| blob | 902f708140bef336ba8e0d98b3675c58b9fa2d2b |
1 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3 * debug.h (struct gcc_debug_hooks): Add a
4 register_main_translation_unit hook.
5 * debug.c (do_nothing_debug_hooks): Provide a function for this
6 new hook.
7 * dbxout.c (dbx_debug_hooks): Likewise.
8 * sdbout.c (sdb_debug_hooks): Likewise.
9 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10 * dwarf2out.c (main_translation_unit): New global variable.
11 (dwarf2out_register_main_translation_unit): New function
12 implementing the new hook.
13 (dwarf2_debug_hooks): Assign
14 dwarf2out_register_main_translation_unit to this new hook.
15 (dwarf2out_init): Associate any main translation unit to
16 comp_unit_die ().
17 * c/c-decl.c (pop_scope): Register the main translation unit
18 through the new debug hook.
19 * cp/decl.c (cxx_init_decl_processing): Likewise.
21 2015-06-11 Marek Polacek <polacek@redhat.com>
23 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25 2015-06-11 Marek Polacek <polacek@redhat.com>
27 * match.pd: Use single_use throughout.
29 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31 * config/arm/arm.c (arm_option_params_internal): When optimising
32 for speed set max_insns_skipped when arm_restrict_it.
34 2015-06-11 Christian Bruel <christian.bruel@st.com>
36 PR target/52144
37 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
38 macros in ...
39 (arm_cpu_builtins): New function.
40 (arm_pragma_target_parse): Call arm_cpu_builtins.
41 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
42 (arm_register_target_pragmas): Likewise.
43 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
44 Call arm_register_target_pragmas.
45 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
46 (arm_pragma_target_parse): Likewise.
48 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
50 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
51 of the second operand.
53 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
55 PR target/66473
56 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
57 to prepare mask operand for AVX512 modes.
59 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
61 PR target/66474
62 * doc/md.texi (Machine Constraints): Document that on the PowerPC
63 if you use a constraint that targets a VSX register, you must use
64 %x<n> in the template.
66 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
68 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
69 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
70 (define_insn "trap"): New definition.
72 2015-06-10 Richard Biener <rguenther@suse.de>
74 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
75 out from ...
76 (vect_supported_load_permutation_p): ... here. Handle
77 supportable permutations in reductions.
78 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
79 for vectorizing strided group loads.
81 2015-06-10 Jakub Jelinek <jakub@redhat.com>
83 PR target/66470
84 * config/i386/i386.c (ix86_split_long_move): For collisions
85 involving direct tls segment refs, move the UNSPEC_TP possibly
86 wrapped in ZERO_EXTEND out of the address for lea, to each of
87 the memory loads.
89 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
91 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
92 dmb sy. Adjust tabs.
94 2015-06-10 Tom de Vries <tom@codesourcery.com>
96 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
98 2015-06-10 Martin Liska <mliska@suse.cz>
100 PR bootstrap/66471
101 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
102 all enum values in mem_alloc_origin.
103 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
104 name.
105 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
106 * bitmap.c (bitmap_register): Likewise.
107 (dump_bitmap_statistics): Likewise.
108 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
109 (ggc_record_overhead): Likewise.
110 * hash-map.h: Likewise.
111 * hash-set.h: Likewise.
112 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
113 * hash-table.h: Likewise.
114 * vec.c (vec_prefix::register_overhead): Likewise.
115 (vec_prefix::release_overhead): Likewise.
116 (dump_vec_loc_statistics): Likewise.
118 2015-06-09 Christian Bruel <christian.bruel@st.com>
120 PR target/52144
121 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
122 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
123 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
124 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
125 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
126 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
127 (arm_valid_target_attribute_p): Likewise.
128 (arm_set_current_function, arm_can_inline_p): Likewise.
129 (arm_valid_target_attribute_rec): Likewise.
130 (arm_previous_fndecl): New variable.
131 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
132 (TARGET_CAN_INLINE_P): Define.
133 (arm_asm_trampoline_template): Emit mode.
134 (arm_file_start): Don't set unified syntax.
135 (arm_declare_function_name): Set unified syntax and mode.
136 (arm_option_override): Init target_option_default_node.
137 and target_option_current_node.
138 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
139 (*call_symbol): Likewise.
140 * doc/extend.texi: Document ARM/Thumb target attribute.
141 * doc/invoke.texi: Likewise.
143 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
145 Revert:
146 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
147 PR rtl-optimization/64164
148 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
149 * tree-ssa-copyrename.c: Removed.
150 * opts.c (default_options_table): Drop -ftree-copyrename. Add
151 -ftree-coalesce-vars.
152 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
153 * common.opt (ftree-copyrename): Ignore.
154 (ftree-coalesce-inlined-vars): Likewise.
155 * doc/invoke.texi: Remove the ignored options above.
156 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
157 * tree-ssa-coalesce.h: ... here.
158 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
159 headers required by it.
160 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
161 across variables when flag_tree_coalesce_vars. Check register
162 use and promoted modes to allow coalescing. Moved to
163 tree-ssa-coalesce.c.
164 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
165 with its member functions to tree-ssa-coalesce.c.
166 (var_map_base_init): Likewise. Renamed to
167 compute_samebase_partition_bases.
168 (partition_view_normal): Drop want_bases parameter.
169 (partition_view_bitmap): Likewise.
170 * tree-ssa-live.h: Adjust declarations.
171 * tree-ssa-coalesce.c: Include explow.h.
172 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
173 default defs at the entry point.
174 (dump_part_var_map): New.
175 (compute_optimized_partition_bases): New, called by...
176 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
177 of compute_samebase_partition_bases. Adjust.
178 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
179 * cfgexpand.c (leader_merge): New.
180 (get_rtl_for_parm_ssa_default_def): New.
181 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
182 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
183 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
184 redundant MEM attr setting.
185 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
186 from...
187 (expand_one_stack_var): ... this. New wrapper to check and
188 skip already expanded SSA partitions.
189 (record_alignment_for_reg_var): New, factored out of...
190 (expand_one_var): ... this.
191 (expand_one_ssa_partition): New.
192 (adjust_one_expanded_partition_var): New.
193 (expand_one_register_var): Check and skip already expanded SSA
194 partitions.
195 (expand_used_vars): Don't create DECLs for anonymous SSA
196 names. Expand all SSA partitions, then adjust all SSA names.
197 (pass::execute): Replace the loops that set
198 SA.partition_to_pseudo from partition leaders and cleared
199 DECL_RTL for multi-location variables, and that which used to
200 rename vars and set attrs, with one that clears DECL_RTL and
201 checks that PARMs and RESULTs default_defs match DECL_RTL.
202 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
203 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
204 * explow.c (promote_ssa_mode): New.
205 * explow.h (promote_ssa_mode): Declare.
206 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
207 * function.c: Include cfgexpand.h.
208 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
209 (use_register_for_parm_decl): Wrapper for the above to
210 special-case the result_ptr.
211 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
212 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
213 multiple locations.
214 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
215 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
216 (assign_parm_setup_block): Prefer SSA-assigned location.
217 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
218 if stack_parm is NULL.
219 (assign_parm_setup_stack): Prefer SSA-assigned location.
220 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
221 rtl before testing for pointer bounds. Special-case result_ptr.
222 (expand_function_start): Maybe reset DECL_RTL of result.
223 Prefer SSA-assigned location for result and static chain.
224 Factor out DECL_RESULT and SET_DECL_RTL.
225 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
226 anonymous SSA names. Use promote_ssa_mode.
227 (get_temp_reg): Likewise.
228 (remove_ssa_form): Adjust.
229 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
230 and get its reg_usage for reg invalidation.
231 (compute_bb_dataflow): Pass it insn.
232 (emit_notes_in_bb): Likewise.
233 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
234 fail assert on conversion between unsigned types.
236 2015-06-09 Tom de Vries <tom@codesourcery.com>
238 PR tree-optimization/65460
239 * omp-low.c (expand_omp_target): Set parallelized_function on
240 cgraph_node for child_fn.
242 2015-06-09 Tom de Vries <tom@codesourcery.com>
244 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
245 parallelized_function before add_new_function.
247 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
249 * gcc-plugin.h: Move decls to plugin.h and include it.
250 * plugin.h: Relocate decls from gcc-plugin.h
251 * ggc-page.c: Include required header files.
252 * passes.c: Likewise.
253 * cgraphunit.c: Likewise.
255 2015-06-09 Tom de Vries <tom@codesourcery.com>
257 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
259 2015-06-09 Jason Merrill <jason@redhat.com>
261 PR bootstrap/66448
262 * toplev.c (check_global_declaration): Don't warn about a clone.
264 2015-06-09 Marek Polacek <polacek@redhat.com>
266 PR tree-optimization/66299
267 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
268 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
269 patterns.
271 2015-06-09 Richard Biener <rguenther@suse.de>
273 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
274 (vect_analyze_slp_instance): Instead do not falsely drop
275 load permutations.
277 2015-06-09 Richard Biener <rguenther@suse.de>
279 PR middle-end/66423
280 * match.pd: Handle A % (unsigned)(1 << B).
282 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
284 * varasm.c (output_object_block_htab): Remove.
285 (output_object_block_compare): New.
286 (output_object_blocks): Sort named object_blocks before outputting
287 them.
289 2015-06-09 Richard Biener <rguenther@suse.de>
291 PR tree-optimization/66419
292 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
293 consider GROUP_GAP when detecting a perfect subchain.
295 2015-06-09 Nick Clifton <nickc@redhat.com>
297 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
298 place read only data in the .frodata section.
300 2015-06-09 Shiva Chen <shiva0217@gmail.com>
302 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
303 (atomic_store<mode>): Likewise.
305 2015-06-09 Richard Biener <rguenther@suse.de>
307 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
309 2015-06-09 Richard Biener <rguenther@suse.de>
311 PR middle-end/66413
312 * tree-inline.c (insert_init_debug_bind): Unshare value.
314 2015-06-09 Richard Biener <rguenther@suse.de>
316 PR tree-optimization/66396
317 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
318 Rename virtual operands.
320 2015-06-09 Tom de Vries <tom@codesourcery.com>
322 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
323 always return false.
325 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
327 PR rtl-optimization/64164
328 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
329 * tree-ssa-copyrename.c: Removed.
330 * opts.c (default_options_table): Drop -ftree-copyrename. Add
331 -ftree-coalesce-vars.
332 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
333 * common.opt (ftree-copyrename): Ignore.
334 (ftree-coalesce-inlined-vars): Likewise.
335 * doc/invoke.texi: Remove the ignored options above.
336 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
337 * tree-ssa-coalesce.h: ... here.
338 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
339 headers required by it.
340 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
341 across variables when flag_tree_coalesce_vars. Check register
342 use and promoted modes to allow coalescing. Moved to
343 tree-ssa-coalesce.c.
344 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
345 with its member functions to tree-ssa-coalesce.c.
346 (var_map_base_init): Likewise. Renamed to
347 compute_samebase_partition_bases.
348 (partition_view_normal): Drop want_bases parameter.
349 (partition_view_bitmap): Likewise.
350 * tree-ssa-live.h: Adjust declarations.
351 * tree-ssa-coalesce.c: Include explow.h.
352 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
353 default defs at the entry point.
354 (dump_part_var_map): New.
355 (compute_optimized_partition_bases): New, called by...
356 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
357 of compute_samebase_partition_bases. Adjust.
358 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
359 * cfgexpand.c (leader_merge): New.
360 (get_rtl_for_parm_ssa_default_def): New.
361 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
362 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
363 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
364 redundant MEM attr setting.
365 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
366 from...
367 (expand_one_stack_var): ... this. New wrapper to check and
368 skip already expanded SSA partitions.
369 (record_alignment_for_reg_var): New, factored out of...
370 (expand_one_var): ... this.
371 (expand_one_ssa_partition): New.
372 (adjust_one_expanded_partition_var): New.
373 (expand_one_register_var): Check and skip already expanded SSA
374 partitions.
375 (expand_used_vars): Don't create DECLs for anonymous SSA
376 names. Expand all SSA partitions, then adjust all SSA names.
377 (pass::execute): Replace the loops that set
378 SA.partition_to_pseudo from partition leaders and cleared
379 DECL_RTL for multi-location variables, and that which used to
380 rename vars and set attrs, with one that clears DECL_RTL and
381 checks that PARMs and RESULTs default_defs match DECL_RTL.
382 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
383 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
384 * explow.c (promote_ssa_mode): New.
385 * explow.h (promote_ssa_mode): Declare.
386 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
387 * function.c: Include cfgexpand.h.
388 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
389 (use_register_for_parm_decl): Wrapper for the above to
390 special-case the result_ptr.
391 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
392 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
393 multiple locations.
394 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
395 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
396 (assign_parm_setup_block): Prefer SSA-assigned location.
397 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
398 if stack_parm is NULL.
399 (assign_parm_setup_stack): Prefer SSA-assigned location.
400 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
401 rtl before testing for pointer bounds. Special-case result_ptr.
402 (expand_function_start): Maybe reset DECL_RTL of result.
403 Prefer SSA-assigned location for result and static chain.
404 Factor out DECL_RESULT and SET_DECL_RTL.
405 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
406 anonymous SSA names. Use promote_ssa_mode.
407 (get_temp_reg): Likewise.
408 (remove_ssa_form): Adjust.
409 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
410 and get its reg_usage for reg invalidation.
411 (compute_bb_dataflow): Pass it insn.
412 (emit_notes_in_bb): Likewise.
413 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
414 fail assert on conversion between unsigned types.
416 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
418 PR debug/58315
419 * tree-inline.c (reset_debug_binding): New.
420 (reset_debug_bindings): Likewise.
421 (expand_call_inline): Call it.
423 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
425 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
426 TYPE_STRING_FLAG.
428 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
430 * lto-streamer-out.c (lto_output_location): Stream
431 reserved locations correctly.
432 * lto-streamer-in.c (lto_output_location): Likewise.
434 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
436 * coretypes.h: Include hash-table.h and hash-set.h for host files.
437 * ggc.h: Don't include statistics.h>
438 * hash-map.h: Remove all includes.
439 * hash-set.h: Likewise.
440 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
441 the include list. Remove <new>.
442 * inchash.h: Remove all includes.
443 * mem-stats.h: Likewise.
444 * vec.h: No special processing for generators or ggc.
445 * alias.c : Adjust include files.
446 * alloc-pool.c : Likewise.
447 * alloc-pool.h : Likewise.
448 * asan.c : Likewise.
449 * attribs.c : Likewise.
450 * auto-inc-dec.c : Likewise.
451 * auto-profile.c : Likewise.
452 * bb-reorder.c : Likewise.
453 * bitmap.c : Likewise.
454 * bitmap.h : Likewise.
455 * bt-load.c : Likewise.
456 * builtins.c : Likewise.
457 * caller-save.c : Likewise.
458 * calls.c : Likewise.
459 * ccmp.c : Likewise.
460 * cfg.c : Likewise.
461 * cfganal.c : Likewise.
462 * cfgbuild.c : Likewise.
463 * cfgcleanup.c : Likewise.
464 * cfgexpand.c : Likewise.
465 * cfghooks.c : Likewise.
466 * cfgloop.c : Likewise.
467 * cfgloop.h : Likewise.
468 * cfgloopanal.c : Likewise.
469 * cfgloopmanip.c : Likewise.
470 * cfgrtl.c : Likewise.
471 * cgraph.c : Likewise.
472 * cgraphbuild.c : Likewise.
473 * cgraphclones.c : Likewise.
474 * cgraphunit.c : Likewise.
475 * cilk-common.c : Likewise.
476 * combine-stack-adj.c : Likewise.
477 * combine.c : Likewise.
478 * compare-elim.c : Likewise.
479 * context.c : Likewise.
480 * convert.c : Likewise.
481 * coverage.c : Likewise.
482 * cppbuiltin.c : Likewise.
483 * cprop.c : Likewise.
484 * cse.c : Likewise.
485 * cselib.c : Likewise.
486 * data-streamer-in.c : Likewise.
487 * data-streamer-out.c : Likewise.
488 * data-streamer.c : Likewise.
489 * data-streamer.h : Likewise.
490 * dbxout.c : Likewise.
491 * dce.c : Likewise.
492 * ddg.c : Likewise.
493 * debug.c : Likewise.
494 * df-core.c : Likewise.
495 * df-problems.c : Likewise.
496 * df-scan.c : Likewise.
497 * df.h : Likewise.
498 * dfp.c : Likewise.
499 * dojump.c : Likewise.
500 * dominance.c : Likewise.
501 * domwalk.c : Likewise.
502 * double-int.c : Likewise.
503 * dse.c : Likewise.
504 * dumpfile.c : Likewise.
505 * dwarf2asm.c : Likewise.
506 * dwarf2cfi.c : Likewise.
507 * dwarf2out.c : Likewise.
508 * emit-rtl.c : Likewise.
509 * et-forest.c : Likewise.
510 * except.c : Likewise.
511 * except.h : Likewise.
512 * explow.c : Likewise.
513 * expmed.c : Likewise.
514 * expr.c : Likewise.
515 * final.c : Likewise.
516 * fixed-value.c : Likewise.
517 * fold-const.c : Likewise.
518 * function.c : Likewise.
519 * fwprop.c : Likewise.
520 * gcc-plugin.h : Likewise.
521 * gcc.c : Likewise.
522 * gcse-common.c : Likewise.
523 * gcse.c : Likewise.
524 * genattrtab.c : Likewise.
525 * genautomata.c : Likewise.
526 * genconditions.c : Likewise.
527 * genemit.c : Likewise.
528 * generic-match-head.c : Likewise.
529 * genextract.c : Likewise.
530 * gengtype-state.c : Likewise.
531 * gengtype.c : Likewise.
532 * genhooks.c : Likewise.
533 * genmatch.c : Likewise.
534 * genmodes.c : Likewise.
535 * genrecog.c : Likewise.
536 * gensupport.c : Likewise.
537 * ggc-common.c : Likewise.
538 * ggc-internal.h : Likewise.
539 * ggc-none.c : Likewise.
540 * ggc-page.c : Likewise.
541 * gimple-builder.c : Likewise.
542 * gimple-expr.c : Likewise.
543 * gimple-fold.c : Likewise.
544 * gimple-iterator.c : Likewise.
545 * gimple-low.c : Likewise.
546 * gimple-match-head.c : Likewise.
547 * gimple-pretty-print.c : Likewise.
548 * gimple-ssa-isolate-paths.c : Likewise.
549 * gimple-ssa-strength-reduction.c : Likewise.
550 * gimple-ssa.h : Likewise.
551 * gimple-streamer-in.c : Likewise.
552 * gimple-streamer-out.c : Likewise.
553 * gimple-streamer.h : Likewise.
554 * gimple-walk.c : Likewise.
555 * gimple.c : Likewise.
556 * gimplify-me.c : Likewise.
557 * gimplify.c : Likewise.
558 * godump.c : Likewise.
559 * graph.c : Likewise.
560 * graphds.c : Likewise.
561 * graphite-blocking.c : Likewise.
562 * graphite-dependences.c : Likewise.
563 * graphite-interchange.c : Likewise.
564 * graphite-isl-ast-to-gimple.c : Likewise.
565 * graphite-optimize-isl.c : Likewise.
566 * graphite-poly.c : Likewise.
567 * graphite-scop-detection.c : Likewise.
568 * graphite-sese-to-poly.c : Likewise.
569 * graphite.c : Likewise.
570 * haifa-sched.c : Likewise.
571 * hard-reg-set.h : Likewise.
572 * hw-doloop.c : Likewise.
573 * ifcvt.c : Likewise.
574 * inchash.c : Likewise.
575 * incpath.c : Likewise.
576 * init-regs.c : Likewise.
577 * input.c : Likewise.
578 * internal-fn.c : Likewise.
579 * ipa-chkp.c : Likewise.
580 * ipa-comdats.c : Likewise.
581 * ipa-cp.c : Likewise.
582 * ipa-devirt.c : Likewise.
583 * ipa-icf-gimple.c : Likewise.
584 * ipa-icf.c : Likewise.
585 * ipa-inline-analysis.c : Likewise.
586 * ipa-inline-transform.c : Likewise.
587 * ipa-inline.c : Likewise.
588 * ipa-polymorphic-call.c : Likewise.
589 * ipa-profile.c : Likewise.
590 * ipa-prop.c : Likewise.
591 * ipa-pure-const.c : Likewise.
592 * ipa-ref.c : Likewise.
593 * ipa-reference.c : Likewise.
594 * ipa-split.c : Likewise.
595 * ipa-utils.c : Likewise.
596 * ipa-visibility.c : Likewise.
597 * ipa.c : Likewise.
598 * ira-build.c : Likewise.
599 * ira-color.c : Likewise.
600 * ira-conflicts.c : Likewise.
601 * ira-costs.c : Likewise.
602 * ira-emit.c : Likewise.
603 * ira-lives.c : Likewise.
604 * ira.c : Likewise.
605 * jump.c : Likewise.
606 * langhooks.c : Likewise.
607 * lcm.c : Likewise.
608 * libfuncs.h : Likewise.
609 * lists.c : Likewise.
610 * loop-doloop.c : Likewise.
611 * loop-init.c : Likewise.
612 * loop-invariant.c : Likewise.
613 * loop-iv.c : Likewise.
614 * loop-unroll.c : Likewise.
615 * lower-subreg.c : Likewise.
616 * lra-assigns.c : Likewise.
617 * lra-coalesce.c : Likewise.
618 * lra-constraints.c : Likewise.
619 * lra-eliminations.c : Likewise.
620 * lra-lives.c : Likewise.
621 * lra-remat.c : Likewise.
622 * lra-spills.c : Likewise.
623 * lra.c : Likewise.
624 * lto-cgraph.c : Likewise.
625 * lto-compress.c : Likewise.
626 * lto-opts.c : Likewise.
627 * lto-section-in.c : Likewise.
628 * lto-section-out.c : Likewise.
629 * lto-streamer-in.c : Likewise.
630 * lto-streamer-out.c : Likewise.
631 * lto-streamer.c : Likewise.
632 * lto-streamer.h : Likewise.
633 * mcf.c : Likewise.
634 * mode-switching.c : Likewise.
635 * modulo-sched.c : Likewise.
636 * omega.c : Likewise.
637 * omp-low.c : Likewise.
638 * optabs.c : Likewise.
639 * opts-global.c : Likewise.
640 * opts.h : Likewise.
641 * passes.c : Likewise.
642 * plugin.c : Likewise.
643 * postreload-gcse.c : Likewise.
644 * postreload.c : Likewise.
645 * predict.c : Likewise.
646 * print-rtl.c : Likewise.
647 * print-tree.c : Likewise.
648 * profile.c : Likewise.
649 * read-md.c : Likewise.
650 * read-md.h : Likewise.
651 * read-rtl.c : Likewise.
652 * real.c : Likewise.
653 * realmpfr.c : Likewise.
654 * recog.c : Likewise.
655 * ree.c : Likewise.
656 * reg-stack.c : Likewise.
657 * regcprop.c : Likewise.
658 * reginfo.c : Likewise.
659 * regrename.c : Likewise.
660 * regstat.c : Likewise.
661 * reload.c : Likewise.
662 * reload1.c : Likewise.
663 * reorg.c : Likewise.
664 * resource.c : Likewise.
665 * rtl-chkp.c : Likewise.
666 * rtl.c : Likewise.
667 * rtl.h : Likewise.
668 * rtlanal.c : Likewise.
669 * rtlhash.c : Likewise.
670 * rtlhash.h : Likewise.
671 * rtlhooks.c : Likewise.
672 * sanopt.c : Likewise.
673 * sched-deps.c : Likewise.
674 * sched-ebb.c : Likewise.
675 * sched-rgn.c : Likewise.
676 * sched-vis.c : Likewise.
677 * sdbout.c : Likewise.
678 * sel-sched-dump.c : Likewise.
679 * sel-sched-ir.c : Likewise.
680 * sel-sched-ir.h : Likewise.
681 * sel-sched.c : Likewise.
682 * sese.c : Likewise.
683 * shrink-wrap.c : Likewise.
684 * shrink-wrap.h : Likewise.
685 * simplify-rtx.c : Likewise.
686 * stack-ptr-mod.c : Likewise.
687 * statistics.c : Likewise.
688 * stmt.c : Likewise.
689 * stor-layout.c : Likewise.
690 * store-motion.c : Likewise.
691 * stringpool.c : Likewise.
692 * symtab.c : Likewise.
693 * target-globals.c : Likewise.
694 * targhooks.c : Likewise.
695 * tlink.c : Likewise.
696 * toplev.c : Likewise.
697 * tracer.c : Likewise.
698 * trans-mem.c : Likewise.
699 * tree-affine.c : Likewise.
700 * tree-affine.h : Likewise.
701 * tree-browser.c : Likewise.
702 * tree-call-cdce.c : Likewise.
703 * tree-cfg.c : Likewise.
704 * tree-cfgcleanup.c : Likewise.
705 * tree-chkp-opt.c : Likewise.
706 * tree-chkp.c : Likewise.
707 * tree-chrec.c : Likewise.
708 * tree-complex.c : Likewise.
709 * tree-data-ref.c : Likewise.
710 * tree-dfa.c : Likewise.
711 * tree-diagnostic.c : Likewise.
712 * tree-dump.c : Likewise.
713 * tree-eh.c : Likewise.
714 * tree-eh.h : Likewise.
715 * tree-emutls.c : Likewise.
716 * tree-hasher.h : Likewise.
717 * tree-if-conv.c : Likewise.
718 * tree-inline.c : Likewise.
719 * tree-inline.h : Likewise.
720 * tree-into-ssa.c : Likewise.
721 * tree-iterator.c : Likewise.
722 * tree-loop-distribution.c : Likewise.
723 * tree-nested.c : Likewise.
724 * tree-nrv.c : Likewise.
725 * tree-object-size.c : Likewise.
726 * tree-outof-ssa.c : Likewise.
727 * tree-parloops.c : Likewise.
728 * tree-phinodes.c : Likewise.
729 * tree-predcom.c : Likewise.
730 * tree-pretty-print.c : Likewise.
731 * tree-profile.c : Likewise.
732 * tree-scalar-evolution.c : Likewise.
733 * tree-sra.c : Likewise.
734 * tree-ssa-address.c : Likewise.
735 * tree-ssa-alias.c : Likewise.
736 * tree-ssa-ccp.c : Likewise.
737 * tree-ssa-coalesce.c : Likewise.
738 * tree-ssa-copy.c : Likewise.
739 * tree-ssa-copyrename.c : Likewise.
740 * tree-ssa-dce.c : Likewise.
741 * tree-ssa-dom.c : Likewise.
742 * tree-ssa-dse.c : Likewise.
743 * tree-ssa-forwprop.c : Likewise.
744 * tree-ssa-ifcombine.c : Likewise.
745 * tree-ssa-live.c : Likewise.
746 * tree-ssa-loop-ch.c : Likewise.
747 * tree-ssa-loop-im.c : Likewise.
748 * tree-ssa-loop-ivcanon.c : Likewise.
749 * tree-ssa-loop-ivopts.c : Likewise.
750 * tree-ssa-loop-manip.c : Likewise.
751 * tree-ssa-loop-niter.c : Likewise.
752 * tree-ssa-loop-prefetch.c : Likewise.
753 * tree-ssa-loop-unswitch.c : Likewise.
754 * tree-ssa-loop.c : Likewise.
755 * tree-ssa-math-opts.c : Likewise.
756 * tree-ssa-operands.c : Likewise.
757 * tree-ssa-phiopt.c : Likewise.
758 * tree-ssa-phiprop.c : Likewise.
759 * tree-ssa-pre.c : Likewise.
760 * tree-ssa-propagate.c : Likewise.
761 * tree-ssa-reassoc.c : Likewise.
762 * tree-ssa-sccvn.c : Likewise.
763 * tree-ssa-scopedtables.c : Likewise.
764 * tree-ssa-sink.c : Likewise.
765 * tree-ssa-strlen.c : Likewise.
766 * tree-ssa-structalias.c : Likewise.
767 * tree-ssa-tail-merge.c : Likewise.
768 * tree-ssa-ter.c : Likewise.
769 * tree-ssa-threadedge.c : Likewise.
770 * tree-ssa-threadupdate.c : Likewise.
771 * tree-ssa-uncprop.c : Likewise.
772 * tree-ssa-uninit.c : Likewise.
773 * tree-ssa.c : Likewise.
774 * tree-ssanames.c : Likewise.
775 * tree-stdarg.c : Likewise.
776 * tree-streamer-in.c : Likewise.
777 * tree-streamer-out.c : Likewise.
778 * tree-streamer.c : Likewise.
779 * tree-streamer.h : Likewise.
780 * tree-switch-conversion.c : Likewise.
781 * tree-tailcall.c : Likewise.
782 * tree-vect-data-refs.c : Likewise.
783 * tree-vect-generic.c : Likewise.
784 * tree-vect-loop-manip.c : Likewise.
785 * tree-vect-loop.c : Likewise.
786 * tree-vect-patterns.c : Likewise.
787 * tree-vect-slp.c : Likewise.
788 * tree-vect-stmts.c : Likewise.
789 * tree-vectorizer.c : Likewise.
790 * tree-vectorizer.h : Likewise.
791 * tree-vrp.c : Likewise.
792 * tree.c : Likewise.
793 * tsan.c : Likewise.
794 * ubsan.c : Likewise.
795 * valtrack.c : Likewise.
796 * valtrack.h : Likewise.
797 * value-prof.c : Likewise.
798 * var-tracking.c : Likewise.
799 * varasm.c : Likewise.
800 * varpool.c : Likewise.
801 * vec.c: Likewise.
802 * vmsdbgout.c : Likewise.
803 * vtable-verify.c : Likewise.
804 * vtable-verify.h : Likewise.
805 * web.c : Likewise.
806 * wide-int.cc : Likewise.
807 * xcoffout.c : Likewise.
808 * config/aarch64/aarch64-builtins.c : Likewise.
809 * config/aarch64/aarch64.c : Likewise.
810 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
811 * config/alpha/alpha.c : Likewise.
812 * config/arc/arc.c : Likewise.
813 * config/arm/aarch-common.c : Likewise.
814 * config/arm/arm-builtins.c : Likewise.
815 * config/arm/arm-c.c : Likewise.
816 * config/arm/arm.c : Likewise.
817 * config/avr/avr-c.c : Likewise.
818 * config/avr/avr-log.c : Likewise.
819 * config/avr/avr.c : Likewise.
820 * config/bfin/bfin.c : Likewise.
821 * config/c6x/c6x.c : Likewise.
822 * config/cr16/cr16.c : Likewise.
823 * config/cris/cris.c : Likewise.
824 * config/darwin-c.c : Likewise.
825 * config/darwin.c : Likewise.
826 * config/default-c.c : Likewise.
827 * config/epiphany/epiphany.c : Likewise.
828 * config/epiphany/mode-switch-use.c : Likewise.
829 * config/epiphany/resolve-sw-modes.c : Likewise.
830 * config/fr30/fr30.c : Likewise.
831 * config/frv/frv.c : Likewise.
832 * config/ft32/ft32.c : Likewise.
833 * config/glibc-c.c : Likewise.
834 * config/h8300/h8300.c : Likewise.
835 * config/i386/i386-c.c : Likewise.
836 * config/i386/i386.c : Likewise.
837 * config/i386/msformat-c.c : Likewise.
838 * config/i386/winnt-cxx.c : Likewise.
839 * config/i386/winnt-stubs.c : Likewise.
840 * config/i386/winnt.c : Likewise.
841 * config/ia64/ia64-c.c : Likewise.
842 * config/ia64/ia64.c : Likewise.
843 * config/iq2000/iq2000.c : Likewise.
844 * config/lm32/lm32.c : Likewise.
845 * config/m32c/m32c-pragma.c : Likewise.
846 * config/m32c/m32c.c : Likewise.
847 * config/m32r/m32r.c : Likewise.
848 * config/m68k/m68k.c : Likewise.
849 * config/mcore/mcore.c : Likewise.
850 * config/mep/mep-pragma.c : Likewise.
851 * config/mep/mep.c : Likewise.
852 * config/microblaze/microblaze-c.c : Likewise.
853 * config/microblaze/microblaze.c : Likewise.
854 * config/mips/mips.c : Likewise.
855 * config/mmix/mmix.c : Likewise.
856 * config/mn10300/mn10300.c : Likewise.
857 * config/moxie/moxie.c : Likewise.
858 * config/msp430/msp430-c.c : Likewise.
859 * config/msp430/msp430.c : Likewise.
860 * config/nds32/nds32-cost.c : Likewise.
861 * config/nds32/nds32-fp-as-gp.c : Likewise.
862 * config/nds32/nds32-intrinsic.c : Likewise.
863 * config/nds32/nds32-isr.c : Likewise.
864 * config/nds32/nds32-md-auxiliary.c : Likewise.
865 * config/nds32/nds32-memory-manipulation.c : Likewise.
866 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
867 * config/nds32/nds32-predicates.c : Likewise.
868 * config/nds32/nds32.c : Likewise.
869 * config/nios2/nios2.c : Likewise.
870 * config/nvptx/nvptx.c : Likewise.
871 * config/pa/pa.c : Likewise.
872 * config/pdp11/pdp11.c : Likewise.
873 * config/rl78/rl78-c.c : Likewise.
874 * config/rl78/rl78.c : Likewise.
875 * config/rs6000/rs6000-c.c : Likewise.
876 * config/rs6000/rs6000.c : Likewise.
877 * config/rx/rx.c : Likewise.
878 * config/s390/s390-c.c : Likewise.
879 * config/s390/s390.c : Likewise.
880 * config/sh/sh-c.c : Likewise.
881 * config/sh/sh-mem.cc : Likewise.
882 * config/sh/sh.c : Likewise.
883 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
884 * config/sh/sh_treg_combine.cc : Likewise.
885 * config/sol2-c.c : Likewise.
886 * config/sol2-cxx.c : Likewise.
887 * config/sol2-stubs.c : Likewise.
888 * config/sol2.c : Likewise.
889 * config/sparc/sparc-c.c : Likewise.
890 * config/sparc/sparc.c : Likewise.
891 * config/spu/spu-c.c : Likewise.
892 * config/spu/spu.c : Likewise.
893 * config/stormy16/stormy16.c : Likewise.
894 * config/tilegx/mul-tables.c : Likewise.
895 * config/tilegx/tilegx-c.c : Likewise.
896 * config/tilegx/tilegx.c : Likewise.
897 * config/tilepro/mul-tables.c : Likewise.
898 * config/tilepro/tilepro-c.c : Likewise.
899 * config/tilepro/tilepro.c : Likewise.
900 * config/v850/v850-c.c : Likewise.
901 * config/v850/v850.c : Likewise.
902 * config/vax/vax.c : Likewise.
903 * config/visium/visium.c : Likewise.
904 * config/vms/vms-c.c : Likewise.
905 * config/vms/vms.c : Likewise.
906 * config/vxworks.c : Likewise.
907 * config/winnt-c.c : Likewise.
908 * config/xtensa/xtensa.c : Likewise.
910 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
912 PR lto/65378
913 * ipa-utils.h (warn_types_mismatch): Update prototype.
914 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
915 parameters.
916 (type_mismatch_p): New function.
917 (warn_types_mismatch): Reorg to work better on non-C++ types.
918 (odr_types_equivalent_p): Add loc1/loc2 parameters.
919 (add_type_duplicate): Update.
921 2015-06-08 Tom de Vries <tom@codesourcery.com>
923 PR rtl-optimization/66444
924 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
925 call_used_regs.
927 2015-06-08 Richard Biener <rguenther@suse.de>
929 PR tree-optimization/66422
930 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
931 block after inserted gcc_unreachable.
933 2015-06-08 Nick Clifton <nickc@redhat.com>
935 * config/rx/rx.c (rx_function_value): Do not promote vector types.
936 (rx_promote_function_mode): Likewise.
937 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
939 2015-06-08 Jakub Jelinek <jakub@redhat.com>
941 * genattrtab.c (insn_alternatives): Change type from int *
942 to uint64_t *.
943 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
944 (get_attr_value): Change type of num_alt to uint64_t.
945 (compute_alternative_mask): Change return type from
946 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
947 (make_alternative_compare, mk_attr_alt): Change argument type
948 from int to uint64_t.
949 (simplify_test_exp): Change type of i from int to uint64_t.
950 Shift ((uint64_t) 1) instead of 1 up.
951 (main): Adjust oballocvec first argument from int to uint64_t.
952 Shift ((uint64_t) 1) instead of 1 up.
954 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
956 PR other/65366
957 * gdbhooks.py: Import sys.
958 (intptr): New function. Replace int(...) by intptr(...).
960 2015-06-08 Richard Biener <rguenther@suse.de>
962 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
963 adjustment for gaps at the end of a SLP load group properly.
964 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
965 all permutations we can generate.
966 (vect_transform_slp_perm_load): Use the correct group-size.
968 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
970 * genmatch.c (expr::gen_transform): For conditions, guess the type
971 from the second operand.
973 2015-06-08 Tom de Vries <tom@codesourcery.com>
975 PR tree-optimization/66442
976 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
977 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
978 if the loop latch is not a singleton. Use
979 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
981 2015-06-08 Marek Polacek <polacek@redhat.com>
983 PR sanitizer/66452
984 * toplev.c (check_global_declaration): Don't warn about artificial
985 decls.
987 2015-06-08 Tom de Vries <tom@codesourcery.com>
989 PR tree-optimization/66436
990 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
991 dump file.
992 * gimplify.c: Add tree-dump.h include.
993 (gimplify_function_tree): Dump function to gimple dump file.
994 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
995 dump file.
997 2015-06-08 Tom de Vries <tom@codesourcery.com>
999 PR tree-optimization/66435
1000 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1001 function.
1003 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1005 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1006 of ptr_type_node to not be ptr_to_node.
1007 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1008 TREE_TYPE of pointers.
1009 * gimple-expr.c (useless_type_conversion): Reorder the check for
1010 function pointers and TYPE_CANONICAL.
1012 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1014 PR bootstrap/66319
1015 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1016 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1017 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1018 later.
1019 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1020 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1021 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1022 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1023 and non iso if unix2003.
1025 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1027 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1029 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1031 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1032 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1033 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1034 except.c, final.c, function.c, gcse-common.c, genemit.c,
1035 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1036 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1037 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1038 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1039 more derived ones.
1041 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1043 * combine.c (combine_split_insns): Remove cast.
1044 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1045 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1046 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1047 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1048 * genemit.c (gen_split): Change return type of generated functions to
1049 rtx_insn.
1050 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1051 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1052 gen_peephole2_* functions.
1053 (print_subroutine, main): Likewise.
1054 * recog.c (peephole2_optimize): Remove cast.
1055 (peep2_next_insn): Promote return type to rtx_insn.
1056 * recog.h (peep2_next_insn): Fix prototype.
1057 * rtl.h (try_split, split_insns): Likewise.
1059 2015-06-06 DJ Delorie <dj@redhat.com>
1061 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1062 and subtraction too.
1064 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1066 PR target/66410
1067 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1068 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1069 instead of Snd. Disparage Sid/z alternative with '^'.
1071 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1073 * dwarf2out.c: Remove deferred_locations*.
1074 (dwarf2_debug_hooks): Add early_finish hook.
1075 Remove global_decl hook.
1076 Add early_global_decl and late_global_decl hook.
1077 New global early_dwarf.
1078 New structure set_early_dwarf.
1079 (output_die): Indicate whether a DIE was generated early
1080 when generating assembly with -dA.
1081 (struct limbo_die_struct): Document created_for field.
1082 Remove file_table_last_lookup.
1083 (remove_AT): Return TRUE if successful.
1084 (remove_child_TAG): Clear die_parent.
1085 (reparent_child): New function abstracted from...
1086 (splice_child_die): ...here.
1087 (new_die): ICE if a DIE ends up in limbo too late.
1088 (check_die): New.
1089 (defer_location): Remove.
1090 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1091 (fill_variable_array_bounds): New.
1092 (decl_start_label): Call fill_variable_array_bounds.
1093 (gen_formal_parameter_die): Rewrite to reuse previously generated
1094 DIEs.
1095 (gen_subprogram_die): Same.
1096 (gen_variable_die): Same.
1097 (gen_const_die): Same.
1098 (gen_label_die): Same.
1099 (gen_lexical_block_die): Same.
1100 (decl_will_get_specification_p): New.
1101 (local_function_static): New.
1102 (gen_struct_or_union_type_die): Fill in variable-length fields.
1103 (gen_typedef_die): Fill in variable-length typedefs.
1104 (gen_tagged_type_die): Gracefully return on error_mark_node.
1105 Handle re-entrancy.
1106 (gen_type_die_with_usage): Handle variable-length types.
1107 Remove duplicate code for ARRAY_TYPE case.
1108 (process_scope_var): Only process imported modules during early
1109 dwarf.
1110 (dwarf2out_early_global_decl): New.
1111 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1112 (dwarf2out_type_decl): Set early_dwarf while calling
1113 dwarf2out_decl.
1114 (dwarf2out_decl): Verify that we did not recreate a previously
1115 generated DIE.
1116 Do not return on DECL_EXTERNALs in VAR_DECLs.
1117 Abstract some code to local_function_static.
1118 (lookup_filename): Remove use of file_table_last_lookup.
1119 Gracefully exit on missing file_name.
1120 (dwarf2out_finish): Verify limbo list.
1121 Remove deferred_locations_list use.
1122 Move deferred_asm_name and limbo flushing to...
1123 (dwarf2out_early_finish): ...here. New.
1124 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1125 deferred_asm_name, and file_table_last_lookup.
1126 * cgraph.h (referred_to_p): Add default argument.
1127 * cgraphunit.c (referred_to_p): Add and handle include_self
1128 argument.
1129 (analyze_functions): Add first_time argument.
1130 Call check_global_declaration for all symbols.
1131 Call late_global_decl for nodes for moribund nodes.
1132 (finalize_compilation_unit): Add new argument to
1133 analyze_functions.
1134 Call early_global_decl for functions.
1135 Call early_finish debug hook.
1136 * dbxout.c (dbxout_early_global_decl): New.
1137 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1138 (dbx_debug_hooks): Add new hooks.
1139 (xcoff_debug_hooks): Same.
1140 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1141 Add early and late debug hooks.
1142 Remove global_decl hook.
1143 * debug.h (struct gcc_debug_hooks): Add early_finish,
1144 early_global_decl, and late_global_decl fields.
1145 Remove global_decl field.
1146 Document gcc_debug_hooks.
1147 * gengtype.c (output_typename): Remove.
1148 * godump.c (go_early_global_decl): New.
1149 (go_late_global_decl): New.
1150 (go_global_decl): Remove.
1151 (dump_go_spec_init): Remove global_decl. Add
1152 {early,late}_global_decl.
1153 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1154 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1155 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1156 (write_global_declarations): Remove.
1157 (global_decl_processing): New.
1158 * langhooks.h (struct lang_hooks_for_decls): Remove
1159 final_write_globals field.
1160 Add post_compilation_parsing_cleanups field.
1161 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1162 * sdbout.c: Add early and late_global_decl hooks. Remove
1163 sdbout_global_decl hook.
1164 Add early_finish field for sdb_debug_hooks.
1165 (sdbout_global_decl): Remove.
1166 (sdbout_early_global_decl): New.
1167 (sdbout_late_global_decl): New.
1168 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1169 * toplev.c (check_global_declaration): Rename from
1170 check_global_declaration_1.
1171 Adapt to use symtab infrastructure.
1172 (check_global_declarations): Remove.
1173 (emit_debug_global_declarations): Remove.
1174 (compile_file): Remove call to final_write_globals langhook.
1175 Run the actual compilation process.
1176 Perform any post compilation parser cleanups.
1177 Generate late debug info.
1178 * toplev.h (check_global_declaration): New.
1179 (check_global_declaration_1): Remove.
1180 (check_global_declarations): Remove.
1181 (write_global_declarations): Remove.
1182 (emit_debug_global_declarations): Remove.
1183 (global_decl_processing): New.
1184 * tree-core.h (struct tree_block): Add DIE field.
1185 * tree.h (BLOCK_DIE): New.
1186 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1187 throughout.
1188 (vmsdbgout_early_global_decl): New.
1189 (vmsdbgout_late_global_decl): New.
1190 Add early_finish debug hook field to vmsdbg_debug_hooks.
1191 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1192 Add early and late_global_decl debug hooks.
1194 2015-06-05 Julian Brown <julian@codesourcery.com>
1195 Sandra Loosemore <sandra@codesourcery.com>
1197 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1198 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1199 to print-sysroot-suffix.sh script.
1201 2015-06-05 Tom de Vries <tom@codesourcery.com>
1203 merge from gomp4 branch:
1204 2015-05-28 Tom de Vries <tom@codesourcery.com>
1206 PR tree-optimization/65443
1207 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1208 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1209 (try_transform_to_exit_first_loop_alt): New function.
1210 (transform_to_exit_first_loop): Use
1211 try_transform_to_exit_first_loop_alt.
1213 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1215 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1216 emit_cmp_and_jump_insns with the mode of target.
1218 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1220 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1222 2015-06-04 DJ Delorie <dj@redhat.com>
1224 * config/msp430/msp430.md (movsi_s): New. Special case for
1225 storing a 20-bit symbol into a 32-bit register.
1226 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1227 * config/msp430/predicates.md (msp430_symbol_operand): New.
1229 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1231 * c-family/c-common.c (noplt): New attribute.
1232 (handle_noplt_attribute): New handler.
1233 * calls.c (prepare_call_address): Check for noplt
1234 attribute.
1235 * config/i386/i386.c (ix86_expand_call): Check
1236 for noplt attribute.
1237 (ix86_nopic_noplt_attribute_p): New function.
1238 (ix86_output_call_insn): Output indirect call for non-pic
1239 no plt calls.
1240 * doc/extend.texi (noplt): Document new attribute.
1241 * doc/invoke.texi: Document new attribute.
1243 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1245 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1246 real.h, and fixed-value.h when included in host source files.
1247 * double-int.h: Remove redundant #includes listed above.
1248 * fixed-value.h: Likewise.
1249 * real.h: Likewise.
1250 * wide-int.h: Likewise.
1251 * inchash.h: Likewise.
1252 * rtl.h: Add some include files When included from a generator file.
1253 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1254 * internal-fn.h: Don't include coretypes.h.
1255 * alias.c: Adjust includes for restructured coretypes.h.
1256 * asan.c: Likewise.
1257 * attribs.c: Likewise.
1258 * auto-inc-dec.c: Likewise.
1259 * auto-profile.c: Likewise.
1260 * bb-reorder.c: Likewise.
1261 * bt-load.c: Likewise.
1262 * builtins.c: Likewise.
1263 * caller-save.c: Likewise.
1264 * calls.c: Likewise.
1265 * ccmp.c: Likewise.
1266 * cfg.c: Likewise.
1267 * cfganal.c: Likewise.
1268 * cfgbuild.c: Likewise.
1269 * cfgcleanup.c: Likewise.
1270 * cfgexpand.c: Likewise.
1271 * cfghooks.c: Likewise.
1272 * cfgloop.c: Likewise.
1273 * cfgloop.h: Likewise.
1274 * cfgloopanal.c: Likewise.
1275 * cfgloopmanip.c: Likewise.
1276 * cfgrtl.c: Likewise.
1277 * cgraph.c: Likewise.
1278 * cgraphbuild.c: Likewise.
1279 * cgraphclones.c: Likewise.
1280 * cgraphunit.c: Likewise.
1281 * cilk-common.c: Likewise.
1282 * combine-stack-adj.c: Likewise.
1283 * combine.c: Likewise.
1284 * compare-elim.c: Likewise.
1285 * convert.c: Likewise.
1286 * coverage.c: Likewise.
1287 * cppbuiltin.c: Likewise.
1288 * cprop.c: Likewise.
1289 * cse.c: Likewise.
1290 * cselib.c: Likewise.
1291 * data-streamer-in.c: Likewise.
1292 * data-streamer-out.c: Likewise.
1293 * data-streamer.c: Likewise.
1294 * dbxout.c: Likewise.
1295 * dce.c: Likewise.
1296 * ddg.c: Likewise.
1297 * debug.c: Likewise.
1298 * df-core.c: Likewise.
1299 * df-problems.c: Likewise.
1300 * df-scan.c: Likewise.
1301 * df.h: Likewise.
1302 * dfp.c: Likewise.
1303 * dojump.c: Likewise.
1304 * dominance.c: Likewise.
1305 * domwalk.c: Likewise.
1306 * double-int.c: Likewise.
1307 * dse.c: Likewise.
1308 * dumpfile.c: Likewise.
1309 * dwarf2asm.c: Likewise.
1310 * dwarf2cfi.c: Likewise.
1311 * dwarf2out.c: Likewise.
1312 * dwarf2out.h: Likewise.
1313 * emit-rtl.c: Likewise.
1314 * et-forest.c: Likewise.
1315 * except.c: Likewise.
1316 * explow.c: Likewise.
1317 * expmed.c: Likewise.
1318 * expr.c: Likewise.
1319 * final.c: Likewise.
1320 * fixed-value.c: Likewise.
1321 * fold-const.c: Likewise.
1322 * function.c: Likewise.
1323 * fwprop.c: Likewise.
1324 * gcc-plugin.h: Likewise.
1325 * gcse.c: Likewise.
1326 * generic-match-head.c: Likewise.
1327 * ggc-page.c: Likewise.
1328 * gimple-builder.c: Likewise.
1329 * gimple-expr.c: Likewise.
1330 * gimple-fold.c: Likewise.
1331 * gimple-iterator.c: Likewise.
1332 * gimple-low.c: Likewise.
1333 * gimple-match-head.c: Likewise.
1334 * gimple-pretty-print.c: Likewise.
1335 * gimple-ssa-isolate-paths.c: Likewise.
1336 * gimple-ssa-strength-reduction.c: Likewise.
1337 * gimple-streamer-in.c: Likewise.
1338 * gimple-streamer-out.c: Likewise.
1339 * gimple-streamer.h: Likewise.
1340 * gimple-walk.c: Likewise.
1341 * gimple.c: Likewise.
1342 * gimplify-me.c: Likewise.
1343 * gimplify.c: Likewise.
1344 * godump.c: Likewise.
1345 * graph.c: Likewise.
1346 * graphite-blocking.c: Likewise.
1347 * graphite-dependences.c: Likewise.
1348 * graphite-interchange.c: Likewise.
1349 * graphite-isl-ast-to-gimple.c: Likewise.
1350 * graphite-optimize-isl.c: Likewise.
1351 * graphite-poly.c: Likewise.
1352 * graphite-scop-detection.c: Likewise.
1353 * graphite-sese-to-poly.c: Likewise.
1354 * graphite.c: Likewise.
1355 * haifa-sched.c: Likewise.
1356 * hooks.h: Likewise.
1357 * hw-doloop.c: Likewise.
1358 * ifcvt.c: Likewise.
1359 * incpath.c: Likewise.
1360 * init-regs.c: Likewise.
1361 * internal-fn.c: Likewise.
1362 * ipa-chkp.c: Likewise.
1363 * ipa-comdats.c: Likewise.
1364 * ipa-cp.c: Likewise.
1365 * ipa-devirt.c: Likewise.
1366 * ipa-icf-gimple.c: Likewise.
1367 * ipa-icf.c: Likewise.
1368 * ipa-inline-analysis.c: Likewise.
1369 * ipa-inline-transform.c: Likewise.
1370 * ipa-inline.c: Likewise.
1371 * ipa-polymorphic-call.c: Likewise.
1372 * ipa-profile.c: Likewise.
1373 * ipa-prop.c: Likewise.
1374 * ipa-pure-const.c: Likewise.
1375 * ipa-ref.c: Likewise.
1376 * ipa-reference.c: Likewise.
1377 * ipa-split.c: Likewise.
1378 * ipa-utils.c: Likewise.
1379 * ipa-visibility.c: Likewise.
1380 * ipa.c: Likewise.
1381 * ira-build.c: Likewise.
1382 * ira-color.c: Likewise.
1383 * ira-conflicts.c: Likewise.
1384 * ira-costs.c: Likewise.
1385 * ira-emit.c: Likewise.
1386 * ira-lives.c: Likewise.
1387 * ira.c: Likewise.
1388 * jump.c: Likewise.
1389 * langhooks.c: Likewise.
1390 * lcm.c: Likewise.
1391 * loop-doloop.c: Likewise.
1392 * loop-init.c: Likewise.
1393 * loop-invariant.c: Likewise.
1394 * loop-iv.c: Likewise.
1395 * loop-unroll.c: Likewise.
1396 * lower-subreg.c: Likewise.
1397 * lra-assigns.c: Likewise.
1398 * lra-coalesce.c: Likewise.
1399 * lra-constraints.c: Likewise.
1400 * lra-eliminations.c: Likewise.
1401 * lra-lives.c: Likewise.
1402 * lra-remat.c: Likewise.
1403 * lra-spills.c: Likewise.
1404 * lra.c: Likewise.
1405 * lto-cgraph.c: Likewise.
1406 * lto-compress.c: Likewise.
1407 * lto-opts.c: Likewise.
1408 * lto-section-in.c: Likewise.
1409 * lto-section-out.c: Likewise.
1410 * lto-streamer-in.c: Likewise.
1411 * lto-streamer-out.c: Likewise.
1412 * lto-streamer.c: Likewise.
1413 * mcf.c: Likewise.
1414 * mode-switching.c: Likewise.
1415 * modulo-sched.c: Likewise.
1416 * omega.c: Likewise.
1417 * omp-low.c: Likewise.
1418 * optabs.c: Likewise.
1419 * opts-global.c: Likewise.
1420 * passes.c: Likewise.
1421 * plugin.c: Likewise.
1422 * postreload-gcse.c: Likewise.
1423 * postreload.c: Likewise.
1424 * predict.c: Likewise.
1425 * print-rtl.c: Likewise.
1426 * print-tree.c: Likewise.
1427 * profile.c: Likewise.
1428 * real.c: Likewise.
1429 * realmpfr.c: Likewise.
1430 * realmpfr.h: Likewise.
1431 * recog.c: Likewise.
1432 * ree.c: Likewise.
1433 * reg-stack.c: Likewise.
1434 * regcprop.c: Likewise.
1435 * reginfo.c: Likewise.
1436 * regrename.c: Likewise.
1437 * regs.h: Likewise.
1438 * regstat.c: Likewise.
1439 * reload.c: Likewise.
1440 * reload1.c: Likewise.
1441 * reorg.c: Likewise.
1442 * resource.c: Likewise.
1443 * rtl-chkp.c: Likewise.
1444 * rtlanal.c: Likewise.
1445 * rtlhooks.c: Likewise.
1446 * sanopt.c: Likewise.
1447 * sched-deps.c: Likewise.
1448 * sched-ebb.c: Likewise.
1449 * sched-rgn.c: Likewise.
1450 * sched-vis.c: Likewise.
1451 * sdbout.c: Likewise.
1452 * sel-sched-dump.c: Likewise.
1453 * sel-sched-ir.c: Likewise.
1454 * sel-sched.c: Likewise.
1455 * sese.c: Likewise.
1456 * shrink-wrap.c: Likewise.
1457 * shrink-wrap.h: Likewise.
1458 * simplify-rtx.c: Likewise.
1459 * stack-ptr-mod.c: Likewise.
1460 * statistics.c: Likewise.
1461 * stmt.c: Likewise.
1462 * stor-layout.c: Likewise.
1463 * store-motion.c: Likewise.
1464 * stringpool.c: Likewise.
1465 * symtab.c: Likewise.
1466 * target-globals.c: Likewise.
1467 * targhooks.c: Likewise.
1468 * toplev.c: Likewise.
1469 * tracer.c: Likewise.
1470 * trans-mem.c: Likewise.
1471 * tree-affine.c: Likewise.
1472 * tree-affine.h: Likewise.
1473 * tree-browser.c: Likewise.
1474 * tree-call-cdce.c: Likewise.
1475 * tree-cfg.c: Likewise.
1476 * tree-cfgcleanup.c: Likewise.
1477 * tree-chkp-opt.c: Likewise.
1478 * tree-chkp.c: Likewise.
1479 * tree-chrec.c: Likewise.
1480 * tree-complex.c: Likewise.
1481 * tree-data-ref.c: Likewise.
1482 * tree-dfa.c: Likewise.
1483 * tree-diagnostic.c: Likewise.
1484 * tree-dump.c: Likewise.
1485 * tree-eh.c: Likewise.
1486 * tree-emutls.c: Likewise.
1487 * tree-if-conv.c: Likewise.
1488 * tree-inline.c: Likewise.
1489 * tree-into-ssa.c: Likewise.
1490 * tree-iterator.c: Likewise.
1491 * tree-loop-distribution.c: Likewise.
1492 * tree-nested.c: Likewise.
1493 * tree-nrv.c: Likewise.
1494 * tree-object-size.c: Likewise.
1495 * tree-outof-ssa.c: Likewise.
1496 * tree-parloops.c: Likewise.
1497 * tree-phinodes.c: Likewise.
1498 * tree-predcom.c: Likewise.
1499 * tree-pretty-print.c: Likewise.
1500 * tree-pretty-print.h: Likewise.
1501 * tree-profile.c: Likewise.
1502 * tree-scalar-evolution.c: Likewise.
1503 * tree-sra.c: Likewise.
1504 * tree-ssa-address.c: Likewise.
1505 * tree-ssa-alias.c: Likewise.
1506 * tree-ssa-ccp.c: Likewise.
1507 * tree-ssa-coalesce.c: Likewise.
1508 * tree-ssa-copy.c: Likewise.
1509 * tree-ssa-copyrename.c: Likewise.
1510 * tree-ssa-dce.c: Likewise.
1511 * tree-ssa-dom.c: Likewise.
1512 * tree-ssa-dse.c: Likewise.
1513 * tree-ssa-forwprop.c: Likewise.
1514 * tree-ssa-ifcombine.c: Likewise.
1515 * tree-ssa-live.c: Likewise.
1516 * tree-ssa-loop-ch.c: Likewise.
1517 * tree-ssa-loop-im.c: Likewise.
1518 * tree-ssa-loop-ivcanon.c: Likewise.
1519 * tree-ssa-loop-ivopts.c: Likewise.
1520 * tree-ssa-loop-manip.c: Likewise.
1521 * tree-ssa-loop-niter.c: Likewise.
1522 * tree-ssa-loop-prefetch.c: Likewise.
1523 * tree-ssa-loop-unswitch.c: Likewise.
1524 * tree-ssa-loop.c: Likewise.
1525 * tree-ssa-loop.h: Likewise.
1526 * tree-ssa-math-opts.c: Likewise.
1527 * tree-ssa-operands.c: Likewise.
1528 * tree-ssa-phiopt.c: Likewise.
1529 * tree-ssa-phiprop.c: Likewise.
1530 * tree-ssa-pre.c: Likewise.
1531 * tree-ssa-propagate.c: Likewise.
1532 * tree-ssa-reassoc.c: Likewise.
1533 * tree-ssa-sccvn.c: Likewise.
1534 * tree-ssa-scopedtables.c: Likewise.
1535 * tree-ssa-sink.c: Likewise.
1536 * tree-ssa-strlen.c: Likewise.
1537 * tree-ssa-structalias.c: Likewise.
1538 * tree-ssa-tail-merge.c: Likewise.
1539 * tree-ssa-ter.c: Likewise.
1540 * tree-ssa-threadedge.c: Likewise.
1541 * tree-ssa-threadupdate.c: Likewise.
1542 * tree-ssa-uncprop.c: Likewise.
1543 * tree-ssa-uninit.c: Likewise.
1544 * tree-ssa.c: Likewise.
1545 * tree-ssanames.c: Likewise.
1546 * tree-stdarg.c: Likewise.
1547 * tree-streamer-in.c: Likewise.
1548 * tree-streamer-out.c: Likewise.
1549 * tree-streamer.c: Likewise.
1550 * tree-switch-conversion.c: Likewise.
1551 * tree-tailcall.c: Likewise.
1552 * tree-vect-data-refs.c: Likewise.
1553 * tree-vect-generic.c: Likewise.
1554 * tree-vect-loop-manip.c: Likewise.
1555 * tree-vect-loop.c: Likewise.
1556 * tree-vect-patterns.c: Likewise.
1557 * tree-vect-slp.c: Likewise.
1558 * tree-vect-stmts.c: Likewise.
1559 * tree-vectorizer.c: Likewise.
1560 * tree-vrp.c: Likewise.
1561 * tree.c: Likewise.
1562 * tsan.c: Likewise.
1563 * ubsan.c: Likewise.
1564 * valtrack.c: Likewise.
1565 * value-prof.c: Likewise.
1566 * var-tracking.c: Likewise.
1567 * varasm.c: Likewise.
1568 * varpool.c: Likewise.
1569 * vmsdbgout.c: Likewise.
1570 * vtable-verify.c: Likewise.
1571 * web.c: Likewise.
1572 * wide-int-print.cc: Likewise.
1573 * wide-int-print.h: Likewise.
1574 * wide-int.cc: Likewise.
1575 * xcoffout.c: Likewise.
1576 * config/aarch64/aarch64-builtins.c: Likewise.
1577 * config/aarch64/aarch64.c: Likewise.
1578 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1579 * config/alpha/alpha.c: Likewise.
1580 * config/arc/arc.c: Likewise.
1581 * config/arm/aarch-common.c: Likewise.
1582 * config/arm/arm-builtins.c: Likewise.
1583 * config/arm/arm-c.c: Likewise.
1584 * config/arm/arm.c: Likewise.
1585 * config/avr/avr-c.c: Likewise.
1586 * config/avr/avr-log.c: Likewise.
1587 * config/avr/avr.c: Likewise.
1588 * config/bfin/bfin.c: Likewise.
1589 * config/c6x/c6x.c: Likewise.
1590 * config/cr16/cr16.c: Likewise.
1591 * config/cris/cris.c: Likewise.
1592 * config/darwin-c.c: Likewise.
1593 * config/darwin.c: Likewise.
1594 * config/default-c.c: Likewise.
1595 * config/epiphany/epiphany.c: Likewise.
1596 * config/epiphany/mode-switch-use.c: Likewise.
1597 * config/epiphany/resolve-sw-modes.c: Likewise.
1598 * config/fr30/fr30.c: Likewise.
1599 * config/frv/frv.c: Likewise.
1600 * config/ft32/ft32.c: Likewise.
1601 * config/glibc-c.c: Likewise.
1602 * config/h8300/h8300.c: Likewise.
1603 * config/i386/i386-c.c: Likewise.
1604 * config/i386/i386.c: Likewise.
1605 * config/i386/msformat-c.c: Likewise.
1606 * config/i386/winnt-cxx.c: Likewise.
1607 * config/i386/winnt-stubs.c: Likewise.
1608 * config/i386/winnt.c: Likewise.
1609 * config/ia64/ia64-c.c: Likewise.
1610 * config/ia64/ia64.c: Likewise.
1611 * config/iq2000/iq2000.c: Likewise.
1612 * config/lm32/lm32.c: Likewise.
1613 * config/m32c/m32c-pragma.c: Likewise.
1614 * config/m32c/m32c.c: Likewise.
1615 * config/m32r/m32r.c: Likewise.
1616 * config/m68k/m68k.c: Likewise.
1617 * config/mcore/mcore.c: Likewise.
1618 * config/mep/mep-pragma.c: Likewise.
1619 * config/mep/mep.c: Likewise.
1620 * config/microblaze/microblaze-c.c: Likewise.
1621 * config/microblaze/microblaze.c: Likewise.
1622 * config/mips/mips.c: Likewise.
1623 * config/mmix/mmix.c: Likewise.
1624 * config/mn10300/mn10300.c: Likewise.
1625 * config/moxie/moxie.c: Likewise.
1626 * config/msp430/msp430-c.c: Likewise.
1627 * config/msp430/msp430.c: Likewise.
1628 * config/nds32/nds32-cost.c: Likewise.
1629 * config/nds32/nds32-fp-as-gp.c: Likewise.
1630 * config/nds32/nds32-intrinsic.c: Likewise.
1631 * config/nds32/nds32-isr.c: Likewise.
1632 * config/nds32/nds32-md-auxiliary.c: Likewise.
1633 * config/nds32/nds32-memory-manipulation.c: Likewise.
1634 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1635 * config/nds32/nds32-predicates.c: Likewise.
1636 * config/nds32/nds32.c: Likewise.
1637 * config/nios2/nios2.c: Likewise.
1638 * config/nvptx/nvptx.c: Likewise.
1639 * config/pa/pa.c: Likewise.
1640 * config/pdp11/pdp11.c: Likewise.
1641 * config/rl78/rl78-c.c: Likewise.
1642 * config/rl78/rl78.c: Likewise.
1643 * config/rs6000/rs6000-c.c: Likewise.
1644 * config/rs6000/rs6000.c: Likewise.
1645 * config/rx/rx.c: Likewise.
1646 * config/s390/s390-c.c: Likewise.
1647 * config/s390/s390.c: Likewise.
1648 * config/sh/sh-c.c: Likewise.
1649 * config/sh/sh-mem.cc: Likewise.
1650 * config/sh/sh.c: Likewise.
1651 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1652 * config/sh/sh_treg_combine.cc: Likewise.
1653 * config/sol2-c.c: Likewise.
1654 * config/sol2-cxx.c: Likewise.
1655 * config/sol2-stubs.c: Likewise.
1656 * config/sol2.c: Likewise.
1657 * config/sparc/sparc-c.c: Likewise.
1658 * config/sparc/sparc.c: Likewise.
1659 * config/spu/spu-c.c: Likewise.
1660 * config/spu/spu.c: Likewise.
1661 * config/stormy16/stormy16.c: Likewise.
1662 * config/tilegx/mul-tables.c: Likewise.
1663 * config/tilegx/tilegx-c.c: Likewise.
1664 * config/tilegx/tilegx.c: Likewise.
1665 * config/tilepro/mul-tables.c: Likewise.
1666 * config/tilepro/tilepro-c.c: Likewise.
1667 * config/tilepro/tilepro.c: Likewise.
1668 * config/v850/v850-c.c: Likewise.
1669 * config/v850/v850.c: Likewise.
1670 * config/vax/vax.c: Likewise.
1671 * config/visium/visium.c: Likewise.
1672 * config/vms/vms-c.c: Likewise.
1673 * config/vms/vms.c: Likewise.
1674 * config/vxworks.c: Likewise.
1675 * config/winnt-c.c: Likewise.
1676 * config/xtensa/xtensa.c: Likewise.
1677 * common/config/bfin/bfin-common.c: Likewise.
1679 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1681 * tree.h (tree_code_for_canonical_type_merging): New function.
1682 * tree.c (gimple_canonical_types_compatible_p): Use
1683 tree_code_for_canonical_type_merging..
1685 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1687 PR c++/66192
1688 PR target/66200
1689 * doc/tm.texi: Regenerate.
1690 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1691 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1692 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1693 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1694 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1695 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1696 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1697 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1698 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1700 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1702 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1703 register fma steering pass.
1704 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1705 AARCH64_TUNE_FMA_STEERING.
1707 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1709 * tree.c (verify_type_variant): Verify that type and variant is
1710 compatible.
1711 (gimple_canonical_types_compatible_p): Look for main variants.
1713 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1715 * config.gcc (powerpc*-*-*): Add support for a new configure
1716 option --with-advance-toolchain=<xxx> which overrides using the
1717 default header files, libraries and dynamic linker.
1719 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1720 specs to support the configure --with-advance-toolchain=<xxx>
1721 option.
1722 (INCLUDE_EXTRA_SPEC): Likewise.
1723 (LINK_OS_EXTRA_SPEC32): Likewise.
1724 (LINK_OK_EXTRA_SPEC64): Likewise.
1725 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1726 (DYNAMIC_LINKER_PREFIX): Likewise.
1727 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1728 toolchain support.
1729 (GLIBC_DYNAMIC_LINKER32): Likewise.
1730 (GLIBC_DYNAMIC_LINKER64): Likewise.
1731 (LINK_OS_LINUX_SPEC32): Likewise.
1732 (LINK_OS_LINUX_SPEC64): Likewise.
1734 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1735 configuration option.
1737 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1739 PR target/66275
1740 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1741 to determine current function ABI.
1742 (ix86_function_value_regno_p): Ditto.
1744 2015-06-03 Martin Liska <mliska@suse.cz>
1746 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1747 * bitmap.h (struct bitmap_usage): Likewise.
1748 * ggc-common.c (struct ggc_usage): Likewise.
1749 * mem-stats.h (struct mem_location): Likewise.
1750 (struct mem_usage): Likewise.
1751 * vec.c (struct vec_usage): Likewise.
1753 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1755 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1756 -Bsymbolic.
1758 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1760 * doc/plugins.texi (enum plugin_event): New event.
1761 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1762 and PLUGIN_FINISH_FUNCTION.
1763 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1764 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1766 2015-06-03 Richard Biener <rguenther@suse.de>
1768 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1769 compute GROUP_GAP for the first element.
1770 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1771 on in-group gaps.
1773 2015-06-03 Nick Clifton <nickc@redhat.com>
1775 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1776 copy when calling a function.
1777 * config/rl78/rl78.c (need_to_save): Do not push the frame
1778 pointer in an interrupt handler prologue if it is never used.
1780 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1782 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1784 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1786 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1787 reference when cloning alias node.
1789 2015-06-03 Martin Liska <mliska@suse.cz>
1791 * alloc-pool.h (struct pool_usage): Correct space padding.
1792 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1793 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1794 * tree.c (dump_tree_statistics): Align columns in a report.
1796 2015-06-03 Martin Liska <mliska@suse.cz>
1798 * alloc-pool.c (allocate_pool_descriptor): Remove.
1799 (struct pool_output_info): Likewise.
1800 (print_alloc_pool_statistics): Likewise.
1801 (dump_alloc_pool_statistics): Likewise.
1802 * alloc-pool.h (struct pool_usage): New struct.
1803 (pool_allocator::initialize): Change usage of memory statistics
1804 to a new interface.
1805 (pool_allocator::release): Likewise.
1806 (pool_allocator::allocate): Likewise.
1807 (pool_allocator::remove): Likewise.
1808 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1809 for a pool allocator.
1810 * mem-stats.h (struct mem_location): Add new ctor.
1811 (struct mem_usage): Add counter for number of
1812 instances.
1813 (mem_alloc_description::register_descriptor): New overload of
1814 * mem-stats.h (mem_location::to_string): New function.
1815 * bitmap.h (struct bitmap_usage): Use this new function.
1816 * ggc-common.c (struct ggc_usage): Likewise.
1817 the function.
1819 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1821 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1822 of GCC_INSN_FLAGS_H block.
1824 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1826 * explow.c (plus_constant): Update check after force_const_mem call
1827 to see if the value returned is not a NULL_RTX.
1829 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1831 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1832 remove instumentation thunks calling reachable functions.
1833 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1834 * lto/lto-partition.c (privatize_symbol_name_1): New.
1835 (privatize_symbol_name): Privatize both decl and orig_decl
1836 names for instrumented functions.
1837 * cgraph.c (cgraph_node::verify_node): Add transparent
1838 alias chain check for instrumented node.
1840 2015-06-03 Marek Polacek <polacek@redhat.com>
1842 PR c/64223
1843 PR c/29358
1844 * tree.c (attribute_value_equal): Handle attribute format.
1845 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
1847 2015-06-03 Richard Biener <rguenther@suse.de>
1849 PR tree-optimization/63916
1850 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1851 Forward-propagate non-invariant addresses by splicing their
1852 reference ops if the result isn't going to be used by PRE.
1853 (vn_reference_lookup_3): Remove pointless assert.
1855 2015-06-03 Richard Biener <rguenther@suse.de>
1857 PR tree-optimization/66375
1858 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
1859 add to the evolution before following SSA edges.
1861 2015-06-03 Bin Cheng <bin.cheng@arm.com>
1863 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
1864 (dump_use, dump_cand, find_induction_variables): Pass new argument
1865 to dump_iv.
1866 (record_use): Preserve the ssa name information in IV.
1868 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1870 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
1871 NO_MODE_TEST.
1872 (add_mode_tests): Don't add mode tests if the predicate only
1873 accepts scalar constant integers. Otherwise, allow the mode
1874 of "op" to be VOIDmode if the predicate does accept such integers.
1876 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
1878 PR target/66258
1879 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
1880 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
1881 (aarch64_secondary_reload): Likewise
1882 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
1883 to !TARGET_FLOAT.
1884 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
1885 Likewise.
1887 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
1888 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1890 PR target/65768
1891 * cprop.c (try_replace_reg): Check cost of constants before propagating.
1893 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1895 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
1896 provide access to the IBM extended double floating point mode if
1897 long double is IEEE 128-bit floating point.
1898 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
1899 point if long double is the IBM extended double type.
1901 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
1902 enable adding IEEE 128-bit floating point support.
1903 (-mfloat128-software): Likewise.
1904 (-mfloat128-sw): Likewise.
1906 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
1907 128-bit floating point types to occupy any register if
1908 -mlong-double-64. Do not allow use of IFmode/KFmode unless
1909 -mfloat128-software is enabled.
1910 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
1911 support.
1912 (rs6000_option_override_internal): Add -mfloat128-* support.
1913 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
1915 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
1916 and float128 type nodes.
1917 (ieee128_float_type_node): Likewise.
1918 (ibm128_float_type_node): Likewise.
1920 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
1922 PR target/66136
1923 * config/aarch64/geniterators.sh: Rewrite in awk.
1925 2015-06-02 Martin Liska <mliska@suse.cz>
1927 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
1928 values to avoid -Wmaybe-uninitialized errors.
1930 2015-06-02 Richard Biener <rguenther@suse.de>
1932 PR debug/65549
1933 * dwarf2out.c (lookup_context_die): New function.
1934 (resolve_addr): Avoid forcing a full DIE for the
1935 target of a DW_TAG_GNU_call_site during late compilation.
1936 Instead create a stub DIE without a type if we have a
1937 context DIE present.
1939 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
1941 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
1943 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1945 PR tree-optimization/48052
1946 * cfgloop.h (struct control_iv): New.
1947 (struct loop): New field control_ivs.
1948 * tree-ssa-loop-niter.c : Include "stor-layout.h".
1949 (number_of_iterations_lt): Set no_overflow information.
1950 (number_of_iterations_exit): Init control iv in niter struct.
1951 (record_control_iv): New.
1952 (estimate_numbers_of_iterations_loop): Call record_control_iv.
1953 (loop_exits_before_overflow): New. Interface factored out of
1954 scev_probably_wraps_p.
1955 (scev_probably_wraps_p): Factor loop niter related code into
1956 loop_exits_before_overflow.
1957 (free_numbers_of_iterations_estimates_loop): Free control ivs.
1958 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
1960 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
1962 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
1963 the target doesn't belong to the current function.
1965 2015-06-02 Marek Polacek <polacek@redhat.com>
1967 PR middle-end/66345
1968 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
1969 get_maxval_strlen does not produce an INTEGER_CST.
1971 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
1973 * config/arc/constraints.md: Use lower-case names in match_code.
1974 * config/mmix/constraints.md: Likewise.
1976 2015-06-02 Richard Biener <rguenther@suse.de>
1978 PR tree-optimization/65961
1979 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
1980 check and clarify dump message.
1981 (vect_build_slp_tree): If all children are built up from scalars
1982 build up the parent from scalars instead.
1983 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
1985 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
1987 PR other/65366
1988 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
1989 instead of print ... .
1991 2015-06-02 Alan Modra <amodra@gmail.com>
1993 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
1994 2014-08-11 change.
1996 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1998 PR tree-optimization/52563
1999 PR tree-optimization/62173
2000 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2001 (alloc_iv, set_iv): New parameter.
2002 (determine_biv_step): Delete.
2003 (find_bivs): Inline original determine_biv_step. Pass new
2004 argument to set_iv.
2005 (idx_find_step): Use no_overflow information for conversion.
2006 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2007 resolve_mixers handle folded_casts.
2008 (instantiate_scev_name): Change bool parameter to bool pointer.
2009 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2010 (instantiate_array_ref, instantiate_scev_not): Ditto.
2011 (instantiate_scev_3, instantiate_scev_2): Ditto.
2012 (instantiate_scev_1, instantiate_scev_r): Ditto.
2013 (instantiate_scev_convert, ): Change parameter. Pass argument
2014 to chrec_convert_aggressive.
2015 (instantiate_scev): Change argument.
2016 (resolve_mixers): New parameter and set it.
2017 (scev_const_prop): New argument.
2018 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2019 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2020 of chrec_conert_1.
2021 (chrec_convert): New parameter. Move definition below.
2022 (chrec_convert_aggressive): New parameter and set it. Call
2023 convert_affine_scev.
2024 * tree-chrec.h (chrec_convert): New parameter.
2025 (chrec_convert_aggressive): Ditto.
2027 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2029 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2030 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2031 the LHS of a no-return call if its type has variable size.
2032 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2033 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2035 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2037 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2038 * config.in: Regenerate.
2040 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2042 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2043 consecutive accesses within outer-loop with force_vectorize
2044 for references with zero step in inner-loop.
2046 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2048 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2049 rather than from gcc/build directory.
2051 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2053 PR target/65697
2054 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2055 for __sync memory models, emit initial loads and final barriers as
2056 appropriate.
2058 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2060 PR target/65697
2061 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2062 (aarch64_split_atomic_op): Check for __sync memory models, emit
2063 appropriate initial loads and final barriers.
2065 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2067 * Makefile.in: Fix gcov dependencies that should
2068 not point to a build folder.
2070 2015-06-01 Richard Biener <rguenther@suse.de>
2072 Revert
2073 2015-05-29 Richard Biener <rguenther@suse.de>
2075 PR tree-optimization/66314
2076 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2077 parameter that says which loop the new block belongs to.
2078 (ssa_create_duplicates): Blocks duplicated for the threaded
2079 path belong to the loop of the thread destination.
2081 2015-06-01 Martin Liska <mliska@suse.cz>
2083 * sched-deps.c: Include pool-alloc.h before
2084 cselib.h header file is included.
2086 2015-06-01 Richard Biener <rguenther@suse.de>
2088 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2089 functions.
2091 2015-06-01 Martin Liska <mliska@suse.cz>
2093 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2094 a function local variable.
2096 2015-06-01 Martin Liska <mliska@suse.cz>
2098 * alloc-pool.c (create_alloc_pool): Remove.
2099 (empty_alloc_pool): Likewise.
2100 (free_alloc_pool): Likewise.
2101 (free_alloc_pool_if_empty): Likewise.
2102 (pool_alloc): Likewise.
2103 (pool_free): Likewise.
2104 * alloc-pool.h: Remove old declarations.
2106 2015-06-01 Martin Liska <mliska@suse.cz>
2108 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2109 (ira_create_object): Likewise.
2110 (ira_create_allocno): Likewise.
2111 (ira_create_live_range): Likewise.
2112 (copy_live_range): Likewise.
2113 (ira_finish_live_range): Likewise.
2114 (ira_free_allocno_costs): Likewise.
2115 (finish_allocno): Likewise.
2116 (finish_allocnos): Likewise.
2117 (initiate_prefs): Likewise.
2118 (ira_create_pref): Likewise.
2119 (finish_pref): Likewise.
2120 (finish_prefs): Likewise.
2121 (initiate_copies): Likewise.
2122 (ira_create_copy): Likewise.
2123 (finish_copy): Likewise.
2124 (finish_copies): Likewise.
2125 (finish_prefs): Likewise.
2127 2015-06-01 Martin Liska <mliska@suse.cz>
2129 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2130 (allocate_and_init_ipcp_value): Likewise.
2131 (ipcp_lattice::add_value): Likewise.
2132 (merge_agg_lats_step): Likewise.
2133 (ipcp_driver): Likewise.
2134 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2135 (ipa_free_all_structures_after_iinln): Likewise.
2136 * ipa-prop.h: Likewise.
2138 2015-06-01 Martin Liska <mliska@suse.cz>
2140 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2141 pool allocator.
2142 (set_hint_predicate): Likewise.
2143 (inline_summary_alloc): Likewise.
2144 (reset_inline_edge_summary): Likewise.
2145 (reset_inline_summary): Likewise.
2146 (set_cond_stmt_execution_predicate): Likewise.
2147 (set_switch_stmt_execution_predicate): Likewise.
2148 (compute_bb_predicates): Likewise.
2149 (estimate_function_body_sizes): Likewise.
2150 (inline_free_summary): Likewise.
2152 2015-06-01 Martin Liska <mliska@suse.cz>
2154 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2155 (ipa_edge_duplication_hook): Likewise.
2156 (ipa_free_all_structures_after_ipa_cp): Likewise.
2157 (ipa_free_all_structures_after_iinln): Likewise.
2159 2015-06-01 Martin Liska <mliska@suse.cz>
2161 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2162 (ipa_profile_generate_summary): Likewise.
2163 (ipa_profile_read_summary): Likewise.
2164 (ipa_profile): Likewise.
2166 2015-06-01 Martin Liska <mliska@suse.cz>
2168 * tree-ssa-structalias.c (new_var_info): Use new type-based
2169 pool allocator.
2170 (new_constraint): Likewise.
2171 (init_alias_vars): Likewise.
2172 (delete_points_to_sets): Likewise.
2174 2015-06-01 Martin Liska <mliska@suse.cz>
2176 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2177 (free_strinfo): Likewise.
2178 (pass_strlen::execute): Likewise.
2180 2015-06-01 Martin Liska <mliska@suse.cz>
2182 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2183 pool allocator.
2184 (vn_reference_insert_pieces): Likewise.
2185 (vn_phi_insert): Likewise.
2186 (visit_reference_op_call): Likewise.
2187 (copy_phi): Likewise.
2188 (copy_reference): Likewise.
2189 (process_scc): Likewise.
2190 (allocate_vn_table): Likewise.
2191 (free_vn_table): Likewise.
2193 2015-06-01 Martin Liska <mliska@suse.cz>
2195 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2196 pool allocator.
2197 (add_repeat_to_ops_vec): Likewise.
2198 (get_ops): Likewise.
2199 (maybe_optimize_range_tests): Likewise.
2200 (init_reassoc): Likewise.
2201 (fini_reassoc): Likewise.
2203 2015-06-01 Martin Liska <mliska@suse.cz>
2205 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2206 pool allocator.
2207 (bitmap_set_new): Likewise.
2208 (get_or_alloc_expr_for_constant): Likewise.
2209 (get_or_alloc_expr_for): Likewise.
2210 (phi_translate_1): Likewise.
2211 (compute_avail): Likewise.
2212 (init_pre): Likewise.
2213 (fini_pre): Likewise.
2215 2015-06-01 Martin Liska <mliska@suse.cz>
2217 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2218 (delete_dep_node): Likewise.
2219 (create_deps_list): Likewise.
2220 (free_deps_list): Likewise.
2221 (sched_deps_init): Likewise.
2222 (sched_deps_finish): Likewise.
2224 2015-06-01 Martin Liska <mliska@suse.cz>
2226 * regcprop.c (free_debug_insn_changes): Use new type-based
2227 pool allocator.
2228 (replace_oldest_value_reg): Likewise.
2229 (pass_cprop_hardreg::execute): Likewise.
2231 2015-06-01 Martin Liska <mliska@suse.cz>
2233 * ira-build.c (initiate_cost_vectors): Use new type-based
2234 pool allocator.
2235 (ira_allocate_cost_vector): Likewise.
2236 (ira_free_cost_vector): Likewise.
2237 (finish_cost_vectors): Likewise.
2239 2015-06-01 Martin Liska <mliska@suse.cz>
2241 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2242 pool allocator.
2243 (free_sched_pools): Likewise.
2244 * sel-sched-ir.h (_list_alloc): Likewise.
2245 (_list_remove): Likewise.
2247 2015-06-01 Martin Liska <mliska@suse.cz>
2249 * stmt.c (add_case_node): Use new type-based pool allocator.
2250 (expand_case): Likewise.
2251 (expand_sjlj_dispatch_table): Likewise.
2253 2015-06-01 Martin Liska <mliska@suse.cz>
2255 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2256 (free_bb): Likewise.
2257 (pass_cse_reciprocals::execute): Likewise.
2259 2015-06-01 Martin Liska <mliska@suse.cz>
2261 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2262 (sra_deinitialize) Likewise.
2263 (create_access_1) Likewise.
2264 (build_accesses_from_assign) Likewise.
2265 (create_artificial_child_access) Likewise.
2267 2015-06-01 Martin Liska <mliska@suse.cz>
2269 * dse.c (get_group_info):Use new type-based pool allocator.
2270 (dse_step0) Likewise.
2271 (free_store_info) Likewise.
2272 (delete_dead_store_insn) Likewise.
2273 (free_read_records) Likewise.
2274 (record_store) Likewise.
2275 (replace_read) Likewise.
2276 (check_mem_read_rtx) Likewise.
2277 (scan_insn) Likewise.
2278 (dse_step1) Likewise.
2279 (dse_step7) Likewise.
2281 2015-06-01 Martin Liska <mliska@suse.cz>
2283 * df-scan.c (struct df_scan_problem_data):Use new type-based
2284 pool allocator.
2285 (df_scan_free_internal) Likewise.
2286 (df_scan_alloc) Likewise.
2287 (df_grow_reg_info) Likewise.
2288 (df_free_ref) Likewise.
2289 (df_insn_create_insn_record) Likewise.
2290 (df_mw_hardreg_chain_delete) Likewise.
2291 (df_insn_info_delete) Likewise.
2292 (df_free_collection_rec) Likewise.
2293 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2294 (df_sort_and_compress_mws) Likewise.
2295 (df_ref_create_structure) Likewise.
2296 (df_ref_record) Likewise.
2298 2015-06-01 Martin Liska <mliska@suse.cz>
2300 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2301 (df_chain_unlink_1) Likewise.
2302 (df_chain_unlink) Likewise.
2303 (df_chain_remove_problem) Likewise.
2304 (df_chain_alloc) Likewise.
2305 (df_chain_free) Likewise.
2306 * df.h (struct dataflow) Likewise.
2308 2015-06-01 Martin Liska <mliska@suse.cz>
2310 * cselib.c (new_elt_list):Use new type-based pool allocator.
2311 (new_elt_loc_list) Likewise.
2312 (unchain_one_elt_list) Likewise.
2313 (unchain_one_elt_loc_list) Likewise.
2314 (unchain_one_value) Likewise.
2315 (new_cselib_val) Likewise.
2316 (cselib_init) Likewise.
2317 (cselib_finish) Likewise.
2319 2015-06-01 Martin Liska <mliska@suse.cz>
2321 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2322 (sh_reorg) Likewise.
2324 2015-06-01 Martin Liska <mliska@suse.cz>
2326 * cfg.c (initialize_original_copy_tables):Use new type-based
2327 pool allocator.
2328 (free_original_copy_tables) Likewise.
2329 (copy_original_table_clear) Likewise.
2330 (copy_original_table_set) Likewise.
2332 2015-06-01 Martin Liska <mliska@suse.cz>
2334 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2335 pool allocator.
2336 (asan_mem_ref_new) Likewise.
2337 (free_mem_ref_resources) Likewise.
2339 2015-06-01 Martin Liska <mliska@suse.cz>
2341 * var-tracking.c (variable_htab_free):Use new type-based
2342 pool allocator.
2343 (attrs_list_clear) Likewise.
2344 (attrs_list_insert) Likewise.
2345 (attrs_list_copy) Likewise.
2346 (shared_hash_unshare) Likewise.
2347 (shared_hash_destroy) Likewise.
2348 (unshare_variable) Likewise.
2349 (var_reg_delete_and_set) Likewise.
2350 (var_reg_delete) Likewise.
2351 (var_regno_delete) Likewise.
2352 (drop_overlapping_mem_locs) Likewise.
2353 (variable_union) Likewise.
2354 (insert_into_intersection) Likewise.
2355 (canonicalize_values_star) Likewise.
2356 (variable_merge_over_cur) Likewise.
2357 (dataflow_set_merge) Likewise.
2358 (remove_duplicate_values) Likewise.
2359 (variable_post_merge_new_vals) Likewise.
2360 (dataflow_set_preserve_mem_locs) Likewise.
2361 (dataflow_set_remove_mem_locs) Likewise.
2362 (variable_from_dropped) Likewise.
2363 (variable_was_changed) Likewise.
2364 (set_slot_part) Likewise.
2365 (clobber_slot_part) Likewise.
2366 (delete_slot_part) Likewise.
2367 (loc_exp_insert_dep) Likewise.
2368 (notify_dependents_of_changed_value) Likewise.
2369 (emit_notes_for_differences_1) Likewise.
2370 (vt_emit_notes) Likewise.
2371 (vt_initialize) Likewise.
2372 (vt_finalize) Likewise.
2374 2015-06-01 Martin Liska <mliska@suse.cz>
2376 * ira-color.c (init_update_cost_records):Use new type-based
2377 pool allocator.
2378 (get_update_cost_record) Likewise.
2379 (free_update_cost_record_list) Likewise.
2380 (finish_update_cost_records) Likewise.
2381 (initiate_cost_update) Likewise.
2383 2015-06-01 Martin Liska <mliska@suse.cz>
2385 * lra.c (init_insn_regs): Use new type-based pool allocator.
2386 (new_insn_reg) Likewise.
2387 (free_insn_reg) Likewise.
2388 (free_insn_regs) Likewise.
2389 (finish_insn_regs) Likewise.
2390 (init_insn_recog_data) Likewise.
2391 (init_reg_info) Likewise.
2392 (finish_reg_info) Likewise.
2393 (lra_free_copies) Likewise.
2394 (lra_create_copy) Likewise.
2395 (invalidate_insn_data_regno_info) Likewise.
2397 2015-06-01 Martin Liska <mliska@suse.cz>
2399 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2400 (free_live_range_list) Likewise.
2401 (create_live_range) Likewise.
2402 (copy_live_range) Likewise.
2403 (lra_merge_live_ranges) Likewise.
2404 (remove_some_program_points_and_update_live_ranges) Likewise.
2405 (lra_live_ranges_init) Likewise.
2406 (lra_live_ranges_finish) Likewise.
2408 2015-06-01 Martin Liska <mliska@suse.cz>
2410 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2411 (et_new_tree): Likewise.
2412 (et_free_tree): Likewise.
2413 (et_free_tree_force): Likewise.
2414 (et_free_pools): Likewise.
2415 (et_split): Likewise.
2417 2015-06-01 Martin Liska <mliska@suse.cz>
2419 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2420 to header file.
2421 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2422 (pool_allocator::release): Likewise.
2423 (inline pool_allocator::release_if_empty): Likewise.
2424 (inline pool_allocator::~pool_allocator): Likewise.
2425 (pool_allocator::allocate): Likewise.
2426 (pool_allocator::remove): Likewise.
2428 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2430 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2431 in comment.
2433 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2435 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2436 to fusible_ops.
2437 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2438 (arm_macro_fusion_p): Likewise.
2439 (arm_macro_fusion_pair_p): Likewise.
2441 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2443 * config/aarch64/aarch64-protos.h (tune_params): Rename
2444 fuseable_ops to fusible_ops.
2445 * config/aarch64/aarch64.c (generic_tunings): Rename
2446 fuseable_ops to fusible_ops.
2447 (cortexa53_tunings): Likewise.
2448 (cortexa57_tunings): Likewise.
2449 (thunderx_tunings): Likewise.
2450 (xgene1_tunings): Likewise.
2451 (aarch64_macro_fusion_p): Likewise.
2452 (aarch64_macro_fusion_pair_p): Likewise.
2454 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2456 * config/s390/driver-native.c: New file.
2457 * config/s390/x-native: New file.
2458 * config.host: Add new files for s390.
2459 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2460 and -march=native
2461 * config.gcc: Likewise.
2462 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2463 * config/s390/s390-opts.h (enum processor_type): Ditto.
2464 * config/s390/s390.c (s390_option_override): Catch unhandled
2465 PROCESSOR_NATIVE
2467 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2469 PR target/65527
2470 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2471 redirection for instrumented calls.
2472 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2473 (append_compiler_options): Append -fcheck-pointer-bounds.
2474 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2475 (chkp_redirect_edge): New.
2476 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2477 (chkp_redirect_edge): New.
2479 2015-06-01 Richard Biener <rguenther@suse.de>
2481 PR tree-optimization/66280
2482 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2483 def-use walking.
2485 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2487 * config/aarch64/aarch64.md
2488 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2489 logic_shift_imm.
2491 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2493 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2494 Remove obsolete kludge.
2496 2015-06-01 Richard Biener <rguenther@suse.de>
2498 * tree-ssa-reassoc.c (get_rank): Simplify.
2500 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2502 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2503 * configure: Regenerated.
2505 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2507 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2508 issue (add space between string literal and macro).
2509 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2511 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2513 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2514 implict or explicit -fPIE or -fpie.
2516 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2518 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2520 2015-05-28 DJ Delorie <dj@redhat.com>
2522 * expmed.c (extract_bit_field_1): Avoid clobbering a
2523 yet-to-be-used base/index register.
2525 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2527 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2528 (alias_stats): Add num_universal.
2529 (alias_set_subset_of): Special case pointers; be ready for NULL
2530 children.
2531 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2532 children.
2533 (init_alias_set_entry): Break out from ...
2534 (record_alias_subset): ... here; propagate new fields;
2535 allocate children only when really needed.
2536 (get_alias_set): Do less generous pointer globbing.
2537 (dump_alias_stats_in_alias_c): Update statistics.
2539 2015-05-30 Alan Modra <amodra@gmail.com>
2541 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2542 correct block for use of r12.
2543 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2545 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2547 PR target/66215
2548 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2549 with -mhotpatch=.
2551 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2553 PR tree-optimization/66142
2554 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2555 virtual phis that feed themselves.
2557 2015-05-29 Richard Biener <rguenther@suse.de>
2559 PR tree-optimization/66314
2560 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2561 parameter that says which loop the new block belongs to.
2562 (ssa_create_duplicates): Blocks duplicated for the threaded
2563 path belong to the loop of the thread destination.
2565 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2567 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2568 to cleanup-saved-temps.
2569 * doc/sourcebuild.texi (Clean up generated test files): Expand
2570 introduction.
2571 (dg-keep-saved-temps): Document new proc.
2572 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2573 cleanup-saved-temps): Remove.
2575 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2577 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2578 gcc_AC_CHECK_DECLS.
2579 * configure: Regenerate.
2581 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2583 * config/nios2/linux.h (CPP_SPEC): Define.
2585 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2587 * config/microblaze/linux.h (CPP_SPEC): Define.
2589 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2591 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2592 -pthread is specified.
2594 2015-05-28 Richard Biener <rguenther@suse.de>
2596 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2597 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2598 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2599 after pattern recog.
2600 (vect_create_epilog_for_reduction): Properly handle reductions
2601 with patterns.
2602 (vectorizable_reduction): Likewise.
2603 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2604 reduction chains.
2605 (vect_get_constant_vectors): Create the correct number of
2606 initial values for reductions.
2607 (vect_schedule_slp_instance): Handle reduction chains that are
2608 type changing properly.
2609 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2611 2015-05-28 Richard Biener <rguenther@suse.de>
2613 PR tree-optimization/66142
2614 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2615 values better in memcpy destination handling. Handle non-aliasing
2616 we discover here.
2618 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2620 PR target/63810
2621 * config/darwin-c.c (version_components): New global enum.
2622 (parse_version, version_as_legacy_macro)
2623 (version_as_modern_macro, macosx_version_as_macro): New functions.
2624 (version_as_macro): Remove.
2625 (darwin_cpp_builtins): Use new function.
2627 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2629 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2630 with ATTRIBUTE_UNUSED.
2632 2015-05-28 Julian Brown <julian@codesourcery.com>
2634 PR libgomp/65742
2636 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2637 sequence for !ACCEL_COMPILER.
2639 2015-05-28 Nick Clifton <nickc@redhat.com>
2641 * config/rx/rx.c (push_regs): New function. Extracts code from...
2642 (rx_expand_prologue): ... here. Use push_regs to push even small
2643 spans of registers.
2644 (pop_regs): New function.
2645 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2646 registers.
2648 2015-05-28 Richard Biener <rguenther@suse.de>
2650 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2651 member.
2652 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2653 (vect_update_slp_costs_according_to_vf): Likewise.
2654 (vect_slp_analyze_operations): Update prototype.
2655 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2656 vect_update_slp_costs_according_to_vf, adjust.
2657 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2658 (vect_analyze_slp_cost_1): Likewise.
2659 (vect_analyze_slp_cost): Likewise. Properly deal with
2660 widening reduction ops. Commit body costs.
2661 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2662 cost for loops from here.
2663 (vect_slp_analyze_operations): But do it from here when
2664 the vectorization factor is known and stmts are analyzed.
2665 (vect_bb_vectorization_profitable_p): Simplify.
2666 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2667 (vect_update_slp_costs_according_to_vf): Remove.
2669 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2670 H.J. Lu <hongjiu.lu@intel.com>
2672 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2673 (BUILD_CFLAGS): Likewise.
2674 (BUILD_CXXFLAGS): Likewise.
2675 (LINKER): Add @NO_PIE_FLAG@.
2676 (BUILD_LDFLAGS): Likewise.
2677 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2678 --enable-default-pie.
2679 * common.opt (fPIE): Initialize to -1.
2680 (fpie): Likewise.
2681 (no-pie): New option.
2682 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2683 * configure.ac: Add --enable-default-pie.
2684 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2685 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2686 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2687 * gcc.c (NO_PIE_SPEC): New.
2688 (PIE_SPEC): Likewise.
2689 (NO_FPIE1_SPEC): Likewise.
2690 (FPIE1_SPEC): Likewise.
2691 (NO_FPIE2_SPEC): Likewise.
2692 (FPIE2_SPEC): Likewise.
2693 (NO_FPIE2_SPEC): Likewise.
2694 (FPIE_SPEC): Likewise.
2695 (NO_FPIE_SPEC): Likewise.
2696 (NO_FPIC1_SPEC): Likewise.
2697 (FPIC1_SPEC): Likewise.
2698 (NO_FPIC2_SPEC): Likewise.
2699 (FPIC2_SPEC): Likewise.
2700 (NO_FPIC2_SPEC): Likewise.
2701 (FPIC_SPEC): Likewise.
2702 (NO_FPIC_SPEC): Likewise.
2703 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2704 (FPIE1_OR_FPIC1_SPEC): Likewise.
2705 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2706 (FPIE2_OR_FPIC2_SPEC): Likewise.
2707 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2708 (FPIE_OR_FPIC_SPEC): Likewise.
2709 (LD_PIE_SPEC): Likewise.
2710 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2711 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2712 * config/darwin.h (PIE_SPEC): Renamed to ...
2713 (DARWIN_PIE_SPEC): This.
2714 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2715 * config/darwin9.h (PIE_SPEC): Renamed to ...
2716 (DARWIN_PIE_SPEC): This.
2717 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2718 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2719 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2720 FPIE2_OR_FPIC2_SPEC.
2721 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2722 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2723 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2724 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2725 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2726 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2727 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2728 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2729 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2730 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2731 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2732 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2733 * config/sparc/linux.h (ASM_SPEC): Likewise.
2734 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2735 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2736 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2737 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2738 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2739 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2740 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2741 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2742 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2743 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2744 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2745 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2746 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2747 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2748 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2749 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2750 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2751 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2752 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2753 * config/vax/linux.h (ASM_SPEC): Likewise.
2754 * doc/install.texi: Document --enable-default-pie.
2755 * doc/invoke.texi: Document -no-pie.
2756 * config.in: Regenerated.
2757 * configure: Likewise.
2759 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2761 PR rtl-optimization/66168
2762 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2763 can_move_invariant_reg.
2765 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2767 PR target/66148
2768 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2769 REG_EQUAL note when doing insert.
2771 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2772 instead of "%d" for 'o' operand.
2774 2015-05-27 Nathan Sidwell <nathan@acm.org>
2776 PR c++/66270
2777 * tree.c (build_pointer_type_for_mode): Canonical type does not
2778 inherit can_alias_all.
2779 (build_reference_type_for_mode): Likewise.
2781 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2783 * expr.h (array_at_struct_end_p): Move to...
2784 (array_ref_element_size): Likewise.
2785 (component_ref_field_offset): Likewise.
2786 * tree.h (array_ref_element_size): ...here.
2787 (array_at_struct_end_p): Likewise.
2788 (component_ref_field_offset): Likewise.
2789 * expr.c (array_ref_element_size): Move to...
2790 (array_ref_low_bound): Likewise.
2791 (array_at_struct_end_p): Likewise.
2792 (array_ref_up_bound): Likewise.
2793 (component_ref_field_offset): Likewise.
2794 * tree.c (array_ref_element_size): ...here.
2795 (array_ref_low_bound): Likewise.
2796 (array_ref_up_bound): Likewise.
2797 (array_at_struct_end_p): Likewise.
2798 (component_ref_field_offset): Likewise.
2800 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2801 Szabolcs Nagy <szabolcs.nagy@arm.com>
2803 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2805 2015-05-27 Jason Merrill <jason@redhat.com>
2807 PR bootstrap/66304
2808 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2809 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2810 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2812 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2814 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2815 is true.
2817 * statistics.c (statistics_fini_pass): Print pass name.
2819 2015-05-27 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/66272
2822 Revert parts of
2823 2014-08-15 Richard Biener <rguenther@suse.de>
2825 PR tree-optimization/62031
2826 * tree-data-ref.c (dr_analyze_indices): Do not set
2827 DR_UNCONSTRAINED_BASE.
2828 (dr_may_alias_p): All indirect accesses have to go the
2829 formerly DR_UNCONSTRAINED_BASE path.
2830 * tree-data-ref.h (struct indices): Remove
2831 unconstrained_base member.
2832 (DR_UNCONSTRAINED_BASE): Remove.
2834 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2836 * dwarf2out.c: Remove block_map.
2837 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2838 (gen_lexical_block_die): Same.
2839 (dwarf2out_function_decl): Remove block_map use.
2840 (dwarf2out_c_finalize): Same.
2841 * tree-core.h (struct tree_block): Add die field.
2842 * tree.h (BLOCK_DIE): New.
2844 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2846 PR target/65358
2847 * expr.c (memory_load_overlap): New function.
2848 (emit_push_insn): When pushing partial args to the stack would
2849 clobber the register part load the overlapping part into a pseudo
2850 and put it into the hard reg after pushing. Change return type
2851 to bool. Add bool argument.
2852 * expr.h (emit_push_insn): Change return type to bool.
2853 Add bool argument.
2854 * calls.c (expand_call): Cancel sibcall optimization when encountering
2855 partial argument on targets with ARGS_GROW_DOWNWARD and
2856 !STACK_GROWS_DOWNWARD.
2857 (emit_library_call_value_1): Update callsite of emit_push_insn.
2858 (store_one_arg): Likewise.
2860 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2862 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
2864 2015-05-27 Martin Liska <mliska@suse.cz>
2866 * Makefile.in: Add additional dependencies related to memory report
2867 enhancement.
2868 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
2869 * bitmap.c (struct bitmap_descriptor_d): Remove.
2870 (struct loc): Likewise.
2871 (struct bitmap_desc_hasher): Likewise.
2872 (bitmap_desc_hasher::hash): Likewise.
2873 (bitmap_desc_hasher::equal): Likewise.
2874 (get_bitmap_descriptor): Likewise.
2875 (bitmap_register): User new memory descriptor API.
2876 (register_overhead): Likewise.
2877 (bitmap_find_bit): Register nsearches and search_iter statistics.
2878 (struct bitmap_output_info): Remove.
2879 (print_statistics): Likewise.
2880 (dump_bitmap_statistics): Use new memory descriptor.
2881 * bitmap.h (struct bitmap_usage): New class.
2882 * genmatch.c: Extend header file inclusion.
2883 * genpreds.c: Likewise.
2884 * ggc-common.c (struct ggc_usage): New class.
2885 (struct ggc_loc_desc_hasher): Remove.
2886 (ggc_loc_desc_hasher::hash): Likewise.
2887 (ggc_loc_desc_hasher::equal): Likewise.
2888 (struct ggc_ptr_hash_entry): Likewise.
2889 (struct ptr_hash_hasher): Likewise.
2890 (ptr_hash_hasher::hash): Likewise.
2891 (ptr_hash_hasher::equal): Likewise.
2892 (make_loc_descriptor): Likewise.
2893 (ggc_prune_ptr): Likewise.
2894 (dump_ggc_loc_statistics): Use new memory descriptor.
2895 (ggc_record_overhead): Likewise.
2896 (ggc_free_overhead): Likewise.
2897 (final_cmp_statistic): Remove.
2898 (cmp_statistic): Likewise.
2899 (ggc_add_statistics): Liekwise.
2900 (ggc_prune_overhead_list): Likewise.
2901 * hash-map-traits.h: New file.
2902 * hash-map.h (struct default_hashmap_traits): Move the traits to a
2903 separate header file.
2904 * hash-set.h: Pass memory statistics info to ctor.
2905 * hash-table.c (void dump_hash_table_loc_statistics): New function.
2906 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
2907 (hash_table::~hash_table): Register memory release operation.
2908 (hash_table::alloc_entries): Handle memory allocation operation.
2909 (hash_table::expand): Likewise.
2910 * inchash.c (iterative_hash_hashval_t): Move implementation to header
2911 file.
2912 (iterative_hash_host_wide_int): Likewise.
2913 * inchash.h (class hash): Likewise.
2914 * mem-stats-traits.h: New file.
2915 * mem-stats.h: New file.
2916 (mem_location): Add new class.
2917 (mem_usage): Likewise.
2918 (mem_alloc_description): Likewise.
2919 * sese.c: Add new header file inclusision.
2920 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
2921 and hash_set.
2922 * tree-sra.c: Add new header file inclusision.
2923 * vec.c (struct vec_descriptor): Remove.
2924 (hash_descriptor): Likewise.
2925 (struct vec_usage): Likewise.
2926 (struct ptr_hash_entry): Likewise.
2927 (hash_ptr): Likewise.
2928 (eq_ptr): Likewise.
2929 (vec_prefix::register_overhead): Use new memory descriptor API.
2930 (vec_prefix::release_overhead): Likewise.
2931 (add_statistics): Remove.
2932 (dump_vec_loc_statistics): Use new memory descriptor API.
2933 * vec.h (struct vec_prefix): Likewise.
2934 (va_heap::reserve): Likewise.
2935 (va_heap::release): Likewise.
2936 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
2938 2015-05-27 Richard Biener <rguenther@suse.de>
2940 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
2941 earlier and remove ??? comment.
2942 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
2943 and got called from loop analysis bail out. Always pass the SLP
2944 node to the vectorizable_* functions.
2945 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
2946 the premature SLP check here.
2947 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
2948 detected SLP stmts.
2949 (vect_detect_hybrid_slp_1): Likewise.
2951 2015-05-26 Jeff Law <law@redhat.com>
2953 * combine.c (find_split_point): Verify that the shift count is a
2954 constant when choosing (plus (ashift ...)) as a split point.
2956 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
2957 No functional changes.
2959 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
2961 * ipa-polymorphic-call.c
2962 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
2963 case when call target is already known.
2965 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
2967 PR target/65979
2968 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
2969 take into account the case that operands[1] and operands[2]
2970 are the same register.
2972 2015-05-26 Michael Matz <matz@suse.de>
2974 PR middle-end/66251
2976 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
2977 stores.
2978 (vect_create_vectorized_demotion_stmts): Always set
2979 STMT_VINFO_VEC_STMT, also with SLP.
2980 (vectorizable_store): Handle strided group stores.
2982 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2984 PR target/66049
2985 * config/aarch64/aarch64.md
2986 (*adds_shift_imm_<mode>): New pattern.
2987 (*subs_shift_imm_<mode>): Likewise.
2988 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2989 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
2990 (*add_uxt<mode>_shift2): Likewise.
2991 (*add_uxtsi_shift2_uxtw): Likewise.
2992 (*sub_uxt<mode>_shift2): Likewise.
2993 (*sub_uxtsi_shift2_uxtw): Likewise.
2995 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
2997 * config/rs6000/constraints.md (Y, U): Use match_test.
2999 2015-05-26 Christian Bruel <christian.bruel@st.com>
3001 PR target/52144
3002 * config/arm/arm.c (arm_option_check_internal)
3003 (arm_option_params_internal): Check opts->target_flags to set macros.
3004 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3005 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3006 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3007 (builtin_define): Replaced with def_or_undef_macro.
3008 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3009 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3010 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3011 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3012 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3013 (TARGET_ARM_FEATURE_LDREX_P)
3014 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3015 * config/arm/arm-c.c (def_or_undef_macro): New function.
3016 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3018 2015-05-26 Christian Bruel <christian.bruel@st.com>
3020 * c-common.h (builtin_define_with_int_value)
3021 (builtin_define_type_sizeof): Declare.
3022 * c-cppbuiltin.c (builtin_define_with_int_value)
3023 (builtin_define_type_sizeof): Externalize.
3024 (builtin_define_std): Cleanup declaration.
3025 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3026 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3027 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3028 (builtin_define, builtin_assert): New macros.
3030 2015-05-26 Richard Biener <rguenther@suse.de>
3032 PR tree-optimization/66142
3033 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3034 MEM_REFs for the same base address.
3036 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3038 PR ipa/66181
3039 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3041 2015-05-26 Jason Merrill <jason@redhat.com>
3043 * configure.ac: Set CXXFLAGS for ISL test.
3044 * configure: Regenerate.
3046 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3047 strstr and basename.
3048 * configure: Regenerate.
3050 2015-05-26 Richard Biener <rguenther@suse.de>
3052 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3053 X % C -> X & (C - 1) for C being a power-of two to ...
3054 * match.pd: ... patterns.
3056 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3058 * match.pd (swapped_tcc_comparison): New operator list.
3059 (-A CMP -B): New simplification.
3060 * fold-const.c (fold_comparison): Remove corresponding code.
3062 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3064 * caller-save.c (init_caller_save): Base temporary register numbers
3065 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3066 * cfgloopanal.c (init_set_costs): Likewise.
3067 * dojump.c (prefer_and_bit_test): Likewise.
3068 * expr.c (init_expr_target): Likewise.
3069 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3070 * lower-subreg.c (init_lower_subreg): Likewise.
3071 * postreload.c (reload_cse_regs_1): Likewise.
3073 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3075 * gensupport.h (compute_test_codes): Declare.
3076 * gensupport.c (compute_predicate_codes): Rename to...
3077 (compute_test_codes): ...this. Generalize error message.
3078 (process_define_predicate): Update accordingly.
3079 * genpreds.c (compute_maybe_allows): Delete.
3080 (add_constraint): Use compute_test_codes to determine whether
3081 something can accept a SUBREG, REG or MEM.
3083 2015-05-26 Torvald Riegel <triegel@redhat.com>
3085 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3086 'memory model' to align with C++11; fix description of memory orders;
3087 fix a few typos.
3089 2015-05-26 Richard Biener <rguenther@suse.de>
3091 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3092 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3093 detect whether we apply SLP. Remove call to
3094 vect_update_slp_costs_according_to_vf.
3095 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3096 vect_update_slp_costs_according_to_vf from here. Dispatch
3097 to vect_slp_analyze_operations to analyze SLP stmts.
3098 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3099 unused bb_vec_info parameter, adjust assert.
3100 (vect_slp_analyze_operations): Pass in the slp instance tree
3101 instead of bb_vec_info.
3102 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3103 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3105 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3107 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3108 Q_REGS. Expand comment.
3109 (REG_CLASS_NAMES): Ditto.
3110 (REG_CLASS_CONTENTS): Ditto.
3112 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3114 PR target/66274
3115 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3116 when LEGACY_INT_REGNO_P is processed.
3118 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3120 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3122 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3124 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3125 register if not marked dead/unused, before return.
3127 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3129 PR lto/66180
3130 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3131 is set; check for assembler name at LTO time.
3132 (type_in_anonymous_namespace): Remove hacks, check that all
3133 anonymous types are called "<anon>"
3134 (odr_type_p): Simplify; add check for "<anon>"
3135 (odr_subtypes_equivalent): Add odr_type_p check.
3136 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3137 assembler name.
3139 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3141 * ipa-utils.h (method_class_type): Remove.
3142 * cgraphunit.c (walk_polymorphic_call_targets): Use
3143 TYPE_METHOD_BASETYPE.
3144 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3145 on main variants only.
3146 (method_class_type): Remove.
3147 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3148 (build_type_inheritance_graph): Likewise.
3149 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3150 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3151 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3153 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3155 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3156 is_typedef_decl, typedef_variant_p): Constify.
3157 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3158 is_typedef_decl, typedef_variant_p): Constify.
3160 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3162 * defaults.h (gen_tablejump): New function.
3163 (HAVE_tablejump): Add default value.
3164 * expr.c: Adjust.
3165 * stmt.c: Likewise.
3167 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3169 * defaults.h (gen_store_multiple): New function.
3170 (HAVE_store_multiple): Add default value.
3171 * expr.c (move_block_from_reg): Adjust.
3173 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3175 * defaults.h (gen_load_multiple): New function.
3176 (HAVE_load_multiple): Add default value.
3177 * expr.c (move_block_to_reg): Adjust.
3179 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3181 * defaults.h (gen_mem_signal_fence): New function.
3182 (HAVE_mem_signal_fence): Add default value.
3183 * optabs.c: Adjust.
3185 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3187 * defaults.h (gen_memory_barrier): New function.
3188 (HAVE_memory_barrier): Add default value.
3189 * optabs.c: Adjust.
3191 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3193 * defaults.h (gen_mem_thread_fence): New function.
3194 (HAVE_mem_thread_fence): Add default definition.
3195 * optabs.c: Adjust.
3197 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3199 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3200 instead of if it is defined.
3201 (combine_simplify_rtx): Likewise.
3202 * lra-constraints.c (process_address_1): Likewise.
3203 * config/darwin.c: Adjust.
3204 * genconfig.c (main): Always define HAVE_lo_sum.
3206 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3208 * genmatch.c (parser::parse_operation): Reject expanding
3209 operator-list inside 'for'.
3211 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3213 * genmatch.c (parser::parse_for): Reject iterator if used as
3214 operator-list.
3216 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3218 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3219 after end of id-list.
3221 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3223 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3224 we do not try to compute canonical type for type that does not need
3225 alias set.
3226 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3227 FUNCITON_TYPE.
3228 * tree.h (type_with_alias_set_p): New.
3230 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3232 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3233 function attributes.
3234 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3236 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3238 * Makefile.in (check_gcc_parallelize): Delete.
3239 (lang_checks_parallelized): Update comment.
3241 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3243 PR rtl-optimization/66237
3244 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3245 location of an "as_a" cast.
3247 2015-05-22 Jeff Law <law@redhat.com>
3249 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3250 (peepholes with non-canonical RTL sources): Remove.
3251 (peepholes for indexed stores of FP regs in integer modes): Match and
3252 generate canonical RTL.
3254 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3256 PR tree-optimization/63387
3257 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3258 ((x ord x) & (y ord y) -> (x ord y),
3259 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3260 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3261 vectors like scalars.
3263 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3265 * convert.c (convert_to_integer, convert_to_vector): Include the
3266 types in the error message.
3268 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3270 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3271 simplifications.
3273 2015-05-22 Jeff Law <law@redhat.com>
3275 * config/pa/pa.md (integer_indexed_store splitters): Use
3276 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3277 insns -- adjusting the constant 2nd operand accordingly.
3279 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3280 (plus (ashift X log2) Y) if it is a split point.
3282 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3283 out of hppa_legitimize_address to handle both forms of a multiply
3284 by 2, 4 or 8.
3285 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3286 Always generate the ASHIFT variant as the result is not directly
3287 used in a MEM. Update comments and refactor slightly to improve
3288 readability.
3290 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3292 PR target/65491
3293 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3294 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3295 (aarch64_composite_type_p): Return false if given type and mode are
3296 for a short vector.
3298 2015-05-22 Richard Biener <rguenther@suse.de>
3300 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3301 member.
3302 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3303 patterns when determining whether SLP is pure.
3304 (vect_is_slp_reduction): Remove check for pattern stmts.
3305 (vect_is_simple_reduction_1): Remove dead code.
3306 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3307 (vect_get_and_check_slp_defs): Pass in the stmt number.
3308 Allow the first def in a reduction to be not a pattern stmt when
3309 the rest of the stmts def are patterns.
3310 (vect_build_slp_tree_1): Allow tcc_expression codes like
3311 SAD_EXPR and DOT_PROD_EXPR.
3312 (vect_build_slp_tree): Adjust.
3313 (vect_analyze_slp): Refactor and move BB vect error message ...
3314 (vect_slp_analyze_bb_1): ... here.
3316 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3318 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3319 for CSWTCH temporary.
3321 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3323 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3324 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3325 unknown unspecs.
3327 2015-05-22 Richard Biener <rguenther@suse.de>
3329 PR tree-optimization/66251
3330 * tree-vect-stmts.c (vectorizable_conversion): Properly
3331 set STMT_VINFO_VEC_STMT even for the SLP case.
3333 2015-05-22 Marek Polacek <polacek@redhat.com>
3335 * doc/extend.texi: Use @pxref instead of @xref.
3337 2015-05-22 hiraditya <hiraditya@msn.com>
3339 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3340 redundant if.
3342 2015-05-22 Richard Biener <rguenther@suse.de>
3344 PR tree-optimization/65701
3345 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3346 Move peeling cost models into one place. Peel for alignment
3347 for single loads only if an aligned load is cheaper than
3348 an unaligned load.
3350 2015-05-22 Marek Polacek <polacek@redhat.com>
3352 PR c/47043
3353 * doc/extend.texi (Enumerator Attributes): New section.
3354 Document syntax of enumerator attributes.
3356 2015-05-22 Richard Biener <rguenther@suse.de>
3358 * tree-vect-loop.c (get_reduction_op): New function.
3359 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3360 Make ready for BB reductions.
3361 (vect_create_epilog_for_reduction): Use get_reduction_op.
3362 (vectorizable_reduction): Init reduc_index to a valid value.
3363 Adjust vect_model_reduction_cost call.
3364 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3365 operand for reduction defaults. Add SAD_EXPR support.
3366 Assert we have a neutral op for SLP reductions.
3367 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3368 walking pattern stmt ops only recurse to SSA names.
3370 2015-05-22 Richard Biener <rguenther@suse.de>
3372 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3373 assert with guard, remove check on detected reduction.
3374 (vect_recog_sad_pattern): Likewise.
3375 (vect_recog_widen_sum_pattern): Likewise.
3377 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3379 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3380 __always_inline__ attribute.
3381 (vaesdq_u8): Likewise.
3382 (vaesmcq_u8): Likewise.
3383 (vaesimcq_u8): Likewise.
3384 (vsha1cq_u32): Likewise.
3385 (vsha1mq_u32): Likewise.
3386 (vsha1pq_u32): Likewise.
3387 (vsha1h_u32): Likewise.
3388 (vsha1su0q_u32): Likewise.
3389 (vsha1su1q_u32): Likewise.
3390 (vsha256hq_u32): Likewise.
3391 (vsha256h2q_u32): Likewise.
3392 (vsha256su0q_u32): Likewise.
3393 (vsha256su1q_u32): Likewise.
3394 (vmull_p64): Likewise.
3395 (vmull_high_p64): Likewise.
3397 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3399 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3400 preprocessor.
3401 * output.h: Likewise.
3402 * genconfig.c (main): Alwways define HAVE_peephole.
3403 * genpeep.c: Don't emit checks of HAVE_peephole.
3405 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3407 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3408 check HAVE_conditional_move with the preprocessor.
3410 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3412 * genconfig.c (main): Always define HAVE_conditional_move.
3413 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3414 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3415 is defined.
3417 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3419 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3420 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3421 and FRAME_POINTER_REGNUM with the preprocessor.
3423 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3425 * defaults.h: Add default for STACK_PUSH_CODE.
3426 * expr.c: Don't redefine STACK_PUSH_CODE.
3427 * recog.c: Likewise.
3429 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3431 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3432 sched-deps.c: Use if instead of preprocessor checks with
3433 STACK_GROWS_DOWNWARD.
3435 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3437 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3438 is defined.
3439 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3440 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3441 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3442 * doc/tm.texi: Regenerate.
3444 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3446 PR target/66232
3447 * config/i386/constraints.md (Bg): New constraint for GOT memory
3448 operand.
3449 * config/i386/i386.md (*call_got_x32): New pattern.
3450 (*call_value_got_x32): Likewise.
3451 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3453 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3455 PR tree-optimization/66233
3456 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3457 Simplify.
3459 2015-05-21 Jeff Law <law@redhat.com>
3461 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3462 than MULT for shadd sequences.
3464 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3466 * alias.c (alias_stats): New static var.
3467 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3468 (dump_alias_stats_in_alias_c): New function.
3469 * alias.h (dump_alias_stats_in_alias_c): Declare.
3470 * tree-ssa-alias.c (dump_alias_stats): Call it.
3472 2015-05-08 Michael Matz <matz@suse.de>
3474 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3475 to strided_p.
3476 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3477 (STMT_VINFO_STRIDED_P): ... this.
3478 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3479 (vect_verify_datarefs_alignment): Likewise.
3480 (vect_enhance_data_refs_alignment): Likewise.
3481 (vect_analyze_data_ref_access): Likewise.
3482 (vect_analyze_data_refs): Accept strided stores.
3483 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3484 (vect_model_load_cost): Adjust for macro rename.
3485 (vectorizable_mask_load_store): Likewise.
3486 (vectorizable_load): Likewise.
3487 (vectorizable_store): Open code strided stores.
3489 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3491 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3492 Document sqrt_insn.
3494 2015-05-21 Richard Biener <rguenther@suse.de>
3496 PR c++/66211
3497 * match.pd: Guard pattern optimzing (int)(float)int
3498 conversions to apply only on GIMPLE.
3500 2015-05-21 Jeff Law <law@redhat.com>
3502 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3503 multiply-accumulate/shift-add insn generation.
3505 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3507 PR target/54236
3508 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3509 operands[1] are the same.
3511 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3513 PR middle-end/66221
3514 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3515 build_distinct_type_copy to copy bounds.
3517 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3519 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3520 Change to unsigned int.
3522 2015-05-20 Jeff Law <law@redhat.com>
3524 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3525 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3526 (pa_shadd_constant_p): Allow constants for shadd insns rather
3527 than valid scaling constants for memory addresses.
3528 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3529 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3530 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3531 (shift-add insns using ASHIFT): New patterns.
3533 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3535 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3536 feasible.
3537 (fix_up_fall_thru_edges): Likewise.
3538 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3539 from to rtx_insn to rtx_code_label where feasible.
3540 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3541 gen_move_insn (returned type changed to rtx_insn).
3542 * builtins.c (expand_errno_check): Fix arguments of
3543 do_compare_rtx_and_jump (now expects rtx_code_label).
3544 (expand_builtin_acc_on_device): Likewise.
3545 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3546 invert_jump (now exprects rtx_jump_insn).
3547 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3548 (construct_init_block): Use rtx_code_label.
3549 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3550 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3551 calling redirect_jump.
3552 (patch_jump_insn): Likewise.
3553 (redirect_branch_edge): Likewise.
3554 (force_nonfallthru_and_redirect): Likewise.
3555 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3556 when suitable.
3557 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3558 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3559 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3560 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3561 to store the value retured by gen_label_rtx.
3562 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3563 rtx_jump_insn.
3564 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3565 (split_branches): Fix calls of redirect_jump.
3566 * dojump.c (jumpifnot): Promote argument type from rtx to
3567 rtx_code_label.
3568 (jumpifnot_1): Likewise.
3569 (jumpif): Likewise.
3570 (jumpif_1): Likewise.
3571 (do_jump_1): Likewise.
3572 (do_jump): Likewise. Use rtx_code_label when feasible.
3573 (do_jump_by_parts_greater_rtx): Likewise.
3574 (do_jump_by_parts_zero_rtx): Likewise.
3575 (do_jump_by_parts_equality_rtx): Likewise.
3576 (do_compare_rtx_and_jump): Likewise.
3577 * dojump.h: Update function prototypes.
3578 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3579 returns rtx_insn).
3580 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3581 rtx_jump_insn.
3582 (emit_label_before): Likewise.
3583 (emit_jump_insn_after_noloc): Likewise.
3584 (emit_jump_insn_after_setloc): Likewise.
3585 (emit_jump_insn_after): Likewise
3586 (emit_jump_insn_before_setloc): Likewise.
3587 (emit_jump_insn_before): Likewise.
3588 (emit_label_before): Promote return type to rtx_code_label.
3589 (emit_label): Likewise.
3590 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3591 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3592 gen_move_insn.
3593 (emit_stack_restore): Likewise.
3594 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3595 (do_cmp_and_jump): Likewise.
3596 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3597 from rtx to rtx_code_label.
3598 (gen_move_insn_uncast): New function.
3599 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3600 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3601 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3602 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3603 invert_jump_1 and redirect_jump_1.
3604 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3605 do_compare_rtx_and_jump.
3606 (expand_addsub_overflow): Likewise.
3607 (expand_neg_overflow): Likewise.
3608 (expand_mul_overflow): Likewise.
3609 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3610 return value of gen_move_insn.
3611 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3612 * loop-doloop.c (add_test): Use rtx_code_label.
3613 (doloop_modify): Likewise.
3614 (doloop_optimize): Likewise.
3615 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3616 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3617 by gen_move_insn.
3618 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3619 (split_reg): Likewise.
3620 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3621 gen_move_insn.
3622 * optabs.c (expand_binop_directly): Remove casts of values returned by
3623 maybe_gen_insn.
3624 (expand_unop_direct): Likewise.
3625 (expand_abs): Likewise.
3626 (maybe_emit_unop_insn): Likewise.
3627 (maybe_gen_insn): Promote return type to rtx_insn.
3628 * optabs.h: Update prototype of maybe_gen_insn.
3629 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3630 redundant cast.
3631 * recog.c (struct peep2_insn_data): Promote type of insn field to
3632 rtx_insn.
3633 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3634 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3635 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3636 * recog.h (struct insn_gen_fn): Promote return types of function
3637 pointers and operator ().from rtx to rtx_insn.
3638 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3639 (fill_eager_delay_slots): Likewise.
3640 (relax_delay_slots): Likewise.
3641 (make_return_insns): Likewise.
3642 (dbr_schedule): Likewise.
3643 (optimize_skips): Likewise.
3644 (reorg_redirect_jump): Likewise.
3645 (fill_slots_from_thread): Likewise.
3646 * reorg.h: Update prototypes.
3647 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3648 rtx_jump_insn instead of check. Use it's jump_target method.
3649 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3650 (rtx_jump_insn::jump_target): Define new method.
3651 (rtx_jump_insn::set_jump_target): Define new method.
3652 * rtlanal.c (tablejump_p): Promote type of one local variable.
3653 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3654 (sched_analyze_insn): Likewise.
3655 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3656 (print_insn): Likewise.
3657 * stmt.c (label_rtx): Promote return type to rtx_insn.
3658 (force_label_rtx): Likewise.
3659 (jump_target_rtx): Define new function.
3660 (expand_label): Use it, get rid of one cast.
3661 (expand_naked_return): Promote rtx to rtx_code_label.
3662 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3663 (expand_case): Use rtx_code_label instread of rtx where feasible.
3664 (expand_sjlj_dispatch_table): Likewise.
3665 (emit_case_nodes): Likewise.
3666 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3667 * store-motion.c (insert_store): Make use of new return type of
3668 gen_move_insn and remove a cast.
3669 (replace_store_insn): Likewise.
3671 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3673 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3674 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3676 2015-05-20 Jeff Law <law@redhat.com>
3678 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3679 dispose of the jump thread path when the jump threading
3680 opportunity is cancelled.
3682 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3684 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3685 when printing the caret character.
3687 2015-05-20 Marek Polacek <polacek@redhat.com>
3689 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3691 2015-05-20 Marek Polacek <polacek@redhat.com>
3693 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3694 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3695 * gimple-fold.c (canonicalize_bool): Likewise.
3696 (same_bool_result_p): Likewise.
3697 * tree-if-conv.c (parse_predicate): Likewise.
3699 2015-05-20 Marek Polacek <polacek@redhat.com>
3701 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3702 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3704 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3706 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3707 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3708 values.
3710 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3712 * config/mips/mips.h (micromips_globals): Declare.
3714 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3716 * timevar.def (TV_INITIALIZE_RTL): New.
3717 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3718 function's time to TV_INITIALIZE_RTL.
3720 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3722 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3723 gimple_build_nop calls.
3724 (chkp_find_bounds_for_elem): Likewise.
3725 (chkp_get_zero_bounds): Likewise.
3726 (chkp_get_none_bounds): Likewise.
3727 (chkp_get_bounds_by_definition): Likewise.
3728 (chkp_generate_extern_var_bounds): Likewise.
3729 (chkp_get_bounds_for_decl_addr): Likewise.
3730 (chkp_get_bounds_for_string_cst): Likewise.
3732 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3734 PR tree-optimization/65447
3735 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3736 (dump_use, dump_uses): Support to dump sub use.
3737 (record_use): New parameters to support sub use. Remove call to
3738 dump_use.
3739 (record_sub_use, record_group_use): New functions.
3740 (compute_max_addr_offset, split_all_small_groups): New functions.
3741 (group_address_uses, rewrite_use_address): New functions.
3742 (strip_offset): New declaration.
3743 (find_interesting_uses_address): Call record_group_use.
3744 (add_candidate): New assertion.
3745 (infinite_cost_p): Move definition forward.
3746 (add_costs): Check INFTY cost and return immediately.
3747 (get_computation_cost_at): Clear setup cost and dependent bitmap
3748 for sub uses.
3749 (determine_use_iv_cost_address): Compute cost for sub uses.
3750 (rewrite_use_address_1): Rename from old rewrite_use_address.
3751 (free_loop_data): Free sub uses.
3752 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3754 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3755 Jim Wilson <jim.wilson@linaro.org>
3757 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3758 new fields loadv and storev.
3759 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3760 Initialize loadv and storev.
3761 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3762 (cortexa53_extra_costs): Likewise.
3763 (cortexa57_extra_costs): Likewise.
3764 (xgene1_extra_costs): Likewise.
3765 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3766 rtx_costs.
3768 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3770 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3771 storev.
3772 (cortexa8_extra_costs): Likewise.
3773 (cortexa5_extra_costs): Likewise.
3774 (cortexa7_extra_costs): Likewise.
3775 (cortexa12_extra_costs): Likewise.
3776 (cortexa15_extra_costs): Likewise.
3777 (v7m_extra_costs): Likewise.
3779 2015-05-20 Jeff Law <law@redhat.com>
3781 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3782 instead of open-coded version. Also delete the jump thread created
3783 within this function.
3785 2015-05-20 Alan Modra <amodra@gmail.com>
3787 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3788 stack adjusting insn. Formatting.
3789 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3790 r12. If possible, emit first -fsplit-stack arg pointer insn
3791 before stack adjust. Don't use r12 to save cr if split-stack.
3793 2015-05-20 Alan Modra <amodra@gmail.com>
3795 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3796 Define.
3797 (rs6000_supports_split_stack): New function.
3798 * gcc/config/rs6000/rs6000.c (machine_function): Add
3799 split_stack_arg_pointer.
3800 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3801 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3802 rather than virtual_incoming_args_rtx.
3803 (rs6000_va_start): Likewise.
3804 (split_stack_arg_pointer_used_p): New function.
3805 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3806 (morestack_ref): New var.
3807 (gen_add3_const, rs6000_expand_split_stack_prologue,
3808 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3809 rs6000_split_stack_space_check): New functions.
3810 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3811 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3812 (UNSPECV_SPLIT_STACK_RETURN): Define.
3813 (split_stack_prologue, load_split_stack_limit,
3814 load_split_stack_limit_di, load_split_stack_limit_si,
3815 split_stack_return, split_stack_space_check): New expands and insns.
3816 * gcc/config/rs6000/rs6000-protos.h
3817 (rs6000_expand_split_stack_prologue): Declare.
3818 (rs6000_split_stack_space_check): Declare.
3820 2015-05-20 Alan Modra <amodra@gmail.com>
3822 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3823 (rs6000_stack_info): Don't zero offsets when not saving registers.
3824 (debug_stack_info): Adjust to omit printing unused offsets,
3825 as before.
3826 (direct_return): Test vrsave_size rather than vrsave_mask.
3827 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3828 (rs6000_emit_epilogue): Likewise.
3830 2015-05-20 Alan Modra <amodra@gmail.com>
3832 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3833 when not saving registers.
3834 (debug_stack_info): Adjust to omit printing unused offsets,
3835 as before.
3836 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3837 expression.
3839 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3841 PR c++/65835
3842 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3843 value_type to const char *.
3845 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
3847 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
3848 to build a biarch toolchain again.
3850 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3852 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
3853 or implicit declarations.
3854 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
3855 into it.
3856 (get_odr_type): Check type has linkage before adding bases.
3857 (register_odr_type): Check that type has linkage before adding it.
3858 (type_known_to_have_no_deriavations_p): Rename to ..
3859 (type_known_to_have_no_derivations_p): This one.
3860 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
3861 (type_known_to_have_no_derivations_p): This one.
3862 * ipa-polymorphic-call.c
3863 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
3864 type has linkage.
3866 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3868 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
3869 (layout_type): Use RECORD_OR_UNION_TYPE_P.
3871 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3873 * config/s390/s390.c (s390_vector_bool_type_p): New function.
3874 (s390_invalid_binary_op): New function.
3875 (TARGET_INVALID_BINARY_OP): Define macro.
3877 2015-05-19 David Sherwood <david.sherwood@arm.com>
3879 * loop-invariant.c (create_new_invariant): Don't calculate address cost
3880 if mode is not a scalar integer.
3881 (get_inv_cost): Increase computational cost for unused invariants.
3883 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3885 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
3886 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
3887 * config/s390/s390-builtin-types.def: New file.
3888 * config/s390/s390-builtins.def: New file.
3889 * config/s390/s390-builtins.h: New file.
3890 * config/s390/s390-c.c: New file.
3891 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
3892 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
3893 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
3894 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
3895 prototypes.
3896 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
3897 Include.
3898 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
3899 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
3900 variable definitions.
3901 (s390_const_operand_ok): New function.
3902 (s390_expand_builtin): Rewrite.
3903 (s390_init_builtins): New function.
3904 (s390_handle_vectorbool_attribute): New function.
3905 (s390_attribute_table): Add s390_vector_bool attribute.
3906 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
3907 (s390_branch_condition_mask): Generate masks for new modes.
3908 (s390_expand_vec_compare_cc): New function.
3909 (s390_mangle_type): Add mangling for vector bool types.
3910 (enum s390_builtin): Remove.
3911 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
3912 efpc builtins.
3913 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
3914 s390_cpu_cpp_builtins.
3915 (REGISTER_TARGET_PRAGMAS): New macro.
3916 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
3917 (insn_cmp mode attribute): Add new CC modes.
3918 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
3919 (lcbb): New pattern definition.
3920 * config/s390/s390intrin.h: Include vecintrin.h.
3921 * config/s390/t-s390: New file.
3922 * config/s390/vecintrin.h: New file.
3923 * config/s390/vector.md: Include vx-builtins.md.
3924 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
3925 support.
3927 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3929 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
3930 CCVFHE.
3931 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
3932 (s390_select_ccmode): Likewise.
3933 (s390_canonicalize_comparison): Swap operands if necessary.
3934 (s390_expand_vec_compare_scalar): Expand DFmode compare using
3935 single element vector instructions.
3936 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
3937 (s390_branch_condition_mask): Generate CC masks for the new modes.
3938 * config/s390/s390.md (v0, vf, vd): New mode attributes.
3939 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
3940 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
3941 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
3942 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
3943 (*extend<DSF:mode><BFP:mode>2): New insn definition.
3944 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
3945 (extend<DSF:mode><BFP:mode>2): Turn into expander.
3946 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
3947 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
3948 (sqrt<mode>2): Add vector instruction.
3950 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3952 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
3953 constraints.
3954 * config/s390/predicates.md (const0_operand, constm1_operand)
3955 (constable_operand): Accept vector operands.
3956 * config/s390/s390-modes.def: Add supported vector modes.
3957 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
3958 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
3959 (s390_bytemask_vector_p, s390_expand_vec_strlen)
3960 (s390_expand_vec_compare, s390_expand_vcond)
3961 (s390_expand_vec_init): Add prototypes.
3962 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
3963 (s390_vector_mode_supported_p): New function.
3964 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
3965 (s390_contiguous_bitmask_vector_p): New function.
3966 (s390_bytemask_vector_p): New function.
3967 (s390_split_ok_p): Vector regs don't work either.
3968 (regclass_map): Add VEC_REGS.
3969 (s390_legitimate_constant_p): Handle vector constants.
3970 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
3971 (legitimate_reload_vector_constant_p): New function.
3972 (s390_preferred_reload_class): Handle CONST_VECTOR.
3973 (s390_reload_symref_address): Likewise.
3974 (s390_secondary_reload): Vector memory instructions only support
3975 short displacements. Rename reload*_nonoffmem* to reload*_la*.
3976 (s390_emit_ccraw_jump): New function.
3977 (s390_expand_vec_strlen): New function.
3978 (s390_expand_vec_compare): New function.
3979 (s390_expand_vcond): New function.
3980 (s390_expand_vec_init): New function.
3981 (s390_dwarf_frame_reg_mode): New function.
3982 (print_operand): Handle addresses with 'O' and 'R' constraints.
3983 (NR_C_MODES, constant_modes): Add vector modes.
3984 (s390_output_pool_entry): Handle vector constants.
3985 (s390_hard_regno_mode_ok): Handle vector registers.
3986 (s390_class_max_nregs): Likewise.
3987 (s390_cannot_change_mode_class): New function.
3988 (s390_invalid_arg_for_unprototyped_fn): New function.
3989 (s390_function_arg_vector): New function.
3990 (s390_function_arg_float): Remove size variable.
3991 (s390_pass_by_reference): Handle vector arguments.
3992 (s390_function_arg_advance): Likewise.
3993 (s390_function_arg): Likewise.
3994 (s390_return_in_memory): Vector values are returned in a VR if
3995 possible.
3996 (s390_function_and_libcall_value): Handle vector arguments.
3997 (s390_gimplify_va_arg): Likewise.
3998 (s390_call_saved_register_used): Consider the arguments named.
3999 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4000 targets.
4001 (s390_preferred_simd_mode): New function.
4002 (s390_support_vector_misalignment): New function.
4003 (s390_vector_alignment): New function.
4004 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4005 (TARGET_VECTOR_MODE_SUPPORTED_P)
4006 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4007 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4008 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4009 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4010 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4011 (FIRST_PSEUDO_REGISTER): Increase value.
4012 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4013 (VECTOR_REG_P): Define macros.
4014 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4015 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4016 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4017 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4018 Add vector registers.
4019 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4020 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4021 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4022 memory.
4023 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4024 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4025 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4026 (VR*_REGNUM): New constants.
4027 (ALL): New mode iterator.
4028 (INTALL): Remove mode iterator.
4029 Include vector.md.
4030 (movti): Implement TImode moves for VRs.
4031 Disable TImode splitter for VR targets.
4032 Implement splitting TImode GPR<->VR moves.
4033 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4034 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4035 reload<mode>_la_in, reload<mode>_la_out.
4036 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4037 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4038 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4039 (mov<mode> SF SD): Prefer lder, lde for loading.
4040 Add lrl and strl instructions.
4041 Add vector instructions.
4042 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4043 Call s390_expand_vec_strlen on z13.
4044 (*cc_to_int): Change predicate to nonimmediate_operand.
4045 (addti3): Rename to *addti3. New expander.
4046 (subti3): Rename to *subti3. New expander.
4047 * config/s390/vector.md: New file.
4049 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4051 * common/config/s390/s390-common.c (processor_flags_table): Add
4052 z13.
4053 * config.gcc: Add z13.
4054 * config/s390/s390-opts.h (enum processor_type): Add
4055 PROCESSOR_2964_Z13.
4056 * config/s390/s390.c (s390_adjust_priority): Check for
4057 PROCESSOR_2964_Z13.
4058 (s390_reorg): Likewise.
4059 (s390_sched_reorder): Likewise.
4060 (s390_sched_variable_issue): Likewise.
4061 (s390_loop_unroll_adjust): Likewise.
4062 (s390_option_override): Likewise. Default to -mvx when available.
4063 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4064 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4065 (TARGET_VX_ABI): Define macros.
4066 macros.
4067 (TARGET_DEFAULT): Add MASK_OPT_VX.
4068 * config/s390/s390.md ("cpu" attribute): Add z13.
4069 ("cpu_facility" attribute): Add vec.
4070 * config/s390/s390.opt (processor_type): Add z13.
4071 (mvx): New options.
4072 * doc/invoke.texi: Add z13 option for -march.
4074 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4076 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4077 mode check to make sure that only scalar integer values are
4078 accepted.
4080 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4082 * tree.c (verify_type_variant): Fix #undef.
4083 (gimple_canonical_types_compatible_p): Move here from lto.c
4084 (verify_type): Verify TYPE_CANONICAL compatibility.
4085 * tree.h (gimple_canonical_types_compatible_p): Declare.
4087 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4089 PR middle-end/66199
4090 * tree.h (OMP_TEAMS_COMBINED): Define.
4091 * gimplify.c (enum gimplify_omp_var_data): Add
4092 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4093 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4094 (omp_notice_variable): Accept both ORT_TEAMS
4095 and ORT_COMBINED_TEAMS. Don't recurse if
4096 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4097 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4098 GOVD_FIRSTPRIVATE.
4099 (omp_no_lastprivate): New function.
4100 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4101 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4102 notice_outer and set appropriate bits, otherwise make
4103 sure default(none) combined constructs won't complain.
4104 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4105 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4106 omp_no_lastprivate either remove the clause or turn it
4107 into OMP_CLAUSE_PRIVATE.
4108 (gimplify_omp_for): Fix up handling of implicit
4109 lastprivate or linear iterators.
4110 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4111 ORT_COMBINED_TEAMS.
4112 * omp-low.c (lower_omp_for_lastprivate): For combined
4113 for simd use fd.loop.n2 from the for rather than simd.
4115 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4117 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4118 instead of gen_rtx_raw_REG.
4119 (cris_expand_epilogue): Likewise.
4120 * config/microblaze/microblaze.c (microblaze_classify_address):
4121 Likewise.
4122 * config/sparc/sparc.md: Likewise.
4124 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4126 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4127 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4128 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4129 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4130 Use CASE_CONST_SCALAR_INT.
4131 (print_operand) <case 'M'>: Use mode_width_operand to check the
4132 value of the constant.
4133 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4134 * config/alpha/predicates.md (input_operand): Use general_operand
4135 instead of match_code as operand check.
4136 (symbolic_operand): Use match_code with subexpression digits.
4137 * config/alpha/constraints.md (Q): Ditto.
4139 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4141 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4143 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4145 * config/s390/s390.c (s390_secondary_reload): Fix check for
4146 load/store relative.
4148 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4150 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4151 alternative_mask to uint64_t.
4153 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4155 PR tree-optimization/66187
4156 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4157 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4158 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4160 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4162 * diagnostic.c (diagnostic_report_current_module): Strengthen
4163 local "new_map" from const line_map * to
4164 const line_map_ordinary *.
4165 * genmatch.c (error_cb): Likewise for local "map".
4166 (output_line_directive): Likewise for local "map".
4167 * input.c (expand_location_1): Likewise for local "map".
4168 Pass NULL rather than &map to
4169 linemap_unwind_to_first_non_reserved_loc, since the value is never
4170 read from there, and the value written back not read from here.
4171 (is_location_from_builtin_token): Strengthen local "map" from
4172 const line_map * to const line_map_ordinary *.
4173 (dump_location_info): Strengthen locals "map" from
4174 line_map *, one to const line_map_ordinary *, the other
4175 to const line_map_macro *.
4176 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4177 const line_map * to const line_map_macro *.
4178 (maybe_unwind_expanded_macro_loc): Add a call to
4179 linemap_check_macro when writing to the "map" field of the
4180 loc_map_pair.
4181 Introduce local const line_map_ordinary * "ord_map", using it in
4182 place of "map" in the part of the function where we know we have
4183 an ordinary map. Strengthen local "m" from const line_map * to
4184 const line_map_ordinary *.
4186 2015-05-19 Nick Clifton <nickc@redhat.com>
4188 PR target/66156
4189 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4190 separate source and destination registers.
4192 2015-05-19 Richard Biener <rguenther@suse.de>
4194 PR tree-optimization/66165
4195 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4196 for no load permutation.
4198 PR tree-optimization/66185
4199 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4200 when building the SLP node from scalars.
4202 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4203 Tristan Gingold <gingold@adacore.com>
4205 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4206 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4207 (expand_stack_restore): Call record_new_stack_level.
4208 (expand_stack_save): Do not call do_pending_stack_adjust.
4209 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4210 * calls.c (expand_call): Call record_new_stack_level for alloca.
4211 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4212 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4213 (update_sjlj_context): New global function.
4214 * except.h (update_sjlj_context): Declare.
4215 * explow.c (record_new_stack_level): New global function.
4216 (allocate_dynamic_stack_space): Call record_new_stack_level.
4217 * explow.h (record_new_stack_level): Declare.
4218 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4219 * cfgrtl.c (duplicate_insn_chain): Likewise.
4221 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4223 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4224 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4225 STACK_GROWS_DOWNWARD as normal if.
4226 (expand_call): Likewise.
4228 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4230 PR target/54236
4231 * config/sh/sh.md (*round_int_even): New insn_and_split and
4232 accompanying new unnamed split.
4234 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4236 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4237 (bitmap_clear_range): Likewise.
4238 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4239 bitmap_set_range unconditionally.
4240 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4241 * df-scan.c (df_mark_reg): Likewise.
4242 * haifa-sched.c (setup_ref_regs): Likewise.
4243 * sched-rgn.c (update_live_1): Likewise.
4245 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4247 * regs.h (END_HARD_REGNO): Delete.
4248 (END_REGNO): Move to...
4249 * rtl.h: ...here.
4250 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4251 * caller-save.c (mark_set_regs): Likewise.
4252 * combine.c (move_deaths, distribute_notes): Likewise.
4253 * cse.c (invalidate, invalidate_for_call): Likewise.
4254 * df-scan.c (df_ref_record): Likewise.
4255 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4256 (record_last_reg_set_info): Likewise.
4257 * reg-stack.c (convert_regs_exit): Likewise.
4258 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4259 * resource.c (update_live_status): Likewise.
4260 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4262 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4264 * rtl.h (reg_info): Add an nregs field.
4265 (REG_NREGS): Use it.
4266 (SET_REGNO_RAW): Delete.
4267 (set_regno_raw): New function.
4268 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4269 (END_REGNO): Redefine in terms of REG_NREGS.
4270 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4271 SET_REGNO_RAW.
4272 * emit-rtl.c (set_mode_and_regno): Likewise.
4273 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4274 instead of SET_REGNO_RAW.
4276 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4278 * rtl.h (PUT_MODE_RAW): New macro.
4279 (PUT_REG_NOTE_KIND): Use it.
4280 (set_mode_and_regno): Declare.
4281 (gen_raw_REG): Change regno to "unsigned int".
4282 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4283 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4284 use set_mode_and_regno to change the mode of registers.
4285 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4286 * emit-rtl.c (set_mode_and_regno): New function.
4287 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4288 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4289 * expr.c (init_expr_target): Likewise.
4290 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4291 * postreload.c (reload_cse_simplify_operands): Likewise.
4293 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4295 * caller-save.c (init_caller_save): Use word_mode and
4296 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4297 * expr.c (init_expr_target): Likewise.
4298 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4299 * postreload.c (reload_cse_regs_1): Likewise.
4301 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4303 * rtl.def (REG): Change format to "r".
4304 * rtl.h (rtunion): Remove rt_reg.
4305 (reg_info): New structure.
4306 (rtx_def): Add reg field to main union.
4307 (X0REGATTR): Delete.
4308 (REG_CHECK): New macro.
4309 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4310 * rtl.c (rtx_format): Document "r".
4311 (rtx_code_size): Handle REG specially.
4312 * gengenrtl.c (special_format): Return true for formats
4313 that include 'r'.
4314 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4315 Deal with REG_ATTRS after the field loop.
4316 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4317 * expmed.c (init_expmed): Call gen_raw_REG instead of
4318 gen_rtx_raw_REG.
4319 * expr.c (init_expr_target): Likewise.
4320 * regcprop.c (maybe_mode_change): Likewise.
4321 * varasm.c (make_decl_rtl): Likewise.
4322 * final.c (leaf_renumber_regs_insn): Return early after
4323 handling REGs.
4324 * genemit.c (gen_exp): Handle 'r' fields.
4325 * genpeep.c (match_rtx): Likewise.
4326 * gensupport.c (subst_pattern_match): Likewise.
4327 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4328 (alter_constraints, subst_dup): Likewise.
4329 * read-rtl.c (read_rtx_code): Likewise.
4330 * print-rtl.c (print_rtx): Likewise.
4331 * genrecog.c (find_operand, find_matching_operand): Likewise.
4332 (validate_pattern, match_pattern_2): Likewise.
4333 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4334 (rtx_test::regno_field): New function.
4335 (operator ==, safe_to_hoist_p, transition_parameter_type)
4336 (parameter_type_string, print_parameter_value)
4337 (print_nonbool_test, print_test): Handle new enum values.
4338 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4339 * lra-constraints.c (operands_match_p): Likewise.
4341 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4343 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4344 Change type of new_regno to unsigned int.
4345 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4346 new_regno to unsigned int.
4347 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4348 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4349 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4350 (SET_REGNO_RAW): Add space after ",".
4352 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4354 * rtl.h (REG_NREGS): New macro
4355 * alias.c (record_set): Use it.
4356 * cfgcleanup.c (mark_effect): Likewise.
4357 * combine.c (likely_spilled_retval_1): Likewise.
4358 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4359 (move_deaths, distribute_notes): Likewise.
4360 * cselib.c (cselib_record_set): Likewise.
4361 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4362 * df-scan.c (df_mark_reg): Likewise.
4363 * dse.c (look_for_hardregs): Likewise.
4364 * dwarf2out.c (reg_loc_descriptor): Likewise.
4365 (multiple_reg_loc_descriptor): Likewise.
4366 * expr.c (write_complex_part, read_complex_part): Likewise.
4367 (emit_move_complex): Likewise.
4368 * haifa-sched.c (setup_ref_regs): Likewise.
4369 * ira-lives.c (mark_hard_reg_live): Likewise.
4370 * lra.c (lra_set_insn_recog_data): Likewise.
4371 * mode-switching.c (create_pre_exit): Likewise.
4372 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4373 (reload_combine_recognize_pattern): Likewise.
4374 (reload_combine_note_use, move2add_record_mode): Likewise.
4375 (reload_cse_move2add): Likewise.
4376 * reg-stack.c (subst_stack_regs_pat): Likewise.
4377 * regcprop.c (kill_value, copy_value): Likewise.
4378 (copyprop_hardreg_forward_1): Likewise.
4379 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4380 (build_def_use): Likewise.
4381 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4382 (deps_analyze_insn): Likewise.
4383 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4384 * sel-sched.c (count_occurrences_equiv): Likewise.
4385 * valtrack.c (dead_debug_insert_temp): Likewise.
4387 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4389 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4390 * dse.c (note_add_store): Likewise.
4391 * ira-lives.c (mark_hard_reg_dead): Likewise.
4392 * loop-invariant.c (mark_reg_store): Likewise.
4393 (mark_reg_death): Likewise.
4394 * postreload.c (reload_combine): Likewise.
4395 (reload_combine_note_store): Likewise.
4396 (reload_combine_note_use): Likewise.
4397 * recog.c (peep2_reg_dead_p): Likewise.
4399 2015-05-19 Alan Modra <amodra@gmail.com>
4401 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4402 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4403 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4404 unused predicates.
4405 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4406 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4407 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4408 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4410 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4412 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4413 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4414 (join2_loadhi): Likewise.
4415 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4416 load-load and store-stores.
4417 * config/mips/mips.opt (mload-store-pairs): New option.
4418 (TARGET_LOAD_STORE_PAIRS): New macro.
4419 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4420 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4421 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4423 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4425 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4426 explicit swaps.
4427 * dojump.c (do_compare_rtx_and_jump): Likewise.
4428 * expmed.c (emit_store_flag_1): Likewise.
4429 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4430 * final.c (sprint_ul): Use std::reverse for reversing a string.
4431 * fold-const.c (extract_muldiv_1): Use std::swap.
4432 * genmodes.c (emit_mode_int_n): Likewise.
4433 * ifcvt.c (dead_or_predicable): Likewise.
4434 * ira-build.c (ira_merge_live_ranges): Likewise.
4435 (swap_allocno_copy_ends_if_necessary): Likewise.
4436 * ira.c (ira_setup_alts): Likewise.
4437 * loop-iv.c (iv_analyze_expr): Likewise.
4438 (implies_p): Likewise.
4439 (canon_condition): Likewise.
4440 * lra-constraints.c (swap_operands): Likewise.
4441 * lra-lives.c (lra_merge_live_ranges): Likewise.
4442 * omega.c (swap): Remove.
4443 (bswap): Remove.
4444 (omega_unprotect_1): Use std::swap.
4445 (omega_solve_geq): Likewise.
4446 * optabs.c (expand_binop_directly): Likewise.
4447 (expand_binop): Likewise.
4448 (emit_conditional_move): Likewise.
4449 (emit_conditional_add): Likewise.
4450 * postreload.c (reload_cse_simplify_operands): Likewise.
4451 * reg-stack.c (emit_swap_insn): Likewise.
4452 (swap_to_top): Likewise.
4453 (compare_for_stack_reg): Likewise.
4454 (subst_asm_stack_regs): Likewise.
4455 * reload.c (find_reloads): Likewise.
4456 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4457 * sel-sched.c (invoke_reorder_hooks): Likewise.
4458 (create_block_for_bookkeeping): Likewise.
4459 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4460 (lambda_matrix_right_hermite): Use std::swap.
4461 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4462 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4463 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4464 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4465 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4466 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4467 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4468 * tree-vrp.c (compare_ranges): Likewise.
4469 * var-tracking.c (add_with_sets): Likewise.
4470 (vt_find_locations): Likewise.
4472 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4474 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4475 pie executables.
4476 (FBSD_ENDFILE_SPEC): Likewise.
4477 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4478 config/freebsd-spec.h.
4479 (ENDFILE_SPEC): Likewise.
4481 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4482 Richard Henderson <rth@redhat.com>
4484 PR target/57032
4485 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4486 Check for a memory location that is not a reference (using an AND)
4487 to an unaligned location here.
4488 * config/alpha/predicates.md (normal_memory_operand): Remove.
4490 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4492 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4493 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4495 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4497 * config/mips/mips.c (micromips_globals): New variable.
4498 (mips_set_compression_mode): Save and reinitialize target-dependent
4499 state for microMIPS.
4501 2015-05-18 Martin Liska <mliska@suse.cz>
4503 * dbgcnt.def: Add new counter.
4504 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4506 2015-05-18 Martin Liska <mliska@suse.cz>
4508 * dbgcnt.def: Sort counters.
4509 * opts.c (common_handle_option): Do not compile if
4510 -fdbg-cnt-list is enabled.
4512 2015-05-18 Tom de Vries <tom@codesourcery.com>
4514 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4515 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4516 address operator to va_list operand.
4517 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4518 unconditionally.
4519 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4520 operand.
4521 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4522 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4523 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4525 2015-05-18 Tom de Vries <tom@codesourcery.com>
4527 * tree-ssa-tail-merge.c: Fix whitespace.
4529 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4531 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4532 cortex-a17, and cortex-a17.cortex-a7.
4534 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4536 PR target/54236
4537 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4539 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4541 PR target/66174
4542 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4543 QImode inner modes for TARGET_AVX512BW. Force mask operand
4544 to a register for AVX512F modes.
4546 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4548 * toplev.c (emit_debug_global_declarations): Do not output debug info
4549 when doing slim LTO objects.
4551 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4553 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4554 odr_types_equivalent_p): Declare.
4555 (odr_type_p): Use gcc_checking_assert.
4556 (type_in_anonymous_namespace_p) Declare.
4557 (type_with_linkage_p): Declare.
4558 * common.opt (Wlto-type-mismatch): New warning.
4559 * ipa-devirt.c (compound_type_base): New function.
4560 (odr_or_derived_type_p): New function.
4561 (odr_types_equivalent_p): New function.
4562 (add_type_duplicate): Simplify.
4563 (type_with_linkage_p): Add hack to prevent false positives on C types
4564 (type_in_anonymous_namespace_p): Likewise.
4565 * tree.c (need_assembler_name_p): Use type_with_linkage.
4566 * tree.h (type_in_anonymous_namespace_p): Remove.
4567 * doc/invoke.texi (-Wlto-type-mismatch): Document
4569 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4571 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4572 (verify_type): Verify STRING_FLAG.
4574 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4576 PR fortran/44054
4577 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4578 with accessor function.
4579 * tree-diagnostic.c (diagnostic_report_current_function): Use
4580 diagnostic_location function.
4581 (maybe_unwind_expanded_macro_loc): Likewise.
4582 (virt_loc_aware_diagnostic_finalizer): Likewise.
4583 (default_tree_printer): Replace locus pointer with accessor function.
4584 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4585 (diagnostic_set_info_translated): Initialize second location.
4586 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4587 (diagnostic_show_locus): Handle two locations. Call
4588 diagnostic_print_caret_line.
4589 (diagnostic_print_caret_line): New.
4590 (default_diagnostic_starter): Use diagnostic_location function.
4591 (diagnostic_report_diagnostic): Use diagnostic_location function.
4592 (verbatim): Do not set text.locus.
4593 * diagnostic.h (struct diagnostic_info): Remove location field.
4594 (struct diagnostic_context): Make caret_chars an array of two.
4595 (diagnostic_location): New inline.
4596 (diagnostic_expand_location): Handle two locations.
4597 (diagnostic_same_line): New inline.
4598 (diagnostic_print_caret_line): Declare.
4599 (CARET_LINE_MARGIN): New constant.
4600 * pretty-print.c (pp_printf): Do not set text.locus.
4601 (pp_verbatim): Do not set text.locus.
4602 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4603 (struct text_info): Replace locus pointer with locations
4604 array. Add accessor functions.
4606 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4607 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4609 PR target/65768
4610 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4611 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4612 large constants in register instead of splitting them.
4614 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4616 PR target/66140
4617 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4618 replacements in memory addresses.
4619 (get_unaligned_address): Ditto.
4621 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4623 * config/ft32/*: New files for FT32 port.
4624 * doc/install.texi: Add FT32 information.
4625 * doc/invoke.texi: Add FT32 information.
4626 * doc/md.texi: Add FT32 information.
4627 * doc/contrib.texi: Self added.
4629 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4631 PR tree-optimization/64454
4632 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4633 (-1 - A -> ~A): Remove unnecessary condition.
4635 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4637 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4638 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4639 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4641 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4643 * ipa-chkp.h (chkp_wrap_function): New.
4644 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4645 (chkp_wrap_function_name): New.
4646 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4647 to get wrapper name.
4648 * lto-cgraph.c: Include ipa-chkp.h.
4649 (input_cgraph_1): Avoid alias chain for wrappers.
4651 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4653 PR middle-end/66134
4654 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4655 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4657 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4659 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4660 (AARCH64_FL_SLOWMUL): Delete.
4661 (AARCH64_FL_CRC): Redefine to 1<<3.
4662 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4664 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4666 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4667 casting.
4669 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4671 * config/alpha/alpha.md (extendqidi2): Use general_operand
4672 instead of some_operand for operand[1] predicate.
4673 (extendhidi2): Ditto.
4674 (cbranchdi4): Use general_operand instead of some_operand
4675 for operand[1] and operands[2] predicates.
4676 (cstoredi4): Ditto.
4677 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4678 (some_ni_operand): Ditto.
4680 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4682 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4683 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4684 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4685 low part of the constant using alpha_emit_set_const_1.
4686 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4688 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4690 * varasm.c (output_constant_pool_1): Pass down alignment from
4691 constant pool entry's descriptor to output_constant_pool_2.
4692 (output_object_block): Add comment prior to call to
4693 output_constant_pool_1.
4695 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4697 PR rtl-optimization/65862
4698 * target.def (ira_change_pseudo_allocno_class): New hook.
4699 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4700 value of the hook.
4701 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4702 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4703 hook.
4704 * ira-costs.c (find_costs_and_classes): Call the hook and change
4705 classes when it is necessary.
4706 * doc/tm.texi: Update.
4708 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4710 * config/i386/i386.md (sibcall_memory): Check that register with
4711 callee address is not also used as one of the arguments, instead
4712 of checking that it is not live after the sibcall.
4713 (sibcall_pop_memory): Ditto.
4714 (sibcall_value_memory): Ditto.
4715 (sibcall_value_pop_memory): Ditto.
4717 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4719 * generic-match-head.c (types_match): Handle non-types.
4720 * gimple-match-head.c (types_match): Likewise.
4721 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4723 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4725 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4726 (csneg3<mode>_insn): Enable expansion of pattern.
4728 2015-05-14 Nick Clifton <nickc@redhat.com>
4730 * config/rl78/rl78.c (rl78_select_section): Select the correct
4731 default section based upon the category of the decl.
4733 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4735 PR rtl-optimization/30967
4736 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4737 destination mode for the cost of scc patterns.
4739 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4741 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4742 using SWIM248 mode iterator.
4743 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4744 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4745 for operand[2] constraint.
4746 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4748 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4750 PR middle-end/66133
4751 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4752 make sure it is never noreturn, even when the task body does not
4753 return.
4754 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4755 right before GIMPLE_OMP_RETURN.
4756 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4757 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4758 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4760 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4762 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4763 * tree-ssa-math-opts.c: Include params.h
4764 (pow_synth_sqrt_info): New struct.
4765 (representable_as_half_series_p): New function.
4766 (get_fn_chain): Likewise.
4767 (print_nested_fn): Likewise.
4768 (dump_fractional_sqrt_sequence): Likewise.
4769 (dump_integer_part): Likewise.
4770 (expand_pow_as_sqrts): Likewise.
4771 (gimple_expand_builtin_pow): Use above to attempt to expand
4772 pow as series of square roots. Removed now unused variables.
4774 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4776 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4777 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4778 Remove *p0 and *p1 arguments. Rewrite function.
4779 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4780 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4781 alpha_emit_set_long_const.
4782 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4783 (alpha_output_mi_thunk_osf): Ditto.
4784 * config/alpha/alpha.md (movti): Do not check operands[1]
4785 for CONST_DOUBLE.
4787 2015-05-13 Richard Biener <rguenther@suse.de>
4789 PR tree-optimization/66129
4790 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4791 commutative.
4792 (vect_schedule_slp_instance): Fix typo.
4794 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4796 * common.opt (fdump-internal-locations): New option.
4797 * input.c: Include diagnostic-core.h.
4798 (get_end_location): New function.
4799 (write_digit): New function.
4800 (write_digit_row): New function.
4801 (dump_location_range): New function.
4802 (dump_labelled_location_range): New function.
4803 (dump_location_info): New function.
4804 * input.h (dump_location_info): New prototype.
4805 * toplev.c (compile_file): Handle flag_dump_locations.
4807 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4809 * gimple-expr.h (is_gimple_constant): Reorder.
4810 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4812 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4814 * combine.c (simplify_set): When generating a CC set, if the
4815 source already is in the correct mode, do not wrap it in a
4816 compare. Simplify the rest of that code.
4818 2015-05-13 Richard Biener <rguenther@suse.de>
4820 PR tree-optimization/66123
4821 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4822 a taken edge.
4824 2015-05-13 Richard Biener <rguenther@suse.de>
4826 PR middle-end/66110
4827 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4828 specially.
4829 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4831 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4833 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4834 * aclocal.m4: Regenerated with automake-1.11.6.
4836 2015-05-13 Tom de Vries <tom@codesourcery.com>
4838 PR tree-optimization/66010
4839 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4840 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4841 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4842 and rval based on do_deref.
4844 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4846 PR target/65103
4847 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
4848 link time constants into adress expressions and therefore set
4849 their cost to 0.
4851 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4853 PR target/66112
4854 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
4855 Use SWI248 iterator instead of SWI.
4856 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
4857 Use eq_attr "alternative" "0" instead of match_test in
4858 length_immediate attribute computation.
4859 (*mulvhi4, *mulvhi4_1): New define_insns.
4861 PR target/66112
4862 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
4863 SIGNED to get precision of non-negative value.
4865 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4867 PR target/66048
4868 * function.c (diddle_return_value_1): Process bounds first.
4869 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
4870 register.
4872 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4874 PR rtl-optimization/64616
4875 * loop-invariant.c (can_move_invariant_reg): New.
4876 (move_invariant_reg): Call above new function to decide whether
4877 instruction can just be moved, skipping creation of temporary
4878 register.
4880 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4882 PR target/pr66047.c
4883 * i386.c (ix86_function_sseregparm): Only return -1 if local function
4884 with implied regparm is called from -mno-sse function.
4885 (init_cumulative_args): Output error if ix86_function_sseregparm
4886 return -1 and SSE register would be needed.
4887 (function_arg_advance_32): Likewise.
4888 (function_arg_32): Likewise.
4889 * i386.h (ix86_args): Add decl field.
4891 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4893 PR ipa/65873
4894 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
4895 inlines across optimization boundary.
4897 2015-05-12 Jason Merrill <jason@redhat.com>
4899 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
4900 string literal and macro name.
4902 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
4904 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
4905 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
4906 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
4908 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4910 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
4911 (-Wmisleading-indentation): New option.
4912 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
4914 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4916 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
4917 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
4918 (alpha_extract_integer): Ditto.
4919 (alpha_legitimate_constant_p): Ditto.
4920 (alpha_split_tmode_pair): Ditto.
4921 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
4922 (alpha_expand_mov): Ditto.
4923 (print_operand): Remove handling of 'H' modifier.
4924 <case 'm'>: Remove CONST_DOUBLE handling.
4925 (summarize_insn): Handle CONST_WIDE_INT.
4926 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
4927 (anddi3): Ditto.
4928 (movti): Handle CONST_WIDE_INT.
4929 * config/alpha/constraints.md ('H'): Remove constraint definition.
4930 ('G'): Do not match MODE_FLOAT class.
4931 * config/alpha/predicates.md (const0_operand): Also match
4932 const_wide_int.
4933 (non_add_const_operand): Ditto.
4934 (non_zero_const_operand): Ditto.
4935 (some_operand): Ditto.
4936 (input_operand): Ditto. Handle CONST_WIDE_INT.
4937 (and_operand): Do not match const_double.
4938 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
4940 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
4942 PR target/65697
4943 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
4944 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
4945 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
4946 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
4947 is_mm_seq_cst, is_mm_sync): New accessor functions.
4948 * builtins.c (expand_builtin_sync_operation,
4949 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
4950 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
4951 (get_memmodel, expand_builtin_atomic_compare_exchange,
4952 expand_builtin_atomic_load, expand_builtin_atomic_store,
4953 expand_builtin_atomic_clear): Use new accessor routines.
4954 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
4955 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
4956 (maybe_emit_sync_lock_test_and_set): Use new accessors and
4957 MEMMODEL_SYNC_ACQUIRE.
4958 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
4959 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
4960 expand_atomic_store): Use new accessors.
4961 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
4962 * tsan.c (instrument_builtin_call): Update check for memory model beyond
4963 final enum to use MEMMODEL_LAST.
4964 * c-family/c-common.c: Use new accessor for memmodel_base.
4965 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
4966 accessors.
4967 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
4968 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
4969 mem_thread_fence, *dmb): Likewise.
4970 * config/alpha/alpha.c (alpha_split_compare_and_swap,
4971 alpha_split_compare_and_swap_12): Likewise.
4972 * config/arm/arm.c (arm_expand_compare_and_swap,
4973 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
4974 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
4975 atomic_loaddi): Likewise.
4976 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
4977 Likewise.
4978 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
4979 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
4980 use new accessors.
4981 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
4982 atomic_store<mode>, atomic_compare_and_swap<mode>,
4983 atomic_exchange<mode>): Use new accessors.
4984 * config/mips/mips.c (mips_process_sync_loop): Likewise.
4985 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
4986 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
4987 rs6000_post_atomic_barrier): Add new cases.
4988 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
4989 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
4990 (atomic_load<mode>): Add new cases and use new accessors.
4991 (store_quadpti): Add new cases.
4992 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
4993 accessors.
4994 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
4995 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
4996 model, not 8.
4998 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5000 * ipa-devirt.c (type_with_linkage_p): New function.
5001 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5002 type has linkage.
5003 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5004 (can_be_name_hashed_p): Simplify.
5005 (hash_odr_name): Check that type has linkage before checking if it is
5006 anonymous.
5007 (types_same_for_odr): Likewise.
5008 (odr_name_hasher::equal): Likewise.
5009 (odr_subtypes_equivalent_p): Likewise.
5010 (warn_types_mismatch): Likewise.
5011 (get_odr_type): Likewise.
5012 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5013 * ipa-utils.h (odr_type_p): Move offline.
5014 * tree.c (need_assembler_name_p): Fix handling of types
5015 without linkages.
5016 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5018 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5020 * timevar.c (timevar_enable): Delete in favor of...
5021 (g_timer): New global.
5022 (struct timevar_def): Move to timevar.h inside class timer.
5023 (struct timevar_stack_def): Likewise.
5024 (timevars): Delete global in favor of field "m_timevars" within
5025 class timer in timevar.h
5026 (stack): Likewise, in favor of field "m_stack".
5027 (unused_stack_instances): Likewise, in favor of field
5028 "m_unused_stack_instances".
5029 (start_time): Likewise, in favor of field "m_start_time".
5030 (get_time): Eliminate check for timevar_enable.
5031 (timer::timer): New function, built from part of timevar_init.
5032 (timevar_init): Rewrite idempotency test from using
5033 "timevar_enable" bool to using dynamic allocation of "g_timer".
5034 Move rest of implementation into timer's constructor.
5035 (timevar_push_1): Rename to...
5036 (timer::push): ...this, adding "m_" prefixes to variables that
5037 are now fields of timer.
5038 (timevar_pop_1): Likewise, rename to...
5039 (timer::pop): ...this, and add "m_" prefixes.
5040 (timevar_start): Replace test for "timevar_enable" with one for
5041 "g_timer", and move bulk of implementation to...
5042 (timer::start): ...here, adding "m_" prefixes.
5043 (timevar_stop): Likewise, from here...
5044 (timer::stop): ...to here.
5045 (timevar_cond_start): Likewise, from here...
5046 (timer::cond_start): ...to here.
5047 (timevar_cond_stop): Likewise, from here...
5048 (timer::cond_stop): ...to here.
5049 (validate_phases): Rename to...
5050 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5051 locals "total" and "tv" const.
5052 (timevar_print): Rename to...
5053 (timer::print): ...this, and add "m_" prefixes. Make locals
5054 "total" and "tv" const. Eliminate test for timevar_enable.
5055 * timevar.h (timevar_enable): Eliminate.
5056 (g_timer): New declaration.
5057 (timevar_push_1): Eliminate.
5058 (timevar_pop_1): Eliminate.
5059 (timevar_print): Eliminate.
5060 (class timer): New class.
5061 (timevar_push): Rewrite to use g_timer.
5062 (timevar_pop): Likewise.
5063 * toplev.c (toplev::~toplev): Likewise.
5065 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5067 * arm-protos.h (arm_sched_autopref): Delete.
5068 (tune_params): Re-organize, use enums for flag values.
5069 (FUSE_OPS): New macro.
5070 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5071 (ARM_PREFETCH_BENEFICIAL): Likewise.
5072 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5073 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5074 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5075 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5076 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5077 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5078 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5079 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5080 format.
5081 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5082 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5083 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5085 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5087 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5088 "break".
5090 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5091 Sandra Loosemore <sandra@codesourcery.com>
5093 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5094 value.
5095 (REG_CLASS_NAMES): Add "IJMP_REGS".
5096 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5097 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5098 use new "c" register constraint.
5099 * config/nios2/constraint.md (c): New register constraint
5100 corresponding to IJMP_REGS.
5102 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5104 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5105 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5106 define_splits): Delete, revamp, transmogrify into ...
5107 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5108 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5109 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5110 New.
5112 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5114 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5115 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5117 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5119 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5120 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5121 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5122 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5123 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5124 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5125 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5126 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5127 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5128 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5129 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5130 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5131 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5132 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5133 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5134 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5135 and 30 corresponding splitters): Delete.
5137 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5139 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5140 zero_extract.
5142 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5144 * combine.c (recog_for_combine_1): New function, factored out
5145 from recog_for_combine.
5146 (change_zero_ext): New function.
5147 (recog_for_combine): If recog fails, try again with the pattern
5148 modified by change_zero_ext; if that still fails, restore the
5149 pattern.
5151 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5153 * combine.c (get_undo_marker): New function.
5154 (undo_to_marker): New function, largely factored out from ...
5155 (undo_all): ... this. Adjust.
5157 2015-05-12 Richard Biener <rguenther@suse.de>
5159 PR tree-optimization/66101
5160 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5161 fixup if we turn a loop exit edge to a fallthru edge.
5163 2015-05-12 Richard Biener <rguenther@suse.de>
5165 PR tree-optimization/37021
5166 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5167 (SLP_TREE_TWO_OPERATORS): New define.
5168 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5169 SLP_TREE_TWO_OPERATORS.
5170 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5171 SLP node.
5172 (vect_build_slp_tree): Adjust.
5173 (vect_analyze_slp_cost_1): Likewise.
5174 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5175 emitting two vector stmts and mixing the results.
5177 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5179 * call.c (print_z_candidates): Remove dead code.
5181 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5183 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5184 and zEC12_simple_fp.
5185 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5186 to 1.
5188 2015-05-12 Tom de Vries <tom@codesourcery.com>
5190 PR tree-optimization/66010
5191 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5192 ifn_va_arg.
5193 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5194 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5195 va_lists are passed, and remove corresponding handling.
5196 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5197 do_deref argument to ifn_va_arg.
5198 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5199 ifn_va_arg.
5201 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5203 PR target/65955
5204 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5205 REG before taking its REGNO.
5207 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5209 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5210 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5211 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5212 present to get more accurate information about the number of sign bit
5213 copies and non zero bits.
5215 2015-05-12 Richard Biener <rguenther@suse.de>
5217 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5218 do not allow unrolling.
5220 2015-05-11 Richard Henderson <rth@redhat.com>
5222 * config/i386/i386-modes.def (CCP): New.
5223 * config/i386/i386.c (put_condition_code): Handle it.
5224 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5226 2015-05-11 Richard Henderson <rth@redhat.com>
5228 * target.def (md_asm_clobbers): Replace with...
5229 (md_asm_adjust): this.
5230 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5231 (TARGET_MD_ASM_ADJUST): New.
5232 * tm.texi: Rebuild.
5233 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5234 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5235 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5237 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5238 constraints instead of lists of outputs and inputs.
5239 (expand_asm_stmt): Save and restore input_location around the
5240 body of the function. Move asm data into vectors instead of
5241 building tree lists. Generate cleanup sequences as needed,
5242 rather than waiting til the end. Use new md_asm_adjust hook.
5244 * config/vxworks.c: Include vec.h before target.h.
5245 * gimple.c: Likewise.
5246 * incpath.c: Likewise.
5247 * mode-switching.c: Likewise.
5249 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5250 (cris_md_asm_adjust): this.
5251 (TARGET_MD_ASM_CLOBBERS): Remove.
5252 (TARGET_MD_ASM_ADJUST): New.
5253 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5254 (ix86_md_asm_adjust): this.
5255 (TARGET_MD_ASM_CLOBBERS): Remove.
5256 (TARGET_MD_ASM_ADJUST): New.
5257 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5258 (mn10300_md_asm_adjust): this.
5259 (TARGET_MD_ASM_CLOBBERS): Remove.
5260 (TARGET_MD_ASM_ADJUST): New.
5261 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5262 (rs6000_md_asm_adjust): this.
5263 (TARGET_MD_ASM_CLOBBERS): Remove.
5264 (TARGET_MD_ASM_ADJUST): New.
5265 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5266 (visium_md_asm_adjust): this.
5267 (TARGET_MD_ASM_CLOBBERS): Remove.
5268 (TARGET_MD_ASM_ADJUST): New.
5270 2015-05-11 Richard Henderson <rth@redhat.com>
5272 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5273 if noutputs is zero.
5274 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5276 * cfgexpand.c (expand_asm_operands): Merge into...
5277 (expand_asm_stmt): ... here.
5279 * cfgexpand.c (expand_asm_operands): Don't call
5280 resolve_asm_operand_names.
5281 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5283 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5285 * dwarf2out.c (gen_member_die): Sanity check that we access
5286 TYPE_MAIN_VARIANT for TYPE_METHODS.
5287 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5288 checking TYPE_METHODS.
5289 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5290 if non-null.
5291 (build_distinct_type_copy): Clear TYPE_METHODS.
5292 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5293 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5294 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5296 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5298 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5299 (emit_pattern_before_setloc): Likewise.
5301 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5303 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5304 for define_peephole2s.
5305 (get_peephole2_pattern): New function.
5306 (main): Use it. Call validate_pattern.
5308 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5310 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5311 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5312 (Last callee saved reg is different for AVR_TINY architecture)
5314 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5316 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5317 when looking for memory references.
5319 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5321 PR target/65753
5322 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5323 via function pointers.
5325 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5327 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5328 indirect call by forcing address into a pseudo with -fno-plt.
5329 * common.opt (flag_plt): New option.
5330 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5331 ([-fno-plt]): Document.
5333 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5335 PR bootstrap/66105
5336 * config/rs6000/option-defaults.h: Add space between string literal
5337 and macro name.
5339 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5341 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5342 accross ARM targets.
5344 2015-05-11 Christian Bruel <christian.bruel@st.com>
5346 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5347 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5349 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5351 PR rtl-optimization/66076
5352 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5353 Don't grow the heap array if it is already big enough from a
5354 previous iteration.
5356 2015-05-11 Christian Bruel <christian.bruel@st.com>
5358 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5359 (is_called_in_ARM_mode): Remove.
5360 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5361 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5362 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5363 arm_declare_function_name.
5365 2015-05-11 Christian Bruel <christian.bruel@st.com>
5367 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5368 (arm_option_params_internal); New function.
5369 (arm_option_check_internal): New function.
5370 (arm_option_override_internal): New function.
5371 (thumb_code, thumb1_code): Remove.
5372 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5373 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5374 (thumb_code, thumb1_code): Remove.
5375 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5377 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5379 * config/alpha/alpha.c (alpha_emit_set_const_1)
5380 (alpha_emit_set_long_const, alpha_extract_integer)
5381 (alpha_legitimate_constant_p, alpha_split_const_mov)
5382 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5383 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5384 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5385 HOST_WIDE_INT_1U.
5386 * config/alpha/predicates.md (mode_mask_operand): Do not match
5387 const_double RTX.
5388 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5389 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5390 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5391 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5392 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5394 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5396 PR target/65780
5397 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5398 default_binds_local_p_2.
5399 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5400 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5402 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5404 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5406 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5408 Patch by Richard Biener
5409 * coverage.c (coverage_obj_init): Delay building of type variant
5410 until the type is finished.
5412 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5414 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5415 mismatch between C and C++ type; compoare correctly ARG_TYPES
5416 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5417 (odr_types_equivalent_p): Fix wording of warning about attributes;
5418 it is OK to match prototype and non-prototype.
5420 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5422 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5423 TYPE_ARG_TYPES list.
5424 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5425 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5427 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5429 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5430 * tree.h (is_lang_specific): Constify.
5432 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5434 PR tree-optimization/64454
5435 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5436 Rewrite.
5438 2015-05-08 Jason Merrill <jason@redhat.com>
5440 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5441 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5442 config/darwin.h, config/darwin9.h, config/elfos.h,
5443 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5444 config/microblaze/microblaze.h, config/mips/mips.h,
5445 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5446 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5447 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5448 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5449 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5450 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5451 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5452 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5453 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5454 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5455 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5456 between string literal and macro name.
5458 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5460 * jump.c: Change argument types to rtx_insn *.
5461 * rtl.h: Adjust.
5463 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5465 * lra-constraints.c: Change argument type to rtx_insn *.
5467 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5469 * df-problems.c: Change argument type to rtx_insn *.
5471 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5473 * combine.c: Change argument type to rtx_insn *.
5475 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5477 * rtl.h: Adjust.
5478 * rtlanal.c: Change argument type to rtx_insn *.
5480 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5482 * sched-deps.c: Change argument types to rtx_insn *.
5483 * sched-int.h: Adjust.
5485 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5487 * dwarf2cfi.c: Change argument type to rtx_insn *.
5489 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5491 * ira.c (decrease_live_ranges_number): Changetype of local
5492 variable to rtx_insn *.
5493 * recog.c: Change argument types to rtx_insn *.
5494 * recog.h: Adjust.
5496 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5498 * reorg.c: Change argument types to rtx_insn *.
5500 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5502 * ira-color.c: Change argument types to rtx_insn *.
5503 * lra-eliminations.c: Likewise.
5504 * ira.h: Adjust.
5506 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5508 * gcse.c: Change argument types to rtx_insn *.
5510 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5512 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5514 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5516 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5517 rtx_insn *.
5518 * rtl.h: Adjust.
5520 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5522 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5523 * rtl.h: Adjust.
5525 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5527 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5528 * rtl.h: Adjust.
5530 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5532 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5533 * rtl.h: Adjust.
5535 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5537 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5538 * rtl.h: Adjust.
5540 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5542 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5543 to rtx_insn *.
5544 * rtl.h: Adjust.
5546 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5548 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5549 to rtx_insn *.
5550 * rtl.h: Likewise.
5552 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5554 * except.c (can_nonlocal_goto): Change type of argument to
5555 rtx_insn *.
5556 * rtl.h: Adjust.
5558 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5560 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5561 * rtl.h: Adjust.
5563 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5565 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5566 * cfgrtl.c (can_delete_label_p): Adjust.
5567 * rtl.h: likewise.
5569 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5571 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5573 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5575 * except.c (make_reg_eh_region_note): Change argument to
5576 rtx_insn *.
5577 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5578 * except.h: Adjust.
5580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5582 * mode-switching.c (commit_mode_sets): Change type of local
5583 variable from rtx to rtx_insn *.
5585 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5587 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5588 Add ^ to grep command.
5589 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5590 arg to last gimple_simplify declaration. Add missing gimple_build
5591 declaration for built-in function case with four tree args.
5593 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5594 Szabolcs Nagy <szabolcs.nagy@arm.com>
5596 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5597 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5598 (GNU_USER_DYNAMIC_LINKERN32): Update.
5600 2015-05-08 Richard Biener <rguenther@suse.de>
5602 PR tree-optimization/66036
5603 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5604 Handle strided group loads.
5605 (vect_verify_datarefs_alignment): Likewise.
5606 (vect_enhance_data_refs_alignment): Likewise.
5607 (vect_analyze_group_access): Likewise.
5608 (vect_analyze_data_ref_access): Likewise.
5609 (vect_analyze_data_ref_accesses): Likewise.
5610 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5611 (vectorizable_load): Likewise.
5613 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5615 * config/rs6000/rs6000.md: Require operand inequality in one
5616 of the peepholes.
5618 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5619 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5621 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5622 from (set ...).
5623 * config/rx/rx.md (movdi, movdf): Likewise.
5624 Likewise for define_peephole2s.
5626 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5628 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5629 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5630 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5631 vtst_u64): Rewrite using gcc vector extensions.
5633 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5635 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5636 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5638 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5640 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5642 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5644 * config/glibc-stdint.h (OPTION_MUSL): Define.
5645 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5646 Change the definition based on OPTION_MUSL for 64 bit targets.
5647 * config/linux.h (OPTION_MUSL): Redefine.
5648 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5649 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5650 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5652 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5653 Szabolcs Nagy <szabolcs.nagy@arm.com>
5655 * config.gcc (LIBC_MUSL): New tm_defines macro.
5656 * config/linux.h (OPTION_MUSL): Define.
5657 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5658 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5659 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5660 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5661 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5662 * config/linux.opt (mmusl): New option.
5663 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5664 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5665 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5666 * configure: Regenerate.
5668 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5669 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5671 PR target/48904
5672 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5673 * config/i386/knetbsd-gnu64.h: New file.
5675 2015-05-08 Marek Polacek <polacek@redhat.com>
5677 PR c/64918
5678 * doc/invoke.texi: Document -Woverride-init-side-effects.
5680 2015-05-07 Marek Polacek <polacek@redhat.com>
5682 PR c/65179
5683 * doc/invoke.texi: Document -Wshift-negative-value.
5685 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5687 * gcov-tool.c (do_merge): Refactore to remove int ret.
5688 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5689 !type == FUNC to type != FUNC.
5690 * reload.h (struct target_reload): Changee to type of
5691 x_spill_indirect_levels from bool to unsigned char.
5693 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5695 * rtl.h (always_void_p): New function.
5696 * gengenrtl.c (always_void_p): Likewise.
5697 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5698 with code foo are always VOIDmode.
5699 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5700 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5701 compare-elim.c, config/aarch64/aarch64.c,
5702 config/aarch64/aarch64.md, config/alpha/alpha.c,
5703 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5704 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5705 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5706 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5707 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5708 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5709 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5710 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5711 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5712 config/ia64/vect.md, config/iq2000/iq2000.c,
5713 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5714 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5715 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5716 config/mep/mep.c, config/microblaze/microblaze.c,
5717 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5718 config/mn10300/mn10300.c, config/msp430/msp430.c,
5719 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5720 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5721 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5722 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5723 config/rs6000/rs6000.md, config/rs6000/vector.md,
5724 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5725 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5726 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5727 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5728 config/spu/spu.md, config/stormy16/stormy16.c,
5729 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5730 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5731 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5732 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5733 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5734 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5735 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5736 var-tracking.c: Update calls accordingly.
5738 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5740 PR middle-end/192
5741 PR middle-end/54303
5742 * varasm.c (function_mergeable_rodata_prefix): New function.
5743 (mergeable_string_section): Use it.
5744 (mergeable_constant_section): Use it.
5746 2015-05-07 Jeff Law <law@redhat.com>
5748 PR target/39726
5749 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5750 simplifier to narrow arithmetic.
5751 * generic-match-head.c: (types_match, single_use): New functions.
5752 * gimple-match-head.c: (types_match, single_use): New functions.
5754 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5756 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5757 rtx type.
5759 2015-05-07 Richard Biener <rguenther@suse.de>
5761 PR tree-optimization/66002
5762 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5763 before phiopt.
5765 2015-05-07 Marek Polacek <polacek@redhat.com>
5766 Martin Uecker <uecker@eecs.berkeley.edu>
5768 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5769 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5770 into SANITIZE_NONDEFAULT.
5771 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5773 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5775 PR target/66015
5776 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5777 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5778 (alpha_override_options): Move align_loops, align_jumps and
5779 align_functions handling into alpha_override_options_after_change.
5781 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5782 Chris Jones <chrisj@nvidia.com>
5783 Joshua Conner <jconner@nvidia.com>
5785 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5786 linking of crtfastmath.o.
5787 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5789 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5791 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5792 (cstore<mode>4_unsigned_imm): New expander.
5793 (cstore<mode>4): Remove empty constraint strings. Use the new
5794 expanders.
5796 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5798 PR target/64208
5799 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5800 alternatives.
5802 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5804 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5806 2015-05-06 Alan Modra <amodra@gmail.com>
5808 PR target/66033
5809 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5810 (UNSPEC_NOP): Define.
5811 (reload_vsx_from_gpr<mode>): Add missing DONE.
5812 (reload_gpr_from_vsx<mode>): Likewise.
5813 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5814 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5816 2015-05-06 Christian Bruel <christian.bruel@st.com>
5818 PR target/66015
5819 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5820 align_jumps, align_functions into aarch64_override_options_after_change.
5822 2015-05-06 Richard Biener <rguenther@suse.de>
5824 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5825 vect_transform_slp_perm_load to check if we support a permutation
5826 for basic-block vectorization.
5828 2015-05-06 Nick Clifton <nickc@redhat.com>
5830 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5831 used, even if it is not being used as a frame pointer.
5833 2015-05-05 Jason Merrill <jason@redhat.com>
5835 * dwarf2out.c (gen_member_die): Don't emit anything for an
5836 anonymous class constructor.
5838 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5840 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5841 that it reflects the block structure.
5842 (afdo_propagate_edge): Likewise.
5843 (afdo_calculate_branch_prob): Likewise.
5844 (afdo_annotate_cfg): Likewise.
5845 * cfgcleanup.c (equal_different_set_p): Likewise.
5846 (try_crossjump_to_edge): Likewise.
5847 * cgraph.c (cgraph_node::verify_node): Likewise.
5848 * cgraphunit.c (expand_all_functions): Likewise.
5849 * config/i386/i386.c (ix86_expand_copysign): Likewise.
5850 (exact_dependency_1): Likewise.
5851 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
5852 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
5853 * gensupport.c (process_define_subst): Likewise.
5854 * lto-wrapper.c (merge_and_complain): Likewise.
5855 * tree-if-conv.c (if_convertible_bb_p): Likewise.
5856 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
5857 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
5858 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
5859 * tree-vect-loop.c (vectorizable_reduction): Likewise.
5860 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
5861 * tree-vect-stmts.c (vectorizable_shift): Likewise.
5862 * tree-vrp.c (vrp_finalize): Likewise.
5863 * tree.c (variably_modified_type_p): Likewise.
5865 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
5867 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
5868 on darwin12 and later.
5869 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
5870 file to pass -rdynamic on darwin12 and later.
5871 * config/darwin.opt (rdynamic): Add.
5873 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5875 * doc/extend.texi (C Extensions): Update menu for moved Variable
5876 Attributes and Type Attributes sections.
5878 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5880 PR target/65990
5881 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
5882 if rep_8byte stringop strategy was specified for 32-bit target.
5884 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
5886 PR target/65915
5887 * config/i386/i386.md (vector convert to float spltiter): Check for
5888 xmm16+, when splitting scalar float conversion.
5889 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
5891 2015-05-05 Nick Clifton <nickc@redhat.com>
5893 * config/msp430/msp430-opts.h (enum msp430_regions): New.
5894 * config/msp430/msp430.c (msp430_override_options): Complain if
5895 -mcode-region or -mdata-region is used on a non MSP430X.
5896 (msp430_section_attr): New function. Checks lower, upper and
5897 either attributes.
5898 (msp430_attribute_table): Add lower, upper and either.
5899 (gen_prefix): New function. Generates a prefix for a section
5900 name.
5901 (msp430_select_section): New function - handles the choice of
5902 section for an object. Takes into account memory region
5903 attributes and options.
5904 (msp430_function_section): Use gen_prefix.
5905 (TARGET_SECTION_TYPE_FLAGS): Define.
5906 (msp430_section_type_flags): New function.
5907 (TARGET_ASM_UNIQUE_SECTION): Define.
5908 (msp430_unique_section): New function.
5909 (msp430_output_aligned_decl_common): New function.
5910 (msp430_do_not_relax_short_jumps): New function.
5911 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
5912 Define.
5913 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5914 * config/msp430/msp430-protos.h
5915 (msp430_do_not_relax_short_jumps): New prototype.
5916 (msp430_output_aligned_decl_common): New prototype.
5917 * config/msp430/msp430.md (length): New attribute.
5918 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
5919 then use a long code sequence for short jumps.
5920 * config/msp430/msp430.opt (mcode-region): New.
5921 (mdata-region): New.
5922 * doc/invoke.texi: Document new options.
5923 * doc/extend.texi: Document new attributes.
5925 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5927 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
5928 (tune_params): Add field branch_costs.
5929 (aarch64_branch_cost): Declare.
5930 * gcc/config/aarch64.c (generic_branch_cost): New.
5931 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
5932 (cortexa53_tunings): Likewise.
5933 (cortexa57_tunings): Likewise.
5934 (thunderx_tunings): Likewise.
5935 (xgene1_tunings): Likewise.
5936 (aarch64_branch_cost): Define.
5937 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
5939 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5941 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
5942 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
5943 * config/i386/i386.md: Ditto.
5944 * config/i386/winnt.c: Ditto.
5946 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5948 * doc/extend.texi (__atomic Builtins): Move implementation details
5949 to the end of the description, rewrite opening paragraphs, state
5950 difference with __sync builtins, state C11/C++11 assumptions,
5951 weaken itemized descriptions, add explanation of memory model
5952 behaviour, expand description of compare-exchange, simplify text.
5954 2015-05-05 Renlin Li <renlin.li@arm.com>
5956 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
5958 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
5960 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
5961 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5962 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
5963 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5964 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
5965 * configure: Regenerate.
5966 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
5967 * doc/install.texi (aarch64*-*-*): Document new
5968 --enable-fix-cortex-a53-843419 option.
5969 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
5970 and -mno-fix-cortex-a53-843419 options.
5972 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5974 PR target/65871
5975 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
5977 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
5979 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
5980 fix overactive TYPE_MIN_VALUE check and add FIXME for type
5981 compatibility problems.
5983 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5985 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
5986 constraints.
5987 (cbranchsi4_reg): New.
5988 * config/microblaze/microblaze.c
5989 (microblaze_expand_conditional_branch_reg): New.
5990 * config/microblaze/microblaze-protos.h
5991 (microblaze_expand_conditional_branch_reg): New prototype.
5993 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
5995 * config/microblaze/microblaze.md (peephole2): New.
5997 2015-05-04 Jeff Law <law@redhat.com>
5999 Revert:
6000 2015-05-04 Jeff Law <law@redhat.com>
6002 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6003 simplifier to narrow arithmetic.
6004 * generic-match-head.c: (types_match, single_use): New functions.
6005 * gimple-match-head.c: (types_match, single_use): New functions.
6007 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6009 PR target/65987
6010 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6011 (split_branches): Likewise.
6013 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6015 * common.opt (fdelete-null-pointer-checks): Init to -1.
6016 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6017 override flag_delete_null_pointer_checks default.
6018 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6019 behavior re address zero. Better document target-specific behavior.
6020 (-fisolate-errneous-paths-dereference): Mention relationship to
6021 -fdelete-null-pointer-checks.
6023 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6025 PR tree-optimization/65984
6026 * ubsan.c: Include tree-cfg.h.
6027 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6028 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6030 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6033 to CONST_DOUBLE_P predicate.
6034 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6035 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6036 allow only operands that satisfy standard_sse_constant_p predicate.
6037 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6038 to CONST_DOUBLE_P predicate.
6040 2015-05-04 Jeff Law <law@redhat.com>
6042 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6043 simplifier to narrow arithmetic.
6044 * generic-match-head.c: (types_match, single_use): New functions.
6045 * gimple-match-head.c: (types_match, single_use): New functions.
6047 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6049 * config/arm/arm.c: Restore bootstrap.
6051 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6053 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6054 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6055 as CONST_WIDE_INT, not CONST_DOUBLE.
6056 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6057 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6058 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6059 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6060 (ix86_build_signbit_mask): Rewrite using wide ints.
6061 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6062 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6063 (find_constant): Ditto.
6064 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6065 using gen_int_mode.
6066 * config/i386/predicates.md (x86_64_immediate_operand)
6067 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6068 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6069 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6070 (const0_operand): Also match const_wide_int.
6071 (constm1_operand): Ditto.
6072 (const1_operand): Ditto.
6074 2015-05-04 Richard Biener <rguenther@suse.de>
6076 PR tree-optimization/65965
6077 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6078 store groups at gaps.
6080 2015-05-04 Richard Biener <rguenther@suse.de>
6082 PR tree-optimization/65935
6083 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6084 then make sure to apply that swapping to the IL.
6086 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6088 * Makefile.in (PATCHLEVEL_c): New variable.
6089 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6090 expand the same way as if DEVPHASE_c was non-empty.
6092 2015-05-04 Kai Tietz <ktietz@redhat.com>
6094 PR target/65559
6095 * lto-wrapper.c (run_gcc): Open filename
6096 in binary-mode.
6098 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6100 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6101 sections up in file, to immediately after the Function Attributes
6102 section.
6104 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6106 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6108 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6110 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6111 (insert_partition_copy_on_edge): Adjust.
6112 (insert_rtx_to_part_on_edge): Likewise.
6113 (insert_part_to_rtx_on_edge): Likewise.
6115 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6117 * function.c (set_return_jump_label): Change type of argument to
6118 rtx_insn *.
6119 * function.h (set_return_jump_label): Adjust.
6121 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6123 * reload.h (struct reg_equivs_t): Change type of init to
6124 rtx_insn *.
6125 * ira.c (fix_reg_equiv_init): Adjust.
6126 * reload1.c (eliminate_regs_1): Likewise.
6127 (init_eliminable_invariants): Likewise.
6129 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6131 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6132 * cselib.h (fp_setter_insn): Adjust.
6134 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6136 * recog.c (struct validate_replace_src_data): Change type of
6137 insn field to rtx_insn *.
6138 (validate_replace_src_group): Change type of argument to rtx_insn *.
6139 * recog.h (validate_replace_src_group): Adjust.
6141 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6143 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6144 * sched-deps.c: Likewise.
6145 * sched-int.h: Likewise.
6146 * sched-rgn.c: Likewise.
6147 * sel-sched.c: Likewise.
6149 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6151 to rtx_insn *.
6152 * config/i386/i386.c: Change the type of some arguments to
6153 rtx_insn *.
6154 * config/arm/arm.c: Likewise.
6156 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6158 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6160 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6162 * regcprop.c (kill_autoinc_value): Change type of argument to
6163 rtx_insn *.
6165 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6167 * genrecog.c (print_subroutine): Adjust.
6168 * recog.c (get_bool_attr_mask_uncached): Likewise.
6169 * recog.h (struct recog_data_d): Change the type of insn to
6170 rtx_insn *.
6172 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6174 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6176 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6178 * df-problems.c (df_set_note): Change type of argument to
6179 rtx_insn *.
6181 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6183 * builtins.c (expand_builtin_trap): Change type of local
6184 variable to rtx_insn *.
6185 (add_sched_insns_for_speculation): Likewise.
6186 (ix86_emit_save_regs): Likewise.
6187 (get_scratch_register_on_entry): Likewise.
6188 (ix86_emit_restore_reg_using_pop): Likewise.
6189 (ix86_emit_leave): Likewise.
6190 (ix86_emit_restore_regs_using_mov): Likewise.
6191 (ix86_expand_epilogue): Likewise.
6192 Likewise.
6193 (rl78_alloc_physical_registers_umul): Likewise.
6194 * cselib.c (discard_useless_locs): Likewise.
6195 (cselib_invalidate_regno): Likewise.
6196 (cselib_invalidate_mem): Likewise.
6197 * function.c (expand_function_start): Likewise.
6198 (emit_use_return_register_into_block): Likewise.
6199 * gcse.c: Likewise.
6200 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6201 * ifcvt.c (noce_get_alt_condition): Likewise.
6202 * loop-doloop.c (doloop_condition_get): Likewise.
6203 * lra-constraints.c (inherit_in_ebb): Likewise.
6204 * modulo-sched.c (sms_schedule_by_order): Likewise.
6205 * recog.c (next_insn_tests_no_inequality): Likewise.
6206 * reorg.c (emit_delay_sequence): Likewise.
6207 (update_reg_dead_notes): Likewise.
6208 (fix_reg_dead_note): Likewise.
6209 (fill_slots_from_thread): Likewise.
6210 (delete_computation): Likewise.
6212 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6214 * doc/extend.texi (Variable Attributes): Add menu and proper
6215 @nodes to subsections. Move Microsoft Windows attributes to
6216 their own subsection.
6217 (Type Attributes): Reorganize introduction to remove duplicate
6218 list of attributes. Add menu and proper @nodes to subsections.
6219 Alphabetize the main table of common attributes.
6221 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6223 * match.pd: New simplification patterns.
6224 (x + (x & 1)) -> ((x + 1) & ~1)
6225 (x & ~(x & y)) -> ((x & ~y))
6226 (x | ~(x | y)) -> ((x | ~y))
6228 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6230 * target.def (attribute_table): Mention that struct attribute_spec
6231 is defined in tree-core.h rather than tree.h
6232 * doc/tm.texi: Regenerate.
6234 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6236 * genrecog.c (test): Rename to rtx_test. Update rest of file
6237 accordingly.
6239 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6241 PR translation/65959
6242 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6244 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6246 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6247 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6248 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6249 Return value depending on target.
6250 (generic_tunings): Initialize new target settings.
6251 (cortexa53_tunings): Likewise.
6252 (cortexa57_tunings): Likewise.
6253 (thunderx_tunings): Likewise.
6254 (xgene1_tunings): Likewise.
6256 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6258 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6259 Make Cortex-A53 shift costs more accurate.
6261 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6263 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6264 UNSIGNED_FLOAT.
6266 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6268 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6269 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6271 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6273 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6274 Add cost of op0 in the compare-with-fpzero case.
6276 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6278 * builtins.c (fold_builtin_1): Remove spurious second
6279 semicolon.
6280 * cgraph.h (symtab_node::get_availability): Likewise.
6281 * opts.c (common_handle_option): Remove spurious second semicolon.
6282 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6283 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6285 2015-04-30 Caroline Tice <cmtice@google.com>
6287 PR gcov-profile/65929
6288 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6289 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6290 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6291 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6292 * doc/tm.texi: Regenerate.
6293 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6294 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6295 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6296 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6298 2015-04-30 Marek Polacek <polacek@redhat.com>
6300 * varasm.c (handle_cache_entry): Fix logic.
6302 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6304 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6305 (*extrsi5_insn_uxtw_alt): Likewise.
6306 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6307 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6308 operations.
6310 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6312 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6313 fabd in ABS case.
6315 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6317 * config/aarch64/aarch64.md
6318 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6319 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6320 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6321 appropriately. Handle alternative EON form.
6323 2015-04-30 Renlin Li <renlin.li@arm.com>
6325 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6326 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6328 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6330 PR ipa/65873
6331 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6332 -fstrict-aliasing boundaries.
6334 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6336 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6337 and [SU]MNEGL patterns.
6339 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6341 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6342 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6343 combined arithmetic-shift ops. Properly handle all shift and extend
6344 operations that can occur in combination with PLUS/MINUS.
6345 Rename maybe_fma to compound_p.
6346 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6347 arithmetic and shift operations.
6349 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6351 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6352 rather than arith_shift cost when costing ADD/MINUS of an
6353 extended value.
6355 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6357 PR lto/65948
6358 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6359 to itself.
6361 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6363 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6364 are for the same position.
6366 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6368 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6369 vectorize_loops.
6370 (vectorize_loops): Use it.
6372 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6374 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6375 for aggregate types.
6376 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6377 type to be non_ODR.
6378 * tree.c (need_assembler_name_p): Compute mangled name for
6379 non-fundamental types and integer types.
6381 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6383 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6384 manual swaps.
6385 * expr.c (expand_expr_real_2): Likewise.
6387 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6389 * tree.c (build_common_builtin_nodes): Do not build
6390 __builtin_alloca_with_align as equivalent of library alloca.
6392 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6394 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6395 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6396 bugus variants.
6397 * tree.c: Include print-tree.h and ipa-utils.h
6398 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6399 (free_lang_data_in_cgraph): Call verify_type.
6400 (verify_type_variant): New function.
6401 (verify_type): New function.
6402 * tree.h (verify_type): Declare.
6404 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6406 * config/mips/mips-cpus.def: (mips4): Change default processor
6407 from PROCESSOR_R8000 to PROCESSOR_R10000.
6409 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6411 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6412 la/jalr instead of jal.
6414 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6416 PR target/65871
6417 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6418 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6419 (setcc+movzbl peephole2): Check also clobbered reg.
6420 (setcc+andl peephole2): Ditto.
6422 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6424 PR libgomp/65099
6425 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6426 (main): Set it depending on "-foffload-abi=[...]".
6427 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6428 compiler.
6430 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6432 PR target/65770
6433 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6434 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6435 Flip lane index back at assembly time for bigendian.
6437 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6439 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6440 * gimplify.c (gimplify_omp_workshare): Use it.
6442 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6444 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6445 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6446 build/inchash.o
6447 * genrecog.c: Rewrite most of the code except for the third page.
6449 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6451 * inchash.h, inchash.c: Include bconfig.h for build objects.
6452 * Makefile.in (build/inchash.o): New rule.
6454 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6456 PR target/65924
6457 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6458 number in type attribute expression.
6460 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6462 * loop-iv.c (canon_condition): Generalize to all types of integer
6463 constant.
6465 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6467 * gimple-walk.c: Prune duplicate or unneeded includes.
6468 (walk_gimple_asm): Only call parse_input_constraint or
6469 parse_output_constraint if their findings are used.
6470 Honour parse_input_constraint and parse_output_constraint
6471 result.
6473 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6475 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6477 2015-04-29 Tom de Vries <tom@codesourcery.com>
6479 PR tree-optimization/65893
6480 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6481 pass_dce.
6483 2015-04-29 Richard Biener <rguenther@suse.de>
6485 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6486 compute GROUP_SIZE for basic-block SLP.
6487 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6488 take into account gaps.
6489 (vect_get_mask_element): Properly reject references to previous
6490 vectors.
6491 (vect_transform_slp_perm_load): Likewise.
6493 2015-04-29 Christian Bruel <christian.bruel@st.com>
6495 PR target/64835
6496 * config/i386/i386.c (ix86_default_align): New function.
6497 (ix86_override_options_after_change): Call ix86_default_align.
6498 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6499 (ix86_override_options_after_change): New function.
6501 2015-04-28 Jeff Law <law@redhat.com>
6503 * tree-ssa-dom.c (record_equality); Fix comment typos.
6505 2015-04-28 Tom de Vries <tom@codesourcery.com>
6507 PR tree-optimization/65887
6508 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6510 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6512 * doc/extend.texi (Declaring Attributes of Functions): Split into
6513 subsections by target. Alphabetize the table of common attributes.
6514 Rewrite some of the introductory text to reflect the new structure.
6515 Update some cross-references to point to the new subsections.
6516 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6517 duplicate copies in the discussion of function, label, and type
6518 attributes.
6520 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6522 PR bootstrap/65910
6523 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6525 2015-04-28 Jason Merrill <jason@redhat.com>
6527 PR c++/65734
6528 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6529 (finalize_type_size): Respect TYPE_USER_ALIGN.
6530 (layout_type) [ARRAY_TYPE]: Likewise.
6532 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6534 * config/arm/arm.md (*arm_movt): Fix type attribute.
6535 (*cmpsi_shiftsi): Likewise.
6536 (*cmpsi_shiftsi_swp): Likewise.
6537 (*movsicc_insn): Likewise.
6538 (*cond_move): Likewise.
6539 (*if_plus_move): Likewise.
6540 (*if_move_plus): Likewise.
6541 (*if_arith_move): Likewise.
6542 (*if_move_arith): Likewise.
6543 (*if_shift_move): Likewise.
6544 (*if_move_shift): Likewise.
6545 (*arm_movtas_ze): Likewise.
6546 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6547 redundancy and type attribute.
6548 (*thumb2_movsi_insn): Fix type attribute.
6549 (*thumb2_addsi_short): Likewise.
6550 (thumb2_addsi3_compare0): Likewise.
6551 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6552 attributes accordingly.
6554 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6556 PR other/65911
6557 * function.c (pad_to_arg_alignment): Add parentheses.
6559 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6561 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6562 libgcc/config/frv/elf-lib.h.
6564 2015-04-28 Tom de Vries <tom@codesourcery.com>
6566 * tree-call-cdce.c: Fix example in header comment.
6568 2015-04-28 Richard Biener <rguenther@suse.de>
6570 PR tree-optimization/62283
6571 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6572 fails fatally and we are vectorizing a basic-block simply
6573 cause the child to be constructed piecewise.
6574 (vect_analyze_slp_cost_1): Adjust.
6575 (vect_detect_hybrid_slp_stmts): Likewise.
6576 (vect_bb_slp_scalar_cost): Likewise.
6577 (vect_get_constant_vectors): For piecewise constructed
6578 constants place them after the last def.
6579 (vect_get_slp_defs): Adjust.
6580 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6581 externals for basic-block vectorization.
6583 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6585 PR target/63503
6586 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6587 aarch64-*-*.
6588 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6589 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6590 (AARCH64_TUNE_FMA_STEERING): Likewise.
6591 * config/aarch64/aarch64-cores.def: Set
6592 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6593 FMUL/FMADD instructions.
6594 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6595 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6596 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6597 * config/aarch64/cortex-a57-fma-steering.h: New file.
6598 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6600 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6602 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6604 2015-04-28 Richard Biener <rguenther@suse.de>
6606 PR tree-optimization/65851
6607 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6608 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6609 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6610 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6611 (ccp_visit_phi_node): Adjust.
6612 (evaluate_stmt): For simplifications to SSA names return its
6613 lattice value if that isn't VARYING. Return immediately when
6614 simplified to a constant.
6615 (visit_assignment): Adjust.
6616 (ccp_visit_stmt): Likewise.
6618 2015-04-28 Tom de Vries <tom@codesourcery.com>
6620 PR tree-optimization/65818
6621 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6622 evaluated.
6624 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6626 * calls.c (save_fixed_argument_area): Don't check
6627 ARGS_GROW_DOWNWARD with the preprocessor.
6628 (restore_fixed_argument_area): Likewise.
6629 (mem_overlaps_already_clobbered_arg_p): Likewise.
6630 (check_sibcall_argument_overlap): Likewise.
6631 (expand_call): Likewise.
6632 (emit_library_call_value_1): Likewise.
6633 (store_one_arg): Likewise.
6634 * function.c (assign_parms): Likewise.
6635 (locate_and_pad_parm): Likewise.
6636 (pad_to_arg_alignment): Likewise.
6637 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6639 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6641 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6642 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6643 * calls.c (save_fixed_argument_area): Don't chekc if
6644 ARGS_GROW_DOWNWARD is defined.
6645 (restore_fixed_argument_area): Likewise.
6646 (mem_overlaps_already_clobbered_arg_p): Likewise.
6647 (check_sibcall_argument_overlap): Likewise.
6648 (expand_call): Likewise.
6649 (emit_library_call_value_1): Likewise.
6650 (store_one_arg): Likewise.
6651 * function.c (assign_parms): Likewise.
6652 (locate_and_pad_parm): Likewise.
6653 (pad_to_arg_alignment): Likewise.
6654 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6656 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6658 * defaults.h (gen_epilogue): New function.
6659 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6660 defined.
6661 * cfgrtl.c (cfg_layout_finalize): Likewise.
6662 * df-scan.c: Likewise.
6663 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6664 (reposition_prologue_and_epilogue_notes): Likewise.
6665 * reorg.c (find_end_label): Likewise.
6666 * toplev.c: Likewise.
6668 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6670 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6671 * defaults.h (gen_simple_return): New function.
6672 (gen_simple_return): Likewise.
6673 (HAVE_return): Add default definition to false.
6674 (HAVE_simple_return): Likewise.
6675 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6676 HAVE_return and HAVE_simple_return are defined.
6677 * function.c (gen_return_pattern): Likewise.
6678 (convert_jumps_to_returns): Likewise.
6679 (thread_prologue_and_epilogue_insns): Likewise.
6680 * reorg.c (find_end_label): Likewise.
6681 (dbr_schedule): Likewise.
6682 * shrink-wrap.c: Likewise.
6683 * shrink-wrap.h: Likewise.
6685 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6687 * defaults.h (EPILOGUE_USES): Add default definition of false.
6688 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6689 * resource.c (init_resource_info): Likewise.
6691 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6693 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6694 to false.
6695 * dwarf2out.c (field_byte_offset): REmove check if
6696 PCC_BITFIELD_TYPE_MATTERS is defined.
6697 * stor-layout.c (layout_decl): Likewise.
6698 (update_alignment_for_field): Likewise.
6699 (place_field): Likewise.
6701 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6703 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6704 true.
6705 * regrename.c (check_new_reg_p): Remove check if
6706 HARD_REGNO_RENAME_OK is defined.
6707 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6709 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6711 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6712 * cse.c (fold_rtx): Likewise.
6713 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6714 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6715 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6716 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6717 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6718 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6719 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6720 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6721 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6722 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6723 * Likewise.
6724 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6725 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6726 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6727 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6728 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6729 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6730 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6731 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6732 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6733 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6734 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6735 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6736 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6737 * doc/tm.texi: Regenerate.
6738 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6739 either true or false.
6741 2015-04-27 Jeff Law <law@redhat.com>
6743 PR tree-optimization/65217
6744 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6745 of them has a single use, make sure it is the LHS of the implied
6746 copy.
6748 2015-04-28 Alan Modra <amodra@gmail.com>
6750 PR target/65810
6751 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6752 (offsettable_ok_by_alignment): Use minimum of decl and toc
6753 pointer alignment. Replace dead code with assertion.
6754 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6755 case if size exceeds toc pointer alignment.
6756 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6757 (rs6000_emit_move): Likewise.
6758 * configure.ac: Add linker toc pointer alignment check.
6759 * configure: Regenerate.
6760 * config.in: Regenerate.
6762 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6764 * config.gcc: Add h8300-*-linux.
6765 * config/h8300/linux.h: New.
6766 * config/h8300/t-linux: New.
6767 * config/h8300/h8300.c (h8300_option_override): Normal mode
6768 is not supported for h8300-*-linux.
6769 (h8300_file_start): Target priority change.
6770 (get_shift_alg): Likewise.
6771 (h8300_shift_need_scratch_p): Likewise.
6772 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6773 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6775 2015-04-27 Caroline Tice <cmtice@google.com>
6777 * final.c (final_scan_insn): Output cold_function_name as function
6778 type.
6779 * varasm.c (cold_function_name): Make global.
6780 (assemble_start_function): Re-set cold_function_name.
6781 (assemble_end_function): Output cold partition size.
6782 * varasm.h (cold_function_name): Declare global.
6784 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6786 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6787 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6788 constraint.
6789 (*movxi_internal_avx512f): Ditto.
6790 (define_split): Check for xmm16+, when splitting scalar float_extend.
6791 (*extendsfdf2_mixed): Use "v" constraint.
6792 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6793 (*truncdfsf_fast_sse): Use "v" constraint.
6794 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6795 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6796 (define_peephole2): Check for xmm16+, when converting scalar
6797 float_truncate.
6798 (define_peephole2): Check for xmm16+, when converting scalar
6799 float_extend.
6800 (*fop_<mode>_comm_mixed): Use "v" constraint.
6801 (*fop_<mode>_comm_sse): Ditto.
6802 (*fop_<mode>_1_mixed): Ditto.
6803 (*sqrt<mode>2_sse): Ditto.
6804 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6806 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6808 * combine.c (simplify_if_then_else): Use std::swap instead
6809 of manually swapping.
6810 (known_cond): Likewise.
6811 (simplify_comparison): Likewise.
6813 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6815 PR target/64579
6816 * config/rs6000/htm.md: Remove all define_expands.
6817 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6818 UNSPECV_HTM_TABORTWCI): Remove.
6819 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6820 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6821 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6822 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6823 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6824 tabortwci_internal): Remove define_insns.
6825 (tabort<wd>c, tabort<wd>ci): New define_insns.
6826 (tabort): Use gpc_reg_operand.
6827 (tcheck): Remove operand.
6828 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6829 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6830 expected value.
6831 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6832 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6833 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6834 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6835 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6836 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6837 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6838 (tcheck): Remove builtin argument.
6839 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6840 not TARGET_64BIT.
6841 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6842 tabortdc and tabortdci builtins when not in 64-bit mode.
6843 Modify code to handle the loss of the HTM define_expands.
6844 Emit code to copy the CR register to TARGET.
6845 (htm_init_builtins): Modify code to handle the loss of the HTM
6846 define_expands.
6847 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
6848 (RS6000_BTC_64BIT): Likewise.
6849 (RS6000_BTC_CR): New macro.
6850 * doc/extend.texi: Update documentation for htm builtins.
6852 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6854 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
6855 of manually swapping.
6856 (simplify_associative_operation): Likewise.
6857 (simplify_binary_operation): Likewise.
6858 (simplify_plus_minus): Likewise.
6859 (simplify_relational_operation): Likewise.
6860 (simplify_ternary_operation): Likewise.
6862 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6864 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
6865 (xs_hi_nonmemory_operand): Remove error.
6866 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
6867 general_operand rather than xs_hi_general_operand.
6869 2015-04-27 Richard Biener <rguenther@suse.de>
6871 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
6872 (record_equivalences_from_stmt): Valueize rhs.
6873 (record_equality): Canonicalize x and y order via
6874 tree_swap_operands_p. Do not swap operands for same loop depth.
6876 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
6878 PR target/65296
6879 PR target/65895
6880 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
6881 Add hint how to use own spec file.
6883 2015-04-27 Jakub Jelinek <jakub@redhat.com>
6885 PR tree-optimization/65875
6886 * tree-vrp.c (update_value_range): If in is_new case setting
6887 old_vr to VR_VARYING, also set new_vr to it. Remove
6888 old_vr->type == VR_VARYING test.
6889 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
6890 SSA_PROP_INTERESTING if update_value_range returned true,
6891 but new range is VR_VARYING.
6893 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
6895 * combine.c (sign_extend_short_imm): New.
6896 (set_nonzero_bits_and_sign_copies): Use above new function for sign
6897 extension of src short immediate.
6898 (reg_nonzero_bits_for_combine): Likewise for tem.
6900 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6902 * stor-layout.c (self_referential_component_ref_p): New predicate.
6903 (copy_self_referential_tree_r): Use it.
6904 (self_referential_size): Punt for simple operations directly involving
6905 self-referential component references.
6906 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
6908 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6910 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
6912 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6914 * vec.h (vec): Make splice arguments const. Update definitions
6915 accordingly.
6917 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
6919 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
6920 alternatives.
6922 2015-04-26 Tom de Vries <tom@codesourcery.com>
6924 PR tree-optimization/65826
6925 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
6927 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
6929 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
6930 (*madd3<mode>): Ditto.
6931 (*msub4<mode>): Ditto.
6932 (*msub3<mode>): Ditto.
6933 (*nmadd4<mode>): Ditto.
6934 (*nmadd3<mode>): Ditto.
6935 (*nmadd4<mode>_fastmath): Ditto.
6936 (*nmadd3<mode>_fastmath): Ditto.
6937 (*nmsub4<mode>): Ditto.
6938 (*nmsub3<mode>): Ditto.
6939 (*nmsub4<mode>_fastmath): Ditto.
6940 (*nmsub3<mode>_fastmath): Ditto.
6942 2015-04-24 Jason Merrill <jason@redhat.com>
6944 PR c++/50800
6945 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
6946 down when building TYPE_CANONICAL.
6947 (build_pointer_type_for_mode): Likewise.
6949 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
6951 * genrecog.c (validate_pattern): Check matching constraint refers
6952 to a lower numbered operand.
6954 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6956 PR target/65849
6957 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
6958 save to independent variables use the Save attribute. This will
6959 allow these options to be modified with the #pragma/attribute
6960 target support.
6961 (-mallow-movmisalign): Likewise.
6962 (-mallow-df-permute): Likewise.
6963 (-msched-groups): Likewise.
6964 (-malways-hint): Likewise.
6965 (-malign-branch-targets): Likewise.
6966 (-mvectorize-builtins): Likewise.
6967 (-msave-toc-indirect): Likewise.
6969 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
6970 can be set via the #pragma/attribute target support.
6971 (rs6000_opt_vars): Likewise.
6972 (rs6000_inner_target_options): If VSX was set, also set
6973 -mno-avoid-indexed-addresses.
6975 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6977 * config/arm/iterators.md (shiftable_ops): Rename to...
6978 (SHIFTABLE_OPS): ... This. Update use in comments.
6979 (ior_xor): Rename to...
6980 (IOR_XOR): ... This.
6981 (vqh_ops): Rename to...
6982 (VQH_OPS): ... This.
6983 (vqhs_ops): Rename to...
6984 (VQHS_OPS): ... This.
6985 (rshifts): Rename to...
6986 (RSHIFTS): ... This.
6987 (returns): Rename to...
6988 (RETURNS): ... This.
6989 * config/arm/arm.md: Update uses of the above.
6990 * config/arm/neon.md: Likewise.
6992 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6994 * config.host (case ${host}): Add aarch64*-*-linux case.
6995 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
6996 fields to all the cores.
6997 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
6998 Add MCPU_MTUNE_NATIVE_SPECS.
6999 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7000 field to all extensions.
7001 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7002 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7003 Adjust definition of AARCH64_OPT_EXTENSION.
7004 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7005 (MCPU_MTUNE_NATIVE_SPECS): Define.
7006 * config/aarch64/driver-aarch64.c: New file.
7007 * config/aarch64/x-arch64: New file.
7008 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7009 -mtune and -march.
7011 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7012 Wei Mi <wmi@google.com>
7014 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7015 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7016 (ix86_operands_ok_for_move_multiple): Ditto.
7017 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7018 (movlpd/movhpd to movupd peephole2): Ditto.
7020 2015-04-24 Marek Polacek <polacek@redhat.com>
7022 PR c/61534
7023 * input.h (from_macro_expansion_at): Define.
7025 PR c/63357
7026 * doc/invoke.texi: Update description of -Wlogical-op.
7028 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7030 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7031 ternary operator in fprintf and harmonize spacing.
7033 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7035 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7036 Mark operand1 commutative.
7038 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7040 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7041 input operands in memory.
7042 (*vec_concatv2si_sse4_1): Ditto.
7043 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7044 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7045 register_operand.
7046 (vec_extract_hi_v32hi): Ditto.
7047 (vec_extract_hi_v64hi): Ditto.
7048 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7050 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7051 Steven Bosscher <steven@gcc.gnu.org>
7053 PR rtl-optimization/34503
7054 * cprop.c (cprop_reg_p): New.
7055 (hash_scan_set): Use above function to check if register can be
7056 propagated.
7057 (find_avail_set): Return up to two sets, one whose source is a
7058 register and one whose source is a constant. Sets are returned in an
7059 array passed as parameter rather than as a return value.
7060 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7061 sets returned by find_avail_set, starting with the one whose source is
7062 a constant. Use cprop_reg_p to check if register can be propagated.
7063 (do_local_cprop): Use cprop_reg_p to check if register can be
7064 propagated.
7065 (implicit_set_cond_p): Likewise.
7067 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7069 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7070 (sem_function::equals): IGNORED_NODES parameter is now unused;
7071 update call of equals_private.
7072 (sem_function::equals_private): Do not call equals_wpa; skip
7073 gimple body matching if there is no body.
7074 (sem_function::init): Add logic to hash tthunk info.
7075 (sem_function::parse): Also parse thunks.
7076 * ipa-icf.h (equals_private): Update declaration.
7078 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7080 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7081 asterisk from name so this can be generated directly.
7082 (*altivec_stvx_<mode>_internal): Likewise.
7083 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7084 that this is never called during or after reload/lra.
7085 (rs6000_frame_related): Remove split_reg
7086 argument and logic that references it.
7087 (emit_frame_save): Remove last parameter from call to
7088 rs6000_frame_related.
7089 (rs6000_emit_prologue): Remove last parameter from eight calls to
7090 rs6000_frame_related. Force generation of stvx instruction for
7091 Altivec register saves. Remove split_reg handling, which is no
7092 longer needed.
7093 (rs6000_emit_epilogue): Force generation of lvx instruction for
7094 Altivec register restores.
7096 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7098 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7099 match category changes in ISA 2.07B.
7101 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7103 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7104 iterators.
7105 (cmp_op, cmp_type): New code attributes.
7106 (NEON_VCMP, NEON_VACMP): New int iterators.
7107 (cmp_op_unsp): New int attribute.
7108 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7109 (neon_vceq<mode>): Delete.
7110 (neon_vc<cmp_op><mode>_insn): New pattern.
7111 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7112 (neon_vcgeu<mode>): Delete.
7113 (neon_vcle<mode>): Likewise.
7114 (neon_vclt<mode>: Likewise.
7115 (neon_vcage<mode>): Likewise.
7116 (neon_vcagt<mode>): Likewise.
7117 (neon_vca<cmp_op><mode>): New define_expand.
7118 (neon_vca<cmp_op><mode>_insn): New pattern.
7119 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7121 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7123 * tree.h (attribute_value_equal): Declare.
7124 * tree.c (attribute_value_equal): Export.
7126 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7128 * ipa-icf.c (sem_item::compare_attributes): New function.
7129 (sem_item::compare_referenced_symbol_properties): Compare variable
7130 attributes.
7131 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7132 (sem_function::param_used_p): New function.
7133 (sem_function::equals_wpa): Fix attribute comparsion; match
7134 parameter type codes; do not compare paremter flags when
7135 they are not used; compare edge flags; compare indirect calls.
7136 (sem_item::update_hash_by_addr_refs): Hash reference type.
7137 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7138 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7139 reference use type.
7140 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7141 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7143 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7145 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7146 cleanup.
7147 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7148 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7149 (sem_item::compare_referenced_symbol_properties): New.
7150 (sem_item::hash_referenced_symbol_properties): New.
7151 (sem_item::compare_cgraph_references): Rename to ...
7152 (sem_item::compare_symbol_references): ... this one; use
7153 compare_referenced_symbol_properties.
7154 (sem_function::equals_wpa): Do not compare
7155 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7156 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7157 (sem_item::update_hash_by_addr_refs): Call
7158 hash_referenced_symbol_properties.
7159 (sem_item::update_hash_by_local_refs): Cleanup.
7160 (sem_function::merge): Do not mix up symbol properties.
7161 (sem_variable::equals_wpa): Use compare_symbol_references.
7162 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7163 (sem_item::hash_referenced_symbol_properties): New.
7164 (sem_item::compare_symbol_references): New.
7165 (sem_item::compare_cgraph_references): Remove.
7167 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7169 PR target/26702
7170 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7171 Emit size of local.
7173 2015-04-23 Nick Clifton <nickc@redhat.com>
7175 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7176 ATTRIBUTE_UNUSED to x parameter.
7177 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7179 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7181 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7182 TARGET_CRYPTO to TARGET_P8_VECTOR>
7183 (crypto_vpermxor_<mode>): Likewise.
7184 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7185 (BU_CRYPTO_3A): Likewise.
7186 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7187 (BU_CRYPTO_OVERLOAD_3A): New #define.
7188 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7189 (VPMSUMH): Likewise.
7190 (VPMSUMW): Likewise.
7191 (VPMSUMD): Likewise.
7192 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7193 (VPERMXOR_V4SI): Likewise.
7194 (VPERMXOR_V8HI): Likewise.
7195 (VPERMXOR_V16QI): Likewise.
7196 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7197 BU_CRYPTO_OVERLOAD_2A.
7198 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7199 BU_CRYPTO_OVERLOAD_3A.
7200 * config/rs6000/rs6000.opt (mcrypto): Change description of
7201 option.
7203 2015-04-23 Richard Biener <rguenther@suse.de>
7205 * passes.def: Remove copy propagation passes run directly after CCP.
7206 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7207 SSA names.
7208 (ccp_visit_phi_node): Rework to handle first executable edge
7209 specially.
7211 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7213 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7214 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7215 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7216 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7217 (thumb_legimitimize_reload_address): Remove.
7218 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7219 Remove.
7220 (thumb_legimitimize_reload_address): Remove.
7222 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7224 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7226 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7228 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7229 MAX_LDM_STM_OPS.
7230 (store_multiple): Likewise.
7232 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7234 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7235 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7236 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7237 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7238 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7239 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7240 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7241 Specify issue_rate value.
7242 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7243 large switch statement.
7244 (arm_marvell_pj4_tune): New struct.
7245 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7246 struct.
7248 2015-04-23 Richard Biener <rguenther@suse.de>
7250 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7251 (vect_find_last_store_in_slp_instance): Rename to ...
7252 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7253 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7254 and vec_construct for external defs when estimating prologue cost.
7255 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7256 Compute costs here only when vectorizing loops.
7257 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7258 have been determined.
7259 (vect_schedule_slp_instance): Simplify vectorized code placement
7260 and prepare for in-BB external defs.
7261 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7262 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7263 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7264 guard.
7265 (vect_model_load_cost): Likewise.
7266 (vectorizable_store): Instead add it here.
7267 (vectorizable_load): Likewise.
7268 (vect_is_simple_use): Dump def type textually.
7270 2015-04-23 Richard Biener <rguenther@suse.de>
7272 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7273 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7274 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7275 instead of get_eh_region_from_lp_number.
7276 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7277 the SCEV cache.
7279 2015-04-23 Anton Blanchard <anton@samba.org>
7281 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7282 need for -mprofile-kernel to save LR to stack.
7284 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7286 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7287 adjustments.
7288 (insn_is_swappable_p): Return 1 for a convert from double to
7289 single precision when all of its uses are splats of BE element
7290 zero.
7292 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7294 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7296 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7298 PR target/65456
7299 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7300 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7301 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7302 option.
7303 (rs6000_builtin_mask_for_load): Return 0 for targets with
7304 efficient unaligned VSX accesses so that the vectorizer will use
7305 direct unaligned loads.
7306 (rs6000_builtin_support_vector_misalignment): Always return true
7307 for targets with efficient unaligned VSX accesses.
7308 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7309 stores on targets with efficient unaligned VSX accesses is almost
7310 always the same as the cost of an aligned load or store, so model
7311 it that way.
7312 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7313 unaligned vectors if we have efficient unaligned VSX accesses.
7314 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7315 undocumented option.
7317 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7319 Revert:
7320 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7322 * config.gcc (LIBC_MUSL): New tm_defines macro.
7323 * config/linux.h (OPTION_MUSL): Define.
7324 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7325 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7326 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7328 * config/linux.opt (mmusl): New option.
7329 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7330 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7332 * configure: Regenerate.
7334 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7336 * config.gcc (LIBC_MUSL): New tm_defines macro.
7337 * config/linux.h (OPTION_MUSL): Define.
7338 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7339 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7340 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7342 * config/linux.opt (mmusl): New option.
7343 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7344 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7346 * configure: Regenerate.
7348 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7350 * doc/invoke.texi (-fsanitize-sections): Update description.
7351 * asan.c (set_sanitized_sections): Parse incoming arg.
7352 (section_sanitized_p): Support wildcards.
7354 2015-04-22 Tom de Vries <tom@codesourcery.com>
7356 PR tree-optimization/65823
7357 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7358 equality between ap_copy and ap.
7360 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7362 PR target/47098
7363 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7365 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7367 PR target/47122
7368 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7370 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7372 PR target/55144
7373 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7374 remove already contained t-files.
7376 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7378 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7379 Remove unneeded forward declarations.
7380 (suitable_for_tail_call_opt_p): Commentary typo fix.
7382 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7384 * varasm.c (emit_bss): Remove redundant guard.
7386 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7388 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7390 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7392 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7394 2015-04-22 Hale Wang <hale.wang@arm.com>
7395 Terry Guo <terry.guo@arm.com>
7397 PR rtl-optimization/64818
7398 * combine.c (can_combine_p): Don't combine user-specified
7399 register if it is in an asm input.
7401 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7403 PR ipa/65076
7404 * passes.def (early_optimizations): Add pass_dse.
7406 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7408 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7409 * reorg.c (redundant_insn): Remove ifdef
7410 INSN_REFERENCES_ARE_DELAYED.
7411 * resource.c (mark_referenced_resources): Likewise.
7413 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7415 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7416 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7417 * resource.c (mark_set_resources): Likewise.
7419 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7421 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7422 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7423 (flow_find_head_matching_sequence): Likewise.
7424 (try_head_merge_bb): Likewise.
7425 * combine.c (can_combine_p): Likewise.
7426 (try_combine): Likewise.
7427 (distribute_notes): Likewise.
7428 * df-problems.c (can_move_insns_across): Likewise.
7429 * final.c (final): Likewise.
7430 * gcse.c (insert_insn_end_basic_block): Likewise.
7431 * ira.c (find_moveable_pseudos): Likewise.
7432 * reorg.c (try_merge_delay_insns): Likewise.
7433 (fill_simple_delay_slots): Likewise.
7434 (fill_slots_from_thread): Likewise.
7435 * sched-deps.c (sched_analyze_2): Likewise.
7437 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7439 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7440 PIC_OFFSET_TABLE_REGNUM.
7442 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7444 * alias.c (init_alias_target): Remove ifdef
7445 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7446 * df-scan.c (df_insn_refs_collect): Likewise.
7447 (df_get_regular_block_artificial_uses): Likewise.
7448 (df_get_eh_block_artificial_uses): Likewise.
7449 (df_get_entry_block_def_set): Likewise.
7450 (df_get_exit_block_use_set): Likewise.
7451 * emit-rtl.c (gen_rtx_REG): Likewise.
7452 * ira.c (ira_setup_eliminable_regset): Likewise.
7453 * reginfo.c (init_reg_sets_1): Likewise.
7454 * regrename.c (rename_chains): Likewise.
7455 * reload1.c (reload): Likewise.
7456 (eliminate_regs_in_insn): Likewise.
7457 * resource.c (mark_referenced_resources): Likewise.
7458 (init_resource_info): Likewise.
7460 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7462 * defaults.h (MASK_RETURN_ADDR): New definition.
7463 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7464 MASK_RETURN_ADDR.
7466 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7468 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7469 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7470 RETURN_ADDR_OFFSET.
7471 (expand_builtin_frob_return_addr): Likewise.
7473 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7475 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7476 (try_redirect_by_replacing_jump): Likewise.
7477 (rtl_tidy_fallthru_edge): Likewise.
7478 * combine.c (insn_a_feeds_b): Likewise.
7479 (find_split_point): Likewise.
7480 (simplify_set): Likewise.
7481 * cprop.c (cprop_jump): Likewise.
7482 * cse.c (cse_extended_basic_block): Likewise.
7483 * df-problems.c (can_move_insns_across): Likewise.
7484 * function.c (emit_use_return_register_into_block): Likewise.
7485 * haifa-sched.c (sched_init): Likewise.
7486 * ira.c (find_moveable_pseudos): Likewise.
7487 * loop-invariant.c (find_invariant_insn): Likewise.
7488 * lra-constraints.c (curr_insn_transform): Likewise.
7489 * postreload.c (reload_combine_recognize_const_pattern):
7490 * Likewise.
7491 * reload.c (find_reloads): Likewise.
7492 * reorg.c (delete_scheduled_jump): Likewise.
7493 (steal_delay_list_from_target): Likewise.
7494 (steal_delay_list_from_fallthrough): Likewise.
7495 (redundant_insn): Likewise.
7496 (fill_simple_delay_slots): Likewise.
7497 (fill_slots_from_thread): Likewise.
7498 (delete_computation): Likewise.
7499 * sched-rgn.c (add_branch_dependences): Likewise.
7501 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7503 * genconfig.c (main): Always define HAVE_cc0.
7504 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7505 HAVE_cc0.
7506 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7507 (flow_find_head_matching_sequence): Likewise.
7508 (try_head_merge_bb): Likewise.
7509 * cfgrtl.c (rtl_merge_blocks): Likewise.
7510 (try_redirect_by_replacing_jump): Likewise.
7511 (rtl_tidy_fallthru_edge): Likewise.
7512 * combine.c (do_SUBST_MODE): Likewise.
7513 (insn_a_feeds_b): Likewise.
7514 (combine_instructions): Likewise.
7515 (can_combine_p): Likewise.
7516 (try_combine): Likewise.
7517 (find_split_point): Likewise.
7518 (subst): Likewise.
7519 (simplify_set): Likewise.
7520 (distribute_notes): Likewise.
7521 * cprop.c (cprop_jump): Likewise.
7522 * cse.c (cse_extended_basic_block): Likewise.
7523 * df-problems.c (can_move_insns_across): Likewise.
7524 * final.c (final): Likewise.
7525 (final_scan_insn): Likewise.
7526 * function.c (emit_use_return_register_into_block): Likewise.
7527 * gcse.c (insert_insn_end_basic_block): Likewise.
7528 * haifa-sched.c (sched_init): Likewise.
7529 * ira.c (find_moveable_pseudos): Likewise.
7530 * loop-invariant.c (find_invariant_insn): Likewise.
7531 * lra-constraints.c (curr_insn_transform): Likewise.
7532 * optabs.c (prepare_cmp_insn): Likewise.
7533 * postreload.c (reload_combine_recognize_const_pattern):
7534 * Likewise.
7535 * reload.c (find_reloads): Likewise.
7536 (find_reloads_address_1): Likewise.
7537 * reorg.c (delete_scheduled_jump): Likewise.
7538 (steal_delay_list_from_target): Likewise.
7539 (steal_delay_list_from_fallthrough): Likewise.
7540 (try_merge_delay_insns): Likewise.
7541 (redundant_insn): Likewise.
7542 (fill_simple_delay_slots): Likewise.
7543 (fill_slots_from_thread): Likewise.
7544 (delete_computation): Likewise.
7545 (relax_delay_slots): Likewise.
7546 * sched-deps.c (sched_analyze_2): Likewise.
7547 * sched-rgn.c (add_branch_dependences): Likewise.
7549 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7551 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7552 that is trivially ded on non cc0 targets.
7553 (simplify_set): Likewise.
7554 (mark_used_regs_combine): Likewise.
7555 * cse.c (new_basic_block): Likewise.
7556 (fold_rtx): Likewise.
7557 (cse_insn): Likewise.
7558 (cse_extended_basic_block): Likewise.
7559 (set_live_p): Likewise.
7560 * rtlanal.c (canonicalize_condition): Likewise.
7561 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7563 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7565 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7566 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7567 * final.c: Likewise.
7568 * jump.c: Likewise.
7569 * recog.c: Likewise.
7570 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7571 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7573 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7575 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7576 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7577 * builtins.c (expand_builtin): Remove check if
7578 EH_RETURN_DATA_REGNO is defined.
7579 * df-scan.c (df_bb_refs_collect): Likewise.
7580 (df_get_exit_block_use_set): Likewise.
7581 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7582 * ira-lives.c (process_bb_node_lives): Likewise.
7583 * lra-lives.c (process_bb_lives): Likewise.
7585 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7587 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7588 FIRST_PSEUDO_REG): New.
7589 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7590 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7591 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7592 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7593 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7594 (FIRST_INT_REG): New.
7595 (LAST_INT_REG): New.
7596 (FIRST_*_REG): Define using *_REG.
7597 (LAST_*_REG): Ditto.
7598 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7599 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7600 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7602 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7604 * expmed.c: (synth_mult): Only assume overlapping
7605 shift with previous steps in alg_sub_t_m2 case.
7607 2015-04-21 Richard Biener <rguenther@suse.de>
7609 PR tree-optimization/65650
7610 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7611 transitions involving copies.
7612 (set_lattice_value): Adjust for copy lattice state.
7613 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7614 if that doesn't dominate the merge point.
7615 (bit_value_unop): Adjust what we treat as varying mask.
7616 (bit_value_binop): Likewise.
7617 (bit_value_assume_aligned): Likewise.
7618 (evaluate_stmt): When we simplified to a SSA name record a copy
7619 instead of dropping to varying.
7620 (visit_assignment): Simplify.
7622 * gimple-match.h (gimple_simplify): Add another callback.
7623 * gimple-fold.c (fold_stmt_1): Adjust caller.
7624 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7625 for the 2nd callback.
7626 * gimple-match-head.c (gimple_simplify): Add a callback that is
7627 used to valueize the stmt operands and use it that way.
7629 2015-04-21 Richard Biener <rguenther@suse.de>
7631 PR tree-optimization/65788
7632 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7634 2015-04-21 Richard Biener <rguenther@suse.de>
7636 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7637 vec_construct cost by vec_stmt_cost.
7639 2015-04-21 Richard Biener <rguenther@suse.de>
7641 * cfghooks.h (create_basic_block): Replace with two overloads
7642 for RTL and GIMPLE.
7643 (split_block): Likewise.
7644 * cfghooks.c (split_block): Rename to ...
7645 (split_block_1): ... this.
7646 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7647 (split_block_after_labels): Call split_block_1.
7648 (create_basic_block): Rename to ...
7649 (create_basic_block_1): ... this.
7650 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7651 (create_empty_bb): Call create_basic_block_1.
7652 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7653 split_block_after_labels.
7654 * omp-low.c (expand_parallel_call): Likewise.
7655 (expand_omp_target): Likewise.
7656 (simd_clone_adjust): Likewise.
7657 * tree-chkp.c (chkp_get_entry_block): Likewise.
7658 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7659 create_basic_block overload.
7660 (cgraph_node::expand_thunk): Likewise.
7661 * tree-cfg.c (make_blocks): Likewise.
7662 (handle_abnormal_edges): Likewise.
7663 * tree-inline.c (copy_bb): Likewise.
7665 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7667 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7668 New pattern.
7669 (*xor_one_cmplsidi3_ze): Likewise.
7671 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7673 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7674 use df_remove_problem rather than manually removing problems, leaving
7675 holes in df->problems_in_order[].
7677 2015-04-21 Tom de Vries <tom@codesourcery.com>
7679 PR tree-optimization/65802
7680 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7682 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7684 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7685 Increase to 128.
7686 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7687 at '.'. Assert that there's enough space for everything.
7689 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7691 PR tree-optimization/64950
7692 Revert:
7693 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7695 PR target/41089
7696 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7697 as volatile.
7699 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7701 PR rtl-optimization/64916
7702 * cfgcleanup.c (values_equal_p): New function.
7703 (can_replace_by): Use it.
7705 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7707 PR c++/65801
7708 * doc/invoke.texi ([-Wnarrowing]): Update.
7710 2015-04-20 Jeff Law <law@redhat.com>
7712 PR tree-optimization/65658
7713 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7714 redundant test for GIMPLE_ASSIGN in last change.
7716 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7718 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7719 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7720 (legitimize_tls_address): Ditto.
7721 (ix86_expand_move): Ditto.
7722 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7723 (ix86_expand_unary_operator): Ditto.
7724 * config/i386/predicates.md (index_register_operand): Ditto.
7726 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7728 * reorg.c (try_merge_delay_insns): Improve correctness checking
7729 for targets with multiple delay slots.
7731 2015-04-20 Jeff Law <law@redhat.com>
7733 PR tree-optimization/65658
7734 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7735 statements too.
7737 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7739 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7740 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7741 Delete.
7743 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7745 PR debug/65807
7746 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7748 2015-04-20 Richard Biener <rguenther@suse.de>
7750 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7751 * gimple-fold.c (gimple_build_valueize): New function.
7752 (gimple_build): Always use gimple_build_valueize as valueize hook.
7754 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7756 PR target/64134
7757 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7758 and overwrite variable parts if <= 1/2 the elements are variable.
7760 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7762 PR rtl-optimization/65805
7763 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7764 Don't use difference of offset and previous offset if
7765 update_sp_offset is non-zero.
7766 (eliminate_regs_in_insn): Ditto.
7767 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7768 lra_eliminate_regs_1 call.
7769 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7771 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7773 * hash-table.h: Remove version of hash_table that stored value_type *.
7774 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7775 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7776 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7777 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7778 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7779 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7780 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7781 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7782 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7783 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7784 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7785 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7786 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7787 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7788 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7789 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7791 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7792 Jakub Jelinek <jakub@redhat.com>
7794 PR target/65787
7795 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7796 subsequent SH_NONE operand does not overwrite an existing *special
7797 value.
7798 (adjust_extract): Handle case where a vec_extract operation is
7799 wrapped in a PARALLEL.
7801 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7803 PR target/65780
7804 * config/i386/i386.c (ix86_binds_local_p): Define only if
7805 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7807 2015-04-17 Jeff Law <law@redhat.com>
7809 PR tree-optimization/47679
7810 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7811 * tree-ssa-scopedtables.c: New file.
7812 * tree-ssa-scopedtables.h: New file.
7813 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7814 (const_and_copies): Change name/type.
7815 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7816 (record_const_or_copy_1): Similarly.
7817 (restore_vars_to_original_value): Similarly.
7818 (pass_dominator::execute): Create and destroy const_and_copies table.
7819 (thread_across_edge): Update passing of const_and_copies.
7820 (record_temporary_equivalence): Use method calls rather than
7821 manipulating const_and_copies directly.
7822 (record_equality, cprop_into_successor_phis): Similarly.
7823 (dom_opt_dom_walker::before_dom_children): Similarly.
7824 (dom_opt_dom_walker::after_dom_children): Similarly.
7825 (eliminate_redundant_computations): Similarly.
7826 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7827 (record_temporary_equivalence): Likewise.
7828 (invalidate_equivalences): Likewise.
7829 (record_temporary_equivalences_from_phis): Update due to type
7830 change of const_and_copies. Use method calls rather than
7831 manipulating the stack directly.
7832 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7833 (thread_through_normal_block, thread_across_edge): Likewise.
7834 (thread_across_edge): Likewise.
7835 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7836 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7837 of equiv_stack.
7838 (identify_jump_threads): Update due to type change of equiv_stack.
7839 (finalize_jump_threads): Delete the equiv_stack when complete.
7841 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7843 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7844 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7845 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
7847 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
7849 PR target/65535
7850 * config.gcc: Exit with a comment when we do not have a major version
7851 number for the FreeBSD target.
7853 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7855 PR target/65689
7856 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
7857 maybe_allows_mem bitfields.
7858 (maybe_allows_none_start, maybe_allows_none_end,
7859 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
7860 maybe_allows_mem_end): New variables.
7861 (compute_maybe_allows): New function.
7862 (add_constraint): Use it to initialize maybe_allows_reg and
7863 maybe_allows_mem fields.
7864 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
7865 is_address constraints such that those that allow neither mem nor
7866 reg come first, then those that only allow reg but not mem, then
7867 those that only allow mem but not reg, then the rest.
7868 (write_allows_reg_mem_function): New function.
7869 (write_tm_preds_h): Call it.
7870 * stmt.c (parse_output_constraint, parse_input_constraint): Use
7871 the generated insn_extra_constraint_allows_reg_mem function
7872 instead of always setting *allows_reg = true; *allows_mem = true;
7873 for unknown extra constraints.
7875 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7877 PR target/65780
7878 * output.h (default_binds_local_p_3): New.
7879 * varasm.c (default_binds_local_p_3): Make it public. Take an
7880 argument to indicate if common symbol may be local. If common
7881 symbol may be local, treat non-external variable as defined
7882 locally.
7883 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
7884 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
7885 * config/i386/i386.c (ix86_binds_local_p): New.
7886 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
7887 ix86_binds_local_p.
7889 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7891 PR debug/65771
7892 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
7893 trying mem_loc_descriptor on XEXP (rtl, 0).
7895 2015-04-17 Martin Liska <mliska@suse.cz>
7897 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
7898 Release symbol_compare_collection.
7899 * ipa-reference.c: Add TODO that a vector should be released.
7901 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
7903 PR target/65296
7904 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
7905 to new AVR-LibC file layout (bug #44574).
7906 (*avrlibc_devicelib): Same.
7907 * config/avr/avr-mcus.def: Adjust comments.
7908 * config/avr/avr.opt (nodevicelib): Adjust help.
7910 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
7912 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
7914 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
7916 PR c++/64527
7917 * gimplify.c (gimplify_init_constructor): Always emit a
7918 side-effecting constructor.
7920 2015-04-17 Tom de Vries <tom@codesourcery.com>
7922 PR tree-optimization/64950
7923 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
7924 in cfun->curr_properties.
7925 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
7926 if we generate an IFN_VA_ARG.
7927 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
7928 function if PROP_gimple_lva is not set in src function.
7930 2015-04-17 Tom de Vries <tom@codesourcery.com>
7931 Michael Matz <matz@suse.de>
7933 PR tree-optimization/64950
7934 * gimple-iterator.c (update_modified_stmts): Remove static.
7935 * gimple-iterator.h (update_modified_stmts): Declare.
7936 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
7937 (gimplify_va_arg_internal): New function.
7938 (gimplify_va_arg_expr): Use IFN_VA_ARG.
7939 * gimplify.h (gimplify_va_arg_internal): Declare.
7940 * internal-fn.c (expand_VA_ARG): New unreachable function.
7941 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
7942 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
7943 (expand_ifn_va_arg): New function.
7944 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
7945 (pass_stdarg::execute): Call expand_ifn_va_arg.
7946 (pass_data_lower_vaarg): New pass_data.
7947 (pass_lower_vaarg): New gimple_opt_pass.
7948 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
7949 (make_pass_lower_vaarg): New function.
7950 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
7951 properties_required field.
7952 * passes.def (all_passes): Add pass_lower_vaarg.
7953 * tree-pass.h (PROP_gimple_lva): Add define.
7954 (make_pass_lower_vaarg): Declare.
7956 2015-04-17 Tom de Vries <tom@codesourcery.com>
7958 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
7959 * calls.c (call_expr_flags): Same.
7961 2015-04-17 Tom de Vries <tom@codesourcery.com>
7963 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
7964 (pass_stdarg::execute): ... here.
7966 2015-04-17 Tom de Vries <tom@codesourcery.com>
7967 Michael Matz <matz@suse.de>
7969 * tree-cfg.c (make_blocks_1): Factor out of ...
7970 (make_blocks): ... here.
7971 (make_edges_bb): Factor out of ...
7972 (make_edges): ... here.
7973 (gimple_find_sub_bbs): New function.
7974 * tree-cfg.h (gimple_find_sub_bbs): Declare.
7976 2015-04-17 Tom de Vries <tom@codesourcery.com>
7978 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
7980 2015-04-17 Yury Gribov <y.gribov@samsung.com>
7982 * asan.c (set_sanitized_sections): New function.
7983 (section_sanitized_p): Ditto.
7984 (asan_protect_global): Optionally sanitize user-defined
7985 sections.
7986 * asan.h (set_sanitized_sections): Declare new function.
7987 * common.opt (fsanitize-sections): New option.
7988 * doc/invoke.texi (-fsanitize-sections): Document new option.
7989 * opts-global.c (handle_common_deferred_options): Handle new
7990 option.
7992 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7994 PR debug/65771
7995 * dwarf2out.c (loc_list_from_tree): Return NULL
7996 for DEBUG_EXPR_DECL.
7998 2015-04-17 Christian Bruel <christian.bruel@st.com>
8000 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8001 same attributes.
8003 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8005 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8006 node itself when computing left conflict subnode size.
8008 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8011 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8012 *fop_<mode>_1_sse using enabled attribute. Use
8013 register_mixssei387nonimm_operand operand 1 predicate. Change
8014 alternative 3 constraints from "x" to "v".
8016 2015-04-16 Richard Biener <rguenther@suse.de>
8018 PR tree-optimization/65774
8019 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8020 bit-value tracking on.
8022 2015-04-16 Richard Biener <rguenther@suse.de>
8024 PR tree-optimization/64277
8025 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8026 simplify upper bound handling.
8027 (search_for_addr_array): Simplify.
8028 (check_array_bounds): Handle ADDR_EXPRs here.
8029 (check_all_array_refs): Simplify.
8031 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8033 * config/i386/i386.c (print_reg): Rewrite function.
8035 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8037 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8038 Invert the condition.
8040 2015-04-16 Renlin Li <renlin.li@arm.com>
8042 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8043 simplifications for UNSIGNED_FLOAT.
8045 2015-04-16 Nick Clifton <nickc@redhat.com>
8047 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8048 MUL_UNINIT.
8049 (enum rl78_cpu_type): New.
8050 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8051 (umulhi3_shift_virt): Remove m constraint from operand 1.
8052 (umulqihi3_virt): Likewise.
8053 * config/rl78/rl78.c (rl78_option_override): Add code to process
8054 -mcpu and -mmul options.
8055 (rl78_alloc_physical_registers): Add code to handle divhi and
8056 divsi valloc attributes.
8057 (set_origin): Likewise.
8058 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8059 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8060 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8061 __RL78_Gxx__.
8062 (ASM_SPEC): Pass -mcpu on to assembler.
8063 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8064 (mulqi3_rl78): Likewise.
8065 (mulhi3_g13): Likewise.
8066 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8067 (mulsi3): Likewise.
8068 (mulhi3_g14): Add clobbers of AX and BC.
8069 (mulsi3_g14): Likewise.
8070 (mulsi3_g13): Likewise.
8071 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8072 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8073 * config/rl78/rl78.opt (mmul): Initialise value to
8074 RL78_MUL_UNINIT.
8075 (mcpu): New option.
8076 (m13, m14, mrl78): New option aliases.
8077 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8078 (MULTILIB_DIRNAMES): Add g13 and g14.
8079 * doc/invoke.texi: Document -mcpu and -mmul options.
8081 2015-04-16 Richard Biener <rguenther@suse.de>
8083 * tree-ssa-ccp.c (likely_value): See if we have operands that
8084 are marked as never simulate again and return CONSTANT in this
8085 case.
8086 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8087 not have any operands that will be simulated again as
8088 not being simulated again.
8090 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8092 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8093 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8094 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8095 attribute.
8096 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8097 enabled attribute.
8098 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8099 *float<SWI48:mode><MODEF:mode>2_sse.
8100 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8101 enabled attribute.
8102 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8103 enabled attribute.
8105 2015-04-15 Tom de Vries <tom@codesourcery.com>
8107 PR other/65487
8108 * function.c (push_dummy_function): New function.
8109 (init_dummy_function_start): Use push_dummy_function.
8110 (pop_dummy_function): New function. Factored out of ...
8111 (expand_dummy_function_end): ... here.
8112 * function.h (push_dummy_function, pop_dummy_function): Declare.
8113 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8114 pop_dummy_function.
8115 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8117 2015-04-15 Jeff Law <law@redhat.com>
8119 PR tree-optimization/47679
8120 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8121 need for forward declaration in upcoming changes.
8122 (record_conditions, record_edge_info): Likewise.
8124 PR rtl-optimization/42522
8125 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8126 SIGN_EXTRACT as a whole object rather than simplifying
8127 its operand.
8129 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8131 PR ipa/65765
8132 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8133 and GIMPLE_PREDICT use break instead of return true. For
8134 GIMPLE_EH_DISPATCH, compare dispatch region.
8136 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8138 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8139 details about the implementation. Make clear preference for
8140 __atomic builtins. Reduce possibility of future change.
8142 2015-04-15 Nick Clifton <nickc@redhat.com>
8144 * config/rx/rx.opt (mallow-string-insns): New option.
8145 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8146 builtin if string instructions are denied.
8147 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8148 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8149 appropriate.
8150 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8151 * config/rx/rx.md (movstr): Enable pattern only if string
8152 instructions are allowed.
8153 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8154 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8155 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8156 (MULTILIB_DIRNAMES): Add no-strings.
8157 * doc/invoke.texi: Document -mno-allow-string-insns.
8159 2015-04-15 Alan Modra <amodra@gmail.com>
8161 PR target/65408
8162 PR target/58744
8163 PR middle-end/36043
8164 * calls.c (load_register_parameters): Don't load past end of
8165 mem unless suitably aligned.
8167 2015-04-15 Nick Clifton <nickc@redhat.com>
8169 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8170 decrement instruction as being frame related.
8171 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8172 based addresses.
8173 If zero extending a function address enclose the operation in
8174 %code(...).
8175 (rl78_preferred_reload_class): New function.
8176 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8177 * config/rl78/rl78.md: Remove useless constraints in expanders.
8178 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8179 (mulhi3_rl78): Likewise.
8180 (mulhi3_g13): Likewise.
8181 (mulsi3_rl78): Likewise.
8182 (es_addr): Move to before the multiply patterns.
8184 2015-04-15 Alan Modra <amodra@gmail.com>
8186 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8187 and sequence_stack. Add seq.
8188 (seq_stack): Delete.
8189 * function.c (prepare_function_start): Don't access x_last_insn.
8190 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8191 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8192 * emit_rtl.c (start_sequence, push_topmost_sequence,
8193 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8194 sequence accessors.
8195 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8196 remove_insn): Likewise. Simplify.
8197 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8198 and pop_topmost_sequence.
8199 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8200 debug insns.
8201 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8203 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8205 PR target/65729
8206 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8207 the assertiion.
8209 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8211 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8212 (LEGACY_INT_REGNO_P): Ditto.
8213 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8214 (ANY_MASK_REG_P): Remove.
8215 (BND_REG_P): Rename from ANY_BND_REG_P.
8216 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8217 legacy integer registers. Do not handle MMX_REG_P in a special way.
8218 Merge 64byte and 32byte SSE handling.
8220 2015-04-14 Nick Clifton <nickc@redhat.com>
8222 * expr.c (expand_assignment): Force an address offset computation
8223 into a register before changing its mode.
8224 (expand_expr_real_1): Likewise.
8226 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8228 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8229 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8230 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8231 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8232 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8233 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8234 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8235 and __aarch64_vget_lane_any.
8237 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8239 PR rtl-optimization/65761
8240 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8241 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8243 2015-04-14 Richard Biener <rguenther@suse.de>
8245 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8246 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8248 2015-04-14 Richard Biener <rguenther@suse.de>
8250 PR tree-optimization/65758
8251 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8252 against -1.
8253 (ccp_lattice_meet): Likewise.
8254 (bit_value_unop): Likewise.
8255 (bit_value_binop): Likewise.
8256 (bit_value_assume_aligned): Likewise.
8258 2015-04-14 Christian Bruel <christian.bruel@st.com>
8260 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8261 function.
8263 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8265 PR tree-optimization/63387
8266 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8267 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8269 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8271 * config/i386/predicates.md (any_QIreg_operand): Rename from
8272 q_regs_operand. Do not process subregs.
8273 (QIreg_operand): Use QI_REGNO_P predicate.
8274 (ext_QIreg_operand): Ditto.
8275 (ext_register_operand): Ditto.
8276 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8277 (AND splitters): Ditto.
8278 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8279 (AND with -256 splitter): Use any_QIreg_operand predicate and
8280 SWI248 mode for operand 0.
8281 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8282 mode for operand 0.
8283 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8285 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8287 * doc/plugins.texi: Rewrite first introductory paragraph.
8289 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8291 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8292 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8294 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8296 * ipa-profie.c (ipa_profile): Check number of parameters
8297 and possible polymorphic call targets before
8298 devirtualizing.
8300 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8302 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8303 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8305 2015-04-13 Richard Biener <rguenther@suse.de>
8307 PR tree-optimization/65204
8308 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8309 takens for bit-CCP.
8311 2015-04-13 Richard Biener <rguenther@suse.de>
8313 PR target/65660
8314 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8315 and cond_not_taken_branch_cost to 4 and 2.
8316 (bdver2_cost): Likewise.
8317 (bdver3_cost): Likewise.
8318 (bdver4_cost): Likewise.
8320 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8322 * hash-table.h (hash_table constructor): Add mem stats.
8323 (alloc_entries): Likewise.
8325 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8327 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8328 * passes.c (execute_one_pass): Only add transform if pass has one.
8330 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8332 * config/i386/i386.c (ix86_option_override_internal): Don't set
8333 -fprefetch-loop-arrays if optimizing for size.
8335 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8336 Gerald Pfeifer <gerald@pfeifer.com>
8338 * doc/contrib.texi (Contributors): Add Martin Jambor and
8339 Michael Matz.
8341 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8343 * BASE-VER: Set to 6.0.0.
8345 PR tree-optimization/65747
8346 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8347 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8349 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8351 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8352 sentence. Improve grammar.
8354 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8356 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8358 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8360 PR ipa/65743
8361 * ipa-inline-transform.c (speculation_removed): Remove static var.
8362 (check_speculations): New function.
8363 (clone_inlined_nodes): Do not check spculations.
8364 (inline_call): Call check_speculations.
8365 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8366 consider non-invariants.
8368 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8369 Martin Liska <mliska@suse.cz>
8371 PR ipa/65722
8372 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8373 variable can not match.
8374 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8375 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8377 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8379 PR tree-optimization/65735
8380 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8381 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8382 same bb rather than just into the same phi node.
8383 (thread_through_normal_block): Adjust caller.
8385 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8387 * doc/contrib.texi (Contributors): Add Ira Rosen.
8389 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8391 * gcov.c (find_source): Fix miswording in error message.
8392 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8393 (ix86_expand_sse_comi_round): Fix typo in error message.
8395 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8397 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8399 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8401 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8403 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8405 PR target/65710
8406 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8407 Print bad_spills_num and insn_pseudos_num.
8409 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8411 PR target/65694
8412 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8413 when creating +1 values for SImode.
8415 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8417 PR target/65729
8418 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8419 assert.
8421 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8422 Iain Sandoe <iain@codesourcery.com>
8424 PR target/65351
8425 * configure: Regenerate.
8427 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8429 PR target/65671
8430 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8432 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8434 * doc/contrib.texi (Contributors): Add John Marino.
8436 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8438 PR tree-optimization/65709
8439 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8440 TREE_TYPE (TREE_TYPE (t)).
8442 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8444 PR target/65710
8445 * lra-int.h (lra_bad_spill_regno_start): New.
8446 * lra.c (lra_bad_spill_regno_start): New.
8447 (lra): Set up lra_bad_spill_regno_start. Set up
8448 lra_constraint_new_regno_start unconditionally.
8449 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8450 spill preferences.
8452 2015-04-09 Marek Polacek <polacek@redhat.com>
8453 Jakub Jelinek <jakub@redhat.com>
8455 PR middle-end/65554
8456 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8457 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8458 of STRIP_NOPS.
8460 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8462 PR rtl-optimization/65693
8463 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8464 #ifndef HAVE_cc0.
8466 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8468 PR target/65296
8469 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8470 device specs file if "device-specs%s" didn't resolve to a path.
8472 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8474 PR target/65676
8475 * config/i386/i386.c (fixup_modeless_constant): New.
8476 (ix86_expand_args_builtin): Fixup modeless constant operand.
8477 (ix86_expand_round_builtin): Ditto.
8478 (ix86_expand_special_args_builtin): Ditto.
8479 (ix86_expand_builtin): Ditto.
8481 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8483 PR target/65693
8484 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8485 any pow2 integer in between 2 and 0x80000000U inclusive.
8487 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8489 PR rtl-optimization/65693
8490 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8491 from an rtx_insn * to an rtx.
8492 (try_combine): Adjust both callers. Use it once more.
8494 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8496 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8497 (chkp_make_static_const_bounds): Search existing
8498 symbol by assembler name. Use make_decl_one_only.
8499 (chkp_get_zero_bounds_var): Remove node search which
8500 is now performed in chkp_make_static_const_bounds.
8501 (chkp_get_none_bounds_var): Likewise.
8503 2015-04-08 Michael Witten <mfwitten@gmail.com>
8505 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8506 to an example.
8508 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8510 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8512 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8514 * doc/extend.texi (__sync Builtins): Fix grammar.
8516 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8518 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8520 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8522 * varasm.c (emit_local): Move definition of align.
8524 2015-04-08 Julian Brown <julian@codesourcery.com>
8526 * config/nvptx/mkoffload.c (process): Support variable mapping.
8528 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8530 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8531 alpha_links **.
8532 (alpha_write_one_linkage): Correct typo.
8534 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8536 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8538 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8540 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8542 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8544 * tree-chkp.h (chkp_insert_retbnd_call): New.
8545 * tree-chkp.c (chkp_insert_retbnd_call): New.
8546 * ipa-split.c (insert_bndret_call_after): Remove.
8547 (split_function): Use chkp_insert_retbnd_call.
8548 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8549 bounds for instrumented functions.
8551 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8553 PR ipa/65540
8554 * calls.c (initialize_argument_information): When producing tail
8555 call also turn SSA_NAMES passed by references to original PARM_DECLs
8557 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8559 PR target/65648
8560 * lra-remat.c (do_remat): Process input and non-input insn
8561 registers separately.
8563 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8565 PR debug/65678
8566 * valtrack.c (debug_lowpart_subreg): New function.
8567 (dead_debug_insert_temp): Use it.
8569 PR middle-end/65680
8570 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8571 into signed HOST_WIDE_INT the same as negative bit_offset.
8573 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8575 * ipa-comdats.c (ipa_comdats): Visit all thunks
8576 to set proper comdat group.
8578 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8580 PR target/65489
8581 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8582 on constants for NEON VSTRUCT modes.
8584 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8585 Iain Sandoe <iain@codesourcery.com>
8587 PR target/65351
8588 * configure: Regenerate.
8590 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8592 PR target/65614
8593 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8594 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8595 that LFD is used to load double constants instead of LFS. Add
8596 defaults for all costs structures. Add comments for missing
8597 initialization fields.
8598 (size32_cost): Likewise.
8599 (size64_cost): Likewise.
8600 (rs64a_cost): Likewise.
8601 (mpccore_cost): Likewise.
8602 (ppc403_cost): Likewise.
8603 (ppc405_cost): Likewise.
8604 (ppc440_cost): Likewise.
8605 (ppc476_cost): Likewise.
8606 (ppc601_cost): Likewise.
8607 (ppc603_cost): Likewise.
8608 (ppc604_cost): Likewise.
8609 (ppc604e_cost): Likewise.
8610 (ppc620_cost): Likewise.
8611 (ppc630_cost): Likewise.
8612 (ppccell_cost): Likewise.
8613 (ppc750_cost): Likewise.
8614 (ppc7450_cost): Likewise.
8615 (ppc8540_cost): Likewise.
8616 (ppce300c2c3_cost): Likewise.
8617 (ppce500mc_cost): Likewise.
8618 (ppce500mc64_cost): Likewise.
8619 (ppce5500_cost): Likewise.
8620 (ppce6500_cost): Likewise.
8621 (titan_cost): Likewise.
8622 (power4_cost): Likewise.
8623 (power6_cost): Likewise.
8624 (power7_cost): Likewise.
8625 (power8_cost): Likewise.
8626 (ppca2_cost): Likewise.
8627 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8629 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8630 instead of XXLOR to copy SFmode to clear out dirty bits created
8631 when SFmode denormals are generated.
8632 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8633 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8635 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8637 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8638 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8639 * config/aarch64/aarch64-tune.md: Regenerate.
8641 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8643 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8644 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8645 * config/arm/arm-cores.def (exynos-m1): New core.
8646 * config/arm/arm-tune.md: Regenerate.
8647 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8648 * config/arm/bpabi.h: Likewise.
8650 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8652 * ipa-cp (set_single_call_flag): Remove too
8653 restrictive assert.
8655 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8657 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8658 GOMP_offload_unregister from the destructor.
8660 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8662 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8663 flags for instrumentation thunk.
8664 (chkp_produce_thunks): Likewise.
8666 2015-04-05 Martin Liska <mliska@suse.cz>
8668 PR ipa/65665
8669 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8670 has computed data structure.
8671 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8673 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8675 * invoke.texi (inline-unit-growth): Increase growth to 20%
8676 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8678 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8680 PR target/65647
8681 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8682 value checking.
8683 (lra_rematerialization_iter): New.
8684 * lra.c (lra): Initialize lra_rematerialization_iter.
8685 Stop updating lra_constraint_new_regno_start after switching of
8686 inheritance and rematerialization.
8687 * lra-remat.c (lra_rematerialization_iter): New.
8688 (lra_remat): Add printing pass iteration. Do rematerialization
8689 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8691 2015-04-04 Richard Biener <rguenther@suse.de>
8693 PR tree-optimization/64909
8694 PR tree-optimization/65660
8695 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8696 to take a cost vector for scalar iteration cost.
8697 (vect_get_single_scalar_iteration_cost): Likewise.
8698 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8699 Compute the scalar iteration cost into a cost vector.
8700 (vect_get_known_peeling_cost): Use the scalar cost vector to
8701 account for the cost of the peeled iterations.
8702 (vect_estimate_min_profitable_iters): Likewise.
8703 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8704 Likewise.
8706 2015-04-04 Alan Modra <amodra@gmail.com>
8708 PR target/65576
8709 PR target/65240
8710 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8711 0.0 constant unless TARGET_VSX.
8712 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8713 alternative.
8715 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8717 PR ipa/65654
8718 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8719 around the ICE
8721 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8723 PR ipa/65655
8724 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8725 speculative indirect edges to avoid ordering issue.
8727 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8729 PR ipa/65076
8730 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8732 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8734 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8735 TYPE_ARTIFICIAL on the .omp_data* types.
8737 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8739 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8740 instrumentation thunks.
8742 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8744 * config/i386/i386.c (ix86_expand_call): Avoid nested
8745 PARALLEL in returned call value.
8747 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8749 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8750 assembler name with original one.
8752 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8754 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8756 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8758 Revert parts of r216820.
8759 * config/i386/i386.md (movqi_internal): Correct type calculation
8760 for alternatives 3 and 5.
8762 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8764 PR preprocessor/61977
8765 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8766 predefine __vector/__bool/__pixel macros nor context sensitive
8767 macros for CLK_ASM.
8768 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8770 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8772 * config/pa/pa.c (pa_output_move_double): Directly handle register
8773 indexed memory operand. Simplify handling of scaled register indexed
8774 memory operands.
8776 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8778 PR driver/65444
8779 * config/i386/linux-common.h (MPX_SPEC): New.
8780 (CHKP_SPEC): Add MPX_SPEC.
8781 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8782 possible issues with '-z bndplt' support in linker.
8784 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8786 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8787 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8788 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8789 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8790 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8792 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8794 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8795 (atomic_load<mode>): Change operand 0 predicate to
8796 nonimmediate_operand and fix up the destination when needed.
8797 Use UNSPEC_LDA.
8798 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8799 (atomic_store<mode>): Change operand 1 predicate to
8800 nonimmendate_operand and move the source to register when needed.
8801 Use UNSPEC_STA.
8802 (atomic_store<mode>_1): Use UNSPEC_STA.
8803 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8804 Fix moves from memory operand. Use UNSPEC_STA.
8806 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8808 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8809 not cross a MODESIZE boundary.
8810 (store_bit_field, extract_bit_field): Added assertions in the
8811 strict volatile bitfields code path.
8813 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8815 PR target/65624
8816 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8817 Increase args array size by one to avoid buffer overflow.
8819 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8821 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8822 split_part.
8823 * ipa-inline.c (edge_badness): Add wrapper penalty.
8824 (sum_callers): Move up.
8825 (inline_small_functions): Set single_caller.
8826 * ipa-inline.h (inline_summary): Add single_caller.
8827 * ipa-split.c (split_function): Set split_part.
8828 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8829 * cgraph.h (cgraph_node): Add split_part.
8831 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8833 PR target/58945
8834 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8835 Do not split operands 0 and operands 2 to halfmode.
8836 (atomic_compare_and_swap<mode>): Update for
8837 atomic_compare_and_swap<dwi>_doubleword changes.
8839 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8841 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8842 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8843 no caching is done.
8845 2015-03-31 Martin Liska <mliska@suse.cz>
8847 PR ipa/65557
8848 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
8849 has already filled up function summary.
8850 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8852 2015-03-31 Richard Biener <rguenther@suse.de>
8854 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
8855 of types.
8857 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
8859 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
8860 nested functions.
8861 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
8862 (s390_asm_output_function_label): Adapt to new signature of
8863 s390_function_num_hotpatch_hw
8864 Optimise the code generating assembler output.
8865 Add comments to assembler file.
8867 2015-03-31 Richard Biener <rguenther@suse.de>
8869 PR middle-end/65626
8870 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
8871 of the noreturn call so it is last and cleanup_control_flow_bb
8872 can do the CFG part.
8874 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
8876 PR target/65531
8877 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
8878 same_comdat_group for external symbols.
8879 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
8880 infinite same_comdat_group traversal loop.
8882 2015-03-31 Jakub Jelinek <jakub@redhat.com>
8884 PR plugins/61176
8885 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
8886 automatically to $headers.
8888 2015-03-30 Jakub Jelinek <jakub@redhat.com>
8890 PR ipa/65610
8891 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
8892 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
8893 function.
8894 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
8895 Use it.
8896 * ipa-prop.c (param_type_may_change_p): Likewise.
8897 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
8898 (remove_unused_scope_block_p): Add in_ctor_dtor_block
8899 argument. Before inlining, preserve
8900 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
8901 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
8902 recursive calls.
8903 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
8905 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8907 PR ipa/65076
8908 * ipa-inline.c (edge_badness): Base denominator on callee's
8909 grwoth squared.
8911 2015-03-27 Martin Jambor <mjambor@suse.cz>
8913 PR ipa/65478
8914 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
8915 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
8916 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
8917 node_calling_single_call.
8918 * ipa-cp.c (count_callers): New function.
8919 (set_single_call_flag): Likewise.
8920 (initialize_node_lattices): Count callers and set single_flag_call if
8921 necessary.
8922 (incorporate_penalties): New function.
8923 (good_cloning_opportunity_p): Use it, dump new flags.
8924 (propagate_constants_topo): Set node_within_scc flag if appropriate.
8925 * doc/invoke.texi (ipa-cp-recursion-penalty,
8926 ipa-cp-single-call-pentalty): Document.
8928 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8930 PR ipa/65588
8931 * symtab.c (symtab_node::get_partitioning_class): Register vars
8932 are duplicated.
8933 * varpool.c (symbol_table::output_variables) Do not assemble unefined
8934 decls for non-symbols.
8936 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
8938 PR target/65248
8939 * output.h (default_binds_local_p_2): New.
8940 * varasm.c (default_binds_local_p_2): Renamed to ...
8941 (default_binds_local_p_3): This. Don't return true on protected
8942 data symbol if protected data may be external.
8943 (default_binds_local_p): Use default_binds_local_p_3.
8944 (default_binds_local_p_1): Likewise.
8945 (default_binds_local_p_2): New.
8946 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
8947 default_binds_local_p_2 if TARGET_MACHO is undefined.
8949 2015-03-27 Jakub Jelinek <jakub@redhat.com>
8951 PR target/65593
8952 * config/i386/i386.c (legitimize_pic_address): If base
8953 is SYMBOL_REF or LABEL_REF using %rip addressing, force
8954 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
8956 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8958 PR target/65531
8959 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
8960 comdat groups.
8962 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8964 PR ipa/65600
8965 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
8966 of optimized out indirect call.
8967 (redirect_to_unreachable): Always build symbol table node for
8968 BUILT_IN_UNREACHABLE
8970 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
8972 PR target/65407
8973 * ira-costs.c (record_reg_classes): Process all constraint string
8974 containing 0-9.
8976 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
8978 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
8979 memory_operand.
8981 PR target/65052
8982 * config/c6x/constraints.md (S3): New constraint.
8983 * config/c6x/c6x.md (real_jump): Use it.
8985 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
8987 PR middle-end/65595
8988 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
8989 do redirection if the call is not optimized out.
8991 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
8993 PR target/65495
8994 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
8995 (fchkp-check-incomplete-type): Add LTO.
8996 (fchkp-zero-input-bounds-for-main): Likewise.
8997 (fchkp-first-field-has-own-bounds): Likewise.
8998 (fchkp-narrow-bounds): Likewise.
8999 (fchkp-narrow-to-innermost-array): Likewise.
9000 (fchkp-use-static-bounds): Likewise.
9001 (fchkp-use-static-const-bounds): Likewise.
9002 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9004 2015-03-27 Marek Polacek <polacek@redhat.com>
9006 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9008 2015-03-27 Marek Polacek <polacek@redhat.com>
9010 PR sanitizer/65583
9011 * ubsan.c (ubsan_create_edge): New function.
9012 (instrument_bool_enum_load): Call it.
9013 (instrument_nonnull_arg): Likewise.
9014 (instrument_nonnull_return): Likewise.
9015 (instrument_object_size): Likewise.
9017 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9019 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9020 auto_vec.
9022 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9024 PR lto/65536
9025 * lto-streamer.h (class lto_location_cache): New.
9026 (struct data_in): Add location_cache.
9027 (lto_input_location): Update prototype.
9028 (stream_input_location_now): New.
9029 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9030 pointer to location.
9031 (stream_input_location): Update.
9032 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9033 (warn_odr): Apply location cache before warning.
9034 (lto_input_location): Update prototype.
9035 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9036 Use stream_input_location_now.
9037 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9038 variable.
9039 (lto_location_cache::cmp_loc): New function.
9040 (lto_location_cache::apply_location_cache): New function.
9041 (lto_location_cache::accept_location_cache): New function.
9042 (lto_location_cache::revert_location_cache): New function.
9043 (lto_location_cache::input_location): New function.
9044 (lto_input_location): Do location caching.
9045 (stream_input_location_now): New function.
9046 (input_eh_region, input_struct_function_base): Use
9047 stream_input_location_now.
9048 (lto_data_in_create): use new.
9049 (lto_data_in_delete): Use delete.
9050 * tree-streamer-in.c (unpack_ts_block_value_fields,
9051 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9052 lto_input_ts_exp_tree_pointers): Update for cached location api.
9054 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9056 PR ipa/65076
9057 * passes.def: Add pass_nothrow.
9058 * ipa-pure-const.c: (pass_data_nothrow): New.
9059 (pass_nothrow): New.
9060 (pass_nothrow::execute): New.
9061 (make_pass_nothrow): New.
9062 * tree-pass.h (make_pass_nothrow): Declare.
9064 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9066 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9067 edge to change by speculation resolution or redirection.
9068 (edge_set_predicate): Likewise.
9069 (inline_summary_t::duplicate): Likewise.
9070 (remap_edge_summaries): Likewise.
9072 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9074 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9075 New macros.
9076 (can_inline_edge_p): Relax option matching for always inline functions.
9078 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9080 PR target/65561
9081 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9082 Check operand 4 and operand 0 for equality.
9083 (avx512f_vextract<shuffletype>32x4_1_maskm):
9084 Check operand 6 and operand 0 for equality.
9085 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9086 for equality.
9087 (vec_extract_hi_<mode>_maskm): Ditto.
9089 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9091 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9092 dead calls back to live.
9093 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9094 cross check to ...
9095 (cgraph_node::verify_node): ... here; verify only callee edges,
9096 not caller.
9097 * cif-code.def (CILK_SPAWN): New code.
9099 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9101 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9102 (edge_set_predicate): Use it to mark unreachable edges.
9103 (inline_summary_t::duplicate): Remove unnecesary code.
9104 (remap_edge_summaries): Likewise.
9105 (dump_inline_summary): Report contains_cilk_spawn.
9106 (compute_inline_parameters): Compute contains_cilk_spawn.
9107 (inline_read_section, inline_write_summary): Stream
9108 contains_cilk_spawn.
9109 * ipa-inline.c (can_inline_edge_p): Do not touch
9110 DECL_STRUCT_FUNCTION that may not be available;
9111 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9112 remove check for callee_fun->can_throw_non_call_exceptions and
9113 replace it by optimization attribute check; check for flag_exceptions.
9114 * ipa-inline-transform.c (inline_call): Maintain
9115 DECL_FUNCTION_PERSONALITY
9116 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9118 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9120 PR tree-optimization/65551
9121 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9122 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9124 2015-03-26 Richard Biener <rguenther@suse.de>
9126 PR middle-end/65555
9127 * tree-cfg.c (verify_gimple_call): Do not require a call to
9128 have no LHS if it wasn't recognized as control altering yet.
9130 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9132 PR tree-optimization/64715
9133 * passes.def: Add another instance of pass_object_sizes before ccp1.
9134 * tree-object-size.c (pass_object_sizes::execute): In
9135 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9136 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9137 __bos result and the computed constant. Remove redundant
9138 checks, obsoleted by gimple_call_builtin_p test.
9140 * var-tracking.c (variable_tracking_main_1): Don't track
9141 variables for targetm.no_register_allocation targets.
9143 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9145 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9146 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9148 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9150 PR target/65569
9151 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9152 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9153 0.0 is correctly setup.
9154 (extenddftf2_internal): Likewise.
9156 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9158 PR tree-optimization/65177
9159 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9160 (bb_in_bbs): New.
9161 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9162 edges not adjacent on the path to the original code.
9164 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9166 PR bootstrap/65537
9167 * doc/install.texi (Building a native compiler): Document new
9168 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9169 configuration assumes that the host supports the linker plugin.
9171 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9173 PR target/65508
9174 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9175 chain for generated call.
9177 2015-03-25 Richard Biener <rguenther@suse.de>
9179 * passes.c (pass_manager::execute_early_local_passes): Guard
9180 execution of pass_chkp_instrumentation_passes with
9181 flag_check_pointer_bounds.
9182 (pass_chkp_instrumentation_passes::gate): Likewise.
9184 2015-03-25 Martin Liska <mliska@suse.cz>
9186 PR tree-optimization/65538
9187 * symbol-summary.h (function_summary::~function_summary):
9188 Relese memory for allocated summaries.
9189 (function_summary::release): New function.
9191 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9193 PR lto/65515
9194 * lto-streamer-out.c (DFS::worklist): New struct.
9195 (DFS::worklist_vec): New data member.
9196 (DFS::next_dfs_num): Remove.
9197 (DFS::DFS): Rewritten using worklist instead of recursion,
9198 using most of code from DFS::DFS_write_tree.
9199 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9200 pass it to DFS_write_tree calls.
9201 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9202 quick initial checks push it into worklist_vec and return.
9204 2015-03-25 Richard Biener <rguenther@suse.de>
9206 PR middle-end/65519
9207 * genmatch.c (expr::gen_transform): Re-write to avoid
9208 using gimple_build.
9210 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9212 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9214 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9216 * config/arm/arm.opt (print_tune_info): New option.
9217 * config/arm/arm.c (arm_print_tune_info): New function.
9218 (arm_file_start): Call arm_print_tune_info.
9219 * config/arm/arm-protos.h (struct tune_params): Add comment.
9220 * doc/invoke.texi (@item -mprint-tune-info): New item.
9221 (-mtune): mention it in ARM Option Summary.
9223 2015-03-25 DJ Delorie <dj@redhat.com>
9225 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9226 correct clause.
9228 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9229 Martin Liska <mliska@suse.cz>
9231 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9232 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9233 (sem_item::add_type): New function.
9234 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9235 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9236 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9237 (sem_function::equals_wpa): Fix typo.
9238 * ipa-icf.h (sem_item::add_type): New function.
9239 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9240 order.
9242 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9244 PR tree-optimization/65533
9245 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9246 with swapped operands, call vect_free_slp_tree on
9247 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9248 vector.
9250 2015-03-24 Richard Biener <rguenther@suse.de>
9252 PR middle-end/65517
9253 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9254 for fixup if necessary.
9256 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9258 * doc/extend.texi (Function Attributes): Add @cindex entries
9259 for all attributes and regularize their format. Delete text
9260 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9261 information about "eightbit_data", "tiny_data", and "model"
9262 variable attributes to the Variable Attributes section. Fix
9263 some obvious typos and copy-editing issues.
9264 (Variable Attributes, Type Attributes): Likewise add/fix
9265 @cindex entries for all attributes.
9267 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9269 PR target/65523
9270 * tree-chkp.c (chkp_build_returned_bound): Ignore
9271 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9273 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9275 PR target/65505
9276 * config/sh/predicates.md (simple_mem_operand,
9277 displacement_mem_operand): Add test for reg.
9278 (short_displacement_mem_operand): Test for displacement_mem_operand
9279 before invoking sh_disp_addr_displacement.
9280 * config/sh/constraints.md (Sdd, Sra): Simplify.
9281 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9282 Remove redundant displacement_mem_operand tests.
9284 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9286 PR target/65296
9287 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9288 the same -mmcu=MCU more than once.
9290 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9292 PR bootstrap/65522
9293 * ipa-devirt.c: Remove duplicate demangle.h include.
9295 PR target/65504
9296 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9297 on the pseudo.
9298 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9299 REG_POINTER on *destptr after adjusting it for prologue size.
9301 PR ipa/65521
9302 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9303 ultimate_alias_target ()->order ints instead of
9304 ultimate_alias_target () pointers.
9306 2015-03-23 Richard Biener <rguenther@suse.de>
9308 PR tree-optimization/65518
9309 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9310 interleaving cases we generate absymal code for.
9312 2015-03-23 Richard Biener <rguenther@suse.de>
9314 PR tree-optimization/65494
9315 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9316 matches here.
9317 (vect_analyze_slp_instance): But do that here, always and once.
9319 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9321 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9322 adding T or multiplying by T+1 and subracting T.
9324 2015-03-22 Jeff Law <law@redhat.com>
9326 PR rtl-optimization/64317
9327 * Makefile.in (OBJS): Add gcse-common.c
9328 * gcse.c: Include gcse-common.h
9329 (struct modify_pair_s): Move structure definition to gcse-common.h
9330 (compute_transp): Move function to gcse-common.c.
9331 (canon_list_insert): Similarly.
9332 (record_last_mem_set_info): Break out some code and put it into
9333 gcse-common.c. Call into the new common code.
9334 (compute_local_properties): Pass additional arguments to compute_transp.
9335 * postreload-gcse.c: Include gcse-common.h and df.h
9336 (modify_mem_list_set, blocks_with_calls): New variables.
9337 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9338 (get_bb_avail_insn): Pass in the expression index too.
9339 (alloc_mem): Allocate memory for the new bitmaps and lists.
9340 (free_mem): Free memory for the new bitmaps and lists.
9341 (insert_expr_in_table): Record a bitmap index for each entry we
9342 add to the table.
9343 (record_last_mem_set_info): Call into common code in gcse-common.c.
9344 (get_bb_avail_insn): If no available insn was found in the requested
9345 BB. If BB has a single predecessor, see if the expression is
9346 transparent in BB and available in that single predecessor.
9347 (compute_expr_transp): New wrapper for compute_transp.
9348 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9349 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9350 (gcse_after_reload_main): If there are elements in the hash table,
9351 then compute transparency for all the elements in the hash table.
9352 * gcse-common.h: New file.
9353 * gcse-common.c: New file.
9355 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9357 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9358 as an adjective.
9359 (System Headers): Likewise.
9360 (Ifdef): Likewise.
9361 (Traditional macros): Likewise.
9362 (Invocation): Likewise.
9363 (Option Index): Likewise.
9364 * doc/cppopts.texi (-M): Likewise.
9365 (-finput-charset): Likewise.
9366 (--help): Likewise.
9367 * doc.invoke.texi (AVR Options): Likewise.
9368 (V850 Options): Likewise.
9370 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9372 PR ipa/65475
9373 * ipa-devirt.c: Include demangle.h
9374 (odr_type_d): Add field rtti_broken.
9375 (odr_subtypes_equivalent_p): Do not require name to match.
9376 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9377 bypass the tests; be ready for function referneces in vtables that are
9378 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9379 (warn_odr): Give up for nameless types.
9380 (warn_types_mismatch): Report mismatch in mangled names;
9381 report mismatch in anonymous namespaces; look into component types to
9382 give useful error; report when mismatch is dragged in from other ODR
9383 type.
9384 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9385 duplicated diagnostics.
9386 (add_type_duplicate): Reorder checks so more informative ones come
9387 first; fix typo; do not output "the extra base is defined here" when
9388 we did not warn.
9389 (BINFO_N_BASE_BINFOS): Relax sanity check.
9391 2015-03-22 Martin Liska <mliska@suse.cz>
9392 Jakub Jelinek <jakub@redhat.com>
9394 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9395 masks that can potentially include a builtin.
9396 (ix86_add_new_builtins): Introduce fast filter for isa values
9397 that cannot trigger builtin inclusion.
9399 2015-03-22 Martin Liska <mliska@suse.cz>
9401 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9402 (sem_item::update_hash_by_local_refs): Likewise.
9403 (sem_variable::get_hash): Empty line is fixed.
9404 (sem_item_optimizer::execute): Include adding of hash references.
9405 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9406 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9407 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9408 (sem_item::update_hash_by_local_refs): Likewise.
9410 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9412 PR ipa/65502
9413 * ipa-comdats.c (enqueue_references): Walk through thunks.
9414 (ipa_comdats): Likewise.
9415 (set_comdat_group_1): New function.
9417 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9419 PR ipa/65475
9420 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9421 non-polymorphic
9423 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9424 Gerald Pfeifer <gerald@pfeifer.com>
9426 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9428 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9429 Sandra Loosemore <sandra@codesourcery.com>
9431 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9432 function parameter declaration.
9433 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9434 Update arguments to nios2_adjust_call_address().
9435 (sibcall_internal): Rename from *sibcall.
9436 (sibcall_value_internal): Rename from *sibcall_value.
9437 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9438 (nios2_large_got_address): Add target temp reg parameter.
9439 (nios2_got_address): Adjust call to nios2_large_got_address, add
9440 force_reg around it.
9441 (nios2_load_pic_address): Add target temp reg parameter, replace call
9442 to nios2_got_address with corresponding code.
9443 (nios2_legitimize_constant_address): Update call to
9444 nios2_load_pic_address.
9445 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9446 to use temp reg for PIC loading purposes.
9447 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9448 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9449 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9451 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9453 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9454 usage of "the @option{...}".
9455 (-Wopenmp-simd): Likewise.
9456 (-fsanitize-recover): Likewise.
9457 (-fsanitize-undefined-trap-on-error): Likewise.
9458 (-flto): Likewise.
9459 (tracer-dynamic-coverage-feedback): Likewise.
9460 (reorder-block-duplicate-feedback): Likewise.
9461 (loop-unroll-jam-size): Likewise.
9462 (-B): Likewise.
9463 (-I-): Likewise.
9464 (-mabs=legacy): Likewise.
9465 (-mupper-regs-df): Likewise.
9466 (-mupper-regs-sf): Likewise.
9467 (-mpointers-to-nested-functions): Likewise.
9469 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9471 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9473 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9475 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9476 additional index entries and cross-references.
9477 (-fchkp-check-incomplete-type): Likewise.
9478 (-fchkp-first-field-has-own-bounds): Likewise.
9479 (-fchkp-narrow-to-innermost-array): Likewise.
9480 (-fchkp-use-fast-string-functions): Likewise.
9481 (-fchkp-use-nochk-string-functions): Likewise.
9482 (-fchkp-use-static-const-bounds): Likewise.
9483 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9484 (-fchkp-instrument-marked-only): Likewise.
9485 (-fchkp-use-wrappers): Likewise.
9486 (-static-libmpx): Likewise.
9487 (-static-libmpxwrappers): Likewise.
9488 * doc/extend.texi (bnd_legacy): Likewise.
9489 (bnd_instrument): Likewise.
9490 (bnd_variable_size): Likewise.
9491 (Pointer Bounds Checker builtins): Likewise.
9493 2015-03-21 Tom de Vries <tom@codesourcery.com>
9495 PR tree-optimization/65458
9496 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9497 * cgraph.h (cgraph_node): Add parallelized_function field.
9498 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9499 (input_overwrite_node): Read parallelized_function field.
9500 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9501 parallelized_function on cgraph_node for child_fn.
9502 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9503 Remove include of gt-tree-parloops.h.
9504 (parallelized_functions): Remove static variable.
9505 (parallelized_function_p): Rewrite using parallelized_function field of
9506 cgraph_node.
9507 (create_loop_fn): Remove adding to parallelized_functions.
9508 * Makefile.in (GTFILES): Remove tree-parloops.c
9510 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9512 PR rtl-optimization/64366
9513 * lra.c (lra_update_insn_regno_info): Consider regs in
9514 CALL_INSN_FUNCTION_USAGE memory.
9516 2015-03-20 Richard Biener <rguenther@suse.de>
9518 PR middle-end/64715
9519 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9520 for type comparison and gcc_checking_assert.
9521 (chrec_fold_plus_poly_poly): Likewise.
9522 (chrec_fold_multiply_poly_poly): Likewise.
9523 (chrec_convert_1): Likewise.
9524 * gimplify.c (gimplify_expr): Remove premature folding of
9525 &X + CST to &MEM[&X, CST].
9527 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9529 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9530 already is final.
9531 (ipa_inline): Recompute inline_failed codes.
9532 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9533 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9534 CIF_FINAL_ERROR.
9536 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9538 PR rtl-optimization/60851
9539 * recog.c (constrain_operands): Accept a pseudo register before reload
9540 for LRA enabled targets.
9542 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9544 PR target/65240
9545 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9546 -ffast-math handling that kept non-0 constants live in the RTL
9547 until reload. Remove logic testing the number of instructions it
9548 took to create a constant in a GPR that was never used, due to a
9549 test for soft-float earlier.
9550 (memory_fp_constant): Delete, no longer used.
9552 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9553 alternatives for loading non-0 constants into GPRs for hard
9554 floating point that is no longer needed due to changes in
9555 easy_fp_constant. Add support for loading 0.0 into GPRs.
9556 (mov<mode>_hardfloat32): Likewise.
9557 (mov<mode>_hardfloat64): Likewise.
9558 (mov<mode>_64bit_dm): Likewise.
9559 (movtd_64bit_nodm): Likewise.
9560 (pre-reload move FP constant define_split): Delete define_split,
9561 since it is no longer used.
9562 (extenddftf2_internal): Remove GHF constraints that are not valid
9563 for extenddftf2.
9565 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9567 PR rtl-optimization/63491
9568 * lra-constraints.c (check_and_process_move): Use src instead of
9569 sreg. Remove some dead code.
9571 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9573 PR ipa/65380
9574 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9575 (sem_variable::merge): Likewise.
9577 2015-03-19 Martin Liska <mliska@suse.cz>
9579 PR ipa/65465
9580 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9581 all fields of cgraph_thunk_info.
9583 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9585 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9586 clone instrumented thunks.
9588 2015-03-19 Richard Biener <rguenther@suse.de>
9590 Revert
9591 2015-03-10 Richard Biener <rguenther@suse.de>
9593 PR middle-end/63155
9594 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9595 * tree-ssa-coalesce.c: Include timevar.h.
9596 (attempt_coalesce): Handle graph being NULL.
9597 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9598 Split out abnormal coalescing to ...
9599 (perform_abnormal_coalescing): ... this function.
9600 (coalesce_ssa_name): Perform abnormal coalescing without computing
9601 live/conflict.
9602 (verify_ssa_coalescing_worker): New function.
9603 (verify_ssa_coalescing): Likewise.
9605 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9606 Jakub Jelinek <jakub@redhat.com>
9608 PR sanitizer/65400
9609 * tsan.c (instrument_gimple): Clear tail call flag on
9610 calls.
9612 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9614 PR sanitizer/65400
9615 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9616 call in the return bb.
9617 (find_split_points): Add RETURN_BB argument, don't call
9618 find_return_bb.
9619 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9620 if true append TSAN_FUNC_EXIT internal call after the call to
9621 the split off function.
9622 (execute_split_functions): Call find_return_bb here.
9623 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9624 Adjust find_split_points and split_function calls.
9626 2015-03-18 DJ Delorie <dj@redhat.com>
9628 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9629 (iorqi3_virt): Likewise.
9631 2015-03-18 Tom de Vries <tom@codesourcery.com>
9633 * tree-parloops.c (parallelize_loops): Make static.
9634 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9636 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9638 PR middle-end/64491
9639 Revert:
9640 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9642 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9643 condition would be removed due to undefined behaviour.
9645 2015-03-18 Martin Liska <mliska@suse.cz>
9647 PR ipa/65432
9648 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9649 xstrdup_for_dump wrapper.
9650 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9651 sem_item::name.
9652 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9653 with xstrdup_for_dump.
9654 (sem_variable::equals): Likewise.
9655 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9656 sem_item::name.
9657 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9658 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9659 symtab_node::asm_name with xstrdup_for_dump.
9660 (congruence_class::dump): Use symtab_node::name instead of
9661 sem_item::name.
9662 * ipa-icf.h (symtab_node::name): Remove.
9663 (symtab_node::asm_name): Likewise.
9665 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9667 PR tree-optimization/65450
9668 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9669 function.
9670 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9671 it instead of duplicate_ssa_name_ptr_info.
9673 PR target/65222
9674 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9676 2015-03-18 Richard Biener <rguenther@suse.de>
9678 * tree-data-ref.h (struct access_matrix): Remove.
9679 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9680 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9681 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9682 (am_vector_index_for_loop): Likewise.
9683 (struct data_reference): Remove access_matrix member.
9684 (DR_ACCESS_MATRIX): Remove.
9685 (lambda_vector_new): Add comment.
9686 (lambda_matrix_new): Use XOBNEWVEC.
9688 2015-03-18 Richard Biener <rguenther@suse.de>
9690 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9691 (pass_ch::execute): Cleanup the CFG only if we did sth.
9692 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9694 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9696 * expmed.c (synth_mult): Use std::swap instead of manually
9697 swapping algorithms.
9699 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9701 PR target/65078
9702 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9704 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9706 PR target/65296
9707 * config/avr/avr.opt (-nodevicelib): New option.
9708 * doc/invoke.texi (AVR Options): Document it.
9709 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9710 libgcc.a, libc.a, libm.a.
9711 * config/avr/specs.h: Same.
9712 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9713 which don't (directly) depend on the device. Print more help.
9714 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9715 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9716 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9717 case of an error.
9718 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9719 for specs file name.
9720 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9721 * config/avr/avr-mcus.def: Adjust initializers and comments.
9723 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9725 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9726 DECL_ONE_ONLY to check if decl is one only.
9727 * ipa-split.c (consider_split): Limit splitt of one only functions.
9729 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9731 PR tree-optimization/65427
9732 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9733 functions.
9734 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9736 2015-03-16 Marek Polacek <polacek@redhat.com>
9738 * cgraph.h (add_new_static_var): Remove declaration.
9739 * varpool.c (add_new_static_var): Remove function.
9741 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9743 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9744 instead of vec<tree> * with vec_alloc and release for args.
9745 Adjust all users.
9747 PR middle-end/65431
9748 * omp-low.c (delete_omp_context): Only splay_tree_delete
9749 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9750 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9752 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9754 PR sanitizer/64820
9755 * cfgexpand.c (align_base): New function.
9756 (alloc_stack_frame_space): Call it.
9757 (expand_stack_vars): Align prev_frame to be sure
9758 data->asan_vec elements aligned properly.
9760 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9762 PR middle-end/65409
9763 * expr.c (store_field): Do not do a direct block copy if the source is
9764 a PARALLEL with BLKmode.
9766 2015-03-16 Tom de Vries <tom@codesourcery.com>
9768 PR middle-end/65414
9769 Revert:
9770 2015-03-12 Tom de Vries <tom@codesourcery.com>
9772 PR rtl-optimization/64895
9773 * lra-lives.c (check_pseudos_live_through_calls): Use
9774 actual_call_used_reg_set instead of call_used_reg_set, if available.
9776 2015-03-16 Alan Modra <amodra@gmail.com>
9778 PR target/63150
9779 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9780 Modify Z->r bswapdi splitter to use dest in place of scratch.
9781 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9782 to word1, word2 and rearrange logic to suit.
9783 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9784 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9785 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9786 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9787 early clobber.
9789 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9791 PR tree-optimization/65369
9792 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9793 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9794 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9796 PR tree-optimization/65418
9797 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9798 are casts in the first PLUS_EXPR operand, ensure tbias and
9799 *totallowp are in the inner type.
9801 PR rtl-optimization/65401
9802 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9803 argument. If true, adjust_address_nv of x with big-endian
9804 correction for the mode widening to GET_MODE (y).
9805 (make_field_assignment): Don't do MEM mode widening here.
9806 Use MEM_P instead of GET_CODE == MEM.
9808 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9810 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9811 the external decls.
9813 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9815 PR target/64600
9816 * config/arm/arm.c (arm_gen_constant, AND case): Use
9817 ARM_SIGN_EXTEND when constructing AND mask.
9819 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9821 * graph.c (print_graph_cfg): Make function names visible and append
9822 parenthesis to it. Also make groups of basic blocks belonging to the
9823 same function visible.
9825 2015-03-12 Richard Biener <rguenther@suse.de>
9827 PR middle-end/44563
9828 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9829 to avoid quadratic behavior with inline expansion splitting blocks.
9830 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9831 with the successor if the predecessor will be merged with it.
9832 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9833 entry block with its successor.
9835 2015-03-13 Richard Biener <rguenther@suse.de>
9837 PR middle-end/44563
9838 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9839 (cleanup_tree_cfg_1): Do not call it.
9840 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9841 (fixup_noreturn_call): Mark the stmt as control altering.
9842 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9843 here.
9844 (pass_data_fixup_cfg): Produce a dump file.
9845 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
9846 (need_noreturn_fixup): New global.
9847 (pass_dominator::execute): Fixup queued noreturn calls.
9848 (optimize_stmt): Queue calls that became noreturn for fixup.
9849 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
9850 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
9851 (el_to_fixup): New global.
9852 (eliminate_dom_walker::before_dom_childre): Queue calls that
9853 became noreturn for fixup.
9854 (eliminate): Fixup queued noreturn calls.
9855 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
9856 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
9857 (substitute_and_fold_dom_walker::before_dom_children): Queue
9858 alls that became noreturn for fixup.
9859 (substitute_and_fold): Fixup queued noreturn calls.
9861 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
9863 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
9864 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
9865 are building; for methods check ODR type of class they belong to if
9866 they may lead to a polymorphic call.
9867 (sem_function::compare_polymorphic_p): Be bit smarter about testing
9868 when function may lead to a polymorphic call.
9869 (sem_function::compare_type_list): Remove.
9870 (sem_variable::equals): Update use of compatible_types_p.
9871 (sem_variable::parse_tree_refs): Remove.
9872 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
9873 cdtor.
9874 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
9875 matching here.
9876 (func_checker::compatible_polymorphic_types_p): Break out from ...
9877 (unc_checker::compatible_types_p): ... here.
9878 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
9879 Declare.
9880 (unc_checker::compatible_types_p): Update.
9881 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
9882 Remove.
9884 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9886 PR rtl-optimization/65235
9887 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
9888 When first element of vec_concat is const_int, calculate its size
9889 using second element.
9891 2015-03-12 Richard Biener <rguenther@suse.de>
9893 PR middle-end/65270
9894 * fold-const.c (operand_equal_p): Fix ordering of resetting
9895 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
9897 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9899 * config/s390/s390.c (s390_reorg): Move code to output nops after label
9900 to s390_reorg ().
9901 (s390_asm_output_function_label): Likewise.
9902 * config/s390/s390.c (s390_asm_output_function_label):
9903 Fix function label alignment with -mhtopatch.
9904 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
9905 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
9906 ("nop_2_byte"): New define_insn.
9907 ("nop_4_byte"): Likewise.
9908 ("nop_6_byte"): Likewise.
9909 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
9910 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
9912 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9914 PR target/65103
9915 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
9916 register.
9918 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9920 PR target/65044
9921 * toplev.c (process_options): Restrict Pointer Bounds Checker
9922 usage with Address Sanitizer.
9924 2015-03-12 Richard Biener <rguenther@suse.de>
9926 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
9927 to split on.
9928 * omp-low.c (expand_omp_taskreg): Split block before removing
9929 the stmt.
9930 (expand_omp_target): Likewise.
9931 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
9932 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
9933 stmt to split_block.
9935 2015-03-12 Tom de Vries <tom@codesourcery.com>
9937 PR rtl-optimization/64895
9938 * lra-lives.c (check_pseudos_live_through_calls): Use
9939 actual_call_used_reg_set instead of call_used_reg_set, if available.
9941 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9943 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
9944 (cgraph_node::remove): Likewise.
9945 (cgraph_node::get_untransformed_body): Likewise.
9946 * varpool.c (varpool_node::remove): Likewise.
9947 (varpool_node::get_constructor): Add sanity check.
9949 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
9951 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
9952 old GCC versions.
9953 (-fabi-compat-version): Likewise.
9954 (-ffriend-injection): Likewise.
9955 (-Wdeclaration-after-statement): Likewise.
9956 (-fomit-frame-pointer): Likewise.
9957 (-ftree-coalesce-inlined-vars): Likewise.
9958 (-fvisibility=): Likewise.
9959 * doc/extend.texi (Typeof): Likewise.
9960 (Zero Length): Likewise.
9961 (Escaped Newlines): Likewise.
9962 (Compound Literals): Likewise.
9963 (Function Attributes): Likewise.
9964 (Label Attributes): Likewise.
9965 (Type Attributes): Likewise.
9966 (Function Names): Likewise.
9967 (Other Builtins): Likewise.
9968 (Function Specific Option Pragmas): Likewise.
9969 (C++ Interface): Likewise.
9971 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
9973 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
9975 2015-03-11 Marek Polacek <polacek@redhat.com>
9977 PR tree-optimization/65388
9978 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
9980 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9982 PR target/65296
9983 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
9984 * configure: Regenerate.
9985 * config.in: Regenerate.
9986 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
9987 [-mn-flash]: Document it.
9988 [__AVR_ARCH__]: Document avrtiny.
9990 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
9991 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
9992 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
9994 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9996 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
9998 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10000 PR target/65242
10001 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10002 allow reloads of PLUS in floating point/VSX registers.
10004 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10006 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10007 crypto_sha256_fast.
10008 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10010 2015-03-11 Richard Biener <rguenther@suse.de>
10012 PR tree-optimization/65310
10013 * tree-sra.c (build_ref_for_offset): Also preserve larger
10014 alignment.
10016 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10018 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10020 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10022 PR target/65368
10023 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10024 new define_expand.
10025 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10027 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10029 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10030 (sem_function::equals_wpa): ... here.
10032 2015-03-10 Marek Polacek <polacek@redhat.com>
10033 Jakub Jelinek <jakub@redhat.com>
10035 PR sanitizer/65367
10036 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10037 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10038 separately.
10040 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10042 PR target/65286
10043 * config/rs6000/t-linux: For powerpc64* target set
10044 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10046 2015-03-10 Richard Biener <rguenther@suse.de>
10048 PR middle-end/44563
10049 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10050 for redirect_all_calls.
10052 2015-03-10 Marek Polacek <polacek@redhat.com>
10054 * gdbinit.in (pcfun): Define and document.
10056 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10058 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10059 of libgomp-plugin.h.
10060 (find_target_compiler): Support a case when the path to gcc is
10061 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10062 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10063 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10064 libgomp-plugin.h.
10065 (main): Use GCC_INSTALL_NAME as target_driver_name.
10066 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10067 define.
10068 (mkoffload.o): Remove obsolete include path and defines.
10069 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10071 2015-03-10 Richard Biener <rguenther@suse.de>
10073 PR middle-end/63155
10074 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10075 * tree-ssa-coalesce.c: Include timevar.h.
10076 (attempt_coalesce): Handle graph being NULL.
10077 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10078 Split out abnormal coalescing to ...
10079 (perform_abnormal_coalescing): ... this function.
10080 (coalesce_ssa_name): Perform abnormal coalescing without computing
10081 live/conflict.
10082 (verify_ssa_coalescing_worker): New function.
10083 (verify_ssa_coalescing): Likewise.
10085 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10087 PR target/65296
10088 * config.gcc (extra_options) [avr]: Remove.
10089 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10090 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10091 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10093 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10094 (-mmcu=): Add Var and MissingArgError properties.
10095 (-march=): Remove.
10096 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10097 * config/avr/t-multilib: Regenerate.
10098 * config/avr/specs.h: New file.
10099 * config/avr/driver-avr.c: New file.
10100 * config/avr/genopt.sh: Remove file.
10101 * config/avr/avr-tables.opt: Remove file.
10102 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10103 * config/avr/avr-c.c: Same.
10104 * avr-arch.h: Same.
10105 (avr_current_device): Remove proto.
10106 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10107 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10108 (EXTRA_SPEC_FUNCTIONS): Define.
10109 (avr_devicespecs_file): New specs function proto.
10110 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10111 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10112 (avr_current_device): Remove definition and usage.
10113 (avr_set_core_architecture): New static function.
10114 (avr_option_override): Use it.
10115 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10116 (mcu_name): New static array.
10117 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10118 (avr_inform_devices, avr_inform_core_architectures): New functions.
10119 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10120 (avrlibc.h) [WITH_AVRLIBC]: Include.
10121 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10122 (print_mcu): Rewrite from scratch.
10123 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10124 Forward to avr-specific specs defined in device-specs file.
10125 * config/avr/t-avr (driver-avr.o): New rule.
10126 (avr-devices.o): Depend on avr-arch.h.
10127 (avr-mcus): No more depend on avr-tables.opt.
10128 (avr-tables.opt): Remove rule.
10129 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10131 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10133 * c-family/c.opt (fchkp-use-wrappers): New.
10134 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10135 (chkp_wrap_function): New.
10136 (chkp_build_instrumented_fndecl): Support wrapped
10137 functions.
10138 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10139 (-fchkp-check-incomplete-type): New.
10140 (-fchkp-first-field-has-own-bounds): New.
10141 (-fchkp-narrow-bounds): New.
10142 (-fchkp-narrow-to-innermost-array): New.
10143 (-fchkp-optimize): New.
10144 (-fchkp-use-fast-string-functions): New.
10145 (-fchkp-use-nochk-string-functions): New.
10146 (-fchkp-use-static-bounds): New.
10147 (-fchkp-use-static-const-bounds): New.
10148 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10149 (-fchkp-check-read): New.
10150 (-fchkp-check-write): New.
10151 (-fchkp-store-bounds): New.
10152 (-fchkp-instrument-calls): New.
10153 (-fchkp-instrument-marked-only): New.
10154 (-fchkp-use-wrappers): New.
10155 (-static-libmpx): New.
10156 (-static-libmpxwrappers): New.
10158 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10160 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10161 (CHKP_SPEC): Add wrappers library.
10162 * c-family/c.opt (static-libmpxwrappers): New.
10164 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10166 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10167 (LIBMPX_SPEC): New.
10168 (CHKP_SPEC): New.
10169 * gcc.c (CHKP_SPEC): New.
10170 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10171 * c-family/c.opt (static-libmpx): New.
10173 2015-03-10 Richard Biener <rguenther@suse.de>
10175 PR middle-end/44563
10176 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10177 for compare_type.
10178 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10179 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10180 (cgraph_add_edge_to_call_site_hash): Likewise.
10181 (cgraph_node::get_edge): Likewise.
10182 (cgraph_edge::set_call_stmt): Likewise.
10183 (cgraph_edge::remove_caller): Likewise.
10185 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10187 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10188 (callee_saved_gpr_regs_size): ... this.
10189 (callee_saved_regs_first_regno): Rename to ...
10190 (callee_saved_first_gpr_regno): ... this.
10191 (callee_saved_regs_last_regno) Rename to ...
10192 (callee_saved_last_gpr_regno): ... this.
10193 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10194 variables.
10195 (nds32_initial_elimination_offset): Likewise.
10196 (nds32_expand_prologue): Likewise.
10197 (nds32_expand_epilogue): Likewise.
10198 (nds32_expand_prologue_v3push): Likewise.
10199 (nds32_expand_epilogue_v3pop): Likewise.
10200 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10201 Adjust renamed variables.
10202 (nds32_output_stack_pop): Likewise.
10204 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10206 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10207 code in comment.
10209 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10211 PR rtl-optimization/65321
10212 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10213 than shift mode.
10214 * var-tracking.c (use_narrower_mode): Likewise.
10216 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10218 PR tree-optimization/65355
10219 * varasm.c (notice_global_symbol): Do not produce RTL.
10220 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10221 anchor.
10222 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10223 check for section anchors.
10225 2015-03-10 Alan Modra <amodra@gmail.com>
10227 PR target/65286
10228 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10229 to be single-arch by default. Set cpu_is_64bit for powerpc64
10230 given --with-cpu=native.
10231 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10232 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10233 and powerpc64le.
10234 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10235 rs6000_isa_flags rather than TARGET_64BIT.
10237 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10238 Kaz Kojima <kkojima@gcc.gnu.org>
10240 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10242 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10244 PR lto/65361
10245 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10246 on a TREE_BINFO, instead use BINFO_TYPE.
10248 2015-03-09 Richard Biener <rguenther@suse.de>
10250 PR middle-end/65270
10251 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10252 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10253 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10254 of that. When comparing dereferences compare alignment.
10255 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10257 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10259 * ipa-inline-analysis.c (check_callers): Check
10260 node->can_remove_if_no_direct_calls_and_refs_p.
10261 (growth_likely_positive): Reorganize to call
10262 can_remove_if_no_direct_calls_p later.
10263 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10264 will_be_removed_from_program_if_no_direct_calls_p): Add
10265 will_inline parameter.
10266 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10267 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10268 Handle inliner case correctly.
10270 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10272 PR tree-optimization/63743
10273 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10274 had its definition forwarded by TER.
10276 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10278 PR lto/65316
10279 * ipa-utils.h (types_odr_comparable): Add strict argument.
10280 * ipa-devirt.c: Fix whitespace;
10281 (odr_hasher): Remove.
10282 (odr_name_hasher, odr_vtable_hasher): New hashers.
10283 (can_be_name_hashed_p): New predicate.
10284 (hash_type_name): remove.
10285 (hash_odr_name): New.
10286 (odr_name_hasher::hash): new.
10287 (can_be_vtable_hashed_p): New.
10288 (hash_odr_vtable): New.
10289 (odr_vtable_hasher::hash): New.
10290 (types_same_for_odr): Add strict parameter.
10291 (types_odr_comparable): Likewise.
10292 (odr_name_hasher::equal): New.
10293 (odr_vtable_hasher::equal): New.
10294 (odr_name_hasher::remove): New.
10295 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10296 (odr_vtable_hash_type): New.
10297 (odr_vtable_hash): New.
10298 (odr_subtypes_equivalent_p): Do strict comparsion.
10299 (add_type_duplicate): Merge type names; cleanup; avoid type
10300 duplicates.
10301 (register_odr_type): Initialize vtable hash.
10302 (build_type_inheritance_graph): Likewise
10303 (get_odr_type): Reorg to use two hashes.
10304 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10305 output.
10306 (ipa_devirt): Dump type_inheritance_graph.
10307 (types_same_for_odr): Add strict mode.
10309 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10311 PR ipa/65334
10312 * cgraph.h (symtab_node): Add definition_alignment,
10313 can_increase_alignment_p and increase_alignment.
10314 * symtab.c (symtab_node::can_increase_alignment_p,
10315 increase_alignment_1, symtab_node::increase_alignment,
10316 symtab_node::definition_alignment): New.
10317 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10318 can_increase_alignment_p.
10319 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10320 * tree-vect-stmts.c (ensure_base_align): Likewise.
10321 * varasm.c (function_section_1): Use definition_alignment.
10322 (assemble_start_function): Likewise.
10323 (emit_local): likewise.
10324 (build_constant_desc): Likewsie.
10325 (output_constant_def_contents): Likewise.
10326 (place_block_symbol): Likewise.
10327 (output_object_block): Likewise.
10329 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10331 PR ipa/65316
10332 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10333 when outputting debug.
10335 2015-03-07 Marek Polacek <polacek@redhat.com>
10336 Martin Uecker <uecker@eecs.berkeley.edu>
10338 PR sanitizer/65280
10339 * doc/invoke.texi: Update description of -fsanitize=bounds.
10341 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10343 * tree-ssa-phiopt.c (neg_replacement): Remove.
10344 (tree_ssa_phiopt_worker): Remove negate optimization.
10346 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10348 PR ipa/65302
10349 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10351 2015-03-06 Richard Biener <rguenther@suse.de>
10353 PR middle-end/64928
10354 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10355 and liveout_obstack members.
10356 (calculate_live_on_exit): Remove.
10357 (calculate_live_ranges): Change declaration.
10358 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10359 (new_tree_live_info): Adjust.
10360 (calculate_live_ranges): Delete livein when not wanted.
10361 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10362 Deal with partly deleted live info.
10363 (loe_visit_block): Remove temporary bitmap by using
10364 bitmap_ior_and_compl_into.
10365 (live_worklist): Adjust accordingly.
10366 (calculate_live_on_exit): Make static.
10367 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10368 we do not need livein.
10370 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10372 * real.c (real_from_string): Fix typo in assertion.
10374 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10376 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10377 the patch.
10379 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10381 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10383 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10385 PR target/64342
10386 * lra-assigns.c (find_hard_regno_for): Rename to
10387 find_hard_regno_for_1. Add a new parameter.
10388 (find_hard_regno_for): New function using find_hard_regno_for_1.
10390 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10392 PR rtl-optimization/65067
10393 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10394 strict volatile bitfield handling.
10396 2015-03-05 Martin Liska <mliska@suse.cz>
10398 PR ipa/65318
10399 * ipa-icf.c (sem_variable::equals): Compare variables types.
10401 2015-03-05 Richard Henderson <rth@redhat.com>
10403 PR target/65121
10404 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10405 correctly check weak symbol binding.
10407 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10409 PR middle-end/65315
10410 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10411 needed alignment.
10413 2015-03-05 Martin Liska <mliska@suse.cz>
10415 * ipa-inline.c (inline_small_functions): Set default value to
10416 prevent warning during bootstrap.
10417 * tree.h: Add pragma guard that ignores false positives during
10418 bootstrap.
10420 2015-03-05 Richard Biener <rguenther@suse.de>
10422 PR tree-optimization/65310
10423 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10424 Properly preserve alignment of the base of the access.
10426 2015-03-05 Richard Biener <rguenther@suse.de>
10428 PR ipa/65270
10429 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10430 Compare dependence info.
10432 2015-03-05 Richard Biener <rguenther@suse.de>
10434 PR middle-end/65233
10435 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10436 tree-into-ssa.h.
10437 (walk_ssa_copies): Revert last chage. Instead do not walk
10438 SSA names registered for SSA update.
10440 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10442 PR ipa/65270
10443 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10444 vtable references for their containing type.
10445 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10446 and type attributes.
10448 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10450 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10451 before negating it.
10452 * stor-layout.c (finalize_record_size): Revert latest change.
10454 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10456 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10458 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10460 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10461 for correct comdat handling.
10462 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10463 Likewise.
10464 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10465 (used_from_object_file_p_worker): Remove.
10466 (cgraph_node::only_called_directly_or_alised): Add
10467 used_from_object_file_p.
10468 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10469 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10470 can_remove_if_no_direct_calls_and_refs_p.
10472 2015-03-04 Nick Clifton <nickc@redhat.com>
10474 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10475 General register class.
10476 * config/rl78/rl78-real.md: Replace general register constraints
10477 with real+virtual register constraints.
10479 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10481 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10482 from checking for -mhtm option.
10484 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10486 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10487 (struct ipa_sra_check_caller_data): Add has_thunk field.
10488 (ipa_sra_check_caller): Check for thunk.
10489 (ipa_sra_preliminary_function_checks): Give up on function with
10490 thunks.
10491 (ipa_early_sra): Use call_for_symbol_and_aliases.
10493 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10495 PR target/65249
10496 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10497 called for __stack_chk_guard symbol.
10499 2015-03-03 DJ Delorie <dj@redhat.com>
10501 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10502 inc/dec.
10503 (*addhi3_real): Likewise.
10504 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10505 pattern to match incrementing memory.
10506 * config/rl78/predicates.md (rl78_1_2_operand): New.
10507 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10508 it's the same and only mem.
10509 (rl78_alloc_physical_registers_op2): If there's effectively only
10510 one MEM, transcode it into HL.
10511 (rl78_far_p): Reject addresses that aren't legitimate.
10513 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10515 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10516 negating it.
10518 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10520 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10522 Implement call0 ABI for xtensa
10523 * config/xtensa/constraints.md ("a" constraint): Include stack
10524 pointer in case of call0 ABI.
10525 ("q" constraint): Make empty in case of call0 ABI.
10526 ("D" constraint): Include stack pointer in case of call0 ABI.
10527 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10528 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10529 prototypes.
10530 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10531 variable.
10532 (xtensa_regno_to_class): Make it a local variable in the
10533 function xtensa_regno_to_class.
10534 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10535 macro, function prototype and implementation.
10536 (reg_nonleaf_alloc_order): Make it a local variable in the
10537 function order_regs_for_local_alloc.
10538 (xtensa_conditional_register_usage): New function.
10539 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10540 (xtensa_valid_move): Allow direct moves to stack pointer
10541 register in call0 ABI.
10542 (xtensa_setup_frame_addresses): Only spill register windows in
10543 windowed ABI.
10544 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10545 call0 ABI respectively.
10546 (xtensa_function_arg_1): Only mark a7 register for copying in
10547 windowed ABI.
10548 (xtensa_call_save_reg): New function.
10549 (compute_frame_size): Add space for callee saved register
10550 storage to the frame size in call0 ABI.
10551 (xtensa_expand_prologue): Generate code to set up stack frame
10552 and save callee-saved registers in call0 ABI.
10553 (xtensa_expand_epilogue): New function.
10554 (xtensa_set_return_address): New function.
10555 (xtensa_return_addr): Calculate return address in call0 ABI.
10556 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10557 emit copying code in windowed ABI.
10558 (order_regs_for_local_alloc): Add preferred register allocation
10559 order for non-leaf function in call0 ABI.
10560 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10561 (xtensa_asm_trampoline_template): Add trampoline generation for
10562 call0 ABI.
10563 (xtensa_trampoline_init): Add trampoline initialization for
10564 call0 ABI.
10565 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10566 functions.
10567 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10568 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10569 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10570 ABI call-used registers.
10571 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10572 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10573 call0 ABI.
10574 (REG_CLASS_CONTENTS): Include all registers into the preferred
10575 reload registers set, adjust the set in the
10576 xtensa_conditional_register_usage.
10577 (xtensa_regno_to_class): Drop variable declaration.
10578 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10579 function.
10580 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10581 respectively.
10582 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10583 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10584 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10585 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10586 location in call0 ABI.
10587 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10588 stack adjustment size when handling exception.
10589 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10590 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10591 definitions.
10592 ("return" pattern): Generate ret.n/ret in call0 ABI.
10593 ("epilogue" pattern): Expand epilogue.
10594 ("nonlocal_goto" pattern): Use default in call0 ABI.
10595 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10596 emit eh_set_a0_* depending on ABI.
10597 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10598 ("eh_set_a0_call0", "blockage"): New patterns.
10600 2015-03-03 Martin Liska <mliska@suse.cz>
10602 PR ipa/65287
10603 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10605 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10607 PR 65138/target
10608 * config/rs6000/rs6000-tables.opt: Regenerate table.
10610 2015-03-03 Renlin Li <renlin.li@arm.com>
10612 * doc/md.texi (@item ^): Change ? into ^.
10614 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10616 * doc/tm.texi: Regenerated.
10618 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10620 * builtins.c (expand_builtin_return_addr): Add
10621 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10622 surrounding #ifdef.
10623 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10624 definition to 1.
10625 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10626 Likewise.
10627 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10628 undefined.
10629 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10630 paragraph.
10632 2015-03-03 Martin Jambor <mjambor@suse.cz>
10633 Eric Botcazou <ebotcazou@adacore.com>
10635 * tree-sra.c (ipa_sra_check_caller_data): New type.
10636 (has_caller_p): Removed.
10637 (ipa_sra_check_caller): New function.
10638 (ipa_sra_preliminary_function_checks): Use it.
10640 2015-03-03 Martin Liska <mliska@suse.cz>
10642 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10643 instead of if branch.
10645 2015-03-03 Martin Liska <mliska@suse.cz>
10647 PR ipa/65282
10648 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10650 2015-03-23 Jeff Law <law@redhat.com>
10652 PR tree-optimization/65241
10653 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10654 hash table if INSERT is true.
10656 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10658 PR target/65296
10659 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10661 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10663 PR target/64331
10664 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10665 (avr_pass_data_recompute_notes): New static variable.
10666 (avr_pass_recompute_notes): New class.
10667 (avr_register_passes): New static function.
10668 (avr_option_override): Call it.
10670 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10672 Fix various problems with specs file generation.
10674 PR target/65296
10675 * config.gcc (extra_gcc_objs) [avr]: Remove.
10676 * config/avr/driver-avr.c: Remove file.
10677 * config/avr/t-avr (driver-avr.o): Remove rule.
10678 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10679 INCLUDES to build. Depend on TM_H.
10680 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10681 build warnings. Fix non-matching types and non-existing %-codes.
10682 (tm.h): Include.
10683 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10684 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10685 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10686 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10687 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10688 (LIBGCC_SPEC): Remove definitions.
10690 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10692 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10693 to create a register in testing mode.
10695 2015-03-03 Martin Liska <mliska@suse.cz>
10696 Jan Hubicka <hubicka@ucw.cz>
10698 PR ipa/65263
10699 * cgraph.c (cgraph_node::has_thunk_p): New function.
10700 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10701 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10702 (sem_function::merge): Assert is changed.
10704 2015-03-03 Martin Liska <mliska@suse.cz>
10705 Martin Jambor <mjambor@suse.cz>
10707 PR ipa/65087
10708 * ipa-icf.c (sem_item_optimizer::execute): Change function
10709 return value to boolean.
10710 (sem_item_optimizer::merge_classes): Likewise.
10711 (ipa_icf_driver): Return TODO_remove_functions in case there's
10712 a merge operation processed.
10713 * ipa-icf.h: Change function return value to boolean.
10715 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10717 PR 65138/target
10718 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10719 processor type for 64-bit little endian PowerPC.
10721 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10722 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10723 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10724 printing built-in mask so it does not pass NULL pointers.
10726 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10727 -mcpu=powerpc64le.
10729 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10731 PR target/58158
10732 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10733 !ISA_HAS_FP_CONDMOVE.
10735 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10737 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10738 reload_completed.
10740 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10742 * doc/invoke.texi (Options for Code Generation Conventions):
10743 Fix URL of DSO paper.
10745 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10747 PR ipa/65130
10748 * ipa-inline.c (check_callers): Looks for recursion.
10749 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10750 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10751 summary of inline clones.
10752 (do_estimate_growth_1): Fix recursion check.
10754 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10756 PR ipa/64988
10757 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10758 comdat groups.
10760 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10761 Aldy Hernandez <aldyh@redhat.com>
10763 PR lto/65276
10764 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10765 when checking TYPE_BINFO.
10767 2015-03-02 Richard Biener <rguenther@suse.de>
10769 PR ipa/65270
10770 * ipa-icf-gimple.c: Include builtins.h.
10771 (func_checker::compare_memory_operand): Compare base alignment.
10773 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10775 PR target/65184
10776 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10777 are never passed by reference.
10779 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10781 PR target/65183
10782 * tree-chkp.c (chkp_check_lower): Don't check against
10783 zero bounds for already instrumented functions.
10784 (chkp_check_upper): Likewise.
10785 (chkp_fini): Clean pass local data to avoid wrong reusage.
10787 2015-02-28 Martin Liska <mliska@suse.cz>
10788 Jan Hubicka <hubicka@ucw.cz>
10790 * ipa-icf.c (sem_variable::equals): Improve debug output;
10791 get variable constructor.
10792 (sem_variable::parse): Do not filter out too early; give up on
10793 volatile and register vars.
10794 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10795 variables.
10796 * ipa-icf.h (sem_variable::init): Do not set ctor.
10797 (sem_variable::ctor): Remove.
10799 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10801 PR middle-end/65233
10802 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10804 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10806 * ipa-icf.c: Include stor-layout.h
10807 (sem_function::compare_cgraph_references): Rename to ...
10808 (sem_item::compare_cgraph_references): ... this one.
10809 (sem_variable::equals_wpa): New function
10810 (sem_variable::equals): Do not check stuff already verified by
10811 equals_wpa.
10812 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10813 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10814 (sem_function): Remove compare_cgraph_references.
10815 (sem_variable): Turns equals_wpa into non-inline.
10817 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10819 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10820 (sem_item::add_expr): New function.
10821 (sem_function::hash_stmt): Handle operands of most statements.
10822 (sem_variable::get_hash): Hash the actual constructor.
10823 * ipa-icf.h (sem_item): Add add_expr.
10824 (sem_function): Update prototype of hash_stmt
10826 2015-02-28 Martin Liska <mliska@suse.cz>
10827 Jan Hubicka <hubicka@ucw.cz>
10829 PR ipa/65245
10830 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10831 Remove.
10832 (func_checker::compare_variable_decl): Skip symtab vars.
10833 (func_checker::compare_cst_or_decl): Update.
10834 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10835 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10836 use correct symtab predicates.
10837 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10838 (sem_variable::parse): Update comment.
10839 (sem_item_optimizer::build_graph): Consider ultimate aliases
10840 for references.
10842 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10844 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
10845 of OBJ_TYPE_REF.
10847 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10849 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
10850 (sem_variable::merge) Likewise.
10852 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10854 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
10855 target; also match flag_ipa_devirt.
10857 2015-03-01 Martin Liska <mliska@suse.cz>
10858 Jan Hubicka <hubicka@ucw.cz>
10860 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
10861 Validate variable alignment.
10862 * ipa-icf.c (sem_function::equals_private): Be more precise
10863 about non-common function attributes.
10864 (sem_variable::equals): Likewise.
10866 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10868 PR ipa/65237
10869 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
10870 across COMDAT group boundary.
10872 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10874 PR ipa/65232
10875 * ipa-icf.c (clear_decl_rtl): New function.
10876 (sem_function::merge): Clear RTL before forming alias.
10877 (sem_variable::merge): Clear RTL before forming alias.
10879 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10881 PR ipa/65236
10882 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
10884 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
10886 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
10887 to neon_to_gp<q>.
10889 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10891 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
10892 a typo in the description.
10894 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10896 PR target/64317
10897 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10898 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10899 * lra-constraints.c: Include "params.h".
10900 (EBB_PROBABILITY_CUTOFF): Use
10901 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
10902 (lra_inheritance): Use '<' instead of '<=' for
10903 EBB_PROBABILITY_CUTOFF.
10904 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
10905 Document change.
10907 2015-02-27 Martin Liska <mliska@suse.cz>
10909 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
10910 vector length condition.
10912 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
10914 * doc/extend.texi (x86 transactional memory intrinsics):
10915 Reorganize discussion of _xbegin. Clarify that the return
10916 value is a bit mask. Expand example and move to end of section.
10918 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10919 Aldy Hernandez <aldyh@redhat.com>
10921 PR rtl-optimization/65220
10922 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
10924 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10926 PR target/65032
10927 * lra-remat.c (update_scratch_ops): New.
10928 (do_remat): Call it.
10929 * lra.c (lra_register_new_scratch_op): New. Take code from ...
10930 (remove_scratches): ... here.
10931 * lra-int.h (lra_register_new_scratch_op): New prototype.
10933 2015-02-27 Marek Polacek <polacek@redhat.com>
10935 PR c/65040
10936 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
10937 -Wformat-signedness anymore.
10939 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10941 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
10942 function.
10943 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
10945 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10947 * config/s390/s390.c (enum s390_builtin):
10948 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
10949 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
10950 (s390_init_builtins): Generate new builtin functions.
10951 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
10952 (s390_sfpc, s390_efpc): New pattern definitions.
10954 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10956 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
10957 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
10958 (s390_builtin_decls): New array.
10959 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
10960 (s390_builtin_decl): New function.
10961 (TARGET_BUILTIN_DECL): Define macro.
10963 2015-02-27 Richard Biener <rguenther@suse.de>
10965 PR middle-end/63175
10966 * builtins.c (get_object_alignment_2): Make sure to re-apply
10967 the ANDed mask after recursing to its operand gets us a new
10968 misalignment bit position.
10970 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
10971 Martin Liska <mliska@suse.cz>
10973 PR bootstrap/65150
10974 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
10975 Use address_matters_p.
10976 (redirect_all_callers, set_addressable): New functions.
10977 (sem_function::merge): Reorganize and fix merging issues.
10978 (sem_variable::merge): Likewise.
10979 (sem_variable::compare_sections): Remove.
10980 * common.opt (fmerge-all-constants, fmerge-constants): Remove
10981 Optimization flag.
10982 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
10983 redirect them.
10984 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
10985 decl is used.
10986 (address_matters_1): New function.
10987 (symtab_node::address_matters_p): New function.
10988 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
10989 check for merged flag.
10990 * cgraph.h (address_matters_p): Declare.
10991 (symtab_node::address_taken_from_non_vtable_p): Remove.
10992 (symtab_node::address_can_be_compared_p): New method.
10993 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
10994 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
10995 Remove.
10996 (comdat_can_be_unshared_p_1) Use address_matters_p.
10997 (update_vtable_references): Fix formating.
10998 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
10999 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11000 * cgraphclones.c: Preserve merged and icf_merged flags.
11002 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11004 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11005 (Label Attributes): Likewise.
11006 (Cilk Plus Builtins): Likewise.
11007 (ARC SIMD Built-in Functions): Likewise.
11008 (ARM C Language Extensions (ACLE)): Likewise.
11009 (PowerPC Built-in Functions): Likewise.
11010 (PowerPC Hardware Transactional Memory Built-in Functions):
11011 Likewise.
11013 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11015 PR tree-optimization/65216
11016 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11017 new stmt and new SSA_NAME for lhs whenever the arguments have
11018 changed and weren't just swapped. Fix comment typo.
11020 PR tree-optimization/65215
11021 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11022 for PDP endian targets.
11023 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11024 Fix up formatting issues.
11025 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11026 size is smaller than the original, adjust MEM_REF offset by the
11027 difference of sizes. Use is_gimple_mem_ref_addr instead of
11028 is_gimple_min_invariant test to avoid adding address temporaries.
11030 2015-02-26 Martin Liska <mliska@suse.cz>
11031 Jan Hubicka <hubicka@ucw.cz>
11033 PR ipa/64693
11034 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11035 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11036 (sem_item_optimizer::process_cong_reduction): Include division by
11037 sensitive references.
11038 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11039 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11040 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11042 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11044 PR target/65192
11045 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11046 Remove.
11047 * config/avr/avr.c: Same.
11048 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11049 Refuse any constant address not in 0..0xbf.
11050 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11051 tiny_valid_direct_memory_access_range from insn conditions.
11052 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11054 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11056 PR target/61142
11057 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11058 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11059 * config/sh/predicates.md (const_logical_operand): New predicate.
11060 * config/sh/sh.md: Add new peephole2 patterns.
11062 2015-02-26 Marek Polacek <polacek@redhat.com>
11064 PR ipa/65008
11065 * ipa-inline.c (early_inliner): Recompute inline parameters.
11067 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11069 PR target/65171
11070 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11071 instructions with TImode operands are included in the analysis.
11073 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11075 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11076 of an EDGE_FSM_THREAD.
11078 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11080 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11082 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11084 PR debug/46102
11085 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11087 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11089 PR tree-optimization/65048
11090 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11091 (thread_through_all_blocks): Call valid_jump_thread_path.
11092 Remove invalid FSM jump-thread paths.
11094 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11096 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11097 (ipa_write_optimization_summaries): Likewise.
11098 * tree-streamer.h: Include data-streamer.h.
11099 (streamer_mode_table): Declare extern variable.
11100 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11101 * lto-streamer-out.c (lto_output_init_mode_table,
11102 lto_write_mode_table): New functions.
11103 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11104 offloading LTO.
11105 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11106 (lto_create_simple_input_block): Add mode_table argument to the
11107 lto_input_block constructors.
11108 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11109 Likewise.
11110 * data-streamer-in.c (string_for_index): Likewise.
11111 * ipa-inline-analysis.c (inline_read_section): Likewise.
11112 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11113 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11114 * lto-streamer-in.c (lto_read_body_or_constructor,
11115 lto_input_toplevel_asms): Likewise.
11116 (lto_input_mode_table): New function.
11117 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11118 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11119 Use bp_pack_machine_mode.
11120 * real.h (struct real_format): Add name field.
11121 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11122 (class lto_input_block): Add mode_table member.
11123 (lto_input_block::lto_input_block): Add mode_table_ argument,
11124 initialize mode_table.
11125 (struct lto_file_decl_data): Add mode_table field.
11126 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11127 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11128 unpack_ts_decl_common_value_fields,
11129 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11130 * tree-streamer.c (streamer_mode_table): New variable.
11131 * real.c (ieee_single_format, mips_single_format,
11132 motorola_single_format, spu_single_format, ieee_double_format,
11133 mips_double_format, motorola_double_format,
11134 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11135 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11136 ibm_extended_format, mips_extended_format, ieee_quad_format,
11137 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11138 decimal_single_format, decimal_double_format, decimal_quad_format,
11139 ieee_half_format, arm_half_format, real_internal_format): Add name
11140 field.
11141 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11143 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11145 PR target/65161
11146 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11147 reordering for selective scheduling.
11149 2015-02-26 Terry Guo <terry.guo@arm.com>
11151 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11152 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11153 (arm_arch_no_volatile_ce): Declare new global variable.
11154 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11155 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11156 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11157 (TARGET_NO_VOLATILE_CE): New macro.
11158 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11159 volatile memory access in IT block
11161 2015-02-25 Kai Tietz <ktietz@redhat.com>
11163 PR tree-optimization/61917
11164 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11165 that reduc_def_stmt is null.
11167 2015-02-25 Martin Liska <mliska@suse.cz>
11169 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11170 hard register variables.
11172 2015-02-25 Kai Tietz <ktietz@redhat.com>
11174 PR target/64212
11175 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11176 (symtab::noninterposable_alias): Likewise.
11178 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11180 PR target/65167
11181 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11182 bounds registers.
11183 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11185 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11187 PR target/64997
11188 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11189 as split condition; force split via '#' in output pattern.
11191 2015-02-25 Richard Biener <rguenther@suse.de>
11192 Kai Tietz <ktietz@redhat.com>
11194 PR tree-optimization/61917
11195 * tree-vect-loop.c (vectorizable_reduction): Allow
11196 vect_internal_def without reduction to exit graceful.
11198 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11200 PR target/65196
11201 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11202 only with NONDEBUG_INSN_P.
11204 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11206 Use variadic macros with avr-log.c.
11208 * config/avr/avr-protos.h (avr_vdump): New prototype.
11209 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11210 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11211 * config/avr/avr-log.c: Adjust comments.
11212 (avr_vdump): New function.
11213 (avr_vadump): Pass caller as 2nd argument instead of format string.
11214 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11215 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11217 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11219 PR lto/64374
11220 * target.def (target_option_stream_in): New target hook.
11221 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11222 targetm.target_option.post_stream_in if non-NULL.
11223 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11224 * doc/tm.texi: Updated.
11225 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11226 function.
11227 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11229 2015-02-24 Jeff Law <law@redhat.com>
11231 PR target/65117
11232 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11233 of operand 0 and operand 2.
11234 (zero_cost_loop_end, loop_end): Similarly.
11236 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11238 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11239 CXX_MEM_STAT_INFO.
11241 2015-02-24 DJ Delorie <dj@redhat.com>
11243 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11244 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11245 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11246 instead of hardcoding SImode.
11248 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11250 * omp-low.c (create_omp_child_function): Tag entrypoint
11251 functions with a special attribute.
11253 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11255 PR target/65058
11256 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11258 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11260 PR rtl-optimization/65123
11261 * lra-remat.c (operand_to_remat): Check hard regs in insn
11262 definition too.
11264 2015-02-24 Nick Clifton <nickc@redhat.com>
11266 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11267 to the assembler.
11269 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11271 PR libgomp/64625
11272 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11273 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11274 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11275 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11276 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11277 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11278 (BUILT_IN_GOACC_PARALLEL): Specify as
11279 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11280 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11281 * builtin-types.def
11282 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11283 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11284 Remove function types.
11285 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11286 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11287 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11288 New function types.
11290 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11292 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11294 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11296 PR tree-optimization/65170
11297 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11298 if val[1] < 0, clear also val[2] and return 3.
11300 2015-02-24 Alan Modra <amodra@gmail.com>
11302 PR target/65172
11303 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11304 when *base is a reg. Handle nested plus addresses. Simplify
11305 pre_modify test.
11307 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11309 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11310 use natural alignment when optimizing for size.
11312 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11314 PR target/65153
11315 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11316 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11317 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11319 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11321 PR fortran/63427
11322 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11323 too big for a wide_int. Implement missing wrapping operation.
11325 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11327 PR target/65163
11328 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11329 instead of const_int 4294901760.
11331 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11333 * config/avr/t-avr: Fix typo in comment.
11335 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11337 * doc/rtl.texi (fma): Clarify documentation.
11339 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11341 PR debug/58123
11342 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11343 over input_location.
11345 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11347 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11348 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11349 restrict alignments to absolute_biggest_alignment.
11350 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11351 Define.
11352 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11353 * doc/tm.texi: Regenerate.
11354 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11356 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11358 PR target/64172
11359 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11361 2015-02-20 Richard Biener <rguenther@suse.de>
11363 PR tree-optimization/65136
11364 * tree-ssa-propagate.c: Include cfgloop.h.
11365 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11366 arguments with constants.
11368 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11369 Martin Liska <mliska@suse.cz>
11371 PR target/63892
11372 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11373 don't try to create_thunk if stdarg_p. If
11374 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11375 redirect_callers if possible.
11376 (sem_item_optimizer::execute): Call unregister_hooks here...
11377 (ipa_icf_driver): ... instead of here.
11379 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11381 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11382 Mark operand 0 as earlyclobber in 2nd alternative.
11383 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11384 Write negated shift amount into QI lowpart operand 0 and use it
11385 in the shift step.
11386 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11388 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11390 * cgraph.h (clone_function_name_1): Declare.
11391 * cgraphclones.c (clone_function_name_1): New function.
11392 (clone_function_name): Use it.
11393 * lto-partition.c: Include "stringpool.h".
11394 (must_not_rename, maybe_rewrite_identifier)
11395 (validize_symbol_for_target): New static functions.
11396 (privatize_symbol_name): Use must_not_rename.
11397 (promote_symbol): Call validize_symbol_for_target.
11398 (lto_promote_cross_file_statics): Likewise.
11399 (lto_promote_statics_nonwpa): Likewise.
11401 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11403 PR target/64452
11404 * config/avr/avr.md (pushhi_insn): New insn.
11405 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11407 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11408 Jakub Jelinek <jakub@redhat.com>
11410 * tree-streamer.c (preload_common_nodes): Don't preload
11411 TI_VA_LIST* for offloading.
11412 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11413 in_lto_p.
11415 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11417 * config/pa/pa.c (pa_emit_move_sequence): Always force
11418 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11419 note on insn.
11421 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11422 (TARGET_ASM_RELOC_RW_MASK): Define.
11423 (pa_cannot_force_const_mem): Revert previous change.
11425 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11426 Jan Hubicka <hubicka@ucw.cz>
11428 PR ipa/65028
11429 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11430 across jump functions.
11432 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11434 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11436 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11438 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11440 2015-02-19 Richard Henderson <rth@redhat.com>
11442 PR middle-end/65074
11443 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11444 test DECL_EXTERNAL independent of symtab_node.
11446 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11448 PR lto/65012
11449 * varpool.c (varpool_node::get_constructor): Return early
11450 if this->lto_file_data is NULL.
11452 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11454 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11455 (rank_for_schedule_debug): Update.
11456 (ready_sort): Make static. Move sorting logic to ...
11457 (ready_sort_debug, ready_sort_real): New static functions.
11458 (schedule_block): Sort both debug insns and real insns in preparation
11459 for ready list trimming. Improve debug output.
11460 * sched-int.h (ready_sort): Remove global declaration.
11462 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11464 * ipa-icf.c (sem_function::equals_private): Adjust.
11465 (sem_function::bb_dict_test): Take a vec<int> * instead of
11466 auto_vec<int>.
11467 * ipa-icf.h (bb_dict_test): Likewise.
11469 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11471 PR gcov-profile/64634
11472 * tree-eh.c (frob_into_branch_around): Fix up typos
11473 in function comment.
11474 (lower_catch): Put eh_seq resulting from EH lowering of
11475 the cleanup sequence after the cleanup rather than before it.
11477 2015-02-18 Tom de Vries <tom@codesourcery.com>
11479 * common.opt (fstdarg-opt): New option.
11480 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11481 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11482 (@item -fstdarg-opt): New item.
11484 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11486 PR target/65064
11487 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11488 for common symbols.
11490 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11492 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11493 insn-modes.h.
11494 (ALL_HOST_OBJS): Add mkoffload.o.
11495 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11497 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11499 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11500 (compare_virtual_tables): Be smarter about skipping typeinfos;
11501 do sane output on virtual table table mismatch.
11502 (warn_odr): Be ready for forward declarations of enums;
11503 output sane info on base mismatch and virtual table mismatch.
11504 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11505 when only one type is polymorphic.
11506 (get_odr_type): Fix hashtable corruption.
11507 (dump_odr_type): Dump mangled names.
11509 2015-02-18 Richard Biener <rguenther@suse.de>
11511 PR tree-optimization/65063
11512 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11513 have replaced looparound PHIs.
11515 2015-02-18 Martin Liska <mliska@suse.cz>
11517 * lto-streamer.c (lto_streamer_init): Encapsulate
11518 streamer_check_handled_ts_structures with checking macro.
11520 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11522 PR ipa/65087
11523 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11524 section if !implicit_section.
11525 (cgraph_node::create_version_clone_with_body): Likewise.
11526 * trans-mem.c (ipa_tm_create_version): Likewise.
11528 2015-02-18 Richard Biener <rguenther@suse.de>
11530 PR tree-optimization/62217
11531 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11532 into BIVs.
11534 2015-02-18 Marek Polacek <polacek@redhat.com>
11536 PR sanitizer/65081
11537 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11538 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11539 is in range [-16K, -1]. Don't issue run-time error if
11540 (ptr > ptr + offset).
11542 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11544 * doc/install.texi (nvptx-*-none): New section.
11545 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11546 * config/nvptx/nvptx.opt: Update.
11548 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11549 (access_check): New functions, copied from
11550 config/i386/intelmic-mkoffload.c.
11551 (main): For non-installed testing, look in all COMPILER_PATHs for
11552 GCC_INSTALL_NAME.
11554 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11556 2015-02-18 Andrew Pinski <apinski@cavium.com>
11557 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11559 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11560 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11562 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11564 * ipa-visibility.c (function_and_variable_visibility): Only
11565 check locality if node is not already local.
11566 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11567 call_for_symbol_and_aliases instead of
11568 call_for_symbol_thunks_and_aliases.
11569 (ipa_inline): Likewise.
11570 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11571 first walk aliases.
11572 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11573 call_for_symbol_and_aliases.
11574 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11575 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11576 (ipa_propagate_frequency): Update.
11577 (ipa_profile): Add opt_for_fn gueards.
11579 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11581 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11582 * doc/invoke.texi (SH options): Document it.
11583 * config/sh/sh.c (sh_insn_length_adjustment): Check
11584 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11586 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11588 * common.opt (fipa-cp-alignment): New.
11589 * ipa-cp.c (ipcp_store_alignment_results): Check
11590 flag_ipa_cp_alignment.
11591 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11592 -O2.
11593 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11594 * doc/invoke.texi: Document -fipa-cp-alignment.
11596 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11598 PR target/64793
11599 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11600 to nil. Adjust comments.
11602 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11604 * ipa-visibility.c (function_and_variable_visibility): Only
11605 check locality if node is not already local.
11606 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11607 call_for_symbol_and_aliases instead of
11608 call_for_symbol_thunks_and_aliases.
11609 (ipa_inline): Likewise.
11610 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11611 first walk aliases.
11612 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11613 call_for_symbol_and_aliases.
11614 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11615 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11616 (ipa_propagate_frequency): Update.
11617 (ipa_profile): Add opt_for_fn guards.
11619 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11621 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11622 skipping of "strange" tokens.
11624 2015-02-17 Jeff Law <law@redhat.com>
11626 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11627 obsolete comment.
11629 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11631 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11632 as forcing a HARD_DEP between instructions, thereby
11633 disallowing rewriting to break dependencies.
11635 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11637 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11638 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11639 variables in boundary that have no inlitalizer encoded and are
11640 not aliases.
11641 * varasm.c (default_binds_local_p_2): External definitions do not
11642 count as definitions here.
11644 2015-02-16 Jeff Law <law@redhat.com>
11646 PR tree-optimization/64823
11647 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11648 statements.
11649 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11650 threading through blocks with PHIs, but no statements.
11651 (thread_through_normal_block): Distinguish between blocks where
11652 we did not process all the statements and blocks with no statements.
11654 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11655 James Greenhalgh <james.greenhalgh@arm.com>
11657 PR ipa/64963
11658 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11659 section if not linkonce. Fix up formatting.
11660 (cgraph_node::create_version_clone_with_body): Copy section.
11661 * trans-mem.c (ipa_tm_create_version): Likewise.
11663 2015-02-16 Richard Biener <rguenther@suse.de>
11665 PR tree-optimization/65077
11666 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11667 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11668 (find_func_aliases): Allow float values to carry pointers again.
11670 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11672 * doc/install.texi (Specific): Reorder targets list to put
11673 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11674 from the top menu.
11676 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11677 David Edelsohn <dje.gcc@gmail.com>
11679 PR target/65058
11680 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11681 mapping class to external variable or function reference.
11682 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11683 mapping class.
11685 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11687 PR target/53348
11688 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11689 ASM_WEAKEN_DECL if defined.
11691 2015-02-16 Richard Biener <rguenther@suse.de>
11693 PR lto/65015
11694 * varasm.c (default_file_start): For LTO produced units
11695 emit <artificial> as file directive.
11697 2015-02-16 Richard Biener <rguenther@suse.de>
11699 PR tree-optimization/63593
11700 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11701 stmts and releasing SSA names until...
11702 (execute_pred_commoning): ... after processing all chains.
11704 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11706 PR ipa/65059
11707 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11708 external functions.
11710 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11712 * doc/bugreport.texi: Adjust section titles throughout the file
11713 to use "Title Case".
11714 * doc/extend.texi: Likewise.
11715 * doc/gcov.texi: Likewise.
11716 * doc/implement-c.texi: Likewise.
11717 * doc/implement-cxx.texi: Likewise.
11718 * doc/invoke.texi: Likewise.
11719 * doc/objc.texi: Likewise.
11720 * doc/standards.texi: Likewise.
11721 * doc/trouble.texi: Likewise.
11723 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11725 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11726 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11727 * tree.c (lookup_binfo_at_offset): Make static.
11728 (get_binfo_at_offset): Do not shadow offset; add explanatory
11729 comment.
11731 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11733 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11734 for all floading point loads and stores except those using a register
11735 index address.
11736 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11737 to a register.
11739 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11741 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11742 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11743 (estimate_growth): Handle uninlinable edges correctly.
11744 (check_callers): New.
11745 (growth_likely_positive): Handle aliases correctly.
11747 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11749 * ipa-chkp.c: Use iterate_direct_aliases.
11750 * symtab.c (resolution_used_from_other_file_p): Move inline.
11751 (symtab_node::create_reference): Fix formating.
11752 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11753 (symtab_node::iterate_reference): Move inline.
11754 (symtab_node::iterate_referring): Move inline.
11755 (symtab_node::iterate_direct_aliases): Move inline.
11756 (symtab_node::used_from_object_file_p_worker): Inline into ...
11757 (symtab_node::used_from_object_file_p): ... this one; move inline.
11758 (symtab_node::call_for_symbol_and_aliases): Move inline;
11759 use iterate_direct_aliases.
11760 (symtab_node::call_for_symbol_and_aliases_1): New method.
11761 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11762 use iterate_direct_aliases.
11763 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11764 (varpool_node::call_for_node_and_aliases): Rename to ...
11765 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11766 use iterate_direct_aliases.
11767 (varpool_node::call_for_symbol_and_aliases_1): New method.
11768 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11769 (ipa_discover_readonly_nonaddressable_var): Update.
11770 * ipa-devirt.c: Fix formating.
11771 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11772 Move inline.
11773 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11774 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11775 * cgraph.h (used_from_object_file_p_worker): Remove.
11776 (resolution_used_from_other_file_p): Move inline.
11777 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11778 (symtab_node::iterate_reference): Move inline.
11779 (symtab_node::iterate_referring): Move inline.
11780 (symtab_node::iterate_direct_aliases): Move inline.
11781 (symtab_node::used_from_object_file_p_worker): Inline into ...
11782 (symtab_node::used_from_object_file_p): Move inline.
11783 * tree-emutls.c (ipa_lower_emutls): Update.
11784 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11785 (varpool_node::call_for_node_and_aliases): Remove.
11787 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11789 PR tree-optimization/62209
11790 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11791 op == range->exp, insert seq and gimplified code after labels
11792 instead of after the phi.
11794 2015-02-13 Jeff Law <law@redhat.com>
11796 PR bootstrap/65060
11797 Revert my change for tree-optimization/64823.
11799 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11801 PR tree-optimization/65053
11802 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11803 cond, either reset VR on lhs or set it to phi result VR.
11805 2015-02-13 Jeff Law <law@redhat.com>
11807 PR tree-optimization/64823
11808 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11809 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11810 threading through blocks with PHIs, but no statements.
11811 (thread_through_normal_block): Distinguish between blocks where
11812 we did not process all the statements and blocks with no statements.
11814 PR rtl-optimization/47477
11815 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11816 simplifier to narrow arithmetic.
11818 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11820 PR ipa/65028
11821 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11822 polymorphic call info when type is not known to be preserved.
11824 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11826 PR ipa/65028
11827 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11828 (inline_call): Use it.
11830 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11832 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11833 GOMP_DEVICE_NVIDIA_PTX.
11835 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11837 PR ipa/65034
11838 * stmt.c (emit_case_nodes): Use void_type_node instead of
11839 NULL_TREE as LABEL_DECL type.
11841 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11843 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11844 constraints.
11845 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
11846 symbolic references to data to be forced to constant memory on the
11847 SOM target.
11849 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
11851 PR tree-optimization/65002
11852 * tree-cfg.c (pass_data_fixup_cfg): Don't update
11853 SSA on start.
11854 * tree-sra.c (some_callers_have_no_vuse_p): New.
11855 (ipa_early_sra): Reject functions whose callers
11856 assume function is read only.
11858 2015-02-13 Richard Biener <rguenther@suse.de>
11860 PR lto/65015
11861 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
11862 for LTO produced CUs.
11864 2015-02-13 Bin Cheng <bin.cheng@arm.com>
11866 PR tree-optimization/64705
11867 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
11868 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
11869 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
11870 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
11871 expand_simple_operations.
11873 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
11874 Richard Henderson <rth@redhat.com>
11876 PR rtl/32219
11877 * cgraphunit.c (cgraph_node::finalize_function): Set definition
11878 before notice_global_symbol.
11879 (varpool_node::finalize_decl): Likewise.
11880 * varasm.c (default_binds_local_p_2): Rename from
11881 default_binds_local_p_1, add weak_dominate argument. Use direct
11882 returns instead of assigning to local variable. Unify varpool and
11883 cgraph paths via symtab_node. Reject undef weak variables before
11884 testing visibility. Reorder tests for simplicity.
11885 (default_binds_local_p): Use default_binds_local_p_2.
11886 (default_binds_local_p_1): Likewise.
11887 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
11888 via symtab_node.
11889 (default_elf_asm_output_external): Emit visibility when specified.
11891 2015-02-13 Alan Modra <amodra@gmail.com>
11893 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
11894 code setting up r11 for out-of-line fp restore.
11896 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
11898 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
11899 (muser-mode): Likewise.
11901 2015-02-13 Alan Modra <amodra@gmail.com>
11903 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
11904 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
11906 2015-02-12 David Howells <dhowells@redhat.com>
11908 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
11909 warning.
11910 * tree-ssa-uninit.c (dump_predicates): Likewise.
11911 * opts.c (print_filtered_help): Likewise.
11913 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11915 * dwarf2out.c (output_die): Use "%s", name instead of name to
11916 avoid -Wformat-security warning.
11918 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
11919 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11920 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
11921 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11923 2015-02-12 Jason Merrill <jason@redhat.com>
11925 * common.opt (-flifetime-dse): New.
11927 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11929 PR sanitizer/65019
11930 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
11932 PR tree-optimization/65014
11933 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
11934 use original second operand of arg0 or arg1 instead of
11935 that adjusted by STRIP_NOPS.
11937 2015-02-11 Jeff Law <law@redhat.com>
11939 PR target/63347
11940 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
11941 that needs to be queued, just queue it for a single cycle.
11943 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
11945 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
11946 bodies of thunks; comment on why.
11947 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
11948 symbols are extern.
11950 2015-02-11 Richard Henderson <rth@redhat.com>
11952 PR sanitize/65000
11953 * tree-eh.c (mark_reachable_handlers): Mark source and destination
11954 regions of __builtin_eh_copy_values.
11956 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11958 PR middle-end/65003
11959 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
11960 ultimate alias is MEM with SYMBOL_REF satisfying
11961 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
11962 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
11964 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
11966 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
11967 "diagnostic-core.h".
11968 (main): Initialize progname, and call diagnostic_initialize.
11970 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
11971 instead of __OPENMP_TARGET__.
11973 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
11974 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
11975 hard-coding PTX_ID.
11977 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
11979 * doc/sourcebuild.texi (pie_enabled): Document.
11981 2015-02-11 Martin Liska <mliska@suse.cz>
11983 PR ipa/64813
11984 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
11985 a return value for call to a function that is noreturn.
11987 2015-02-11 Richard Biener <rguenther@suse.de>
11989 PR lto/65015
11990 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
11991 and -fresolution.
11993 2015-02-11 Andrew Pinski <apinski@cavium.com>
11995 PR target/64893
11996 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11997 Change the first argument type to size_type_node and add another
11998 size_type_node.
11999 (aarch64_simd_expand_builtin): Handle the new argument to
12000 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12001 print an out when the first two arguments are not
12002 nonzero integer constants.
12003 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12004 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12006 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12008 PR target/61925
12009 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12010 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12011 (ix86_set_current_function): Rewritten.
12012 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12013 when creating builtin fndecls.
12015 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12017 PR ipa/65005
12018 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12019 function.
12020 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12021 have no comdat group.
12022 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12023 (lto_output_varpool_node): Always output alias info.
12024 (output_refs): Output refs of boundary aliases, too.
12025 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12026 (output_symtab): Output call eges in thunks in boundary.
12027 (get_alias_symbol): Remove.
12028 (input_node, input_varpool_node): Do not special case weakrefs.
12029 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12030 alias and thunks targets in the boundary; do not take removed symbols
12031 from their comdat groups.
12032 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12033 (cgraph_node::global_info): Remove.
12034 (cgraph_node::rtl_info): Look through aliases and thunks.
12035 * cgrpah.h (global_info): Remove.
12036 (non_local_p): Remove.
12038 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12039 Sandra Loosemore <sandra@codesourcery.com>
12041 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12042 to inline asm. List dialects in proper order.
12044 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12045 Sandra Loosemore <sandra@codesourcery.com>
12047 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12049 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12051 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12052 modified) reference to Solaris.
12054 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12056 * doc/extend.texi (Extended Asm): Fix typos.
12058 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12060 PR sanitizer/65004
12061 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12063 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12065 PR target/64661
12066 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12067 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12068 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12069 * config/sh/constraints.md (Ara, Add): New constraints.
12070 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12071 predicates.
12072 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12073 atomic_mem_operand_0. Don't use force_reg on the memory address.
12074 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12075 Sra constraint. Convert to insn_and_split. Add workaround for
12076 PR 64974.
12077 (atomic_compare_and_swap<mode>_hard): Copy to
12078 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12079 Use atomic_mem_operand_0 predicate.
12080 (atomic_compare_and_swap<mode>_soft_gusa,
12081 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12082 AraAdd constraints.
12083 (atomic_compare_and_swap<mode>_soft_tcb,
12084 atomic_compare_and_swap<mode>_soft_imask,
12085 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12086 atomic_mem_operand_0 predicate and SraSdd constraints.
12087 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12088 constraint.
12089 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12090 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12091 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12092 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12093 force_reg on the memory address.
12094 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12095 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12096 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12097 atomic_mem_operand_1 predicate and Sra constraint.
12098 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12099 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12100 Use atomic_mem_operand_1 predicate.
12101 (atomic_<fetchop_name><mode>_hard): Copy to
12102 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12103 Use atomic_mem_operand_1 predicate.
12104 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12105 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12106 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12107 insn_and_split. Use atomic_mem_operand_1 predicate.
12108 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12109 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12110 Use atomic_mem_operand_1 predicate.
12111 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12112 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12113 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12114 in generated insn with original mem operand before emitting the insn.
12115 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12116 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12117 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12118 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12119 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12120 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12121 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12122 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12123 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12124 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12125 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12126 atomic_not_fetch<mode>_soft_tcb,
12127 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12128 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12129 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12130 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12132 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12134 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12135 and 3 earlyclobber operands.
12137 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12139 * common.opt (fstack-reuse): Mark as optimization.
12141 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12143 PR ipa/64982
12144 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12146 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12148 PR tree-optimization/64326
12149 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12151 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12153 PR gcov-profile/61889
12154 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12156 2015-02-10 Richard Biener <rguenther@suse.de>
12158 PR tree-optimization/64995
12159 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12160 value we use is final.
12161 (visit_reference_op_store): Always valueize op.
12162 (visit_use): Properly valueize vuses.
12164 2015-02-10 Richard Biener <rguenther@suse.de>
12166 PR tree-optimization/64909
12167 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12168 pass a scalar-stmt count estimate to the cost model.
12169 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12171 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12173 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12174 enabled by default together with var-tracking.
12176 2015-02-10 Nick Clifton <nickc@redhat.com>
12178 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12179 included in previous rl78 commit.
12181 2015-02-10 Richard Biener <rguenther@suse.de>
12183 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12184 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12185 return the bitpack.
12187 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12189 PR gcov-profile/61889
12190 * config.in: regenerate.
12191 * configure.in: Likewise.
12192 * configure.ac: Check for ftw.h.
12193 * gcov-tool.c: Check for ftw.h before using nftw.
12195 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12197 PR lto/64076
12198 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12199 assert when not in lto mode.
12201 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12203 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12204 initialization/assignment of conflict_size.
12206 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12208 PR ipa/64978
12209 * ipa-cp.c (gather_caller_stats): Skip thunks.
12210 (propagate_constants_topo): Skip aliases.
12212 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12214 PR target/64761
12215 * config/sh/sh.c (sh_option_override): Don't change
12216 -freorder-blocks-and-partition to -freorder-blocks even when
12217 unwinding is enabled.
12218 (sh_can_follow_jump): Return false if the followee jump is
12219 a crossing jump when -freorder-blocks-and-partition is specified.
12220 * config/sh/sh.md (*jump_compact_crossing): New insn.
12222 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12223 Kaz Kojima <kkojima@gcc.gnu.org>
12225 PR target/64761
12226 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12227 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12228 (sh_can_redirect_branch): Rename to ...
12229 (sh_can_follow_jump): ... this. Constify argument types.
12230 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12231 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12232 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12233 * doc/tm.texi: Regenerate.
12235 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12237 PR sanitizer/64981
12238 * builtins.c (expand_builtin): Call targetm.expand_builtin
12239 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12241 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12243 PR ipa/61548
12244 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12246 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12248 PR ipa/63566
12249 * ipa-icf.c (set_local): New function.
12250 (sem_function::merge): Use it.
12252 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12254 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12255 (add_type_duplicate): Fix comparison of BINFOs.
12257 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12259 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12260 on getting VOID pointer.
12262 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12264 PR target/64979
12265 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12266 va_list escapes.
12268 2015-02-09 Richard Biener <rguenther@suse.de>
12270 * genmatch.c (replace_id): Copy expr_type.
12272 2015-02-09 Richard Biener <rguenther@suse.de>
12274 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12275 (streamer_write_tree_bitfields): Declare.
12276 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12277 properly unpack padding.
12278 (unpack_value_fields): Inline ...
12279 (streamer_read_tree_bitfields): ... here.
12280 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12281 and properly add padding bits.
12282 (streamer_pack_tree_bitfields): Fold into ...
12283 (streamer_write_tree_bitfields): ... this new function,
12284 exposing the bitpack object.
12285 * lto-streamer-out.c (lto_write_tree_1): Call
12286 streamer_write_tree_bitfields.
12288 2015-02-09 Richard Biener <rguenther@suse.de>
12290 PR tree-optimization/54000
12291 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12292 (struct ivopts_data): Add loop_loc member.
12293 (tree_ssa_iv_optimize_loop): Dump loop location.
12294 (create_new_ivs): Likewise, also dump number of IVs generated.
12296 2015-02-09 Martin Liska <mliska@suse.cz>
12298 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12299 just if not yet registered.
12300 (ipa_icf_generate_summary): Register callgraph hooks.
12302 2015-02-08 Andrew Pinski <apinski@cavium.com>
12304 * config/aarch64/aarch64.c (gty_dummy): Delete.
12306 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12308 PR ipa/63566
12309 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12310 (cgraph_node::local_p): Remove thunk related FIXME.
12312 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12314 PR ipa/63566
12315 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12316 is local and optimized.
12317 (ix86_function_sseregparm): Likewise; also use target's SSE math
12318 settings; error out instead of silently generating wrong code
12319 on mismatches.
12320 (init_cumulative_args): Look through aliases.
12322 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12324 PR ipa/63566
12325 * ipa-split.c (execute_split_functions): Split if function has aliases.
12327 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12329 PR ipa/63566
12330 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12331 aliases before trying to expand it.
12332 (cgraph_node::expand_thunk): Fix formating.
12334 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12336 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12337 (Using Assembly Language with C): Expand introduction.
12338 (Basic Asm): Copy-edit. Add more information about uses of
12339 basic asm.
12340 (Extended Asm): Copy-edit. Document new escape syntax and
12341 %l[label] syntax.
12342 (Global Reg Vars): Copy-edit.
12343 (Local Reg Vars): Likewise.
12345 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12347 PR debug/2714
12348 PR bootstrap/64256
12349 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12350 (DBX_CONTIN_CHAR): Define.
12352 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12353 Brian Rzycki <b.rzycki@samsung.com>
12355 PR tree-optimization/64878
12356 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12357 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12358 Stop recursion at loop phi nodes after having visited a loop phi node.
12360 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12362 * toplev.c (process_options): Change flag_ipa_ra before creating
12363 optimization_{default,current}_node.
12365 PR ipa/64896
12366 * cgraphunit.c (cgraph_node::expand_thunk): If
12367 restype is not is_gimple_reg_type nor the thunk_fndecl
12368 returns aggregate_value_p, set restmp to a temporary variable
12369 instead of resdecl.
12371 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12373 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12375 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12377 PR target/64205
12378 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12379 add a general secondary reload handler for SDmode, unless we have
12380 both read/write support for SDmode.
12382 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12384 PR middle-end/64937
12385 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12386 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12387 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12388 1 before, push it to abstract_vec.
12389 (dwarf2out_abstract_function): Adjust caller. Don't call
12390 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12391 DECL_ABSTRACT_P flags for all abstract_vec elts.
12393 2015-02-06 Renlin Li <renlin.li@arm.com>
12395 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12396 complex gimple.
12397 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12399 2015-02-06 Jeff Law <law@redhat.com>
12401 PR target/64889
12402 * config/h8300/h8300.c (push): New argument "in_prologue".
12403 Pass "in_prologue" along to "F".
12404 (h8300_push_pop): Corresponding changes.
12405 (h8300_expand_prologue): Likewise.
12406 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12408 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12410 PR rtl-optimization/64957
12411 PR debug/64817
12412 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12413 IOR rather than for AND.
12415 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12417 PR target/62631
12418 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12419 of shift-add and (add + shift) operations. Rename local variable.
12421 2015-02-05 Jeff Law <law@redhat.com>
12423 PR target/17306
12424 * config/h8300/constraints.md (U): Correctly dectect
12425 "eightbit_data" memory addresses.
12426 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12427 handle (const (plus (symbol_ref (x)))) where x is declared
12428 as an 8-bit data memory address.
12429 * config/h8300/h8300.md (call, call_value): Correctly detect
12430 "funcvec" functions.
12432 PR target/43264
12433 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12434 24 to 28 bits for the H8/300.
12436 2015-02-06 Alan Modra <amodra@gmail.com>
12438 PR target/64876
12439 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12440 (rs6000_call_aix): Use it.
12442 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12444 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12445 check.
12447 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12449 * config/h8300/constraints.md ("U" constraint): Use strict
12450 variant of REG_OK_FOR_BASE_P after reload has started.
12452 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12454 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12455 define to zero if !TARGET_NEON.
12456 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12458 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12459 Trevor Saunders <tsaunders@mozilla.com>
12461 PR ipa/61548
12462 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12464 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12466 PR ipa/61548
12467 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12468 when removing varpool nodes.
12470 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12472 PR ipa/61548
12473 * varpool.c (varpool_node::remove): Fix order of variables.
12475 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12477 PR ipa/64686
12478 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12479 speculation resolution and key updates.
12481 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12483 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12484 about not letting any speculative edges unupdated.
12486 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12488 PR gcov/64123
12489 * gcov-io.c (gcov_var): Export.
12491 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12493 PR middle-end/64922
12494 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12495 edges that become speculative.
12497 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12499 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12500 or DW_LANG_Fortran08.
12501 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12502 DW_LANG_Fortran08.
12503 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12504 "GNU Fortran2008" language strings.
12505 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12506 * langhooks.h (lang_GNU_Fortran): New prototype.
12507 * langhooks.c (lang_GNU_Fortran): New function.
12508 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12509 lang_GNU_Fortran.
12511 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12513 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12514 (RTX_OK_FOR_OLO10_P): Likewise.
12516 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12518 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12520 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12522 PR middle-end/64922
12523 * gimple.c: Include gimple-ssa.h.
12524 (maybe_remove_unused_call_args): New function.
12525 * gimple.h (maybe_remove_unused_call_args): Declare.
12526 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12527 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12528 * gimple-fold.c (gimple_fold_call): Likewise.
12530 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12532 PR rtl-optimization/64905
12533 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12534 pointer alignment if it isn't needed.
12536 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12538 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12539 cortex-a72.cortex-a53.
12540 * config/aarch64/aarch64-tune.md: Regenerate.
12541 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12543 2015-02-04 Nick Clifton <nickc@redhat.com>
12545 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12546 inside a MEM.
12548 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12550 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12551 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12552 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12553 of DEF_BUILTIN.
12554 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12555 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12556 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12557 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12558 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12559 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12560 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12561 * tree-core.h (enum built_in_function): In between
12562 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12563 for builtins that use DEF_BUILTIN_CHKP macro.
12565 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12567 PR debug/64817
12568 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12569 operands for tcc_comparison exprs. Fix typos.
12571 PR debug/64817
12572 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12573 of two XORs that have an intervening AND or IOR.
12575 PR debug/64817
12576 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12577 simplification of XOR of AND to not allocate new rtx before
12578 committing to a simplification.
12580 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12582 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12583 manual swaps in all peepholes.
12585 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12587 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12588 of manual swapping implementation.
12589 (aarch64_expand_vec_perm_const_1): Likewise.
12591 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12593 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12594 (generic_addrcost_table): Remove NAMED_PARAM.
12595 (cortexa57_addrcost_table): Likewise.
12596 (xgene1_addrcost_table): Likewise.
12597 (generic_regmove_table): Likewise.
12598 (cortexa53_regmove_table): Likewise.
12599 (xgene1_regmove_table): Likewise.
12600 (generic_vector_table): Likewise.
12601 (cortexa57_vector_table): Likewise.
12602 (xgene1_vector_table): Likewise.
12603 (generic_tunings): Likewise.
12604 (cortexa53_tunings): Likewise.
12605 (cortexa57_tunings): Likewise.
12606 (xgene1_tunings): Likewise.
12608 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12610 * config/arm/arm-cores.def: Add cortex-a72 and
12611 cortex-a72.cortex-a53.
12612 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12613 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12614 * config/arm/arm-tune.md: Regenerate.
12615 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12616 "cortex-a72.cortex-a53".
12617 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12619 2015-02-04 Nick Clifton <nickc@redhat.com>
12621 PR target/64408
12622 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12623 of accepted codes.
12624 (nonimmediate_di_operand): Likewise.
12626 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12627 prefixes of known F5 using MSP430 MCUs.
12629 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12631 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12632 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12633 instead of __builtin_sqrt.
12635 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12637 * varasm.c (do_assemble_alias): Follow transparent alias
12638 chain for target.
12639 (default_assemble_visibility): Follow transparent alias
12640 chain for decl name.
12642 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12644 PR middle-end/62103
12645 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12646 to compute size of referenced value in the constant case.
12648 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12650 PR rtl-optimization/64756
12651 * cse.c (invalidate_dest): New function.
12652 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12653 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12654 invalidate and do not record it.
12656 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12658 PR target/64660
12659 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12660 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12661 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12662 atomic_nand<mode>_soft_tcb): New insns.
12663 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12664 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12665 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12666 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12667 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12668 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12669 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12670 atomic_not<mode>_hard if operands[0] is unused.
12671 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12672 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12673 if operands[0] is unused.
12674 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12675 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12676 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12677 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12678 unused.
12679 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12680 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12681 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12682 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12683 if operands[0] is unused.
12684 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12685 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12686 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12687 atomic_nand_fetchsi_hard if operands[0] is unused.
12688 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12689 atomic_nand<mode>_hard if operands[0] is unused.
12690 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12691 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12692 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12693 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12694 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12695 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12696 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12697 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12698 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12699 atomic_not<mode>_hard if operands[0] is unused.
12700 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12701 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12702 unused.
12703 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12704 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12705 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12706 atomic_nand<mode>_hard if operands[0] is unused.
12707 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12708 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12710 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12712 PR jit/64810
12713 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12714 * gcc-main.c: New file, containing "main" taken from gcc.c.
12715 * gcc.c (do_self_spec): Free decoded_options.
12716 (class driver): Move declaration to gcc.h.
12717 (main): Move declaration and implementation to new file
12718 gcc-main.c.
12719 (driver_get_configure_time_options): New function.
12720 * gcc.h (class driver): Move this declaration here, from
12721 gcc.c.
12722 (driver_get_configure_time_options): New declaration.
12724 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12726 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12727 cross-module inlining.
12728 * cgraph.h (cgraph_node): Add flag merged.
12729 * ipa-icf.c (sem_function::merge): Maintain it.
12731 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12733 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12734 instead of OBJECT_P.
12736 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12738 PR target/62631
12739 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12740 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12741 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12742 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12744 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12746 PR other/63504
12747 * combine.c (reg_n_sets_max): New variable.
12748 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12749 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12750 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12751 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12752 (rest_of_handle_combine): Initialize reg_n_sets_max.
12754 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12756 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12757 if some always_inline was inlined, apply changes before inlining
12758 heuristically.
12760 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12762 PR jit/64810
12763 * config/arm/arm.c (arm_option_override): Set
12764 arm_selected_arch/cpu/tune to NULL on entry.
12766 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12767 Andrew Pinski <pinskia@gcc.gnu.org>
12768 Jakub Jelinek <jakub@gcc.gnu.org>
12770 PR target/64231
12771 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12772 integer typing for small model. Use IN_RANGE.
12774 2015-02-02 Richard Biener <rguenther@suse.de>
12776 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12777 * tree-vrp.c (vrp_valueize_1): Likewise.
12779 2015-02-02 Alan Modra <amodra@gmail.com>
12781 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12782 than mem for toc_restore.
12783 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12784 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12785 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12787 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12789 PR target/64047
12790 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12791 explicit default options.
12793 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12795 PR ipa/64872
12796 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12797 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12798 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12800 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12802 PR debug/64817
12803 * cfgexpand.c (deep_ter_debug_map): New variable.
12804 (avoid_deep_ter_for_debug): New function.
12805 (expand_debug_expr): If TERed SSA_NAME is in
12806 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12807 instead of trying to expand SSA_NAME's def stmt.
12808 (expand_debug_locations): When expanding debug bind
12809 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12810 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12811 value.
12812 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12813 all debug bind stmts. Delete deep_ter_debug_map after
12814 expand_debug_location if non-NULL and clear it.
12816 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12818 PR target/64851
12819 * config/sh/sync.md (atomic_fetch_notsi_hard,
12820 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12821 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12822 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12823 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12824 atomic_not_fetch<mode>_soft_imask): New insns.
12826 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12828 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12829 (rank_for_schedule_debug): Split from ...
12830 (rank_for_schedule): ... this.
12831 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12832 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12834 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12836 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12837 * doc/extend.texi (x86 Variable Attributes): Move section to
12838 correct alphabetization after renaming.
12839 (x86 Type Attributes): Likewise.
12840 (Target Builtins): Re-alphabetize menu.
12841 (x86 Built-in Functions): Move section to correct alphabetization
12842 after renaming.
12843 (x86 transactional memory intrinsics): Likewise.
12844 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12845 and x86 Windows Options in table and menu.
12846 (x86 Options): Move section to correct alphabetization after
12847 renaming.
12848 (x86 Windows Options): Likewise.
12850 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12852 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
12853 preferred names of the architecture and its 32- and 64-bit
12854 variants.
12855 * doc/invoke.texi: Likewise.
12856 * doc/md.texi: Likewise.
12858 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12860 PR target/64882
12861 * config/i386/predicates.md (address_no_seg_operand): Reject
12862 non-CONST_INT_P operands in invalid mode.
12864 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
12867 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
12868 * config/i386/predicates.md (address_no_seg_operand): Call
12869 address_operand with VOIDmode.
12870 (vsib_address_operand): Ditto.
12871 (address_mpx_no_base_operand): Ditto.
12872 (address_mpx_no_index_operand): Ditto.
12874 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12876 PR target/64688
12877 * lra-constraints.c (original_subreg_reg_mode): New.
12878 (simplify_operand_subreg): Try to simplify subreg of const. Use
12879 original_subreg_reg_mode for it.
12880 (swap_operands): Update original_subreg_reg_mode.
12881 (curr_insn_transform): Set up original_subreg_reg_mode.
12883 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12885 PR target/64617
12886 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
12887 function.
12888 (process_alt_operands): Use it.
12889 (curr_insn_transform): Check the optional reload pseudo class is
12890 ok for the mode.
12892 2015-01-30 Joseph Myers <joseph@codesourcery.com>
12894 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
12895 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
12896 prototype.
12897 * toplev.h (init_asm_output): Update comment on use of
12898 UNKNOWN_LOCATION with fatal_error.
12899 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
12900 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
12901 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
12902 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
12903 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
12904 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
12905 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
12906 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
12907 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
12908 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
12909 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
12910 fatal_error changed to pass input_location as first argument.
12912 2015-01-30 Martin Liska <mliska@suse.cz>
12914 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
12915 in #pragma GCC diagnostic guards.
12917 2015-01-30 Richard Biener <rguenther@suse.de>
12919 PR tree-optimization/64829
12920 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
12921 not add a widening conversion pattern but hand off extra
12922 widenings to callers.
12923 (vect_recog_widen_mult_pattern): Handle extra widening produced
12924 by vect_handle_widen_op_by_const.
12925 (vect_recog_widen_shift_pattern): Likewise.
12926 (vect_pattern_recog_1): Remove excess vertical space in dumping.
12927 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
12928 (vect_init_vector_1): Likewise.
12929 (vect_get_vec_def_for_operand): Likewise.
12930 (vect_finish_stmt_generation): Likewise.
12931 (vectorizable_load): Likewise.
12932 (vect_analyze_stmt): Likewise.
12933 (vect_is_simple_use): Likewise.
12935 2015-01-29 Jeff Law <law@redhat.com>
12937 * combine.c (try_combine): Fix typo in comment.
12939 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
12941 PR target/64580
12942 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
12943 (rs6000_stack_info): Add assert.
12944 (rs6000_output_savres_externs): New function, split off from...
12945 (rs6000_output_function_prologue): ... here. Do not call it for
12946 thunks.
12948 2015-01-29 Jeff Law <law@redhat.com>
12950 PR target/15184
12951 * combine.c (try_combine): If I0 is a memory load and I3 a store
12952 to a related address, increase the "goodness" of doing a 4-insn
12953 combination with I0-I3.
12954 (make_field_assignment): Handle SUBREGs in the ior+and case.
12956 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
12958 PR tree-optimization/64746
12959 * tree-if-conv.c (mask_exists): New function.
12960 (predicate_mem_writes): Save created mask with given size for further
12961 use.
12962 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
12963 (ifcvt_repair_bool_pattern): Collect all statements that are root
12964 of bool pattern and use iterative algorithm to remove multiple uses
12965 of predicates, display number of required iterations.
12967 2015-01-29 Richard Biener <rguenther@suse.de>
12969 PR tree-optimization/64853
12970 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
12971 stmt will get simulated again.
12972 * tree-ssa-ccp.c (valueize_op_1): Likewise.
12974 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12976 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
12977 return_in_pc. Remove redundant assignments.
12978 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
12979 (arm_expand_epilogue): Don't compare boolean with true in if condition.
12981 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
12983 * config/i386/i386.c (ix86_mode_after): Make static.
12985 2015-01-29 Richard Biener <rguenther@suse.de>
12987 PR tree-optimization/64844
12988 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
12989 dump cost model analysis.
12990 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12991 Do not register adjusted load/store costs here.
12993 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
12994 Uros Bizjak <ubizjak@gmail.com>
12996 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
12997 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
12998 using x86_use_pseudo_pic_reg.
12999 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13000 support for fixed PIC register.
13001 (ix86_use_pseudo_pic_reg): Not static any more.
13003 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13005 PR middle-end/64805
13006 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13007 to avoid error in cgraph node verification.
13009 2015-01-29 Marek Polacek <polacek@redhat.com>
13011 * doc/standards.texi: Reflect that the default for C is gnu11.
13013 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13015 PR target/64761
13016 * reorg.c (switch_text_sections_between_p): New function.
13017 (relax_delay_slots): Call it when testing if the jump insn
13018 is removable. Use targetm.can_follow_jump when testing if
13019 the conditional branch can follow an unconditional jump.
13021 2015-01-27 Caroline Tice <cmtice@google.com>
13023 Committing VTV Cywin/Ming patch for Patrick Wollgast
13024 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13025 if -fvtable-verify=preinit/std is used.
13026 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13027 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13028 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13029 if -fvtable-verify=preinit/std is used.
13030 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13031 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13032 if -fvtable-verify=preinit/std is used.
13033 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13034 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13035 * varasm.c (assemble_variable): Add code to properly set the comdat
13036 section and name for the .vtable_map_vars section in case the
13037 target is PE or COFF.
13039 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13041 PR ipa/64801
13042 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13043 make sane BB profile.
13044 (cgraph_node::expand_thunk): Make sane BB profile.
13045 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13046 * cgraph.h (init_lowered_empty_function): Update prototype.
13047 * config/i386/i386.c (make_resolver_func): Update call.
13048 * predict.c (gate): Disable branch prediction pass if
13049 profile is already there.
13051 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13053 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13054 * opth-gen.awk: Likewise.
13055 * common.opt: Mark flag_fp_contract_mode as Optimization.
13057 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13059 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13060 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13062 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13064 PR target/64659
13065 * config/sh/predicates.md (atomic_arith_operand,
13066 atomic_logical_operand): Remove.
13067 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13068 (atomic_arith_operand_0): New predicate.
13069 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13070 Use atomic_arith_operand_0 for input values.
13071 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13072 atomic_compare_and_swap<mode>_soft_gusa,
13073 atomic_compare_and_swap<mode>_soft_tcb,
13074 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13075 arith_reg_operand instead of register_operand.
13076 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13077 atomic_arith_operand_0 for newval input.
13078 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13079 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13080 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13081 arith_reg_operand instead of register_operand.
13082 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13083 fetchop_predicate_1, fetchop_constraint_1_llcs,
13084 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13085 fetchop_constraint_1_imask): New code iterator attributes.
13086 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13087 register_operand. Use fetchop_predicate_1.
13088 (atomic_fetch_<fetchop_name>si_hard,
13089 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13090 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13091 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13092 and arith_reg_operand instead of register_operand. Use
13093 fetchop_predicate_1, fetchop_constraint_1_gusa.
13094 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13095 and arith_reg_operand instead of register_operand. Use
13096 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13097 to allow R0 usage.
13098 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13099 and arith_reg_operand instead of register_operand. Use
13100 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13101 to allow R0 usage.
13102 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13103 register_operand. Use atomic_logical_operand_1.
13104 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13105 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13106 arith_reg_operand instead of register_operand.
13107 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13108 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13109 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13110 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13111 register_operand. Use fetchop_predicate_1.
13112 (atomic_<fetchop_name>_fetchsi_hard,
13113 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13114 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13115 fetchop_constraint_1_llcs.
13116 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13117 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13118 fetchop_constraint_1_gusa.
13119 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13120 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13121 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13122 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13123 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13124 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13125 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13126 register_operand. Use atomic_logical_operand_1.
13127 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13128 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13129 arith_reg_operand instead of register_operand.
13130 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13131 arith_reg_operand instead of register_operand. Use logical_operand
13132 and K08. Adjust asm sequence to allow R0 usage.
13133 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13134 arith_reg_operand instead of register_operand. Use logical_operand
13135 and K08.
13137 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13139 PR other/63504
13140 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13141 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13142 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13143 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13144 all bits in *val_wide.
13146 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13148 * varpool.c (tls_model_names): Fix names.
13149 (varpool_node::dump): Dump tls- prefix for tls models.
13151 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13152 Bernd Schmidt <bernds@codesourcery.com>
13153 Nathan Sidwell <nathan@codesourcery.com>
13155 * config/nvptx/mkoffload.c: New file.
13156 * config/nvptx/t-nvptx: Add build rules for it.
13157 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13158 (extra_programs): Add mkoffload.
13159 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13160 function.
13161 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13163 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13165 PR middle-end/64809
13166 * cfgexpand.c (reorder_operands): Skip debug gimples.
13168 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13170 PR tree-optimization/64277
13171 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13172 range info when possible to refine estimation.
13174 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13176 PR tree-optimization/64718
13177 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13178 be a 16bit unsigned integer when n->range is 16.
13179 (bswap_replace): Convert src to that type if necessary for all bswap
13180 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13181 set in pass_optimize_bswap::execute ().
13183 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13185 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13186 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13187 integer and floating point variants.
13188 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13190 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13192 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13193 for all vector modes.
13195 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13197 PR bootstrap/64612
13198 * doc/sourcebuild.texi (comdat_group): Document.
13200 2015-01-28 Terry Guo <terry.guo@arm.com>
13202 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13204 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13206 * toplev.c (print_version): Add param "show_global_state", and
13207 only print GGC and plugin information if it is true.
13208 (init_asm_output): Pass in "true" for the new param when calling
13209 print_version.
13210 (process_options): Likewise.
13211 (toplev::main): Likewise.
13212 * toplev.h (print_version): Add new param to decl.
13214 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13216 PR ipa/60871
13217 PR ipa/64139
13218 * tree.c (lookup_binfo_at_offset): New function.
13219 (get_binfo_at_offset): Use it.
13221 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13223 PR ipa/64282
13224 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13225 on vtable being vtable.
13227 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13229 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13230 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13231 -mhotpatch= option.
13232 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13233 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13234 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13235 Renamed.
13236 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13237 (s390_hotpatch_hw_max): New name.
13238 (s390_hotpatch_trampoline_halfwords): Renamed.
13239 (s390_hotpatch_hw_before_label): New name.
13240 (get_hotpatch_attribute): Removed.
13241 (s390_hotpatch_hw_after_label): New name.
13242 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13243 attribute.
13244 (s390_attribute_table): Ditto.
13245 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13246 (s390_function_num_hotpatch_hw): New name.
13247 Remove special handling of inline functions and hotpatching.
13248 Return number of nops before and after the function label.
13249 (s390_can_inline_p): Removed.
13250 (s390_asm_output_function_label): Emit a configurable number of nops
13251 after the function label.
13252 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13253 (TARGET_CAN_INLINE_P) Removed.
13254 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13256 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13257 Jiong Wang <jiong.wang@arm.com>
13259 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13260 of scratch reg.
13261 (cb<optab><mode>1): Likewise.
13262 * config/aarch64/iterators.md (bcond): New define_code_attr.
13264 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13266 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13267 memory accesses.
13269 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13271 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13272 FPR->GPR moves.
13274 2015-01-27 Richard Biener <rguenther@suse.de>
13276 * tree-vrp.c (update_value_range): Intersect the range with
13277 old recorded SSA name range information.
13279 2015-01-27 Nick Clifton <nickc@redhat.com>
13281 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13282 BC, DE and HL registers directly, not via AX.
13283 When decrementing the stack pointer by a large amount, transfer SP
13284 into AX and perform the subtraction there.
13285 (rl78_expand_epilogue): Perform the inverse of the above
13286 enhancements.
13288 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13290 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13292 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13293 Yury Gribov <y.gribov@samsung.com>
13295 PR ubsan/64741
13296 * ubsan.c (ubsan_source_location): Refactor code.
13297 (ubsan_type_descriptor): Update type size. Refactor code.
13299 2015-01-27 Richard Biener <rguenther@suse.de>
13301 PR tree-optimization/56273
13302 PR tree-optimization/59124
13303 PR tree-optimization/64277
13304 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13305 from the first VRP pass.
13307 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13309 PR ipa/64776
13310 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13311 handle the first argument in the same loop as all the other arguments.
13313 PR rtl-optimization/61058
13314 * jump.c (cleanup_barriers): Update basic block boundaries
13315 if BLOCK_FOR_INSN is non-NULL on PREV.
13317 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13319 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13320 bounds narrowing, already instrumented calls and calls to
13321 not instrumentable functions.
13323 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13325 PR tree-optimization/64807
13326 * wide-int.cc (wi::divmod_internal): Clear
13327 b_dividend[dividend_blocks_needed].
13329 2015-01-26 DJ Delorie <dj@redhat.com>
13331 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13332 volatile memory references.
13334 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13336 PR target/49263
13337 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13338 remove_insn.
13339 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13340 shifts if it already fits into K08.
13342 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13344 PR ipa/64730
13345 * ipa-inline.c (inline_small_functions): Print "unknown" even
13346 if edge->call_stmt is non-NULL, but has builtins or unknown
13347 location.
13349 PR middle-end/64421
13350 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13351 with asterisk, skip the first character.
13353 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13355 PR target/64806
13356 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13357 order change.
13359 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13361 PR target/64795
13362 * config/i386/i386.md (*movdi_internal): Also check operand 0
13363 to determine TYPE_LEA operand.
13364 (*movsi_internal): Ditto.
13366 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13368 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13369 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13371 2015-01-26 Renlin Li <renlin.li@arm.com>
13373 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13374 the comment.
13375 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13376 for higher part.
13378 2015-01-26 Richard Biener <rguenther@suse.de>
13380 PR middle-end/64764
13381 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13382 combining two BIT_AND_EXPR predicates.
13384 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13386 PR bootstrap/64754
13387 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13389 2015-01-26 Terry Guo <terry.guo@arm.com>
13391 * config/arm/arm.c (arm_file_start): Update the assignment of
13392 Tag_ABI_HardFP_use.
13394 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13396 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13397 pipeline model.
13398 config/arm/arm.md: Include the new Cortex-A57 model.
13399 (generic_sched): Don't use generic_sched when tuning for
13400 Cortex-A57.
13402 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13403 Uros Bizjak <ubizjak@gmail.com>
13405 * config/i386/i386.c (get_builtin_code_for_version): Add
13406 support for BMI and BMI2 multiversion functions.
13408 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13410 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13411 (extract_bit_field): Likewise.
13412 (extract_low_bits): Likewise.
13413 (expand_mult): Likewise.
13414 (expand_mult_highpart_adjust): Likewise.
13416 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13418 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13419 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13420 * config/i386/i386.c (processor_model): Add
13421 M_INTEL_COREI7_BROADWELL.
13422 (arch_names_table): Add "broadwell".
13424 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13426 PR target/49263
13427 PR target/53987
13428 PR target/64345
13429 PR target/59533
13430 PR target/52933
13431 PR target/54236
13432 PR target/51244
13433 * config/sh/sh-protos.h
13434 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13435 sh_extending_set_of_reg::use_as_unextended_reg,
13436 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13437 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13438 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13439 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13440 (sh_treg_insns): New class.
13441 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13442 (scope_counter): New class.
13443 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13444 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13445 sh_extending_set_of_reg::can_use_as_unextended_reg,
13446 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13447 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13448 sh_split_treg_set_expr): New functions.
13449 (addsubcosts): Handle treg_set_expr.
13450 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13451 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13452 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13453 (sh_insn_operands_modified_between_p): Make non-static.
13454 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13455 simple_mem_operand in addition to displacement_mem_operand.
13456 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13457 (treg_set_expr, treg_set_expr_not_const01,
13458 arith_reg_or_treg_set_expr): New predicates.
13459 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13460 arith_or_int_operand instead of logical_operand. Convert to
13461 insn_and_split. Try to optimize constant operand in splitter.
13462 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13463 (*tstqi_t_zero): Delete.
13464 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13465 (tstsi_t_and_not): Delete.
13466 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13467 Convert to insn_and_split.
13468 (unnamed split, tstsi_t_zero_extract_xor,
13469 tstsi_t_zero_extract_subreg_xor_little,
13470 tstsi_t_zero_extract_subreg_xor_big): Delete.
13471 (*tstsi_t_shift_mask): New insn_and_split.
13472 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13473 to recombine with surrounding insns when splitting.
13474 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13475 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13476 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13477 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13478 (*cbranch_div0s: Delete.
13479 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13480 Try to recombine with surrounding insns when splitting. Add operand
13481 order variants.
13482 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13483 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13484 *addc_r_r_msb, *addc_2r_msb): Delete.
13485 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13486 order variant.
13487 (*addc_negreg_t): New insn_and_split.
13488 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13489 Try to recombine with surrounding insns when splitting.
13490 Add operand order variants.
13491 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13492 insn_and_split patterns.
13493 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13494 surrounding insns when splitting.
13495 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13496 (*rotcl): Likewise. Add zero_extract variant.
13497 (*ashrsi2_31): New insn_and_split.
13498 (*negc): Convert to insn_and_split. Use treg_set_expr.
13499 (*zero_extend<mode>si2_disp_mem): Update comment.
13500 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13501 condition.
13502 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13503 with surrounding insns when splitting.
13504 (any_treg_expr_to_reg): New insn_and_split.
13505 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13506 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13507 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13508 *zero_extract_2): New single bit zero extract patterns.
13509 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13510 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13511 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13512 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13513 set destination.
13514 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13515 register_operand for set source.
13517 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13519 * i386.opt (prefetch_sse): New targetsave.
13520 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13521 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13522 ix86_cost/ix86_tune_cost.
13524 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13526 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13527 Support the JIT by using 0 as the language type.
13529 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13531 PR target/64317
13532 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13533 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13534 (mark_regno_live, process_bb_lives): Pass new parameter value to
13535 make_hard_regno_born.
13537 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13539 PR rtl-optimization/63637
13540 PR rtl-optimization/60663
13541 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13542 if elt->cost is MAX_COST for ASM_OPERANDS.
13543 (find_sets_in_insn): Fix up comment typo.
13544 (cse_insn): Don't set src_volatile for all non-volatile
13545 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13546 or with "memory" clobber. Set elt->cost to MAX_COST
13547 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13548 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13550 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13552 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13553 alternative 1.
13555 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13557 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13558 libgcc/config/i386/elf-lib.h.
13560 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13562 PR driver/64737
13563 * gcc.c (print_configuration): Don't print a blank line at the end
13564 here...
13565 (run_attempt): ... but here unstead.
13567 PR middle-end/64734
13568 * omp-low.c (scan_sharing_clauses): Don't ignore
13569 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13570 on target data/update constructs.
13572 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13574 PR target/50928
13575 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13576 (DEBUG_RELOAD): Removed define.
13577 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13578 (m32c_function_arg): Added a type cast.
13579 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13580 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13581 * config/m32c/bitops.md (andqi3_16): Likewise.
13582 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13583 (push_a01_l): Likewise.
13585 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13587 PR jit/64721
13588 * main.c (main): Construct toplev instances with init_signals=true.
13589 * toplev.c (general_init): Add param "init_signals", and use it to
13590 conditionalize the calls to signal and host_hooks.extra_signals.
13591 (toplev::toplev): Add param "init_signals".
13592 (toplev::main): When invoking general_init, pass m_init_signals
13593 to control whether signal-handlers are installed.
13594 * toplev.h (toplev::toplev): Add param "init_signals".
13595 (toplev::m_init_signals): New field.
13597 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13599 PR jit/64722
13600 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13601 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13602 latter may be affected by the former (e.g. on i686).
13604 2015-01-23 Martin Liska <mliska@suse.cz>
13606 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13607 false positive during profiledbootstrap.
13609 2015-01-23 Tom de Vries <tom@codesourcery.com>
13611 PR libgomp/64672
13612 * lto-opts.c (lto_write_options): Output non-explicit conservative
13613 -fno-openacc.
13614 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13615 (append_compiler_options): Pass -fopenacc through.
13617 2015-01-23 Tom de Vries <tom@codesourcery.com>
13619 PR libgomp/64707
13620 * lto-opts.c (lto_write_options): Output non-explicit conservative
13621 -fno-openmp.
13622 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13623 (append_compiler_options): Pass -fopenmp through.
13625 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13627 PR debug/64511
13628 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13629 GTY markup.
13631 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13632 * diagnostic.def (DK_ICE_NOBT): New kind.
13633 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13634 like DK_ICE, but never print backtrace.
13635 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13636 (internal_error_no_backtrace): New function.
13637 * gcc.c (execute): Use internal_error_no_backtrace instead of
13638 internal_error.
13640 2015-01-22 Jeff Law <law@redhat.com>
13642 PR target/52076
13643 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13644 improve code density for small immediate to memory case.
13645 (insv): Better handle bitfield assignments when the field is
13646 being set to all ones.
13647 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13648 operand predicate.
13650 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13651 Jakub Jelinek <jakub@redhat.com>
13653 PR middle-end/64729
13654 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13655 for !TARGET_LIBC_PROVIDES_SSP version and
13656 -fstack-protector-{all,strong,explicit} otherwise.
13657 * config/freebsd.h (LINK_SSP_SPEC): Handle
13658 -fstack-protector-{strong,explicit}.
13660 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13661 H.J. Lu <hongjiu.lu@intel.com>
13663 PR ipa/64694
13664 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13665 heap.
13667 2015-01-22 Wei Mi <wmi@google.com>
13669 PR rtl-optimization/64557
13670 * dse.c (record_store): Call get_addr for mem_addr.
13671 (check_mem_read_rtx): Likewise.
13673 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13675 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13677 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13679 * toplev.c (init_local_tick): Process the failure when read
13680 fails for random_seed.
13682 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13683 'pretty_name' to avoid memory overflow.
13685 2015-01-22 Richard Biener <rguenther@suse.de>
13687 PR middle-end/64728
13688 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13689 abnormal coalescing on undefined SSA names.
13691 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13693 PR target/64688
13694 PR target/64477
13695 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13696 for alternative 3.
13697 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13699 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13701 PR middle-end/63325
13702 * fold-const.c (fold_checksum_tree): Don't include value of
13703 expr->decl_with_vis.symtab_node in the checksum.
13705 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13707 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13709 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13711 PR driver/64690
13712 * gcc.c (insert_comments): New function.
13713 (try_generate_repro): Call it.
13714 (append_text): Removed.
13716 2015-01-22 Richard Biener <rguenther@suse.de>
13718 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13719 with IL incompatible options. Properly honor user optimize
13720 attributes.
13722 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13724 PR rtl-optimization/64682
13725 * combine.c (distribute_notes): When moving a death note for
13726 a register that is set in the new I2, make sure to put it
13727 before that new I2.
13729 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13731 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13732 not TARGET_DEFAULT.
13734 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13736 PR debug/64511
13737 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13738 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13739 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13741 PR sanitizer/64706
13742 * doc/invoke.texi (-fsanitize=vptr): Document.
13744 PR rtl-optimization/62078
13745 * dse.c: Include cfgcleanup.h.
13746 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13747 anything call purge_all_dead_edges and cleanup_cfg at the end
13748 of the pass.
13750 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13752 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13753 edges.
13755 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13757 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13758 decl attribute.
13760 2015-01-21 David Sherwood <david.sherwood@arm.com>
13761 Tejas Belagod <Tejas.Belagod@arm.com>
13763 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13764 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13765 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13766 Removed.
13768 2015-01-21 David Sherwood <david.sherwood@arm.com>
13769 Tejas Belagod <Tejas.Belagod@arm.com>
13771 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13772 (aarch64_reverse_mask): New decls.
13773 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13774 (insn_count): New mode_attr.
13775 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13776 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13777 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13778 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13779 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13780 (aarch64_simd_st4): New patterns.
13781 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13782 (aarch64_reverse_mask): New functions.
13784 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13786 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13787 Declare.
13788 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13789 addressing modes for BE.
13790 (aarch64_print_operand): Add 'R' specifier.
13791 (aarch64_simd_disambiguate_copy): Delete.
13792 (aarch64_simd_emit_reg_reg_move): New function.
13793 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13794 in define_splits for structural moves.
13795 (mov<mode>): Use less restrictive predicates.
13796 (*aarch64_mov<mode>): Simplify and only allow for LE.
13797 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13799 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13801 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13803 2015-01-21 Richard Henderson <rth@redhat.com>
13805 PR target/64669
13806 * ccmp.c (used_in_cond_stmt_p): Remove.
13807 (expand_ccmp_expr): Don't use it.
13809 2015-01-21 Nick Clifton <nickc@redhat.com>
13811 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13812 PARALLELs.
13814 2015-01-21 Richard Biener <rguenther@suse.de>
13816 PR middle-end/64313
13817 * tree-core.h (builtin_info, builtin_info_type): Turn from
13818 an object with two arrays into an array of an object with
13819 decl and two flags, implicit_p and declared_p.
13820 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13821 set_builtin_decl, set_builtin_decl_implicit_p,
13822 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13823 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13824 * builtins.c (builtin_info): Adjust.
13825 * gimplify.c (gimplify_addr_expr): References to builtins
13826 that have been declared by the user makes them eligible for
13827 use by the compiler. Call set_builtin_decl_implicit_p on them.
13829 2015-01-20 Jeff Law <law@redhat.com>
13831 PR target/59946
13832 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13833 allow pc-relative addresses in operand predicates or constraints.
13835 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13837 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13838 neon on aarch32 processors for stringops.
13840 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13842 PR ipa/63576
13843 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13845 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13847 PR lto/45375
13848 * ipa-inline.c: Include lto-streamer.h
13849 (report_inline_failed_reason): Output source file differences and
13850 flags on optimization/target node mismatch.
13851 (can_inline_edge_p): Consider caller to be the outer inline function;
13852 be less restrictive about matching opimize and optimize_size attributes.
13853 (inline_account_function_p): Break out from ...
13854 (inline_small_functions): ... here.
13855 * ipa-inline-transform.c (clone_inlined_nodes): Use
13856 inline_account_function_p.
13857 (inline_call): Use optimize attribution; use inline_account_function_p.
13858 (inline_transform): Use opt_for_fn.
13859 * ipa-inline.h (inline_account_function_p): Declare.
13861 2015-01-20 Jakub Jelinek <jakub@redhat.com>
13863 PR debug/64663
13864 * dwarf2out.c (decl_piece_node): Don't put bitsize into
13865 mode if bitsize <= 0.
13866 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
13867 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
13868 sizes and positions.
13870 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
13872 * config/nios2/nios2.c (nios2_asm_file_end): Implement
13873 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
13874 needed.
13875 (TARGET_ASM_FILE_END): Define.
13877 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13879 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
13880 (struct tune_params): Use the enum.
13881 * arm.c (arm_*_tune): Update.
13882 (arm_option_override): Update.
13884 2015-01-20 Richard Biener <rguenther@suse.de>
13886 PR ipa/64684
13887 * ipa-reference.c (add_static_var): Inline ...
13888 (analyze_function): ... here after splitting out from ...
13889 (is_proper_for_analysis): ... this.
13891 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
13893 PR target/64149
13894 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
13895 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
13896 replace the conditional with it's true branch.
13897 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
13898 (arm_lra_p): Remove.
13900 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
13902 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
13904 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13906 * config/tilegx/mul-tables.c: Move symtab.h include after
13907 coretypes.h include.
13908 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
13909 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
13910 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
13911 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
13912 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
13914 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
13916 PR bootstrap/64676
13917 Revert:
13918 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13920 PR rtl-optimization/64081
13921 * loop-iv.c (def_pred_latch_p): New function.
13922 (latch_dominating_def): Allow specific cases with non-single
13923 definitions.
13924 (iv_get_reaching_def): Likewise.
13925 (check_complex_exit_p): New function.
13926 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13927 with exits not executing on any iteration.
13929 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13931 PR lto/45375
13932 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
13933 to set branch cost.
13935 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13937 PR lto/45375
13938 * i386.c (gate): Check flag_expensive_optimizations and
13939 optimize_size.
13940 (ix86_option_override_internal): Drop optimize_size condition
13941 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
13942 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
13943 MASK_PREFER_AVX128.
13944 (ix86_avx256_split_vector_move_misalign,
13945 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
13946 * sse.md (all uses of TARGET_PREFER_AVX128): Add
13947 optimize_insn_for_speed_p check.
13949 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13951 * config/mips/mips.h (FP_ASM_SPEC): New define.
13952 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
13953 instead.
13955 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
13957 PR target/53988
13958 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
13959 nullptr for insn when reaching the first insn.
13960 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
13961 (sh_insn_operands_modified_between_p): Add nullptr check.
13962 (sh_find_extending_set_of_reg): Fix log message. Don't accept
13963 sign extending mem load if the insn contains any UNSPEC or
13964 UNSPEC_VOLATILE.
13966 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13968 * params.def (inline-unit-growth): Drop to 15%.
13969 * invoke.texi (inline-unit-growth): Document change.
13971 2015-01-19 Martin Liska <mliska@suse.cz>
13973 PR ipa/64668
13974 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
13975 function for second argument of OBJ_TYPE_REF.
13977 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13979 PR ipa/64218
13980 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
13981 whether function is an alias.
13983 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13985 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
13986 cases.
13988 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
13990 PR rtl-optimization/64671
13991 * lra-remat.c (operand_to_remat): Don't consider jump and call
13992 insns.
13994 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
13996 PR target/59828
13997 * config/rs6000/default64.h: Include rs6000-cpus.def.
13998 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
13999 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14000 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14001 and POWER8.
14002 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14003 POWER8.
14004 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14005 pseudo-op to specify assembler dialect.
14007 2015-01-19 Martin Liska <mliska@suse.cz>
14009 PR ipa/64664
14010 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14011 Handle safe potentially removed nodes during filtering.
14013 2015-01-19 Martin Liska <mliska@suse.cz>
14015 * doc/extend.texi (no_icf): Add new attribute description.
14016 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14017 where the pass attempts to merge a function with no_icf attribute.
14019 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14021 PR target/64532
14022 * doc/md.texi (ARM Options): Document register constraints.
14024 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14025 Andrew Pinski <apinski@cavium.com>
14027 PR target/64304
14028 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14029 (ashl<mode>3): Don't expand if operands[2] is not constant.
14031 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14033 PR target/64448
14034 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14035 Match xor-and-xor RTL pattern.
14037 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14039 PR rtl-optimization/64081
14040 * loop-iv.c (def_pred_latch_p): New function.
14041 (latch_dominating_def): Allow specific cases with non-single
14042 definitions.
14043 (iv_get_reaching_def): Likewise.
14044 (check_complex_exit_p): New function.
14045 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14046 with exits not executing on any iteration.
14048 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14050 * common.opt (fgraphite): Fix a typo.
14052 2015-01-19 Felix Yang <felix.yang@huawei.com>
14054 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14055 pattern.
14056 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14057 uminp, smax_nanp, smin_nanp): New builtins.
14058 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14059 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14060 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14061 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14062 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14063 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14064 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14065 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14066 vpminnms_f32): Rewrite using builtin functions.
14068 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14070 PR libgomp/64625
14071 * omp-low.c (offload_symbol_decl): Remove variable.
14072 (get_offload_symbol_decl): Remove function.
14073 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14074 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14075 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14076 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14077 BUILT_IN_GOACC_UPDATE don't pass it at all.
14079 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14081 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14082 callers.
14084 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14086 * ipa-chkp.c (chkp_produce_thunks): Add early param
14087 to split thunks production into two passes. Keep
14088 'always_inline' function bodies after the first pass.
14089 (pass_data_ipa_chkp_early_produce_thunks): New.
14090 (pass_ipa_chkp_early_produce_thunks): New.
14091 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14092 chkp_produce_thunks signature.
14093 (make_pass_ipa_chkp_early_produce_thunks): New.
14094 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14095 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14096 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14098 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14100 * cgraph.c (cgraph_node::dump): Dump profile flags.
14102 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14104 PR target/64652
14105 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14106 reg appear first in the parallel.
14108 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14110 * ipa-reference.c (set_reference_optimization_summary,
14111 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14112 disabled.
14113 (ignore_module_statics): New static var.
14114 (propagate_bits): If ipa-reference is disabled, do not look into local
14115 properties.
14116 (analyze_function): Disable analysis when ipa_reference is disabled.
14117 (generate_summary): Do not dump when reference is disabled;
14118 collect vars accessed from functions with ipa-reference disabled.
14119 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14120 node flags.
14121 (gate): Enable for LTO.
14122 (ignore_edge_p): New function.
14123 (propagate): Skip functions w/o ipa-reference analysis.
14124 * optc-save-gen.awk: Handle optimize_debug correctly.
14125 * opth-gen.awk: Likewise.
14126 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14127 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14128 fira-share-save-slots, fira-share-spill-slots,
14129 fmodulo-sched-allow-regmoves, fpartial-inlining,
14130 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14131 ftracer, ftree-parallelize-loops, fassociative-math,
14132 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14133 Optimization
14134 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14135 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14136 Optimization.
14137 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14138 Fix for IPA.
14140 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14142 PR ipa/64378
14143 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14144 flag correctly.
14145 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14147 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14149 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14150 Remove duplicate option listings.
14152 2015-01-18 Felix Yang <felix.yang@huawei.com>
14154 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14155 (autofdo_source_profile::get_callsite_total_count,
14156 function_instance::get_function_instance_by_decl,
14157 string_table::get_index, string_table::get_index_by_decl,
14158 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14159 Fix comment typos. Reformatting and minor code rearrangement.
14161 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14163 * config/rs6000/rs6000.md (probe_stack): Delete.
14164 (probe_stack_address): New.
14166 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14168 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14169 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14171 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14173 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14174 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14175 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14176 snafu.
14177 (rs6000_libcall_value): Use the new function.
14179 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14181 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14183 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14185 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14186 implement a more precise life analysis for it during backward scan.
14188 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14190 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14192 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14194 PR rtl-optimization/52773
14195 * calls.c (emit_library_call_value): When pushing arguments use
14196 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14197 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14198 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14200 2015-01-17 Jeff Law <law@redhat.com>
14202 PR rtl-optimization/32790
14203 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14204 not ZERO_EXTEND in SET_DESTs.
14206 2015-01-17 Alan Modra <amodra@gmail.com>
14208 * cprop.c (do_local_cprop): Revert last change.
14210 2015-01-16 DJ Delorie <dj@redhat.com>
14211 Nick Clifton <nickc@redhat.com>
14213 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14214 (addhi3_real): Likewise. Fix [HL+0] syntax.
14215 (subqi3_real): Likewise.
14216 (subhi3_real): Likewise.
14217 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14218 (cbranchhi4_real): Likewise.
14219 (cbranchhi4_real_inverted): Likewise.
14220 (cbranchsi4_real_lt): Likewise.
14221 (cbranchsi4_real_ge): Likewise.
14222 (cbranchsi4_real_ge): Likewise.
14223 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14224 (sub<mode>3_virt): Likewise.
14225 (cbranchqi4_virt): Likewise.
14226 (cbranchhi4_virt): Likewise.
14227 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14228 always use '[reg+imm]' even when imm is zero.
14229 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14230 (rl78_general_operand): New.
14231 (rl78_nonimmediate_operand): New.
14232 (rl78_nonfar_operand): Use them.
14233 (rl78_nonfar_nonimm_operand): Likewise.
14234 (rl78_stack_based_mem): Fix.
14235 * config/rl78/constraints.md (Ibqi): New.
14236 (IBqi): New.
14237 (Wsa): New.
14238 (Wsf): New.
14239 (Cs1): Fix.
14240 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14241 (iorqi3): Likewise.
14242 (xorqi3): Likewise.
14243 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14245 * config/rl78/constrains (Qs8): New constraint.
14246 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14247 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14248 * config/rl78/rl78-real.md (update_Z): New attribute.
14249 Update patterns to set it.
14250 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14251 shorter compare and branch sequence can be used.
14252 (cbranchhi4_real): Likewise.
14253 (cbranchhi4_real_inverted): Likewise.
14255 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14256 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14257 address space.
14258 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14259 (rl78_option_override): Allow -mes0 only if C.
14260 (characterize_address): Support subregs of symbol_refs.
14261 (rl78_addr_space_address_mode): Move. Add __near.
14262 (rl78_far_p): Likewise.
14263 (rl78_addr_space_pointer_mode): Likewise.
14264 (rl78_as_legitimate_address): Likewise.
14265 (rl78_addr_space_subset_p): Likewise.
14266 (rl78_addr_space_convert): Likewise.
14267 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14268 symbols with -mes0.
14269 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14270 addressing.
14271 (rl78_alloc_physical_registers_op1): Change logic to prefer
14272 symbol[BC] addressing.
14273 (frodata_section): New.
14274 (rl78_asm_init_sections): Initialize it.
14275 (rl78_select_section): Put __far readonly symbols in .frodata.
14276 (rl78_make_type_far): New.
14277 (rl78_insert_attributes): Force all readonly symbols to be
14278 __far when -mes0.
14279 (rl78_asm_out_integer): New.
14280 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14281 * config/rl78/rl78.opt (-mes0): New.
14283 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14284 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14285 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14286 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14287 (rl78_saddr_p): New.
14288 (rl78_output_aligned_common): New.
14289 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14290 (rl78_handle_saddr_attribute): New.
14291 (rl78_handle_naked_attribute): New.
14292 (rl78_attribute_table): Add saddr.
14293 (rl78_print_operand_1): Don't print '!' on saddr operands.
14294 (rl78_print_operand_1): Strip encodings.
14295 (rl78_sfr_p): New.
14296 (rl78_strip_name_encoding): New.
14297 (rl78_attrlist_to_encoding): New.
14298 (rl78_encode_section_info): New.
14299 (rl78_asm_init_sections): New.
14300 (rl78_select_section): New.
14301 (rl78_output_labelref): New.
14302 (rl78_output_aligned_common): New.
14303 (rl78_asm_out_integer): New.
14304 (rl78_asm_ctor_dtor): New.
14305 (rl78_asm_constructor): New.
14306 (rl78_asm_destructor): New.
14308 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14309 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14310 (transcode_memory_rtx): Update.
14311 (rl78_expand_epilogue): Use A_REG instead of 0.
14313 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14315 * config/arm/arm-protos.h (struct tune_params): New field
14316 sched_autopref_queue_depth.
14317 * config/arm/arm.c (sched-int.h): Include header.
14318 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14320 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14321 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14322 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14323 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14324 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14325 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14326 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14327 * config/arm/t-arm (arm.o): Update.
14328 * haifa-sched.c (update_insn_after_change): Update.
14329 (rank_for_schedule): Use auto-prefetcher model, if requested.
14330 (autopref_multipass_init): New static function.
14331 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14332 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14333 variable for debug dumps.
14334 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14335 (autopref_multipass_dfa_lookahead_guard): New global function that
14336 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14337 (init_h_i_d): Update.
14338 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14339 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14340 (autopref_multipass_data_): Structure for auto-prefetcher data.
14341 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14342 (struct _haifa_insn_data:autopref_multipass_data): New field.
14343 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14344 (autopref_multipass_dfa_lookahead_guard): Declare.
14346 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14348 * rtlanal.c (get_base_term): Handle SCRATCH.
14350 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14352 * config/aarch64/aarch64.c
14353 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14354 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14355 * config/arm/arm.c
14356 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14357 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14359 2015-01-17 Alan Modra <amodra@gmail.com>
14361 * cprop.c (do_local_cprop): Disallow replacement of fixed
14362 hard registers.
14364 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14366 PR target/62066
14367 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14368 early return 0.
14370 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14372 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14373 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14375 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14377 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14378 * config/arm/thumb1.md: ... Here.
14380 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14382 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14383 TImode for TARGET_32BIT.
14385 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14387 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14388 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14389 as ...
14390 (rs6000_abi_word_mode): New function.
14392 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14394 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14395 instead of UNITS_PER_WORD to describe the size of stack slots.
14397 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14399 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14400 as rs6000_promote_function_mode. Move comment to there.
14401 (rs6000_promote_function_mode): New function.
14403 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14405 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14406 -mpowerpc64 is active.
14408 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14410 PR middle-end/64353
14411 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14412 virtuals on start.
14414 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14416 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14417 introduced in revision 219724.
14419 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14420 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14422 PR target/64263
14423 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14424 destination is not a GP reg.
14425 (*movdi_aarch64): Likewise.
14427 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14429 PR target/64623
14430 * config/rs6000/default64.h: Revert ISA change.
14432 2015-01-16 Richard Biener <rguenther@suse.de>
14434 PR middle-end/64614
14435 * tree-ssa-uninit.c: Include tree-cfg.h.
14436 (MAX_SWITCH_CASES): New define.
14437 (convert_control_dep_chain_into_preds): Handle switch statements.
14438 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14439 (normalize_one_pred_1): Do not split bit-manipulations.
14440 Record (x & CST).
14442 2015-01-16 Richard Biener <rguenther@suse.de>
14444 PR tree-optimization/64568
14445 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14446 complex load rewriting for TARGET_MEM_REFs.
14448 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14450 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14452 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14454 PR target/64149
14455 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14456 variable.
14457 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14458 (aarch64_lra_p): Remove.
14460 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14462 PR target/64363
14463 * ipa-chkp.h (chkp_instrumentable_p): New.
14464 * ipa-chkp.c: Include tree-inline.h.
14465 (chkp_instrumentable_p): New.
14466 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14467 Fix processing of not instrumentable functions.
14468 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14469 not instrumentable functions.
14470 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14471 chkp_instrumentable_p.
14472 * tree-inline.h (copy_forbidden): New.
14473 * tree-inline.c (copy_forbidden): Not static anymore.
14475 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14477 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14478 ptr1, ptr2 unused.
14480 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14482 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14483 type OP_OUT to OP_INOUT.
14485 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14487 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14488 (high x) y) to y if x and y have the same base.
14490 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14492 * config/arm/cortex-a57.md: New.
14493 * config/aarch64/aarch64.md: Include it.
14494 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14495 * config/aarch64/aarch64-tune.md: Regenerate.
14497 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14499 PR target/64015
14500 * ccmp.c (expand_ccmp_next): New function.
14501 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14502 and compare insn sequence.
14503 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14504 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14505 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14506 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14507 (*ccmp_ior): Changed to ccmp_ior<mode>.
14508 (cmp<mode>): New pattern.
14509 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14510 parameters.
14511 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14513 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14515 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14516 _mm256_bsrli_epi128): New.
14517 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14519 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14521 * expmed.c (store_bit_field_using_insv): Improve warning message.
14522 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14524 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14526 PR rtl-optimization/64011
14527 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14528 there is partial overflow.
14530 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14532 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14533 prototype.
14534 (nds32_expand_epilogue_v3pop): Likewise.
14535 * config/nds32/nds32.md (sibcall): Define this for sibling call
14536 optimization.
14537 (sibcall_register): Likewise.
14538 (sibcall_immediate): Likewise.
14539 (sibcall_value): Likewise.
14540 (sibcall_value_register): Likewise.
14541 (sibcall_value_immediate): Likewise.
14542 (sibcall_epilogue): Likewise.
14543 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14544 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14545 (nds32_expand_epilogue_v3pop): Likewise.
14547 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14549 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14550 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14551 (return_internal): New.
14552 (return): Define this named pattern.
14553 (simple_return): Define this named pattern.
14554 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14555 pattern instead of unspec_volatile_func_return.
14556 (nds32_expand_epilogue_v3pop): Likewise.
14557 (nds32_can_use_return_insn): New function.
14559 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14561 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14562 * config/nds32/nds32.md (pop25return): New.
14563 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14564 pop25return pattern.
14566 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14568 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14569 -mforbid-fp-as-gp, and -mex9 options.
14571 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14573 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14574 remove -mgp-direct option.
14576 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14578 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14579 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14581 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14583 * ipa-inline.c (inline_small_functions): Work around hints
14584 cache issue.
14586 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14588 PR target/59710
14589 * doc/invoke.texi (Option Summary): Document new Nios II
14590 -mgpopt= syntax.
14591 (Nios II Options): Likewise.
14592 * config/nios2/nios2.opt: Add -mgpopt= option support.
14593 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14594 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14595 * config/nios2/nios2.c (nios2_option_override): Adjust
14596 -mgpopt defaulting.
14597 (nios2_in_small_data_p): Return true for explicit small data
14598 sections even with -G0.
14599 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14600 option choices.
14602 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14604 PR ipa/64612
14605 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14606 of comdat locals.
14607 (inline_call): Fix removal of aliases.
14609 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14611 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14612 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14613 * opts.c (common_handle_option): Add -fsanitize=vptr.
14614 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14615 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14616 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14617 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14618 (ubsan_expand_vptr_ifn): New prototype.
14619 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14620 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14621 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14622 expand_LOOP_VECTORIZED): Make argument nameless, remove
14623 ATTRIBUTE_UNUSED.
14624 (expand_UBSAN_VPTR): New function.
14625 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14626 in fn spec.
14627 (UBSAN_VPTR): New internal function.
14628 * sanopt.c (tree_map_traits): Renamed to ...
14629 (sanopt_tree_map_traits): ... this.
14630 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14631 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14632 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14633 (maybe_optimize_ubsan_vptr_ifn): New function.
14634 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14635 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14636 -fsanitize=vptr.
14637 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14638 internal calls like pure functions for aliasing, even when they
14639 have other side-effects that prevent making them ECF_PURE.
14640 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14641 (ubsan_expand_vptr_ifn): New function.
14643 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14645 PR rtl-optimization/64110
14646 * stmt.c (parse_output_constraint): Process '^' and '$'.
14647 (parse_input_constraint): Ditto.
14648 * lra-constraints.c (process_alt_operands): Process the new
14649 constraints.
14650 * ira-costs.c (record_reg_classes): Process the new constraint
14651 '^'.
14652 * genoutput.c (indep_constraints): Add '^' and '$'.
14653 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14654 * doc/md.texi: Add description of the new constraints.
14656 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14657 Bernd Schmidt <bernds@codesourcery.com>
14658 Cesar Philippidis <cesar@codesourcery.com>
14659 James Norris <jnorris@codesourcery.com>
14660 Tom de Vries <tom@codesourcery.com>
14661 Ilmir Usmanov <i.usmanov@samsung.com>
14662 Dmitry Bocharnikov <dmitry.b@samsung.com>
14663 Evgeny Gavrin <e.gavrin@samsung.com>
14664 Jakub Jelinek <jakub@redhat.com>
14666 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14667 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14668 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14669 New function types.
14670 * builtins.c: Include "gomp-constants.h".
14671 (expand_builtin_acc_on_device): New function.
14672 (expand_builtin, is_inexpensive_builtin): Handle
14673 BUILT_IN_ACC_ON_DEVICE.
14674 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14675 New macros.
14676 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14677 flag_openmp.
14678 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14679 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14680 i386/intelmic-offload.h.
14681 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14682 to libgomp and its dependencies.
14683 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14684 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14685 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14686 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14687 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14688 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14689 * doc/generic.texi: Update for OpenACC changes.
14690 * doc/gimple.texi: Likewise.
14691 * doc/invoke.texi: Likewise.
14692 * doc/sourcebuild.texi: Likewise.
14693 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14694 GF_OMP_FOR_KIND_OACC_LOOP.
14695 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14696 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14697 GF_OMP_TARGET_KIND_OACC_UPDATE,
14698 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14699 Dump more data.
14700 * gimple.c: Update comments for OpenACC changes.
14701 * gimple.def: Likewise.
14702 * gimple.h: Likewise.
14703 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14704 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14705 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14706 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14707 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14708 appropriate place.
14709 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14710 * gimplify.c: Include "gomp-constants.h".
14711 Update comments for OpenACC changes.
14712 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14713 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14714 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14715 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14716 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14717 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14718 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14719 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14720 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14721 OMP_CLAUSE_SEQ.
14722 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14723 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14724 OMP_CLAUSE_SET_MAP_KIND.
14725 (gimplify_oacc_cache): New function.
14726 (gimplify_omp_for): Handle OACC_LOOP.
14727 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14728 OACC_DATA.
14729 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14730 OACC_EXIT_DATA, OACC_UPDATE.
14731 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14732 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14733 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14734 (gimplify_body): Consider flag_openacc next to flag_openmp.
14735 * lto-streamer-out.c: Include "gomp-constants.h".
14736 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14737 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14738 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14739 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14740 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14741 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14742 * omp-low.c: Include "gomp-constants.h".
14743 Update comments for OpenACC changes.
14744 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14745 members.
14746 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14747 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14748 (create_omp_child_function, scan_omp_for, scan_omp_target)
14749 (check_omp_nesting_restrictions, lower_reduction_clauses)
14750 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14751 Update for OpenACC changes.
14752 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14753 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14754 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14755 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14756 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14757 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14758 OMP_CLAUSE_MAP_*.
14759 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14760 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14761 (expand_omp_target, lower_omp_target): Handle
14762 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14763 GF_OMP_TARGET_KIND_OACC_UPDATE,
14764 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14765 GF_OMP_TARGET_KIND_OACC_DATA.
14766 (pass_expand_omp::execute, execute_lower_omp)
14767 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14768 flag_openmp.
14769 (offload_symbol_decl): New variable.
14770 (oacc_get_reduction_array_id, oacc_max_threads)
14771 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14772 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14773 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14774 (oacc_gimple_assign, oacc_initialize_reduction_data)
14775 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14776 functions.
14777 (is_targetreg_ctx): Remove function.
14778 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14779 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14780 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14781 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14782 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14783 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14784 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14785 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14786 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14787 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14788 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14789 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14790 * tree-core.h: Update comments for OpenACC changes.
14791 (enum omp_clause_map_kind): Remove.
14792 (struct tree_omp_clause): Change type of map_kind member from enum
14793 omp_clause_map_kind to unsigned char.
14794 * tree-inline.c: Update comments for OpenACC changes.
14795 * tree-nested.c: Likewise. Include "gomp-constants.h".
14796 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14797 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14798 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14799 OMP_CLAUSE_SET_MAP_KIND.
14800 * tree-pretty-print.c: Include "gomp-constants.h".
14801 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14802 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14803 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14804 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14805 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14806 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14807 instead of OMP_CLAUSE_MAP_*.
14808 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14809 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14810 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14811 * tree-streamer-in.c: Include "gomp-constants.h".
14812 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14813 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14814 * tree-streamer-out.c: Include "gomp-constants.h".
14815 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14816 OMP_CLAUSE_MAP_*.
14817 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14818 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14819 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14820 * tree.c (omp_clause_num_ops): Update accordingly.
14821 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14822 Likewise.
14823 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14824 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14825 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14826 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14827 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14828 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14829 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14830 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14831 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14832 to flag_openmp.
14833 * config/i386/intelmic-offload.h: New file.
14834 * config/nvptx/offload.h: Likewise.
14836 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14838 * explow.h: Remove duplicate contents.
14839 * dojump.h: Likewise.
14841 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14843 * arm.c (arm_xgene_tune): Add default initializer for instruction
14844 fusion.
14846 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14848 PR ipa/64068
14849 PR ipa/64559
14850 * ipa.c (symbol_table::remove_unreachable_nodes):
14851 Do not put abstract origins into boundary.
14853 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
14855 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
14856 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
14858 2015-01-15 Steve Ellcey <sellcey@mips.com>
14860 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
14861 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
14862 builtins.def, and chkp-builtins.def.
14864 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
14866 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
14867 ISA 2.7 (POWER8).
14869 2015-01-15 Richard Biener <rguenther@suse.de>
14871 PR tree-optimization/61743
14872 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
14873 information on PHIs for some simple cases.
14875 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14877 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
14878 Include xgene1.md.
14879 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
14880 * config/arm/arm-cores.def (xgene1): New entry.
14881 * config/arm/arm-tables.opt: Regenerate.
14882 * config/arm/arm-tune.md: Regenerate.
14883 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
14885 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
14887 * tree-if-conv.c: Include hash-map.h.
14888 (aggressive_if_conv): New variable.
14889 (fold_build_cond_expr): Add simplification of non-zero condition.
14890 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
14891 destination block is not always executed.
14892 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
14893 than two predecessors if AGGRESSIVE_IF_CONV is true.
14894 (if_convertible_stmt_p): Fix commentary.
14895 (all_preds_critical_p): New function.
14896 (has_pred_critical_p): New function.
14897 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
14898 BB can have more than two predecessors and all incoming edges can be
14899 critical.
14900 (predicate_bbs): Skip predication for loop exit block, use build2_loc
14901 to compute predicate for true edge.
14902 (find_phi_replacement_condition): Delete this function.
14903 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
14904 Allow interchange PHI arguments if EXTENDED is false.
14905 Change check that block containing reduction statement candidate
14906 is predecessor of phi-block since phi may have more than two arguments.
14907 (phi_args_hash_traits): New helper structure.
14908 (struct phi_args_hash_traits): New type.
14909 (phi_args_hash_traits::hash): New function.
14910 (phi_args_hash_traits::equal_keys): New function.
14911 (gen_phi_arg_condition): New function.
14912 (predicate_scalar_phi): Add handling of phi nodes with more than two
14913 arguments, delete COND and TRUE_BB arguments, insert body of
14914 find_phi_replacement_condition to predicate ordinary phi nodes.
14915 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
14916 delete call of find_phi_replacement_condition and invoke
14917 predicate_scalar_phi with two arguments.
14918 (insert_gimplified_predicates): Add assert that non-predicated block
14919 don't have statements to insert.
14920 (ifcvt_split_critical_edges): New function.
14921 (ifcvt_split_def_stmt): Likewise.
14922 (ifcvt_walk_pattern_tree): Likewise.
14923 (stmt_is_root_of_bool_pattern): Likewise.
14924 (ifcvt_repair_bool_pattern): Likewise.
14925 (ifcvt_local_dce): Likewise.
14926 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
14927 is copy of inner or outer loop force_vectorize field, invoke
14928 ifcvt_split_critical_edges, ifcvt_local_dce and
14929 ifcvt_repair_bool_pattern for aggressive if-conversion.
14931 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
14933 * config/aarch64/aarch64.md: Include xgene1.md.
14934 * config/aarch64/xgene1.md: New file.
14936 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14938 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
14939 xgene1 (APM XGene-1) core definition.
14940 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
14941 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
14942 * doc/invoke.texi: Document -mcpu=xgene1.
14944 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14946 * dojump.h: New header file.
14947 * explow.h: Likewise.
14948 * expr.h: Remove includes.
14949 Move expmed.c prototypes to expmed.h.
14950 Move dojump.c prototypes to dojump.h.
14951 Move alias.c prototypes to alias.h.
14952 Move explow.c prototypes to explow.h.
14953 Move calls.c prototypes to calls.h.
14954 Move emit-rtl.c prototypes to emit-rtl.h.
14955 Move varasm.c prototypes to varasm.h.
14956 Move stmt.c prototypes to stmt.h.
14957 (saved_pending_stack_adjust): Move to dojump.h.
14958 (adjust_address): Move to explow.h.
14959 (adjust_address_nv): Move to emit-rtl.h.
14960 (adjust_bitfield_address): Likewise.
14961 (adjust_bitfield_address_size): Likewise.
14962 (adjust_bitfield_address_nv): Likewise.
14963 (adjust_automodify_address_nv): Likewise.
14964 * explow.c (expr_size): Move to expr.c.
14965 (int_expr_size): Likewise.
14966 (tree_expr_size): Likewise.
14967 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14968 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14969 * genemit.c (main): Generate includes statistics.h, real.h,
14970 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
14971 stmt.h.
14972 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
14973 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
14974 explow.h, emit-rtl.h, stmt.h.
14975 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
14976 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
14977 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
14978 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
14979 emit-rtl.h, varasm.h, stmt.h.
14980 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
14981 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
14982 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
14983 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
14984 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14985 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
14986 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
14987 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
14988 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
14989 tm.h tree.h varasm.h vec.h wide-int.h.
14990 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
14991 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
14992 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
14993 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
14994 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
14995 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
14996 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
14997 * loop-iv.c: Likewise.
14998 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
14999 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15000 statistics.h stmt.h tree.h varasm.h wide-int.h.
15001 * lra-constraints.c: Likewise.
15002 * lra-eliminations.c: Likewise.
15003 * lra-lives.c: Likewise.
15004 * lra-remat.c: Likewise.
15005 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15006 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15007 statistics.h stmt.h tree.h varasm.h wide-int.h.
15008 * hw-doloop.c: Likewise.
15009 * ira-color.c: Likewise.
15010 * ira-emit.c: Likewise.
15011 * loop-doloop.c: Likewise.
15012 * loop-invariant.c: Likewise.
15013 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15014 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15015 statistics.h stmt.h tree.h varasm.h wide-int.h.
15016 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15017 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15018 statistics.h stmt.h tree.h varasm.h wide-int.h.
15019 * combine-stack-adj.c: Likewise.
15020 * cse.c: Likewise.
15021 * ddg.c: Likewise.
15022 * ifcvt.c: Likewise.
15023 * ira-costs.c: Likewise.
15024 * jump.c: Likewise.
15025 * lra-coalesce.c: Likewise.
15026 * lra-spills.c: Likewise.
15027 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15028 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15029 stmt.h varasm.h wide-int.h.
15030 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15031 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15032 varasm.h.
15033 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15034 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15035 statistics.h stmt.h varasm.h wide-int.h.
15036 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15037 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15038 varasm.h wide-int.h.
15039 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15040 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15041 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15042 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15043 statistics.h stmt.h.
15044 * config/tilepro/tilepro.c: Likewise.
15045 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15046 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15047 * config/pdp11/pdp11.c: Likewise.
15048 * config/xtensa/xtensa.c: Likewise.
15049 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15050 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15051 varasm.h.
15052 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15053 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15054 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15055 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15056 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15057 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15058 * rtl-chkp.c: Likewise.
15059 * tree-chkp-opt.c: Likewise.
15060 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15061 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15062 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15063 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15064 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15065 statistics.h stmt.h.
15066 * tree-vect-data-refs.c: Likewise.
15067 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15068 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15069 rtl.h statistics.h stmt.h varasm.h.
15070 * internal-fn.c: Likewise.
15071 * ipa-icf-gimple.c: Likewise.
15072 * lto-section-out.c: Likewise.
15073 * tree-data-ref.c: Likewise.
15074 * tree-nested.c: Likewise.
15075 * tree-outof-ssa.c: Likewise.
15076 * tree-predcom.c: Likewise.
15077 * tree-pretty-print.c: Likewise.
15078 * tree-scalar-evolution.c: Likewise.
15079 * tree-ssa-strlen.c: Likewise.
15080 * tree-vect-loop.c: Likewise.
15081 * tree-vect-patterns.c: Likewise.
15082 * tree-vect-slp.c: Likewise.
15083 * tree-vect-stmts.c: Likewise.
15084 * tsan.c: Likewise.
15085 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15086 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15087 stmt.h.
15088 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15089 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15090 statistics.h stmt.h varasm.h.
15091 * loop-unroll.c: Likewise.
15092 * ubsan.c: Likewise.
15093 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15094 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15095 stmt.h varasm.h.
15096 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15097 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15098 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15099 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15100 statistics.h stmt.h.
15101 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15102 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15103 statistics.h stmt.h varasm.h.
15104 * gimple-match-head.c: Likewise.
15105 * lto-cgraph.c: Likewise.
15106 * lto-section-in.c: Likewise.
15107 * lto-streamer-in.c: Likewise.
15108 * lto-streamer-out.c: Likewise.
15109 * tree-affine.c: Likewise.
15110 * tree-cfg.c: Likewise.
15111 * tree-cfgcleanup.c: Likewise.
15112 * tree-if-conv.c: Likewise.
15113 * tree-into-ssa.c: Likewise.
15114 * tree-ssa-alias.c: Likewise.
15115 * tree-ssa-copyrename.c: Likewise.
15116 * tree-ssa-dse.c: Likewise.
15117 * tree-ssa-forwprop.c: Likewise.
15118 * tree-ssa-live.c: Likewise.
15119 * tree-ssa-math-opts.c: Likewise.
15120 * tree-ssa-pre.c: Likewise.
15121 * tree-ssa-sccvn.c: Likewise.
15122 * tree-tailcall.c: Likewise.
15123 * tree-vect-generic.c: Likewise.
15124 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15125 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15126 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15127 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15128 * varasm.c: Likewise.
15129 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15130 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15131 varasm.h.
15132 * init-regs.c: Likewise.
15133 * ira.c: Likewise.
15134 * omp-low.c: Likewise.
15135 * stack-ptr-mod.c: Likewise.
15136 * tree-ssa-reassoc.c: Likewise.
15137 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15138 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15139 varasm.h.
15140 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15141 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15142 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15143 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15144 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15145 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15146 * tree-ssa-phiopt.c: Likewise.
15147 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15148 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15149 * config/fr30/fr30.c: Likewise.
15150 * config/frv/frv.c: Likewise.
15151 * expr.c: Likewise.
15152 * final.c: Likewise.
15153 * optabs.c: Likewise.
15154 * passes.c: Likewise.
15155 * simplify-rtx.c: Likewise.
15156 * stmt.c: Likewise.
15157 * toplev.c: Likewise.
15158 * var-tracking.c: Likewise.
15159 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15160 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15161 * lower-subreg.c: Likewise.
15162 * postreload-gcse.c: Likewise.
15163 * ree.c: Likewise.
15164 * reginfo.c: Likewise.
15165 * store-motion.c: Likewise.
15166 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15167 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15168 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15169 fixed-value.h hashtab.h statistics.h stmt.h.
15170 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15171 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15172 * except.c: Likewise.
15173 * explow.c: Likewise.
15174 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15175 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15176 varasm.h.
15177 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15178 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15179 * tree-ssa-structalias.c: Likewise.
15180 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15181 fixed-value.h insn-config.h real.h statistics.h.
15182 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15183 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15184 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15185 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15186 * cfgbuild.c: Likewise.
15187 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15188 fixed-value.h real.h rtl.h statistics.h stmt.h.
15189 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15190 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15191 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15192 fixed-value.h real.h statistics.h stmt.h.
15193 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15194 fixed-value.h real.h statistics.h stmt.h varasm.h.
15195 * cprop.c: Likewise.
15196 * modulo-sched.c: Likewise.
15197 * postreload.c: Likewise.
15198 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15199 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15200 statistics.h stmt.h varasm.h.
15201 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15202 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15203 rtl.h statistics.h stmt.h varasm.h.
15204 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15205 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15206 varasm.h.
15207 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15208 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15209 varasm.h.
15210 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15211 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15212 varasm.h.
15213 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15214 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15215 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15216 function.h real.h statistics.h stmt.h varasm.h.
15217 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15218 insn-config.h real.h statistics.h stmt.h.
15219 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15220 statistics.h stmt.h.
15221 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15222 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15223 statistics.h stmt.h varasm.h.
15224 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15225 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15226 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15227 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15228 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15229 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15230 statistics.h stmt.h varasm.h.
15231 * ipa-polymorphic-call.c: Likewise.
15232 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15233 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15234 statistics.h stmt.h.
15235 * config/c6x/c6x.c: Likewise.
15236 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15237 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15238 statistics.h stmt.h varasm.h.
15239 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15240 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15241 stmt.h varasm.h.
15242 * ipa-split.c: Likewise.
15243 * tree-eh.c: Likewise.
15244 * tree-ssa-dce.c: Likewise.
15245 * tree-ssa-loop-niter.c: Likewise.
15246 * tree-vrp.c: Likewise.
15247 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15248 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15249 stmt.h.
15250 * config/nds32/nds32-fp-as-gp.c: Likewise.
15251 * config/nds32/nds32-intrinsic.c: Likewise.
15252 * config/nds32/nds32-isr.c: Likewise.
15253 * config/nds32/nds32-md-auxiliary.c: Likewise.
15254 * config/nds32/nds32-memory-manipulation.c: Likewise.
15255 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15256 * config/nds32/nds32-predicates.c: Likewise.
15257 * config/nds32/nds32.c: Likewise.
15258 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15259 fixed-value.h hashtab.h real.h statistics.h.
15260 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15261 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15262 * config/arm/arm.c: Likewise.
15263 * config/avr/avr.c: Likewise.
15264 * config/bfin/bfin.c: Likewise.
15265 * config/h8300/h8300.c: Likewise.
15266 * config/i386/i386.c: Likewise.
15267 * config/ia64/ia64.c: Likewise.
15268 * config/iq2000/iq2000.c: Likewise.
15269 * config/m32c/m32c.c: Likewise.
15270 * config/m32r/m32r.c: Likewise.
15271 * config/m68k/m68k.c: Likewise.
15272 * config/mcore/mcore.c: Likewise.
15273 * config/mep/mep.c: Likewise.
15274 * config/mips/mips.c: Likewise.
15275 * config/mn10300/mn10300.c: Likewise.
15276 * config/moxie/moxie.c: Likewise.
15277 * config/pa/pa.c: Likewise.
15278 * config/rl78/rl78.c: Likewise.
15279 * config/rx/rx.c: Likewise.
15280 * config/s390/s390.c: Likewise.
15281 * config/sh/sh.c: Likewise.
15282 * config/sparc/sparc.c: Likewise.
15283 * config/spu/spu.c: Likewise.
15284 * config/stormy16/stormy16.c: Likewise.
15285 * config/v850/v850.c: Likewise.
15286 * config/vax/vax.c: Likewise.
15287 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15288 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15289 * config/msp430/msp430.c: Likewise.
15290 * predict.c: Likewise.
15291 * value-prof.c: Likewise.
15292 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15293 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15294 * config/microblaze/microblaze.c: Likewise.
15295 * config/nios2/nios2.c: Likewise.
15296 * config/rs6000/rs6000.c: Likewise.
15297 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15298 insn-config.h real.h rtl.h statistics.h stmt.h.
15299 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15300 insn-config.h real.h statistics.h stmt.h.
15301 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15302 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15303 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15304 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15305 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15306 fixed-value.h real.h statistics.h stmt.h.
15307 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15308 fixed-value.h statistics.h stmt.h.
15309 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15310 stmt.h.
15312 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15314 * gengtype.c (create_user_defined_type): Workaround
15315 -Wmaybe-uninitialized false positives.
15316 * cse.c (fold_rtx): Likewise.
15317 * loop-invariant.c (gain_for_invariant): Likewise.
15319 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15321 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15322 set the memory attributes in all cases but clear MEM_EXPR if need be.
15324 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15326 PR tree-optimization/64434
15327 * cfgexpand.c (reorder_operands): New function.
15328 (expand_gimple_basic_block): Insert call of reorder_operands if
15329 optimized is true.
15331 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15333 * config/mips/micromips.md (*swp): Remove explicit parallel.
15334 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15335 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15336 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15337 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15338 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15339 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15340 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15341 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15342 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15343 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15344 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15345 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15346 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15347 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15348 (mips_wrdsp): Likewise.
15349 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15350 parallel.
15351 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15352 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15353 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15354 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15355 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15356 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15357 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15358 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15359 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15361 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15363 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15364 (mips_print_operand): Support 'y' to print exact log2 in decimal
15365 of a const_int.
15366 * config/mips/mips.h (ISA_HAS_LSA): New define.
15367 (ISA_HAS_DLSA): Likewise.
15368 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15369 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15371 2015-01-15 Martin Liska <mliska@suse.cz>
15373 PR target/64377
15374 * optc-save-gen.awk: Add support for array types.
15376 2015-01-15 Richard Biener <rguenther@suse.de>
15378 PR middle-end/64365
15379 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15380 for MEM_REF access functions with the same base can never partially
15381 overlap.
15383 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15385 * common.opt: New option -fstack-protector-explicit.
15386 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15387 (stack_protect_decl_phase): Handle stack_protect attribute for
15388 explicit stack protection requests.
15389 (expand_used_vars): Similarly.
15390 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15391 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15392 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15394 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15396 PR target/53988
15397 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15398 reg-reg copies.
15399 (sh_extending_set_of_reg): New struct.
15400 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15401 sh_remove_reg_dead_or_unused_notes): New Declarations.
15402 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15403 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15404 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15405 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15406 convert to insn_and_split and use new function sh_split_tst_subregs.
15408 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15410 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15411 option.
15412 (Optimization Options): Move -fuse-ld documentation to...
15413 (Link Options): ...here.
15415 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15417 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15418 offsets.
15419 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15420 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15421 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15422 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15423 instead of ZR for the memory operand of LL/SC.
15424 (compare_and_swap_12, sync_add<mode>): Likewise.
15425 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15426 (sync_new_<optab>_12, sync_nand_12): Likewise.
15427 (sync_old_nand_12, sync_new_nand_12): Likewise.
15428 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15429 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15430 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15431 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15432 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15433 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15434 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15435 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15436 * doc/md.texi (ZC): Update description.
15438 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15440 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15441 memory model is CONSUME.
15442 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15443 expand_builtin_atomic_store): Change invalid memory model errors to
15444 warnings.
15445 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15446 and issue warning for CONSUME.
15448 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15450 * lto-cgraph: Update function comments for
15451 lto_symtab_encoder_encode_*.
15453 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15455 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15457 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15459 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15460 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15461 lto_stream_offload_p instead.
15462 * lto-streamer.h (select_what_to_stream): Remove argument.
15463 * passes.c (ipa_write_summaries): Likewise.
15464 * tree-pass.h (ipa_write_summaries): Likewise.
15466 2015-01-14 Richard Biener <rguenther@suse.de>
15468 PR tree-optimization/59354
15469 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15470 groups larger than the slp group size as having gaps.
15472 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15474 PR middle-end/59448
15475 * builtins.c (get_memmodel): Promote consume to acquire always.
15477 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15479 PR target/64386
15480 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15481 V32HImode.
15483 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15485 PR target/64393
15486 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15487 Enable AVX512BW.
15488 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15489 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15490 AVX512VBMI, as it implies AVX512BW.
15492 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15494 PR target/64387
15495 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15496 (vec_unpacks_hi_v16sf): Ditto.
15498 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15500 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15501 is not available.
15503 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15505 * doc/invoke.texi (mapcs): Mention deprecation.
15506 (mapcs-frame): Likewise.
15508 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15510 PR target/64453
15511 * config/arm/arm.c (callee_saved_reg_p): Define.
15512 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15513 register is callee saved instead of !call_used_regs[reg].
15514 (thumb1_compute_save_reg_mask): Likewise.
15516 2015-01-14 Hale Wang <hale.wang@arm.com>
15518 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15519 Cortex-M7.
15521 2015-01-14 Richard Biener <rguenther@suse.de>
15523 PR lto/64415
15524 * tree-inline.c (insert_debug_decl_map): Check destination
15525 function MAY_HAVE_DEBUG_STMTS.
15526 (insert_init_debug_bind): Likewise.
15527 (insert_init_stmt): Remove redundant check.
15528 (remap_gimple_stmt): Drop debug stmts if the destination
15529 function has var-tracking assignments disabled.
15531 2015-01-14 Martin Liska <mliska@suse.cz>
15533 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15534 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15536 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15538 PR target/64460
15539 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15540 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15542 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15544 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15545 level from an ARCH; do not inject the default.
15546 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15547 MIPS_ISA_LEVEL_SPEC.
15548 (MIPS_ISA_NAN2008_SPEC): Update comment.
15549 (BASE_DRIVER_SELF_SPECS): Likewise.
15550 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15551 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15552 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15553 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15554 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15556 2015-01-14 Richard Biener <rguenther@suse.de>
15558 PR tree-optimization/64493
15559 PR tree-optimization/64495
15560 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15561 assign the proper vectorized PHI to the inner loop exit PHIs.
15563 2015-01-14 Joey Ye <joey.ye@arm.com>
15565 * config/arm/arm.c (arm_compute_save_reg_mask):
15566 Do not save lr in case of tail call.
15567 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15569 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15571 * tree-vrp.c (check_array_ref): Emit more warnings
15572 for warn_array_bounds >= 2.
15573 * common.opt: New option -Warray-bounds=.
15574 * doc/invoke.texi: Document -Warray-bounds=.
15576 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15578 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15579 (mforbid-fp-as-gp): Remove.
15580 (mex9): Remove.
15581 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15582 (nds32_symbol_load_store_p): Remove.
15583 (nds32_fp_as_gp_check_available): Clean up implementation.
15584 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15585 cases.
15586 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15587 fp-as-gp and ex9 cases.
15589 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15591 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15592 for bintuils bug 14342.
15593 (init_ic_make_global_vars): Likewise.
15594 (gimple_init_edge_profiler): Likewise.
15595 (gimple_gen_ic_func_profiler): Likewise.
15597 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15599 * ipa-inline.c (inline_small_functions): Swap the operands in
15600 enum.
15602 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15604 PR ipa/64481
15605 * ipa-inline-analysis.c (node_growth_cache): Remove.
15606 (initialize_growth_caches): Do not initialize it.
15607 (free_growth_caches): Do not free it.
15608 (do_estimate_growth): Rename to ...
15609 (estimate_growth): ... this one; drop growth cache code.
15610 (growth_likely_positive): Always go the heuristics way.
15611 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15612 (reset_edge_caches): Do not reset node growth.
15613 (heap_edge_removal_hook): Do not maintain cache.
15614 (inline_small_functions): Likewise; strenghten sanity check.
15615 (ipa_inline): Do not maintain caches.
15616 * ipa-inline.h (node_growth_cache): Remove.
15617 (do_estimate_growth): Remove to ...
15618 (estimate_growth): this one; remove inline version.
15619 (reset_node_growth_cache): Remove.
15621 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15623 PR ipa/64565
15624 * ipa-inline.c (inline_small_functions): Update callee keys after
15625 resolving speculation
15626 (inline_small_functions): Always check monotonicity of the queue.
15628 2015-01-13 Marek Polacek <polacek@redhat.com>
15630 PR middle-end/64391
15631 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15633 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15635 PR rtl-optimization/64286
15636 * ree.c (combine_reaching_defs): Move part of comment earlier,
15637 remove !SCALAR_INT_MODE_P check.
15638 (add_removable_extension): Don't add vector mode
15639 extensions if all uses of the source register aren't the same
15640 vector extensions.
15642 2015-01-13 Renlin Li <renlin.li@arm.com>
15644 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15645 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15647 2015-01-13 Martin Liska <mliska@suse.cz>
15649 * ipa-icf.c (sem_function::equals_private): Call new functions
15650 cl_target_option_print_diff and cl_optimization_print_diff.
15651 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15652 (cl_optimization_print_diff): Likewise.
15653 * opth-gen.awk: Likewise.
15655 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15657 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15658 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15659 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15660 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15661 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15662 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15664 2015-01-13 Andrew Pinski <apinski@cavium.com>
15666 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15667 instead of src mode.
15669 2015-01-13 Richard Biener <rguenther@suse.de>
15671 PR lto/64373
15672 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15673 DECL_CONTEXT.
15675 2015-01-13 Andrew Pinski <apinski@cavium.com>
15677 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15678 volatile mems.
15679 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15681 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15683 PR middle-end/63974
15684 * cfgexpand.c (expand_computed_goto): Don't call
15685 convert_memory_address here.
15687 2015-01-13 Richard Biener <rguenther@suse.de>
15689 PR tree-optimization/64406
15690 * tree-loop-distibution.c (pass_loop_distribution::execute):
15691 Reset the SCEV hashtable if we distributed anything.
15693 2015-01-13 Richard Biener <rguenther@suse.de>
15695 PR tree-optimization/64404
15696 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15697 SLP types for CSEd loads.
15699 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15701 PR tree-optimization/64436
15702 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15703 merge of two symbolic numbers for a bitwise OR to ...
15704 (perform_symbolic_merge): This. Also fix computation of the range and
15705 end of the symbolic number corresponding to the result of a bitwise OR.
15707 2015-01-13 Richard Biener <rguenther@suse.de>
15709 PR tree-optimization/64568
15710 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15711 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15713 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15715 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15716 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15718 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15720 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15721 target-specific symbol_ref flag.
15722 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15723 resides in rodata section.
15724 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15725 (nds32_encode_section_info): New function.
15727 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15729 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15730 clobbers TA_REGNUM if large code model is specified.
15731 (call_register): Likewise.
15732 (call_immediate): Likewise.
15733 (call_value): Likewise.
15734 (call_value_register): Likewise.
15735 (call_value_immediate): Likewise.
15737 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15739 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15740 (TARGET_CMODEL_MEDIUM): New macro.
15741 (TARGET_CMODEL_LARGE): New macro.
15742 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15743 code model setting in assembly code.
15745 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15747 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15748 Remove MASK_GP_DIRECT flag.
15749 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15750 one of the multilib default options.
15751 * config/nds32/nds32.opt (mgp-direct): Remove.
15752 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15753 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15755 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15757 * config/nds32/nds32.opt (mcmodel): Add new option.
15758 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15759 to describe code model.
15761 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15763 PR target/64479
15764 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15766 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15768 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15769 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15770 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15771 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15772 __builtin_sh_set_fpscr.
15774 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15776 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15777 after a funtion name just to indicate it is a function.
15778 ([-fsanitize-undefined-trap-on-error]): Likewise.
15779 ([-fdbg-cnt=]): Likewise.
15780 ([-mmemcpy]): Likewise.
15781 ([-mflush-func]): Likewise.
15782 ([-msynci]): Likewise.
15784 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15786 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15787 example.
15789 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15791 PR tree-optimization/64563
15792 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15793 instead of != VR_VARYING.
15795 PR target/64513
15796 * config/i386/i386.c (ix86_expand_prologue): Add
15797 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15799 PR tree-optimization/64454
15800 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15801 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15802 for signed or [0, op1 - 1] for unsigned modulo.
15803 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15804 even if op1 does not satisfy integer_pow2p.
15806 PR other/64370
15807 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15809 2015-01-12 Jeff Law <law@redhat.com>
15811 PR target/64461
15812 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15813 (trunchiqi2, truncsihi2): Similarly.
15815 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15816 rather than calling F.
15818 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15820 * tsan.c (instrument_expr): Use force_gimple_operand.
15821 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15823 2015-01-12 Richard Biener <rguenther@suse.de>
15825 PR tree-optimization/64530
15826 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15827 back dr1.
15829 2015-01-12 Richard Biener <rguenther@suse.de>
15831 PR middle-end/64357
15832 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15833 latches properly.
15835 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15837 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15838 Cortex-A17 tuning parameters.
15839 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15841 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15843 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15844 * config/arm/arm.c (arm_macro_fusion_p): New function.
15845 (arm_macro_fusion_pair_p): Likewise.
15846 (TARGET_SCHED_MACRO_FUSION_P): Define.
15847 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
15848 (ARM_FUSE_NOTHING): Likewise.
15849 (ARM_FUSE_MOVW_MOVT): Likewise.
15850 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
15851 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
15852 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
15853 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
15854 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
15855 arm_cortex_a5_tune): Specify fuseable_ops value.
15857 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
15859 PR bootstrap/64561
15860 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
15861 test for PIE with copy reloc.
15862 * configure: Regenerated.
15864 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15866 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
15867 in gen_rtx_REG.
15868 (arm_tls_descseq_addr): Likewise.
15869 (arm_gen_movmemqi): Likewise.
15870 (arm_expand_epilogue_apcs_frame): Likewise.
15871 (arm_expand_epilogue): Likewise.
15872 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
15873 in gen_rtx_REG.
15875 2015-01-12 Martin Liska <mliska@suse.cz>
15877 PR ipa/64550
15878 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
15879 volatility for correct operands.
15881 2015-01-12 Martin Liska <mliska@suse.cz>
15883 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15884 that a function is not leaf.
15885 (sem_function::compare_polymorphic_p): Likewise.
15887 2015-01-12 Martin Liska <mliska@suse.cz>
15889 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15890 that a function is not leaf.
15891 (sem_function::compare_polymorphic_p): Likewise.
15893 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15895 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
15896 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
15897 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
15898 fold-const.h, tree-check.h.
15900 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15902 PR ipa/63967
15903 PR ipa/64425
15904 * ipa-inline.c (compute_uninlined_call_time,
15905 compute_inlined_call_time): Use counts for extra precision when
15906 needed possible.
15907 (big_speedup_p): Fix formating.
15908 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
15909 (relative_time_benefit): Remove.
15910 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
15911 merge guessed and read profile paths.
15912 (inline_small_functions): Count only !optimize_size functions into
15913 initial size; be more lax about sanity check when profile is used;
15914 be sure to update inlined function profile when profile is read.
15916 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15918 PR ipa/63470
15919 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
15920 cost when edge becomes direct.
15921 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
15922 is resolved or when introducing new speculation.
15924 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
15926 PR ipa/64551
15927 PR ipa/64552
15928 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
15929 '||' to fix typo issue.
15931 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
15932 accept and return NULL.
15934 2015-01-12 Martin Liska <mliska@suse.cz>
15936 * cgraph.c (cgraph_edge::remove_callee): Move function to header
15937 file for being inlined.
15938 (cgraph_set_edge_callee): Delete.
15939 (cgraph_edge::redirect_callee): Move function to header file
15940 for being inlined.
15941 (cgraph_edge::make_direct): Use new function.
15942 (cgraph_edge::dump_edge_flags): New function created from
15943 static dump_edge_flags function.
15944 (cgraph_node::dump): Use new function.
15945 (cgraph_edge::verify_count_and_frequency): New function created
15946 from verify_edge_count_and_frequency.
15947 (cgraph_edge::verify_corresponds_to_fndecl): New function created
15948 from verify_edge_corresponds_to_fndecl.
15949 (verify_edge_corresponds_to_fndecl): Delete.
15950 (cgraph_node::verify_node): Use new function.
15951 * cgraph.h (cgraph_edge::set_callee): New function.
15952 (cgraph_edge::dump_edge_flags): Likewise.
15953 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
15955 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
15957 * ipa-utils.c (estimate_function_body_sizes): Do not
15958 free node params when called late with early=true.
15960 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
15962 * doc/md.texi (Instruction Patterns): Rewrite text for
15963 clarity.
15964 (Example): Likewise.
15966 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
15968 * doc/invoke.texi (Option Summary): Break long lines.
15969 [(-fdiagnostics-color)]: Put long literal in @smallexample
15970 instead of inline.
15971 [(-fsanitize-recover)]: Likewise.
15972 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
15973 [(-ffast-math)]: Likewise.
15974 [(--param max-inline-insns-recursive)]: Likewise.
15975 [(--param max-inline-recursive-depth)]: Likewise.
15976 [(-mno-text-section-literals)]: Likewise.
15978 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
15980 * doc/install.texi: Update for libgomp being renamed from "GNU
15981 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
15982 Runtime Library".
15983 * doc/sourcebuild.texi: Likewise.
15985 2015-01-10 Anthony Green <green@moxielogic.com>
15987 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
15988 mul.x availability for moxiebox configuration.
15990 2015-01-09 Anthony Green <green@moxielogic.com>
15992 * config/moxie/moxie.md: Tabify assembly output.
15994 2015-01-09 Anthony Green <green@moxielogic.com>
15996 * config/moxie/moxie.md (CC_REG): Correct register definition.
15998 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16000 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16001 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16002 of log files.
16004 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16006 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16008 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16009 Jakub Jelinek <jakub@redhat.com>
16011 PR middle-end/64412
16012 * lto-streamer.h (lto_stream_offload_p): New declaration.
16013 * lto-streamer.c (lto_stream_offload_p): New variable.
16014 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16015 at the same time as section_name_prefix.
16016 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16017 if lto_stream_offload_p.
16018 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16019 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16020 (write_ts_function_decl_tree_pointers): Don't
16021 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16022 * tree-streamer-in.c (unpack_value_fields): Don't stream
16023 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16024 (lto_input_ts_function_decl_tree_pointers): Don't stream
16025 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16026 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16027 instead of section_name_prefix string comparisons.
16029 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16031 PR rtl-optimization/64536
16032 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16033 tablejumps.
16035 2015-01-09 Michael Collison <michael.collison@linaro.org>
16037 PR tree-optimization/64322
16038 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16039 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16041 2015-01-09 Tom de Vries <tom@codesourcery.com>
16043 PR rtl-optimization/64539
16044 * regcprop.c (kill_clobbered_values): Factor out of ...
16045 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16046 instead of note_stores with kill_clobbered_value.
16048 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16050 * ginclude/unwind-arm-common.h: Revert previous commit.
16052 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16054 * config.gcc (arm*-*-freebsd*): New configuration.
16055 * config/arm/freebsd.h: New file.
16056 * config.host: Add extra components for arm*-*-freebsd*.
16057 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16058 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16060 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16062 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16063 for -mcpu=e6500.
16064 * config/rs6000/t-rtems: Add e6500 multilibs.
16066 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16068 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16069 MPC8540.
16071 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16073 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16074 MULTILIB_EXCEPTIONS.
16076 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16078 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16079 MULTILIB_EXCEPTIONS.
16081 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16083 * config/arm/t-rtems-eabi: Rename to...
16084 * config/arm/t-rtems: ...this.
16085 * config/arm/rtems-eabi.h: Rename to...
16086 * config/arm/rtems.h: ...this.
16087 * config.gcc (arm*-*-rtems*): Reflect changes above.
16089 2015-01-09 Richard Biener <rguenther@suse.de>
16091 PR tree-optimization/64410
16092 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16093 on the LHS.
16094 (execute_update_addresses_taken): Deal with that.
16095 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16096 loads/stores for complex variables.
16098 2015-01-09 Martin Liska <mliska@suse.cz>
16100 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16101 name comparison.
16102 (func_checker::compare_memory_operand): New function.
16103 (func_checker::compare_operand): Split case to newly
16104 added functions.
16105 (func_checker::compare_cst_or_decl): New function.
16106 (func_checker::compare_gimple_call): Identify
16107 memory operands.
16108 (func_checker::compare_gimple_assign): Likewise.
16109 * ipa-icf-gimple.h: New function.
16111 2015-01-09 Martin Liska <mliska@suse.cz>
16113 PR ipa/64503
16114 * sreal.c (sreal::dump): Change unsigned format to signed for
16115 m_exp value.
16116 (sreal::to_double): Replace exp2 with scalbln.
16118 2015-01-09 Martin Liska <mliska@suse.cz>
16120 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16121 * ipa-icf.c (sem_function::equals_private): Add support for target and
16122 (sem_item_optimizer::merge_classes): Remove redundant function
16123 optimization flags comparison.
16124 * tree.h (target_opts_for_fn): New function.
16126 2015-01-09 Tom de Vries <tom@codesourcery.com>
16128 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16130 2015-01-09 Kito Cheng <kito@0xlab.org>
16132 PR rtl-optimization/64348
16133 * lra-constraints.c (split_reg): Fix caller-save store/restore
16134 instruction generation.
16136 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16138 PR gcov-profile/61790
16139 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16140 long long. Fallback to int64_t if host doesn't have long long and
16141 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16143 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16145 PR tree-optimization/63989
16146 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16147 from 1000 to 10000.
16148 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16149 (get_stridx): If we don't have a record for certain SSA_NAME,
16150 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16151 constant offset, call get_stridx_plus_constant.
16152 (get_stridx_plus_constant): New function.
16153 (zero_length_string): Don't use get_stridx here.
16155 PR target/55023
16156 PR middle-end/64388
16157 * dse.c (struct insn_info): Mention frame_read set also
16158 before reload for tail calls on some targets.
16159 (scan_insn): Revert 2014-12-22 change. Set frame_read
16160 also before reload for tail calls if
16161 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16162 instead of add_non_frame_wild_read for non-const/memset
16163 tail calls after reload.
16165 2015-01-08 Jason Merrill <jason@redhat.com>
16167 * ubsan.c (do_ubsan_in_current_function): New.
16168 (pass_ubsan::gate): Use it.
16169 * ubsan.h: Declare it.
16170 * convert.c (convert_to_integer): Use it.
16172 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16174 PR target/64338
16175 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16176 compare_code when it is unconditionally overwritten afterwards.
16177 Use ix86_reverse_condition instead of reverse_condition. Don't
16178 change code if *reverse_condition* returned UNKNOWN and don't
16179 swap ct/cf and negate diff in that case.
16181 2015-01-08 Mike Stump <mikestump@comcast.net>
16183 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16184 (pass_tsan_O0::gate): Likewise.
16185 * extend.texi (Function Attributes): Add no_sanitize_thread
16186 documentation.
16188 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16190 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16191 for registering builtins.
16192 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16193 add -fopenmp to the argv_obstack used when invoking
16194 compile_for_target.
16196 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16197 add "-m32" or "-m64" to argv_obstack.
16198 (generate_host_descr_file): Likewise, when invoking host_compiler.
16199 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16200 ld.
16202 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16204 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16205 tstsi_t insns.
16207 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16209 PR target/55212
16210 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16211 constant load if constant operand fits into I08.
16213 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16215 PR sanitizer/64336
16216 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16217 and TREE_THIS_VOLATILE for MEM_REFs.
16218 (build5_stat): Fix up initialization of TREE_READONLY and
16219 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16221 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16223 PR target/64533
16224 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16225 of r for the second alternative of the destination operand.
16227 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16229 PR target/36557
16230 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16232 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16234 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16235 keywords.
16236 ([-fivar-visibility], [-fvisibility]): Likewise.
16238 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16240 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16241 the file where @code, @command, etc is more appropriate.
16243 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16245 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16246 of -mrecip= documentation.
16248 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16250 PR target/64505
16251 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16252 correct reload handler if -m32 -mpowerpc64 is used.
16254 2015-01-06 Tom de Vries <tom@codesourcery.com>
16256 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16258 2015-01-08 Christian Bruel <christian.bruel@st.com>
16260 PR target/64507
16261 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16263 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16265 PR tree-optimization/63259
16266 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16267 if optab exists for 16bit byteswap.
16269 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16271 * opts.c (common_handle_option): Add support for
16272 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16273 * doc/invoke.texi: Document -fno-sanitize=all,
16274 -f{,no-}sanitize-recover=all. Document that
16275 -fsanitize=float-cast-overflow is not enabled
16276 by -fsanitize=undefined. Fix up documentation
16277 of -f{,no-}sanitize-recover.
16279 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16281 * config.gcc: Add Visium support.
16282 * configure.ac: Likewise.
16283 * configure: Regenerate.
16284 * doc/extend.texi (interrupt attribute): Add Visium.
16285 * doc/invoke.texi: Document Visium options.
16286 * doc/install.texi: Document Visium target.
16287 * doc/md.texi: Document Visium constraints.
16288 * common/config/visium: New directory.
16289 * config/visium: Likewise.
16291 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16293 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16294 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16296 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16298 * combine.c (combine_validate_cost): Do not count the cost of a
16299 split I2 twice. Do not display it twice in the dump, either.
16301 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16303 Revert parts of r219199.
16304 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16305 <inttypes.h>.
16306 ([-Wtraditional]): Restore markup on <limits.h>.
16308 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16310 PR c++/31397
16311 * doc/invoke.texi: Document -Wsuggest-override.
16313 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16315 PR rtl-optimization/64287
16316 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16317 (process_options): Disable flag_ipa_ra if profiling.
16319 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16321 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16323 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16325 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16326 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16327 put under #if TARGET_LOOPS guard.
16329 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16331 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16333 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16335 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16336 * rtl.h (refers_to_regno_p): Add overload.
16337 * cse.c: Use it.
16338 * bt-load.c: Likewise.
16339 * combine.c: Likewise.
16340 * df-scan.c: Likewise.
16341 * sched-deps.c: Likewise.
16342 * config/s390/s390.c: Likewise.
16343 * config/m32r/m32r.c: Likewise.
16344 * config/rs6000/spe.md: Likewise.
16345 * config/rs6000/rs6000.c: Likewise.
16346 * config/pa/pa.c: Likewise.
16347 * config/stormy16/stormy16.c: Likewise.
16348 * config/cris/cris.c: Likewise.
16349 * config/arc/arc.md: Likewise.
16350 * config/arc/arc.c: Likewise.
16351 * config/sh/sh.md: Likewise.
16352 * config/sh/sh.c: Likewise.
16353 * config/frv/frv.c: Likewise.
16355 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16357 PR sanitizer/64265
16358 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16359 call as cleanup of the whole body.
16360 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16361 * tsan.c (replace_func_exit): New function.
16362 (instrument_func_exit): Moved earlier.
16363 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16364 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16365 been found.
16366 (tsan_pass): Don't call instrument_func_exit.
16367 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16368 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16369 inlining.
16371 PR sanitizer/64344
16372 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16373 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16374 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16375 if the result is integer_zerop, return NULL_TREE.
16376 * convert.c (convert_to_integer): Pass expr as ARG.
16378 PR tree-optimization/64465
16379 * tree-inline.c (redirect_all_calls): During inlining
16380 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16381 changed the stmt to a non-throwing call.
16383 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16385 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16386 etc markup throughout the file.
16388 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16390 Enable experimental TSAN support for Ada.
16391 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16393 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16395 PR tree-optimization/64494
16396 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16397 clear SSA_NAME_ANTI_RANGE_P flag.
16399 2015-01-05 Marek Polacek <polacek@redhat.com>
16401 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16403 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16405 Update copyright years.
16407 * gcc.c (process_command): Update copyright notice dates.
16408 * gcov-dump.c: Ditto.
16409 * gcov.c: Ditto.
16410 * doc/cpp.texi: Bump @copying's copyright year.
16411 * doc/cppinternals.texi: Ditto.
16412 * doc/gcc.texi: Ditto.
16413 * doc/gccint.texi: Ditto.
16414 * doc/gcov.texi: Ditto.
16415 * doc/install.texi: Ditto.
16416 * doc/invoke.texi: Ditto.
16418 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16420 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16422 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16423 verb tense, etc.
16424 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16425 ([-Wabi]): Likewise.
16426 ([-fmessage-length]): Likewise.
16427 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16428 ([-Wno-discarded-qualifiers]): Likewise.
16429 ([-Wnodiscarded-array-qualifiers]): Likewise.
16430 ([-Wno-virtual-move-assign]): Likewise.
16431 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16432 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16433 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16434 ([-fsanitize-undefined-trap-on-error]): Likewise.
16435 ([-floop-interchange]): Likewise.
16436 ([-ftree-coalesce-inlined-vars]): Likewise.
16437 ([-fvect-cost-model]): Likewise.
16438 ([-flto]): Likewise.
16439 ([--param]): Likewise.
16440 (Spec Files): Likewise.
16441 ([-mstrict-align]): Likewise.
16442 ([-mfix-cortex-a53-835769]): Likewise.
16443 ([-march], [-mtune]): Likewise.
16444 ([-mpic-register]): Likewise.
16445 ([-munaligned-access]): Likewise.
16446 ([-msp8]): Likewise.
16447 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16448 (AVR Built-in Macros): Likewise.
16449 ([-mpreferred-stack-boundary]): Likewise.
16450 ([-mtune-crtl]): Likewise.
16451 ([-mashf]): Likewise.
16452 ([-mmcu=]): Likewise.
16453 ([-minrt]): Likewise.
16454 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16455 ([-mupper-regs]): Likewise.
16456 ([-matomic-model]): Likewise.
16457 ([-mdiv]): Likewise.
16458 ([-mzdcbranch]): Likewise.
16459 ([-mdisable-callt]): Likewise.
16460 ([-msoft-float]): Likewise.
16461 ([-m8byte-align]): Likewise.
16462 ([-fstack-reuse]): Likewise.
16464 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16466 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16467 Fix markup, light copy-editing.
16468 ([-fauto-profile]): Rewrite to fix formatting and content
16469 problems.
16471 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16473 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16474 Copy-edit description.
16475 ([-fisolate-erroneous-paths-attribute]): Likewise.
16476 * common.opt (fisolate-erroneous-paths-dereference):
16477 Copy-edit description.
16478 (fisolate-erroneous-paths-attribute): Likewise.
16480 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16482 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16483 tidy grammar.
16485 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16487 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16488 ([-fvtv-debug]): Likewise.
16489 ([-Wc++-compat]): Likewise.
16490 ([-Wc++11-compat]): Likewise.
16491 ([-Wc++14-compat]): Likewise.
16492 ([-Wno-sized-deallocation]): Likewise.
16493 ([-femit-class-debug-always]): Likewise.
16494 ([-femit-struct-debug-detailed]): Likewise.
16495 ([-fno-keep-inline-dllexport]): Likewise.
16496 ([-fira-algorithm]): Likewise.
16497 ([-fira-region]): Likewise.
16498 ([-flra-remat]): Likewise.
16499 ([-fipa-ra]): Likewise.
16500 ([-fhoist-adjacent-loads]): Likewise.
16501 ([-fisolate-erroneous-paths-dereference]): Likewise.
16502 ([-fisolate-erroneous-paths-attribute]): Likewise.
16503 ([-ftree-switch-conversion]): Likewise.
16504 ([-ftree-tail-merge]): Likewise.
16505 ([-ftree-loop-if-convert]): Likewise.
16506 ([-ftree-loop-if-convert-stores]): Likewise.
16507 ([-ftree-loop-distribution]): Likewise.
16508 ([-ftree-loop-distribute-patterns]): Likewise.
16509 ([-flto-compression-level]): Likewise.
16510 ([-flto-report]): Likewise.
16511 ([-flto-report-wpa]): Likewise.
16512 ([-fuse-linker-plugin]): Likewise.
16513 ([-mfix-cortex-a53-835769]): Likewise.
16514 ([-mno-fix-cortex-a53-835769]): Likewise.
16515 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16516 explicit listing; add a note to the discussion indicating they
16517 exist. Reorder table to group similar options. Add missing
16518 @opindex entries. Add @need commands throughout the table to
16519 allow it to be split across multiple pages.
16520 ([-m8bit-idiv]): Fix @opindex.
16521 ([-mavx256-split-unaligned-load]): Likewise.
16522 ([-mavx256-split-unaligned-store]): Likewise.
16523 ([-mstack-protector-guard]): Likewise.
16524 ([-mcpu=]): Likewise.
16525 ([-mcpu]): Likewise.
16526 ([-mpointer-size=]): Likewise.
16528 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16530 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16531 instead of `m' constraint. Likewise for unnamed movb comparison
16532 patterns using reg_before_reload_operand predicate.
16533 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16534 predicate to reject register index and LO_SUM DLT memory forms
16535 after reload.
16537 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16539 * doc/invoke.texi (Option Summary): Fix spelling of
16540 -fdevirtualize-at-ltrans.
16541 ([-fdevirtualize]): Fix markup.
16542 ([-fdevirtualize-speculatively]): Fix typo.
16543 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16544 implementor-speaky.
16545 * common.opt (fdevirtualize-at-ltrans): Likewise.
16546 * ipa-devirt.c: Fix typos in comments throughout the file.
16547 (ipa_devirt): Fix typos in format strings for dump output.
16549 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16551 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16552 discussion of defaults, light copy-editing.
16554 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16556 * tsan.c (instrument_expr): corrected previous checkin.
16558 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16560 Instrument bit field and unaligned accesses for TSAN.
16561 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16562 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16563 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16564 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16565 unaligned memory regions.
16567 2015-01-01 Anthony Green <green@moxielogic.com>
16569 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16570 Restrict move source register offsets to 16 bits.
16571 \f
16572 Copyright (C) 2015 Free Software Foundation, Inc.
16574 Copying and distribution of this file, with or without modification,
16575 are permitted in any medium without royalty provided the copyright
16576 notice and this notice are preserved.