| blob | 3504194eca40444d4c2f6c5258fda261f9103c08 |
1 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
3 * dbxout.c (xcoff_debug_hooks): Provide a function for
4 register_main_translation_unit hook.
6 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
8 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
9 variants cases from switch.
10 (rs6000_post_atomic_barrier): Same.
11 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
12 (rs6000_expand_atomic_exchange): Same.
13 (rs6000_expand_atomic_op): Same.
14 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
15 SYNC variants cases from switch.
16 (atomic_load): Same.
17 (atomic_store): Same.
19 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
21 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
22 CONST_INT for goto.
24 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
26 PR bootstrap/66448
27 * dwarf2out.c (check_die): Check for common duplicate attributes.
28 (add_location_or_const_value_attribute): Do not add duplicate
29 attributes.
30 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
31 time around.
32 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
33 (gen_type_die_with_usage): Call check_die.
34 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
36 2015-06-11 Jason Merrill <jason@redhat.com>
38 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
39 dies.
41 2015-06-11 Marek Polacek <polacek@redhat.com>
43 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
45 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
47 PR bootstrap/66252
48 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
49 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
50 (*addx_extend_sp32): Fix pasto.
51 (*subx_extend): Rename into...
52 (*subx_extend_sp32): ...this.
53 (*adddi3_extend_sp32): Add earlyclobber.
54 (*subdi3_insn_sp32): Likewise.
55 (*subdi3_extend_sp32): Likewise.
56 (*and_not_di_sp32): Likewise.
57 (*or_not_di_sp32): Likewise.
58 (*xor_not_di_sp32): Likewise.
59 (*negdi2_sp32): Likewise.
60 (*one_cmpldi2_sp32): Likewise.
62 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
64 * debug.h (struct gcc_debug_hooks): Add a
65 register_main_translation_unit hook.
66 * debug.c (do_nothing_debug_hooks): Provide a function for this
67 new hook.
68 * dbxout.c (dbx_debug_hooks): Likewise.
69 * sdbout.c (sdb_debug_hooks): Likewise.
70 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
71 * dwarf2out.c (main_translation_unit): New global variable.
72 (dwarf2out_register_main_translation_unit): New function
73 implementing the new hook.
74 (dwarf2_debug_hooks): Assign
75 dwarf2out_register_main_translation_unit to this new hook.
76 (dwarf2out_init): Associate any main translation unit to
77 comp_unit_die ().
79 2015-06-11 Marek Polacek <polacek@redhat.com>
81 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
83 2015-06-11 Marek Polacek <polacek@redhat.com>
85 * match.pd: Use single_use throughout.
87 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
89 * config/arm/arm.c (arm_option_params_internal): When optimising
90 for speed set max_insns_skipped when arm_restrict_it.
92 2015-06-11 Christian Bruel <christian.bruel@st.com>
94 PR target/52144
95 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
96 macros in ...
97 (arm_cpu_builtins): New function.
98 (arm_pragma_target_parse): Call arm_cpu_builtins.
99 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
100 (arm_register_target_pragmas): Likewise.
101 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
102 Call arm_register_target_pragmas.
103 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
104 (arm_pragma_target_parse): Likewise.
106 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
108 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
109 of the second operand.
111 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
113 PR target/66473
114 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
115 to prepare mask operand for AVX512 modes.
117 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
119 PR target/66474
120 * doc/md.texi (Machine Constraints): Document that on the PowerPC
121 if you use a constraint that targets a VSX register, you must use
122 %x<n> in the template.
124 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
126 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
127 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
128 (define_insn "trap"): New definition.
130 2015-06-10 Richard Biener <rguenther@suse.de>
132 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
133 out from ...
134 (vect_supported_load_permutation_p): ... here. Handle
135 supportable permutations in reductions.
136 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
137 for vectorizing strided group loads.
139 2015-06-10 Jakub Jelinek <jakub@redhat.com>
141 PR target/66470
142 * config/i386/i386.c (ix86_split_long_move): For collisions
143 involving direct tls segment refs, move the UNSPEC_TP possibly
144 wrapped in ZERO_EXTEND out of the address for lea, to each of
145 the memory loads.
147 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
149 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
150 dmb sy. Adjust tabs.
152 2015-06-10 Tom de Vries <tom@codesourcery.com>
154 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
156 2015-06-10 Martin Liska <mliska@suse.cz>
158 PR bootstrap/66471
159 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
160 all enum values in mem_alloc_origin.
161 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
162 name.
163 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
164 * bitmap.c (bitmap_register): Likewise.
165 (dump_bitmap_statistics): Likewise.
166 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
167 (ggc_record_overhead): Likewise.
168 * hash-map.h: Likewise.
169 * hash-set.h: Likewise.
170 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
171 * hash-table.h: Likewise.
172 * vec.c (vec_prefix::register_overhead): Likewise.
173 (vec_prefix::release_overhead): Likewise.
174 (dump_vec_loc_statistics): Likewise.
176 2015-06-09 Christian Bruel <christian.bruel@st.com>
178 PR target/52144
179 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
180 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
181 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
182 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
183 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
184 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
185 (arm_valid_target_attribute_p): Likewise.
186 (arm_set_current_function, arm_can_inline_p): Likewise.
187 (arm_valid_target_attribute_rec): Likewise.
188 (arm_previous_fndecl): New variable.
189 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
190 (TARGET_CAN_INLINE_P): Define.
191 (arm_asm_trampoline_template): Emit mode.
192 (arm_file_start): Don't set unified syntax.
193 (arm_declare_function_name): Set unified syntax and mode.
194 (arm_option_override): Init target_option_default_node.
195 and target_option_current_node.
196 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
197 (*call_symbol): Likewise.
198 * doc/extend.texi: Document ARM/Thumb target attribute.
199 * doc/invoke.texi: Likewise.
201 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
203 Revert:
204 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
205 PR rtl-optimization/64164
206 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
207 * tree-ssa-copyrename.c: Removed.
208 * opts.c (default_options_table): Drop -ftree-copyrename. Add
209 -ftree-coalesce-vars.
210 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
211 * common.opt (ftree-copyrename): Ignore.
212 (ftree-coalesce-inlined-vars): Likewise.
213 * doc/invoke.texi: Remove the ignored options above.
214 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
215 * tree-ssa-coalesce.h: ... here.
216 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
217 headers required by it.
218 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
219 across variables when flag_tree_coalesce_vars. Check register
220 use and promoted modes to allow coalescing. Moved to
221 tree-ssa-coalesce.c.
222 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
223 with its member functions to tree-ssa-coalesce.c.
224 (var_map_base_init): Likewise. Renamed to
225 compute_samebase_partition_bases.
226 (partition_view_normal): Drop want_bases parameter.
227 (partition_view_bitmap): Likewise.
228 * tree-ssa-live.h: Adjust declarations.
229 * tree-ssa-coalesce.c: Include explow.h.
230 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
231 default defs at the entry point.
232 (dump_part_var_map): New.
233 (compute_optimized_partition_bases): New, called by...
234 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
235 of compute_samebase_partition_bases. Adjust.
236 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
237 * cfgexpand.c (leader_merge): New.
238 (get_rtl_for_parm_ssa_default_def): New.
239 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
240 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
241 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
242 redundant MEM attr setting.
243 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
244 from...
245 (expand_one_stack_var): ... this. New wrapper to check and
246 skip already expanded SSA partitions.
247 (record_alignment_for_reg_var): New, factored out of...
248 (expand_one_var): ... this.
249 (expand_one_ssa_partition): New.
250 (adjust_one_expanded_partition_var): New.
251 (expand_one_register_var): Check and skip already expanded SSA
252 partitions.
253 (expand_used_vars): Don't create DECLs for anonymous SSA
254 names. Expand all SSA partitions, then adjust all SSA names.
255 (pass::execute): Replace the loops that set
256 SA.partition_to_pseudo from partition leaders and cleared
257 DECL_RTL for multi-location variables, and that which used to
258 rename vars and set attrs, with one that clears DECL_RTL and
259 checks that PARMs and RESULTs default_defs match DECL_RTL.
260 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
261 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
262 * explow.c (promote_ssa_mode): New.
263 * explow.h (promote_ssa_mode): Declare.
264 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
265 * function.c: Include cfgexpand.h.
266 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
267 (use_register_for_parm_decl): Wrapper for the above to
268 special-case the result_ptr.
269 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
270 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
271 multiple locations.
272 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
273 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
274 (assign_parm_setup_block): Prefer SSA-assigned location.
275 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
276 if stack_parm is NULL.
277 (assign_parm_setup_stack): Prefer SSA-assigned location.
278 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
279 rtl before testing for pointer bounds. Special-case result_ptr.
280 (expand_function_start): Maybe reset DECL_RTL of result.
281 Prefer SSA-assigned location for result and static chain.
282 Factor out DECL_RESULT and SET_DECL_RTL.
283 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
284 anonymous SSA names. Use promote_ssa_mode.
285 (get_temp_reg): Likewise.
286 (remove_ssa_form): Adjust.
287 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
288 and get its reg_usage for reg invalidation.
289 (compute_bb_dataflow): Pass it insn.
290 (emit_notes_in_bb): Likewise.
291 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
292 fail assert on conversion between unsigned types.
294 2015-06-09 Tom de Vries <tom@codesourcery.com>
296 PR tree-optimization/65460
297 * omp-low.c (expand_omp_target): Set parallelized_function on
298 cgraph_node for child_fn.
300 2015-06-09 Tom de Vries <tom@codesourcery.com>
302 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
303 parallelized_function before add_new_function.
305 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
307 * gcc-plugin.h: Move decls to plugin.h and include it.
308 * plugin.h: Relocate decls from gcc-plugin.h
309 * ggc-page.c: Include required header files.
310 * passes.c: Likewise.
311 * cgraphunit.c: Likewise.
313 2015-06-09 Tom de Vries <tom@codesourcery.com>
315 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
317 2015-06-09 Jason Merrill <jason@redhat.com>
319 PR bootstrap/66448
320 * toplev.c (check_global_declaration): Don't warn about a clone.
322 2015-06-09 Marek Polacek <polacek@redhat.com>
324 PR tree-optimization/66299
325 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
326 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
327 patterns.
329 2015-06-09 Richard Biener <rguenther@suse.de>
331 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
332 (vect_analyze_slp_instance): Instead do not falsely drop
333 load permutations.
335 2015-06-09 Richard Biener <rguenther@suse.de>
337 PR middle-end/66423
338 * match.pd: Handle A % (unsigned)(1 << B).
340 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
342 * varasm.c (output_object_block_htab): Remove.
343 (output_object_block_compare): New.
344 (output_object_blocks): Sort named object_blocks before outputting
345 them.
347 2015-06-09 Richard Biener <rguenther@suse.de>
349 PR tree-optimization/66419
350 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
351 consider GROUP_GAP when detecting a perfect subchain.
353 2015-06-09 Nick Clifton <nickc@redhat.com>
355 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
356 place read only data in the .frodata section.
358 2015-06-09 Shiva Chen <shiva0217@gmail.com>
360 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
361 (atomic_store<mode>): Likewise.
363 2015-06-09 Richard Biener <rguenther@suse.de>
365 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
367 2015-06-09 Richard Biener <rguenther@suse.de>
369 PR middle-end/66413
370 * tree-inline.c (insert_init_debug_bind): Unshare value.
372 2015-06-09 Richard Biener <rguenther@suse.de>
374 PR tree-optimization/66396
375 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
376 Rename virtual operands.
378 2015-06-09 Tom de Vries <tom@codesourcery.com>
380 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
381 always return false.
383 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
385 PR rtl-optimization/64164
386 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
387 * tree-ssa-copyrename.c: Removed.
388 * opts.c (default_options_table): Drop -ftree-copyrename. Add
389 -ftree-coalesce-vars.
390 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
391 * common.opt (ftree-copyrename): Ignore.
392 (ftree-coalesce-inlined-vars): Likewise.
393 * doc/invoke.texi: Remove the ignored options above.
394 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
395 * tree-ssa-coalesce.h: ... here.
396 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
397 headers required by it.
398 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
399 across variables when flag_tree_coalesce_vars. Check register
400 use and promoted modes to allow coalescing. Moved to
401 tree-ssa-coalesce.c.
402 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
403 with its member functions to tree-ssa-coalesce.c.
404 (var_map_base_init): Likewise. Renamed to
405 compute_samebase_partition_bases.
406 (partition_view_normal): Drop want_bases parameter.
407 (partition_view_bitmap): Likewise.
408 * tree-ssa-live.h: Adjust declarations.
409 * tree-ssa-coalesce.c: Include explow.h.
410 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
411 default defs at the entry point.
412 (dump_part_var_map): New.
413 (compute_optimized_partition_bases): New, called by...
414 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
415 of compute_samebase_partition_bases. Adjust.
416 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
417 * cfgexpand.c (leader_merge): New.
418 (get_rtl_for_parm_ssa_default_def): New.
419 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
420 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
421 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
422 redundant MEM attr setting.
423 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
424 from...
425 (expand_one_stack_var): ... this. New wrapper to check and
426 skip already expanded SSA partitions.
427 (record_alignment_for_reg_var): New, factored out of...
428 (expand_one_var): ... this.
429 (expand_one_ssa_partition): New.
430 (adjust_one_expanded_partition_var): New.
431 (expand_one_register_var): Check and skip already expanded SSA
432 partitions.
433 (expand_used_vars): Don't create DECLs for anonymous SSA
434 names. Expand all SSA partitions, then adjust all SSA names.
435 (pass::execute): Replace the loops that set
436 SA.partition_to_pseudo from partition leaders and cleared
437 DECL_RTL for multi-location variables, and that which used to
438 rename vars and set attrs, with one that clears DECL_RTL and
439 checks that PARMs and RESULTs default_defs match DECL_RTL.
440 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
441 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
442 * explow.c (promote_ssa_mode): New.
443 * explow.h (promote_ssa_mode): Declare.
444 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
445 * function.c: Include cfgexpand.h.
446 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
447 (use_register_for_parm_decl): Wrapper for the above to
448 special-case the result_ptr.
449 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
450 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
451 multiple locations.
452 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
453 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
454 (assign_parm_setup_block): Prefer SSA-assigned location.
455 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
456 if stack_parm is NULL.
457 (assign_parm_setup_stack): Prefer SSA-assigned location.
458 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
459 rtl before testing for pointer bounds. Special-case result_ptr.
460 (expand_function_start): Maybe reset DECL_RTL of result.
461 Prefer SSA-assigned location for result and static chain.
462 Factor out DECL_RESULT and SET_DECL_RTL.
463 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
464 anonymous SSA names. Use promote_ssa_mode.
465 (get_temp_reg): Likewise.
466 (remove_ssa_form): Adjust.
467 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
468 and get its reg_usage for reg invalidation.
469 (compute_bb_dataflow): Pass it insn.
470 (emit_notes_in_bb): Likewise.
471 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
472 fail assert on conversion between unsigned types.
474 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
476 PR debug/58315
477 * tree-inline.c (reset_debug_binding): New.
478 (reset_debug_bindings): Likewise.
479 (expand_call_inline): Call it.
481 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
483 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
484 TYPE_STRING_FLAG.
486 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
488 * lto-streamer-out.c (lto_output_location): Stream
489 reserved locations correctly.
490 * lto-streamer-in.c (lto_output_location): Likewise.
492 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
494 * coretypes.h: Include hash-table.h and hash-set.h for host files.
495 * ggc.h: Don't include statistics.h>
496 * hash-map.h: Remove all includes.
497 * hash-set.h: Likewise.
498 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
499 the include list. Remove <new>.
500 * inchash.h: Remove all includes.
501 * mem-stats.h: Likewise.
502 * vec.h: No special processing for generators or ggc.
503 * alias.c : Adjust include files.
504 * alloc-pool.c : Likewise.
505 * alloc-pool.h : Likewise.
506 * asan.c : Likewise.
507 * attribs.c : Likewise.
508 * auto-inc-dec.c : Likewise.
509 * auto-profile.c : Likewise.
510 * bb-reorder.c : Likewise.
511 * bitmap.c : Likewise.
512 * bitmap.h : Likewise.
513 * bt-load.c : Likewise.
514 * builtins.c : Likewise.
515 * caller-save.c : Likewise.
516 * calls.c : Likewise.
517 * ccmp.c : Likewise.
518 * cfg.c : Likewise.
519 * cfganal.c : Likewise.
520 * cfgbuild.c : Likewise.
521 * cfgcleanup.c : Likewise.
522 * cfgexpand.c : Likewise.
523 * cfghooks.c : Likewise.
524 * cfgloop.c : Likewise.
525 * cfgloop.h : Likewise.
526 * cfgloopanal.c : Likewise.
527 * cfgloopmanip.c : Likewise.
528 * cfgrtl.c : Likewise.
529 * cgraph.c : Likewise.
530 * cgraphbuild.c : Likewise.
531 * cgraphclones.c : Likewise.
532 * cgraphunit.c : Likewise.
533 * cilk-common.c : Likewise.
534 * combine-stack-adj.c : Likewise.
535 * combine.c : Likewise.
536 * compare-elim.c : Likewise.
537 * context.c : Likewise.
538 * convert.c : Likewise.
539 * coverage.c : Likewise.
540 * cppbuiltin.c : Likewise.
541 * cprop.c : Likewise.
542 * cse.c : Likewise.
543 * cselib.c : Likewise.
544 * data-streamer-in.c : Likewise.
545 * data-streamer-out.c : Likewise.
546 * data-streamer.c : Likewise.
547 * data-streamer.h : Likewise.
548 * dbxout.c : Likewise.
549 * dce.c : Likewise.
550 * ddg.c : Likewise.
551 * debug.c : Likewise.
552 * df-core.c : Likewise.
553 * df-problems.c : Likewise.
554 * df-scan.c : Likewise.
555 * df.h : Likewise.
556 * dfp.c : Likewise.
557 * dojump.c : Likewise.
558 * dominance.c : Likewise.
559 * domwalk.c : Likewise.
560 * double-int.c : Likewise.
561 * dse.c : Likewise.
562 * dumpfile.c : Likewise.
563 * dwarf2asm.c : Likewise.
564 * dwarf2cfi.c : Likewise.
565 * dwarf2out.c : Likewise.
566 * emit-rtl.c : Likewise.
567 * et-forest.c : Likewise.
568 * except.c : Likewise.
569 * except.h : Likewise.
570 * explow.c : Likewise.
571 * expmed.c : Likewise.
572 * expr.c : Likewise.
573 * final.c : Likewise.
574 * fixed-value.c : Likewise.
575 * fold-const.c : Likewise.
576 * function.c : Likewise.
577 * fwprop.c : Likewise.
578 * gcc-plugin.h : Likewise.
579 * gcc.c : Likewise.
580 * gcse-common.c : Likewise.
581 * gcse.c : Likewise.
582 * genattrtab.c : Likewise.
583 * genautomata.c : Likewise.
584 * genconditions.c : Likewise.
585 * genemit.c : Likewise.
586 * generic-match-head.c : Likewise.
587 * genextract.c : Likewise.
588 * gengtype-state.c : Likewise.
589 * gengtype.c : Likewise.
590 * genhooks.c : Likewise.
591 * genmatch.c : Likewise.
592 * genmodes.c : Likewise.
593 * genrecog.c : Likewise.
594 * gensupport.c : Likewise.
595 * ggc-common.c : Likewise.
596 * ggc-internal.h : Likewise.
597 * ggc-none.c : Likewise.
598 * ggc-page.c : Likewise.
599 * gimple-builder.c : Likewise.
600 * gimple-expr.c : Likewise.
601 * gimple-fold.c : Likewise.
602 * gimple-iterator.c : Likewise.
603 * gimple-low.c : Likewise.
604 * gimple-match-head.c : Likewise.
605 * gimple-pretty-print.c : Likewise.
606 * gimple-ssa-isolate-paths.c : Likewise.
607 * gimple-ssa-strength-reduction.c : Likewise.
608 * gimple-ssa.h : Likewise.
609 * gimple-streamer-in.c : Likewise.
610 * gimple-streamer-out.c : Likewise.
611 * gimple-streamer.h : Likewise.
612 * gimple-walk.c : Likewise.
613 * gimple.c : Likewise.
614 * gimplify-me.c : Likewise.
615 * gimplify.c : Likewise.
616 * godump.c : Likewise.
617 * graph.c : Likewise.
618 * graphds.c : Likewise.
619 * graphite-blocking.c : Likewise.
620 * graphite-dependences.c : Likewise.
621 * graphite-interchange.c : Likewise.
622 * graphite-isl-ast-to-gimple.c : Likewise.
623 * graphite-optimize-isl.c : Likewise.
624 * graphite-poly.c : Likewise.
625 * graphite-scop-detection.c : Likewise.
626 * graphite-sese-to-poly.c : Likewise.
627 * graphite.c : Likewise.
628 * haifa-sched.c : Likewise.
629 * hard-reg-set.h : Likewise.
630 * hw-doloop.c : Likewise.
631 * ifcvt.c : Likewise.
632 * inchash.c : Likewise.
633 * incpath.c : Likewise.
634 * init-regs.c : Likewise.
635 * input.c : Likewise.
636 * internal-fn.c : Likewise.
637 * ipa-chkp.c : Likewise.
638 * ipa-comdats.c : Likewise.
639 * ipa-cp.c : Likewise.
640 * ipa-devirt.c : Likewise.
641 * ipa-icf-gimple.c : Likewise.
642 * ipa-icf.c : Likewise.
643 * ipa-inline-analysis.c : Likewise.
644 * ipa-inline-transform.c : Likewise.
645 * ipa-inline.c : Likewise.
646 * ipa-polymorphic-call.c : Likewise.
647 * ipa-profile.c : Likewise.
648 * ipa-prop.c : Likewise.
649 * ipa-pure-const.c : Likewise.
650 * ipa-ref.c : Likewise.
651 * ipa-reference.c : Likewise.
652 * ipa-split.c : Likewise.
653 * ipa-utils.c : Likewise.
654 * ipa-visibility.c : Likewise.
655 * ipa.c : Likewise.
656 * ira-build.c : Likewise.
657 * ira-color.c : Likewise.
658 * ira-conflicts.c : Likewise.
659 * ira-costs.c : Likewise.
660 * ira-emit.c : Likewise.
661 * ira-lives.c : Likewise.
662 * ira.c : Likewise.
663 * jump.c : Likewise.
664 * langhooks.c : Likewise.
665 * lcm.c : Likewise.
666 * libfuncs.h : Likewise.
667 * lists.c : Likewise.
668 * loop-doloop.c : Likewise.
669 * loop-init.c : Likewise.
670 * loop-invariant.c : Likewise.
671 * loop-iv.c : Likewise.
672 * loop-unroll.c : Likewise.
673 * lower-subreg.c : Likewise.
674 * lra-assigns.c : Likewise.
675 * lra-coalesce.c : Likewise.
676 * lra-constraints.c : Likewise.
677 * lra-eliminations.c : Likewise.
678 * lra-lives.c : Likewise.
679 * lra-remat.c : Likewise.
680 * lra-spills.c : Likewise.
681 * lra.c : Likewise.
682 * lto-cgraph.c : Likewise.
683 * lto-compress.c : Likewise.
684 * lto-opts.c : Likewise.
685 * lto-section-in.c : Likewise.
686 * lto-section-out.c : Likewise.
687 * lto-streamer-in.c : Likewise.
688 * lto-streamer-out.c : Likewise.
689 * lto-streamer.c : Likewise.
690 * lto-streamer.h : Likewise.
691 * mcf.c : Likewise.
692 * mode-switching.c : Likewise.
693 * modulo-sched.c : Likewise.
694 * omega.c : Likewise.
695 * omp-low.c : Likewise.
696 * optabs.c : Likewise.
697 * opts-global.c : Likewise.
698 * opts.h : Likewise.
699 * passes.c : Likewise.
700 * plugin.c : Likewise.
701 * postreload-gcse.c : Likewise.
702 * postreload.c : Likewise.
703 * predict.c : Likewise.
704 * print-rtl.c : Likewise.
705 * print-tree.c : Likewise.
706 * profile.c : Likewise.
707 * read-md.c : Likewise.
708 * read-md.h : Likewise.
709 * read-rtl.c : Likewise.
710 * real.c : Likewise.
711 * realmpfr.c : Likewise.
712 * recog.c : Likewise.
713 * ree.c : Likewise.
714 * reg-stack.c : Likewise.
715 * regcprop.c : Likewise.
716 * reginfo.c : Likewise.
717 * regrename.c : Likewise.
718 * regstat.c : Likewise.
719 * reload.c : Likewise.
720 * reload1.c : Likewise.
721 * reorg.c : Likewise.
722 * resource.c : Likewise.
723 * rtl-chkp.c : Likewise.
724 * rtl.c : Likewise.
725 * rtl.h : Likewise.
726 * rtlanal.c : Likewise.
727 * rtlhash.c : Likewise.
728 * rtlhash.h : Likewise.
729 * rtlhooks.c : Likewise.
730 * sanopt.c : Likewise.
731 * sched-deps.c : Likewise.
732 * sched-ebb.c : Likewise.
733 * sched-rgn.c : Likewise.
734 * sched-vis.c : Likewise.
735 * sdbout.c : Likewise.
736 * sel-sched-dump.c : Likewise.
737 * sel-sched-ir.c : Likewise.
738 * sel-sched-ir.h : Likewise.
739 * sel-sched.c : Likewise.
740 * sese.c : Likewise.
741 * shrink-wrap.c : Likewise.
742 * shrink-wrap.h : Likewise.
743 * simplify-rtx.c : Likewise.
744 * stack-ptr-mod.c : Likewise.
745 * statistics.c : Likewise.
746 * stmt.c : Likewise.
747 * stor-layout.c : Likewise.
748 * store-motion.c : Likewise.
749 * stringpool.c : Likewise.
750 * symtab.c : Likewise.
751 * target-globals.c : Likewise.
752 * targhooks.c : Likewise.
753 * tlink.c : Likewise.
754 * toplev.c : Likewise.
755 * tracer.c : Likewise.
756 * trans-mem.c : Likewise.
757 * tree-affine.c : Likewise.
758 * tree-affine.h : Likewise.
759 * tree-browser.c : Likewise.
760 * tree-call-cdce.c : Likewise.
761 * tree-cfg.c : Likewise.
762 * tree-cfgcleanup.c : Likewise.
763 * tree-chkp-opt.c : Likewise.
764 * tree-chkp.c : Likewise.
765 * tree-chrec.c : Likewise.
766 * tree-complex.c : Likewise.
767 * tree-data-ref.c : Likewise.
768 * tree-dfa.c : Likewise.
769 * tree-diagnostic.c : Likewise.
770 * tree-dump.c : Likewise.
771 * tree-eh.c : Likewise.
772 * tree-eh.h : Likewise.
773 * tree-emutls.c : Likewise.
774 * tree-hasher.h : Likewise.
775 * tree-if-conv.c : Likewise.
776 * tree-inline.c : Likewise.
777 * tree-inline.h : Likewise.
778 * tree-into-ssa.c : Likewise.
779 * tree-iterator.c : Likewise.
780 * tree-loop-distribution.c : Likewise.
781 * tree-nested.c : Likewise.
782 * tree-nrv.c : Likewise.
783 * tree-object-size.c : Likewise.
784 * tree-outof-ssa.c : Likewise.
785 * tree-parloops.c : Likewise.
786 * tree-phinodes.c : Likewise.
787 * tree-predcom.c : Likewise.
788 * tree-pretty-print.c : Likewise.
789 * tree-profile.c : Likewise.
790 * tree-scalar-evolution.c : Likewise.
791 * tree-sra.c : Likewise.
792 * tree-ssa-address.c : Likewise.
793 * tree-ssa-alias.c : Likewise.
794 * tree-ssa-ccp.c : Likewise.
795 * tree-ssa-coalesce.c : Likewise.
796 * tree-ssa-copy.c : Likewise.
797 * tree-ssa-copyrename.c : Likewise.
798 * tree-ssa-dce.c : Likewise.
799 * tree-ssa-dom.c : Likewise.
800 * tree-ssa-dse.c : Likewise.
801 * tree-ssa-forwprop.c : Likewise.
802 * tree-ssa-ifcombine.c : Likewise.
803 * tree-ssa-live.c : Likewise.
804 * tree-ssa-loop-ch.c : Likewise.
805 * tree-ssa-loop-im.c : Likewise.
806 * tree-ssa-loop-ivcanon.c : Likewise.
807 * tree-ssa-loop-ivopts.c : Likewise.
808 * tree-ssa-loop-manip.c : Likewise.
809 * tree-ssa-loop-niter.c : Likewise.
810 * tree-ssa-loop-prefetch.c : Likewise.
811 * tree-ssa-loop-unswitch.c : Likewise.
812 * tree-ssa-loop.c : Likewise.
813 * tree-ssa-math-opts.c : Likewise.
814 * tree-ssa-operands.c : Likewise.
815 * tree-ssa-phiopt.c : Likewise.
816 * tree-ssa-phiprop.c : Likewise.
817 * tree-ssa-pre.c : Likewise.
818 * tree-ssa-propagate.c : Likewise.
819 * tree-ssa-reassoc.c : Likewise.
820 * tree-ssa-sccvn.c : Likewise.
821 * tree-ssa-scopedtables.c : Likewise.
822 * tree-ssa-sink.c : Likewise.
823 * tree-ssa-strlen.c : Likewise.
824 * tree-ssa-structalias.c : Likewise.
825 * tree-ssa-tail-merge.c : Likewise.
826 * tree-ssa-ter.c : Likewise.
827 * tree-ssa-threadedge.c : Likewise.
828 * tree-ssa-threadupdate.c : Likewise.
829 * tree-ssa-uncprop.c : Likewise.
830 * tree-ssa-uninit.c : Likewise.
831 * tree-ssa.c : Likewise.
832 * tree-ssanames.c : Likewise.
833 * tree-stdarg.c : Likewise.
834 * tree-streamer-in.c : Likewise.
835 * tree-streamer-out.c : Likewise.
836 * tree-streamer.c : Likewise.
837 * tree-streamer.h : Likewise.
838 * tree-switch-conversion.c : Likewise.
839 * tree-tailcall.c : Likewise.
840 * tree-vect-data-refs.c : Likewise.
841 * tree-vect-generic.c : Likewise.
842 * tree-vect-loop-manip.c : Likewise.
843 * tree-vect-loop.c : Likewise.
844 * tree-vect-patterns.c : Likewise.
845 * tree-vect-slp.c : Likewise.
846 * tree-vect-stmts.c : Likewise.
847 * tree-vectorizer.c : Likewise.
848 * tree-vectorizer.h : Likewise.
849 * tree-vrp.c : Likewise.
850 * tree.c : Likewise.
851 * tsan.c : Likewise.
852 * ubsan.c : Likewise.
853 * valtrack.c : Likewise.
854 * valtrack.h : Likewise.
855 * value-prof.c : Likewise.
856 * var-tracking.c : Likewise.
857 * varasm.c : Likewise.
858 * varpool.c : Likewise.
859 * vec.c: Likewise.
860 * vmsdbgout.c : Likewise.
861 * vtable-verify.c : Likewise.
862 * vtable-verify.h : Likewise.
863 * web.c : Likewise.
864 * wide-int.cc : Likewise.
865 * xcoffout.c : Likewise.
866 * config/aarch64/aarch64-builtins.c : Likewise.
867 * config/aarch64/aarch64.c : Likewise.
868 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
869 * config/alpha/alpha.c : Likewise.
870 * config/arc/arc.c : Likewise.
871 * config/arm/aarch-common.c : Likewise.
872 * config/arm/arm-builtins.c : Likewise.
873 * config/arm/arm-c.c : Likewise.
874 * config/arm/arm.c : Likewise.
875 * config/avr/avr-c.c : Likewise.
876 * config/avr/avr-log.c : Likewise.
877 * config/avr/avr.c : Likewise.
878 * config/bfin/bfin.c : Likewise.
879 * config/c6x/c6x.c : Likewise.
880 * config/cr16/cr16.c : Likewise.
881 * config/cris/cris.c : Likewise.
882 * config/darwin-c.c : Likewise.
883 * config/darwin.c : Likewise.
884 * config/default-c.c : Likewise.
885 * config/epiphany/epiphany.c : Likewise.
886 * config/epiphany/mode-switch-use.c : Likewise.
887 * config/epiphany/resolve-sw-modes.c : Likewise.
888 * config/fr30/fr30.c : Likewise.
889 * config/frv/frv.c : Likewise.
890 * config/ft32/ft32.c : Likewise.
891 * config/glibc-c.c : Likewise.
892 * config/h8300/h8300.c : Likewise.
893 * config/i386/i386-c.c : Likewise.
894 * config/i386/i386.c : Likewise.
895 * config/i386/msformat-c.c : Likewise.
896 * config/i386/winnt-cxx.c : Likewise.
897 * config/i386/winnt-stubs.c : Likewise.
898 * config/i386/winnt.c : Likewise.
899 * config/ia64/ia64-c.c : Likewise.
900 * config/ia64/ia64.c : Likewise.
901 * config/iq2000/iq2000.c : Likewise.
902 * config/lm32/lm32.c : Likewise.
903 * config/m32c/m32c-pragma.c : Likewise.
904 * config/m32c/m32c.c : Likewise.
905 * config/m32r/m32r.c : Likewise.
906 * config/m68k/m68k.c : Likewise.
907 * config/mcore/mcore.c : Likewise.
908 * config/mep/mep-pragma.c : Likewise.
909 * config/mep/mep.c : Likewise.
910 * config/microblaze/microblaze-c.c : Likewise.
911 * config/microblaze/microblaze.c : Likewise.
912 * config/mips/mips.c : Likewise.
913 * config/mmix/mmix.c : Likewise.
914 * config/mn10300/mn10300.c : Likewise.
915 * config/moxie/moxie.c : Likewise.
916 * config/msp430/msp430-c.c : Likewise.
917 * config/msp430/msp430.c : Likewise.
918 * config/nds32/nds32-cost.c : Likewise.
919 * config/nds32/nds32-fp-as-gp.c : Likewise.
920 * config/nds32/nds32-intrinsic.c : Likewise.
921 * config/nds32/nds32-isr.c : Likewise.
922 * config/nds32/nds32-md-auxiliary.c : Likewise.
923 * config/nds32/nds32-memory-manipulation.c : Likewise.
924 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
925 * config/nds32/nds32-predicates.c : Likewise.
926 * config/nds32/nds32.c : Likewise.
927 * config/nios2/nios2.c : Likewise.
928 * config/nvptx/nvptx.c : Likewise.
929 * config/pa/pa.c : Likewise.
930 * config/pdp11/pdp11.c : Likewise.
931 * config/rl78/rl78-c.c : Likewise.
932 * config/rl78/rl78.c : Likewise.
933 * config/rs6000/rs6000-c.c : Likewise.
934 * config/rs6000/rs6000.c : Likewise.
935 * config/rx/rx.c : Likewise.
936 * config/s390/s390-c.c : Likewise.
937 * config/s390/s390.c : Likewise.
938 * config/sh/sh-c.c : Likewise.
939 * config/sh/sh-mem.cc : Likewise.
940 * config/sh/sh.c : Likewise.
941 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
942 * config/sh/sh_treg_combine.cc : Likewise.
943 * config/sol2-c.c : Likewise.
944 * config/sol2-cxx.c : Likewise.
945 * config/sol2-stubs.c : Likewise.
946 * config/sol2.c : Likewise.
947 * config/sparc/sparc-c.c : Likewise.
948 * config/sparc/sparc.c : Likewise.
949 * config/spu/spu-c.c : Likewise.
950 * config/spu/spu.c : Likewise.
951 * config/stormy16/stormy16.c : Likewise.
952 * config/tilegx/mul-tables.c : Likewise.
953 * config/tilegx/tilegx-c.c : Likewise.
954 * config/tilegx/tilegx.c : Likewise.
955 * config/tilepro/mul-tables.c : Likewise.
956 * config/tilepro/tilepro-c.c : Likewise.
957 * config/tilepro/tilepro.c : Likewise.
958 * config/v850/v850-c.c : Likewise.
959 * config/v850/v850.c : Likewise.
960 * config/vax/vax.c : Likewise.
961 * config/visium/visium.c : Likewise.
962 * config/vms/vms-c.c : Likewise.
963 * config/vms/vms.c : Likewise.
964 * config/vxworks.c : Likewise.
965 * config/winnt-c.c : Likewise.
966 * config/xtensa/xtensa.c : Likewise.
968 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
970 PR lto/65378
971 * ipa-utils.h (warn_types_mismatch): Update prototype.
972 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
973 parameters.
974 (type_mismatch_p): New function.
975 (warn_types_mismatch): Reorg to work better on non-C++ types.
976 (odr_types_equivalent_p): Add loc1/loc2 parameters.
977 (add_type_duplicate): Update.
979 2015-06-08 Tom de Vries <tom@codesourcery.com>
981 PR rtl-optimization/66444
982 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
983 call_used_regs.
985 2015-06-08 Richard Biener <rguenther@suse.de>
987 PR tree-optimization/66422
988 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
989 block after inserted gcc_unreachable.
991 2015-06-08 Nick Clifton <nickc@redhat.com>
993 * config/rx/rx.c (rx_function_value): Do not promote vector types.
994 (rx_promote_function_mode): Likewise.
995 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
997 2015-06-08 Jakub Jelinek <jakub@redhat.com>
999 * genattrtab.c (insn_alternatives): Change type from int *
1000 to uint64_t *.
1001 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
1002 (get_attr_value): Change type of num_alt to uint64_t.
1003 (compute_alternative_mask): Change return type from
1004 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
1005 (make_alternative_compare, mk_attr_alt): Change argument type
1006 from int to uint64_t.
1007 (simplify_test_exp): Change type of i from int to uint64_t.
1008 Shift ((uint64_t) 1) instead of 1 up.
1009 (main): Adjust oballocvec first argument from int to uint64_t.
1010 Shift ((uint64_t) 1) instead of 1 up.
1012 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1014 PR other/65366
1015 * gdbhooks.py: Import sys.
1016 (intptr): New function. Replace int(...) by intptr(...).
1018 2015-06-08 Richard Biener <rguenther@suse.de>
1020 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
1021 adjustment for gaps at the end of a SLP load group properly.
1022 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
1023 all permutations we can generate.
1024 (vect_transform_slp_perm_load): Use the correct group-size.
1026 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
1028 * genmatch.c (expr::gen_transform): For conditions, guess the type
1029 from the second operand.
1031 2015-06-08 Tom de Vries <tom@codesourcery.com>
1033 PR tree-optimization/66442
1034 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
1035 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
1036 if the loop latch is not a singleton. Use
1037 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
1039 2015-06-08 Marek Polacek <polacek@redhat.com>
1041 PR sanitizer/66452
1042 * toplev.c (check_global_declaration): Don't warn about artificial
1043 decls.
1045 2015-06-08 Tom de Vries <tom@codesourcery.com>
1047 PR tree-optimization/66436
1048 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
1049 dump file.
1050 * gimplify.c: Add tree-dump.h include.
1051 (gimplify_function_tree): Dump function to gimple dump file.
1052 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
1053 dump file.
1055 2015-06-08 Tom de Vries <tom@codesourcery.com>
1057 PR tree-optimization/66435
1058 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1059 function.
1061 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1063 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1064 of ptr_type_node to not be ptr_to_node.
1065 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1066 TREE_TYPE of pointers.
1067 * gimple-expr.c (useless_type_conversion): Reorder the check for
1068 function pointers and TYPE_CANONICAL.
1070 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1072 PR bootstrap/66319
1073 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1074 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1075 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1076 later.
1077 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1078 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1079 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1080 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1081 and non iso if unix2003.
1083 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1085 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1087 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1089 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1090 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1091 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1092 except.c, final.c, function.c, gcse-common.c, genemit.c,
1093 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1094 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1095 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1096 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1097 more derived ones.
1099 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1101 * combine.c (combine_split_insns): Remove cast.
1102 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1103 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1104 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1105 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1106 * genemit.c (gen_split): Change return type of generated functions to
1107 rtx_insn.
1108 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1109 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1110 gen_peephole2_* functions.
1111 (print_subroutine, main): Likewise.
1112 * recog.c (peephole2_optimize): Remove cast.
1113 (peep2_next_insn): Promote return type to rtx_insn.
1114 * recog.h (peep2_next_insn): Fix prototype.
1115 * rtl.h (try_split, split_insns): Likewise.
1117 2015-06-06 DJ Delorie <dj@redhat.com>
1119 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1120 and subtraction too.
1122 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1124 PR target/66410
1125 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1126 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1127 instead of Snd. Disparage Sid/z alternative with '^'.
1129 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1131 * dwarf2out.c: Remove deferred_locations*.
1132 (dwarf2_debug_hooks): Add early_finish hook.
1133 Remove global_decl hook.
1134 Add early_global_decl and late_global_decl hook.
1135 New global early_dwarf.
1136 New structure set_early_dwarf.
1137 (output_die): Indicate whether a DIE was generated early
1138 when generating assembly with -dA.
1139 (struct limbo_die_struct): Document created_for field.
1140 Remove file_table_last_lookup.
1141 (remove_AT): Return TRUE if successful.
1142 (remove_child_TAG): Clear die_parent.
1143 (reparent_child): New function abstracted from...
1144 (splice_child_die): ...here.
1145 (new_die): ICE if a DIE ends up in limbo too late.
1146 (check_die): New.
1147 (defer_location): Remove.
1148 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1149 (fill_variable_array_bounds): New.
1150 (decl_start_label): Call fill_variable_array_bounds.
1151 (gen_formal_parameter_die): Rewrite to reuse previously generated
1152 DIEs.
1153 (gen_subprogram_die): Same.
1154 (gen_variable_die): Same.
1155 (gen_const_die): Same.
1156 (gen_label_die): Same.
1157 (gen_lexical_block_die): Same.
1158 (decl_will_get_specification_p): New.
1159 (local_function_static): New.
1160 (gen_struct_or_union_type_die): Fill in variable-length fields.
1161 (gen_typedef_die): Fill in variable-length typedefs.
1162 (gen_tagged_type_die): Gracefully return on error_mark_node.
1163 Handle re-entrancy.
1164 (gen_type_die_with_usage): Handle variable-length types.
1165 Remove duplicate code for ARRAY_TYPE case.
1166 (process_scope_var): Only process imported modules during early
1167 dwarf.
1168 (dwarf2out_early_global_decl): New.
1169 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1170 (dwarf2out_type_decl): Set early_dwarf while calling
1171 dwarf2out_decl.
1172 (dwarf2out_decl): Verify that we did not recreate a previously
1173 generated DIE.
1174 Do not return on DECL_EXTERNALs in VAR_DECLs.
1175 Abstract some code to local_function_static.
1176 (lookup_filename): Remove use of file_table_last_lookup.
1177 Gracefully exit on missing file_name.
1178 (dwarf2out_finish): Verify limbo list.
1179 Remove deferred_locations_list use.
1180 Move deferred_asm_name and limbo flushing to...
1181 (dwarf2out_early_finish): ...here. New.
1182 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1183 deferred_asm_name, and file_table_last_lookup.
1184 * cgraph.h (referred_to_p): Add default argument.
1185 * cgraphunit.c (referred_to_p): Add and handle include_self
1186 argument.
1187 (analyze_functions): Add first_time argument.
1188 Call check_global_declaration for all symbols.
1189 Call late_global_decl for nodes for moribund nodes.
1190 (finalize_compilation_unit): Add new argument to
1191 analyze_functions.
1192 Call early_global_decl for functions.
1193 Call early_finish debug hook.
1194 * dbxout.c (dbxout_early_global_decl): New.
1195 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1196 (dbx_debug_hooks): Add new hooks.
1197 (xcoff_debug_hooks): Same.
1198 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1199 Add early and late debug hooks.
1200 Remove global_decl hook.
1201 * debug.h (struct gcc_debug_hooks): Add early_finish,
1202 early_global_decl, and late_global_decl fields.
1203 Remove global_decl field.
1204 Document gcc_debug_hooks.
1205 * gengtype.c (output_typename): Remove.
1206 * godump.c (go_early_global_decl): New.
1207 (go_late_global_decl): New.
1208 (go_global_decl): Remove.
1209 (dump_go_spec_init): Remove global_decl. Add
1210 {early,late}_global_decl.
1211 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1212 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1213 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1214 (write_global_declarations): Remove.
1215 (global_decl_processing): New.
1216 * langhooks.h (struct lang_hooks_for_decls): Remove
1217 final_write_globals field.
1218 Add post_compilation_parsing_cleanups field.
1219 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1220 * sdbout.c: Add early and late_global_decl hooks. Remove
1221 sdbout_global_decl hook.
1222 Add early_finish field for sdb_debug_hooks.
1223 (sdbout_global_decl): Remove.
1224 (sdbout_early_global_decl): New.
1225 (sdbout_late_global_decl): New.
1226 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1227 * toplev.c (check_global_declaration): Rename from
1228 check_global_declaration_1.
1229 Adapt to use symtab infrastructure.
1230 (check_global_declarations): Remove.
1231 (emit_debug_global_declarations): Remove.
1232 (compile_file): Remove call to final_write_globals langhook.
1233 Run the actual compilation process.
1234 Perform any post compilation parser cleanups.
1235 Generate late debug info.
1236 * toplev.h (check_global_declaration): New.
1237 (check_global_declaration_1): Remove.
1238 (check_global_declarations): Remove.
1239 (write_global_declarations): Remove.
1240 (emit_debug_global_declarations): Remove.
1241 (global_decl_processing): New.
1242 * tree-core.h (struct tree_block): Add DIE field.
1243 * tree.h (BLOCK_DIE): New.
1244 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1245 throughout.
1246 (vmsdbgout_early_global_decl): New.
1247 (vmsdbgout_late_global_decl): New.
1248 Add early_finish debug hook field to vmsdbg_debug_hooks.
1249 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1250 Add early and late_global_decl debug hooks.
1252 2015-06-05 Julian Brown <julian@codesourcery.com>
1253 Sandra Loosemore <sandra@codesourcery.com>
1255 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1256 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1257 to print-sysroot-suffix.sh script.
1259 2015-06-05 Tom de Vries <tom@codesourcery.com>
1261 merge from gomp4 branch:
1262 2015-05-28 Tom de Vries <tom@codesourcery.com>
1264 PR tree-optimization/65443
1265 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1266 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1267 (try_transform_to_exit_first_loop_alt): New function.
1268 (transform_to_exit_first_loop): Use
1269 try_transform_to_exit_first_loop_alt.
1271 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1273 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1274 emit_cmp_and_jump_insns with the mode of target.
1276 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1278 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1280 2015-06-04 DJ Delorie <dj@redhat.com>
1282 * config/msp430/msp430.md (movsi_s): New. Special case for
1283 storing a 20-bit symbol into a 32-bit register.
1284 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1285 * config/msp430/predicates.md (msp430_symbol_operand): New.
1287 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1289 * c-family/c-common.c (noplt): New attribute.
1290 (handle_noplt_attribute): New handler.
1291 * calls.c (prepare_call_address): Check for noplt
1292 attribute.
1293 * config/i386/i386.c (ix86_expand_call): Check
1294 for noplt attribute.
1295 (ix86_nopic_noplt_attribute_p): New function.
1296 (ix86_output_call_insn): Output indirect call for non-pic
1297 no plt calls.
1298 * doc/extend.texi (noplt): Document new attribute.
1299 * doc/invoke.texi: Document new attribute.
1301 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1303 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1304 real.h, and fixed-value.h when included in host source files.
1305 * double-int.h: Remove redundant #includes listed above.
1306 * fixed-value.h: Likewise.
1307 * real.h: Likewise.
1308 * wide-int.h: Likewise.
1309 * inchash.h: Likewise.
1310 * rtl.h: Add some include files When included from a generator file.
1311 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1312 * internal-fn.h: Don't include coretypes.h.
1313 * alias.c: Adjust includes for restructured coretypes.h.
1314 * asan.c: Likewise.
1315 * attribs.c: Likewise.
1316 * auto-inc-dec.c: Likewise.
1317 * auto-profile.c: Likewise.
1318 * bb-reorder.c: Likewise.
1319 * bt-load.c: Likewise.
1320 * builtins.c: Likewise.
1321 * caller-save.c: Likewise.
1322 * calls.c: Likewise.
1323 * ccmp.c: Likewise.
1324 * cfg.c: Likewise.
1325 * cfganal.c: Likewise.
1326 * cfgbuild.c: Likewise.
1327 * cfgcleanup.c: Likewise.
1328 * cfgexpand.c: Likewise.
1329 * cfghooks.c: Likewise.
1330 * cfgloop.c: Likewise.
1331 * cfgloop.h: Likewise.
1332 * cfgloopanal.c: Likewise.
1333 * cfgloopmanip.c: Likewise.
1334 * cfgrtl.c: Likewise.
1335 * cgraph.c: Likewise.
1336 * cgraphbuild.c: Likewise.
1337 * cgraphclones.c: Likewise.
1338 * cgraphunit.c: Likewise.
1339 * cilk-common.c: Likewise.
1340 * combine-stack-adj.c: Likewise.
1341 * combine.c: Likewise.
1342 * compare-elim.c: Likewise.
1343 * convert.c: Likewise.
1344 * coverage.c: Likewise.
1345 * cppbuiltin.c: Likewise.
1346 * cprop.c: Likewise.
1347 * cse.c: Likewise.
1348 * cselib.c: Likewise.
1349 * data-streamer-in.c: Likewise.
1350 * data-streamer-out.c: Likewise.
1351 * data-streamer.c: Likewise.
1352 * dbxout.c: Likewise.
1353 * dce.c: Likewise.
1354 * ddg.c: Likewise.
1355 * debug.c: Likewise.
1356 * df-core.c: Likewise.
1357 * df-problems.c: Likewise.
1358 * df-scan.c: Likewise.
1359 * df.h: Likewise.
1360 * dfp.c: Likewise.
1361 * dojump.c: Likewise.
1362 * dominance.c: Likewise.
1363 * domwalk.c: Likewise.
1364 * double-int.c: Likewise.
1365 * dse.c: Likewise.
1366 * dumpfile.c: Likewise.
1367 * dwarf2asm.c: Likewise.
1368 * dwarf2cfi.c: Likewise.
1369 * dwarf2out.c: Likewise.
1370 * dwarf2out.h: Likewise.
1371 * emit-rtl.c: Likewise.
1372 * et-forest.c: Likewise.
1373 * except.c: Likewise.
1374 * explow.c: Likewise.
1375 * expmed.c: Likewise.
1376 * expr.c: Likewise.
1377 * final.c: Likewise.
1378 * fixed-value.c: Likewise.
1379 * fold-const.c: Likewise.
1380 * function.c: Likewise.
1381 * fwprop.c: Likewise.
1382 * gcc-plugin.h: Likewise.
1383 * gcse.c: Likewise.
1384 * generic-match-head.c: Likewise.
1385 * ggc-page.c: Likewise.
1386 * gimple-builder.c: Likewise.
1387 * gimple-expr.c: Likewise.
1388 * gimple-fold.c: Likewise.
1389 * gimple-iterator.c: Likewise.
1390 * gimple-low.c: Likewise.
1391 * gimple-match-head.c: Likewise.
1392 * gimple-pretty-print.c: Likewise.
1393 * gimple-ssa-isolate-paths.c: Likewise.
1394 * gimple-ssa-strength-reduction.c: Likewise.
1395 * gimple-streamer-in.c: Likewise.
1396 * gimple-streamer-out.c: Likewise.
1397 * gimple-streamer.h: Likewise.
1398 * gimple-walk.c: Likewise.
1399 * gimple.c: Likewise.
1400 * gimplify-me.c: Likewise.
1401 * gimplify.c: Likewise.
1402 * godump.c: Likewise.
1403 * graph.c: Likewise.
1404 * graphite-blocking.c: Likewise.
1405 * graphite-dependences.c: Likewise.
1406 * graphite-interchange.c: Likewise.
1407 * graphite-isl-ast-to-gimple.c: Likewise.
1408 * graphite-optimize-isl.c: Likewise.
1409 * graphite-poly.c: Likewise.
1410 * graphite-scop-detection.c: Likewise.
1411 * graphite-sese-to-poly.c: Likewise.
1412 * graphite.c: Likewise.
1413 * haifa-sched.c: Likewise.
1414 * hooks.h: Likewise.
1415 * hw-doloop.c: Likewise.
1416 * ifcvt.c: Likewise.
1417 * incpath.c: Likewise.
1418 * init-regs.c: Likewise.
1419 * internal-fn.c: Likewise.
1420 * ipa-chkp.c: Likewise.
1421 * ipa-comdats.c: Likewise.
1422 * ipa-cp.c: Likewise.
1423 * ipa-devirt.c: Likewise.
1424 * ipa-icf-gimple.c: Likewise.
1425 * ipa-icf.c: Likewise.
1426 * ipa-inline-analysis.c: Likewise.
1427 * ipa-inline-transform.c: Likewise.
1428 * ipa-inline.c: Likewise.
1429 * ipa-polymorphic-call.c: Likewise.
1430 * ipa-profile.c: Likewise.
1431 * ipa-prop.c: Likewise.
1432 * ipa-pure-const.c: Likewise.
1433 * ipa-ref.c: Likewise.
1434 * ipa-reference.c: Likewise.
1435 * ipa-split.c: Likewise.
1436 * ipa-utils.c: Likewise.
1437 * ipa-visibility.c: Likewise.
1438 * ipa.c: Likewise.
1439 * ira-build.c: Likewise.
1440 * ira-color.c: Likewise.
1441 * ira-conflicts.c: Likewise.
1442 * ira-costs.c: Likewise.
1443 * ira-emit.c: Likewise.
1444 * ira-lives.c: Likewise.
1445 * ira.c: Likewise.
1446 * jump.c: Likewise.
1447 * langhooks.c: Likewise.
1448 * lcm.c: Likewise.
1449 * loop-doloop.c: Likewise.
1450 * loop-init.c: Likewise.
1451 * loop-invariant.c: Likewise.
1452 * loop-iv.c: Likewise.
1453 * loop-unroll.c: Likewise.
1454 * lower-subreg.c: Likewise.
1455 * lra-assigns.c: Likewise.
1456 * lra-coalesce.c: Likewise.
1457 * lra-constraints.c: Likewise.
1458 * lra-eliminations.c: Likewise.
1459 * lra-lives.c: Likewise.
1460 * lra-remat.c: Likewise.
1461 * lra-spills.c: Likewise.
1462 * lra.c: Likewise.
1463 * lto-cgraph.c: Likewise.
1464 * lto-compress.c: Likewise.
1465 * lto-opts.c: Likewise.
1466 * lto-section-in.c: Likewise.
1467 * lto-section-out.c: Likewise.
1468 * lto-streamer-in.c: Likewise.
1469 * lto-streamer-out.c: Likewise.
1470 * lto-streamer.c: Likewise.
1471 * mcf.c: Likewise.
1472 * mode-switching.c: Likewise.
1473 * modulo-sched.c: Likewise.
1474 * omega.c: Likewise.
1475 * omp-low.c: Likewise.
1476 * optabs.c: Likewise.
1477 * opts-global.c: Likewise.
1478 * passes.c: Likewise.
1479 * plugin.c: Likewise.
1480 * postreload-gcse.c: Likewise.
1481 * postreload.c: Likewise.
1482 * predict.c: Likewise.
1483 * print-rtl.c: Likewise.
1484 * print-tree.c: Likewise.
1485 * profile.c: Likewise.
1486 * real.c: Likewise.
1487 * realmpfr.c: Likewise.
1488 * realmpfr.h: Likewise.
1489 * recog.c: Likewise.
1490 * ree.c: Likewise.
1491 * reg-stack.c: Likewise.
1492 * regcprop.c: Likewise.
1493 * reginfo.c: Likewise.
1494 * regrename.c: Likewise.
1495 * regs.h: Likewise.
1496 * regstat.c: Likewise.
1497 * reload.c: Likewise.
1498 * reload1.c: Likewise.
1499 * reorg.c: Likewise.
1500 * resource.c: Likewise.
1501 * rtl-chkp.c: Likewise.
1502 * rtlanal.c: Likewise.
1503 * rtlhooks.c: Likewise.
1504 * sanopt.c: Likewise.
1505 * sched-deps.c: Likewise.
1506 * sched-ebb.c: Likewise.
1507 * sched-rgn.c: Likewise.
1508 * sched-vis.c: Likewise.
1509 * sdbout.c: Likewise.
1510 * sel-sched-dump.c: Likewise.
1511 * sel-sched-ir.c: Likewise.
1512 * sel-sched.c: Likewise.
1513 * sese.c: Likewise.
1514 * shrink-wrap.c: Likewise.
1515 * shrink-wrap.h: Likewise.
1516 * simplify-rtx.c: Likewise.
1517 * stack-ptr-mod.c: Likewise.
1518 * statistics.c: Likewise.
1519 * stmt.c: Likewise.
1520 * stor-layout.c: Likewise.
1521 * store-motion.c: Likewise.
1522 * stringpool.c: Likewise.
1523 * symtab.c: Likewise.
1524 * target-globals.c: Likewise.
1525 * targhooks.c: Likewise.
1526 * toplev.c: Likewise.
1527 * tracer.c: Likewise.
1528 * trans-mem.c: Likewise.
1529 * tree-affine.c: Likewise.
1530 * tree-affine.h: Likewise.
1531 * tree-browser.c: Likewise.
1532 * tree-call-cdce.c: Likewise.
1533 * tree-cfg.c: Likewise.
1534 * tree-cfgcleanup.c: Likewise.
1535 * tree-chkp-opt.c: Likewise.
1536 * tree-chkp.c: Likewise.
1537 * tree-chrec.c: Likewise.
1538 * tree-complex.c: Likewise.
1539 * tree-data-ref.c: Likewise.
1540 * tree-dfa.c: Likewise.
1541 * tree-diagnostic.c: Likewise.
1542 * tree-dump.c: Likewise.
1543 * tree-eh.c: Likewise.
1544 * tree-emutls.c: Likewise.
1545 * tree-if-conv.c: Likewise.
1546 * tree-inline.c: Likewise.
1547 * tree-into-ssa.c: Likewise.
1548 * tree-iterator.c: Likewise.
1549 * tree-loop-distribution.c: Likewise.
1550 * tree-nested.c: Likewise.
1551 * tree-nrv.c: Likewise.
1552 * tree-object-size.c: Likewise.
1553 * tree-outof-ssa.c: Likewise.
1554 * tree-parloops.c: Likewise.
1555 * tree-phinodes.c: Likewise.
1556 * tree-predcom.c: Likewise.
1557 * tree-pretty-print.c: Likewise.
1558 * tree-pretty-print.h: Likewise.
1559 * tree-profile.c: Likewise.
1560 * tree-scalar-evolution.c: Likewise.
1561 * tree-sra.c: Likewise.
1562 * tree-ssa-address.c: Likewise.
1563 * tree-ssa-alias.c: Likewise.
1564 * tree-ssa-ccp.c: Likewise.
1565 * tree-ssa-coalesce.c: Likewise.
1566 * tree-ssa-copy.c: Likewise.
1567 * tree-ssa-copyrename.c: Likewise.
1568 * tree-ssa-dce.c: Likewise.
1569 * tree-ssa-dom.c: Likewise.
1570 * tree-ssa-dse.c: Likewise.
1571 * tree-ssa-forwprop.c: Likewise.
1572 * tree-ssa-ifcombine.c: Likewise.
1573 * tree-ssa-live.c: Likewise.
1574 * tree-ssa-loop-ch.c: Likewise.
1575 * tree-ssa-loop-im.c: Likewise.
1576 * tree-ssa-loop-ivcanon.c: Likewise.
1577 * tree-ssa-loop-ivopts.c: Likewise.
1578 * tree-ssa-loop-manip.c: Likewise.
1579 * tree-ssa-loop-niter.c: Likewise.
1580 * tree-ssa-loop-prefetch.c: Likewise.
1581 * tree-ssa-loop-unswitch.c: Likewise.
1582 * tree-ssa-loop.c: Likewise.
1583 * tree-ssa-loop.h: Likewise.
1584 * tree-ssa-math-opts.c: Likewise.
1585 * tree-ssa-operands.c: Likewise.
1586 * tree-ssa-phiopt.c: Likewise.
1587 * tree-ssa-phiprop.c: Likewise.
1588 * tree-ssa-pre.c: Likewise.
1589 * tree-ssa-propagate.c: Likewise.
1590 * tree-ssa-reassoc.c: Likewise.
1591 * tree-ssa-sccvn.c: Likewise.
1592 * tree-ssa-scopedtables.c: Likewise.
1593 * tree-ssa-sink.c: Likewise.
1594 * tree-ssa-strlen.c: Likewise.
1595 * tree-ssa-structalias.c: Likewise.
1596 * tree-ssa-tail-merge.c: Likewise.
1597 * tree-ssa-ter.c: Likewise.
1598 * tree-ssa-threadedge.c: Likewise.
1599 * tree-ssa-threadupdate.c: Likewise.
1600 * tree-ssa-uncprop.c: Likewise.
1601 * tree-ssa-uninit.c: Likewise.
1602 * tree-ssa.c: Likewise.
1603 * tree-ssanames.c: Likewise.
1604 * tree-stdarg.c: Likewise.
1605 * tree-streamer-in.c: Likewise.
1606 * tree-streamer-out.c: Likewise.
1607 * tree-streamer.c: Likewise.
1608 * tree-switch-conversion.c: Likewise.
1609 * tree-tailcall.c: Likewise.
1610 * tree-vect-data-refs.c: Likewise.
1611 * tree-vect-generic.c: Likewise.
1612 * tree-vect-loop-manip.c: Likewise.
1613 * tree-vect-loop.c: Likewise.
1614 * tree-vect-patterns.c: Likewise.
1615 * tree-vect-slp.c: Likewise.
1616 * tree-vect-stmts.c: Likewise.
1617 * tree-vectorizer.c: Likewise.
1618 * tree-vrp.c: Likewise.
1619 * tree.c: Likewise.
1620 * tsan.c: Likewise.
1621 * ubsan.c: Likewise.
1622 * valtrack.c: Likewise.
1623 * value-prof.c: Likewise.
1624 * var-tracking.c: Likewise.
1625 * varasm.c: Likewise.
1626 * varpool.c: Likewise.
1627 * vmsdbgout.c: Likewise.
1628 * vtable-verify.c: Likewise.
1629 * web.c: Likewise.
1630 * wide-int-print.cc: Likewise.
1631 * wide-int-print.h: Likewise.
1632 * wide-int.cc: Likewise.
1633 * xcoffout.c: Likewise.
1634 * config/aarch64/aarch64-builtins.c: Likewise.
1635 * config/aarch64/aarch64.c: Likewise.
1636 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1637 * config/alpha/alpha.c: Likewise.
1638 * config/arc/arc.c: Likewise.
1639 * config/arm/aarch-common.c: Likewise.
1640 * config/arm/arm-builtins.c: Likewise.
1641 * config/arm/arm-c.c: Likewise.
1642 * config/arm/arm.c: Likewise.
1643 * config/avr/avr-c.c: Likewise.
1644 * config/avr/avr-log.c: Likewise.
1645 * config/avr/avr.c: Likewise.
1646 * config/bfin/bfin.c: Likewise.
1647 * config/c6x/c6x.c: Likewise.
1648 * config/cr16/cr16.c: Likewise.
1649 * config/cris/cris.c: Likewise.
1650 * config/darwin-c.c: Likewise.
1651 * config/darwin.c: Likewise.
1652 * config/default-c.c: Likewise.
1653 * config/epiphany/epiphany.c: Likewise.
1654 * config/epiphany/mode-switch-use.c: Likewise.
1655 * config/epiphany/resolve-sw-modes.c: Likewise.
1656 * config/fr30/fr30.c: Likewise.
1657 * config/frv/frv.c: Likewise.
1658 * config/ft32/ft32.c: Likewise.
1659 * config/glibc-c.c: Likewise.
1660 * config/h8300/h8300.c: Likewise.
1661 * config/i386/i386-c.c: Likewise.
1662 * config/i386/i386.c: Likewise.
1663 * config/i386/msformat-c.c: Likewise.
1664 * config/i386/winnt-cxx.c: Likewise.
1665 * config/i386/winnt-stubs.c: Likewise.
1666 * config/i386/winnt.c: Likewise.
1667 * config/ia64/ia64-c.c: Likewise.
1668 * config/ia64/ia64.c: Likewise.
1669 * config/iq2000/iq2000.c: Likewise.
1670 * config/lm32/lm32.c: Likewise.
1671 * config/m32c/m32c-pragma.c: Likewise.
1672 * config/m32c/m32c.c: Likewise.
1673 * config/m32r/m32r.c: Likewise.
1674 * config/m68k/m68k.c: Likewise.
1675 * config/mcore/mcore.c: Likewise.
1676 * config/mep/mep-pragma.c: Likewise.
1677 * config/mep/mep.c: Likewise.
1678 * config/microblaze/microblaze-c.c: Likewise.
1679 * config/microblaze/microblaze.c: Likewise.
1680 * config/mips/mips.c: Likewise.
1681 * config/mmix/mmix.c: Likewise.
1682 * config/mn10300/mn10300.c: Likewise.
1683 * config/moxie/moxie.c: Likewise.
1684 * config/msp430/msp430-c.c: Likewise.
1685 * config/msp430/msp430.c: Likewise.
1686 * config/nds32/nds32-cost.c: Likewise.
1687 * config/nds32/nds32-fp-as-gp.c: Likewise.
1688 * config/nds32/nds32-intrinsic.c: Likewise.
1689 * config/nds32/nds32-isr.c: Likewise.
1690 * config/nds32/nds32-md-auxiliary.c: Likewise.
1691 * config/nds32/nds32-memory-manipulation.c: Likewise.
1692 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1693 * config/nds32/nds32-predicates.c: Likewise.
1694 * config/nds32/nds32.c: Likewise.
1695 * config/nios2/nios2.c: Likewise.
1696 * config/nvptx/nvptx.c: Likewise.
1697 * config/pa/pa.c: Likewise.
1698 * config/pdp11/pdp11.c: Likewise.
1699 * config/rl78/rl78-c.c: Likewise.
1700 * config/rl78/rl78.c: Likewise.
1701 * config/rs6000/rs6000-c.c: Likewise.
1702 * config/rs6000/rs6000.c: Likewise.
1703 * config/rx/rx.c: Likewise.
1704 * config/s390/s390-c.c: Likewise.
1705 * config/s390/s390.c: Likewise.
1706 * config/sh/sh-c.c: Likewise.
1707 * config/sh/sh-mem.cc: Likewise.
1708 * config/sh/sh.c: Likewise.
1709 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1710 * config/sh/sh_treg_combine.cc: Likewise.
1711 * config/sol2-c.c: Likewise.
1712 * config/sol2-cxx.c: Likewise.
1713 * config/sol2-stubs.c: Likewise.
1714 * config/sol2.c: Likewise.
1715 * config/sparc/sparc-c.c: Likewise.
1716 * config/sparc/sparc.c: Likewise.
1717 * config/spu/spu-c.c: Likewise.
1718 * config/spu/spu.c: Likewise.
1719 * config/stormy16/stormy16.c: Likewise.
1720 * config/tilegx/mul-tables.c: Likewise.
1721 * config/tilegx/tilegx-c.c: Likewise.
1722 * config/tilegx/tilegx.c: Likewise.
1723 * config/tilepro/mul-tables.c: Likewise.
1724 * config/tilepro/tilepro-c.c: Likewise.
1725 * config/tilepro/tilepro.c: Likewise.
1726 * config/v850/v850-c.c: Likewise.
1727 * config/v850/v850.c: Likewise.
1728 * config/vax/vax.c: Likewise.
1729 * config/visium/visium.c: Likewise.
1730 * config/vms/vms-c.c: Likewise.
1731 * config/vms/vms.c: Likewise.
1732 * config/vxworks.c: Likewise.
1733 * config/winnt-c.c: Likewise.
1734 * config/xtensa/xtensa.c: Likewise.
1735 * common/config/bfin/bfin-common.c: Likewise.
1737 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1739 * tree.h (tree_code_for_canonical_type_merging): New function.
1740 * tree.c (gimple_canonical_types_compatible_p): Use
1741 tree_code_for_canonical_type_merging..
1743 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1745 PR c++/66192
1746 PR target/66200
1747 * doc/tm.texi: Regenerate.
1748 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1749 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1750 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1751 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1752 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1753 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1754 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1755 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1756 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1758 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1760 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1761 register fma steering pass.
1762 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1763 AARCH64_TUNE_FMA_STEERING.
1765 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1767 * tree.c (verify_type_variant): Verify that type and variant is
1768 compatible.
1769 (gimple_canonical_types_compatible_p): Look for main variants.
1771 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1773 * config.gcc (powerpc*-*-*): Add support for a new configure
1774 option --with-advance-toolchain=<xxx> which overrides using the
1775 default header files, libraries and dynamic linker.
1777 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1778 specs to support the configure --with-advance-toolchain=<xxx>
1779 option.
1780 (INCLUDE_EXTRA_SPEC): Likewise.
1781 (LINK_OS_EXTRA_SPEC32): Likewise.
1782 (LINK_OK_EXTRA_SPEC64): Likewise.
1783 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1784 (DYNAMIC_LINKER_PREFIX): Likewise.
1785 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1786 toolchain support.
1787 (GLIBC_DYNAMIC_LINKER32): Likewise.
1788 (GLIBC_DYNAMIC_LINKER64): Likewise.
1789 (LINK_OS_LINUX_SPEC32): Likewise.
1790 (LINK_OS_LINUX_SPEC64): Likewise.
1792 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1793 configuration option.
1795 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1797 PR target/66275
1798 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1799 to determine current function ABI.
1800 (ix86_function_value_regno_p): Ditto.
1802 2015-06-03 Martin Liska <mliska@suse.cz>
1804 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1805 * bitmap.h (struct bitmap_usage): Likewise.
1806 * ggc-common.c (struct ggc_usage): Likewise.
1807 * mem-stats.h (struct mem_location): Likewise.
1808 (struct mem_usage): Likewise.
1809 * vec.c (struct vec_usage): Likewise.
1811 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1813 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1814 -Bsymbolic.
1816 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1818 * doc/plugins.texi (enum plugin_event): New event.
1819 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1820 and PLUGIN_FINISH_FUNCTION.
1821 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1822 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1824 2015-06-03 Richard Biener <rguenther@suse.de>
1826 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1827 compute GROUP_GAP for the first element.
1828 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1829 on in-group gaps.
1831 2015-06-03 Nick Clifton <nickc@redhat.com>
1833 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1834 copy when calling a function.
1835 * config/rl78/rl78.c (need_to_save): Do not push the frame
1836 pointer in an interrupt handler prologue if it is never used.
1838 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1840 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1842 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1844 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1845 reference when cloning alias node.
1847 2015-06-03 Martin Liska <mliska@suse.cz>
1849 * alloc-pool.h (struct pool_usage): Correct space padding.
1850 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1851 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1852 * tree.c (dump_tree_statistics): Align columns in a report.
1854 2015-06-03 Martin Liska <mliska@suse.cz>
1856 * alloc-pool.c (allocate_pool_descriptor): Remove.
1857 (struct pool_output_info): Likewise.
1858 (print_alloc_pool_statistics): Likewise.
1859 (dump_alloc_pool_statistics): Likewise.
1860 * alloc-pool.h (struct pool_usage): New struct.
1861 (pool_allocator::initialize): Change usage of memory statistics
1862 to a new interface.
1863 (pool_allocator::release): Likewise.
1864 (pool_allocator::allocate): Likewise.
1865 (pool_allocator::remove): Likewise.
1866 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1867 for a pool allocator.
1868 * mem-stats.h (struct mem_location): Add new ctor.
1869 (struct mem_usage): Add counter for number of
1870 instances.
1871 (mem_alloc_description::register_descriptor): New overload of
1872 * mem-stats.h (mem_location::to_string): New function.
1873 * bitmap.h (struct bitmap_usage): Use this new function.
1874 * ggc-common.c (struct ggc_usage): Likewise.
1875 the function.
1877 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1879 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1880 of GCC_INSN_FLAGS_H block.
1882 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1884 * explow.c (plus_constant): Update check after force_const_mem call
1885 to see if the value returned is not a NULL_RTX.
1887 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1889 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1890 remove instumentation thunks calling reachable functions.
1891 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1892 * lto/lto-partition.c (privatize_symbol_name_1): New.
1893 (privatize_symbol_name): Privatize both decl and orig_decl
1894 names for instrumented functions.
1895 * cgraph.c (cgraph_node::verify_node): Add transparent
1896 alias chain check for instrumented node.
1898 2015-06-03 Marek Polacek <polacek@redhat.com>
1900 PR c/64223
1901 PR c/29358
1902 * tree.c (attribute_value_equal): Handle attribute format.
1903 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
1905 2015-06-03 Richard Biener <rguenther@suse.de>
1907 PR tree-optimization/63916
1908 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1909 Forward-propagate non-invariant addresses by splicing their
1910 reference ops if the result isn't going to be used by PRE.
1911 (vn_reference_lookup_3): Remove pointless assert.
1913 2015-06-03 Richard Biener <rguenther@suse.de>
1915 PR tree-optimization/66375
1916 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
1917 add to the evolution before following SSA edges.
1919 2015-06-03 Bin Cheng <bin.cheng@arm.com>
1921 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
1922 (dump_use, dump_cand, find_induction_variables): Pass new argument
1923 to dump_iv.
1924 (record_use): Preserve the ssa name information in IV.
1926 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1928 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
1929 NO_MODE_TEST.
1930 (add_mode_tests): Don't add mode tests if the predicate only
1931 accepts scalar constant integers. Otherwise, allow the mode
1932 of "op" to be VOIDmode if the predicate does accept such integers.
1934 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
1936 PR target/66258
1937 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
1938 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
1939 (aarch64_secondary_reload): Likewise
1940 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
1941 to !TARGET_FLOAT.
1942 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
1943 Likewise.
1945 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
1946 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1948 PR target/65768
1949 * cprop.c (try_replace_reg): Check cost of constants before propagating.
1951 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1953 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
1954 provide access to the IBM extended double floating point mode if
1955 long double is IEEE 128-bit floating point.
1956 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
1957 point if long double is the IBM extended double type.
1959 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
1960 enable adding IEEE 128-bit floating point support.
1961 (-mfloat128-software): Likewise.
1962 (-mfloat128-sw): Likewise.
1964 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
1965 128-bit floating point types to occupy any register if
1966 -mlong-double-64. Do not allow use of IFmode/KFmode unless
1967 -mfloat128-software is enabled.
1968 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
1969 support.
1970 (rs6000_option_override_internal): Add -mfloat128-* support.
1971 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
1973 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
1974 and float128 type nodes.
1975 (ieee128_float_type_node): Likewise.
1976 (ibm128_float_type_node): Likewise.
1978 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
1980 PR target/66136
1981 * config/aarch64/geniterators.sh: Rewrite in awk.
1983 2015-06-02 Martin Liska <mliska@suse.cz>
1985 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
1986 values to avoid -Wmaybe-uninitialized errors.
1988 2015-06-02 Richard Biener <rguenther@suse.de>
1990 PR debug/65549
1991 * dwarf2out.c (lookup_context_die): New function.
1992 (resolve_addr): Avoid forcing a full DIE for the
1993 target of a DW_TAG_GNU_call_site during late compilation.
1994 Instead create a stub DIE without a type if we have a
1995 context DIE present.
1997 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
1999 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
2001 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2003 PR tree-optimization/48052
2004 * cfgloop.h (struct control_iv): New.
2005 (struct loop): New field control_ivs.
2006 * tree-ssa-loop-niter.c : Include "stor-layout.h".
2007 (number_of_iterations_lt): Set no_overflow information.
2008 (number_of_iterations_exit): Init control iv in niter struct.
2009 (record_control_iv): New.
2010 (estimate_numbers_of_iterations_loop): Call record_control_iv.
2011 (loop_exits_before_overflow): New. Interface factored out of
2012 scev_probably_wraps_p.
2013 (scev_probably_wraps_p): Factor loop niter related code into
2014 loop_exits_before_overflow.
2015 (free_numbers_of_iterations_estimates_loop): Free control ivs.
2016 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
2018 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
2020 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
2021 the target doesn't belong to the current function.
2023 2015-06-02 Marek Polacek <polacek@redhat.com>
2025 PR middle-end/66345
2026 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
2027 get_maxval_strlen does not produce an INTEGER_CST.
2029 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
2031 * config/arc/constraints.md: Use lower-case names in match_code.
2032 * config/mmix/constraints.md: Likewise.
2034 2015-06-02 Richard Biener <rguenther@suse.de>
2036 PR tree-optimization/65961
2037 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
2038 check and clarify dump message.
2039 (vect_build_slp_tree): If all children are built up from scalars
2040 build up the parent from scalars instead.
2041 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
2043 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
2045 PR other/65366
2046 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
2047 instead of print ... .
2049 2015-06-02 Alan Modra <amodra@gmail.com>
2051 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2052 2014-08-11 change.
2054 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2056 PR tree-optimization/52563
2057 PR tree-optimization/62173
2058 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2059 (alloc_iv, set_iv): New parameter.
2060 (determine_biv_step): Delete.
2061 (find_bivs): Inline original determine_biv_step. Pass new
2062 argument to set_iv.
2063 (idx_find_step): Use no_overflow information for conversion.
2064 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2065 resolve_mixers handle folded_casts.
2066 (instantiate_scev_name): Change bool parameter to bool pointer.
2067 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2068 (instantiate_array_ref, instantiate_scev_not): Ditto.
2069 (instantiate_scev_3, instantiate_scev_2): Ditto.
2070 (instantiate_scev_1, instantiate_scev_r): Ditto.
2071 (instantiate_scev_convert, ): Change parameter. Pass argument
2072 to chrec_convert_aggressive.
2073 (instantiate_scev): Change argument.
2074 (resolve_mixers): New parameter and set it.
2075 (scev_const_prop): New argument.
2076 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2077 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2078 of chrec_conert_1.
2079 (chrec_convert): New parameter. Move definition below.
2080 (chrec_convert_aggressive): New parameter and set it. Call
2081 convert_affine_scev.
2082 * tree-chrec.h (chrec_convert): New parameter.
2083 (chrec_convert_aggressive): Ditto.
2085 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2087 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2088 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2089 the LHS of a no-return call if its type has variable size.
2090 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2091 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2093 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2095 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2096 * config.in: Regenerate.
2098 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2100 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2101 consecutive accesses within outer-loop with force_vectorize
2102 for references with zero step in inner-loop.
2104 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2106 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2107 rather than from gcc/build directory.
2109 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2111 PR target/65697
2112 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2113 for __sync memory models, emit initial loads and final barriers as
2114 appropriate.
2116 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2118 PR target/65697
2119 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2120 (aarch64_split_atomic_op): Check for __sync memory models, emit
2121 appropriate initial loads and final barriers.
2123 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2125 * Makefile.in: Fix gcov dependencies that should
2126 not point to a build folder.
2128 2015-06-01 Richard Biener <rguenther@suse.de>
2130 Revert
2131 2015-05-29 Richard Biener <rguenther@suse.de>
2133 PR tree-optimization/66314
2134 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2135 parameter that says which loop the new block belongs to.
2136 (ssa_create_duplicates): Blocks duplicated for the threaded
2137 path belong to the loop of the thread destination.
2139 2015-06-01 Martin Liska <mliska@suse.cz>
2141 * sched-deps.c: Include pool-alloc.h before
2142 cselib.h header file is included.
2144 2015-06-01 Richard Biener <rguenther@suse.de>
2146 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2147 functions.
2149 2015-06-01 Martin Liska <mliska@suse.cz>
2151 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2152 a function local variable.
2154 2015-06-01 Martin Liska <mliska@suse.cz>
2156 * alloc-pool.c (create_alloc_pool): Remove.
2157 (empty_alloc_pool): Likewise.
2158 (free_alloc_pool): Likewise.
2159 (free_alloc_pool_if_empty): Likewise.
2160 (pool_alloc): Likewise.
2161 (pool_free): Likewise.
2162 * alloc-pool.h: Remove old declarations.
2164 2015-06-01 Martin Liska <mliska@suse.cz>
2166 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2167 (ira_create_object): Likewise.
2168 (ira_create_allocno): Likewise.
2169 (ira_create_live_range): Likewise.
2170 (copy_live_range): Likewise.
2171 (ira_finish_live_range): Likewise.
2172 (ira_free_allocno_costs): Likewise.
2173 (finish_allocno): Likewise.
2174 (finish_allocnos): Likewise.
2175 (initiate_prefs): Likewise.
2176 (ira_create_pref): Likewise.
2177 (finish_pref): Likewise.
2178 (finish_prefs): Likewise.
2179 (initiate_copies): Likewise.
2180 (ira_create_copy): Likewise.
2181 (finish_copy): Likewise.
2182 (finish_copies): Likewise.
2183 (finish_prefs): Likewise.
2185 2015-06-01 Martin Liska <mliska@suse.cz>
2187 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2188 (allocate_and_init_ipcp_value): Likewise.
2189 (ipcp_lattice::add_value): Likewise.
2190 (merge_agg_lats_step): Likewise.
2191 (ipcp_driver): Likewise.
2192 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2193 (ipa_free_all_structures_after_iinln): Likewise.
2194 * ipa-prop.h: Likewise.
2196 2015-06-01 Martin Liska <mliska@suse.cz>
2198 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2199 pool allocator.
2200 (set_hint_predicate): Likewise.
2201 (inline_summary_alloc): Likewise.
2202 (reset_inline_edge_summary): Likewise.
2203 (reset_inline_summary): Likewise.
2204 (set_cond_stmt_execution_predicate): Likewise.
2205 (set_switch_stmt_execution_predicate): Likewise.
2206 (compute_bb_predicates): Likewise.
2207 (estimate_function_body_sizes): Likewise.
2208 (inline_free_summary): Likewise.
2210 2015-06-01 Martin Liska <mliska@suse.cz>
2212 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2213 (ipa_edge_duplication_hook): Likewise.
2214 (ipa_free_all_structures_after_ipa_cp): Likewise.
2215 (ipa_free_all_structures_after_iinln): Likewise.
2217 2015-06-01 Martin Liska <mliska@suse.cz>
2219 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2220 (ipa_profile_generate_summary): Likewise.
2221 (ipa_profile_read_summary): Likewise.
2222 (ipa_profile): Likewise.
2224 2015-06-01 Martin Liska <mliska@suse.cz>
2226 * tree-ssa-structalias.c (new_var_info): Use new type-based
2227 pool allocator.
2228 (new_constraint): Likewise.
2229 (init_alias_vars): Likewise.
2230 (delete_points_to_sets): Likewise.
2232 2015-06-01 Martin Liska <mliska@suse.cz>
2234 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2235 (free_strinfo): Likewise.
2236 (pass_strlen::execute): Likewise.
2238 2015-06-01 Martin Liska <mliska@suse.cz>
2240 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2241 pool allocator.
2242 (vn_reference_insert_pieces): Likewise.
2243 (vn_phi_insert): Likewise.
2244 (visit_reference_op_call): Likewise.
2245 (copy_phi): Likewise.
2246 (copy_reference): Likewise.
2247 (process_scc): Likewise.
2248 (allocate_vn_table): Likewise.
2249 (free_vn_table): Likewise.
2251 2015-06-01 Martin Liska <mliska@suse.cz>
2253 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2254 pool allocator.
2255 (add_repeat_to_ops_vec): Likewise.
2256 (get_ops): Likewise.
2257 (maybe_optimize_range_tests): Likewise.
2258 (init_reassoc): Likewise.
2259 (fini_reassoc): Likewise.
2261 2015-06-01 Martin Liska <mliska@suse.cz>
2263 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2264 pool allocator.
2265 (bitmap_set_new): Likewise.
2266 (get_or_alloc_expr_for_constant): Likewise.
2267 (get_or_alloc_expr_for): Likewise.
2268 (phi_translate_1): Likewise.
2269 (compute_avail): Likewise.
2270 (init_pre): Likewise.
2271 (fini_pre): Likewise.
2273 2015-06-01 Martin Liska <mliska@suse.cz>
2275 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2276 (delete_dep_node): Likewise.
2277 (create_deps_list): Likewise.
2278 (free_deps_list): Likewise.
2279 (sched_deps_init): Likewise.
2280 (sched_deps_finish): Likewise.
2282 2015-06-01 Martin Liska <mliska@suse.cz>
2284 * regcprop.c (free_debug_insn_changes): Use new type-based
2285 pool allocator.
2286 (replace_oldest_value_reg): Likewise.
2287 (pass_cprop_hardreg::execute): Likewise.
2289 2015-06-01 Martin Liska <mliska@suse.cz>
2291 * ira-build.c (initiate_cost_vectors): Use new type-based
2292 pool allocator.
2293 (ira_allocate_cost_vector): Likewise.
2294 (ira_free_cost_vector): Likewise.
2295 (finish_cost_vectors): Likewise.
2297 2015-06-01 Martin Liska <mliska@suse.cz>
2299 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2300 pool allocator.
2301 (free_sched_pools): Likewise.
2302 * sel-sched-ir.h (_list_alloc): Likewise.
2303 (_list_remove): Likewise.
2305 2015-06-01 Martin Liska <mliska@suse.cz>
2307 * stmt.c (add_case_node): Use new type-based pool allocator.
2308 (expand_case): Likewise.
2309 (expand_sjlj_dispatch_table): Likewise.
2311 2015-06-01 Martin Liska <mliska@suse.cz>
2313 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2314 (free_bb): Likewise.
2315 (pass_cse_reciprocals::execute): Likewise.
2317 2015-06-01 Martin Liska <mliska@suse.cz>
2319 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2320 (sra_deinitialize) Likewise.
2321 (create_access_1) Likewise.
2322 (build_accesses_from_assign) Likewise.
2323 (create_artificial_child_access) Likewise.
2325 2015-06-01 Martin Liska <mliska@suse.cz>
2327 * dse.c (get_group_info):Use new type-based pool allocator.
2328 (dse_step0) Likewise.
2329 (free_store_info) Likewise.
2330 (delete_dead_store_insn) Likewise.
2331 (free_read_records) Likewise.
2332 (record_store) Likewise.
2333 (replace_read) Likewise.
2334 (check_mem_read_rtx) Likewise.
2335 (scan_insn) Likewise.
2336 (dse_step1) Likewise.
2337 (dse_step7) Likewise.
2339 2015-06-01 Martin Liska <mliska@suse.cz>
2341 * df-scan.c (struct df_scan_problem_data):Use new type-based
2342 pool allocator.
2343 (df_scan_free_internal) Likewise.
2344 (df_scan_alloc) Likewise.
2345 (df_grow_reg_info) Likewise.
2346 (df_free_ref) Likewise.
2347 (df_insn_create_insn_record) Likewise.
2348 (df_mw_hardreg_chain_delete) Likewise.
2349 (df_insn_info_delete) Likewise.
2350 (df_free_collection_rec) Likewise.
2351 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2352 (df_sort_and_compress_mws) Likewise.
2353 (df_ref_create_structure) Likewise.
2354 (df_ref_record) Likewise.
2356 2015-06-01 Martin Liska <mliska@suse.cz>
2358 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2359 (df_chain_unlink_1) Likewise.
2360 (df_chain_unlink) Likewise.
2361 (df_chain_remove_problem) Likewise.
2362 (df_chain_alloc) Likewise.
2363 (df_chain_free) Likewise.
2364 * df.h (struct dataflow) Likewise.
2366 2015-06-01 Martin Liska <mliska@suse.cz>
2368 * cselib.c (new_elt_list):Use new type-based pool allocator.
2369 (new_elt_loc_list) Likewise.
2370 (unchain_one_elt_list) Likewise.
2371 (unchain_one_elt_loc_list) Likewise.
2372 (unchain_one_value) Likewise.
2373 (new_cselib_val) Likewise.
2374 (cselib_init) Likewise.
2375 (cselib_finish) Likewise.
2377 2015-06-01 Martin Liska <mliska@suse.cz>
2379 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2380 (sh_reorg) Likewise.
2382 2015-06-01 Martin Liska <mliska@suse.cz>
2384 * cfg.c (initialize_original_copy_tables):Use new type-based
2385 pool allocator.
2386 (free_original_copy_tables) Likewise.
2387 (copy_original_table_clear) Likewise.
2388 (copy_original_table_set) Likewise.
2390 2015-06-01 Martin Liska <mliska@suse.cz>
2392 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2393 pool allocator.
2394 (asan_mem_ref_new) Likewise.
2395 (free_mem_ref_resources) Likewise.
2397 2015-06-01 Martin Liska <mliska@suse.cz>
2399 * var-tracking.c (variable_htab_free):Use new type-based
2400 pool allocator.
2401 (attrs_list_clear) Likewise.
2402 (attrs_list_insert) Likewise.
2403 (attrs_list_copy) Likewise.
2404 (shared_hash_unshare) Likewise.
2405 (shared_hash_destroy) Likewise.
2406 (unshare_variable) Likewise.
2407 (var_reg_delete_and_set) Likewise.
2408 (var_reg_delete) Likewise.
2409 (var_regno_delete) Likewise.
2410 (drop_overlapping_mem_locs) Likewise.
2411 (variable_union) Likewise.
2412 (insert_into_intersection) Likewise.
2413 (canonicalize_values_star) Likewise.
2414 (variable_merge_over_cur) Likewise.
2415 (dataflow_set_merge) Likewise.
2416 (remove_duplicate_values) Likewise.
2417 (variable_post_merge_new_vals) Likewise.
2418 (dataflow_set_preserve_mem_locs) Likewise.
2419 (dataflow_set_remove_mem_locs) Likewise.
2420 (variable_from_dropped) Likewise.
2421 (variable_was_changed) Likewise.
2422 (set_slot_part) Likewise.
2423 (clobber_slot_part) Likewise.
2424 (delete_slot_part) Likewise.
2425 (loc_exp_insert_dep) Likewise.
2426 (notify_dependents_of_changed_value) Likewise.
2427 (emit_notes_for_differences_1) Likewise.
2428 (vt_emit_notes) Likewise.
2429 (vt_initialize) Likewise.
2430 (vt_finalize) Likewise.
2432 2015-06-01 Martin Liska <mliska@suse.cz>
2434 * ira-color.c (init_update_cost_records):Use new type-based
2435 pool allocator.
2436 (get_update_cost_record) Likewise.
2437 (free_update_cost_record_list) Likewise.
2438 (finish_update_cost_records) Likewise.
2439 (initiate_cost_update) Likewise.
2441 2015-06-01 Martin Liska <mliska@suse.cz>
2443 * lra.c (init_insn_regs): Use new type-based pool allocator.
2444 (new_insn_reg) Likewise.
2445 (free_insn_reg) Likewise.
2446 (free_insn_regs) Likewise.
2447 (finish_insn_regs) Likewise.
2448 (init_insn_recog_data) Likewise.
2449 (init_reg_info) Likewise.
2450 (finish_reg_info) Likewise.
2451 (lra_free_copies) Likewise.
2452 (lra_create_copy) Likewise.
2453 (invalidate_insn_data_regno_info) Likewise.
2455 2015-06-01 Martin Liska <mliska@suse.cz>
2457 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2458 (free_live_range_list) Likewise.
2459 (create_live_range) Likewise.
2460 (copy_live_range) Likewise.
2461 (lra_merge_live_ranges) Likewise.
2462 (remove_some_program_points_and_update_live_ranges) Likewise.
2463 (lra_live_ranges_init) Likewise.
2464 (lra_live_ranges_finish) Likewise.
2466 2015-06-01 Martin Liska <mliska@suse.cz>
2468 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2469 (et_new_tree): Likewise.
2470 (et_free_tree): Likewise.
2471 (et_free_tree_force): Likewise.
2472 (et_free_pools): Likewise.
2473 (et_split): Likewise.
2475 2015-06-01 Martin Liska <mliska@suse.cz>
2477 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2478 to header file.
2479 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2480 (pool_allocator::release): Likewise.
2481 (inline pool_allocator::release_if_empty): Likewise.
2482 (inline pool_allocator::~pool_allocator): Likewise.
2483 (pool_allocator::allocate): Likewise.
2484 (pool_allocator::remove): Likewise.
2486 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2488 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2489 in comment.
2491 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2493 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2494 to fusible_ops.
2495 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2496 (arm_macro_fusion_p): Likewise.
2497 (arm_macro_fusion_pair_p): Likewise.
2499 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2501 * config/aarch64/aarch64-protos.h (tune_params): Rename
2502 fuseable_ops to fusible_ops.
2503 * config/aarch64/aarch64.c (generic_tunings): Rename
2504 fuseable_ops to fusible_ops.
2505 (cortexa53_tunings): Likewise.
2506 (cortexa57_tunings): Likewise.
2507 (thunderx_tunings): Likewise.
2508 (xgene1_tunings): Likewise.
2509 (aarch64_macro_fusion_p): Likewise.
2510 (aarch64_macro_fusion_pair_p): Likewise.
2512 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2514 * config/s390/driver-native.c: New file.
2515 * config/s390/x-native: New file.
2516 * config.host: Add new files for s390.
2517 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2518 and -march=native
2519 * config.gcc: Likewise.
2520 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2521 * config/s390/s390-opts.h (enum processor_type): Ditto.
2522 * config/s390/s390.c (s390_option_override): Catch unhandled
2523 PROCESSOR_NATIVE
2525 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2527 PR target/65527
2528 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2529 redirection for instrumented calls.
2530 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2531 (append_compiler_options): Append -fcheck-pointer-bounds.
2532 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2533 (chkp_redirect_edge): New.
2534 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2535 (chkp_redirect_edge): New.
2537 2015-06-01 Richard Biener <rguenther@suse.de>
2539 PR tree-optimization/66280
2540 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2541 def-use walking.
2543 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2545 * config/aarch64/aarch64.md
2546 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2547 logic_shift_imm.
2549 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2551 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2552 Remove obsolete kludge.
2554 2015-06-01 Richard Biener <rguenther@suse.de>
2556 * tree-ssa-reassoc.c (get_rank): Simplify.
2558 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2560 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2561 * configure: Regenerated.
2563 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2565 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2566 issue (add space between string literal and macro).
2567 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2569 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2571 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2572 implict or explicit -fPIE or -fpie.
2574 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2576 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2578 2015-05-28 DJ Delorie <dj@redhat.com>
2580 * expmed.c (extract_bit_field_1): Avoid clobbering a
2581 yet-to-be-used base/index register.
2583 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2585 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2586 (alias_stats): Add num_universal.
2587 (alias_set_subset_of): Special case pointers; be ready for NULL
2588 children.
2589 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2590 children.
2591 (init_alias_set_entry): Break out from ...
2592 (record_alias_subset): ... here; propagate new fields;
2593 allocate children only when really needed.
2594 (get_alias_set): Do less generous pointer globbing.
2595 (dump_alias_stats_in_alias_c): Update statistics.
2597 2015-05-30 Alan Modra <amodra@gmail.com>
2599 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2600 correct block for use of r12.
2601 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2603 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2605 PR target/66215
2606 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2607 with -mhotpatch=.
2609 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2611 PR tree-optimization/66142
2612 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2613 virtual phis that feed themselves.
2615 2015-05-29 Richard Biener <rguenther@suse.de>
2617 PR tree-optimization/66314
2618 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2619 parameter that says which loop the new block belongs to.
2620 (ssa_create_duplicates): Blocks duplicated for the threaded
2621 path belong to the loop of the thread destination.
2623 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2625 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2626 to cleanup-saved-temps.
2627 * doc/sourcebuild.texi (Clean up generated test files): Expand
2628 introduction.
2629 (dg-keep-saved-temps): Document new proc.
2630 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2631 cleanup-saved-temps): Remove.
2633 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2635 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2636 gcc_AC_CHECK_DECLS.
2637 * configure: Regenerate.
2639 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2641 * config/nios2/linux.h (CPP_SPEC): Define.
2643 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2645 * config/microblaze/linux.h (CPP_SPEC): Define.
2647 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2649 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2650 -pthread is specified.
2652 2015-05-28 Richard Biener <rguenther@suse.de>
2654 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2655 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2656 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2657 after pattern recog.
2658 (vect_create_epilog_for_reduction): Properly handle reductions
2659 with patterns.
2660 (vectorizable_reduction): Likewise.
2661 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2662 reduction chains.
2663 (vect_get_constant_vectors): Create the correct number of
2664 initial values for reductions.
2665 (vect_schedule_slp_instance): Handle reduction chains that are
2666 type changing properly.
2667 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2669 2015-05-28 Richard Biener <rguenther@suse.de>
2671 PR tree-optimization/66142
2672 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2673 values better in memcpy destination handling. Handle non-aliasing
2674 we discover here.
2676 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2678 PR target/63810
2679 * config/darwin-c.c (version_components): New global enum.
2680 (parse_version, version_as_legacy_macro)
2681 (version_as_modern_macro, macosx_version_as_macro): New functions.
2682 (version_as_macro): Remove.
2683 (darwin_cpp_builtins): Use new function.
2685 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2687 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2688 with ATTRIBUTE_UNUSED.
2690 2015-05-28 Julian Brown <julian@codesourcery.com>
2692 PR libgomp/65742
2694 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2695 sequence for !ACCEL_COMPILER.
2697 2015-05-28 Nick Clifton <nickc@redhat.com>
2699 * config/rx/rx.c (push_regs): New function. Extracts code from...
2700 (rx_expand_prologue): ... here. Use push_regs to push even small
2701 spans of registers.
2702 (pop_regs): New function.
2703 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2704 registers.
2706 2015-05-28 Richard Biener <rguenther@suse.de>
2708 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2709 member.
2710 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2711 (vect_update_slp_costs_according_to_vf): Likewise.
2712 (vect_slp_analyze_operations): Update prototype.
2713 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2714 vect_update_slp_costs_according_to_vf, adjust.
2715 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2716 (vect_analyze_slp_cost_1): Likewise.
2717 (vect_analyze_slp_cost): Likewise. Properly deal with
2718 widening reduction ops. Commit body costs.
2719 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2720 cost for loops from here.
2721 (vect_slp_analyze_operations): But do it from here when
2722 the vectorization factor is known and stmts are analyzed.
2723 (vect_bb_vectorization_profitable_p): Simplify.
2724 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2725 (vect_update_slp_costs_according_to_vf): Remove.
2727 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2728 H.J. Lu <hongjiu.lu@intel.com>
2730 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2731 (BUILD_CFLAGS): Likewise.
2732 (BUILD_CXXFLAGS): Likewise.
2733 (LINKER): Add @NO_PIE_FLAG@.
2734 (BUILD_LDFLAGS): Likewise.
2735 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2736 --enable-default-pie.
2737 * common.opt (fPIE): Initialize to -1.
2738 (fpie): Likewise.
2739 (no-pie): New option.
2740 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2741 * configure.ac: Add --enable-default-pie.
2742 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2743 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2744 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2745 * gcc.c (NO_PIE_SPEC): New.
2746 (PIE_SPEC): Likewise.
2747 (NO_FPIE1_SPEC): Likewise.
2748 (FPIE1_SPEC): Likewise.
2749 (NO_FPIE2_SPEC): Likewise.
2750 (FPIE2_SPEC): Likewise.
2751 (NO_FPIE2_SPEC): Likewise.
2752 (FPIE_SPEC): Likewise.
2753 (NO_FPIE_SPEC): Likewise.
2754 (NO_FPIC1_SPEC): Likewise.
2755 (FPIC1_SPEC): Likewise.
2756 (NO_FPIC2_SPEC): Likewise.
2757 (FPIC2_SPEC): Likewise.
2758 (NO_FPIC2_SPEC): Likewise.
2759 (FPIC_SPEC): Likewise.
2760 (NO_FPIC_SPEC): Likewise.
2761 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2762 (FPIE1_OR_FPIC1_SPEC): Likewise.
2763 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2764 (FPIE2_OR_FPIC2_SPEC): Likewise.
2765 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2766 (FPIE_OR_FPIC_SPEC): Likewise.
2767 (LD_PIE_SPEC): Likewise.
2768 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2769 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2770 * config/darwin.h (PIE_SPEC): Renamed to ...
2771 (DARWIN_PIE_SPEC): This.
2772 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2773 * config/darwin9.h (PIE_SPEC): Renamed to ...
2774 (DARWIN_PIE_SPEC): This.
2775 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2776 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2777 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2778 FPIE2_OR_FPIC2_SPEC.
2779 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2780 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2781 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2782 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2783 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2784 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2785 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2786 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2787 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2788 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2789 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2790 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2791 * config/sparc/linux.h (ASM_SPEC): Likewise.
2792 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2793 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2794 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2795 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2796 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2797 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2798 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2799 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2800 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2801 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2802 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2803 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2804 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2805 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2806 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2807 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2808 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2809 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2810 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2811 * config/vax/linux.h (ASM_SPEC): Likewise.
2812 * doc/install.texi: Document --enable-default-pie.
2813 * doc/invoke.texi: Document -no-pie.
2814 * config.in: Regenerated.
2815 * configure: Likewise.
2817 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2819 PR rtl-optimization/66168
2820 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2821 can_move_invariant_reg.
2823 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2825 PR target/66148
2826 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2827 REG_EQUAL note when doing insert.
2829 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2830 instead of "%d" for 'o' operand.
2832 2015-05-27 Nathan Sidwell <nathan@acm.org>
2834 PR c++/66270
2835 * tree.c (build_pointer_type_for_mode): Canonical type does not
2836 inherit can_alias_all.
2837 (build_reference_type_for_mode): Likewise.
2839 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2841 * expr.h (array_at_struct_end_p): Move to...
2842 (array_ref_element_size): Likewise.
2843 (component_ref_field_offset): Likewise.
2844 * tree.h (array_ref_element_size): ...here.
2845 (array_at_struct_end_p): Likewise.
2846 (component_ref_field_offset): Likewise.
2847 * expr.c (array_ref_element_size): Move to...
2848 (array_ref_low_bound): Likewise.
2849 (array_at_struct_end_p): Likewise.
2850 (array_ref_up_bound): Likewise.
2851 (component_ref_field_offset): Likewise.
2852 * tree.c (array_ref_element_size): ...here.
2853 (array_ref_low_bound): Likewise.
2854 (array_ref_up_bound): Likewise.
2855 (array_at_struct_end_p): Likewise.
2856 (component_ref_field_offset): Likewise.
2858 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2859 Szabolcs Nagy <szabolcs.nagy@arm.com>
2861 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2863 2015-05-27 Jason Merrill <jason@redhat.com>
2865 PR bootstrap/66304
2866 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2867 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2868 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2870 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2872 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2873 is true.
2875 * statistics.c (statistics_fini_pass): Print pass name.
2877 2015-05-27 Richard Biener <rguenther@suse.de>
2879 PR tree-optimization/66272
2880 Revert parts of
2881 2014-08-15 Richard Biener <rguenther@suse.de>
2883 PR tree-optimization/62031
2884 * tree-data-ref.c (dr_analyze_indices): Do not set
2885 DR_UNCONSTRAINED_BASE.
2886 (dr_may_alias_p): All indirect accesses have to go the
2887 formerly DR_UNCONSTRAINED_BASE path.
2888 * tree-data-ref.h (struct indices): Remove
2889 unconstrained_base member.
2890 (DR_UNCONSTRAINED_BASE): Remove.
2892 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2894 * dwarf2out.c: Remove block_map.
2895 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2896 (gen_lexical_block_die): Same.
2897 (dwarf2out_function_decl): Remove block_map use.
2898 (dwarf2out_c_finalize): Same.
2899 * tree-core.h (struct tree_block): Add die field.
2900 * tree.h (BLOCK_DIE): New.
2902 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2904 PR target/65358
2905 * expr.c (memory_load_overlap): New function.
2906 (emit_push_insn): When pushing partial args to the stack would
2907 clobber the register part load the overlapping part into a pseudo
2908 and put it into the hard reg after pushing. Change return type
2909 to bool. Add bool argument.
2910 * expr.h (emit_push_insn): Change return type to bool.
2911 Add bool argument.
2912 * calls.c (expand_call): Cancel sibcall optimization when encountering
2913 partial argument on targets with ARGS_GROW_DOWNWARD and
2914 !STACK_GROWS_DOWNWARD.
2915 (emit_library_call_value_1): Update callsite of emit_push_insn.
2916 (store_one_arg): Likewise.
2918 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2920 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
2922 2015-05-27 Martin Liska <mliska@suse.cz>
2924 * Makefile.in: Add additional dependencies related to memory report
2925 enhancement.
2926 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
2927 * bitmap.c (struct bitmap_descriptor_d): Remove.
2928 (struct loc): Likewise.
2929 (struct bitmap_desc_hasher): Likewise.
2930 (bitmap_desc_hasher::hash): Likewise.
2931 (bitmap_desc_hasher::equal): Likewise.
2932 (get_bitmap_descriptor): Likewise.
2933 (bitmap_register): User new memory descriptor API.
2934 (register_overhead): Likewise.
2935 (bitmap_find_bit): Register nsearches and search_iter statistics.
2936 (struct bitmap_output_info): Remove.
2937 (print_statistics): Likewise.
2938 (dump_bitmap_statistics): Use new memory descriptor.
2939 * bitmap.h (struct bitmap_usage): New class.
2940 * genmatch.c: Extend header file inclusion.
2941 * genpreds.c: Likewise.
2942 * ggc-common.c (struct ggc_usage): New class.
2943 (struct ggc_loc_desc_hasher): Remove.
2944 (ggc_loc_desc_hasher::hash): Likewise.
2945 (ggc_loc_desc_hasher::equal): Likewise.
2946 (struct ggc_ptr_hash_entry): Likewise.
2947 (struct ptr_hash_hasher): Likewise.
2948 (ptr_hash_hasher::hash): Likewise.
2949 (ptr_hash_hasher::equal): Likewise.
2950 (make_loc_descriptor): Likewise.
2951 (ggc_prune_ptr): Likewise.
2952 (dump_ggc_loc_statistics): Use new memory descriptor.
2953 (ggc_record_overhead): Likewise.
2954 (ggc_free_overhead): Likewise.
2955 (final_cmp_statistic): Remove.
2956 (cmp_statistic): Likewise.
2957 (ggc_add_statistics): Liekwise.
2958 (ggc_prune_overhead_list): Likewise.
2959 * hash-map-traits.h: New file.
2960 * hash-map.h (struct default_hashmap_traits): Move the traits to a
2961 separate header file.
2962 * hash-set.h: Pass memory statistics info to ctor.
2963 * hash-table.c (void dump_hash_table_loc_statistics): New function.
2964 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
2965 (hash_table::~hash_table): Register memory release operation.
2966 (hash_table::alloc_entries): Handle memory allocation operation.
2967 (hash_table::expand): Likewise.
2968 * inchash.c (iterative_hash_hashval_t): Move implementation to header
2969 file.
2970 (iterative_hash_host_wide_int): Likewise.
2971 * inchash.h (class hash): Likewise.
2972 * mem-stats-traits.h: New file.
2973 * mem-stats.h: New file.
2974 (mem_location): Add new class.
2975 (mem_usage): Likewise.
2976 (mem_alloc_description): Likewise.
2977 * sese.c: Add new header file inclusision.
2978 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
2979 and hash_set.
2980 * tree-sra.c: Add new header file inclusision.
2981 * vec.c (struct vec_descriptor): Remove.
2982 (hash_descriptor): Likewise.
2983 (struct vec_usage): Likewise.
2984 (struct ptr_hash_entry): Likewise.
2985 (hash_ptr): Likewise.
2986 (eq_ptr): Likewise.
2987 (vec_prefix::register_overhead): Use new memory descriptor API.
2988 (vec_prefix::release_overhead): Likewise.
2989 (add_statistics): Remove.
2990 (dump_vec_loc_statistics): Use new memory descriptor API.
2991 * vec.h (struct vec_prefix): Likewise.
2992 (va_heap::reserve): Likewise.
2993 (va_heap::release): Likewise.
2994 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
2996 2015-05-27 Richard Biener <rguenther@suse.de>
2998 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
2999 earlier and remove ??? comment.
3000 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
3001 and got called from loop analysis bail out. Always pass the SLP
3002 node to the vectorizable_* functions.
3003 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
3004 the premature SLP check here.
3005 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
3006 detected SLP stmts.
3007 (vect_detect_hybrid_slp_1): Likewise.
3009 2015-05-26 Jeff Law <law@redhat.com>
3011 * combine.c (find_split_point): Verify that the shift count is a
3012 constant when choosing (plus (ashift ...)) as a split point.
3014 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
3015 No functional changes.
3017 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
3019 * ipa-polymorphic-call.c
3020 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
3021 case when call target is already known.
3023 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
3025 PR target/65979
3026 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
3027 take into account the case that operands[1] and operands[2]
3028 are the same register.
3030 2015-05-26 Michael Matz <matz@suse.de>
3032 PR middle-end/66251
3034 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
3035 stores.
3036 (vect_create_vectorized_demotion_stmts): Always set
3037 STMT_VINFO_VEC_STMT, also with SLP.
3038 (vectorizable_store): Handle strided group stores.
3040 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3042 PR target/66049
3043 * config/aarch64/aarch64.md
3044 (*adds_shift_imm_<mode>): New pattern.
3045 (*subs_shift_imm_<mode>): Likewise.
3046 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3047 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3048 (*add_uxt<mode>_shift2): Likewise.
3049 (*add_uxtsi_shift2_uxtw): Likewise.
3050 (*sub_uxt<mode>_shift2): Likewise.
3051 (*sub_uxtsi_shift2_uxtw): Likewise.
3053 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3055 * config/rs6000/constraints.md (Y, U): Use match_test.
3057 2015-05-26 Christian Bruel <christian.bruel@st.com>
3059 PR target/52144
3060 * config/arm/arm.c (arm_option_check_internal)
3061 (arm_option_params_internal): Check opts->target_flags to set macros.
3062 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3063 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3064 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3065 (builtin_define): Replaced with def_or_undef_macro.
3066 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3067 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3068 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3069 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3070 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3071 (TARGET_ARM_FEATURE_LDREX_P)
3072 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3073 * config/arm/arm-c.c (def_or_undef_macro): New function.
3074 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3076 2015-05-26 Christian Bruel <christian.bruel@st.com>
3078 * c-common.h (builtin_define_with_int_value)
3079 (builtin_define_type_sizeof): Declare.
3080 * c-cppbuiltin.c (builtin_define_with_int_value)
3081 (builtin_define_type_sizeof): Externalize.
3082 (builtin_define_std): Cleanup declaration.
3083 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3084 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3085 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3086 (builtin_define, builtin_assert): New macros.
3088 2015-05-26 Richard Biener <rguenther@suse.de>
3090 PR tree-optimization/66142
3091 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3092 MEM_REFs for the same base address.
3094 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3096 PR ipa/66181
3097 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3099 2015-05-26 Jason Merrill <jason@redhat.com>
3101 * configure.ac: Set CXXFLAGS for ISL test.
3102 * configure: Regenerate.
3104 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3105 strstr and basename.
3106 * configure: Regenerate.
3108 2015-05-26 Richard Biener <rguenther@suse.de>
3110 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3111 X % C -> X & (C - 1) for C being a power-of two to ...
3112 * match.pd: ... patterns.
3114 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3116 * match.pd (swapped_tcc_comparison): New operator list.
3117 (-A CMP -B): New simplification.
3118 * fold-const.c (fold_comparison): Remove corresponding code.
3120 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3122 * caller-save.c (init_caller_save): Base temporary register numbers
3123 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3124 * cfgloopanal.c (init_set_costs): Likewise.
3125 * dojump.c (prefer_and_bit_test): Likewise.
3126 * expr.c (init_expr_target): Likewise.
3127 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3128 * lower-subreg.c (init_lower_subreg): Likewise.
3129 * postreload.c (reload_cse_regs_1): Likewise.
3131 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3133 * gensupport.h (compute_test_codes): Declare.
3134 * gensupport.c (compute_predicate_codes): Rename to...
3135 (compute_test_codes): ...this. Generalize error message.
3136 (process_define_predicate): Update accordingly.
3137 * genpreds.c (compute_maybe_allows): Delete.
3138 (add_constraint): Use compute_test_codes to determine whether
3139 something can accept a SUBREG, REG or MEM.
3141 2015-05-26 Torvald Riegel <triegel@redhat.com>
3143 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3144 'memory model' to align with C++11; fix description of memory orders;
3145 fix a few typos.
3147 2015-05-26 Richard Biener <rguenther@suse.de>
3149 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3150 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3151 detect whether we apply SLP. Remove call to
3152 vect_update_slp_costs_according_to_vf.
3153 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3154 vect_update_slp_costs_according_to_vf from here. Dispatch
3155 to vect_slp_analyze_operations to analyze SLP stmts.
3156 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3157 unused bb_vec_info parameter, adjust assert.
3158 (vect_slp_analyze_operations): Pass in the slp instance tree
3159 instead of bb_vec_info.
3160 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3161 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3163 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3165 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3166 Q_REGS. Expand comment.
3167 (REG_CLASS_NAMES): Ditto.
3168 (REG_CLASS_CONTENTS): Ditto.
3170 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3172 PR target/66274
3173 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3174 when LEGACY_INT_REGNO_P is processed.
3176 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3178 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3180 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3182 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3183 register if not marked dead/unused, before return.
3185 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3187 PR lto/66180
3188 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3189 is set; check for assembler name at LTO time.
3190 (type_in_anonymous_namespace): Remove hacks, check that all
3191 anonymous types are called "<anon>"
3192 (odr_type_p): Simplify; add check for "<anon>"
3193 (odr_subtypes_equivalent): Add odr_type_p check.
3194 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3195 assembler name.
3197 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3199 * ipa-utils.h (method_class_type): Remove.
3200 * cgraphunit.c (walk_polymorphic_call_targets): Use
3201 TYPE_METHOD_BASETYPE.
3202 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3203 on main variants only.
3204 (method_class_type): Remove.
3205 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3206 (build_type_inheritance_graph): Likewise.
3207 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3208 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3209 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3211 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3213 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3214 is_typedef_decl, typedef_variant_p): Constify.
3215 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3216 is_typedef_decl, typedef_variant_p): Constify.
3218 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3220 * defaults.h (gen_tablejump): New function.
3221 (HAVE_tablejump): Add default value.
3222 * expr.c: Adjust.
3223 * stmt.c: Likewise.
3225 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3227 * defaults.h (gen_store_multiple): New function.
3228 (HAVE_store_multiple): Add default value.
3229 * expr.c (move_block_from_reg): Adjust.
3231 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3233 * defaults.h (gen_load_multiple): New function.
3234 (HAVE_load_multiple): Add default value.
3235 * expr.c (move_block_to_reg): Adjust.
3237 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3239 * defaults.h (gen_mem_signal_fence): New function.
3240 (HAVE_mem_signal_fence): Add default value.
3241 * optabs.c: Adjust.
3243 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3245 * defaults.h (gen_memory_barrier): New function.
3246 (HAVE_memory_barrier): Add default value.
3247 * optabs.c: Adjust.
3249 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3251 * defaults.h (gen_mem_thread_fence): New function.
3252 (HAVE_mem_thread_fence): Add default definition.
3253 * optabs.c: Adjust.
3255 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3257 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3258 instead of if it is defined.
3259 (combine_simplify_rtx): Likewise.
3260 * lra-constraints.c (process_address_1): Likewise.
3261 * config/darwin.c: Adjust.
3262 * genconfig.c (main): Always define HAVE_lo_sum.
3264 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3266 * genmatch.c (parser::parse_operation): Reject expanding
3267 operator-list inside 'for'.
3269 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3271 * genmatch.c (parser::parse_for): Reject iterator if used as
3272 operator-list.
3274 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3276 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3277 after end of id-list.
3279 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3281 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3282 we do not try to compute canonical type for type that does not need
3283 alias set.
3284 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3285 FUNCITON_TYPE.
3286 * tree.h (type_with_alias_set_p): New.
3288 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3290 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3291 function attributes.
3292 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3294 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3296 * Makefile.in (check_gcc_parallelize): Delete.
3297 (lang_checks_parallelized): Update comment.
3299 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3301 PR rtl-optimization/66237
3302 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3303 location of an "as_a" cast.
3305 2015-05-22 Jeff Law <law@redhat.com>
3307 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3308 (peepholes with non-canonical RTL sources): Remove.
3309 (peepholes for indexed stores of FP regs in integer modes): Match and
3310 generate canonical RTL.
3312 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3314 PR tree-optimization/63387
3315 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3316 ((x ord x) & (y ord y) -> (x ord y),
3317 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3318 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3319 vectors like scalars.
3321 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3323 * convert.c (convert_to_integer, convert_to_vector): Include the
3324 types in the error message.
3326 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3328 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3329 simplifications.
3331 2015-05-22 Jeff Law <law@redhat.com>
3333 * config/pa/pa.md (integer_indexed_store splitters): Use
3334 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3335 insns -- adjusting the constant 2nd operand accordingly.
3337 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3338 (plus (ashift X log2) Y) if it is a split point.
3340 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3341 out of hppa_legitimize_address to handle both forms of a multiply
3342 by 2, 4 or 8.
3343 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3344 Always generate the ASHIFT variant as the result is not directly
3345 used in a MEM. Update comments and refactor slightly to improve
3346 readability.
3348 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3350 PR target/65491
3351 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3352 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3353 (aarch64_composite_type_p): Return false if given type and mode are
3354 for a short vector.
3356 2015-05-22 Richard Biener <rguenther@suse.de>
3358 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3359 member.
3360 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3361 patterns when determining whether SLP is pure.
3362 (vect_is_slp_reduction): Remove check for pattern stmts.
3363 (vect_is_simple_reduction_1): Remove dead code.
3364 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3365 (vect_get_and_check_slp_defs): Pass in the stmt number.
3366 Allow the first def in a reduction to be not a pattern stmt when
3367 the rest of the stmts def are patterns.
3368 (vect_build_slp_tree_1): Allow tcc_expression codes like
3369 SAD_EXPR and DOT_PROD_EXPR.
3370 (vect_build_slp_tree): Adjust.
3371 (vect_analyze_slp): Refactor and move BB vect error message ...
3372 (vect_slp_analyze_bb_1): ... here.
3374 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3376 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3377 for CSWTCH temporary.
3379 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3381 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3382 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3383 unknown unspecs.
3385 2015-05-22 Richard Biener <rguenther@suse.de>
3387 PR tree-optimization/66251
3388 * tree-vect-stmts.c (vectorizable_conversion): Properly
3389 set STMT_VINFO_VEC_STMT even for the SLP case.
3391 2015-05-22 Marek Polacek <polacek@redhat.com>
3393 * doc/extend.texi: Use @pxref instead of @xref.
3395 2015-05-22 hiraditya <hiraditya@msn.com>
3397 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3398 redundant if.
3400 2015-05-22 Richard Biener <rguenther@suse.de>
3402 PR tree-optimization/65701
3403 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3404 Move peeling cost models into one place. Peel for alignment
3405 for single loads only if an aligned load is cheaper than
3406 an unaligned load.
3408 2015-05-22 Marek Polacek <polacek@redhat.com>
3410 PR c/47043
3411 * doc/extend.texi (Enumerator Attributes): New section.
3412 Document syntax of enumerator attributes.
3414 2015-05-22 Richard Biener <rguenther@suse.de>
3416 * tree-vect-loop.c (get_reduction_op): New function.
3417 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3418 Make ready for BB reductions.
3419 (vect_create_epilog_for_reduction): Use get_reduction_op.
3420 (vectorizable_reduction): Init reduc_index to a valid value.
3421 Adjust vect_model_reduction_cost call.
3422 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3423 operand for reduction defaults. Add SAD_EXPR support.
3424 Assert we have a neutral op for SLP reductions.
3425 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3426 walking pattern stmt ops only recurse to SSA names.
3428 2015-05-22 Richard Biener <rguenther@suse.de>
3430 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3431 assert with guard, remove check on detected reduction.
3432 (vect_recog_sad_pattern): Likewise.
3433 (vect_recog_widen_sum_pattern): Likewise.
3435 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3437 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3438 __always_inline__ attribute.
3439 (vaesdq_u8): Likewise.
3440 (vaesmcq_u8): Likewise.
3441 (vaesimcq_u8): Likewise.
3442 (vsha1cq_u32): Likewise.
3443 (vsha1mq_u32): Likewise.
3444 (vsha1pq_u32): Likewise.
3445 (vsha1h_u32): Likewise.
3446 (vsha1su0q_u32): Likewise.
3447 (vsha1su1q_u32): Likewise.
3448 (vsha256hq_u32): Likewise.
3449 (vsha256h2q_u32): Likewise.
3450 (vsha256su0q_u32): Likewise.
3451 (vsha256su1q_u32): Likewise.
3452 (vmull_p64): Likewise.
3453 (vmull_high_p64): Likewise.
3455 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3457 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3458 preprocessor.
3459 * output.h: Likewise.
3460 * genconfig.c (main): Alwways define HAVE_peephole.
3461 * genpeep.c: Don't emit checks of HAVE_peephole.
3463 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3465 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3466 check HAVE_conditional_move with the preprocessor.
3468 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3470 * genconfig.c (main): Always define HAVE_conditional_move.
3471 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3472 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3473 is defined.
3475 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3477 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3478 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3479 and FRAME_POINTER_REGNUM with the preprocessor.
3481 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3483 * defaults.h: Add default for STACK_PUSH_CODE.
3484 * expr.c: Don't redefine STACK_PUSH_CODE.
3485 * recog.c: Likewise.
3487 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3489 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3490 sched-deps.c: Use if instead of preprocessor checks with
3491 STACK_GROWS_DOWNWARD.
3493 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3495 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3496 is defined.
3497 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3498 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3499 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3500 * doc/tm.texi: Regenerate.
3502 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3504 PR target/66232
3505 * config/i386/constraints.md (Bg): New constraint for GOT memory
3506 operand.
3507 * config/i386/i386.md (*call_got_x32): New pattern.
3508 (*call_value_got_x32): Likewise.
3509 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3511 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3513 PR tree-optimization/66233
3514 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3515 Simplify.
3517 2015-05-21 Jeff Law <law@redhat.com>
3519 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3520 than MULT for shadd sequences.
3522 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3524 * alias.c (alias_stats): New static var.
3525 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3526 (dump_alias_stats_in_alias_c): New function.
3527 * alias.h (dump_alias_stats_in_alias_c): Declare.
3528 * tree-ssa-alias.c (dump_alias_stats): Call it.
3530 2015-05-08 Michael Matz <matz@suse.de>
3532 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3533 to strided_p.
3534 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3535 (STMT_VINFO_STRIDED_P): ... this.
3536 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3537 (vect_verify_datarefs_alignment): Likewise.
3538 (vect_enhance_data_refs_alignment): Likewise.
3539 (vect_analyze_data_ref_access): Likewise.
3540 (vect_analyze_data_refs): Accept strided stores.
3541 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3542 (vect_model_load_cost): Adjust for macro rename.
3543 (vectorizable_mask_load_store): Likewise.
3544 (vectorizable_load): Likewise.
3545 (vectorizable_store): Open code strided stores.
3547 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3549 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3550 Document sqrt_insn.
3552 2015-05-21 Richard Biener <rguenther@suse.de>
3554 PR c++/66211
3555 * match.pd: Guard pattern optimzing (int)(float)int
3556 conversions to apply only on GIMPLE.
3558 2015-05-21 Jeff Law <law@redhat.com>
3560 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3561 multiply-accumulate/shift-add insn generation.
3563 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3565 PR target/54236
3566 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3567 operands[1] are the same.
3569 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3571 PR middle-end/66221
3572 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3573 build_distinct_type_copy to copy bounds.
3575 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3577 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3578 Change to unsigned int.
3580 2015-05-20 Jeff Law <law@redhat.com>
3582 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3583 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3584 (pa_shadd_constant_p): Allow constants for shadd insns rather
3585 than valid scaling constants for memory addresses.
3586 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3587 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3588 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3589 (shift-add insns using ASHIFT): New patterns.
3591 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3593 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3594 feasible.
3595 (fix_up_fall_thru_edges): Likewise.
3596 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3597 from to rtx_insn to rtx_code_label where feasible.
3598 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3599 gen_move_insn (returned type changed to rtx_insn).
3600 * builtins.c (expand_errno_check): Fix arguments of
3601 do_compare_rtx_and_jump (now expects rtx_code_label).
3602 (expand_builtin_acc_on_device): Likewise.
3603 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3604 invert_jump (now exprects rtx_jump_insn).
3605 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3606 (construct_init_block): Use rtx_code_label.
3607 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3608 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3609 calling redirect_jump.
3610 (patch_jump_insn): Likewise.
3611 (redirect_branch_edge): Likewise.
3612 (force_nonfallthru_and_redirect): Likewise.
3613 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3614 when suitable.
3615 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3616 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3617 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3618 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3619 to store the value retured by gen_label_rtx.
3620 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3621 rtx_jump_insn.
3622 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3623 (split_branches): Fix calls of redirect_jump.
3624 * dojump.c (jumpifnot): Promote argument type from rtx to
3625 rtx_code_label.
3626 (jumpifnot_1): Likewise.
3627 (jumpif): Likewise.
3628 (jumpif_1): Likewise.
3629 (do_jump_1): Likewise.
3630 (do_jump): Likewise. Use rtx_code_label when feasible.
3631 (do_jump_by_parts_greater_rtx): Likewise.
3632 (do_jump_by_parts_zero_rtx): Likewise.
3633 (do_jump_by_parts_equality_rtx): Likewise.
3634 (do_compare_rtx_and_jump): Likewise.
3635 * dojump.h: Update function prototypes.
3636 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3637 returns rtx_insn).
3638 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3639 rtx_jump_insn.
3640 (emit_label_before): Likewise.
3641 (emit_jump_insn_after_noloc): Likewise.
3642 (emit_jump_insn_after_setloc): Likewise.
3643 (emit_jump_insn_after): Likewise
3644 (emit_jump_insn_before_setloc): Likewise.
3645 (emit_jump_insn_before): Likewise.
3646 (emit_label_before): Promote return type to rtx_code_label.
3647 (emit_label): Likewise.
3648 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3649 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3650 gen_move_insn.
3651 (emit_stack_restore): Likewise.
3652 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3653 (do_cmp_and_jump): Likewise.
3654 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3655 from rtx to rtx_code_label.
3656 (gen_move_insn_uncast): New function.
3657 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3658 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3659 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3660 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3661 invert_jump_1 and redirect_jump_1.
3662 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3663 do_compare_rtx_and_jump.
3664 (expand_addsub_overflow): Likewise.
3665 (expand_neg_overflow): Likewise.
3666 (expand_mul_overflow): Likewise.
3667 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3668 return value of gen_move_insn.
3669 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3670 * loop-doloop.c (add_test): Use rtx_code_label.
3671 (doloop_modify): Likewise.
3672 (doloop_optimize): Likewise.
3673 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3674 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3675 by gen_move_insn.
3676 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3677 (split_reg): Likewise.
3678 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3679 gen_move_insn.
3680 * optabs.c (expand_binop_directly): Remove casts of values returned by
3681 maybe_gen_insn.
3682 (expand_unop_direct): Likewise.
3683 (expand_abs): Likewise.
3684 (maybe_emit_unop_insn): Likewise.
3685 (maybe_gen_insn): Promote return type to rtx_insn.
3686 * optabs.h: Update prototype of maybe_gen_insn.
3687 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3688 redundant cast.
3689 * recog.c (struct peep2_insn_data): Promote type of insn field to
3690 rtx_insn.
3691 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3692 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3693 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3694 * recog.h (struct insn_gen_fn): Promote return types of function
3695 pointers and operator ().from rtx to rtx_insn.
3696 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3697 (fill_eager_delay_slots): Likewise.
3698 (relax_delay_slots): Likewise.
3699 (make_return_insns): Likewise.
3700 (dbr_schedule): Likewise.
3701 (optimize_skips): Likewise.
3702 (reorg_redirect_jump): Likewise.
3703 (fill_slots_from_thread): Likewise.
3704 * reorg.h: Update prototypes.
3705 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3706 rtx_jump_insn instead of check. Use it's jump_target method.
3707 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3708 (rtx_jump_insn::jump_target): Define new method.
3709 (rtx_jump_insn::set_jump_target): Define new method.
3710 * rtlanal.c (tablejump_p): Promote type of one local variable.
3711 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3712 (sched_analyze_insn): Likewise.
3713 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3714 (print_insn): Likewise.
3715 * stmt.c (label_rtx): Promote return type to rtx_insn.
3716 (force_label_rtx): Likewise.
3717 (jump_target_rtx): Define new function.
3718 (expand_label): Use it, get rid of one cast.
3719 (expand_naked_return): Promote rtx to rtx_code_label.
3720 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3721 (expand_case): Use rtx_code_label instread of rtx where feasible.
3722 (expand_sjlj_dispatch_table): Likewise.
3723 (emit_case_nodes): Likewise.
3724 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3725 * store-motion.c (insert_store): Make use of new return type of
3726 gen_move_insn and remove a cast.
3727 (replace_store_insn): Likewise.
3729 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3731 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3732 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3734 2015-05-20 Jeff Law <law@redhat.com>
3736 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3737 dispose of the jump thread path when the jump threading
3738 opportunity is cancelled.
3740 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3742 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3743 when printing the caret character.
3745 2015-05-20 Marek Polacek <polacek@redhat.com>
3747 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3749 2015-05-20 Marek Polacek <polacek@redhat.com>
3751 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3752 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3753 * gimple-fold.c (canonicalize_bool): Likewise.
3754 (same_bool_result_p): Likewise.
3755 * tree-if-conv.c (parse_predicate): Likewise.
3757 2015-05-20 Marek Polacek <polacek@redhat.com>
3759 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3760 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3762 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3764 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3765 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3766 values.
3768 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3770 * config/mips/mips.h (micromips_globals): Declare.
3772 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3774 * timevar.def (TV_INITIALIZE_RTL): New.
3775 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3776 function's time to TV_INITIALIZE_RTL.
3778 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3780 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3781 gimple_build_nop calls.
3782 (chkp_find_bounds_for_elem): Likewise.
3783 (chkp_get_zero_bounds): Likewise.
3784 (chkp_get_none_bounds): Likewise.
3785 (chkp_get_bounds_by_definition): Likewise.
3786 (chkp_generate_extern_var_bounds): Likewise.
3787 (chkp_get_bounds_for_decl_addr): Likewise.
3788 (chkp_get_bounds_for_string_cst): Likewise.
3790 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3792 PR tree-optimization/65447
3793 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3794 (dump_use, dump_uses): Support to dump sub use.
3795 (record_use): New parameters to support sub use. Remove call to
3796 dump_use.
3797 (record_sub_use, record_group_use): New functions.
3798 (compute_max_addr_offset, split_all_small_groups): New functions.
3799 (group_address_uses, rewrite_use_address): New functions.
3800 (strip_offset): New declaration.
3801 (find_interesting_uses_address): Call record_group_use.
3802 (add_candidate): New assertion.
3803 (infinite_cost_p): Move definition forward.
3804 (add_costs): Check INFTY cost and return immediately.
3805 (get_computation_cost_at): Clear setup cost and dependent bitmap
3806 for sub uses.
3807 (determine_use_iv_cost_address): Compute cost for sub uses.
3808 (rewrite_use_address_1): Rename from old rewrite_use_address.
3809 (free_loop_data): Free sub uses.
3810 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3812 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3813 Jim Wilson <jim.wilson@linaro.org>
3815 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3816 new fields loadv and storev.
3817 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3818 Initialize loadv and storev.
3819 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3820 (cortexa53_extra_costs): Likewise.
3821 (cortexa57_extra_costs): Likewise.
3822 (xgene1_extra_costs): Likewise.
3823 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3824 rtx_costs.
3826 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3828 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3829 storev.
3830 (cortexa8_extra_costs): Likewise.
3831 (cortexa5_extra_costs): Likewise.
3832 (cortexa7_extra_costs): Likewise.
3833 (cortexa12_extra_costs): Likewise.
3834 (cortexa15_extra_costs): Likewise.
3835 (v7m_extra_costs): Likewise.
3837 2015-05-20 Jeff Law <law@redhat.com>
3839 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3840 instead of open-coded version. Also delete the jump thread created
3841 within this function.
3843 2015-05-20 Alan Modra <amodra@gmail.com>
3845 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3846 stack adjusting insn. Formatting.
3847 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3848 r12. If possible, emit first -fsplit-stack arg pointer insn
3849 before stack adjust. Don't use r12 to save cr if split-stack.
3851 2015-05-20 Alan Modra <amodra@gmail.com>
3853 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3854 Define.
3855 (rs6000_supports_split_stack): New function.
3856 * gcc/config/rs6000/rs6000.c (machine_function): Add
3857 split_stack_arg_pointer.
3858 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3859 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3860 rather than virtual_incoming_args_rtx.
3861 (rs6000_va_start): Likewise.
3862 (split_stack_arg_pointer_used_p): New function.
3863 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3864 (morestack_ref): New var.
3865 (gen_add3_const, rs6000_expand_split_stack_prologue,
3866 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3867 rs6000_split_stack_space_check): New functions.
3868 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3869 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3870 (UNSPECV_SPLIT_STACK_RETURN): Define.
3871 (split_stack_prologue, load_split_stack_limit,
3872 load_split_stack_limit_di, load_split_stack_limit_si,
3873 split_stack_return, split_stack_space_check): New expands and insns.
3874 * gcc/config/rs6000/rs6000-protos.h
3875 (rs6000_expand_split_stack_prologue): Declare.
3876 (rs6000_split_stack_space_check): Declare.
3878 2015-05-20 Alan Modra <amodra@gmail.com>
3880 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3881 (rs6000_stack_info): Don't zero offsets when not saving registers.
3882 (debug_stack_info): Adjust to omit printing unused offsets,
3883 as before.
3884 (direct_return): Test vrsave_size rather than vrsave_mask.
3885 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3886 (rs6000_emit_epilogue): Likewise.
3888 2015-05-20 Alan Modra <amodra@gmail.com>
3890 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3891 when not saving registers.
3892 (debug_stack_info): Adjust to omit printing unused offsets,
3893 as before.
3894 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3895 expression.
3897 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3899 PR c++/65835
3900 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3901 value_type to const char *.
3903 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
3905 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
3906 to build a biarch toolchain again.
3908 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3910 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
3911 or implicit declarations.
3912 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
3913 into it.
3914 (get_odr_type): Check type has linkage before adding bases.
3915 (register_odr_type): Check that type has linkage before adding it.
3916 (type_known_to_have_no_deriavations_p): Rename to ..
3917 (type_known_to_have_no_derivations_p): This one.
3918 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
3919 (type_known_to_have_no_derivations_p): This one.
3920 * ipa-polymorphic-call.c
3921 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
3922 type has linkage.
3924 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3926 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
3927 (layout_type): Use RECORD_OR_UNION_TYPE_P.
3929 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3931 * config/s390/s390.c (s390_vector_bool_type_p): New function.
3932 (s390_invalid_binary_op): New function.
3933 (TARGET_INVALID_BINARY_OP): Define macro.
3935 2015-05-19 David Sherwood <david.sherwood@arm.com>
3937 * loop-invariant.c (create_new_invariant): Don't calculate address cost
3938 if mode is not a scalar integer.
3939 (get_inv_cost): Increase computational cost for unused invariants.
3941 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3943 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
3944 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
3945 * config/s390/s390-builtin-types.def: New file.
3946 * config/s390/s390-builtins.def: New file.
3947 * config/s390/s390-builtins.h: New file.
3948 * config/s390/s390-c.c: New file.
3949 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
3950 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
3951 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
3952 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
3953 prototypes.
3954 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
3955 Include.
3956 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
3957 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
3958 variable definitions.
3959 (s390_const_operand_ok): New function.
3960 (s390_expand_builtin): Rewrite.
3961 (s390_init_builtins): New function.
3962 (s390_handle_vectorbool_attribute): New function.
3963 (s390_attribute_table): Add s390_vector_bool attribute.
3964 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
3965 (s390_branch_condition_mask): Generate masks for new modes.
3966 (s390_expand_vec_compare_cc): New function.
3967 (s390_mangle_type): Add mangling for vector bool types.
3968 (enum s390_builtin): Remove.
3969 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
3970 efpc builtins.
3971 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
3972 s390_cpu_cpp_builtins.
3973 (REGISTER_TARGET_PRAGMAS): New macro.
3974 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
3975 (insn_cmp mode attribute): Add new CC modes.
3976 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
3977 (lcbb): New pattern definition.
3978 * config/s390/s390intrin.h: Include vecintrin.h.
3979 * config/s390/t-s390: New file.
3980 * config/s390/vecintrin.h: New file.
3981 * config/s390/vector.md: Include vx-builtins.md.
3982 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
3983 support.
3985 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3987 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
3988 CCVFHE.
3989 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
3990 (s390_select_ccmode): Likewise.
3991 (s390_canonicalize_comparison): Swap operands if necessary.
3992 (s390_expand_vec_compare_scalar): Expand DFmode compare using
3993 single element vector instructions.
3994 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
3995 (s390_branch_condition_mask): Generate CC masks for the new modes.
3996 * config/s390/s390.md (v0, vf, vd): New mode attributes.
3997 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
3998 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
3999 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
4000 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
4001 (*extend<DSF:mode><BFP:mode>2): New insn definition.
4002 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
4003 (extend<DSF:mode><BFP:mode>2): Turn into expander.
4004 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
4005 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
4006 (sqrt<mode>2): Add vector instruction.
4008 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4010 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
4011 constraints.
4012 * config/s390/predicates.md (const0_operand, constm1_operand)
4013 (constable_operand): Accept vector operands.
4014 * config/s390/s390-modes.def: Add supported vector modes.
4015 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
4016 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
4017 (s390_bytemask_vector_p, s390_expand_vec_strlen)
4018 (s390_expand_vec_compare, s390_expand_vcond)
4019 (s390_expand_vec_init): Add prototypes.
4020 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
4021 (s390_vector_mode_supported_p): New function.
4022 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
4023 (s390_contiguous_bitmask_vector_p): New function.
4024 (s390_bytemask_vector_p): New function.
4025 (s390_split_ok_p): Vector regs don't work either.
4026 (regclass_map): Add VEC_REGS.
4027 (s390_legitimate_constant_p): Handle vector constants.
4028 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
4029 (legitimate_reload_vector_constant_p): New function.
4030 (s390_preferred_reload_class): Handle CONST_VECTOR.
4031 (s390_reload_symref_address): Likewise.
4032 (s390_secondary_reload): Vector memory instructions only support
4033 short displacements. Rename reload*_nonoffmem* to reload*_la*.
4034 (s390_emit_ccraw_jump): New function.
4035 (s390_expand_vec_strlen): New function.
4036 (s390_expand_vec_compare): New function.
4037 (s390_expand_vcond): New function.
4038 (s390_expand_vec_init): New function.
4039 (s390_dwarf_frame_reg_mode): New function.
4040 (print_operand): Handle addresses with 'O' and 'R' constraints.
4041 (NR_C_MODES, constant_modes): Add vector modes.
4042 (s390_output_pool_entry): Handle vector constants.
4043 (s390_hard_regno_mode_ok): Handle vector registers.
4044 (s390_class_max_nregs): Likewise.
4045 (s390_cannot_change_mode_class): New function.
4046 (s390_invalid_arg_for_unprototyped_fn): New function.
4047 (s390_function_arg_vector): New function.
4048 (s390_function_arg_float): Remove size variable.
4049 (s390_pass_by_reference): Handle vector arguments.
4050 (s390_function_arg_advance): Likewise.
4051 (s390_function_arg): Likewise.
4052 (s390_return_in_memory): Vector values are returned in a VR if
4053 possible.
4054 (s390_function_and_libcall_value): Handle vector arguments.
4055 (s390_gimplify_va_arg): Likewise.
4056 (s390_call_saved_register_used): Consider the arguments named.
4057 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4058 targets.
4059 (s390_preferred_simd_mode): New function.
4060 (s390_support_vector_misalignment): New function.
4061 (s390_vector_alignment): New function.
4062 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4063 (TARGET_VECTOR_MODE_SUPPORTED_P)
4064 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4065 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4066 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4067 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4068 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4069 (FIRST_PSEUDO_REGISTER): Increase value.
4070 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4071 (VECTOR_REG_P): Define macros.
4072 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4073 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4074 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4075 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4076 Add vector registers.
4077 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4078 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4079 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4080 memory.
4081 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4082 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4083 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4084 (VR*_REGNUM): New constants.
4085 (ALL): New mode iterator.
4086 (INTALL): Remove mode iterator.
4087 Include vector.md.
4088 (movti): Implement TImode moves for VRs.
4089 Disable TImode splitter for VR targets.
4090 Implement splitting TImode GPR<->VR moves.
4091 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4092 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4093 reload<mode>_la_in, reload<mode>_la_out.
4094 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4095 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4096 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4097 (mov<mode> SF SD): Prefer lder, lde for loading.
4098 Add lrl and strl instructions.
4099 Add vector instructions.
4100 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4101 Call s390_expand_vec_strlen on z13.
4102 (*cc_to_int): Change predicate to nonimmediate_operand.
4103 (addti3): Rename to *addti3. New expander.
4104 (subti3): Rename to *subti3. New expander.
4105 * config/s390/vector.md: New file.
4107 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4109 * common/config/s390/s390-common.c (processor_flags_table): Add
4110 z13.
4111 * config.gcc: Add z13.
4112 * config/s390/s390-opts.h (enum processor_type): Add
4113 PROCESSOR_2964_Z13.
4114 * config/s390/s390.c (s390_adjust_priority): Check for
4115 PROCESSOR_2964_Z13.
4116 (s390_reorg): Likewise.
4117 (s390_sched_reorder): Likewise.
4118 (s390_sched_variable_issue): Likewise.
4119 (s390_loop_unroll_adjust): Likewise.
4120 (s390_option_override): Likewise. Default to -mvx when available.
4121 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4122 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4123 (TARGET_VX_ABI): Define macros.
4124 macros.
4125 (TARGET_DEFAULT): Add MASK_OPT_VX.
4126 * config/s390/s390.md ("cpu" attribute): Add z13.
4127 ("cpu_facility" attribute): Add vec.
4128 * config/s390/s390.opt (processor_type): Add z13.
4129 (mvx): New options.
4130 * doc/invoke.texi: Add z13 option for -march.
4132 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4134 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4135 mode check to make sure that only scalar integer values are
4136 accepted.
4138 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4140 * tree.c (verify_type_variant): Fix #undef.
4141 (gimple_canonical_types_compatible_p): Move here from lto.c
4142 (verify_type): Verify TYPE_CANONICAL compatibility.
4143 * tree.h (gimple_canonical_types_compatible_p): Declare.
4145 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4147 PR middle-end/66199
4148 * tree.h (OMP_TEAMS_COMBINED): Define.
4149 * gimplify.c (enum gimplify_omp_var_data): Add
4150 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4151 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4152 (omp_notice_variable): Accept both ORT_TEAMS
4153 and ORT_COMBINED_TEAMS. Don't recurse if
4154 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4155 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4156 GOVD_FIRSTPRIVATE.
4157 (omp_no_lastprivate): New function.
4158 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4159 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4160 notice_outer and set appropriate bits, otherwise make
4161 sure default(none) combined constructs won't complain.
4162 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4163 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4164 omp_no_lastprivate either remove the clause or turn it
4165 into OMP_CLAUSE_PRIVATE.
4166 (gimplify_omp_for): Fix up handling of implicit
4167 lastprivate or linear iterators.
4168 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4169 ORT_COMBINED_TEAMS.
4170 * omp-low.c (lower_omp_for_lastprivate): For combined
4171 for simd use fd.loop.n2 from the for rather than simd.
4173 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4175 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4176 instead of gen_rtx_raw_REG.
4177 (cris_expand_epilogue): Likewise.
4178 * config/microblaze/microblaze.c (microblaze_classify_address):
4179 Likewise.
4180 * config/sparc/sparc.md: Likewise.
4182 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4184 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4185 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4186 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4187 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4188 Use CASE_CONST_SCALAR_INT.
4189 (print_operand) <case 'M'>: Use mode_width_operand to check the
4190 value of the constant.
4191 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4192 * config/alpha/predicates.md (input_operand): Use general_operand
4193 instead of match_code as operand check.
4194 (symbolic_operand): Use match_code with subexpression digits.
4195 * config/alpha/constraints.md (Q): Ditto.
4197 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4199 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4201 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4203 * config/s390/s390.c (s390_secondary_reload): Fix check for
4204 load/store relative.
4206 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4208 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4209 alternative_mask to uint64_t.
4211 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4213 PR tree-optimization/66187
4214 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4215 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4216 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4218 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4220 * diagnostic.c (diagnostic_report_current_module): Strengthen
4221 local "new_map" from const line_map * to
4222 const line_map_ordinary *.
4223 * genmatch.c (error_cb): Likewise for local "map".
4224 (output_line_directive): Likewise for local "map".
4225 * input.c (expand_location_1): Likewise for local "map".
4226 Pass NULL rather than &map to
4227 linemap_unwind_to_first_non_reserved_loc, since the value is never
4228 read from there, and the value written back not read from here.
4229 (is_location_from_builtin_token): Strengthen local "map" from
4230 const line_map * to const line_map_ordinary *.
4231 (dump_location_info): Strengthen locals "map" from
4232 line_map *, one to const line_map_ordinary *, the other
4233 to const line_map_macro *.
4234 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4235 const line_map * to const line_map_macro *.
4236 (maybe_unwind_expanded_macro_loc): Add a call to
4237 linemap_check_macro when writing to the "map" field of the
4238 loc_map_pair.
4239 Introduce local const line_map_ordinary * "ord_map", using it in
4240 place of "map" in the part of the function where we know we have
4241 an ordinary map. Strengthen local "m" from const line_map * to
4242 const line_map_ordinary *.
4244 2015-05-19 Nick Clifton <nickc@redhat.com>
4246 PR target/66156
4247 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4248 separate source and destination registers.
4250 2015-05-19 Richard Biener <rguenther@suse.de>
4252 PR tree-optimization/66165
4253 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4254 for no load permutation.
4256 PR tree-optimization/66185
4257 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4258 when building the SLP node from scalars.
4260 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4261 Tristan Gingold <gingold@adacore.com>
4263 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4264 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4265 (expand_stack_restore): Call record_new_stack_level.
4266 (expand_stack_save): Do not call do_pending_stack_adjust.
4267 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4268 * calls.c (expand_call): Call record_new_stack_level for alloca.
4269 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4270 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4271 (update_sjlj_context): New global function.
4272 * except.h (update_sjlj_context): Declare.
4273 * explow.c (record_new_stack_level): New global function.
4274 (allocate_dynamic_stack_space): Call record_new_stack_level.
4275 * explow.h (record_new_stack_level): Declare.
4276 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4277 * cfgrtl.c (duplicate_insn_chain): Likewise.
4279 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4281 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4282 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4283 STACK_GROWS_DOWNWARD as normal if.
4284 (expand_call): Likewise.
4286 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4288 PR target/54236
4289 * config/sh/sh.md (*round_int_even): New insn_and_split and
4290 accompanying new unnamed split.
4292 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4294 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4295 (bitmap_clear_range): Likewise.
4296 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4297 bitmap_set_range unconditionally.
4298 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4299 * df-scan.c (df_mark_reg): Likewise.
4300 * haifa-sched.c (setup_ref_regs): Likewise.
4301 * sched-rgn.c (update_live_1): Likewise.
4303 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4305 * regs.h (END_HARD_REGNO): Delete.
4306 (END_REGNO): Move to...
4307 * rtl.h: ...here.
4308 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4309 * caller-save.c (mark_set_regs): Likewise.
4310 * combine.c (move_deaths, distribute_notes): Likewise.
4311 * cse.c (invalidate, invalidate_for_call): Likewise.
4312 * df-scan.c (df_ref_record): Likewise.
4313 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4314 (record_last_reg_set_info): Likewise.
4315 * reg-stack.c (convert_regs_exit): Likewise.
4316 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4317 * resource.c (update_live_status): Likewise.
4318 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4320 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4322 * rtl.h (reg_info): Add an nregs field.
4323 (REG_NREGS): Use it.
4324 (SET_REGNO_RAW): Delete.
4325 (set_regno_raw): New function.
4326 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4327 (END_REGNO): Redefine in terms of REG_NREGS.
4328 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4329 SET_REGNO_RAW.
4330 * emit-rtl.c (set_mode_and_regno): Likewise.
4331 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4332 instead of SET_REGNO_RAW.
4334 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4336 * rtl.h (PUT_MODE_RAW): New macro.
4337 (PUT_REG_NOTE_KIND): Use it.
4338 (set_mode_and_regno): Declare.
4339 (gen_raw_REG): Change regno to "unsigned int".
4340 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4341 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4342 use set_mode_and_regno to change the mode of registers.
4343 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4344 * emit-rtl.c (set_mode_and_regno): New function.
4345 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4346 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4347 * expr.c (init_expr_target): Likewise.
4348 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4349 * postreload.c (reload_cse_simplify_operands): Likewise.
4351 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4353 * caller-save.c (init_caller_save): Use word_mode and
4354 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4355 * expr.c (init_expr_target): Likewise.
4356 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4357 * postreload.c (reload_cse_regs_1): Likewise.
4359 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4361 * rtl.def (REG): Change format to "r".
4362 * rtl.h (rtunion): Remove rt_reg.
4363 (reg_info): New structure.
4364 (rtx_def): Add reg field to main union.
4365 (X0REGATTR): Delete.
4366 (REG_CHECK): New macro.
4367 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4368 * rtl.c (rtx_format): Document "r".
4369 (rtx_code_size): Handle REG specially.
4370 * gengenrtl.c (special_format): Return true for formats
4371 that include 'r'.
4372 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4373 Deal with REG_ATTRS after the field loop.
4374 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4375 * expmed.c (init_expmed): Call gen_raw_REG instead of
4376 gen_rtx_raw_REG.
4377 * expr.c (init_expr_target): Likewise.
4378 * regcprop.c (maybe_mode_change): Likewise.
4379 * varasm.c (make_decl_rtl): Likewise.
4380 * final.c (leaf_renumber_regs_insn): Return early after
4381 handling REGs.
4382 * genemit.c (gen_exp): Handle 'r' fields.
4383 * genpeep.c (match_rtx): Likewise.
4384 * gensupport.c (subst_pattern_match): Likewise.
4385 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4386 (alter_constraints, subst_dup): Likewise.
4387 * read-rtl.c (read_rtx_code): Likewise.
4388 * print-rtl.c (print_rtx): Likewise.
4389 * genrecog.c (find_operand, find_matching_operand): Likewise.
4390 (validate_pattern, match_pattern_2): Likewise.
4391 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4392 (rtx_test::regno_field): New function.
4393 (operator ==, safe_to_hoist_p, transition_parameter_type)
4394 (parameter_type_string, print_parameter_value)
4395 (print_nonbool_test, print_test): Handle new enum values.
4396 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4397 * lra-constraints.c (operands_match_p): Likewise.
4399 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4401 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4402 Change type of new_regno to unsigned int.
4403 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4404 new_regno to unsigned int.
4405 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4406 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4407 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4408 (SET_REGNO_RAW): Add space after ",".
4410 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4412 * rtl.h (REG_NREGS): New macro
4413 * alias.c (record_set): Use it.
4414 * cfgcleanup.c (mark_effect): Likewise.
4415 * combine.c (likely_spilled_retval_1): Likewise.
4416 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4417 (move_deaths, distribute_notes): Likewise.
4418 * cselib.c (cselib_record_set): Likewise.
4419 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4420 * df-scan.c (df_mark_reg): Likewise.
4421 * dse.c (look_for_hardregs): Likewise.
4422 * dwarf2out.c (reg_loc_descriptor): Likewise.
4423 (multiple_reg_loc_descriptor): Likewise.
4424 * expr.c (write_complex_part, read_complex_part): Likewise.
4425 (emit_move_complex): Likewise.
4426 * haifa-sched.c (setup_ref_regs): Likewise.
4427 * ira-lives.c (mark_hard_reg_live): Likewise.
4428 * lra.c (lra_set_insn_recog_data): Likewise.
4429 * mode-switching.c (create_pre_exit): Likewise.
4430 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4431 (reload_combine_recognize_pattern): Likewise.
4432 (reload_combine_note_use, move2add_record_mode): Likewise.
4433 (reload_cse_move2add): Likewise.
4434 * reg-stack.c (subst_stack_regs_pat): Likewise.
4435 * regcprop.c (kill_value, copy_value): Likewise.
4436 (copyprop_hardreg_forward_1): Likewise.
4437 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4438 (build_def_use): Likewise.
4439 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4440 (deps_analyze_insn): Likewise.
4441 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4442 * sel-sched.c (count_occurrences_equiv): Likewise.
4443 * valtrack.c (dead_debug_insert_temp): Likewise.
4445 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4447 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4448 * dse.c (note_add_store): Likewise.
4449 * ira-lives.c (mark_hard_reg_dead): Likewise.
4450 * loop-invariant.c (mark_reg_store): Likewise.
4451 (mark_reg_death): Likewise.
4452 * postreload.c (reload_combine): Likewise.
4453 (reload_combine_note_store): Likewise.
4454 (reload_combine_note_use): Likewise.
4455 * recog.c (peep2_reg_dead_p): Likewise.
4457 2015-05-19 Alan Modra <amodra@gmail.com>
4459 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4460 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4461 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4462 unused predicates.
4463 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4464 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4465 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4466 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4468 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4470 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4471 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4472 (join2_loadhi): Likewise.
4473 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4474 load-load and store-stores.
4475 * config/mips/mips.opt (mload-store-pairs): New option.
4476 (TARGET_LOAD_STORE_PAIRS): New macro.
4477 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4478 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4479 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4481 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4483 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4484 explicit swaps.
4485 * dojump.c (do_compare_rtx_and_jump): Likewise.
4486 * expmed.c (emit_store_flag_1): Likewise.
4487 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4488 * final.c (sprint_ul): Use std::reverse for reversing a string.
4489 * fold-const.c (extract_muldiv_1): Use std::swap.
4490 * genmodes.c (emit_mode_int_n): Likewise.
4491 * ifcvt.c (dead_or_predicable): Likewise.
4492 * ira-build.c (ira_merge_live_ranges): Likewise.
4493 (swap_allocno_copy_ends_if_necessary): Likewise.
4494 * ira.c (ira_setup_alts): Likewise.
4495 * loop-iv.c (iv_analyze_expr): Likewise.
4496 (implies_p): Likewise.
4497 (canon_condition): Likewise.
4498 * lra-constraints.c (swap_operands): Likewise.
4499 * lra-lives.c (lra_merge_live_ranges): Likewise.
4500 * omega.c (swap): Remove.
4501 (bswap): Remove.
4502 (omega_unprotect_1): Use std::swap.
4503 (omega_solve_geq): Likewise.
4504 * optabs.c (expand_binop_directly): Likewise.
4505 (expand_binop): Likewise.
4506 (emit_conditional_move): Likewise.
4507 (emit_conditional_add): Likewise.
4508 * postreload.c (reload_cse_simplify_operands): Likewise.
4509 * reg-stack.c (emit_swap_insn): Likewise.
4510 (swap_to_top): Likewise.
4511 (compare_for_stack_reg): Likewise.
4512 (subst_asm_stack_regs): Likewise.
4513 * reload.c (find_reloads): Likewise.
4514 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4515 * sel-sched.c (invoke_reorder_hooks): Likewise.
4516 (create_block_for_bookkeeping): Likewise.
4517 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4518 (lambda_matrix_right_hermite): Use std::swap.
4519 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4520 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4521 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4522 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4523 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4524 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4525 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4526 * tree-vrp.c (compare_ranges): Likewise.
4527 * var-tracking.c (add_with_sets): Likewise.
4528 (vt_find_locations): Likewise.
4530 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4532 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4533 pie executables.
4534 (FBSD_ENDFILE_SPEC): Likewise.
4535 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4536 config/freebsd-spec.h.
4537 (ENDFILE_SPEC): Likewise.
4539 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4540 Richard Henderson <rth@redhat.com>
4542 PR target/57032
4543 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4544 Check for a memory location that is not a reference (using an AND)
4545 to an unaligned location here.
4546 * config/alpha/predicates.md (normal_memory_operand): Remove.
4548 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4550 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4551 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4553 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4555 * config/mips/mips.c (micromips_globals): New variable.
4556 (mips_set_compression_mode): Save and reinitialize target-dependent
4557 state for microMIPS.
4559 2015-05-18 Martin Liska <mliska@suse.cz>
4561 * dbgcnt.def: Add new counter.
4562 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4564 2015-05-18 Martin Liska <mliska@suse.cz>
4566 * dbgcnt.def: Sort counters.
4567 * opts.c (common_handle_option): Do not compile if
4568 -fdbg-cnt-list is enabled.
4570 2015-05-18 Tom de Vries <tom@codesourcery.com>
4572 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4573 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4574 address operator to va_list operand.
4575 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4576 unconditionally.
4577 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4578 operand.
4579 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4580 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4581 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4583 2015-05-18 Tom de Vries <tom@codesourcery.com>
4585 * tree-ssa-tail-merge.c: Fix whitespace.
4587 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4589 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4590 cortex-a17, and cortex-a17.cortex-a7.
4592 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4594 PR target/54236
4595 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4597 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4599 PR target/66174
4600 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4601 QImode inner modes for TARGET_AVX512BW. Force mask operand
4602 to a register for AVX512F modes.
4604 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4606 * toplev.c (emit_debug_global_declarations): Do not output debug info
4607 when doing slim LTO objects.
4609 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4611 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4612 odr_types_equivalent_p): Declare.
4613 (odr_type_p): Use gcc_checking_assert.
4614 (type_in_anonymous_namespace_p) Declare.
4615 (type_with_linkage_p): Declare.
4616 * common.opt (Wlto-type-mismatch): New warning.
4617 * ipa-devirt.c (compound_type_base): New function.
4618 (odr_or_derived_type_p): New function.
4619 (odr_types_equivalent_p): New function.
4620 (add_type_duplicate): Simplify.
4621 (type_with_linkage_p): Add hack to prevent false positives on C types
4622 (type_in_anonymous_namespace_p): Likewise.
4623 * tree.c (need_assembler_name_p): Use type_with_linkage.
4624 * tree.h (type_in_anonymous_namespace_p): Remove.
4625 * doc/invoke.texi (-Wlto-type-mismatch): Document
4627 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4629 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4630 (verify_type): Verify STRING_FLAG.
4632 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4634 PR fortran/44054
4635 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4636 with accessor function.
4637 * tree-diagnostic.c (diagnostic_report_current_function): Use
4638 diagnostic_location function.
4639 (maybe_unwind_expanded_macro_loc): Likewise.
4640 (virt_loc_aware_diagnostic_finalizer): Likewise.
4641 (default_tree_printer): Replace locus pointer with accessor function.
4642 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4643 (diagnostic_set_info_translated): Initialize second location.
4644 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4645 (diagnostic_show_locus): Handle two locations. Call
4646 diagnostic_print_caret_line.
4647 (diagnostic_print_caret_line): New.
4648 (default_diagnostic_starter): Use diagnostic_location function.
4649 (diagnostic_report_diagnostic): Use diagnostic_location function.
4650 (verbatim): Do not set text.locus.
4651 * diagnostic.h (struct diagnostic_info): Remove location field.
4652 (struct diagnostic_context): Make caret_chars an array of two.
4653 (diagnostic_location): New inline.
4654 (diagnostic_expand_location): Handle two locations.
4655 (diagnostic_same_line): New inline.
4656 (diagnostic_print_caret_line): Declare.
4657 (CARET_LINE_MARGIN): New constant.
4658 * pretty-print.c (pp_printf): Do not set text.locus.
4659 (pp_verbatim): Do not set text.locus.
4660 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4661 (struct text_info): Replace locus pointer with locations
4662 array. Add accessor functions.
4664 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4665 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4667 PR target/65768
4668 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4669 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4670 large constants in register instead of splitting them.
4672 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4674 PR target/66140
4675 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4676 replacements in memory addresses.
4677 (get_unaligned_address): Ditto.
4679 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4681 * config/ft32/*: New files for FT32 port.
4682 * doc/install.texi: Add FT32 information.
4683 * doc/invoke.texi: Add FT32 information.
4684 * doc/md.texi: Add FT32 information.
4685 * doc/contrib.texi: Self added.
4687 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4689 PR tree-optimization/64454
4690 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4691 (-1 - A -> ~A): Remove unnecessary condition.
4693 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4695 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4696 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4697 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4699 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4701 * ipa-chkp.h (chkp_wrap_function): New.
4702 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4703 (chkp_wrap_function_name): New.
4704 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4705 to get wrapper name.
4706 * lto-cgraph.c: Include ipa-chkp.h.
4707 (input_cgraph_1): Avoid alias chain for wrappers.
4709 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4711 PR middle-end/66134
4712 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4713 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4715 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4717 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4718 (AARCH64_FL_SLOWMUL): Delete.
4719 (AARCH64_FL_CRC): Redefine to 1<<3.
4720 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4722 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4724 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4725 casting.
4727 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4729 * config/alpha/alpha.md (extendqidi2): Use general_operand
4730 instead of some_operand for operand[1] predicate.
4731 (extendhidi2): Ditto.
4732 (cbranchdi4): Use general_operand instead of some_operand
4733 for operand[1] and operands[2] predicates.
4734 (cstoredi4): Ditto.
4735 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4736 (some_ni_operand): Ditto.
4738 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4740 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4741 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4742 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4743 low part of the constant using alpha_emit_set_const_1.
4744 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4746 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4748 * varasm.c (output_constant_pool_1): Pass down alignment from
4749 constant pool entry's descriptor to output_constant_pool_2.
4750 (output_object_block): Add comment prior to call to
4751 output_constant_pool_1.
4753 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4755 PR rtl-optimization/65862
4756 * target.def (ira_change_pseudo_allocno_class): New hook.
4757 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4758 value of the hook.
4759 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4760 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4761 hook.
4762 * ira-costs.c (find_costs_and_classes): Call the hook and change
4763 classes when it is necessary.
4764 * doc/tm.texi: Update.
4766 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4768 * config/i386/i386.md (sibcall_memory): Check that register with
4769 callee address is not also used as one of the arguments, instead
4770 of checking that it is not live after the sibcall.
4771 (sibcall_pop_memory): Ditto.
4772 (sibcall_value_memory): Ditto.
4773 (sibcall_value_pop_memory): Ditto.
4775 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4777 * generic-match-head.c (types_match): Handle non-types.
4778 * gimple-match-head.c (types_match): Likewise.
4779 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4781 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4783 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4784 (csneg3<mode>_insn): Enable expansion of pattern.
4786 2015-05-14 Nick Clifton <nickc@redhat.com>
4788 * config/rl78/rl78.c (rl78_select_section): Select the correct
4789 default section based upon the category of the decl.
4791 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4793 PR rtl-optimization/30967
4794 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4795 destination mode for the cost of scc patterns.
4797 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4799 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4800 using SWIM248 mode iterator.
4801 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4802 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4803 for operand[2] constraint.
4804 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4806 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4808 PR middle-end/66133
4809 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4810 make sure it is never noreturn, even when the task body does not
4811 return.
4812 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4813 right before GIMPLE_OMP_RETURN.
4814 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4815 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4816 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4818 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4820 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4821 * tree-ssa-math-opts.c: Include params.h
4822 (pow_synth_sqrt_info): New struct.
4823 (representable_as_half_series_p): New function.
4824 (get_fn_chain): Likewise.
4825 (print_nested_fn): Likewise.
4826 (dump_fractional_sqrt_sequence): Likewise.
4827 (dump_integer_part): Likewise.
4828 (expand_pow_as_sqrts): Likewise.
4829 (gimple_expand_builtin_pow): Use above to attempt to expand
4830 pow as series of square roots. Removed now unused variables.
4832 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4834 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4835 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4836 Remove *p0 and *p1 arguments. Rewrite function.
4837 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4838 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4839 alpha_emit_set_long_const.
4840 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4841 (alpha_output_mi_thunk_osf): Ditto.
4842 * config/alpha/alpha.md (movti): Do not check operands[1]
4843 for CONST_DOUBLE.
4845 2015-05-13 Richard Biener <rguenther@suse.de>
4847 PR tree-optimization/66129
4848 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4849 commutative.
4850 (vect_schedule_slp_instance): Fix typo.
4852 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4854 * common.opt (fdump-internal-locations): New option.
4855 * input.c: Include diagnostic-core.h.
4856 (get_end_location): New function.
4857 (write_digit): New function.
4858 (write_digit_row): New function.
4859 (dump_location_range): New function.
4860 (dump_labelled_location_range): New function.
4861 (dump_location_info): New function.
4862 * input.h (dump_location_info): New prototype.
4863 * toplev.c (compile_file): Handle flag_dump_locations.
4865 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4867 * gimple-expr.h (is_gimple_constant): Reorder.
4868 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4870 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4872 * combine.c (simplify_set): When generating a CC set, if the
4873 source already is in the correct mode, do not wrap it in a
4874 compare. Simplify the rest of that code.
4876 2015-05-13 Richard Biener <rguenther@suse.de>
4878 PR tree-optimization/66123
4879 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4880 a taken edge.
4882 2015-05-13 Richard Biener <rguenther@suse.de>
4884 PR middle-end/66110
4885 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4886 specially.
4887 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4889 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4891 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4892 * aclocal.m4: Regenerated with automake-1.11.6.
4894 2015-05-13 Tom de Vries <tom@codesourcery.com>
4896 PR tree-optimization/66010
4897 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4898 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4899 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4900 and rval based on do_deref.
4902 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4904 PR target/65103
4905 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
4906 link time constants into adress expressions and therefore set
4907 their cost to 0.
4909 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4911 PR target/66112
4912 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
4913 Use SWI248 iterator instead of SWI.
4914 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
4915 Use eq_attr "alternative" "0" instead of match_test in
4916 length_immediate attribute computation.
4917 (*mulvhi4, *mulvhi4_1): New define_insns.
4919 PR target/66112
4920 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
4921 SIGNED to get precision of non-negative value.
4923 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4925 PR target/66048
4926 * function.c (diddle_return_value_1): Process bounds first.
4927 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
4928 register.
4930 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4932 PR rtl-optimization/64616
4933 * loop-invariant.c (can_move_invariant_reg): New.
4934 (move_invariant_reg): Call above new function to decide whether
4935 instruction can just be moved, skipping creation of temporary
4936 register.
4938 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4940 PR target/pr66047.c
4941 * i386.c (ix86_function_sseregparm): Only return -1 if local function
4942 with implied regparm is called from -mno-sse function.
4943 (init_cumulative_args): Output error if ix86_function_sseregparm
4944 return -1 and SSE register would be needed.
4945 (function_arg_advance_32): Likewise.
4946 (function_arg_32): Likewise.
4947 * i386.h (ix86_args): Add decl field.
4949 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4951 PR ipa/65873
4952 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
4953 inlines across optimization boundary.
4955 2015-05-12 Jason Merrill <jason@redhat.com>
4957 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
4958 string literal and macro name.
4960 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
4962 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
4963 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
4964 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
4966 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4968 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
4969 (-Wmisleading-indentation): New option.
4970 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
4972 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4974 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
4975 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
4976 (alpha_extract_integer): Ditto.
4977 (alpha_legitimate_constant_p): Ditto.
4978 (alpha_split_tmode_pair): Ditto.
4979 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
4980 (alpha_expand_mov): Ditto.
4981 (print_operand): Remove handling of 'H' modifier.
4982 <case 'm'>: Remove CONST_DOUBLE handling.
4983 (summarize_insn): Handle CONST_WIDE_INT.
4984 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
4985 (anddi3): Ditto.
4986 (movti): Handle CONST_WIDE_INT.
4987 * config/alpha/constraints.md ('H'): Remove constraint definition.
4988 ('G'): Do not match MODE_FLOAT class.
4989 * config/alpha/predicates.md (const0_operand): Also match
4990 const_wide_int.
4991 (non_add_const_operand): Ditto.
4992 (non_zero_const_operand): Ditto.
4993 (some_operand): Ditto.
4994 (input_operand): Ditto. Handle CONST_WIDE_INT.
4995 (and_operand): Do not match const_double.
4996 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
4998 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
5000 PR target/65697
5001 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
5002 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
5003 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
5004 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
5005 is_mm_seq_cst, is_mm_sync): New accessor functions.
5006 * builtins.c (expand_builtin_sync_operation,
5007 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
5008 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
5009 (get_memmodel, expand_builtin_atomic_compare_exchange,
5010 expand_builtin_atomic_load, expand_builtin_atomic_store,
5011 expand_builtin_atomic_clear): Use new accessor routines.
5012 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
5013 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
5014 (maybe_emit_sync_lock_test_and_set): Use new accessors and
5015 MEMMODEL_SYNC_ACQUIRE.
5016 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
5017 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
5018 expand_atomic_store): Use new accessors.
5019 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
5020 * tsan.c (instrument_builtin_call): Update check for memory model beyond
5021 final enum to use MEMMODEL_LAST.
5022 * c-family/c-common.c: Use new accessor for memmodel_base.
5023 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
5024 accessors.
5025 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
5026 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
5027 mem_thread_fence, *dmb): Likewise.
5028 * config/alpha/alpha.c (alpha_split_compare_and_swap,
5029 alpha_split_compare_and_swap_12): Likewise.
5030 * config/arm/arm.c (arm_expand_compare_and_swap,
5031 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
5032 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
5033 atomic_loaddi): Likewise.
5034 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
5035 Likewise.
5036 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
5037 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
5038 use new accessors.
5039 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
5040 atomic_store<mode>, atomic_compare_and_swap<mode>,
5041 atomic_exchange<mode>): Use new accessors.
5042 * config/mips/mips.c (mips_process_sync_loop): Likewise.
5043 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
5044 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
5045 rs6000_post_atomic_barrier): Add new cases.
5046 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
5047 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
5048 (atomic_load<mode>): Add new cases and use new accessors.
5049 (store_quadpti): Add new cases.
5050 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
5051 accessors.
5052 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
5053 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
5054 model, not 8.
5056 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5058 * ipa-devirt.c (type_with_linkage_p): New function.
5059 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5060 type has linkage.
5061 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5062 (can_be_name_hashed_p): Simplify.
5063 (hash_odr_name): Check that type has linkage before checking if it is
5064 anonymous.
5065 (types_same_for_odr): Likewise.
5066 (odr_name_hasher::equal): Likewise.
5067 (odr_subtypes_equivalent_p): Likewise.
5068 (warn_types_mismatch): Likewise.
5069 (get_odr_type): Likewise.
5070 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5071 * ipa-utils.h (odr_type_p): Move offline.
5072 * tree.c (need_assembler_name_p): Fix handling of types
5073 without linkages.
5074 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5076 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5078 * timevar.c (timevar_enable): Delete in favor of...
5079 (g_timer): New global.
5080 (struct timevar_def): Move to timevar.h inside class timer.
5081 (struct timevar_stack_def): Likewise.
5082 (timevars): Delete global in favor of field "m_timevars" within
5083 class timer in timevar.h
5084 (stack): Likewise, in favor of field "m_stack".
5085 (unused_stack_instances): Likewise, in favor of field
5086 "m_unused_stack_instances".
5087 (start_time): Likewise, in favor of field "m_start_time".
5088 (get_time): Eliminate check for timevar_enable.
5089 (timer::timer): New function, built from part of timevar_init.
5090 (timevar_init): Rewrite idempotency test from using
5091 "timevar_enable" bool to using dynamic allocation of "g_timer".
5092 Move rest of implementation into timer's constructor.
5093 (timevar_push_1): Rename to...
5094 (timer::push): ...this, adding "m_" prefixes to variables that
5095 are now fields of timer.
5096 (timevar_pop_1): Likewise, rename to...
5097 (timer::pop): ...this, and add "m_" prefixes.
5098 (timevar_start): Replace test for "timevar_enable" with one for
5099 "g_timer", and move bulk of implementation to...
5100 (timer::start): ...here, adding "m_" prefixes.
5101 (timevar_stop): Likewise, from here...
5102 (timer::stop): ...to here.
5103 (timevar_cond_start): Likewise, from here...
5104 (timer::cond_start): ...to here.
5105 (timevar_cond_stop): Likewise, from here...
5106 (timer::cond_stop): ...to here.
5107 (validate_phases): Rename to...
5108 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5109 locals "total" and "tv" const.
5110 (timevar_print): Rename to...
5111 (timer::print): ...this, and add "m_" prefixes. Make locals
5112 "total" and "tv" const. Eliminate test for timevar_enable.
5113 * timevar.h (timevar_enable): Eliminate.
5114 (g_timer): New declaration.
5115 (timevar_push_1): Eliminate.
5116 (timevar_pop_1): Eliminate.
5117 (timevar_print): Eliminate.
5118 (class timer): New class.
5119 (timevar_push): Rewrite to use g_timer.
5120 (timevar_pop): Likewise.
5121 * toplev.c (toplev::~toplev): Likewise.
5123 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5125 * arm-protos.h (arm_sched_autopref): Delete.
5126 (tune_params): Re-organize, use enums for flag values.
5127 (FUSE_OPS): New macro.
5128 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5129 (ARM_PREFETCH_BENEFICIAL): Likewise.
5130 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5131 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5132 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5133 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5134 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5135 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5136 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5137 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5138 format.
5139 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5140 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5141 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5143 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5145 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5146 "break".
5148 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5149 Sandra Loosemore <sandra@codesourcery.com>
5151 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5152 value.
5153 (REG_CLASS_NAMES): Add "IJMP_REGS".
5154 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5155 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5156 use new "c" register constraint.
5157 * config/nios2/constraint.md (c): New register constraint
5158 corresponding to IJMP_REGS.
5160 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5162 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5163 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5164 define_splits): Delete, revamp, transmogrify into ...
5165 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5166 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5167 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5168 New.
5170 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5172 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5173 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5175 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5177 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5178 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5179 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5180 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5181 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5182 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5183 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5184 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5185 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5186 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5187 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5188 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5189 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5190 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5191 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5192 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5193 and 30 corresponding splitters): Delete.
5195 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5197 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5198 zero_extract.
5200 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5202 * combine.c (recog_for_combine_1): New function, factored out
5203 from recog_for_combine.
5204 (change_zero_ext): New function.
5205 (recog_for_combine): If recog fails, try again with the pattern
5206 modified by change_zero_ext; if that still fails, restore the
5207 pattern.
5209 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5211 * combine.c (get_undo_marker): New function.
5212 (undo_to_marker): New function, largely factored out from ...
5213 (undo_all): ... this. Adjust.
5215 2015-05-12 Richard Biener <rguenther@suse.de>
5217 PR tree-optimization/66101
5218 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5219 fixup if we turn a loop exit edge to a fallthru edge.
5221 2015-05-12 Richard Biener <rguenther@suse.de>
5223 PR tree-optimization/37021
5224 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5225 (SLP_TREE_TWO_OPERATORS): New define.
5226 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5227 SLP_TREE_TWO_OPERATORS.
5228 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5229 SLP node.
5230 (vect_build_slp_tree): Adjust.
5231 (vect_analyze_slp_cost_1): Likewise.
5232 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5233 emitting two vector stmts and mixing the results.
5235 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5237 * call.c (print_z_candidates): Remove dead code.
5239 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5241 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5242 and zEC12_simple_fp.
5243 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5244 to 1.
5246 2015-05-12 Tom de Vries <tom@codesourcery.com>
5248 PR tree-optimization/66010
5249 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5250 ifn_va_arg.
5251 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5252 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5253 va_lists are passed, and remove corresponding handling.
5254 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5255 do_deref argument to ifn_va_arg.
5256 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5257 ifn_va_arg.
5259 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5261 PR target/65955
5262 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5263 REG before taking its REGNO.
5265 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5267 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5268 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5269 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5270 present to get more accurate information about the number of sign bit
5271 copies and non zero bits.
5273 2015-05-12 Richard Biener <rguenther@suse.de>
5275 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5276 do not allow unrolling.
5278 2015-05-11 Richard Henderson <rth@redhat.com>
5280 * config/i386/i386-modes.def (CCP): New.
5281 * config/i386/i386.c (put_condition_code): Handle it.
5282 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5284 2015-05-11 Richard Henderson <rth@redhat.com>
5286 * target.def (md_asm_clobbers): Replace with...
5287 (md_asm_adjust): this.
5288 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5289 (TARGET_MD_ASM_ADJUST): New.
5290 * tm.texi: Rebuild.
5291 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5292 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5293 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5295 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5296 constraints instead of lists of outputs and inputs.
5297 (expand_asm_stmt): Save and restore input_location around the
5298 body of the function. Move asm data into vectors instead of
5299 building tree lists. Generate cleanup sequences as needed,
5300 rather than waiting til the end. Use new md_asm_adjust hook.
5302 * config/vxworks.c: Include vec.h before target.h.
5303 * gimple.c: Likewise.
5304 * incpath.c: Likewise.
5305 * mode-switching.c: Likewise.
5307 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5308 (cris_md_asm_adjust): this.
5309 (TARGET_MD_ASM_CLOBBERS): Remove.
5310 (TARGET_MD_ASM_ADJUST): New.
5311 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5312 (ix86_md_asm_adjust): this.
5313 (TARGET_MD_ASM_CLOBBERS): Remove.
5314 (TARGET_MD_ASM_ADJUST): New.
5315 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5316 (mn10300_md_asm_adjust): this.
5317 (TARGET_MD_ASM_CLOBBERS): Remove.
5318 (TARGET_MD_ASM_ADJUST): New.
5319 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5320 (rs6000_md_asm_adjust): this.
5321 (TARGET_MD_ASM_CLOBBERS): Remove.
5322 (TARGET_MD_ASM_ADJUST): New.
5323 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5324 (visium_md_asm_adjust): this.
5325 (TARGET_MD_ASM_CLOBBERS): Remove.
5326 (TARGET_MD_ASM_ADJUST): New.
5328 2015-05-11 Richard Henderson <rth@redhat.com>
5330 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5331 if noutputs is zero.
5332 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5334 * cfgexpand.c (expand_asm_operands): Merge into...
5335 (expand_asm_stmt): ... here.
5337 * cfgexpand.c (expand_asm_operands): Don't call
5338 resolve_asm_operand_names.
5339 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5341 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5343 * dwarf2out.c (gen_member_die): Sanity check that we access
5344 TYPE_MAIN_VARIANT for TYPE_METHODS.
5345 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5346 checking TYPE_METHODS.
5347 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5348 if non-null.
5349 (build_distinct_type_copy): Clear TYPE_METHODS.
5350 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5351 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5352 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5354 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5356 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5357 (emit_pattern_before_setloc): Likewise.
5359 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5361 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5362 for define_peephole2s.
5363 (get_peephole2_pattern): New function.
5364 (main): Use it. Call validate_pattern.
5366 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5368 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5369 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5370 (Last callee saved reg is different for AVR_TINY architecture)
5372 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5374 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5375 when looking for memory references.
5377 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5379 PR target/65753
5380 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5381 via function pointers.
5383 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5385 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5386 indirect call by forcing address into a pseudo with -fno-plt.
5387 * common.opt (flag_plt): New option.
5388 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5389 ([-fno-plt]): Document.
5391 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5393 PR bootstrap/66105
5394 * config/rs6000/option-defaults.h: Add space between string literal
5395 and macro name.
5397 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5399 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5400 accross ARM targets.
5402 2015-05-11 Christian Bruel <christian.bruel@st.com>
5404 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5405 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5407 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5409 PR rtl-optimization/66076
5410 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5411 Don't grow the heap array if it is already big enough from a
5412 previous iteration.
5414 2015-05-11 Christian Bruel <christian.bruel@st.com>
5416 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5417 (is_called_in_ARM_mode): Remove.
5418 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5419 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5420 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5421 arm_declare_function_name.
5423 2015-05-11 Christian Bruel <christian.bruel@st.com>
5425 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5426 (arm_option_params_internal); New function.
5427 (arm_option_check_internal): New function.
5428 (arm_option_override_internal): New function.
5429 (thumb_code, thumb1_code): Remove.
5430 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5431 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5432 (thumb_code, thumb1_code): Remove.
5433 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5435 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5437 * config/alpha/alpha.c (alpha_emit_set_const_1)
5438 (alpha_emit_set_long_const, alpha_extract_integer)
5439 (alpha_legitimate_constant_p, alpha_split_const_mov)
5440 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5441 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5442 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5443 HOST_WIDE_INT_1U.
5444 * config/alpha/predicates.md (mode_mask_operand): Do not match
5445 const_double RTX.
5446 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5447 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5448 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5449 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5450 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5452 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5454 PR target/65780
5455 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5456 default_binds_local_p_2.
5457 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5458 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5460 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5462 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5464 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5466 Patch by Richard Biener
5467 * coverage.c (coverage_obj_init): Delay building of type variant
5468 until the type is finished.
5470 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5472 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5473 mismatch between C and C++ type; compoare correctly ARG_TYPES
5474 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5475 (odr_types_equivalent_p): Fix wording of warning about attributes;
5476 it is OK to match prototype and non-prototype.
5478 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5480 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5481 TYPE_ARG_TYPES list.
5482 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5483 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5485 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5487 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5488 * tree.h (is_lang_specific): Constify.
5490 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5492 PR tree-optimization/64454
5493 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5494 Rewrite.
5496 2015-05-08 Jason Merrill <jason@redhat.com>
5498 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5499 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5500 config/darwin.h, config/darwin9.h, config/elfos.h,
5501 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5502 config/microblaze/microblaze.h, config/mips/mips.h,
5503 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5504 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5505 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5506 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5507 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5508 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5509 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5510 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5511 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5512 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5513 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5514 between string literal and macro name.
5516 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5518 * jump.c: Change argument types to rtx_insn *.
5519 * rtl.h: Adjust.
5521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5523 * lra-constraints.c: Change argument type to rtx_insn *.
5525 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5527 * df-problems.c: Change argument type to rtx_insn *.
5529 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5531 * combine.c: Change argument type to rtx_insn *.
5533 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5535 * rtl.h: Adjust.
5536 * rtlanal.c: Change argument type to rtx_insn *.
5538 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5540 * sched-deps.c: Change argument types to rtx_insn *.
5541 * sched-int.h: Adjust.
5543 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5545 * dwarf2cfi.c: Change argument type to rtx_insn *.
5547 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5549 * ira.c (decrease_live_ranges_number): Changetype of local
5550 variable to rtx_insn *.
5551 * recog.c: Change argument types to rtx_insn *.
5552 * recog.h: Adjust.
5554 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5556 * reorg.c: Change argument types to rtx_insn *.
5558 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5560 * ira-color.c: Change argument types to rtx_insn *.
5561 * lra-eliminations.c: Likewise.
5562 * ira.h: Adjust.
5564 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5566 * gcse.c: Change argument types to rtx_insn *.
5568 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5570 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5572 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5574 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5575 rtx_insn *.
5576 * rtl.h: Adjust.
5578 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5580 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5581 * rtl.h: Adjust.
5583 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5585 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5586 * rtl.h: Adjust.
5588 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5590 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5591 * rtl.h: Adjust.
5593 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5595 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5596 * rtl.h: Adjust.
5598 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5600 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5601 to rtx_insn *.
5602 * rtl.h: Adjust.
5604 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5606 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5607 to rtx_insn *.
5608 * rtl.h: Likewise.
5610 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5612 * except.c (can_nonlocal_goto): Change type of argument to
5613 rtx_insn *.
5614 * rtl.h: Adjust.
5616 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5618 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5619 * rtl.h: Adjust.
5621 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5623 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5624 * cfgrtl.c (can_delete_label_p): Adjust.
5625 * rtl.h: likewise.
5627 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5629 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5631 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5633 * except.c (make_reg_eh_region_note): Change argument to
5634 rtx_insn *.
5635 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5636 * except.h: Adjust.
5638 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5640 * mode-switching.c (commit_mode_sets): Change type of local
5641 variable from rtx to rtx_insn *.
5643 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5645 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5646 Add ^ to grep command.
5647 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5648 arg to last gimple_simplify declaration. Add missing gimple_build
5649 declaration for built-in function case with four tree args.
5651 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5652 Szabolcs Nagy <szabolcs.nagy@arm.com>
5654 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5655 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5656 (GNU_USER_DYNAMIC_LINKERN32): Update.
5658 2015-05-08 Richard Biener <rguenther@suse.de>
5660 PR tree-optimization/66036
5661 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5662 Handle strided group loads.
5663 (vect_verify_datarefs_alignment): Likewise.
5664 (vect_enhance_data_refs_alignment): Likewise.
5665 (vect_analyze_group_access): Likewise.
5666 (vect_analyze_data_ref_access): Likewise.
5667 (vect_analyze_data_ref_accesses): Likewise.
5668 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5669 (vectorizable_load): Likewise.
5671 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5673 * config/rs6000/rs6000.md: Require operand inequality in one
5674 of the peepholes.
5676 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5677 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5679 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5680 from (set ...).
5681 * config/rx/rx.md (movdi, movdf): Likewise.
5682 Likewise for define_peephole2s.
5684 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5686 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5687 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5688 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5689 vtst_u64): Rewrite using gcc vector extensions.
5691 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5693 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5694 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5696 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5698 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5700 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5702 * config/glibc-stdint.h (OPTION_MUSL): Define.
5703 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5704 Change the definition based on OPTION_MUSL for 64 bit targets.
5705 * config/linux.h (OPTION_MUSL): Redefine.
5706 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5707 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5708 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5710 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5711 Szabolcs Nagy <szabolcs.nagy@arm.com>
5713 * config.gcc (LIBC_MUSL): New tm_defines macro.
5714 * config/linux.h (OPTION_MUSL): Define.
5715 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5716 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5717 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5718 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5719 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5720 * config/linux.opt (mmusl): New option.
5721 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5722 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5723 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5724 * configure: Regenerate.
5726 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5727 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5729 PR target/48904
5730 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5731 * config/i386/knetbsd-gnu64.h: New file.
5733 2015-05-08 Marek Polacek <polacek@redhat.com>
5735 PR c/64918
5736 * doc/invoke.texi: Document -Woverride-init-side-effects.
5738 2015-05-07 Marek Polacek <polacek@redhat.com>
5740 PR c/65179
5741 * doc/invoke.texi: Document -Wshift-negative-value.
5743 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5745 * gcov-tool.c (do_merge): Refactore to remove int ret.
5746 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5747 !type == FUNC to type != FUNC.
5748 * reload.h (struct target_reload): Changee to type of
5749 x_spill_indirect_levels from bool to unsigned char.
5751 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5753 * rtl.h (always_void_p): New function.
5754 * gengenrtl.c (always_void_p): Likewise.
5755 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5756 with code foo are always VOIDmode.
5757 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5758 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5759 compare-elim.c, config/aarch64/aarch64.c,
5760 config/aarch64/aarch64.md, config/alpha/alpha.c,
5761 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5762 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5763 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5764 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5765 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5766 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5767 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5768 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5769 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5770 config/ia64/vect.md, config/iq2000/iq2000.c,
5771 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5772 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5773 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5774 config/mep/mep.c, config/microblaze/microblaze.c,
5775 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5776 config/mn10300/mn10300.c, config/msp430/msp430.c,
5777 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5778 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5779 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5780 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5781 config/rs6000/rs6000.md, config/rs6000/vector.md,
5782 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5783 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5784 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5785 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5786 config/spu/spu.md, config/stormy16/stormy16.c,
5787 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5788 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5789 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5790 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5791 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5792 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5793 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5794 var-tracking.c: Update calls accordingly.
5796 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5798 PR middle-end/192
5799 PR middle-end/54303
5800 * varasm.c (function_mergeable_rodata_prefix): New function.
5801 (mergeable_string_section): Use it.
5802 (mergeable_constant_section): Use it.
5804 2015-05-07 Jeff Law <law@redhat.com>
5806 PR target/39726
5807 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5808 simplifier to narrow arithmetic.
5809 * generic-match-head.c: (types_match, single_use): New functions.
5810 * gimple-match-head.c: (types_match, single_use): New functions.
5812 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5814 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5815 rtx type.
5817 2015-05-07 Richard Biener <rguenther@suse.de>
5819 PR tree-optimization/66002
5820 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5821 before phiopt.
5823 2015-05-07 Marek Polacek <polacek@redhat.com>
5824 Martin Uecker <uecker@eecs.berkeley.edu>
5826 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5827 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5828 into SANITIZE_NONDEFAULT.
5829 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5831 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5833 PR target/66015
5834 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5835 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5836 (alpha_override_options): Move align_loops, align_jumps and
5837 align_functions handling into alpha_override_options_after_change.
5839 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5840 Chris Jones <chrisj@nvidia.com>
5841 Joshua Conner <jconner@nvidia.com>
5843 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5844 linking of crtfastmath.o.
5845 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5847 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5849 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5850 (cstore<mode>4_unsigned_imm): New expander.
5851 (cstore<mode>4): Remove empty constraint strings. Use the new
5852 expanders.
5854 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5856 PR target/64208
5857 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5858 alternatives.
5860 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5862 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5864 2015-05-06 Alan Modra <amodra@gmail.com>
5866 PR target/66033
5867 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5868 (UNSPEC_NOP): Define.
5869 (reload_vsx_from_gpr<mode>): Add missing DONE.
5870 (reload_gpr_from_vsx<mode>): Likewise.
5871 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5872 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5874 2015-05-06 Christian Bruel <christian.bruel@st.com>
5876 PR target/66015
5877 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5878 align_jumps, align_functions into aarch64_override_options_after_change.
5880 2015-05-06 Richard Biener <rguenther@suse.de>
5882 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5883 vect_transform_slp_perm_load to check if we support a permutation
5884 for basic-block vectorization.
5886 2015-05-06 Nick Clifton <nickc@redhat.com>
5888 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5889 used, even if it is not being used as a frame pointer.
5891 2015-05-05 Jason Merrill <jason@redhat.com>
5893 * dwarf2out.c (gen_member_die): Don't emit anything for an
5894 anonymous class constructor.
5896 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5898 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5899 that it reflects the block structure.
5900 (afdo_propagate_edge): Likewise.
5901 (afdo_calculate_branch_prob): Likewise.
5902 (afdo_annotate_cfg): Likewise.
5903 * cfgcleanup.c (equal_different_set_p): Likewise.
5904 (try_crossjump_to_edge): Likewise.
5905 * cgraph.c (cgraph_node::verify_node): Likewise.
5906 * cgraphunit.c (expand_all_functions): Likewise.
5907 * config/i386/i386.c (ix86_expand_copysign): Likewise.
5908 (exact_dependency_1): Likewise.
5909 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
5910 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
5911 * gensupport.c (process_define_subst): Likewise.
5912 * lto-wrapper.c (merge_and_complain): Likewise.
5913 * tree-if-conv.c (if_convertible_bb_p): Likewise.
5914 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
5915 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
5916 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
5917 * tree-vect-loop.c (vectorizable_reduction): Likewise.
5918 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
5919 * tree-vect-stmts.c (vectorizable_shift): Likewise.
5920 * tree-vrp.c (vrp_finalize): Likewise.
5921 * tree.c (variably_modified_type_p): Likewise.
5923 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
5925 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
5926 on darwin12 and later.
5927 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
5928 file to pass -rdynamic on darwin12 and later.
5929 * config/darwin.opt (rdynamic): Add.
5931 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5933 * doc/extend.texi (C Extensions): Update menu for moved Variable
5934 Attributes and Type Attributes sections.
5936 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5938 PR target/65990
5939 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
5940 if rep_8byte stringop strategy was specified for 32-bit target.
5942 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
5944 PR target/65915
5945 * config/i386/i386.md (vector convert to float spltiter): Check for
5946 xmm16+, when splitting scalar float conversion.
5947 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
5949 2015-05-05 Nick Clifton <nickc@redhat.com>
5951 * config/msp430/msp430-opts.h (enum msp430_regions): New.
5952 * config/msp430/msp430.c (msp430_override_options): Complain if
5953 -mcode-region or -mdata-region is used on a non MSP430X.
5954 (msp430_section_attr): New function. Checks lower, upper and
5955 either attributes.
5956 (msp430_attribute_table): Add lower, upper and either.
5957 (gen_prefix): New function. Generates a prefix for a section
5958 name.
5959 (msp430_select_section): New function - handles the choice of
5960 section for an object. Takes into account memory region
5961 attributes and options.
5962 (msp430_function_section): Use gen_prefix.
5963 (TARGET_SECTION_TYPE_FLAGS): Define.
5964 (msp430_section_type_flags): New function.
5965 (TARGET_ASM_UNIQUE_SECTION): Define.
5966 (msp430_unique_section): New function.
5967 (msp430_output_aligned_decl_common): New function.
5968 (msp430_do_not_relax_short_jumps): New function.
5969 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
5970 Define.
5971 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5972 * config/msp430/msp430-protos.h
5973 (msp430_do_not_relax_short_jumps): New prototype.
5974 (msp430_output_aligned_decl_common): New prototype.
5975 * config/msp430/msp430.md (length): New attribute.
5976 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
5977 then use a long code sequence for short jumps.
5978 * config/msp430/msp430.opt (mcode-region): New.
5979 (mdata-region): New.
5980 * doc/invoke.texi: Document new options.
5981 * doc/extend.texi: Document new attributes.
5983 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5985 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
5986 (tune_params): Add field branch_costs.
5987 (aarch64_branch_cost): Declare.
5988 * gcc/config/aarch64.c (generic_branch_cost): New.
5989 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
5990 (cortexa53_tunings): Likewise.
5991 (cortexa57_tunings): Likewise.
5992 (thunderx_tunings): Likewise.
5993 (xgene1_tunings): Likewise.
5994 (aarch64_branch_cost): Define.
5995 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
5997 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5999 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
6000 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
6001 * config/i386/i386.md: Ditto.
6002 * config/i386/winnt.c: Ditto.
6004 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6006 * doc/extend.texi (__atomic Builtins): Move implementation details
6007 to the end of the description, rewrite opening paragraphs, state
6008 difference with __sync builtins, state C11/C++11 assumptions,
6009 weaken itemized descriptions, add explanation of memory model
6010 behaviour, expand description of compare-exchange, simplify text.
6012 2015-05-05 Renlin Li <renlin.li@arm.com>
6014 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
6016 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
6018 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
6019 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6020 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
6021 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6022 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
6023 * configure: Regenerate.
6024 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
6025 * doc/install.texi (aarch64*-*-*): Document new
6026 --enable-fix-cortex-a53-843419 option.
6027 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
6028 and -mno-fix-cortex-a53-843419 options.
6030 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6032 PR target/65871
6033 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
6035 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
6037 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
6038 fix overactive TYPE_MIN_VALUE check and add FIXME for type
6039 compatibility problems.
6041 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6043 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
6044 constraints.
6045 (cbranchsi4_reg): New.
6046 * config/microblaze/microblaze.c
6047 (microblaze_expand_conditional_branch_reg): New.
6048 * config/microblaze/microblaze-protos.h
6049 (microblaze_expand_conditional_branch_reg): New prototype.
6051 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6053 * config/microblaze/microblaze.md (peephole2): New.
6055 2015-05-04 Jeff Law <law@redhat.com>
6057 Revert:
6058 2015-05-04 Jeff Law <law@redhat.com>
6060 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6061 simplifier to narrow arithmetic.
6062 * generic-match-head.c: (types_match, single_use): New functions.
6063 * gimple-match-head.c: (types_match, single_use): New functions.
6065 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6067 PR target/65987
6068 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6069 (split_branches): Likewise.
6071 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6073 * common.opt (fdelete-null-pointer-checks): Init to -1.
6074 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6075 override flag_delete_null_pointer_checks default.
6076 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6077 behavior re address zero. Better document target-specific behavior.
6078 (-fisolate-errneous-paths-dereference): Mention relationship to
6079 -fdelete-null-pointer-checks.
6081 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6083 PR tree-optimization/65984
6084 * ubsan.c: Include tree-cfg.h.
6085 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6086 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6088 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6090 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6091 to CONST_DOUBLE_P predicate.
6092 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6093 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6094 allow only operands that satisfy standard_sse_constant_p predicate.
6095 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6096 to CONST_DOUBLE_P predicate.
6098 2015-05-04 Jeff Law <law@redhat.com>
6100 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6101 simplifier to narrow arithmetic.
6102 * generic-match-head.c: (types_match, single_use): New functions.
6103 * gimple-match-head.c: (types_match, single_use): New functions.
6105 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6107 * config/arm/arm.c: Restore bootstrap.
6109 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6111 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6112 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6113 as CONST_WIDE_INT, not CONST_DOUBLE.
6114 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6115 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6116 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6117 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6118 (ix86_build_signbit_mask): Rewrite using wide ints.
6119 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6120 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6121 (find_constant): Ditto.
6122 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6123 using gen_int_mode.
6124 * config/i386/predicates.md (x86_64_immediate_operand)
6125 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6126 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6127 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6128 (const0_operand): Also match const_wide_int.
6129 (constm1_operand): Ditto.
6130 (const1_operand): Ditto.
6132 2015-05-04 Richard Biener <rguenther@suse.de>
6134 PR tree-optimization/65965
6135 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6136 store groups at gaps.
6138 2015-05-04 Richard Biener <rguenther@suse.de>
6140 PR tree-optimization/65935
6141 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6142 then make sure to apply that swapping to the IL.
6144 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6146 * Makefile.in (PATCHLEVEL_c): New variable.
6147 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6148 expand the same way as if DEVPHASE_c was non-empty.
6150 2015-05-04 Kai Tietz <ktietz@redhat.com>
6152 PR target/65559
6153 * lto-wrapper.c (run_gcc): Open filename
6154 in binary-mode.
6156 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6158 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6159 sections up in file, to immediately after the Function Attributes
6160 section.
6162 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6164 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6166 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6168 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6169 (insert_partition_copy_on_edge): Adjust.
6170 (insert_rtx_to_part_on_edge): Likewise.
6171 (insert_part_to_rtx_on_edge): Likewise.
6173 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6175 * function.c (set_return_jump_label): Change type of argument to
6176 rtx_insn *.
6177 * function.h (set_return_jump_label): Adjust.
6179 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6181 * reload.h (struct reg_equivs_t): Change type of init to
6182 rtx_insn *.
6183 * ira.c (fix_reg_equiv_init): Adjust.
6184 * reload1.c (eliminate_regs_1): Likewise.
6185 (init_eliminable_invariants): Likewise.
6187 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6189 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6190 * cselib.h (fp_setter_insn): Adjust.
6192 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6194 * recog.c (struct validate_replace_src_data): Change type of
6195 insn field to rtx_insn *.
6196 (validate_replace_src_group): Change type of argument to rtx_insn *.
6197 * recog.h (validate_replace_src_group): Adjust.
6199 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6201 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6202 * sched-deps.c: Likewise.
6203 * sched-int.h: Likewise.
6204 * sched-rgn.c: Likewise.
6205 * sel-sched.c: Likewise.
6207 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6209 to rtx_insn *.
6210 * config/i386/i386.c: Change the type of some arguments to
6211 rtx_insn *.
6212 * config/arm/arm.c: Likewise.
6214 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6216 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6218 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6220 * regcprop.c (kill_autoinc_value): Change type of argument to
6221 rtx_insn *.
6223 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6225 * genrecog.c (print_subroutine): Adjust.
6226 * recog.c (get_bool_attr_mask_uncached): Likewise.
6227 * recog.h (struct recog_data_d): Change the type of insn to
6228 rtx_insn *.
6230 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6232 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6234 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6236 * df-problems.c (df_set_note): Change type of argument to
6237 rtx_insn *.
6239 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6241 * builtins.c (expand_builtin_trap): Change type of local
6242 variable to rtx_insn *.
6243 (add_sched_insns_for_speculation): Likewise.
6244 (ix86_emit_save_regs): Likewise.
6245 (get_scratch_register_on_entry): Likewise.
6246 (ix86_emit_restore_reg_using_pop): Likewise.
6247 (ix86_emit_leave): Likewise.
6248 (ix86_emit_restore_regs_using_mov): Likewise.
6249 (ix86_expand_epilogue): Likewise.
6250 Likewise.
6251 (rl78_alloc_physical_registers_umul): Likewise.
6252 * cselib.c (discard_useless_locs): Likewise.
6253 (cselib_invalidate_regno): Likewise.
6254 (cselib_invalidate_mem): Likewise.
6255 * function.c (expand_function_start): Likewise.
6256 (emit_use_return_register_into_block): Likewise.
6257 * gcse.c: Likewise.
6258 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6259 * ifcvt.c (noce_get_alt_condition): Likewise.
6260 * loop-doloop.c (doloop_condition_get): Likewise.
6261 * lra-constraints.c (inherit_in_ebb): Likewise.
6262 * modulo-sched.c (sms_schedule_by_order): Likewise.
6263 * recog.c (next_insn_tests_no_inequality): Likewise.
6264 * reorg.c (emit_delay_sequence): Likewise.
6265 (update_reg_dead_notes): Likewise.
6266 (fix_reg_dead_note): Likewise.
6267 (fill_slots_from_thread): Likewise.
6268 (delete_computation): Likewise.
6270 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6272 * doc/extend.texi (Variable Attributes): Add menu and proper
6273 @nodes to subsections. Move Microsoft Windows attributes to
6274 their own subsection.
6275 (Type Attributes): Reorganize introduction to remove duplicate
6276 list of attributes. Add menu and proper @nodes to subsections.
6277 Alphabetize the main table of common attributes.
6279 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6281 * match.pd: New simplification patterns.
6282 (x + (x & 1)) -> ((x + 1) & ~1)
6283 (x & ~(x & y)) -> ((x & ~y))
6284 (x | ~(x | y)) -> ((x | ~y))
6286 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6288 * target.def (attribute_table): Mention that struct attribute_spec
6289 is defined in tree-core.h rather than tree.h
6290 * doc/tm.texi: Regenerate.
6292 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6294 * genrecog.c (test): Rename to rtx_test. Update rest of file
6295 accordingly.
6297 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6299 PR translation/65959
6300 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6302 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6304 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6305 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6306 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6307 Return value depending on target.
6308 (generic_tunings): Initialize new target settings.
6309 (cortexa53_tunings): Likewise.
6310 (cortexa57_tunings): Likewise.
6311 (thunderx_tunings): Likewise.
6312 (xgene1_tunings): Likewise.
6314 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6316 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6317 Make Cortex-A53 shift costs more accurate.
6319 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6321 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6322 UNSIGNED_FLOAT.
6324 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6326 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6327 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6329 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6331 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6332 Add cost of op0 in the compare-with-fpzero case.
6334 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6336 * builtins.c (fold_builtin_1): Remove spurious second
6337 semicolon.
6338 * cgraph.h (symtab_node::get_availability): Likewise.
6339 * opts.c (common_handle_option): Remove spurious second semicolon.
6340 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6341 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6343 2015-04-30 Caroline Tice <cmtice@google.com>
6345 PR gcov-profile/65929
6346 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6347 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6348 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6349 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6350 * doc/tm.texi: Regenerate.
6351 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6352 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6353 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6354 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6356 2015-04-30 Marek Polacek <polacek@redhat.com>
6358 * varasm.c (handle_cache_entry): Fix logic.
6360 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6362 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6363 (*extrsi5_insn_uxtw_alt): Likewise.
6364 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6365 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6366 operations.
6368 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6370 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6371 fabd in ABS case.
6373 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6375 * config/aarch64/aarch64.md
6376 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6377 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6378 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6379 appropriately. Handle alternative EON form.
6381 2015-04-30 Renlin Li <renlin.li@arm.com>
6383 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6384 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6386 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6388 PR ipa/65873
6389 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6390 -fstrict-aliasing boundaries.
6392 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6394 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6395 and [SU]MNEGL patterns.
6397 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6399 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6400 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6401 combined arithmetic-shift ops. Properly handle all shift and extend
6402 operations that can occur in combination with PLUS/MINUS.
6403 Rename maybe_fma to compound_p.
6404 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6405 arithmetic and shift operations.
6407 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6409 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6410 rather than arith_shift cost when costing ADD/MINUS of an
6411 extended value.
6413 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6415 PR lto/65948
6416 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6417 to itself.
6419 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6421 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6422 are for the same position.
6424 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6426 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6427 vectorize_loops.
6428 (vectorize_loops): Use it.
6430 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6432 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6433 for aggregate types.
6434 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6435 type to be non_ODR.
6436 * tree.c (need_assembler_name_p): Compute mangled name for
6437 non-fundamental types and integer types.
6439 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6441 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6442 manual swaps.
6443 * expr.c (expand_expr_real_2): Likewise.
6445 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6447 * tree.c (build_common_builtin_nodes): Do not build
6448 __builtin_alloca_with_align as equivalent of library alloca.
6450 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6452 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6453 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6454 bugus variants.
6455 * tree.c: Include print-tree.h and ipa-utils.h
6456 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6457 (free_lang_data_in_cgraph): Call verify_type.
6458 (verify_type_variant): New function.
6459 (verify_type): New function.
6460 * tree.h (verify_type): Declare.
6462 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6464 * config/mips/mips-cpus.def: (mips4): Change default processor
6465 from PROCESSOR_R8000 to PROCESSOR_R10000.
6467 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6469 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6470 la/jalr instead of jal.
6472 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6474 PR target/65871
6475 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6476 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6477 (setcc+movzbl peephole2): Check also clobbered reg.
6478 (setcc+andl peephole2): Ditto.
6480 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6482 PR libgomp/65099
6483 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6484 (main): Set it depending on "-foffload-abi=[...]".
6485 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6486 compiler.
6488 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6490 PR target/65770
6491 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6492 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6493 Flip lane index back at assembly time for bigendian.
6495 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6497 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6498 * gimplify.c (gimplify_omp_workshare): Use it.
6500 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6502 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6503 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6504 build/inchash.o
6505 * genrecog.c: Rewrite most of the code except for the third page.
6507 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6509 * inchash.h, inchash.c: Include bconfig.h for build objects.
6510 * Makefile.in (build/inchash.o): New rule.
6512 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6514 PR target/65924
6515 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6516 number in type attribute expression.
6518 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6520 * loop-iv.c (canon_condition): Generalize to all types of integer
6521 constant.
6523 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6525 * gimple-walk.c: Prune duplicate or unneeded includes.
6526 (walk_gimple_asm): Only call parse_input_constraint or
6527 parse_output_constraint if their findings are used.
6528 Honour parse_input_constraint and parse_output_constraint
6529 result.
6531 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6533 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6535 2015-04-29 Tom de Vries <tom@codesourcery.com>
6537 PR tree-optimization/65893
6538 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6539 pass_dce.
6541 2015-04-29 Richard Biener <rguenther@suse.de>
6543 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6544 compute GROUP_SIZE for basic-block SLP.
6545 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6546 take into account gaps.
6547 (vect_get_mask_element): Properly reject references to previous
6548 vectors.
6549 (vect_transform_slp_perm_load): Likewise.
6551 2015-04-29 Christian Bruel <christian.bruel@st.com>
6553 PR target/64835
6554 * config/i386/i386.c (ix86_default_align): New function.
6555 (ix86_override_options_after_change): Call ix86_default_align.
6556 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6557 (ix86_override_options_after_change): New function.
6559 2015-04-28 Jeff Law <law@redhat.com>
6561 * tree-ssa-dom.c (record_equality); Fix comment typos.
6563 2015-04-28 Tom de Vries <tom@codesourcery.com>
6565 PR tree-optimization/65887
6566 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6568 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6570 * doc/extend.texi (Declaring Attributes of Functions): Split into
6571 subsections by target. Alphabetize the table of common attributes.
6572 Rewrite some of the introductory text to reflect the new structure.
6573 Update some cross-references to point to the new subsections.
6574 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6575 duplicate copies in the discussion of function, label, and type
6576 attributes.
6578 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6580 PR bootstrap/65910
6581 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6583 2015-04-28 Jason Merrill <jason@redhat.com>
6585 PR c++/65734
6586 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6587 (finalize_type_size): Respect TYPE_USER_ALIGN.
6588 (layout_type) [ARRAY_TYPE]: Likewise.
6590 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6592 * config/arm/arm.md (*arm_movt): Fix type attribute.
6593 (*cmpsi_shiftsi): Likewise.
6594 (*cmpsi_shiftsi_swp): Likewise.
6595 (*movsicc_insn): Likewise.
6596 (*cond_move): Likewise.
6597 (*if_plus_move): Likewise.
6598 (*if_move_plus): Likewise.
6599 (*if_arith_move): Likewise.
6600 (*if_move_arith): Likewise.
6601 (*if_shift_move): Likewise.
6602 (*if_move_shift): Likewise.
6603 (*arm_movtas_ze): Likewise.
6604 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6605 redundancy and type attribute.
6606 (*thumb2_movsi_insn): Fix type attribute.
6607 (*thumb2_addsi_short): Likewise.
6608 (thumb2_addsi3_compare0): Likewise.
6609 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6610 attributes accordingly.
6612 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6614 PR other/65911
6615 * function.c (pad_to_arg_alignment): Add parentheses.
6617 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6619 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6620 libgcc/config/frv/elf-lib.h.
6622 2015-04-28 Tom de Vries <tom@codesourcery.com>
6624 * tree-call-cdce.c: Fix example in header comment.
6626 2015-04-28 Richard Biener <rguenther@suse.de>
6628 PR tree-optimization/62283
6629 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6630 fails fatally and we are vectorizing a basic-block simply
6631 cause the child to be constructed piecewise.
6632 (vect_analyze_slp_cost_1): Adjust.
6633 (vect_detect_hybrid_slp_stmts): Likewise.
6634 (vect_bb_slp_scalar_cost): Likewise.
6635 (vect_get_constant_vectors): For piecewise constructed
6636 constants place them after the last def.
6637 (vect_get_slp_defs): Adjust.
6638 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6639 externals for basic-block vectorization.
6641 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6643 PR target/63503
6644 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6645 aarch64-*-*.
6646 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6647 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6648 (AARCH64_TUNE_FMA_STEERING): Likewise.
6649 * config/aarch64/aarch64-cores.def: Set
6650 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6651 FMUL/FMADD instructions.
6652 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6653 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6654 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6655 * config/aarch64/cortex-a57-fma-steering.h: New file.
6656 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6658 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6660 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6662 2015-04-28 Richard Biener <rguenther@suse.de>
6664 PR tree-optimization/65851
6665 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6666 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6667 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6668 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6669 (ccp_visit_phi_node): Adjust.
6670 (evaluate_stmt): For simplifications to SSA names return its
6671 lattice value if that isn't VARYING. Return immediately when
6672 simplified to a constant.
6673 (visit_assignment): Adjust.
6674 (ccp_visit_stmt): Likewise.
6676 2015-04-28 Tom de Vries <tom@codesourcery.com>
6678 PR tree-optimization/65818
6679 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6680 evaluated.
6682 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6684 * calls.c (save_fixed_argument_area): Don't check
6685 ARGS_GROW_DOWNWARD with the preprocessor.
6686 (restore_fixed_argument_area): Likewise.
6687 (mem_overlaps_already_clobbered_arg_p): Likewise.
6688 (check_sibcall_argument_overlap): Likewise.
6689 (expand_call): Likewise.
6690 (emit_library_call_value_1): Likewise.
6691 (store_one_arg): Likewise.
6692 * function.c (assign_parms): Likewise.
6693 (locate_and_pad_parm): Likewise.
6694 (pad_to_arg_alignment): Likewise.
6695 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6697 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6699 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6700 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6701 * calls.c (save_fixed_argument_area): Don't chekc if
6702 ARGS_GROW_DOWNWARD is defined.
6703 (restore_fixed_argument_area): Likewise.
6704 (mem_overlaps_already_clobbered_arg_p): Likewise.
6705 (check_sibcall_argument_overlap): Likewise.
6706 (expand_call): Likewise.
6707 (emit_library_call_value_1): Likewise.
6708 (store_one_arg): Likewise.
6709 * function.c (assign_parms): Likewise.
6710 (locate_and_pad_parm): Likewise.
6711 (pad_to_arg_alignment): Likewise.
6712 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6714 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6716 * defaults.h (gen_epilogue): New function.
6717 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6718 defined.
6719 * cfgrtl.c (cfg_layout_finalize): Likewise.
6720 * df-scan.c: Likewise.
6721 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6722 (reposition_prologue_and_epilogue_notes): Likewise.
6723 * reorg.c (find_end_label): Likewise.
6724 * toplev.c: Likewise.
6726 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6728 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6729 * defaults.h (gen_simple_return): New function.
6730 (gen_simple_return): Likewise.
6731 (HAVE_return): Add default definition to false.
6732 (HAVE_simple_return): Likewise.
6733 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6734 HAVE_return and HAVE_simple_return are defined.
6735 * function.c (gen_return_pattern): Likewise.
6736 (convert_jumps_to_returns): Likewise.
6737 (thread_prologue_and_epilogue_insns): Likewise.
6738 * reorg.c (find_end_label): Likewise.
6739 (dbr_schedule): Likewise.
6740 * shrink-wrap.c: Likewise.
6741 * shrink-wrap.h: Likewise.
6743 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6745 * defaults.h (EPILOGUE_USES): Add default definition of false.
6746 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6747 * resource.c (init_resource_info): Likewise.
6749 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6751 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6752 to false.
6753 * dwarf2out.c (field_byte_offset): REmove check if
6754 PCC_BITFIELD_TYPE_MATTERS is defined.
6755 * stor-layout.c (layout_decl): Likewise.
6756 (update_alignment_for_field): Likewise.
6757 (place_field): Likewise.
6759 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6761 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6762 true.
6763 * regrename.c (check_new_reg_p): Remove check if
6764 HARD_REGNO_RENAME_OK is defined.
6765 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6767 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6769 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6770 * cse.c (fold_rtx): Likewise.
6771 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6772 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6773 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6774 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6775 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6776 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6777 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6778 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6779 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6780 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6781 * Likewise.
6782 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6783 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6784 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6785 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6786 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6787 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6788 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6789 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6790 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6791 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6792 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6793 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6794 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6795 * doc/tm.texi: Regenerate.
6796 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6797 either true or false.
6799 2015-04-27 Jeff Law <law@redhat.com>
6801 PR tree-optimization/65217
6802 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6803 of them has a single use, make sure it is the LHS of the implied
6804 copy.
6806 2015-04-28 Alan Modra <amodra@gmail.com>
6808 PR target/65810
6809 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6810 (offsettable_ok_by_alignment): Use minimum of decl and toc
6811 pointer alignment. Replace dead code with assertion.
6812 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6813 case if size exceeds toc pointer alignment.
6814 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6815 (rs6000_emit_move): Likewise.
6816 * configure.ac: Add linker toc pointer alignment check.
6817 * configure: Regenerate.
6818 * config.in: Regenerate.
6820 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6822 * config.gcc: Add h8300-*-linux.
6823 * config/h8300/linux.h: New.
6824 * config/h8300/t-linux: New.
6825 * config/h8300/h8300.c (h8300_option_override): Normal mode
6826 is not supported for h8300-*-linux.
6827 (h8300_file_start): Target priority change.
6828 (get_shift_alg): Likewise.
6829 (h8300_shift_need_scratch_p): Likewise.
6830 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6831 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6833 2015-04-27 Caroline Tice <cmtice@google.com>
6835 * final.c (final_scan_insn): Output cold_function_name as function
6836 type.
6837 * varasm.c (cold_function_name): Make global.
6838 (assemble_start_function): Re-set cold_function_name.
6839 (assemble_end_function): Output cold partition size.
6840 * varasm.h (cold_function_name): Declare global.
6842 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6844 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6845 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6846 constraint.
6847 (*movxi_internal_avx512f): Ditto.
6848 (define_split): Check for xmm16+, when splitting scalar float_extend.
6849 (*extendsfdf2_mixed): Use "v" constraint.
6850 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6851 (*truncdfsf_fast_sse): Use "v" constraint.
6852 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6853 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6854 (define_peephole2): Check for xmm16+, when converting scalar
6855 float_truncate.
6856 (define_peephole2): Check for xmm16+, when converting scalar
6857 float_extend.
6858 (*fop_<mode>_comm_mixed): Use "v" constraint.
6859 (*fop_<mode>_comm_sse): Ditto.
6860 (*fop_<mode>_1_mixed): Ditto.
6861 (*sqrt<mode>2_sse): Ditto.
6862 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6864 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6866 * combine.c (simplify_if_then_else): Use std::swap instead
6867 of manually swapping.
6868 (known_cond): Likewise.
6869 (simplify_comparison): Likewise.
6871 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6873 PR target/64579
6874 * config/rs6000/htm.md: Remove all define_expands.
6875 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6876 UNSPECV_HTM_TABORTWCI): Remove.
6877 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6878 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6879 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6880 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6881 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6882 tabortwci_internal): Remove define_insns.
6883 (tabort<wd>c, tabort<wd>ci): New define_insns.
6884 (tabort): Use gpc_reg_operand.
6885 (tcheck): Remove operand.
6886 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6887 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6888 expected value.
6889 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6890 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6891 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6892 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6893 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6894 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6895 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6896 (tcheck): Remove builtin argument.
6897 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6898 not TARGET_64BIT.
6899 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6900 tabortdc and tabortdci builtins when not in 64-bit mode.
6901 Modify code to handle the loss of the HTM define_expands.
6902 Emit code to copy the CR register to TARGET.
6903 (htm_init_builtins): Modify code to handle the loss of the HTM
6904 define_expands.
6905 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
6906 (RS6000_BTC_64BIT): Likewise.
6907 (RS6000_BTC_CR): New macro.
6908 * doc/extend.texi: Update documentation for htm builtins.
6910 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6912 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
6913 of manually swapping.
6914 (simplify_associative_operation): Likewise.
6915 (simplify_binary_operation): Likewise.
6916 (simplify_plus_minus): Likewise.
6917 (simplify_relational_operation): Likewise.
6918 (simplify_ternary_operation): Likewise.
6920 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6922 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
6923 (xs_hi_nonmemory_operand): Remove error.
6924 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
6925 general_operand rather than xs_hi_general_operand.
6927 2015-04-27 Richard Biener <rguenther@suse.de>
6929 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
6930 (record_equivalences_from_stmt): Valueize rhs.
6931 (record_equality): Canonicalize x and y order via
6932 tree_swap_operands_p. Do not swap operands for same loop depth.
6934 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
6936 PR target/65296
6937 PR target/65895
6938 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
6939 Add hint how to use own spec file.
6941 2015-04-27 Jakub Jelinek <jakub@redhat.com>
6943 PR tree-optimization/65875
6944 * tree-vrp.c (update_value_range): If in is_new case setting
6945 old_vr to VR_VARYING, also set new_vr to it. Remove
6946 old_vr->type == VR_VARYING test.
6947 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
6948 SSA_PROP_INTERESTING if update_value_range returned true,
6949 but new range is VR_VARYING.
6951 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
6953 * combine.c (sign_extend_short_imm): New.
6954 (set_nonzero_bits_and_sign_copies): Use above new function for sign
6955 extension of src short immediate.
6956 (reg_nonzero_bits_for_combine): Likewise for tem.
6958 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6960 * stor-layout.c (self_referential_component_ref_p): New predicate.
6961 (copy_self_referential_tree_r): Use it.
6962 (self_referential_size): Punt for simple operations directly involving
6963 self-referential component references.
6964 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
6966 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6968 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
6970 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6972 * vec.h (vec): Make splice arguments const. Update definitions
6973 accordingly.
6975 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
6977 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
6978 alternatives.
6980 2015-04-26 Tom de Vries <tom@codesourcery.com>
6982 PR tree-optimization/65826
6983 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
6985 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
6987 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
6988 (*madd3<mode>): Ditto.
6989 (*msub4<mode>): Ditto.
6990 (*msub3<mode>): Ditto.
6991 (*nmadd4<mode>): Ditto.
6992 (*nmadd3<mode>): Ditto.
6993 (*nmadd4<mode>_fastmath): Ditto.
6994 (*nmadd3<mode>_fastmath): Ditto.
6995 (*nmsub4<mode>): Ditto.
6996 (*nmsub3<mode>): Ditto.
6997 (*nmsub4<mode>_fastmath): Ditto.
6998 (*nmsub3<mode>_fastmath): Ditto.
7000 2015-04-24 Jason Merrill <jason@redhat.com>
7002 PR c++/50800
7003 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
7004 down when building TYPE_CANONICAL.
7005 (build_pointer_type_for_mode): Likewise.
7007 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
7009 * genrecog.c (validate_pattern): Check matching constraint refers
7010 to a lower numbered operand.
7012 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7014 PR target/65849
7015 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
7016 save to independent variables use the Save attribute. This will
7017 allow these options to be modified with the #pragma/attribute
7018 target support.
7019 (-mallow-movmisalign): Likewise.
7020 (-mallow-df-permute): Likewise.
7021 (-msched-groups): Likewise.
7022 (-malways-hint): Likewise.
7023 (-malign-branch-targets): Likewise.
7024 (-mvectorize-builtins): Likewise.
7025 (-msave-toc-indirect): Likewise.
7027 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
7028 can be set via the #pragma/attribute target support.
7029 (rs6000_opt_vars): Likewise.
7030 (rs6000_inner_target_options): If VSX was set, also set
7031 -mno-avoid-indexed-addresses.
7033 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7035 * config/arm/iterators.md (shiftable_ops): Rename to...
7036 (SHIFTABLE_OPS): ... This. Update use in comments.
7037 (ior_xor): Rename to...
7038 (IOR_XOR): ... This.
7039 (vqh_ops): Rename to...
7040 (VQH_OPS): ... This.
7041 (vqhs_ops): Rename to...
7042 (VQHS_OPS): ... This.
7043 (rshifts): Rename to...
7044 (RSHIFTS): ... This.
7045 (returns): Rename to...
7046 (RETURNS): ... This.
7047 * config/arm/arm.md: Update uses of the above.
7048 * config/arm/neon.md: Likewise.
7050 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7052 * config.host (case ${host}): Add aarch64*-*-linux case.
7053 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
7054 fields to all the cores.
7055 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
7056 Add MCPU_MTUNE_NATIVE_SPECS.
7057 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7058 field to all extensions.
7059 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7060 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7061 Adjust definition of AARCH64_OPT_EXTENSION.
7062 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7063 (MCPU_MTUNE_NATIVE_SPECS): Define.
7064 * config/aarch64/driver-aarch64.c: New file.
7065 * config/aarch64/x-arch64: New file.
7066 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7067 -mtune and -march.
7069 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7070 Wei Mi <wmi@google.com>
7072 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7073 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7074 (ix86_operands_ok_for_move_multiple): Ditto.
7075 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7076 (movlpd/movhpd to movupd peephole2): Ditto.
7078 2015-04-24 Marek Polacek <polacek@redhat.com>
7080 PR c/61534
7081 * input.h (from_macro_expansion_at): Define.
7083 PR c/63357
7084 * doc/invoke.texi: Update description of -Wlogical-op.
7086 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7088 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7089 ternary operator in fprintf and harmonize spacing.
7091 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7093 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7094 Mark operand1 commutative.
7096 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7098 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7099 input operands in memory.
7100 (*vec_concatv2si_sse4_1): Ditto.
7101 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7102 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7103 register_operand.
7104 (vec_extract_hi_v32hi): Ditto.
7105 (vec_extract_hi_v64hi): Ditto.
7106 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7108 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7109 Steven Bosscher <steven@gcc.gnu.org>
7111 PR rtl-optimization/34503
7112 * cprop.c (cprop_reg_p): New.
7113 (hash_scan_set): Use above function to check if register can be
7114 propagated.
7115 (find_avail_set): Return up to two sets, one whose source is a
7116 register and one whose source is a constant. Sets are returned in an
7117 array passed as parameter rather than as a return value.
7118 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7119 sets returned by find_avail_set, starting with the one whose source is
7120 a constant. Use cprop_reg_p to check if register can be propagated.
7121 (do_local_cprop): Use cprop_reg_p to check if register can be
7122 propagated.
7123 (implicit_set_cond_p): Likewise.
7125 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7127 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7128 (sem_function::equals): IGNORED_NODES parameter is now unused;
7129 update call of equals_private.
7130 (sem_function::equals_private): Do not call equals_wpa; skip
7131 gimple body matching if there is no body.
7132 (sem_function::init): Add logic to hash tthunk info.
7133 (sem_function::parse): Also parse thunks.
7134 * ipa-icf.h (equals_private): Update declaration.
7136 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7138 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7139 asterisk from name so this can be generated directly.
7140 (*altivec_stvx_<mode>_internal): Likewise.
7141 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7142 that this is never called during or after reload/lra.
7143 (rs6000_frame_related): Remove split_reg
7144 argument and logic that references it.
7145 (emit_frame_save): Remove last parameter from call to
7146 rs6000_frame_related.
7147 (rs6000_emit_prologue): Remove last parameter from eight calls to
7148 rs6000_frame_related. Force generation of stvx instruction for
7149 Altivec register saves. Remove split_reg handling, which is no
7150 longer needed.
7151 (rs6000_emit_epilogue): Force generation of lvx instruction for
7152 Altivec register restores.
7154 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7156 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7157 match category changes in ISA 2.07B.
7159 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7161 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7162 iterators.
7163 (cmp_op, cmp_type): New code attributes.
7164 (NEON_VCMP, NEON_VACMP): New int iterators.
7165 (cmp_op_unsp): New int attribute.
7166 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7167 (neon_vceq<mode>): Delete.
7168 (neon_vc<cmp_op><mode>_insn): New pattern.
7169 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7170 (neon_vcgeu<mode>): Delete.
7171 (neon_vcle<mode>): Likewise.
7172 (neon_vclt<mode>: Likewise.
7173 (neon_vcage<mode>): Likewise.
7174 (neon_vcagt<mode>): Likewise.
7175 (neon_vca<cmp_op><mode>): New define_expand.
7176 (neon_vca<cmp_op><mode>_insn): New pattern.
7177 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7179 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7181 * tree.h (attribute_value_equal): Declare.
7182 * tree.c (attribute_value_equal): Export.
7184 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7186 * ipa-icf.c (sem_item::compare_attributes): New function.
7187 (sem_item::compare_referenced_symbol_properties): Compare variable
7188 attributes.
7189 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7190 (sem_function::param_used_p): New function.
7191 (sem_function::equals_wpa): Fix attribute comparsion; match
7192 parameter type codes; do not compare paremter flags when
7193 they are not used; compare edge flags; compare indirect calls.
7194 (sem_item::update_hash_by_addr_refs): Hash reference type.
7195 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7196 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7197 reference use type.
7198 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7199 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7201 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7203 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7204 cleanup.
7205 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7206 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7207 (sem_item::compare_referenced_symbol_properties): New.
7208 (sem_item::hash_referenced_symbol_properties): New.
7209 (sem_item::compare_cgraph_references): Rename to ...
7210 (sem_item::compare_symbol_references): ... this one; use
7211 compare_referenced_symbol_properties.
7212 (sem_function::equals_wpa): Do not compare
7213 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7214 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7215 (sem_item::update_hash_by_addr_refs): Call
7216 hash_referenced_symbol_properties.
7217 (sem_item::update_hash_by_local_refs): Cleanup.
7218 (sem_function::merge): Do not mix up symbol properties.
7219 (sem_variable::equals_wpa): Use compare_symbol_references.
7220 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7221 (sem_item::hash_referenced_symbol_properties): New.
7222 (sem_item::compare_symbol_references): New.
7223 (sem_item::compare_cgraph_references): Remove.
7225 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7227 PR target/26702
7228 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7229 Emit size of local.
7231 2015-04-23 Nick Clifton <nickc@redhat.com>
7233 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7234 ATTRIBUTE_UNUSED to x parameter.
7235 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7237 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7239 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7240 TARGET_CRYPTO to TARGET_P8_VECTOR>
7241 (crypto_vpermxor_<mode>): Likewise.
7242 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7243 (BU_CRYPTO_3A): Likewise.
7244 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7245 (BU_CRYPTO_OVERLOAD_3A): New #define.
7246 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7247 (VPMSUMH): Likewise.
7248 (VPMSUMW): Likewise.
7249 (VPMSUMD): Likewise.
7250 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7251 (VPERMXOR_V4SI): Likewise.
7252 (VPERMXOR_V8HI): Likewise.
7253 (VPERMXOR_V16QI): Likewise.
7254 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7255 BU_CRYPTO_OVERLOAD_2A.
7256 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7257 BU_CRYPTO_OVERLOAD_3A.
7258 * config/rs6000/rs6000.opt (mcrypto): Change description of
7259 option.
7261 2015-04-23 Richard Biener <rguenther@suse.de>
7263 * passes.def: Remove copy propagation passes run directly after CCP.
7264 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7265 SSA names.
7266 (ccp_visit_phi_node): Rework to handle first executable edge
7267 specially.
7269 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7271 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7272 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7273 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7274 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7275 (thumb_legimitimize_reload_address): Remove.
7276 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7277 Remove.
7278 (thumb_legimitimize_reload_address): Remove.
7280 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7282 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7284 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7286 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7287 MAX_LDM_STM_OPS.
7288 (store_multiple): Likewise.
7290 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7292 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7293 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7294 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7295 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7296 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7297 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7298 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7299 Specify issue_rate value.
7300 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7301 large switch statement.
7302 (arm_marvell_pj4_tune): New struct.
7303 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7304 struct.
7306 2015-04-23 Richard Biener <rguenther@suse.de>
7308 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7309 (vect_find_last_store_in_slp_instance): Rename to ...
7310 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7311 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7312 and vec_construct for external defs when estimating prologue cost.
7313 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7314 Compute costs here only when vectorizing loops.
7315 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7316 have been determined.
7317 (vect_schedule_slp_instance): Simplify vectorized code placement
7318 and prepare for in-BB external defs.
7319 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7320 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7321 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7322 guard.
7323 (vect_model_load_cost): Likewise.
7324 (vectorizable_store): Instead add it here.
7325 (vectorizable_load): Likewise.
7326 (vect_is_simple_use): Dump def type textually.
7328 2015-04-23 Richard Biener <rguenther@suse.de>
7330 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7331 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7332 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7333 instead of get_eh_region_from_lp_number.
7334 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7335 the SCEV cache.
7337 2015-04-23 Anton Blanchard <anton@samba.org>
7339 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7340 need for -mprofile-kernel to save LR to stack.
7342 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7344 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7345 adjustments.
7346 (insn_is_swappable_p): Return 1 for a convert from double to
7347 single precision when all of its uses are splats of BE element
7348 zero.
7350 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7352 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7354 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7356 PR target/65456
7357 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7358 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7359 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7360 option.
7361 (rs6000_builtin_mask_for_load): Return 0 for targets with
7362 efficient unaligned VSX accesses so that the vectorizer will use
7363 direct unaligned loads.
7364 (rs6000_builtin_support_vector_misalignment): Always return true
7365 for targets with efficient unaligned VSX accesses.
7366 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7367 stores on targets with efficient unaligned VSX accesses is almost
7368 always the same as the cost of an aligned load or store, so model
7369 it that way.
7370 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7371 unaligned vectors if we have efficient unaligned VSX accesses.
7372 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7373 undocumented option.
7375 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7377 Revert:
7378 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7380 * config.gcc (LIBC_MUSL): New tm_defines macro.
7381 * config/linux.h (OPTION_MUSL): Define.
7382 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7383 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7384 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7386 * config/linux.opt (mmusl): New option.
7387 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7388 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7390 * configure: Regenerate.
7392 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7394 * config.gcc (LIBC_MUSL): New tm_defines macro.
7395 * config/linux.h (OPTION_MUSL): Define.
7396 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7397 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7398 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7400 * config/linux.opt (mmusl): New option.
7401 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7402 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7404 * configure: Regenerate.
7406 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7408 * doc/invoke.texi (-fsanitize-sections): Update description.
7409 * asan.c (set_sanitized_sections): Parse incoming arg.
7410 (section_sanitized_p): Support wildcards.
7412 2015-04-22 Tom de Vries <tom@codesourcery.com>
7414 PR tree-optimization/65823
7415 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7416 equality between ap_copy and ap.
7418 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7420 PR target/47098
7421 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7423 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7425 PR target/47122
7426 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7428 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7430 PR target/55144
7431 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7432 remove already contained t-files.
7434 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7436 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7437 Remove unneeded forward declarations.
7438 (suitable_for_tail_call_opt_p): Commentary typo fix.
7440 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7442 * varasm.c (emit_bss): Remove redundant guard.
7444 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7446 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7448 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7450 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7452 2015-04-22 Hale Wang <hale.wang@arm.com>
7453 Terry Guo <terry.guo@arm.com>
7455 PR rtl-optimization/64818
7456 * combine.c (can_combine_p): Don't combine user-specified
7457 register if it is in an asm input.
7459 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7461 PR ipa/65076
7462 * passes.def (early_optimizations): Add pass_dse.
7464 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7466 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7467 * reorg.c (redundant_insn): Remove ifdef
7468 INSN_REFERENCES_ARE_DELAYED.
7469 * resource.c (mark_referenced_resources): Likewise.
7471 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7473 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7474 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7475 * resource.c (mark_set_resources): Likewise.
7477 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7479 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7480 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7481 (flow_find_head_matching_sequence): Likewise.
7482 (try_head_merge_bb): Likewise.
7483 * combine.c (can_combine_p): Likewise.
7484 (try_combine): Likewise.
7485 (distribute_notes): Likewise.
7486 * df-problems.c (can_move_insns_across): Likewise.
7487 * final.c (final): Likewise.
7488 * gcse.c (insert_insn_end_basic_block): Likewise.
7489 * ira.c (find_moveable_pseudos): Likewise.
7490 * reorg.c (try_merge_delay_insns): Likewise.
7491 (fill_simple_delay_slots): Likewise.
7492 (fill_slots_from_thread): Likewise.
7493 * sched-deps.c (sched_analyze_2): Likewise.
7495 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7497 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7498 PIC_OFFSET_TABLE_REGNUM.
7500 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7502 * alias.c (init_alias_target): Remove ifdef
7503 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7504 * df-scan.c (df_insn_refs_collect): Likewise.
7505 (df_get_regular_block_artificial_uses): Likewise.
7506 (df_get_eh_block_artificial_uses): Likewise.
7507 (df_get_entry_block_def_set): Likewise.
7508 (df_get_exit_block_use_set): Likewise.
7509 * emit-rtl.c (gen_rtx_REG): Likewise.
7510 * ira.c (ira_setup_eliminable_regset): Likewise.
7511 * reginfo.c (init_reg_sets_1): Likewise.
7512 * regrename.c (rename_chains): Likewise.
7513 * reload1.c (reload): Likewise.
7514 (eliminate_regs_in_insn): Likewise.
7515 * resource.c (mark_referenced_resources): Likewise.
7516 (init_resource_info): Likewise.
7518 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7520 * defaults.h (MASK_RETURN_ADDR): New definition.
7521 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7522 MASK_RETURN_ADDR.
7524 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7526 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7527 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7528 RETURN_ADDR_OFFSET.
7529 (expand_builtin_frob_return_addr): Likewise.
7531 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7533 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7534 (try_redirect_by_replacing_jump): Likewise.
7535 (rtl_tidy_fallthru_edge): Likewise.
7536 * combine.c (insn_a_feeds_b): Likewise.
7537 (find_split_point): Likewise.
7538 (simplify_set): Likewise.
7539 * cprop.c (cprop_jump): Likewise.
7540 * cse.c (cse_extended_basic_block): Likewise.
7541 * df-problems.c (can_move_insns_across): Likewise.
7542 * function.c (emit_use_return_register_into_block): Likewise.
7543 * haifa-sched.c (sched_init): Likewise.
7544 * ira.c (find_moveable_pseudos): Likewise.
7545 * loop-invariant.c (find_invariant_insn): Likewise.
7546 * lra-constraints.c (curr_insn_transform): Likewise.
7547 * postreload.c (reload_combine_recognize_const_pattern):
7548 * Likewise.
7549 * reload.c (find_reloads): Likewise.
7550 * reorg.c (delete_scheduled_jump): Likewise.
7551 (steal_delay_list_from_target): Likewise.
7552 (steal_delay_list_from_fallthrough): Likewise.
7553 (redundant_insn): Likewise.
7554 (fill_simple_delay_slots): Likewise.
7555 (fill_slots_from_thread): Likewise.
7556 (delete_computation): Likewise.
7557 * sched-rgn.c (add_branch_dependences): Likewise.
7559 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7561 * genconfig.c (main): Always define HAVE_cc0.
7562 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7563 HAVE_cc0.
7564 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7565 (flow_find_head_matching_sequence): Likewise.
7566 (try_head_merge_bb): Likewise.
7567 * cfgrtl.c (rtl_merge_blocks): Likewise.
7568 (try_redirect_by_replacing_jump): Likewise.
7569 (rtl_tidy_fallthru_edge): Likewise.
7570 * combine.c (do_SUBST_MODE): Likewise.
7571 (insn_a_feeds_b): Likewise.
7572 (combine_instructions): Likewise.
7573 (can_combine_p): Likewise.
7574 (try_combine): Likewise.
7575 (find_split_point): Likewise.
7576 (subst): Likewise.
7577 (simplify_set): Likewise.
7578 (distribute_notes): Likewise.
7579 * cprop.c (cprop_jump): Likewise.
7580 * cse.c (cse_extended_basic_block): Likewise.
7581 * df-problems.c (can_move_insns_across): Likewise.
7582 * final.c (final): Likewise.
7583 (final_scan_insn): Likewise.
7584 * function.c (emit_use_return_register_into_block): Likewise.
7585 * gcse.c (insert_insn_end_basic_block): Likewise.
7586 * haifa-sched.c (sched_init): Likewise.
7587 * ira.c (find_moveable_pseudos): Likewise.
7588 * loop-invariant.c (find_invariant_insn): Likewise.
7589 * lra-constraints.c (curr_insn_transform): Likewise.
7590 * optabs.c (prepare_cmp_insn): Likewise.
7591 * postreload.c (reload_combine_recognize_const_pattern):
7592 * Likewise.
7593 * reload.c (find_reloads): Likewise.
7594 (find_reloads_address_1): Likewise.
7595 * reorg.c (delete_scheduled_jump): Likewise.
7596 (steal_delay_list_from_target): Likewise.
7597 (steal_delay_list_from_fallthrough): Likewise.
7598 (try_merge_delay_insns): Likewise.
7599 (redundant_insn): Likewise.
7600 (fill_simple_delay_slots): Likewise.
7601 (fill_slots_from_thread): Likewise.
7602 (delete_computation): Likewise.
7603 (relax_delay_slots): Likewise.
7604 * sched-deps.c (sched_analyze_2): Likewise.
7605 * sched-rgn.c (add_branch_dependences): Likewise.
7607 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7609 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7610 that is trivially ded on non cc0 targets.
7611 (simplify_set): Likewise.
7612 (mark_used_regs_combine): Likewise.
7613 * cse.c (new_basic_block): Likewise.
7614 (fold_rtx): Likewise.
7615 (cse_insn): Likewise.
7616 (cse_extended_basic_block): Likewise.
7617 (set_live_p): Likewise.
7618 * rtlanal.c (canonicalize_condition): Likewise.
7619 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7621 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7623 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7624 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7625 * final.c: Likewise.
7626 * jump.c: Likewise.
7627 * recog.c: Likewise.
7628 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7629 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7631 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7633 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7634 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7635 * builtins.c (expand_builtin): Remove check if
7636 EH_RETURN_DATA_REGNO is defined.
7637 * df-scan.c (df_bb_refs_collect): Likewise.
7638 (df_get_exit_block_use_set): Likewise.
7639 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7640 * ira-lives.c (process_bb_node_lives): Likewise.
7641 * lra-lives.c (process_bb_lives): Likewise.
7643 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7645 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7646 FIRST_PSEUDO_REG): New.
7647 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7648 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7649 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7650 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7651 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7652 (FIRST_INT_REG): New.
7653 (LAST_INT_REG): New.
7654 (FIRST_*_REG): Define using *_REG.
7655 (LAST_*_REG): Ditto.
7656 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7657 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7658 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7660 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7662 * expmed.c: (synth_mult): Only assume overlapping
7663 shift with previous steps in alg_sub_t_m2 case.
7665 2015-04-21 Richard Biener <rguenther@suse.de>
7667 PR tree-optimization/65650
7668 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7669 transitions involving copies.
7670 (set_lattice_value): Adjust for copy lattice state.
7671 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7672 if that doesn't dominate the merge point.
7673 (bit_value_unop): Adjust what we treat as varying mask.
7674 (bit_value_binop): Likewise.
7675 (bit_value_assume_aligned): Likewise.
7676 (evaluate_stmt): When we simplified to a SSA name record a copy
7677 instead of dropping to varying.
7678 (visit_assignment): Simplify.
7680 * gimple-match.h (gimple_simplify): Add another callback.
7681 * gimple-fold.c (fold_stmt_1): Adjust caller.
7682 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7683 for the 2nd callback.
7684 * gimple-match-head.c (gimple_simplify): Add a callback that is
7685 used to valueize the stmt operands and use it that way.
7687 2015-04-21 Richard Biener <rguenther@suse.de>
7689 PR tree-optimization/65788
7690 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7692 2015-04-21 Richard Biener <rguenther@suse.de>
7694 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7695 vec_construct cost by vec_stmt_cost.
7697 2015-04-21 Richard Biener <rguenther@suse.de>
7699 * cfghooks.h (create_basic_block): Replace with two overloads
7700 for RTL and GIMPLE.
7701 (split_block): Likewise.
7702 * cfghooks.c (split_block): Rename to ...
7703 (split_block_1): ... this.
7704 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7705 (split_block_after_labels): Call split_block_1.
7706 (create_basic_block): Rename to ...
7707 (create_basic_block_1): ... this.
7708 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7709 (create_empty_bb): Call create_basic_block_1.
7710 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7711 split_block_after_labels.
7712 * omp-low.c (expand_parallel_call): Likewise.
7713 (expand_omp_target): Likewise.
7714 (simd_clone_adjust): Likewise.
7715 * tree-chkp.c (chkp_get_entry_block): Likewise.
7716 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7717 create_basic_block overload.
7718 (cgraph_node::expand_thunk): Likewise.
7719 * tree-cfg.c (make_blocks): Likewise.
7720 (handle_abnormal_edges): Likewise.
7721 * tree-inline.c (copy_bb): Likewise.
7723 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7725 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7726 New pattern.
7727 (*xor_one_cmplsidi3_ze): Likewise.
7729 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7731 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7732 use df_remove_problem rather than manually removing problems, leaving
7733 holes in df->problems_in_order[].
7735 2015-04-21 Tom de Vries <tom@codesourcery.com>
7737 PR tree-optimization/65802
7738 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7740 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7742 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7743 Increase to 128.
7744 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7745 at '.'. Assert that there's enough space for everything.
7747 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7749 PR tree-optimization/64950
7750 Revert:
7751 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7753 PR target/41089
7754 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7755 as volatile.
7757 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7759 PR rtl-optimization/64916
7760 * cfgcleanup.c (values_equal_p): New function.
7761 (can_replace_by): Use it.
7763 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7765 PR c++/65801
7766 * doc/invoke.texi ([-Wnarrowing]): Update.
7768 2015-04-20 Jeff Law <law@redhat.com>
7770 PR tree-optimization/65658
7771 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7772 redundant test for GIMPLE_ASSIGN in last change.
7774 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7776 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7777 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7778 (legitimize_tls_address): Ditto.
7779 (ix86_expand_move): Ditto.
7780 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7781 (ix86_expand_unary_operator): Ditto.
7782 * config/i386/predicates.md (index_register_operand): Ditto.
7784 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7786 * reorg.c (try_merge_delay_insns): Improve correctness checking
7787 for targets with multiple delay slots.
7789 2015-04-20 Jeff Law <law@redhat.com>
7791 PR tree-optimization/65658
7792 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7793 statements too.
7795 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7797 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7798 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7799 Delete.
7801 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7803 PR debug/65807
7804 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7806 2015-04-20 Richard Biener <rguenther@suse.de>
7808 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7809 * gimple-fold.c (gimple_build_valueize): New function.
7810 (gimple_build): Always use gimple_build_valueize as valueize hook.
7812 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7814 PR target/64134
7815 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7816 and overwrite variable parts if <= 1/2 the elements are variable.
7818 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7820 PR rtl-optimization/65805
7821 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7822 Don't use difference of offset and previous offset if
7823 update_sp_offset is non-zero.
7824 (eliminate_regs_in_insn): Ditto.
7825 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7826 lra_eliminate_regs_1 call.
7827 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7829 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7831 * hash-table.h: Remove version of hash_table that stored value_type *.
7832 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7833 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7834 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7835 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7836 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7837 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7838 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7839 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7840 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7841 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7842 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7843 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7844 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7845 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7846 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7847 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7849 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7850 Jakub Jelinek <jakub@redhat.com>
7852 PR target/65787
7853 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7854 subsequent SH_NONE operand does not overwrite an existing *special
7855 value.
7856 (adjust_extract): Handle case where a vec_extract operation is
7857 wrapped in a PARALLEL.
7859 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7861 PR target/65780
7862 * config/i386/i386.c (ix86_binds_local_p): Define only if
7863 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7865 2015-04-17 Jeff Law <law@redhat.com>
7867 PR tree-optimization/47679
7868 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7869 * tree-ssa-scopedtables.c: New file.
7870 * tree-ssa-scopedtables.h: New file.
7871 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7872 (const_and_copies): Change name/type.
7873 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7874 (record_const_or_copy_1): Similarly.
7875 (restore_vars_to_original_value): Similarly.
7876 (pass_dominator::execute): Create and destroy const_and_copies table.
7877 (thread_across_edge): Update passing of const_and_copies.
7878 (record_temporary_equivalence): Use method calls rather than
7879 manipulating const_and_copies directly.
7880 (record_equality, cprop_into_successor_phis): Similarly.
7881 (dom_opt_dom_walker::before_dom_children): Similarly.
7882 (dom_opt_dom_walker::after_dom_children): Similarly.
7883 (eliminate_redundant_computations): Similarly.
7884 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7885 (record_temporary_equivalence): Likewise.
7886 (invalidate_equivalences): Likewise.
7887 (record_temporary_equivalences_from_phis): Update due to type
7888 change of const_and_copies. Use method calls rather than
7889 manipulating the stack directly.
7890 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7891 (thread_through_normal_block, thread_across_edge): Likewise.
7892 (thread_across_edge): Likewise.
7893 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7894 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7895 of equiv_stack.
7896 (identify_jump_threads): Update due to type change of equiv_stack.
7897 (finalize_jump_threads): Delete the equiv_stack when complete.
7899 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7901 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7902 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7903 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
7905 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
7907 PR target/65535
7908 * config.gcc: Exit with a comment when we do not have a major version
7909 number for the FreeBSD target.
7911 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7913 PR target/65689
7914 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
7915 maybe_allows_mem bitfields.
7916 (maybe_allows_none_start, maybe_allows_none_end,
7917 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
7918 maybe_allows_mem_end): New variables.
7919 (compute_maybe_allows): New function.
7920 (add_constraint): Use it to initialize maybe_allows_reg and
7921 maybe_allows_mem fields.
7922 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
7923 is_address constraints such that those that allow neither mem nor
7924 reg come first, then those that only allow reg but not mem, then
7925 those that only allow mem but not reg, then the rest.
7926 (write_allows_reg_mem_function): New function.
7927 (write_tm_preds_h): Call it.
7928 * stmt.c (parse_output_constraint, parse_input_constraint): Use
7929 the generated insn_extra_constraint_allows_reg_mem function
7930 instead of always setting *allows_reg = true; *allows_mem = true;
7931 for unknown extra constraints.
7933 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7935 PR target/65780
7936 * output.h (default_binds_local_p_3): New.
7937 * varasm.c (default_binds_local_p_3): Make it public. Take an
7938 argument to indicate if common symbol may be local. If common
7939 symbol may be local, treat non-external variable as defined
7940 locally.
7941 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
7942 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
7943 * config/i386/i386.c (ix86_binds_local_p): New.
7944 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
7945 ix86_binds_local_p.
7947 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7949 PR debug/65771
7950 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
7951 trying mem_loc_descriptor on XEXP (rtl, 0).
7953 2015-04-17 Martin Liska <mliska@suse.cz>
7955 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
7956 Release symbol_compare_collection.
7957 * ipa-reference.c: Add TODO that a vector should be released.
7959 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
7961 PR target/65296
7962 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
7963 to new AVR-LibC file layout (bug #44574).
7964 (*avrlibc_devicelib): Same.
7965 * config/avr/avr-mcus.def: Adjust comments.
7966 * config/avr/avr.opt (nodevicelib): Adjust help.
7968 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
7970 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
7972 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
7974 PR c++/64527
7975 * gimplify.c (gimplify_init_constructor): Always emit a
7976 side-effecting constructor.
7978 2015-04-17 Tom de Vries <tom@codesourcery.com>
7980 PR tree-optimization/64950
7981 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
7982 in cfun->curr_properties.
7983 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
7984 if we generate an IFN_VA_ARG.
7985 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
7986 function if PROP_gimple_lva is not set in src function.
7988 2015-04-17 Tom de Vries <tom@codesourcery.com>
7989 Michael Matz <matz@suse.de>
7991 PR tree-optimization/64950
7992 * gimple-iterator.c (update_modified_stmts): Remove static.
7993 * gimple-iterator.h (update_modified_stmts): Declare.
7994 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
7995 (gimplify_va_arg_internal): New function.
7996 (gimplify_va_arg_expr): Use IFN_VA_ARG.
7997 * gimplify.h (gimplify_va_arg_internal): Declare.
7998 * internal-fn.c (expand_VA_ARG): New unreachable function.
7999 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
8000 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
8001 (expand_ifn_va_arg): New function.
8002 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
8003 (pass_stdarg::execute): Call expand_ifn_va_arg.
8004 (pass_data_lower_vaarg): New pass_data.
8005 (pass_lower_vaarg): New gimple_opt_pass.
8006 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
8007 (make_pass_lower_vaarg): New function.
8008 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
8009 properties_required field.
8010 * passes.def (all_passes): Add pass_lower_vaarg.
8011 * tree-pass.h (PROP_gimple_lva): Add define.
8012 (make_pass_lower_vaarg): Declare.
8014 2015-04-17 Tom de Vries <tom@codesourcery.com>
8016 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
8017 * calls.c (call_expr_flags): Same.
8019 2015-04-17 Tom de Vries <tom@codesourcery.com>
8021 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
8022 (pass_stdarg::execute): ... here.
8024 2015-04-17 Tom de Vries <tom@codesourcery.com>
8025 Michael Matz <matz@suse.de>
8027 * tree-cfg.c (make_blocks_1): Factor out of ...
8028 (make_blocks): ... here.
8029 (make_edges_bb): Factor out of ...
8030 (make_edges): ... here.
8031 (gimple_find_sub_bbs): New function.
8032 * tree-cfg.h (gimple_find_sub_bbs): Declare.
8034 2015-04-17 Tom de Vries <tom@codesourcery.com>
8036 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
8038 2015-04-17 Yury Gribov <y.gribov@samsung.com>
8040 * asan.c (set_sanitized_sections): New function.
8041 (section_sanitized_p): Ditto.
8042 (asan_protect_global): Optionally sanitize user-defined
8043 sections.
8044 * asan.h (set_sanitized_sections): Declare new function.
8045 * common.opt (fsanitize-sections): New option.
8046 * doc/invoke.texi (-fsanitize-sections): Document new option.
8047 * opts-global.c (handle_common_deferred_options): Handle new
8048 option.
8050 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8052 PR debug/65771
8053 * dwarf2out.c (loc_list_from_tree): Return NULL
8054 for DEBUG_EXPR_DECL.
8056 2015-04-17 Christian Bruel <christian.bruel@st.com>
8058 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8059 same attributes.
8061 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8063 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8064 node itself when computing left conflict subnode size.
8066 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8069 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8070 *fop_<mode>_1_sse using enabled attribute. Use
8071 register_mixssei387nonimm_operand operand 1 predicate. Change
8072 alternative 3 constraints from "x" to "v".
8074 2015-04-16 Richard Biener <rguenther@suse.de>
8076 PR tree-optimization/65774
8077 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8078 bit-value tracking on.
8080 2015-04-16 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/64277
8083 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8084 simplify upper bound handling.
8085 (search_for_addr_array): Simplify.
8086 (check_array_bounds): Handle ADDR_EXPRs here.
8087 (check_all_array_refs): Simplify.
8089 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8091 * config/i386/i386.c (print_reg): Rewrite function.
8093 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8095 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8096 Invert the condition.
8098 2015-04-16 Renlin Li <renlin.li@arm.com>
8100 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8101 simplifications for UNSIGNED_FLOAT.
8103 2015-04-16 Nick Clifton <nickc@redhat.com>
8105 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8106 MUL_UNINIT.
8107 (enum rl78_cpu_type): New.
8108 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8109 (umulhi3_shift_virt): Remove m constraint from operand 1.
8110 (umulqihi3_virt): Likewise.
8111 * config/rl78/rl78.c (rl78_option_override): Add code to process
8112 -mcpu and -mmul options.
8113 (rl78_alloc_physical_registers): Add code to handle divhi and
8114 divsi valloc attributes.
8115 (set_origin): Likewise.
8116 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8117 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8118 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8119 __RL78_Gxx__.
8120 (ASM_SPEC): Pass -mcpu on to assembler.
8121 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8122 (mulqi3_rl78): Likewise.
8123 (mulhi3_g13): Likewise.
8124 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8125 (mulsi3): Likewise.
8126 (mulhi3_g14): Add clobbers of AX and BC.
8127 (mulsi3_g14): Likewise.
8128 (mulsi3_g13): Likewise.
8129 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8130 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8131 * config/rl78/rl78.opt (mmul): Initialise value to
8132 RL78_MUL_UNINIT.
8133 (mcpu): New option.
8134 (m13, m14, mrl78): New option aliases.
8135 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8136 (MULTILIB_DIRNAMES): Add g13 and g14.
8137 * doc/invoke.texi: Document -mcpu and -mmul options.
8139 2015-04-16 Richard Biener <rguenther@suse.de>
8141 * tree-ssa-ccp.c (likely_value): See if we have operands that
8142 are marked as never simulate again and return CONSTANT in this
8143 case.
8144 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8145 not have any operands that will be simulated again as
8146 not being simulated again.
8148 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8151 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8152 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8153 attribute.
8154 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8155 enabled attribute.
8156 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8157 *float<SWI48:mode><MODEF:mode>2_sse.
8158 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8159 enabled attribute.
8160 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8161 enabled attribute.
8163 2015-04-15 Tom de Vries <tom@codesourcery.com>
8165 PR other/65487
8166 * function.c (push_dummy_function): New function.
8167 (init_dummy_function_start): Use push_dummy_function.
8168 (pop_dummy_function): New function. Factored out of ...
8169 (expand_dummy_function_end): ... here.
8170 * function.h (push_dummy_function, pop_dummy_function): Declare.
8171 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8172 pop_dummy_function.
8173 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8175 2015-04-15 Jeff Law <law@redhat.com>
8177 PR tree-optimization/47679
8178 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8179 need for forward declaration in upcoming changes.
8180 (record_conditions, record_edge_info): Likewise.
8182 PR rtl-optimization/42522
8183 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8184 SIGN_EXTRACT as a whole object rather than simplifying
8185 its operand.
8187 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8189 PR ipa/65765
8190 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8191 and GIMPLE_PREDICT use break instead of return true. For
8192 GIMPLE_EH_DISPATCH, compare dispatch region.
8194 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8196 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8197 details about the implementation. Make clear preference for
8198 __atomic builtins. Reduce possibility of future change.
8200 2015-04-15 Nick Clifton <nickc@redhat.com>
8202 * config/rx/rx.opt (mallow-string-insns): New option.
8203 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8204 builtin if string instructions are denied.
8205 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8206 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8207 appropriate.
8208 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8209 * config/rx/rx.md (movstr): Enable pattern only if string
8210 instructions are allowed.
8211 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8212 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8213 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8214 (MULTILIB_DIRNAMES): Add no-strings.
8215 * doc/invoke.texi: Document -mno-allow-string-insns.
8217 2015-04-15 Alan Modra <amodra@gmail.com>
8219 PR target/65408
8220 PR target/58744
8221 PR middle-end/36043
8222 * calls.c (load_register_parameters): Don't load past end of
8223 mem unless suitably aligned.
8225 2015-04-15 Nick Clifton <nickc@redhat.com>
8227 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8228 decrement instruction as being frame related.
8229 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8230 based addresses.
8231 If zero extending a function address enclose the operation in
8232 %code(...).
8233 (rl78_preferred_reload_class): New function.
8234 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8235 * config/rl78/rl78.md: Remove useless constraints in expanders.
8236 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8237 (mulhi3_rl78): Likewise.
8238 (mulhi3_g13): Likewise.
8239 (mulsi3_rl78): Likewise.
8240 (es_addr): Move to before the multiply patterns.
8242 2015-04-15 Alan Modra <amodra@gmail.com>
8244 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8245 and sequence_stack. Add seq.
8246 (seq_stack): Delete.
8247 * function.c (prepare_function_start): Don't access x_last_insn.
8248 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8249 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8250 * emit_rtl.c (start_sequence, push_topmost_sequence,
8251 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8252 sequence accessors.
8253 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8254 remove_insn): Likewise. Simplify.
8255 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8256 and pop_topmost_sequence.
8257 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8258 debug insns.
8259 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8261 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8263 PR target/65729
8264 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8265 the assertiion.
8267 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8269 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8270 (LEGACY_INT_REGNO_P): Ditto.
8271 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8272 (ANY_MASK_REG_P): Remove.
8273 (BND_REG_P): Rename from ANY_BND_REG_P.
8274 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8275 legacy integer registers. Do not handle MMX_REG_P in a special way.
8276 Merge 64byte and 32byte SSE handling.
8278 2015-04-14 Nick Clifton <nickc@redhat.com>
8280 * expr.c (expand_assignment): Force an address offset computation
8281 into a register before changing its mode.
8282 (expand_expr_real_1): Likewise.
8284 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8286 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8287 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8288 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8289 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8290 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8291 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8292 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8293 and __aarch64_vget_lane_any.
8295 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8297 PR rtl-optimization/65761
8298 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8299 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8301 2015-04-14 Richard Biener <rguenther@suse.de>
8303 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8304 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8306 2015-04-14 Richard Biener <rguenther@suse.de>
8308 PR tree-optimization/65758
8309 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8310 against -1.
8311 (ccp_lattice_meet): Likewise.
8312 (bit_value_unop): Likewise.
8313 (bit_value_binop): Likewise.
8314 (bit_value_assume_aligned): Likewise.
8316 2015-04-14 Christian Bruel <christian.bruel@st.com>
8318 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8319 function.
8321 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8323 PR tree-optimization/63387
8324 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8325 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8327 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8329 * config/i386/predicates.md (any_QIreg_operand): Rename from
8330 q_regs_operand. Do not process subregs.
8331 (QIreg_operand): Use QI_REGNO_P predicate.
8332 (ext_QIreg_operand): Ditto.
8333 (ext_register_operand): Ditto.
8334 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8335 (AND splitters): Ditto.
8336 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8337 (AND with -256 splitter): Use any_QIreg_operand predicate and
8338 SWI248 mode for operand 0.
8339 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8340 mode for operand 0.
8341 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8343 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8345 * doc/plugins.texi: Rewrite first introductory paragraph.
8347 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8349 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8350 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8352 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8354 * ipa-profie.c (ipa_profile): Check number of parameters
8355 and possible polymorphic call targets before
8356 devirtualizing.
8358 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8360 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8361 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8363 2015-04-13 Richard Biener <rguenther@suse.de>
8365 PR tree-optimization/65204
8366 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8367 takens for bit-CCP.
8369 2015-04-13 Richard Biener <rguenther@suse.de>
8371 PR target/65660
8372 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8373 and cond_not_taken_branch_cost to 4 and 2.
8374 (bdver2_cost): Likewise.
8375 (bdver3_cost): Likewise.
8376 (bdver4_cost): Likewise.
8378 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8380 * hash-table.h (hash_table constructor): Add mem stats.
8381 (alloc_entries): Likewise.
8383 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8385 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8386 * passes.c (execute_one_pass): Only add transform if pass has one.
8388 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8390 * config/i386/i386.c (ix86_option_override_internal): Don't set
8391 -fprefetch-loop-arrays if optimizing for size.
8393 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8394 Gerald Pfeifer <gerald@pfeifer.com>
8396 * doc/contrib.texi (Contributors): Add Martin Jambor and
8397 Michael Matz.
8399 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8401 * BASE-VER: Set to 6.0.0.
8403 PR tree-optimization/65747
8404 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8405 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8407 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8409 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8410 sentence. Improve grammar.
8412 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8414 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8416 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8418 PR ipa/65743
8419 * ipa-inline-transform.c (speculation_removed): Remove static var.
8420 (check_speculations): New function.
8421 (clone_inlined_nodes): Do not check spculations.
8422 (inline_call): Call check_speculations.
8423 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8424 consider non-invariants.
8426 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8427 Martin Liska <mliska@suse.cz>
8429 PR ipa/65722
8430 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8431 variable can not match.
8432 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8433 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8435 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8437 PR tree-optimization/65735
8438 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8439 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8440 same bb rather than just into the same phi node.
8441 (thread_through_normal_block): Adjust caller.
8443 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8445 * doc/contrib.texi (Contributors): Add Ira Rosen.
8447 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8449 * gcov.c (find_source): Fix miswording in error message.
8450 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8451 (ix86_expand_sse_comi_round): Fix typo in error message.
8453 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8455 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8457 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8459 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8461 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8463 PR target/65710
8464 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8465 Print bad_spills_num and insn_pseudos_num.
8467 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8469 PR target/65694
8470 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8471 when creating +1 values for SImode.
8473 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8475 PR target/65729
8476 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8477 assert.
8479 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8480 Iain Sandoe <iain@codesourcery.com>
8482 PR target/65351
8483 * configure: Regenerate.
8485 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8487 PR target/65671
8488 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8490 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8492 * doc/contrib.texi (Contributors): Add John Marino.
8494 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8496 PR tree-optimization/65709
8497 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8498 TREE_TYPE (TREE_TYPE (t)).
8500 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8502 PR target/65710
8503 * lra-int.h (lra_bad_spill_regno_start): New.
8504 * lra.c (lra_bad_spill_regno_start): New.
8505 (lra): Set up lra_bad_spill_regno_start. Set up
8506 lra_constraint_new_regno_start unconditionally.
8507 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8508 spill preferences.
8510 2015-04-09 Marek Polacek <polacek@redhat.com>
8511 Jakub Jelinek <jakub@redhat.com>
8513 PR middle-end/65554
8514 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8515 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8516 of STRIP_NOPS.
8518 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8520 PR rtl-optimization/65693
8521 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8522 #ifndef HAVE_cc0.
8524 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8526 PR target/65296
8527 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8528 device specs file if "device-specs%s" didn't resolve to a path.
8530 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8532 PR target/65676
8533 * config/i386/i386.c (fixup_modeless_constant): New.
8534 (ix86_expand_args_builtin): Fixup modeless constant operand.
8535 (ix86_expand_round_builtin): Ditto.
8536 (ix86_expand_special_args_builtin): Ditto.
8537 (ix86_expand_builtin): Ditto.
8539 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8541 PR target/65693
8542 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8543 any pow2 integer in between 2 and 0x80000000U inclusive.
8545 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8547 PR rtl-optimization/65693
8548 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8549 from an rtx_insn * to an rtx.
8550 (try_combine): Adjust both callers. Use it once more.
8552 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8554 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8555 (chkp_make_static_const_bounds): Search existing
8556 symbol by assembler name. Use make_decl_one_only.
8557 (chkp_get_zero_bounds_var): Remove node search which
8558 is now performed in chkp_make_static_const_bounds.
8559 (chkp_get_none_bounds_var): Likewise.
8561 2015-04-08 Michael Witten <mfwitten@gmail.com>
8563 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8564 to an example.
8566 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8568 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8570 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8572 * doc/extend.texi (__sync Builtins): Fix grammar.
8574 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8576 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8578 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8580 * varasm.c (emit_local): Move definition of align.
8582 2015-04-08 Julian Brown <julian@codesourcery.com>
8584 * config/nvptx/mkoffload.c (process): Support variable mapping.
8586 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8588 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8589 alpha_links **.
8590 (alpha_write_one_linkage): Correct typo.
8592 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8594 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8596 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8598 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8600 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8602 * tree-chkp.h (chkp_insert_retbnd_call): New.
8603 * tree-chkp.c (chkp_insert_retbnd_call): New.
8604 * ipa-split.c (insert_bndret_call_after): Remove.
8605 (split_function): Use chkp_insert_retbnd_call.
8606 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8607 bounds for instrumented functions.
8609 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8611 PR ipa/65540
8612 * calls.c (initialize_argument_information): When producing tail
8613 call also turn SSA_NAMES passed by references to original PARM_DECLs
8615 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8617 PR target/65648
8618 * lra-remat.c (do_remat): Process input and non-input insn
8619 registers separately.
8621 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8623 PR debug/65678
8624 * valtrack.c (debug_lowpart_subreg): New function.
8625 (dead_debug_insert_temp): Use it.
8627 PR middle-end/65680
8628 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8629 into signed HOST_WIDE_INT the same as negative bit_offset.
8631 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8633 * ipa-comdats.c (ipa_comdats): Visit all thunks
8634 to set proper comdat group.
8636 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8638 PR target/65489
8639 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8640 on constants for NEON VSTRUCT modes.
8642 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8643 Iain Sandoe <iain@codesourcery.com>
8645 PR target/65351
8646 * configure: Regenerate.
8648 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8650 PR target/65614
8651 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8652 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8653 that LFD is used to load double constants instead of LFS. Add
8654 defaults for all costs structures. Add comments for missing
8655 initialization fields.
8656 (size32_cost): Likewise.
8657 (size64_cost): Likewise.
8658 (rs64a_cost): Likewise.
8659 (mpccore_cost): Likewise.
8660 (ppc403_cost): Likewise.
8661 (ppc405_cost): Likewise.
8662 (ppc440_cost): Likewise.
8663 (ppc476_cost): Likewise.
8664 (ppc601_cost): Likewise.
8665 (ppc603_cost): Likewise.
8666 (ppc604_cost): Likewise.
8667 (ppc604e_cost): Likewise.
8668 (ppc620_cost): Likewise.
8669 (ppc630_cost): Likewise.
8670 (ppccell_cost): Likewise.
8671 (ppc750_cost): Likewise.
8672 (ppc7450_cost): Likewise.
8673 (ppc8540_cost): Likewise.
8674 (ppce300c2c3_cost): Likewise.
8675 (ppce500mc_cost): Likewise.
8676 (ppce500mc64_cost): Likewise.
8677 (ppce5500_cost): Likewise.
8678 (ppce6500_cost): Likewise.
8679 (titan_cost): Likewise.
8680 (power4_cost): Likewise.
8681 (power6_cost): Likewise.
8682 (power7_cost): Likewise.
8683 (power8_cost): Likewise.
8684 (ppca2_cost): Likewise.
8685 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8687 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8688 instead of XXLOR to copy SFmode to clear out dirty bits created
8689 when SFmode denormals are generated.
8690 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8691 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8693 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8695 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8696 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8697 * config/aarch64/aarch64-tune.md: Regenerate.
8699 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8701 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8702 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8703 * config/arm/arm-cores.def (exynos-m1): New core.
8704 * config/arm/arm-tune.md: Regenerate.
8705 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8706 * config/arm/bpabi.h: Likewise.
8708 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8710 * ipa-cp (set_single_call_flag): Remove too
8711 restrictive assert.
8713 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8715 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8716 GOMP_offload_unregister from the destructor.
8718 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8720 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8721 flags for instrumentation thunk.
8722 (chkp_produce_thunks): Likewise.
8724 2015-04-05 Martin Liska <mliska@suse.cz>
8726 PR ipa/65665
8727 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8728 has computed data structure.
8729 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8731 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8733 * invoke.texi (inline-unit-growth): Increase growth to 20%
8734 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8736 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8738 PR target/65647
8739 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8740 value checking.
8741 (lra_rematerialization_iter): New.
8742 * lra.c (lra): Initialize lra_rematerialization_iter.
8743 Stop updating lra_constraint_new_regno_start after switching of
8744 inheritance and rematerialization.
8745 * lra-remat.c (lra_rematerialization_iter): New.
8746 (lra_remat): Add printing pass iteration. Do rematerialization
8747 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8749 2015-04-04 Richard Biener <rguenther@suse.de>
8751 PR tree-optimization/64909
8752 PR tree-optimization/65660
8753 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8754 to take a cost vector for scalar iteration cost.
8755 (vect_get_single_scalar_iteration_cost): Likewise.
8756 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8757 Compute the scalar iteration cost into a cost vector.
8758 (vect_get_known_peeling_cost): Use the scalar cost vector to
8759 account for the cost of the peeled iterations.
8760 (vect_estimate_min_profitable_iters): Likewise.
8761 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8762 Likewise.
8764 2015-04-04 Alan Modra <amodra@gmail.com>
8766 PR target/65576
8767 PR target/65240
8768 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8769 0.0 constant unless TARGET_VSX.
8770 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8771 alternative.
8773 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8775 PR ipa/65654
8776 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8777 around the ICE
8779 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8781 PR ipa/65655
8782 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8783 speculative indirect edges to avoid ordering issue.
8785 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8787 PR ipa/65076
8788 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8790 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8792 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8793 TYPE_ARTIFICIAL on the .omp_data* types.
8795 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8797 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8798 instrumentation thunks.
8800 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8802 * config/i386/i386.c (ix86_expand_call): Avoid nested
8803 PARALLEL in returned call value.
8805 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8807 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8808 assembler name with original one.
8810 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8814 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8816 Revert parts of r216820.
8817 * config/i386/i386.md (movqi_internal): Correct type calculation
8818 for alternatives 3 and 5.
8820 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8822 PR preprocessor/61977
8823 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8824 predefine __vector/__bool/__pixel macros nor context sensitive
8825 macros for CLK_ASM.
8826 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8828 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8830 * config/pa/pa.c (pa_output_move_double): Directly handle register
8831 indexed memory operand. Simplify handling of scaled register indexed
8832 memory operands.
8834 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8836 PR driver/65444
8837 * config/i386/linux-common.h (MPX_SPEC): New.
8838 (CHKP_SPEC): Add MPX_SPEC.
8839 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8840 possible issues with '-z bndplt' support in linker.
8842 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8844 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8845 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8846 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8847 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8848 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8850 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8852 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8853 (atomic_load<mode>): Change operand 0 predicate to
8854 nonimmediate_operand and fix up the destination when needed.
8855 Use UNSPEC_LDA.
8856 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8857 (atomic_store<mode>): Change operand 1 predicate to
8858 nonimmendate_operand and move the source to register when needed.
8859 Use UNSPEC_STA.
8860 (atomic_store<mode>_1): Use UNSPEC_STA.
8861 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8862 Fix moves from memory operand. Use UNSPEC_STA.
8864 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8866 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8867 not cross a MODESIZE boundary.
8868 (store_bit_field, extract_bit_field): Added assertions in the
8869 strict volatile bitfields code path.
8871 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8873 PR target/65624
8874 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8875 Increase args array size by one to avoid buffer overflow.
8877 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8879 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8880 split_part.
8881 * ipa-inline.c (edge_badness): Add wrapper penalty.
8882 (sum_callers): Move up.
8883 (inline_small_functions): Set single_caller.
8884 * ipa-inline.h (inline_summary): Add single_caller.
8885 * ipa-split.c (split_function): Set split_part.
8886 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8887 * cgraph.h (cgraph_node): Add split_part.
8889 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8891 PR target/58945
8892 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8893 Do not split operands 0 and operands 2 to halfmode.
8894 (atomic_compare_and_swap<mode>): Update for
8895 atomic_compare_and_swap<dwi>_doubleword changes.
8897 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8899 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8900 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8901 no caching is done.
8903 2015-03-31 Martin Liska <mliska@suse.cz>
8905 PR ipa/65557
8906 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
8907 has already filled up function summary.
8908 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8910 2015-03-31 Richard Biener <rguenther@suse.de>
8912 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
8913 of types.
8915 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
8917 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
8918 nested functions.
8919 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
8920 (s390_asm_output_function_label): Adapt to new signature of
8921 s390_function_num_hotpatch_hw
8922 Optimise the code generating assembler output.
8923 Add comments to assembler file.
8925 2015-03-31 Richard Biener <rguenther@suse.de>
8927 PR middle-end/65626
8928 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
8929 of the noreturn call so it is last and cleanup_control_flow_bb
8930 can do the CFG part.
8932 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
8934 PR target/65531
8935 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
8936 same_comdat_group for external symbols.
8937 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
8938 infinite same_comdat_group traversal loop.
8940 2015-03-31 Jakub Jelinek <jakub@redhat.com>
8942 PR plugins/61176
8943 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
8944 automatically to $headers.
8946 2015-03-30 Jakub Jelinek <jakub@redhat.com>
8948 PR ipa/65610
8949 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
8950 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
8951 function.
8952 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
8953 Use it.
8954 * ipa-prop.c (param_type_may_change_p): Likewise.
8955 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
8956 (remove_unused_scope_block_p): Add in_ctor_dtor_block
8957 argument. Before inlining, preserve
8958 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
8959 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
8960 recursive calls.
8961 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
8963 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8965 PR ipa/65076
8966 * ipa-inline.c (edge_badness): Base denominator on callee's
8967 grwoth squared.
8969 2015-03-27 Martin Jambor <mjambor@suse.cz>
8971 PR ipa/65478
8972 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
8973 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
8974 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
8975 node_calling_single_call.
8976 * ipa-cp.c (count_callers): New function.
8977 (set_single_call_flag): Likewise.
8978 (initialize_node_lattices): Count callers and set single_flag_call if
8979 necessary.
8980 (incorporate_penalties): New function.
8981 (good_cloning_opportunity_p): Use it, dump new flags.
8982 (propagate_constants_topo): Set node_within_scc flag if appropriate.
8983 * doc/invoke.texi (ipa-cp-recursion-penalty,
8984 ipa-cp-single-call-pentalty): Document.
8986 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8988 PR ipa/65588
8989 * symtab.c (symtab_node::get_partitioning_class): Register vars
8990 are duplicated.
8991 * varpool.c (symbol_table::output_variables) Do not assemble unefined
8992 decls for non-symbols.
8994 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
8996 PR target/65248
8997 * output.h (default_binds_local_p_2): New.
8998 * varasm.c (default_binds_local_p_2): Renamed to ...
8999 (default_binds_local_p_3): This. Don't return true on protected
9000 data symbol if protected data may be external.
9001 (default_binds_local_p): Use default_binds_local_p_3.
9002 (default_binds_local_p_1): Likewise.
9003 (default_binds_local_p_2): New.
9004 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
9005 default_binds_local_p_2 if TARGET_MACHO is undefined.
9007 2015-03-27 Jakub Jelinek <jakub@redhat.com>
9009 PR target/65593
9010 * config/i386/i386.c (legitimize_pic_address): If base
9011 is SYMBOL_REF or LABEL_REF using %rip addressing, force
9012 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
9014 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9016 PR target/65531
9017 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
9018 comdat groups.
9020 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9022 PR ipa/65600
9023 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
9024 of optimized out indirect call.
9025 (redirect_to_unreachable): Always build symbol table node for
9026 BUILT_IN_UNREACHABLE
9028 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
9030 PR target/65407
9031 * ira-costs.c (record_reg_classes): Process all constraint string
9032 containing 0-9.
9034 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
9036 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
9037 memory_operand.
9039 PR target/65052
9040 * config/c6x/constraints.md (S3): New constraint.
9041 * config/c6x/c6x.md (real_jump): Use it.
9043 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9045 PR middle-end/65595
9046 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
9047 do redirection if the call is not optimized out.
9049 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9051 PR target/65495
9052 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
9053 (fchkp-check-incomplete-type): Add LTO.
9054 (fchkp-zero-input-bounds-for-main): Likewise.
9055 (fchkp-first-field-has-own-bounds): Likewise.
9056 (fchkp-narrow-bounds): Likewise.
9057 (fchkp-narrow-to-innermost-array): Likewise.
9058 (fchkp-use-static-bounds): Likewise.
9059 (fchkp-use-static-const-bounds): Likewise.
9060 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9062 2015-03-27 Marek Polacek <polacek@redhat.com>
9064 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9066 2015-03-27 Marek Polacek <polacek@redhat.com>
9068 PR sanitizer/65583
9069 * ubsan.c (ubsan_create_edge): New function.
9070 (instrument_bool_enum_load): Call it.
9071 (instrument_nonnull_arg): Likewise.
9072 (instrument_nonnull_return): Likewise.
9073 (instrument_object_size): Likewise.
9075 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9077 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9078 auto_vec.
9080 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9082 PR lto/65536
9083 * lto-streamer.h (class lto_location_cache): New.
9084 (struct data_in): Add location_cache.
9085 (lto_input_location): Update prototype.
9086 (stream_input_location_now): New.
9087 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9088 pointer to location.
9089 (stream_input_location): Update.
9090 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9091 (warn_odr): Apply location cache before warning.
9092 (lto_input_location): Update prototype.
9093 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9094 Use stream_input_location_now.
9095 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9096 variable.
9097 (lto_location_cache::cmp_loc): New function.
9098 (lto_location_cache::apply_location_cache): New function.
9099 (lto_location_cache::accept_location_cache): New function.
9100 (lto_location_cache::revert_location_cache): New function.
9101 (lto_location_cache::input_location): New function.
9102 (lto_input_location): Do location caching.
9103 (stream_input_location_now): New function.
9104 (input_eh_region, input_struct_function_base): Use
9105 stream_input_location_now.
9106 (lto_data_in_create): use new.
9107 (lto_data_in_delete): Use delete.
9108 * tree-streamer-in.c (unpack_ts_block_value_fields,
9109 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9110 lto_input_ts_exp_tree_pointers): Update for cached location api.
9112 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9114 PR ipa/65076
9115 * passes.def: Add pass_nothrow.
9116 * ipa-pure-const.c: (pass_data_nothrow): New.
9117 (pass_nothrow): New.
9118 (pass_nothrow::execute): New.
9119 (make_pass_nothrow): New.
9120 * tree-pass.h (make_pass_nothrow): Declare.
9122 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9124 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9125 edge to change by speculation resolution or redirection.
9126 (edge_set_predicate): Likewise.
9127 (inline_summary_t::duplicate): Likewise.
9128 (remap_edge_summaries): Likewise.
9130 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9132 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9133 New macros.
9134 (can_inline_edge_p): Relax option matching for always inline functions.
9136 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9138 PR target/65561
9139 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9140 Check operand 4 and operand 0 for equality.
9141 (avx512f_vextract<shuffletype>32x4_1_maskm):
9142 Check operand 6 and operand 0 for equality.
9143 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9144 for equality.
9145 (vec_extract_hi_<mode>_maskm): Ditto.
9147 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9149 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9150 dead calls back to live.
9151 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9152 cross check to ...
9153 (cgraph_node::verify_node): ... here; verify only callee edges,
9154 not caller.
9155 * cif-code.def (CILK_SPAWN): New code.
9157 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9159 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9160 (edge_set_predicate): Use it to mark unreachable edges.
9161 (inline_summary_t::duplicate): Remove unnecesary code.
9162 (remap_edge_summaries): Likewise.
9163 (dump_inline_summary): Report contains_cilk_spawn.
9164 (compute_inline_parameters): Compute contains_cilk_spawn.
9165 (inline_read_section, inline_write_summary): Stream
9166 contains_cilk_spawn.
9167 * ipa-inline.c (can_inline_edge_p): Do not touch
9168 DECL_STRUCT_FUNCTION that may not be available;
9169 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9170 remove check for callee_fun->can_throw_non_call_exceptions and
9171 replace it by optimization attribute check; check for flag_exceptions.
9172 * ipa-inline-transform.c (inline_call): Maintain
9173 DECL_FUNCTION_PERSONALITY
9174 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9176 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9178 PR tree-optimization/65551
9179 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9180 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9182 2015-03-26 Richard Biener <rguenther@suse.de>
9184 PR middle-end/65555
9185 * tree-cfg.c (verify_gimple_call): Do not require a call to
9186 have no LHS if it wasn't recognized as control altering yet.
9188 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9190 PR tree-optimization/64715
9191 * passes.def: Add another instance of pass_object_sizes before ccp1.
9192 * tree-object-size.c (pass_object_sizes::execute): In
9193 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9194 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9195 __bos result and the computed constant. Remove redundant
9196 checks, obsoleted by gimple_call_builtin_p test.
9198 * var-tracking.c (variable_tracking_main_1): Don't track
9199 variables for targetm.no_register_allocation targets.
9201 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9203 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9204 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9206 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9208 PR target/65569
9209 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9210 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9211 0.0 is correctly setup.
9212 (extenddftf2_internal): Likewise.
9214 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9216 PR tree-optimization/65177
9217 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9218 (bb_in_bbs): New.
9219 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9220 edges not adjacent on the path to the original code.
9222 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9224 PR bootstrap/65537
9225 * doc/install.texi (Building a native compiler): Document new
9226 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9227 configuration assumes that the host supports the linker plugin.
9229 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9231 PR target/65508
9232 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9233 chain for generated call.
9235 2015-03-25 Richard Biener <rguenther@suse.de>
9237 * passes.c (pass_manager::execute_early_local_passes): Guard
9238 execution of pass_chkp_instrumentation_passes with
9239 flag_check_pointer_bounds.
9240 (pass_chkp_instrumentation_passes::gate): Likewise.
9242 2015-03-25 Martin Liska <mliska@suse.cz>
9244 PR tree-optimization/65538
9245 * symbol-summary.h (function_summary::~function_summary):
9246 Relese memory for allocated summaries.
9247 (function_summary::release): New function.
9249 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9251 PR lto/65515
9252 * lto-streamer-out.c (DFS::worklist): New struct.
9253 (DFS::worklist_vec): New data member.
9254 (DFS::next_dfs_num): Remove.
9255 (DFS::DFS): Rewritten using worklist instead of recursion,
9256 using most of code from DFS::DFS_write_tree.
9257 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9258 pass it to DFS_write_tree calls.
9259 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9260 quick initial checks push it into worklist_vec and return.
9262 2015-03-25 Richard Biener <rguenther@suse.de>
9264 PR middle-end/65519
9265 * genmatch.c (expr::gen_transform): Re-write to avoid
9266 using gimple_build.
9268 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9270 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9272 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9274 * config/arm/arm.opt (print_tune_info): New option.
9275 * config/arm/arm.c (arm_print_tune_info): New function.
9276 (arm_file_start): Call arm_print_tune_info.
9277 * config/arm/arm-protos.h (struct tune_params): Add comment.
9278 * doc/invoke.texi (@item -mprint-tune-info): New item.
9279 (-mtune): mention it in ARM Option Summary.
9281 2015-03-25 DJ Delorie <dj@redhat.com>
9283 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9284 correct clause.
9286 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9287 Martin Liska <mliska@suse.cz>
9289 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9290 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9291 (sem_item::add_type): New function.
9292 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9293 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9294 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9295 (sem_function::equals_wpa): Fix typo.
9296 * ipa-icf.h (sem_item::add_type): New function.
9297 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9298 order.
9300 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9302 PR tree-optimization/65533
9303 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9304 with swapped operands, call vect_free_slp_tree on
9305 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9306 vector.
9308 2015-03-24 Richard Biener <rguenther@suse.de>
9310 PR middle-end/65517
9311 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9312 for fixup if necessary.
9314 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9316 * doc/extend.texi (Function Attributes): Add @cindex entries
9317 for all attributes and regularize their format. Delete text
9318 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9319 information about "eightbit_data", "tiny_data", and "model"
9320 variable attributes to the Variable Attributes section. Fix
9321 some obvious typos and copy-editing issues.
9322 (Variable Attributes, Type Attributes): Likewise add/fix
9323 @cindex entries for all attributes.
9325 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9327 PR target/65523
9328 * tree-chkp.c (chkp_build_returned_bound): Ignore
9329 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9331 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9333 PR target/65505
9334 * config/sh/predicates.md (simple_mem_operand,
9335 displacement_mem_operand): Add test for reg.
9336 (short_displacement_mem_operand): Test for displacement_mem_operand
9337 before invoking sh_disp_addr_displacement.
9338 * config/sh/constraints.md (Sdd, Sra): Simplify.
9339 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9340 Remove redundant displacement_mem_operand tests.
9342 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9344 PR target/65296
9345 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9346 the same -mmcu=MCU more than once.
9348 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9350 PR bootstrap/65522
9351 * ipa-devirt.c: Remove duplicate demangle.h include.
9353 PR target/65504
9354 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9355 on the pseudo.
9356 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9357 REG_POINTER on *destptr after adjusting it for prologue size.
9359 PR ipa/65521
9360 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9361 ultimate_alias_target ()->order ints instead of
9362 ultimate_alias_target () pointers.
9364 2015-03-23 Richard Biener <rguenther@suse.de>
9366 PR tree-optimization/65518
9367 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9368 interleaving cases we generate absymal code for.
9370 2015-03-23 Richard Biener <rguenther@suse.de>
9372 PR tree-optimization/65494
9373 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9374 matches here.
9375 (vect_analyze_slp_instance): But do that here, always and once.
9377 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9379 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9380 adding T or multiplying by T+1 and subracting T.
9382 2015-03-22 Jeff Law <law@redhat.com>
9384 PR rtl-optimization/64317
9385 * Makefile.in (OBJS): Add gcse-common.c
9386 * gcse.c: Include gcse-common.h
9387 (struct modify_pair_s): Move structure definition to gcse-common.h
9388 (compute_transp): Move function to gcse-common.c.
9389 (canon_list_insert): Similarly.
9390 (record_last_mem_set_info): Break out some code and put it into
9391 gcse-common.c. Call into the new common code.
9392 (compute_local_properties): Pass additional arguments to compute_transp.
9393 * postreload-gcse.c: Include gcse-common.h and df.h
9394 (modify_mem_list_set, blocks_with_calls): New variables.
9395 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9396 (get_bb_avail_insn): Pass in the expression index too.
9397 (alloc_mem): Allocate memory for the new bitmaps and lists.
9398 (free_mem): Free memory for the new bitmaps and lists.
9399 (insert_expr_in_table): Record a bitmap index for each entry we
9400 add to the table.
9401 (record_last_mem_set_info): Call into common code in gcse-common.c.
9402 (get_bb_avail_insn): If no available insn was found in the requested
9403 BB. If BB has a single predecessor, see if the expression is
9404 transparent in BB and available in that single predecessor.
9405 (compute_expr_transp): New wrapper for compute_transp.
9406 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9407 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9408 (gcse_after_reload_main): If there are elements in the hash table,
9409 then compute transparency for all the elements in the hash table.
9410 * gcse-common.h: New file.
9411 * gcse-common.c: New file.
9413 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9415 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9416 as an adjective.
9417 (System Headers): Likewise.
9418 (Ifdef): Likewise.
9419 (Traditional macros): Likewise.
9420 (Invocation): Likewise.
9421 (Option Index): Likewise.
9422 * doc/cppopts.texi (-M): Likewise.
9423 (-finput-charset): Likewise.
9424 (--help): Likewise.
9425 * doc.invoke.texi (AVR Options): Likewise.
9426 (V850 Options): Likewise.
9428 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9430 PR ipa/65475
9431 * ipa-devirt.c: Include demangle.h
9432 (odr_type_d): Add field rtti_broken.
9433 (odr_subtypes_equivalent_p): Do not require name to match.
9434 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9435 bypass the tests; be ready for function referneces in vtables that are
9436 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9437 (warn_odr): Give up for nameless types.
9438 (warn_types_mismatch): Report mismatch in mangled names;
9439 report mismatch in anonymous namespaces; look into component types to
9440 give useful error; report when mismatch is dragged in from other ODR
9441 type.
9442 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9443 duplicated diagnostics.
9444 (add_type_duplicate): Reorder checks so more informative ones come
9445 first; fix typo; do not output "the extra base is defined here" when
9446 we did not warn.
9447 (BINFO_N_BASE_BINFOS): Relax sanity check.
9449 2015-03-22 Martin Liska <mliska@suse.cz>
9450 Jakub Jelinek <jakub@redhat.com>
9452 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9453 masks that can potentially include a builtin.
9454 (ix86_add_new_builtins): Introduce fast filter for isa values
9455 that cannot trigger builtin inclusion.
9457 2015-03-22 Martin Liska <mliska@suse.cz>
9459 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9460 (sem_item::update_hash_by_local_refs): Likewise.
9461 (sem_variable::get_hash): Empty line is fixed.
9462 (sem_item_optimizer::execute): Include adding of hash references.
9463 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9464 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9465 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9466 (sem_item::update_hash_by_local_refs): Likewise.
9468 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9470 PR ipa/65502
9471 * ipa-comdats.c (enqueue_references): Walk through thunks.
9472 (ipa_comdats): Likewise.
9473 (set_comdat_group_1): New function.
9475 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9477 PR ipa/65475
9478 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9479 non-polymorphic
9481 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9482 Gerald Pfeifer <gerald@pfeifer.com>
9484 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9486 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9487 Sandra Loosemore <sandra@codesourcery.com>
9489 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9490 function parameter declaration.
9491 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9492 Update arguments to nios2_adjust_call_address().
9493 (sibcall_internal): Rename from *sibcall.
9494 (sibcall_value_internal): Rename from *sibcall_value.
9495 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9496 (nios2_large_got_address): Add target temp reg parameter.
9497 (nios2_got_address): Adjust call to nios2_large_got_address, add
9498 force_reg around it.
9499 (nios2_load_pic_address): Add target temp reg parameter, replace call
9500 to nios2_got_address with corresponding code.
9501 (nios2_legitimize_constant_address): Update call to
9502 nios2_load_pic_address.
9503 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9504 to use temp reg for PIC loading purposes.
9505 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9506 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9507 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9509 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9511 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9512 usage of "the @option{...}".
9513 (-Wopenmp-simd): Likewise.
9514 (-fsanitize-recover): Likewise.
9515 (-fsanitize-undefined-trap-on-error): Likewise.
9516 (-flto): Likewise.
9517 (tracer-dynamic-coverage-feedback): Likewise.
9518 (reorder-block-duplicate-feedback): Likewise.
9519 (loop-unroll-jam-size): Likewise.
9520 (-B): Likewise.
9521 (-I-): Likewise.
9522 (-mabs=legacy): Likewise.
9523 (-mupper-regs-df): Likewise.
9524 (-mupper-regs-sf): Likewise.
9525 (-mpointers-to-nested-functions): Likewise.
9527 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9529 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9531 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9533 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9534 additional index entries and cross-references.
9535 (-fchkp-check-incomplete-type): Likewise.
9536 (-fchkp-first-field-has-own-bounds): Likewise.
9537 (-fchkp-narrow-to-innermost-array): Likewise.
9538 (-fchkp-use-fast-string-functions): Likewise.
9539 (-fchkp-use-nochk-string-functions): Likewise.
9540 (-fchkp-use-static-const-bounds): Likewise.
9541 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9542 (-fchkp-instrument-marked-only): Likewise.
9543 (-fchkp-use-wrappers): Likewise.
9544 (-static-libmpx): Likewise.
9545 (-static-libmpxwrappers): Likewise.
9546 * doc/extend.texi (bnd_legacy): Likewise.
9547 (bnd_instrument): Likewise.
9548 (bnd_variable_size): Likewise.
9549 (Pointer Bounds Checker builtins): Likewise.
9551 2015-03-21 Tom de Vries <tom@codesourcery.com>
9553 PR tree-optimization/65458
9554 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9555 * cgraph.h (cgraph_node): Add parallelized_function field.
9556 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9557 (input_overwrite_node): Read parallelized_function field.
9558 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9559 parallelized_function on cgraph_node for child_fn.
9560 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9561 Remove include of gt-tree-parloops.h.
9562 (parallelized_functions): Remove static variable.
9563 (parallelized_function_p): Rewrite using parallelized_function field of
9564 cgraph_node.
9565 (create_loop_fn): Remove adding to parallelized_functions.
9566 * Makefile.in (GTFILES): Remove tree-parloops.c
9568 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9570 PR rtl-optimization/64366
9571 * lra.c (lra_update_insn_regno_info): Consider regs in
9572 CALL_INSN_FUNCTION_USAGE memory.
9574 2015-03-20 Richard Biener <rguenther@suse.de>
9576 PR middle-end/64715
9577 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9578 for type comparison and gcc_checking_assert.
9579 (chrec_fold_plus_poly_poly): Likewise.
9580 (chrec_fold_multiply_poly_poly): Likewise.
9581 (chrec_convert_1): Likewise.
9582 * gimplify.c (gimplify_expr): Remove premature folding of
9583 &X + CST to &MEM[&X, CST].
9585 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9587 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9588 already is final.
9589 (ipa_inline): Recompute inline_failed codes.
9590 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9591 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9592 CIF_FINAL_ERROR.
9594 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9596 PR rtl-optimization/60851
9597 * recog.c (constrain_operands): Accept a pseudo register before reload
9598 for LRA enabled targets.
9600 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9602 PR target/65240
9603 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9604 -ffast-math handling that kept non-0 constants live in the RTL
9605 until reload. Remove logic testing the number of instructions it
9606 took to create a constant in a GPR that was never used, due to a
9607 test for soft-float earlier.
9608 (memory_fp_constant): Delete, no longer used.
9610 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9611 alternatives for loading non-0 constants into GPRs for hard
9612 floating point that is no longer needed due to changes in
9613 easy_fp_constant. Add support for loading 0.0 into GPRs.
9614 (mov<mode>_hardfloat32): Likewise.
9615 (mov<mode>_hardfloat64): Likewise.
9616 (mov<mode>_64bit_dm): Likewise.
9617 (movtd_64bit_nodm): Likewise.
9618 (pre-reload move FP constant define_split): Delete define_split,
9619 since it is no longer used.
9620 (extenddftf2_internal): Remove GHF constraints that are not valid
9621 for extenddftf2.
9623 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9625 PR rtl-optimization/63491
9626 * lra-constraints.c (check_and_process_move): Use src instead of
9627 sreg. Remove some dead code.
9629 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9631 PR ipa/65380
9632 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9633 (sem_variable::merge): Likewise.
9635 2015-03-19 Martin Liska <mliska@suse.cz>
9637 PR ipa/65465
9638 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9639 all fields of cgraph_thunk_info.
9641 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9643 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9644 clone instrumented thunks.
9646 2015-03-19 Richard Biener <rguenther@suse.de>
9648 Revert
9649 2015-03-10 Richard Biener <rguenther@suse.de>
9651 PR middle-end/63155
9652 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9653 * tree-ssa-coalesce.c: Include timevar.h.
9654 (attempt_coalesce): Handle graph being NULL.
9655 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9656 Split out abnormal coalescing to ...
9657 (perform_abnormal_coalescing): ... this function.
9658 (coalesce_ssa_name): Perform abnormal coalescing without computing
9659 live/conflict.
9660 (verify_ssa_coalescing_worker): New function.
9661 (verify_ssa_coalescing): Likewise.
9663 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9664 Jakub Jelinek <jakub@redhat.com>
9666 PR sanitizer/65400
9667 * tsan.c (instrument_gimple): Clear tail call flag on
9668 calls.
9670 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9672 PR sanitizer/65400
9673 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9674 call in the return bb.
9675 (find_split_points): Add RETURN_BB argument, don't call
9676 find_return_bb.
9677 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9678 if true append TSAN_FUNC_EXIT internal call after the call to
9679 the split off function.
9680 (execute_split_functions): Call find_return_bb here.
9681 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9682 Adjust find_split_points and split_function calls.
9684 2015-03-18 DJ Delorie <dj@redhat.com>
9686 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9687 (iorqi3_virt): Likewise.
9689 2015-03-18 Tom de Vries <tom@codesourcery.com>
9691 * tree-parloops.c (parallelize_loops): Make static.
9692 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9694 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9696 PR middle-end/64491
9697 Revert:
9698 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9700 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9701 condition would be removed due to undefined behaviour.
9703 2015-03-18 Martin Liska <mliska@suse.cz>
9705 PR ipa/65432
9706 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9707 xstrdup_for_dump wrapper.
9708 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9709 sem_item::name.
9710 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9711 with xstrdup_for_dump.
9712 (sem_variable::equals): Likewise.
9713 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9714 sem_item::name.
9715 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9716 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9717 symtab_node::asm_name with xstrdup_for_dump.
9718 (congruence_class::dump): Use symtab_node::name instead of
9719 sem_item::name.
9720 * ipa-icf.h (symtab_node::name): Remove.
9721 (symtab_node::asm_name): Likewise.
9723 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9725 PR tree-optimization/65450
9726 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9727 function.
9728 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9729 it instead of duplicate_ssa_name_ptr_info.
9731 PR target/65222
9732 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9734 2015-03-18 Richard Biener <rguenther@suse.de>
9736 * tree-data-ref.h (struct access_matrix): Remove.
9737 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9738 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9739 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9740 (am_vector_index_for_loop): Likewise.
9741 (struct data_reference): Remove access_matrix member.
9742 (DR_ACCESS_MATRIX): Remove.
9743 (lambda_vector_new): Add comment.
9744 (lambda_matrix_new): Use XOBNEWVEC.
9746 2015-03-18 Richard Biener <rguenther@suse.de>
9748 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9749 (pass_ch::execute): Cleanup the CFG only if we did sth.
9750 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9752 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9754 * expmed.c (synth_mult): Use std::swap instead of manually
9755 swapping algorithms.
9757 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9759 PR target/65078
9760 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9762 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9764 PR target/65296
9765 * config/avr/avr.opt (-nodevicelib): New option.
9766 * doc/invoke.texi (AVR Options): Document it.
9767 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9768 libgcc.a, libc.a, libm.a.
9769 * config/avr/specs.h: Same.
9770 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9771 which don't (directly) depend on the device. Print more help.
9772 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9773 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9774 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9775 case of an error.
9776 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9777 for specs file name.
9778 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9779 * config/avr/avr-mcus.def: Adjust initializers and comments.
9781 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9783 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9784 DECL_ONE_ONLY to check if decl is one only.
9785 * ipa-split.c (consider_split): Limit splitt of one only functions.
9787 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9789 PR tree-optimization/65427
9790 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9791 functions.
9792 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9794 2015-03-16 Marek Polacek <polacek@redhat.com>
9796 * cgraph.h (add_new_static_var): Remove declaration.
9797 * varpool.c (add_new_static_var): Remove function.
9799 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9801 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9802 instead of vec<tree> * with vec_alloc and release for args.
9803 Adjust all users.
9805 PR middle-end/65431
9806 * omp-low.c (delete_omp_context): Only splay_tree_delete
9807 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9808 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9810 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9812 PR sanitizer/64820
9813 * cfgexpand.c (align_base): New function.
9814 (alloc_stack_frame_space): Call it.
9815 (expand_stack_vars): Align prev_frame to be sure
9816 data->asan_vec elements aligned properly.
9818 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9820 PR middle-end/65409
9821 * expr.c (store_field): Do not do a direct block copy if the source is
9822 a PARALLEL with BLKmode.
9824 2015-03-16 Tom de Vries <tom@codesourcery.com>
9826 PR middle-end/65414
9827 Revert:
9828 2015-03-12 Tom de Vries <tom@codesourcery.com>
9830 PR rtl-optimization/64895
9831 * lra-lives.c (check_pseudos_live_through_calls): Use
9832 actual_call_used_reg_set instead of call_used_reg_set, if available.
9834 2015-03-16 Alan Modra <amodra@gmail.com>
9836 PR target/63150
9837 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9838 Modify Z->r bswapdi splitter to use dest in place of scratch.
9839 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9840 to word1, word2 and rearrange logic to suit.
9841 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9842 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9843 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9844 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9845 early clobber.
9847 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9849 PR tree-optimization/65369
9850 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9851 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9852 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9854 PR tree-optimization/65418
9855 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9856 are casts in the first PLUS_EXPR operand, ensure tbias and
9857 *totallowp are in the inner type.
9859 PR rtl-optimization/65401
9860 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9861 argument. If true, adjust_address_nv of x with big-endian
9862 correction for the mode widening to GET_MODE (y).
9863 (make_field_assignment): Don't do MEM mode widening here.
9864 Use MEM_P instead of GET_CODE == MEM.
9866 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9868 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9869 the external decls.
9871 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9873 PR target/64600
9874 * config/arm/arm.c (arm_gen_constant, AND case): Use
9875 ARM_SIGN_EXTEND when constructing AND mask.
9877 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9879 * graph.c (print_graph_cfg): Make function names visible and append
9880 parenthesis to it. Also make groups of basic blocks belonging to the
9881 same function visible.
9883 2015-03-12 Richard Biener <rguenther@suse.de>
9885 PR middle-end/44563
9886 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9887 to avoid quadratic behavior with inline expansion splitting blocks.
9888 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9889 with the successor if the predecessor will be merged with it.
9890 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9891 entry block with its successor.
9893 2015-03-13 Richard Biener <rguenther@suse.de>
9895 PR middle-end/44563
9896 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9897 (cleanup_tree_cfg_1): Do not call it.
9898 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9899 (fixup_noreturn_call): Mark the stmt as control altering.
9900 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9901 here.
9902 (pass_data_fixup_cfg): Produce a dump file.
9903 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
9904 (need_noreturn_fixup): New global.
9905 (pass_dominator::execute): Fixup queued noreturn calls.
9906 (optimize_stmt): Queue calls that became noreturn for fixup.
9907 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
9908 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
9909 (el_to_fixup): New global.
9910 (eliminate_dom_walker::before_dom_childre): Queue calls that
9911 became noreturn for fixup.
9912 (eliminate): Fixup queued noreturn calls.
9913 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
9914 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
9915 (substitute_and_fold_dom_walker::before_dom_children): Queue
9916 alls that became noreturn for fixup.
9917 (substitute_and_fold): Fixup queued noreturn calls.
9919 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
9921 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
9922 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
9923 are building; for methods check ODR type of class they belong to if
9924 they may lead to a polymorphic call.
9925 (sem_function::compare_polymorphic_p): Be bit smarter about testing
9926 when function may lead to a polymorphic call.
9927 (sem_function::compare_type_list): Remove.
9928 (sem_variable::equals): Update use of compatible_types_p.
9929 (sem_variable::parse_tree_refs): Remove.
9930 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
9931 cdtor.
9932 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
9933 matching here.
9934 (func_checker::compatible_polymorphic_types_p): Break out from ...
9935 (unc_checker::compatible_types_p): ... here.
9936 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
9937 Declare.
9938 (unc_checker::compatible_types_p): Update.
9939 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
9940 Remove.
9942 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9944 PR rtl-optimization/65235
9945 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
9946 When first element of vec_concat is const_int, calculate its size
9947 using second element.
9949 2015-03-12 Richard Biener <rguenther@suse.de>
9951 PR middle-end/65270
9952 * fold-const.c (operand_equal_p): Fix ordering of resetting
9953 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
9955 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9957 * config/s390/s390.c (s390_reorg): Move code to output nops after label
9958 to s390_reorg ().
9959 (s390_asm_output_function_label): Likewise.
9960 * config/s390/s390.c (s390_asm_output_function_label):
9961 Fix function label alignment with -mhtopatch.
9962 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
9963 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
9964 ("nop_2_byte"): New define_insn.
9965 ("nop_4_byte"): Likewise.
9966 ("nop_6_byte"): Likewise.
9967 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
9968 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
9970 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9972 PR target/65103
9973 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
9974 register.
9976 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9978 PR target/65044
9979 * toplev.c (process_options): Restrict Pointer Bounds Checker
9980 usage with Address Sanitizer.
9982 2015-03-12 Richard Biener <rguenther@suse.de>
9984 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
9985 to split on.
9986 * omp-low.c (expand_omp_taskreg): Split block before removing
9987 the stmt.
9988 (expand_omp_target): Likewise.
9989 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
9990 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
9991 stmt to split_block.
9993 2015-03-12 Tom de Vries <tom@codesourcery.com>
9995 PR rtl-optimization/64895
9996 * lra-lives.c (check_pseudos_live_through_calls): Use
9997 actual_call_used_reg_set instead of call_used_reg_set, if available.
9999 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10001 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
10002 (cgraph_node::remove): Likewise.
10003 (cgraph_node::get_untransformed_body): Likewise.
10004 * varpool.c (varpool_node::remove): Likewise.
10005 (varpool_node::get_constructor): Add sanity check.
10007 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
10009 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
10010 old GCC versions.
10011 (-fabi-compat-version): Likewise.
10012 (-ffriend-injection): Likewise.
10013 (-Wdeclaration-after-statement): Likewise.
10014 (-fomit-frame-pointer): Likewise.
10015 (-ftree-coalesce-inlined-vars): Likewise.
10016 (-fvisibility=): Likewise.
10017 * doc/extend.texi (Typeof): Likewise.
10018 (Zero Length): Likewise.
10019 (Escaped Newlines): Likewise.
10020 (Compound Literals): Likewise.
10021 (Function Attributes): Likewise.
10022 (Label Attributes): Likewise.
10023 (Type Attributes): Likewise.
10024 (Function Names): Likewise.
10025 (Other Builtins): Likewise.
10026 (Function Specific Option Pragmas): Likewise.
10027 (C++ Interface): Likewise.
10029 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
10031 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
10033 2015-03-11 Marek Polacek <polacek@redhat.com>
10035 PR tree-optimization/65388
10036 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
10038 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10040 PR target/65296
10041 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
10042 * configure: Regenerate.
10043 * config.in: Regenerate.
10044 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
10045 [-mn-flash]: Document it.
10046 [__AVR_ARCH__]: Document avrtiny.
10048 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
10049 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
10050 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
10052 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10054 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
10056 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10058 PR target/65242
10059 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10060 allow reloads of PLUS in floating point/VSX registers.
10062 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10064 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10065 crypto_sha256_fast.
10066 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10068 2015-03-11 Richard Biener <rguenther@suse.de>
10070 PR tree-optimization/65310
10071 * tree-sra.c (build_ref_for_offset): Also preserve larger
10072 alignment.
10074 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10076 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10078 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10080 PR target/65368
10081 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10082 new define_expand.
10083 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10085 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10087 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10088 (sem_function::equals_wpa): ... here.
10090 2015-03-10 Marek Polacek <polacek@redhat.com>
10091 Jakub Jelinek <jakub@redhat.com>
10093 PR sanitizer/65367
10094 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10095 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10096 separately.
10098 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10100 PR target/65286
10101 * config/rs6000/t-linux: For powerpc64* target set
10102 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10104 2015-03-10 Richard Biener <rguenther@suse.de>
10106 PR middle-end/44563
10107 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10108 for redirect_all_calls.
10110 2015-03-10 Marek Polacek <polacek@redhat.com>
10112 * gdbinit.in (pcfun): Define and document.
10114 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10116 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10117 of libgomp-plugin.h.
10118 (find_target_compiler): Support a case when the path to gcc is
10119 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10120 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10121 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10122 libgomp-plugin.h.
10123 (main): Use GCC_INSTALL_NAME as target_driver_name.
10124 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10125 define.
10126 (mkoffload.o): Remove obsolete include path and defines.
10127 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10129 2015-03-10 Richard Biener <rguenther@suse.de>
10131 PR middle-end/63155
10132 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10133 * tree-ssa-coalesce.c: Include timevar.h.
10134 (attempt_coalesce): Handle graph being NULL.
10135 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10136 Split out abnormal coalescing to ...
10137 (perform_abnormal_coalescing): ... this function.
10138 (coalesce_ssa_name): Perform abnormal coalescing without computing
10139 live/conflict.
10140 (verify_ssa_coalescing_worker): New function.
10141 (verify_ssa_coalescing): Likewise.
10143 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10145 PR target/65296
10146 * config.gcc (extra_options) [avr]: Remove.
10147 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10148 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10149 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10151 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10152 (-mmcu=): Add Var and MissingArgError properties.
10153 (-march=): Remove.
10154 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10155 * config/avr/t-multilib: Regenerate.
10156 * config/avr/specs.h: New file.
10157 * config/avr/driver-avr.c: New file.
10158 * config/avr/genopt.sh: Remove file.
10159 * config/avr/avr-tables.opt: Remove file.
10160 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10161 * config/avr/avr-c.c: Same.
10162 * avr-arch.h: Same.
10163 (avr_current_device): Remove proto.
10164 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10165 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10166 (EXTRA_SPEC_FUNCTIONS): Define.
10167 (avr_devicespecs_file): New specs function proto.
10168 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10169 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10170 (avr_current_device): Remove definition and usage.
10171 (avr_set_core_architecture): New static function.
10172 (avr_option_override): Use it.
10173 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10174 (mcu_name): New static array.
10175 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10176 (avr_inform_devices, avr_inform_core_architectures): New functions.
10177 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10178 (avrlibc.h) [WITH_AVRLIBC]: Include.
10179 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10180 (print_mcu): Rewrite from scratch.
10181 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10182 Forward to avr-specific specs defined in device-specs file.
10183 * config/avr/t-avr (driver-avr.o): New rule.
10184 (avr-devices.o): Depend on avr-arch.h.
10185 (avr-mcus): No more depend on avr-tables.opt.
10186 (avr-tables.opt): Remove rule.
10187 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10189 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10191 * c-family/c.opt (fchkp-use-wrappers): New.
10192 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10193 (chkp_wrap_function): New.
10194 (chkp_build_instrumented_fndecl): Support wrapped
10195 functions.
10196 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10197 (-fchkp-check-incomplete-type): New.
10198 (-fchkp-first-field-has-own-bounds): New.
10199 (-fchkp-narrow-bounds): New.
10200 (-fchkp-narrow-to-innermost-array): New.
10201 (-fchkp-optimize): New.
10202 (-fchkp-use-fast-string-functions): New.
10203 (-fchkp-use-nochk-string-functions): New.
10204 (-fchkp-use-static-bounds): New.
10205 (-fchkp-use-static-const-bounds): New.
10206 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10207 (-fchkp-check-read): New.
10208 (-fchkp-check-write): New.
10209 (-fchkp-store-bounds): New.
10210 (-fchkp-instrument-calls): New.
10211 (-fchkp-instrument-marked-only): New.
10212 (-fchkp-use-wrappers): New.
10213 (-static-libmpx): New.
10214 (-static-libmpxwrappers): New.
10216 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10218 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10219 (CHKP_SPEC): Add wrappers library.
10220 * c-family/c.opt (static-libmpxwrappers): New.
10222 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10224 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10225 (LIBMPX_SPEC): New.
10226 (CHKP_SPEC): New.
10227 * gcc.c (CHKP_SPEC): New.
10228 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10229 * c-family/c.opt (static-libmpx): New.
10231 2015-03-10 Richard Biener <rguenther@suse.de>
10233 PR middle-end/44563
10234 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10235 for compare_type.
10236 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10237 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10238 (cgraph_add_edge_to_call_site_hash): Likewise.
10239 (cgraph_node::get_edge): Likewise.
10240 (cgraph_edge::set_call_stmt): Likewise.
10241 (cgraph_edge::remove_caller): Likewise.
10243 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10245 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10246 (callee_saved_gpr_regs_size): ... this.
10247 (callee_saved_regs_first_regno): Rename to ...
10248 (callee_saved_first_gpr_regno): ... this.
10249 (callee_saved_regs_last_regno) Rename to ...
10250 (callee_saved_last_gpr_regno): ... this.
10251 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10252 variables.
10253 (nds32_initial_elimination_offset): Likewise.
10254 (nds32_expand_prologue): Likewise.
10255 (nds32_expand_epilogue): Likewise.
10256 (nds32_expand_prologue_v3push): Likewise.
10257 (nds32_expand_epilogue_v3pop): Likewise.
10258 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10259 Adjust renamed variables.
10260 (nds32_output_stack_pop): Likewise.
10262 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10264 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10265 code in comment.
10267 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10269 PR rtl-optimization/65321
10270 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10271 than shift mode.
10272 * var-tracking.c (use_narrower_mode): Likewise.
10274 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10276 PR tree-optimization/65355
10277 * varasm.c (notice_global_symbol): Do not produce RTL.
10278 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10279 anchor.
10280 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10281 check for section anchors.
10283 2015-03-10 Alan Modra <amodra@gmail.com>
10285 PR target/65286
10286 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10287 to be single-arch by default. Set cpu_is_64bit for powerpc64
10288 given --with-cpu=native.
10289 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10290 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10291 and powerpc64le.
10292 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10293 rs6000_isa_flags rather than TARGET_64BIT.
10295 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10296 Kaz Kojima <kkojima@gcc.gnu.org>
10298 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10300 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10302 PR lto/65361
10303 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10304 on a TREE_BINFO, instead use BINFO_TYPE.
10306 2015-03-09 Richard Biener <rguenther@suse.de>
10308 PR middle-end/65270
10309 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10310 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10311 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10312 of that. When comparing dereferences compare alignment.
10313 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10315 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10317 * ipa-inline-analysis.c (check_callers): Check
10318 node->can_remove_if_no_direct_calls_and_refs_p.
10319 (growth_likely_positive): Reorganize to call
10320 can_remove_if_no_direct_calls_p later.
10321 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10322 will_be_removed_from_program_if_no_direct_calls_p): Add
10323 will_inline parameter.
10324 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10325 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10326 Handle inliner case correctly.
10328 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10330 PR tree-optimization/63743
10331 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10332 had its definition forwarded by TER.
10334 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10336 PR lto/65316
10337 * ipa-utils.h (types_odr_comparable): Add strict argument.
10338 * ipa-devirt.c: Fix whitespace;
10339 (odr_hasher): Remove.
10340 (odr_name_hasher, odr_vtable_hasher): New hashers.
10341 (can_be_name_hashed_p): New predicate.
10342 (hash_type_name): remove.
10343 (hash_odr_name): New.
10344 (odr_name_hasher::hash): new.
10345 (can_be_vtable_hashed_p): New.
10346 (hash_odr_vtable): New.
10347 (odr_vtable_hasher::hash): New.
10348 (types_same_for_odr): Add strict parameter.
10349 (types_odr_comparable): Likewise.
10350 (odr_name_hasher::equal): New.
10351 (odr_vtable_hasher::equal): New.
10352 (odr_name_hasher::remove): New.
10353 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10354 (odr_vtable_hash_type): New.
10355 (odr_vtable_hash): New.
10356 (odr_subtypes_equivalent_p): Do strict comparsion.
10357 (add_type_duplicate): Merge type names; cleanup; avoid type
10358 duplicates.
10359 (register_odr_type): Initialize vtable hash.
10360 (build_type_inheritance_graph): Likewise
10361 (get_odr_type): Reorg to use two hashes.
10362 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10363 output.
10364 (ipa_devirt): Dump type_inheritance_graph.
10365 (types_same_for_odr): Add strict mode.
10367 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10369 PR ipa/65334
10370 * cgraph.h (symtab_node): Add definition_alignment,
10371 can_increase_alignment_p and increase_alignment.
10372 * symtab.c (symtab_node::can_increase_alignment_p,
10373 increase_alignment_1, symtab_node::increase_alignment,
10374 symtab_node::definition_alignment): New.
10375 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10376 can_increase_alignment_p.
10377 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10378 * tree-vect-stmts.c (ensure_base_align): Likewise.
10379 * varasm.c (function_section_1): Use definition_alignment.
10380 (assemble_start_function): Likewise.
10381 (emit_local): likewise.
10382 (build_constant_desc): Likewsie.
10383 (output_constant_def_contents): Likewise.
10384 (place_block_symbol): Likewise.
10385 (output_object_block): Likewise.
10387 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10389 PR ipa/65316
10390 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10391 when outputting debug.
10393 2015-03-07 Marek Polacek <polacek@redhat.com>
10394 Martin Uecker <uecker@eecs.berkeley.edu>
10396 PR sanitizer/65280
10397 * doc/invoke.texi: Update description of -fsanitize=bounds.
10399 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10401 * tree-ssa-phiopt.c (neg_replacement): Remove.
10402 (tree_ssa_phiopt_worker): Remove negate optimization.
10404 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10406 PR ipa/65302
10407 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10409 2015-03-06 Richard Biener <rguenther@suse.de>
10411 PR middle-end/64928
10412 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10413 and liveout_obstack members.
10414 (calculate_live_on_exit): Remove.
10415 (calculate_live_ranges): Change declaration.
10416 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10417 (new_tree_live_info): Adjust.
10418 (calculate_live_ranges): Delete livein when not wanted.
10419 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10420 Deal with partly deleted live info.
10421 (loe_visit_block): Remove temporary bitmap by using
10422 bitmap_ior_and_compl_into.
10423 (live_worklist): Adjust accordingly.
10424 (calculate_live_on_exit): Make static.
10425 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10426 we do not need livein.
10428 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10430 * real.c (real_from_string): Fix typo in assertion.
10432 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10434 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10435 the patch.
10437 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10439 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10441 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10443 PR target/64342
10444 * lra-assigns.c (find_hard_regno_for): Rename to
10445 find_hard_regno_for_1. Add a new parameter.
10446 (find_hard_regno_for): New function using find_hard_regno_for_1.
10448 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10450 PR rtl-optimization/65067
10451 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10452 strict volatile bitfield handling.
10454 2015-03-05 Martin Liska <mliska@suse.cz>
10456 PR ipa/65318
10457 * ipa-icf.c (sem_variable::equals): Compare variables types.
10459 2015-03-05 Richard Henderson <rth@redhat.com>
10461 PR target/65121
10462 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10463 correctly check weak symbol binding.
10465 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10467 PR middle-end/65315
10468 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10469 needed alignment.
10471 2015-03-05 Martin Liska <mliska@suse.cz>
10473 * ipa-inline.c (inline_small_functions): Set default value to
10474 prevent warning during bootstrap.
10475 * tree.h: Add pragma guard that ignores false positives during
10476 bootstrap.
10478 2015-03-05 Richard Biener <rguenther@suse.de>
10480 PR tree-optimization/65310
10481 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10482 Properly preserve alignment of the base of the access.
10484 2015-03-05 Richard Biener <rguenther@suse.de>
10486 PR ipa/65270
10487 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10488 Compare dependence info.
10490 2015-03-05 Richard Biener <rguenther@suse.de>
10492 PR middle-end/65233
10493 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10494 tree-into-ssa.h.
10495 (walk_ssa_copies): Revert last chage. Instead do not walk
10496 SSA names registered for SSA update.
10498 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10500 PR ipa/65270
10501 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10502 vtable references for their containing type.
10503 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10504 and type attributes.
10506 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10508 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10509 before negating it.
10510 * stor-layout.c (finalize_record_size): Revert latest change.
10512 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10514 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10516 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10518 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10519 for correct comdat handling.
10520 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10521 Likewise.
10522 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10523 (used_from_object_file_p_worker): Remove.
10524 (cgraph_node::only_called_directly_or_alised): Add
10525 used_from_object_file_p.
10526 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10527 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10528 can_remove_if_no_direct_calls_and_refs_p.
10530 2015-03-04 Nick Clifton <nickc@redhat.com>
10532 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10533 General register class.
10534 * config/rl78/rl78-real.md: Replace general register constraints
10535 with real+virtual register constraints.
10537 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10539 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10540 from checking for -mhtm option.
10542 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10544 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10545 (struct ipa_sra_check_caller_data): Add has_thunk field.
10546 (ipa_sra_check_caller): Check for thunk.
10547 (ipa_sra_preliminary_function_checks): Give up on function with
10548 thunks.
10549 (ipa_early_sra): Use call_for_symbol_and_aliases.
10551 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10553 PR target/65249
10554 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10555 called for __stack_chk_guard symbol.
10557 2015-03-03 DJ Delorie <dj@redhat.com>
10559 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10560 inc/dec.
10561 (*addhi3_real): Likewise.
10562 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10563 pattern to match incrementing memory.
10564 * config/rl78/predicates.md (rl78_1_2_operand): New.
10565 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10566 it's the same and only mem.
10567 (rl78_alloc_physical_registers_op2): If there's effectively only
10568 one MEM, transcode it into HL.
10569 (rl78_far_p): Reject addresses that aren't legitimate.
10571 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10573 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10574 negating it.
10576 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10578 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10580 Implement call0 ABI for xtensa
10581 * config/xtensa/constraints.md ("a" constraint): Include stack
10582 pointer in case of call0 ABI.
10583 ("q" constraint): Make empty in case of call0 ABI.
10584 ("D" constraint): Include stack pointer in case of call0 ABI.
10585 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10586 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10587 prototypes.
10588 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10589 variable.
10590 (xtensa_regno_to_class): Make it a local variable in the
10591 function xtensa_regno_to_class.
10592 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10593 macro, function prototype and implementation.
10594 (reg_nonleaf_alloc_order): Make it a local variable in the
10595 function order_regs_for_local_alloc.
10596 (xtensa_conditional_register_usage): New function.
10597 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10598 (xtensa_valid_move): Allow direct moves to stack pointer
10599 register in call0 ABI.
10600 (xtensa_setup_frame_addresses): Only spill register windows in
10601 windowed ABI.
10602 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10603 call0 ABI respectively.
10604 (xtensa_function_arg_1): Only mark a7 register for copying in
10605 windowed ABI.
10606 (xtensa_call_save_reg): New function.
10607 (compute_frame_size): Add space for callee saved register
10608 storage to the frame size in call0 ABI.
10609 (xtensa_expand_prologue): Generate code to set up stack frame
10610 and save callee-saved registers in call0 ABI.
10611 (xtensa_expand_epilogue): New function.
10612 (xtensa_set_return_address): New function.
10613 (xtensa_return_addr): Calculate return address in call0 ABI.
10614 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10615 emit copying code in windowed ABI.
10616 (order_regs_for_local_alloc): Add preferred register allocation
10617 order for non-leaf function in call0 ABI.
10618 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10619 (xtensa_asm_trampoline_template): Add trampoline generation for
10620 call0 ABI.
10621 (xtensa_trampoline_init): Add trampoline initialization for
10622 call0 ABI.
10623 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10624 functions.
10625 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10626 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10627 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10628 ABI call-used registers.
10629 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10630 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10631 call0 ABI.
10632 (REG_CLASS_CONTENTS): Include all registers into the preferred
10633 reload registers set, adjust the set in the
10634 xtensa_conditional_register_usage.
10635 (xtensa_regno_to_class): Drop variable declaration.
10636 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10637 function.
10638 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10639 respectively.
10640 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10641 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10642 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10643 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10644 location in call0 ABI.
10645 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10646 stack adjustment size when handling exception.
10647 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10648 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10649 definitions.
10650 ("return" pattern): Generate ret.n/ret in call0 ABI.
10651 ("epilogue" pattern): Expand epilogue.
10652 ("nonlocal_goto" pattern): Use default in call0 ABI.
10653 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10654 emit eh_set_a0_* depending on ABI.
10655 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10656 ("eh_set_a0_call0", "blockage"): New patterns.
10658 2015-03-03 Martin Liska <mliska@suse.cz>
10660 PR ipa/65287
10661 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10663 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10665 PR 65138/target
10666 * config/rs6000/rs6000-tables.opt: Regenerate table.
10668 2015-03-03 Renlin Li <renlin.li@arm.com>
10670 * doc/md.texi (@item ^): Change ? into ^.
10672 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10674 * doc/tm.texi: Regenerated.
10676 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10678 * builtins.c (expand_builtin_return_addr): Add
10679 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10680 surrounding #ifdef.
10681 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10682 definition to 1.
10683 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10684 Likewise.
10685 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10686 undefined.
10687 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10688 paragraph.
10690 2015-03-03 Martin Jambor <mjambor@suse.cz>
10691 Eric Botcazou <ebotcazou@adacore.com>
10693 * tree-sra.c (ipa_sra_check_caller_data): New type.
10694 (has_caller_p): Removed.
10695 (ipa_sra_check_caller): New function.
10696 (ipa_sra_preliminary_function_checks): Use it.
10698 2015-03-03 Martin Liska <mliska@suse.cz>
10700 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10701 instead of if branch.
10703 2015-03-03 Martin Liska <mliska@suse.cz>
10705 PR ipa/65282
10706 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10708 2015-03-23 Jeff Law <law@redhat.com>
10710 PR tree-optimization/65241
10711 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10712 hash table if INSERT is true.
10714 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10716 PR target/65296
10717 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10719 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10721 PR target/64331
10722 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10723 (avr_pass_data_recompute_notes): New static variable.
10724 (avr_pass_recompute_notes): New class.
10725 (avr_register_passes): New static function.
10726 (avr_option_override): Call it.
10728 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10730 Fix various problems with specs file generation.
10732 PR target/65296
10733 * config.gcc (extra_gcc_objs) [avr]: Remove.
10734 * config/avr/driver-avr.c: Remove file.
10735 * config/avr/t-avr (driver-avr.o): Remove rule.
10736 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10737 INCLUDES to build. Depend on TM_H.
10738 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10739 build warnings. Fix non-matching types and non-existing %-codes.
10740 (tm.h): Include.
10741 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10742 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10743 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10744 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10745 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10746 (LIBGCC_SPEC): Remove definitions.
10748 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10750 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10751 to create a register in testing mode.
10753 2015-03-03 Martin Liska <mliska@suse.cz>
10754 Jan Hubicka <hubicka@ucw.cz>
10756 PR ipa/65263
10757 * cgraph.c (cgraph_node::has_thunk_p): New function.
10758 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10759 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10760 (sem_function::merge): Assert is changed.
10762 2015-03-03 Martin Liska <mliska@suse.cz>
10763 Martin Jambor <mjambor@suse.cz>
10765 PR ipa/65087
10766 * ipa-icf.c (sem_item_optimizer::execute): Change function
10767 return value to boolean.
10768 (sem_item_optimizer::merge_classes): Likewise.
10769 (ipa_icf_driver): Return TODO_remove_functions in case there's
10770 a merge operation processed.
10771 * ipa-icf.h: Change function return value to boolean.
10773 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10775 PR 65138/target
10776 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10777 processor type for 64-bit little endian PowerPC.
10779 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10780 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10781 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10782 printing built-in mask so it does not pass NULL pointers.
10784 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10785 -mcpu=powerpc64le.
10787 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10789 PR target/58158
10790 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10791 !ISA_HAS_FP_CONDMOVE.
10793 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10795 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10796 reload_completed.
10798 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10800 * doc/invoke.texi (Options for Code Generation Conventions):
10801 Fix URL of DSO paper.
10803 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10805 PR ipa/65130
10806 * ipa-inline.c (check_callers): Looks for recursion.
10807 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10808 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10809 summary of inline clones.
10810 (do_estimate_growth_1): Fix recursion check.
10812 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10814 PR ipa/64988
10815 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10816 comdat groups.
10818 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10819 Aldy Hernandez <aldyh@redhat.com>
10821 PR lto/65276
10822 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10823 when checking TYPE_BINFO.
10825 2015-03-02 Richard Biener <rguenther@suse.de>
10827 PR ipa/65270
10828 * ipa-icf-gimple.c: Include builtins.h.
10829 (func_checker::compare_memory_operand): Compare base alignment.
10831 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10833 PR target/65184
10834 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10835 are never passed by reference.
10837 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10839 PR target/65183
10840 * tree-chkp.c (chkp_check_lower): Don't check against
10841 zero bounds for already instrumented functions.
10842 (chkp_check_upper): Likewise.
10843 (chkp_fini): Clean pass local data to avoid wrong reusage.
10845 2015-02-28 Martin Liska <mliska@suse.cz>
10846 Jan Hubicka <hubicka@ucw.cz>
10848 * ipa-icf.c (sem_variable::equals): Improve debug output;
10849 get variable constructor.
10850 (sem_variable::parse): Do not filter out too early; give up on
10851 volatile and register vars.
10852 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10853 variables.
10854 * ipa-icf.h (sem_variable::init): Do not set ctor.
10855 (sem_variable::ctor): Remove.
10857 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10859 PR middle-end/65233
10860 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10862 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10864 * ipa-icf.c: Include stor-layout.h
10865 (sem_function::compare_cgraph_references): Rename to ...
10866 (sem_item::compare_cgraph_references): ... this one.
10867 (sem_variable::equals_wpa): New function
10868 (sem_variable::equals): Do not check stuff already verified by
10869 equals_wpa.
10870 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10871 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10872 (sem_function): Remove compare_cgraph_references.
10873 (sem_variable): Turns equals_wpa into non-inline.
10875 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10877 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10878 (sem_item::add_expr): New function.
10879 (sem_function::hash_stmt): Handle operands of most statements.
10880 (sem_variable::get_hash): Hash the actual constructor.
10881 * ipa-icf.h (sem_item): Add add_expr.
10882 (sem_function): Update prototype of hash_stmt
10884 2015-02-28 Martin Liska <mliska@suse.cz>
10885 Jan Hubicka <hubicka@ucw.cz>
10887 PR ipa/65245
10888 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10889 Remove.
10890 (func_checker::compare_variable_decl): Skip symtab vars.
10891 (func_checker::compare_cst_or_decl): Update.
10892 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10893 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10894 use correct symtab predicates.
10895 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10896 (sem_variable::parse): Update comment.
10897 (sem_item_optimizer::build_graph): Consider ultimate aliases
10898 for references.
10900 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10902 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
10903 of OBJ_TYPE_REF.
10905 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10907 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
10908 (sem_variable::merge) Likewise.
10910 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10912 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
10913 target; also match flag_ipa_devirt.
10915 2015-03-01 Martin Liska <mliska@suse.cz>
10916 Jan Hubicka <hubicka@ucw.cz>
10918 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
10919 Validate variable alignment.
10920 * ipa-icf.c (sem_function::equals_private): Be more precise
10921 about non-common function attributes.
10922 (sem_variable::equals): Likewise.
10924 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10926 PR ipa/65237
10927 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
10928 across COMDAT group boundary.
10930 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10932 PR ipa/65232
10933 * ipa-icf.c (clear_decl_rtl): New function.
10934 (sem_function::merge): Clear RTL before forming alias.
10935 (sem_variable::merge): Clear RTL before forming alias.
10937 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10939 PR ipa/65236
10940 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
10942 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
10944 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
10945 to neon_to_gp<q>.
10947 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10949 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
10950 a typo in the description.
10952 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10954 PR target/64317
10955 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10956 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10957 * lra-constraints.c: Include "params.h".
10958 (EBB_PROBABILITY_CUTOFF): Use
10959 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
10960 (lra_inheritance): Use '<' instead of '<=' for
10961 EBB_PROBABILITY_CUTOFF.
10962 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
10963 Document change.
10965 2015-02-27 Martin Liska <mliska@suse.cz>
10967 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
10968 vector length condition.
10970 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
10972 * doc/extend.texi (x86 transactional memory intrinsics):
10973 Reorganize discussion of _xbegin. Clarify that the return
10974 value is a bit mask. Expand example and move to end of section.
10976 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10977 Aldy Hernandez <aldyh@redhat.com>
10979 PR rtl-optimization/65220
10980 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
10982 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10984 PR target/65032
10985 * lra-remat.c (update_scratch_ops): New.
10986 (do_remat): Call it.
10987 * lra.c (lra_register_new_scratch_op): New. Take code from ...
10988 (remove_scratches): ... here.
10989 * lra-int.h (lra_register_new_scratch_op): New prototype.
10991 2015-02-27 Marek Polacek <polacek@redhat.com>
10993 PR c/65040
10994 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
10995 -Wformat-signedness anymore.
10997 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10999 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
11000 function.
11001 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
11003 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11005 * config/s390/s390.c (enum s390_builtin):
11006 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
11007 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
11008 (s390_init_builtins): Generate new builtin functions.
11009 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
11010 (s390_sfpc, s390_efpc): New pattern definitions.
11012 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11014 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
11015 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
11016 (s390_builtin_decls): New array.
11017 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
11018 (s390_builtin_decl): New function.
11019 (TARGET_BUILTIN_DECL): Define macro.
11021 2015-02-27 Richard Biener <rguenther@suse.de>
11023 PR middle-end/63175
11024 * builtins.c (get_object_alignment_2): Make sure to re-apply
11025 the ANDed mask after recursing to its operand gets us a new
11026 misalignment bit position.
11028 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
11029 Martin Liska <mliska@suse.cz>
11031 PR bootstrap/65150
11032 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
11033 Use address_matters_p.
11034 (redirect_all_callers, set_addressable): New functions.
11035 (sem_function::merge): Reorganize and fix merging issues.
11036 (sem_variable::merge): Likewise.
11037 (sem_variable::compare_sections): Remove.
11038 * common.opt (fmerge-all-constants, fmerge-constants): Remove
11039 Optimization flag.
11040 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
11041 redirect them.
11042 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
11043 decl is used.
11044 (address_matters_1): New function.
11045 (symtab_node::address_matters_p): New function.
11046 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
11047 check for merged flag.
11048 * cgraph.h (address_matters_p): Declare.
11049 (symtab_node::address_taken_from_non_vtable_p): Remove.
11050 (symtab_node::address_can_be_compared_p): New method.
11051 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
11052 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
11053 Remove.
11054 (comdat_can_be_unshared_p_1) Use address_matters_p.
11055 (update_vtable_references): Fix formating.
11056 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
11057 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11058 * cgraphclones.c: Preserve merged and icf_merged flags.
11060 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11062 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11063 (Label Attributes): Likewise.
11064 (Cilk Plus Builtins): Likewise.
11065 (ARC SIMD Built-in Functions): Likewise.
11066 (ARM C Language Extensions (ACLE)): Likewise.
11067 (PowerPC Built-in Functions): Likewise.
11068 (PowerPC Hardware Transactional Memory Built-in Functions):
11069 Likewise.
11071 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11073 PR tree-optimization/65216
11074 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11075 new stmt and new SSA_NAME for lhs whenever the arguments have
11076 changed and weren't just swapped. Fix comment typo.
11078 PR tree-optimization/65215
11079 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11080 for PDP endian targets.
11081 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11082 Fix up formatting issues.
11083 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11084 size is smaller than the original, adjust MEM_REF offset by the
11085 difference of sizes. Use is_gimple_mem_ref_addr instead of
11086 is_gimple_min_invariant test to avoid adding address temporaries.
11088 2015-02-26 Martin Liska <mliska@suse.cz>
11089 Jan Hubicka <hubicka@ucw.cz>
11091 PR ipa/64693
11092 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11093 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11094 (sem_item_optimizer::process_cong_reduction): Include division by
11095 sensitive references.
11096 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11097 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11098 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11100 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11102 PR target/65192
11103 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11104 Remove.
11105 * config/avr/avr.c: Same.
11106 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11107 Refuse any constant address not in 0..0xbf.
11108 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11109 tiny_valid_direct_memory_access_range from insn conditions.
11110 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11112 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11114 PR target/61142
11115 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11116 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11117 * config/sh/predicates.md (const_logical_operand): New predicate.
11118 * config/sh/sh.md: Add new peephole2 patterns.
11120 2015-02-26 Marek Polacek <polacek@redhat.com>
11122 PR ipa/65008
11123 * ipa-inline.c (early_inliner): Recompute inline parameters.
11125 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11127 PR target/65171
11128 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11129 instructions with TImode operands are included in the analysis.
11131 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11133 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11134 of an EDGE_FSM_THREAD.
11136 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11138 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11140 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11142 PR debug/46102
11143 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11145 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11147 PR tree-optimization/65048
11148 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11149 (thread_through_all_blocks): Call valid_jump_thread_path.
11150 Remove invalid FSM jump-thread paths.
11152 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11154 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11155 (ipa_write_optimization_summaries): Likewise.
11156 * tree-streamer.h: Include data-streamer.h.
11157 (streamer_mode_table): Declare extern variable.
11158 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11159 * lto-streamer-out.c (lto_output_init_mode_table,
11160 lto_write_mode_table): New functions.
11161 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11162 offloading LTO.
11163 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11164 (lto_create_simple_input_block): Add mode_table argument to the
11165 lto_input_block constructors.
11166 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11167 Likewise.
11168 * data-streamer-in.c (string_for_index): Likewise.
11169 * ipa-inline-analysis.c (inline_read_section): Likewise.
11170 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11171 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11172 * lto-streamer-in.c (lto_read_body_or_constructor,
11173 lto_input_toplevel_asms): Likewise.
11174 (lto_input_mode_table): New function.
11175 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11176 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11177 Use bp_pack_machine_mode.
11178 * real.h (struct real_format): Add name field.
11179 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11180 (class lto_input_block): Add mode_table member.
11181 (lto_input_block::lto_input_block): Add mode_table_ argument,
11182 initialize mode_table.
11183 (struct lto_file_decl_data): Add mode_table field.
11184 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11185 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11186 unpack_ts_decl_common_value_fields,
11187 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11188 * tree-streamer.c (streamer_mode_table): New variable.
11189 * real.c (ieee_single_format, mips_single_format,
11190 motorola_single_format, spu_single_format, ieee_double_format,
11191 mips_double_format, motorola_double_format,
11192 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11193 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11194 ibm_extended_format, mips_extended_format, ieee_quad_format,
11195 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11196 decimal_single_format, decimal_double_format, decimal_quad_format,
11197 ieee_half_format, arm_half_format, real_internal_format): Add name
11198 field.
11199 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11201 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11203 PR target/65161
11204 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11205 reordering for selective scheduling.
11207 2015-02-26 Terry Guo <terry.guo@arm.com>
11209 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11210 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11211 (arm_arch_no_volatile_ce): Declare new global variable.
11212 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11213 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11214 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11215 (TARGET_NO_VOLATILE_CE): New macro.
11216 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11217 volatile memory access in IT block
11219 2015-02-25 Kai Tietz <ktietz@redhat.com>
11221 PR tree-optimization/61917
11222 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11223 that reduc_def_stmt is null.
11225 2015-02-25 Martin Liska <mliska@suse.cz>
11227 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11228 hard register variables.
11230 2015-02-25 Kai Tietz <ktietz@redhat.com>
11232 PR target/64212
11233 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11234 (symtab::noninterposable_alias): Likewise.
11236 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11238 PR target/65167
11239 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11240 bounds registers.
11241 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11243 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11245 PR target/64997
11246 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11247 as split condition; force split via '#' in output pattern.
11249 2015-02-25 Richard Biener <rguenther@suse.de>
11250 Kai Tietz <ktietz@redhat.com>
11252 PR tree-optimization/61917
11253 * tree-vect-loop.c (vectorizable_reduction): Allow
11254 vect_internal_def without reduction to exit graceful.
11256 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11258 PR target/65196
11259 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11260 only with NONDEBUG_INSN_P.
11262 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11264 Use variadic macros with avr-log.c.
11266 * config/avr/avr-protos.h (avr_vdump): New prototype.
11267 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11268 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11269 * config/avr/avr-log.c: Adjust comments.
11270 (avr_vdump): New function.
11271 (avr_vadump): Pass caller as 2nd argument instead of format string.
11272 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11273 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11275 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11277 PR lto/64374
11278 * target.def (target_option_stream_in): New target hook.
11279 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11280 targetm.target_option.post_stream_in if non-NULL.
11281 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11282 * doc/tm.texi: Updated.
11283 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11284 function.
11285 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11287 2015-02-24 Jeff Law <law@redhat.com>
11289 PR target/65117
11290 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11291 of operand 0 and operand 2.
11292 (zero_cost_loop_end, loop_end): Similarly.
11294 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11296 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11297 CXX_MEM_STAT_INFO.
11299 2015-02-24 DJ Delorie <dj@redhat.com>
11301 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11302 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11303 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11304 instead of hardcoding SImode.
11306 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11308 * omp-low.c (create_omp_child_function): Tag entrypoint
11309 functions with a special attribute.
11311 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11313 PR target/65058
11314 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11316 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11318 PR rtl-optimization/65123
11319 * lra-remat.c (operand_to_remat): Check hard regs in insn
11320 definition too.
11322 2015-02-24 Nick Clifton <nickc@redhat.com>
11324 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11325 to the assembler.
11327 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11329 PR libgomp/64625
11330 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11331 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11332 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11333 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11334 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11335 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11336 (BUILT_IN_GOACC_PARALLEL): Specify as
11337 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11338 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11339 * builtin-types.def
11340 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11341 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11342 Remove function types.
11343 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11344 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11345 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11346 New function types.
11348 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11350 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11352 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11354 PR tree-optimization/65170
11355 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11356 if val[1] < 0, clear also val[2] and return 3.
11358 2015-02-24 Alan Modra <amodra@gmail.com>
11360 PR target/65172
11361 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11362 when *base is a reg. Handle nested plus addresses. Simplify
11363 pre_modify test.
11365 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11367 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11368 use natural alignment when optimizing for size.
11370 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11372 PR target/65153
11373 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11374 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11375 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11377 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11379 PR fortran/63427
11380 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11381 too big for a wide_int. Implement missing wrapping operation.
11383 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11385 PR target/65163
11386 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11387 instead of const_int 4294901760.
11389 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11391 * config/avr/t-avr: Fix typo in comment.
11393 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11395 * doc/rtl.texi (fma): Clarify documentation.
11397 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11399 PR debug/58123
11400 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11401 over input_location.
11403 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11405 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11406 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11407 restrict alignments to absolute_biggest_alignment.
11408 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11409 Define.
11410 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11411 * doc/tm.texi: Regenerate.
11412 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11414 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11416 PR target/64172
11417 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11419 2015-02-20 Richard Biener <rguenther@suse.de>
11421 PR tree-optimization/65136
11422 * tree-ssa-propagate.c: Include cfgloop.h.
11423 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11424 arguments with constants.
11426 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11427 Martin Liska <mliska@suse.cz>
11429 PR target/63892
11430 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11431 don't try to create_thunk if stdarg_p. If
11432 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11433 redirect_callers if possible.
11434 (sem_item_optimizer::execute): Call unregister_hooks here...
11435 (ipa_icf_driver): ... instead of here.
11437 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11439 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11440 Mark operand 0 as earlyclobber in 2nd alternative.
11441 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11442 Write negated shift amount into QI lowpart operand 0 and use it
11443 in the shift step.
11444 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11446 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11448 * cgraph.h (clone_function_name_1): Declare.
11449 * cgraphclones.c (clone_function_name_1): New function.
11450 (clone_function_name): Use it.
11451 * lto-partition.c: Include "stringpool.h".
11452 (must_not_rename, maybe_rewrite_identifier)
11453 (validize_symbol_for_target): New static functions.
11454 (privatize_symbol_name): Use must_not_rename.
11455 (promote_symbol): Call validize_symbol_for_target.
11456 (lto_promote_cross_file_statics): Likewise.
11457 (lto_promote_statics_nonwpa): Likewise.
11459 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11461 PR target/64452
11462 * config/avr/avr.md (pushhi_insn): New insn.
11463 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11465 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11466 Jakub Jelinek <jakub@redhat.com>
11468 * tree-streamer.c (preload_common_nodes): Don't preload
11469 TI_VA_LIST* for offloading.
11470 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11471 in_lto_p.
11473 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11475 * config/pa/pa.c (pa_emit_move_sequence): Always force
11476 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11477 note on insn.
11479 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11480 (TARGET_ASM_RELOC_RW_MASK): Define.
11481 (pa_cannot_force_const_mem): Revert previous change.
11483 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11484 Jan Hubicka <hubicka@ucw.cz>
11486 PR ipa/65028
11487 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11488 across jump functions.
11490 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11492 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11494 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11496 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11498 2015-02-19 Richard Henderson <rth@redhat.com>
11500 PR middle-end/65074
11501 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11502 test DECL_EXTERNAL independent of symtab_node.
11504 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11506 PR lto/65012
11507 * varpool.c (varpool_node::get_constructor): Return early
11508 if this->lto_file_data is NULL.
11510 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11512 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11513 (rank_for_schedule_debug): Update.
11514 (ready_sort): Make static. Move sorting logic to ...
11515 (ready_sort_debug, ready_sort_real): New static functions.
11516 (schedule_block): Sort both debug insns and real insns in preparation
11517 for ready list trimming. Improve debug output.
11518 * sched-int.h (ready_sort): Remove global declaration.
11520 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11522 * ipa-icf.c (sem_function::equals_private): Adjust.
11523 (sem_function::bb_dict_test): Take a vec<int> * instead of
11524 auto_vec<int>.
11525 * ipa-icf.h (bb_dict_test): Likewise.
11527 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11529 PR gcov-profile/64634
11530 * tree-eh.c (frob_into_branch_around): Fix up typos
11531 in function comment.
11532 (lower_catch): Put eh_seq resulting from EH lowering of
11533 the cleanup sequence after the cleanup rather than before it.
11535 2015-02-18 Tom de Vries <tom@codesourcery.com>
11537 * common.opt (fstdarg-opt): New option.
11538 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11539 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11540 (@item -fstdarg-opt): New item.
11542 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11544 PR target/65064
11545 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11546 for common symbols.
11548 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11550 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11551 insn-modes.h.
11552 (ALL_HOST_OBJS): Add mkoffload.o.
11553 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11555 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11557 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11558 (compare_virtual_tables): Be smarter about skipping typeinfos;
11559 do sane output on virtual table table mismatch.
11560 (warn_odr): Be ready for forward declarations of enums;
11561 output sane info on base mismatch and virtual table mismatch.
11562 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11563 when only one type is polymorphic.
11564 (get_odr_type): Fix hashtable corruption.
11565 (dump_odr_type): Dump mangled names.
11567 2015-02-18 Richard Biener <rguenther@suse.de>
11569 PR tree-optimization/65063
11570 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11571 have replaced looparound PHIs.
11573 2015-02-18 Martin Liska <mliska@suse.cz>
11575 * lto-streamer.c (lto_streamer_init): Encapsulate
11576 streamer_check_handled_ts_structures with checking macro.
11578 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11580 PR ipa/65087
11581 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11582 section if !implicit_section.
11583 (cgraph_node::create_version_clone_with_body): Likewise.
11584 * trans-mem.c (ipa_tm_create_version): Likewise.
11586 2015-02-18 Richard Biener <rguenther@suse.de>
11588 PR tree-optimization/62217
11589 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11590 into BIVs.
11592 2015-02-18 Marek Polacek <polacek@redhat.com>
11594 PR sanitizer/65081
11595 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11596 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11597 is in range [-16K, -1]. Don't issue run-time error if
11598 (ptr > ptr + offset).
11600 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11602 * doc/install.texi (nvptx-*-none): New section.
11603 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11604 * config/nvptx/nvptx.opt: Update.
11606 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11607 (access_check): New functions, copied from
11608 config/i386/intelmic-mkoffload.c.
11609 (main): For non-installed testing, look in all COMPILER_PATHs for
11610 GCC_INSTALL_NAME.
11612 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11614 2015-02-18 Andrew Pinski <apinski@cavium.com>
11615 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11617 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11618 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11620 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11622 * ipa-visibility.c (function_and_variable_visibility): Only
11623 check locality if node is not already local.
11624 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11625 call_for_symbol_and_aliases instead of
11626 call_for_symbol_thunks_and_aliases.
11627 (ipa_inline): Likewise.
11628 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11629 first walk aliases.
11630 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11631 call_for_symbol_and_aliases.
11632 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11633 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11634 (ipa_propagate_frequency): Update.
11635 (ipa_profile): Add opt_for_fn gueards.
11637 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11639 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11640 * doc/invoke.texi (SH options): Document it.
11641 * config/sh/sh.c (sh_insn_length_adjustment): Check
11642 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11644 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11646 * common.opt (fipa-cp-alignment): New.
11647 * ipa-cp.c (ipcp_store_alignment_results): Check
11648 flag_ipa_cp_alignment.
11649 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11650 -O2.
11651 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11652 * doc/invoke.texi: Document -fipa-cp-alignment.
11654 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11656 PR target/64793
11657 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11658 to nil. Adjust comments.
11660 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11662 * ipa-visibility.c (function_and_variable_visibility): Only
11663 check locality if node is not already local.
11664 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11665 call_for_symbol_and_aliases instead of
11666 call_for_symbol_thunks_and_aliases.
11667 (ipa_inline): Likewise.
11668 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11669 first walk aliases.
11670 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11671 call_for_symbol_and_aliases.
11672 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11673 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11674 (ipa_propagate_frequency): Update.
11675 (ipa_profile): Add opt_for_fn guards.
11677 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11679 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11680 skipping of "strange" tokens.
11682 2015-02-17 Jeff Law <law@redhat.com>
11684 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11685 obsolete comment.
11687 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11689 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11690 as forcing a HARD_DEP between instructions, thereby
11691 disallowing rewriting to break dependencies.
11693 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11695 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11696 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11697 variables in boundary that have no inlitalizer encoded and are
11698 not aliases.
11699 * varasm.c (default_binds_local_p_2): External definitions do not
11700 count as definitions here.
11702 2015-02-16 Jeff Law <law@redhat.com>
11704 PR tree-optimization/64823
11705 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11706 statements.
11707 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11708 threading through blocks with PHIs, but no statements.
11709 (thread_through_normal_block): Distinguish between blocks where
11710 we did not process all the statements and blocks with no statements.
11712 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11713 James Greenhalgh <james.greenhalgh@arm.com>
11715 PR ipa/64963
11716 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11717 section if not linkonce. Fix up formatting.
11718 (cgraph_node::create_version_clone_with_body): Copy section.
11719 * trans-mem.c (ipa_tm_create_version): Likewise.
11721 2015-02-16 Richard Biener <rguenther@suse.de>
11723 PR tree-optimization/65077
11724 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11725 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11726 (find_func_aliases): Allow float values to carry pointers again.
11728 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11730 * doc/install.texi (Specific): Reorder targets list to put
11731 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11732 from the top menu.
11734 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11735 David Edelsohn <dje.gcc@gmail.com>
11737 PR target/65058
11738 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11739 mapping class to external variable or function reference.
11740 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11741 mapping class.
11743 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11745 PR target/53348
11746 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11747 ASM_WEAKEN_DECL if defined.
11749 2015-02-16 Richard Biener <rguenther@suse.de>
11751 PR lto/65015
11752 * varasm.c (default_file_start): For LTO produced units
11753 emit <artificial> as file directive.
11755 2015-02-16 Richard Biener <rguenther@suse.de>
11757 PR tree-optimization/63593
11758 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11759 stmts and releasing SSA names until...
11760 (execute_pred_commoning): ... after processing all chains.
11762 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11764 PR ipa/65059
11765 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11766 external functions.
11768 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11770 * doc/bugreport.texi: Adjust section titles throughout the file
11771 to use "Title Case".
11772 * doc/extend.texi: Likewise.
11773 * doc/gcov.texi: Likewise.
11774 * doc/implement-c.texi: Likewise.
11775 * doc/implement-cxx.texi: Likewise.
11776 * doc/invoke.texi: Likewise.
11777 * doc/objc.texi: Likewise.
11778 * doc/standards.texi: Likewise.
11779 * doc/trouble.texi: Likewise.
11781 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11783 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11784 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11785 * tree.c (lookup_binfo_at_offset): Make static.
11786 (get_binfo_at_offset): Do not shadow offset; add explanatory
11787 comment.
11789 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11791 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11792 for all floading point loads and stores except those using a register
11793 index address.
11794 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11795 to a register.
11797 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11799 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11800 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11801 (estimate_growth): Handle uninlinable edges correctly.
11802 (check_callers): New.
11803 (growth_likely_positive): Handle aliases correctly.
11805 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11807 * ipa-chkp.c: Use iterate_direct_aliases.
11808 * symtab.c (resolution_used_from_other_file_p): Move inline.
11809 (symtab_node::create_reference): Fix formating.
11810 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11811 (symtab_node::iterate_reference): Move inline.
11812 (symtab_node::iterate_referring): Move inline.
11813 (symtab_node::iterate_direct_aliases): Move inline.
11814 (symtab_node::used_from_object_file_p_worker): Inline into ...
11815 (symtab_node::used_from_object_file_p): ... this one; move inline.
11816 (symtab_node::call_for_symbol_and_aliases): Move inline;
11817 use iterate_direct_aliases.
11818 (symtab_node::call_for_symbol_and_aliases_1): New method.
11819 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11820 use iterate_direct_aliases.
11821 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11822 (varpool_node::call_for_node_and_aliases): Rename to ...
11823 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11824 use iterate_direct_aliases.
11825 (varpool_node::call_for_symbol_and_aliases_1): New method.
11826 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11827 (ipa_discover_readonly_nonaddressable_var): Update.
11828 * ipa-devirt.c: Fix formating.
11829 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11830 Move inline.
11831 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11832 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11833 * cgraph.h (used_from_object_file_p_worker): Remove.
11834 (resolution_used_from_other_file_p): Move inline.
11835 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11836 (symtab_node::iterate_reference): Move inline.
11837 (symtab_node::iterate_referring): Move inline.
11838 (symtab_node::iterate_direct_aliases): Move inline.
11839 (symtab_node::used_from_object_file_p_worker): Inline into ...
11840 (symtab_node::used_from_object_file_p): Move inline.
11841 * tree-emutls.c (ipa_lower_emutls): Update.
11842 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11843 (varpool_node::call_for_node_and_aliases): Remove.
11845 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11847 PR tree-optimization/62209
11848 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11849 op == range->exp, insert seq and gimplified code after labels
11850 instead of after the phi.
11852 2015-02-13 Jeff Law <law@redhat.com>
11854 PR bootstrap/65060
11855 Revert my change for tree-optimization/64823.
11857 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11859 PR tree-optimization/65053
11860 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11861 cond, either reset VR on lhs or set it to phi result VR.
11863 2015-02-13 Jeff Law <law@redhat.com>
11865 PR tree-optimization/64823
11866 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11867 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11868 threading through blocks with PHIs, but no statements.
11869 (thread_through_normal_block): Distinguish between blocks where
11870 we did not process all the statements and blocks with no statements.
11872 PR rtl-optimization/47477
11873 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11874 simplifier to narrow arithmetic.
11876 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11878 PR ipa/65028
11879 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11880 polymorphic call info when type is not known to be preserved.
11882 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11884 PR ipa/65028
11885 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11886 (inline_call): Use it.
11888 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11890 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11891 GOMP_DEVICE_NVIDIA_PTX.
11893 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11895 PR ipa/65034
11896 * stmt.c (emit_case_nodes): Use void_type_node instead of
11897 NULL_TREE as LABEL_DECL type.
11899 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11901 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11902 constraints.
11903 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
11904 symbolic references to data to be forced to constant memory on the
11905 SOM target.
11907 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
11909 PR tree-optimization/65002
11910 * tree-cfg.c (pass_data_fixup_cfg): Don't update
11911 SSA on start.
11912 * tree-sra.c (some_callers_have_no_vuse_p): New.
11913 (ipa_early_sra): Reject functions whose callers
11914 assume function is read only.
11916 2015-02-13 Richard Biener <rguenther@suse.de>
11918 PR lto/65015
11919 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
11920 for LTO produced CUs.
11922 2015-02-13 Bin Cheng <bin.cheng@arm.com>
11924 PR tree-optimization/64705
11925 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
11926 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
11927 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
11928 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
11929 expand_simple_operations.
11931 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
11932 Richard Henderson <rth@redhat.com>
11934 PR rtl/32219
11935 * cgraphunit.c (cgraph_node::finalize_function): Set definition
11936 before notice_global_symbol.
11937 (varpool_node::finalize_decl): Likewise.
11938 * varasm.c (default_binds_local_p_2): Rename from
11939 default_binds_local_p_1, add weak_dominate argument. Use direct
11940 returns instead of assigning to local variable. Unify varpool and
11941 cgraph paths via symtab_node. Reject undef weak variables before
11942 testing visibility. Reorder tests for simplicity.
11943 (default_binds_local_p): Use default_binds_local_p_2.
11944 (default_binds_local_p_1): Likewise.
11945 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
11946 via symtab_node.
11947 (default_elf_asm_output_external): Emit visibility when specified.
11949 2015-02-13 Alan Modra <amodra@gmail.com>
11951 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
11952 code setting up r11 for out-of-line fp restore.
11954 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
11956 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
11957 (muser-mode): Likewise.
11959 2015-02-13 Alan Modra <amodra@gmail.com>
11961 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
11962 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
11964 2015-02-12 David Howells <dhowells@redhat.com>
11966 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
11967 warning.
11968 * tree-ssa-uninit.c (dump_predicates): Likewise.
11969 * opts.c (print_filtered_help): Likewise.
11971 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11973 * dwarf2out.c (output_die): Use "%s", name instead of name to
11974 avoid -Wformat-security warning.
11976 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
11977 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11978 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
11979 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11981 2015-02-12 Jason Merrill <jason@redhat.com>
11983 * common.opt (-flifetime-dse): New.
11985 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11987 PR sanitizer/65019
11988 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
11990 PR tree-optimization/65014
11991 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
11992 use original second operand of arg0 or arg1 instead of
11993 that adjusted by STRIP_NOPS.
11995 2015-02-11 Jeff Law <law@redhat.com>
11997 PR target/63347
11998 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
11999 that needs to be queued, just queue it for a single cycle.
12001 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
12003 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
12004 bodies of thunks; comment on why.
12005 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
12006 symbols are extern.
12008 2015-02-11 Richard Henderson <rth@redhat.com>
12010 PR sanitize/65000
12011 * tree-eh.c (mark_reachable_handlers): Mark source and destination
12012 regions of __builtin_eh_copy_values.
12014 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12016 PR middle-end/65003
12017 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
12018 ultimate alias is MEM with SYMBOL_REF satisfying
12019 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
12020 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
12022 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
12024 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
12025 "diagnostic-core.h".
12026 (main): Initialize progname, and call diagnostic_initialize.
12028 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
12029 instead of __OPENMP_TARGET__.
12031 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
12032 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
12033 hard-coding PTX_ID.
12035 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
12037 * doc/sourcebuild.texi (pie_enabled): Document.
12039 2015-02-11 Martin Liska <mliska@suse.cz>
12041 PR ipa/64813
12042 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
12043 a return value for call to a function that is noreturn.
12045 2015-02-11 Richard Biener <rguenther@suse.de>
12047 PR lto/65015
12048 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
12049 and -fresolution.
12051 2015-02-11 Andrew Pinski <apinski@cavium.com>
12053 PR target/64893
12054 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12055 Change the first argument type to size_type_node and add another
12056 size_type_node.
12057 (aarch64_simd_expand_builtin): Handle the new argument to
12058 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12059 print an out when the first two arguments are not
12060 nonzero integer constants.
12061 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12062 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12064 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12066 PR target/61925
12067 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12068 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12069 (ix86_set_current_function): Rewritten.
12070 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12071 when creating builtin fndecls.
12073 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12075 PR ipa/65005
12076 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12077 function.
12078 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12079 have no comdat group.
12080 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12081 (lto_output_varpool_node): Always output alias info.
12082 (output_refs): Output refs of boundary aliases, too.
12083 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12084 (output_symtab): Output call eges in thunks in boundary.
12085 (get_alias_symbol): Remove.
12086 (input_node, input_varpool_node): Do not special case weakrefs.
12087 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12088 alias and thunks targets in the boundary; do not take removed symbols
12089 from their comdat groups.
12090 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12091 (cgraph_node::global_info): Remove.
12092 (cgraph_node::rtl_info): Look through aliases and thunks.
12093 * cgrpah.h (global_info): Remove.
12094 (non_local_p): Remove.
12096 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12097 Sandra Loosemore <sandra@codesourcery.com>
12099 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12100 to inline asm. List dialects in proper order.
12102 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12103 Sandra Loosemore <sandra@codesourcery.com>
12105 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12107 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12109 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12110 modified) reference to Solaris.
12112 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12114 * doc/extend.texi (Extended Asm): Fix typos.
12116 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12118 PR sanitizer/65004
12119 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12121 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12123 PR target/64661
12124 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12125 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12126 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12127 * config/sh/constraints.md (Ara, Add): New constraints.
12128 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12129 predicates.
12130 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12131 atomic_mem_operand_0. Don't use force_reg on the memory address.
12132 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12133 Sra constraint. Convert to insn_and_split. Add workaround for
12134 PR 64974.
12135 (atomic_compare_and_swap<mode>_hard): Copy to
12136 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12137 Use atomic_mem_operand_0 predicate.
12138 (atomic_compare_and_swap<mode>_soft_gusa,
12139 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12140 AraAdd constraints.
12141 (atomic_compare_and_swap<mode>_soft_tcb,
12142 atomic_compare_and_swap<mode>_soft_imask,
12143 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12144 atomic_mem_operand_0 predicate and SraSdd constraints.
12145 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12146 constraint.
12147 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12148 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12149 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12150 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12151 force_reg on the memory address.
12152 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12153 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12154 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12155 atomic_mem_operand_1 predicate and Sra constraint.
12156 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12157 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12158 Use atomic_mem_operand_1 predicate.
12159 (atomic_<fetchop_name><mode>_hard): Copy to
12160 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12161 Use atomic_mem_operand_1 predicate.
12162 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12163 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12164 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12165 insn_and_split. Use atomic_mem_operand_1 predicate.
12166 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12167 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12168 Use atomic_mem_operand_1 predicate.
12169 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12170 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12171 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12172 in generated insn with original mem operand before emitting the insn.
12173 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12174 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12175 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12176 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12177 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12178 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12179 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12180 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12181 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12182 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12183 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12184 atomic_not_fetch<mode>_soft_tcb,
12185 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12186 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12187 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12188 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12190 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12192 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12193 and 3 earlyclobber operands.
12195 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12197 * common.opt (fstack-reuse): Mark as optimization.
12199 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12201 PR ipa/64982
12202 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12204 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12206 PR tree-optimization/64326
12207 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12209 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12211 PR gcov-profile/61889
12212 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12214 2015-02-10 Richard Biener <rguenther@suse.de>
12216 PR tree-optimization/64995
12217 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12218 value we use is final.
12219 (visit_reference_op_store): Always valueize op.
12220 (visit_use): Properly valueize vuses.
12222 2015-02-10 Richard Biener <rguenther@suse.de>
12224 PR tree-optimization/64909
12225 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12226 pass a scalar-stmt count estimate to the cost model.
12227 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12229 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12231 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12232 enabled by default together with var-tracking.
12234 2015-02-10 Nick Clifton <nickc@redhat.com>
12236 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12237 included in previous rl78 commit.
12239 2015-02-10 Richard Biener <rguenther@suse.de>
12241 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12242 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12243 return the bitpack.
12245 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12247 PR gcov-profile/61889
12248 * config.in: regenerate.
12249 * configure.in: Likewise.
12250 * configure.ac: Check for ftw.h.
12251 * gcov-tool.c: Check for ftw.h before using nftw.
12253 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12255 PR lto/64076
12256 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12257 assert when not in lto mode.
12259 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12261 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12262 initialization/assignment of conflict_size.
12264 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12266 PR ipa/64978
12267 * ipa-cp.c (gather_caller_stats): Skip thunks.
12268 (propagate_constants_topo): Skip aliases.
12270 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12272 PR target/64761
12273 * config/sh/sh.c (sh_option_override): Don't change
12274 -freorder-blocks-and-partition to -freorder-blocks even when
12275 unwinding is enabled.
12276 (sh_can_follow_jump): Return false if the followee jump is
12277 a crossing jump when -freorder-blocks-and-partition is specified.
12278 * config/sh/sh.md (*jump_compact_crossing): New insn.
12280 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12281 Kaz Kojima <kkojima@gcc.gnu.org>
12283 PR target/64761
12284 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12285 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12286 (sh_can_redirect_branch): Rename to ...
12287 (sh_can_follow_jump): ... this. Constify argument types.
12288 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12289 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12290 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12291 * doc/tm.texi: Regenerate.
12293 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12295 PR sanitizer/64981
12296 * builtins.c (expand_builtin): Call targetm.expand_builtin
12297 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12299 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12301 PR ipa/61548
12302 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12304 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12306 PR ipa/63566
12307 * ipa-icf.c (set_local): New function.
12308 (sem_function::merge): Use it.
12310 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12312 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12313 (add_type_duplicate): Fix comparison of BINFOs.
12315 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12317 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12318 on getting VOID pointer.
12320 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12322 PR target/64979
12323 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12324 va_list escapes.
12326 2015-02-09 Richard Biener <rguenther@suse.de>
12328 * genmatch.c (replace_id): Copy expr_type.
12330 2015-02-09 Richard Biener <rguenther@suse.de>
12332 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12333 (streamer_write_tree_bitfields): Declare.
12334 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12335 properly unpack padding.
12336 (unpack_value_fields): Inline ...
12337 (streamer_read_tree_bitfields): ... here.
12338 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12339 and properly add padding bits.
12340 (streamer_pack_tree_bitfields): Fold into ...
12341 (streamer_write_tree_bitfields): ... this new function,
12342 exposing the bitpack object.
12343 * lto-streamer-out.c (lto_write_tree_1): Call
12344 streamer_write_tree_bitfields.
12346 2015-02-09 Richard Biener <rguenther@suse.de>
12348 PR tree-optimization/54000
12349 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12350 (struct ivopts_data): Add loop_loc member.
12351 (tree_ssa_iv_optimize_loop): Dump loop location.
12352 (create_new_ivs): Likewise, also dump number of IVs generated.
12354 2015-02-09 Martin Liska <mliska@suse.cz>
12356 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12357 just if not yet registered.
12358 (ipa_icf_generate_summary): Register callgraph hooks.
12360 2015-02-08 Andrew Pinski <apinski@cavium.com>
12362 * config/aarch64/aarch64.c (gty_dummy): Delete.
12364 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12366 PR ipa/63566
12367 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12368 (cgraph_node::local_p): Remove thunk related FIXME.
12370 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12372 PR ipa/63566
12373 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12374 is local and optimized.
12375 (ix86_function_sseregparm): Likewise; also use target's SSE math
12376 settings; error out instead of silently generating wrong code
12377 on mismatches.
12378 (init_cumulative_args): Look through aliases.
12380 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12382 PR ipa/63566
12383 * ipa-split.c (execute_split_functions): Split if function has aliases.
12385 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12387 PR ipa/63566
12388 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12389 aliases before trying to expand it.
12390 (cgraph_node::expand_thunk): Fix formating.
12392 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12394 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12395 (Using Assembly Language with C): Expand introduction.
12396 (Basic Asm): Copy-edit. Add more information about uses of
12397 basic asm.
12398 (Extended Asm): Copy-edit. Document new escape syntax and
12399 %l[label] syntax.
12400 (Global Reg Vars): Copy-edit.
12401 (Local Reg Vars): Likewise.
12403 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12405 PR debug/2714
12406 PR bootstrap/64256
12407 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12408 (DBX_CONTIN_CHAR): Define.
12410 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12411 Brian Rzycki <b.rzycki@samsung.com>
12413 PR tree-optimization/64878
12414 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12415 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12416 Stop recursion at loop phi nodes after having visited a loop phi node.
12418 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12420 * toplev.c (process_options): Change flag_ipa_ra before creating
12421 optimization_{default,current}_node.
12423 PR ipa/64896
12424 * cgraphunit.c (cgraph_node::expand_thunk): If
12425 restype is not is_gimple_reg_type nor the thunk_fndecl
12426 returns aggregate_value_p, set restmp to a temporary variable
12427 instead of resdecl.
12429 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12431 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12433 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12435 PR target/64205
12436 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12437 add a general secondary reload handler for SDmode, unless we have
12438 both read/write support for SDmode.
12440 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12442 PR middle-end/64937
12443 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12444 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12445 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12446 1 before, push it to abstract_vec.
12447 (dwarf2out_abstract_function): Adjust caller. Don't call
12448 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12449 DECL_ABSTRACT_P flags for all abstract_vec elts.
12451 2015-02-06 Renlin Li <renlin.li@arm.com>
12453 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12454 complex gimple.
12455 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12457 2015-02-06 Jeff Law <law@redhat.com>
12459 PR target/64889
12460 * config/h8300/h8300.c (push): New argument "in_prologue".
12461 Pass "in_prologue" along to "F".
12462 (h8300_push_pop): Corresponding changes.
12463 (h8300_expand_prologue): Likewise.
12464 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12466 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12468 PR rtl-optimization/64957
12469 PR debug/64817
12470 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12471 IOR rather than for AND.
12473 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12475 PR target/62631
12476 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12477 of shift-add and (add + shift) operations. Rename local variable.
12479 2015-02-05 Jeff Law <law@redhat.com>
12481 PR target/17306
12482 * config/h8300/constraints.md (U): Correctly dectect
12483 "eightbit_data" memory addresses.
12484 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12485 handle (const (plus (symbol_ref (x)))) where x is declared
12486 as an 8-bit data memory address.
12487 * config/h8300/h8300.md (call, call_value): Correctly detect
12488 "funcvec" functions.
12490 PR target/43264
12491 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12492 24 to 28 bits for the H8/300.
12494 2015-02-06 Alan Modra <amodra@gmail.com>
12496 PR target/64876
12497 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12498 (rs6000_call_aix): Use it.
12500 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12502 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12503 check.
12505 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12507 * config/h8300/constraints.md ("U" constraint): Use strict
12508 variant of REG_OK_FOR_BASE_P after reload has started.
12510 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12512 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12513 define to zero if !TARGET_NEON.
12514 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12516 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12517 Trevor Saunders <tsaunders@mozilla.com>
12519 PR ipa/61548
12520 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12522 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12524 PR ipa/61548
12525 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12526 when removing varpool nodes.
12528 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12530 PR ipa/61548
12531 * varpool.c (varpool_node::remove): Fix order of variables.
12533 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12535 PR ipa/64686
12536 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12537 speculation resolution and key updates.
12539 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12541 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12542 about not letting any speculative edges unupdated.
12544 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12546 PR gcov/64123
12547 * gcov-io.c (gcov_var): Export.
12549 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12551 PR middle-end/64922
12552 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12553 edges that become speculative.
12555 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12557 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12558 or DW_LANG_Fortran08.
12559 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12560 DW_LANG_Fortran08.
12561 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12562 "GNU Fortran2008" language strings.
12563 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12564 * langhooks.h (lang_GNU_Fortran): New prototype.
12565 * langhooks.c (lang_GNU_Fortran): New function.
12566 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12567 lang_GNU_Fortran.
12569 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12571 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12572 (RTX_OK_FOR_OLO10_P): Likewise.
12574 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12576 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12578 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12580 PR middle-end/64922
12581 * gimple.c: Include gimple-ssa.h.
12582 (maybe_remove_unused_call_args): New function.
12583 * gimple.h (maybe_remove_unused_call_args): Declare.
12584 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12585 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12586 * gimple-fold.c (gimple_fold_call): Likewise.
12588 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12590 PR rtl-optimization/64905
12591 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12592 pointer alignment if it isn't needed.
12594 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12596 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12597 cortex-a72.cortex-a53.
12598 * config/aarch64/aarch64-tune.md: Regenerate.
12599 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12601 2015-02-04 Nick Clifton <nickc@redhat.com>
12603 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12604 inside a MEM.
12606 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12608 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12609 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12610 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12611 of DEF_BUILTIN.
12612 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12613 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12614 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12615 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12616 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12617 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12618 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12619 * tree-core.h (enum built_in_function): In between
12620 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12621 for builtins that use DEF_BUILTIN_CHKP macro.
12623 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12625 PR debug/64817
12626 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12627 operands for tcc_comparison exprs. Fix typos.
12629 PR debug/64817
12630 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12631 of two XORs that have an intervening AND or IOR.
12633 PR debug/64817
12634 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12635 simplification of XOR of AND to not allocate new rtx before
12636 committing to a simplification.
12638 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12640 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12641 manual swaps in all peepholes.
12643 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12645 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12646 of manual swapping implementation.
12647 (aarch64_expand_vec_perm_const_1): Likewise.
12649 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12651 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12652 (generic_addrcost_table): Remove NAMED_PARAM.
12653 (cortexa57_addrcost_table): Likewise.
12654 (xgene1_addrcost_table): Likewise.
12655 (generic_regmove_table): Likewise.
12656 (cortexa53_regmove_table): Likewise.
12657 (xgene1_regmove_table): Likewise.
12658 (generic_vector_table): Likewise.
12659 (cortexa57_vector_table): Likewise.
12660 (xgene1_vector_table): Likewise.
12661 (generic_tunings): Likewise.
12662 (cortexa53_tunings): Likewise.
12663 (cortexa57_tunings): Likewise.
12664 (xgene1_tunings): Likewise.
12666 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12668 * config/arm/arm-cores.def: Add cortex-a72 and
12669 cortex-a72.cortex-a53.
12670 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12671 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12672 * config/arm/arm-tune.md: Regenerate.
12673 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12674 "cortex-a72.cortex-a53".
12675 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12677 2015-02-04 Nick Clifton <nickc@redhat.com>
12679 PR target/64408
12680 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12681 of accepted codes.
12682 (nonimmediate_di_operand): Likewise.
12684 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12685 prefixes of known F5 using MSP430 MCUs.
12687 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12689 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12690 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12691 instead of __builtin_sqrt.
12693 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12695 * varasm.c (do_assemble_alias): Follow transparent alias
12696 chain for target.
12697 (default_assemble_visibility): Follow transparent alias
12698 chain for decl name.
12700 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12702 PR middle-end/62103
12703 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12704 to compute size of referenced value in the constant case.
12706 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12708 PR rtl-optimization/64756
12709 * cse.c (invalidate_dest): New function.
12710 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12711 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12712 invalidate and do not record it.
12714 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12716 PR target/64660
12717 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12718 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12719 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12720 atomic_nand<mode>_soft_tcb): New insns.
12721 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12722 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12723 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12724 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12725 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12726 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12727 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12728 atomic_not<mode>_hard if operands[0] is unused.
12729 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12730 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12731 if operands[0] is unused.
12732 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12733 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12734 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12735 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12736 unused.
12737 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12738 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12739 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12740 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12741 if operands[0] is unused.
12742 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12743 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12744 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12745 atomic_nand_fetchsi_hard if operands[0] is unused.
12746 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12747 atomic_nand<mode>_hard if operands[0] is unused.
12748 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12749 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12750 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12751 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12752 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12753 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12754 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12755 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12756 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12757 atomic_not<mode>_hard if operands[0] is unused.
12758 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12759 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12760 unused.
12761 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12762 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12763 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12764 atomic_nand<mode>_hard if operands[0] is unused.
12765 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12766 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12768 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12770 PR jit/64810
12771 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12772 * gcc-main.c: New file, containing "main" taken from gcc.c.
12773 * gcc.c (do_self_spec): Free decoded_options.
12774 (class driver): Move declaration to gcc.h.
12775 (main): Move declaration and implementation to new file
12776 gcc-main.c.
12777 (driver_get_configure_time_options): New function.
12778 * gcc.h (class driver): Move this declaration here, from
12779 gcc.c.
12780 (driver_get_configure_time_options): New declaration.
12782 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12784 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12785 cross-module inlining.
12786 * cgraph.h (cgraph_node): Add flag merged.
12787 * ipa-icf.c (sem_function::merge): Maintain it.
12789 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12791 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12792 instead of OBJECT_P.
12794 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12796 PR target/62631
12797 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12798 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12799 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12800 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12802 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12804 PR other/63504
12805 * combine.c (reg_n_sets_max): New variable.
12806 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12807 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12808 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12809 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12810 (rest_of_handle_combine): Initialize reg_n_sets_max.
12812 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12814 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12815 if some always_inline was inlined, apply changes before inlining
12816 heuristically.
12818 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12820 PR jit/64810
12821 * config/arm/arm.c (arm_option_override): Set
12822 arm_selected_arch/cpu/tune to NULL on entry.
12824 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12825 Andrew Pinski <pinskia@gcc.gnu.org>
12826 Jakub Jelinek <jakub@gcc.gnu.org>
12828 PR target/64231
12829 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12830 integer typing for small model. Use IN_RANGE.
12832 2015-02-02 Richard Biener <rguenther@suse.de>
12834 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12835 * tree-vrp.c (vrp_valueize_1): Likewise.
12837 2015-02-02 Alan Modra <amodra@gmail.com>
12839 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12840 than mem for toc_restore.
12841 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12842 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12843 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12845 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12847 PR target/64047
12848 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12849 explicit default options.
12851 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12853 PR ipa/64872
12854 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12855 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12856 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12858 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12860 PR debug/64817
12861 * cfgexpand.c (deep_ter_debug_map): New variable.
12862 (avoid_deep_ter_for_debug): New function.
12863 (expand_debug_expr): If TERed SSA_NAME is in
12864 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12865 instead of trying to expand SSA_NAME's def stmt.
12866 (expand_debug_locations): When expanding debug bind
12867 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12868 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12869 value.
12870 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12871 all debug bind stmts. Delete deep_ter_debug_map after
12872 expand_debug_location if non-NULL and clear it.
12874 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12876 PR target/64851
12877 * config/sh/sync.md (atomic_fetch_notsi_hard,
12878 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12879 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12880 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12881 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12882 atomic_not_fetch<mode>_soft_imask): New insns.
12884 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12886 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12887 (rank_for_schedule_debug): Split from ...
12888 (rank_for_schedule): ... this.
12889 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12890 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12892 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12894 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12895 * doc/extend.texi (x86 Variable Attributes): Move section to
12896 correct alphabetization after renaming.
12897 (x86 Type Attributes): Likewise.
12898 (Target Builtins): Re-alphabetize menu.
12899 (x86 Built-in Functions): Move section to correct alphabetization
12900 after renaming.
12901 (x86 transactional memory intrinsics): Likewise.
12902 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12903 and x86 Windows Options in table and menu.
12904 (x86 Options): Move section to correct alphabetization after
12905 renaming.
12906 (x86 Windows Options): Likewise.
12908 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12910 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
12911 preferred names of the architecture and its 32- and 64-bit
12912 variants.
12913 * doc/invoke.texi: Likewise.
12914 * doc/md.texi: Likewise.
12916 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12918 PR target/64882
12919 * config/i386/predicates.md (address_no_seg_operand): Reject
12920 non-CONST_INT_P operands in invalid mode.
12922 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12924 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
12925 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
12926 * config/i386/predicates.md (address_no_seg_operand): Call
12927 address_operand with VOIDmode.
12928 (vsib_address_operand): Ditto.
12929 (address_mpx_no_base_operand): Ditto.
12930 (address_mpx_no_index_operand): Ditto.
12932 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12934 PR target/64688
12935 * lra-constraints.c (original_subreg_reg_mode): New.
12936 (simplify_operand_subreg): Try to simplify subreg of const. Use
12937 original_subreg_reg_mode for it.
12938 (swap_operands): Update original_subreg_reg_mode.
12939 (curr_insn_transform): Set up original_subreg_reg_mode.
12941 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12943 PR target/64617
12944 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
12945 function.
12946 (process_alt_operands): Use it.
12947 (curr_insn_transform): Check the optional reload pseudo class is
12948 ok for the mode.
12950 2015-01-30 Joseph Myers <joseph@codesourcery.com>
12952 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
12953 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
12954 prototype.
12955 * toplev.h (init_asm_output): Update comment on use of
12956 UNKNOWN_LOCATION with fatal_error.
12957 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
12958 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
12959 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
12960 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
12961 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
12962 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
12963 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
12964 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
12965 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
12966 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
12967 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
12968 fatal_error changed to pass input_location as first argument.
12970 2015-01-30 Martin Liska <mliska@suse.cz>
12972 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
12973 in #pragma GCC diagnostic guards.
12975 2015-01-30 Richard Biener <rguenther@suse.de>
12977 PR tree-optimization/64829
12978 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
12979 not add a widening conversion pattern but hand off extra
12980 widenings to callers.
12981 (vect_recog_widen_mult_pattern): Handle extra widening produced
12982 by vect_handle_widen_op_by_const.
12983 (vect_recog_widen_shift_pattern): Likewise.
12984 (vect_pattern_recog_1): Remove excess vertical space in dumping.
12985 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
12986 (vect_init_vector_1): Likewise.
12987 (vect_get_vec_def_for_operand): Likewise.
12988 (vect_finish_stmt_generation): Likewise.
12989 (vectorizable_load): Likewise.
12990 (vect_analyze_stmt): Likewise.
12991 (vect_is_simple_use): Likewise.
12993 2015-01-29 Jeff Law <law@redhat.com>
12995 * combine.c (try_combine): Fix typo in comment.
12997 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
12999 PR target/64580
13000 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
13001 (rs6000_stack_info): Add assert.
13002 (rs6000_output_savres_externs): New function, split off from...
13003 (rs6000_output_function_prologue): ... here. Do not call it for
13004 thunks.
13006 2015-01-29 Jeff Law <law@redhat.com>
13008 PR target/15184
13009 * combine.c (try_combine): If I0 is a memory load and I3 a store
13010 to a related address, increase the "goodness" of doing a 4-insn
13011 combination with I0-I3.
13012 (make_field_assignment): Handle SUBREGs in the ior+and case.
13014 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
13016 PR tree-optimization/64746
13017 * tree-if-conv.c (mask_exists): New function.
13018 (predicate_mem_writes): Save created mask with given size for further
13019 use.
13020 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
13021 (ifcvt_repair_bool_pattern): Collect all statements that are root
13022 of bool pattern and use iterative algorithm to remove multiple uses
13023 of predicates, display number of required iterations.
13025 2015-01-29 Richard Biener <rguenther@suse.de>
13027 PR tree-optimization/64853
13028 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
13029 stmt will get simulated again.
13030 * tree-ssa-ccp.c (valueize_op_1): Likewise.
13032 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13034 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
13035 return_in_pc. Remove redundant assignments.
13036 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
13037 (arm_expand_epilogue): Don't compare boolean with true in if condition.
13039 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
13041 * config/i386/i386.c (ix86_mode_after): Make static.
13043 2015-01-29 Richard Biener <rguenther@suse.de>
13045 PR tree-optimization/64844
13046 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
13047 dump cost model analysis.
13048 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13049 Do not register adjusted load/store costs here.
13051 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13052 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
13055 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
13056 using x86_use_pseudo_pic_reg.
13057 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13058 support for fixed PIC register.
13059 (ix86_use_pseudo_pic_reg): Not static any more.
13061 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13063 PR middle-end/64805
13064 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13065 to avoid error in cgraph node verification.
13067 2015-01-29 Marek Polacek <polacek@redhat.com>
13069 * doc/standards.texi: Reflect that the default for C is gnu11.
13071 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13073 PR target/64761
13074 * reorg.c (switch_text_sections_between_p): New function.
13075 (relax_delay_slots): Call it when testing if the jump insn
13076 is removable. Use targetm.can_follow_jump when testing if
13077 the conditional branch can follow an unconditional jump.
13079 2015-01-27 Caroline Tice <cmtice@google.com>
13081 Committing VTV Cywin/Ming patch for Patrick Wollgast
13082 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13083 if -fvtable-verify=preinit/std is used.
13084 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13085 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13086 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13087 if -fvtable-verify=preinit/std is used.
13088 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13089 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13090 if -fvtable-verify=preinit/std is used.
13091 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13092 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13093 * varasm.c (assemble_variable): Add code to properly set the comdat
13094 section and name for the .vtable_map_vars section in case the
13095 target is PE or COFF.
13097 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13099 PR ipa/64801
13100 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13101 make sane BB profile.
13102 (cgraph_node::expand_thunk): Make sane BB profile.
13103 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13104 * cgraph.h (init_lowered_empty_function): Update prototype.
13105 * config/i386/i386.c (make_resolver_func): Update call.
13106 * predict.c (gate): Disable branch prediction pass if
13107 profile is already there.
13109 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13111 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13112 * opth-gen.awk: Likewise.
13113 * common.opt: Mark flag_fp_contract_mode as Optimization.
13115 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13117 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13118 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13120 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13122 PR target/64659
13123 * config/sh/predicates.md (atomic_arith_operand,
13124 atomic_logical_operand): Remove.
13125 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13126 (atomic_arith_operand_0): New predicate.
13127 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13128 Use atomic_arith_operand_0 for input values.
13129 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13130 atomic_compare_and_swap<mode>_soft_gusa,
13131 atomic_compare_and_swap<mode>_soft_tcb,
13132 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13133 arith_reg_operand instead of register_operand.
13134 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13135 atomic_arith_operand_0 for newval input.
13136 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13137 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13138 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13139 arith_reg_operand instead of register_operand.
13140 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13141 fetchop_predicate_1, fetchop_constraint_1_llcs,
13142 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13143 fetchop_constraint_1_imask): New code iterator attributes.
13144 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13145 register_operand. Use fetchop_predicate_1.
13146 (atomic_fetch_<fetchop_name>si_hard,
13147 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13148 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13149 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13150 and arith_reg_operand instead of register_operand. Use
13151 fetchop_predicate_1, fetchop_constraint_1_gusa.
13152 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13153 and arith_reg_operand instead of register_operand. Use
13154 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13155 to allow R0 usage.
13156 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13157 and arith_reg_operand instead of register_operand. Use
13158 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13159 to allow R0 usage.
13160 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13161 register_operand. Use atomic_logical_operand_1.
13162 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13163 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13164 arith_reg_operand instead of register_operand.
13165 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13166 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13167 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13168 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13169 register_operand. Use fetchop_predicate_1.
13170 (atomic_<fetchop_name>_fetchsi_hard,
13171 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13172 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13173 fetchop_constraint_1_llcs.
13174 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13175 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13176 fetchop_constraint_1_gusa.
13177 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13178 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13179 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13180 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13181 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13182 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13183 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13184 register_operand. Use atomic_logical_operand_1.
13185 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13186 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13187 arith_reg_operand instead of register_operand.
13188 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13189 arith_reg_operand instead of register_operand. Use logical_operand
13190 and K08. Adjust asm sequence to allow R0 usage.
13191 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13192 arith_reg_operand instead of register_operand. Use logical_operand
13193 and K08.
13195 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13197 PR other/63504
13198 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13199 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13200 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13201 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13202 all bits in *val_wide.
13204 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13206 * varpool.c (tls_model_names): Fix names.
13207 (varpool_node::dump): Dump tls- prefix for tls models.
13209 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13210 Bernd Schmidt <bernds@codesourcery.com>
13211 Nathan Sidwell <nathan@codesourcery.com>
13213 * config/nvptx/mkoffload.c: New file.
13214 * config/nvptx/t-nvptx: Add build rules for it.
13215 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13216 (extra_programs): Add mkoffload.
13217 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13218 function.
13219 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13221 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13223 PR middle-end/64809
13224 * cfgexpand.c (reorder_operands): Skip debug gimples.
13226 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13228 PR tree-optimization/64277
13229 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13230 range info when possible to refine estimation.
13232 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13234 PR tree-optimization/64718
13235 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13236 be a 16bit unsigned integer when n->range is 16.
13237 (bswap_replace): Convert src to that type if necessary for all bswap
13238 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13239 set in pass_optimize_bswap::execute ().
13241 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13243 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13244 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13245 integer and floating point variants.
13246 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13248 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13250 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13251 for all vector modes.
13253 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13255 PR bootstrap/64612
13256 * doc/sourcebuild.texi (comdat_group): Document.
13258 2015-01-28 Terry Guo <terry.guo@arm.com>
13260 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13262 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13264 * toplev.c (print_version): Add param "show_global_state", and
13265 only print GGC and plugin information if it is true.
13266 (init_asm_output): Pass in "true" for the new param when calling
13267 print_version.
13268 (process_options): Likewise.
13269 (toplev::main): Likewise.
13270 * toplev.h (print_version): Add new param to decl.
13272 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13274 PR ipa/60871
13275 PR ipa/64139
13276 * tree.c (lookup_binfo_at_offset): New function.
13277 (get_binfo_at_offset): Use it.
13279 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13281 PR ipa/64282
13282 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13283 on vtable being vtable.
13285 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13287 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13288 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13289 -mhotpatch= option.
13290 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13291 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13292 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13293 Renamed.
13294 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13295 (s390_hotpatch_hw_max): New name.
13296 (s390_hotpatch_trampoline_halfwords): Renamed.
13297 (s390_hotpatch_hw_before_label): New name.
13298 (get_hotpatch_attribute): Removed.
13299 (s390_hotpatch_hw_after_label): New name.
13300 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13301 attribute.
13302 (s390_attribute_table): Ditto.
13303 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13304 (s390_function_num_hotpatch_hw): New name.
13305 Remove special handling of inline functions and hotpatching.
13306 Return number of nops before and after the function label.
13307 (s390_can_inline_p): Removed.
13308 (s390_asm_output_function_label): Emit a configurable number of nops
13309 after the function label.
13310 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13311 (TARGET_CAN_INLINE_P) Removed.
13312 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13314 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13315 Jiong Wang <jiong.wang@arm.com>
13317 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13318 of scratch reg.
13319 (cb<optab><mode>1): Likewise.
13320 * config/aarch64/iterators.md (bcond): New define_code_attr.
13322 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13324 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13325 memory accesses.
13327 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13329 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13330 FPR->GPR moves.
13332 2015-01-27 Richard Biener <rguenther@suse.de>
13334 * tree-vrp.c (update_value_range): Intersect the range with
13335 old recorded SSA name range information.
13337 2015-01-27 Nick Clifton <nickc@redhat.com>
13339 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13340 BC, DE and HL registers directly, not via AX.
13341 When decrementing the stack pointer by a large amount, transfer SP
13342 into AX and perform the subtraction there.
13343 (rl78_expand_epilogue): Perform the inverse of the above
13344 enhancements.
13346 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13350 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13351 Yury Gribov <y.gribov@samsung.com>
13353 PR ubsan/64741
13354 * ubsan.c (ubsan_source_location): Refactor code.
13355 (ubsan_type_descriptor): Update type size. Refactor code.
13357 2015-01-27 Richard Biener <rguenther@suse.de>
13359 PR tree-optimization/56273
13360 PR tree-optimization/59124
13361 PR tree-optimization/64277
13362 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13363 from the first VRP pass.
13365 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13367 PR ipa/64776
13368 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13369 handle the first argument in the same loop as all the other arguments.
13371 PR rtl-optimization/61058
13372 * jump.c (cleanup_barriers): Update basic block boundaries
13373 if BLOCK_FOR_INSN is non-NULL on PREV.
13375 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13377 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13378 bounds narrowing, already instrumented calls and calls to
13379 not instrumentable functions.
13381 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13383 PR tree-optimization/64807
13384 * wide-int.cc (wi::divmod_internal): Clear
13385 b_dividend[dividend_blocks_needed].
13387 2015-01-26 DJ Delorie <dj@redhat.com>
13389 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13390 volatile memory references.
13392 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13394 PR target/49263
13395 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13396 remove_insn.
13397 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13398 shifts if it already fits into K08.
13400 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13402 PR ipa/64730
13403 * ipa-inline.c (inline_small_functions): Print "unknown" even
13404 if edge->call_stmt is non-NULL, but has builtins or unknown
13405 location.
13407 PR middle-end/64421
13408 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13409 with asterisk, skip the first character.
13411 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13413 PR target/64806
13414 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13415 order change.
13417 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13419 PR target/64795
13420 * config/i386/i386.md (*movdi_internal): Also check operand 0
13421 to determine TYPE_LEA operand.
13422 (*movsi_internal): Ditto.
13424 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13426 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13427 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13429 2015-01-26 Renlin Li <renlin.li@arm.com>
13431 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13432 the comment.
13433 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13434 for higher part.
13436 2015-01-26 Richard Biener <rguenther@suse.de>
13438 PR middle-end/64764
13439 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13440 combining two BIT_AND_EXPR predicates.
13442 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13444 PR bootstrap/64754
13445 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13447 2015-01-26 Terry Guo <terry.guo@arm.com>
13449 * config/arm/arm.c (arm_file_start): Update the assignment of
13450 Tag_ABI_HardFP_use.
13452 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13454 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13455 pipeline model.
13456 config/arm/arm.md: Include the new Cortex-A57 model.
13457 (generic_sched): Don't use generic_sched when tuning for
13458 Cortex-A57.
13460 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13461 Uros Bizjak <ubizjak@gmail.com>
13463 * config/i386/i386.c (get_builtin_code_for_version): Add
13464 support for BMI and BMI2 multiversion functions.
13466 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13468 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13469 (extract_bit_field): Likewise.
13470 (extract_low_bits): Likewise.
13471 (expand_mult): Likewise.
13472 (expand_mult_highpart_adjust): Likewise.
13474 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13476 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13477 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13478 * config/i386/i386.c (processor_model): Add
13479 M_INTEL_COREI7_BROADWELL.
13480 (arch_names_table): Add "broadwell".
13482 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13484 PR target/49263
13485 PR target/53987
13486 PR target/64345
13487 PR target/59533
13488 PR target/52933
13489 PR target/54236
13490 PR target/51244
13491 * config/sh/sh-protos.h
13492 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13493 sh_extending_set_of_reg::use_as_unextended_reg,
13494 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13495 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13496 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13497 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13498 (sh_treg_insns): New class.
13499 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13500 (scope_counter): New class.
13501 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13502 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13503 sh_extending_set_of_reg::can_use_as_unextended_reg,
13504 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13505 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13506 sh_split_treg_set_expr): New functions.
13507 (addsubcosts): Handle treg_set_expr.
13508 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13509 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13510 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13511 (sh_insn_operands_modified_between_p): Make non-static.
13512 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13513 simple_mem_operand in addition to displacement_mem_operand.
13514 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13515 (treg_set_expr, treg_set_expr_not_const01,
13516 arith_reg_or_treg_set_expr): New predicates.
13517 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13518 arith_or_int_operand instead of logical_operand. Convert to
13519 insn_and_split. Try to optimize constant operand in splitter.
13520 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13521 (*tstqi_t_zero): Delete.
13522 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13523 (tstsi_t_and_not): Delete.
13524 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13525 Convert to insn_and_split.
13526 (unnamed split, tstsi_t_zero_extract_xor,
13527 tstsi_t_zero_extract_subreg_xor_little,
13528 tstsi_t_zero_extract_subreg_xor_big): Delete.
13529 (*tstsi_t_shift_mask): New insn_and_split.
13530 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13531 to recombine with surrounding insns when splitting.
13532 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13533 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13534 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13535 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13536 (*cbranch_div0s: Delete.
13537 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13538 Try to recombine with surrounding insns when splitting. Add operand
13539 order variants.
13540 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13541 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13542 *addc_r_r_msb, *addc_2r_msb): Delete.
13543 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13544 order variant.
13545 (*addc_negreg_t): New insn_and_split.
13546 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13547 Try to recombine with surrounding insns when splitting.
13548 Add operand order variants.
13549 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13550 insn_and_split patterns.
13551 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13552 surrounding insns when splitting.
13553 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13554 (*rotcl): Likewise. Add zero_extract variant.
13555 (*ashrsi2_31): New insn_and_split.
13556 (*negc): Convert to insn_and_split. Use treg_set_expr.
13557 (*zero_extend<mode>si2_disp_mem): Update comment.
13558 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13559 condition.
13560 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13561 with surrounding insns when splitting.
13562 (any_treg_expr_to_reg): New insn_and_split.
13563 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13564 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13565 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13566 *zero_extract_2): New single bit zero extract patterns.
13567 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13568 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13569 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13570 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13571 set destination.
13572 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13573 register_operand for set source.
13575 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13577 * i386.opt (prefetch_sse): New targetsave.
13578 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13579 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13580 ix86_cost/ix86_tune_cost.
13582 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13584 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13585 Support the JIT by using 0 as the language type.
13587 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13589 PR target/64317
13590 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13591 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13592 (mark_regno_live, process_bb_lives): Pass new parameter value to
13593 make_hard_regno_born.
13595 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13597 PR rtl-optimization/63637
13598 PR rtl-optimization/60663
13599 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13600 if elt->cost is MAX_COST for ASM_OPERANDS.
13601 (find_sets_in_insn): Fix up comment typo.
13602 (cse_insn): Don't set src_volatile for all non-volatile
13603 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13604 or with "memory" clobber. Set elt->cost to MAX_COST
13605 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13606 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13608 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13610 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13611 alternative 1.
13613 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13615 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13616 libgcc/config/i386/elf-lib.h.
13618 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13620 PR driver/64737
13621 * gcc.c (print_configuration): Don't print a blank line at the end
13622 here...
13623 (run_attempt): ... but here unstead.
13625 PR middle-end/64734
13626 * omp-low.c (scan_sharing_clauses): Don't ignore
13627 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13628 on target data/update constructs.
13630 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13632 PR target/50928
13633 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13634 (DEBUG_RELOAD): Removed define.
13635 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13636 (m32c_function_arg): Added a type cast.
13637 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13638 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13639 * config/m32c/bitops.md (andqi3_16): Likewise.
13640 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13641 (push_a01_l): Likewise.
13643 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13645 PR jit/64721
13646 * main.c (main): Construct toplev instances with init_signals=true.
13647 * toplev.c (general_init): Add param "init_signals", and use it to
13648 conditionalize the calls to signal and host_hooks.extra_signals.
13649 (toplev::toplev): Add param "init_signals".
13650 (toplev::main): When invoking general_init, pass m_init_signals
13651 to control whether signal-handlers are installed.
13652 * toplev.h (toplev::toplev): Add param "init_signals".
13653 (toplev::m_init_signals): New field.
13655 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13657 PR jit/64722
13658 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13659 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13660 latter may be affected by the former (e.g. on i686).
13662 2015-01-23 Martin Liska <mliska@suse.cz>
13664 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13665 false positive during profiledbootstrap.
13667 2015-01-23 Tom de Vries <tom@codesourcery.com>
13669 PR libgomp/64672
13670 * lto-opts.c (lto_write_options): Output non-explicit conservative
13671 -fno-openacc.
13672 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13673 (append_compiler_options): Pass -fopenacc through.
13675 2015-01-23 Tom de Vries <tom@codesourcery.com>
13677 PR libgomp/64707
13678 * lto-opts.c (lto_write_options): Output non-explicit conservative
13679 -fno-openmp.
13680 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13681 (append_compiler_options): Pass -fopenmp through.
13683 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13685 PR debug/64511
13686 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13687 GTY markup.
13689 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13690 * diagnostic.def (DK_ICE_NOBT): New kind.
13691 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13692 like DK_ICE, but never print backtrace.
13693 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13694 (internal_error_no_backtrace): New function.
13695 * gcc.c (execute): Use internal_error_no_backtrace instead of
13696 internal_error.
13698 2015-01-22 Jeff Law <law@redhat.com>
13700 PR target/52076
13701 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13702 improve code density for small immediate to memory case.
13703 (insv): Better handle bitfield assignments when the field is
13704 being set to all ones.
13705 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13706 operand predicate.
13708 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13709 Jakub Jelinek <jakub@redhat.com>
13711 PR middle-end/64729
13712 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13713 for !TARGET_LIBC_PROVIDES_SSP version and
13714 -fstack-protector-{all,strong,explicit} otherwise.
13715 * config/freebsd.h (LINK_SSP_SPEC): Handle
13716 -fstack-protector-{strong,explicit}.
13718 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13719 H.J. Lu <hongjiu.lu@intel.com>
13721 PR ipa/64694
13722 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13723 heap.
13725 2015-01-22 Wei Mi <wmi@google.com>
13727 PR rtl-optimization/64557
13728 * dse.c (record_store): Call get_addr for mem_addr.
13729 (check_mem_read_rtx): Likewise.
13731 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13733 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13735 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13737 * toplev.c (init_local_tick): Process the failure when read
13738 fails for random_seed.
13740 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13741 'pretty_name' to avoid memory overflow.
13743 2015-01-22 Richard Biener <rguenther@suse.de>
13745 PR middle-end/64728
13746 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13747 abnormal coalescing on undefined SSA names.
13749 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13751 PR target/64688
13752 PR target/64477
13753 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13754 for alternative 3.
13755 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13757 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13759 PR middle-end/63325
13760 * fold-const.c (fold_checksum_tree): Don't include value of
13761 expr->decl_with_vis.symtab_node in the checksum.
13763 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13765 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13767 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13769 PR driver/64690
13770 * gcc.c (insert_comments): New function.
13771 (try_generate_repro): Call it.
13772 (append_text): Removed.
13774 2015-01-22 Richard Biener <rguenther@suse.de>
13776 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13777 with IL incompatible options. Properly honor user optimize
13778 attributes.
13780 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13782 PR rtl-optimization/64682
13783 * combine.c (distribute_notes): When moving a death note for
13784 a register that is set in the new I2, make sure to put it
13785 before that new I2.
13787 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13789 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13790 not TARGET_DEFAULT.
13792 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13794 PR debug/64511
13795 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13796 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13797 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13799 PR sanitizer/64706
13800 * doc/invoke.texi (-fsanitize=vptr): Document.
13802 PR rtl-optimization/62078
13803 * dse.c: Include cfgcleanup.h.
13804 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13805 anything call purge_all_dead_edges and cleanup_cfg at the end
13806 of the pass.
13808 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13810 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13811 edges.
13813 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13815 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13816 decl attribute.
13818 2015-01-21 David Sherwood <david.sherwood@arm.com>
13819 Tejas Belagod <Tejas.Belagod@arm.com>
13821 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13822 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13823 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13824 Removed.
13826 2015-01-21 David Sherwood <david.sherwood@arm.com>
13827 Tejas Belagod <Tejas.Belagod@arm.com>
13829 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13830 (aarch64_reverse_mask): New decls.
13831 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13832 (insn_count): New mode_attr.
13833 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13834 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13835 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13836 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13837 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13838 (aarch64_simd_st4): New patterns.
13839 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13840 (aarch64_reverse_mask): New functions.
13842 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13844 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13845 Declare.
13846 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13847 addressing modes for BE.
13848 (aarch64_print_operand): Add 'R' specifier.
13849 (aarch64_simd_disambiguate_copy): Delete.
13850 (aarch64_simd_emit_reg_reg_move): New function.
13851 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13852 in define_splits for structural moves.
13853 (mov<mode>): Use less restrictive predicates.
13854 (*aarch64_mov<mode>): Simplify and only allow for LE.
13855 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13857 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13859 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13861 2015-01-21 Richard Henderson <rth@redhat.com>
13863 PR target/64669
13864 * ccmp.c (used_in_cond_stmt_p): Remove.
13865 (expand_ccmp_expr): Don't use it.
13867 2015-01-21 Nick Clifton <nickc@redhat.com>
13869 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13870 PARALLELs.
13872 2015-01-21 Richard Biener <rguenther@suse.de>
13874 PR middle-end/64313
13875 * tree-core.h (builtin_info, builtin_info_type): Turn from
13876 an object with two arrays into an array of an object with
13877 decl and two flags, implicit_p and declared_p.
13878 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13879 set_builtin_decl, set_builtin_decl_implicit_p,
13880 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13881 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13882 * builtins.c (builtin_info): Adjust.
13883 * gimplify.c (gimplify_addr_expr): References to builtins
13884 that have been declared by the user makes them eligible for
13885 use by the compiler. Call set_builtin_decl_implicit_p on them.
13887 2015-01-20 Jeff Law <law@redhat.com>
13889 PR target/59946
13890 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13891 allow pc-relative addresses in operand predicates or constraints.
13893 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13895 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13896 neon on aarch32 processors for stringops.
13898 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13900 PR ipa/63576
13901 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13903 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13905 PR lto/45375
13906 * ipa-inline.c: Include lto-streamer.h
13907 (report_inline_failed_reason): Output source file differences and
13908 flags on optimization/target node mismatch.
13909 (can_inline_edge_p): Consider caller to be the outer inline function;
13910 be less restrictive about matching opimize and optimize_size attributes.
13911 (inline_account_function_p): Break out from ...
13912 (inline_small_functions): ... here.
13913 * ipa-inline-transform.c (clone_inlined_nodes): Use
13914 inline_account_function_p.
13915 (inline_call): Use optimize attribution; use inline_account_function_p.
13916 (inline_transform): Use opt_for_fn.
13917 * ipa-inline.h (inline_account_function_p): Declare.
13919 2015-01-20 Jakub Jelinek <jakub@redhat.com>
13921 PR debug/64663
13922 * dwarf2out.c (decl_piece_node): Don't put bitsize into
13923 mode if bitsize <= 0.
13924 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
13925 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
13926 sizes and positions.
13928 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
13930 * config/nios2/nios2.c (nios2_asm_file_end): Implement
13931 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
13932 needed.
13933 (TARGET_ASM_FILE_END): Define.
13935 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13937 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
13938 (struct tune_params): Use the enum.
13939 * arm.c (arm_*_tune): Update.
13940 (arm_option_override): Update.
13942 2015-01-20 Richard Biener <rguenther@suse.de>
13944 PR ipa/64684
13945 * ipa-reference.c (add_static_var): Inline ...
13946 (analyze_function): ... here after splitting out from ...
13947 (is_proper_for_analysis): ... this.
13949 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
13951 PR target/64149
13952 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
13953 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
13954 replace the conditional with it's true branch.
13955 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
13956 (arm_lra_p): Remove.
13958 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
13960 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
13962 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13964 * config/tilegx/mul-tables.c: Move symtab.h include after
13965 coretypes.h include.
13966 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
13967 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
13968 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
13969 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
13970 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
13972 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
13974 PR bootstrap/64676
13975 Revert:
13976 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13978 PR rtl-optimization/64081
13979 * loop-iv.c (def_pred_latch_p): New function.
13980 (latch_dominating_def): Allow specific cases with non-single
13981 definitions.
13982 (iv_get_reaching_def): Likewise.
13983 (check_complex_exit_p): New function.
13984 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13985 with exits not executing on any iteration.
13987 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13989 PR lto/45375
13990 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
13991 to set branch cost.
13993 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13995 PR lto/45375
13996 * i386.c (gate): Check flag_expensive_optimizations and
13997 optimize_size.
13998 (ix86_option_override_internal): Drop optimize_size condition
13999 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
14000 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
14001 MASK_PREFER_AVX128.
14002 (ix86_avx256_split_vector_move_misalign,
14003 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
14004 * sse.md (all uses of TARGET_PREFER_AVX128): Add
14005 optimize_insn_for_speed_p check.
14007 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14009 * config/mips/mips.h (FP_ASM_SPEC): New define.
14010 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
14011 instead.
14013 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
14015 PR target/53988
14016 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
14017 nullptr for insn when reaching the first insn.
14018 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
14019 (sh_insn_operands_modified_between_p): Add nullptr check.
14020 (sh_find_extending_set_of_reg): Fix log message. Don't accept
14021 sign extending mem load if the insn contains any UNSPEC or
14022 UNSPEC_VOLATILE.
14024 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14026 * params.def (inline-unit-growth): Drop to 15%.
14027 * invoke.texi (inline-unit-growth): Document change.
14029 2015-01-19 Martin Liska <mliska@suse.cz>
14031 PR ipa/64668
14032 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
14033 function for second argument of OBJ_TYPE_REF.
14035 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14037 PR ipa/64218
14038 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
14039 whether function is an alias.
14041 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14043 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
14044 cases.
14046 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
14048 PR rtl-optimization/64671
14049 * lra-remat.c (operand_to_remat): Don't consider jump and call
14050 insns.
14052 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
14054 PR target/59828
14055 * config/rs6000/default64.h: Include rs6000-cpus.def.
14056 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
14057 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14058 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14059 and POWER8.
14060 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14061 POWER8.
14062 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14063 pseudo-op to specify assembler dialect.
14065 2015-01-19 Martin Liska <mliska@suse.cz>
14067 PR ipa/64664
14068 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14069 Handle safe potentially removed nodes during filtering.
14071 2015-01-19 Martin Liska <mliska@suse.cz>
14073 * doc/extend.texi (no_icf): Add new attribute description.
14074 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14075 where the pass attempts to merge a function with no_icf attribute.
14077 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14079 PR target/64532
14080 * doc/md.texi (ARM Options): Document register constraints.
14082 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14083 Andrew Pinski <apinski@cavium.com>
14085 PR target/64304
14086 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14087 (ashl<mode>3): Don't expand if operands[2] is not constant.
14089 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14091 PR target/64448
14092 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14093 Match xor-and-xor RTL pattern.
14095 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14097 PR rtl-optimization/64081
14098 * loop-iv.c (def_pred_latch_p): New function.
14099 (latch_dominating_def): Allow specific cases with non-single
14100 definitions.
14101 (iv_get_reaching_def): Likewise.
14102 (check_complex_exit_p): New function.
14103 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14104 with exits not executing on any iteration.
14106 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14108 * common.opt (fgraphite): Fix a typo.
14110 2015-01-19 Felix Yang <felix.yang@huawei.com>
14112 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14113 pattern.
14114 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14115 uminp, smax_nanp, smin_nanp): New builtins.
14116 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14117 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14118 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14119 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14120 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14121 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14122 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14123 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14124 vpminnms_f32): Rewrite using builtin functions.
14126 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14128 PR libgomp/64625
14129 * omp-low.c (offload_symbol_decl): Remove variable.
14130 (get_offload_symbol_decl): Remove function.
14131 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14132 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14133 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14134 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14135 BUILT_IN_GOACC_UPDATE don't pass it at all.
14137 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14139 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14140 callers.
14142 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14144 * ipa-chkp.c (chkp_produce_thunks): Add early param
14145 to split thunks production into two passes. Keep
14146 'always_inline' function bodies after the first pass.
14147 (pass_data_ipa_chkp_early_produce_thunks): New.
14148 (pass_ipa_chkp_early_produce_thunks): New.
14149 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14150 chkp_produce_thunks signature.
14151 (make_pass_ipa_chkp_early_produce_thunks): New.
14152 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14153 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14154 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14156 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14158 * cgraph.c (cgraph_node::dump): Dump profile flags.
14160 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14162 PR target/64652
14163 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14164 reg appear first in the parallel.
14166 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14168 * ipa-reference.c (set_reference_optimization_summary,
14169 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14170 disabled.
14171 (ignore_module_statics): New static var.
14172 (propagate_bits): If ipa-reference is disabled, do not look into local
14173 properties.
14174 (analyze_function): Disable analysis when ipa_reference is disabled.
14175 (generate_summary): Do not dump when reference is disabled;
14176 collect vars accessed from functions with ipa-reference disabled.
14177 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14178 node flags.
14179 (gate): Enable for LTO.
14180 (ignore_edge_p): New function.
14181 (propagate): Skip functions w/o ipa-reference analysis.
14182 * optc-save-gen.awk: Handle optimize_debug correctly.
14183 * opth-gen.awk: Likewise.
14184 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14185 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14186 fira-share-save-slots, fira-share-spill-slots,
14187 fmodulo-sched-allow-regmoves, fpartial-inlining,
14188 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14189 ftracer, ftree-parallelize-loops, fassociative-math,
14190 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14191 Optimization
14192 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14193 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14194 Optimization.
14195 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14196 Fix for IPA.
14198 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14200 PR ipa/64378
14201 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14202 flag correctly.
14203 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14205 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14207 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14208 Remove duplicate option listings.
14210 2015-01-18 Felix Yang <felix.yang@huawei.com>
14212 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14213 (autofdo_source_profile::get_callsite_total_count,
14214 function_instance::get_function_instance_by_decl,
14215 string_table::get_index, string_table::get_index_by_decl,
14216 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14217 Fix comment typos. Reformatting and minor code rearrangement.
14219 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14221 * config/rs6000/rs6000.md (probe_stack): Delete.
14222 (probe_stack_address): New.
14224 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14226 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14227 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14229 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14231 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14232 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14233 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14234 snafu.
14235 (rs6000_libcall_value): Use the new function.
14237 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14239 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14241 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14243 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14244 implement a more precise life analysis for it during backward scan.
14246 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14248 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14250 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14252 PR rtl-optimization/52773
14253 * calls.c (emit_library_call_value): When pushing arguments use
14254 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14255 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14256 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14258 2015-01-17 Jeff Law <law@redhat.com>
14260 PR rtl-optimization/32790
14261 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14262 not ZERO_EXTEND in SET_DESTs.
14264 2015-01-17 Alan Modra <amodra@gmail.com>
14266 * cprop.c (do_local_cprop): Revert last change.
14268 2015-01-16 DJ Delorie <dj@redhat.com>
14269 Nick Clifton <nickc@redhat.com>
14271 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14272 (addhi3_real): Likewise. Fix [HL+0] syntax.
14273 (subqi3_real): Likewise.
14274 (subhi3_real): Likewise.
14275 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14276 (cbranchhi4_real): Likewise.
14277 (cbranchhi4_real_inverted): Likewise.
14278 (cbranchsi4_real_lt): Likewise.
14279 (cbranchsi4_real_ge): Likewise.
14280 (cbranchsi4_real_ge): Likewise.
14281 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14282 (sub<mode>3_virt): Likewise.
14283 (cbranchqi4_virt): Likewise.
14284 (cbranchhi4_virt): Likewise.
14285 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14286 always use '[reg+imm]' even when imm is zero.
14287 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14288 (rl78_general_operand): New.
14289 (rl78_nonimmediate_operand): New.
14290 (rl78_nonfar_operand): Use them.
14291 (rl78_nonfar_nonimm_operand): Likewise.
14292 (rl78_stack_based_mem): Fix.
14293 * config/rl78/constraints.md (Ibqi): New.
14294 (IBqi): New.
14295 (Wsa): New.
14296 (Wsf): New.
14297 (Cs1): Fix.
14298 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14299 (iorqi3): Likewise.
14300 (xorqi3): Likewise.
14301 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14303 * config/rl78/constrains (Qs8): New constraint.
14304 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14305 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14306 * config/rl78/rl78-real.md (update_Z): New attribute.
14307 Update patterns to set it.
14308 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14309 shorter compare and branch sequence can be used.
14310 (cbranchhi4_real): Likewise.
14311 (cbranchhi4_real_inverted): Likewise.
14313 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14314 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14315 address space.
14316 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14317 (rl78_option_override): Allow -mes0 only if C.
14318 (characterize_address): Support subregs of symbol_refs.
14319 (rl78_addr_space_address_mode): Move. Add __near.
14320 (rl78_far_p): Likewise.
14321 (rl78_addr_space_pointer_mode): Likewise.
14322 (rl78_as_legitimate_address): Likewise.
14323 (rl78_addr_space_subset_p): Likewise.
14324 (rl78_addr_space_convert): Likewise.
14325 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14326 symbols with -mes0.
14327 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14328 addressing.
14329 (rl78_alloc_physical_registers_op1): Change logic to prefer
14330 symbol[BC] addressing.
14331 (frodata_section): New.
14332 (rl78_asm_init_sections): Initialize it.
14333 (rl78_select_section): Put __far readonly symbols in .frodata.
14334 (rl78_make_type_far): New.
14335 (rl78_insert_attributes): Force all readonly symbols to be
14336 __far when -mes0.
14337 (rl78_asm_out_integer): New.
14338 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14339 * config/rl78/rl78.opt (-mes0): New.
14341 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14342 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14343 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14344 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14345 (rl78_saddr_p): New.
14346 (rl78_output_aligned_common): New.
14347 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14348 (rl78_handle_saddr_attribute): New.
14349 (rl78_handle_naked_attribute): New.
14350 (rl78_attribute_table): Add saddr.
14351 (rl78_print_operand_1): Don't print '!' on saddr operands.
14352 (rl78_print_operand_1): Strip encodings.
14353 (rl78_sfr_p): New.
14354 (rl78_strip_name_encoding): New.
14355 (rl78_attrlist_to_encoding): New.
14356 (rl78_encode_section_info): New.
14357 (rl78_asm_init_sections): New.
14358 (rl78_select_section): New.
14359 (rl78_output_labelref): New.
14360 (rl78_output_aligned_common): New.
14361 (rl78_asm_out_integer): New.
14362 (rl78_asm_ctor_dtor): New.
14363 (rl78_asm_constructor): New.
14364 (rl78_asm_destructor): New.
14366 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14367 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14368 (transcode_memory_rtx): Update.
14369 (rl78_expand_epilogue): Use A_REG instead of 0.
14371 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14373 * config/arm/arm-protos.h (struct tune_params): New field
14374 sched_autopref_queue_depth.
14375 * config/arm/arm.c (sched-int.h): Include header.
14376 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14377 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14378 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14379 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14380 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14381 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14382 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14383 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14384 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14385 * config/arm/t-arm (arm.o): Update.
14386 * haifa-sched.c (update_insn_after_change): Update.
14387 (rank_for_schedule): Use auto-prefetcher model, if requested.
14388 (autopref_multipass_init): New static function.
14389 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14390 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14391 variable for debug dumps.
14392 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14393 (autopref_multipass_dfa_lookahead_guard): New global function that
14394 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14395 (init_h_i_d): Update.
14396 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14397 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14398 (autopref_multipass_data_): Structure for auto-prefetcher data.
14399 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14400 (struct _haifa_insn_data:autopref_multipass_data): New field.
14401 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14402 (autopref_multipass_dfa_lookahead_guard): Declare.
14404 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14406 * rtlanal.c (get_base_term): Handle SCRATCH.
14408 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14410 * config/aarch64/aarch64.c
14411 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14412 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14413 * config/arm/arm.c
14414 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14415 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14417 2015-01-17 Alan Modra <amodra@gmail.com>
14419 * cprop.c (do_local_cprop): Disallow replacement of fixed
14420 hard registers.
14422 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14424 PR target/62066
14425 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14426 early return 0.
14428 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14430 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14431 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14433 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14435 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14436 * config/arm/thumb1.md: ... Here.
14438 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14440 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14441 TImode for TARGET_32BIT.
14443 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14445 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14446 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14447 as ...
14448 (rs6000_abi_word_mode): New function.
14450 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14452 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14453 instead of UNITS_PER_WORD to describe the size of stack slots.
14455 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14457 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14458 as rs6000_promote_function_mode. Move comment to there.
14459 (rs6000_promote_function_mode): New function.
14461 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14463 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14464 -mpowerpc64 is active.
14466 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14468 PR middle-end/64353
14469 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14470 virtuals on start.
14472 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14474 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14475 introduced in revision 219724.
14477 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14478 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14480 PR target/64263
14481 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14482 destination is not a GP reg.
14483 (*movdi_aarch64): Likewise.
14485 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14487 PR target/64623
14488 * config/rs6000/default64.h: Revert ISA change.
14490 2015-01-16 Richard Biener <rguenther@suse.de>
14492 PR middle-end/64614
14493 * tree-ssa-uninit.c: Include tree-cfg.h.
14494 (MAX_SWITCH_CASES): New define.
14495 (convert_control_dep_chain_into_preds): Handle switch statements.
14496 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14497 (normalize_one_pred_1): Do not split bit-manipulations.
14498 Record (x & CST).
14500 2015-01-16 Richard Biener <rguenther@suse.de>
14502 PR tree-optimization/64568
14503 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14504 complex load rewriting for TARGET_MEM_REFs.
14506 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14508 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14510 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14512 PR target/64149
14513 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14514 variable.
14515 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14516 (aarch64_lra_p): Remove.
14518 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14520 PR target/64363
14521 * ipa-chkp.h (chkp_instrumentable_p): New.
14522 * ipa-chkp.c: Include tree-inline.h.
14523 (chkp_instrumentable_p): New.
14524 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14525 Fix processing of not instrumentable functions.
14526 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14527 not instrumentable functions.
14528 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14529 chkp_instrumentable_p.
14530 * tree-inline.h (copy_forbidden): New.
14531 * tree-inline.c (copy_forbidden): Not static anymore.
14533 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14535 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14536 ptr1, ptr2 unused.
14538 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14540 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14541 type OP_OUT to OP_INOUT.
14543 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14545 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14546 (high x) y) to y if x and y have the same base.
14548 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14550 * config/arm/cortex-a57.md: New.
14551 * config/aarch64/aarch64.md: Include it.
14552 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14553 * config/aarch64/aarch64-tune.md: Regenerate.
14555 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14557 PR target/64015
14558 * ccmp.c (expand_ccmp_next): New function.
14559 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14560 and compare insn sequence.
14561 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14562 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14563 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14564 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14565 (*ccmp_ior): Changed to ccmp_ior<mode>.
14566 (cmp<mode>): New pattern.
14567 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14568 parameters.
14569 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14571 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14573 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14574 _mm256_bsrli_epi128): New.
14575 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14577 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14579 * expmed.c (store_bit_field_using_insv): Improve warning message.
14580 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14582 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14584 PR rtl-optimization/64011
14585 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14586 there is partial overflow.
14588 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14590 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14591 prototype.
14592 (nds32_expand_epilogue_v3pop): Likewise.
14593 * config/nds32/nds32.md (sibcall): Define this for sibling call
14594 optimization.
14595 (sibcall_register): Likewise.
14596 (sibcall_immediate): Likewise.
14597 (sibcall_value): Likewise.
14598 (sibcall_value_register): Likewise.
14599 (sibcall_value_immediate): Likewise.
14600 (sibcall_epilogue): Likewise.
14601 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14602 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14603 (nds32_expand_epilogue_v3pop): Likewise.
14605 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14607 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14608 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14609 (return_internal): New.
14610 (return): Define this named pattern.
14611 (simple_return): Define this named pattern.
14612 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14613 pattern instead of unspec_volatile_func_return.
14614 (nds32_expand_epilogue_v3pop): Likewise.
14615 (nds32_can_use_return_insn): New function.
14617 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14619 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14620 * config/nds32/nds32.md (pop25return): New.
14621 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14622 pop25return pattern.
14624 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14626 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14627 -mforbid-fp-as-gp, and -mex9 options.
14629 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14631 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14632 remove -mgp-direct option.
14634 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14636 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14637 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14639 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14641 * ipa-inline.c (inline_small_functions): Work around hints
14642 cache issue.
14644 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14646 PR target/59710
14647 * doc/invoke.texi (Option Summary): Document new Nios II
14648 -mgpopt= syntax.
14649 (Nios II Options): Likewise.
14650 * config/nios2/nios2.opt: Add -mgpopt= option support.
14651 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14652 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14653 * config/nios2/nios2.c (nios2_option_override): Adjust
14654 -mgpopt defaulting.
14655 (nios2_in_small_data_p): Return true for explicit small data
14656 sections even with -G0.
14657 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14658 option choices.
14660 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14662 PR ipa/64612
14663 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14664 of comdat locals.
14665 (inline_call): Fix removal of aliases.
14667 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14669 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14670 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14671 * opts.c (common_handle_option): Add -fsanitize=vptr.
14672 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14673 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14674 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14675 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14676 (ubsan_expand_vptr_ifn): New prototype.
14677 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14678 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14679 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14680 expand_LOOP_VECTORIZED): Make argument nameless, remove
14681 ATTRIBUTE_UNUSED.
14682 (expand_UBSAN_VPTR): New function.
14683 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14684 in fn spec.
14685 (UBSAN_VPTR): New internal function.
14686 * sanopt.c (tree_map_traits): Renamed to ...
14687 (sanopt_tree_map_traits): ... this.
14688 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14689 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14690 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14691 (maybe_optimize_ubsan_vptr_ifn): New function.
14692 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14693 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14694 -fsanitize=vptr.
14695 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14696 internal calls like pure functions for aliasing, even when they
14697 have other side-effects that prevent making them ECF_PURE.
14698 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14699 (ubsan_expand_vptr_ifn): New function.
14701 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14703 PR rtl-optimization/64110
14704 * stmt.c (parse_output_constraint): Process '^' and '$'.
14705 (parse_input_constraint): Ditto.
14706 * lra-constraints.c (process_alt_operands): Process the new
14707 constraints.
14708 * ira-costs.c (record_reg_classes): Process the new constraint
14709 '^'.
14710 * genoutput.c (indep_constraints): Add '^' and '$'.
14711 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14712 * doc/md.texi: Add description of the new constraints.
14714 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14715 Bernd Schmidt <bernds@codesourcery.com>
14716 Cesar Philippidis <cesar@codesourcery.com>
14717 James Norris <jnorris@codesourcery.com>
14718 Tom de Vries <tom@codesourcery.com>
14719 Ilmir Usmanov <i.usmanov@samsung.com>
14720 Dmitry Bocharnikov <dmitry.b@samsung.com>
14721 Evgeny Gavrin <e.gavrin@samsung.com>
14722 Jakub Jelinek <jakub@redhat.com>
14724 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14725 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14726 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14727 New function types.
14728 * builtins.c: Include "gomp-constants.h".
14729 (expand_builtin_acc_on_device): New function.
14730 (expand_builtin, is_inexpensive_builtin): Handle
14731 BUILT_IN_ACC_ON_DEVICE.
14732 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14733 New macros.
14734 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14735 flag_openmp.
14736 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14737 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14738 i386/intelmic-offload.h.
14739 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14740 to libgomp and its dependencies.
14741 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14742 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14743 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14744 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14745 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14746 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14747 * doc/generic.texi: Update for OpenACC changes.
14748 * doc/gimple.texi: Likewise.
14749 * doc/invoke.texi: Likewise.
14750 * doc/sourcebuild.texi: Likewise.
14751 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14752 GF_OMP_FOR_KIND_OACC_LOOP.
14753 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14754 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14755 GF_OMP_TARGET_KIND_OACC_UPDATE,
14756 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14757 Dump more data.
14758 * gimple.c: Update comments for OpenACC changes.
14759 * gimple.def: Likewise.
14760 * gimple.h: Likewise.
14761 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14762 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14763 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14764 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14765 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14766 appropriate place.
14767 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14768 * gimplify.c: Include "gomp-constants.h".
14769 Update comments for OpenACC changes.
14770 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14771 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14772 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14773 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14774 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14775 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14776 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14777 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14778 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14779 OMP_CLAUSE_SEQ.
14780 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14781 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14782 OMP_CLAUSE_SET_MAP_KIND.
14783 (gimplify_oacc_cache): New function.
14784 (gimplify_omp_for): Handle OACC_LOOP.
14785 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14786 OACC_DATA.
14787 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14788 OACC_EXIT_DATA, OACC_UPDATE.
14789 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14790 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14791 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14792 (gimplify_body): Consider flag_openacc next to flag_openmp.
14793 * lto-streamer-out.c: Include "gomp-constants.h".
14794 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14795 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14796 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14797 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14798 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14799 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14800 * omp-low.c: Include "gomp-constants.h".
14801 Update comments for OpenACC changes.
14802 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14803 members.
14804 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14805 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14806 (create_omp_child_function, scan_omp_for, scan_omp_target)
14807 (check_omp_nesting_restrictions, lower_reduction_clauses)
14808 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14809 Update for OpenACC changes.
14810 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14811 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14812 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14813 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14814 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14815 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14816 OMP_CLAUSE_MAP_*.
14817 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14818 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14819 (expand_omp_target, lower_omp_target): Handle
14820 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14821 GF_OMP_TARGET_KIND_OACC_UPDATE,
14822 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14823 GF_OMP_TARGET_KIND_OACC_DATA.
14824 (pass_expand_omp::execute, execute_lower_omp)
14825 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14826 flag_openmp.
14827 (offload_symbol_decl): New variable.
14828 (oacc_get_reduction_array_id, oacc_max_threads)
14829 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14830 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14831 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14832 (oacc_gimple_assign, oacc_initialize_reduction_data)
14833 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14834 functions.
14835 (is_targetreg_ctx): Remove function.
14836 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14837 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14838 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14839 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14840 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14841 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14842 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14843 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14844 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14845 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14846 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14847 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14848 * tree-core.h: Update comments for OpenACC changes.
14849 (enum omp_clause_map_kind): Remove.
14850 (struct tree_omp_clause): Change type of map_kind member from enum
14851 omp_clause_map_kind to unsigned char.
14852 * tree-inline.c: Update comments for OpenACC changes.
14853 * tree-nested.c: Likewise. Include "gomp-constants.h".
14854 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14855 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14856 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14857 OMP_CLAUSE_SET_MAP_KIND.
14858 * tree-pretty-print.c: Include "gomp-constants.h".
14859 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14860 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14861 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14862 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14863 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14864 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14865 instead of OMP_CLAUSE_MAP_*.
14866 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14867 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14868 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14869 * tree-streamer-in.c: Include "gomp-constants.h".
14870 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14871 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14872 * tree-streamer-out.c: Include "gomp-constants.h".
14873 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14874 OMP_CLAUSE_MAP_*.
14875 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14876 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14877 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14878 * tree.c (omp_clause_num_ops): Update accordingly.
14879 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14880 Likewise.
14881 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14882 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14883 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14884 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14885 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14886 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14887 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14888 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14889 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14890 to flag_openmp.
14891 * config/i386/intelmic-offload.h: New file.
14892 * config/nvptx/offload.h: Likewise.
14894 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14896 * explow.h: Remove duplicate contents.
14897 * dojump.h: Likewise.
14899 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14901 * arm.c (arm_xgene_tune): Add default initializer for instruction
14902 fusion.
14904 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14906 PR ipa/64068
14907 PR ipa/64559
14908 * ipa.c (symbol_table::remove_unreachable_nodes):
14909 Do not put abstract origins into boundary.
14911 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
14913 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
14914 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
14916 2015-01-15 Steve Ellcey <sellcey@mips.com>
14918 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
14919 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
14920 builtins.def, and chkp-builtins.def.
14922 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
14924 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
14925 ISA 2.7 (POWER8).
14927 2015-01-15 Richard Biener <rguenther@suse.de>
14929 PR tree-optimization/61743
14930 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
14931 information on PHIs for some simple cases.
14933 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14935 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
14936 Include xgene1.md.
14937 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
14938 * config/arm/arm-cores.def (xgene1): New entry.
14939 * config/arm/arm-tables.opt: Regenerate.
14940 * config/arm/arm-tune.md: Regenerate.
14941 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
14943 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
14945 * tree-if-conv.c: Include hash-map.h.
14946 (aggressive_if_conv): New variable.
14947 (fold_build_cond_expr): Add simplification of non-zero condition.
14948 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
14949 destination block is not always executed.
14950 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
14951 than two predecessors if AGGRESSIVE_IF_CONV is true.
14952 (if_convertible_stmt_p): Fix commentary.
14953 (all_preds_critical_p): New function.
14954 (has_pred_critical_p): New function.
14955 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
14956 BB can have more than two predecessors and all incoming edges can be
14957 critical.
14958 (predicate_bbs): Skip predication for loop exit block, use build2_loc
14959 to compute predicate for true edge.
14960 (find_phi_replacement_condition): Delete this function.
14961 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
14962 Allow interchange PHI arguments if EXTENDED is false.
14963 Change check that block containing reduction statement candidate
14964 is predecessor of phi-block since phi may have more than two arguments.
14965 (phi_args_hash_traits): New helper structure.
14966 (struct phi_args_hash_traits): New type.
14967 (phi_args_hash_traits::hash): New function.
14968 (phi_args_hash_traits::equal_keys): New function.
14969 (gen_phi_arg_condition): New function.
14970 (predicate_scalar_phi): Add handling of phi nodes with more than two
14971 arguments, delete COND and TRUE_BB arguments, insert body of
14972 find_phi_replacement_condition to predicate ordinary phi nodes.
14973 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
14974 delete call of find_phi_replacement_condition and invoke
14975 predicate_scalar_phi with two arguments.
14976 (insert_gimplified_predicates): Add assert that non-predicated block
14977 don't have statements to insert.
14978 (ifcvt_split_critical_edges): New function.
14979 (ifcvt_split_def_stmt): Likewise.
14980 (ifcvt_walk_pattern_tree): Likewise.
14981 (stmt_is_root_of_bool_pattern): Likewise.
14982 (ifcvt_repair_bool_pattern): Likewise.
14983 (ifcvt_local_dce): Likewise.
14984 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
14985 is copy of inner or outer loop force_vectorize field, invoke
14986 ifcvt_split_critical_edges, ifcvt_local_dce and
14987 ifcvt_repair_bool_pattern for aggressive if-conversion.
14989 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
14991 * config/aarch64/aarch64.md: Include xgene1.md.
14992 * config/aarch64/xgene1.md: New file.
14994 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14996 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
14997 xgene1 (APM XGene-1) core definition.
14998 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
14999 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
15000 * doc/invoke.texi: Document -mcpu=xgene1.
15002 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15004 * dojump.h: New header file.
15005 * explow.h: Likewise.
15006 * expr.h: Remove includes.
15007 Move expmed.c prototypes to expmed.h.
15008 Move dojump.c prototypes to dojump.h.
15009 Move alias.c prototypes to alias.h.
15010 Move explow.c prototypes to explow.h.
15011 Move calls.c prototypes to calls.h.
15012 Move emit-rtl.c prototypes to emit-rtl.h.
15013 Move varasm.c prototypes to varasm.h.
15014 Move stmt.c prototypes to stmt.h.
15015 (saved_pending_stack_adjust): Move to dojump.h.
15016 (adjust_address): Move to explow.h.
15017 (adjust_address_nv): Move to emit-rtl.h.
15018 (adjust_bitfield_address): Likewise.
15019 (adjust_bitfield_address_size): Likewise.
15020 (adjust_bitfield_address_nv): Likewise.
15021 (adjust_automodify_address_nv): Likewise.
15022 * explow.c (expr_size): Move to expr.c.
15023 (int_expr_size): Likewise.
15024 (tree_expr_size): Likewise.
15025 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15026 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15027 * genemit.c (main): Generate includes statistics.h, real.h,
15028 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
15029 stmt.h.
15030 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
15031 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
15032 explow.h, emit-rtl.h, stmt.h.
15033 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
15034 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
15035 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
15036 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
15037 emit-rtl.h, varasm.h, stmt.h.
15038 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
15039 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
15040 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
15041 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
15042 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15043 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
15044 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
15045 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
15046 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
15047 tm.h tree.h varasm.h vec.h wide-int.h.
15048 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15049 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15050 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
15051 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
15052 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
15053 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
15054 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
15055 * loop-iv.c: Likewise.
15056 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
15057 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15058 statistics.h stmt.h tree.h varasm.h wide-int.h.
15059 * lra-constraints.c: Likewise.
15060 * lra-eliminations.c: Likewise.
15061 * lra-lives.c: Likewise.
15062 * lra-remat.c: Likewise.
15063 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15064 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15065 statistics.h stmt.h tree.h varasm.h wide-int.h.
15066 * hw-doloop.c: Likewise.
15067 * ira-color.c: Likewise.
15068 * ira-emit.c: Likewise.
15069 * loop-doloop.c: Likewise.
15070 * loop-invariant.c: Likewise.
15071 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15072 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15073 statistics.h stmt.h tree.h varasm.h wide-int.h.
15074 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15075 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15076 statistics.h stmt.h tree.h varasm.h wide-int.h.
15077 * combine-stack-adj.c: Likewise.
15078 * cse.c: Likewise.
15079 * ddg.c: Likewise.
15080 * ifcvt.c: Likewise.
15081 * ira-costs.c: Likewise.
15082 * jump.c: Likewise.
15083 * lra-coalesce.c: Likewise.
15084 * lra-spills.c: Likewise.
15085 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15086 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15087 stmt.h varasm.h wide-int.h.
15088 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15089 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15090 varasm.h.
15091 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15092 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15093 statistics.h stmt.h varasm.h wide-int.h.
15094 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15095 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15096 varasm.h wide-int.h.
15097 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15098 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15099 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15100 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15101 statistics.h stmt.h.
15102 * config/tilepro/tilepro.c: Likewise.
15103 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15104 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15105 * config/pdp11/pdp11.c: Likewise.
15106 * config/xtensa/xtensa.c: Likewise.
15107 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15108 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15109 varasm.h.
15110 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15111 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15112 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15113 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15114 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15115 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15116 * rtl-chkp.c: Likewise.
15117 * tree-chkp-opt.c: Likewise.
15118 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15119 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15120 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15121 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15122 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15123 statistics.h stmt.h.
15124 * tree-vect-data-refs.c: Likewise.
15125 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15126 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15127 rtl.h statistics.h stmt.h varasm.h.
15128 * internal-fn.c: Likewise.
15129 * ipa-icf-gimple.c: Likewise.
15130 * lto-section-out.c: Likewise.
15131 * tree-data-ref.c: Likewise.
15132 * tree-nested.c: Likewise.
15133 * tree-outof-ssa.c: Likewise.
15134 * tree-predcom.c: Likewise.
15135 * tree-pretty-print.c: Likewise.
15136 * tree-scalar-evolution.c: Likewise.
15137 * tree-ssa-strlen.c: Likewise.
15138 * tree-vect-loop.c: Likewise.
15139 * tree-vect-patterns.c: Likewise.
15140 * tree-vect-slp.c: Likewise.
15141 * tree-vect-stmts.c: Likewise.
15142 * tsan.c: Likewise.
15143 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15144 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15145 stmt.h.
15146 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15147 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15148 statistics.h stmt.h varasm.h.
15149 * loop-unroll.c: Likewise.
15150 * ubsan.c: Likewise.
15151 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15152 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15153 stmt.h varasm.h.
15154 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15155 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15156 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15157 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15158 statistics.h stmt.h.
15159 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15160 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15161 statistics.h stmt.h varasm.h.
15162 * gimple-match-head.c: Likewise.
15163 * lto-cgraph.c: Likewise.
15164 * lto-section-in.c: Likewise.
15165 * lto-streamer-in.c: Likewise.
15166 * lto-streamer-out.c: Likewise.
15167 * tree-affine.c: Likewise.
15168 * tree-cfg.c: Likewise.
15169 * tree-cfgcleanup.c: Likewise.
15170 * tree-if-conv.c: Likewise.
15171 * tree-into-ssa.c: Likewise.
15172 * tree-ssa-alias.c: Likewise.
15173 * tree-ssa-copyrename.c: Likewise.
15174 * tree-ssa-dse.c: Likewise.
15175 * tree-ssa-forwprop.c: Likewise.
15176 * tree-ssa-live.c: Likewise.
15177 * tree-ssa-math-opts.c: Likewise.
15178 * tree-ssa-pre.c: Likewise.
15179 * tree-ssa-sccvn.c: Likewise.
15180 * tree-tailcall.c: Likewise.
15181 * tree-vect-generic.c: Likewise.
15182 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15183 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15184 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15185 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15186 * varasm.c: Likewise.
15187 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15188 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15189 varasm.h.
15190 * init-regs.c: Likewise.
15191 * ira.c: Likewise.
15192 * omp-low.c: Likewise.
15193 * stack-ptr-mod.c: Likewise.
15194 * tree-ssa-reassoc.c: Likewise.
15195 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15196 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15197 varasm.h.
15198 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15199 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15200 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15201 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15202 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15203 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15204 * tree-ssa-phiopt.c: Likewise.
15205 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15206 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15207 * config/fr30/fr30.c: Likewise.
15208 * config/frv/frv.c: Likewise.
15209 * expr.c: Likewise.
15210 * final.c: Likewise.
15211 * optabs.c: Likewise.
15212 * passes.c: Likewise.
15213 * simplify-rtx.c: Likewise.
15214 * stmt.c: Likewise.
15215 * toplev.c: Likewise.
15216 * var-tracking.c: Likewise.
15217 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15218 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15219 * lower-subreg.c: Likewise.
15220 * postreload-gcse.c: Likewise.
15221 * ree.c: Likewise.
15222 * reginfo.c: Likewise.
15223 * store-motion.c: Likewise.
15224 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15225 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15226 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15227 fixed-value.h hashtab.h statistics.h stmt.h.
15228 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15229 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15230 * except.c: Likewise.
15231 * explow.c: Likewise.
15232 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15233 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15234 varasm.h.
15235 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15236 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15237 * tree-ssa-structalias.c: Likewise.
15238 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15239 fixed-value.h insn-config.h real.h statistics.h.
15240 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15241 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15242 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15243 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15244 * cfgbuild.c: Likewise.
15245 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15246 fixed-value.h real.h rtl.h statistics.h stmt.h.
15247 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15248 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15249 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15250 fixed-value.h real.h statistics.h stmt.h.
15251 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15252 fixed-value.h real.h statistics.h stmt.h varasm.h.
15253 * cprop.c: Likewise.
15254 * modulo-sched.c: Likewise.
15255 * postreload.c: Likewise.
15256 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15257 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15258 statistics.h stmt.h varasm.h.
15259 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15260 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15261 rtl.h statistics.h stmt.h varasm.h.
15262 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15263 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15264 varasm.h.
15265 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15266 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15267 varasm.h.
15268 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15269 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15270 varasm.h.
15271 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15272 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15273 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15274 function.h real.h statistics.h stmt.h varasm.h.
15275 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15276 insn-config.h real.h statistics.h stmt.h.
15277 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15278 statistics.h stmt.h.
15279 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15280 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15281 statistics.h stmt.h varasm.h.
15282 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15283 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15284 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15285 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15286 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15287 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15288 statistics.h stmt.h varasm.h.
15289 * ipa-polymorphic-call.c: Likewise.
15290 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15291 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15292 statistics.h stmt.h.
15293 * config/c6x/c6x.c: Likewise.
15294 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15295 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15296 statistics.h stmt.h varasm.h.
15297 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15298 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15299 stmt.h varasm.h.
15300 * ipa-split.c: Likewise.
15301 * tree-eh.c: Likewise.
15302 * tree-ssa-dce.c: Likewise.
15303 * tree-ssa-loop-niter.c: Likewise.
15304 * tree-vrp.c: Likewise.
15305 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15306 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15307 stmt.h.
15308 * config/nds32/nds32-fp-as-gp.c: Likewise.
15309 * config/nds32/nds32-intrinsic.c: Likewise.
15310 * config/nds32/nds32-isr.c: Likewise.
15311 * config/nds32/nds32-md-auxiliary.c: Likewise.
15312 * config/nds32/nds32-memory-manipulation.c: Likewise.
15313 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15314 * config/nds32/nds32-predicates.c: Likewise.
15315 * config/nds32/nds32.c: Likewise.
15316 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15317 fixed-value.h hashtab.h real.h statistics.h.
15318 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15319 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15320 * config/arm/arm.c: Likewise.
15321 * config/avr/avr.c: Likewise.
15322 * config/bfin/bfin.c: Likewise.
15323 * config/h8300/h8300.c: Likewise.
15324 * config/i386/i386.c: Likewise.
15325 * config/ia64/ia64.c: Likewise.
15326 * config/iq2000/iq2000.c: Likewise.
15327 * config/m32c/m32c.c: Likewise.
15328 * config/m32r/m32r.c: Likewise.
15329 * config/m68k/m68k.c: Likewise.
15330 * config/mcore/mcore.c: Likewise.
15331 * config/mep/mep.c: Likewise.
15332 * config/mips/mips.c: Likewise.
15333 * config/mn10300/mn10300.c: Likewise.
15334 * config/moxie/moxie.c: Likewise.
15335 * config/pa/pa.c: Likewise.
15336 * config/rl78/rl78.c: Likewise.
15337 * config/rx/rx.c: Likewise.
15338 * config/s390/s390.c: Likewise.
15339 * config/sh/sh.c: Likewise.
15340 * config/sparc/sparc.c: Likewise.
15341 * config/spu/spu.c: Likewise.
15342 * config/stormy16/stormy16.c: Likewise.
15343 * config/v850/v850.c: Likewise.
15344 * config/vax/vax.c: Likewise.
15345 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15346 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15347 * config/msp430/msp430.c: Likewise.
15348 * predict.c: Likewise.
15349 * value-prof.c: Likewise.
15350 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15351 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15352 * config/microblaze/microblaze.c: Likewise.
15353 * config/nios2/nios2.c: Likewise.
15354 * config/rs6000/rs6000.c: Likewise.
15355 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15356 insn-config.h real.h rtl.h statistics.h stmt.h.
15357 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15358 insn-config.h real.h statistics.h stmt.h.
15359 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15360 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15361 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15362 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15363 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15364 fixed-value.h real.h statistics.h stmt.h.
15365 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15366 fixed-value.h statistics.h stmt.h.
15367 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15368 stmt.h.
15370 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15372 * gengtype.c (create_user_defined_type): Workaround
15373 -Wmaybe-uninitialized false positives.
15374 * cse.c (fold_rtx): Likewise.
15375 * loop-invariant.c (gain_for_invariant): Likewise.
15377 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15379 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15380 set the memory attributes in all cases but clear MEM_EXPR if need be.
15382 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15384 PR tree-optimization/64434
15385 * cfgexpand.c (reorder_operands): New function.
15386 (expand_gimple_basic_block): Insert call of reorder_operands if
15387 optimized is true.
15389 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15391 * config/mips/micromips.md (*swp): Remove explicit parallel.
15392 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15393 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15394 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15395 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15396 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15397 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15398 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15399 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15400 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15401 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15402 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15403 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15404 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15405 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15406 (mips_wrdsp): Likewise.
15407 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15408 parallel.
15409 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15410 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15411 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15412 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15413 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15414 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15415 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15416 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15417 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15419 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15421 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15422 (mips_print_operand): Support 'y' to print exact log2 in decimal
15423 of a const_int.
15424 * config/mips/mips.h (ISA_HAS_LSA): New define.
15425 (ISA_HAS_DLSA): Likewise.
15426 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15427 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15429 2015-01-15 Martin Liska <mliska@suse.cz>
15431 PR target/64377
15432 * optc-save-gen.awk: Add support for array types.
15434 2015-01-15 Richard Biener <rguenther@suse.de>
15436 PR middle-end/64365
15437 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15438 for MEM_REF access functions with the same base can never partially
15439 overlap.
15441 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15443 * common.opt: New option -fstack-protector-explicit.
15444 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15445 (stack_protect_decl_phase): Handle stack_protect attribute for
15446 explicit stack protection requests.
15447 (expand_used_vars): Similarly.
15448 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15449 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15450 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15452 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15454 PR target/53988
15455 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15456 reg-reg copies.
15457 (sh_extending_set_of_reg): New struct.
15458 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15459 sh_remove_reg_dead_or_unused_notes): New Declarations.
15460 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15461 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15462 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15463 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15464 convert to insn_and_split and use new function sh_split_tst_subregs.
15466 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15468 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15469 option.
15470 (Optimization Options): Move -fuse-ld documentation to...
15471 (Link Options): ...here.
15473 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15475 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15476 offsets.
15477 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15478 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15479 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15480 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15481 instead of ZR for the memory operand of LL/SC.
15482 (compare_and_swap_12, sync_add<mode>): Likewise.
15483 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15484 (sync_new_<optab>_12, sync_nand_12): Likewise.
15485 (sync_old_nand_12, sync_new_nand_12): Likewise.
15486 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15487 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15488 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15489 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15490 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15491 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15492 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15493 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15494 * doc/md.texi (ZC): Update description.
15496 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15498 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15499 memory model is CONSUME.
15500 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15501 expand_builtin_atomic_store): Change invalid memory model errors to
15502 warnings.
15503 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15504 and issue warning for CONSUME.
15506 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15508 * lto-cgraph: Update function comments for
15509 lto_symtab_encoder_encode_*.
15511 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15513 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15515 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15517 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15518 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15519 lto_stream_offload_p instead.
15520 * lto-streamer.h (select_what_to_stream): Remove argument.
15521 * passes.c (ipa_write_summaries): Likewise.
15522 * tree-pass.h (ipa_write_summaries): Likewise.
15524 2015-01-14 Richard Biener <rguenther@suse.de>
15526 PR tree-optimization/59354
15527 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15528 groups larger than the slp group size as having gaps.
15530 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15532 PR middle-end/59448
15533 * builtins.c (get_memmodel): Promote consume to acquire always.
15535 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15537 PR target/64386
15538 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15539 V32HImode.
15541 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15543 PR target/64393
15544 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15545 Enable AVX512BW.
15546 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15547 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15548 AVX512VBMI, as it implies AVX512BW.
15550 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15552 PR target/64387
15553 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15554 (vec_unpacks_hi_v16sf): Ditto.
15556 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15558 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15559 is not available.
15561 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15563 * doc/invoke.texi (mapcs): Mention deprecation.
15564 (mapcs-frame): Likewise.
15566 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15568 PR target/64453
15569 * config/arm/arm.c (callee_saved_reg_p): Define.
15570 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15571 register is callee saved instead of !call_used_regs[reg].
15572 (thumb1_compute_save_reg_mask): Likewise.
15574 2015-01-14 Hale Wang <hale.wang@arm.com>
15576 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15577 Cortex-M7.
15579 2015-01-14 Richard Biener <rguenther@suse.de>
15581 PR lto/64415
15582 * tree-inline.c (insert_debug_decl_map): Check destination
15583 function MAY_HAVE_DEBUG_STMTS.
15584 (insert_init_debug_bind): Likewise.
15585 (insert_init_stmt): Remove redundant check.
15586 (remap_gimple_stmt): Drop debug stmts if the destination
15587 function has var-tracking assignments disabled.
15589 2015-01-14 Martin Liska <mliska@suse.cz>
15591 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15592 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15594 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15596 PR target/64460
15597 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15598 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15600 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15602 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15603 level from an ARCH; do not inject the default.
15604 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15605 MIPS_ISA_LEVEL_SPEC.
15606 (MIPS_ISA_NAN2008_SPEC): Update comment.
15607 (BASE_DRIVER_SELF_SPECS): Likewise.
15608 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15609 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15610 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15611 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15612 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15614 2015-01-14 Richard Biener <rguenther@suse.de>
15616 PR tree-optimization/64493
15617 PR tree-optimization/64495
15618 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15619 assign the proper vectorized PHI to the inner loop exit PHIs.
15621 2015-01-14 Joey Ye <joey.ye@arm.com>
15623 * config/arm/arm.c (arm_compute_save_reg_mask):
15624 Do not save lr in case of tail call.
15625 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15627 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15629 * tree-vrp.c (check_array_ref): Emit more warnings
15630 for warn_array_bounds >= 2.
15631 * common.opt: New option -Warray-bounds=.
15632 * doc/invoke.texi: Document -Warray-bounds=.
15634 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15636 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15637 (mforbid-fp-as-gp): Remove.
15638 (mex9): Remove.
15639 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15640 (nds32_symbol_load_store_p): Remove.
15641 (nds32_fp_as_gp_check_available): Clean up implementation.
15642 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15643 cases.
15644 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15645 fp-as-gp and ex9 cases.
15647 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15649 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15650 for bintuils bug 14342.
15651 (init_ic_make_global_vars): Likewise.
15652 (gimple_init_edge_profiler): Likewise.
15653 (gimple_gen_ic_func_profiler): Likewise.
15655 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15657 * ipa-inline.c (inline_small_functions): Swap the operands in
15658 enum.
15660 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15662 PR ipa/64481
15663 * ipa-inline-analysis.c (node_growth_cache): Remove.
15664 (initialize_growth_caches): Do not initialize it.
15665 (free_growth_caches): Do not free it.
15666 (do_estimate_growth): Rename to ...
15667 (estimate_growth): ... this one; drop growth cache code.
15668 (growth_likely_positive): Always go the heuristics way.
15669 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15670 (reset_edge_caches): Do not reset node growth.
15671 (heap_edge_removal_hook): Do not maintain cache.
15672 (inline_small_functions): Likewise; strenghten sanity check.
15673 (ipa_inline): Do not maintain caches.
15674 * ipa-inline.h (node_growth_cache): Remove.
15675 (do_estimate_growth): Remove to ...
15676 (estimate_growth): this one; remove inline version.
15677 (reset_node_growth_cache): Remove.
15679 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15681 PR ipa/64565
15682 * ipa-inline.c (inline_small_functions): Update callee keys after
15683 resolving speculation
15684 (inline_small_functions): Always check monotonicity of the queue.
15686 2015-01-13 Marek Polacek <polacek@redhat.com>
15688 PR middle-end/64391
15689 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15691 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15693 PR rtl-optimization/64286
15694 * ree.c (combine_reaching_defs): Move part of comment earlier,
15695 remove !SCALAR_INT_MODE_P check.
15696 (add_removable_extension): Don't add vector mode
15697 extensions if all uses of the source register aren't the same
15698 vector extensions.
15700 2015-01-13 Renlin Li <renlin.li@arm.com>
15702 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15703 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15705 2015-01-13 Martin Liska <mliska@suse.cz>
15707 * ipa-icf.c (sem_function::equals_private): Call new functions
15708 cl_target_option_print_diff and cl_optimization_print_diff.
15709 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15710 (cl_optimization_print_diff): Likewise.
15711 * opth-gen.awk: Likewise.
15713 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15715 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15716 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15717 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15718 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15719 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15720 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15722 2015-01-13 Andrew Pinski <apinski@cavium.com>
15724 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15725 instead of src mode.
15727 2015-01-13 Richard Biener <rguenther@suse.de>
15729 PR lto/64373
15730 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15731 DECL_CONTEXT.
15733 2015-01-13 Andrew Pinski <apinski@cavium.com>
15735 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15736 volatile mems.
15737 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15739 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15741 PR middle-end/63974
15742 * cfgexpand.c (expand_computed_goto): Don't call
15743 convert_memory_address here.
15745 2015-01-13 Richard Biener <rguenther@suse.de>
15747 PR tree-optimization/64406
15748 * tree-loop-distibution.c (pass_loop_distribution::execute):
15749 Reset the SCEV hashtable if we distributed anything.
15751 2015-01-13 Richard Biener <rguenther@suse.de>
15753 PR tree-optimization/64404
15754 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15755 SLP types for CSEd loads.
15757 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15759 PR tree-optimization/64436
15760 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15761 merge of two symbolic numbers for a bitwise OR to ...
15762 (perform_symbolic_merge): This. Also fix computation of the range and
15763 end of the symbolic number corresponding to the result of a bitwise OR.
15765 2015-01-13 Richard Biener <rguenther@suse.de>
15767 PR tree-optimization/64568
15768 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15769 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15771 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15773 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15774 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15776 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15778 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15779 target-specific symbol_ref flag.
15780 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15781 resides in rodata section.
15782 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15783 (nds32_encode_section_info): New function.
15785 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15787 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15788 clobbers TA_REGNUM if large code model is specified.
15789 (call_register): Likewise.
15790 (call_immediate): Likewise.
15791 (call_value): Likewise.
15792 (call_value_register): Likewise.
15793 (call_value_immediate): Likewise.
15795 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15797 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15798 (TARGET_CMODEL_MEDIUM): New macro.
15799 (TARGET_CMODEL_LARGE): New macro.
15800 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15801 code model setting in assembly code.
15803 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15805 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15806 Remove MASK_GP_DIRECT flag.
15807 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15808 one of the multilib default options.
15809 * config/nds32/nds32.opt (mgp-direct): Remove.
15810 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15811 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15813 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15815 * config/nds32/nds32.opt (mcmodel): Add new option.
15816 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15817 to describe code model.
15819 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15821 PR target/64479
15822 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15824 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15826 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15827 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15828 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15829 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15830 __builtin_sh_set_fpscr.
15832 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15834 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15835 after a funtion name just to indicate it is a function.
15836 ([-fsanitize-undefined-trap-on-error]): Likewise.
15837 ([-fdbg-cnt=]): Likewise.
15838 ([-mmemcpy]): Likewise.
15839 ([-mflush-func]): Likewise.
15840 ([-msynci]): Likewise.
15842 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15844 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15845 example.
15847 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15849 PR tree-optimization/64563
15850 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15851 instead of != VR_VARYING.
15853 PR target/64513
15854 * config/i386/i386.c (ix86_expand_prologue): Add
15855 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15857 PR tree-optimization/64454
15858 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15859 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15860 for signed or [0, op1 - 1] for unsigned modulo.
15861 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15862 even if op1 does not satisfy integer_pow2p.
15864 PR other/64370
15865 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15867 2015-01-12 Jeff Law <law@redhat.com>
15869 PR target/64461
15870 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15871 (trunchiqi2, truncsihi2): Similarly.
15873 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15874 rather than calling F.
15876 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15878 * tsan.c (instrument_expr): Use force_gimple_operand.
15879 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15881 2015-01-12 Richard Biener <rguenther@suse.de>
15883 PR tree-optimization/64530
15884 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15885 back dr1.
15887 2015-01-12 Richard Biener <rguenther@suse.de>
15889 PR middle-end/64357
15890 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15891 latches properly.
15893 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15895 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15896 Cortex-A17 tuning parameters.
15897 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15899 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15901 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15902 * config/arm/arm.c (arm_macro_fusion_p): New function.
15903 (arm_macro_fusion_pair_p): Likewise.
15904 (TARGET_SCHED_MACRO_FUSION_P): Define.
15905 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
15906 (ARM_FUSE_NOTHING): Likewise.
15907 (ARM_FUSE_MOVW_MOVT): Likewise.
15908 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
15909 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
15910 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
15911 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
15912 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
15913 arm_cortex_a5_tune): Specify fuseable_ops value.
15915 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
15917 PR bootstrap/64561
15918 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
15919 test for PIE with copy reloc.
15920 * configure: Regenerated.
15922 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15924 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
15925 in gen_rtx_REG.
15926 (arm_tls_descseq_addr): Likewise.
15927 (arm_gen_movmemqi): Likewise.
15928 (arm_expand_epilogue_apcs_frame): Likewise.
15929 (arm_expand_epilogue): Likewise.
15930 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
15931 in gen_rtx_REG.
15933 2015-01-12 Martin Liska <mliska@suse.cz>
15935 PR ipa/64550
15936 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
15937 volatility for correct operands.
15939 2015-01-12 Martin Liska <mliska@suse.cz>
15941 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15942 that a function is not leaf.
15943 (sem_function::compare_polymorphic_p): Likewise.
15945 2015-01-12 Martin Liska <mliska@suse.cz>
15947 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15948 that a function is not leaf.
15949 (sem_function::compare_polymorphic_p): Likewise.
15951 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15953 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
15954 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
15955 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
15956 fold-const.h, tree-check.h.
15958 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15960 PR ipa/63967
15961 PR ipa/64425
15962 * ipa-inline.c (compute_uninlined_call_time,
15963 compute_inlined_call_time): Use counts for extra precision when
15964 needed possible.
15965 (big_speedup_p): Fix formating.
15966 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
15967 (relative_time_benefit): Remove.
15968 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
15969 merge guessed and read profile paths.
15970 (inline_small_functions): Count only !optimize_size functions into
15971 initial size; be more lax about sanity check when profile is used;
15972 be sure to update inlined function profile when profile is read.
15974 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15976 PR ipa/63470
15977 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
15978 cost when edge becomes direct.
15979 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
15980 is resolved or when introducing new speculation.
15982 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
15984 PR ipa/64551
15985 PR ipa/64552
15986 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
15987 '||' to fix typo issue.
15989 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
15990 accept and return NULL.
15992 2015-01-12 Martin Liska <mliska@suse.cz>
15994 * cgraph.c (cgraph_edge::remove_callee): Move function to header
15995 file for being inlined.
15996 (cgraph_set_edge_callee): Delete.
15997 (cgraph_edge::redirect_callee): Move function to header file
15998 for being inlined.
15999 (cgraph_edge::make_direct): Use new function.
16000 (cgraph_edge::dump_edge_flags): New function created from
16001 static dump_edge_flags function.
16002 (cgraph_node::dump): Use new function.
16003 (cgraph_edge::verify_count_and_frequency): New function created
16004 from verify_edge_count_and_frequency.
16005 (cgraph_edge::verify_corresponds_to_fndecl): New function created
16006 from verify_edge_corresponds_to_fndecl.
16007 (verify_edge_corresponds_to_fndecl): Delete.
16008 (cgraph_node::verify_node): Use new function.
16009 * cgraph.h (cgraph_edge::set_callee): New function.
16010 (cgraph_edge::dump_edge_flags): Likewise.
16011 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
16013 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
16015 * ipa-utils.c (estimate_function_body_sizes): Do not
16016 free node params when called late with early=true.
16018 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
16020 * doc/md.texi (Instruction Patterns): Rewrite text for
16021 clarity.
16022 (Example): Likewise.
16024 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
16026 * doc/invoke.texi (Option Summary): Break long lines.
16027 [(-fdiagnostics-color)]: Put long literal in @smallexample
16028 instead of inline.
16029 [(-fsanitize-recover)]: Likewise.
16030 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
16031 [(-ffast-math)]: Likewise.
16032 [(--param max-inline-insns-recursive)]: Likewise.
16033 [(--param max-inline-recursive-depth)]: Likewise.
16034 [(-mno-text-section-literals)]: Likewise.
16036 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
16038 * doc/install.texi: Update for libgomp being renamed from "GNU
16039 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
16040 Runtime Library".
16041 * doc/sourcebuild.texi: Likewise.
16043 2015-01-10 Anthony Green <green@moxielogic.com>
16045 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
16046 mul.x availability for moxiebox configuration.
16048 2015-01-09 Anthony Green <green@moxielogic.com>
16050 * config/moxie/moxie.md: Tabify assembly output.
16052 2015-01-09 Anthony Green <green@moxielogic.com>
16054 * config/moxie/moxie.md (CC_REG): Correct register definition.
16056 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16058 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16059 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16060 of log files.
16062 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16064 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16066 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16067 Jakub Jelinek <jakub@redhat.com>
16069 PR middle-end/64412
16070 * lto-streamer.h (lto_stream_offload_p): New declaration.
16071 * lto-streamer.c (lto_stream_offload_p): New variable.
16072 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16073 at the same time as section_name_prefix.
16074 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16075 if lto_stream_offload_p.
16076 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16077 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16078 (write_ts_function_decl_tree_pointers): Don't
16079 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16080 * tree-streamer-in.c (unpack_value_fields): Don't stream
16081 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16082 (lto_input_ts_function_decl_tree_pointers): Don't stream
16083 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16084 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16085 instead of section_name_prefix string comparisons.
16087 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16089 PR rtl-optimization/64536
16090 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16091 tablejumps.
16093 2015-01-09 Michael Collison <michael.collison@linaro.org>
16095 PR tree-optimization/64322
16096 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16097 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16099 2015-01-09 Tom de Vries <tom@codesourcery.com>
16101 PR rtl-optimization/64539
16102 * regcprop.c (kill_clobbered_values): Factor out of ...
16103 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16104 instead of note_stores with kill_clobbered_value.
16106 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16108 * ginclude/unwind-arm-common.h: Revert previous commit.
16110 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16112 * config.gcc (arm*-*-freebsd*): New configuration.
16113 * config/arm/freebsd.h: New file.
16114 * config.host: Add extra components for arm*-*-freebsd*.
16115 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16116 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16118 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16120 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16121 for -mcpu=e6500.
16122 * config/rs6000/t-rtems: Add e6500 multilibs.
16124 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16126 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16127 MPC8540.
16129 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16131 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16132 MULTILIB_EXCEPTIONS.
16134 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16136 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16137 MULTILIB_EXCEPTIONS.
16139 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16141 * config/arm/t-rtems-eabi: Rename to...
16142 * config/arm/t-rtems: ...this.
16143 * config/arm/rtems-eabi.h: Rename to...
16144 * config/arm/rtems.h: ...this.
16145 * config.gcc (arm*-*-rtems*): Reflect changes above.
16147 2015-01-09 Richard Biener <rguenther@suse.de>
16149 PR tree-optimization/64410
16150 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16151 on the LHS.
16152 (execute_update_addresses_taken): Deal with that.
16153 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16154 loads/stores for complex variables.
16156 2015-01-09 Martin Liska <mliska@suse.cz>
16158 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16159 name comparison.
16160 (func_checker::compare_memory_operand): New function.
16161 (func_checker::compare_operand): Split case to newly
16162 added functions.
16163 (func_checker::compare_cst_or_decl): New function.
16164 (func_checker::compare_gimple_call): Identify
16165 memory operands.
16166 (func_checker::compare_gimple_assign): Likewise.
16167 * ipa-icf-gimple.h: New function.
16169 2015-01-09 Martin Liska <mliska@suse.cz>
16171 PR ipa/64503
16172 * sreal.c (sreal::dump): Change unsigned format to signed for
16173 m_exp value.
16174 (sreal::to_double): Replace exp2 with scalbln.
16176 2015-01-09 Martin Liska <mliska@suse.cz>
16178 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16179 * ipa-icf.c (sem_function::equals_private): Add support for target and
16180 (sem_item_optimizer::merge_classes): Remove redundant function
16181 optimization flags comparison.
16182 * tree.h (target_opts_for_fn): New function.
16184 2015-01-09 Tom de Vries <tom@codesourcery.com>
16186 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16188 2015-01-09 Kito Cheng <kito@0xlab.org>
16190 PR rtl-optimization/64348
16191 * lra-constraints.c (split_reg): Fix caller-save store/restore
16192 instruction generation.
16194 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16196 PR gcov-profile/61790
16197 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16198 long long. Fallback to int64_t if host doesn't have long long and
16199 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16201 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16203 PR tree-optimization/63989
16204 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16205 from 1000 to 10000.
16206 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16207 (get_stridx): If we don't have a record for certain SSA_NAME,
16208 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16209 constant offset, call get_stridx_plus_constant.
16210 (get_stridx_plus_constant): New function.
16211 (zero_length_string): Don't use get_stridx here.
16213 PR target/55023
16214 PR middle-end/64388
16215 * dse.c (struct insn_info): Mention frame_read set also
16216 before reload for tail calls on some targets.
16217 (scan_insn): Revert 2014-12-22 change. Set frame_read
16218 also before reload for tail calls if
16219 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16220 instead of add_non_frame_wild_read for non-const/memset
16221 tail calls after reload.
16223 2015-01-08 Jason Merrill <jason@redhat.com>
16225 * ubsan.c (do_ubsan_in_current_function): New.
16226 (pass_ubsan::gate): Use it.
16227 * ubsan.h: Declare it.
16228 * convert.c (convert_to_integer): Use it.
16230 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16232 PR target/64338
16233 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16234 compare_code when it is unconditionally overwritten afterwards.
16235 Use ix86_reverse_condition instead of reverse_condition. Don't
16236 change code if *reverse_condition* returned UNKNOWN and don't
16237 swap ct/cf and negate diff in that case.
16239 2015-01-08 Mike Stump <mikestump@comcast.net>
16241 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16242 (pass_tsan_O0::gate): Likewise.
16243 * extend.texi (Function Attributes): Add no_sanitize_thread
16244 documentation.
16246 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16248 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16249 for registering builtins.
16250 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16251 add -fopenmp to the argv_obstack used when invoking
16252 compile_for_target.
16254 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16255 add "-m32" or "-m64" to argv_obstack.
16256 (generate_host_descr_file): Likewise, when invoking host_compiler.
16257 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16258 ld.
16260 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16262 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16263 tstsi_t insns.
16265 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16267 PR target/55212
16268 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16269 constant load if constant operand fits into I08.
16271 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16273 PR sanitizer/64336
16274 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16275 and TREE_THIS_VOLATILE for MEM_REFs.
16276 (build5_stat): Fix up initialization of TREE_READONLY and
16277 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16279 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16281 PR target/64533
16282 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16283 of r for the second alternative of the destination operand.
16285 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16287 PR target/36557
16288 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16290 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16292 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16293 keywords.
16294 ([-fivar-visibility], [-fvisibility]): Likewise.
16296 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16298 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16299 the file where @code, @command, etc is more appropriate.
16301 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16303 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16304 of -mrecip= documentation.
16306 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16308 PR target/64505
16309 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16310 correct reload handler if -m32 -mpowerpc64 is used.
16312 2015-01-06 Tom de Vries <tom@codesourcery.com>
16314 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16316 2015-01-08 Christian Bruel <christian.bruel@st.com>
16318 PR target/64507
16319 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16321 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16323 PR tree-optimization/63259
16324 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16325 if optab exists for 16bit byteswap.
16327 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16329 * opts.c (common_handle_option): Add support for
16330 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16331 * doc/invoke.texi: Document -fno-sanitize=all,
16332 -f{,no-}sanitize-recover=all. Document that
16333 -fsanitize=float-cast-overflow is not enabled
16334 by -fsanitize=undefined. Fix up documentation
16335 of -f{,no-}sanitize-recover.
16337 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16339 * config.gcc: Add Visium support.
16340 * configure.ac: Likewise.
16341 * configure: Regenerate.
16342 * doc/extend.texi (interrupt attribute): Add Visium.
16343 * doc/invoke.texi: Document Visium options.
16344 * doc/install.texi: Document Visium target.
16345 * doc/md.texi: Document Visium constraints.
16346 * common/config/visium: New directory.
16347 * config/visium: Likewise.
16349 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16351 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16352 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16354 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16356 * combine.c (combine_validate_cost): Do not count the cost of a
16357 split I2 twice. Do not display it twice in the dump, either.
16359 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16361 Revert parts of r219199.
16362 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16363 <inttypes.h>.
16364 ([-Wtraditional]): Restore markup on <limits.h>.
16366 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16368 PR c++/31397
16369 * doc/invoke.texi: Document -Wsuggest-override.
16371 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16373 PR rtl-optimization/64287
16374 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16375 (process_options): Disable flag_ipa_ra if profiling.
16377 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16379 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16381 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16383 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16384 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16385 put under #if TARGET_LOOPS guard.
16387 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16389 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16391 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16393 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16394 * rtl.h (refers_to_regno_p): Add overload.
16395 * cse.c: Use it.
16396 * bt-load.c: Likewise.
16397 * combine.c: Likewise.
16398 * df-scan.c: Likewise.
16399 * sched-deps.c: Likewise.
16400 * config/s390/s390.c: Likewise.
16401 * config/m32r/m32r.c: Likewise.
16402 * config/rs6000/spe.md: Likewise.
16403 * config/rs6000/rs6000.c: Likewise.
16404 * config/pa/pa.c: Likewise.
16405 * config/stormy16/stormy16.c: Likewise.
16406 * config/cris/cris.c: Likewise.
16407 * config/arc/arc.md: Likewise.
16408 * config/arc/arc.c: Likewise.
16409 * config/sh/sh.md: Likewise.
16410 * config/sh/sh.c: Likewise.
16411 * config/frv/frv.c: Likewise.
16413 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16415 PR sanitizer/64265
16416 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16417 call as cleanup of the whole body.
16418 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16419 * tsan.c (replace_func_exit): New function.
16420 (instrument_func_exit): Moved earlier.
16421 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16422 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16423 been found.
16424 (tsan_pass): Don't call instrument_func_exit.
16425 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16426 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16427 inlining.
16429 PR sanitizer/64344
16430 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16431 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16432 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16433 if the result is integer_zerop, return NULL_TREE.
16434 * convert.c (convert_to_integer): Pass expr as ARG.
16436 PR tree-optimization/64465
16437 * tree-inline.c (redirect_all_calls): During inlining
16438 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16439 changed the stmt to a non-throwing call.
16441 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16443 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16444 etc markup throughout the file.
16446 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16448 Enable experimental TSAN support for Ada.
16449 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16451 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16453 PR tree-optimization/64494
16454 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16455 clear SSA_NAME_ANTI_RANGE_P flag.
16457 2015-01-05 Marek Polacek <polacek@redhat.com>
16459 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16461 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16463 Update copyright years.
16465 * gcc.c (process_command): Update copyright notice dates.
16466 * gcov-dump.c: Ditto.
16467 * gcov.c: Ditto.
16468 * doc/cpp.texi: Bump @copying's copyright year.
16469 * doc/cppinternals.texi: Ditto.
16470 * doc/gcc.texi: Ditto.
16471 * doc/gccint.texi: Ditto.
16472 * doc/gcov.texi: Ditto.
16473 * doc/install.texi: Ditto.
16474 * doc/invoke.texi: Ditto.
16476 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16478 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16480 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16481 verb tense, etc.
16482 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16483 ([-Wabi]): Likewise.
16484 ([-fmessage-length]): Likewise.
16485 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16486 ([-Wno-discarded-qualifiers]): Likewise.
16487 ([-Wnodiscarded-array-qualifiers]): Likewise.
16488 ([-Wno-virtual-move-assign]): Likewise.
16489 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16490 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16491 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16492 ([-fsanitize-undefined-trap-on-error]): Likewise.
16493 ([-floop-interchange]): Likewise.
16494 ([-ftree-coalesce-inlined-vars]): Likewise.
16495 ([-fvect-cost-model]): Likewise.
16496 ([-flto]): Likewise.
16497 ([--param]): Likewise.
16498 (Spec Files): Likewise.
16499 ([-mstrict-align]): Likewise.
16500 ([-mfix-cortex-a53-835769]): Likewise.
16501 ([-march], [-mtune]): Likewise.
16502 ([-mpic-register]): Likewise.
16503 ([-munaligned-access]): Likewise.
16504 ([-msp8]): Likewise.
16505 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16506 (AVR Built-in Macros): Likewise.
16507 ([-mpreferred-stack-boundary]): Likewise.
16508 ([-mtune-crtl]): Likewise.
16509 ([-mashf]): Likewise.
16510 ([-mmcu=]): Likewise.
16511 ([-minrt]): Likewise.
16512 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16513 ([-mupper-regs]): Likewise.
16514 ([-matomic-model]): Likewise.
16515 ([-mdiv]): Likewise.
16516 ([-mzdcbranch]): Likewise.
16517 ([-mdisable-callt]): Likewise.
16518 ([-msoft-float]): Likewise.
16519 ([-m8byte-align]): Likewise.
16520 ([-fstack-reuse]): Likewise.
16522 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16524 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16525 Fix markup, light copy-editing.
16526 ([-fauto-profile]): Rewrite to fix formatting and content
16527 problems.
16529 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16531 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16532 Copy-edit description.
16533 ([-fisolate-erroneous-paths-attribute]): Likewise.
16534 * common.opt (fisolate-erroneous-paths-dereference):
16535 Copy-edit description.
16536 (fisolate-erroneous-paths-attribute): Likewise.
16538 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16540 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16541 tidy grammar.
16543 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16545 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16546 ([-fvtv-debug]): Likewise.
16547 ([-Wc++-compat]): Likewise.
16548 ([-Wc++11-compat]): Likewise.
16549 ([-Wc++14-compat]): Likewise.
16550 ([-Wno-sized-deallocation]): Likewise.
16551 ([-femit-class-debug-always]): Likewise.
16552 ([-femit-struct-debug-detailed]): Likewise.
16553 ([-fno-keep-inline-dllexport]): Likewise.
16554 ([-fira-algorithm]): Likewise.
16555 ([-fira-region]): Likewise.
16556 ([-flra-remat]): Likewise.
16557 ([-fipa-ra]): Likewise.
16558 ([-fhoist-adjacent-loads]): Likewise.
16559 ([-fisolate-erroneous-paths-dereference]): Likewise.
16560 ([-fisolate-erroneous-paths-attribute]): Likewise.
16561 ([-ftree-switch-conversion]): Likewise.
16562 ([-ftree-tail-merge]): Likewise.
16563 ([-ftree-loop-if-convert]): Likewise.
16564 ([-ftree-loop-if-convert-stores]): Likewise.
16565 ([-ftree-loop-distribution]): Likewise.
16566 ([-ftree-loop-distribute-patterns]): Likewise.
16567 ([-flto-compression-level]): Likewise.
16568 ([-flto-report]): Likewise.
16569 ([-flto-report-wpa]): Likewise.
16570 ([-fuse-linker-plugin]): Likewise.
16571 ([-mfix-cortex-a53-835769]): Likewise.
16572 ([-mno-fix-cortex-a53-835769]): Likewise.
16573 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16574 explicit listing; add a note to the discussion indicating they
16575 exist. Reorder table to group similar options. Add missing
16576 @opindex entries. Add @need commands throughout the table to
16577 allow it to be split across multiple pages.
16578 ([-m8bit-idiv]): Fix @opindex.
16579 ([-mavx256-split-unaligned-load]): Likewise.
16580 ([-mavx256-split-unaligned-store]): Likewise.
16581 ([-mstack-protector-guard]): Likewise.
16582 ([-mcpu=]): Likewise.
16583 ([-mcpu]): Likewise.
16584 ([-mpointer-size=]): Likewise.
16586 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16588 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16589 instead of `m' constraint. Likewise for unnamed movb comparison
16590 patterns using reg_before_reload_operand predicate.
16591 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16592 predicate to reject register index and LO_SUM DLT memory forms
16593 after reload.
16595 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16597 * doc/invoke.texi (Option Summary): Fix spelling of
16598 -fdevirtualize-at-ltrans.
16599 ([-fdevirtualize]): Fix markup.
16600 ([-fdevirtualize-speculatively]): Fix typo.
16601 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16602 implementor-speaky.
16603 * common.opt (fdevirtualize-at-ltrans): Likewise.
16604 * ipa-devirt.c: Fix typos in comments throughout the file.
16605 (ipa_devirt): Fix typos in format strings for dump output.
16607 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16609 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16610 discussion of defaults, light copy-editing.
16612 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16614 * tsan.c (instrument_expr): corrected previous checkin.
16616 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16618 Instrument bit field and unaligned accesses for TSAN.
16619 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16620 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16621 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16622 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16623 unaligned memory regions.
16625 2015-01-01 Anthony Green <green@moxielogic.com>
16627 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16628 Restrict move source register offsets to 16 bits.
16629 \f
16630 Copyright (C) 2015 Free Software Foundation, Inc.
16632 Copying and distribution of this file, with or without modification,
16633 are permitted in any medium without royalty provided the copyright
16634 notice and this notice are preserved.