| blob | a4d42dd022e20661399589c23cdb035b4bb5e55b |
1 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
3 PR bootstrap/66252
4 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
5 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
6 (*addx_extend_sp32): Fix pasto.
7 (*subx_extend): Rename into...
8 (*subx_extend_sp32): ...this.
9 (*adddi3_extend_sp32): Add earlyclobber.
10 (*subdi3_insn_sp32): Likewise.
11 (*subdi3_extend_sp32): Likewise.
12 (*and_not_di_sp32): Likewise.
13 (*or_not_di_sp32): Likewise.
14 (*xor_not_di_sp32): Likewise.
15 (*negdi2_sp32): Likewise.
16 (*one_cmpldi2_sp32): Likewise.
18 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
20 * debug.h (struct gcc_debug_hooks): Add a
21 register_main_translation_unit hook.
22 * debug.c (do_nothing_debug_hooks): Provide a function for this
23 new hook.
24 * dbxout.c (dbx_debug_hooks): Likewise.
25 * sdbout.c (sdb_debug_hooks): Likewise.
26 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27 * dwarf2out.c (main_translation_unit): New global variable.
28 (dwarf2out_register_main_translation_unit): New function
29 implementing the new hook.
30 (dwarf2_debug_hooks): Assign
31 dwarf2out_register_main_translation_unit to this new hook.
32 (dwarf2out_init): Associate any main translation unit to
33 comp_unit_die ().
34 * c/c-decl.c (pop_scope): Register the main translation unit
35 through the new debug hook.
36 * cp/decl.c (cxx_init_decl_processing): Likewise.
38 2015-06-11 Marek Polacek <polacek@redhat.com>
40 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
42 2015-06-11 Marek Polacek <polacek@redhat.com>
44 * match.pd: Use single_use throughout.
46 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
48 * config/arm/arm.c (arm_option_params_internal): When optimising
49 for speed set max_insns_skipped when arm_restrict_it.
51 2015-06-11 Christian Bruel <christian.bruel@st.com>
53 PR target/52144
54 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
55 macros in ...
56 (arm_cpu_builtins): New function.
57 (arm_pragma_target_parse): Call arm_cpu_builtins.
58 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
59 (arm_register_target_pragmas): Likewise.
60 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
61 Call arm_register_target_pragmas.
62 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
63 (arm_pragma_target_parse): Likewise.
65 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
67 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
68 of the second operand.
70 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
72 PR target/66473
73 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
74 to prepare mask operand for AVX512 modes.
76 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
78 PR target/66474
79 * doc/md.texi (Machine Constraints): Document that on the PowerPC
80 if you use a constraint that targets a VSX register, you must use
81 %x<n> in the template.
83 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
85 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
86 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
87 (define_insn "trap"): New definition.
89 2015-06-10 Richard Biener <rguenther@suse.de>
91 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
92 out from ...
93 (vect_supported_load_permutation_p): ... here. Handle
94 supportable permutations in reductions.
95 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
96 for vectorizing strided group loads.
98 2015-06-10 Jakub Jelinek <jakub@redhat.com>
100 PR target/66470
101 * config/i386/i386.c (ix86_split_long_move): For collisions
102 involving direct tls segment refs, move the UNSPEC_TP possibly
103 wrapped in ZERO_EXTEND out of the address for lea, to each of
104 the memory loads.
106 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
108 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
109 dmb sy. Adjust tabs.
111 2015-06-10 Tom de Vries <tom@codesourcery.com>
113 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
115 2015-06-10 Martin Liska <mliska@suse.cz>
117 PR bootstrap/66471
118 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
119 all enum values in mem_alloc_origin.
120 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
121 name.
122 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
123 * bitmap.c (bitmap_register): Likewise.
124 (dump_bitmap_statistics): Likewise.
125 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
126 (ggc_record_overhead): Likewise.
127 * hash-map.h: Likewise.
128 * hash-set.h: Likewise.
129 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
130 * hash-table.h: Likewise.
131 * vec.c (vec_prefix::register_overhead): Likewise.
132 (vec_prefix::release_overhead): Likewise.
133 (dump_vec_loc_statistics): Likewise.
135 2015-06-09 Christian Bruel <christian.bruel@st.com>
137 PR target/52144
138 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
139 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
140 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
141 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
142 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
143 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
144 (arm_valid_target_attribute_p): Likewise.
145 (arm_set_current_function, arm_can_inline_p): Likewise.
146 (arm_valid_target_attribute_rec): Likewise.
147 (arm_previous_fndecl): New variable.
148 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
149 (TARGET_CAN_INLINE_P): Define.
150 (arm_asm_trampoline_template): Emit mode.
151 (arm_file_start): Don't set unified syntax.
152 (arm_declare_function_name): Set unified syntax and mode.
153 (arm_option_override): Init target_option_default_node.
154 and target_option_current_node.
155 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
156 (*call_symbol): Likewise.
157 * doc/extend.texi: Document ARM/Thumb target attribute.
158 * doc/invoke.texi: Likewise.
160 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
162 Revert:
163 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
164 PR rtl-optimization/64164
165 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
166 * tree-ssa-copyrename.c: Removed.
167 * opts.c (default_options_table): Drop -ftree-copyrename. Add
168 -ftree-coalesce-vars.
169 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
170 * common.opt (ftree-copyrename): Ignore.
171 (ftree-coalesce-inlined-vars): Likewise.
172 * doc/invoke.texi: Remove the ignored options above.
173 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
174 * tree-ssa-coalesce.h: ... here.
175 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
176 headers required by it.
177 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
178 across variables when flag_tree_coalesce_vars. Check register
179 use and promoted modes to allow coalescing. Moved to
180 tree-ssa-coalesce.c.
181 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
182 with its member functions to tree-ssa-coalesce.c.
183 (var_map_base_init): Likewise. Renamed to
184 compute_samebase_partition_bases.
185 (partition_view_normal): Drop want_bases parameter.
186 (partition_view_bitmap): Likewise.
187 * tree-ssa-live.h: Adjust declarations.
188 * tree-ssa-coalesce.c: Include explow.h.
189 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
190 default defs at the entry point.
191 (dump_part_var_map): New.
192 (compute_optimized_partition_bases): New, called by...
193 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
194 of compute_samebase_partition_bases. Adjust.
195 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
196 * cfgexpand.c (leader_merge): New.
197 (get_rtl_for_parm_ssa_default_def): New.
198 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
199 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
200 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
201 redundant MEM attr setting.
202 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
203 from...
204 (expand_one_stack_var): ... this. New wrapper to check and
205 skip already expanded SSA partitions.
206 (record_alignment_for_reg_var): New, factored out of...
207 (expand_one_var): ... this.
208 (expand_one_ssa_partition): New.
209 (adjust_one_expanded_partition_var): New.
210 (expand_one_register_var): Check and skip already expanded SSA
211 partitions.
212 (expand_used_vars): Don't create DECLs for anonymous SSA
213 names. Expand all SSA partitions, then adjust all SSA names.
214 (pass::execute): Replace the loops that set
215 SA.partition_to_pseudo from partition leaders and cleared
216 DECL_RTL for multi-location variables, and that which used to
217 rename vars and set attrs, with one that clears DECL_RTL and
218 checks that PARMs and RESULTs default_defs match DECL_RTL.
219 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
220 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
221 * explow.c (promote_ssa_mode): New.
222 * explow.h (promote_ssa_mode): Declare.
223 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
224 * function.c: Include cfgexpand.h.
225 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
226 (use_register_for_parm_decl): Wrapper for the above to
227 special-case the result_ptr.
228 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
229 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
230 multiple locations.
231 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
232 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
233 (assign_parm_setup_block): Prefer SSA-assigned location.
234 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
235 if stack_parm is NULL.
236 (assign_parm_setup_stack): Prefer SSA-assigned location.
237 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
238 rtl before testing for pointer bounds. Special-case result_ptr.
239 (expand_function_start): Maybe reset DECL_RTL of result.
240 Prefer SSA-assigned location for result and static chain.
241 Factor out DECL_RESULT and SET_DECL_RTL.
242 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
243 anonymous SSA names. Use promote_ssa_mode.
244 (get_temp_reg): Likewise.
245 (remove_ssa_form): Adjust.
246 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
247 and get its reg_usage for reg invalidation.
248 (compute_bb_dataflow): Pass it insn.
249 (emit_notes_in_bb): Likewise.
250 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
251 fail assert on conversion between unsigned types.
253 2015-06-09 Tom de Vries <tom@codesourcery.com>
255 PR tree-optimization/65460
256 * omp-low.c (expand_omp_target): Set parallelized_function on
257 cgraph_node for child_fn.
259 2015-06-09 Tom de Vries <tom@codesourcery.com>
261 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
262 parallelized_function before add_new_function.
264 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
266 * gcc-plugin.h: Move decls to plugin.h and include it.
267 * plugin.h: Relocate decls from gcc-plugin.h
268 * ggc-page.c: Include required header files.
269 * passes.c: Likewise.
270 * cgraphunit.c: Likewise.
272 2015-06-09 Tom de Vries <tom@codesourcery.com>
274 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
276 2015-06-09 Jason Merrill <jason@redhat.com>
278 PR bootstrap/66448
279 * toplev.c (check_global_declaration): Don't warn about a clone.
281 2015-06-09 Marek Polacek <polacek@redhat.com>
283 PR tree-optimization/66299
284 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
285 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
286 patterns.
288 2015-06-09 Richard Biener <rguenther@suse.de>
290 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
291 (vect_analyze_slp_instance): Instead do not falsely drop
292 load permutations.
294 2015-06-09 Richard Biener <rguenther@suse.de>
296 PR middle-end/66423
297 * match.pd: Handle A % (unsigned)(1 << B).
299 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
301 * varasm.c (output_object_block_htab): Remove.
302 (output_object_block_compare): New.
303 (output_object_blocks): Sort named object_blocks before outputting
304 them.
306 2015-06-09 Richard Biener <rguenther@suse.de>
308 PR tree-optimization/66419
309 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
310 consider GROUP_GAP when detecting a perfect subchain.
312 2015-06-09 Nick Clifton <nickc@redhat.com>
314 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
315 place read only data in the .frodata section.
317 2015-06-09 Shiva Chen <shiva0217@gmail.com>
319 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
320 (atomic_store<mode>): Likewise.
322 2015-06-09 Richard Biener <rguenther@suse.de>
324 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
326 2015-06-09 Richard Biener <rguenther@suse.de>
328 PR middle-end/66413
329 * tree-inline.c (insert_init_debug_bind): Unshare value.
331 2015-06-09 Richard Biener <rguenther@suse.de>
333 PR tree-optimization/66396
334 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
335 Rename virtual operands.
337 2015-06-09 Tom de Vries <tom@codesourcery.com>
339 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
340 always return false.
342 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
344 PR rtl-optimization/64164
345 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
346 * tree-ssa-copyrename.c: Removed.
347 * opts.c (default_options_table): Drop -ftree-copyrename. Add
348 -ftree-coalesce-vars.
349 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
350 * common.opt (ftree-copyrename): Ignore.
351 (ftree-coalesce-inlined-vars): Likewise.
352 * doc/invoke.texi: Remove the ignored options above.
353 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
354 * tree-ssa-coalesce.h: ... here.
355 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
356 headers required by it.
357 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
358 across variables when flag_tree_coalesce_vars. Check register
359 use and promoted modes to allow coalescing. Moved to
360 tree-ssa-coalesce.c.
361 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
362 with its member functions to tree-ssa-coalesce.c.
363 (var_map_base_init): Likewise. Renamed to
364 compute_samebase_partition_bases.
365 (partition_view_normal): Drop want_bases parameter.
366 (partition_view_bitmap): Likewise.
367 * tree-ssa-live.h: Adjust declarations.
368 * tree-ssa-coalesce.c: Include explow.h.
369 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
370 default defs at the entry point.
371 (dump_part_var_map): New.
372 (compute_optimized_partition_bases): New, called by...
373 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
374 of compute_samebase_partition_bases. Adjust.
375 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
376 * cfgexpand.c (leader_merge): New.
377 (get_rtl_for_parm_ssa_default_def): New.
378 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
379 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
380 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
381 redundant MEM attr setting.
382 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
383 from...
384 (expand_one_stack_var): ... this. New wrapper to check and
385 skip already expanded SSA partitions.
386 (record_alignment_for_reg_var): New, factored out of...
387 (expand_one_var): ... this.
388 (expand_one_ssa_partition): New.
389 (adjust_one_expanded_partition_var): New.
390 (expand_one_register_var): Check and skip already expanded SSA
391 partitions.
392 (expand_used_vars): Don't create DECLs for anonymous SSA
393 names. Expand all SSA partitions, then adjust all SSA names.
394 (pass::execute): Replace the loops that set
395 SA.partition_to_pseudo from partition leaders and cleared
396 DECL_RTL for multi-location variables, and that which used to
397 rename vars and set attrs, with one that clears DECL_RTL and
398 checks that PARMs and RESULTs default_defs match DECL_RTL.
399 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
400 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
401 * explow.c (promote_ssa_mode): New.
402 * explow.h (promote_ssa_mode): Declare.
403 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
404 * function.c: Include cfgexpand.h.
405 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
406 (use_register_for_parm_decl): Wrapper for the above to
407 special-case the result_ptr.
408 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
409 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
410 multiple locations.
411 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
412 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
413 (assign_parm_setup_block): Prefer SSA-assigned location.
414 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
415 if stack_parm is NULL.
416 (assign_parm_setup_stack): Prefer SSA-assigned location.
417 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
418 rtl before testing for pointer bounds. Special-case result_ptr.
419 (expand_function_start): Maybe reset DECL_RTL of result.
420 Prefer SSA-assigned location for result and static chain.
421 Factor out DECL_RESULT and SET_DECL_RTL.
422 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
423 anonymous SSA names. Use promote_ssa_mode.
424 (get_temp_reg): Likewise.
425 (remove_ssa_form): Adjust.
426 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
427 and get its reg_usage for reg invalidation.
428 (compute_bb_dataflow): Pass it insn.
429 (emit_notes_in_bb): Likewise.
430 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
431 fail assert on conversion between unsigned types.
433 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
435 PR debug/58315
436 * tree-inline.c (reset_debug_binding): New.
437 (reset_debug_bindings): Likewise.
438 (expand_call_inline): Call it.
440 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
442 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
443 TYPE_STRING_FLAG.
445 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
447 * lto-streamer-out.c (lto_output_location): Stream
448 reserved locations correctly.
449 * lto-streamer-in.c (lto_output_location): Likewise.
451 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
453 * coretypes.h: Include hash-table.h and hash-set.h for host files.
454 * ggc.h: Don't include statistics.h>
455 * hash-map.h: Remove all includes.
456 * hash-set.h: Likewise.
457 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
458 the include list. Remove <new>.
459 * inchash.h: Remove all includes.
460 * mem-stats.h: Likewise.
461 * vec.h: No special processing for generators or ggc.
462 * alias.c : Adjust include files.
463 * alloc-pool.c : Likewise.
464 * alloc-pool.h : Likewise.
465 * asan.c : Likewise.
466 * attribs.c : Likewise.
467 * auto-inc-dec.c : Likewise.
468 * auto-profile.c : Likewise.
469 * bb-reorder.c : Likewise.
470 * bitmap.c : Likewise.
471 * bitmap.h : Likewise.
472 * bt-load.c : Likewise.
473 * builtins.c : Likewise.
474 * caller-save.c : Likewise.
475 * calls.c : Likewise.
476 * ccmp.c : Likewise.
477 * cfg.c : Likewise.
478 * cfganal.c : Likewise.
479 * cfgbuild.c : Likewise.
480 * cfgcleanup.c : Likewise.
481 * cfgexpand.c : Likewise.
482 * cfghooks.c : Likewise.
483 * cfgloop.c : Likewise.
484 * cfgloop.h : Likewise.
485 * cfgloopanal.c : Likewise.
486 * cfgloopmanip.c : Likewise.
487 * cfgrtl.c : Likewise.
488 * cgraph.c : Likewise.
489 * cgraphbuild.c : Likewise.
490 * cgraphclones.c : Likewise.
491 * cgraphunit.c : Likewise.
492 * cilk-common.c : Likewise.
493 * combine-stack-adj.c : Likewise.
494 * combine.c : Likewise.
495 * compare-elim.c : Likewise.
496 * context.c : Likewise.
497 * convert.c : Likewise.
498 * coverage.c : Likewise.
499 * cppbuiltin.c : Likewise.
500 * cprop.c : Likewise.
501 * cse.c : Likewise.
502 * cselib.c : Likewise.
503 * data-streamer-in.c : Likewise.
504 * data-streamer-out.c : Likewise.
505 * data-streamer.c : Likewise.
506 * data-streamer.h : Likewise.
507 * dbxout.c : Likewise.
508 * dce.c : Likewise.
509 * ddg.c : Likewise.
510 * debug.c : Likewise.
511 * df-core.c : Likewise.
512 * df-problems.c : Likewise.
513 * df-scan.c : Likewise.
514 * df.h : Likewise.
515 * dfp.c : Likewise.
516 * dojump.c : Likewise.
517 * dominance.c : Likewise.
518 * domwalk.c : Likewise.
519 * double-int.c : Likewise.
520 * dse.c : Likewise.
521 * dumpfile.c : Likewise.
522 * dwarf2asm.c : Likewise.
523 * dwarf2cfi.c : Likewise.
524 * dwarf2out.c : Likewise.
525 * emit-rtl.c : Likewise.
526 * et-forest.c : Likewise.
527 * except.c : Likewise.
528 * except.h : Likewise.
529 * explow.c : Likewise.
530 * expmed.c : Likewise.
531 * expr.c : Likewise.
532 * final.c : Likewise.
533 * fixed-value.c : Likewise.
534 * fold-const.c : Likewise.
535 * function.c : Likewise.
536 * fwprop.c : Likewise.
537 * gcc-plugin.h : Likewise.
538 * gcc.c : Likewise.
539 * gcse-common.c : Likewise.
540 * gcse.c : Likewise.
541 * genattrtab.c : Likewise.
542 * genautomata.c : Likewise.
543 * genconditions.c : Likewise.
544 * genemit.c : Likewise.
545 * generic-match-head.c : Likewise.
546 * genextract.c : Likewise.
547 * gengtype-state.c : Likewise.
548 * gengtype.c : Likewise.
549 * genhooks.c : Likewise.
550 * genmatch.c : Likewise.
551 * genmodes.c : Likewise.
552 * genrecog.c : Likewise.
553 * gensupport.c : Likewise.
554 * ggc-common.c : Likewise.
555 * ggc-internal.h : Likewise.
556 * ggc-none.c : Likewise.
557 * ggc-page.c : Likewise.
558 * gimple-builder.c : Likewise.
559 * gimple-expr.c : Likewise.
560 * gimple-fold.c : Likewise.
561 * gimple-iterator.c : Likewise.
562 * gimple-low.c : Likewise.
563 * gimple-match-head.c : Likewise.
564 * gimple-pretty-print.c : Likewise.
565 * gimple-ssa-isolate-paths.c : Likewise.
566 * gimple-ssa-strength-reduction.c : Likewise.
567 * gimple-ssa.h : Likewise.
568 * gimple-streamer-in.c : Likewise.
569 * gimple-streamer-out.c : Likewise.
570 * gimple-streamer.h : Likewise.
571 * gimple-walk.c : Likewise.
572 * gimple.c : Likewise.
573 * gimplify-me.c : Likewise.
574 * gimplify.c : Likewise.
575 * godump.c : Likewise.
576 * graph.c : Likewise.
577 * graphds.c : Likewise.
578 * graphite-blocking.c : Likewise.
579 * graphite-dependences.c : Likewise.
580 * graphite-interchange.c : Likewise.
581 * graphite-isl-ast-to-gimple.c : Likewise.
582 * graphite-optimize-isl.c : Likewise.
583 * graphite-poly.c : Likewise.
584 * graphite-scop-detection.c : Likewise.
585 * graphite-sese-to-poly.c : Likewise.
586 * graphite.c : Likewise.
587 * haifa-sched.c : Likewise.
588 * hard-reg-set.h : Likewise.
589 * hw-doloop.c : Likewise.
590 * ifcvt.c : Likewise.
591 * inchash.c : Likewise.
592 * incpath.c : Likewise.
593 * init-regs.c : Likewise.
594 * input.c : Likewise.
595 * internal-fn.c : Likewise.
596 * ipa-chkp.c : Likewise.
597 * ipa-comdats.c : Likewise.
598 * ipa-cp.c : Likewise.
599 * ipa-devirt.c : Likewise.
600 * ipa-icf-gimple.c : Likewise.
601 * ipa-icf.c : Likewise.
602 * ipa-inline-analysis.c : Likewise.
603 * ipa-inline-transform.c : Likewise.
604 * ipa-inline.c : Likewise.
605 * ipa-polymorphic-call.c : Likewise.
606 * ipa-profile.c : Likewise.
607 * ipa-prop.c : Likewise.
608 * ipa-pure-const.c : Likewise.
609 * ipa-ref.c : Likewise.
610 * ipa-reference.c : Likewise.
611 * ipa-split.c : Likewise.
612 * ipa-utils.c : Likewise.
613 * ipa-visibility.c : Likewise.
614 * ipa.c : Likewise.
615 * ira-build.c : Likewise.
616 * ira-color.c : Likewise.
617 * ira-conflicts.c : Likewise.
618 * ira-costs.c : Likewise.
619 * ira-emit.c : Likewise.
620 * ira-lives.c : Likewise.
621 * ira.c : Likewise.
622 * jump.c : Likewise.
623 * langhooks.c : Likewise.
624 * lcm.c : Likewise.
625 * libfuncs.h : Likewise.
626 * lists.c : Likewise.
627 * loop-doloop.c : Likewise.
628 * loop-init.c : Likewise.
629 * loop-invariant.c : Likewise.
630 * loop-iv.c : Likewise.
631 * loop-unroll.c : Likewise.
632 * lower-subreg.c : Likewise.
633 * lra-assigns.c : Likewise.
634 * lra-coalesce.c : Likewise.
635 * lra-constraints.c : Likewise.
636 * lra-eliminations.c : Likewise.
637 * lra-lives.c : Likewise.
638 * lra-remat.c : Likewise.
639 * lra-spills.c : Likewise.
640 * lra.c : Likewise.
641 * lto-cgraph.c : Likewise.
642 * lto-compress.c : Likewise.
643 * lto-opts.c : Likewise.
644 * lto-section-in.c : Likewise.
645 * lto-section-out.c : Likewise.
646 * lto-streamer-in.c : Likewise.
647 * lto-streamer-out.c : Likewise.
648 * lto-streamer.c : Likewise.
649 * lto-streamer.h : Likewise.
650 * mcf.c : Likewise.
651 * mode-switching.c : Likewise.
652 * modulo-sched.c : Likewise.
653 * omega.c : Likewise.
654 * omp-low.c : Likewise.
655 * optabs.c : Likewise.
656 * opts-global.c : Likewise.
657 * opts.h : Likewise.
658 * passes.c : Likewise.
659 * plugin.c : Likewise.
660 * postreload-gcse.c : Likewise.
661 * postreload.c : Likewise.
662 * predict.c : Likewise.
663 * print-rtl.c : Likewise.
664 * print-tree.c : Likewise.
665 * profile.c : Likewise.
666 * read-md.c : Likewise.
667 * read-md.h : Likewise.
668 * read-rtl.c : Likewise.
669 * real.c : Likewise.
670 * realmpfr.c : Likewise.
671 * recog.c : Likewise.
672 * ree.c : Likewise.
673 * reg-stack.c : Likewise.
674 * regcprop.c : Likewise.
675 * reginfo.c : Likewise.
676 * regrename.c : Likewise.
677 * regstat.c : Likewise.
678 * reload.c : Likewise.
679 * reload1.c : Likewise.
680 * reorg.c : Likewise.
681 * resource.c : Likewise.
682 * rtl-chkp.c : Likewise.
683 * rtl.c : Likewise.
684 * rtl.h : Likewise.
685 * rtlanal.c : Likewise.
686 * rtlhash.c : Likewise.
687 * rtlhash.h : Likewise.
688 * rtlhooks.c : Likewise.
689 * sanopt.c : Likewise.
690 * sched-deps.c : Likewise.
691 * sched-ebb.c : Likewise.
692 * sched-rgn.c : Likewise.
693 * sched-vis.c : Likewise.
694 * sdbout.c : Likewise.
695 * sel-sched-dump.c : Likewise.
696 * sel-sched-ir.c : Likewise.
697 * sel-sched-ir.h : Likewise.
698 * sel-sched.c : Likewise.
699 * sese.c : Likewise.
700 * shrink-wrap.c : Likewise.
701 * shrink-wrap.h : Likewise.
702 * simplify-rtx.c : Likewise.
703 * stack-ptr-mod.c : Likewise.
704 * statistics.c : Likewise.
705 * stmt.c : Likewise.
706 * stor-layout.c : Likewise.
707 * store-motion.c : Likewise.
708 * stringpool.c : Likewise.
709 * symtab.c : Likewise.
710 * target-globals.c : Likewise.
711 * targhooks.c : Likewise.
712 * tlink.c : Likewise.
713 * toplev.c : Likewise.
714 * tracer.c : Likewise.
715 * trans-mem.c : Likewise.
716 * tree-affine.c : Likewise.
717 * tree-affine.h : Likewise.
718 * tree-browser.c : Likewise.
719 * tree-call-cdce.c : Likewise.
720 * tree-cfg.c : Likewise.
721 * tree-cfgcleanup.c : Likewise.
722 * tree-chkp-opt.c : Likewise.
723 * tree-chkp.c : Likewise.
724 * tree-chrec.c : Likewise.
725 * tree-complex.c : Likewise.
726 * tree-data-ref.c : Likewise.
727 * tree-dfa.c : Likewise.
728 * tree-diagnostic.c : Likewise.
729 * tree-dump.c : Likewise.
730 * tree-eh.c : Likewise.
731 * tree-eh.h : Likewise.
732 * tree-emutls.c : Likewise.
733 * tree-hasher.h : Likewise.
734 * tree-if-conv.c : Likewise.
735 * tree-inline.c : Likewise.
736 * tree-inline.h : Likewise.
737 * tree-into-ssa.c : Likewise.
738 * tree-iterator.c : Likewise.
739 * tree-loop-distribution.c : Likewise.
740 * tree-nested.c : Likewise.
741 * tree-nrv.c : Likewise.
742 * tree-object-size.c : Likewise.
743 * tree-outof-ssa.c : Likewise.
744 * tree-parloops.c : Likewise.
745 * tree-phinodes.c : Likewise.
746 * tree-predcom.c : Likewise.
747 * tree-pretty-print.c : Likewise.
748 * tree-profile.c : Likewise.
749 * tree-scalar-evolution.c : Likewise.
750 * tree-sra.c : Likewise.
751 * tree-ssa-address.c : Likewise.
752 * tree-ssa-alias.c : Likewise.
753 * tree-ssa-ccp.c : Likewise.
754 * tree-ssa-coalesce.c : Likewise.
755 * tree-ssa-copy.c : Likewise.
756 * tree-ssa-copyrename.c : Likewise.
757 * tree-ssa-dce.c : Likewise.
758 * tree-ssa-dom.c : Likewise.
759 * tree-ssa-dse.c : Likewise.
760 * tree-ssa-forwprop.c : Likewise.
761 * tree-ssa-ifcombine.c : Likewise.
762 * tree-ssa-live.c : Likewise.
763 * tree-ssa-loop-ch.c : Likewise.
764 * tree-ssa-loop-im.c : Likewise.
765 * tree-ssa-loop-ivcanon.c : Likewise.
766 * tree-ssa-loop-ivopts.c : Likewise.
767 * tree-ssa-loop-manip.c : Likewise.
768 * tree-ssa-loop-niter.c : Likewise.
769 * tree-ssa-loop-prefetch.c : Likewise.
770 * tree-ssa-loop-unswitch.c : Likewise.
771 * tree-ssa-loop.c : Likewise.
772 * tree-ssa-math-opts.c : Likewise.
773 * tree-ssa-operands.c : Likewise.
774 * tree-ssa-phiopt.c : Likewise.
775 * tree-ssa-phiprop.c : Likewise.
776 * tree-ssa-pre.c : Likewise.
777 * tree-ssa-propagate.c : Likewise.
778 * tree-ssa-reassoc.c : Likewise.
779 * tree-ssa-sccvn.c : Likewise.
780 * tree-ssa-scopedtables.c : Likewise.
781 * tree-ssa-sink.c : Likewise.
782 * tree-ssa-strlen.c : Likewise.
783 * tree-ssa-structalias.c : Likewise.
784 * tree-ssa-tail-merge.c : Likewise.
785 * tree-ssa-ter.c : Likewise.
786 * tree-ssa-threadedge.c : Likewise.
787 * tree-ssa-threadupdate.c : Likewise.
788 * tree-ssa-uncprop.c : Likewise.
789 * tree-ssa-uninit.c : Likewise.
790 * tree-ssa.c : Likewise.
791 * tree-ssanames.c : Likewise.
792 * tree-stdarg.c : Likewise.
793 * tree-streamer-in.c : Likewise.
794 * tree-streamer-out.c : Likewise.
795 * tree-streamer.c : Likewise.
796 * tree-streamer.h : Likewise.
797 * tree-switch-conversion.c : Likewise.
798 * tree-tailcall.c : Likewise.
799 * tree-vect-data-refs.c : Likewise.
800 * tree-vect-generic.c : Likewise.
801 * tree-vect-loop-manip.c : Likewise.
802 * tree-vect-loop.c : Likewise.
803 * tree-vect-patterns.c : Likewise.
804 * tree-vect-slp.c : Likewise.
805 * tree-vect-stmts.c : Likewise.
806 * tree-vectorizer.c : Likewise.
807 * tree-vectorizer.h : Likewise.
808 * tree-vrp.c : Likewise.
809 * tree.c : Likewise.
810 * tsan.c : Likewise.
811 * ubsan.c : Likewise.
812 * valtrack.c : Likewise.
813 * valtrack.h : Likewise.
814 * value-prof.c : Likewise.
815 * var-tracking.c : Likewise.
816 * varasm.c : Likewise.
817 * varpool.c : Likewise.
818 * vec.c: Likewise.
819 * vmsdbgout.c : Likewise.
820 * vtable-verify.c : Likewise.
821 * vtable-verify.h : Likewise.
822 * web.c : Likewise.
823 * wide-int.cc : Likewise.
824 * xcoffout.c : Likewise.
825 * config/aarch64/aarch64-builtins.c : Likewise.
826 * config/aarch64/aarch64.c : Likewise.
827 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
828 * config/alpha/alpha.c : Likewise.
829 * config/arc/arc.c : Likewise.
830 * config/arm/aarch-common.c : Likewise.
831 * config/arm/arm-builtins.c : Likewise.
832 * config/arm/arm-c.c : Likewise.
833 * config/arm/arm.c : Likewise.
834 * config/avr/avr-c.c : Likewise.
835 * config/avr/avr-log.c : Likewise.
836 * config/avr/avr.c : Likewise.
837 * config/bfin/bfin.c : Likewise.
838 * config/c6x/c6x.c : Likewise.
839 * config/cr16/cr16.c : Likewise.
840 * config/cris/cris.c : Likewise.
841 * config/darwin-c.c : Likewise.
842 * config/darwin.c : Likewise.
843 * config/default-c.c : Likewise.
844 * config/epiphany/epiphany.c : Likewise.
845 * config/epiphany/mode-switch-use.c : Likewise.
846 * config/epiphany/resolve-sw-modes.c : Likewise.
847 * config/fr30/fr30.c : Likewise.
848 * config/frv/frv.c : Likewise.
849 * config/ft32/ft32.c : Likewise.
850 * config/glibc-c.c : Likewise.
851 * config/h8300/h8300.c : Likewise.
852 * config/i386/i386-c.c : Likewise.
853 * config/i386/i386.c : Likewise.
854 * config/i386/msformat-c.c : Likewise.
855 * config/i386/winnt-cxx.c : Likewise.
856 * config/i386/winnt-stubs.c : Likewise.
857 * config/i386/winnt.c : Likewise.
858 * config/ia64/ia64-c.c : Likewise.
859 * config/ia64/ia64.c : Likewise.
860 * config/iq2000/iq2000.c : Likewise.
861 * config/lm32/lm32.c : Likewise.
862 * config/m32c/m32c-pragma.c : Likewise.
863 * config/m32c/m32c.c : Likewise.
864 * config/m32r/m32r.c : Likewise.
865 * config/m68k/m68k.c : Likewise.
866 * config/mcore/mcore.c : Likewise.
867 * config/mep/mep-pragma.c : Likewise.
868 * config/mep/mep.c : Likewise.
869 * config/microblaze/microblaze-c.c : Likewise.
870 * config/microblaze/microblaze.c : Likewise.
871 * config/mips/mips.c : Likewise.
872 * config/mmix/mmix.c : Likewise.
873 * config/mn10300/mn10300.c : Likewise.
874 * config/moxie/moxie.c : Likewise.
875 * config/msp430/msp430-c.c : Likewise.
876 * config/msp430/msp430.c : Likewise.
877 * config/nds32/nds32-cost.c : Likewise.
878 * config/nds32/nds32-fp-as-gp.c : Likewise.
879 * config/nds32/nds32-intrinsic.c : Likewise.
880 * config/nds32/nds32-isr.c : Likewise.
881 * config/nds32/nds32-md-auxiliary.c : Likewise.
882 * config/nds32/nds32-memory-manipulation.c : Likewise.
883 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
884 * config/nds32/nds32-predicates.c : Likewise.
885 * config/nds32/nds32.c : Likewise.
886 * config/nios2/nios2.c : Likewise.
887 * config/nvptx/nvptx.c : Likewise.
888 * config/pa/pa.c : Likewise.
889 * config/pdp11/pdp11.c : Likewise.
890 * config/rl78/rl78-c.c : Likewise.
891 * config/rl78/rl78.c : Likewise.
892 * config/rs6000/rs6000-c.c : Likewise.
893 * config/rs6000/rs6000.c : Likewise.
894 * config/rx/rx.c : Likewise.
895 * config/s390/s390-c.c : Likewise.
896 * config/s390/s390.c : Likewise.
897 * config/sh/sh-c.c : Likewise.
898 * config/sh/sh-mem.cc : Likewise.
899 * config/sh/sh.c : Likewise.
900 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
901 * config/sh/sh_treg_combine.cc : Likewise.
902 * config/sol2-c.c : Likewise.
903 * config/sol2-cxx.c : Likewise.
904 * config/sol2-stubs.c : Likewise.
905 * config/sol2.c : Likewise.
906 * config/sparc/sparc-c.c : Likewise.
907 * config/sparc/sparc.c : Likewise.
908 * config/spu/spu-c.c : Likewise.
909 * config/spu/spu.c : Likewise.
910 * config/stormy16/stormy16.c : Likewise.
911 * config/tilegx/mul-tables.c : Likewise.
912 * config/tilegx/tilegx-c.c : Likewise.
913 * config/tilegx/tilegx.c : Likewise.
914 * config/tilepro/mul-tables.c : Likewise.
915 * config/tilepro/tilepro-c.c : Likewise.
916 * config/tilepro/tilepro.c : Likewise.
917 * config/v850/v850-c.c : Likewise.
918 * config/v850/v850.c : Likewise.
919 * config/vax/vax.c : Likewise.
920 * config/visium/visium.c : Likewise.
921 * config/vms/vms-c.c : Likewise.
922 * config/vms/vms.c : Likewise.
923 * config/vxworks.c : Likewise.
924 * config/winnt-c.c : Likewise.
925 * config/xtensa/xtensa.c : Likewise.
927 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
929 PR lto/65378
930 * ipa-utils.h (warn_types_mismatch): Update prototype.
931 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
932 parameters.
933 (type_mismatch_p): New function.
934 (warn_types_mismatch): Reorg to work better on non-C++ types.
935 (odr_types_equivalent_p): Add loc1/loc2 parameters.
936 (add_type_duplicate): Update.
938 2015-06-08 Tom de Vries <tom@codesourcery.com>
940 PR rtl-optimization/66444
941 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
942 call_used_regs.
944 2015-06-08 Richard Biener <rguenther@suse.de>
946 PR tree-optimization/66422
947 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
948 block after inserted gcc_unreachable.
950 2015-06-08 Nick Clifton <nickc@redhat.com>
952 * config/rx/rx.c (rx_function_value): Do not promote vector types.
953 (rx_promote_function_mode): Likewise.
954 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
956 2015-06-08 Jakub Jelinek <jakub@redhat.com>
958 * genattrtab.c (insn_alternatives): Change type from int *
959 to uint64_t *.
960 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
961 (get_attr_value): Change type of num_alt to uint64_t.
962 (compute_alternative_mask): Change return type from
963 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
964 (make_alternative_compare, mk_attr_alt): Change argument type
965 from int to uint64_t.
966 (simplify_test_exp): Change type of i from int to uint64_t.
967 Shift ((uint64_t) 1) instead of 1 up.
968 (main): Adjust oballocvec first argument from int to uint64_t.
969 Shift ((uint64_t) 1) instead of 1 up.
971 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
973 PR other/65366
974 * gdbhooks.py: Import sys.
975 (intptr): New function. Replace int(...) by intptr(...).
977 2015-06-08 Richard Biener <rguenther@suse.de>
979 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
980 adjustment for gaps at the end of a SLP load group properly.
981 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
982 all permutations we can generate.
983 (vect_transform_slp_perm_load): Use the correct group-size.
985 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
987 * genmatch.c (expr::gen_transform): For conditions, guess the type
988 from the second operand.
990 2015-06-08 Tom de Vries <tom@codesourcery.com>
992 PR tree-optimization/66442
993 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
994 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
995 if the loop latch is not a singleton. Use
996 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
998 2015-06-08 Marek Polacek <polacek@redhat.com>
1000 PR sanitizer/66452
1001 * toplev.c (check_global_declaration): Don't warn about artificial
1002 decls.
1004 2015-06-08 Tom de Vries <tom@codesourcery.com>
1006 PR tree-optimization/66436
1007 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
1008 dump file.
1009 * gimplify.c: Add tree-dump.h include.
1010 (gimplify_function_tree): Dump function to gimple dump file.
1011 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
1012 dump file.
1014 2015-06-08 Tom de Vries <tom@codesourcery.com>
1016 PR tree-optimization/66435
1017 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1018 function.
1020 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1022 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1023 of ptr_type_node to not be ptr_to_node.
1024 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1025 TREE_TYPE of pointers.
1026 * gimple-expr.c (useless_type_conversion): Reorder the check for
1027 function pointers and TYPE_CANONICAL.
1029 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1031 PR bootstrap/66319
1032 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1033 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1034 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1035 later.
1036 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1037 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1038 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1039 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1040 and non iso if unix2003.
1042 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1044 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1046 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1048 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1049 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1050 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1051 except.c, final.c, function.c, gcse-common.c, genemit.c,
1052 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1053 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1054 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1055 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1056 more derived ones.
1058 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1060 * combine.c (combine_split_insns): Remove cast.
1061 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1062 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1063 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1064 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1065 * genemit.c (gen_split): Change return type of generated functions to
1066 rtx_insn.
1067 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1068 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1069 gen_peephole2_* functions.
1070 (print_subroutine, main): Likewise.
1071 * recog.c (peephole2_optimize): Remove cast.
1072 (peep2_next_insn): Promote return type to rtx_insn.
1073 * recog.h (peep2_next_insn): Fix prototype.
1074 * rtl.h (try_split, split_insns): Likewise.
1076 2015-06-06 DJ Delorie <dj@redhat.com>
1078 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1079 and subtraction too.
1081 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1083 PR target/66410
1084 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1085 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1086 instead of Snd. Disparage Sid/z alternative with '^'.
1088 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1090 * dwarf2out.c: Remove deferred_locations*.
1091 (dwarf2_debug_hooks): Add early_finish hook.
1092 Remove global_decl hook.
1093 Add early_global_decl and late_global_decl hook.
1094 New global early_dwarf.
1095 New structure set_early_dwarf.
1096 (output_die): Indicate whether a DIE was generated early
1097 when generating assembly with -dA.
1098 (struct limbo_die_struct): Document created_for field.
1099 Remove file_table_last_lookup.
1100 (remove_AT): Return TRUE if successful.
1101 (remove_child_TAG): Clear die_parent.
1102 (reparent_child): New function abstracted from...
1103 (splice_child_die): ...here.
1104 (new_die): ICE if a DIE ends up in limbo too late.
1105 (check_die): New.
1106 (defer_location): Remove.
1107 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1108 (fill_variable_array_bounds): New.
1109 (decl_start_label): Call fill_variable_array_bounds.
1110 (gen_formal_parameter_die): Rewrite to reuse previously generated
1111 DIEs.
1112 (gen_subprogram_die): Same.
1113 (gen_variable_die): Same.
1114 (gen_const_die): Same.
1115 (gen_label_die): Same.
1116 (gen_lexical_block_die): Same.
1117 (decl_will_get_specification_p): New.
1118 (local_function_static): New.
1119 (gen_struct_or_union_type_die): Fill in variable-length fields.
1120 (gen_typedef_die): Fill in variable-length typedefs.
1121 (gen_tagged_type_die): Gracefully return on error_mark_node.
1122 Handle re-entrancy.
1123 (gen_type_die_with_usage): Handle variable-length types.
1124 Remove duplicate code for ARRAY_TYPE case.
1125 (process_scope_var): Only process imported modules during early
1126 dwarf.
1127 (dwarf2out_early_global_decl): New.
1128 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1129 (dwarf2out_type_decl): Set early_dwarf while calling
1130 dwarf2out_decl.
1131 (dwarf2out_decl): Verify that we did not recreate a previously
1132 generated DIE.
1133 Do not return on DECL_EXTERNALs in VAR_DECLs.
1134 Abstract some code to local_function_static.
1135 (lookup_filename): Remove use of file_table_last_lookup.
1136 Gracefully exit on missing file_name.
1137 (dwarf2out_finish): Verify limbo list.
1138 Remove deferred_locations_list use.
1139 Move deferred_asm_name and limbo flushing to...
1140 (dwarf2out_early_finish): ...here. New.
1141 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1142 deferred_asm_name, and file_table_last_lookup.
1143 * cgraph.h (referred_to_p): Add default argument.
1144 * cgraphunit.c (referred_to_p): Add and handle include_self
1145 argument.
1146 (analyze_functions): Add first_time argument.
1147 Call check_global_declaration for all symbols.
1148 Call late_global_decl for nodes for moribund nodes.
1149 (finalize_compilation_unit): Add new argument to
1150 analyze_functions.
1151 Call early_global_decl for functions.
1152 Call early_finish debug hook.
1153 * dbxout.c (dbxout_early_global_decl): New.
1154 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1155 (dbx_debug_hooks): Add new hooks.
1156 (xcoff_debug_hooks): Same.
1157 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1158 Add early and late debug hooks.
1159 Remove global_decl hook.
1160 * debug.h (struct gcc_debug_hooks): Add early_finish,
1161 early_global_decl, and late_global_decl fields.
1162 Remove global_decl field.
1163 Document gcc_debug_hooks.
1164 * gengtype.c (output_typename): Remove.
1165 * godump.c (go_early_global_decl): New.
1166 (go_late_global_decl): New.
1167 (go_global_decl): Remove.
1168 (dump_go_spec_init): Remove global_decl. Add
1169 {early,late}_global_decl.
1170 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1171 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1172 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1173 (write_global_declarations): Remove.
1174 (global_decl_processing): New.
1175 * langhooks.h (struct lang_hooks_for_decls): Remove
1176 final_write_globals field.
1177 Add post_compilation_parsing_cleanups field.
1178 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1179 * sdbout.c: Add early and late_global_decl hooks. Remove
1180 sdbout_global_decl hook.
1181 Add early_finish field for sdb_debug_hooks.
1182 (sdbout_global_decl): Remove.
1183 (sdbout_early_global_decl): New.
1184 (sdbout_late_global_decl): New.
1185 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1186 * toplev.c (check_global_declaration): Rename from
1187 check_global_declaration_1.
1188 Adapt to use symtab infrastructure.
1189 (check_global_declarations): Remove.
1190 (emit_debug_global_declarations): Remove.
1191 (compile_file): Remove call to final_write_globals langhook.
1192 Run the actual compilation process.
1193 Perform any post compilation parser cleanups.
1194 Generate late debug info.
1195 * toplev.h (check_global_declaration): New.
1196 (check_global_declaration_1): Remove.
1197 (check_global_declarations): Remove.
1198 (write_global_declarations): Remove.
1199 (emit_debug_global_declarations): Remove.
1200 (global_decl_processing): New.
1201 * tree-core.h (struct tree_block): Add DIE field.
1202 * tree.h (BLOCK_DIE): New.
1203 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1204 throughout.
1205 (vmsdbgout_early_global_decl): New.
1206 (vmsdbgout_late_global_decl): New.
1207 Add early_finish debug hook field to vmsdbg_debug_hooks.
1208 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1209 Add early and late_global_decl debug hooks.
1211 2015-06-05 Julian Brown <julian@codesourcery.com>
1212 Sandra Loosemore <sandra@codesourcery.com>
1214 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1215 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1216 to print-sysroot-suffix.sh script.
1218 2015-06-05 Tom de Vries <tom@codesourcery.com>
1220 merge from gomp4 branch:
1221 2015-05-28 Tom de Vries <tom@codesourcery.com>
1223 PR tree-optimization/65443
1224 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1225 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1226 (try_transform_to_exit_first_loop_alt): New function.
1227 (transform_to_exit_first_loop): Use
1228 try_transform_to_exit_first_loop_alt.
1230 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1232 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1233 emit_cmp_and_jump_insns with the mode of target.
1235 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1237 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1239 2015-06-04 DJ Delorie <dj@redhat.com>
1241 * config/msp430/msp430.md (movsi_s): New. Special case for
1242 storing a 20-bit symbol into a 32-bit register.
1243 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1244 * config/msp430/predicates.md (msp430_symbol_operand): New.
1246 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1248 * c-family/c-common.c (noplt): New attribute.
1249 (handle_noplt_attribute): New handler.
1250 * calls.c (prepare_call_address): Check for noplt
1251 attribute.
1252 * config/i386/i386.c (ix86_expand_call): Check
1253 for noplt attribute.
1254 (ix86_nopic_noplt_attribute_p): New function.
1255 (ix86_output_call_insn): Output indirect call for non-pic
1256 no plt calls.
1257 * doc/extend.texi (noplt): Document new attribute.
1258 * doc/invoke.texi: Document new attribute.
1260 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1262 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1263 real.h, and fixed-value.h when included in host source files.
1264 * double-int.h: Remove redundant #includes listed above.
1265 * fixed-value.h: Likewise.
1266 * real.h: Likewise.
1267 * wide-int.h: Likewise.
1268 * inchash.h: Likewise.
1269 * rtl.h: Add some include files When included from a generator file.
1270 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1271 * internal-fn.h: Don't include coretypes.h.
1272 * alias.c: Adjust includes for restructured coretypes.h.
1273 * asan.c: Likewise.
1274 * attribs.c: Likewise.
1275 * auto-inc-dec.c: Likewise.
1276 * auto-profile.c: Likewise.
1277 * bb-reorder.c: Likewise.
1278 * bt-load.c: Likewise.
1279 * builtins.c: Likewise.
1280 * caller-save.c: Likewise.
1281 * calls.c: Likewise.
1282 * ccmp.c: Likewise.
1283 * cfg.c: Likewise.
1284 * cfganal.c: Likewise.
1285 * cfgbuild.c: Likewise.
1286 * cfgcleanup.c: Likewise.
1287 * cfgexpand.c: Likewise.
1288 * cfghooks.c: Likewise.
1289 * cfgloop.c: Likewise.
1290 * cfgloop.h: Likewise.
1291 * cfgloopanal.c: Likewise.
1292 * cfgloopmanip.c: Likewise.
1293 * cfgrtl.c: Likewise.
1294 * cgraph.c: Likewise.
1295 * cgraphbuild.c: Likewise.
1296 * cgraphclones.c: Likewise.
1297 * cgraphunit.c: Likewise.
1298 * cilk-common.c: Likewise.
1299 * combine-stack-adj.c: Likewise.
1300 * combine.c: Likewise.
1301 * compare-elim.c: Likewise.
1302 * convert.c: Likewise.
1303 * coverage.c: Likewise.
1304 * cppbuiltin.c: Likewise.
1305 * cprop.c: Likewise.
1306 * cse.c: Likewise.
1307 * cselib.c: Likewise.
1308 * data-streamer-in.c: Likewise.
1309 * data-streamer-out.c: Likewise.
1310 * data-streamer.c: Likewise.
1311 * dbxout.c: Likewise.
1312 * dce.c: Likewise.
1313 * ddg.c: Likewise.
1314 * debug.c: Likewise.
1315 * df-core.c: Likewise.
1316 * df-problems.c: Likewise.
1317 * df-scan.c: Likewise.
1318 * df.h: Likewise.
1319 * dfp.c: Likewise.
1320 * dojump.c: Likewise.
1321 * dominance.c: Likewise.
1322 * domwalk.c: Likewise.
1323 * double-int.c: Likewise.
1324 * dse.c: Likewise.
1325 * dumpfile.c: Likewise.
1326 * dwarf2asm.c: Likewise.
1327 * dwarf2cfi.c: Likewise.
1328 * dwarf2out.c: Likewise.
1329 * dwarf2out.h: Likewise.
1330 * emit-rtl.c: Likewise.
1331 * et-forest.c: Likewise.
1332 * except.c: Likewise.
1333 * explow.c: Likewise.
1334 * expmed.c: Likewise.
1335 * expr.c: Likewise.
1336 * final.c: Likewise.
1337 * fixed-value.c: Likewise.
1338 * fold-const.c: Likewise.
1339 * function.c: Likewise.
1340 * fwprop.c: Likewise.
1341 * gcc-plugin.h: Likewise.
1342 * gcse.c: Likewise.
1343 * generic-match-head.c: Likewise.
1344 * ggc-page.c: Likewise.
1345 * gimple-builder.c: Likewise.
1346 * gimple-expr.c: Likewise.
1347 * gimple-fold.c: Likewise.
1348 * gimple-iterator.c: Likewise.
1349 * gimple-low.c: Likewise.
1350 * gimple-match-head.c: Likewise.
1351 * gimple-pretty-print.c: Likewise.
1352 * gimple-ssa-isolate-paths.c: Likewise.
1353 * gimple-ssa-strength-reduction.c: Likewise.
1354 * gimple-streamer-in.c: Likewise.
1355 * gimple-streamer-out.c: Likewise.
1356 * gimple-streamer.h: Likewise.
1357 * gimple-walk.c: Likewise.
1358 * gimple.c: Likewise.
1359 * gimplify-me.c: Likewise.
1360 * gimplify.c: Likewise.
1361 * godump.c: Likewise.
1362 * graph.c: Likewise.
1363 * graphite-blocking.c: Likewise.
1364 * graphite-dependences.c: Likewise.
1365 * graphite-interchange.c: Likewise.
1366 * graphite-isl-ast-to-gimple.c: Likewise.
1367 * graphite-optimize-isl.c: Likewise.
1368 * graphite-poly.c: Likewise.
1369 * graphite-scop-detection.c: Likewise.
1370 * graphite-sese-to-poly.c: Likewise.
1371 * graphite.c: Likewise.
1372 * haifa-sched.c: Likewise.
1373 * hooks.h: Likewise.
1374 * hw-doloop.c: Likewise.
1375 * ifcvt.c: Likewise.
1376 * incpath.c: Likewise.
1377 * init-regs.c: Likewise.
1378 * internal-fn.c: Likewise.
1379 * ipa-chkp.c: Likewise.
1380 * ipa-comdats.c: Likewise.
1381 * ipa-cp.c: Likewise.
1382 * ipa-devirt.c: Likewise.
1383 * ipa-icf-gimple.c: Likewise.
1384 * ipa-icf.c: Likewise.
1385 * ipa-inline-analysis.c: Likewise.
1386 * ipa-inline-transform.c: Likewise.
1387 * ipa-inline.c: Likewise.
1388 * ipa-polymorphic-call.c: Likewise.
1389 * ipa-profile.c: Likewise.
1390 * ipa-prop.c: Likewise.
1391 * ipa-pure-const.c: Likewise.
1392 * ipa-ref.c: Likewise.
1393 * ipa-reference.c: Likewise.
1394 * ipa-split.c: Likewise.
1395 * ipa-utils.c: Likewise.
1396 * ipa-visibility.c: Likewise.
1397 * ipa.c: Likewise.
1398 * ira-build.c: Likewise.
1399 * ira-color.c: Likewise.
1400 * ira-conflicts.c: Likewise.
1401 * ira-costs.c: Likewise.
1402 * ira-emit.c: Likewise.
1403 * ira-lives.c: Likewise.
1404 * ira.c: Likewise.
1405 * jump.c: Likewise.
1406 * langhooks.c: Likewise.
1407 * lcm.c: Likewise.
1408 * loop-doloop.c: Likewise.
1409 * loop-init.c: Likewise.
1410 * loop-invariant.c: Likewise.
1411 * loop-iv.c: Likewise.
1412 * loop-unroll.c: Likewise.
1413 * lower-subreg.c: Likewise.
1414 * lra-assigns.c: Likewise.
1415 * lra-coalesce.c: Likewise.
1416 * lra-constraints.c: Likewise.
1417 * lra-eliminations.c: Likewise.
1418 * lra-lives.c: Likewise.
1419 * lra-remat.c: Likewise.
1420 * lra-spills.c: Likewise.
1421 * lra.c: Likewise.
1422 * lto-cgraph.c: Likewise.
1423 * lto-compress.c: Likewise.
1424 * lto-opts.c: Likewise.
1425 * lto-section-in.c: Likewise.
1426 * lto-section-out.c: Likewise.
1427 * lto-streamer-in.c: Likewise.
1428 * lto-streamer-out.c: Likewise.
1429 * lto-streamer.c: Likewise.
1430 * mcf.c: Likewise.
1431 * mode-switching.c: Likewise.
1432 * modulo-sched.c: Likewise.
1433 * omega.c: Likewise.
1434 * omp-low.c: Likewise.
1435 * optabs.c: Likewise.
1436 * opts-global.c: Likewise.
1437 * passes.c: Likewise.
1438 * plugin.c: Likewise.
1439 * postreload-gcse.c: Likewise.
1440 * postreload.c: Likewise.
1441 * predict.c: Likewise.
1442 * print-rtl.c: Likewise.
1443 * print-tree.c: Likewise.
1444 * profile.c: Likewise.
1445 * real.c: Likewise.
1446 * realmpfr.c: Likewise.
1447 * realmpfr.h: Likewise.
1448 * recog.c: Likewise.
1449 * ree.c: Likewise.
1450 * reg-stack.c: Likewise.
1451 * regcprop.c: Likewise.
1452 * reginfo.c: Likewise.
1453 * regrename.c: Likewise.
1454 * regs.h: Likewise.
1455 * regstat.c: Likewise.
1456 * reload.c: Likewise.
1457 * reload1.c: Likewise.
1458 * reorg.c: Likewise.
1459 * resource.c: Likewise.
1460 * rtl-chkp.c: Likewise.
1461 * rtlanal.c: Likewise.
1462 * rtlhooks.c: Likewise.
1463 * sanopt.c: Likewise.
1464 * sched-deps.c: Likewise.
1465 * sched-ebb.c: Likewise.
1466 * sched-rgn.c: Likewise.
1467 * sched-vis.c: Likewise.
1468 * sdbout.c: Likewise.
1469 * sel-sched-dump.c: Likewise.
1470 * sel-sched-ir.c: Likewise.
1471 * sel-sched.c: Likewise.
1472 * sese.c: Likewise.
1473 * shrink-wrap.c: Likewise.
1474 * shrink-wrap.h: Likewise.
1475 * simplify-rtx.c: Likewise.
1476 * stack-ptr-mod.c: Likewise.
1477 * statistics.c: Likewise.
1478 * stmt.c: Likewise.
1479 * stor-layout.c: Likewise.
1480 * store-motion.c: Likewise.
1481 * stringpool.c: Likewise.
1482 * symtab.c: Likewise.
1483 * target-globals.c: Likewise.
1484 * targhooks.c: Likewise.
1485 * toplev.c: Likewise.
1486 * tracer.c: Likewise.
1487 * trans-mem.c: Likewise.
1488 * tree-affine.c: Likewise.
1489 * tree-affine.h: Likewise.
1490 * tree-browser.c: Likewise.
1491 * tree-call-cdce.c: Likewise.
1492 * tree-cfg.c: Likewise.
1493 * tree-cfgcleanup.c: Likewise.
1494 * tree-chkp-opt.c: Likewise.
1495 * tree-chkp.c: Likewise.
1496 * tree-chrec.c: Likewise.
1497 * tree-complex.c: Likewise.
1498 * tree-data-ref.c: Likewise.
1499 * tree-dfa.c: Likewise.
1500 * tree-diagnostic.c: Likewise.
1501 * tree-dump.c: Likewise.
1502 * tree-eh.c: Likewise.
1503 * tree-emutls.c: Likewise.
1504 * tree-if-conv.c: Likewise.
1505 * tree-inline.c: Likewise.
1506 * tree-into-ssa.c: Likewise.
1507 * tree-iterator.c: Likewise.
1508 * tree-loop-distribution.c: Likewise.
1509 * tree-nested.c: Likewise.
1510 * tree-nrv.c: Likewise.
1511 * tree-object-size.c: Likewise.
1512 * tree-outof-ssa.c: Likewise.
1513 * tree-parloops.c: Likewise.
1514 * tree-phinodes.c: Likewise.
1515 * tree-predcom.c: Likewise.
1516 * tree-pretty-print.c: Likewise.
1517 * tree-pretty-print.h: Likewise.
1518 * tree-profile.c: Likewise.
1519 * tree-scalar-evolution.c: Likewise.
1520 * tree-sra.c: Likewise.
1521 * tree-ssa-address.c: Likewise.
1522 * tree-ssa-alias.c: Likewise.
1523 * tree-ssa-ccp.c: Likewise.
1524 * tree-ssa-coalesce.c: Likewise.
1525 * tree-ssa-copy.c: Likewise.
1526 * tree-ssa-copyrename.c: Likewise.
1527 * tree-ssa-dce.c: Likewise.
1528 * tree-ssa-dom.c: Likewise.
1529 * tree-ssa-dse.c: Likewise.
1530 * tree-ssa-forwprop.c: Likewise.
1531 * tree-ssa-ifcombine.c: Likewise.
1532 * tree-ssa-live.c: Likewise.
1533 * tree-ssa-loop-ch.c: Likewise.
1534 * tree-ssa-loop-im.c: Likewise.
1535 * tree-ssa-loop-ivcanon.c: Likewise.
1536 * tree-ssa-loop-ivopts.c: Likewise.
1537 * tree-ssa-loop-manip.c: Likewise.
1538 * tree-ssa-loop-niter.c: Likewise.
1539 * tree-ssa-loop-prefetch.c: Likewise.
1540 * tree-ssa-loop-unswitch.c: Likewise.
1541 * tree-ssa-loop.c: Likewise.
1542 * tree-ssa-loop.h: Likewise.
1543 * tree-ssa-math-opts.c: Likewise.
1544 * tree-ssa-operands.c: Likewise.
1545 * tree-ssa-phiopt.c: Likewise.
1546 * tree-ssa-phiprop.c: Likewise.
1547 * tree-ssa-pre.c: Likewise.
1548 * tree-ssa-propagate.c: Likewise.
1549 * tree-ssa-reassoc.c: Likewise.
1550 * tree-ssa-sccvn.c: Likewise.
1551 * tree-ssa-scopedtables.c: Likewise.
1552 * tree-ssa-sink.c: Likewise.
1553 * tree-ssa-strlen.c: Likewise.
1554 * tree-ssa-structalias.c: Likewise.
1555 * tree-ssa-tail-merge.c: Likewise.
1556 * tree-ssa-ter.c: Likewise.
1557 * tree-ssa-threadedge.c: Likewise.
1558 * tree-ssa-threadupdate.c: Likewise.
1559 * tree-ssa-uncprop.c: Likewise.
1560 * tree-ssa-uninit.c: Likewise.
1561 * tree-ssa.c: Likewise.
1562 * tree-ssanames.c: Likewise.
1563 * tree-stdarg.c: Likewise.
1564 * tree-streamer-in.c: Likewise.
1565 * tree-streamer-out.c: Likewise.
1566 * tree-streamer.c: Likewise.
1567 * tree-switch-conversion.c: Likewise.
1568 * tree-tailcall.c: Likewise.
1569 * tree-vect-data-refs.c: Likewise.
1570 * tree-vect-generic.c: Likewise.
1571 * tree-vect-loop-manip.c: Likewise.
1572 * tree-vect-loop.c: Likewise.
1573 * tree-vect-patterns.c: Likewise.
1574 * tree-vect-slp.c: Likewise.
1575 * tree-vect-stmts.c: Likewise.
1576 * tree-vectorizer.c: Likewise.
1577 * tree-vrp.c: Likewise.
1578 * tree.c: Likewise.
1579 * tsan.c: Likewise.
1580 * ubsan.c: Likewise.
1581 * valtrack.c: Likewise.
1582 * value-prof.c: Likewise.
1583 * var-tracking.c: Likewise.
1584 * varasm.c: Likewise.
1585 * varpool.c: Likewise.
1586 * vmsdbgout.c: Likewise.
1587 * vtable-verify.c: Likewise.
1588 * web.c: Likewise.
1589 * wide-int-print.cc: Likewise.
1590 * wide-int-print.h: Likewise.
1591 * wide-int.cc: Likewise.
1592 * xcoffout.c: Likewise.
1593 * config/aarch64/aarch64-builtins.c: Likewise.
1594 * config/aarch64/aarch64.c: Likewise.
1595 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1596 * config/alpha/alpha.c: Likewise.
1597 * config/arc/arc.c: Likewise.
1598 * config/arm/aarch-common.c: Likewise.
1599 * config/arm/arm-builtins.c: Likewise.
1600 * config/arm/arm-c.c: Likewise.
1601 * config/arm/arm.c: Likewise.
1602 * config/avr/avr-c.c: Likewise.
1603 * config/avr/avr-log.c: Likewise.
1604 * config/avr/avr.c: Likewise.
1605 * config/bfin/bfin.c: Likewise.
1606 * config/c6x/c6x.c: Likewise.
1607 * config/cr16/cr16.c: Likewise.
1608 * config/cris/cris.c: Likewise.
1609 * config/darwin-c.c: Likewise.
1610 * config/darwin.c: Likewise.
1611 * config/default-c.c: Likewise.
1612 * config/epiphany/epiphany.c: Likewise.
1613 * config/epiphany/mode-switch-use.c: Likewise.
1614 * config/epiphany/resolve-sw-modes.c: Likewise.
1615 * config/fr30/fr30.c: Likewise.
1616 * config/frv/frv.c: Likewise.
1617 * config/ft32/ft32.c: Likewise.
1618 * config/glibc-c.c: Likewise.
1619 * config/h8300/h8300.c: Likewise.
1620 * config/i386/i386-c.c: Likewise.
1621 * config/i386/i386.c: Likewise.
1622 * config/i386/msformat-c.c: Likewise.
1623 * config/i386/winnt-cxx.c: Likewise.
1624 * config/i386/winnt-stubs.c: Likewise.
1625 * config/i386/winnt.c: Likewise.
1626 * config/ia64/ia64-c.c: Likewise.
1627 * config/ia64/ia64.c: Likewise.
1628 * config/iq2000/iq2000.c: Likewise.
1629 * config/lm32/lm32.c: Likewise.
1630 * config/m32c/m32c-pragma.c: Likewise.
1631 * config/m32c/m32c.c: Likewise.
1632 * config/m32r/m32r.c: Likewise.
1633 * config/m68k/m68k.c: Likewise.
1634 * config/mcore/mcore.c: Likewise.
1635 * config/mep/mep-pragma.c: Likewise.
1636 * config/mep/mep.c: Likewise.
1637 * config/microblaze/microblaze-c.c: Likewise.
1638 * config/microblaze/microblaze.c: Likewise.
1639 * config/mips/mips.c: Likewise.
1640 * config/mmix/mmix.c: Likewise.
1641 * config/mn10300/mn10300.c: Likewise.
1642 * config/moxie/moxie.c: Likewise.
1643 * config/msp430/msp430-c.c: Likewise.
1644 * config/msp430/msp430.c: Likewise.
1645 * config/nds32/nds32-cost.c: Likewise.
1646 * config/nds32/nds32-fp-as-gp.c: Likewise.
1647 * config/nds32/nds32-intrinsic.c: Likewise.
1648 * config/nds32/nds32-isr.c: Likewise.
1649 * config/nds32/nds32-md-auxiliary.c: Likewise.
1650 * config/nds32/nds32-memory-manipulation.c: Likewise.
1651 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1652 * config/nds32/nds32-predicates.c: Likewise.
1653 * config/nds32/nds32.c: Likewise.
1654 * config/nios2/nios2.c: Likewise.
1655 * config/nvptx/nvptx.c: Likewise.
1656 * config/pa/pa.c: Likewise.
1657 * config/pdp11/pdp11.c: Likewise.
1658 * config/rl78/rl78-c.c: Likewise.
1659 * config/rl78/rl78.c: Likewise.
1660 * config/rs6000/rs6000-c.c: Likewise.
1661 * config/rs6000/rs6000.c: Likewise.
1662 * config/rx/rx.c: Likewise.
1663 * config/s390/s390-c.c: Likewise.
1664 * config/s390/s390.c: Likewise.
1665 * config/sh/sh-c.c: Likewise.
1666 * config/sh/sh-mem.cc: Likewise.
1667 * config/sh/sh.c: Likewise.
1668 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1669 * config/sh/sh_treg_combine.cc: Likewise.
1670 * config/sol2-c.c: Likewise.
1671 * config/sol2-cxx.c: Likewise.
1672 * config/sol2-stubs.c: Likewise.
1673 * config/sol2.c: Likewise.
1674 * config/sparc/sparc-c.c: Likewise.
1675 * config/sparc/sparc.c: Likewise.
1676 * config/spu/spu-c.c: Likewise.
1677 * config/spu/spu.c: Likewise.
1678 * config/stormy16/stormy16.c: Likewise.
1679 * config/tilegx/mul-tables.c: Likewise.
1680 * config/tilegx/tilegx-c.c: Likewise.
1681 * config/tilegx/tilegx.c: Likewise.
1682 * config/tilepro/mul-tables.c: Likewise.
1683 * config/tilepro/tilepro-c.c: Likewise.
1684 * config/tilepro/tilepro.c: Likewise.
1685 * config/v850/v850-c.c: Likewise.
1686 * config/v850/v850.c: Likewise.
1687 * config/vax/vax.c: Likewise.
1688 * config/visium/visium.c: Likewise.
1689 * config/vms/vms-c.c: Likewise.
1690 * config/vms/vms.c: Likewise.
1691 * config/vxworks.c: Likewise.
1692 * config/winnt-c.c: Likewise.
1693 * config/xtensa/xtensa.c: Likewise.
1694 * common/config/bfin/bfin-common.c: Likewise.
1696 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1698 * tree.h (tree_code_for_canonical_type_merging): New function.
1699 * tree.c (gimple_canonical_types_compatible_p): Use
1700 tree_code_for_canonical_type_merging..
1702 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1704 PR c++/66192
1705 PR target/66200
1706 * doc/tm.texi: Regenerate.
1707 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1708 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1709 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1710 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1711 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1712 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1713 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1714 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1715 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1717 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1719 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1720 register fma steering pass.
1721 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1722 AARCH64_TUNE_FMA_STEERING.
1724 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1726 * tree.c (verify_type_variant): Verify that type and variant is
1727 compatible.
1728 (gimple_canonical_types_compatible_p): Look for main variants.
1730 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1732 * config.gcc (powerpc*-*-*): Add support for a new configure
1733 option --with-advance-toolchain=<xxx> which overrides using the
1734 default header files, libraries and dynamic linker.
1736 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1737 specs to support the configure --with-advance-toolchain=<xxx>
1738 option.
1739 (INCLUDE_EXTRA_SPEC): Likewise.
1740 (LINK_OS_EXTRA_SPEC32): Likewise.
1741 (LINK_OK_EXTRA_SPEC64): Likewise.
1742 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1743 (DYNAMIC_LINKER_PREFIX): Likewise.
1744 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1745 toolchain support.
1746 (GLIBC_DYNAMIC_LINKER32): Likewise.
1747 (GLIBC_DYNAMIC_LINKER64): Likewise.
1748 (LINK_OS_LINUX_SPEC32): Likewise.
1749 (LINK_OS_LINUX_SPEC64): Likewise.
1751 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1752 configuration option.
1754 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1756 PR target/66275
1757 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1758 to determine current function ABI.
1759 (ix86_function_value_regno_p): Ditto.
1761 2015-06-03 Martin Liska <mliska@suse.cz>
1763 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1764 * bitmap.h (struct bitmap_usage): Likewise.
1765 * ggc-common.c (struct ggc_usage): Likewise.
1766 * mem-stats.h (struct mem_location): Likewise.
1767 (struct mem_usage): Likewise.
1768 * vec.c (struct vec_usage): Likewise.
1770 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1772 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1773 -Bsymbolic.
1775 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1777 * doc/plugins.texi (enum plugin_event): New event.
1778 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1779 and PLUGIN_FINISH_FUNCTION.
1780 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1781 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1783 2015-06-03 Richard Biener <rguenther@suse.de>
1785 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1786 compute GROUP_GAP for the first element.
1787 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1788 on in-group gaps.
1790 2015-06-03 Nick Clifton <nickc@redhat.com>
1792 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1793 copy when calling a function.
1794 * config/rl78/rl78.c (need_to_save): Do not push the frame
1795 pointer in an interrupt handler prologue if it is never used.
1797 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1799 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1801 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1803 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1804 reference when cloning alias node.
1806 2015-06-03 Martin Liska <mliska@suse.cz>
1808 * alloc-pool.h (struct pool_usage): Correct space padding.
1809 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1810 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1811 * tree.c (dump_tree_statistics): Align columns in a report.
1813 2015-06-03 Martin Liska <mliska@suse.cz>
1815 * alloc-pool.c (allocate_pool_descriptor): Remove.
1816 (struct pool_output_info): Likewise.
1817 (print_alloc_pool_statistics): Likewise.
1818 (dump_alloc_pool_statistics): Likewise.
1819 * alloc-pool.h (struct pool_usage): New struct.
1820 (pool_allocator::initialize): Change usage of memory statistics
1821 to a new interface.
1822 (pool_allocator::release): Likewise.
1823 (pool_allocator::allocate): Likewise.
1824 (pool_allocator::remove): Likewise.
1825 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1826 for a pool allocator.
1827 * mem-stats.h (struct mem_location): Add new ctor.
1828 (struct mem_usage): Add counter for number of
1829 instances.
1830 (mem_alloc_description::register_descriptor): New overload of
1831 * mem-stats.h (mem_location::to_string): New function.
1832 * bitmap.h (struct bitmap_usage): Use this new function.
1833 * ggc-common.c (struct ggc_usage): Likewise.
1834 the function.
1836 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1838 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1839 of GCC_INSN_FLAGS_H block.
1841 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1843 * explow.c (plus_constant): Update check after force_const_mem call
1844 to see if the value returned is not a NULL_RTX.
1846 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1848 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1849 remove instumentation thunks calling reachable functions.
1850 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1851 * lto/lto-partition.c (privatize_symbol_name_1): New.
1852 (privatize_symbol_name): Privatize both decl and orig_decl
1853 names for instrumented functions.
1854 * cgraph.c (cgraph_node::verify_node): Add transparent
1855 alias chain check for instrumented node.
1857 2015-06-03 Marek Polacek <polacek@redhat.com>
1859 PR c/64223
1860 PR c/29358
1861 * tree.c (attribute_value_equal): Handle attribute format.
1862 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
1864 2015-06-03 Richard Biener <rguenther@suse.de>
1866 PR tree-optimization/63916
1867 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1868 Forward-propagate non-invariant addresses by splicing their
1869 reference ops if the result isn't going to be used by PRE.
1870 (vn_reference_lookup_3): Remove pointless assert.
1872 2015-06-03 Richard Biener <rguenther@suse.de>
1874 PR tree-optimization/66375
1875 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
1876 add to the evolution before following SSA edges.
1878 2015-06-03 Bin Cheng <bin.cheng@arm.com>
1880 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
1881 (dump_use, dump_cand, find_induction_variables): Pass new argument
1882 to dump_iv.
1883 (record_use): Preserve the ssa name information in IV.
1885 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1887 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
1888 NO_MODE_TEST.
1889 (add_mode_tests): Don't add mode tests if the predicate only
1890 accepts scalar constant integers. Otherwise, allow the mode
1891 of "op" to be VOIDmode if the predicate does accept such integers.
1893 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
1895 PR target/66258
1896 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
1897 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
1898 (aarch64_secondary_reload): Likewise
1899 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
1900 to !TARGET_FLOAT.
1901 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
1902 Likewise.
1904 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
1905 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1907 PR target/65768
1908 * cprop.c (try_replace_reg): Check cost of constants before propagating.
1910 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1912 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
1913 provide access to the IBM extended double floating point mode if
1914 long double is IEEE 128-bit floating point.
1915 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
1916 point if long double is the IBM extended double type.
1918 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
1919 enable adding IEEE 128-bit floating point support.
1920 (-mfloat128-software): Likewise.
1921 (-mfloat128-sw): Likewise.
1923 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
1924 128-bit floating point types to occupy any register if
1925 -mlong-double-64. Do not allow use of IFmode/KFmode unless
1926 -mfloat128-software is enabled.
1927 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
1928 support.
1929 (rs6000_option_override_internal): Add -mfloat128-* support.
1930 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
1932 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
1933 and float128 type nodes.
1934 (ieee128_float_type_node): Likewise.
1935 (ibm128_float_type_node): Likewise.
1937 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
1939 PR target/66136
1940 * config/aarch64/geniterators.sh: Rewrite in awk.
1942 2015-06-02 Martin Liska <mliska@suse.cz>
1944 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
1945 values to avoid -Wmaybe-uninitialized errors.
1947 2015-06-02 Richard Biener <rguenther@suse.de>
1949 PR debug/65549
1950 * dwarf2out.c (lookup_context_die): New function.
1951 (resolve_addr): Avoid forcing a full DIE for the
1952 target of a DW_TAG_GNU_call_site during late compilation.
1953 Instead create a stub DIE without a type if we have a
1954 context DIE present.
1956 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
1958 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
1960 2015-06-02 Bin Cheng <bin.cheng@arm.com>
1962 PR tree-optimization/48052
1963 * cfgloop.h (struct control_iv): New.
1964 (struct loop): New field control_ivs.
1965 * tree-ssa-loop-niter.c : Include "stor-layout.h".
1966 (number_of_iterations_lt): Set no_overflow information.
1967 (number_of_iterations_exit): Init control iv in niter struct.
1968 (record_control_iv): New.
1969 (estimate_numbers_of_iterations_loop): Call record_control_iv.
1970 (loop_exits_before_overflow): New. Interface factored out of
1971 scev_probably_wraps_p.
1972 (scev_probably_wraps_p): Factor loop niter related code into
1973 loop_exits_before_overflow.
1974 (free_numbers_of_iterations_estimates_loop): Free control ivs.
1975 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
1977 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
1979 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
1980 the target doesn't belong to the current function.
1982 2015-06-02 Marek Polacek <polacek@redhat.com>
1984 PR middle-end/66345
1985 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
1986 get_maxval_strlen does not produce an INTEGER_CST.
1988 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
1990 * config/arc/constraints.md: Use lower-case names in match_code.
1991 * config/mmix/constraints.md: Likewise.
1993 2015-06-02 Richard Biener <rguenther@suse.de>
1995 PR tree-optimization/65961
1996 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
1997 check and clarify dump message.
1998 (vect_build_slp_tree): If all children are built up from scalars
1999 build up the parent from scalars instead.
2000 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
2002 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
2004 PR other/65366
2005 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
2006 instead of print ... .
2008 2015-06-02 Alan Modra <amodra@gmail.com>
2010 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2011 2014-08-11 change.
2013 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2015 PR tree-optimization/52563
2016 PR tree-optimization/62173
2017 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2018 (alloc_iv, set_iv): New parameter.
2019 (determine_biv_step): Delete.
2020 (find_bivs): Inline original determine_biv_step. Pass new
2021 argument to set_iv.
2022 (idx_find_step): Use no_overflow information for conversion.
2023 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2024 resolve_mixers handle folded_casts.
2025 (instantiate_scev_name): Change bool parameter to bool pointer.
2026 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2027 (instantiate_array_ref, instantiate_scev_not): Ditto.
2028 (instantiate_scev_3, instantiate_scev_2): Ditto.
2029 (instantiate_scev_1, instantiate_scev_r): Ditto.
2030 (instantiate_scev_convert, ): Change parameter. Pass argument
2031 to chrec_convert_aggressive.
2032 (instantiate_scev): Change argument.
2033 (resolve_mixers): New parameter and set it.
2034 (scev_const_prop): New argument.
2035 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2036 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2037 of chrec_conert_1.
2038 (chrec_convert): New parameter. Move definition below.
2039 (chrec_convert_aggressive): New parameter and set it. Call
2040 convert_affine_scev.
2041 * tree-chrec.h (chrec_convert): New parameter.
2042 (chrec_convert_aggressive): Ditto.
2044 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2046 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2047 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2048 the LHS of a no-return call if its type has variable size.
2049 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2050 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2052 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2054 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2055 * config.in: Regenerate.
2057 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2059 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2060 consecutive accesses within outer-loop with force_vectorize
2061 for references with zero step in inner-loop.
2063 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2065 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2066 rather than from gcc/build directory.
2068 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2070 PR target/65697
2071 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2072 for __sync memory models, emit initial loads and final barriers as
2073 appropriate.
2075 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2077 PR target/65697
2078 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2079 (aarch64_split_atomic_op): Check for __sync memory models, emit
2080 appropriate initial loads and final barriers.
2082 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2084 * Makefile.in: Fix gcov dependencies that should
2085 not point to a build folder.
2087 2015-06-01 Richard Biener <rguenther@suse.de>
2089 Revert
2090 2015-05-29 Richard Biener <rguenther@suse.de>
2092 PR tree-optimization/66314
2093 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2094 parameter that says which loop the new block belongs to.
2095 (ssa_create_duplicates): Blocks duplicated for the threaded
2096 path belong to the loop of the thread destination.
2098 2015-06-01 Martin Liska <mliska@suse.cz>
2100 * sched-deps.c: Include pool-alloc.h before
2101 cselib.h header file is included.
2103 2015-06-01 Richard Biener <rguenther@suse.de>
2105 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2106 functions.
2108 2015-06-01 Martin Liska <mliska@suse.cz>
2110 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2111 a function local variable.
2113 2015-06-01 Martin Liska <mliska@suse.cz>
2115 * alloc-pool.c (create_alloc_pool): Remove.
2116 (empty_alloc_pool): Likewise.
2117 (free_alloc_pool): Likewise.
2118 (free_alloc_pool_if_empty): Likewise.
2119 (pool_alloc): Likewise.
2120 (pool_free): Likewise.
2121 * alloc-pool.h: Remove old declarations.
2123 2015-06-01 Martin Liska <mliska@suse.cz>
2125 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2126 (ira_create_object): Likewise.
2127 (ira_create_allocno): Likewise.
2128 (ira_create_live_range): Likewise.
2129 (copy_live_range): Likewise.
2130 (ira_finish_live_range): Likewise.
2131 (ira_free_allocno_costs): Likewise.
2132 (finish_allocno): Likewise.
2133 (finish_allocnos): Likewise.
2134 (initiate_prefs): Likewise.
2135 (ira_create_pref): Likewise.
2136 (finish_pref): Likewise.
2137 (finish_prefs): Likewise.
2138 (initiate_copies): Likewise.
2139 (ira_create_copy): Likewise.
2140 (finish_copy): Likewise.
2141 (finish_copies): Likewise.
2142 (finish_prefs): Likewise.
2144 2015-06-01 Martin Liska <mliska@suse.cz>
2146 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2147 (allocate_and_init_ipcp_value): Likewise.
2148 (ipcp_lattice::add_value): Likewise.
2149 (merge_agg_lats_step): Likewise.
2150 (ipcp_driver): Likewise.
2151 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2152 (ipa_free_all_structures_after_iinln): Likewise.
2153 * ipa-prop.h: Likewise.
2155 2015-06-01 Martin Liska <mliska@suse.cz>
2157 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2158 pool allocator.
2159 (set_hint_predicate): Likewise.
2160 (inline_summary_alloc): Likewise.
2161 (reset_inline_edge_summary): Likewise.
2162 (reset_inline_summary): Likewise.
2163 (set_cond_stmt_execution_predicate): Likewise.
2164 (set_switch_stmt_execution_predicate): Likewise.
2165 (compute_bb_predicates): Likewise.
2166 (estimate_function_body_sizes): Likewise.
2167 (inline_free_summary): Likewise.
2169 2015-06-01 Martin Liska <mliska@suse.cz>
2171 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2172 (ipa_edge_duplication_hook): Likewise.
2173 (ipa_free_all_structures_after_ipa_cp): Likewise.
2174 (ipa_free_all_structures_after_iinln): Likewise.
2176 2015-06-01 Martin Liska <mliska@suse.cz>
2178 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2179 (ipa_profile_generate_summary): Likewise.
2180 (ipa_profile_read_summary): Likewise.
2181 (ipa_profile): Likewise.
2183 2015-06-01 Martin Liska <mliska@suse.cz>
2185 * tree-ssa-structalias.c (new_var_info): Use new type-based
2186 pool allocator.
2187 (new_constraint): Likewise.
2188 (init_alias_vars): Likewise.
2189 (delete_points_to_sets): Likewise.
2191 2015-06-01 Martin Liska <mliska@suse.cz>
2193 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2194 (free_strinfo): Likewise.
2195 (pass_strlen::execute): Likewise.
2197 2015-06-01 Martin Liska <mliska@suse.cz>
2199 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2200 pool allocator.
2201 (vn_reference_insert_pieces): Likewise.
2202 (vn_phi_insert): Likewise.
2203 (visit_reference_op_call): Likewise.
2204 (copy_phi): Likewise.
2205 (copy_reference): Likewise.
2206 (process_scc): Likewise.
2207 (allocate_vn_table): Likewise.
2208 (free_vn_table): Likewise.
2210 2015-06-01 Martin Liska <mliska@suse.cz>
2212 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2213 pool allocator.
2214 (add_repeat_to_ops_vec): Likewise.
2215 (get_ops): Likewise.
2216 (maybe_optimize_range_tests): Likewise.
2217 (init_reassoc): Likewise.
2218 (fini_reassoc): Likewise.
2220 2015-06-01 Martin Liska <mliska@suse.cz>
2222 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2223 pool allocator.
2224 (bitmap_set_new): Likewise.
2225 (get_or_alloc_expr_for_constant): Likewise.
2226 (get_or_alloc_expr_for): Likewise.
2227 (phi_translate_1): Likewise.
2228 (compute_avail): Likewise.
2229 (init_pre): Likewise.
2230 (fini_pre): Likewise.
2232 2015-06-01 Martin Liska <mliska@suse.cz>
2234 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2235 (delete_dep_node): Likewise.
2236 (create_deps_list): Likewise.
2237 (free_deps_list): Likewise.
2238 (sched_deps_init): Likewise.
2239 (sched_deps_finish): Likewise.
2241 2015-06-01 Martin Liska <mliska@suse.cz>
2243 * regcprop.c (free_debug_insn_changes): Use new type-based
2244 pool allocator.
2245 (replace_oldest_value_reg): Likewise.
2246 (pass_cprop_hardreg::execute): Likewise.
2248 2015-06-01 Martin Liska <mliska@suse.cz>
2250 * ira-build.c (initiate_cost_vectors): Use new type-based
2251 pool allocator.
2252 (ira_allocate_cost_vector): Likewise.
2253 (ira_free_cost_vector): Likewise.
2254 (finish_cost_vectors): Likewise.
2256 2015-06-01 Martin Liska <mliska@suse.cz>
2258 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2259 pool allocator.
2260 (free_sched_pools): Likewise.
2261 * sel-sched-ir.h (_list_alloc): Likewise.
2262 (_list_remove): Likewise.
2264 2015-06-01 Martin Liska <mliska@suse.cz>
2266 * stmt.c (add_case_node): Use new type-based pool allocator.
2267 (expand_case): Likewise.
2268 (expand_sjlj_dispatch_table): Likewise.
2270 2015-06-01 Martin Liska <mliska@suse.cz>
2272 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2273 (free_bb): Likewise.
2274 (pass_cse_reciprocals::execute): Likewise.
2276 2015-06-01 Martin Liska <mliska@suse.cz>
2278 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2279 (sra_deinitialize) Likewise.
2280 (create_access_1) Likewise.
2281 (build_accesses_from_assign) Likewise.
2282 (create_artificial_child_access) Likewise.
2284 2015-06-01 Martin Liska <mliska@suse.cz>
2286 * dse.c (get_group_info):Use new type-based pool allocator.
2287 (dse_step0) Likewise.
2288 (free_store_info) Likewise.
2289 (delete_dead_store_insn) Likewise.
2290 (free_read_records) Likewise.
2291 (record_store) Likewise.
2292 (replace_read) Likewise.
2293 (check_mem_read_rtx) Likewise.
2294 (scan_insn) Likewise.
2295 (dse_step1) Likewise.
2296 (dse_step7) Likewise.
2298 2015-06-01 Martin Liska <mliska@suse.cz>
2300 * df-scan.c (struct df_scan_problem_data):Use new type-based
2301 pool allocator.
2302 (df_scan_free_internal) Likewise.
2303 (df_scan_alloc) Likewise.
2304 (df_grow_reg_info) Likewise.
2305 (df_free_ref) Likewise.
2306 (df_insn_create_insn_record) Likewise.
2307 (df_mw_hardreg_chain_delete) Likewise.
2308 (df_insn_info_delete) Likewise.
2309 (df_free_collection_rec) Likewise.
2310 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2311 (df_sort_and_compress_mws) Likewise.
2312 (df_ref_create_structure) Likewise.
2313 (df_ref_record) Likewise.
2315 2015-06-01 Martin Liska <mliska@suse.cz>
2317 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2318 (df_chain_unlink_1) Likewise.
2319 (df_chain_unlink) Likewise.
2320 (df_chain_remove_problem) Likewise.
2321 (df_chain_alloc) Likewise.
2322 (df_chain_free) Likewise.
2323 * df.h (struct dataflow) Likewise.
2325 2015-06-01 Martin Liska <mliska@suse.cz>
2327 * cselib.c (new_elt_list):Use new type-based pool allocator.
2328 (new_elt_loc_list) Likewise.
2329 (unchain_one_elt_list) Likewise.
2330 (unchain_one_elt_loc_list) Likewise.
2331 (unchain_one_value) Likewise.
2332 (new_cselib_val) Likewise.
2333 (cselib_init) Likewise.
2334 (cselib_finish) Likewise.
2336 2015-06-01 Martin Liska <mliska@suse.cz>
2338 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2339 (sh_reorg) Likewise.
2341 2015-06-01 Martin Liska <mliska@suse.cz>
2343 * cfg.c (initialize_original_copy_tables):Use new type-based
2344 pool allocator.
2345 (free_original_copy_tables) Likewise.
2346 (copy_original_table_clear) Likewise.
2347 (copy_original_table_set) Likewise.
2349 2015-06-01 Martin Liska <mliska@suse.cz>
2351 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2352 pool allocator.
2353 (asan_mem_ref_new) Likewise.
2354 (free_mem_ref_resources) Likewise.
2356 2015-06-01 Martin Liska <mliska@suse.cz>
2358 * var-tracking.c (variable_htab_free):Use new type-based
2359 pool allocator.
2360 (attrs_list_clear) Likewise.
2361 (attrs_list_insert) Likewise.
2362 (attrs_list_copy) Likewise.
2363 (shared_hash_unshare) Likewise.
2364 (shared_hash_destroy) Likewise.
2365 (unshare_variable) Likewise.
2366 (var_reg_delete_and_set) Likewise.
2367 (var_reg_delete) Likewise.
2368 (var_regno_delete) Likewise.
2369 (drop_overlapping_mem_locs) Likewise.
2370 (variable_union) Likewise.
2371 (insert_into_intersection) Likewise.
2372 (canonicalize_values_star) Likewise.
2373 (variable_merge_over_cur) Likewise.
2374 (dataflow_set_merge) Likewise.
2375 (remove_duplicate_values) Likewise.
2376 (variable_post_merge_new_vals) Likewise.
2377 (dataflow_set_preserve_mem_locs) Likewise.
2378 (dataflow_set_remove_mem_locs) Likewise.
2379 (variable_from_dropped) Likewise.
2380 (variable_was_changed) Likewise.
2381 (set_slot_part) Likewise.
2382 (clobber_slot_part) Likewise.
2383 (delete_slot_part) Likewise.
2384 (loc_exp_insert_dep) Likewise.
2385 (notify_dependents_of_changed_value) Likewise.
2386 (emit_notes_for_differences_1) Likewise.
2387 (vt_emit_notes) Likewise.
2388 (vt_initialize) Likewise.
2389 (vt_finalize) Likewise.
2391 2015-06-01 Martin Liska <mliska@suse.cz>
2393 * ira-color.c (init_update_cost_records):Use new type-based
2394 pool allocator.
2395 (get_update_cost_record) Likewise.
2396 (free_update_cost_record_list) Likewise.
2397 (finish_update_cost_records) Likewise.
2398 (initiate_cost_update) Likewise.
2400 2015-06-01 Martin Liska <mliska@suse.cz>
2402 * lra.c (init_insn_regs): Use new type-based pool allocator.
2403 (new_insn_reg) Likewise.
2404 (free_insn_reg) Likewise.
2405 (free_insn_regs) Likewise.
2406 (finish_insn_regs) Likewise.
2407 (init_insn_recog_data) Likewise.
2408 (init_reg_info) Likewise.
2409 (finish_reg_info) Likewise.
2410 (lra_free_copies) Likewise.
2411 (lra_create_copy) Likewise.
2412 (invalidate_insn_data_regno_info) Likewise.
2414 2015-06-01 Martin Liska <mliska@suse.cz>
2416 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2417 (free_live_range_list) Likewise.
2418 (create_live_range) Likewise.
2419 (copy_live_range) Likewise.
2420 (lra_merge_live_ranges) Likewise.
2421 (remove_some_program_points_and_update_live_ranges) Likewise.
2422 (lra_live_ranges_init) Likewise.
2423 (lra_live_ranges_finish) Likewise.
2425 2015-06-01 Martin Liska <mliska@suse.cz>
2427 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2428 (et_new_tree): Likewise.
2429 (et_free_tree): Likewise.
2430 (et_free_tree_force): Likewise.
2431 (et_free_pools): Likewise.
2432 (et_split): Likewise.
2434 2015-06-01 Martin Liska <mliska@suse.cz>
2436 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2437 to header file.
2438 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2439 (pool_allocator::release): Likewise.
2440 (inline pool_allocator::release_if_empty): Likewise.
2441 (inline pool_allocator::~pool_allocator): Likewise.
2442 (pool_allocator::allocate): Likewise.
2443 (pool_allocator::remove): Likewise.
2445 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2447 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2448 in comment.
2450 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2452 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2453 to fusible_ops.
2454 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2455 (arm_macro_fusion_p): Likewise.
2456 (arm_macro_fusion_pair_p): Likewise.
2458 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2460 * config/aarch64/aarch64-protos.h (tune_params): Rename
2461 fuseable_ops to fusible_ops.
2462 * config/aarch64/aarch64.c (generic_tunings): Rename
2463 fuseable_ops to fusible_ops.
2464 (cortexa53_tunings): Likewise.
2465 (cortexa57_tunings): Likewise.
2466 (thunderx_tunings): Likewise.
2467 (xgene1_tunings): Likewise.
2468 (aarch64_macro_fusion_p): Likewise.
2469 (aarch64_macro_fusion_pair_p): Likewise.
2471 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2473 * config/s390/driver-native.c: New file.
2474 * config/s390/x-native: New file.
2475 * config.host: Add new files for s390.
2476 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2477 and -march=native
2478 * config.gcc: Likewise.
2479 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2480 * config/s390/s390-opts.h (enum processor_type): Ditto.
2481 * config/s390/s390.c (s390_option_override): Catch unhandled
2482 PROCESSOR_NATIVE
2484 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2486 PR target/65527
2487 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2488 redirection for instrumented calls.
2489 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2490 (append_compiler_options): Append -fcheck-pointer-bounds.
2491 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2492 (chkp_redirect_edge): New.
2493 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2494 (chkp_redirect_edge): New.
2496 2015-06-01 Richard Biener <rguenther@suse.de>
2498 PR tree-optimization/66280
2499 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2500 def-use walking.
2502 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2504 * config/aarch64/aarch64.md
2505 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2506 logic_shift_imm.
2508 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2510 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2511 Remove obsolete kludge.
2513 2015-06-01 Richard Biener <rguenther@suse.de>
2515 * tree-ssa-reassoc.c (get_rank): Simplify.
2517 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2519 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2520 * configure: Regenerated.
2522 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2524 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2525 issue (add space between string literal and macro).
2526 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2528 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2530 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2531 implict or explicit -fPIE or -fpie.
2533 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2535 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2537 2015-05-28 DJ Delorie <dj@redhat.com>
2539 * expmed.c (extract_bit_field_1): Avoid clobbering a
2540 yet-to-be-used base/index register.
2542 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2544 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2545 (alias_stats): Add num_universal.
2546 (alias_set_subset_of): Special case pointers; be ready for NULL
2547 children.
2548 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2549 children.
2550 (init_alias_set_entry): Break out from ...
2551 (record_alias_subset): ... here; propagate new fields;
2552 allocate children only when really needed.
2553 (get_alias_set): Do less generous pointer globbing.
2554 (dump_alias_stats_in_alias_c): Update statistics.
2556 2015-05-30 Alan Modra <amodra@gmail.com>
2558 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2559 correct block for use of r12.
2560 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2562 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2564 PR target/66215
2565 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2566 with -mhotpatch=.
2568 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2570 PR tree-optimization/66142
2571 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2572 virtual phis that feed themselves.
2574 2015-05-29 Richard Biener <rguenther@suse.de>
2576 PR tree-optimization/66314
2577 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2578 parameter that says which loop the new block belongs to.
2579 (ssa_create_duplicates): Blocks duplicated for the threaded
2580 path belong to the loop of the thread destination.
2582 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2584 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2585 to cleanup-saved-temps.
2586 * doc/sourcebuild.texi (Clean up generated test files): Expand
2587 introduction.
2588 (dg-keep-saved-temps): Document new proc.
2589 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2590 cleanup-saved-temps): Remove.
2592 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2594 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2595 gcc_AC_CHECK_DECLS.
2596 * configure: Regenerate.
2598 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2600 * config/nios2/linux.h (CPP_SPEC): Define.
2602 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2604 * config/microblaze/linux.h (CPP_SPEC): Define.
2606 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2608 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2609 -pthread is specified.
2611 2015-05-28 Richard Biener <rguenther@suse.de>
2613 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2614 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2615 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2616 after pattern recog.
2617 (vect_create_epilog_for_reduction): Properly handle reductions
2618 with patterns.
2619 (vectorizable_reduction): Likewise.
2620 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2621 reduction chains.
2622 (vect_get_constant_vectors): Create the correct number of
2623 initial values for reductions.
2624 (vect_schedule_slp_instance): Handle reduction chains that are
2625 type changing properly.
2626 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2628 2015-05-28 Richard Biener <rguenther@suse.de>
2630 PR tree-optimization/66142
2631 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2632 values better in memcpy destination handling. Handle non-aliasing
2633 we discover here.
2635 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2637 PR target/63810
2638 * config/darwin-c.c (version_components): New global enum.
2639 (parse_version, version_as_legacy_macro)
2640 (version_as_modern_macro, macosx_version_as_macro): New functions.
2641 (version_as_macro): Remove.
2642 (darwin_cpp_builtins): Use new function.
2644 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2646 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2647 with ATTRIBUTE_UNUSED.
2649 2015-05-28 Julian Brown <julian@codesourcery.com>
2651 PR libgomp/65742
2653 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2654 sequence for !ACCEL_COMPILER.
2656 2015-05-28 Nick Clifton <nickc@redhat.com>
2658 * config/rx/rx.c (push_regs): New function. Extracts code from...
2659 (rx_expand_prologue): ... here. Use push_regs to push even small
2660 spans of registers.
2661 (pop_regs): New function.
2662 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2663 registers.
2665 2015-05-28 Richard Biener <rguenther@suse.de>
2667 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2668 member.
2669 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2670 (vect_update_slp_costs_according_to_vf): Likewise.
2671 (vect_slp_analyze_operations): Update prototype.
2672 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2673 vect_update_slp_costs_according_to_vf, adjust.
2674 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2675 (vect_analyze_slp_cost_1): Likewise.
2676 (vect_analyze_slp_cost): Likewise. Properly deal with
2677 widening reduction ops. Commit body costs.
2678 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2679 cost for loops from here.
2680 (vect_slp_analyze_operations): But do it from here when
2681 the vectorization factor is known and stmts are analyzed.
2682 (vect_bb_vectorization_profitable_p): Simplify.
2683 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2684 (vect_update_slp_costs_according_to_vf): Remove.
2686 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2687 H.J. Lu <hongjiu.lu@intel.com>
2689 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2690 (BUILD_CFLAGS): Likewise.
2691 (BUILD_CXXFLAGS): Likewise.
2692 (LINKER): Add @NO_PIE_FLAG@.
2693 (BUILD_LDFLAGS): Likewise.
2694 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2695 --enable-default-pie.
2696 * common.opt (fPIE): Initialize to -1.
2697 (fpie): Likewise.
2698 (no-pie): New option.
2699 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2700 * configure.ac: Add --enable-default-pie.
2701 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2702 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2703 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2704 * gcc.c (NO_PIE_SPEC): New.
2705 (PIE_SPEC): Likewise.
2706 (NO_FPIE1_SPEC): Likewise.
2707 (FPIE1_SPEC): Likewise.
2708 (NO_FPIE2_SPEC): Likewise.
2709 (FPIE2_SPEC): Likewise.
2710 (NO_FPIE2_SPEC): Likewise.
2711 (FPIE_SPEC): Likewise.
2712 (NO_FPIE_SPEC): Likewise.
2713 (NO_FPIC1_SPEC): Likewise.
2714 (FPIC1_SPEC): Likewise.
2715 (NO_FPIC2_SPEC): Likewise.
2716 (FPIC2_SPEC): Likewise.
2717 (NO_FPIC2_SPEC): Likewise.
2718 (FPIC_SPEC): Likewise.
2719 (NO_FPIC_SPEC): Likewise.
2720 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2721 (FPIE1_OR_FPIC1_SPEC): Likewise.
2722 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2723 (FPIE2_OR_FPIC2_SPEC): Likewise.
2724 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2725 (FPIE_OR_FPIC_SPEC): Likewise.
2726 (LD_PIE_SPEC): Likewise.
2727 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2728 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2729 * config/darwin.h (PIE_SPEC): Renamed to ...
2730 (DARWIN_PIE_SPEC): This.
2731 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2732 * config/darwin9.h (PIE_SPEC): Renamed to ...
2733 (DARWIN_PIE_SPEC): This.
2734 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2735 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2736 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2737 FPIE2_OR_FPIC2_SPEC.
2738 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2739 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2740 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2741 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2742 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2743 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2744 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2745 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2746 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2747 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2748 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2749 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2750 * config/sparc/linux.h (ASM_SPEC): Likewise.
2751 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2752 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2753 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2754 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2755 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2756 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2757 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2758 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2759 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2760 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2761 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2762 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2763 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2764 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2765 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2766 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2767 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2768 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2769 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2770 * config/vax/linux.h (ASM_SPEC): Likewise.
2771 * doc/install.texi: Document --enable-default-pie.
2772 * doc/invoke.texi: Document -no-pie.
2773 * config.in: Regenerated.
2774 * configure: Likewise.
2776 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2778 PR rtl-optimization/66168
2779 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2780 can_move_invariant_reg.
2782 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2784 PR target/66148
2785 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2786 REG_EQUAL note when doing insert.
2788 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2789 instead of "%d" for 'o' operand.
2791 2015-05-27 Nathan Sidwell <nathan@acm.org>
2793 PR c++/66270
2794 * tree.c (build_pointer_type_for_mode): Canonical type does not
2795 inherit can_alias_all.
2796 (build_reference_type_for_mode): Likewise.
2798 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2800 * expr.h (array_at_struct_end_p): Move to...
2801 (array_ref_element_size): Likewise.
2802 (component_ref_field_offset): Likewise.
2803 * tree.h (array_ref_element_size): ...here.
2804 (array_at_struct_end_p): Likewise.
2805 (component_ref_field_offset): Likewise.
2806 * expr.c (array_ref_element_size): Move to...
2807 (array_ref_low_bound): Likewise.
2808 (array_at_struct_end_p): Likewise.
2809 (array_ref_up_bound): Likewise.
2810 (component_ref_field_offset): Likewise.
2811 * tree.c (array_ref_element_size): ...here.
2812 (array_ref_low_bound): Likewise.
2813 (array_ref_up_bound): Likewise.
2814 (array_at_struct_end_p): Likewise.
2815 (component_ref_field_offset): Likewise.
2817 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2818 Szabolcs Nagy <szabolcs.nagy@arm.com>
2820 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2822 2015-05-27 Jason Merrill <jason@redhat.com>
2824 PR bootstrap/66304
2825 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2826 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2827 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2829 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2831 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2832 is true.
2834 * statistics.c (statistics_fini_pass): Print pass name.
2836 2015-05-27 Richard Biener <rguenther@suse.de>
2838 PR tree-optimization/66272
2839 Revert parts of
2840 2014-08-15 Richard Biener <rguenther@suse.de>
2842 PR tree-optimization/62031
2843 * tree-data-ref.c (dr_analyze_indices): Do not set
2844 DR_UNCONSTRAINED_BASE.
2845 (dr_may_alias_p): All indirect accesses have to go the
2846 formerly DR_UNCONSTRAINED_BASE path.
2847 * tree-data-ref.h (struct indices): Remove
2848 unconstrained_base member.
2849 (DR_UNCONSTRAINED_BASE): Remove.
2851 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2853 * dwarf2out.c: Remove block_map.
2854 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2855 (gen_lexical_block_die): Same.
2856 (dwarf2out_function_decl): Remove block_map use.
2857 (dwarf2out_c_finalize): Same.
2858 * tree-core.h (struct tree_block): Add die field.
2859 * tree.h (BLOCK_DIE): New.
2861 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2863 PR target/65358
2864 * expr.c (memory_load_overlap): New function.
2865 (emit_push_insn): When pushing partial args to the stack would
2866 clobber the register part load the overlapping part into a pseudo
2867 and put it into the hard reg after pushing. Change return type
2868 to bool. Add bool argument.
2869 * expr.h (emit_push_insn): Change return type to bool.
2870 Add bool argument.
2871 * calls.c (expand_call): Cancel sibcall optimization when encountering
2872 partial argument on targets with ARGS_GROW_DOWNWARD and
2873 !STACK_GROWS_DOWNWARD.
2874 (emit_library_call_value_1): Update callsite of emit_push_insn.
2875 (store_one_arg): Likewise.
2877 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2879 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
2881 2015-05-27 Martin Liska <mliska@suse.cz>
2883 * Makefile.in: Add additional dependencies related to memory report
2884 enhancement.
2885 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
2886 * bitmap.c (struct bitmap_descriptor_d): Remove.
2887 (struct loc): Likewise.
2888 (struct bitmap_desc_hasher): Likewise.
2889 (bitmap_desc_hasher::hash): Likewise.
2890 (bitmap_desc_hasher::equal): Likewise.
2891 (get_bitmap_descriptor): Likewise.
2892 (bitmap_register): User new memory descriptor API.
2893 (register_overhead): Likewise.
2894 (bitmap_find_bit): Register nsearches and search_iter statistics.
2895 (struct bitmap_output_info): Remove.
2896 (print_statistics): Likewise.
2897 (dump_bitmap_statistics): Use new memory descriptor.
2898 * bitmap.h (struct bitmap_usage): New class.
2899 * genmatch.c: Extend header file inclusion.
2900 * genpreds.c: Likewise.
2901 * ggc-common.c (struct ggc_usage): New class.
2902 (struct ggc_loc_desc_hasher): Remove.
2903 (ggc_loc_desc_hasher::hash): Likewise.
2904 (ggc_loc_desc_hasher::equal): Likewise.
2905 (struct ggc_ptr_hash_entry): Likewise.
2906 (struct ptr_hash_hasher): Likewise.
2907 (ptr_hash_hasher::hash): Likewise.
2908 (ptr_hash_hasher::equal): Likewise.
2909 (make_loc_descriptor): Likewise.
2910 (ggc_prune_ptr): Likewise.
2911 (dump_ggc_loc_statistics): Use new memory descriptor.
2912 (ggc_record_overhead): Likewise.
2913 (ggc_free_overhead): Likewise.
2914 (final_cmp_statistic): Remove.
2915 (cmp_statistic): Likewise.
2916 (ggc_add_statistics): Liekwise.
2917 (ggc_prune_overhead_list): Likewise.
2918 * hash-map-traits.h: New file.
2919 * hash-map.h (struct default_hashmap_traits): Move the traits to a
2920 separate header file.
2921 * hash-set.h: Pass memory statistics info to ctor.
2922 * hash-table.c (void dump_hash_table_loc_statistics): New function.
2923 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
2924 (hash_table::~hash_table): Register memory release operation.
2925 (hash_table::alloc_entries): Handle memory allocation operation.
2926 (hash_table::expand): Likewise.
2927 * inchash.c (iterative_hash_hashval_t): Move implementation to header
2928 file.
2929 (iterative_hash_host_wide_int): Likewise.
2930 * inchash.h (class hash): Likewise.
2931 * mem-stats-traits.h: New file.
2932 * mem-stats.h: New file.
2933 (mem_location): Add new class.
2934 (mem_usage): Likewise.
2935 (mem_alloc_description): Likewise.
2936 * sese.c: Add new header file inclusision.
2937 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
2938 and hash_set.
2939 * tree-sra.c: Add new header file inclusision.
2940 * vec.c (struct vec_descriptor): Remove.
2941 (hash_descriptor): Likewise.
2942 (struct vec_usage): Likewise.
2943 (struct ptr_hash_entry): Likewise.
2944 (hash_ptr): Likewise.
2945 (eq_ptr): Likewise.
2946 (vec_prefix::register_overhead): Use new memory descriptor API.
2947 (vec_prefix::release_overhead): Likewise.
2948 (add_statistics): Remove.
2949 (dump_vec_loc_statistics): Use new memory descriptor API.
2950 * vec.h (struct vec_prefix): Likewise.
2951 (va_heap::reserve): Likewise.
2952 (va_heap::release): Likewise.
2953 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
2955 2015-05-27 Richard Biener <rguenther@suse.de>
2957 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
2958 earlier and remove ??? comment.
2959 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
2960 and got called from loop analysis bail out. Always pass the SLP
2961 node to the vectorizable_* functions.
2962 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
2963 the premature SLP check here.
2964 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
2965 detected SLP stmts.
2966 (vect_detect_hybrid_slp_1): Likewise.
2968 2015-05-26 Jeff Law <law@redhat.com>
2970 * combine.c (find_split_point): Verify that the shift count is a
2971 constant when choosing (plus (ashift ...)) as a split point.
2973 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
2974 No functional changes.
2976 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
2978 * ipa-polymorphic-call.c
2979 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
2980 case when call target is already known.
2982 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
2984 PR target/65979
2985 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
2986 take into account the case that operands[1] and operands[2]
2987 are the same register.
2989 2015-05-26 Michael Matz <matz@suse.de>
2991 PR middle-end/66251
2993 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
2994 stores.
2995 (vect_create_vectorized_demotion_stmts): Always set
2996 STMT_VINFO_VEC_STMT, also with SLP.
2997 (vectorizable_store): Handle strided group stores.
2999 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3001 PR target/66049
3002 * config/aarch64/aarch64.md
3003 (*adds_shift_imm_<mode>): New pattern.
3004 (*subs_shift_imm_<mode>): Likewise.
3005 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3006 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3007 (*add_uxt<mode>_shift2): Likewise.
3008 (*add_uxtsi_shift2_uxtw): Likewise.
3009 (*sub_uxt<mode>_shift2): Likewise.
3010 (*sub_uxtsi_shift2_uxtw): Likewise.
3012 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3014 * config/rs6000/constraints.md (Y, U): Use match_test.
3016 2015-05-26 Christian Bruel <christian.bruel@st.com>
3018 PR target/52144
3019 * config/arm/arm.c (arm_option_check_internal)
3020 (arm_option_params_internal): Check opts->target_flags to set macros.
3021 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3022 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3023 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3024 (builtin_define): Replaced with def_or_undef_macro.
3025 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3026 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3027 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3028 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3029 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3030 (TARGET_ARM_FEATURE_LDREX_P)
3031 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3032 * config/arm/arm-c.c (def_or_undef_macro): New function.
3033 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3035 2015-05-26 Christian Bruel <christian.bruel@st.com>
3037 * c-common.h (builtin_define_with_int_value)
3038 (builtin_define_type_sizeof): Declare.
3039 * c-cppbuiltin.c (builtin_define_with_int_value)
3040 (builtin_define_type_sizeof): Externalize.
3041 (builtin_define_std): Cleanup declaration.
3042 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3043 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3044 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3045 (builtin_define, builtin_assert): New macros.
3047 2015-05-26 Richard Biener <rguenther@suse.de>
3049 PR tree-optimization/66142
3050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3051 MEM_REFs for the same base address.
3053 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3055 PR ipa/66181
3056 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3058 2015-05-26 Jason Merrill <jason@redhat.com>
3060 * configure.ac: Set CXXFLAGS for ISL test.
3061 * configure: Regenerate.
3063 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3064 strstr and basename.
3065 * configure: Regenerate.
3067 2015-05-26 Richard Biener <rguenther@suse.de>
3069 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3070 X % C -> X & (C - 1) for C being a power-of two to ...
3071 * match.pd: ... patterns.
3073 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3075 * match.pd (swapped_tcc_comparison): New operator list.
3076 (-A CMP -B): New simplification.
3077 * fold-const.c (fold_comparison): Remove corresponding code.
3079 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3081 * caller-save.c (init_caller_save): Base temporary register numbers
3082 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3083 * cfgloopanal.c (init_set_costs): Likewise.
3084 * dojump.c (prefer_and_bit_test): Likewise.
3085 * expr.c (init_expr_target): Likewise.
3086 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3087 * lower-subreg.c (init_lower_subreg): Likewise.
3088 * postreload.c (reload_cse_regs_1): Likewise.
3090 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3092 * gensupport.h (compute_test_codes): Declare.
3093 * gensupport.c (compute_predicate_codes): Rename to...
3094 (compute_test_codes): ...this. Generalize error message.
3095 (process_define_predicate): Update accordingly.
3096 * genpreds.c (compute_maybe_allows): Delete.
3097 (add_constraint): Use compute_test_codes to determine whether
3098 something can accept a SUBREG, REG or MEM.
3100 2015-05-26 Torvald Riegel <triegel@redhat.com>
3102 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3103 'memory model' to align with C++11; fix description of memory orders;
3104 fix a few typos.
3106 2015-05-26 Richard Biener <rguenther@suse.de>
3108 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3109 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3110 detect whether we apply SLP. Remove call to
3111 vect_update_slp_costs_according_to_vf.
3112 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3113 vect_update_slp_costs_according_to_vf from here. Dispatch
3114 to vect_slp_analyze_operations to analyze SLP stmts.
3115 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3116 unused bb_vec_info parameter, adjust assert.
3117 (vect_slp_analyze_operations): Pass in the slp instance tree
3118 instead of bb_vec_info.
3119 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3120 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3122 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3124 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3125 Q_REGS. Expand comment.
3126 (REG_CLASS_NAMES): Ditto.
3127 (REG_CLASS_CONTENTS): Ditto.
3129 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3131 PR target/66274
3132 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3133 when LEGACY_INT_REGNO_P is processed.
3135 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3137 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3139 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3141 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3142 register if not marked dead/unused, before return.
3144 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3146 PR lto/66180
3147 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3148 is set; check for assembler name at LTO time.
3149 (type_in_anonymous_namespace): Remove hacks, check that all
3150 anonymous types are called "<anon>"
3151 (odr_type_p): Simplify; add check for "<anon>"
3152 (odr_subtypes_equivalent): Add odr_type_p check.
3153 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3154 assembler name.
3156 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3158 * ipa-utils.h (method_class_type): Remove.
3159 * cgraphunit.c (walk_polymorphic_call_targets): Use
3160 TYPE_METHOD_BASETYPE.
3161 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3162 on main variants only.
3163 (method_class_type): Remove.
3164 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3165 (build_type_inheritance_graph): Likewise.
3166 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3167 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3168 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3170 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3172 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3173 is_typedef_decl, typedef_variant_p): Constify.
3174 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3175 is_typedef_decl, typedef_variant_p): Constify.
3177 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3179 * defaults.h (gen_tablejump): New function.
3180 (HAVE_tablejump): Add default value.
3181 * expr.c: Adjust.
3182 * stmt.c: Likewise.
3184 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3186 * defaults.h (gen_store_multiple): New function.
3187 (HAVE_store_multiple): Add default value.
3188 * expr.c (move_block_from_reg): Adjust.
3190 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3192 * defaults.h (gen_load_multiple): New function.
3193 (HAVE_load_multiple): Add default value.
3194 * expr.c (move_block_to_reg): Adjust.
3196 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3198 * defaults.h (gen_mem_signal_fence): New function.
3199 (HAVE_mem_signal_fence): Add default value.
3200 * optabs.c: Adjust.
3202 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3204 * defaults.h (gen_memory_barrier): New function.
3205 (HAVE_memory_barrier): Add default value.
3206 * optabs.c: Adjust.
3208 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3210 * defaults.h (gen_mem_thread_fence): New function.
3211 (HAVE_mem_thread_fence): Add default definition.
3212 * optabs.c: Adjust.
3214 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3216 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3217 instead of if it is defined.
3218 (combine_simplify_rtx): Likewise.
3219 * lra-constraints.c (process_address_1): Likewise.
3220 * config/darwin.c: Adjust.
3221 * genconfig.c (main): Always define HAVE_lo_sum.
3223 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3225 * genmatch.c (parser::parse_operation): Reject expanding
3226 operator-list inside 'for'.
3228 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3230 * genmatch.c (parser::parse_for): Reject iterator if used as
3231 operator-list.
3233 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3235 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3236 after end of id-list.
3238 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3240 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3241 we do not try to compute canonical type for type that does not need
3242 alias set.
3243 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3244 FUNCITON_TYPE.
3245 * tree.h (type_with_alias_set_p): New.
3247 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3249 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3250 function attributes.
3251 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3253 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3255 * Makefile.in (check_gcc_parallelize): Delete.
3256 (lang_checks_parallelized): Update comment.
3258 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3260 PR rtl-optimization/66237
3261 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3262 location of an "as_a" cast.
3264 2015-05-22 Jeff Law <law@redhat.com>
3266 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3267 (peepholes with non-canonical RTL sources): Remove.
3268 (peepholes for indexed stores of FP regs in integer modes): Match and
3269 generate canonical RTL.
3271 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3273 PR tree-optimization/63387
3274 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3275 ((x ord x) & (y ord y) -> (x ord y),
3276 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3277 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3278 vectors like scalars.
3280 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3282 * convert.c (convert_to_integer, convert_to_vector): Include the
3283 types in the error message.
3285 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3287 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3288 simplifications.
3290 2015-05-22 Jeff Law <law@redhat.com>
3292 * config/pa/pa.md (integer_indexed_store splitters): Use
3293 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3294 insns -- adjusting the constant 2nd operand accordingly.
3296 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3297 (plus (ashift X log2) Y) if it is a split point.
3299 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3300 out of hppa_legitimize_address to handle both forms of a multiply
3301 by 2, 4 or 8.
3302 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3303 Always generate the ASHIFT variant as the result is not directly
3304 used in a MEM. Update comments and refactor slightly to improve
3305 readability.
3307 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3309 PR target/65491
3310 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3311 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3312 (aarch64_composite_type_p): Return false if given type and mode are
3313 for a short vector.
3315 2015-05-22 Richard Biener <rguenther@suse.de>
3317 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3318 member.
3319 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3320 patterns when determining whether SLP is pure.
3321 (vect_is_slp_reduction): Remove check for pattern stmts.
3322 (vect_is_simple_reduction_1): Remove dead code.
3323 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3324 (vect_get_and_check_slp_defs): Pass in the stmt number.
3325 Allow the first def in a reduction to be not a pattern stmt when
3326 the rest of the stmts def are patterns.
3327 (vect_build_slp_tree_1): Allow tcc_expression codes like
3328 SAD_EXPR and DOT_PROD_EXPR.
3329 (vect_build_slp_tree): Adjust.
3330 (vect_analyze_slp): Refactor and move BB vect error message ...
3331 (vect_slp_analyze_bb_1): ... here.
3333 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3335 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3336 for CSWTCH temporary.
3338 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3340 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3341 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3342 unknown unspecs.
3344 2015-05-22 Richard Biener <rguenther@suse.de>
3346 PR tree-optimization/66251
3347 * tree-vect-stmts.c (vectorizable_conversion): Properly
3348 set STMT_VINFO_VEC_STMT even for the SLP case.
3350 2015-05-22 Marek Polacek <polacek@redhat.com>
3352 * doc/extend.texi: Use @pxref instead of @xref.
3354 2015-05-22 hiraditya <hiraditya@msn.com>
3356 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3357 redundant if.
3359 2015-05-22 Richard Biener <rguenther@suse.de>
3361 PR tree-optimization/65701
3362 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3363 Move peeling cost models into one place. Peel for alignment
3364 for single loads only if an aligned load is cheaper than
3365 an unaligned load.
3367 2015-05-22 Marek Polacek <polacek@redhat.com>
3369 PR c/47043
3370 * doc/extend.texi (Enumerator Attributes): New section.
3371 Document syntax of enumerator attributes.
3373 2015-05-22 Richard Biener <rguenther@suse.de>
3375 * tree-vect-loop.c (get_reduction_op): New function.
3376 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3377 Make ready for BB reductions.
3378 (vect_create_epilog_for_reduction): Use get_reduction_op.
3379 (vectorizable_reduction): Init reduc_index to a valid value.
3380 Adjust vect_model_reduction_cost call.
3381 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3382 operand for reduction defaults. Add SAD_EXPR support.
3383 Assert we have a neutral op for SLP reductions.
3384 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3385 walking pattern stmt ops only recurse to SSA names.
3387 2015-05-22 Richard Biener <rguenther@suse.de>
3389 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3390 assert with guard, remove check on detected reduction.
3391 (vect_recog_sad_pattern): Likewise.
3392 (vect_recog_widen_sum_pattern): Likewise.
3394 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3396 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3397 __always_inline__ attribute.
3398 (vaesdq_u8): Likewise.
3399 (vaesmcq_u8): Likewise.
3400 (vaesimcq_u8): Likewise.
3401 (vsha1cq_u32): Likewise.
3402 (vsha1mq_u32): Likewise.
3403 (vsha1pq_u32): Likewise.
3404 (vsha1h_u32): Likewise.
3405 (vsha1su0q_u32): Likewise.
3406 (vsha1su1q_u32): Likewise.
3407 (vsha256hq_u32): Likewise.
3408 (vsha256h2q_u32): Likewise.
3409 (vsha256su0q_u32): Likewise.
3410 (vsha256su1q_u32): Likewise.
3411 (vmull_p64): Likewise.
3412 (vmull_high_p64): Likewise.
3414 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3416 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3417 preprocessor.
3418 * output.h: Likewise.
3419 * genconfig.c (main): Alwways define HAVE_peephole.
3420 * genpeep.c: Don't emit checks of HAVE_peephole.
3422 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3424 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3425 check HAVE_conditional_move with the preprocessor.
3427 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3429 * genconfig.c (main): Always define HAVE_conditional_move.
3430 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3431 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3432 is defined.
3434 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3436 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3437 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3438 and FRAME_POINTER_REGNUM with the preprocessor.
3440 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3442 * defaults.h: Add default for STACK_PUSH_CODE.
3443 * expr.c: Don't redefine STACK_PUSH_CODE.
3444 * recog.c: Likewise.
3446 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3448 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3449 sched-deps.c: Use if instead of preprocessor checks with
3450 STACK_GROWS_DOWNWARD.
3452 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3454 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3455 is defined.
3456 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3457 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3458 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3459 * doc/tm.texi: Regenerate.
3461 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3463 PR target/66232
3464 * config/i386/constraints.md (Bg): New constraint for GOT memory
3465 operand.
3466 * config/i386/i386.md (*call_got_x32): New pattern.
3467 (*call_value_got_x32): Likewise.
3468 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3470 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3472 PR tree-optimization/66233
3473 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3474 Simplify.
3476 2015-05-21 Jeff Law <law@redhat.com>
3478 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3479 than MULT for shadd sequences.
3481 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3483 * alias.c (alias_stats): New static var.
3484 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3485 (dump_alias_stats_in_alias_c): New function.
3486 * alias.h (dump_alias_stats_in_alias_c): Declare.
3487 * tree-ssa-alias.c (dump_alias_stats): Call it.
3489 2015-05-08 Michael Matz <matz@suse.de>
3491 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3492 to strided_p.
3493 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3494 (STMT_VINFO_STRIDED_P): ... this.
3495 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3496 (vect_verify_datarefs_alignment): Likewise.
3497 (vect_enhance_data_refs_alignment): Likewise.
3498 (vect_analyze_data_ref_access): Likewise.
3499 (vect_analyze_data_refs): Accept strided stores.
3500 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3501 (vect_model_load_cost): Adjust for macro rename.
3502 (vectorizable_mask_load_store): Likewise.
3503 (vectorizable_load): Likewise.
3504 (vectorizable_store): Open code strided stores.
3506 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3508 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3509 Document sqrt_insn.
3511 2015-05-21 Richard Biener <rguenther@suse.de>
3513 PR c++/66211
3514 * match.pd: Guard pattern optimzing (int)(float)int
3515 conversions to apply only on GIMPLE.
3517 2015-05-21 Jeff Law <law@redhat.com>
3519 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3520 multiply-accumulate/shift-add insn generation.
3522 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3524 PR target/54236
3525 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3526 operands[1] are the same.
3528 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3530 PR middle-end/66221
3531 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3532 build_distinct_type_copy to copy bounds.
3534 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3536 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3537 Change to unsigned int.
3539 2015-05-20 Jeff Law <law@redhat.com>
3541 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3542 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3543 (pa_shadd_constant_p): Allow constants for shadd insns rather
3544 than valid scaling constants for memory addresses.
3545 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3546 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3547 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3548 (shift-add insns using ASHIFT): New patterns.
3550 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3552 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3553 feasible.
3554 (fix_up_fall_thru_edges): Likewise.
3555 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3556 from to rtx_insn to rtx_code_label where feasible.
3557 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3558 gen_move_insn (returned type changed to rtx_insn).
3559 * builtins.c (expand_errno_check): Fix arguments of
3560 do_compare_rtx_and_jump (now expects rtx_code_label).
3561 (expand_builtin_acc_on_device): Likewise.
3562 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3563 invert_jump (now exprects rtx_jump_insn).
3564 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3565 (construct_init_block): Use rtx_code_label.
3566 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3567 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3568 calling redirect_jump.
3569 (patch_jump_insn): Likewise.
3570 (redirect_branch_edge): Likewise.
3571 (force_nonfallthru_and_redirect): Likewise.
3572 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3573 when suitable.
3574 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3575 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3576 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3577 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3578 to store the value retured by gen_label_rtx.
3579 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3580 rtx_jump_insn.
3581 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3582 (split_branches): Fix calls of redirect_jump.
3583 * dojump.c (jumpifnot): Promote argument type from rtx to
3584 rtx_code_label.
3585 (jumpifnot_1): Likewise.
3586 (jumpif): Likewise.
3587 (jumpif_1): Likewise.
3588 (do_jump_1): Likewise.
3589 (do_jump): Likewise. Use rtx_code_label when feasible.
3590 (do_jump_by_parts_greater_rtx): Likewise.
3591 (do_jump_by_parts_zero_rtx): Likewise.
3592 (do_jump_by_parts_equality_rtx): Likewise.
3593 (do_compare_rtx_and_jump): Likewise.
3594 * dojump.h: Update function prototypes.
3595 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3596 returns rtx_insn).
3597 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3598 rtx_jump_insn.
3599 (emit_label_before): Likewise.
3600 (emit_jump_insn_after_noloc): Likewise.
3601 (emit_jump_insn_after_setloc): Likewise.
3602 (emit_jump_insn_after): Likewise
3603 (emit_jump_insn_before_setloc): Likewise.
3604 (emit_jump_insn_before): Likewise.
3605 (emit_label_before): Promote return type to rtx_code_label.
3606 (emit_label): Likewise.
3607 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3608 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3609 gen_move_insn.
3610 (emit_stack_restore): Likewise.
3611 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3612 (do_cmp_and_jump): Likewise.
3613 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3614 from rtx to rtx_code_label.
3615 (gen_move_insn_uncast): New function.
3616 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3617 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3618 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3619 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3620 invert_jump_1 and redirect_jump_1.
3621 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3622 do_compare_rtx_and_jump.
3623 (expand_addsub_overflow): Likewise.
3624 (expand_neg_overflow): Likewise.
3625 (expand_mul_overflow): Likewise.
3626 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3627 return value of gen_move_insn.
3628 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3629 * loop-doloop.c (add_test): Use rtx_code_label.
3630 (doloop_modify): Likewise.
3631 (doloop_optimize): Likewise.
3632 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3633 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3634 by gen_move_insn.
3635 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3636 (split_reg): Likewise.
3637 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3638 gen_move_insn.
3639 * optabs.c (expand_binop_directly): Remove casts of values returned by
3640 maybe_gen_insn.
3641 (expand_unop_direct): Likewise.
3642 (expand_abs): Likewise.
3643 (maybe_emit_unop_insn): Likewise.
3644 (maybe_gen_insn): Promote return type to rtx_insn.
3645 * optabs.h: Update prototype of maybe_gen_insn.
3646 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3647 redundant cast.
3648 * recog.c (struct peep2_insn_data): Promote type of insn field to
3649 rtx_insn.
3650 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3651 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3652 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3653 * recog.h (struct insn_gen_fn): Promote return types of function
3654 pointers and operator ().from rtx to rtx_insn.
3655 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3656 (fill_eager_delay_slots): Likewise.
3657 (relax_delay_slots): Likewise.
3658 (make_return_insns): Likewise.
3659 (dbr_schedule): Likewise.
3660 (optimize_skips): Likewise.
3661 (reorg_redirect_jump): Likewise.
3662 (fill_slots_from_thread): Likewise.
3663 * reorg.h: Update prototypes.
3664 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3665 rtx_jump_insn instead of check. Use it's jump_target method.
3666 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3667 (rtx_jump_insn::jump_target): Define new method.
3668 (rtx_jump_insn::set_jump_target): Define new method.
3669 * rtlanal.c (tablejump_p): Promote type of one local variable.
3670 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3671 (sched_analyze_insn): Likewise.
3672 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3673 (print_insn): Likewise.
3674 * stmt.c (label_rtx): Promote return type to rtx_insn.
3675 (force_label_rtx): Likewise.
3676 (jump_target_rtx): Define new function.
3677 (expand_label): Use it, get rid of one cast.
3678 (expand_naked_return): Promote rtx to rtx_code_label.
3679 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3680 (expand_case): Use rtx_code_label instread of rtx where feasible.
3681 (expand_sjlj_dispatch_table): Likewise.
3682 (emit_case_nodes): Likewise.
3683 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3684 * store-motion.c (insert_store): Make use of new return type of
3685 gen_move_insn and remove a cast.
3686 (replace_store_insn): Likewise.
3688 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3690 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3691 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3693 2015-05-20 Jeff Law <law@redhat.com>
3695 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3696 dispose of the jump thread path when the jump threading
3697 opportunity is cancelled.
3699 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3701 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3702 when printing the caret character.
3704 2015-05-20 Marek Polacek <polacek@redhat.com>
3706 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3708 2015-05-20 Marek Polacek <polacek@redhat.com>
3710 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3711 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3712 * gimple-fold.c (canonicalize_bool): Likewise.
3713 (same_bool_result_p): Likewise.
3714 * tree-if-conv.c (parse_predicate): Likewise.
3716 2015-05-20 Marek Polacek <polacek@redhat.com>
3718 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3719 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3721 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3723 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3724 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3725 values.
3727 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3729 * config/mips/mips.h (micromips_globals): Declare.
3731 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3733 * timevar.def (TV_INITIALIZE_RTL): New.
3734 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3735 function's time to TV_INITIALIZE_RTL.
3737 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3739 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3740 gimple_build_nop calls.
3741 (chkp_find_bounds_for_elem): Likewise.
3742 (chkp_get_zero_bounds): Likewise.
3743 (chkp_get_none_bounds): Likewise.
3744 (chkp_get_bounds_by_definition): Likewise.
3745 (chkp_generate_extern_var_bounds): Likewise.
3746 (chkp_get_bounds_for_decl_addr): Likewise.
3747 (chkp_get_bounds_for_string_cst): Likewise.
3749 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3751 PR tree-optimization/65447
3752 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3753 (dump_use, dump_uses): Support to dump sub use.
3754 (record_use): New parameters to support sub use. Remove call to
3755 dump_use.
3756 (record_sub_use, record_group_use): New functions.
3757 (compute_max_addr_offset, split_all_small_groups): New functions.
3758 (group_address_uses, rewrite_use_address): New functions.
3759 (strip_offset): New declaration.
3760 (find_interesting_uses_address): Call record_group_use.
3761 (add_candidate): New assertion.
3762 (infinite_cost_p): Move definition forward.
3763 (add_costs): Check INFTY cost and return immediately.
3764 (get_computation_cost_at): Clear setup cost and dependent bitmap
3765 for sub uses.
3766 (determine_use_iv_cost_address): Compute cost for sub uses.
3767 (rewrite_use_address_1): Rename from old rewrite_use_address.
3768 (free_loop_data): Free sub uses.
3769 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3771 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3772 Jim Wilson <jim.wilson@linaro.org>
3774 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3775 new fields loadv and storev.
3776 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3777 Initialize loadv and storev.
3778 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3779 (cortexa53_extra_costs): Likewise.
3780 (cortexa57_extra_costs): Likewise.
3781 (xgene1_extra_costs): Likewise.
3782 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3783 rtx_costs.
3785 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3787 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3788 storev.
3789 (cortexa8_extra_costs): Likewise.
3790 (cortexa5_extra_costs): Likewise.
3791 (cortexa7_extra_costs): Likewise.
3792 (cortexa12_extra_costs): Likewise.
3793 (cortexa15_extra_costs): Likewise.
3794 (v7m_extra_costs): Likewise.
3796 2015-05-20 Jeff Law <law@redhat.com>
3798 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3799 instead of open-coded version. Also delete the jump thread created
3800 within this function.
3802 2015-05-20 Alan Modra <amodra@gmail.com>
3804 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3805 stack adjusting insn. Formatting.
3806 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3807 r12. If possible, emit first -fsplit-stack arg pointer insn
3808 before stack adjust. Don't use r12 to save cr if split-stack.
3810 2015-05-20 Alan Modra <amodra@gmail.com>
3812 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3813 Define.
3814 (rs6000_supports_split_stack): New function.
3815 * gcc/config/rs6000/rs6000.c (machine_function): Add
3816 split_stack_arg_pointer.
3817 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3818 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3819 rather than virtual_incoming_args_rtx.
3820 (rs6000_va_start): Likewise.
3821 (split_stack_arg_pointer_used_p): New function.
3822 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3823 (morestack_ref): New var.
3824 (gen_add3_const, rs6000_expand_split_stack_prologue,
3825 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3826 rs6000_split_stack_space_check): New functions.
3827 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3828 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3829 (UNSPECV_SPLIT_STACK_RETURN): Define.
3830 (split_stack_prologue, load_split_stack_limit,
3831 load_split_stack_limit_di, load_split_stack_limit_si,
3832 split_stack_return, split_stack_space_check): New expands and insns.
3833 * gcc/config/rs6000/rs6000-protos.h
3834 (rs6000_expand_split_stack_prologue): Declare.
3835 (rs6000_split_stack_space_check): Declare.
3837 2015-05-20 Alan Modra <amodra@gmail.com>
3839 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3840 (rs6000_stack_info): Don't zero offsets when not saving registers.
3841 (debug_stack_info): Adjust to omit printing unused offsets,
3842 as before.
3843 (direct_return): Test vrsave_size rather than vrsave_mask.
3844 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3845 (rs6000_emit_epilogue): Likewise.
3847 2015-05-20 Alan Modra <amodra@gmail.com>
3849 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3850 when not saving registers.
3851 (debug_stack_info): Adjust to omit printing unused offsets,
3852 as before.
3853 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3854 expression.
3856 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3858 PR c++/65835
3859 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3860 value_type to const char *.
3862 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
3864 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
3865 to build a biarch toolchain again.
3867 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3869 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
3870 or implicit declarations.
3871 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
3872 into it.
3873 (get_odr_type): Check type has linkage before adding bases.
3874 (register_odr_type): Check that type has linkage before adding it.
3875 (type_known_to_have_no_deriavations_p): Rename to ..
3876 (type_known_to_have_no_derivations_p): This one.
3877 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
3878 (type_known_to_have_no_derivations_p): This one.
3879 * ipa-polymorphic-call.c
3880 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
3881 type has linkage.
3883 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
3885 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
3886 (layout_type): Use RECORD_OR_UNION_TYPE_P.
3888 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3890 * config/s390/s390.c (s390_vector_bool_type_p): New function.
3891 (s390_invalid_binary_op): New function.
3892 (TARGET_INVALID_BINARY_OP): Define macro.
3894 2015-05-19 David Sherwood <david.sherwood@arm.com>
3896 * loop-invariant.c (create_new_invariant): Don't calculate address cost
3897 if mode is not a scalar integer.
3898 (get_inv_cost): Increase computational cost for unused invariants.
3900 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3902 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
3903 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
3904 * config/s390/s390-builtin-types.def: New file.
3905 * config/s390/s390-builtins.def: New file.
3906 * config/s390/s390-builtins.h: New file.
3907 * config/s390/s390-c.c: New file.
3908 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
3909 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
3910 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
3911 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
3912 prototypes.
3913 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
3914 Include.
3915 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
3916 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
3917 variable definitions.
3918 (s390_const_operand_ok): New function.
3919 (s390_expand_builtin): Rewrite.
3920 (s390_init_builtins): New function.
3921 (s390_handle_vectorbool_attribute): New function.
3922 (s390_attribute_table): Add s390_vector_bool attribute.
3923 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
3924 (s390_branch_condition_mask): Generate masks for new modes.
3925 (s390_expand_vec_compare_cc): New function.
3926 (s390_mangle_type): Add mangling for vector bool types.
3927 (enum s390_builtin): Remove.
3928 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
3929 efpc builtins.
3930 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
3931 s390_cpu_cpp_builtins.
3932 (REGISTER_TARGET_PRAGMAS): New macro.
3933 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
3934 (insn_cmp mode attribute): Add new CC modes.
3935 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
3936 (lcbb): New pattern definition.
3937 * config/s390/s390intrin.h: Include vecintrin.h.
3938 * config/s390/t-s390: New file.
3939 * config/s390/vecintrin.h: New file.
3940 * config/s390/vector.md: Include vx-builtins.md.
3941 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
3942 support.
3944 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3946 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
3947 CCVFHE.
3948 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
3949 (s390_select_ccmode): Likewise.
3950 (s390_canonicalize_comparison): Swap operands if necessary.
3951 (s390_expand_vec_compare_scalar): Expand DFmode compare using
3952 single element vector instructions.
3953 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
3954 (s390_branch_condition_mask): Generate CC masks for the new modes.
3955 * config/s390/s390.md (v0, vf, vd): New mode attributes.
3956 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
3957 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
3958 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
3959 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
3960 (*extend<DSF:mode><BFP:mode>2): New insn definition.
3961 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
3962 (extend<DSF:mode><BFP:mode>2): Turn into expander.
3963 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
3964 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
3965 (sqrt<mode>2): Add vector instruction.
3967 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3969 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
3970 constraints.
3971 * config/s390/predicates.md (const0_operand, constm1_operand)
3972 (constable_operand): Accept vector operands.
3973 * config/s390/s390-modes.def: Add supported vector modes.
3974 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
3975 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
3976 (s390_bytemask_vector_p, s390_expand_vec_strlen)
3977 (s390_expand_vec_compare, s390_expand_vcond)
3978 (s390_expand_vec_init): Add prototypes.
3979 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
3980 (s390_vector_mode_supported_p): New function.
3981 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
3982 (s390_contiguous_bitmask_vector_p): New function.
3983 (s390_bytemask_vector_p): New function.
3984 (s390_split_ok_p): Vector regs don't work either.
3985 (regclass_map): Add VEC_REGS.
3986 (s390_legitimate_constant_p): Handle vector constants.
3987 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
3988 (legitimate_reload_vector_constant_p): New function.
3989 (s390_preferred_reload_class): Handle CONST_VECTOR.
3990 (s390_reload_symref_address): Likewise.
3991 (s390_secondary_reload): Vector memory instructions only support
3992 short displacements. Rename reload*_nonoffmem* to reload*_la*.
3993 (s390_emit_ccraw_jump): New function.
3994 (s390_expand_vec_strlen): New function.
3995 (s390_expand_vec_compare): New function.
3996 (s390_expand_vcond): New function.
3997 (s390_expand_vec_init): New function.
3998 (s390_dwarf_frame_reg_mode): New function.
3999 (print_operand): Handle addresses with 'O' and 'R' constraints.
4000 (NR_C_MODES, constant_modes): Add vector modes.
4001 (s390_output_pool_entry): Handle vector constants.
4002 (s390_hard_regno_mode_ok): Handle vector registers.
4003 (s390_class_max_nregs): Likewise.
4004 (s390_cannot_change_mode_class): New function.
4005 (s390_invalid_arg_for_unprototyped_fn): New function.
4006 (s390_function_arg_vector): New function.
4007 (s390_function_arg_float): Remove size variable.
4008 (s390_pass_by_reference): Handle vector arguments.
4009 (s390_function_arg_advance): Likewise.
4010 (s390_function_arg): Likewise.
4011 (s390_return_in_memory): Vector values are returned in a VR if
4012 possible.
4013 (s390_function_and_libcall_value): Handle vector arguments.
4014 (s390_gimplify_va_arg): Likewise.
4015 (s390_call_saved_register_used): Consider the arguments named.
4016 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4017 targets.
4018 (s390_preferred_simd_mode): New function.
4019 (s390_support_vector_misalignment): New function.
4020 (s390_vector_alignment): New function.
4021 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4022 (TARGET_VECTOR_MODE_SUPPORTED_P)
4023 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4024 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4025 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4026 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4027 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4028 (FIRST_PSEUDO_REGISTER): Increase value.
4029 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4030 (VECTOR_REG_P): Define macros.
4031 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4032 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4033 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4034 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4035 Add vector registers.
4036 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4037 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4038 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4039 memory.
4040 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4041 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4042 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4043 (VR*_REGNUM): New constants.
4044 (ALL): New mode iterator.
4045 (INTALL): Remove mode iterator.
4046 Include vector.md.
4047 (movti): Implement TImode moves for VRs.
4048 Disable TImode splitter for VR targets.
4049 Implement splitting TImode GPR<->VR moves.
4050 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4051 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4052 reload<mode>_la_in, reload<mode>_la_out.
4053 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4054 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4055 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4056 (mov<mode> SF SD): Prefer lder, lde for loading.
4057 Add lrl and strl instructions.
4058 Add vector instructions.
4059 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4060 Call s390_expand_vec_strlen on z13.
4061 (*cc_to_int): Change predicate to nonimmediate_operand.
4062 (addti3): Rename to *addti3. New expander.
4063 (subti3): Rename to *subti3. New expander.
4064 * config/s390/vector.md: New file.
4066 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4068 * common/config/s390/s390-common.c (processor_flags_table): Add
4069 z13.
4070 * config.gcc: Add z13.
4071 * config/s390/s390-opts.h (enum processor_type): Add
4072 PROCESSOR_2964_Z13.
4073 * config/s390/s390.c (s390_adjust_priority): Check for
4074 PROCESSOR_2964_Z13.
4075 (s390_reorg): Likewise.
4076 (s390_sched_reorder): Likewise.
4077 (s390_sched_variable_issue): Likewise.
4078 (s390_loop_unroll_adjust): Likewise.
4079 (s390_option_override): Likewise. Default to -mvx when available.
4080 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4081 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4082 (TARGET_VX_ABI): Define macros.
4083 macros.
4084 (TARGET_DEFAULT): Add MASK_OPT_VX.
4085 * config/s390/s390.md ("cpu" attribute): Add z13.
4086 ("cpu_facility" attribute): Add vec.
4087 * config/s390/s390.opt (processor_type): Add z13.
4088 (mvx): New options.
4089 * doc/invoke.texi: Add z13 option for -march.
4091 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4093 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4094 mode check to make sure that only scalar integer values are
4095 accepted.
4097 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4099 * tree.c (verify_type_variant): Fix #undef.
4100 (gimple_canonical_types_compatible_p): Move here from lto.c
4101 (verify_type): Verify TYPE_CANONICAL compatibility.
4102 * tree.h (gimple_canonical_types_compatible_p): Declare.
4104 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4106 PR middle-end/66199
4107 * tree.h (OMP_TEAMS_COMBINED): Define.
4108 * gimplify.c (enum gimplify_omp_var_data): Add
4109 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4110 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4111 (omp_notice_variable): Accept both ORT_TEAMS
4112 and ORT_COMBINED_TEAMS. Don't recurse if
4113 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4114 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4115 GOVD_FIRSTPRIVATE.
4116 (omp_no_lastprivate): New function.
4117 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4118 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4119 notice_outer and set appropriate bits, otherwise make
4120 sure default(none) combined constructs won't complain.
4121 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4122 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4123 omp_no_lastprivate either remove the clause or turn it
4124 into OMP_CLAUSE_PRIVATE.
4125 (gimplify_omp_for): Fix up handling of implicit
4126 lastprivate or linear iterators.
4127 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4128 ORT_COMBINED_TEAMS.
4129 * omp-low.c (lower_omp_for_lastprivate): For combined
4130 for simd use fd.loop.n2 from the for rather than simd.
4132 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4134 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4135 instead of gen_rtx_raw_REG.
4136 (cris_expand_epilogue): Likewise.
4137 * config/microblaze/microblaze.c (microblaze_classify_address):
4138 Likewise.
4139 * config/sparc/sparc.md: Likewise.
4141 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4143 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4144 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4145 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4146 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4147 Use CASE_CONST_SCALAR_INT.
4148 (print_operand) <case 'M'>: Use mode_width_operand to check the
4149 value of the constant.
4150 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4151 * config/alpha/predicates.md (input_operand): Use general_operand
4152 instead of match_code as operand check.
4153 (symbolic_operand): Use match_code with subexpression digits.
4154 * config/alpha/constraints.md (Q): Ditto.
4156 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4158 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4160 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4162 * config/s390/s390.c (s390_secondary_reload): Fix check for
4163 load/store relative.
4165 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4167 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4168 alternative_mask to uint64_t.
4170 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4172 PR tree-optimization/66187
4173 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4174 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4175 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4177 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4179 * diagnostic.c (diagnostic_report_current_module): Strengthen
4180 local "new_map" from const line_map * to
4181 const line_map_ordinary *.
4182 * genmatch.c (error_cb): Likewise for local "map".
4183 (output_line_directive): Likewise for local "map".
4184 * input.c (expand_location_1): Likewise for local "map".
4185 Pass NULL rather than &map to
4186 linemap_unwind_to_first_non_reserved_loc, since the value is never
4187 read from there, and the value written back not read from here.
4188 (is_location_from_builtin_token): Strengthen local "map" from
4189 const line_map * to const line_map_ordinary *.
4190 (dump_location_info): Strengthen locals "map" from
4191 line_map *, one to const line_map_ordinary *, the other
4192 to const line_map_macro *.
4193 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4194 const line_map * to const line_map_macro *.
4195 (maybe_unwind_expanded_macro_loc): Add a call to
4196 linemap_check_macro when writing to the "map" field of the
4197 loc_map_pair.
4198 Introduce local const line_map_ordinary * "ord_map", using it in
4199 place of "map" in the part of the function where we know we have
4200 an ordinary map. Strengthen local "m" from const line_map * to
4201 const line_map_ordinary *.
4203 2015-05-19 Nick Clifton <nickc@redhat.com>
4205 PR target/66156
4206 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4207 separate source and destination registers.
4209 2015-05-19 Richard Biener <rguenther@suse.de>
4211 PR tree-optimization/66165
4212 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4213 for no load permutation.
4215 PR tree-optimization/66185
4216 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4217 when building the SLP node from scalars.
4219 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4220 Tristan Gingold <gingold@adacore.com>
4222 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4223 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4224 (expand_stack_restore): Call record_new_stack_level.
4225 (expand_stack_save): Do not call do_pending_stack_adjust.
4226 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4227 * calls.c (expand_call): Call record_new_stack_level for alloca.
4228 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4229 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4230 (update_sjlj_context): New global function.
4231 * except.h (update_sjlj_context): Declare.
4232 * explow.c (record_new_stack_level): New global function.
4233 (allocate_dynamic_stack_space): Call record_new_stack_level.
4234 * explow.h (record_new_stack_level): Declare.
4235 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4236 * cfgrtl.c (duplicate_insn_chain): Likewise.
4238 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4240 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4241 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4242 STACK_GROWS_DOWNWARD as normal if.
4243 (expand_call): Likewise.
4245 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4247 PR target/54236
4248 * config/sh/sh.md (*round_int_even): New insn_and_split and
4249 accompanying new unnamed split.
4251 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4253 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4254 (bitmap_clear_range): Likewise.
4255 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4256 bitmap_set_range unconditionally.
4257 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4258 * df-scan.c (df_mark_reg): Likewise.
4259 * haifa-sched.c (setup_ref_regs): Likewise.
4260 * sched-rgn.c (update_live_1): Likewise.
4262 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4264 * regs.h (END_HARD_REGNO): Delete.
4265 (END_REGNO): Move to...
4266 * rtl.h: ...here.
4267 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4268 * caller-save.c (mark_set_regs): Likewise.
4269 * combine.c (move_deaths, distribute_notes): Likewise.
4270 * cse.c (invalidate, invalidate_for_call): Likewise.
4271 * df-scan.c (df_ref_record): Likewise.
4272 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4273 (record_last_reg_set_info): Likewise.
4274 * reg-stack.c (convert_regs_exit): Likewise.
4275 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4276 * resource.c (update_live_status): Likewise.
4277 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4279 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4281 * rtl.h (reg_info): Add an nregs field.
4282 (REG_NREGS): Use it.
4283 (SET_REGNO_RAW): Delete.
4284 (set_regno_raw): New function.
4285 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4286 (END_REGNO): Redefine in terms of REG_NREGS.
4287 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4288 SET_REGNO_RAW.
4289 * emit-rtl.c (set_mode_and_regno): Likewise.
4290 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4291 instead of SET_REGNO_RAW.
4293 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4295 * rtl.h (PUT_MODE_RAW): New macro.
4296 (PUT_REG_NOTE_KIND): Use it.
4297 (set_mode_and_regno): Declare.
4298 (gen_raw_REG): Change regno to "unsigned int".
4299 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4300 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4301 use set_mode_and_regno to change the mode of registers.
4302 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4303 * emit-rtl.c (set_mode_and_regno): New function.
4304 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4305 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4306 * expr.c (init_expr_target): Likewise.
4307 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4308 * postreload.c (reload_cse_simplify_operands): Likewise.
4310 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4312 * caller-save.c (init_caller_save): Use word_mode and
4313 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4314 * expr.c (init_expr_target): Likewise.
4315 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4316 * postreload.c (reload_cse_regs_1): Likewise.
4318 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4320 * rtl.def (REG): Change format to "r".
4321 * rtl.h (rtunion): Remove rt_reg.
4322 (reg_info): New structure.
4323 (rtx_def): Add reg field to main union.
4324 (X0REGATTR): Delete.
4325 (REG_CHECK): New macro.
4326 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4327 * rtl.c (rtx_format): Document "r".
4328 (rtx_code_size): Handle REG specially.
4329 * gengenrtl.c (special_format): Return true for formats
4330 that include 'r'.
4331 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4332 Deal with REG_ATTRS after the field loop.
4333 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4334 * expmed.c (init_expmed): Call gen_raw_REG instead of
4335 gen_rtx_raw_REG.
4336 * expr.c (init_expr_target): Likewise.
4337 * regcprop.c (maybe_mode_change): Likewise.
4338 * varasm.c (make_decl_rtl): Likewise.
4339 * final.c (leaf_renumber_regs_insn): Return early after
4340 handling REGs.
4341 * genemit.c (gen_exp): Handle 'r' fields.
4342 * genpeep.c (match_rtx): Likewise.
4343 * gensupport.c (subst_pattern_match): Likewise.
4344 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4345 (alter_constraints, subst_dup): Likewise.
4346 * read-rtl.c (read_rtx_code): Likewise.
4347 * print-rtl.c (print_rtx): Likewise.
4348 * genrecog.c (find_operand, find_matching_operand): Likewise.
4349 (validate_pattern, match_pattern_2): Likewise.
4350 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4351 (rtx_test::regno_field): New function.
4352 (operator ==, safe_to_hoist_p, transition_parameter_type)
4353 (parameter_type_string, print_parameter_value)
4354 (print_nonbool_test, print_test): Handle new enum values.
4355 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4356 * lra-constraints.c (operands_match_p): Likewise.
4358 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4360 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4361 Change type of new_regno to unsigned int.
4362 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4363 new_regno to unsigned int.
4364 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4365 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4366 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4367 (SET_REGNO_RAW): Add space after ",".
4369 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4371 * rtl.h (REG_NREGS): New macro
4372 * alias.c (record_set): Use it.
4373 * cfgcleanup.c (mark_effect): Likewise.
4374 * combine.c (likely_spilled_retval_1): Likewise.
4375 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4376 (move_deaths, distribute_notes): Likewise.
4377 * cselib.c (cselib_record_set): Likewise.
4378 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4379 * df-scan.c (df_mark_reg): Likewise.
4380 * dse.c (look_for_hardregs): Likewise.
4381 * dwarf2out.c (reg_loc_descriptor): Likewise.
4382 (multiple_reg_loc_descriptor): Likewise.
4383 * expr.c (write_complex_part, read_complex_part): Likewise.
4384 (emit_move_complex): Likewise.
4385 * haifa-sched.c (setup_ref_regs): Likewise.
4386 * ira-lives.c (mark_hard_reg_live): Likewise.
4387 * lra.c (lra_set_insn_recog_data): Likewise.
4388 * mode-switching.c (create_pre_exit): Likewise.
4389 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4390 (reload_combine_recognize_pattern): Likewise.
4391 (reload_combine_note_use, move2add_record_mode): Likewise.
4392 (reload_cse_move2add): Likewise.
4393 * reg-stack.c (subst_stack_regs_pat): Likewise.
4394 * regcprop.c (kill_value, copy_value): Likewise.
4395 (copyprop_hardreg_forward_1): Likewise.
4396 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4397 (build_def_use): Likewise.
4398 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4399 (deps_analyze_insn): Likewise.
4400 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4401 * sel-sched.c (count_occurrences_equiv): Likewise.
4402 * valtrack.c (dead_debug_insert_temp): Likewise.
4404 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4406 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4407 * dse.c (note_add_store): Likewise.
4408 * ira-lives.c (mark_hard_reg_dead): Likewise.
4409 * loop-invariant.c (mark_reg_store): Likewise.
4410 (mark_reg_death): Likewise.
4411 * postreload.c (reload_combine): Likewise.
4412 (reload_combine_note_store): Likewise.
4413 (reload_combine_note_use): Likewise.
4414 * recog.c (peep2_reg_dead_p): Likewise.
4416 2015-05-19 Alan Modra <amodra@gmail.com>
4418 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4419 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4420 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4421 unused predicates.
4422 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4423 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4424 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4425 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4427 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4429 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4430 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4431 (join2_loadhi): Likewise.
4432 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4433 load-load and store-stores.
4434 * config/mips/mips.opt (mload-store-pairs): New option.
4435 (TARGET_LOAD_STORE_PAIRS): New macro.
4436 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4437 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4438 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4440 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4442 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4443 explicit swaps.
4444 * dojump.c (do_compare_rtx_and_jump): Likewise.
4445 * expmed.c (emit_store_flag_1): Likewise.
4446 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4447 * final.c (sprint_ul): Use std::reverse for reversing a string.
4448 * fold-const.c (extract_muldiv_1): Use std::swap.
4449 * genmodes.c (emit_mode_int_n): Likewise.
4450 * ifcvt.c (dead_or_predicable): Likewise.
4451 * ira-build.c (ira_merge_live_ranges): Likewise.
4452 (swap_allocno_copy_ends_if_necessary): Likewise.
4453 * ira.c (ira_setup_alts): Likewise.
4454 * loop-iv.c (iv_analyze_expr): Likewise.
4455 (implies_p): Likewise.
4456 (canon_condition): Likewise.
4457 * lra-constraints.c (swap_operands): Likewise.
4458 * lra-lives.c (lra_merge_live_ranges): Likewise.
4459 * omega.c (swap): Remove.
4460 (bswap): Remove.
4461 (omega_unprotect_1): Use std::swap.
4462 (omega_solve_geq): Likewise.
4463 * optabs.c (expand_binop_directly): Likewise.
4464 (expand_binop): Likewise.
4465 (emit_conditional_move): Likewise.
4466 (emit_conditional_add): Likewise.
4467 * postreload.c (reload_cse_simplify_operands): Likewise.
4468 * reg-stack.c (emit_swap_insn): Likewise.
4469 (swap_to_top): Likewise.
4470 (compare_for_stack_reg): Likewise.
4471 (subst_asm_stack_regs): Likewise.
4472 * reload.c (find_reloads): Likewise.
4473 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4474 * sel-sched.c (invoke_reorder_hooks): Likewise.
4475 (create_block_for_bookkeeping): Likewise.
4476 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4477 (lambda_matrix_right_hermite): Use std::swap.
4478 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4479 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4480 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4481 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4482 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4483 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4484 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4485 * tree-vrp.c (compare_ranges): Likewise.
4486 * var-tracking.c (add_with_sets): Likewise.
4487 (vt_find_locations): Likewise.
4489 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4491 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4492 pie executables.
4493 (FBSD_ENDFILE_SPEC): Likewise.
4494 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4495 config/freebsd-spec.h.
4496 (ENDFILE_SPEC): Likewise.
4498 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4499 Richard Henderson <rth@redhat.com>
4501 PR target/57032
4502 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4503 Check for a memory location that is not a reference (using an AND)
4504 to an unaligned location here.
4505 * config/alpha/predicates.md (normal_memory_operand): Remove.
4507 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4509 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4510 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4512 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4514 * config/mips/mips.c (micromips_globals): New variable.
4515 (mips_set_compression_mode): Save and reinitialize target-dependent
4516 state for microMIPS.
4518 2015-05-18 Martin Liska <mliska@suse.cz>
4520 * dbgcnt.def: Add new counter.
4521 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4523 2015-05-18 Martin Liska <mliska@suse.cz>
4525 * dbgcnt.def: Sort counters.
4526 * opts.c (common_handle_option): Do not compile if
4527 -fdbg-cnt-list is enabled.
4529 2015-05-18 Tom de Vries <tom@codesourcery.com>
4531 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4532 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4533 address operator to va_list operand.
4534 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4535 unconditionally.
4536 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4537 operand.
4538 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4539 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4540 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4542 2015-05-18 Tom de Vries <tom@codesourcery.com>
4544 * tree-ssa-tail-merge.c: Fix whitespace.
4546 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4548 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4549 cortex-a17, and cortex-a17.cortex-a7.
4551 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4553 PR target/54236
4554 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4556 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4558 PR target/66174
4559 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4560 QImode inner modes for TARGET_AVX512BW. Force mask operand
4561 to a register for AVX512F modes.
4563 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4565 * toplev.c (emit_debug_global_declarations): Do not output debug info
4566 when doing slim LTO objects.
4568 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4570 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4571 odr_types_equivalent_p): Declare.
4572 (odr_type_p): Use gcc_checking_assert.
4573 (type_in_anonymous_namespace_p) Declare.
4574 (type_with_linkage_p): Declare.
4575 * common.opt (Wlto-type-mismatch): New warning.
4576 * ipa-devirt.c (compound_type_base): New function.
4577 (odr_or_derived_type_p): New function.
4578 (odr_types_equivalent_p): New function.
4579 (add_type_duplicate): Simplify.
4580 (type_with_linkage_p): Add hack to prevent false positives on C types
4581 (type_in_anonymous_namespace_p): Likewise.
4582 * tree.c (need_assembler_name_p): Use type_with_linkage.
4583 * tree.h (type_in_anonymous_namespace_p): Remove.
4584 * doc/invoke.texi (-Wlto-type-mismatch): Document
4586 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4588 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4589 (verify_type): Verify STRING_FLAG.
4591 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4593 PR fortran/44054
4594 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4595 with accessor function.
4596 * tree-diagnostic.c (diagnostic_report_current_function): Use
4597 diagnostic_location function.
4598 (maybe_unwind_expanded_macro_loc): Likewise.
4599 (virt_loc_aware_diagnostic_finalizer): Likewise.
4600 (default_tree_printer): Replace locus pointer with accessor function.
4601 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4602 (diagnostic_set_info_translated): Initialize second location.
4603 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4604 (diagnostic_show_locus): Handle two locations. Call
4605 diagnostic_print_caret_line.
4606 (diagnostic_print_caret_line): New.
4607 (default_diagnostic_starter): Use diagnostic_location function.
4608 (diagnostic_report_diagnostic): Use diagnostic_location function.
4609 (verbatim): Do not set text.locus.
4610 * diagnostic.h (struct diagnostic_info): Remove location field.
4611 (struct diagnostic_context): Make caret_chars an array of two.
4612 (diagnostic_location): New inline.
4613 (diagnostic_expand_location): Handle two locations.
4614 (diagnostic_same_line): New inline.
4615 (diagnostic_print_caret_line): Declare.
4616 (CARET_LINE_MARGIN): New constant.
4617 * pretty-print.c (pp_printf): Do not set text.locus.
4618 (pp_verbatim): Do not set text.locus.
4619 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4620 (struct text_info): Replace locus pointer with locations
4621 array. Add accessor functions.
4623 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4624 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4626 PR target/65768
4627 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4628 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4629 large constants in register instead of splitting them.
4631 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4633 PR target/66140
4634 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4635 replacements in memory addresses.
4636 (get_unaligned_address): Ditto.
4638 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4640 * config/ft32/*: New files for FT32 port.
4641 * doc/install.texi: Add FT32 information.
4642 * doc/invoke.texi: Add FT32 information.
4643 * doc/md.texi: Add FT32 information.
4644 * doc/contrib.texi: Self added.
4646 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4648 PR tree-optimization/64454
4649 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4650 (-1 - A -> ~A): Remove unnecessary condition.
4652 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4654 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4655 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4656 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4658 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4660 * ipa-chkp.h (chkp_wrap_function): New.
4661 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4662 (chkp_wrap_function_name): New.
4663 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4664 to get wrapper name.
4665 * lto-cgraph.c: Include ipa-chkp.h.
4666 (input_cgraph_1): Avoid alias chain for wrappers.
4668 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4670 PR middle-end/66134
4671 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4672 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4674 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4676 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4677 (AARCH64_FL_SLOWMUL): Delete.
4678 (AARCH64_FL_CRC): Redefine to 1<<3.
4679 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4681 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4683 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4684 casting.
4686 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4688 * config/alpha/alpha.md (extendqidi2): Use general_operand
4689 instead of some_operand for operand[1] predicate.
4690 (extendhidi2): Ditto.
4691 (cbranchdi4): Use general_operand instead of some_operand
4692 for operand[1] and operands[2] predicates.
4693 (cstoredi4): Ditto.
4694 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4695 (some_ni_operand): Ditto.
4697 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4699 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4700 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4701 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4702 low part of the constant using alpha_emit_set_const_1.
4703 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4705 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4707 * varasm.c (output_constant_pool_1): Pass down alignment from
4708 constant pool entry's descriptor to output_constant_pool_2.
4709 (output_object_block): Add comment prior to call to
4710 output_constant_pool_1.
4712 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4714 PR rtl-optimization/65862
4715 * target.def (ira_change_pseudo_allocno_class): New hook.
4716 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4717 value of the hook.
4718 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4719 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4720 hook.
4721 * ira-costs.c (find_costs_and_classes): Call the hook and change
4722 classes when it is necessary.
4723 * doc/tm.texi: Update.
4725 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4727 * config/i386/i386.md (sibcall_memory): Check that register with
4728 callee address is not also used as one of the arguments, instead
4729 of checking that it is not live after the sibcall.
4730 (sibcall_pop_memory): Ditto.
4731 (sibcall_value_memory): Ditto.
4732 (sibcall_value_pop_memory): Ditto.
4734 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4736 * generic-match-head.c (types_match): Handle non-types.
4737 * gimple-match-head.c (types_match): Likewise.
4738 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4740 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4742 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4743 (csneg3<mode>_insn): Enable expansion of pattern.
4745 2015-05-14 Nick Clifton <nickc@redhat.com>
4747 * config/rl78/rl78.c (rl78_select_section): Select the correct
4748 default section based upon the category of the decl.
4750 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4752 PR rtl-optimization/30967
4753 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4754 destination mode for the cost of scc patterns.
4756 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4759 using SWIM248 mode iterator.
4760 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4761 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4762 for operand[2] constraint.
4763 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4765 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4767 PR middle-end/66133
4768 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4769 make sure it is never noreturn, even when the task body does not
4770 return.
4771 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4772 right before GIMPLE_OMP_RETURN.
4773 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4774 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4775 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4777 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4779 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4780 * tree-ssa-math-opts.c: Include params.h
4781 (pow_synth_sqrt_info): New struct.
4782 (representable_as_half_series_p): New function.
4783 (get_fn_chain): Likewise.
4784 (print_nested_fn): Likewise.
4785 (dump_fractional_sqrt_sequence): Likewise.
4786 (dump_integer_part): Likewise.
4787 (expand_pow_as_sqrts): Likewise.
4788 (gimple_expand_builtin_pow): Use above to attempt to expand
4789 pow as series of square roots. Removed now unused variables.
4791 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4793 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4794 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4795 Remove *p0 and *p1 arguments. Rewrite function.
4796 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4797 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4798 alpha_emit_set_long_const.
4799 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4800 (alpha_output_mi_thunk_osf): Ditto.
4801 * config/alpha/alpha.md (movti): Do not check operands[1]
4802 for CONST_DOUBLE.
4804 2015-05-13 Richard Biener <rguenther@suse.de>
4806 PR tree-optimization/66129
4807 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4808 commutative.
4809 (vect_schedule_slp_instance): Fix typo.
4811 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4813 * common.opt (fdump-internal-locations): New option.
4814 * input.c: Include diagnostic-core.h.
4815 (get_end_location): New function.
4816 (write_digit): New function.
4817 (write_digit_row): New function.
4818 (dump_location_range): New function.
4819 (dump_labelled_location_range): New function.
4820 (dump_location_info): New function.
4821 * input.h (dump_location_info): New prototype.
4822 * toplev.c (compile_file): Handle flag_dump_locations.
4824 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4826 * gimple-expr.h (is_gimple_constant): Reorder.
4827 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4829 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4831 * combine.c (simplify_set): When generating a CC set, if the
4832 source already is in the correct mode, do not wrap it in a
4833 compare. Simplify the rest of that code.
4835 2015-05-13 Richard Biener <rguenther@suse.de>
4837 PR tree-optimization/66123
4838 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4839 a taken edge.
4841 2015-05-13 Richard Biener <rguenther@suse.de>
4843 PR middle-end/66110
4844 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4845 specially.
4846 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4848 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4850 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4851 * aclocal.m4: Regenerated with automake-1.11.6.
4853 2015-05-13 Tom de Vries <tom@codesourcery.com>
4855 PR tree-optimization/66010
4856 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4857 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4858 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4859 and rval based on do_deref.
4861 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4863 PR target/65103
4864 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
4865 link time constants into adress expressions and therefore set
4866 their cost to 0.
4868 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4870 PR target/66112
4871 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
4872 Use SWI248 iterator instead of SWI.
4873 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
4874 Use eq_attr "alternative" "0" instead of match_test in
4875 length_immediate attribute computation.
4876 (*mulvhi4, *mulvhi4_1): New define_insns.
4878 PR target/66112
4879 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
4880 SIGNED to get precision of non-negative value.
4882 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4884 PR target/66048
4885 * function.c (diddle_return_value_1): Process bounds first.
4886 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
4887 register.
4889 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4891 PR rtl-optimization/64616
4892 * loop-invariant.c (can_move_invariant_reg): New.
4893 (move_invariant_reg): Call above new function to decide whether
4894 instruction can just be moved, skipping creation of temporary
4895 register.
4897 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4899 PR target/pr66047.c
4900 * i386.c (ix86_function_sseregparm): Only return -1 if local function
4901 with implied regparm is called from -mno-sse function.
4902 (init_cumulative_args): Output error if ix86_function_sseregparm
4903 return -1 and SSE register would be needed.
4904 (function_arg_advance_32): Likewise.
4905 (function_arg_32): Likewise.
4906 * i386.h (ix86_args): Add decl field.
4908 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
4910 PR ipa/65873
4911 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
4912 inlines across optimization boundary.
4914 2015-05-12 Jason Merrill <jason@redhat.com>
4916 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
4917 string literal and macro name.
4919 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
4921 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
4922 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
4923 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
4925 2015-05-12 David Malcolm <dmalcolm@redhat.com>
4927 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
4928 (-Wmisleading-indentation): New option.
4929 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
4931 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
4933 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
4934 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
4935 (alpha_extract_integer): Ditto.
4936 (alpha_legitimate_constant_p): Ditto.
4937 (alpha_split_tmode_pair): Ditto.
4938 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
4939 (alpha_expand_mov): Ditto.
4940 (print_operand): Remove handling of 'H' modifier.
4941 <case 'm'>: Remove CONST_DOUBLE handling.
4942 (summarize_insn): Handle CONST_WIDE_INT.
4943 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
4944 (anddi3): Ditto.
4945 (movti): Handle CONST_WIDE_INT.
4946 * config/alpha/constraints.md ('H'): Remove constraint definition.
4947 ('G'): Do not match MODE_FLOAT class.
4948 * config/alpha/predicates.md (const0_operand): Also match
4949 const_wide_int.
4950 (non_add_const_operand): Ditto.
4951 (non_zero_const_operand): Ditto.
4952 (some_operand): Ditto.
4953 (input_operand): Ditto. Handle CONST_WIDE_INT.
4954 (and_operand): Do not match const_double.
4955 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
4957 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
4959 PR target/65697
4960 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
4961 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
4962 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
4963 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
4964 is_mm_seq_cst, is_mm_sync): New accessor functions.
4965 * builtins.c (expand_builtin_sync_operation,
4966 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
4967 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
4968 (get_memmodel, expand_builtin_atomic_compare_exchange,
4969 expand_builtin_atomic_load, expand_builtin_atomic_store,
4970 expand_builtin_atomic_clear): Use new accessor routines.
4971 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
4972 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
4973 (maybe_emit_sync_lock_test_and_set): Use new accessors and
4974 MEMMODEL_SYNC_ACQUIRE.
4975 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
4976 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
4977 expand_atomic_store): Use new accessors.
4978 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
4979 * tsan.c (instrument_builtin_call): Update check for memory model beyond
4980 final enum to use MEMMODEL_LAST.
4981 * c-family/c-common.c: Use new accessor for memmodel_base.
4982 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
4983 accessors.
4984 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
4985 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
4986 mem_thread_fence, *dmb): Likewise.
4987 * config/alpha/alpha.c (alpha_split_compare_and_swap,
4988 alpha_split_compare_and_swap_12): Likewise.
4989 * config/arm/arm.c (arm_expand_compare_and_swap,
4990 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
4991 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
4992 atomic_loaddi): Likewise.
4993 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
4994 Likewise.
4995 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
4996 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
4997 use new accessors.
4998 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
4999 atomic_store<mode>, atomic_compare_and_swap<mode>,
5000 atomic_exchange<mode>): Use new accessors.
5001 * config/mips/mips.c (mips_process_sync_loop): Likewise.
5002 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
5003 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
5004 rs6000_post_atomic_barrier): Add new cases.
5005 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
5006 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
5007 (atomic_load<mode>): Add new cases and use new accessors.
5008 (store_quadpti): Add new cases.
5009 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
5010 accessors.
5011 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
5012 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
5013 model, not 8.
5015 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5017 * ipa-devirt.c (type_with_linkage_p): New function.
5018 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5019 type has linkage.
5020 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5021 (can_be_name_hashed_p): Simplify.
5022 (hash_odr_name): Check that type has linkage before checking if it is
5023 anonymous.
5024 (types_same_for_odr): Likewise.
5025 (odr_name_hasher::equal): Likewise.
5026 (odr_subtypes_equivalent_p): Likewise.
5027 (warn_types_mismatch): Likewise.
5028 (get_odr_type): Likewise.
5029 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5030 * ipa-utils.h (odr_type_p): Move offline.
5031 * tree.c (need_assembler_name_p): Fix handling of types
5032 without linkages.
5033 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5035 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5037 * timevar.c (timevar_enable): Delete in favor of...
5038 (g_timer): New global.
5039 (struct timevar_def): Move to timevar.h inside class timer.
5040 (struct timevar_stack_def): Likewise.
5041 (timevars): Delete global in favor of field "m_timevars" within
5042 class timer in timevar.h
5043 (stack): Likewise, in favor of field "m_stack".
5044 (unused_stack_instances): Likewise, in favor of field
5045 "m_unused_stack_instances".
5046 (start_time): Likewise, in favor of field "m_start_time".
5047 (get_time): Eliminate check for timevar_enable.
5048 (timer::timer): New function, built from part of timevar_init.
5049 (timevar_init): Rewrite idempotency test from using
5050 "timevar_enable" bool to using dynamic allocation of "g_timer".
5051 Move rest of implementation into timer's constructor.
5052 (timevar_push_1): Rename to...
5053 (timer::push): ...this, adding "m_" prefixes to variables that
5054 are now fields of timer.
5055 (timevar_pop_1): Likewise, rename to...
5056 (timer::pop): ...this, and add "m_" prefixes.
5057 (timevar_start): Replace test for "timevar_enable" with one for
5058 "g_timer", and move bulk of implementation to...
5059 (timer::start): ...here, adding "m_" prefixes.
5060 (timevar_stop): Likewise, from here...
5061 (timer::stop): ...to here.
5062 (timevar_cond_start): Likewise, from here...
5063 (timer::cond_start): ...to here.
5064 (timevar_cond_stop): Likewise, from here...
5065 (timer::cond_stop): ...to here.
5066 (validate_phases): Rename to...
5067 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5068 locals "total" and "tv" const.
5069 (timevar_print): Rename to...
5070 (timer::print): ...this, and add "m_" prefixes. Make locals
5071 "total" and "tv" const. Eliminate test for timevar_enable.
5072 * timevar.h (timevar_enable): Eliminate.
5073 (g_timer): New declaration.
5074 (timevar_push_1): Eliminate.
5075 (timevar_pop_1): Eliminate.
5076 (timevar_print): Eliminate.
5077 (class timer): New class.
5078 (timevar_push): Rewrite to use g_timer.
5079 (timevar_pop): Likewise.
5080 * toplev.c (toplev::~toplev): Likewise.
5082 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5084 * arm-protos.h (arm_sched_autopref): Delete.
5085 (tune_params): Re-organize, use enums for flag values.
5086 (FUSE_OPS): New macro.
5087 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5088 (ARM_PREFETCH_BENEFICIAL): Likewise.
5089 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5090 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5091 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5092 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5093 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5094 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5095 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5096 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5097 format.
5098 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5099 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5100 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5102 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5104 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5105 "break".
5107 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5108 Sandra Loosemore <sandra@codesourcery.com>
5110 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5111 value.
5112 (REG_CLASS_NAMES): Add "IJMP_REGS".
5113 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5114 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5115 use new "c" register constraint.
5116 * config/nios2/constraint.md (c): New register constraint
5117 corresponding to IJMP_REGS.
5119 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5121 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5122 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5123 define_splits): Delete, revamp, transmogrify into ...
5124 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5125 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5126 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5127 New.
5129 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5131 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5132 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5134 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5136 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5137 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5138 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5139 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5140 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5141 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5142 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5143 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5144 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5145 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5146 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5147 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5148 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5149 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5150 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5151 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5152 and 30 corresponding splitters): Delete.
5154 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5156 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5157 zero_extract.
5159 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5161 * combine.c (recog_for_combine_1): New function, factored out
5162 from recog_for_combine.
5163 (change_zero_ext): New function.
5164 (recog_for_combine): If recog fails, try again with the pattern
5165 modified by change_zero_ext; if that still fails, restore the
5166 pattern.
5168 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5170 * combine.c (get_undo_marker): New function.
5171 (undo_to_marker): New function, largely factored out from ...
5172 (undo_all): ... this. Adjust.
5174 2015-05-12 Richard Biener <rguenther@suse.de>
5176 PR tree-optimization/66101
5177 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5178 fixup if we turn a loop exit edge to a fallthru edge.
5180 2015-05-12 Richard Biener <rguenther@suse.de>
5182 PR tree-optimization/37021
5183 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5184 (SLP_TREE_TWO_OPERATORS): New define.
5185 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5186 SLP_TREE_TWO_OPERATORS.
5187 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5188 SLP node.
5189 (vect_build_slp_tree): Adjust.
5190 (vect_analyze_slp_cost_1): Likewise.
5191 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5192 emitting two vector stmts and mixing the results.
5194 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5196 * call.c (print_z_candidates): Remove dead code.
5198 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5200 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5201 and zEC12_simple_fp.
5202 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5203 to 1.
5205 2015-05-12 Tom de Vries <tom@codesourcery.com>
5207 PR tree-optimization/66010
5208 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5209 ifn_va_arg.
5210 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5211 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5212 va_lists are passed, and remove corresponding handling.
5213 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5214 do_deref argument to ifn_va_arg.
5215 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5216 ifn_va_arg.
5218 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5220 PR target/65955
5221 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5222 REG before taking its REGNO.
5224 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5226 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5227 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5228 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5229 present to get more accurate information about the number of sign bit
5230 copies and non zero bits.
5232 2015-05-12 Richard Biener <rguenther@suse.de>
5234 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5235 do not allow unrolling.
5237 2015-05-11 Richard Henderson <rth@redhat.com>
5239 * config/i386/i386-modes.def (CCP): New.
5240 * config/i386/i386.c (put_condition_code): Handle it.
5241 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5243 2015-05-11 Richard Henderson <rth@redhat.com>
5245 * target.def (md_asm_clobbers): Replace with...
5246 (md_asm_adjust): this.
5247 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5248 (TARGET_MD_ASM_ADJUST): New.
5249 * tm.texi: Rebuild.
5250 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5251 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5252 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5254 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5255 constraints instead of lists of outputs and inputs.
5256 (expand_asm_stmt): Save and restore input_location around the
5257 body of the function. Move asm data into vectors instead of
5258 building tree lists. Generate cleanup sequences as needed,
5259 rather than waiting til the end. Use new md_asm_adjust hook.
5261 * config/vxworks.c: Include vec.h before target.h.
5262 * gimple.c: Likewise.
5263 * incpath.c: Likewise.
5264 * mode-switching.c: Likewise.
5266 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5267 (cris_md_asm_adjust): this.
5268 (TARGET_MD_ASM_CLOBBERS): Remove.
5269 (TARGET_MD_ASM_ADJUST): New.
5270 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5271 (ix86_md_asm_adjust): this.
5272 (TARGET_MD_ASM_CLOBBERS): Remove.
5273 (TARGET_MD_ASM_ADJUST): New.
5274 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5275 (mn10300_md_asm_adjust): this.
5276 (TARGET_MD_ASM_CLOBBERS): Remove.
5277 (TARGET_MD_ASM_ADJUST): New.
5278 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5279 (rs6000_md_asm_adjust): this.
5280 (TARGET_MD_ASM_CLOBBERS): Remove.
5281 (TARGET_MD_ASM_ADJUST): New.
5282 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5283 (visium_md_asm_adjust): this.
5284 (TARGET_MD_ASM_CLOBBERS): Remove.
5285 (TARGET_MD_ASM_ADJUST): New.
5287 2015-05-11 Richard Henderson <rth@redhat.com>
5289 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5290 if noutputs is zero.
5291 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5293 * cfgexpand.c (expand_asm_operands): Merge into...
5294 (expand_asm_stmt): ... here.
5296 * cfgexpand.c (expand_asm_operands): Don't call
5297 resolve_asm_operand_names.
5298 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5300 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5302 * dwarf2out.c (gen_member_die): Sanity check that we access
5303 TYPE_MAIN_VARIANT for TYPE_METHODS.
5304 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5305 checking TYPE_METHODS.
5306 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5307 if non-null.
5308 (build_distinct_type_copy): Clear TYPE_METHODS.
5309 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5310 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5311 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5313 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5315 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5316 (emit_pattern_before_setloc): Likewise.
5318 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5320 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5321 for define_peephole2s.
5322 (get_peephole2_pattern): New function.
5323 (main): Use it. Call validate_pattern.
5325 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5327 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5328 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5329 (Last callee saved reg is different for AVR_TINY architecture)
5331 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5334 when looking for memory references.
5336 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5338 PR target/65753
5339 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5340 via function pointers.
5342 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5344 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5345 indirect call by forcing address into a pseudo with -fno-plt.
5346 * common.opt (flag_plt): New option.
5347 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5348 ([-fno-plt]): Document.
5350 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5352 PR bootstrap/66105
5353 * config/rs6000/option-defaults.h: Add space between string literal
5354 and macro name.
5356 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5358 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5359 accross ARM targets.
5361 2015-05-11 Christian Bruel <christian.bruel@st.com>
5363 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5364 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5366 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5368 PR rtl-optimization/66076
5369 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5370 Don't grow the heap array if it is already big enough from a
5371 previous iteration.
5373 2015-05-11 Christian Bruel <christian.bruel@st.com>
5375 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5376 (is_called_in_ARM_mode): Remove.
5377 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5378 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5379 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5380 arm_declare_function_name.
5382 2015-05-11 Christian Bruel <christian.bruel@st.com>
5384 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5385 (arm_option_params_internal); New function.
5386 (arm_option_check_internal): New function.
5387 (arm_option_override_internal): New function.
5388 (thumb_code, thumb1_code): Remove.
5389 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5390 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5391 (thumb_code, thumb1_code): Remove.
5392 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5394 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5396 * config/alpha/alpha.c (alpha_emit_set_const_1)
5397 (alpha_emit_set_long_const, alpha_extract_integer)
5398 (alpha_legitimate_constant_p, alpha_split_const_mov)
5399 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5400 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5401 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5402 HOST_WIDE_INT_1U.
5403 * config/alpha/predicates.md (mode_mask_operand): Do not match
5404 const_double RTX.
5405 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5406 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5407 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5408 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5409 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5411 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5413 PR target/65780
5414 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5415 default_binds_local_p_2.
5416 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5417 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5419 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5421 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5423 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5425 Patch by Richard Biener
5426 * coverage.c (coverage_obj_init): Delay building of type variant
5427 until the type is finished.
5429 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5431 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5432 mismatch between C and C++ type; compoare correctly ARG_TYPES
5433 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5434 (odr_types_equivalent_p): Fix wording of warning about attributes;
5435 it is OK to match prototype and non-prototype.
5437 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5439 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5440 TYPE_ARG_TYPES list.
5441 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5442 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5444 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5446 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5447 * tree.h (is_lang_specific): Constify.
5449 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5451 PR tree-optimization/64454
5452 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5453 Rewrite.
5455 2015-05-08 Jason Merrill <jason@redhat.com>
5457 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5458 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5459 config/darwin.h, config/darwin9.h, config/elfos.h,
5460 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5461 config/microblaze/microblaze.h, config/mips/mips.h,
5462 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5463 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5464 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5465 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5466 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5467 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5468 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5469 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5470 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5471 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5472 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5473 between string literal and macro name.
5475 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5477 * jump.c: Change argument types to rtx_insn *.
5478 * rtl.h: Adjust.
5480 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5482 * lra-constraints.c: Change argument type to rtx_insn *.
5484 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5486 * df-problems.c: Change argument type to rtx_insn *.
5488 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5490 * combine.c: Change argument type to rtx_insn *.
5492 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5494 * rtl.h: Adjust.
5495 * rtlanal.c: Change argument type to rtx_insn *.
5497 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5499 * sched-deps.c: Change argument types to rtx_insn *.
5500 * sched-int.h: Adjust.
5502 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5504 * dwarf2cfi.c: Change argument type to rtx_insn *.
5506 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5508 * ira.c (decrease_live_ranges_number): Changetype of local
5509 variable to rtx_insn *.
5510 * recog.c: Change argument types to rtx_insn *.
5511 * recog.h: Adjust.
5513 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5515 * reorg.c: Change argument types to rtx_insn *.
5517 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5519 * ira-color.c: Change argument types to rtx_insn *.
5520 * lra-eliminations.c: Likewise.
5521 * ira.h: Adjust.
5523 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5525 * gcse.c: Change argument types to rtx_insn *.
5527 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5529 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5531 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5533 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5534 rtx_insn *.
5535 * rtl.h: Adjust.
5537 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5539 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5540 * rtl.h: Adjust.
5542 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5544 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5545 * rtl.h: Adjust.
5547 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5549 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5550 * rtl.h: Adjust.
5552 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5554 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5555 * rtl.h: Adjust.
5557 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5559 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5560 to rtx_insn *.
5561 * rtl.h: Adjust.
5563 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5565 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5566 to rtx_insn *.
5567 * rtl.h: Likewise.
5569 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5571 * except.c (can_nonlocal_goto): Change type of argument to
5572 rtx_insn *.
5573 * rtl.h: Adjust.
5575 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5577 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5578 * rtl.h: Adjust.
5580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5582 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5583 * cfgrtl.c (can_delete_label_p): Adjust.
5584 * rtl.h: likewise.
5586 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5588 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5590 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5592 * except.c (make_reg_eh_region_note): Change argument to
5593 rtx_insn *.
5594 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5595 * except.h: Adjust.
5597 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5599 * mode-switching.c (commit_mode_sets): Change type of local
5600 variable from rtx to rtx_insn *.
5602 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5604 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5605 Add ^ to grep command.
5606 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5607 arg to last gimple_simplify declaration. Add missing gimple_build
5608 declaration for built-in function case with four tree args.
5610 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5611 Szabolcs Nagy <szabolcs.nagy@arm.com>
5613 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5614 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5615 (GNU_USER_DYNAMIC_LINKERN32): Update.
5617 2015-05-08 Richard Biener <rguenther@suse.de>
5619 PR tree-optimization/66036
5620 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5621 Handle strided group loads.
5622 (vect_verify_datarefs_alignment): Likewise.
5623 (vect_enhance_data_refs_alignment): Likewise.
5624 (vect_analyze_group_access): Likewise.
5625 (vect_analyze_data_ref_access): Likewise.
5626 (vect_analyze_data_ref_accesses): Likewise.
5627 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5628 (vectorizable_load): Likewise.
5630 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5632 * config/rs6000/rs6000.md: Require operand inequality in one
5633 of the peepholes.
5635 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5636 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5638 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5639 from (set ...).
5640 * config/rx/rx.md (movdi, movdf): Likewise.
5641 Likewise for define_peephole2s.
5643 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5645 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5646 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5647 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5648 vtst_u64): Rewrite using gcc vector extensions.
5650 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5652 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5653 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5655 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5657 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5659 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5661 * config/glibc-stdint.h (OPTION_MUSL): Define.
5662 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5663 Change the definition based on OPTION_MUSL for 64 bit targets.
5664 * config/linux.h (OPTION_MUSL): Redefine.
5665 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5666 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5667 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5669 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5670 Szabolcs Nagy <szabolcs.nagy@arm.com>
5672 * config.gcc (LIBC_MUSL): New tm_defines macro.
5673 * config/linux.h (OPTION_MUSL): Define.
5674 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5675 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5676 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5677 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5678 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5679 * config/linux.opt (mmusl): New option.
5680 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5681 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5682 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5683 * configure: Regenerate.
5685 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5686 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5688 PR target/48904
5689 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5690 * config/i386/knetbsd-gnu64.h: New file.
5692 2015-05-08 Marek Polacek <polacek@redhat.com>
5694 PR c/64918
5695 * doc/invoke.texi: Document -Woverride-init-side-effects.
5697 2015-05-07 Marek Polacek <polacek@redhat.com>
5699 PR c/65179
5700 * doc/invoke.texi: Document -Wshift-negative-value.
5702 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5704 * gcov-tool.c (do_merge): Refactore to remove int ret.
5705 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5706 !type == FUNC to type != FUNC.
5707 * reload.h (struct target_reload): Changee to type of
5708 x_spill_indirect_levels from bool to unsigned char.
5710 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5712 * rtl.h (always_void_p): New function.
5713 * gengenrtl.c (always_void_p): Likewise.
5714 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5715 with code foo are always VOIDmode.
5716 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5717 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5718 compare-elim.c, config/aarch64/aarch64.c,
5719 config/aarch64/aarch64.md, config/alpha/alpha.c,
5720 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5721 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5722 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5723 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5724 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5725 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5726 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5727 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5728 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5729 config/ia64/vect.md, config/iq2000/iq2000.c,
5730 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5731 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5732 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5733 config/mep/mep.c, config/microblaze/microblaze.c,
5734 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5735 config/mn10300/mn10300.c, config/msp430/msp430.c,
5736 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5737 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5738 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5739 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5740 config/rs6000/rs6000.md, config/rs6000/vector.md,
5741 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5742 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5743 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5744 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5745 config/spu/spu.md, config/stormy16/stormy16.c,
5746 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5747 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5748 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5749 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5750 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5751 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5752 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5753 var-tracking.c: Update calls accordingly.
5755 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5757 PR middle-end/192
5758 PR middle-end/54303
5759 * varasm.c (function_mergeable_rodata_prefix): New function.
5760 (mergeable_string_section): Use it.
5761 (mergeable_constant_section): Use it.
5763 2015-05-07 Jeff Law <law@redhat.com>
5765 PR target/39726
5766 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5767 simplifier to narrow arithmetic.
5768 * generic-match-head.c: (types_match, single_use): New functions.
5769 * gimple-match-head.c: (types_match, single_use): New functions.
5771 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5773 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5774 rtx type.
5776 2015-05-07 Richard Biener <rguenther@suse.de>
5778 PR tree-optimization/66002
5779 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5780 before phiopt.
5782 2015-05-07 Marek Polacek <polacek@redhat.com>
5783 Martin Uecker <uecker@eecs.berkeley.edu>
5785 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5786 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5787 into SANITIZE_NONDEFAULT.
5788 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5790 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5792 PR target/66015
5793 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5794 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5795 (alpha_override_options): Move align_loops, align_jumps and
5796 align_functions handling into alpha_override_options_after_change.
5798 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5799 Chris Jones <chrisj@nvidia.com>
5800 Joshua Conner <jconner@nvidia.com>
5802 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5803 linking of crtfastmath.o.
5804 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5806 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5808 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5809 (cstore<mode>4_unsigned_imm): New expander.
5810 (cstore<mode>4): Remove empty constraint strings. Use the new
5811 expanders.
5813 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5815 PR target/64208
5816 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5817 alternatives.
5819 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5821 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5823 2015-05-06 Alan Modra <amodra@gmail.com>
5825 PR target/66033
5826 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5827 (UNSPEC_NOP): Define.
5828 (reload_vsx_from_gpr<mode>): Add missing DONE.
5829 (reload_gpr_from_vsx<mode>): Likewise.
5830 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5831 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5833 2015-05-06 Christian Bruel <christian.bruel@st.com>
5835 PR target/66015
5836 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5837 align_jumps, align_functions into aarch64_override_options_after_change.
5839 2015-05-06 Richard Biener <rguenther@suse.de>
5841 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5842 vect_transform_slp_perm_load to check if we support a permutation
5843 for basic-block vectorization.
5845 2015-05-06 Nick Clifton <nickc@redhat.com>
5847 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5848 used, even if it is not being used as a frame pointer.
5850 2015-05-05 Jason Merrill <jason@redhat.com>
5852 * dwarf2out.c (gen_member_die): Don't emit anything for an
5853 anonymous class constructor.
5855 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5857 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5858 that it reflects the block structure.
5859 (afdo_propagate_edge): Likewise.
5860 (afdo_calculate_branch_prob): Likewise.
5861 (afdo_annotate_cfg): Likewise.
5862 * cfgcleanup.c (equal_different_set_p): Likewise.
5863 (try_crossjump_to_edge): Likewise.
5864 * cgraph.c (cgraph_node::verify_node): Likewise.
5865 * cgraphunit.c (expand_all_functions): Likewise.
5866 * config/i386/i386.c (ix86_expand_copysign): Likewise.
5867 (exact_dependency_1): Likewise.
5868 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
5869 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
5870 * gensupport.c (process_define_subst): Likewise.
5871 * lto-wrapper.c (merge_and_complain): Likewise.
5872 * tree-if-conv.c (if_convertible_bb_p): Likewise.
5873 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
5874 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
5875 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
5876 * tree-vect-loop.c (vectorizable_reduction): Likewise.
5877 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
5878 * tree-vect-stmts.c (vectorizable_shift): Likewise.
5879 * tree-vrp.c (vrp_finalize): Likewise.
5880 * tree.c (variably_modified_type_p): Likewise.
5882 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
5884 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
5885 on darwin12 and later.
5886 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
5887 file to pass -rdynamic on darwin12 and later.
5888 * config/darwin.opt (rdynamic): Add.
5890 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5892 * doc/extend.texi (C Extensions): Update menu for moved Variable
5893 Attributes and Type Attributes sections.
5895 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5897 PR target/65990
5898 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
5899 if rep_8byte stringop strategy was specified for 32-bit target.
5901 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
5903 PR target/65915
5904 * config/i386/i386.md (vector convert to float spltiter): Check for
5905 xmm16+, when splitting scalar float conversion.
5906 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
5908 2015-05-05 Nick Clifton <nickc@redhat.com>
5910 * config/msp430/msp430-opts.h (enum msp430_regions): New.
5911 * config/msp430/msp430.c (msp430_override_options): Complain if
5912 -mcode-region or -mdata-region is used on a non MSP430X.
5913 (msp430_section_attr): New function. Checks lower, upper and
5914 either attributes.
5915 (msp430_attribute_table): Add lower, upper and either.
5916 (gen_prefix): New function. Generates a prefix for a section
5917 name.
5918 (msp430_select_section): New function - handles the choice of
5919 section for an object. Takes into account memory region
5920 attributes and options.
5921 (msp430_function_section): Use gen_prefix.
5922 (TARGET_SECTION_TYPE_FLAGS): Define.
5923 (msp430_section_type_flags): New function.
5924 (TARGET_ASM_UNIQUE_SECTION): Define.
5925 (msp430_unique_section): New function.
5926 (msp430_output_aligned_decl_common): New function.
5927 (msp430_do_not_relax_short_jumps): New function.
5928 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
5929 Define.
5930 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5931 * config/msp430/msp430-protos.h
5932 (msp430_do_not_relax_short_jumps): New prototype.
5933 (msp430_output_aligned_decl_common): New prototype.
5934 * config/msp430/msp430.md (length): New attribute.
5935 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
5936 then use a long code sequence for short jumps.
5937 * config/msp430/msp430.opt (mcode-region): New.
5938 (mdata-region): New.
5939 * doc/invoke.texi: Document new options.
5940 * doc/extend.texi: Document new attributes.
5942 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5944 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
5945 (tune_params): Add field branch_costs.
5946 (aarch64_branch_cost): Declare.
5947 * gcc/config/aarch64.c (generic_branch_cost): New.
5948 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
5949 (cortexa53_tunings): Likewise.
5950 (cortexa57_tunings): Likewise.
5951 (thunderx_tunings): Likewise.
5952 (xgene1_tunings): Likewise.
5953 (aarch64_branch_cost): Define.
5954 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
5956 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
5959 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
5960 * config/i386/i386.md: Ditto.
5961 * config/i386/winnt.c: Ditto.
5963 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
5965 * doc/extend.texi (__atomic Builtins): Move implementation details
5966 to the end of the description, rewrite opening paragraphs, state
5967 difference with __sync builtins, state C11/C++11 assumptions,
5968 weaken itemized descriptions, add explanation of memory model
5969 behaviour, expand description of compare-exchange, simplify text.
5971 2015-05-05 Renlin Li <renlin.li@arm.com>
5973 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
5975 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
5977 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
5978 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5979 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
5980 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
5981 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
5982 * configure: Regenerate.
5983 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
5984 * doc/install.texi (aarch64*-*-*): Document new
5985 --enable-fix-cortex-a53-843419 option.
5986 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
5987 and -mno-fix-cortex-a53-843419 options.
5989 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
5991 PR target/65871
5992 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
5994 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
5996 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
5997 fix overactive TYPE_MIN_VALUE check and add FIXME for type
5998 compatibility problems.
6000 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6002 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
6003 constraints.
6004 (cbranchsi4_reg): New.
6005 * config/microblaze/microblaze.c
6006 (microblaze_expand_conditional_branch_reg): New.
6007 * config/microblaze/microblaze-protos.h
6008 (microblaze_expand_conditional_branch_reg): New prototype.
6010 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6012 * config/microblaze/microblaze.md (peephole2): New.
6014 2015-05-04 Jeff Law <law@redhat.com>
6016 Revert:
6017 2015-05-04 Jeff Law <law@redhat.com>
6019 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6020 simplifier to narrow arithmetic.
6021 * generic-match-head.c: (types_match, single_use): New functions.
6022 * gimple-match-head.c: (types_match, single_use): New functions.
6024 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6026 PR target/65987
6027 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6028 (split_branches): Likewise.
6030 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6032 * common.opt (fdelete-null-pointer-checks): Init to -1.
6033 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6034 override flag_delete_null_pointer_checks default.
6035 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6036 behavior re address zero. Better document target-specific behavior.
6037 (-fisolate-errneous-paths-dereference): Mention relationship to
6038 -fdelete-null-pointer-checks.
6040 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6042 PR tree-optimization/65984
6043 * ubsan.c: Include tree-cfg.h.
6044 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6045 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6047 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6049 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6050 to CONST_DOUBLE_P predicate.
6051 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6052 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6053 allow only operands that satisfy standard_sse_constant_p predicate.
6054 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6055 to CONST_DOUBLE_P predicate.
6057 2015-05-04 Jeff Law <law@redhat.com>
6059 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6060 simplifier to narrow arithmetic.
6061 * generic-match-head.c: (types_match, single_use): New functions.
6062 * gimple-match-head.c: (types_match, single_use): New functions.
6064 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6066 * config/arm/arm.c: Restore bootstrap.
6068 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6070 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6071 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6072 as CONST_WIDE_INT, not CONST_DOUBLE.
6073 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6074 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6075 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6076 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6077 (ix86_build_signbit_mask): Rewrite using wide ints.
6078 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6079 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6080 (find_constant): Ditto.
6081 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6082 using gen_int_mode.
6083 * config/i386/predicates.md (x86_64_immediate_operand)
6084 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6085 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6086 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6087 (const0_operand): Also match const_wide_int.
6088 (constm1_operand): Ditto.
6089 (const1_operand): Ditto.
6091 2015-05-04 Richard Biener <rguenther@suse.de>
6093 PR tree-optimization/65965
6094 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6095 store groups at gaps.
6097 2015-05-04 Richard Biener <rguenther@suse.de>
6099 PR tree-optimization/65935
6100 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6101 then make sure to apply that swapping to the IL.
6103 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6105 * Makefile.in (PATCHLEVEL_c): New variable.
6106 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6107 expand the same way as if DEVPHASE_c was non-empty.
6109 2015-05-04 Kai Tietz <ktietz@redhat.com>
6111 PR target/65559
6112 * lto-wrapper.c (run_gcc): Open filename
6113 in binary-mode.
6115 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6117 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6118 sections up in file, to immediately after the Function Attributes
6119 section.
6121 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6123 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6125 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6127 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6128 (insert_partition_copy_on_edge): Adjust.
6129 (insert_rtx_to_part_on_edge): Likewise.
6130 (insert_part_to_rtx_on_edge): Likewise.
6132 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6134 * function.c (set_return_jump_label): Change type of argument to
6135 rtx_insn *.
6136 * function.h (set_return_jump_label): Adjust.
6138 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6140 * reload.h (struct reg_equivs_t): Change type of init to
6141 rtx_insn *.
6142 * ira.c (fix_reg_equiv_init): Adjust.
6143 * reload1.c (eliminate_regs_1): Likewise.
6144 (init_eliminable_invariants): Likewise.
6146 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6148 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6149 * cselib.h (fp_setter_insn): Adjust.
6151 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6153 * recog.c (struct validate_replace_src_data): Change type of
6154 insn field to rtx_insn *.
6155 (validate_replace_src_group): Change type of argument to rtx_insn *.
6156 * recog.h (validate_replace_src_group): Adjust.
6158 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6160 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6161 * sched-deps.c: Likewise.
6162 * sched-int.h: Likewise.
6163 * sched-rgn.c: Likewise.
6164 * sel-sched.c: Likewise.
6166 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6168 to rtx_insn *.
6169 * config/i386/i386.c: Change the type of some arguments to
6170 rtx_insn *.
6171 * config/arm/arm.c: Likewise.
6173 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6175 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6177 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6179 * regcprop.c (kill_autoinc_value): Change type of argument to
6180 rtx_insn *.
6182 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6184 * genrecog.c (print_subroutine): Adjust.
6185 * recog.c (get_bool_attr_mask_uncached): Likewise.
6186 * recog.h (struct recog_data_d): Change the type of insn to
6187 rtx_insn *.
6189 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6191 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6193 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6195 * df-problems.c (df_set_note): Change type of argument to
6196 rtx_insn *.
6198 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6200 * builtins.c (expand_builtin_trap): Change type of local
6201 variable to rtx_insn *.
6202 (add_sched_insns_for_speculation): Likewise.
6203 (ix86_emit_save_regs): Likewise.
6204 (get_scratch_register_on_entry): Likewise.
6205 (ix86_emit_restore_reg_using_pop): Likewise.
6206 (ix86_emit_leave): Likewise.
6207 (ix86_emit_restore_regs_using_mov): Likewise.
6208 (ix86_expand_epilogue): Likewise.
6209 Likewise.
6210 (rl78_alloc_physical_registers_umul): Likewise.
6211 * cselib.c (discard_useless_locs): Likewise.
6212 (cselib_invalidate_regno): Likewise.
6213 (cselib_invalidate_mem): Likewise.
6214 * function.c (expand_function_start): Likewise.
6215 (emit_use_return_register_into_block): Likewise.
6216 * gcse.c: Likewise.
6217 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6218 * ifcvt.c (noce_get_alt_condition): Likewise.
6219 * loop-doloop.c (doloop_condition_get): Likewise.
6220 * lra-constraints.c (inherit_in_ebb): Likewise.
6221 * modulo-sched.c (sms_schedule_by_order): Likewise.
6222 * recog.c (next_insn_tests_no_inequality): Likewise.
6223 * reorg.c (emit_delay_sequence): Likewise.
6224 (update_reg_dead_notes): Likewise.
6225 (fix_reg_dead_note): Likewise.
6226 (fill_slots_from_thread): Likewise.
6227 (delete_computation): Likewise.
6229 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6231 * doc/extend.texi (Variable Attributes): Add menu and proper
6232 @nodes to subsections. Move Microsoft Windows attributes to
6233 their own subsection.
6234 (Type Attributes): Reorganize introduction to remove duplicate
6235 list of attributes. Add menu and proper @nodes to subsections.
6236 Alphabetize the main table of common attributes.
6238 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6240 * match.pd: New simplification patterns.
6241 (x + (x & 1)) -> ((x + 1) & ~1)
6242 (x & ~(x & y)) -> ((x & ~y))
6243 (x | ~(x | y)) -> ((x | ~y))
6245 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6247 * target.def (attribute_table): Mention that struct attribute_spec
6248 is defined in tree-core.h rather than tree.h
6249 * doc/tm.texi: Regenerate.
6251 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6253 * genrecog.c (test): Rename to rtx_test. Update rest of file
6254 accordingly.
6256 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6258 PR translation/65959
6259 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6261 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6263 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6264 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6265 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6266 Return value depending on target.
6267 (generic_tunings): Initialize new target settings.
6268 (cortexa53_tunings): Likewise.
6269 (cortexa57_tunings): Likewise.
6270 (thunderx_tunings): Likewise.
6271 (xgene1_tunings): Likewise.
6273 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6275 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6276 Make Cortex-A53 shift costs more accurate.
6278 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6280 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6281 UNSIGNED_FLOAT.
6283 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6285 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6286 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6288 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6290 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6291 Add cost of op0 in the compare-with-fpzero case.
6293 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6295 * builtins.c (fold_builtin_1): Remove spurious second
6296 semicolon.
6297 * cgraph.h (symtab_node::get_availability): Likewise.
6298 * opts.c (common_handle_option): Remove spurious second semicolon.
6299 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6300 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6302 2015-04-30 Caroline Tice <cmtice@google.com>
6304 PR gcov-profile/65929
6305 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6306 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6307 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6308 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6309 * doc/tm.texi: Regenerate.
6310 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6311 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6312 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6313 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6315 2015-04-30 Marek Polacek <polacek@redhat.com>
6317 * varasm.c (handle_cache_entry): Fix logic.
6319 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6321 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6322 (*extrsi5_insn_uxtw_alt): Likewise.
6323 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6324 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6325 operations.
6327 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6329 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6330 fabd in ABS case.
6332 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6334 * config/aarch64/aarch64.md
6335 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6336 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6337 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6338 appropriately. Handle alternative EON form.
6340 2015-04-30 Renlin Li <renlin.li@arm.com>
6342 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6343 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6345 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6347 PR ipa/65873
6348 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6349 -fstrict-aliasing boundaries.
6351 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6353 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6354 and [SU]MNEGL patterns.
6356 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6358 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6359 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6360 combined arithmetic-shift ops. Properly handle all shift and extend
6361 operations that can occur in combination with PLUS/MINUS.
6362 Rename maybe_fma to compound_p.
6363 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6364 arithmetic and shift operations.
6366 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6368 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6369 rather than arith_shift cost when costing ADD/MINUS of an
6370 extended value.
6372 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6374 PR lto/65948
6375 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6376 to itself.
6378 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6380 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6381 are for the same position.
6383 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6385 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6386 vectorize_loops.
6387 (vectorize_loops): Use it.
6389 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6391 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6392 for aggregate types.
6393 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6394 type to be non_ODR.
6395 * tree.c (need_assembler_name_p): Compute mangled name for
6396 non-fundamental types and integer types.
6398 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6400 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6401 manual swaps.
6402 * expr.c (expand_expr_real_2): Likewise.
6404 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6406 * tree.c (build_common_builtin_nodes): Do not build
6407 __builtin_alloca_with_align as equivalent of library alloca.
6409 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6411 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6412 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6413 bugus variants.
6414 * tree.c: Include print-tree.h and ipa-utils.h
6415 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6416 (free_lang_data_in_cgraph): Call verify_type.
6417 (verify_type_variant): New function.
6418 (verify_type): New function.
6419 * tree.h (verify_type): Declare.
6421 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6423 * config/mips/mips-cpus.def: (mips4): Change default processor
6424 from PROCESSOR_R8000 to PROCESSOR_R10000.
6426 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6428 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6429 la/jalr instead of jal.
6431 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6433 PR target/65871
6434 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6435 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6436 (setcc+movzbl peephole2): Check also clobbered reg.
6437 (setcc+andl peephole2): Ditto.
6439 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6441 PR libgomp/65099
6442 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6443 (main): Set it depending on "-foffload-abi=[...]".
6444 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6445 compiler.
6447 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6449 PR target/65770
6450 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6451 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6452 Flip lane index back at assembly time for bigendian.
6454 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6456 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6457 * gimplify.c (gimplify_omp_workshare): Use it.
6459 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6461 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6462 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6463 build/inchash.o
6464 * genrecog.c: Rewrite most of the code except for the third page.
6466 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6468 * inchash.h, inchash.c: Include bconfig.h for build objects.
6469 * Makefile.in (build/inchash.o): New rule.
6471 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6473 PR target/65924
6474 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6475 number in type attribute expression.
6477 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6479 * loop-iv.c (canon_condition): Generalize to all types of integer
6480 constant.
6482 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6484 * gimple-walk.c: Prune duplicate or unneeded includes.
6485 (walk_gimple_asm): Only call parse_input_constraint or
6486 parse_output_constraint if their findings are used.
6487 Honour parse_input_constraint and parse_output_constraint
6488 result.
6490 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6492 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6494 2015-04-29 Tom de Vries <tom@codesourcery.com>
6496 PR tree-optimization/65893
6497 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6498 pass_dce.
6500 2015-04-29 Richard Biener <rguenther@suse.de>
6502 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6503 compute GROUP_SIZE for basic-block SLP.
6504 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6505 take into account gaps.
6506 (vect_get_mask_element): Properly reject references to previous
6507 vectors.
6508 (vect_transform_slp_perm_load): Likewise.
6510 2015-04-29 Christian Bruel <christian.bruel@st.com>
6512 PR target/64835
6513 * config/i386/i386.c (ix86_default_align): New function.
6514 (ix86_override_options_after_change): Call ix86_default_align.
6515 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6516 (ix86_override_options_after_change): New function.
6518 2015-04-28 Jeff Law <law@redhat.com>
6520 * tree-ssa-dom.c (record_equality); Fix comment typos.
6522 2015-04-28 Tom de Vries <tom@codesourcery.com>
6524 PR tree-optimization/65887
6525 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6527 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6529 * doc/extend.texi (Declaring Attributes of Functions): Split into
6530 subsections by target. Alphabetize the table of common attributes.
6531 Rewrite some of the introductory text to reflect the new structure.
6532 Update some cross-references to point to the new subsections.
6533 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6534 duplicate copies in the discussion of function, label, and type
6535 attributes.
6537 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6539 PR bootstrap/65910
6540 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6542 2015-04-28 Jason Merrill <jason@redhat.com>
6544 PR c++/65734
6545 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6546 (finalize_type_size): Respect TYPE_USER_ALIGN.
6547 (layout_type) [ARRAY_TYPE]: Likewise.
6549 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6551 * config/arm/arm.md (*arm_movt): Fix type attribute.
6552 (*cmpsi_shiftsi): Likewise.
6553 (*cmpsi_shiftsi_swp): Likewise.
6554 (*movsicc_insn): Likewise.
6555 (*cond_move): Likewise.
6556 (*if_plus_move): Likewise.
6557 (*if_move_plus): Likewise.
6558 (*if_arith_move): Likewise.
6559 (*if_move_arith): Likewise.
6560 (*if_shift_move): Likewise.
6561 (*if_move_shift): Likewise.
6562 (*arm_movtas_ze): Likewise.
6563 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6564 redundancy and type attribute.
6565 (*thumb2_movsi_insn): Fix type attribute.
6566 (*thumb2_addsi_short): Likewise.
6567 (thumb2_addsi3_compare0): Likewise.
6568 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6569 attributes accordingly.
6571 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6573 PR other/65911
6574 * function.c (pad_to_arg_alignment): Add parentheses.
6576 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6578 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6579 libgcc/config/frv/elf-lib.h.
6581 2015-04-28 Tom de Vries <tom@codesourcery.com>
6583 * tree-call-cdce.c: Fix example in header comment.
6585 2015-04-28 Richard Biener <rguenther@suse.de>
6587 PR tree-optimization/62283
6588 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6589 fails fatally and we are vectorizing a basic-block simply
6590 cause the child to be constructed piecewise.
6591 (vect_analyze_slp_cost_1): Adjust.
6592 (vect_detect_hybrid_slp_stmts): Likewise.
6593 (vect_bb_slp_scalar_cost): Likewise.
6594 (vect_get_constant_vectors): For piecewise constructed
6595 constants place them after the last def.
6596 (vect_get_slp_defs): Adjust.
6597 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6598 externals for basic-block vectorization.
6600 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6602 PR target/63503
6603 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6604 aarch64-*-*.
6605 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6606 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6607 (AARCH64_TUNE_FMA_STEERING): Likewise.
6608 * config/aarch64/aarch64-cores.def: Set
6609 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6610 FMUL/FMADD instructions.
6611 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6612 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6613 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6614 * config/aarch64/cortex-a57-fma-steering.h: New file.
6615 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6617 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6619 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6621 2015-04-28 Richard Biener <rguenther@suse.de>
6623 PR tree-optimization/65851
6624 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6625 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6626 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6627 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6628 (ccp_visit_phi_node): Adjust.
6629 (evaluate_stmt): For simplifications to SSA names return its
6630 lattice value if that isn't VARYING. Return immediately when
6631 simplified to a constant.
6632 (visit_assignment): Adjust.
6633 (ccp_visit_stmt): Likewise.
6635 2015-04-28 Tom de Vries <tom@codesourcery.com>
6637 PR tree-optimization/65818
6638 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6639 evaluated.
6641 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6643 * calls.c (save_fixed_argument_area): Don't check
6644 ARGS_GROW_DOWNWARD with the preprocessor.
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 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6659 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6660 * calls.c (save_fixed_argument_area): Don't chekc if
6661 ARGS_GROW_DOWNWARD is defined.
6662 (restore_fixed_argument_area): Likewise.
6663 (mem_overlaps_already_clobbered_arg_p): Likewise.
6664 (check_sibcall_argument_overlap): Likewise.
6665 (expand_call): Likewise.
6666 (emit_library_call_value_1): Likewise.
6667 (store_one_arg): Likewise.
6668 * function.c (assign_parms): Likewise.
6669 (locate_and_pad_parm): Likewise.
6670 (pad_to_arg_alignment): Likewise.
6671 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6673 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6675 * defaults.h (gen_epilogue): New function.
6676 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6677 defined.
6678 * cfgrtl.c (cfg_layout_finalize): Likewise.
6679 * df-scan.c: Likewise.
6680 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6681 (reposition_prologue_and_epilogue_notes): Likewise.
6682 * reorg.c (find_end_label): Likewise.
6683 * toplev.c: Likewise.
6685 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6687 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6688 * defaults.h (gen_simple_return): New function.
6689 (gen_simple_return): Likewise.
6690 (HAVE_return): Add default definition to false.
6691 (HAVE_simple_return): Likewise.
6692 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6693 HAVE_return and HAVE_simple_return are defined.
6694 * function.c (gen_return_pattern): Likewise.
6695 (convert_jumps_to_returns): Likewise.
6696 (thread_prologue_and_epilogue_insns): Likewise.
6697 * reorg.c (find_end_label): Likewise.
6698 (dbr_schedule): Likewise.
6699 * shrink-wrap.c: Likewise.
6700 * shrink-wrap.h: Likewise.
6702 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6704 * defaults.h (EPILOGUE_USES): Add default definition of false.
6705 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6706 * resource.c (init_resource_info): Likewise.
6708 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6710 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6711 to false.
6712 * dwarf2out.c (field_byte_offset): REmove check if
6713 PCC_BITFIELD_TYPE_MATTERS is defined.
6714 * stor-layout.c (layout_decl): Likewise.
6715 (update_alignment_for_field): Likewise.
6716 (place_field): Likewise.
6718 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6720 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6721 true.
6722 * regrename.c (check_new_reg_p): Remove check if
6723 HARD_REGNO_RENAME_OK is defined.
6724 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6726 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6728 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6729 * cse.c (fold_rtx): Likewise.
6730 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6731 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6732 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6733 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6734 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6735 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6736 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6737 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6738 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6739 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6740 * Likewise.
6741 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6742 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6743 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6744 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6745 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6746 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6747 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6748 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6749 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6750 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6751 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6752 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6753 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6754 * doc/tm.texi: Regenerate.
6755 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6756 either true or false.
6758 2015-04-27 Jeff Law <law@redhat.com>
6760 PR tree-optimization/65217
6761 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6762 of them has a single use, make sure it is the LHS of the implied
6763 copy.
6765 2015-04-28 Alan Modra <amodra@gmail.com>
6767 PR target/65810
6768 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6769 (offsettable_ok_by_alignment): Use minimum of decl and toc
6770 pointer alignment. Replace dead code with assertion.
6771 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6772 case if size exceeds toc pointer alignment.
6773 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6774 (rs6000_emit_move): Likewise.
6775 * configure.ac: Add linker toc pointer alignment check.
6776 * configure: Regenerate.
6777 * config.in: Regenerate.
6779 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6781 * config.gcc: Add h8300-*-linux.
6782 * config/h8300/linux.h: New.
6783 * config/h8300/t-linux: New.
6784 * config/h8300/h8300.c (h8300_option_override): Normal mode
6785 is not supported for h8300-*-linux.
6786 (h8300_file_start): Target priority change.
6787 (get_shift_alg): Likewise.
6788 (h8300_shift_need_scratch_p): Likewise.
6789 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6790 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6792 2015-04-27 Caroline Tice <cmtice@google.com>
6794 * final.c (final_scan_insn): Output cold_function_name as function
6795 type.
6796 * varasm.c (cold_function_name): Make global.
6797 (assemble_start_function): Re-set cold_function_name.
6798 (assemble_end_function): Output cold partition size.
6799 * varasm.h (cold_function_name): Declare global.
6801 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6803 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6804 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6805 constraint.
6806 (*movxi_internal_avx512f): Ditto.
6807 (define_split): Check for xmm16+, when splitting scalar float_extend.
6808 (*extendsfdf2_mixed): Use "v" constraint.
6809 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6810 (*truncdfsf_fast_sse): Use "v" constraint.
6811 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6812 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6813 (define_peephole2): Check for xmm16+, when converting scalar
6814 float_truncate.
6815 (define_peephole2): Check for xmm16+, when converting scalar
6816 float_extend.
6817 (*fop_<mode>_comm_mixed): Use "v" constraint.
6818 (*fop_<mode>_comm_sse): Ditto.
6819 (*fop_<mode>_1_mixed): Ditto.
6820 (*sqrt<mode>2_sse): Ditto.
6821 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6823 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6825 * combine.c (simplify_if_then_else): Use std::swap instead
6826 of manually swapping.
6827 (known_cond): Likewise.
6828 (simplify_comparison): Likewise.
6830 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6832 PR target/64579
6833 * config/rs6000/htm.md: Remove all define_expands.
6834 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6835 UNSPECV_HTM_TABORTWCI): Remove.
6836 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6837 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6838 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6839 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6840 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6841 tabortwci_internal): Remove define_insns.
6842 (tabort<wd>c, tabort<wd>ci): New define_insns.
6843 (tabort): Use gpc_reg_operand.
6844 (tcheck): Remove operand.
6845 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6846 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6847 expected value.
6848 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6849 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6850 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6851 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6852 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6853 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6854 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6855 (tcheck): Remove builtin argument.
6856 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6857 not TARGET_64BIT.
6858 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6859 tabortdc and tabortdci builtins when not in 64-bit mode.
6860 Modify code to handle the loss of the HTM define_expands.
6861 Emit code to copy the CR register to TARGET.
6862 (htm_init_builtins): Modify code to handle the loss of the HTM
6863 define_expands.
6864 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
6865 (RS6000_BTC_64BIT): Likewise.
6866 (RS6000_BTC_CR): New macro.
6867 * doc/extend.texi: Update documentation for htm builtins.
6869 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6871 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
6872 of manually swapping.
6873 (simplify_associative_operation): Likewise.
6874 (simplify_binary_operation): Likewise.
6875 (simplify_plus_minus): Likewise.
6876 (simplify_relational_operation): Likewise.
6877 (simplify_ternary_operation): Likewise.
6879 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6881 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
6882 (xs_hi_nonmemory_operand): Remove error.
6883 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
6884 general_operand rather than xs_hi_general_operand.
6886 2015-04-27 Richard Biener <rguenther@suse.de>
6888 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
6889 (record_equivalences_from_stmt): Valueize rhs.
6890 (record_equality): Canonicalize x and y order via
6891 tree_swap_operands_p. Do not swap operands for same loop depth.
6893 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
6895 PR target/65296
6896 PR target/65895
6897 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
6898 Add hint how to use own spec file.
6900 2015-04-27 Jakub Jelinek <jakub@redhat.com>
6902 PR tree-optimization/65875
6903 * tree-vrp.c (update_value_range): If in is_new case setting
6904 old_vr to VR_VARYING, also set new_vr to it. Remove
6905 old_vr->type == VR_VARYING test.
6906 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
6907 SSA_PROP_INTERESTING if update_value_range returned true,
6908 but new range is VR_VARYING.
6910 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
6912 * combine.c (sign_extend_short_imm): New.
6913 (set_nonzero_bits_and_sign_copies): Use above new function for sign
6914 extension of src short immediate.
6915 (reg_nonzero_bits_for_combine): Likewise for tem.
6917 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6919 * stor-layout.c (self_referential_component_ref_p): New predicate.
6920 (copy_self_referential_tree_r): Use it.
6921 (self_referential_size): Punt for simple operations directly involving
6922 self-referential component references.
6923 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
6925 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
6927 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
6929 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
6931 * vec.h (vec): Make splice arguments const. Update definitions
6932 accordingly.
6934 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
6936 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
6937 alternatives.
6939 2015-04-26 Tom de Vries <tom@codesourcery.com>
6941 PR tree-optimization/65826
6942 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
6944 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
6946 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
6947 (*madd3<mode>): Ditto.
6948 (*msub4<mode>): Ditto.
6949 (*msub3<mode>): Ditto.
6950 (*nmadd4<mode>): Ditto.
6951 (*nmadd3<mode>): Ditto.
6952 (*nmadd4<mode>_fastmath): Ditto.
6953 (*nmadd3<mode>_fastmath): Ditto.
6954 (*nmsub4<mode>): Ditto.
6955 (*nmsub3<mode>): Ditto.
6956 (*nmsub4<mode>_fastmath): Ditto.
6957 (*nmsub3<mode>_fastmath): Ditto.
6959 2015-04-24 Jason Merrill <jason@redhat.com>
6961 PR c++/50800
6962 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
6963 down when building TYPE_CANONICAL.
6964 (build_pointer_type_for_mode): Likewise.
6966 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
6968 * genrecog.c (validate_pattern): Check matching constraint refers
6969 to a lower numbered operand.
6971 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6973 PR target/65849
6974 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
6975 save to independent variables use the Save attribute. This will
6976 allow these options to be modified with the #pragma/attribute
6977 target support.
6978 (-mallow-movmisalign): Likewise.
6979 (-mallow-df-permute): Likewise.
6980 (-msched-groups): Likewise.
6981 (-malways-hint): Likewise.
6982 (-malign-branch-targets): Likewise.
6983 (-mvectorize-builtins): Likewise.
6984 (-msave-toc-indirect): Likewise.
6986 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
6987 can be set via the #pragma/attribute target support.
6988 (rs6000_opt_vars): Likewise.
6989 (rs6000_inner_target_options): If VSX was set, also set
6990 -mno-avoid-indexed-addresses.
6992 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6994 * config/arm/iterators.md (shiftable_ops): Rename to...
6995 (SHIFTABLE_OPS): ... This. Update use in comments.
6996 (ior_xor): Rename to...
6997 (IOR_XOR): ... This.
6998 (vqh_ops): Rename to...
6999 (VQH_OPS): ... This.
7000 (vqhs_ops): Rename to...
7001 (VQHS_OPS): ... This.
7002 (rshifts): Rename to...
7003 (RSHIFTS): ... This.
7004 (returns): Rename to...
7005 (RETURNS): ... This.
7006 * config/arm/arm.md: Update uses of the above.
7007 * config/arm/neon.md: Likewise.
7009 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7011 * config.host (case ${host}): Add aarch64*-*-linux case.
7012 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
7013 fields to all the cores.
7014 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
7015 Add MCPU_MTUNE_NATIVE_SPECS.
7016 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7017 field to all extensions.
7018 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7019 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7020 Adjust definition of AARCH64_OPT_EXTENSION.
7021 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7022 (MCPU_MTUNE_NATIVE_SPECS): Define.
7023 * config/aarch64/driver-aarch64.c: New file.
7024 * config/aarch64/x-arch64: New file.
7025 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7026 -mtune and -march.
7028 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7029 Wei Mi <wmi@google.com>
7031 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7032 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7033 (ix86_operands_ok_for_move_multiple): Ditto.
7034 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7035 (movlpd/movhpd to movupd peephole2): Ditto.
7037 2015-04-24 Marek Polacek <polacek@redhat.com>
7039 PR c/61534
7040 * input.h (from_macro_expansion_at): Define.
7042 PR c/63357
7043 * doc/invoke.texi: Update description of -Wlogical-op.
7045 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7047 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7048 ternary operator in fprintf and harmonize spacing.
7050 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7052 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7053 Mark operand1 commutative.
7055 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7057 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7058 input operands in memory.
7059 (*vec_concatv2si_sse4_1): Ditto.
7060 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7061 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7062 register_operand.
7063 (vec_extract_hi_v32hi): Ditto.
7064 (vec_extract_hi_v64hi): Ditto.
7065 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7067 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7068 Steven Bosscher <steven@gcc.gnu.org>
7070 PR rtl-optimization/34503
7071 * cprop.c (cprop_reg_p): New.
7072 (hash_scan_set): Use above function to check if register can be
7073 propagated.
7074 (find_avail_set): Return up to two sets, one whose source is a
7075 register and one whose source is a constant. Sets are returned in an
7076 array passed as parameter rather than as a return value.
7077 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7078 sets returned by find_avail_set, starting with the one whose source is
7079 a constant. Use cprop_reg_p to check if register can be propagated.
7080 (do_local_cprop): Use cprop_reg_p to check if register can be
7081 propagated.
7082 (implicit_set_cond_p): Likewise.
7084 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7086 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7087 (sem_function::equals): IGNORED_NODES parameter is now unused;
7088 update call of equals_private.
7089 (sem_function::equals_private): Do not call equals_wpa; skip
7090 gimple body matching if there is no body.
7091 (sem_function::init): Add logic to hash tthunk info.
7092 (sem_function::parse): Also parse thunks.
7093 * ipa-icf.h (equals_private): Update declaration.
7095 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7097 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7098 asterisk from name so this can be generated directly.
7099 (*altivec_stvx_<mode>_internal): Likewise.
7100 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7101 that this is never called during or after reload/lra.
7102 (rs6000_frame_related): Remove split_reg
7103 argument and logic that references it.
7104 (emit_frame_save): Remove last parameter from call to
7105 rs6000_frame_related.
7106 (rs6000_emit_prologue): Remove last parameter from eight calls to
7107 rs6000_frame_related. Force generation of stvx instruction for
7108 Altivec register saves. Remove split_reg handling, which is no
7109 longer needed.
7110 (rs6000_emit_epilogue): Force generation of lvx instruction for
7111 Altivec register restores.
7113 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7115 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7116 match category changes in ISA 2.07B.
7118 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7120 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7121 iterators.
7122 (cmp_op, cmp_type): New code attributes.
7123 (NEON_VCMP, NEON_VACMP): New int iterators.
7124 (cmp_op_unsp): New int attribute.
7125 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7126 (neon_vceq<mode>): Delete.
7127 (neon_vc<cmp_op><mode>_insn): New pattern.
7128 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7129 (neon_vcgeu<mode>): Delete.
7130 (neon_vcle<mode>): Likewise.
7131 (neon_vclt<mode>: Likewise.
7132 (neon_vcage<mode>): Likewise.
7133 (neon_vcagt<mode>): Likewise.
7134 (neon_vca<cmp_op><mode>): New define_expand.
7135 (neon_vca<cmp_op><mode>_insn): New pattern.
7136 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7138 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7140 * tree.h (attribute_value_equal): Declare.
7141 * tree.c (attribute_value_equal): Export.
7143 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7145 * ipa-icf.c (sem_item::compare_attributes): New function.
7146 (sem_item::compare_referenced_symbol_properties): Compare variable
7147 attributes.
7148 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7149 (sem_function::param_used_p): New function.
7150 (sem_function::equals_wpa): Fix attribute comparsion; match
7151 parameter type codes; do not compare paremter flags when
7152 they are not used; compare edge flags; compare indirect calls.
7153 (sem_item::update_hash_by_addr_refs): Hash reference type.
7154 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7155 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7156 reference use type.
7157 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7158 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7160 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7162 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7163 cleanup.
7164 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7165 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7166 (sem_item::compare_referenced_symbol_properties): New.
7167 (sem_item::hash_referenced_symbol_properties): New.
7168 (sem_item::compare_cgraph_references): Rename to ...
7169 (sem_item::compare_symbol_references): ... this one; use
7170 compare_referenced_symbol_properties.
7171 (sem_function::equals_wpa): Do not compare
7172 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7173 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7174 (sem_item::update_hash_by_addr_refs): Call
7175 hash_referenced_symbol_properties.
7176 (sem_item::update_hash_by_local_refs): Cleanup.
7177 (sem_function::merge): Do not mix up symbol properties.
7178 (sem_variable::equals_wpa): Use compare_symbol_references.
7179 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7180 (sem_item::hash_referenced_symbol_properties): New.
7181 (sem_item::compare_symbol_references): New.
7182 (sem_item::compare_cgraph_references): Remove.
7184 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7186 PR target/26702
7187 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7188 Emit size of local.
7190 2015-04-23 Nick Clifton <nickc@redhat.com>
7192 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7193 ATTRIBUTE_UNUSED to x parameter.
7194 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7196 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7198 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7199 TARGET_CRYPTO to TARGET_P8_VECTOR>
7200 (crypto_vpermxor_<mode>): Likewise.
7201 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7202 (BU_CRYPTO_3A): Likewise.
7203 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7204 (BU_CRYPTO_OVERLOAD_3A): New #define.
7205 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7206 (VPMSUMH): Likewise.
7207 (VPMSUMW): Likewise.
7208 (VPMSUMD): Likewise.
7209 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7210 (VPERMXOR_V4SI): Likewise.
7211 (VPERMXOR_V8HI): Likewise.
7212 (VPERMXOR_V16QI): Likewise.
7213 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7214 BU_CRYPTO_OVERLOAD_2A.
7215 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7216 BU_CRYPTO_OVERLOAD_3A.
7217 * config/rs6000/rs6000.opt (mcrypto): Change description of
7218 option.
7220 2015-04-23 Richard Biener <rguenther@suse.de>
7222 * passes.def: Remove copy propagation passes run directly after CCP.
7223 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7224 SSA names.
7225 (ccp_visit_phi_node): Rework to handle first executable edge
7226 specially.
7228 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7230 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7231 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7232 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7233 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7234 (thumb_legimitimize_reload_address): Remove.
7235 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7236 Remove.
7237 (thumb_legimitimize_reload_address): Remove.
7239 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7241 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7243 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7245 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7246 MAX_LDM_STM_OPS.
7247 (store_multiple): Likewise.
7249 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7251 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7252 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7253 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7254 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7255 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7256 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7257 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7258 Specify issue_rate value.
7259 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7260 large switch statement.
7261 (arm_marvell_pj4_tune): New struct.
7262 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7263 struct.
7265 2015-04-23 Richard Biener <rguenther@suse.de>
7267 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7268 (vect_find_last_store_in_slp_instance): Rename to ...
7269 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7270 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7271 and vec_construct for external defs when estimating prologue cost.
7272 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7273 Compute costs here only when vectorizing loops.
7274 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7275 have been determined.
7276 (vect_schedule_slp_instance): Simplify vectorized code placement
7277 and prepare for in-BB external defs.
7278 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7279 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7280 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7281 guard.
7282 (vect_model_load_cost): Likewise.
7283 (vectorizable_store): Instead add it here.
7284 (vectorizable_load): Likewise.
7285 (vect_is_simple_use): Dump def type textually.
7287 2015-04-23 Richard Biener <rguenther@suse.de>
7289 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7290 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7291 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7292 instead of get_eh_region_from_lp_number.
7293 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7294 the SCEV cache.
7296 2015-04-23 Anton Blanchard <anton@samba.org>
7298 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7299 need for -mprofile-kernel to save LR to stack.
7301 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7303 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7304 adjustments.
7305 (insn_is_swappable_p): Return 1 for a convert from double to
7306 single precision when all of its uses are splats of BE element
7307 zero.
7309 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7311 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7313 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7315 PR target/65456
7316 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7317 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7318 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7319 option.
7320 (rs6000_builtin_mask_for_load): Return 0 for targets with
7321 efficient unaligned VSX accesses so that the vectorizer will use
7322 direct unaligned loads.
7323 (rs6000_builtin_support_vector_misalignment): Always return true
7324 for targets with efficient unaligned VSX accesses.
7325 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7326 stores on targets with efficient unaligned VSX accesses is almost
7327 always the same as the cost of an aligned load or store, so model
7328 it that way.
7329 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7330 unaligned vectors if we have efficient unaligned VSX accesses.
7331 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7332 undocumented option.
7334 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7336 Revert:
7337 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7339 * config.gcc (LIBC_MUSL): New tm_defines macro.
7340 * config/linux.h (OPTION_MUSL): Define.
7341 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7342 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7343 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7345 * config/linux.opt (mmusl): New option.
7346 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7347 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7349 * configure: Regenerate.
7351 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7353 * config.gcc (LIBC_MUSL): New tm_defines macro.
7354 * config/linux.h (OPTION_MUSL): Define.
7355 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7356 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7357 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7359 * config/linux.opt (mmusl): New option.
7360 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7361 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7363 * configure: Regenerate.
7365 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7367 * doc/invoke.texi (-fsanitize-sections): Update description.
7368 * asan.c (set_sanitized_sections): Parse incoming arg.
7369 (section_sanitized_p): Support wildcards.
7371 2015-04-22 Tom de Vries <tom@codesourcery.com>
7373 PR tree-optimization/65823
7374 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7375 equality between ap_copy and ap.
7377 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7379 PR target/47098
7380 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7382 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7384 PR target/47122
7385 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7387 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7389 PR target/55144
7390 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7391 remove already contained t-files.
7393 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7395 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7396 Remove unneeded forward declarations.
7397 (suitable_for_tail_call_opt_p): Commentary typo fix.
7399 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7401 * varasm.c (emit_bss): Remove redundant guard.
7403 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7405 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7407 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7409 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7411 2015-04-22 Hale Wang <hale.wang@arm.com>
7412 Terry Guo <terry.guo@arm.com>
7414 PR rtl-optimization/64818
7415 * combine.c (can_combine_p): Don't combine user-specified
7416 register if it is in an asm input.
7418 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7420 PR ipa/65076
7421 * passes.def (early_optimizations): Add pass_dse.
7423 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7425 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7426 * reorg.c (redundant_insn): Remove ifdef
7427 INSN_REFERENCES_ARE_DELAYED.
7428 * resource.c (mark_referenced_resources): Likewise.
7430 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7432 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7433 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7434 * resource.c (mark_set_resources): Likewise.
7436 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7438 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7439 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7440 (flow_find_head_matching_sequence): Likewise.
7441 (try_head_merge_bb): Likewise.
7442 * combine.c (can_combine_p): Likewise.
7443 (try_combine): Likewise.
7444 (distribute_notes): Likewise.
7445 * df-problems.c (can_move_insns_across): Likewise.
7446 * final.c (final): Likewise.
7447 * gcse.c (insert_insn_end_basic_block): Likewise.
7448 * ira.c (find_moveable_pseudos): Likewise.
7449 * reorg.c (try_merge_delay_insns): Likewise.
7450 (fill_simple_delay_slots): Likewise.
7451 (fill_slots_from_thread): Likewise.
7452 * sched-deps.c (sched_analyze_2): Likewise.
7454 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7456 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7457 PIC_OFFSET_TABLE_REGNUM.
7459 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7461 * alias.c (init_alias_target): Remove ifdef
7462 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7463 * df-scan.c (df_insn_refs_collect): Likewise.
7464 (df_get_regular_block_artificial_uses): Likewise.
7465 (df_get_eh_block_artificial_uses): Likewise.
7466 (df_get_entry_block_def_set): Likewise.
7467 (df_get_exit_block_use_set): Likewise.
7468 * emit-rtl.c (gen_rtx_REG): Likewise.
7469 * ira.c (ira_setup_eliminable_regset): Likewise.
7470 * reginfo.c (init_reg_sets_1): Likewise.
7471 * regrename.c (rename_chains): Likewise.
7472 * reload1.c (reload): Likewise.
7473 (eliminate_regs_in_insn): Likewise.
7474 * resource.c (mark_referenced_resources): Likewise.
7475 (init_resource_info): Likewise.
7477 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7479 * defaults.h (MASK_RETURN_ADDR): New definition.
7480 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7481 MASK_RETURN_ADDR.
7483 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7485 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7486 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7487 RETURN_ADDR_OFFSET.
7488 (expand_builtin_frob_return_addr): Likewise.
7490 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7492 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7493 (try_redirect_by_replacing_jump): Likewise.
7494 (rtl_tidy_fallthru_edge): Likewise.
7495 * combine.c (insn_a_feeds_b): Likewise.
7496 (find_split_point): Likewise.
7497 (simplify_set): Likewise.
7498 * cprop.c (cprop_jump): Likewise.
7499 * cse.c (cse_extended_basic_block): Likewise.
7500 * df-problems.c (can_move_insns_across): Likewise.
7501 * function.c (emit_use_return_register_into_block): Likewise.
7502 * haifa-sched.c (sched_init): Likewise.
7503 * ira.c (find_moveable_pseudos): Likewise.
7504 * loop-invariant.c (find_invariant_insn): Likewise.
7505 * lra-constraints.c (curr_insn_transform): Likewise.
7506 * postreload.c (reload_combine_recognize_const_pattern):
7507 * Likewise.
7508 * reload.c (find_reloads): Likewise.
7509 * reorg.c (delete_scheduled_jump): Likewise.
7510 (steal_delay_list_from_target): Likewise.
7511 (steal_delay_list_from_fallthrough): Likewise.
7512 (redundant_insn): Likewise.
7513 (fill_simple_delay_slots): Likewise.
7514 (fill_slots_from_thread): Likewise.
7515 (delete_computation): Likewise.
7516 * sched-rgn.c (add_branch_dependences): Likewise.
7518 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7520 * genconfig.c (main): Always define HAVE_cc0.
7521 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7522 HAVE_cc0.
7523 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7524 (flow_find_head_matching_sequence): Likewise.
7525 (try_head_merge_bb): Likewise.
7526 * cfgrtl.c (rtl_merge_blocks): Likewise.
7527 (try_redirect_by_replacing_jump): Likewise.
7528 (rtl_tidy_fallthru_edge): Likewise.
7529 * combine.c (do_SUBST_MODE): Likewise.
7530 (insn_a_feeds_b): Likewise.
7531 (combine_instructions): Likewise.
7532 (can_combine_p): Likewise.
7533 (try_combine): Likewise.
7534 (find_split_point): Likewise.
7535 (subst): Likewise.
7536 (simplify_set): Likewise.
7537 (distribute_notes): Likewise.
7538 * cprop.c (cprop_jump): Likewise.
7539 * cse.c (cse_extended_basic_block): Likewise.
7540 * df-problems.c (can_move_insns_across): Likewise.
7541 * final.c (final): Likewise.
7542 (final_scan_insn): Likewise.
7543 * function.c (emit_use_return_register_into_block): Likewise.
7544 * gcse.c (insert_insn_end_basic_block): Likewise.
7545 * haifa-sched.c (sched_init): Likewise.
7546 * ira.c (find_moveable_pseudos): Likewise.
7547 * loop-invariant.c (find_invariant_insn): Likewise.
7548 * lra-constraints.c (curr_insn_transform): Likewise.
7549 * optabs.c (prepare_cmp_insn): Likewise.
7550 * postreload.c (reload_combine_recognize_const_pattern):
7551 * Likewise.
7552 * reload.c (find_reloads): Likewise.
7553 (find_reloads_address_1): Likewise.
7554 * reorg.c (delete_scheduled_jump): Likewise.
7555 (steal_delay_list_from_target): Likewise.
7556 (steal_delay_list_from_fallthrough): Likewise.
7557 (try_merge_delay_insns): Likewise.
7558 (redundant_insn): Likewise.
7559 (fill_simple_delay_slots): Likewise.
7560 (fill_slots_from_thread): Likewise.
7561 (delete_computation): Likewise.
7562 (relax_delay_slots): Likewise.
7563 * sched-deps.c (sched_analyze_2): Likewise.
7564 * sched-rgn.c (add_branch_dependences): Likewise.
7566 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7568 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7569 that is trivially ded on non cc0 targets.
7570 (simplify_set): Likewise.
7571 (mark_used_regs_combine): Likewise.
7572 * cse.c (new_basic_block): Likewise.
7573 (fold_rtx): Likewise.
7574 (cse_insn): Likewise.
7575 (cse_extended_basic_block): Likewise.
7576 (set_live_p): Likewise.
7577 * rtlanal.c (canonicalize_condition): Likewise.
7578 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7580 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7582 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7583 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7584 * final.c: Likewise.
7585 * jump.c: Likewise.
7586 * recog.c: Likewise.
7587 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7588 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7590 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7592 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7593 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7594 * builtins.c (expand_builtin): Remove check if
7595 EH_RETURN_DATA_REGNO is defined.
7596 * df-scan.c (df_bb_refs_collect): Likewise.
7597 (df_get_exit_block_use_set): Likewise.
7598 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7599 * ira-lives.c (process_bb_node_lives): Likewise.
7600 * lra-lives.c (process_bb_lives): Likewise.
7602 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7604 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7605 FIRST_PSEUDO_REG): New.
7606 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7607 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7608 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7609 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7610 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7611 (FIRST_INT_REG): New.
7612 (LAST_INT_REG): New.
7613 (FIRST_*_REG): Define using *_REG.
7614 (LAST_*_REG): Ditto.
7615 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7616 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7617 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7619 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7621 * expmed.c: (synth_mult): Only assume overlapping
7622 shift with previous steps in alg_sub_t_m2 case.
7624 2015-04-21 Richard Biener <rguenther@suse.de>
7626 PR tree-optimization/65650
7627 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7628 transitions involving copies.
7629 (set_lattice_value): Adjust for copy lattice state.
7630 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7631 if that doesn't dominate the merge point.
7632 (bit_value_unop): Adjust what we treat as varying mask.
7633 (bit_value_binop): Likewise.
7634 (bit_value_assume_aligned): Likewise.
7635 (evaluate_stmt): When we simplified to a SSA name record a copy
7636 instead of dropping to varying.
7637 (visit_assignment): Simplify.
7639 * gimple-match.h (gimple_simplify): Add another callback.
7640 * gimple-fold.c (fold_stmt_1): Adjust caller.
7641 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7642 for the 2nd callback.
7643 * gimple-match-head.c (gimple_simplify): Add a callback that is
7644 used to valueize the stmt operands and use it that way.
7646 2015-04-21 Richard Biener <rguenther@suse.de>
7648 PR tree-optimization/65788
7649 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7651 2015-04-21 Richard Biener <rguenther@suse.de>
7653 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7654 vec_construct cost by vec_stmt_cost.
7656 2015-04-21 Richard Biener <rguenther@suse.de>
7658 * cfghooks.h (create_basic_block): Replace with two overloads
7659 for RTL and GIMPLE.
7660 (split_block): Likewise.
7661 * cfghooks.c (split_block): Rename to ...
7662 (split_block_1): ... this.
7663 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7664 (split_block_after_labels): Call split_block_1.
7665 (create_basic_block): Rename to ...
7666 (create_basic_block_1): ... this.
7667 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7668 (create_empty_bb): Call create_basic_block_1.
7669 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7670 split_block_after_labels.
7671 * omp-low.c (expand_parallel_call): Likewise.
7672 (expand_omp_target): Likewise.
7673 (simd_clone_adjust): Likewise.
7674 * tree-chkp.c (chkp_get_entry_block): Likewise.
7675 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7676 create_basic_block overload.
7677 (cgraph_node::expand_thunk): Likewise.
7678 * tree-cfg.c (make_blocks): Likewise.
7679 (handle_abnormal_edges): Likewise.
7680 * tree-inline.c (copy_bb): Likewise.
7682 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7684 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7685 New pattern.
7686 (*xor_one_cmplsidi3_ze): Likewise.
7688 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7690 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7691 use df_remove_problem rather than manually removing problems, leaving
7692 holes in df->problems_in_order[].
7694 2015-04-21 Tom de Vries <tom@codesourcery.com>
7696 PR tree-optimization/65802
7697 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7699 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7701 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7702 Increase to 128.
7703 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7704 at '.'. Assert that there's enough space for everything.
7706 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7708 PR tree-optimization/64950
7709 Revert:
7710 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7712 PR target/41089
7713 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7714 as volatile.
7716 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7718 PR rtl-optimization/64916
7719 * cfgcleanup.c (values_equal_p): New function.
7720 (can_replace_by): Use it.
7722 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7724 PR c++/65801
7725 * doc/invoke.texi ([-Wnarrowing]): Update.
7727 2015-04-20 Jeff Law <law@redhat.com>
7729 PR tree-optimization/65658
7730 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7731 redundant test for GIMPLE_ASSIGN in last change.
7733 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7735 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7736 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7737 (legitimize_tls_address): Ditto.
7738 (ix86_expand_move): Ditto.
7739 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7740 (ix86_expand_unary_operator): Ditto.
7741 * config/i386/predicates.md (index_register_operand): Ditto.
7743 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7745 * reorg.c (try_merge_delay_insns): Improve correctness checking
7746 for targets with multiple delay slots.
7748 2015-04-20 Jeff Law <law@redhat.com>
7750 PR tree-optimization/65658
7751 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7752 statements too.
7754 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7756 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7757 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7758 Delete.
7760 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7762 PR debug/65807
7763 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7765 2015-04-20 Richard Biener <rguenther@suse.de>
7767 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7768 * gimple-fold.c (gimple_build_valueize): New function.
7769 (gimple_build): Always use gimple_build_valueize as valueize hook.
7771 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7773 PR target/64134
7774 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7775 and overwrite variable parts if <= 1/2 the elements are variable.
7777 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7779 PR rtl-optimization/65805
7780 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7781 Don't use difference of offset and previous offset if
7782 update_sp_offset is non-zero.
7783 (eliminate_regs_in_insn): Ditto.
7784 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7785 lra_eliminate_regs_1 call.
7786 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7788 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7790 * hash-table.h: Remove version of hash_table that stored value_type *.
7791 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7792 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7793 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7794 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7795 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7796 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7797 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7798 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7799 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7800 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7801 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7802 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7803 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7804 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7805 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7806 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7808 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7809 Jakub Jelinek <jakub@redhat.com>
7811 PR target/65787
7812 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7813 subsequent SH_NONE operand does not overwrite an existing *special
7814 value.
7815 (adjust_extract): Handle case where a vec_extract operation is
7816 wrapped in a PARALLEL.
7818 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7820 PR target/65780
7821 * config/i386/i386.c (ix86_binds_local_p): Define only if
7822 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7824 2015-04-17 Jeff Law <law@redhat.com>
7826 PR tree-optimization/47679
7827 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7828 * tree-ssa-scopedtables.c: New file.
7829 * tree-ssa-scopedtables.h: New file.
7830 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7831 (const_and_copies): Change name/type.
7832 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7833 (record_const_or_copy_1): Similarly.
7834 (restore_vars_to_original_value): Similarly.
7835 (pass_dominator::execute): Create and destroy const_and_copies table.
7836 (thread_across_edge): Update passing of const_and_copies.
7837 (record_temporary_equivalence): Use method calls rather than
7838 manipulating const_and_copies directly.
7839 (record_equality, cprop_into_successor_phis): Similarly.
7840 (dom_opt_dom_walker::before_dom_children): Similarly.
7841 (dom_opt_dom_walker::after_dom_children): Similarly.
7842 (eliminate_redundant_computations): Similarly.
7843 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7844 (record_temporary_equivalence): Likewise.
7845 (invalidate_equivalences): Likewise.
7846 (record_temporary_equivalences_from_phis): Update due to type
7847 change of const_and_copies. Use method calls rather than
7848 manipulating the stack directly.
7849 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7850 (thread_through_normal_block, thread_across_edge): Likewise.
7851 (thread_across_edge): Likewise.
7852 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7853 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7854 of equiv_stack.
7855 (identify_jump_threads): Update due to type change of equiv_stack.
7856 (finalize_jump_threads): Delete the equiv_stack when complete.
7858 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7860 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7861 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7862 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
7864 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
7866 PR target/65535
7867 * config.gcc: Exit with a comment when we do not have a major version
7868 number for the FreeBSD target.
7870 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7872 PR target/65689
7873 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
7874 maybe_allows_mem bitfields.
7875 (maybe_allows_none_start, maybe_allows_none_end,
7876 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
7877 maybe_allows_mem_end): New variables.
7878 (compute_maybe_allows): New function.
7879 (add_constraint): Use it to initialize maybe_allows_reg and
7880 maybe_allows_mem fields.
7881 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
7882 is_address constraints such that those that allow neither mem nor
7883 reg come first, then those that only allow reg but not mem, then
7884 those that only allow mem but not reg, then the rest.
7885 (write_allows_reg_mem_function): New function.
7886 (write_tm_preds_h): Call it.
7887 * stmt.c (parse_output_constraint, parse_input_constraint): Use
7888 the generated insn_extra_constraint_allows_reg_mem function
7889 instead of always setting *allows_reg = true; *allows_mem = true;
7890 for unknown extra constraints.
7892 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7894 PR target/65780
7895 * output.h (default_binds_local_p_3): New.
7896 * varasm.c (default_binds_local_p_3): Make it public. Take an
7897 argument to indicate if common symbol may be local. If common
7898 symbol may be local, treat non-external variable as defined
7899 locally.
7900 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
7901 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
7902 * config/i386/i386.c (ix86_binds_local_p): New.
7903 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
7904 ix86_binds_local_p.
7906 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7908 PR debug/65771
7909 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
7910 trying mem_loc_descriptor on XEXP (rtl, 0).
7912 2015-04-17 Martin Liska <mliska@suse.cz>
7914 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
7915 Release symbol_compare_collection.
7916 * ipa-reference.c: Add TODO that a vector should be released.
7918 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
7920 PR target/65296
7921 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
7922 to new AVR-LibC file layout (bug #44574).
7923 (*avrlibc_devicelib): Same.
7924 * config/avr/avr-mcus.def: Adjust comments.
7925 * config/avr/avr.opt (nodevicelib): Adjust help.
7927 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
7929 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
7931 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
7933 PR c++/64527
7934 * gimplify.c (gimplify_init_constructor): Always emit a
7935 side-effecting constructor.
7937 2015-04-17 Tom de Vries <tom@codesourcery.com>
7939 PR tree-optimization/64950
7940 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
7941 in cfun->curr_properties.
7942 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
7943 if we generate an IFN_VA_ARG.
7944 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
7945 function if PROP_gimple_lva is not set in src function.
7947 2015-04-17 Tom de Vries <tom@codesourcery.com>
7948 Michael Matz <matz@suse.de>
7950 PR tree-optimization/64950
7951 * gimple-iterator.c (update_modified_stmts): Remove static.
7952 * gimple-iterator.h (update_modified_stmts): Declare.
7953 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
7954 (gimplify_va_arg_internal): New function.
7955 (gimplify_va_arg_expr): Use IFN_VA_ARG.
7956 * gimplify.h (gimplify_va_arg_internal): Declare.
7957 * internal-fn.c (expand_VA_ARG): New unreachable function.
7958 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
7959 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
7960 (expand_ifn_va_arg): New function.
7961 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
7962 (pass_stdarg::execute): Call expand_ifn_va_arg.
7963 (pass_data_lower_vaarg): New pass_data.
7964 (pass_lower_vaarg): New gimple_opt_pass.
7965 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
7966 (make_pass_lower_vaarg): New function.
7967 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
7968 properties_required field.
7969 * passes.def (all_passes): Add pass_lower_vaarg.
7970 * tree-pass.h (PROP_gimple_lva): Add define.
7971 (make_pass_lower_vaarg): Declare.
7973 2015-04-17 Tom de Vries <tom@codesourcery.com>
7975 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
7976 * calls.c (call_expr_flags): Same.
7978 2015-04-17 Tom de Vries <tom@codesourcery.com>
7980 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
7981 (pass_stdarg::execute): ... here.
7983 2015-04-17 Tom de Vries <tom@codesourcery.com>
7984 Michael Matz <matz@suse.de>
7986 * tree-cfg.c (make_blocks_1): Factor out of ...
7987 (make_blocks): ... here.
7988 (make_edges_bb): Factor out of ...
7989 (make_edges): ... here.
7990 (gimple_find_sub_bbs): New function.
7991 * tree-cfg.h (gimple_find_sub_bbs): Declare.
7993 2015-04-17 Tom de Vries <tom@codesourcery.com>
7995 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
7997 2015-04-17 Yury Gribov <y.gribov@samsung.com>
7999 * asan.c (set_sanitized_sections): New function.
8000 (section_sanitized_p): Ditto.
8001 (asan_protect_global): Optionally sanitize user-defined
8002 sections.
8003 * asan.h (set_sanitized_sections): Declare new function.
8004 * common.opt (fsanitize-sections): New option.
8005 * doc/invoke.texi (-fsanitize-sections): Document new option.
8006 * opts-global.c (handle_common_deferred_options): Handle new
8007 option.
8009 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8011 PR debug/65771
8012 * dwarf2out.c (loc_list_from_tree): Return NULL
8013 for DEBUG_EXPR_DECL.
8015 2015-04-17 Christian Bruel <christian.bruel@st.com>
8017 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8018 same attributes.
8020 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8022 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8023 node itself when computing left conflict subnode size.
8025 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8027 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8028 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8029 *fop_<mode>_1_sse using enabled attribute. Use
8030 register_mixssei387nonimm_operand operand 1 predicate. Change
8031 alternative 3 constraints from "x" to "v".
8033 2015-04-16 Richard Biener <rguenther@suse.de>
8035 PR tree-optimization/65774
8036 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8037 bit-value tracking on.
8039 2015-04-16 Richard Biener <rguenther@suse.de>
8041 PR tree-optimization/64277
8042 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8043 simplify upper bound handling.
8044 (search_for_addr_array): Simplify.
8045 (check_array_bounds): Handle ADDR_EXPRs here.
8046 (check_all_array_refs): Simplify.
8048 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/i386.c (print_reg): Rewrite function.
8052 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8054 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8055 Invert the condition.
8057 2015-04-16 Renlin Li <renlin.li@arm.com>
8059 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8060 simplifications for UNSIGNED_FLOAT.
8062 2015-04-16 Nick Clifton <nickc@redhat.com>
8064 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8065 MUL_UNINIT.
8066 (enum rl78_cpu_type): New.
8067 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8068 (umulhi3_shift_virt): Remove m constraint from operand 1.
8069 (umulqihi3_virt): Likewise.
8070 * config/rl78/rl78.c (rl78_option_override): Add code to process
8071 -mcpu and -mmul options.
8072 (rl78_alloc_physical_registers): Add code to handle divhi and
8073 divsi valloc attributes.
8074 (set_origin): Likewise.
8075 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8076 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8077 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8078 __RL78_Gxx__.
8079 (ASM_SPEC): Pass -mcpu on to assembler.
8080 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8081 (mulqi3_rl78): Likewise.
8082 (mulhi3_g13): Likewise.
8083 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8084 (mulsi3): Likewise.
8085 (mulhi3_g14): Add clobbers of AX and BC.
8086 (mulsi3_g14): Likewise.
8087 (mulsi3_g13): Likewise.
8088 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8089 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8090 * config/rl78/rl78.opt (mmul): Initialise value to
8091 RL78_MUL_UNINIT.
8092 (mcpu): New option.
8093 (m13, m14, mrl78): New option aliases.
8094 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8095 (MULTILIB_DIRNAMES): Add g13 and g14.
8096 * doc/invoke.texi: Document -mcpu and -mmul options.
8098 2015-04-16 Richard Biener <rguenther@suse.de>
8100 * tree-ssa-ccp.c (likely_value): See if we have operands that
8101 are marked as never simulate again and return CONSTANT in this
8102 case.
8103 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8104 not have any operands that will be simulated again as
8105 not being simulated again.
8107 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8109 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8110 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8111 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8112 attribute.
8113 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8114 enabled attribute.
8115 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8116 *float<SWI48:mode><MODEF:mode>2_sse.
8117 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8118 enabled attribute.
8119 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8120 enabled attribute.
8122 2015-04-15 Tom de Vries <tom@codesourcery.com>
8124 PR other/65487
8125 * function.c (push_dummy_function): New function.
8126 (init_dummy_function_start): Use push_dummy_function.
8127 (pop_dummy_function): New function. Factored out of ...
8128 (expand_dummy_function_end): ... here.
8129 * function.h (push_dummy_function, pop_dummy_function): Declare.
8130 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8131 pop_dummy_function.
8132 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8134 2015-04-15 Jeff Law <law@redhat.com>
8136 PR tree-optimization/47679
8137 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8138 need for forward declaration in upcoming changes.
8139 (record_conditions, record_edge_info): Likewise.
8141 PR rtl-optimization/42522
8142 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8143 SIGN_EXTRACT as a whole object rather than simplifying
8144 its operand.
8146 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8148 PR ipa/65765
8149 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8150 and GIMPLE_PREDICT use break instead of return true. For
8151 GIMPLE_EH_DISPATCH, compare dispatch region.
8153 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8155 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8156 details about the implementation. Make clear preference for
8157 __atomic builtins. Reduce possibility of future change.
8159 2015-04-15 Nick Clifton <nickc@redhat.com>
8161 * config/rx/rx.opt (mallow-string-insns): New option.
8162 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8163 builtin if string instructions are denied.
8164 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8165 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8166 appropriate.
8167 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8168 * config/rx/rx.md (movstr): Enable pattern only if string
8169 instructions are allowed.
8170 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8171 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8172 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8173 (MULTILIB_DIRNAMES): Add no-strings.
8174 * doc/invoke.texi: Document -mno-allow-string-insns.
8176 2015-04-15 Alan Modra <amodra@gmail.com>
8178 PR target/65408
8179 PR target/58744
8180 PR middle-end/36043
8181 * calls.c (load_register_parameters): Don't load past end of
8182 mem unless suitably aligned.
8184 2015-04-15 Nick Clifton <nickc@redhat.com>
8186 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8187 decrement instruction as being frame related.
8188 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8189 based addresses.
8190 If zero extending a function address enclose the operation in
8191 %code(...).
8192 (rl78_preferred_reload_class): New function.
8193 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8194 * config/rl78/rl78.md: Remove useless constraints in expanders.
8195 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8196 (mulhi3_rl78): Likewise.
8197 (mulhi3_g13): Likewise.
8198 (mulsi3_rl78): Likewise.
8199 (es_addr): Move to before the multiply patterns.
8201 2015-04-15 Alan Modra <amodra@gmail.com>
8203 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8204 and sequence_stack. Add seq.
8205 (seq_stack): Delete.
8206 * function.c (prepare_function_start): Don't access x_last_insn.
8207 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8208 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8209 * emit_rtl.c (start_sequence, push_topmost_sequence,
8210 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8211 sequence accessors.
8212 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8213 remove_insn): Likewise. Simplify.
8214 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8215 and pop_topmost_sequence.
8216 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8217 debug insns.
8218 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8220 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8222 PR target/65729
8223 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8224 the assertiion.
8226 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8228 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8229 (LEGACY_INT_REGNO_P): Ditto.
8230 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8231 (ANY_MASK_REG_P): Remove.
8232 (BND_REG_P): Rename from ANY_BND_REG_P.
8233 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8234 legacy integer registers. Do not handle MMX_REG_P in a special way.
8235 Merge 64byte and 32byte SSE handling.
8237 2015-04-14 Nick Clifton <nickc@redhat.com>
8239 * expr.c (expand_assignment): Force an address offset computation
8240 into a register before changing its mode.
8241 (expand_expr_real_1): Likewise.
8243 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8245 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8246 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8247 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8248 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8249 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8250 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8251 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8252 and __aarch64_vget_lane_any.
8254 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8256 PR rtl-optimization/65761
8257 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8258 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8260 2015-04-14 Richard Biener <rguenther@suse.de>
8262 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8263 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8265 2015-04-14 Richard Biener <rguenther@suse.de>
8267 PR tree-optimization/65758
8268 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8269 against -1.
8270 (ccp_lattice_meet): Likewise.
8271 (bit_value_unop): Likewise.
8272 (bit_value_binop): Likewise.
8273 (bit_value_assume_aligned): Likewise.
8275 2015-04-14 Christian Bruel <christian.bruel@st.com>
8277 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8278 function.
8280 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8282 PR tree-optimization/63387
8283 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8284 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8286 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8288 * config/i386/predicates.md (any_QIreg_operand): Rename from
8289 q_regs_operand. Do not process subregs.
8290 (QIreg_operand): Use QI_REGNO_P predicate.
8291 (ext_QIreg_operand): Ditto.
8292 (ext_register_operand): Ditto.
8293 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8294 (AND splitters): Ditto.
8295 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8296 (AND with -256 splitter): Use any_QIreg_operand predicate and
8297 SWI248 mode for operand 0.
8298 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8299 mode for operand 0.
8300 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8302 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8304 * doc/plugins.texi: Rewrite first introductory paragraph.
8306 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8308 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8309 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8311 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8313 * ipa-profie.c (ipa_profile): Check number of parameters
8314 and possible polymorphic call targets before
8315 devirtualizing.
8317 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8319 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8320 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8322 2015-04-13 Richard Biener <rguenther@suse.de>
8324 PR tree-optimization/65204
8325 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8326 takens for bit-CCP.
8328 2015-04-13 Richard Biener <rguenther@suse.de>
8330 PR target/65660
8331 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8332 and cond_not_taken_branch_cost to 4 and 2.
8333 (bdver2_cost): Likewise.
8334 (bdver3_cost): Likewise.
8335 (bdver4_cost): Likewise.
8337 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8339 * hash-table.h (hash_table constructor): Add mem stats.
8340 (alloc_entries): Likewise.
8342 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8344 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8345 * passes.c (execute_one_pass): Only add transform if pass has one.
8347 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8349 * config/i386/i386.c (ix86_option_override_internal): Don't set
8350 -fprefetch-loop-arrays if optimizing for size.
8352 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8353 Gerald Pfeifer <gerald@pfeifer.com>
8355 * doc/contrib.texi (Contributors): Add Martin Jambor and
8356 Michael Matz.
8358 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8360 * BASE-VER: Set to 6.0.0.
8362 PR tree-optimization/65747
8363 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8364 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8366 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8368 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8369 sentence. Improve grammar.
8371 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8373 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8375 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8377 PR ipa/65743
8378 * ipa-inline-transform.c (speculation_removed): Remove static var.
8379 (check_speculations): New function.
8380 (clone_inlined_nodes): Do not check spculations.
8381 (inline_call): Call check_speculations.
8382 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8383 consider non-invariants.
8385 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8386 Martin Liska <mliska@suse.cz>
8388 PR ipa/65722
8389 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8390 variable can not match.
8391 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8392 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8394 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8396 PR tree-optimization/65735
8397 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8398 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8399 same bb rather than just into the same phi node.
8400 (thread_through_normal_block): Adjust caller.
8402 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8404 * doc/contrib.texi (Contributors): Add Ira Rosen.
8406 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8408 * gcov.c (find_source): Fix miswording in error message.
8409 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8410 (ix86_expand_sse_comi_round): Fix typo in error message.
8412 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8414 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8416 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8418 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8420 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8422 PR target/65710
8423 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8424 Print bad_spills_num and insn_pseudos_num.
8426 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8428 PR target/65694
8429 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8430 when creating +1 values for SImode.
8432 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8434 PR target/65729
8435 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8436 assert.
8438 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8439 Iain Sandoe <iain@codesourcery.com>
8441 PR target/65351
8442 * configure: Regenerate.
8444 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8446 PR target/65671
8447 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8449 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8451 * doc/contrib.texi (Contributors): Add John Marino.
8453 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8455 PR tree-optimization/65709
8456 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8457 TREE_TYPE (TREE_TYPE (t)).
8459 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8461 PR target/65710
8462 * lra-int.h (lra_bad_spill_regno_start): New.
8463 * lra.c (lra_bad_spill_regno_start): New.
8464 (lra): Set up lra_bad_spill_regno_start. Set up
8465 lra_constraint_new_regno_start unconditionally.
8466 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8467 spill preferences.
8469 2015-04-09 Marek Polacek <polacek@redhat.com>
8470 Jakub Jelinek <jakub@redhat.com>
8472 PR middle-end/65554
8473 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8474 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8475 of STRIP_NOPS.
8477 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8479 PR rtl-optimization/65693
8480 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8481 #ifndef HAVE_cc0.
8483 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8485 PR target/65296
8486 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8487 device specs file if "device-specs%s" didn't resolve to a path.
8489 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8491 PR target/65676
8492 * config/i386/i386.c (fixup_modeless_constant): New.
8493 (ix86_expand_args_builtin): Fixup modeless constant operand.
8494 (ix86_expand_round_builtin): Ditto.
8495 (ix86_expand_special_args_builtin): Ditto.
8496 (ix86_expand_builtin): Ditto.
8498 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8500 PR target/65693
8501 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8502 any pow2 integer in between 2 and 0x80000000U inclusive.
8504 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8506 PR rtl-optimization/65693
8507 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8508 from an rtx_insn * to an rtx.
8509 (try_combine): Adjust both callers. Use it once more.
8511 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8513 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8514 (chkp_make_static_const_bounds): Search existing
8515 symbol by assembler name. Use make_decl_one_only.
8516 (chkp_get_zero_bounds_var): Remove node search which
8517 is now performed in chkp_make_static_const_bounds.
8518 (chkp_get_none_bounds_var): Likewise.
8520 2015-04-08 Michael Witten <mfwitten@gmail.com>
8522 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8523 to an example.
8525 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8527 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8529 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8531 * doc/extend.texi (__sync Builtins): Fix grammar.
8533 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8535 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8537 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8539 * varasm.c (emit_local): Move definition of align.
8541 2015-04-08 Julian Brown <julian@codesourcery.com>
8543 * config/nvptx/mkoffload.c (process): Support variable mapping.
8545 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8547 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8548 alpha_links **.
8549 (alpha_write_one_linkage): Correct typo.
8551 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8553 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8555 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8557 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8559 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8561 * tree-chkp.h (chkp_insert_retbnd_call): New.
8562 * tree-chkp.c (chkp_insert_retbnd_call): New.
8563 * ipa-split.c (insert_bndret_call_after): Remove.
8564 (split_function): Use chkp_insert_retbnd_call.
8565 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8566 bounds for instrumented functions.
8568 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8570 PR ipa/65540
8571 * calls.c (initialize_argument_information): When producing tail
8572 call also turn SSA_NAMES passed by references to original PARM_DECLs
8574 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8576 PR target/65648
8577 * lra-remat.c (do_remat): Process input and non-input insn
8578 registers separately.
8580 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8582 PR debug/65678
8583 * valtrack.c (debug_lowpart_subreg): New function.
8584 (dead_debug_insert_temp): Use it.
8586 PR middle-end/65680
8587 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8588 into signed HOST_WIDE_INT the same as negative bit_offset.
8590 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8592 * ipa-comdats.c (ipa_comdats): Visit all thunks
8593 to set proper comdat group.
8595 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8597 PR target/65489
8598 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8599 on constants for NEON VSTRUCT modes.
8601 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8602 Iain Sandoe <iain@codesourcery.com>
8604 PR target/65351
8605 * configure: Regenerate.
8607 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8609 PR target/65614
8610 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8611 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8612 that LFD is used to load double constants instead of LFS. Add
8613 defaults for all costs structures. Add comments for missing
8614 initialization fields.
8615 (size32_cost): Likewise.
8616 (size64_cost): Likewise.
8617 (rs64a_cost): Likewise.
8618 (mpccore_cost): Likewise.
8619 (ppc403_cost): Likewise.
8620 (ppc405_cost): Likewise.
8621 (ppc440_cost): Likewise.
8622 (ppc476_cost): Likewise.
8623 (ppc601_cost): Likewise.
8624 (ppc603_cost): Likewise.
8625 (ppc604_cost): Likewise.
8626 (ppc604e_cost): Likewise.
8627 (ppc620_cost): Likewise.
8628 (ppc630_cost): Likewise.
8629 (ppccell_cost): Likewise.
8630 (ppc750_cost): Likewise.
8631 (ppc7450_cost): Likewise.
8632 (ppc8540_cost): Likewise.
8633 (ppce300c2c3_cost): Likewise.
8634 (ppce500mc_cost): Likewise.
8635 (ppce500mc64_cost): Likewise.
8636 (ppce5500_cost): Likewise.
8637 (ppce6500_cost): Likewise.
8638 (titan_cost): Likewise.
8639 (power4_cost): Likewise.
8640 (power6_cost): Likewise.
8641 (power7_cost): Likewise.
8642 (power8_cost): Likewise.
8643 (ppca2_cost): Likewise.
8644 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8646 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8647 instead of XXLOR to copy SFmode to clear out dirty bits created
8648 when SFmode denormals are generated.
8649 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8650 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8652 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8654 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8655 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8656 * config/aarch64/aarch64-tune.md: Regenerate.
8658 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8660 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8661 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8662 * config/arm/arm-cores.def (exynos-m1): New core.
8663 * config/arm/arm-tune.md: Regenerate.
8664 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8665 * config/arm/bpabi.h: Likewise.
8667 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8669 * ipa-cp (set_single_call_flag): Remove too
8670 restrictive assert.
8672 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8674 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8675 GOMP_offload_unregister from the destructor.
8677 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8679 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8680 flags for instrumentation thunk.
8681 (chkp_produce_thunks): Likewise.
8683 2015-04-05 Martin Liska <mliska@suse.cz>
8685 PR ipa/65665
8686 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8687 has computed data structure.
8688 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8690 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8692 * invoke.texi (inline-unit-growth): Increase growth to 20%
8693 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8695 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8697 PR target/65647
8698 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8699 value checking.
8700 (lra_rematerialization_iter): New.
8701 * lra.c (lra): Initialize lra_rematerialization_iter.
8702 Stop updating lra_constraint_new_regno_start after switching of
8703 inheritance and rematerialization.
8704 * lra-remat.c (lra_rematerialization_iter): New.
8705 (lra_remat): Add printing pass iteration. Do rematerialization
8706 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8708 2015-04-04 Richard Biener <rguenther@suse.de>
8710 PR tree-optimization/64909
8711 PR tree-optimization/65660
8712 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8713 to take a cost vector for scalar iteration cost.
8714 (vect_get_single_scalar_iteration_cost): Likewise.
8715 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8716 Compute the scalar iteration cost into a cost vector.
8717 (vect_get_known_peeling_cost): Use the scalar cost vector to
8718 account for the cost of the peeled iterations.
8719 (vect_estimate_min_profitable_iters): Likewise.
8720 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8721 Likewise.
8723 2015-04-04 Alan Modra <amodra@gmail.com>
8725 PR target/65576
8726 PR target/65240
8727 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8728 0.0 constant unless TARGET_VSX.
8729 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8730 alternative.
8732 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8734 PR ipa/65654
8735 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8736 around the ICE
8738 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8740 PR ipa/65655
8741 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8742 speculative indirect edges to avoid ordering issue.
8744 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8746 PR ipa/65076
8747 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8749 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8751 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8752 TYPE_ARTIFICIAL on the .omp_data* types.
8754 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8756 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8757 instrumentation thunks.
8759 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8761 * config/i386/i386.c (ix86_expand_call): Avoid nested
8762 PARALLEL in returned call value.
8764 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8766 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8767 assembler name with original one.
8769 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8771 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8773 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8775 Revert parts of r216820.
8776 * config/i386/i386.md (movqi_internal): Correct type calculation
8777 for alternatives 3 and 5.
8779 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8781 PR preprocessor/61977
8782 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8783 predefine __vector/__bool/__pixel macros nor context sensitive
8784 macros for CLK_ASM.
8785 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8787 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8789 * config/pa/pa.c (pa_output_move_double): Directly handle register
8790 indexed memory operand. Simplify handling of scaled register indexed
8791 memory operands.
8793 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8795 PR driver/65444
8796 * config/i386/linux-common.h (MPX_SPEC): New.
8797 (CHKP_SPEC): Add MPX_SPEC.
8798 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8799 possible issues with '-z bndplt' support in linker.
8801 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8803 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8804 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8805 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8806 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8807 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8809 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8811 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8812 (atomic_load<mode>): Change operand 0 predicate to
8813 nonimmediate_operand and fix up the destination when needed.
8814 Use UNSPEC_LDA.
8815 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8816 (atomic_store<mode>): Change operand 1 predicate to
8817 nonimmendate_operand and move the source to register when needed.
8818 Use UNSPEC_STA.
8819 (atomic_store<mode>_1): Use UNSPEC_STA.
8820 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8821 Fix moves from memory operand. Use UNSPEC_STA.
8823 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8825 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8826 not cross a MODESIZE boundary.
8827 (store_bit_field, extract_bit_field): Added assertions in the
8828 strict volatile bitfields code path.
8830 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8832 PR target/65624
8833 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8834 Increase args array size by one to avoid buffer overflow.
8836 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8838 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8839 split_part.
8840 * ipa-inline.c (edge_badness): Add wrapper penalty.
8841 (sum_callers): Move up.
8842 (inline_small_functions): Set single_caller.
8843 * ipa-inline.h (inline_summary): Add single_caller.
8844 * ipa-split.c (split_function): Set split_part.
8845 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8846 * cgraph.h (cgraph_node): Add split_part.
8848 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8850 PR target/58945
8851 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8852 Do not split operands 0 and operands 2 to halfmode.
8853 (atomic_compare_and_swap<mode>): Update for
8854 atomic_compare_and_swap<dwi>_doubleword changes.
8856 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8858 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8859 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8860 no caching is done.
8862 2015-03-31 Martin Liska <mliska@suse.cz>
8864 PR ipa/65557
8865 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
8866 has already filled up function summary.
8867 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8869 2015-03-31 Richard Biener <rguenther@suse.de>
8871 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
8872 of types.
8874 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
8876 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
8877 nested functions.
8878 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
8879 (s390_asm_output_function_label): Adapt to new signature of
8880 s390_function_num_hotpatch_hw
8881 Optimise the code generating assembler output.
8882 Add comments to assembler file.
8884 2015-03-31 Richard Biener <rguenther@suse.de>
8886 PR middle-end/65626
8887 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
8888 of the noreturn call so it is last and cleanup_control_flow_bb
8889 can do the CFG part.
8891 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
8893 PR target/65531
8894 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
8895 same_comdat_group for external symbols.
8896 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
8897 infinite same_comdat_group traversal loop.
8899 2015-03-31 Jakub Jelinek <jakub@redhat.com>
8901 PR plugins/61176
8902 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
8903 automatically to $headers.
8905 2015-03-30 Jakub Jelinek <jakub@redhat.com>
8907 PR ipa/65610
8908 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
8909 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
8910 function.
8911 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
8912 Use it.
8913 * ipa-prop.c (param_type_may_change_p): Likewise.
8914 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
8915 (remove_unused_scope_block_p): Add in_ctor_dtor_block
8916 argument. Before inlining, preserve
8917 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
8918 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
8919 recursive calls.
8920 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
8922 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8924 PR ipa/65076
8925 * ipa-inline.c (edge_badness): Base denominator on callee's
8926 grwoth squared.
8928 2015-03-27 Martin Jambor <mjambor@suse.cz>
8930 PR ipa/65478
8931 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
8932 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
8933 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
8934 node_calling_single_call.
8935 * ipa-cp.c (count_callers): New function.
8936 (set_single_call_flag): Likewise.
8937 (initialize_node_lattices): Count callers and set single_flag_call if
8938 necessary.
8939 (incorporate_penalties): New function.
8940 (good_cloning_opportunity_p): Use it, dump new flags.
8941 (propagate_constants_topo): Set node_within_scc flag if appropriate.
8942 * doc/invoke.texi (ipa-cp-recursion-penalty,
8943 ipa-cp-single-call-pentalty): Document.
8945 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8947 PR ipa/65588
8948 * symtab.c (symtab_node::get_partitioning_class): Register vars
8949 are duplicated.
8950 * varpool.c (symbol_table::output_variables) Do not assemble unefined
8951 decls for non-symbols.
8953 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
8955 PR target/65248
8956 * output.h (default_binds_local_p_2): New.
8957 * varasm.c (default_binds_local_p_2): Renamed to ...
8958 (default_binds_local_p_3): This. Don't return true on protected
8959 data symbol if protected data may be external.
8960 (default_binds_local_p): Use default_binds_local_p_3.
8961 (default_binds_local_p_1): Likewise.
8962 (default_binds_local_p_2): New.
8963 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
8964 default_binds_local_p_2 if TARGET_MACHO is undefined.
8966 2015-03-27 Jakub Jelinek <jakub@redhat.com>
8968 PR target/65593
8969 * config/i386/i386.c (legitimize_pic_address): If base
8970 is SYMBOL_REF or LABEL_REF using %rip addressing, force
8971 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
8973 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8975 PR target/65531
8976 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
8977 comdat groups.
8979 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
8981 PR ipa/65600
8982 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
8983 of optimized out indirect call.
8984 (redirect_to_unreachable): Always build symbol table node for
8985 BUILT_IN_UNREACHABLE
8987 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
8989 PR target/65407
8990 * ira-costs.c (record_reg_classes): Process all constraint string
8991 containing 0-9.
8993 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
8995 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
8996 memory_operand.
8998 PR target/65052
8999 * config/c6x/constraints.md (S3): New constraint.
9000 * config/c6x/c6x.md (real_jump): Use it.
9002 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9004 PR middle-end/65595
9005 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
9006 do redirection if the call is not optimized out.
9008 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9010 PR target/65495
9011 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
9012 (fchkp-check-incomplete-type): Add LTO.
9013 (fchkp-zero-input-bounds-for-main): Likewise.
9014 (fchkp-first-field-has-own-bounds): Likewise.
9015 (fchkp-narrow-bounds): Likewise.
9016 (fchkp-narrow-to-innermost-array): Likewise.
9017 (fchkp-use-static-bounds): Likewise.
9018 (fchkp-use-static-const-bounds): Likewise.
9019 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9021 2015-03-27 Marek Polacek <polacek@redhat.com>
9023 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9025 2015-03-27 Marek Polacek <polacek@redhat.com>
9027 PR sanitizer/65583
9028 * ubsan.c (ubsan_create_edge): New function.
9029 (instrument_bool_enum_load): Call it.
9030 (instrument_nonnull_arg): Likewise.
9031 (instrument_nonnull_return): Likewise.
9032 (instrument_object_size): Likewise.
9034 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9036 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9037 auto_vec.
9039 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9041 PR lto/65536
9042 * lto-streamer.h (class lto_location_cache): New.
9043 (struct data_in): Add location_cache.
9044 (lto_input_location): Update prototype.
9045 (stream_input_location_now): New.
9046 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9047 pointer to location.
9048 (stream_input_location): Update.
9049 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9050 (warn_odr): Apply location cache before warning.
9051 (lto_input_location): Update prototype.
9052 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9053 Use stream_input_location_now.
9054 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9055 variable.
9056 (lto_location_cache::cmp_loc): New function.
9057 (lto_location_cache::apply_location_cache): New function.
9058 (lto_location_cache::accept_location_cache): New function.
9059 (lto_location_cache::revert_location_cache): New function.
9060 (lto_location_cache::input_location): New function.
9061 (lto_input_location): Do location caching.
9062 (stream_input_location_now): New function.
9063 (input_eh_region, input_struct_function_base): Use
9064 stream_input_location_now.
9065 (lto_data_in_create): use new.
9066 (lto_data_in_delete): Use delete.
9067 * tree-streamer-in.c (unpack_ts_block_value_fields,
9068 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9069 lto_input_ts_exp_tree_pointers): Update for cached location api.
9071 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9073 PR ipa/65076
9074 * passes.def: Add pass_nothrow.
9075 * ipa-pure-const.c: (pass_data_nothrow): New.
9076 (pass_nothrow): New.
9077 (pass_nothrow::execute): New.
9078 (make_pass_nothrow): New.
9079 * tree-pass.h (make_pass_nothrow): Declare.
9081 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9083 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9084 edge to change by speculation resolution or redirection.
9085 (edge_set_predicate): Likewise.
9086 (inline_summary_t::duplicate): Likewise.
9087 (remap_edge_summaries): Likewise.
9089 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9091 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9092 New macros.
9093 (can_inline_edge_p): Relax option matching for always inline functions.
9095 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9097 PR target/65561
9098 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9099 Check operand 4 and operand 0 for equality.
9100 (avx512f_vextract<shuffletype>32x4_1_maskm):
9101 Check operand 6 and operand 0 for equality.
9102 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9103 for equality.
9104 (vec_extract_hi_<mode>_maskm): Ditto.
9106 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9108 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9109 dead calls back to live.
9110 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9111 cross check to ...
9112 (cgraph_node::verify_node): ... here; verify only callee edges,
9113 not caller.
9114 * cif-code.def (CILK_SPAWN): New code.
9116 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9118 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9119 (edge_set_predicate): Use it to mark unreachable edges.
9120 (inline_summary_t::duplicate): Remove unnecesary code.
9121 (remap_edge_summaries): Likewise.
9122 (dump_inline_summary): Report contains_cilk_spawn.
9123 (compute_inline_parameters): Compute contains_cilk_spawn.
9124 (inline_read_section, inline_write_summary): Stream
9125 contains_cilk_spawn.
9126 * ipa-inline.c (can_inline_edge_p): Do not touch
9127 DECL_STRUCT_FUNCTION that may not be available;
9128 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9129 remove check for callee_fun->can_throw_non_call_exceptions and
9130 replace it by optimization attribute check; check for flag_exceptions.
9131 * ipa-inline-transform.c (inline_call): Maintain
9132 DECL_FUNCTION_PERSONALITY
9133 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9135 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9137 PR tree-optimization/65551
9138 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9139 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9141 2015-03-26 Richard Biener <rguenther@suse.de>
9143 PR middle-end/65555
9144 * tree-cfg.c (verify_gimple_call): Do not require a call to
9145 have no LHS if it wasn't recognized as control altering yet.
9147 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9149 PR tree-optimization/64715
9150 * passes.def: Add another instance of pass_object_sizes before ccp1.
9151 * tree-object-size.c (pass_object_sizes::execute): In
9152 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9153 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9154 __bos result and the computed constant. Remove redundant
9155 checks, obsoleted by gimple_call_builtin_p test.
9157 * var-tracking.c (variable_tracking_main_1): Don't track
9158 variables for targetm.no_register_allocation targets.
9160 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9162 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9163 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9165 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9167 PR target/65569
9168 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9169 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9170 0.0 is correctly setup.
9171 (extenddftf2_internal): Likewise.
9173 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9175 PR tree-optimization/65177
9176 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9177 (bb_in_bbs): New.
9178 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9179 edges not adjacent on the path to the original code.
9181 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9183 PR bootstrap/65537
9184 * doc/install.texi (Building a native compiler): Document new
9185 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9186 configuration assumes that the host supports the linker plugin.
9188 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9190 PR target/65508
9191 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9192 chain for generated call.
9194 2015-03-25 Richard Biener <rguenther@suse.de>
9196 * passes.c (pass_manager::execute_early_local_passes): Guard
9197 execution of pass_chkp_instrumentation_passes with
9198 flag_check_pointer_bounds.
9199 (pass_chkp_instrumentation_passes::gate): Likewise.
9201 2015-03-25 Martin Liska <mliska@suse.cz>
9203 PR tree-optimization/65538
9204 * symbol-summary.h (function_summary::~function_summary):
9205 Relese memory for allocated summaries.
9206 (function_summary::release): New function.
9208 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9210 PR lto/65515
9211 * lto-streamer-out.c (DFS::worklist): New struct.
9212 (DFS::worklist_vec): New data member.
9213 (DFS::next_dfs_num): Remove.
9214 (DFS::DFS): Rewritten using worklist instead of recursion,
9215 using most of code from DFS::DFS_write_tree.
9216 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9217 pass it to DFS_write_tree calls.
9218 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9219 quick initial checks push it into worklist_vec and return.
9221 2015-03-25 Richard Biener <rguenther@suse.de>
9223 PR middle-end/65519
9224 * genmatch.c (expr::gen_transform): Re-write to avoid
9225 using gimple_build.
9227 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9229 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9231 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9233 * config/arm/arm.opt (print_tune_info): New option.
9234 * config/arm/arm.c (arm_print_tune_info): New function.
9235 (arm_file_start): Call arm_print_tune_info.
9236 * config/arm/arm-protos.h (struct tune_params): Add comment.
9237 * doc/invoke.texi (@item -mprint-tune-info): New item.
9238 (-mtune): mention it in ARM Option Summary.
9240 2015-03-25 DJ Delorie <dj@redhat.com>
9242 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9243 correct clause.
9245 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9246 Martin Liska <mliska@suse.cz>
9248 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9249 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9250 (sem_item::add_type): New function.
9251 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9252 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9253 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9254 (sem_function::equals_wpa): Fix typo.
9255 * ipa-icf.h (sem_item::add_type): New function.
9256 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9257 order.
9259 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9261 PR tree-optimization/65533
9262 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9263 with swapped operands, call vect_free_slp_tree on
9264 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9265 vector.
9267 2015-03-24 Richard Biener <rguenther@suse.de>
9269 PR middle-end/65517
9270 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9271 for fixup if necessary.
9273 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9275 * doc/extend.texi (Function Attributes): Add @cindex entries
9276 for all attributes and regularize their format. Delete text
9277 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9278 information about "eightbit_data", "tiny_data", and "model"
9279 variable attributes to the Variable Attributes section. Fix
9280 some obvious typos and copy-editing issues.
9281 (Variable Attributes, Type Attributes): Likewise add/fix
9282 @cindex entries for all attributes.
9284 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9286 PR target/65523
9287 * tree-chkp.c (chkp_build_returned_bound): Ignore
9288 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9290 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9292 PR target/65505
9293 * config/sh/predicates.md (simple_mem_operand,
9294 displacement_mem_operand): Add test for reg.
9295 (short_displacement_mem_operand): Test for displacement_mem_operand
9296 before invoking sh_disp_addr_displacement.
9297 * config/sh/constraints.md (Sdd, Sra): Simplify.
9298 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9299 Remove redundant displacement_mem_operand tests.
9301 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9303 PR target/65296
9304 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9305 the same -mmcu=MCU more than once.
9307 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9309 PR bootstrap/65522
9310 * ipa-devirt.c: Remove duplicate demangle.h include.
9312 PR target/65504
9313 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9314 on the pseudo.
9315 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9316 REG_POINTER on *destptr after adjusting it for prologue size.
9318 PR ipa/65521
9319 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9320 ultimate_alias_target ()->order ints instead of
9321 ultimate_alias_target () pointers.
9323 2015-03-23 Richard Biener <rguenther@suse.de>
9325 PR tree-optimization/65518
9326 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9327 interleaving cases we generate absymal code for.
9329 2015-03-23 Richard Biener <rguenther@suse.de>
9331 PR tree-optimization/65494
9332 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9333 matches here.
9334 (vect_analyze_slp_instance): But do that here, always and once.
9336 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9338 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9339 adding T or multiplying by T+1 and subracting T.
9341 2015-03-22 Jeff Law <law@redhat.com>
9343 PR rtl-optimization/64317
9344 * Makefile.in (OBJS): Add gcse-common.c
9345 * gcse.c: Include gcse-common.h
9346 (struct modify_pair_s): Move structure definition to gcse-common.h
9347 (compute_transp): Move function to gcse-common.c.
9348 (canon_list_insert): Similarly.
9349 (record_last_mem_set_info): Break out some code and put it into
9350 gcse-common.c. Call into the new common code.
9351 (compute_local_properties): Pass additional arguments to compute_transp.
9352 * postreload-gcse.c: Include gcse-common.h and df.h
9353 (modify_mem_list_set, blocks_with_calls): New variables.
9354 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9355 (get_bb_avail_insn): Pass in the expression index too.
9356 (alloc_mem): Allocate memory for the new bitmaps and lists.
9357 (free_mem): Free memory for the new bitmaps and lists.
9358 (insert_expr_in_table): Record a bitmap index for each entry we
9359 add to the table.
9360 (record_last_mem_set_info): Call into common code in gcse-common.c.
9361 (get_bb_avail_insn): If no available insn was found in the requested
9362 BB. If BB has a single predecessor, see if the expression is
9363 transparent in BB and available in that single predecessor.
9364 (compute_expr_transp): New wrapper for compute_transp.
9365 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9366 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9367 (gcse_after_reload_main): If there are elements in the hash table,
9368 then compute transparency for all the elements in the hash table.
9369 * gcse-common.h: New file.
9370 * gcse-common.c: New file.
9372 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9374 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9375 as an adjective.
9376 (System Headers): Likewise.
9377 (Ifdef): Likewise.
9378 (Traditional macros): Likewise.
9379 (Invocation): Likewise.
9380 (Option Index): Likewise.
9381 * doc/cppopts.texi (-M): Likewise.
9382 (-finput-charset): Likewise.
9383 (--help): Likewise.
9384 * doc.invoke.texi (AVR Options): Likewise.
9385 (V850 Options): Likewise.
9387 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9389 PR ipa/65475
9390 * ipa-devirt.c: Include demangle.h
9391 (odr_type_d): Add field rtti_broken.
9392 (odr_subtypes_equivalent_p): Do not require name to match.
9393 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9394 bypass the tests; be ready for function referneces in vtables that are
9395 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9396 (warn_odr): Give up for nameless types.
9397 (warn_types_mismatch): Report mismatch in mangled names;
9398 report mismatch in anonymous namespaces; look into component types to
9399 give useful error; report when mismatch is dragged in from other ODR
9400 type.
9401 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9402 duplicated diagnostics.
9403 (add_type_duplicate): Reorder checks so more informative ones come
9404 first; fix typo; do not output "the extra base is defined here" when
9405 we did not warn.
9406 (BINFO_N_BASE_BINFOS): Relax sanity check.
9408 2015-03-22 Martin Liska <mliska@suse.cz>
9409 Jakub Jelinek <jakub@redhat.com>
9411 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9412 masks that can potentially include a builtin.
9413 (ix86_add_new_builtins): Introduce fast filter for isa values
9414 that cannot trigger builtin inclusion.
9416 2015-03-22 Martin Liska <mliska@suse.cz>
9418 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9419 (sem_item::update_hash_by_local_refs): Likewise.
9420 (sem_variable::get_hash): Empty line is fixed.
9421 (sem_item_optimizer::execute): Include adding of hash references.
9422 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9423 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9424 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9425 (sem_item::update_hash_by_local_refs): Likewise.
9427 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9429 PR ipa/65502
9430 * ipa-comdats.c (enqueue_references): Walk through thunks.
9431 (ipa_comdats): Likewise.
9432 (set_comdat_group_1): New function.
9434 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9436 PR ipa/65475
9437 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9438 non-polymorphic
9440 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9441 Gerald Pfeifer <gerald@pfeifer.com>
9443 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9445 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9446 Sandra Loosemore <sandra@codesourcery.com>
9448 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9449 function parameter declaration.
9450 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9451 Update arguments to nios2_adjust_call_address().
9452 (sibcall_internal): Rename from *sibcall.
9453 (sibcall_value_internal): Rename from *sibcall_value.
9454 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9455 (nios2_large_got_address): Add target temp reg parameter.
9456 (nios2_got_address): Adjust call to nios2_large_got_address, add
9457 force_reg around it.
9458 (nios2_load_pic_address): Add target temp reg parameter, replace call
9459 to nios2_got_address with corresponding code.
9460 (nios2_legitimize_constant_address): Update call to
9461 nios2_load_pic_address.
9462 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9463 to use temp reg for PIC loading purposes.
9464 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9465 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9466 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9468 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9470 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9471 usage of "the @option{...}".
9472 (-Wopenmp-simd): Likewise.
9473 (-fsanitize-recover): Likewise.
9474 (-fsanitize-undefined-trap-on-error): Likewise.
9475 (-flto): Likewise.
9476 (tracer-dynamic-coverage-feedback): Likewise.
9477 (reorder-block-duplicate-feedback): Likewise.
9478 (loop-unroll-jam-size): Likewise.
9479 (-B): Likewise.
9480 (-I-): Likewise.
9481 (-mabs=legacy): Likewise.
9482 (-mupper-regs-df): Likewise.
9483 (-mupper-regs-sf): Likewise.
9484 (-mpointers-to-nested-functions): Likewise.
9486 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9488 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9490 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9492 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9493 additional index entries and cross-references.
9494 (-fchkp-check-incomplete-type): Likewise.
9495 (-fchkp-first-field-has-own-bounds): Likewise.
9496 (-fchkp-narrow-to-innermost-array): Likewise.
9497 (-fchkp-use-fast-string-functions): Likewise.
9498 (-fchkp-use-nochk-string-functions): Likewise.
9499 (-fchkp-use-static-const-bounds): Likewise.
9500 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9501 (-fchkp-instrument-marked-only): Likewise.
9502 (-fchkp-use-wrappers): Likewise.
9503 (-static-libmpx): Likewise.
9504 (-static-libmpxwrappers): Likewise.
9505 * doc/extend.texi (bnd_legacy): Likewise.
9506 (bnd_instrument): Likewise.
9507 (bnd_variable_size): Likewise.
9508 (Pointer Bounds Checker builtins): Likewise.
9510 2015-03-21 Tom de Vries <tom@codesourcery.com>
9512 PR tree-optimization/65458
9513 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9514 * cgraph.h (cgraph_node): Add parallelized_function field.
9515 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9516 (input_overwrite_node): Read parallelized_function field.
9517 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9518 parallelized_function on cgraph_node for child_fn.
9519 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9520 Remove include of gt-tree-parloops.h.
9521 (parallelized_functions): Remove static variable.
9522 (parallelized_function_p): Rewrite using parallelized_function field of
9523 cgraph_node.
9524 (create_loop_fn): Remove adding to parallelized_functions.
9525 * Makefile.in (GTFILES): Remove tree-parloops.c
9527 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9529 PR rtl-optimization/64366
9530 * lra.c (lra_update_insn_regno_info): Consider regs in
9531 CALL_INSN_FUNCTION_USAGE memory.
9533 2015-03-20 Richard Biener <rguenther@suse.de>
9535 PR middle-end/64715
9536 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9537 for type comparison and gcc_checking_assert.
9538 (chrec_fold_plus_poly_poly): Likewise.
9539 (chrec_fold_multiply_poly_poly): Likewise.
9540 (chrec_convert_1): Likewise.
9541 * gimplify.c (gimplify_expr): Remove premature folding of
9542 &X + CST to &MEM[&X, CST].
9544 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9546 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9547 already is final.
9548 (ipa_inline): Recompute inline_failed codes.
9549 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9550 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9551 CIF_FINAL_ERROR.
9553 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9555 PR rtl-optimization/60851
9556 * recog.c (constrain_operands): Accept a pseudo register before reload
9557 for LRA enabled targets.
9559 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9561 PR target/65240
9562 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9563 -ffast-math handling that kept non-0 constants live in the RTL
9564 until reload. Remove logic testing the number of instructions it
9565 took to create a constant in a GPR that was never used, due to a
9566 test for soft-float earlier.
9567 (memory_fp_constant): Delete, no longer used.
9569 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9570 alternatives for loading non-0 constants into GPRs for hard
9571 floating point that is no longer needed due to changes in
9572 easy_fp_constant. Add support for loading 0.0 into GPRs.
9573 (mov<mode>_hardfloat32): Likewise.
9574 (mov<mode>_hardfloat64): Likewise.
9575 (mov<mode>_64bit_dm): Likewise.
9576 (movtd_64bit_nodm): Likewise.
9577 (pre-reload move FP constant define_split): Delete define_split,
9578 since it is no longer used.
9579 (extenddftf2_internal): Remove GHF constraints that are not valid
9580 for extenddftf2.
9582 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9584 PR rtl-optimization/63491
9585 * lra-constraints.c (check_and_process_move): Use src instead of
9586 sreg. Remove some dead code.
9588 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9590 PR ipa/65380
9591 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9592 (sem_variable::merge): Likewise.
9594 2015-03-19 Martin Liska <mliska@suse.cz>
9596 PR ipa/65465
9597 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9598 all fields of cgraph_thunk_info.
9600 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9602 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9603 clone instrumented thunks.
9605 2015-03-19 Richard Biener <rguenther@suse.de>
9607 Revert
9608 2015-03-10 Richard Biener <rguenther@suse.de>
9610 PR middle-end/63155
9611 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9612 * tree-ssa-coalesce.c: Include timevar.h.
9613 (attempt_coalesce): Handle graph being NULL.
9614 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9615 Split out abnormal coalescing to ...
9616 (perform_abnormal_coalescing): ... this function.
9617 (coalesce_ssa_name): Perform abnormal coalescing without computing
9618 live/conflict.
9619 (verify_ssa_coalescing_worker): New function.
9620 (verify_ssa_coalescing): Likewise.
9622 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9623 Jakub Jelinek <jakub@redhat.com>
9625 PR sanitizer/65400
9626 * tsan.c (instrument_gimple): Clear tail call flag on
9627 calls.
9629 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9631 PR sanitizer/65400
9632 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9633 call in the return bb.
9634 (find_split_points): Add RETURN_BB argument, don't call
9635 find_return_bb.
9636 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9637 if true append TSAN_FUNC_EXIT internal call after the call to
9638 the split off function.
9639 (execute_split_functions): Call find_return_bb here.
9640 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9641 Adjust find_split_points and split_function calls.
9643 2015-03-18 DJ Delorie <dj@redhat.com>
9645 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9646 (iorqi3_virt): Likewise.
9648 2015-03-18 Tom de Vries <tom@codesourcery.com>
9650 * tree-parloops.c (parallelize_loops): Make static.
9651 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9653 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9655 PR middle-end/64491
9656 Revert:
9657 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9659 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9660 condition would be removed due to undefined behaviour.
9662 2015-03-18 Martin Liska <mliska@suse.cz>
9664 PR ipa/65432
9665 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9666 xstrdup_for_dump wrapper.
9667 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9668 sem_item::name.
9669 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9670 with xstrdup_for_dump.
9671 (sem_variable::equals): Likewise.
9672 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9673 sem_item::name.
9674 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9675 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9676 symtab_node::asm_name with xstrdup_for_dump.
9677 (congruence_class::dump): Use symtab_node::name instead of
9678 sem_item::name.
9679 * ipa-icf.h (symtab_node::name): Remove.
9680 (symtab_node::asm_name): Likewise.
9682 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9684 PR tree-optimization/65450
9685 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9686 function.
9687 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9688 it instead of duplicate_ssa_name_ptr_info.
9690 PR target/65222
9691 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9693 2015-03-18 Richard Biener <rguenther@suse.de>
9695 * tree-data-ref.h (struct access_matrix): Remove.
9696 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9697 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9698 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9699 (am_vector_index_for_loop): Likewise.
9700 (struct data_reference): Remove access_matrix member.
9701 (DR_ACCESS_MATRIX): Remove.
9702 (lambda_vector_new): Add comment.
9703 (lambda_matrix_new): Use XOBNEWVEC.
9705 2015-03-18 Richard Biener <rguenther@suse.de>
9707 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9708 (pass_ch::execute): Cleanup the CFG only if we did sth.
9709 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9711 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9713 * expmed.c (synth_mult): Use std::swap instead of manually
9714 swapping algorithms.
9716 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9718 PR target/65078
9719 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9721 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9723 PR target/65296
9724 * config/avr/avr.opt (-nodevicelib): New option.
9725 * doc/invoke.texi (AVR Options): Document it.
9726 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9727 libgcc.a, libc.a, libm.a.
9728 * config/avr/specs.h: Same.
9729 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9730 which don't (directly) depend on the device. Print more help.
9731 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9732 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9733 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9734 case of an error.
9735 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9736 for specs file name.
9737 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9738 * config/avr/avr-mcus.def: Adjust initializers and comments.
9740 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9742 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9743 DECL_ONE_ONLY to check if decl is one only.
9744 * ipa-split.c (consider_split): Limit splitt of one only functions.
9746 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9748 PR tree-optimization/65427
9749 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9750 functions.
9751 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9753 2015-03-16 Marek Polacek <polacek@redhat.com>
9755 * cgraph.h (add_new_static_var): Remove declaration.
9756 * varpool.c (add_new_static_var): Remove function.
9758 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9760 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9761 instead of vec<tree> * with vec_alloc and release for args.
9762 Adjust all users.
9764 PR middle-end/65431
9765 * omp-low.c (delete_omp_context): Only splay_tree_delete
9766 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9767 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9769 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9771 PR sanitizer/64820
9772 * cfgexpand.c (align_base): New function.
9773 (alloc_stack_frame_space): Call it.
9774 (expand_stack_vars): Align prev_frame to be sure
9775 data->asan_vec elements aligned properly.
9777 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9779 PR middle-end/65409
9780 * expr.c (store_field): Do not do a direct block copy if the source is
9781 a PARALLEL with BLKmode.
9783 2015-03-16 Tom de Vries <tom@codesourcery.com>
9785 PR middle-end/65414
9786 Revert:
9787 2015-03-12 Tom de Vries <tom@codesourcery.com>
9789 PR rtl-optimization/64895
9790 * lra-lives.c (check_pseudos_live_through_calls): Use
9791 actual_call_used_reg_set instead of call_used_reg_set, if available.
9793 2015-03-16 Alan Modra <amodra@gmail.com>
9795 PR target/63150
9796 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9797 Modify Z->r bswapdi splitter to use dest in place of scratch.
9798 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9799 to word1, word2 and rearrange logic to suit.
9800 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9801 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9802 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9803 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9804 early clobber.
9806 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9808 PR tree-optimization/65369
9809 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9810 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9811 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9813 PR tree-optimization/65418
9814 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9815 are casts in the first PLUS_EXPR operand, ensure tbias and
9816 *totallowp are in the inner type.
9818 PR rtl-optimization/65401
9819 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9820 argument. If true, adjust_address_nv of x with big-endian
9821 correction for the mode widening to GET_MODE (y).
9822 (make_field_assignment): Don't do MEM mode widening here.
9823 Use MEM_P instead of GET_CODE == MEM.
9825 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9827 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9828 the external decls.
9830 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9832 PR target/64600
9833 * config/arm/arm.c (arm_gen_constant, AND case): Use
9834 ARM_SIGN_EXTEND when constructing AND mask.
9836 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9838 * graph.c (print_graph_cfg): Make function names visible and append
9839 parenthesis to it. Also make groups of basic blocks belonging to the
9840 same function visible.
9842 2015-03-12 Richard Biener <rguenther@suse.de>
9844 PR middle-end/44563
9845 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9846 to avoid quadratic behavior with inline expansion splitting blocks.
9847 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9848 with the successor if the predecessor will be merged with it.
9849 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9850 entry block with its successor.
9852 2015-03-13 Richard Biener <rguenther@suse.de>
9854 PR middle-end/44563
9855 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9856 (cleanup_tree_cfg_1): Do not call it.
9857 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9858 (fixup_noreturn_call): Mark the stmt as control altering.
9859 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9860 here.
9861 (pass_data_fixup_cfg): Produce a dump file.
9862 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
9863 (need_noreturn_fixup): New global.
9864 (pass_dominator::execute): Fixup queued noreturn calls.
9865 (optimize_stmt): Queue calls that became noreturn for fixup.
9866 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
9867 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
9868 (el_to_fixup): New global.
9869 (eliminate_dom_walker::before_dom_childre): Queue calls that
9870 became noreturn for fixup.
9871 (eliminate): Fixup queued noreturn calls.
9872 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
9873 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
9874 (substitute_and_fold_dom_walker::before_dom_children): Queue
9875 alls that became noreturn for fixup.
9876 (substitute_and_fold): Fixup queued noreturn calls.
9878 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
9880 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
9881 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
9882 are building; for methods check ODR type of class they belong to if
9883 they may lead to a polymorphic call.
9884 (sem_function::compare_polymorphic_p): Be bit smarter about testing
9885 when function may lead to a polymorphic call.
9886 (sem_function::compare_type_list): Remove.
9887 (sem_variable::equals): Update use of compatible_types_p.
9888 (sem_variable::parse_tree_refs): Remove.
9889 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
9890 cdtor.
9891 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
9892 matching here.
9893 (func_checker::compatible_polymorphic_types_p): Break out from ...
9894 (unc_checker::compatible_types_p): ... here.
9895 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
9896 Declare.
9897 (unc_checker::compatible_types_p): Update.
9898 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
9899 Remove.
9901 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9903 PR rtl-optimization/65235
9904 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
9905 When first element of vec_concat is const_int, calculate its size
9906 using second element.
9908 2015-03-12 Richard Biener <rguenther@suse.de>
9910 PR middle-end/65270
9911 * fold-const.c (operand_equal_p): Fix ordering of resetting
9912 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
9914 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9916 * config/s390/s390.c (s390_reorg): Move code to output nops after label
9917 to s390_reorg ().
9918 (s390_asm_output_function_label): Likewise.
9919 * config/s390/s390.c (s390_asm_output_function_label):
9920 Fix function label alignment with -mhtopatch.
9921 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
9922 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
9923 ("nop_2_byte"): New define_insn.
9924 ("nop_4_byte"): Likewise.
9925 ("nop_6_byte"): Likewise.
9926 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
9927 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
9929 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9931 PR target/65103
9932 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
9933 register.
9935 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
9937 PR target/65044
9938 * toplev.c (process_options): Restrict Pointer Bounds Checker
9939 usage with Address Sanitizer.
9941 2015-03-12 Richard Biener <rguenther@suse.de>
9943 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
9944 to split on.
9945 * omp-low.c (expand_omp_taskreg): Split block before removing
9946 the stmt.
9947 (expand_omp_target): Likewise.
9948 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
9949 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
9950 stmt to split_block.
9952 2015-03-12 Tom de Vries <tom@codesourcery.com>
9954 PR rtl-optimization/64895
9955 * lra-lives.c (check_pseudos_live_through_calls): Use
9956 actual_call_used_reg_set instead of call_used_reg_set, if available.
9958 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
9960 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
9961 (cgraph_node::remove): Likewise.
9962 (cgraph_node::get_untransformed_body): Likewise.
9963 * varpool.c (varpool_node::remove): Likewise.
9964 (varpool_node::get_constructor): Add sanity check.
9966 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
9968 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
9969 old GCC versions.
9970 (-fabi-compat-version): Likewise.
9971 (-ffriend-injection): Likewise.
9972 (-Wdeclaration-after-statement): Likewise.
9973 (-fomit-frame-pointer): Likewise.
9974 (-ftree-coalesce-inlined-vars): Likewise.
9975 (-fvisibility=): Likewise.
9976 * doc/extend.texi (Typeof): Likewise.
9977 (Zero Length): Likewise.
9978 (Escaped Newlines): Likewise.
9979 (Compound Literals): Likewise.
9980 (Function Attributes): Likewise.
9981 (Label Attributes): Likewise.
9982 (Type Attributes): Likewise.
9983 (Function Names): Likewise.
9984 (Other Builtins): Likewise.
9985 (Function Specific Option Pragmas): Likewise.
9986 (C++ Interface): Likewise.
9988 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
9990 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
9992 2015-03-11 Marek Polacek <polacek@redhat.com>
9994 PR tree-optimization/65388
9995 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
9997 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
9999 PR target/65296
10000 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
10001 * configure: Regenerate.
10002 * config.in: Regenerate.
10003 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
10004 [-mn-flash]: Document it.
10005 [__AVR_ARCH__]: Document avrtiny.
10007 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
10008 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
10009 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
10011 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10013 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
10015 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10017 PR target/65242
10018 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10019 allow reloads of PLUS in floating point/VSX registers.
10021 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10023 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10024 crypto_sha256_fast.
10025 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10027 2015-03-11 Richard Biener <rguenther@suse.de>
10029 PR tree-optimization/65310
10030 * tree-sra.c (build_ref_for_offset): Also preserve larger
10031 alignment.
10033 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10035 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10037 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10039 PR target/65368
10040 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10041 new define_expand.
10042 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10044 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10046 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10047 (sem_function::equals_wpa): ... here.
10049 2015-03-10 Marek Polacek <polacek@redhat.com>
10050 Jakub Jelinek <jakub@redhat.com>
10052 PR sanitizer/65367
10053 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10054 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10055 separately.
10057 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10059 PR target/65286
10060 * config/rs6000/t-linux: For powerpc64* target set
10061 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10063 2015-03-10 Richard Biener <rguenther@suse.de>
10065 PR middle-end/44563
10066 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10067 for redirect_all_calls.
10069 2015-03-10 Marek Polacek <polacek@redhat.com>
10071 * gdbinit.in (pcfun): Define and document.
10073 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10075 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10076 of libgomp-plugin.h.
10077 (find_target_compiler): Support a case when the path to gcc is
10078 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10079 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10080 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10081 libgomp-plugin.h.
10082 (main): Use GCC_INSTALL_NAME as target_driver_name.
10083 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10084 define.
10085 (mkoffload.o): Remove obsolete include path and defines.
10086 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10088 2015-03-10 Richard Biener <rguenther@suse.de>
10090 PR middle-end/63155
10091 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10092 * tree-ssa-coalesce.c: Include timevar.h.
10093 (attempt_coalesce): Handle graph being NULL.
10094 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10095 Split out abnormal coalescing to ...
10096 (perform_abnormal_coalescing): ... this function.
10097 (coalesce_ssa_name): Perform abnormal coalescing without computing
10098 live/conflict.
10099 (verify_ssa_coalescing_worker): New function.
10100 (verify_ssa_coalescing): Likewise.
10102 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10104 PR target/65296
10105 * config.gcc (extra_options) [avr]: Remove.
10106 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10107 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10108 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10110 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10111 (-mmcu=): Add Var and MissingArgError properties.
10112 (-march=): Remove.
10113 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10114 * config/avr/t-multilib: Regenerate.
10115 * config/avr/specs.h: New file.
10116 * config/avr/driver-avr.c: New file.
10117 * config/avr/genopt.sh: Remove file.
10118 * config/avr/avr-tables.opt: Remove file.
10119 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10120 * config/avr/avr-c.c: Same.
10121 * avr-arch.h: Same.
10122 (avr_current_device): Remove proto.
10123 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10124 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10125 (EXTRA_SPEC_FUNCTIONS): Define.
10126 (avr_devicespecs_file): New specs function proto.
10127 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10128 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10129 (avr_current_device): Remove definition and usage.
10130 (avr_set_core_architecture): New static function.
10131 (avr_option_override): Use it.
10132 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10133 (mcu_name): New static array.
10134 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10135 (avr_inform_devices, avr_inform_core_architectures): New functions.
10136 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10137 (avrlibc.h) [WITH_AVRLIBC]: Include.
10138 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10139 (print_mcu): Rewrite from scratch.
10140 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10141 Forward to avr-specific specs defined in device-specs file.
10142 * config/avr/t-avr (driver-avr.o): New rule.
10143 (avr-devices.o): Depend on avr-arch.h.
10144 (avr-mcus): No more depend on avr-tables.opt.
10145 (avr-tables.opt): Remove rule.
10146 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10148 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10150 * c-family/c.opt (fchkp-use-wrappers): New.
10151 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10152 (chkp_wrap_function): New.
10153 (chkp_build_instrumented_fndecl): Support wrapped
10154 functions.
10155 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10156 (-fchkp-check-incomplete-type): New.
10157 (-fchkp-first-field-has-own-bounds): New.
10158 (-fchkp-narrow-bounds): New.
10159 (-fchkp-narrow-to-innermost-array): New.
10160 (-fchkp-optimize): New.
10161 (-fchkp-use-fast-string-functions): New.
10162 (-fchkp-use-nochk-string-functions): New.
10163 (-fchkp-use-static-bounds): New.
10164 (-fchkp-use-static-const-bounds): New.
10165 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10166 (-fchkp-check-read): New.
10167 (-fchkp-check-write): New.
10168 (-fchkp-store-bounds): New.
10169 (-fchkp-instrument-calls): New.
10170 (-fchkp-instrument-marked-only): New.
10171 (-fchkp-use-wrappers): New.
10172 (-static-libmpx): New.
10173 (-static-libmpxwrappers): New.
10175 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10177 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10178 (CHKP_SPEC): Add wrappers library.
10179 * c-family/c.opt (static-libmpxwrappers): New.
10181 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10183 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10184 (LIBMPX_SPEC): New.
10185 (CHKP_SPEC): New.
10186 * gcc.c (CHKP_SPEC): New.
10187 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10188 * c-family/c.opt (static-libmpx): New.
10190 2015-03-10 Richard Biener <rguenther@suse.de>
10192 PR middle-end/44563
10193 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10194 for compare_type.
10195 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10196 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10197 (cgraph_add_edge_to_call_site_hash): Likewise.
10198 (cgraph_node::get_edge): Likewise.
10199 (cgraph_edge::set_call_stmt): Likewise.
10200 (cgraph_edge::remove_caller): Likewise.
10202 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10204 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10205 (callee_saved_gpr_regs_size): ... this.
10206 (callee_saved_regs_first_regno): Rename to ...
10207 (callee_saved_first_gpr_regno): ... this.
10208 (callee_saved_regs_last_regno) Rename to ...
10209 (callee_saved_last_gpr_regno): ... this.
10210 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10211 variables.
10212 (nds32_initial_elimination_offset): Likewise.
10213 (nds32_expand_prologue): Likewise.
10214 (nds32_expand_epilogue): Likewise.
10215 (nds32_expand_prologue_v3push): Likewise.
10216 (nds32_expand_epilogue_v3pop): Likewise.
10217 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10218 Adjust renamed variables.
10219 (nds32_output_stack_pop): Likewise.
10221 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10223 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10224 code in comment.
10226 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10228 PR rtl-optimization/65321
10229 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10230 than shift mode.
10231 * var-tracking.c (use_narrower_mode): Likewise.
10233 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10235 PR tree-optimization/65355
10236 * varasm.c (notice_global_symbol): Do not produce RTL.
10237 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10238 anchor.
10239 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10240 check for section anchors.
10242 2015-03-10 Alan Modra <amodra@gmail.com>
10244 PR target/65286
10245 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10246 to be single-arch by default. Set cpu_is_64bit for powerpc64
10247 given --with-cpu=native.
10248 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10249 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10250 and powerpc64le.
10251 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10252 rs6000_isa_flags rather than TARGET_64BIT.
10254 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10255 Kaz Kojima <kkojima@gcc.gnu.org>
10257 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10259 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10261 PR lto/65361
10262 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10263 on a TREE_BINFO, instead use BINFO_TYPE.
10265 2015-03-09 Richard Biener <rguenther@suse.de>
10267 PR middle-end/65270
10268 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10269 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10270 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10271 of that. When comparing dereferences compare alignment.
10272 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10274 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10276 * ipa-inline-analysis.c (check_callers): Check
10277 node->can_remove_if_no_direct_calls_and_refs_p.
10278 (growth_likely_positive): Reorganize to call
10279 can_remove_if_no_direct_calls_p later.
10280 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10281 will_be_removed_from_program_if_no_direct_calls_p): Add
10282 will_inline parameter.
10283 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10284 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10285 Handle inliner case correctly.
10287 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10289 PR tree-optimization/63743
10290 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10291 had its definition forwarded by TER.
10293 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10295 PR lto/65316
10296 * ipa-utils.h (types_odr_comparable): Add strict argument.
10297 * ipa-devirt.c: Fix whitespace;
10298 (odr_hasher): Remove.
10299 (odr_name_hasher, odr_vtable_hasher): New hashers.
10300 (can_be_name_hashed_p): New predicate.
10301 (hash_type_name): remove.
10302 (hash_odr_name): New.
10303 (odr_name_hasher::hash): new.
10304 (can_be_vtable_hashed_p): New.
10305 (hash_odr_vtable): New.
10306 (odr_vtable_hasher::hash): New.
10307 (types_same_for_odr): Add strict parameter.
10308 (types_odr_comparable): Likewise.
10309 (odr_name_hasher::equal): New.
10310 (odr_vtable_hasher::equal): New.
10311 (odr_name_hasher::remove): New.
10312 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10313 (odr_vtable_hash_type): New.
10314 (odr_vtable_hash): New.
10315 (odr_subtypes_equivalent_p): Do strict comparsion.
10316 (add_type_duplicate): Merge type names; cleanup; avoid type
10317 duplicates.
10318 (register_odr_type): Initialize vtable hash.
10319 (build_type_inheritance_graph): Likewise
10320 (get_odr_type): Reorg to use two hashes.
10321 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10322 output.
10323 (ipa_devirt): Dump type_inheritance_graph.
10324 (types_same_for_odr): Add strict mode.
10326 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10328 PR ipa/65334
10329 * cgraph.h (symtab_node): Add definition_alignment,
10330 can_increase_alignment_p and increase_alignment.
10331 * symtab.c (symtab_node::can_increase_alignment_p,
10332 increase_alignment_1, symtab_node::increase_alignment,
10333 symtab_node::definition_alignment): New.
10334 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10335 can_increase_alignment_p.
10336 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10337 * tree-vect-stmts.c (ensure_base_align): Likewise.
10338 * varasm.c (function_section_1): Use definition_alignment.
10339 (assemble_start_function): Likewise.
10340 (emit_local): likewise.
10341 (build_constant_desc): Likewsie.
10342 (output_constant_def_contents): Likewise.
10343 (place_block_symbol): Likewise.
10344 (output_object_block): Likewise.
10346 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10348 PR ipa/65316
10349 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10350 when outputting debug.
10352 2015-03-07 Marek Polacek <polacek@redhat.com>
10353 Martin Uecker <uecker@eecs.berkeley.edu>
10355 PR sanitizer/65280
10356 * doc/invoke.texi: Update description of -fsanitize=bounds.
10358 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10360 * tree-ssa-phiopt.c (neg_replacement): Remove.
10361 (tree_ssa_phiopt_worker): Remove negate optimization.
10363 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10365 PR ipa/65302
10366 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10368 2015-03-06 Richard Biener <rguenther@suse.de>
10370 PR middle-end/64928
10371 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10372 and liveout_obstack members.
10373 (calculate_live_on_exit): Remove.
10374 (calculate_live_ranges): Change declaration.
10375 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10376 (new_tree_live_info): Adjust.
10377 (calculate_live_ranges): Delete livein when not wanted.
10378 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10379 Deal with partly deleted live info.
10380 (loe_visit_block): Remove temporary bitmap by using
10381 bitmap_ior_and_compl_into.
10382 (live_worklist): Adjust accordingly.
10383 (calculate_live_on_exit): Make static.
10384 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10385 we do not need livein.
10387 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10389 * real.c (real_from_string): Fix typo in assertion.
10391 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10393 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10394 the patch.
10396 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10398 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10400 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10402 PR target/64342
10403 * lra-assigns.c (find_hard_regno_for): Rename to
10404 find_hard_regno_for_1. Add a new parameter.
10405 (find_hard_regno_for): New function using find_hard_regno_for_1.
10407 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10409 PR rtl-optimization/65067
10410 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10411 strict volatile bitfield handling.
10413 2015-03-05 Martin Liska <mliska@suse.cz>
10415 PR ipa/65318
10416 * ipa-icf.c (sem_variable::equals): Compare variables types.
10418 2015-03-05 Richard Henderson <rth@redhat.com>
10420 PR target/65121
10421 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10422 correctly check weak symbol binding.
10424 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10426 PR middle-end/65315
10427 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10428 needed alignment.
10430 2015-03-05 Martin Liska <mliska@suse.cz>
10432 * ipa-inline.c (inline_small_functions): Set default value to
10433 prevent warning during bootstrap.
10434 * tree.h: Add pragma guard that ignores false positives during
10435 bootstrap.
10437 2015-03-05 Richard Biener <rguenther@suse.de>
10439 PR tree-optimization/65310
10440 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10441 Properly preserve alignment of the base of the access.
10443 2015-03-05 Richard Biener <rguenther@suse.de>
10445 PR ipa/65270
10446 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10447 Compare dependence info.
10449 2015-03-05 Richard Biener <rguenther@suse.de>
10451 PR middle-end/65233
10452 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10453 tree-into-ssa.h.
10454 (walk_ssa_copies): Revert last chage. Instead do not walk
10455 SSA names registered for SSA update.
10457 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10459 PR ipa/65270
10460 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10461 vtable references for their containing type.
10462 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10463 and type attributes.
10465 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10467 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10468 before negating it.
10469 * stor-layout.c (finalize_record_size): Revert latest change.
10471 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10473 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10475 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10477 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10478 for correct comdat handling.
10479 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10480 Likewise.
10481 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10482 (used_from_object_file_p_worker): Remove.
10483 (cgraph_node::only_called_directly_or_alised): Add
10484 used_from_object_file_p.
10485 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10486 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10487 can_remove_if_no_direct_calls_and_refs_p.
10489 2015-03-04 Nick Clifton <nickc@redhat.com>
10491 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10492 General register class.
10493 * config/rl78/rl78-real.md: Replace general register constraints
10494 with real+virtual register constraints.
10496 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10498 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10499 from checking for -mhtm option.
10501 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10503 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10504 (struct ipa_sra_check_caller_data): Add has_thunk field.
10505 (ipa_sra_check_caller): Check for thunk.
10506 (ipa_sra_preliminary_function_checks): Give up on function with
10507 thunks.
10508 (ipa_early_sra): Use call_for_symbol_and_aliases.
10510 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10512 PR target/65249
10513 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10514 called for __stack_chk_guard symbol.
10516 2015-03-03 DJ Delorie <dj@redhat.com>
10518 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10519 inc/dec.
10520 (*addhi3_real): Likewise.
10521 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10522 pattern to match incrementing memory.
10523 * config/rl78/predicates.md (rl78_1_2_operand): New.
10524 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10525 it's the same and only mem.
10526 (rl78_alloc_physical_registers_op2): If there's effectively only
10527 one MEM, transcode it into HL.
10528 (rl78_far_p): Reject addresses that aren't legitimate.
10530 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10532 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10533 negating it.
10535 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10537 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10539 Implement call0 ABI for xtensa
10540 * config/xtensa/constraints.md ("a" constraint): Include stack
10541 pointer in case of call0 ABI.
10542 ("q" constraint): Make empty in case of call0 ABI.
10543 ("D" constraint): Include stack pointer in case of call0 ABI.
10544 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10545 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10546 prototypes.
10547 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10548 variable.
10549 (xtensa_regno_to_class): Make it a local variable in the
10550 function xtensa_regno_to_class.
10551 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10552 macro, function prototype and implementation.
10553 (reg_nonleaf_alloc_order): Make it a local variable in the
10554 function order_regs_for_local_alloc.
10555 (xtensa_conditional_register_usage): New function.
10556 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10557 (xtensa_valid_move): Allow direct moves to stack pointer
10558 register in call0 ABI.
10559 (xtensa_setup_frame_addresses): Only spill register windows in
10560 windowed ABI.
10561 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10562 call0 ABI respectively.
10563 (xtensa_function_arg_1): Only mark a7 register for copying in
10564 windowed ABI.
10565 (xtensa_call_save_reg): New function.
10566 (compute_frame_size): Add space for callee saved register
10567 storage to the frame size in call0 ABI.
10568 (xtensa_expand_prologue): Generate code to set up stack frame
10569 and save callee-saved registers in call0 ABI.
10570 (xtensa_expand_epilogue): New function.
10571 (xtensa_set_return_address): New function.
10572 (xtensa_return_addr): Calculate return address in call0 ABI.
10573 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10574 emit copying code in windowed ABI.
10575 (order_regs_for_local_alloc): Add preferred register allocation
10576 order for non-leaf function in call0 ABI.
10577 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10578 (xtensa_asm_trampoline_template): Add trampoline generation for
10579 call0 ABI.
10580 (xtensa_trampoline_init): Add trampoline initialization for
10581 call0 ABI.
10582 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10583 functions.
10584 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10585 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10586 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10587 ABI call-used registers.
10588 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10589 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10590 call0 ABI.
10591 (REG_CLASS_CONTENTS): Include all registers into the preferred
10592 reload registers set, adjust the set in the
10593 xtensa_conditional_register_usage.
10594 (xtensa_regno_to_class): Drop variable declaration.
10595 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10596 function.
10597 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10598 respectively.
10599 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10600 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10601 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10602 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10603 location in call0 ABI.
10604 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10605 stack adjustment size when handling exception.
10606 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10607 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10608 definitions.
10609 ("return" pattern): Generate ret.n/ret in call0 ABI.
10610 ("epilogue" pattern): Expand epilogue.
10611 ("nonlocal_goto" pattern): Use default in call0 ABI.
10612 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10613 emit eh_set_a0_* depending on ABI.
10614 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10615 ("eh_set_a0_call0", "blockage"): New patterns.
10617 2015-03-03 Martin Liska <mliska@suse.cz>
10619 PR ipa/65287
10620 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10622 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10624 PR 65138/target
10625 * config/rs6000/rs6000-tables.opt: Regenerate table.
10627 2015-03-03 Renlin Li <renlin.li@arm.com>
10629 * doc/md.texi (@item ^): Change ? into ^.
10631 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10633 * doc/tm.texi: Regenerated.
10635 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10637 * builtins.c (expand_builtin_return_addr): Add
10638 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10639 surrounding #ifdef.
10640 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10641 definition to 1.
10642 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10643 Likewise.
10644 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10645 undefined.
10646 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10647 paragraph.
10649 2015-03-03 Martin Jambor <mjambor@suse.cz>
10650 Eric Botcazou <ebotcazou@adacore.com>
10652 * tree-sra.c (ipa_sra_check_caller_data): New type.
10653 (has_caller_p): Removed.
10654 (ipa_sra_check_caller): New function.
10655 (ipa_sra_preliminary_function_checks): Use it.
10657 2015-03-03 Martin Liska <mliska@suse.cz>
10659 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10660 instead of if branch.
10662 2015-03-03 Martin Liska <mliska@suse.cz>
10664 PR ipa/65282
10665 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10667 2015-03-23 Jeff Law <law@redhat.com>
10669 PR tree-optimization/65241
10670 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10671 hash table if INSERT is true.
10673 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10675 PR target/65296
10676 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10678 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10680 PR target/64331
10681 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10682 (avr_pass_data_recompute_notes): New static variable.
10683 (avr_pass_recompute_notes): New class.
10684 (avr_register_passes): New static function.
10685 (avr_option_override): Call it.
10687 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10689 Fix various problems with specs file generation.
10691 PR target/65296
10692 * config.gcc (extra_gcc_objs) [avr]: Remove.
10693 * config/avr/driver-avr.c: Remove file.
10694 * config/avr/t-avr (driver-avr.o): Remove rule.
10695 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10696 INCLUDES to build. Depend on TM_H.
10697 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10698 build warnings. Fix non-matching types and non-existing %-codes.
10699 (tm.h): Include.
10700 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10701 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10702 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10703 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10704 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10705 (LIBGCC_SPEC): Remove definitions.
10707 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10709 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10710 to create a register in testing mode.
10712 2015-03-03 Martin Liska <mliska@suse.cz>
10713 Jan Hubicka <hubicka@ucw.cz>
10715 PR ipa/65263
10716 * cgraph.c (cgraph_node::has_thunk_p): New function.
10717 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10718 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10719 (sem_function::merge): Assert is changed.
10721 2015-03-03 Martin Liska <mliska@suse.cz>
10722 Martin Jambor <mjambor@suse.cz>
10724 PR ipa/65087
10725 * ipa-icf.c (sem_item_optimizer::execute): Change function
10726 return value to boolean.
10727 (sem_item_optimizer::merge_classes): Likewise.
10728 (ipa_icf_driver): Return TODO_remove_functions in case there's
10729 a merge operation processed.
10730 * ipa-icf.h: Change function return value to boolean.
10732 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10734 PR 65138/target
10735 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10736 processor type for 64-bit little endian PowerPC.
10738 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10739 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10740 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10741 printing built-in mask so it does not pass NULL pointers.
10743 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10744 -mcpu=powerpc64le.
10746 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10748 PR target/58158
10749 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10750 !ISA_HAS_FP_CONDMOVE.
10752 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10754 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10755 reload_completed.
10757 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10759 * doc/invoke.texi (Options for Code Generation Conventions):
10760 Fix URL of DSO paper.
10762 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10764 PR ipa/65130
10765 * ipa-inline.c (check_callers): Looks for recursion.
10766 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10767 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10768 summary of inline clones.
10769 (do_estimate_growth_1): Fix recursion check.
10771 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10773 PR ipa/64988
10774 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10775 comdat groups.
10777 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10778 Aldy Hernandez <aldyh@redhat.com>
10780 PR lto/65276
10781 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10782 when checking TYPE_BINFO.
10784 2015-03-02 Richard Biener <rguenther@suse.de>
10786 PR ipa/65270
10787 * ipa-icf-gimple.c: Include builtins.h.
10788 (func_checker::compare_memory_operand): Compare base alignment.
10790 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10792 PR target/65184
10793 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10794 are never passed by reference.
10796 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10798 PR target/65183
10799 * tree-chkp.c (chkp_check_lower): Don't check against
10800 zero bounds for already instrumented functions.
10801 (chkp_check_upper): Likewise.
10802 (chkp_fini): Clean pass local data to avoid wrong reusage.
10804 2015-02-28 Martin Liska <mliska@suse.cz>
10805 Jan Hubicka <hubicka@ucw.cz>
10807 * ipa-icf.c (sem_variable::equals): Improve debug output;
10808 get variable constructor.
10809 (sem_variable::parse): Do not filter out too early; give up on
10810 volatile and register vars.
10811 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10812 variables.
10813 * ipa-icf.h (sem_variable::init): Do not set ctor.
10814 (sem_variable::ctor): Remove.
10816 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10818 PR middle-end/65233
10819 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10821 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10823 * ipa-icf.c: Include stor-layout.h
10824 (sem_function::compare_cgraph_references): Rename to ...
10825 (sem_item::compare_cgraph_references): ... this one.
10826 (sem_variable::equals_wpa): New function
10827 (sem_variable::equals): Do not check stuff already verified by
10828 equals_wpa.
10829 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10830 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10831 (sem_function): Remove compare_cgraph_references.
10832 (sem_variable): Turns equals_wpa into non-inline.
10834 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10836 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10837 (sem_item::add_expr): New function.
10838 (sem_function::hash_stmt): Handle operands of most statements.
10839 (sem_variable::get_hash): Hash the actual constructor.
10840 * ipa-icf.h (sem_item): Add add_expr.
10841 (sem_function): Update prototype of hash_stmt
10843 2015-02-28 Martin Liska <mliska@suse.cz>
10844 Jan Hubicka <hubicka@ucw.cz>
10846 PR ipa/65245
10847 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10848 Remove.
10849 (func_checker::compare_variable_decl): Skip symtab vars.
10850 (func_checker::compare_cst_or_decl): Update.
10851 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10852 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10853 use correct symtab predicates.
10854 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10855 (sem_variable::parse): Update comment.
10856 (sem_item_optimizer::build_graph): Consider ultimate aliases
10857 for references.
10859 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10861 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
10862 of OBJ_TYPE_REF.
10864 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10866 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
10867 (sem_variable::merge) Likewise.
10869 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10871 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
10872 target; also match flag_ipa_devirt.
10874 2015-03-01 Martin Liska <mliska@suse.cz>
10875 Jan Hubicka <hubicka@ucw.cz>
10877 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
10878 Validate variable alignment.
10879 * ipa-icf.c (sem_function::equals_private): Be more precise
10880 about non-common function attributes.
10881 (sem_variable::equals): Likewise.
10883 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10885 PR ipa/65237
10886 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
10887 across COMDAT group boundary.
10889 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10891 PR ipa/65232
10892 * ipa-icf.c (clear_decl_rtl): New function.
10893 (sem_function::merge): Clear RTL before forming alias.
10894 (sem_variable::merge): Clear RTL before forming alias.
10896 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10898 PR ipa/65236
10899 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
10901 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
10903 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
10904 to neon_to_gp<q>.
10906 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10908 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
10909 a typo in the description.
10911 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10913 PR target/64317
10914 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10915 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
10916 * lra-constraints.c: Include "params.h".
10917 (EBB_PROBABILITY_CUTOFF): Use
10918 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
10919 (lra_inheritance): Use '<' instead of '<=' for
10920 EBB_PROBABILITY_CUTOFF.
10921 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
10922 Document change.
10924 2015-02-27 Martin Liska <mliska@suse.cz>
10926 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
10927 vector length condition.
10929 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
10931 * doc/extend.texi (x86 transactional memory intrinsics):
10932 Reorganize discussion of _xbegin. Clarify that the return
10933 value is a bit mask. Expand example and move to end of section.
10935 2015-02-26 Jakub Jelinek <jakub@redhat.com>
10936 Aldy Hernandez <aldyh@redhat.com>
10938 PR rtl-optimization/65220
10939 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
10941 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
10943 PR target/65032
10944 * lra-remat.c (update_scratch_ops): New.
10945 (do_remat): Call it.
10946 * lra.c (lra_register_new_scratch_op): New. Take code from ...
10947 (remove_scratches): ... here.
10948 * lra-int.h (lra_register_new_scratch_op): New prototype.
10950 2015-02-27 Marek Polacek <polacek@redhat.com>
10952 PR c/65040
10953 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
10954 -Wformat-signedness anymore.
10956 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10958 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
10959 function.
10960 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
10962 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10964 * config/s390/s390.c (enum s390_builtin):
10965 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
10966 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
10967 (s390_init_builtins): Generate new builtin functions.
10968 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
10969 (s390_sfpc, s390_efpc): New pattern definitions.
10971 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10973 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
10974 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
10975 (s390_builtin_decls): New array.
10976 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
10977 (s390_builtin_decl): New function.
10978 (TARGET_BUILTIN_DECL): Define macro.
10980 2015-02-27 Richard Biener <rguenther@suse.de>
10982 PR middle-end/63175
10983 * builtins.c (get_object_alignment_2): Make sure to re-apply
10984 the ANDed mask after recursing to its operand gets us a new
10985 misalignment bit position.
10987 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
10988 Martin Liska <mliska@suse.cz>
10990 PR bootstrap/65150
10991 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
10992 Use address_matters_p.
10993 (redirect_all_callers, set_addressable): New functions.
10994 (sem_function::merge): Reorganize and fix merging issues.
10995 (sem_variable::merge): Likewise.
10996 (sem_variable::compare_sections): Remove.
10997 * common.opt (fmerge-all-constants, fmerge-constants): Remove
10998 Optimization flag.
10999 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
11000 redirect them.
11001 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
11002 decl is used.
11003 (address_matters_1): New function.
11004 (symtab_node::address_matters_p): New function.
11005 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
11006 check for merged flag.
11007 * cgraph.h (address_matters_p): Declare.
11008 (symtab_node::address_taken_from_non_vtable_p): Remove.
11009 (symtab_node::address_can_be_compared_p): New method.
11010 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
11011 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
11012 Remove.
11013 (comdat_can_be_unshared_p_1) Use address_matters_p.
11014 (update_vtable_references): Fix formating.
11015 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
11016 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11017 * cgraphclones.c: Preserve merged and icf_merged flags.
11019 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11021 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11022 (Label Attributes): Likewise.
11023 (Cilk Plus Builtins): Likewise.
11024 (ARC SIMD Built-in Functions): Likewise.
11025 (ARM C Language Extensions (ACLE)): Likewise.
11026 (PowerPC Built-in Functions): Likewise.
11027 (PowerPC Hardware Transactional Memory Built-in Functions):
11028 Likewise.
11030 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11032 PR tree-optimization/65216
11033 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11034 new stmt and new SSA_NAME for lhs whenever the arguments have
11035 changed and weren't just swapped. Fix comment typo.
11037 PR tree-optimization/65215
11038 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11039 for PDP endian targets.
11040 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11041 Fix up formatting issues.
11042 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11043 size is smaller than the original, adjust MEM_REF offset by the
11044 difference of sizes. Use is_gimple_mem_ref_addr instead of
11045 is_gimple_min_invariant test to avoid adding address temporaries.
11047 2015-02-26 Martin Liska <mliska@suse.cz>
11048 Jan Hubicka <hubicka@ucw.cz>
11050 PR ipa/64693
11051 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11052 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11053 (sem_item_optimizer::process_cong_reduction): Include division by
11054 sensitive references.
11055 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11056 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11057 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11059 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11061 PR target/65192
11062 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11063 Remove.
11064 * config/avr/avr.c: Same.
11065 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11066 Refuse any constant address not in 0..0xbf.
11067 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11068 tiny_valid_direct_memory_access_range from insn conditions.
11069 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11071 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11073 PR target/61142
11074 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11075 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11076 * config/sh/predicates.md (const_logical_operand): New predicate.
11077 * config/sh/sh.md: Add new peephole2 patterns.
11079 2015-02-26 Marek Polacek <polacek@redhat.com>
11081 PR ipa/65008
11082 * ipa-inline.c (early_inliner): Recompute inline parameters.
11084 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11086 PR target/65171
11087 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11088 instructions with TImode operands are included in the analysis.
11090 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11092 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11093 of an EDGE_FSM_THREAD.
11095 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11097 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11099 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11101 PR debug/46102
11102 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11104 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11106 PR tree-optimization/65048
11107 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11108 (thread_through_all_blocks): Call valid_jump_thread_path.
11109 Remove invalid FSM jump-thread paths.
11111 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11113 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11114 (ipa_write_optimization_summaries): Likewise.
11115 * tree-streamer.h: Include data-streamer.h.
11116 (streamer_mode_table): Declare extern variable.
11117 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11118 * lto-streamer-out.c (lto_output_init_mode_table,
11119 lto_write_mode_table): New functions.
11120 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11121 offloading LTO.
11122 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11123 (lto_create_simple_input_block): Add mode_table argument to the
11124 lto_input_block constructors.
11125 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11126 Likewise.
11127 * data-streamer-in.c (string_for_index): Likewise.
11128 * ipa-inline-analysis.c (inline_read_section): Likewise.
11129 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11130 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11131 * lto-streamer-in.c (lto_read_body_or_constructor,
11132 lto_input_toplevel_asms): Likewise.
11133 (lto_input_mode_table): New function.
11134 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11135 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11136 Use bp_pack_machine_mode.
11137 * real.h (struct real_format): Add name field.
11138 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11139 (class lto_input_block): Add mode_table member.
11140 (lto_input_block::lto_input_block): Add mode_table_ argument,
11141 initialize mode_table.
11142 (struct lto_file_decl_data): Add mode_table field.
11143 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11144 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11145 unpack_ts_decl_common_value_fields,
11146 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11147 * tree-streamer.c (streamer_mode_table): New variable.
11148 * real.c (ieee_single_format, mips_single_format,
11149 motorola_single_format, spu_single_format, ieee_double_format,
11150 mips_double_format, motorola_double_format,
11151 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11152 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11153 ibm_extended_format, mips_extended_format, ieee_quad_format,
11154 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11155 decimal_single_format, decimal_double_format, decimal_quad_format,
11156 ieee_half_format, arm_half_format, real_internal_format): Add name
11157 field.
11158 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11160 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11162 PR target/65161
11163 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11164 reordering for selective scheduling.
11166 2015-02-26 Terry Guo <terry.guo@arm.com>
11168 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11169 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11170 (arm_arch_no_volatile_ce): Declare new global variable.
11171 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11172 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11173 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11174 (TARGET_NO_VOLATILE_CE): New macro.
11175 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11176 volatile memory access in IT block
11178 2015-02-25 Kai Tietz <ktietz@redhat.com>
11180 PR tree-optimization/61917
11181 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11182 that reduc_def_stmt is null.
11184 2015-02-25 Martin Liska <mliska@suse.cz>
11186 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11187 hard register variables.
11189 2015-02-25 Kai Tietz <ktietz@redhat.com>
11191 PR target/64212
11192 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11193 (symtab::noninterposable_alias): Likewise.
11195 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11197 PR target/65167
11198 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11199 bounds registers.
11200 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11202 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11204 PR target/64997
11205 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11206 as split condition; force split via '#' in output pattern.
11208 2015-02-25 Richard Biener <rguenther@suse.de>
11209 Kai Tietz <ktietz@redhat.com>
11211 PR tree-optimization/61917
11212 * tree-vect-loop.c (vectorizable_reduction): Allow
11213 vect_internal_def without reduction to exit graceful.
11215 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11217 PR target/65196
11218 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11219 only with NONDEBUG_INSN_P.
11221 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11223 Use variadic macros with avr-log.c.
11225 * config/avr/avr-protos.h (avr_vdump): New prototype.
11226 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11227 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11228 * config/avr/avr-log.c: Adjust comments.
11229 (avr_vdump): New function.
11230 (avr_vadump): Pass caller as 2nd argument instead of format string.
11231 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11232 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11234 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11236 PR lto/64374
11237 * target.def (target_option_stream_in): New target hook.
11238 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11239 targetm.target_option.post_stream_in if non-NULL.
11240 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11241 * doc/tm.texi: Updated.
11242 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11243 function.
11244 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11246 2015-02-24 Jeff Law <law@redhat.com>
11248 PR target/65117
11249 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11250 of operand 0 and operand 2.
11251 (zero_cost_loop_end, loop_end): Similarly.
11253 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11255 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11256 CXX_MEM_STAT_INFO.
11258 2015-02-24 DJ Delorie <dj@redhat.com>
11260 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11261 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11262 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11263 instead of hardcoding SImode.
11265 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11267 * omp-low.c (create_omp_child_function): Tag entrypoint
11268 functions with a special attribute.
11270 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11272 PR target/65058
11273 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11275 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11277 PR rtl-optimization/65123
11278 * lra-remat.c (operand_to_remat): Check hard regs in insn
11279 definition too.
11281 2015-02-24 Nick Clifton <nickc@redhat.com>
11283 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11284 to the assembler.
11286 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11288 PR libgomp/64625
11289 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11290 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11291 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11292 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11293 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11294 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11295 (BUILT_IN_GOACC_PARALLEL): Specify as
11296 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11297 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11298 * builtin-types.def
11299 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11300 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11301 Remove function types.
11302 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11303 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11304 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11305 New function types.
11307 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11309 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11311 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11313 PR tree-optimization/65170
11314 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11315 if val[1] < 0, clear also val[2] and return 3.
11317 2015-02-24 Alan Modra <amodra@gmail.com>
11319 PR target/65172
11320 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11321 when *base is a reg. Handle nested plus addresses. Simplify
11322 pre_modify test.
11324 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11326 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11327 use natural alignment when optimizing for size.
11329 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11331 PR target/65153
11332 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11333 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11334 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11336 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11338 PR fortran/63427
11339 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11340 too big for a wide_int. Implement missing wrapping operation.
11342 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11344 PR target/65163
11345 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11346 instead of const_int 4294901760.
11348 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11350 * config/avr/t-avr: Fix typo in comment.
11352 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11354 * doc/rtl.texi (fma): Clarify documentation.
11356 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11358 PR debug/58123
11359 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11360 over input_location.
11362 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11364 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11365 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11366 restrict alignments to absolute_biggest_alignment.
11367 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11368 Define.
11369 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11370 * doc/tm.texi: Regenerate.
11371 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11373 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11375 PR target/64172
11376 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11378 2015-02-20 Richard Biener <rguenther@suse.de>
11380 PR tree-optimization/65136
11381 * tree-ssa-propagate.c: Include cfgloop.h.
11382 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11383 arguments with constants.
11385 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11386 Martin Liska <mliska@suse.cz>
11388 PR target/63892
11389 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11390 don't try to create_thunk if stdarg_p. If
11391 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11392 redirect_callers if possible.
11393 (sem_item_optimizer::execute): Call unregister_hooks here...
11394 (ipa_icf_driver): ... instead of here.
11396 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11398 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11399 Mark operand 0 as earlyclobber in 2nd alternative.
11400 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11401 Write negated shift amount into QI lowpart operand 0 and use it
11402 in the shift step.
11403 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11405 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11407 * cgraph.h (clone_function_name_1): Declare.
11408 * cgraphclones.c (clone_function_name_1): New function.
11409 (clone_function_name): Use it.
11410 * lto-partition.c: Include "stringpool.h".
11411 (must_not_rename, maybe_rewrite_identifier)
11412 (validize_symbol_for_target): New static functions.
11413 (privatize_symbol_name): Use must_not_rename.
11414 (promote_symbol): Call validize_symbol_for_target.
11415 (lto_promote_cross_file_statics): Likewise.
11416 (lto_promote_statics_nonwpa): Likewise.
11418 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11420 PR target/64452
11421 * config/avr/avr.md (pushhi_insn): New insn.
11422 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11424 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11425 Jakub Jelinek <jakub@redhat.com>
11427 * tree-streamer.c (preload_common_nodes): Don't preload
11428 TI_VA_LIST* for offloading.
11429 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11430 in_lto_p.
11432 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11434 * config/pa/pa.c (pa_emit_move_sequence): Always force
11435 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11436 note on insn.
11438 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11439 (TARGET_ASM_RELOC_RW_MASK): Define.
11440 (pa_cannot_force_const_mem): Revert previous change.
11442 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11443 Jan Hubicka <hubicka@ucw.cz>
11445 PR ipa/65028
11446 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11447 across jump functions.
11449 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11451 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11453 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11455 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11457 2015-02-19 Richard Henderson <rth@redhat.com>
11459 PR middle-end/65074
11460 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11461 test DECL_EXTERNAL independent of symtab_node.
11463 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11465 PR lto/65012
11466 * varpool.c (varpool_node::get_constructor): Return early
11467 if this->lto_file_data is NULL.
11469 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11471 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11472 (rank_for_schedule_debug): Update.
11473 (ready_sort): Make static. Move sorting logic to ...
11474 (ready_sort_debug, ready_sort_real): New static functions.
11475 (schedule_block): Sort both debug insns and real insns in preparation
11476 for ready list trimming. Improve debug output.
11477 * sched-int.h (ready_sort): Remove global declaration.
11479 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11481 * ipa-icf.c (sem_function::equals_private): Adjust.
11482 (sem_function::bb_dict_test): Take a vec<int> * instead of
11483 auto_vec<int>.
11484 * ipa-icf.h (bb_dict_test): Likewise.
11486 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11488 PR gcov-profile/64634
11489 * tree-eh.c (frob_into_branch_around): Fix up typos
11490 in function comment.
11491 (lower_catch): Put eh_seq resulting from EH lowering of
11492 the cleanup sequence after the cleanup rather than before it.
11494 2015-02-18 Tom de Vries <tom@codesourcery.com>
11496 * common.opt (fstdarg-opt): New option.
11497 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11498 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11499 (@item -fstdarg-opt): New item.
11501 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11503 PR target/65064
11504 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11505 for common symbols.
11507 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11509 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11510 insn-modes.h.
11511 (ALL_HOST_OBJS): Add mkoffload.o.
11512 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11514 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11516 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11517 (compare_virtual_tables): Be smarter about skipping typeinfos;
11518 do sane output on virtual table table mismatch.
11519 (warn_odr): Be ready for forward declarations of enums;
11520 output sane info on base mismatch and virtual table mismatch.
11521 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11522 when only one type is polymorphic.
11523 (get_odr_type): Fix hashtable corruption.
11524 (dump_odr_type): Dump mangled names.
11526 2015-02-18 Richard Biener <rguenther@suse.de>
11528 PR tree-optimization/65063
11529 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11530 have replaced looparound PHIs.
11532 2015-02-18 Martin Liska <mliska@suse.cz>
11534 * lto-streamer.c (lto_streamer_init): Encapsulate
11535 streamer_check_handled_ts_structures with checking macro.
11537 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11539 PR ipa/65087
11540 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11541 section if !implicit_section.
11542 (cgraph_node::create_version_clone_with_body): Likewise.
11543 * trans-mem.c (ipa_tm_create_version): Likewise.
11545 2015-02-18 Richard Biener <rguenther@suse.de>
11547 PR tree-optimization/62217
11548 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11549 into BIVs.
11551 2015-02-18 Marek Polacek <polacek@redhat.com>
11553 PR sanitizer/65081
11554 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11555 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11556 is in range [-16K, -1]. Don't issue run-time error if
11557 (ptr > ptr + offset).
11559 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11561 * doc/install.texi (nvptx-*-none): New section.
11562 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11563 * config/nvptx/nvptx.opt: Update.
11565 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11566 (access_check): New functions, copied from
11567 config/i386/intelmic-mkoffload.c.
11568 (main): For non-installed testing, look in all COMPILER_PATHs for
11569 GCC_INSTALL_NAME.
11571 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11573 2015-02-18 Andrew Pinski <apinski@cavium.com>
11574 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11576 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11577 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11579 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11581 * ipa-visibility.c (function_and_variable_visibility): Only
11582 check locality if node is not already local.
11583 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11584 call_for_symbol_and_aliases instead of
11585 call_for_symbol_thunks_and_aliases.
11586 (ipa_inline): Likewise.
11587 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11588 first walk aliases.
11589 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11590 call_for_symbol_and_aliases.
11591 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11592 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11593 (ipa_propagate_frequency): Update.
11594 (ipa_profile): Add opt_for_fn gueards.
11596 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11598 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11599 * doc/invoke.texi (SH options): Document it.
11600 * config/sh/sh.c (sh_insn_length_adjustment): Check
11601 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11603 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11605 * common.opt (fipa-cp-alignment): New.
11606 * ipa-cp.c (ipcp_store_alignment_results): Check
11607 flag_ipa_cp_alignment.
11608 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11609 -O2.
11610 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11611 * doc/invoke.texi: Document -fipa-cp-alignment.
11613 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11615 PR target/64793
11616 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11617 to nil. Adjust comments.
11619 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11621 * ipa-visibility.c (function_and_variable_visibility): Only
11622 check locality if node is not already local.
11623 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11624 call_for_symbol_and_aliases instead of
11625 call_for_symbol_thunks_and_aliases.
11626 (ipa_inline): Likewise.
11627 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11628 first walk aliases.
11629 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11630 call_for_symbol_and_aliases.
11631 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11632 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11633 (ipa_propagate_frequency): Update.
11634 (ipa_profile): Add opt_for_fn guards.
11636 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11638 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11639 skipping of "strange" tokens.
11641 2015-02-17 Jeff Law <law@redhat.com>
11643 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11644 obsolete comment.
11646 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11648 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11649 as forcing a HARD_DEP between instructions, thereby
11650 disallowing rewriting to break dependencies.
11652 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11654 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11655 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11656 variables in boundary that have no inlitalizer encoded and are
11657 not aliases.
11658 * varasm.c (default_binds_local_p_2): External definitions do not
11659 count as definitions here.
11661 2015-02-16 Jeff Law <law@redhat.com>
11663 PR tree-optimization/64823
11664 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11665 statements.
11666 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11667 threading through blocks with PHIs, but no statements.
11668 (thread_through_normal_block): Distinguish between blocks where
11669 we did not process all the statements and blocks with no statements.
11671 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11672 James Greenhalgh <james.greenhalgh@arm.com>
11674 PR ipa/64963
11675 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11676 section if not linkonce. Fix up formatting.
11677 (cgraph_node::create_version_clone_with_body): Copy section.
11678 * trans-mem.c (ipa_tm_create_version): Likewise.
11680 2015-02-16 Richard Biener <rguenther@suse.de>
11682 PR tree-optimization/65077
11683 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11684 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11685 (find_func_aliases): Allow float values to carry pointers again.
11687 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11689 * doc/install.texi (Specific): Reorder targets list to put
11690 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11691 from the top menu.
11693 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11694 David Edelsohn <dje.gcc@gmail.com>
11696 PR target/65058
11697 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11698 mapping class to external variable or function reference.
11699 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11700 mapping class.
11702 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11704 PR target/53348
11705 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11706 ASM_WEAKEN_DECL if defined.
11708 2015-02-16 Richard Biener <rguenther@suse.de>
11710 PR lto/65015
11711 * varasm.c (default_file_start): For LTO produced units
11712 emit <artificial> as file directive.
11714 2015-02-16 Richard Biener <rguenther@suse.de>
11716 PR tree-optimization/63593
11717 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11718 stmts and releasing SSA names until...
11719 (execute_pred_commoning): ... after processing all chains.
11721 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11723 PR ipa/65059
11724 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11725 external functions.
11727 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11729 * doc/bugreport.texi: Adjust section titles throughout the file
11730 to use "Title Case".
11731 * doc/extend.texi: Likewise.
11732 * doc/gcov.texi: Likewise.
11733 * doc/implement-c.texi: Likewise.
11734 * doc/implement-cxx.texi: Likewise.
11735 * doc/invoke.texi: Likewise.
11736 * doc/objc.texi: Likewise.
11737 * doc/standards.texi: Likewise.
11738 * doc/trouble.texi: Likewise.
11740 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11742 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11743 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11744 * tree.c (lookup_binfo_at_offset): Make static.
11745 (get_binfo_at_offset): Do not shadow offset; add explanatory
11746 comment.
11748 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11750 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11751 for all floading point loads and stores except those using a register
11752 index address.
11753 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11754 to a register.
11756 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11758 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11759 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11760 (estimate_growth): Handle uninlinable edges correctly.
11761 (check_callers): New.
11762 (growth_likely_positive): Handle aliases correctly.
11764 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11766 * ipa-chkp.c: Use iterate_direct_aliases.
11767 * symtab.c (resolution_used_from_other_file_p): Move inline.
11768 (symtab_node::create_reference): Fix formating.
11769 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11770 (symtab_node::iterate_reference): Move inline.
11771 (symtab_node::iterate_referring): Move inline.
11772 (symtab_node::iterate_direct_aliases): Move inline.
11773 (symtab_node::used_from_object_file_p_worker): Inline into ...
11774 (symtab_node::used_from_object_file_p): ... this one; move inline.
11775 (symtab_node::call_for_symbol_and_aliases): Move inline;
11776 use iterate_direct_aliases.
11777 (symtab_node::call_for_symbol_and_aliases_1): New method.
11778 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11779 use iterate_direct_aliases.
11780 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11781 (varpool_node::call_for_node_and_aliases): Rename to ...
11782 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11783 use iterate_direct_aliases.
11784 (varpool_node::call_for_symbol_and_aliases_1): New method.
11785 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11786 (ipa_discover_readonly_nonaddressable_var): Update.
11787 * ipa-devirt.c: Fix formating.
11788 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11789 Move inline.
11790 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11791 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11792 * cgraph.h (used_from_object_file_p_worker): Remove.
11793 (resolution_used_from_other_file_p): Move inline.
11794 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11795 (symtab_node::iterate_reference): Move inline.
11796 (symtab_node::iterate_referring): Move inline.
11797 (symtab_node::iterate_direct_aliases): Move inline.
11798 (symtab_node::used_from_object_file_p_worker): Inline into ...
11799 (symtab_node::used_from_object_file_p): Move inline.
11800 * tree-emutls.c (ipa_lower_emutls): Update.
11801 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11802 (varpool_node::call_for_node_and_aliases): Remove.
11804 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11806 PR tree-optimization/62209
11807 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11808 op == range->exp, insert seq and gimplified code after labels
11809 instead of after the phi.
11811 2015-02-13 Jeff Law <law@redhat.com>
11813 PR bootstrap/65060
11814 Revert my change for tree-optimization/64823.
11816 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11818 PR tree-optimization/65053
11819 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11820 cond, either reset VR on lhs or set it to phi result VR.
11822 2015-02-13 Jeff Law <law@redhat.com>
11824 PR tree-optimization/64823
11825 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11826 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11827 threading through blocks with PHIs, but no statements.
11828 (thread_through_normal_block): Distinguish between blocks where
11829 we did not process all the statements and blocks with no statements.
11831 PR rtl-optimization/47477
11832 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11833 simplifier to narrow arithmetic.
11835 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11837 PR ipa/65028
11838 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11839 polymorphic call info when type is not known to be preserved.
11841 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11843 PR ipa/65028
11844 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11845 (inline_call): Use it.
11847 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11849 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11850 GOMP_DEVICE_NVIDIA_PTX.
11852 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11854 PR ipa/65034
11855 * stmt.c (emit_case_nodes): Use void_type_node instead of
11856 NULL_TREE as LABEL_DECL type.
11858 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11860 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11861 constraints.
11862 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
11863 symbolic references to data to be forced to constant memory on the
11864 SOM target.
11866 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
11868 PR tree-optimization/65002
11869 * tree-cfg.c (pass_data_fixup_cfg): Don't update
11870 SSA on start.
11871 * tree-sra.c (some_callers_have_no_vuse_p): New.
11872 (ipa_early_sra): Reject functions whose callers
11873 assume function is read only.
11875 2015-02-13 Richard Biener <rguenther@suse.de>
11877 PR lto/65015
11878 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
11879 for LTO produced CUs.
11881 2015-02-13 Bin Cheng <bin.cheng@arm.com>
11883 PR tree-optimization/64705
11884 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
11885 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
11886 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
11887 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
11888 expand_simple_operations.
11890 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
11891 Richard Henderson <rth@redhat.com>
11893 PR rtl/32219
11894 * cgraphunit.c (cgraph_node::finalize_function): Set definition
11895 before notice_global_symbol.
11896 (varpool_node::finalize_decl): Likewise.
11897 * varasm.c (default_binds_local_p_2): Rename from
11898 default_binds_local_p_1, add weak_dominate argument. Use direct
11899 returns instead of assigning to local variable. Unify varpool and
11900 cgraph paths via symtab_node. Reject undef weak variables before
11901 testing visibility. Reorder tests for simplicity.
11902 (default_binds_local_p): Use default_binds_local_p_2.
11903 (default_binds_local_p_1): Likewise.
11904 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
11905 via symtab_node.
11906 (default_elf_asm_output_external): Emit visibility when specified.
11908 2015-02-13 Alan Modra <amodra@gmail.com>
11910 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
11911 code setting up r11 for out-of-line fp restore.
11913 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
11915 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
11916 (muser-mode): Likewise.
11918 2015-02-13 Alan Modra <amodra@gmail.com>
11920 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
11921 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
11923 2015-02-12 David Howells <dhowells@redhat.com>
11925 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
11926 warning.
11927 * tree-ssa-uninit.c (dump_predicates): Likewise.
11928 * opts.c (print_filtered_help): Likewise.
11930 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11932 * dwarf2out.c (output_die): Use "%s", name instead of name to
11933 avoid -Wformat-security warning.
11935 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
11936 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11937 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
11938 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
11940 2015-02-12 Jason Merrill <jason@redhat.com>
11942 * common.opt (-flifetime-dse): New.
11944 2015-02-12 Jakub Jelinek <jakub@redhat.com>
11946 PR sanitizer/65019
11947 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
11949 PR tree-optimization/65014
11950 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
11951 use original second operand of arg0 or arg1 instead of
11952 that adjusted by STRIP_NOPS.
11954 2015-02-11 Jeff Law <law@redhat.com>
11956 PR target/63347
11957 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
11958 that needs to be queued, just queue it for a single cycle.
11960 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
11962 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
11963 bodies of thunks; comment on why.
11964 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
11965 symbols are extern.
11967 2015-02-11 Richard Henderson <rth@redhat.com>
11969 PR sanitize/65000
11970 * tree-eh.c (mark_reachable_handlers): Mark source and destination
11971 regions of __builtin_eh_copy_values.
11973 2015-02-11 Jakub Jelinek <jakub@redhat.com>
11975 PR middle-end/65003
11976 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
11977 ultimate alias is MEM with SYMBOL_REF satisfying
11978 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
11979 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
11981 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
11983 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
11984 "diagnostic-core.h".
11985 (main): Initialize progname, and call diagnostic_initialize.
11987 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
11988 instead of __OPENMP_TARGET__.
11990 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
11991 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
11992 hard-coding PTX_ID.
11994 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
11996 * doc/sourcebuild.texi (pie_enabled): Document.
11998 2015-02-11 Martin Liska <mliska@suse.cz>
12000 PR ipa/64813
12001 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
12002 a return value for call to a function that is noreturn.
12004 2015-02-11 Richard Biener <rguenther@suse.de>
12006 PR lto/65015
12007 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
12008 and -fresolution.
12010 2015-02-11 Andrew Pinski <apinski@cavium.com>
12012 PR target/64893
12013 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12014 Change the first argument type to size_type_node and add another
12015 size_type_node.
12016 (aarch64_simd_expand_builtin): Handle the new argument to
12017 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12018 print an out when the first two arguments are not
12019 nonzero integer constants.
12020 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12021 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12023 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12025 PR target/61925
12026 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12027 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12028 (ix86_set_current_function): Rewritten.
12029 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12030 when creating builtin fndecls.
12032 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12034 PR ipa/65005
12035 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12036 function.
12037 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12038 have no comdat group.
12039 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12040 (lto_output_varpool_node): Always output alias info.
12041 (output_refs): Output refs of boundary aliases, too.
12042 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12043 (output_symtab): Output call eges in thunks in boundary.
12044 (get_alias_symbol): Remove.
12045 (input_node, input_varpool_node): Do not special case weakrefs.
12046 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12047 alias and thunks targets in the boundary; do not take removed symbols
12048 from their comdat groups.
12049 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12050 (cgraph_node::global_info): Remove.
12051 (cgraph_node::rtl_info): Look through aliases and thunks.
12052 * cgrpah.h (global_info): Remove.
12053 (non_local_p): Remove.
12055 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12056 Sandra Loosemore <sandra@codesourcery.com>
12058 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12059 to inline asm. List dialects in proper order.
12061 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12062 Sandra Loosemore <sandra@codesourcery.com>
12064 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12066 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12068 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12069 modified) reference to Solaris.
12071 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12073 * doc/extend.texi (Extended Asm): Fix typos.
12075 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12077 PR sanitizer/65004
12078 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12080 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12082 PR target/64661
12083 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12084 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12085 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12086 * config/sh/constraints.md (Ara, Add): New constraints.
12087 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12088 predicates.
12089 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12090 atomic_mem_operand_0. Don't use force_reg on the memory address.
12091 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12092 Sra constraint. Convert to insn_and_split. Add workaround for
12093 PR 64974.
12094 (atomic_compare_and_swap<mode>_hard): Copy to
12095 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12096 Use atomic_mem_operand_0 predicate.
12097 (atomic_compare_and_swap<mode>_soft_gusa,
12098 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12099 AraAdd constraints.
12100 (atomic_compare_and_swap<mode>_soft_tcb,
12101 atomic_compare_and_swap<mode>_soft_imask,
12102 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12103 atomic_mem_operand_0 predicate and SraSdd constraints.
12104 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12105 constraint.
12106 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12107 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12108 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12109 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12110 force_reg on the memory address.
12111 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12112 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12113 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12114 atomic_mem_operand_1 predicate and Sra constraint.
12115 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12116 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12117 Use atomic_mem_operand_1 predicate.
12118 (atomic_<fetchop_name><mode>_hard): Copy to
12119 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12120 Use atomic_mem_operand_1 predicate.
12121 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12122 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12123 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12124 insn_and_split. Use atomic_mem_operand_1 predicate.
12125 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12126 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12127 Use atomic_mem_operand_1 predicate.
12128 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12129 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12130 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12131 in generated insn with original mem operand before emitting the insn.
12132 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12133 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12134 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12135 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12136 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12137 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12138 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12139 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12140 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12141 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12142 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12143 atomic_not_fetch<mode>_soft_tcb,
12144 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12145 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12146 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12147 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12149 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12151 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12152 and 3 earlyclobber operands.
12154 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12156 * common.opt (fstack-reuse): Mark as optimization.
12158 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12160 PR ipa/64982
12161 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12163 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12165 PR tree-optimization/64326
12166 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12168 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12170 PR gcov-profile/61889
12171 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12173 2015-02-10 Richard Biener <rguenther@suse.de>
12175 PR tree-optimization/64995
12176 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12177 value we use is final.
12178 (visit_reference_op_store): Always valueize op.
12179 (visit_use): Properly valueize vuses.
12181 2015-02-10 Richard Biener <rguenther@suse.de>
12183 PR tree-optimization/64909
12184 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12185 pass a scalar-stmt count estimate to the cost model.
12186 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12188 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12190 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12191 enabled by default together with var-tracking.
12193 2015-02-10 Nick Clifton <nickc@redhat.com>
12195 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12196 included in previous rl78 commit.
12198 2015-02-10 Richard Biener <rguenther@suse.de>
12200 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12201 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12202 return the bitpack.
12204 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12206 PR gcov-profile/61889
12207 * config.in: regenerate.
12208 * configure.in: Likewise.
12209 * configure.ac: Check for ftw.h.
12210 * gcov-tool.c: Check for ftw.h before using nftw.
12212 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12214 PR lto/64076
12215 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12216 assert when not in lto mode.
12218 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12220 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12221 initialization/assignment of conflict_size.
12223 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12225 PR ipa/64978
12226 * ipa-cp.c (gather_caller_stats): Skip thunks.
12227 (propagate_constants_topo): Skip aliases.
12229 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12231 PR target/64761
12232 * config/sh/sh.c (sh_option_override): Don't change
12233 -freorder-blocks-and-partition to -freorder-blocks even when
12234 unwinding is enabled.
12235 (sh_can_follow_jump): Return false if the followee jump is
12236 a crossing jump when -freorder-blocks-and-partition is specified.
12237 * config/sh/sh.md (*jump_compact_crossing): New insn.
12239 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12240 Kaz Kojima <kkojima@gcc.gnu.org>
12242 PR target/64761
12243 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12244 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12245 (sh_can_redirect_branch): Rename to ...
12246 (sh_can_follow_jump): ... this. Constify argument types.
12247 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12248 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12249 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12250 * doc/tm.texi: Regenerate.
12252 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12254 PR sanitizer/64981
12255 * builtins.c (expand_builtin): Call targetm.expand_builtin
12256 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12258 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12260 PR ipa/61548
12261 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12263 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12265 PR ipa/63566
12266 * ipa-icf.c (set_local): New function.
12267 (sem_function::merge): Use it.
12269 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12271 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12272 (add_type_duplicate): Fix comparison of BINFOs.
12274 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12276 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12277 on getting VOID pointer.
12279 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12281 PR target/64979
12282 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12283 va_list escapes.
12285 2015-02-09 Richard Biener <rguenther@suse.de>
12287 * genmatch.c (replace_id): Copy expr_type.
12289 2015-02-09 Richard Biener <rguenther@suse.de>
12291 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12292 (streamer_write_tree_bitfields): Declare.
12293 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12294 properly unpack padding.
12295 (unpack_value_fields): Inline ...
12296 (streamer_read_tree_bitfields): ... here.
12297 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12298 and properly add padding bits.
12299 (streamer_pack_tree_bitfields): Fold into ...
12300 (streamer_write_tree_bitfields): ... this new function,
12301 exposing the bitpack object.
12302 * lto-streamer-out.c (lto_write_tree_1): Call
12303 streamer_write_tree_bitfields.
12305 2015-02-09 Richard Biener <rguenther@suse.de>
12307 PR tree-optimization/54000
12308 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12309 (struct ivopts_data): Add loop_loc member.
12310 (tree_ssa_iv_optimize_loop): Dump loop location.
12311 (create_new_ivs): Likewise, also dump number of IVs generated.
12313 2015-02-09 Martin Liska <mliska@suse.cz>
12315 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12316 just if not yet registered.
12317 (ipa_icf_generate_summary): Register callgraph hooks.
12319 2015-02-08 Andrew Pinski <apinski@cavium.com>
12321 * config/aarch64/aarch64.c (gty_dummy): Delete.
12323 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12325 PR ipa/63566
12326 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12327 (cgraph_node::local_p): Remove thunk related FIXME.
12329 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12331 PR ipa/63566
12332 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12333 is local and optimized.
12334 (ix86_function_sseregparm): Likewise; also use target's SSE math
12335 settings; error out instead of silently generating wrong code
12336 on mismatches.
12337 (init_cumulative_args): Look through aliases.
12339 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12341 PR ipa/63566
12342 * ipa-split.c (execute_split_functions): Split if function has aliases.
12344 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12346 PR ipa/63566
12347 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12348 aliases before trying to expand it.
12349 (cgraph_node::expand_thunk): Fix formating.
12351 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12353 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12354 (Using Assembly Language with C): Expand introduction.
12355 (Basic Asm): Copy-edit. Add more information about uses of
12356 basic asm.
12357 (Extended Asm): Copy-edit. Document new escape syntax and
12358 %l[label] syntax.
12359 (Global Reg Vars): Copy-edit.
12360 (Local Reg Vars): Likewise.
12362 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12364 PR debug/2714
12365 PR bootstrap/64256
12366 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12367 (DBX_CONTIN_CHAR): Define.
12369 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12370 Brian Rzycki <b.rzycki@samsung.com>
12372 PR tree-optimization/64878
12373 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12374 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12375 Stop recursion at loop phi nodes after having visited a loop phi node.
12377 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12379 * toplev.c (process_options): Change flag_ipa_ra before creating
12380 optimization_{default,current}_node.
12382 PR ipa/64896
12383 * cgraphunit.c (cgraph_node::expand_thunk): If
12384 restype is not is_gimple_reg_type nor the thunk_fndecl
12385 returns aggregate_value_p, set restmp to a temporary variable
12386 instead of resdecl.
12388 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12390 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12392 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12394 PR target/64205
12395 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12396 add a general secondary reload handler for SDmode, unless we have
12397 both read/write support for SDmode.
12399 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12401 PR middle-end/64937
12402 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12403 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12404 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12405 1 before, push it to abstract_vec.
12406 (dwarf2out_abstract_function): Adjust caller. Don't call
12407 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12408 DECL_ABSTRACT_P flags for all abstract_vec elts.
12410 2015-02-06 Renlin Li <renlin.li@arm.com>
12412 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12413 complex gimple.
12414 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12416 2015-02-06 Jeff Law <law@redhat.com>
12418 PR target/64889
12419 * config/h8300/h8300.c (push): New argument "in_prologue".
12420 Pass "in_prologue" along to "F".
12421 (h8300_push_pop): Corresponding changes.
12422 (h8300_expand_prologue): Likewise.
12423 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12425 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12427 PR rtl-optimization/64957
12428 PR debug/64817
12429 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12430 IOR rather than for AND.
12432 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12434 PR target/62631
12435 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12436 of shift-add and (add + shift) operations. Rename local variable.
12438 2015-02-05 Jeff Law <law@redhat.com>
12440 PR target/17306
12441 * config/h8300/constraints.md (U): Correctly dectect
12442 "eightbit_data" memory addresses.
12443 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12444 handle (const (plus (symbol_ref (x)))) where x is declared
12445 as an 8-bit data memory address.
12446 * config/h8300/h8300.md (call, call_value): Correctly detect
12447 "funcvec" functions.
12449 PR target/43264
12450 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12451 24 to 28 bits for the H8/300.
12453 2015-02-06 Alan Modra <amodra@gmail.com>
12455 PR target/64876
12456 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12457 (rs6000_call_aix): Use it.
12459 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12461 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12462 check.
12464 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12466 * config/h8300/constraints.md ("U" constraint): Use strict
12467 variant of REG_OK_FOR_BASE_P after reload has started.
12469 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12471 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12472 define to zero if !TARGET_NEON.
12473 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12475 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12476 Trevor Saunders <tsaunders@mozilla.com>
12478 PR ipa/61548
12479 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12481 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12483 PR ipa/61548
12484 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12485 when removing varpool nodes.
12487 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12489 PR ipa/61548
12490 * varpool.c (varpool_node::remove): Fix order of variables.
12492 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12494 PR ipa/64686
12495 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12496 speculation resolution and key updates.
12498 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12500 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12501 about not letting any speculative edges unupdated.
12503 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12505 PR gcov/64123
12506 * gcov-io.c (gcov_var): Export.
12508 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12510 PR middle-end/64922
12511 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12512 edges that become speculative.
12514 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12516 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12517 or DW_LANG_Fortran08.
12518 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12519 DW_LANG_Fortran08.
12520 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12521 "GNU Fortran2008" language strings.
12522 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12523 * langhooks.h (lang_GNU_Fortran): New prototype.
12524 * langhooks.c (lang_GNU_Fortran): New function.
12525 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12526 lang_GNU_Fortran.
12528 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12530 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12531 (RTX_OK_FOR_OLO10_P): Likewise.
12533 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12535 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12537 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12539 PR middle-end/64922
12540 * gimple.c: Include gimple-ssa.h.
12541 (maybe_remove_unused_call_args): New function.
12542 * gimple.h (maybe_remove_unused_call_args): Declare.
12543 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12544 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12545 * gimple-fold.c (gimple_fold_call): Likewise.
12547 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12549 PR rtl-optimization/64905
12550 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12551 pointer alignment if it isn't needed.
12553 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12555 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12556 cortex-a72.cortex-a53.
12557 * config/aarch64/aarch64-tune.md: Regenerate.
12558 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12560 2015-02-04 Nick Clifton <nickc@redhat.com>
12562 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12563 inside a MEM.
12565 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12567 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12568 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12569 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12570 of DEF_BUILTIN.
12571 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12572 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12573 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12574 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12575 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12576 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12577 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12578 * tree-core.h (enum built_in_function): In between
12579 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12580 for builtins that use DEF_BUILTIN_CHKP macro.
12582 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12584 PR debug/64817
12585 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12586 operands for tcc_comparison exprs. Fix typos.
12588 PR debug/64817
12589 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12590 of two XORs that have an intervening AND or IOR.
12592 PR debug/64817
12593 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12594 simplification of XOR of AND to not allocate new rtx before
12595 committing to a simplification.
12597 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12599 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12600 manual swaps in all peepholes.
12602 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12604 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12605 of manual swapping implementation.
12606 (aarch64_expand_vec_perm_const_1): Likewise.
12608 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12610 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12611 (generic_addrcost_table): Remove NAMED_PARAM.
12612 (cortexa57_addrcost_table): Likewise.
12613 (xgene1_addrcost_table): Likewise.
12614 (generic_regmove_table): Likewise.
12615 (cortexa53_regmove_table): Likewise.
12616 (xgene1_regmove_table): Likewise.
12617 (generic_vector_table): Likewise.
12618 (cortexa57_vector_table): Likewise.
12619 (xgene1_vector_table): Likewise.
12620 (generic_tunings): Likewise.
12621 (cortexa53_tunings): Likewise.
12622 (cortexa57_tunings): Likewise.
12623 (xgene1_tunings): Likewise.
12625 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12627 * config/arm/arm-cores.def: Add cortex-a72 and
12628 cortex-a72.cortex-a53.
12629 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12630 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12631 * config/arm/arm-tune.md: Regenerate.
12632 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12633 "cortex-a72.cortex-a53".
12634 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12636 2015-02-04 Nick Clifton <nickc@redhat.com>
12638 PR target/64408
12639 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12640 of accepted codes.
12641 (nonimmediate_di_operand): Likewise.
12643 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12644 prefixes of known F5 using MSP430 MCUs.
12646 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12648 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12649 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12650 instead of __builtin_sqrt.
12652 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12654 * varasm.c (do_assemble_alias): Follow transparent alias
12655 chain for target.
12656 (default_assemble_visibility): Follow transparent alias
12657 chain for decl name.
12659 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12661 PR middle-end/62103
12662 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12663 to compute size of referenced value in the constant case.
12665 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12667 PR rtl-optimization/64756
12668 * cse.c (invalidate_dest): New function.
12669 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12670 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12671 invalidate and do not record it.
12673 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12675 PR target/64660
12676 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12677 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12678 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12679 atomic_nand<mode>_soft_tcb): New insns.
12680 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12681 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12682 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12683 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12684 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12685 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12686 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12687 atomic_not<mode>_hard if operands[0] is unused.
12688 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12689 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12690 if operands[0] is unused.
12691 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12692 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12693 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12694 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12695 unused.
12696 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12697 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12698 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12699 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12700 if operands[0] is unused.
12701 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12702 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12703 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12704 atomic_nand_fetchsi_hard if operands[0] is unused.
12705 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12706 atomic_nand<mode>_hard if operands[0] is unused.
12707 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12708 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12709 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12710 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12711 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12712 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12713 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12714 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12715 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12716 atomic_not<mode>_hard if operands[0] is unused.
12717 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12718 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12719 unused.
12720 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12721 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12722 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12723 atomic_nand<mode>_hard if operands[0] is unused.
12724 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12725 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12727 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12729 PR jit/64810
12730 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12731 * gcc-main.c: New file, containing "main" taken from gcc.c.
12732 * gcc.c (do_self_spec): Free decoded_options.
12733 (class driver): Move declaration to gcc.h.
12734 (main): Move declaration and implementation to new file
12735 gcc-main.c.
12736 (driver_get_configure_time_options): New function.
12737 * gcc.h (class driver): Move this declaration here, from
12738 gcc.c.
12739 (driver_get_configure_time_options): New declaration.
12741 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12743 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12744 cross-module inlining.
12745 * cgraph.h (cgraph_node): Add flag merged.
12746 * ipa-icf.c (sem_function::merge): Maintain it.
12748 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12750 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12751 instead of OBJECT_P.
12753 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12755 PR target/62631
12756 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12757 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12758 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12759 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12761 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12763 PR other/63504
12764 * combine.c (reg_n_sets_max): New variable.
12765 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12766 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12767 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12768 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12769 (rest_of_handle_combine): Initialize reg_n_sets_max.
12771 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12773 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12774 if some always_inline was inlined, apply changes before inlining
12775 heuristically.
12777 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12779 PR jit/64810
12780 * config/arm/arm.c (arm_option_override): Set
12781 arm_selected_arch/cpu/tune to NULL on entry.
12783 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12784 Andrew Pinski <pinskia@gcc.gnu.org>
12785 Jakub Jelinek <jakub@gcc.gnu.org>
12787 PR target/64231
12788 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12789 integer typing for small model. Use IN_RANGE.
12791 2015-02-02 Richard Biener <rguenther@suse.de>
12793 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12794 * tree-vrp.c (vrp_valueize_1): Likewise.
12796 2015-02-02 Alan Modra <amodra@gmail.com>
12798 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12799 than mem for toc_restore.
12800 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12801 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12802 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12804 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12806 PR target/64047
12807 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12808 explicit default options.
12810 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12812 PR ipa/64872
12813 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12814 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12815 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12817 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12819 PR debug/64817
12820 * cfgexpand.c (deep_ter_debug_map): New variable.
12821 (avoid_deep_ter_for_debug): New function.
12822 (expand_debug_expr): If TERed SSA_NAME is in
12823 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12824 instead of trying to expand SSA_NAME's def stmt.
12825 (expand_debug_locations): When expanding debug bind
12826 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12827 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12828 value.
12829 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12830 all debug bind stmts. Delete deep_ter_debug_map after
12831 expand_debug_location if non-NULL and clear it.
12833 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12835 PR target/64851
12836 * config/sh/sync.md (atomic_fetch_notsi_hard,
12837 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12838 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12839 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12840 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12841 atomic_not_fetch<mode>_soft_imask): New insns.
12843 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12845 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12846 (rank_for_schedule_debug): Split from ...
12847 (rank_for_schedule): ... this.
12848 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12849 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12851 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12853 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12854 * doc/extend.texi (x86 Variable Attributes): Move section to
12855 correct alphabetization after renaming.
12856 (x86 Type Attributes): Likewise.
12857 (Target Builtins): Re-alphabetize menu.
12858 (x86 Built-in Functions): Move section to correct alphabetization
12859 after renaming.
12860 (x86 transactional memory intrinsics): Likewise.
12861 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12862 and x86 Windows Options in table and menu.
12863 (x86 Options): Move section to correct alphabetization after
12864 renaming.
12865 (x86 Windows Options): Likewise.
12867 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12869 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
12870 preferred names of the architecture and its 32- and 64-bit
12871 variants.
12872 * doc/invoke.texi: Likewise.
12873 * doc/md.texi: Likewise.
12875 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12877 PR target/64882
12878 * config/i386/predicates.md (address_no_seg_operand): Reject
12879 non-CONST_INT_P operands in invalid mode.
12881 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
12883 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
12884 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
12885 * config/i386/predicates.md (address_no_seg_operand): Call
12886 address_operand with VOIDmode.
12887 (vsib_address_operand): Ditto.
12888 (address_mpx_no_base_operand): Ditto.
12889 (address_mpx_no_index_operand): Ditto.
12891 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12893 PR target/64688
12894 * lra-constraints.c (original_subreg_reg_mode): New.
12895 (simplify_operand_subreg): Try to simplify subreg of const. Use
12896 original_subreg_reg_mode for it.
12897 (swap_operands): Update original_subreg_reg_mode.
12898 (curr_insn_transform): Set up original_subreg_reg_mode.
12900 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
12902 PR target/64617
12903 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
12904 function.
12905 (process_alt_operands): Use it.
12906 (curr_insn_transform): Check the optional reload pseudo class is
12907 ok for the mode.
12909 2015-01-30 Joseph Myers <joseph@codesourcery.com>
12911 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
12912 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
12913 prototype.
12914 * toplev.h (init_asm_output): Update comment on use of
12915 UNKNOWN_LOCATION with fatal_error.
12916 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
12917 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
12918 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
12919 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
12920 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
12921 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
12922 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
12923 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
12924 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
12925 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
12926 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
12927 fatal_error changed to pass input_location as first argument.
12929 2015-01-30 Martin Liska <mliska@suse.cz>
12931 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
12932 in #pragma GCC diagnostic guards.
12934 2015-01-30 Richard Biener <rguenther@suse.de>
12936 PR tree-optimization/64829
12937 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
12938 not add a widening conversion pattern but hand off extra
12939 widenings to callers.
12940 (vect_recog_widen_mult_pattern): Handle extra widening produced
12941 by vect_handle_widen_op_by_const.
12942 (vect_recog_widen_shift_pattern): Likewise.
12943 (vect_pattern_recog_1): Remove excess vertical space in dumping.
12944 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
12945 (vect_init_vector_1): Likewise.
12946 (vect_get_vec_def_for_operand): Likewise.
12947 (vect_finish_stmt_generation): Likewise.
12948 (vectorizable_load): Likewise.
12949 (vect_analyze_stmt): Likewise.
12950 (vect_is_simple_use): Likewise.
12952 2015-01-29 Jeff Law <law@redhat.com>
12954 * combine.c (try_combine): Fix typo in comment.
12956 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
12958 PR target/64580
12959 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
12960 (rs6000_stack_info): Add assert.
12961 (rs6000_output_savres_externs): New function, split off from...
12962 (rs6000_output_function_prologue): ... here. Do not call it for
12963 thunks.
12965 2015-01-29 Jeff Law <law@redhat.com>
12967 PR target/15184
12968 * combine.c (try_combine): If I0 is a memory load and I3 a store
12969 to a related address, increase the "goodness" of doing a 4-insn
12970 combination with I0-I3.
12971 (make_field_assignment): Handle SUBREGs in the ior+and case.
12973 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
12975 PR tree-optimization/64746
12976 * tree-if-conv.c (mask_exists): New function.
12977 (predicate_mem_writes): Save created mask with given size for further
12978 use.
12979 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
12980 (ifcvt_repair_bool_pattern): Collect all statements that are root
12981 of bool pattern and use iterative algorithm to remove multiple uses
12982 of predicates, display number of required iterations.
12984 2015-01-29 Richard Biener <rguenther@suse.de>
12986 PR tree-optimization/64853
12987 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
12988 stmt will get simulated again.
12989 * tree-ssa-ccp.c (valueize_op_1): Likewise.
12991 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12993 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
12994 return_in_pc. Remove redundant assignments.
12995 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
12996 (arm_expand_epilogue): Don't compare boolean with true in if condition.
12998 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
13000 * config/i386/i386.c (ix86_mode_after): Make static.
13002 2015-01-29 Richard Biener <rguenther@suse.de>
13004 PR tree-optimization/64844
13005 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
13006 dump cost model analysis.
13007 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13008 Do not register adjusted load/store costs here.
13010 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13011 Uros Bizjak <ubizjak@gmail.com>
13013 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
13014 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
13015 using x86_use_pseudo_pic_reg.
13016 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13017 support for fixed PIC register.
13018 (ix86_use_pseudo_pic_reg): Not static any more.
13020 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13022 PR middle-end/64805
13023 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13024 to avoid error in cgraph node verification.
13026 2015-01-29 Marek Polacek <polacek@redhat.com>
13028 * doc/standards.texi: Reflect that the default for C is gnu11.
13030 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13032 PR target/64761
13033 * reorg.c (switch_text_sections_between_p): New function.
13034 (relax_delay_slots): Call it when testing if the jump insn
13035 is removable. Use targetm.can_follow_jump when testing if
13036 the conditional branch can follow an unconditional jump.
13038 2015-01-27 Caroline Tice <cmtice@google.com>
13040 Committing VTV Cywin/Ming patch for Patrick Wollgast
13041 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13042 if -fvtable-verify=preinit/std is used.
13043 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13044 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13045 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13046 if -fvtable-verify=preinit/std is used.
13047 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13048 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13049 if -fvtable-verify=preinit/std is used.
13050 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13051 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13052 * varasm.c (assemble_variable): Add code to properly set the comdat
13053 section and name for the .vtable_map_vars section in case the
13054 target is PE or COFF.
13056 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13058 PR ipa/64801
13059 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13060 make sane BB profile.
13061 (cgraph_node::expand_thunk): Make sane BB profile.
13062 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13063 * cgraph.h (init_lowered_empty_function): Update prototype.
13064 * config/i386/i386.c (make_resolver_func): Update call.
13065 * predict.c (gate): Disable branch prediction pass if
13066 profile is already there.
13068 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13070 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13071 * opth-gen.awk: Likewise.
13072 * common.opt: Mark flag_fp_contract_mode as Optimization.
13074 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13076 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13077 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13079 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13081 PR target/64659
13082 * config/sh/predicates.md (atomic_arith_operand,
13083 atomic_logical_operand): Remove.
13084 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13085 (atomic_arith_operand_0): New predicate.
13086 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13087 Use atomic_arith_operand_0 for input values.
13088 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13089 atomic_compare_and_swap<mode>_soft_gusa,
13090 atomic_compare_and_swap<mode>_soft_tcb,
13091 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13092 arith_reg_operand instead of register_operand.
13093 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13094 atomic_arith_operand_0 for newval input.
13095 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13096 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13097 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13098 arith_reg_operand instead of register_operand.
13099 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13100 fetchop_predicate_1, fetchop_constraint_1_llcs,
13101 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13102 fetchop_constraint_1_imask): New code iterator attributes.
13103 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13104 register_operand. Use fetchop_predicate_1.
13105 (atomic_fetch_<fetchop_name>si_hard,
13106 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13107 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13108 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13109 and arith_reg_operand instead of register_operand. Use
13110 fetchop_predicate_1, fetchop_constraint_1_gusa.
13111 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13112 and arith_reg_operand instead of register_operand. Use
13113 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13114 to allow R0 usage.
13115 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13116 and arith_reg_operand instead of register_operand. Use
13117 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13118 to allow R0 usage.
13119 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13120 register_operand. Use atomic_logical_operand_1.
13121 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13122 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13123 arith_reg_operand instead of register_operand.
13124 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13125 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13126 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13127 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13128 register_operand. Use fetchop_predicate_1.
13129 (atomic_<fetchop_name>_fetchsi_hard,
13130 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13131 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13132 fetchop_constraint_1_llcs.
13133 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13134 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13135 fetchop_constraint_1_gusa.
13136 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13137 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13138 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13139 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13140 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13141 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13142 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13143 register_operand. Use atomic_logical_operand_1.
13144 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13145 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13146 arith_reg_operand instead of register_operand.
13147 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13148 arith_reg_operand instead of register_operand. Use logical_operand
13149 and K08. Adjust asm sequence to allow R0 usage.
13150 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13151 arith_reg_operand instead of register_operand. Use logical_operand
13152 and K08.
13154 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13156 PR other/63504
13157 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13158 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13159 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13160 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13161 all bits in *val_wide.
13163 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13165 * varpool.c (tls_model_names): Fix names.
13166 (varpool_node::dump): Dump tls- prefix for tls models.
13168 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13169 Bernd Schmidt <bernds@codesourcery.com>
13170 Nathan Sidwell <nathan@codesourcery.com>
13172 * config/nvptx/mkoffload.c: New file.
13173 * config/nvptx/t-nvptx: Add build rules for it.
13174 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13175 (extra_programs): Add mkoffload.
13176 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13177 function.
13178 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13180 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13182 PR middle-end/64809
13183 * cfgexpand.c (reorder_operands): Skip debug gimples.
13185 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13187 PR tree-optimization/64277
13188 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13189 range info when possible to refine estimation.
13191 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13193 PR tree-optimization/64718
13194 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13195 be a 16bit unsigned integer when n->range is 16.
13196 (bswap_replace): Convert src to that type if necessary for all bswap
13197 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13198 set in pass_optimize_bswap::execute ().
13200 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13202 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13203 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13204 integer and floating point variants.
13205 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13207 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13209 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13210 for all vector modes.
13212 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13214 PR bootstrap/64612
13215 * doc/sourcebuild.texi (comdat_group): Document.
13217 2015-01-28 Terry Guo <terry.guo@arm.com>
13219 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13221 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13223 * toplev.c (print_version): Add param "show_global_state", and
13224 only print GGC and plugin information if it is true.
13225 (init_asm_output): Pass in "true" for the new param when calling
13226 print_version.
13227 (process_options): Likewise.
13228 (toplev::main): Likewise.
13229 * toplev.h (print_version): Add new param to decl.
13231 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13233 PR ipa/60871
13234 PR ipa/64139
13235 * tree.c (lookup_binfo_at_offset): New function.
13236 (get_binfo_at_offset): Use it.
13238 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13240 PR ipa/64282
13241 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13242 on vtable being vtable.
13244 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13246 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13247 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13248 -mhotpatch= option.
13249 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13250 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13251 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13252 Renamed.
13253 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13254 (s390_hotpatch_hw_max): New name.
13255 (s390_hotpatch_trampoline_halfwords): Renamed.
13256 (s390_hotpatch_hw_before_label): New name.
13257 (get_hotpatch_attribute): Removed.
13258 (s390_hotpatch_hw_after_label): New name.
13259 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13260 attribute.
13261 (s390_attribute_table): Ditto.
13262 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13263 (s390_function_num_hotpatch_hw): New name.
13264 Remove special handling of inline functions and hotpatching.
13265 Return number of nops before and after the function label.
13266 (s390_can_inline_p): Removed.
13267 (s390_asm_output_function_label): Emit a configurable number of nops
13268 after the function label.
13269 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13270 (TARGET_CAN_INLINE_P) Removed.
13271 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13273 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13274 Jiong Wang <jiong.wang@arm.com>
13276 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13277 of scratch reg.
13278 (cb<optab><mode>1): Likewise.
13279 * config/aarch64/iterators.md (bcond): New define_code_attr.
13281 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13283 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13284 memory accesses.
13286 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13288 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13289 FPR->GPR moves.
13291 2015-01-27 Richard Biener <rguenther@suse.de>
13293 * tree-vrp.c (update_value_range): Intersect the range with
13294 old recorded SSA name range information.
13296 2015-01-27 Nick Clifton <nickc@redhat.com>
13298 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13299 BC, DE and HL registers directly, not via AX.
13300 When decrementing the stack pointer by a large amount, transfer SP
13301 into AX and perform the subtraction there.
13302 (rl78_expand_epilogue): Perform the inverse of the above
13303 enhancements.
13305 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13307 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13309 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13310 Yury Gribov <y.gribov@samsung.com>
13312 PR ubsan/64741
13313 * ubsan.c (ubsan_source_location): Refactor code.
13314 (ubsan_type_descriptor): Update type size. Refactor code.
13316 2015-01-27 Richard Biener <rguenther@suse.de>
13318 PR tree-optimization/56273
13319 PR tree-optimization/59124
13320 PR tree-optimization/64277
13321 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13322 from the first VRP pass.
13324 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13326 PR ipa/64776
13327 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13328 handle the first argument in the same loop as all the other arguments.
13330 PR rtl-optimization/61058
13331 * jump.c (cleanup_barriers): Update basic block boundaries
13332 if BLOCK_FOR_INSN is non-NULL on PREV.
13334 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13336 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13337 bounds narrowing, already instrumented calls and calls to
13338 not instrumentable functions.
13340 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13342 PR tree-optimization/64807
13343 * wide-int.cc (wi::divmod_internal): Clear
13344 b_dividend[dividend_blocks_needed].
13346 2015-01-26 DJ Delorie <dj@redhat.com>
13348 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13349 volatile memory references.
13351 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13353 PR target/49263
13354 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13355 remove_insn.
13356 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13357 shifts if it already fits into K08.
13359 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13361 PR ipa/64730
13362 * ipa-inline.c (inline_small_functions): Print "unknown" even
13363 if edge->call_stmt is non-NULL, but has builtins or unknown
13364 location.
13366 PR middle-end/64421
13367 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13368 with asterisk, skip the first character.
13370 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13372 PR target/64806
13373 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13374 order change.
13376 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13378 PR target/64795
13379 * config/i386/i386.md (*movdi_internal): Also check operand 0
13380 to determine TYPE_LEA operand.
13381 (*movsi_internal): Ditto.
13383 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13385 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13386 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13388 2015-01-26 Renlin Li <renlin.li@arm.com>
13390 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13391 the comment.
13392 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13393 for higher part.
13395 2015-01-26 Richard Biener <rguenther@suse.de>
13397 PR middle-end/64764
13398 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13399 combining two BIT_AND_EXPR predicates.
13401 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13403 PR bootstrap/64754
13404 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13406 2015-01-26 Terry Guo <terry.guo@arm.com>
13408 * config/arm/arm.c (arm_file_start): Update the assignment of
13409 Tag_ABI_HardFP_use.
13411 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13413 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13414 pipeline model.
13415 config/arm/arm.md: Include the new Cortex-A57 model.
13416 (generic_sched): Don't use generic_sched when tuning for
13417 Cortex-A57.
13419 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13420 Uros Bizjak <ubizjak@gmail.com>
13422 * config/i386/i386.c (get_builtin_code_for_version): Add
13423 support for BMI and BMI2 multiversion functions.
13425 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13427 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13428 (extract_bit_field): Likewise.
13429 (extract_low_bits): Likewise.
13430 (expand_mult): Likewise.
13431 (expand_mult_highpart_adjust): Likewise.
13433 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13435 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13436 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13437 * config/i386/i386.c (processor_model): Add
13438 M_INTEL_COREI7_BROADWELL.
13439 (arch_names_table): Add "broadwell".
13441 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13443 PR target/49263
13444 PR target/53987
13445 PR target/64345
13446 PR target/59533
13447 PR target/52933
13448 PR target/54236
13449 PR target/51244
13450 * config/sh/sh-protos.h
13451 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13452 sh_extending_set_of_reg::use_as_unextended_reg,
13453 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13454 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13455 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13456 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13457 (sh_treg_insns): New class.
13458 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13459 (scope_counter): New class.
13460 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13461 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13462 sh_extending_set_of_reg::can_use_as_unextended_reg,
13463 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13464 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13465 sh_split_treg_set_expr): New functions.
13466 (addsubcosts): Handle treg_set_expr.
13467 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13468 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13469 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13470 (sh_insn_operands_modified_between_p): Make non-static.
13471 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13472 simple_mem_operand in addition to displacement_mem_operand.
13473 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13474 (treg_set_expr, treg_set_expr_not_const01,
13475 arith_reg_or_treg_set_expr): New predicates.
13476 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13477 arith_or_int_operand instead of logical_operand. Convert to
13478 insn_and_split. Try to optimize constant operand in splitter.
13479 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13480 (*tstqi_t_zero): Delete.
13481 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13482 (tstsi_t_and_not): Delete.
13483 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13484 Convert to insn_and_split.
13485 (unnamed split, tstsi_t_zero_extract_xor,
13486 tstsi_t_zero_extract_subreg_xor_little,
13487 tstsi_t_zero_extract_subreg_xor_big): Delete.
13488 (*tstsi_t_shift_mask): New insn_and_split.
13489 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13490 to recombine with surrounding insns when splitting.
13491 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13492 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13493 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13494 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13495 (*cbranch_div0s: Delete.
13496 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13497 Try to recombine with surrounding insns when splitting. Add operand
13498 order variants.
13499 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13500 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13501 *addc_r_r_msb, *addc_2r_msb): Delete.
13502 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13503 order variant.
13504 (*addc_negreg_t): New insn_and_split.
13505 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13506 Try to recombine with surrounding insns when splitting.
13507 Add operand order variants.
13508 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13509 insn_and_split patterns.
13510 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13511 surrounding insns when splitting.
13512 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13513 (*rotcl): Likewise. Add zero_extract variant.
13514 (*ashrsi2_31): New insn_and_split.
13515 (*negc): Convert to insn_and_split. Use treg_set_expr.
13516 (*zero_extend<mode>si2_disp_mem): Update comment.
13517 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13518 condition.
13519 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13520 with surrounding insns when splitting.
13521 (any_treg_expr_to_reg): New insn_and_split.
13522 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13523 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13524 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13525 *zero_extract_2): New single bit zero extract patterns.
13526 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13527 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13528 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13529 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13530 set destination.
13531 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13532 register_operand for set source.
13534 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13536 * i386.opt (prefetch_sse): New targetsave.
13537 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13538 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13539 ix86_cost/ix86_tune_cost.
13541 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13543 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13544 Support the JIT by using 0 as the language type.
13546 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13548 PR target/64317
13549 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13550 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13551 (mark_regno_live, process_bb_lives): Pass new parameter value to
13552 make_hard_regno_born.
13554 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13556 PR rtl-optimization/63637
13557 PR rtl-optimization/60663
13558 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13559 if elt->cost is MAX_COST for ASM_OPERANDS.
13560 (find_sets_in_insn): Fix up comment typo.
13561 (cse_insn): Don't set src_volatile for all non-volatile
13562 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13563 or with "memory" clobber. Set elt->cost to MAX_COST
13564 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13565 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13567 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13569 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13570 alternative 1.
13572 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13574 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13575 libgcc/config/i386/elf-lib.h.
13577 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13579 PR driver/64737
13580 * gcc.c (print_configuration): Don't print a blank line at the end
13581 here...
13582 (run_attempt): ... but here unstead.
13584 PR middle-end/64734
13585 * omp-low.c (scan_sharing_clauses): Don't ignore
13586 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13587 on target data/update constructs.
13589 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13591 PR target/50928
13592 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13593 (DEBUG_RELOAD): Removed define.
13594 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13595 (m32c_function_arg): Added a type cast.
13596 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13597 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13598 * config/m32c/bitops.md (andqi3_16): Likewise.
13599 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13600 (push_a01_l): Likewise.
13602 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13604 PR jit/64721
13605 * main.c (main): Construct toplev instances with init_signals=true.
13606 * toplev.c (general_init): Add param "init_signals", and use it to
13607 conditionalize the calls to signal and host_hooks.extra_signals.
13608 (toplev::toplev): Add param "init_signals".
13609 (toplev::main): When invoking general_init, pass m_init_signals
13610 to control whether signal-handlers are installed.
13611 * toplev.h (toplev::toplev): Add param "init_signals".
13612 (toplev::m_init_signals): New field.
13614 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13616 PR jit/64722
13617 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13618 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13619 latter may be affected by the former (e.g. on i686).
13621 2015-01-23 Martin Liska <mliska@suse.cz>
13623 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13624 false positive during profiledbootstrap.
13626 2015-01-23 Tom de Vries <tom@codesourcery.com>
13628 PR libgomp/64672
13629 * lto-opts.c (lto_write_options): Output non-explicit conservative
13630 -fno-openacc.
13631 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13632 (append_compiler_options): Pass -fopenacc through.
13634 2015-01-23 Tom de Vries <tom@codesourcery.com>
13636 PR libgomp/64707
13637 * lto-opts.c (lto_write_options): Output non-explicit conservative
13638 -fno-openmp.
13639 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13640 (append_compiler_options): Pass -fopenmp through.
13642 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13644 PR debug/64511
13645 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13646 GTY markup.
13648 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13649 * diagnostic.def (DK_ICE_NOBT): New kind.
13650 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13651 like DK_ICE, but never print backtrace.
13652 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13653 (internal_error_no_backtrace): New function.
13654 * gcc.c (execute): Use internal_error_no_backtrace instead of
13655 internal_error.
13657 2015-01-22 Jeff Law <law@redhat.com>
13659 PR target/52076
13660 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13661 improve code density for small immediate to memory case.
13662 (insv): Better handle bitfield assignments when the field is
13663 being set to all ones.
13664 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13665 operand predicate.
13667 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13668 Jakub Jelinek <jakub@redhat.com>
13670 PR middle-end/64729
13671 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13672 for !TARGET_LIBC_PROVIDES_SSP version and
13673 -fstack-protector-{all,strong,explicit} otherwise.
13674 * config/freebsd.h (LINK_SSP_SPEC): Handle
13675 -fstack-protector-{strong,explicit}.
13677 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13678 H.J. Lu <hongjiu.lu@intel.com>
13680 PR ipa/64694
13681 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13682 heap.
13684 2015-01-22 Wei Mi <wmi@google.com>
13686 PR rtl-optimization/64557
13687 * dse.c (record_store): Call get_addr for mem_addr.
13688 (check_mem_read_rtx): Likewise.
13690 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13692 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13694 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13696 * toplev.c (init_local_tick): Process the failure when read
13697 fails for random_seed.
13699 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13700 'pretty_name' to avoid memory overflow.
13702 2015-01-22 Richard Biener <rguenther@suse.de>
13704 PR middle-end/64728
13705 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13706 abnormal coalescing on undefined SSA names.
13708 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13710 PR target/64688
13711 PR target/64477
13712 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13713 for alternative 3.
13714 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13716 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13718 PR middle-end/63325
13719 * fold-const.c (fold_checksum_tree): Don't include value of
13720 expr->decl_with_vis.symtab_node in the checksum.
13722 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13724 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13726 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13728 PR driver/64690
13729 * gcc.c (insert_comments): New function.
13730 (try_generate_repro): Call it.
13731 (append_text): Removed.
13733 2015-01-22 Richard Biener <rguenther@suse.de>
13735 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13736 with IL incompatible options. Properly honor user optimize
13737 attributes.
13739 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13741 PR rtl-optimization/64682
13742 * combine.c (distribute_notes): When moving a death note for
13743 a register that is set in the new I2, make sure to put it
13744 before that new I2.
13746 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13748 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13749 not TARGET_DEFAULT.
13751 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13753 PR debug/64511
13754 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13755 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13756 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13758 PR sanitizer/64706
13759 * doc/invoke.texi (-fsanitize=vptr): Document.
13761 PR rtl-optimization/62078
13762 * dse.c: Include cfgcleanup.h.
13763 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13764 anything call purge_all_dead_edges and cleanup_cfg at the end
13765 of the pass.
13767 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13769 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13770 edges.
13772 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13774 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13775 decl attribute.
13777 2015-01-21 David Sherwood <david.sherwood@arm.com>
13778 Tejas Belagod <Tejas.Belagod@arm.com>
13780 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13781 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13782 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13783 Removed.
13785 2015-01-21 David Sherwood <david.sherwood@arm.com>
13786 Tejas Belagod <Tejas.Belagod@arm.com>
13788 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13789 (aarch64_reverse_mask): New decls.
13790 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13791 (insn_count): New mode_attr.
13792 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13793 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13794 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13795 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13796 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13797 (aarch64_simd_st4): New patterns.
13798 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13799 (aarch64_reverse_mask): New functions.
13801 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13803 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13804 Declare.
13805 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13806 addressing modes for BE.
13807 (aarch64_print_operand): Add 'R' specifier.
13808 (aarch64_simd_disambiguate_copy): Delete.
13809 (aarch64_simd_emit_reg_reg_move): New function.
13810 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13811 in define_splits for structural moves.
13812 (mov<mode>): Use less restrictive predicates.
13813 (*aarch64_mov<mode>): Simplify and only allow for LE.
13814 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13816 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13818 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13820 2015-01-21 Richard Henderson <rth@redhat.com>
13822 PR target/64669
13823 * ccmp.c (used_in_cond_stmt_p): Remove.
13824 (expand_ccmp_expr): Don't use it.
13826 2015-01-21 Nick Clifton <nickc@redhat.com>
13828 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13829 PARALLELs.
13831 2015-01-21 Richard Biener <rguenther@suse.de>
13833 PR middle-end/64313
13834 * tree-core.h (builtin_info, builtin_info_type): Turn from
13835 an object with two arrays into an array of an object with
13836 decl and two flags, implicit_p and declared_p.
13837 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13838 set_builtin_decl, set_builtin_decl_implicit_p,
13839 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13840 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13841 * builtins.c (builtin_info): Adjust.
13842 * gimplify.c (gimplify_addr_expr): References to builtins
13843 that have been declared by the user makes them eligible for
13844 use by the compiler. Call set_builtin_decl_implicit_p on them.
13846 2015-01-20 Jeff Law <law@redhat.com>
13848 PR target/59946
13849 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13850 allow pc-relative addresses in operand predicates or constraints.
13852 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13854 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13855 neon on aarch32 processors for stringops.
13857 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13859 PR ipa/63576
13860 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13862 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13864 PR lto/45375
13865 * ipa-inline.c: Include lto-streamer.h
13866 (report_inline_failed_reason): Output source file differences and
13867 flags on optimization/target node mismatch.
13868 (can_inline_edge_p): Consider caller to be the outer inline function;
13869 be less restrictive about matching opimize and optimize_size attributes.
13870 (inline_account_function_p): Break out from ...
13871 (inline_small_functions): ... here.
13872 * ipa-inline-transform.c (clone_inlined_nodes): Use
13873 inline_account_function_p.
13874 (inline_call): Use optimize attribution; use inline_account_function_p.
13875 (inline_transform): Use opt_for_fn.
13876 * ipa-inline.h (inline_account_function_p): Declare.
13878 2015-01-20 Jakub Jelinek <jakub@redhat.com>
13880 PR debug/64663
13881 * dwarf2out.c (decl_piece_node): Don't put bitsize into
13882 mode if bitsize <= 0.
13883 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
13884 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
13885 sizes and positions.
13887 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
13889 * config/nios2/nios2.c (nios2_asm_file_end): Implement
13890 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
13891 needed.
13892 (TARGET_ASM_FILE_END): Define.
13894 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13896 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
13897 (struct tune_params): Use the enum.
13898 * arm.c (arm_*_tune): Update.
13899 (arm_option_override): Update.
13901 2015-01-20 Richard Biener <rguenther@suse.de>
13903 PR ipa/64684
13904 * ipa-reference.c (add_static_var): Inline ...
13905 (analyze_function): ... here after splitting out from ...
13906 (is_proper_for_analysis): ... this.
13908 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
13910 PR target/64149
13911 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
13912 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
13913 replace the conditional with it's true branch.
13914 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
13915 (arm_lra_p): Remove.
13917 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
13919 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
13921 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13923 * config/tilegx/mul-tables.c: Move symtab.h include after
13924 coretypes.h include.
13925 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
13926 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
13927 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
13928 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
13929 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
13931 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
13933 PR bootstrap/64676
13934 Revert:
13935 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
13937 PR rtl-optimization/64081
13938 * loop-iv.c (def_pred_latch_p): New function.
13939 (latch_dominating_def): Allow specific cases with non-single
13940 definitions.
13941 (iv_get_reaching_def): Likewise.
13942 (check_complex_exit_p): New function.
13943 (check_simple_exit): Use check_complex_exit_p to allow certain cases
13944 with exits not executing on any iteration.
13946 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13948 PR lto/45375
13949 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
13950 to set branch cost.
13952 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13954 PR lto/45375
13955 * i386.c (gate): Check flag_expensive_optimizations and
13956 optimize_size.
13957 (ix86_option_override_internal): Drop optimize_size condition
13958 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
13959 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
13960 MASK_PREFER_AVX128.
13961 (ix86_avx256_split_vector_move_misalign,
13962 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
13963 * sse.md (all uses of TARGET_PREFER_AVX128): Add
13964 optimize_insn_for_speed_p check.
13966 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
13968 * config/mips/mips.h (FP_ASM_SPEC): New define.
13969 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
13970 instead.
13972 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
13974 PR target/53988
13975 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
13976 nullptr for insn when reaching the first insn.
13977 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
13978 (sh_insn_operands_modified_between_p): Add nullptr check.
13979 (sh_find_extending_set_of_reg): Fix log message. Don't accept
13980 sign extending mem load if the insn contains any UNSPEC or
13981 UNSPEC_VOLATILE.
13983 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13985 * params.def (inline-unit-growth): Drop to 15%.
13986 * invoke.texi (inline-unit-growth): Document change.
13988 2015-01-19 Martin Liska <mliska@suse.cz>
13990 PR ipa/64668
13991 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
13992 function for second argument of OBJ_TYPE_REF.
13994 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13996 PR ipa/64218
13997 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
13998 whether function is an alias.
14000 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14002 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
14003 cases.
14005 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
14007 PR rtl-optimization/64671
14008 * lra-remat.c (operand_to_remat): Don't consider jump and call
14009 insns.
14011 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
14013 PR target/59828
14014 * config/rs6000/default64.h: Include rs6000-cpus.def.
14015 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
14016 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14017 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14018 and POWER8.
14019 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14020 POWER8.
14021 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14022 pseudo-op to specify assembler dialect.
14024 2015-01-19 Martin Liska <mliska@suse.cz>
14026 PR ipa/64664
14027 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14028 Handle safe potentially removed nodes during filtering.
14030 2015-01-19 Martin Liska <mliska@suse.cz>
14032 * doc/extend.texi (no_icf): Add new attribute description.
14033 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14034 where the pass attempts to merge a function with no_icf attribute.
14036 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14038 PR target/64532
14039 * doc/md.texi (ARM Options): Document register constraints.
14041 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14042 Andrew Pinski <apinski@cavium.com>
14044 PR target/64304
14045 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14046 (ashl<mode>3): Don't expand if operands[2] is not constant.
14048 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14050 PR target/64448
14051 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14052 Match xor-and-xor RTL pattern.
14054 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14056 PR rtl-optimization/64081
14057 * loop-iv.c (def_pred_latch_p): New function.
14058 (latch_dominating_def): Allow specific cases with non-single
14059 definitions.
14060 (iv_get_reaching_def): Likewise.
14061 (check_complex_exit_p): New function.
14062 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14063 with exits not executing on any iteration.
14065 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14067 * common.opt (fgraphite): Fix a typo.
14069 2015-01-19 Felix Yang <felix.yang@huawei.com>
14071 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14072 pattern.
14073 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14074 uminp, smax_nanp, smin_nanp): New builtins.
14075 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14076 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14077 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14078 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14079 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14080 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14081 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14082 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14083 vpminnms_f32): Rewrite using builtin functions.
14085 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14087 PR libgomp/64625
14088 * omp-low.c (offload_symbol_decl): Remove variable.
14089 (get_offload_symbol_decl): Remove function.
14090 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14091 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14092 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14093 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14094 BUILT_IN_GOACC_UPDATE don't pass it at all.
14096 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14098 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14099 callers.
14101 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14103 * ipa-chkp.c (chkp_produce_thunks): Add early param
14104 to split thunks production into two passes. Keep
14105 'always_inline' function bodies after the first pass.
14106 (pass_data_ipa_chkp_early_produce_thunks): New.
14107 (pass_ipa_chkp_early_produce_thunks): New.
14108 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14109 chkp_produce_thunks signature.
14110 (make_pass_ipa_chkp_early_produce_thunks): New.
14111 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14112 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14113 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14115 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14117 * cgraph.c (cgraph_node::dump): Dump profile flags.
14119 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14121 PR target/64652
14122 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14123 reg appear first in the parallel.
14125 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14127 * ipa-reference.c (set_reference_optimization_summary,
14128 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14129 disabled.
14130 (ignore_module_statics): New static var.
14131 (propagate_bits): If ipa-reference is disabled, do not look into local
14132 properties.
14133 (analyze_function): Disable analysis when ipa_reference is disabled.
14134 (generate_summary): Do not dump when reference is disabled;
14135 collect vars accessed from functions with ipa-reference disabled.
14136 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14137 node flags.
14138 (gate): Enable for LTO.
14139 (ignore_edge_p): New function.
14140 (propagate): Skip functions w/o ipa-reference analysis.
14141 * optc-save-gen.awk: Handle optimize_debug correctly.
14142 * opth-gen.awk: Likewise.
14143 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14144 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14145 fira-share-save-slots, fira-share-spill-slots,
14146 fmodulo-sched-allow-regmoves, fpartial-inlining,
14147 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14148 ftracer, ftree-parallelize-loops, fassociative-math,
14149 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14150 Optimization
14151 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14152 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14153 Optimization.
14154 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14155 Fix for IPA.
14157 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14159 PR ipa/64378
14160 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14161 flag correctly.
14162 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14164 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14166 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14167 Remove duplicate option listings.
14169 2015-01-18 Felix Yang <felix.yang@huawei.com>
14171 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14172 (autofdo_source_profile::get_callsite_total_count,
14173 function_instance::get_function_instance_by_decl,
14174 string_table::get_index, string_table::get_index_by_decl,
14175 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14176 Fix comment typos. Reformatting and minor code rearrangement.
14178 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14180 * config/rs6000/rs6000.md (probe_stack): Delete.
14181 (probe_stack_address): New.
14183 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14185 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14186 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14188 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14190 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14191 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14192 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14193 snafu.
14194 (rs6000_libcall_value): Use the new function.
14196 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14198 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14200 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14202 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14203 implement a more precise life analysis for it during backward scan.
14205 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14207 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14209 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14211 PR rtl-optimization/52773
14212 * calls.c (emit_library_call_value): When pushing arguments use
14213 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14214 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14215 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14217 2015-01-17 Jeff Law <law@redhat.com>
14219 PR rtl-optimization/32790
14220 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14221 not ZERO_EXTEND in SET_DESTs.
14223 2015-01-17 Alan Modra <amodra@gmail.com>
14225 * cprop.c (do_local_cprop): Revert last change.
14227 2015-01-16 DJ Delorie <dj@redhat.com>
14228 Nick Clifton <nickc@redhat.com>
14230 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14231 (addhi3_real): Likewise. Fix [HL+0] syntax.
14232 (subqi3_real): Likewise.
14233 (subhi3_real): Likewise.
14234 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14235 (cbranchhi4_real): Likewise.
14236 (cbranchhi4_real_inverted): Likewise.
14237 (cbranchsi4_real_lt): Likewise.
14238 (cbranchsi4_real_ge): Likewise.
14239 (cbranchsi4_real_ge): Likewise.
14240 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14241 (sub<mode>3_virt): Likewise.
14242 (cbranchqi4_virt): Likewise.
14243 (cbranchhi4_virt): Likewise.
14244 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14245 always use '[reg+imm]' even when imm is zero.
14246 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14247 (rl78_general_operand): New.
14248 (rl78_nonimmediate_operand): New.
14249 (rl78_nonfar_operand): Use them.
14250 (rl78_nonfar_nonimm_operand): Likewise.
14251 (rl78_stack_based_mem): Fix.
14252 * config/rl78/constraints.md (Ibqi): New.
14253 (IBqi): New.
14254 (Wsa): New.
14255 (Wsf): New.
14256 (Cs1): Fix.
14257 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14258 (iorqi3): Likewise.
14259 (xorqi3): Likewise.
14260 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14262 * config/rl78/constrains (Qs8): New constraint.
14263 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14264 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14265 * config/rl78/rl78-real.md (update_Z): New attribute.
14266 Update patterns to set it.
14267 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14268 shorter compare and branch sequence can be used.
14269 (cbranchhi4_real): Likewise.
14270 (cbranchhi4_real_inverted): Likewise.
14272 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14273 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14274 address space.
14275 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14276 (rl78_option_override): Allow -mes0 only if C.
14277 (characterize_address): Support subregs of symbol_refs.
14278 (rl78_addr_space_address_mode): Move. Add __near.
14279 (rl78_far_p): Likewise.
14280 (rl78_addr_space_pointer_mode): Likewise.
14281 (rl78_as_legitimate_address): Likewise.
14282 (rl78_addr_space_subset_p): Likewise.
14283 (rl78_addr_space_convert): Likewise.
14284 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14285 symbols with -mes0.
14286 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14287 addressing.
14288 (rl78_alloc_physical_registers_op1): Change logic to prefer
14289 symbol[BC] addressing.
14290 (frodata_section): New.
14291 (rl78_asm_init_sections): Initialize it.
14292 (rl78_select_section): Put __far readonly symbols in .frodata.
14293 (rl78_make_type_far): New.
14294 (rl78_insert_attributes): Force all readonly symbols to be
14295 __far when -mes0.
14296 (rl78_asm_out_integer): New.
14297 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14298 * config/rl78/rl78.opt (-mes0): New.
14300 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14301 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14302 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14303 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14304 (rl78_saddr_p): New.
14305 (rl78_output_aligned_common): New.
14306 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14307 (rl78_handle_saddr_attribute): New.
14308 (rl78_handle_naked_attribute): New.
14309 (rl78_attribute_table): Add saddr.
14310 (rl78_print_operand_1): Don't print '!' on saddr operands.
14311 (rl78_print_operand_1): Strip encodings.
14312 (rl78_sfr_p): New.
14313 (rl78_strip_name_encoding): New.
14314 (rl78_attrlist_to_encoding): New.
14315 (rl78_encode_section_info): New.
14316 (rl78_asm_init_sections): New.
14317 (rl78_select_section): New.
14318 (rl78_output_labelref): New.
14319 (rl78_output_aligned_common): New.
14320 (rl78_asm_out_integer): New.
14321 (rl78_asm_ctor_dtor): New.
14322 (rl78_asm_constructor): New.
14323 (rl78_asm_destructor): New.
14325 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14326 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14327 (transcode_memory_rtx): Update.
14328 (rl78_expand_epilogue): Use A_REG instead of 0.
14330 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14332 * config/arm/arm-protos.h (struct tune_params): New field
14333 sched_autopref_queue_depth.
14334 * config/arm/arm.c (sched-int.h): Include header.
14335 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14336 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14337 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14338 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14339 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14340 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14341 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14342 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14343 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14344 * config/arm/t-arm (arm.o): Update.
14345 * haifa-sched.c (update_insn_after_change): Update.
14346 (rank_for_schedule): Use auto-prefetcher model, if requested.
14347 (autopref_multipass_init): New static function.
14348 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14349 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14350 variable for debug dumps.
14351 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14352 (autopref_multipass_dfa_lookahead_guard): New global function that
14353 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14354 (init_h_i_d): Update.
14355 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14356 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14357 (autopref_multipass_data_): Structure for auto-prefetcher data.
14358 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14359 (struct _haifa_insn_data:autopref_multipass_data): New field.
14360 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14361 (autopref_multipass_dfa_lookahead_guard): Declare.
14363 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14365 * rtlanal.c (get_base_term): Handle SCRATCH.
14367 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14369 * config/aarch64/aarch64.c
14370 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14371 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14372 * config/arm/arm.c
14373 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14374 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14376 2015-01-17 Alan Modra <amodra@gmail.com>
14378 * cprop.c (do_local_cprop): Disallow replacement of fixed
14379 hard registers.
14381 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14383 PR target/62066
14384 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14385 early return 0.
14387 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14389 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14390 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14392 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14394 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14395 * config/arm/thumb1.md: ... Here.
14397 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14399 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14400 TImode for TARGET_32BIT.
14402 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14404 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14405 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14406 as ...
14407 (rs6000_abi_word_mode): New function.
14409 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14411 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14412 instead of UNITS_PER_WORD to describe the size of stack slots.
14414 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14416 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14417 as rs6000_promote_function_mode. Move comment to there.
14418 (rs6000_promote_function_mode): New function.
14420 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14422 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14423 -mpowerpc64 is active.
14425 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14427 PR middle-end/64353
14428 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14429 virtuals on start.
14431 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14433 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14434 introduced in revision 219724.
14436 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14437 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14439 PR target/64263
14440 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14441 destination is not a GP reg.
14442 (*movdi_aarch64): Likewise.
14444 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14446 PR target/64623
14447 * config/rs6000/default64.h: Revert ISA change.
14449 2015-01-16 Richard Biener <rguenther@suse.de>
14451 PR middle-end/64614
14452 * tree-ssa-uninit.c: Include tree-cfg.h.
14453 (MAX_SWITCH_CASES): New define.
14454 (convert_control_dep_chain_into_preds): Handle switch statements.
14455 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14456 (normalize_one_pred_1): Do not split bit-manipulations.
14457 Record (x & CST).
14459 2015-01-16 Richard Biener <rguenther@suse.de>
14461 PR tree-optimization/64568
14462 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14463 complex load rewriting for TARGET_MEM_REFs.
14465 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14467 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14469 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14471 PR target/64149
14472 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14473 variable.
14474 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14475 (aarch64_lra_p): Remove.
14477 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14479 PR target/64363
14480 * ipa-chkp.h (chkp_instrumentable_p): New.
14481 * ipa-chkp.c: Include tree-inline.h.
14482 (chkp_instrumentable_p): New.
14483 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14484 Fix processing of not instrumentable functions.
14485 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14486 not instrumentable functions.
14487 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14488 chkp_instrumentable_p.
14489 * tree-inline.h (copy_forbidden): New.
14490 * tree-inline.c (copy_forbidden): Not static anymore.
14492 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14494 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14495 ptr1, ptr2 unused.
14497 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14499 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14500 type OP_OUT to OP_INOUT.
14502 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14504 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14505 (high x) y) to y if x and y have the same base.
14507 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14509 * config/arm/cortex-a57.md: New.
14510 * config/aarch64/aarch64.md: Include it.
14511 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14512 * config/aarch64/aarch64-tune.md: Regenerate.
14514 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14516 PR target/64015
14517 * ccmp.c (expand_ccmp_next): New function.
14518 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14519 and compare insn sequence.
14520 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14521 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14522 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14523 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14524 (*ccmp_ior): Changed to ccmp_ior<mode>.
14525 (cmp<mode>): New pattern.
14526 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14527 parameters.
14528 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14530 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14532 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14533 _mm256_bsrli_epi128): New.
14534 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14536 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14538 * expmed.c (store_bit_field_using_insv): Improve warning message.
14539 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14541 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14543 PR rtl-optimization/64011
14544 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14545 there is partial overflow.
14547 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14549 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14550 prototype.
14551 (nds32_expand_epilogue_v3pop): Likewise.
14552 * config/nds32/nds32.md (sibcall): Define this for sibling call
14553 optimization.
14554 (sibcall_register): Likewise.
14555 (sibcall_immediate): Likewise.
14556 (sibcall_value): Likewise.
14557 (sibcall_value_register): Likewise.
14558 (sibcall_value_immediate): Likewise.
14559 (sibcall_epilogue): Likewise.
14560 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14561 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14562 (nds32_expand_epilogue_v3pop): Likewise.
14564 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14566 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14567 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14568 (return_internal): New.
14569 (return): Define this named pattern.
14570 (simple_return): Define this named pattern.
14571 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14572 pattern instead of unspec_volatile_func_return.
14573 (nds32_expand_epilogue_v3pop): Likewise.
14574 (nds32_can_use_return_insn): New function.
14576 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14578 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14579 * config/nds32/nds32.md (pop25return): New.
14580 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14581 pop25return pattern.
14583 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14585 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14586 -mforbid-fp-as-gp, and -mex9 options.
14588 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14590 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14591 remove -mgp-direct option.
14593 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14595 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14596 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14598 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14600 * ipa-inline.c (inline_small_functions): Work around hints
14601 cache issue.
14603 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14605 PR target/59710
14606 * doc/invoke.texi (Option Summary): Document new Nios II
14607 -mgpopt= syntax.
14608 (Nios II Options): Likewise.
14609 * config/nios2/nios2.opt: Add -mgpopt= option support.
14610 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14611 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14612 * config/nios2/nios2.c (nios2_option_override): Adjust
14613 -mgpopt defaulting.
14614 (nios2_in_small_data_p): Return true for explicit small data
14615 sections even with -G0.
14616 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14617 option choices.
14619 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14621 PR ipa/64612
14622 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14623 of comdat locals.
14624 (inline_call): Fix removal of aliases.
14626 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14628 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14629 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14630 * opts.c (common_handle_option): Add -fsanitize=vptr.
14631 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14632 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14633 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14634 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14635 (ubsan_expand_vptr_ifn): New prototype.
14636 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14637 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14638 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14639 expand_LOOP_VECTORIZED): Make argument nameless, remove
14640 ATTRIBUTE_UNUSED.
14641 (expand_UBSAN_VPTR): New function.
14642 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14643 in fn spec.
14644 (UBSAN_VPTR): New internal function.
14645 * sanopt.c (tree_map_traits): Renamed to ...
14646 (sanopt_tree_map_traits): ... this.
14647 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14648 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14649 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14650 (maybe_optimize_ubsan_vptr_ifn): New function.
14651 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14652 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14653 -fsanitize=vptr.
14654 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14655 internal calls like pure functions for aliasing, even when they
14656 have other side-effects that prevent making them ECF_PURE.
14657 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14658 (ubsan_expand_vptr_ifn): New function.
14660 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14662 PR rtl-optimization/64110
14663 * stmt.c (parse_output_constraint): Process '^' and '$'.
14664 (parse_input_constraint): Ditto.
14665 * lra-constraints.c (process_alt_operands): Process the new
14666 constraints.
14667 * ira-costs.c (record_reg_classes): Process the new constraint
14668 '^'.
14669 * genoutput.c (indep_constraints): Add '^' and '$'.
14670 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14671 * doc/md.texi: Add description of the new constraints.
14673 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14674 Bernd Schmidt <bernds@codesourcery.com>
14675 Cesar Philippidis <cesar@codesourcery.com>
14676 James Norris <jnorris@codesourcery.com>
14677 Tom de Vries <tom@codesourcery.com>
14678 Ilmir Usmanov <i.usmanov@samsung.com>
14679 Dmitry Bocharnikov <dmitry.b@samsung.com>
14680 Evgeny Gavrin <e.gavrin@samsung.com>
14681 Jakub Jelinek <jakub@redhat.com>
14683 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14684 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14685 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14686 New function types.
14687 * builtins.c: Include "gomp-constants.h".
14688 (expand_builtin_acc_on_device): New function.
14689 (expand_builtin, is_inexpensive_builtin): Handle
14690 BUILT_IN_ACC_ON_DEVICE.
14691 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14692 New macros.
14693 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14694 flag_openmp.
14695 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14696 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14697 i386/intelmic-offload.h.
14698 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14699 to libgomp and its dependencies.
14700 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14701 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14702 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14703 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14704 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14705 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14706 * doc/generic.texi: Update for OpenACC changes.
14707 * doc/gimple.texi: Likewise.
14708 * doc/invoke.texi: Likewise.
14709 * doc/sourcebuild.texi: Likewise.
14710 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14711 GF_OMP_FOR_KIND_OACC_LOOP.
14712 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14713 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14714 GF_OMP_TARGET_KIND_OACC_UPDATE,
14715 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14716 Dump more data.
14717 * gimple.c: Update comments for OpenACC changes.
14718 * gimple.def: Likewise.
14719 * gimple.h: Likewise.
14720 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14721 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14722 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14723 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14724 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14725 appropriate place.
14726 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14727 * gimplify.c: Include "gomp-constants.h".
14728 Update comments for OpenACC changes.
14729 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14730 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14731 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14732 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14733 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14734 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14735 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14736 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14737 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14738 OMP_CLAUSE_SEQ.
14739 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14740 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14741 OMP_CLAUSE_SET_MAP_KIND.
14742 (gimplify_oacc_cache): New function.
14743 (gimplify_omp_for): Handle OACC_LOOP.
14744 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14745 OACC_DATA.
14746 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14747 OACC_EXIT_DATA, OACC_UPDATE.
14748 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14749 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14750 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14751 (gimplify_body): Consider flag_openacc next to flag_openmp.
14752 * lto-streamer-out.c: Include "gomp-constants.h".
14753 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14754 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14755 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14756 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14757 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14758 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14759 * omp-low.c: Include "gomp-constants.h".
14760 Update comments for OpenACC changes.
14761 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14762 members.
14763 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14764 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14765 (create_omp_child_function, scan_omp_for, scan_omp_target)
14766 (check_omp_nesting_restrictions, lower_reduction_clauses)
14767 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14768 Update for OpenACC changes.
14769 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14770 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14771 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14772 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14773 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14774 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14775 OMP_CLAUSE_MAP_*.
14776 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14777 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14778 (expand_omp_target, lower_omp_target): Handle
14779 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14780 GF_OMP_TARGET_KIND_OACC_UPDATE,
14781 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14782 GF_OMP_TARGET_KIND_OACC_DATA.
14783 (pass_expand_omp::execute, execute_lower_omp)
14784 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14785 flag_openmp.
14786 (offload_symbol_decl): New variable.
14787 (oacc_get_reduction_array_id, oacc_max_threads)
14788 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14789 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14790 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14791 (oacc_gimple_assign, oacc_initialize_reduction_data)
14792 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14793 functions.
14794 (is_targetreg_ctx): Remove function.
14795 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14796 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14797 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14798 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14799 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14800 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14801 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14802 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14803 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14804 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14805 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14806 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14807 * tree-core.h: Update comments for OpenACC changes.
14808 (enum omp_clause_map_kind): Remove.
14809 (struct tree_omp_clause): Change type of map_kind member from enum
14810 omp_clause_map_kind to unsigned char.
14811 * tree-inline.c: Update comments for OpenACC changes.
14812 * tree-nested.c: Likewise. Include "gomp-constants.h".
14813 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14814 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14815 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14816 OMP_CLAUSE_SET_MAP_KIND.
14817 * tree-pretty-print.c: Include "gomp-constants.h".
14818 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14819 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14820 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14821 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14822 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14823 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14824 instead of OMP_CLAUSE_MAP_*.
14825 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14826 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14827 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14828 * tree-streamer-in.c: Include "gomp-constants.h".
14829 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14830 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14831 * tree-streamer-out.c: Include "gomp-constants.h".
14832 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14833 OMP_CLAUSE_MAP_*.
14834 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14835 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14836 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14837 * tree.c (omp_clause_num_ops): Update accordingly.
14838 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14839 Likewise.
14840 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14841 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14842 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14843 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14844 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14845 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14846 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14847 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14848 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14849 to flag_openmp.
14850 * config/i386/intelmic-offload.h: New file.
14851 * config/nvptx/offload.h: Likewise.
14853 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14855 * explow.h: Remove duplicate contents.
14856 * dojump.h: Likewise.
14858 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14860 * arm.c (arm_xgene_tune): Add default initializer for instruction
14861 fusion.
14863 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14865 PR ipa/64068
14866 PR ipa/64559
14867 * ipa.c (symbol_table::remove_unreachable_nodes):
14868 Do not put abstract origins into boundary.
14870 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
14872 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
14873 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
14875 2015-01-15 Steve Ellcey <sellcey@mips.com>
14877 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
14878 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
14879 builtins.def, and chkp-builtins.def.
14881 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
14883 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
14884 ISA 2.7 (POWER8).
14886 2015-01-15 Richard Biener <rguenther@suse.de>
14888 PR tree-optimization/61743
14889 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
14890 information on PHIs for some simple cases.
14892 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14894 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
14895 Include xgene1.md.
14896 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
14897 * config/arm/arm-cores.def (xgene1): New entry.
14898 * config/arm/arm-tables.opt: Regenerate.
14899 * config/arm/arm-tune.md: Regenerate.
14900 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
14902 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
14904 * tree-if-conv.c: Include hash-map.h.
14905 (aggressive_if_conv): New variable.
14906 (fold_build_cond_expr): Add simplification of non-zero condition.
14907 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
14908 destination block is not always executed.
14909 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
14910 than two predecessors if AGGRESSIVE_IF_CONV is true.
14911 (if_convertible_stmt_p): Fix commentary.
14912 (all_preds_critical_p): New function.
14913 (has_pred_critical_p): New function.
14914 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
14915 BB can have more than two predecessors and all incoming edges can be
14916 critical.
14917 (predicate_bbs): Skip predication for loop exit block, use build2_loc
14918 to compute predicate for true edge.
14919 (find_phi_replacement_condition): Delete this function.
14920 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
14921 Allow interchange PHI arguments if EXTENDED is false.
14922 Change check that block containing reduction statement candidate
14923 is predecessor of phi-block since phi may have more than two arguments.
14924 (phi_args_hash_traits): New helper structure.
14925 (struct phi_args_hash_traits): New type.
14926 (phi_args_hash_traits::hash): New function.
14927 (phi_args_hash_traits::equal_keys): New function.
14928 (gen_phi_arg_condition): New function.
14929 (predicate_scalar_phi): Add handling of phi nodes with more than two
14930 arguments, delete COND and TRUE_BB arguments, insert body of
14931 find_phi_replacement_condition to predicate ordinary phi nodes.
14932 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
14933 delete call of find_phi_replacement_condition and invoke
14934 predicate_scalar_phi with two arguments.
14935 (insert_gimplified_predicates): Add assert that non-predicated block
14936 don't have statements to insert.
14937 (ifcvt_split_critical_edges): New function.
14938 (ifcvt_split_def_stmt): Likewise.
14939 (ifcvt_walk_pattern_tree): Likewise.
14940 (stmt_is_root_of_bool_pattern): Likewise.
14941 (ifcvt_repair_bool_pattern): Likewise.
14942 (ifcvt_local_dce): Likewise.
14943 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
14944 is copy of inner or outer loop force_vectorize field, invoke
14945 ifcvt_split_critical_edges, ifcvt_local_dce and
14946 ifcvt_repair_bool_pattern for aggressive if-conversion.
14948 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
14950 * config/aarch64/aarch64.md: Include xgene1.md.
14951 * config/aarch64/xgene1.md: New file.
14953 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
14955 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
14956 xgene1 (APM XGene-1) core definition.
14957 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
14958 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
14959 * doc/invoke.texi: Document -mcpu=xgene1.
14961 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14963 * dojump.h: New header file.
14964 * explow.h: Likewise.
14965 * expr.h: Remove includes.
14966 Move expmed.c prototypes to expmed.h.
14967 Move dojump.c prototypes to dojump.h.
14968 Move alias.c prototypes to alias.h.
14969 Move explow.c prototypes to explow.h.
14970 Move calls.c prototypes to calls.h.
14971 Move emit-rtl.c prototypes to emit-rtl.h.
14972 Move varasm.c prototypes to varasm.h.
14973 Move stmt.c prototypes to stmt.h.
14974 (saved_pending_stack_adjust): Move to dojump.h.
14975 (adjust_address): Move to explow.h.
14976 (adjust_address_nv): Move to emit-rtl.h.
14977 (adjust_bitfield_address): Likewise.
14978 (adjust_bitfield_address_size): Likewise.
14979 (adjust_bitfield_address_nv): Likewise.
14980 (adjust_automodify_address_nv): Likewise.
14981 * explow.c (expr_size): Move to expr.c.
14982 (int_expr_size): Likewise.
14983 (tree_expr_size): Likewise.
14984 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
14985 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
14986 * genemit.c (main): Generate includes statistics.h, real.h,
14987 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
14988 stmt.h.
14989 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
14990 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
14991 explow.h, emit-rtl.h, stmt.h.
14992 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
14993 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
14994 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
14995 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
14996 emit-rtl.h, varasm.h, stmt.h.
14997 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
14998 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
14999 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
15000 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
15001 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15002 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
15003 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
15004 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
15005 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
15006 tm.h tree.h varasm.h vec.h wide-int.h.
15007 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15008 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15009 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
15010 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
15011 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
15012 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
15013 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
15014 * loop-iv.c: Likewise.
15015 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
15016 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15017 statistics.h stmt.h tree.h varasm.h wide-int.h.
15018 * lra-constraints.c: Likewise.
15019 * lra-eliminations.c: Likewise.
15020 * lra-lives.c: Likewise.
15021 * lra-remat.c: Likewise.
15022 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15023 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15024 statistics.h stmt.h tree.h varasm.h wide-int.h.
15025 * hw-doloop.c: Likewise.
15026 * ira-color.c: Likewise.
15027 * ira-emit.c: Likewise.
15028 * loop-doloop.c: Likewise.
15029 * loop-invariant.c: Likewise.
15030 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15031 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15032 statistics.h stmt.h tree.h varasm.h wide-int.h.
15033 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15034 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15035 statistics.h stmt.h tree.h varasm.h wide-int.h.
15036 * combine-stack-adj.c: Likewise.
15037 * cse.c: Likewise.
15038 * ddg.c: Likewise.
15039 * ifcvt.c: Likewise.
15040 * ira-costs.c: Likewise.
15041 * jump.c: Likewise.
15042 * lra-coalesce.c: Likewise.
15043 * lra-spills.c: Likewise.
15044 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15045 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15046 stmt.h varasm.h wide-int.h.
15047 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15048 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15049 varasm.h.
15050 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15051 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15052 statistics.h stmt.h varasm.h wide-int.h.
15053 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15054 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15055 varasm.h wide-int.h.
15056 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15057 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15058 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15059 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15060 statistics.h stmt.h.
15061 * config/tilepro/tilepro.c: Likewise.
15062 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15063 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15064 * config/pdp11/pdp11.c: Likewise.
15065 * config/xtensa/xtensa.c: Likewise.
15066 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15067 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15068 varasm.h.
15069 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15070 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15071 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15072 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15073 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15074 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15075 * rtl-chkp.c: Likewise.
15076 * tree-chkp-opt.c: Likewise.
15077 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15078 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15079 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15080 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15081 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15082 statistics.h stmt.h.
15083 * tree-vect-data-refs.c: Likewise.
15084 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15085 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15086 rtl.h statistics.h stmt.h varasm.h.
15087 * internal-fn.c: Likewise.
15088 * ipa-icf-gimple.c: Likewise.
15089 * lto-section-out.c: Likewise.
15090 * tree-data-ref.c: Likewise.
15091 * tree-nested.c: Likewise.
15092 * tree-outof-ssa.c: Likewise.
15093 * tree-predcom.c: Likewise.
15094 * tree-pretty-print.c: Likewise.
15095 * tree-scalar-evolution.c: Likewise.
15096 * tree-ssa-strlen.c: Likewise.
15097 * tree-vect-loop.c: Likewise.
15098 * tree-vect-patterns.c: Likewise.
15099 * tree-vect-slp.c: Likewise.
15100 * tree-vect-stmts.c: Likewise.
15101 * tsan.c: Likewise.
15102 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15103 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15104 stmt.h.
15105 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15106 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15107 statistics.h stmt.h varasm.h.
15108 * loop-unroll.c: Likewise.
15109 * ubsan.c: Likewise.
15110 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15111 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15112 stmt.h varasm.h.
15113 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15114 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15115 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15116 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15117 statistics.h stmt.h.
15118 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15119 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15120 statistics.h stmt.h varasm.h.
15121 * gimple-match-head.c: Likewise.
15122 * lto-cgraph.c: Likewise.
15123 * lto-section-in.c: Likewise.
15124 * lto-streamer-in.c: Likewise.
15125 * lto-streamer-out.c: Likewise.
15126 * tree-affine.c: Likewise.
15127 * tree-cfg.c: Likewise.
15128 * tree-cfgcleanup.c: Likewise.
15129 * tree-if-conv.c: Likewise.
15130 * tree-into-ssa.c: Likewise.
15131 * tree-ssa-alias.c: Likewise.
15132 * tree-ssa-copyrename.c: Likewise.
15133 * tree-ssa-dse.c: Likewise.
15134 * tree-ssa-forwprop.c: Likewise.
15135 * tree-ssa-live.c: Likewise.
15136 * tree-ssa-math-opts.c: Likewise.
15137 * tree-ssa-pre.c: Likewise.
15138 * tree-ssa-sccvn.c: Likewise.
15139 * tree-tailcall.c: Likewise.
15140 * tree-vect-generic.c: Likewise.
15141 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15142 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15143 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15144 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15145 * varasm.c: Likewise.
15146 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15147 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15148 varasm.h.
15149 * init-regs.c: Likewise.
15150 * ira.c: Likewise.
15151 * omp-low.c: Likewise.
15152 * stack-ptr-mod.c: Likewise.
15153 * tree-ssa-reassoc.c: Likewise.
15154 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15155 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15156 varasm.h.
15157 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15158 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15159 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15160 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15161 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15162 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15163 * tree-ssa-phiopt.c: Likewise.
15164 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15165 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15166 * config/fr30/fr30.c: Likewise.
15167 * config/frv/frv.c: Likewise.
15168 * expr.c: Likewise.
15169 * final.c: Likewise.
15170 * optabs.c: Likewise.
15171 * passes.c: Likewise.
15172 * simplify-rtx.c: Likewise.
15173 * stmt.c: Likewise.
15174 * toplev.c: Likewise.
15175 * var-tracking.c: Likewise.
15176 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15177 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15178 * lower-subreg.c: Likewise.
15179 * postreload-gcse.c: Likewise.
15180 * ree.c: Likewise.
15181 * reginfo.c: Likewise.
15182 * store-motion.c: Likewise.
15183 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15184 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15185 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15186 fixed-value.h hashtab.h statistics.h stmt.h.
15187 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15188 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15189 * except.c: Likewise.
15190 * explow.c: Likewise.
15191 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15192 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15193 varasm.h.
15194 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15195 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15196 * tree-ssa-structalias.c: Likewise.
15197 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15198 fixed-value.h insn-config.h real.h statistics.h.
15199 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15200 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15201 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15202 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15203 * cfgbuild.c: Likewise.
15204 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15205 fixed-value.h real.h rtl.h statistics.h stmt.h.
15206 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15207 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15208 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15209 fixed-value.h real.h statistics.h stmt.h.
15210 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15211 fixed-value.h real.h statistics.h stmt.h varasm.h.
15212 * cprop.c: Likewise.
15213 * modulo-sched.c: Likewise.
15214 * postreload.c: Likewise.
15215 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15216 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15217 statistics.h stmt.h varasm.h.
15218 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15219 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15220 rtl.h statistics.h stmt.h varasm.h.
15221 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15222 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15223 varasm.h.
15224 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15225 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15226 varasm.h.
15227 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15228 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15229 varasm.h.
15230 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15231 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15232 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15233 function.h real.h statistics.h stmt.h varasm.h.
15234 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15235 insn-config.h real.h statistics.h stmt.h.
15236 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15237 statistics.h stmt.h.
15238 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15239 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15240 statistics.h stmt.h varasm.h.
15241 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15242 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15243 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15244 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15245 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15246 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15247 statistics.h stmt.h varasm.h.
15248 * ipa-polymorphic-call.c: Likewise.
15249 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15250 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15251 statistics.h stmt.h.
15252 * config/c6x/c6x.c: Likewise.
15253 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15254 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15255 statistics.h stmt.h varasm.h.
15256 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15257 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15258 stmt.h varasm.h.
15259 * ipa-split.c: Likewise.
15260 * tree-eh.c: Likewise.
15261 * tree-ssa-dce.c: Likewise.
15262 * tree-ssa-loop-niter.c: Likewise.
15263 * tree-vrp.c: Likewise.
15264 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15265 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15266 stmt.h.
15267 * config/nds32/nds32-fp-as-gp.c: Likewise.
15268 * config/nds32/nds32-intrinsic.c: Likewise.
15269 * config/nds32/nds32-isr.c: Likewise.
15270 * config/nds32/nds32-md-auxiliary.c: Likewise.
15271 * config/nds32/nds32-memory-manipulation.c: Likewise.
15272 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15273 * config/nds32/nds32-predicates.c: Likewise.
15274 * config/nds32/nds32.c: Likewise.
15275 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15276 fixed-value.h hashtab.h real.h statistics.h.
15277 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15278 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15279 * config/arm/arm.c: Likewise.
15280 * config/avr/avr.c: Likewise.
15281 * config/bfin/bfin.c: Likewise.
15282 * config/h8300/h8300.c: Likewise.
15283 * config/i386/i386.c: Likewise.
15284 * config/ia64/ia64.c: Likewise.
15285 * config/iq2000/iq2000.c: Likewise.
15286 * config/m32c/m32c.c: Likewise.
15287 * config/m32r/m32r.c: Likewise.
15288 * config/m68k/m68k.c: Likewise.
15289 * config/mcore/mcore.c: Likewise.
15290 * config/mep/mep.c: Likewise.
15291 * config/mips/mips.c: Likewise.
15292 * config/mn10300/mn10300.c: Likewise.
15293 * config/moxie/moxie.c: Likewise.
15294 * config/pa/pa.c: Likewise.
15295 * config/rl78/rl78.c: Likewise.
15296 * config/rx/rx.c: Likewise.
15297 * config/s390/s390.c: Likewise.
15298 * config/sh/sh.c: Likewise.
15299 * config/sparc/sparc.c: Likewise.
15300 * config/spu/spu.c: Likewise.
15301 * config/stormy16/stormy16.c: Likewise.
15302 * config/v850/v850.c: Likewise.
15303 * config/vax/vax.c: Likewise.
15304 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15305 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15306 * config/msp430/msp430.c: Likewise.
15307 * predict.c: Likewise.
15308 * value-prof.c: Likewise.
15309 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15310 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15311 * config/microblaze/microblaze.c: Likewise.
15312 * config/nios2/nios2.c: Likewise.
15313 * config/rs6000/rs6000.c: Likewise.
15314 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15315 insn-config.h real.h rtl.h statistics.h stmt.h.
15316 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15317 insn-config.h real.h statistics.h stmt.h.
15318 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15319 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15320 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15321 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15322 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15323 fixed-value.h real.h statistics.h stmt.h.
15324 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15325 fixed-value.h statistics.h stmt.h.
15326 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15327 stmt.h.
15329 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15331 * gengtype.c (create_user_defined_type): Workaround
15332 -Wmaybe-uninitialized false positives.
15333 * cse.c (fold_rtx): Likewise.
15334 * loop-invariant.c (gain_for_invariant): Likewise.
15336 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15338 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15339 set the memory attributes in all cases but clear MEM_EXPR if need be.
15341 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15343 PR tree-optimization/64434
15344 * cfgexpand.c (reorder_operands): New function.
15345 (expand_gimple_basic_block): Insert call of reorder_operands if
15346 optimized is true.
15348 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15350 * config/mips/micromips.md (*swp): Remove explicit parallel.
15351 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15352 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15353 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15354 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15355 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15356 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15357 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15358 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15359 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15360 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15361 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15362 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15363 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15364 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15365 (mips_wrdsp): Likewise.
15366 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15367 parallel.
15368 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15369 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15370 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15371 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15372 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15373 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15374 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15375 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15376 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15378 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15380 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15381 (mips_print_operand): Support 'y' to print exact log2 in decimal
15382 of a const_int.
15383 * config/mips/mips.h (ISA_HAS_LSA): New define.
15384 (ISA_HAS_DLSA): Likewise.
15385 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15386 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15388 2015-01-15 Martin Liska <mliska@suse.cz>
15390 PR target/64377
15391 * optc-save-gen.awk: Add support for array types.
15393 2015-01-15 Richard Biener <rguenther@suse.de>
15395 PR middle-end/64365
15396 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15397 for MEM_REF access functions with the same base can never partially
15398 overlap.
15400 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15402 * common.opt: New option -fstack-protector-explicit.
15403 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15404 (stack_protect_decl_phase): Handle stack_protect attribute for
15405 explicit stack protection requests.
15406 (expand_used_vars): Similarly.
15407 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15408 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15409 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15411 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15413 PR target/53988
15414 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15415 reg-reg copies.
15416 (sh_extending_set_of_reg): New struct.
15417 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15418 sh_remove_reg_dead_or_unused_notes): New Declarations.
15419 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15420 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15421 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15422 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15423 convert to insn_and_split and use new function sh_split_tst_subregs.
15425 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15427 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15428 option.
15429 (Optimization Options): Move -fuse-ld documentation to...
15430 (Link Options): ...here.
15432 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15434 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15435 offsets.
15436 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15437 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15438 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15439 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15440 instead of ZR for the memory operand of LL/SC.
15441 (compare_and_swap_12, sync_add<mode>): Likewise.
15442 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15443 (sync_new_<optab>_12, sync_nand_12): Likewise.
15444 (sync_old_nand_12, sync_new_nand_12): Likewise.
15445 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15446 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15447 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15448 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15449 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15450 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15451 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15452 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15453 * doc/md.texi (ZC): Update description.
15455 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15457 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15458 memory model is CONSUME.
15459 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15460 expand_builtin_atomic_store): Change invalid memory model errors to
15461 warnings.
15462 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15463 and issue warning for CONSUME.
15465 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15467 * lto-cgraph: Update function comments for
15468 lto_symtab_encoder_encode_*.
15470 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15472 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15474 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15476 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15477 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15478 lto_stream_offload_p instead.
15479 * lto-streamer.h (select_what_to_stream): Remove argument.
15480 * passes.c (ipa_write_summaries): Likewise.
15481 * tree-pass.h (ipa_write_summaries): Likewise.
15483 2015-01-14 Richard Biener <rguenther@suse.de>
15485 PR tree-optimization/59354
15486 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15487 groups larger than the slp group size as having gaps.
15489 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15491 PR middle-end/59448
15492 * builtins.c (get_memmodel): Promote consume to acquire always.
15494 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15496 PR target/64386
15497 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15498 V32HImode.
15500 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15502 PR target/64393
15503 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15504 Enable AVX512BW.
15505 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15506 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15507 AVX512VBMI, as it implies AVX512BW.
15509 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15511 PR target/64387
15512 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15513 (vec_unpacks_hi_v16sf): Ditto.
15515 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15517 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15518 is not available.
15520 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15522 * doc/invoke.texi (mapcs): Mention deprecation.
15523 (mapcs-frame): Likewise.
15525 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15527 PR target/64453
15528 * config/arm/arm.c (callee_saved_reg_p): Define.
15529 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15530 register is callee saved instead of !call_used_regs[reg].
15531 (thumb1_compute_save_reg_mask): Likewise.
15533 2015-01-14 Hale Wang <hale.wang@arm.com>
15535 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15536 Cortex-M7.
15538 2015-01-14 Richard Biener <rguenther@suse.de>
15540 PR lto/64415
15541 * tree-inline.c (insert_debug_decl_map): Check destination
15542 function MAY_HAVE_DEBUG_STMTS.
15543 (insert_init_debug_bind): Likewise.
15544 (insert_init_stmt): Remove redundant check.
15545 (remap_gimple_stmt): Drop debug stmts if the destination
15546 function has var-tracking assignments disabled.
15548 2015-01-14 Martin Liska <mliska@suse.cz>
15550 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15551 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15553 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15555 PR target/64460
15556 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15557 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15559 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15561 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15562 level from an ARCH; do not inject the default.
15563 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15564 MIPS_ISA_LEVEL_SPEC.
15565 (MIPS_ISA_NAN2008_SPEC): Update comment.
15566 (BASE_DRIVER_SELF_SPECS): Likewise.
15567 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15568 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15569 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15570 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15571 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15573 2015-01-14 Richard Biener <rguenther@suse.de>
15575 PR tree-optimization/64493
15576 PR tree-optimization/64495
15577 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15578 assign the proper vectorized PHI to the inner loop exit PHIs.
15580 2015-01-14 Joey Ye <joey.ye@arm.com>
15582 * config/arm/arm.c (arm_compute_save_reg_mask):
15583 Do not save lr in case of tail call.
15584 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15586 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15588 * tree-vrp.c (check_array_ref): Emit more warnings
15589 for warn_array_bounds >= 2.
15590 * common.opt: New option -Warray-bounds=.
15591 * doc/invoke.texi: Document -Warray-bounds=.
15593 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15595 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15596 (mforbid-fp-as-gp): Remove.
15597 (mex9): Remove.
15598 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15599 (nds32_symbol_load_store_p): Remove.
15600 (nds32_fp_as_gp_check_available): Clean up implementation.
15601 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15602 cases.
15603 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15604 fp-as-gp and ex9 cases.
15606 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15608 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15609 for bintuils bug 14342.
15610 (init_ic_make_global_vars): Likewise.
15611 (gimple_init_edge_profiler): Likewise.
15612 (gimple_gen_ic_func_profiler): Likewise.
15614 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15616 * ipa-inline.c (inline_small_functions): Swap the operands in
15617 enum.
15619 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15621 PR ipa/64481
15622 * ipa-inline-analysis.c (node_growth_cache): Remove.
15623 (initialize_growth_caches): Do not initialize it.
15624 (free_growth_caches): Do not free it.
15625 (do_estimate_growth): Rename to ...
15626 (estimate_growth): ... this one; drop growth cache code.
15627 (growth_likely_positive): Always go the heuristics way.
15628 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15629 (reset_edge_caches): Do not reset node growth.
15630 (heap_edge_removal_hook): Do not maintain cache.
15631 (inline_small_functions): Likewise; strenghten sanity check.
15632 (ipa_inline): Do not maintain caches.
15633 * ipa-inline.h (node_growth_cache): Remove.
15634 (do_estimate_growth): Remove to ...
15635 (estimate_growth): this one; remove inline version.
15636 (reset_node_growth_cache): Remove.
15638 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15640 PR ipa/64565
15641 * ipa-inline.c (inline_small_functions): Update callee keys after
15642 resolving speculation
15643 (inline_small_functions): Always check monotonicity of the queue.
15645 2015-01-13 Marek Polacek <polacek@redhat.com>
15647 PR middle-end/64391
15648 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15650 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15652 PR rtl-optimization/64286
15653 * ree.c (combine_reaching_defs): Move part of comment earlier,
15654 remove !SCALAR_INT_MODE_P check.
15655 (add_removable_extension): Don't add vector mode
15656 extensions if all uses of the source register aren't the same
15657 vector extensions.
15659 2015-01-13 Renlin Li <renlin.li@arm.com>
15661 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15662 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15664 2015-01-13 Martin Liska <mliska@suse.cz>
15666 * ipa-icf.c (sem_function::equals_private): Call new functions
15667 cl_target_option_print_diff and cl_optimization_print_diff.
15668 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15669 (cl_optimization_print_diff): Likewise.
15670 * opth-gen.awk: Likewise.
15672 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15674 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15675 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15676 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15677 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15678 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15679 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15681 2015-01-13 Andrew Pinski <apinski@cavium.com>
15683 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15684 instead of src mode.
15686 2015-01-13 Richard Biener <rguenther@suse.de>
15688 PR lto/64373
15689 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15690 DECL_CONTEXT.
15692 2015-01-13 Andrew Pinski <apinski@cavium.com>
15694 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15695 volatile mems.
15696 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15698 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15700 PR middle-end/63974
15701 * cfgexpand.c (expand_computed_goto): Don't call
15702 convert_memory_address here.
15704 2015-01-13 Richard Biener <rguenther@suse.de>
15706 PR tree-optimization/64406
15707 * tree-loop-distibution.c (pass_loop_distribution::execute):
15708 Reset the SCEV hashtable if we distributed anything.
15710 2015-01-13 Richard Biener <rguenther@suse.de>
15712 PR tree-optimization/64404
15713 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15714 SLP types for CSEd loads.
15716 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15718 PR tree-optimization/64436
15719 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15720 merge of two symbolic numbers for a bitwise OR to ...
15721 (perform_symbolic_merge): This. Also fix computation of the range and
15722 end of the symbolic number corresponding to the result of a bitwise OR.
15724 2015-01-13 Richard Biener <rguenther@suse.de>
15726 PR tree-optimization/64568
15727 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15728 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15730 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15732 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15733 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15735 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15737 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15738 target-specific symbol_ref flag.
15739 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15740 resides in rodata section.
15741 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15742 (nds32_encode_section_info): New function.
15744 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15746 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15747 clobbers TA_REGNUM if large code model is specified.
15748 (call_register): Likewise.
15749 (call_immediate): Likewise.
15750 (call_value): Likewise.
15751 (call_value_register): Likewise.
15752 (call_value_immediate): Likewise.
15754 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15756 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15757 (TARGET_CMODEL_MEDIUM): New macro.
15758 (TARGET_CMODEL_LARGE): New macro.
15759 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15760 code model setting in assembly code.
15762 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15764 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15765 Remove MASK_GP_DIRECT flag.
15766 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15767 one of the multilib default options.
15768 * config/nds32/nds32.opt (mgp-direct): Remove.
15769 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15770 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15772 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15774 * config/nds32/nds32.opt (mcmodel): Add new option.
15775 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15776 to describe code model.
15778 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15780 PR target/64479
15781 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15783 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15785 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15786 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15787 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15788 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15789 __builtin_sh_set_fpscr.
15791 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15793 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15794 after a funtion name just to indicate it is a function.
15795 ([-fsanitize-undefined-trap-on-error]): Likewise.
15796 ([-fdbg-cnt=]): Likewise.
15797 ([-mmemcpy]): Likewise.
15798 ([-mflush-func]): Likewise.
15799 ([-msynci]): Likewise.
15801 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15803 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15804 example.
15806 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15808 PR tree-optimization/64563
15809 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15810 instead of != VR_VARYING.
15812 PR target/64513
15813 * config/i386/i386.c (ix86_expand_prologue): Add
15814 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15816 PR tree-optimization/64454
15817 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15818 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15819 for signed or [0, op1 - 1] for unsigned modulo.
15820 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15821 even if op1 does not satisfy integer_pow2p.
15823 PR other/64370
15824 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15826 2015-01-12 Jeff Law <law@redhat.com>
15828 PR target/64461
15829 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15830 (trunchiqi2, truncsihi2): Similarly.
15832 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15833 rather than calling F.
15835 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15837 * tsan.c (instrument_expr): Use force_gimple_operand.
15838 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15840 2015-01-12 Richard Biener <rguenther@suse.de>
15842 PR tree-optimization/64530
15843 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15844 back dr1.
15846 2015-01-12 Richard Biener <rguenther@suse.de>
15848 PR middle-end/64357
15849 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15850 latches properly.
15852 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15854 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15855 Cortex-A17 tuning parameters.
15856 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15858 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15860 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15861 * config/arm/arm.c (arm_macro_fusion_p): New function.
15862 (arm_macro_fusion_pair_p): Likewise.
15863 (TARGET_SCHED_MACRO_FUSION_P): Define.
15864 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
15865 (ARM_FUSE_NOTHING): Likewise.
15866 (ARM_FUSE_MOVW_MOVT): Likewise.
15867 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
15868 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
15869 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
15870 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
15871 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
15872 arm_cortex_a5_tune): Specify fuseable_ops value.
15874 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
15876 PR bootstrap/64561
15877 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
15878 test for PIE with copy reloc.
15879 * configure: Regenerated.
15881 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15883 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
15884 in gen_rtx_REG.
15885 (arm_tls_descseq_addr): Likewise.
15886 (arm_gen_movmemqi): Likewise.
15887 (arm_expand_epilogue_apcs_frame): Likewise.
15888 (arm_expand_epilogue): Likewise.
15889 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
15890 in gen_rtx_REG.
15892 2015-01-12 Martin Liska <mliska@suse.cz>
15894 PR ipa/64550
15895 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
15896 volatility for correct operands.
15898 2015-01-12 Martin Liska <mliska@suse.cz>
15900 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15901 that a function is not leaf.
15902 (sem_function::compare_polymorphic_p): Likewise.
15904 2015-01-12 Martin Liska <mliska@suse.cz>
15906 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
15907 that a function is not leaf.
15908 (sem_function::compare_polymorphic_p): Likewise.
15910 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15912 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
15913 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
15914 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
15915 fold-const.h, tree-check.h.
15917 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15919 PR ipa/63967
15920 PR ipa/64425
15921 * ipa-inline.c (compute_uninlined_call_time,
15922 compute_inlined_call_time): Use counts for extra precision when
15923 needed possible.
15924 (big_speedup_p): Fix formating.
15925 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
15926 (relative_time_benefit): Remove.
15927 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
15928 merge guessed and read profile paths.
15929 (inline_small_functions): Count only !optimize_size functions into
15930 initial size; be more lax about sanity check when profile is used;
15931 be sure to update inlined function profile when profile is read.
15933 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
15935 PR ipa/63470
15936 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
15937 cost when edge becomes direct.
15938 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
15939 is resolved or when introducing new speculation.
15941 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
15943 PR ipa/64551
15944 PR ipa/64552
15945 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
15946 '||' to fix typo issue.
15948 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
15949 accept and return NULL.
15951 2015-01-12 Martin Liska <mliska@suse.cz>
15953 * cgraph.c (cgraph_edge::remove_callee): Move function to header
15954 file for being inlined.
15955 (cgraph_set_edge_callee): Delete.
15956 (cgraph_edge::redirect_callee): Move function to header file
15957 for being inlined.
15958 (cgraph_edge::make_direct): Use new function.
15959 (cgraph_edge::dump_edge_flags): New function created from
15960 static dump_edge_flags function.
15961 (cgraph_node::dump): Use new function.
15962 (cgraph_edge::verify_count_and_frequency): New function created
15963 from verify_edge_count_and_frequency.
15964 (cgraph_edge::verify_corresponds_to_fndecl): New function created
15965 from verify_edge_corresponds_to_fndecl.
15966 (verify_edge_corresponds_to_fndecl): Delete.
15967 (cgraph_node::verify_node): Use new function.
15968 * cgraph.h (cgraph_edge::set_callee): New function.
15969 (cgraph_edge::dump_edge_flags): Likewise.
15970 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
15972 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
15974 * ipa-utils.c (estimate_function_body_sizes): Do not
15975 free node params when called late with early=true.
15977 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
15979 * doc/md.texi (Instruction Patterns): Rewrite text for
15980 clarity.
15981 (Example): Likewise.
15983 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
15985 * doc/invoke.texi (Option Summary): Break long lines.
15986 [(-fdiagnostics-color)]: Put long literal in @smallexample
15987 instead of inline.
15988 [(-fsanitize-recover)]: Likewise.
15989 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
15990 [(-ffast-math)]: Likewise.
15991 [(--param max-inline-insns-recursive)]: Likewise.
15992 [(--param max-inline-recursive-depth)]: Likewise.
15993 [(-mno-text-section-literals)]: Likewise.
15995 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
15997 * doc/install.texi: Update for libgomp being renamed from "GNU
15998 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
15999 Runtime Library".
16000 * doc/sourcebuild.texi: Likewise.
16002 2015-01-10 Anthony Green <green@moxielogic.com>
16004 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
16005 mul.x availability for moxiebox configuration.
16007 2015-01-09 Anthony Green <green@moxielogic.com>
16009 * config/moxie/moxie.md: Tabify assembly output.
16011 2015-01-09 Anthony Green <green@moxielogic.com>
16013 * config/moxie/moxie.md (CC_REG): Correct register definition.
16015 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16017 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16018 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16019 of log files.
16021 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16023 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16025 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16026 Jakub Jelinek <jakub@redhat.com>
16028 PR middle-end/64412
16029 * lto-streamer.h (lto_stream_offload_p): New declaration.
16030 * lto-streamer.c (lto_stream_offload_p): New variable.
16031 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16032 at the same time as section_name_prefix.
16033 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16034 if lto_stream_offload_p.
16035 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16036 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16037 (write_ts_function_decl_tree_pointers): Don't
16038 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16039 * tree-streamer-in.c (unpack_value_fields): Don't stream
16040 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16041 (lto_input_ts_function_decl_tree_pointers): Don't stream
16042 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16043 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16044 instead of section_name_prefix string comparisons.
16046 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16048 PR rtl-optimization/64536
16049 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16050 tablejumps.
16052 2015-01-09 Michael Collison <michael.collison@linaro.org>
16054 PR tree-optimization/64322
16055 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16056 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16058 2015-01-09 Tom de Vries <tom@codesourcery.com>
16060 PR rtl-optimization/64539
16061 * regcprop.c (kill_clobbered_values): Factor out of ...
16062 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16063 instead of note_stores with kill_clobbered_value.
16065 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16067 * ginclude/unwind-arm-common.h: Revert previous commit.
16069 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16071 * config.gcc (arm*-*-freebsd*): New configuration.
16072 * config/arm/freebsd.h: New file.
16073 * config.host: Add extra components for arm*-*-freebsd*.
16074 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16075 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16077 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16079 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16080 for -mcpu=e6500.
16081 * config/rs6000/t-rtems: Add e6500 multilibs.
16083 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16085 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16086 MPC8540.
16088 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16090 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16091 MULTILIB_EXCEPTIONS.
16093 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16095 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16096 MULTILIB_EXCEPTIONS.
16098 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16100 * config/arm/t-rtems-eabi: Rename to...
16101 * config/arm/t-rtems: ...this.
16102 * config/arm/rtems-eabi.h: Rename to...
16103 * config/arm/rtems.h: ...this.
16104 * config.gcc (arm*-*-rtems*): Reflect changes above.
16106 2015-01-09 Richard Biener <rguenther@suse.de>
16108 PR tree-optimization/64410
16109 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16110 on the LHS.
16111 (execute_update_addresses_taken): Deal with that.
16112 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16113 loads/stores for complex variables.
16115 2015-01-09 Martin Liska <mliska@suse.cz>
16117 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16118 name comparison.
16119 (func_checker::compare_memory_operand): New function.
16120 (func_checker::compare_operand): Split case to newly
16121 added functions.
16122 (func_checker::compare_cst_or_decl): New function.
16123 (func_checker::compare_gimple_call): Identify
16124 memory operands.
16125 (func_checker::compare_gimple_assign): Likewise.
16126 * ipa-icf-gimple.h: New function.
16128 2015-01-09 Martin Liska <mliska@suse.cz>
16130 PR ipa/64503
16131 * sreal.c (sreal::dump): Change unsigned format to signed for
16132 m_exp value.
16133 (sreal::to_double): Replace exp2 with scalbln.
16135 2015-01-09 Martin Liska <mliska@suse.cz>
16137 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16138 * ipa-icf.c (sem_function::equals_private): Add support for target and
16139 (sem_item_optimizer::merge_classes): Remove redundant function
16140 optimization flags comparison.
16141 * tree.h (target_opts_for_fn): New function.
16143 2015-01-09 Tom de Vries <tom@codesourcery.com>
16145 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16147 2015-01-09 Kito Cheng <kito@0xlab.org>
16149 PR rtl-optimization/64348
16150 * lra-constraints.c (split_reg): Fix caller-save store/restore
16151 instruction generation.
16153 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16155 PR gcov-profile/61790
16156 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16157 long long. Fallback to int64_t if host doesn't have long long and
16158 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16160 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16162 PR tree-optimization/63989
16163 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16164 from 1000 to 10000.
16165 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16166 (get_stridx): If we don't have a record for certain SSA_NAME,
16167 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16168 constant offset, call get_stridx_plus_constant.
16169 (get_stridx_plus_constant): New function.
16170 (zero_length_string): Don't use get_stridx here.
16172 PR target/55023
16173 PR middle-end/64388
16174 * dse.c (struct insn_info): Mention frame_read set also
16175 before reload for tail calls on some targets.
16176 (scan_insn): Revert 2014-12-22 change. Set frame_read
16177 also before reload for tail calls if
16178 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16179 instead of add_non_frame_wild_read for non-const/memset
16180 tail calls after reload.
16182 2015-01-08 Jason Merrill <jason@redhat.com>
16184 * ubsan.c (do_ubsan_in_current_function): New.
16185 (pass_ubsan::gate): Use it.
16186 * ubsan.h: Declare it.
16187 * convert.c (convert_to_integer): Use it.
16189 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16191 PR target/64338
16192 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16193 compare_code when it is unconditionally overwritten afterwards.
16194 Use ix86_reverse_condition instead of reverse_condition. Don't
16195 change code if *reverse_condition* returned UNKNOWN and don't
16196 swap ct/cf and negate diff in that case.
16198 2015-01-08 Mike Stump <mikestump@comcast.net>
16200 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16201 (pass_tsan_O0::gate): Likewise.
16202 * extend.texi (Function Attributes): Add no_sanitize_thread
16203 documentation.
16205 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16207 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16208 for registering builtins.
16209 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16210 add -fopenmp to the argv_obstack used when invoking
16211 compile_for_target.
16213 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16214 add "-m32" or "-m64" to argv_obstack.
16215 (generate_host_descr_file): Likewise, when invoking host_compiler.
16216 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16217 ld.
16219 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16221 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16222 tstsi_t insns.
16224 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16226 PR target/55212
16227 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16228 constant load if constant operand fits into I08.
16230 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16232 PR sanitizer/64336
16233 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16234 and TREE_THIS_VOLATILE for MEM_REFs.
16235 (build5_stat): Fix up initialization of TREE_READONLY and
16236 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16238 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16240 PR target/64533
16241 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16242 of r for the second alternative of the destination operand.
16244 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16246 PR target/36557
16247 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16249 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16251 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16252 keywords.
16253 ([-fivar-visibility], [-fvisibility]): Likewise.
16255 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16257 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16258 the file where @code, @command, etc is more appropriate.
16260 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16262 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16263 of -mrecip= documentation.
16265 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16267 PR target/64505
16268 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16269 correct reload handler if -m32 -mpowerpc64 is used.
16271 2015-01-06 Tom de Vries <tom@codesourcery.com>
16273 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16275 2015-01-08 Christian Bruel <christian.bruel@st.com>
16277 PR target/64507
16278 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16280 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16282 PR tree-optimization/63259
16283 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16284 if optab exists for 16bit byteswap.
16286 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16288 * opts.c (common_handle_option): Add support for
16289 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16290 * doc/invoke.texi: Document -fno-sanitize=all,
16291 -f{,no-}sanitize-recover=all. Document that
16292 -fsanitize=float-cast-overflow is not enabled
16293 by -fsanitize=undefined. Fix up documentation
16294 of -f{,no-}sanitize-recover.
16296 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16298 * config.gcc: Add Visium support.
16299 * configure.ac: Likewise.
16300 * configure: Regenerate.
16301 * doc/extend.texi (interrupt attribute): Add Visium.
16302 * doc/invoke.texi: Document Visium options.
16303 * doc/install.texi: Document Visium target.
16304 * doc/md.texi: Document Visium constraints.
16305 * common/config/visium: New directory.
16306 * config/visium: Likewise.
16308 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16310 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16311 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16313 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16315 * combine.c (combine_validate_cost): Do not count the cost of a
16316 split I2 twice. Do not display it twice in the dump, either.
16318 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16320 Revert parts of r219199.
16321 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16322 <inttypes.h>.
16323 ([-Wtraditional]): Restore markup on <limits.h>.
16325 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16327 PR c++/31397
16328 * doc/invoke.texi: Document -Wsuggest-override.
16330 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16332 PR rtl-optimization/64287
16333 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16334 (process_options): Disable flag_ipa_ra if profiling.
16336 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16338 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16340 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16342 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16343 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16344 put under #if TARGET_LOOPS guard.
16346 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16350 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16352 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16353 * rtl.h (refers_to_regno_p): Add overload.
16354 * cse.c: Use it.
16355 * bt-load.c: Likewise.
16356 * combine.c: Likewise.
16357 * df-scan.c: Likewise.
16358 * sched-deps.c: Likewise.
16359 * config/s390/s390.c: Likewise.
16360 * config/m32r/m32r.c: Likewise.
16361 * config/rs6000/spe.md: Likewise.
16362 * config/rs6000/rs6000.c: Likewise.
16363 * config/pa/pa.c: Likewise.
16364 * config/stormy16/stormy16.c: Likewise.
16365 * config/cris/cris.c: Likewise.
16366 * config/arc/arc.md: Likewise.
16367 * config/arc/arc.c: Likewise.
16368 * config/sh/sh.md: Likewise.
16369 * config/sh/sh.c: Likewise.
16370 * config/frv/frv.c: Likewise.
16372 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16374 PR sanitizer/64265
16375 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16376 call as cleanup of the whole body.
16377 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16378 * tsan.c (replace_func_exit): New function.
16379 (instrument_func_exit): Moved earlier.
16380 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16381 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16382 been found.
16383 (tsan_pass): Don't call instrument_func_exit.
16384 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16385 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16386 inlining.
16388 PR sanitizer/64344
16389 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16390 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16391 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16392 if the result is integer_zerop, return NULL_TREE.
16393 * convert.c (convert_to_integer): Pass expr as ARG.
16395 PR tree-optimization/64465
16396 * tree-inline.c (redirect_all_calls): During inlining
16397 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16398 changed the stmt to a non-throwing call.
16400 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16402 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16403 etc markup throughout the file.
16405 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16407 Enable experimental TSAN support for Ada.
16408 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16410 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16412 PR tree-optimization/64494
16413 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16414 clear SSA_NAME_ANTI_RANGE_P flag.
16416 2015-01-05 Marek Polacek <polacek@redhat.com>
16418 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16420 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16422 Update copyright years.
16424 * gcc.c (process_command): Update copyright notice dates.
16425 * gcov-dump.c: Ditto.
16426 * gcov.c: Ditto.
16427 * doc/cpp.texi: Bump @copying's copyright year.
16428 * doc/cppinternals.texi: Ditto.
16429 * doc/gcc.texi: Ditto.
16430 * doc/gccint.texi: Ditto.
16431 * doc/gcov.texi: Ditto.
16432 * doc/install.texi: Ditto.
16433 * doc/invoke.texi: Ditto.
16435 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16437 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16439 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16440 verb tense, etc.
16441 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16442 ([-Wabi]): Likewise.
16443 ([-fmessage-length]): Likewise.
16444 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16445 ([-Wno-discarded-qualifiers]): Likewise.
16446 ([-Wnodiscarded-array-qualifiers]): Likewise.
16447 ([-Wno-virtual-move-assign]): Likewise.
16448 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16449 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16450 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16451 ([-fsanitize-undefined-trap-on-error]): Likewise.
16452 ([-floop-interchange]): Likewise.
16453 ([-ftree-coalesce-inlined-vars]): Likewise.
16454 ([-fvect-cost-model]): Likewise.
16455 ([-flto]): Likewise.
16456 ([--param]): Likewise.
16457 (Spec Files): Likewise.
16458 ([-mstrict-align]): Likewise.
16459 ([-mfix-cortex-a53-835769]): Likewise.
16460 ([-march], [-mtune]): Likewise.
16461 ([-mpic-register]): Likewise.
16462 ([-munaligned-access]): Likewise.
16463 ([-msp8]): Likewise.
16464 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16465 (AVR Built-in Macros): Likewise.
16466 ([-mpreferred-stack-boundary]): Likewise.
16467 ([-mtune-crtl]): Likewise.
16468 ([-mashf]): Likewise.
16469 ([-mmcu=]): Likewise.
16470 ([-minrt]): Likewise.
16471 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16472 ([-mupper-regs]): Likewise.
16473 ([-matomic-model]): Likewise.
16474 ([-mdiv]): Likewise.
16475 ([-mzdcbranch]): Likewise.
16476 ([-mdisable-callt]): Likewise.
16477 ([-msoft-float]): Likewise.
16478 ([-m8byte-align]): Likewise.
16479 ([-fstack-reuse]): Likewise.
16481 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16483 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16484 Fix markup, light copy-editing.
16485 ([-fauto-profile]): Rewrite to fix formatting and content
16486 problems.
16488 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16490 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16491 Copy-edit description.
16492 ([-fisolate-erroneous-paths-attribute]): Likewise.
16493 * common.opt (fisolate-erroneous-paths-dereference):
16494 Copy-edit description.
16495 (fisolate-erroneous-paths-attribute): Likewise.
16497 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16499 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16500 tidy grammar.
16502 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16504 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16505 ([-fvtv-debug]): Likewise.
16506 ([-Wc++-compat]): Likewise.
16507 ([-Wc++11-compat]): Likewise.
16508 ([-Wc++14-compat]): Likewise.
16509 ([-Wno-sized-deallocation]): Likewise.
16510 ([-femit-class-debug-always]): Likewise.
16511 ([-femit-struct-debug-detailed]): Likewise.
16512 ([-fno-keep-inline-dllexport]): Likewise.
16513 ([-fira-algorithm]): Likewise.
16514 ([-fira-region]): Likewise.
16515 ([-flra-remat]): Likewise.
16516 ([-fipa-ra]): Likewise.
16517 ([-fhoist-adjacent-loads]): Likewise.
16518 ([-fisolate-erroneous-paths-dereference]): Likewise.
16519 ([-fisolate-erroneous-paths-attribute]): Likewise.
16520 ([-ftree-switch-conversion]): Likewise.
16521 ([-ftree-tail-merge]): Likewise.
16522 ([-ftree-loop-if-convert]): Likewise.
16523 ([-ftree-loop-if-convert-stores]): Likewise.
16524 ([-ftree-loop-distribution]): Likewise.
16525 ([-ftree-loop-distribute-patterns]): Likewise.
16526 ([-flto-compression-level]): Likewise.
16527 ([-flto-report]): Likewise.
16528 ([-flto-report-wpa]): Likewise.
16529 ([-fuse-linker-plugin]): Likewise.
16530 ([-mfix-cortex-a53-835769]): Likewise.
16531 ([-mno-fix-cortex-a53-835769]): Likewise.
16532 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16533 explicit listing; add a note to the discussion indicating they
16534 exist. Reorder table to group similar options. Add missing
16535 @opindex entries. Add @need commands throughout the table to
16536 allow it to be split across multiple pages.
16537 ([-m8bit-idiv]): Fix @opindex.
16538 ([-mavx256-split-unaligned-load]): Likewise.
16539 ([-mavx256-split-unaligned-store]): Likewise.
16540 ([-mstack-protector-guard]): Likewise.
16541 ([-mcpu=]): Likewise.
16542 ([-mcpu]): Likewise.
16543 ([-mpointer-size=]): Likewise.
16545 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16547 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16548 instead of `m' constraint. Likewise for unnamed movb comparison
16549 patterns using reg_before_reload_operand predicate.
16550 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16551 predicate to reject register index and LO_SUM DLT memory forms
16552 after reload.
16554 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16556 * doc/invoke.texi (Option Summary): Fix spelling of
16557 -fdevirtualize-at-ltrans.
16558 ([-fdevirtualize]): Fix markup.
16559 ([-fdevirtualize-speculatively]): Fix typo.
16560 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16561 implementor-speaky.
16562 * common.opt (fdevirtualize-at-ltrans): Likewise.
16563 * ipa-devirt.c: Fix typos in comments throughout the file.
16564 (ipa_devirt): Fix typos in format strings for dump output.
16566 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16568 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16569 discussion of defaults, light copy-editing.
16571 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16573 * tsan.c (instrument_expr): corrected previous checkin.
16575 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16577 Instrument bit field and unaligned accesses for TSAN.
16578 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16579 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16580 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16581 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16582 unaligned memory regions.
16584 2015-01-01 Anthony Green <green@moxielogic.com>
16586 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16587 Restrict move source register offsets to 16 bits.
16588 \f
16589 Copyright (C) 2015 Free Software Foundation, Inc.
16591 Copying and distribution of this file, with or without modification,
16592 are permitted in any medium without royalty provided the copyright
16593 notice and this notice are preserved.