1 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
3 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
4 to use neon_move instead of mov_imm.
5 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
6 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
8 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
9 aarch64_float_const_zero_rtx_p check before TFmode check.
10 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
12 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
13 code and attributes to match. Change condition from register_operand
14 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
15 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
18 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
21 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
24 2015-06-14 Shiva Chen <shiva0217@gmail.com>
26 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
27 HOST_WIDE_INT parameter.
29 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
32 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
33 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
35 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
37 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
39 * rtl.h (classify_insn): Declare.
40 * emit-rtl.c (classify_insn): Move to...
41 * rtl.c: ...here and add generator support.
42 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
43 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
44 * genemit.c (gen_emit_seq): New function.
45 (gen_expand, gen_split): Use it.
47 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
49 * tree.c (make_vector_stat): Fix comment to state that the
50 function returns a VECTOR_CST.
52 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
54 * gensupport.h (add_implicit_parallel): Declare.
55 * genrecog.c (add_implicit_parallel): Move to...
56 * gensupport.c (add_implicit_parallel): ...here.
57 (process_one_cond_exec): Use it.
58 * genemit.c (gen_insn): Likewise.
60 2015-06-13 Iain Sandoe <iain@codesourcery.com>
63 * passes.c (rest_of_decl_compilation): Do not register globals for
64 early debug if they are declared in built-ins.
66 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
68 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
70 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
72 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
74 (noce_try_cmove_arith): Likewise.
75 (noce_get_alt_condition): Likewise.
77 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
79 * common/config/i386/i386-common.c
80 (OPTION_MASK_ISA_MWAITX_SET): New.
81 (ix86_handle_option): Handle mwaitx.
82 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
83 (x86_64-*-*): Likewise.
84 * config/i386/mwaitxintrin.h: New header.
85 * config/i386/cpuid.h (bit_MWAITX): Define.
86 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
88 * config/i386/i386.opt (mwaitx): New.
89 * config/i386/i386-builtin-types.def
90 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
91 * config/i386/i386-c.c: Define __MWAITX__ if needed.
92 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
94 (ix86_option_override_internal): Handle new option.
95 (processor_alias_table): Added PTA_MWAITX.
96 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
97 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
98 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
99 IX86_BUILTIN_MONITORX built-ins.
100 * config/i386/i386.h (TARGET_MWAITX): New.
101 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
103 (mwaitx): New pattern.
104 (monitorx_<mode>): New pattern.
105 * config/i386/x86intrin.h: Include mwaitxintrin.h.
106 * doc/extend.texi: Document monitorx and mwaitx builtins.
107 * doc/invoke.texi: Document -mmwaitx option.
109 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
111 * emit-rtl.c (need_atomic_barrier_p): Mask model with
112 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
114 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
116 * dbxout.c (xcoff_debug_hooks): Provide a function for
117 register_main_translation_unit hook.
119 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
121 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
122 variants cases from switch.
123 (rs6000_post_atomic_barrier): Same.
124 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
125 (rs6000_expand_atomic_exchange): Same.
126 (rs6000_expand_atomic_op): Same.
127 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
128 SYNC variants cases from switch.
130 (atomic_store): Same.
132 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
134 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
137 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
140 * dwarf2out.c (check_die): Check for common duplicate attributes.
141 (add_location_or_const_value_attribute): Do not add duplicate
143 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
145 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
146 (gen_type_die_with_usage): Call check_die.
147 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
149 2015-06-11 Jason Merrill <jason@redhat.com>
151 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
154 2015-06-11 Marek Polacek <polacek@redhat.com>
156 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
158 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
161 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
162 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
163 (*addx_extend_sp32): Fix pasto.
164 (*subx_extend): Rename into...
165 (*subx_extend_sp32): ...this.
166 (*adddi3_extend_sp32): Add earlyclobber.
167 (*subdi3_insn_sp32): Likewise.
168 (*subdi3_extend_sp32): Likewise.
169 (*and_not_di_sp32): Likewise.
170 (*or_not_di_sp32): Likewise.
171 (*xor_not_di_sp32): Likewise.
172 (*negdi2_sp32): Likewise.
173 (*one_cmpldi2_sp32): Likewise.
175 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
177 * debug.h (struct gcc_debug_hooks): Add a
178 register_main_translation_unit hook.
179 * debug.c (do_nothing_debug_hooks): Provide a function for this
181 * dbxout.c (dbx_debug_hooks): Likewise.
182 * sdbout.c (sdb_debug_hooks): Likewise.
183 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
184 * dwarf2out.c (main_translation_unit): New global variable.
185 (dwarf2out_register_main_translation_unit): New function
186 implementing the new hook.
187 (dwarf2_debug_hooks): Assign
188 dwarf2out_register_main_translation_unit to this new hook.
189 (dwarf2out_init): Associate any main translation unit to
192 2015-06-11 Marek Polacek <polacek@redhat.com>
194 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
196 2015-06-11 Marek Polacek <polacek@redhat.com>
198 * match.pd: Use single_use throughout.
200 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
202 * config/arm/arm.c (arm_option_params_internal): When optimising
203 for speed set max_insns_skipped when arm_restrict_it.
205 2015-06-11 Christian Bruel <christian.bruel@st.com>
208 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
210 (arm_cpu_builtins): New function.
211 (arm_pragma_target_parse): Call arm_cpu_builtins.
212 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
213 (arm_register_target_pragmas): Likewise.
214 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
215 Call arm_register_target_pragmas.
216 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
217 (arm_pragma_target_parse): Likewise.
219 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
221 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
222 of the second operand.
224 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
227 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
228 to prepare mask operand for AVX512 modes.
230 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
233 * doc/md.texi (Machine Constraints): Document that on the PowerPC
234 if you use a constraint that targets a VSX register, you must use
235 %x<n> in the template.
237 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
239 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
240 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
241 (define_insn "trap"): New definition.
243 2015-06-10 Richard Biener <rguenther@suse.de>
245 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
247 (vect_supported_load_permutation_p): ... here. Handle
248 supportable permutations in reductions.
249 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
250 for vectorizing strided group loads.
252 2015-06-10 Jakub Jelinek <jakub@redhat.com>
255 * config/i386/i386.c (ix86_split_long_move): For collisions
256 involving direct tls segment refs, move the UNSPEC_TP possibly
257 wrapped in ZERO_EXTEND out of the address for lea, to each of
260 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
262 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
265 2015-06-10 Tom de Vries <tom@codesourcery.com>
267 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
269 2015-06-10 Martin Liska <mliska@suse.cz>
272 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
273 all enum values in mem_alloc_origin.
274 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
276 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
277 * bitmap.c (bitmap_register): Likewise.
278 (dump_bitmap_statistics): Likewise.
279 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
280 (ggc_record_overhead): Likewise.
281 * hash-map.h: Likewise.
282 * hash-set.h: Likewise.
283 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
284 * hash-table.h: Likewise.
285 * vec.c (vec_prefix::register_overhead): Likewise.
286 (vec_prefix::release_overhead): Likewise.
287 (dump_vec_loc_statistics): Likewise.
289 2015-06-09 Christian Bruel <christian.bruel@st.com>
292 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
293 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
294 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
295 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
296 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
297 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
298 (arm_valid_target_attribute_p): Likewise.
299 (arm_set_current_function, arm_can_inline_p): Likewise.
300 (arm_valid_target_attribute_rec): Likewise.
301 (arm_previous_fndecl): New variable.
302 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
303 (TARGET_CAN_INLINE_P): Define.
304 (arm_asm_trampoline_template): Emit mode.
305 (arm_file_start): Don't set unified syntax.
306 (arm_declare_function_name): Set unified syntax and mode.
307 (arm_option_override): Init target_option_default_node.
308 and target_option_current_node.
309 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
310 (*call_symbol): Likewise.
311 * doc/extend.texi: Document ARM/Thumb target attribute.
312 * doc/invoke.texi: Likewise.
314 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
317 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
318 PR rtl-optimization/64164
319 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
320 * tree-ssa-copyrename.c: Removed.
321 * opts.c (default_options_table): Drop -ftree-copyrename. Add
322 -ftree-coalesce-vars.
323 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
324 * common.opt (ftree-copyrename): Ignore.
325 (ftree-coalesce-inlined-vars): Likewise.
326 * doc/invoke.texi: Remove the ignored options above.
327 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
328 * tree-ssa-coalesce.h: ... here.
329 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
330 headers required by it.
331 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
332 across variables when flag_tree_coalesce_vars. Check register
333 use and promoted modes to allow coalescing. Moved to
335 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
336 with its member functions to tree-ssa-coalesce.c.
337 (var_map_base_init): Likewise. Renamed to
338 compute_samebase_partition_bases.
339 (partition_view_normal): Drop want_bases parameter.
340 (partition_view_bitmap): Likewise.
341 * tree-ssa-live.h: Adjust declarations.
342 * tree-ssa-coalesce.c: Include explow.h.
343 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
344 default defs at the entry point.
345 (dump_part_var_map): New.
346 (compute_optimized_partition_bases): New, called by...
347 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
348 of compute_samebase_partition_bases. Adjust.
349 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
350 * cfgexpand.c (leader_merge): New.
351 (get_rtl_for_parm_ssa_default_def): New.
352 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
353 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
354 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
355 redundant MEM attr setting.
356 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
358 (expand_one_stack_var): ... this. New wrapper to check and
359 skip already expanded SSA partitions.
360 (record_alignment_for_reg_var): New, factored out of...
361 (expand_one_var): ... this.
362 (expand_one_ssa_partition): New.
363 (adjust_one_expanded_partition_var): New.
364 (expand_one_register_var): Check and skip already expanded SSA
366 (expand_used_vars): Don't create DECLs for anonymous SSA
367 names. Expand all SSA partitions, then adjust all SSA names.
368 (pass::execute): Replace the loops that set
369 SA.partition_to_pseudo from partition leaders and cleared
370 DECL_RTL for multi-location variables, and that which used to
371 rename vars and set attrs, with one that clears DECL_RTL and
372 checks that PARMs and RESULTs default_defs match DECL_RTL.
373 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
374 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
375 * explow.c (promote_ssa_mode): New.
376 * explow.h (promote_ssa_mode): Declare.
377 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
378 * function.c: Include cfgexpand.h.
379 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
380 (use_register_for_parm_decl): Wrapper for the above to
381 special-case the result_ptr.
382 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
383 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
385 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
386 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
387 (assign_parm_setup_block): Prefer SSA-assigned location.
388 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
389 if stack_parm is NULL.
390 (assign_parm_setup_stack): Prefer SSA-assigned location.
391 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
392 rtl before testing for pointer bounds. Special-case result_ptr.
393 (expand_function_start): Maybe reset DECL_RTL of result.
394 Prefer SSA-assigned location for result and static chain.
395 Factor out DECL_RESULT and SET_DECL_RTL.
396 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
397 anonymous SSA names. Use promote_ssa_mode.
398 (get_temp_reg): Likewise.
399 (remove_ssa_form): Adjust.
400 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
401 and get its reg_usage for reg invalidation.
402 (compute_bb_dataflow): Pass it insn.
403 (emit_notes_in_bb): Likewise.
404 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
405 fail assert on conversion between unsigned types.
407 2015-06-09 Tom de Vries <tom@codesourcery.com>
409 PR tree-optimization/65460
410 * omp-low.c (expand_omp_target): Set parallelized_function on
411 cgraph_node for child_fn.
413 2015-06-09 Tom de Vries <tom@codesourcery.com>
415 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
416 parallelized_function before add_new_function.
418 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
420 * gcc-plugin.h: Move decls to plugin.h and include it.
421 * plugin.h: Relocate decls from gcc-plugin.h
422 * ggc-page.c: Include required header files.
423 * passes.c: Likewise.
424 * cgraphunit.c: Likewise.
426 2015-06-09 Tom de Vries <tom@codesourcery.com>
428 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
430 2015-06-09 Jason Merrill <jason@redhat.com>
433 * toplev.c (check_global_declaration): Don't warn about a clone.
435 2015-06-09 Marek Polacek <polacek@redhat.com>
437 PR tree-optimization/66299
438 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
439 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
442 2015-06-09 Richard Biener <rguenther@suse.de>
444 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
445 (vect_analyze_slp_instance): Instead do not falsely drop
448 2015-06-09 Richard Biener <rguenther@suse.de>
451 * match.pd: Handle A % (unsigned)(1 << B).
453 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
455 * varasm.c (output_object_block_htab): Remove.
456 (output_object_block_compare): New.
457 (output_object_blocks): Sort named object_blocks before outputting
460 2015-06-09 Richard Biener <rguenther@suse.de>
462 PR tree-optimization/66419
463 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
464 consider GROUP_GAP when detecting a perfect subchain.
466 2015-06-09 Nick Clifton <nickc@redhat.com>
468 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
469 place read only data in the .frodata section.
471 2015-06-09 Shiva Chen <shiva0217@gmail.com>
473 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
474 (atomic_store<mode>): Likewise.
476 2015-06-09 Richard Biener <rguenther@suse.de>
478 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
480 2015-06-09 Richard Biener <rguenther@suse.de>
483 * tree-inline.c (insert_init_debug_bind): Unshare value.
485 2015-06-09 Richard Biener <rguenther@suse.de>
487 PR tree-optimization/66396
488 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
489 Rename virtual operands.
491 2015-06-09 Tom de Vries <tom@codesourcery.com>
493 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
496 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
498 PR rtl-optimization/64164
499 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
500 * tree-ssa-copyrename.c: Removed.
501 * opts.c (default_options_table): Drop -ftree-copyrename. Add
502 -ftree-coalesce-vars.
503 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
504 * common.opt (ftree-copyrename): Ignore.
505 (ftree-coalesce-inlined-vars): Likewise.
506 * doc/invoke.texi: Remove the ignored options above.
507 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
508 * tree-ssa-coalesce.h: ... here.
509 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
510 headers required by it.
511 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
512 across variables when flag_tree_coalesce_vars. Check register
513 use and promoted modes to allow coalescing. Moved to
515 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
516 with its member functions to tree-ssa-coalesce.c.
517 (var_map_base_init): Likewise. Renamed to
518 compute_samebase_partition_bases.
519 (partition_view_normal): Drop want_bases parameter.
520 (partition_view_bitmap): Likewise.
521 * tree-ssa-live.h: Adjust declarations.
522 * tree-ssa-coalesce.c: Include explow.h.
523 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
524 default defs at the entry point.
525 (dump_part_var_map): New.
526 (compute_optimized_partition_bases): New, called by...
527 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
528 of compute_samebase_partition_bases. Adjust.
529 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
530 * cfgexpand.c (leader_merge): New.
531 (get_rtl_for_parm_ssa_default_def): New.
532 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
533 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
534 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
535 redundant MEM attr setting.
536 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
538 (expand_one_stack_var): ... this. New wrapper to check and
539 skip already expanded SSA partitions.
540 (record_alignment_for_reg_var): New, factored out of...
541 (expand_one_var): ... this.
542 (expand_one_ssa_partition): New.
543 (adjust_one_expanded_partition_var): New.
544 (expand_one_register_var): Check and skip already expanded SSA
546 (expand_used_vars): Don't create DECLs for anonymous SSA
547 names. Expand all SSA partitions, then adjust all SSA names.
548 (pass::execute): Replace the loops that set
549 SA.partition_to_pseudo from partition leaders and cleared
550 DECL_RTL for multi-location variables, and that which used to
551 rename vars and set attrs, with one that clears DECL_RTL and
552 checks that PARMs and RESULTs default_defs match DECL_RTL.
553 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
554 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
555 * explow.c (promote_ssa_mode): New.
556 * explow.h (promote_ssa_mode): Declare.
557 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
558 * function.c: Include cfgexpand.h.
559 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
560 (use_register_for_parm_decl): Wrapper for the above to
561 special-case the result_ptr.
562 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
563 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
565 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
566 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
567 (assign_parm_setup_block): Prefer SSA-assigned location.
568 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
569 if stack_parm is NULL.
570 (assign_parm_setup_stack): Prefer SSA-assigned location.
571 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
572 rtl before testing for pointer bounds. Special-case result_ptr.
573 (expand_function_start): Maybe reset DECL_RTL of result.
574 Prefer SSA-assigned location for result and static chain.
575 Factor out DECL_RESULT and SET_DECL_RTL.
576 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
577 anonymous SSA names. Use promote_ssa_mode.
578 (get_temp_reg): Likewise.
579 (remove_ssa_form): Adjust.
580 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
581 and get its reg_usage for reg invalidation.
582 (compute_bb_dataflow): Pass it insn.
583 (emit_notes_in_bb): Likewise.
584 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
585 fail assert on conversion between unsigned types.
587 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
590 * tree-inline.c (reset_debug_binding): New.
591 (reset_debug_bindings): Likewise.
592 (expand_call_inline): Call it.
594 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
596 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
599 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
601 * lto-streamer-out.c (lto_output_location): Stream
602 reserved locations correctly.
603 * lto-streamer-in.c (lto_output_location): Likewise.
605 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
607 * coretypes.h: Include hash-table.h and hash-set.h for host files.
608 * ggc.h: Don't include statistics.h>
609 * hash-map.h: Remove all includes.
610 * hash-set.h: Likewise.
611 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
612 the include list. Remove <new>.
613 * inchash.h: Remove all includes.
614 * mem-stats.h: Likewise.
615 * vec.h: No special processing for generators or ggc.
616 * alias.c : Adjust include files.
617 * alloc-pool.c : Likewise.
618 * alloc-pool.h : Likewise.
620 * attribs.c : Likewise.
621 * auto-inc-dec.c : Likewise.
622 * auto-profile.c : Likewise.
623 * bb-reorder.c : Likewise.
624 * bitmap.c : Likewise.
625 * bitmap.h : Likewise.
626 * bt-load.c : Likewise.
627 * builtins.c : Likewise.
628 * caller-save.c : Likewise.
629 * calls.c : Likewise.
632 * cfganal.c : Likewise.
633 * cfgbuild.c : Likewise.
634 * cfgcleanup.c : Likewise.
635 * cfgexpand.c : Likewise.
636 * cfghooks.c : Likewise.
637 * cfgloop.c : Likewise.
638 * cfgloop.h : Likewise.
639 * cfgloopanal.c : Likewise.
640 * cfgloopmanip.c : Likewise.
641 * cfgrtl.c : Likewise.
642 * cgraph.c : Likewise.
643 * cgraphbuild.c : Likewise.
644 * cgraphclones.c : Likewise.
645 * cgraphunit.c : Likewise.
646 * cilk-common.c : Likewise.
647 * combine-stack-adj.c : Likewise.
648 * combine.c : Likewise.
649 * compare-elim.c : Likewise.
650 * context.c : Likewise.
651 * convert.c : Likewise.
652 * coverage.c : Likewise.
653 * cppbuiltin.c : Likewise.
654 * cprop.c : Likewise.
656 * cselib.c : Likewise.
657 * data-streamer-in.c : Likewise.
658 * data-streamer-out.c : Likewise.
659 * data-streamer.c : Likewise.
660 * data-streamer.h : Likewise.
661 * dbxout.c : Likewise.
664 * debug.c : Likewise.
665 * df-core.c : Likewise.
666 * df-problems.c : Likewise.
667 * df-scan.c : Likewise.
670 * dojump.c : Likewise.
671 * dominance.c : Likewise.
672 * domwalk.c : Likewise.
673 * double-int.c : Likewise.
675 * dumpfile.c : Likewise.
676 * dwarf2asm.c : Likewise.
677 * dwarf2cfi.c : Likewise.
678 * dwarf2out.c : Likewise.
679 * emit-rtl.c : Likewise.
680 * et-forest.c : Likewise.
681 * except.c : Likewise.
682 * except.h : Likewise.
683 * explow.c : Likewise.
684 * expmed.c : Likewise.
686 * final.c : Likewise.
687 * fixed-value.c : Likewise.
688 * fold-const.c : Likewise.
689 * function.c : Likewise.
690 * fwprop.c : Likewise.
691 * gcc-plugin.h : Likewise.
693 * gcse-common.c : Likewise.
695 * genattrtab.c : Likewise.
696 * genautomata.c : Likewise.
697 * genconditions.c : Likewise.
698 * genemit.c : Likewise.
699 * generic-match-head.c : Likewise.
700 * genextract.c : Likewise.
701 * gengtype-state.c : Likewise.
702 * gengtype.c : Likewise.
703 * genhooks.c : Likewise.
704 * genmatch.c : Likewise.
705 * genmodes.c : Likewise.
706 * genrecog.c : Likewise.
707 * gensupport.c : Likewise.
708 * ggc-common.c : Likewise.
709 * ggc-internal.h : Likewise.
710 * ggc-none.c : Likewise.
711 * ggc-page.c : Likewise.
712 * gimple-builder.c : Likewise.
713 * gimple-expr.c : Likewise.
714 * gimple-fold.c : Likewise.
715 * gimple-iterator.c : Likewise.
716 * gimple-low.c : Likewise.
717 * gimple-match-head.c : Likewise.
718 * gimple-pretty-print.c : Likewise.
719 * gimple-ssa-isolate-paths.c : Likewise.
720 * gimple-ssa-strength-reduction.c : Likewise.
721 * gimple-ssa.h : Likewise.
722 * gimple-streamer-in.c : Likewise.
723 * gimple-streamer-out.c : Likewise.
724 * gimple-streamer.h : Likewise.
725 * gimple-walk.c : Likewise.
726 * gimple.c : Likewise.
727 * gimplify-me.c : Likewise.
728 * gimplify.c : Likewise.
729 * godump.c : Likewise.
730 * graph.c : Likewise.
731 * graphds.c : Likewise.
732 * graphite-blocking.c : Likewise.
733 * graphite-dependences.c : Likewise.
734 * graphite-interchange.c : Likewise.
735 * graphite-isl-ast-to-gimple.c : Likewise.
736 * graphite-optimize-isl.c : Likewise.
737 * graphite-poly.c : Likewise.
738 * graphite-scop-detection.c : Likewise.
739 * graphite-sese-to-poly.c : Likewise.
740 * graphite.c : Likewise.
741 * haifa-sched.c : Likewise.
742 * hard-reg-set.h : Likewise.
743 * hw-doloop.c : Likewise.
744 * ifcvt.c : Likewise.
745 * inchash.c : Likewise.
746 * incpath.c : Likewise.
747 * init-regs.c : Likewise.
748 * input.c : Likewise.
749 * internal-fn.c : Likewise.
750 * ipa-chkp.c : Likewise.
751 * ipa-comdats.c : Likewise.
752 * ipa-cp.c : Likewise.
753 * ipa-devirt.c : Likewise.
754 * ipa-icf-gimple.c : Likewise.
755 * ipa-icf.c : Likewise.
756 * ipa-inline-analysis.c : Likewise.
757 * ipa-inline-transform.c : Likewise.
758 * ipa-inline.c : Likewise.
759 * ipa-polymorphic-call.c : Likewise.
760 * ipa-profile.c : Likewise.
761 * ipa-prop.c : Likewise.
762 * ipa-pure-const.c : Likewise.
763 * ipa-ref.c : Likewise.
764 * ipa-reference.c : Likewise.
765 * ipa-split.c : Likewise.
766 * ipa-utils.c : Likewise.
767 * ipa-visibility.c : Likewise.
769 * ira-build.c : Likewise.
770 * ira-color.c : Likewise.
771 * ira-conflicts.c : Likewise.
772 * ira-costs.c : Likewise.
773 * ira-emit.c : Likewise.
774 * ira-lives.c : Likewise.
777 * langhooks.c : Likewise.
779 * libfuncs.h : Likewise.
780 * lists.c : Likewise.
781 * loop-doloop.c : Likewise.
782 * loop-init.c : Likewise.
783 * loop-invariant.c : Likewise.
784 * loop-iv.c : Likewise.
785 * loop-unroll.c : Likewise.
786 * lower-subreg.c : Likewise.
787 * lra-assigns.c : Likewise.
788 * lra-coalesce.c : Likewise.
789 * lra-constraints.c : Likewise.
790 * lra-eliminations.c : Likewise.
791 * lra-lives.c : Likewise.
792 * lra-remat.c : Likewise.
793 * lra-spills.c : Likewise.
795 * lto-cgraph.c : Likewise.
796 * lto-compress.c : Likewise.
797 * lto-opts.c : Likewise.
798 * lto-section-in.c : Likewise.
799 * lto-section-out.c : Likewise.
800 * lto-streamer-in.c : Likewise.
801 * lto-streamer-out.c : Likewise.
802 * lto-streamer.c : Likewise.
803 * lto-streamer.h : Likewise.
805 * mode-switching.c : Likewise.
806 * modulo-sched.c : Likewise.
807 * omega.c : Likewise.
808 * omp-low.c : Likewise.
809 * optabs.c : Likewise.
810 * opts-global.c : Likewise.
812 * passes.c : Likewise.
813 * plugin.c : Likewise.
814 * postreload-gcse.c : Likewise.
815 * postreload.c : Likewise.
816 * predict.c : Likewise.
817 * print-rtl.c : Likewise.
818 * print-tree.c : Likewise.
819 * profile.c : Likewise.
820 * read-md.c : Likewise.
821 * read-md.h : Likewise.
822 * read-rtl.c : Likewise.
824 * realmpfr.c : Likewise.
825 * recog.c : Likewise.
827 * reg-stack.c : Likewise.
828 * regcprop.c : Likewise.
829 * reginfo.c : Likewise.
830 * regrename.c : Likewise.
831 * regstat.c : Likewise.
832 * reload.c : Likewise.
833 * reload1.c : Likewise.
834 * reorg.c : Likewise.
835 * resource.c : Likewise.
836 * rtl-chkp.c : Likewise.
839 * rtlanal.c : Likewise.
840 * rtlhash.c : Likewise.
841 * rtlhash.h : Likewise.
842 * rtlhooks.c : Likewise.
843 * sanopt.c : Likewise.
844 * sched-deps.c : Likewise.
845 * sched-ebb.c : Likewise.
846 * sched-rgn.c : Likewise.
847 * sched-vis.c : Likewise.
848 * sdbout.c : Likewise.
849 * sel-sched-dump.c : Likewise.
850 * sel-sched-ir.c : Likewise.
851 * sel-sched-ir.h : Likewise.
852 * sel-sched.c : Likewise.
854 * shrink-wrap.c : Likewise.
855 * shrink-wrap.h : Likewise.
856 * simplify-rtx.c : Likewise.
857 * stack-ptr-mod.c : Likewise.
858 * statistics.c : Likewise.
860 * stor-layout.c : Likewise.
861 * store-motion.c : Likewise.
862 * stringpool.c : Likewise.
863 * symtab.c : Likewise.
864 * target-globals.c : Likewise.
865 * targhooks.c : Likewise.
866 * tlink.c : Likewise.
867 * toplev.c : Likewise.
868 * tracer.c : Likewise.
869 * trans-mem.c : Likewise.
870 * tree-affine.c : Likewise.
871 * tree-affine.h : Likewise.
872 * tree-browser.c : Likewise.
873 * tree-call-cdce.c : Likewise.
874 * tree-cfg.c : Likewise.
875 * tree-cfgcleanup.c : Likewise.
876 * tree-chkp-opt.c : Likewise.
877 * tree-chkp.c : Likewise.
878 * tree-chrec.c : Likewise.
879 * tree-complex.c : Likewise.
880 * tree-data-ref.c : Likewise.
881 * tree-dfa.c : Likewise.
882 * tree-diagnostic.c : Likewise.
883 * tree-dump.c : Likewise.
884 * tree-eh.c : Likewise.
885 * tree-eh.h : Likewise.
886 * tree-emutls.c : Likewise.
887 * tree-hasher.h : Likewise.
888 * tree-if-conv.c : Likewise.
889 * tree-inline.c : Likewise.
890 * tree-inline.h : Likewise.
891 * tree-into-ssa.c : Likewise.
892 * tree-iterator.c : Likewise.
893 * tree-loop-distribution.c : Likewise.
894 * tree-nested.c : Likewise.
895 * tree-nrv.c : Likewise.
896 * tree-object-size.c : Likewise.
897 * tree-outof-ssa.c : Likewise.
898 * tree-parloops.c : Likewise.
899 * tree-phinodes.c : Likewise.
900 * tree-predcom.c : Likewise.
901 * tree-pretty-print.c : Likewise.
902 * tree-profile.c : Likewise.
903 * tree-scalar-evolution.c : Likewise.
904 * tree-sra.c : Likewise.
905 * tree-ssa-address.c : Likewise.
906 * tree-ssa-alias.c : Likewise.
907 * tree-ssa-ccp.c : Likewise.
908 * tree-ssa-coalesce.c : Likewise.
909 * tree-ssa-copy.c : Likewise.
910 * tree-ssa-copyrename.c : Likewise.
911 * tree-ssa-dce.c : Likewise.
912 * tree-ssa-dom.c : Likewise.
913 * tree-ssa-dse.c : Likewise.
914 * tree-ssa-forwprop.c : Likewise.
915 * tree-ssa-ifcombine.c : Likewise.
916 * tree-ssa-live.c : Likewise.
917 * tree-ssa-loop-ch.c : Likewise.
918 * tree-ssa-loop-im.c : Likewise.
919 * tree-ssa-loop-ivcanon.c : Likewise.
920 * tree-ssa-loop-ivopts.c : Likewise.
921 * tree-ssa-loop-manip.c : Likewise.
922 * tree-ssa-loop-niter.c : Likewise.
923 * tree-ssa-loop-prefetch.c : Likewise.
924 * tree-ssa-loop-unswitch.c : Likewise.
925 * tree-ssa-loop.c : Likewise.
926 * tree-ssa-math-opts.c : Likewise.
927 * tree-ssa-operands.c : Likewise.
928 * tree-ssa-phiopt.c : Likewise.
929 * tree-ssa-phiprop.c : Likewise.
930 * tree-ssa-pre.c : Likewise.
931 * tree-ssa-propagate.c : Likewise.
932 * tree-ssa-reassoc.c : Likewise.
933 * tree-ssa-sccvn.c : Likewise.
934 * tree-ssa-scopedtables.c : Likewise.
935 * tree-ssa-sink.c : Likewise.
936 * tree-ssa-strlen.c : Likewise.
937 * tree-ssa-structalias.c : Likewise.
938 * tree-ssa-tail-merge.c : Likewise.
939 * tree-ssa-ter.c : Likewise.
940 * tree-ssa-threadedge.c : Likewise.
941 * tree-ssa-threadupdate.c : Likewise.
942 * tree-ssa-uncprop.c : Likewise.
943 * tree-ssa-uninit.c : Likewise.
944 * tree-ssa.c : Likewise.
945 * tree-ssanames.c : Likewise.
946 * tree-stdarg.c : Likewise.
947 * tree-streamer-in.c : Likewise.
948 * tree-streamer-out.c : Likewise.
949 * tree-streamer.c : Likewise.
950 * tree-streamer.h : Likewise.
951 * tree-switch-conversion.c : Likewise.
952 * tree-tailcall.c : Likewise.
953 * tree-vect-data-refs.c : Likewise.
954 * tree-vect-generic.c : Likewise.
955 * tree-vect-loop-manip.c : Likewise.
956 * tree-vect-loop.c : Likewise.
957 * tree-vect-patterns.c : Likewise.
958 * tree-vect-slp.c : Likewise.
959 * tree-vect-stmts.c : Likewise.
960 * tree-vectorizer.c : Likewise.
961 * tree-vectorizer.h : Likewise.
962 * tree-vrp.c : Likewise.
965 * ubsan.c : Likewise.
966 * valtrack.c : Likewise.
967 * valtrack.h : Likewise.
968 * value-prof.c : Likewise.
969 * var-tracking.c : Likewise.
970 * varasm.c : Likewise.
971 * varpool.c : Likewise.
973 * vmsdbgout.c : Likewise.
974 * vtable-verify.c : Likewise.
975 * vtable-verify.h : Likewise.
977 * wide-int.cc : Likewise.
978 * xcoffout.c : Likewise.
979 * config/aarch64/aarch64-builtins.c : Likewise.
980 * config/aarch64/aarch64.c : Likewise.
981 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
982 * config/alpha/alpha.c : Likewise.
983 * config/arc/arc.c : Likewise.
984 * config/arm/aarch-common.c : Likewise.
985 * config/arm/arm-builtins.c : Likewise.
986 * config/arm/arm-c.c : Likewise.
987 * config/arm/arm.c : Likewise.
988 * config/avr/avr-c.c : Likewise.
989 * config/avr/avr-log.c : Likewise.
990 * config/avr/avr.c : Likewise.
991 * config/bfin/bfin.c : Likewise.
992 * config/c6x/c6x.c : Likewise.
993 * config/cr16/cr16.c : Likewise.
994 * config/cris/cris.c : Likewise.
995 * config/darwin-c.c : Likewise.
996 * config/darwin.c : Likewise.
997 * config/default-c.c : Likewise.
998 * config/epiphany/epiphany.c : Likewise.
999 * config/epiphany/mode-switch-use.c : Likewise.
1000 * config/epiphany/resolve-sw-modes.c : Likewise.
1001 * config/fr30/fr30.c : Likewise.
1002 * config/frv/frv.c : Likewise.
1003 * config/ft32/ft32.c : Likewise.
1004 * config/glibc-c.c : Likewise.
1005 * config/h8300/h8300.c : Likewise.
1006 * config/i386/i386-c.c : Likewise.
1007 * config/i386/i386.c : Likewise.
1008 * config/i386/msformat-c.c : Likewise.
1009 * config/i386/winnt-cxx.c : Likewise.
1010 * config/i386/winnt-stubs.c : Likewise.
1011 * config/i386/winnt.c : Likewise.
1012 * config/ia64/ia64-c.c : Likewise.
1013 * config/ia64/ia64.c : Likewise.
1014 * config/iq2000/iq2000.c : Likewise.
1015 * config/lm32/lm32.c : Likewise.
1016 * config/m32c/m32c-pragma.c : Likewise.
1017 * config/m32c/m32c.c : Likewise.
1018 * config/m32r/m32r.c : Likewise.
1019 * config/m68k/m68k.c : Likewise.
1020 * config/mcore/mcore.c : Likewise.
1021 * config/mep/mep-pragma.c : Likewise.
1022 * config/mep/mep.c : Likewise.
1023 * config/microblaze/microblaze-c.c : Likewise.
1024 * config/microblaze/microblaze.c : Likewise.
1025 * config/mips/mips.c : Likewise.
1026 * config/mmix/mmix.c : Likewise.
1027 * config/mn10300/mn10300.c : Likewise.
1028 * config/moxie/moxie.c : Likewise.
1029 * config/msp430/msp430-c.c : Likewise.
1030 * config/msp430/msp430.c : Likewise.
1031 * config/nds32/nds32-cost.c : Likewise.
1032 * config/nds32/nds32-fp-as-gp.c : Likewise.
1033 * config/nds32/nds32-intrinsic.c : Likewise.
1034 * config/nds32/nds32-isr.c : Likewise.
1035 * config/nds32/nds32-md-auxiliary.c : Likewise.
1036 * config/nds32/nds32-memory-manipulation.c : Likewise.
1037 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
1038 * config/nds32/nds32-predicates.c : Likewise.
1039 * config/nds32/nds32.c : Likewise.
1040 * config/nios2/nios2.c : Likewise.
1041 * config/nvptx/nvptx.c : Likewise.
1042 * config/pa/pa.c : Likewise.
1043 * config/pdp11/pdp11.c : Likewise.
1044 * config/rl78/rl78-c.c : Likewise.
1045 * config/rl78/rl78.c : Likewise.
1046 * config/rs6000/rs6000-c.c : Likewise.
1047 * config/rs6000/rs6000.c : Likewise.
1048 * config/rx/rx.c : Likewise.
1049 * config/s390/s390-c.c : Likewise.
1050 * config/s390/s390.c : Likewise.
1051 * config/sh/sh-c.c : Likewise.
1052 * config/sh/sh-mem.cc : Likewise.
1053 * config/sh/sh.c : Likewise.
1054 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
1055 * config/sh/sh_treg_combine.cc : Likewise.
1056 * config/sol2-c.c : Likewise.
1057 * config/sol2-cxx.c : Likewise.
1058 * config/sol2-stubs.c : Likewise.
1059 * config/sol2.c : Likewise.
1060 * config/sparc/sparc-c.c : Likewise.
1061 * config/sparc/sparc.c : Likewise.
1062 * config/spu/spu-c.c : Likewise.
1063 * config/spu/spu.c : Likewise.
1064 * config/stormy16/stormy16.c : Likewise.
1065 * config/tilegx/mul-tables.c : Likewise.
1066 * config/tilegx/tilegx-c.c : Likewise.
1067 * config/tilegx/tilegx.c : Likewise.
1068 * config/tilepro/mul-tables.c : Likewise.
1069 * config/tilepro/tilepro-c.c : Likewise.
1070 * config/tilepro/tilepro.c : Likewise.
1071 * config/v850/v850-c.c : Likewise.
1072 * config/v850/v850.c : Likewise.
1073 * config/vax/vax.c : Likewise.
1074 * config/visium/visium.c : Likewise.
1075 * config/vms/vms-c.c : Likewise.
1076 * config/vms/vms.c : Likewise.
1077 * config/vxworks.c : Likewise.
1078 * config/winnt-c.c : Likewise.
1079 * config/xtensa/xtensa.c : Likewise.
1081 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1084 * ipa-utils.h (warn_types_mismatch): Update prototype.
1085 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
1087 (type_mismatch_p): New function.
1088 (warn_types_mismatch): Reorg to work better on non-C++ types.
1089 (odr_types_equivalent_p): Add loc1/loc2 parameters.
1090 (add_type_duplicate): Update.
1092 2015-06-08 Tom de Vries <tom@codesourcery.com>
1094 PR rtl-optimization/66444
1095 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
1098 2015-06-08 Richard Biener <rguenther@suse.de>
1100 PR tree-optimization/66422
1101 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
1102 block after inserted gcc_unreachable.
1104 2015-06-08 Nick Clifton <nickc@redhat.com>
1106 * config/rx/rx.c (rx_function_value): Do not promote vector types.
1107 (rx_promote_function_mode): Likewise.
1108 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
1110 2015-06-08 Jakub Jelinek <jakub@redhat.com>
1112 * genattrtab.c (insn_alternatives): Change type from int *
1114 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
1115 (get_attr_value): Change type of num_alt to uint64_t.
1116 (compute_alternative_mask): Change return type from
1117 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
1118 (make_alternative_compare, mk_attr_alt): Change argument type
1119 from int to uint64_t.
1120 (simplify_test_exp): Change type of i from int to uint64_t.
1121 Shift ((uint64_t) 1) instead of 1 up.
1122 (main): Adjust oballocvec first argument from int to uint64_t.
1123 Shift ((uint64_t) 1) instead of 1 up.
1125 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1128 * gdbhooks.py: Import sys.
1129 (intptr): New function. Replace int(...) by intptr(...).
1131 2015-06-08 Richard Biener <rguenther@suse.de>
1133 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
1134 adjustment for gaps at the end of a SLP load group properly.
1135 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
1136 all permutations we can generate.
1137 (vect_transform_slp_perm_load): Use the correct group-size.
1139 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
1141 * genmatch.c (expr::gen_transform): For conditions, guess the type
1142 from the second operand.
1144 2015-06-08 Tom de Vries <tom@codesourcery.com>
1146 PR tree-optimization/66442
1147 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
1148 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
1149 if the loop latch is not a singleton. Use
1150 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
1152 2015-06-08 Marek Polacek <polacek@redhat.com>
1155 * toplev.c (check_global_declaration): Don't warn about artificial
1158 2015-06-08 Tom de Vries <tom@codesourcery.com>
1160 PR tree-optimization/66436
1161 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
1163 * gimplify.c: Add tree-dump.h include.
1164 (gimplify_function_tree): Dump function to gimple dump file.
1165 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
1168 2015-06-08 Tom de Vries <tom@codesourcery.com>
1170 PR tree-optimization/66435
1171 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1174 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1176 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1177 of ptr_type_node to not be ptr_to_node.
1178 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1179 TREE_TYPE of pointers.
1180 * gimple-expr.c (useless_type_conversion): Reorder the check for
1181 function pointers and TYPE_CANONICAL.
1183 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1186 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1187 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1188 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1190 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1191 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1192 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1193 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1194 and non iso if unix2003.
1196 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1198 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1200 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1202 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1203 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1204 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1205 except.c, final.c, function.c, gcse-common.c, genemit.c,
1206 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1207 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1208 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1209 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1212 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1214 * combine.c (combine_split_insns): Remove cast.
1215 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1216 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1217 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1218 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1219 * genemit.c (gen_split): Change return type of generated functions to
1221 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1222 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1223 gen_peephole2_* functions.
1224 (print_subroutine, main): Likewise.
1225 * recog.c (peephole2_optimize): Remove cast.
1226 (peep2_next_insn): Promote return type to rtx_insn.
1227 * recog.h (peep2_next_insn): Fix prototype.
1228 * rtl.h (try_split, split_insns): Likewise.
1230 2015-06-06 DJ Delorie <dj@redhat.com>
1232 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1233 and subtraction too.
1235 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1238 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1239 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1240 instead of Snd. Disparage Sid/z alternative with '^'.
1242 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1244 * dwarf2out.c: Remove deferred_locations*.
1245 (dwarf2_debug_hooks): Add early_finish hook.
1246 Remove global_decl hook.
1247 Add early_global_decl and late_global_decl hook.
1248 New global early_dwarf.
1249 New structure set_early_dwarf.
1250 (output_die): Indicate whether a DIE was generated early
1251 when generating assembly with -dA.
1252 (struct limbo_die_struct): Document created_for field.
1253 Remove file_table_last_lookup.
1254 (remove_AT): Return TRUE if successful.
1255 (remove_child_TAG): Clear die_parent.
1256 (reparent_child): New function abstracted from...
1257 (splice_child_die): ...here.
1258 (new_die): ICE if a DIE ends up in limbo too late.
1260 (defer_location): Remove.
1261 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1262 (fill_variable_array_bounds): New.
1263 (decl_start_label): Call fill_variable_array_bounds.
1264 (gen_formal_parameter_die): Rewrite to reuse previously generated
1266 (gen_subprogram_die): Same.
1267 (gen_variable_die): Same.
1268 (gen_const_die): Same.
1269 (gen_label_die): Same.
1270 (gen_lexical_block_die): Same.
1271 (decl_will_get_specification_p): New.
1272 (local_function_static): New.
1273 (gen_struct_or_union_type_die): Fill in variable-length fields.
1274 (gen_typedef_die): Fill in variable-length typedefs.
1275 (gen_tagged_type_die): Gracefully return on error_mark_node.
1277 (gen_type_die_with_usage): Handle variable-length types.
1278 Remove duplicate code for ARRAY_TYPE case.
1279 (process_scope_var): Only process imported modules during early
1281 (dwarf2out_early_global_decl): New.
1282 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1283 (dwarf2out_type_decl): Set early_dwarf while calling
1285 (dwarf2out_decl): Verify that we did not recreate a previously
1287 Do not return on DECL_EXTERNALs in VAR_DECLs.
1288 Abstract some code to local_function_static.
1289 (lookup_filename): Remove use of file_table_last_lookup.
1290 Gracefully exit on missing file_name.
1291 (dwarf2out_finish): Verify limbo list.
1292 Remove deferred_locations_list use.
1293 Move deferred_asm_name and limbo flushing to...
1294 (dwarf2out_early_finish): ...here. New.
1295 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1296 deferred_asm_name, and file_table_last_lookup.
1297 * cgraph.h (referred_to_p): Add default argument.
1298 * cgraphunit.c (referred_to_p): Add and handle include_self
1300 (analyze_functions): Add first_time argument.
1301 Call check_global_declaration for all symbols.
1302 Call late_global_decl for nodes for moribund nodes.
1303 (finalize_compilation_unit): Add new argument to
1305 Call early_global_decl for functions.
1306 Call early_finish debug hook.
1307 * dbxout.c (dbxout_early_global_decl): New.
1308 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1309 (dbx_debug_hooks): Add new hooks.
1310 (xcoff_debug_hooks): Same.
1311 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1312 Add early and late debug hooks.
1313 Remove global_decl hook.
1314 * debug.h (struct gcc_debug_hooks): Add early_finish,
1315 early_global_decl, and late_global_decl fields.
1316 Remove global_decl field.
1317 Document gcc_debug_hooks.
1318 * gengtype.c (output_typename): Remove.
1319 * godump.c (go_early_global_decl): New.
1320 (go_late_global_decl): New.
1321 (go_global_decl): Remove.
1322 (dump_go_spec_init): Remove global_decl. Add
1323 {early,late}_global_decl.
1324 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1325 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1326 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1327 (write_global_declarations): Remove.
1328 (global_decl_processing): New.
1329 * langhooks.h (struct lang_hooks_for_decls): Remove
1330 final_write_globals field.
1331 Add post_compilation_parsing_cleanups field.
1332 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1333 * sdbout.c: Add early and late_global_decl hooks. Remove
1334 sdbout_global_decl hook.
1335 Add early_finish field for sdb_debug_hooks.
1336 (sdbout_global_decl): Remove.
1337 (sdbout_early_global_decl): New.
1338 (sdbout_late_global_decl): New.
1339 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1340 * toplev.c (check_global_declaration): Rename from
1341 check_global_declaration_1.
1342 Adapt to use symtab infrastructure.
1343 (check_global_declarations): Remove.
1344 (emit_debug_global_declarations): Remove.
1345 (compile_file): Remove call to final_write_globals langhook.
1346 Run the actual compilation process.
1347 Perform any post compilation parser cleanups.
1348 Generate late debug info.
1349 * toplev.h (check_global_declaration): New.
1350 (check_global_declaration_1): Remove.
1351 (check_global_declarations): Remove.
1352 (write_global_declarations): Remove.
1353 (emit_debug_global_declarations): Remove.
1354 (global_decl_processing): New.
1355 * tree-core.h (struct tree_block): Add DIE field.
1356 * tree.h (BLOCK_DIE): New.
1357 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1359 (vmsdbgout_early_global_decl): New.
1360 (vmsdbgout_late_global_decl): New.
1361 Add early_finish debug hook field to vmsdbg_debug_hooks.
1362 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1363 Add early and late_global_decl debug hooks.
1365 2015-06-05 Julian Brown <julian@codesourcery.com>
1366 Sandra Loosemore <sandra@codesourcery.com>
1368 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1369 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1370 to print-sysroot-suffix.sh script.
1372 2015-06-05 Tom de Vries <tom@codesourcery.com>
1374 merge from gomp4 branch:
1375 2015-05-28 Tom de Vries <tom@codesourcery.com>
1377 PR tree-optimization/65443
1378 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1379 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1380 (try_transform_to_exit_first_loop_alt): New function.
1381 (transform_to_exit_first_loop): Use
1382 try_transform_to_exit_first_loop_alt.
1384 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1386 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1387 emit_cmp_and_jump_insns with the mode of target.
1389 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1391 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1393 2015-06-04 DJ Delorie <dj@redhat.com>
1395 * config/msp430/msp430.md (movsi_s): New. Special case for
1396 storing a 20-bit symbol into a 32-bit register.
1397 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1398 * config/msp430/predicates.md (msp430_symbol_operand): New.
1400 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1402 * c-family/c-common.c (noplt): New attribute.
1403 (handle_noplt_attribute): New handler.
1404 * calls.c (prepare_call_address): Check for noplt
1406 * config/i386/i386.c (ix86_expand_call): Check
1407 for noplt attribute.
1408 (ix86_nopic_noplt_attribute_p): New function.
1409 (ix86_output_call_insn): Output indirect call for non-pic
1411 * doc/extend.texi (noplt): Document new attribute.
1412 * doc/invoke.texi: Document new attribute.
1414 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1416 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1417 real.h, and fixed-value.h when included in host source files.
1418 * double-int.h: Remove redundant #includes listed above.
1419 * fixed-value.h: Likewise.
1421 * wide-int.h: Likewise.
1422 * inchash.h: Likewise.
1423 * rtl.h: Add some include files When included from a generator file.
1424 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1425 * internal-fn.h: Don't include coretypes.h.
1426 * alias.c: Adjust includes for restructured coretypes.h.
1428 * attribs.c: Likewise.
1429 * auto-inc-dec.c: Likewise.
1430 * auto-profile.c: Likewise.
1431 * bb-reorder.c: Likewise.
1432 * bt-load.c: Likewise.
1433 * builtins.c: Likewise.
1434 * caller-save.c: Likewise.
1435 * calls.c: Likewise.
1438 * cfganal.c: Likewise.
1439 * cfgbuild.c: Likewise.
1440 * cfgcleanup.c: Likewise.
1441 * cfgexpand.c: Likewise.
1442 * cfghooks.c: Likewise.
1443 * cfgloop.c: Likewise.
1444 * cfgloop.h: Likewise.
1445 * cfgloopanal.c: Likewise.
1446 * cfgloopmanip.c: Likewise.
1447 * cfgrtl.c: Likewise.
1448 * cgraph.c: Likewise.
1449 * cgraphbuild.c: Likewise.
1450 * cgraphclones.c: Likewise.
1451 * cgraphunit.c: Likewise.
1452 * cilk-common.c: Likewise.
1453 * combine-stack-adj.c: Likewise.
1454 * combine.c: Likewise.
1455 * compare-elim.c: Likewise.
1456 * convert.c: Likewise.
1457 * coverage.c: Likewise.
1458 * cppbuiltin.c: Likewise.
1459 * cprop.c: Likewise.
1461 * cselib.c: Likewise.
1462 * data-streamer-in.c: Likewise.
1463 * data-streamer-out.c: Likewise.
1464 * data-streamer.c: Likewise.
1465 * dbxout.c: Likewise.
1468 * debug.c: Likewise.
1469 * df-core.c: Likewise.
1470 * df-problems.c: Likewise.
1471 * df-scan.c: Likewise.
1474 * dojump.c: Likewise.
1475 * dominance.c: Likewise.
1476 * domwalk.c: Likewise.
1477 * double-int.c: Likewise.
1479 * dumpfile.c: Likewise.
1480 * dwarf2asm.c: Likewise.
1481 * dwarf2cfi.c: Likewise.
1482 * dwarf2out.c: Likewise.
1483 * dwarf2out.h: Likewise.
1484 * emit-rtl.c: Likewise.
1485 * et-forest.c: Likewise.
1486 * except.c: Likewise.
1487 * explow.c: Likewise.
1488 * expmed.c: Likewise.
1490 * final.c: Likewise.
1491 * fixed-value.c: Likewise.
1492 * fold-const.c: Likewise.
1493 * function.c: Likewise.
1494 * fwprop.c: Likewise.
1495 * gcc-plugin.h: Likewise.
1497 * generic-match-head.c: Likewise.
1498 * ggc-page.c: Likewise.
1499 * gimple-builder.c: Likewise.
1500 * gimple-expr.c: Likewise.
1501 * gimple-fold.c: Likewise.
1502 * gimple-iterator.c: Likewise.
1503 * gimple-low.c: Likewise.
1504 * gimple-match-head.c: Likewise.
1505 * gimple-pretty-print.c: Likewise.
1506 * gimple-ssa-isolate-paths.c: Likewise.
1507 * gimple-ssa-strength-reduction.c: Likewise.
1508 * gimple-streamer-in.c: Likewise.
1509 * gimple-streamer-out.c: Likewise.
1510 * gimple-streamer.h: Likewise.
1511 * gimple-walk.c: Likewise.
1512 * gimple.c: Likewise.
1513 * gimplify-me.c: Likewise.
1514 * gimplify.c: Likewise.
1515 * godump.c: Likewise.
1516 * graph.c: Likewise.
1517 * graphite-blocking.c: Likewise.
1518 * graphite-dependences.c: Likewise.
1519 * graphite-interchange.c: Likewise.
1520 * graphite-isl-ast-to-gimple.c: Likewise.
1521 * graphite-optimize-isl.c: Likewise.
1522 * graphite-poly.c: Likewise.
1523 * graphite-scop-detection.c: Likewise.
1524 * graphite-sese-to-poly.c: Likewise.
1525 * graphite.c: Likewise.
1526 * haifa-sched.c: Likewise.
1527 * hooks.h: Likewise.
1528 * hw-doloop.c: Likewise.
1529 * ifcvt.c: Likewise.
1530 * incpath.c: Likewise.
1531 * init-regs.c: Likewise.
1532 * internal-fn.c: Likewise.
1533 * ipa-chkp.c: Likewise.
1534 * ipa-comdats.c: Likewise.
1535 * ipa-cp.c: Likewise.
1536 * ipa-devirt.c: Likewise.
1537 * ipa-icf-gimple.c: Likewise.
1538 * ipa-icf.c: Likewise.
1539 * ipa-inline-analysis.c: Likewise.
1540 * ipa-inline-transform.c: Likewise.
1541 * ipa-inline.c: Likewise.
1542 * ipa-polymorphic-call.c: Likewise.
1543 * ipa-profile.c: Likewise.
1544 * ipa-prop.c: Likewise.
1545 * ipa-pure-const.c: Likewise.
1546 * ipa-ref.c: Likewise.
1547 * ipa-reference.c: Likewise.
1548 * ipa-split.c: Likewise.
1549 * ipa-utils.c: Likewise.
1550 * ipa-visibility.c: Likewise.
1552 * ira-build.c: Likewise.
1553 * ira-color.c: Likewise.
1554 * ira-conflicts.c: Likewise.
1555 * ira-costs.c: Likewise.
1556 * ira-emit.c: Likewise.
1557 * ira-lives.c: Likewise.
1560 * langhooks.c: Likewise.
1562 * loop-doloop.c: Likewise.
1563 * loop-init.c: Likewise.
1564 * loop-invariant.c: Likewise.
1565 * loop-iv.c: Likewise.
1566 * loop-unroll.c: Likewise.
1567 * lower-subreg.c: Likewise.
1568 * lra-assigns.c: Likewise.
1569 * lra-coalesce.c: Likewise.
1570 * lra-constraints.c: Likewise.
1571 * lra-eliminations.c: Likewise.
1572 * lra-lives.c: Likewise.
1573 * lra-remat.c: Likewise.
1574 * lra-spills.c: Likewise.
1576 * lto-cgraph.c: Likewise.
1577 * lto-compress.c: Likewise.
1578 * lto-opts.c: Likewise.
1579 * lto-section-in.c: Likewise.
1580 * lto-section-out.c: Likewise.
1581 * lto-streamer-in.c: Likewise.
1582 * lto-streamer-out.c: Likewise.
1583 * lto-streamer.c: Likewise.
1585 * mode-switching.c: Likewise.
1586 * modulo-sched.c: Likewise.
1587 * omega.c: Likewise.
1588 * omp-low.c: Likewise.
1589 * optabs.c: Likewise.
1590 * opts-global.c: Likewise.
1591 * passes.c: Likewise.
1592 * plugin.c: Likewise.
1593 * postreload-gcse.c: Likewise.
1594 * postreload.c: Likewise.
1595 * predict.c: Likewise.
1596 * print-rtl.c: Likewise.
1597 * print-tree.c: Likewise.
1598 * profile.c: Likewise.
1600 * realmpfr.c: Likewise.
1601 * realmpfr.h: Likewise.
1602 * recog.c: Likewise.
1604 * reg-stack.c: Likewise.
1605 * regcprop.c: Likewise.
1606 * reginfo.c: Likewise.
1607 * regrename.c: Likewise.
1609 * regstat.c: Likewise.
1610 * reload.c: Likewise.
1611 * reload1.c: Likewise.
1612 * reorg.c: Likewise.
1613 * resource.c: Likewise.
1614 * rtl-chkp.c: Likewise.
1615 * rtlanal.c: Likewise.
1616 * rtlhooks.c: Likewise.
1617 * sanopt.c: Likewise.
1618 * sched-deps.c: Likewise.
1619 * sched-ebb.c: Likewise.
1620 * sched-rgn.c: Likewise.
1621 * sched-vis.c: Likewise.
1622 * sdbout.c: Likewise.
1623 * sel-sched-dump.c: Likewise.
1624 * sel-sched-ir.c: Likewise.
1625 * sel-sched.c: Likewise.
1627 * shrink-wrap.c: Likewise.
1628 * shrink-wrap.h: Likewise.
1629 * simplify-rtx.c: Likewise.
1630 * stack-ptr-mod.c: Likewise.
1631 * statistics.c: Likewise.
1633 * stor-layout.c: Likewise.
1634 * store-motion.c: Likewise.
1635 * stringpool.c: Likewise.
1636 * symtab.c: Likewise.
1637 * target-globals.c: Likewise.
1638 * targhooks.c: Likewise.
1639 * toplev.c: Likewise.
1640 * tracer.c: Likewise.
1641 * trans-mem.c: Likewise.
1642 * tree-affine.c: Likewise.
1643 * tree-affine.h: Likewise.
1644 * tree-browser.c: Likewise.
1645 * tree-call-cdce.c: Likewise.
1646 * tree-cfg.c: Likewise.
1647 * tree-cfgcleanup.c: Likewise.
1648 * tree-chkp-opt.c: Likewise.
1649 * tree-chkp.c: Likewise.
1650 * tree-chrec.c: Likewise.
1651 * tree-complex.c: Likewise.
1652 * tree-data-ref.c: Likewise.
1653 * tree-dfa.c: Likewise.
1654 * tree-diagnostic.c: Likewise.
1655 * tree-dump.c: Likewise.
1656 * tree-eh.c: Likewise.
1657 * tree-emutls.c: Likewise.
1658 * tree-if-conv.c: Likewise.
1659 * tree-inline.c: Likewise.
1660 * tree-into-ssa.c: Likewise.
1661 * tree-iterator.c: Likewise.
1662 * tree-loop-distribution.c: Likewise.
1663 * tree-nested.c: Likewise.
1664 * tree-nrv.c: Likewise.
1665 * tree-object-size.c: Likewise.
1666 * tree-outof-ssa.c: Likewise.
1667 * tree-parloops.c: Likewise.
1668 * tree-phinodes.c: Likewise.
1669 * tree-predcom.c: Likewise.
1670 * tree-pretty-print.c: Likewise.
1671 * tree-pretty-print.h: Likewise.
1672 * tree-profile.c: Likewise.
1673 * tree-scalar-evolution.c: Likewise.
1674 * tree-sra.c: Likewise.
1675 * tree-ssa-address.c: Likewise.
1676 * tree-ssa-alias.c: Likewise.
1677 * tree-ssa-ccp.c: Likewise.
1678 * tree-ssa-coalesce.c: Likewise.
1679 * tree-ssa-copy.c: Likewise.
1680 * tree-ssa-copyrename.c: Likewise.
1681 * tree-ssa-dce.c: Likewise.
1682 * tree-ssa-dom.c: Likewise.
1683 * tree-ssa-dse.c: Likewise.
1684 * tree-ssa-forwprop.c: Likewise.
1685 * tree-ssa-ifcombine.c: Likewise.
1686 * tree-ssa-live.c: Likewise.
1687 * tree-ssa-loop-ch.c: Likewise.
1688 * tree-ssa-loop-im.c: Likewise.
1689 * tree-ssa-loop-ivcanon.c: Likewise.
1690 * tree-ssa-loop-ivopts.c: Likewise.
1691 * tree-ssa-loop-manip.c: Likewise.
1692 * tree-ssa-loop-niter.c: Likewise.
1693 * tree-ssa-loop-prefetch.c: Likewise.
1694 * tree-ssa-loop-unswitch.c: Likewise.
1695 * tree-ssa-loop.c: Likewise.
1696 * tree-ssa-loop.h: Likewise.
1697 * tree-ssa-math-opts.c: Likewise.
1698 * tree-ssa-operands.c: Likewise.
1699 * tree-ssa-phiopt.c: Likewise.
1700 * tree-ssa-phiprop.c: Likewise.
1701 * tree-ssa-pre.c: Likewise.
1702 * tree-ssa-propagate.c: Likewise.
1703 * tree-ssa-reassoc.c: Likewise.
1704 * tree-ssa-sccvn.c: Likewise.
1705 * tree-ssa-scopedtables.c: Likewise.
1706 * tree-ssa-sink.c: Likewise.
1707 * tree-ssa-strlen.c: Likewise.
1708 * tree-ssa-structalias.c: Likewise.
1709 * tree-ssa-tail-merge.c: Likewise.
1710 * tree-ssa-ter.c: Likewise.
1711 * tree-ssa-threadedge.c: Likewise.
1712 * tree-ssa-threadupdate.c: Likewise.
1713 * tree-ssa-uncprop.c: Likewise.
1714 * tree-ssa-uninit.c: Likewise.
1715 * tree-ssa.c: Likewise.
1716 * tree-ssanames.c: Likewise.
1717 * tree-stdarg.c: Likewise.
1718 * tree-streamer-in.c: Likewise.
1719 * tree-streamer-out.c: Likewise.
1720 * tree-streamer.c: Likewise.
1721 * tree-switch-conversion.c: Likewise.
1722 * tree-tailcall.c: Likewise.
1723 * tree-vect-data-refs.c: Likewise.
1724 * tree-vect-generic.c: Likewise.
1725 * tree-vect-loop-manip.c: Likewise.
1726 * tree-vect-loop.c: Likewise.
1727 * tree-vect-patterns.c: Likewise.
1728 * tree-vect-slp.c: Likewise.
1729 * tree-vect-stmts.c: Likewise.
1730 * tree-vectorizer.c: Likewise.
1731 * tree-vrp.c: Likewise.
1734 * ubsan.c: Likewise.
1735 * valtrack.c: Likewise.
1736 * value-prof.c: Likewise.
1737 * var-tracking.c: Likewise.
1738 * varasm.c: Likewise.
1739 * varpool.c: Likewise.
1740 * vmsdbgout.c: Likewise.
1741 * vtable-verify.c: Likewise.
1743 * wide-int-print.cc: Likewise.
1744 * wide-int-print.h: Likewise.
1745 * wide-int.cc: Likewise.
1746 * xcoffout.c: Likewise.
1747 * config/aarch64/aarch64-builtins.c: Likewise.
1748 * config/aarch64/aarch64.c: Likewise.
1749 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1750 * config/alpha/alpha.c: Likewise.
1751 * config/arc/arc.c: Likewise.
1752 * config/arm/aarch-common.c: Likewise.
1753 * config/arm/arm-builtins.c: Likewise.
1754 * config/arm/arm-c.c: Likewise.
1755 * config/arm/arm.c: Likewise.
1756 * config/avr/avr-c.c: Likewise.
1757 * config/avr/avr-log.c: Likewise.
1758 * config/avr/avr.c: Likewise.
1759 * config/bfin/bfin.c: Likewise.
1760 * config/c6x/c6x.c: Likewise.
1761 * config/cr16/cr16.c: Likewise.
1762 * config/cris/cris.c: Likewise.
1763 * config/darwin-c.c: Likewise.
1764 * config/darwin.c: Likewise.
1765 * config/default-c.c: Likewise.
1766 * config/epiphany/epiphany.c: Likewise.
1767 * config/epiphany/mode-switch-use.c: Likewise.
1768 * config/epiphany/resolve-sw-modes.c: Likewise.
1769 * config/fr30/fr30.c: Likewise.
1770 * config/frv/frv.c: Likewise.
1771 * config/ft32/ft32.c: Likewise.
1772 * config/glibc-c.c: Likewise.
1773 * config/h8300/h8300.c: Likewise.
1774 * config/i386/i386-c.c: Likewise.
1775 * config/i386/i386.c: Likewise.
1776 * config/i386/msformat-c.c: Likewise.
1777 * config/i386/winnt-cxx.c: Likewise.
1778 * config/i386/winnt-stubs.c: Likewise.
1779 * config/i386/winnt.c: Likewise.
1780 * config/ia64/ia64-c.c: Likewise.
1781 * config/ia64/ia64.c: Likewise.
1782 * config/iq2000/iq2000.c: Likewise.
1783 * config/lm32/lm32.c: Likewise.
1784 * config/m32c/m32c-pragma.c: Likewise.
1785 * config/m32c/m32c.c: Likewise.
1786 * config/m32r/m32r.c: Likewise.
1787 * config/m68k/m68k.c: Likewise.
1788 * config/mcore/mcore.c: Likewise.
1789 * config/mep/mep-pragma.c: Likewise.
1790 * config/mep/mep.c: Likewise.
1791 * config/microblaze/microblaze-c.c: Likewise.
1792 * config/microblaze/microblaze.c: Likewise.
1793 * config/mips/mips.c: Likewise.
1794 * config/mmix/mmix.c: Likewise.
1795 * config/mn10300/mn10300.c: Likewise.
1796 * config/moxie/moxie.c: Likewise.
1797 * config/msp430/msp430-c.c: Likewise.
1798 * config/msp430/msp430.c: Likewise.
1799 * config/nds32/nds32-cost.c: Likewise.
1800 * config/nds32/nds32-fp-as-gp.c: Likewise.
1801 * config/nds32/nds32-intrinsic.c: Likewise.
1802 * config/nds32/nds32-isr.c: Likewise.
1803 * config/nds32/nds32-md-auxiliary.c: Likewise.
1804 * config/nds32/nds32-memory-manipulation.c: Likewise.
1805 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1806 * config/nds32/nds32-predicates.c: Likewise.
1807 * config/nds32/nds32.c: Likewise.
1808 * config/nios2/nios2.c: Likewise.
1809 * config/nvptx/nvptx.c: Likewise.
1810 * config/pa/pa.c: Likewise.
1811 * config/pdp11/pdp11.c: Likewise.
1812 * config/rl78/rl78-c.c: Likewise.
1813 * config/rl78/rl78.c: Likewise.
1814 * config/rs6000/rs6000-c.c: Likewise.
1815 * config/rs6000/rs6000.c: Likewise.
1816 * config/rx/rx.c: Likewise.
1817 * config/s390/s390-c.c: Likewise.
1818 * config/s390/s390.c: Likewise.
1819 * config/sh/sh-c.c: Likewise.
1820 * config/sh/sh-mem.cc: Likewise.
1821 * config/sh/sh.c: Likewise.
1822 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1823 * config/sh/sh_treg_combine.cc: Likewise.
1824 * config/sol2-c.c: Likewise.
1825 * config/sol2-cxx.c: Likewise.
1826 * config/sol2-stubs.c: Likewise.
1827 * config/sol2.c: Likewise.
1828 * config/sparc/sparc-c.c: Likewise.
1829 * config/sparc/sparc.c: Likewise.
1830 * config/spu/spu-c.c: Likewise.
1831 * config/spu/spu.c: Likewise.
1832 * config/stormy16/stormy16.c: Likewise.
1833 * config/tilegx/mul-tables.c: Likewise.
1834 * config/tilegx/tilegx-c.c: Likewise.
1835 * config/tilegx/tilegx.c: Likewise.
1836 * config/tilepro/mul-tables.c: Likewise.
1837 * config/tilepro/tilepro-c.c: Likewise.
1838 * config/tilepro/tilepro.c: Likewise.
1839 * config/v850/v850-c.c: Likewise.
1840 * config/v850/v850.c: Likewise.
1841 * config/vax/vax.c: Likewise.
1842 * config/visium/visium.c: Likewise.
1843 * config/vms/vms-c.c: Likewise.
1844 * config/vms/vms.c: Likewise.
1845 * config/vxworks.c: Likewise.
1846 * config/winnt-c.c: Likewise.
1847 * config/xtensa/xtensa.c: Likewise.
1848 * common/config/bfin/bfin-common.c: Likewise.
1850 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1852 * tree.h (tree_code_for_canonical_type_merging): New function.
1853 * tree.c (gimple_canonical_types_compatible_p): Use
1854 tree_code_for_canonical_type_merging..
1856 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1860 * doc/tm.texi: Regenerate.
1861 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1862 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1863 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1864 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1865 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1866 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1867 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1868 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1869 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1871 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1873 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1874 register fma steering pass.
1875 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1876 AARCH64_TUNE_FMA_STEERING.
1878 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1880 * tree.c (verify_type_variant): Verify that type and variant is
1882 (gimple_canonical_types_compatible_p): Look for main variants.
1884 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1886 * config.gcc (powerpc*-*-*): Add support for a new configure
1887 option --with-advance-toolchain=<xxx> which overrides using the
1888 default header files, libraries and dynamic linker.
1890 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1891 specs to support the configure --with-advance-toolchain=<xxx>
1893 (INCLUDE_EXTRA_SPEC): Likewise.
1894 (LINK_OS_EXTRA_SPEC32): Likewise.
1895 (LINK_OK_EXTRA_SPEC64): Likewise.
1896 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1897 (DYNAMIC_LINKER_PREFIX): Likewise.
1898 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1900 (GLIBC_DYNAMIC_LINKER32): Likewise.
1901 (GLIBC_DYNAMIC_LINKER64): Likewise.
1902 (LINK_OS_LINUX_SPEC32): Likewise.
1903 (LINK_OS_LINUX_SPEC64): Likewise.
1905 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1906 configuration option.
1908 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1911 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1912 to determine current function ABI.
1913 (ix86_function_value_regno_p): Ditto.
1915 2015-06-03 Martin Liska <mliska@suse.cz>
1917 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1918 * bitmap.h (struct bitmap_usage): Likewise.
1919 * ggc-common.c (struct ggc_usage): Likewise.
1920 * mem-stats.h (struct mem_location): Likewise.
1921 (struct mem_usage): Likewise.
1922 * vec.c (struct vec_usage): Likewise.
1924 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1926 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1929 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1931 * doc/plugins.texi (enum plugin_event): New event.
1932 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1933 and PLUGIN_FINISH_FUNCTION.
1934 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1935 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1937 2015-06-03 Richard Biener <rguenther@suse.de>
1939 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1940 compute GROUP_GAP for the first element.
1941 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1944 2015-06-03 Nick Clifton <nickc@redhat.com>
1946 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1947 copy when calling a function.
1948 * config/rl78/rl78.c (need_to_save): Do not push the frame
1949 pointer in an interrupt handler prologue if it is never used.
1951 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1953 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1955 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1957 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1958 reference when cloning alias node.
1960 2015-06-03 Martin Liska <mliska@suse.cz>
1962 * alloc-pool.h (struct pool_usage): Correct space padding.
1963 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1964 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1965 * tree.c (dump_tree_statistics): Align columns in a report.
1967 2015-06-03 Martin Liska <mliska@suse.cz>
1969 * alloc-pool.c (allocate_pool_descriptor): Remove.
1970 (struct pool_output_info): Likewise.
1971 (print_alloc_pool_statistics): Likewise.
1972 (dump_alloc_pool_statistics): Likewise.
1973 * alloc-pool.h (struct pool_usage): New struct.
1974 (pool_allocator::initialize): Change usage of memory statistics
1976 (pool_allocator::release): Likewise.
1977 (pool_allocator::allocate): Likewise.
1978 (pool_allocator::remove): Likewise.
1979 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1980 for a pool allocator.
1981 * mem-stats.h (struct mem_location): Add new ctor.
1982 (struct mem_usage): Add counter for number of
1984 (mem_alloc_description::register_descriptor): New overload of
1985 * mem-stats.h (mem_location::to_string): New function.
1986 * bitmap.h (struct bitmap_usage): Use this new function.
1987 * ggc-common.c (struct ggc_usage): Likewise.
1990 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1992 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1993 of GCC_INSN_FLAGS_H block.
1995 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1997 * explow.c (plus_constant): Update check after force_const_mem call
1998 to see if the value returned is not a NULL_RTX.
2000 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
2002 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
2003 remove instumentation thunks calling reachable functions.
2004 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
2005 * lto/lto-partition.c (privatize_symbol_name_1): New.
2006 (privatize_symbol_name): Privatize both decl and orig_decl
2007 names for instrumented functions.
2008 * cgraph.c (cgraph_node::verify_node): Add transparent
2009 alias chain check for instrumented node.
2011 2015-06-03 Marek Polacek <polacek@redhat.com>
2015 * tree.c (attribute_value_equal): Handle attribute format.
2016 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
2018 2015-06-03 Richard Biener <rguenther@suse.de>
2020 PR tree-optimization/63916
2021 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2022 Forward-propagate non-invariant addresses by splicing their
2023 reference ops if the result isn't going to be used by PRE.
2024 (vn_reference_lookup_3): Remove pointless assert.
2026 2015-06-03 Richard Biener <rguenther@suse.de>
2028 PR tree-optimization/66375
2029 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
2030 add to the evolution before following SSA edges.
2032 2015-06-03 Bin Cheng <bin.cheng@arm.com>
2034 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
2035 (dump_use, dump_cand, find_induction_variables): Pass new argument
2037 (record_use): Preserve the ssa name information in IV.
2039 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
2041 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
2043 (add_mode_tests): Don't add mode tests if the predicate only
2044 accepts scalar constant integers. Otherwise, allow the mode
2045 of "op" to be VOIDmode if the predicate does accept such integers.
2047 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
2050 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
2051 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
2052 (aarch64_secondary_reload): Likewise
2053 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
2055 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
2058 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
2059 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2062 * cprop.c (try_replace_reg): Check cost of constants before propagating.
2064 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2066 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
2067 provide access to the IBM extended double floating point mode if
2068 long double is IEEE 128-bit floating point.
2069 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
2070 point if long double is the IBM extended double type.
2072 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
2073 enable adding IEEE 128-bit floating point support.
2074 (-mfloat128-software): Likewise.
2075 (-mfloat128-sw): Likewise.
2077 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
2078 128-bit floating point types to occupy any register if
2079 -mlong-double-64. Do not allow use of IFmode/KFmode unless
2080 -mfloat128-software is enabled.
2081 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
2083 (rs6000_option_override_internal): Add -mfloat128-* support.
2084 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
2086 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
2087 and float128 type nodes.
2088 (ieee128_float_type_node): Likewise.
2089 (ibm128_float_type_node): Likewise.
2091 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
2094 * config/aarch64/geniterators.sh: Rewrite in awk.
2096 2015-06-02 Martin Liska <mliska@suse.cz>
2098 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
2099 values to avoid -Wmaybe-uninitialized errors.
2101 2015-06-02 Richard Biener <rguenther@suse.de>
2104 * dwarf2out.c (lookup_context_die): New function.
2105 (resolve_addr): Avoid forcing a full DIE for the
2106 target of a DW_TAG_GNU_call_site during late compilation.
2107 Instead create a stub DIE without a type if we have a
2108 context DIE present.
2110 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
2112 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
2114 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2116 PR tree-optimization/48052
2117 * cfgloop.h (struct control_iv): New.
2118 (struct loop): New field control_ivs.
2119 * tree-ssa-loop-niter.c : Include "stor-layout.h".
2120 (number_of_iterations_lt): Set no_overflow information.
2121 (number_of_iterations_exit): Init control iv in niter struct.
2122 (record_control_iv): New.
2123 (estimate_numbers_of_iterations_loop): Call record_control_iv.
2124 (loop_exits_before_overflow): New. Interface factored out of
2125 scev_probably_wraps_p.
2126 (scev_probably_wraps_p): Factor loop niter related code into
2127 loop_exits_before_overflow.
2128 (free_numbers_of_iterations_estimates_loop): Free control ivs.
2129 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
2131 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
2133 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
2134 the target doesn't belong to the current function.
2136 2015-06-02 Marek Polacek <polacek@redhat.com>
2139 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
2140 get_maxval_strlen does not produce an INTEGER_CST.
2142 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
2144 * config/arc/constraints.md: Use lower-case names in match_code.
2145 * config/mmix/constraints.md: Likewise.
2147 2015-06-02 Richard Biener <rguenther@suse.de>
2149 PR tree-optimization/65961
2150 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
2151 check and clarify dump message.
2152 (vect_build_slp_tree): If all children are built up from scalars
2153 build up the parent from scalars instead.
2154 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
2156 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
2159 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
2160 instead of print ... .
2162 2015-06-02 Alan Modra <amodra@gmail.com>
2164 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2167 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2169 PR tree-optimization/52563
2170 PR tree-optimization/62173
2171 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2172 (alloc_iv, set_iv): New parameter.
2173 (determine_biv_step): Delete.
2174 (find_bivs): Inline original determine_biv_step. Pass new
2176 (idx_find_step): Use no_overflow information for conversion.
2177 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2178 resolve_mixers handle folded_casts.
2179 (instantiate_scev_name): Change bool parameter to bool pointer.
2180 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2181 (instantiate_array_ref, instantiate_scev_not): Ditto.
2182 (instantiate_scev_3, instantiate_scev_2): Ditto.
2183 (instantiate_scev_1, instantiate_scev_r): Ditto.
2184 (instantiate_scev_convert, ): Change parameter. Pass argument
2185 to chrec_convert_aggressive.
2186 (instantiate_scev): Change argument.
2187 (resolve_mixers): New parameter and set it.
2188 (scev_const_prop): New argument.
2189 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2190 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2192 (chrec_convert): New parameter. Move definition below.
2193 (chrec_convert_aggressive): New parameter and set it. Call
2194 convert_affine_scev.
2195 * tree-chrec.h (chrec_convert): New parameter.
2196 (chrec_convert_aggressive): Ditto.
2198 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2200 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2201 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2202 the LHS of a no-return call if its type has variable size.
2203 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2204 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2206 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2208 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2209 * config.in: Regenerate.
2211 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2213 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2214 consecutive accesses within outer-loop with force_vectorize
2215 for references with zero step in inner-loop.
2217 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2219 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2220 rather than from gcc/build directory.
2222 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2225 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2226 for __sync memory models, emit initial loads and final barriers as
2229 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2232 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2233 (aarch64_split_atomic_op): Check for __sync memory models, emit
2234 appropriate initial loads and final barriers.
2236 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2238 * Makefile.in: Fix gcov dependencies that should
2239 not point to a build folder.
2241 2015-06-01 Richard Biener <rguenther@suse.de>
2244 2015-05-29 Richard Biener <rguenther@suse.de>
2246 PR tree-optimization/66314
2247 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2248 parameter that says which loop the new block belongs to.
2249 (ssa_create_duplicates): Blocks duplicated for the threaded
2250 path belong to the loop of the thread destination.
2252 2015-06-01 Martin Liska <mliska@suse.cz>
2254 * sched-deps.c: Include pool-alloc.h before
2255 cselib.h header file is included.
2257 2015-06-01 Richard Biener <rguenther@suse.de>
2259 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2262 2015-06-01 Martin Liska <mliska@suse.cz>
2264 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2265 a function local variable.
2267 2015-06-01 Martin Liska <mliska@suse.cz>
2269 * alloc-pool.c (create_alloc_pool): Remove.
2270 (empty_alloc_pool): Likewise.
2271 (free_alloc_pool): Likewise.
2272 (free_alloc_pool_if_empty): Likewise.
2273 (pool_alloc): Likewise.
2274 (pool_free): Likewise.
2275 * alloc-pool.h: Remove old declarations.
2277 2015-06-01 Martin Liska <mliska@suse.cz>
2279 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2280 (ira_create_object): Likewise.
2281 (ira_create_allocno): Likewise.
2282 (ira_create_live_range): Likewise.
2283 (copy_live_range): Likewise.
2284 (ira_finish_live_range): Likewise.
2285 (ira_free_allocno_costs): Likewise.
2286 (finish_allocno): Likewise.
2287 (finish_allocnos): Likewise.
2288 (initiate_prefs): Likewise.
2289 (ira_create_pref): Likewise.
2290 (finish_pref): Likewise.
2291 (finish_prefs): Likewise.
2292 (initiate_copies): Likewise.
2293 (ira_create_copy): Likewise.
2294 (finish_copy): Likewise.
2295 (finish_copies): Likewise.
2296 (finish_prefs): Likewise.
2298 2015-06-01 Martin Liska <mliska@suse.cz>
2300 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2301 (allocate_and_init_ipcp_value): Likewise.
2302 (ipcp_lattice::add_value): Likewise.
2303 (merge_agg_lats_step): Likewise.
2304 (ipcp_driver): Likewise.
2305 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2306 (ipa_free_all_structures_after_iinln): Likewise.
2307 * ipa-prop.h: Likewise.
2309 2015-06-01 Martin Liska <mliska@suse.cz>
2311 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2313 (set_hint_predicate): Likewise.
2314 (inline_summary_alloc): Likewise.
2315 (reset_inline_edge_summary): Likewise.
2316 (reset_inline_summary): Likewise.
2317 (set_cond_stmt_execution_predicate): Likewise.
2318 (set_switch_stmt_execution_predicate): Likewise.
2319 (compute_bb_predicates): Likewise.
2320 (estimate_function_body_sizes): Likewise.
2321 (inline_free_summary): Likewise.
2323 2015-06-01 Martin Liska <mliska@suse.cz>
2325 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2326 (ipa_edge_duplication_hook): Likewise.
2327 (ipa_free_all_structures_after_ipa_cp): Likewise.
2328 (ipa_free_all_structures_after_iinln): Likewise.
2330 2015-06-01 Martin Liska <mliska@suse.cz>
2332 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2333 (ipa_profile_generate_summary): Likewise.
2334 (ipa_profile_read_summary): Likewise.
2335 (ipa_profile): Likewise.
2337 2015-06-01 Martin Liska <mliska@suse.cz>
2339 * tree-ssa-structalias.c (new_var_info): Use new type-based
2341 (new_constraint): Likewise.
2342 (init_alias_vars): Likewise.
2343 (delete_points_to_sets): Likewise.
2345 2015-06-01 Martin Liska <mliska@suse.cz>
2347 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2348 (free_strinfo): Likewise.
2349 (pass_strlen::execute): Likewise.
2351 2015-06-01 Martin Liska <mliska@suse.cz>
2353 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2355 (vn_reference_insert_pieces): Likewise.
2356 (vn_phi_insert): Likewise.
2357 (visit_reference_op_call): Likewise.
2358 (copy_phi): Likewise.
2359 (copy_reference): Likewise.
2360 (process_scc): Likewise.
2361 (allocate_vn_table): Likewise.
2362 (free_vn_table): Likewise.
2364 2015-06-01 Martin Liska <mliska@suse.cz>
2366 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2368 (add_repeat_to_ops_vec): Likewise.
2369 (get_ops): Likewise.
2370 (maybe_optimize_range_tests): Likewise.
2371 (init_reassoc): Likewise.
2372 (fini_reassoc): Likewise.
2374 2015-06-01 Martin Liska <mliska@suse.cz>
2376 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2378 (bitmap_set_new): Likewise.
2379 (get_or_alloc_expr_for_constant): Likewise.
2380 (get_or_alloc_expr_for): Likewise.
2381 (phi_translate_1): Likewise.
2382 (compute_avail): Likewise.
2383 (init_pre): Likewise.
2384 (fini_pre): Likewise.
2386 2015-06-01 Martin Liska <mliska@suse.cz>
2388 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2389 (delete_dep_node): Likewise.
2390 (create_deps_list): Likewise.
2391 (free_deps_list): Likewise.
2392 (sched_deps_init): Likewise.
2393 (sched_deps_finish): Likewise.
2395 2015-06-01 Martin Liska <mliska@suse.cz>
2397 * regcprop.c (free_debug_insn_changes): Use new type-based
2399 (replace_oldest_value_reg): Likewise.
2400 (pass_cprop_hardreg::execute): Likewise.
2402 2015-06-01 Martin Liska <mliska@suse.cz>
2404 * ira-build.c (initiate_cost_vectors): Use new type-based
2406 (ira_allocate_cost_vector): Likewise.
2407 (ira_free_cost_vector): Likewise.
2408 (finish_cost_vectors): Likewise.
2410 2015-06-01 Martin Liska <mliska@suse.cz>
2412 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2414 (free_sched_pools): Likewise.
2415 * sel-sched-ir.h (_list_alloc): Likewise.
2416 (_list_remove): Likewise.
2418 2015-06-01 Martin Liska <mliska@suse.cz>
2420 * stmt.c (add_case_node): Use new type-based pool allocator.
2421 (expand_case): Likewise.
2422 (expand_sjlj_dispatch_table): Likewise.
2424 2015-06-01 Martin Liska <mliska@suse.cz>
2426 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2427 (free_bb): Likewise.
2428 (pass_cse_reciprocals::execute): Likewise.
2430 2015-06-01 Martin Liska <mliska@suse.cz>
2432 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2433 (sra_deinitialize) Likewise.
2434 (create_access_1) Likewise.
2435 (build_accesses_from_assign) Likewise.
2436 (create_artificial_child_access) Likewise.
2438 2015-06-01 Martin Liska <mliska@suse.cz>
2440 * dse.c (get_group_info):Use new type-based pool allocator.
2441 (dse_step0) Likewise.
2442 (free_store_info) Likewise.
2443 (delete_dead_store_insn) Likewise.
2444 (free_read_records) Likewise.
2445 (record_store) Likewise.
2446 (replace_read) Likewise.
2447 (check_mem_read_rtx) Likewise.
2448 (scan_insn) Likewise.
2449 (dse_step1) Likewise.
2450 (dse_step7) Likewise.
2452 2015-06-01 Martin Liska <mliska@suse.cz>
2454 * df-scan.c (struct df_scan_problem_data):Use new type-based
2456 (df_scan_free_internal) Likewise.
2457 (df_scan_alloc) Likewise.
2458 (df_grow_reg_info) Likewise.
2459 (df_free_ref) Likewise.
2460 (df_insn_create_insn_record) Likewise.
2461 (df_mw_hardreg_chain_delete) Likewise.
2462 (df_insn_info_delete) Likewise.
2463 (df_free_collection_rec) Likewise.
2464 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2465 (df_sort_and_compress_mws) Likewise.
2466 (df_ref_create_structure) Likewise.
2467 (df_ref_record) Likewise.
2469 2015-06-01 Martin Liska <mliska@suse.cz>
2471 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2472 (df_chain_unlink_1) Likewise.
2473 (df_chain_unlink) Likewise.
2474 (df_chain_remove_problem) Likewise.
2475 (df_chain_alloc) Likewise.
2476 (df_chain_free) Likewise.
2477 * df.h (struct dataflow) Likewise.
2479 2015-06-01 Martin Liska <mliska@suse.cz>
2481 * cselib.c (new_elt_list):Use new type-based pool allocator.
2482 (new_elt_loc_list) Likewise.
2483 (unchain_one_elt_list) Likewise.
2484 (unchain_one_elt_loc_list) Likewise.
2485 (unchain_one_value) Likewise.
2486 (new_cselib_val) Likewise.
2487 (cselib_init) Likewise.
2488 (cselib_finish) Likewise.
2490 2015-06-01 Martin Liska <mliska@suse.cz>
2492 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2493 (sh_reorg) Likewise.
2495 2015-06-01 Martin Liska <mliska@suse.cz>
2497 * cfg.c (initialize_original_copy_tables):Use new type-based
2499 (free_original_copy_tables) Likewise.
2500 (copy_original_table_clear) Likewise.
2501 (copy_original_table_set) Likewise.
2503 2015-06-01 Martin Liska <mliska@suse.cz>
2505 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2507 (asan_mem_ref_new) Likewise.
2508 (free_mem_ref_resources) Likewise.
2510 2015-06-01 Martin Liska <mliska@suse.cz>
2512 * var-tracking.c (variable_htab_free):Use new type-based
2514 (attrs_list_clear) Likewise.
2515 (attrs_list_insert) Likewise.
2516 (attrs_list_copy) Likewise.
2517 (shared_hash_unshare) Likewise.
2518 (shared_hash_destroy) Likewise.
2519 (unshare_variable) Likewise.
2520 (var_reg_delete_and_set) Likewise.
2521 (var_reg_delete) Likewise.
2522 (var_regno_delete) Likewise.
2523 (drop_overlapping_mem_locs) Likewise.
2524 (variable_union) Likewise.
2525 (insert_into_intersection) Likewise.
2526 (canonicalize_values_star) Likewise.
2527 (variable_merge_over_cur) Likewise.
2528 (dataflow_set_merge) Likewise.
2529 (remove_duplicate_values) Likewise.
2530 (variable_post_merge_new_vals) Likewise.
2531 (dataflow_set_preserve_mem_locs) Likewise.
2532 (dataflow_set_remove_mem_locs) Likewise.
2533 (variable_from_dropped) Likewise.
2534 (variable_was_changed) Likewise.
2535 (set_slot_part) Likewise.
2536 (clobber_slot_part) Likewise.
2537 (delete_slot_part) Likewise.
2538 (loc_exp_insert_dep) Likewise.
2539 (notify_dependents_of_changed_value) Likewise.
2540 (emit_notes_for_differences_1) Likewise.
2541 (vt_emit_notes) Likewise.
2542 (vt_initialize) Likewise.
2543 (vt_finalize) Likewise.
2545 2015-06-01 Martin Liska <mliska@suse.cz>
2547 * ira-color.c (init_update_cost_records):Use new type-based
2549 (get_update_cost_record) Likewise.
2550 (free_update_cost_record_list) Likewise.
2551 (finish_update_cost_records) Likewise.
2552 (initiate_cost_update) Likewise.
2554 2015-06-01 Martin Liska <mliska@suse.cz>
2556 * lra.c (init_insn_regs): Use new type-based pool allocator.
2557 (new_insn_reg) Likewise.
2558 (free_insn_reg) Likewise.
2559 (free_insn_regs) Likewise.
2560 (finish_insn_regs) Likewise.
2561 (init_insn_recog_data) Likewise.
2562 (init_reg_info) Likewise.
2563 (finish_reg_info) Likewise.
2564 (lra_free_copies) Likewise.
2565 (lra_create_copy) Likewise.
2566 (invalidate_insn_data_regno_info) Likewise.
2568 2015-06-01 Martin Liska <mliska@suse.cz>
2570 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2571 (free_live_range_list) Likewise.
2572 (create_live_range) Likewise.
2573 (copy_live_range) Likewise.
2574 (lra_merge_live_ranges) Likewise.
2575 (remove_some_program_points_and_update_live_ranges) Likewise.
2576 (lra_live_ranges_init) Likewise.
2577 (lra_live_ranges_finish) Likewise.
2579 2015-06-01 Martin Liska <mliska@suse.cz>
2581 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2582 (et_new_tree): Likewise.
2583 (et_free_tree): Likewise.
2584 (et_free_tree_force): Likewise.
2585 (et_free_pools): Likewise.
2586 (et_split): Likewise.
2588 2015-06-01 Martin Liska <mliska@suse.cz>
2590 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2592 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2593 (pool_allocator::release): Likewise.
2594 (inline pool_allocator::release_if_empty): Likewise.
2595 (inline pool_allocator::~pool_allocator): Likewise.
2596 (pool_allocator::allocate): Likewise.
2597 (pool_allocator::remove): Likewise.
2599 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2601 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2604 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2606 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2608 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2609 (arm_macro_fusion_p): Likewise.
2610 (arm_macro_fusion_pair_p): Likewise.
2612 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2614 * config/aarch64/aarch64-protos.h (tune_params): Rename
2615 fuseable_ops to fusible_ops.
2616 * config/aarch64/aarch64.c (generic_tunings): Rename
2617 fuseable_ops to fusible_ops.
2618 (cortexa53_tunings): Likewise.
2619 (cortexa57_tunings): Likewise.
2620 (thunderx_tunings): Likewise.
2621 (xgene1_tunings): Likewise.
2622 (aarch64_macro_fusion_p): Likewise.
2623 (aarch64_macro_fusion_pair_p): Likewise.
2625 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2627 * config/s390/driver-native.c: New file.
2628 * config/s390/x-native: New file.
2629 * config.host: Add new files for s390.
2630 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2632 * config.gcc: Likewise.
2633 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2634 * config/s390/s390-opts.h (enum processor_type): Ditto.
2635 * config/s390/s390.c (s390_option_override): Catch unhandled
2638 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2641 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2642 redirection for instrumented calls.
2643 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2644 (append_compiler_options): Append -fcheck-pointer-bounds.
2645 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2646 (chkp_redirect_edge): New.
2647 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2648 (chkp_redirect_edge): New.
2650 2015-06-01 Richard Biener <rguenther@suse.de>
2652 PR tree-optimization/66280
2653 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2656 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2658 * config/aarch64/aarch64.md
2659 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2662 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2664 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2665 Remove obsolete kludge.
2667 2015-06-01 Richard Biener <rguenther@suse.de>
2669 * tree-ssa-reassoc.c (get_rank): Simplify.
2671 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2673 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2674 * configure: Regenerated.
2676 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2678 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2679 issue (add space between string literal and macro).
2680 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2682 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2684 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2685 implict or explicit -fPIE or -fpie.
2687 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2689 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2691 2015-05-28 DJ Delorie <dj@redhat.com>
2693 * expmed.c (extract_bit_field_1): Avoid clobbering a
2694 yet-to-be-used base/index register.
2696 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2698 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2699 (alias_stats): Add num_universal.
2700 (alias_set_subset_of): Special case pointers; be ready for NULL
2702 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2704 (init_alias_set_entry): Break out from ...
2705 (record_alias_subset): ... here; propagate new fields;
2706 allocate children only when really needed.
2707 (get_alias_set): Do less generous pointer globbing.
2708 (dump_alias_stats_in_alias_c): Update statistics.
2710 2015-05-30 Alan Modra <amodra@gmail.com>
2712 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2713 correct block for use of r12.
2714 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2716 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2719 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2722 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2724 PR tree-optimization/66142
2725 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2726 virtual phis that feed themselves.
2728 2015-05-29 Richard Biener <rguenther@suse.de>
2730 PR tree-optimization/66314
2731 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2732 parameter that says which loop the new block belongs to.
2733 (ssa_create_duplicates): Blocks duplicated for the threaded
2734 path belong to the loop of the thread destination.
2736 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2738 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2739 to cleanup-saved-temps.
2740 * doc/sourcebuild.texi (Clean up generated test files): Expand
2742 (dg-keep-saved-temps): Document new proc.
2743 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2744 cleanup-saved-temps): Remove.
2746 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2748 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2750 * configure: Regenerate.
2752 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2754 * config/nios2/linux.h (CPP_SPEC): Define.
2756 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2758 * config/microblaze/linux.h (CPP_SPEC): Define.
2760 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2762 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2763 -pthread is specified.
2765 2015-05-28 Richard Biener <rguenther@suse.de>
2767 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2768 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2769 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2770 after pattern recog.
2771 (vect_create_epilog_for_reduction): Properly handle reductions
2773 (vectorizable_reduction): Likewise.
2774 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2776 (vect_get_constant_vectors): Create the correct number of
2777 initial values for reductions.
2778 (vect_schedule_slp_instance): Handle reduction chains that are
2779 type changing properly.
2780 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2782 2015-05-28 Richard Biener <rguenther@suse.de>
2784 PR tree-optimization/66142
2785 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2786 values better in memcpy destination handling. Handle non-aliasing
2789 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2792 * config/darwin-c.c (version_components): New global enum.
2793 (parse_version, version_as_legacy_macro)
2794 (version_as_modern_macro, macosx_version_as_macro): New functions.
2795 (version_as_macro): Remove.
2796 (darwin_cpp_builtins): Use new function.
2798 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2800 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2801 with ATTRIBUTE_UNUSED.
2803 2015-05-28 Julian Brown <julian@codesourcery.com>
2807 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2808 sequence for !ACCEL_COMPILER.
2810 2015-05-28 Nick Clifton <nickc@redhat.com>
2812 * config/rx/rx.c (push_regs): New function. Extracts code from...
2813 (rx_expand_prologue): ... here. Use push_regs to push even small
2815 (pop_regs): New function.
2816 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2819 2015-05-28 Richard Biener <rguenther@suse.de>
2821 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2823 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2824 (vect_update_slp_costs_according_to_vf): Likewise.
2825 (vect_slp_analyze_operations): Update prototype.
2826 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2827 vect_update_slp_costs_according_to_vf, adjust.
2828 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2829 (vect_analyze_slp_cost_1): Likewise.
2830 (vect_analyze_slp_cost): Likewise. Properly deal with
2831 widening reduction ops. Commit body costs.
2832 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2833 cost for loops from here.
2834 (vect_slp_analyze_operations): But do it from here when
2835 the vectorization factor is known and stmts are analyzed.
2836 (vect_bb_vectorization_profitable_p): Simplify.
2837 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2838 (vect_update_slp_costs_according_to_vf): Remove.
2840 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2841 H.J. Lu <hongjiu.lu@intel.com>
2843 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2844 (BUILD_CFLAGS): Likewise.
2845 (BUILD_CXXFLAGS): Likewise.
2846 (LINKER): Add @NO_PIE_FLAG@.
2847 (BUILD_LDFLAGS): Likewise.
2848 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2849 --enable-default-pie.
2850 * common.opt (fPIE): Initialize to -1.
2852 (no-pie): New option.
2853 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2854 * configure.ac: Add --enable-default-pie.
2855 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2856 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2857 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2858 * gcc.c (NO_PIE_SPEC): New.
2859 (PIE_SPEC): Likewise.
2860 (NO_FPIE1_SPEC): Likewise.
2861 (FPIE1_SPEC): Likewise.
2862 (NO_FPIE2_SPEC): Likewise.
2863 (FPIE2_SPEC): Likewise.
2864 (NO_FPIE2_SPEC): Likewise.
2865 (FPIE_SPEC): Likewise.
2866 (NO_FPIE_SPEC): Likewise.
2867 (NO_FPIC1_SPEC): Likewise.
2868 (FPIC1_SPEC): Likewise.
2869 (NO_FPIC2_SPEC): Likewise.
2870 (FPIC2_SPEC): Likewise.
2871 (NO_FPIC2_SPEC): Likewise.
2872 (FPIC_SPEC): Likewise.
2873 (NO_FPIC_SPEC): Likewise.
2874 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2875 (FPIE1_OR_FPIC1_SPEC): Likewise.
2876 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2877 (FPIE2_OR_FPIC2_SPEC): Likewise.
2878 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2879 (FPIE_OR_FPIC_SPEC): Likewise.
2880 (LD_PIE_SPEC): Likewise.
2881 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2882 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2883 * config/darwin.h (PIE_SPEC): Renamed to ...
2884 (DARWIN_PIE_SPEC): This.
2885 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2886 * config/darwin9.h (PIE_SPEC): Renamed to ...
2887 (DARWIN_PIE_SPEC): This.
2888 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2889 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2890 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2891 FPIE2_OR_FPIC2_SPEC.
2892 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2893 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2894 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2895 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2896 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2897 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2898 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2899 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2900 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2901 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2902 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2903 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2904 * config/sparc/linux.h (ASM_SPEC): Likewise.
2905 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2906 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2907 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2908 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2909 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2910 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2911 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2912 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2913 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2914 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2915 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2916 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2917 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2918 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2919 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2920 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2921 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2922 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2923 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2924 * config/vax/linux.h (ASM_SPEC): Likewise.
2925 * doc/install.texi: Document --enable-default-pie.
2926 * doc/invoke.texi: Document -no-pie.
2927 * config.in: Regenerated.
2928 * configure: Likewise.
2930 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2932 PR rtl-optimization/66168
2933 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2934 can_move_invariant_reg.
2936 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2939 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2940 REG_EQUAL note when doing insert.
2942 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2943 instead of "%d" for 'o' operand.
2945 2015-05-27 Nathan Sidwell <nathan@acm.org>
2948 * tree.c (build_pointer_type_for_mode): Canonical type does not
2949 inherit can_alias_all.
2950 (build_reference_type_for_mode): Likewise.
2952 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2954 * expr.h (array_at_struct_end_p): Move to...
2955 (array_ref_element_size): Likewise.
2956 (component_ref_field_offset): Likewise.
2957 * tree.h (array_ref_element_size): ...here.
2958 (array_at_struct_end_p): Likewise.
2959 (component_ref_field_offset): Likewise.
2960 * expr.c (array_ref_element_size): Move to...
2961 (array_ref_low_bound): Likewise.
2962 (array_at_struct_end_p): Likewise.
2963 (array_ref_up_bound): Likewise.
2964 (component_ref_field_offset): Likewise.
2965 * tree.c (array_ref_element_size): ...here.
2966 (array_ref_low_bound): Likewise.
2967 (array_ref_up_bound): Likewise.
2968 (array_at_struct_end_p): Likewise.
2969 (component_ref_field_offset): Likewise.
2971 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2972 Szabolcs Nagy <szabolcs.nagy@arm.com>
2974 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2976 2015-05-27 Jason Merrill <jason@redhat.com>
2979 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2980 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2981 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2983 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2985 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2988 * statistics.c (statistics_fini_pass): Print pass name.
2990 2015-05-27 Richard Biener <rguenther@suse.de>
2992 PR tree-optimization/66272
2994 2014-08-15 Richard Biener <rguenther@suse.de>
2996 PR tree-optimization/62031
2997 * tree-data-ref.c (dr_analyze_indices): Do not set
2998 DR_UNCONSTRAINED_BASE.
2999 (dr_may_alias_p): All indirect accesses have to go the
3000 formerly DR_UNCONSTRAINED_BASE path.
3001 * tree-data-ref.h (struct indices): Remove
3002 unconstrained_base member.
3003 (DR_UNCONSTRAINED_BASE): Remove.
3005 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
3007 * dwarf2out.c: Remove block_map.
3008 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
3009 (gen_lexical_block_die): Same.
3010 (dwarf2out_function_decl): Remove block_map use.
3011 (dwarf2out_c_finalize): Same.
3012 * tree-core.h (struct tree_block): Add die field.
3013 * tree.h (BLOCK_DIE): New.
3015 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3018 * expr.c (memory_load_overlap): New function.
3019 (emit_push_insn): When pushing partial args to the stack would
3020 clobber the register part load the overlapping part into a pseudo
3021 and put it into the hard reg after pushing. Change return type
3022 to bool. Add bool argument.
3023 * expr.h (emit_push_insn): Change return type to bool.
3025 * calls.c (expand_call): Cancel sibcall optimization when encountering
3026 partial argument on targets with ARGS_GROW_DOWNWARD and
3027 !STACK_GROWS_DOWNWARD.
3028 (emit_library_call_value_1): Update callsite of emit_push_insn.
3029 (store_one_arg): Likewise.
3031 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
3033 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
3035 2015-05-27 Martin Liska <mliska@suse.cz>
3037 * Makefile.in: Add additional dependencies related to memory report
3039 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
3040 * bitmap.c (struct bitmap_descriptor_d): Remove.
3041 (struct loc): Likewise.
3042 (struct bitmap_desc_hasher): Likewise.
3043 (bitmap_desc_hasher::hash): Likewise.
3044 (bitmap_desc_hasher::equal): Likewise.
3045 (get_bitmap_descriptor): Likewise.
3046 (bitmap_register): User new memory descriptor API.
3047 (register_overhead): Likewise.
3048 (bitmap_find_bit): Register nsearches and search_iter statistics.
3049 (struct bitmap_output_info): Remove.
3050 (print_statistics): Likewise.
3051 (dump_bitmap_statistics): Use new memory descriptor.
3052 * bitmap.h (struct bitmap_usage): New class.
3053 * genmatch.c: Extend header file inclusion.
3054 * genpreds.c: Likewise.
3055 * ggc-common.c (struct ggc_usage): New class.
3056 (struct ggc_loc_desc_hasher): Remove.
3057 (ggc_loc_desc_hasher::hash): Likewise.
3058 (ggc_loc_desc_hasher::equal): Likewise.
3059 (struct ggc_ptr_hash_entry): Likewise.
3060 (struct ptr_hash_hasher): Likewise.
3061 (ptr_hash_hasher::hash): Likewise.
3062 (ptr_hash_hasher::equal): Likewise.
3063 (make_loc_descriptor): Likewise.
3064 (ggc_prune_ptr): Likewise.
3065 (dump_ggc_loc_statistics): Use new memory descriptor.
3066 (ggc_record_overhead): Likewise.
3067 (ggc_free_overhead): Likewise.
3068 (final_cmp_statistic): Remove.
3069 (cmp_statistic): Likewise.
3070 (ggc_add_statistics): Liekwise.
3071 (ggc_prune_overhead_list): Likewise.
3072 * hash-map-traits.h: New file.
3073 * hash-map.h (struct default_hashmap_traits): Move the traits to a
3074 separate header file.
3075 * hash-set.h: Pass memory statistics info to ctor.
3076 * hash-table.c (void dump_hash_table_loc_statistics): New function.
3077 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
3078 (hash_table::~hash_table): Register memory release operation.
3079 (hash_table::alloc_entries): Handle memory allocation operation.
3080 (hash_table::expand): Likewise.
3081 * inchash.c (iterative_hash_hashval_t): Move implementation to header
3083 (iterative_hash_host_wide_int): Likewise.
3084 * inchash.h (class hash): Likewise.
3085 * mem-stats-traits.h: New file.
3086 * mem-stats.h: New file.
3087 (mem_location): Add new class.
3088 (mem_usage): Likewise.
3089 (mem_alloc_description): Likewise.
3090 * sese.c: Add new header file inclusision.
3091 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
3093 * tree-sra.c: Add new header file inclusision.
3094 * vec.c (struct vec_descriptor): Remove.
3095 (hash_descriptor): Likewise.
3096 (struct vec_usage): Likewise.
3097 (struct ptr_hash_entry): Likewise.
3098 (hash_ptr): Likewise.
3100 (vec_prefix::register_overhead): Use new memory descriptor API.
3101 (vec_prefix::release_overhead): Likewise.
3102 (add_statistics): Remove.
3103 (dump_vec_loc_statistics): Use new memory descriptor API.
3104 * vec.h (struct vec_prefix): Likewise.
3105 (va_heap::reserve): Likewise.
3106 (va_heap::release): Likewise.
3107 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
3109 2015-05-27 Richard Biener <rguenther@suse.de>
3111 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
3112 earlier and remove ??? comment.
3113 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
3114 and got called from loop analysis bail out. Always pass the SLP
3115 node to the vectorizable_* functions.
3116 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
3117 the premature SLP check here.
3118 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
3120 (vect_detect_hybrid_slp_1): Likewise.
3122 2015-05-26 Jeff Law <law@redhat.com>
3124 * combine.c (find_split_point): Verify that the shift count is a
3125 constant when choosing (plus (ashift ...)) as a split point.
3127 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
3128 No functional changes.
3130 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
3132 * ipa-polymorphic-call.c
3133 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
3134 case when call target is already known.
3136 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
3139 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
3140 take into account the case that operands[1] and operands[2]
3141 are the same register.
3143 2015-05-26 Michael Matz <matz@suse.de>
3147 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
3149 (vect_create_vectorized_demotion_stmts): Always set
3150 STMT_VINFO_VEC_STMT, also with SLP.
3151 (vectorizable_store): Handle strided group stores.
3153 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3156 * config/aarch64/aarch64.md
3157 (*adds_shift_imm_<mode>): New pattern.
3158 (*subs_shift_imm_<mode>): Likewise.
3159 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3160 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3161 (*add_uxt<mode>_shift2): Likewise.
3162 (*add_uxtsi_shift2_uxtw): Likewise.
3163 (*sub_uxt<mode>_shift2): Likewise.
3164 (*sub_uxtsi_shift2_uxtw): Likewise.
3166 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3168 * config/rs6000/constraints.md (Y, U): Use match_test.
3170 2015-05-26 Christian Bruel <christian.bruel@st.com>
3173 * config/arm/arm.c (arm_option_check_internal)
3174 (arm_option_params_internal): Check opts->target_flags to set macros.
3175 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3176 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3177 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3178 (builtin_define): Replaced with def_or_undef_macro.
3179 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3180 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3181 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3182 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3183 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3184 (TARGET_ARM_FEATURE_LDREX_P)
3185 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3186 * config/arm/arm-c.c (def_or_undef_macro): New function.
3187 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3189 2015-05-26 Christian Bruel <christian.bruel@st.com>
3191 * c-common.h (builtin_define_with_int_value)
3192 (builtin_define_type_sizeof): Declare.
3193 * c-cppbuiltin.c (builtin_define_with_int_value)
3194 (builtin_define_type_sizeof): Externalize.
3195 (builtin_define_std): Cleanup declaration.
3196 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3197 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3198 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3199 (builtin_define, builtin_assert): New macros.
3201 2015-05-26 Richard Biener <rguenther@suse.de>
3203 PR tree-optimization/66142
3204 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3205 MEM_REFs for the same base address.
3207 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3210 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3212 2015-05-26 Jason Merrill <jason@redhat.com>
3214 * configure.ac: Set CXXFLAGS for ISL test.
3215 * configure: Regenerate.
3217 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3218 strstr and basename.
3219 * configure: Regenerate.
3221 2015-05-26 Richard Biener <rguenther@suse.de>
3223 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3224 X % C -> X & (C - 1) for C being a power-of two to ...
3225 * match.pd: ... patterns.
3227 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3229 * match.pd (swapped_tcc_comparison): New operator list.
3230 (-A CMP -B): New simplification.
3231 * fold-const.c (fold_comparison): Remove corresponding code.
3233 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3235 * caller-save.c (init_caller_save): Base temporary register numbers
3236 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3237 * cfgloopanal.c (init_set_costs): Likewise.
3238 * dojump.c (prefer_and_bit_test): Likewise.
3239 * expr.c (init_expr_target): Likewise.
3240 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3241 * lower-subreg.c (init_lower_subreg): Likewise.
3242 * postreload.c (reload_cse_regs_1): Likewise.
3244 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3246 * gensupport.h (compute_test_codes): Declare.
3247 * gensupport.c (compute_predicate_codes): Rename to...
3248 (compute_test_codes): ...this. Generalize error message.
3249 (process_define_predicate): Update accordingly.
3250 * genpreds.c (compute_maybe_allows): Delete.
3251 (add_constraint): Use compute_test_codes to determine whether
3252 something can accept a SUBREG, REG or MEM.
3254 2015-05-26 Torvald Riegel <triegel@redhat.com>
3256 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3257 'memory model' to align with C++11; fix description of memory orders;
3260 2015-05-26 Richard Biener <rguenther@suse.de>
3262 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3263 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3264 detect whether we apply SLP. Remove call to
3265 vect_update_slp_costs_according_to_vf.
3266 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3267 vect_update_slp_costs_according_to_vf from here. Dispatch
3268 to vect_slp_analyze_operations to analyze SLP stmts.
3269 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3270 unused bb_vec_info parameter, adjust assert.
3271 (vect_slp_analyze_operations): Pass in the slp instance tree
3272 instead of bb_vec_info.
3273 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3274 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3276 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3278 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3279 Q_REGS. Expand comment.
3280 (REG_CLASS_NAMES): Ditto.
3281 (REG_CLASS_CONTENTS): Ditto.
3283 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3287 when LEGACY_INT_REGNO_P is processed.
3289 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3291 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3293 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3295 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3296 register if not marked dead/unused, before return.
3298 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3301 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3302 is set; check for assembler name at LTO time.
3303 (type_in_anonymous_namespace): Remove hacks, check that all
3304 anonymous types are called "<anon>"
3305 (odr_type_p): Simplify; add check for "<anon>"
3306 (odr_subtypes_equivalent): Add odr_type_p check.
3307 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3310 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3312 * ipa-utils.h (method_class_type): Remove.
3313 * cgraphunit.c (walk_polymorphic_call_targets): Use
3314 TYPE_METHOD_BASETYPE.
3315 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3316 on main variants only.
3317 (method_class_type): Remove.
3318 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3319 (build_type_inheritance_graph): Likewise.
3320 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3321 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3322 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3324 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3326 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3327 is_typedef_decl, typedef_variant_p): Constify.
3328 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3329 is_typedef_decl, typedef_variant_p): Constify.
3331 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3333 * defaults.h (gen_tablejump): New function.
3334 (HAVE_tablejump): Add default value.
3338 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3340 * defaults.h (gen_store_multiple): New function.
3341 (HAVE_store_multiple): Add default value.
3342 * expr.c (move_block_from_reg): Adjust.
3344 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3346 * defaults.h (gen_load_multiple): New function.
3347 (HAVE_load_multiple): Add default value.
3348 * expr.c (move_block_to_reg): Adjust.
3350 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3352 * defaults.h (gen_mem_signal_fence): New function.
3353 (HAVE_mem_signal_fence): Add default value.
3356 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3358 * defaults.h (gen_memory_barrier): New function.
3359 (HAVE_memory_barrier): Add default value.
3362 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3364 * defaults.h (gen_mem_thread_fence): New function.
3365 (HAVE_mem_thread_fence): Add default definition.
3368 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3370 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3371 instead of if it is defined.
3372 (combine_simplify_rtx): Likewise.
3373 * lra-constraints.c (process_address_1): Likewise.
3374 * config/darwin.c: Adjust.
3375 * genconfig.c (main): Always define HAVE_lo_sum.
3377 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3379 * genmatch.c (parser::parse_operation): Reject expanding
3380 operator-list inside 'for'.
3382 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3384 * genmatch.c (parser::parse_for): Reject iterator if used as
3387 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3389 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3390 after end of id-list.
3392 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3394 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3395 we do not try to compute canonical type for type that does not need
3397 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3399 * tree.h (type_with_alias_set_p): New.
3401 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3403 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3404 function attributes.
3405 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3407 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3409 * Makefile.in (check_gcc_parallelize): Delete.
3410 (lang_checks_parallelized): Update comment.
3412 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3414 PR rtl-optimization/66237
3415 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3416 location of an "as_a" cast.
3418 2015-05-22 Jeff Law <law@redhat.com>
3420 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3421 (peepholes with non-canonical RTL sources): Remove.
3422 (peepholes for indexed stores of FP regs in integer modes): Match and
3423 generate canonical RTL.
3425 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3427 PR tree-optimization/63387
3428 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3429 ((x ord x) & (y ord y) -> (x ord y),
3430 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3431 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3432 vectors like scalars.
3434 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3436 * convert.c (convert_to_integer, convert_to_vector): Include the
3437 types in the error message.
3439 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3441 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3444 2015-05-22 Jeff Law <law@redhat.com>
3446 * config/pa/pa.md (integer_indexed_store splitters): Use
3447 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3448 insns -- adjusting the constant 2nd operand accordingly.
3450 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3451 (plus (ashift X log2) Y) if it is a split point.
3453 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3454 out of hppa_legitimize_address to handle both forms of a multiply
3456 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3457 Always generate the ASHIFT variant as the result is not directly
3458 used in a MEM. Update comments and refactor slightly to improve
3461 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3464 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3465 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3466 (aarch64_composite_type_p): Return false if given type and mode are
3469 2015-05-22 Richard Biener <rguenther@suse.de>
3471 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3473 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3474 patterns when determining whether SLP is pure.
3475 (vect_is_slp_reduction): Remove check for pattern stmts.
3476 (vect_is_simple_reduction_1): Remove dead code.
3477 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3478 (vect_get_and_check_slp_defs): Pass in the stmt number.
3479 Allow the first def in a reduction to be not a pattern stmt when
3480 the rest of the stmts def are patterns.
3481 (vect_build_slp_tree_1): Allow tcc_expression codes like
3482 SAD_EXPR and DOT_PROD_EXPR.
3483 (vect_build_slp_tree): Adjust.
3484 (vect_analyze_slp): Refactor and move BB vect error message ...
3485 (vect_slp_analyze_bb_1): ... here.
3487 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3489 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3490 for CSWTCH temporary.
3492 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3494 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3495 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3498 2015-05-22 Richard Biener <rguenther@suse.de>
3500 PR tree-optimization/66251
3501 * tree-vect-stmts.c (vectorizable_conversion): Properly
3502 set STMT_VINFO_VEC_STMT even for the SLP case.
3504 2015-05-22 Marek Polacek <polacek@redhat.com>
3506 * doc/extend.texi: Use @pxref instead of @xref.
3508 2015-05-22 hiraditya <hiraditya@msn.com>
3510 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3513 2015-05-22 Richard Biener <rguenther@suse.de>
3515 PR tree-optimization/65701
3516 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3517 Move peeling cost models into one place. Peel for alignment
3518 for single loads only if an aligned load is cheaper than
3521 2015-05-22 Marek Polacek <polacek@redhat.com>
3524 * doc/extend.texi (Enumerator Attributes): New section.
3525 Document syntax of enumerator attributes.
3527 2015-05-22 Richard Biener <rguenther@suse.de>
3529 * tree-vect-loop.c (get_reduction_op): New function.
3530 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3531 Make ready for BB reductions.
3532 (vect_create_epilog_for_reduction): Use get_reduction_op.
3533 (vectorizable_reduction): Init reduc_index to a valid value.
3534 Adjust vect_model_reduction_cost call.
3535 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3536 operand for reduction defaults. Add SAD_EXPR support.
3537 Assert we have a neutral op for SLP reductions.
3538 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3539 walking pattern stmt ops only recurse to SSA names.
3541 2015-05-22 Richard Biener <rguenther@suse.de>
3543 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3544 assert with guard, remove check on detected reduction.
3545 (vect_recog_sad_pattern): Likewise.
3546 (vect_recog_widen_sum_pattern): Likewise.
3548 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3550 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3551 __always_inline__ attribute.
3552 (vaesdq_u8): Likewise.
3553 (vaesmcq_u8): Likewise.
3554 (vaesimcq_u8): Likewise.
3555 (vsha1cq_u32): Likewise.
3556 (vsha1mq_u32): Likewise.
3557 (vsha1pq_u32): Likewise.
3558 (vsha1h_u32): Likewise.
3559 (vsha1su0q_u32): Likewise.
3560 (vsha1su1q_u32): Likewise.
3561 (vsha256hq_u32): Likewise.
3562 (vsha256h2q_u32): Likewise.
3563 (vsha256su0q_u32): Likewise.
3564 (vsha256su1q_u32): Likewise.
3565 (vmull_p64): Likewise.
3566 (vmull_high_p64): Likewise.
3568 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3570 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3572 * output.h: Likewise.
3573 * genconfig.c (main): Alwways define HAVE_peephole.
3574 * genpeep.c: Don't emit checks of HAVE_peephole.
3576 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3578 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3579 check HAVE_conditional_move with the preprocessor.
3581 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3583 * genconfig.c (main): Always define HAVE_conditional_move.
3584 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3585 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3588 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3590 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3591 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3592 and FRAME_POINTER_REGNUM with the preprocessor.
3594 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3596 * defaults.h: Add default for STACK_PUSH_CODE.
3597 * expr.c: Don't redefine STACK_PUSH_CODE.
3598 * recog.c: Likewise.
3600 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3602 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3603 sched-deps.c: Use if instead of preprocessor checks with
3604 STACK_GROWS_DOWNWARD.
3606 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3608 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3610 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3611 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3612 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3613 * doc/tm.texi: Regenerate.
3615 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3618 * config/i386/constraints.md (Bg): New constraint for GOT memory
3620 * config/i386/i386.md (*call_got_x32): New pattern.
3621 (*call_value_got_x32): Likewise.
3622 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3624 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3626 PR tree-optimization/66233
3627 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3630 2015-05-21 Jeff Law <law@redhat.com>
3632 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3633 than MULT for shadd sequences.
3635 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3637 * alias.c (alias_stats): New static var.
3638 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3639 (dump_alias_stats_in_alias_c): New function.
3640 * alias.h (dump_alias_stats_in_alias_c): Declare.
3641 * tree-ssa-alias.c (dump_alias_stats): Call it.
3643 2015-05-08 Michael Matz <matz@suse.de>
3645 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3647 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3648 (STMT_VINFO_STRIDED_P): ... this.
3649 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3650 (vect_verify_datarefs_alignment): Likewise.
3651 (vect_enhance_data_refs_alignment): Likewise.
3652 (vect_analyze_data_ref_access): Likewise.
3653 (vect_analyze_data_refs): Accept strided stores.
3654 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3655 (vect_model_load_cost): Adjust for macro rename.
3656 (vectorizable_mask_load_store): Likewise.
3657 (vectorizable_load): Likewise.
3658 (vectorizable_store): Open code strided stores.
3660 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3662 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3665 2015-05-21 Richard Biener <rguenther@suse.de>
3668 * match.pd: Guard pattern optimzing (int)(float)int
3669 conversions to apply only on GIMPLE.
3671 2015-05-21 Jeff Law <law@redhat.com>
3673 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3674 multiply-accumulate/shift-add insn generation.
3676 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3679 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3680 operands[1] are the same.
3682 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3685 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3686 build_distinct_type_copy to copy bounds.
3688 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3690 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3691 Change to unsigned int.
3693 2015-05-20 Jeff Law <law@redhat.com>
3695 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3696 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3697 (pa_shadd_constant_p): Allow constants for shadd insns rather
3698 than valid scaling constants for memory addresses.
3699 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3700 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3701 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3702 (shift-add insns using ASHIFT): New patterns.
3704 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3706 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3708 (fix_up_fall_thru_edges): Likewise.
3709 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3710 from to rtx_insn to rtx_code_label where feasible.
3711 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3712 gen_move_insn (returned type changed to rtx_insn).
3713 * builtins.c (expand_errno_check): Fix arguments of
3714 do_compare_rtx_and_jump (now expects rtx_code_label).
3715 (expand_builtin_acc_on_device): Likewise.
3716 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3717 invert_jump (now exprects rtx_jump_insn).
3718 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3719 (construct_init_block): Use rtx_code_label.
3720 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3721 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3722 calling redirect_jump.
3723 (patch_jump_insn): Likewise.
3724 (redirect_branch_edge): Likewise.
3725 (force_nonfallthru_and_redirect): Likewise.
3726 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3728 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3729 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3730 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3731 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3732 to store the value retured by gen_label_rtx.
3733 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3735 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3736 (split_branches): Fix calls of redirect_jump.
3737 * dojump.c (jumpifnot): Promote argument type from rtx to
3739 (jumpifnot_1): Likewise.
3741 (jumpif_1): Likewise.
3742 (do_jump_1): Likewise.
3743 (do_jump): Likewise. Use rtx_code_label when feasible.
3744 (do_jump_by_parts_greater_rtx): Likewise.
3745 (do_jump_by_parts_zero_rtx): Likewise.
3746 (do_jump_by_parts_equality_rtx): Likewise.
3747 (do_compare_rtx_and_jump): Likewise.
3748 * dojump.h: Update function prototypes.
3749 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3751 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3753 (emit_label_before): Likewise.
3754 (emit_jump_insn_after_noloc): Likewise.
3755 (emit_jump_insn_after_setloc): Likewise.
3756 (emit_jump_insn_after): Likewise
3757 (emit_jump_insn_before_setloc): Likewise.
3758 (emit_jump_insn_before): Likewise.
3759 (emit_label_before): Promote return type to rtx_code_label.
3760 (emit_label): Likewise.
3761 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3762 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3764 (emit_stack_restore): Likewise.
3765 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3766 (do_cmp_and_jump): Likewise.
3767 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3768 from rtx to rtx_code_label.
3769 (gen_move_insn_uncast): New function.
3770 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3771 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3772 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3773 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3774 invert_jump_1 and redirect_jump_1.
3775 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3776 do_compare_rtx_and_jump.
3777 (expand_addsub_overflow): Likewise.
3778 (expand_neg_overflow): Likewise.
3779 (expand_mul_overflow): Likewise.
3780 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3781 return value of gen_move_insn.
3782 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3783 * loop-doloop.c (add_test): Use rtx_code_label.
3784 (doloop_modify): Likewise.
3785 (doloop_optimize): Likewise.
3786 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3787 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3789 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3790 (split_reg): Likewise.
3791 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3793 * optabs.c (expand_binop_directly): Remove casts of values returned by
3795 (expand_unop_direct): Likewise.
3796 (expand_abs): Likewise.
3797 (maybe_emit_unop_insn): Likewise.
3798 (maybe_gen_insn): Promote return type to rtx_insn.
3799 * optabs.h: Update prototype of maybe_gen_insn.
3800 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3802 * recog.c (struct peep2_insn_data): Promote type of insn field to
3804 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3805 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3806 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3807 * recog.h (struct insn_gen_fn): Promote return types of function
3808 pointers and operator ().from rtx to rtx_insn.
3809 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3810 (fill_eager_delay_slots): Likewise.
3811 (relax_delay_slots): Likewise.
3812 (make_return_insns): Likewise.
3813 (dbr_schedule): Likewise.
3814 (optimize_skips): Likewise.
3815 (reorg_redirect_jump): Likewise.
3816 (fill_slots_from_thread): Likewise.
3817 * reorg.h: Update prototypes.
3818 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3819 rtx_jump_insn instead of check. Use it's jump_target method.
3820 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3821 (rtx_jump_insn::jump_target): Define new method.
3822 (rtx_jump_insn::set_jump_target): Define new method.
3823 * rtlanal.c (tablejump_p): Promote type of one local variable.
3824 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3825 (sched_analyze_insn): Likewise.
3826 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3827 (print_insn): Likewise.
3828 * stmt.c (label_rtx): Promote return type to rtx_insn.
3829 (force_label_rtx): Likewise.
3830 (jump_target_rtx): Define new function.
3831 (expand_label): Use it, get rid of one cast.
3832 (expand_naked_return): Promote rtx to rtx_code_label.
3833 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3834 (expand_case): Use rtx_code_label instread of rtx where feasible.
3835 (expand_sjlj_dispatch_table): Likewise.
3836 (emit_case_nodes): Likewise.
3837 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3838 * store-motion.c (insert_store): Make use of new return type of
3839 gen_move_insn and remove a cast.
3840 (replace_store_insn): Likewise.
3842 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3844 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3845 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3847 2015-05-20 Jeff Law <law@redhat.com>
3849 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3850 dispose of the jump thread path when the jump threading
3851 opportunity is cancelled.
3853 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3855 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3856 when printing the caret character.
3858 2015-05-20 Marek Polacek <polacek@redhat.com>
3860 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3862 2015-05-20 Marek Polacek <polacek@redhat.com>
3864 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3865 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3866 * gimple-fold.c (canonicalize_bool): Likewise.
3867 (same_bool_result_p): Likewise.
3868 * tree-if-conv.c (parse_predicate): Likewise.
3870 2015-05-20 Marek Polacek <polacek@redhat.com>
3872 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3873 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3875 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3877 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3878 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3881 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3883 * config/mips/mips.h (micromips_globals): Declare.
3885 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3887 * timevar.def (TV_INITIALIZE_RTL): New.
3888 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3889 function's time to TV_INITIALIZE_RTL.
3891 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3893 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3894 gimple_build_nop calls.
3895 (chkp_find_bounds_for_elem): Likewise.
3896 (chkp_get_zero_bounds): Likewise.
3897 (chkp_get_none_bounds): Likewise.
3898 (chkp_get_bounds_by_definition): Likewise.
3899 (chkp_generate_extern_var_bounds): Likewise.
3900 (chkp_get_bounds_for_decl_addr): Likewise.
3901 (chkp_get_bounds_for_string_cst): Likewise.
3903 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3905 PR tree-optimization/65447
3906 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3907 (dump_use, dump_uses): Support to dump sub use.
3908 (record_use): New parameters to support sub use. Remove call to
3910 (record_sub_use, record_group_use): New functions.
3911 (compute_max_addr_offset, split_all_small_groups): New functions.
3912 (group_address_uses, rewrite_use_address): New functions.
3913 (strip_offset): New declaration.
3914 (find_interesting_uses_address): Call record_group_use.
3915 (add_candidate): New assertion.
3916 (infinite_cost_p): Move definition forward.
3917 (add_costs): Check INFTY cost and return immediately.
3918 (get_computation_cost_at): Clear setup cost and dependent bitmap
3920 (determine_use_iv_cost_address): Compute cost for sub uses.
3921 (rewrite_use_address_1): Rename from old rewrite_use_address.
3922 (free_loop_data): Free sub uses.
3923 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3925 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3926 Jim Wilson <jim.wilson@linaro.org>
3928 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3929 new fields loadv and storev.
3930 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3931 Initialize loadv and storev.
3932 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3933 (cortexa53_extra_costs): Likewise.
3934 (cortexa57_extra_costs): Likewise.
3935 (xgene1_extra_costs): Likewise.
3936 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3939 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3941 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3943 (cortexa8_extra_costs): Likewise.
3944 (cortexa5_extra_costs): Likewise.
3945 (cortexa7_extra_costs): Likewise.
3946 (cortexa12_extra_costs): Likewise.
3947 (cortexa15_extra_costs): Likewise.
3948 (v7m_extra_costs): Likewise.
3950 2015-05-20 Jeff Law <law@redhat.com>
3952 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3953 instead of open-coded version. Also delete the jump thread created
3954 within this function.
3956 2015-05-20 Alan Modra <amodra@gmail.com>
3958 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3959 stack adjusting insn. Formatting.
3960 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3961 r12. If possible, emit first -fsplit-stack arg pointer insn
3962 before stack adjust. Don't use r12 to save cr if split-stack.
3964 2015-05-20 Alan Modra <amodra@gmail.com>
3966 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3968 (rs6000_supports_split_stack): New function.
3969 * gcc/config/rs6000/rs6000.c (machine_function): Add
3970 split_stack_arg_pointer.
3971 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3972 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3973 rather than virtual_incoming_args_rtx.
3974 (rs6000_va_start): Likewise.
3975 (split_stack_arg_pointer_used_p): New function.
3976 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3977 (morestack_ref): New var.
3978 (gen_add3_const, rs6000_expand_split_stack_prologue,
3979 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3980 rs6000_split_stack_space_check): New functions.
3981 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3982 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3983 (UNSPECV_SPLIT_STACK_RETURN): Define.
3984 (split_stack_prologue, load_split_stack_limit,
3985 load_split_stack_limit_di, load_split_stack_limit_si,
3986 split_stack_return, split_stack_space_check): New expands and insns.
3987 * gcc/config/rs6000/rs6000-protos.h
3988 (rs6000_expand_split_stack_prologue): Declare.
3989 (rs6000_split_stack_space_check): Declare.
3991 2015-05-20 Alan Modra <amodra@gmail.com>
3993 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3994 (rs6000_stack_info): Don't zero offsets when not saving registers.
3995 (debug_stack_info): Adjust to omit printing unused offsets,
3997 (direct_return): Test vrsave_size rather than vrsave_mask.
3998 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3999 (rs6000_emit_epilogue): Likewise.
4001 2015-05-20 Alan Modra <amodra@gmail.com>
4003 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
4004 when not saving registers.
4005 (debug_stack_info): Adjust to omit printing unused offsets,
4007 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
4010 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4013 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
4014 value_type to const char *.
4016 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
4018 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
4019 to build a biarch toolchain again.
4021 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4023 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
4024 or implicit declarations.
4025 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
4027 (get_odr_type): Check type has linkage before adding bases.
4028 (register_odr_type): Check that type has linkage before adding it.
4029 (type_known_to_have_no_deriavations_p): Rename to ..
4030 (type_known_to_have_no_derivations_p): This one.
4031 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
4032 (type_known_to_have_no_derivations_p): This one.
4033 * ipa-polymorphic-call.c
4034 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
4037 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4039 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
4040 (layout_type): Use RECORD_OR_UNION_TYPE_P.
4042 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4044 * config/s390/s390.c (s390_vector_bool_type_p): New function.
4045 (s390_invalid_binary_op): New function.
4046 (TARGET_INVALID_BINARY_OP): Define macro.
4048 2015-05-19 David Sherwood <david.sherwood@arm.com>
4050 * loop-invariant.c (create_new_invariant): Don't calculate address cost
4051 if mode is not a scalar integer.
4052 (get_inv_cost): Increase computational cost for unused invariants.
4054 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4056 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
4057 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
4058 * config/s390/s390-builtin-types.def: New file.
4059 * config/s390/s390-builtins.def: New file.
4060 * config/s390/s390-builtins.h: New file.
4061 * config/s390/s390-c.c: New file.
4062 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
4063 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
4064 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
4065 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
4067 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
4069 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
4070 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
4071 variable definitions.
4072 (s390_const_operand_ok): New function.
4073 (s390_expand_builtin): Rewrite.
4074 (s390_init_builtins): New function.
4075 (s390_handle_vectorbool_attribute): New function.
4076 (s390_attribute_table): Add s390_vector_bool attribute.
4077 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
4078 (s390_branch_condition_mask): Generate masks for new modes.
4079 (s390_expand_vec_compare_cc): New function.
4080 (s390_mangle_type): Add mangling for vector bool types.
4081 (enum s390_builtin): Remove.
4082 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
4084 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
4085 s390_cpu_cpp_builtins.
4086 (REGISTER_TARGET_PRAGMAS): New macro.
4087 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
4088 (insn_cmp mode attribute): Add new CC modes.
4089 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
4090 (lcbb): New pattern definition.
4091 * config/s390/s390intrin.h: Include vecintrin.h.
4092 * config/s390/t-s390: New file.
4093 * config/s390/vecintrin.h: New file.
4094 * config/s390/vector.md: Include vx-builtins.md.
4095 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
4098 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4100 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
4102 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
4103 (s390_select_ccmode): Likewise.
4104 (s390_canonicalize_comparison): Swap operands if necessary.
4105 (s390_expand_vec_compare_scalar): Expand DFmode compare using
4106 single element vector instructions.
4107 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
4108 (s390_branch_condition_mask): Generate CC masks for the new modes.
4109 * config/s390/s390.md (v0, vf, vd): New mode attributes.
4110 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
4111 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
4112 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
4113 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
4114 (*extend<DSF:mode><BFP:mode>2): New insn definition.
4115 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
4116 (extend<DSF:mode><BFP:mode>2): Turn into expander.
4117 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
4118 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
4119 (sqrt<mode>2): Add vector instruction.
4121 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4123 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
4125 * config/s390/predicates.md (const0_operand, constm1_operand)
4126 (constable_operand): Accept vector operands.
4127 * config/s390/s390-modes.def: Add supported vector modes.
4128 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
4129 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
4130 (s390_bytemask_vector_p, s390_expand_vec_strlen)
4131 (s390_expand_vec_compare, s390_expand_vcond)
4132 (s390_expand_vec_init): Add prototypes.
4133 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
4134 (s390_vector_mode_supported_p): New function.
4135 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
4136 (s390_contiguous_bitmask_vector_p): New function.
4137 (s390_bytemask_vector_p): New function.
4138 (s390_split_ok_p): Vector regs don't work either.
4139 (regclass_map): Add VEC_REGS.
4140 (s390_legitimate_constant_p): Handle vector constants.
4141 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
4142 (legitimate_reload_vector_constant_p): New function.
4143 (s390_preferred_reload_class): Handle CONST_VECTOR.
4144 (s390_reload_symref_address): Likewise.
4145 (s390_secondary_reload): Vector memory instructions only support
4146 short displacements. Rename reload*_nonoffmem* to reload*_la*.
4147 (s390_emit_ccraw_jump): New function.
4148 (s390_expand_vec_strlen): New function.
4149 (s390_expand_vec_compare): New function.
4150 (s390_expand_vcond): New function.
4151 (s390_expand_vec_init): New function.
4152 (s390_dwarf_frame_reg_mode): New function.
4153 (print_operand): Handle addresses with 'O' and 'R' constraints.
4154 (NR_C_MODES, constant_modes): Add vector modes.
4155 (s390_output_pool_entry): Handle vector constants.
4156 (s390_hard_regno_mode_ok): Handle vector registers.
4157 (s390_class_max_nregs): Likewise.
4158 (s390_cannot_change_mode_class): New function.
4159 (s390_invalid_arg_for_unprototyped_fn): New function.
4160 (s390_function_arg_vector): New function.
4161 (s390_function_arg_float): Remove size variable.
4162 (s390_pass_by_reference): Handle vector arguments.
4163 (s390_function_arg_advance): Likewise.
4164 (s390_function_arg): Likewise.
4165 (s390_return_in_memory): Vector values are returned in a VR if
4167 (s390_function_and_libcall_value): Handle vector arguments.
4168 (s390_gimplify_va_arg): Likewise.
4169 (s390_call_saved_register_used): Consider the arguments named.
4170 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4172 (s390_preferred_simd_mode): New function.
4173 (s390_support_vector_misalignment): New function.
4174 (s390_vector_alignment): New function.
4175 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4176 (TARGET_VECTOR_MODE_SUPPORTED_P)
4177 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4178 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4179 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4180 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4181 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4182 (FIRST_PSEUDO_REGISTER): Increase value.
4183 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4184 (VECTOR_REG_P): Define macros.
4185 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4186 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4187 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4188 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4189 Add vector registers.
4190 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4191 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4192 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4194 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4195 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4196 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4197 (VR*_REGNUM): New constants.
4198 (ALL): New mode iterator.
4199 (INTALL): Remove mode iterator.
4201 (movti): Implement TImode moves for VRs.
4202 Disable TImode splitter for VR targets.
4203 Implement splitting TImode GPR<->VR moves.
4204 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4205 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4206 reload<mode>_la_in, reload<mode>_la_out.
4207 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4208 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4209 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4210 (mov<mode> SF SD): Prefer lder, lde for loading.
4211 Add lrl and strl instructions.
4212 Add vector instructions.
4213 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4214 Call s390_expand_vec_strlen on z13.
4215 (*cc_to_int): Change predicate to nonimmediate_operand.
4216 (addti3): Rename to *addti3. New expander.
4217 (subti3): Rename to *subti3. New expander.
4218 * config/s390/vector.md: New file.
4220 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4222 * common/config/s390/s390-common.c (processor_flags_table): Add
4224 * config.gcc: Add z13.
4225 * config/s390/s390-opts.h (enum processor_type): Add
4227 * config/s390/s390.c (s390_adjust_priority): Check for
4229 (s390_reorg): Likewise.
4230 (s390_sched_reorder): Likewise.
4231 (s390_sched_variable_issue): Likewise.
4232 (s390_loop_unroll_adjust): Likewise.
4233 (s390_option_override): Likewise. Default to -mvx when available.
4234 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4235 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4236 (TARGET_VX_ABI): Define macros.
4238 (TARGET_DEFAULT): Add MASK_OPT_VX.
4239 * config/s390/s390.md ("cpu" attribute): Add z13.
4240 ("cpu_facility" attribute): Add vec.
4241 * config/s390/s390.opt (processor_type): Add z13.
4243 * doc/invoke.texi: Add z13 option for -march.
4245 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4247 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4248 mode check to make sure that only scalar integer values are
4251 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4253 * tree.c (verify_type_variant): Fix #undef.
4254 (gimple_canonical_types_compatible_p): Move here from lto.c
4255 (verify_type): Verify TYPE_CANONICAL compatibility.
4256 * tree.h (gimple_canonical_types_compatible_p): Declare.
4258 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4261 * tree.h (OMP_TEAMS_COMBINED): Define.
4262 * gimplify.c (enum gimplify_omp_var_data): Add
4263 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4264 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4265 (omp_notice_variable): Accept both ORT_TEAMS
4266 and ORT_COMBINED_TEAMS. Don't recurse if
4267 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4268 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4270 (omp_no_lastprivate): New function.
4271 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4272 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4273 notice_outer and set appropriate bits, otherwise make
4274 sure default(none) combined constructs won't complain.
4275 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4276 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4277 omp_no_lastprivate either remove the clause or turn it
4278 into OMP_CLAUSE_PRIVATE.
4279 (gimplify_omp_for): Fix up handling of implicit
4280 lastprivate or linear iterators.
4281 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4283 * omp-low.c (lower_omp_for_lastprivate): For combined
4284 for simd use fd.loop.n2 from the for rather than simd.
4286 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4288 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4289 instead of gen_rtx_raw_REG.
4290 (cris_expand_epilogue): Likewise.
4291 * config/microblaze/microblaze.c (microblaze_classify_address):
4293 * config/sparc/sparc.md: Likewise.
4295 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4297 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4298 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4299 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4300 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4301 Use CASE_CONST_SCALAR_INT.
4302 (print_operand) <case 'M'>: Use mode_width_operand to check the
4303 value of the constant.
4304 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4305 * config/alpha/predicates.md (input_operand): Use general_operand
4306 instead of match_code as operand check.
4307 (symbolic_operand): Use match_code with subexpression digits.
4308 * config/alpha/constraints.md (Q): Ditto.
4310 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4312 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4314 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4316 * config/s390/s390.c (s390_secondary_reload): Fix check for
4317 load/store relative.
4319 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4321 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4322 alternative_mask to uint64_t.
4324 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4326 PR tree-optimization/66187
4327 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4328 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4329 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4331 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4333 * diagnostic.c (diagnostic_report_current_module): Strengthen
4334 local "new_map" from const line_map * to
4335 const line_map_ordinary *.
4336 * genmatch.c (error_cb): Likewise for local "map".
4337 (output_line_directive): Likewise for local "map".
4338 * input.c (expand_location_1): Likewise for local "map".
4339 Pass NULL rather than &map to
4340 linemap_unwind_to_first_non_reserved_loc, since the value is never
4341 read from there, and the value written back not read from here.
4342 (is_location_from_builtin_token): Strengthen local "map" from
4343 const line_map * to const line_map_ordinary *.
4344 (dump_location_info): Strengthen locals "map" from
4345 line_map *, one to const line_map_ordinary *, the other
4346 to const line_map_macro *.
4347 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4348 const line_map * to const line_map_macro *.
4349 (maybe_unwind_expanded_macro_loc): Add a call to
4350 linemap_check_macro when writing to the "map" field of the
4352 Introduce local const line_map_ordinary * "ord_map", using it in
4353 place of "map" in the part of the function where we know we have
4354 an ordinary map. Strengthen local "m" from const line_map * to
4355 const line_map_ordinary *.
4357 2015-05-19 Nick Clifton <nickc@redhat.com>
4360 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4361 separate source and destination registers.
4363 2015-05-19 Richard Biener <rguenther@suse.de>
4365 PR tree-optimization/66165
4366 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4367 for no load permutation.
4369 PR tree-optimization/66185
4370 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4371 when building the SLP node from scalars.
4373 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4374 Tristan Gingold <gingold@adacore.com>
4376 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4377 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4378 (expand_stack_restore): Call record_new_stack_level.
4379 (expand_stack_save): Do not call do_pending_stack_adjust.
4380 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4381 * calls.c (expand_call): Call record_new_stack_level for alloca.
4382 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4383 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4384 (update_sjlj_context): New global function.
4385 * except.h (update_sjlj_context): Declare.
4386 * explow.c (record_new_stack_level): New global function.
4387 (allocate_dynamic_stack_space): Call record_new_stack_level.
4388 * explow.h (record_new_stack_level): Declare.
4389 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4390 * cfgrtl.c (duplicate_insn_chain): Likewise.
4392 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4394 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4395 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4396 STACK_GROWS_DOWNWARD as normal if.
4397 (expand_call): Likewise.
4399 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4402 * config/sh/sh.md (*round_int_even): New insn_and_split and
4403 accompanying new unnamed split.
4405 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4407 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4408 (bitmap_clear_range): Likewise.
4409 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4410 bitmap_set_range unconditionally.
4411 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4412 * df-scan.c (df_mark_reg): Likewise.
4413 * haifa-sched.c (setup_ref_regs): Likewise.
4414 * sched-rgn.c (update_live_1): Likewise.
4416 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4418 * regs.h (END_HARD_REGNO): Delete.
4419 (END_REGNO): Move to...
4421 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4422 * caller-save.c (mark_set_regs): Likewise.
4423 * combine.c (move_deaths, distribute_notes): Likewise.
4424 * cse.c (invalidate, invalidate_for_call): Likewise.
4425 * df-scan.c (df_ref_record): Likewise.
4426 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4427 (record_last_reg_set_info): Likewise.
4428 * reg-stack.c (convert_regs_exit): Likewise.
4429 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4430 * resource.c (update_live_status): Likewise.
4431 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4433 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4435 * rtl.h (reg_info): Add an nregs field.
4436 (REG_NREGS): Use it.
4437 (SET_REGNO_RAW): Delete.
4438 (set_regno_raw): New function.
4439 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4440 (END_REGNO): Redefine in terms of REG_NREGS.
4441 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4443 * emit-rtl.c (set_mode_and_regno): Likewise.
4444 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4445 instead of SET_REGNO_RAW.
4447 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4449 * rtl.h (PUT_MODE_RAW): New macro.
4450 (PUT_REG_NOTE_KIND): Use it.
4451 (set_mode_and_regno): Declare.
4452 (gen_raw_REG): Change regno to "unsigned int".
4453 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4454 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4455 use set_mode_and_regno to change the mode of registers.
4456 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4457 * emit-rtl.c (set_mode_and_regno): New function.
4458 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4459 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4460 * expr.c (init_expr_target): Likewise.
4461 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4462 * postreload.c (reload_cse_simplify_operands): Likewise.
4464 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4466 * caller-save.c (init_caller_save): Use word_mode and
4467 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4468 * expr.c (init_expr_target): Likewise.
4469 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4470 * postreload.c (reload_cse_regs_1): Likewise.
4472 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4474 * rtl.def (REG): Change format to "r".
4475 * rtl.h (rtunion): Remove rt_reg.
4476 (reg_info): New structure.
4477 (rtx_def): Add reg field to main union.
4478 (X0REGATTR): Delete.
4479 (REG_CHECK): New macro.
4480 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4481 * rtl.c (rtx_format): Document "r".
4482 (rtx_code_size): Handle REG specially.
4483 * gengenrtl.c (special_format): Return true for formats
4485 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4486 Deal with REG_ATTRS after the field loop.
4487 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4488 * expmed.c (init_expmed): Call gen_raw_REG instead of
4490 * expr.c (init_expr_target): Likewise.
4491 * regcprop.c (maybe_mode_change): Likewise.
4492 * varasm.c (make_decl_rtl): Likewise.
4493 * final.c (leaf_renumber_regs_insn): Return early after
4495 * genemit.c (gen_exp): Handle 'r' fields.
4496 * genpeep.c (match_rtx): Likewise.
4497 * gensupport.c (subst_pattern_match): Likewise.
4498 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4499 (alter_constraints, subst_dup): Likewise.
4500 * read-rtl.c (read_rtx_code): Likewise.
4501 * print-rtl.c (print_rtx): Likewise.
4502 * genrecog.c (find_operand, find_matching_operand): Likewise.
4503 (validate_pattern, match_pattern_2): Likewise.
4504 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4505 (rtx_test::regno_field): New function.
4506 (operator ==, safe_to_hoist_p, transition_parameter_type)
4507 (parameter_type_string, print_parameter_value)
4508 (print_nonbool_test, print_test): Handle new enum values.
4509 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4510 * lra-constraints.c (operands_match_p): Likewise.
4512 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4514 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4515 Change type of new_regno to unsigned int.
4516 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4517 new_regno to unsigned int.
4518 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4519 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4520 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4521 (SET_REGNO_RAW): Add space after ",".
4523 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4525 * rtl.h (REG_NREGS): New macro
4526 * alias.c (record_set): Use it.
4527 * cfgcleanup.c (mark_effect): Likewise.
4528 * combine.c (likely_spilled_retval_1): Likewise.
4529 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4530 (move_deaths, distribute_notes): Likewise.
4531 * cselib.c (cselib_record_set): Likewise.
4532 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4533 * df-scan.c (df_mark_reg): Likewise.
4534 * dse.c (look_for_hardregs): Likewise.
4535 * dwarf2out.c (reg_loc_descriptor): Likewise.
4536 (multiple_reg_loc_descriptor): Likewise.
4537 * expr.c (write_complex_part, read_complex_part): Likewise.
4538 (emit_move_complex): Likewise.
4539 * haifa-sched.c (setup_ref_regs): Likewise.
4540 * ira-lives.c (mark_hard_reg_live): Likewise.
4541 * lra.c (lra_set_insn_recog_data): Likewise.
4542 * mode-switching.c (create_pre_exit): Likewise.
4543 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4544 (reload_combine_recognize_pattern): Likewise.
4545 (reload_combine_note_use, move2add_record_mode): Likewise.
4546 (reload_cse_move2add): Likewise.
4547 * reg-stack.c (subst_stack_regs_pat): Likewise.
4548 * regcprop.c (kill_value, copy_value): Likewise.
4549 (copyprop_hardreg_forward_1): Likewise.
4550 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4551 (build_def_use): Likewise.
4552 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4553 (deps_analyze_insn): Likewise.
4554 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4555 * sel-sched.c (count_occurrences_equiv): Likewise.
4556 * valtrack.c (dead_debug_insert_temp): Likewise.
4558 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4560 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4561 * dse.c (note_add_store): Likewise.
4562 * ira-lives.c (mark_hard_reg_dead): Likewise.
4563 * loop-invariant.c (mark_reg_store): Likewise.
4564 (mark_reg_death): Likewise.
4565 * postreload.c (reload_combine): Likewise.
4566 (reload_combine_note_store): Likewise.
4567 (reload_combine_note_use): Likewise.
4568 * recog.c (peep2_reg_dead_p): Likewise.
4570 2015-05-19 Alan Modra <amodra@gmail.com>
4572 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4573 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4574 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4576 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4577 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4578 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4579 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4581 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4583 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4584 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4585 (join2_loadhi): Likewise.
4586 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4587 load-load and store-stores.
4588 * config/mips/mips.opt (mload-store-pairs): New option.
4589 (TARGET_LOAD_STORE_PAIRS): New macro.
4590 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4591 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4592 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4594 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4596 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4598 * dojump.c (do_compare_rtx_and_jump): Likewise.
4599 * expmed.c (emit_store_flag_1): Likewise.
4600 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4601 * final.c (sprint_ul): Use std::reverse for reversing a string.
4602 * fold-const.c (extract_muldiv_1): Use std::swap.
4603 * genmodes.c (emit_mode_int_n): Likewise.
4604 * ifcvt.c (dead_or_predicable): Likewise.
4605 * ira-build.c (ira_merge_live_ranges): Likewise.
4606 (swap_allocno_copy_ends_if_necessary): Likewise.
4607 * ira.c (ira_setup_alts): Likewise.
4608 * loop-iv.c (iv_analyze_expr): Likewise.
4609 (implies_p): Likewise.
4610 (canon_condition): Likewise.
4611 * lra-constraints.c (swap_operands): Likewise.
4612 * lra-lives.c (lra_merge_live_ranges): Likewise.
4613 * omega.c (swap): Remove.
4615 (omega_unprotect_1): Use std::swap.
4616 (omega_solve_geq): Likewise.
4617 * optabs.c (expand_binop_directly): Likewise.
4618 (expand_binop): Likewise.
4619 (emit_conditional_move): Likewise.
4620 (emit_conditional_add): Likewise.
4621 * postreload.c (reload_cse_simplify_operands): Likewise.
4622 * reg-stack.c (emit_swap_insn): Likewise.
4623 (swap_to_top): Likewise.
4624 (compare_for_stack_reg): Likewise.
4625 (subst_asm_stack_regs): Likewise.
4626 * reload.c (find_reloads): Likewise.
4627 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4628 * sel-sched.c (invoke_reorder_hooks): Likewise.
4629 (create_block_for_bookkeeping): Likewise.
4630 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4631 (lambda_matrix_right_hermite): Use std::swap.
4632 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4633 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4634 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4635 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4636 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4637 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4638 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4639 * tree-vrp.c (compare_ranges): Likewise.
4640 * var-tracking.c (add_with_sets): Likewise.
4641 (vt_find_locations): Likewise.
4643 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4645 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4647 (FBSD_ENDFILE_SPEC): Likewise.
4648 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4649 config/freebsd-spec.h.
4650 (ENDFILE_SPEC): Likewise.
4652 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4653 Richard Henderson <rth@redhat.com>
4656 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4657 Check for a memory location that is not a reference (using an AND)
4658 to an unaligned location here.
4659 * config/alpha/predicates.md (normal_memory_operand): Remove.
4661 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4663 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4664 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4666 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4668 * config/mips/mips.c (micromips_globals): New variable.
4669 (mips_set_compression_mode): Save and reinitialize target-dependent
4670 state for microMIPS.
4672 2015-05-18 Martin Liska <mliska@suse.cz>
4674 * dbgcnt.def: Add new counter.
4675 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4677 2015-05-18 Martin Liska <mliska@suse.cz>
4679 * dbgcnt.def: Sort counters.
4680 * opts.c (common_handle_option): Do not compile if
4681 -fdbg-cnt-list is enabled.
4683 2015-05-18 Tom de Vries <tom@codesourcery.com>
4685 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4686 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4687 address operator to va_list operand.
4688 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4690 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4692 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4693 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4694 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4696 2015-05-18 Tom de Vries <tom@codesourcery.com>
4698 * tree-ssa-tail-merge.c: Fix whitespace.
4700 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4702 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4703 cortex-a17, and cortex-a17.cortex-a7.
4705 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4708 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4710 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4713 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4714 QImode inner modes for TARGET_AVX512BW. Force mask operand
4715 to a register for AVX512F modes.
4717 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4719 * toplev.c (emit_debug_global_declarations): Do not output debug info
4720 when doing slim LTO objects.
4722 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4724 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4725 odr_types_equivalent_p): Declare.
4726 (odr_type_p): Use gcc_checking_assert.
4727 (type_in_anonymous_namespace_p) Declare.
4728 (type_with_linkage_p): Declare.
4729 * common.opt (Wlto-type-mismatch): New warning.
4730 * ipa-devirt.c (compound_type_base): New function.
4731 (odr_or_derived_type_p): New function.
4732 (odr_types_equivalent_p): New function.
4733 (add_type_duplicate): Simplify.
4734 (type_with_linkage_p): Add hack to prevent false positives on C types
4735 (type_in_anonymous_namespace_p): Likewise.
4736 * tree.c (need_assembler_name_p): Use type_with_linkage.
4737 * tree.h (type_in_anonymous_namespace_p): Remove.
4738 * doc/invoke.texi (-Wlto-type-mismatch): Document
4740 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4742 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4743 (verify_type): Verify STRING_FLAG.
4745 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4748 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4749 with accessor function.
4750 * tree-diagnostic.c (diagnostic_report_current_function): Use
4751 diagnostic_location function.
4752 (maybe_unwind_expanded_macro_loc): Likewise.
4753 (virt_loc_aware_diagnostic_finalizer): Likewise.
4754 (default_tree_printer): Replace locus pointer with accessor function.
4755 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4756 (diagnostic_set_info_translated): Initialize second location.
4757 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4758 (diagnostic_show_locus): Handle two locations. Call
4759 diagnostic_print_caret_line.
4760 (diagnostic_print_caret_line): New.
4761 (default_diagnostic_starter): Use diagnostic_location function.
4762 (diagnostic_report_diagnostic): Use diagnostic_location function.
4763 (verbatim): Do not set text.locus.
4764 * diagnostic.h (struct diagnostic_info): Remove location field.
4765 (struct diagnostic_context): Make caret_chars an array of two.
4766 (diagnostic_location): New inline.
4767 (diagnostic_expand_location): Handle two locations.
4768 (diagnostic_same_line): New inline.
4769 (diagnostic_print_caret_line): Declare.
4770 (CARET_LINE_MARGIN): New constant.
4771 * pretty-print.c (pp_printf): Do not set text.locus.
4772 (pp_verbatim): Do not set text.locus.
4773 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4774 (struct text_info): Replace locus pointer with locations
4775 array. Add accessor functions.
4777 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4778 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4781 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4782 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4783 large constants in register instead of splitting them.
4785 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4788 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4789 replacements in memory addresses.
4790 (get_unaligned_address): Ditto.
4792 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4794 * config/ft32/*: New files for FT32 port.
4795 * doc/install.texi: Add FT32 information.
4796 * doc/invoke.texi: Add FT32 information.
4797 * doc/md.texi: Add FT32 information.
4798 * doc/contrib.texi: Self added.
4800 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4802 PR tree-optimization/64454
4803 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4804 (-1 - A -> ~A): Remove unnecessary condition.
4806 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4808 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4809 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4810 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4812 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4814 * ipa-chkp.h (chkp_wrap_function): New.
4815 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4816 (chkp_wrap_function_name): New.
4817 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4818 to get wrapper name.
4819 * lto-cgraph.c: Include ipa-chkp.h.
4820 (input_cgraph_1): Avoid alias chain for wrappers.
4822 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4825 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4826 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4828 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4830 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4831 (AARCH64_FL_SLOWMUL): Delete.
4832 (AARCH64_FL_CRC): Redefine to 1<<3.
4833 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4835 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4837 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4840 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4842 * config/alpha/alpha.md (extendqidi2): Use general_operand
4843 instead of some_operand for operand[1] predicate.
4844 (extendhidi2): Ditto.
4845 (cbranchdi4): Use general_operand instead of some_operand
4846 for operand[1] and operands[2] predicates.
4848 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4849 (some_ni_operand): Ditto.
4851 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4853 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4854 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4855 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4856 low part of the constant using alpha_emit_set_const_1.
4857 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4859 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4861 * varasm.c (output_constant_pool_1): Pass down alignment from
4862 constant pool entry's descriptor to output_constant_pool_2.
4863 (output_object_block): Add comment prior to call to
4864 output_constant_pool_1.
4866 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4868 PR rtl-optimization/65862
4869 * target.def (ira_change_pseudo_allocno_class): New hook.
4870 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4872 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4873 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4875 * ira-costs.c (find_costs_and_classes): Call the hook and change
4876 classes when it is necessary.
4877 * doc/tm.texi: Update.
4879 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4881 * config/i386/i386.md (sibcall_memory): Check that register with
4882 callee address is not also used as one of the arguments, instead
4883 of checking that it is not live after the sibcall.
4884 (sibcall_pop_memory): Ditto.
4885 (sibcall_value_memory): Ditto.
4886 (sibcall_value_pop_memory): Ditto.
4888 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4890 * generic-match-head.c (types_match): Handle non-types.
4891 * gimple-match-head.c (types_match): Likewise.
4892 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4894 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4896 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4897 (csneg3<mode>_insn): Enable expansion of pattern.
4899 2015-05-14 Nick Clifton <nickc@redhat.com>
4901 * config/rl78/rl78.c (rl78_select_section): Select the correct
4902 default section based upon the category of the decl.
4904 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4906 PR rtl-optimization/30967
4907 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4908 destination mode for the cost of scc patterns.
4910 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4912 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4913 using SWIM248 mode iterator.
4914 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4915 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4916 for operand[2] constraint.
4917 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4919 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4922 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4923 make sure it is never noreturn, even when the task body does not
4925 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4926 right before GIMPLE_OMP_RETURN.
4927 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4928 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4929 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4931 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4933 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4934 * tree-ssa-math-opts.c: Include params.h
4935 (pow_synth_sqrt_info): New struct.
4936 (representable_as_half_series_p): New function.
4937 (get_fn_chain): Likewise.
4938 (print_nested_fn): Likewise.
4939 (dump_fractional_sqrt_sequence): Likewise.
4940 (dump_integer_part): Likewise.
4941 (expand_pow_as_sqrts): Likewise.
4942 (gimple_expand_builtin_pow): Use above to attempt to expand
4943 pow as series of square roots. Removed now unused variables.
4945 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4947 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4948 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4949 Remove *p0 and *p1 arguments. Rewrite function.
4950 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4951 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4952 alpha_emit_set_long_const.
4953 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4954 (alpha_output_mi_thunk_osf): Ditto.
4955 * config/alpha/alpha.md (movti): Do not check operands[1]
4958 2015-05-13 Richard Biener <rguenther@suse.de>
4960 PR tree-optimization/66129
4961 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4963 (vect_schedule_slp_instance): Fix typo.
4965 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4967 * common.opt (fdump-internal-locations): New option.
4968 * input.c: Include diagnostic-core.h.
4969 (get_end_location): New function.
4970 (write_digit): New function.
4971 (write_digit_row): New function.
4972 (dump_location_range): New function.
4973 (dump_labelled_location_range): New function.
4974 (dump_location_info): New function.
4975 * input.h (dump_location_info): New prototype.
4976 * toplev.c (compile_file): Handle flag_dump_locations.
4978 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4980 * gimple-expr.h (is_gimple_constant): Reorder.
4981 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4983 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4985 * combine.c (simplify_set): When generating a CC set, if the
4986 source already is in the correct mode, do not wrap it in a
4987 compare. Simplify the rest of that code.
4989 2015-05-13 Richard Biener <rguenther@suse.de>
4991 PR tree-optimization/66123
4992 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4995 2015-05-13 Richard Biener <rguenther@suse.de>
4998 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
5000 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
5002 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5004 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
5005 * aclocal.m4: Regenerated with automake-1.11.6.
5007 2015-05-13 Tom de Vries <tom@codesourcery.com>
5009 PR tree-optimization/66010
5010 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
5011 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
5012 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
5013 and rval based on do_deref.
5015 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5018 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
5019 link time constants into adress expressions and therefore set
5022 2015-05-13 Jakub Jelinek <jakub@redhat.com>
5025 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
5026 Use SWI248 iterator instead of SWI.
5027 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
5028 Use eq_attr "alternative" "0" instead of match_test in
5029 length_immediate attribute computation.
5030 (*mulvhi4, *mulvhi4_1): New define_insns.
5033 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
5034 SIGNED to get precision of non-negative value.
5036 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5039 * function.c (diddle_return_value_1): Process bounds first.
5040 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
5043 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5045 PR rtl-optimization/64616
5046 * loop-invariant.c (can_move_invariant_reg): New.
5047 (move_invariant_reg): Call above new function to decide whether
5048 instruction can just be moved, skipping creation of temporary
5051 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5054 * i386.c (ix86_function_sseregparm): Only return -1 if local function
5055 with implied regparm is called from -mno-sse function.
5056 (init_cumulative_args): Output error if ix86_function_sseregparm
5057 return -1 and SSE register would be needed.
5058 (function_arg_advance_32): Likewise.
5059 (function_arg_32): Likewise.
5060 * i386.h (ix86_args): Add decl field.
5062 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5065 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
5066 inlines across optimization boundary.
5068 2015-05-12 Jason Merrill <jason@redhat.com>
5070 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
5071 string literal and macro name.
5073 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
5075 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
5076 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
5077 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
5079 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5081 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
5082 (-Wmisleading-indentation): New option.
5083 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
5085 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
5087 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
5088 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
5089 (alpha_extract_integer): Ditto.
5090 (alpha_legitimate_constant_p): Ditto.
5091 (alpha_split_tmode_pair): Ditto.
5092 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
5093 (alpha_expand_mov): Ditto.
5094 (print_operand): Remove handling of 'H' modifier.
5095 <case 'm'>: Remove CONST_DOUBLE handling.
5096 (summarize_insn): Handle CONST_WIDE_INT.
5097 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
5099 (movti): Handle CONST_WIDE_INT.
5100 * config/alpha/constraints.md ('H'): Remove constraint definition.
5101 ('G'): Do not match MODE_FLOAT class.
5102 * config/alpha/predicates.md (const0_operand): Also match
5104 (non_add_const_operand): Ditto.
5105 (non_zero_const_operand): Ditto.
5106 (some_operand): Ditto.
5107 (input_operand): Ditto. Handle CONST_WIDE_INT.
5108 (and_operand): Do not match const_double.
5109 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
5111 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
5114 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
5115 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
5116 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
5117 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
5118 is_mm_seq_cst, is_mm_sync): New accessor functions.
5119 * builtins.c (expand_builtin_sync_operation,
5120 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
5121 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
5122 (get_memmodel, expand_builtin_atomic_compare_exchange,
5123 expand_builtin_atomic_load, expand_builtin_atomic_store,
5124 expand_builtin_atomic_clear): Use new accessor routines.
5125 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
5126 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
5127 (maybe_emit_sync_lock_test_and_set): Use new accessors and
5128 MEMMODEL_SYNC_ACQUIRE.
5129 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
5130 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
5131 expand_atomic_store): Use new accessors.
5132 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
5133 * tsan.c (instrument_builtin_call): Update check for memory model beyond
5134 final enum to use MEMMODEL_LAST.
5135 * c-family/c-common.c: Use new accessor for memmodel_base.
5136 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
5138 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
5139 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
5140 mem_thread_fence, *dmb): Likewise.
5141 * config/alpha/alpha.c (alpha_split_compare_and_swap,
5142 alpha_split_compare_and_swap_12): Likewise.
5143 * config/arm/arm.c (arm_expand_compare_and_swap,
5144 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
5145 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
5146 atomic_loaddi): Likewise.
5147 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
5149 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
5150 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
5152 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
5153 atomic_store<mode>, atomic_compare_and_swap<mode>,
5154 atomic_exchange<mode>): Use new accessors.
5155 * config/mips/mips.c (mips_process_sync_loop): Likewise.
5156 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
5157 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
5158 rs6000_post_atomic_barrier): Add new cases.
5159 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
5160 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
5161 (atomic_load<mode>): Add new cases and use new accessors.
5162 (store_quadpti): Add new cases.
5163 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
5165 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
5166 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
5169 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5171 * ipa-devirt.c (type_with_linkage_p): New function.
5172 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5174 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5175 (can_be_name_hashed_p): Simplify.
5176 (hash_odr_name): Check that type has linkage before checking if it is
5178 (types_same_for_odr): Likewise.
5179 (odr_name_hasher::equal): Likewise.
5180 (odr_subtypes_equivalent_p): Likewise.
5181 (warn_types_mismatch): Likewise.
5182 (get_odr_type): Likewise.
5183 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5184 * ipa-utils.h (odr_type_p): Move offline.
5185 * tree.c (need_assembler_name_p): Fix handling of types
5187 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5189 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5191 * timevar.c (timevar_enable): Delete in favor of...
5192 (g_timer): New global.
5193 (struct timevar_def): Move to timevar.h inside class timer.
5194 (struct timevar_stack_def): Likewise.
5195 (timevars): Delete global in favor of field "m_timevars" within
5196 class timer in timevar.h
5197 (stack): Likewise, in favor of field "m_stack".
5198 (unused_stack_instances): Likewise, in favor of field
5199 "m_unused_stack_instances".
5200 (start_time): Likewise, in favor of field "m_start_time".
5201 (get_time): Eliminate check for timevar_enable.
5202 (timer::timer): New function, built from part of timevar_init.
5203 (timevar_init): Rewrite idempotency test from using
5204 "timevar_enable" bool to using dynamic allocation of "g_timer".
5205 Move rest of implementation into timer's constructor.
5206 (timevar_push_1): Rename to...
5207 (timer::push): ...this, adding "m_" prefixes to variables that
5208 are now fields of timer.
5209 (timevar_pop_1): Likewise, rename to...
5210 (timer::pop): ...this, and add "m_" prefixes.
5211 (timevar_start): Replace test for "timevar_enable" with one for
5212 "g_timer", and move bulk of implementation to...
5213 (timer::start): ...here, adding "m_" prefixes.
5214 (timevar_stop): Likewise, from here...
5215 (timer::stop): ...to here.
5216 (timevar_cond_start): Likewise, from here...
5217 (timer::cond_start): ...to here.
5218 (timevar_cond_stop): Likewise, from here...
5219 (timer::cond_stop): ...to here.
5220 (validate_phases): Rename to...
5221 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5222 locals "total" and "tv" const.
5223 (timevar_print): Rename to...
5224 (timer::print): ...this, and add "m_" prefixes. Make locals
5225 "total" and "tv" const. Eliminate test for timevar_enable.
5226 * timevar.h (timevar_enable): Eliminate.
5227 (g_timer): New declaration.
5228 (timevar_push_1): Eliminate.
5229 (timevar_pop_1): Eliminate.
5230 (timevar_print): Eliminate.
5231 (class timer): New class.
5232 (timevar_push): Rewrite to use g_timer.
5233 (timevar_pop): Likewise.
5234 * toplev.c (toplev::~toplev): Likewise.
5236 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5238 * arm-protos.h (arm_sched_autopref): Delete.
5239 (tune_params): Re-organize, use enums for flag values.
5240 (FUSE_OPS): New macro.
5241 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5242 (ARM_PREFETCH_BENEFICIAL): Likewise.
5243 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5244 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5245 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5246 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5247 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5248 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5249 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5250 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5252 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5253 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5254 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5256 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5258 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5261 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5262 Sandra Loosemore <sandra@codesourcery.com>
5264 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5266 (REG_CLASS_NAMES): Add "IJMP_REGS".
5267 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5268 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5269 use new "c" register constraint.
5270 * config/nios2/constraint.md (c): New register constraint
5271 corresponding to IJMP_REGS.
5273 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5275 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5276 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5277 define_splits): Delete, revamp, transmogrify into ...
5278 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5279 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5280 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5283 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5285 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5286 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5288 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5290 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5291 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5292 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5293 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5294 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5295 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5296 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5297 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5298 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5299 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5300 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5301 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5302 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5303 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5304 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5305 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5306 and 30 corresponding splitters): Delete.
5308 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5310 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5313 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5315 * combine.c (recog_for_combine_1): New function, factored out
5316 from recog_for_combine.
5317 (change_zero_ext): New function.
5318 (recog_for_combine): If recog fails, try again with the pattern
5319 modified by change_zero_ext; if that still fails, restore the
5322 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5324 * combine.c (get_undo_marker): New function.
5325 (undo_to_marker): New function, largely factored out from ...
5326 (undo_all): ... this. Adjust.
5328 2015-05-12 Richard Biener <rguenther@suse.de>
5330 PR tree-optimization/66101
5331 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5332 fixup if we turn a loop exit edge to a fallthru edge.
5334 2015-05-12 Richard Biener <rguenther@suse.de>
5336 PR tree-optimization/37021
5337 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5338 (SLP_TREE_TWO_OPERATORS): New define.
5339 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5340 SLP_TREE_TWO_OPERATORS.
5341 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5343 (vect_build_slp_tree): Adjust.
5344 (vect_analyze_slp_cost_1): Likewise.
5345 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5346 emitting two vector stmts and mixing the results.
5348 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5350 * call.c (print_z_candidates): Remove dead code.
5352 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5354 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5355 and zEC12_simple_fp.
5356 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5359 2015-05-12 Tom de Vries <tom@codesourcery.com>
5361 PR tree-optimization/66010
5362 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5364 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5365 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5366 va_lists are passed, and remove corresponding handling.
5367 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5368 do_deref argument to ifn_va_arg.
5369 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5372 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5375 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5376 REG before taking its REGNO.
5378 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5380 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5381 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5382 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5383 present to get more accurate information about the number of sign bit
5384 copies and non zero bits.
5386 2015-05-12 Richard Biener <rguenther@suse.de>
5388 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5389 do not allow unrolling.
5391 2015-05-11 Richard Henderson <rth@redhat.com>
5393 * config/i386/i386-modes.def (CCP): New.
5394 * config/i386/i386.c (put_condition_code): Handle it.
5395 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5397 2015-05-11 Richard Henderson <rth@redhat.com>
5399 * target.def (md_asm_clobbers): Replace with...
5400 (md_asm_adjust): this.
5401 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5402 (TARGET_MD_ASM_ADJUST): New.
5404 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5405 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5406 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5408 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5409 constraints instead of lists of outputs and inputs.
5410 (expand_asm_stmt): Save and restore input_location around the
5411 body of the function. Move asm data into vectors instead of
5412 building tree lists. Generate cleanup sequences as needed,
5413 rather than waiting til the end. Use new md_asm_adjust hook.
5415 * config/vxworks.c: Include vec.h before target.h.
5416 * gimple.c: Likewise.
5417 * incpath.c: Likewise.
5418 * mode-switching.c: Likewise.
5420 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5421 (cris_md_asm_adjust): this.
5422 (TARGET_MD_ASM_CLOBBERS): Remove.
5423 (TARGET_MD_ASM_ADJUST): New.
5424 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5425 (ix86_md_asm_adjust): this.
5426 (TARGET_MD_ASM_CLOBBERS): Remove.
5427 (TARGET_MD_ASM_ADJUST): New.
5428 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5429 (mn10300_md_asm_adjust): this.
5430 (TARGET_MD_ASM_CLOBBERS): Remove.
5431 (TARGET_MD_ASM_ADJUST): New.
5432 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5433 (rs6000_md_asm_adjust): this.
5434 (TARGET_MD_ASM_CLOBBERS): Remove.
5435 (TARGET_MD_ASM_ADJUST): New.
5436 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5437 (visium_md_asm_adjust): this.
5438 (TARGET_MD_ASM_CLOBBERS): Remove.
5439 (TARGET_MD_ASM_ADJUST): New.
5441 2015-05-11 Richard Henderson <rth@redhat.com>
5443 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5444 if noutputs is zero.
5445 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5447 * cfgexpand.c (expand_asm_operands): Merge into...
5448 (expand_asm_stmt): ... here.
5450 * cfgexpand.c (expand_asm_operands): Don't call
5451 resolve_asm_operand_names.
5452 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5454 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5456 * dwarf2out.c (gen_member_die): Sanity check that we access
5457 TYPE_MAIN_VARIANT for TYPE_METHODS.
5458 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5459 checking TYPE_METHODS.
5460 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5462 (build_distinct_type_copy): Clear TYPE_METHODS.
5463 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5464 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5465 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5467 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5469 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5470 (emit_pattern_before_setloc): Likewise.
5472 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5474 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5475 for define_peephole2s.
5476 (get_peephole2_pattern): New function.
5477 (main): Use it. Call validate_pattern.
5479 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5481 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5482 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5483 (Last callee saved reg is different for AVR_TINY architecture)
5485 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5487 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5488 when looking for memory references.
5490 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5493 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5494 via function pointers.
5496 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5498 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5499 indirect call by forcing address into a pseudo with -fno-plt.
5500 * common.opt (flag_plt): New option.
5501 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5502 ([-fno-plt]): Document.
5504 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5507 * config/rs6000/option-defaults.h: Add space between string literal
5510 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5512 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5513 accross ARM targets.
5515 2015-05-11 Christian Bruel <christian.bruel@st.com>
5517 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5518 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5520 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5522 PR rtl-optimization/66076
5523 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5524 Don't grow the heap array if it is already big enough from a
5527 2015-05-11 Christian Bruel <christian.bruel@st.com>
5529 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5530 (is_called_in_ARM_mode): Remove.
5531 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5532 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5533 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5534 arm_declare_function_name.
5536 2015-05-11 Christian Bruel <christian.bruel@st.com>
5538 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5539 (arm_option_params_internal); New function.
5540 (arm_option_check_internal): New function.
5541 (arm_option_override_internal): New function.
5542 (thumb_code, thumb1_code): Remove.
5543 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5544 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5545 (thumb_code, thumb1_code): Remove.
5546 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5548 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5550 * config/alpha/alpha.c (alpha_emit_set_const_1)
5551 (alpha_emit_set_long_const, alpha_extract_integer)
5552 (alpha_legitimate_constant_p, alpha_split_const_mov)
5553 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5554 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5555 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5557 * config/alpha/predicates.md (mode_mask_operand): Do not match
5559 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5560 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5561 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5562 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5563 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5565 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5568 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5569 default_binds_local_p_2.
5570 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5571 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5573 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5575 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5577 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5579 Patch by Richard Biener
5580 * coverage.c (coverage_obj_init): Delay building of type variant
5581 until the type is finished.
5583 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5585 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5586 mismatch between C and C++ type; compoare correctly ARG_TYPES
5587 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5588 (odr_types_equivalent_p): Fix wording of warning about attributes;
5589 it is OK to match prototype and non-prototype.
5591 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5593 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5594 TYPE_ARG_TYPES list.
5595 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5596 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5598 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5600 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5601 * tree.h (is_lang_specific): Constify.
5603 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5605 PR tree-optimization/64454
5606 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5609 2015-05-08 Jason Merrill <jason@redhat.com>
5611 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5612 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5613 config/darwin.h, config/darwin9.h, config/elfos.h,
5614 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5615 config/microblaze/microblaze.h, config/mips/mips.h,
5616 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5617 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5618 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5619 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5620 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5621 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5622 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5623 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5624 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5625 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5626 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5627 between string literal and macro name.
5629 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5631 * jump.c: Change argument types to rtx_insn *.
5634 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5636 * lra-constraints.c: Change argument type to rtx_insn *.
5638 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5640 * df-problems.c: Change argument type to rtx_insn *.
5642 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5644 * combine.c: Change argument type to rtx_insn *.
5646 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5649 * rtlanal.c: Change argument type to rtx_insn *.
5651 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5653 * sched-deps.c: Change argument types to rtx_insn *.
5654 * sched-int.h: Adjust.
5656 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5658 * dwarf2cfi.c: Change argument type to rtx_insn *.
5660 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5662 * ira.c (decrease_live_ranges_number): Changetype of local
5663 variable to rtx_insn *.
5664 * recog.c: Change argument types to rtx_insn *.
5667 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5669 * reorg.c: Change argument types to rtx_insn *.
5671 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5673 * ira-color.c: Change argument types to rtx_insn *.
5674 * lra-eliminations.c: Likewise.
5677 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5679 * gcse.c: Change argument types to rtx_insn *.
5681 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5683 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5685 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5687 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5691 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5693 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5696 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5698 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5701 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5703 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5706 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5711 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5713 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5717 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5719 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5723 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5725 * except.c (can_nonlocal_goto): Change type of argument to
5729 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5731 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5734 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5736 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5737 * cfgrtl.c (can_delete_label_p): Adjust.
5740 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5742 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5744 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5746 * except.c (make_reg_eh_region_note): Change argument to
5748 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5751 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5753 * mode-switching.c (commit_mode_sets): Change type of local
5754 variable from rtx to rtx_insn *.
5756 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5758 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5759 Add ^ to grep command.
5760 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5761 arg to last gimple_simplify declaration. Add missing gimple_build
5762 declaration for built-in function case with four tree args.
5764 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5765 Szabolcs Nagy <szabolcs.nagy@arm.com>
5767 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5768 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5769 (GNU_USER_DYNAMIC_LINKERN32): Update.
5771 2015-05-08 Richard Biener <rguenther@suse.de>
5773 PR tree-optimization/66036
5774 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5775 Handle strided group loads.
5776 (vect_verify_datarefs_alignment): Likewise.
5777 (vect_enhance_data_refs_alignment): Likewise.
5778 (vect_analyze_group_access): Likewise.
5779 (vect_analyze_data_ref_access): Likewise.
5780 (vect_analyze_data_ref_accesses): Likewise.
5781 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5782 (vectorizable_load): Likewise.
5784 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5786 * config/rs6000/rs6000.md: Require operand inequality in one
5789 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5790 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5792 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5794 * config/rx/rx.md (movdi, movdf): Likewise.
5795 Likewise for define_peephole2s.
5797 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5799 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5800 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5801 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5802 vtst_u64): Rewrite using gcc vector extensions.
5804 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5806 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5807 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5809 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5811 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5813 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5815 * config/glibc-stdint.h (OPTION_MUSL): Define.
5816 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5817 Change the definition based on OPTION_MUSL for 64 bit targets.
5818 * config/linux.h (OPTION_MUSL): Redefine.
5819 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5820 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5821 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5823 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5824 Szabolcs Nagy <szabolcs.nagy@arm.com>
5826 * config.gcc (LIBC_MUSL): New tm_defines macro.
5827 * config/linux.h (OPTION_MUSL): Define.
5828 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5829 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5830 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5831 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5832 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5833 * config/linux.opt (mmusl): New option.
5834 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5835 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5836 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5837 * configure: Regenerate.
5839 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5840 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5843 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5844 * config/i386/knetbsd-gnu64.h: New file.
5846 2015-05-08 Marek Polacek <polacek@redhat.com>
5849 * doc/invoke.texi: Document -Woverride-init-side-effects.
5851 2015-05-07 Marek Polacek <polacek@redhat.com>
5854 * doc/invoke.texi: Document -Wshift-negative-value.
5856 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5858 * gcov-tool.c (do_merge): Refactore to remove int ret.
5859 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5860 !type == FUNC to type != FUNC.
5861 * reload.h (struct target_reload): Changee to type of
5862 x_spill_indirect_levels from bool to unsigned char.
5864 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5866 * rtl.h (always_void_p): New function.
5867 * gengenrtl.c (always_void_p): Likewise.
5868 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5869 with code foo are always VOIDmode.
5870 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5871 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5872 compare-elim.c, config/aarch64/aarch64.c,
5873 config/aarch64/aarch64.md, config/alpha/alpha.c,
5874 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5875 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5876 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5877 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5878 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5879 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5880 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5881 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5882 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5883 config/ia64/vect.md, config/iq2000/iq2000.c,
5884 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5885 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5886 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5887 config/mep/mep.c, config/microblaze/microblaze.c,
5888 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5889 config/mn10300/mn10300.c, config/msp430/msp430.c,
5890 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5891 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5892 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5893 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5894 config/rs6000/rs6000.md, config/rs6000/vector.md,
5895 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5896 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5897 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5898 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5899 config/spu/spu.md, config/stormy16/stormy16.c,
5900 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5901 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5902 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5903 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5904 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5905 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5906 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5907 var-tracking.c: Update calls accordingly.
5909 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5913 * varasm.c (function_mergeable_rodata_prefix): New function.
5914 (mergeable_string_section): Use it.
5915 (mergeable_constant_section): Use it.
5917 2015-05-07 Jeff Law <law@redhat.com>
5920 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5921 simplifier to narrow arithmetic.
5922 * generic-match-head.c: (types_match, single_use): New functions.
5923 * gimple-match-head.c: (types_match, single_use): New functions.
5925 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5927 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5930 2015-05-07 Richard Biener <rguenther@suse.de>
5932 PR tree-optimization/66002
5933 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5936 2015-05-07 Marek Polacek <polacek@redhat.com>
5937 Martin Uecker <uecker@eecs.berkeley.edu>
5939 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5940 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5941 into SANITIZE_NONDEFAULT.
5942 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5944 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5947 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5948 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5949 (alpha_override_options): Move align_loops, align_jumps and
5950 align_functions handling into alpha_override_options_after_change.
5952 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5953 Chris Jones <chrisj@nvidia.com>
5954 Joshua Conner <jconner@nvidia.com>
5956 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5957 linking of crtfastmath.o.
5958 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5960 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5962 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5963 (cstore<mode>4_unsigned_imm): New expander.
5964 (cstore<mode>4): Remove empty constraint strings. Use the new
5967 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5970 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5973 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5975 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5977 2015-05-06 Alan Modra <amodra@gmail.com>
5980 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5981 (UNSPEC_NOP): Define.
5982 (reload_vsx_from_gpr<mode>): Add missing DONE.
5983 (reload_gpr_from_vsx<mode>): Likewise.
5984 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5985 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5987 2015-05-06 Christian Bruel <christian.bruel@st.com>
5990 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5991 align_jumps, align_functions into aarch64_override_options_after_change.
5993 2015-05-06 Richard Biener <rguenther@suse.de>
5995 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5996 vect_transform_slp_perm_load to check if we support a permutation
5997 for basic-block vectorization.
5999 2015-05-06 Nick Clifton <nickc@redhat.com>
6001 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
6002 used, even if it is not being used as a frame pointer.
6004 2015-05-05 Jason Merrill <jason@redhat.com>
6006 * dwarf2out.c (gen_member_die): Don't emit anything for an
6007 anonymous class constructor.
6009 2015-05-05 David Malcolm <dmalcolm@redhat.com>
6011 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
6012 that it reflects the block structure.
6013 (afdo_propagate_edge): Likewise.
6014 (afdo_calculate_branch_prob): Likewise.
6015 (afdo_annotate_cfg): Likewise.
6016 * cfgcleanup.c (equal_different_set_p): Likewise.
6017 (try_crossjump_to_edge): Likewise.
6018 * cgraph.c (cgraph_node::verify_node): Likewise.
6019 * cgraphunit.c (expand_all_functions): Likewise.
6020 * config/i386/i386.c (ix86_expand_copysign): Likewise.
6021 (exact_dependency_1): Likewise.
6022 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
6023 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
6024 * gensupport.c (process_define_subst): Likewise.
6025 * lto-wrapper.c (merge_and_complain): Likewise.
6026 * tree-if-conv.c (if_convertible_bb_p): Likewise.
6027 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
6028 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
6029 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
6030 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6031 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
6032 * tree-vect-stmts.c (vectorizable_shift): Likewise.
6033 * tree-vrp.c (vrp_finalize): Likewise.
6034 * tree.c (variably_modified_type_p): Likewise.
6036 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
6038 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
6039 on darwin12 and later.
6040 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
6041 file to pass -rdynamic on darwin12 and later.
6042 * config/darwin.opt (rdynamic): Add.
6044 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6046 * doc/extend.texi (C Extensions): Update menu for moved Variable
6047 Attributes and Type Attributes sections.
6049 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6052 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
6053 if rep_8byte stringop strategy was specified for 32-bit target.
6055 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
6058 * config/i386/i386.md (vector convert to float spltiter): Check for
6059 xmm16+, when splitting scalar float conversion.
6060 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
6062 2015-05-05 Nick Clifton <nickc@redhat.com>
6064 * config/msp430/msp430-opts.h (enum msp430_regions): New.
6065 * config/msp430/msp430.c (msp430_override_options): Complain if
6066 -mcode-region or -mdata-region is used on a non MSP430X.
6067 (msp430_section_attr): New function. Checks lower, upper and
6069 (msp430_attribute_table): Add lower, upper and either.
6070 (gen_prefix): New function. Generates a prefix for a section
6072 (msp430_select_section): New function - handles the choice of
6073 section for an object. Takes into account memory region
6074 attributes and options.
6075 (msp430_function_section): Use gen_prefix.
6076 (TARGET_SECTION_TYPE_FLAGS): Define.
6077 (msp430_section_type_flags): New function.
6078 (TARGET_ASM_UNIQUE_SECTION): Define.
6079 (msp430_unique_section): New function.
6080 (msp430_output_aligned_decl_common): New function.
6081 (msp430_do_not_relax_short_jumps): New function.
6082 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
6084 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6085 * config/msp430/msp430-protos.h
6086 (msp430_do_not_relax_short_jumps): New prototype.
6087 (msp430_output_aligned_decl_common): New prototype.
6088 * config/msp430/msp430.md (length): New attribute.
6089 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
6090 then use a long code sequence for short jumps.
6091 * config/msp430/msp430.opt (mcode-region): New.
6092 (mdata-region): New.
6093 * doc/invoke.texi: Document new options.
6094 * doc/extend.texi: Document new attributes.
6096 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6098 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
6099 (tune_params): Add field branch_costs.
6100 (aarch64_branch_cost): Declare.
6101 * gcc/config/aarch64.c (generic_branch_cost): New.
6102 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
6103 (cortexa53_tunings): Likewise.
6104 (cortexa57_tunings): Likewise.
6105 (thunderx_tunings): Likewise.
6106 (xgene1_tunings): Likewise.
6107 (aarch64_branch_cost): Define.
6108 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
6110 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
6113 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
6114 * config/i386/i386.md: Ditto.
6115 * config/i386/winnt.c: Ditto.
6117 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6119 * doc/extend.texi (__atomic Builtins): Move implementation details
6120 to the end of the description, rewrite opening paragraphs, state
6121 difference with __sync builtins, state C11/C++11 assumptions,
6122 weaken itemized descriptions, add explanation of memory model
6123 behaviour, expand description of compare-exchange, simplify text.
6125 2015-05-05 Renlin Li <renlin.li@arm.com>
6127 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
6129 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
6131 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
6132 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6133 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
6134 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6135 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
6136 * configure: Regenerate.
6137 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
6138 * doc/install.texi (aarch64*-*-*): Document new
6139 --enable-fix-cortex-a53-843419 option.
6140 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
6141 and -mno-fix-cortex-a53-843419 options.
6143 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6146 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
6148 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
6150 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
6151 fix overactive TYPE_MIN_VALUE check and add FIXME for type
6152 compatibility problems.
6154 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6156 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
6158 (cbranchsi4_reg): New.
6159 * config/microblaze/microblaze.c
6160 (microblaze_expand_conditional_branch_reg): New.
6161 * config/microblaze/microblaze-protos.h
6162 (microblaze_expand_conditional_branch_reg): New prototype.
6164 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6166 * config/microblaze/microblaze.md (peephole2): New.
6168 2015-05-04 Jeff Law <law@redhat.com>
6171 2015-05-04 Jeff Law <law@redhat.com>
6173 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6174 simplifier to narrow arithmetic.
6175 * generic-match-head.c: (types_match, single_use): New functions.
6176 * gimple-match-head.c: (types_match, single_use): New functions.
6178 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6181 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6182 (split_branches): Likewise.
6184 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6186 * common.opt (fdelete-null-pointer-checks): Init to -1.
6187 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6188 override flag_delete_null_pointer_checks default.
6189 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6190 behavior re address zero. Better document target-specific behavior.
6191 (-fisolate-errneous-paths-dereference): Mention relationship to
6192 -fdelete-null-pointer-checks.
6194 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6196 PR tree-optimization/65984
6197 * ubsan.c: Include tree-cfg.h.
6198 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6199 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6201 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6203 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6204 to CONST_DOUBLE_P predicate.
6205 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6206 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6207 allow only operands that satisfy standard_sse_constant_p predicate.
6208 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6209 to CONST_DOUBLE_P predicate.
6211 2015-05-04 Jeff Law <law@redhat.com>
6213 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6214 simplifier to narrow arithmetic.
6215 * generic-match-head.c: (types_match, single_use): New functions.
6216 * gimple-match-head.c: (types_match, single_use): New functions.
6218 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6220 * config/arm/arm.c: Restore bootstrap.
6222 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6224 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6225 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6226 as CONST_WIDE_INT, not CONST_DOUBLE.
6227 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6228 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6229 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6230 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6231 (ix86_build_signbit_mask): Rewrite using wide ints.
6232 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6233 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6234 (find_constant): Ditto.
6235 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6237 * config/i386/predicates.md (x86_64_immediate_operand)
6238 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6239 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6240 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6241 (const0_operand): Also match const_wide_int.
6242 (constm1_operand): Ditto.
6243 (const1_operand): Ditto.
6245 2015-05-04 Richard Biener <rguenther@suse.de>
6247 PR tree-optimization/65965
6248 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6249 store groups at gaps.
6251 2015-05-04 Richard Biener <rguenther@suse.de>
6253 PR tree-optimization/65935
6254 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6255 then make sure to apply that swapping to the IL.
6257 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6259 * Makefile.in (PATCHLEVEL_c): New variable.
6260 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6261 expand the same way as if DEVPHASE_c was non-empty.
6263 2015-05-04 Kai Tietz <ktietz@redhat.com>
6266 * lto-wrapper.c (run_gcc): Open filename
6269 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6271 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6272 sections up in file, to immediately after the Function Attributes
6275 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6277 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6279 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6281 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6282 (insert_partition_copy_on_edge): Adjust.
6283 (insert_rtx_to_part_on_edge): Likewise.
6284 (insert_part_to_rtx_on_edge): Likewise.
6286 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6288 * function.c (set_return_jump_label): Change type of argument to
6290 * function.h (set_return_jump_label): Adjust.
6292 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6294 * reload.h (struct reg_equivs_t): Change type of init to
6296 * ira.c (fix_reg_equiv_init): Adjust.
6297 * reload1.c (eliminate_regs_1): Likewise.
6298 (init_eliminable_invariants): Likewise.
6300 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6302 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6303 * cselib.h (fp_setter_insn): Adjust.
6305 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6307 * recog.c (struct validate_replace_src_data): Change type of
6308 insn field to rtx_insn *.
6309 (validate_replace_src_group): Change type of argument to rtx_insn *.
6310 * recog.h (validate_replace_src_group): Adjust.
6312 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6314 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6315 * sched-deps.c: Likewise.
6316 * sched-int.h: Likewise.
6317 * sched-rgn.c: Likewise.
6318 * sel-sched.c: Likewise.
6320 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6323 * config/i386/i386.c: Change the type of some arguments to
6325 * config/arm/arm.c: Likewise.
6327 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6329 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6331 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6333 * regcprop.c (kill_autoinc_value): Change type of argument to
6336 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6338 * genrecog.c (print_subroutine): Adjust.
6339 * recog.c (get_bool_attr_mask_uncached): Likewise.
6340 * recog.h (struct recog_data_d): Change the type of insn to
6343 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6345 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6347 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6349 * df-problems.c (df_set_note): Change type of argument to
6352 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6354 * builtins.c (expand_builtin_trap): Change type of local
6355 variable to rtx_insn *.
6356 (add_sched_insns_for_speculation): Likewise.
6357 (ix86_emit_save_regs): Likewise.
6358 (get_scratch_register_on_entry): Likewise.
6359 (ix86_emit_restore_reg_using_pop): Likewise.
6360 (ix86_emit_leave): Likewise.
6361 (ix86_emit_restore_regs_using_mov): Likewise.
6362 (ix86_expand_epilogue): Likewise.
6364 (rl78_alloc_physical_registers_umul): Likewise.
6365 * cselib.c (discard_useless_locs): Likewise.
6366 (cselib_invalidate_regno): Likewise.
6367 (cselib_invalidate_mem): Likewise.
6368 * function.c (expand_function_start): Likewise.
6369 (emit_use_return_register_into_block): Likewise.
6371 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6372 * ifcvt.c (noce_get_alt_condition): Likewise.
6373 * loop-doloop.c (doloop_condition_get): Likewise.
6374 * lra-constraints.c (inherit_in_ebb): Likewise.
6375 * modulo-sched.c (sms_schedule_by_order): Likewise.
6376 * recog.c (next_insn_tests_no_inequality): Likewise.
6377 * reorg.c (emit_delay_sequence): Likewise.
6378 (update_reg_dead_notes): Likewise.
6379 (fix_reg_dead_note): Likewise.
6380 (fill_slots_from_thread): Likewise.
6381 (delete_computation): Likewise.
6383 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6385 * doc/extend.texi (Variable Attributes): Add menu and proper
6386 @nodes to subsections. Move Microsoft Windows attributes to
6387 their own subsection.
6388 (Type Attributes): Reorganize introduction to remove duplicate
6389 list of attributes. Add menu and proper @nodes to subsections.
6390 Alphabetize the main table of common attributes.
6392 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6394 * match.pd: New simplification patterns.
6395 (x + (x & 1)) -> ((x + 1) & ~1)
6396 (x & ~(x & y)) -> ((x & ~y))
6397 (x | ~(x | y)) -> ((x | ~y))
6399 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6401 * target.def (attribute_table): Mention that struct attribute_spec
6402 is defined in tree-core.h rather than tree.h
6403 * doc/tm.texi: Regenerate.
6405 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6407 * genrecog.c (test): Rename to rtx_test. Update rest of file
6410 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6412 PR translation/65959
6413 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6415 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6417 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6418 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6419 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6420 Return value depending on target.
6421 (generic_tunings): Initialize new target settings.
6422 (cortexa53_tunings): Likewise.
6423 (cortexa57_tunings): Likewise.
6424 (thunderx_tunings): Likewise.
6425 (xgene1_tunings): Likewise.
6427 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6429 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6430 Make Cortex-A53 shift costs more accurate.
6432 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6434 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6437 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6439 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6440 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6442 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6444 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6445 Add cost of op0 in the compare-with-fpzero case.
6447 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6449 * builtins.c (fold_builtin_1): Remove spurious second
6451 * cgraph.h (symtab_node::get_availability): Likewise.
6452 * opts.c (common_handle_option): Remove spurious second semicolon.
6453 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6454 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6456 2015-04-30 Caroline Tice <cmtice@google.com>
6458 PR gcov-profile/65929
6459 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6460 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6461 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6462 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6463 * doc/tm.texi: Regenerate.
6464 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6465 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6466 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6467 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6469 2015-04-30 Marek Polacek <polacek@redhat.com>
6471 * varasm.c (handle_cache_entry): Fix logic.
6473 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6475 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6476 (*extrsi5_insn_uxtw_alt): Likewise.
6477 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6478 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6481 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6483 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6486 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6488 * config/aarch64/aarch64.md
6489 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6490 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6491 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6492 appropriately. Handle alternative EON form.
6494 2015-04-30 Renlin Li <renlin.li@arm.com>
6496 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6497 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6499 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6502 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6503 -fstrict-aliasing boundaries.
6505 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6507 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6508 and [SU]MNEGL patterns.
6510 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6512 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6513 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6514 combined arithmetic-shift ops. Properly handle all shift and extend
6515 operations that can occur in combination with PLUS/MINUS.
6516 Rename maybe_fma to compound_p.
6517 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6518 arithmetic and shift operations.
6520 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6522 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6523 rather than arith_shift cost when costing ADD/MINUS of an
6526 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6529 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6532 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6534 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6535 are for the same position.
6537 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6539 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6541 (vectorize_loops): Use it.
6543 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6545 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6546 for aggregate types.
6547 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6549 * tree.c (need_assembler_name_p): Compute mangled name for
6550 non-fundamental types and integer types.
6552 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6554 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6556 * expr.c (expand_expr_real_2): Likewise.
6558 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6560 * tree.c (build_common_builtin_nodes): Do not build
6561 __builtin_alloca_with_align as equivalent of library alloca.
6563 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6565 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6566 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6568 * tree.c: Include print-tree.h and ipa-utils.h
6569 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6570 (free_lang_data_in_cgraph): Call verify_type.
6571 (verify_type_variant): New function.
6572 (verify_type): New function.
6573 * tree.h (verify_type): Declare.
6575 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6577 * config/mips/mips-cpus.def: (mips4): Change default processor
6578 from PROCESSOR_R8000 to PROCESSOR_R10000.
6580 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6582 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6583 la/jalr instead of jal.
6585 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6589 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6590 (setcc+movzbl peephole2): Check also clobbered reg.
6591 (setcc+andl peephole2): Ditto.
6593 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6596 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6597 (main): Set it depending on "-foffload-abi=[...]".
6598 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6601 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6604 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6605 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6606 Flip lane index back at assembly time for bigendian.
6608 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6610 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6611 * gimplify.c (gimplify_omp_workshare): Use it.
6613 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6615 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6616 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6618 * genrecog.c: Rewrite most of the code except for the third page.
6620 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6622 * inchash.h, inchash.c: Include bconfig.h for build objects.
6623 * Makefile.in (build/inchash.o): New rule.
6625 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6628 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6629 number in type attribute expression.
6631 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6633 * loop-iv.c (canon_condition): Generalize to all types of integer
6636 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6638 * gimple-walk.c: Prune duplicate or unneeded includes.
6639 (walk_gimple_asm): Only call parse_input_constraint or
6640 parse_output_constraint if their findings are used.
6641 Honour parse_input_constraint and parse_output_constraint
6644 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6646 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6648 2015-04-29 Tom de Vries <tom@codesourcery.com>
6650 PR tree-optimization/65893
6651 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6654 2015-04-29 Richard Biener <rguenther@suse.de>
6656 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6657 compute GROUP_SIZE for basic-block SLP.
6658 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6659 take into account gaps.
6660 (vect_get_mask_element): Properly reject references to previous
6662 (vect_transform_slp_perm_load): Likewise.
6664 2015-04-29 Christian Bruel <christian.bruel@st.com>
6667 * config/i386/i386.c (ix86_default_align): New function.
6668 (ix86_override_options_after_change): Call ix86_default_align.
6669 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6670 (ix86_override_options_after_change): New function.
6672 2015-04-28 Jeff Law <law@redhat.com>
6674 * tree-ssa-dom.c (record_equality); Fix comment typos.
6676 2015-04-28 Tom de Vries <tom@codesourcery.com>
6678 PR tree-optimization/65887
6679 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6681 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6683 * doc/extend.texi (Declaring Attributes of Functions): Split into
6684 subsections by target. Alphabetize the table of common attributes.
6685 Rewrite some of the introductory text to reflect the new structure.
6686 Update some cross-references to point to the new subsections.
6687 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6688 duplicate copies in the discussion of function, label, and type
6691 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6694 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6696 2015-04-28 Jason Merrill <jason@redhat.com>
6699 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6700 (finalize_type_size): Respect TYPE_USER_ALIGN.
6701 (layout_type) [ARRAY_TYPE]: Likewise.
6703 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6705 * config/arm/arm.md (*arm_movt): Fix type attribute.
6706 (*cmpsi_shiftsi): Likewise.
6707 (*cmpsi_shiftsi_swp): Likewise.
6708 (*movsicc_insn): Likewise.
6709 (*cond_move): Likewise.
6710 (*if_plus_move): Likewise.
6711 (*if_move_plus): Likewise.
6712 (*if_arith_move): Likewise.
6713 (*if_move_arith): Likewise.
6714 (*if_shift_move): Likewise.
6715 (*if_move_shift): Likewise.
6716 (*arm_movtas_ze): Likewise.
6717 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6718 redundancy and type attribute.
6719 (*thumb2_movsi_insn): Fix type attribute.
6720 (*thumb2_addsi_short): Likewise.
6721 (thumb2_addsi3_compare0): Likewise.
6722 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6723 attributes accordingly.
6725 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6728 * function.c (pad_to_arg_alignment): Add parentheses.
6730 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6732 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6733 libgcc/config/frv/elf-lib.h.
6735 2015-04-28 Tom de Vries <tom@codesourcery.com>
6737 * tree-call-cdce.c: Fix example in header comment.
6739 2015-04-28 Richard Biener <rguenther@suse.de>
6741 PR tree-optimization/62283
6742 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6743 fails fatally and we are vectorizing a basic-block simply
6744 cause the child to be constructed piecewise.
6745 (vect_analyze_slp_cost_1): Adjust.
6746 (vect_detect_hybrid_slp_stmts): Likewise.
6747 (vect_bb_slp_scalar_cost): Likewise.
6748 (vect_get_constant_vectors): For piecewise constructed
6749 constants place them after the last def.
6750 (vect_get_slp_defs): Adjust.
6751 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6752 externals for basic-block vectorization.
6754 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6757 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6759 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6760 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6761 (AARCH64_TUNE_FMA_STEERING): Likewise.
6762 * config/aarch64/aarch64-cores.def: Set
6763 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6764 FMUL/FMADD instructions.
6765 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6766 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6767 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6768 * config/aarch64/cortex-a57-fma-steering.h: New file.
6769 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6771 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6773 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6775 2015-04-28 Richard Biener <rguenther@suse.de>
6777 PR tree-optimization/65851
6778 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6779 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6780 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6781 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6782 (ccp_visit_phi_node): Adjust.
6783 (evaluate_stmt): For simplifications to SSA names return its
6784 lattice value if that isn't VARYING. Return immediately when
6785 simplified to a constant.
6786 (visit_assignment): Adjust.
6787 (ccp_visit_stmt): Likewise.
6789 2015-04-28 Tom de Vries <tom@codesourcery.com>
6791 PR tree-optimization/65818
6792 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6795 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6797 * calls.c (save_fixed_argument_area): Don't check
6798 ARGS_GROW_DOWNWARD with the preprocessor.
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 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6813 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6814 * calls.c (save_fixed_argument_area): Don't chekc if
6815 ARGS_GROW_DOWNWARD is defined.
6816 (restore_fixed_argument_area): Likewise.
6817 (mem_overlaps_already_clobbered_arg_p): Likewise.
6818 (check_sibcall_argument_overlap): Likewise.
6819 (expand_call): Likewise.
6820 (emit_library_call_value_1): Likewise.
6821 (store_one_arg): Likewise.
6822 * function.c (assign_parms): Likewise.
6823 (locate_and_pad_parm): Likewise.
6824 (pad_to_arg_alignment): Likewise.
6825 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6827 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6829 * defaults.h (gen_epilogue): New function.
6830 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6832 * cfgrtl.c (cfg_layout_finalize): Likewise.
6833 * df-scan.c: Likewise.
6834 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6835 (reposition_prologue_and_epilogue_notes): Likewise.
6836 * reorg.c (find_end_label): Likewise.
6837 * toplev.c: Likewise.
6839 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6841 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6842 * defaults.h (gen_simple_return): New function.
6843 (gen_simple_return): Likewise.
6844 (HAVE_return): Add default definition to false.
6845 (HAVE_simple_return): Likewise.
6846 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6847 HAVE_return and HAVE_simple_return are defined.
6848 * function.c (gen_return_pattern): Likewise.
6849 (convert_jumps_to_returns): Likewise.
6850 (thread_prologue_and_epilogue_insns): Likewise.
6851 * reorg.c (find_end_label): Likewise.
6852 (dbr_schedule): Likewise.
6853 * shrink-wrap.c: Likewise.
6854 * shrink-wrap.h: Likewise.
6856 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6858 * defaults.h (EPILOGUE_USES): Add default definition of false.
6859 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6860 * resource.c (init_resource_info): Likewise.
6862 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6864 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6866 * dwarf2out.c (field_byte_offset): REmove check if
6867 PCC_BITFIELD_TYPE_MATTERS is defined.
6868 * stor-layout.c (layout_decl): Likewise.
6869 (update_alignment_for_field): Likewise.
6870 (place_field): Likewise.
6872 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6874 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6876 * regrename.c (check_new_reg_p): Remove check if
6877 HARD_REGNO_RENAME_OK is defined.
6878 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6880 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6882 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6883 * cse.c (fold_rtx): Likewise.
6884 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6885 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6886 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6887 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6888 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6889 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6890 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6891 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6892 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6893 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6895 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6896 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6897 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6898 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6899 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6900 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6901 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6902 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6903 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6904 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6905 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6906 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6907 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6908 * doc/tm.texi: Regenerate.
6909 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6910 either true or false.
6912 2015-04-27 Jeff Law <law@redhat.com>
6914 PR tree-optimization/65217
6915 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6916 of them has a single use, make sure it is the LHS of the implied
6919 2015-04-28 Alan Modra <amodra@gmail.com>
6922 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6923 (offsettable_ok_by_alignment): Use minimum of decl and toc
6924 pointer alignment. Replace dead code with assertion.
6925 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6926 case if size exceeds toc pointer alignment.
6927 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6928 (rs6000_emit_move): Likewise.
6929 * configure.ac: Add linker toc pointer alignment check.
6930 * configure: Regenerate.
6931 * config.in: Regenerate.
6933 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6935 * config.gcc: Add h8300-*-linux.
6936 * config/h8300/linux.h: New.
6937 * config/h8300/t-linux: New.
6938 * config/h8300/h8300.c (h8300_option_override): Normal mode
6939 is not supported for h8300-*-linux.
6940 (h8300_file_start): Target priority change.
6941 (get_shift_alg): Likewise.
6942 (h8300_shift_need_scratch_p): Likewise.
6943 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6944 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6946 2015-04-27 Caroline Tice <cmtice@google.com>
6948 * final.c (final_scan_insn): Output cold_function_name as function
6950 * varasm.c (cold_function_name): Make global.
6951 (assemble_start_function): Re-set cold_function_name.
6952 (assemble_end_function): Output cold partition size.
6953 * varasm.h (cold_function_name): Declare global.
6955 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6957 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6958 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6960 (*movxi_internal_avx512f): Ditto.
6961 (define_split): Check for xmm16+, when splitting scalar float_extend.
6962 (*extendsfdf2_mixed): Use "v" constraint.
6963 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6964 (*truncdfsf_fast_sse): Use "v" constraint.
6965 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6966 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6967 (define_peephole2): Check for xmm16+, when converting scalar
6969 (define_peephole2): Check for xmm16+, when converting scalar
6971 (*fop_<mode>_comm_mixed): Use "v" constraint.
6972 (*fop_<mode>_comm_sse): Ditto.
6973 (*fop_<mode>_1_mixed): Ditto.
6974 (*sqrt<mode>2_sse): Ditto.
6975 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6977 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6979 * combine.c (simplify_if_then_else): Use std::swap instead
6980 of manually swapping.
6981 (known_cond): Likewise.
6982 (simplify_comparison): Likewise.
6984 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6987 * config/rs6000/htm.md: Remove all define_expands.
6988 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6989 UNSPECV_HTM_TABORTWCI): Remove.
6990 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6991 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6992 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6993 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6994 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6995 tabortwci_internal): Remove define_insns.
6996 (tabort<wd>c, tabort<wd>ci): New define_insns.
6997 (tabort): Use gpc_reg_operand.
6998 (tcheck): Remove operand.
6999 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
7000 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
7002 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
7003 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
7004 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
7005 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
7006 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
7007 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
7008 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
7009 (tcheck): Remove builtin argument.
7010 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
7012 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
7013 tabortdc and tabortdci builtins when not in 64-bit mode.
7014 Modify code to handle the loss of the HTM define_expands.
7015 Emit code to copy the CR register to TARGET.
7016 (htm_init_builtins): Modify code to handle the loss of the HTM
7018 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
7019 (RS6000_BTC_64BIT): Likewise.
7020 (RS6000_BTC_CR): New macro.
7021 * doc/extend.texi: Update documentation for htm builtins.
7023 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7025 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
7026 of manually swapping.
7027 (simplify_associative_operation): Likewise.
7028 (simplify_binary_operation): Likewise.
7029 (simplify_plus_minus): Likewise.
7030 (simplify_relational_operation): Likewise.
7031 (simplify_ternary_operation): Likewise.
7033 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7035 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
7036 (xs_hi_nonmemory_operand): Remove error.
7037 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
7038 general_operand rather than xs_hi_general_operand.
7040 2015-04-27 Richard Biener <rguenther@suse.de>
7042 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
7043 (record_equivalences_from_stmt): Valueize rhs.
7044 (record_equality): Canonicalize x and y order via
7045 tree_swap_operands_p. Do not swap operands for same loop depth.
7047 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
7051 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
7052 Add hint how to use own spec file.
7054 2015-04-27 Jakub Jelinek <jakub@redhat.com>
7056 PR tree-optimization/65875
7057 * tree-vrp.c (update_value_range): If in is_new case setting
7058 old_vr to VR_VARYING, also set new_vr to it. Remove
7059 old_vr->type == VR_VARYING test.
7060 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
7061 SSA_PROP_INTERESTING if update_value_range returned true,
7062 but new range is VR_VARYING.
7064 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
7066 * combine.c (sign_extend_short_imm): New.
7067 (set_nonzero_bits_and_sign_copies): Use above new function for sign
7068 extension of src short immediate.
7069 (reg_nonzero_bits_for_combine): Likewise for tem.
7071 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7073 * stor-layout.c (self_referential_component_ref_p): New predicate.
7074 (copy_self_referential_tree_r): Use it.
7075 (self_referential_size): Punt for simple operations directly involving
7076 self-referential component references.
7077 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
7079 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7081 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
7083 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7085 * vec.h (vec): Make splice arguments const. Update definitions
7088 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
7090 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
7093 2015-04-26 Tom de Vries <tom@codesourcery.com>
7095 PR tree-optimization/65826
7096 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
7098 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
7100 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
7101 (*madd3<mode>): Ditto.
7102 (*msub4<mode>): Ditto.
7103 (*msub3<mode>): Ditto.
7104 (*nmadd4<mode>): Ditto.
7105 (*nmadd3<mode>): Ditto.
7106 (*nmadd4<mode>_fastmath): Ditto.
7107 (*nmadd3<mode>_fastmath): Ditto.
7108 (*nmsub4<mode>): Ditto.
7109 (*nmsub3<mode>): Ditto.
7110 (*nmsub4<mode>_fastmath): Ditto.
7111 (*nmsub3<mode>_fastmath): Ditto.
7113 2015-04-24 Jason Merrill <jason@redhat.com>
7116 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
7117 down when building TYPE_CANONICAL.
7118 (build_pointer_type_for_mode): Likewise.
7120 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
7122 * genrecog.c (validate_pattern): Check matching constraint refers
7123 to a lower numbered operand.
7125 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7128 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
7129 save to independent variables use the Save attribute. This will
7130 allow these options to be modified with the #pragma/attribute
7132 (-mallow-movmisalign): Likewise.
7133 (-mallow-df-permute): Likewise.
7134 (-msched-groups): Likewise.
7135 (-malways-hint): Likewise.
7136 (-malign-branch-targets): Likewise.
7137 (-mvectorize-builtins): Likewise.
7138 (-msave-toc-indirect): Likewise.
7140 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
7141 can be set via the #pragma/attribute target support.
7142 (rs6000_opt_vars): Likewise.
7143 (rs6000_inner_target_options): If VSX was set, also set
7144 -mno-avoid-indexed-addresses.
7146 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7148 * config/arm/iterators.md (shiftable_ops): Rename to...
7149 (SHIFTABLE_OPS): ... This. Update use in comments.
7150 (ior_xor): Rename to...
7151 (IOR_XOR): ... This.
7152 (vqh_ops): Rename to...
7153 (VQH_OPS): ... This.
7154 (vqhs_ops): Rename to...
7155 (VQHS_OPS): ... This.
7156 (rshifts): Rename to...
7157 (RSHIFTS): ... This.
7158 (returns): Rename to...
7159 (RETURNS): ... This.
7160 * config/arm/arm.md: Update uses of the above.
7161 * config/arm/neon.md: Likewise.
7163 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7165 * config.host (case ${host}): Add aarch64*-*-linux case.
7166 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
7167 fields to all the cores.
7168 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
7169 Add MCPU_MTUNE_NATIVE_SPECS.
7170 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7171 field to all extensions.
7172 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7173 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7174 Adjust definition of AARCH64_OPT_EXTENSION.
7175 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7176 (MCPU_MTUNE_NATIVE_SPECS): Define.
7177 * config/aarch64/driver-aarch64.c: New file.
7178 * config/aarch64/x-arch64: New file.
7179 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7182 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7183 Wei Mi <wmi@google.com>
7185 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7186 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7187 (ix86_operands_ok_for_move_multiple): Ditto.
7188 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7189 (movlpd/movhpd to movupd peephole2): Ditto.
7191 2015-04-24 Marek Polacek <polacek@redhat.com>
7194 * input.h (from_macro_expansion_at): Define.
7197 * doc/invoke.texi: Update description of -Wlogical-op.
7199 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7201 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7202 ternary operator in fprintf and harmonize spacing.
7204 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7206 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7207 Mark operand1 commutative.
7209 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7211 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7212 input operands in memory.
7213 (*vec_concatv2si_sse4_1): Ditto.
7214 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7215 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7217 (vec_extract_hi_v32hi): Ditto.
7218 (vec_extract_hi_v64hi): Ditto.
7219 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7221 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7222 Steven Bosscher <steven@gcc.gnu.org>
7224 PR rtl-optimization/34503
7225 * cprop.c (cprop_reg_p): New.
7226 (hash_scan_set): Use above function to check if register can be
7228 (find_avail_set): Return up to two sets, one whose source is a
7229 register and one whose source is a constant. Sets are returned in an
7230 array passed as parameter rather than as a return value.
7231 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7232 sets returned by find_avail_set, starting with the one whose source is
7233 a constant. Use cprop_reg_p to check if register can be propagated.
7234 (do_local_cprop): Use cprop_reg_p to check if register can be
7236 (implicit_set_cond_p): Likewise.
7238 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7240 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7241 (sem_function::equals): IGNORED_NODES parameter is now unused;
7242 update call of equals_private.
7243 (sem_function::equals_private): Do not call equals_wpa; skip
7244 gimple body matching if there is no body.
7245 (sem_function::init): Add logic to hash tthunk info.
7246 (sem_function::parse): Also parse thunks.
7247 * ipa-icf.h (equals_private): Update declaration.
7249 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7251 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7252 asterisk from name so this can be generated directly.
7253 (*altivec_stvx_<mode>_internal): Likewise.
7254 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7255 that this is never called during or after reload/lra.
7256 (rs6000_frame_related): Remove split_reg
7257 argument and logic that references it.
7258 (emit_frame_save): Remove last parameter from call to
7259 rs6000_frame_related.
7260 (rs6000_emit_prologue): Remove last parameter from eight calls to
7261 rs6000_frame_related. Force generation of stvx instruction for
7262 Altivec register saves. Remove split_reg handling, which is no
7264 (rs6000_emit_epilogue): Force generation of lvx instruction for
7265 Altivec register restores.
7267 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7269 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7270 match category changes in ISA 2.07B.
7272 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7274 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7276 (cmp_op, cmp_type): New code attributes.
7277 (NEON_VCMP, NEON_VACMP): New int iterators.
7278 (cmp_op_unsp): New int attribute.
7279 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7280 (neon_vceq<mode>): Delete.
7281 (neon_vc<cmp_op><mode>_insn): New pattern.
7282 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7283 (neon_vcgeu<mode>): Delete.
7284 (neon_vcle<mode>): Likewise.
7285 (neon_vclt<mode>: Likewise.
7286 (neon_vcage<mode>): Likewise.
7287 (neon_vcagt<mode>): Likewise.
7288 (neon_vca<cmp_op><mode>): New define_expand.
7289 (neon_vca<cmp_op><mode>_insn): New pattern.
7290 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7292 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7294 * tree.h (attribute_value_equal): Declare.
7295 * tree.c (attribute_value_equal): Export.
7297 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7299 * ipa-icf.c (sem_item::compare_attributes): New function.
7300 (sem_item::compare_referenced_symbol_properties): Compare variable
7302 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7303 (sem_function::param_used_p): New function.
7304 (sem_function::equals_wpa): Fix attribute comparsion; match
7305 parameter type codes; do not compare paremter flags when
7306 they are not used; compare edge flags; compare indirect calls.
7307 (sem_item::update_hash_by_addr_refs): Hash reference type.
7308 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7309 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7311 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7312 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7314 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7316 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7318 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7319 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7320 (sem_item::compare_referenced_symbol_properties): New.
7321 (sem_item::hash_referenced_symbol_properties): New.
7322 (sem_item::compare_cgraph_references): Rename to ...
7323 (sem_item::compare_symbol_references): ... this one; use
7324 compare_referenced_symbol_properties.
7325 (sem_function::equals_wpa): Do not compare
7326 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7327 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7328 (sem_item::update_hash_by_addr_refs): Call
7329 hash_referenced_symbol_properties.
7330 (sem_item::update_hash_by_local_refs): Cleanup.
7331 (sem_function::merge): Do not mix up symbol properties.
7332 (sem_variable::equals_wpa): Use compare_symbol_references.
7333 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7334 (sem_item::hash_referenced_symbol_properties): New.
7335 (sem_item::compare_symbol_references): New.
7336 (sem_item::compare_cgraph_references): Remove.
7338 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7341 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7344 2015-04-23 Nick Clifton <nickc@redhat.com>
7346 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7347 ATTRIBUTE_UNUSED to x parameter.
7348 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7350 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7352 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7353 TARGET_CRYPTO to TARGET_P8_VECTOR>
7354 (crypto_vpermxor_<mode>): Likewise.
7355 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7356 (BU_CRYPTO_3A): Likewise.
7357 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7358 (BU_CRYPTO_OVERLOAD_3A): New #define.
7359 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7360 (VPMSUMH): Likewise.
7361 (VPMSUMW): Likewise.
7362 (VPMSUMD): Likewise.
7363 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7364 (VPERMXOR_V4SI): Likewise.
7365 (VPERMXOR_V8HI): Likewise.
7366 (VPERMXOR_V16QI): Likewise.
7367 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7368 BU_CRYPTO_OVERLOAD_2A.
7369 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7370 BU_CRYPTO_OVERLOAD_3A.
7371 * config/rs6000/rs6000.opt (mcrypto): Change description of
7374 2015-04-23 Richard Biener <rguenther@suse.de>
7376 * passes.def: Remove copy propagation passes run directly after CCP.
7377 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7379 (ccp_visit_phi_node): Rework to handle first executable edge
7382 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7384 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7385 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7386 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7387 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7388 (thumb_legimitimize_reload_address): Remove.
7389 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7391 (thumb_legimitimize_reload_address): Remove.
7393 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7395 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7397 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7399 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7401 (store_multiple): Likewise.
7403 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7405 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7406 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7407 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7408 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7409 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7410 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7411 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7412 Specify issue_rate value.
7413 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7414 large switch statement.
7415 (arm_marvell_pj4_tune): New struct.
7416 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7419 2015-04-23 Richard Biener <rguenther@suse.de>
7421 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7422 (vect_find_last_store_in_slp_instance): Rename to ...
7423 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7424 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7425 and vec_construct for external defs when estimating prologue cost.
7426 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7427 Compute costs here only when vectorizing loops.
7428 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7429 have been determined.
7430 (vect_schedule_slp_instance): Simplify vectorized code placement
7431 and prepare for in-BB external defs.
7432 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7433 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7434 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7436 (vect_model_load_cost): Likewise.
7437 (vectorizable_store): Instead add it here.
7438 (vectorizable_load): Likewise.
7439 (vect_is_simple_use): Dump def type textually.
7441 2015-04-23 Richard Biener <rguenther@suse.de>
7443 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7444 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7445 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7446 instead of get_eh_region_from_lp_number.
7447 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7450 2015-04-23 Anton Blanchard <anton@samba.org>
7452 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7453 need for -mprofile-kernel to save LR to stack.
7455 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7457 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7459 (insn_is_swappable_p): Return 1 for a convert from double to
7460 single precision when all of its uses are splats of BE element
7463 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7465 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7467 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7470 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7471 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7472 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7474 (rs6000_builtin_mask_for_load): Return 0 for targets with
7475 efficient unaligned VSX accesses so that the vectorizer will use
7476 direct unaligned loads.
7477 (rs6000_builtin_support_vector_misalignment): Always return true
7478 for targets with efficient unaligned VSX accesses.
7479 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7480 stores on targets with efficient unaligned VSX accesses is almost
7481 always the same as the cost of an aligned load or store, so model
7483 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7484 unaligned vectors if we have efficient unaligned VSX accesses.
7485 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7486 undocumented option.
7488 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7491 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7493 * config.gcc (LIBC_MUSL): New tm_defines macro.
7494 * config/linux.h (OPTION_MUSL): Define.
7495 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7496 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7497 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7499 * config/linux.opt (mmusl): New option.
7500 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7501 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7503 * configure: Regenerate.
7505 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7507 * config.gcc (LIBC_MUSL): New tm_defines macro.
7508 * config/linux.h (OPTION_MUSL): Define.
7509 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7510 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7511 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7513 * config/linux.opt (mmusl): New option.
7514 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7515 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7517 * configure: Regenerate.
7519 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7521 * doc/invoke.texi (-fsanitize-sections): Update description.
7522 * asan.c (set_sanitized_sections): Parse incoming arg.
7523 (section_sanitized_p): Support wildcards.
7525 2015-04-22 Tom de Vries <tom@codesourcery.com>
7527 PR tree-optimization/65823
7528 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7529 equality between ap_copy and ap.
7531 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7534 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7536 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7539 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7541 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7544 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7545 remove already contained t-files.
7547 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7549 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7550 Remove unneeded forward declarations.
7551 (suitable_for_tail_call_opt_p): Commentary typo fix.
7553 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7555 * varasm.c (emit_bss): Remove redundant guard.
7557 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7559 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7561 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7563 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7565 2015-04-22 Hale Wang <hale.wang@arm.com>
7566 Terry Guo <terry.guo@arm.com>
7568 PR rtl-optimization/64818
7569 * combine.c (can_combine_p): Don't combine user-specified
7570 register if it is in an asm input.
7572 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7575 * passes.def (early_optimizations): Add pass_dse.
7577 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7579 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7580 * reorg.c (redundant_insn): Remove ifdef
7581 INSN_REFERENCES_ARE_DELAYED.
7582 * resource.c (mark_referenced_resources): Likewise.
7584 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7586 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7587 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7588 * resource.c (mark_set_resources): Likewise.
7590 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7592 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7593 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7594 (flow_find_head_matching_sequence): Likewise.
7595 (try_head_merge_bb): Likewise.
7596 * combine.c (can_combine_p): Likewise.
7597 (try_combine): Likewise.
7598 (distribute_notes): Likewise.
7599 * df-problems.c (can_move_insns_across): Likewise.
7600 * final.c (final): Likewise.
7601 * gcse.c (insert_insn_end_basic_block): Likewise.
7602 * ira.c (find_moveable_pseudos): Likewise.
7603 * reorg.c (try_merge_delay_insns): Likewise.
7604 (fill_simple_delay_slots): Likewise.
7605 (fill_slots_from_thread): Likewise.
7606 * sched-deps.c (sched_analyze_2): Likewise.
7608 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7610 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7611 PIC_OFFSET_TABLE_REGNUM.
7613 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7615 * alias.c (init_alias_target): Remove ifdef
7616 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7617 * df-scan.c (df_insn_refs_collect): Likewise.
7618 (df_get_regular_block_artificial_uses): Likewise.
7619 (df_get_eh_block_artificial_uses): Likewise.
7620 (df_get_entry_block_def_set): Likewise.
7621 (df_get_exit_block_use_set): Likewise.
7622 * emit-rtl.c (gen_rtx_REG): Likewise.
7623 * ira.c (ira_setup_eliminable_regset): Likewise.
7624 * reginfo.c (init_reg_sets_1): Likewise.
7625 * regrename.c (rename_chains): Likewise.
7626 * reload1.c (reload): Likewise.
7627 (eliminate_regs_in_insn): Likewise.
7628 * resource.c (mark_referenced_resources): Likewise.
7629 (init_resource_info): Likewise.
7631 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7633 * defaults.h (MASK_RETURN_ADDR): New definition.
7634 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7637 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7639 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7640 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7642 (expand_builtin_frob_return_addr): Likewise.
7644 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7646 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7647 (try_redirect_by_replacing_jump): Likewise.
7648 (rtl_tidy_fallthru_edge): Likewise.
7649 * combine.c (insn_a_feeds_b): Likewise.
7650 (find_split_point): Likewise.
7651 (simplify_set): Likewise.
7652 * cprop.c (cprop_jump): Likewise.
7653 * cse.c (cse_extended_basic_block): Likewise.
7654 * df-problems.c (can_move_insns_across): Likewise.
7655 * function.c (emit_use_return_register_into_block): Likewise.
7656 * haifa-sched.c (sched_init): Likewise.
7657 * ira.c (find_moveable_pseudos): Likewise.
7658 * loop-invariant.c (find_invariant_insn): Likewise.
7659 * lra-constraints.c (curr_insn_transform): Likewise.
7660 * postreload.c (reload_combine_recognize_const_pattern):
7662 * reload.c (find_reloads): Likewise.
7663 * reorg.c (delete_scheduled_jump): Likewise.
7664 (steal_delay_list_from_target): Likewise.
7665 (steal_delay_list_from_fallthrough): Likewise.
7666 (redundant_insn): Likewise.
7667 (fill_simple_delay_slots): Likewise.
7668 (fill_slots_from_thread): Likewise.
7669 (delete_computation): Likewise.
7670 * sched-rgn.c (add_branch_dependences): Likewise.
7672 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7674 * genconfig.c (main): Always define HAVE_cc0.
7675 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7677 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7678 (flow_find_head_matching_sequence): Likewise.
7679 (try_head_merge_bb): Likewise.
7680 * cfgrtl.c (rtl_merge_blocks): Likewise.
7681 (try_redirect_by_replacing_jump): Likewise.
7682 (rtl_tidy_fallthru_edge): Likewise.
7683 * combine.c (do_SUBST_MODE): Likewise.
7684 (insn_a_feeds_b): Likewise.
7685 (combine_instructions): Likewise.
7686 (can_combine_p): Likewise.
7687 (try_combine): Likewise.
7688 (find_split_point): Likewise.
7690 (simplify_set): Likewise.
7691 (distribute_notes): Likewise.
7692 * cprop.c (cprop_jump): Likewise.
7693 * cse.c (cse_extended_basic_block): Likewise.
7694 * df-problems.c (can_move_insns_across): Likewise.
7695 * final.c (final): Likewise.
7696 (final_scan_insn): Likewise.
7697 * function.c (emit_use_return_register_into_block): Likewise.
7698 * gcse.c (insert_insn_end_basic_block): Likewise.
7699 * haifa-sched.c (sched_init): Likewise.
7700 * ira.c (find_moveable_pseudos): Likewise.
7701 * loop-invariant.c (find_invariant_insn): Likewise.
7702 * lra-constraints.c (curr_insn_transform): Likewise.
7703 * optabs.c (prepare_cmp_insn): Likewise.
7704 * postreload.c (reload_combine_recognize_const_pattern):
7706 * reload.c (find_reloads): Likewise.
7707 (find_reloads_address_1): Likewise.
7708 * reorg.c (delete_scheduled_jump): Likewise.
7709 (steal_delay_list_from_target): Likewise.
7710 (steal_delay_list_from_fallthrough): Likewise.
7711 (try_merge_delay_insns): Likewise.
7712 (redundant_insn): Likewise.
7713 (fill_simple_delay_slots): Likewise.
7714 (fill_slots_from_thread): Likewise.
7715 (delete_computation): Likewise.
7716 (relax_delay_slots): Likewise.
7717 * sched-deps.c (sched_analyze_2): Likewise.
7718 * sched-rgn.c (add_branch_dependences): Likewise.
7720 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7722 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7723 that is trivially ded on non cc0 targets.
7724 (simplify_set): Likewise.
7725 (mark_used_regs_combine): Likewise.
7726 * cse.c (new_basic_block): Likewise.
7727 (fold_rtx): Likewise.
7728 (cse_insn): Likewise.
7729 (cse_extended_basic_block): Likewise.
7730 (set_live_p): Likewise.
7731 * rtlanal.c (canonicalize_condition): Likewise.
7732 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7734 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7736 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7737 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7738 * final.c: Likewise.
7740 * recog.c: Likewise.
7741 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7742 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7744 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7746 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7747 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7748 * builtins.c (expand_builtin): Remove check if
7749 EH_RETURN_DATA_REGNO is defined.
7750 * df-scan.c (df_bb_refs_collect): Likewise.
7751 (df_get_exit_block_use_set): Likewise.
7752 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7753 * ira-lives.c (process_bb_node_lives): Likewise.
7754 * lra-lives.c (process_bb_lives): Likewise.
7756 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7758 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7759 FIRST_PSEUDO_REG): New.
7760 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7761 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7762 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7763 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7764 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7765 (FIRST_INT_REG): New.
7766 (LAST_INT_REG): New.
7767 (FIRST_*_REG): Define using *_REG.
7768 (LAST_*_REG): Ditto.
7769 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7770 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7771 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7773 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7775 * expmed.c: (synth_mult): Only assume overlapping
7776 shift with previous steps in alg_sub_t_m2 case.
7778 2015-04-21 Richard Biener <rguenther@suse.de>
7780 PR tree-optimization/65650
7781 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7782 transitions involving copies.
7783 (set_lattice_value): Adjust for copy lattice state.
7784 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7785 if that doesn't dominate the merge point.
7786 (bit_value_unop): Adjust what we treat as varying mask.
7787 (bit_value_binop): Likewise.
7788 (bit_value_assume_aligned): Likewise.
7789 (evaluate_stmt): When we simplified to a SSA name record a copy
7790 instead of dropping to varying.
7791 (visit_assignment): Simplify.
7793 * gimple-match.h (gimple_simplify): Add another callback.
7794 * gimple-fold.c (fold_stmt_1): Adjust caller.
7795 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7796 for the 2nd callback.
7797 * gimple-match-head.c (gimple_simplify): Add a callback that is
7798 used to valueize the stmt operands and use it that way.
7800 2015-04-21 Richard Biener <rguenther@suse.de>
7802 PR tree-optimization/65788
7803 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7805 2015-04-21 Richard Biener <rguenther@suse.de>
7807 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7808 vec_construct cost by vec_stmt_cost.
7810 2015-04-21 Richard Biener <rguenther@suse.de>
7812 * cfghooks.h (create_basic_block): Replace with two overloads
7814 (split_block): Likewise.
7815 * cfghooks.c (split_block): Rename to ...
7816 (split_block_1): ... this.
7817 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7818 (split_block_after_labels): Call split_block_1.
7819 (create_basic_block): Rename to ...
7820 (create_basic_block_1): ... this.
7821 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7822 (create_empty_bb): Call create_basic_block_1.
7823 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7824 split_block_after_labels.
7825 * omp-low.c (expand_parallel_call): Likewise.
7826 (expand_omp_target): Likewise.
7827 (simd_clone_adjust): Likewise.
7828 * tree-chkp.c (chkp_get_entry_block): Likewise.
7829 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7830 create_basic_block overload.
7831 (cgraph_node::expand_thunk): Likewise.
7832 * tree-cfg.c (make_blocks): Likewise.
7833 (handle_abnormal_edges): Likewise.
7834 * tree-inline.c (copy_bb): Likewise.
7836 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7838 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7840 (*xor_one_cmplsidi3_ze): Likewise.
7842 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7844 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7845 use df_remove_problem rather than manually removing problems, leaving
7846 holes in df->problems_in_order[].
7848 2015-04-21 Tom de Vries <tom@codesourcery.com>
7850 PR tree-optimization/65802
7851 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7853 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7855 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7857 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7858 at '.'. Assert that there's enough space for everything.
7860 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7862 PR tree-optimization/64950
7864 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7867 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7870 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7872 PR rtl-optimization/64916
7873 * cfgcleanup.c (values_equal_p): New function.
7874 (can_replace_by): Use it.
7876 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7879 * doc/invoke.texi ([-Wnarrowing]): Update.
7881 2015-04-20 Jeff Law <law@redhat.com>
7883 PR tree-optimization/65658
7884 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7885 redundant test for GIMPLE_ASSIGN in last change.
7887 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7889 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7890 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7891 (legitimize_tls_address): Ditto.
7892 (ix86_expand_move): Ditto.
7893 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7894 (ix86_expand_unary_operator): Ditto.
7895 * config/i386/predicates.md (index_register_operand): Ditto.
7897 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7899 * reorg.c (try_merge_delay_insns): Improve correctness checking
7900 for targets with multiple delay slots.
7902 2015-04-20 Jeff Law <law@redhat.com>
7904 PR tree-optimization/65658
7905 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7908 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7910 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7911 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7914 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7917 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7919 2015-04-20 Richard Biener <rguenther@suse.de>
7921 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7922 * gimple-fold.c (gimple_build_valueize): New function.
7923 (gimple_build): Always use gimple_build_valueize as valueize hook.
7925 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7928 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7929 and overwrite variable parts if <= 1/2 the elements are variable.
7931 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7933 PR rtl-optimization/65805
7934 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7935 Don't use difference of offset and previous offset if
7936 update_sp_offset is non-zero.
7937 (eliminate_regs_in_insn): Ditto.
7938 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7939 lra_eliminate_regs_1 call.
7940 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7942 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7944 * hash-table.h: Remove version of hash_table that stored value_type *.
7945 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7946 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7947 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7948 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7949 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7950 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7951 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7952 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7953 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7954 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7955 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7956 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7957 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7958 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7959 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7960 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7962 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7963 Jakub Jelinek <jakub@redhat.com>
7966 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7967 subsequent SH_NONE operand does not overwrite an existing *special
7969 (adjust_extract): Handle case where a vec_extract operation is
7970 wrapped in a PARALLEL.
7972 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/i386.c (ix86_binds_local_p): Define only if
7976 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7978 2015-04-17 Jeff Law <law@redhat.com>
7980 PR tree-optimization/47679
7981 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7982 * tree-ssa-scopedtables.c: New file.
7983 * tree-ssa-scopedtables.h: New file.
7984 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7985 (const_and_copies): Change name/type.
7986 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7987 (record_const_or_copy_1): Similarly.
7988 (restore_vars_to_original_value): Similarly.
7989 (pass_dominator::execute): Create and destroy const_and_copies table.
7990 (thread_across_edge): Update passing of const_and_copies.
7991 (record_temporary_equivalence): Use method calls rather than
7992 manipulating const_and_copies directly.
7993 (record_equality, cprop_into_successor_phis): Similarly.
7994 (dom_opt_dom_walker::before_dom_children): Similarly.
7995 (dom_opt_dom_walker::after_dom_children): Similarly.
7996 (eliminate_redundant_computations): Similarly.
7997 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7998 (record_temporary_equivalence): Likewise.
7999 (invalidate_equivalences): Likewise.
8000 (record_temporary_equivalences_from_phis): Update due to type
8001 change of const_and_copies. Use method calls rather than
8002 manipulating the stack directly.
8003 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
8004 (thread_through_normal_block, thread_across_edge): Likewise.
8005 (thread_across_edge): Likewise.
8006 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8007 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
8009 (identify_jump_threads): Update due to type change of equiv_stack.
8010 (finalize_jump_threads): Delete the equiv_stack when complete.
8012 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
8014 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8015 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
8016 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
8018 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
8021 * config.gcc: Exit with a comment when we do not have a major version
8022 number for the FreeBSD target.
8024 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8027 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
8028 maybe_allows_mem bitfields.
8029 (maybe_allows_none_start, maybe_allows_none_end,
8030 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
8031 maybe_allows_mem_end): New variables.
8032 (compute_maybe_allows): New function.
8033 (add_constraint): Use it to initialize maybe_allows_reg and
8034 maybe_allows_mem fields.
8035 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
8036 is_address constraints such that those that allow neither mem nor
8037 reg come first, then those that only allow reg but not mem, then
8038 those that only allow mem but not reg, then the rest.
8039 (write_allows_reg_mem_function): New function.
8040 (write_tm_preds_h): Call it.
8041 * stmt.c (parse_output_constraint, parse_input_constraint): Use
8042 the generated insn_extra_constraint_allows_reg_mem function
8043 instead of always setting *allows_reg = true; *allows_mem = true;
8044 for unknown extra constraints.
8046 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
8049 * output.h (default_binds_local_p_3): New.
8050 * varasm.c (default_binds_local_p_3): Make it public. Take an
8051 argument to indicate if common symbol may be local. If common
8052 symbol may be local, treat non-external variable as defined
8054 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
8055 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
8056 * config/i386/i386.c (ix86_binds_local_p): New.
8057 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
8060 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8063 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
8064 trying mem_loc_descriptor on XEXP (rtl, 0).
8066 2015-04-17 Martin Liska <mliska@suse.cz>
8068 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
8069 Release symbol_compare_collection.
8070 * ipa-reference.c: Add TODO that a vector should be released.
8072 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
8075 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
8076 to new AVR-LibC file layout (bug #44574).
8077 (*avrlibc_devicelib): Same.
8078 * config/avr/avr-mcus.def: Adjust comments.
8079 * config/avr/avr.opt (nodevicelib): Adjust help.
8081 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
8083 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
8085 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
8088 * gimplify.c (gimplify_init_constructor): Always emit a
8089 side-effecting constructor.
8091 2015-04-17 Tom de Vries <tom@codesourcery.com>
8093 PR tree-optimization/64950
8094 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
8095 in cfun->curr_properties.
8096 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
8097 if we generate an IFN_VA_ARG.
8098 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
8099 function if PROP_gimple_lva is not set in src function.
8101 2015-04-17 Tom de Vries <tom@codesourcery.com>
8102 Michael Matz <matz@suse.de>
8104 PR tree-optimization/64950
8105 * gimple-iterator.c (update_modified_stmts): Remove static.
8106 * gimple-iterator.h (update_modified_stmts): Declare.
8107 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
8108 (gimplify_va_arg_internal): New function.
8109 (gimplify_va_arg_expr): Use IFN_VA_ARG.
8110 * gimplify.h (gimplify_va_arg_internal): Declare.
8111 * internal-fn.c (expand_VA_ARG): New unreachable function.
8112 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
8113 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
8114 (expand_ifn_va_arg): New function.
8115 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
8116 (pass_stdarg::execute): Call expand_ifn_va_arg.
8117 (pass_data_lower_vaarg): New pass_data.
8118 (pass_lower_vaarg): New gimple_opt_pass.
8119 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
8120 (make_pass_lower_vaarg): New function.
8121 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
8122 properties_required field.
8123 * passes.def (all_passes): Add pass_lower_vaarg.
8124 * tree-pass.h (PROP_gimple_lva): Add define.
8125 (make_pass_lower_vaarg): Declare.
8127 2015-04-17 Tom de Vries <tom@codesourcery.com>
8129 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
8130 * calls.c (call_expr_flags): Same.
8132 2015-04-17 Tom de Vries <tom@codesourcery.com>
8134 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
8135 (pass_stdarg::execute): ... here.
8137 2015-04-17 Tom de Vries <tom@codesourcery.com>
8138 Michael Matz <matz@suse.de>
8140 * tree-cfg.c (make_blocks_1): Factor out of ...
8141 (make_blocks): ... here.
8142 (make_edges_bb): Factor out of ...
8143 (make_edges): ... here.
8144 (gimple_find_sub_bbs): New function.
8145 * tree-cfg.h (gimple_find_sub_bbs): Declare.
8147 2015-04-17 Tom de Vries <tom@codesourcery.com>
8149 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
8151 2015-04-17 Yury Gribov <y.gribov@samsung.com>
8153 * asan.c (set_sanitized_sections): New function.
8154 (section_sanitized_p): Ditto.
8155 (asan_protect_global): Optionally sanitize user-defined
8157 * asan.h (set_sanitized_sections): Declare new function.
8158 * common.opt (fsanitize-sections): New option.
8159 * doc/invoke.texi (-fsanitize-sections): Document new option.
8160 * opts-global.c (handle_common_deferred_options): Handle new
8163 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8166 * dwarf2out.c (loc_list_from_tree): Return NULL
8167 for DEBUG_EXPR_DECL.
8169 2015-04-17 Christian Bruel <christian.bruel@st.com>
8171 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8174 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8176 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8177 node itself when computing left conflict subnode size.
8179 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8181 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8182 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8183 *fop_<mode>_1_sse using enabled attribute. Use
8184 register_mixssei387nonimm_operand operand 1 predicate. Change
8185 alternative 3 constraints from "x" to "v".
8187 2015-04-16 Richard Biener <rguenther@suse.de>
8189 PR tree-optimization/65774
8190 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8191 bit-value tracking on.
8193 2015-04-16 Richard Biener <rguenther@suse.de>
8195 PR tree-optimization/64277
8196 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8197 simplify upper bound handling.
8198 (search_for_addr_array): Simplify.
8199 (check_array_bounds): Handle ADDR_EXPRs here.
8200 (check_all_array_refs): Simplify.
8202 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8204 * config/i386/i386.c (print_reg): Rewrite function.
8206 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8208 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8209 Invert the condition.
8211 2015-04-16 Renlin Li <renlin.li@arm.com>
8213 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8214 simplifications for UNSIGNED_FLOAT.
8216 2015-04-16 Nick Clifton <nickc@redhat.com>
8218 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8220 (enum rl78_cpu_type): New.
8221 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8222 (umulhi3_shift_virt): Remove m constraint from operand 1.
8223 (umulqihi3_virt): Likewise.
8224 * config/rl78/rl78.c (rl78_option_override): Add code to process
8225 -mcpu and -mmul options.
8226 (rl78_alloc_physical_registers): Add code to handle divhi and
8227 divsi valloc attributes.
8228 (set_origin): Likewise.
8229 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8230 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8231 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8233 (ASM_SPEC): Pass -mcpu on to assembler.
8234 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8235 (mulqi3_rl78): Likewise.
8236 (mulhi3_g13): Likewise.
8237 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8239 (mulhi3_g14): Add clobbers of AX and BC.
8240 (mulsi3_g14): Likewise.
8241 (mulsi3_g13): Likewise.
8242 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8243 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8244 * config/rl78/rl78.opt (mmul): Initialise value to
8247 (m13, m14, mrl78): New option aliases.
8248 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8249 (MULTILIB_DIRNAMES): Add g13 and g14.
8250 * doc/invoke.texi: Document -mcpu and -mmul options.
8252 2015-04-16 Richard Biener <rguenther@suse.de>
8254 * tree-ssa-ccp.c (likely_value): See if we have operands that
8255 are marked as never simulate again and return CONSTANT in this
8257 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8258 not have any operands that will be simulated again as
8259 not being simulated again.
8261 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8264 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8265 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8267 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8269 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8270 *float<SWI48:mode><MODEF:mode>2_sse.
8271 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8273 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8276 2015-04-15 Tom de Vries <tom@codesourcery.com>
8279 * function.c (push_dummy_function): New function.
8280 (init_dummy_function_start): Use push_dummy_function.
8281 (pop_dummy_function): New function. Factored out of ...
8282 (expand_dummy_function_end): ... here.
8283 * function.h (push_dummy_function, pop_dummy_function): Declare.
8284 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8286 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8288 2015-04-15 Jeff Law <law@redhat.com>
8290 PR tree-optimization/47679
8291 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8292 need for forward declaration in upcoming changes.
8293 (record_conditions, record_edge_info): Likewise.
8295 PR rtl-optimization/42522
8296 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8297 SIGN_EXTRACT as a whole object rather than simplifying
8300 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8303 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8304 and GIMPLE_PREDICT use break instead of return true. For
8305 GIMPLE_EH_DISPATCH, compare dispatch region.
8307 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8309 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8310 details about the implementation. Make clear preference for
8311 __atomic builtins. Reduce possibility of future change.
8313 2015-04-15 Nick Clifton <nickc@redhat.com>
8315 * config/rx/rx.opt (mallow-string-insns): New option.
8316 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8317 builtin if string instructions are denied.
8318 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8319 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8321 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8322 * config/rx/rx.md (movstr): Enable pattern only if string
8323 instructions are allowed.
8324 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8325 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8326 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8327 (MULTILIB_DIRNAMES): Add no-strings.
8328 * doc/invoke.texi: Document -mno-allow-string-insns.
8330 2015-04-15 Alan Modra <amodra@gmail.com>
8335 * calls.c (load_register_parameters): Don't load past end of
8336 mem unless suitably aligned.
8338 2015-04-15 Nick Clifton <nickc@redhat.com>
8340 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8341 decrement instruction as being frame related.
8342 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8344 If zero extending a function address enclose the operation in
8346 (rl78_preferred_reload_class): New function.
8347 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8348 * config/rl78/rl78.md: Remove useless constraints in expanders.
8349 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8350 (mulhi3_rl78): Likewise.
8351 (mulhi3_g13): Likewise.
8352 (mulsi3_rl78): Likewise.
8353 (es_addr): Move to before the multiply patterns.
8355 2015-04-15 Alan Modra <amodra@gmail.com>
8357 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8358 and sequence_stack. Add seq.
8359 (seq_stack): Delete.
8360 * function.c (prepare_function_start): Don't access x_last_insn.
8361 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8362 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8363 * emit_rtl.c (start_sequence, push_topmost_sequence,
8364 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8366 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8367 remove_insn): Likewise. Simplify.
8368 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8369 and pop_topmost_sequence.
8370 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8372 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8374 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8377 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8380 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8382 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8383 (LEGACY_INT_REGNO_P): Ditto.
8384 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8385 (ANY_MASK_REG_P): Remove.
8386 (BND_REG_P): Rename from ANY_BND_REG_P.
8387 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8388 legacy integer registers. Do not handle MMX_REG_P in a special way.
8389 Merge 64byte and 32byte SSE handling.
8391 2015-04-14 Nick Clifton <nickc@redhat.com>
8393 * expr.c (expand_assignment): Force an address offset computation
8394 into a register before changing its mode.
8395 (expand_expr_real_1): Likewise.
8397 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8399 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8400 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8401 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8402 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8403 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8404 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8405 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8406 and __aarch64_vget_lane_any.
8408 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8410 PR rtl-optimization/65761
8411 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8412 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8414 2015-04-14 Richard Biener <rguenther@suse.de>
8416 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8417 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8419 2015-04-14 Richard Biener <rguenther@suse.de>
8421 PR tree-optimization/65758
8422 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8424 (ccp_lattice_meet): Likewise.
8425 (bit_value_unop): Likewise.
8426 (bit_value_binop): Likewise.
8427 (bit_value_assume_aligned): Likewise.
8429 2015-04-14 Christian Bruel <christian.bruel@st.com>
8431 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8434 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8436 PR tree-optimization/63387
8437 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8438 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8440 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8442 * config/i386/predicates.md (any_QIreg_operand): Rename from
8443 q_regs_operand. Do not process subregs.
8444 (QIreg_operand): Use QI_REGNO_P predicate.
8445 (ext_QIreg_operand): Ditto.
8446 (ext_register_operand): Ditto.
8447 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8448 (AND splitters): Ditto.
8449 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8450 (AND with -256 splitter): Use any_QIreg_operand predicate and
8451 SWI248 mode for operand 0.
8452 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8454 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8456 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8458 * doc/plugins.texi: Rewrite first introductory paragraph.
8460 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8462 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8463 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8465 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8467 * ipa-profie.c (ipa_profile): Check number of parameters
8468 and possible polymorphic call targets before
8471 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8473 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8474 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8476 2015-04-13 Richard Biener <rguenther@suse.de>
8478 PR tree-optimization/65204
8479 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8482 2015-04-13 Richard Biener <rguenther@suse.de>
8485 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8486 and cond_not_taken_branch_cost to 4 and 2.
8487 (bdver2_cost): Likewise.
8488 (bdver3_cost): Likewise.
8489 (bdver4_cost): Likewise.
8491 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8493 * hash-table.h (hash_table constructor): Add mem stats.
8494 (alloc_entries): Likewise.
8496 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8498 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8499 * passes.c (execute_one_pass): Only add transform if pass has one.
8501 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8503 * config/i386/i386.c (ix86_option_override_internal): Don't set
8504 -fprefetch-loop-arrays if optimizing for size.
8506 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8507 Gerald Pfeifer <gerald@pfeifer.com>
8509 * doc/contrib.texi (Contributors): Add Martin Jambor and
8512 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8514 * BASE-VER: Set to 6.0.0.
8516 PR tree-optimization/65747
8517 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8518 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8520 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8522 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8523 sentence. Improve grammar.
8525 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8527 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8529 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8532 * ipa-inline-transform.c (speculation_removed): Remove static var.
8533 (check_speculations): New function.
8534 (clone_inlined_nodes): Do not check spculations.
8535 (inline_call): Call check_speculations.
8536 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8537 consider non-invariants.
8539 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8540 Martin Liska <mliska@suse.cz>
8543 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8544 variable can not match.
8545 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8546 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8548 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8550 PR tree-optimization/65735
8551 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8552 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8553 same bb rather than just into the same phi node.
8554 (thread_through_normal_block): Adjust caller.
8556 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8558 * doc/contrib.texi (Contributors): Add Ira Rosen.
8560 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8562 * gcov.c (find_source): Fix miswording in error message.
8563 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8564 (ix86_expand_sse_comi_round): Fix typo in error message.
8566 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8568 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8570 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8572 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8574 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8577 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8578 Print bad_spills_num and insn_pseudos_num.
8580 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8583 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8584 when creating +1 values for SImode.
8586 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8589 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8592 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8593 Iain Sandoe <iain@codesourcery.com>
8596 * configure: Regenerate.
8598 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8601 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8603 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8605 * doc/contrib.texi (Contributors): Add John Marino.
8607 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8609 PR tree-optimization/65709
8610 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8611 TREE_TYPE (TREE_TYPE (t)).
8613 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8616 * lra-int.h (lra_bad_spill_regno_start): New.
8617 * lra.c (lra_bad_spill_regno_start): New.
8618 (lra): Set up lra_bad_spill_regno_start. Set up
8619 lra_constraint_new_regno_start unconditionally.
8620 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8623 2015-04-09 Marek Polacek <polacek@redhat.com>
8624 Jakub Jelinek <jakub@redhat.com>
8627 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8628 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8631 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8633 PR rtl-optimization/65693
8634 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8637 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8640 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8641 device specs file if "device-specs%s" didn't resolve to a path.
8643 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8646 * config/i386/i386.c (fixup_modeless_constant): New.
8647 (ix86_expand_args_builtin): Fixup modeless constant operand.
8648 (ix86_expand_round_builtin): Ditto.
8649 (ix86_expand_special_args_builtin): Ditto.
8650 (ix86_expand_builtin): Ditto.
8652 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8655 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8656 any pow2 integer in between 2 and 0x80000000U inclusive.
8658 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8660 PR rtl-optimization/65693
8661 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8662 from an rtx_insn * to an rtx.
8663 (try_combine): Adjust both callers. Use it once more.
8665 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8667 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8668 (chkp_make_static_const_bounds): Search existing
8669 symbol by assembler name. Use make_decl_one_only.
8670 (chkp_get_zero_bounds_var): Remove node search which
8671 is now performed in chkp_make_static_const_bounds.
8672 (chkp_get_none_bounds_var): Likewise.
8674 2015-04-08 Michael Witten <mfwitten@gmail.com>
8676 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8679 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8681 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8683 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8685 * doc/extend.texi (__sync Builtins): Fix grammar.
8687 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8689 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8691 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8693 * varasm.c (emit_local): Move definition of align.
8695 2015-04-08 Julian Brown <julian@codesourcery.com>
8697 * config/nvptx/mkoffload.c (process): Support variable mapping.
8699 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8701 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8703 (alpha_write_one_linkage): Correct typo.
8705 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8707 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8709 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8711 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8713 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8715 * tree-chkp.h (chkp_insert_retbnd_call): New.
8716 * tree-chkp.c (chkp_insert_retbnd_call): New.
8717 * ipa-split.c (insert_bndret_call_after): Remove.
8718 (split_function): Use chkp_insert_retbnd_call.
8719 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8720 bounds for instrumented functions.
8722 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8725 * calls.c (initialize_argument_information): When producing tail
8726 call also turn SSA_NAMES passed by references to original PARM_DECLs
8728 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8731 * lra-remat.c (do_remat): Process input and non-input insn
8732 registers separately.
8734 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8737 * valtrack.c (debug_lowpart_subreg): New function.
8738 (dead_debug_insert_temp): Use it.
8741 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8742 into signed HOST_WIDE_INT the same as negative bit_offset.
8744 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8746 * ipa-comdats.c (ipa_comdats): Visit all thunks
8747 to set proper comdat group.
8749 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8752 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8753 on constants for NEON VSTRUCT modes.
8755 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8756 Iain Sandoe <iain@codesourcery.com>
8759 * configure: Regenerate.
8761 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8764 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8765 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8766 that LFD is used to load double constants instead of LFS. Add
8767 defaults for all costs structures. Add comments for missing
8768 initialization fields.
8769 (size32_cost): Likewise.
8770 (size64_cost): Likewise.
8771 (rs64a_cost): Likewise.
8772 (mpccore_cost): Likewise.
8773 (ppc403_cost): Likewise.
8774 (ppc405_cost): Likewise.
8775 (ppc440_cost): Likewise.
8776 (ppc476_cost): Likewise.
8777 (ppc601_cost): Likewise.
8778 (ppc603_cost): Likewise.
8779 (ppc604_cost): Likewise.
8780 (ppc604e_cost): Likewise.
8781 (ppc620_cost): Likewise.
8782 (ppc630_cost): Likewise.
8783 (ppccell_cost): Likewise.
8784 (ppc750_cost): Likewise.
8785 (ppc7450_cost): Likewise.
8786 (ppc8540_cost): Likewise.
8787 (ppce300c2c3_cost): Likewise.
8788 (ppce500mc_cost): Likewise.
8789 (ppce500mc64_cost): Likewise.
8790 (ppce5500_cost): Likewise.
8791 (ppce6500_cost): Likewise.
8792 (titan_cost): Likewise.
8793 (power4_cost): Likewise.
8794 (power6_cost): Likewise.
8795 (power7_cost): Likewise.
8796 (power8_cost): Likewise.
8797 (ppca2_cost): Likewise.
8798 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8800 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8801 instead of XXLOR to copy SFmode to clear out dirty bits created
8802 when SFmode denormals are generated.
8803 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8804 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8806 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8808 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8809 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8810 * config/aarch64/aarch64-tune.md: Regenerate.
8812 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8814 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8815 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8816 * config/arm/arm-cores.def (exynos-m1): New core.
8817 * config/arm/arm-tune.md: Regenerate.
8818 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8819 * config/arm/bpabi.h: Likewise.
8821 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8823 * ipa-cp (set_single_call_flag): Remove too
8826 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8828 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8829 GOMP_offload_unregister from the destructor.
8831 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8833 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8834 flags for instrumentation thunk.
8835 (chkp_produce_thunks): Likewise.
8837 2015-04-05 Martin Liska <mliska@suse.cz>
8840 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8841 has computed data structure.
8842 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8844 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8846 * invoke.texi (inline-unit-growth): Increase growth to 20%
8847 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8849 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8852 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8854 (lra_rematerialization_iter): New.
8855 * lra.c (lra): Initialize lra_rematerialization_iter.
8856 Stop updating lra_constraint_new_regno_start after switching of
8857 inheritance and rematerialization.
8858 * lra-remat.c (lra_rematerialization_iter): New.
8859 (lra_remat): Add printing pass iteration. Do rematerialization
8860 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8862 2015-04-04 Richard Biener <rguenther@suse.de>
8864 PR tree-optimization/64909
8865 PR tree-optimization/65660
8866 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8867 to take a cost vector for scalar iteration cost.
8868 (vect_get_single_scalar_iteration_cost): Likewise.
8869 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8870 Compute the scalar iteration cost into a cost vector.
8871 (vect_get_known_peeling_cost): Use the scalar cost vector to
8872 account for the cost of the peeled iterations.
8873 (vect_estimate_min_profitable_iters): Likewise.
8874 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8877 2015-04-04 Alan Modra <amodra@gmail.com>
8881 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8882 0.0 constant unless TARGET_VSX.
8883 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8886 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8889 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8892 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8895 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8896 speculative indirect edges to avoid ordering issue.
8898 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8901 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8903 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8905 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8906 TYPE_ARTIFICIAL on the .omp_data* types.
8908 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8910 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8911 instrumentation thunks.
8913 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8915 * config/i386/i386.c (ix86_expand_call): Avoid nested
8916 PARALLEL in returned call value.
8918 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8920 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8921 assembler name with original one.
8923 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8927 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8929 Revert parts of r216820.
8930 * config/i386/i386.md (movqi_internal): Correct type calculation
8931 for alternatives 3 and 5.
8933 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8935 PR preprocessor/61977
8936 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8937 predefine __vector/__bool/__pixel macros nor context sensitive
8939 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8941 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8943 * config/pa/pa.c (pa_output_move_double): Directly handle register
8944 indexed memory operand. Simplify handling of scaled register indexed
8947 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8950 * config/i386/linux-common.h (MPX_SPEC): New.
8951 (CHKP_SPEC): Add MPX_SPEC.
8952 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8953 possible issues with '-z bndplt' support in linker.
8955 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8957 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8958 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8959 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8960 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8961 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8963 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8965 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8966 (atomic_load<mode>): Change operand 0 predicate to
8967 nonimmediate_operand and fix up the destination when needed.
8969 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8970 (atomic_store<mode>): Change operand 1 predicate to
8971 nonimmendate_operand and move the source to register when needed.
8973 (atomic_store<mode>_1): Use UNSPEC_STA.
8974 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8975 Fix moves from memory operand. Use UNSPEC_STA.
8977 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8979 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8980 not cross a MODESIZE boundary.
8981 (store_bit_field, extract_bit_field): Added assertions in the
8982 strict volatile bitfields code path.
8984 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8987 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8988 Increase args array size by one to avoid buffer overflow.
8990 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8992 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8994 * ipa-inline.c (edge_badness): Add wrapper penalty.
8995 (sum_callers): Move up.
8996 (inline_small_functions): Set single_caller.
8997 * ipa-inline.h (inline_summary): Add single_caller.
8998 * ipa-split.c (split_function): Set split_part.
8999 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
9000 * cgraph.h (cgraph_node): Add split_part.
9002 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
9006 Do not split operands 0 and operands 2 to halfmode.
9007 (atomic_compare_and_swap<mode>): Update for
9008 atomic_compare_and_swap<dwi>_doubleword changes.
9010 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
9012 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
9013 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
9016 2015-03-31 Martin Liska <mliska@suse.cz>
9019 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
9020 has already filled up function summary.
9021 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
9023 2015-03-31 Richard Biener <rguenther@suse.de>
9025 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
9028 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
9030 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
9032 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
9033 (s390_asm_output_function_label): Adapt to new signature of
9034 s390_function_num_hotpatch_hw
9035 Optimise the code generating assembler output.
9036 Add comments to assembler file.
9038 2015-03-31 Richard Biener <rguenther@suse.de>
9041 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
9042 of the noreturn call so it is last and cleanup_control_flow_bb
9043 can do the CFG part.
9045 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
9048 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
9049 same_comdat_group for external symbols.
9050 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
9051 infinite same_comdat_group traversal loop.
9053 2015-03-31 Jakub Jelinek <jakub@redhat.com>
9056 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
9057 automatically to $headers.
9059 2015-03-30 Jakub Jelinek <jakub@redhat.com>
9062 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
9063 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
9065 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
9067 * ipa-prop.c (param_type_may_change_p): Likewise.
9068 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
9069 (remove_unused_scope_block_p): Add in_ctor_dtor_block
9070 argument. Before inlining, preserve
9071 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
9072 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
9074 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
9076 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9079 * ipa-inline.c (edge_badness): Base denominator on callee's
9082 2015-03-27 Martin Jambor <mjambor@suse.cz>
9085 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
9086 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
9087 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
9088 node_calling_single_call.
9089 * ipa-cp.c (count_callers): New function.
9090 (set_single_call_flag): Likewise.
9091 (initialize_node_lattices): Count callers and set single_flag_call if
9093 (incorporate_penalties): New function.
9094 (good_cloning_opportunity_p): Use it, dump new flags.
9095 (propagate_constants_topo): Set node_within_scc flag if appropriate.
9096 * doc/invoke.texi (ipa-cp-recursion-penalty,
9097 ipa-cp-single-call-pentalty): Document.
9099 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9102 * symtab.c (symtab_node::get_partitioning_class): Register vars
9104 * varpool.c (symbol_table::output_variables) Do not assemble unefined
9105 decls for non-symbols.
9107 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
9110 * output.h (default_binds_local_p_2): New.
9111 * varasm.c (default_binds_local_p_2): Renamed to ...
9112 (default_binds_local_p_3): This. Don't return true on protected
9113 data symbol if protected data may be external.
9114 (default_binds_local_p): Use default_binds_local_p_3.
9115 (default_binds_local_p_1): Likewise.
9116 (default_binds_local_p_2): New.
9117 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
9118 default_binds_local_p_2 if TARGET_MACHO is undefined.
9120 2015-03-27 Jakub Jelinek <jakub@redhat.com>
9123 * config/i386/i386.c (legitimize_pic_address): If base
9124 is SYMBOL_REF or LABEL_REF using %rip addressing, force
9125 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
9127 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9130 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
9133 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9136 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
9137 of optimized out indirect call.
9138 (redirect_to_unreachable): Always build symbol table node for
9139 BUILT_IN_UNREACHABLE
9141 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
9144 * ira-costs.c (record_reg_classes): Process all constraint string
9147 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
9149 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
9153 * config/c6x/constraints.md (S3): New constraint.
9154 * config/c6x/c6x.md (real_jump): Use it.
9156 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9159 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
9160 do redirection if the call is not optimized out.
9162 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9165 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
9166 (fchkp-check-incomplete-type): Add LTO.
9167 (fchkp-zero-input-bounds-for-main): Likewise.
9168 (fchkp-first-field-has-own-bounds): Likewise.
9169 (fchkp-narrow-bounds): Likewise.
9170 (fchkp-narrow-to-innermost-array): Likewise.
9171 (fchkp-use-static-bounds): Likewise.
9172 (fchkp-use-static-const-bounds): Likewise.
9173 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9175 2015-03-27 Marek Polacek <polacek@redhat.com>
9177 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9179 2015-03-27 Marek Polacek <polacek@redhat.com>
9182 * ubsan.c (ubsan_create_edge): New function.
9183 (instrument_bool_enum_load): Call it.
9184 (instrument_nonnull_arg): Likewise.
9185 (instrument_nonnull_return): Likewise.
9186 (instrument_object_size): Likewise.
9188 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9190 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9193 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9196 * lto-streamer.h (class lto_location_cache): New.
9197 (struct data_in): Add location_cache.
9198 (lto_input_location): Update prototype.
9199 (stream_input_location_now): New.
9200 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9201 pointer to location.
9202 (stream_input_location): Update.
9203 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9204 (warn_odr): Apply location cache before warning.
9205 (lto_input_location): Update prototype.
9206 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9207 Use stream_input_location_now.
9208 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9210 (lto_location_cache::cmp_loc): New function.
9211 (lto_location_cache::apply_location_cache): New function.
9212 (lto_location_cache::accept_location_cache): New function.
9213 (lto_location_cache::revert_location_cache): New function.
9214 (lto_location_cache::input_location): New function.
9215 (lto_input_location): Do location caching.
9216 (stream_input_location_now): New function.
9217 (input_eh_region, input_struct_function_base): Use
9218 stream_input_location_now.
9219 (lto_data_in_create): use new.
9220 (lto_data_in_delete): Use delete.
9221 * tree-streamer-in.c (unpack_ts_block_value_fields,
9222 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9223 lto_input_ts_exp_tree_pointers): Update for cached location api.
9225 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9228 * passes.def: Add pass_nothrow.
9229 * ipa-pure-const.c: (pass_data_nothrow): New.
9230 (pass_nothrow): New.
9231 (pass_nothrow::execute): New.
9232 (make_pass_nothrow): New.
9233 * tree-pass.h (make_pass_nothrow): Declare.
9235 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9237 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9238 edge to change by speculation resolution or redirection.
9239 (edge_set_predicate): Likewise.
9240 (inline_summary_t::duplicate): Likewise.
9241 (remap_edge_summaries): Likewise.
9243 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9245 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9247 (can_inline_edge_p): Relax option matching for always inline functions.
9249 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9252 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9253 Check operand 4 and operand 0 for equality.
9254 (avx512f_vextract<shuffletype>32x4_1_maskm):
9255 Check operand 6 and operand 0 for equality.
9256 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9258 (vec_extract_hi_<mode>_maskm): Ditto.
9260 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9262 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9263 dead calls back to live.
9264 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9266 (cgraph_node::verify_node): ... here; verify only callee edges,
9268 * cif-code.def (CILK_SPAWN): New code.
9270 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9272 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9273 (edge_set_predicate): Use it to mark unreachable edges.
9274 (inline_summary_t::duplicate): Remove unnecesary code.
9275 (remap_edge_summaries): Likewise.
9276 (dump_inline_summary): Report contains_cilk_spawn.
9277 (compute_inline_parameters): Compute contains_cilk_spawn.
9278 (inline_read_section, inline_write_summary): Stream
9279 contains_cilk_spawn.
9280 * ipa-inline.c (can_inline_edge_p): Do not touch
9281 DECL_STRUCT_FUNCTION that may not be available;
9282 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9283 remove check for callee_fun->can_throw_non_call_exceptions and
9284 replace it by optimization attribute check; check for flag_exceptions.
9285 * ipa-inline-transform.c (inline_call): Maintain
9286 DECL_FUNCTION_PERSONALITY
9287 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9289 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9291 PR tree-optimization/65551
9292 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9293 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9295 2015-03-26 Richard Biener <rguenther@suse.de>
9298 * tree-cfg.c (verify_gimple_call): Do not require a call to
9299 have no LHS if it wasn't recognized as control altering yet.
9301 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9303 PR tree-optimization/64715
9304 * passes.def: Add another instance of pass_object_sizes before ccp1.
9305 * tree-object-size.c (pass_object_sizes::execute): In
9306 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9307 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9308 __bos result and the computed constant. Remove redundant
9309 checks, obsoleted by gimple_call_builtin_p test.
9311 * var-tracking.c (variable_tracking_main_1): Don't track
9312 variables for targetm.no_register_allocation targets.
9314 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9316 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9317 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9319 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9322 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9323 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9324 0.0 is correctly setup.
9325 (extenddftf2_internal): Likewise.
9327 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9329 PR tree-optimization/65177
9330 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9332 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9333 edges not adjacent on the path to the original code.
9335 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9338 * doc/install.texi (Building a native compiler): Document new
9339 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9340 configuration assumes that the host supports the linker plugin.
9342 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9345 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9346 chain for generated call.
9348 2015-03-25 Richard Biener <rguenther@suse.de>
9350 * passes.c (pass_manager::execute_early_local_passes): Guard
9351 execution of pass_chkp_instrumentation_passes with
9352 flag_check_pointer_bounds.
9353 (pass_chkp_instrumentation_passes::gate): Likewise.
9355 2015-03-25 Martin Liska <mliska@suse.cz>
9357 PR tree-optimization/65538
9358 * symbol-summary.h (function_summary::~function_summary):
9359 Relese memory for allocated summaries.
9360 (function_summary::release): New function.
9362 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9365 * lto-streamer-out.c (DFS::worklist): New struct.
9366 (DFS::worklist_vec): New data member.
9367 (DFS::next_dfs_num): Remove.
9368 (DFS::DFS): Rewritten using worklist instead of recursion,
9369 using most of code from DFS::DFS_write_tree.
9370 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9371 pass it to DFS_write_tree calls.
9372 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9373 quick initial checks push it into worklist_vec and return.
9375 2015-03-25 Richard Biener <rguenther@suse.de>
9378 * genmatch.c (expr::gen_transform): Re-write to avoid
9381 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9383 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9385 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9387 * config/arm/arm.opt (print_tune_info): New option.
9388 * config/arm/arm.c (arm_print_tune_info): New function.
9389 (arm_file_start): Call arm_print_tune_info.
9390 * config/arm/arm-protos.h (struct tune_params): Add comment.
9391 * doc/invoke.texi (@item -mprint-tune-info): New item.
9392 (-mtune): mention it in ARM Option Summary.
9394 2015-03-25 DJ Delorie <dj@redhat.com>
9396 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9399 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9400 Martin Liska <mliska@suse.cz>
9402 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9403 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9404 (sem_item::add_type): New function.
9405 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9406 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9407 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9408 (sem_function::equals_wpa): Fix typo.
9409 * ipa-icf.h (sem_item::add_type): New function.
9410 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9413 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9415 PR tree-optimization/65533
9416 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9417 with swapped operands, call vect_free_slp_tree on
9418 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9421 2015-03-24 Richard Biener <rguenther@suse.de>
9424 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9425 for fixup if necessary.
9427 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9429 * doc/extend.texi (Function Attributes): Add @cindex entries
9430 for all attributes and regularize their format. Delete text
9431 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9432 information about "eightbit_data", "tiny_data", and "model"
9433 variable attributes to the Variable Attributes section. Fix
9434 some obvious typos and copy-editing issues.
9435 (Variable Attributes, Type Attributes): Likewise add/fix
9436 @cindex entries for all attributes.
9438 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9441 * tree-chkp.c (chkp_build_returned_bound): Ignore
9442 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9444 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9447 * config/sh/predicates.md (simple_mem_operand,
9448 displacement_mem_operand): Add test for reg.
9449 (short_displacement_mem_operand): Test for displacement_mem_operand
9450 before invoking sh_disp_addr_displacement.
9451 * config/sh/constraints.md (Sdd, Sra): Simplify.
9452 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9453 Remove redundant displacement_mem_operand tests.
9455 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9458 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9459 the same -mmcu=MCU more than once.
9461 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9464 * ipa-devirt.c: Remove duplicate demangle.h include.
9467 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9469 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9470 REG_POINTER on *destptr after adjusting it for prologue size.
9473 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9474 ultimate_alias_target ()->order ints instead of
9475 ultimate_alias_target () pointers.
9477 2015-03-23 Richard Biener <rguenther@suse.de>
9479 PR tree-optimization/65518
9480 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9481 interleaving cases we generate absymal code for.
9483 2015-03-23 Richard Biener <rguenther@suse.de>
9485 PR tree-optimization/65494
9486 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9488 (vect_analyze_slp_instance): But do that here, always and once.
9490 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9492 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9493 adding T or multiplying by T+1 and subracting T.
9495 2015-03-22 Jeff Law <law@redhat.com>
9497 PR rtl-optimization/64317
9498 * Makefile.in (OBJS): Add gcse-common.c
9499 * gcse.c: Include gcse-common.h
9500 (struct modify_pair_s): Move structure definition to gcse-common.h
9501 (compute_transp): Move function to gcse-common.c.
9502 (canon_list_insert): Similarly.
9503 (record_last_mem_set_info): Break out some code and put it into
9504 gcse-common.c. Call into the new common code.
9505 (compute_local_properties): Pass additional arguments to compute_transp.
9506 * postreload-gcse.c: Include gcse-common.h and df.h
9507 (modify_mem_list_set, blocks_with_calls): New variables.
9508 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9509 (get_bb_avail_insn): Pass in the expression index too.
9510 (alloc_mem): Allocate memory for the new bitmaps and lists.
9511 (free_mem): Free memory for the new bitmaps and lists.
9512 (insert_expr_in_table): Record a bitmap index for each entry we
9514 (record_last_mem_set_info): Call into common code in gcse-common.c.
9515 (get_bb_avail_insn): If no available insn was found in the requested
9516 BB. If BB has a single predecessor, see if the expression is
9517 transparent in BB and available in that single predecessor.
9518 (compute_expr_transp): New wrapper for compute_transp.
9519 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9520 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9521 (gcse_after_reload_main): If there are elements in the hash table,
9522 then compute transparency for all the elements in the hash table.
9523 * gcse-common.h: New file.
9524 * gcse-common.c: New file.
9526 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9528 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9530 (System Headers): Likewise.
9532 (Traditional macros): Likewise.
9533 (Invocation): Likewise.
9534 (Option Index): Likewise.
9535 * doc/cppopts.texi (-M): Likewise.
9536 (-finput-charset): Likewise.
9538 * doc.invoke.texi (AVR Options): Likewise.
9539 (V850 Options): Likewise.
9541 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9544 * ipa-devirt.c: Include demangle.h
9545 (odr_type_d): Add field rtti_broken.
9546 (odr_subtypes_equivalent_p): Do not require name to match.
9547 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9548 bypass the tests; be ready for function referneces in vtables that are
9549 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9550 (warn_odr): Give up for nameless types.
9551 (warn_types_mismatch): Report mismatch in mangled names;
9552 report mismatch in anonymous namespaces; look into component types to
9553 give useful error; report when mismatch is dragged in from other ODR
9555 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9556 duplicated diagnostics.
9557 (add_type_duplicate): Reorder checks so more informative ones come
9558 first; fix typo; do not output "the extra base is defined here" when
9560 (BINFO_N_BASE_BINFOS): Relax sanity check.
9562 2015-03-22 Martin Liska <mliska@suse.cz>
9563 Jakub Jelinek <jakub@redhat.com>
9565 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9566 masks that can potentially include a builtin.
9567 (ix86_add_new_builtins): Introduce fast filter for isa values
9568 that cannot trigger builtin inclusion.
9570 2015-03-22 Martin Liska <mliska@suse.cz>
9572 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9573 (sem_item::update_hash_by_local_refs): Likewise.
9574 (sem_variable::get_hash): Empty line is fixed.
9575 (sem_item_optimizer::execute): Include adding of hash references.
9576 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9577 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9578 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9579 (sem_item::update_hash_by_local_refs): Likewise.
9581 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9584 * ipa-comdats.c (enqueue_references): Walk through thunks.
9585 (ipa_comdats): Likewise.
9586 (set_comdat_group_1): New function.
9588 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9591 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9594 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9595 Gerald Pfeifer <gerald@pfeifer.com>
9597 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9599 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9600 Sandra Loosemore <sandra@codesourcery.com>
9602 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9603 function parameter declaration.
9604 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9605 Update arguments to nios2_adjust_call_address().
9606 (sibcall_internal): Rename from *sibcall.
9607 (sibcall_value_internal): Rename from *sibcall_value.
9608 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9609 (nios2_large_got_address): Add target temp reg parameter.
9610 (nios2_got_address): Adjust call to nios2_large_got_address, add
9611 force_reg around it.
9612 (nios2_load_pic_address): Add target temp reg parameter, replace call
9613 to nios2_got_address with corresponding code.
9614 (nios2_legitimize_constant_address): Update call to
9615 nios2_load_pic_address.
9616 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9617 to use temp reg for PIC loading purposes.
9618 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9619 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9620 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9622 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9624 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9625 usage of "the @option{...}".
9626 (-Wopenmp-simd): Likewise.
9627 (-fsanitize-recover): Likewise.
9628 (-fsanitize-undefined-trap-on-error): Likewise.
9630 (tracer-dynamic-coverage-feedback): Likewise.
9631 (reorder-block-duplicate-feedback): Likewise.
9632 (loop-unroll-jam-size): Likewise.
9635 (-mabs=legacy): Likewise.
9636 (-mupper-regs-df): Likewise.
9637 (-mupper-regs-sf): Likewise.
9638 (-mpointers-to-nested-functions): Likewise.
9640 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9642 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9644 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9646 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9647 additional index entries and cross-references.
9648 (-fchkp-check-incomplete-type): Likewise.
9649 (-fchkp-first-field-has-own-bounds): Likewise.
9650 (-fchkp-narrow-to-innermost-array): Likewise.
9651 (-fchkp-use-fast-string-functions): Likewise.
9652 (-fchkp-use-nochk-string-functions): Likewise.
9653 (-fchkp-use-static-const-bounds): Likewise.
9654 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9655 (-fchkp-instrument-marked-only): Likewise.
9656 (-fchkp-use-wrappers): Likewise.
9657 (-static-libmpx): Likewise.
9658 (-static-libmpxwrappers): Likewise.
9659 * doc/extend.texi (bnd_legacy): Likewise.
9660 (bnd_instrument): Likewise.
9661 (bnd_variable_size): Likewise.
9662 (Pointer Bounds Checker builtins): Likewise.
9664 2015-03-21 Tom de Vries <tom@codesourcery.com>
9666 PR tree-optimization/65458
9667 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9668 * cgraph.h (cgraph_node): Add parallelized_function field.
9669 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9670 (input_overwrite_node): Read parallelized_function field.
9671 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9672 parallelized_function on cgraph_node for child_fn.
9673 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9674 Remove include of gt-tree-parloops.h.
9675 (parallelized_functions): Remove static variable.
9676 (parallelized_function_p): Rewrite using parallelized_function field of
9678 (create_loop_fn): Remove adding to parallelized_functions.
9679 * Makefile.in (GTFILES): Remove tree-parloops.c
9681 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9683 PR rtl-optimization/64366
9684 * lra.c (lra_update_insn_regno_info): Consider regs in
9685 CALL_INSN_FUNCTION_USAGE memory.
9687 2015-03-20 Richard Biener <rguenther@suse.de>
9690 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9691 for type comparison and gcc_checking_assert.
9692 (chrec_fold_plus_poly_poly): Likewise.
9693 (chrec_fold_multiply_poly_poly): Likewise.
9694 (chrec_convert_1): Likewise.
9695 * gimplify.c (gimplify_expr): Remove premature folding of
9696 &X + CST to &MEM[&X, CST].
9698 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9700 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9702 (ipa_inline): Recompute inline_failed codes.
9703 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9704 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9707 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9709 PR rtl-optimization/60851
9710 * recog.c (constrain_operands): Accept a pseudo register before reload
9711 for LRA enabled targets.
9713 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9716 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9717 -ffast-math handling that kept non-0 constants live in the RTL
9718 until reload. Remove logic testing the number of instructions it
9719 took to create a constant in a GPR that was never used, due to a
9720 test for soft-float earlier.
9721 (memory_fp_constant): Delete, no longer used.
9723 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9724 alternatives for loading non-0 constants into GPRs for hard
9725 floating point that is no longer needed due to changes in
9726 easy_fp_constant. Add support for loading 0.0 into GPRs.
9727 (mov<mode>_hardfloat32): Likewise.
9728 (mov<mode>_hardfloat64): Likewise.
9729 (mov<mode>_64bit_dm): Likewise.
9730 (movtd_64bit_nodm): Likewise.
9731 (pre-reload move FP constant define_split): Delete define_split,
9732 since it is no longer used.
9733 (extenddftf2_internal): Remove GHF constraints that are not valid
9736 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9738 PR rtl-optimization/63491
9739 * lra-constraints.c (check_and_process_move): Use src instead of
9740 sreg. Remove some dead code.
9742 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9745 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9746 (sem_variable::merge): Likewise.
9748 2015-03-19 Martin Liska <mliska@suse.cz>
9751 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9752 all fields of cgraph_thunk_info.
9754 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9756 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9757 clone instrumented thunks.
9759 2015-03-19 Richard Biener <rguenther@suse.de>
9762 2015-03-10 Richard Biener <rguenther@suse.de>
9765 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9766 * tree-ssa-coalesce.c: Include timevar.h.
9767 (attempt_coalesce): Handle graph being NULL.
9768 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9769 Split out abnormal coalescing to ...
9770 (perform_abnormal_coalescing): ... this function.
9771 (coalesce_ssa_name): Perform abnormal coalescing without computing
9773 (verify_ssa_coalescing_worker): New function.
9774 (verify_ssa_coalescing): Likewise.
9776 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9777 Jakub Jelinek <jakub@redhat.com>
9780 * tsan.c (instrument_gimple): Clear tail call flag on
9783 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9786 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9787 call in the return bb.
9788 (find_split_points): Add RETURN_BB argument, don't call
9790 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9791 if true append TSAN_FUNC_EXIT internal call after the call to
9792 the split off function.
9793 (execute_split_functions): Call find_return_bb here.
9794 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9795 Adjust find_split_points and split_function calls.
9797 2015-03-18 DJ Delorie <dj@redhat.com>
9799 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9800 (iorqi3_virt): Likewise.
9802 2015-03-18 Tom de Vries <tom@codesourcery.com>
9804 * tree-parloops.c (parallelize_loops): Make static.
9805 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9807 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9811 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9813 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9814 condition would be removed due to undefined behaviour.
9816 2015-03-18 Martin Liska <mliska@suse.cz>
9819 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9820 xstrdup_for_dump wrapper.
9821 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9823 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9824 with xstrdup_for_dump.
9825 (sem_variable::equals): Likewise.
9826 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9828 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9829 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9830 symtab_node::asm_name with xstrdup_for_dump.
9831 (congruence_class::dump): Use symtab_node::name instead of
9833 * ipa-icf.h (symtab_node::name): Remove.
9834 (symtab_node::asm_name): Likewise.
9836 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9838 PR tree-optimization/65450
9839 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9841 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9842 it instead of duplicate_ssa_name_ptr_info.
9845 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9847 2015-03-18 Richard Biener <rguenther@suse.de>
9849 * tree-data-ref.h (struct access_matrix): Remove.
9850 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9851 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9852 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9853 (am_vector_index_for_loop): Likewise.
9854 (struct data_reference): Remove access_matrix member.
9855 (DR_ACCESS_MATRIX): Remove.
9856 (lambda_vector_new): Add comment.
9857 (lambda_matrix_new): Use XOBNEWVEC.
9859 2015-03-18 Richard Biener <rguenther@suse.de>
9861 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9862 (pass_ch::execute): Cleanup the CFG only if we did sth.
9863 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9865 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9867 * expmed.c (synth_mult): Use std::swap instead of manually
9868 swapping algorithms.
9870 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9873 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9875 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9878 * config/avr/avr.opt (-nodevicelib): New option.
9879 * doc/invoke.texi (AVR Options): Document it.
9880 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9881 libgcc.a, libc.a, libm.a.
9882 * config/avr/specs.h: Same.
9883 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9884 which don't (directly) depend on the device. Print more help.
9885 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9886 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9887 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9889 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9890 for specs file name.
9891 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9892 * config/avr/avr-mcus.def: Adjust initializers and comments.
9894 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9896 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9897 DECL_ONE_ONLY to check if decl is one only.
9898 * ipa-split.c (consider_split): Limit splitt of one only functions.
9900 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9902 PR tree-optimization/65427
9903 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9905 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9907 2015-03-16 Marek Polacek <polacek@redhat.com>
9909 * cgraph.h (add_new_static_var): Remove declaration.
9910 * varpool.c (add_new_static_var): Remove function.
9912 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9914 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9915 instead of vec<tree> * with vec_alloc and release for args.
9919 * omp-low.c (delete_omp_context): Only splay_tree_delete
9920 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9921 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9923 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9926 * cfgexpand.c (align_base): New function.
9927 (alloc_stack_frame_space): Call it.
9928 (expand_stack_vars): Align prev_frame to be sure
9929 data->asan_vec elements aligned properly.
9931 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9934 * expr.c (store_field): Do not do a direct block copy if the source is
9935 a PARALLEL with BLKmode.
9937 2015-03-16 Tom de Vries <tom@codesourcery.com>
9941 2015-03-12 Tom de Vries <tom@codesourcery.com>
9943 PR rtl-optimization/64895
9944 * lra-lives.c (check_pseudos_live_through_calls): Use
9945 actual_call_used_reg_set instead of call_used_reg_set, if available.
9947 2015-03-16 Alan Modra <amodra@gmail.com>
9950 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9951 Modify Z->r bswapdi splitter to use dest in place of scratch.
9952 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9953 to word1, word2 and rearrange logic to suit.
9954 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9955 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9956 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9957 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9960 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9962 PR tree-optimization/65369
9963 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9964 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9965 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9967 PR tree-optimization/65418
9968 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9969 are casts in the first PLUS_EXPR operand, ensure tbias and
9970 *totallowp are in the inner type.
9972 PR rtl-optimization/65401
9973 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9974 argument. If true, adjust_address_nv of x with big-endian
9975 correction for the mode widening to GET_MODE (y).
9976 (make_field_assignment): Don't do MEM mode widening here.
9977 Use MEM_P instead of GET_CODE == MEM.
9979 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9981 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9984 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9987 * config/arm/arm.c (arm_gen_constant, AND case): Use
9988 ARM_SIGN_EXTEND when constructing AND mask.
9990 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9992 * graph.c (print_graph_cfg): Make function names visible and append
9993 parenthesis to it. Also make groups of basic blocks belonging to the
9994 same function visible.
9996 2015-03-12 Richard Biener <rguenther@suse.de>
9999 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
10000 to avoid quadratic behavior with inline expansion splitting blocks.
10001 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
10002 with the successor if the predecessor will be merged with it.
10003 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
10004 entry block with its successor.
10006 2015-03-13 Richard Biener <rguenther@suse.de>
10008 PR middle-end/44563
10009 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
10010 (cleanup_tree_cfg_1): Do not call it.
10011 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
10012 (fixup_noreturn_call): Mark the stmt as control altering.
10013 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
10015 (pass_data_fixup_cfg): Produce a dump file.
10016 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
10017 (need_noreturn_fixup): New global.
10018 (pass_dominator::execute): Fixup queued noreturn calls.
10019 (optimize_stmt): Queue calls that became noreturn for fixup.
10020 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
10021 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
10022 (el_to_fixup): New global.
10023 (eliminate_dom_walker::before_dom_childre): Queue calls that
10024 became noreturn for fixup.
10025 (eliminate): Fixup queued noreturn calls.
10026 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
10027 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
10028 (substitute_and_fold_dom_walker::before_dom_children): Queue
10029 alls that became noreturn for fixup.
10030 (substitute_and_fold): Fixup queued noreturn calls.
10032 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
10034 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
10035 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
10036 are building; for methods check ODR type of class they belong to if
10037 they may lead to a polymorphic call.
10038 (sem_function::compare_polymorphic_p): Be bit smarter about testing
10039 when function may lead to a polymorphic call.
10040 (sem_function::compare_type_list): Remove.
10041 (sem_variable::equals): Update use of compatible_types_p.
10042 (sem_variable::parse_tree_refs): Remove.
10043 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
10045 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
10047 (func_checker::compatible_polymorphic_types_p): Break out from ...
10048 (unc_checker::compatible_types_p): ... here.
10049 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
10051 (unc_checker::compatible_types_p): Update.
10052 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
10055 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10057 PR rtl-optimization/65235
10058 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
10059 When first element of vec_concat is const_int, calculate its size
10060 using second element.
10062 2015-03-12 Richard Biener <rguenther@suse.de>
10064 PR middle-end/65270
10065 * fold-const.c (operand_equal_p): Fix ordering of resetting
10066 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
10068 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10070 * config/s390/s390.c (s390_reorg): Move code to output nops after label
10072 (s390_asm_output_function_label): Likewise.
10073 * config/s390/s390.c (s390_asm_output_function_label):
10074 Fix function label alignment with -mhtopatch.
10075 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
10076 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
10077 ("nop_2_byte"): New define_insn.
10078 ("nop_4_byte"): Likewise.
10079 ("nop_6_byte"): Likewise.
10080 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
10081 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
10083 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10086 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
10089 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10092 * toplev.c (process_options): Restrict Pointer Bounds Checker
10093 usage with Address Sanitizer.
10095 2015-03-12 Richard Biener <rguenther@suse.de>
10097 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
10099 * omp-low.c (expand_omp_taskreg): Split block before removing
10101 (expand_omp_target): Likewise.
10102 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
10103 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
10104 stmt to split_block.
10106 2015-03-12 Tom de Vries <tom@codesourcery.com>
10108 PR rtl-optimization/64895
10109 * lra-lives.c (check_pseudos_live_through_calls): Use
10110 actual_call_used_reg_set instead of call_used_reg_set, if available.
10112 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10114 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
10115 (cgraph_node::remove): Likewise.
10116 (cgraph_node::get_untransformed_body): Likewise.
10117 * varpool.c (varpool_node::remove): Likewise.
10118 (varpool_node::get_constructor): Add sanity check.
10120 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
10122 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
10124 (-fabi-compat-version): Likewise.
10125 (-ffriend-injection): Likewise.
10126 (-Wdeclaration-after-statement): Likewise.
10127 (-fomit-frame-pointer): Likewise.
10128 (-ftree-coalesce-inlined-vars): Likewise.
10129 (-fvisibility=): Likewise.
10130 * doc/extend.texi (Typeof): Likewise.
10131 (Zero Length): Likewise.
10132 (Escaped Newlines): Likewise.
10133 (Compound Literals): Likewise.
10134 (Function Attributes): Likewise.
10135 (Label Attributes): Likewise.
10136 (Type Attributes): Likewise.
10137 (Function Names): Likewise.
10138 (Other Builtins): Likewise.
10139 (Function Specific Option Pragmas): Likewise.
10140 (C++ Interface): Likewise.
10142 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
10144 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
10146 2015-03-11 Marek Polacek <polacek@redhat.com>
10148 PR tree-optimization/65388
10149 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
10151 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10154 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
10155 * configure: Regenerate.
10156 * config.in: Regenerate.
10157 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
10158 [-mn-flash]: Document it.
10159 [__AVR_ARCH__]: Document avrtiny.
10161 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
10162 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
10163 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
10165 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10167 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
10169 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10172 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10173 allow reloads of PLUS in floating point/VSX registers.
10175 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10177 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10178 crypto_sha256_fast.
10179 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10181 2015-03-11 Richard Biener <rguenther@suse.de>
10183 PR tree-optimization/65310
10184 * tree-sra.c (build_ref_for_offset): Also preserve larger
10187 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10189 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10191 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10194 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10196 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10198 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10200 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10201 (sem_function::equals_wpa): ... here.
10203 2015-03-10 Marek Polacek <polacek@redhat.com>
10204 Jakub Jelinek <jakub@redhat.com>
10207 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10208 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10211 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10214 * config/rs6000/t-linux: For powerpc64* target set
10215 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10217 2015-03-10 Richard Biener <rguenther@suse.de>
10219 PR middle-end/44563
10220 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10221 for redirect_all_calls.
10223 2015-03-10 Marek Polacek <polacek@redhat.com>
10225 * gdbinit.in (pcfun): Define and document.
10227 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10229 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10230 of libgomp-plugin.h.
10231 (find_target_compiler): Support a case when the path to gcc is
10232 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10233 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10234 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10236 (main): Use GCC_INSTALL_NAME as target_driver_name.
10237 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10239 (mkoffload.o): Remove obsolete include path and defines.
10240 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10242 2015-03-10 Richard Biener <rguenther@suse.de>
10244 PR middle-end/63155
10245 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10246 * tree-ssa-coalesce.c: Include timevar.h.
10247 (attempt_coalesce): Handle graph being NULL.
10248 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10249 Split out abnormal coalescing to ...
10250 (perform_abnormal_coalescing): ... this function.
10251 (coalesce_ssa_name): Perform abnormal coalescing without computing
10253 (verify_ssa_coalescing_worker): New function.
10254 (verify_ssa_coalescing): Likewise.
10256 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10259 * config.gcc (extra_options) [avr]: Remove.
10260 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10261 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10262 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10264 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10265 (-mmcu=): Add Var and MissingArgError properties.
10267 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10268 * config/avr/t-multilib: Regenerate.
10269 * config/avr/specs.h: New file.
10270 * config/avr/driver-avr.c: New file.
10271 * config/avr/genopt.sh: Remove file.
10272 * config/avr/avr-tables.opt: Remove file.
10273 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10274 * config/avr/avr-c.c: Same.
10275 * avr-arch.h: Same.
10276 (avr_current_device): Remove proto.
10277 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10278 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10279 (EXTRA_SPEC_FUNCTIONS): Define.
10280 (avr_devicespecs_file): New specs function proto.
10281 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10282 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10283 (avr_current_device): Remove definition and usage.
10284 (avr_set_core_architecture): New static function.
10285 (avr_option_override): Use it.
10286 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10287 (mcu_name): New static array.
10288 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10289 (avr_inform_devices, avr_inform_core_architectures): New functions.
10290 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10291 (avrlibc.h) [WITH_AVRLIBC]: Include.
10292 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10293 (print_mcu): Rewrite from scratch.
10294 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10295 Forward to avr-specific specs defined in device-specs file.
10296 * config/avr/t-avr (driver-avr.o): New rule.
10297 (avr-devices.o): Depend on avr-arch.h.
10298 (avr-mcus): No more depend on avr-tables.opt.
10299 (avr-tables.opt): Remove rule.
10300 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10302 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10304 * c-family/c.opt (fchkp-use-wrappers): New.
10305 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10306 (chkp_wrap_function): New.
10307 (chkp_build_instrumented_fndecl): Support wrapped
10309 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10310 (-fchkp-check-incomplete-type): New.
10311 (-fchkp-first-field-has-own-bounds): New.
10312 (-fchkp-narrow-bounds): New.
10313 (-fchkp-narrow-to-innermost-array): New.
10314 (-fchkp-optimize): New.
10315 (-fchkp-use-fast-string-functions): New.
10316 (-fchkp-use-nochk-string-functions): New.
10317 (-fchkp-use-static-bounds): New.
10318 (-fchkp-use-static-const-bounds): New.
10319 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10320 (-fchkp-check-read): New.
10321 (-fchkp-check-write): New.
10322 (-fchkp-store-bounds): New.
10323 (-fchkp-instrument-calls): New.
10324 (-fchkp-instrument-marked-only): New.
10325 (-fchkp-use-wrappers): New.
10326 (-static-libmpx): New.
10327 (-static-libmpxwrappers): New.
10329 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10331 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10332 (CHKP_SPEC): Add wrappers library.
10333 * c-family/c.opt (static-libmpxwrappers): New.
10335 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10337 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10338 (LIBMPX_SPEC): New.
10340 * gcc.c (CHKP_SPEC): New.
10341 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10342 * c-family/c.opt (static-libmpx): New.
10344 2015-03-10 Richard Biener <rguenther@suse.de>
10346 PR middle-end/44563
10347 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10349 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10350 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10351 (cgraph_add_edge_to_call_site_hash): Likewise.
10352 (cgraph_node::get_edge): Likewise.
10353 (cgraph_edge::set_call_stmt): Likewise.
10354 (cgraph_edge::remove_caller): Likewise.
10356 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10358 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10359 (callee_saved_gpr_regs_size): ... this.
10360 (callee_saved_regs_first_regno): Rename to ...
10361 (callee_saved_first_gpr_regno): ... this.
10362 (callee_saved_regs_last_regno) Rename to ...
10363 (callee_saved_last_gpr_regno): ... this.
10364 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10366 (nds32_initial_elimination_offset): Likewise.
10367 (nds32_expand_prologue): Likewise.
10368 (nds32_expand_epilogue): Likewise.
10369 (nds32_expand_prologue_v3push): Likewise.
10370 (nds32_expand_epilogue_v3pop): Likewise.
10371 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10372 Adjust renamed variables.
10373 (nds32_output_stack_pop): Likewise.
10375 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10377 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10380 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10382 PR rtl-optimization/65321
10383 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10385 * var-tracking.c (use_narrower_mode): Likewise.
10387 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10389 PR tree-optimization/65355
10390 * varasm.c (notice_global_symbol): Do not produce RTL.
10391 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10393 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10394 check for section anchors.
10396 2015-03-10 Alan Modra <amodra@gmail.com>
10399 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10400 to be single-arch by default. Set cpu_is_64bit for powerpc64
10401 given --with-cpu=native.
10402 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10403 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10405 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10406 rs6000_isa_flags rather than TARGET_64BIT.
10408 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10409 Kaz Kojima <kkojima@gcc.gnu.org>
10411 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10413 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10416 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10417 on a TREE_BINFO, instead use BINFO_TYPE.
10419 2015-03-09 Richard Biener <rguenther@suse.de>
10421 PR middle-end/65270
10422 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10423 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10424 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10425 of that. When comparing dereferences compare alignment.
10426 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10428 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10430 * ipa-inline-analysis.c (check_callers): Check
10431 node->can_remove_if_no_direct_calls_and_refs_p.
10432 (growth_likely_positive): Reorganize to call
10433 can_remove_if_no_direct_calls_p later.
10434 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10435 will_be_removed_from_program_if_no_direct_calls_p): Add
10436 will_inline parameter.
10437 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10438 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10439 Handle inliner case correctly.
10441 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10443 PR tree-optimization/63743
10444 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10445 had its definition forwarded by TER.
10447 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10450 * ipa-utils.h (types_odr_comparable): Add strict argument.
10451 * ipa-devirt.c: Fix whitespace;
10452 (odr_hasher): Remove.
10453 (odr_name_hasher, odr_vtable_hasher): New hashers.
10454 (can_be_name_hashed_p): New predicate.
10455 (hash_type_name): remove.
10456 (hash_odr_name): New.
10457 (odr_name_hasher::hash): new.
10458 (can_be_vtable_hashed_p): New.
10459 (hash_odr_vtable): New.
10460 (odr_vtable_hasher::hash): New.
10461 (types_same_for_odr): Add strict parameter.
10462 (types_odr_comparable): Likewise.
10463 (odr_name_hasher::equal): New.
10464 (odr_vtable_hasher::equal): New.
10465 (odr_name_hasher::remove): New.
10466 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10467 (odr_vtable_hash_type): New.
10468 (odr_vtable_hash): New.
10469 (odr_subtypes_equivalent_p): Do strict comparsion.
10470 (add_type_duplicate): Merge type names; cleanup; avoid type
10472 (register_odr_type): Initialize vtable hash.
10473 (build_type_inheritance_graph): Likewise
10474 (get_odr_type): Reorg to use two hashes.
10475 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10477 (ipa_devirt): Dump type_inheritance_graph.
10478 (types_same_for_odr): Add strict mode.
10480 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10483 * cgraph.h (symtab_node): Add definition_alignment,
10484 can_increase_alignment_p and increase_alignment.
10485 * symtab.c (symtab_node::can_increase_alignment_p,
10486 increase_alignment_1, symtab_node::increase_alignment,
10487 symtab_node::definition_alignment): New.
10488 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10489 can_increase_alignment_p.
10490 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10491 * tree-vect-stmts.c (ensure_base_align): Likewise.
10492 * varasm.c (function_section_1): Use definition_alignment.
10493 (assemble_start_function): Likewise.
10494 (emit_local): likewise.
10495 (build_constant_desc): Likewsie.
10496 (output_constant_def_contents): Likewise.
10497 (place_block_symbol): Likewise.
10498 (output_object_block): Likewise.
10500 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10503 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10504 when outputting debug.
10506 2015-03-07 Marek Polacek <polacek@redhat.com>
10507 Martin Uecker <uecker@eecs.berkeley.edu>
10510 * doc/invoke.texi: Update description of -fsanitize=bounds.
10512 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10514 * tree-ssa-phiopt.c (neg_replacement): Remove.
10515 (tree_ssa_phiopt_worker): Remove negate optimization.
10517 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10520 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10522 2015-03-06 Richard Biener <rguenther@suse.de>
10524 PR middle-end/64928
10525 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10526 and liveout_obstack members.
10527 (calculate_live_on_exit): Remove.
10528 (calculate_live_ranges): Change declaration.
10529 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10530 (new_tree_live_info): Adjust.
10531 (calculate_live_ranges): Delete livein when not wanted.
10532 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10533 Deal with partly deleted live info.
10534 (loe_visit_block): Remove temporary bitmap by using
10535 bitmap_ior_and_compl_into.
10536 (live_worklist): Adjust accordingly.
10537 (calculate_live_on_exit): Make static.
10538 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10539 we do not need livein.
10541 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10543 * real.c (real_from_string): Fix typo in assertion.
10545 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10547 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10550 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10552 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10554 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10557 * lra-assigns.c (find_hard_regno_for): Rename to
10558 find_hard_regno_for_1. Add a new parameter.
10559 (find_hard_regno_for): New function using find_hard_regno_for_1.
10561 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10563 PR rtl-optimization/65067
10564 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10565 strict volatile bitfield handling.
10567 2015-03-05 Martin Liska <mliska@suse.cz>
10570 * ipa-icf.c (sem_variable::equals): Compare variables types.
10572 2015-03-05 Richard Henderson <rth@redhat.com>
10575 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10576 correctly check weak symbol binding.
10578 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10580 PR middle-end/65315
10581 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10584 2015-03-05 Martin Liska <mliska@suse.cz>
10586 * ipa-inline.c (inline_small_functions): Set default value to
10587 prevent warning during bootstrap.
10588 * tree.h: Add pragma guard that ignores false positives during
10591 2015-03-05 Richard Biener <rguenther@suse.de>
10593 PR tree-optimization/65310
10594 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10595 Properly preserve alignment of the base of the access.
10597 2015-03-05 Richard Biener <rguenther@suse.de>
10600 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10601 Compare dependence info.
10603 2015-03-05 Richard Biener <rguenther@suse.de>
10605 PR middle-end/65233
10606 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10608 (walk_ssa_copies): Revert last chage. Instead do not walk
10609 SSA names registered for SSA update.
10611 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10614 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10615 vtable references for their containing type.
10616 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10617 and type attributes.
10619 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10621 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10622 before negating it.
10623 * stor-layout.c (finalize_record_size): Revert latest change.
10625 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10627 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10629 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10631 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10632 for correct comdat handling.
10633 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10635 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10636 (used_from_object_file_p_worker): Remove.
10637 (cgraph_node::only_called_directly_or_alised): Add
10638 used_from_object_file_p.
10639 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10640 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10641 can_remove_if_no_direct_calls_and_refs_p.
10643 2015-03-04 Nick Clifton <nickc@redhat.com>
10645 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10646 General register class.
10647 * config/rl78/rl78-real.md: Replace general register constraints
10648 with real+virtual register constraints.
10650 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10652 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10653 from checking for -mhtm option.
10655 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10657 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10658 (struct ipa_sra_check_caller_data): Add has_thunk field.
10659 (ipa_sra_check_caller): Check for thunk.
10660 (ipa_sra_preliminary_function_checks): Give up on function with
10662 (ipa_early_sra): Use call_for_symbol_and_aliases.
10664 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10667 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10668 called for __stack_chk_guard symbol.
10670 2015-03-03 DJ Delorie <dj@redhat.com>
10672 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10674 (*addhi3_real): Likewise.
10675 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10676 pattern to match incrementing memory.
10677 * config/rl78/predicates.md (rl78_1_2_operand): New.
10678 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10679 it's the same and only mem.
10680 (rl78_alloc_physical_registers_op2): If there's effectively only
10681 one MEM, transcode it into HL.
10682 (rl78_far_p): Reject addresses that aren't legitimate.
10684 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10686 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10689 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10691 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10693 Implement call0 ABI for xtensa
10694 * config/xtensa/constraints.md ("a" constraint): Include stack
10695 pointer in case of call0 ABI.
10696 ("q" constraint): Make empty in case of call0 ABI.
10697 ("D" constraint): Include stack pointer in case of call0 ABI.
10698 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10699 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10701 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10703 (xtensa_regno_to_class): Make it a local variable in the
10704 function xtensa_regno_to_class.
10705 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10706 macro, function prototype and implementation.
10707 (reg_nonleaf_alloc_order): Make it a local variable in the
10708 function order_regs_for_local_alloc.
10709 (xtensa_conditional_register_usage): New function.
10710 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10711 (xtensa_valid_move): Allow direct moves to stack pointer
10712 register in call0 ABI.
10713 (xtensa_setup_frame_addresses): Only spill register windows in
10715 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10716 call0 ABI respectively.
10717 (xtensa_function_arg_1): Only mark a7 register for copying in
10719 (xtensa_call_save_reg): New function.
10720 (compute_frame_size): Add space for callee saved register
10721 storage to the frame size in call0 ABI.
10722 (xtensa_expand_prologue): Generate code to set up stack frame
10723 and save callee-saved registers in call0 ABI.
10724 (xtensa_expand_epilogue): New function.
10725 (xtensa_set_return_address): New function.
10726 (xtensa_return_addr): Calculate return address in call0 ABI.
10727 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10728 emit copying code in windowed ABI.
10729 (order_regs_for_local_alloc): Add preferred register allocation
10730 order for non-leaf function in call0 ABI.
10731 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10732 (xtensa_asm_trampoline_template): Add trampoline generation for
10734 (xtensa_trampoline_init): Add trampoline initialization for
10736 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10738 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10739 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10740 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10741 ABI call-used registers.
10742 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10743 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10745 (REG_CLASS_CONTENTS): Include all registers into the preferred
10746 reload registers set, adjust the set in the
10747 xtensa_conditional_register_usage.
10748 (xtensa_regno_to_class): Drop variable declaration.
10749 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10751 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10753 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10754 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10755 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10756 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10757 location in call0 ABI.
10758 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10759 stack adjustment size when handling exception.
10760 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10761 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10763 ("return" pattern): Generate ret.n/ret in call0 ABI.
10764 ("epilogue" pattern): Expand epilogue.
10765 ("nonlocal_goto" pattern): Use default in call0 ABI.
10766 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10767 emit eh_set_a0_* depending on ABI.
10768 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10769 ("eh_set_a0_call0", "blockage"): New patterns.
10771 2015-03-03 Martin Liska <mliska@suse.cz>
10774 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10776 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10779 * config/rs6000/rs6000-tables.opt: Regenerate table.
10781 2015-03-03 Renlin Li <renlin.li@arm.com>
10783 * doc/md.texi (@item ^): Change ? into ^.
10785 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10787 * doc/tm.texi: Regenerated.
10789 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10791 * builtins.c (expand_builtin_return_addr): Add
10792 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10793 surrounding #ifdef.
10794 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10796 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10798 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10800 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10803 2015-03-03 Martin Jambor <mjambor@suse.cz>
10804 Eric Botcazou <ebotcazou@adacore.com>
10806 * tree-sra.c (ipa_sra_check_caller_data): New type.
10807 (has_caller_p): Removed.
10808 (ipa_sra_check_caller): New function.
10809 (ipa_sra_preliminary_function_checks): Use it.
10811 2015-03-03 Martin Liska <mliska@suse.cz>
10813 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10814 instead of if branch.
10816 2015-03-03 Martin Liska <mliska@suse.cz>
10819 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10821 2015-03-23 Jeff Law <law@redhat.com>
10823 PR tree-optimization/65241
10824 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10825 hash table if INSERT is true.
10827 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10830 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10832 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10835 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10836 (avr_pass_data_recompute_notes): New static variable.
10837 (avr_pass_recompute_notes): New class.
10838 (avr_register_passes): New static function.
10839 (avr_option_override): Call it.
10841 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10843 Fix various problems with specs file generation.
10846 * config.gcc (extra_gcc_objs) [avr]: Remove.
10847 * config/avr/driver-avr.c: Remove file.
10848 * config/avr/t-avr (driver-avr.o): Remove rule.
10849 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10850 INCLUDES to build. Depend on TM_H.
10851 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10852 build warnings. Fix non-matching types and non-existing %-codes.
10854 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10855 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10856 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10857 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10858 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10859 (LIBGCC_SPEC): Remove definitions.
10861 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10863 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10864 to create a register in testing mode.
10866 2015-03-03 Martin Liska <mliska@suse.cz>
10867 Jan Hubicka <hubicka@ucw.cz>
10870 * cgraph.c (cgraph_node::has_thunk_p): New function.
10871 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10872 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10873 (sem_function::merge): Assert is changed.
10875 2015-03-03 Martin Liska <mliska@suse.cz>
10876 Martin Jambor <mjambor@suse.cz>
10879 * ipa-icf.c (sem_item_optimizer::execute): Change function
10880 return value to boolean.
10881 (sem_item_optimizer::merge_classes): Likewise.
10882 (ipa_icf_driver): Return TODO_remove_functions in case there's
10883 a merge operation processed.
10884 * ipa-icf.h: Change function return value to boolean.
10886 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10889 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10890 processor type for 64-bit little endian PowerPC.
10892 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10893 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10894 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10895 printing built-in mask so it does not pass NULL pointers.
10897 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10900 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10903 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10904 !ISA_HAS_FP_CONDMOVE.
10906 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10908 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10911 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10913 * doc/invoke.texi (Options for Code Generation Conventions):
10914 Fix URL of DSO paper.
10916 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10919 * ipa-inline.c (check_callers): Looks for recursion.
10920 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10921 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10922 summary of inline clones.
10923 (do_estimate_growth_1): Fix recursion check.
10925 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10928 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10931 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10932 Aldy Hernandez <aldyh@redhat.com>
10935 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10936 when checking TYPE_BINFO.
10938 2015-03-02 Richard Biener <rguenther@suse.de>
10941 * ipa-icf-gimple.c: Include builtins.h.
10942 (func_checker::compare_memory_operand): Compare base alignment.
10944 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10947 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10948 are never passed by reference.
10950 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10953 * tree-chkp.c (chkp_check_lower): Don't check against
10954 zero bounds for already instrumented functions.
10955 (chkp_check_upper): Likewise.
10956 (chkp_fini): Clean pass local data to avoid wrong reusage.
10958 2015-02-28 Martin Liska <mliska@suse.cz>
10959 Jan Hubicka <hubicka@ucw.cz>
10961 * ipa-icf.c (sem_variable::equals): Improve debug output;
10962 get variable constructor.
10963 (sem_variable::parse): Do not filter out too early; give up on
10964 volatile and register vars.
10965 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10967 * ipa-icf.h (sem_variable::init): Do not set ctor.
10968 (sem_variable::ctor): Remove.
10970 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10972 PR middle-end/65233
10973 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10975 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10977 * ipa-icf.c: Include stor-layout.h
10978 (sem_function::compare_cgraph_references): Rename to ...
10979 (sem_item::compare_cgraph_references): ... this one.
10980 (sem_variable::equals_wpa): New function
10981 (sem_variable::equals): Do not check stuff already verified by
10983 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10984 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10985 (sem_function): Remove compare_cgraph_references.
10986 (sem_variable): Turns equals_wpa into non-inline.
10988 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10990 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10991 (sem_item::add_expr): New function.
10992 (sem_function::hash_stmt): Handle operands of most statements.
10993 (sem_variable::get_hash): Hash the actual constructor.
10994 * ipa-icf.h (sem_item): Add add_expr.
10995 (sem_function): Update prototype of hash_stmt
10997 2015-02-28 Martin Liska <mliska@suse.cz>
10998 Jan Hubicka <hubicka@ucw.cz>
11001 * ipa-icf-gimple.c (func_checker::compare_function_decl):
11003 (func_checker::compare_variable_decl): Skip symtab vars.
11004 (func_checker::compare_cst_or_decl): Update.
11005 * ipa-icf.c (sem_function::parse): Do not consider aliases.
11006 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
11007 use correct symtab predicates.
11008 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
11009 (sem_variable::parse): Update comment.
11010 (sem_item_optimizer::build_graph): Consider ultimate aliases
11013 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11015 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
11018 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11020 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
11021 (sem_variable::merge) Likewise.
11023 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11025 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
11026 target; also match flag_ipa_devirt.
11028 2015-03-01 Martin Liska <mliska@suse.cz>
11029 Jan Hubicka <hubicka@ucw.cz>
11031 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
11032 Validate variable alignment.
11033 * ipa-icf.c (sem_function::equals_private): Be more precise
11034 about non-common function attributes.
11035 (sem_variable::equals): Likewise.
11037 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11040 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
11041 across COMDAT group boundary.
11043 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11046 * ipa-icf.c (clear_decl_rtl): New function.
11047 (sem_function::merge): Clear RTL before forming alias.
11048 (sem_variable::merge): Clear RTL before forming alias.
11050 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11053 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
11055 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
11057 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
11060 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11062 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
11063 a typo in the description.
11065 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11068 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11069 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11070 * lra-constraints.c: Include "params.h".
11071 (EBB_PROBABILITY_CUTOFF): Use
11072 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
11073 (lra_inheritance): Use '<' instead of '<=' for
11074 EBB_PROBABILITY_CUTOFF.
11075 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
11078 2015-02-27 Martin Liska <mliska@suse.cz>
11080 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
11081 vector length condition.
11083 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
11085 * doc/extend.texi (x86 transactional memory intrinsics):
11086 Reorganize discussion of _xbegin. Clarify that the return
11087 value is a bit mask. Expand example and move to end of section.
11089 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11090 Aldy Hernandez <aldyh@redhat.com>
11092 PR rtl-optimization/65220
11093 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
11095 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11098 * lra-remat.c (update_scratch_ops): New.
11099 (do_remat): Call it.
11100 * lra.c (lra_register_new_scratch_op): New. Take code from ...
11101 (remove_scratches): ... here.
11102 * lra-int.h (lra_register_new_scratch_op): New prototype.
11104 2015-02-27 Marek Polacek <polacek@redhat.com>
11107 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
11108 -Wformat-signedness anymore.
11110 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11112 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
11114 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
11116 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11118 * config/s390/s390.c (enum s390_builtin):
11119 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
11120 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
11121 (s390_init_builtins): Generate new builtin functions.
11122 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
11123 (s390_sfpc, s390_efpc): New pattern definitions.
11125 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11127 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
11128 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
11129 (s390_builtin_decls): New array.
11130 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
11131 (s390_builtin_decl): New function.
11132 (TARGET_BUILTIN_DECL): Define macro.
11134 2015-02-27 Richard Biener <rguenther@suse.de>
11136 PR middle-end/63175
11137 * builtins.c (get_object_alignment_2): Make sure to re-apply
11138 the ANDed mask after recursing to its operand gets us a new
11139 misalignment bit position.
11141 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
11142 Martin Liska <mliska@suse.cz>
11145 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
11146 Use address_matters_p.
11147 (redirect_all_callers, set_addressable): New functions.
11148 (sem_function::merge): Reorganize and fix merging issues.
11149 (sem_variable::merge): Likewise.
11150 (sem_variable::compare_sections): Remove.
11151 * common.opt (fmerge-all-constants, fmerge-constants): Remove
11153 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
11155 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
11157 (address_matters_1): New function.
11158 (symtab_node::address_matters_p): New function.
11159 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
11160 check for merged flag.
11161 * cgraph.h (address_matters_p): Declare.
11162 (symtab_node::address_taken_from_non_vtable_p): Remove.
11163 (symtab_node::address_can_be_compared_p): New method.
11164 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
11165 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
11167 (comdat_can_be_unshared_p_1) Use address_matters_p.
11168 (update_vtable_references): Fix formating.
11169 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
11170 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11171 * cgraphclones.c: Preserve merged and icf_merged flags.
11173 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11175 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11176 (Label Attributes): Likewise.
11177 (Cilk Plus Builtins): Likewise.
11178 (ARC SIMD Built-in Functions): Likewise.
11179 (ARM C Language Extensions (ACLE)): Likewise.
11180 (PowerPC Built-in Functions): Likewise.
11181 (PowerPC Hardware Transactional Memory Built-in Functions):
11184 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11186 PR tree-optimization/65216
11187 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11188 new stmt and new SSA_NAME for lhs whenever the arguments have
11189 changed and weren't just swapped. Fix comment typo.
11191 PR tree-optimization/65215
11192 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11193 for PDP endian targets.
11194 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11195 Fix up formatting issues.
11196 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11197 size is smaller than the original, adjust MEM_REF offset by the
11198 difference of sizes. Use is_gimple_mem_ref_addr instead of
11199 is_gimple_min_invariant test to avoid adding address temporaries.
11201 2015-02-26 Martin Liska <mliska@suse.cz>
11202 Jan Hubicka <hubicka@ucw.cz>
11205 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11206 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11207 (sem_item_optimizer::process_cong_reduction): Include division by
11208 sensitive references.
11209 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11210 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11211 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11213 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11216 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11218 * config/avr/avr.c: Same.
11219 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11220 Refuse any constant address not in 0..0xbf.
11221 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11222 tiny_valid_direct_memory_access_range from insn conditions.
11223 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11225 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11228 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11229 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11230 * config/sh/predicates.md (const_logical_operand): New predicate.
11231 * config/sh/sh.md: Add new peephole2 patterns.
11233 2015-02-26 Marek Polacek <polacek@redhat.com>
11236 * ipa-inline.c (early_inliner): Recompute inline parameters.
11238 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11241 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11242 instructions with TImode operands are included in the analysis.
11244 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11246 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11247 of an EDGE_FSM_THREAD.
11249 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11251 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11253 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11256 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11258 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11260 PR tree-optimization/65048
11261 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11262 (thread_through_all_blocks): Call valid_jump_thread_path.
11263 Remove invalid FSM jump-thread paths.
11265 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11267 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11268 (ipa_write_optimization_summaries): Likewise.
11269 * tree-streamer.h: Include data-streamer.h.
11270 (streamer_mode_table): Declare extern variable.
11271 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11272 * lto-streamer-out.c (lto_output_init_mode_table,
11273 lto_write_mode_table): New functions.
11274 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11276 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11277 (lto_create_simple_input_block): Add mode_table argument to the
11278 lto_input_block constructors.
11279 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11281 * data-streamer-in.c (string_for_index): Likewise.
11282 * ipa-inline-analysis.c (inline_read_section): Likewise.
11283 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11284 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11285 * lto-streamer-in.c (lto_read_body_or_constructor,
11286 lto_input_toplevel_asms): Likewise.
11287 (lto_input_mode_table): New function.
11288 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11289 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11290 Use bp_pack_machine_mode.
11291 * real.h (struct real_format): Add name field.
11292 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11293 (class lto_input_block): Add mode_table member.
11294 (lto_input_block::lto_input_block): Add mode_table_ argument,
11295 initialize mode_table.
11296 (struct lto_file_decl_data): Add mode_table field.
11297 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11298 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11299 unpack_ts_decl_common_value_fields,
11300 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11301 * tree-streamer.c (streamer_mode_table): New variable.
11302 * real.c (ieee_single_format, mips_single_format,
11303 motorola_single_format, spu_single_format, ieee_double_format,
11304 mips_double_format, motorola_double_format,
11305 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11306 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11307 ibm_extended_format, mips_extended_format, ieee_quad_format,
11308 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11309 decimal_single_format, decimal_double_format, decimal_quad_format,
11310 ieee_half_format, arm_half_format, real_internal_format): Add name
11312 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11314 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11317 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11318 reordering for selective scheduling.
11320 2015-02-26 Terry Guo <terry.guo@arm.com>
11322 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11323 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11324 (arm_arch_no_volatile_ce): Declare new global variable.
11325 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11326 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11327 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11328 (TARGET_NO_VOLATILE_CE): New macro.
11329 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11330 volatile memory access in IT block
11332 2015-02-25 Kai Tietz <ktietz@redhat.com>
11334 PR tree-optimization/61917
11335 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11336 that reduc_def_stmt is null.
11338 2015-02-25 Martin Liska <mliska@suse.cz>
11340 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11341 hard register variables.
11343 2015-02-25 Kai Tietz <ktietz@redhat.com>
11346 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11347 (symtab::noninterposable_alias): Likewise.
11349 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11352 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11354 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11356 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11359 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11360 as split condition; force split via '#' in output pattern.
11362 2015-02-25 Richard Biener <rguenther@suse.de>
11363 Kai Tietz <ktietz@redhat.com>
11365 PR tree-optimization/61917
11366 * tree-vect-loop.c (vectorizable_reduction): Allow
11367 vect_internal_def without reduction to exit graceful.
11369 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11372 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11373 only with NONDEBUG_INSN_P.
11375 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11377 Use variadic macros with avr-log.c.
11379 * config/avr/avr-protos.h (avr_vdump): New prototype.
11380 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11381 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11382 * config/avr/avr-log.c: Adjust comments.
11383 (avr_vdump): New function.
11384 (avr_vadump): Pass caller as 2nd argument instead of format string.
11385 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11386 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11388 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11391 * target.def (target_option_stream_in): New target hook.
11392 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11393 targetm.target_option.post_stream_in if non-NULL.
11394 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11395 * doc/tm.texi: Updated.
11396 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11398 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11400 2015-02-24 Jeff Law <law@redhat.com>
11403 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11404 of operand 0 and operand 2.
11405 (zero_cost_loop_end, loop_end): Similarly.
11407 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11409 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11412 2015-02-24 DJ Delorie <dj@redhat.com>
11414 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11415 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11416 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11417 instead of hardcoding SImode.
11419 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11421 * omp-low.c (create_omp_child_function): Tag entrypoint
11422 functions with a special attribute.
11424 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11427 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11429 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11431 PR rtl-optimization/65123
11432 * lra-remat.c (operand_to_remat): Check hard regs in insn
11435 2015-02-24 Nick Clifton <nickc@redhat.com>
11437 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11440 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11443 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11444 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11445 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11446 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11447 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11448 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11449 (BUILT_IN_GOACC_PARALLEL): Specify as
11450 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11451 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11452 * builtin-types.def
11453 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11454 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11455 Remove function types.
11456 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11457 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11458 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11459 New function types.
11461 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11463 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11465 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11467 PR tree-optimization/65170
11468 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11469 if val[1] < 0, clear also val[2] and return 3.
11471 2015-02-24 Alan Modra <amodra@gmail.com>
11474 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11475 when *base is a reg. Handle nested plus addresses. Simplify
11478 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11480 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11481 use natural alignment when optimizing for size.
11483 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11486 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11487 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11488 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11490 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11493 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11494 too big for a wide_int. Implement missing wrapping operation.
11496 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11499 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11500 instead of const_int 4294901760.
11502 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11504 * config/avr/t-avr: Fix typo in comment.
11506 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11508 * doc/rtl.texi (fma): Clarify documentation.
11510 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11513 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11514 over input_location.
11516 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11518 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11519 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11520 restrict alignments to absolute_biggest_alignment.
11521 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11523 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11524 * doc/tm.texi: Regenerate.
11525 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11527 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11530 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11532 2015-02-20 Richard Biener <rguenther@suse.de>
11534 PR tree-optimization/65136
11535 * tree-ssa-propagate.c: Include cfgloop.h.
11536 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11537 arguments with constants.
11539 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11540 Martin Liska <mliska@suse.cz>
11543 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11544 don't try to create_thunk if stdarg_p. If
11545 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11546 redirect_callers if possible.
11547 (sem_item_optimizer::execute): Call unregister_hooks here...
11548 (ipa_icf_driver): ... instead of here.
11550 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11552 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11553 Mark operand 0 as earlyclobber in 2nd alternative.
11554 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11555 Write negated shift amount into QI lowpart operand 0 and use it
11557 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11559 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11561 * cgraph.h (clone_function_name_1): Declare.
11562 * cgraphclones.c (clone_function_name_1): New function.
11563 (clone_function_name): Use it.
11564 * lto-partition.c: Include "stringpool.h".
11565 (must_not_rename, maybe_rewrite_identifier)
11566 (validize_symbol_for_target): New static functions.
11567 (privatize_symbol_name): Use must_not_rename.
11568 (promote_symbol): Call validize_symbol_for_target.
11569 (lto_promote_cross_file_statics): Likewise.
11570 (lto_promote_statics_nonwpa): Likewise.
11572 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11575 * config/avr/avr.md (pushhi_insn): New insn.
11576 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11578 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11579 Jakub Jelinek <jakub@redhat.com>
11581 * tree-streamer.c (preload_common_nodes): Don't preload
11582 TI_VA_LIST* for offloading.
11583 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11586 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11588 * config/pa/pa.c (pa_emit_move_sequence): Always force
11589 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11592 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11593 (TARGET_ASM_RELOC_RW_MASK): Define.
11594 (pa_cannot_force_const_mem): Revert previous change.
11596 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11597 Jan Hubicka <hubicka@ucw.cz>
11600 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11601 across jump functions.
11603 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11605 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11607 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11609 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11611 2015-02-19 Richard Henderson <rth@redhat.com>
11613 PR middle-end/65074
11614 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11615 test DECL_EXTERNAL independent of symtab_node.
11617 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11620 * varpool.c (varpool_node::get_constructor): Return early
11621 if this->lto_file_data is NULL.
11623 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11625 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11626 (rank_for_schedule_debug): Update.
11627 (ready_sort): Make static. Move sorting logic to ...
11628 (ready_sort_debug, ready_sort_real): New static functions.
11629 (schedule_block): Sort both debug insns and real insns in preparation
11630 for ready list trimming. Improve debug output.
11631 * sched-int.h (ready_sort): Remove global declaration.
11633 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11635 * ipa-icf.c (sem_function::equals_private): Adjust.
11636 (sem_function::bb_dict_test): Take a vec<int> * instead of
11638 * ipa-icf.h (bb_dict_test): Likewise.
11640 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11642 PR gcov-profile/64634
11643 * tree-eh.c (frob_into_branch_around): Fix up typos
11644 in function comment.
11645 (lower_catch): Put eh_seq resulting from EH lowering of
11646 the cleanup sequence after the cleanup rather than before it.
11648 2015-02-18 Tom de Vries <tom@codesourcery.com>
11650 * common.opt (fstdarg-opt): New option.
11651 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11652 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11653 (@item -fstdarg-opt): New item.
11655 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11658 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11659 for common symbols.
11661 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11663 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11665 (ALL_HOST_OBJS): Add mkoffload.o.
11666 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11668 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11670 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11671 (compare_virtual_tables): Be smarter about skipping typeinfos;
11672 do sane output on virtual table table mismatch.
11673 (warn_odr): Be ready for forward declarations of enums;
11674 output sane info on base mismatch and virtual table mismatch.
11675 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11676 when only one type is polymorphic.
11677 (get_odr_type): Fix hashtable corruption.
11678 (dump_odr_type): Dump mangled names.
11680 2015-02-18 Richard Biener <rguenther@suse.de>
11682 PR tree-optimization/65063
11683 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11684 have replaced looparound PHIs.
11686 2015-02-18 Martin Liska <mliska@suse.cz>
11688 * lto-streamer.c (lto_streamer_init): Encapsulate
11689 streamer_check_handled_ts_structures with checking macro.
11691 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11694 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11695 section if !implicit_section.
11696 (cgraph_node::create_version_clone_with_body): Likewise.
11697 * trans-mem.c (ipa_tm_create_version): Likewise.
11699 2015-02-18 Richard Biener <rguenther@suse.de>
11701 PR tree-optimization/62217
11702 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11705 2015-02-18 Marek Polacek <polacek@redhat.com>
11708 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11709 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11710 is in range [-16K, -1]. Don't issue run-time error if
11711 (ptr > ptr + offset).
11713 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11715 * doc/install.texi (nvptx-*-none): New section.
11716 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11717 * config/nvptx/nvptx.opt: Update.
11719 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11720 (access_check): New functions, copied from
11721 config/i386/intelmic-mkoffload.c.
11722 (main): For non-installed testing, look in all COMPILER_PATHs for
11725 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11727 2015-02-18 Andrew Pinski <apinski@cavium.com>
11728 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11730 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11731 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11733 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11735 * ipa-visibility.c (function_and_variable_visibility): Only
11736 check locality if node is not already local.
11737 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11738 call_for_symbol_and_aliases instead of
11739 call_for_symbol_thunks_and_aliases.
11740 (ipa_inline): Likewise.
11741 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11742 first walk aliases.
11743 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11744 call_for_symbol_and_aliases.
11745 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11746 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11747 (ipa_propagate_frequency): Update.
11748 (ipa_profile): Add opt_for_fn gueards.
11750 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11752 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11753 * doc/invoke.texi (SH options): Document it.
11754 * config/sh/sh.c (sh_insn_length_adjustment): Check
11755 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11757 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11759 * common.opt (fipa-cp-alignment): New.
11760 * ipa-cp.c (ipcp_store_alignment_results): Check
11761 flag_ipa_cp_alignment.
11762 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11764 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11765 * doc/invoke.texi: Document -fipa-cp-alignment.
11767 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11770 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11771 to nil. Adjust comments.
11773 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11775 * ipa-visibility.c (function_and_variable_visibility): Only
11776 check locality if node is not already local.
11777 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11778 call_for_symbol_and_aliases instead of
11779 call_for_symbol_thunks_and_aliases.
11780 (ipa_inline): Likewise.
11781 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11782 first walk aliases.
11783 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11784 call_for_symbol_and_aliases.
11785 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11786 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11787 (ipa_propagate_frequency): Update.
11788 (ipa_profile): Add opt_for_fn guards.
11790 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11792 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11793 skipping of "strange" tokens.
11795 2015-02-17 Jeff Law <law@redhat.com>
11797 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11800 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11802 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11803 as forcing a HARD_DEP between instructions, thereby
11804 disallowing rewriting to break dependencies.
11806 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11808 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11809 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11810 variables in boundary that have no inlitalizer encoded and are
11812 * varasm.c (default_binds_local_p_2): External definitions do not
11813 count as definitions here.
11815 2015-02-16 Jeff Law <law@redhat.com>
11817 PR tree-optimization/64823
11818 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11820 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11821 threading through blocks with PHIs, but no statements.
11822 (thread_through_normal_block): Distinguish between blocks where
11823 we did not process all the statements and blocks with no statements.
11825 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11826 James Greenhalgh <james.greenhalgh@arm.com>
11829 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11830 section if not linkonce. Fix up formatting.
11831 (cgraph_node::create_version_clone_with_body): Copy section.
11832 * trans-mem.c (ipa_tm_create_version): Likewise.
11834 2015-02-16 Richard Biener <rguenther@suse.de>
11836 PR tree-optimization/65077
11837 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11838 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11839 (find_func_aliases): Allow float values to carry pointers again.
11841 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11843 * doc/install.texi (Specific): Reorder targets list to put
11844 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11847 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11848 David Edelsohn <dje.gcc@gmail.com>
11851 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11852 mapping class to external variable or function reference.
11853 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11856 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11859 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11860 ASM_WEAKEN_DECL if defined.
11862 2015-02-16 Richard Biener <rguenther@suse.de>
11865 * varasm.c (default_file_start): For LTO produced units
11866 emit <artificial> as file directive.
11868 2015-02-16 Richard Biener <rguenther@suse.de>
11870 PR tree-optimization/63593
11871 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11872 stmts and releasing SSA names until...
11873 (execute_pred_commoning): ... after processing all chains.
11875 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11878 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11879 external functions.
11881 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11883 * doc/bugreport.texi: Adjust section titles throughout the file
11884 to use "Title Case".
11885 * doc/extend.texi: Likewise.
11886 * doc/gcov.texi: Likewise.
11887 * doc/implement-c.texi: Likewise.
11888 * doc/implement-cxx.texi: Likewise.
11889 * doc/invoke.texi: Likewise.
11890 * doc/objc.texi: Likewise.
11891 * doc/standards.texi: Likewise.
11892 * doc/trouble.texi: Likewise.
11894 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11896 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11897 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11898 * tree.c (lookup_binfo_at_offset): Make static.
11899 (get_binfo_at_offset): Do not shadow offset; add explanatory
11902 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11904 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11905 for all floading point loads and stores except those using a register
11907 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11910 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11912 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11913 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11914 (estimate_growth): Handle uninlinable edges correctly.
11915 (check_callers): New.
11916 (growth_likely_positive): Handle aliases correctly.
11918 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11920 * ipa-chkp.c: Use iterate_direct_aliases.
11921 * symtab.c (resolution_used_from_other_file_p): Move inline.
11922 (symtab_node::create_reference): Fix formating.
11923 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11924 (symtab_node::iterate_reference): Move inline.
11925 (symtab_node::iterate_referring): Move inline.
11926 (symtab_node::iterate_direct_aliases): Move inline.
11927 (symtab_node::used_from_object_file_p_worker): Inline into ...
11928 (symtab_node::used_from_object_file_p): ... this one; move inline.
11929 (symtab_node::call_for_symbol_and_aliases): Move inline;
11930 use iterate_direct_aliases.
11931 (symtab_node::call_for_symbol_and_aliases_1): New method.
11932 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11933 use iterate_direct_aliases.
11934 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11935 (varpool_node::call_for_node_and_aliases): Rename to ...
11936 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11937 use iterate_direct_aliases.
11938 (varpool_node::call_for_symbol_and_aliases_1): New method.
11939 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11940 (ipa_discover_readonly_nonaddressable_var): Update.
11941 * ipa-devirt.c: Fix formating.
11942 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11944 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11945 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11946 * cgraph.h (used_from_object_file_p_worker): Remove.
11947 (resolution_used_from_other_file_p): Move inline.
11948 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11949 (symtab_node::iterate_reference): Move inline.
11950 (symtab_node::iterate_referring): Move inline.
11951 (symtab_node::iterate_direct_aliases): Move inline.
11952 (symtab_node::used_from_object_file_p_worker): Inline into ...
11953 (symtab_node::used_from_object_file_p): Move inline.
11954 * tree-emutls.c (ipa_lower_emutls): Update.
11955 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11956 (varpool_node::call_for_node_and_aliases): Remove.
11958 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11960 PR tree-optimization/62209
11961 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11962 op == range->exp, insert seq and gimplified code after labels
11963 instead of after the phi.
11965 2015-02-13 Jeff Law <law@redhat.com>
11968 Revert my change for tree-optimization/64823.
11970 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11972 PR tree-optimization/65053
11973 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11974 cond, either reset VR on lhs or set it to phi result VR.
11976 2015-02-13 Jeff Law <law@redhat.com>
11978 PR tree-optimization/64823
11979 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11980 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11981 threading through blocks with PHIs, but no statements.
11982 (thread_through_normal_block): Distinguish between blocks where
11983 we did not process all the statements and blocks with no statements.
11985 PR rtl-optimization/47477
11986 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11987 simplifier to narrow arithmetic.
11989 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11992 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11993 polymorphic call info when type is not known to be preserved.
11995 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11998 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11999 (inline_call): Use it.
12001 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
12003 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
12004 GOMP_DEVICE_NVIDIA_PTX.
12006 2015-02-13 Jakub Jelinek <jakub@redhat.com>
12009 * stmt.c (emit_case_nodes): Use void_type_node instead of
12010 NULL_TREE as LABEL_DECL type.
12012 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
12014 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
12016 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
12017 symbolic references to data to be forced to constant memory on the
12020 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
12022 PR tree-optimization/65002
12023 * tree-cfg.c (pass_data_fixup_cfg): Don't update
12025 * tree-sra.c (some_callers_have_no_vuse_p): New.
12026 (ipa_early_sra): Reject functions whose callers
12027 assume function is read only.
12029 2015-02-13 Richard Biener <rguenther@suse.de>
12032 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
12033 for LTO produced CUs.
12035 2015-02-13 Bin Cheng <bin.cheng@arm.com>
12037 PR tree-optimization/64705
12038 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
12039 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
12040 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
12041 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
12042 expand_simple_operations.
12044 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
12045 Richard Henderson <rth@redhat.com>
12048 * cgraphunit.c (cgraph_node::finalize_function): Set definition
12049 before notice_global_symbol.
12050 (varpool_node::finalize_decl): Likewise.
12051 * varasm.c (default_binds_local_p_2): Rename from
12052 default_binds_local_p_1, add weak_dominate argument. Use direct
12053 returns instead of assigning to local variable. Unify varpool and
12054 cgraph paths via symtab_node. Reject undef weak variables before
12055 testing visibility. Reorder tests for simplicity.
12056 (default_binds_local_p): Use default_binds_local_p_2.
12057 (default_binds_local_p_1): Likewise.
12058 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
12060 (default_elf_asm_output_external): Emit visibility when specified.
12062 2015-02-13 Alan Modra <amodra@gmail.com>
12064 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
12065 code setting up r11 for out-of-line fp restore.
12067 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
12069 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
12070 (muser-mode): Likewise.
12072 2015-02-13 Alan Modra <amodra@gmail.com>
12074 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
12075 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
12077 2015-02-12 David Howells <dhowells@redhat.com>
12079 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
12081 * tree-ssa-uninit.c (dump_predicates): Likewise.
12082 * opts.c (print_filtered_help): Likewise.
12084 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12086 * dwarf2out.c (output_die): Use "%s", name instead of name to
12087 avoid -Wformat-security warning.
12089 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
12090 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12091 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
12092 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12094 2015-02-12 Jason Merrill <jason@redhat.com>
12096 * common.opt (-flifetime-dse): New.
12098 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12101 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
12103 PR tree-optimization/65014
12104 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
12105 use original second operand of arg0 or arg1 instead of
12106 that adjusted by STRIP_NOPS.
12108 2015-02-11 Jeff Law <law@redhat.com>
12111 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
12112 that needs to be queued, just queue it for a single cycle.
12114 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
12116 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
12117 bodies of thunks; comment on why.
12118 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
12119 symbols are extern.
12121 2015-02-11 Richard Henderson <rth@redhat.com>
12124 * tree-eh.c (mark_reachable_handlers): Mark source and destination
12125 regions of __builtin_eh_copy_values.
12127 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12129 PR middle-end/65003
12130 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
12131 ultimate alias is MEM with SYMBOL_REF satisfying
12132 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
12133 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
12135 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
12137 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
12138 "diagnostic-core.h".
12139 (main): Initialize progname, and call diagnostic_initialize.
12141 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
12142 instead of __OPENMP_TARGET__.
12144 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
12145 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
12146 hard-coding PTX_ID.
12148 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
12150 * doc/sourcebuild.texi (pie_enabled): Document.
12152 2015-02-11 Martin Liska <mliska@suse.cz>
12155 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
12156 a return value for call to a function that is noreturn.
12158 2015-02-11 Richard Biener <rguenther@suse.de>
12161 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
12164 2015-02-11 Andrew Pinski <apinski@cavium.com>
12167 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12168 Change the first argument type to size_type_node and add another
12170 (aarch64_simd_expand_builtin): Handle the new argument to
12171 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12172 print an out when the first two arguments are not
12173 nonzero integer constants.
12174 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12175 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12177 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12180 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12181 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12182 (ix86_set_current_function): Rewritten.
12183 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12184 when creating builtin fndecls.
12186 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12189 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12191 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12192 have no comdat group.
12193 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12194 (lto_output_varpool_node): Always output alias info.
12195 (output_refs): Output refs of boundary aliases, too.
12196 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12197 (output_symtab): Output call eges in thunks in boundary.
12198 (get_alias_symbol): Remove.
12199 (input_node, input_varpool_node): Do not special case weakrefs.
12200 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12201 alias and thunks targets in the boundary; do not take removed symbols
12202 from their comdat groups.
12203 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12204 (cgraph_node::global_info): Remove.
12205 (cgraph_node::rtl_info): Look through aliases and thunks.
12206 * cgrpah.h (global_info): Remove.
12207 (non_local_p): Remove.
12209 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12210 Sandra Loosemore <sandra@codesourcery.com>
12212 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12213 to inline asm. List dialects in proper order.
12215 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12216 Sandra Loosemore <sandra@codesourcery.com>
12218 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12220 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12222 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12223 modified) reference to Solaris.
12225 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12227 * doc/extend.texi (Extended Asm): Fix typos.
12229 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12232 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12234 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12237 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12238 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12239 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12240 * config/sh/constraints.md (Ara, Add): New constraints.
12241 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12243 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12244 atomic_mem_operand_0. Don't use force_reg on the memory address.
12245 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12246 Sra constraint. Convert to insn_and_split. Add workaround for
12248 (atomic_compare_and_swap<mode>_hard): Copy to
12249 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12250 Use atomic_mem_operand_0 predicate.
12251 (atomic_compare_and_swap<mode>_soft_gusa,
12252 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12253 AraAdd constraints.
12254 (atomic_compare_and_swap<mode>_soft_tcb,
12255 atomic_compare_and_swap<mode>_soft_imask,
12256 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12257 atomic_mem_operand_0 predicate and SraSdd constraints.
12258 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12260 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12261 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12262 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12263 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12264 force_reg on the memory address.
12265 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12266 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12267 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12268 atomic_mem_operand_1 predicate and Sra constraint.
12269 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12270 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12271 Use atomic_mem_operand_1 predicate.
12272 (atomic_<fetchop_name><mode>_hard): Copy to
12273 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12274 Use atomic_mem_operand_1 predicate.
12275 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12276 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12277 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12278 insn_and_split. Use atomic_mem_operand_1 predicate.
12279 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12280 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12281 Use atomic_mem_operand_1 predicate.
12282 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12283 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12284 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12285 in generated insn with original mem operand before emitting the insn.
12286 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12287 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12288 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12289 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12290 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12291 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12292 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12293 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12294 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12295 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12296 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12297 atomic_not_fetch<mode>_soft_tcb,
12298 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12299 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12300 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12301 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12303 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12305 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12306 and 3 earlyclobber operands.
12308 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12310 * common.opt (fstack-reuse): Mark as optimization.
12312 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12315 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12317 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12319 PR tree-optimization/64326
12320 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12322 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12324 PR gcov-profile/61889
12325 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12327 2015-02-10 Richard Biener <rguenther@suse.de>
12329 PR tree-optimization/64995
12330 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12331 value we use is final.
12332 (visit_reference_op_store): Always valueize op.
12333 (visit_use): Properly valueize vuses.
12335 2015-02-10 Richard Biener <rguenther@suse.de>
12337 PR tree-optimization/64909
12338 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12339 pass a scalar-stmt count estimate to the cost model.
12340 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12342 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12344 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12345 enabled by default together with var-tracking.
12347 2015-02-10 Nick Clifton <nickc@redhat.com>
12349 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12350 included in previous rl78 commit.
12352 2015-02-10 Richard Biener <rguenther@suse.de>
12354 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12355 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12356 return the bitpack.
12358 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12360 PR gcov-profile/61889
12361 * config.in: regenerate.
12362 * configure.in: Likewise.
12363 * configure.ac: Check for ftw.h.
12364 * gcov-tool.c: Check for ftw.h before using nftw.
12366 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12369 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12370 assert when not in lto mode.
12372 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12374 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12375 initialization/assignment of conflict_size.
12377 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12380 * ipa-cp.c (gather_caller_stats): Skip thunks.
12381 (propagate_constants_topo): Skip aliases.
12383 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12386 * config/sh/sh.c (sh_option_override): Don't change
12387 -freorder-blocks-and-partition to -freorder-blocks even when
12388 unwinding is enabled.
12389 (sh_can_follow_jump): Return false if the followee jump is
12390 a crossing jump when -freorder-blocks-and-partition is specified.
12391 * config/sh/sh.md (*jump_compact_crossing): New insn.
12393 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12394 Kaz Kojima <kkojima@gcc.gnu.org>
12397 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12398 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12399 (sh_can_redirect_branch): Rename to ...
12400 (sh_can_follow_jump): ... this. Constify argument types.
12401 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12402 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12403 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12404 * doc/tm.texi: Regenerate.
12406 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12409 * builtins.c (expand_builtin): Call targetm.expand_builtin
12410 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12412 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12415 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12417 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12420 * ipa-icf.c (set_local): New function.
12421 (sem_function::merge): Use it.
12423 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12425 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12426 (add_type_duplicate): Fix comparison of BINFOs.
12428 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12430 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12431 on getting VOID pointer.
12433 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12436 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12439 2015-02-09 Richard Biener <rguenther@suse.de>
12441 * genmatch.c (replace_id): Copy expr_type.
12443 2015-02-09 Richard Biener <rguenther@suse.de>
12445 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12446 (streamer_write_tree_bitfields): Declare.
12447 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12448 properly unpack padding.
12449 (unpack_value_fields): Inline ...
12450 (streamer_read_tree_bitfields): ... here.
12451 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12452 and properly add padding bits.
12453 (streamer_pack_tree_bitfields): Fold into ...
12454 (streamer_write_tree_bitfields): ... this new function,
12455 exposing the bitpack object.
12456 * lto-streamer-out.c (lto_write_tree_1): Call
12457 streamer_write_tree_bitfields.
12459 2015-02-09 Richard Biener <rguenther@suse.de>
12461 PR tree-optimization/54000
12462 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12463 (struct ivopts_data): Add loop_loc member.
12464 (tree_ssa_iv_optimize_loop): Dump loop location.
12465 (create_new_ivs): Likewise, also dump number of IVs generated.
12467 2015-02-09 Martin Liska <mliska@suse.cz>
12469 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12470 just if not yet registered.
12471 (ipa_icf_generate_summary): Register callgraph hooks.
12473 2015-02-08 Andrew Pinski <apinski@cavium.com>
12475 * config/aarch64/aarch64.c (gty_dummy): Delete.
12477 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12480 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12481 (cgraph_node::local_p): Remove thunk related FIXME.
12483 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12486 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12487 is local and optimized.
12488 (ix86_function_sseregparm): Likewise; also use target's SSE math
12489 settings; error out instead of silently generating wrong code
12491 (init_cumulative_args): Look through aliases.
12493 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12496 * ipa-split.c (execute_split_functions): Split if function has aliases.
12498 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12501 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12502 aliases before trying to expand it.
12503 (cgraph_node::expand_thunk): Fix formating.
12505 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12507 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12508 (Using Assembly Language with C): Expand introduction.
12509 (Basic Asm): Copy-edit. Add more information about uses of
12511 (Extended Asm): Copy-edit. Document new escape syntax and
12513 (Global Reg Vars): Copy-edit.
12514 (Local Reg Vars): Likewise.
12516 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12520 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12521 (DBX_CONTIN_CHAR): Define.
12523 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12524 Brian Rzycki <b.rzycki@samsung.com>
12526 PR tree-optimization/64878
12527 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12528 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12529 Stop recursion at loop phi nodes after having visited a loop phi node.
12531 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12533 * toplev.c (process_options): Change flag_ipa_ra before creating
12534 optimization_{default,current}_node.
12537 * cgraphunit.c (cgraph_node::expand_thunk): If
12538 restype is not is_gimple_reg_type nor the thunk_fndecl
12539 returns aggregate_value_p, set restmp to a temporary variable
12540 instead of resdecl.
12542 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12544 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12546 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12549 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12550 add a general secondary reload handler for SDmode, unless we have
12551 both read/write support for SDmode.
12553 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12555 PR middle-end/64937
12556 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12557 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12558 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12559 1 before, push it to abstract_vec.
12560 (dwarf2out_abstract_function): Adjust caller. Don't call
12561 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12562 DECL_ABSTRACT_P flags for all abstract_vec elts.
12564 2015-02-06 Renlin Li <renlin.li@arm.com>
12566 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12568 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12570 2015-02-06 Jeff Law <law@redhat.com>
12573 * config/h8300/h8300.c (push): New argument "in_prologue".
12574 Pass "in_prologue" along to "F".
12575 (h8300_push_pop): Corresponding changes.
12576 (h8300_expand_prologue): Likewise.
12577 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12579 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12581 PR rtl-optimization/64957
12583 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12584 IOR rather than for AND.
12586 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12589 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12590 of shift-add and (add + shift) operations. Rename local variable.
12592 2015-02-05 Jeff Law <law@redhat.com>
12595 * config/h8300/constraints.md (U): Correctly dectect
12596 "eightbit_data" memory addresses.
12597 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12598 handle (const (plus (symbol_ref (x)))) where x is declared
12599 as an 8-bit data memory address.
12600 * config/h8300/h8300.md (call, call_value): Correctly detect
12601 "funcvec" functions.
12604 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12605 24 to 28 bits for the H8/300.
12607 2015-02-06 Alan Modra <amodra@gmail.com>
12610 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12611 (rs6000_call_aix): Use it.
12613 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12615 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12618 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12620 * config/h8300/constraints.md ("U" constraint): Use strict
12621 variant of REG_OK_FOR_BASE_P after reload has started.
12623 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12625 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12626 define to zero if !TARGET_NEON.
12627 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12629 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12630 Trevor Saunders <tsaunders@mozilla.com>
12633 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12635 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12638 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12639 when removing varpool nodes.
12641 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12644 * varpool.c (varpool_node::remove): Fix order of variables.
12646 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12649 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12650 speculation resolution and key updates.
12652 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12654 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12655 about not letting any speculative edges unupdated.
12657 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12660 * gcov-io.c (gcov_var): Export.
12662 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12664 PR middle-end/64922
12665 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12666 edges that become speculative.
12668 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12670 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12671 or DW_LANG_Fortran08.
12672 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12674 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12675 "GNU Fortran2008" language strings.
12676 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12677 * langhooks.h (lang_GNU_Fortran): New prototype.
12678 * langhooks.c (lang_GNU_Fortran): New function.
12679 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12682 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12684 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12685 (RTX_OK_FOR_OLO10_P): Likewise.
12687 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12689 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12691 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12693 PR middle-end/64922
12694 * gimple.c: Include gimple-ssa.h.
12695 (maybe_remove_unused_call_args): New function.
12696 * gimple.h (maybe_remove_unused_call_args): Declare.
12697 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12698 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12699 * gimple-fold.c (gimple_fold_call): Likewise.
12701 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12703 PR rtl-optimization/64905
12704 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12705 pointer alignment if it isn't needed.
12707 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12709 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12710 cortex-a72.cortex-a53.
12711 * config/aarch64/aarch64-tune.md: Regenerate.
12712 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12714 2015-02-04 Nick Clifton <nickc@redhat.com>
12716 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12719 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12721 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12722 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12723 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12725 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12726 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12727 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12728 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12729 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12730 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12731 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12732 * tree-core.h (enum built_in_function): In between
12733 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12734 for builtins that use DEF_BUILTIN_CHKP macro.
12736 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12739 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12740 operands for tcc_comparison exprs. Fix typos.
12743 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12744 of two XORs that have an intervening AND or IOR.
12747 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12748 simplification of XOR of AND to not allocate new rtx before
12749 committing to a simplification.
12751 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12753 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12754 manual swaps in all peepholes.
12756 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12758 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12759 of manual swapping implementation.
12760 (aarch64_expand_vec_perm_const_1): Likewise.
12762 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12764 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12765 (generic_addrcost_table): Remove NAMED_PARAM.
12766 (cortexa57_addrcost_table): Likewise.
12767 (xgene1_addrcost_table): Likewise.
12768 (generic_regmove_table): Likewise.
12769 (cortexa53_regmove_table): Likewise.
12770 (xgene1_regmove_table): Likewise.
12771 (generic_vector_table): Likewise.
12772 (cortexa57_vector_table): Likewise.
12773 (xgene1_vector_table): Likewise.
12774 (generic_tunings): Likewise.
12775 (cortexa53_tunings): Likewise.
12776 (cortexa57_tunings): Likewise.
12777 (xgene1_tunings): Likewise.
12779 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12781 * config/arm/arm-cores.def: Add cortex-a72 and
12782 cortex-a72.cortex-a53.
12783 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12784 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12785 * config/arm/arm-tune.md: Regenerate.
12786 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12787 "cortex-a72.cortex-a53".
12788 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12790 2015-02-04 Nick Clifton <nickc@redhat.com>
12793 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12795 (nonimmediate_di_operand): Likewise.
12797 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12798 prefixes of known F5 using MSP430 MCUs.
12800 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12802 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12803 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12804 instead of __builtin_sqrt.
12806 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12808 * varasm.c (do_assemble_alias): Follow transparent alias
12810 (default_assemble_visibility): Follow transparent alias
12811 chain for decl name.
12813 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12815 PR middle-end/62103
12816 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12817 to compute size of referenced value in the constant case.
12819 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12821 PR rtl-optimization/64756
12822 * cse.c (invalidate_dest): New function.
12823 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12824 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12825 invalidate and do not record it.
12827 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12830 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12831 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12832 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12833 atomic_nand<mode>_soft_tcb): New insns.
12834 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12835 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12836 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12837 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12838 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12839 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12840 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12841 atomic_not<mode>_hard if operands[0] is unused.
12842 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12843 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12844 if operands[0] is unused.
12845 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12846 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12847 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12848 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12850 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12851 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12852 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12853 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12854 if operands[0] is unused.
12855 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12856 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12857 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12858 atomic_nand_fetchsi_hard if operands[0] is unused.
12859 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12860 atomic_nand<mode>_hard if operands[0] is unused.
12861 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12862 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12863 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12864 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12865 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12866 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12867 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12868 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12869 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12870 atomic_not<mode>_hard if operands[0] is unused.
12871 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12872 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12874 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12875 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12876 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12877 atomic_nand<mode>_hard if operands[0] is unused.
12878 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12879 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12881 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12884 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12885 * gcc-main.c: New file, containing "main" taken from gcc.c.
12886 * gcc.c (do_self_spec): Free decoded_options.
12887 (class driver): Move declaration to gcc.h.
12888 (main): Move declaration and implementation to new file
12890 (driver_get_configure_time_options): New function.
12891 * gcc.h (class driver): Move this declaration here, from
12893 (driver_get_configure_time_options): New declaration.
12895 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12897 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12898 cross-module inlining.
12899 * cgraph.h (cgraph_node): Add flag merged.
12900 * ipa-icf.c (sem_function::merge): Maintain it.
12902 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12904 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12905 instead of OBJECT_P.
12907 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12910 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12911 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12912 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12913 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12915 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12918 * combine.c (reg_n_sets_max): New variable.
12919 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12920 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12921 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12922 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12923 (rest_of_handle_combine): Initialize reg_n_sets_max.
12925 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12927 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12928 if some always_inline was inlined, apply changes before inlining
12931 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12934 * config/arm/arm.c (arm_option_override): Set
12935 arm_selected_arch/cpu/tune to NULL on entry.
12937 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12938 Andrew Pinski <pinskia@gcc.gnu.org>
12939 Jakub Jelinek <jakub@gcc.gnu.org>
12942 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12943 integer typing for small model. Use IN_RANGE.
12945 2015-02-02 Richard Biener <rguenther@suse.de>
12947 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12948 * tree-vrp.c (vrp_valueize_1): Likewise.
12950 2015-02-02 Alan Modra <amodra@gmail.com>
12952 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12953 than mem for toc_restore.
12954 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12955 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12956 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12958 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12961 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12962 explicit default options.
12964 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12967 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12968 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12969 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12971 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12974 * cfgexpand.c (deep_ter_debug_map): New variable.
12975 (avoid_deep_ter_for_debug): New function.
12976 (expand_debug_expr): If TERed SSA_NAME is in
12977 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12978 instead of trying to expand SSA_NAME's def stmt.
12979 (expand_debug_locations): When expanding debug bind
12980 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12981 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12983 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12984 all debug bind stmts. Delete deep_ter_debug_map after
12985 expand_debug_location if non-NULL and clear it.
12987 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12990 * config/sh/sync.md (atomic_fetch_notsi_hard,
12991 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12992 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12993 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12994 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12995 atomic_not_fetch<mode>_soft_imask): New insns.
12997 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12999 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
13000 (rank_for_schedule_debug): Split from ...
13001 (rank_for_schedule): ... this.
13002 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
13003 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
13005 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
13007 * doc/md.texi (Machine Constraints): Alphabetize table by target.
13008 * doc/extend.texi (x86 Variable Attributes): Move section to
13009 correct alphabetization after renaming.
13010 (x86 Type Attributes): Likewise.
13011 (Target Builtins): Re-alphabetize menu.
13012 (x86 Built-in Functions): Move section to correct alphabetization
13014 (x86 transactional memory intrinsics): Likewise.
13015 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
13016 and x86 Windows Options in table and menu.
13017 (x86 Options): Move section to correct alphabetization after
13019 (x86 Windows Options): Likewise.
13021 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
13023 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
13024 preferred names of the architecture and its 32- and 64-bit
13026 * doc/invoke.texi: Likewise.
13027 * doc/md.texi: Likewise.
13029 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13032 * config/i386/predicates.md (address_no_seg_operand): Reject
13033 non-CONST_INT_P operands in invalid mode.
13035 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13037 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
13038 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
13039 * config/i386/predicates.md (address_no_seg_operand): Call
13040 address_operand with VOIDmode.
13041 (vsib_address_operand): Ditto.
13042 (address_mpx_no_base_operand): Ditto.
13043 (address_mpx_no_index_operand): Ditto.
13045 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13048 * lra-constraints.c (original_subreg_reg_mode): New.
13049 (simplify_operand_subreg): Try to simplify subreg of const. Use
13050 original_subreg_reg_mode for it.
13051 (swap_operands): Update original_subreg_reg_mode.
13052 (curr_insn_transform): Set up original_subreg_reg_mode.
13054 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13057 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
13059 (process_alt_operands): Use it.
13060 (curr_insn_transform): Check the optional reload pseudo class is
13063 2015-01-30 Joseph Myers <joseph@codesourcery.com>
13065 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
13066 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
13068 * toplev.h (init_asm_output): Update comment on use of
13069 UNKNOWN_LOCATION with fatal_error.
13070 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
13071 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
13072 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
13073 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
13074 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
13075 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
13076 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
13077 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
13078 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
13079 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
13080 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
13081 fatal_error changed to pass input_location as first argument.
13083 2015-01-30 Martin Liska <mliska@suse.cz>
13085 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
13086 in #pragma GCC diagnostic guards.
13088 2015-01-30 Richard Biener <rguenther@suse.de>
13090 PR tree-optimization/64829
13091 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
13092 not add a widening conversion pattern but hand off extra
13093 widenings to callers.
13094 (vect_recog_widen_mult_pattern): Handle extra widening produced
13095 by vect_handle_widen_op_by_const.
13096 (vect_recog_widen_shift_pattern): Likewise.
13097 (vect_pattern_recog_1): Remove excess vertical space in dumping.
13098 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13099 (vect_init_vector_1): Likewise.
13100 (vect_get_vec_def_for_operand): Likewise.
13101 (vect_finish_stmt_generation): Likewise.
13102 (vectorizable_load): Likewise.
13103 (vect_analyze_stmt): Likewise.
13104 (vect_is_simple_use): Likewise.
13106 2015-01-29 Jeff Law <law@redhat.com>
13108 * combine.c (try_combine): Fix typo in comment.
13110 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
13113 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
13114 (rs6000_stack_info): Add assert.
13115 (rs6000_output_savres_externs): New function, split off from...
13116 (rs6000_output_function_prologue): ... here. Do not call it for
13119 2015-01-29 Jeff Law <law@redhat.com>
13122 * combine.c (try_combine): If I0 is a memory load and I3 a store
13123 to a related address, increase the "goodness" of doing a 4-insn
13124 combination with I0-I3.
13125 (make_field_assignment): Handle SUBREGs in the ior+and case.
13127 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
13129 PR tree-optimization/64746
13130 * tree-if-conv.c (mask_exists): New function.
13131 (predicate_mem_writes): Save created mask with given size for further
13133 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
13134 (ifcvt_repair_bool_pattern): Collect all statements that are root
13135 of bool pattern and use iterative algorithm to remove multiple uses
13136 of predicates, display number of required iterations.
13138 2015-01-29 Richard Biener <rguenther@suse.de>
13140 PR tree-optimization/64853
13141 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
13142 stmt will get simulated again.
13143 * tree-ssa-ccp.c (valueize_op_1): Likewise.
13145 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13147 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
13148 return_in_pc. Remove redundant assignments.
13149 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
13150 (arm_expand_epilogue): Don't compare boolean with true in if condition.
13152 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
13154 * config/i386/i386.c (ix86_mode_after): Make static.
13156 2015-01-29 Richard Biener <rguenther@suse.de>
13158 PR tree-optimization/64844
13159 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
13160 dump cost model analysis.
13161 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13162 Do not register adjusted load/store costs here.
13164 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13165 Uros Bizjak <ubizjak@gmail.com>
13167 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
13168 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
13169 using x86_use_pseudo_pic_reg.
13170 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13171 support for fixed PIC register.
13172 (ix86_use_pseudo_pic_reg): Not static any more.
13174 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13176 PR middle-end/64805
13177 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13178 to avoid error in cgraph node verification.
13180 2015-01-29 Marek Polacek <polacek@redhat.com>
13182 * doc/standards.texi: Reflect that the default for C is gnu11.
13184 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13187 * reorg.c (switch_text_sections_between_p): New function.
13188 (relax_delay_slots): Call it when testing if the jump insn
13189 is removable. Use targetm.can_follow_jump when testing if
13190 the conditional branch can follow an unconditional jump.
13192 2015-01-27 Caroline Tice <cmtice@google.com>
13194 Committing VTV Cywin/Ming patch for Patrick Wollgast
13195 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13196 if -fvtable-verify=preinit/std is used.
13197 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13198 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13199 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13200 if -fvtable-verify=preinit/std is used.
13201 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13202 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13203 if -fvtable-verify=preinit/std is used.
13204 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13205 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13206 * varasm.c (assemble_variable): Add code to properly set the comdat
13207 section and name for the .vtable_map_vars section in case the
13208 target is PE or COFF.
13210 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13213 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13214 make sane BB profile.
13215 (cgraph_node::expand_thunk): Make sane BB profile.
13216 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13217 * cgraph.h (init_lowered_empty_function): Update prototype.
13218 * config/i386/i386.c (make_resolver_func): Update call.
13219 * predict.c (gate): Disable branch prediction pass if
13220 profile is already there.
13222 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13224 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13225 * opth-gen.awk: Likewise.
13226 * common.opt: Mark flag_fp_contract_mode as Optimization.
13228 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13230 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13231 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13233 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13236 * config/sh/predicates.md (atomic_arith_operand,
13237 atomic_logical_operand): Remove.
13238 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13239 (atomic_arith_operand_0): New predicate.
13240 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13241 Use atomic_arith_operand_0 for input values.
13242 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13243 atomic_compare_and_swap<mode>_soft_gusa,
13244 atomic_compare_and_swap<mode>_soft_tcb,
13245 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13246 arith_reg_operand instead of register_operand.
13247 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13248 atomic_arith_operand_0 for newval input.
13249 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13250 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13251 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13252 arith_reg_operand instead of register_operand.
13253 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13254 fetchop_predicate_1, fetchop_constraint_1_llcs,
13255 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13256 fetchop_constraint_1_imask): New code iterator attributes.
13257 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13258 register_operand. Use fetchop_predicate_1.
13259 (atomic_fetch_<fetchop_name>si_hard,
13260 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13261 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13262 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13263 and arith_reg_operand instead of register_operand. Use
13264 fetchop_predicate_1, fetchop_constraint_1_gusa.
13265 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13266 and arith_reg_operand instead of register_operand. Use
13267 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13269 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13270 and arith_reg_operand instead of register_operand. Use
13271 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13273 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13274 register_operand. Use atomic_logical_operand_1.
13275 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13276 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13277 arith_reg_operand instead of register_operand.
13278 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13279 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13280 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13281 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13282 register_operand. Use fetchop_predicate_1.
13283 (atomic_<fetchop_name>_fetchsi_hard,
13284 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13285 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13286 fetchop_constraint_1_llcs.
13287 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13288 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13289 fetchop_constraint_1_gusa.
13290 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13291 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13292 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13293 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13294 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13295 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13296 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13297 register_operand. Use atomic_logical_operand_1.
13298 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13299 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13300 arith_reg_operand instead of register_operand.
13301 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13302 arith_reg_operand instead of register_operand. Use logical_operand
13303 and K08. Adjust asm sequence to allow R0 usage.
13304 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13305 arith_reg_operand instead of register_operand. Use logical_operand
13308 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13311 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13312 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13313 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13314 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13315 all bits in *val_wide.
13317 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13319 * varpool.c (tls_model_names): Fix names.
13320 (varpool_node::dump): Dump tls- prefix for tls models.
13322 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13323 Bernd Schmidt <bernds@codesourcery.com>
13324 Nathan Sidwell <nathan@codesourcery.com>
13326 * config/nvptx/mkoffload.c: New file.
13327 * config/nvptx/t-nvptx: Add build rules for it.
13328 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13329 (extra_programs): Add mkoffload.
13330 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13332 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13334 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13336 PR middle-end/64809
13337 * cfgexpand.c (reorder_operands): Skip debug gimples.
13339 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13341 PR tree-optimization/64277
13342 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13343 range info when possible to refine estimation.
13345 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13347 PR tree-optimization/64718
13348 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13349 be a 16bit unsigned integer when n->range is 16.
13350 (bswap_replace): Convert src to that type if necessary for all bswap
13351 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13352 set in pass_optimize_bswap::execute ().
13354 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13356 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13357 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13358 integer and floating point variants.
13359 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13361 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13363 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13364 for all vector modes.
13366 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13369 * doc/sourcebuild.texi (comdat_group): Document.
13371 2015-01-28 Terry Guo <terry.guo@arm.com>
13373 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13375 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13377 * toplev.c (print_version): Add param "show_global_state", and
13378 only print GGC and plugin information if it is true.
13379 (init_asm_output): Pass in "true" for the new param when calling
13381 (process_options): Likewise.
13382 (toplev::main): Likewise.
13383 * toplev.h (print_version): Add new param to decl.
13385 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13389 * tree.c (lookup_binfo_at_offset): New function.
13390 (get_binfo_at_offset): Use it.
13392 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13395 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13396 on vtable being vtable.
13398 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13400 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13401 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13402 -mhotpatch= option.
13403 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13404 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13405 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13407 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13408 (s390_hotpatch_hw_max): New name.
13409 (s390_hotpatch_trampoline_halfwords): Renamed.
13410 (s390_hotpatch_hw_before_label): New name.
13411 (get_hotpatch_attribute): Removed.
13412 (s390_hotpatch_hw_after_label): New name.
13413 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13415 (s390_attribute_table): Ditto.
13416 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13417 (s390_function_num_hotpatch_hw): New name.
13418 Remove special handling of inline functions and hotpatching.
13419 Return number of nops before and after the function label.
13420 (s390_can_inline_p): Removed.
13421 (s390_asm_output_function_label): Emit a configurable number of nops
13422 after the function label.
13423 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13424 (TARGET_CAN_INLINE_P) Removed.
13425 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13427 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13428 Jiong Wang <jiong.wang@arm.com>
13430 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13432 (cb<optab><mode>1): Likewise.
13433 * config/aarch64/iterators.md (bcond): New define_code_attr.
13435 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13437 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13440 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13442 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13445 2015-01-27 Richard Biener <rguenther@suse.de>
13447 * tree-vrp.c (update_value_range): Intersect the range with
13448 old recorded SSA name range information.
13450 2015-01-27 Nick Clifton <nickc@redhat.com>
13452 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13453 BC, DE and HL registers directly, not via AX.
13454 When decrementing the stack pointer by a large amount, transfer SP
13455 into AX and perform the subtraction there.
13456 (rl78_expand_epilogue): Perform the inverse of the above
13459 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13461 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13463 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13464 Yury Gribov <y.gribov@samsung.com>
13467 * ubsan.c (ubsan_source_location): Refactor code.
13468 (ubsan_type_descriptor): Update type size. Refactor code.
13470 2015-01-27 Richard Biener <rguenther@suse.de>
13472 PR tree-optimization/56273
13473 PR tree-optimization/59124
13474 PR tree-optimization/64277
13475 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13476 from the first VRP pass.
13478 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13481 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13482 handle the first argument in the same loop as all the other arguments.
13484 PR rtl-optimization/61058
13485 * jump.c (cleanup_barriers): Update basic block boundaries
13486 if BLOCK_FOR_INSN is non-NULL on PREV.
13488 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13490 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13491 bounds narrowing, already instrumented calls and calls to
13492 not instrumentable functions.
13494 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13496 PR tree-optimization/64807
13497 * wide-int.cc (wi::divmod_internal): Clear
13498 b_dividend[dividend_blocks_needed].
13500 2015-01-26 DJ Delorie <dj@redhat.com>
13502 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13503 volatile memory references.
13505 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13508 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13510 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13511 shifts if it already fits into K08.
13513 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13516 * ipa-inline.c (inline_small_functions): Print "unknown" even
13517 if edge->call_stmt is non-NULL, but has builtins or unknown
13520 PR middle-end/64421
13521 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13522 with asterisk, skip the first character.
13524 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13527 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13530 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13533 * config/i386/i386.md (*movdi_internal): Also check operand 0
13534 to determine TYPE_LEA operand.
13535 (*movsi_internal): Ditto.
13537 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13539 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13540 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13542 2015-01-26 Renlin Li <renlin.li@arm.com>
13544 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13546 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13549 2015-01-26 Richard Biener <rguenther@suse.de>
13551 PR middle-end/64764
13552 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13553 combining two BIT_AND_EXPR predicates.
13555 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13558 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13560 2015-01-26 Terry Guo <terry.guo@arm.com>
13562 * config/arm/arm.c (arm_file_start): Update the assignment of
13563 Tag_ABI_HardFP_use.
13565 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13567 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13569 config/arm/arm.md: Include the new Cortex-A57 model.
13570 (generic_sched): Don't use generic_sched when tuning for
13573 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13574 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/i386.c (get_builtin_code_for_version): Add
13577 support for BMI and BMI2 multiversion functions.
13579 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13581 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13582 (extract_bit_field): Likewise.
13583 (extract_low_bits): Likewise.
13584 (expand_mult): Likewise.
13585 (expand_mult_highpart_adjust): Likewise.
13587 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13589 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13590 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13591 * config/i386/i386.c (processor_model): Add
13592 M_INTEL_COREI7_BROADWELL.
13593 (arch_names_table): Add "broadwell".
13595 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13604 * config/sh/sh-protos.h
13605 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13606 sh_extending_set_of_reg::use_as_unextended_reg,
13607 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13608 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13609 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13610 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13611 (sh_treg_insns): New class.
13612 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13613 (scope_counter): New class.
13614 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13615 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13616 sh_extending_set_of_reg::can_use_as_unextended_reg,
13617 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13618 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13619 sh_split_treg_set_expr): New functions.
13620 (addsubcosts): Handle treg_set_expr.
13621 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13622 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13623 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13624 (sh_insn_operands_modified_between_p): Make non-static.
13625 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13626 simple_mem_operand in addition to displacement_mem_operand.
13627 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13628 (treg_set_expr, treg_set_expr_not_const01,
13629 arith_reg_or_treg_set_expr): New predicates.
13630 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13631 arith_or_int_operand instead of logical_operand. Convert to
13632 insn_and_split. Try to optimize constant operand in splitter.
13633 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13634 (*tstqi_t_zero): Delete.
13635 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13636 (tstsi_t_and_not): Delete.
13637 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13638 Convert to insn_and_split.
13639 (unnamed split, tstsi_t_zero_extract_xor,
13640 tstsi_t_zero_extract_subreg_xor_little,
13641 tstsi_t_zero_extract_subreg_xor_big): Delete.
13642 (*tstsi_t_shift_mask): New insn_and_split.
13643 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13644 to recombine with surrounding insns when splitting.
13645 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13646 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13647 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13648 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13649 (*cbranch_div0s: Delete.
13650 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13651 Try to recombine with surrounding insns when splitting. Add operand
13653 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13654 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13655 *addc_r_r_msb, *addc_2r_msb): Delete.
13656 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13658 (*addc_negreg_t): New insn_and_split.
13659 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13660 Try to recombine with surrounding insns when splitting.
13661 Add operand order variants.
13662 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13663 insn_and_split patterns.
13664 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13665 surrounding insns when splitting.
13666 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13667 (*rotcl): Likewise. Add zero_extract variant.
13668 (*ashrsi2_31): New insn_and_split.
13669 (*negc): Convert to insn_and_split. Use treg_set_expr.
13670 (*zero_extend<mode>si2_disp_mem): Update comment.
13671 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13673 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13674 with surrounding insns when splitting.
13675 (any_treg_expr_to_reg): New insn_and_split.
13676 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13677 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13678 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13679 *zero_extract_2): New single bit zero extract patterns.
13680 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13681 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13682 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13683 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13685 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13686 register_operand for set source.
13688 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13690 * i386.opt (prefetch_sse): New targetsave.
13691 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13692 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13693 ix86_cost/ix86_tune_cost.
13695 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13697 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13698 Support the JIT by using 0 as the language type.
13700 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13703 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13704 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13705 (mark_regno_live, process_bb_lives): Pass new parameter value to
13706 make_hard_regno_born.
13708 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13710 PR rtl-optimization/63637
13711 PR rtl-optimization/60663
13712 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13713 if elt->cost is MAX_COST for ASM_OPERANDS.
13714 (find_sets_in_insn): Fix up comment typo.
13715 (cse_insn): Don't set src_volatile for all non-volatile
13716 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13717 or with "memory" clobber. Set elt->cost to MAX_COST
13718 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13719 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13721 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13723 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13726 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13728 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13729 libgcc/config/i386/elf-lib.h.
13731 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13734 * gcc.c (print_configuration): Don't print a blank line at the end
13736 (run_attempt): ... but here unstead.
13738 PR middle-end/64734
13739 * omp-low.c (scan_sharing_clauses): Don't ignore
13740 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13741 on target data/update constructs.
13743 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13746 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13747 (DEBUG_RELOAD): Removed define.
13748 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13749 (m32c_function_arg): Added a type cast.
13750 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13751 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13752 * config/m32c/bitops.md (andqi3_16): Likewise.
13753 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13754 (push_a01_l): Likewise.
13756 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13759 * main.c (main): Construct toplev instances with init_signals=true.
13760 * toplev.c (general_init): Add param "init_signals", and use it to
13761 conditionalize the calls to signal and host_hooks.extra_signals.
13762 (toplev::toplev): Add param "init_signals".
13763 (toplev::main): When invoking general_init, pass m_init_signals
13764 to control whether signal-handlers are installed.
13765 * toplev.h (toplev::toplev): Add param "init_signals".
13766 (toplev::m_init_signals): New field.
13768 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13771 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13772 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13773 latter may be affected by the former (e.g. on i686).
13775 2015-01-23 Martin Liska <mliska@suse.cz>
13777 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13778 false positive during profiledbootstrap.
13780 2015-01-23 Tom de Vries <tom@codesourcery.com>
13783 * lto-opts.c (lto_write_options): Output non-explicit conservative
13785 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13786 (append_compiler_options): Pass -fopenacc through.
13788 2015-01-23 Tom de Vries <tom@codesourcery.com>
13791 * lto-opts.c (lto_write_options): Output non-explicit conservative
13793 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13794 (append_compiler_options): Pass -fopenmp through.
13796 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13799 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13802 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13803 * diagnostic.def (DK_ICE_NOBT): New kind.
13804 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13805 like DK_ICE, but never print backtrace.
13806 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13807 (internal_error_no_backtrace): New function.
13808 * gcc.c (execute): Use internal_error_no_backtrace instead of
13811 2015-01-22 Jeff Law <law@redhat.com>
13814 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13815 improve code density for small immediate to memory case.
13816 (insv): Better handle bitfield assignments when the field is
13817 being set to all ones.
13818 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13821 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13822 Jakub Jelinek <jakub@redhat.com>
13824 PR middle-end/64729
13825 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13826 for !TARGET_LIBC_PROVIDES_SSP version and
13827 -fstack-protector-{all,strong,explicit} otherwise.
13828 * config/freebsd.h (LINK_SSP_SPEC): Handle
13829 -fstack-protector-{strong,explicit}.
13831 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13832 H.J. Lu <hongjiu.lu@intel.com>
13835 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13838 2015-01-22 Wei Mi <wmi@google.com>
13840 PR rtl-optimization/64557
13841 * dse.c (record_store): Call get_addr for mem_addr.
13842 (check_mem_read_rtx): Likewise.
13844 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13846 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13848 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13850 * toplev.c (init_local_tick): Process the failure when read
13851 fails for random_seed.
13853 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13854 'pretty_name' to avoid memory overflow.
13856 2015-01-22 Richard Biener <rguenther@suse.de>
13858 PR middle-end/64728
13859 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13860 abnormal coalescing on undefined SSA names.
13862 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13866 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13868 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13870 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13872 PR middle-end/63325
13873 * fold-const.c (fold_checksum_tree): Don't include value of
13874 expr->decl_with_vis.symtab_node in the checksum.
13876 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13878 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13880 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13883 * gcc.c (insert_comments): New function.
13884 (try_generate_repro): Call it.
13885 (append_text): Removed.
13887 2015-01-22 Richard Biener <rguenther@suse.de>
13889 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13890 with IL incompatible options. Properly honor user optimize
13893 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13895 PR rtl-optimization/64682
13896 * combine.c (distribute_notes): When moving a death note for
13897 a register that is set in the new I2, make sure to put it
13898 before that new I2.
13900 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13902 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13903 not TARGET_DEFAULT.
13905 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13908 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13909 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13910 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13913 * doc/invoke.texi (-fsanitize=vptr): Document.
13915 PR rtl-optimization/62078
13916 * dse.c: Include cfgcleanup.h.
13917 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13918 anything call purge_all_dead_edges and cleanup_cfg at the end
13921 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13923 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13926 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13928 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13931 2015-01-21 David Sherwood <david.sherwood@arm.com>
13932 Tejas Belagod <Tejas.Belagod@arm.com>
13934 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13935 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13936 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13939 2015-01-21 David Sherwood <david.sherwood@arm.com>
13940 Tejas Belagod <Tejas.Belagod@arm.com>
13942 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13943 (aarch64_reverse_mask): New decls.
13944 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13945 (insn_count): New mode_attr.
13946 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13947 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13948 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13949 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13950 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13951 (aarch64_simd_st4): New patterns.
13952 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13953 (aarch64_reverse_mask): New functions.
13955 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13957 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13959 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13960 addressing modes for BE.
13961 (aarch64_print_operand): Add 'R' specifier.
13962 (aarch64_simd_disambiguate_copy): Delete.
13963 (aarch64_simd_emit_reg_reg_move): New function.
13964 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13965 in define_splits for structural moves.
13966 (mov<mode>): Use less restrictive predicates.
13967 (*aarch64_mov<mode>): Simplify and only allow for LE.
13968 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13970 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13972 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13974 2015-01-21 Richard Henderson <rth@redhat.com>
13977 * ccmp.c (used_in_cond_stmt_p): Remove.
13978 (expand_ccmp_expr): Don't use it.
13980 2015-01-21 Nick Clifton <nickc@redhat.com>
13982 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13985 2015-01-21 Richard Biener <rguenther@suse.de>
13987 PR middle-end/64313
13988 * tree-core.h (builtin_info, builtin_info_type): Turn from
13989 an object with two arrays into an array of an object with
13990 decl and two flags, implicit_p and declared_p.
13991 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13992 set_builtin_decl, set_builtin_decl_implicit_p,
13993 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13994 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13995 * builtins.c (builtin_info): Adjust.
13996 * gimplify.c (gimplify_addr_expr): References to builtins
13997 that have been declared by the user makes them eligible for
13998 use by the compiler. Call set_builtin_decl_implicit_p on them.
14000 2015-01-20 Jeff Law <law@redhat.com>
14003 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
14004 allow pc-relative addresses in operand predicates or constraints.
14006 2015-01-21 Bin Cheng <bin.cheng@arm.com>
14008 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
14009 neon on aarch32 processors for stringops.
14011 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14014 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
14016 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14019 * ipa-inline.c: Include lto-streamer.h
14020 (report_inline_failed_reason): Output source file differences and
14021 flags on optimization/target node mismatch.
14022 (can_inline_edge_p): Consider caller to be the outer inline function;
14023 be less restrictive about matching opimize and optimize_size attributes.
14024 (inline_account_function_p): Break out from ...
14025 (inline_small_functions): ... here.
14026 * ipa-inline-transform.c (clone_inlined_nodes): Use
14027 inline_account_function_p.
14028 (inline_call): Use optimize attribution; use inline_account_function_p.
14029 (inline_transform): Use opt_for_fn.
14030 * ipa-inline.h (inline_account_function_p): Declare.
14032 2015-01-20 Jakub Jelinek <jakub@redhat.com>
14035 * dwarf2out.c (decl_piece_node): Don't put bitsize into
14036 mode if bitsize <= 0.
14037 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
14038 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
14039 sizes and positions.
14041 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
14043 * config/nios2/nios2.c (nios2_asm_file_end): Implement
14044 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
14046 (TARGET_ASM_FILE_END): Define.
14048 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14050 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
14051 (struct tune_params): Use the enum.
14052 * arm.c (arm_*_tune): Update.
14053 (arm_option_override): Update.
14055 2015-01-20 Richard Biener <rguenther@suse.de>
14058 * ipa-reference.c (add_static_var): Inline ...
14059 (analyze_function): ... here after splitting out from ...
14060 (is_proper_for_analysis): ... this.
14062 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
14065 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
14066 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
14067 replace the conditional with it's true branch.
14068 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
14069 (arm_lra_p): Remove.
14071 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
14073 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
14075 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14077 * config/tilegx/mul-tables.c: Move symtab.h include after
14078 coretypes.h include.
14079 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
14080 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
14081 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
14082 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
14083 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14085 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
14089 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14091 PR rtl-optimization/64081
14092 * loop-iv.c (def_pred_latch_p): New function.
14093 (latch_dominating_def): Allow specific cases with non-single
14095 (iv_get_reaching_def): Likewise.
14096 (check_complex_exit_p): New function.
14097 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14098 with exits not executing on any iteration.
14100 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14103 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
14104 to set branch cost.
14106 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14109 * i386.c (gate): Check flag_expensive_optimizations and
14111 (ix86_option_override_internal): Drop optimize_size condition
14112 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
14113 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
14114 MASK_PREFER_AVX128.
14115 (ix86_avx256_split_vector_move_misalign,
14116 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
14117 * sse.md (all uses of TARGET_PREFER_AVX128): Add
14118 optimize_insn_for_speed_p check.
14120 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14122 * config/mips/mips.h (FP_ASM_SPEC): New define.
14123 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
14126 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
14129 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
14130 nullptr for insn when reaching the first insn.
14131 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
14132 (sh_insn_operands_modified_between_p): Add nullptr check.
14133 (sh_find_extending_set_of_reg): Fix log message. Don't accept
14134 sign extending mem load if the insn contains any UNSPEC or
14137 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14139 * params.def (inline-unit-growth): Drop to 15%.
14140 * invoke.texi (inline-unit-growth): Document change.
14142 2015-01-19 Martin Liska <mliska@suse.cz>
14145 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
14146 function for second argument of OBJ_TYPE_REF.
14148 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14151 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
14152 whether function is an alias.
14154 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14156 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
14159 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
14161 PR rtl-optimization/64671
14162 * lra-remat.c (operand_to_remat): Don't consider jump and call
14165 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
14168 * config/rs6000/default64.h: Include rs6000-cpus.def.
14169 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
14170 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14171 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14173 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14175 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14176 pseudo-op to specify assembler dialect.
14178 2015-01-19 Martin Liska <mliska@suse.cz>
14181 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14182 Handle safe potentially removed nodes during filtering.
14184 2015-01-19 Martin Liska <mliska@suse.cz>
14186 * doc/extend.texi (no_icf): Add new attribute description.
14187 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14188 where the pass attempts to merge a function with no_icf attribute.
14190 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14193 * doc/md.texi (ARM Options): Document register constraints.
14195 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14196 Andrew Pinski <apinski@cavium.com>
14199 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14200 (ashl<mode>3): Don't expand if operands[2] is not constant.
14202 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14205 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14206 Match xor-and-xor RTL pattern.
14208 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14210 PR rtl-optimization/64081
14211 * loop-iv.c (def_pred_latch_p): New function.
14212 (latch_dominating_def): Allow specific cases with non-single
14214 (iv_get_reaching_def): Likewise.
14215 (check_complex_exit_p): New function.
14216 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14217 with exits not executing on any iteration.
14219 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14221 * common.opt (fgraphite): Fix a typo.
14223 2015-01-19 Felix Yang <felix.yang@huawei.com>
14225 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14227 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14228 uminp, smax_nanp, smin_nanp): New builtins.
14229 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14230 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14231 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14232 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14233 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14234 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14235 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14236 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14237 vpminnms_f32): Rewrite using builtin functions.
14239 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14242 * omp-low.c (offload_symbol_decl): Remove variable.
14243 (get_offload_symbol_decl): Remove function.
14244 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14245 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14246 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14247 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14248 BUILT_IN_GOACC_UPDATE don't pass it at all.
14250 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14252 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14255 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14257 * ipa-chkp.c (chkp_produce_thunks): Add early param
14258 to split thunks production into two passes. Keep
14259 'always_inline' function bodies after the first pass.
14260 (pass_data_ipa_chkp_early_produce_thunks): New.
14261 (pass_ipa_chkp_early_produce_thunks): New.
14262 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14263 chkp_produce_thunks signature.
14264 (make_pass_ipa_chkp_early_produce_thunks): New.
14265 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14266 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14267 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14269 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14271 * cgraph.c (cgraph_node::dump): Dump profile flags.
14273 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14276 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14277 reg appear first in the parallel.
14279 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14281 * ipa-reference.c (set_reference_optimization_summary,
14282 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14284 (ignore_module_statics): New static var.
14285 (propagate_bits): If ipa-reference is disabled, do not look into local
14287 (analyze_function): Disable analysis when ipa_reference is disabled.
14288 (generate_summary): Do not dump when reference is disabled;
14289 collect vars accessed from functions with ipa-reference disabled.
14290 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14292 (gate): Enable for LTO.
14293 (ignore_edge_p): New function.
14294 (propagate): Skip functions w/o ipa-reference analysis.
14295 * optc-save-gen.awk: Handle optimize_debug correctly.
14296 * opth-gen.awk: Likewise.
14297 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14298 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14299 fira-share-save-slots, fira-share-spill-slots,
14300 fmodulo-sched-allow-regmoves, fpartial-inlining,
14301 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14302 ftracer, ftree-parallelize-loops, fassociative-math,
14303 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14305 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14306 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14308 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14311 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14314 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14316 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14318 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14320 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14321 Remove duplicate option listings.
14323 2015-01-18 Felix Yang <felix.yang@huawei.com>
14325 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14326 (autofdo_source_profile::get_callsite_total_count,
14327 function_instance::get_function_instance_by_decl,
14328 string_table::get_index, string_table::get_index_by_decl,
14329 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14330 Fix comment typos. Reformatting and minor code rearrangement.
14332 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14334 * config/rs6000/rs6000.md (probe_stack): Delete.
14335 (probe_stack_address): New.
14337 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14339 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14340 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14342 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14344 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14345 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14346 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14348 (rs6000_libcall_value): Use the new function.
14350 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14352 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14354 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14356 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14357 implement a more precise life analysis for it during backward scan.
14359 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14361 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14363 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14365 PR rtl-optimization/52773
14366 * calls.c (emit_library_call_value): When pushing arguments use
14367 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14368 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14369 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14371 2015-01-17 Jeff Law <law@redhat.com>
14373 PR rtl-optimization/32790
14374 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14375 not ZERO_EXTEND in SET_DESTs.
14377 2015-01-17 Alan Modra <amodra@gmail.com>
14379 * cprop.c (do_local_cprop): Revert last change.
14381 2015-01-16 DJ Delorie <dj@redhat.com>
14382 Nick Clifton <nickc@redhat.com>
14384 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14385 (addhi3_real): Likewise. Fix [HL+0] syntax.
14386 (subqi3_real): Likewise.
14387 (subhi3_real): Likewise.
14388 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14389 (cbranchhi4_real): Likewise.
14390 (cbranchhi4_real_inverted): Likewise.
14391 (cbranchsi4_real_lt): Likewise.
14392 (cbranchsi4_real_ge): Likewise.
14393 (cbranchsi4_real_ge): Likewise.
14394 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14395 (sub<mode>3_virt): Likewise.
14396 (cbranchqi4_virt): Likewise.
14397 (cbranchhi4_virt): Likewise.
14398 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14399 always use '[reg+imm]' even when imm is zero.
14400 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14401 (rl78_general_operand): New.
14402 (rl78_nonimmediate_operand): New.
14403 (rl78_nonfar_operand): Use them.
14404 (rl78_nonfar_nonimm_operand): Likewise.
14405 (rl78_stack_based_mem): Fix.
14406 * config/rl78/constraints.md (Ibqi): New.
14411 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14412 (iorqi3): Likewise.
14413 (xorqi3): Likewise.
14414 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14416 * config/rl78/constrains (Qs8): New constraint.
14417 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14418 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14419 * config/rl78/rl78-real.md (update_Z): New attribute.
14420 Update patterns to set it.
14421 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14422 shorter compare and branch sequence can be used.
14423 (cbranchhi4_real): Likewise.
14424 (cbranchhi4_real_inverted): Likewise.
14426 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14427 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14429 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14430 (rl78_option_override): Allow -mes0 only if C.
14431 (characterize_address): Support subregs of symbol_refs.
14432 (rl78_addr_space_address_mode): Move. Add __near.
14433 (rl78_far_p): Likewise.
14434 (rl78_addr_space_pointer_mode): Likewise.
14435 (rl78_as_legitimate_address): Likewise.
14436 (rl78_addr_space_subset_p): Likewise.
14437 (rl78_addr_space_convert): Likewise.
14438 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14439 symbols with -mes0.
14440 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14442 (rl78_alloc_physical_registers_op1): Change logic to prefer
14443 symbol[BC] addressing.
14444 (frodata_section): New.
14445 (rl78_asm_init_sections): Initialize it.
14446 (rl78_select_section): Put __far readonly symbols in .frodata.
14447 (rl78_make_type_far): New.
14448 (rl78_insert_attributes): Force all readonly symbols to be
14450 (rl78_asm_out_integer): New.
14451 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14452 * config/rl78/rl78.opt (-mes0): New.
14454 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14455 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14456 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14457 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14458 (rl78_saddr_p): New.
14459 (rl78_output_aligned_common): New.
14460 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14461 (rl78_handle_saddr_attribute): New.
14462 (rl78_handle_naked_attribute): New.
14463 (rl78_attribute_table): Add saddr.
14464 (rl78_print_operand_1): Don't print '!' on saddr operands.
14465 (rl78_print_operand_1): Strip encodings.
14467 (rl78_strip_name_encoding): New.
14468 (rl78_attrlist_to_encoding): New.
14469 (rl78_encode_section_info): New.
14470 (rl78_asm_init_sections): New.
14471 (rl78_select_section): New.
14472 (rl78_output_labelref): New.
14473 (rl78_output_aligned_common): New.
14474 (rl78_asm_out_integer): New.
14475 (rl78_asm_ctor_dtor): New.
14476 (rl78_asm_constructor): New.
14477 (rl78_asm_destructor): New.
14479 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14480 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14481 (transcode_memory_rtx): Update.
14482 (rl78_expand_epilogue): Use A_REG instead of 0.
14484 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14486 * config/arm/arm-protos.h (struct tune_params): New field
14487 sched_autopref_queue_depth.
14488 * config/arm/arm.c (sched-int.h): Include header.
14489 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14490 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14491 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14492 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14493 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14494 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14495 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14496 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14497 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14498 * config/arm/t-arm (arm.o): Update.
14499 * haifa-sched.c (update_insn_after_change): Update.
14500 (rank_for_schedule): Use auto-prefetcher model, if requested.
14501 (autopref_multipass_init): New static function.
14502 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14503 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14504 variable for debug dumps.
14505 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14506 (autopref_multipass_dfa_lookahead_guard): New global function that
14507 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14508 (init_h_i_d): Update.
14509 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14510 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14511 (autopref_multipass_data_): Structure for auto-prefetcher data.
14512 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14513 (struct _haifa_insn_data:autopref_multipass_data): New field.
14514 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14515 (autopref_multipass_dfa_lookahead_guard): Declare.
14517 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14519 * rtlanal.c (get_base_term): Handle SCRATCH.
14521 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14523 * config/aarch64/aarch64.c
14524 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14525 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14527 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14528 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14530 2015-01-17 Alan Modra <amodra@gmail.com>
14532 * cprop.c (do_local_cprop): Disallow replacement of fixed
14535 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14538 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14541 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14543 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14544 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14546 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14548 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14549 * config/arm/thumb1.md: ... Here.
14551 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14553 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14554 TImode for TARGET_32BIT.
14556 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14558 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14559 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14561 (rs6000_abi_word_mode): New function.
14563 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14565 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14566 instead of UNITS_PER_WORD to describe the size of stack slots.
14568 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14570 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14571 as rs6000_promote_function_mode. Move comment to there.
14572 (rs6000_promote_function_mode): New function.
14574 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14576 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14577 -mpowerpc64 is active.
14579 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14581 PR middle-end/64353
14582 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14585 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14587 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14588 introduced in revision 219724.
14590 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14591 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14594 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14595 destination is not a GP reg.
14596 (*movdi_aarch64): Likewise.
14598 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14601 * config/rs6000/default64.h: Revert ISA change.
14603 2015-01-16 Richard Biener <rguenther@suse.de>
14605 PR middle-end/64614
14606 * tree-ssa-uninit.c: Include tree-cfg.h.
14607 (MAX_SWITCH_CASES): New define.
14608 (convert_control_dep_chain_into_preds): Handle switch statements.
14609 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14610 (normalize_one_pred_1): Do not split bit-manipulations.
14613 2015-01-16 Richard Biener <rguenther@suse.de>
14615 PR tree-optimization/64568
14616 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14617 complex load rewriting for TARGET_MEM_REFs.
14619 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14621 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14623 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14626 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14628 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14629 (aarch64_lra_p): Remove.
14631 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14634 * ipa-chkp.h (chkp_instrumentable_p): New.
14635 * ipa-chkp.c: Include tree-inline.h.
14636 (chkp_instrumentable_p): New.
14637 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14638 Fix processing of not instrumentable functions.
14639 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14640 not instrumentable functions.
14641 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14642 chkp_instrumentable_p.
14643 * tree-inline.h (copy_forbidden): New.
14644 * tree-inline.c (copy_forbidden): Not static anymore.
14646 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14648 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14651 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14653 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14654 type OP_OUT to OP_INOUT.
14656 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14658 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14659 (high x) y) to y if x and y have the same base.
14661 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14663 * config/arm/cortex-a57.md: New.
14664 * config/aarch64/aarch64.md: Include it.
14665 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14666 * config/aarch64/aarch64-tune.md: Regenerate.
14668 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14671 * ccmp.c (expand_ccmp_next): New function.
14672 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14673 and compare insn sequence.
14674 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14675 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14676 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14677 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14678 (*ccmp_ior): Changed to ccmp_ior<mode>.
14679 (cmp<mode>): New pattern.
14680 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14682 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14684 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14686 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14687 _mm256_bsrli_epi128): New.
14688 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14690 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14692 * expmed.c (store_bit_field_using_insv): Improve warning message.
14693 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14695 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14697 PR rtl-optimization/64011
14698 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14699 there is partial overflow.
14701 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14703 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14705 (nds32_expand_epilogue_v3pop): Likewise.
14706 * config/nds32/nds32.md (sibcall): Define this for sibling call
14708 (sibcall_register): Likewise.
14709 (sibcall_immediate): Likewise.
14710 (sibcall_value): Likewise.
14711 (sibcall_value_register): Likewise.
14712 (sibcall_value_immediate): Likewise.
14713 (sibcall_epilogue): Likewise.
14714 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14715 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14716 (nds32_expand_epilogue_v3pop): Likewise.
14718 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14720 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14721 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14722 (return_internal): New.
14723 (return): Define this named pattern.
14724 (simple_return): Define this named pattern.
14725 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14726 pattern instead of unspec_volatile_func_return.
14727 (nds32_expand_epilogue_v3pop): Likewise.
14728 (nds32_can_use_return_insn): New function.
14730 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14732 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14733 * config/nds32/nds32.md (pop25return): New.
14734 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14735 pop25return pattern.
14737 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14739 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14740 -mforbid-fp-as-gp, and -mex9 options.
14742 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14744 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14745 remove -mgp-direct option.
14747 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14749 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14750 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14752 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14754 * ipa-inline.c (inline_small_functions): Work around hints
14757 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14760 * doc/invoke.texi (Option Summary): Document new Nios II
14762 (Nios II Options): Likewise.
14763 * config/nios2/nios2.opt: Add -mgpopt= option support.
14764 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14765 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14766 * config/nios2/nios2.c (nios2_option_override): Adjust
14767 -mgpopt defaulting.
14768 (nios2_in_small_data_p): Return true for explicit small data
14769 sections even with -G0.
14770 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14773 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14776 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14778 (inline_call): Fix removal of aliases.
14780 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14782 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14783 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14784 * opts.c (common_handle_option): Add -fsanitize=vptr.
14785 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14786 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14787 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14788 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14789 (ubsan_expand_vptr_ifn): New prototype.
14790 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14791 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14792 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14793 expand_LOOP_VECTORIZED): Make argument nameless, remove
14795 (expand_UBSAN_VPTR): New function.
14796 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14798 (UBSAN_VPTR): New internal function.
14799 * sanopt.c (tree_map_traits): Renamed to ...
14800 (sanopt_tree_map_traits): ... this.
14801 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14802 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14803 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14804 (maybe_optimize_ubsan_vptr_ifn): New function.
14805 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14806 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14808 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14809 internal calls like pure functions for aliasing, even when they
14810 have other side-effects that prevent making them ECF_PURE.
14811 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14812 (ubsan_expand_vptr_ifn): New function.
14814 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14816 PR rtl-optimization/64110
14817 * stmt.c (parse_output_constraint): Process '^' and '$'.
14818 (parse_input_constraint): Ditto.
14819 * lra-constraints.c (process_alt_operands): Process the new
14821 * ira-costs.c (record_reg_classes): Process the new constraint
14823 * genoutput.c (indep_constraints): Add '^' and '$'.
14824 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14825 * doc/md.texi: Add description of the new constraints.
14827 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14828 Bernd Schmidt <bernds@codesourcery.com>
14829 Cesar Philippidis <cesar@codesourcery.com>
14830 James Norris <jnorris@codesourcery.com>
14831 Tom de Vries <tom@codesourcery.com>
14832 Ilmir Usmanov <i.usmanov@samsung.com>
14833 Dmitry Bocharnikov <dmitry.b@samsung.com>
14834 Evgeny Gavrin <e.gavrin@samsung.com>
14835 Jakub Jelinek <jakub@redhat.com>
14837 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14838 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14839 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14840 New function types.
14841 * builtins.c: Include "gomp-constants.h".
14842 (expand_builtin_acc_on_device): New function.
14843 (expand_builtin, is_inexpensive_builtin): Handle
14844 BUILT_IN_ACC_ON_DEVICE.
14845 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14847 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14849 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14850 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14851 i386/intelmic-offload.h.
14852 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14853 to libgomp and its dependencies.
14854 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14855 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14856 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14857 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14858 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14859 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14860 * doc/generic.texi: Update for OpenACC changes.
14861 * doc/gimple.texi: Likewise.
14862 * doc/invoke.texi: Likewise.
14863 * doc/sourcebuild.texi: Likewise.
14864 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14865 GF_OMP_FOR_KIND_OACC_LOOP.
14866 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14867 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14868 GF_OMP_TARGET_KIND_OACC_UPDATE,
14869 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14871 * gimple.c: Update comments for OpenACC changes.
14872 * gimple.def: Likewise.
14873 * gimple.h: Likewise.
14874 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14875 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14876 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14877 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14878 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14880 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14881 * gimplify.c: Include "gomp-constants.h".
14882 Update comments for OpenACC changes.
14883 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14884 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14885 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14886 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14887 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14888 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14889 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14890 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14891 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14893 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14894 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14895 OMP_CLAUSE_SET_MAP_KIND.
14896 (gimplify_oacc_cache): New function.
14897 (gimplify_omp_for): Handle OACC_LOOP.
14898 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14900 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14901 OACC_EXIT_DATA, OACC_UPDATE.
14902 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14903 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14904 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14905 (gimplify_body): Consider flag_openacc next to flag_openmp.
14906 * lto-streamer-out.c: Include "gomp-constants.h".
14907 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14908 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14909 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14910 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14911 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14912 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14913 * omp-low.c: Include "gomp-constants.h".
14914 Update comments for OpenACC changes.
14915 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14917 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14918 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14919 (create_omp_child_function, scan_omp_for, scan_omp_target)
14920 (check_omp_nesting_restrictions, lower_reduction_clauses)
14921 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14922 Update for OpenACC changes.
14923 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14924 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14925 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14926 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14927 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14928 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14930 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14931 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14932 (expand_omp_target, lower_omp_target): Handle
14933 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14934 GF_OMP_TARGET_KIND_OACC_UPDATE,
14935 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14936 GF_OMP_TARGET_KIND_OACC_DATA.
14937 (pass_expand_omp::execute, execute_lower_omp)
14938 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14940 (offload_symbol_decl): New variable.
14941 (oacc_get_reduction_array_id, oacc_max_threads)
14942 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14943 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14944 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14945 (oacc_gimple_assign, oacc_initialize_reduction_data)
14946 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14948 (is_targetreg_ctx): Remove function.
14949 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14950 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14951 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14952 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14953 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14954 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14955 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14956 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14957 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14958 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14959 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14960 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14961 * tree-core.h: Update comments for OpenACC changes.
14962 (enum omp_clause_map_kind): Remove.
14963 (struct tree_omp_clause): Change type of map_kind member from enum
14964 omp_clause_map_kind to unsigned char.
14965 * tree-inline.c: Update comments for OpenACC changes.
14966 * tree-nested.c: Likewise. Include "gomp-constants.h".
14967 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14968 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14969 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14970 OMP_CLAUSE_SET_MAP_KIND.
14971 * tree-pretty-print.c: Include "gomp-constants.h".
14972 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14973 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14974 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14975 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14976 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14977 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14978 instead of OMP_CLAUSE_MAP_*.
14979 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14980 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14981 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14982 * tree-streamer-in.c: Include "gomp-constants.h".
14983 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14984 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14985 * tree-streamer-out.c: Include "gomp-constants.h".
14986 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14988 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14989 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14990 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14991 * tree.c (omp_clause_num_ops): Update accordingly.
14992 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14994 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14995 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14996 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14997 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14998 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14999 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
15000 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
15001 (OMP_CLAUSE_SET_MAP_KIND): New macro.
15002 * varpool.c (varpool_node::get_create): Consider flag_openacc next
15004 * config/i386/intelmic-offload.h: New file.
15005 * config/nvptx/offload.h: Likewise.
15007 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15009 * explow.h: Remove duplicate contents.
15010 * dojump.h: Likewise.
15012 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
15014 * arm.c (arm_xgene_tune): Add default initializer for instruction
15017 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15021 * ipa.c (symbol_table::remove_unreachable_nodes):
15022 Do not put abstract origins into boundary.
15024 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
15026 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
15027 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
15029 2015-01-15 Steve Ellcey <sellcey@mips.com>
15031 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
15032 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
15033 builtins.def, and chkp-builtins.def.
15035 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
15037 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
15040 2015-01-15 Richard Biener <rguenther@suse.de>
15042 PR tree-optimization/61743
15043 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
15044 information on PHIs for some simple cases.
15046 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15048 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
15050 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
15051 * config/arm/arm-cores.def (xgene1): New entry.
15052 * config/arm/arm-tables.opt: Regenerate.
15053 * config/arm/arm-tune.md: Regenerate.
15054 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
15056 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15058 * tree-if-conv.c: Include hash-map.h.
15059 (aggressive_if_conv): New variable.
15060 (fold_build_cond_expr): Add simplification of non-zero condition.
15061 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
15062 destination block is not always executed.
15063 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
15064 than two predecessors if AGGRESSIVE_IF_CONV is true.
15065 (if_convertible_stmt_p): Fix commentary.
15066 (all_preds_critical_p): New function.
15067 (has_pred_critical_p): New function.
15068 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
15069 BB can have more than two predecessors and all incoming edges can be
15071 (predicate_bbs): Skip predication for loop exit block, use build2_loc
15072 to compute predicate for true edge.
15073 (find_phi_replacement_condition): Delete this function.
15074 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
15075 Allow interchange PHI arguments if EXTENDED is false.
15076 Change check that block containing reduction statement candidate
15077 is predecessor of phi-block since phi may have more than two arguments.
15078 (phi_args_hash_traits): New helper structure.
15079 (struct phi_args_hash_traits): New type.
15080 (phi_args_hash_traits::hash): New function.
15081 (phi_args_hash_traits::equal_keys): New function.
15082 (gen_phi_arg_condition): New function.
15083 (predicate_scalar_phi): Add handling of phi nodes with more than two
15084 arguments, delete COND and TRUE_BB arguments, insert body of
15085 find_phi_replacement_condition to predicate ordinary phi nodes.
15086 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
15087 delete call of find_phi_replacement_condition and invoke
15088 predicate_scalar_phi with two arguments.
15089 (insert_gimplified_predicates): Add assert that non-predicated block
15090 don't have statements to insert.
15091 (ifcvt_split_critical_edges): New function.
15092 (ifcvt_split_def_stmt): Likewise.
15093 (ifcvt_walk_pattern_tree): Likewise.
15094 (stmt_is_root_of_bool_pattern): Likewise.
15095 (ifcvt_repair_bool_pattern): Likewise.
15096 (ifcvt_local_dce): Likewise.
15097 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
15098 is copy of inner or outer loop force_vectorize field, invoke
15099 ifcvt_split_critical_edges, ifcvt_local_dce and
15100 ifcvt_repair_bool_pattern for aggressive if-conversion.
15102 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
15104 * config/aarch64/aarch64.md: Include xgene1.md.
15105 * config/aarch64/xgene1.md: New file.
15107 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15109 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
15110 xgene1 (APM XGene-1) core definition.
15111 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
15112 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
15113 * doc/invoke.texi: Document -mcpu=xgene1.
15115 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15117 * dojump.h: New header file.
15118 * explow.h: Likewise.
15119 * expr.h: Remove includes.
15120 Move expmed.c prototypes to expmed.h.
15121 Move dojump.c prototypes to dojump.h.
15122 Move alias.c prototypes to alias.h.
15123 Move explow.c prototypes to explow.h.
15124 Move calls.c prototypes to calls.h.
15125 Move emit-rtl.c prototypes to emit-rtl.h.
15126 Move varasm.c prototypes to varasm.h.
15127 Move stmt.c prototypes to stmt.h.
15128 (saved_pending_stack_adjust): Move to dojump.h.
15129 (adjust_address): Move to explow.h.
15130 (adjust_address_nv): Move to emit-rtl.h.
15131 (adjust_bitfield_address): Likewise.
15132 (adjust_bitfield_address_size): Likewise.
15133 (adjust_bitfield_address_nv): Likewise.
15134 (adjust_automodify_address_nv): Likewise.
15135 * explow.c (expr_size): Move to expr.c.
15136 (int_expr_size): Likewise.
15137 (tree_expr_size): Likewise.
15138 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15139 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15140 * genemit.c (main): Generate includes statistics.h, real.h,
15141 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
15143 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
15144 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
15145 explow.h, emit-rtl.h, stmt.h.
15146 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
15147 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
15148 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
15149 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
15150 emit-rtl.h, varasm.h, stmt.h.
15151 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
15152 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
15153 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
15154 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
15155 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15156 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
15157 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
15158 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
15159 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
15160 tm.h tree.h varasm.h vec.h wide-int.h.
15161 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15162 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15163 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
15164 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
15165 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
15166 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
15167 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
15168 * loop-iv.c: Likewise.
15169 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
15170 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15171 statistics.h stmt.h tree.h varasm.h wide-int.h.
15172 * lra-constraints.c: Likewise.
15173 * lra-eliminations.c: Likewise.
15174 * lra-lives.c: Likewise.
15175 * lra-remat.c: Likewise.
15176 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15177 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15178 statistics.h stmt.h tree.h varasm.h wide-int.h.
15179 * hw-doloop.c: Likewise.
15180 * ira-color.c: Likewise.
15181 * ira-emit.c: Likewise.
15182 * loop-doloop.c: Likewise.
15183 * loop-invariant.c: Likewise.
15184 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15185 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15186 statistics.h stmt.h tree.h varasm.h wide-int.h.
15187 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15188 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15189 statistics.h stmt.h tree.h varasm.h wide-int.h.
15190 * combine-stack-adj.c: Likewise.
15193 * ifcvt.c: Likewise.
15194 * ira-costs.c: Likewise.
15195 * jump.c: Likewise.
15196 * lra-coalesce.c: Likewise.
15197 * lra-spills.c: Likewise.
15198 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15199 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15200 stmt.h varasm.h wide-int.h.
15201 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15202 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15204 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15205 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15206 statistics.h stmt.h varasm.h wide-int.h.
15207 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15208 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15209 varasm.h wide-int.h.
15210 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15211 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15212 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15213 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15214 statistics.h stmt.h.
15215 * config/tilepro/tilepro.c: Likewise.
15216 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15217 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15218 * config/pdp11/pdp11.c: Likewise.
15219 * config/xtensa/xtensa.c: Likewise.
15220 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15221 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15223 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15224 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15225 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15226 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15227 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15228 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15229 * rtl-chkp.c: Likewise.
15230 * tree-chkp-opt.c: Likewise.
15231 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15232 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15233 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15234 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15235 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15236 statistics.h stmt.h.
15237 * tree-vect-data-refs.c: Likewise.
15238 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15239 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15240 rtl.h statistics.h stmt.h varasm.h.
15241 * internal-fn.c: Likewise.
15242 * ipa-icf-gimple.c: Likewise.
15243 * lto-section-out.c: Likewise.
15244 * tree-data-ref.c: Likewise.
15245 * tree-nested.c: Likewise.
15246 * tree-outof-ssa.c: Likewise.
15247 * tree-predcom.c: Likewise.
15248 * tree-pretty-print.c: Likewise.
15249 * tree-scalar-evolution.c: Likewise.
15250 * tree-ssa-strlen.c: Likewise.
15251 * tree-vect-loop.c: Likewise.
15252 * tree-vect-patterns.c: Likewise.
15253 * tree-vect-slp.c: Likewise.
15254 * tree-vect-stmts.c: Likewise.
15255 * tsan.c: Likewise.
15256 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15257 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15259 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15260 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15261 statistics.h stmt.h varasm.h.
15262 * loop-unroll.c: Likewise.
15263 * ubsan.c: Likewise.
15264 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15265 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15267 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15268 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15269 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15270 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15271 statistics.h stmt.h.
15272 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15273 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15274 statistics.h stmt.h varasm.h.
15275 * gimple-match-head.c: Likewise.
15276 * lto-cgraph.c: Likewise.
15277 * lto-section-in.c: Likewise.
15278 * lto-streamer-in.c: Likewise.
15279 * lto-streamer-out.c: Likewise.
15280 * tree-affine.c: Likewise.
15281 * tree-cfg.c: Likewise.
15282 * tree-cfgcleanup.c: Likewise.
15283 * tree-if-conv.c: Likewise.
15284 * tree-into-ssa.c: Likewise.
15285 * tree-ssa-alias.c: Likewise.
15286 * tree-ssa-copyrename.c: Likewise.
15287 * tree-ssa-dse.c: Likewise.
15288 * tree-ssa-forwprop.c: Likewise.
15289 * tree-ssa-live.c: Likewise.
15290 * tree-ssa-math-opts.c: Likewise.
15291 * tree-ssa-pre.c: Likewise.
15292 * tree-ssa-sccvn.c: Likewise.
15293 * tree-tailcall.c: Likewise.
15294 * tree-vect-generic.c: Likewise.
15295 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15296 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15297 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15298 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15299 * varasm.c: Likewise.
15300 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15301 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15303 * init-regs.c: Likewise.
15305 * omp-low.c: Likewise.
15306 * stack-ptr-mod.c: Likewise.
15307 * tree-ssa-reassoc.c: Likewise.
15308 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15309 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15311 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15312 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15313 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15314 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15315 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15316 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15317 * tree-ssa-phiopt.c: Likewise.
15318 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15319 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15320 * config/fr30/fr30.c: Likewise.
15321 * config/frv/frv.c: Likewise.
15322 * expr.c: Likewise.
15323 * final.c: Likewise.
15324 * optabs.c: Likewise.
15325 * passes.c: Likewise.
15326 * simplify-rtx.c: Likewise.
15327 * stmt.c: Likewise.
15328 * toplev.c: Likewise.
15329 * var-tracking.c: Likewise.
15330 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15331 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15332 * lower-subreg.c: Likewise.
15333 * postreload-gcse.c: Likewise.
15335 * reginfo.c: Likewise.
15336 * store-motion.c: Likewise.
15337 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15338 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15339 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15340 fixed-value.h hashtab.h statistics.h stmt.h.
15341 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15342 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15343 * except.c: Likewise.
15344 * explow.c: Likewise.
15345 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15346 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15348 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15349 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15350 * tree-ssa-structalias.c: Likewise.
15351 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15352 fixed-value.h insn-config.h real.h statistics.h.
15353 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15354 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15355 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15356 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15357 * cfgbuild.c: Likewise.
15358 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15359 fixed-value.h real.h rtl.h statistics.h stmt.h.
15360 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15361 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15362 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15363 fixed-value.h real.h statistics.h stmt.h.
15364 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15365 fixed-value.h real.h statistics.h stmt.h varasm.h.
15366 * cprop.c: Likewise.
15367 * modulo-sched.c: Likewise.
15368 * postreload.c: Likewise.
15369 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15370 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15371 statistics.h stmt.h varasm.h.
15372 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15373 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15374 rtl.h statistics.h stmt.h varasm.h.
15375 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15376 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15378 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15379 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15381 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15382 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15384 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15385 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15386 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15387 function.h real.h statistics.h stmt.h varasm.h.
15388 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15389 insn-config.h real.h statistics.h stmt.h.
15390 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15391 statistics.h stmt.h.
15392 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15393 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15394 statistics.h stmt.h varasm.h.
15395 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15396 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15397 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15398 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15399 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15400 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15401 statistics.h stmt.h varasm.h.
15402 * ipa-polymorphic-call.c: Likewise.
15403 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15404 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15405 statistics.h stmt.h.
15406 * config/c6x/c6x.c: Likewise.
15407 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15408 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15409 statistics.h stmt.h varasm.h.
15410 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15411 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15413 * ipa-split.c: Likewise.
15414 * tree-eh.c: Likewise.
15415 * tree-ssa-dce.c: Likewise.
15416 * tree-ssa-loop-niter.c: Likewise.
15417 * tree-vrp.c: Likewise.
15418 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15419 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15421 * config/nds32/nds32-fp-as-gp.c: Likewise.
15422 * config/nds32/nds32-intrinsic.c: Likewise.
15423 * config/nds32/nds32-isr.c: Likewise.
15424 * config/nds32/nds32-md-auxiliary.c: Likewise.
15425 * config/nds32/nds32-memory-manipulation.c: Likewise.
15426 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15427 * config/nds32/nds32-predicates.c: Likewise.
15428 * config/nds32/nds32.c: Likewise.
15429 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15430 fixed-value.h hashtab.h real.h statistics.h.
15431 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15432 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15433 * config/arm/arm.c: Likewise.
15434 * config/avr/avr.c: Likewise.
15435 * config/bfin/bfin.c: Likewise.
15436 * config/h8300/h8300.c: Likewise.
15437 * config/i386/i386.c: Likewise.
15438 * config/ia64/ia64.c: Likewise.
15439 * config/iq2000/iq2000.c: Likewise.
15440 * config/m32c/m32c.c: Likewise.
15441 * config/m32r/m32r.c: Likewise.
15442 * config/m68k/m68k.c: Likewise.
15443 * config/mcore/mcore.c: Likewise.
15444 * config/mep/mep.c: Likewise.
15445 * config/mips/mips.c: Likewise.
15446 * config/mn10300/mn10300.c: Likewise.
15447 * config/moxie/moxie.c: Likewise.
15448 * config/pa/pa.c: Likewise.
15449 * config/rl78/rl78.c: Likewise.
15450 * config/rx/rx.c: Likewise.
15451 * config/s390/s390.c: Likewise.
15452 * config/sh/sh.c: Likewise.
15453 * config/sparc/sparc.c: Likewise.
15454 * config/spu/spu.c: Likewise.
15455 * config/stormy16/stormy16.c: Likewise.
15456 * config/v850/v850.c: Likewise.
15457 * config/vax/vax.c: Likewise.
15458 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15459 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15460 * config/msp430/msp430.c: Likewise.
15461 * predict.c: Likewise.
15462 * value-prof.c: Likewise.
15463 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15464 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15465 * config/microblaze/microblaze.c: Likewise.
15466 * config/nios2/nios2.c: Likewise.
15467 * config/rs6000/rs6000.c: Likewise.
15468 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15469 insn-config.h real.h rtl.h statistics.h stmt.h.
15470 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15471 insn-config.h real.h statistics.h stmt.h.
15472 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15473 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15474 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15475 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15476 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15477 fixed-value.h real.h statistics.h stmt.h.
15478 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15479 fixed-value.h statistics.h stmt.h.
15480 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15483 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15485 * gengtype.c (create_user_defined_type): Workaround
15486 -Wmaybe-uninitialized false positives.
15487 * cse.c (fold_rtx): Likewise.
15488 * loop-invariant.c (gain_for_invariant): Likewise.
15490 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15492 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15493 set the memory attributes in all cases but clear MEM_EXPR if need be.
15495 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15497 PR tree-optimization/64434
15498 * cfgexpand.c (reorder_operands): New function.
15499 (expand_gimple_basic_block): Insert call of reorder_operands if
15502 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15504 * config/mips/micromips.md (*swp): Remove explicit parallel.
15505 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15506 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15507 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15508 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15509 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15510 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15511 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15512 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15513 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15514 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15515 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15516 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15517 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15518 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15519 (mips_wrdsp): Likewise.
15520 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15522 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15523 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15524 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15525 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15526 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15527 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15528 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15529 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15530 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15532 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15534 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15535 (mips_print_operand): Support 'y' to print exact log2 in decimal
15537 * config/mips/mips.h (ISA_HAS_LSA): New define.
15538 (ISA_HAS_DLSA): Likewise.
15539 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15540 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15542 2015-01-15 Martin Liska <mliska@suse.cz>
15545 * optc-save-gen.awk: Add support for array types.
15547 2015-01-15 Richard Biener <rguenther@suse.de>
15549 PR middle-end/64365
15550 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15551 for MEM_REF access functions with the same base can never partially
15554 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15556 * common.opt: New option -fstack-protector-explicit.
15557 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15558 (stack_protect_decl_phase): Handle stack_protect attribute for
15559 explicit stack protection requests.
15560 (expand_used_vars): Similarly.
15561 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15562 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15563 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15565 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15568 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15570 (sh_extending_set_of_reg): New struct.
15571 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15572 sh_remove_reg_dead_or_unused_notes): New Declarations.
15573 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15574 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15575 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15576 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15577 convert to insn_and_split and use new function sh_split_tst_subregs.
15579 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15581 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15583 (Optimization Options): Move -fuse-ld documentation to...
15584 (Link Options): ...here.
15586 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15588 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15590 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15591 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15592 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15593 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15594 instead of ZR for the memory operand of LL/SC.
15595 (compare_and_swap_12, sync_add<mode>): Likewise.
15596 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15597 (sync_new_<optab>_12, sync_nand_12): Likewise.
15598 (sync_old_nand_12, sync_new_nand_12): Likewise.
15599 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15600 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15601 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15602 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15603 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15604 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15605 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15606 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15607 * doc/md.texi (ZC): Update description.
15609 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15611 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15612 memory model is CONSUME.
15613 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15614 expand_builtin_atomic_store): Change invalid memory model errors to
15616 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15617 and issue warning for CONSUME.
15619 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15621 * lto-cgraph: Update function comments for
15622 lto_symtab_encoder_encode_*.
15624 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15626 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15628 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15630 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15631 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15632 lto_stream_offload_p instead.
15633 * lto-streamer.h (select_what_to_stream): Remove argument.
15634 * passes.c (ipa_write_summaries): Likewise.
15635 * tree-pass.h (ipa_write_summaries): Likewise.
15637 2015-01-14 Richard Biener <rguenther@suse.de>
15639 PR tree-optimization/59354
15640 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15641 groups larger than the slp group size as having gaps.
15643 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15645 PR middle-end/59448
15646 * builtins.c (get_memmodel): Promote consume to acquire always.
15648 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15651 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15654 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15657 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15659 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15660 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15661 AVX512VBMI, as it implies AVX512BW.
15663 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15666 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15667 (vec_unpacks_hi_v16sf): Ditto.
15669 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15671 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15674 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15676 * doc/invoke.texi (mapcs): Mention deprecation.
15677 (mapcs-frame): Likewise.
15679 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15682 * config/arm/arm.c (callee_saved_reg_p): Define.
15683 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15684 register is callee saved instead of !call_used_regs[reg].
15685 (thumb1_compute_save_reg_mask): Likewise.
15687 2015-01-14 Hale Wang <hale.wang@arm.com>
15689 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15692 2015-01-14 Richard Biener <rguenther@suse.de>
15695 * tree-inline.c (insert_debug_decl_map): Check destination
15696 function MAY_HAVE_DEBUG_STMTS.
15697 (insert_init_debug_bind): Likewise.
15698 (insert_init_stmt): Remove redundant check.
15699 (remap_gimple_stmt): Drop debug stmts if the destination
15700 function has var-tracking assignments disabled.
15702 2015-01-14 Martin Liska <mliska@suse.cz>
15704 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15705 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15707 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15710 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15711 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15713 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15715 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15716 level from an ARCH; do not inject the default.
15717 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15718 MIPS_ISA_LEVEL_SPEC.
15719 (MIPS_ISA_NAN2008_SPEC): Update comment.
15720 (BASE_DRIVER_SELF_SPECS): Likewise.
15721 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15722 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15723 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15724 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15725 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15727 2015-01-14 Richard Biener <rguenther@suse.de>
15729 PR tree-optimization/64493
15730 PR tree-optimization/64495
15731 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15732 assign the proper vectorized PHI to the inner loop exit PHIs.
15734 2015-01-14 Joey Ye <joey.ye@arm.com>
15736 * config/arm/arm.c (arm_compute_save_reg_mask):
15737 Do not save lr in case of tail call.
15738 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15740 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15742 * tree-vrp.c (check_array_ref): Emit more warnings
15743 for warn_array_bounds >= 2.
15744 * common.opt: New option -Warray-bounds=.
15745 * doc/invoke.texi: Document -Warray-bounds=.
15747 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15749 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15750 (mforbid-fp-as-gp): Remove.
15752 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15753 (nds32_symbol_load_store_p): Remove.
15754 (nds32_fp_as_gp_check_available): Clean up implementation.
15755 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15757 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15758 fp-as-gp and ex9 cases.
15760 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15762 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15763 for bintuils bug 14342.
15764 (init_ic_make_global_vars): Likewise.
15765 (gimple_init_edge_profiler): Likewise.
15766 (gimple_gen_ic_func_profiler): Likewise.
15768 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15770 * ipa-inline.c (inline_small_functions): Swap the operands in
15773 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15776 * ipa-inline-analysis.c (node_growth_cache): Remove.
15777 (initialize_growth_caches): Do not initialize it.
15778 (free_growth_caches): Do not free it.
15779 (do_estimate_growth): Rename to ...
15780 (estimate_growth): ... this one; drop growth cache code.
15781 (growth_likely_positive): Always go the heuristics way.
15782 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15783 (reset_edge_caches): Do not reset node growth.
15784 (heap_edge_removal_hook): Do not maintain cache.
15785 (inline_small_functions): Likewise; strenghten sanity check.
15786 (ipa_inline): Do not maintain caches.
15787 * ipa-inline.h (node_growth_cache): Remove.
15788 (do_estimate_growth): Remove to ...
15789 (estimate_growth): this one; remove inline version.
15790 (reset_node_growth_cache): Remove.
15792 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15795 * ipa-inline.c (inline_small_functions): Update callee keys after
15796 resolving speculation
15797 (inline_small_functions): Always check monotonicity of the queue.
15799 2015-01-13 Marek Polacek <polacek@redhat.com>
15801 PR middle-end/64391
15802 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15804 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15806 PR rtl-optimization/64286
15807 * ree.c (combine_reaching_defs): Move part of comment earlier,
15808 remove !SCALAR_INT_MODE_P check.
15809 (add_removable_extension): Don't add vector mode
15810 extensions if all uses of the source register aren't the same
15813 2015-01-13 Renlin Li <renlin.li@arm.com>
15815 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15816 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15818 2015-01-13 Martin Liska <mliska@suse.cz>
15820 * ipa-icf.c (sem_function::equals_private): Call new functions
15821 cl_target_option_print_diff and cl_optimization_print_diff.
15822 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15823 (cl_optimization_print_diff): Likewise.
15824 * opth-gen.awk: Likewise.
15826 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15828 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15829 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15830 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15831 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15832 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15833 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15835 2015-01-13 Andrew Pinski <apinski@cavium.com>
15837 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15838 instead of src mode.
15840 2015-01-13 Richard Biener <rguenther@suse.de>
15843 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15846 2015-01-13 Andrew Pinski <apinski@cavium.com>
15848 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15850 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15852 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15854 PR middle-end/63974
15855 * cfgexpand.c (expand_computed_goto): Don't call
15856 convert_memory_address here.
15858 2015-01-13 Richard Biener <rguenther@suse.de>
15860 PR tree-optimization/64406
15861 * tree-loop-distibution.c (pass_loop_distribution::execute):
15862 Reset the SCEV hashtable if we distributed anything.
15864 2015-01-13 Richard Biener <rguenther@suse.de>
15866 PR tree-optimization/64404
15867 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15868 SLP types for CSEd loads.
15870 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15872 PR tree-optimization/64436
15873 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15874 merge of two symbolic numbers for a bitwise OR to ...
15875 (perform_symbolic_merge): This. Also fix computation of the range and
15876 end of the symbolic number corresponding to the result of a bitwise OR.
15878 2015-01-13 Richard Biener <rguenther@suse.de>
15880 PR tree-optimization/64568
15881 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15882 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15884 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15886 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15887 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15889 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15891 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15892 target-specific symbol_ref flag.
15893 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15894 resides in rodata section.
15895 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15896 (nds32_encode_section_info): New function.
15898 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15900 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15901 clobbers TA_REGNUM if large code model is specified.
15902 (call_register): Likewise.
15903 (call_immediate): Likewise.
15904 (call_value): Likewise.
15905 (call_value_register): Likewise.
15906 (call_value_immediate): Likewise.
15908 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15910 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15911 (TARGET_CMODEL_MEDIUM): New macro.
15912 (TARGET_CMODEL_LARGE): New macro.
15913 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15914 code model setting in assembly code.
15916 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15918 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15919 Remove MASK_GP_DIRECT flag.
15920 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15921 one of the multilib default options.
15922 * config/nds32/nds32.opt (mgp-direct): Remove.
15923 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15924 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15926 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15928 * config/nds32/nds32.opt (mcmodel): Add new option.
15929 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15930 to describe code model.
15932 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15935 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15937 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15939 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15940 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15941 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15942 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15943 __builtin_sh_set_fpscr.
15945 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15947 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15948 after a funtion name just to indicate it is a function.
15949 ([-fsanitize-undefined-trap-on-error]): Likewise.
15950 ([-fdbg-cnt=]): Likewise.
15951 ([-mmemcpy]): Likewise.
15952 ([-mflush-func]): Likewise.
15953 ([-msynci]): Likewise.
15955 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15957 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15960 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15962 PR tree-optimization/64563
15963 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15964 instead of != VR_VARYING.
15967 * config/i386/i386.c (ix86_expand_prologue): Add
15968 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15970 PR tree-optimization/64454
15971 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15972 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15973 for signed or [0, op1 - 1] for unsigned modulo.
15974 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15975 even if op1 does not satisfy integer_pow2p.
15978 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15980 2015-01-12 Jeff Law <law@redhat.com>
15983 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15984 (trunchiqi2, truncsihi2): Similarly.
15986 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15987 rather than calling F.
15989 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15991 * tsan.c (instrument_expr): Use force_gimple_operand.
15992 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15994 2015-01-12 Richard Biener <rguenther@suse.de>
15996 PR tree-optimization/64530
15997 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
16000 2015-01-12 Richard Biener <rguenther@suse.de>
16002 PR middle-end/64357
16003 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
16006 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16008 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
16009 Cortex-A17 tuning parameters.
16010 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
16012 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16014 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
16015 * config/arm/arm.c (arm_macro_fusion_p): New function.
16016 (arm_macro_fusion_pair_p): Likewise.
16017 (TARGET_SCHED_MACRO_FUSION_P): Define.
16018 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
16019 (ARM_FUSE_NOTHING): Likewise.
16020 (ARM_FUSE_MOVW_MOVT): Likewise.
16021 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
16022 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
16023 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
16024 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
16025 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
16026 arm_cortex_a5_tune): Specify fuseable_ops value.
16028 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
16031 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
16032 test for PIE with copy reloc.
16033 * configure: Regenerated.
16035 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16037 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
16039 (arm_tls_descseq_addr): Likewise.
16040 (arm_gen_movmemqi): Likewise.
16041 (arm_expand_epilogue_apcs_frame): Likewise.
16042 (arm_expand_epilogue): Likewise.
16043 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
16046 2015-01-12 Martin Liska <mliska@suse.cz>
16049 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
16050 volatility for correct operands.
16052 2015-01-12 Martin Liska <mliska@suse.cz>
16054 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
16055 that a function is not leaf.
16056 (sem_function::compare_polymorphic_p): Likewise.
16058 2015-01-12 Martin Liska <mliska@suse.cz>
16060 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
16061 that a function is not leaf.
16062 (sem_function::compare_polymorphic_p): Likewise.
16064 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16066 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
16067 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
16068 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
16069 fold-const.h, tree-check.h.
16071 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16075 * ipa-inline.c (compute_uninlined_call_time,
16076 compute_inlined_call_time): Use counts for extra precision when
16078 (big_speedup_p): Fix formating.
16079 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
16080 (relative_time_benefit): Remove.
16081 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
16082 merge guessed and read profile paths.
16083 (inline_small_functions): Count only !optimize_size functions into
16084 initial size; be more lax about sanity check when profile is used;
16085 be sure to update inlined function profile when profile is read.
16087 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16090 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
16091 cost when edge becomes direct.
16092 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
16093 is resolved or when introducing new speculation.
16095 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
16099 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
16100 '||' to fix typo issue.
16102 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
16103 accept and return NULL.
16105 2015-01-12 Martin Liska <mliska@suse.cz>
16107 * cgraph.c (cgraph_edge::remove_callee): Move function to header
16108 file for being inlined.
16109 (cgraph_set_edge_callee): Delete.
16110 (cgraph_edge::redirect_callee): Move function to header file
16112 (cgraph_edge::make_direct): Use new function.
16113 (cgraph_edge::dump_edge_flags): New function created from
16114 static dump_edge_flags function.
16115 (cgraph_node::dump): Use new function.
16116 (cgraph_edge::verify_count_and_frequency): New function created
16117 from verify_edge_count_and_frequency.
16118 (cgraph_edge::verify_corresponds_to_fndecl): New function created
16119 from verify_edge_corresponds_to_fndecl.
16120 (verify_edge_corresponds_to_fndecl): Delete.
16121 (cgraph_node::verify_node): Use new function.
16122 * cgraph.h (cgraph_edge::set_callee): New function.
16123 (cgraph_edge::dump_edge_flags): Likewise.
16124 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
16126 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
16128 * ipa-utils.c (estimate_function_body_sizes): Do not
16129 free node params when called late with early=true.
16131 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
16133 * doc/md.texi (Instruction Patterns): Rewrite text for
16135 (Example): Likewise.
16137 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
16139 * doc/invoke.texi (Option Summary): Break long lines.
16140 [(-fdiagnostics-color)]: Put long literal in @smallexample
16142 [(-fsanitize-recover)]: Likewise.
16143 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
16144 [(-ffast-math)]: Likewise.
16145 [(--param max-inline-insns-recursive)]: Likewise.
16146 [(--param max-inline-recursive-depth)]: Likewise.
16147 [(-mno-text-section-literals)]: Likewise.
16149 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
16151 * doc/install.texi: Update for libgomp being renamed from "GNU
16152 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
16154 * doc/sourcebuild.texi: Likewise.
16156 2015-01-10 Anthony Green <green@moxielogic.com>
16158 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
16159 mul.x availability for moxiebox configuration.
16161 2015-01-09 Anthony Green <green@moxielogic.com>
16163 * config/moxie/moxie.md: Tabify assembly output.
16165 2015-01-09 Anthony Green <green@moxielogic.com>
16167 * config/moxie/moxie.md (CC_REG): Correct register definition.
16169 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16171 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16172 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16175 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16177 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16179 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16180 Jakub Jelinek <jakub@redhat.com>
16182 PR middle-end/64412
16183 * lto-streamer.h (lto_stream_offload_p): New declaration.
16184 * lto-streamer.c (lto_stream_offload_p): New variable.
16185 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16186 at the same time as section_name_prefix.
16187 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16188 if lto_stream_offload_p.
16189 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16190 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16191 (write_ts_function_decl_tree_pointers): Don't
16192 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16193 * tree-streamer-in.c (unpack_value_fields): Don't stream
16194 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16195 (lto_input_ts_function_decl_tree_pointers): Don't stream
16196 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16197 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16198 instead of section_name_prefix string comparisons.
16200 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16202 PR rtl-optimization/64536
16203 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16206 2015-01-09 Michael Collison <michael.collison@linaro.org>
16208 PR tree-optimization/64322
16209 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16210 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16212 2015-01-09 Tom de Vries <tom@codesourcery.com>
16214 PR rtl-optimization/64539
16215 * regcprop.c (kill_clobbered_values): Factor out of ...
16216 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16217 instead of note_stores with kill_clobbered_value.
16219 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16221 * ginclude/unwind-arm-common.h: Revert previous commit.
16223 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16225 * config.gcc (arm*-*-freebsd*): New configuration.
16226 * config/arm/freebsd.h: New file.
16227 * config.host: Add extra components for arm*-*-freebsd*.
16228 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16229 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16231 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16233 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16235 * config/rs6000/t-rtems: Add e6500 multilibs.
16237 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16239 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16242 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16244 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16245 MULTILIB_EXCEPTIONS.
16247 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16249 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16250 MULTILIB_EXCEPTIONS.
16252 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16254 * config/arm/t-rtems-eabi: Rename to...
16255 * config/arm/t-rtems: ...this.
16256 * config/arm/rtems-eabi.h: Rename to...
16257 * config/arm/rtems.h: ...this.
16258 * config.gcc (arm*-*-rtems*): Reflect changes above.
16260 2015-01-09 Richard Biener <rguenther@suse.de>
16262 PR tree-optimization/64410
16263 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16265 (execute_update_addresses_taken): Deal with that.
16266 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16267 loads/stores for complex variables.
16269 2015-01-09 Martin Liska <mliska@suse.cz>
16271 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16273 (func_checker::compare_memory_operand): New function.
16274 (func_checker::compare_operand): Split case to newly
16276 (func_checker::compare_cst_or_decl): New function.
16277 (func_checker::compare_gimple_call): Identify
16279 (func_checker::compare_gimple_assign): Likewise.
16280 * ipa-icf-gimple.h: New function.
16282 2015-01-09 Martin Liska <mliska@suse.cz>
16285 * sreal.c (sreal::dump): Change unsigned format to signed for
16287 (sreal::to_double): Replace exp2 with scalbln.
16289 2015-01-09 Martin Liska <mliska@suse.cz>
16291 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16292 * ipa-icf.c (sem_function::equals_private): Add support for target and
16293 (sem_item_optimizer::merge_classes): Remove redundant function
16294 optimization flags comparison.
16295 * tree.h (target_opts_for_fn): New function.
16297 2015-01-09 Tom de Vries <tom@codesourcery.com>
16299 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16301 2015-01-09 Kito Cheng <kito@0xlab.org>
16303 PR rtl-optimization/64348
16304 * lra-constraints.c (split_reg): Fix caller-save store/restore
16305 instruction generation.
16307 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16309 PR gcov-profile/61790
16310 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16311 long long. Fallback to int64_t if host doesn't have long long and
16312 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16314 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16316 PR tree-optimization/63989
16317 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16318 from 1000 to 10000.
16319 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16320 (get_stridx): If we don't have a record for certain SSA_NAME,
16321 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16322 constant offset, call get_stridx_plus_constant.
16323 (get_stridx_plus_constant): New function.
16324 (zero_length_string): Don't use get_stridx here.
16327 PR middle-end/64388
16328 * dse.c (struct insn_info): Mention frame_read set also
16329 before reload for tail calls on some targets.
16330 (scan_insn): Revert 2014-12-22 change. Set frame_read
16331 also before reload for tail calls if
16332 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16333 instead of add_non_frame_wild_read for non-const/memset
16334 tail calls after reload.
16336 2015-01-08 Jason Merrill <jason@redhat.com>
16338 * ubsan.c (do_ubsan_in_current_function): New.
16339 (pass_ubsan::gate): Use it.
16340 * ubsan.h: Declare it.
16341 * convert.c (convert_to_integer): Use it.
16343 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16346 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16347 compare_code when it is unconditionally overwritten afterwards.
16348 Use ix86_reverse_condition instead of reverse_condition. Don't
16349 change code if *reverse_condition* returned UNKNOWN and don't
16350 swap ct/cf and negate diff in that case.
16352 2015-01-08 Mike Stump <mikestump@comcast.net>
16354 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16355 (pass_tsan_O0::gate): Likewise.
16356 * extend.texi (Function Attributes): Add no_sanitize_thread
16359 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16361 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16362 for registering builtins.
16363 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16364 add -fopenmp to the argv_obstack used when invoking
16365 compile_for_target.
16367 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16368 add "-m32" or "-m64" to argv_obstack.
16369 (generate_host_descr_file): Likewise, when invoking host_compiler.
16370 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16373 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16375 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16378 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16381 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16382 constant load if constant operand fits into I08.
16384 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16387 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16388 and TREE_THIS_VOLATILE for MEM_REFs.
16389 (build5_stat): Fix up initialization of TREE_READONLY and
16390 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16392 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16395 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16396 of r for the second alternative of the destination operand.
16398 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16401 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16403 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16405 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16407 ([-fivar-visibility], [-fvisibility]): Likewise.
16409 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16411 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16412 the file where @code, @command, etc is more appropriate.
16414 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16416 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16417 of -mrecip= documentation.
16419 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16422 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16423 correct reload handler if -m32 -mpowerpc64 is used.
16425 2015-01-06 Tom de Vries <tom@codesourcery.com>
16427 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16429 2015-01-08 Christian Bruel <christian.bruel@st.com>
16432 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16434 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16436 PR tree-optimization/63259
16437 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16438 if optab exists for 16bit byteswap.
16440 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16442 * opts.c (common_handle_option): Add support for
16443 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16444 * doc/invoke.texi: Document -fno-sanitize=all,
16445 -f{,no-}sanitize-recover=all. Document that
16446 -fsanitize=float-cast-overflow is not enabled
16447 by -fsanitize=undefined. Fix up documentation
16448 of -f{,no-}sanitize-recover.
16450 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16452 * config.gcc: Add Visium support.
16453 * configure.ac: Likewise.
16454 * configure: Regenerate.
16455 * doc/extend.texi (interrupt attribute): Add Visium.
16456 * doc/invoke.texi: Document Visium options.
16457 * doc/install.texi: Document Visium target.
16458 * doc/md.texi: Document Visium constraints.
16459 * common/config/visium: New directory.
16460 * config/visium: Likewise.
16462 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16464 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16465 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16467 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16469 * combine.c (combine_validate_cost): Do not count the cost of a
16470 split I2 twice. Do not display it twice in the dump, either.
16472 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16474 Revert parts of r219199.
16475 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16477 ([-Wtraditional]): Restore markup on <limits.h>.
16479 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16482 * doc/invoke.texi: Document -Wsuggest-override.
16484 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16486 PR rtl-optimization/64287
16487 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16488 (process_options): Disable flag_ipa_ra if profiling.
16490 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16492 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16494 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16496 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16497 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16498 put under #if TARGET_LOOPS guard.
16500 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16502 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16504 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16506 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16507 * rtl.h (refers_to_regno_p): Add overload.
16509 * bt-load.c: Likewise.
16510 * combine.c: Likewise.
16511 * df-scan.c: Likewise.
16512 * sched-deps.c: Likewise.
16513 * config/s390/s390.c: Likewise.
16514 * config/m32r/m32r.c: Likewise.
16515 * config/rs6000/spe.md: Likewise.
16516 * config/rs6000/rs6000.c: Likewise.
16517 * config/pa/pa.c: Likewise.
16518 * config/stormy16/stormy16.c: Likewise.
16519 * config/cris/cris.c: Likewise.
16520 * config/arc/arc.md: Likewise.
16521 * config/arc/arc.c: Likewise.
16522 * config/sh/sh.md: Likewise.
16523 * config/sh/sh.c: Likewise.
16524 * config/frv/frv.c: Likewise.
16526 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16529 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16530 call as cleanup of the whole body.
16531 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16532 * tsan.c (replace_func_exit): New function.
16533 (instrument_func_exit): Moved earlier.
16534 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16535 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16537 (tsan_pass): Don't call instrument_func_exit.
16538 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16539 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16543 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16544 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16545 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16546 if the result is integer_zerop, return NULL_TREE.
16547 * convert.c (convert_to_integer): Pass expr as ARG.
16549 PR tree-optimization/64465
16550 * tree-inline.c (redirect_all_calls): During inlining
16551 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16552 changed the stmt to a non-throwing call.
16554 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16556 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16557 etc markup throughout the file.
16559 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16561 Enable experimental TSAN support for Ada.
16562 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16564 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16566 PR tree-optimization/64494
16567 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16568 clear SSA_NAME_ANTI_RANGE_P flag.
16570 2015-01-05 Marek Polacek <polacek@redhat.com>
16572 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16574 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16576 Update copyright years.
16578 * gcc.c (process_command): Update copyright notice dates.
16579 * gcov-dump.c: Ditto.
16581 * doc/cpp.texi: Bump @copying's copyright year.
16582 * doc/cppinternals.texi: Ditto.
16583 * doc/gcc.texi: Ditto.
16584 * doc/gccint.texi: Ditto.
16585 * doc/gcov.texi: Ditto.
16586 * doc/install.texi: Ditto.
16587 * doc/invoke.texi: Ditto.
16589 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16591 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16593 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16595 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16596 ([-Wabi]): Likewise.
16597 ([-fmessage-length]): Likewise.
16598 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16599 ([-Wno-discarded-qualifiers]): Likewise.
16600 ([-Wnodiscarded-array-qualifiers]): Likewise.
16601 ([-Wno-virtual-move-assign]): Likewise.
16602 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16603 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16604 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16605 ([-fsanitize-undefined-trap-on-error]): Likewise.
16606 ([-floop-interchange]): Likewise.
16607 ([-ftree-coalesce-inlined-vars]): Likewise.
16608 ([-fvect-cost-model]): Likewise.
16609 ([-flto]): Likewise.
16610 ([--param]): Likewise.
16611 (Spec Files): Likewise.
16612 ([-mstrict-align]): Likewise.
16613 ([-mfix-cortex-a53-835769]): Likewise.
16614 ([-march], [-mtune]): Likewise.
16615 ([-mpic-register]): Likewise.
16616 ([-munaligned-access]): Likewise.
16617 ([-msp8]): Likewise.
16618 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16619 (AVR Built-in Macros): Likewise.
16620 ([-mpreferred-stack-boundary]): Likewise.
16621 ([-mtune-crtl]): Likewise.
16622 ([-mashf]): Likewise.
16623 ([-mmcu=]): Likewise.
16624 ([-minrt]): Likewise.
16625 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16626 ([-mupper-regs]): Likewise.
16627 ([-matomic-model]): Likewise.
16628 ([-mdiv]): Likewise.
16629 ([-mzdcbranch]): Likewise.
16630 ([-mdisable-callt]): Likewise.
16631 ([-msoft-float]): Likewise.
16632 ([-m8byte-align]): Likewise.
16633 ([-fstack-reuse]): Likewise.
16635 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16637 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16638 Fix markup, light copy-editing.
16639 ([-fauto-profile]): Rewrite to fix formatting and content
16642 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16644 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16645 Copy-edit description.
16646 ([-fisolate-erroneous-paths-attribute]): Likewise.
16647 * common.opt (fisolate-erroneous-paths-dereference):
16648 Copy-edit description.
16649 (fisolate-erroneous-paths-attribute): Likewise.
16651 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16653 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16656 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16658 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16659 ([-fvtv-debug]): Likewise.
16660 ([-Wc++-compat]): Likewise.
16661 ([-Wc++11-compat]): Likewise.
16662 ([-Wc++14-compat]): Likewise.
16663 ([-Wno-sized-deallocation]): Likewise.
16664 ([-femit-class-debug-always]): Likewise.
16665 ([-femit-struct-debug-detailed]): Likewise.
16666 ([-fno-keep-inline-dllexport]): Likewise.
16667 ([-fira-algorithm]): Likewise.
16668 ([-fira-region]): Likewise.
16669 ([-flra-remat]): Likewise.
16670 ([-fipa-ra]): Likewise.
16671 ([-fhoist-adjacent-loads]): Likewise.
16672 ([-fisolate-erroneous-paths-dereference]): Likewise.
16673 ([-fisolate-erroneous-paths-attribute]): Likewise.
16674 ([-ftree-switch-conversion]): Likewise.
16675 ([-ftree-tail-merge]): Likewise.
16676 ([-ftree-loop-if-convert]): Likewise.
16677 ([-ftree-loop-if-convert-stores]): Likewise.
16678 ([-ftree-loop-distribution]): Likewise.
16679 ([-ftree-loop-distribute-patterns]): Likewise.
16680 ([-flto-compression-level]): Likewise.
16681 ([-flto-report]): Likewise.
16682 ([-flto-report-wpa]): Likewise.
16683 ([-fuse-linker-plugin]): Likewise.
16684 ([-mfix-cortex-a53-835769]): Likewise.
16685 ([-mno-fix-cortex-a53-835769]): Likewise.
16686 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16687 explicit listing; add a note to the discussion indicating they
16688 exist. Reorder table to group similar options. Add missing
16689 @opindex entries. Add @need commands throughout the table to
16690 allow it to be split across multiple pages.
16691 ([-m8bit-idiv]): Fix @opindex.
16692 ([-mavx256-split-unaligned-load]): Likewise.
16693 ([-mavx256-split-unaligned-store]): Likewise.
16694 ([-mstack-protector-guard]): Likewise.
16695 ([-mcpu=]): Likewise.
16696 ([-mcpu]): Likewise.
16697 ([-mpointer-size=]): Likewise.
16699 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16701 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16702 instead of `m' constraint. Likewise for unnamed movb comparison
16703 patterns using reg_before_reload_operand predicate.
16704 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16705 predicate to reject register index and LO_SUM DLT memory forms
16708 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16710 * doc/invoke.texi (Option Summary): Fix spelling of
16711 -fdevirtualize-at-ltrans.
16712 ([-fdevirtualize]): Fix markup.
16713 ([-fdevirtualize-speculatively]): Fix typo.
16714 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16715 implementor-speaky.
16716 * common.opt (fdevirtualize-at-ltrans): Likewise.
16717 * ipa-devirt.c: Fix typos in comments throughout the file.
16718 (ipa_devirt): Fix typos in format strings for dump output.
16720 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16722 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16723 discussion of defaults, light copy-editing.
16725 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16727 * tsan.c (instrument_expr): corrected previous checkin.
16729 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16731 Instrument bit field and unaligned accesses for TSAN.
16732 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16733 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16734 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16735 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16736 unaligned memory regions.
16738 2015-01-01 Anthony Green <green@moxielogic.com>
16740 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16741 Restrict move source register offsets to 16 bits.
16743 Copyright (C) 2015 Free Software Foundation, Inc.
16745 Copying and distribution of this file, with or without modification,
16746 are permitted in any medium without royalty provided the copyright
16747 notice and this notice are preserved.