1 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
3 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
5 2015-06-26 Bin Cheng <bin.cheng@arm.com>
8 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
9 assertion failed. Remove assertion itself.
11 2015-06-26 Richard Biener <rguenther@suse.de>
13 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
14 and -A CMP CST -> A CMP -CST which is redundant with a pattern
16 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
17 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
18 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
19 * match.pd: ... patterns here.
21 2015-06-26 Marek Polacek <polacek@redhat.com>
23 * match.pd ((x | y) & ~(x & y) -> x ^ y,
24 (x | y) & (~x ^ y) -> x & y): New patterns.
26 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
28 * rtl.h (emit): Add an optional boolean parameter to control
29 whether barriers are emitted.
30 * emit-rtl.c (emit): Likewise.
31 * gensupport.c (get_emit_function): Return null rather than "emit".
32 * genemit.c (gen_emit_seq): Handle the null return value.
33 Don't emit barriers after the final instruction in the sequence.
34 * gentarget-def.c (main): Don't emit barriers after the instruction.
36 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
41 2015-06-26 Richard Biener <rguenther@suse.de>
43 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
45 2015-06-26 Richard Biener <rguenther@suse.de>
47 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
48 irrespective on whether the inner operation has a single use
49 of both off are constant.
51 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
52 Segher Boessenkool <segher@kernel.crashing.org>
55 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
56 before doing PUT_MODE or PUT_CODE on operands to avoid
57 in-place RTX modification.
59 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
61 * gentarget-def.c (def_target_insn): Cast return of strtol to
64 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
66 * gimple.h (gimple_call_set_fn): Move inline function.
67 * gimple.c (gimple_call_set_fn): Relocate here.
69 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
73 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
74 the replacement insn will work.
76 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
78 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
81 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
83 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
84 * cgraph.h: Include ipa-ref.h and plugin-api.h.
85 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
86 (symtab_node::address_can_be_compared_p): Move function.
87 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
89 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
90 * auto-profile.c: Likewise.
91 * bb-reorder.c: Likewise.
92 * builtins.c: Likewise.
94 * cfgexpand.c: Likewise.
95 * cgraphbuild.c: Likewise.
96 * cgraphclones.c: Likewise.
97 * cgraphunit.c: Likewise.
98 * combine.c: Likewise.
99 * coverage.c: Likewise.
100 * data-streamer-in.c: Likewise.
101 * data-streamer-out.c: Likewise.
102 * data-streamer.c: Likewise.
103 * dbxout.c: Likewise.
104 * dwarf2out.c: Likewise.
105 * except.c: Likewise.
108 * fold-const.c: Likewise.
109 * ggc-page.c: Likewise.
110 * gimple-fold.c: Likewise.
111 * gimple-iterator.c: Likewise.
112 * gimple-pretty-print.c: Likewise.
113 * gimple-streamer-in.c: Likewise.
114 * gimple-streamer-out.c: Likewise.
115 * gimple.c: Likewise.
116 * gimplify.c: Likewise.
117 * ipa-chkp.c: Likewise.
118 * ipa-comdats.c: Likewise.
119 * ipa-cp.c: Likewise.
120 * ipa-devirt.c: Likewise.
121 * ipa-icf-gimple.c: Likewise.
122 * ipa-icf.c: Likewise.
123 * ipa-inline-analysis.c: Likewise.
124 * ipa-inline-transform.c: Likewise.
125 * ipa-inline.c: Likewise.
126 * ipa-polymorphic-call.c: Likewise.
127 * ipa-profile.c: Likewise.
128 * ipa-prop.c: Likewise.
129 * ipa-pure-const.c: Likewise.
130 * ipa-ref.c: Likewise.
131 * ipa-reference.c: Likewise.
132 * ipa-split.c: Likewise.
133 * ipa-utils.c: Likewise.
134 * ipa-visibility.c: Likewise.
136 * langhooks.c: Likewise.
137 * lto-cgraph.c: Likewise.
138 * lto-compress.c: Likewise.
139 * lto-opts.c: Likewise.
140 * lto-section-in.c: Likewise.
141 * lto-section-out.c: Likewise.
142 * lto-streamer-in.c: Likewise.
143 * lto-streamer-out.c: Likewise.
144 * lto-streamer.c: Likewise.
145 * omp-low.c: Likewise.
146 * opts-global.c: Likewise.
147 * passes.c: Likewise.
148 * predict.c: Likewise.
149 * print-tree.c: Likewise.
150 * profile.c: Likewise.
152 * sanopt.c: Likewise.
153 * stor-layout.c: Likewise.
154 * symtab.c: Likewise.
155 * toplev.c: Likewise.
156 * trans-mem.c: Likewise.
157 * tree-cfg.c: Likewise.
158 * tree-chkp.c: Likewise.
159 * tree-eh.c: Likewise.
160 * tree-emutls.c: Likewise.
161 * tree-inline.c: Likewise.
162 * tree-nested.c: Likewise.
163 * tree-parloops.c: Likewise.
164 * tree-pretty-print.c: Likewise.
165 * tree-profile.c: Likewise.
166 * tree-sra.c: Likewise.
167 * tree-ssa-alias.c: Likewise.
168 * tree-ssa-live.c: Likewise.
169 * tree-ssa-loop-ivcanon.c: Likewise.
170 * tree-ssa-loop-ivopts.c: Likewise.
171 * tree-ssa-pre.c: Likewise.
172 * tree-ssa-sccvn.c: Likewise.
173 * tree-ssa-strlen.c: Likewise.
174 * tree-ssa-structalias.c: Likewise.
175 * tree-streamer-in.c: Likewise.
176 * tree-streamer-out.c: Likewise.
177 * tree-streamer.c: Likewise.
178 * tree-switch-conversion.c: Likewise.
179 * tree-tailcall.c: Likewise.
180 * tree-vect-data-refs.c: Likewise.
181 * tree-vect-stmts.c: Likewise.
182 * tree-vectorizer.c: Likewise.
186 * value-prof.c: Likewise.
187 * varasm.c: Likewise.
188 * varpool.c: Likewise.
189 * config/arm/arm.c: Likewise.
190 * config/bfin/bfin.c: Likewise.
191 * config/c6x/c6x.c: Likewise.
192 * config/cris/cris.c: Likewise.
193 * config/darwin-c.c: Likewise.
194 * config/darwin.c: Likewise.
195 * config/i386/i386.c: Likewise.
196 * config/i386/winnt.c: Likewise.
197 * config/microblaze/microblaze.c: Likewise.
198 * config/mips/mips.c: Likewise.
199 * config/rs6000/rs6000.c: Likewise.
200 * config/rx/rx.c: Likewise.
201 * config/s390/s390.c: Likewise.
202 * config/tilegx/mul-tables.c: Likewise.
204 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
206 * config/aarch64/aarch64.c, config/alpha/alpha.c,
207 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
208 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
209 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
210 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
211 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
212 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
213 config/microblaze/microblaze.c, config/mips/mips.c,
214 config/mmix/mmix.c, config/mn10300/mn10300.c,
215 config/moxie/moxie.c, config/msp430/msp430.c,
216 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
217 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
218 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
219 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
220 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
221 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
222 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
223 target-def.h include.
224 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
226 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
228 * Makefile.in (TARGET_DEF): Add target-insns.def.
229 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
230 (build/gentarget-def.o): New rule.
231 (genprogrtl): Add target-def.
232 * target-insns.def, gentarget-def.c: New files.
233 * target.def: Add targetm.have_* and targetm.gen_* hooks,
234 based on the contents of target-insns.def.
235 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
236 (HAVE_return, gen_return): Delete.
237 * target-def.h: Include insn-target-def.h.
238 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
239 instead of direct calls. Rely on them to do the appropriate assertions.
240 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
241 (convert_jumps_to_returns): Use targetm interface instead of
243 (thread_prologue_and_epilogue_insns): Likewise.
244 * reorg.c (find_end_label, dbr_schedule): Likewise.
245 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
246 * shrink-wrap.c (convert_to_simple_return): Likewise.
247 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
249 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
251 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
252 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
253 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
254 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
255 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
256 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
257 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
258 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
259 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
260 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
261 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
262 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
263 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
264 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
265 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
266 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
269 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
271 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
272 (unbounded_int_hashmap_traits::key_type): Likewise.
273 * hash-map.h (hash_map): Get the key type from the traits.
274 * hash-traits.h (default_hash_traits): By default, inherit from the
276 * alias.c (alias_set_traits): Delete.
277 (alias_set_entry_d::children): Use alias_set_hash as the first
279 (record_alias_subset): Update accordingly.
280 * except.c (tree_hash_traits): Delete.
281 (type_to_runtime_map): Use tree_hash as the first template parameter.
282 (init_eh): Update accordingly.
283 * genmatch.c (capture_id_map_hasher): Delete.
284 (cid_map_t): Use nofree_string_hash as first template parameter.
285 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
286 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
287 Use symbol_compare_hash as the first template parameter in
289 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
290 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
292 * passes.c (pass_registry_hasher): Delete.
293 (name_to_pass_map): Use nofree_string_hash as the first template
295 (register_pass_name): Update accordingly.
296 * sanopt.c (sanopt_tree_map_traits): Delete.
297 (sanopt_tree_triplet_map_traits): Delete.
298 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
300 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
301 the first template parameter.
302 * sese.c (rename_map_hasher): Delete.
303 (rename_map_type): Use tree_ssa_name_hash as the first template
305 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
306 (function_summary::m_map): Use map_hash as the first template
308 (function_summary::release): Update accordingly.
309 * tree-if-conv.c (phi_args_hash_traits): Delete.
310 (predicate_scalar_phi): Use tree_operand_hash as the first template
311 parameter to phi_arg_map.
312 * tree-inline.h (dependence_hasher): Delete.
313 (copy_body_data::dependence_map): Use dependence_hash as the first
315 * tree-inline.c (remap_dependence_clique): Update accordingly.
316 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
317 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
319 (addr_stridxptr): Update accordingly.
320 * value-prof.c (profile_id_traits): Delete.
321 (cgraph_node_map): Use profile_id_hash as the first template
323 (init_node_map): Update accordingly.
324 * config/alpha/alpha.c (string_traits): Delete.
325 (machine_function::links): Use nofree_string_hash as the first
327 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
328 * config/m32c/m32c.c (pragma_traits): Delete.
329 (pragma_htab): Use nofree_string_hash as the first template parameter.
330 (m32c_note_pragma_address): Update accordingly.
331 * config/mep/mep.c (pragma_traits): Delete.
332 (pragma_htab): Use nofree_string_hash as the first template parameter.
333 (mep_note_pragma_flag): Update accordingly.
334 * config/mips/mips.c (mips16_flip_traits): Delete.
335 (mflip_mips16_htab): Use nofree_string_hash as the first template
337 (mflip_mips16_use_mips16_p): Update accordingly.
338 (local_alias_traits): Delete.
339 (mips16_local_aliases): Use nofree_string_hash as the first template
341 (mips16_local_alias): Update accordingly.
343 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
345 * hash-map-traits.h (default_hashmap_traits): Delete.
347 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
349 * hash-map-traits.h (unbounded_hashmap_traits): New class.
350 (unbounded_int_hashmap_traits): Likewise.
351 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
353 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
355 * ipa-icf.h (symbol_compare_hash): New class.
356 (symbol_compare_hashmap_traits): Use it.
357 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
358 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
359 (mem_alloc_description::reverse_mem_map_t): Remove redundant
360 default_hashmap_traits.
361 * sanopt.c (sanopt_tree_triplet_hash): New class.
362 (sanopt_tree_triplet_map_traits): Use it.
364 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
366 * gengtype-parse.c (require_template_declaration): Allow '+' in
367 template parameters. Consolidate cases.
368 * hash-traits.h (int_hash): New class.
369 * alias.c (alias_set_hash): New structure.
370 (alias_set_traits): Use it.
371 * symbol-summary.h (function_summary::map_hash): New class.
372 (function_summary::summary_hashmap_traits): Use it.
373 * tree-inline.h (dependence_hash): New class.
374 (dependence_hasher): Use it.
375 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
376 * value-prof.c (profile_id_hash): New class.
377 (profile_id_traits): Use it.
379 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
381 * config/mips/mips.c (mips16_flip_traits): Use it.
382 (local_alias_traits, mips16_local_aliases): Convert from a map of
383 rtxes to a map of symbol names.
384 (mips16_local_alias): Update accordingly.
386 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
388 * hash-traits.h (string_hash, nofree_string_hash): New classes.
389 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
390 * passes.c (pass_registry_hasher): Likewise.
391 * config/alpha/alpha.c (string_traits): Likewise.
392 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
393 * config/m32c/m32c.c (pragma_traits): Likewise.
394 * config/mep/mep.c (pragma_traits): Likewise.
396 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
398 * tree-hash-traits.h (tree_hash): New class.
399 * except.c: Include tree-hash-traits.h.
400 (tree_hash_traits): Use tree_hash.
402 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
404 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
405 * sese.c: Include tree-hash-traits.h.
406 (rename_map_hasher): Use tree_ssa_name_hasher.
408 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
410 * tree-hash-traits.h (tree_decl_hash): New class.
411 * tree-ssa-strlen.c: Include tree-hash-traits.h.
412 (stridxlist_hash_traits): Use tree_decl_hash.
414 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
416 * tree-hash-traits.h: New file.
417 (tree_operand_hash): New class.
418 * sanopt.c: Include tree-hash-traits.h.
419 (sanopt_tree_map_traits): Use tree_operand_hash.
420 * tree-if-conv.c: Include tree-hash-traits.h.
421 (phi_args_hash_traits): Use tree_operand_hash.
422 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
423 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
425 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
427 * hash-map-traits.h: Include hash-traits.h.
428 (simple_hashmap_traits): New class.
429 * mem-stats.h (hash_map): Change the default traits to
430 simple_hashmap_traits<default_hash_traits<Key> >.
432 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
434 * hash-table.h: Update comments.
436 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
438 * hash-traits.h (default_hash_traits): New structure.
439 * hash-set.h (default_hashset_traits): Delete.
440 (hash_set): Use default_hash_traits<Key> instead of
441 default_hashset_traits. Delete hash_entry type and use Key directly.
442 * ipa-devirt.c (pair_traits): Delete.
443 (default_hash_traits <type_pair>): Override.
444 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
445 (odr_types_equivalent_p, add_type_duplicate): Likewise.
447 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
449 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
451 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
453 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
454 (has_is_empty, is_empty_helper): Delete.
455 (has_mark_deleted, mark_deleted_helper): Delete.
456 (has_mark_empty, mark_empty_helper): Delete.
457 (hash_table::is_deleted): Call the Descriptor unconditionally.
458 (hash_table::is_empty): Likewise.
459 (hash_table::mark_deleted): Likewise.
460 (hash_table::mark_empty): Likewise.
462 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
464 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
465 redundant typedefs and members.
466 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
468 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
469 * ipa-devirt.c (odr_name_hasher): Likewise.
470 (polymorphic_call_target_hasher): Likewise.
471 * ira-costs.c (cost_classes_hasher): Likewise.
472 * statistics.c (stats_counter_hasher): Likewise.
473 * trans-mem.c (log_entry_hasher): Likewise.
474 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
475 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
476 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
477 * var-tracking.c (variable_hasher): Likewise.
478 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
479 Remove redundant typedefs and members.
481 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
483 * hash-traits.h (ggc_cache_hasher): Rename to...
484 (ggc_cache_remove): ...this and remove typedefs.
485 (ggc_cache_ptr_hash): New class.
486 * hash-table.h: Update commentary.
487 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
488 rather than ggc_cache_hasher.
489 (const_wide_int_hasher, reg_attr_hasher): Likewise.
490 (const_double_hasher, const_fixed_hasher): Likewise.
491 * function.c (insn_cache_hasher): Likewise.
492 * trans-mem.c (tm_wrapper_hasher): Likewise.
493 * tree.h (tree_decl_map_cache_hasher): Likewise.
494 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
495 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
496 * ubsan.c (tree_type_map_cache_hasher): Likewise.
497 * varasm.c (tm_clone_hasher): Likewise.
498 * config/i386/i386.c (dllimport_hasher): Likewise.
499 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
500 (tree_hasher): Likewise.
502 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
504 * hash-traits.h (ggc_hasher): Rename to...
505 (ggc_remover): ...this and remove typedefs.
506 (ggc_cache_hasher): Update accordingly. Add typedefs.
507 (ggc_ptr_hash): New class.
508 * hash-table.h: Update comment.
509 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
511 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
512 (tree_descriptor_hasher): Likewise.
513 * cgraph.c (function_version_hasher): Likewise.
514 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
515 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
516 (dw_loc_list_hasher, addr_hasher): Likewise.
517 * function.h (used_type_hasher): Likewise.
518 * function.c (temp_address_hasher): Likewise.
519 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
520 * libfuncs.h (libfunc_hasher): Likewise.
521 * lto-streamer.h (decl_state_hasher): Likewise.
522 * optabs.c (libfunc_decl_hasher): Likewise.
523 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
524 * varasm.c (section_hasher, object_block_hasher): Likewise.
525 (const_rtx_desc_hasher): Likewise.
526 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
527 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
529 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
531 * hash-traits.h (free_ptr_hash): New class.
532 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
533 rather than typed_free_remove. Remove redudant typedefs.
534 (external_ref_hasher): Likewise.
535 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
536 (ehspec_hasher): Likewise.
537 * ggc-common.c (saving_hasher): Likewise.
538 * gimplify.c (gimplify_hasher): Likewise.
539 * haifa-sched.c (delay_i2_hasher): Likewise.
540 * loop-invariant.c (invariant_expr_hasher): Likewise.
541 * loop-iv.c (biv_entry_hasher): Likewise.
542 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
543 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
544 * tree-cfg.c (locus_discrim_hasher): Likewise.
545 * tree-eh.c (finally_tree_hasher): Likewise.
546 * tree-into-ssa.c (var_info_hasher): Likewise.
547 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
548 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
549 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
550 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
551 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
552 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
553 (shared_bitmap_hasher): Likewise.
554 * tree-ssa-threadupdate.c (redirection_data): Likewise.
555 * tree-vectorizer.h (peel_info_hasher): Likewise.
556 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
557 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
559 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
561 * hash-table.h: Update comments.
562 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
563 (nofree_ptr_hash): New class.
564 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
565 than typed_noop_remove. Remove redudant typedefs.
566 * attribs.c (attribute_hasher): Likewise.
567 * cfg.c (bb_copy_hasher): Likewise.
568 * cselib.c (cselib_hasher): Likewise.
569 * dse.c (invariant_group_base_hasher): Likewise.
570 * dwarf2cfi.c (trace_info_hasher): Likewise.
571 * dwarf2out.c (macinfo_entry_hasher): Likewise.
572 (comdat_type_hasher, loc_list_hasher): Likewise.
573 * gcse.c (pre_ldst_expr_hasher): Likewise.
574 * genmatch.c (id_base): Likewise.
575 * genrecog.c (test_pattern_hasher): Likewise.
576 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
577 * haifa-sched.c (delay_i1_hasher): Likewise.
578 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
579 * ipa-icf.h (congruence_class_group_hash): Likewise.
580 * ipa-profile.c (histogram_hash): Likewise.
581 * ira-color.c (allocno_hard_regs_hasher): Likewise.
582 * lto-streamer.h (string_slot_hasher): Likewise.
583 * lto-streamer.c (tree_entry_hasher): Likewise.
584 * plugin.c (event_hasher): Likewise.
585 * postreload-gcse.c (expr_hasher): Likewise.
586 * store-motion.c (st_expr_hasher): Likewise.
587 * tree-sra.c (uid_decl_hasher): Likewise.
588 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
589 (ssa_name_var_hash): Likewise.
590 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
591 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
592 * tree-ssa-pre.c (pre_expr_d): Likewise.
593 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
594 * vtable-verify.h (registration_hasher): Likewise.
595 * vtable-verify.c (vtbl_map_hasher): Likewise.
596 * config/arm/arm.c (libcall_hasher): Likewise.
597 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
598 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
599 * config/sol2.c (comdat_entry_hasher): Likewise.
600 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
601 (print_fold_checksum, fold_checksum_tree): Likewise.
602 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
603 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
604 (fold_build_call_array_loc): Likewise.
605 * tree-ssa-ccp.c (gimple_htab): Likewise.
606 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
607 rather than pointer_type.
609 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
611 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
612 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
614 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
616 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
617 (ggc_hasher::ggc_mx): Likewise.
618 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
619 that duplicate ggc_hasher ones.
621 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
623 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
624 (gt_cleare_cache): Check here for deleted and empty entries.
625 Replace handle_cache_entry with a call to keep_cache_entry.
626 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
627 (ggc_cache_hasher::keep_cache_entry): New function.
628 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
629 (tm_wrapper_hasher::keep_cache_entry): New function.
630 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
631 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
632 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
633 (type_cache_hasher::keep_cache_entry): New function.
634 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
635 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
636 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
637 (tree_type_map_cache_hasher::keep_cache_entry): New function.
638 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
639 (tm_clone_hasher::keep_cache_entry): New function.
640 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
641 (dllimport_hasher::keep_cache_entry): New function.
643 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
645 * hash-table.h: Include hash-traits.h.
646 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
647 (ggc_cache_hasher): Move to...
648 * hash-traits.h: ...this new file.
650 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
652 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
653 struct cl_optimization.
654 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
655 * tree.c (make_node_stat): Allocate cl_optimization struct.
656 (copy_node_stat): Allocate and copy cl_optimization struct.
658 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
660 * function.h (struct incoming_args): Move struct.
661 (pass_by_reference, reference_callee_copied): Remove prototypes.
662 * emit-rtl.h (struct incoming_args): Relocate struct here.
663 * calls.h (pass_by_reference, reference_callee_copied): Relocate
665 * function.c (pass_by_reference, reference_callee_copied): Move.
666 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
667 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
668 * ipa-chkp.c: Include calls.h.
670 2015-06-25 Andrew Macleod <amacleod@redhat.com>
672 * alias.h (alias_set_type): Move typedef.
673 * coretypes.h (alias_set_type): Relocate typedef here.
674 * rtl.h: Don't include alias.h.
676 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
678 * cgraph.h (cgraph_rtl_info): Move to rtl.h
679 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
681 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
682 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
684 * calls.c: Include hard-reg-set.h before rtl.h.
687 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
688 Vladimir Makarov <vmakarov@redhat.com>
690 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
693 2015-06-25 Richard Biener <rguenther@suse.de>
695 * fold-const.c (fold_binary_loc): Move simplification of
697 * match.pd: ... here.
699 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
701 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
703 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
705 * match.pd: Add patterns for vec_conds between 1 and 0.
707 2015-06-25 Richard Biener <rguenther@suse.de>
709 * tree-vect-stmts.c (vectorizable_conversion): Do not set
710 STMT_VINFO_VEC_STMT for SLP.
711 (vectorizable_store): Likewise.
712 (vectorizable_load): Likewise.
713 (vect_transform_stmt): Catch SLP vectorization clobbering
716 2015-06-25 Richard Biener <rguenther@suse.de>
718 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
720 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
721 cleanup resulting dead code and parameters.
722 (vect_transform_slp_perm_load): Adjust.
724 2015-06-25 Nick Clifton <nickc@redhat.com>
726 * config/bfin/bfin.c (bfin_expand_prologue): Set
727 current_function_static_stack_size if flag_stack_usage_info is
729 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
730 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
731 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
732 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
734 2015-06-25 Tom de Vries <tom@codesourcery.com>
736 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
737 comment that the generated IV is unsigned.
739 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
742 * config/arm/arm.c (arm_dbx_register_number): Return
743 DWARF_FRAME_REGISTERS by default.
745 2015-06-25 Tom de Vries <tom@codesourcery.com>
747 * dominance.c (calculate_dominance_info): Fix verify_dominators call
748 argument. Call verify_dominator when reusing dominator info.
750 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
753 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
754 an additional element of the unspec vector. Modify indices
756 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
757 * config/sh/sh.c (prepare_move_operands): Pass incremented
758 const_int to gen_GOTaddr2picreg.
759 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
761 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
763 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
764 Condition on TARGET_FLOAT.
766 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
768 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
771 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
773 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
775 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
776 aarch64_err_no_fpadvsimd.
778 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
779 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
780 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
781 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
782 Turn error into assert, test TARGET_FLOAT.
783 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
786 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
789 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
791 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
793 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
795 2015-06-24 Renlin Li <renlin.li@arm.com>
797 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
798 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
800 2015-06-24 Richard Biener <rguenther@suse.de>
802 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
804 (lower_opt_convert): Support lowering of conditional view_convert.
805 (parser::parse_operation): Likewise.
806 (parser::parse_for): Likewise.
808 2015-06-24 Renlin Li <renlin.li@arm.com>
810 * varasm.c (emit_local): Use unsigned int for align variable.
812 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
815 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
816 for negative numbers.
818 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
820 PR rtl-optimization/66306
821 * reload.c (find_reloads): Swap the match_dup info for
822 commutative operands.
824 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
826 * config/s390/vx-builtins.md
827 ("vec_scatter_element<mode>_<non_vec_int>")
828 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
829 attribute with bhfgq.
831 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
833 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
835 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
837 * config/s390/s390-builtin-types.def: Add flag to indicate the
838 options under which the function type is needed.
839 * config/s390/s390-builtins.def: Add flag to indicate the options
840 under which the builtin is enabled.
841 * config/s390/s390-builtins.h: Add flags parameter to macro
843 (bflags_for_builtin): New function.
844 (flags_for_builtin): Renamed to ...
845 (opflags_for_builtin): ... this.
846 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
847 flags_for_builtin to bflags_for_builtin and
848 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
849 * config/s390/s390.c: Add initialization of bflags_builtin and
850 opflags_builtin arrays.
851 Remove code for flags_builtin.
852 (s390_init_builtins): Only create builtin function types if one of
853 their flags is active.
854 Only create builtins if all of their flags are active.
855 (s390_expand_builtin): Rename flags_for_builtin to
858 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
860 * config/s390/vecintrin.h: Remove internal builtins.
862 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
864 * config/s390/s390.c (s390_secondary_reload): Fix check for
865 GENERAL_REGS register class.
867 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
869 * config/s390/s390.c (s390_support_vector_misalignment): Call
870 default implementation for !TARGET_VX.
872 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
874 * config/s390/s390.c (s390_legitimate_constant_p): Add
877 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
879 * config/s390/s390.c (s390_vector_abi): New variable definition.
880 (s390_check_type_for_vector_abi): New function.
881 (TARGET_ASM_FILE_END): New macro definition.
882 (s390_asm_file_end): New function.
883 (s390_function_arg): Call s390_check_type_for_vector_abi.
884 (s390_gimplify_va_arg): Likewise.
885 * configure: Regenerate.
886 * configure.ac: Check for .gnu_attribute Binutils feature.
888 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
891 * config/bfin/bfin.c (hwloop_optimize): Initialize
892 JUMP_LABEL for newly created jump.
894 2015-06-23 Tristan Gingold <gingold@adacore.com>
896 * collect-utils.c (collect_wait): Unlink the response file here
899 (utils_cleanup): ...and here.
901 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
903 * df-scan.c: Don't include target-def.h.
904 * targhooks.c: Likewise.
905 * config/arm/arm-c.c: Likewise.
906 * config/i386/i386-c.c: Likewise.
907 * config/nds32/nds32-cost.c: Likewise.
908 * config/nds32/nds32-fp-as-gp.c: Likewise.
909 * config/nds32/nds32-intrinsic.c: Likewise.
910 * config/nds32/nds32-isr.c: Likewise.
911 * config/nds32/nds32-md-auxiliary.c: Likewise.
912 * config/nds32/nds32-memory-manipulation.c: Likewise.
913 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
914 * config/nds32/nds32-predicates.c: Likewise.
916 2015-06-23 Richard Biener <rguenther@suse.de>
918 PR tree-optimization/66636
919 * tree-vect-stmts.c (vectorizable_store): Properly compute the
920 def type for further defs for strided stores.
922 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
924 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
926 (setcc_int<mode>, setcc_float<mode>): Reformat.
928 2015-06-23 Marek Polacek <polacek@redhat.com>
930 * match.pd ((x + y) - (x | y) -> x & y,
931 (x + y) - (x & y) -> x | y): New patterns.
933 2015-06-23 Ludovic Courtès <ludo@gnu.org>
936 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
937 '-dynamic-linker' within %{!shared: ...}.
939 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
942 * config/i386/predicates.md (addsub_vm_operator): New predicate.
943 (addsub_vs_operator): Ditto.
944 (addsub_vs_parallel): Ditto.
945 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
946 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
947 Put minus RTX before plus and adjust vec_merge selector.
948 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
949 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
950 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
951 (addsub vec_merge splitters): New combiner splitters.
952 (addsub vec_select/vec_concat splitters): Ditto.
954 2015-06-23 Bin Cheng <bin.cheng@arm.com>
956 PR tree-optimization/66449
957 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
958 POINTER_PLUS_EXPR for pointers.
960 2015-06-23 Alan Modra <amodra@gmail.com>
962 * rtlanal.c (commutative_operand_precedence): Correct comments.
963 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
964 declaration. Return an int. Distinguish REG,REG return from
966 (struct simplify_plus_minus_op_data): Make local to function.
967 (simplify_plus_minus): Don't set canonicalized if merely sorting
968 registers. Avoid packing ops if nothing changes. White space fixes.
970 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
972 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
973 -fdump-ada-spec is passed but not if -fsyntax-only is.
975 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
978 * lra-lives.c (process_bb_lives): Check insn copying the same
979 reload pseudo and don't create a copy for it.
981 2015-06-22 Tom de Vries <tom@codesourcery.com>
983 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
986 2015-06-22 Tom de Vries <tom@codesourcery.com>
988 * builtins.def (DEF_GOMP_BUILTIN): Test
989 'flag_tree_parallelize_loops > 1' instead of
990 'flag_tree_parallelize_loops'. Test flag_cilkplus.
992 2015-06-22 Tom de Vries <tom@codesourcery.com>
994 * dominance.c (calculate_dominance_info): Verify dominators if
997 2015-06-22 Marek Polacek <polacek@redhat.com>
999 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1000 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1001 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1002 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1004 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1007 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1008 cost of embedded comparison.
1010 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1013 * config/rs6000/predicates.md (altivec_register_operand): Permit
1014 virtual stack registers.
1015 (vsx_register_operand): Likewise.
1016 (vfloat_operand): Likewise.
1017 (vint_operand): Likewise.
1018 (vlogical_operand): Likewise.
1020 2015-06-22 Richard Biener <rguenther@suse.de>
1022 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1023 and single_scalar_iteration_cost members.
1024 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1025 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1026 (vect_get_single_scalar_iteration_cost): Remove.
1027 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1028 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1029 * tree-vect-loop.c (destroy_loop_vec_info): Free
1031 (vect_get_single_scalar_iteration_cost): Compute result into
1032 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1033 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1034 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1035 (vect_estimate_min_profitable_iters): Use them.
1037 2015-06-22 Christian Bruel <christian.bruel@st.com>
1040 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1041 (TARGET_INSERT_ATTRIBUTES): Define.
1042 (thumb_flipper): New var.
1043 * config/arm/arm.opt (-mflip-thumb): New switch.
1045 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1046 Martin Liska <mliska@suse.cz>
1049 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1050 construction of arg_types.
1051 (sem_function::sem_function): Likewise.
1052 (sem_function::~sem_function): Remove destruction of arg_types.
1053 (sem_function::compatible_parm_types_p): New function.
1054 (sem_function::equals_wpa): Reorg matching of return values
1055 and parameter types.
1056 (sem_function::equals_private): Reorg mathcing of argument types.
1057 (sem_function::parse_tree_args): Remove.
1058 * ipa-icf.h (init_wpa): Do not call it.
1059 (parse_tree_args): Remove.
1060 (compatible_parm_types_p): Declare.
1061 (result_type): Remove.
1062 (arg_types): Remove.
1064 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1067 * ipa-polymorphic-call.c
1068 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1069 initializing alias oracle; fix formating; set base_alias_set if it
1072 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1074 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1075 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1076 (find_inc): Likewise.
1077 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1079 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1080 * df-scan.c (df_swap_refs): Remove.
1081 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1082 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1083 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1084 * fold-const.c (fold_relational_const): Likewise.
1085 * genattrtab.c (simplify_test_exp): Likewise.
1086 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1087 gimple_simplify): Likewise.
1088 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1089 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1090 * ipa-devirt.c (add_type_duplicate): Likewise.
1091 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1092 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1093 * lra.c (lra_create_copy): Likewise.
1094 * lto-streamer-out.c (DFS::DFS): Likewise.
1095 * modulo-sched.c (get_sched_window): Likewise.
1096 * omega.c (omega_pretty_print_problem): Likewise.
1097 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1098 * reload1.c (reloads_unique_chain_p): Likewise.
1099 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1100 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1102 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1104 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1105 predicate_mem_writes): Likewise.
1106 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1107 * tree-predcom.c (combine_chains): Likewise.
1108 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1109 refs_may_alias_p_1): Likewise.
1110 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1111 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1112 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1113 number_of_iterations_cond): Likewise.
1114 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1115 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1116 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1117 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1118 * tree-vrp.c (extract_range_from_binary_expr_1,
1119 extract_range_from_unary_expr_1): Likewise.
1121 2015-06-20 Marek Polacek <polacek@redhat.com>
1123 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1125 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1128 * config/sh/sh.c (prepare_move_operands): Replace subreg
1129 index term with R0 for base and index addressing.
1131 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1133 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1135 (movsf_aarch64): Change condition from register_operand to
1136 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1137 load1. Change type for alternative 7 to store1.
1138 (movdf_aarch64): Likewise.
1140 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1142 * config/vax/vax.md: Adjust sign/zero extend patterns to
1143 handle SUBREGs in operands[1].
1145 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1147 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1148 of manually swapping.
1149 (expand_vec_perm_interleave2): Likewise.
1151 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1153 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1154 reuse bounds created for abnormal ssa names.
1156 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1158 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1159 (allocate_stack_<mode>): ... this, and add :P on both
1160 match_operand and unspec.
1161 (allocate_stack): New expander.
1163 2015-06-19 Christian Bruel <christian.bruel@st.com>
1167 * config/arm/arm.c (arm_set_current_function): Handle
1168 explicit default options.
1170 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1173 (zero-extended cmove with mem peephole2): New pattern.
1174 (cmove with mem peephole2): Merge patterns.
1176 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1178 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1180 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1182 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1183 * config/mips/mips.md (*madd4<mode>): Ditto.
1184 (*nmadd3<mode>) Ditto.
1185 (*nmadd4<mode>_fastmath): Ditto.
1186 (*nmadd3<mode>_fastmath): Ditto.
1187 (*nmsub4<mode>): Ditto.
1188 (*nmsub3<mode>): Ditto.
1189 (*nmsub4<mode>_fastmath): Ditto.
1190 (*nmsub3<mode>_fastmath): Ditto.
1192 2015-06-18 Michael Matz <matz@suse.de>
1195 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1196 grouped strided stores.
1197 (vectorizable_load): Don't use the DR from first_stmt in
1198 the non-SLP grouped strided case.
1200 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1203 * function.c (assign_bounds): Add arguments assign_regs,
1204 assign_special, assign_bt.
1205 (assign_parms): For vararg functions handle bounds in BT
1206 and special slots after incoming vararg bounds.
1208 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1211 * cfgexpand.c (expand_return): Handle missing bounds.
1212 (expand_gimple_stmt_1): Likewise.
1213 * tree-chkp.c (chkp_expand_zero_bounds): New.
1214 * tree-chkp.h (chkp_expand_zero_bounds): New.
1216 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1219 * ipa-chkp.c (chkp_maybe_create_clone): Require
1220 functions to be instrumentable.
1221 * tree-chkp.c (chkp_replace_function_pointer): Use
1222 chkp_instrumentable_p instead of attribute check.
1224 2015-06-18 Richard Biener <rguenther@suse.de>
1226 PR tree-optimization/66510
1227 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1228 number of vector loads for SLP permuted loads.
1229 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1230 check the stride for loop vectorization.
1231 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1232 vectorization factor.
1233 (vect_analyze_group_access): If the group size is not a power
1234 of two require a epilogue loop.
1235 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1236 compute and optimizing and alias test pruning after final
1237 vectorization factor computation.
1238 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1240 (vect_transform_slp_perm_load): Properly compute the original
1241 number of vector load stmts.
1243 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1245 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1246 "unlikely character , in @var" warning.
1248 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1250 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1251 (ix86_function_arg_advance): Ditto.
1252 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1254 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1256 * function.h (struct rtl_data): Remove struct and accessor macros.
1257 * emit-rtl.h (struct rtl_data): Relocate to here.
1258 * Makefile.in (GTFILES): Add emit-rtl.h.
1259 * df-core.c: Include emit-rtl.h.
1260 * genattrtab.c: Likewise.
1261 * genconditions.c: Likewise.
1262 * genpreds.c: Likewise.
1263 * genrecog.c: Likewise.
1264 * regcprop.c: Likewise.
1265 * resource.c: Likewise.
1266 * sched-rgn.c: Likewise.
1267 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1268 * config/i386/winnt.c: Likewise.
1270 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1273 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1274 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1275 and has_force_vectorize_loops flags from cfun into
1277 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1278 if simduid is non-NULL.
1279 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1280 * passes.def (pass_simduid_cleanup): Add new pass after loop
1282 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1283 indirection from htab argument's type.
1284 (shrink_simd_arrays): New function.
1285 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1286 Don't call adjust_simduid_builtins if there are no loops.
1287 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1288 (pass_simduid_cleanup::execute): New method.
1289 (make_pass_simduid_cleanup): New function.
1291 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1293 * tree-core.h (tree_target_option): Make opts field a pointer to a
1294 cl_target_option instead of an instance of the struct.
1295 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1297 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1299 (copy_node_stat): Allocate and copy struct cl_target_option.
1301 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1303 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1304 Remove conditional exposure of prototypes.
1305 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1306 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1307 definitions in tree.h with functions.
1308 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1310 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1312 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1314 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1315 (*cmp<mode>_signed): ... this.
1316 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1317 (*cmp<mode>_unsigned): ... this. Remove %b.
1319 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1321 * coretypes.h: Include input.h and as-a.h.
1322 * rtl.h: Include input.h and as-a.h for generator files.
1323 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1324 * vec.c: Don't include diagnostic-core.h.
1325 * alias.c: Do not include input.h, line-map.h or is-a.h.
1327 * attribs.c: Likewise.
1328 * auto-inc-dec.c: Likewise.
1329 * auto-profile.c: Likewise.
1330 * bb-reorder.c: Likewise.
1331 * bt-load.c: Likewise.
1332 * builtins.c: Likewise.
1333 * caller-save.c: Likewise.
1334 * calls.c: Likewise.
1337 * cfganal.c: Likewise.
1338 * cfgbuild.c: Likewise.
1339 * cfgcleanup.c: Likewise.
1340 * cfgexpand.c: Likewise.
1341 * cfghooks.c: Likewise.
1342 * cfgloop.c: Likewise.
1343 * cfgloop.h: Likewise.
1344 * cfgloopanal.c: Likewise.
1345 * cfgloopmanip.c: Likewise.
1346 * cfgrtl.c: Likewise.
1347 * cgraph.c: Likewise.
1348 * cgraphbuild.c: Likewise.
1349 * cgraphclones.c: Likewise.
1350 * cgraphunit.c: Likewise.
1351 * cilk-common.c: Likewise.
1352 * combine-stack-adj.c: Likewise.
1353 * combine.c: Likewise.
1354 * compare-elim.c: Likewise.
1355 * convert.c: Likewise.
1356 * coverage.c: Likewise.
1357 * cppbuiltin.c: Likewise.
1358 * cprop.c: Likewise.
1360 * cselib.c: Likewise.
1361 * data-streamer-in.c: Likewise.
1362 * data-streamer-out.c: Likewise.
1363 * data-streamer.c: Likewise.
1364 * dbxout.c: Likewise.
1367 * debug.c: Likewise.
1368 * df-core.c: Likewise.
1369 * df-problems.c: Likewise.
1370 * df-scan.c: Likewise.
1373 * diagnostic-core.h: Likewise.
1374 * diagnostic.c: Likewise.
1375 * dojump.c: Likewise.
1376 * dominance.c: Likewise.
1377 * domwalk.c: Likewise.
1378 * double-int.c: Likewise.
1380 * dumpfile.c: Likewise.
1381 * dumpfile.h: Likewise.
1382 * dwarf2asm.c: Likewise.
1383 * dwarf2cfi.c: Likewise.
1384 * dwarf2out.c: Likewise.
1385 * emit-rtl.c: Likewise.
1386 * et-forest.c: Likewise.
1387 * except.c: Likewise.
1388 * explow.c: Likewise.
1389 * expmed.c: Likewise.
1391 * final.c: Likewise.
1392 * fixed-value.c: Likewise.
1393 * fold-const.c: Likewise.
1394 * function.c: Likewise.
1395 * fwprop.c: Likewise.
1396 * gcc-plugin.h: Likewise.
1398 * generic-match-head.c: Likewise.
1399 * ggc-page.c: Likewise.
1400 * gimple-builder.c: Likewise.
1401 * gimple-expr.c: Likewise.
1402 * gimple-fold.c: Likewise.
1403 * gimple-iterator.c: Likewise.
1404 * gimple-low.c: Likewise.
1405 * gimple-match-head.c: Likewise.
1406 * gimple-pretty-print.c: Likewise.
1407 * gimple-ssa-isolate-paths.c: Likewise.
1408 * gimple-ssa-strength-reduction.c: Likewise.
1409 * gimple-streamer-in.c: Likewise.
1410 * gimple-streamer-out.c: Likewise.
1411 * gimple-streamer.h: Likewise.
1412 * gimple-walk.c: Likewise.
1413 * gimple.c: Likewise.
1414 * gimplify-me.c: Likewise.
1415 * gimplify.c: Likewise.
1416 * godump.c: Likewise.
1417 * graph.c: Likewise.
1418 * graphite-blocking.c: Likewise.
1419 * graphite-dependences.c: Likewise.
1420 * graphite-interchange.c: Likewise.
1421 * graphite-isl-ast-to-gimple.c: Likewise.
1422 * graphite-optimize-isl.c: Likewise.
1423 * graphite-poly.c: Likewise.
1424 * graphite-scop-detection.c: Likewise.
1425 * graphite-sese-to-poly.c: Likewise.
1426 * graphite.c: Likewise.
1427 * haifa-sched.c: Likewise.
1428 * hw-doloop.c: Likewise.
1429 * ifcvt.c: Likewise.
1430 * init-regs.c: Likewise.
1431 * input.c: Likewise.
1432 * internal-fn.c: Likewise.
1433 * ipa-chkp.c: Likewise.
1434 * ipa-comdats.c: Likewise.
1435 * ipa-cp.c: Likewise.
1436 * ipa-devirt.c: Likewise.
1437 * ipa-icf-gimple.c: Likewise.
1438 * ipa-icf.c: Likewise.
1439 * ipa-inline-analysis.c: Likewise.
1440 * ipa-inline-transform.c: Likewise.
1441 * ipa-inline.c: Likewise.
1442 * ipa-polymorphic-call.c: Likewise.
1443 * ipa-profile.c: Likewise.
1444 * ipa-prop.c: Likewise.
1445 * ipa-pure-const.c: Likewise.
1446 * ipa-ref.c: Likewise.
1447 * ipa-reference.c: Likewise.
1448 * ipa-split.c: Likewise.
1449 * ipa-utils.c: Likewise.
1450 * ipa-visibility.c: Likewise.
1452 * ira-build.c: Likewise.
1453 * ira-color.c: Likewise.
1454 * ira-conflicts.c: Likewise.
1455 * ira-costs.c: Likewise.
1456 * ira-emit.c: Likewise.
1457 * ira-lives.c: Likewise.
1460 * langhooks.c: Likewise.
1462 * loop-doloop.c: Likewise.
1463 * loop-init.c: Likewise.
1464 * loop-invariant.c: Likewise.
1465 * loop-iv.c: Likewise.
1466 * loop-unroll.c: Likewise.
1467 * lower-subreg.c: Likewise.
1468 * lra-assigns.c: Likewise.
1469 * lra-coalesce.c: Likewise.
1470 * lra-constraints.c: Likewise.
1471 * lra-eliminations.c: Likewise.
1472 * lra-lives.c: Likewise.
1473 * lra-remat.c: Likewise.
1474 * lra-spills.c: Likewise.
1476 * lto-cgraph.c: Likewise.
1477 * lto-compress.c: Likewise.
1478 * lto-opts.c: Likewise.
1479 * lto-section-in.c: Likewise.
1480 * lto-section-out.c: Likewise.
1481 * lto-streamer-in.c: Likewise.
1482 * lto-streamer-out.c: Likewise.
1483 * lto-streamer.c: Likewise.
1485 * mode-switching.c: Likewise.
1486 * modulo-sched.c: Likewise.
1487 * omega.c: Likewise.
1488 * omp-low.c: Likewise.
1489 * optabs.c: Likewise.
1490 * opts-global.c: Likewise.
1492 * passes.c: Likewise.
1493 * plugin.c: Likewise.
1494 * postreload-gcse.c: Likewise.
1495 * postreload.c: Likewise.
1496 * predict.c: Likewise.
1497 * pretty-print.h: Likewise.
1498 * print-rtl.c: Likewise.
1499 * print-tree.c: Likewise.
1500 * profile.c: Likewise.
1502 * realmpfr.c: Likewise.
1503 * recog.c: Likewise.
1505 * reg-stack.c: Likewise.
1506 * regcprop.c: Likewise.
1507 * reginfo.c: Likewise.
1508 * regrename.c: Likewise.
1509 * regstat.c: Likewise.
1510 * reload.c: Likewise.
1511 * reload1.c: Likewise.
1512 * reorg.c: Likewise.
1513 * resource.c: Likewise.
1514 * rtl-chkp.c: Likewise.
1515 * rtl-error.c: Likewise.
1516 * rtlanal.c: Likewise.
1517 * rtlhooks.c: Likewise.
1518 * sanopt.c: Likewise.
1519 * sched-deps.c: Likewise.
1520 * sched-ebb.c: Likewise.
1521 * sched-rgn.c: Likewise.
1522 * sched-vis.c: Likewise.
1523 * sdbout.c: Likewise.
1524 * sel-sched-dump.c: Likewise.
1525 * sel-sched-ir.c: Likewise.
1526 * sel-sched.c: Likewise.
1528 * shrink-wrap.c: Likewise.
1529 * simplify-rtx.c: Likewise.
1530 * stack-ptr-mod.c: Likewise.
1531 * statistics.c: Likewise.
1533 * stor-layout.c: Likewise.
1534 * store-motion.c: Likewise.
1535 * streamer-hooks.c: Likewise.
1536 * stringpool.c: Likewise.
1537 * symtab.c: Likewise.
1538 * target-globals.c: Likewise.
1539 * targhooks.c: Likewise.
1540 * toplev.c: Likewise.
1541 * tracer.c: Likewise.
1542 * trans-mem.c: Likewise.
1543 * tree-affine.c: Likewise.
1544 * tree-browser.c: Likewise.
1545 * tree-call-cdce.c: Likewise.
1546 * tree-cfg.c: Likewise.
1547 * tree-cfgcleanup.c: Likewise.
1548 * tree-chkp-opt.c: Likewise.
1549 * tree-chkp.c: Likewise.
1550 * tree-chrec.c: Likewise.
1551 * tree-complex.c: Likewise.
1552 * tree-data-ref.c: Likewise.
1553 * tree-dfa.c: Likewise.
1554 * tree-diagnostic.c: Likewise.
1555 * tree-dump.c: Likewise.
1556 * tree-eh.c: Likewise.
1557 * tree-emutls.c: Likewise.
1558 * tree-if-conv.c: Likewise.
1559 * tree-inline.c: Likewise.
1560 * tree-into-ssa.c: Likewise.
1561 * tree-iterator.c: Likewise.
1562 * tree-loop-distribution.c: Likewise.
1563 * tree-nested.c: Likewise.
1564 * tree-nrv.c: Likewise.
1565 * tree-object-size.c: Likewise.
1566 * tree-outof-ssa.c: Likewise.
1567 * tree-parloops.c: Likewise.
1568 * tree-phinodes.c: Likewise.
1569 * tree-predcom.c: Likewise.
1570 * tree-pretty-print.c: Likewise.
1571 * tree-profile.c: Likewise.
1572 * tree-scalar-evolution.c: Likewise.
1573 * tree-sra.c: Likewise.
1574 * tree-ssa-address.c: Likewise.
1575 * tree-ssa-alias.c: Likewise.
1576 * tree-ssa-ccp.c: Likewise.
1577 * tree-ssa-coalesce.c: Likewise.
1578 * tree-ssa-copy.c: Likewise.
1579 * tree-ssa-copyrename.c: Likewise.
1580 * tree-ssa-dce.c: Likewise.
1581 * tree-ssa-dom.c: Likewise.
1582 * tree-ssa-dse.c: Likewise.
1583 * tree-ssa-forwprop.c: Likewise.
1584 * tree-ssa-ifcombine.c: Likewise.
1585 * tree-ssa-live.c: Likewise.
1586 * tree-ssa-loop-ch.c: Likewise.
1587 * tree-ssa-loop-im.c: Likewise.
1588 * tree-ssa-loop-ivcanon.c: Likewise.
1589 * tree-ssa-loop-ivopts.c: Likewise.
1590 * tree-ssa-loop-manip.c: Likewise.
1591 * tree-ssa-loop-niter.c: Likewise.
1592 * tree-ssa-loop-prefetch.c: Likewise.
1593 * tree-ssa-loop-unswitch.c: Likewise.
1594 * tree-ssa-loop.c: Likewise.
1595 * tree-ssa-math-opts.c: Likewise.
1596 * tree-ssa-operands.c: Likewise.
1597 * tree-ssa-phiopt.c: Likewise.
1598 * tree-ssa-phiprop.c: Likewise.
1599 * tree-ssa-pre.c: Likewise.
1600 * tree-ssa-propagate.c: Likewise.
1601 * tree-ssa-reassoc.c: Likewise.
1602 * tree-ssa-sccvn.c: Likewise.
1603 * tree-ssa-scopedtables.c: Likewise.
1604 * tree-ssa-sink.c: Likewise.
1605 * tree-ssa-strlen.c: Likewise.
1606 * tree-ssa-structalias.c: Likewise.
1607 * tree-ssa-tail-merge.c: Likewise.
1608 * tree-ssa-ter.c: Likewise.
1609 * tree-ssa-threadedge.c: Likewise.
1610 * tree-ssa-threadupdate.c: Likewise.
1611 * tree-ssa-uncprop.c: Likewise.
1612 * tree-ssa-uninit.c: Likewise.
1613 * tree-ssa.c: Likewise.
1614 * tree-ssanames.c: Likewise.
1615 * tree-stdarg.c: Likewise.
1616 * tree-streamer-in.c: Likewise.
1617 * tree-streamer-out.c: Likewise.
1618 * tree-streamer.c: Likewise.
1619 * tree-switch-conversion.c: Likewise.
1620 * tree-tailcall.c: Likewise.
1621 * tree-vect-data-refs.c: Likewise.
1622 * tree-vect-generic.c: Likewise.
1623 * tree-vect-loop-manip.c: Likewise.
1624 * tree-vect-loop.c: Likewise.
1625 * tree-vect-patterns.c: Likewise.
1626 * tree-vect-slp.c: Likewise.
1627 * tree-vect-stmts.c: Likewise.
1628 * tree-vectorizer.c: Likewise.
1629 * tree-vrp.c: Likewise.
1632 * ubsan.c: Likewise.
1633 * valtrack.c: Likewise.
1634 * value-prof.c: Likewise.
1635 * var-tracking.c: Likewise.
1636 * varasm.c: Likewise.
1637 * varpool.c: Likewise.
1638 * vmsdbgout.c: Likewise.
1639 * vtable-verify.c: Likewise.
1641 * wide-int.cc: Likewise.
1642 * xcoffout.c: Likewise.
1643 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1644 * common/common-targhooks.c: Likewise.
1645 * config/aarch64/aarch64-builtins.c: Likewise.
1646 * config/aarch64/aarch64.c: Likewise.
1647 * config/alpha/alpha.c: Likewise.
1648 * config/arc/arc.c: Likewise.
1649 * config/arm/aarch-common.c: Likewise.
1650 * config/arm/arm-builtins.c: Likewise.
1651 * config/arm/arm-c.c: Likewise.
1652 * config/arm/arm.c: Likewise.
1653 * config/avr/avr-c.c: Likewise.
1654 * config/avr/avr-log.c: Likewise.
1655 * config/avr/avr.c: Likewise.
1656 * config/bfin/bfin.c: Likewise.
1657 * config/c6x/c6x.c: Likewise.
1658 * config/cr16/cr16.c: Likewise.
1659 * config/cris/cris.c: Likewise.
1660 * config/darwin-c.c: Likewise.
1661 * config/darwin.c: Likewise.
1662 * config/default-c.c: Likewise.
1663 * config/epiphany/epiphany.c: Likewise.
1664 * config/epiphany/mode-switch-use.c: Likewise.
1665 * config/epiphany/resolve-sw-modes.c: Likewise.
1666 * config/fr30/fr30.c: Likewise.
1667 * config/frv/frv.c: Likewise.
1668 * config/ft32/ft32.c: Likewise.
1669 * config/glibc-c.c: Likewise.
1670 * config/h8300/h8300.c: Likewise.
1671 * config/i386/i386-c.c: Likewise.
1672 * config/i386/i386.c: Likewise.
1673 * config/i386/msformat-c.c: Likewise.
1674 * config/i386/winnt-cxx.c: Likewise.
1675 * config/i386/winnt-stubs.c: Likewise.
1676 * config/i386/winnt.c: Likewise.
1677 * config/ia64/ia64-c.c: Likewise.
1678 * config/ia64/ia64.c: Likewise.
1679 * config/iq2000/iq2000.c: Likewise.
1680 * config/lm32/lm32.c: Likewise.
1681 * config/m32c/m32c-pragma.c: Likewise.
1682 * config/m32c/m32c.c: Likewise.
1683 * config/m32r/m32r.c: Likewise.
1684 * config/m68k/m68k.c: Likewise.
1685 * config/mcore/mcore.c: Likewise.
1686 * config/mep/mep-pragma.c: Likewise.
1687 * config/mep/mep.c: Likewise.
1688 * config/microblaze/microblaze-c.c: Likewise.
1689 * config/microblaze/microblaze.c: Likewise.
1690 * config/mips/mips.c: Likewise.
1691 * config/mmix/mmix.c: Likewise.
1692 * config/mn10300/mn10300.c: Likewise.
1693 * config/moxie/moxie.c: Likewise.
1694 * config/msp430/msp430-c.c: Likewise.
1695 * config/msp430/msp430.c: Likewise.
1696 * config/nds32/nds32-cost.c: Likewise.
1697 * config/nds32/nds32-fp-as-gp.c: Likewise.
1698 * config/nds32/nds32-intrinsic.c: Likewise.
1699 * config/nds32/nds32-isr.c: Likewise.
1700 * config/nds32/nds32-md-auxiliary.c: Likewise.
1701 * config/nds32/nds32-memory-manipulation.c: Likewise.
1702 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1703 * config/nds32/nds32-predicates.c: Likewise.
1704 * config/nds32/nds32.c: Likewise.
1705 * config/nios2/nios2.c: Likewise.
1706 * config/nvptx/nvptx.c: Likewise.
1707 * config/pa/pa.c: Likewise.
1708 * config/pdp11/pdp11.c: Likewise.
1709 * config/rl78/rl78-c.c: Likewise.
1710 * config/rl78/rl78.c: Likewise.
1711 * config/rs6000/rs6000-c.c: Likewise.
1712 * config/rs6000/rs6000.c: Likewise.
1713 * config/rx/rx.c: Likewise.
1714 * config/s390/s390-c.c: Likewise.
1715 * config/s390/s390.c: Likewise.
1716 * config/sh/sh-c.c: Likewise.
1717 * config/sh/sh-mem.cc: Likewise.
1718 * config/sh/sh.c: Likewise.
1719 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1720 * config/sh/sh_treg_combine.cc: Likewise.
1721 * config/sol2-c.c: Likewise.
1722 * config/sol2-cxx.c: Likewise.
1723 * config/sol2-stubs.c: Likewise.
1724 * config/sol2.c: Likewise.
1725 * config/sparc/sparc-c.c: Likewise.
1726 * config/sparc/sparc.c: Likewise.
1727 * config/spu/spu-c.c: Likewise.
1728 * config/spu/spu.c: Likewise.
1729 * config/stormy16/stormy16.c: Likewise.
1730 * config/tilegx/mul-tables.c: Likewise.
1731 * config/tilegx/tilegx-c.c: Likewise.
1732 * config/tilegx/tilegx.c: Likewise.
1733 * config/tilepro/mul-tables.c: Likewise.
1734 * config/tilepro/tilepro-c.c: Likewise.
1735 * config/tilepro/tilepro.c: Likewise.
1736 * config/v850/v850-c.c: Likewise.
1737 * config/v850/v850.c: Likewise.
1738 * config/vax/vax.c: Likewise.
1739 * config/visium/visium.c: Likewise.
1740 * config/vms/vms-c.c: Likewise.
1741 * config/vms/vms.c: Likewise.
1742 * config/vxworks.c: Likewise.
1743 * config/winnt-c.c: Likewise.
1744 * config/xtensa/xtensa.c: Likewise.
1746 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1748 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1750 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1752 2015-06-17 Richard Biener <rguenther@suse.de>
1754 PR tree-optimization/66251
1755 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1756 stmts for SLP strided stores.
1759 2015-05-22 Richard Biener <rguenther@suse.de>
1761 PR tree-optimization/66251
1762 * tree-vect-stmts.c (vectorizable_conversion): Properly
1763 set STMT_VINFO_VEC_STMT even for the SLP case.
1765 2015-05-26 Michael Matz <matz@suse.de>
1768 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1769 STMT_VINFO_VEC_STMT, also with SLP.
1771 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1775 (*avx_addsubv4df3_1s): Ditto.
1776 (*sse3_addsubv2df3_1): Ditto.
1777 (*sse3_addsubv2df3_1s): Ditto.
1778 (*avx_addsubv8sf3_1): Ditto.
1779 (*avx_addsubv8sf3_1s): Ditto.
1780 (*sse3_addsubv4sf3_1): Ditto.
1781 (*sse3_addsubv4sf3_1s): Ditto.
1783 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1785 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1786 (SYSROOT_SUFFIX_SPEC): Update.
1787 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1788 (STARTFILE_PREFIX_SPEC): Update.
1789 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1790 (MULTILIB_REQUIRED): New.
1791 (MULTILIB_OSDIRNAMES): New.
1792 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1793 (MULTILIB_REQUIRED): New.
1794 (MULTILIB_OSDIRNAMES): New.
1796 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1798 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1799 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1800 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1801 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1802 (AARCH64_FL_PAN): New.
1803 (AARCH64_FL_LOR): New.
1804 (AARCH64_FL_RDMA): New.
1805 (AARCH64_FL_FOR_ARCH8_1): New.
1806 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1807 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1809 2015-06-16 Martin Liska <mliska@suse.cz>
1811 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1812 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1815 2015-06-16 Richard Biener <rguenther@suse.de>
1817 * tree-vect-stmts.c (vectorizable_store): Adjust.
1818 (vectorizable_load): Likewise.
1819 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1821 (vect_create_data_ref_ptr): Likewise.
1822 (bump_vector_ptr): Adjust.
1824 2015-06-16 Richard Biener <rguenther@suse.de>
1826 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1827 with the first element if this is grouped loads.
1829 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1831 * config/arm/arm-protos.h (struct tune_params): Rename
1832 log_op_non_sc to log_op_non_short_circuit, and rename enum
1833 values to expand SC to SHORT_CIRCUIT.
1834 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1835 to LOG_OP_NON_SHORT_CIRCUIT.
1836 (arm_fastmul_tune):Likewise
1837 (arm_strongarm_tune): Likewise.
1838 (arm_xscale_tune): Likewise.
1839 (arm_9e_tune): Likewise.
1840 (arm_marvell_pj4_tune): Likewise.
1841 (arm_v6t2_tune): Likewise.
1842 (arm_cortex_tune): Likewise.
1843 (arm_cortex_a8_tune): Likewise.
1844 (arm_cortex_a7_tune): Likewise.
1845 (arm_cortex_a15_tune): Likewise.
1846 (arm_cortex_a53_tune): Likewise.
1847 (arm_cortex_a57_tune): Likewise.
1848 (arm_xgene1_tune): Likewise.
1849 (arm_cortex_a5_tune): Likewise.
1850 (arm_cortex_a9_tune): Likewise.
1851 (arm_cortex_a12_tune): Likewise.
1852 (arm_v7m_tune): Likewise.
1853 (arm_cortex_m7_tune): Likewise.
1854 (arm_v6m_tune): Likewise.
1855 (arm_fa726te_tune): Likewise.
1857 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
1859 * altivec.md: Delete UNSPEC_VMLADDUHM.
1860 (mulv4si3_p8): New pattern.
1861 (mulv4si3): Use it for POWER8.
1862 (mulv8hi3): Use vmladduhm with zero addend.
1863 (altivec_vmladduhm): Descriptive RTL.
1865 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
1867 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1868 to use neon_move instead of mov_imm.
1869 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1870 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1872 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1873 aarch64_float_const_zero_rtx_p check before TFmode check.
1874 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1876 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1877 code and attributes to match. Change condition from register_operand
1878 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1879 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
1882 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
1885 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1888 2015-06-14 Shiva Chen <shiva0217@gmail.com>
1890 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1891 HOST_WIDE_INT parameter.
1893 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1896 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1897 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1899 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1901 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
1903 * rtl.h (classify_insn): Declare.
1904 * emit-rtl.c (classify_insn): Move to...
1905 * rtl.c: ...here and add generator support.
1906 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1907 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1908 * genemit.c (gen_emit_seq): New function.
1909 (gen_expand, gen_split): Use it.
1911 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1913 * tree.c (make_vector_stat): Fix comment to state that the
1914 function returns a VECTOR_CST.
1916 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
1918 * gensupport.h (add_implicit_parallel): Declare.
1919 * genrecog.c (add_implicit_parallel): Move to...
1920 * gensupport.c (add_implicit_parallel): ...here.
1921 (process_one_cond_exec): Use it.
1922 * genemit.c (gen_insn): Likewise.
1924 2015-06-13 Iain Sandoe <iain@codesourcery.com>
1927 * passes.c (rest_of_decl_compilation): Do not register globals for
1928 early debug if they are declared in built-ins.
1930 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
1932 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1934 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1936 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1938 (noce_try_cmove_arith): Likewise.
1939 (noce_get_alt_condition): Likewise.
1941 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1943 * common/config/i386/i386-common.c
1944 (OPTION_MASK_ISA_MWAITX_SET): New.
1945 (ix86_handle_option): Handle mwaitx.
1946 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1947 (x86_64-*-*): Likewise.
1948 * config/i386/mwaitxintrin.h: New header.
1949 * config/i386/cpuid.h (bit_MWAITX): Define.
1950 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1952 * config/i386/i386.opt (mwaitx): New.
1953 * config/i386/i386-builtin-types.def
1954 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1955 * config/i386/i386-c.c: Define __MWAITX__ if needed.
1956 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1958 (ix86_option_override_internal): Handle new option.
1959 (processor_alias_table): Added PTA_MWAITX.
1960 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1961 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1962 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1963 IX86_BUILTIN_MONITORX built-ins.
1964 * config/i386/i386.h (TARGET_MWAITX): New.
1965 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1967 (mwaitx): New pattern.
1968 (monitorx_<mode>): New pattern.
1969 * config/i386/x86intrin.h: Include mwaitxintrin.h.
1970 * doc/extend.texi: Document monitorx and mwaitx builtins.
1971 * doc/invoke.texi: Document -mmwaitx option.
1973 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
1975 * emit-rtl.c (need_atomic_barrier_p): Mask model with
1976 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
1978 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1980 * dbxout.c (xcoff_debug_hooks): Provide a function for
1981 register_main_translation_unit hook.
1983 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
1985 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1986 variants cases from switch.
1987 (rs6000_post_atomic_barrier): Same.
1988 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1989 (rs6000_expand_atomic_exchange): Same.
1990 (rs6000_expand_atomic_op): Same.
1991 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1992 SYNC variants cases from switch.
1993 (atomic_load): Same.
1994 (atomic_store): Same.
1996 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
1998 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2001 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2004 * dwarf2out.c (check_die): Check for common duplicate attributes.
2005 (add_location_or_const_value_attribute): Do not add duplicate
2007 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2009 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2010 (gen_type_die_with_usage): Call check_die.
2011 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2013 2015-06-11 Jason Merrill <jason@redhat.com>
2015 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2018 2015-06-11 Marek Polacek <polacek@redhat.com>
2020 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2022 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2025 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2026 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2027 (*addx_extend_sp32): Fix pasto.
2028 (*subx_extend): Rename into...
2029 (*subx_extend_sp32): ...this.
2030 (*adddi3_extend_sp32): Add earlyclobber.
2031 (*subdi3_insn_sp32): Likewise.
2032 (*subdi3_extend_sp32): Likewise.
2033 (*and_not_di_sp32): Likewise.
2034 (*or_not_di_sp32): Likewise.
2035 (*xor_not_di_sp32): Likewise.
2036 (*negdi2_sp32): Likewise.
2037 (*one_cmpldi2_sp32): Likewise.
2039 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2041 * debug.h (struct gcc_debug_hooks): Add a
2042 register_main_translation_unit hook.
2043 * debug.c (do_nothing_debug_hooks): Provide a function for this
2045 * dbxout.c (dbx_debug_hooks): Likewise.
2046 * sdbout.c (sdb_debug_hooks): Likewise.
2047 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2048 * dwarf2out.c (main_translation_unit): New global variable.
2049 (dwarf2out_register_main_translation_unit): New function
2050 implementing the new hook.
2051 (dwarf2_debug_hooks): Assign
2052 dwarf2out_register_main_translation_unit to this new hook.
2053 (dwarf2out_init): Associate any main translation unit to
2056 2015-06-11 Marek Polacek <polacek@redhat.com>
2058 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2060 2015-06-11 Marek Polacek <polacek@redhat.com>
2062 * match.pd: Use single_use throughout.
2064 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2066 * config/arm/arm.c (arm_option_params_internal): When optimising
2067 for speed set max_insns_skipped when arm_restrict_it.
2069 2015-06-11 Christian Bruel <christian.bruel@st.com>
2072 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2074 (arm_cpu_builtins): New function.
2075 (arm_pragma_target_parse): Call arm_cpu_builtins.
2076 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2077 (arm_register_target_pragmas): Likewise.
2078 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2079 Call arm_register_target_pragmas.
2080 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2081 (arm_pragma_target_parse): Likewise.
2083 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2085 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2086 of the second operand.
2088 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2092 to prepare mask operand for AVX512 modes.
2094 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2097 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2098 if you use a constraint that targets a VSX register, you must use
2099 %x<n> in the template.
2101 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2103 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2104 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2105 (define_insn "trap"): New definition.
2107 2015-06-10 Richard Biener <rguenther@suse.de>
2109 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2111 (vect_supported_load_permutation_p): ... here. Handle
2112 supportable permutations in reductions.
2113 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2114 for vectorizing strided group loads.
2116 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2119 * config/i386/i386.c (ix86_split_long_move): For collisions
2120 involving direct tls segment refs, move the UNSPEC_TP possibly
2121 wrapped in ZERO_EXTEND out of the address for lea, to each of
2124 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2126 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2127 dmb sy. Adjust tabs.
2129 2015-06-10 Tom de Vries <tom@codesourcery.com>
2131 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2133 2015-06-10 Martin Liska <mliska@suse.cz>
2136 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2137 all enum values in mem_alloc_origin.
2138 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2140 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2141 * bitmap.c (bitmap_register): Likewise.
2142 (dump_bitmap_statistics): Likewise.
2143 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2144 (ggc_record_overhead): Likewise.
2145 * hash-map.h: Likewise.
2146 * hash-set.h: Likewise.
2147 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2148 * hash-table.h: Likewise.
2149 * vec.c (vec_prefix::register_overhead): Likewise.
2150 (vec_prefix::release_overhead): Likewise.
2151 (dump_vec_loc_statistics): Likewise.
2153 2015-06-09 Christian Bruel <christian.bruel@st.com>
2156 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2157 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2158 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2159 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2160 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2161 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2162 (arm_valid_target_attribute_p): Likewise.
2163 (arm_set_current_function, arm_can_inline_p): Likewise.
2164 (arm_valid_target_attribute_rec): Likewise.
2165 (arm_previous_fndecl): New variable.
2166 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2167 (TARGET_CAN_INLINE_P): Define.
2168 (arm_asm_trampoline_template): Emit mode.
2169 (arm_file_start): Don't set unified syntax.
2170 (arm_declare_function_name): Set unified syntax and mode.
2171 (arm_option_override): Init target_option_default_node.
2172 and target_option_current_node.
2173 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2174 (*call_symbol): Likewise.
2175 * doc/extend.texi: Document ARM/Thumb target attribute.
2176 * doc/invoke.texi: Likewise.
2178 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2181 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2182 PR rtl-optimization/64164
2183 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2184 * tree-ssa-copyrename.c: Removed.
2185 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2186 -ftree-coalesce-vars.
2187 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2188 * common.opt (ftree-copyrename): Ignore.
2189 (ftree-coalesce-inlined-vars): Likewise.
2190 * doc/invoke.texi: Remove the ignored options above.
2191 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2192 * tree-ssa-coalesce.h: ... here.
2193 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2194 headers required by it.
2195 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2196 across variables when flag_tree_coalesce_vars. Check register
2197 use and promoted modes to allow coalescing. Moved to
2198 tree-ssa-coalesce.c.
2199 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2200 with its member functions to tree-ssa-coalesce.c.
2201 (var_map_base_init): Likewise. Renamed to
2202 compute_samebase_partition_bases.
2203 (partition_view_normal): Drop want_bases parameter.
2204 (partition_view_bitmap): Likewise.
2205 * tree-ssa-live.h: Adjust declarations.
2206 * tree-ssa-coalesce.c: Include explow.h.
2207 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2208 default defs at the entry point.
2209 (dump_part_var_map): New.
2210 (compute_optimized_partition_bases): New, called by...
2211 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2212 of compute_samebase_partition_bases. Adjust.
2213 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2214 * cfgexpand.c (leader_merge): New.
2215 (get_rtl_for_parm_ssa_default_def): New.
2216 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2217 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2218 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2219 redundant MEM attr setting.
2220 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2222 (expand_one_stack_var): ... this. New wrapper to check and
2223 skip already expanded SSA partitions.
2224 (record_alignment_for_reg_var): New, factored out of...
2225 (expand_one_var): ... this.
2226 (expand_one_ssa_partition): New.
2227 (adjust_one_expanded_partition_var): New.
2228 (expand_one_register_var): Check and skip already expanded SSA
2230 (expand_used_vars): Don't create DECLs for anonymous SSA
2231 names. Expand all SSA partitions, then adjust all SSA names.
2232 (pass::execute): Replace the loops that set
2233 SA.partition_to_pseudo from partition leaders and cleared
2234 DECL_RTL for multi-location variables, and that which used to
2235 rename vars and set attrs, with one that clears DECL_RTL and
2236 checks that PARMs and RESULTs default_defs match DECL_RTL.
2237 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2238 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2239 * explow.c (promote_ssa_mode): New.
2240 * explow.h (promote_ssa_mode): Declare.
2241 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2242 * function.c: Include cfgexpand.h.
2243 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2244 (use_register_for_parm_decl): Wrapper for the above to
2245 special-case the result_ptr.
2246 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2247 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2249 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2250 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2251 (assign_parm_setup_block): Prefer SSA-assigned location.
2252 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2253 if stack_parm is NULL.
2254 (assign_parm_setup_stack): Prefer SSA-assigned location.
2255 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2256 rtl before testing for pointer bounds. Special-case result_ptr.
2257 (expand_function_start): Maybe reset DECL_RTL of result.
2258 Prefer SSA-assigned location for result and static chain.
2259 Factor out DECL_RESULT and SET_DECL_RTL.
2260 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2261 anonymous SSA names. Use promote_ssa_mode.
2262 (get_temp_reg): Likewise.
2263 (remove_ssa_form): Adjust.
2264 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2265 and get its reg_usage for reg invalidation.
2266 (compute_bb_dataflow): Pass it insn.
2267 (emit_notes_in_bb): Likewise.
2268 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2269 fail assert on conversion between unsigned types.
2271 2015-06-09 Tom de Vries <tom@codesourcery.com>
2273 PR tree-optimization/65460
2274 * omp-low.c (expand_omp_target): Set parallelized_function on
2275 cgraph_node for child_fn.
2277 2015-06-09 Tom de Vries <tom@codesourcery.com>
2279 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2280 parallelized_function before add_new_function.
2282 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2284 * gcc-plugin.h: Move decls to plugin.h and include it.
2285 * plugin.h: Relocate decls from gcc-plugin.h
2286 * ggc-page.c: Include required header files.
2287 * passes.c: Likewise.
2288 * cgraphunit.c: Likewise.
2290 2015-06-09 Tom de Vries <tom@codesourcery.com>
2292 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2294 2015-06-09 Jason Merrill <jason@redhat.com>
2297 * toplev.c (check_global_declaration): Don't warn about a clone.
2299 2015-06-09 Marek Polacek <polacek@redhat.com>
2301 PR tree-optimization/66299
2302 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2303 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2306 2015-06-09 Richard Biener <rguenther@suse.de>
2308 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2309 (vect_analyze_slp_instance): Instead do not falsely drop
2312 2015-06-09 Richard Biener <rguenther@suse.de>
2315 * match.pd: Handle A % (unsigned)(1 << B).
2317 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2319 * varasm.c (output_object_block_htab): Remove.
2320 (output_object_block_compare): New.
2321 (output_object_blocks): Sort named object_blocks before outputting
2324 2015-06-09 Richard Biener <rguenther@suse.de>
2326 PR tree-optimization/66419
2327 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2328 consider GROUP_GAP when detecting a perfect subchain.
2330 2015-06-09 Nick Clifton <nickc@redhat.com>
2332 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2333 place read only data in the .frodata section.
2335 2015-06-09 Shiva Chen <shiva0217@gmail.com>
2337 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2338 (atomic_store<mode>): Likewise.
2340 2015-06-09 Richard Biener <rguenther@suse.de>
2342 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2344 2015-06-09 Richard Biener <rguenther@suse.de>
2347 * tree-inline.c (insert_init_debug_bind): Unshare value.
2349 2015-06-09 Richard Biener <rguenther@suse.de>
2351 PR tree-optimization/66396
2352 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2353 Rename virtual operands.
2355 2015-06-09 Tom de Vries <tom@codesourcery.com>
2357 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2358 always return false.
2360 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2362 PR rtl-optimization/64164
2363 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2364 * tree-ssa-copyrename.c: Removed.
2365 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2366 -ftree-coalesce-vars.
2367 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2368 * common.opt (ftree-copyrename): Ignore.
2369 (ftree-coalesce-inlined-vars): Likewise.
2370 * doc/invoke.texi: Remove the ignored options above.
2371 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2372 * tree-ssa-coalesce.h: ... here.
2373 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2374 headers required by it.
2375 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2376 across variables when flag_tree_coalesce_vars. Check register
2377 use and promoted modes to allow coalescing. Moved to
2378 tree-ssa-coalesce.c.
2379 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2380 with its member functions to tree-ssa-coalesce.c.
2381 (var_map_base_init): Likewise. Renamed to
2382 compute_samebase_partition_bases.
2383 (partition_view_normal): Drop want_bases parameter.
2384 (partition_view_bitmap): Likewise.
2385 * tree-ssa-live.h: Adjust declarations.
2386 * tree-ssa-coalesce.c: Include explow.h.
2387 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2388 default defs at the entry point.
2389 (dump_part_var_map): New.
2390 (compute_optimized_partition_bases): New, called by...
2391 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2392 of compute_samebase_partition_bases. Adjust.
2393 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2394 * cfgexpand.c (leader_merge): New.
2395 (get_rtl_for_parm_ssa_default_def): New.
2396 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2397 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2398 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2399 redundant MEM attr setting.
2400 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2402 (expand_one_stack_var): ... this. New wrapper to check and
2403 skip already expanded SSA partitions.
2404 (record_alignment_for_reg_var): New, factored out of...
2405 (expand_one_var): ... this.
2406 (expand_one_ssa_partition): New.
2407 (adjust_one_expanded_partition_var): New.
2408 (expand_one_register_var): Check and skip already expanded SSA
2410 (expand_used_vars): Don't create DECLs for anonymous SSA
2411 names. Expand all SSA partitions, then adjust all SSA names.
2412 (pass::execute): Replace the loops that set
2413 SA.partition_to_pseudo from partition leaders and cleared
2414 DECL_RTL for multi-location variables, and that which used to
2415 rename vars and set attrs, with one that clears DECL_RTL and
2416 checks that PARMs and RESULTs default_defs match DECL_RTL.
2417 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2418 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2419 * explow.c (promote_ssa_mode): New.
2420 * explow.h (promote_ssa_mode): Declare.
2421 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2422 * function.c: Include cfgexpand.h.
2423 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2424 (use_register_for_parm_decl): Wrapper for the above to
2425 special-case the result_ptr.
2426 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2427 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2429 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2430 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2431 (assign_parm_setup_block): Prefer SSA-assigned location.
2432 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2433 if stack_parm is NULL.
2434 (assign_parm_setup_stack): Prefer SSA-assigned location.
2435 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2436 rtl before testing for pointer bounds. Special-case result_ptr.
2437 (expand_function_start): Maybe reset DECL_RTL of result.
2438 Prefer SSA-assigned location for result and static chain.
2439 Factor out DECL_RESULT and SET_DECL_RTL.
2440 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2441 anonymous SSA names. Use promote_ssa_mode.
2442 (get_temp_reg): Likewise.
2443 (remove_ssa_form): Adjust.
2444 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2445 and get its reg_usage for reg invalidation.
2446 (compute_bb_dataflow): Pass it insn.
2447 (emit_notes_in_bb): Likewise.
2448 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2449 fail assert on conversion between unsigned types.
2451 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2454 * tree-inline.c (reset_debug_binding): New.
2455 (reset_debug_bindings): Likewise.
2456 (expand_call_inline): Call it.
2458 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2460 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2463 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2465 * lto-streamer-out.c (lto_output_location): Stream
2466 reserved locations correctly.
2467 * lto-streamer-in.c (lto_output_location): Likewise.
2469 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2471 * coretypes.h: Include hash-table.h and hash-set.h for host files.
2472 * ggc.h: Don't include statistics.h>
2473 * hash-map.h: Remove all includes.
2474 * hash-set.h: Likewise.
2475 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2476 the include list. Remove <new>.
2477 * inchash.h: Remove all includes.
2478 * mem-stats.h: Likewise.
2479 * vec.h: No special processing for generators or ggc.
2480 * alias.c : Adjust include files.
2481 * alloc-pool.c : Likewise.
2482 * alloc-pool.h : Likewise.
2483 * asan.c : Likewise.
2484 * attribs.c : Likewise.
2485 * auto-inc-dec.c : Likewise.
2486 * auto-profile.c : Likewise.
2487 * bb-reorder.c : Likewise.
2488 * bitmap.c : Likewise.
2489 * bitmap.h : Likewise.
2490 * bt-load.c : Likewise.
2491 * builtins.c : Likewise.
2492 * caller-save.c : Likewise.
2493 * calls.c : Likewise.
2494 * ccmp.c : Likewise.
2496 * cfganal.c : Likewise.
2497 * cfgbuild.c : Likewise.
2498 * cfgcleanup.c : Likewise.
2499 * cfgexpand.c : Likewise.
2500 * cfghooks.c : Likewise.
2501 * cfgloop.c : Likewise.
2502 * cfgloop.h : Likewise.
2503 * cfgloopanal.c : Likewise.
2504 * cfgloopmanip.c : Likewise.
2505 * cfgrtl.c : Likewise.
2506 * cgraph.c : Likewise.
2507 * cgraphbuild.c : Likewise.
2508 * cgraphclones.c : Likewise.
2509 * cgraphunit.c : Likewise.
2510 * cilk-common.c : Likewise.
2511 * combine-stack-adj.c : Likewise.
2512 * combine.c : Likewise.
2513 * compare-elim.c : Likewise.
2514 * context.c : Likewise.
2515 * convert.c : Likewise.
2516 * coverage.c : Likewise.
2517 * cppbuiltin.c : Likewise.
2518 * cprop.c : Likewise.
2520 * cselib.c : Likewise.
2521 * data-streamer-in.c : Likewise.
2522 * data-streamer-out.c : Likewise.
2523 * data-streamer.c : Likewise.
2524 * data-streamer.h : Likewise.
2525 * dbxout.c : Likewise.
2528 * debug.c : Likewise.
2529 * df-core.c : Likewise.
2530 * df-problems.c : Likewise.
2531 * df-scan.c : Likewise.
2534 * dojump.c : Likewise.
2535 * dominance.c : Likewise.
2536 * domwalk.c : Likewise.
2537 * double-int.c : Likewise.
2539 * dumpfile.c : Likewise.
2540 * dwarf2asm.c : Likewise.
2541 * dwarf2cfi.c : Likewise.
2542 * dwarf2out.c : Likewise.
2543 * emit-rtl.c : Likewise.
2544 * et-forest.c : Likewise.
2545 * except.c : Likewise.
2546 * except.h : Likewise.
2547 * explow.c : Likewise.
2548 * expmed.c : Likewise.
2549 * expr.c : Likewise.
2550 * final.c : Likewise.
2551 * fixed-value.c : Likewise.
2552 * fold-const.c : Likewise.
2553 * function.c : Likewise.
2554 * fwprop.c : Likewise.
2555 * gcc-plugin.h : Likewise.
2557 * gcse-common.c : Likewise.
2558 * gcse.c : Likewise.
2559 * genattrtab.c : Likewise.
2560 * genautomata.c : Likewise.
2561 * genconditions.c : Likewise.
2562 * genemit.c : Likewise.
2563 * generic-match-head.c : Likewise.
2564 * genextract.c : Likewise.
2565 * gengtype-state.c : Likewise.
2566 * gengtype.c : Likewise.
2567 * genhooks.c : Likewise.
2568 * genmatch.c : Likewise.
2569 * genmodes.c : Likewise.
2570 * genrecog.c : Likewise.
2571 * gensupport.c : Likewise.
2572 * ggc-common.c : Likewise.
2573 * ggc-internal.h : Likewise.
2574 * ggc-none.c : Likewise.
2575 * ggc-page.c : Likewise.
2576 * gimple-builder.c : Likewise.
2577 * gimple-expr.c : Likewise.
2578 * gimple-fold.c : Likewise.
2579 * gimple-iterator.c : Likewise.
2580 * gimple-low.c : Likewise.
2581 * gimple-match-head.c : Likewise.
2582 * gimple-pretty-print.c : Likewise.
2583 * gimple-ssa-isolate-paths.c : Likewise.
2584 * gimple-ssa-strength-reduction.c : Likewise.
2585 * gimple-ssa.h : Likewise.
2586 * gimple-streamer-in.c : Likewise.
2587 * gimple-streamer-out.c : Likewise.
2588 * gimple-streamer.h : Likewise.
2589 * gimple-walk.c : Likewise.
2590 * gimple.c : Likewise.
2591 * gimplify-me.c : Likewise.
2592 * gimplify.c : Likewise.
2593 * godump.c : Likewise.
2594 * graph.c : Likewise.
2595 * graphds.c : Likewise.
2596 * graphite-blocking.c : Likewise.
2597 * graphite-dependences.c : Likewise.
2598 * graphite-interchange.c : Likewise.
2599 * graphite-isl-ast-to-gimple.c : Likewise.
2600 * graphite-optimize-isl.c : Likewise.
2601 * graphite-poly.c : Likewise.
2602 * graphite-scop-detection.c : Likewise.
2603 * graphite-sese-to-poly.c : Likewise.
2604 * graphite.c : Likewise.
2605 * haifa-sched.c : Likewise.
2606 * hard-reg-set.h : Likewise.
2607 * hw-doloop.c : Likewise.
2608 * ifcvt.c : Likewise.
2609 * inchash.c : Likewise.
2610 * incpath.c : Likewise.
2611 * init-regs.c : Likewise.
2612 * input.c : Likewise.
2613 * internal-fn.c : Likewise.
2614 * ipa-chkp.c : Likewise.
2615 * ipa-comdats.c : Likewise.
2616 * ipa-cp.c : Likewise.
2617 * ipa-devirt.c : Likewise.
2618 * ipa-icf-gimple.c : Likewise.
2619 * ipa-icf.c : Likewise.
2620 * ipa-inline-analysis.c : Likewise.
2621 * ipa-inline-transform.c : Likewise.
2622 * ipa-inline.c : Likewise.
2623 * ipa-polymorphic-call.c : Likewise.
2624 * ipa-profile.c : Likewise.
2625 * ipa-prop.c : Likewise.
2626 * ipa-pure-const.c : Likewise.
2627 * ipa-ref.c : Likewise.
2628 * ipa-reference.c : Likewise.
2629 * ipa-split.c : Likewise.
2630 * ipa-utils.c : Likewise.
2631 * ipa-visibility.c : Likewise.
2633 * ira-build.c : Likewise.
2634 * ira-color.c : Likewise.
2635 * ira-conflicts.c : Likewise.
2636 * ira-costs.c : Likewise.
2637 * ira-emit.c : Likewise.
2638 * ira-lives.c : Likewise.
2640 * jump.c : Likewise.
2641 * langhooks.c : Likewise.
2643 * libfuncs.h : Likewise.
2644 * lists.c : Likewise.
2645 * loop-doloop.c : Likewise.
2646 * loop-init.c : Likewise.
2647 * loop-invariant.c : Likewise.
2648 * loop-iv.c : Likewise.
2649 * loop-unroll.c : Likewise.
2650 * lower-subreg.c : Likewise.
2651 * lra-assigns.c : Likewise.
2652 * lra-coalesce.c : Likewise.
2653 * lra-constraints.c : Likewise.
2654 * lra-eliminations.c : Likewise.
2655 * lra-lives.c : Likewise.
2656 * lra-remat.c : Likewise.
2657 * lra-spills.c : Likewise.
2659 * lto-cgraph.c : Likewise.
2660 * lto-compress.c : Likewise.
2661 * lto-opts.c : Likewise.
2662 * lto-section-in.c : Likewise.
2663 * lto-section-out.c : Likewise.
2664 * lto-streamer-in.c : Likewise.
2665 * lto-streamer-out.c : Likewise.
2666 * lto-streamer.c : Likewise.
2667 * lto-streamer.h : Likewise.
2669 * mode-switching.c : Likewise.
2670 * modulo-sched.c : Likewise.
2671 * omega.c : Likewise.
2672 * omp-low.c : Likewise.
2673 * optabs.c : Likewise.
2674 * opts-global.c : Likewise.
2675 * opts.h : Likewise.
2676 * passes.c : Likewise.
2677 * plugin.c : Likewise.
2678 * postreload-gcse.c : Likewise.
2679 * postreload.c : Likewise.
2680 * predict.c : Likewise.
2681 * print-rtl.c : Likewise.
2682 * print-tree.c : Likewise.
2683 * profile.c : Likewise.
2684 * read-md.c : Likewise.
2685 * read-md.h : Likewise.
2686 * read-rtl.c : Likewise.
2687 * real.c : Likewise.
2688 * realmpfr.c : Likewise.
2689 * recog.c : Likewise.
2691 * reg-stack.c : Likewise.
2692 * regcprop.c : Likewise.
2693 * reginfo.c : Likewise.
2694 * regrename.c : Likewise.
2695 * regstat.c : Likewise.
2696 * reload.c : Likewise.
2697 * reload1.c : Likewise.
2698 * reorg.c : Likewise.
2699 * resource.c : Likewise.
2700 * rtl-chkp.c : Likewise.
2703 * rtlanal.c : Likewise.
2704 * rtlhash.c : Likewise.
2705 * rtlhash.h : Likewise.
2706 * rtlhooks.c : Likewise.
2707 * sanopt.c : Likewise.
2708 * sched-deps.c : Likewise.
2709 * sched-ebb.c : Likewise.
2710 * sched-rgn.c : Likewise.
2711 * sched-vis.c : Likewise.
2712 * sdbout.c : Likewise.
2713 * sel-sched-dump.c : Likewise.
2714 * sel-sched-ir.c : Likewise.
2715 * sel-sched-ir.h : Likewise.
2716 * sel-sched.c : Likewise.
2717 * sese.c : Likewise.
2718 * shrink-wrap.c : Likewise.
2719 * shrink-wrap.h : Likewise.
2720 * simplify-rtx.c : Likewise.
2721 * stack-ptr-mod.c : Likewise.
2722 * statistics.c : Likewise.
2723 * stmt.c : Likewise.
2724 * stor-layout.c : Likewise.
2725 * store-motion.c : Likewise.
2726 * stringpool.c : Likewise.
2727 * symtab.c : Likewise.
2728 * target-globals.c : Likewise.
2729 * targhooks.c : Likewise.
2730 * tlink.c : Likewise.
2731 * toplev.c : Likewise.
2732 * tracer.c : Likewise.
2733 * trans-mem.c : Likewise.
2734 * tree-affine.c : Likewise.
2735 * tree-affine.h : Likewise.
2736 * tree-browser.c : Likewise.
2737 * tree-call-cdce.c : Likewise.
2738 * tree-cfg.c : Likewise.
2739 * tree-cfgcleanup.c : Likewise.
2740 * tree-chkp-opt.c : Likewise.
2741 * tree-chkp.c : Likewise.
2742 * tree-chrec.c : Likewise.
2743 * tree-complex.c : Likewise.
2744 * tree-data-ref.c : Likewise.
2745 * tree-dfa.c : Likewise.
2746 * tree-diagnostic.c : Likewise.
2747 * tree-dump.c : Likewise.
2748 * tree-eh.c : Likewise.
2749 * tree-eh.h : Likewise.
2750 * tree-emutls.c : Likewise.
2751 * tree-hasher.h : Likewise.
2752 * tree-if-conv.c : Likewise.
2753 * tree-inline.c : Likewise.
2754 * tree-inline.h : Likewise.
2755 * tree-into-ssa.c : Likewise.
2756 * tree-iterator.c : Likewise.
2757 * tree-loop-distribution.c : Likewise.
2758 * tree-nested.c : Likewise.
2759 * tree-nrv.c : Likewise.
2760 * tree-object-size.c : Likewise.
2761 * tree-outof-ssa.c : Likewise.
2762 * tree-parloops.c : Likewise.
2763 * tree-phinodes.c : Likewise.
2764 * tree-predcom.c : Likewise.
2765 * tree-pretty-print.c : Likewise.
2766 * tree-profile.c : Likewise.
2767 * tree-scalar-evolution.c : Likewise.
2768 * tree-sra.c : Likewise.
2769 * tree-ssa-address.c : Likewise.
2770 * tree-ssa-alias.c : Likewise.
2771 * tree-ssa-ccp.c : Likewise.
2772 * tree-ssa-coalesce.c : Likewise.
2773 * tree-ssa-copy.c : Likewise.
2774 * tree-ssa-copyrename.c : Likewise.
2775 * tree-ssa-dce.c : Likewise.
2776 * tree-ssa-dom.c : Likewise.
2777 * tree-ssa-dse.c : Likewise.
2778 * tree-ssa-forwprop.c : Likewise.
2779 * tree-ssa-ifcombine.c : Likewise.
2780 * tree-ssa-live.c : Likewise.
2781 * tree-ssa-loop-ch.c : Likewise.
2782 * tree-ssa-loop-im.c : Likewise.
2783 * tree-ssa-loop-ivcanon.c : Likewise.
2784 * tree-ssa-loop-ivopts.c : Likewise.
2785 * tree-ssa-loop-manip.c : Likewise.
2786 * tree-ssa-loop-niter.c : Likewise.
2787 * tree-ssa-loop-prefetch.c : Likewise.
2788 * tree-ssa-loop-unswitch.c : Likewise.
2789 * tree-ssa-loop.c : Likewise.
2790 * tree-ssa-math-opts.c : Likewise.
2791 * tree-ssa-operands.c : Likewise.
2792 * tree-ssa-phiopt.c : Likewise.
2793 * tree-ssa-phiprop.c : Likewise.
2794 * tree-ssa-pre.c : Likewise.
2795 * tree-ssa-propagate.c : Likewise.
2796 * tree-ssa-reassoc.c : Likewise.
2797 * tree-ssa-sccvn.c : Likewise.
2798 * tree-ssa-scopedtables.c : Likewise.
2799 * tree-ssa-sink.c : Likewise.
2800 * tree-ssa-strlen.c : Likewise.
2801 * tree-ssa-structalias.c : Likewise.
2802 * tree-ssa-tail-merge.c : Likewise.
2803 * tree-ssa-ter.c : Likewise.
2804 * tree-ssa-threadedge.c : Likewise.
2805 * tree-ssa-threadupdate.c : Likewise.
2806 * tree-ssa-uncprop.c : Likewise.
2807 * tree-ssa-uninit.c : Likewise.
2808 * tree-ssa.c : Likewise.
2809 * tree-ssanames.c : Likewise.
2810 * tree-stdarg.c : Likewise.
2811 * tree-streamer-in.c : Likewise.
2812 * tree-streamer-out.c : Likewise.
2813 * tree-streamer.c : Likewise.
2814 * tree-streamer.h : Likewise.
2815 * tree-switch-conversion.c : Likewise.
2816 * tree-tailcall.c : Likewise.
2817 * tree-vect-data-refs.c : Likewise.
2818 * tree-vect-generic.c : Likewise.
2819 * tree-vect-loop-manip.c : Likewise.
2820 * tree-vect-loop.c : Likewise.
2821 * tree-vect-patterns.c : Likewise.
2822 * tree-vect-slp.c : Likewise.
2823 * tree-vect-stmts.c : Likewise.
2824 * tree-vectorizer.c : Likewise.
2825 * tree-vectorizer.h : Likewise.
2826 * tree-vrp.c : Likewise.
2827 * tree.c : Likewise.
2828 * tsan.c : Likewise.
2829 * ubsan.c : Likewise.
2830 * valtrack.c : Likewise.
2831 * valtrack.h : Likewise.
2832 * value-prof.c : Likewise.
2833 * var-tracking.c : Likewise.
2834 * varasm.c : Likewise.
2835 * varpool.c : Likewise.
2837 * vmsdbgout.c : Likewise.
2838 * vtable-verify.c : Likewise.
2839 * vtable-verify.h : Likewise.
2841 * wide-int.cc : Likewise.
2842 * xcoffout.c : Likewise.
2843 * config/aarch64/aarch64-builtins.c : Likewise.
2844 * config/aarch64/aarch64.c : Likewise.
2845 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2846 * config/alpha/alpha.c : Likewise.
2847 * config/arc/arc.c : Likewise.
2848 * config/arm/aarch-common.c : Likewise.
2849 * config/arm/arm-builtins.c : Likewise.
2850 * config/arm/arm-c.c : Likewise.
2851 * config/arm/arm.c : Likewise.
2852 * config/avr/avr-c.c : Likewise.
2853 * config/avr/avr-log.c : Likewise.
2854 * config/avr/avr.c : Likewise.
2855 * config/bfin/bfin.c : Likewise.
2856 * config/c6x/c6x.c : Likewise.
2857 * config/cr16/cr16.c : Likewise.
2858 * config/cris/cris.c : Likewise.
2859 * config/darwin-c.c : Likewise.
2860 * config/darwin.c : Likewise.
2861 * config/default-c.c : Likewise.
2862 * config/epiphany/epiphany.c : Likewise.
2863 * config/epiphany/mode-switch-use.c : Likewise.
2864 * config/epiphany/resolve-sw-modes.c : Likewise.
2865 * config/fr30/fr30.c : Likewise.
2866 * config/frv/frv.c : Likewise.
2867 * config/ft32/ft32.c : Likewise.
2868 * config/glibc-c.c : Likewise.
2869 * config/h8300/h8300.c : Likewise.
2870 * config/i386/i386-c.c : Likewise.
2871 * config/i386/i386.c : Likewise.
2872 * config/i386/msformat-c.c : Likewise.
2873 * config/i386/winnt-cxx.c : Likewise.
2874 * config/i386/winnt-stubs.c : Likewise.
2875 * config/i386/winnt.c : Likewise.
2876 * config/ia64/ia64-c.c : Likewise.
2877 * config/ia64/ia64.c : Likewise.
2878 * config/iq2000/iq2000.c : Likewise.
2879 * config/lm32/lm32.c : Likewise.
2880 * config/m32c/m32c-pragma.c : Likewise.
2881 * config/m32c/m32c.c : Likewise.
2882 * config/m32r/m32r.c : Likewise.
2883 * config/m68k/m68k.c : Likewise.
2884 * config/mcore/mcore.c : Likewise.
2885 * config/mep/mep-pragma.c : Likewise.
2886 * config/mep/mep.c : Likewise.
2887 * config/microblaze/microblaze-c.c : Likewise.
2888 * config/microblaze/microblaze.c : Likewise.
2889 * config/mips/mips.c : Likewise.
2890 * config/mmix/mmix.c : Likewise.
2891 * config/mn10300/mn10300.c : Likewise.
2892 * config/moxie/moxie.c : Likewise.
2893 * config/msp430/msp430-c.c : Likewise.
2894 * config/msp430/msp430.c : Likewise.
2895 * config/nds32/nds32-cost.c : Likewise.
2896 * config/nds32/nds32-fp-as-gp.c : Likewise.
2897 * config/nds32/nds32-intrinsic.c : Likewise.
2898 * config/nds32/nds32-isr.c : Likewise.
2899 * config/nds32/nds32-md-auxiliary.c : Likewise.
2900 * config/nds32/nds32-memory-manipulation.c : Likewise.
2901 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2902 * config/nds32/nds32-predicates.c : Likewise.
2903 * config/nds32/nds32.c : Likewise.
2904 * config/nios2/nios2.c : Likewise.
2905 * config/nvptx/nvptx.c : Likewise.
2906 * config/pa/pa.c : Likewise.
2907 * config/pdp11/pdp11.c : Likewise.
2908 * config/rl78/rl78-c.c : Likewise.
2909 * config/rl78/rl78.c : Likewise.
2910 * config/rs6000/rs6000-c.c : Likewise.
2911 * config/rs6000/rs6000.c : Likewise.
2912 * config/rx/rx.c : Likewise.
2913 * config/s390/s390-c.c : Likewise.
2914 * config/s390/s390.c : Likewise.
2915 * config/sh/sh-c.c : Likewise.
2916 * config/sh/sh-mem.cc : Likewise.
2917 * config/sh/sh.c : Likewise.
2918 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2919 * config/sh/sh_treg_combine.cc : Likewise.
2920 * config/sol2-c.c : Likewise.
2921 * config/sol2-cxx.c : Likewise.
2922 * config/sol2-stubs.c : Likewise.
2923 * config/sol2.c : Likewise.
2924 * config/sparc/sparc-c.c : Likewise.
2925 * config/sparc/sparc.c : Likewise.
2926 * config/spu/spu-c.c : Likewise.
2927 * config/spu/spu.c : Likewise.
2928 * config/stormy16/stormy16.c : Likewise.
2929 * config/tilegx/mul-tables.c : Likewise.
2930 * config/tilegx/tilegx-c.c : Likewise.
2931 * config/tilegx/tilegx.c : Likewise.
2932 * config/tilepro/mul-tables.c : Likewise.
2933 * config/tilepro/tilepro-c.c : Likewise.
2934 * config/tilepro/tilepro.c : Likewise.
2935 * config/v850/v850-c.c : Likewise.
2936 * config/v850/v850.c : Likewise.
2937 * config/vax/vax.c : Likewise.
2938 * config/visium/visium.c : Likewise.
2939 * config/vms/vms-c.c : Likewise.
2940 * config/vms/vms.c : Likewise.
2941 * config/vxworks.c : Likewise.
2942 * config/winnt-c.c : Likewise.
2943 * config/xtensa/xtensa.c : Likewise.
2945 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2948 * ipa-utils.h (warn_types_mismatch): Update prototype.
2949 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2951 (type_mismatch_p): New function.
2952 (warn_types_mismatch): Reorg to work better on non-C++ types.
2953 (odr_types_equivalent_p): Add loc1/loc2 parameters.
2954 (add_type_duplicate): Update.
2956 2015-06-08 Tom de Vries <tom@codesourcery.com>
2958 PR rtl-optimization/66444
2959 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2962 2015-06-08 Richard Biener <rguenther@suse.de>
2964 PR tree-optimization/66422
2965 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2966 block after inserted gcc_unreachable.
2968 2015-06-08 Nick Clifton <nickc@redhat.com>
2970 * config/rx/rx.c (rx_function_value): Do not promote vector types.
2971 (rx_promote_function_mode): Likewise.
2972 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2974 2015-06-08 Jakub Jelinek <jakub@redhat.com>
2976 * genattrtab.c (insn_alternatives): Change type from int *
2978 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2979 (get_attr_value): Change type of num_alt to uint64_t.
2980 (compute_alternative_mask): Change return type from
2981 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2982 (make_alternative_compare, mk_attr_alt): Change argument type
2983 from int to uint64_t.
2984 (simplify_test_exp): Change type of i from int to uint64_t.
2985 Shift ((uint64_t) 1) instead of 1 up.
2986 (main): Adjust oballocvec first argument from int to uint64_t.
2987 Shift ((uint64_t) 1) instead of 1 up.
2989 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
2992 * gdbhooks.py: Import sys.
2993 (intptr): New function. Replace int(...) by intptr(...).
2995 2015-06-08 Richard Biener <rguenther@suse.de>
2997 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2998 adjustment for gaps at the end of a SLP load group properly.
2999 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3000 all permutations we can generate.
3001 (vect_transform_slp_perm_load): Use the correct group-size.
3003 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3005 * genmatch.c (expr::gen_transform): For conditions, guess the type
3006 from the second operand.
3008 2015-06-08 Tom de Vries <tom@codesourcery.com>
3010 PR tree-optimization/66442
3011 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3012 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3013 if the loop latch is not a singleton. Use
3014 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3016 2015-06-08 Marek Polacek <polacek@redhat.com>
3019 * toplev.c (check_global_declaration): Don't warn about artificial
3022 2015-06-08 Tom de Vries <tom@codesourcery.com>
3024 PR tree-optimization/66436
3025 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3027 * gimplify.c: Add tree-dump.h include.
3028 (gimplify_function_tree): Dump function to gimple dump file.
3029 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3032 2015-06-08 Tom de Vries <tom@codesourcery.com>
3034 PR tree-optimization/66435
3035 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3038 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3040 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3041 of ptr_type_node to not be ptr_to_node.
3042 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3043 TREE_TYPE of pointers.
3044 * gimple-expr.c (useless_type_conversion): Reorder the check for
3045 function pointers and TYPE_CANONICAL.
3047 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3050 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3051 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3052 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3054 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3055 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3056 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3057 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3058 and non iso if unix2003.
3060 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3062 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3064 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3066 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3067 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3068 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3069 except.c, final.c, function.c, gcse-common.c, genemit.c,
3070 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3071 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3072 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3073 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3076 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3078 * combine.c (combine_split_insns): Remove cast.
3079 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3080 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3081 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3082 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3083 * genemit.c (gen_split): Change return type of generated functions to
3085 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3086 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3087 gen_peephole2_* functions.
3088 (print_subroutine, main): Likewise.
3089 * recog.c (peephole2_optimize): Remove cast.
3090 (peep2_next_insn): Promote return type to rtx_insn.
3091 * recog.h (peep2_next_insn): Fix prototype.
3092 * rtl.h (try_split, split_insns): Likewise.
3094 2015-06-06 DJ Delorie <dj@redhat.com>
3096 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3097 and subtraction too.
3099 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3102 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3103 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3104 instead of Snd. Disparage Sid/z alternative with '^'.
3106 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3108 * dwarf2out.c: Remove deferred_locations*.
3109 (dwarf2_debug_hooks): Add early_finish hook.
3110 Remove global_decl hook.
3111 Add early_global_decl and late_global_decl hook.
3112 New global early_dwarf.
3113 New structure set_early_dwarf.
3114 (output_die): Indicate whether a DIE was generated early
3115 when generating assembly with -dA.
3116 (struct limbo_die_struct): Document created_for field.
3117 Remove file_table_last_lookup.
3118 (remove_AT): Return TRUE if successful.
3119 (remove_child_TAG): Clear die_parent.
3120 (reparent_child): New function abstracted from...
3121 (splice_child_die): ...here.
3122 (new_die): ICE if a DIE ends up in limbo too late.
3124 (defer_location): Remove.
3125 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3126 (fill_variable_array_bounds): New.
3127 (decl_start_label): Call fill_variable_array_bounds.
3128 (gen_formal_parameter_die): Rewrite to reuse previously generated
3130 (gen_subprogram_die): Same.
3131 (gen_variable_die): Same.
3132 (gen_const_die): Same.
3133 (gen_label_die): Same.
3134 (gen_lexical_block_die): Same.
3135 (decl_will_get_specification_p): New.
3136 (local_function_static): New.
3137 (gen_struct_or_union_type_die): Fill in variable-length fields.
3138 (gen_typedef_die): Fill in variable-length typedefs.
3139 (gen_tagged_type_die): Gracefully return on error_mark_node.
3141 (gen_type_die_with_usage): Handle variable-length types.
3142 Remove duplicate code for ARRAY_TYPE case.
3143 (process_scope_var): Only process imported modules during early
3145 (dwarf2out_early_global_decl): New.
3146 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3147 (dwarf2out_type_decl): Set early_dwarf while calling
3149 (dwarf2out_decl): Verify that we did not recreate a previously
3151 Do not return on DECL_EXTERNALs in VAR_DECLs.
3152 Abstract some code to local_function_static.
3153 (lookup_filename): Remove use of file_table_last_lookup.
3154 Gracefully exit on missing file_name.
3155 (dwarf2out_finish): Verify limbo list.
3156 Remove deferred_locations_list use.
3157 Move deferred_asm_name and limbo flushing to...
3158 (dwarf2out_early_finish): ...here. New.
3159 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3160 deferred_asm_name, and file_table_last_lookup.
3161 * cgraph.h (referred_to_p): Add default argument.
3162 * cgraphunit.c (referred_to_p): Add and handle include_self
3164 (analyze_functions): Add first_time argument.
3165 Call check_global_declaration for all symbols.
3166 Call late_global_decl for nodes for moribund nodes.
3167 (finalize_compilation_unit): Add new argument to
3169 Call early_global_decl for functions.
3170 Call early_finish debug hook.
3171 * dbxout.c (dbxout_early_global_decl): New.
3172 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3173 (dbx_debug_hooks): Add new hooks.
3174 (xcoff_debug_hooks): Same.
3175 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3176 Add early and late debug hooks.
3177 Remove global_decl hook.
3178 * debug.h (struct gcc_debug_hooks): Add early_finish,
3179 early_global_decl, and late_global_decl fields.
3180 Remove global_decl field.
3181 Document gcc_debug_hooks.
3182 * gengtype.c (output_typename): Remove.
3183 * godump.c (go_early_global_decl): New.
3184 (go_late_global_decl): New.
3185 (go_global_decl): Remove.
3186 (dump_go_spec_init): Remove global_decl. Add
3187 {early,late}_global_decl.
3188 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3189 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3190 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3191 (write_global_declarations): Remove.
3192 (global_decl_processing): New.
3193 * langhooks.h (struct lang_hooks_for_decls): Remove
3194 final_write_globals field.
3195 Add post_compilation_parsing_cleanups field.
3196 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3197 * sdbout.c: Add early and late_global_decl hooks. Remove
3198 sdbout_global_decl hook.
3199 Add early_finish field for sdb_debug_hooks.
3200 (sdbout_global_decl): Remove.
3201 (sdbout_early_global_decl): New.
3202 (sdbout_late_global_decl): New.
3203 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3204 * toplev.c (check_global_declaration): Rename from
3205 check_global_declaration_1.
3206 Adapt to use symtab infrastructure.
3207 (check_global_declarations): Remove.
3208 (emit_debug_global_declarations): Remove.
3209 (compile_file): Remove call to final_write_globals langhook.
3210 Run the actual compilation process.
3211 Perform any post compilation parser cleanups.
3212 Generate late debug info.
3213 * toplev.h (check_global_declaration): New.
3214 (check_global_declaration_1): Remove.
3215 (check_global_declarations): Remove.
3216 (write_global_declarations): Remove.
3217 (emit_debug_global_declarations): Remove.
3218 (global_decl_processing): New.
3219 * tree-core.h (struct tree_block): Add DIE field.
3220 * tree.h (BLOCK_DIE): New.
3221 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3223 (vmsdbgout_early_global_decl): New.
3224 (vmsdbgout_late_global_decl): New.
3225 Add early_finish debug hook field to vmsdbg_debug_hooks.
3226 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3227 Add early and late_global_decl debug hooks.
3229 2015-06-05 Julian Brown <julian@codesourcery.com>
3230 Sandra Loosemore <sandra@codesourcery.com>
3232 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3233 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3234 to print-sysroot-suffix.sh script.
3236 2015-06-05 Tom de Vries <tom@codesourcery.com>
3238 merge from gomp4 branch:
3239 2015-05-28 Tom de Vries <tom@codesourcery.com>
3241 PR tree-optimization/65443
3242 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3243 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3244 (try_transform_to_exit_first_loop_alt): New function.
3245 (transform_to_exit_first_loop): Use
3246 try_transform_to_exit_first_loop_alt.
3248 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3250 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3251 emit_cmp_and_jump_insns with the mode of target.
3253 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3255 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3257 2015-06-04 DJ Delorie <dj@redhat.com>
3259 * config/msp430/msp430.md (movsi_s): New. Special case for
3260 storing a 20-bit symbol into a 32-bit register.
3261 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3262 * config/msp430/predicates.md (msp430_symbol_operand): New.
3264 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3266 * c-family/c-common.c (noplt): New attribute.
3267 (handle_noplt_attribute): New handler.
3268 * calls.c (prepare_call_address): Check for noplt
3270 * config/i386/i386.c (ix86_expand_call): Check
3271 for noplt attribute.
3272 (ix86_nopic_noplt_attribute_p): New function.
3273 (ix86_output_call_insn): Output indirect call for non-pic
3275 * doc/extend.texi (noplt): Document new attribute.
3276 * doc/invoke.texi: Document new attribute.
3278 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3280 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3281 real.h, and fixed-value.h when included in host source files.
3282 * double-int.h: Remove redundant #includes listed above.
3283 * fixed-value.h: Likewise.
3285 * wide-int.h: Likewise.
3286 * inchash.h: Likewise.
3287 * rtl.h: Add some include files When included from a generator file.
3288 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3289 * internal-fn.h: Don't include coretypes.h.
3290 * alias.c: Adjust includes for restructured coretypes.h.
3292 * attribs.c: Likewise.
3293 * auto-inc-dec.c: Likewise.
3294 * auto-profile.c: Likewise.
3295 * bb-reorder.c: Likewise.
3296 * bt-load.c: Likewise.
3297 * builtins.c: Likewise.
3298 * caller-save.c: Likewise.
3299 * calls.c: Likewise.
3302 * cfganal.c: Likewise.
3303 * cfgbuild.c: Likewise.
3304 * cfgcleanup.c: Likewise.
3305 * cfgexpand.c: Likewise.
3306 * cfghooks.c: Likewise.
3307 * cfgloop.c: Likewise.
3308 * cfgloop.h: Likewise.
3309 * cfgloopanal.c: Likewise.
3310 * cfgloopmanip.c: Likewise.
3311 * cfgrtl.c: Likewise.
3312 * cgraph.c: Likewise.
3313 * cgraphbuild.c: Likewise.
3314 * cgraphclones.c: Likewise.
3315 * cgraphunit.c: Likewise.
3316 * cilk-common.c: Likewise.
3317 * combine-stack-adj.c: Likewise.
3318 * combine.c: Likewise.
3319 * compare-elim.c: Likewise.
3320 * convert.c: Likewise.
3321 * coverage.c: Likewise.
3322 * cppbuiltin.c: Likewise.
3323 * cprop.c: Likewise.
3325 * cselib.c: Likewise.
3326 * data-streamer-in.c: Likewise.
3327 * data-streamer-out.c: Likewise.
3328 * data-streamer.c: Likewise.
3329 * dbxout.c: Likewise.
3332 * debug.c: Likewise.
3333 * df-core.c: Likewise.
3334 * df-problems.c: Likewise.
3335 * df-scan.c: Likewise.
3338 * dojump.c: Likewise.
3339 * dominance.c: Likewise.
3340 * domwalk.c: Likewise.
3341 * double-int.c: Likewise.
3343 * dumpfile.c: Likewise.
3344 * dwarf2asm.c: Likewise.
3345 * dwarf2cfi.c: Likewise.
3346 * dwarf2out.c: Likewise.
3347 * dwarf2out.h: Likewise.
3348 * emit-rtl.c: Likewise.
3349 * et-forest.c: Likewise.
3350 * except.c: Likewise.
3351 * explow.c: Likewise.
3352 * expmed.c: Likewise.
3354 * final.c: Likewise.
3355 * fixed-value.c: Likewise.
3356 * fold-const.c: Likewise.
3357 * function.c: Likewise.
3358 * fwprop.c: Likewise.
3359 * gcc-plugin.h: Likewise.
3361 * generic-match-head.c: Likewise.
3362 * ggc-page.c: Likewise.
3363 * gimple-builder.c: Likewise.
3364 * gimple-expr.c: Likewise.
3365 * gimple-fold.c: Likewise.
3366 * gimple-iterator.c: Likewise.
3367 * gimple-low.c: Likewise.
3368 * gimple-match-head.c: Likewise.
3369 * gimple-pretty-print.c: Likewise.
3370 * gimple-ssa-isolate-paths.c: Likewise.
3371 * gimple-ssa-strength-reduction.c: Likewise.
3372 * gimple-streamer-in.c: Likewise.
3373 * gimple-streamer-out.c: Likewise.
3374 * gimple-streamer.h: Likewise.
3375 * gimple-walk.c: Likewise.
3376 * gimple.c: Likewise.
3377 * gimplify-me.c: Likewise.
3378 * gimplify.c: Likewise.
3379 * godump.c: Likewise.
3380 * graph.c: Likewise.
3381 * graphite-blocking.c: Likewise.
3382 * graphite-dependences.c: Likewise.
3383 * graphite-interchange.c: Likewise.
3384 * graphite-isl-ast-to-gimple.c: Likewise.
3385 * graphite-optimize-isl.c: Likewise.
3386 * graphite-poly.c: Likewise.
3387 * graphite-scop-detection.c: Likewise.
3388 * graphite-sese-to-poly.c: Likewise.
3389 * graphite.c: Likewise.
3390 * haifa-sched.c: Likewise.
3391 * hooks.h: Likewise.
3392 * hw-doloop.c: Likewise.
3393 * ifcvt.c: Likewise.
3394 * incpath.c: Likewise.
3395 * init-regs.c: Likewise.
3396 * internal-fn.c: Likewise.
3397 * ipa-chkp.c: Likewise.
3398 * ipa-comdats.c: Likewise.
3399 * ipa-cp.c: Likewise.
3400 * ipa-devirt.c: Likewise.
3401 * ipa-icf-gimple.c: Likewise.
3402 * ipa-icf.c: Likewise.
3403 * ipa-inline-analysis.c: Likewise.
3404 * ipa-inline-transform.c: Likewise.
3405 * ipa-inline.c: Likewise.
3406 * ipa-polymorphic-call.c: Likewise.
3407 * ipa-profile.c: Likewise.
3408 * ipa-prop.c: Likewise.
3409 * ipa-pure-const.c: Likewise.
3410 * ipa-ref.c: Likewise.
3411 * ipa-reference.c: Likewise.
3412 * ipa-split.c: Likewise.
3413 * ipa-utils.c: Likewise.
3414 * ipa-visibility.c: Likewise.
3416 * ira-build.c: Likewise.
3417 * ira-color.c: Likewise.
3418 * ira-conflicts.c: Likewise.
3419 * ira-costs.c: Likewise.
3420 * ira-emit.c: Likewise.
3421 * ira-lives.c: Likewise.
3424 * langhooks.c: Likewise.
3426 * loop-doloop.c: Likewise.
3427 * loop-init.c: Likewise.
3428 * loop-invariant.c: Likewise.
3429 * loop-iv.c: Likewise.
3430 * loop-unroll.c: Likewise.
3431 * lower-subreg.c: Likewise.
3432 * lra-assigns.c: Likewise.
3433 * lra-coalesce.c: Likewise.
3434 * lra-constraints.c: Likewise.
3435 * lra-eliminations.c: Likewise.
3436 * lra-lives.c: Likewise.
3437 * lra-remat.c: Likewise.
3438 * lra-spills.c: Likewise.
3440 * lto-cgraph.c: Likewise.
3441 * lto-compress.c: Likewise.
3442 * lto-opts.c: Likewise.
3443 * lto-section-in.c: Likewise.
3444 * lto-section-out.c: Likewise.
3445 * lto-streamer-in.c: Likewise.
3446 * lto-streamer-out.c: Likewise.
3447 * lto-streamer.c: Likewise.
3449 * mode-switching.c: Likewise.
3450 * modulo-sched.c: Likewise.
3451 * omega.c: Likewise.
3452 * omp-low.c: Likewise.
3453 * optabs.c: Likewise.
3454 * opts-global.c: Likewise.
3455 * passes.c: Likewise.
3456 * plugin.c: Likewise.
3457 * postreload-gcse.c: Likewise.
3458 * postreload.c: Likewise.
3459 * predict.c: Likewise.
3460 * print-rtl.c: Likewise.
3461 * print-tree.c: Likewise.
3462 * profile.c: Likewise.
3464 * realmpfr.c: Likewise.
3465 * realmpfr.h: Likewise.
3466 * recog.c: Likewise.
3468 * reg-stack.c: Likewise.
3469 * regcprop.c: Likewise.
3470 * reginfo.c: Likewise.
3471 * regrename.c: Likewise.
3473 * regstat.c: Likewise.
3474 * reload.c: Likewise.
3475 * reload1.c: Likewise.
3476 * reorg.c: Likewise.
3477 * resource.c: Likewise.
3478 * rtl-chkp.c: Likewise.
3479 * rtlanal.c: Likewise.
3480 * rtlhooks.c: Likewise.
3481 * sanopt.c: Likewise.
3482 * sched-deps.c: Likewise.
3483 * sched-ebb.c: Likewise.
3484 * sched-rgn.c: Likewise.
3485 * sched-vis.c: Likewise.
3486 * sdbout.c: Likewise.
3487 * sel-sched-dump.c: Likewise.
3488 * sel-sched-ir.c: Likewise.
3489 * sel-sched.c: Likewise.
3491 * shrink-wrap.c: Likewise.
3492 * shrink-wrap.h: Likewise.
3493 * simplify-rtx.c: Likewise.
3494 * stack-ptr-mod.c: Likewise.
3495 * statistics.c: Likewise.
3497 * stor-layout.c: Likewise.
3498 * store-motion.c: Likewise.
3499 * stringpool.c: Likewise.
3500 * symtab.c: Likewise.
3501 * target-globals.c: Likewise.
3502 * targhooks.c: Likewise.
3503 * toplev.c: Likewise.
3504 * tracer.c: Likewise.
3505 * trans-mem.c: Likewise.
3506 * tree-affine.c: Likewise.
3507 * tree-affine.h: Likewise.
3508 * tree-browser.c: Likewise.
3509 * tree-call-cdce.c: Likewise.
3510 * tree-cfg.c: Likewise.
3511 * tree-cfgcleanup.c: Likewise.
3512 * tree-chkp-opt.c: Likewise.
3513 * tree-chkp.c: Likewise.
3514 * tree-chrec.c: Likewise.
3515 * tree-complex.c: Likewise.
3516 * tree-data-ref.c: Likewise.
3517 * tree-dfa.c: Likewise.
3518 * tree-diagnostic.c: Likewise.
3519 * tree-dump.c: Likewise.
3520 * tree-eh.c: Likewise.
3521 * tree-emutls.c: Likewise.
3522 * tree-if-conv.c: Likewise.
3523 * tree-inline.c: Likewise.
3524 * tree-into-ssa.c: Likewise.
3525 * tree-iterator.c: Likewise.
3526 * tree-loop-distribution.c: Likewise.
3527 * tree-nested.c: Likewise.
3528 * tree-nrv.c: Likewise.
3529 * tree-object-size.c: Likewise.
3530 * tree-outof-ssa.c: Likewise.
3531 * tree-parloops.c: Likewise.
3532 * tree-phinodes.c: Likewise.
3533 * tree-predcom.c: Likewise.
3534 * tree-pretty-print.c: Likewise.
3535 * tree-pretty-print.h: Likewise.
3536 * tree-profile.c: Likewise.
3537 * tree-scalar-evolution.c: Likewise.
3538 * tree-sra.c: Likewise.
3539 * tree-ssa-address.c: Likewise.
3540 * tree-ssa-alias.c: Likewise.
3541 * tree-ssa-ccp.c: Likewise.
3542 * tree-ssa-coalesce.c: Likewise.
3543 * tree-ssa-copy.c: Likewise.
3544 * tree-ssa-copyrename.c: Likewise.
3545 * tree-ssa-dce.c: Likewise.
3546 * tree-ssa-dom.c: Likewise.
3547 * tree-ssa-dse.c: Likewise.
3548 * tree-ssa-forwprop.c: Likewise.
3549 * tree-ssa-ifcombine.c: Likewise.
3550 * tree-ssa-live.c: Likewise.
3551 * tree-ssa-loop-ch.c: Likewise.
3552 * tree-ssa-loop-im.c: Likewise.
3553 * tree-ssa-loop-ivcanon.c: Likewise.
3554 * tree-ssa-loop-ivopts.c: Likewise.
3555 * tree-ssa-loop-manip.c: Likewise.
3556 * tree-ssa-loop-niter.c: Likewise.
3557 * tree-ssa-loop-prefetch.c: Likewise.
3558 * tree-ssa-loop-unswitch.c: Likewise.
3559 * tree-ssa-loop.c: Likewise.
3560 * tree-ssa-loop.h: Likewise.
3561 * tree-ssa-math-opts.c: Likewise.
3562 * tree-ssa-operands.c: Likewise.
3563 * tree-ssa-phiopt.c: Likewise.
3564 * tree-ssa-phiprop.c: Likewise.
3565 * tree-ssa-pre.c: Likewise.
3566 * tree-ssa-propagate.c: Likewise.
3567 * tree-ssa-reassoc.c: Likewise.
3568 * tree-ssa-sccvn.c: Likewise.
3569 * tree-ssa-scopedtables.c: Likewise.
3570 * tree-ssa-sink.c: Likewise.
3571 * tree-ssa-strlen.c: Likewise.
3572 * tree-ssa-structalias.c: Likewise.
3573 * tree-ssa-tail-merge.c: Likewise.
3574 * tree-ssa-ter.c: Likewise.
3575 * tree-ssa-threadedge.c: Likewise.
3576 * tree-ssa-threadupdate.c: Likewise.
3577 * tree-ssa-uncprop.c: Likewise.
3578 * tree-ssa-uninit.c: Likewise.
3579 * tree-ssa.c: Likewise.
3580 * tree-ssanames.c: Likewise.
3581 * tree-stdarg.c: Likewise.
3582 * tree-streamer-in.c: Likewise.
3583 * tree-streamer-out.c: Likewise.
3584 * tree-streamer.c: Likewise.
3585 * tree-switch-conversion.c: Likewise.
3586 * tree-tailcall.c: Likewise.
3587 * tree-vect-data-refs.c: Likewise.
3588 * tree-vect-generic.c: Likewise.
3589 * tree-vect-loop-manip.c: Likewise.
3590 * tree-vect-loop.c: Likewise.
3591 * tree-vect-patterns.c: Likewise.
3592 * tree-vect-slp.c: Likewise.
3593 * tree-vect-stmts.c: Likewise.
3594 * tree-vectorizer.c: Likewise.
3595 * tree-vrp.c: Likewise.
3598 * ubsan.c: Likewise.
3599 * valtrack.c: Likewise.
3600 * value-prof.c: Likewise.
3601 * var-tracking.c: Likewise.
3602 * varasm.c: Likewise.
3603 * varpool.c: Likewise.
3604 * vmsdbgout.c: Likewise.
3605 * vtable-verify.c: Likewise.
3607 * wide-int-print.cc: Likewise.
3608 * wide-int-print.h: Likewise.
3609 * wide-int.cc: Likewise.
3610 * xcoffout.c: Likewise.
3611 * config/aarch64/aarch64-builtins.c: Likewise.
3612 * config/aarch64/aarch64.c: Likewise.
3613 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3614 * config/alpha/alpha.c: Likewise.
3615 * config/arc/arc.c: Likewise.
3616 * config/arm/aarch-common.c: Likewise.
3617 * config/arm/arm-builtins.c: Likewise.
3618 * config/arm/arm-c.c: Likewise.
3619 * config/arm/arm.c: Likewise.
3620 * config/avr/avr-c.c: Likewise.
3621 * config/avr/avr-log.c: Likewise.
3622 * config/avr/avr.c: Likewise.
3623 * config/bfin/bfin.c: Likewise.
3624 * config/c6x/c6x.c: Likewise.
3625 * config/cr16/cr16.c: Likewise.
3626 * config/cris/cris.c: Likewise.
3627 * config/darwin-c.c: Likewise.
3628 * config/darwin.c: Likewise.
3629 * config/default-c.c: Likewise.
3630 * config/epiphany/epiphany.c: Likewise.
3631 * config/epiphany/mode-switch-use.c: Likewise.
3632 * config/epiphany/resolve-sw-modes.c: Likewise.
3633 * config/fr30/fr30.c: Likewise.
3634 * config/frv/frv.c: Likewise.
3635 * config/ft32/ft32.c: Likewise.
3636 * config/glibc-c.c: Likewise.
3637 * config/h8300/h8300.c: Likewise.
3638 * config/i386/i386-c.c: Likewise.
3639 * config/i386/i386.c: Likewise.
3640 * config/i386/msformat-c.c: Likewise.
3641 * config/i386/winnt-cxx.c: Likewise.
3642 * config/i386/winnt-stubs.c: Likewise.
3643 * config/i386/winnt.c: Likewise.
3644 * config/ia64/ia64-c.c: Likewise.
3645 * config/ia64/ia64.c: Likewise.
3646 * config/iq2000/iq2000.c: Likewise.
3647 * config/lm32/lm32.c: Likewise.
3648 * config/m32c/m32c-pragma.c: Likewise.
3649 * config/m32c/m32c.c: Likewise.
3650 * config/m32r/m32r.c: Likewise.
3651 * config/m68k/m68k.c: Likewise.
3652 * config/mcore/mcore.c: Likewise.
3653 * config/mep/mep-pragma.c: Likewise.
3654 * config/mep/mep.c: Likewise.
3655 * config/microblaze/microblaze-c.c: Likewise.
3656 * config/microblaze/microblaze.c: Likewise.
3657 * config/mips/mips.c: Likewise.
3658 * config/mmix/mmix.c: Likewise.
3659 * config/mn10300/mn10300.c: Likewise.
3660 * config/moxie/moxie.c: Likewise.
3661 * config/msp430/msp430-c.c: Likewise.
3662 * config/msp430/msp430.c: Likewise.
3663 * config/nds32/nds32-cost.c: Likewise.
3664 * config/nds32/nds32-fp-as-gp.c: Likewise.
3665 * config/nds32/nds32-intrinsic.c: Likewise.
3666 * config/nds32/nds32-isr.c: Likewise.
3667 * config/nds32/nds32-md-auxiliary.c: Likewise.
3668 * config/nds32/nds32-memory-manipulation.c: Likewise.
3669 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3670 * config/nds32/nds32-predicates.c: Likewise.
3671 * config/nds32/nds32.c: Likewise.
3672 * config/nios2/nios2.c: Likewise.
3673 * config/nvptx/nvptx.c: Likewise.
3674 * config/pa/pa.c: Likewise.
3675 * config/pdp11/pdp11.c: Likewise.
3676 * config/rl78/rl78-c.c: Likewise.
3677 * config/rl78/rl78.c: Likewise.
3678 * config/rs6000/rs6000-c.c: Likewise.
3679 * config/rs6000/rs6000.c: Likewise.
3680 * config/rx/rx.c: Likewise.
3681 * config/s390/s390-c.c: Likewise.
3682 * config/s390/s390.c: Likewise.
3683 * config/sh/sh-c.c: Likewise.
3684 * config/sh/sh-mem.cc: Likewise.
3685 * config/sh/sh.c: Likewise.
3686 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3687 * config/sh/sh_treg_combine.cc: Likewise.
3688 * config/sol2-c.c: Likewise.
3689 * config/sol2-cxx.c: Likewise.
3690 * config/sol2-stubs.c: Likewise.
3691 * config/sol2.c: Likewise.
3692 * config/sparc/sparc-c.c: Likewise.
3693 * config/sparc/sparc.c: Likewise.
3694 * config/spu/spu-c.c: Likewise.
3695 * config/spu/spu.c: Likewise.
3696 * config/stormy16/stormy16.c: Likewise.
3697 * config/tilegx/mul-tables.c: Likewise.
3698 * config/tilegx/tilegx-c.c: Likewise.
3699 * config/tilegx/tilegx.c: Likewise.
3700 * config/tilepro/mul-tables.c: Likewise.
3701 * config/tilepro/tilepro-c.c: Likewise.
3702 * config/tilepro/tilepro.c: Likewise.
3703 * config/v850/v850-c.c: Likewise.
3704 * config/v850/v850.c: Likewise.
3705 * config/vax/vax.c: Likewise.
3706 * config/visium/visium.c: Likewise.
3707 * config/vms/vms-c.c: Likewise.
3708 * config/vms/vms.c: Likewise.
3709 * config/vxworks.c: Likewise.
3710 * config/winnt-c.c: Likewise.
3711 * config/xtensa/xtensa.c: Likewise.
3712 * common/config/bfin/bfin-common.c: Likewise.
3714 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3716 * tree.h (tree_code_for_canonical_type_merging): New function.
3717 * tree.c (gimple_canonical_types_compatible_p): Use
3718 tree_code_for_canonical_type_merging..
3720 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3724 * doc/tm.texi: Regenerate.
3725 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3726 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3727 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3728 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3729 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3730 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3731 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3732 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3733 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3735 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3737 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3738 register fma steering pass.
3739 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3740 AARCH64_TUNE_FMA_STEERING.
3742 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3744 * tree.c (verify_type_variant): Verify that type and variant is
3746 (gimple_canonical_types_compatible_p): Look for main variants.
3748 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3750 * config.gcc (powerpc*-*-*): Add support for a new configure
3751 option --with-advance-toolchain=<xxx> which overrides using the
3752 default header files, libraries and dynamic linker.
3754 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3755 specs to support the configure --with-advance-toolchain=<xxx>
3757 (INCLUDE_EXTRA_SPEC): Likewise.
3758 (LINK_OS_EXTRA_SPEC32): Likewise.
3759 (LINK_OK_EXTRA_SPEC64): Likewise.
3760 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3761 (DYNAMIC_LINKER_PREFIX): Likewise.
3762 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3764 (GLIBC_DYNAMIC_LINKER32): Likewise.
3765 (GLIBC_DYNAMIC_LINKER64): Likewise.
3766 (LINK_OS_LINUX_SPEC32): Likewise.
3767 (LINK_OS_LINUX_SPEC64): Likewise.
3769 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3770 configuration option.
3772 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3775 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3776 to determine current function ABI.
3777 (ix86_function_value_regno_p): Ditto.
3779 2015-06-03 Martin Liska <mliska@suse.cz>
3781 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3782 * bitmap.h (struct bitmap_usage): Likewise.
3783 * ggc-common.c (struct ggc_usage): Likewise.
3784 * mem-stats.h (struct mem_location): Likewise.
3785 (struct mem_usage): Likewise.
3786 * vec.c (struct vec_usage): Likewise.
3788 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3790 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3793 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3795 * doc/plugins.texi (enum plugin_event): New event.
3796 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3797 and PLUGIN_FINISH_FUNCTION.
3798 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3799 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3801 2015-06-03 Richard Biener <rguenther@suse.de>
3803 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3804 compute GROUP_GAP for the first element.
3805 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3808 2015-06-03 Nick Clifton <nickc@redhat.com>
3810 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3811 copy when calling a function.
3812 * config/rl78/rl78.c (need_to_save): Do not push the frame
3813 pointer in an interrupt handler prologue if it is never used.
3815 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3817 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3819 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3821 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3822 reference when cloning alias node.
3824 2015-06-03 Martin Liska <mliska@suse.cz>
3826 * alloc-pool.h (struct pool_usage): Correct space padding.
3827 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3828 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3829 * tree.c (dump_tree_statistics): Align columns in a report.
3831 2015-06-03 Martin Liska <mliska@suse.cz>
3833 * alloc-pool.c (allocate_pool_descriptor): Remove.
3834 (struct pool_output_info): Likewise.
3835 (print_alloc_pool_statistics): Likewise.
3836 (dump_alloc_pool_statistics): Likewise.
3837 * alloc-pool.h (struct pool_usage): New struct.
3838 (pool_allocator::initialize): Change usage of memory statistics
3840 (pool_allocator::release): Likewise.
3841 (pool_allocator::allocate): Likewise.
3842 (pool_allocator::remove): Likewise.
3843 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3844 for a pool allocator.
3845 * mem-stats.h (struct mem_location): Add new ctor.
3846 (struct mem_usage): Add counter for number of
3848 (mem_alloc_description::register_descriptor): New overload of
3849 * mem-stats.h (mem_location::to_string): New function.
3850 * bitmap.h (struct bitmap_usage): Use this new function.
3851 * ggc-common.c (struct ggc_usage): Likewise.
3854 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3856 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3857 of GCC_INSN_FLAGS_H block.
3859 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3861 * explow.c (plus_constant): Update check after force_const_mem call
3862 to see if the value returned is not a NULL_RTX.
3864 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3866 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3867 remove instumentation thunks calling reachable functions.
3868 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3869 * lto/lto-partition.c (privatize_symbol_name_1): New.
3870 (privatize_symbol_name): Privatize both decl and orig_decl
3871 names for instrumented functions.
3872 * cgraph.c (cgraph_node::verify_node): Add transparent
3873 alias chain check for instrumented node.
3875 2015-06-03 Marek Polacek <polacek@redhat.com>
3879 * tree.c (attribute_value_equal): Handle attribute format.
3880 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3882 2015-06-03 Richard Biener <rguenther@suse.de>
3884 PR tree-optimization/63916
3885 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3886 Forward-propagate non-invariant addresses by splicing their
3887 reference ops if the result isn't going to be used by PRE.
3888 (vn_reference_lookup_3): Remove pointless assert.
3890 2015-06-03 Richard Biener <rguenther@suse.de>
3892 PR tree-optimization/66375
3893 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3894 add to the evolution before following SSA edges.
3896 2015-06-03 Bin Cheng <bin.cheng@arm.com>
3898 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3899 (dump_use, dump_cand, find_induction_variables): Pass new argument
3901 (record_use): Preserve the ssa name information in IV.
3903 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3905 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3907 (add_mode_tests): Don't add mode tests if the predicate only
3908 accepts scalar constant integers. Otherwise, allow the mode
3909 of "op" to be VOIDmode if the predicate does accept such integers.
3911 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
3914 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3915 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3916 (aarch64_secondary_reload): Likewise
3917 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3919 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3922 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
3923 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3926 * cprop.c (try_replace_reg): Check cost of constants before propagating.
3928 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3930 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3931 provide access to the IBM extended double floating point mode if
3932 long double is IEEE 128-bit floating point.
3933 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3934 point if long double is the IBM extended double type.
3936 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3937 enable adding IEEE 128-bit floating point support.
3938 (-mfloat128-software): Likewise.
3939 (-mfloat128-sw): Likewise.
3941 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3942 128-bit floating point types to occupy any register if
3943 -mlong-double-64. Do not allow use of IFmode/KFmode unless
3944 -mfloat128-software is enabled.
3945 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3947 (rs6000_option_override_internal): Add -mfloat128-* support.
3948 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3950 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3951 and float128 type nodes.
3952 (ieee128_float_type_node): Likewise.
3953 (ibm128_float_type_node): Likewise.
3955 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
3958 * config/aarch64/geniterators.sh: Rewrite in awk.
3960 2015-06-02 Martin Liska <mliska@suse.cz>
3962 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3963 values to avoid -Wmaybe-uninitialized errors.
3965 2015-06-02 Richard Biener <rguenther@suse.de>
3968 * dwarf2out.c (lookup_context_die): New function.
3969 (resolve_addr): Avoid forcing a full DIE for the
3970 target of a DW_TAG_GNU_call_site during late compilation.
3971 Instead create a stub DIE without a type if we have a
3972 context DIE present.
3974 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
3976 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3978 2015-06-02 Bin Cheng <bin.cheng@arm.com>
3980 PR tree-optimization/48052
3981 * cfgloop.h (struct control_iv): New.
3982 (struct loop): New field control_ivs.
3983 * tree-ssa-loop-niter.c : Include "stor-layout.h".
3984 (number_of_iterations_lt): Set no_overflow information.
3985 (number_of_iterations_exit): Init control iv in niter struct.
3986 (record_control_iv): New.
3987 (estimate_numbers_of_iterations_loop): Call record_control_iv.
3988 (loop_exits_before_overflow): New. Interface factored out of
3989 scev_probably_wraps_p.
3990 (scev_probably_wraps_p): Factor loop niter related code into
3991 loop_exits_before_overflow.
3992 (free_numbers_of_iterations_estimates_loop): Free control ivs.
3993 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3995 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
3997 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3998 the target doesn't belong to the current function.
4000 2015-06-02 Marek Polacek <polacek@redhat.com>
4003 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4004 get_maxval_strlen does not produce an INTEGER_CST.
4006 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4008 * config/arc/constraints.md: Use lower-case names in match_code.
4009 * config/mmix/constraints.md: Likewise.
4011 2015-06-02 Richard Biener <rguenther@suse.de>
4013 PR tree-optimization/65961
4014 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4015 check and clarify dump message.
4016 (vect_build_slp_tree): If all children are built up from scalars
4017 build up the parent from scalars instead.
4018 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4020 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4023 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4024 instead of print ... .
4026 2015-06-02 Alan Modra <amodra@gmail.com>
4028 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4031 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4033 PR tree-optimization/52563
4034 PR tree-optimization/62173
4035 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4036 (alloc_iv, set_iv): New parameter.
4037 (determine_biv_step): Delete.
4038 (find_bivs): Inline original determine_biv_step. Pass new
4040 (idx_find_step): Use no_overflow information for conversion.
4041 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4042 resolve_mixers handle folded_casts.
4043 (instantiate_scev_name): Change bool parameter to bool pointer.
4044 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4045 (instantiate_array_ref, instantiate_scev_not): Ditto.
4046 (instantiate_scev_3, instantiate_scev_2): Ditto.
4047 (instantiate_scev_1, instantiate_scev_r): Ditto.
4048 (instantiate_scev_convert, ): Change parameter. Pass argument
4049 to chrec_convert_aggressive.
4050 (instantiate_scev): Change argument.
4051 (resolve_mixers): New parameter and set it.
4052 (scev_const_prop): New argument.
4053 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4054 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4056 (chrec_convert): New parameter. Move definition below.
4057 (chrec_convert_aggressive): New parameter and set it. Call
4058 convert_affine_scev.
4059 * tree-chrec.h (chrec_convert): New parameter.
4060 (chrec_convert_aggressive): Ditto.
4062 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4064 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4065 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4066 the LHS of a no-return call if its type has variable size.
4067 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4068 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4070 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4072 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4073 * config.in: Regenerate.
4075 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4077 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4078 consecutive accesses within outer-loop with force_vectorize
4079 for references with zero step in inner-loop.
4081 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4083 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4084 rather than from gcc/build directory.
4086 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4089 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4090 for __sync memory models, emit initial loads and final barriers as
4093 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4096 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4097 (aarch64_split_atomic_op): Check for __sync memory models, emit
4098 appropriate initial loads and final barriers.
4100 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4102 * Makefile.in: Fix gcov dependencies that should
4103 not point to a build folder.
4105 2015-06-01 Richard Biener <rguenther@suse.de>
4108 2015-05-29 Richard Biener <rguenther@suse.de>
4110 PR tree-optimization/66314
4111 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4112 parameter that says which loop the new block belongs to.
4113 (ssa_create_duplicates): Blocks duplicated for the threaded
4114 path belong to the loop of the thread destination.
4116 2015-06-01 Martin Liska <mliska@suse.cz>
4118 * sched-deps.c: Include pool-alloc.h before
4119 cselib.h header file is included.
4121 2015-06-01 Richard Biener <rguenther@suse.de>
4123 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4126 2015-06-01 Martin Liska <mliska@suse.cz>
4128 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4129 a function local variable.
4131 2015-06-01 Martin Liska <mliska@suse.cz>
4133 * alloc-pool.c (create_alloc_pool): Remove.
4134 (empty_alloc_pool): Likewise.
4135 (free_alloc_pool): Likewise.
4136 (free_alloc_pool_if_empty): Likewise.
4137 (pool_alloc): Likewise.
4138 (pool_free): Likewise.
4139 * alloc-pool.h: Remove old declarations.
4141 2015-06-01 Martin Liska <mliska@suse.cz>
4143 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4144 (ira_create_object): Likewise.
4145 (ira_create_allocno): Likewise.
4146 (ira_create_live_range): Likewise.
4147 (copy_live_range): Likewise.
4148 (ira_finish_live_range): Likewise.
4149 (ira_free_allocno_costs): Likewise.
4150 (finish_allocno): Likewise.
4151 (finish_allocnos): Likewise.
4152 (initiate_prefs): Likewise.
4153 (ira_create_pref): Likewise.
4154 (finish_pref): Likewise.
4155 (finish_prefs): Likewise.
4156 (initiate_copies): Likewise.
4157 (ira_create_copy): Likewise.
4158 (finish_copy): Likewise.
4159 (finish_copies): Likewise.
4160 (finish_prefs): Likewise.
4162 2015-06-01 Martin Liska <mliska@suse.cz>
4164 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4165 (allocate_and_init_ipcp_value): Likewise.
4166 (ipcp_lattice::add_value): Likewise.
4167 (merge_agg_lats_step): Likewise.
4168 (ipcp_driver): Likewise.
4169 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4170 (ipa_free_all_structures_after_iinln): Likewise.
4171 * ipa-prop.h: Likewise.
4173 2015-06-01 Martin Liska <mliska@suse.cz>
4175 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4177 (set_hint_predicate): Likewise.
4178 (inline_summary_alloc): Likewise.
4179 (reset_inline_edge_summary): Likewise.
4180 (reset_inline_summary): Likewise.
4181 (set_cond_stmt_execution_predicate): Likewise.
4182 (set_switch_stmt_execution_predicate): Likewise.
4183 (compute_bb_predicates): Likewise.
4184 (estimate_function_body_sizes): Likewise.
4185 (inline_free_summary): Likewise.
4187 2015-06-01 Martin Liska <mliska@suse.cz>
4189 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4190 (ipa_edge_duplication_hook): Likewise.
4191 (ipa_free_all_structures_after_ipa_cp): Likewise.
4192 (ipa_free_all_structures_after_iinln): Likewise.
4194 2015-06-01 Martin Liska <mliska@suse.cz>
4196 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4197 (ipa_profile_generate_summary): Likewise.
4198 (ipa_profile_read_summary): Likewise.
4199 (ipa_profile): Likewise.
4201 2015-06-01 Martin Liska <mliska@suse.cz>
4203 * tree-ssa-structalias.c (new_var_info): Use new type-based
4205 (new_constraint): Likewise.
4206 (init_alias_vars): Likewise.
4207 (delete_points_to_sets): Likewise.
4209 2015-06-01 Martin Liska <mliska@suse.cz>
4211 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4212 (free_strinfo): Likewise.
4213 (pass_strlen::execute): Likewise.
4215 2015-06-01 Martin Liska <mliska@suse.cz>
4217 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4219 (vn_reference_insert_pieces): Likewise.
4220 (vn_phi_insert): Likewise.
4221 (visit_reference_op_call): Likewise.
4222 (copy_phi): Likewise.
4223 (copy_reference): Likewise.
4224 (process_scc): Likewise.
4225 (allocate_vn_table): Likewise.
4226 (free_vn_table): Likewise.
4228 2015-06-01 Martin Liska <mliska@suse.cz>
4230 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4232 (add_repeat_to_ops_vec): Likewise.
4233 (get_ops): Likewise.
4234 (maybe_optimize_range_tests): Likewise.
4235 (init_reassoc): Likewise.
4236 (fini_reassoc): Likewise.
4238 2015-06-01 Martin Liska <mliska@suse.cz>
4240 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4242 (bitmap_set_new): Likewise.
4243 (get_or_alloc_expr_for_constant): Likewise.
4244 (get_or_alloc_expr_for): Likewise.
4245 (phi_translate_1): Likewise.
4246 (compute_avail): Likewise.
4247 (init_pre): Likewise.
4248 (fini_pre): Likewise.
4250 2015-06-01 Martin Liska <mliska@suse.cz>
4252 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4253 (delete_dep_node): Likewise.
4254 (create_deps_list): Likewise.
4255 (free_deps_list): Likewise.
4256 (sched_deps_init): Likewise.
4257 (sched_deps_finish): Likewise.
4259 2015-06-01 Martin Liska <mliska@suse.cz>
4261 * regcprop.c (free_debug_insn_changes): Use new type-based
4263 (replace_oldest_value_reg): Likewise.
4264 (pass_cprop_hardreg::execute): Likewise.
4266 2015-06-01 Martin Liska <mliska@suse.cz>
4268 * ira-build.c (initiate_cost_vectors): Use new type-based
4270 (ira_allocate_cost_vector): Likewise.
4271 (ira_free_cost_vector): Likewise.
4272 (finish_cost_vectors): Likewise.
4274 2015-06-01 Martin Liska <mliska@suse.cz>
4276 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4278 (free_sched_pools): Likewise.
4279 * sel-sched-ir.h (_list_alloc): Likewise.
4280 (_list_remove): Likewise.
4282 2015-06-01 Martin Liska <mliska@suse.cz>
4284 * stmt.c (add_case_node): Use new type-based pool allocator.
4285 (expand_case): Likewise.
4286 (expand_sjlj_dispatch_table): Likewise.
4288 2015-06-01 Martin Liska <mliska@suse.cz>
4290 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4291 (free_bb): Likewise.
4292 (pass_cse_reciprocals::execute): Likewise.
4294 2015-06-01 Martin Liska <mliska@suse.cz>
4296 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4297 (sra_deinitialize) Likewise.
4298 (create_access_1) Likewise.
4299 (build_accesses_from_assign) Likewise.
4300 (create_artificial_child_access) Likewise.
4302 2015-06-01 Martin Liska <mliska@suse.cz>
4304 * dse.c (get_group_info):Use new type-based pool allocator.
4305 (dse_step0) Likewise.
4306 (free_store_info) Likewise.
4307 (delete_dead_store_insn) Likewise.
4308 (free_read_records) Likewise.
4309 (record_store) Likewise.
4310 (replace_read) Likewise.
4311 (check_mem_read_rtx) Likewise.
4312 (scan_insn) Likewise.
4313 (dse_step1) Likewise.
4314 (dse_step7) Likewise.
4316 2015-06-01 Martin Liska <mliska@suse.cz>
4318 * df-scan.c (struct df_scan_problem_data):Use new type-based
4320 (df_scan_free_internal) Likewise.
4321 (df_scan_alloc) Likewise.
4322 (df_grow_reg_info) Likewise.
4323 (df_free_ref) Likewise.
4324 (df_insn_create_insn_record) Likewise.
4325 (df_mw_hardreg_chain_delete) Likewise.
4326 (df_insn_info_delete) Likewise.
4327 (df_free_collection_rec) Likewise.
4328 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4329 (df_sort_and_compress_mws) Likewise.
4330 (df_ref_create_structure) Likewise.
4331 (df_ref_record) Likewise.
4333 2015-06-01 Martin Liska <mliska@suse.cz>
4335 * df-problems.c (df_chain_create):Use new type-based pool allocator.
4336 (df_chain_unlink_1) Likewise.
4337 (df_chain_unlink) Likewise.
4338 (df_chain_remove_problem) Likewise.
4339 (df_chain_alloc) Likewise.
4340 (df_chain_free) Likewise.
4341 * df.h (struct dataflow) Likewise.
4343 2015-06-01 Martin Liska <mliska@suse.cz>
4345 * cselib.c (new_elt_list):Use new type-based pool allocator.
4346 (new_elt_loc_list) Likewise.
4347 (unchain_one_elt_list) Likewise.
4348 (unchain_one_elt_loc_list) Likewise.
4349 (unchain_one_value) Likewise.
4350 (new_cselib_val) Likewise.
4351 (cselib_init) Likewise.
4352 (cselib_finish) Likewise.
4354 2015-06-01 Martin Liska <mliska@suse.cz>
4356 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4357 (sh_reorg) Likewise.
4359 2015-06-01 Martin Liska <mliska@suse.cz>
4361 * cfg.c (initialize_original_copy_tables):Use new type-based
4363 (free_original_copy_tables) Likewise.
4364 (copy_original_table_clear) Likewise.
4365 (copy_original_table_set) Likewise.
4367 2015-06-01 Martin Liska <mliska@suse.cz>
4369 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4371 (asan_mem_ref_new) Likewise.
4372 (free_mem_ref_resources) Likewise.
4374 2015-06-01 Martin Liska <mliska@suse.cz>
4376 * var-tracking.c (variable_htab_free):Use new type-based
4378 (attrs_list_clear) Likewise.
4379 (attrs_list_insert) Likewise.
4380 (attrs_list_copy) Likewise.
4381 (shared_hash_unshare) Likewise.
4382 (shared_hash_destroy) Likewise.
4383 (unshare_variable) Likewise.
4384 (var_reg_delete_and_set) Likewise.
4385 (var_reg_delete) Likewise.
4386 (var_regno_delete) Likewise.
4387 (drop_overlapping_mem_locs) Likewise.
4388 (variable_union) Likewise.
4389 (insert_into_intersection) Likewise.
4390 (canonicalize_values_star) Likewise.
4391 (variable_merge_over_cur) Likewise.
4392 (dataflow_set_merge) Likewise.
4393 (remove_duplicate_values) Likewise.
4394 (variable_post_merge_new_vals) Likewise.
4395 (dataflow_set_preserve_mem_locs) Likewise.
4396 (dataflow_set_remove_mem_locs) Likewise.
4397 (variable_from_dropped) Likewise.
4398 (variable_was_changed) Likewise.
4399 (set_slot_part) Likewise.
4400 (clobber_slot_part) Likewise.
4401 (delete_slot_part) Likewise.
4402 (loc_exp_insert_dep) Likewise.
4403 (notify_dependents_of_changed_value) Likewise.
4404 (emit_notes_for_differences_1) Likewise.
4405 (vt_emit_notes) Likewise.
4406 (vt_initialize) Likewise.
4407 (vt_finalize) Likewise.
4409 2015-06-01 Martin Liska <mliska@suse.cz>
4411 * ira-color.c (init_update_cost_records):Use new type-based
4413 (get_update_cost_record) Likewise.
4414 (free_update_cost_record_list) Likewise.
4415 (finish_update_cost_records) Likewise.
4416 (initiate_cost_update) Likewise.
4418 2015-06-01 Martin Liska <mliska@suse.cz>
4420 * lra.c (init_insn_regs): Use new type-based pool allocator.
4421 (new_insn_reg) Likewise.
4422 (free_insn_reg) Likewise.
4423 (free_insn_regs) Likewise.
4424 (finish_insn_regs) Likewise.
4425 (init_insn_recog_data) Likewise.
4426 (init_reg_info) Likewise.
4427 (finish_reg_info) Likewise.
4428 (lra_free_copies) Likewise.
4429 (lra_create_copy) Likewise.
4430 (invalidate_insn_data_regno_info) Likewise.
4432 2015-06-01 Martin Liska <mliska@suse.cz>
4434 * lra-lives.c (free_live_range): Use new type-based pool allocator.
4435 (free_live_range_list) Likewise.
4436 (create_live_range) Likewise.
4437 (copy_live_range) Likewise.
4438 (lra_merge_live_ranges) Likewise.
4439 (remove_some_program_points_and_update_live_ranges) Likewise.
4440 (lra_live_ranges_init) Likewise.
4441 (lra_live_ranges_finish) Likewise.
4443 2015-06-01 Martin Liska <mliska@suse.cz>
4445 * et-forest.c (et_new_occ): Use new type-based pool allocator.
4446 (et_new_tree): Likewise.
4447 (et_free_tree): Likewise.
4448 (et_free_tree_force): Likewise.
4449 (et_free_pools): Likewise.
4450 (et_split): Likewise.
4452 2015-06-01 Martin Liska <mliska@suse.cz>
4454 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
4456 * alloc-pool.h (pool_allocator::pool_allocator): New function.
4457 (pool_allocator::release): Likewise.
4458 (inline pool_allocator::release_if_empty): Likewise.
4459 (inline pool_allocator::~pool_allocator): Likewise.
4460 (pool_allocator::allocate): Likewise.
4461 (pool_allocator::remove): Likewise.
4463 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4465 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4468 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4470 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4472 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4473 (arm_macro_fusion_p): Likewise.
4474 (arm_macro_fusion_pair_p): Likewise.
4476 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4478 * config/aarch64/aarch64-protos.h (tune_params): Rename
4479 fuseable_ops to fusible_ops.
4480 * config/aarch64/aarch64.c (generic_tunings): Rename
4481 fuseable_ops to fusible_ops.
4482 (cortexa53_tunings): Likewise.
4483 (cortexa57_tunings): Likewise.
4484 (thunderx_tunings): Likewise.
4485 (xgene1_tunings): Likewise.
4486 (aarch64_macro_fusion_p): Likewise.
4487 (aarch64_macro_fusion_pair_p): Likewise.
4489 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
4491 * config/s390/driver-native.c: New file.
4492 * config/s390/x-native: New file.
4493 * config.host: Add new files for s390.
4494 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4496 * config.gcc: Likewise.
4497 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4498 * config/s390/s390-opts.h (enum processor_type): Ditto.
4499 * config/s390/s390.c (s390_option_override): Catch unhandled
4502 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4505 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4506 redirection for instrumented calls.
4507 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4508 (append_compiler_options): Append -fcheck-pointer-bounds.
4509 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4510 (chkp_redirect_edge): New.
4511 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4512 (chkp_redirect_edge): New.
4514 2015-06-01 Richard Biener <rguenther@suse.de>
4516 PR tree-optimization/66280
4517 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4520 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4522 * config/aarch64/aarch64.md
4523 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4526 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4528 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4529 Remove obsolete kludge.
4531 2015-06-01 Richard Biener <rguenther@suse.de>
4533 * tree-ssa-reassoc.c (get_rank): Simplify.
4535 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
4537 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4538 * configure: Regenerated.
4540 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
4542 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4543 issue (add space between string literal and macro).
4544 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4546 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
4548 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4549 implict or explicit -fPIE or -fpie.
4551 2015-05-30 Mike Frysinger <vapier@gentoo.org>
4553 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4555 2015-05-28 DJ Delorie <dj@redhat.com>
4557 * expmed.c (extract_bit_field_1): Avoid clobbering a
4558 yet-to-be-used base/index register.
4560 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
4562 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4563 (alias_stats): Add num_universal.
4564 (alias_set_subset_of): Special case pointers; be ready for NULL
4566 (alias_sets_conflict_p): Special case pointers; be ready for NULL
4568 (init_alias_set_entry): Break out from ...
4569 (record_alias_subset): ... here; propagate new fields;
4570 allocate children only when really needed.
4571 (get_alias_set): Do less generous pointer globbing.
4572 (dump_alias_stats_in_alias_c): Update statistics.
4574 2015-05-30 Alan Modra <amodra@gmail.com>
4576 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4577 correct block for use of r12.
4578 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4580 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4583 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4586 2015-05-29 Jakub Jelinek <jakub@redhat.com>
4588 PR tree-optimization/66142
4589 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4590 virtual phis that feed themselves.
4592 2015-05-29 Richard Biener <rguenther@suse.de>
4594 PR tree-optimization/66314
4595 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4596 parameter that says which loop the new block belongs to.
4597 (ssa_create_duplicates): Blocks duplicated for the threaded
4598 path belong to the loop of the thread destination.
4600 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4602 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4603 to cleanup-saved-temps.
4604 * doc/sourcebuild.texi (Clean up generated test files): Expand
4606 (dg-keep-saved-temps): Document new proc.
4607 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4608 cleanup-saved-temps): Remove.
4610 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
4612 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4614 * configure: Regenerate.
4616 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4618 * config/nios2/linux.h (CPP_SPEC): Define.
4620 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4622 * config/microblaze/linux.h (CPP_SPEC): Define.
4624 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4626 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4627 -pthread is specified.
4629 2015-05-28 Richard Biener <rguenther@suse.de>
4631 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4632 (vect_fixup_scalar_cycles_with_patterns): Likewise.
4633 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4634 after pattern recog.
4635 (vect_create_epilog_for_reduction): Properly handle reductions
4637 (vectorizable_reduction): Likewise.
4638 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4640 (vect_get_constant_vectors): Create the correct number of
4641 initial values for reductions.
4642 (vect_schedule_slp_instance): Handle reduction chains that are
4643 type changing properly.
4644 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4646 2015-05-28 Richard Biener <rguenther@suse.de>
4648 PR tree-optimization/66142
4649 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4650 values better in memcpy destination handling. Handle non-aliasing
4653 2015-05-28 Lawrence Velázquez <vq@larryv.me>
4656 * config/darwin-c.c (version_components): New global enum.
4657 (parse_version, version_as_legacy_macro)
4658 (version_as_modern_macro, macosx_version_as_macro): New functions.
4659 (version_as_macro): Remove.
4660 (darwin_cpp_builtins): Use new function.
4662 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4664 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4665 with ATTRIBUTE_UNUSED.
4667 2015-05-28 Julian Brown <julian@codesourcery.com>
4671 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4672 sequence for !ACCEL_COMPILER.
4674 2015-05-28 Nick Clifton <nickc@redhat.com>
4676 * config/rx/rx.c (push_regs): New function. Extracts code from...
4677 (rx_expand_prologue): ... here. Use push_regs to push even small
4679 (pop_regs): New function.
4680 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4683 2015-05-28 Richard Biener <rguenther@suse.de>
4685 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4687 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4688 (vect_update_slp_costs_according_to_vf): Likewise.
4689 (vect_slp_analyze_operations): Update prototype.
4690 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4691 vect_update_slp_costs_according_to_vf, adjust.
4692 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4693 (vect_analyze_slp_cost_1): Likewise.
4694 (vect_analyze_slp_cost): Likewise. Properly deal with
4695 widening reduction ops. Commit body costs.
4696 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4697 cost for loops from here.
4698 (vect_slp_analyze_operations): But do it from here when
4699 the vectorization factor is known and stmts are analyzed.
4700 (vect_bb_vectorization_profitable_p): Simplify.
4701 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4702 (vect_update_slp_costs_according_to_vf): Remove.
4704 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4705 H.J. Lu <hongjiu.lu@intel.com>
4707 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4708 (BUILD_CFLAGS): Likewise.
4709 (BUILD_CXXFLAGS): Likewise.
4710 (LINKER): Add @NO_PIE_FLAG@.
4711 (BUILD_LDFLAGS): Likewise.
4712 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4713 --enable-default-pie.
4714 * common.opt (fPIE): Initialize to -1.
4716 (no-pie): New option.
4717 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4718 * configure.ac: Add --enable-default-pie.
4719 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4720 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4721 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4722 * gcc.c (NO_PIE_SPEC): New.
4723 (PIE_SPEC): Likewise.
4724 (NO_FPIE1_SPEC): Likewise.
4725 (FPIE1_SPEC): Likewise.
4726 (NO_FPIE2_SPEC): Likewise.
4727 (FPIE2_SPEC): Likewise.
4728 (NO_FPIE2_SPEC): Likewise.
4729 (FPIE_SPEC): Likewise.
4730 (NO_FPIE_SPEC): Likewise.
4731 (NO_FPIC1_SPEC): Likewise.
4732 (FPIC1_SPEC): Likewise.
4733 (NO_FPIC2_SPEC): Likewise.
4734 (FPIC2_SPEC): Likewise.
4735 (NO_FPIC2_SPEC): Likewise.
4736 (FPIC_SPEC): Likewise.
4737 (NO_FPIC_SPEC): Likewise.
4738 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4739 (FPIE1_OR_FPIC1_SPEC): Likewise.
4740 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4741 (FPIE2_OR_FPIC2_SPEC): Likewise.
4742 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4743 (FPIE_OR_FPIC_SPEC): Likewise.
4744 (LD_PIE_SPEC): Likewise.
4745 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4746 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4747 * config/darwin.h (PIE_SPEC): Renamed to ...
4748 (DARWIN_PIE_SPEC): This.
4749 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4750 * config/darwin9.h (PIE_SPEC): Renamed to ...
4751 (DARWIN_PIE_SPEC): This.
4752 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4753 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4754 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4755 FPIE2_OR_FPIC2_SPEC.
4756 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4757 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4758 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4759 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4760 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4761 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4762 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4763 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4764 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4765 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4766 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4767 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4768 * config/sparc/linux.h (ASM_SPEC): Likewise.
4769 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4770 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4771 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4772 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4773 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4774 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4775 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4776 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4777 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4778 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4779 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4780 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4781 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4782 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4783 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4784 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4785 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4786 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4787 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4788 * config/vax/linux.h (ASM_SPEC): Likewise.
4789 * doc/install.texi: Document --enable-default-pie.
4790 * doc/invoke.texi: Document -no-pie.
4791 * config.in: Regenerated.
4792 * configure: Likewise.
4794 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4796 PR rtl-optimization/66168
4797 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4798 can_move_invariant_reg.
4800 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4803 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4804 REG_EQUAL note when doing insert.
4806 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4807 instead of "%d" for 'o' operand.
4809 2015-05-27 Nathan Sidwell <nathan@acm.org>
4812 * tree.c (build_pointer_type_for_mode): Canonical type does not
4813 inherit can_alias_all.
4814 (build_reference_type_for_mode): Likewise.
4816 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4818 * expr.h (array_at_struct_end_p): Move to...
4819 (array_ref_element_size): Likewise.
4820 (component_ref_field_offset): Likewise.
4821 * tree.h (array_ref_element_size): ...here.
4822 (array_at_struct_end_p): Likewise.
4823 (component_ref_field_offset): Likewise.
4824 * expr.c (array_ref_element_size): Move to...
4825 (array_ref_low_bound): Likewise.
4826 (array_at_struct_end_p): Likewise.
4827 (array_ref_up_bound): Likewise.
4828 (component_ref_field_offset): Likewise.
4829 * tree.c (array_ref_element_size): ...here.
4830 (array_ref_low_bound): Likewise.
4831 (array_ref_up_bound): Likewise.
4832 (array_at_struct_end_p): Likewise.
4833 (component_ref_field_offset): Likewise.
4835 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4836 Szabolcs Nagy <szabolcs.nagy@arm.com>
4838 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4840 2015-05-27 Jason Merrill <jason@redhat.com>
4843 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4844 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4845 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4847 2015-05-22 Aditya Kumar <hiraditya@msn.com>
4849 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4852 * statistics.c (statistics_fini_pass): Print pass name.
4854 2015-05-27 Richard Biener <rguenther@suse.de>
4856 PR tree-optimization/66272
4858 2014-08-15 Richard Biener <rguenther@suse.de>
4860 PR tree-optimization/62031
4861 * tree-data-ref.c (dr_analyze_indices): Do not set
4862 DR_UNCONSTRAINED_BASE.
4863 (dr_may_alias_p): All indirect accesses have to go the
4864 formerly DR_UNCONSTRAINED_BASE path.
4865 * tree-data-ref.h (struct indices): Remove
4866 unconstrained_base member.
4867 (DR_UNCONSTRAINED_BASE): Remove.
4869 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
4871 * dwarf2out.c: Remove block_map.
4872 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4873 (gen_lexical_block_die): Same.
4874 (dwarf2out_function_decl): Remove block_map use.
4875 (dwarf2out_c_finalize): Same.
4876 * tree-core.h (struct tree_block): Add die field.
4877 * tree.h (BLOCK_DIE): New.
4879 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4882 * expr.c (memory_load_overlap): New function.
4883 (emit_push_insn): When pushing partial args to the stack would
4884 clobber the register part load the overlapping part into a pseudo
4885 and put it into the hard reg after pushing. Change return type
4886 to bool. Add bool argument.
4887 * expr.h (emit_push_insn): Change return type to bool.
4889 * calls.c (expand_call): Cancel sibcall optimization when encountering
4890 partial argument on targets with ARGS_GROW_DOWNWARD and
4891 !STACK_GROWS_DOWNWARD.
4892 (emit_library_call_value_1): Update callsite of emit_push_insn.
4893 (store_one_arg): Likewise.
4895 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4897 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4899 2015-05-27 Martin Liska <mliska@suse.cz>
4901 * Makefile.in: Add additional dependencies related to memory report
4903 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4904 * bitmap.c (struct bitmap_descriptor_d): Remove.
4905 (struct loc): Likewise.
4906 (struct bitmap_desc_hasher): Likewise.
4907 (bitmap_desc_hasher::hash): Likewise.
4908 (bitmap_desc_hasher::equal): Likewise.
4909 (get_bitmap_descriptor): Likewise.
4910 (bitmap_register): User new memory descriptor API.
4911 (register_overhead): Likewise.
4912 (bitmap_find_bit): Register nsearches and search_iter statistics.
4913 (struct bitmap_output_info): Remove.
4914 (print_statistics): Likewise.
4915 (dump_bitmap_statistics): Use new memory descriptor.
4916 * bitmap.h (struct bitmap_usage): New class.
4917 * genmatch.c: Extend header file inclusion.
4918 * genpreds.c: Likewise.
4919 * ggc-common.c (struct ggc_usage): New class.
4920 (struct ggc_loc_desc_hasher): Remove.
4921 (ggc_loc_desc_hasher::hash): Likewise.
4922 (ggc_loc_desc_hasher::equal): Likewise.
4923 (struct ggc_ptr_hash_entry): Likewise.
4924 (struct ptr_hash_hasher): Likewise.
4925 (ptr_hash_hasher::hash): Likewise.
4926 (ptr_hash_hasher::equal): Likewise.
4927 (make_loc_descriptor): Likewise.
4928 (ggc_prune_ptr): Likewise.
4929 (dump_ggc_loc_statistics): Use new memory descriptor.
4930 (ggc_record_overhead): Likewise.
4931 (ggc_free_overhead): Likewise.
4932 (final_cmp_statistic): Remove.
4933 (cmp_statistic): Likewise.
4934 (ggc_add_statistics): Liekwise.
4935 (ggc_prune_overhead_list): Likewise.
4936 * hash-map-traits.h: New file.
4937 * hash-map.h (struct default_hashmap_traits): Move the traits to a
4938 separate header file.
4939 * hash-set.h: Pass memory statistics info to ctor.
4940 * hash-table.c (void dump_hash_table_loc_statistics): New function.
4941 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4942 (hash_table::~hash_table): Register memory release operation.
4943 (hash_table::alloc_entries): Handle memory allocation operation.
4944 (hash_table::expand): Likewise.
4945 * inchash.c (iterative_hash_hashval_t): Move implementation to header
4947 (iterative_hash_host_wide_int): Likewise.
4948 * inchash.h (class hash): Likewise.
4949 * mem-stats-traits.h: New file.
4950 * mem-stats.h: New file.
4951 (mem_location): Add new class.
4952 (mem_usage): Likewise.
4953 (mem_alloc_description): Likewise.
4954 * sese.c: Add new header file inclusision.
4955 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4957 * tree-sra.c: Add new header file inclusision.
4958 * vec.c (struct vec_descriptor): Remove.
4959 (hash_descriptor): Likewise.
4960 (struct vec_usage): Likewise.
4961 (struct ptr_hash_entry): Likewise.
4962 (hash_ptr): Likewise.
4964 (vec_prefix::register_overhead): Use new memory descriptor API.
4965 (vec_prefix::release_overhead): Likewise.
4966 (add_statistics): Remove.
4967 (dump_vec_loc_statistics): Use new memory descriptor API.
4968 * vec.h (struct vec_prefix): Likewise.
4969 (va_heap::reserve): Likewise.
4970 (va_heap::release): Likewise.
4971 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4973 2015-05-27 Richard Biener <rguenther@suse.de>
4975 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4976 earlier and remove ??? comment.
4977 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4978 and got called from loop analysis bail out. Always pass the SLP
4979 node to the vectorizable_* functions.
4980 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4981 the premature SLP check here.
4982 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4984 (vect_detect_hybrid_slp_1): Likewise.
4986 2015-05-26 Jeff Law <law@redhat.com>
4988 * combine.c (find_split_point): Verify that the shift count is a
4989 constant when choosing (plus (ashift ...)) as a split point.
4991 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4992 No functional changes.
4994 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
4996 * ipa-polymorphic-call.c
4997 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4998 case when call target is already known.
5000 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5003 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5004 take into account the case that operands[1] and operands[2]
5005 are the same register.
5007 2015-05-26 Michael Matz <matz@suse.de>
5011 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5013 (vect_create_vectorized_demotion_stmts): Always set
5014 STMT_VINFO_VEC_STMT, also with SLP.
5015 (vectorizable_store): Handle strided group stores.
5017 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5020 * config/aarch64/aarch64.md
5021 (*adds_shift_imm_<mode>): New pattern.
5022 (*subs_shift_imm_<mode>): Likewise.
5023 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5024 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5025 (*add_uxt<mode>_shift2): Likewise.
5026 (*add_uxtsi_shift2_uxtw): Likewise.
5027 (*sub_uxt<mode>_shift2): Likewise.
5028 (*sub_uxtsi_shift2_uxtw): Likewise.
5030 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5032 * config/rs6000/constraints.md (Y, U): Use match_test.
5034 2015-05-26 Christian Bruel <christian.bruel@st.com>
5037 * config/arm/arm.c (arm_option_check_internal)
5038 (arm_option_params_internal): Check opts->target_flags to set macros.
5039 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5040 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5041 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5042 (builtin_define): Replaced with def_or_undef_macro.
5043 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5044 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5045 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5046 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5047 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5048 (TARGET_ARM_FEATURE_LDREX_P)
5049 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5050 * config/arm/arm-c.c (def_or_undef_macro): New function.
5051 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5053 2015-05-26 Christian Bruel <christian.bruel@st.com>
5055 * c-common.h (builtin_define_with_int_value)
5056 (builtin_define_type_sizeof): Declare.
5057 * c-cppbuiltin.c (builtin_define_with_int_value)
5058 (builtin_define_type_sizeof): Externalize.
5059 (builtin_define_std): Cleanup declaration.
5060 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5061 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5062 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5063 (builtin_define, builtin_assert): New macros.
5065 2015-05-26 Richard Biener <rguenther@suse.de>
5067 PR tree-optimization/66142
5068 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5069 MEM_REFs for the same base address.
5071 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5074 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5076 2015-05-26 Jason Merrill <jason@redhat.com>
5078 * configure.ac: Set CXXFLAGS for ISL test.
5079 * configure: Regenerate.
5081 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5082 strstr and basename.
5083 * configure: Regenerate.
5085 2015-05-26 Richard Biener <rguenther@suse.de>
5087 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5088 X % C -> X & (C - 1) for C being a power-of two to ...
5089 * match.pd: ... patterns.
5091 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5093 * match.pd (swapped_tcc_comparison): New operator list.
5094 (-A CMP -B): New simplification.
5095 * fold-const.c (fold_comparison): Remove corresponding code.
5097 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5099 * caller-save.c (init_caller_save): Base temporary register numbers
5100 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5101 * cfgloopanal.c (init_set_costs): Likewise.
5102 * dojump.c (prefer_and_bit_test): Likewise.
5103 * expr.c (init_expr_target): Likewise.
5104 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5105 * lower-subreg.c (init_lower_subreg): Likewise.
5106 * postreload.c (reload_cse_regs_1): Likewise.
5108 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5110 * gensupport.h (compute_test_codes): Declare.
5111 * gensupport.c (compute_predicate_codes): Rename to...
5112 (compute_test_codes): ...this. Generalize error message.
5113 (process_define_predicate): Update accordingly.
5114 * genpreds.c (compute_maybe_allows): Delete.
5115 (add_constraint): Use compute_test_codes to determine whether
5116 something can accept a SUBREG, REG or MEM.
5118 2015-05-26 Torvald Riegel <triegel@redhat.com>
5120 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5121 'memory model' to align with C++11; fix description of memory orders;
5124 2015-05-26 Richard Biener <rguenther@suse.de>
5126 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5127 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5128 detect whether we apply SLP. Remove call to
5129 vect_update_slp_costs_according_to_vf.
5130 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5131 vect_update_slp_costs_according_to_vf from here. Dispatch
5132 to vect_slp_analyze_operations to analyze SLP stmts.
5133 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5134 unused bb_vec_info parameter, adjust assert.
5135 (vect_slp_analyze_operations): Pass in the slp instance tree
5136 instead of bb_vec_info.
5137 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5138 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5140 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5142 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5143 Q_REGS. Expand comment.
5144 (REG_CLASS_NAMES): Ditto.
5145 (REG_CLASS_CONTENTS): Ditto.
5147 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5151 when LEGACY_INT_REGNO_P is processed.
5153 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5155 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5157 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5159 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5160 register if not marked dead/unused, before return.
5162 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5165 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5166 is set; check for assembler name at LTO time.
5167 (type_in_anonymous_namespace): Remove hacks, check that all
5168 anonymous types are called "<anon>"
5169 (odr_type_p): Simplify; add check for "<anon>"
5170 (odr_subtypes_equivalent): Add odr_type_p check.
5171 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5174 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5176 * ipa-utils.h (method_class_type): Remove.
5177 * cgraphunit.c (walk_polymorphic_call_targets): Use
5178 TYPE_METHOD_BASETYPE.
5179 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5180 on main variants only.
5181 (method_class_type): Remove.
5182 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5183 (build_type_inheritance_graph): Likewise.
5184 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5185 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5186 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5188 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5190 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5191 is_typedef_decl, typedef_variant_p): Constify.
5192 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5193 is_typedef_decl, typedef_variant_p): Constify.
5195 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5197 * defaults.h (gen_tablejump): New function.
5198 (HAVE_tablejump): Add default value.
5202 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5204 * defaults.h (gen_store_multiple): New function.
5205 (HAVE_store_multiple): Add default value.
5206 * expr.c (move_block_from_reg): Adjust.
5208 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5210 * defaults.h (gen_load_multiple): New function.
5211 (HAVE_load_multiple): Add default value.
5212 * expr.c (move_block_to_reg): Adjust.
5214 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5216 * defaults.h (gen_mem_signal_fence): New function.
5217 (HAVE_mem_signal_fence): Add default value.
5220 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5222 * defaults.h (gen_memory_barrier): New function.
5223 (HAVE_memory_barrier): Add default value.
5226 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5228 * defaults.h (gen_mem_thread_fence): New function.
5229 (HAVE_mem_thread_fence): Add default definition.
5232 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5234 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5235 instead of if it is defined.
5236 (combine_simplify_rtx): Likewise.
5237 * lra-constraints.c (process_address_1): Likewise.
5238 * config/darwin.c: Adjust.
5239 * genconfig.c (main): Always define HAVE_lo_sum.
5241 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5243 * genmatch.c (parser::parse_operation): Reject expanding
5244 operator-list inside 'for'.
5246 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5248 * genmatch.c (parser::parse_for): Reject iterator if used as
5251 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5253 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5254 after end of id-list.
5256 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5258 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5259 we do not try to compute canonical type for type that does not need
5261 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5263 * tree.h (type_with_alias_set_p): New.
5265 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5267 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5268 function attributes.
5269 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5271 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5273 * Makefile.in (check_gcc_parallelize): Delete.
5274 (lang_checks_parallelized): Update comment.
5276 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5278 PR rtl-optimization/66237
5279 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5280 location of an "as_a" cast.
5282 2015-05-22 Jeff Law <law@redhat.com>
5284 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5285 (peepholes with non-canonical RTL sources): Remove.
5286 (peepholes for indexed stores of FP regs in integer modes): Match and
5287 generate canonical RTL.
5289 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5291 PR tree-optimization/63387
5292 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5293 ((x ord x) & (y ord y) -> (x ord y),
5294 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5295 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5296 vectors like scalars.
5298 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5300 * convert.c (convert_to_integer, convert_to_vector): Include the
5301 types in the error message.
5303 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5305 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5308 2015-05-22 Jeff Law <law@redhat.com>
5310 * config/pa/pa.md (integer_indexed_store splitters): Use
5311 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5312 insns -- adjusting the constant 2nd operand accordingly.
5314 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5315 (plus (ashift X log2) Y) if it is a split point.
5317 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5318 out of hppa_legitimize_address to handle both forms of a multiply
5320 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5321 Always generate the ASHIFT variant as the result is not directly
5322 used in a MEM. Update comments and refactor slightly to improve
5325 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5328 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5329 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5330 (aarch64_composite_type_p): Return false if given type and mode are
5333 2015-05-22 Richard Biener <rguenther@suse.de>
5335 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5337 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5338 patterns when determining whether SLP is pure.
5339 (vect_is_slp_reduction): Remove check for pattern stmts.
5340 (vect_is_simple_reduction_1): Remove dead code.
5341 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5342 (vect_get_and_check_slp_defs): Pass in the stmt number.
5343 Allow the first def in a reduction to be not a pattern stmt when
5344 the rest of the stmts def are patterns.
5345 (vect_build_slp_tree_1): Allow tcc_expression codes like
5346 SAD_EXPR and DOT_PROD_EXPR.
5347 (vect_build_slp_tree): Adjust.
5348 (vect_analyze_slp): Refactor and move BB vect error message ...
5349 (vect_slp_analyze_bb_1): ... here.
5351 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
5353 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5354 for CSWTCH temporary.
5356 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5358 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5359 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
5362 2015-05-22 Richard Biener <rguenther@suse.de>
5364 PR tree-optimization/66251
5365 * tree-vect-stmts.c (vectorizable_conversion): Properly
5366 set STMT_VINFO_VEC_STMT even for the SLP case.
5368 2015-05-22 Marek Polacek <polacek@redhat.com>
5370 * doc/extend.texi: Use @pxref instead of @xref.
5372 2015-05-22 hiraditya <hiraditya@msn.com>
5374 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5377 2015-05-22 Richard Biener <rguenther@suse.de>
5379 PR tree-optimization/65701
5380 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5381 Move peeling cost models into one place. Peel for alignment
5382 for single loads only if an aligned load is cheaper than
5385 2015-05-22 Marek Polacek <polacek@redhat.com>
5388 * doc/extend.texi (Enumerator Attributes): New section.
5389 Document syntax of enumerator attributes.
5391 2015-05-22 Richard Biener <rguenther@suse.de>
5393 * tree-vect-loop.c (get_reduction_op): New function.
5394 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5395 Make ready for BB reductions.
5396 (vect_create_epilog_for_reduction): Use get_reduction_op.
5397 (vectorizable_reduction): Init reduc_index to a valid value.
5398 Adjust vect_model_reduction_cost call.
5399 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5400 operand for reduction defaults. Add SAD_EXPR support.
5401 Assert we have a neutral op for SLP reductions.
5402 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5403 walking pattern stmt ops only recurse to SSA names.
5405 2015-05-22 Richard Biener <rguenther@suse.de>
5407 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5408 assert with guard, remove check on detected reduction.
5409 (vect_recog_sad_pattern): Likewise.
5410 (vect_recog_widen_sum_pattern): Likewise.
5412 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5414 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5415 __always_inline__ attribute.
5416 (vaesdq_u8): Likewise.
5417 (vaesmcq_u8): Likewise.
5418 (vaesimcq_u8): Likewise.
5419 (vsha1cq_u32): Likewise.
5420 (vsha1mq_u32): Likewise.
5421 (vsha1pq_u32): Likewise.
5422 (vsha1h_u32): Likewise.
5423 (vsha1su0q_u32): Likewise.
5424 (vsha1su1q_u32): Likewise.
5425 (vsha256hq_u32): Likewise.
5426 (vsha256h2q_u32): Likewise.
5427 (vsha256su0q_u32): Likewise.
5428 (vsha256su1q_u32): Likewise.
5429 (vmull_p64): Likewise.
5430 (vmull_high_p64): Likewise.
5432 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5434 * final.c (final_scan_insn): Don't check HAVE_peephole with the
5436 * output.h: Likewise.
5437 * genconfig.c (main): Alwways define HAVE_peephole.
5438 * genpeep.c: Don't emit checks of HAVE_peephole.
5440 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5442 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
5443 check HAVE_conditional_move with the preprocessor.
5445 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5447 * genconfig.c (main): Always define HAVE_conditional_move.
5448 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
5449 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
5452 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5454 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
5455 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5456 and FRAME_POINTER_REGNUM with the preprocessor.
5458 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5460 * defaults.h: Add default for STACK_PUSH_CODE.
5461 * expr.c: Don't redefine STACK_PUSH_CODE.
5462 * recog.c: Likewise.
5464 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5466 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5467 sched-deps.c: Use if instead of preprocessor checks with
5468 STACK_GROWS_DOWNWARD.
5470 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5472 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5474 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5475 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5476 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5477 * doc/tm.texi: Regenerate.
5479 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
5482 * config/i386/constraints.md (Bg): New constraint for GOT memory
5484 * config/i386/i386.md (*call_got_x32): New pattern.
5485 (*call_value_got_x32): Likewise.
5486 * config/i386/predicates.md (GOT_memory_operand): New predicate.
5488 2015-05-21 Jakub Jelinek <jakub@redhat.com>
5490 PR tree-optimization/66233
5491 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5494 2015-05-21 Jeff Law <law@redhat.com>
5496 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5497 than MULT for shadd sequences.
5499 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
5501 * alias.c (alias_stats): New static var.
5502 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5503 (dump_alias_stats_in_alias_c): New function.
5504 * alias.h (dump_alias_stats_in_alias_c): Declare.
5505 * tree-ssa-alias.c (dump_alias_stats): Call it.
5507 2015-05-08 Michael Matz <matz@suse.de>
5509 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5511 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5512 (STMT_VINFO_STRIDED_P): ... this.
5513 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5514 (vect_verify_datarefs_alignment): Likewise.
5515 (vect_enhance_data_refs_alignment): Likewise.
5516 (vect_analyze_data_ref_access): Likewise.
5517 (vect_analyze_data_refs): Accept strided stores.
5518 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5519 (vect_model_load_cost): Adjust for macro rename.
5520 (vectorizable_mask_load_store): Likewise.
5521 (vectorizable_load): Likewise.
5522 (vectorizable_store): Open code strided stores.
5524 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5526 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5529 2015-05-21 Richard Biener <rguenther@suse.de>
5532 * match.pd: Guard pattern optimzing (int)(float)int
5533 conversions to apply only on GIMPLE.
5535 2015-05-21 Jeff Law <law@redhat.com>
5537 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5538 multiply-accumulate/shift-add insn generation.
5540 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
5543 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5544 operands[1] are the same.
5546 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5549 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5550 build_distinct_type_copy to copy bounds.
5552 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
5554 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5555 Change to unsigned int.
5557 2015-05-20 Jeff Law <law@redhat.com>
5559 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5560 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5561 (pa_shadd_constant_p): Allow constants for shadd insns rather
5562 than valid scaling constants for memory addresses.
5563 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5564 * config/pa/predicates.md (mem_shadd_operand): New predicate.
5565 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5566 (shift-add insns using ASHIFT): New patterns.
5568 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
5570 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5572 (fix_up_fall_thru_edges): Likewise.
5573 (fix_crossing_conditional_branches): Likewise. Promote jump targets
5574 from to rtx_insn to rtx_code_label where feasible.
5575 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5576 gen_move_insn (returned type changed to rtx_insn).
5577 * builtins.c (expand_errno_check): Fix arguments of
5578 do_compare_rtx_and_jump (now expects rtx_code_label).
5579 (expand_builtin_acc_on_device): Likewise.
5580 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5581 invert_jump (now exprects rtx_jump_insn).
5582 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5583 (construct_init_block): Use rtx_code_label.
5584 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5585 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5586 calling redirect_jump.
5587 (patch_jump_insn): Likewise.
5588 (redirect_branch_edge): Likewise.
5589 (force_nonfallthru_and_redirect): Likewise.
5590 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5592 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5593 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5594 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5595 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5596 to store the value retured by gen_label_rtx.
5597 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5599 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5600 (split_branches): Fix calls of redirect_jump.
5601 * dojump.c (jumpifnot): Promote argument type from rtx to
5603 (jumpifnot_1): Likewise.
5605 (jumpif_1): Likewise.
5606 (do_jump_1): Likewise.
5607 (do_jump): Likewise. Use rtx_code_label when feasible.
5608 (do_jump_by_parts_greater_rtx): Likewise.
5609 (do_jump_by_parts_zero_rtx): Likewise.
5610 (do_jump_by_parts_equality_rtx): Likewise.
5611 (do_compare_rtx_and_jump): Likewise.
5612 * dojump.h: Update function prototypes.
5613 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5615 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5617 (emit_label_before): Likewise.
5618 (emit_jump_insn_after_noloc): Likewise.
5619 (emit_jump_insn_after_setloc): Likewise.
5620 (emit_jump_insn_after): Likewise
5621 (emit_jump_insn_before_setloc): Likewise.
5622 (emit_jump_insn_before): Likewise.
5623 (emit_label_before): Promote return type to rtx_code_label.
5624 (emit_label): Likewise.
5625 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5626 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5628 (emit_stack_restore): Likewise.
5629 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5630 (do_cmp_and_jump): Likewise.
5631 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5632 from rtx to rtx_code_label.
5633 (gen_move_insn_uncast): New function.
5634 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5635 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5636 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5637 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5638 invert_jump_1 and redirect_jump_1.
5639 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5640 do_compare_rtx_and_jump.
5641 (expand_addsub_overflow): Likewise.
5642 (expand_neg_overflow): Likewise.
5643 (expand_mul_overflow): Likewise.
5644 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5645 return value of gen_move_insn.
5646 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5647 * loop-doloop.c (add_test): Use rtx_code_label.
5648 (doloop_modify): Likewise.
5649 (doloop_optimize): Likewise.
5650 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5651 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5653 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5654 (split_reg): Likewise.
5655 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5657 * optabs.c (expand_binop_directly): Remove casts of values returned by
5659 (expand_unop_direct): Likewise.
5660 (expand_abs): Likewise.
5661 (maybe_emit_unop_insn): Likewise.
5662 (maybe_gen_insn): Promote return type to rtx_insn.
5663 * optabs.h: Update prototype of maybe_gen_insn.
5664 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5666 * recog.c (struct peep2_insn_data): Promote type of insn field to
5668 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5669 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5670 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5671 * recog.h (struct insn_gen_fn): Promote return types of function
5672 pointers and operator ().from rtx to rtx_insn.
5673 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5674 (fill_eager_delay_slots): Likewise.
5675 (relax_delay_slots): Likewise.
5676 (make_return_insns): Likewise.
5677 (dbr_schedule): Likewise.
5678 (optimize_skips): Likewise.
5679 (reorg_redirect_jump): Likewise.
5680 (fill_slots_from_thread): Likewise.
5681 * reorg.h: Update prototypes.
5682 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5683 rtx_jump_insn instead of check. Use it's jump_target method.
5684 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5685 (rtx_jump_insn::jump_target): Define new method.
5686 (rtx_jump_insn::set_jump_target): Define new method.
5687 * rtlanal.c (tablejump_p): Promote type of one local variable.
5688 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5689 (sched_analyze_insn): Likewise.
5690 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5691 (print_insn): Likewise.
5692 * stmt.c (label_rtx): Promote return type to rtx_insn.
5693 (force_label_rtx): Likewise.
5694 (jump_target_rtx): Define new function.
5695 (expand_label): Use it, get rid of one cast.
5696 (expand_naked_return): Promote rtx to rtx_code_label.
5697 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5698 (expand_case): Use rtx_code_label instread of rtx where feasible.
5699 (expand_sjlj_dispatch_table): Likewise.
5700 (emit_case_nodes): Likewise.
5701 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5702 * store-motion.c (insert_store): Make use of new return type of
5703 gen_move_insn and remove a cast.
5704 (replace_store_insn): Likewise.
5706 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5708 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5709 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5711 2015-05-20 Jeff Law <law@redhat.com>
5713 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5714 dispose of the jump thread path when the jump threading
5715 opportunity is cancelled.
5717 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5719 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5720 when printing the caret character.
5722 2015-05-20 Marek Polacek <polacek@redhat.com>
5724 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5726 2015-05-20 Marek Polacek <polacek@redhat.com>
5728 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5729 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5730 * gimple-fold.c (canonicalize_bool): Likewise.
5731 (same_bool_result_p): Likewise.
5732 * tree-if-conv.c (parse_predicate): Likewise.
5734 2015-05-20 Marek Polacek <polacek@redhat.com>
5736 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5737 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5739 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5741 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5742 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5745 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5747 * config/mips/mips.h (micromips_globals): Declare.
5749 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5751 * timevar.def (TV_INITIALIZE_RTL): New.
5752 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5753 function's time to TV_INITIALIZE_RTL.
5755 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5757 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5758 gimple_build_nop calls.
5759 (chkp_find_bounds_for_elem): Likewise.
5760 (chkp_get_zero_bounds): Likewise.
5761 (chkp_get_none_bounds): Likewise.
5762 (chkp_get_bounds_by_definition): Likewise.
5763 (chkp_generate_extern_var_bounds): Likewise.
5764 (chkp_get_bounds_for_decl_addr): Likewise.
5765 (chkp_get_bounds_for_string_cst): Likewise.
5767 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5769 PR tree-optimization/65447
5770 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5771 (dump_use, dump_uses): Support to dump sub use.
5772 (record_use): New parameters to support sub use. Remove call to
5774 (record_sub_use, record_group_use): New functions.
5775 (compute_max_addr_offset, split_all_small_groups): New functions.
5776 (group_address_uses, rewrite_use_address): New functions.
5777 (strip_offset): New declaration.
5778 (find_interesting_uses_address): Call record_group_use.
5779 (add_candidate): New assertion.
5780 (infinite_cost_p): Move definition forward.
5781 (add_costs): Check INFTY cost and return immediately.
5782 (get_computation_cost_at): Clear setup cost and dependent bitmap
5784 (determine_use_iv_cost_address): Compute cost for sub uses.
5785 (rewrite_use_address_1): Rename from old rewrite_use_address.
5786 (free_loop_data): Free sub uses.
5787 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5789 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5790 Jim Wilson <jim.wilson@linaro.org>
5792 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5793 new fields loadv and storev.
5794 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5795 Initialize loadv and storev.
5796 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5797 (cortexa53_extra_costs): Likewise.
5798 (cortexa57_extra_costs): Likewise.
5799 (xgene1_extra_costs): Likewise.
5800 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5803 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5805 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5807 (cortexa8_extra_costs): Likewise.
5808 (cortexa5_extra_costs): Likewise.
5809 (cortexa7_extra_costs): Likewise.
5810 (cortexa12_extra_costs): Likewise.
5811 (cortexa15_extra_costs): Likewise.
5812 (v7m_extra_costs): Likewise.
5814 2015-05-20 Jeff Law <law@redhat.com>
5816 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5817 instead of open-coded version. Also delete the jump thread created
5818 within this function.
5820 2015-05-20 Alan Modra <amodra@gmail.com>
5822 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5823 stack adjusting insn. Formatting.
5824 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5825 r12. If possible, emit first -fsplit-stack arg pointer insn
5826 before stack adjust. Don't use r12 to save cr if split-stack.
5828 2015-05-20 Alan Modra <amodra@gmail.com>
5830 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5832 (rs6000_supports_split_stack): New function.
5833 * gcc/config/rs6000/rs6000.c (machine_function): Add
5834 split_stack_arg_pointer.
5835 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5836 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5837 rather than virtual_incoming_args_rtx.
5838 (rs6000_va_start): Likewise.
5839 (split_stack_arg_pointer_used_p): New function.
5840 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5841 (morestack_ref): New var.
5842 (gen_add3_const, rs6000_expand_split_stack_prologue,
5843 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5844 rs6000_split_stack_space_check): New functions.
5845 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5846 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5847 (UNSPECV_SPLIT_STACK_RETURN): Define.
5848 (split_stack_prologue, load_split_stack_limit,
5849 load_split_stack_limit_di, load_split_stack_limit_si,
5850 split_stack_return, split_stack_space_check): New expands and insns.
5851 * gcc/config/rs6000/rs6000-protos.h
5852 (rs6000_expand_split_stack_prologue): Declare.
5853 (rs6000_split_stack_space_check): Declare.
5855 2015-05-20 Alan Modra <amodra@gmail.com>
5857 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5858 (rs6000_stack_info): Don't zero offsets when not saving registers.
5859 (debug_stack_info): Adjust to omit printing unused offsets,
5861 (direct_return): Test vrsave_size rather than vrsave_mask.
5862 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5863 (rs6000_emit_epilogue): Likewise.
5865 2015-05-20 Alan Modra <amodra@gmail.com>
5867 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5868 when not saving registers.
5869 (debug_stack_info): Adjust to omit printing unused offsets,
5871 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5874 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5877 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5878 value_type to const char *.
5880 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
5882 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5883 to build a biarch toolchain again.
5885 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
5887 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5888 or implicit declarations.
5889 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5891 (get_odr_type): Check type has linkage before adding bases.
5892 (register_odr_type): Check that type has linkage before adding it.
5893 (type_known_to_have_no_deriavations_p): Rename to ..
5894 (type_known_to_have_no_derivations_p): This one.
5895 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5896 (type_known_to_have_no_derivations_p): This one.
5897 * ipa-polymorphic-call.c
5898 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5901 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
5903 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5904 (layout_type): Use RECORD_OR_UNION_TYPE_P.
5906 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5908 * config/s390/s390.c (s390_vector_bool_type_p): New function.
5909 (s390_invalid_binary_op): New function.
5910 (TARGET_INVALID_BINARY_OP): Define macro.
5912 2015-05-19 David Sherwood <david.sherwood@arm.com>
5914 * loop-invariant.c (create_new_invariant): Don't calculate address cost
5915 if mode is not a scalar integer.
5916 (get_inv_cost): Increase computational cost for unused invariants.
5918 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5920 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
5921 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
5922 * config/s390/s390-builtin-types.def: New file.
5923 * config/s390/s390-builtins.def: New file.
5924 * config/s390/s390-builtins.h: New file.
5925 * config/s390/s390-c.c: New file.
5926 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5927 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5928 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5929 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5931 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5933 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5934 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5935 variable definitions.
5936 (s390_const_operand_ok): New function.
5937 (s390_expand_builtin): Rewrite.
5938 (s390_init_builtins): New function.
5939 (s390_handle_vectorbool_attribute): New function.
5940 (s390_attribute_table): Add s390_vector_bool attribute.
5941 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5942 (s390_branch_condition_mask): Generate masks for new modes.
5943 (s390_expand_vec_compare_cc): New function.
5944 (s390_mangle_type): Add mangling for vector bool types.
5945 (enum s390_builtin): Remove.
5946 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5948 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5949 s390_cpu_cpp_builtins.
5950 (REGISTER_TARGET_PRAGMAS): New macro.
5951 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5952 (insn_cmp mode attribute): Add new CC modes.
5953 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5954 (lcbb): New pattern definition.
5955 * config/s390/s390intrin.h: Include vecintrin.h.
5956 * config/s390/t-s390: New file.
5957 * config/s390/vecintrin.h: New file.
5958 * config/s390/vector.md: Include vx-builtins.md.
5959 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5962 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5964 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5966 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5967 (s390_select_ccmode): Likewise.
5968 (s390_canonicalize_comparison): Swap operands if necessary.
5969 (s390_expand_vec_compare_scalar): Expand DFmode compare using
5970 single element vector instructions.
5971 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5972 (s390_branch_condition_mask): Generate CC masks for the new modes.
5973 * config/s390/s390.md (v0, vf, vd): New mode attributes.
5974 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5975 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5976 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5977 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5978 (*extend<DSF:mode><BFP:mode>2): New insn definition.
5979 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5980 (extend<DSF:mode><BFP:mode>2): Turn into expander.
5981 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5982 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5983 (sqrt<mode>2): Add vector instruction.
5985 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5987 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5989 * config/s390/predicates.md (const0_operand, constm1_operand)
5990 (constable_operand): Accept vector operands.
5991 * config/s390/s390-modes.def: Add supported vector modes.
5992 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5993 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5994 (s390_bytemask_vector_p, s390_expand_vec_strlen)
5995 (s390_expand_vec_compare, s390_expand_vcond)
5996 (s390_expand_vec_init): Add prototypes.
5997 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5998 (s390_vector_mode_supported_p): New function.
5999 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6000 (s390_contiguous_bitmask_vector_p): New function.
6001 (s390_bytemask_vector_p): New function.
6002 (s390_split_ok_p): Vector regs don't work either.
6003 (regclass_map): Add VEC_REGS.
6004 (s390_legitimate_constant_p): Handle vector constants.
6005 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6006 (legitimate_reload_vector_constant_p): New function.
6007 (s390_preferred_reload_class): Handle CONST_VECTOR.
6008 (s390_reload_symref_address): Likewise.
6009 (s390_secondary_reload): Vector memory instructions only support
6010 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6011 (s390_emit_ccraw_jump): New function.
6012 (s390_expand_vec_strlen): New function.
6013 (s390_expand_vec_compare): New function.
6014 (s390_expand_vcond): New function.
6015 (s390_expand_vec_init): New function.
6016 (s390_dwarf_frame_reg_mode): New function.
6017 (print_operand): Handle addresses with 'O' and 'R' constraints.
6018 (NR_C_MODES, constant_modes): Add vector modes.
6019 (s390_output_pool_entry): Handle vector constants.
6020 (s390_hard_regno_mode_ok): Handle vector registers.
6021 (s390_class_max_nregs): Likewise.
6022 (s390_cannot_change_mode_class): New function.
6023 (s390_invalid_arg_for_unprototyped_fn): New function.
6024 (s390_function_arg_vector): New function.
6025 (s390_function_arg_float): Remove size variable.
6026 (s390_pass_by_reference): Handle vector arguments.
6027 (s390_function_arg_advance): Likewise.
6028 (s390_function_arg): Likewise.
6029 (s390_return_in_memory): Vector values are returned in a VR if
6031 (s390_function_and_libcall_value): Handle vector arguments.
6032 (s390_gimplify_va_arg): Likewise.
6033 (s390_call_saved_register_used): Consider the arguments named.
6034 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6036 (s390_preferred_simd_mode): New function.
6037 (s390_support_vector_misalignment): New function.
6038 (s390_vector_alignment): New function.
6039 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6040 (TARGET_VECTOR_MODE_SUPPORTED_P)
6041 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6042 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6043 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6044 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6045 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6046 (FIRST_PSEUDO_REGISTER): Increase value.
6047 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6048 (VECTOR_REG_P): Define macros.
6049 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6050 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6051 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6052 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6053 Add vector registers.
6054 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6055 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6056 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6058 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6059 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6060 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6061 (VR*_REGNUM): New constants.
6062 (ALL): New mode iterator.
6063 (INTALL): Remove mode iterator.
6065 (movti): Implement TImode moves for VRs.
6066 Disable TImode splitter for VR targets.
6067 Implement splitting TImode GPR<->VR moves.
6068 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6069 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6070 reload<mode>_la_in, reload<mode>_la_out.
6071 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6072 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6073 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6074 (mov<mode> SF SD): Prefer lder, lde for loading.
6075 Add lrl and strl instructions.
6076 Add vector instructions.
6077 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6078 Call s390_expand_vec_strlen on z13.
6079 (*cc_to_int): Change predicate to nonimmediate_operand.
6080 (addti3): Rename to *addti3. New expander.
6081 (subti3): Rename to *subti3. New expander.
6082 * config/s390/vector.md: New file.
6084 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6086 * common/config/s390/s390-common.c (processor_flags_table): Add
6088 * config.gcc: Add z13.
6089 * config/s390/s390-opts.h (enum processor_type): Add
6091 * config/s390/s390.c (s390_adjust_priority): Check for
6093 (s390_reorg): Likewise.
6094 (s390_sched_reorder): Likewise.
6095 (s390_sched_variable_issue): Likewise.
6096 (s390_loop_unroll_adjust): Likewise.
6097 (s390_option_override): Likewise. Default to -mvx when available.
6098 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6099 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6100 (TARGET_VX_ABI): Define macros.
6102 (TARGET_DEFAULT): Add MASK_OPT_VX.
6103 * config/s390/s390.md ("cpu" attribute): Add z13.
6104 ("cpu_facility" attribute): Add vec.
6105 * config/s390/s390.opt (processor_type): Add z13.
6107 * doc/invoke.texi: Add z13 option for -march.
6109 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6111 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6112 mode check to make sure that only scalar integer values are
6115 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6117 * tree.c (verify_type_variant): Fix #undef.
6118 (gimple_canonical_types_compatible_p): Move here from lto.c
6119 (verify_type): Verify TYPE_CANONICAL compatibility.
6120 * tree.h (gimple_canonical_types_compatible_p): Declare.
6122 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6125 * tree.h (OMP_TEAMS_COMBINED): Define.
6126 * gimplify.c (enum gimplify_omp_var_data): Add
6127 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6128 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6129 (omp_notice_variable): Accept both ORT_TEAMS
6130 and ORT_COMBINED_TEAMS. Don't recurse if
6131 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6132 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6134 (omp_no_lastprivate): New function.
6135 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6136 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6137 notice_outer and set appropriate bits, otherwise make
6138 sure default(none) combined constructs won't complain.
6139 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6140 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6141 omp_no_lastprivate either remove the clause or turn it
6142 into OMP_CLAUSE_PRIVATE.
6143 (gimplify_omp_for): Fix up handling of implicit
6144 lastprivate or linear iterators.
6145 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6147 * omp-low.c (lower_omp_for_lastprivate): For combined
6148 for simd use fd.loop.n2 from the for rather than simd.
6150 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6152 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6153 instead of gen_rtx_raw_REG.
6154 (cris_expand_epilogue): Likewise.
6155 * config/microblaze/microblaze.c (microblaze_classify_address):
6157 * config/sparc/sparc.md: Likewise.
6159 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6161 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6162 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6163 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6164 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6165 Use CASE_CONST_SCALAR_INT.
6166 (print_operand) <case 'M'>: Use mode_width_operand to check the
6167 value of the constant.
6168 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6169 * config/alpha/predicates.md (input_operand): Use general_operand
6170 instead of match_code as operand check.
6171 (symbolic_operand): Use match_code with subexpression digits.
6172 * config/alpha/constraints.md (Q): Ditto.
6174 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6176 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6178 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6180 * config/s390/s390.c (s390_secondary_reload): Fix check for
6181 load/store relative.
6183 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6185 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6186 alternative_mask to uint64_t.
6188 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6190 PR tree-optimization/66187
6191 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6192 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6193 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6195 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6197 * diagnostic.c (diagnostic_report_current_module): Strengthen
6198 local "new_map" from const line_map * to
6199 const line_map_ordinary *.
6200 * genmatch.c (error_cb): Likewise for local "map".
6201 (output_line_directive): Likewise for local "map".
6202 * input.c (expand_location_1): Likewise for local "map".
6203 Pass NULL rather than &map to
6204 linemap_unwind_to_first_non_reserved_loc, since the value is never
6205 read from there, and the value written back not read from here.
6206 (is_location_from_builtin_token): Strengthen local "map" from
6207 const line_map * to const line_map_ordinary *.
6208 (dump_location_info): Strengthen locals "map" from
6209 line_map *, one to const line_map_ordinary *, the other
6210 to const line_map_macro *.
6211 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6212 const line_map * to const line_map_macro *.
6213 (maybe_unwind_expanded_macro_loc): Add a call to
6214 linemap_check_macro when writing to the "map" field of the
6216 Introduce local const line_map_ordinary * "ord_map", using it in
6217 place of "map" in the part of the function where we know we have
6218 an ordinary map. Strengthen local "m" from const line_map * to
6219 const line_map_ordinary *.
6221 2015-05-19 Nick Clifton <nickc@redhat.com>
6224 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6225 separate source and destination registers.
6227 2015-05-19 Richard Biener <rguenther@suse.de>
6229 PR tree-optimization/66165
6230 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6231 for no load permutation.
6233 PR tree-optimization/66185
6234 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6235 when building the SLP node from scalars.
6237 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6238 Tristan Gingold <gingold@adacore.com>
6240 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6241 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6242 (expand_stack_restore): Call record_new_stack_level.
6243 (expand_stack_save): Do not call do_pending_stack_adjust.
6244 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6245 * calls.c (expand_call): Call record_new_stack_level for alloca.
6246 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6247 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6248 (update_sjlj_context): New global function.
6249 * except.h (update_sjlj_context): Declare.
6250 * explow.c (record_new_stack_level): New global function.
6251 (allocate_dynamic_stack_space): Call record_new_stack_level.
6252 * explow.h (record_new_stack_level): Declare.
6253 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6254 * cfgrtl.c (duplicate_insn_chain): Likewise.
6256 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6258 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6259 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6260 STACK_GROWS_DOWNWARD as normal if.
6261 (expand_call): Likewise.
6263 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6266 * config/sh/sh.md (*round_int_even): New insn_and_split and
6267 accompanying new unnamed split.
6269 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6271 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6272 (bitmap_clear_range): Likewise.
6273 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6274 bitmap_set_range unconditionally.
6275 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6276 * df-scan.c (df_mark_reg): Likewise.
6277 * haifa-sched.c (setup_ref_regs): Likewise.
6278 * sched-rgn.c (update_live_1): Likewise.
6280 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6282 * regs.h (END_HARD_REGNO): Delete.
6283 (END_REGNO): Move to...
6285 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6286 * caller-save.c (mark_set_regs): Likewise.
6287 * combine.c (move_deaths, distribute_notes): Likewise.
6288 * cse.c (invalidate, invalidate_for_call): Likewise.
6289 * df-scan.c (df_ref_record): Likewise.
6290 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6291 (record_last_reg_set_info): Likewise.
6292 * reg-stack.c (convert_regs_exit): Likewise.
6293 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6294 * resource.c (update_live_status): Likewise.
6295 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6297 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6299 * rtl.h (reg_info): Add an nregs field.
6300 (REG_NREGS): Use it.
6301 (SET_REGNO_RAW): Delete.
6302 (set_regno_raw): New function.
6303 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6304 (END_REGNO): Redefine in terms of REG_NREGS.
6305 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6307 * emit-rtl.c (set_mode_and_regno): Likewise.
6308 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6309 instead of SET_REGNO_RAW.
6311 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6313 * rtl.h (PUT_MODE_RAW): New macro.
6314 (PUT_REG_NOTE_KIND): Use it.
6315 (set_mode_and_regno): Declare.
6316 (gen_raw_REG): Change regno to "unsigned int".
6317 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6318 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6319 use set_mode_and_regno to change the mode of registers.
6320 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6321 * emit-rtl.c (set_mode_and_regno): New function.
6322 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6323 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6324 * expr.c (init_expr_target): Likewise.
6325 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6326 * postreload.c (reload_cse_simplify_operands): Likewise.
6328 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6330 * caller-save.c (init_caller_save): Use word_mode and
6331 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6332 * expr.c (init_expr_target): Likewise.
6333 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6334 * postreload.c (reload_cse_regs_1): Likewise.
6336 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6338 * rtl.def (REG): Change format to "r".
6339 * rtl.h (rtunion): Remove rt_reg.
6340 (reg_info): New structure.
6341 (rtx_def): Add reg field to main union.
6342 (X0REGATTR): Delete.
6343 (REG_CHECK): New macro.
6344 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6345 * rtl.c (rtx_format): Document "r".
6346 (rtx_code_size): Handle REG specially.
6347 * gengenrtl.c (special_format): Return true for formats
6349 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6350 Deal with REG_ATTRS after the field loop.
6351 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6352 * expmed.c (init_expmed): Call gen_raw_REG instead of
6354 * expr.c (init_expr_target): Likewise.
6355 * regcprop.c (maybe_mode_change): Likewise.
6356 * varasm.c (make_decl_rtl): Likewise.
6357 * final.c (leaf_renumber_regs_insn): Return early after
6359 * genemit.c (gen_exp): Handle 'r' fields.
6360 * genpeep.c (match_rtx): Likewise.
6361 * gensupport.c (subst_pattern_match): Likewise.
6362 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6363 (alter_constraints, subst_dup): Likewise.
6364 * read-rtl.c (read_rtx_code): Likewise.
6365 * print-rtl.c (print_rtx): Likewise.
6366 * genrecog.c (find_operand, find_matching_operand): Likewise.
6367 (validate_pattern, match_pattern_2): Likewise.
6368 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6369 (rtx_test::regno_field): New function.
6370 (operator ==, safe_to_hoist_p, transition_parameter_type)
6371 (parameter_type_string, print_parameter_value)
6372 (print_nonbool_test, print_test): Handle new enum values.
6373 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6374 * lra-constraints.c (operands_match_p): Likewise.
6376 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6378 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6379 Change type of new_regno to unsigned int.
6380 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6381 new_regno to unsigned int.
6382 (df_ref_change_reg_with_loc): Remove old_regno parameter.
6383 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
6384 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6385 (SET_REGNO_RAW): Add space after ",".
6387 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6389 * rtl.h (REG_NREGS): New macro
6390 * alias.c (record_set): Use it.
6391 * cfgcleanup.c (mark_effect): Likewise.
6392 * combine.c (likely_spilled_retval_1): Likewise.
6393 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6394 (move_deaths, distribute_notes): Likewise.
6395 * cselib.c (cselib_record_set): Likewise.
6396 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6397 * df-scan.c (df_mark_reg): Likewise.
6398 * dse.c (look_for_hardregs): Likewise.
6399 * dwarf2out.c (reg_loc_descriptor): Likewise.
6400 (multiple_reg_loc_descriptor): Likewise.
6401 * expr.c (write_complex_part, read_complex_part): Likewise.
6402 (emit_move_complex): Likewise.
6403 * haifa-sched.c (setup_ref_regs): Likewise.
6404 * ira-lives.c (mark_hard_reg_live): Likewise.
6405 * lra.c (lra_set_insn_recog_data): Likewise.
6406 * mode-switching.c (create_pre_exit): Likewise.
6407 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6408 (reload_combine_recognize_pattern): Likewise.
6409 (reload_combine_note_use, move2add_record_mode): Likewise.
6410 (reload_cse_move2add): Likewise.
6411 * reg-stack.c (subst_stack_regs_pat): Likewise.
6412 * regcprop.c (kill_value, copy_value): Likewise.
6413 (copyprop_hardreg_forward_1): Likewise.
6414 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6415 (build_def_use): Likewise.
6416 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6417 (deps_analyze_insn): Likewise.
6418 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6419 * sel-sched.c (count_occurrences_equiv): Likewise.
6420 * valtrack.c (dead_debug_insert_temp): Likewise.
6422 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6424 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6425 * dse.c (note_add_store): Likewise.
6426 * ira-lives.c (mark_hard_reg_dead): Likewise.
6427 * loop-invariant.c (mark_reg_store): Likewise.
6428 (mark_reg_death): Likewise.
6429 * postreload.c (reload_combine): Likewise.
6430 (reload_combine_note_store): Likewise.
6431 (reload_combine_note_use): Likewise.
6432 * recog.c (peep2_reg_dead_p): Likewise.
6434 2015-05-19 Alan Modra <amodra@gmail.com>
6436 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
6437 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
6438 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
6440 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
6441 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
6442 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
6443 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
6445 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
6447 * config/mips/mips.md (JOIN_MODE): New mode iterator.
6448 (join2_load_Store<JOIN_MODE:mode>): New pattern.
6449 (join2_loadhi): Likewise.
6450 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
6451 load-load and store-stores.
6452 * config/mips/mips.opt (mload-store-pairs): New option.
6453 (TARGET_LOAD_STORE_PAIRS): New macro.
6454 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
6455 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
6456 * config/mips/mips.c (mips_load_store_bonding_p): New function.
6458 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6460 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6462 * dojump.c (do_compare_rtx_and_jump): Likewise.
6463 * expmed.c (emit_store_flag_1): Likewise.
6464 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6465 * final.c (sprint_ul): Use std::reverse for reversing a string.
6466 * fold-const.c (extract_muldiv_1): Use std::swap.
6467 * genmodes.c (emit_mode_int_n): Likewise.
6468 * ifcvt.c (dead_or_predicable): Likewise.
6469 * ira-build.c (ira_merge_live_ranges): Likewise.
6470 (swap_allocno_copy_ends_if_necessary): Likewise.
6471 * ira.c (ira_setup_alts): Likewise.
6472 * loop-iv.c (iv_analyze_expr): Likewise.
6473 (implies_p): Likewise.
6474 (canon_condition): Likewise.
6475 * lra-constraints.c (swap_operands): Likewise.
6476 * lra-lives.c (lra_merge_live_ranges): Likewise.
6477 * omega.c (swap): Remove.
6479 (omega_unprotect_1): Use std::swap.
6480 (omega_solve_geq): Likewise.
6481 * optabs.c (expand_binop_directly): Likewise.
6482 (expand_binop): Likewise.
6483 (emit_conditional_move): Likewise.
6484 (emit_conditional_add): Likewise.
6485 * postreload.c (reload_cse_simplify_operands): Likewise.
6486 * reg-stack.c (emit_swap_insn): Likewise.
6487 (swap_to_top): Likewise.
6488 (compare_for_stack_reg): Likewise.
6489 (subst_asm_stack_regs): Likewise.
6490 * reload.c (find_reloads): Likewise.
6491 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6492 * sel-sched.c (invoke_reorder_hooks): Likewise.
6493 (create_block_for_bookkeeping): Likewise.
6494 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6495 (lambda_matrix_right_hermite): Use std::swap.
6496 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6497 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6498 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6499 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
6500 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6501 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6502 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6503 * tree-vrp.c (compare_ranges): Likewise.
6504 * var-tracking.c (add_with_sets): Likewise.
6505 (vt_find_locations): Likewise.
6507 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6509 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6511 (FBSD_ENDFILE_SPEC): Likewise.
6512 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6513 config/freebsd-spec.h.
6514 (ENDFILE_SPEC): Likewise.
6516 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
6517 Richard Henderson <rth@redhat.com>
6520 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6521 Check for a memory location that is not a reference (using an AND)
6522 to an unaligned location here.
6523 * config/alpha/predicates.md (normal_memory_operand): Remove.
6525 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6527 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6528 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6530 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6532 * config/mips/mips.c (micromips_globals): New variable.
6533 (mips_set_compression_mode): Save and reinitialize target-dependent
6534 state for microMIPS.
6536 2015-05-18 Martin Liska <mliska@suse.cz>
6538 * dbgcnt.def: Add new counter.
6539 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
6541 2015-05-18 Martin Liska <mliska@suse.cz>
6543 * dbgcnt.def: Sort counters.
6544 * opts.c (common_handle_option): Do not compile if
6545 -fdbg-cnt-list is enabled.
6547 2015-05-18 Tom de Vries <tom@codesourcery.com>
6549 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6550 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
6551 address operator to va_list operand.
6552 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6554 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6556 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6557 * config/s390/s390.c (s390_gimplify_va_arg): Same.
6558 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6560 2015-05-18 Tom de Vries <tom@codesourcery.com>
6562 * tree-ssa-tail-merge.c: Fix whitespace.
6564 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
6566 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6567 cortex-a17, and cortex-a17.cortex-a7.
6569 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
6572 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6574 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
6577 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6578 QImode inner modes for TARGET_AVX512BW. Force mask operand
6579 to a register for AVX512F modes.
6581 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6583 * toplev.c (emit_debug_global_declarations): Do not output debug info
6584 when doing slim LTO objects.
6586 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6588 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6589 odr_types_equivalent_p): Declare.
6590 (odr_type_p): Use gcc_checking_assert.
6591 (type_in_anonymous_namespace_p) Declare.
6592 (type_with_linkage_p): Declare.
6593 * common.opt (Wlto-type-mismatch): New warning.
6594 * ipa-devirt.c (compound_type_base): New function.
6595 (odr_or_derived_type_p): New function.
6596 (odr_types_equivalent_p): New function.
6597 (add_type_duplicate): Simplify.
6598 (type_with_linkage_p): Add hack to prevent false positives on C types
6599 (type_in_anonymous_namespace_p): Likewise.
6600 * tree.c (need_assembler_name_p): Use type_with_linkage.
6601 * tree.h (type_in_anonymous_namespace_p): Remove.
6602 * doc/invoke.texi (-Wlto-type-mismatch): Document
6604 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6606 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6607 (verify_type): Verify STRING_FLAG.
6609 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6612 * tree-pretty-print.c (percent_K_format): Replace locus pointer
6613 with accessor function.
6614 * tree-diagnostic.c (diagnostic_report_current_function): Use
6615 diagnostic_location function.
6616 (maybe_unwind_expanded_macro_loc): Likewise.
6617 (virt_loc_aware_diagnostic_finalizer): Likewise.
6618 (default_tree_printer): Replace locus pointer with accessor function.
6619 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6620 (diagnostic_set_info_translated): Initialize second location.
6621 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6622 (diagnostic_show_locus): Handle two locations. Call
6623 diagnostic_print_caret_line.
6624 (diagnostic_print_caret_line): New.
6625 (default_diagnostic_starter): Use diagnostic_location function.
6626 (diagnostic_report_diagnostic): Use diagnostic_location function.
6627 (verbatim): Do not set text.locus.
6628 * diagnostic.h (struct diagnostic_info): Remove location field.
6629 (struct diagnostic_context): Make caret_chars an array of two.
6630 (diagnostic_location): New inline.
6631 (diagnostic_expand_location): Handle two locations.
6632 (diagnostic_same_line): New inline.
6633 (diagnostic_print_caret_line): Declare.
6634 (CARET_LINE_MARGIN): New constant.
6635 * pretty-print.c (pp_printf): Do not set text.locus.
6636 (pp_verbatim): Do not set text.locus.
6637 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6638 (struct text_info): Replace locus pointer with locations
6639 array. Add accessor functions.
6641 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6642 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6645 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6646 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6647 large constants in register instead of splitting them.
6649 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
6652 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6653 replacements in memory addresses.
6654 (get_unaligned_address): Ditto.
6656 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6658 * config/ft32/*: New files for FT32 port.
6659 * doc/install.texi: Add FT32 information.
6660 * doc/invoke.texi: Add FT32 information.
6661 * doc/md.texi: Add FT32 information.
6662 * doc/contrib.texi: Self added.
6664 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
6666 PR tree-optimization/64454
6667 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6668 (-1 - A -> ~A): Remove unnecessary condition.
6670 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6672 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6673 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6674 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6676 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6678 * ipa-chkp.h (chkp_wrap_function): New.
6679 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6680 (chkp_wrap_function_name): New.
6681 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6682 to get wrapper name.
6683 * lto-cgraph.c: Include ipa-chkp.h.
6684 (input_cgraph_1): Avoid alias chain for wrappers.
6686 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6689 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6690 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6692 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6694 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6695 (AARCH64_FL_SLOWMUL): Delete.
6696 (AARCH64_FL_CRC): Redefine to 1<<3.
6697 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6699 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6701 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6704 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6706 * config/alpha/alpha.md (extendqidi2): Use general_operand
6707 instead of some_operand for operand[1] predicate.
6708 (extendhidi2): Ditto.
6709 (cbranchdi4): Use general_operand instead of some_operand
6710 for operand[1] and operands[2] predicates.
6712 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6713 (some_ni_operand): Ditto.
6715 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6717 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6718 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6719 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6720 low part of the constant using alpha_emit_set_const_1.
6721 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6723 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6725 * varasm.c (output_constant_pool_1): Pass down alignment from
6726 constant pool entry's descriptor to output_constant_pool_2.
6727 (output_object_block): Add comment prior to call to
6728 output_constant_pool_1.
6730 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6732 PR rtl-optimization/65862
6733 * target.def (ira_change_pseudo_allocno_class): New hook.
6734 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6736 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6737 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6739 * ira-costs.c (find_costs_and_classes): Call the hook and change
6740 classes when it is necessary.
6741 * doc/tm.texi: Update.
6743 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6745 * config/i386/i386.md (sibcall_memory): Check that register with
6746 callee address is not also used as one of the arguments, instead
6747 of checking that it is not live after the sibcall.
6748 (sibcall_pop_memory): Ditto.
6749 (sibcall_value_memory): Ditto.
6750 (sibcall_value_pop_memory): Ditto.
6752 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6754 * generic-match-head.c (types_match): Handle non-types.
6755 * gimple-match-head.c (types_match): Likewise.
6756 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6758 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6760 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6761 (csneg3<mode>_insn): Enable expansion of pattern.
6763 2015-05-14 Nick Clifton <nickc@redhat.com>
6765 * config/rl78/rl78.c (rl78_select_section): Select the correct
6766 default section based upon the category of the decl.
6768 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6770 PR rtl-optimization/30967
6771 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6772 destination mode for the cost of scc patterns.
6774 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6776 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6777 using SWIM248 mode iterator.
6778 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6779 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6780 for operand[2] constraint.
6781 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6783 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6786 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6787 make sure it is never noreturn, even when the task body does not
6789 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6790 right before GIMPLE_OMP_RETURN.
6791 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6792 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6793 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6795 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6797 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6798 * tree-ssa-math-opts.c: Include params.h
6799 (pow_synth_sqrt_info): New struct.
6800 (representable_as_half_series_p): New function.
6801 (get_fn_chain): Likewise.
6802 (print_nested_fn): Likewise.
6803 (dump_fractional_sqrt_sequence): Likewise.
6804 (dump_integer_part): Likewise.
6805 (expand_pow_as_sqrts): Likewise.
6806 (gimple_expand_builtin_pow): Use above to attempt to expand
6807 pow as series of square roots. Removed now unused variables.
6809 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6811 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6812 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6813 Remove *p0 and *p1 arguments. Rewrite function.
6814 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6815 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6816 alpha_emit_set_long_const.
6817 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6818 (alpha_output_mi_thunk_osf): Ditto.
6819 * config/alpha/alpha.md (movti): Do not check operands[1]
6822 2015-05-13 Richard Biener <rguenther@suse.de>
6824 PR tree-optimization/66129
6825 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6827 (vect_schedule_slp_instance): Fix typo.
6829 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6831 * common.opt (fdump-internal-locations): New option.
6832 * input.c: Include diagnostic-core.h.
6833 (get_end_location): New function.
6834 (write_digit): New function.
6835 (write_digit_row): New function.
6836 (dump_location_range): New function.
6837 (dump_labelled_location_range): New function.
6838 (dump_location_info): New function.
6839 * input.h (dump_location_info): New prototype.
6840 * toplev.c (compile_file): Handle flag_dump_locations.
6842 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6844 * gimple-expr.h (is_gimple_constant): Reorder.
6845 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6847 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6849 * combine.c (simplify_set): When generating a CC set, if the
6850 source already is in the correct mode, do not wrap it in a
6851 compare. Simplify the rest of that code.
6853 2015-05-13 Richard Biener <rguenther@suse.de>
6855 PR tree-optimization/66123
6856 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6859 2015-05-13 Richard Biener <rguenther@suse.de>
6862 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6864 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6866 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6868 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6869 * aclocal.m4: Regenerated with automake-1.11.6.
6871 2015-05-13 Tom de Vries <tom@codesourcery.com>
6873 PR tree-optimization/66010
6874 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6875 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6876 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6877 and rval based on do_deref.
6879 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6882 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6883 link time constants into adress expressions and therefore set
6886 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6889 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6890 Use SWI248 iterator instead of SWI.
6891 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
6892 Use eq_attr "alternative" "0" instead of match_test in
6893 length_immediate attribute computation.
6894 (*mulvhi4, *mulvhi4_1): New define_insns.
6897 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6898 SIGNED to get precision of non-negative value.
6900 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
6903 * function.c (diddle_return_value_1): Process bounds first.
6904 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6907 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6909 PR rtl-optimization/64616
6910 * loop-invariant.c (can_move_invariant_reg): New.
6911 (move_invariant_reg): Call above new function to decide whether
6912 instruction can just be moved, skipping creation of temporary
6915 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6918 * i386.c (ix86_function_sseregparm): Only return -1 if local function
6919 with implied regparm is called from -mno-sse function.
6920 (init_cumulative_args): Output error if ix86_function_sseregparm
6921 return -1 and SSE register would be needed.
6922 (function_arg_advance_32): Likewise.
6923 (function_arg_32): Likewise.
6924 * i386.h (ix86_args): Add decl field.
6926 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
6929 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6930 inlines across optimization boundary.
6932 2015-05-12 Jason Merrill <jason@redhat.com>
6934 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6935 string literal and macro name.
6937 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
6939 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6940 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6941 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6943 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6945 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6946 (-Wmisleading-indentation): New option.
6947 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6949 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6951 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6952 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6953 (alpha_extract_integer): Ditto.
6954 (alpha_legitimate_constant_p): Ditto.
6955 (alpha_split_tmode_pair): Ditto.
6956 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6957 (alpha_expand_mov): Ditto.
6958 (print_operand): Remove handling of 'H' modifier.
6959 <case 'm'>: Remove CONST_DOUBLE handling.
6960 (summarize_insn): Handle CONST_WIDE_INT.
6961 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6963 (movti): Handle CONST_WIDE_INT.
6964 * config/alpha/constraints.md ('H'): Remove constraint definition.
6965 ('G'): Do not match MODE_FLOAT class.
6966 * config/alpha/predicates.md (const0_operand): Also match
6968 (non_add_const_operand): Ditto.
6969 (non_zero_const_operand): Ditto.
6970 (some_operand): Ditto.
6971 (input_operand): Ditto. Handle CONST_WIDE_INT.
6972 (and_operand): Do not match const_double.
6973 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6975 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
6978 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6979 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6980 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6981 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6982 is_mm_seq_cst, is_mm_sync): New accessor functions.
6983 * builtins.c (expand_builtin_sync_operation,
6984 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6985 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6986 (get_memmodel, expand_builtin_atomic_compare_exchange,
6987 expand_builtin_atomic_load, expand_builtin_atomic_store,
6988 expand_builtin_atomic_clear): Use new accessor routines.
6989 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6990 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6991 (maybe_emit_sync_lock_test_and_set): Use new accessors and
6992 MEMMODEL_SYNC_ACQUIRE.
6993 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6994 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6995 expand_atomic_store): Use new accessors.
6996 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6997 * tsan.c (instrument_builtin_call): Update check for memory model beyond
6998 final enum to use MEMMODEL_LAST.
6999 * c-family/c-common.c: Use new accessor for memmodel_base.
7000 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7002 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7003 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7004 mem_thread_fence, *dmb): Likewise.
7005 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7006 alpha_split_compare_and_swap_12): Likewise.
7007 * config/arm/arm.c (arm_expand_compare_and_swap,
7008 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7009 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7010 atomic_loaddi): Likewise.
7011 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7013 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7014 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7016 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7017 atomic_store<mode>, atomic_compare_and_swap<mode>,
7018 atomic_exchange<mode>): Use new accessors.
7019 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7020 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7021 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7022 rs6000_post_atomic_barrier): Add new cases.
7023 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7024 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7025 (atomic_load<mode>): Add new cases and use new accessors.
7026 (store_quadpti): Add new cases.
7027 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7029 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7030 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7033 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7035 * ipa-devirt.c (type_with_linkage_p): New function.
7036 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7038 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7039 (can_be_name_hashed_p): Simplify.
7040 (hash_odr_name): Check that type has linkage before checking if it is
7042 (types_same_for_odr): Likewise.
7043 (odr_name_hasher::equal): Likewise.
7044 (odr_subtypes_equivalent_p): Likewise.
7045 (warn_types_mismatch): Likewise.
7046 (get_odr_type): Likewise.
7047 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7048 * ipa-utils.h (odr_type_p): Move offline.
7049 * tree.c (need_assembler_name_p): Fix handling of types
7051 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7053 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7055 * timevar.c (timevar_enable): Delete in favor of...
7056 (g_timer): New global.
7057 (struct timevar_def): Move to timevar.h inside class timer.
7058 (struct timevar_stack_def): Likewise.
7059 (timevars): Delete global in favor of field "m_timevars" within
7060 class timer in timevar.h
7061 (stack): Likewise, in favor of field "m_stack".
7062 (unused_stack_instances): Likewise, in favor of field
7063 "m_unused_stack_instances".
7064 (start_time): Likewise, in favor of field "m_start_time".
7065 (get_time): Eliminate check for timevar_enable.
7066 (timer::timer): New function, built from part of timevar_init.
7067 (timevar_init): Rewrite idempotency test from using
7068 "timevar_enable" bool to using dynamic allocation of "g_timer".
7069 Move rest of implementation into timer's constructor.
7070 (timevar_push_1): Rename to...
7071 (timer::push): ...this, adding "m_" prefixes to variables that
7072 are now fields of timer.
7073 (timevar_pop_1): Likewise, rename to...
7074 (timer::pop): ...this, and add "m_" prefixes.
7075 (timevar_start): Replace test for "timevar_enable" with one for
7076 "g_timer", and move bulk of implementation to...
7077 (timer::start): ...here, adding "m_" prefixes.
7078 (timevar_stop): Likewise, from here...
7079 (timer::stop): ...to here.
7080 (timevar_cond_start): Likewise, from here...
7081 (timer::cond_start): ...to here.
7082 (timevar_cond_stop): Likewise, from here...
7083 (timer::cond_stop): ...to here.
7084 (validate_phases): Rename to...
7085 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7086 locals "total" and "tv" const.
7087 (timevar_print): Rename to...
7088 (timer::print): ...this, and add "m_" prefixes. Make locals
7089 "total" and "tv" const. Eliminate test for timevar_enable.
7090 * timevar.h (timevar_enable): Eliminate.
7091 (g_timer): New declaration.
7092 (timevar_push_1): Eliminate.
7093 (timevar_pop_1): Eliminate.
7094 (timevar_print): Eliminate.
7095 (class timer): New class.
7096 (timevar_push): Rewrite to use g_timer.
7097 (timevar_pop): Likewise.
7098 * toplev.c (toplev::~toplev): Likewise.
7100 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7102 * arm-protos.h (arm_sched_autopref): Delete.
7103 (tune_params): Re-organize, use enums for flag values.
7104 (FUSE_OPS): New macro.
7105 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7106 (ARM_PREFETCH_BENEFICIAL): Likewise.
7107 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7108 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7109 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7110 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7111 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7112 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7113 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7114 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7116 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7117 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7118 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7120 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7122 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7125 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7126 Sandra Loosemore <sandra@codesourcery.com>
7128 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7130 (REG_CLASS_NAMES): Add "IJMP_REGS".
7131 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7132 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7133 use new "c" register constraint.
7134 * config/nios2/constraint.md (c): New register constraint
7135 corresponding to IJMP_REGS.
7137 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7139 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7140 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7141 define_splits): Delete, revamp, transmogrify into ...
7142 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7143 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7144 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7147 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7149 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7150 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7152 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7154 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7155 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7156 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7157 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7158 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7159 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7160 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7161 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7162 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7163 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7164 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7165 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7166 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7167 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7168 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7169 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7170 and 30 corresponding splitters): Delete.
7172 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7174 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7177 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7179 * combine.c (recog_for_combine_1): New function, factored out
7180 from recog_for_combine.
7181 (change_zero_ext): New function.
7182 (recog_for_combine): If recog fails, try again with the pattern
7183 modified by change_zero_ext; if that still fails, restore the
7186 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7188 * combine.c (get_undo_marker): New function.
7189 (undo_to_marker): New function, largely factored out from ...
7190 (undo_all): ... this. Adjust.
7192 2015-05-12 Richard Biener <rguenther@suse.de>
7194 PR tree-optimization/66101
7195 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7196 fixup if we turn a loop exit edge to a fallthru edge.
7198 2015-05-12 Richard Biener <rguenther@suse.de>
7200 PR tree-optimization/37021
7201 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7202 (SLP_TREE_TWO_OPERATORS): New define.
7203 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7204 SLP_TREE_TWO_OPERATORS.
7205 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7207 (vect_build_slp_tree): Adjust.
7208 (vect_analyze_slp_cost_1): Likewise.
7209 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7210 emitting two vector stmts and mixing the results.
7212 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7214 * call.c (print_z_candidates): Remove dead code.
7216 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7218 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7219 and zEC12_simple_fp.
7220 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7223 2015-05-12 Tom de Vries <tom@codesourcery.com>
7225 PR tree-optimization/66010
7226 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7228 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7229 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7230 va_lists are passed, and remove corresponding handling.
7231 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7232 do_deref argument to ifn_va_arg.
7233 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7236 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7239 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7240 REG before taking its REGNO.
7242 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7244 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7245 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7246 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7247 present to get more accurate information about the number of sign bit
7248 copies and non zero bits.
7250 2015-05-12 Richard Biener <rguenther@suse.de>
7252 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7253 do not allow unrolling.
7255 2015-05-11 Richard Henderson <rth@redhat.com>
7257 * config/i386/i386-modes.def (CCP): New.
7258 * config/i386/i386.c (put_condition_code): Handle it.
7259 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7261 2015-05-11 Richard Henderson <rth@redhat.com>
7263 * target.def (md_asm_clobbers): Replace with...
7264 (md_asm_adjust): this.
7265 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7266 (TARGET_MD_ASM_ADJUST): New.
7268 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7269 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7270 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7272 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7273 constraints instead of lists of outputs and inputs.
7274 (expand_asm_stmt): Save and restore input_location around the
7275 body of the function. Move asm data into vectors instead of
7276 building tree lists. Generate cleanup sequences as needed,
7277 rather than waiting til the end. Use new md_asm_adjust hook.
7279 * config/vxworks.c: Include vec.h before target.h.
7280 * gimple.c: Likewise.
7281 * incpath.c: Likewise.
7282 * mode-switching.c: Likewise.
7284 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7285 (cris_md_asm_adjust): this.
7286 (TARGET_MD_ASM_CLOBBERS): Remove.
7287 (TARGET_MD_ASM_ADJUST): New.
7288 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7289 (ix86_md_asm_adjust): this.
7290 (TARGET_MD_ASM_CLOBBERS): Remove.
7291 (TARGET_MD_ASM_ADJUST): New.
7292 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7293 (mn10300_md_asm_adjust): this.
7294 (TARGET_MD_ASM_CLOBBERS): Remove.
7295 (TARGET_MD_ASM_ADJUST): New.
7296 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7297 (rs6000_md_asm_adjust): this.
7298 (TARGET_MD_ASM_CLOBBERS): Remove.
7299 (TARGET_MD_ASM_ADJUST): New.
7300 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7301 (visium_md_asm_adjust): this.
7302 (TARGET_MD_ASM_CLOBBERS): Remove.
7303 (TARGET_MD_ASM_ADJUST): New.
7305 2015-05-11 Richard Henderson <rth@redhat.com>
7307 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7308 if noutputs is zero.
7309 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7311 * cfgexpand.c (expand_asm_operands): Merge into...
7312 (expand_asm_stmt): ... here.
7314 * cfgexpand.c (expand_asm_operands): Don't call
7315 resolve_asm_operand_names.
7316 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7318 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7320 * dwarf2out.c (gen_member_die): Sanity check that we access
7321 TYPE_MAIN_VARIANT for TYPE_METHODS.
7322 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7323 checking TYPE_METHODS.
7324 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7326 (build_distinct_type_copy): Clear TYPE_METHODS.
7327 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7328 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7329 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7331 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
7333 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7334 (emit_pattern_before_setloc): Likewise.
7336 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7338 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7339 for define_peephole2s.
7340 (get_peephole2_pattern): New function.
7341 (main): Use it. Call validate_pattern.
7343 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7345 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7346 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7347 (Last callee saved reg is different for AVR_TINY architecture)
7349 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7351 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7352 when looking for memory references.
7354 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7357 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7358 via function pointers.
7360 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7362 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7363 indirect call by forcing address into a pseudo with -fno-plt.
7364 * common.opt (flag_plt): New option.
7365 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7366 ([-fno-plt]): Document.
7368 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
7371 * config/rs6000/option-defaults.h: Add space between string literal
7374 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
7376 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7377 accross ARM targets.
7379 2015-05-11 Christian Bruel <christian.bruel@st.com>
7381 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7382 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7384 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7386 PR rtl-optimization/66076
7387 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7388 Don't grow the heap array if it is already big enough from a
7391 2015-05-11 Christian Bruel <christian.bruel@st.com>
7393 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7394 (is_called_in_ARM_mode): Remove.
7395 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7396 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7397 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7398 arm_declare_function_name.
7400 2015-05-11 Christian Bruel <christian.bruel@st.com>
7402 * config/arm/arm.c (arm_option_override): Reoganized and split into :
7403 (arm_option_params_internal); New function.
7404 (arm_option_check_internal): New function.
7405 (arm_option_override_internal): New function.
7406 (thumb_code, thumb1_code): Remove.
7407 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7408 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7409 (thumb_code, thumb1_code): Remove.
7410 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7412 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7414 * config/alpha/alpha.c (alpha_emit_set_const_1)
7415 (alpha_emit_set_long_const, alpha_extract_integer)
7416 (alpha_legitimate_constant_p, alpha_split_const_mov)
7417 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7418 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7419 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7421 * config/alpha/predicates.md (mode_mask_operand): Do not match
7423 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7424 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7425 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7426 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7427 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7429 2015-05-11 Jakub Jelinek <jakub@redhat.com>
7432 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
7433 default_binds_local_p_2.
7434 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
7435 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
7437 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7439 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
7441 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7443 Patch by Richard Biener
7444 * coverage.c (coverage_obj_init): Delay building of type variant
7445 until the type is finished.
7447 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7449 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
7450 mismatch between C and C++ type; compoare correctly ARG_TYPES
7451 for non-prototypes and output correctly parameter index for METHOD_TYPE.
7452 (odr_types_equivalent_p): Fix wording of warning about attributes;
7453 it is OK to match prototype and non-prototype.
7455 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7457 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
7458 TYPE_ARG_TYPES list.
7459 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
7460 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7462 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7464 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7465 * tree.h (is_lang_specific): Constify.
7467 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
7469 PR tree-optimization/64454
7470 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7473 2015-05-08 Jason Merrill <jason@redhat.com>
7475 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7476 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7477 config/darwin.h, config/darwin9.h, config/elfos.h,
7478 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7479 config/microblaze/microblaze.h, config/mips/mips.h,
7480 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7481 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7482 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7483 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7484 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7485 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7486 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7487 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7488 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7489 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7490 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7491 between string literal and macro name.
7493 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7495 * jump.c: Change argument types to rtx_insn *.
7498 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7500 * lra-constraints.c: Change argument type to rtx_insn *.
7502 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7504 * df-problems.c: Change argument type to rtx_insn *.
7506 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7508 * combine.c: Change argument type to rtx_insn *.
7510 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7513 * rtlanal.c: Change argument type to rtx_insn *.
7515 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7517 * sched-deps.c: Change argument types to rtx_insn *.
7518 * sched-int.h: Adjust.
7520 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7522 * dwarf2cfi.c: Change argument type to rtx_insn *.
7524 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7526 * ira.c (decrease_live_ranges_number): Changetype of local
7527 variable to rtx_insn *.
7528 * recog.c: Change argument types to rtx_insn *.
7531 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7533 * reorg.c: Change argument types to rtx_insn *.
7535 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7537 * ira-color.c: Change argument types to rtx_insn *.
7538 * lra-eliminations.c: Likewise.
7541 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7543 * gcse.c: Change argument types to rtx_insn *.
7545 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7547 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7549 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7551 * emit-rtl.c (emit_debug_insn_before): Change argument type to
7555 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7557 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7560 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7562 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7565 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7567 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7570 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7572 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7575 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7577 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7581 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7583 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7587 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7589 * except.c (can_nonlocal_goto): Change type of argument to
7593 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7595 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7598 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7600 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7601 * cfgrtl.c (can_delete_label_p): Adjust.
7604 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7606 * reorg.c (stop_search_p): Change argument to rtx_insn *.
7608 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7610 * except.c (make_reg_eh_region_note): Change argument to
7612 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7615 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7617 * mode-switching.c (commit_mode_sets): Change type of local
7618 variable from rtx to rtx_insn *.
7620 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
7622 * doc/install.texi (--enable-languages): Add missing jit and lto info.
7623 Add ^ to grep command.
7624 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7625 arg to last gimple_simplify declaration. Add missing gimple_build
7626 declaration for built-in function case with four tree args.
7628 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7629 Szabolcs Nagy <szabolcs.nagy@arm.com>
7631 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7632 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7633 (GNU_USER_DYNAMIC_LINKERN32): Update.
7635 2015-05-08 Richard Biener <rguenther@suse.de>
7637 PR tree-optimization/66036
7638 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7639 Handle strided group loads.
7640 (vect_verify_datarefs_alignment): Likewise.
7641 (vect_enhance_data_refs_alignment): Likewise.
7642 (vect_analyze_group_access): Likewise.
7643 (vect_analyze_data_ref_access): Likewise.
7644 (vect_analyze_data_ref_accesses): Likewise.
7645 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7646 (vectorizable_load): Likewise.
7648 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7650 * config/rs6000/rs6000.md: Require operand inequality in one
7653 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7654 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7656 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7658 * config/rx/rx.md (movdi, movdf): Likewise.
7659 Likewise for define_peephole2s.
7661 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7663 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7664 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7665 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7666 vtst_u64): Rewrite using gcc vector extensions.
7668 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7670 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7671 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7673 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7675 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7677 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7679 * config/glibc-stdint.h (OPTION_MUSL): Define.
7680 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7681 Change the definition based on OPTION_MUSL for 64 bit targets.
7682 * config/linux.h (OPTION_MUSL): Redefine.
7683 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7684 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7685 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7687 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7688 Szabolcs Nagy <szabolcs.nagy@arm.com>
7690 * config.gcc (LIBC_MUSL): New tm_defines macro.
7691 * config/linux.h (OPTION_MUSL): Define.
7692 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7693 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7694 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7695 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7696 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7697 * config/linux.opt (mmusl): New option.
7698 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7699 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7700 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7701 * configure: Regenerate.
7703 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7704 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7707 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7708 * config/i386/knetbsd-gnu64.h: New file.
7710 2015-05-08 Marek Polacek <polacek@redhat.com>
7713 * doc/invoke.texi: Document -Woverride-init-side-effects.
7715 2015-05-07 Marek Polacek <polacek@redhat.com>
7718 * doc/invoke.texi: Document -Wshift-negative-value.
7720 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7722 * gcov-tool.c (do_merge): Refactore to remove int ret.
7723 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7724 !type == FUNC to type != FUNC.
7725 * reload.h (struct target_reload): Changee to type of
7726 x_spill_indirect_levels from bool to unsigned char.
7728 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7730 * rtl.h (always_void_p): New function.
7731 * gengenrtl.c (always_void_p): Likewise.
7732 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7733 with code foo are always VOIDmode.
7734 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7735 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7736 compare-elim.c, config/aarch64/aarch64.c,
7737 config/aarch64/aarch64.md, config/alpha/alpha.c,
7738 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7739 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7740 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7741 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7742 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7743 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7744 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7745 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7746 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7747 config/ia64/vect.md, config/iq2000/iq2000.c,
7748 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7749 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7750 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7751 config/mep/mep.c, config/microblaze/microblaze.c,
7752 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7753 config/mn10300/mn10300.c, config/msp430/msp430.c,
7754 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7755 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7756 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7757 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7758 config/rs6000/rs6000.md, config/rs6000/vector.md,
7759 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7760 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7761 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7762 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7763 config/spu/spu.md, config/stormy16/stormy16.c,
7764 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7765 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7766 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7767 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7768 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7769 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7770 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7771 var-tracking.c: Update calls accordingly.
7773 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7777 * varasm.c (function_mergeable_rodata_prefix): New function.
7778 (mergeable_string_section): Use it.
7779 (mergeable_constant_section): Use it.
7781 2015-05-07 Jeff Law <law@redhat.com>
7784 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7785 simplifier to narrow arithmetic.
7786 * generic-match-head.c: (types_match, single_use): New functions.
7787 * gimple-match-head.c: (types_match, single_use): New functions.
7789 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7791 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7794 2015-05-07 Richard Biener <rguenther@suse.de>
7796 PR tree-optimization/66002
7797 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7800 2015-05-07 Marek Polacek <polacek@redhat.com>
7801 Martin Uecker <uecker@eecs.berkeley.edu>
7803 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7804 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7805 into SANITIZE_NONDEFAULT.
7806 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7808 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7811 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7812 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7813 (alpha_override_options): Move align_loops, align_jumps and
7814 align_functions handling into alpha_override_options_after_change.
7816 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7817 Chris Jones <chrisj@nvidia.com>
7818 Joshua Conner <jconner@nvidia.com>
7820 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7821 linking of crtfastmath.o.
7822 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7824 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7826 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7827 (cstore<mode>4_unsigned_imm): New expander.
7828 (cstore<mode>4): Remove empty constraint strings. Use the new
7831 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7834 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7837 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7839 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7841 2015-05-06 Alan Modra <amodra@gmail.com>
7844 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7845 (UNSPEC_NOP): Define.
7846 (reload_vsx_from_gpr<mode>): Add missing DONE.
7847 (reload_gpr_from_vsx<mode>): Likewise.
7848 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7849 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7851 2015-05-06 Christian Bruel <christian.bruel@st.com>
7854 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7855 align_jumps, align_functions into aarch64_override_options_after_change.
7857 2015-05-06 Richard Biener <rguenther@suse.de>
7859 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7860 vect_transform_slp_perm_load to check if we support a permutation
7861 for basic-block vectorization.
7863 2015-05-06 Nick Clifton <nickc@redhat.com>
7865 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7866 used, even if it is not being used as a frame pointer.
7868 2015-05-05 Jason Merrill <jason@redhat.com>
7870 * dwarf2out.c (gen_member_die): Don't emit anything for an
7871 anonymous class constructor.
7873 2015-05-05 David Malcolm <dmalcolm@redhat.com>
7875 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7876 that it reflects the block structure.
7877 (afdo_propagate_edge): Likewise.
7878 (afdo_calculate_branch_prob): Likewise.
7879 (afdo_annotate_cfg): Likewise.
7880 * cfgcleanup.c (equal_different_set_p): Likewise.
7881 (try_crossjump_to_edge): Likewise.
7882 * cgraph.c (cgraph_node::verify_node): Likewise.
7883 * cgraphunit.c (expand_all_functions): Likewise.
7884 * config/i386/i386.c (ix86_expand_copysign): Likewise.
7885 (exact_dependency_1): Likewise.
7886 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7887 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7888 * gensupport.c (process_define_subst): Likewise.
7889 * lto-wrapper.c (merge_and_complain): Likewise.
7890 * tree-if-conv.c (if_convertible_bb_p): Likewise.
7891 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7892 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7893 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7894 * tree-vect-loop.c (vectorizable_reduction): Likewise.
7895 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7896 * tree-vect-stmts.c (vectorizable_shift): Likewise.
7897 * tree-vrp.c (vrp_finalize): Likewise.
7898 * tree.c (variably_modified_type_p): Likewise.
7900 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
7902 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7903 on darwin12 and later.
7904 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7905 file to pass -rdynamic on darwin12 and later.
7906 * config/darwin.opt (rdynamic): Add.
7908 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7910 * doc/extend.texi (C Extensions): Update menu for moved Variable
7911 Attributes and Type Attributes sections.
7913 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7916 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7917 if rep_8byte stringop strategy was specified for 32-bit target.
7919 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
7922 * config/i386/i386.md (vector convert to float spltiter): Check for
7923 xmm16+, when splitting scalar float conversion.
7924 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7926 2015-05-05 Nick Clifton <nickc@redhat.com>
7928 * config/msp430/msp430-opts.h (enum msp430_regions): New.
7929 * config/msp430/msp430.c (msp430_override_options): Complain if
7930 -mcode-region or -mdata-region is used on a non MSP430X.
7931 (msp430_section_attr): New function. Checks lower, upper and
7933 (msp430_attribute_table): Add lower, upper and either.
7934 (gen_prefix): New function. Generates a prefix for a section
7936 (msp430_select_section): New function - handles the choice of
7937 section for an object. Takes into account memory region
7938 attributes and options.
7939 (msp430_function_section): Use gen_prefix.
7940 (TARGET_SECTION_TYPE_FLAGS): Define.
7941 (msp430_section_type_flags): New function.
7942 (TARGET_ASM_UNIQUE_SECTION): Define.
7943 (msp430_unique_section): New function.
7944 (msp430_output_aligned_decl_common): New function.
7945 (msp430_do_not_relax_short_jumps): New function.
7946 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7948 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7949 * config/msp430/msp430-protos.h
7950 (msp430_do_not_relax_short_jumps): New prototype.
7951 (msp430_output_aligned_decl_common): New prototype.
7952 * config/msp430/msp430.md (length): New attribute.
7953 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7954 then use a long code sequence for short jumps.
7955 * config/msp430/msp430.opt (mcode-region): New.
7956 (mdata-region): New.
7957 * doc/invoke.texi: Document new options.
7958 * doc/extend.texi: Document new attributes.
7960 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7962 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7963 (tune_params): Add field branch_costs.
7964 (aarch64_branch_cost): Declare.
7965 * gcc/config/aarch64.c (generic_branch_cost): New.
7966 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7967 (cortexa53_tunings): Likewise.
7968 (cortexa57_tunings): Likewise.
7969 (thunderx_tunings): Likewise.
7970 (xgene1_tunings): Likewise.
7971 (aarch64_branch_cost): Define.
7972 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7974 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7977 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7978 * config/i386/i386.md: Ditto.
7979 * config/i386/winnt.c: Ditto.
7981 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
7983 * doc/extend.texi (__atomic Builtins): Move implementation details
7984 to the end of the description, rewrite opening paragraphs, state
7985 difference with __sync builtins, state C11/C++11 assumptions,
7986 weaken itemized descriptions, add explanation of memory model
7987 behaviour, expand description of compare-exchange, simplify text.
7989 2015-05-05 Renlin Li <renlin.li@arm.com>
7991 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7993 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
7995 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7996 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7997 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7998 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7999 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8000 * configure: Regenerate.
8001 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8002 * doc/install.texi (aarch64*-*-*): Document new
8003 --enable-fix-cortex-a53-843419 option.
8004 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8005 and -mno-fix-cortex-a53-843419 options.
8007 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8010 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8012 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8014 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8015 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8016 compatibility problems.
8018 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8020 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8022 (cbranchsi4_reg): New.
8023 * config/microblaze/microblaze.c
8024 (microblaze_expand_conditional_branch_reg): New.
8025 * config/microblaze/microblaze-protos.h
8026 (microblaze_expand_conditional_branch_reg): New prototype.
8028 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8030 * config/microblaze/microblaze.md (peephole2): New.
8032 2015-05-04 Jeff Law <law@redhat.com>
8035 2015-05-04 Jeff Law <law@redhat.com>
8037 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8038 simplifier to narrow arithmetic.
8039 * generic-match-head.c: (types_match, single_use): New functions.
8040 * gimple-match-head.c: (types_match, single_use): New functions.
8042 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8045 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8046 (split_branches): Likewise.
8048 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8050 * common.opt (fdelete-null-pointer-checks): Init to -1.
8051 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8052 override flag_delete_null_pointer_checks default.
8053 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8054 behavior re address zero. Better document target-specific behavior.
8055 (-fisolate-errneous-paths-dereference): Mention relationship to
8056 -fdelete-null-pointer-checks.
8058 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8060 PR tree-optimization/65984
8061 * ubsan.c: Include tree-cfg.h.
8062 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8063 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8065 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8067 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8068 to CONST_DOUBLE_P predicate.
8069 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8070 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8071 allow only operands that satisfy standard_sse_constant_p predicate.
8072 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8073 to CONST_DOUBLE_P predicate.
8075 2015-05-04 Jeff Law <law@redhat.com>
8077 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8078 simplifier to narrow arithmetic.
8079 * generic-match-head.c: (types_match, single_use): New functions.
8080 * gimple-match-head.c: (types_match, single_use): New functions.
8082 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8084 * config/arm/arm.c: Restore bootstrap.
8086 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8089 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8090 as CONST_WIDE_INT, not CONST_DOUBLE.
8091 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8092 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8093 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8094 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8095 (ix86_build_signbit_mask): Rewrite using wide ints.
8096 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8097 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8098 (find_constant): Ditto.
8099 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8101 * config/i386/predicates.md (x86_64_immediate_operand)
8102 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8103 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8104 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8105 (const0_operand): Also match const_wide_int.
8106 (constm1_operand): Ditto.
8107 (const1_operand): Ditto.
8109 2015-05-04 Richard Biener <rguenther@suse.de>
8111 PR tree-optimization/65965
8112 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8113 store groups at gaps.
8115 2015-05-04 Richard Biener <rguenther@suse.de>
8117 PR tree-optimization/65935
8118 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8119 then make sure to apply that swapping to the IL.
8121 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8123 * Makefile.in (PATCHLEVEL_c): New variable.
8124 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8125 expand the same way as if DEVPHASE_c was non-empty.
8127 2015-05-04 Kai Tietz <ktietz@redhat.com>
8130 * lto-wrapper.c (run_gcc): Open filename
8133 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8135 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8136 sections up in file, to immediately after the Function Attributes
8139 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8141 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8143 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8145 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8146 (insert_partition_copy_on_edge): Adjust.
8147 (insert_rtx_to_part_on_edge): Likewise.
8148 (insert_part_to_rtx_on_edge): Likewise.
8150 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8152 * function.c (set_return_jump_label): Change type of argument to
8154 * function.h (set_return_jump_label): Adjust.
8156 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8158 * reload.h (struct reg_equivs_t): Change type of init to
8160 * ira.c (fix_reg_equiv_init): Adjust.
8161 * reload1.c (eliminate_regs_1): Likewise.
8162 (init_eliminable_invariants): Likewise.
8164 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8166 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8167 * cselib.h (fp_setter_insn): Adjust.
8169 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8171 * recog.c (struct validate_replace_src_data): Change type of
8172 insn field to rtx_insn *.
8173 (validate_replace_src_group): Change type of argument to rtx_insn *.
8174 * recog.h (validate_replace_src_group): Adjust.
8176 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8178 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8179 * sched-deps.c: Likewise.
8180 * sched-int.h: Likewise.
8181 * sched-rgn.c: Likewise.
8182 * sel-sched.c: Likewise.
8184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8187 * config/i386/i386.c: Change the type of some arguments to
8189 * config/arm/arm.c: Likewise.
8191 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8193 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8195 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8197 * regcprop.c (kill_autoinc_value): Change type of argument to
8200 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8202 * genrecog.c (print_subroutine): Adjust.
8203 * recog.c (get_bool_attr_mask_uncached): Likewise.
8204 * recog.h (struct recog_data_d): Change the type of insn to
8207 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8209 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8211 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8213 * df-problems.c (df_set_note): Change type of argument to
8216 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8218 * builtins.c (expand_builtin_trap): Change type of local
8219 variable to rtx_insn *.
8220 (add_sched_insns_for_speculation): Likewise.
8221 (ix86_emit_save_regs): Likewise.
8222 (get_scratch_register_on_entry): Likewise.
8223 (ix86_emit_restore_reg_using_pop): Likewise.
8224 (ix86_emit_leave): Likewise.
8225 (ix86_emit_restore_regs_using_mov): Likewise.
8226 (ix86_expand_epilogue): Likewise.
8228 (rl78_alloc_physical_registers_umul): Likewise.
8229 * cselib.c (discard_useless_locs): Likewise.
8230 (cselib_invalidate_regno): Likewise.
8231 (cselib_invalidate_mem): Likewise.
8232 * function.c (expand_function_start): Likewise.
8233 (emit_use_return_register_into_block): Likewise.
8235 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8236 * ifcvt.c (noce_get_alt_condition): Likewise.
8237 * loop-doloop.c (doloop_condition_get): Likewise.
8238 * lra-constraints.c (inherit_in_ebb): Likewise.
8239 * modulo-sched.c (sms_schedule_by_order): Likewise.
8240 * recog.c (next_insn_tests_no_inequality): Likewise.
8241 * reorg.c (emit_delay_sequence): Likewise.
8242 (update_reg_dead_notes): Likewise.
8243 (fix_reg_dead_note): Likewise.
8244 (fill_slots_from_thread): Likewise.
8245 (delete_computation): Likewise.
8247 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8249 * doc/extend.texi (Variable Attributes): Add menu and proper
8250 @nodes to subsections. Move Microsoft Windows attributes to
8251 their own subsection.
8252 (Type Attributes): Reorganize introduction to remove duplicate
8253 list of attributes. Add menu and proper @nodes to subsections.
8254 Alphabetize the main table of common attributes.
8256 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8258 * match.pd: New simplification patterns.
8259 (x + (x & 1)) -> ((x + 1) & ~1)
8260 (x & ~(x & y)) -> ((x & ~y))
8261 (x | ~(x | y)) -> ((x | ~y))
8263 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8265 * target.def (attribute_table): Mention that struct attribute_spec
8266 is defined in tree-core.h rather than tree.h
8267 * doc/tm.texi: Regenerate.
8269 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8271 * genrecog.c (test): Rename to rtx_test. Update rest of file
8274 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8276 PR translation/65959
8277 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8279 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8281 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8282 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8283 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8284 Return value depending on target.
8285 (generic_tunings): Initialize new target settings.
8286 (cortexa53_tunings): Likewise.
8287 (cortexa57_tunings): Likewise.
8288 (thunderx_tunings): Likewise.
8289 (xgene1_tunings): Likewise.
8291 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8293 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8294 Make Cortex-A53 shift costs more accurate.
8296 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8298 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8301 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8303 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8304 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8306 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8308 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8309 Add cost of op0 in the compare-with-fpzero case.
8311 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8313 * builtins.c (fold_builtin_1): Remove spurious second
8315 * cgraph.h (symtab_node::get_availability): Likewise.
8316 * opts.c (common_handle_option): Remove spurious second semicolon.
8317 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8318 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8320 2015-04-30 Caroline Tice <cmtice@google.com>
8322 PR gcov-profile/65929
8323 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8324 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8325 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8326 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8327 * doc/tm.texi: Regenerate.
8328 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8329 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8330 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8331 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8333 2015-04-30 Marek Polacek <polacek@redhat.com>
8335 * varasm.c (handle_cache_entry): Fix logic.
8337 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8339 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8340 (*extrsi5_insn_uxtw_alt): Likewise.
8341 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8342 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8345 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8347 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8350 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8352 * config/aarch64/aarch64.md
8353 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8354 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8355 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8356 appropriately. Handle alternative EON form.
8358 2015-04-30 Renlin Li <renlin.li@arm.com>
8360 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8361 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8363 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8366 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8367 -fstrict-aliasing boundaries.
8369 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8371 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8372 and [SU]MNEGL patterns.
8374 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8376 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8377 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8378 combined arithmetic-shift ops. Properly handle all shift and extend
8379 operations that can occur in combination with PLUS/MINUS.
8380 Rename maybe_fma to compound_p.
8381 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8382 arithmetic and shift operations.
8384 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8386 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8387 rather than arith_shift cost when costing ADD/MINUS of an
8390 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8393 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8396 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
8398 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8399 are for the same position.
8401 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
8403 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
8405 (vectorize_loops): Use it.
8407 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8409 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8410 for aggregate types.
8411 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8413 * tree.c (need_assembler_name_p): Compute mangled name for
8414 non-fundamental types and integer types.
8416 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
8418 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8420 * expr.c (expand_expr_real_2): Likewise.
8422 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8424 * tree.c (build_common_builtin_nodes): Do not build
8425 __builtin_alloca_with_align as equivalent of library alloca.
8427 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8429 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8430 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
8432 * tree.c: Include print-tree.h and ipa-utils.h
8433 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
8434 (free_lang_data_in_cgraph): Call verify_type.
8435 (verify_type_variant): New function.
8436 (verify_type): New function.
8437 * tree.h (verify_type): Declare.
8439 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
8441 * config/mips/mips-cpus.def: (mips4): Change default processor
8442 from PROCESSOR_R8000 to PROCESSOR_R10000.
8444 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
8446 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
8447 la/jalr instead of jal.
8449 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
8452 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
8453 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
8454 (setcc+movzbl peephole2): Check also clobbered reg.
8455 (setcc+andl peephole2): Ditto.
8457 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8460 * config/nvptx/mkoffload.c (target_ilp32): New variable.
8461 (main): Set it depending on "-foffload-abi=[...]".
8462 (compile_native, main): Use it to pass "-m32" or "-m64" to the
8465 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8468 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8469 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8470 Flip lane index back at assembly time for bigendian.
8472 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8474 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8475 * gimplify.c (gimplify_omp_workshare): Use it.
8477 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8479 * Makefile.in (build/genrecog.o): Depend on inchash.h.
8480 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8482 * genrecog.c: Rewrite most of the code except for the third page.
8484 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8486 * inchash.h, inchash.c: Include bconfig.h for build objects.
8487 * Makefile.in (build/inchash.o): New rule.
8489 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
8492 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8493 number in type attribute expression.
8495 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8497 * loop-iv.c (canon_condition): Generalize to all types of integer
8500 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8502 * gimple-walk.c: Prune duplicate or unneeded includes.
8503 (walk_gimple_asm): Only call parse_input_constraint or
8504 parse_output_constraint if their findings are used.
8505 Honour parse_input_constraint and parse_output_constraint
8508 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8510 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8512 2015-04-29 Tom de Vries <tom@codesourcery.com>
8514 PR tree-optimization/65893
8515 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8518 2015-04-29 Richard Biener <rguenther@suse.de>
8520 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8521 compute GROUP_SIZE for basic-block SLP.
8522 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8523 take into account gaps.
8524 (vect_get_mask_element): Properly reject references to previous
8526 (vect_transform_slp_perm_load): Likewise.
8528 2015-04-29 Christian Bruel <christian.bruel@st.com>
8531 * config/i386/i386.c (ix86_default_align): New function.
8532 (ix86_override_options_after_change): Call ix86_default_align.
8533 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8534 (ix86_override_options_after_change): New function.
8536 2015-04-28 Jeff Law <law@redhat.com>
8538 * tree-ssa-dom.c (record_equality); Fix comment typos.
8540 2015-04-28 Tom de Vries <tom@codesourcery.com>
8542 PR tree-optimization/65887
8543 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8545 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
8547 * doc/extend.texi (Declaring Attributes of Functions): Split into
8548 subsections by target. Alphabetize the table of common attributes.
8549 Rewrite some of the introductory text to reflect the new structure.
8550 Update some cross-references to point to the new subsections.
8551 (Attribute Syntax): Put paragraph about "__" naming here. Remove
8552 duplicate copies in the discussion of function, label, and type
8555 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
8558 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8560 2015-04-28 Jason Merrill <jason@redhat.com>
8563 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8564 (finalize_type_size): Respect TYPE_USER_ALIGN.
8565 (layout_type) [ARRAY_TYPE]: Likewise.
8567 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
8569 * config/arm/arm.md (*arm_movt): Fix type attribute.
8570 (*cmpsi_shiftsi): Likewise.
8571 (*cmpsi_shiftsi_swp): Likewise.
8572 (*movsicc_insn): Likewise.
8573 (*cond_move): Likewise.
8574 (*if_plus_move): Likewise.
8575 (*if_move_plus): Likewise.
8576 (*if_arith_move): Likewise.
8577 (*if_move_arith): Likewise.
8578 (*if_shift_move): Likewise.
8579 (*if_move_shift): Likewise.
8580 (*arm_movtas_ze): Likewise.
8581 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8582 redundancy and type attribute.
8583 (*thumb2_movsi_insn): Fix type attribute.
8584 (*thumb2_addsi_short): Likewise.
8585 (thumb2_addsi3_compare0): Likewise.
8586 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8587 attributes accordingly.
8589 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8592 * function.c (pad_to_arg_alignment): Add parentheses.
8594 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
8596 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8597 libgcc/config/frv/elf-lib.h.
8599 2015-04-28 Tom de Vries <tom@codesourcery.com>
8601 * tree-call-cdce.c: Fix example in header comment.
8603 2015-04-28 Richard Biener <rguenther@suse.de>
8605 PR tree-optimization/62283
8606 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8607 fails fatally and we are vectorizing a basic-block simply
8608 cause the child to be constructed piecewise.
8609 (vect_analyze_slp_cost_1): Adjust.
8610 (vect_detect_hybrid_slp_stmts): Likewise.
8611 (vect_bb_slp_scalar_cost): Likewise.
8612 (vect_get_constant_vectors): For piecewise constructed
8613 constants place them after the last def.
8614 (vect_get_slp_defs): Adjust.
8615 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8616 externals for basic-block vectorization.
8618 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8621 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8623 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8624 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8625 (AARCH64_TUNE_FMA_STEERING): Likewise.
8626 * config/aarch64/aarch64-cores.def: Set
8627 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8628 FMUL/FMADD instructions.
8629 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8630 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
8631 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8632 * config/aarch64/cortex-a57-fma-steering.h: New file.
8633 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8635 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
8637 * gensupport.c (std_preds): Add missing codes to address_operand entry.
8639 2015-04-28 Richard Biener <rguenther@suse.de>
8641 PR tree-optimization/65851
8642 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8643 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
8644 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
8645 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8646 (ccp_visit_phi_node): Adjust.
8647 (evaluate_stmt): For simplifications to SSA names return its
8648 lattice value if that isn't VARYING. Return immediately when
8649 simplified to a constant.
8650 (visit_assignment): Adjust.
8651 (ccp_visit_stmt): Likewise.
8653 2015-04-28 Tom de Vries <tom@codesourcery.com>
8655 PR tree-optimization/65818
8656 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8659 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8661 * calls.c (save_fixed_argument_area): Don't check
8662 ARGS_GROW_DOWNWARD with the preprocessor.
8663 (restore_fixed_argument_area): Likewise.
8664 (mem_overlaps_already_clobbered_arg_p): Likewise.
8665 (check_sibcall_argument_overlap): Likewise.
8666 (expand_call): Likewise.
8667 (emit_library_call_value_1): Likewise.
8668 (store_one_arg): Likewise.
8669 * function.c (assign_parms): Likewise.
8670 (locate_and_pad_parm): Likewise.
8671 (pad_to_arg_alignment): Likewise.
8672 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8674 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8676 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8677 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8678 * calls.c (save_fixed_argument_area): Don't chekc if
8679 ARGS_GROW_DOWNWARD is defined.
8680 (restore_fixed_argument_area): Likewise.
8681 (mem_overlaps_already_clobbered_arg_p): Likewise.
8682 (check_sibcall_argument_overlap): Likewise.
8683 (expand_call): Likewise.
8684 (emit_library_call_value_1): Likewise.
8685 (store_one_arg): Likewise.
8686 * function.c (assign_parms): Likewise.
8687 (locate_and_pad_parm): Likewise.
8688 (pad_to_arg_alignment): Likewise.
8689 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8691 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8693 * defaults.h (gen_epilogue): New function.
8694 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8696 * cfgrtl.c (cfg_layout_finalize): Likewise.
8697 * df-scan.c: Likewise.
8698 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8699 (reposition_prologue_and_epilogue_notes): Likewise.
8700 * reorg.c (find_end_label): Likewise.
8701 * toplev.c: Likewise.
8703 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8705 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8706 * defaults.h (gen_simple_return): New function.
8707 (gen_simple_return): Likewise.
8708 (HAVE_return): Add default definition to false.
8709 (HAVE_simple_return): Likewise.
8710 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8711 HAVE_return and HAVE_simple_return are defined.
8712 * function.c (gen_return_pattern): Likewise.
8713 (convert_jumps_to_returns): Likewise.
8714 (thread_prologue_and_epilogue_insns): Likewise.
8715 * reorg.c (find_end_label): Likewise.
8716 (dbr_schedule): Likewise.
8717 * shrink-wrap.c: Likewise.
8718 * shrink-wrap.h: Likewise.
8720 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8722 * defaults.h (EPILOGUE_USES): Add default definition of false.
8723 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8724 * resource.c (init_resource_info): Likewise.
8726 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8728 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8730 * dwarf2out.c (field_byte_offset): REmove check if
8731 PCC_BITFIELD_TYPE_MATTERS is defined.
8732 * stor-layout.c (layout_decl): Likewise.
8733 (update_alignment_for_field): Likewise.
8734 (place_field): Likewise.
8736 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8738 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8740 * regrename.c (check_new_reg_p): Remove check if
8741 HARD_REGNO_RENAME_OK is defined.
8742 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8744 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8746 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8747 * cse.c (fold_rtx): Likewise.
8748 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8749 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8750 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8751 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8752 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8753 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8754 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8755 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8756 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8757 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8759 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8760 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8761 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8762 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8763 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8764 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8765 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8766 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8767 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8768 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8769 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8770 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8771 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8772 * doc/tm.texi: Regenerate.
8773 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8774 either true or false.
8776 2015-04-27 Jeff Law <law@redhat.com>
8778 PR tree-optimization/65217
8779 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8780 of them has a single use, make sure it is the LHS of the implied
8783 2015-04-28 Alan Modra <amodra@gmail.com>
8786 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8787 (offsettable_ok_by_alignment): Use minimum of decl and toc
8788 pointer alignment. Replace dead code with assertion.
8789 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8790 case if size exceeds toc pointer alignment.
8791 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8792 (rs6000_emit_move): Likewise.
8793 * configure.ac: Add linker toc pointer alignment check.
8794 * configure: Regenerate.
8795 * config.in: Regenerate.
8797 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8799 * config.gcc: Add h8300-*-linux.
8800 * config/h8300/linux.h: New.
8801 * config/h8300/t-linux: New.
8802 * config/h8300/h8300.c (h8300_option_override): Normal mode
8803 is not supported for h8300-*-linux.
8804 (h8300_file_start): Target priority change.
8805 (get_shift_alg): Likewise.
8806 (h8300_shift_need_scratch_p): Likewise.
8807 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8808 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8810 2015-04-27 Caroline Tice <cmtice@google.com>
8812 * final.c (final_scan_insn): Output cold_function_name as function
8814 * varasm.c (cold_function_name): Make global.
8815 (assemble_start_function): Re-set cold_function_name.
8816 (assemble_end_function): Output cold partition size.
8817 * varasm.h (cold_function_name): Declare global.
8819 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8821 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8822 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8824 (*movxi_internal_avx512f): Ditto.
8825 (define_split): Check for xmm16+, when splitting scalar float_extend.
8826 (*extendsfdf2_mixed): Use "v" constraint.
8827 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8828 (*truncdfsf_fast_sse): Use "v" constraint.
8829 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8830 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8831 (define_peephole2): Check for xmm16+, when converting scalar
8833 (define_peephole2): Check for xmm16+, when converting scalar
8835 (*fop_<mode>_comm_mixed): Use "v" constraint.
8836 (*fop_<mode>_comm_sse): Ditto.
8837 (*fop_<mode>_1_mixed): Ditto.
8838 (*sqrt<mode>2_sse): Ditto.
8839 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8841 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8843 * combine.c (simplify_if_then_else): Use std::swap instead
8844 of manually swapping.
8845 (known_cond): Likewise.
8846 (simplify_comparison): Likewise.
8848 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8851 * config/rs6000/htm.md: Remove all define_expands.
8852 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8853 UNSPECV_HTM_TABORTWCI): Remove.
8854 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8855 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8856 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8857 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8858 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8859 tabortwci_internal): Remove define_insns.
8860 (tabort<wd>c, tabort<wd>ci): New define_insns.
8861 (tabort): Use gpc_reg_operand.
8862 (tcheck): Remove operand.
8863 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8864 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8866 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8867 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8868 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8869 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8870 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8871 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8872 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8873 (tcheck): Remove builtin argument.
8874 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8876 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8877 tabortdc and tabortdci builtins when not in 64-bit mode.
8878 Modify code to handle the loss of the HTM define_expands.
8879 Emit code to copy the CR register to TARGET.
8880 (htm_init_builtins): Modify code to handle the loss of the HTM
8882 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8883 (RS6000_BTC_64BIT): Likewise.
8884 (RS6000_BTC_CR): New macro.
8885 * doc/extend.texi: Update documentation for htm builtins.
8887 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8889 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8890 of manually swapping.
8891 (simplify_associative_operation): Likewise.
8892 (simplify_binary_operation): Likewise.
8893 (simplify_plus_minus): Likewise.
8894 (simplify_relational_operation): Likewise.
8895 (simplify_ternary_operation): Likewise.
8897 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8899 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8900 (xs_hi_nonmemory_operand): Remove error.
8901 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8902 general_operand rather than xs_hi_general_operand.
8904 2015-04-27 Richard Biener <rguenther@suse.de>
8906 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8907 (record_equivalences_from_stmt): Valueize rhs.
8908 (record_equality): Canonicalize x and y order via
8909 tree_swap_operands_p. Do not swap operands for same loop depth.
8911 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
8915 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8916 Add hint how to use own spec file.
8918 2015-04-27 Jakub Jelinek <jakub@redhat.com>
8920 PR tree-optimization/65875
8921 * tree-vrp.c (update_value_range): If in is_new case setting
8922 old_vr to VR_VARYING, also set new_vr to it. Remove
8923 old_vr->type == VR_VARYING test.
8924 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8925 SSA_PROP_INTERESTING if update_value_range returned true,
8926 but new range is VR_VARYING.
8928 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
8930 * combine.c (sign_extend_short_imm): New.
8931 (set_nonzero_bits_and_sign_copies): Use above new function for sign
8932 extension of src short immediate.
8933 (reg_nonzero_bits_for_combine): Likewise for tem.
8935 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8937 * stor-layout.c (self_referential_component_ref_p): New predicate.
8938 (copy_self_referential_tree_r): Use it.
8939 (self_referential_size): Punt for simple operations directly involving
8940 self-referential component references.
8941 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8943 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
8945 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8947 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
8949 * vec.h (vec): Make splice arguments const. Update definitions
8952 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
8954 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8957 2015-04-26 Tom de Vries <tom@codesourcery.com>
8959 PR tree-optimization/65826
8960 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8962 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
8964 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8965 (*madd3<mode>): Ditto.
8966 (*msub4<mode>): Ditto.
8967 (*msub3<mode>): Ditto.
8968 (*nmadd4<mode>): Ditto.
8969 (*nmadd3<mode>): Ditto.
8970 (*nmadd4<mode>_fastmath): Ditto.
8971 (*nmadd3<mode>_fastmath): Ditto.
8972 (*nmsub4<mode>): Ditto.
8973 (*nmsub3<mode>): Ditto.
8974 (*nmsub4<mode>_fastmath): Ditto.
8975 (*nmsub3<mode>_fastmath): Ditto.
8977 2015-04-24 Jason Merrill <jason@redhat.com>
8980 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8981 down when building TYPE_CANONICAL.
8982 (build_pointer_type_for_mode): Likewise.
8984 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
8986 * genrecog.c (validate_pattern): Check matching constraint refers
8987 to a lower numbered operand.
8989 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
8992 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8993 save to independent variables use the Save attribute. This will
8994 allow these options to be modified with the #pragma/attribute
8996 (-mallow-movmisalign): Likewise.
8997 (-mallow-df-permute): Likewise.
8998 (-msched-groups): Likewise.
8999 (-malways-hint): Likewise.
9000 (-malign-branch-targets): Likewise.
9001 (-mvectorize-builtins): Likewise.
9002 (-msave-toc-indirect): Likewise.
9004 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9005 can be set via the #pragma/attribute target support.
9006 (rs6000_opt_vars): Likewise.
9007 (rs6000_inner_target_options): If VSX was set, also set
9008 -mno-avoid-indexed-addresses.
9010 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9012 * config/arm/iterators.md (shiftable_ops): Rename to...
9013 (SHIFTABLE_OPS): ... This. Update use in comments.
9014 (ior_xor): Rename to...
9015 (IOR_XOR): ... This.
9016 (vqh_ops): Rename to...
9017 (VQH_OPS): ... This.
9018 (vqhs_ops): Rename to...
9019 (VQHS_OPS): ... This.
9020 (rshifts): Rename to...
9021 (RSHIFTS): ... This.
9022 (returns): Rename to...
9023 (RETURNS): ... This.
9024 * config/arm/arm.md: Update uses of the above.
9025 * config/arm/neon.md: Likewise.
9027 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9029 * config.host (case ${host}): Add aarch64*-*-linux case.
9030 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9031 fields to all the cores.
9032 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9033 Add MCPU_MTUNE_NATIVE_SPECS.
9034 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9035 field to all extensions.
9036 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9037 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9038 Adjust definition of AARCH64_OPT_EXTENSION.
9039 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9040 (MCPU_MTUNE_NATIVE_SPECS): Define.
9041 * config/aarch64/driver-aarch64.c: New file.
9042 * config/aarch64/x-arch64: New file.
9043 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9046 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9047 Wei Mi <wmi@google.com>
9049 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9050 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9051 (ix86_operands_ok_for_move_multiple): Ditto.
9052 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9053 (movlpd/movhpd to movupd peephole2): Ditto.
9055 2015-04-24 Marek Polacek <polacek@redhat.com>
9058 * input.h (from_macro_expansion_at): Define.
9061 * doc/invoke.texi: Update description of -Wlogical-op.
9063 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9065 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9066 ternary operator in fprintf and harmonize spacing.
9068 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9070 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9071 Mark operand1 commutative.
9073 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9075 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9076 input operands in memory.
9077 (*vec_concatv2si_sse4_1): Ditto.
9078 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9079 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9081 (vec_extract_hi_v32hi): Ditto.
9082 (vec_extract_hi_v64hi): Ditto.
9083 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9085 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9086 Steven Bosscher <steven@gcc.gnu.org>
9088 PR rtl-optimization/34503
9089 * cprop.c (cprop_reg_p): New.
9090 (hash_scan_set): Use above function to check if register can be
9092 (find_avail_set): Return up to two sets, one whose source is a
9093 register and one whose source is a constant. Sets are returned in an
9094 array passed as parameter rather than as a return value.
9095 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9096 sets returned by find_avail_set, starting with the one whose source is
9097 a constant. Use cprop_reg_p to check if register can be propagated.
9098 (do_local_cprop): Use cprop_reg_p to check if register can be
9100 (implicit_set_cond_p): Likewise.
9102 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9104 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9105 (sem_function::equals): IGNORED_NODES parameter is now unused;
9106 update call of equals_private.
9107 (sem_function::equals_private): Do not call equals_wpa; skip
9108 gimple body matching if there is no body.
9109 (sem_function::init): Add logic to hash tthunk info.
9110 (sem_function::parse): Also parse thunks.
9111 * ipa-icf.h (equals_private): Update declaration.
9113 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9115 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9116 asterisk from name so this can be generated directly.
9117 (*altivec_stvx_<mode>_internal): Likewise.
9118 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9119 that this is never called during or after reload/lra.
9120 (rs6000_frame_related): Remove split_reg
9121 argument and logic that references it.
9122 (emit_frame_save): Remove last parameter from call to
9123 rs6000_frame_related.
9124 (rs6000_emit_prologue): Remove last parameter from eight calls to
9125 rs6000_frame_related. Force generation of stvx instruction for
9126 Altivec register saves. Remove split_reg handling, which is no
9128 (rs6000_emit_epilogue): Force generation of lvx instruction for
9129 Altivec register restores.
9131 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9133 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9134 match category changes in ISA 2.07B.
9136 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9138 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9140 (cmp_op, cmp_type): New code attributes.
9141 (NEON_VCMP, NEON_VACMP): New int iterators.
9142 (cmp_op_unsp): New int attribute.
9143 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9144 (neon_vceq<mode>): Delete.
9145 (neon_vc<cmp_op><mode>_insn): New pattern.
9146 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9147 (neon_vcgeu<mode>): Delete.
9148 (neon_vcle<mode>): Likewise.
9149 (neon_vclt<mode>: Likewise.
9150 (neon_vcage<mode>): Likewise.
9151 (neon_vcagt<mode>): Likewise.
9152 (neon_vca<cmp_op><mode>): New define_expand.
9153 (neon_vca<cmp_op><mode>_insn): New pattern.
9154 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9156 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9158 * tree.h (attribute_value_equal): Declare.
9159 * tree.c (attribute_value_equal): Export.
9161 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9163 * ipa-icf.c (sem_item::compare_attributes): New function.
9164 (sem_item::compare_referenced_symbol_properties): Compare variable
9166 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9167 (sem_function::param_used_p): New function.
9168 (sem_function::equals_wpa): Fix attribute comparsion; match
9169 parameter type codes; do not compare paremter flags when
9170 they are not used; compare edge flags; compare indirect calls.
9171 (sem_item::update_hash_by_addr_refs): Hash reference type.
9172 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9173 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9175 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9176 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9178 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9180 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9182 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9183 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9184 (sem_item::compare_referenced_symbol_properties): New.
9185 (sem_item::hash_referenced_symbol_properties): New.
9186 (sem_item::compare_cgraph_references): Rename to ...
9187 (sem_item::compare_symbol_references): ... this one; use
9188 compare_referenced_symbol_properties.
9189 (sem_function::equals_wpa): Do not compare
9190 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9191 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9192 (sem_item::update_hash_by_addr_refs): Call
9193 hash_referenced_symbol_properties.
9194 (sem_item::update_hash_by_local_refs): Cleanup.
9195 (sem_function::merge): Do not mix up symbol properties.
9196 (sem_variable::equals_wpa): Use compare_symbol_references.
9197 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9198 (sem_item::hash_referenced_symbol_properties): New.
9199 (sem_item::compare_symbol_references): New.
9200 (sem_item::compare_cgraph_references): Remove.
9202 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9205 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9208 2015-04-23 Nick Clifton <nickc@redhat.com>
9210 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9211 ATTRIBUTE_UNUSED to x parameter.
9212 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9214 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9216 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9217 TARGET_CRYPTO to TARGET_P8_VECTOR>
9218 (crypto_vpermxor_<mode>): Likewise.
9219 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9220 (BU_CRYPTO_3A): Likewise.
9221 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9222 (BU_CRYPTO_OVERLOAD_3A): New #define.
9223 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9224 (VPMSUMH): Likewise.
9225 (VPMSUMW): Likewise.
9226 (VPMSUMD): Likewise.
9227 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9228 (VPERMXOR_V4SI): Likewise.
9229 (VPERMXOR_V8HI): Likewise.
9230 (VPERMXOR_V16QI): Likewise.
9231 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9232 BU_CRYPTO_OVERLOAD_2A.
9233 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9234 BU_CRYPTO_OVERLOAD_3A.
9235 * config/rs6000/rs6000.opt (mcrypto): Change description of
9238 2015-04-23 Richard Biener <rguenther@suse.de>
9240 * passes.def: Remove copy propagation passes run directly after CCP.
9241 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9243 (ccp_visit_phi_node): Rework to handle first executable edge
9246 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9248 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9249 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9250 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9251 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9252 (thumb_legimitimize_reload_address): Remove.
9253 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9255 (thumb_legimitimize_reload_address): Remove.
9257 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9259 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9261 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9263 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9265 (store_multiple): Likewise.
9267 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9269 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9270 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9271 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9272 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9273 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9274 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9275 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9276 Specify issue_rate value.
9277 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9278 large switch statement.
9279 (arm_marvell_pj4_tune): New struct.
9280 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9283 2015-04-23 Richard Biener <rguenther@suse.de>
9285 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9286 (vect_find_last_store_in_slp_instance): Rename to ...
9287 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9288 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9289 and vec_construct for external defs when estimating prologue cost.
9290 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9291 Compute costs here only when vectorizing loops.
9292 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9293 have been determined.
9294 (vect_schedule_slp_instance): Simplify vectorized code placement
9295 and prepare for in-BB external defs.
9296 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9297 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9298 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9300 (vect_model_load_cost): Likewise.
9301 (vectorizable_store): Instead add it here.
9302 (vectorizable_load): Likewise.
9303 (vect_is_simple_use): Dump def type textually.
9305 2015-04-23 Richard Biener <rguenther@suse.de>
9307 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9308 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9309 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9310 instead of get_eh_region_from_lp_number.
9311 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9314 2015-04-23 Anton Blanchard <anton@samba.org>
9316 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9317 need for -mprofile-kernel to save LR to stack.
9319 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9321 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9323 (insn_is_swappable_p): Return 1 for a convert from double to
9324 single precision when all of its uses are splats of BE element
9327 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9329 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9331 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9334 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9335 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9336 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9338 (rs6000_builtin_mask_for_load): Return 0 for targets with
9339 efficient unaligned VSX accesses so that the vectorizer will use
9340 direct unaligned loads.
9341 (rs6000_builtin_support_vector_misalignment): Always return true
9342 for targets with efficient unaligned VSX accesses.
9343 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9344 stores on targets with efficient unaligned VSX accesses is almost
9345 always the same as the cost of an aligned load or store, so model
9347 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9348 unaligned vectors if we have efficient unaligned VSX accesses.
9349 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9350 undocumented option.
9352 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9355 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9357 * config.gcc (LIBC_MUSL): New tm_defines macro.
9358 * config/linux.h (OPTION_MUSL): Define.
9359 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9360 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9361 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9363 * config/linux.opt (mmusl): New option.
9364 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9365 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9367 * configure: Regenerate.
9369 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9371 * config.gcc (LIBC_MUSL): New tm_defines macro.
9372 * config/linux.h (OPTION_MUSL): Define.
9373 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9374 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9375 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9377 * config/linux.opt (mmusl): New option.
9378 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9379 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9381 * configure: Regenerate.
9383 2015-04-22 Yury Gribov <y.gribov@samsung.com>
9385 * doc/invoke.texi (-fsanitize-sections): Update description.
9386 * asan.c (set_sanitized_sections): Parse incoming arg.
9387 (section_sanitized_p): Support wildcards.
9389 2015-04-22 Tom de Vries <tom@codesourcery.com>
9391 PR tree-optimization/65823
9392 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9393 equality between ap_copy and ap.
9395 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9398 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9400 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9403 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9405 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9408 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9409 remove already contained t-files.
9411 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9413 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9414 Remove unneeded forward declarations.
9415 (suitable_for_tail_call_opt_p): Commentary typo fix.
9417 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9419 * varasm.c (emit_bss): Remove redundant guard.
9421 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9423 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9425 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9427 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9429 2015-04-22 Hale Wang <hale.wang@arm.com>
9430 Terry Guo <terry.guo@arm.com>
9432 PR rtl-optimization/64818
9433 * combine.c (can_combine_p): Don't combine user-specified
9434 register if it is in an asm input.
9436 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
9439 * passes.def (early_optimizations): Add pass_dse.
9441 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9443 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
9444 * reorg.c (redundant_insn): Remove ifdef
9445 INSN_REFERENCES_ARE_DELAYED.
9446 * resource.c (mark_referenced_resources): Likewise.
9448 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9450 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
9451 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
9452 * resource.c (mark_set_resources): Likewise.
9454 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9456 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
9457 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9458 (flow_find_head_matching_sequence): Likewise.
9459 (try_head_merge_bb): Likewise.
9460 * combine.c (can_combine_p): Likewise.
9461 (try_combine): Likewise.
9462 (distribute_notes): Likewise.
9463 * df-problems.c (can_move_insns_across): Likewise.
9464 * final.c (final): Likewise.
9465 * gcse.c (insert_insn_end_basic_block): Likewise.
9466 * ira.c (find_moveable_pseudos): Likewise.
9467 * reorg.c (try_merge_delay_insns): Likewise.
9468 (fill_simple_delay_slots): Likewise.
9469 (fill_slots_from_thread): Likewise.
9470 * sched-deps.c (sched_analyze_2): Likewise.
9472 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9474 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9475 PIC_OFFSET_TABLE_REGNUM.
9477 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9479 * alias.c (init_alias_target): Remove ifdef
9480 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9481 * df-scan.c (df_insn_refs_collect): Likewise.
9482 (df_get_regular_block_artificial_uses): Likewise.
9483 (df_get_eh_block_artificial_uses): Likewise.
9484 (df_get_entry_block_def_set): Likewise.
9485 (df_get_exit_block_use_set): Likewise.
9486 * emit-rtl.c (gen_rtx_REG): Likewise.
9487 * ira.c (ira_setup_eliminable_regset): Likewise.
9488 * reginfo.c (init_reg_sets_1): Likewise.
9489 * regrename.c (rename_chains): Likewise.
9490 * reload1.c (reload): Likewise.
9491 (eliminate_regs_in_insn): Likewise.
9492 * resource.c (mark_referenced_resources): Likewise.
9493 (init_resource_info): Likewise.
9495 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9497 * defaults.h (MASK_RETURN_ADDR): New definition.
9498 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9501 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9503 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9504 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9506 (expand_builtin_frob_return_addr): Likewise.
9508 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9510 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9511 (try_redirect_by_replacing_jump): Likewise.
9512 (rtl_tidy_fallthru_edge): Likewise.
9513 * combine.c (insn_a_feeds_b): Likewise.
9514 (find_split_point): Likewise.
9515 (simplify_set): Likewise.
9516 * cprop.c (cprop_jump): Likewise.
9517 * cse.c (cse_extended_basic_block): Likewise.
9518 * df-problems.c (can_move_insns_across): Likewise.
9519 * function.c (emit_use_return_register_into_block): Likewise.
9520 * haifa-sched.c (sched_init): Likewise.
9521 * ira.c (find_moveable_pseudos): Likewise.
9522 * loop-invariant.c (find_invariant_insn): Likewise.
9523 * lra-constraints.c (curr_insn_transform): Likewise.
9524 * postreload.c (reload_combine_recognize_const_pattern):
9526 * reload.c (find_reloads): Likewise.
9527 * reorg.c (delete_scheduled_jump): Likewise.
9528 (steal_delay_list_from_target): Likewise.
9529 (steal_delay_list_from_fallthrough): Likewise.
9530 (redundant_insn): Likewise.
9531 (fill_simple_delay_slots): Likewise.
9532 (fill_slots_from_thread): Likewise.
9533 (delete_computation): Likewise.
9534 * sched-rgn.c (add_branch_dependences): Likewise.
9536 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9538 * genconfig.c (main): Always define HAVE_cc0.
9539 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9541 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9542 (flow_find_head_matching_sequence): Likewise.
9543 (try_head_merge_bb): Likewise.
9544 * cfgrtl.c (rtl_merge_blocks): Likewise.
9545 (try_redirect_by_replacing_jump): Likewise.
9546 (rtl_tidy_fallthru_edge): Likewise.
9547 * combine.c (do_SUBST_MODE): Likewise.
9548 (insn_a_feeds_b): Likewise.
9549 (combine_instructions): Likewise.
9550 (can_combine_p): Likewise.
9551 (try_combine): Likewise.
9552 (find_split_point): Likewise.
9554 (simplify_set): Likewise.
9555 (distribute_notes): Likewise.
9556 * cprop.c (cprop_jump): Likewise.
9557 * cse.c (cse_extended_basic_block): Likewise.
9558 * df-problems.c (can_move_insns_across): Likewise.
9559 * final.c (final): Likewise.
9560 (final_scan_insn): Likewise.
9561 * function.c (emit_use_return_register_into_block): Likewise.
9562 * gcse.c (insert_insn_end_basic_block): Likewise.
9563 * haifa-sched.c (sched_init): Likewise.
9564 * ira.c (find_moveable_pseudos): Likewise.
9565 * loop-invariant.c (find_invariant_insn): Likewise.
9566 * lra-constraints.c (curr_insn_transform): Likewise.
9567 * optabs.c (prepare_cmp_insn): Likewise.
9568 * postreload.c (reload_combine_recognize_const_pattern):
9570 * reload.c (find_reloads): Likewise.
9571 (find_reloads_address_1): Likewise.
9572 * reorg.c (delete_scheduled_jump): Likewise.
9573 (steal_delay_list_from_target): Likewise.
9574 (steal_delay_list_from_fallthrough): Likewise.
9575 (try_merge_delay_insns): Likewise.
9576 (redundant_insn): Likewise.
9577 (fill_simple_delay_slots): Likewise.
9578 (fill_slots_from_thread): Likewise.
9579 (delete_computation): Likewise.
9580 (relax_delay_slots): Likewise.
9581 * sched-deps.c (sched_analyze_2): Likewise.
9582 * sched-rgn.c (add_branch_dependences): Likewise.
9584 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9586 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9587 that is trivially ded on non cc0 targets.
9588 (simplify_set): Likewise.
9589 (mark_used_regs_combine): Likewise.
9590 * cse.c (new_basic_block): Likewise.
9591 (fold_rtx): Likewise.
9592 (cse_insn): Likewise.
9593 (cse_extended_basic_block): Likewise.
9594 (set_live_p): Likewise.
9595 * rtlanal.c (canonicalize_condition): Likewise.
9596 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9598 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9600 * conditions.h: Define macros even if HAVE_cc0 is undefined.
9601 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9602 * final.c: Likewise.
9604 * recog.c: Likewise.
9605 * recog.h: Declare functions even when HAVE_cc0 is undefined.
9606 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9608 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9610 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9611 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9612 * builtins.c (expand_builtin): Remove check if
9613 EH_RETURN_DATA_REGNO is defined.
9614 * df-scan.c (df_bb_refs_collect): Likewise.
9615 (df_get_exit_block_use_set): Likewise.
9616 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9617 * ira-lives.c (process_bb_node_lives): Likewise.
9618 * lra-lives.c (process_bb_lives): Likewise.
9620 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9622 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9623 FIRST_PSEUDO_REG): New.
9624 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9625 (ARG_POINTER_REGNUM): Define to ARGP_REG.
9626 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9627 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9628 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9629 (FIRST_INT_REG): New.
9630 (LAST_INT_REG): New.
9631 (FIRST_*_REG): Define using *_REG.
9632 (LAST_*_REG): Ditto.
9633 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9634 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9635 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9637 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9639 * expmed.c: (synth_mult): Only assume overlapping
9640 shift with previous steps in alg_sub_t_m2 case.
9642 2015-04-21 Richard Biener <rguenther@suse.de>
9644 PR tree-optimization/65650
9645 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9646 transitions involving copies.
9647 (set_lattice_value): Adjust for copy lattice state.
9648 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9649 if that doesn't dominate the merge point.
9650 (bit_value_unop): Adjust what we treat as varying mask.
9651 (bit_value_binop): Likewise.
9652 (bit_value_assume_aligned): Likewise.
9653 (evaluate_stmt): When we simplified to a SSA name record a copy
9654 instead of dropping to varying.
9655 (visit_assignment): Simplify.
9657 * gimple-match.h (gimple_simplify): Add another callback.
9658 * gimple-fold.c (fold_stmt_1): Adjust caller.
9659 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9660 for the 2nd callback.
9661 * gimple-match-head.c (gimple_simplify): Add a callback that is
9662 used to valueize the stmt operands and use it that way.
9664 2015-04-21 Richard Biener <rguenther@suse.de>
9666 PR tree-optimization/65788
9667 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9669 2015-04-21 Richard Biener <rguenther@suse.de>
9671 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9672 vec_construct cost by vec_stmt_cost.
9674 2015-04-21 Richard Biener <rguenther@suse.de>
9676 * cfghooks.h (create_basic_block): Replace with two overloads
9678 (split_block): Likewise.
9679 * cfghooks.c (split_block): Rename to ...
9680 (split_block_1): ... this.
9681 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9682 (split_block_after_labels): Call split_block_1.
9683 (create_basic_block): Rename to ...
9684 (create_basic_block_1): ... this.
9685 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9686 (create_empty_bb): Call create_basic_block_1.
9687 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9688 split_block_after_labels.
9689 * omp-low.c (expand_parallel_call): Likewise.
9690 (expand_omp_target): Likewise.
9691 (simd_clone_adjust): Likewise.
9692 * tree-chkp.c (chkp_get_entry_block): Likewise.
9693 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9694 create_basic_block overload.
9695 (cgraph_node::expand_thunk): Likewise.
9696 * tree-cfg.c (make_blocks): Likewise.
9697 (handle_abnormal_edges): Likewise.
9698 * tree-inline.c (copy_bb): Likewise.
9700 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9702 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9704 (*xor_one_cmplsidi3_ze): Likewise.
9706 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9708 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9709 use df_remove_problem rather than manually removing problems, leaving
9710 holes in df->problems_in_order[].
9712 2015-04-21 Tom de Vries <tom@codesourcery.com>
9714 PR tree-optimization/65802
9715 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9717 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9719 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9721 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9722 at '.'. Assert that there's enough space for everything.
9724 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9726 PR tree-optimization/64950
9728 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9731 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9734 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9736 PR rtl-optimization/64916
9737 * cfgcleanup.c (values_equal_p): New function.
9738 (can_replace_by): Use it.
9740 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9743 * doc/invoke.texi ([-Wnarrowing]): Update.
9745 2015-04-20 Jeff Law <law@redhat.com>
9747 PR tree-optimization/65658
9748 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9749 redundant test for GIMPLE_ASSIGN in last change.
9751 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9753 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9754 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9755 (legitimize_tls_address): Ditto.
9756 (ix86_expand_move): Ditto.
9757 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9758 (ix86_expand_unary_operator): Ditto.
9759 * config/i386/predicates.md (index_register_operand): Ditto.
9761 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9763 * reorg.c (try_merge_delay_insns): Improve correctness checking
9764 for targets with multiple delay slots.
9766 2015-04-20 Jeff Law <law@redhat.com>
9768 PR tree-optimization/65658
9769 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9772 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9774 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9775 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9778 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9781 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9783 2015-04-20 Richard Biener <rguenther@suse.de>
9785 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9786 * gimple-fold.c (gimple_build_valueize): New function.
9787 (gimple_build): Always use gimple_build_valueize as valueize hook.
9789 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9792 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9793 and overwrite variable parts if <= 1/2 the elements are variable.
9795 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9797 PR rtl-optimization/65805
9798 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9799 Don't use difference of offset and previous offset if
9800 update_sp_offset is non-zero.
9801 (eliminate_regs_in_insn): Ditto.
9802 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9803 lra_eliminate_regs_1 call.
9804 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9806 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9808 * hash-table.h: Remove version of hash_table that stored value_type *.
9809 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9810 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9811 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9812 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9813 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9814 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9815 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9816 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9817 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9818 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9819 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9820 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9821 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9822 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9823 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9824 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9826 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9827 Jakub Jelinek <jakub@redhat.com>
9830 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9831 subsequent SH_NONE operand does not overwrite an existing *special
9833 (adjust_extract): Handle case where a vec_extract operation is
9834 wrapped in a PARALLEL.
9836 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9839 * config/i386/i386.c (ix86_binds_local_p): Define only if
9840 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9842 2015-04-17 Jeff Law <law@redhat.com>
9844 PR tree-optimization/47679
9845 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9846 * tree-ssa-scopedtables.c: New file.
9847 * tree-ssa-scopedtables.h: New file.
9848 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9849 (const_and_copies): Change name/type.
9850 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9851 (record_const_or_copy_1): Similarly.
9852 (restore_vars_to_original_value): Similarly.
9853 (pass_dominator::execute): Create and destroy const_and_copies table.
9854 (thread_across_edge): Update passing of const_and_copies.
9855 (record_temporary_equivalence): Use method calls rather than
9856 manipulating const_and_copies directly.
9857 (record_equality, cprop_into_successor_phis): Similarly.
9858 (dom_opt_dom_walker::before_dom_children): Similarly.
9859 (dom_opt_dom_walker::after_dom_children): Similarly.
9860 (eliminate_redundant_computations): Similarly.
9861 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9862 (record_temporary_equivalence): Likewise.
9863 (invalidate_equivalences): Likewise.
9864 (record_temporary_equivalences_from_phis): Update due to type
9865 change of const_and_copies. Use method calls rather than
9866 manipulating the stack directly.
9867 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9868 (thread_through_normal_block, thread_across_edge): Likewise.
9869 (thread_across_edge): Likewise.
9870 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9871 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9873 (identify_jump_threads): Update due to type change of equiv_stack.
9874 (finalize_jump_threads): Delete the equiv_stack when complete.
9876 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
9878 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9879 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9880 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9882 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
9885 * config.gcc: Exit with a comment when we do not have a major version
9886 number for the FreeBSD target.
9888 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9891 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9892 maybe_allows_mem bitfields.
9893 (maybe_allows_none_start, maybe_allows_none_end,
9894 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9895 maybe_allows_mem_end): New variables.
9896 (compute_maybe_allows): New function.
9897 (add_constraint): Use it to initialize maybe_allows_reg and
9898 maybe_allows_mem fields.
9899 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9900 is_address constraints such that those that allow neither mem nor
9901 reg come first, then those that only allow reg but not mem, then
9902 those that only allow mem but not reg, then the rest.
9903 (write_allows_reg_mem_function): New function.
9904 (write_tm_preds_h): Call it.
9905 * stmt.c (parse_output_constraint, parse_input_constraint): Use
9906 the generated insn_extra_constraint_allows_reg_mem function
9907 instead of always setting *allows_reg = true; *allows_mem = true;
9908 for unknown extra constraints.
9910 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9913 * output.h (default_binds_local_p_3): New.
9914 * varasm.c (default_binds_local_p_3): Make it public. Take an
9915 argument to indicate if common symbol may be local. If common
9916 symbol may be local, treat non-external variable as defined
9918 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9919 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9920 * config/i386/i386.c (ix86_binds_local_p): New.
9921 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9924 2015-04-17 Jakub Jelinek <jakub@redhat.com>
9927 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9928 trying mem_loc_descriptor on XEXP (rtl, 0).
9930 2015-04-17 Martin Liska <mliska@suse.cz>
9932 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9933 Release symbol_compare_collection.
9934 * ipa-reference.c: Add TODO that a vector should be released.
9936 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9939 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9940 to new AVR-LibC file layout (bug #44574).
9941 (*avrlibc_devicelib): Same.
9942 * config/avr/avr-mcus.def: Adjust comments.
9943 * config/avr/avr.opt (nodevicelib): Adjust help.
9945 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
9947 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9949 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
9952 * gimplify.c (gimplify_init_constructor): Always emit a
9953 side-effecting constructor.
9955 2015-04-17 Tom de Vries <tom@codesourcery.com>
9957 PR tree-optimization/64950
9958 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9959 in cfun->curr_properties.
9960 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9961 if we generate an IFN_VA_ARG.
9962 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9963 function if PROP_gimple_lva is not set in src function.
9965 2015-04-17 Tom de Vries <tom@codesourcery.com>
9966 Michael Matz <matz@suse.de>
9968 PR tree-optimization/64950
9969 * gimple-iterator.c (update_modified_stmts): Remove static.
9970 * gimple-iterator.h (update_modified_stmts): Declare.
9971 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9972 (gimplify_va_arg_internal): New function.
9973 (gimplify_va_arg_expr): Use IFN_VA_ARG.
9974 * gimplify.h (gimplify_va_arg_internal): Declare.
9975 * internal-fn.c (expand_VA_ARG): New unreachable function.
9976 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9977 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9978 (expand_ifn_va_arg): New function.
9979 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9980 (pass_stdarg::execute): Call expand_ifn_va_arg.
9981 (pass_data_lower_vaarg): New pass_data.
9982 (pass_lower_vaarg): New gimple_opt_pass.
9983 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9984 (make_pass_lower_vaarg): New function.
9985 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9986 properties_required field.
9987 * passes.def (all_passes): Add pass_lower_vaarg.
9988 * tree-pass.h (PROP_gimple_lva): Add define.
9989 (make_pass_lower_vaarg): Declare.
9991 2015-04-17 Tom de Vries <tom@codesourcery.com>
9993 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9994 * calls.c (call_expr_flags): Same.
9996 2015-04-17 Tom de Vries <tom@codesourcery.com>
9998 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9999 (pass_stdarg::execute): ... here.
10001 2015-04-17 Tom de Vries <tom@codesourcery.com>
10002 Michael Matz <matz@suse.de>
10004 * tree-cfg.c (make_blocks_1): Factor out of ...
10005 (make_blocks): ... here.
10006 (make_edges_bb): Factor out of ...
10007 (make_edges): ... here.
10008 (gimple_find_sub_bbs): New function.
10009 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10011 2015-04-17 Tom de Vries <tom@codesourcery.com>
10013 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10015 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10017 * asan.c (set_sanitized_sections): New function.
10018 (section_sanitized_p): Ditto.
10019 (asan_protect_global): Optionally sanitize user-defined
10021 * asan.h (set_sanitized_sections): Declare new function.
10022 * common.opt (fsanitize-sections): New option.
10023 * doc/invoke.texi (-fsanitize-sections): Document new option.
10024 * opts-global.c (handle_common_deferred_options): Handle new
10027 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10030 * dwarf2out.c (loc_list_from_tree): Return NULL
10031 for DEBUG_EXPR_DECL.
10033 2015-04-17 Christian Bruel <christian.bruel@st.com>
10035 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10038 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10040 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10041 node itself when computing left conflict subnode size.
10043 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10045 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10046 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10047 *fop_<mode>_1_sse using enabled attribute. Use
10048 register_mixssei387nonimm_operand operand 1 predicate. Change
10049 alternative 3 constraints from "x" to "v".
10051 2015-04-16 Richard Biener <rguenther@suse.de>
10053 PR tree-optimization/65774
10054 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10055 bit-value tracking on.
10057 2015-04-16 Richard Biener <rguenther@suse.de>
10059 PR tree-optimization/64277
10060 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10061 simplify upper bound handling.
10062 (search_for_addr_array): Simplify.
10063 (check_array_bounds): Handle ADDR_EXPRs here.
10064 (check_all_array_refs): Simplify.
10066 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10068 * config/i386/i386.c (print_reg): Rewrite function.
10070 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10072 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10073 Invert the condition.
10075 2015-04-16 Renlin Li <renlin.li@arm.com>
10077 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10078 simplifications for UNSIGNED_FLOAT.
10080 2015-04-16 Nick Clifton <nickc@redhat.com>
10082 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10084 (enum rl78_cpu_type): New.
10085 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10086 (umulhi3_shift_virt): Remove m constraint from operand 1.
10087 (umulqihi3_virt): Likewise.
10088 * config/rl78/rl78.c (rl78_option_override): Add code to process
10089 -mcpu and -mmul options.
10090 (rl78_alloc_physical_registers): Add code to handle divhi and
10091 divsi valloc attributes.
10092 (set_origin): Likewise.
10093 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10094 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10095 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10097 (ASM_SPEC): Pass -mcpu on to assembler.
10098 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10099 (mulqi3_rl78): Likewise.
10100 (mulhi3_g13): Likewise.
10101 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10102 (mulsi3): Likewise.
10103 (mulhi3_g14): Add clobbers of AX and BC.
10104 (mulsi3_g14): Likewise.
10105 (mulsi3_g13): Likewise.
10106 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10107 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10108 * config/rl78/rl78.opt (mmul): Initialise value to
10110 (mcpu): New option.
10111 (m13, m14, mrl78): New option aliases.
10112 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10113 (MULTILIB_DIRNAMES): Add g13 and g14.
10114 * doc/invoke.texi: Document -mcpu and -mmul options.
10116 2015-04-16 Richard Biener <rguenther@suse.de>
10118 * tree-ssa-ccp.c (likely_value): See if we have operands that
10119 are marked as never simulate again and return CONSTANT in this
10121 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10122 not have any operands that will be simulated again as
10123 not being simulated again.
10125 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10128 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10129 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10131 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10133 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10134 *float<SWI48:mode><MODEF:mode>2_sse.
10135 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10137 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10140 2015-04-15 Tom de Vries <tom@codesourcery.com>
10143 * function.c (push_dummy_function): New function.
10144 (init_dummy_function_start): Use push_dummy_function.
10145 (pop_dummy_function): New function. Factored out of ...
10146 (expand_dummy_function_end): ... here.
10147 * function.h (push_dummy_function, pop_dummy_function): Declare.
10148 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10149 pop_dummy_function.
10150 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10152 2015-04-15 Jeff Law <law@redhat.com>
10154 PR tree-optimization/47679
10155 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10156 need for forward declaration in upcoming changes.
10157 (record_conditions, record_edge_info): Likewise.
10159 PR rtl-optimization/42522
10160 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10161 SIGN_EXTRACT as a whole object rather than simplifying
10164 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10167 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10168 and GIMPLE_PREDICT use break instead of return true. For
10169 GIMPLE_EH_DISPATCH, compare dispatch region.
10171 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10173 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10174 details about the implementation. Make clear preference for
10175 __atomic builtins. Reduce possibility of future change.
10177 2015-04-15 Nick Clifton <nickc@redhat.com>
10179 * config/rx/rx.opt (mallow-string-insns): New option.
10180 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10181 builtin if string instructions are denied.
10182 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10183 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10185 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10186 * config/rx/rx.md (movstr): Enable pattern only if string
10187 instructions are allowed.
10188 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10189 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10190 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10191 (MULTILIB_DIRNAMES): Add no-strings.
10192 * doc/invoke.texi: Document -mno-allow-string-insns.
10194 2015-04-15 Alan Modra <amodra@gmail.com>
10198 PR middle-end/36043
10199 * calls.c (load_register_parameters): Don't load past end of
10200 mem unless suitably aligned.
10202 2015-04-15 Nick Clifton <nickc@redhat.com>
10204 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10205 decrement instruction as being frame related.
10206 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10208 If zero extending a function address enclose the operation in
10210 (rl78_preferred_reload_class): New function.
10211 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10212 * config/rl78/rl78.md: Remove useless constraints in expanders.
10213 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10214 (mulhi3_rl78): Likewise.
10215 (mulhi3_g13): Likewise.
10216 (mulsi3_rl78): Likewise.
10217 (es_addr): Move to before the multiply patterns.
10219 2015-04-15 Alan Modra <amodra@gmail.com>
10221 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10222 and sequence_stack. Add seq.
10223 (seq_stack): Delete.
10224 * function.c (prepare_function_start): Don't access x_last_insn.
10225 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10226 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10227 * emit_rtl.c (start_sequence, push_topmost_sequence,
10228 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10229 sequence accessors.
10230 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10231 remove_insn): Likewise. Simplify.
10232 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10233 and pop_topmost_sequence.
10234 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10236 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10238 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10241 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10244 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10247 (LEGACY_INT_REGNO_P): Ditto.
10248 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10249 (ANY_MASK_REG_P): Remove.
10250 (BND_REG_P): Rename from ANY_BND_REG_P.
10251 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10252 legacy integer registers. Do not handle MMX_REG_P in a special way.
10253 Merge 64byte and 32byte SSE handling.
10255 2015-04-14 Nick Clifton <nickc@redhat.com>
10257 * expr.c (expand_assignment): Force an address offset computation
10258 into a register before changing its mode.
10259 (expand_expr_real_1): Likewise.
10261 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10263 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10264 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10265 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10266 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10267 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10268 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10269 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10270 and __aarch64_vget_lane_any.
10272 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10274 PR rtl-optimization/65761
10275 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10276 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10278 2015-04-14 Richard Biener <rguenther@suse.de>
10280 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10281 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10283 2015-04-14 Richard Biener <rguenther@suse.de>
10285 PR tree-optimization/65758
10286 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10288 (ccp_lattice_meet): Likewise.
10289 (bit_value_unop): Likewise.
10290 (bit_value_binop): Likewise.
10291 (bit_value_assume_aligned): Likewise.
10293 2015-04-14 Christian Bruel <christian.bruel@st.com>
10295 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10298 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10300 PR tree-optimization/63387
10301 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10302 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10304 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/predicates.md (any_QIreg_operand): Rename from
10307 q_regs_operand. Do not process subregs.
10308 (QIreg_operand): Use QI_REGNO_P predicate.
10309 (ext_QIreg_operand): Ditto.
10310 (ext_register_operand): Ditto.
10311 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10312 (AND splitters): Ditto.
10313 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10314 (AND with -256 splitter): Use any_QIreg_operand predicate and
10315 SWI248 mode for operand 0.
10316 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10317 mode for operand 0.
10318 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10320 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10322 * doc/plugins.texi: Rewrite first introductory paragraph.
10324 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10326 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10327 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10329 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10331 * ipa-profie.c (ipa_profile): Check number of parameters
10332 and possible polymorphic call targets before
10335 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
10337 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10338 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10340 2015-04-13 Richard Biener <rguenther@suse.de>
10342 PR tree-optimization/65204
10343 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10344 takens for bit-CCP.
10346 2015-04-13 Richard Biener <rguenther@suse.de>
10349 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10350 and cond_not_taken_branch_cost to 4 and 2.
10351 (bdver2_cost): Likewise.
10352 (bdver3_cost): Likewise.
10353 (bdver4_cost): Likewise.
10355 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10357 * hash-table.h (hash_table constructor): Add mem stats.
10358 (alloc_entries): Likewise.
10360 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10362 * ipa-cp.c (ipcp_driver): Relase prev_edge.
10363 * passes.c (execute_one_pass): Only add transform if pass has one.
10365 2015-04-12 Joseph Myers <joseph@codesourcery.com>
10367 * config/i386/i386.c (ix86_option_override_internal): Don't set
10368 -fprefetch-loop-arrays if optimizing for size.
10370 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10371 Gerald Pfeifer <gerald@pfeifer.com>
10373 * doc/contrib.texi (Contributors): Add Martin Jambor and
10376 2015-04-12 Jakub Jelinek <jakub@redhat.com>
10378 * BASE-VER: Set to 6.0.0.
10380 PR tree-optimization/65747
10381 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10382 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10384 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10386 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10387 sentence. Improve grammar.
10389 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10391 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10393 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10396 * ipa-inline-transform.c (speculation_removed): Remove static var.
10397 (check_speculations): New function.
10398 (clone_inlined_nodes): Do not check spculations.
10399 (inline_call): Call check_speculations.
10400 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10401 consider non-invariants.
10403 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10404 Martin Liska <mliska@suse.cz>
10407 * ipa-icf.c (sem_item::compare_cgraph_references): function and
10408 variable can not match.
10409 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10410 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10412 2015-04-11 Jakub Jelinek <jakub@redhat.com>
10414 PR tree-optimization/65735
10415 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10416 Remove visited_phis argument, add visited_bbs, avoid recursing into the
10417 same bb rather than just into the same phi node.
10418 (thread_through_normal_block): Adjust caller.
10420 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10422 * doc/contrib.texi (Contributors): Add Ira Rosen.
10424 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
10426 * gcov.c (find_source): Fix miswording in error message.
10427 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10428 (ix86_expand_sse_comi_round): Fix typo in error message.
10430 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10432 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
10434 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
10436 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
10438 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10441 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
10442 Print bad_spills_num and insn_pseudos_num.
10444 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10447 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
10448 when creating +1 values for SImode.
10450 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10453 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
10456 2015-04-10 Jakub Jelinek <jakub@redhat.com>
10457 Iain Sandoe <iain@codesourcery.com>
10460 * configure: Regenerate.
10462 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10465 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10467 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
10469 * doc/contrib.texi (Contributors): Add John Marino.
10471 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10473 PR tree-optimization/65709
10474 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10475 TREE_TYPE (TREE_TYPE (t)).
10477 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
10480 * lra-int.h (lra_bad_spill_regno_start): New.
10481 * lra.c (lra_bad_spill_regno_start): New.
10482 (lra): Set up lra_bad_spill_regno_start. Set up
10483 lra_constraint_new_regno_start unconditionally.
10484 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10487 2015-04-09 Marek Polacek <polacek@redhat.com>
10488 Jakub Jelinek <jakub@redhat.com>
10490 PR middle-end/65554
10491 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10492 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10495 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
10497 PR rtl-optimization/65693
10498 * combine.c (is_parallel_of_n_reg_sets): Move outside of
10501 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
10504 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10505 device specs file if "device-specs%s" didn't resolve to a path.
10507 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10510 * config/i386/i386.c (fixup_modeless_constant): New.
10511 (ix86_expand_args_builtin): Fixup modeless constant operand.
10512 (ix86_expand_round_builtin): Ditto.
10513 (ix86_expand_special_args_builtin): Ditto.
10514 (ix86_expand_builtin): Ditto.
10516 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10519 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10520 any pow2 integer in between 2 and 0x80000000U inclusive.
10522 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10524 PR rtl-optimization/65693
10525 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10526 from an rtx_insn * to an rtx.
10527 (try_combine): Adjust both callers. Use it once more.
10529 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10531 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10532 (chkp_make_static_const_bounds): Search existing
10533 symbol by assembler name. Use make_decl_one_only.
10534 (chkp_get_zero_bounds_var): Remove node search which
10535 is now performed in chkp_make_static_const_bounds.
10536 (chkp_get_none_bounds_var): Likewise.
10538 2015-04-08 Michael Witten <mfwitten@gmail.com>
10540 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10543 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10545 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10547 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10549 * doc/extend.texi (__sync Builtins): Fix grammar.
10551 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10553 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10555 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10557 * varasm.c (emit_local): Move definition of align.
10559 2015-04-08 Julian Brown <julian@codesourcery.com>
10561 * config/nvptx/mkoffload.c (process): Support variable mapping.
10563 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
10565 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10567 (alpha_write_one_linkage): Correct typo.
10569 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10571 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10573 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10575 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
10577 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10579 * tree-chkp.h (chkp_insert_retbnd_call): New.
10580 * tree-chkp.c (chkp_insert_retbnd_call): New.
10581 * ipa-split.c (insert_bndret_call_after): Remove.
10582 (split_function): Use chkp_insert_retbnd_call.
10583 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10584 bounds for instrumented functions.
10586 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
10589 * calls.c (initialize_argument_information): When producing tail
10590 call also turn SSA_NAMES passed by references to original PARM_DECLs
10592 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
10595 * lra-remat.c (do_remat): Process input and non-input insn
10596 registers separately.
10598 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10601 * valtrack.c (debug_lowpart_subreg): New function.
10602 (dead_debug_insert_temp): Use it.
10604 PR middle-end/65680
10605 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10606 into signed HOST_WIDE_INT the same as negative bit_offset.
10608 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
10610 * ipa-comdats.c (ipa_comdats): Visit all thunks
10611 to set proper comdat group.
10613 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10616 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10617 on constants for NEON VSTRUCT modes.
10619 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10620 Iain Sandoe <iain@codesourcery.com>
10623 * configure: Regenerate.
10625 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10628 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10629 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10630 that LFD is used to load double constants instead of LFS. Add
10631 defaults for all costs structures. Add comments for missing
10632 initialization fields.
10633 (size32_cost): Likewise.
10634 (size64_cost): Likewise.
10635 (rs64a_cost): Likewise.
10636 (mpccore_cost): Likewise.
10637 (ppc403_cost): Likewise.
10638 (ppc405_cost): Likewise.
10639 (ppc440_cost): Likewise.
10640 (ppc476_cost): Likewise.
10641 (ppc601_cost): Likewise.
10642 (ppc603_cost): Likewise.
10643 (ppc604_cost): Likewise.
10644 (ppc604e_cost): Likewise.
10645 (ppc620_cost): Likewise.
10646 (ppc630_cost): Likewise.
10647 (ppccell_cost): Likewise.
10648 (ppc750_cost): Likewise.
10649 (ppc7450_cost): Likewise.
10650 (ppc8540_cost): Likewise.
10651 (ppce300c2c3_cost): Likewise.
10652 (ppce500mc_cost): Likewise.
10653 (ppce500mc64_cost): Likewise.
10654 (ppce5500_cost): Likewise.
10655 (ppce6500_cost): Likewise.
10656 (titan_cost): Likewise.
10657 (power4_cost): Likewise.
10658 (power6_cost): Likewise.
10659 (power7_cost): Likewise.
10660 (power8_cost): Likewise.
10661 (ppca2_cost): Likewise.
10662 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10664 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10665 instead of XXLOR to copy SFmode to clear out dirty bits created
10666 when SFmode denormals are generated.
10667 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10668 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10670 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10672 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10673 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10674 * config/aarch64/aarch64-tune.md: Regenerate.
10676 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10678 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10679 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10680 * config/arm/arm-cores.def (exynos-m1): New core.
10681 * config/arm/arm-tune.md: Regenerate.
10682 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10683 * config/arm/bpabi.h: Likewise.
10685 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10687 * ipa-cp (set_single_call_flag): Remove too
10688 restrictive assert.
10690 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10692 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10693 GOMP_offload_unregister from the destructor.
10695 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10697 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10698 flags for instrumentation thunk.
10699 (chkp_produce_thunks): Likewise.
10701 2015-04-05 Martin Liska <mliska@suse.cz>
10704 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10705 has computed data structure.
10706 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10708 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10710 * invoke.texi (inline-unit-growth): Increase growth to 20%
10711 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10713 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10716 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10718 (lra_rematerialization_iter): New.
10719 * lra.c (lra): Initialize lra_rematerialization_iter.
10720 Stop updating lra_constraint_new_regno_start after switching of
10721 inheritance and rematerialization.
10722 * lra-remat.c (lra_rematerialization_iter): New.
10723 (lra_remat): Add printing pass iteration. Do rematerialization
10724 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10726 2015-04-04 Richard Biener <rguenther@suse.de>
10728 PR tree-optimization/64909
10729 PR tree-optimization/65660
10730 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10731 to take a cost vector for scalar iteration cost.
10732 (vect_get_single_scalar_iteration_cost): Likewise.
10733 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10734 Compute the scalar iteration cost into a cost vector.
10735 (vect_get_known_peeling_cost): Use the scalar cost vector to
10736 account for the cost of the peeled iterations.
10737 (vect_estimate_min_profitable_iters): Likewise.
10738 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10741 2015-04-04 Alan Modra <amodra@gmail.com>
10745 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10746 0.0 constant unless TARGET_VSX.
10747 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10750 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10753 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10756 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10759 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10760 speculative indirect edges to avoid ordering issue.
10762 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10765 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10767 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10769 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10770 TYPE_ARTIFICIAL on the .omp_data* types.
10772 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10774 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10775 instrumentation thunks.
10777 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10779 * config/i386/i386.c (ix86_expand_call): Avoid nested
10780 PARALLEL in returned call value.
10782 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10784 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10785 assembler name with original one.
10787 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10789 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10791 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10793 Revert parts of r216820.
10794 * config/i386/i386.md (movqi_internal): Correct type calculation
10795 for alternatives 3 and 5.
10797 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10799 PR preprocessor/61977
10800 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10801 predefine __vector/__bool/__pixel macros nor context sensitive
10802 macros for CLK_ASM.
10803 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10805 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10807 * config/pa/pa.c (pa_output_move_double): Directly handle register
10808 indexed memory operand. Simplify handling of scaled register indexed
10811 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10814 * config/i386/linux-common.h (MPX_SPEC): New.
10815 (CHKP_SPEC): Add MPX_SPEC.
10816 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10817 possible issues with '-z bndplt' support in linker.
10819 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10821 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10822 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10823 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10824 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10825 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10827 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10829 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10830 (atomic_load<mode>): Change operand 0 predicate to
10831 nonimmediate_operand and fix up the destination when needed.
10833 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10834 (atomic_store<mode>): Change operand 1 predicate to
10835 nonimmendate_operand and move the source to register when needed.
10837 (atomic_store<mode>_1): Use UNSPEC_STA.
10838 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10839 Fix moves from memory operand. Use UNSPEC_STA.
10841 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10843 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10844 not cross a MODESIZE boundary.
10845 (store_bit_field, extract_bit_field): Added assertions in the
10846 strict volatile bitfields code path.
10848 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10851 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10852 Increase args array size by one to avoid buffer overflow.
10854 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10856 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10858 * ipa-inline.c (edge_badness): Add wrapper penalty.
10859 (sum_callers): Move up.
10860 (inline_small_functions): Set single_caller.
10861 * ipa-inline.h (inline_summary): Add single_caller.
10862 * ipa-split.c (split_function): Set split_part.
10863 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10864 * cgraph.h (cgraph_node): Add split_part.
10866 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
10869 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10870 Do not split operands 0 and operands 2 to halfmode.
10871 (atomic_compare_and_swap<mode>): Update for
10872 atomic_compare_and_swap<dwi>_doubleword changes.
10874 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10876 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10877 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10878 no caching is done.
10880 2015-03-31 Martin Liska <mliska@suse.cz>
10883 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10884 has already filled up function summary.
10885 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10887 2015-03-31 Richard Biener <rguenther@suse.de>
10889 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10892 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
10894 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10896 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10897 (s390_asm_output_function_label): Adapt to new signature of
10898 s390_function_num_hotpatch_hw
10899 Optimise the code generating assembler output.
10900 Add comments to assembler file.
10902 2015-03-31 Richard Biener <rguenther@suse.de>
10904 PR middle-end/65626
10905 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10906 of the noreturn call so it is last and cleanup_control_flow_bb
10907 can do the CFG part.
10909 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
10912 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10913 same_comdat_group for external symbols.
10914 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10915 infinite same_comdat_group traversal loop.
10917 2015-03-31 Jakub Jelinek <jakub@redhat.com>
10920 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10921 automatically to $headers.
10923 2015-03-30 Jakub Jelinek <jakub@redhat.com>
10926 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10927 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10929 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10931 * ipa-prop.c (param_type_may_change_p): Likewise.
10932 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10933 (remove_unused_scope_block_p): Add in_ctor_dtor_block
10934 argument. Before inlining, preserve
10935 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10936 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
10938 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10940 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10943 * ipa-inline.c (edge_badness): Base denominator on callee's
10946 2015-03-27 Martin Jambor <mjambor@suse.cz>
10949 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10950 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10951 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10952 node_calling_single_call.
10953 * ipa-cp.c (count_callers): New function.
10954 (set_single_call_flag): Likewise.
10955 (initialize_node_lattices): Count callers and set single_flag_call if
10957 (incorporate_penalties): New function.
10958 (good_cloning_opportunity_p): Use it, dump new flags.
10959 (propagate_constants_topo): Set node_within_scc flag if appropriate.
10960 * doc/invoke.texi (ipa-cp-recursion-penalty,
10961 ipa-cp-single-call-pentalty): Document.
10963 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10966 * symtab.c (symtab_node::get_partitioning_class): Register vars
10968 * varpool.c (symbol_table::output_variables) Do not assemble unefined
10969 decls for non-symbols.
10971 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
10974 * output.h (default_binds_local_p_2): New.
10975 * varasm.c (default_binds_local_p_2): Renamed to ...
10976 (default_binds_local_p_3): This. Don't return true on protected
10977 data symbol if protected data may be external.
10978 (default_binds_local_p): Use default_binds_local_p_3.
10979 (default_binds_local_p_1): Likewise.
10980 (default_binds_local_p_2): New.
10981 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10982 default_binds_local_p_2 if TARGET_MACHO is undefined.
10984 2015-03-27 Jakub Jelinek <jakub@redhat.com>
10987 * config/i386/i386.c (legitimize_pic_address): If base
10988 is SYMBOL_REF or LABEL_REF using %rip addressing, force
10989 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10991 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
10994 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10997 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11000 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11001 of optimized out indirect call.
11002 (redirect_to_unreachable): Always build symbol table node for
11003 BUILT_IN_UNREACHABLE
11005 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11008 * ira-costs.c (record_reg_classes): Process all constraint string
11011 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11013 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11017 * config/c6x/constraints.md (S3): New constraint.
11018 * config/c6x/c6x.md (real_jump): Use it.
11020 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11022 PR middle-end/65595
11023 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11024 do redirection if the call is not optimized out.
11026 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11029 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11030 (fchkp-check-incomplete-type): Add LTO.
11031 (fchkp-zero-input-bounds-for-main): Likewise.
11032 (fchkp-first-field-has-own-bounds): Likewise.
11033 (fchkp-narrow-bounds): Likewise.
11034 (fchkp-narrow-to-innermost-array): Likewise.
11035 (fchkp-use-static-bounds): Likewise.
11036 (fchkp-use-static-const-bounds): Likewise.
11037 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11039 2015-03-27 Marek Polacek <polacek@redhat.com>
11041 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11043 2015-03-27 Marek Polacek <polacek@redhat.com>
11046 * ubsan.c (ubsan_create_edge): New function.
11047 (instrument_bool_enum_load): Call it.
11048 (instrument_nonnull_arg): Likewise.
11049 (instrument_nonnull_return): Likewise.
11050 (instrument_object_size): Likewise.
11052 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11054 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11057 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11060 * lto-streamer.h (class lto_location_cache): New.
11061 (struct data_in): Add location_cache.
11062 (lto_input_location): Update prototype.
11063 (stream_input_location_now): New.
11064 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11065 pointer to location.
11066 (stream_input_location): Update.
11067 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11068 (warn_odr): Apply location cache before warning.
11069 (lto_input_location): Update prototype.
11070 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11071 Use stream_input_location_now.
11072 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11074 (lto_location_cache::cmp_loc): New function.
11075 (lto_location_cache::apply_location_cache): New function.
11076 (lto_location_cache::accept_location_cache): New function.
11077 (lto_location_cache::revert_location_cache): New function.
11078 (lto_location_cache::input_location): New function.
11079 (lto_input_location): Do location caching.
11080 (stream_input_location_now): New function.
11081 (input_eh_region, input_struct_function_base): Use
11082 stream_input_location_now.
11083 (lto_data_in_create): use new.
11084 (lto_data_in_delete): Use delete.
11085 * tree-streamer-in.c (unpack_ts_block_value_fields,
11086 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11087 lto_input_ts_exp_tree_pointers): Update for cached location api.
11089 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11092 * passes.def: Add pass_nothrow.
11093 * ipa-pure-const.c: (pass_data_nothrow): New.
11094 (pass_nothrow): New.
11095 (pass_nothrow::execute): New.
11096 (make_pass_nothrow): New.
11097 * tree-pass.h (make_pass_nothrow): Declare.
11099 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11101 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11102 edge to change by speculation resolution or redirection.
11103 (edge_set_predicate): Likewise.
11104 (inline_summary_t::duplicate): Likewise.
11105 (remap_edge_summaries): Likewise.
11107 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11109 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11111 (can_inline_edge_p): Relax option matching for always inline functions.
11113 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11116 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11117 Check operand 4 and operand 0 for equality.
11118 (avx512f_vextract<shuffletype>32x4_1_maskm):
11119 Check operand 6 and operand 0 for equality.
11120 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11122 (vec_extract_hi_<mode>_maskm): Ditto.
11124 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11126 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11127 dead calls back to live.
11128 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11130 (cgraph_node::verify_node): ... here; verify only callee edges,
11132 * cif-code.def (CILK_SPAWN): New code.
11134 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11136 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11137 (edge_set_predicate): Use it to mark unreachable edges.
11138 (inline_summary_t::duplicate): Remove unnecesary code.
11139 (remap_edge_summaries): Likewise.
11140 (dump_inline_summary): Report contains_cilk_spawn.
11141 (compute_inline_parameters): Compute contains_cilk_spawn.
11142 (inline_read_section, inline_write_summary): Stream
11143 contains_cilk_spawn.
11144 * ipa-inline.c (can_inline_edge_p): Do not touch
11145 DECL_STRUCT_FUNCTION that may not be available;
11146 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11147 remove check for callee_fun->can_throw_non_call_exceptions and
11148 replace it by optimization attribute check; check for flag_exceptions.
11149 * ipa-inline-transform.c (inline_call): Maintain
11150 DECL_FUNCTION_PERSONALITY
11151 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11153 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11155 PR tree-optimization/65551
11156 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11157 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11159 2015-03-26 Richard Biener <rguenther@suse.de>
11161 PR middle-end/65555
11162 * tree-cfg.c (verify_gimple_call): Do not require a call to
11163 have no LHS if it wasn't recognized as control altering yet.
11165 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11167 PR tree-optimization/64715
11168 * passes.def: Add another instance of pass_object_sizes before ccp1.
11169 * tree-object-size.c (pass_object_sizes::execute): In
11170 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11171 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11172 __bos result and the computed constant. Remove redundant
11173 checks, obsoleted by gimple_call_builtin_p test.
11175 * var-tracking.c (variable_tracking_main_1): Don't track
11176 variables for targetm.no_register_allocation targets.
11178 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11180 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11181 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11183 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11186 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11187 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11188 0.0 is correctly setup.
11189 (extenddftf2_internal): Likewise.
11191 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11193 PR tree-optimization/65177
11194 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11196 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11197 edges not adjacent on the path to the original code.
11199 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11202 * doc/install.texi (Building a native compiler): Document new
11203 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11204 configuration assumes that the host supports the linker plugin.
11206 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11209 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11210 chain for generated call.
11212 2015-03-25 Richard Biener <rguenther@suse.de>
11214 * passes.c (pass_manager::execute_early_local_passes): Guard
11215 execution of pass_chkp_instrumentation_passes with
11216 flag_check_pointer_bounds.
11217 (pass_chkp_instrumentation_passes::gate): Likewise.
11219 2015-03-25 Martin Liska <mliska@suse.cz>
11221 PR tree-optimization/65538
11222 * symbol-summary.h (function_summary::~function_summary):
11223 Relese memory for allocated summaries.
11224 (function_summary::release): New function.
11226 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11229 * lto-streamer-out.c (DFS::worklist): New struct.
11230 (DFS::worklist_vec): New data member.
11231 (DFS::next_dfs_num): Remove.
11232 (DFS::DFS): Rewritten using worklist instead of recursion,
11233 using most of code from DFS::DFS_write_tree.
11234 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11235 pass it to DFS_write_tree calls.
11236 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11237 quick initial checks push it into worklist_vec and return.
11239 2015-03-25 Richard Biener <rguenther@suse.de>
11241 PR middle-end/65519
11242 * genmatch.c (expr::gen_transform): Re-write to avoid
11243 using gimple_build.
11245 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11247 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11249 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11251 * config/arm/arm.opt (print_tune_info): New option.
11252 * config/arm/arm.c (arm_print_tune_info): New function.
11253 (arm_file_start): Call arm_print_tune_info.
11254 * config/arm/arm-protos.h (struct tune_params): Add comment.
11255 * doc/invoke.texi (@item -mprint-tune-info): New item.
11256 (-mtune): mention it in ARM Option Summary.
11258 2015-03-25 DJ Delorie <dj@redhat.com>
11260 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11263 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11264 Martin Liska <mliska@suse.cz>
11266 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11267 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11268 (sem_item::add_type): New function.
11269 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11270 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11271 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11272 (sem_function::equals_wpa): Fix typo.
11273 * ipa-icf.h (sem_item::add_type): New function.
11274 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11277 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11279 PR tree-optimization/65533
11280 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11281 with swapped operands, call vect_free_slp_tree on
11282 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11285 2015-03-24 Richard Biener <rguenther@suse.de>
11287 PR middle-end/65517
11288 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11289 for fixup if necessary.
11291 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11293 * doc/extend.texi (Function Attributes): Add @cindex entries
11294 for all attributes and regularize their format. Delete text
11295 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11296 information about "eightbit_data", "tiny_data", and "model"
11297 variable attributes to the Variable Attributes section. Fix
11298 some obvious typos and copy-editing issues.
11299 (Variable Attributes, Type Attributes): Likewise add/fix
11300 @cindex entries for all attributes.
11302 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11305 * tree-chkp.c (chkp_build_returned_bound): Ignore
11306 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11308 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11311 * config/sh/predicates.md (simple_mem_operand,
11312 displacement_mem_operand): Add test for reg.
11313 (short_displacement_mem_operand): Test for displacement_mem_operand
11314 before invoking sh_disp_addr_displacement.
11315 * config/sh/constraints.md (Sdd, Sra): Simplify.
11316 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11317 Remove redundant displacement_mem_operand tests.
11319 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11322 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11323 the same -mmcu=MCU more than once.
11325 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11328 * ipa-devirt.c: Remove duplicate demangle.h include.
11331 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11333 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11334 REG_POINTER on *destptr after adjusting it for prologue size.
11337 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11338 ultimate_alias_target ()->order ints instead of
11339 ultimate_alias_target () pointers.
11341 2015-03-23 Richard Biener <rguenther@suse.de>
11343 PR tree-optimization/65518
11344 * tree-vect-stmts.c (vectorizable_load): Reject single-element
11345 interleaving cases we generate absymal code for.
11347 2015-03-23 Richard Biener <rguenther@suse.de>
11349 PR tree-optimization/65494
11350 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11352 (vect_analyze_slp_instance): But do that here, always and once.
11354 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11356 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11357 adding T or multiplying by T+1 and subracting T.
11359 2015-03-22 Jeff Law <law@redhat.com>
11361 PR rtl-optimization/64317
11362 * Makefile.in (OBJS): Add gcse-common.c
11363 * gcse.c: Include gcse-common.h
11364 (struct modify_pair_s): Move structure definition to gcse-common.h
11365 (compute_transp): Move function to gcse-common.c.
11366 (canon_list_insert): Similarly.
11367 (record_last_mem_set_info): Break out some code and put it into
11368 gcse-common.c. Call into the new common code.
11369 (compute_local_properties): Pass additional arguments to compute_transp.
11370 * postreload-gcse.c: Include gcse-common.h and df.h
11371 (modify_mem_list_set, blocks_with_calls): New variables.
11372 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11373 (get_bb_avail_insn): Pass in the expression index too.
11374 (alloc_mem): Allocate memory for the new bitmaps and lists.
11375 (free_mem): Free memory for the new bitmaps and lists.
11376 (insert_expr_in_table): Record a bitmap index for each entry we
11378 (record_last_mem_set_info): Call into common code in gcse-common.c.
11379 (get_bb_avail_insn): If no available insn was found in the requested
11380 BB. If BB has a single predecessor, see if the expression is
11381 transparent in BB and available in that single predecessor.
11382 (compute_expr_transp): New wrapper for compute_transp.
11383 (eliminate_partially_redundant_load): Pass expression's bitmap_index
11384 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
11385 (gcse_after_reload_main): If there are elements in the hash table,
11386 then compute transparency for all the elements in the hash table.
11387 * gcse-common.h: New file.
11388 * gcse-common.c: New file.
11390 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
11392 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11394 (System Headers): Likewise.
11396 (Traditional macros): Likewise.
11397 (Invocation): Likewise.
11398 (Option Index): Likewise.
11399 * doc/cppopts.texi (-M): Likewise.
11400 (-finput-charset): Likewise.
11401 (--help): Likewise.
11402 * doc.invoke.texi (AVR Options): Likewise.
11403 (V850 Options): Likewise.
11405 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
11408 * ipa-devirt.c: Include demangle.h
11409 (odr_type_d): Add field rtti_broken.
11410 (odr_subtypes_equivalent_p): Do not require name to match.
11411 (compare_virtual_tables): Fix typo; if type already has ODR violation,
11412 bypass the tests; be ready for function referneces in vtables that are
11413 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11414 (warn_odr): Give up for nameless types.
11415 (warn_types_mismatch): Report mismatch in mangled names;
11416 report mismatch in anonymous namespaces; look into component types to
11417 give useful error; report when mismatch is dragged in from other ODR
11419 (odr_types_equivalent_p): Match types for being polymorphic; avoid
11420 duplicated diagnostics.
11421 (add_type_duplicate): Reorder checks so more informative ones come
11422 first; fix typo; do not output "the extra base is defined here" when
11424 (BINFO_N_BASE_BINFOS): Relax sanity check.
11426 2015-03-22 Martin Liska <mliska@suse.cz>
11427 Jakub Jelinek <jakub@redhat.com>
11429 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11430 masks that can potentially include a builtin.
11431 (ix86_add_new_builtins): Introduce fast filter for isa values
11432 that cannot trigger builtin inclusion.
11434 2015-03-22 Martin Liska <mliska@suse.cz>
11436 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
11437 (sem_item::update_hash_by_local_refs): Likewise.
11438 (sem_variable::get_hash): Empty line is fixed.
11439 (sem_item_optimizer::execute): Include adding of hash references.
11440 (sem_item_optimizer::update_hash_by_addr_refs): New function.
11441 (sem_item_optimizer::build_hash_based_classes): Use local hash.
11442 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
11443 (sem_item::update_hash_by_local_refs): Likewise.
11445 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11448 * ipa-comdats.c (enqueue_references): Walk through thunks.
11449 (ipa_comdats): Likewise.
11450 (set_comdat_group_1): New function.
11452 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11455 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
11458 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
11459 Gerald Pfeifer <gerald@pfeifer.com>
11461 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11463 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11464 Sandra Loosemore <sandra@codesourcery.com>
11466 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11467 function parameter declaration.
11468 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11469 Update arguments to nios2_adjust_call_address().
11470 (sibcall_internal): Rename from *sibcall.
11471 (sibcall_value_internal): Rename from *sibcall_value.
11472 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11473 (nios2_large_got_address): Add target temp reg parameter.
11474 (nios2_got_address): Adjust call to nios2_large_got_address, add
11475 force_reg around it.
11476 (nios2_load_pic_address): Add target temp reg parameter, replace call
11477 to nios2_got_address with corresponding code.
11478 (nios2_legitimize_constant_address): Update call to
11479 nios2_load_pic_address.
11480 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11481 to use temp reg for PIC loading purposes.
11482 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11483 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11484 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11486 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11488 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11489 usage of "the @option{...}".
11490 (-Wopenmp-simd): Likewise.
11491 (-fsanitize-recover): Likewise.
11492 (-fsanitize-undefined-trap-on-error): Likewise.
11494 (tracer-dynamic-coverage-feedback): Likewise.
11495 (reorder-block-duplicate-feedback): Likewise.
11496 (loop-unroll-jam-size): Likewise.
11499 (-mabs=legacy): Likewise.
11500 (-mupper-regs-df): Likewise.
11501 (-mupper-regs-sf): Likewise.
11502 (-mpointers-to-nested-functions): Likewise.
11504 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11506 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11508 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11510 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11511 additional index entries and cross-references.
11512 (-fchkp-check-incomplete-type): Likewise.
11513 (-fchkp-first-field-has-own-bounds): Likewise.
11514 (-fchkp-narrow-to-innermost-array): Likewise.
11515 (-fchkp-use-fast-string-functions): Likewise.
11516 (-fchkp-use-nochk-string-functions): Likewise.
11517 (-fchkp-use-static-const-bounds): Likewise.
11518 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11519 (-fchkp-instrument-marked-only): Likewise.
11520 (-fchkp-use-wrappers): Likewise.
11521 (-static-libmpx): Likewise.
11522 (-static-libmpxwrappers): Likewise.
11523 * doc/extend.texi (bnd_legacy): Likewise.
11524 (bnd_instrument): Likewise.
11525 (bnd_variable_size): Likewise.
11526 (Pointer Bounds Checker builtins): Likewise.
11528 2015-03-21 Tom de Vries <tom@codesourcery.com>
11530 PR tree-optimization/65458
11531 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11532 * cgraph.h (cgraph_node): Add parallelized_function field.
11533 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11534 (input_overwrite_node): Read parallelized_function field.
11535 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11536 parallelized_function on cgraph_node for child_fn.
11537 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11538 Remove include of gt-tree-parloops.h.
11539 (parallelized_functions): Remove static variable.
11540 (parallelized_function_p): Rewrite using parallelized_function field of
11542 (create_loop_fn): Remove adding to parallelized_functions.
11543 * Makefile.in (GTFILES): Remove tree-parloops.c
11545 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
11547 PR rtl-optimization/64366
11548 * lra.c (lra_update_insn_regno_info): Consider regs in
11549 CALL_INSN_FUNCTION_USAGE memory.
11551 2015-03-20 Richard Biener <rguenther@suse.de>
11553 PR middle-end/64715
11554 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11555 for type comparison and gcc_checking_assert.
11556 (chrec_fold_plus_poly_poly): Likewise.
11557 (chrec_fold_multiply_poly_poly): Likewise.
11558 (chrec_convert_1): Likewise.
11559 * gimplify.c (gimplify_expr): Remove premature folding of
11560 &X + CST to &MEM[&X, CST].
11562 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11564 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11566 (ipa_inline): Recompute inline_failed codes.
11567 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
11568 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
11571 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
11573 PR rtl-optimization/60851
11574 * recog.c (constrain_operands): Accept a pseudo register before reload
11575 for LRA enabled targets.
11577 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11580 * config/rs6000/predicates.md (easy_fp_constant): Remove special
11581 -ffast-math handling that kept non-0 constants live in the RTL
11582 until reload. Remove logic testing the number of instructions it
11583 took to create a constant in a GPR that was never used, due to a
11584 test for soft-float earlier.
11585 (memory_fp_constant): Delete, no longer used.
11587 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11588 alternatives for loading non-0 constants into GPRs for hard
11589 floating point that is no longer needed due to changes in
11590 easy_fp_constant. Add support for loading 0.0 into GPRs.
11591 (mov<mode>_hardfloat32): Likewise.
11592 (mov<mode>_hardfloat64): Likewise.
11593 (mov<mode>_64bit_dm): Likewise.
11594 (movtd_64bit_nodm): Likewise.
11595 (pre-reload move FP constant define_split): Delete define_split,
11596 since it is no longer used.
11597 (extenddftf2_internal): Remove GHF constraints that are not valid
11600 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
11602 PR rtl-optimization/63491
11603 * lra-constraints.c (check_and_process_move): Use src instead of
11604 sreg. Remove some dead code.
11606 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
11609 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11610 (sem_variable::merge): Likewise.
11612 2015-03-19 Martin Liska <mliska@suse.cz>
11615 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11616 all fields of cgraph_thunk_info.
11618 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
11620 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11621 clone instrumented thunks.
11623 2015-03-19 Richard Biener <rguenther@suse.de>
11626 2015-03-10 Richard Biener <rguenther@suse.de>
11628 PR middle-end/63155
11629 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11630 * tree-ssa-coalesce.c: Include timevar.h.
11631 (attempt_coalesce): Handle graph being NULL.
11632 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11633 Split out abnormal coalescing to ...
11634 (perform_abnormal_coalescing): ... this function.
11635 (coalesce_ssa_name): Perform abnormal coalescing without computing
11637 (verify_ssa_coalescing_worker): New function.
11638 (verify_ssa_coalescing): Likewise.
11640 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
11641 Jakub Jelinek <jakub@redhat.com>
11644 * tsan.c (instrument_gimple): Clear tail call flag on
11647 2015-03-19 Jakub Jelinek <jakub@redhat.com>
11650 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11651 call in the return bb.
11652 (find_split_points): Add RETURN_BB argument, don't call
11654 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11655 if true append TSAN_FUNC_EXIT internal call after the call to
11656 the split off function.
11657 (execute_split_functions): Call find_return_bb here.
11658 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11659 Adjust find_split_points and split_function calls.
11661 2015-03-18 DJ Delorie <dj@redhat.com>
11663 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11664 (iorqi3_virt): Likewise.
11666 2015-03-18 Tom de Vries <tom@codesourcery.com>
11668 * tree-parloops.c (parallelize_loops): Make static.
11669 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11671 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
11673 PR middle-end/64491
11675 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11677 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11678 condition would be removed due to undefined behaviour.
11680 2015-03-18 Martin Liska <mliska@suse.cz>
11683 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11684 xstrdup_for_dump wrapper.
11685 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11687 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11688 with xstrdup_for_dump.
11689 (sem_variable::equals): Likewise.
11690 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11692 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11693 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11694 symtab_node::asm_name with xstrdup_for_dump.
11695 (congruence_class::dump): Use symtab_node::name instead of
11697 * ipa-icf.h (symtab_node::name): Remove.
11698 (symtab_node::asm_name): Likewise.
11700 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11702 PR tree-optimization/65450
11703 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11705 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11706 it instead of duplicate_ssa_name_ptr_info.
11709 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11711 2015-03-18 Richard Biener <rguenther@suse.de>
11713 * tree-data-ref.h (struct access_matrix): Remove.
11714 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11715 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11716 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11717 (am_vector_index_for_loop): Likewise.
11718 (struct data_reference): Remove access_matrix member.
11719 (DR_ACCESS_MATRIX): Remove.
11720 (lambda_vector_new): Add comment.
11721 (lambda_matrix_new): Use XOBNEWVEC.
11723 2015-03-18 Richard Biener <rguenther@suse.de>
11725 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11726 (pass_ch::execute): Cleanup the CFG only if we did sth.
11727 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11729 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11731 * expmed.c (synth_mult): Use std::swap instead of manually
11732 swapping algorithms.
11734 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11737 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11739 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11742 * config/avr/avr.opt (-nodevicelib): New option.
11743 * doc/invoke.texi (AVR Options): Document it.
11744 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11745 libgcc.a, libc.a, libm.a.
11746 * config/avr/specs.h: Same.
11747 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11748 which don't (directly) depend on the device. Print more help.
11749 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11750 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11751 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11753 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11754 for specs file name.
11755 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11756 * config/avr/avr-mcus.def: Adjust initializers and comments.
11758 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11760 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11761 DECL_ONE_ONLY to check if decl is one only.
11762 * ipa-split.c (consider_split): Limit splitt of one only functions.
11764 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11766 PR tree-optimization/65427
11767 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11769 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11771 2015-03-16 Marek Polacek <polacek@redhat.com>
11773 * cgraph.h (add_new_static_var): Remove declaration.
11774 * varpool.c (add_new_static_var): Remove function.
11776 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11778 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11779 instead of vec<tree> * with vec_alloc and release for args.
11782 PR middle-end/65431
11783 * omp-low.c (delete_omp_context): Only splay_tree_delete
11784 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11785 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11787 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11790 * cfgexpand.c (align_base): New function.
11791 (alloc_stack_frame_space): Call it.
11792 (expand_stack_vars): Align prev_frame to be sure
11793 data->asan_vec elements aligned properly.
11795 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11797 PR middle-end/65409
11798 * expr.c (store_field): Do not do a direct block copy if the source is
11799 a PARALLEL with BLKmode.
11801 2015-03-16 Tom de Vries <tom@codesourcery.com>
11803 PR middle-end/65414
11805 2015-03-12 Tom de Vries <tom@codesourcery.com>
11807 PR rtl-optimization/64895
11808 * lra-lives.c (check_pseudos_live_through_calls): Use
11809 actual_call_used_reg_set instead of call_used_reg_set, if available.
11811 2015-03-16 Alan Modra <amodra@gmail.com>
11814 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11815 Modify Z->r bswapdi splitter to use dest in place of scratch.
11816 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11817 to word1, word2 and rearrange logic to suit.
11818 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11819 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11820 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11821 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11824 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11826 PR tree-optimization/65369
11827 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11828 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11829 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11831 PR tree-optimization/65418
11832 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11833 are casts in the first PLUS_EXPR operand, ensure tbias and
11834 *totallowp are in the inner type.
11836 PR rtl-optimization/65401
11837 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11838 argument. If true, adjust_address_nv of x with big-endian
11839 correction for the mode widening to GET_MODE (y).
11840 (make_field_assignment): Don't do MEM mode widening here.
11841 Use MEM_P instead of GET_CODE == MEM.
11843 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11845 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11846 the external decls.
11848 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11851 * config/arm/arm.c (arm_gen_constant, AND case): Use
11852 ARM_SIGN_EXTEND when constructing AND mask.
11854 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11856 * graph.c (print_graph_cfg): Make function names visible and append
11857 parenthesis to it. Also make groups of basic blocks belonging to the
11858 same function visible.
11860 2015-03-12 Richard Biener <rguenther@suse.de>
11862 PR middle-end/44563
11863 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11864 to avoid quadratic behavior with inline expansion splitting blocks.
11865 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11866 with the successor if the predecessor will be merged with it.
11867 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11868 entry block with its successor.
11870 2015-03-13 Richard Biener <rguenther@suse.de>
11872 PR middle-end/44563
11873 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11874 (cleanup_tree_cfg_1): Do not call it.
11875 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11876 (fixup_noreturn_call): Mark the stmt as control altering.
11877 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11879 (pass_data_fixup_cfg): Produce a dump file.
11880 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11881 (need_noreturn_fixup): New global.
11882 (pass_dominator::execute): Fixup queued noreturn calls.
11883 (optimize_stmt): Queue calls that became noreturn for fixup.
11884 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11885 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11886 (el_to_fixup): New global.
11887 (eliminate_dom_walker::before_dom_childre): Queue calls that
11888 became noreturn for fixup.
11889 (eliminate): Fixup queued noreturn calls.
11890 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11891 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11892 (substitute_and_fold_dom_walker::before_dom_children): Queue
11893 alls that became noreturn for fixup.
11894 (substitute_and_fold): Fixup queued noreturn calls.
11896 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
11898 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11899 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11900 are building; for methods check ODR type of class they belong to if
11901 they may lead to a polymorphic call.
11902 (sem_function::compare_polymorphic_p): Be bit smarter about testing
11903 when function may lead to a polymorphic call.
11904 (sem_function::compare_type_list): Remove.
11905 (sem_variable::equals): Update use of compatible_types_p.
11906 (sem_variable::parse_tree_refs): Remove.
11907 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11909 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11911 (func_checker::compatible_polymorphic_types_p): Break out from ...
11912 (unc_checker::compatible_types_p): ... here.
11913 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11915 (unc_checker::compatible_types_p): Update.
11916 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11919 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11921 PR rtl-optimization/65235
11922 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11923 When first element of vec_concat is const_int, calculate its size
11924 using second element.
11926 2015-03-12 Richard Biener <rguenther@suse.de>
11928 PR middle-end/65270
11929 * fold-const.c (operand_equal_p): Fix ordering of resetting
11930 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11932 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
11934 * config/s390/s390.c (s390_reorg): Move code to output nops after label
11936 (s390_asm_output_function_label): Likewise.
11937 * config/s390/s390.c (s390_asm_output_function_label):
11938 Fix function label alignment with -mhtopatch.
11939 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11940 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11941 ("nop_2_byte"): New define_insn.
11942 ("nop_4_byte"): Likewise.
11943 ("nop_6_byte"): Likewise.
11944 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11945 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11947 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11950 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11953 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
11956 * toplev.c (process_options): Restrict Pointer Bounds Checker
11957 usage with Address Sanitizer.
11959 2015-03-12 Richard Biener <rguenther@suse.de>
11961 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11963 * omp-low.c (expand_omp_taskreg): Split block before removing
11965 (expand_omp_target): Likewise.
11966 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11967 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11968 stmt to split_block.
11970 2015-03-12 Tom de Vries <tom@codesourcery.com>
11972 PR rtl-optimization/64895
11973 * lra-lives.c (check_pseudos_live_through_calls): Use
11974 actual_call_used_reg_set instead of call_used_reg_set, if available.
11976 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
11978 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11979 (cgraph_node::remove): Likewise.
11980 (cgraph_node::get_untransformed_body): Likewise.
11981 * varpool.c (varpool_node::remove): Likewise.
11982 (varpool_node::get_constructor): Add sanity check.
11984 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
11986 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11988 (-fabi-compat-version): Likewise.
11989 (-ffriend-injection): Likewise.
11990 (-Wdeclaration-after-statement): Likewise.
11991 (-fomit-frame-pointer): Likewise.
11992 (-ftree-coalesce-inlined-vars): Likewise.
11993 (-fvisibility=): Likewise.
11994 * doc/extend.texi (Typeof): Likewise.
11995 (Zero Length): Likewise.
11996 (Escaped Newlines): Likewise.
11997 (Compound Literals): Likewise.
11998 (Function Attributes): Likewise.
11999 (Label Attributes): Likewise.
12000 (Type Attributes): Likewise.
12001 (Function Names): Likewise.
12002 (Other Builtins): Likewise.
12003 (Function Specific Option Pragmas): Likewise.
12004 (C++ Interface): Likewise.
12006 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12008 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12010 2015-03-11 Marek Polacek <polacek@redhat.com>
12012 PR tree-optimization/65388
12013 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12015 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12018 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12019 * configure: Regenerate.
12020 * config.in: Regenerate.
12021 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12022 [-mn-flash]: Document it.
12023 [__AVR_ARCH__]: Document avrtiny.
12025 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12026 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12027 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12029 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12031 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12033 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12036 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12037 allow reloads of PLUS in floating point/VSX registers.
12039 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12041 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12042 crypto_sha256_fast.
12043 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12045 2015-03-11 Richard Biener <rguenther@suse.de>
12047 PR tree-optimization/65310
12048 * tree-sra.c (build_ref_for_offset): Also preserve larger
12051 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12053 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12055 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12058 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12060 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12062 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12064 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12065 (sem_function::equals_wpa): ... here.
12067 2015-03-10 Marek Polacek <polacek@redhat.com>
12068 Jakub Jelinek <jakub@redhat.com>
12071 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12072 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12075 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12078 * config/rs6000/t-linux: For powerpc64* target set
12079 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12081 2015-03-10 Richard Biener <rguenther@suse.de>
12083 PR middle-end/44563
12084 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12085 for redirect_all_calls.
12087 2015-03-10 Marek Polacek <polacek@redhat.com>
12089 * gdbinit.in (pcfun): Define and document.
12091 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12093 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12094 of libgomp-plugin.h.
12095 (find_target_compiler): Support a case when the path to gcc is
12096 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12097 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12098 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12100 (main): Use GCC_INSTALL_NAME as target_driver_name.
12101 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12103 (mkoffload.o): Remove obsolete include path and defines.
12104 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12106 2015-03-10 Richard Biener <rguenther@suse.de>
12108 PR middle-end/63155
12109 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12110 * tree-ssa-coalesce.c: Include timevar.h.
12111 (attempt_coalesce): Handle graph being NULL.
12112 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12113 Split out abnormal coalescing to ...
12114 (perform_abnormal_coalescing): ... this function.
12115 (coalesce_ssa_name): Perform abnormal coalescing without computing
12117 (verify_ssa_coalescing_worker): New function.
12118 (verify_ssa_coalescing): Likewise.
12120 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12123 * config.gcc (extra_options) [avr]: Remove.
12124 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12125 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12126 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12128 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12129 (-mmcu=): Add Var and MissingArgError properties.
12131 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12132 * config/avr/t-multilib: Regenerate.
12133 * config/avr/specs.h: New file.
12134 * config/avr/driver-avr.c: New file.
12135 * config/avr/genopt.sh: Remove file.
12136 * config/avr/avr-tables.opt: Remove file.
12137 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12138 * config/avr/avr-c.c: Same.
12139 * avr-arch.h: Same.
12140 (avr_current_device): Remove proto.
12141 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12142 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12143 (EXTRA_SPEC_FUNCTIONS): Define.
12144 (avr_devicespecs_file): New specs function proto.
12145 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12146 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12147 (avr_current_device): Remove definition and usage.
12148 (avr_set_core_architecture): New static function.
12149 (avr_option_override): Use it.
12150 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12151 (mcu_name): New static array.
12152 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12153 (avr_inform_devices, avr_inform_core_architectures): New functions.
12154 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12155 (avrlibc.h) [WITH_AVRLIBC]: Include.
12156 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12157 (print_mcu): Rewrite from scratch.
12158 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12159 Forward to avr-specific specs defined in device-specs file.
12160 * config/avr/t-avr (driver-avr.o): New rule.
12161 (avr-devices.o): Depend on avr-arch.h.
12162 (avr-mcus): No more depend on avr-tables.opt.
12163 (avr-tables.opt): Remove rule.
12164 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12166 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12168 * c-family/c.opt (fchkp-use-wrappers): New.
12169 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12170 (chkp_wrap_function): New.
12171 (chkp_build_instrumented_fndecl): Support wrapped
12173 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12174 (-fchkp-check-incomplete-type): New.
12175 (-fchkp-first-field-has-own-bounds): New.
12176 (-fchkp-narrow-bounds): New.
12177 (-fchkp-narrow-to-innermost-array): New.
12178 (-fchkp-optimize): New.
12179 (-fchkp-use-fast-string-functions): New.
12180 (-fchkp-use-nochk-string-functions): New.
12181 (-fchkp-use-static-bounds): New.
12182 (-fchkp-use-static-const-bounds): New.
12183 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12184 (-fchkp-check-read): New.
12185 (-fchkp-check-write): New.
12186 (-fchkp-store-bounds): New.
12187 (-fchkp-instrument-calls): New.
12188 (-fchkp-instrument-marked-only): New.
12189 (-fchkp-use-wrappers): New.
12190 (-static-libmpx): New.
12191 (-static-libmpxwrappers): New.
12193 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12195 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12196 (CHKP_SPEC): Add wrappers library.
12197 * c-family/c.opt (static-libmpxwrappers): New.
12199 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12201 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12202 (LIBMPX_SPEC): New.
12204 * gcc.c (CHKP_SPEC): New.
12205 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12206 * c-family/c.opt (static-libmpx): New.
12208 2015-03-10 Richard Biener <rguenther@suse.de>
12210 PR middle-end/44563
12211 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12213 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12214 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12215 (cgraph_add_edge_to_call_site_hash): Likewise.
12216 (cgraph_node::get_edge): Likewise.
12217 (cgraph_edge::set_call_stmt): Likewise.
12218 (cgraph_edge::remove_caller): Likewise.
12220 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12222 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12223 (callee_saved_gpr_regs_size): ... this.
12224 (callee_saved_regs_first_regno): Rename to ...
12225 (callee_saved_first_gpr_regno): ... this.
12226 (callee_saved_regs_last_regno) Rename to ...
12227 (callee_saved_last_gpr_regno): ... this.
12228 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12230 (nds32_initial_elimination_offset): Likewise.
12231 (nds32_expand_prologue): Likewise.
12232 (nds32_expand_epilogue): Likewise.
12233 (nds32_expand_prologue_v3push): Likewise.
12234 (nds32_expand_epilogue_v3pop): Likewise.
12235 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12236 Adjust renamed variables.
12237 (nds32_output_stack_pop): Likewise.
12239 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12241 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12244 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12246 PR rtl-optimization/65321
12247 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12249 * var-tracking.c (use_narrower_mode): Likewise.
12251 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12253 PR tree-optimization/65355
12254 * varasm.c (notice_global_symbol): Do not produce RTL.
12255 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12257 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12258 check for section anchors.
12260 2015-03-10 Alan Modra <amodra@gmail.com>
12263 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12264 to be single-arch by default. Set cpu_is_64bit for powerpc64
12265 given --with-cpu=native.
12266 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12267 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12269 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12270 rs6000_isa_flags rather than TARGET_64BIT.
12272 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12273 Kaz Kojima <kkojima@gcc.gnu.org>
12275 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12277 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12280 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12281 on a TREE_BINFO, instead use BINFO_TYPE.
12283 2015-03-09 Richard Biener <rguenther@suse.de>
12285 PR middle-end/65270
12286 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12287 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12288 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12289 of that. When comparing dereferences compare alignment.
12290 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12292 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12294 * ipa-inline-analysis.c (check_callers): Check
12295 node->can_remove_if_no_direct_calls_and_refs_p.
12296 (growth_likely_positive): Reorganize to call
12297 can_remove_if_no_direct_calls_p later.
12298 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12299 will_be_removed_from_program_if_no_direct_calls_p): Add
12300 will_inline parameter.
12301 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12302 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12303 Handle inliner case correctly.
12305 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12307 PR tree-optimization/63743
12308 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12309 had its definition forwarded by TER.
12311 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12314 * ipa-utils.h (types_odr_comparable): Add strict argument.
12315 * ipa-devirt.c: Fix whitespace;
12316 (odr_hasher): Remove.
12317 (odr_name_hasher, odr_vtable_hasher): New hashers.
12318 (can_be_name_hashed_p): New predicate.
12319 (hash_type_name): remove.
12320 (hash_odr_name): New.
12321 (odr_name_hasher::hash): new.
12322 (can_be_vtable_hashed_p): New.
12323 (hash_odr_vtable): New.
12324 (odr_vtable_hasher::hash): New.
12325 (types_same_for_odr): Add strict parameter.
12326 (types_odr_comparable): Likewise.
12327 (odr_name_hasher::equal): New.
12328 (odr_vtable_hasher::equal): New.
12329 (odr_name_hasher::remove): New.
12330 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12331 (odr_vtable_hash_type): New.
12332 (odr_vtable_hash): New.
12333 (odr_subtypes_equivalent_p): Do strict comparsion.
12334 (add_type_duplicate): Merge type names; cleanup; avoid type
12336 (register_odr_type): Initialize vtable hash.
12337 (build_type_inheritance_graph): Likewise
12338 (get_odr_type): Reorg to use two hashes.
12339 (dump_possible_polymorphic_call_targets): Move sanity check after debug
12341 (ipa_devirt): Dump type_inheritance_graph.
12342 (types_same_for_odr): Add strict mode.
12344 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12347 * cgraph.h (symtab_node): Add definition_alignment,
12348 can_increase_alignment_p and increase_alignment.
12349 * symtab.c (symtab_node::can_increase_alignment_p,
12350 increase_alignment_1, symtab_node::increase_alignment,
12351 symtab_node::definition_alignment): New.
12352 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12353 can_increase_alignment_p.
12354 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12355 * tree-vect-stmts.c (ensure_base_align): Likewise.
12356 * varasm.c (function_section_1): Use definition_alignment.
12357 (assemble_start_function): Likewise.
12358 (emit_local): likewise.
12359 (build_constant_desc): Likewsie.
12360 (output_constant_def_contents): Likewise.
12361 (place_block_symbol): Likewise.
12362 (output_object_block): Likewise.
12364 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12367 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12368 when outputting debug.
12370 2015-03-07 Marek Polacek <polacek@redhat.com>
12371 Martin Uecker <uecker@eecs.berkeley.edu>
12374 * doc/invoke.texi: Update description of -fsanitize=bounds.
12376 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
12378 * tree-ssa-phiopt.c (neg_replacement): Remove.
12379 (tree_ssa_phiopt_worker): Remove negate optimization.
12381 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12384 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12386 2015-03-06 Richard Biener <rguenther@suse.de>
12388 PR middle-end/64928
12389 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12390 and liveout_obstack members.
12391 (calculate_live_on_exit): Remove.
12392 (calculate_live_ranges): Change declaration.
12393 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12394 (new_tree_live_info): Adjust.
12395 (calculate_live_ranges): Delete livein when not wanted.
12396 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12397 Deal with partly deleted live info.
12398 (loe_visit_block): Remove temporary bitmap by using
12399 bitmap_ior_and_compl_into.
12400 (live_worklist): Adjust accordingly.
12401 (calculate_live_on_exit): Make static.
12402 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12403 we do not need livein.
12405 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
12407 * real.c (real_from_string): Fix typo in assertion.
12409 2015-03-06 Alex Velenko <alex.velenko@arm.com>
12411 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12414 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12416 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12418 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
12421 * lra-assigns.c (find_hard_regno_for): Rename to
12422 find_hard_regno_for_1. Add a new parameter.
12423 (find_hard_regno_for): New function using find_hard_regno_for_1.
12425 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12427 PR rtl-optimization/65067
12428 * expmed.c (store_bit_field, extract_bit_field): Reworked the
12429 strict volatile bitfield handling.
12431 2015-03-05 Martin Liska <mliska@suse.cz>
12434 * ipa-icf.c (sem_variable::equals): Compare variables types.
12436 2015-03-05 Richard Henderson <rth@redhat.com>
12439 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
12440 correctly check weak symbol binding.
12442 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
12444 PR middle-end/65315
12445 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
12448 2015-03-05 Martin Liska <mliska@suse.cz>
12450 * ipa-inline.c (inline_small_functions): Set default value to
12451 prevent warning during bootstrap.
12452 * tree.h: Add pragma guard that ignores false positives during
12455 2015-03-05 Richard Biener <rguenther@suse.de>
12457 PR tree-optimization/65310
12458 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12459 Properly preserve alignment of the base of the access.
12461 2015-03-05 Richard Biener <rguenther@suse.de>
12464 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12465 Compare dependence info.
12467 2015-03-05 Richard Biener <rguenther@suse.de>
12469 PR middle-end/65233
12470 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12472 (walk_ssa_copies): Revert last chage. Instead do not walk
12473 SSA names registered for SSA update.
12475 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12478 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12479 vtable references for their containing type.
12480 (sem_function::equals_wpa): Compare TYPE_RESTRICT
12481 and type attributes.
12483 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
12485 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12486 before negating it.
12487 * stor-layout.c (finalize_record_size): Revert latest change.
12489 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
12491 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12493 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12495 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12496 for correct comdat handling.
12497 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12499 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
12500 (used_from_object_file_p_worker): Remove.
12501 (cgraph_node::only_called_directly_or_alised): Add
12502 used_from_object_file_p.
12503 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12504 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12505 can_remove_if_no_direct_calls_and_refs_p.
12507 2015-03-04 Nick Clifton <nickc@redhat.com>
12509 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12510 General register class.
12511 * config/rl78/rl78-real.md: Replace general register constraints
12512 with real+virtual register constraints.
12514 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12516 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12517 from checking for -mhtm option.
12519 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12521 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12522 (struct ipa_sra_check_caller_data): Add has_thunk field.
12523 (ipa_sra_check_caller): Check for thunk.
12524 (ipa_sra_preliminary_function_checks): Give up on function with
12526 (ipa_early_sra): Use call_for_symbol_and_aliases.
12528 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12531 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12532 called for __stack_chk_guard symbol.
12534 2015-03-03 DJ Delorie <dj@redhat.com>
12536 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12538 (*addhi3_real): Likewise.
12539 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12540 pattern to match incrementing memory.
12541 * config/rl78/predicates.md (rl78_1_2_operand): New.
12542 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12543 it's the same and only mem.
12544 (rl78_alloc_physical_registers_op2): If there's effectively only
12545 one MEM, transcode it into HL.
12546 (rl78_far_p): Reject addresses that aren't legitimate.
12548 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12550 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12553 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12555 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12557 Implement call0 ABI for xtensa
12558 * config/xtensa/constraints.md ("a" constraint): Include stack
12559 pointer in case of call0 ABI.
12560 ("q" constraint): Make empty in case of call0 ABI.
12561 ("D" constraint): Include stack pointer in case of call0 ABI.
12562 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12563 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12565 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12567 (xtensa_regno_to_class): Make it a local variable in the
12568 function xtensa_regno_to_class.
12569 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12570 macro, function prototype and implementation.
12571 (reg_nonleaf_alloc_order): Make it a local variable in the
12572 function order_regs_for_local_alloc.
12573 (xtensa_conditional_register_usage): New function.
12574 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12575 (xtensa_valid_move): Allow direct moves to stack pointer
12576 register in call0 ABI.
12577 (xtensa_setup_frame_addresses): Only spill register windows in
12579 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12580 call0 ABI respectively.
12581 (xtensa_function_arg_1): Only mark a7 register for copying in
12583 (xtensa_call_save_reg): New function.
12584 (compute_frame_size): Add space for callee saved register
12585 storage to the frame size in call0 ABI.
12586 (xtensa_expand_prologue): Generate code to set up stack frame
12587 and save callee-saved registers in call0 ABI.
12588 (xtensa_expand_epilogue): New function.
12589 (xtensa_set_return_address): New function.
12590 (xtensa_return_addr): Calculate return address in call0 ABI.
12591 (xtensa_builtin_saveregs): Only mark a7 register for copying and
12592 emit copying code in windowed ABI.
12593 (order_regs_for_local_alloc): Add preferred register allocation
12594 order for non-leaf function in call0 ABI.
12595 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12596 (xtensa_asm_trampoline_template): Add trampoline generation for
12598 (xtensa_trampoline_init): Add trampoline initialization for
12600 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12602 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12603 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12604 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12605 ABI call-used registers.
12606 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12607 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12609 (REG_CLASS_CONTENTS): Include all registers into the preferred
12610 reload registers set, adjust the set in the
12611 xtensa_conditional_register_usage.
12612 (xtensa_regno_to_class): Drop variable declaration.
12613 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12615 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12617 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12618 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12619 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12620 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12621 location in call0 ABI.
12622 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12623 stack adjustment size when handling exception.
12624 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12625 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12627 ("return" pattern): Generate ret.n/ret in call0 ABI.
12628 ("epilogue" pattern): Expand epilogue.
12629 ("nonlocal_goto" pattern): Use default in call0 ABI.
12630 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12631 emit eh_set_a0_* depending on ABI.
12632 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12633 ("eh_set_a0_call0", "blockage"): New patterns.
12635 2015-03-03 Martin Liska <mliska@suse.cz>
12638 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12640 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12643 * config/rs6000/rs6000-tables.opt: Regenerate table.
12645 2015-03-03 Renlin Li <renlin.li@arm.com>
12647 * doc/md.texi (@item ^): Change ? into ^.
12649 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12651 * doc/tm.texi: Regenerated.
12653 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12655 * builtins.c (expand_builtin_return_addr): Add
12656 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12657 surrounding #ifdef.
12658 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12660 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12662 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12664 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12667 2015-03-03 Martin Jambor <mjambor@suse.cz>
12668 Eric Botcazou <ebotcazou@adacore.com>
12670 * tree-sra.c (ipa_sra_check_caller_data): New type.
12671 (has_caller_p): Removed.
12672 (ipa_sra_check_caller): New function.
12673 (ipa_sra_preliminary_function_checks): Use it.
12675 2015-03-03 Martin Liska <mliska@suse.cz>
12677 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12678 instead of if branch.
12680 2015-03-03 Martin Liska <mliska@suse.cz>
12683 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12685 2015-03-23 Jeff Law <law@redhat.com>
12687 PR tree-optimization/65241
12688 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12689 hash table if INSERT is true.
12691 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12694 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12696 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12699 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12700 (avr_pass_data_recompute_notes): New static variable.
12701 (avr_pass_recompute_notes): New class.
12702 (avr_register_passes): New static function.
12703 (avr_option_override): Call it.
12705 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12707 Fix various problems with specs file generation.
12710 * config.gcc (extra_gcc_objs) [avr]: Remove.
12711 * config/avr/driver-avr.c: Remove file.
12712 * config/avr/t-avr (driver-avr.o): Remove rule.
12713 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12714 INCLUDES to build. Depend on TM_H.
12715 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12716 build warnings. Fix non-matching types and non-existing %-codes.
12718 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12719 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12720 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12721 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12722 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12723 (LIBGCC_SPEC): Remove definitions.
12725 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12727 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12728 to create a register in testing mode.
12730 2015-03-03 Martin Liska <mliska@suse.cz>
12731 Jan Hubicka <hubicka@ucw.cz>
12734 * cgraph.c (cgraph_node::has_thunk_p): New function.
12735 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12736 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12737 (sem_function::merge): Assert is changed.
12739 2015-03-03 Martin Liska <mliska@suse.cz>
12740 Martin Jambor <mjambor@suse.cz>
12743 * ipa-icf.c (sem_item_optimizer::execute): Change function
12744 return value to boolean.
12745 (sem_item_optimizer::merge_classes): Likewise.
12746 (ipa_icf_driver): Return TODO_remove_functions in case there's
12747 a merge operation processed.
12748 * ipa-icf.h: Change function return value to boolean.
12750 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12753 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12754 processor type for 64-bit little endian PowerPC.
12756 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12757 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12758 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12759 printing built-in mask so it does not pass NULL pointers.
12761 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12764 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12767 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12768 !ISA_HAS_FP_CONDMOVE.
12770 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12772 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12775 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12777 * doc/invoke.texi (Options for Code Generation Conventions):
12778 Fix URL of DSO paper.
12780 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12783 * ipa-inline.c (check_callers): Looks for recursion.
12784 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12785 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12786 summary of inline clones.
12787 (do_estimate_growth_1): Fix recursion check.
12789 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12792 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12795 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12796 Aldy Hernandez <aldyh@redhat.com>
12799 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12800 when checking TYPE_BINFO.
12802 2015-03-02 Richard Biener <rguenther@suse.de>
12805 * ipa-icf-gimple.c: Include builtins.h.
12806 (func_checker::compare_memory_operand): Compare base alignment.
12808 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12811 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12812 are never passed by reference.
12814 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12817 * tree-chkp.c (chkp_check_lower): Don't check against
12818 zero bounds for already instrumented functions.
12819 (chkp_check_upper): Likewise.
12820 (chkp_fini): Clean pass local data to avoid wrong reusage.
12822 2015-02-28 Martin Liska <mliska@suse.cz>
12823 Jan Hubicka <hubicka@ucw.cz>
12825 * ipa-icf.c (sem_variable::equals): Improve debug output;
12826 get variable constructor.
12827 (sem_variable::parse): Do not filter out too early; give up on
12828 volatile and register vars.
12829 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12831 * ipa-icf.h (sem_variable::init): Do not set ctor.
12832 (sem_variable::ctor): Remove.
12834 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12836 PR middle-end/65233
12837 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12839 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12841 * ipa-icf.c: Include stor-layout.h
12842 (sem_function::compare_cgraph_references): Rename to ...
12843 (sem_item::compare_cgraph_references): ... this one.
12844 (sem_variable::equals_wpa): New function
12845 (sem_variable::equals): Do not check stuff already verified by
12847 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12848 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12849 (sem_function): Remove compare_cgraph_references.
12850 (sem_variable): Turns equals_wpa into non-inline.
12852 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12854 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12855 (sem_item::add_expr): New function.
12856 (sem_function::hash_stmt): Handle operands of most statements.
12857 (sem_variable::get_hash): Hash the actual constructor.
12858 * ipa-icf.h (sem_item): Add add_expr.
12859 (sem_function): Update prototype of hash_stmt
12861 2015-02-28 Martin Liska <mliska@suse.cz>
12862 Jan Hubicka <hubicka@ucw.cz>
12865 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12867 (func_checker::compare_variable_decl): Skip symtab vars.
12868 (func_checker::compare_cst_or_decl): Update.
12869 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12870 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12871 use correct symtab predicates.
12872 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12873 (sem_variable::parse): Update comment.
12874 (sem_item_optimizer::build_graph): Consider ultimate aliases
12877 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12879 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12882 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12884 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12885 (sem_variable::merge) Likewise.
12887 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12889 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12890 target; also match flag_ipa_devirt.
12892 2015-03-01 Martin Liska <mliska@suse.cz>
12893 Jan Hubicka <hubicka@ucw.cz>
12895 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12896 Validate variable alignment.
12897 * ipa-icf.c (sem_function::equals_private): Be more precise
12898 about non-common function attributes.
12899 (sem_variable::equals): Likewise.
12901 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12904 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12905 across COMDAT group boundary.
12907 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12910 * ipa-icf.c (clear_decl_rtl): New function.
12911 (sem_function::merge): Clear RTL before forming alias.
12912 (sem_variable::merge): Clear RTL before forming alias.
12914 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12917 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12919 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
12921 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12924 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12926 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12927 a typo in the description.
12929 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12932 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12933 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12934 * lra-constraints.c: Include "params.h".
12935 (EBB_PROBABILITY_CUTOFF): Use
12936 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12937 (lra_inheritance): Use '<' instead of '<=' for
12938 EBB_PROBABILITY_CUTOFF.
12939 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12942 2015-02-27 Martin Liska <mliska@suse.cz>
12944 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12945 vector length condition.
12947 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
12949 * doc/extend.texi (x86 transactional memory intrinsics):
12950 Reorganize discussion of _xbegin. Clarify that the return
12951 value is a bit mask. Expand example and move to end of section.
12953 2015-02-26 Jakub Jelinek <jakub@redhat.com>
12954 Aldy Hernandez <aldyh@redhat.com>
12956 PR rtl-optimization/65220
12957 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12959 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
12962 * lra-remat.c (update_scratch_ops): New.
12963 (do_remat): Call it.
12964 * lra.c (lra_register_new_scratch_op): New. Take code from ...
12965 (remove_scratches): ... here.
12966 * lra-int.h (lra_register_new_scratch_op): New prototype.
12968 2015-02-27 Marek Polacek <polacek@redhat.com>
12971 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12972 -Wformat-signedness anymore.
12974 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12976 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12978 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12980 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12982 * config/s390/s390.c (enum s390_builtin):
12983 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12984 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12985 (s390_init_builtins): Generate new builtin functions.
12986 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12987 (s390_sfpc, s390_efpc): New pattern definitions.
12989 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12991 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12992 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12993 (s390_builtin_decls): New array.
12994 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12995 (s390_builtin_decl): New function.
12996 (TARGET_BUILTIN_DECL): Define macro.
12998 2015-02-27 Richard Biener <rguenther@suse.de>
13000 PR middle-end/63175
13001 * builtins.c (get_object_alignment_2): Make sure to re-apply
13002 the ANDed mask after recursing to its operand gets us a new
13003 misalignment bit position.
13005 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13006 Martin Liska <mliska@suse.cz>
13009 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13010 Use address_matters_p.
13011 (redirect_all_callers, set_addressable): New functions.
13012 (sem_function::merge): Reorganize and fix merging issues.
13013 (sem_variable::merge): Likewise.
13014 (sem_variable::compare_sections): Remove.
13015 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13017 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13019 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13021 (address_matters_1): New function.
13022 (symtab_node::address_matters_p): New function.
13023 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13024 check for merged flag.
13025 * cgraph.h (address_matters_p): Declare.
13026 (symtab_node::address_taken_from_non_vtable_p): Remove.
13027 (symtab_node::address_can_be_compared_p): New method.
13028 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13029 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13031 (comdat_can_be_unshared_p_1) Use address_matters_p.
13032 (update_vtable_references): Fix formating.
13033 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13034 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13035 * cgraphclones.c: Preserve merged and icf_merged flags.
13037 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13039 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13040 (Label Attributes): Likewise.
13041 (Cilk Plus Builtins): Likewise.
13042 (ARC SIMD Built-in Functions): Likewise.
13043 (ARM C Language Extensions (ACLE)): Likewise.
13044 (PowerPC Built-in Functions): Likewise.
13045 (PowerPC Hardware Transactional Memory Built-in Functions):
13048 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13050 PR tree-optimization/65216
13051 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13052 new stmt and new SSA_NAME for lhs whenever the arguments have
13053 changed and weren't just swapped. Fix comment typo.
13055 PR tree-optimization/65215
13056 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13057 for PDP endian targets.
13058 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13059 Fix up formatting issues.
13060 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13061 size is smaller than the original, adjust MEM_REF offset by the
13062 difference of sizes. Use is_gimple_mem_ref_addr instead of
13063 is_gimple_min_invariant test to avoid adding address temporaries.
13065 2015-02-26 Martin Liska <mliska@suse.cz>
13066 Jan Hubicka <hubicka@ucw.cz>
13069 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13070 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13071 (sem_item_optimizer::process_cong_reduction): Include division by
13072 sensitive references.
13073 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13074 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13075 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13077 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13080 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13082 * config/avr/avr.c: Same.
13083 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13084 Refuse any constant address not in 0..0xbf.
13085 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13086 tiny_valid_direct_memory_access_range from insn conditions.
13087 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13089 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13092 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13093 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13094 * config/sh/predicates.md (const_logical_operand): New predicate.
13095 * config/sh/sh.md: Add new peephole2 patterns.
13097 2015-02-26 Marek Polacek <polacek@redhat.com>
13100 * ipa-inline.c (early_inliner): Recompute inline parameters.
13102 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13105 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13106 instructions with TImode operands are included in the analysis.
13108 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13110 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13111 of an EDGE_FSM_THREAD.
13113 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13115 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13117 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13120 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13122 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13124 PR tree-optimization/65048
13125 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13126 (thread_through_all_blocks): Call valid_jump_thread_path.
13127 Remove invalid FSM jump-thread paths.
13129 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13131 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13132 (ipa_write_optimization_summaries): Likewise.
13133 * tree-streamer.h: Include data-streamer.h.
13134 (streamer_mode_table): Declare extern variable.
13135 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13136 * lto-streamer-out.c (lto_output_init_mode_table,
13137 lto_write_mode_table): New functions.
13138 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13140 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13141 (lto_create_simple_input_block): Add mode_table argument to the
13142 lto_input_block constructors.
13143 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13145 * data-streamer-in.c (string_for_index): Likewise.
13146 * ipa-inline-analysis.c (inline_read_section): Likewise.
13147 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13148 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13149 * lto-streamer-in.c (lto_read_body_or_constructor,
13150 lto_input_toplevel_asms): Likewise.
13151 (lto_input_mode_table): New function.
13152 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13153 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13154 Use bp_pack_machine_mode.
13155 * real.h (struct real_format): Add name field.
13156 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13157 (class lto_input_block): Add mode_table member.
13158 (lto_input_block::lto_input_block): Add mode_table_ argument,
13159 initialize mode_table.
13160 (struct lto_file_decl_data): Add mode_table field.
13161 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13162 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13163 unpack_ts_decl_common_value_fields,
13164 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13165 * tree-streamer.c (streamer_mode_table): New variable.
13166 * real.c (ieee_single_format, mips_single_format,
13167 motorola_single_format, spu_single_format, ieee_double_format,
13168 mips_double_format, motorola_double_format,
13169 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13170 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13171 ibm_extended_format, mips_extended_format, ieee_quad_format,
13172 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13173 decimal_single_format, decimal_double_format, decimal_quad_format,
13174 ieee_half_format, arm_half_format, real_internal_format): Add name
13176 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13178 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13181 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13182 reordering for selective scheduling.
13184 2015-02-26 Terry Guo <terry.guo@arm.com>
13186 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13187 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13188 (arm_arch_no_volatile_ce): Declare new global variable.
13189 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13190 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13191 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13192 (TARGET_NO_VOLATILE_CE): New macro.
13193 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13194 volatile memory access in IT block
13196 2015-02-25 Kai Tietz <ktietz@redhat.com>
13198 PR tree-optimization/61917
13199 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13200 that reduc_def_stmt is null.
13202 2015-02-25 Martin Liska <mliska@suse.cz>
13204 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13205 hard register variables.
13207 2015-02-25 Kai Tietz <ktietz@redhat.com>
13210 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13211 (symtab::noninterposable_alias): Likewise.
13213 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13216 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13218 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13220 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13223 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13224 as split condition; force split via '#' in output pattern.
13226 2015-02-25 Richard Biener <rguenther@suse.de>
13227 Kai Tietz <ktietz@redhat.com>
13229 PR tree-optimization/61917
13230 * tree-vect-loop.c (vectorizable_reduction): Allow
13231 vect_internal_def without reduction to exit graceful.
13233 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13236 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13237 only with NONDEBUG_INSN_P.
13239 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13241 Use variadic macros with avr-log.c.
13243 * config/avr/avr-protos.h (avr_vdump): New prototype.
13244 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13245 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13246 * config/avr/avr-log.c: Adjust comments.
13247 (avr_vdump): New function.
13248 (avr_vadump): Pass caller as 2nd argument instead of format string.
13249 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13250 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13252 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13255 * target.def (target_option_stream_in): New target hook.
13256 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13257 targetm.target_option.post_stream_in if non-NULL.
13258 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13259 * doc/tm.texi: Updated.
13260 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13262 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13264 2015-02-24 Jeff Law <law@redhat.com>
13267 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13268 of operand 0 and operand 2.
13269 (zero_cost_loop_end, loop_end): Similarly.
13271 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13273 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13276 2015-02-24 DJ Delorie <dj@redhat.com>
13278 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13279 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13280 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13281 instead of hardcoding SImode.
13283 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13285 * omp-low.c (create_omp_child_function): Tag entrypoint
13286 functions with a special attribute.
13288 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13291 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13293 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13295 PR rtl-optimization/65123
13296 * lra-remat.c (operand_to_remat): Check hard regs in insn
13299 2015-02-24 Nick Clifton <nickc@redhat.com>
13301 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13304 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13307 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13308 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13309 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13310 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13311 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13312 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13313 (BUILT_IN_GOACC_PARALLEL): Specify as
13314 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13315 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13316 * builtin-types.def
13317 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13318 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13319 Remove function types.
13320 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13321 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13322 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13323 New function types.
13325 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13327 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13329 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13331 PR tree-optimization/65170
13332 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13333 if val[1] < 0, clear also val[2] and return 3.
13335 2015-02-24 Alan Modra <amodra@gmail.com>
13338 * config/rs6000/rs6000.c (get_memref_parts): Only return true
13339 when *base is a reg. Handle nested plus addresses. Simplify
13342 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
13344 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13345 use natural alignment when optimizing for size.
13347 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
13350 * config/sh/sh.md (movsicc_true+3): Remove peephole.
13351 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13352 * config/sh/sh.c (replace_n_hard_rtx): Remove.
13354 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
13357 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13358 too big for a wide_int. Implement missing wrapping operation.
13360 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
13363 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13364 instead of const_int 4294901760.
13366 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
13368 * config/avr/t-avr: Fix typo in comment.
13370 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
13372 * doc/rtl.texi (fma): Clarify documentation.
13374 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
13377 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13378 over input_location.
13380 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13382 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13383 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13384 restrict alignments to absolute_biggest_alignment.
13385 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13387 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13388 * doc/tm.texi: Regenerate.
13389 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13391 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
13394 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13396 2015-02-20 Richard Biener <rguenther@suse.de>
13398 PR tree-optimization/65136
13399 * tree-ssa-propagate.c: Include cfgloop.h.
13400 (replace_phi_args_in): Avoid replacing loop latch edge PHI
13401 arguments with constants.
13403 2015-02-20 Jakub Jelinek <jakub@redhat.com>
13404 Martin Liska <mliska@suse.cz>
13407 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13408 don't try to create_thunk if stdarg_p. If
13409 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13410 redirect_callers if possible.
13411 (sem_item_optimizer::execute): Call unregister_hooks here...
13412 (ipa_icf_driver): ... instead of here.
13414 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13416 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13417 Mark operand 0 as earlyclobber in 2nd alternative.
13418 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13419 Write negated shift amount into QI lowpart operand 0 and use it
13421 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13423 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13425 * cgraph.h (clone_function_name_1): Declare.
13426 * cgraphclones.c (clone_function_name_1): New function.
13427 (clone_function_name): Use it.
13428 * lto-partition.c: Include "stringpool.h".
13429 (must_not_rename, maybe_rewrite_identifier)
13430 (validize_symbol_for_target): New static functions.
13431 (privatize_symbol_name): Use must_not_rename.
13432 (promote_symbol): Call validize_symbol_for_target.
13433 (lto_promote_cross_file_statics): Likewise.
13434 (lto_promote_statics_nonwpa): Likewise.
13436 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
13439 * config/avr/avr.md (pushhi_insn): New insn.
13440 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
13442 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13443 Jakub Jelinek <jakub@redhat.com>
13445 * tree-streamer.c (preload_common_nodes): Don't preload
13446 TI_VA_LIST* for offloading.
13447 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13450 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
13452 * config/pa/pa.c (pa_emit_move_sequence): Always force
13453 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
13456 * config/pa/pa.c (pa_reloc_rw_mask): New function.
13457 (TARGET_ASM_RELOC_RW_MASK): Define.
13458 (pa_cannot_force_const_mem): Revert previous change.
13460 2015-02-19 Martin Jambor <mjmabor@suse.cz>
13461 Jan Hubicka <hubicka@ucw.cz>
13464 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13465 across jump functions.
13467 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
13469 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13471 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
13473 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13475 2015-02-19 Richard Henderson <rth@redhat.com>
13477 PR middle-end/65074
13478 * varasm.c (default_binds_local_p_2): Don't test node->definition;
13479 test DECL_EXTERNAL independent of symtab_node.
13481 2015-02-19 Jakub Jelinek <jakub@redhat.com>
13484 * varpool.c (varpool_node::get_constructor): Return early
13485 if this->lto_file_data is NULL.
13487 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13489 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13490 (rank_for_schedule_debug): Update.
13491 (ready_sort): Make static. Move sorting logic to ...
13492 (ready_sort_debug, ready_sort_real): New static functions.
13493 (schedule_block): Sort both debug insns and real insns in preparation
13494 for ready list trimming. Improve debug output.
13495 * sched-int.h (ready_sort): Remove global declaration.
13497 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
13499 * ipa-icf.c (sem_function::equals_private): Adjust.
13500 (sem_function::bb_dict_test): Take a vec<int> * instead of
13502 * ipa-icf.h (bb_dict_test): Likewise.
13504 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13506 PR gcov-profile/64634
13507 * tree-eh.c (frob_into_branch_around): Fix up typos
13508 in function comment.
13509 (lower_catch): Put eh_seq resulting from EH lowering of
13510 the cleanup sequence after the cleanup rather than before it.
13512 2015-02-18 Tom de Vries <tom@codesourcery.com>
13514 * common.opt (fstdarg-opt): New option.
13515 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13516 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13517 (@item -fstdarg-opt): New item.
13519 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13522 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13523 for common symbols.
13525 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13527 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13529 (ALL_HOST_OBJS): Add mkoffload.o.
13530 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13532 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
13534 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13535 (compare_virtual_tables): Be smarter about skipping typeinfos;
13536 do sane output on virtual table table mismatch.
13537 (warn_odr): Be ready for forward declarations of enums;
13538 output sane info on base mismatch and virtual table mismatch.
13539 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13540 when only one type is polymorphic.
13541 (get_odr_type): Fix hashtable corruption.
13542 (dump_odr_type): Dump mangled names.
13544 2015-02-18 Richard Biener <rguenther@suse.de>
13546 PR tree-optimization/65063
13547 * tree-predcom.c (determine_unroll_factor): Return 1 if we
13548 have replaced looparound PHIs.
13550 2015-02-18 Martin Liska <mliska@suse.cz>
13552 * lto-streamer.c (lto_streamer_init): Encapsulate
13553 streamer_check_handled_ts_structures with checking macro.
13555 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13558 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13559 section if !implicit_section.
13560 (cgraph_node::create_version_clone_with_body): Likewise.
13561 * trans-mem.c (ipa_tm_create_version): Likewise.
13563 2015-02-18 Richard Biener <rguenther@suse.de>
13565 PR tree-optimization/62217
13566 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13569 2015-02-18 Marek Polacek <polacek@redhat.com>
13572 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13573 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13574 is in range [-16K, -1]. Don't issue run-time error if
13575 (ptr > ptr + offset).
13577 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
13579 * doc/install.texi (nvptx-*-none): New section.
13580 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13581 * config/nvptx/nvptx.opt: Update.
13583 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13584 (access_check): New functions, copied from
13585 config/i386/intelmic-mkoffload.c.
13586 (main): For non-installed testing, look in all COMPILER_PATHs for
13589 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13591 2015-02-18 Andrew Pinski <apinski@cavium.com>
13592 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13594 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13595 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
13597 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13599 * ipa-visibility.c (function_and_variable_visibility): Only
13600 check locality if node is not already local.
13601 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13602 call_for_symbol_and_aliases instead of
13603 call_for_symbol_thunks_and_aliases.
13604 (ipa_inline): Likewise.
13605 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13606 first walk aliases.
13607 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13608 call_for_symbol_and_aliases.
13609 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13610 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13611 (ipa_propagate_frequency): Update.
13612 (ipa_profile): Add opt_for_fn gueards.
13614 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13616 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13617 * doc/invoke.texi (SH options): Document it.
13618 * config/sh/sh.c (sh_insn_length_adjustment): Check
13619 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13621 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
13623 * common.opt (fipa-cp-alignment): New.
13624 * ipa-cp.c (ipcp_store_alignment_results): Check
13625 flag_ipa_cp_alignment.
13626 * opts.c (default_options_table): Enable -fipa-cp-alignment for
13628 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13629 * doc/invoke.texi: Document -fipa-cp-alignment.
13631 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13634 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13635 to nil. Adjust comments.
13637 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13639 * ipa-visibility.c (function_and_variable_visibility): Only
13640 check locality if node is not already local.
13641 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13642 call_for_symbol_and_aliases instead of
13643 call_for_symbol_thunks_and_aliases.
13644 (ipa_inline): Likewise.
13645 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13646 first walk aliases.
13647 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13648 call_for_symbol_and_aliases.
13649 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13650 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13651 (ipa_propagate_frequency): Update.
13652 (ipa_profile): Add opt_for_fn guards.
13654 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13656 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13657 skipping of "strange" tokens.
13659 2015-02-17 Jeff Law <law@redhat.com>
13661 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13664 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13666 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13667 as forcing a HARD_DEP between instructions, thereby
13668 disallowing rewriting to break dependencies.
13670 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13672 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13673 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13674 variables in boundary that have no inlitalizer encoded and are
13676 * varasm.c (default_binds_local_p_2): External definitions do not
13677 count as definitions here.
13679 2015-02-16 Jeff Law <law@redhat.com>
13681 PR tree-optimization/64823
13682 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13684 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13685 threading through blocks with PHIs, but no statements.
13686 (thread_through_normal_block): Distinguish between blocks where
13687 we did not process all the statements and blocks with no statements.
13689 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13690 James Greenhalgh <james.greenhalgh@arm.com>
13693 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13694 section if not linkonce. Fix up formatting.
13695 (cgraph_node::create_version_clone_with_body): Copy section.
13696 * trans-mem.c (ipa_tm_create_version): Likewise.
13698 2015-02-16 Richard Biener <rguenther@suse.de>
13700 PR tree-optimization/65077
13701 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13702 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13703 (find_func_aliases): Allow float values to carry pointers again.
13705 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13707 * doc/install.texi (Specific): Reorder targets list to put
13708 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13711 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13712 David Edelsohn <dje.gcc@gmail.com>
13715 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13716 mapping class to external variable or function reference.
13717 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13720 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13723 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13724 ASM_WEAKEN_DECL if defined.
13726 2015-02-16 Richard Biener <rguenther@suse.de>
13729 * varasm.c (default_file_start): For LTO produced units
13730 emit <artificial> as file directive.
13732 2015-02-16 Richard Biener <rguenther@suse.de>
13734 PR tree-optimization/63593
13735 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13736 stmts and releasing SSA names until...
13737 (execute_pred_commoning): ... after processing all chains.
13739 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13742 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13743 external functions.
13745 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13747 * doc/bugreport.texi: Adjust section titles throughout the file
13748 to use "Title Case".
13749 * doc/extend.texi: Likewise.
13750 * doc/gcov.texi: Likewise.
13751 * doc/implement-c.texi: Likewise.
13752 * doc/implement-cxx.texi: Likewise.
13753 * doc/invoke.texi: Likewise.
13754 * doc/objc.texi: Likewise.
13755 * doc/standards.texi: Likewise.
13756 * doc/trouble.texi: Likewise.
13758 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13760 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13761 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13762 * tree.c (lookup_binfo_at_offset): Make static.
13763 (get_binfo_at_offset): Do not shadow offset; add explanatory
13766 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13768 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13769 for all floading point loads and stores except those using a register
13771 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13774 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13776 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13777 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13778 (estimate_growth): Handle uninlinable edges correctly.
13779 (check_callers): New.
13780 (growth_likely_positive): Handle aliases correctly.
13782 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13784 * ipa-chkp.c: Use iterate_direct_aliases.
13785 * symtab.c (resolution_used_from_other_file_p): Move inline.
13786 (symtab_node::create_reference): Fix formating.
13787 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13788 (symtab_node::iterate_reference): Move inline.
13789 (symtab_node::iterate_referring): Move inline.
13790 (symtab_node::iterate_direct_aliases): Move inline.
13791 (symtab_node::used_from_object_file_p_worker): Inline into ...
13792 (symtab_node::used_from_object_file_p): ... this one; move inline.
13793 (symtab_node::call_for_symbol_and_aliases): Move inline;
13794 use iterate_direct_aliases.
13795 (symtab_node::call_for_symbol_and_aliases_1): New method.
13796 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13797 use iterate_direct_aliases.
13798 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13799 (varpool_node::call_for_node_and_aliases): Rename to ...
13800 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13801 use iterate_direct_aliases.
13802 (varpool_node::call_for_symbol_and_aliases_1): New method.
13803 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13804 (ipa_discover_readonly_nonaddressable_var): Update.
13805 * ipa-devirt.c: Fix formating.
13806 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13808 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13809 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13810 * cgraph.h (used_from_object_file_p_worker): Remove.
13811 (resolution_used_from_other_file_p): Move inline.
13812 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13813 (symtab_node::iterate_reference): Move inline.
13814 (symtab_node::iterate_referring): Move inline.
13815 (symtab_node::iterate_direct_aliases): Move inline.
13816 (symtab_node::used_from_object_file_p_worker): Inline into ...
13817 (symtab_node::used_from_object_file_p): Move inline.
13818 * tree-emutls.c (ipa_lower_emutls): Update.
13819 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13820 (varpool_node::call_for_node_and_aliases): Remove.
13822 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13824 PR tree-optimization/62209
13825 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13826 op == range->exp, insert seq and gimplified code after labels
13827 instead of after the phi.
13829 2015-02-13 Jeff Law <law@redhat.com>
13832 Revert my change for tree-optimization/64823.
13834 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13836 PR tree-optimization/65053
13837 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13838 cond, either reset VR on lhs or set it to phi result VR.
13840 2015-02-13 Jeff Law <law@redhat.com>
13842 PR tree-optimization/64823
13843 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13844 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13845 threading through blocks with PHIs, but no statements.
13846 (thread_through_normal_block): Distinguish between blocks where
13847 we did not process all the statements and blocks with no statements.
13849 PR rtl-optimization/47477
13850 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13851 simplifier to narrow arithmetic.
13853 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
13856 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13857 polymorphic call info when type is not known to be preserved.
13859 2015-02-13 Maritn Jambor <mjambor@suse.cz>
13862 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13863 (inline_call): Use it.
13865 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13867 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13868 GOMP_DEVICE_NVIDIA_PTX.
13870 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13873 * stmt.c (emit_case_nodes): Use void_type_node instead of
13874 NULL_TREE as LABEL_DECL type.
13876 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
13878 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13880 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13881 symbolic references to data to be forced to constant memory on the
13884 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
13886 PR tree-optimization/65002
13887 * tree-cfg.c (pass_data_fixup_cfg): Don't update
13889 * tree-sra.c (some_callers_have_no_vuse_p): New.
13890 (ipa_early_sra): Reject functions whose callers
13891 assume function is read only.
13893 2015-02-13 Richard Biener <rguenther@suse.de>
13896 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13897 for LTO produced CUs.
13899 2015-02-13 Bin Cheng <bin.cheng@arm.com>
13901 PR tree-optimization/64705
13902 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13903 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13904 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13905 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13906 expand_simple_operations.
13908 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
13909 Richard Henderson <rth@redhat.com>
13912 * cgraphunit.c (cgraph_node::finalize_function): Set definition
13913 before notice_global_symbol.
13914 (varpool_node::finalize_decl): Likewise.
13915 * varasm.c (default_binds_local_p_2): Rename from
13916 default_binds_local_p_1, add weak_dominate argument. Use direct
13917 returns instead of assigning to local variable. Unify varpool and
13918 cgraph paths via symtab_node. Reject undef weak variables before
13919 testing visibility. Reorder tests for simplicity.
13920 (default_binds_local_p): Use default_binds_local_p_2.
13921 (default_binds_local_p_1): Likewise.
13922 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13924 (default_elf_asm_output_external): Emit visibility when specified.
13926 2015-02-13 Alan Modra <amodra@gmail.com>
13928 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13929 code setting up r11 for out-of-line fp restore.
13931 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
13933 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13934 (muser-mode): Likewise.
13936 2015-02-13 Alan Modra <amodra@gmail.com>
13938 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13939 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13941 2015-02-12 David Howells <dhowells@redhat.com>
13943 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13945 * tree-ssa-uninit.c (dump_predicates): Likewise.
13946 * opts.c (print_filtered_help): Likewise.
13948 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13950 * dwarf2out.c (output_die): Use "%s", name instead of name to
13951 avoid -Wformat-security warning.
13953 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13954 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13955 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13956 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13958 2015-02-12 Jason Merrill <jason@redhat.com>
13960 * common.opt (-flifetime-dse): New.
13962 2015-02-12 Jakub Jelinek <jakub@redhat.com>
13965 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13967 PR tree-optimization/65014
13968 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13969 use original second operand of arg0 or arg1 instead of
13970 that adjusted by STRIP_NOPS.
13972 2015-02-11 Jeff Law <law@redhat.com>
13975 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13976 that needs to be queued, just queue it for a single cycle.
13978 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
13980 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13981 bodies of thunks; comment on why.
13982 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13983 symbols are extern.
13985 2015-02-11 Richard Henderson <rth@redhat.com>
13988 * tree-eh.c (mark_reachable_handlers): Mark source and destination
13989 regions of __builtin_eh_copy_values.
13991 2015-02-11 Jakub Jelinek <jakub@redhat.com>
13993 PR middle-end/65003
13994 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13995 ultimate alias is MEM with SYMBOL_REF satisfying
13996 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
13997 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13999 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14001 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14002 "diagnostic-core.h".
14003 (main): Initialize progname, and call diagnostic_initialize.
14005 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14006 instead of __OPENMP_TARGET__.
14008 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14009 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14010 hard-coding PTX_ID.
14012 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14014 * doc/sourcebuild.texi (pie_enabled): Document.
14016 2015-02-11 Martin Liska <mliska@suse.cz>
14019 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14020 a return value for call to a function that is noreturn.
14022 2015-02-11 Richard Biener <rguenther@suse.de>
14025 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14028 2015-02-11 Andrew Pinski <apinski@cavium.com>
14031 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14032 Change the first argument type to size_type_node and add another
14034 (aarch64_simd_expand_builtin): Handle the new argument to
14035 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14036 print an out when the first two arguments are not
14037 nonzero integer constants.
14038 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14039 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14041 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14044 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14045 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14046 (ix86_set_current_function): Rewritten.
14047 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14048 when creating builtin fndecls.
14050 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14053 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14055 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14056 have no comdat group.
14057 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14058 (lto_output_varpool_node): Always output alias info.
14059 (output_refs): Output refs of boundary aliases, too.
14060 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14061 (output_symtab): Output call eges in thunks in boundary.
14062 (get_alias_symbol): Remove.
14063 (input_node, input_varpool_node): Do not special case weakrefs.
14064 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14065 alias and thunks targets in the boundary; do not take removed symbols
14066 from their comdat groups.
14067 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14068 (cgraph_node::global_info): Remove.
14069 (cgraph_node::rtl_info): Look through aliases and thunks.
14070 * cgrpah.h (global_info): Remove.
14071 (non_local_p): Remove.
14073 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14074 Sandra Loosemore <sandra@codesourcery.com>
14076 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14077 to inline asm. List dialects in proper order.
14079 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14080 Sandra Loosemore <sandra@codesourcery.com>
14082 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14084 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14086 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14087 modified) reference to Solaris.
14089 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14091 * doc/extend.texi (Extended Asm): Fix typos.
14093 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14096 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14098 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14101 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14102 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14103 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14104 * config/sh/constraints.md (Ara, Add): New constraints.
14105 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14107 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14108 atomic_mem_operand_0. Don't use force_reg on the memory address.
14109 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14110 Sra constraint. Convert to insn_and_split. Add workaround for
14112 (atomic_compare_and_swap<mode>_hard): Copy to
14113 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14114 Use atomic_mem_operand_0 predicate.
14115 (atomic_compare_and_swap<mode>_soft_gusa,
14116 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14117 AraAdd constraints.
14118 (atomic_compare_and_swap<mode>_soft_tcb,
14119 atomic_compare_and_swap<mode>_soft_imask,
14120 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14121 atomic_mem_operand_0 predicate and SraSdd constraints.
14122 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14124 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14125 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14126 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14127 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14128 force_reg on the memory address.
14129 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14130 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14131 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14132 atomic_mem_operand_1 predicate and Sra constraint.
14133 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14134 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14135 Use atomic_mem_operand_1 predicate.
14136 (atomic_<fetchop_name><mode>_hard): Copy to
14137 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14138 Use atomic_mem_operand_1 predicate.
14139 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14140 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14141 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14142 insn_and_split. Use atomic_mem_operand_1 predicate.
14143 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14144 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14145 Use atomic_mem_operand_1 predicate.
14146 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14147 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14148 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14149 in generated insn with original mem operand before emitting the insn.
14150 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14151 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14152 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14153 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14154 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14155 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14156 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14157 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14158 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14159 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14160 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14161 atomic_not_fetch<mode>_soft_tcb,
14162 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14163 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14164 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14165 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14167 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14169 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14170 and 3 earlyclobber operands.
14172 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14174 * common.opt (fstack-reuse): Mark as optimization.
14176 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14179 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14181 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14183 PR tree-optimization/64326
14184 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14186 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14188 PR gcov-profile/61889
14189 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14191 2015-02-10 Richard Biener <rguenther@suse.de>
14193 PR tree-optimization/64995
14194 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14195 value we use is final.
14196 (visit_reference_op_store): Always valueize op.
14197 (visit_use): Properly valueize vuses.
14199 2015-02-10 Richard Biener <rguenther@suse.de>
14201 PR tree-optimization/64909
14202 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14203 pass a scalar-stmt count estimate to the cost model.
14204 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14206 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14208 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14209 enabled by default together with var-tracking.
14211 2015-02-10 Nick Clifton <nickc@redhat.com>
14213 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14214 included in previous rl78 commit.
14216 2015-02-10 Richard Biener <rguenther@suse.de>
14218 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14219 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14220 return the bitpack.
14222 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14224 PR gcov-profile/61889
14225 * config.in: regenerate.
14226 * configure.in: Likewise.
14227 * configure.ac: Check for ftw.h.
14228 * gcov-tool.c: Check for ftw.h before using nftw.
14230 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14233 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14234 assert when not in lto mode.
14236 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14238 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14239 initialization/assignment of conflict_size.
14241 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14244 * ipa-cp.c (gather_caller_stats): Skip thunks.
14245 (propagate_constants_topo): Skip aliases.
14247 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14250 * config/sh/sh.c (sh_option_override): Don't change
14251 -freorder-blocks-and-partition to -freorder-blocks even when
14252 unwinding is enabled.
14253 (sh_can_follow_jump): Return false if the followee jump is
14254 a crossing jump when -freorder-blocks-and-partition is specified.
14255 * config/sh/sh.md (*jump_compact_crossing): New insn.
14257 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14258 Kaz Kojima <kkojima@gcc.gnu.org>
14261 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14262 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14263 (sh_can_redirect_branch): Rename to ...
14264 (sh_can_follow_jump): ... this. Constify argument types.
14265 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14266 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14267 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14268 * doc/tm.texi: Regenerate.
14270 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14273 * builtins.c (expand_builtin): Call targetm.expand_builtin
14274 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14276 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14279 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14281 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14284 * ipa-icf.c (set_local): New function.
14285 (sem_function::merge): Use it.
14287 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14289 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14290 (add_type_duplicate): Fix comparison of BINFOs.
14292 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14294 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14295 on getting VOID pointer.
14297 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14300 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14303 2015-02-09 Richard Biener <rguenther@suse.de>
14305 * genmatch.c (replace_id): Copy expr_type.
14307 2015-02-09 Richard Biener <rguenther@suse.de>
14309 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14310 (streamer_write_tree_bitfields): Declare.
14311 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14312 properly unpack padding.
14313 (unpack_value_fields): Inline ...
14314 (streamer_read_tree_bitfields): ... here.
14315 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14316 and properly add padding bits.
14317 (streamer_pack_tree_bitfields): Fold into ...
14318 (streamer_write_tree_bitfields): ... this new function,
14319 exposing the bitpack object.
14320 * lto-streamer-out.c (lto_write_tree_1): Call
14321 streamer_write_tree_bitfields.
14323 2015-02-09 Richard Biener <rguenther@suse.de>
14325 PR tree-optimization/54000
14326 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14327 (struct ivopts_data): Add loop_loc member.
14328 (tree_ssa_iv_optimize_loop): Dump loop location.
14329 (create_new_ivs): Likewise, also dump number of IVs generated.
14331 2015-02-09 Martin Liska <mliska@suse.cz>
14333 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14334 just if not yet registered.
14335 (ipa_icf_generate_summary): Register callgraph hooks.
14337 2015-02-08 Andrew Pinski <apinski@cavium.com>
14339 * config/aarch64/aarch64.c (gty_dummy): Delete.
14341 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14344 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14345 (cgraph_node::local_p): Remove thunk related FIXME.
14347 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14350 * i386.c (ix86_function_regparm): Look through aliases to see if callee
14351 is local and optimized.
14352 (ix86_function_sseregparm): Likewise; also use target's SSE math
14353 settings; error out instead of silently generating wrong code
14355 (init_cumulative_args): Look through aliases.
14357 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14360 * ipa-split.c (execute_split_functions): Split if function has aliases.
14362 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14365 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14366 aliases before trying to expand it.
14367 (cgraph_node::expand_thunk): Fix formating.
14369 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
14371 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14372 (Using Assembly Language with C): Expand introduction.
14373 (Basic Asm): Copy-edit. Add more information about uses of
14375 (Extended Asm): Copy-edit. Document new escape syntax and
14377 (Global Reg Vars): Copy-edit.
14378 (Local Reg Vars): Likewise.
14380 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
14384 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14385 (DBX_CONTIN_CHAR): Define.
14387 2015-02-06 Sebastian Pop <s.pop@samsung.com>
14388 Brian Rzycki <b.rzycki@samsung.com>
14390 PR tree-optimization/64878
14391 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14392 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14393 Stop recursion at loop phi nodes after having visited a loop phi node.
14395 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14397 * toplev.c (process_options): Change flag_ipa_ra before creating
14398 optimization_{default,current}_node.
14401 * cgraphunit.c (cgraph_node::expand_thunk): If
14402 restype is not is_gimple_reg_type nor the thunk_fndecl
14403 returns aggregate_value_p, set restmp to a temporary variable
14404 instead of resdecl.
14406 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
14408 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14410 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14413 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14414 add a general secondary reload handler for SDmode, unless we have
14415 both read/write support for SDmode.
14417 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14419 PR middle-end/64937
14420 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14421 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14422 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14423 1 before, push it to abstract_vec.
14424 (dwarf2out_abstract_function): Adjust caller. Don't call
14425 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14426 DECL_ABSTRACT_P flags for all abstract_vec elts.
14428 2015-02-06 Renlin Li <renlin.li@arm.com>
14430 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
14432 * tree-ssa.c (execute_update_addresses_taken): Likewise.
14434 2015-02-06 Jeff Law <law@redhat.com>
14437 * config/h8300/h8300.c (push): New argument "in_prologue".
14438 Pass "in_prologue" along to "F".
14439 (h8300_push_pop): Corresponding changes.
14440 (h8300_expand_prologue): Likewise.
14441 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
14443 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14445 PR rtl-optimization/64957
14447 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
14448 IOR rather than for AND.
14450 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
14453 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
14454 of shift-add and (add + shift) operations. Rename local variable.
14456 2015-02-05 Jeff Law <law@redhat.com>
14459 * config/h8300/constraints.md (U): Correctly dectect
14460 "eightbit_data" memory addresses.
14461 * config/h8300/h8300.c (eightbit_constant_address_p): Also
14462 handle (const (plus (symbol_ref (x)))) where x is declared
14463 as an 8-bit data memory address.
14464 * config/h8300/h8300.md (call, call_value): Correctly detect
14465 "funcvec" functions.
14468 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14469 24 to 28 bits for the H8/300.
14471 2015-02-06 Alan Modra <amodra@gmail.com>
14474 * config/rs6000/rs6000.c (chain_already_loaded): New function.
14475 (rs6000_call_aix): Use it.
14477 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
14479 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14482 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14484 * config/h8300/constraints.md ("U" constraint): Use strict
14485 variant of REG_OK_FOR_BASE_P after reload has started.
14487 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
14489 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14490 define to zero if !TARGET_NEON.
14491 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14493 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14494 Trevor Saunders <tsaunders@mozilla.com>
14497 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14499 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14502 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14503 when removing varpool nodes.
14505 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14508 * varpool.c (varpool_node::remove): Fix order of variables.
14510 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14513 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14514 speculation resolution and key updates.
14516 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14518 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14519 about not letting any speculative edges unupdated.
14521 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14524 * gcov-io.c (gcov_var): Export.
14526 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14528 PR middle-end/64922
14529 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14530 edges that become speculative.
14532 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14534 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14535 or DW_LANG_Fortran08.
14536 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14538 (gen_compile_unit_die): Handle "GNU Fortran2003" and
14539 "GNU Fortran2008" language strings.
14540 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14541 * langhooks.h (lang_GNU_Fortran): New prototype.
14542 * langhooks.c (lang_GNU_Fortran): New function.
14543 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14546 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14548 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14549 (RTX_OK_FOR_OLO10_P): Likewise.
14551 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14553 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14555 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14557 PR middle-end/64922
14558 * gimple.c: Include gimple-ssa.h.
14559 (maybe_remove_unused_call_args): New function.
14560 * gimple.h (maybe_remove_unused_call_args): Declare.
14561 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14562 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14563 * gimple-fold.c (gimple_fold_call): Likewise.
14565 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
14567 PR rtl-optimization/64905
14568 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14569 pointer alignment if it isn't needed.
14571 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14573 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14574 cortex-a72.cortex-a53.
14575 * config/aarch64/aarch64-tune.md: Regenerate.
14576 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14578 2015-02-04 Nick Clifton <nickc@redhat.com>
14580 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14583 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14585 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14586 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14587 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14589 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14590 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14591 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14592 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14593 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14594 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14595 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14596 * tree-core.h (enum built_in_function): In between
14597 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14598 for builtins that use DEF_BUILTIN_CHKP macro.
14600 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
14603 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14604 operands for tcc_comparison exprs. Fix typos.
14607 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14608 of two XORs that have an intervening AND or IOR.
14611 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14612 simplification of XOR of AND to not allocate new rtx before
14613 committing to a simplification.
14615 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14617 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14618 manual swaps in all peepholes.
14620 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14622 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14623 of manual swapping implementation.
14624 (aarch64_expand_vec_perm_const_1): Likewise.
14626 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
14628 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14629 (generic_addrcost_table): Remove NAMED_PARAM.
14630 (cortexa57_addrcost_table): Likewise.
14631 (xgene1_addrcost_table): Likewise.
14632 (generic_regmove_table): Likewise.
14633 (cortexa53_regmove_table): Likewise.
14634 (xgene1_regmove_table): Likewise.
14635 (generic_vector_table): Likewise.
14636 (cortexa57_vector_table): Likewise.
14637 (xgene1_vector_table): Likewise.
14638 (generic_tunings): Likewise.
14639 (cortexa53_tunings): Likewise.
14640 (cortexa57_tunings): Likewise.
14641 (xgene1_tunings): Likewise.
14643 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14645 * config/arm/arm-cores.def: Add cortex-a72 and
14646 cortex-a72.cortex-a53.
14647 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14648 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14649 * config/arm/arm-tune.md: Regenerate.
14650 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14651 "cortex-a72.cortex-a53".
14652 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14654 2015-02-04 Nick Clifton <nickc@redhat.com>
14657 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14659 (nonimmediate_di_operand): Likewise.
14661 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14662 prefixes of known F5 using MSP430 MCUs.
14664 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14666 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14667 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14668 instead of __builtin_sqrt.
14670 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14672 * varasm.c (do_assemble_alias): Follow transparent alias
14674 (default_assemble_visibility): Follow transparent alias
14675 chain for decl name.
14677 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14679 PR middle-end/62103
14680 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14681 to compute size of referenced value in the constant case.
14683 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14685 PR rtl-optimization/64756
14686 * cse.c (invalidate_dest): New function.
14687 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14688 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14689 invalidate and do not record it.
14691 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14694 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14695 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14696 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14697 atomic_nand<mode>_soft_tcb): New insns.
14698 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14699 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14700 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14701 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14702 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14703 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14704 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14705 atomic_not<mode>_hard if operands[0] is unused.
14706 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14707 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14708 if operands[0] is unused.
14709 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14710 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14711 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14712 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14714 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14715 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14716 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14717 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14718 if operands[0] is unused.
14719 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14720 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14721 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14722 atomic_nand_fetchsi_hard if operands[0] is unused.
14723 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14724 atomic_nand<mode>_hard if operands[0] is unused.
14725 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14726 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14727 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14728 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14729 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14730 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14731 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14732 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14733 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14734 atomic_not<mode>_hard if operands[0] is unused.
14735 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14736 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14738 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14739 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14740 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14741 atomic_nand<mode>_hard if operands[0] is unused.
14742 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14743 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14745 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14748 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14749 * gcc-main.c: New file, containing "main" taken from gcc.c.
14750 * gcc.c (do_self_spec): Free decoded_options.
14751 (class driver): Move declaration to gcc.h.
14752 (main): Move declaration and implementation to new file
14754 (driver_get_configure_time_options): New function.
14755 * gcc.h (class driver): Move this declaration here, from
14757 (driver_get_configure_time_options): New declaration.
14759 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14761 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14762 cross-module inlining.
14763 * cgraph.h (cgraph_node): Add flag merged.
14764 * ipa-icf.c (sem_function::merge): Maintain it.
14766 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14768 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14769 instead of OBJECT_P.
14771 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14774 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14775 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14776 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14777 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14779 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14782 * combine.c (reg_n_sets_max): New variable.
14783 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14784 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14785 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14786 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14787 (rest_of_handle_combine): Initialize reg_n_sets_max.
14789 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14791 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14792 if some always_inline was inlined, apply changes before inlining
14795 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14798 * config/arm/arm.c (arm_option_override): Set
14799 arm_selected_arch/cpu/tune to NULL on entry.
14801 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14802 Andrew Pinski <pinskia@gcc.gnu.org>
14803 Jakub Jelinek <jakub@gcc.gnu.org>
14806 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14807 integer typing for small model. Use IN_RANGE.
14809 2015-02-02 Richard Biener <rguenther@suse.de>
14811 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14812 * tree-vrp.c (vrp_valueize_1): Likewise.
14814 2015-02-02 Alan Modra <amodra@gmail.com>
14816 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14817 than mem for toc_restore.
14818 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14819 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14820 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14822 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14825 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14826 explicit default options.
14828 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14831 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14832 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14833 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14835 2015-02-01 Jakub Jelinek <jakub@redhat.com>
14838 * cfgexpand.c (deep_ter_debug_map): New variable.
14839 (avoid_deep_ter_for_debug): New function.
14840 (expand_debug_expr): If TERed SSA_NAME is in
14841 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14842 instead of trying to expand SSA_NAME's def stmt.
14843 (expand_debug_locations): When expanding debug bind
14844 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14845 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14847 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14848 all debug bind stmts. Delete deep_ter_debug_map after
14849 expand_debug_location if non-NULL and clear it.
14851 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14854 * config/sh/sync.md (atomic_fetch_notsi_hard,
14855 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14856 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14857 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14858 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14859 atomic_not_fetch<mode>_soft_imask): New insns.
14861 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14863 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14864 (rank_for_schedule_debug): Split from ...
14865 (rank_for_schedule): ... this.
14866 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14867 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14869 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14871 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14872 * doc/extend.texi (x86 Variable Attributes): Move section to
14873 correct alphabetization after renaming.
14874 (x86 Type Attributes): Likewise.
14875 (Target Builtins): Re-alphabetize menu.
14876 (x86 Built-in Functions): Move section to correct alphabetization
14878 (x86 transactional memory intrinsics): Likewise.
14879 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14880 and x86 Windows Options in table and menu.
14881 (x86 Options): Move section to correct alphabetization after
14883 (x86 Windows Options): Likewise.
14885 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14887 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14888 preferred names of the architecture and its 32- and 64-bit
14890 * doc/invoke.texi: Likewise.
14891 * doc/md.texi: Likewise.
14893 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/predicates.md (address_no_seg_operand): Reject
14897 non-CONST_INT_P operands in invalid mode.
14899 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14902 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
14903 * config/i386/predicates.md (address_no_seg_operand): Call
14904 address_operand with VOIDmode.
14905 (vsib_address_operand): Ditto.
14906 (address_mpx_no_base_operand): Ditto.
14907 (address_mpx_no_index_operand): Ditto.
14909 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14912 * lra-constraints.c (original_subreg_reg_mode): New.
14913 (simplify_operand_subreg): Try to simplify subreg of const. Use
14914 original_subreg_reg_mode for it.
14915 (swap_operands): Update original_subreg_reg_mode.
14916 (curr_insn_transform): Set up original_subreg_reg_mode.
14918 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
14921 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14923 (process_alt_operands): Use it.
14924 (curr_insn_transform): Check the optional reload pseudo class is
14927 2015-01-30 Joseph Myers <joseph@codesourcery.com>
14929 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14930 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14932 * toplev.h (init_asm_output): Update comment on use of
14933 UNKNOWN_LOCATION with fatal_error.
14934 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14935 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14936 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14937 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14938 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14939 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14940 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14941 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14942 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14943 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14944 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14945 fatal_error changed to pass input_location as first argument.
14947 2015-01-30 Martin Liska <mliska@suse.cz>
14949 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14950 in #pragma GCC diagnostic guards.
14952 2015-01-30 Richard Biener <rguenther@suse.de>
14954 PR tree-optimization/64829
14955 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14956 not add a widening conversion pattern but hand off extra
14957 widenings to callers.
14958 (vect_recog_widen_mult_pattern): Handle extra widening produced
14959 by vect_handle_widen_op_by_const.
14960 (vect_recog_widen_shift_pattern): Likewise.
14961 (vect_pattern_recog_1): Remove excess vertical space in dumping.
14962 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14963 (vect_init_vector_1): Likewise.
14964 (vect_get_vec_def_for_operand): Likewise.
14965 (vect_finish_stmt_generation): Likewise.
14966 (vectorizable_load): Likewise.
14967 (vect_analyze_stmt): Likewise.
14968 (vect_is_simple_use): Likewise.
14970 2015-01-29 Jeff Law <law@redhat.com>
14972 * combine.c (try_combine): Fix typo in comment.
14974 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
14977 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14978 (rs6000_stack_info): Add assert.
14979 (rs6000_output_savres_externs): New function, split off from...
14980 (rs6000_output_function_prologue): ... here. Do not call it for
14983 2015-01-29 Jeff Law <law@redhat.com>
14986 * combine.c (try_combine): If I0 is a memory load and I3 a store
14987 to a related address, increase the "goodness" of doing a 4-insn
14988 combination with I0-I3.
14989 (make_field_assignment): Handle SUBREGs in the ior+and case.
14991 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
14993 PR tree-optimization/64746
14994 * tree-if-conv.c (mask_exists): New function.
14995 (predicate_mem_writes): Save created mask with given size for further
14997 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14998 (ifcvt_repair_bool_pattern): Collect all statements that are root
14999 of bool pattern and use iterative algorithm to remove multiple uses
15000 of predicates, display number of required iterations.
15002 2015-01-29 Richard Biener <rguenther@suse.de>
15004 PR tree-optimization/64853
15005 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15006 stmt will get simulated again.
15007 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15009 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15011 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15012 return_in_pc. Remove redundant assignments.
15013 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15014 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15016 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15018 * config/i386/i386.c (ix86_mode_after): Make static.
15020 2015-01-29 Richard Biener <rguenther@suse.de>
15022 PR tree-optimization/64844
15023 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15024 dump cost model analysis.
15025 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15026 Do not register adjusted load/store costs here.
15028 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15029 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15032 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15033 using x86_use_pseudo_pic_reg.
15034 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15035 support for fixed PIC register.
15036 (ix86_use_pseudo_pic_reg): Not static any more.
15038 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15040 PR middle-end/64805
15041 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15042 to avoid error in cgraph node verification.
15044 2015-01-29 Marek Polacek <polacek@redhat.com>
15046 * doc/standards.texi: Reflect that the default for C is gnu11.
15048 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15051 * reorg.c (switch_text_sections_between_p): New function.
15052 (relax_delay_slots): Call it when testing if the jump insn
15053 is removable. Use targetm.can_follow_jump when testing if
15054 the conditional branch can follow an unconditional jump.
15056 2015-01-27 Caroline Tice <cmtice@google.com>
15058 Committing VTV Cywin/Ming patch for Patrick Wollgast
15059 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15060 if -fvtable-verify=preinit/std is used.
15061 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15062 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15063 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15064 if -fvtable-verify=preinit/std is used.
15065 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15066 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15067 if -fvtable-verify=preinit/std is used.
15068 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15069 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15070 * varasm.c (assemble_variable): Add code to properly set the comdat
15071 section and name for the .vtable_map_vars section in case the
15072 target is PE or COFF.
15074 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15077 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15078 make sane BB profile.
15079 (cgraph_node::expand_thunk): Make sane BB profile.
15080 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15081 * cgraph.h (init_lowered_empty_function): Update prototype.
15082 * config/i386/i386.c (make_resolver_func): Update call.
15083 * predict.c (gate): Disable branch prediction pass if
15084 profile is already there.
15086 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15088 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15089 * opth-gen.awk: Likewise.
15090 * common.opt: Mark flag_fp_contract_mode as Optimization.
15092 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15094 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15095 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15097 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15100 * config/sh/predicates.md (atomic_arith_operand,
15101 atomic_logical_operand): Remove.
15102 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15103 (atomic_arith_operand_0): New predicate.
15104 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15105 Use atomic_arith_operand_0 for input values.
15106 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15107 atomic_compare_and_swap<mode>_soft_gusa,
15108 atomic_compare_and_swap<mode>_soft_tcb,
15109 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15110 arith_reg_operand instead of register_operand.
15111 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15112 atomic_arith_operand_0 for newval input.
15113 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15114 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15115 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15116 arith_reg_operand instead of register_operand.
15117 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15118 fetchop_predicate_1, fetchop_constraint_1_llcs,
15119 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15120 fetchop_constraint_1_imask): New code iterator attributes.
15121 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15122 register_operand. Use fetchop_predicate_1.
15123 (atomic_fetch_<fetchop_name>si_hard,
15124 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15125 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15126 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15127 and arith_reg_operand instead of register_operand. Use
15128 fetchop_predicate_1, fetchop_constraint_1_gusa.
15129 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15130 and arith_reg_operand instead of register_operand. Use
15131 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15133 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15134 and arith_reg_operand instead of register_operand. Use
15135 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15137 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15138 register_operand. Use atomic_logical_operand_1.
15139 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15140 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15141 arith_reg_operand instead of register_operand.
15142 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15143 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15144 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15145 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15146 register_operand. Use fetchop_predicate_1.
15147 (atomic_<fetchop_name>_fetchsi_hard,
15148 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15149 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15150 fetchop_constraint_1_llcs.
15151 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15152 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15153 fetchop_constraint_1_gusa.
15154 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15155 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15156 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15157 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15158 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15159 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15160 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15161 register_operand. Use atomic_logical_operand_1.
15162 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15163 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15164 arith_reg_operand instead of register_operand.
15165 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15166 arith_reg_operand instead of register_operand. Use logical_operand
15167 and K08. Adjust asm sequence to allow R0 usage.
15168 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15169 arith_reg_operand instead of register_operand. Use logical_operand
15172 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15175 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15176 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15177 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15178 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15179 all bits in *val_wide.
15181 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15183 * varpool.c (tls_model_names): Fix names.
15184 (varpool_node::dump): Dump tls- prefix for tls models.
15186 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15187 Bernd Schmidt <bernds@codesourcery.com>
15188 Nathan Sidwell <nathan@codesourcery.com>
15190 * config/nvptx/mkoffload.c: New file.
15191 * config/nvptx/t-nvptx: Add build rules for it.
15192 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15193 (extra_programs): Add mkoffload.
15194 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15196 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15198 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15200 PR middle-end/64809
15201 * cfgexpand.c (reorder_operands): Skip debug gimples.
15203 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15205 PR tree-optimization/64277
15206 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15207 range info when possible to refine estimation.
15209 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15211 PR tree-optimization/64718
15212 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15213 be a 16bit unsigned integer when n->range is 16.
15214 (bswap_replace): Convert src to that type if necessary for all bswap
15215 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15216 set in pass_optimize_bswap::execute ().
15218 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15220 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15221 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15222 integer and floating point variants.
15223 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15225 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15227 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15228 for all vector modes.
15230 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15233 * doc/sourcebuild.texi (comdat_group): Document.
15235 2015-01-28 Terry Guo <terry.guo@arm.com>
15237 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15239 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15241 * toplev.c (print_version): Add param "show_global_state", and
15242 only print GGC and plugin information if it is true.
15243 (init_asm_output): Pass in "true" for the new param when calling
15245 (process_options): Likewise.
15246 (toplev::main): Likewise.
15247 * toplev.h (print_version): Add new param to decl.
15249 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15253 * tree.c (lookup_binfo_at_offset): New function.
15254 (get_binfo_at_offset): Use it.
15256 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15259 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15260 on vtable being vtable.
15262 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15264 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15265 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15266 -mhotpatch= option.
15267 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15268 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15269 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15271 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15272 (s390_hotpatch_hw_max): New name.
15273 (s390_hotpatch_trampoline_halfwords): Renamed.
15274 (s390_hotpatch_hw_before_label): New name.
15275 (get_hotpatch_attribute): Removed.
15276 (s390_hotpatch_hw_after_label): New name.
15277 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15279 (s390_attribute_table): Ditto.
15280 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15281 (s390_function_num_hotpatch_hw): New name.
15282 Remove special handling of inline functions and hotpatching.
15283 Return number of nops before and after the function label.
15284 (s390_can_inline_p): Removed.
15285 (s390_asm_output_function_label): Emit a configurable number of nops
15286 after the function label.
15287 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15288 (TARGET_CAN_INLINE_P) Removed.
15289 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15291 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15292 Jiong Wang <jiong.wang@arm.com>
15294 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15296 (cb<optab><mode>1): Likewise.
15297 * config/aarch64/iterators.md (bcond): New define_code_attr.
15299 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15301 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15304 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15306 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15309 2015-01-27 Richard Biener <rguenther@suse.de>
15311 * tree-vrp.c (update_value_range): Intersect the range with
15312 old recorded SSA name range information.
15314 2015-01-27 Nick Clifton <nickc@redhat.com>
15316 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15317 BC, DE and HL registers directly, not via AX.
15318 When decrementing the stack pointer by a large amount, transfer SP
15319 into AX and perform the subtraction there.
15320 (rl78_expand_epilogue): Perform the inverse of the above
15323 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15325 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15327 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15328 Yury Gribov <y.gribov@samsung.com>
15331 * ubsan.c (ubsan_source_location): Refactor code.
15332 (ubsan_type_descriptor): Update type size. Refactor code.
15334 2015-01-27 Richard Biener <rguenther@suse.de>
15336 PR tree-optimization/56273
15337 PR tree-optimization/59124
15338 PR tree-optimization/64277
15339 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15340 from the first VRP pass.
15342 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15345 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15346 handle the first argument in the same loop as all the other arguments.
15348 PR rtl-optimization/61058
15349 * jump.c (cleanup_barriers): Update basic block boundaries
15350 if BLOCK_FOR_INSN is non-NULL on PREV.
15352 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
15354 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15355 bounds narrowing, already instrumented calls and calls to
15356 not instrumentable functions.
15358 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15360 PR tree-optimization/64807
15361 * wide-int.cc (wi::divmod_internal): Clear
15362 b_dividend[dividend_blocks_needed].
15364 2015-01-26 DJ Delorie <dj@redhat.com>
15366 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15367 volatile memory references.
15369 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
15372 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15374 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15375 shifts if it already fits into K08.
15377 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15380 * ipa-inline.c (inline_small_functions): Print "unknown" even
15381 if edge->call_stmt is non-NULL, but has builtins or unknown
15384 PR middle-end/64421
15385 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15386 with asterisk, skip the first character.
15388 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15391 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15394 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
15397 * config/i386/i386.md (*movdi_internal): Also check operand 0
15398 to determine TYPE_LEA operand.
15399 (*movsi_internal): Ditto.
15401 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15403 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15404 OPTION_MASK_QUAD_MEMORY_ATOMIC.
15406 2015-01-26 Renlin Li <renlin.li@arm.com>
15408 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15410 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15413 2015-01-26 Richard Biener <rguenther@suse.de>
15415 PR middle-end/64764
15416 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15417 combining two BIT_AND_EXPR predicates.
15419 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15422 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15424 2015-01-26 Terry Guo <terry.guo@arm.com>
15426 * config/arm/arm.c (arm_file_start): Update the assignment of
15427 Tag_ABI_HardFP_use.
15429 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
15431 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
15433 config/arm/arm.md: Include the new Cortex-A57 model.
15434 (generic_sched): Don't use generic_sched when tuning for
15437 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
15438 Uros Bizjak <ubizjak@gmail.com>
15440 * config/i386/i386.c (get_builtin_code_for_version): Add
15441 support for BMI and BMI2 multiversion functions.
15443 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15445 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
15446 (extract_bit_field): Likewise.
15447 (extract_low_bits): Likewise.
15448 (expand_mult): Likewise.
15449 (expand_mult_highpart_adjust): Likewise.
15451 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
15453 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
15454 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
15455 * config/i386/i386.c (processor_model): Add
15456 M_INTEL_COREI7_BROADWELL.
15457 (arch_names_table): Add "broadwell".
15459 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
15468 * config/sh/sh-protos.h
15469 (sh_extending_set_of_reg::can_use_as_unextended_reg,
15470 sh_extending_set_of_reg::use_as_unextended_reg,
15471 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15472 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15473 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15474 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15475 (sh_treg_insns): New class.
15476 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15477 (scope_counter): New class.
15478 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15479 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15480 sh_extending_set_of_reg::can_use_as_unextended_reg,
15481 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15482 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15483 sh_split_treg_set_expr): New functions.
15484 (addsubcosts): Handle treg_set_expr.
15485 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15486 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15487 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15488 (sh_insn_operands_modified_between_p): Make non-static.
15489 * config/sh/predicates.md (zero_extend_movu_operand): Allow
15490 simple_mem_operand in addition to displacement_mem_operand.
15491 (zero_extend_operand): Don't allow zero_extend_movu_operand.
15492 (treg_set_expr, treg_set_expr_not_const01,
15493 arith_reg_or_treg_set_expr): New predicates.
15494 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15495 arith_or_int_operand instead of logical_operand. Convert to
15496 insn_and_split. Try to optimize constant operand in splitter.
15497 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
15498 (*tstqi_t_zero): Delete.
15499 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
15500 (tstsi_t_and_not): Delete.
15501 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15502 Convert to insn_and_split.
15503 (unnamed split, tstsi_t_zero_extract_xor,
15504 tstsi_t_zero_extract_subreg_xor_little,
15505 tstsi_t_zero_extract_subreg_xor_big): Delete.
15506 (*tstsi_t_shift_mask): New insn_and_split.
15507 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15508 to recombine with surrounding insns when splitting.
15509 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15510 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15511 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15512 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15513 (*cbranch_div0s: Delete.
15514 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15515 Try to recombine with surrounding insns when splitting. Add operand
15517 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15518 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15519 *addc_r_r_msb, *addc_2r_msb): Delete.
15520 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15522 (*addc_negreg_t): New insn_and_split.
15523 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15524 Try to recombine with surrounding insns when splitting.
15525 Add operand order variants.
15526 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15527 insn_and_split patterns.
15528 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15529 surrounding insns when splitting.
15530 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15531 (*rotcl): Likewise. Add zero_extract variant.
15532 (*ashrsi2_31): New insn_and_split.
15533 (*negc): Convert to insn_and_split. Use treg_set_expr.
15534 (*zero_extend<mode>si2_disp_mem): Update comment.
15535 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15537 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
15538 with surrounding insns when splitting.
15539 (any_treg_expr_to_reg): New insn_and_split.
15540 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15541 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15542 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15543 *zero_extract_2): New single bit zero extract patterns.
15544 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15545 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15546 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15547 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15549 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15550 register_operand for set source.
15552 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
15554 * i386.opt (prefetch_sse): New targetsave.
15555 * i386.c (ix86_function_specific_save): Save prefetch_sse.
15556 (ix86_function_specific_restore): Restore prefetch_sse and initialize
15557 ix86_cost/ix86_tune_cost.
15559 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15561 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15562 Support the JIT by using 0 as the language type.
15564 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
15567 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
15568 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
15569 (mark_regno_live, process_bb_lives): Pass new parameter value to
15570 make_hard_regno_born.
15572 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15574 PR rtl-optimization/63637
15575 PR rtl-optimization/60663
15576 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15577 if elt->cost is MAX_COST for ASM_OPERANDS.
15578 (find_sets_in_insn): Fix up comment typo.
15579 (cse_insn): Don't set src_volatile for all non-volatile
15580 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15581 or with "memory" clobber. Set elt->cost to MAX_COST
15582 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
15583 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15585 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15590 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15592 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15593 libgcc/config/i386/elf-lib.h.
15595 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15598 * gcc.c (print_configuration): Don't print a blank line at the end
15600 (run_attempt): ... but here unstead.
15602 PR middle-end/64734
15603 * omp-low.c (scan_sharing_clauses): Don't ignore
15604 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15605 on target data/update constructs.
15607 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15610 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15611 (DEBUG_RELOAD): Removed define.
15612 (m32c_limit_reload_class): Enable traces with if DEBUG0.
15613 (m32c_function_arg): Added a type cast.
15614 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15615 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15616 * config/m32c/bitops.md (andqi3_16): Likewise.
15617 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15618 (push_a01_l): Likewise.
15620 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15623 * main.c (main): Construct toplev instances with init_signals=true.
15624 * toplev.c (general_init): Add param "init_signals", and use it to
15625 conditionalize the calls to signal and host_hooks.extra_signals.
15626 (toplev::toplev): Add param "init_signals".
15627 (toplev::main): When invoking general_init, pass m_init_signals
15628 to control whether signal-handlers are installed.
15629 * toplev.h (toplev::toplev): Add param "init_signals".
15630 (toplev::m_init_signals): New field.
15632 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15635 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15636 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15637 latter may be affected by the former (e.g. on i686).
15639 2015-01-23 Martin Liska <mliska@suse.cz>
15641 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15642 false positive during profiledbootstrap.
15644 2015-01-23 Tom de Vries <tom@codesourcery.com>
15647 * lto-opts.c (lto_write_options): Output non-explicit conservative
15649 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15650 (append_compiler_options): Pass -fopenacc through.
15652 2015-01-23 Tom de Vries <tom@codesourcery.com>
15655 * lto-opts.c (lto_write_options): Output non-explicit conservative
15657 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15658 (append_compiler_options): Pass -fopenmp through.
15660 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15663 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15666 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15667 * diagnostic.def (DK_ICE_NOBT): New kind.
15668 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15669 like DK_ICE, but never print backtrace.
15670 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15671 (internal_error_no_backtrace): New function.
15672 * gcc.c (execute): Use internal_error_no_backtrace instead of
15675 2015-01-22 Jeff Law <law@redhat.com>
15678 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15679 improve code density for small immediate to memory case.
15680 (insv): Better handle bitfield assignments when the field is
15681 being set to all ones.
15682 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15685 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15686 Jakub Jelinek <jakub@redhat.com>
15688 PR middle-end/64729
15689 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15690 for !TARGET_LIBC_PROVIDES_SSP version and
15691 -fstack-protector-{all,strong,explicit} otherwise.
15692 * config/freebsd.h (LINK_SSP_SPEC): Handle
15693 -fstack-protector-{strong,explicit}.
15695 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15696 H.J. Lu <hongjiu.lu@intel.com>
15699 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15702 2015-01-22 Wei Mi <wmi@google.com>
15704 PR rtl-optimization/64557
15705 * dse.c (record_store): Call get_addr for mem_addr.
15706 (check_mem_read_rtx): Likewise.
15708 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15710 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15712 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15714 * toplev.c (init_local_tick): Process the failure when read
15715 fails for random_seed.
15717 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15718 'pretty_name' to avoid memory overflow.
15720 2015-01-22 Richard Biener <rguenther@suse.de>
15722 PR middle-end/64728
15723 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15724 abnormal coalescing on undefined SSA names.
15726 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15730 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15732 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15734 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15736 PR middle-end/63325
15737 * fold-const.c (fold_checksum_tree): Don't include value of
15738 expr->decl_with_vis.symtab_node in the checksum.
15740 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15742 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15744 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15747 * gcc.c (insert_comments): New function.
15748 (try_generate_repro): Call it.
15749 (append_text): Removed.
15751 2015-01-22 Richard Biener <rguenther@suse.de>
15753 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15754 with IL incompatible options. Properly honor user optimize
15757 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15759 PR rtl-optimization/64682
15760 * combine.c (distribute_notes): When moving a death note for
15761 a register that is set in the new I2, make sure to put it
15762 before that new I2.
15764 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15766 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15767 not TARGET_DEFAULT.
15769 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15772 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15773 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15774 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15777 * doc/invoke.texi (-fsanitize=vptr): Document.
15779 PR rtl-optimization/62078
15780 * dse.c: Include cfgcleanup.h.
15781 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15782 anything call purge_all_dead_edges and cleanup_cfg at the end
15785 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15787 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15790 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15792 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15795 2015-01-21 David Sherwood <david.sherwood@arm.com>
15796 Tejas Belagod <Tejas.Belagod@arm.com>
15798 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15799 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15800 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15803 2015-01-21 David Sherwood <david.sherwood@arm.com>
15804 Tejas Belagod <Tejas.Belagod@arm.com>
15806 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15807 (aarch64_reverse_mask): New decls.
15808 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15809 (insn_count): New mode_attr.
15810 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15811 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15812 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15813 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15814 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15815 (aarch64_simd_st4): New patterns.
15816 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15817 (aarch64_reverse_mask): New functions.
15819 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15821 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15823 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15824 addressing modes for BE.
15825 (aarch64_print_operand): Add 'R' specifier.
15826 (aarch64_simd_disambiguate_copy): Delete.
15827 (aarch64_simd_emit_reg_reg_move): New function.
15828 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15829 in define_splits for structural moves.
15830 (mov<mode>): Use less restrictive predicates.
15831 (*aarch64_mov<mode>): Simplify and only allow for LE.
15832 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15834 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15836 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15838 2015-01-21 Richard Henderson <rth@redhat.com>
15841 * ccmp.c (used_in_cond_stmt_p): Remove.
15842 (expand_ccmp_expr): Don't use it.
15844 2015-01-21 Nick Clifton <nickc@redhat.com>
15846 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15849 2015-01-21 Richard Biener <rguenther@suse.de>
15851 PR middle-end/64313
15852 * tree-core.h (builtin_info, builtin_info_type): Turn from
15853 an object with two arrays into an array of an object with
15854 decl and two flags, implicit_p and declared_p.
15855 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15856 set_builtin_decl, set_builtin_decl_implicit_p,
15857 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15858 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15859 * builtins.c (builtin_info): Adjust.
15860 * gimplify.c (gimplify_addr_expr): References to builtins
15861 that have been declared by the user makes them eligible for
15862 use by the compiler. Call set_builtin_decl_implicit_p on them.
15864 2015-01-20 Jeff Law <law@redhat.com>
15867 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15868 allow pc-relative addresses in operand predicates or constraints.
15870 2015-01-21 Bin Cheng <bin.cheng@arm.com>
15872 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15873 neon on aarch32 processors for stringops.
15875 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15878 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15880 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15883 * ipa-inline.c: Include lto-streamer.h
15884 (report_inline_failed_reason): Output source file differences and
15885 flags on optimization/target node mismatch.
15886 (can_inline_edge_p): Consider caller to be the outer inline function;
15887 be less restrictive about matching opimize and optimize_size attributes.
15888 (inline_account_function_p): Break out from ...
15889 (inline_small_functions): ... here.
15890 * ipa-inline-transform.c (clone_inlined_nodes): Use
15891 inline_account_function_p.
15892 (inline_call): Use optimize attribution; use inline_account_function_p.
15893 (inline_transform): Use opt_for_fn.
15894 * ipa-inline.h (inline_account_function_p): Declare.
15896 2015-01-20 Jakub Jelinek <jakub@redhat.com>
15899 * dwarf2out.c (decl_piece_node): Don't put bitsize into
15900 mode if bitsize <= 0.
15901 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15902 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15903 sizes and positions.
15905 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
15907 * config/nios2/nios2.c (nios2_asm_file_end): Implement
15908 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15910 (TARGET_ASM_FILE_END): Define.
15912 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15914 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15915 (struct tune_params): Use the enum.
15916 * arm.c (arm_*_tune): Update.
15917 (arm_option_override): Update.
15919 2015-01-20 Richard Biener <rguenther@suse.de>
15922 * ipa-reference.c (add_static_var): Inline ...
15923 (analyze_function): ... here after splitting out from ...
15924 (is_proper_for_analysis): ... this.
15926 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
15929 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15930 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15931 replace the conditional with it's true branch.
15932 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15933 (arm_lra_p): Remove.
15935 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
15937 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15939 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15941 * config/tilegx/mul-tables.c: Move symtab.h include after
15942 coretypes.h include.
15943 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15944 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15945 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15946 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15947 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15949 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
15953 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
15955 PR rtl-optimization/64081
15956 * loop-iv.c (def_pred_latch_p): New function.
15957 (latch_dominating_def): Allow specific cases with non-single
15959 (iv_get_reaching_def): Likewise.
15960 (check_complex_exit_p): New function.
15961 (check_simple_exit): Use check_complex_exit_p to allow certain cases
15962 with exits not executing on any iteration.
15964 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15967 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15968 to set branch cost.
15970 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15973 * i386.c (gate): Check flag_expensive_optimizations and
15975 (ix86_option_override_internal): Drop optimize_size condition
15976 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15977 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15978 MASK_PREFER_AVX128.
15979 (ix86_avx256_split_vector_move_misalign,
15980 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15981 * sse.md (all uses of TARGET_PREFER_AVX128): Add
15982 optimize_insn_for_speed_p check.
15984 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
15986 * config/mips/mips.h (FP_ASM_SPEC): New define.
15987 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15990 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
15993 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15994 nullptr for insn when reaching the first insn.
15995 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15996 (sh_insn_operands_modified_between_p): Add nullptr check.
15997 (sh_find_extending_set_of_reg): Fix log message. Don't accept
15998 sign extending mem load if the insn contains any UNSPEC or
16001 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16003 * params.def (inline-unit-growth): Drop to 15%.
16004 * invoke.texi (inline-unit-growth): Document change.
16006 2015-01-19 Martin Liska <mliska@suse.cz>
16009 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16010 function for second argument of OBJ_TYPE_REF.
16012 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16015 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16016 whether function is an alias.
16018 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16020 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16023 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16025 PR rtl-optimization/64671
16026 * lra-remat.c (operand_to_remat): Don't consider jump and call
16029 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16032 * config/rs6000/default64.h: Include rs6000-cpus.def.
16033 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16034 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16035 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16037 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16039 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16040 pseudo-op to specify assembler dialect.
16042 2015-01-19 Martin Liska <mliska@suse.cz>
16045 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16046 Handle safe potentially removed nodes during filtering.
16048 2015-01-19 Martin Liska <mliska@suse.cz>
16050 * doc/extend.texi (no_icf): Add new attribute description.
16051 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16052 where the pass attempts to merge a function with no_icf attribute.
16054 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16057 * doc/md.texi (ARM Options): Document register constraints.
16059 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16060 Andrew Pinski <apinski@cavium.com>
16063 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16064 (ashl<mode>3): Don't expand if operands[2] is not constant.
16066 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16069 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16070 Match xor-and-xor RTL pattern.
16072 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16074 PR rtl-optimization/64081
16075 * loop-iv.c (def_pred_latch_p): New function.
16076 (latch_dominating_def): Allow specific cases with non-single
16078 (iv_get_reaching_def): Likewise.
16079 (check_complex_exit_p): New function.
16080 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16081 with exits not executing on any iteration.
16083 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16085 * common.opt (fgraphite): Fix a typo.
16087 2015-01-19 Felix Yang <felix.yang@huawei.com>
16089 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16091 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16092 uminp, smax_nanp, smin_nanp): New builtins.
16093 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16094 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16095 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16096 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16097 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16098 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16099 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16100 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16101 vpminnms_f32): Rewrite using builtin functions.
16103 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16106 * omp-low.c (offload_symbol_decl): Remove variable.
16107 (get_offload_symbol_decl): Remove function.
16108 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16109 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16110 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16111 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16112 BUILT_IN_GOACC_UPDATE don't pass it at all.
16114 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16116 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16119 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16121 * ipa-chkp.c (chkp_produce_thunks): Add early param
16122 to split thunks production into two passes. Keep
16123 'always_inline' function bodies after the first pass.
16124 (pass_data_ipa_chkp_early_produce_thunks): New.
16125 (pass_ipa_chkp_early_produce_thunks): New.
16126 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16127 chkp_produce_thunks signature.
16128 (make_pass_ipa_chkp_early_produce_thunks): New.
16129 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16130 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16131 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16133 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16135 * cgraph.c (cgraph_node::dump): Dump profile flags.
16137 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16140 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16141 reg appear first in the parallel.
16143 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16145 * ipa-reference.c (set_reference_optimization_summary,
16146 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16148 (ignore_module_statics): New static var.
16149 (propagate_bits): If ipa-reference is disabled, do not look into local
16151 (analyze_function): Disable analysis when ipa_reference is disabled.
16152 (generate_summary): Do not dump when reference is disabled;
16153 collect vars accessed from functions with ipa-reference disabled.
16154 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16156 (gate): Enable for LTO.
16157 (ignore_edge_p): New function.
16158 (propagate): Skip functions w/o ipa-reference analysis.
16159 * optc-save-gen.awk: Handle optimize_debug correctly.
16160 * opth-gen.awk: Likewise.
16161 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16162 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16163 fira-share-save-slots, fira-share-spill-slots,
16164 fmodulo-sched-allow-regmoves, fpartial-inlining,
16165 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16166 ftracer, ftree-parallelize-loops, fassociative-math,
16167 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16169 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16170 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16172 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16175 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16178 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16180 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16182 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16184 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16185 Remove duplicate option listings.
16187 2015-01-18 Felix Yang <felix.yang@huawei.com>
16189 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16190 (autofdo_source_profile::get_callsite_total_count,
16191 function_instance::get_function_instance_by_decl,
16192 string_table::get_index, string_table::get_index_by_decl,
16193 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16194 Fix comment typos. Reformatting and minor code rearrangement.
16196 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16198 * config/rs6000/rs6000.md (probe_stack): Delete.
16199 (probe_stack_address): New.
16201 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16203 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16204 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16206 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16208 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16209 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16210 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16212 (rs6000_libcall_value): Use the new function.
16214 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16216 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16218 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16220 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16221 implement a more precise life analysis for it during backward scan.
16223 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16225 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16227 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16229 PR rtl-optimization/52773
16230 * calls.c (emit_library_call_value): When pushing arguments use
16231 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16232 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16233 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16235 2015-01-17 Jeff Law <law@redhat.com>
16237 PR rtl-optimization/32790
16238 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16239 not ZERO_EXTEND in SET_DESTs.
16241 2015-01-17 Alan Modra <amodra@gmail.com>
16243 * cprop.c (do_local_cprop): Revert last change.
16245 2015-01-16 DJ Delorie <dj@redhat.com>
16246 Nick Clifton <nickc@redhat.com>
16248 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16249 (addhi3_real): Likewise. Fix [HL+0] syntax.
16250 (subqi3_real): Likewise.
16251 (subhi3_real): Likewise.
16252 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16253 (cbranchhi4_real): Likewise.
16254 (cbranchhi4_real_inverted): Likewise.
16255 (cbranchsi4_real_lt): Likewise.
16256 (cbranchsi4_real_ge): Likewise.
16257 (cbranchsi4_real_ge): Likewise.
16258 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16259 (sub<mode>3_virt): Likewise.
16260 (cbranchqi4_virt): Likewise.
16261 (cbranchhi4_virt): Likewise.
16262 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16263 always use '[reg+imm]' even when imm is zero.
16264 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16265 (rl78_general_operand): New.
16266 (rl78_nonimmediate_operand): New.
16267 (rl78_nonfar_operand): Use them.
16268 (rl78_nonfar_nonimm_operand): Likewise.
16269 (rl78_stack_based_mem): Fix.
16270 * config/rl78/constraints.md (Ibqi): New.
16275 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16276 (iorqi3): Likewise.
16277 (xorqi3): Likewise.
16278 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16280 * config/rl78/constrains (Qs8): New constraint.
16281 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16282 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16283 * config/rl78/rl78-real.md (update_Z): New attribute.
16284 Update patterns to set it.
16285 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16286 shorter compare and branch sequence can be used.
16287 (cbranchhi4_real): Likewise.
16288 (cbranchhi4_real_inverted): Likewise.
16290 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16291 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16293 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16294 (rl78_option_override): Allow -mes0 only if C.
16295 (characterize_address): Support subregs of symbol_refs.
16296 (rl78_addr_space_address_mode): Move. Add __near.
16297 (rl78_far_p): Likewise.
16298 (rl78_addr_space_pointer_mode): Likewise.
16299 (rl78_as_legitimate_address): Likewise.
16300 (rl78_addr_space_subset_p): Likewise.
16301 (rl78_addr_space_convert): Likewise.
16302 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16303 symbols with -mes0.
16304 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16306 (rl78_alloc_physical_registers_op1): Change logic to prefer
16307 symbol[BC] addressing.
16308 (frodata_section): New.
16309 (rl78_asm_init_sections): Initialize it.
16310 (rl78_select_section): Put __far readonly symbols in .frodata.
16311 (rl78_make_type_far): New.
16312 (rl78_insert_attributes): Force all readonly symbols to be
16314 (rl78_asm_out_integer): New.
16315 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16316 * config/rl78/rl78.opt (-mes0): New.
16318 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16319 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16320 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16321 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16322 (rl78_saddr_p): New.
16323 (rl78_output_aligned_common): New.
16324 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16325 (rl78_handle_saddr_attribute): New.
16326 (rl78_handle_naked_attribute): New.
16327 (rl78_attribute_table): Add saddr.
16328 (rl78_print_operand_1): Don't print '!' on saddr operands.
16329 (rl78_print_operand_1): Strip encodings.
16331 (rl78_strip_name_encoding): New.
16332 (rl78_attrlist_to_encoding): New.
16333 (rl78_encode_section_info): New.
16334 (rl78_asm_init_sections): New.
16335 (rl78_select_section): New.
16336 (rl78_output_labelref): New.
16337 (rl78_output_aligned_common): New.
16338 (rl78_asm_out_integer): New.
16339 (rl78_asm_ctor_dtor): New.
16340 (rl78_asm_constructor): New.
16341 (rl78_asm_destructor): New.
16343 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16344 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16345 (transcode_memory_rtx): Update.
16346 (rl78_expand_epilogue): Use A_REG instead of 0.
16348 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16350 * config/arm/arm-protos.h (struct tune_params): New field
16351 sched_autopref_queue_depth.
16352 * config/arm/arm.c (sched-int.h): Include header.
16353 (arm_first_cycle_multipass_dfa_lookahead_guard,)
16354 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16355 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16356 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16357 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16358 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16359 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16360 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16361 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
16362 * config/arm/t-arm (arm.o): Update.
16363 * haifa-sched.c (update_insn_after_change): Update.
16364 (rank_for_schedule): Use auto-prefetcher model, if requested.
16365 (autopref_multipass_init): New static function.
16366 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16367 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16368 variable for debug dumps.
16369 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16370 (autopref_multipass_dfa_lookahead_guard): New global function that
16371 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16372 (init_h_i_d): Update.
16373 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16374 * sched-int.h (enum autopref_multipass_data_status): New const enum.
16375 (autopref_multipass_data_): Structure for auto-prefetcher data.
16376 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16377 (struct _haifa_insn_data:autopref_multipass_data): New field.
16378 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16379 (autopref_multipass_dfa_lookahead_guard): Declare.
16381 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16383 * rtlanal.c (get_base_term): Handle SCRATCH.
16385 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16387 * config/aarch64/aarch64.c
16388 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16389 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16391 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16392 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16394 2015-01-17 Alan Modra <amodra@gmail.com>
16396 * cprop.c (do_local_cprop): Disallow replacement of fixed
16399 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16402 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16405 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16407 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16408 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16410 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16412 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16413 * config/arm/thumb1.md: ... Here.
16415 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16417 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16418 TImode for TARGET_32BIT.
16420 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16422 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16423 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16425 (rs6000_abi_word_mode): New function.
16427 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16429 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16430 instead of UNITS_PER_WORD to describe the size of stack slots.
16432 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16434 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
16435 as rs6000_promote_function_mode. Move comment to there.
16436 (rs6000_promote_function_mode): New function.
16438 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16440 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
16441 -mpowerpc64 is active.
16443 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16445 PR middle-end/64353
16446 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
16449 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16451 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
16452 introduced in revision 219724.
16454 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16455 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16458 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
16459 destination is not a GP reg.
16460 (*movdi_aarch64): Likewise.
16462 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
16465 * config/rs6000/default64.h: Revert ISA change.
16467 2015-01-16 Richard Biener <rguenther@suse.de>
16469 PR middle-end/64614
16470 * tree-ssa-uninit.c: Include tree-cfg.h.
16471 (MAX_SWITCH_CASES): New define.
16472 (convert_control_dep_chain_into_preds): Handle switch statements.
16473 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16474 (normalize_one_pred_1): Do not split bit-manipulations.
16477 2015-01-16 Richard Biener <rguenther@suse.de>
16479 PR tree-optimization/64568
16480 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16481 complex load rewriting for TARGET_MEM_REFs.
16483 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
16485 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16487 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
16490 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16492 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16493 (aarch64_lra_p): Remove.
16495 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16498 * ipa-chkp.h (chkp_instrumentable_p): New.
16499 * ipa-chkp.c: Include tree-inline.h.
16500 (chkp_instrumentable_p): New.
16501 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16502 Fix processing of not instrumentable functions.
16503 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16504 not instrumentable functions.
16505 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16506 chkp_instrumentable_p.
16507 * tree-inline.h (copy_forbidden): New.
16508 * tree-inline.c (copy_forbidden): Not static anymore.
16510 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16512 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16515 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16517 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16518 type OP_OUT to OP_INOUT.
16520 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16522 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16523 (high x) y) to y if x and y have the same base.
16525 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16527 * config/arm/cortex-a57.md: New.
16528 * config/aarch64/aarch64.md: Include it.
16529 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16530 * config/aarch64/aarch64-tune.md: Regenerate.
16532 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
16535 * ccmp.c (expand_ccmp_next): New function.
16536 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16537 and compare insn sequence.
16538 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16539 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16540 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16541 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16542 (*ccmp_ior): Changed to ccmp_ior<mode>.
16543 (cmp<mode>): New pattern.
16544 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16546 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16548 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
16550 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16551 _mm256_bsrli_epi128): New.
16552 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16554 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16556 * expmed.c (store_bit_field_using_insv): Improve warning message.
16557 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16559 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16561 PR rtl-optimization/64011
16562 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16563 there is partial overflow.
16565 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16567 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16569 (nds32_expand_epilogue_v3pop): Likewise.
16570 * config/nds32/nds32.md (sibcall): Define this for sibling call
16572 (sibcall_register): Likewise.
16573 (sibcall_immediate): Likewise.
16574 (sibcall_value): Likewise.
16575 (sibcall_value_register): Likewise.
16576 (sibcall_value_immediate): Likewise.
16577 (sibcall_epilogue): Likewise.
16578 (epilogue): Pass false to indicate this is not a sibcall epilogue.
16579 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16580 (nds32_expand_epilogue_v3pop): Likewise.
16582 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16584 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16585 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16586 (return_internal): New.
16587 (return): Define this named pattern.
16588 (simple_return): Define this named pattern.
16589 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16590 pattern instead of unspec_volatile_func_return.
16591 (nds32_expand_epilogue_v3pop): Likewise.
16592 (nds32_can_use_return_insn): New function.
16594 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16596 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16597 * config/nds32/nds32.md (pop25return): New.
16598 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16599 pop25return pattern.
16601 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16603 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16604 -mforbid-fp-as-gp, and -mex9 options.
16606 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16608 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16609 remove -mgp-direct option.
16611 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16613 * doc/invoke.texi (--param early-inlining-insns): Update default value.
16614 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16616 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16618 * ipa-inline.c (inline_small_functions): Work around hints
16621 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
16624 * doc/invoke.texi (Option Summary): Document new Nios II
16626 (Nios II Options): Likewise.
16627 * config/nios2/nios2.opt: Add -mgpopt= option support.
16628 Modify existing -mgpopt and -mno-gpopt options to be aliases.
16629 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16630 * config/nios2/nios2.c (nios2_option_override): Adjust
16631 -mgpopt defaulting.
16632 (nios2_in_small_data_p): Return true for explicit small data
16633 sections even with -G0.
16634 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16637 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16640 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16642 (inline_call): Fix removal of aliases.
16644 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16646 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16647 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16648 * opts.c (common_handle_option): Add -fsanitize=vptr.
16649 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16650 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16651 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16652 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16653 (ubsan_expand_vptr_ifn): New prototype.
16654 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16655 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16656 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16657 expand_LOOP_VECTORIZED): Make argument nameless, remove
16659 (expand_UBSAN_VPTR): New function.
16660 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16662 (UBSAN_VPTR): New internal function.
16663 * sanopt.c (tree_map_traits): Renamed to ...
16664 (sanopt_tree_map_traits): ... this.
16665 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16666 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16667 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16668 (maybe_optimize_ubsan_vptr_ifn): New function.
16669 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16670 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16672 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16673 internal calls like pure functions for aliasing, even when they
16674 have other side-effects that prevent making them ECF_PURE.
16675 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16676 (ubsan_expand_vptr_ifn): New function.
16678 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16680 PR rtl-optimization/64110
16681 * stmt.c (parse_output_constraint): Process '^' and '$'.
16682 (parse_input_constraint): Ditto.
16683 * lra-constraints.c (process_alt_operands): Process the new
16685 * ira-costs.c (record_reg_classes): Process the new constraint
16687 * genoutput.c (indep_constraints): Add '^' and '$'.
16688 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16689 * doc/md.texi: Add description of the new constraints.
16691 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16692 Bernd Schmidt <bernds@codesourcery.com>
16693 Cesar Philippidis <cesar@codesourcery.com>
16694 James Norris <jnorris@codesourcery.com>
16695 Tom de Vries <tom@codesourcery.com>
16696 Ilmir Usmanov <i.usmanov@samsung.com>
16697 Dmitry Bocharnikov <dmitry.b@samsung.com>
16698 Evgeny Gavrin <e.gavrin@samsung.com>
16699 Jakub Jelinek <jakub@redhat.com>
16701 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16702 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16703 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16704 New function types.
16705 * builtins.c: Include "gomp-constants.h".
16706 (expand_builtin_acc_on_device): New function.
16707 (expand_builtin, is_inexpensive_builtin): Handle
16708 BUILT_IN_ACC_ON_DEVICE.
16709 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16711 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16713 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16714 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16715 i386/intelmic-offload.h.
16716 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16717 to libgomp and its dependencies.
16718 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16719 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16720 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16721 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16722 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16723 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16724 * doc/generic.texi: Update for OpenACC changes.
16725 * doc/gimple.texi: Likewise.
16726 * doc/invoke.texi: Likewise.
16727 * doc/sourcebuild.texi: Likewise.
16728 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16729 GF_OMP_FOR_KIND_OACC_LOOP.
16730 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16731 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16732 GF_OMP_TARGET_KIND_OACC_UPDATE,
16733 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16735 * gimple.c: Update comments for OpenACC changes.
16736 * gimple.def: Likewise.
16737 * gimple.h: Likewise.
16738 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16739 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16740 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16741 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16742 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16744 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16745 * gimplify.c: Include "gomp-constants.h".
16746 Update comments for OpenACC changes.
16747 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16748 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16749 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16750 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16751 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16752 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16753 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16754 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16755 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16757 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16758 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16759 OMP_CLAUSE_SET_MAP_KIND.
16760 (gimplify_oacc_cache): New function.
16761 (gimplify_omp_for): Handle OACC_LOOP.
16762 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16764 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16765 OACC_EXIT_DATA, OACC_UPDATE.
16766 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16767 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16768 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16769 (gimplify_body): Consider flag_openacc next to flag_openmp.
16770 * lto-streamer-out.c: Include "gomp-constants.h".
16771 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16772 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16773 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16774 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16775 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16776 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16777 * omp-low.c: Include "gomp-constants.h".
16778 Update comments for OpenACC changes.
16779 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16781 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16782 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16783 (create_omp_child_function, scan_omp_for, scan_omp_target)
16784 (check_omp_nesting_restrictions, lower_reduction_clauses)
16785 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16786 Update for OpenACC changes.
16787 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16788 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16789 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16790 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16791 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16792 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16794 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16795 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16796 (expand_omp_target, lower_omp_target): Handle
16797 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16798 GF_OMP_TARGET_KIND_OACC_UPDATE,
16799 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16800 GF_OMP_TARGET_KIND_OACC_DATA.
16801 (pass_expand_omp::execute, execute_lower_omp)
16802 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16804 (offload_symbol_decl): New variable.
16805 (oacc_get_reduction_array_id, oacc_max_threads)
16806 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16807 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16808 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16809 (oacc_gimple_assign, oacc_initialize_reduction_data)
16810 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16812 (is_targetreg_ctx): Remove function.
16813 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16814 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16815 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16816 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16817 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16818 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16819 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16820 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16821 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16822 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16823 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16824 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16825 * tree-core.h: Update comments for OpenACC changes.
16826 (enum omp_clause_map_kind): Remove.
16827 (struct tree_omp_clause): Change type of map_kind member from enum
16828 omp_clause_map_kind to unsigned char.
16829 * tree-inline.c: Update comments for OpenACC changes.
16830 * tree-nested.c: Likewise. Include "gomp-constants.h".
16831 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16832 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16833 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16834 OMP_CLAUSE_SET_MAP_KIND.
16835 * tree-pretty-print.c: Include "gomp-constants.h".
16836 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16837 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16838 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16839 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16840 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16841 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16842 instead of OMP_CLAUSE_MAP_*.
16843 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16844 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16845 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16846 * tree-streamer-in.c: Include "gomp-constants.h".
16847 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16848 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16849 * tree-streamer-out.c: Include "gomp-constants.h".
16850 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16852 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16853 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16854 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16855 * tree.c (omp_clause_num_ops): Update accordingly.
16856 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16858 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16859 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16860 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16861 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16862 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16863 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16864 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16865 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16866 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16868 * config/i386/intelmic-offload.h: New file.
16869 * config/nvptx/offload.h: Likewise.
16871 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16873 * explow.h: Remove duplicate contents.
16874 * dojump.h: Likewise.
16876 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
16878 * arm.c (arm_xgene_tune): Add default initializer for instruction
16881 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16885 * ipa.c (symbol_table::remove_unreachable_nodes):
16886 Do not put abstract origins into boundary.
16888 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
16890 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16891 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16893 2015-01-15 Steve Ellcey <sellcey@mips.com>
16895 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16896 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16897 builtins.def, and chkp-builtins.def.
16899 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
16901 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16904 2015-01-15 Richard Biener <rguenther@suse.de>
16906 PR tree-optimization/61743
16907 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16908 information on PHIs for some simple cases.
16910 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16912 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16914 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16915 * config/arm/arm-cores.def (xgene1): New entry.
16916 * config/arm/arm-tables.opt: Regenerate.
16917 * config/arm/arm-tune.md: Regenerate.
16918 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16920 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
16922 * tree-if-conv.c: Include hash-map.h.
16923 (aggressive_if_conv): New variable.
16924 (fold_build_cond_expr): Add simplification of non-zero condition.
16925 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16926 destination block is not always executed.
16927 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16928 than two predecessors if AGGRESSIVE_IF_CONV is true.
16929 (if_convertible_stmt_p): Fix commentary.
16930 (all_preds_critical_p): New function.
16931 (has_pred_critical_p): New function.
16932 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16933 BB can have more than two predecessors and all incoming edges can be
16935 (predicate_bbs): Skip predication for loop exit block, use build2_loc
16936 to compute predicate for true edge.
16937 (find_phi_replacement_condition): Delete this function.
16938 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16939 Allow interchange PHI arguments if EXTENDED is false.
16940 Change check that block containing reduction statement candidate
16941 is predecessor of phi-block since phi may have more than two arguments.
16942 (phi_args_hash_traits): New helper structure.
16943 (struct phi_args_hash_traits): New type.
16944 (phi_args_hash_traits::hash): New function.
16945 (phi_args_hash_traits::equal_keys): New function.
16946 (gen_phi_arg_condition): New function.
16947 (predicate_scalar_phi): Add handling of phi nodes with more than two
16948 arguments, delete COND and TRUE_BB arguments, insert body of
16949 find_phi_replacement_condition to predicate ordinary phi nodes.
16950 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16951 delete call of find_phi_replacement_condition and invoke
16952 predicate_scalar_phi with two arguments.
16953 (insert_gimplified_predicates): Add assert that non-predicated block
16954 don't have statements to insert.
16955 (ifcvt_split_critical_edges): New function.
16956 (ifcvt_split_def_stmt): Likewise.
16957 (ifcvt_walk_pattern_tree): Likewise.
16958 (stmt_is_root_of_bool_pattern): Likewise.
16959 (ifcvt_repair_bool_pattern): Likewise.
16960 (ifcvt_local_dce): Likewise.
16961 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16962 is copy of inner or outer loop force_vectorize field, invoke
16963 ifcvt_split_critical_edges, ifcvt_local_dce and
16964 ifcvt_repair_bool_pattern for aggressive if-conversion.
16966 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
16968 * config/aarch64/aarch64.md: Include xgene1.md.
16969 * config/aarch64/xgene1.md: New file.
16971 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
16973 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16974 xgene1 (APM XGene-1) core definition.
16975 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16976 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16977 * doc/invoke.texi: Document -mcpu=xgene1.
16979 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16981 * dojump.h: New header file.
16982 * explow.h: Likewise.
16983 * expr.h: Remove includes.
16984 Move expmed.c prototypes to expmed.h.
16985 Move dojump.c prototypes to dojump.h.
16986 Move alias.c prototypes to alias.h.
16987 Move explow.c prototypes to explow.h.
16988 Move calls.c prototypes to calls.h.
16989 Move emit-rtl.c prototypes to emit-rtl.h.
16990 Move varasm.c prototypes to varasm.h.
16991 Move stmt.c prototypes to stmt.h.
16992 (saved_pending_stack_adjust): Move to dojump.h.
16993 (adjust_address): Move to explow.h.
16994 (adjust_address_nv): Move to emit-rtl.h.
16995 (adjust_bitfield_address): Likewise.
16996 (adjust_bitfield_address_size): Likewise.
16997 (adjust_bitfield_address_nv): Likewise.
16998 (adjust_automodify_address_nv): Likewise.
16999 * explow.c (expr_size): Move to expr.c.
17000 (int_expr_size): Likewise.
17001 (tree_expr_size): Likewise.
17002 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17003 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17004 * genemit.c (main): Generate includes statistics.h, real.h,
17005 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17007 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17008 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17009 explow.h, emit-rtl.h, stmt.h.
17010 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17011 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17012 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17013 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17014 emit-rtl.h, varasm.h, stmt.h.
17015 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17016 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17017 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17018 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17019 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17020 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17021 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17022 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17023 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17024 tm.h tree.h varasm.h vec.h wide-int.h.
17025 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17026 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17027 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17028 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17029 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17030 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17031 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17032 * loop-iv.c: Likewise.
17033 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17034 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17035 statistics.h stmt.h tree.h varasm.h wide-int.h.
17036 * lra-constraints.c: Likewise.
17037 * lra-eliminations.c: Likewise.
17038 * lra-lives.c: Likewise.
17039 * lra-remat.c: Likewise.
17040 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17041 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17042 statistics.h stmt.h tree.h varasm.h wide-int.h.
17043 * hw-doloop.c: Likewise.
17044 * ira-color.c: Likewise.
17045 * ira-emit.c: Likewise.
17046 * loop-doloop.c: Likewise.
17047 * loop-invariant.c: Likewise.
17048 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17049 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17050 statistics.h stmt.h tree.h varasm.h wide-int.h.
17051 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17052 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17053 statistics.h stmt.h tree.h varasm.h wide-int.h.
17054 * combine-stack-adj.c: Likewise.
17057 * ifcvt.c: Likewise.
17058 * ira-costs.c: Likewise.
17059 * jump.c: Likewise.
17060 * lra-coalesce.c: Likewise.
17061 * lra-spills.c: Likewise.
17062 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17063 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17064 stmt.h varasm.h wide-int.h.
17065 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17066 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17068 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17069 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17070 statistics.h stmt.h varasm.h wide-int.h.
17071 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17072 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17073 varasm.h wide-int.h.
17074 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17075 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17076 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17077 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17078 statistics.h stmt.h.
17079 * config/tilepro/tilepro.c: Likewise.
17080 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17081 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17082 * config/pdp11/pdp11.c: Likewise.
17083 * config/xtensa/xtensa.c: Likewise.
17084 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17085 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17087 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17088 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17089 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17090 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17091 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17092 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17093 * rtl-chkp.c: Likewise.
17094 * tree-chkp-opt.c: Likewise.
17095 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17096 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17097 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17098 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17099 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17100 statistics.h stmt.h.
17101 * tree-vect-data-refs.c: Likewise.
17102 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17103 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17104 rtl.h statistics.h stmt.h varasm.h.
17105 * internal-fn.c: Likewise.
17106 * ipa-icf-gimple.c: Likewise.
17107 * lto-section-out.c: Likewise.
17108 * tree-data-ref.c: Likewise.
17109 * tree-nested.c: Likewise.
17110 * tree-outof-ssa.c: Likewise.
17111 * tree-predcom.c: Likewise.
17112 * tree-pretty-print.c: Likewise.
17113 * tree-scalar-evolution.c: Likewise.
17114 * tree-ssa-strlen.c: Likewise.
17115 * tree-vect-loop.c: Likewise.
17116 * tree-vect-patterns.c: Likewise.
17117 * tree-vect-slp.c: Likewise.
17118 * tree-vect-stmts.c: Likewise.
17119 * tsan.c: Likewise.
17120 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17121 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17123 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17124 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17125 statistics.h stmt.h varasm.h.
17126 * loop-unroll.c: Likewise.
17127 * ubsan.c: Likewise.
17128 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17129 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17131 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17132 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17133 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17134 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17135 statistics.h stmt.h.
17136 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17137 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17138 statistics.h stmt.h varasm.h.
17139 * gimple-match-head.c: Likewise.
17140 * lto-cgraph.c: Likewise.
17141 * lto-section-in.c: Likewise.
17142 * lto-streamer-in.c: Likewise.
17143 * lto-streamer-out.c: Likewise.
17144 * tree-affine.c: Likewise.
17145 * tree-cfg.c: Likewise.
17146 * tree-cfgcleanup.c: Likewise.
17147 * tree-if-conv.c: Likewise.
17148 * tree-into-ssa.c: Likewise.
17149 * tree-ssa-alias.c: Likewise.
17150 * tree-ssa-copyrename.c: Likewise.
17151 * tree-ssa-dse.c: Likewise.
17152 * tree-ssa-forwprop.c: Likewise.
17153 * tree-ssa-live.c: Likewise.
17154 * tree-ssa-math-opts.c: Likewise.
17155 * tree-ssa-pre.c: Likewise.
17156 * tree-ssa-sccvn.c: Likewise.
17157 * tree-tailcall.c: Likewise.
17158 * tree-vect-generic.c: Likewise.
17159 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17160 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17161 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17162 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17163 * varasm.c: Likewise.
17164 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17165 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17167 * init-regs.c: Likewise.
17169 * omp-low.c: Likewise.
17170 * stack-ptr-mod.c: Likewise.
17171 * tree-ssa-reassoc.c: Likewise.
17172 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17173 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17175 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17176 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17177 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17178 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17179 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17180 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17181 * tree-ssa-phiopt.c: Likewise.
17182 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17183 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17184 * config/fr30/fr30.c: Likewise.
17185 * config/frv/frv.c: Likewise.
17186 * expr.c: Likewise.
17187 * final.c: Likewise.
17188 * optabs.c: Likewise.
17189 * passes.c: Likewise.
17190 * simplify-rtx.c: Likewise.
17191 * stmt.c: Likewise.
17192 * toplev.c: Likewise.
17193 * var-tracking.c: Likewise.
17194 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17195 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17196 * lower-subreg.c: Likewise.
17197 * postreload-gcse.c: Likewise.
17199 * reginfo.c: Likewise.
17200 * store-motion.c: Likewise.
17201 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17202 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17203 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17204 fixed-value.h hashtab.h statistics.h stmt.h.
17205 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17206 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17207 * except.c: Likewise.
17208 * explow.c: Likewise.
17209 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17210 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17212 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17213 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17214 * tree-ssa-structalias.c: Likewise.
17215 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17216 fixed-value.h insn-config.h real.h statistics.h.
17217 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17218 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17219 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17220 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17221 * cfgbuild.c: Likewise.
17222 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17223 fixed-value.h real.h rtl.h statistics.h stmt.h.
17224 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17225 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17226 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17227 fixed-value.h real.h statistics.h stmt.h.
17228 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17229 fixed-value.h real.h statistics.h stmt.h varasm.h.
17230 * cprop.c: Likewise.
17231 * modulo-sched.c: Likewise.
17232 * postreload.c: Likewise.
17233 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17234 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17235 statistics.h stmt.h varasm.h.
17236 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17237 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17238 rtl.h statistics.h stmt.h varasm.h.
17239 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17240 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17242 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17243 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17245 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17246 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17248 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17249 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17250 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17251 function.h real.h statistics.h stmt.h varasm.h.
17252 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17253 insn-config.h real.h statistics.h stmt.h.
17254 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17255 statistics.h stmt.h.
17256 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17257 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17258 statistics.h stmt.h varasm.h.
17259 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17260 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17261 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17262 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17263 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17264 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17265 statistics.h stmt.h varasm.h.
17266 * ipa-polymorphic-call.c: Likewise.
17267 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17268 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17269 statistics.h stmt.h.
17270 * config/c6x/c6x.c: Likewise.
17271 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17272 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17273 statistics.h stmt.h varasm.h.
17274 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17275 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17277 * ipa-split.c: Likewise.
17278 * tree-eh.c: Likewise.
17279 * tree-ssa-dce.c: Likewise.
17280 * tree-ssa-loop-niter.c: Likewise.
17281 * tree-vrp.c: Likewise.
17282 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17283 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17285 * config/nds32/nds32-fp-as-gp.c: Likewise.
17286 * config/nds32/nds32-intrinsic.c: Likewise.
17287 * config/nds32/nds32-isr.c: Likewise.
17288 * config/nds32/nds32-md-auxiliary.c: Likewise.
17289 * config/nds32/nds32-memory-manipulation.c: Likewise.
17290 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17291 * config/nds32/nds32-predicates.c: Likewise.
17292 * config/nds32/nds32.c: Likewise.
17293 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17294 fixed-value.h hashtab.h real.h statistics.h.
17295 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17296 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17297 * config/arm/arm.c: Likewise.
17298 * config/avr/avr.c: Likewise.
17299 * config/bfin/bfin.c: Likewise.
17300 * config/h8300/h8300.c: Likewise.
17301 * config/i386/i386.c: Likewise.
17302 * config/ia64/ia64.c: Likewise.
17303 * config/iq2000/iq2000.c: Likewise.
17304 * config/m32c/m32c.c: Likewise.
17305 * config/m32r/m32r.c: Likewise.
17306 * config/m68k/m68k.c: Likewise.
17307 * config/mcore/mcore.c: Likewise.
17308 * config/mep/mep.c: Likewise.
17309 * config/mips/mips.c: Likewise.
17310 * config/mn10300/mn10300.c: Likewise.
17311 * config/moxie/moxie.c: Likewise.
17312 * config/pa/pa.c: Likewise.
17313 * config/rl78/rl78.c: Likewise.
17314 * config/rx/rx.c: Likewise.
17315 * config/s390/s390.c: Likewise.
17316 * config/sh/sh.c: Likewise.
17317 * config/sparc/sparc.c: Likewise.
17318 * config/spu/spu.c: Likewise.
17319 * config/stormy16/stormy16.c: Likewise.
17320 * config/v850/v850.c: Likewise.
17321 * config/vax/vax.c: Likewise.
17322 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17323 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17324 * config/msp430/msp430.c: Likewise.
17325 * predict.c: Likewise.
17326 * value-prof.c: Likewise.
17327 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17328 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17329 * config/microblaze/microblaze.c: Likewise.
17330 * config/nios2/nios2.c: Likewise.
17331 * config/rs6000/rs6000.c: Likewise.
17332 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17333 insn-config.h real.h rtl.h statistics.h stmt.h.
17334 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17335 insn-config.h real.h statistics.h stmt.h.
17336 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17337 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17338 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17339 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17340 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17341 fixed-value.h real.h statistics.h stmt.h.
17342 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17343 fixed-value.h statistics.h stmt.h.
17344 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17347 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17349 * gengtype.c (create_user_defined_type): Workaround
17350 -Wmaybe-uninitialized false positives.
17351 * cse.c (fold_rtx): Likewise.
17352 * loop-invariant.c (gain_for_invariant): Likewise.
17354 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
17356 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17357 set the memory attributes in all cases but clear MEM_EXPR if need be.
17359 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17361 PR tree-optimization/64434
17362 * cfgexpand.c (reorder_operands): New function.
17363 (expand_gimple_basic_block): Insert call of reorder_operands if
17366 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
17368 * config/mips/micromips.md (*swp): Remove explicit parallel.
17369 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17370 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17371 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17372 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17373 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17374 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17375 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17376 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17377 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17378 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17379 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17380 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17381 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17382 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17383 (mips_wrdsp): Likewise.
17384 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17386 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17387 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17388 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17389 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17390 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17391 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17392 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17393 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17394 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17396 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17398 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17399 (mips_print_operand): Support 'y' to print exact log2 in decimal
17401 * config/mips/mips.h (ISA_HAS_LSA): New define.
17402 (ISA_HAS_DLSA): Likewise.
17403 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17404 * config/mips/predicates.md (const_immlsa_operand): New predicate.
17406 2015-01-15 Martin Liska <mliska@suse.cz>
17409 * optc-save-gen.awk: Add support for array types.
17411 2015-01-15 Richard Biener <rguenther@suse.de>
17413 PR middle-end/64365
17414 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17415 for MEM_REF access functions with the same base can never partially
17418 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
17420 * common.opt: New option -fstack-protector-explicit.
17421 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17422 (stack_protect_decl_phase): Handle stack_protect attribute for
17423 explicit stack protection requests.
17424 (expand_used_vars): Similarly.
17425 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17426 * doc/extend.texi: Add documentation for "stack_protect" attribute.
17427 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17429 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
17432 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
17434 (sh_extending_set_of_reg): New struct.
17435 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
17436 sh_remove_reg_dead_or_unused_notes): New Declarations.
17437 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
17438 sh_find_extending_set_of_reg, sh_split_tst_subregs,
17439 sh_extending_set_of_reg::use_as_extended_reg): New functions.
17440 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
17441 convert to insn_and_split and use new function sh_split_tst_subregs.
17443 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
17445 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
17447 (Optimization Options): Move -fuse-ld documentation to...
17448 (Link Options): ...here.
17450 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17452 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
17454 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
17455 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
17456 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
17457 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
17458 instead of ZR for the memory operand of LL/SC.
17459 (compare_and_swap_12, sync_add<mode>): Likewise.
17460 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17461 (sync_new_<optab>_12, sync_nand_12): Likewise.
17462 (sync_old_nand_12, sync_new_nand_12): Likewise.
17463 (sync_sub<mode>, sync_old_add<mode>): Likewise.
17464 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17465 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17466 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17467 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17468 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17469 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17470 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17471 * doc/md.texi (ZC): Update description.
17473 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17475 * builtins.c (expand_builtin_atomic_exchange): Remove error when
17476 memory model is CONSUME.
17477 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17478 expand_builtin_atomic_store): Change invalid memory model errors to
17480 (expand_builtin_atomic_clear): Change invalid model errors to warnings
17481 and issue warning for CONSUME.
17483 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
17485 * lto-cgraph: Update function comments for
17486 lto_symtab_encoder_encode_*.
17488 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17490 * Makefile.in (site.exp): Do not set ENABLE_LTO.
17492 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17494 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17495 * lto-cgraph.c (select_what_to_stream): Remove argument, use
17496 lto_stream_offload_p instead.
17497 * lto-streamer.h (select_what_to_stream): Remove argument.
17498 * passes.c (ipa_write_summaries): Likewise.
17499 * tree-pass.h (ipa_write_summaries): Likewise.
17501 2015-01-14 Richard Biener <rguenther@suse.de>
17503 PR tree-optimization/59354
17504 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17505 groups larger than the slp group size as having gaps.
17507 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17509 PR middle-end/59448
17510 * builtins.c (get_memmodel): Promote consume to acquire always.
17512 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17515 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17518 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17521 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17523 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17524 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17525 AVX512VBMI, as it implies AVX512BW.
17527 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17530 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17531 (vec_unpacks_hi_v16sf): Ditto.
17533 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17535 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17538 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17540 * doc/invoke.texi (mapcs): Mention deprecation.
17541 (mapcs-frame): Likewise.
17543 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
17546 * config/arm/arm.c (callee_saved_reg_p): Define.
17547 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17548 register is callee saved instead of !call_used_regs[reg].
17549 (thumb1_compute_save_reg_mask): Likewise.
17551 2015-01-14 Hale Wang <hale.wang@arm.com>
17553 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17556 2015-01-14 Richard Biener <rguenther@suse.de>
17559 * tree-inline.c (insert_debug_decl_map): Check destination
17560 function MAY_HAVE_DEBUG_STMTS.
17561 (insert_init_debug_bind): Likewise.
17562 (insert_init_stmt): Remove redundant check.
17563 (remap_gimple_stmt): Drop debug stmts if the destination
17564 function has var-tracking assignments disabled.
17566 2015-01-14 Martin Liska <mliska@suse.cz>
17568 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17569 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17571 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17574 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17575 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17577 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17579 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17580 level from an ARCH; do not inject the default.
17581 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17582 MIPS_ISA_LEVEL_SPEC.
17583 (MIPS_ISA_NAN2008_SPEC): Update comment.
17584 (BASE_DRIVER_SELF_SPECS): Likewise.
17585 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17586 MIPS_DEFAULT_ISA_LEVEL_SPEC.
17587 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17588 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17589 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
17591 2015-01-14 Richard Biener <rguenther@suse.de>
17593 PR tree-optimization/64493
17594 PR tree-optimization/64495
17595 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17596 assign the proper vectorized PHI to the inner loop exit PHIs.
17598 2015-01-14 Joey Ye <joey.ye@arm.com>
17600 * config/arm/arm.c (arm_compute_save_reg_mask):
17601 Do not save lr in case of tail call.
17602 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17604 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
17606 * tree-vrp.c (check_array_ref): Emit more warnings
17607 for warn_array_bounds >= 2.
17608 * common.opt: New option -Warray-bounds=.
17609 * doc/invoke.texi: Document -Warray-bounds=.
17611 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
17613 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17614 (mforbid-fp-as-gp): Remove.
17616 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17617 (nds32_symbol_load_store_p): Remove.
17618 (nds32_fp_as_gp_check_available): Clean up implementation.
17619 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17621 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17622 fp-as-gp and ex9 cases.
17624 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17626 * tree-profile.c (init_ic_make_global_vars): Drop workaround
17627 for bintuils bug 14342.
17628 (init_ic_make_global_vars): Likewise.
17629 (gimple_init_edge_profiler): Likewise.
17630 (gimple_gen_ic_func_profiler): Likewise.
17632 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17634 * ipa-inline.c (inline_small_functions): Swap the operands in
17637 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17640 * ipa-inline-analysis.c (node_growth_cache): Remove.
17641 (initialize_growth_caches): Do not initialize it.
17642 (free_growth_caches): Do not free it.
17643 (do_estimate_growth): Rename to ...
17644 (estimate_growth): ... this one; drop growth cache code.
17645 (growth_likely_positive): Always go the heuristics way.
17646 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17647 (reset_edge_caches): Do not reset node growth.
17648 (heap_edge_removal_hook): Do not maintain cache.
17649 (inline_small_functions): Likewise; strenghten sanity check.
17650 (ipa_inline): Do not maintain caches.
17651 * ipa-inline.h (node_growth_cache): Remove.
17652 (do_estimate_growth): Remove to ...
17653 (estimate_growth): this one; remove inline version.
17654 (reset_node_growth_cache): Remove.
17656 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17659 * ipa-inline.c (inline_small_functions): Update callee keys after
17660 resolving speculation
17661 (inline_small_functions): Always check monotonicity of the queue.
17663 2015-01-13 Marek Polacek <polacek@redhat.com>
17665 PR middle-end/64391
17666 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17668 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17670 PR rtl-optimization/64286
17671 * ree.c (combine_reaching_defs): Move part of comment earlier,
17672 remove !SCALAR_INT_MODE_P check.
17673 (add_removable_extension): Don't add vector mode
17674 extensions if all uses of the source register aren't the same
17677 2015-01-13 Renlin Li <renlin.li@arm.com>
17679 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17680 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17682 2015-01-13 Martin Liska <mliska@suse.cz>
17684 * ipa-icf.c (sem_function::equals_private): Call new functions
17685 cl_target_option_print_diff and cl_optimization_print_diff.
17686 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17687 (cl_optimization_print_diff): Likewise.
17688 * opth-gen.awk: Likewise.
17690 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17692 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17693 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17694 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17695 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17696 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17697 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17699 2015-01-13 Andrew Pinski <apinski@cavium.com>
17701 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17702 instead of src mode.
17704 2015-01-13 Richard Biener <rguenther@suse.de>
17707 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17710 2015-01-13 Andrew Pinski <apinski@cavium.com>
17712 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17714 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17716 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17718 PR middle-end/63974
17719 * cfgexpand.c (expand_computed_goto): Don't call
17720 convert_memory_address here.
17722 2015-01-13 Richard Biener <rguenther@suse.de>
17724 PR tree-optimization/64406
17725 * tree-loop-distibution.c (pass_loop_distribution::execute):
17726 Reset the SCEV hashtable if we distributed anything.
17728 2015-01-13 Richard Biener <rguenther@suse.de>
17730 PR tree-optimization/64404
17731 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17732 SLP types for CSEd loads.
17734 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17736 PR tree-optimization/64436
17737 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17738 merge of two symbolic numbers for a bitwise OR to ...
17739 (perform_symbolic_merge): This. Also fix computation of the range and
17740 end of the symbolic number corresponding to the result of a bitwise OR.
17742 2015-01-13 Richard Biener <rguenther@suse.de>
17744 PR tree-optimization/64568
17745 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17746 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17748 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17750 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17751 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17753 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17755 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17756 target-specific symbol_ref flag.
17757 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17758 resides in rodata section.
17759 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17760 (nds32_encode_section_info): New function.
17762 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17764 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17765 clobbers TA_REGNUM if large code model is specified.
17766 (call_register): Likewise.
17767 (call_immediate): Likewise.
17768 (call_value): Likewise.
17769 (call_value_register): Likewise.
17770 (call_value_immediate): Likewise.
17772 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17774 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17775 (TARGET_CMODEL_MEDIUM): New macro.
17776 (TARGET_CMODEL_LARGE): New macro.
17777 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17778 code model setting in assembly code.
17780 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17782 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17783 Remove MASK_GP_DIRECT flag.
17784 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17785 one of the multilib default options.
17786 * config/nds32/nds32.opt (mgp-direct): Remove.
17787 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17788 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17790 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17792 * config/nds32/nds32.opt (mcmodel): Add new option.
17793 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17794 to describe code model.
17796 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17799 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17801 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17803 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17804 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17805 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17806 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17807 __builtin_sh_set_fpscr.
17809 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17811 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17812 after a funtion name just to indicate it is a function.
17813 ([-fsanitize-undefined-trap-on-error]): Likewise.
17814 ([-fdbg-cnt=]): Likewise.
17815 ([-mmemcpy]): Likewise.
17816 ([-mflush-func]): Likewise.
17817 ([-msynci]): Likewise.
17819 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17821 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17824 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17826 PR tree-optimization/64563
17827 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17828 instead of != VR_VARYING.
17831 * config/i386/i386.c (ix86_expand_prologue): Add
17832 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17834 PR tree-optimization/64454
17835 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17836 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17837 for signed or [0, op1 - 1] for unsigned modulo.
17838 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17839 even if op1 does not satisfy integer_pow2p.
17842 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17844 2015-01-12 Jeff Law <law@redhat.com>
17847 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17848 (trunchiqi2, truncsihi2): Similarly.
17850 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17851 rather than calling F.
17853 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17855 * tsan.c (instrument_expr): Use force_gimple_operand.
17856 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17858 2015-01-12 Richard Biener <rguenther@suse.de>
17860 PR tree-optimization/64530
17861 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17864 2015-01-12 Richard Biener <rguenther@suse.de>
17866 PR middle-end/64357
17867 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17870 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17872 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17873 Cortex-A17 tuning parameters.
17874 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17876 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17878 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17879 * config/arm/arm.c (arm_macro_fusion_p): New function.
17880 (arm_macro_fusion_pair_p): Likewise.
17881 (TARGET_SCHED_MACRO_FUSION_P): Define.
17882 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17883 (ARM_FUSE_NOTHING): Likewise.
17884 (ARM_FUSE_MOVW_MOVT): Likewise.
17885 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17886 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17887 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17888 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17889 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17890 arm_cortex_a5_tune): Specify fuseable_ops value.
17892 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
17895 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17896 test for PIE with copy reloc.
17897 * configure: Regenerated.
17899 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17901 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17903 (arm_tls_descseq_addr): Likewise.
17904 (arm_gen_movmemqi): Likewise.
17905 (arm_expand_epilogue_apcs_frame): Likewise.
17906 (arm_expand_epilogue): Likewise.
17907 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
17910 2015-01-12 Martin Liska <mliska@suse.cz>
17913 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17914 volatility for correct operands.
17916 2015-01-12 Martin Liska <mliska@suse.cz>
17918 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17919 indication that a function is not leaf.
17920 (sem_function::compare_polymorphic_p): Likewise.
17922 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17924 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17925 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17926 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17927 fold-const.h, tree-check.h.
17929 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17933 * ipa-inline.c (compute_uninlined_call_time,
17934 compute_inlined_call_time): Use counts for extra precision when
17936 (big_speedup_p): Fix formating.
17937 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17938 (relative_time_benefit): Remove.
17939 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17940 merge guessed and read profile paths.
17941 (inline_small_functions): Count only !optimize_size functions into
17942 initial size; be more lax about sanity check when profile is used;
17943 be sure to update inlined function profile when profile is read.
17945 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
17948 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17949 cost when edge becomes direct.
17950 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17951 is resolved or when introducing new speculation.
17953 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
17957 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17958 '||' to fix typo issue.
17960 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17961 accept and return NULL.
17963 2015-01-12 Martin Liska <mliska@suse.cz>
17965 * cgraph.c (cgraph_edge::remove_callee): Move function to header
17966 file for being inlined.
17967 (cgraph_set_edge_callee): Delete.
17968 (cgraph_edge::redirect_callee): Move function to header file
17970 (cgraph_edge::make_direct): Use new function.
17971 (cgraph_edge::dump_edge_flags): New function created from
17972 static dump_edge_flags function.
17973 (cgraph_node::dump): Use new function.
17974 (cgraph_edge::verify_count_and_frequency): New function created
17975 from verify_edge_count_and_frequency.
17976 (cgraph_edge::verify_corresponds_to_fndecl): New function created
17977 from verify_edge_corresponds_to_fndecl.
17978 (verify_edge_corresponds_to_fndecl): Delete.
17979 (cgraph_node::verify_node): Use new function.
17980 * cgraph.h (cgraph_edge::set_callee): New function.
17981 (cgraph_edge::dump_edge_flags): Likewise.
17982 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17984 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
17986 * ipa-utils.c (estimate_function_body_sizes): Do not
17987 free node params when called late with early=true.
17989 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
17991 * doc/md.texi (Instruction Patterns): Rewrite text for
17993 (Example): Likewise.
17995 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
17997 * doc/invoke.texi (Option Summary): Break long lines.
17998 [(-fdiagnostics-color)]: Put long literal in @smallexample
18000 [(-fsanitize-recover)]: Likewise.
18001 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18002 [(-ffast-math)]: Likewise.
18003 [(--param max-inline-insns-recursive)]: Likewise.
18004 [(--param max-inline-recursive-depth)]: Likewise.
18005 [(-mno-text-section-literals)]: Likewise.
18007 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18009 * doc/install.texi: Update for libgomp being renamed from "GNU
18010 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18012 * doc/sourcebuild.texi: Likewise.
18014 2015-01-10 Anthony Green <green@moxielogic.com>
18016 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18017 mul.x availability for moxiebox configuration.
18019 2015-01-09 Anthony Green <green@moxielogic.com>
18021 * config/moxie/moxie.md: Tabify assembly output.
18023 2015-01-09 Anthony Green <green@moxielogic.com>
18025 * config/moxie/moxie.md (CC_REG): Correct register definition.
18027 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18029 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18030 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18033 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18035 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18037 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18038 Jakub Jelinek <jakub@redhat.com>
18040 PR middle-end/64412
18041 * lto-streamer.h (lto_stream_offload_p): New declaration.
18042 * lto-streamer.c (lto_stream_offload_p): New variable.
18043 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18044 at the same time as section_name_prefix.
18045 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18046 if lto_stream_offload_p.
18047 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18048 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18049 (write_ts_function_decl_tree_pointers): Don't
18050 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18051 * tree-streamer-in.c (unpack_value_fields): Don't stream
18052 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18053 (lto_input_ts_function_decl_tree_pointers): Don't stream
18054 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18055 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18056 instead of section_name_prefix string comparisons.
18058 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18060 PR rtl-optimization/64536
18061 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18064 2015-01-09 Michael Collison <michael.collison@linaro.org>
18066 PR tree-optimization/64322
18067 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18068 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18070 2015-01-09 Tom de Vries <tom@codesourcery.com>
18072 PR rtl-optimization/64539
18073 * regcprop.c (kill_clobbered_values): Factor out of ...
18074 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18075 instead of note_stores with kill_clobbered_value.
18077 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18079 * ginclude/unwind-arm-common.h: Revert previous commit.
18081 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18083 * config.gcc (arm*-*-freebsd*): New configuration.
18084 * config/arm/freebsd.h: New file.
18085 * config.host: Add extra components for arm*-*-freebsd*.
18086 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18087 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18089 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18091 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18093 * config/rs6000/t-rtems: Add e6500 multilibs.
18095 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18097 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18100 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18102 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18103 MULTILIB_EXCEPTIONS.
18105 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18107 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18108 MULTILIB_EXCEPTIONS.
18110 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18112 * config/arm/t-rtems-eabi: Rename to...
18113 * config/arm/t-rtems: ...this.
18114 * config/arm/rtems-eabi.h: Rename to...
18115 * config/arm/rtems.h: ...this.
18116 * config.gcc (arm*-*-rtems*): Reflect changes above.
18118 2015-01-09 Richard Biener <rguenther@suse.de>
18120 PR tree-optimization/64410
18121 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18123 (execute_update_addresses_taken): Deal with that.
18124 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18125 loads/stores for complex variables.
18127 2015-01-09 Martin Liska <mliska@suse.cz>
18129 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18131 (func_checker::compare_memory_operand): New function.
18132 (func_checker::compare_operand): Split case to newly
18134 (func_checker::compare_cst_or_decl): New function.
18135 (func_checker::compare_gimple_call): Identify
18137 (func_checker::compare_gimple_assign): Likewise.
18138 * ipa-icf-gimple.h: New function.
18140 2015-01-09 Martin Liska <mliska@suse.cz>
18143 * sreal.c (sreal::dump): Change unsigned format to signed for
18145 (sreal::to_double): Replace exp2 with scalbln.
18147 2015-01-09 Martin Liska <mliska@suse.cz>
18149 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18150 * ipa-icf.c (sem_function::equals_private): Add support for target and
18151 (sem_item_optimizer::merge_classes): Remove redundant function
18152 optimization flags comparison.
18153 * tree.h (target_opts_for_fn): New function.
18155 2015-01-09 Tom de Vries <tom@codesourcery.com>
18157 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18159 2015-01-09 Kito Cheng <kito@0xlab.org>
18161 PR rtl-optimization/64348
18162 * lra-constraints.c (split_reg): Fix caller-save store/restore
18163 instruction generation.
18165 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18167 PR gcov-profile/61790
18168 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18169 long long. Fallback to int64_t if host doesn't have long long and
18170 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18172 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18174 PR tree-optimization/63989
18175 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18176 from 1000 to 10000.
18177 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18178 (get_stridx): If we don't have a record for certain SSA_NAME,
18179 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18180 constant offset, call get_stridx_plus_constant.
18181 (get_stridx_plus_constant): New function.
18182 (zero_length_string): Don't use get_stridx here.
18185 PR middle-end/64388
18186 * dse.c (struct insn_info): Mention frame_read set also
18187 before reload for tail calls on some targets.
18188 (scan_insn): Revert 2014-12-22 change. Set frame_read
18189 also before reload for tail calls if
18190 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18191 instead of add_non_frame_wild_read for non-const/memset
18192 tail calls after reload.
18194 2015-01-08 Jason Merrill <jason@redhat.com>
18196 * ubsan.c (do_ubsan_in_current_function): New.
18197 (pass_ubsan::gate): Use it.
18198 * ubsan.h: Declare it.
18199 * convert.c (convert_to_integer): Use it.
18201 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18204 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18205 compare_code when it is unconditionally overwritten afterwards.
18206 Use ix86_reverse_condition instead of reverse_condition. Don't
18207 change code if *reverse_condition* returned UNKNOWN and don't
18208 swap ct/cf and negate diff in that case.
18210 2015-01-08 Mike Stump <mikestump@comcast.net>
18212 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18213 (pass_tsan_O0::gate): Likewise.
18214 * extend.texi (Function Attributes): Add no_sanitize_thread
18217 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18219 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18220 for registering builtins.
18221 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18222 add -fopenmp to the argv_obstack used when invoking
18223 compile_for_target.
18225 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18226 add "-m32" or "-m64" to argv_obstack.
18227 (generate_host_descr_file): Likewise, when invoking host_compiler.
18228 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18231 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18233 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18236 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18239 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18240 constant load if constant operand fits into I08.
18242 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18245 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18246 and TREE_THIS_VOLATILE for MEM_REFs.
18247 (build5_stat): Fix up initialization of TREE_READONLY and
18248 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18250 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18253 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18254 of r for the second alternative of the destination operand.
18256 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18259 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18261 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18263 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18265 ([-fivar-visibility], [-fvisibility]): Likewise.
18267 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18269 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18270 the file where @code, @command, etc is more appropriate.
18272 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18274 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18275 of -mrecip= documentation.
18277 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18280 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18281 correct reload handler if -m32 -mpowerpc64 is used.
18283 2015-01-06 Tom de Vries <tom@codesourcery.com>
18285 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18287 2015-01-08 Christian Bruel <christian.bruel@st.com>
18290 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18292 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18294 PR tree-optimization/63259
18295 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18296 if optab exists for 16bit byteswap.
18298 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18300 * opts.c (common_handle_option): Add support for
18301 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18302 * doc/invoke.texi: Document -fno-sanitize=all,
18303 -f{,no-}sanitize-recover=all. Document that
18304 -fsanitize=float-cast-overflow is not enabled
18305 by -fsanitize=undefined. Fix up documentation
18306 of -f{,no-}sanitize-recover.
18308 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18310 * config.gcc: Add Visium support.
18311 * configure.ac: Likewise.
18312 * configure: Regenerate.
18313 * doc/extend.texi (interrupt attribute): Add Visium.
18314 * doc/invoke.texi: Document Visium options.
18315 * doc/install.texi: Document Visium target.
18316 * doc/md.texi: Document Visium constraints.
18317 * common/config/visium: New directory.
18318 * config/visium: Likewise.
18320 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18322 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18323 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18325 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18327 * combine.c (combine_validate_cost): Do not count the cost of a
18328 split I2 twice. Do not display it twice in the dump, either.
18330 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18332 Revert parts of r219199.
18333 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18335 ([-Wtraditional]): Restore markup on <limits.h>.
18337 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
18340 * doc/invoke.texi: Document -Wsuggest-override.
18342 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
18344 PR rtl-optimization/64287
18345 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18346 (process_options): Disable flag_ipa_ra if profiling.
18348 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
18350 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18352 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
18354 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18355 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18356 put under #if TARGET_LOOPS guard.
18358 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
18360 * config/i386/i386.c (output_387_binary_op): Use std::swap.
18362 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
18364 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18365 * rtl.h (refers_to_regno_p): Add overload.
18367 * bt-load.c: Likewise.
18368 * combine.c: Likewise.
18369 * df-scan.c: Likewise.
18370 * sched-deps.c: Likewise.
18371 * config/s390/s390.c: Likewise.
18372 * config/m32r/m32r.c: Likewise.
18373 * config/rs6000/spe.md: Likewise.
18374 * config/rs6000/rs6000.c: Likewise.
18375 * config/pa/pa.c: Likewise.
18376 * config/stormy16/stormy16.c: Likewise.
18377 * config/cris/cris.c: Likewise.
18378 * config/arc/arc.md: Likewise.
18379 * config/arc/arc.c: Likewise.
18380 * config/sh/sh.md: Likewise.
18381 * config/sh/sh.c: Likewise.
18382 * config/frv/frv.c: Likewise.
18384 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18387 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18388 call as cleanup of the whole body.
18389 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18390 * tsan.c (replace_func_exit): New function.
18391 (instrument_func_exit): Moved earlier.
18392 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18393 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18395 (tsan_pass): Don't call instrument_func_exit.
18396 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18397 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18401 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18402 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18403 it to libubsan handler instead of EXPR. Fold comparisons earlier,
18404 if the result is integer_zerop, return NULL_TREE.
18405 * convert.c (convert_to_integer): Pass expr as ARG.
18407 PR tree-optimization/64465
18408 * tree-inline.c (redirect_all_calls): During inlining
18409 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18410 changed the stmt to a non-throwing call.
18412 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18414 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18415 etc markup throughout the file.
18417 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
18419 Enable experimental TSAN support for Ada.
18420 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18422 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18424 PR tree-optimization/64494
18425 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18426 clear SSA_NAME_ANTI_RANGE_P flag.
18428 2015-01-05 Marek Polacek <polacek@redhat.com>
18430 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
18432 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18434 Update copyright years.
18436 * gcc.c (process_command): Update copyright notice dates.
18437 * gcov-dump.c: Ditto.
18439 * doc/cpp.texi: Bump @copying's copyright year.
18440 * doc/cppinternals.texi: Ditto.
18441 * doc/gcc.texi: Ditto.
18442 * doc/gccint.texi: Ditto.
18443 * doc/gcov.texi: Ditto.
18444 * doc/install.texi: Ditto.
18445 * doc/invoke.texi: Ditto.
18447 * auto-profile.c, auto-profile.h: Fix up Copyright line.
18449 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
18451 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
18453 ([-fvtable-verify], [-fvtv-debug]): Likewise.
18454 ([-Wabi]): Likewise.
18455 ([-fmessage-length]): Likewise.
18456 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
18457 ([-Wno-discarded-qualifiers]): Likewise.
18458 ([-Wnodiscarded-array-qualifiers]): Likewise.
18459 ([-Wno-virtual-move-assign]): Likewise.
18460 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18461 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18462 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18463 ([-fsanitize-undefined-trap-on-error]): Likewise.
18464 ([-floop-interchange]): Likewise.
18465 ([-ftree-coalesce-inlined-vars]): Likewise.
18466 ([-fvect-cost-model]): Likewise.
18467 ([-flto]): Likewise.
18468 ([--param]): Likewise.
18469 (Spec Files): Likewise.
18470 ([-mstrict-align]): Likewise.
18471 ([-mfix-cortex-a53-835769]): Likewise.
18472 ([-march], [-mtune]): Likewise.
18473 ([-mpic-register]): Likewise.
18474 ([-munaligned-access]): Likewise.
18475 ([-msp8]): Likewise.
18476 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18477 (AVR Built-in Macros): Likewise.
18478 ([-mpreferred-stack-boundary]): Likewise.
18479 ([-mtune-crtl]): Likewise.
18480 ([-mashf]): Likewise.
18481 ([-mmcu=]): Likewise.
18482 ([-minrt]): Likewise.
18483 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18484 ([-mupper-regs]): Likewise.
18485 ([-matomic-model]): Likewise.
18486 ([-mdiv]): Likewise.
18487 ([-mzdcbranch]): Likewise.
18488 ([-mdisable-callt]): Likewise.
18489 ([-msoft-float]): Likewise.
18490 ([-m8byte-align]): Likewise.
18491 ([-fstack-reuse]): Likewise.
18493 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18495 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18496 Fix markup, light copy-editing.
18497 ([-fauto-profile]): Rewrite to fix formatting and content
18500 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18502 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18503 Copy-edit description.
18504 ([-fisolate-erroneous-paths-attribute]): Likewise.
18505 * common.opt (fisolate-erroneous-paths-dereference):
18506 Copy-edit description.
18507 (fisolate-erroneous-paths-attribute): Likewise.
18509 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18511 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18514 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18516 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18517 ([-fvtv-debug]): Likewise.
18518 ([-Wc++-compat]): Likewise.
18519 ([-Wc++11-compat]): Likewise.
18520 ([-Wc++14-compat]): Likewise.
18521 ([-Wno-sized-deallocation]): Likewise.
18522 ([-femit-class-debug-always]): Likewise.
18523 ([-femit-struct-debug-detailed]): Likewise.
18524 ([-fno-keep-inline-dllexport]): Likewise.
18525 ([-fira-algorithm]): Likewise.
18526 ([-fira-region]): Likewise.
18527 ([-flra-remat]): Likewise.
18528 ([-fipa-ra]): Likewise.
18529 ([-fhoist-adjacent-loads]): Likewise.
18530 ([-fisolate-erroneous-paths-dereference]): Likewise.
18531 ([-fisolate-erroneous-paths-attribute]): Likewise.
18532 ([-ftree-switch-conversion]): Likewise.
18533 ([-ftree-tail-merge]): Likewise.
18534 ([-ftree-loop-if-convert]): Likewise.
18535 ([-ftree-loop-if-convert-stores]): Likewise.
18536 ([-ftree-loop-distribution]): Likewise.
18537 ([-ftree-loop-distribute-patterns]): Likewise.
18538 ([-flto-compression-level]): Likewise.
18539 ([-flto-report]): Likewise.
18540 ([-flto-report-wpa]): Likewise.
18541 ([-fuse-linker-plugin]): Likewise.
18542 ([-mfix-cortex-a53-835769]): Likewise.
18543 ([-mno-fix-cortex-a53-835769]): Likewise.
18544 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18545 explicit listing; add a note to the discussion indicating they
18546 exist. Reorder table to group similar options. Add missing
18547 @opindex entries. Add @need commands throughout the table to
18548 allow it to be split across multiple pages.
18549 ([-m8bit-idiv]): Fix @opindex.
18550 ([-mavx256-split-unaligned-load]): Likewise.
18551 ([-mavx256-split-unaligned-store]): Likewise.
18552 ([-mstack-protector-guard]): Likewise.
18553 ([-mcpu=]): Likewise.
18554 ([-mcpu]): Likewise.
18555 ([-mpointer-size=]): Likewise.
18557 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
18559 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18560 instead of `m' constraint. Likewise for unnamed movb comparison
18561 patterns using reg_before_reload_operand predicate.
18562 * config/pa/predicates.md (reg_before_reload_operand): Tighten
18563 predicate to reject register index and LO_SUM DLT memory forms
18566 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18568 * doc/invoke.texi (Option Summary): Fix spelling of
18569 -fdevirtualize-at-ltrans.
18570 ([-fdevirtualize]): Fix markup.
18571 ([-fdevirtualize-speculatively]): Fix typo.
18572 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
18573 implementor-speaky.
18574 * common.opt (fdevirtualize-at-ltrans): Likewise.
18575 * ipa-devirt.c: Fix typos in comments throughout the file.
18576 (ipa_devirt): Fix typos in format strings for dump output.
18578 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18580 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18581 discussion of defaults, light copy-editing.
18583 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18585 * tsan.c (instrument_expr): corrected previous checkin.
18587 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18589 Instrument bit field and unaligned accesses for TSAN.
18590 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18591 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18592 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18593 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18594 unaligned memory regions.
18596 2015-01-01 Anthony Green <green@moxielogic.com>
18598 * config/moxie/predicates.md (moxie_general_movsrc_operand):
18599 Restrict move source register offsets to 16 bits.
18601 Copyright (C) 2015 Free Software Foundation, Inc.
18603 Copying and distribution of this file, with or without modification,
18604 are permitted in any medium without royalty provided the copyright
18605 notice and this notice are preserved.