1 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3 * fold-const.c (operand_equal_p): Handle matching of vector
6 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
10 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
11 Andrew Pinski <apinski@cavium.com>
13 PR rtl-optimization/67736
14 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
17 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
20 * tree.c (build_truth_vector_type): Support BLK mode
21 returned for boolean vector.
23 2015-10-23 Alan Hayward <alan.hayward@arm.com>
25 PR tree-optimization/65947
27 (vect_is_simple_reduction_1): Find condition reductions.
28 (vect_model_reduction_cost): Add condition reduction costs.
29 (get_initial_def_for_reduction): Add condition reduction initial var.
30 (vect_create_epilog_for_reduction): Add condition reduction epilog.
31 (vectorizable_reduction): Condition reduction support.
32 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
33 * doc/sourcebuild.texi (Vector-specific attributes): Document
36 2015-10-23 Richard Biener <rguenther@suse.de>
38 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
41 2015-10-23 Richard Biener <rguenther@suse.de>
42 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
44 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
45 into (A ^ B) - B to match.pd
46 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
48 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
50 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
52 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
54 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
56 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
57 INTEGER_CST@1)): New simplifier.
59 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
61 * builtins.c (integer_valued_real_p): Move to fold-const.c.
62 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
63 (fold_builtin_ceil, fold_builtin_round): Delete.
64 (fold_builtin_1): Handle constant trunc, floor, ceil and round
66 * convert.c (convert_to_real): Remove narrowing of rounding
68 * fold-const.h (integer_valued_real_unary_p)
69 (integer_valued_real_binary_p, integer_valued_real_call_p)
70 (integer_valued_real_single_p, integer_valued_real_p): Declare.
71 * fold-const.c (tree_single_nonnegative_warnv_p): Move
72 name_registered_for_update_p check to SSA_NAME case statement.
73 Don't call tree_simple_nonnegative_warnv_p for SSA names.
74 (integer_valued_real_unary_p, integer_valued_real_binary_p)
75 (integer_valued_real_call_p, integer_valued_real_single_p)
76 (integer_valued_real_invalid_p): New functions.
77 (integer_valued_real_p): Move from fold-const.c and rework
78 to call the functions above. Handle SSA names.
79 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
80 * gimple-fold.c (gimple_assign_integer_valued_real_p)
81 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
82 (gimple_stmt_integer_valued_real_p): New functions.
83 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
84 Fold f(x)->x for the same f if x is known to be integer-valued.
85 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
86 the result. Canonicalize floor(x) as trunc(x) if x is
89 2015-10-23 Tom de Vries <tom@codesourcery.com>
91 * tree-ssa-structalias.c (intra_create_variable_infos): Use
94 2015-10-23 Tom de Vries <tom@codesourcery.com>
96 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
97 setting of is_full_var in case of a single field.
99 2015-10-22 Martin Sebor <msebor@redhat.com>
102 * config/i386/i386.opt: Add missing periods to the ends of sentences.
103 * config/msp430/msp430.opt: Same.
105 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
107 * doc/extend.exp (Global Register Variables): Rewrite.
109 2015-10-22 Jeff Law <law@redhat.com>
111 * genattrtab.c (main): If we do not have any annul-true or annul-false
112 slots, then write out a dummy eligible_for_annul_true or
113 eligible_for_annul_false as needed.
115 2015-10-22 Nick Clifton <nickc@redhat.com>
117 * config/msp430/msp430.opt: Add -msilicon-errata and
118 -msilicon-errata-warn.
119 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
121 * doc/invoke.texi: Document new options.
123 2015-10-22 Richard Biener <rguenther@suse.de>
125 PR tree-optimization/58497
126 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
127 (expand_vector_operations_1): Use it. Lower operations on
128 all uniform vectors to scalar operations if the HW supports it.
130 2015-10-22 Richard Biener <rguenther@suse.de>
132 PR tree-optimization/19049
133 PR tree-optimization/65962
134 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
135 to strided accesses if single-element interleaving doesn't work.
137 2015-10-22 Richard Biener <rguenther@suse.de>
141 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
142 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
143 (expand_unop): Likewise.
145 2015-10-22 Richard Biener <rguenther@suse.de>
147 * fold-const.c (fold_addr_of_array_ref_difference): Properly
148 convert operands before folding a MINUS_EXPR.
149 (fold_binary_loc): Move simplification of MINUS_EXPR on
150 converted POINTER_PLUS_EXPRs ...
151 * match.pd: ... here.
153 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
155 * builtins.c (fold_builtin_tan): Delete.
156 (fold_builtin_1): Handle constant tan arguments here.
157 * match.pd: Simplify (tan (atan x)) to x.
159 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
161 * builtins.c (fold_builtin_cproj): Delete.
162 (fold_builtin_1): Handle constant arguments here.
163 (build_complex_cproj): Move and rename to...
164 * tree.c: (build_complex_inf): ...this.
165 * tree.h (build_complex_inf): Declare.
166 * match.pd: Fold cproj(x)->x if x has no infinity.
167 Use build_complex_inf for existing cproj rules.
169 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
172 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
173 already have a comparison result.
175 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
178 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
179 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
180 (aarch64_classify_address): Likewise.
181 (aarch64_secondary_reload): Likewise.
182 (aarch64_override_options_after_change_1): Adjust.
183 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
184 Use aarch64_nopcrelative_literal_loads.
185 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
186 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
189 2015-10-21 Martin Sebor <msebor@redhat.com>
192 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
193 (print_filtered_help): Reference aliased option's name and encourage
194 readers to use it in preference to the alias if the former is not
195 documented. Mention when using an option is diagnosed.
196 * gcc.c (display_help): End each sentence with a period.
198 * common.opt: End each sentence that describes an option with
200 * config/aarch64/aarch64.opt: Same.
201 * config/alpha/alpha.opt: Same.
202 * config/arc/arc.opt: Same.
203 * config/arm/arm.opt: Same.
204 * config/avr/avr.opt: Same.
205 * config/bfin/bfin.opt: Same.
206 * config/c6x/c6x.opt: Same.
207 * config/cr16/cr16.opt: Same.
208 * config/cris/cris.opt: Same.
209 * config/cris/linux.opt: Same.
210 * config/darwin.opt: Same.
211 * config/epiphany/epiphany.opt: Same.
212 * config/fr30/fr30.opt: Same.
213 * config/frv/frv.opt: Same.
214 * config/ft32/ft32.opt: Same.
215 * config/g.opt: Same.
216 * config/h8300/h8300.opt: Same.
217 * config/i386/cygming.opt: Same.
218 * config/i386/djgpp.opt: Same.
219 * config/i386/i386.opt: Same.
220 * config/i386/interix.opt: Same.
221 * config/i386/mingw-w64.opt: Same.
222 * config/i386/mingw.opt: Same.
223 * config/ia64/ia64.opt: Same.
224 * config/ia64/ilp32.opt: Same.
225 * config/iq2000/iq2000.opt: Same.
226 * config/linux.opt: Same.
227 * config/lm32/lm32.opt: Same.
228 * config/lynx.opt: Same.
229 * config/m32c/m32c.opt: Same.
230 * config/m32r/m32r.opt: Same.
231 * config/m68k/ieee.opt: Same.
232 * config/m68k/m68k.opt: Same.
233 * config/mcore/mcore.opt: Same.
234 * config/mep/mep.opt: Same.
235 * config/microblaze/microblaze.opt: Same.
236 * config/mips/mips.opt: Same.
237 * config/mmix/mmix.opt: Same.
238 * config/mn10300/mn10300.opt: Same.
239 * config/moxie/moxie.opt: Same.
240 * config/msp430/msp430.opt: Same.
241 * config/nios2/elf.opt: Same.
242 * config/nios2/nios2.opt: Same.
243 * config/nvptx/nvptx.opt: Same.
244 * config/pa/pa-hpux.opt: Same.
245 * config/pa/pa-hpux1010.opt: Same.
246 * config/pa/pa-hpux1111.opt: Same.
247 * config/pa/pa-hpux1131.opt: Same.
248 * config/pa/pa.opt: Same.
249 * config/pa/pa64-hpux.opt: Same.
250 * config/pdp11/pdp11.opt: Same.
251 * config/rl78/rl78.opt: Same.
252 * config/rs6000/476.opt: Same.
253 * config/rs6000/aix64.opt: Same.
254 * config/rs6000/darwin.opt: Same.
255 * config/rs6000/linux64.opt: Same.
256 * config/rs6000/rs6000.opt: Same.
257 * config/rs6000/sysv4.opt: Same.
258 * config/s390/s390.opt: Same.
259 * config/s390/tpf.opt: Same.
260 * config/sh/sh.opt: Same.
261 * config/sol2.opt: Same.
262 * config/sparc/long-double-switch.opt: Same.
263 * config/sparc/sparc.opt: Same.
264 * config/spu/spu.opt: Same.
265 * config/stormy16/stormy16.opt: Same.
266 * config/tilegx/tilegx.opt: Same.
267 * config/tilepro/tilepro.opt: Same.
268 * config/v850/v850.opt: Same.
269 * config/vax/vax.opt: Same.
270 * config/visium/visium.opt: Same.
271 * config/vms/vms.opt: Same.
272 * config/vxworks.opt: Same.
273 * config/xtensa/xtensa.opt: Same.
275 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
276 Sebastian Pop <s.pop@samsung.com>
278 * graphite-scop-detection.c (parameter_index_in_region): Update call to
279 invariant_in_sese_p_rec.
280 * graphite-sese-to-poly.c (extract_affine): Same.
281 * sese.c (invariant_in_sese_p_rec): Pass in an extra
283 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
284 variable depends on virtual definitions in the current region.
285 * sese.h (invariant_in_sese_p_rec): Update declaration.
287 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
288 Sebastian Pop <s.pop@samsung.com>
290 * graphite-scop-detection.c (build_scops): Do not handle scops
291 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
292 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
294 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
296 * config.in: Regenerate.
297 * configure: Regenerate.
298 * configure.ac (CHECKING_P): Define.
299 * system.h: Use CHECKING_P.
301 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
304 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
305 is negative we don't know the type.
306 (check_stmt_for_type_change): Skip constructors of non-polymorphic
307 types as those won't help devirutalization.
309 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
311 * fold-const.c (operand_equal_p): Add code matching empty constructors.
313 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
315 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
317 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
318 Add comments on sign of the result.
319 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
320 Recurse on operand #1 instead of operand #0.
321 <CEIL_MOD_EXPR>: Do not recurse.
322 <ROUND_MOD_EXPR>: Likewise.
324 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
326 * cfgrtl.c (pass_free_cfg::execute): Adjust.
327 * final.c (dbr_sequence_length): Always define.
328 (shorten_branches): Adjust.
329 * genattr-common.c (main): Always define DELAY_SLOTS.
330 * genattr.c (main): Unconditionally declare functions and define
331 macros related to delay slots.
332 * genattrtab.c (write_eligible_delay): Adjust.
333 (main): Always write out delay slot functions.
334 * opts.c (default_options_table): Adjust.
335 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
336 (redirect_with_delay_list_safe_p): Likewise.
337 (fill_simple_delay_slots): Likewise.
338 (fill_slots_from_thread): Likewise.
339 (make_return_insns): Likewise.
340 (dbr_schedule): Likewise.
341 (rest_of_handle_delay_slots): Likewise.
342 (pass_delay_slots::gate): Likewise.
343 * toplev.c (process_options): Likewise.
345 2015-10-21 Richard Henderson <rth@redhat.com>
347 * targhooks.c (default_addr_space_pointer_mode): Remove check
348 for generic address space.
349 (default_addr_space_address_mode): Likewise.
350 (default_addr_space_valid_pointer_mode): Likewise.
351 (default_addr_space_legitimate_address_p): Likewise.
352 (default_addr_space_legitimize_address): Likewise.
353 * target.def (addr_space.pointer_mode): Update documentation
355 (addr_space.address_mode): Likewise.
358 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
361 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
363 * builtins.c (fold_builtin_cabs): Delete.
364 (fold_builtin_1): Update accordingly. Handle constant arguments here.
365 * match.pd: Add rules previously handled by fold_builtin_cabs.
367 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
369 * fold-const.h (fold_strip_sign_ops): Delete.
370 * fold-const.c (fold_strip_sign_ops): Likewise.
371 (fold_unary_loc, fold_binary_loc): Remove calls to it.
372 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
373 (fold_builtin_ccos): Delete.
374 (fold_builtin_pow): Don't call fold_strip_sign_ops.
375 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
376 Remove fndecl argument.
377 (fold_builtin_1): Update calls accordingly. Handle constant
378 cos, cosh, ccos and ccosh here.
380 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
382 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
383 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
384 * common.opt (fssa-backprop): New option.
385 * fold-const.h (negate_mathfn_p): Declare.
386 * fold-const.c (negate_mathfn_p): Make public.
387 * timevar.def (TV_TREE_BACKPROP): New.
388 * tree-pass.h (make_pass_backprop): Declare.
389 * passes.def (pass_backprop): Add.
390 * gimple-ssa-backprop.c: New file.
392 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
393 Sebastian Pop <s.pop@samsung.com>
395 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
396 Do not call create_empty_if_region_on_edge when cond_expr is true.
397 (translate_isl_ast_node_for): Check whether a guard has been generated.
399 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
401 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
402 (operator=): Removed.
403 (dr_info): Make alias_set number the last argument with default
404 value of invalid_alias_set.
405 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
407 (rewrite_reductions_out_of_ssa): Iterate only through the
408 basic blocks which are inside region.
409 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
410 * sese.h (struct sese_l): Removed assignment operator.
411 (split_region_for_bb): Removed dead code.
413 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
415 * graphite-poly.h (struct dr_info): Removed conversion constructor.
416 (struct scop): Renamed scop::region to scop::scop_info
417 (scop_set_region): Same.
418 (SCOP_REGION): Removed
419 (SCOP_CONTEXT): Removed.
420 (POLY_SCOP_P): Removed.
421 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
422 Rename scop->region to scop->scop_info.
423 (add_parameters_to_ivs_params): Same.
424 (graphite_regenerate_ast_isl): Same.
425 * graphite-poly.c (new_scop): Same.
427 (print_scop_params): Same.
428 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
429 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
430 (dot_all_scops_1): Rename scop->region to scop->scop_info.
431 (scop_detection::nb_pbbs_in_loops): Same.
432 (find_scop_parameters): Same.
433 (try_generate_gimple_bb): Same.
434 (gather_bbs::before_dom_children): Same.
435 (gather_bbs::after_dom_children): Same.
437 * graphite-sese-to-poly.c (build_scop_scattering): Same.
438 (extract_affine_chrec): Same.
439 (extract_affine): Same.
440 (set_scop_parameter_dim): Same.
441 (build_loop_iteration_domains): Same.
442 (create_pw_aff_from_tree): Same.
443 (add_param_constraints): Same.
444 (build_scop_iteration_domain): Same.
445 (build_scop_drs): Same.
446 (analyze_drs_in_stmts): Same.
447 (insert_out_of_ssa_copy_on_edge): Same.
448 (rewrite_close_phi_out_of_ssa):Same.
449 (rewrite_reductions_out_of_ssa):Same.
450 (handle_scalar_deps_crossing_scop_limits):Same.
451 (rewrite_cross_bb_scalar_deps):Same.
452 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
453 (build_poly_scop):Same.
454 (build_alias_set): Use pointer to dr_info.
455 * graphite.c (print_graphite_scop_statistics):
456 (graphite_transform_loops):
457 * sese.h (struct sese_l): Remove conversion constructor.
459 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
462 * tree.c (verify_type): Verify that TYPE_MODE match
463 between TYPE_CANONICAL and type.
464 * expr.c (store_expr_with_bounds): Revert my previous change.
465 * expmed.c (store_bit_field_1): Revert prevoius change.
466 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
467 to match for all types.
469 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
471 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
474 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
476 * doc/tm.texi: Regenerated.
477 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
478 * stor-layout.c (layout_type): Use mode to get vector mask size.
479 * target.def (get_mask_mode): New.
480 * targhooks.c (default_get_mask_mode): New.
481 * targhooks.h (default_get_mask_mode): New.
482 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
484 * tree.c (MAX_BOOL_CACHED_PREC): New.
485 (nonstandard_boolean_type_cache): New.
486 (build_nonstandard_boolean_type): New.
487 (make_vector_type): Vector mask has no canonical type.
488 (build_truth_vector_type): New.
489 (build_same_sized_truth_vector_type): New.
490 (truth_type_for): Support vector masks.
491 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
492 (build_truth_vector_type): New.
493 (build_same_sized_truth_vector_type): New.
494 (build_nonstandard_boolean_type): New.
495 * tree-cfg.c (verify_gimple_comparison) Require boolean
496 vector type for vector comparison.
497 (verify_gimple_assign_ternary): Likewise.
498 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
500 * tree-vect-stmts.c (vectorizable_condition): Use boolean
501 vector type for vector comparison.
502 * tree-vect-generic.c (elem_op_func): Add new operand to hold
504 (do_unop): Adjust to modified function type.
505 (do_binop): Likewise.
506 (do_plus_minus): Likewise.
507 (do_negate); Likewise.
508 (expand_vector_piecewise): Likewise.
510 (do_compare): Use comparison instead of condition.
511 (expand_vector_divmod): Use boolean vector type for comparison.
512 (expand_vector_operations_1): Skip scalar mask operations.
514 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
516 * omp-low.c (simd_clone_create): Set in_other_partition
519 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
521 * doc/extend.exp (Local Register Variables): Rewrite.
523 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
525 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
526 and x*x in cases where the operands are sign ops. Extend these
527 rules to handle copysign as a sign op (including for cos, cosh
528 and pow, which already treated negate and abs as sign ops).
530 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
534 for 64-bit MS_ABI targets also when default incoming stack boundary
537 2015-10-21 Richard Biener <rguenther@suse.de>
539 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
540 cond stmts, enhanced and split out from ...
541 (vn_phi_eq): ... here.
543 2015-10-21 Richard Biener <rguenther@suse.de>
546 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
547 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
548 (tree_single_nonnegative_warnv_p): ... here. For SSA names
549 make sure they are not registered for update.
551 2015-10-21 Richard Biener <rguenther@suse.de>
553 PR tree-optimization/68026
554 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
555 unsigned VARYING values.
557 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
559 * asan.c (asan_emit_stack_protection): Don't pass local stack to
560 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
561 NULL and use local stack than.
562 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
563 in addition to __asan_init.
564 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
565 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
566 * asan.h (asan_intercepted_p): Handle new string builtins.
567 * ubsan.c (ubsan_use_new_style_p): New function.
568 (ubsan_instrument_float_cast): If location is unknown, assign
569 input_location to loc. Propagate loc to ubsan_create_data if
570 ubsan_use_new_style_p returned true.
572 2015-10-21 Jeff Law <law@redhat.com>
574 * Makefile.in (OBJS): Remove sched-vis.c
575 * sched-vis.c: Removed. Code moved into...
576 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
577 * rtl.h: Remove prototypes for functions now living in print-rtl.c
578 * print-rtl.h Add prototypes for new functions in print-rtl.c.
579 * auto-inc-dec.c: Include print-rtl.h
580 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
581 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
583 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
586 2015-10-21 Richard Biener <rguenther@suse.de>
587 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
589 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
591 Move (a * (1 << b)) is (a << b) to match.pd.
592 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
593 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
594 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
596 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
598 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
599 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
600 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
602 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
604 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
606 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
607 Szabolcs Nagy <szabolcs.nagy@arm.com>
608 Alan Modra <amodra@gmail.com>
610 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
611 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
612 (LINK_SPEC): Add %(link_secure_plt).
613 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
614 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
616 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
617 Szabolcs Nagy <szabolcs.nagy@arm.com>
619 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
620 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
622 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
624 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
626 (fusion_load_store): Use it.
627 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
628 ldp and stp in VD modes.
629 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
630 (store_pair<mode>, VD): Likewise.
632 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
634 PR rtl-optimization/67609
635 * lra-splill.c (lra_final_code_change): Don't remove all
638 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
640 * simplify-rtx.c (simplify_binary_operation): If either operand was
641 a constant pool reference use them if all other simplifications failed.
643 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
645 * config/aarch64/aarch64.md
646 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
647 * config/aarch64/aarch64-simd.md
648 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
649 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
650 (aarch64_fpconst_pow_of_2): New function.
651 (aarch64_vec_fpconst_pow_of_2): Likewise.
652 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
654 (aarch64_vec_fpconst_pow_of_2): Likewise.
655 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
656 (aarch64_fp_vec_pow2): Likewise.
658 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
660 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
661 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
662 * config/alpha/alpha.c (alpha_function_arg_advance): Update
663 ALPHA_ARG_SIZE usage.
664 (alpha_arg_partial_bytes): Ditto.
666 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
669 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
670 error_mark_node decls.
672 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
676 * common/config/i386/i386-common.c (ix86_handle_option): Remove
678 * config/i386/i386.c (PTA_NO_80387): New macro.
679 (processor_alias_table): Add PTA_NO_80387 to lakemont.
680 (ix86_option_override_internal): Update MASK_80387 from
681 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
682 SSE math only if 80387 is supported. Don't change
684 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
686 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
687 if TARGET_80387 is true and TARGET_IAMCU is false.
688 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
689 is true and TARGET_IAMCU_P is false.
691 2015-10-20 Richard Biener <rguenther@suse.de>
693 PR tree-optimization/68017
694 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
696 2015-10-20 Martin Liska <mliska@suse.cz>
698 * cgraphclones.c (cgraph_node::create_virtual_clone):
699 Verify cgraph_node.local.versionable instead of calling
700 tree_versionable_function_p.
701 * ipa-cp.c (determine_versionability): Save the information
702 to ipa_node_params summary.
703 (ipcp_versionable_function_p): Use it.
704 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
705 (ipcp_generate_summary): Do not compute cgraph_node
707 * ipa-inline-analysis.c (inline_generate_summary): Compute
708 versionability for all cgraph nodes.
709 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
710 ipa_node_params::versionability.
711 * ipa-prop.h (struct ipa_node_params): Declare it.
713 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
716 * varasm.c (assemble_variable): Move special vtv handling to..
717 (handle_vtv_comdat_sections): .. here. New function.
718 (output_object_block): Handle vtv sections.
720 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
723 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
725 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
727 * doc/extend.texi: Update documentation WRT inline functions.
729 2015-10-20 Alan Modra <amodra@gmail.com>
732 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
733 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
734 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
736 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
738 PR rtl-optimization/66790
739 * df.h (DF_MIR): New macro.
740 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
741 (DF_MIR_INFO_BB): New macro.
742 (DF_MIR_IN, DF_MIR_OUT): New macros.
743 (struct df_mir_bb_info): New.
745 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
747 (df_mir_get_bb_info): New.
748 * df-problems.c (struct df_mir_problem_data): New.
749 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
750 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
751 df_mir_confluence_0, df_mir_confluence_n,
752 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
753 df_mir_bottom_dump, df_mir_verify_solution_start,
754 df_mir_verify_solution_end): New.
756 (df_mir_add_problem, df_mir_simulate_one_insn): New.
757 * timevar.def (TV_DF_MIR): New.
758 * ree.c: Include bitmap.h
759 (add_removable_extension): Add an INIT_REGS parameter. Use it
760 to skip zero-extensions that may get an uninitialized register.
761 (find_removable_extensions): Compute must-initialized registers
762 using the MIR dataflow problem. Update the call to
763 add_removable_extension.
764 (find_and_remove_re): Call df_mir_add_problem.
766 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
768 * common/config/mn10300/mn10300-common.c
769 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
770 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
772 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
774 * doc/extend.texi (Explicit Register Variables): Simplify and
775 avoid unnecessary and confusion abbreviations. Update cross
777 doc/implement-c.tex: Update cross reference.
779 2015-10-19 Jeff Law <law@redhat.com>
781 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
782 that create irreducible loops unless the path elimiantes a multiway
785 2015-10-19 Richard Biener <rguenther@suse.de>
787 PR tree-optimization/67975
788 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
789 * tree-cfg.c (extract_true_false_controlled_edges): Split out
791 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
792 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
793 instead of block number for PHIs with two or one args.
794 (vn_phi_eq): Compare edge predicates of PHIs that are in different
797 2015-10-19 Richard Biener <rguenther@suse.de>
799 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
800 (gimple_stmt_nonnegative_warnv_p): Use it.
801 * match.pd (CPROJ): New operator list.
802 (cproj (complex ...)): Move simplifications from ...
803 * builtins.c (fold_builtin_cproj): ... here.
805 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
807 * config/i386/i386.c (ix86_expand_vector_move): Use
808 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
811 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
813 * doc/invoke.texi: Replace @optindex with @opindex.
815 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
818 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
819 arch= is set, clear all bits in x_ix86_isa_flags, except for
820 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
822 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
825 * common.opt (fkeep-static-functions): New option.
826 * doc/invoke.texi: Document it.
827 * cgraphunit.c (cgraph_node::finalize_function): Use it.
829 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
831 * sched-int.h (struct autopref_multipass_data_): Remove offset
832 field. Add min_offset, max_offset, multi_mem_insn_p fields.
833 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
834 (autopref_multipass_init): Use it. Handle PARALLEL sets.
835 (autopref_rank_data): New function.
836 (autopref_rank_for_schedule): Use it.
837 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
839 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
842 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
844 2015-10-18 Iain Sandoe <iain@codesourcery.com>
846 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
847 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
848 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
849 (STANDARD_STARTFILE_PREFIX_1): New.
850 (STANDARD_STARTFILE_PREFIX_2): New.
852 2015-10-18 Iain Sandoe <iain@codesourcery.com>
854 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
855 (darwin_driver_init): Note a version-min when provided on the c/l.
856 * config/darwin.h (%darwin_minversion): Remove.
857 * config/i386/darwin.h: Likewise.
858 * config/rs6000/darwin.h: Likewise.
859 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
860 rather than an arbitrary constant.
862 2015-10-18 Iain Sandoe <iain@codesourcery.com>
864 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
865 PPC, detect conflicts between -arch and multilib settings. Detect
866 and warn about conflicts between multiple -arch definitions.
868 2015-10-18 Iain Sandoe <iain@codesourcery.com>
870 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
872 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
874 * lra-constraints.c (add_next_usage_insn): Change argument type
875 from rtx to rtx_insn *.
877 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
879 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
882 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
884 * config/tilepro/gen-mul-tables.cc: Adjust include files.
885 * config/tilegx/mul-tables.c: Regenerate.
886 * config/tilepro/mul-tables.c: Regenerate.
888 * config/tilegx/tilegx-c.c: Adjust include files.
889 * config/tilegx/tilegx.c: Likewise.
890 * config/tilepro/tilepro-c.c: Likewise.
891 * config/tilepro/tilepro.c: Likewise.
892 * config/aarch64/aarch64-builtins.c: Likewise.
893 * config/aarch64/aarch64.c: Likewise.
894 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
895 * config/alpha/alpha.c: Likewise.
896 * config/arc/arc.c: Likewise.
897 * config/arm/aarch-common.c: Likewise.
898 * config/arm/arm-builtins.c: Likewise.
899 * config/arm/arm-c.c: Likewise.
900 * config/arm/arm.c: Likewise.
901 * config/avr/avr-c.c: Likewise.
902 * config/avr/avr-devices.c: Likewise.
903 * config/avr/avr-log.c: Likewise.
904 * config/avr/avr.c: Likewise.
905 * config/bfin/bfin.c: Likewise.
906 * config/c6x/c6x.c: Likewise.
907 * config/cr16/cr16.c: Likewise.
908 * config/cris/cris.c: Likewise.
909 * config/darwin-c.c: Likewise.
910 * config/darwin-driver.c: Likewise.
911 * config/darwin.c: Likewise.
912 * config/default-c.c: Likewise.
913 * config/epiphany/epiphany.c: Likewise.
914 * config/epiphany/mode-switch-use.c: Likewise.
915 * config/epiphany/resolve-sw-modes.c: Likewise.
916 * config/fr30/fr30.c: Likewise.
917 * config/frv/frv.c: Likewise.
918 * config/ft32/ft32.c: Likewise.
919 * config/glibc-c.c: Likewise.
920 * config/h8300/h8300.c: Likewise.
921 * config/i386/host-cygwin.c: Likewise.
922 * config/i386/host-mingw32.c: Likewise.
923 * config/i386/i386-c.c: Likewise.
924 * config/i386/i386.c: Likewise.
925 * config/i386/msformat-c.c: Likewise.
926 * config/i386/winnt-cxx.c: Likewise.
927 * config/i386/winnt-stubs.c: Likewise.
928 * config/i386/winnt.c: Likewise.
929 * config/ia64/ia64-c.c: Likewise.
930 * config/ia64/ia64.c: Likewise.
931 * config/iq2000/iq2000.c: Likewise.
932 * config/lm32/lm32.c: Likewise.
933 * config/m32c/m32c-pragma.c: Likewise.
934 * config/m32c/m32c.c: Likewise.
935 * config/m32r/m32r.c: Likewise.
936 * config/mcore/mcore.c: Likewise.
937 * config/mep/mep-pragma.c: Likewise.
938 * config/mep/mep.c: Likewise.
939 * config/microblaze/microblaze-c.c: Likewise.
940 * config/microblaze/microblaze.c: Likewise.
941 * config/mips/mips-tables.opt
942 * config/mips/mips.c: Likewise.
943 * config/mmix/mmix.c: Likewise.
944 * config/mn10300/mn10300.c: Likewise.
945 * config/moxie/moxie.c: Likewise.
946 * config/msp430/msp430-c.c: Likewise.
947 * config/msp430/msp430.c: Likewise.
948 * config/nds32/nds32-cost.c: Likewise.
949 * config/nds32/nds32-fp-as-gp.c: Likewise.
950 * config/nds32/nds32-intrinsic.c: Likewise.
951 * config/nds32/nds32-isr.c: Likewise.
952 * config/nds32/nds32-md-auxiliary.c: Likewise.
953 * config/nds32/nds32-memory-manipulation.c: Likewise.
954 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
955 * config/nds32/nds32-predicates.c: Likewise.
956 * config/nds32/nds32.c: Likewise.
957 * config/nios2/nios2.c: Likewise.
958 * config/nvptx/mkoffload.c: Likewise.
959 * config/nvptx/nvptx.c: Likewise.
960 * config/pa/pa.c: Likewise.
961 * config/pdp11/pdp11.c: Likewise.
962 * config/rl78/rl78-c.c: Likewise.
963 * config/rl78/rl78.c: Likewise.
964 * config/rs6000/host-darwin.c: Likewise.
965 * config/rs6000/rs6000-c.c: Likewise.
966 * config/rs6000/rs6000-linux.c: Likewise.
967 * config/rs6000/rs6000.c: Likewise.
968 * config/rx/rx.c: Likewise.
969 * config/s390/s390-c.c: Likewise.
970 * config/s390/s390.c: Likewise.
971 * config/sh/sh-c.c: Likewise.
972 * config/sh/sh-mem.cc: Likewise.
973 * config/sh/sh.c: Likewise.
974 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
975 * config/sh/sh_treg_combine.cc: Likewise.
976 * config/sol2-c.c: Likewise.
977 * config/sol2-cxx.c: Likewise.
978 * config/sol2-stubs.c: Likewise.
979 * config/sol2.c: Likewise.
980 * config/sparc/sparc-c.c: Likewise.
981 * config/sparc/sparc.c: Likewise.
982 * config/spu/spu-c.c: Likewise.
983 * config/spu/spu.c: Likewise.
984 * config/stormy16/stormy16.c: Likewise.
985 * config/v850/v850-c.c: Likewise.
986 * config/v850/v850.c: Likewise.
987 * config/vax/vax.c: Likewise.
988 * config/visium/visium.c: Likewise.
989 * config/vms/vms-c.c: Likewise.
990 * config/vms/vms.c: Likewise.
991 * config/vxworks.c: Likewise.
992 * config/winnt-c.c: Likewise.
993 * config/xtensa/xtensa.c: Likewise.
995 2015-10-16 Christian Bruel <christian.bruel@st.com>
998 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
999 (FUNCTION_BOUNDARY_P): New macro:
1000 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
1002 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
1003 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
1004 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
1005 * gcc/function.c (allocate_struct_function): Call
1006 relayout_function hook.
1007 * gcc/passes.c (rest_of_decl_compilation): Likewise.
1009 2015-10-16 Christian Bruel <christian.bruel@st.com>
1012 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
1013 * config/arm/arm.c (arm_option_override_internal): Call
1014 arm_override_options_after_change_1.
1015 (arm_override_options_after_change): New function.
1016 (arm_override_options_after_change_1): Likewise.
1017 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
1019 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1022 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
1025 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
1027 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
1028 argument is an ADDR_EXPR.
1030 2015-10-16 Richard Biener <rguenther@suse.de>
1032 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
1033 and get rid of force_gimple_operand_gsi.
1034 (gimple_fold_builtin_memory_chk): Likewise.
1035 (gimple_fold_builtin_stxcpy_chk): Likewise.
1036 (rewrite_to_defined_overflow): Likewise.
1037 (gimple_convert_to_ptrofftype): New function.
1038 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
1040 2015-10-16 Richard Biener <rguenther@suse.de>
1042 * tree-nested.h (build_addr): Adjust prototype.
1043 * tree-nested.c (build_addr): Remove context argument and use
1045 (get_static_chain): Adjust calls to build_addr.
1046 (convert_nl_goto_reference): Likewise.
1047 (convert_tramp_reference_op): Likewise.
1048 (finalize_nesting_tree_1): Likewise.
1049 * value-prof.c (gimple_ic): Likewise.
1050 * gimple-low.c (lower_builtin_setjmp): Likewise.
1051 * tree-parloops.c (take_address_of): Likewise.
1052 (create_call_for_reduction_1): Likewise.
1053 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
1054 (gimple_gen_ic_func_profiler): Likewise.
1056 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1058 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
1061 2015-10-16 Michael Collison <michael.collison@linaro.org>
1062 Andrew Pinski <andrew.pinski@caviumnetworks.com>
1064 * match.pd ((x < y) && (x < z) -> x < min (y,z),
1065 (x > y) and (x > z) -> x > max (y,z))
1067 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1068 Szabolcs Nagy <szabolcs.nagy@arm.com>
1070 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
1071 (DYNAMIC_LINKER): Renamed to ...
1072 (GLIBC_DYNAMIC_LINKER): This.
1073 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
1075 2015-10-15 Marek Polacek <polacek@redhat.com>
1077 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
1078 gimple_call_builtin instead of is_gimple_call.
1080 2015-10-15 Richard Biener <rguenther@suse.de>
1082 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
1084 2015-10-15 Richard Biener <rguenther@suse.de>
1086 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
1087 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
1088 * tree-vect-loop.c (get_initial_def_for_induction): Drop
1089 use of force_gimple_operand in favor of gimple_build.
1090 Use vect_get_new_ssa_name.
1091 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
1092 (vectorizable_mask_load_store): Likewise.
1093 (vectorizable_call): Likewise.
1094 (vectorizable_store): Likewise.
1095 (vectorizable_load): Likewise.
1096 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
1098 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
1100 PR tree-optimization/67945
1101 * tree-pass.h (PROP_gimple_opt_math): New property flag.
1102 * generic-match-head.c (canonicalize_math_p): New function.
1103 * gimple-match-head.c: Include tree-pass.h.
1104 (canonicalize_math_p): New function.
1105 * match.pd: Group math built-in rules into simplifications
1106 and canonicalizations. Guard the latter with canonicalize_math_p.
1107 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
1108 PROP_gimple_opt_math property.
1110 2015-10-15 Marek Polacek <polacek@redhat.com>
1112 PR tree-optimization/67953
1113 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
1115 2015-10-15 Jiong Wang <jiong.wang@arm.com>
1117 * config.gcc: Recognize "." in architecture base name for AArch64.
1119 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1121 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
1123 * config/mips/mips.c (mips_setup_incoming_varargs): Use
1124 ROUND_DOWN to calculate off.
1125 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
1126 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
1129 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
1131 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
1133 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
1134 Torvald Riegel <triegel@redhat.com>
1137 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
1138 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1139 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
1140 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
1141 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
1142 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1143 trechkpt, treclaim, tsr, ttest): New define_expands.
1144 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1145 __TM_FENCE__ for htm.
1146 * doc/extend.texi: Update documentation for htm builtins.
1148 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1151 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
1152 REG_CFA_EXPRESSION to aligned SSE stores.
1154 2015-10-14 Jeff Law <law@redhat.com>
1156 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
1157 num_threaded_edges for successful FSM threads too.
1159 2015-10-14 Richard Biener <rguenther@suse.de>
1161 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
1162 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
1163 (vect_get_vec_def_for_operand): Remove unused parameter.
1164 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
1165 (vect_create_epilog_for_reduction): Likewise.
1166 (vectorizable_reduction): Likewise.
1167 (vectorizable_live_operation): Likewise.
1168 * tree-vect-patterns.c (type_conversion_p): Likewise.
1169 (vect_recog_vector_vector_shift_pattern): Likewise.
1170 (check_bool_pattern): Likewise.
1171 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1172 (vect_analyze_slp_cost_1): Likewise.
1173 * tree-vect-stmts.c (process_use): Likewise.
1174 (vect_get_vec_def_for_operand): Do not handle reductions.
1175 (vect_get_vec_defs): Adjust.
1176 (vectorizable_mask_load_store): Likewise.
1177 (vectorizable_call): Likewise.
1178 (vectorizable_simd_clone_call): Likewise.
1179 (vect_get_loop_based_defs): Likewise.
1180 (vectorizable_conversion): Likewise.
1181 (vectorizable_assignment): Likewise.
1182 (vectorizable_shift): Likewise.
1183 (vectorizable_operation): Likewise.
1184 (vectorizable_store): Likewise.
1185 (vectorizable_load): Likewise.
1186 (vect_is_simple_cond): Likewise.
1187 (vectorizable_condition): Likewise.
1188 (vect_is_simple_use): Remove unused parameters.
1189 (vect_is_simple_use_1): Adjust and rename.
1191 2015-10-14 Richard Biener <rguenther@suse.de>
1193 PR tree-optimization/67915
1194 * match.pd: Handle comparisons of addresses of STRING_CSTs.
1195 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
1196 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
1197 stmt folding in favor of GIMPLE one.
1199 2015-10-14 Marek Polacek <polacek@redhat.com>
1201 PR tree-optimization/67815
1202 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
1203 (reassociate_bb): Call it.
1205 2015-10-14 Richard Biener <rguenther@suse.de>
1207 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1208 Reset info at start.
1209 (vect_analyze_group_access_1): Add debug print.
1210 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
1211 (vect_compute_single_scalar_iteration_cost): ... to this.
1212 (vect_analyze_loop_2): Adjust.
1213 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
1214 * tree-vectorizer.h: ... here.
1215 (add_stmt_info_to_vec): Remove.
1216 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
1218 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
1220 * targhooks.c (default_target_option_pragma_parse): Do not warn if
1221 called on behalf of "#pragma GCC pop_options".
1223 2015-10-14 Tom de Vries <tom@codesourcery.com>
1225 * cfganal.c (verify_no_unreachable_blocks): New function.
1226 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
1227 verify_no_unreachable_blocks.
1228 cfganal.h (verify_no_unreachable_blocks): Declare.
1230 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1232 * common.opt: Add flag_checking.
1233 * system.h (CHECKING_P): Define.
1235 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1236 Aldy Hernandez <aldyh@redhat.com>
1237 Ilya Verbin <ilya.verbin@intel.com>
1239 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
1240 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
1241 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
1242 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
1243 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
1244 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
1245 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
1246 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
1247 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
1248 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
1249 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
1250 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
1251 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
1252 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1253 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
1254 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1255 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1256 (struct cgraph_simd_clone_arg): Adjust comment.
1257 * coretypes.h (struct gomp_ordered): New forward decl.
1258 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
1259 set critical clauses to it.
1260 (gimple_build_omp_ordered): Return gomp_ordered * instead of
1261 gimple *. Add CLAUSES argument, set ordered clauses to it.
1262 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
1264 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
1265 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
1266 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
1267 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
1268 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
1269 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
1270 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
1271 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
1273 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
1274 (gomp_critical): Add clauses field.
1275 (gomp_ordered): New struct.
1276 (is_a_helper <gomp_ordered *>::test): New inline.
1277 (gimple_build_omp_critical): Add CLAUSES argument.
1278 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
1279 instead of gimple *.
1280 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
1281 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
1282 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
1283 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
1285 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
1286 (dump_gimple_omp_target): Handle enter data and exit data.
1287 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
1288 (dump_gimple_omp_critical): Print clauses.
1289 (dump_gimple_omp_ordered): New function.
1290 (dump_gimple_omp_task): Handle taskloop.
1291 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
1293 * gimple-walk.c (walk_gimple_op): Walk clauses on
1294 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
1295 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
1296 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
1297 (struct gimplify_omp_ctx): Add loop_iter_var,
1298 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
1299 and target_firstprivatize_array_bases fields.
1300 (delete_omp_context): Release loop_iter_var.
1301 (gimplify_bind_expr): Handle ORT_NONE.
1302 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
1303 ORT_COMBINED_TARGET.
1304 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
1305 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
1306 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
1307 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
1308 ctx->target_map_scalars_firstprivate.
1309 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
1310 data sharing clauses. For data sharing clause with VLA decl
1311 on omp target/target data don't add firstprivate for the pointer.
1312 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
1313 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
1314 the addition of ORT_COMBINED_TARGET.
1315 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
1316 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
1317 pointers as zero length array sections and
1318 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
1320 (omp_check_private): Handle omp_member_access_dummy_var vars.
1321 (find_decl_expr): New function.
1322 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
1323 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
1324 Handle OMP_CLAUSE_GANG separately. Handle
1325 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1326 clauses. Diagnose linear clause on combined
1327 distribute {, parallel for} simd construct, unless it is the loop
1328 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
1329 Handle map clauses with COMPONENT_REF. Initialize
1330 ctx->target_map_scalars_firstprivate,
1331 ctx->target_firstprivatize_array_bases and
1332 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
1333 linear clause even to target region if combined. Remove
1334 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
1335 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
1336 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
1337 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
1338 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
1339 For linear clause on worksharing loop combined with parallel add
1340 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
1341 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
1342 omp_member_access_dummy_var vars. Add lastprivate clause to outer
1344 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
1345 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
1346 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
1348 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
1349 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
1350 in target body. Handle removal of struct mapping if struct is not
1351 seen in target body. Remove GOMP_MAP_STRUCT map clause on
1352 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
1353 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
1354 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
1355 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
1356 clause appear together. Handle
1357 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
1358 clause if it has map-type-modifier always. Handle
1359 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1361 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
1362 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
1364 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
1365 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
1366 iterators in doacross loops.
1367 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
1368 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
1369 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
1370 for the addition of ORT_COMBINED_TARGET.
1371 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
1372 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
1373 and OMP_TARGET_EXIT_DATA.
1374 (gimplify_omp_ordered): New function.
1375 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
1376 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
1377 Gimplify clauses on OMP_CRITICAL.
1378 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
1379 expand_GOMP_SIMD_ORDERED_END): New functions.
1380 * internal-fn.def (GOMP_SIMD_ORDERED_START,
1381 GOMP_SIMD_ORDERED_END): New internal functions.
1382 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
1383 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
1384 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
1385 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
1386 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
1387 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
1388 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
1389 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
1390 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
1391 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
1392 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
1393 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
1394 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
1395 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
1397 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
1398 GOMP_target_data_41, adjust type.
1399 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
1400 GOMP_target_update_41, adjust type.
1401 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
1403 (struct omp_for_data): Add ordered and simd_schedule fields.
1404 (omp_member_access_dummy_var, unshare_and_remap_1,
1405 unshare_and_remap, is_taskloop_ctx): New functions.
1406 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
1407 (extract_omp_for_data): Handle taskloops and doacross loops
1408 and simd schedule modifier.
1409 (omp_adjust_chunk_size): New function.
1410 (get_ws_args_for): Use it.
1411 (lookup_sfield): Change first argument to splay_tree_key,
1412 add overload with first argument tree.
1413 (maybe_lookup_field): Likewise.
1414 (use_pointer_for_field): Handle omp_member_access_dummy_var.
1415 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
1416 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
1417 (build_outer_var_ref): Add LASTPRIVATE argument, handle
1418 taskloops and omp_member_access_dummy_var vars.
1419 (build_sender_ref): Change first argument to splay_tree_key,
1420 add overload with first argument tree.
1421 (install_var_field): For mask & 8 use &DECL_UID as key instead
1423 (fixup_child_record_type): Const qualify *.omp_data_i.
1424 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
1425 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
1426 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
1427 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
1428 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
1429 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
1430 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
1432 (add_taskreg_looptemp_clauses): New function.
1433 (scan_omp_parallel): Use it.
1434 (scan_omp_task): Likewise.
1435 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1436 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
1437 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1438 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
1439 sandwiched taskloop constructs. Type check
1440 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
1441 region. Diagnose depend(source) or depend(sink:...) on
1442 target constructs or task/taskloop.
1443 (handle_simd_reference): Use get_name.
1444 (lower_rec_input_clauses): Likewise. Ignore all
1445 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
1446 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
1447 before passing it to omp_clause_{default,copy}_ctor. Handle
1448 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
1449 lastprivate_firstprivate flag for linear that needs copyin and
1450 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
1451 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
1452 on taskloop lookup decl in outer context. Pass true to
1453 build_outer_var_ref lastprivate argument. Handle
1454 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
1455 outside of outer taskloop for.
1456 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
1458 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
1459 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
1460 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
1461 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
1462 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
1463 abstract origin. Handle omp_member_access_dummy_var vars.
1464 (expand_parallel_call): Use expand_omp_build_assign.
1465 (expand_task_call): Handle taskloop construct expansion. Add
1466 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
1467 integers. Add priority argument to GOMP_task* calls. Or in
1468 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
1470 (expand_omp_build_assign): Add prototype. Add AFTER
1471 argument, if true emit statements after *GSI_P and continue linking.
1472 (expand_omp_taskreg): Adjust expand_task_call caller.
1473 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
1474 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
1475 zero_iter2_bb and first_zero_iter2 arguments, handle computation
1476 of counts even for ordered loops.
1477 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
1478 (expand_omp_ordered_source, expand_omp_ordered_sink,
1479 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
1481 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
1482 clauses on worksharing loop. Handle DOACROSS loop expansion.
1483 (expand_omp_for_static_nochunk): Handle linear clauses on
1484 worksharing loop. Adjust expand_omp_for_init_counts
1486 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
1487 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
1488 expand_omp_for_init_counts callers.
1489 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
1491 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
1492 Handle doacross loops.
1493 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1494 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
1495 GOMP_target_{41,update_41,enter_exit_data} libcalls.
1496 (expand_omp): Don't expand ordered depend constructs here, record
1497 ord_stmt instead for later expand_omp_for_generic.
1498 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1499 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1500 clause as stand-alone directive.
1501 (lower_omp_ordered_clauses): New function.
1502 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
1503 don't lower anything.
1504 (lower_omp_for_lastprivate): Use last _looptemp_ clause
1505 on taskloop for comparison.
1506 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
1507 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
1508 expansion for linear adjustments.
1509 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1510 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
1511 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
1512 to tree * pointing to the stmt's clauses.
1513 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
1514 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1515 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
1516 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
1517 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
1518 clauses. Always use short kind and 8-bit align shift.
1519 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
1520 (struct lower_omp_regimplify_operands_data): New type.
1521 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
1523 (lower_omp_1): Use lower_omp_regimplify_operands instead of
1524 gimple_regimplify_operands.
1525 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1526 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1527 clause as stand-alone directive.
1528 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
1529 (simd_clone_mangle): Mangle the various linear kinds
1531 (simd_clone_adjust_argument_types): Handle
1532 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
1533 (simd_clone_init_simd_arrays): Don't do anything for uval.
1534 (simd_clone_adjust): Handle
1535 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
1536 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
1537 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
1538 * omp-low.h (omp_member_access_dummy_var): New prototype.
1539 * passes.def (pass_simduid_cleanup): Schedule another copy of the
1540 pass after all optimizations.
1541 * tree.c (omp_clause_code_name): Add entries for
1542 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1543 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1544 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
1545 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
1546 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
1547 OMP_CLAUSE_REDUCTION 5 arguments. Handle
1548 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1549 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
1551 * tree-core.h (enum omp_clause_linear_kind): New.
1552 (struct tree_omp_clause): Change type of map_kind
1553 from unsigned char to unsigned int. Add subcode.if_modifier
1554 and subcode.linear_kind fields.
1555 (enum omp_clause_code): Add
1556 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1557 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1558 (OMP_CLAUSE_REDUCTION): Document
1559 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1560 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
1561 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
1562 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
1564 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
1566 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
1568 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
1569 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
1571 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
1572 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
1573 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
1574 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
1575 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
1576 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
1577 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
1578 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
1579 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
1580 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
1581 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
1582 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
1583 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
1584 * tree-inline.c (remap_gimple_stmt): Handle clauses on
1585 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
1586 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
1587 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
1588 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1589 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1590 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1591 (convert_local_omp_clauses): Likewise.
1592 * tree-pretty-print.c (dump_omp_clause): Handle
1593 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1594 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1595 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
1596 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
1597 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
1598 GOMP_MAP_FORCE_DEALLOC. Handle
1599 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
1600 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
1601 and clauses on OMP_ORDERED and OMP_CRITICAL.
1602 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
1603 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
1604 (vectorize_loops): Adjust comments.
1605 (pass_simduid_cleanup::execute): Likewise.
1606 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
1607 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
1608 * wide-int.h (wi::gcd): New.
1610 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1612 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
1613 (ix86_function_arg_advance): Ditto.
1614 (ix86_function_arg): Ditto.
1615 (ix86_gimplify_va_arg): Ditto.
1616 (ix86_class_max_nregs): Ditto.
1617 (inline_memory_move_cost): Ditto.
1618 (ix86_set_reg_reg_cost): Ditto.
1619 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
1621 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
1624 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
1626 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1628 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
1629 ROUND_UP macro and UNITS_PER_WORD * 2.
1630 * config/sparc/sparc.c (sparc_compute_frame_size):
1631 Use ROUND_UP and ROUND_DOWN macros where applicable.
1632 (function_arg_record_value, function_arg_record_value_1)
1633 (function_arg_record_value_1): Ditto.
1634 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
1635 alignment to double-word.
1636 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
1637 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
1640 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
1642 * gcc/rtl.h (print_insn): Fix prototype.
1644 2015-10-13 Tom de Vries <tom@codesourcery.com>
1646 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
1647 -1. Add assert that returned entry matches phi argument.
1648 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
1649 free_stmt_vec_info_vec ...
1650 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
1653 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
1655 PR tree-optimization/67909, 67947
1656 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
1657 really skip the inner loop.
1659 2015-10-13 Jeff Law <law@redhat.com>
1661 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1662 Allow single block jump threading paths.
1664 2015-10-13 Tom de Vries <tom@codesourcery.com>
1666 PR tree-optimization/67476
1667 * doc/invoke.texi (@item parloops-schedule): New item.
1668 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
1669 * tree-parloops.c: Include params-enum.h.
1670 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
1672 2015-10-13 Tom de Vries <tom@codesourcery.com>
1674 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
1675 * params-enum.h: New file.
1676 * opts.c (handle_param): Handle case that param arg is a string.
1677 * params-list.h: Handle DEFPARAMENUM5 in params.def.
1678 * params.c (find_param): New function, factored out of ...
1679 (set_param_value): ... here.
1680 (param_string_value_p): New function.
1681 * params.h (struct param_info): Add value_names field.
1682 (find_param, param_string_value_p): Declare.
1684 2015-10-13 Tom de Vries <tom@codesourcery.com>
1686 PR tree-optimization/67476
1687 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
1689 2015-10-13 Richard Biener <rguenther@suse.de>
1691 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
1692 the data dependence vector.
1693 (vect_peeling_hash_insert): Get the peeling hash table as argument.
1694 (vect_peeling_hash_get_lowest_cost): Likewise.
1695 (vect_enhance_data_refs_alignment): Adjust.
1696 (struct _vect_peel_info, struct _vect_peel_extended_info,
1697 struct peel_info_hasher): Move from ...
1698 * tree-vectorizer.h: ... here.
1699 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
1700 (LOOP_VINFO_PEELING_HTAB): Likewise.
1701 (struct _loop_vec_info): Remove min_profitable_iters and
1702 peeling_htab members.
1703 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
1705 (destroy_loop_vec_info): Adjust.
1706 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
1707 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
1708 to estimate alias versioning cost.
1709 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
1711 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
1713 * real.h (real_isinteger): Declare.
1714 * real.c (real_isinteger): New function.
1715 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
1716 if y is an even integer.
1718 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1721 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1722 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1723 counts when these are more informative.
1725 2015-10-12 Jeff Law <law@redhat.com>
1727 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
1728 (fsm_find_control_stmt_paths): Change name of first argument to
1729 more accurately relfect what it really is. Handle simplification
1730 of GIMPLE_COND after finding a thread path for NAME.
1731 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
1732 nontrivial conditions to be handled by FSM threader.
1733 (thread_through_normal_block): Extract the name to looup via
1734 FSM threader from COND_EXPR.
1736 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
1737 restriction that traced SSA_NAME is a user variable.
1739 2015-10-12 Tom de Vries <tom@codesourcery.com>
1741 PR tree-optimization/67476
1742 * omp-low.c (expand_omp_for_generic): Add missing phis.
1744 2015-10-12 Tom de Vries <tom@codesourcery.com>
1746 PR tree-optimization/67476
1747 * omp-low.c (expand_omp_for_generic): Handle simple latch.
1749 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1751 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1752 tables: add tbl3 and tbx4.
1753 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
1754 (aarch64_tbx4v8qi): New.
1755 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
1756 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
1757 Rewrite using builtin functions.
1758 * config/aarch64/iterators.md (UNSPEC_TBX): New.
1760 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1762 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
1764 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1765 Use ROUND_UP and ROUND_DOWN macros where applicable.
1766 (rs6000_darwin64_record_arg_flush): Ditto.
1767 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
1768 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
1771 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1773 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
1774 (AARCH64_ROUND_DOWN): Ditto.
1775 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
1777 2015-10-12 Richard Biener <rguenther@suse.de>
1780 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
1781 code that analyzes IVs on each stmt but in a cheaper way avoiding
1784 2015-10-12 Nick Clifton <nickc@redhat.com>
1786 * config/msp430/msp430.c (msp430_mcu_names): Rename to
1787 msp430_mcu_data, add fields for ISA and hardware multiply
1788 support. Import latest data from the devices.csv file.
1789 (msp430_override_option): Use the data from the new array.
1790 (msp430_use_f5_series_hwmult): Likewise.
1791 (use_32bit_hwmult): Likewise.
1792 (msp430_no_hwmult): Likewise.
1793 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
1795 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
1796 not recognised then no hardware multiply support is assumed and
1797 that only the MSP430 ISA is allowed.
1799 2015-10-12 Richard Biener <rguenther@suse.de>
1801 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
1803 (vect_analyze_loop_2): ... here.
1805 2015-10-11 Jason Merrill <jason@redhat.com>
1808 * expr.c (store_field): Call store_constructor directly when
1809 storing a CONSTRUCTOR into a target smaller than its type.
1810 Guard against unsafe bitwise copy.
1812 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1814 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1815 counts when these are more informative.
1817 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1819 * tree-profile.c (tree_profiling): Do not clear
1820 pure/const when not instrumenting.
1821 (pass tree_profile): Add dump of symtab.
1823 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1825 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
1827 (fold_addr_of_array_ref_difference): Likewise.
1829 2015-10-11 Jeff Law <law@redhat.com>
1831 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
1832 tree-ssa-threadbackward.c.
1833 (fsm_find_control_statement_thread_paths): Likewise.
1834 (thread_through_normal_block): Break out FSM bits and move them
1835 into a new function in tree-ssa-threadbackward.c. Call new function
1837 Minimize header file usage.
1838 * tree-ssa-threadbackward.h: New file.
1839 * tree-ssa-threadbackward.c: Likewise.
1840 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
1842 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
1844 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
1846 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1848 PR rtl-optimization/67864
1849 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
1850 fallthrough edges for conditional jumps. Don't sort candidate
1851 edges if not optimizing for speed.
1853 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1855 * defaults.h (REVERSE_CONDITION): New default definition.
1856 * jump.c (reversed_comparison_code_parts): Adjust.
1858 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1860 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
1861 check HARD_FRAME_POINTER_IS_ARG_POINTER.
1863 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1865 * defaults.h (FRAME_ADDR_RTX): New default definition.
1866 * builtins.c (expand_builtin_return_addr): Adjust.
1868 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1870 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
1871 * builtins.c (expand_builtin_return_addr): Adjust.
1873 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1875 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
1876 * builtins.c (expand_builtin_return_addr): Adjust.
1877 * doc/tm.texi: Likewise.
1878 * doc/tm.texi.in: Likewise.
1879 * except.c (expand_builtin_unwind_init): Likewise.
1881 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1883 * builtins.c (expand_builtin_return_addr): Adjust.
1884 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
1886 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1888 * tree.c (type_with_interoperable_signedness): New.
1889 (gimple_canonical_types_compatible_p): Use it.
1890 * tree.h (type_with_interoperable_signedness): Declare
1892 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1894 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
1895 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
1896 when OEP_ADDRESS_OF is se.
1898 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1899 Sebastian Pop <s.pop@samsung.com>
1901 * graphite-dependences.c (scop_get_dependences): Add dump of the
1902 data dependence graph.
1903 * graphite-poly.c (print_isl_union_map): New.
1904 (debug_isl_union_map): New.
1905 * graphite-poly.h (print_isl_union_map): Declare.
1906 (debug_isl_union_map): Declare.
1908 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1909 Sebastian Pop <s.pop@samsung.com>
1911 * graphite-poly.c (print_iteration_domain): Remove verbosity.
1912 Remove OpenScop formatting.
1913 (print_iteration_domains): Same.
1914 (debug_iteration_domain): Same.
1915 (debug_iteration_domains): Same.
1918 (dump_gbb_cases): Same.
1919 (dump_gbb_conditions): Same.
1922 (print_pbb_body): Same.
1924 (print_scop_params): Same.
1925 (print_scop_context): Same.
1927 (debug_pbb_domain): Same.
1929 (debug_scop_context): Same.
1931 (debug_scop_params): Same.
1932 * graphite-poly.h: Same.
1933 * graphite.c (graphite_transform_loops): Same.
1935 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1937 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
1938 call that isn't needed.
1940 2015-10-09 Jeff Law <law@redhat.com>
1942 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
1943 rather than moving each name to the freelist individually.
1945 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
1947 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
1948 * frame-header-opt.c: New file.
1949 * config/mips/mips-proto.h (mips_register_frame_header_opt):
1951 * config/mips/mips.c (mips_compute_frame_info): Check
1952 optimize_call_stack flag.
1953 (mips_option_override): Register new frame_header_opt pass.
1954 (mips_frame_info, mips_int_mask, mips_shadow_set,
1955 machine_function): Move these types to...
1956 * config/mips/mips.h: here.
1957 (machine_function): Add does_not_use_frame_header and
1958 optimize_call_stack fields.
1959 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
1960 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
1962 * config/mips/mips.opt (mframe-header-opt): Add new option.
1964 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/i386.c
1967 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
1968 ROUND_DOWN where applicable.
1970 2015-10-09 Jeff Law <law@redhat.com>
1972 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
1975 2015-10-09 Renlin Li <renlin.li@arm.com>
1977 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
1978 operands[0] and operands[2].
1979 (neon_vtrn<mode>_insn): Likewise.
1980 (neon_vzip<mode>_insn): Likewise.
1982 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
1984 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
1985 ((X & C2) << C1): Expand to...
1986 (X {&,^,|} C2 << C1): ...This.
1987 ((X & C2) >> C1): Expand to...
1988 (X {&,^,|} C2 >> C1): ...This.
1990 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
1993 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
1994 Adjust embedded rounding/SAE specifier position.
1995 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
1996 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
1997 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
1998 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
1999 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
2001 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
2003 2015-10-09 Martin Jambor <mjambor@suse.cz>
2005 tree-optimization/67794
2006 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
2007 between types of state,ents but accept original definitions as a
2009 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
2010 iterate over definitions.
2012 2015-10-09 James Norris <jnorris@codesourcery.com>
2014 * config/rs6000/rs6000.c (rs6000_offload_options): New.
2015 (TARGET_OFFLOAD_OPTIONS): New.
2017 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
2020 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
2023 * function.c (expand_function_end): Move return value
2024 promotion past the handling of PARALLELs and CONCATs.
2026 PR rtl-optimization/67828
2027 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
2028 (tree_may_unswitch_on): Don't unswitch on expressions
2029 involving undefined values.
2031 2015-10-09 Richard Biener <rguenther@suse.de>
2033 * genmatch.c (print_operand): Fix formatting.
2034 (dt_node::append_simplify): Warn for multiple simplifiers
2035 that match the same pattern.
2036 * match.pd (log (exp @0)): Remove duplicates.
2038 2015-10-09 Richard Biener <rguenth@suse.de>
2041 * gimple-fold.c (optabs-query.h): Include
2042 (gimple_fold_builtin_memory_op): Allow unaligned stores
2043 when movmisalign_optabs are available.
2045 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2048 * config/arm/arm.md (movmisalign<mode>): New.
2049 * config/arm/iterators.md (HSI): New.
2051 2015-10-09 Richard Biener <rguenther@suse.de>
2053 PR tree-optimization/67891
2054 * gimple-match.h (gimple_simplified_result_is_gimple_val):
2056 (gimple_resimplify1): Declare.
2057 (gimple_resimplify2): Likewise.
2058 (gimple_resimplify3): Likewise.
2059 * gimple-match-head.c (gimple_resimplify1): Export.
2060 (gimple_resimplify2): Likewise.
2061 (gimple_resimplify3): Likewise.
2062 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
2063 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2064 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
2065 to avoid creating stmts without VN info.
2067 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
2069 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
2072 2015-10-08 Jeff Law <law@redhat.com>
2074 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
2075 and release_ssa_name in two places.
2076 (gimple_stringop_fixed_value): Similarly.
2078 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
2081 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
2082 unlink_stmt_vdef and release_ssa_name_fn.
2084 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
2087 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
2089 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
2090 SSE register save area to 16 bytes only if the incoming stack
2091 boundary is no less than 16 bytes.
2093 2015-10-08 Jeff Law <law@redhat.com>
2095 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
2096 release_ssa_name. Fix typo in comment.
2098 2015-10-08 Nathan Sidwell <nathan@acm.org>
2100 * config/nvptx/nvptx.h (struct machine_function): Add comment.
2101 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
2102 may return pointer as well as in memory.
2103 (nvptx_output_return): Likewise.
2105 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2107 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
2108 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2109 * match.pd: Add rules previously handled by fold_builtin_sqrt
2110 and fold_builtin_cbrt.
2112 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2114 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
2115 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
2116 * fold-const.h (tree_unary_nonnegative_warnv_p)
2117 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2118 (tree_expr_nonnegative_warnv_p): Add depth parameters.
2119 * fold-const.c: Include gimple-fold.h and params.h.
2120 (tree_ssa_name_nonnegative_warnv_p): New function.
2121 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
2122 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2123 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
2124 Add a depth parameter and increment it for recursive calls to
2125 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
2126 to handle SSA names.
2127 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
2128 (gimple_stmt_nonnegative_warnv_p): Declare.
2129 * tree-vrp.c (remove_range_assertions): Remove assert that condition
2130 cannot be proven false.
2131 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
2132 (gimple_stmt_nonnegative_warnv_p): Move to...
2133 * gimple-fold.c: ...here. Add depth parameters and pass them
2134 down to the tree routines. Accept statements that aren't
2135 assignments or calls but just return false for them.
2136 (gimple_val_nonnegative_real_p): Delete.
2137 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
2138 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
2139 Check HONOR_NANs first.
2141 2015-10-08 Martin Jambor <mjambor@suse.cz>
2143 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
2146 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2148 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
2149 in the tail of outer-loop.
2151 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
2153 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
2156 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2158 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
2159 "cfghooks.h", add prototypes for introduced new functions.
2160 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
2161 checks on ability of loop unswitching to tree_unswitch_single_loop;
2162 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
2163 on innermost loop check.
2164 (tree_unswitch_single_loop): Add all required checks on ability of
2165 loop unswitching under zero recursive level guard.
2166 (tree_unswitch_outer_loop): New function.
2167 (find_loop_guard): Likewise.
2168 (empty_bb_without_guard_p): Likewise.
2169 (used_outside_loop_p): Likewise.
2170 (get_vop_from_header): Likewise.
2171 (hoist_guard): Likewise.
2172 (check_exit_phi): Likewise.
2174 2015-10-08 Marek Polacek <polacek@redhat.com>
2176 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
2179 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2182 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
2183 create_tmp_var_raw instead of create_tmp_var.
2185 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
2187 * expr.c (store_expr_with_bounds): Handle aggregate moves from
2189 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
2190 to define gimple type system; compare aggregates only by size.
2192 2015-10-07 Jeff Law <law@redhat.com>
2194 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
2195 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
2196 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
2199 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2200 Sebastian Pop <s.pop@samsung.com>
2202 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
2203 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
2204 (generate_isl_schedule): Same.
2205 * graphite-optimize-isl.c (scop_get_domains): Same.
2206 (apply_schedule_map_to_scop): Same.
2207 * graphite-poly.c (print_iteration_domains): Same.
2208 (remove_gbbs_in_scop): Same.
2212 * graphite-poly.h (struct scop): Rename bbs to pbbs.
2214 * graphite-scop-detection.c (compare_bb_depths): Remove.
2215 (graphite_sort_dominated_info): Remove.
2216 (try_generate_gimple_bb): Move out of scop_detection.
2217 (all_non_dominated_preds_marked_p): Remove.
2218 (build_scop_bbs_1): Remove.
2219 (build_scop_bbs): Remove.
2220 (nb_pbbs_in_loops): Do not use SCOP_BBS.
2221 (find_scop_parameters): Same.
2222 (sese_dom_walker): Rename gather_bbs.
2223 (before_dom_children): Call try_generate_gimple_bb and collect gbb
2225 (build_scops): Call gather_bbs.
2226 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
2227 (add_conditions_to_constraints): Same.
2228 (build_scop_iteration_domain): Same.
2229 (build_scop_drs): Same.
2230 (new_pbb_from_pbb): Same.
2231 * sese.c (new_sese_info): Create bbs.
2232 * sese.h (struct sese_info_t): Add bbs.
2234 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
2236 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
2237 encoding in 64-bit mode.
2239 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
2242 * config/i386/i386.c (ix86_option_override_internal): Always use
2243 8-byte minimum stack boundary in 64-bit mode.
2244 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
2245 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
2246 Add a REG_CFA_EXPRESSION note if needed.
2247 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
2248 (ix86_handle_force_align_arg_pointer_attribute): New.
2249 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
2250 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
2251 with ix86_handle_force_align_arg_pointer_attribute.
2252 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2254 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2255 Sebastian Pop <s.pop@samsung.com>
2257 * graphite-scop-detection.c (parameter_index_in_region): Remove
2258 use of SESE_ADD_PARAMS.
2259 (find_scop_parameters): Same.
2260 * sese.c (new_sese_info): Same.
2261 * sese.h (struct sese_info_t): Remove add_params.
2262 (SESE_ADD_PARAMS): Remove.
2264 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2265 Sebastian Pop <s.pop@samsung.com>
2267 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
2270 (copy_internal_parameters): Same.
2271 (translate_isl_ast_to_gimple): Use an sese_l.
2272 (build_iv_mapping): Same.
2273 * graphite-poly.c (new_sese): Rename new_sese_info.
2274 (free_sese): Rename free_sese_info.
2275 * graphite-poly.h (struct scop): Use an sese_info_p.
2276 (scop_set_region): Same.
2277 * graphite-scop-detection.c (struct sese_l): Moved...
2278 (get_entry_bb): Moved...
2279 (get_exit_bb): Moved...
2280 (parameter_index_in_region_1): Use an sese_info_p.
2281 (parameter_index_in_region): Same.
2282 (scan_tree_for_params): Same.
2283 (find_params_in_bb): Same.
2284 (sese_dom_walker): Use an sese_l.
2285 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
2286 (reduction_phi_p): Same.
2287 (parameter_index_in_region_1): Use an sese_info_p.
2288 (propagate_expr_outside_region): Use an sese_l.
2289 * graphite.c: Replace uses of SCOP_REGION.
2290 * sese.c (sese_record_loop): Use an sese_info_p.
2291 (build_sese_loop_nests): Same.
2292 (sese_build_liveouts_use): Same.
2293 (sese_build_liveouts_bb): Same.
2294 (sese_build_liveouts_bb): Same.
2295 (sese_bad_liveouts_use): Same.
2296 (sese_reset_debug_liveouts_bb): Same.
2297 (sese_build_liveouts): Same.
2298 (new_sese): Renamed new_sese_info.
2299 (free_sese): Renamed free_sese_info.
2300 (set_rename): Use an sese_info_p.
2301 (graphite_copy_stmts_from_block): Same.
2302 (copy_bb_and_scalar_dependences): Same.
2303 (outermost_loop_in_sese_1): Use an sese_l.
2304 (outermost_loop_in_sese): Same.
2305 (if_region_set_false_region): Use an sese_info_p.
2306 (move_sese_in_condition): Same.
2307 (scalar_evolution_in_region): Use an sese_l.
2308 * sese.h (struct sese_l): ... here.
2309 (SESE_ENTRY): Remove.
2310 (SESE_ENTRY_BB): Remove.
2311 (SESE_EXIT): Remove.
2312 (SESE_EXIT_BB): Remove.
2313 (sese_contains_loop): Use an sese_info_p.
2314 (sese_nb_params): Same.
2315 (bb_in_sese_p): Use an sese_l.
2316 (stmt_in_sese_p): Same.
2317 (defined_in_sese_p): Same.
2318 (loop_in_sese_p): Same.
2319 (sese_loop_depth): Same.
2320 (struct ifsese_s): Use an sese_info_p.
2321 (gbb_loop_at_index): Use an sese_l.
2322 (nb_common_loops): Same.
2323 (scev_analyzable_p): Same.
2325 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2327 * config/i386/i386.c (ix86_conditional_register_usage): Use
2328 CALL_USED_REGISTERS_MASK.
2329 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2331 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2334 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
2335 * configure: Regenerated.
2337 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2340 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
2341 (ix86_set_current_function): This.
2342 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
2344 2015-10-07 Richard Biener <rguenther@suse.de>
2346 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
2347 (vinfo_for_stmt): Adjust.
2348 (set_vinfo_for_stmt): Likewise.
2349 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
2350 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
2351 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
2353 (vect_analyze_loop_1): Remove.
2354 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
2355 inner loop when vectorizing an outer loop by splitting out from ...
2356 (vect_analyze_loop_form): ... here.
2358 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2361 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
2362 Use create_tmp_var_raw instead of create_tmp_var.
2364 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
2366 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
2367 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
2368 * real.c (CACHED_FRACTION): New helper macro.
2369 (dconst_third_ptr): Use it.
2370 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
2371 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
2373 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2375 2015-10-06 Jeff Law <law@redhat.com>
2377 PR tree-optimization/67816
2378 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
2379 from remove_jump_threads_starting_at. Accept an edge rather than
2381 * tree-ssa-threadupdate.c (removed_edges): New hash table.
2382 (remove_jump_threads_including): Note edges that get removed from
2383 the CFG for later pruning of jump threading paths including them.
2384 (thread_through_all_blocks): Remove paths which include edges that
2386 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
2387 on each outgoing edges when optimizing away a control statement.
2389 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2391 * reorg.c (emit_delay_sequence): Store list of delay slot insns
2392 in a vector instead of rtx_insn_list.
2393 (add_to_delay_list): Likewise.
2394 (delete_from_delay_slot): Likewise.
2395 (optimize_skip): Likewise.
2396 (redirect_with_delay_list_safe_p): Likewise.
2397 (check_annul_list_true_false): Likewise.
2398 (steal_delay_list_from_target): Likewise.
2399 (steal_delay_list_from_fallthrough): Likewise.
2400 (redundant_insn): Likewise.
2401 (fill_simple_delay_slots): Likewise.
2402 (fill_slots_from_thread): Likewise.
2403 (fill_eager_delay_slots): Likewise.
2404 (relax_delay_slots): Likewise.
2406 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
2408 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
2409 For -mgpopt=local, also exclude unintialized common symbols.
2410 * doc/invoke.texi (Nios II Options): Document the change.
2412 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
2414 * config/aarch64/iterators.md (vwcore): Add missing cases for
2417 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2418 Sebastian Pop <s.pop@samsung.com>
2420 * graphite-poly.c (new_scop): Initialize drs.
2421 * graphite-poly.h (struct dr_info): New.
2422 (struct scop): Add drs.
2423 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
2424 (pdr_add_memory_accesses): Same.
2425 (build_poly_dr): Same.
2426 (build_alias_set): Same.
2427 (build_scop_drs): Same.
2428 (build_pbb_drs): Remove.
2429 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
2430 * tree-data-ref.h (data_reference): Remove alias_set.
2432 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2433 Sebastian Pop <s.pop@samsung.com>
2435 * graphite-poly.c (free_data_refs_aux): Remove.
2436 (free_gimple_poly_bb): Do not call free_data_refs_aux.
2437 * graphite-poly.h (struct base_alias_pair): Remove.
2438 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
2439 base_alias_pair and dr->aux.
2440 (build_alias_set): Same.
2441 * tree-data-ref.c (create_data_ref): Initialize alias_set.
2442 * tree-data-ref.h (data_reference): Add alias_set.
2444 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2445 Sebastian Pop <s.pop@samsung.com>
2447 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
2448 Do not set PDR_BASE_OBJECT_SET.
2449 * graphite-poly.h (poly_dr): Same.
2450 (PDR_BASE_OBJECT_SET): Remove.
2451 (new_poly_dr): Update decl.
2452 * graphite-sese-to-poly.c (build_poly_dr): Update call to
2454 (write_alias_graph_to_ascii_dimacs): Remove.
2455 (write_alias_graph_to_ascii_dot): Remove.
2456 (write_alias_graph_to_ascii_ecc): Remove.
2457 (dr_same_base_object_p): Remove.
2458 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
2460 (build_base_obj_set_for_drs): Remove.
2461 (dump_alias_graphs): Remove.
2462 (build_scop_drs): Remove dead code.
2464 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2465 Peter Bergner <bergner@vnet.ibm.com>
2468 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
2469 allow registers, but provide insns for the combiner to create for
2470 loads from memory. Separate VSX code from non-VSX code. For
2471 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
2472 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
2473 so that registers come before memory operations. Drop support from
2474 converting DFmode to TFmode, if the DFmode value is in a GPR
2476 (extenddftf2_fprs): Likewise.
2477 (extenddftf2_internal): Likewise.
2478 (extenddftf2_vsx): Likewise.
2479 (extendsftf2): In the expander, only allow registers, but provide
2480 insns for the combiner to create for stores and loads.
2482 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2484 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
2485 from the decl parameter.
2487 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
2490 * gimple-fold.c (gimple_fold_builtin): Add break after
2491 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2493 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
2495 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
2496 to scop->isl_context.
2498 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2500 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
2501 (output_probe_stack_range): Rotate the loop and simplify.
2502 (thumb1_expand_prologue): Tweak sorry message.
2503 * config/arm/arm.md (probe_stack): Use bare string.
2505 2015-10-06 Nick Clifton <nickc@redhat.com>
2507 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2509 2015-10-06 Nick Clifton <nickc@redhat.com>
2511 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
2512 (ATTR_PERSIST): New constant.
2513 (msp430_data_attr): New function - verifies an attribute that only
2514 applies to variables.
2515 (msp430_attributes): Add noinit and persistent attributes.
2516 (noinit_section): New variable.
2517 (presis_section): New variable.
2518 (TARGET_ASM_INIT_SECTIONS): Define.
2519 (msp430_init_sections): New function - initialises the noinit and
2520 persist section variables.
2521 (msp430_select_section): Add support for noinit and persist
2523 (msp430_section_type_flags): Likewise.
2524 * doc/extend.texi: Document the reent, critical, wakeup, noinit
2525 and persistent attributes.
2527 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2528 Sebastian Pop <s.pop@samsung.com>
2530 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
2531 (no_violations): Remove.
2532 (subtract_commutative_associative_deps): Remove.
2533 (compute_deps): Do not call subtract_commutative_associative_deps.
2534 (transform_is_safe): Remove.
2535 (graphite_legal_transform): Remove.
2536 * graphite-poly.h (graphite_legal_transform): Remove.
2538 2015-10-05 Aditya Kumar <hiraditya@msn.com>
2540 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
2541 which are in this region are passed so gcc_assert and remove redundant
2543 * sese.c (sese_build_liveouts): Pass only those bbs which are not
2545 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
2546 gcc_assert on that and remove unnecessary computation.
2547 (sese_build_liveouts_use): Same.
2549 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2551 * graphite-dependences.c (scop_get_reads): Renamed scop->context
2552 to scop->param_context.
2553 (scop_get_must_writes): Same.
2554 (scop_get_may_writes): Same.
2555 (scop_get_original_schedule): Same.
2556 (scop_get_transformed_schedule): Same.
2557 (subtract_commutative_associative_deps): Same.
2558 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
2559 (generate_isl_context): Same.
2560 (generate_isl_schedule): Same.
2561 (scop_to_isl_ast): Same.
2562 (graphite_regenerate_ast_isl): Same.
2563 * graphite-optimize-isl.c (scop_get_domains): Same.
2564 (optimize_isl): Renamed scop->context to scop->param_context.
2565 * graphite-poly.c (new_poly_bb): Change the type of argument to
2567 (new_scop): Renamed scop->context to scop->param_context.
2569 (print_scop_context): Same.
2570 * graphite-poly.h (new_poly_dr): Change the type of argument from
2571 void* to data_reference_p.
2572 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
2573 (new_poly_bb): Change the type of argument from void* to
2575 (pbb_set_black_box): Same.
2576 (struct scop): Rename context to param_context, ctx to isl_context.
2577 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
2578 Move declarations closer to assignment.
2579 (find_params_in_bb): Same.
2580 (find_scop_parameters): Same.
2581 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
2582 Global to be used for statement IDs.
2583 (isl_id_for_pbb): Use ssa_name_version_typesize.
2584 (simple_copy_phi_p): Move declarations closer to assignment.
2585 (build_pbb_scattering_polyhedrons): Same.
2586 (build_scop_scattering): Same.
2587 (isl_id_for_ssa_name): Same.
2588 (extract_affine_name): Same.
2589 (extract_affine_int): Same.
2590 (extract_affine): Same.
2591 (set_scop_parameter_dim): Use renamed member.
2592 (build_loop_iteration_domains): Same.
2593 (add_param_constraints): Same.
2594 (build_scop_iteration_domain): Same.
2595 (pdr_add_data_dimensions): Same.
2596 (build_poly_dr): Same.
2597 (build_scop_drs): Move declarations closer to assignment.
2598 (analyze_drs_in_stmts): Same.
2599 (insert_out_of_ssa_copy): Same.
2600 (insert_out_of_ssa_copy_on_edge): Same.
2601 (propagate_expr_outside_region): Same.
2602 (rewrite_phi_out_of_ssa): Same.
2603 (rewrite_degenerate_phi): Same.
2604 (rewrite_reductions_out_of_ssa): Same.
2605 (rewrite_cross_bb_scalar_dependence): Same.
2606 (handle_scalar_deps_crossing_scop_limits): Same.
2607 (rewrite_cross_bb_scalar_deps): Same.
2608 * graphite.c (graphite_transform_loops): Use renamed member.
2610 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
2613 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
2614 create_tmp_var_raw instead of create_tmp_var.
2616 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2619 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
2620 Use create_tmp_var_raw instead of create_tmp_var.
2622 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
2625 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
2626 split for upper-bank registers when target does not support
2628 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
2629 split when target does not support AVX512VL.
2631 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
2634 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
2635 Adjust to use create_tmp_var_raw instead of create_tmp_var.
2637 2015-10-06 Nick Clifton <nickc@redhat.com>
2639 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
2642 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2644 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
2645 (case ${target}): Add znver1.
2646 * config/i386/cpuid.h(bit_CLZERO): Define.
2647 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
2648 -march=native recognize znver1 processors.
2649 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2650 znver1, clzero def_and_undef.
2651 * config/i386/i386.c (struct processor_costs znver1_cost): New.
2652 (m_znver1): New definition.
2653 (m_AMD_MULTIPLE): Includes m_znver1.
2654 (processor_target_table): Add znver1 entry.
2655 (ix86_target_string) : Add clzero entry.
2656 (static const char *const cpu_names): Add znver1 entry.
2657 (ix86_option_override_internal): Add znver1 instruction sets.
2658 (PTA_CLZERO) : New definition.
2659 (ix86_option_override_internal): Handle new clzerooption.
2660 (ix86_issue_rate): Add znver1.
2661 (ix86_adjust_cost): Add znver1.
2662 (ia32_multipass_dfa_lookahead): Add znver1.
2663 (has_dispatch): Add znver1.
2664 * config/i386/i386.h (TARGET_znver1): New definition.
2665 (TARGET_CLZERO): Define.
2666 (TARGET_CLZERO_P): Define.
2667 (struct ix86_size_cost): Add TARGET_ZNVER1.
2668 (enum processor_type): Add PROCESSOR_znver1.
2669 * config/i386/i386.md (define_attr "cpu"): Add znver1.
2670 (set_attr znver1_decode): New definitions for znver1.
2671 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
2673 * config/i386/mmx.md (set_attr znver1_decode): New definitions
2675 * config/i386/sse.md (set_attr znver1_decode): Likewise.
2676 * config/i386/x86-tune.def: Add znver1 tunings.
2677 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
2678 * gcc/doc/invoke.texi: Add details about znver1
2680 2015-10-06 Richard Biener <rguenther@suse.de>
2682 PR tree-optimization/67859
2683 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2684 discard not inserted stmts.
2686 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
2688 * doc/extend.texi (Template Instantiation): Reorder options and
2689 de-emphasize -frepo.
2690 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
2691 example instead of -frepo.
2693 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2696 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
2697 use create_tmp_var_raw rather than create_tmp_var.
2699 2015-10-06 Richard Biener <rguenther@suse.de>
2701 * tree-vectorizer.h (vec_info): New base class for...
2702 (_loop_vec_info): ... this and ...
2703 (_bb_vec_info): ... this.
2704 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
2705 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2706 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2707 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
2708 vect_destroy_datarefs): Adjust interface to take a vec_info *
2709 rather than both a loop_vec_info and a bb_vec_info argument.
2710 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
2711 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
2712 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
2713 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
2715 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
2716 (destroy_loop_vec_info, vect_analyze_loop_2,
2717 vect_is_simple_reduction_1, get_initial_def_for_induction,
2718 vect_create_epilog_for_reduction, vectorizable_reduction,
2719 vectorizable_live_operation, vect_transform_loop): Adjust.
2720 * tree-vect-patterns.c (type_conversion_p,
2721 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
2722 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
2723 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
2724 check_bool_pattern, vect_recog_bool_pattern,
2725 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
2726 * tree-vect-slp.c (vect_get_and_check_slp_defs,
2727 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
2728 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
2729 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
2730 (new_bb_vec_info): Initialize base classs.
2731 * tree-vect-stmts.c (record_stmt_cost, process_use,
2732 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
2733 vectorizable_mask_load_store, vectorizable_call,
2734 vectorizable_simd_clone_call, vectorizable_conversion,
2735 vectorizable_assignment, vectorizable_shift,
2736 vectorizable_operation, vectorizable_store,
2737 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
2738 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
2739 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2741 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2744 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
2745 create_tmp_var_raw rather than create_tmp_var.
2747 2015-10-05 Marek Polacek <polacek@redhat.com>
2749 * tree-ssa-loop-im.c
2750 (move_computations_dom_walker::before_dom_children): Don't set
2751 SSA_NAME_ANTI_RANGE_P.
2752 * tree-ssa-phiopt.c (value_replacement): Likewise.
2754 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2755 Sebastian Pop <s.pop@samsung.com>
2757 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2759 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2760 Sebastian Pop <s.pop@samsung.com>
2762 * graphite-poly.c (new_gimple_poly_bb): ... here.
2763 (free_data_refs_aux): ... here.
2764 (free_gimple_poly_bb): ... here.
2765 (remove_gbbs_in_scop): ... here.
2766 (new_scop): Call new_sese.
2767 (free_scop): Call remove_gbbs_in_scop and free_sese.
2768 * graphite-poly.h (base_alias_pair): ... here.
2769 (new_gimple_poly_bb): Declare.
2770 (free_gimple_poly_bb): Declare.
2771 * graphite-scop-detection.c (parameter_index_in_region_1):
2772 (parameter_index_in_region): ... here.
2773 (scan_tree_for_params): ... here.
2774 (find_params_in_bb): ... here.
2775 (find_scop_parameters): ... here.
2776 (build_scops): Call find_scop_parameters.
2777 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
2778 (free_scops): Move...
2779 (single_pred_cond_non_loop_exit): Move...
2780 (sese_dom_walker::before_dom_children): Move...
2781 (sese_dom_walker::after_dom_children): Move...
2782 (build_poly_scop): Move...
2783 * graphite-sese-to-poly.h (base_alias_pair): Move...
2784 * graphite.c (free_scops): ... here.
2786 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2787 Sebastian Pop <s.pop@samsung.com>
2789 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
2790 (trivially_empty_bb_p): Move...
2791 (same_close_phi_node): Move...
2792 (new_gimple_poly_bb): Move...
2793 (compare_bb_depths): Move...
2794 (graphite_sort_dominated_info): Move...
2795 (remove_duplicate_close_phi): Move...
2796 (make_close_phi_nodes_unique): Move...
2797 (canonicalize_loop_closed_ssa): Move...
2798 (canonicalize_loop_closed_ssa_form): Move...
2799 (loop_ivs_can_be_represented): Move...
2800 (single_pred_cond_non_loop_exit): Move...
2801 (graphite_can_represent_init): Move...
2802 (graphite_can_represent_scev): Move...
2803 (stmt_has_simple_data_refs_p): Move...
2804 (stmt_has_side_effects): Move...
2805 (graphite_can_represent_stmt): Move...
2806 (scop_detection): ... here.
2807 (sese_dom_walker): ... and here.
2808 (build_scops): Call all moved functions.
2809 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
2810 (all_non_dominated_preds_marked_p): Move...
2811 (build_scop_bbs_1): Move...
2812 (build_scop_bbs): Move...
2813 (set_scop_parameter_dim): Move...
2814 (nb_pbbs_in_loops): Move...
2815 (build_poly_scop): Do not call all the moved functions.
2817 2015-10-05 Martin Jambor <mjambor@suse.cz>
2818 Jan Hubicka <hubicka@ucw.cz>
2820 * ipa-cp.c (ipcp_alignment_lattice): New type.
2821 (ipcp_param_lattices): Use the above to represent alignment.
2822 (ipcp_alignment_lattice::print): New function.
2823 (print_all_lattices): Use it to print alignment information.
2824 (ipcp_alignment_lattice::top_p): New function.
2825 (ipcp_alignment_lattice::bottom_p): Likewise.
2826 (ipcp_alignment_lattice::set_to_bottom): Likewise.
2827 (ipcp_alignment_lattice::meet_with_1): Likewise.
2828 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
2829 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
2830 (initialize_node_lattices): Likewise.
2831 (propagate_alignment_accross_jump_function): Work with the new class
2832 for alignment lattices.
2833 (propagate_constants_accross_call): Pass only the alignment lattice to
2834 propagate_alignment_accross_jump_function.
2835 (ipcp_store_alignment_results): Work with the new class for alignment
2838 2015-10-05 Marek Polacek <polacek@redhat.com>
2840 PR tree-optimization/67821
2841 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2843 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
2846 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
2848 (mkoffload_cleanup): ... this. Adjust all users.
2849 (maybe_unlink): Look at save_temps and verbose flags instead of
2851 (main): Parse "-save-temps" flag.
2852 (generate_target_descr_file, generate_target_offloadend_file)
2853 (generate_host_descr_file, prepare_target_image): Pass it on.
2854 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
2855 (mkoffload_cleanup): New function.
2856 (maybe_unlink): Look at save_temps and verbose flags instead of
2858 (main): Instead of calling utils_cleanup, register atexit handler
2859 for mkoffload_cleanup.
2860 (main): Parse "-save-temps" flag.
2861 (compile_native, main): Pass it on.
2862 * lto-wrapper.c (compile_offload_image): Likewise.
2864 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2866 * gimple.h (gimple_op_ptr): Require a non const gimple *.
2867 (gimple_assign_lhs_ptr): Likewise.
2868 (gimple_assign_rhs1_ptr): Likewise.
2869 (gimple_assign_rhs2_ptr): Likewise.
2870 (gimple_assign_rhs3_ptr): Likewise.
2871 (gimple_call_lhs_ptr): Likewise.
2872 (gimple_call_fn_ptr): Likewise.
2873 (gimple_call_chain_ptr): Likewise.
2874 (gimple_call_arg_ptr): Likewise.
2875 (gimple_cond_lhs_ptr): Likewise.
2876 (gimple_cond_rhs_ptr): Likewise.
2877 (gimple_switch_index_ptr): Likewise.
2878 (gimple_return_retval_ptr): Likewise.
2880 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2882 * gimple.h (gimple_asm_input_op_ptr): Remove.
2883 (gimple_asm_output_op_ptr): Likewise.
2885 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2887 * gimple.h (gimple_location_ptr): Remove.
2888 * tree-vrp.c (check_all_array_refs): Adjust.
2890 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2892 * tree-ssa-operands.c (build_uses): store tree * instead of
2894 (finalize_ssa_uses): Adjust.
2895 (append_use): Likewise.
2896 (verify_ssa_operands): Likewise.
2898 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2900 * real.h (build_real_truncate): Declare.
2901 * tree.c (build_real_truncate): New function.
2902 (strip_float_extensions): Use it.
2903 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
2904 (fold_builtin_hypot, fold_builtin_pow): Likewise.
2905 * match.pd: Likewise.
2907 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
2908 Jiong Wang <jiong.wang@arm.com>
2910 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2912 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2914 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
2915 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
2916 (aarch64_print_operand, aarch64_float_const_representable_p)
2917 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
2918 instead of REAL_VALUE_FROM_CONST_DOUBLE.
2919 * config/arc/arc.c (arc_print_operand): Likewise.
2920 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
2921 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
2922 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
2924 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
2925 (consttable_16): Likewise.
2926 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
2927 * config/avr/avr.c (avr_print_operand): Likewise.
2928 * config/bfin/bfin.md: Likewise (in a define_split).
2929 * config/c6x/c6x.md: Likewise (in a define_split).
2930 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
2931 (cr16_print_operand): Likewise.
2932 * config/cris/cris.c (cris_print_operand): Likewise.
2933 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
2934 * config/fr30/fr30.c (fr30_print_operand): Likewise.
2935 (fr30_const_double_is_zero): Likewise.
2936 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
2937 * config/frv/frv.md: Likewise (in a define_split).
2938 * config/frv/predicates.md (int_2word_operand): Likewise.
2939 * config/h8300/h8300.c (h8300_print_operand): Likewise.
2940 * config/i386/i386.c (standard_80387_constant_p): Likewise.
2941 (ix86_print_operand, ix86_split_to_parts): Likewise.
2942 * config/i386/i386.md: Likewise (in a define_split).
2943 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
2944 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
2945 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
2946 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
2947 (print_operand): Likewise.
2948 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
2949 * config/mep/mep.md: Likewise (in define_split).
2950 * config/microblaze/microblaze.c (microblaze_const_double_ok)
2951 (print_operand): Likewise.
2952 * config/mips/mips.md (consttable_float): Likewise.
2953 * config/mmix/mmix.c (mmix_intval): Likewise.
2954 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
2955 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
2956 * config/pa/pa.c (pa_singlemove_string): Likewise.
2957 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
2958 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
2959 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
2960 (output_toc): Likewise.
2961 * config/rs6000/rs6000.md: Likewise (in define_splits).
2962 * config/rx/rx.c (rx_print_operand): Likewise.
2963 * config/s390/s390.c (s390_output_pool_entry): Likewise.
2964 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2965 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
2966 (and also in define_splits).
2967 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
2968 (fp_high_losum_p): Likewise.
2969 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
2970 (*movsf_high): Likewise.
2971 * config/spu/spu.c (const_double_to_hwint): Likewise.
2972 * config/v850/v850.c (const_double_split): Likewise.
2973 * config/vax/vax.c (vax_float_literal): Likewise.
2974 * config/visium/visium.c (visium_expand_copysign): Likewise.
2975 * config/visium/visium.md: Likewise (in define_split).
2976 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2977 * config/xtensa/xtensa.c (print_operand): Likewise.
2978 (xtensa_output_literal): Likewise.
2979 * cprop.c (implicit_set_cond_p): Likewise.
2980 * dwarf2out.c (insert_float): Likewise.
2981 * expmed.c (expand_mult, make_tree): Likewise.
2982 * expr.c (compress_float_constant): Likewise.
2983 * rtlanal.c (split_double): Likewise.
2984 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2985 (simplify_const_unary_operation, simplify_binary_operation_1)
2986 (simplify_const_binary_operation): Likewise.
2987 (simplify_const_relational_operation): Likewise.
2988 * varasm.c (output_constant_pool_2): Likewise.
2990 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2992 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
2993 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2994 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
2995 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
2996 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2997 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
2998 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
2999 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
3000 (ix86_emit_swsqrtsf): Likewise.
3001 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
3002 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
3003 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
3004 * config/pa/pa.c (pa_expand_builtin): Likewise.
3005 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
3006 (rs6000_scale_v2df): Likewise.
3007 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
3008 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
3009 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
3010 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
3011 (vec_ctul): Likewise.
3012 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
3013 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
3014 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
3015 * cse.c (fold_rtx): Likewise.
3016 * emit-rtl.c (immed_double_const): Likewise (in comments).
3017 (init_emit_once): Likewise.
3018 * expr.c (compress_float_constant, expand_expr_real_1)
3019 (const_vector_from_tree): Likewise.
3020 * optabs.c (expand_float, expand_fix): Likewise.
3021 * reg-stack.c (reg_to_stack): Likewise.
3022 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
3023 (simplify_const_unary_operation, simplify_binary_operation_1)
3024 (simplify_const_binary_operation, simplify_relational_operation)
3025 (simplify_immed_subreg): Likewise.
3027 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3029 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
3030 * doc/tm.texi: Regenerate.
3031 * real.h (REAL_ARITHMETIC): Delete.
3032 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
3033 (ix86_expand_round_sse4): Use real_arithmetic instead of
3035 * config/i386/sse.md (round<mode>2): Likewise.
3036 * rtl.h (rtx_to_tree_code): Likewise (in comment).
3037 * explow.c (rtx_to_tree_code): Likewise (in comment).
3038 * match.pd: Likewise.
3039 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3040 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
3041 (expand_pow_as_sqrts): Likewise.
3042 * tree-pretty-print.c (dump_generic_node): Remove code that
3043 was conditional on REAL_ARITHMETIC being undefined.
3045 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3047 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
3048 * doc/tm.texi: Regenerate.
3049 * real.h (real_less): Declare.
3050 (REAL_VALUES_LESS): Delete.
3051 * real.c (real_less): New function.
3052 (real_compare): Use it.
3053 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
3054 of REAL_VALUES_LESS.
3055 * config/microblaze/microblaze.c (microblaze_const_double_ok):
3057 * fold-const.c (fold_convert_const_int_from_real): Likewise.
3058 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3059 (simplify_const_relational_operation): Likewise.
3060 * tree-call-cdce.c (check_pow): Likewise.
3061 (gen_conditions_for_pow_cst_base): Likewise.
3063 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3065 * real.h (REAL_VALUES_IDENTICAL): Delete.
3066 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
3067 instead of REAL_VALUES_IDENTICAL.
3068 * fold-const.c (operand_equal_p): Likewise.
3069 * ipa-icf.c (sem_variable::equals): Likewise.
3070 * tree-complex.c (some_nonzerop): Likewise.
3071 (expand_complex_multiplication): Likewise.
3072 * tree.c (simple_cst_equal): Likewise.
3073 * varasm.c (compare_constant): Likewise.
3075 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3077 * real.h (real_equal): Declare.
3078 (REAL_VALUES_EQUAL): Delete.
3079 * real.c (real_equal): New function.
3080 (real_compare): Use it.
3081 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
3082 * doc/tm.texi: Regenerate.
3083 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
3084 real_equal instead of REAL_VALUES_EQUAL.
3085 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
3086 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
3087 (fp_const_from_val): Likewise.
3088 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
3089 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
3090 (floating_exact_log2): Likewise.
3091 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
3092 * config/vax/vax.c (vax_float_literal): Likewise.
3093 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
3094 * cprop.c (implicit_set_cond_p): Likewise.
3095 * expmed.c (expand_mult): Likewise.
3096 * fold-const.c (const_binop): Likewise.
3097 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3098 (simplify_const_binary_operation): Likewise.
3099 (simplify_const_relational_operation): Likewise.
3100 * tree-call-cdce.c (check_pow): Likewise.
3101 (gen_conditions_for_pow_cst_base): Likewise.
3102 * tree-inline.c (estimate_num_insns): Likewise.
3103 * tree-ssa-dom.c (record_equality): Likewise.
3104 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
3105 (gimple_expand_builtin_pow): Likewise.
3106 (pass_optimize_widening_mul::execute): Likewise.
3107 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
3108 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3109 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
3111 2015-10-05 Richard Biener <rguenther@suse.de>
3114 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
3115 consider loop header PHI defs as IVs.
3117 2015-10-05 Richard Biener <rguenther@suse.de>
3119 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
3121 (create_expression_by_pieces): ... here and build GIMPLE
3122 calls directly. Use gimple_build API and avoid force_gimple_operand.
3123 (insert_into_preds_of_block): Simplify.
3124 (do_regular_insertion): Add comment.
3126 2015-10-04 Jason Merrill <jason@redhat.com>
3128 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
3130 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
3132 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
3133 check for general register.
3134 (ix86_emit_save_regs): Ditto.
3135 (ix86_emit_save_regs_using_mov): Ditto.
3136 (ix86_emit_restore_regs_using_pop): Ditto.
3137 (ix86_emit_restore_regs_using_mov): Ditto.
3139 2015-10-03 Marek Polacek <polacek@redhat.com>
3141 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
3142 (insn-dfatab.o): Likewise.
3144 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
3146 * config.gcc (xtensa*-*-uclinux*): New configuration.
3147 * config/xtensa/uclinux.h: New file.
3148 * config/xtensa/uclinux.opt: New file.
3150 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
3152 * doc/cpp.texi (Standard Predefined Macros): Document value of
3153 __cplusplus for C++14.
3155 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
3157 * gcc.c (process_command): Use spec_machine rather than
3158 spec_host_machine to build tooldir_prefix2.
3160 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3161 Bernd Schmidt <bernds@codesourcery.com>
3163 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
3164 (Token, Stmt): Remove structs.
3165 (decls, vars, fns): Remove variables.
3166 (alloc_comment, append_stmt, is_keyword): Remove macros.
3167 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
3168 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
3169 (parse_init, parse_file): Remove functions.
3170 (read_file): Accept a pointer to a length and store into it.
3171 (process): Don't try to parse the input file, just write it out as
3172 a string, but looking for maps. Also write out the length.
3173 (main): Don't use "-S" to compile PTX code.
3175 2015-10-02 Jeff Law <law@redhat.com>
3177 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
3180 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3183 * config/nvptx/mkoffload.c (main): Scan the argument vector for
3184 -fopenmp, and skip generating an offloading image if specified.
3186 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
3188 * system.h (ROUND_UP): New macro definition.
3189 (ROUND_DOWN): Ditto.
3190 * ggc-page.c (ROUND_UP): Remove local macro definition.
3191 (PAGE_ALIGN): Implement using ROUND_UP macro.
3193 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
3194 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
3196 (ix86_compute_frame_layout): Ditto.
3197 (ix86_expand_prologue): Ditto.
3198 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
3199 to round down values.
3200 (expand_set_or_movmem_via_rep): Ditto.
3202 2015-10-02 Marek Polacek <polacek@redhat.com>
3204 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
3206 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
3208 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
3209 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
3210 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
3211 (free_gimple_bb): Renamed free_gimple_poly_bb.
3212 (try_generate_gimple_bb): Hoist loop invariant code.
3213 (analyze_drs_in_stmts): Same.
3214 (build_scop_drs): Call renamed functions.
3215 (new_pbb_from_pbb): Same.
3216 (scop_ivs_can_be_represented): Delete as functionality now moved to
3217 graphite-scop-detection.c
3218 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
3220 2015-10-02 Aditya Kumar <hiraditya@msn.com>
3222 * graphite-scop-detection.c (stmt_has_side_effects): New function
3223 outlined from stmt_simple_for_scop_p.
3224 (graphite_can_represent_stmt): Same.
3225 (stmt_simple_for_scop_p): Moved code out of this function for better
3228 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3230 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
3232 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
3234 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3236 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
3238 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
3240 PR rtl-optimization/67756
3241 * lra-constraints.c (match_reload): Add a new parameter. Use it
3242 for creating a pseudo with the same value.
3243 (curr_insn_transform): Pass a new argument to match_reload.
3245 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3247 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
3248 (expand_vec_perm_even_odd_1): Handle V64QImode.
3249 (ix86_expand_vec_perm_const_1): Try expansion with
3250 expand_vec_perm_even_odd_trunc as well.
3251 * config/i386/sse.md (VI124_AVX512F): Rename to ...
3252 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
3254 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
3255 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
3257 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
3258 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
3259 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
3260 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
3261 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
3262 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
3264 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3266 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
3267 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
3269 2015-10-02 Jason Merrill <jason@redhat.com>
3272 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
3273 (diagnose_tm_1_op): Also diagnose volatile accesses in
3274 transaction_safe function.
3276 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
3278 * system.h (malloc.h): Don't include obsolete header.
3280 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3282 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
3283 (TLS_SECTION_ASM_FLAG): Delete.
3285 2015-10-02 Marek Polacek <polacek@redhat.com>
3288 * doc/invoke.texi: Document -Wduplicated-cond.
3289 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
3290 (insn-dfatab.o): Likewise.
3291 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
3294 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
3296 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
3299 2015-10-02 Renlin Li <renlin.li@arm.com>
3301 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
3303 2015-10-02 Renlin Li <renlin.li@arm.com>
3306 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
3308 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3310 PR rtl-optimization/67786
3311 PR rtl-optimization/67787
3312 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
3313 it modifies a reg used in the condition calculation.
3315 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
3317 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
3318 alternatives for reads from memory and moves from general-purpose
3320 (*aarch64_combinez_be<mode>): Likewise.
3322 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
3325 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
3326 selectany within this function without need to keep attribute.
3327 (i386_pe_encode_section_info): Remove selectany-code.
3329 2015-10-02 Richard Biener <rguenther@suse.de>
3331 * tree-ssa-sccvn.c (has_VN_INFO): New function.
3332 (free_scc_vn): Use it.
3333 (visit_use): Remove dead code and refactor to use gassign
3334 and use less indentation.
3336 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3340 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
3341 (rs6000_cannot_copy_insn_p): New function.
3342 * config/rs6000/rs6000.md (cannot_copy): New attribute.
3343 (load_toc_v4_PIC_1_normal): Set cannot_copy.
3344 (load_toc_v4_PIC_1_476): Ditto.
3346 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3348 * graphite-scop-detection.c (struct sese_l): New conversion constructor
3349 so that this type can be pushed into a vec.
3350 (class scop_builder): use sese_l to collect scops.
3351 (get_scops): New getter function.
3352 (remove_intersecting_scops): Use sese_l instead of scops_p.
3356 (remove_subscops): Same.
3357 (build_scops): Add scops to vec<scops_p> once all the scops have been
3360 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3362 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3363 Renamed type from gimple_bb_p to gimple_poly_bb_p.
3364 (translate_isl_ast_node_user): Same.
3365 * graphite-poly.c (new_poly_bb): Same.
3366 * graphite-poly.h (gbb_from_bb): Same.
3368 * graphite-sese-to-poly.c (new_gimple_bb):
3369 gimple_bb_p -> gimple_poly_bb_p
3370 (build_scop_scattering): Same.
3371 (find_params_in_bb): Same.
3372 (add_conditions_to_domain): Same.
3373 (sese_dom_walker::before_dom_children): Same.
3374 (analyze_drs_in_stmts): Same.
3375 (new_pbb_from_pbb): Same.
3376 (free_data_refs_aux): New pointer to type base_alias_pair.
3377 * graphite-sese-to-poly.h: Same.
3378 * sese.c (if_region_set_false_region): Fixed Indentation.
3379 (move_sese_in_condition): Same.
3381 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3382 Aditya Kumar <aditya.k7@samsung.com>
3384 PR tree-optimization/66980
3385 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
3386 when data reference analysis has failed.
3388 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3389 Aditya Kumar <aditya.k7@samsung.com>
3391 PR tree-optimization/67754
3392 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
3393 scev analysis on the same loop nest as analyze_drs_in_stmts.
3394 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
3396 (try_generate_gimple_bb): Call outermost_loop_in_sese.
3397 (analyze_drs_in_stmts): Same.
3398 * sese.c (outermost_loop_in_sese): ...here.
3400 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3401 Aditya Kumar <aditya.k7@samsung.com>
3403 PR tree-optimization/67754
3404 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
3405 recursion on the inner loops.
3407 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3409 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
3410 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
3411 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
3412 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
3413 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
3415 2015-10-01 Marek Polacek <polacek@redhat.com>
3418 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
3419 create_tmp_var_raw rather than create_tmp_var.
3421 2015-10-01 Marek Polacek <polacek@redhat.com>
3423 PR tree-optimization/67769
3424 * tree-ssa-phiopt.c (conditional_replacement): Call
3425 reset_flow_sensitive_info_in_bb.
3426 (minmax_replacement): Likewise.
3427 (abs_replacement): Likewise.
3429 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
3431 * builtins.c: Don't include gomp-constants.h.
3432 (fold_builtin_1): Don't fold acc_on_device here.
3433 * gimple-fold.c: Include gomp-constants.h.
3434 (gimple_fold_builtin_acc_on_device): New.
3435 (gimple_fold_builtin): Call it.
3437 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
3439 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
3440 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
3442 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
3444 * config/arm/aarch-common-protos.h
3445 (aarch_accumulator_forwarding): New.
3446 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3447 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
3448 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3449 * config/arm/cortex-a53.md: Rewrite.
3451 2015-10-01 Richard Biener <rguenther@suse.de>
3453 * gimple-match.h (mprts_hook): Declare.
3454 * gimple-match.head.c (mprts_hook): Define.
3455 (maybe_push_res_to_seq): Use new hook.
3456 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3457 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
3458 (vn_ssa_aux::has_constants): Remove.
3459 * tree-ssa-sccvn.c: Include gimple-match.h.
3460 (VN_INFO_GET): Assert we don't re-use SSA names.
3461 (vn_get_expr_for): Remove.
3462 (expr_has_constants): Likewise.
3463 (stmt_has_constants): Likewise.
3464 (simplify_binary_expression): Likewise.
3465 (simplify_unary_expression): Likewise.
3466 (vn_lookup_simplify_result): New hook.
3467 (visit_copy): Adjust.
3468 (visit_reference_op_call): Likewise.
3469 (visit_phi): Likewise.
3470 (visit_use): Likewise.
3471 (process_scc): Likewise.
3472 (init_scc_vn): Likewise.
3473 (visit_reference_op_load): Likewise. Use match-and-simplify and
3474 a gimple seq for inserted expressions.
3475 (try_to_simplify): Remove GENERIC stmt combining code.
3476 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
3477 * tree-ssa-pre.c (eliminate_insert): Adjust.
3478 (eliminate_dom_walker::before_dom_children): Likewise.
3480 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3482 * doc/invoke.texi (Optimization Options): Add
3483 -freorder-blocks-algorithm=.
3484 (Optimize Options) <-O>: Add -freorder-blocks.
3485 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
3486 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
3487 <-freorder-blocks>: Also enabled at levels -O and -Os.
3488 <-freorder-blocks-algorithm=>: Document new option.
3490 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3492 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
3493 with flag_reorder_blocks_algorithm.
3494 * common.opt (freorder-blocks-algorithm=): New flag.
3495 (reorder_blocks_algorithm): New enum.
3496 * flag-types.h (reorder_blocks_algorithm): New enum.
3497 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
3498 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
3500 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3502 * bb-reorder.c: Add intro comment.
3503 (reorder_basic_blocks_software_trace_cache): Print a header to
3505 (edge_order): New function.
3506 (reorder_basic_blocks_simple): New function.
3507 (reorder_basic_blocks): Choose between the STC and the simple
3508 algorithms (always choose the former).
3510 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3512 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
3513 function, factored out from ...
3514 (reorder_basic_blocks): ... here.
3516 2015-10-01 Tom de Vries <tom@codesourcery.com>
3518 * tree-cfg.c (dump_function_to_file): Dump function attributes using
3519 __attribute__(()) string. Move dumping of function attributes to before
3522 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
3525 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3526 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
3527 based on gold linker version.
3528 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
3529 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
3530 * configure, config.in: Regenerate.
3532 2015-10-01 Alan Modra <amodra@gmail.com>
3534 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
3535 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
3536 (rs6000_output_mi_thunk): Likewise.
3538 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3540 * config/nvptx/mkoffload.c (process): Change offload data format.
3542 2015-09-30 Jeff Law <law@redhat.com>
3544 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
3545 with constant conditions.
3546 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
3547 (remove_ctrl_stmt_and_useless_edges): No longer static.
3548 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
3549 (remove_ctrl_stmt_and_useless_edges): Likewise.
3551 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3552 Cesar Philippidis <cesar@codesourcery.com>
3554 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
3555 (TARGET_GOACC_VALIDATE_DIMS): Override.
3556 * target.def (TARGET_GOACC): New target hook prefix.
3557 (validate_dims): New hook.
3558 * targhooks.h (default_goacc_validate_dims): New.
3559 * omp-low.c (oacc_validate_dims): New.
3560 (execute_oacc_device_lower): New.
3561 (default_goacc_validate_dims): New.
3562 (pass_data_oacc_device_lower): New.
3563 (pass_oacc_device_lower): New pass.
3564 (make_pass_oacc_device_lower): New.
3565 * tree-pass.h (make_pass_oacc_device_lower): Declare.
3566 * passes.def (pass_oacc_device_lower): Add it.
3567 * doc/tm.texi: Rebuilt.
3568 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
3569 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
3571 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3573 PR rtl-optimization/67037
3574 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
3576 2015-09-30 Bernd Schmidt <bernds@redhat.com>
3578 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
3579 * passes.c: Include tree-ssanames.h.
3580 (execute_function_todo): Flush the pending free SSA_NAMEs after
3581 eliminating unreachable basic blocks.
3582 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
3583 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
3584 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
3585 (flush_ssanames_freelist): New function.
3586 (release_ssaname_fn): Put released names on the queue.
3587 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
3588 * tree-ssanames.h (flush_ssanames_freelist): Declare.
3590 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3592 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
3593 (generate_target_descr_file, generate_target_offloadend_file)
3594 (generate_host_descr_file, prepare_target_image): Pass it on.
3595 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
3596 (compile_native, main): Pass it on.
3597 * lto-wrapper.c (compile_offload_image): Likewise.
3599 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3600 Ilya Verbin <ilya.verbin@intel.com>
3601 Andrey Turetskiy <andrey.turetskiy@intel.com>
3603 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
3604 (prepare_target_image, main): Refactor argv building to use
3607 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3609 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
3610 * config/spu/spu.c (spu_expand_atomic_op): New function.
3611 * config/spu/spu.md (AINT): New mode iterator.
3612 (ATOMIC): New code iterator.
3613 (atomic_name, atomic_pred): New code predicates.
3614 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
3615 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
3616 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
3617 "atomic_<atomic_name>_fetch<mode>"): Likewise.
3619 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
3621 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
3623 (scalar_chain::convert_reg): Likewise.
3625 2015-09-30 Richard Biener <rguenther@suse.de>
3627 * builtins.c: Add comment that no new simplifications should
3630 2015-09-30 Marek Polacek <polacek@redhat.com>
3632 PR tree-optimization/67690
3633 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
3634 reset_flow_sensitive_info_in_bb.
3635 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3636 * tree-ssanames.c: Include "gimple-iterator.h".
3637 (reset_flow_sensitive_info_in_bb): New function.
3638 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
3640 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3642 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
3643 variable, replacing it with...
3644 (offload_abi): ... this new variable. Adjust all users.
3645 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
3647 2015-09-30 Matthias Klose <doko@ubuntu.com>
3649 * configure.ac: Remove extraneous ;;.
3650 * configure: Regenerate.
3652 2015-09-29 James Bowman <james.bowman@ftdichip.com>
3654 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
3655 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
3656 predicate, disallow register for operand 2.
3658 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
3660 * graphite-dependences.c (scop_get_dependences): Moved in down
3661 in order to be visible to its caller.
3662 * graphite-poly.h: Removed compute_deps, and extend_schedule.
3664 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3665 Aditya Kumar <aditya.k7@samsung.com>
3667 PR tree-optimization/67754
3668 * graphite-optimize-isl.c (optimize_isl): Call
3669 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
3671 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
3673 * builtins.c (expand_builtin_acc_on_device): Delete.
3674 (expand_builtin): Don't call it.
3675 (fold_builtin_1): Fold acc_on_device.
3677 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
3679 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
3680 (ix86_nsaved_sseregs): Likewise.
3682 2015-09-29 Jeff Law <law@redhat.com>
3684 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
3685 computation of unused value.
3687 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
3688 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
3689 inline macro expansion.
3691 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
3693 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
3694 (gen_shl_sext): Likewise.
3695 * config/sh/sh.md (divsi3): Likewise.
3696 (imm->ext_dest_operand splitter): Likewise.
3698 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3699 Aditya Kumar <aditya.k7@samsung.com>
3701 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
3702 (nb_data_writes_in_bb): Remove.
3703 (split_pbb): Remove.
3704 (split_reduction_stmt): Remove.
3705 (is_reduction_operation_p): Remove.
3706 (phi_contains_arg): Remove.
3707 (follow_ssa_with_commutative_ops): Remove.
3708 (detect_commutative_reduction_arg): Remove.
3709 (detect_commutative_reduction_assign): Remove.
3710 (follow_inital_value_to_phi): Remove.
3711 (edge_initial_value_for_loop_phi): Remove.
3712 (initial_value_for_loop_phi): Remove.
3713 (used_outside_reduction): Remove.
3714 (detect_commutative_reduction): Remove.
3715 (translate_scalar_reduction_to_array_for_stmt): Remove.
3716 (remove_phi): Remove.
3717 (dr_indices_valid_in_loop): Remove.
3718 (close_phi_written_to_memory): Remove.
3719 (translate_scalar_reduction_to_array): Remove.
3720 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
3721 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
3722 (rewrite_commutative_reductions_out_of_ssa): Remove.
3723 (build_poly_scop): Remove call to
3724 rewrite_commutative_reductions_out_of_ssa.
3726 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
3728 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
3729 Add new insn types for vector load and store pairs.
3730 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
3731 types "neon_ldp{,_q}".
3732 * config/arm/cortex-a57.md (neon_load_c): Add insn types
3734 (neon_store_complex): Add insn types "neon_stp{,_q}".
3735 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
3738 2015-09-29 Jeff Law <law@redhat.com>
3740 * config/rx/constraints.md (Int08): Fix undefined left shift
3742 (Sint08, Sint16, Sint24): Likewise.
3743 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3745 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
3748 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
3749 left shift behaviour.
3750 * config/msp430/constraints.md ('L' constraint): Similarly.
3751 ('Ys' constraint): Similarly.
3753 2015-09-29 Richard Biener <rguenther@suse.de>
3755 PR tree-optimization/67170
3756 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
3757 the translate function pointer parameter to get the
3758 bool whether to disambiguate only by reference.
3759 (walk_non_aliased_vuses): Likewise.
3760 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3761 (get_continuation_for_phi_1): Likewise.
3762 (get_continuation_for_phi): Likewise.
3763 (walk_non_aliased_vuses): Likewise.
3764 * tree-ssa-sccvn.c (const_parms): New bitmap.
3765 (vn_reference_lookup_3): Adjust for interface change.
3766 Disambiguate parameters pointing to readonly memory.
3767 (free_scc_vn): Free const_parms.
3768 (run_scc_vn): Initialize const_parms from a fn spec attribute.
3770 2015-09-29 Richard Biener <rguenther@suse.de>
3772 PR tree-optimization/67741
3773 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
3774 builtin calls with correct signature.
3776 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
3779 * config/i386/i386.c: Include dbgcnt.h.
3780 (has_non_address_hard_reg): New.
3781 (convertible_comparison_p): New.
3782 (scalar_to_vector_candidate_p): New.
3783 (remove_non_convertible_regs): New.
3784 (scalar_chain): New.
3785 (scalar_chain::scalar_chain): New.
3786 (scalar_chain::~scalar_chain): New.
3787 (scalar_chain::add_to_queue): New.
3788 (scalar_chain::mark_dual_mode_def): New.
3789 (scalar_chain::analyze_register_chain): New.
3790 (scalar_chain::add_insn): New.
3791 (scalar_chain::build): New.
3792 (scalar_chain::compute_convert_gain): New.
3793 (scalar_chain::replace_with_subreg): New.
3794 (scalar_chain::replace_with_subreg_in_insn): New.
3795 (scalar_chain::emit_conversion_insns): New.
3796 (scalar_chain::make_vector_copies): New.
3797 (scalar_chain::convert_reg): New.
3798 (scalar_chain::convert_op): New.
3799 (scalar_chain::convert_insn): New.
3800 (scalar_chain::convert): New.
3801 (convert_scalars_to_vector): New.
3802 (pass_data_stv): New.
3804 (make_pass_stv): New.
3805 (ix86_option_override): Created and register stv pass.
3806 (flag_opts): Add -mstv.
3807 (ix86_option_override_internal): Likewise.
3808 * config/i386/i386.md (SWIM1248x): New.
3809 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
3810 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
3811 (*anddi3_doubleword): New.
3812 (*zext<mode>_doubleword): New.
3813 (*zextsi_doubleword): New.
3814 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
3815 (*<code>di3_doubleword): New.
3816 * config/i386/i386.opt (mstv): New.
3817 * dbgcnt.def (stv_conversion): New.
3819 2015-09-29 Tom de Vries <tom@codesourcery.com>
3821 * tree-cfg.c (dump_function_to_file): Dump function attributes.
3823 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
3826 * config/sh/sh.c (sh_override_options_after_change): New.
3827 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3828 (sh_option_override): Move align_loops, align_jumps and
3829 align_functions handling into sh_override_options_after_change.
3831 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3833 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
3834 (nvptx_record_offload_symbol): Record function execution geometry.
3835 * config/nvptx/mkoffload.c (process): Include launch geometry in
3837 * omp-low.c (oacc_launch_pack): New.
3838 (replace_oacc_fn_attrib): New.
3839 (set_oacc_fn_attrib): New.
3840 (get_oacc_fn_attrib): New.
3841 (expand_omp_target): Create keyed varargs for GOACC_parallel call
3843 * omp-low.h (get_oacc_fn_attrib): Declare.
3844 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
3845 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3846 * tree.h (OMP_CLAUSE_EXPR): New.
3847 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
3849 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3850 Sebastian Pop <s.pop@samsung.com>
3852 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
3854 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3855 Sebastian Pop <s.pop@samsung.com>
3857 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
3858 * graphite-scop-detection.c (struct sese_l): New type.
3859 (get_entry_bb): API for getting entry bb of SESE.
3860 (get_exit_bb): API for getting exit bb of SESE.
3861 (class debug_printer): New type. Simple printer in debug mode.
3862 (trivially_empty_bb_p): New. Return true when BB is empty or
3863 contains only debug instructions.
3864 (graphite_can_represent_expr): Call scalar_evoution_in_region
3865 instead of analyze_scalar_evolution. Pass in scop instead of only
3867 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
3869 (stmt_simple_for_scop_p): Same.
3870 (harmful_stmt_in_bb): Same.
3871 (graphite_can_represent_loop): Deleted.
3872 (struct scopdet_info): Deleted.
3873 (scopdet_basic_block_info): Deleted.
3874 (build_scops_1): Deleted.
3875 (bb_in_sd_region): Deleted.
3876 (find_single_entry_edge): Deleted.
3877 (find_single_exit_edge): Deleted.
3878 (create_single_entry_edge): Deleted.
3879 (sd_region_without_exit): Deleted.
3880 (create_single_exit_edge): Deleted.
3881 (unmark_exit_edges): Deleted.
3882 (mark_exit_edges): Deleted.
3883 (create_sese_edges): Deleted.
3884 (build_graphite_scops): Deleted.
3885 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
3886 (build_scops): Use the new scop_builder to build scops.
3887 (dot_all_scops_1): Use the new pretty printer. Print loop father
3889 (loop_body_is_valid_scop): New. Return true if loop body is a
3891 (class scop_builder): New. Builds SCoPs for polyhedral
3893 (scop_builder): New constructor.
3894 (static sese_l invalid_sese): sese_l with invalid edges.
3895 (get_sese): Get an sese (from a loop) if possible, invalid_sese
3897 (get_nearest_dom_with_single_entry): Get nearest dominator of a
3898 basic_block with single entry. Return NULL if we get to the
3899 beginning of a function.
3900 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
3901 a basic_block with single exit. Return NULL if we get to the
3902 beginning of a function.
3903 (print_sese): Pretty-print SESE.
3904 (merge_sese): Merge two SESEs if possible and return the new SESE.
3905 (build_scop_depth): Start building the SCoP within a loop nest.
3906 (build_scop_breadth): Start building the SCoP at a single loop
3907 depth. Merge adjacent SESEs if valid.
3908 (can_represent_loop_1): Returns true if Graphite can represent
3909 loop inside SCoP. Helper for can_represent_loop.
3910 (can_represent_loop): Returns true if Graphite can represent LOOP
3911 and all its nested loops in SCoP.
3912 (loop_is_valid_scop): Returns true if LOOP and all its nests
3913 constitute a valid SCoP.
3914 (region_has_one_loop): Returns true of a region has only one loop.
3915 (add_scop): Add SCoP to the list of valid scops. Removes an
3916 already existing scop if it intersects with or subsumed by this one.
3917 (harmful_stmt_in_region): Returns true if SCoP has any statment
3918 which cannot be represented by Graphite.
3919 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
3920 (remove_subscops): Remove any SCoP from the list of already found
3921 SCoPs, if subsumed by S1.
3922 (intersects): Return true if region bounded by SCoPs S1 and S2
3924 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
3925 * graphite.c (print_graphite_scop_statistics):
3926 (print_graphite_statistics): Print SCoP info while debugging.
3927 (graphite_initialize): Early exit in case number of loops in a
3928 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
3929 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
3930 (graphite_finalize):
3931 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
3932 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
3933 (recompute_all_dominators): Recalculate POST_DOMINATORS.
3934 * tree-cfg.c (print_loops): Print the function name while printing
3937 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3938 Sebastian Pop <s.pop@samsung.com>
3940 PR tree-optimization/67700
3941 * graphite-sese-to-poly.c (parameter_index_in_region): Call
3942 invariant_in_sese_p_rec.
3943 (extract_affine): Same.
3944 (rewrite_cross_bb_scalar_deps): Call update_ssa.
3945 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
3946 * sese.h (invariant_in_sese_p_rec): Declare.
3948 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
3950 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
3952 2015-09-28 Jiong Wang <jiong.wang@arm.com>
3955 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3956 Jiong Wang <jiong.wang@arm.com>
3958 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3959 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3960 (REG_CLASS_NAMES): Likewise.
3961 (REG_CLASS_CONTENTS): Likewise.
3962 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3963 (aarch64_register_move_cost): Likewise.
3964 (aarch64_load_symref_appropriately): Invoke the new added pattern if
3966 * config/aarch64/constraints.md (Uc0): New constraint.
3968 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
3970 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
3972 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
3974 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
3975 SECTION_EXCLUDE in XO mapping class.
3977 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3980 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
3981 and handle ne and eq codes.
3982 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
3983 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
3984 CONST_INT_P. Use reverse_condition.
3985 (sh_split_treg_set_expr): Likewise.
3987 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
3989 * config/arm/types.md (type): Add rotate_imm.
3990 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
3992 (*rorsi3_insn_uxtw): Likewise.
3993 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
3994 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
3995 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
3997 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3999 PR rtl-optimization/67481
4000 * ifcvt.c (contains_ccmode_rtx_p): New function.
4001 (insn_valid_noce_process_p): Use it.
4003 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4005 PR rtl-optimization/67456
4006 PR rtl-optimization/67464
4007 PR rtl-optimization/67465
4008 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
4009 move in the mode of x. Handle combination of complex and simple
4010 block pairs as well as the case when one is empty.
4012 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4014 * doc/gimple.texi: Update references to gimple_statement_base.
4015 * gdbhooks.py: Likewise.
4016 * gimple.h: Likewise.
4018 2015-09-28 Daniel Cederman <cederman@gaisler.com>
4020 * config/sparc/driver-sparc.c: map LEON to leon3
4022 2015-09-28 Daniel Cederman <cederman@gaisler.com>
4024 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
4025 and make it inverse to change default
4026 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
4028 * doc/invoke.texi: Document change of default
4030 2015-09-28 Daniel Cederman <cederman@gaisler.com>
4032 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
4033 true on %f0 for a target without FPU.
4034 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
4036 (untyped_return): Do not load %f0 for a target without FPU.
4038 2015-09-28 Andrew Pinski <apinski@cavium.com>
4040 * config/aarch64/aarch64.md (prefetch):
4041 Change the predicate of operand 0 to register_operand.
4043 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
4045 * config/i386/predicates.md (register_sse4nonimm_operand): New
4047 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
4048 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
4049 Use register_sse4nonimm_operand as operand 0 predicate.
4050 (*vec_extractv8hi_sse2): Remove insn pattern.
4051 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
4052 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
4054 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
4055 Kaz Kojima <kkojima@gcc.gnu.org>
4058 * config/sh/sh-protos.h (sh_lra_p): Declare.
4059 * config/sh/sh.c (sh_lra_p): Make non-static.
4060 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
4061 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
4062 Expand into addsi3_scr if operands[2] if needed.
4063 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
4064 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
4065 (addsi3_scr, *addsi3): New insn_and_split patterns.
4067 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
4069 PR rtl-optimization/64164
4070 PR tree-optimization/67312
4074 * cfgexpand.c (parm_in_stack_slot_p): Remove.
4075 (ssa_default_def_partition): Remove.
4076 (get_rtl_for_parm_ssa_default_def): Remove.
4077 (set_rtl): Check that RTL assignments match expectations.
4078 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
4079 default def location for params and results. Record SSA names
4080 or types in REG and MEM attrs, respectively.
4081 (set_parm_rtl): New.
4082 (expand_one_ssa_partition): Drop logic that assigned MEMs with
4083 unassigned addresses.
4084 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
4085 deferred stack alloc vars.
4086 (expand_used_vars): Skip partitions holding parm default defs.
4087 Move adjust_one_expanded_partition_var loop...
4088 (pass_expand::execute): ... here. Drop redundant assert.
4089 Adjust comments before the final loop over all ssa names.
4090 Require assigned rtl of parms and results to match exactly.
4091 Reset its attributes to match them, not any other variables in
4093 (expand_debug_expr): Use entry value for PARM's default defs
4094 only iff they have zero nondebug uses.
4095 * cfgexpand.h (parm_in_stack_slot_p): Remove.
4096 (get_rtl_for_parm_ssa_default_def): Remove.
4097 (set_parm_rtl): Declare.
4098 * doc/invoke.texi: Improve wording.
4099 * explow.c (promote_decl_mode): Fix promote_function_mode for
4100 result decls not by reference.
4101 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
4102 bypass TYPE_MODE to get the actual vector mode.
4103 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
4104 2015-08-19's changes as follows. Drop include of
4105 basic-block.h and df.h.
4106 (rtl_for_parm): Remove.
4107 (maybe_reset_rtl_for_parm): Remove.
4108 (parm_in_unassigned_mem_p): Remove.
4109 (use_register_for_decl): Add logic for RESULT_DECLs matching
4110 assign_parms' behavior.
4111 (split_complex_args): Revert.
4112 (assign_parms_augmented_arg_list): Revert. Add comment
4113 referencing the logic above.
4114 (assign_parm_adjust_stack_rtl): Revert.
4115 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
4116 of SET_DECL_RTL. Set up a REG if the parm demands so.
4117 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
4118 calls into a single set_parm_rtl. Set up a temporary RTL
4119 temporarily for expand_assignment.
4120 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
4121 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
4122 (assign_bounds): Revert.
4123 (assign_parms): Revert. Use set_parm_rtl.
4124 (allocate_struct_function): Relayout result and parms of
4125 non-abstruct functions.
4126 (expand_function_start): Revert. Use set_parm_rtl. If the
4127 result is not a hard reg, create a pseudo from the promoted
4128 mode of the default def. Promote static chain mode.
4129 * tree-outof-ssa.c (remove_ssa_form): Drop unused
4130 partition_has_default_def. Set up
4131 partitions_for_parm_default_defs.
4132 (finish_out_of_ssa): Remove partition_has_default_def.
4133 Release partitions_for_parm_default_defs.
4134 * tree-outof-ssa.h (struct ssaexpand): Remove
4135 partition_has_default_def. Add
4136 partitions_for_parm_default_defs.
4137 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
4139 (build_ssa_conflict_graph): Fix conflict-detection of default
4140 defs of even unused default defs of params and results.
4141 (for_all_parms): New.
4142 (create_default_def): New.
4143 (register_default_def): New.
4144 (coalesce_with_default): New.
4145 (create_outofssa_var_map): Create default defs for all parms
4146 and results, and register their partitions. Add GIMPLE_RETURN
4147 operands as coalesce candidates with results. Add default
4148 defs of each parm or result as coalesce candidates with its
4149 other defs. Mark each result def, and each default def of
4150 parms, as used_in_copy.
4151 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
4152 with the ssa names, even anonymous ones. Drop
4153 parm_in_stack_slot_p calls. Require same signedness and
4155 (coalesce_ssa_name): Add coalesce candidates for all defs of
4156 each parm and result, even unused ones.
4157 (parm_default_def_partition_arg): New type.
4158 (set_parm_default_def_partition): New.
4159 (get_parm_default_def_partitions): New.
4160 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
4161 * tree-ssa-live.c (partition_view_init): Regard unused defs of
4162 parms and results as used.
4163 (verify_live_on_entry): Don't error out just because they're
4166 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
4168 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4169 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
4170 (output_fde): Don't output length for debug_frame on AIX.
4171 (output_call_frame_info): Don't output length for debug_frame on AIX.
4172 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
4173 HAVE_XCOFF_DWARF_EXTRAS.
4174 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
4175 HAVE_XCOFF_DWARF_EXTRAS.
4176 (output_compilation_unit_header): Don't output length on AIX.
4177 (output_pubnames): Don't output length on AIX.
4178 (output_aranges): Delete argument. Compute length locally. Don't
4179 output length on AIX.
4180 (output_line_info): Don't output length on AIX.
4181 (dwarf2out_finish): Don't compute aranges_length.
4182 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4183 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
4184 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
4185 symbol decoration for AIX.
4186 (rs6000_xcoff_debug_unwind_info): New.
4187 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
4189 (rs6000_xcoff_declare_function_name): Emit different
4190 .function pseudo-op when DWARF2_DEBUG. Don't call
4191 xcoffout_declare_function for DWARF2_DEBUG.
4192 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
4194 * config/rs6000/aix71.h: New.
4195 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
4197 * configure: Regenerate.
4198 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
4201 2015-09-26 Jeff Law <law@redhat.com>
4203 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
4205 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
4208 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
4211 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
4212 undefined behaviour.
4214 * config/cris/cris.md (asrandb): Fix left shift undefined
4216 (asrandw): Likewise.
4218 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
4221 * lra-constarints.c (match_reload): Check presence of the input pseudo
4222 in the output operand.
4224 2015-09-25 Tobias Burnus <burnus@net-b.de>
4226 * doc/invoke.texi (-fsanitize): Minor wording tweak.
4228 2015-09-25 Tobias Burnus <burnus@net-b.de>
4230 * doc/invoke.texi (-fsanitize): Update URLs.
4232 2015-09-25 Teresa Johnson <tejohnson@google.com>
4234 * opts.c (finish_options): Unset -freorder-blocks-and-partition
4235 if not using profile.
4237 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4239 PR pretty-print/67567
4240 * pretty-print.c (pp_string): Add gcc_checking_assert.
4241 * pretty-print.h (output_buffer_append_r): Likewise.
4243 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4246 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
4247 addr2 individually. Don't emit logical or insn if one is known to
4248 be aligned approriately.
4249 (sh_expand_cmpnstr): Likewise.
4251 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
4253 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
4254 __builtin_aarch64_fp[sc]r arguments into a register.
4256 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
4258 * config.gcc (x86_archs): Replace lakemount with lakemont.
4259 (with_cpu): Likewise.
4260 (with_arch): Likewise.
4261 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4262 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
4263 __tune_lakemount__ with __tune_lakemont__.
4264 * config/i386/i386.c (lakemount_cost): Renamed to ...
4265 (lakemont_cost): This.
4266 (m_LAKEMOUNT): Renamed to ...
4268 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
4269 (processor_target_table): Replace "lakemount" with "lakemont".
4270 (processor_alias_table): Likewise.
4271 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
4273 (ix86_adjust_cost): Likewise.
4274 (ia32_multipass_dfa_lookahead): Likewise.
4275 * config/i386/i386.h (processor_type): Likewise.
4276 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
4277 * doc/invoke.texi: Replace lakemount with lakemont. Replace
4278 Lakemount with Lakemont.
4280 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
4282 * config.gcc (x86_archs): Replace iamcu with lakemount.
4283 (with_cpu): Likewise.
4284 (with_arch): Likewise.
4285 * doc/invoke.texi: Likewise.
4286 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4287 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
4288 __tune_iamcu__ with __tune_lakemount__.
4289 * config/i386/i386.c (iamcu_cost): Renamed to ...
4290 (lakemount_cost): This.
4291 (m_IAMCU): Renamed to ...
4292 (m_LAKEMOUNT): This.
4293 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
4294 (processor_target_table): Replace "iamcu" with "lakemount".
4295 (processor_alias_table): Likewise.
4296 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
4297 PROCESSOR_LAKEMOUNT.
4298 (ix86_adjust_cost): Likewise.
4299 (ia32_multipass_dfa_lookahead): Likewise.
4300 * config/i386/i386.h (processor_type): Likewise.
4301 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
4303 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
4305 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
4306 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
4308 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
4309 (pa_expand_compare_and_swap_loop): New.
4310 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
4311 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
4312 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
4313 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
4314 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
4317 2015-09-24 Michael Collison <michael.collison@linaro.org>
4320 * read-md.c (read_name): Allow mode iterators inside angle
4321 brackets in rtl expressions.
4323 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
4326 * ira-color.c (update_allocno_cost): Add parameter.
4327 (update_costs_from_allocno): Decrease conflict cost. Pass the new
4330 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4333 * opts-common.c (prune_options): Discard all -fdiagnostics-color
4334 but the last one, which is moved to the front to be processed
4336 * opts.c (enable_warning_as_error): Reject options that do not
4339 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4341 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
4343 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4345 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
4346 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
4347 (aarch64_cannot_force_const_mem): Likewise.
4348 (aarch64_classify_address): Likewise.
4349 (aarch64_classify_symbolic_expression): Likewise.
4350 (aarch64_print_operand): Likewise.
4351 (aarch64_classify_symbol): Likewise.
4352 (aarch64_mov_operand_p): Likewise.
4353 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
4354 (aarch64_mov_operand): Likewise.
4356 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
4358 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
4359 for info->spe_gp_size.
4361 2015-09-24 Richard Biener <rguenther@suse.de>
4364 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
4367 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
4369 * tree-object-size.c (plus_stmt_object_size)
4370 (cond_expr_object_size): Change the formal parameters from gimple
4372 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
4373 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
4374 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
4376 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4378 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
4379 Check for ld -type pie on Solaris 11.x and 12.
4380 * configure: Regenerate.
4381 * config.in: Regenerate.
4383 * gcc.c (LD_PIE_SPEC): Allow redefinition.
4385 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
4386 (STARTFILE_SPEC): Use it.
4387 (ENDFILE_CRTEND_SPEC): Define.
4388 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
4389 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
4390 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
4391 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
4392 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
4393 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
4394 (ENDFILE_ARCH_SPEC): Define.
4395 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
4397 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4399 * configure.ac (gcc_cv_solaris_crts): New test.
4400 * configure. Regenerate.
4401 * config.in: Regenerate.
4402 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
4403 HAVE_SOLARIS_CRTS variant.
4405 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4407 * tree-inline.h (count_insns_seq): Delete prototype.
4408 (estimate_num_insns_seq): Define prototype.
4409 * tree-inline.c (count_insns_seq): Delete.
4410 (estimate_num_insns_seq): Remove static qualifier.
4411 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
4412 with estimate_num_insns_seq.
4414 2015-09-24 Richard Biener <rguenther@suse.de>
4416 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
4418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
4419 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
4421 (ao_ref_init_from_vn_reference): Record clique and base in the
4423 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
4425 2015-09-24 Richard Biener <rguenther@suse.de>
4427 PR tree-optimization/48885
4428 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
4429 as not including any restrict tags from other pointers.
4431 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4433 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
4434 character when appending to offload_targets.
4436 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
4437 offload targets by commas, not colons.
4438 * config.in: Regenerate.
4439 * configure: Likewise.
4440 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
4441 instead of setting up the default offload targets here...
4442 (process_command): ..., do it here.
4444 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
4445 targets are separated by commas.
4446 * config.h.in: Regenerate.
4448 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4449 Nathan Sidwell <nathan@codesourcery.com>
4451 * omp-low.h (omp_reduction_init_op): Declare.
4452 * omp-low.c (omp_reduction_init_op): New, broken out of ...
4453 (omp_reduction_init): ... here. Call it.
4454 * tree-parloops.c (initialize_reductions): Use
4455 omp_reduction_init_op.
4457 2015-09-23 Richard Biener <rguenther@suse.de>
4460 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
4461 undefined overflow unless they will cancel out.
4463 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4465 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
4468 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4471 * opts.h (write_langs): Declare.
4472 * opts-global.c (write_langs): Make it extern.
4474 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
4477 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
4478 overlapping regs when matching the pattern.
4480 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
4482 * config/aarch64/aarch64-simd.md
4483 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
4484 (aarch64_float_truncate_hi_v4sf_le): New.
4485 (aarch64_float_truncate_hi_v4sf_be): Likewise.
4487 2015-09-23 Richard Biener <rguenther@suse.de>
4489 * tree-ssa-structalias.c (intra_create_variable_infos): Build
4490 representatives for all restrict qualified pointer destinations.
4492 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4494 * config/i386/i386.md (define_code_attr mshift): New.
4495 (define_mode_iterator SWI1248_AVX512BW): Rename ...
4496 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
4498 (define_insn "*k<logic><mode>"): Use new iterator name.
4499 (define_insn "*<mshift><mode>3"): New.
4501 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
4504 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
4505 mark the block as accessible.
4507 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4509 * function.c (thread_prologue_and_epilogue_insns): Delete
4510 orig_entry_edge argument to try_shrink_wrapping.
4511 * shrink-wrap.c (can_get_prologue): New function.
4512 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
4513 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
4514 can_get_prologue where needed. Remove code that finds a single
4515 edge for the prologue. Remove code that tests if any reg clobbered
4516 by the prologue is live on the prologue edge. Remove code that finds
4517 the new prologue edge after duplicating blocks. Make a new prologue
4519 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
4521 2015-09-22 Jeff Law <law@redhat.com>
4523 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
4526 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4528 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
4529 -Wtemplates, -Wnamespaces): Document.
4531 2015-09-22 Tom de Vries <tom@codesourcery.com>
4533 PR tree-optimization/67671
4534 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
4535 pointer references as restrict.
4537 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4539 * config/nios2/nios2.c (nios2_legitimize_address): When handling
4540 'reg + reloc' cases, allow first operand to be non-REG, and use
4541 force_reg() to enforce address pattern.
4543 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
4546 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
4547 (define_mode_iterator VI12_AVX_AVX512F): New.
4548 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
4549 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
4550 (define_insn "*<code><mode>3"): ... Into new pattern using
4551 VI12_AVX_AVX512F iterators without masking.
4553 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4555 * config.gcc: Support "skylake-avx512".
4556 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4557 PROCESSOR_SKYLAKE_AVX512.
4558 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
4559 (processor_target_table): Add "skylake-avx512".
4560 (PTA_SKYLAKE_AVX512): Define.
4561 (ix86_option_override_internal): Add "skylake_avx512".
4562 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
4563 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
4564 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
4565 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
4566 * doc/invoke.texi (skylake-avx512): New.
4568 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4570 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
4572 (define_insn "kunpcksi"): Ditto.
4573 (define_insn "kunpckdi"): Ditto.
4575 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4577 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
4578 iterator instead of fixed modes.
4580 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4582 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4584 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
4585 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
4586 out_result. Update to support update-fetch operations.
4587 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
4588 Adjust for change to aarch64_gen_atomic_ldop.
4589 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
4590 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
4591 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
4592 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
4593 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
4595 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4597 * config/aarch64/aarch64-protos.h
4598 (aarch64_atomic_ldop_supported_p): Declare.
4599 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
4600 (enum aarch64_atomic_load_op_code): New.
4601 (aarch64_emit_atomic_load_op): New.
4602 (aarch64_gen_atomic_ldop): Update to support load-operate
4604 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
4606 (aarch64_atomic_<atomic_optab><mode>): New.
4607 (aarch64_atomic_<atomic_optab><mode>_lse): New.
4608 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
4609 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
4610 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
4612 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4614 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
4615 (UNSPECV_ATOMIC_LDOP_OR): New.
4616 (UNSPECV_ATOMIC_LDOP_BIC): New.
4617 (UNSPECV_ATOMIC_LDOP_XOR): New.
4618 (UNSPECV_ATOMIC_LDOP_PLUS): New.
4621 (aarch64_atomic_load<atomic_ldop><mode>): New.
4623 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4625 * config/aarch64/aarch64.md
4626 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
4629 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4631 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4633 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
4634 (aarch64_gen_atomic_ldop): New.
4635 (aarch64_split_atomic_op): Fix whitespace and add a comment.
4636 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
4637 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
4638 (atomic_exchange<mode>): Replace with an expander.
4639 (aarch64_atomic_exchange<mode>): New.
4640 (aarch64_atomic_exchange<mode>_lse): New.
4641 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
4642 (aarch64_atomic_swp<mode>): New.
4644 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4646 * tree-inline.c (expand_call_inline): Use inform for extra note.
4647 Do not give a note with UNKNOWN_LOCATION.
4648 Replace input_location with gimple_location (stmt).
4649 Use true/false instead of TRUE/FALSE.
4651 2015-09-22 Tom de Vries <tom@codesourcery.com>
4653 PR tree-optimization/67666
4654 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
4655 with single field non-conservative.
4657 2015-09-21 David S. Miller <davem@davemloft.net>
4661 2015-09-11 David S. Miller <davem@davemloft.net>
4663 * config/sparc/constraints.md: Make "U" constraint a real register
4665 * config/sparc/sparc.c (TARGET_LRA_P): Define.
4666 (D_MODES, DF_MODES): Add missing cast.
4667 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
4668 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
4669 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
4671 * config/sparc/sparc.h (PROMOTE_MODE): Define.
4672 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
4673 provide these insn when flag_pic.
4675 2015-09-17 David S. Miller <davem@davemloft.net>
4677 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
4679 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
4681 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4682 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4683 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4684 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4685 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4686 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4687 provide when flag_pic.
4689 2015-09-21 Jeff Law <law@redhat.com>
4691 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
4694 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4696 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
4698 2015-09-21 Richard Biener <rguenther@suse.de>
4700 * passes.c (rest_of_decl_compilation): Do not call
4701 dwarf2out_early_global_decl for aliases.
4703 2015-09-21 Richard Biener <rguenther@suse.de>
4706 * dwarf2out.c (add_location_or_const_value_attribute): Remove
4707 attribute parameter. Early exit if either DW_AT_const_value
4708 or DW_AT_location are present already.
4709 (gen_variable_die): Adjust caller.
4710 (dwarf2out_late_global_decl): Likewise.
4712 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4715 * config/sh/sh.c (sh_remove_overlapping_post_inc,
4716 sh_peephole_emit_move_insn): Add new functions.
4717 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
4718 sh_peephole_emit_move_insn): Declere them.
4719 * config/sh/sh.md: Use them in various peephole2 patterns.
4721 2015-09-21 Richard Biener <rguenther@suse.de>
4724 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
4725 address with -fno-delete-null-pointer-checks.
4727 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
4729 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
4730 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
4731 (reduc_uplus_v16qi): Remove.
4733 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
4734 (reduc_<VEC_reduc_name>_v2df): Remove.
4735 (reduc_<VEC_reduc_name>_v4sf): Remove.
4736 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
4738 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
4739 gen_ function by removing * prefix.
4740 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
4742 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4745 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4746 Print i_bound without converting it to a tree.
4748 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
4750 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
4751 operands[4] operands[5] swap with std::swap, removed tmp variable.
4752 (arm_evpc_neon_vzip): Replaced in0/in1 and
4753 out0/out1 swaps with std::swap, removed x variable.
4754 (arm_evpc_neon_vtrn): Replaced in0/int1 and
4755 out0/out1 swaos with std::swap, removed x variable.
4756 (arm_expand_vec_perm_const_1): Replaced
4757 d->op0/d->op1 swap with std::swap, removed x variable.
4758 (arm_evpc_neon_vuzp): Replaced in0/in1 and
4759 out0/out1 swaps with std::swap, removed x variable.
4761 2015-09-21 Jonathan Yong <10walls@gmail.com>
4763 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
4764 sysroot/usr/lib/32api for additional win32 libraries,
4765 fixes failing Cygwin bootstrapping.
4767 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4769 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
4771 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4774 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
4775 (*mov_t_msb_neg): Rewrite negc pattern.
4777 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4779 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
4780 immediate generation code.
4782 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4784 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
4785 redundant immediate generation code.
4787 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4789 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
4790 (AARCH64_NUM_BITMASKS): Remove.
4791 (aarch64_bitmasks_cmp): Remove.
4792 (aarch64_build_bitmask_table): Remove.
4794 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4796 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
4797 slow immediate matching loops with a faster algorithm.
4799 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4801 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
4804 2015-09-20 Jeff Law <law@redhat.com>
4806 PR tree-optimization/47679
4807 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
4808 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
4809 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
4810 (thread_through_normal_block): Use record_temporary_equivalences.
4812 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
4814 * coretypes.h (gimple): Change typedef to be a forward declaration.
4815 * gimple.h (gimple_statement_base): rename to gimple.
4816 * (all functions and types using gimple): Adjust.
4819 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
4820 David Edelsohn <dje.gcc@gmail.com>
4822 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
4823 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4824 (EH_FRAME_THROUGH_COLLECT2): Define.
4825 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4826 (ASM_OUTPUT_DWARF_PCREL): Define.
4827 (ASM_OUTPUT_DWARF_DATAREL): Define.
4829 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
4831 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
4834 2015-09-18 Jeff Law <law@redhat.com>
4836 PR tree-optimization/47679
4837 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
4839 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
4840 object. Update constructor.
4841 (pass_dominator::execute): Corresponding chagnes to declaration
4842 and initialization of avail_exprs_stack. Update constructor call
4843 for dom_opt_dom_walker object.
4844 (lookup_avail_expr, record_cond): Accept additional argument. Pass
4845 it down to children as needed.
4846 (record_equivalences_from_incoming_edge): Likewise.
4847 (eliminate_redundant_computations): Likewise.
4848 (record_equivalences_from_stmt): Likewise.
4849 (simplify_stmt_for_jump_threading): Likewise.
4850 (record_temporary_equivalences): Likewise.
4851 (optimize_stmt): Likewise.
4852 (dom_opt_dom_walker::thread_across_edge): Update access to
4853 avail_exprs_stack object and pass it to children as needed.
4854 (dom_opt_dom_walker::before_dom_children): Similarly.
4855 (dom_opt_dom_walker::after_dom_children): Similarly.
4856 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
4857 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
4858 Add avail_expr_stack argument. Pass it to children as needed.
4859 (dummy_simplify): Likewise.
4860 (simplify_control_stmt_condition): Likewise.
4861 (thread_around_empty_blocks): Likewise.
4862 (thread_through_normal_block): Likewise.
4863 (thread_across_edge): Likewise.
4864 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4865 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
4867 PR tree-optimization/47679
4868 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
4870 (dom_opt_dom_walker): New private member holding the const_and_copies
4871 object. Update constructor.
4872 (pass_dominator::execute): Corresponding changes to declaration
4873 and initialization of const_and_copies. Update constructor call
4874 for the dom_opt_dom_walker object.
4875 (record_temporary_equivalences): Accept const_and_copies argument
4876 pass it down to children as needed.
4877 (record_equality): Likewise.
4878 (record_equivalences_from_incoming_edge): Likewise.
4879 (cprop_into_successor_phis, optimize_stmt): Likewise.
4880 (eliminate_redundant_computations): Likewise.
4881 (dom_opt_dom_walker::thread_across_edge): Update access to
4882 const_and_copies object and pass it to children as needed.
4883 (dom_opt_dom_walker::before_dom_children): Similarly.
4884 (dom_opt_dom_walker::after_dom_children): Similarly.
4886 PR tree-optimization/47679
4887 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
4888 it into the avail_exprs_stack class.
4889 (pass_dominator::execute): Corresponding changes to declaration
4890 and initialization of avail_exprs. Pass avail_exprs to
4891 dump_dominator_optimization_stats.
4892 (record_cond): Extract avail_exprs from avail_exprs_stack.
4893 (lookup_avail_expr): Similarly.
4894 (htab_staticstics): Remove unnecessary prototype. Move to earlier
4896 (dump_dominator_optimization_stats): Make static and prototype.
4897 Add argument for the hash table to dump.
4898 (debug_dominator_optimization_stats): Remove.
4899 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
4901 (debug_dominator_optimization_stats): Similarly.
4902 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
4903 "void" in prototype for pop_to_marker method. Add accessor method
4904 for the underlying avail_exprs table.
4906 * tree-ssa-threadedge.c: Remove trailing whitespace.
4908 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
4910 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
4912 (pa_ldil_cint_p): Likewise.
4913 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
4914 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
4916 * config/pa/pa.md: Likewise.
4918 2015-09-18 David Malcolm <dmalcolm@redhat.com>
4920 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
4921 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
4922 (diagnostic_show_locus): Likewise.
4923 (diagnostic_print_caret_line): Likewise.
4924 * diagnostic-show-locus.c: New file.
4926 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
4928 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
4929 "back" parameter. Declare label in #if block.
4931 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
4934 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
4935 the address to a register.
4937 2015-09-18 Jeff Law <law@redhat.com>
4939 PR tree-optimization/47679
4940 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
4941 * tree-ssa-dom.c: Remove unnecessary header includes.
4942 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
4943 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
4944 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
4945 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
4946 (pass_phi_only_cprop::execute): Likewise.
4947 (make_pass_phi_only_cprop): Likewise.
4948 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
4949 uses of file scoped statics by passing the required objects
4950 as parameters wherever needed.
4952 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4953 David Edelsohn <dje.gcc@gmail.com>
4955 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
4956 EH_FRAME_THROUGH_COLLECT2.
4957 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
4959 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
4960 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
4961 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
4962 * except.c (switch_to_exception_section): Use a read-only section
4963 even if EH_FRAME_SECTION_NAME is undefined.
4964 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
4965 * collect2.c (write_c_file_stat): Provide dbase on AIX.
4966 (scan_prog_file): Don't export __dso_handle nor
4968 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4969 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4970 (ASM_OUTPUT_DWARF_PCREL): Define.
4971 (ASM_OUTPUT_DWARF_DATAREL): Define.
4972 (EH_FRAME_THROUGH_COLLECT2): Define.
4973 (EH_FRAME_IN_DATA_SECTION): Delete.
4974 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
4975 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
4977 (rs6000_asm_output_dwarf_datarel): Declare.
4978 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
4979 (rs6000_aix_asm_output_dwarf_datarel): New.
4980 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
4981 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
4982 (EH_FRAME_THROUGH_COLLECT2): Define.
4983 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
4984 (EH_FRAME_THROUGH_COLLECT2): Define.
4985 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4986 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
4987 (EH_FRAME_THROUGH_COLLECT2): New.
4988 (ASM_OUTPUT_DWARF_DATAREL): New.
4989 * doc/tm.texi: Regenerate.
4991 2015-09-18 Richard Biener <rguenther@suse.de>
4993 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
4994 we're in early phase.
4995 (schedule_generic_params_dies_gen): Likewise.
4996 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
4997 work as possible, retaining unhandled cases.
4998 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
4999 clear out generic_type_instances at the end.
5000 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
5001 (dwarf2out_early_finish): ... here. Do most of
5002 gen_remaining_tmpl_value_param_die_attribute here.
5004 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
5006 PR tree-optimization/67283
5007 * tree-sra.c (type_consists_of_records_p): Rename to...
5008 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
5009 (completely_scalarize_record): Rename to...
5010 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
5011 (scalarize_elem): New.
5012 (analyze_all_variable_accesses): Follow renamings.
5014 2015-09-18 Richard Biener <rguenther@suse.de>
5016 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
5019 2015-09-18 Richard Biener <rguenther@suse.de>
5021 PR tree-optimization/66142
5022 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
5023 treat MEM[&x] and x the same.
5024 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
5025 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
5026 when we simplified sth.
5027 (vn_reference_maybe_forwprop_address): Likewise.
5028 (valueize_refs_1): When we simplified through
5029 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
5030 set valueized_anything to true.
5031 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
5032 one ref kills the other instead of just a offset-based test.
5033 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
5034 for the operand_equal_p test to compare bases and also compare
5037 2015-09-17 Christian Bruel <christian.bruel@st.com>
5039 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
5041 2015-09-17 Richard Henderson <rth@redhat.com>
5044 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
5045 pointers that encode the alignment of the object.
5047 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
5049 PR rtl-optimization/66790
5050 * df-problems.c (LIVE): Amend documentation.
5052 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
5054 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
5056 (GTFILES): Replace optabs.c with optabs-libfunc.c.
5057 * genopinit.c (main): Add an include guard to insn-opinit.h.
5058 Protect the rtx_code parts with NUM_RTX_CODE.
5059 * optabs.h: Split parts out to...
5060 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
5061 * optabs.c: Split parts out to...
5062 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
5063 * cilk-common.c: Include optabs-query.h rather than optabs.h.
5064 * fold-const.c: Likewise.
5065 * target-globals.c: Likewise.
5066 * tree-if-conv.c: Likewise.
5067 * tree-ssa-forwprop.c: Likewise.
5068 * tree-ssa-loop-prefetch.c: Likewise.
5069 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
5070 Remove unncessary include files.
5071 * tree-ssa-phiopt.c: Likewise.
5072 * tree-ssa-reassoc.c: Likewise.
5073 * tree-switch-conversion.c: Likewise.
5074 * tree-vect-data-refs.c: Likewise.
5075 * tree-vect-generic.c: Likewise.
5076 * tree-vect-loop.c: Likewise.
5077 * tree-vect-patterns.c: Likewise.
5078 * tree-vect-slp.c: Likewise.
5079 * tree-vect-stmts.c: Likewise.
5080 * tree-vrp.c: Likewise.
5081 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
5082 rather than optabs.h.
5083 * expr.c: Include optabs-tree.h.
5084 * function.c: Likewise.
5086 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
5089 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
5090 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
5091 * config/arm/arm.c: Include common/common-target.h.
5092 (use_return_insn): Return 0 if the static chain register was saved
5093 above a non-APCS frame.
5094 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
5095 (struct scratch_reg): New.
5096 (get_scratch_register_on_entry): New function.
5097 (release_scratch_register_on_entry): Likewise.
5098 (arm_emit_probe_stack_range): Likewise.
5099 (output_probe_stack_range): Likewise.
5100 (arm_expand_prologue): Factor out code dealing with the IP register
5101 for nested function and adjust it for stack checking.
5102 Invoke arm_emit_probe_stack_range if static builtin stack checking
5104 (thumb1_expand_prologue): Sorry out if static builtin stack checking
5106 (arm_expand_epilogue): Add the saved static chain register, if any, to
5107 the amount of pre-pushed registers to pop.
5108 (arm_frame_pointer_required): Return true if static stack checking is
5109 enabled and we want to catch the exception with the EABI unwinder.
5110 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
5111 (UNSPEC_PROBE_STACK_RANGE): Likewise.
5112 * config/arm/arm.md (probe_stack): New insn.
5113 (probe_stack_range): Likewise.
5115 2015-09-17 Richard Biener <rguenther@suse.de>
5117 * genmatch.c (parser::parse_expr): Improve error message
5118 for mis-placed flags.
5120 2015-09-17 Richard Biener <rguenther@suse.de>
5122 * passes.c (rest_of_decl_compilation): Always call early_global_decl
5123 debug hook when we created a varpool node.
5124 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
5125 dwarf2out_early_global_decl, when not just add location or
5126 value attributes to existing DIEs.
5128 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
5130 * config/aarch64/aarch64.md (copysigndf3): New.
5131 (copysignsf3): Likewise.
5133 2015-09-17 David S. Miller <davem@davemloft.net>
5135 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
5136 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
5137 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
5138 (HARD_REGNO_CALLER_SAVE_MODE): Define.
5139 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
5140 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
5141 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
5142 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
5143 provide when flag_pic.
5145 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
5147 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
5148 object_allocator change.
5150 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5152 PR tree-optimization/66388
5153 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
5154 (dump_iv): Dump no_overflow information.
5155 (alloc_iv): Initialize new field for struct iv.
5156 (mark_bivs): Count number of no_overflow bivs.
5157 (find_deriving_biv_for_expr, record_biv_for_address_use): New
5159 (idx_find_step): Call new functions above.
5160 (add_candidate_1, add_candidate): New paramter.
5161 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
5162 (get_computation_aff): Simplify convertion of cand for BIV.
5163 (get_computation_cost_at): Step cand's base if necessary.
5165 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5167 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
5169 (tree_simplify_using_condition): Ditto.
5170 (simplify_using_initial_conditions): Ditto.
5171 (loop_exits_before_overflow): Pass new argument to function
5172 simplify_using_initial_conditions. Remove case for type conversions
5174 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
5176 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
5177 in iv base using loop initial conditions.
5179 2015-09-16 Jeff Law <law@redhat.com>
5181 PR tree-optimization/47679
5182 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
5183 (free_all_edge_infos): Use it.
5184 (allocate_edge_info): Free preexisting edge info data.
5185 (pass_dominator::execute): Set up initial edge info structures.
5186 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
5188 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
5189 If non-null, then push/pop markers appropriately.
5190 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5191 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
5194 2015-09-16 James Bowman <james.bowman@ftdichip.com>
5196 * config/ft32/ft32.c: Fix the memory address space predicate.
5198 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5201 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
5202 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
5204 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5206 * toplev.h (check_global_declaration): Remove declaration.
5207 * toplev.c (check_global_declaration): Move to ...
5208 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
5209 (analyze_functions): Update call.
5211 2015-09-16 David S. Miller <davem@davemloft.net>
5213 * lra-constraints.c (simplify_operand_subreg): Do not assume that
5214 lowpart of a SUBREG has offset zero.
5216 2015-09-16 Jeff Law <law@redhat.com>
5218 PR tree-optimization/47679
5219 * tree-ssa-dom.c (enum expr_kind): Moved from here to
5220 tree-ssa-scopedtables.h.
5221 (struct hashable_expr, class expr_hash_elt): Likewise.
5222 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
5223 Move associated methods into tree-ssa-scopedtables.c.
5224 (avail_expr_hash, initialize_expr_from_cond): Similarly.
5225 (hashable_expr_equal_p, add_expr_commutative): Likewise.
5226 (add_hashable_expr): Likewise.
5227 (record_cond): Delete element directly.
5228 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
5229 private copy ctor and assignment operator methods.
5230 (expr_elt_hasher): Inline trivial methods.
5231 (initialize_expr_from_cond): Prototype.
5232 * tree-ssa-scopedtables.c: Add necessary includes, functions and
5233 methods that were previously in tree-ssa-dom.c. Improve various
5236 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
5238 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
5240 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
5243 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
5246 2015-09-16 Richard Biener <rguenther@suse.de>
5249 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
5250 location of possibly shared trees.
5252 2015-09-16 Richard Biener <rguenther@suse.de>
5255 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
5257 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
5259 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
5260 offset and size computations instead of HOST_WIDE_INT.
5262 2015-09-16 Richard Biener <rguenther@suse.de>
5265 * fold-const.c (extract_muldiv_1): Properly extend multiplication
5266 result before builting a tree via wide_int_to_tree.
5268 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5270 * Makefile.in: Add memory-block.cc
5271 (pool_allocator::initialize): Use fixed block size.
5272 (pool_allocator::release): Use memory_block_pool.
5273 (pool_allocator::allocate): Likewise.
5274 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
5276 * cfg.c (initialize_original_copy_tables): Likewise.
5277 * cselib.c (elt_list_pool, elt_loc_list_pool,
5278 cselib_val_pool): Likewise.
5279 * df-problems.c (df_chain_alloc): Likewise.
5280 * df-scan.c (df_scan_alloc): Likewise.
5281 * dse.c (cse_store_info_pool, rtx_store_info_pool,
5282 read_info_type_pool, insn_info_type_pool, bb_info_pool,
5283 group_info_pool, deferred_change_pool): Likewise.
5284 * et-forest.c (et_nodes, et_occurrences): Likewise.
5285 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
5286 ipcp_agg_lattice_pool): Likewise.
5287 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
5288 * ipa-profile.c (histogram_pool): Likewise.
5289 * ipa-prop.c (ipa_refdesc_pool): Likewise.
5290 * ira-build.c (live_range_pool, allocno_pool, object_pool,
5291 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
5292 * ira-color.c (update_cost_record_pool): Likewise.
5293 * lra-lives.c (lra_live_range_pool): Likewise.
5294 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
5295 * memory-block.cc: New file.
5296 * memory-block.h: New file.
5297 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
5298 * sched-deps.c (sched_deps_init): Likewise.
5299 * sel-sched-ir.c (sched_lists_pool): Likewise.
5300 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
5301 * tree-sra.c (access_pool): Likewise.
5302 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
5303 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
5304 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
5305 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
5306 * tree-ssa-strlen.c (strinfo_pool): Likewise.
5307 * tree-ssa-structalias.c (variable_info_pool): Likewise.
5308 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
5309 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
5311 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5313 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
5315 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
5318 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5320 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
5321 to pass TLS call argument, according to current ABI.
5322 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
5323 callx0 for TLS call, according to current ABI.
5325 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5327 * tree-eh.c (lower_try_finally_dup_block): Clear location information
5328 on stack restore statements.
5329 (decide_copy_try_finally): Do not consider a stack restore statement as
5330 coming from sources.
5332 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
5334 * config/alpha/alpha.c (alpha_expand_block_clear): Use
5335 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
5337 2015-09-15 Jeff Law <law@redhat.com>
5339 PR tree-optimization/47679
5340 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
5341 methods and private members.
5342 (avail_exprs_stack): Similarly. Change type of global
5343 from a pair of expr_hash_elt_t to the new class.
5344 (expr_elt_hasher::hash): Corresponding changes.
5345 (expr_elt_hasher::equal): Similarly.
5346 (avail_expr_hash): Similarly.
5347 (pass_dominator::execute): Similarly.
5348 (dom_opt_dom_walker::thread_across_edge): Similarly.
5349 (record_cond): Similarly.
5350 (dom_opt_dom_walker::before_dom_children): Similarly.
5351 (dom_opt_dom_walker::after_dom_children): Similarly.
5352 (lookup_avail_expr): Likewise.
5353 (initialize_hash_element): Now a expr_hash_elt constructor.
5354 (initialize_hash_element_from_expr): Similarly.
5355 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
5356 (free_expr_hash_elt): Call dtor for the element.
5357 (remove_local_expressions_from_table): Now the "pop_to_marker"
5358 method in the available_exprs_stack class.
5359 (avail_expr_stack::record_expr): Method factored out.
5360 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
5362 (hashable_expr_equal_p): Fix formatting.
5364 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5366 * input.h (location_get_source_line): Drop "expanded_location"
5367 param in favor of a file and line number.
5368 * input.c (location_get_source_line): Likewise.
5369 (dump_location_info): Update for change in signature of
5370 location_get_source_line.
5371 * diagnostic.c (diagnostic_print_caret_line): Likewise.
5373 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5375 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
5376 Bump to 4KB for SJLJ exceptions.
5377 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
5378 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
5379 * doc/tm.texi: Regenerate.
5381 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5383 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
5384 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
5387 2015-09-15 Richard Biener <rguenther@suse.de>
5389 PR tree-optimization/67470
5390 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
5391 structure for PHI hoisting by inserting a forwarder block
5394 2015-09-15 Christian Bruel <christian.bruel@st.com>
5396 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
5397 (arm_option_print): New function.
5399 2015-09-15 Christian Bruel <christian.bruel@st.com>
5402 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
5403 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
5404 Remove flags parameter.
5405 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
5406 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
5407 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
5408 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
5409 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
5410 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
5411 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
5412 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
5414 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5416 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
5418 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
5419 AARCH64_VALID_SIMD_DREG_MODE.
5421 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5423 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
5424 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
5425 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
5426 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
5427 aarch64_ld4_lane<mode>): Combine together, making...
5428 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5429 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5430 aarch64_st4_lane<mode>): Combine together, making...
5431 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5432 * config/aarch64/iterators.md (nregs): Add comment.
5434 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5436 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
5437 Change operand mode from <V_TWO_ELEM> to BLK.
5438 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
5439 (aarch64_vec_store_lanesoi_lane<mode): Likewise
5440 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5441 (aarch64_ld2_lane<mode>): Likewise.
5442 (aarch64_st2_lane<VQ:mode>): Likewise.
5443 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
5445 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5447 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
5448 Change operand mode from <V_FOUR_ELEM> to BLK.
5449 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
5450 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
5451 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5452 (aarch64_ld4_lane<mode>): Likewise.
5453 (aarch64_st4_lane<mode>): Likewise.
5454 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
5456 2015-09-15 Richard Biener <rguenther@suse.de>
5459 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5460 transfer EH info from old to new stmt.
5461 (replace_call_with_value): Likewise.
5462 (replace_call_with_call_and_fold): Likewise.
5463 (gimple_fold_builtin_memory_op): Likewise.
5464 (gimple_fold_builtin_memset): Likewise.
5465 (gimple_fold_builtin_stpcpy): Likewise.
5466 (gimple_fold_call): Likewise.
5468 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5470 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
5472 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
5473 (aarch64_simd_intEI_type_node): Likewise.
5474 (aarch64_simd_builtin_std_type): Remove EImode case.
5475 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
5476 * config/aarch64/aarch64-modes.def: Remove EImode.
5478 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5480 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
5481 Change operand mode from <V_THREE_ELEM> to BLK.
5482 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
5483 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
5484 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5485 (aarch64_ld3_lane<mode>): Likewise.
5486 (aarch64_st3_lane<mode>): Likewise.
5487 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
5489 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5491 * config/aarch64/aarch64-simd.md
5492 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
5493 Change all TImode operands to BLKmode.
5494 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
5495 Change all EImode operands to BLKmode.
5496 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
5497 Change all OImode operands to BLKmode.
5499 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
5500 and call set_mem_size.
5501 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
5503 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
5505 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5507 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
5509 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
5511 (vec_store_lanesci_lane<mode>): Rename to...
5512 (aarch64_vec_store_lanesci_lane<mode>): ...this.
5514 (vec_store_lanesxi_lane<mode>): Rename to...
5515 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
5517 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5518 aarch64_st4_lane<mode>): Follow renaming.
5520 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5522 * config/s390/s390.c (s390_const_operand_ok): Add missing
5525 2015-09-15 Richard Biener <rguenther@suse.de>
5528 * lto-streamer.h (lto_location_cache::current_sysp): Properly
5530 * lto-streamer-out.c (clear_line_info): Likewise.
5532 2015-09-15 Richard Biener <rguenther@suse.de>
5534 * doc/match-and-simplify.texi: Fix wording.
5536 2015-09-15 Bin Cheng <bin.cheng@arm.com>
5538 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
5539 unnecessary type conversion in op1.
5541 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
5543 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
5544 (dup_block_and_redirect): Delete function.
5545 (can_dup_for_shrink_wrapping): New function.
5546 (fix_fake_fallthrough_edge): New function.
5547 (try_shrink_wrapping): Rewrite function.
5548 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
5550 2015-09-14 Rich Felker <dalias@libc.org>
5552 * configure.ac: Change target pattern for sh TLS support
5553 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
5554 * configure: Regenerate.
5556 2015-09-14 Jeff Law <law@redhat.com>
5558 PR tree-optimization/47679
5559 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
5560 type rather than void *.
5562 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5565 * diagnostic.c (diagnostic_initialize): Do not set
5566 some_warnings_are_errors.
5567 (diagnostic_finish): Use DK_WERROR count instead.
5568 (diagnostic_report_diagnostic): Do not set
5569 some_warnings_are_errors.
5570 * diagnostic.h (struct diagnostic_context): Remove
5571 some_warnings_are_errors.
5573 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
5575 * config/sparc/predicates.md (const_all_ones_operand): Use
5576 CONSTM1_RTX to simplify definition.
5578 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
5581 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
5584 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
5586 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
5587 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
5588 OPT_fshow_column to handled saved option cases.
5589 (append_compiler_options): Do not skip the above added options.
5591 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5594 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
5595 nopcrelative_literal_loads.
5596 (aarch64_classify_address): Likewise.
5597 (aarch64_constant_pool_reload_icode): Define.
5598 (aarch64_secondary_reload): Handle secondary reloads for
5600 (aarch64_override_options): Handle nopcrelative_literal_loads.
5601 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
5602 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
5604 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
5605 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
5606 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
5608 * doc/invoke.texi (mpc-relative-literal-loads): Document.
5610 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
5613 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
5614 sync_compare_and_swap_optab libcall to target_oval.
5616 2015-09-14 Marek Polacek <polacek@redhat.com>
5618 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
5620 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
5622 2015-09-11 Mark Wielaard <mjw@redhat.com>
5625 * toplev.c (check_global_declaration): Check and use
5626 warn_unused_const_variable.
5627 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
5628 (-Wunused-variable): Remove non-constant. For C implies
5629 -Wunused-const-variable.
5630 (-Wunused-const-variable): New.
5632 2015-09-14 Richard Biener <rguenther@suse.de>
5634 * doc/match-and-simplify.texi: Update for changed syntax
5635 of inner ifs and the new switch expression.
5637 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5639 * config/i386/haswell.md: New file describing Haswell pipeline.
5640 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
5641 haswell-like processors.
5642 (ix86_reassociation_width): Increase reassociation width for 64-bit
5643 Haswell processor family.
5644 * config/i386/i386.md: Introduce haswell cpu and include new md file.
5646 2015-09-14 Richard Biener <rguenther@suse.de>
5648 * doc/match-and-simplify.texi: Fixup some formatting issues
5649 and document the 's' flag.
5651 2015-09-13 Olivier Hainque <hainque@adacore.com>
5652 Eric Botcazou <ebotcazou@adacore.com>
5654 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
5655 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
5656 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
5657 (TARGET_CPU_gr5): Likewise.
5658 (TARGET_CPU_gr6): Likewise.
5659 (MULTILIB_DEFAULTS): Likewise.
5660 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
5661 for mcpu=gr5 and mcpu=gr6.
5662 (MULTILIB_DIRNAMES): Adjust accordingly.
5664 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5666 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
5667 (mem_ref_p): Likewise.
5668 (outermost_indep_loop): Adjust.
5669 (mem_ref_in_stmt): Likewise.
5670 (determine_max_movement): Likewise.
5671 (mem_ref_alloc): Likewise.
5672 (record_mem_ref_loc): Likewise.
5673 (set_ref_stored_in_loop): Likewise.
5674 (mark_ref_stored): Likewise.
5675 (gather_mem_refs_stmt): Likewise.
5676 (mem_refs_may_alias_p): Likewise.
5677 (for_all_locs_in_loop): Likewise.
5678 (struct rewrite_mem_ref_loc): Likewise.
5679 (rewrite_mem_refs): Likewise.
5680 (struct first_mem_ref_loc_1): Likewise.
5681 (first_mem_ref_loc): Likewise.
5682 (struct sm_set_flag_if_changed): Likewise.
5683 (execute_sm_if_changed_flag_set): Likewise.
5684 (execute_sm): Likewise.
5685 (hoist_memory_references):
5686 (struct ref_always_accessed): Likewise.
5687 (ref_always_accessed_p): Likewise.
5688 (refs_independent_p): Likewise.
5689 (record_dep_loop): Likewise.
5690 (ref_indep_loop_p_1): Likewise.
5691 (ref_indep_loop_p_2): Likewise.
5692 (ref_indep_loop_p): Likewise.
5693 (can_sm_ref_p): Likewise.
5694 (find_refs_for_sm): Likewise.
5695 (tree_ssa_lim_finalize): Likewise.
5697 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5699 * dwarf2out.c (dw_attr_ref): Remove typedef.
5700 (dw_line_info_ref): Likewise.
5701 (pubname_ref): Likewise.
5702 (dw_ranges_ref): Likewise.
5703 (dw_ranges_by_label_ref): Likewise.
5704 (comdat_type_node_ref): Likewise.
5706 (get_AT_low_pc): Likewise.
5707 (get_AT_hi_pc): Likewise.
5708 (get_AT_string): Likewise.
5709 (get_AT_flag): Likewise.
5710 (get_AT_unsigned): Likewise.
5711 (get_AT_ref): Likewise.
5712 (get_AT_file): Likewise.
5713 (remove_AT): Likewise.
5714 (print_die): Likewise.
5715 (check_die): Likewise.
5716 (die_checksum): Likewise.
5717 (attr_checksum_ordered): Likewise.
5718 (struct checksum_attributes): Likewise.
5719 (collect_checksum_attributes): Likewise.
5720 (die_checksum_ordered): Likewise.
5721 (same_die_p): Likewise.
5722 (is_declaration_die): Likewise.
5723 (clone_die): Likewise.
5724 (clone_as_declaration): Likewise.
5725 (copy_declaration_context): Likewise.
5726 (break_out_comdat_types): Likewise.
5727 (copy_decls_walk): Likewise.
5728 (output_location_lists): Likewise.
5729 (external_ref_hasher::hash): Likewise.
5730 (optimize_external_refs_1): Likewise.
5731 (build_abbrev_table): Likewise.
5732 (size_of_die): Likewise.
5733 (unmark_all_dies): Likewise.
5734 (size_of_pubnames): Likewise.
5735 (output_die_abbrevs): Likewise.
5736 (output_die): Likewise.
5737 (output_pubnames): Likewise.
5738 (add_ranges_num): Likewise.
5739 (add_ranges_by_labels): Likewise.
5740 (add_high_low_attributes): Likewise.
5741 (gen_producer_string): Likewise.
5742 (dwarf2out_set_name): Likewise.
5743 (new_line_info_table): Likewise.
5744 (prune_unused_types_walk_attribs): Likewise.
5745 (prune_unused_types_update_strings): Likewise.
5746 (prune_unused_types): Likewise.
5747 (resolve_addr): Likewise.
5748 (optimize_location_lists_1): Likewise.
5749 (index_location_lists): Likewise.
5750 (dwarf2out_finish): Likewise.
5752 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5754 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
5756 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5758 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
5759 (dump_asserts_for): Adjust.
5760 (register_new_assert_for): Likewise.
5761 (process_assert_insertions): Likewise.
5762 (insert_range_assertions): Likewise.
5764 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5766 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
5768 (new_temp_expr_table): Adjust.
5769 (free_temp_expr_table): Likewise.
5770 (version_to_be_replaced_p): Likewise.
5771 (make_dependent_on_partition): Likewise.
5772 (add_to_partition_kill_list): Likewise.
5773 (remove_from_partition_kill_list): Likewise.
5774 (add_dependence): Likewise.
5775 (finished_with_expr): Likewise.
5776 (process_replaceable): Likewise.
5777 (kill_expr): Likewise.
5778 (kill_virtual_exprs): Likewise.
5779 (mark_replaceable): Likewise.
5780 (find_replaceable_in_bb): Likewise.
5781 (find_replaceable_exprs): Likewise.
5782 (debug_ter): Likewise.
5784 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5786 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
5787 (struct btr_user): Rename from btr_user_s.
5788 (struct btr_def): Rename from btr_def_s.
5789 (find_btr_def_group): Adjust.
5790 (add_btr_def): Likewise.
5791 (new_btr_user): Likewise.
5792 (note_other_use_this_block): Likewise.
5793 (compute_defs_uses_and_gen): Likewise.
5794 (link_btr_uses): Likewise.
5795 (build_btr_def_use_webs): Likewise.
5796 (block_at_edge_of_live_range_p): Likewise.
5797 (btr_def_live_range): Likewise.
5798 (combine_btr_defs): Likewise.
5799 (move_btr_def): Likewise.
5800 (migrate_btr_def): Likewise.
5801 (migrate_btr_defs): Likewise.
5803 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5805 * var-tracking.c (shared_hash_def): Rename to shared_hash.
5806 (shared_hash): Remove typedef.
5807 (struct dataflow_set): Adjust.
5808 (shared_hash_unshare): Likewise.
5809 (dataflow_set_merge): Likewise.
5810 (vt_initialize): Likewise.
5811 (vt_finalize): Likewise.
5813 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5815 * var-tracking.c (struct location_chain): Rename from
5817 (struct variable_part): Adjust.
5818 (variable_htab_free): Likewise.
5819 (unshare_variable): Likewise.
5820 (get_init_value): Likewise.
5821 (get_addr_from_local_cache): Likewise.
5822 (drop_overlapping_mem_locs): Likewise.
5823 (val_reset): Likewise.
5824 (struct variable_union_info): Likewise.
5825 (variable_union): Likewise.
5826 (find_loc_in_1pdv): Likewise.
5827 (insert_into_intersection): Likewise.
5828 (intersect_loc_chains): Likewise.
5829 (canonicalize_loc_order_check): Likewise.
5830 (canonicalize_values_mark): Likewise.
5831 (canonicalize_values_star): Likewise.
5832 (canonicalize_vars_star): Likewise.
5833 (variable_merge_over_cur): Likewise.
5834 (remove_duplicate_values): Likewise.
5835 (variable_post_merge_new_vals): Likewise.
5836 (variable_post_merge_perm_vals): Likewise.
5837 (find_mem_expr_in_1pdv): Likewise.
5838 (dataflow_set_preserve_mem_locs): Likewise.
5839 (dataflow_set_remove_mem_locs): Likewise.
5840 (variable_part_different_p): Likewise.
5841 (onepart_variable_different_p): Likewise.
5842 (find_src_set_src): Likewise.
5843 (dump_var): Likewise.
5844 (set_slot_part): Likewise.
5845 (clobber_slot_part): Likewise.
5846 (delete_slot_part): Likewise.
5847 (vt_expand_var_loc_chain): Likewise.
5848 (emit_note_insn_var_location): Likewise.
5849 (vt_finalize): Likewise.
5851 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5853 * dse.c (store_info_t): Remove typedef.
5854 (group_info_t): Likewise.
5855 (const_group_info_t): Likewise.
5856 (deferred_change_t): Likewise.
5857 (get_group_info): Adjust.
5858 (free_store_info): Likewise.
5859 (canon_address): Likewise.
5860 (clear_rhs_from_active_local_stores): Likewise.
5861 (record_store): Likewise.
5862 (replace_read): Likewise.
5863 (check_mem_read_rtx): Likewise.
5864 (scan_insn): Likewise.
5865 (remove_useless_values): Likewise.
5866 (dse_step1): Likewise.
5867 (dse_step2_init): Likewise.
5868 (dse_step2_nospill): Likewise.
5869 (scan_stores_nospill): Likewise.
5870 (scan_reads_nospill): Likewise.
5871 (dse_step3_exit_block_scan): Likewise.
5872 (dse_step3): Likewise.
5873 (dse_step5_nospill): Likewise.
5874 (dse_step6): Likewise.
5876 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5878 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
5879 (alias_set_entry): Remove typedef.
5880 (alias_set_subset_of): Adjust.
5881 (alias_sets_conflict_p): Likewise.
5882 (init_alias_set_entry): Likewise.
5883 (get_alias_set): Likewise.
5884 (new_alias_set): Likewise.
5885 (record_alias_subset): Likewise.
5887 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
5889 * doc/install.texi (Downloading the source): Mark up
5890 contrib/download_prerequisites properly and drop leading "./".
5892 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5894 * config/arc/arc.h: Remove define of STRUCT_VALUE.
5895 * config/lm32/lm32.h: Likewise.
5896 * config/mep/mep.h: Likewise.
5897 * config/visium/visium.h: Likewise.
5898 * system.h: Poison STRUCT_VALUE macro.
5900 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
5902 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
5903 CONSTANT_P operands.
5905 2015-09-11 David S. Miller <davem@davemloft.net>
5907 * config/sparc/constraints.md: Make "U" constraint a real register
5909 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5910 (D_MODES, DF_MODES): Add missing cast.
5911 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5912 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5913 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5915 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5916 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5917 provide these insn when flag_pic.
5919 2015-09-11 Jeff Law <law@redhat.com>
5921 PR tree-optimization/47679
5922 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
5923 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
5924 member with m_. Update inline member functions as necessary. Add
5926 * tree-ssa-scopedtables.c: Update const_and_copies's member
5927 functions to use m_ prefix to access the stack.
5929 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5931 * graphite-optimize-isl.c (disable_tiling): Remove.
5932 (get_schedule_for_band): Do not use disable_tiling.
5933 (get_prevector_map): Delete function.
5934 (enable_polly_vector): Remove.
5935 (get_schedule_for_band_list): Remove dead code.
5937 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5939 * graphite-optimize-isl.c (get_tile_map): Refactor.
5940 (get_schedule_for_band): Same.
5941 (getScheduleForBand): Same.
5942 (get_prevector_map): Same.
5943 (get_schedule_for_band_list): Same.
5944 (get_schedule_map): Same.
5945 (get_single_map): Same.
5946 (apply_schedule_map_to_scop): Same.
5947 (optimize_isl): Same.
5949 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5952 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
5954 * config/aarch64/iterators.md (GPF_TF_F16): New.
5957 2015-09-10 Nathan Sidwell <nathan@acm.org>
5959 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
5960 (nvptx_reorg): Adjust comments.
5962 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
5965 * configure.ac: Check if setenv and unsetenv are declared.
5966 * configure: Rebuild.
5967 * config.in: Rebuild.
5968 * system.h: Declare setenv and unsetenv if not declared.
5970 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5972 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
5973 commentary to simplify permute mask adjustment equation.
5974 (special_handling_values): Add SH_VPERM.
5975 (const_load_sequence_p): New function.
5976 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
5977 the mask loaded from the constant pool.
5978 (adjust_vperm): New function.
5979 (handle_special_swappables): Call adjust_vperm.
5980 (dump_swap_insn_table): Handle SH_VPERM.
5982 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
5984 * shrink-wrap.c (requires_stack_frame_p): Remove static.
5985 * shrink-wrap.h (requires_stack_frame_p): Put back.
5987 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
5989 * reload1.c (elimination_costs_in_insn): Locally turn
5990 -Wmaybe-uninitialized into a warning.
5992 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
5994 * shrink-wrap.c (requires_stack_frame_p): Make static.
5995 (prepare_shrink_wrap): Likewise.
5996 (dup_block_and_redirect): Likewise.
5997 * shrink-wrap.h: Remove declarations of those functions.
5999 2015-09-10 Mark Wielaard <mjw@redhat.com>
6001 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
6003 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
6006 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
6007 missing simplify_gen_subreg.
6009 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6011 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
6012 the vector element is bigger than 64 bit.
6014 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6016 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
6017 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
6019 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6021 * config/s390/s390.c: Add V1TImode to constant pool modes.
6023 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6026 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
6027 predicate. Set predicable_short_it attr to "no".
6029 2015-09-10 Jiong Wang <jiong.wang@arm.com>
6031 PR rtl-optimization/67421
6032 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
6033 left wide shift tranformation.
6035 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
6037 * common/config/arc/arc-common.c: Remove references to A5.
6038 * config/arc/arc-opts.h: Likewise.
6039 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
6040 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
6041 * config/arc/t-arc-newlib: Likewise.
6043 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
6045 * config/arc/arc.md (length): Fix attribute length for conditional
6046 executed instructions with long immediate.
6048 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6050 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
6051 type for second alternative.
6053 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
6055 * doc/invoke.texi (Downloading GCC): Mention
6056 contrib/download_prerequisites script.
6058 2015-09-10 Jakub Jelinek <jakub@redhat.com>
6061 * gimplify.c (gimplify_omp_for): If inner stmt is not found
6062 for combined loop, assert seen_error () and return GS_ERROR.
6065 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
6066 if decl is already in outer->variables.
6069 * gimplify.c (gimplify_scan_omp_clauses): Instead of
6070 asserting that decl is not specified in octx->variables,
6071 break out of the loop if it is.
6074 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
6075 iterator is not explicitly determined, but is defined inside
6076 of the combined workshare region, handle it like if it has
6077 DECL_EXPR in OMP_FOR_PRE_BODY.
6079 2015-09-09 Nathan Sidwell <nathan@acm.org>
6081 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
6082 (*cmp<mode>): Add assembler spacing.
6083 (setcc_int<mode>, set_cc_float<mode>): Likewise.
6084 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
6086 (write_func_decl_from_insn): Refactor argument loops & comma emission.
6087 (nvptx_expand_call): Likewise.
6088 (nvptx_output_call_insn): Likewise.
6089 (nvptx_reorg_subreg): Add spacing.
6091 2015-09-09 Marek Polacek <polacek@redhat.com>
6094 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
6097 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6100 * doc/invoke.texi ([Wsubobject-linkage]): Document.
6102 2015-09-09 Tom de Vries <tom@codesourcery.com>
6104 * params-list.h: Add missing copyright notice.
6106 2015-09-09 Nathan Sidwell <nathan@acm.org>
6108 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
6109 sel_truesi, not andsi.
6111 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6113 * config/arm/arm.md (*subsi3_compare0): Rename to...
6114 (subsi3_compare0): ... This.
6115 (modsi3): New define_expand.
6116 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
6117 when operand is power of 2.
6119 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6121 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
6122 (*neg<mode>2_compare0): Rename to...
6123 (neg<mode>2_compare0): ... This.
6124 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
6125 Move check for speed inside the if-then-elses. Reflect
6126 CSNEG sequence in MOD by power of 2 case.
6128 2015-09-09 Alan Modra <amodra@gmail.com>
6131 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
6132 reload replacement for PRE_MODIFY address reg.
6134 2015-09-09 Sebastian Pop <s.pop@samsung.com>
6136 PR tree-optimization/53852
6137 * config.in: Regenerate.
6138 * configure: Regenerate.
6139 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
6140 * graphite-optimize-isl.c (optimize_isl): Stop computation when
6141 PARAM_MAX_ISL_OPERATIONS is reached.
6142 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
6143 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
6144 result equal to isl_stat_ok as the status now can be isl_error_quota.
6145 (subtract_commutative_associative_deps): Same.
6146 (compute_deps): Same.
6148 2015-09-08 Aditya Kumar <hiraditya@msn.com>
6149 Sebastian Pop <s.pop@samsung.com>
6151 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6152 Return the parameter if it was saved in corresponding
6153 parameter_rename_map of the region.
6154 (copy_def): Copy def from sese region to the newly created region.
6155 (copy_internal_parameters): Copy all the internal parameters defined
6156 within a region to the newly created region.
6157 (graphite_regenerate_ast_isl): Copy parameters to the new region before
6158 translating isl to gimple.
6159 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
6160 the loop-nest does not have any data-references.
6161 (build_graphite_scops): Create a scop only when there is at least one
6163 (contains_only_close_phi_nodes): Deleted.
6164 (print_graphite_scop_statistics): Deleted
6165 (print_graphite_statistics): Deleted
6166 (limit_scops): Deleted.
6167 (build_scops): Removed call to limit_scops.
6168 * sese.c (new_sese): Construct.
6169 (free_sese): Destruct.
6170 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
6172 (set_rename): Pass sese region so that parameters inside the region can
6173 be added to its parameter_rename_map.
6174 (rename_uses): Pass sese region.
6175 (graphite_copy_stmts_from_block): Do not copy parameters that have been
6176 generated in the header of the scop. For each SSA_NAME in the
6177 parameter_rename_map rename its usage.
6178 (invariant_in_sese_p_rec): Return false if tree t is defined outside
6180 (scalar_evolution_in_region): If the tree t is invariant just return t.
6181 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
6182 struct sese to keep track of all the parameters which need renaming.
6183 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
6185 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
6187 2015-09-08 Tom de Vries <tom@codesourcery.com>
6189 * Makefile.in (generated_files): Add params.list.
6190 (params.list, s-params.list): Add rule.
6191 * params.h (enum compiler_param): Include params-list.h. Move define
6192 DEFPARAM, include params.def and undef DEFPARAM ...
6193 * params-list.h: ... here. New file.
6195 2015-09-08 David Malcolm <dmalcolm@redhat.com>
6197 * pretty-print.h (printer_fn): Fix typo in comment.
6199 2015-09-07 Jeff Law <law@redhat.com>
6201 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
6203 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6205 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
6206 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
6207 (arm_neon_fp16_hw): New.
6209 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6211 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
6212 UNITS_PER_WORD >= 4.
6214 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6216 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
6217 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
6218 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
6219 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
6220 (aarch64_float_extend_lo_v2df): Rename to...
6221 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
6223 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
6224 (float_extend_lo): Add v4sf.
6226 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
6227 * config/aarch64/iterators.md (VQ_HSF): New iterator.
6228 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
6229 (Vwide): New mode_attr.
6231 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6233 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
6234 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
6235 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
6236 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
6237 V4HF and V8HF variants to iterator.
6239 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
6241 * config/aarch64/iterators.md (VDQF_F16): New.
6242 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
6244 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6246 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
6247 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6248 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
6249 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
6250 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
6251 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6252 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
6253 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
6254 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
6255 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
6256 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
6257 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6258 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
6259 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
6260 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
6261 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
6262 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
6263 vld1q_dup_f16): New.
6265 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6267 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
6268 Reparameterize to...
6269 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
6270 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
6271 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
6273 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
6275 (float_truncate_lo_): Use BUILTIN_VDF iterator.
6277 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
6279 * config/aarch64/iterators.md (VDF, Vdtype): New.
6280 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
6282 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6284 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
6285 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
6286 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
6287 Add __builtin_aarch64_simd_hf.
6288 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
6289 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
6290 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
6291 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
6292 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
6293 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
6294 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
6295 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
6296 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
6298 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
6299 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
6300 (VDC, Vdbl): Add V4HF.
6302 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6304 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
6305 V4HFmode and V8HFmode.
6306 (aarch64_split_simd_move): Add case for V8HFmode.
6307 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
6308 (aarch64_simd_builtin_std_type): Handle HFmode.
6309 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
6311 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
6312 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
6313 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
6315 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
6318 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
6319 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
6321 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
6322 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
6323 vst1q_lane_f16): New.
6324 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
6325 (VALLDI_F16, VALL_F16): New.
6326 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
6327 Add cases for V4HF and V8HF.
6328 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
6330 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6332 * config/arm/arm-builtins.c (VAR11, VAR12): New.
6333 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
6334 vld4_dup): Add v4hf variant.
6335 (vget_high, vget_low): Add v8hf variant.
6336 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
6337 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
6338 v4hf and v8hf variants.
6340 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
6342 (V_DOUBLE): Add case for V4HF.
6344 (V_HALF): Add case for V8HF.
6345 (VDQX): Add V4HF, V8HF.
6346 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
6347 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
6349 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
6350 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
6351 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
6352 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
6353 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
6354 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
6355 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
6356 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
6357 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
6359 (neon_vcreate, neon_vreinterpretv8qi<mode>,
6360 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
6361 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
6362 Change VDX to VD_RE.
6364 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
6365 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
6366 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
6368 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
6369 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
6370 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
6371 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
6372 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
6373 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
6374 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
6375 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
6376 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
6378 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6380 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
6381 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
6382 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
6383 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
6384 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6385 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
6386 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
6387 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
6388 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
6389 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
6392 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6394 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
6396 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
6398 * config/arm/arm-builtins.c (v8hf_UP): New.
6399 (arm_init_simd_builtin_types): Initialise Float16x8_t.
6401 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
6403 * config/arm/arm_neon.h (float16x8_t): New typedef.
6405 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6407 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
6408 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
6409 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
6410 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
6411 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6412 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
6413 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
6414 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
6415 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6416 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
6418 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
6420 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
6421 non-alphanumeric characters in the symbol name.
6423 2015-09-07 Marek Polacek <polacek@redhat.com>
6426 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
6429 2015-09-07 Marek Polacek <polacek@redhat.com>
6431 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
6433 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
6435 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
6438 2015-09-04 Jakub Jelinek <jakub@redhat.com>
6441 * tree-ssa-live.c: Include cfgloop.h.
6442 (remove_unused_locals): Clear loop->simduid if simduid is about
6443 to be removed from cfun->local_decls.
6445 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6448 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
6451 2015-09-04 Tom de Vries <tom@codesourcery.com>
6453 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
6455 2015-09-04 Jeff Law <law@redhat.com>
6457 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
6458 unnecessary constructor. It's now trivial and implemented inside...
6459 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
6460 constructor. Add comments to various methods. Remove unused
6462 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
6463 * tree-vrp.c (identify_jump_threads): Likewise.
6464 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
6466 (thread_across_edge): Similarly.
6467 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
6468 arguments in constructor call.
6470 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
6472 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
6473 temp path contains a '-'.
6475 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6476 Petr Murzin <petr.murzin@intel.com>
6477 Kirill Yukhin <kirill.yukhin@intel.com>
6479 * config/i386/i386-builtin-types.def
6480 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
6481 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
6482 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
6483 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
6484 * config/i386/i386.c
6485 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
6486 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6487 IX86_BUILTIN_SCATTERALTDIV16SI.
6488 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
6489 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
6490 __builtin_ia32_scatteraltdiv8si.
6491 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
6492 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6493 IX86_BUILTIN_SCATTERALTDIV16SI.
6494 (ix86_vectorize_builtin_scatter): New.
6495 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
6496 ix86_vectorize_builtin_scatter.
6498 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6499 Petr Murzin <petr.murzin@intel.com>
6500 Kirill Yukhin <kirill.yukhin@intel.com>
6502 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
6503 * doc/tm.texi: Regenerate.
6504 * target.def: Add scatter builtin.
6505 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
6506 for loads/stores in case of gather/scatter accordingly.
6507 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6508 STMT_VINFO_GATHER_P(S).
6509 (vect_check_gather): Rename to ...
6510 (vect_check_gather_scatter): this.
6511 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
6512 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
6513 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6514 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
6515 variable and new checkings for it accordingly.
6517 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6518 STMT_VINFO_GATHER_P(S).
6519 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6520 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
6522 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
6524 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
6526 (mulv16qi3): New define_expand.
6528 2015-09-03 Martin Sebor <msebor@redhat.com>
6531 * doc/extend.texi (Other Builtins): Document when the address
6532 of a built-in function can be taken.
6534 2015-09-03 Richard Biener <rguenther@suse.de>
6536 * dwarf2out.c (flush_limbo_die_list): Split out from ...
6537 (dwarf2out_early_finish): ... here.
6538 (dwarf2out_finish): Do not call dwarf2out_early_finish but
6539 flush_limbo_die_list. Assert we have no deferred asm names.
6541 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6543 * optabs.c (expand_binop): Don't create a broadcast vector with a
6544 source element wider than the inner mode.
6546 2015-09-03 Richard Biener <rguenther@suse.de>
6548 * varasm.c (output_constant): Use fold_convert instead of
6551 2015-09-03 Tom de Vries <tom@codesourcery.com>
6553 PR tree-optimization/65637
6554 * omp-low.c (expand_omp_for_static_chunk): Handle case that
6555 fin_bb has 2 predecessors.
6557 2015-09-03 Tom de Vries <tom@codesourcery.com>
6559 PR tree-optimization/65637
6560 * omp-low.c (find_phi_with_arg_on_edge): New function.
6561 (expand_omp_for_static_chunk): Fix inner loop phi.
6563 2015-09-03 Tom de Vries <tom@codesourcery.com>
6565 PR tree-optimization/65637
6566 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
6569 2015-09-03 Tom de Vries <tom@codesourcery.com>
6571 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
6573 2015-09-03 Tom de Vries <tom@codesourcery.com>
6575 * doc/invoke.texi (parloops-chunk-size): Add item.
6576 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
6577 * tree-parloops.c: Include params.h.
6578 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
6579 param parloops-chunk-size is used.
6581 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6584 * fold-const.c (fold_binary_loc) : Move
6585 Transform (x >> c) << c into x & (-1<<c) or
6586 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
6587 types using simplify and match.
6588 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
6589 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
6591 2015-09-03 Richard Biener <rguenther@suse.de>
6594 * tree-ssa-structalias.c (ctor_for_analysis): New function.
6595 (create_variable_info_for_1): Use ctor_for_analysis instead
6597 (create_variable_info_for): Likewise.
6599 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
6602 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
6603 in new callgraph edge.
6605 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
6610 * config/aarch64/aarch64-simd.md
6611 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
6612 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
6613 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
6614 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
6616 2015-09-02 Alan Modra <amodra@gmail.com>
6618 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
6619 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
6620 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
6622 2015-09-02 Alan Modra <amodra@gmail.com>
6625 * config/rs6000/predicates.md (current_file_function_operand): Don't
6626 return true for weak symbols.
6627 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
6629 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
6630 Andrew Bennett <andrew.bennett@imgtec.com>
6632 * config/mips/mips-opts.h (mips_cb_setting): New enum.
6633 * config/mips/mips-protos.h: Add definitions for
6634 mips_output_jump and mips_output_equal_conditional_branch
6635 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
6637 (mips_emit_compare): Add support for the MIPS R6 conditional
6639 (mips_process_sync_loop): Likewise.
6640 (mips_output_order_conditional_branch): Likewise.
6641 (mips16_build_call_stub): Change MIPS_CALL to
6643 (mips_print_operand_punctuation): Update 's' case to only
6644 apply to micromips r2.
6645 (mips_adjust_insn_length): Add support for forbidden slot
6647 (mips_avoid_hazard): Likewise.
6648 (mips_reorg_process_insns): Likewise.
6649 (mips_output_jump): New function.
6650 (mips_output_equal_conditional_branch): Likewise.
6651 (mips_output_conditional_branch): Use jrc/bc if compact
6652 branch support is enabled. Ensure the forbidden slots
6653 between the two branch instructions is filled with a nop.
6654 (mips_option_override): Add support to process the compact
6655 branch option and set the correct defaults. Prevent
6656 non-explict relocs being using for MIPS R6.
6657 (mips_trampoline_init): Add compact branch support.
6658 (mips_mult_zero_zero_cost): Allow zero initialisation of
6659 accumulators with TARGET_DSP.
6660 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
6661 (TARGET_CB_MAYBE): New define.
6662 (TARGET_CB_ALWAYS): New define.
6663 (ISA_HAS_DELAY_SLOTS): New define.
6664 (ISA_HAS_COMPACT_BRANCHES): New define.
6665 (ISA_HAS_JRC): New define.
6666 (MIPS_BRANCH_C): New define.
6667 (MIPS_CALL): Removed.
6668 (MICROMIPS_J): Removed.
6669 * config/mips/mips.md (compact_form): New attr.
6670 (hazard): Add support for forbidden slots.
6671 (define_delay): Add support for compact branches.
6672 (*branch_order<mode>): Likewise.
6673 (*branch_order<mode>_inverted): Likewise.
6674 (*branch_equality<mode>): Likewise.
6675 (*branch_equality<mode>_inverted): Likewise.
6676 (*jump_absolute): Likewise.
6677 (*jump_pic): Likewise.
6678 (indirect_jump): Use mips_output_jump to produce assembly output.
6679 (tablejump_<mode>"): Likewise.
6680 (*<optab>"): Likewise.
6681 (<optab>_internal): Likewise.
6682 (sibcall_internal): Likewise.
6683 (sibcall_value_internal): Likewise.
6684 (sibcall_value_multiple_internal): Likewise.
6685 (call_internal): Likewise.
6686 (call_split): Likewise.
6687 (call_internal_direct): Likewise.
6688 (call_direct_split): Likewise.
6689 (call_value_internal): Likewise.
6690 (call_value_split): Likewise.
6691 (call_value_internal_direct): Likewise.
6692 (call_value_direct_split): Likewise.
6693 (call_value_multiple_internal): Likewise.
6694 (call_value_multiple_split): Likewise.
6695 (mips_get_fcsr_mips16_<mode>): Likewise.
6696 (mips_set_fcsr_mips16_<mode>): Likewise.
6697 (tls_get_tp_mips16_<mode>): Likewise.
6698 * config/mips/mips.opt: Add -mcompact-branches option.
6699 * config/mips/predicates.md (order_operator): Ensure the
6700 conditional compact branches are only used if the ISA them.
6701 * doc/invoke.texi: Document -mcompact-branches option.
6703 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
6706 * lra-lives.c (process_bb_lives): Process move pseudos with the
6707 same value for copies and preferences
6708 * lra-constraints.c (match_reload): Create match reload pseudo
6709 with the same value from single dying input pseudo.
6711 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6714 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
6716 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
6718 * trans-mem.c: Add contributed-by.
6719 * trans-mem.h: Same.
6721 2015-09-01 Richard Biener <rguenther@suse.de>
6723 * expr.c (expand_expr_real_1): For expanding TERed defs
6724 set the current location to that of the def if not UNKNOWN.
6726 2015-09-01 David Sherwood <david.sherwood@arm.com>
6728 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
6730 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6732 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
6733 then_cost, else_cost fields. Change branch_cost field to unsigned int.
6734 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
6736 (noce_simple_bbs): New function.
6737 (noce_try_move): Bail if basic blocks are not simple.
6738 (noce_try_store_flag): Likewise.
6739 (noce_try_store_flag_constants): Likewise.
6740 (noce_try_addcc): Likewise.
6741 (noce_try_store_flag_mask): Likewise.
6742 (noce_try_cmove): Likewise.
6743 (noce_try_minmax): Likewise.
6744 (noce_try_abs): Likewise.
6745 (noce_try_sign_mask): Likewise.
6746 (noce_try_bitop): Likewise.
6747 (bbs_ok_for_cmove_arith): New function.
6748 (noce_emit_all_but_last): Likewise.
6749 (noce_emit_insn): Likewise.
6750 (noce_emit_bb): Likewise.
6751 (noce_try_cmove_arith): Handle non-simple basic blocks.
6752 (insn_valid_noce_process_p): New function.
6753 (contains_mem_rtx_p): Likewise.
6754 (bb_valid_for_noce_process_p): Likewise.
6755 (noce_process_if_block): Allow non-simple basic blocks
6758 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
6760 * tree-ssa-dom.c (record_equivalences_from_phis,
6761 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
6762 (lookup_avail_expr): Likewise, and remove comment and unused temp.
6764 2015-09-01 Nick Clifton <nickc@redhat.com>
6766 * config/msp430/msp430.opt (mcpu): Fix typo.
6768 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6770 * config/aarch64/aarch64.c (aarch64_set_current_function):
6771 Re-layout any vector parameters have non-simd layout.
6772 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
6774 (aarch64_simd_expand_args): Delete call to the above.
6776 2015-08-31 Mike Frysinger <vapier@gentoo.org>
6778 * doc/invoke.texi (asan-stack): Add space before option.
6780 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6782 * tree.h (zerop): New function.
6783 * tree.c (zerop): Likewise.
6784 (element_precision): Handle expressions.
6785 * match.pd (define_predicates): Add zerop.
6786 (x <= +Inf): Fix comment.
6787 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
6788 * fold-const.c (fold_binary_loc): ... here. Remove.
6790 2015-08-31 Richard Biener <rguenther@suse.de>
6793 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
6795 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6797 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
6798 (CEXPI): New operator list.
6799 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
6800 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
6802 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
6804 2015-08-31 Tom de Vries <tom@codesourcery.com>
6806 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
6807 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
6809 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
6810 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
6811 (rewrite_into_loop_closed_ssa): ... here.
6812 (replace_uses_in_dominated_bbs): Remove function.
6813 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
6814 rewrite_into_loop_closed_ssa_1.
6816 2015-08-31 Michael Matz <matz@suse.de>
6818 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
6819 enter entry and exit blocks for reverse post order.
6821 2015-08-31 Richard Biener <rguenther@suse.de>
6823 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
6824 (lto_location_cache::current_sysp): Likewise.
6825 (output_block::current_sysp): Likewise.
6826 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
6827 (lto_location_cache::apply_location_cache): Properly record
6828 system header locations.
6829 (lto_location_cache::input_location): Input whether a file
6831 * lto-streamer-out.c (lto_output_location): Stream whether a file
6834 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6837 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
6839 2015-08-31 Tom de Vries <tom@codesourcery.com>
6841 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
6842 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
6843 Improve function header comments.
6845 2015-08-30 Michael Collison <michael.collison@linaro.org>
6848 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
6851 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6853 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
6854 special_handling bitfield.
6855 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
6856 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
6857 that represents a general xxpermdi.
6858 (insn_is_swappable_p): Add handling for vec_concat of two
6859 doublewords, which maps to a specific xxpermdi.
6860 (adjust_xxpermdi): New function.
6861 (adjust_concat): Likewise.
6862 (handle_special_swappables): Call adjust_xxpermdi and
6864 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
6866 2015-08-30 Rich Felker <dalias@libc.org>
6868 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
6869 case instead of sh[123456ble]-*-*.
6871 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6873 * ira.c (print_unform_and_important_classes,
6874 print_translated_classes): Remove reg_class_names static array.
6875 (print_unform_and_important_classes): Rename to ...
6876 (print_uniform_and_important_classes): ... this.
6877 (ira_debug_allocno_classes): Update accordingly.
6879 2015-08-29 Tom de Vries <tom@codesourcery.com>
6881 PR tree-optimization/46193
6882 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
6885 2015-08-28 Jeff Law <law@redhat.com>
6888 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
6889 unable to find X NE 0 in the tables, return X as the simplified
6891 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
6892 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
6894 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
6895 after removing the control flow statement and unnecessary edges.
6897 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
6900 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6902 PR tree-optimization/67283
6903 * tree-sra.c (type_consists_of_records_p): Rename to...
6904 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6906 (completely_scalarize_record): Rename to...
6907 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
6909 (scalarize_elem): New.
6911 2015-08-28 Jiong Wang <jiong.wang@arm.com>
6913 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
6914 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
6915 (aarch64_symbol_type): Likewise.
6916 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6918 (aarch64_expand_mov_immediate): Likewise.
6919 (aarch64_print_operand): Likewise.
6920 (aarch64_classify_tls_symbol): Likewise.
6922 2015-08-28 Richard Biener <rguenther@suse.de>
6924 * cgraphunit.c (symbol_table::compile): Move early debug generation
6926 (symbol_table::finalize_compilation_unit): ... back here and
6927 add a !seen_error () guard.
6929 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6931 * toplev.c (process_options): Do not use flag_loop_block,
6932 flag_loop_interchange, and flag_loop_strip_mine. Add check for
6933 flag_loop_optimize_isl.
6935 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6937 * Makefile.in (OBJS): Remove graphite-blocking.o and
6938 graphite-interchange.o.
6939 * common.opt (floop-strip-mine, floop-interchange, floop-block):
6940 Alias of floop-nest-optimize.
6941 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
6942 Document as alias of -floop-nest-optimize.
6943 * graphite-blocking.c: Remove.
6944 * graphite-interchange.c: Remove.
6945 * graphite-optimize-isl.c: Include dumpfile.h.
6946 (getScheduleForBand): Add dump for tiled loops. Use
6947 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
6948 * graphite-poly.c (scop_max_loop_depth): Remove.
6949 (print_scattering_function_1): Remove.
6950 (print_scattering_function): Remove.
6951 (print_scattering_functions): Remove.
6952 (debug_scattering_function): Remove.
6953 (debug_scattering_functions): Remove.
6954 (apply_poly_transforms): Remove use of flag_loop_block,
6955 flag_loop_strip_mine, and flag_loop_interchange.
6956 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
6958 (print_pdr_access_layout): Remove.
6959 (print_pdr): Print ISL representation.
6960 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
6961 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
6963 (openscop_print_pbb_domain): Remove.
6964 (print_pbb): Remove call to print_scattering_function.
6965 (openscop_print_scop_context): Remove.
6966 (print_scop_context): Do not print matrices anymore.
6967 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
6968 SCOP_TRANSFORMED_SCHEDULE.
6969 (print_isl_set): Add printing of a new line.
6970 (print_isl_map): Same.
6971 (print_isl_aff): Same.
6972 (print_isl_constraint): Same.
6973 (loop_to_lst): Remove.
6974 (scop_to_lst): Remove.
6975 (lst_indent_to): Remove.
6976 (print_lst): Remove.
6977 (debug_lst): Remove.
6978 (dot_lst_1): Remove.
6980 (reverse_loop_at_level): Remove.
6981 (reverse_loop_for_pbbs): Remove.
6982 * graphite-poly.h (pdr_dim_iter_domain): Remove.
6983 (pdr_nb_params): Remove.
6984 (pdr_alias_set_dim): Remove.
6985 (pdr_subscript_dim): Remove.
6986 (pdr_iterator_dim): Remove.
6987 (pdr_parameter_dim): Remove.
6988 (same_pdr_p): Remove.
6989 (struct poly_scattering): Remove.
6990 (struct poly_bb): Remove _original, _transformed, _saved.
6991 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
6992 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
6993 (PBB_NB_LOCAL_VARIABLES): Remove.
6994 (PBB_NB_SCATTERING_TRANSFORM): Remove.
6995 (schedule_to_scattering): Remove.
6996 (number_of_write_pdrs): Remove.
6997 (pbb_dim_iter_domain): Remove.
6998 (pbb_nb_params): Remove.
6999 (pbb_nb_scattering_orig): Remove.
7000 (pbb_nb_scattering_transform): Remove.
7001 (pbb_nb_dynamic_scattering_transform): Remove.
7002 (pbb_nb_local_vars): Remove.
7003 (pbb_iterator_dim): Remove.
7004 (pbb_parameter_dim): Remove.
7005 (psco_scattering_dim): Remove.
7006 (psct_scattering_dim): Remove.
7007 (psct_local_var_dim): Remove.
7008 (psco_iterator_dim): Remove.
7009 (psct_iterator_dim): Remove.
7010 (psco_parameter_dim): Remove.
7011 (psct_parameter_dim): Remove.
7012 (psct_dynamic_dim): Remove.
7013 (psct_static_dim): Remove.
7014 (psct_add_local_variable): Remove.
7015 (new_lst_loop): Remove.
7016 (new_lst_stmt): Remove.
7019 (lst_add_loop_under_loop): Remove.
7020 (lst_depth): Remove.
7021 (lst_dewey_number): Remove.
7022 (lst_dewey_number_at_depth): Remove.
7025 (lst_find_pbb): Remove.
7026 (find_lst_loop): Remove.
7027 (lst_find_first_pbb): Remove.
7028 (lst_empty_p): Remove.
7029 (lst_find_last_pbb): Remove.
7030 (lst_contains_p): Remove.
7031 (lst_contains_pbb): Remove.
7032 (lst_create_nest): Remove.
7033 (lst_remove_from_sequence): Remove.
7034 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
7035 (lst_niter_for_loop): Remove.
7036 (pbb_update_scattering): Remove.
7037 (lst_update_scattering_under): Remove.
7038 (lst_update_scattering): Remove.
7039 (lst_insert_in_sequence): Remove.
7040 (lst_replace): Remove.
7041 (lst_substitute_3): Remove.
7042 (lst_distribute_lst): Remove.
7043 (lst_remove_all_before_including_pbb): Remove.
7044 (lst_remove_all_before_excluding_pbb): Remove.
7045 (struct scop): Remove original_schedule, transformed_schedule, and
7047 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
7048 (SCOP_SAVED_SCHEDULE): Remove.
7049 (poly_scattering_new): Remove.
7050 (poly_scattering_free): Remove.
7051 (poly_scattering_copy): Remove.
7052 (store_scattering_pbb): Remove.
7053 (store_lst_schedule): Remove.
7054 (restore_lst_schedule): Remove.
7055 (store_scattering): Remove.
7056 (restore_scattering_pbb): Remove.
7057 (restore_scattering): Remove.
7058 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7059 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
7060 compute the scattering polyhedron dimension from the dimension of
7062 (build_scop_scattering): Update call to
7063 build_pbb_scattering_polyhedrons.
7064 (build_poly_scop): Remove call to scop_to_lst.
7065 * graphite.c (graphite_transform_loops): Add call to print_scop.
7066 (gate_graphite_transforms): Remove use of flag_loop_block,
7067 flag_loop_interchange, and flag_loop_strip_mine.
7069 2015-08-27 Sebastian Pop <s.pop@samsung.com>
7071 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
7072 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
7073 -floop-nest-optimize.
7074 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
7075 (generate_luj_sepclass): Remove.
7076 (generate_luj_options): Remove.
7077 (set_options): Remove opt_luj.
7078 (scop_to_isl_ast): Remove opt_luj.
7079 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
7080 flag_loop_unroll_jam.
7081 (getPrevectorMap_full): Remove.
7082 (getScheduleForBandList): Remove map_sepcl.
7083 (getScheduleMap): Same.
7084 (apply_schedule_map_to_scop): Remove sepcl.
7085 (optimize_isl): Same.
7086 * graphite-poly.c (apply_poly_transforms): Remove check for
7087 flag_loop_unroll_jam.
7088 (new_poly_bb): Remove map_sepclass.
7089 * graphite-poly.h (struct poly_bb): Same.
7090 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
7091 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
7092 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
7093 * toplev.c (process_options): Remove flag_loop_unroll_jam.
7095 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
7098 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
7100 (UNSPEC_ADD_CARRY): Remove.
7101 (addqi3_cconly_overflow): New expander.
7102 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
7103 Adjust for changed add<mode>3_carry.
7104 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
7105 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
7106 (<plusminus_insn><mode>3_carry): Remove expander.
7107 (*<plusminus_insn><mode>3_carry): Split insn pattern to
7108 add<mode>3_carry and sub<mode>3_carry.
7109 (plusminus_carry_mnemonic): Remove code attribute.
7110 (add<mode>3_carry): Canonicalize insn pattern.
7111 (*addsi3_carry_zext): Ditto.
7112 (sub<mode>3_carry): Ditto.
7113 (*subsi3_carry_zext): Ditto.
7114 (adcx<mode>3): Remove insn pattern.
7115 (addcarry<mode>): New insn pattern.
7116 (subborrow<mode>): Ditto.
7117 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
7118 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
7119 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
7120 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
7121 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
7122 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
7123 Rewrite expander to not clobber carry flag chains.
7125 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
7127 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
7128 instead of a rotate.
7130 2015-08-27 Marek Polacek <polacek@redhat.com>
7133 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
7134 an entry into an irreducible region.
7136 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7138 * configure: Regenerate.
7140 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7142 PR tree-optimization/67283
7143 * tree-sra.c (type_consists_of_records_p): Rename to...
7144 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7146 (completely_scalarize_record): Rename to...
7147 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7148 (scalarize_elem): New.
7150 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7152 * tree-sra.c (completely_scalarize_var): Rename to...
7153 (create_total_scalarization_access): ... Here. Drop call to
7154 completely_scalarize_record.
7156 (analyze_all_variable_accesses): Replace completely_scalarize_var
7157 with create_total_scalarization_access and completely_scalarize_record.
7159 2015-08-27 Alan Modra <amodra@gmail.com>
7162 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
7165 2015-08-27 Richard Biener <rguenther@suse.de>
7167 * passes.c (rest_of_decl_compilation): Guard early_global_decl
7168 call with !seen_error ().
7169 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
7170 early debug generation and finish...
7171 (symbol_table::compile): ... here to put it after a !seen_error ()
7174 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7176 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
7179 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7180 Andre Vieira <andre.simoesdiasvieira@arm.com>
7182 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
7183 (*cb<optab><mode>1): Likewise.
7184 (*tb<optab><mode>1): Likewise.
7185 (*cb<optab><mode>1): Likewise.
7186 * config/aarch64/iterators.md (inv_cb): New code attribute.
7188 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
7189 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
7191 2015-08-27 Richard Biener <rguenther@suse.de>
7193 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
7195 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7197 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
7200 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7202 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
7205 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
7207 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
7208 floating point in VSX registers.
7209 (rs6000_output_move_128bit): Always print out the set insn if we
7210 can't generate an appropriate 128-bit move.
7211 (rs6000_generate_compare): Add support for IEEE 128-bit floating
7212 point in VSX registers comparisons.
7213 (rs6000_expand_float128_convert): Likewise.
7215 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
7216 predicate for only GPR hard registers.
7218 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
7219 modes to iterators. Add new iterators for moving 128-bit values in
7220 scalar FPR registers and VSX registers.
7221 (FMOVE128): Likewise.
7222 (FMOVE128_FPR): Likewise.
7223 (FMOVE128_GPR): Likewise.
7224 (FMOVE128_VSX): Likewise.
7225 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
7230 (RELOAD): Add IEEE 128-bit floating point modes.
7231 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
7232 floating point in VSX registers modes.
7233 (signbit<mode>2, IBM128 iterator): Likewise.
7234 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
7235 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
7237 (neg<mode>2, TFIFKF iterator): Likewise.
7238 (negtf2_internal): Likewise.
7240 (abs<mode>2, TFIFKF iterator): Likewise.
7241 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
7242 VSX insn support for negate, absolute value, and negative absolute
7244 (ieee_128bit_vsx_neg<mode>2): Likewise.
7245 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
7246 (ieee_128bit_vsx_abs<mode>2): Likewise.
7247 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
7248 (ieee_128bit_vsx_nabs<mode>2): Likewise.
7249 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
7250 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
7251 floating point in VSX registers.
7252 (unpack<mode>_dm): Likewise.
7253 (unpack<mode>_nodm): Likewise.
7254 (pack<mode>): Likewise.
7255 (unpackv1ti): Likewise.
7256 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
7257 (packv1ti): Likewise.
7258 (pack<mode>, FMOVE128_VSX iterator): Likewise.
7259 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
7261 (extenddftf2_internal): Likewise.
7262 (trunctfdf2): Likewise.
7263 (trunctfdf2_internal2): Likewise.
7264 (fix_trunc_helper): Likewise.
7265 (fix_trunctfdi2"): Likewise.
7266 (floatditf2): Likewise.
7267 (floatuns<mode>tf2): Likewise.
7268 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7269 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7270 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7271 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7272 (float<SDI:mode><IFKF:mode>2): Likewise.
7273 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7275 2015-08-26 Renlin Li <renlin.li@arm.com>
7277 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
7279 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7280 Jiong Wang <jiong.wang@arm.com>
7282 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
7283 (tlsie_tiny_<mode>): New define_insn.
7284 (tlsie_tiny_sidi): Likewise.
7285 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
7287 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
7288 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
7290 (aarch64_expand_mov_immediate): Likewise.
7291 (aarch64_print_operand): Likewise.
7292 (arch64_classify_tls_symbol): Likewise.
7294 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7296 * config/arm/arm-arches.def: Replace single value flags with
7297 an initializer built from ARM_FSET_MAKE_CPU1.
7298 * config/arm/arm-cores.def: Likewise.
7299 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
7300 derivation from the ARM_CORE macro definition, use the given value
7302 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
7303 ARM_ARCH macro definition, use the given value instead.
7305 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7307 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
7309 (struct builtin_description): Replace field mask with field
7311 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
7312 (IWMMXT2_BUILTIN): Likewise.
7313 (IWMMXT2_BUILTIN2): Likewise.
7314 (FP_BUILTIN): Likewise.
7315 (CRC32_BUILTIN): Likewise.
7316 (CRYPTO_BUILTIN): Likewise.
7317 (iwmmx_mbuiltin): Likewise.
7318 (iwmmx2_mbuiltin): Likewise.
7319 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
7320 struct builtin_description.
7322 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7324 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
7325 (struct builtin_description): Change type of mask to unsigned
7327 * config/arm/arm-protos.h (insn_flags): Declare as type
7329 (tune_flags): Likewise.
7330 * config/arm/arm.c (feature_count): New.
7331 (insn_flags): Define as type arm_feature_set.
7332 (tune_flags): Likewise.
7333 (struct processors): Define field flags as type arm_feature_set.
7334 (all_cores): Update for change to struct processors.
7335 (all_architectures): Likewise.
7336 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
7338 (arm_option_override_internal): Likewise.
7339 (arm_option_override): Likewise.
7341 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7342 Jiong Wang <jiong.wang@arm.com>
7344 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
7345 tls size for tiny, small, large memory model.
7346 (aarch64_load_symref_appropriately): Support new symbol types.
7347 (aarch64_expand_mov_immediate): Likewise.
7348 (aarch64_print_operand): Likewise.
7349 (aarch64_classify_tls_symbol): Likewise.
7350 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
7351 (aarch64_symbol_type): Likewise.
7352 * config/aarch64/aarch64.md (tlsle): Deleted.
7353 (tlsle12_<mode>): New define_insn.
7354 (tlsle24_<mode>): Likewise.
7355 (tlsle32_<mode>): Likewise.
7356 (tlsle48_<mode>): Likewise.
7357 * doc/sourcebuild.texi (AArch64-specific attributes): Document
7360 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7362 * config/arm/arm-protos.h (FL_NONE): New.
7364 (arm_feature_set): New.
7365 (ARM_FSET_MAKE): New.
7366 (ARM_FSET_MAKE_CPU1): New.
7367 (ARM_FSET_MAKE_CPU2): New.
7368 (ARM_FSET_CPU1): New.
7369 (ARM_FSET_CPU2): New.
7370 (ARM_FSET_EMPTY): New.
7371 (ARM_FSET_ANY): New.
7372 (ARM_FSET_HAS_CPU1): New.
7373 (ARM_FSET_HAS_CPU2): New.
7374 (ARM_FSET_HAS_CPU): New.
7375 (ARM_FSET_ADD_CPU1): New.
7376 (ARM_FSET_ADD_CPU2): New.
7377 (ARM_FSET_DEL_CPU1): New.
7378 (ARM_FSET_DEL_CPU2): New.
7379 (ARM_FSET_UNION): New.
7380 (ARM_FSET_INTER): New.
7381 (ARM_FSET_XOR): New.
7382 (ARM_FSET_EXCLUDE): New.
7383 (AFM_FSET_IS_EMPTY): New.
7384 (ARM_FSET_CPU_SUBSET): New.
7386 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7388 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7389 SYMBOL_TLSLE to SYMBOL_TLSLE24.
7390 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7392 (aarch64_expand_mov_immediate): Likewise.
7393 (aarch64_print_operand): Likewise.
7394 (aarch64_classify_symbol): Likewise.
7396 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7398 * config/aarch64/aarch64.opt (mtls-size): New entry.
7399 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
7400 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
7401 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
7403 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7405 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
7406 ARM_CORE entry. Fix some white-space.
7407 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
7408 ARM_CORE definition.
7410 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7412 * fold-const.c (fold_binary_loc) : Move Optimize
7413 root(x)*root(y) as root(x*y) to match.pd.
7414 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
7415 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
7416 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
7417 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
7418 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
7419 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
7420 (mult (exps:s @0) (exps:s @1)) : New simplifier.
7421 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
7422 (rdiv @0 (exps:s @1)) : New simplifier.
7424 2015-08-25 Joseph Myers <joseph@codesourcery.com>
7426 * gcc.c (driver::finalize): Only assign to extra_specs if
7429 2015-08-25 Marek Polacek <polacek@redhat.com>
7432 * varasm.c (declare_weak): Return after giving an error.
7434 2015-08-25 David Malcolm <dmalcolm@redhat.com>
7436 * gcc-main.c (main): Add params to driver ctor.
7437 * gcc.c (class env_manager): New.
7439 (env_manager::init): New.
7440 (env_manager::get): New.
7441 (env_manager::xput): New.
7442 (env_manager::restore): New.
7443 Poison getenv and putenv.
7444 (DEFAULT_TARGET_SYSTEM_ROOT): New.
7445 (target_system_root): Update initialization to use
7446 DEFAULT_TARGET_SYSTEM_ROOT.
7447 (struct spec_list): Add field "default_ptr".
7448 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
7449 (init_spec): Likewise.
7450 (set_spec): Clear field "default_ptr".
7451 (read_specs): Free "spec" and "buffer".
7452 (xputenv): Reimplement in terms of env_manager.
7453 (process_command): Replace ::getenv calls with calls to the
7454 env_manager singleton.
7455 (process_brace_body): Free string in three places.
7456 (driver::driver): New.
7457 (driver::~driver): New.
7458 (used_arg): Convert from a function to...
7459 (class used_arg_t): ...this class, and...
7460 (used_arg): ...this new global instance.
7461 (used_arg_t::finalize): New function.
7462 (getenv_spec_function): Add "const" to local "value". Replace
7463 ::getenv call with call to the env_manager singleton.
7464 (path_prefix_reset): New function.
7465 (driver::finalize): New function.
7466 * gcc.h (driver::driver): New.
7467 (driver::~driver): New.
7468 (driver::finalize): New.
7470 2015-08-25 Nathan Sidwell <nathan@acm.org>
7472 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
7473 target doesn't have one.
7475 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7478 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
7480 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7483 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
7484 a define_insn, remove second alternative.
7486 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
7487 Joseph Myers <joseph@codesourcery.com>
7489 * gcc.c (struct switchstr): Expand comment.
7491 2015-08-25 Nathan Sidwell <nathan@acm.org>
7493 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
7494 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
7496 2015-08-25 Richard Biener <rguenther@suse.de>
7499 * genmatch.c (expr::gen_transform): Verify the result of
7500 builtin_decl_implicit.
7501 (dt_simplify::gen_1): Likewise.
7503 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
7505 * config/arm/constraints.md: Also list Cs and US ARM-specific
7506 constraints as used.
7508 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
7511 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
7513 (nonpic_symbol_mentioned_p): Likewise.
7514 (sh_delegitimize_address): Likewise.
7515 (sh_function_ok_for_sibcall): Take into account weak symbols.
7516 (sh_expand_sym_label2reg): New.
7517 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
7518 * config/sh/sh.md (UNSPEC_PCREL): New enum.
7519 (call_pcrel): Use sh_expand_sym_label2reg.
7520 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7521 (symPCREL_label2reg) New expand.
7523 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7525 * graphite-poly.c: Change type of region from void* to sese.
7526 * graphite-poly.h (struct scop): Changing the type of scop::region
7527 from void* to sese. Change accessor macro accordingly.
7528 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
7530 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7532 * graphite-scop-detection.c (stmt_simple_for_scop_p):
7533 Constrain only on INTEGER_TYPE.
7535 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7538 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
7539 -mefficient-unaligned-vsx on ISA 2.7.
7541 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
7542 option to a masked option.
7544 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
7545 logic for -mefficient-unaligned-vsx so that it is set via an arch
7546 ISA option, instead of being set if -mtune=power8 is set. Move
7547 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
7548 near other default option handling.
7550 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7552 * genflags.c (gen_macro): Delete.
7553 (gen_proto): Don't create GEN.*CALL.* macros.
7554 * gensupport.h (get_file_location): Declare.
7555 * gensupport.c (rtx_locs): New variable.
7556 (read_md_rtx): Record rtx locations.
7557 (get_file_location): New function.
7558 * target-insns.def (call, call_pop, call_value, call_value_pop)
7559 (sibcall, sibcall_value): New patterns.
7560 * gentarget-def.c (parse_argument): New function.
7561 (def_target_insn): Use it. Handle optional operands. Raise an
7562 error if an .md pattern has the wrong number of operands for the
7563 pattern name. Remove the names of unused operands from the prototype.
7564 * builtins.c (expand_builtin_apply): Use targetm functions
7565 instead of HAVE_call_value and GEN_CALL_VALUE.
7566 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
7567 and sibcall_value_pop.
7568 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
7570 * config/alpha/alpha.md (untyped_call): Likewise.
7571 * config/iq2000/iq2000.md (untyped_call): Likewise.
7572 * config/m68k/m68k.md (untyped_call): Likewise.
7573 * config/mips/mips.md (untyped_call): Likewise.
7574 * config/pa/pa.md (untyped_call): Likewise.
7575 * config/rs6000/rs6000.md (untyped_call): Likewise.
7576 * config/sparc/sparc.md (untyped_call): Likewise.
7577 * config/tilegx/tilegx.md (untyped_call): Likewise.
7578 * config/tilepro/tilepro.md (untyped_call): Likewise.
7579 * config/visium/visium.md (untyped_call): Likewise.
7580 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
7581 gen_call_value instead of GEN_CALL_VALUE.
7582 * config/arm/arm.md (untyped_call): Likewise.
7583 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
7586 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7588 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
7589 (have_cbranchcc4): New variable.
7590 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
7591 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
7592 (if_convert): Initialize have_cbranchcc4.
7594 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7596 * builtins.c (expand_cmpstrn): Rename to...
7597 (expand_cmpstrn_or_cmpmem): ...this.
7598 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
7599 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
7600 Remove mode argument.
7601 (expand_builtin): Update accordingly.
7603 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7605 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
7606 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
7607 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
7608 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
7609 Add predicates for operands 0 and 3.
7610 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
7612 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
7613 immediate_operand to nonmemory_operand.
7615 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7617 * df-scan.c (df_insn_info_init_fields): New function, split out
7619 (df_insn_create_insn_record): ...here.
7620 (df_insn_info_free_fields): New function, split out from...
7621 (df_insn_info_delete): ...here.
7622 (df_insn_rescan): Use the new functions instead of freeing and
7623 reallocating the df_insn_info.
7625 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7627 * doc/install.texi (Binaries): Remove links no longer valid.
7629 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
7631 * config/nvptx/mkoffload.c (process): Replace
7632 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
7634 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
7637 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
7639 2015-08-24 Renlin Li <renlin.li@arm.com>
7641 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
7642 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
7643 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
7644 * config/arm/constraints.md ("j"): Add check for high code.
7646 2015-08-24 Tom de Vries <tom@codesourcery.com>
7648 PR tree-optimization/65468
7649 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
7652 2015-08-24 Nathan Sidwell <nathan@acm.org>
7654 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
7655 change to nvptx_type_from_mode call. Use arg_promotion for both
7656 split and non-split args.
7658 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7660 * target-insns.def (movstr): New pattern.
7661 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
7662 (expand_movstr): Use targetm rather than HAVE_movstr/
7665 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7667 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
7670 2015-08-24 Andrew Pinski <apinski@cavium.com>
7672 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
7673 AARCH64_EXTRA_TUNING_OPTION.
7674 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
7676 (aarch64_extra_tuning_flags): Base the shifted value on the index
7677 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
7678 * config/aarch64/aarch64.c: Remove the last argument to
7679 AARCH64_EXTRA_TUNING_OPTION.
7681 2015-08-23 Nathan Sidwell <nathan@acm.org>
7683 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
7685 (nvptx_declare_function_name): Insert formatting tabs for
7688 2015-08-23 Tom de Vries <tom@codesourcery.com>
7690 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
7691 parm_decl, rather than generating a dummy default def in cfun.
7692 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
7693 ssa_name from cfun and child_fn do not share a stmt as def stmt.
7694 (move_stmt_op): Handle PARM_DECl.
7695 (gather_ssa_name_hash_map_from): New function.
7696 (move_sese_region_to_fn): Add default defs for function params, and add
7697 them to vars_map. Release copied ssa names.
7698 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
7700 2015-08-23 Tom de Vries <tom@codesourcery.com>
7702 * doc/sourcebuild.texi: Rename vect_no_int_max with
7703 vect_no_int_min_max. Update description.
7705 2015-08-22 Andrew Pinski <apinski@cavium.com>
7707 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
7708 * config/aarch64/aarch64-protos.h
7709 (aarch64_fusion_pairs_index): New enum.
7710 (aarch64_fusion_pairs): Base the shifted value on the index instead
7711 Rewrite AARCH64_FUSE_ALL to be based on the end index.
7712 of the argument to AARCH64_FUSION_PAIR.
7713 * config/aarch64/aarch64.c: Remove the last argument to
7714 AARCH64_FUSION_PAIR.
7716 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
7718 * dominance.c (new_zero_array): Define.
7719 (dom_info): Redefine as class with proper encapsulation.
7720 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
7722 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
7723 allocations/deallocations. Pass function as parameter (instead of
7725 (dom_info::get_idom): Define accessor method.
7726 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
7727 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
7728 (calculate_dominance_info): Adjust to use dom_info class.
7729 (verify_dominators): Likewise.
7731 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
7733 * print-rtl.c (print_rtx): Check the correct range for
7734 flag_dump_unnumbered_links to behave as documented.
7736 PR rtl-optimization/67227
7737 PR rtl-optimization/64164
7738 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
7739 (nonoverlapping_memrefs_p): Test offsets and sizes when given
7740 identical gimple_reg exprs.
7742 2015-08-21 Nathan Sidwell <nathan@acm.org>
7744 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
7746 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
7747 crtl->stack_alignment_needed to determine alignment.
7748 (nvptx_get_drap_rtx): New.
7749 (TARGET_GET_DRAP_RTX): Override.
7750 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
7752 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7754 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
7756 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7758 * configure.ac: Remove uwin* cases.
7759 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
7760 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
7761 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
7762 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
7763 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
7764 i[34567]86-*-uwin*, powerpc-*-beos*.
7766 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
7768 * gencodes.c (gencodes): Print the comma for the preceding
7769 enum value rather than the current one. Use aliased enum values
7770 rather than #defines for compiled-out patterns.
7771 (main): Update accordingly. Replace LAST_INSN_CODE with
7773 * lra.c (insn_code_data): Update accordingly.
7774 (finish_insn_code_data_once, get_static_insn_data): Likewise.
7775 * recog.h (target_recog): Likewise.
7776 (preprocess_insn_constraints): Change parameter to unsigned int.
7777 * recog.c (preprocess_insn_constraints): Likewise.
7778 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
7779 * tree-vect-stmts.c (vectorizable_operation): Simplify.
7781 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7783 PR rtl-optimization/61657
7784 * loop-iv.c (iv_number_of_iterations): Declare up and down as
7785 unsigned. Remove superflous uint64_t cast.
7787 2014-08-21 Felix Yang <felix.yang@huawei.com>
7788 Jiji Jiang <jiangjiji@huawei.com>
7790 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
7791 argument and get builtin function code directly from CALL.
7792 (gimple_stringop_fixed_value): Modified accordingly.
7793 (gimple_stringops_transform, gimple_stringops_values_to_profile):
7794 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
7796 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
7798 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
7800 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7802 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
7804 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
7805 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
7806 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
7807 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
7808 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
7809 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
7810 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
7811 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
7812 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
7813 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
7815 * match.pd (SIN ) : New Operator.
7816 (TAN) : New Operator.
7817 (mult (SQRT@1 @0) @1) : New simplifier.
7818 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
7819 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7820 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7821 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
7822 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
7823 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
7824 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
7825 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
7826 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
7827 (rdiv @0 (POW:s @1 @2)) : New simplifier.
7829 2015-08-21 Bin Cheng <bin.cheng@arm.com>
7831 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
7832 loop if EXPR is simplified to const value.
7834 2015-08-21 Yury Gribov <y.gribov@samsung.com>
7836 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
7837 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
7839 2015-08-21 Richard Biener <rguenther@suse.de>
7842 * gimple-fold.c (replace_stmt_with_simplification): Assert
7843 seq is empty when replacing a call with itself but different
7845 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
7846 a call require that it is const.
7848 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7850 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
7851 * builtins.c (get_object_alignment_2): Adjust.
7852 * varasm.c (align_variable): Likewise.
7853 (get_variable_align): Likewise.
7854 (build_constant_desc): Likewise.
7855 (force_const_mem): Likewise.
7856 * doc/tm.texi.in: Likewise.
7857 * doc/tm.texi: Regenerate.
7859 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7861 * genconfig.c (main): Always define HAVE_cc0.
7862 * recog.c (rest_of_handle_peephole2): Adjust.
7864 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7866 * reorg.c (relax_delay_slots): Don't use #if to check value of
7869 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7871 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
7872 * targhooks.c (default_have_conditional_execution): Adjust.
7874 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7876 * rtl.h (rtvec_all_equal_p): Declare.
7877 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
7878 * rtl.c (rtvec_all_equal_p): New function.
7879 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
7880 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
7881 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
7882 * config/arm/arm.c (neon_vdup_constant): Likewise.
7883 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
7884 * config/tilegx/constraints.md (W, Y): Likewise.
7885 * config/tilepro/constraints.md (W, Y): Likewise.
7886 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
7887 (classify_immediate): Use unwrap_const_vec_duplicate.
7888 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
7889 (reg_or_v2s8bit_operand): Likewise.
7890 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
7891 (reg_or_v4s8bit_operand): Likewise.
7893 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7895 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
7896 (vec_shasigma_be): New #define.
7897 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
7898 (VPMSUMH): Likewise.
7899 (VPMSUMW): Likewise.
7900 (VPMSUMD): Likewise.
7901 (VPMSUM): New BU_P8V_OVERLOAD_2.
7902 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
7903 entries for VEC_MADD and VEC_VPMSUM.
7905 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
7907 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
7908 Multiply argument avr_n_flash by 64 to match unit of "KiB".
7909 (avr_pgm_check_var_decl): Same.
7911 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
7913 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
7914 initialization of HFmode scalar type (float16_t) to...
7915 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
7918 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
7920 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
7921 having an -mfp16-format.
7923 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7925 * config/i386/predicates.md (vector_all_ones_operand): Use
7926 CONSTM1_RTX to simplify definition.
7928 2015-08-20 Richard Biener <rguenther@suse.de>
7930 * toplev.c (compile_file): Remove loop calling late_global_decl
7932 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
7933 on decls we assembled.
7935 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
7937 * common/config/aarch64/aarch64-common.c
7938 (AARCH64_CPU_NAME_LENGTH): Delete.
7939 (aarch64_option_extension): New.
7940 (all_extensions): Likewise.
7941 (processor_name_to_arch): Likewise.
7942 (arch_to_arch_name): Likewise.
7944 (all_architectures): Likewise.
7945 (aarch64_get_extension_string_for_isa_flags): Likewise.
7946 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
7948 * config/aarch64/aarch64-protos.h
7949 (aarch64_get_extension_string_for_isa_flags): New.
7950 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
7951 (aarch64_option_print): Get the string to print from
7952 aarch64_get_extension_string_for_isa_flags.
7953 (aarch64_declare_function_name): Likewise.
7954 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
7955 (MCPU_TO_MARCH_SPEC): This.
7956 (ASM_CPU_SPEC): Use it.
7957 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
7958 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
7959 (EXTRA_SPEC_FUNCTIONS): Use it.
7961 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
7963 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
7964 expansion when !ISA_HAS_LWL_LWR.
7965 (mips_block_move_straight): Update the size of elements copied to
7966 account for alignment when !ISA_HAS_LWL_LWR.
7967 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
7969 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7971 * expr.c (expand_expr_real_2): Check gimple statement during
7974 2015-08-19 Magnus Granberg <zorry@gentoo.org>
7976 * common.opt (fstack-protector): Initialize to -1.
7977 (fstack-protector-all): Likewise.
7978 (fstack-protector-strong): Likewise.
7979 (fstack-protector-explicit): Likewise.
7980 * configure.ac: Add --enable-default-ssp.
7981 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
7982 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
7984 * doc/install.texi: Document --enable-default-ssp.
7985 * config.in: Regenerated.
7986 * configure: Likewise.
7988 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
7990 PR rtl-optimization/64164
7991 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
7992 (parm_in_stack_slot_p): ... this. Disregard mode, what
7993 matters is whether the parm will live in a pseudo or a stack
7995 (expand_one_ssa_partition): Deal with params without a default
7996 def. Disregard mode.
7997 * cfgexpand.h: Renamed function declaration.
7998 * tree-ssa-coalesce.c: Adjust.
7999 * function.c (split_complex_args): Allocate stack slot for
8000 unassigned parms before splitting.
8001 (parm_in_unassigned_mem_p): New. Use it instead of
8002 parm_maybe_byref_p throughout this file.
8003 (assign_parm_setup_block): Use it. Accept pseudos in the
8004 expand-assigned rtl.
8005 (assign_parm_setup_reg): Drop BLKmode requirement.
8006 (assign_parm_setup_stack): Allocate and fill in the address of
8007 unassigned MEM parms.
8009 2015-08-19 David Sherwood <david.sherwood@arm.com>
8011 * genmodes.c (emit_mode_unit_size_inline): New function.
8012 (emit_mode_unit_precision_inline): New function.
8013 (emit_insn_modes_h): Emit new #define. Emit new functions.
8014 (emit_mode_unit_size): New function.
8015 (emit_mode_unit_precision): New function.
8016 (emit_mode_adjustments): Add mode_unit_size adjustments.
8017 (emit_insn_modes_c): Emit new arrays.
8018 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
8019 use new inline methods.
8021 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8023 * config/aarch64/aarch64.c (bit_count): Delete prototype
8025 (aarch64_print_operand): Use popcount_hwi instead of the above.
8027 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8029 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
8032 2015-08-19 Marek Polacek <polacek@redhat.com>
8035 * gimple-ssa-isolate-paths.c
8036 (insert_trap_and_remove_trailing_statements): Rename to ...
8037 (insert_trap): ... this. Don't remove trailing statements; split
8039 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
8041 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
8044 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
8045 conditionalize the whole on __GNUC__. Add fallback code
8046 depending neither on undefined nor implementation-defined behaviour.
8048 2015-08-19 Jiong Wang <jiong.wang@arm.com>
8050 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
8051 whitespaces with tab.
8053 2015-08-19 Florian Weimer <fweimer@redhat.com>
8055 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
8056 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
8057 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
8058 Move Name_Ids instantiation to the Prj.Proc package, to avoid
8061 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8063 * config/arm/arm.c (bounds_check): Use %wd print format
8064 for HOST_WIDE_INT arguments.
8066 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8068 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
8069 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
8070 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
8071 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
8072 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
8073 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
8074 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
8075 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
8076 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
8079 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
8081 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
8082 function.c, graphite-scop-detection.c, haifa-sched.c,
8083 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
8084 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
8085 varasm.c: Remove typedefs of structs.
8087 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8089 * config/rs6000/altivec.h (vec_adde): New define.
8090 (vec_addec): Likewise.
8091 (vec_double): Likewise.
8092 (vec_bperm): Likewise.
8094 * config/rs6000/rs6000-builtin.def (ADDE): New
8095 BU_ALTIVEC_OVERLOAD_3.
8097 (DOUBLE): New BU_VSX_OVERLOAD_1.
8098 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
8099 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
8100 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
8101 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
8102 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
8103 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
8104 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
8105 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
8106 and P8V_BUILTIN_VEC_VBPERMQ.
8108 2015-08-18 Jason Merrill <jason@redhat.com>
8110 * print-tree.c (print_node): Handle TREE_BINFO.
8112 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8115 * builtins.c (expand_builtin_signbit): Add asserts to make sure
8116 we can expand BUILT_IN_SIGNBIT inline.
8117 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
8118 * doc/extend.texi: Document the type-generic __builtin_signbit.
8120 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
8122 PR rtl-optimization/67218
8123 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
8124 (simplify_unary_operation_1): Use it.
8126 2015-08-18 Marek Polacek <polacek@redhat.com>
8129 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
8130 if the call isn't valid.
8131 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
8132 gimple_call_builtin_p.
8133 (call_may_clobber_ref_p_1): Likewise.
8134 (stmt_kills_ref_p): Likewise.
8136 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
8138 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
8139 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
8140 (mips_hard_regno_scratch_ok): Likewise.
8141 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
8142 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
8144 2015-08-18 Bin Cheng <bin.cheng@arm.com>
8146 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
8147 (determine_value_range): Call refine_value_range_using_guard for
8148 each loop initial condition to improve value range.
8150 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
8152 * config/i386/i386.c: Remove include of fibheap.h.
8154 2015-08-17 Richard Biener <rguenther@suse.de>
8156 PR tree-optimization/67221
8157 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
8158 (sccvn_dom_walker::before_dom_children): Mark backedges of
8159 non-executable blocks as not executable.
8161 2015-08-17 David Sherwood <david.sherwood@arm.com>
8163 * config/arm/arm.c (neon_element_bits): Replace call to
8164 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
8165 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
8166 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
8167 (neon_vdup_lane<mode>): Likewise.
8168 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
8169 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
8170 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
8171 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8172 * config/spu/spu.c (arith_immediate_p): Likewise.
8173 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8174 * expr.c (expand_expr_real_2): Likewise.
8175 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
8176 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8177 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
8178 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
8180 * fold-const.c (fold_binary_loc): Replace call to
8181 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
8182 GET_MODE_UNIT_PRECISION (m).
8184 2015-08-17 Mike Stump <mikestump@comcast.net>
8186 * config/arm/arm.c (arm_block_move_unaligned_straight):
8187 Emit normal move instead of unaligned load when source or destination
8188 are appropriately aligned.
8190 2015-08-17 Richard Biener <rguenther@suse.de>
8191 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8194 * match.pd (div (coss (op @0) : New simplifier.
8196 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
8198 PR rtl-optimization/64164
8201 PR rtl-optimization/67000
8204 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
8205 * tree-ssa-copyrename.c: Removed.
8206 * opts.c (default_options_table): Drop -ftree-copyrename. Add
8207 -ftree-coalesce-vars.
8208 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
8209 * common.opt (ftree-copyrename): Ignore.
8210 (ftree-coalesce-inlined-vars): Likewise.
8211 * doc/invoke.texi: Remove the ignored options above.
8212 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
8213 * tree-ssa-coalesce.h: ... here.
8214 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
8215 headers required by it.
8216 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
8217 across variables when flag_tree_coalesce_vars. Check register
8218 use and promoted modes to allow coalescing. Do not coalesce
8219 maybe-byref parms with SSA_NAMEs of other variables, or
8220 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
8221 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
8222 with its member functions to tree-ssa-coalesce.c.
8223 (var_map_base_init): Likewise. Renamed to
8224 compute_samebase_partition_bases.
8225 (partition_view_normal): Drop want_bases parameter.
8226 (partition_view_bitmap): Likewise.
8227 * tree-ssa-live.h: Adjust declarations.
8228 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
8229 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
8230 default defs at the entry point.
8231 (dump_part_var_map): New.
8232 (compute_optimized_partition_bases): New, called by...
8233 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
8234 of compute_samebase_partition_bases. Adjust.
8235 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
8236 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
8237 (ssa_default_def_partition): New.
8238 (get_rtl_for_parm_ssa_default_def): New.
8239 (align_local_variable, add_stack_var): Support anonymous SSA
8241 (defer_stack_allocation): Likewise. Declare earlier.
8242 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
8243 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
8244 Do no record deferred-allocation marker in
8245 SA.partition_to_pseudo.
8246 (expand_stack_vars): Adjust check for the marker in it.
8247 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
8248 redundant MEM attr setting.
8249 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
8251 (expand_one_stack_var): ... this. New wrapper to check and
8252 skip already expanded SSA partitions.
8253 (record_alignment_for_reg_var): New, factored out of...
8254 (expand_one_var): ... this.
8255 (expand_one_ssa_partition): New.
8256 (adjust_one_expanded_partition_var): New.
8257 (expand_one_register_var): Check and skip already expanded SSA
8259 (expand_used_vars): Don't create DECLs for anonymous SSA
8260 names. Expand all SSA partitions, then adjust all SSA names.
8261 (pass::execute): Replace the loops that set
8262 SA.partition_to_pseudo from partition leaders and cleared
8263 DECL_RTL for multi-location variables, and that which used to
8264 rename vars and set attrs, with one that clears DECL_RTL and
8265 checks that PARMs and RESULTs default_defs match DECL_RTL.
8266 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
8267 * emit-rtl.c: Include stor-layout.h.
8268 (set_reg_attrs_for_parm): Handle NULL decl.
8269 (set_reg_attrs_for_decl_rtl): Take mode from expression if
8271 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
8272 rather than its possibly-NULL DECL.
8273 * explow.c (promote_ssa_mode): New.
8274 * explow.h (promote_ssa_mode): Declare.
8275 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
8276 (read_complex_part): Export.
8277 * expr.h (read_complex_part): Declare.
8278 * cfgexpand.h (parm_maybe_byref_p): Declare.
8279 * function.c: Include cfgexpand.h.
8280 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
8281 (use_register_for_parm_decl): Wrapper for the above to
8282 special-case the result_ptr.
8283 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
8284 (split_complex_args): Take assign_parm_data_all argument.
8285 Pass it to rtl_for_parm. Set up rtl and context for split
8286 args. Reset complex parm before fetching its default decl
8288 (assign_parms_unsplit_complex): Use the default-def complex
8289 parm rtl if it matches the components.
8290 (assign_parms_augmented_arg_list): Adjust.
8291 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
8292 multiple locations. Recognize split complex args.
8293 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
8294 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
8295 (assign_parm_setup_block): Prefer SSA-assigned location, and
8296 fill in its address if the memory location of a maybe-byref
8297 parm was not assigned by cfgexpand.
8298 (assign_parm_setup_reg): Likewise. Adjust its mode as
8299 needed. Use entry_parm for equiv if stack_parm is NULL. Make
8300 sure passed_pointer parms don't need conversion. Copy address
8302 (assign_parm_setup_stack): Prefer SSA-assigned location.
8303 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
8304 rtl before testing for pointer bounds. Special-case result_ptr.
8305 (expand_function_start): Maybe reset DECL_RTL of result.
8306 Prefer SSA-assigned location for result and static chain.
8307 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
8308 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
8309 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
8310 anonymous SSA names. Use promote_ssa_mode.
8311 (get_temp_reg): Likewise.
8312 (remove_ssa_form): Adjust.
8313 * stor-layout.c (layout_decl): Don't set mem attributes of
8315 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
8316 and get its reg_usage for reg invalidation.
8317 (compute_bb_dataflow): Pass it insn.
8318 (emit_notes_in_bb): Likewise.
8320 2015-08-14 Marek Polacek <polacek@redhat.com>
8322 * tree-core.h (tree_base): Fix typo.
8324 2015-08-14 Marek Polacek <polacek@redhat.com>
8327 * gimple.c (infer_nonnull_range_by_attribute): Check that the
8328 nonnull argument position is not outside function arguments.
8330 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
8333 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
8334 'lconst_atomic' with 'const_atomic'.
8335 (atomic_fetch_<optab><mode>): Likewise.
8336 (atomic_<optab>_fetch<mode>): Likewise.
8337 * config/aarch64/iterators.md (lconst-atomic): Move below
8339 (const_atomic): New.
8341 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
8342 Bernd Schmidt <bernds@codesourcery.com>
8344 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
8346 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
8347 (DWARF2_DEBUGGING_INFO): Don't define.
8348 * debug.h (dwarf2_lineno_debug_hooks): Declare.
8349 * toplev.c (process_options): Add a case for it.
8350 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
8351 (dwarf2out_init): Skip most initializations if
8352 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
8354 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
8355 DWARF2_LINENO_DEBUGGING_INFO.
8356 * opts.c (set_debug_level): Likewise.
8358 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
8360 * config/arm/types.md (is_neon_type): Add missing types.
8362 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8364 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
8366 * config/i386/i386.c (PTA_SKYLAKE): New macros.
8367 (processor_alias_table): Add skylake description.
8368 (enum processor_model): Add skylake processor.
8369 (arch_names_table): Add skylake record.
8370 * doc/invoke.texi: Add skylake item.
8372 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
8374 * ira-int.h: Include recog.h.
8375 * ira-build.c: Don't include recog.h.
8376 * ira-color.c: Likewise.
8377 * ira-conflicts.c: Likewise.
8378 * ira-costs.c: Likewise.
8379 * ira-emit.c: Likewise.
8380 * ira-lives.c: Likewise.
8382 * sched-deps.c: Likewise.
8383 * sel-sched.c: Likewise.
8384 * target-globals.c: Likewise.
8386 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
8389 * reload1.c (elimination_costs_in_insn): Make it obvious to the
8390 compiler that the n_dups and n_operands loop bounds are invariant.
8392 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8394 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
8395 expressions in A and B.
8397 2015-08-13 Richard Biener <rguenther@suse.de>
8399 * tree.c (nonnull_arg_p): Move from ...
8400 * tree-vrp.c (nonnull_arg_p): ... here.
8401 * tree.h (nonnull_arg_p): Declare.
8402 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
8403 here, register ptr != 0 for nonnull_arg_p pointer arguments.
8404 Properly initialize static chain and by-reference result pointer.
8405 (run_scc_vn): Adjust.
8407 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8409 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
8412 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8414 * config/aarch64/aarch64-protos.h
8415 (aarch64_gen_atomic_cas): Declare.
8416 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
8417 Choose appropriate instruction pattern for the target.
8418 (aarch64_gen_atomic_cas): New.
8419 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
8420 (atomic_compare_and_swap<mode>_1): Rename to
8421 aarch64_compare_and_swap<mode>. Fix some indentation.
8422 (aarch64_compare_and_swap<mode>_lse): New.
8423 (aarch64_atomic_cas<mode>): New.
8425 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8427 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
8430 2015-08-13 Richard Biener <rguenther@suse.de>
8432 PR tree-optimization/67191
8433 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
8434 assert we value-numbered last stmts operand because it can validly
8435 trigger for unreachable code.
8437 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8439 PR rtl-optimization/67103
8440 * ifcvt.c (noce_try_store_flag_constants): Move
8441 x = (-(test != 0) & (b - a)) + a transformation to...
8442 (noce_try_cmove): ... Here. Try it if normal conditional
8445 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8447 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
8449 * config/mips/mips.md (processor): Remove w32 and w64.
8451 2015-08-13 Richard Biener <rguenther@suse.de>
8453 PR tree-optimization/66502
8454 PR tree-optimization/67167
8455 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
8457 (vn_phi_lookup): Adjust.
8458 (vn_phi_insert): Likewise.
8459 (visit_phi): Prefer to value-number to another PHI node
8460 over value-numbering to a PHI argument.
8461 (init_scc_vn): Mark DFS back edges.
8463 2015-08-13 Richard Biener <rguenther@suse.de>
8465 * gimple.h (gcall::code_): New constant static member.
8466 (gcond::code_): Likewise.
8467 * gimple.c (gcall::code_): Define.
8468 (gcond::code_): Likewise.
8469 (is_a_helper <const gcond *>): Add.
8470 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
8471 and forward to a new gcall overload with less checking and a
8472 cheaper way to access the operand.
8473 (gimple_call_lhs_ptr): Likewise.
8474 (gimple_call_set_lhs): Likewise.
8475 (gimple_call_internal_p): Likewise.
8476 (gimple_call_with_bounds_p): Likewise.
8477 (gimple_call_set_with_bounds): Likewise.
8478 (gimple_call_internal_fn): Likewise.
8479 (gimple_call_set_ctrl_altering): Likewise.
8480 (gimple_call_ctrl_altering_p): Likewise.
8481 (gimple_call_fntype): Likewise.
8482 (gimple_call_fn): Likewise.
8483 (gimple_call_fn_ptr): Likewise.
8484 (gimple_call_set_fndecl): Likewise.
8485 (gimple_call_fndecl): Likewise.
8486 (gimple_call_chain): Likewise.
8487 (gimple_call_num_args): Likewise.
8488 (gimple_call_arg): Likewise.
8489 (gimple_call_arg_ptr): Likewise.
8490 (gimple_call_set_arg): Likewise.
8491 (gimple_call_noreturn_p): Likewise.
8492 (gimple_cond_code): Likewise.
8493 (gimple_cond_lhs): Likewise.
8494 (gimple_cond_rhs): Likewise.
8495 (gimple_has_lhs): Reduce checking.
8497 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8500 * match.pd (div (mult @0 @1) @1) : New simplifier.
8502 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8505 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
8506 predicate to allow construction of vector constants using the
8507 VSLDOI vector shift instruction.
8509 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
8512 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
8513 the number of bytes to be shifted left and filled in with either
8514 all zero or all one bits.
8515 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
8517 (output_vec_const_move): On power8, generate XXLORC to generate
8518 a vector constant with all 1's. Do a split if we need to use a
8521 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
8522 properly test for the MSB.
8524 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
8525 vector constants that can be created with VSLDOI.
8527 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8530 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8531 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8532 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8533 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8534 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8535 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8536 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8537 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8538 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8540 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
8542 * config/xtensa/constraints.md (define_constraint "Y"): New
8544 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
8545 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8546 * config/xtensa/predicates.md (move_operand): Match constants
8547 and symbols in the presence of TARGET_AUTO_LITPOOLS.
8548 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
8549 immediate references to TLS data.
8550 (xtensa_emit_move_sequence): Don't force constants to memory in
8551 the presence of TARGET_AUTO_LITPOOLS.
8552 (print_operand): Add 'y' format, same as default, but capable of
8553 printing SF mode constants as well.
8554 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
8555 (movsf_internal): Add movi pattern that loads literal.
8556 (movsf, movdf): Don't force constants to memory in the presence
8557 of TARGET_AUTO_LITPOOLS.
8558 (movdf_internal): Add 'Y' constraint.
8559 * config/xtensa/xtensa.opt (mauto-litpools): New option.
8560 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
8562 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8564 * config/arm/arm-fpus.def: Replace booleans with feature flags.
8566 * config/arm/arm.c (ARM_FPU): Update macro.
8567 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
8568 (TARGET_FP16): Likewise.
8569 (TARGET_CRYPTO): Likewise.
8570 (TARGET_NEON): Likewise.
8571 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
8574 2015-08-12 Tom de Vries <tom@codesourcery.com>
8578 * doc/install.texi: Remove --with_host_libstdcxx item. Update
8579 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
8580 accordingly. Mention default for --with-stage1-ldflags.
8582 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8584 * config/arm/arm.h (arm_fpu_feature_set): New.
8585 (ARM_FPU_FSET_HAS): New.
8589 (FPU_FL_CRYPTO): New.
8591 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8593 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
8594 after -mcmodel=large -fPIC sorry.
8596 2015-08-12 Richard Biener <rguenther@suse.de>
8598 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
8599 comparison operand order and commutative ternary op operand order.
8600 (sccvn_dom_walker::cond_stack): New state to track temporary
8602 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
8604 (sccvn_dom_walker::record_cond): Add a single temporary conditional
8606 (sccvn_dom_walker::record_conds): Add a temporary conditional
8607 expressions and all related expressions also true/false.
8608 (sccvn_dom_walker::before_dom_children): Record temporary
8609 expressions based on the controlling condition of a single
8610 predecessor. When trying to simplify a conditional statement
8611 lookup expressions we might have inserted earlier.
8613 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
8616 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
8617 to ARM core registers.
8619 2015-08-12 Nathan Sidwell <nathan@acm.org>
8621 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
8622 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
8624 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
8626 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
8628 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
8630 2015-08-12 Richard Biener <rguenther@suse.de>
8632 * gimple.h (remove_pointer): New trait.
8633 (GIMPLE_CHECK2): New inline template function.
8634 (gassign::code_): New constant static member.
8635 (is_a_helper<const gassign *>): Add.
8636 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
8637 and forward to a new gassign overload with less checking and a
8638 cheaper way to access the operand.
8639 (gimple_assign_lhs_ptr): Likewise.
8640 (gimple_assign_set_lhs): Likewise.
8641 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
8643 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
8645 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
8647 (gimple_assign_rhs_code): Likewise.
8648 * gimple.c (gassign::code_): Define.
8650 2015-08-12 Richard Biener <rguenther@suse.de>
8652 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8653 Eliminate edges marked as not executable by SCCVN.
8654 * tree-ssa-sccvn.c: Include gimple-iterator.h.
8655 (cond_dom_walker): Rename to sccvn_dom_walker.
8656 (sccvn_dom_walker::before_dom_children): Value-number defs
8658 (run_scc_vn): Remove loop value-numbering all SSA names.
8659 Drop not visited SSA names to varying.
8661 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8663 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8664 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8665 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8666 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8667 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8668 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8669 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8670 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8671 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8673 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
8676 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
8677 to enum feature_priority and feature_list.
8678 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
8679 and isa_names_table.
8681 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
8683 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
8686 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8690 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
8691 account when deciding what was the command-line status.
8693 2015-08-11 Nathan Sidwell <nathan@acm.org>
8695 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
8697 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
8698 we're not the only contributor to target phi.
8700 2015-08-11 Jiong Wang <jiong.wang@arm.com>
8702 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
8705 2015-08-11 Tom de Vries <tom@codesourcery.com>
8707 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
8709 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
8711 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
8713 * config/i386/i386.md (cpu): Remove knl.
8715 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8719 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
8720 open-coded sequence.
8721 * omp-low.c (oacc_process_reduction_data): Remove handline of
8722 GOMP_DEVICE_HOST_NONSHM.
8724 * lto-streamer-in.c (lto_input_mode_table): Adjust to
8725 GET_MODE_INNER changes.
8727 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8728 Ilya Verbin <ilya.verbin@intel.com>
8730 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
8732 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8734 * doc/options.texi (EnabledBy): Document that the argument must be
8736 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
8737 Not enabled by -Wall.
8738 * optc-gen.awk: Give nicer error messages. Detect if the argument
8739 of EnabledBy is not a Common option.
8740 * common.opt (Wnull-dereference): Not enabled by -Wall.
8741 * opt-functions.awk (lang_enabled_by): Nicer error messages.
8743 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
8745 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
8746 model == 0x4f as Broadwell.
8748 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8750 PR rtl-optimization/67028
8751 * combine.c (simplify_comparison): Fix comment. Rearrange code.
8752 Add test to see if a const_int fits in the new mode.
8754 2015-08-07 DJ Delorie <dj@redhat.com>
8756 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
8758 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
8760 PR rtl-optimization/67029
8761 * ira-color.c: Include "recog.h" before including "ira-int.h".
8762 * target-globals.c: Likewise.
8763 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
8764 adds an alternative_mask argument and use it instead of
8765 preferred_alternatives.
8766 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
8767 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
8768 * sched-deps.c: Include "ira-int.h" after including "ira.h".
8769 (sched_analyze_insn): Update call to
8770 ira_implicitly_set_insn_hard_regs.
8771 * sel-sched.c: Include "ira-int.h" after including "ira.h".
8772 (implicit_clobber_conflict_p): Update call to
8773 ira_implicitly_set_insn_hard_regs.
8775 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8777 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
8779 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
8782 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
8783 currently_expanding_to_rtl is set.
8785 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
8787 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
8788 * configure: Regenerate.
8790 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8791 Jiong Wang <jiong.wang@arm.com>
8793 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8794 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8795 (REG_CLASS_NAMES): Likewise.
8796 (REG_CLASS_CONTENTS): Likewise.
8797 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8798 (aarch64_register_move_cost): Likewise.
8799 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8801 * config/aarch64/constraints.md (Uc0): New constraint.
8803 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8805 * config/aarch64/constraints.md (Usf): Add the test of
8806 aarch64_is_noplt_call_p.
8808 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8810 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
8812 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
8813 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
8814 (call_symbol): Likewise.
8816 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
8818 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
8819 for vectorizing multiplication patterns.
8820 * tree-vectorizer.h: Adjust the number of patterns.
8822 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8824 * config/i386/sse.md (*vec_concatv2df): Declare added
8825 alternatives as sselog type.
8827 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8829 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
8832 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8834 * config/s390/s390.c (s390_expand_tbegin): Expand either
8835 tbegin_1_z13 or tbegin_1 depending on VX flag.
8836 * config/s390/s390.md ("tbegin_1_z13"): New expander.
8838 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8840 * config/s390/s390.opt: Clarify description for -mzvector
8841 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
8844 2015-08-06 Richard Biener <rguenther@suse.de>
8846 * gimple.h (gimple_call_set_fn): Access op member directly.
8847 (gimple_call_chain_ptr): Likewise.
8848 (gimple_call_set_chain): Likewise.
8849 (gimple_cond_lhs_ptr): Likewise.
8850 (gimple_cond_set_lhs): Likewise.
8851 (gimple_cond_rhs_ptr): Likewise.
8852 (gimple_cond_set_rhs): Likewise.
8853 (gimple_cond_true_label): Likewise.
8854 (gimple_cond_set_true_label): Likewise.
8855 (gimple_cond_set_false_label): Likewise.
8856 (gimple_cond_false_label): Likewise.
8857 (gimple_label_label): Likewise.
8858 (gimple_label_set_label): Likewise.
8859 (gimple_goto_set_dest): Likewise.
8860 (gimple_asm_input_op): Likewise.
8861 (gimple_asm_input_op_ptr): Likewise.
8862 (gimple_asm_set_input_op): Likewise.
8863 (gimple_asm_output_op): Likewise.
8864 (gimple_asm_output_op_ptr): Likewise.
8865 (gimple_asm_set_output_op): Likewise.
8866 (gimple_asm_clobber_op): Likewise.
8867 (gimple_asm_set_clobber_op): Likewise.
8868 (gimple_asm_label_op): Likewise.
8869 (gimple_asm_set_label_op): Likewise.
8870 (gimple_switch_index): Likewise.
8871 (gimple_switch_index_ptr): Likewise.
8872 (gimple_return_retval_ptr): Likewise.
8873 (gimple_return_retval): Likewise.
8874 (gimple_return_set_retval): Likewise.
8875 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
8876 (gimple_switch_label): Likewise.
8877 (gimple_switch_set_label): Likewise.
8879 2015-08-06 Richard Biener <rguenther@suse.de>
8881 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
8882 bool comparison canonicalization and restrict to integers.
8884 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
8886 * coretypes.h (enum symbol_visibility): Relocate here.
8887 * flag-types.h (enum symbol_visibility): Remove.
8888 * tree-core.h (enum symbol_visibility): Remove.
8890 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
8893 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
8894 for no_split_stack function attribute along with
8896 (rs6000_expand_split_stack_prologue): Likewise.
8898 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8899 Jeff Law <law@redhat.com>
8902 * doc/invoke.texi (Wnull-dereference): New.
8903 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
8904 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
8905 Warn for potential NULL dereferences.
8906 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
8907 * ubsan.c (instrument_nonnull_arg): Call
8908 infer_nonnull_range_by_attribute.
8909 (instrument_nonnull_return): Likewise.
8910 * common.opt (Wnull-dereference); New.
8911 * gimple.c (infer_nonnull_range): Remove bool arguments.
8912 (infer_nonnull_range_by_dereference): New.
8913 (infer_nonnull_range_by_attribute): New.
8914 * gimple.h: Update declarations.
8916 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8918 * gensupport.c (sequence_num): Replace with...
8919 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
8920 ...these new variables.
8921 (init_rtx_reader_args_cb): Update accordingly.
8922 (get_num_code_insns): Likewise.
8923 (read_md_rtx): Rework to use a while loop and get_c_test.
8924 Use the new counters. Remove redundant DEFINE_SUBST case.
8925 * genoutput.c (gen_split): Delete.
8926 (main): Don't call it.
8928 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8930 * gensupport.h (get_c_test): Declare.
8931 * gensupport.c (get_c_test): New function.
8932 * genconditions.c (main): Use it.
8933 * genrecog.c (validate_pattern): Likewise.
8934 (match_pattern_1): Likewise. Remove c_test argument.
8935 (match_pattern): Update accordingly and remove c_test argument.
8936 (main): Update accordingly.
8938 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8940 * gensupport.h (get_num_insn_codes): Declare.
8941 * gensupport.c (get_num_insn_codes): New function.
8942 * genattrtab.c (optimize_attrs): Rename max_insn_code to
8944 (main): Likewise. Use get_num_insn_codes.
8945 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
8947 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8950 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
8951 is zero- rather than sign-extended.
8953 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8955 * target-insns.def (can_extend): Delete.
8957 2015-08-05 Richard Biener <rguenther@suse.de>
8959 PR tree-optimization/67121
8960 * tree-if-conv.c (combine_blocks): Clear range-info produced
8961 by stmts no longer executed conditionally.
8963 2015-08-05 Nick Clifton <nickc@redhat.com>
8965 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
8966 to allow identical far pointers to remain.
8968 2015-08-05 Richard Biener <rguenther@suse.de>
8971 * match.pd: Compare address bases with == if they are decls
8972 or SSA names, not operand_equal_p. Otherwise fail.
8974 2015-08-05 Richard Biener <rguenther@suse.de>
8976 PR tree-optimization/67055
8977 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
8980 * g++.dg/torture/pr67055.C: New testcase.
8982 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8984 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
8986 (define_attr "enabled"): Handle avx521vl and noavx512vl.
8987 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
8988 AVX-512 alternative out of SSE.
8989 (define_insn "*vec_concatv2df"): Ditto.
8991 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8993 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
8994 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
8995 CODE_FOR_avx_ptestv4di.
8996 * config/i386/sse.md (define_mode_iterator V_AVX): New.
8997 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
8998 (define_insn "avx_ptest256"): Merge this ...
8999 (define_insn "sse4_1_ptest"): And this ...
9000 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
9002 2015-08-05 Richard Biener <rguenther@suse.de>
9004 PR tree-optimization/67109
9005 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
9006 against too big groups. Print whether this is a load or store
9007 group. Rename from ...
9008 (vect_analyze_group_access): ... this which is now a wrapper
9009 dissolving an invalid group.
9010 (vect_analyze_data_ref_accesses): Print whether this is a load
9013 2015-08-05 Richard Biener <rguenther@suse.de>
9016 * match.pd: Guard const_binop result checking against NULL_TREE
9019 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
9021 * cse.c (cse_insn): Restoring old behaviour for src_eqv
9022 when dest and value in the REG_EQUAL are same and dest
9025 2015-08-04 Anatoly Sokolov <aesok@post.ru>
9027 * config/moxie/moxie.h (PRINT_OPERAND,
9028 PRINT_OPERAND_ADDRESS): Remove macros.
9029 * config/moxie/moxie-protos.h (moxie_print_operand,
9030 moxie_print_operand_address): Remove declaration.
9031 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
9032 TARGET_PRINT_OPERAND_ADDRESS): Define.
9033 (moxie_print_operand, moxie_print_operand_address): Make static.
9035 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
9038 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
9039 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
9041 2015-08-04 Richard Biener <rguenther@suse.de>
9043 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
9045 (dt_operand::gen_gimple_expr): Adjust.
9047 2015-08-04 Richard Biener <rguenther@suse.de>
9049 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
9050 bool compares on RHS.
9051 * match.pd: Add X ==/!= !X is false/true pattern.
9053 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
9055 * config/aarch64/aarch64.c: Change inner loop statement cost
9056 to be consistent with other targets.
9058 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
9060 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
9063 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
9065 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
9066 (machine_function): Remove pseudos field.
9068 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9070 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
9071 Exit early and use target_option_current_node if processing current
9074 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9076 * doc/extend.texi (AArch64 Function Attributes): New node.
9077 (AArch64 Pragmas): Likewise.
9079 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9081 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
9082 Initialize simd builtins if TARGET_SIMD.
9083 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9084 Make sure that the builtins are initialized only once no matter how
9085 many times the function is called.
9086 (aarch64_init_builtins): Unconditionally initialize crc builtins.
9087 (aarch64_relayout_simd_param): New function.
9088 (aarch64_simd_expand_args): Use above during argument expansion.
9089 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
9090 simd builtins if TARGET_SIMD.
9091 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
9093 (aarch64_relayout_simd_types): Likewise.
9095 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9097 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
9098 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
9099 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
9100 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9102 (aarch64_reset_previous_fndecl): New function.
9103 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
9105 * config/aarch64/aarch64-c.c: New file.
9106 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
9107 Push and pop options at beginning and end. Remove ifdef
9108 __ARM_FEATURE_CRC32.
9109 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
9110 Add pragma +nothing+simd and +nothing+crypto where appropriate.
9111 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
9112 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
9114 (aarch64_register_pragmas): Likewise.
9115 (aarch64_reset_previous_fndecl): Likewise.
9116 (aarch64_process_target_attr): Likewise.
9117 (aarch64_override_options_internal): Likewise.
9119 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9121 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
9123 (aarch64_can_inline_p): Likewise.
9124 (TARGET_CAN_INLINE_P): Define.
9126 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9128 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
9129 Remove static. Handle OPT_mgeneral_regs_only,
9130 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
9131 OPT_momit_leaf_frame_pointer.
9132 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
9133 (aarch64_attr_opt_type): New enum.
9134 (aarch64_attribute_info): New struct.
9135 (aarch64_handle_attr_arch): New function.
9136 (aarch64_handle_attr_cpu): Likewise.
9137 (aarch64_handle_attr_tune): Likewise.
9138 (aarch64_handle_attr_isa_flags): Likewise.
9139 (aarch64_attributes): New table.
9140 (aarch64_process_one_target_attr): New function.
9141 (num_occurences_in_str): Likewise.
9142 (aarch64_process_target_attr): Likewise.
9143 (aarch64_option_valid_attribute_p): Likewise.
9144 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
9145 * config/aarch64/aarch64-protos.h: Include input.h
9146 (aarch64_handle_option): Declare prototype.
9148 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9150 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
9151 * config/aarch64/aarch64.c: Include target-globals.h
9152 (aarch64_previous_fndecl): New variable.
9153 (aarch64_set_current_function): New function.
9154 (TARGET_SET_CURRENT_FUNCTION): Define.
9156 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9158 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
9159 (explicit_arch): Likewise.
9160 (x_aarch64_isa_flags): Likewise.
9161 (mgeneral-regs-only): Mark as Save.
9162 (mfix-cortex-a53-835769): Likewise.
9163 (mcmodel=): Likewise.
9164 (mstrict-align): Likewise.
9165 (momit-leaf-frame-pointer): Likewise.
9166 (mtls-dialect): Likewise.
9167 (master=): Likewise.
9168 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
9169 (aarch64_isa_flags): Remove extern declaration.
9170 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
9171 to indicate success or failure.
9172 (aarch64_validate_march): Likewise.
9173 (aarch64_validate_mtune): Likewise.
9174 (aarch64_isa_flags): Delete.
9175 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
9176 instead of aarch64_isa_flags.
9177 (aarch64_get_tune_cpu): New function.
9178 (aarch64_get_arch): Likewise.
9179 (aarch64_override_options): Use above and set up explicit_tune_core
9181 (aarch64_print_extension): Move earlier in file. Add isa_flags
9182 argument and use that instead of the global aarch64_isa_flags.
9183 (aarch64_option_save): New function.
9184 (aarch64_option_restore): Likewise.
9185 (aarch64_option_print): Likewise.
9186 (aarch64_declare_function_name): Likewise.
9187 (aarch64_start_file): Delete.
9188 (TARGET_ASM_FILE_START): Do not define.
9189 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
9190 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
9193 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9195 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
9196 flag_omit_leaf_frame_pointer to 2.
9198 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9200 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
9202 (TARGET_FIX_ERR_A53_835769): New macro.
9203 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9204 handling of opts->x_aarch64_fix_a53_err835769.
9205 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
9206 than aarch64_fix_a53_err835769.
9207 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
9208 * config/aarch64/aarch64-linux.h: Likewise.
9210 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
9212 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
9213 ix86_expand_int_movcc as boolean.
9215 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9217 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
9218 (aarch64_cpu_string): Likewise.
9219 (aarch64_tune_string): Likewise.
9220 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
9221 (aarch64_parse_extension): Return aarch64_parse_opt_result.
9222 Add extra argument to put result into.
9223 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
9224 (aarch64_parse_cpu): Add arguments to put results into. Return
9225 aarch64_parse_opt_result.
9226 (aarch64_parse_tune): Likewise.
9227 (aarch64_override_options_after_change_1): New function.
9228 (aarch64_override_options_internal): New function.
9229 (aarch64_validate_mcpu): Likewise.
9230 (aarch64_validate_march): Likewise.
9231 (aarch64_validate_mtune): Likewise.
9232 (aarch64_override_options): Update to reflect above changes.
9233 Move some logic into aarch64_override_options_internal.
9234 Initialize target_option_default_node and target_option_current_node.
9235 (aarch64_override_options_after_change): Move logic into
9236 aarch64_override_options_after_change_1 and call it with global_options.
9237 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
9238 flag values from that.
9240 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9242 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9243 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
9244 * config/aarch64/aarch64.c (struct processor): Add arch field.
9245 (all_architectures): Handle above, move above all_cores.
9246 (all_cores): Handle above.
9247 (aarch64_parse_arch): Handle above changes.
9248 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
9249 above. Update comments.
9250 (armv8.1-a): Likewise.
9251 * config/aarch64/aarch64-cores.def: Update according to above.
9252 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
9253 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
9254 aarch64_arch_driver_info.
9256 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9258 * config/aarch64/aarch64.c (struct processor): Add ident field.
9259 Rename core sched_core.
9260 (all_cores): Handle above changes.
9261 (all_architectures): Likewise.
9262 (aarch64_parse_arch): Likewise.
9263 (aarch64_override_options): Likewise.
9265 2015-08-04 Richard Biener <rguenther@suse.de>
9267 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
9268 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
9269 comparisons embedded in [VEC_]COND_EXPRs.
9271 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
9273 * tree-if-conv.c: Fix various typos in comments.
9274 * tree-vect-stmts.c: Likewise.
9276 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9278 PR tree-optimization/67043
9279 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
9280 preheader after hoisting invariant in it.
9281 (find_defs): Force recomputation of all luids.
9283 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
9285 * config/rs6000/htm.md (tabort.): Restrict the source operand to
9286 using a base register.
9288 2015-08-03 David Malcolm <dmalcolm@redhat.com>
9290 * main.c (main): Pass in NULL for toplev's external_timer.
9291 * timevar.c: Include coretypes.h.
9292 (class timer::named_items): New.
9293 (timer::named_items::named_items): New.
9294 (timer::named_items::~named_items): New.
9295 (timer::named_items::push): New.
9296 (timer::named_items::pop): New.
9297 (timer::named_items::print): New.
9298 (timer::timer): Initialize field "m_jit_client_items".
9299 (timer::~timer): New.
9300 (timer::push): Move bulk of implementation to...
9301 (timer::push_internal): ...here. New function.
9302 (timer::pop): Move bulk of implementation to...
9303 (timer::pop_internal): ...here. New function.
9304 (timer::push_client_item): New.
9305 (timer::pop_client_item): New.
9306 (timer::print_row): New function, taken from timer::print.
9307 (timer::print): Print "GCC items" header if we also have client
9308 items. Move row-printing to timer::print_row. Print any client
9310 (timer::get_topmost_item_name): New method.
9311 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
9312 (TV_JIT_CLIENT_CODE): New.
9313 * timevar.h (timer::push_client_item): New declaration.
9314 (timer::pop_client_item): New declaration.
9315 (timer::get_topmost_item_name): New method.
9316 (timer::push_internal): New declaration.
9317 (timer::pop_internal): New declaration.
9318 (timer::print_row): New declaration.
9319 (timer::named_items): New declaration.
9320 (timer::m_jit_client_items): New field.
9321 (timer): Add friend class named_items.
9322 (auto_timevar::auto_timevar): Add timer param.
9323 (auto_timevar::~auto_timevar): Use field "m_timer".
9324 (auto_timevar::m_timer): New field.
9325 * toplev.c (initialize_rtl): Add g_timer as param when
9326 constructing auto_timevar instance.
9327 (toplev::toplev): Add "external_timer" param, and use it to
9328 initialize the "g_timer" global if non-NULL.
9329 (toplev::~toplev): If this created "g_timer", delete it.
9330 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
9331 with "external_timer" timer *.
9333 2015-08-03 Alexander Basov <coohpt@gmail.com>
9338 * cfgexpand.c (expand_one_var): Add check if stack is going to
9339 be used in naked function.
9340 * expr.c (expand_expr_addr_expr_1): Remove excess checking
9341 whether expression should not reside in MEM.
9342 * function.c (use_register_for_decl): Do not use registers for
9343 non-register things (volatile, float, BLKMode) in naked functions.
9345 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
9348 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
9349 Adjust splits to match new pattern.
9351 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9353 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
9356 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
9357 point in VSX registers.
9359 * config/rs6000/constraints.md (wb constraint): Document unused
9361 (we constraint): Likewise.
9362 (wo constraint): Likewise.
9363 (wp constraint): New constraint for IEEE 128-bit floating point in
9365 (wq constraint): Likewise.
9367 * config/rs6000/predicates.md (easy_fp_constant): Add support for
9368 IEEE 128-bit floating point in VSX registers.
9369 (easy_scalar_constant): Likewise.
9371 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
9372 constraints (wp, wq) for IEEE 128-bit floating point in VSX
9374 (rs6000_init_hard_regno_mode_ok): Likewise.
9376 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
9377 floating point in VSX registers.
9386 (vsx_le_permute_<mode>): Add support to properly swap bytes for
9387 IEEE 128-bit floating point in VSX registers on little endian.
9388 (vsx_le_undo_permute_<mode>): Likewise.
9389 (vsx_le_perm_load_<mode>): Likewise.
9390 (vsx_le_perm_store_<mode>): Likewise.
9391 (splitters for IEEE 128-bit fp moves): Likewise.
9393 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
9396 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
9397 floating point in VSX registers.
9400 * doc/md.text (Machine Constraints): Document wp and wq
9401 constraints on PowerPC.
9403 2015-08-03 Jeff Law <law@redhat.com>
9406 PR gcov-profile/66899
9407 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
9408 iterate over the jump threading paths when an element in the
9409 jump threading paths array is eliminated.
9411 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
9413 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
9415 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
9417 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
9418 is_use_properly_guarded the variable def_preds. Free its
9419 contents before returning.
9420 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
9421 (is_use_properly_guarded): Replace local variable def_preds with
9422 a parameter. Adjust accordingly. Only update *def_preds if it's
9425 2015-08-03 Richard Biener <rguenther@suse.de>
9427 * genmatch.c (simplify::for_subst_vec): New member.
9428 (binary_ok): New helper for for lowering.
9429 (lower_for): Delay substituting operators into result expressions
9430 if we can merge the results eventually again.
9431 (capture_info::walk_result): Adjust for user_id appearing as
9432 result expression operator.
9433 (expr::gen_transform): Likewise.
9434 (dt_simplify::gen_1): Likewise.
9435 (dt_simplify::gen): Pass not substituted operators to tail
9436 functions or initialize local variable with it.
9437 (decision_tree::gen): Adjust function signature.
9438 * match.pd: Fix tests against global code and add default
9439 cases to switch stmts.
9441 2015-08-03 Richard Biener <rguenther@suse.de>
9443 * genmatch.c (dt_simplify::gen): Create captures array
9444 with an initializer.
9446 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9448 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
9449 the host compiler is affected by placement new aliasing bug.
9450 * configure: Regenerate.
9451 * Makefile.in (ALIASING_FLAGS): New variable.
9452 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
9454 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9457 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
9458 (negmulsf3_vfp): Likewise.
9459 (muldf3negdf_vfp): Disable for -frounding-math.
9460 (mulsf3negsf_vfp): Likewise.
9461 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
9462 fix MULT cost with -frounding-math.
9464 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9466 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
9467 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
9468 explicit. Prefer to add the flag whenever possible.
9469 (noce_process_if_block): Try noce_try_store_flag_constants before
9472 2015-08-03 Richard Biener <rguenther@suse.de>
9474 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
9475 New hash-map to record equivalent transforms.
9476 (dt_node::analyze): Populate the equivalent transforms hash-map.
9477 (dt_simplify::info): Add reference to hash-map entry.
9478 (dt_simplify::gen): If we have split out a function for the
9479 transform, generate a call to it.
9480 (sinfo_hashmap_traits::hash): New function.
9481 (compare_op): New helper function for ...
9482 (sinfo_hashmap_traits::equal_keys): ... this new function.
9483 (decision_tree::gen): Split out common equivalent transforms
9486 2015-08-03 Richard Biener <rguenther@suse.de>
9488 * gimple-fold.c (fold_gimple_assign): Remove folding of
9489 the comparison in COND_EXPRs.
9491 2015-08-03 Richard Biener <rguenther@suse.de>
9493 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
9494 on the rhs of assignments first simplify the embedded
9497 2015-08-03 Richard Biener <rguenther@suse.de>
9499 PR tree-optimization/66917
9500 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
9502 (DR_VECT_AUX): New macro.
9503 (set_dr_misalignment): Adjust.
9504 (dr_misalignment): Likewise.
9505 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9506 Compute whether the base is at least element aligned.
9507 * tree-vect-stmts.c (ensure_base_align): Adjust.
9508 (vectorizable_store): If the base is not element aligned
9509 preserve alignment of the original access if misalignment is unknown.
9510 (vectorizable_load): Likewise.
9512 2015-08-02 Martin Sebor <msebor@redhat.com>
9514 * c-family/c.opt (-Wframe-address): New warning option.
9515 * doc/invoke.texi (Wframe-address): Document it.
9516 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
9517 Clarify possible effects of calling the functions with non-zero
9518 arguments and mention -Wframe-address.
9519 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
9521 2015-08-01 Michael Collison <michael.collison@linaro.org
9522 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9524 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
9525 (*arm_umin_cmp): Likewise.
9527 2015-08-01 Caroline Tice <cmtice@google.com>
9530 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
9532 (vtbl_find_mangled_name): New function.
9533 (vtbl_register_mangled_name): New function.
9534 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
9535 mangled name in mangled name vectors.
9536 (find_or_create_vtbl_map_node): Ditto.
9537 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
9538 update recursion_depth on function entry; pass it to every recursive
9539 call; automatically exit if depth > 25 (give up looking at that point).
9540 (verify_bb_vtables): Initialize recursion_depth and pass it to
9541 var_is_used_for_virtual_call_p.
9542 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
9543 global variable decls.
9544 (vtbl_register_mangled_name): New extern function decl.
9546 2015-08-01 Tom de Vries <tom@codesourcery.com>
9548 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
9550 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
9552 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
9553 operation_no_trapping_overflow. Allow non-overflow operations.
9554 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
9557 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9560 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
9562 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9564 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
9565 Enable for TARGET_32BIT.
9566 (*if_move_neg): Likewise.
9568 2015-07-31 Nick Clifton <nickc@redhat.com>
9570 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
9571 Returns true for __model__.
9572 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9574 2015-07-31 Alan Modra <amodra@gmail.com>
9577 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
9578 (rs6000_emit_prologue): Set it.
9579 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
9581 2015-07-31 Richard Biener <rguenther@suse.de>
9583 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
9584 -> X == (C1 ^ C2) which is already implemented in match.pd.
9585 Remove redundant dispatching to fold_relational_const.
9586 Move unordered self and NaN compares ...
9587 * match.pd: ... as patterns here. Remove some stray captures
9590 2015-07-31 Petr Murzin <petr.murzin@intel.com>
9592 * config/i386/i386.c
9593 (bdesc_special_args): Convert mask type from signed to unsigned for
9595 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
9596 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
9597 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
9598 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
9599 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
9600 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
9601 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
9602 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
9603 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
9604 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
9605 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
9606 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
9607 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
9608 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
9609 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
9610 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
9611 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
9612 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
9613 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
9614 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
9615 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
9616 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
9617 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
9618 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
9619 * config/i386/i386-builtin-types.def
9620 (V16QI_FTYPE_V16SI): Remove.
9621 (V8DF_FTYPE_V8SI): Ditto.
9622 (V8HI_FTYPE_V8DI): Ditto.
9623 (V8SI_FTYPE_V8DI): Ditto.
9624 (V8SF_FTYPE_V8DF): Ditto.
9625 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
9626 (V16HI_FTYPE_V16SI): Ditto.
9627 (V16SF_FTYPE_V16HI): Ditto.
9628 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
9629 (V16SF_FTYPE_V16SI): Ditto.
9630 (V4DI_FTYPE_V4DI): Ditto.
9631 (V16SI_FTYPE_V16SF): Ditto.
9632 (V16SF_FTYPE_FLOAT): Ditto.
9633 (V8DF_FTYPE_DOUBLE): Ditto.
9634 (V8DI_FTYPE_INT64): Ditto.
9635 (V8DI_FTYPE_V4DI): Ditto.
9636 (V16QI_FTYPE_V8DI): Ditto.
9637 (UINT_FTYPE_V4SF): Ditto.
9638 (UINT64_FTYPE_V4SF): Ditto.
9639 (UINT_FTYPE_V2DF): Ditto.
9640 (UINT64_FTYPE_V2DF): Ditto.
9641 (V16SI_FTYPE_V16SI): Ditto.
9642 (V8DI_FTYPE_V8DI): Ditto.
9643 (V16SI_FTYPE_PV4SI): Ditto.
9644 (V16SF_FTYPE_PV4SF): Ditto.
9645 (V8DI_FTYPE_PV2DI): Ditto.
9646 (V8DF_FTYPE_PV2DF): Ditto.
9647 (V4DI_FTYPE_PV2DI): Ditto.
9648 (V4DF_FTYPE_PV2DF): Ditto.
9649 (V16SI_FTYPE_PV2SI): Ditto.
9650 (V16SF_FTYPE_PV2SF): Ditto.
9651 (V8DI_FTYPE_PV4DI): Ditto.
9652 (V8DF_FTYPE_PV4DF): Ditto.
9653 (V8SF_FTYPE_FLOAT): Ditto.
9654 (V4SF_FTYPE_FLOAT): Ditto.
9655 (V4DF_FTYPE_DOUBLE): Ditto.
9656 (V8SF_FTYPE_PV4SF): Ditto.
9657 (V8SI_FTYPE_PV4SI): Ditto.
9658 (V4SI_FTYPE_PV2SI): Ditto.
9659 (V8SF_FTYPE_PV2SF): Ditto.
9660 (V8SI_FTYPE_PV2SI): Ditto.
9661 (V16SF_FTYPE_PV8SF): Ditto.
9662 (V16SI_FTYPE_PV8SI): Ditto.
9663 (V8DI_FTYPE_V8SF): Ditto.
9664 (V4DI_FTYPE_V4SF): Ditto.
9665 (V2DI_FTYPE_V4SF): Ditto.
9666 (V64QI_FTYPE_QI): Ditto.
9667 (V32HI_FTYPE_HI): Ditto.
9668 (V8UHI_FTYPE_V8UHI): Ditto.
9669 (V16UHI_FTYPE_V16UHI): Ditto.
9670 (V32UHI_FTYPE_V32UHI): Ditto.
9671 (V2UDI_FTYPE_V2UDI): Ditto.
9672 (V4UDI_FTYPE_V4UDI): Ditto.
9673 (V8UDI_FTYPE_V8UDI): Ditto.
9674 (V4USI_FTYPE_V4USI): Ditto.
9675 (V8USI_FTYPE_V8USI): Ditto.
9676 (V16USI_FTYPE_V16USI): Ditto.
9677 (V2DF_FTYPE_V2DF_UINT64): Ditto.
9678 (V2DI_FTYPE_V2DF_V2DF): Ditto.
9679 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
9680 (V8DF_FTYPE_V8DF_V8DI): Ditto.
9681 (V4SF_FTYPE_V4SF_UINT64): Ditto.
9682 (V4SI_FTYPE_V4SF_V4SF): Ditto.
9683 (V16SF_FTYPE_V16SF_V16SI): Ditto.
9684 (V64QI_FTYPE_V32HI_V32HI): Ditto.
9685 (V32HI_FTYPE_V16SI_V16SI): Ditto.
9686 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
9687 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
9688 (V32HI_FTYPE_V64QI_V64QI): Ditto.
9689 (V32HI_FTYPE_V32HI_V32HI): Ditto.
9690 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
9691 (V16SI_FTYPE_V16SI_V4SI): Ditto.
9692 (V16SI_FTYPE_V16SI_V16SI): Ditto.
9693 (V16SI_FTYPE_V32HI_V32HI): Ditto.
9694 (V16SI_FTYPE_V16SI_SI): Ditto.
9695 (V8DI_FTYPE_V8DI_V8DI): Ditto.
9696 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
9697 (V8DI_FTYPE_V16SI_V16SI): Ditto.
9698 (V8DI_FTYPE_V8DI_V2DI): Ditto.
9699 (QI_FTYPE_QI): Ditto.
9700 (SI_FTYPE_SI): Ditto.
9701 (DI_FTYPE_DI): Ditto.
9702 (QI_FTYPE_QI_QI): Ditto.
9703 (QI_FTYPE_QI_INT): Ditto.
9704 (HI_FTYPE_HI_INT): Ditto.
9705 (SI_FTYPE_SI_INT): Ditto.
9706 (DI_FTYPE_DI_INT): Ditto.
9707 (HI_FTYPE_V16QI_V16QI): Ditto.
9708 (SI_FTYPE_V32QI_V32QI): Ditto.
9709 (DI_FTYPE_V64QI_V64QI): Ditto.
9710 (QI_FTYPE_V8HI_V8HI): Ditto.
9711 (HI_FTYPE_V16HI_V16HI): Ditto.
9712 (SI_FTYPE_V32HI_V32HI): Ditto.
9713 (QI_FTYPE_V4SI_V4SI): Ditto.
9714 (QI_FTYPE_V8SI_V8SI): Ditto.
9715 (QI_FTYPE_V2DI_V2DI): Ditto.
9716 (QI_FTYPE_V4DI_V4DI): Ditto.
9717 (QI_FTYPE_V8DI_V8DI): Ditto.
9718 (HI_FTYPE_V16SI_V16SI): Ditto.
9719 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
9720 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
9721 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
9722 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
9723 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
9724 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
9725 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
9726 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
9727 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
9728 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
9729 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
9730 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
9731 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
9732 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
9733 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
9734 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
9735 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
9736 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
9737 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
9738 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
9739 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
9740 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
9741 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
9742 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
9743 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
9744 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
9745 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
9746 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
9747 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
9748 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
9749 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
9750 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
9751 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
9752 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
9753 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
9754 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
9755 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
9756 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
9757 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
9758 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
9759 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
9760 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
9761 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
9762 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
9763 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
9764 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
9765 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
9766 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
9767 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
9768 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
9769 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
9770 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
9771 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
9772 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
9773 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
9774 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
9775 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
9776 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
9777 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
9778 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
9779 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
9780 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
9781 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
9782 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
9783 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
9784 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
9785 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
9786 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
9787 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
9788 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
9789 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
9790 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
9791 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
9792 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
9793 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
9794 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
9795 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
9796 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
9797 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
9798 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
9799 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
9800 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
9801 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
9802 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
9803 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
9804 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
9805 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
9806 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
9807 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
9808 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
9809 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
9810 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
9811 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
9812 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
9813 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
9814 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
9815 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
9816 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
9817 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
9818 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
9819 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
9820 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
9821 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
9822 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
9823 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
9824 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
9825 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
9826 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
9827 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
9828 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
9829 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
9830 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
9831 (HI_FTYPE_HI): Ditto.
9832 (HI_FTYPE_V16QI): Ditto.
9833 (SI_FTYPE_V32QI): Ditto.
9834 (DI_FTYPE_V64QI): Ditto.
9835 (QI_FTYPE_V8HI): Ditto.
9836 (HI_FTYPE_V16HI): Ditto.
9837 (SI_FTYPE_V32HI): Ditto.
9838 (QI_FTYPE_V4SI): Ditto.
9839 (QI_FTYPE_V8SI): Ditto.
9840 (HI_FTYPE_V16SI): Ditto.
9841 (QI_FTYPE_V2DI): Ditto.
9842 (QI_FTYPE_V4DI): Ditto.
9843 (QI_FTYPE_V8DI): Ditto.
9844 (V16QI_FTYPE_HI): Ditto.
9845 (V32QI_FTYPE_SI): Ditto.
9846 (V64QI_FTYPE_DI): Ditto.
9847 (V8HI_FTYPE_QI): Ditto.
9848 (V16HI_FTYPE_HI): Ditto.
9849 (V32HI_FTYPE_SI): Ditto.
9850 (V4SI_FTYPE_QI): Ditto.
9851 (V4SI_FTYPE_HI): Ditto.
9852 (V8SI_FTYPE_QI): Ditto.
9853 (V8SI_FTYPE_HI): Ditto.
9854 (V2DI_FTYPE_QI): Ditto.
9855 (V4DI_FTYPE_QI): Ditto.
9856 (HI_FTYPE_HI_HI): Ditto.
9857 (SI_FTYPE_SI_SI): Ditto.
9858 (DI_FTYPE_DI_DI): Ditto.
9859 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
9860 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
9861 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
9862 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
9863 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
9864 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
9865 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
9866 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
9867 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
9868 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
9869 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
9870 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
9871 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
9872 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
9873 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
9874 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
9875 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
9876 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
9877 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
9878 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
9879 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
9880 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
9881 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
9882 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
9883 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
9884 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
9885 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
9886 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
9887 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
9888 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
9889 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
9890 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
9891 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
9892 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
9893 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
9894 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
9895 (V16SI_FTYPE_HI): Ditto.
9896 (V8DI_FTYPE_QI): Ditto.
9897 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
9898 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
9899 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
9900 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
9901 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
9902 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
9903 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
9904 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
9905 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
9906 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
9907 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
9908 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
9909 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
9910 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
9911 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
9912 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
9913 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
9914 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
9915 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
9916 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
9917 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
9918 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
9919 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
9920 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
9921 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
9922 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
9923 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
9924 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
9925 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
9926 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
9927 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
9928 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
9929 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
9930 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
9931 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
9932 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
9933 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
9934 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
9935 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
9936 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
9937 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
9938 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
9939 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
9940 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
9941 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
9942 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
9943 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
9944 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
9945 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
9946 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
9947 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
9948 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
9949 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
9950 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
9951 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
9952 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
9953 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
9954 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
9955 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
9956 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
9957 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
9958 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
9959 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
9960 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
9961 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
9962 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
9963 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
9964 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
9965 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
9966 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
9967 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
9968 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
9969 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
9970 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
9971 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
9972 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
9973 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
9974 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
9975 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
9976 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
9977 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
9978 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
9979 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
9980 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
9981 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
9982 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
9983 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
9984 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
9985 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
9986 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
9987 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
9988 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
9989 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
9990 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
9991 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
9992 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
9993 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
9994 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
9995 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
9996 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
9997 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
9998 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
9999 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
10000 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
10001 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
10002 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
10003 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
10004 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
10005 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
10006 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
10007 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
10008 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
10009 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
10010 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
10011 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
10012 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
10013 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
10014 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
10015 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
10016 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
10017 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
10018 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
10019 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
10020 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
10021 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
10022 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
10023 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
10024 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
10025 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
10026 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
10027 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
10028 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
10029 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
10030 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
10031 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
10032 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
10033 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
10034 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
10035 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
10036 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
10037 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
10038 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
10039 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
10040 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
10041 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
10042 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
10043 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
10044 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
10045 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
10046 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
10047 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
10048 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
10049 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
10050 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
10051 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
10052 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
10053 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
10054 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
10055 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
10056 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
10057 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
10058 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
10059 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
10060 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
10061 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
10062 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
10063 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
10064 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
10065 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
10066 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
10067 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
10068 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
10069 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
10070 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
10071 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
10072 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
10073 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
10074 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
10075 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
10076 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
10077 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
10078 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
10079 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
10080 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
10081 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
10082 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
10083 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
10084 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
10085 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
10086 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
10087 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
10088 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
10089 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
10090 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
10091 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
10092 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
10093 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
10094 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
10095 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
10096 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
10097 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
10098 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
10099 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
10100 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
10101 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
10102 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
10103 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
10104 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
10105 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
10106 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
10107 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
10108 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
10109 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
10110 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
10111 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
10112 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
10113 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
10114 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
10115 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
10116 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
10117 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
10118 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
10119 (QI_FTYPE_V8DF_INT_QI): Ditto.
10120 (QI_FTYPE_V4DF_INT_QI): Ditto.
10121 (QI_FTYPE_V2DF_INT_QI): Ditto.
10122 (HI_FTYPE_V16SF_INT_HI): Ditto.
10123 (QI_FTYPE_V8SF_INT_QI): Ditto.
10124 (QI_FTYPE_V4SF_INT_QI): Ditto.
10125 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
10127 2015-07-31 Richard Biener <rguenther@suse.de>
10129 * gimple-fold.c (fold_gimple_assign): Remove folding of
10132 2015-07-31 Tom de Vries <tom@codesourcery.com>
10134 PR tree-optimization/66846
10135 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
10136 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
10137 (expand_omp_target) [ENABLE_CHECKING]: Same.
10138 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
10139 cfun if !LOOPS_NEED_FIXUP.
10140 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
10141 that omp_for already has its own loop struct.
10142 * tree-parloops.c (create_phi_for_local_result)
10143 (create_call_for_reduction): Handle simple latch bb.
10144 (create_parallel_loop): Add simple latch bb to preserve
10145 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
10146 (gen_parallel_loop): Remove call to cancel_loop_tree.
10147 (parallelize_loops): Skip loops that are inner loops of parallelized
10149 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
10150 verify_loop_structure.
10152 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10154 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
10155 * config/v850/v850.md (RV_REGNUM): New constants.
10156 * config/v850/v850.c (v850_libcall_value): New functions.
10157 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
10158 (TARGET_LIBCALL_VALUE): Define.
10160 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10162 * rtl.h (lowpart_subreg): Move in file.
10163 * loop-iv.c (lowpart_subreg): Move to...
10164 * simplify-rtx.c (lowpart_subreg): ...here.
10165 (simplify_binary_operation_1): Use lowpart_subreg instead of
10166 simplify_gen_subreg.
10167 * expr.c (expand_expr_real_2): Ditto.
10168 * emit-rtl.c (gen_lowpart_common): Ditto.
10169 * combine.c (gen_lowpart_for_combine): Ditto.
10170 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
10171 expand_debug_source_expr): Ditto.
10173 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
10175 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
10176 (expand_builtin_atomic_clear): Remove support for atomic_clear
10179 2015-07-30 Richard Biener <rguenther@suse.de>
10181 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
10182 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
10183 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
10184 redundant operand canonicalization.
10186 2015-07-30 David Sherwood <david.sherwood@arm.com>
10188 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
10189 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
10190 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
10191 * config/arm/arm.c (neon_valid_immediate): Likewise.
10192 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
10193 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
10194 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
10195 (expand_vec_perm_vpshufb2_vpermq): Likewise.
10196 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
10197 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
10198 * config/i386/sse.md
10199 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
10200 (*ssse3_palignr<mode>_perm): Likewise.
10201 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
10202 * config/spu/spu.c (arith_immediate_p): Likewise.
10203 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10204 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
10206 2015-07-30 Richard Biener <rguenther@suse.de>
10208 * genmatch.c (decision_tree::gen_gimple): Merge with ...
10209 (decision_tree::gen_generic): ... this into ...
10210 (decision_tree::gen): ... this.
10211 (main): Adjust callers.
10213 2015-07-30 Richard Biener <rguenther@suse.de>
10215 * genmatch.c (verbose): New global.
10216 (warning_at): Add overload with source_location.
10217 (capture_info::capture_info): Add bool whether generating gimple
10218 or generic. Add gimple member.
10219 (capture_info::cinfo): Add capture member.
10220 (capture_info::walk_match): Record capture. Warn on
10221 non-captured leafs.
10222 (capture_info::walk_c_expr): Add more fragments captures cannot
10223 escape through. Warn on escaped captures.
10224 (dt_simplify::gen_1): Warn on operands we force to have no
10226 (main): Initialize verbose.
10227 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
10229 2015-07-30 Richard Biener <rguenther@suse.de>
10231 PR middle-end/67053
10232 * match.pd: Allow both operands to independently have conversion
10233 when simplifying compares of addresses.
10235 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
10239 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
10240 around those cases that need one.
10242 2015-07-29 Aditya Kumar <hiraditya@msn.com>
10244 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
10246 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
10248 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
10249 New. Copied from config/i386/gnu-user.h.
10250 (ASM_COMMENT_START): Likewise.
10251 (DBX_REGISTER_NUMBER): Likewise.
10253 2015-07-29 Richard Biener <rguenther@suse.de>
10255 * gimple-fold.c (fold_gimple_cond): Remove.
10256 (fold_stmt_1): Do not call it.
10258 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
10260 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
10261 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
10263 * config/aarch64/aarch64-modes.def: Add HFmode.
10265 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10266 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
10268 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
10269 aarch64_promoted_type): New.
10271 (aarch64_float_const_representable_p): Disable HFmode.
10272 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
10273 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
10274 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
10276 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
10277 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
10279 * config/aarch64/iterators.md (GPF_F16): New.
10281 2015-07-29 Richard Biener <rguenther@suse.de>
10283 * match.pd: Merge address comparison patterns and make them
10284 handle some more cases.
10286 2015-07-29 Richard Biener <rguenther@suse.de>
10288 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
10289 (parser::parse_capture): Add bool argument on whether to reject
10291 (parser::parse_expr): Adjust.
10292 (parser::parse_op): Likewise.
10293 (parser::parse_pattern): Likewise.
10295 2015-07-29 Richard Biener <rguenther@suse.de>
10297 * gimple-fold.c (has_use_on_stmt): New function.
10298 (replace_stmt_with_simplification): Use it to allow
10299 abnormals originally referenced in the stmt.
10300 (fold_stmt_1): Canonicalize operand order.
10302 2015-07-28 David Sherwood <david.sherwood@arm.com>
10304 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
10305 GET_MODE_INNER unconditionally.
10306 * config/spu/spu.c (arith_immediate_p): Likewise.
10307 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
10308 * expmed.c (synth_mult): Remove check for VOIDmode result from
10310 (expand_mult_const): Likewise.
10311 * fold-const.c (fold_binary_loc): Replace call to element_precision
10312 with call to GET_MODE_PRECISION.
10313 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
10315 (emit_mode_inner): Likewise.
10316 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
10318 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
10319 (GET_MODE_UNIT_PRECISION): Likewise.
10320 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
10321 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10322 * stor-layout.c (bitwise_type_for_mode): Update assert.
10323 (element_precision): Remove.
10325 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10327 * target-insns.def (reload_load_address): New targetm instruction
10329 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
10331 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10333 * target-insns.def (atomic_test_and_set): New targetm instruction
10335 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
10336 HAVE_*/gen_* interface.
10338 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10340 * target-insns.def (can_extend, ptr_extend): New targetm instruction
10342 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
10343 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10344 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10345 * rtlanal.c (nonzero_bits1): Likewise.
10346 (num_sign_bit_copies1): Likewise.
10348 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10350 * target-insns.def (eh_return): New targetm instruction pattern.
10351 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
10353 * function.c (thread_prologue_and_epilogue_insns): Remove
10354 preprocessor condition.
10356 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10358 * target-insns.def (indirect_jump): New targetm instruction pattern.
10359 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
10362 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10364 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
10365 instead of nonimmediate_operand. Remove C condiition.
10367 2015-07-28 Richard Biener <rguenther@suse.de>
10369 * match.pd: Add more simplification of address comparisons.
10371 2015-07-28 Richard Biener <rguenther@suse.de>
10373 * match.pd: Re-order two cases in comparison with max/min
10374 value simplification to make it apply for bools.
10376 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10378 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
10379 Handle simple SIGN_EXTEND or ZERO_EXTEND.
10380 (aarch64_rtx_costs): Properly strip extend or extract before
10381 passing down to rtx costs again.
10383 2015-07-28 Nick Clifton <nickc@redhat.com>
10385 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
10386 Optimizes the case where -mes0 is active and a constant symbolic
10388 * config/rl78/rl78-protos.h: Prototype the new function.
10389 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
10391 2015-07-28 Tom de Vries <tom@codesourcery.com>
10393 * tree-parloops.c (reduc_stmt_res): New function.
10394 (initialize_reductions, add_field_for_reduction)
10395 (create_phi_for_local_result, create_loads_for_reductions)
10396 (create_stores_for_reduction, build_new_reduction): Handle case that
10397 reduc_stmt is a phi.
10398 (gather_scalar_reductions): Allow double_reduc reductions.
10400 2015-07-28 Richard Biener <rguenther@suse.de>
10402 * fold-const.c (fold_comparison): Remove equality folding
10403 of decl addresses ...
10404 * match.pd: ... here and merge with existing pattern.
10406 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10408 PR tree-optimization/66828
10409 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
10410 from int64_t to uint64_t.
10412 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
10414 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10415 as valid only in the error message of the driver, not in the
10416 messages of the language compilers.
10418 2015-07-27 Tom de Vries <tom@codesourcery.com>
10420 * tree-parloops.c (gather_scalar_reductions): Simplify function
10423 2015-07-27 Marek Polacek <polacek@redhat.com>
10425 * ipa-devirt.c (types_same_for_odr): Fix typo.
10427 2015-07-27 Jason Merrill <jason@redhat.com>
10430 * dwarf2out.c (gen_inlined_subroutine_die): Check
10431 cgraph_function_possibly_inlined_p.
10433 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10435 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
10436 Place integer variant first.
10437 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
10439 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10442 * config/arm/arm-builtins.c (enum arm_builtins):
10443 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
10444 (ARM_BUILTIN_NEON_BASE): Rename macro to....
10445 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
10446 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
10447 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
10449 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10452 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
10453 Add qualifier_lane_index.
10454 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
10455 (arm_getlane_qualifiers): Use qualifier_lane_index.
10456 (arm_lanemac_qualifiers): Rename to...
10457 (arm_mac_n_qualifiers): ...this.
10458 (LANEMAC_QUALIFIERS): Rename to...
10459 (MAC_N_QUALIFIERS): ...this.
10460 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
10461 (arm_setlane_qualifiers): Use qualifier_lane_index.
10462 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
10463 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
10464 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
10465 (arm_expand_neon_builtin): Handle qualifier_lane_index.
10467 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
10468 * config/arm/arm.c (bounds_check): Likewise, improve error message.
10469 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
10470 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
10471 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
10472 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
10473 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
10474 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
10475 qualifiers to TERNOP_IMM.
10476 (vdup_lane): Change qualifiers to GETLANE.
10477 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
10478 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
10479 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
10480 vqdmlsl_n): Change qualifiers to MAC_N.
10482 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
10483 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
10484 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
10485 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
10486 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
10487 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
10488 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
10489 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
10490 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
10491 Remove call to neon_lane_bounds.
10493 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10495 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
10496 Place integer variant first.
10498 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
10500 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
10501 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
10502 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
10503 for armv6kz targets.
10504 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
10505 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
10506 (FL_FOR_ARCH6ZK): Remove.
10507 (FL_FOR_ARCH6KZ): New.
10508 (arm_arch6zk): New declaration.
10509 * config/arm/arm-tables.opt: Regenerate.
10510 * config/arm/arm.c (arm_arch6kz): New.
10511 (arm_option_override): Set arm_arch6kz.
10512 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
10513 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
10514 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
10516 2015-07-27 Marek Polacek <polacek@redhat.com>
10520 * doc/invoke.texi: Document -Wtautological-compare.
10522 2015-07-27 Richard Biener <rguenther@suse.de>
10524 * genmatch.c (decision_tree::gen_gimple): Split out large
10525 subtrees into separate functions.
10526 (decision_tree::gen_generic): Likewise.
10528 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
10530 * config/alpha/alpha.c: Use SUBREG_P predicate.
10531 * config/alpha/predicates.md: Ditto.
10533 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10535 * config.host (s390*-*-*): Include driver-native.c only when
10536 building with s390* as host *and* target.
10538 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10541 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
10542 T bit register modified_between_p check.
10544 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/i386.c: Use SUBREG_P predicate.
10547 * config/i386/i386.md: Ditto.
10548 * config/i386/sse.md: Ditto.
10549 * config/i386/predicates.md: Ditto.
10551 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
10555 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
10557 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10559 * Makefile.in: Remove use of TREEBROWSER.
10560 * config.in: Regenerated.
10561 * configure: Regenerated.
10562 * configure.ac: Remove definition of TREEBROWSER.
10563 * tree-browser.c: Removed.
10564 * tree-browser.def: Removed.
10566 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10568 * graphite-scop-detection.c: Include gimple-pretty-print.h.
10569 (stmt_simple_for_scop_p): Print when a stmt is not handled in
10571 (scopdet_basic_block_info): Print when a loop or bb cannot be
10572 represented in Graphite.
10574 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10577 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
10578 execution guard when min_size is less than size_needed.
10580 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10582 * doc/install.texi: Document supported versions of ISL.
10584 2015-07-25 Jeff Law <law@redhat.com>
10588 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10589 unable to find X NE 0 in the tables, return X as the simplified
10591 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10592 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10593 to VISISTED_BBS. */
10594 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10595 after removing the control flow statement and unnecessary edges.
10597 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
10600 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10602 PR rtl-optimization/64164
10603 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10604 * tree-ssa-copyrename.c: Removed.
10605 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10606 -ftree-coalesce-vars.
10607 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10608 * common.opt (ftree-copyrename): Ignore.
10609 (ftree-coalesce-inlined-vars): Likewise.
10610 * doc/invoke.texi: Remove the ignored options above.
10611 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10612 * tree-ssa-coalesce.h: ... here.
10613 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10614 headers required by it.
10615 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10616 across variables when flag_tree_coalesce_vars. Check register
10617 use and promoted modes to allow coalescing. Moved to
10618 tree-ssa-coalesce.c.
10619 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10620 with its member functions to tree-ssa-coalesce.c.
10621 (var_map_base_init): Likewise. Renamed to
10622 compute_samebase_partition_bases.
10623 (partition_view_normal): Drop want_bases parameter.
10624 (partition_view_bitmap): Likewise.
10625 * tree-ssa-live.h: Adjust declarations.
10626 * tree-ssa-coalesce.c: Include explow.h.
10627 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10628 default defs at the entry point.
10629 (dump_part_var_map): New.
10630 (compute_optimized_partition_bases): New, called by...
10631 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10632 of compute_samebase_partition_bases. Adjust.
10633 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10634 * cfgexpand.c (leader_merge): New.
10635 (get_rtl_for_parm_ssa_default_def): New.
10636 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10637 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10638 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10639 redundant MEM attr setting.
10640 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10642 (expand_one_stack_var): ... this. New wrapper to check and
10643 skip already expanded SSA partitions.
10644 (record_alignment_for_reg_var): New, factored out of...
10645 (expand_one_var): ... this.
10646 (expand_one_ssa_partition): New.
10647 (adjust_one_expanded_partition_var): New.
10648 (expand_one_register_var): Check and skip already expanded SSA
10650 (expand_used_vars): Don't create DECLs for anonymous SSA
10651 names. Expand all SSA partitions, then adjust all SSA names.
10652 (pass::execute): Replace the loops that set
10653 SA.partition_to_pseudo from partition leaders and cleared
10654 DECL_RTL for multi-location variables, and that which used to
10655 rename vars and set attrs, with one that clears DECL_RTL and
10656 checks that PARMs and RESULTs default_defs match DECL_RTL.
10657 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10658 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10659 * explow.c (promote_ssa_mode): New.
10660 * explow.h (promote_ssa_mode): Declare.
10661 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10662 * function.c: Include cfgexpand.h.
10663 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10664 (use_register_for_parm_decl): Wrapper for the above to
10665 special-case the result_ptr.
10666 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10667 (split_complex_args): Take assign_parm_data_all argument.
10668 Pass it to rtl_for_parm. Set up rtl and context for split
10670 (assign_parms_augmented_arg_list): Adjust.
10671 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10672 multiple locations. Recognize split complex args.
10673 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10674 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10675 (assign_parm_setup_block): Prefer SSA-assigned location.
10676 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10677 if stack_parm is NULL.
10678 (assign_parm_setup_stack): Prefer SSA-assigned location.
10679 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10680 rtl before testing for pointer bounds. Special-case result_ptr.
10681 (expand_function_start): Maybe reset DECL_RTL of result.
10682 Prefer SSA-assigned location for result and static chain.
10683 Factor out DECL_RESULT and SET_DECL_RTL.
10684 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10685 anonymous SSA names. Use promote_ssa_mode.
10686 (get_temp_reg): Likewise.
10687 (remove_ssa_form): Adjust.
10688 * stor-layout.c (layout_decl): Don't set mem attributes of
10690 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10691 and get its reg_usage for reg invalidation.
10692 (compute_bb_dataflow): Pass it insn.
10693 (emit_notes_in_bb): Likewise.
10695 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/i386.c (ix86_va_start): Remove
10698 unneeded !TARGET_64BIT check.
10699 (ix86_gimplify_va_arg): Ditto.
10701 2015-07-24 Tom de Vries <tom@codesourcery.com>
10703 * graphite-sese-to-poly.c (build_poly_scop): Always call
10704 rewrite_commutative_reductions_out_of_ssa.
10706 2015-07-24 Tom de Vries <tom@codesourcery.com>
10708 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
10709 flag_associative_math to FLOAT_TYPE_P. Honour
10710 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
10712 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10715 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
10716 and "%qD" in warning_at instead of "%q+D" in warning.
10718 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10720 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
10721 (ix86_function_abi): Cleanup.
10723 2015-07-24 Michael Darling <darlingm@gmail.com>
10726 * acinclude.m4: Reflects renaming of configure.in to configure.ac
10727 * configure: Likewise
10728 * configure.ac: Likewise
10729 * doc/install.texi: Likewise
10730 * doc/tm.texi: Likewise
10731 * doc/tm.texi.in: Likewise
10733 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10735 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
10736 manually swapping values.
10737 * cse.c (fold_rtx): Likewise.
10738 * lra-eliminations.c (form_sum): Likewise.
10740 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10743 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
10744 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
10745 (*jcc_1, *jcc_2, jump, simple_return_internal)
10746 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
10747 Set length_nobnd attribute instead of length attribute.
10748 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
10749 (length_nobnd): Remove attribute.
10750 (length): Remove length_nobnd processing.
10752 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
10754 * gimplify.c (omp_default_clause): New function. Reorganize flow
10755 for clarity. Broken out of ...
10756 (omp_notice_variable): ... here.
10758 2015-07-24 Gary Funck <gary@intrepid.com>
10760 PR middle-end/66984
10761 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
10762 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
10764 2015-07-24 Tom de Vries <tom@codesourcery.com>
10766 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
10767 exit-first loop transform.
10769 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
10772 * tree-cfg.c (struct replace_decls_d): New struct.
10773 (replace_block_vars_by_duplicates_1): New function.
10774 (replace_block_vars_by_duplicates): Use it to replace the decls
10775 in the value exprs by duplicates.
10777 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10779 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
10780 -shared, -symbolic, -rdynamic.
10782 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10785 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
10786 -dynamic-linker within %{!static %{!shared, and -rdynamic within
10789 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
10792 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
10793 edge summary is available.
10795 2015-07-24 Richard Biener <rguenther@suse.de>
10797 * genmatch.c (struct dt_node): Add statistic fields.
10798 (dt_node::analyze): New method.
10799 (decision_tree::gen_gimple): Call analyze on the root node
10800 and print statistics to stderr.
10801 (decision_tree::gen_generic): Likewise.
10803 2015-07-24 Richard Biener <rguenther@suse.de>
10805 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
10806 against the highest or lowest possible integer ...
10807 * match.pd: ... as patterns here.
10809 2015-07-24 Richard Biener <rguenther@suse.de>
10811 * genmatch.c (struct capture_info): Add same_as field.
10812 (capture_info::capture_info): Initialize same_as.
10813 (capture_info::walk_match): Compute same_as.
10814 (capture_info::walk_result): Compute stuff for the leader.
10815 (capture_info::walk_c_expr): Likewise.
10816 (dt_simplify::gen_1): Only look at leaders when deciding
10817 to force no side-effects or emit side-effects of omitted operands.
10819 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10821 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
10822 reg note to the GPR -> FPR save instructions.
10824 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10826 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
10828 (s390_expand_insv): Don't generate risbg pattern for constant zero
10830 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
10831 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
10834 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10836 * config/s390/s390.c (s390_reorg): Clean up handling of processors
10839 (s390_issue_rate): Likewise.
10840 (s390_sched_reorder): Likewise.
10841 (s390_sched_variable_issue): Likewise.
10842 (s390_loop_unroll_adjust): Likewise.
10843 (s390_option_override): Likewise.
10845 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10847 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
10848 processor capabilities with -march=native.
10849 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
10850 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
10851 (S390_TARGET_BITS_STRING): Macro to simplify specs.
10853 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10855 * config/s390/s390.c (s390_issue_rate): Handle
10856 PROCESSOR_2094_Z9_EC.
10857 (s390_option_override): Likewise.
10858 (s390_adjust_priority): Likewise.
10860 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10862 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
10863 when cross compiling.
10865 2015-07-24 Richard Biener <rguenther@suse.de>
10867 * fold-const.c (maybe_canonicalize_comparison_1): Move
10868 A code CST canonicalization ...
10869 * match.pd: ... to a pattern here.
10871 2015-07-24 Jiong Wang <jiong.wang@arm.com>
10874 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10876 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10877 (HONOR_REG_ALLOC_ORDER): Define.
10879 2015-07-24 Richard Biener <rguenther@suse.de>
10881 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
10882 * fold-const.c (fold_comparison): Move parameter does not
10883 alias &local simplification ...
10884 * match.pd: ... as a pattern here.
10886 2015-07-24 Richard Biener <rguenther@suse.de>
10888 * gimple-fold.c (replace_stmt_with_simplification): Special-case
10889 valueizing call operands.
10890 * gimple-match-head.c (maybe_push_res_to_seq): Take
10891 number of call arguments from ops array.
10892 (do_valueize): New function.
10893 (gimple_simplify): Return true if valueization changed
10894 any operand even if the result didn't simplify further.
10896 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10898 PR middle-end/25530
10899 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
10901 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10903 PR middle-end/25529
10904 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
10906 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10908 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
10911 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10913 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
10916 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
10918 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
10919 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
10921 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
10922 ms_va_list_type_node initialization.
10924 2015-07-23 Jeff Law <law@redhat.com>
10927 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10928 unable to find X NE 0 in the tables, return X as the simplified
10930 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10931 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10932 to VISISTED_BBS. */
10933 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10934 after removing the control flow statement and unnecessary edges.
10936 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10938 * tree-pass.h (get_current_pass_name): Removed.
10940 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10942 PR rtl-optimization/64164
10943 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10944 * tree-ssa-copyrename.c: Removed.
10945 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10946 -ftree-coalesce-vars.
10947 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10948 * common.opt (ftree-copyrename): Ignore.
10949 (ftree-coalesce-inlined-vars): Likewise.
10950 * doc/invoke.texi: Remove the ignored options above.
10951 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10952 * tree-ssa-coalesce.h: ... here.
10953 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10954 headers required by it.
10955 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10956 across variables when flag_tree_coalesce_vars. Check register
10957 use and promoted modes to allow coalescing. Moved to
10958 tree-ssa-coalesce.c.
10959 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10960 with its member functions to tree-ssa-coalesce.c.
10961 (var_map_base_init): Likewise. Renamed to
10962 compute_samebase_partition_bases.
10963 (partition_view_normal): Drop want_bases parameter.
10964 (partition_view_bitmap): Likewise.
10965 * tree-ssa-live.h: Adjust declarations.
10966 * tree-ssa-coalesce.c: Include explow.h.
10967 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10968 default defs at the entry point.
10969 (dump_part_var_map): New.
10970 (compute_optimized_partition_bases): New, called by...
10971 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10972 of compute_samebase_partition_bases. Adjust.
10973 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10974 * cfgexpand.c (leader_merge): New.
10975 (get_rtl_for_parm_ssa_default_def): New.
10976 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10977 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10978 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10979 redundant MEM attr setting.
10980 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10982 (expand_one_stack_var): ... this. New wrapper to check and
10983 skip already expanded SSA partitions.
10984 (record_alignment_for_reg_var): New, factored out of...
10985 (expand_one_var): ... this.
10986 (expand_one_ssa_partition): New.
10987 (adjust_one_expanded_partition_var): New.
10988 (expand_one_register_var): Check and skip already expanded SSA
10990 (expand_used_vars): Don't create DECLs for anonymous SSA
10991 names. Expand all SSA partitions, then adjust all SSA names.
10992 (pass::execute): Replace the loops that set
10993 SA.partition_to_pseudo from partition leaders and cleared
10994 DECL_RTL for multi-location variables, and that which used to
10995 rename vars and set attrs, with one that clears DECL_RTL and
10996 checks that PARMs and RESULTs default_defs match DECL_RTL.
10997 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10998 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10999 * explow.c (promote_ssa_mode): New.
11000 * explow.h (promote_ssa_mode): Declare.
11001 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11002 * function.c: Include cfgexpand.h.
11003 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11004 (use_register_for_parm_decl): Wrapper for the above to
11005 special-case the result_ptr.
11006 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11007 (split_complex_args): Take assign_parm_data_all argument.
11008 Pass it to rtl_for_parm. Set up rtl and context for split
11010 (assign_parms_augmented_arg_list): Adjust.
11011 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11012 multiple locations. Recognize split complex args.
11013 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11014 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11015 (assign_parm_setup_block): Prefer SSA-assigned location.
11016 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
11017 if stack_parm is NULL.
11018 (assign_parm_setup_stack): Prefer SSA-assigned location.
11019 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11020 rtl before testing for pointer bounds. Special-case result_ptr.
11021 (expand_function_start): Maybe reset DECL_RTL of result.
11022 Prefer SSA-assigned location for result and static chain.
11023 Factor out DECL_RESULT and SET_DECL_RTL.
11024 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11025 anonymous SSA names. Use promote_ssa_mode.
11026 (get_temp_reg): Likewise.
11027 (remove_ssa_form): Adjust.
11028 * stor-layout.c (layout_decl): Don't set mem attributes of
11030 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11031 and get its reg_usage for reg invalidation.
11032 (compute_bb_dataflow): Pass it insn.
11033 (emit_notes_in_bb): Likewise.
11035 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
11038 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
11040 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
11041 (rs6000_emit_2insn_and): Handle dot forms.
11042 * config/rs6000/rs6000.md (and<mode>3): Adjust.
11043 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
11044 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
11046 2015-07-23 Richard Biener <rguenther@suse.de>
11048 * generic-match-head.c: Include cgraph.h.
11049 * gimple-match-head.c: Likewise.
11050 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
11052 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
11053 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
11056 2015-07-23 Richard Biener <rguenther@suse.de>
11058 * gimple-fold.c (fold_gimple_cond): Do not require folding
11059 results to pass valid_gimple_rhs_p.
11060 * tree-cfg.h (fold_cond_expr_cond): Remove.
11061 * tree-cfg.c (fold_cond_expr_cond): Likewise.
11062 (make_edges): Do not call it.
11063 * tree-inline.c (tree_function_versioning): Likewise.
11065 2015-07-23 Tom de Vries <tom@codesourcery.com>
11067 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
11068 vect_force_simple_reduction.
11069 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
11070 (vect_is_simple_reduction_1): Add and handle
11071 need_wrapping_integral_overflow parameter.
11072 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
11073 need_wrapping_integral_overflow parameter.
11074 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
11075 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
11078 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
11080 PR tree-optimization/66926,66951
11081 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
11082 INNER_LOOP and fix up condition for renaming virtual operands.
11084 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11086 * combine.c (try_combine): Use std::swap instead of manually
11089 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
11091 * config/mips/i6400.md: New file.
11092 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
11093 (mips64r6): Likewise.
11095 * config/mips/mips-tables.opt: Regenerate.
11096 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
11097 (mips_issue_rate): Add support for i6400.
11098 (mips_multipass_dfa_lookahead): Likewise.
11099 * config/mips/mips.h (TUNE_I6400): Define.
11100 * config/mips/mips.md: Include i6400.md.
11101 (processor): Add i6400.
11102 * doc/invoke.texi (-march=@var{arch}): Add i6400.
11104 2015-07-23 Richard Biener <rguenther@suse.de>
11106 PR middle-end/66916
11107 * match.pd: Guard widen and sign-change comparison simplification
11110 2015-07-23 Richard Biener <rguenther@suse.de>
11112 PR tree-optimization/66945
11113 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
11114 ::before_dom_children): Force the propagators idea of
11115 non-executable edges to materialize, not what the folder
11118 2015-07-23 Richard Biener <rguenther@suse.de>
11120 * gimple.h (gimple_cond_make_false): Use 0 != 0.
11121 (gimple_cond_make_true): Use 1 != 0.
11123 2015-07-22 DJ Delorie <dj@redhat.com>
11125 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
11128 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
11129 (ashrhi3): Likewise.
11130 (lshrhi3): Likewise.
11131 (movhi): Take advantage of zero-extend to load small constants.
11132 (movpsi): Likewise.
11133 (and<mode>3): Likewise.
11134 (zero_extendqihi2): Likewise.
11135 (zero_extendqisi2): New.
11136 * config/msp430/constraints.md (N,O): New.
11137 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
11139 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
11142 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
11143 to enum feature_priority and feature_list.
11144 (fold_builtin_cpu): Add F_AES to enum processor_features
11145 and isa_names_table.
11147 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
11150 * config/i386/linux-common.h (MPX_SPEC): Use linker option
11151 for 64bit target only.
11153 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
11155 * config/nvptx/nvptx.c: Expand some comments.
11157 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
11159 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
11160 (cortex_a53_advsimd): ...This.
11162 2015-07-22 Richard Biener <rguenther@suse.de>
11164 * genmatch.c (expr::gen_transform): Clarify error message
11165 and display location.
11167 2015-07-22 Richard Biener <rguenther@suse.de>
11169 * genmatch.c (struct operand): Add location member.
11170 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
11172 (struct simplify): Remove match_location and result_location
11174 (elsehwere): Adjust.
11176 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
11178 * config/mips/m5100.md: New file.
11179 * config/mips/mips-cpus.def (m5100, m5101): Define.
11180 * config/mips/mips-tables.opt: Regenerate.
11181 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
11182 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
11183 -march=m5101 to -mips32r5.
11184 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
11185 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
11187 * config/mips/mips.md: Include m5100.md.
11188 (processor): Add m5100.
11189 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
11191 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
11193 * config/mips/mips-cpus.def (interaptiv): Define.
11194 * config/mips/mips-tables.opt: Regenerate.
11195 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
11197 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
11198 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
11200 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11203 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11204 (HONOR_REG_ALLOC_ORDER): Define.
11206 2015-07-22 Richard Biener <rguenther@suse.de>
11208 PR tree-optimization/66952
11209 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
11210 blocks we end up executing unconditionally reset all SSA
11211 info such as range and alignment.
11212 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
11213 * tree-ssanames.c (reset_flow_sensitive_info): New function.
11215 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11217 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
11220 2015-07-22 Richard Biener <rguenther@suse.de>
11222 * genmatch.c (parser::parse_result): Properly handle
11223 match with result operands and conditions.
11225 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11228 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
11229 Add qualifier_struct_load_store_lane_index.
11230 (aarch64_types_loadstruct_lane_qualifiers): Use
11231 qualifier_struct_load_store_lane_index for lane index argument for
11233 (aarch64_types_storestruct_lane_qualifiers): Ditto.
11234 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11235 (aarch64_simd_expand_args): Add new argument describing mode of
11236 builtin. Check lane bounds for arguments with
11237 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11238 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
11239 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11240 (aarch64_simd_expand_builtin): Handle arguments with
11241 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
11242 aarch64_simd_expand_args.
11243 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
11244 vst[234]_lane with BUILTIN_VALLDIF.
11245 * config/aarch64/aarch64-simd.md:
11246 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
11247 endianness reversal on lane index.
11248 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
11249 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
11250 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
11251 (vec_store_lanesci_lane<mode>): Ditto.
11252 (vec_store_lanesxi_lane<mode>): Ditto.
11253 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
11254 reversal of lane index.
11255 (aarch64_ld3_lane<mode>): Ditto.
11256 (aarch64_ld4_lane<mode>): Ditto.
11257 (aarch64_st2_lane<mode>): Ditto.
11258 (aarch64_st3_lane<mode>): Ditto.
11259 (aarch64_st4_lane<mode>): Ditto.
11260 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
11261 to qmode. Add new mode parameter. Update uses.
11262 (__LD3_LANE_FUNC): Ditto.
11263 (__LD4_LANE_FUNC): Ditto.
11264 (__ST2_LANE_FUNC): Ditto.
11265 (__ST3_LANE_FUNC): Ditto.
11266 (__ST4_LANE_FUNC): Ditto.
11268 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
11270 * doc/invoke.texi (Language Independent Options): Rename node to
11271 Diagnostic Message Formatting Options.
11273 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
11276 * lra-remat.c (operand_to_remat): Prevent using insns with input
11277 subregs processed separately by IRA.
11279 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
11281 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
11283 (single_imm_use): Check for iterator node.
11284 (num_imm_uses): Likewise.
11285 * tree-ssa-operands.c (has_zero_uses_1): Delete.
11286 (single_imm_use_1): Check for iterator node.
11288 2015-07-21 Mike Frysinger <vapier@gentoo.org>
11289 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11291 * configure.ac: Add check for new options in isl-0.15.
11292 * config.in, configure: Rebuilt.
11293 * graphite-blocking.c: Include <isl/constraint.h>
11294 * graphite-interchange.c, graphite-poly.c: Likewise.
11295 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
11296 * graphite.c: Likewise.
11297 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
11299 * graphite-dependences.c: Include <isl/constraint.h>.
11300 (max_number_of_out_dimensions): Returns isl_stat.
11301 (extend_schedule_1): Likewise
11302 (extend_schedule): Corresponding changes.
11303 * graphite-optimize-isl.c: Include <isl/constraint.h> and
11305 (getSingleMap): Change return type of isl_stat.
11306 (optimize_isl): Conditionally use
11307 isl_options_set_schedule_serialize_sccs.
11308 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
11309 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
11311 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
11314 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
11315 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
11317 2015-07-21 Richard Biener <rguenther@suse.de>
11319 PR tree-optimization/66948
11320 * genmatch.c (capture_info::walk_match): Also recurse to
11321 captures. Properly compute expr state from captures of
11323 * match.pd: Add single-use guards to
11324 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
11326 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
11328 * config/nvptx/mkoffload.c (process): Add static destructor call.
11330 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11332 PR middle-end/66915
11333 * match.pd (A - B -> A + (-B)): Don't allow folding
11334 when type if a fixed-point type.
11336 2015-07-20 DJ Delorie <dj@redhat.com>
11338 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
11339 (iorqi3_real): Likewise for set1.
11341 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
11346 2015-07-20 Aditya Kumar <hiraditya@msn.com>
11348 * graphite-isl-ast-to-gimple.c:
11349 Refactor so that each function can access 'region'. This will help
11350 maintain a parameter rename_map within a region.
11352 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11354 * config/rs6000/rs6000.md (*lt0_disi): New.
11356 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11359 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
11360 "available letters" comment.
11361 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
11362 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
11363 and_2rld_operand): Delete.
11364 (and_operand): Adjust.
11365 (rotate_mask_operator): New.
11366 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
11367 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
11368 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
11369 extract_ME): Delete.
11370 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11371 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
11372 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
11373 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11374 rs6000_emit_2insn_and): New.
11375 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
11376 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
11377 includes_rldic_lshift_p, includes_rldicr_lshift_p,
11378 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
11379 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11380 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
11381 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
11382 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11383 rs6000_emit_2insn_and): New.
11384 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
11385 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
11387 <NOT>: Don't fall through to next case.
11388 <AND>: Handle the various rotate-and-mask cases directly.
11389 <IOR>: Always cost as one insn.
11390 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
11391 (and<mode>3): Adjust expander for the new patterns.
11392 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
11393 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
11394 (*and<mode>3_imm_dot_shifted): New.
11395 (*and<mode>3_mask): Delete, rewrite as ...
11396 (and<mode>3_mask): ... New.
11397 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
11398 (andsi3_internal0_nomc): Delete.
11399 (*andsi3_internal6): Delete.
11400 (*and<mode>3_2insn): New.
11401 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
11402 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
11403 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
11404 *insvdi_internal3): Delete.
11405 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
11406 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
11407 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
11408 *ior<mode>_mask): New.
11409 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
11410 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11411 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11412 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11414 (ashr<mode>3): Delete expander.
11415 (*ashr<mode>3): Rename to ...
11416 (ashr<mode>3): ... This.
11417 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
11418 (*rotldi3_internal4, *rotldi3_internal5 and split,
11419 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
11420 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
11421 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
11422 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
11423 (splitter for loading a mask): Adjust.
11424 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
11426 2015-07-20 Marek Polacek <polacek@redhat.com>
11428 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
11429 output_add_clobbers, output_added_clobbers_hard_reg_p,
11430 gen_rtx_scratch): Remove declarations.
11432 2015-07-20 Marek Polacek <polacek@redhat.com>
11435 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
11437 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11439 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
11440 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
11442 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11444 * combine.c (combine_simplify_rtx): Move simplification step
11445 before various transformations/substitutions.
11447 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
11449 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
11450 (struct int_traits): Likewise.
11452 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11454 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
11455 function to vmsdbgout_function_decl.
11457 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11460 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
11461 from misaligned positions.
11462 (ix86_expand_pinsr): Reject insertions to misaligned positions.
11464 2015-07-18 Sebastian Pop <s.pop@samsung.com>
11466 PR middle-end/46851
11467 PR middle-end/60340
11468 * Makefile.in: Removed omega.o.
11469 * common.opt: Document flag fcheck-data-deps as deprecated.
11470 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
11471 its associated params: omega-max-vars, omega-max-geqs,
11472 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
11473 omega-max-keys, omega-eliminate-redundant-constraints.
11474 * doc/loop.texi: Remove all the section on Omega.
11475 * graphite-blocking.c: Include missing params.h: it used to be
11476 included through tree-data-ref.h and omega.h.
11477 * graphite-isl-ast-to-gimple.c: Same.
11478 * graphite-optimize-isl.c: Same.
11479 * graphite-sese-to-poly.c: Same.
11480 * graphite.c: Same.
11483 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
11484 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
11485 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
11486 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
11487 * passes.def: Remove pass_check_data_deps.
11488 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
11489 (dump_conflict_function): Same.
11490 (dump_subscript): Same.
11491 (print_direction_vector): Same.
11492 (print_dir_vectors): Same.
11493 (print_lambda_vector): Same.
11494 (print_dist_vectors): Same.
11495 (dump_data_dependence_relation): Same.
11496 (dump_data_dependence_relations): Same.
11497 (dump_dist_dir_vectors): Same.
11499 (init_omega_eq_with_af): Removed.
11500 (omega_extract_distance_vectors): Removed.
11501 (omega_setup_subscript): Removed.
11502 (init_omega_for_ddr_1): Removed.
11503 (init_omega_for_ddr): Removed.
11504 (ddr_consistent_p): Removed.
11505 (compute_affine_dependence): Do not use omega to check data
11507 (compute_data_dependences_for_bb): Removed.
11508 (analyze_all_data_dependences): Removed.
11509 (tree_check_data_deps): Removed.
11510 * tree-data-ref.h: Do not include omega.h.
11511 (compute_data_dependences_for_bb): Removed.
11512 (tree_check_data_deps): Removed.
11513 * tree-ssa-loop.c (pass_check_data_deps): Removed.
11514 (make_pass_check_data_deps): Removed.
11515 * tree-ssa-phiopt.c: Include params.h.
11516 * tree-vect-data-refs.c: Same.
11517 * tree-vect-slp.c: Same.
11519 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11521 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
11522 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
11523 (mem->fpreg splitters): Ditto.
11524 (general_operand->nonimmediate_operand splitter): Use explicit modes.
11525 Disable DFmode for TARGET_64BIT.
11527 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
11530 * config/i386/i386.c (ix86_expand_prologue): Replicate static
11531 chain on the stack.
11533 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11535 * config/nvptx/mkoffload.c (process): Constify host data.
11536 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11537 Constify host data.
11538 (generate_host_descr_file): Likewise.
11540 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
11541 Sebastian Pop <s.pop@samsung.com>
11543 PR middle-end/61929
11544 * graphite-dependences.c (add_pdr_constraints): Renamed
11545 pdr->extent to pdr->subscript_sizes.
11546 * graphite-interchange.c (build_linearized_memory_access): Add
11547 back all gcc_assert's that the "isl_int to isl_val conversion"
11548 patch has removed. Refactored.
11549 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11550 * graphite-poly.c (new_poly_dr): Same.
11551 (free_poly_dr): Same.
11552 * graphite-poly.h (struct poly_dr): Same.
11553 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
11554 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
11555 * graphite-scop-detection.h: Fix space.
11556 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
11557 back all gcc_assert's removed by a previous patch.
11558 (wrap): Remove the_isl_ctx global variable that the same patch has
11560 (build_loop_iteration_domains): Same.
11561 (add_param_constraints): Same.
11562 (pdr_add_data_dimensions): Same. Refactored.
11563 (build_poly_dr): Renamed extent to subscript_sizes.
11565 2015-07-17 Marek Polacek <polacek@redhat.com>
11567 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
11568 * match.pd: ... here.
11570 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11572 * config/nvptx/mkoffload.c (process): Constify target data.
11573 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11574 Constify target data.
11575 (generate_target_offloadend_file): Likewise.
11577 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
11579 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
11580 to allow renaming of PHI arguments on edges incoming from outer
11581 loop header, add corresponding check before start PHI iterator.
11582 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
11583 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
11584 with true force_vectorize. Set-up dominator for outer loop too.
11585 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
11586 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
11587 was marked with force_vectorize and has restricted cfg.
11588 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
11590 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
11591 do peeling for outer loops.
11593 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
11594 Matthias Klose <doko@ubuntu.com>
11596 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
11597 build-sysroot, sysroot from the `Miscenalleous configure options' to
11598 the `Directories' section and strip trailing `/' from with_sysroot.
11599 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
11600 * configure: Regenerated.
11602 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
11606 (TARGET_HARD_DF_REGS): Ditto.
11607 (TARGET_HARD_XF_REGS): Ditto.
11608 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
11609 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
11610 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
11611 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
11612 (*movsf_internal): Add alternatives 16 and 17. Enable
11613 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
11615 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11617 PR rtl-optimization/66891
11618 * calls.c (expand_call): Wrap precompute_register_parameters with
11619 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
11621 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
11623 * config/nvptx/mkoffload.c (process): Constify mapping variables.
11624 Define target data struct and initialize it.
11626 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
11628 PR rtl-optimization/66626
11629 * ira.h (emit-rtl.h): Include.
11630 (non_spilled_static_chain_regno_p): New.
11631 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
11632 unless it is non spilled static chain pseudo.
11633 (assign_hard_rego): Spill memory profitable allocno unless it is
11634 non spilled static chain pseudo.
11635 (allocno_spill_priority_compare): Put non spilled static chain
11636 pseudo at the end of sorted array.
11637 (improve_allocation): Do nothing if we have static chain and
11639 (allocno__priority_compare_func): Put non spilled static chain
11640 pseudo at the beginning of sorted array.
11641 (move_spill_restore): Ignore non spilled static chain pseudo.
11642 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
11643 to non spilled static chain pseudo.
11644 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
11645 pseudo at the beginning of sorted array.
11646 (spill_for): Spill non spilled static chain pseudo last.
11647 * lra-constraints.c (lra_constraints): Remove static chain pseudo
11648 check for equivalence.
11650 2015-07-16 Martin Liska <mliska@suse.cz>
11653 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
11654 dst_ctx if it does not exist.
11656 2015-07-16 Martin Liska <mliska@suse.cz>
11658 * hash-set.h (remove): New function.
11659 (iterator): New iteration class for hash_set.
11661 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11663 * genattrtab.c (make_canonical): Add a file_location parameter.
11664 Use fatal_at rather than fatal.
11665 (get_attr_value): Likewise. Update call to make_canonical.
11666 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
11667 (make_internal_attr): Update calls accordingly.
11669 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11671 * read-md.h (message_with_line, error_with_line): Delete.
11672 * read-md.c (message_with_line, error_with_line): Delete.
11673 * gensupport.h: Include read-md.h.
11674 (md_rtx_info): New structure.
11675 (read_md_rtx): Use it. Return a bool success value.
11676 * gensupport.c (read_md_rtx): Likewise.
11677 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
11678 (main): Update after interface changes.
11679 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
11680 (main): Update after interface changes.
11681 * genattrtab.c (insn_code_number): Delete.
11682 (optimize_attrs): Add a max_insn_code parameter and use it instead
11683 of insn_code_number.
11684 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
11685 Use *_at rather than *_with_line functions.
11686 (gen_insn): Likewise.
11687 (gen_delay): Likewise.
11688 (gen_insn_reserv): Likewise.
11689 (gen_bypass): Take an md_rtx_info rather than an rtx.
11690 (main): Update after interface changes. Use a local max_insn_code
11691 variable instead of insn_code_number.
11692 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
11693 an rtx. Use fatal_at rather than fatal.
11694 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
11695 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
11696 (gen_absence_set, gen_final_absence_set, gen_automaton)
11697 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
11698 (main): Update after interface changes.
11699 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
11701 (main): Update after interface changes.
11702 * genconditions.c (main): Use new read_md_rtx interface.
11703 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
11704 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
11705 (main): Update after interface changes.
11706 * genemit.c (insn_code_number, insn_index_number): Delete.
11707 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11708 Use fatal_at rather than fatal.
11709 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
11711 (gen_split): Likewise.
11712 (main): Update after interface changes.
11713 * genextract.c (line_no): Delete.
11714 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11715 Update call to walk_rtx.
11716 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
11717 rather than message_with_line.
11718 (walk_rtx): Add an md_rtx_info argument. Update call to
11719 VEC_safe_set_locstr.
11720 (main): Update after interface changes.
11721 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
11722 and lineno. Use error_at rather than separate message_with_line
11723 calls and have_error assignments.
11724 (main): Update after interface changes.
11725 * genmddump.c (main): Use new read_md_rtx interface.
11726 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
11727 (main): Update after interface changes.
11728 * genoutput.c (next_code_number): Delete.
11729 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11730 (gen_peephole, gen_expand, gen_split): Likewise.
11731 (note_constraint): Likewise. Use *_at rather than *_with_line
11733 (main): Update after interface changes.
11734 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
11736 (main): Update after interface changes.
11737 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
11738 than an rtx and lineno.
11739 (process_define_constraint): Likewise.
11740 (process_define_register_constraint): Likewise.
11741 (main): Update after interface changes.
11742 * genrecog.c (next_insn_code, pattern_lineno): Delete.
11743 (validate_pattern): Replace top-level rtx with an md_rtx_info.
11744 Use *_at rather than *_with_line functions.
11745 (match_pattern_2): Likewise.
11746 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
11747 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
11748 Use *_at rather than *_with_line functions.
11749 * gentarget-def.c (add_insn): New function.
11750 (main): Use it. Use new read_md_rtx interface.
11752 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11754 * gensupport.h (compute_test_codes): Take a file_location rather
11755 than a line number.
11756 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
11757 rather than *_with_line functions.
11758 (process_define_predicate): Update call to compute_test_codes.
11759 * genpreds.c (validate_exp): Take a file_location rather than a
11760 line number. Use *_at functions rather than *_with_line functions.
11761 (process_define_predicate): Update call to validate_exp.
11762 (constraint_data): Replace lineno field with a file_location.
11763 (add_constraint): Take a file_location rather than a line number.
11764 Use *_at functions rather than *_with_line functions. Fix error
11765 message for address constraints. Update after changes to
11766 validate_exp, constraint_data and compute_test_codes.
11767 (process_define_constraint): Update accordingly.
11768 (process_define_register_constraint): Likewise.
11770 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11772 * genoutput.c (data): Use a file_location to record the source
11775 (idata, idata_end): Remove initialization.
11776 (constraint_data): Replace lineno with a file_location.
11777 (output_insn_data): Update after changes to data.
11778 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
11779 (scan_operands): Likewise, using *_at rather than *_with_line
11781 (process_template): Likewise.
11782 (validate_insn_alternatives): Likewise.
11783 (validate_insn_operands): Likewise.
11784 (validate_optab_operands): Likewise.
11785 (init_insn_for_nothing): Initialize idata and idata_end.
11786 (note_constraint): Update after changes to constraint_data,
11787 using at rather than with_line functions.
11788 (mdep_constraint_len): Take a file_location rather than a
11789 line number. Use at rather than with_line functions.
11791 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11793 * read-md.h (fatal_at): Declare.
11794 * read-md.c (fatal_at): New function.
11795 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
11796 to record the source position.
11797 (check_attr_test): Take a file_location instead of a line number.
11798 Use fatal_at instead of fatal.
11799 (check_attr_value): Update after above changes, using "at"
11800 rather than "with_line" reporting functions.
11801 (convert_set_attr_alternative): Likewise.
11802 (gen_attr): Likewise.
11803 (check_defs): Likewise. Don't assign to read_md_filename.
11804 (gen_insn): Update initialization after above changes.
11805 (gen_delay): Likewise.
11806 (write_insn_cases): Print the filename for a define_peephole.
11807 (gen_insn_reserv): Take a line number as argument and update
11808 the call to check_attr_test.
11809 (main): Pass a line number to gen_insn_reserv.
11811 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11813 * read-md.h (file_location): New structure.
11814 (directive_handler_t): Take a file_location rather than a line number.
11815 (message_at, error_at): Declare.
11816 (read_skip_construct): Delete.
11817 * read-md.c (message_with_line_1): Replace with...
11818 (message_at_1): ...this new function.
11819 (message_at, error_at): New functions.
11820 (message_with_line, error_with_line): Update to use message_at_1.
11821 (handle_enum): Take a file_location rather than a line number
11822 and use error_at for error reporting.
11823 (handle_include): Likewise.
11824 (read_skip_construct): Likewise. Make static.
11825 (handle_file): Update after above changes. Pass a file_location
11826 rather than a line number to handle_directive.
11827 * gensupport.c (queue_elem): Replace separate filename and lineno
11828 with a file_location.
11829 (queue_pattern): Replace filename and lineno arguments with a
11830 file_location. Update after change to queue_elem.
11831 (process_define_predicate): Replace lineno argument with a
11832 file_location and use error_at for error reporting. Update
11833 after above changes.
11834 (process_rtx): Likewise.
11835 (subst_pattern_match): Likewise.
11836 (get_alternatives_number): Likewise.
11837 (alter_predicate_for_insn): Likewise.
11838 (rtx_handle_directive): Likewise.
11839 (is_predicable): Update after above changes, using error_at rather
11840 than error_with_line.
11841 (has_subst_attribute): Likewise.
11842 (identify_predicable_attribute): Likewise.
11843 (alter_attrs_for_subst_insn): Likewise.
11844 (process_one_cond_exec): Likewise.
11845 (process_substs_on_one_elem): Likewise.
11846 (process_define_subst): Likewise.
11847 (check_define_attr_duplicates): Likewise.
11848 (read_md_rtx): Update after change to queue_elem.
11850 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11852 * genoutput.c (next_index_number): Delete.
11853 (data): Remove index_number.
11854 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
11855 (main): Remove manipulation of next_index_number.
11857 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11859 * genattrtab.c (check_attr_value): Remove handling of null attrs.
11860 (make_canonical): Likewise.
11862 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
11864 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
11865 instead of adjust_address_nv.
11866 (restore_stack_nonlocal): Likewise.
11867 (nonlocal_goto): Likewise.
11869 2015-07-16 Tom de Vries <tom@codesourcery.com>
11871 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
11872 not have a corresponding loop header phi.
11874 2015-07-16 Tom de Vries <tom@codesourcery.com>
11876 * tree-parloops.c (create_loads_for_reductions): Handle case that
11877 reduction is unused.
11879 2015-07-16 Richard Biener <rguenther@suse.de>
11881 PR tree-optimization/66894
11882 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
11883 about deriving NE_EXPR from truncated values.
11885 2015-07-16 Martin Liska <mliska@suse.cz>
11888 (object_allocator): Add new class.
11889 (pool_allocator::initialize): Use the underlying class.
11890 (pool_allocator::allocate): Likewise.
11891 (pool_allocator::remove): Likewise.
11892 (operator new): A new generic allocator.
11893 * asan.c (struct asan_mem_ref): Remove unused members.
11894 (asan_mem_ref_new): Replace new operator with
11895 object_allocator::allocate.
11896 (free_mem_ref_resources): Change deallocation.
11897 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
11898 with object_allocator.
11899 * config/sh/sh.c (add_constant): Replace new operator with
11900 object_allocator::allocate.
11901 (sh_reorg): Change call to a release method.
11902 * cselib.c (struct elt_list): Remove unused members.
11903 (new_elt_list): Replace new operator with
11904 object_allocator::allocate.
11905 (new_elt_loc_list): Likewise.
11906 (new_cselib_val): Likewise.
11907 (unchain_one_elt_list): Change delete operator with remove method.
11908 (unchain_one_elt_loc_list): Likewise.
11909 (unchain_one_value): Likewise.
11910 (cselib_finish): Release newly added static allocators.
11911 * cselib.h (struct cselib_val): Remove unused members.
11912 (struct elt_loc_list): Likewise.
11913 * df-problems.c (df_chain_alloc): Replace pool_allocator with
11915 * df-scan.c (struct df_scan_problem_data): Likewise.
11916 (df_scan_alloc): Likewise.
11917 * df.h (struct dataflow): Likewise.
11918 * dse.c (struct read_info_type): Likewise.
11919 (struct insn_info_type): Likewise.
11920 (struct dse_bb_info_type): Likewise.
11921 (struct group_info): Likewise.
11922 (struct deferred_change): Likewise.
11923 (get_group_info): Likewise.
11924 (delete_dead_store_insn): Likewise.
11925 (free_read_records): Likewise.
11926 (replace_read): Likewise.
11927 (check_mem_read_rtx): Likewise.
11928 (scan_insn): Likewise.
11929 (dse_step1): Likewise.
11930 (dse_step7): Likewise.
11931 * et-forest.c (struct et_occ): Remove unused members.
11932 (et_new_occ): Use allocate instead of new operator.
11933 (et_new_tree): Likewise.
11934 (et_free_tree): Call release method explicitly.
11935 (et_free_tree_force): Likewise.
11936 (et_free_pools): Likewise.
11937 (et_split): Use remove instead of delete operator.
11938 * et-forest.h (struct et_node): Remove unused members.
11939 * ipa-cp.c: Change pool_allocator to object_allocator.
11940 * ipa-inline-analysis.c: Likewise.
11941 * ipa-profile.c: Likewise.
11942 * ipa-prop.c: Likewise.
11943 * ipa-prop.h: Likewise.
11944 * ira-build.c (initiate_cost_vectors): Cast return value.
11945 (ira_allocate_cost_vector): Likewise.
11946 * ira-color.c (struct update_cost_record): Remove unused members.
11947 * lra-int.h (struct lra_live_range): Likewise.
11948 (struct lra_copy): Likewise.
11949 (struct lra_insn_reg): Likewise.
11950 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
11951 * lra.c (new_insn_reg): Replace new operator with allocate method.
11952 (free_insn_regs): Same for operator delete.
11953 (finish_insn_regs): Release new static allocator.
11954 (finish_insn_recog_data): Likewise.
11955 (lra_free_copies): Replace delete operator with remove method.
11956 (lra_create_copy): Replace operator new with allocate method.
11957 (invalidate_insn_data_regno_info): Same for remove method.
11958 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
11959 (free_debug_insn_changes): Replace delete operator with remove method.
11960 (replace_oldest_value_reg): Replace operator new with allocate method.
11961 (pass_cprop_hardreg::execute): Release new static variable.
11962 * sched-deps.c (sched_deps_init): Change pool_allocator to
11964 * sel-sched-ir.c: Likewise.
11965 * sel-sched-ir.h: Likewise.
11966 * stmt.c (expand_case): Likewise.
11967 (expand_sjlj_dispatch_table): Likewise.
11968 * tree-sra.c (struct access): Remove unused members.
11969 (struct assign_link): Likewise.
11970 (sra_deinitialize): Release newly added static pools.
11971 (create_access_1):Replace operator new with allocate method.
11972 (build_accesses_from_assign): Likewise.
11973 (create_artificial_child_access): Likewise.
11974 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
11975 pool_allocator to object_allocator.
11976 * tree-ssa-pre.c: Likewise.
11977 * tree-ssa-reassoc.c: Likewise.
11978 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11979 * tree-ssa-strlen.c: Likewise.
11980 * tree-ssa-structalias.c: Likewise.
11981 * var-tracking.c (onepart_pool_allocate): New function.
11982 (unshare_variable): Use the newly added function.
11983 (variable_merge_over_cur): Likewise.
11984 (variable_from_dropped): Likewise.
11985 (variable_was_changed): Likewise.
11986 (set_slot_part): Likewise.
11987 (emit_notes_for_differences_1): Likewise.
11988 (vt_finalize): Release newly added static pools.
11990 2015-07-16 Martin Jambor <mjambor@suse.cz>
11992 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
11993 all uses. Fix two typos in its general comment.
11994 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
11996 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
11998 * config/i386/linux-common.h (LINK_MPX): New.
11999 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
12000 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
12001 indicating '-z bndplt' support by linker.
12002 * configure: Regenerate.
12003 * config.in: Regenerate.
12005 2015-07-16 Richard Biener <rguenther@suse.de>
12007 * fold-const.c (fold_widened_comparison): Remove.
12008 (fold_sign_changed_comparison): Likewise.
12009 (fold_comparison): Move widened and sign-changed comparison
12011 * match.pd: ... to patterns here.
12012 * generic-match-head.c: Include target.h.
12013 * gimple-match-head.c: Likewise.
12015 2015-07-16 Richard Biener <rguenther@suse.de>
12017 * tree-ssa-dom.c (dom_valueize): New function.
12018 (record_temporary_equivalences): Also record equivalences
12019 for dominating stmts that have uses of equivalences we are
12022 2015-07-16 Bin Cheng <bin.cheng@arm.com>
12024 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
12025 add_autoinc_candidates.
12026 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
12027 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
12028 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
12029 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
12031 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
12032 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
12033 Remove parameter struct iv*. Call add_autoinc_candidates here.
12034 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
12035 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
12037 (find_iv_candidates): Call new functions.
12039 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
12041 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
12042 uninitialized-variable warning.
12044 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
12047 * config/sh/sh.md (movdi): Split simple reg move to two movsi
12048 when the destination is R0.
12050 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
12053 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
12054 * config/i386/i386.c (ix86_expand_pextr): New function.
12055 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
12056 for non-lowpart subregs.
12057 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
12058 (insv<mode>): Use SWI248 mode iterator.
12059 (insv<mode>_1): Ditto.
12061 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12062 Sebastian Pop <s.pop@samsung.com>
12064 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
12065 iterator to use_stmt.
12067 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12068 Sebastian Pop <s.pop@samsung.com>
12070 * graphite-scop-detection.c (build_scops_1): Discard scops for
12073 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12074 Sebastian Pop <s.pop@samsung.com>
12076 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
12077 case of a return statement in scop.
12079 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12080 Sebastian Pop <s.pop@samsung.com>
12082 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
12083 INTEGER_TYPE parameters.
12084 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
12085 VECTOR_CST in scan_tree_for_params.
12086 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
12088 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12090 * gimple-pretty-print.h: Don't include pretty-print.h.
12091 * tree-streamer.h: Don't include lto-streamer.h.
12092 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
12093 * gimple-streamer-in.c: Remove redundant includes.
12094 * gimple-streamer-out.c: Likewise.
12095 * ipa-devirt.c: Likewise.
12096 * ipa-icf.c: Likewise.
12097 * ipa-inline-analysis.c: Likewise.
12098 * ipa-polymorphic-call.c: Likewise.
12099 * ipa-profile.c: Likewise.
12100 * ipa-prop.c: Likewise.
12101 * ipa-pure-const.c: Likewise.
12102 * lto-cgraph.c: Likewise.
12103 * lto-streamer-in.c: Likewise.
12104 * lto-streamer-out.c: Likewise.
12105 * lto-streamer.c: Likewise.
12106 * tree-streamer-in.c: Likewise.
12107 * tree-streamer-out.c: Likewise.
12108 * tree-streamer.c: Likewise.
12110 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12112 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
12114 * opts.c: Remove multiline #include comment.
12116 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
12118 * config/nvptx/mkoffload.c (process): Add C++ protection to
12121 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12124 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
12125 null before IEEE 128-bit floating point support patch.
12127 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12129 * simplify-rtx.c (simplify_ternary_operation): Add simplification
12130 for (!c) != {0,...,0} ? a : b for vector modes.
12132 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
12133 Martin Jambor <mjambor@suse.cz>
12135 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
12136 struct func_body_info* instead of struct ipa_node_params*, expecting
12137 fbi->info to be filled in. Replace throughout. Adjust call to
12138 ipa_load_from_parm_agg.
12139 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
12140 instead of struct ipa_node_params*. Adjust calls to other functions
12141 so that they pass either fbi or fbi->info.
12142 (set_switch_stmt_execution_predicate): Likewise.
12143 (will_be_nonconstant_predicate): Likewise.
12144 (compute_bb_predicates): Likewise.
12145 (estimate_function_body_sizes): Move asserts earlier. Fill in
12146 struct func_body_info, replace parms_info with fbi.info. Adjust
12147 calls to functions that now accept struct func_body_info.
12148 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
12149 (struct func_body_info): Likewise.
12150 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
12151 remove static. Adjust callers.
12152 (ipa_load_from_parm_agg): Remove.
12153 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
12154 (func_body_info): Likewise.
12155 (ipa_load_from_parm_agg): Adjust prototype.
12157 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12159 * gensupport.c (rtx_handle_directive): Adjust.
12160 * read-rtl.c (apply_iterators): Take vector to add rtxs to
12161 instead of expr list rtx.
12162 (add_define_attr_for_define_subst): Likewise.
12163 (add_define_subst_attr): Likewise.
12164 (read_subst_mapping): Likewise.
12165 (read_rtx): Likewise.
12166 * rtl.h (read_rtx): Adjust.
12168 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12170 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
12172 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12175 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
12176 (*tls_local_dynamic_base_64_<mode>): Ditto.
12177 (*tls_local_dynamic_base_64_largepic): Ditto.
12178 (tls_global_dynamic_64_<mode>): Update expander pattern.
12179 (tls_local_dynamic_base_64_<mode>): Ditto.
12181 2015-07-15 Richard Biener <rguenther@suse.de>
12183 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
12184 and bool_var == 1 -> bool_var simplifications ...
12185 * match.pd: ... to patterns here. Factor out negate_expr_p
12186 cases from the A - B -> A + (-B) patterns as negate_expr_p
12187 predicate and add a -(A + B) -> (-B) - A pattern.
12189 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12191 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
12193 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
12194 Robert Suchanek <robert.suchanek@imgtec.com>
12196 * config/mips/mips.c (mips_int_mask): New enum.
12197 (mips_shadow_set): Likewise.
12198 (int_mask): New variable.
12199 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
12200 (machine_function): Add int_mask and use_shadow_register_set.
12201 (mips_attribute_table): Add attribute handlers for interrupt and
12202 use_shadow_register_set.
12203 (mips_interrupt_mask): New static function.
12204 (mips_handle_interrupt_attr): Likewise.
12205 (mips_handle_use_shadow_register_set_attr): Likewise.
12206 (mips_use_shadow_register_set): Change return type to enum
12207 mips_shadow_set. Add argument handling for use_shadow_register_set
12209 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
12210 compare with mips_shadow_set enum.
12211 (mips_compute_frame_info): Add interrupt mask and
12212 use_shadow_register_set to per-function information structure.
12213 Add a stack slot for EPC unconditionally.
12214 (mips_expand_prologue): Compare use_shadow_register_set value
12215 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
12216 masked interrupt register but in EIC mode use K0 and save Cause in K0.
12217 EPC saved and restored unconditionally. Use PMODE_INSN macro when
12218 copying the stack pointer from the shadow register set.
12219 * config/mips/mips.h (SR_IM0): New define.
12220 * config/mips/mips.md (mips_rdpgpr): Rename to...
12221 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
12222 * doc/extend.texi (Declaring Attributes of Functions): Document
12223 optional arguments for interrupt and use_shadow_register_set
12226 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12228 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
12229 interrupt attribute.
12230 (mips_expand_prologue): Disable the floating point unit in an ISR.
12231 * config/mips/mips.h (SR_COP1): New define.
12233 2015-07-15 Richard Biener <rguenther@suse.de>
12235 * genmatch.c (parser::peek, parser::peek_ident): Add argument
12236 to tell how many tokens to peek ahead (default 1).
12237 (parser::eat_token, parser::eat_ident): Return token consumed.
12238 (parser::parse_result): Parse new switch statement.
12239 * match.pd: Use case statements where appropriate.
12241 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12243 PR rtl-optimization/58066
12244 * calls.c (expand_call): Precompute register parameters before stack
12245 alignment is performed.
12247 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12249 PR rtl-optimization/66838
12250 * postreload.c (reload_cse_move2add): Also process
12251 CALL_INSN_FUNCTION_USAGE when resetting information of
12252 call-clobbered registers.
12254 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12255 Cesar Philippidis <cesar@codesourcery.com>
12256 Chung-Lin Tang <cltang@codesourcery.com>
12258 * config/nios2/constraints.md (U, v): New constraints.
12259 * config/nios2/predicates.md (rdprs_dcache_operand): New.
12260 (ldstex_memory_operand): New.
12261 * config/nios2/sync.md: New file.
12262 * config/nios2/nios2.md (unspecv): Add new builtin function
12264 (rdprs, flushd, flushda, wrpie, eni): New patterns.
12265 (top-level): Include sync.md.
12266 * config/nios2/nios2.c (N2_FTYPES): Add function types for
12268 (N2_BUILTINS): Add arch field setting, add new builtins.
12269 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
12271 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
12272 Also handle ldex/stex/ldsex/stsex builtins.
12273 (nios2_expand_rdprs_builtin): New function.
12274 (nios2_expand_cache_builtin): New function.
12275 (nios2_expand_wrpie_builtin): New function.
12276 (nios2_expand_eni_builtin): New function.
12277 (nios2_expand_builtin): Add arch field handling and new builtin
12279 * doc/extend.texi (Altera Nios II Built-in Functions): Document
12281 * doc/md.texi (Machine Constraints): Document U and v constraints.
12283 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12284 Cesar Philippidis <cesar@codesourcery.com>
12285 Chung-Lin Tang <cltang@codesourcery.com>
12287 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
12288 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
12289 callee_save_reg_size and uses_anonymous_args fields.
12290 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
12291 (nios2_create_cfa_notes): New function.
12292 (nios2_adjust_stack): New function for adjusting stack.
12293 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
12294 Use nios2_adjust_stack.
12295 (nios2_expand_epilogue): Likewise.
12296 (nios2_expand_return): New function.
12297 (nios2_can_use_return_insn): Update for CDX pop.n usage.
12298 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
12299 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
12300 * config/nios2/nios2.md (return): Use nios2_expand_return.
12302 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12303 Cesar Philippidis <cesar@codesourcery.com>
12304 Chung-Lin Tang <cltang@codesourcery.com>
12306 * config/nios2/predicates.md (pop_operation): New.
12307 (ldwm_operation, stwm_operation): New.
12308 (nios2_hard_register_operand): New.
12309 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
12310 (ldstwm_operation_p): Declare.
12311 (gen_ldstwm_peep): Declare.
12312 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
12313 (base_reg_adjustment_p): New.
12314 (pop_operation_p): New.
12315 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
12316 (nios2_ldstwm_regset_p): New.
12317 (ldstwm_operation_p): New.
12319 (nios2_ldst_parallel): New.
12320 (struct ldswm_operand): Declare.
12321 (compare_ldstwm_operands): New.
12322 (can_use_cdx_ldstw): New.
12323 (gen_ldstwm_peep): New.
12324 * config/nios2/nios2-ldstwm.sml: New.
12325 * config/nios2/nios2.md: Include ldstwm.md.
12326 * config/nios2/ldstwm.md: Generated.
12328 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12329 Cesar Philippidis <cesar@codesourcery.com>
12330 Chung-Lin Tang <cltang@codesourcery.com>
12332 * config/nios2/nios2.h (LABEL_ALIGN): Define.
12333 (REG_ALLOC_ORDER): Define.
12334 (ADJUST_REG_ALLOC_ORDER): Define.
12335 (HONOR_REG_ALLOC_ORDER): Define.
12336 (CDX_REG_P): Define.
12337 (ANDCLEAR_INT): Define.
12338 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
12339 (nios2_label_align): Declare.
12340 (nios2_cdx_narrow_form_p): Declare.
12341 (nios2_adjust_reg_alloc_order): Declare.
12342 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
12344 (nios2_large_unspec_reloc_p): New function, split from...
12345 (nios2_legitimate_pic_operand_p): ...here.
12346 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
12347 (nios2_print_operand_punct_valid_p): New.
12348 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
12349 (split_mem_address): New.
12350 (split_alu_insn): New.
12352 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
12353 (enum nios2_add_insn_kind): New.
12354 (nios2_add_insn_names, nios2_add_insn_narrow): New.
12355 (nios2_add_insn_classify): New.
12356 (nios2_add_insn_asm): New.
12357 (nios2_cdx_narrow_form_p): New.
12358 (label_align, min_labelno, max_labelno): New.
12359 (nios2_reorg): New.
12360 (nios2_label_align): New.
12361 (nios2_adjust_reg_alloc_order): New.
12362 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12363 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12364 * config/nios2/constraints.md (P): New constraint.
12365 * config/nios2/predicates.md (const_and_operand): New.
12366 (and_operand): New.
12367 (stack_memory_operand): New.
12368 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
12369 (length): Update to use nios2_cdx_narrow_form_p().
12370 (type): Add new insn type values.
12371 (control, alu, st, ld, shift): Update insn reservations with
12372 new insn type values.
12373 (*high, *lo_sum): Define new insn patterns for constant generation.
12374 (movqi_internal, movhi_internal, movsi_internal): Reduce
12375 alternatives, update asm template to handle CDX variants, update
12377 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
12378 template, update type attributes.
12379 (extendhisi2, extendqi<mode>2): Likewise.
12380 (addsi3): Change to use function for asm string.
12381 (subsi3): Add CDX notation to asm template, update type attributes.
12382 (negsi3, one_cmplsi3): Likewise.
12383 (andsi3): New pattern, specialized from logical patterns.
12384 (<code>si3): Remove and case, combine alternatives, update asm
12386 (<shift_op>si3): Add CDX notation, update type attributes.
12387 (rotrsi3): Update type attribute.
12388 (*merge, extzv, insv): New insn patterns.
12389 (return): Change to define_expand.
12390 (simple_return): Add CDX notation, update type attributes.
12391 (indirect_jump): Add CDX notation.
12392 (jump): Update asm cases, update length attribute expression.
12393 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
12394 (nios2_cbranch): Update asm cases and length attribute expression
12395 to handle CDX variants.
12396 (nios2_cmp<code>): Update asm template.
12397 (nop): Add CDX notation, update type attributes.
12398 (trap): Add CDX notation.
12399 (ctrapsi4): Update asm cases and length attribute expression to
12400 handle CDX variant.
12401 * doc/md.texi (Machine Constraints): Document P constraint.
12403 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12404 Cesar Philippidis <cesar@codesourcery.com>
12405 Chung-Lin Tang <cltang@codesourcery.com>
12407 * config/nios2/nios2.h (SMALL_INT12): New macro.
12408 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
12409 (nios2_valid_addr_expr_p): Use it.
12410 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
12411 with implicit "io" instructions on R2.
12412 * config/nios2/constraints.md (w): New constraint.
12413 * config/nios2/predicates.md (ldstio_memory_operand): New.
12414 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
12415 operand predicate and constraint.
12416 (ld<bh>io_signed, st<bhw>io>): Likewise.
12417 * doc/md.texi (Machine Constraints): Document w constraint.
12419 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12420 Cesar Philippidis <cesar@codesourcery.com>
12421 Chung-Lin Tang <cltang@codesourcery.com>
12423 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
12424 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
12425 Nios II architecture level.
12426 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
12427 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
12428 (OPTION_DEFAULT_SPECS): Define.
12429 (ASM_SPEC): Add -march= spec strings.
12430 * config/nios2/nios2.c (nios2_option_override): Check for
12431 conflicts involving new options.
12432 * config.gcc (nios2*-*-*): Support --with-arch=.
12433 * doc/invoke.texi (Option Summary, Nios II Options): Document
12434 -march=, -mbmx, and -mcdx.
12436 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
12438 PR rtl-optimization/66626
12439 * lra-constraints.c (lra_constraints): Prevent equivalence
12440 substitution for static chain pseudo in functions with nonlocal
12443 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12445 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
12446 (nios2_emit_stack_limit_check): Add size parameter. Handle
12447 -fstack-limit-symbol as well as -fstack-limit-register.
12448 (nios2_expand_prologue): Emit only a single stack limit check,
12449 even if multiple stack adjustments are required.
12450 (nios2_option_override): Diagnose unsupported combination of -fpic
12451 and -stack-limit-symbol.
12453 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
12455 * Makefile.in (top_srcdir): New.
12456 * configure.ac: Use AM_ZLIB.
12457 * configure: Regeneated.
12459 2015-07-14 Matthias Klose <doko@ubuntu.com>
12462 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
12464 2015-07-14 Richard Biener <rguenther@suse.de>
12466 PR tree-optimization/66863
12467 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
12468 what we record for conversion use stmt lhs inequalities.
12470 2015-07-14 Richard Biener <rguenther@suse.de>
12472 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
12473 (decision_tree::gen_gimple): Likewise.
12475 2015-07-14 Tom de Vries <tom@codesourcery.com>
12477 * gcc.c (greater_than_spec_func): Declare forward.
12478 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
12479 -ftree-parallelize-loops={0,1}.
12480 (static_spec_functions): Add greater_than_spec_func function with name
12482 (greater_than_spec_func): New function.
12484 2015-07-14 Richard Biener <rguenther@suse.de>
12486 * tree-ssa-dom.c (record_temporary_equivalences): Merge
12487 wideing type conversion case from record_equivalences_from_incoming_edge
12488 and use record_equality to record equivalences.
12489 (record_equivalences_from_incoming_edge): Call
12490 record_temporary_equivalences.
12492 2015-07-14 Richard Biener <rguenther@suse.de>
12494 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
12495 (struct if_expr): New.
12496 (struct with_expr): Likewise.
12497 (is_a_helper): Add helpers for if_expr and with_expr.
12498 (struct simplify): Add simplify_kind enum and member. Remove
12500 (simplify::simplify): Adjust.
12501 (lower_commutative): Adjust.
12502 (lower_opt_convert): Likewise.
12503 (lower_cond): Likewise.
12504 (replace_id): Handle with_expr and if_expr.
12505 (lower_for): Adjust.
12506 (dt_simplify::gen_1): New recursive worker, split out from ...
12507 (dt_simplify::gen): ... here. Deal with if and with expansion
12509 (capture_info::capture_info): Take context argument
12510 (capture_info::walk_result): Only analyze specific result.
12511 (parser::parse_result): New function.
12512 (parser::parse_simplify): Adjust to parse ifs with then end
12514 (parser::parse_if): Simplify.
12515 (parser::parse_pattern): Pass down simplify kind.
12516 * match.pd: Convert if structure to new syntax.
12518 2015-07-13 Marek Polacek <polacek@redhat.com>
12520 * rtl.c (rtx_equal_p_cb): Fix typo.
12522 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
12524 * omega.h: Don't include config.h, don't include params.h again if
12525 omega.h has already been included.
12526 * graphite-poly.h: Include sese.h.
12527 * graphite.c: Don't include sese.h, remove needless includes and
12528 minimize includes outside #ifdef HAVE_isl block.
12529 * graphite-blocking.c: Don't include sese.h, remove needless includes,
12530 and wrap entire file in #ifdef HAVE_isl
12531 * graphite-dependences.c: Likewise.
12532 * graphite-interchange.c: Likewise.
12533 * graphite-isl-ast-to-gimple.c: Likewise.
12534 * graphite-optimize-isl.c: Likewise.
12535 * graphite-poly.c: Likewise.
12536 * graphite-scop-detection.c: Likewise.
12537 * graphite-sese-to-poly.c: Likewise.
12539 2015-07-13 Tom de Vries <tom@codesourcery.com>
12541 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
12543 2015-07-13 Renlin Li <renlin.li@arm.com>
12546 * simplify-rtx.c (simplify_const_relational_operation): Add
12547 side_effects_p checks.
12549 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
12551 * bitmap.h: Fix double word typos.
12552 * builtins.c: Same.
12554 * cfgloopmanip.c: Same.
12557 * cgraphclones.c: Same.
12559 * config/aarch64/aarch64-protos.h: Same.
12560 * config/aarch64/aarch64.c: Same.
12561 * config/aarch64/aarch64.md: Same.
12562 * config/arm/arm.md: Same.
12563 * config/arm/arm1020e.md: Same.
12564 * config/arm/arm1026ejs.md: Same.
12565 * config/arm/arm926ejs.md: Same.
12566 * config/arm/fa526.md: Same.
12567 * config/arm/fa606te.md: Same.
12568 * config/arm/fa626te.md: Same.
12569 * config/arm/fa726te.md: Same.
12570 * config/arm/fmp626.md: Same.
12571 * config/darwin.c: Same.
12572 * config/epiphany/epiphany.c: Same.
12573 * config/frv/frv.c: Same.
12574 * config/ft32/ft32.c: Same.
12575 * config/gnu-user.h: Same.
12576 * config/h8300/constraints.md: Same.
12577 * config/i386/i386.c: Same.
12578 * config/i386/i386.md: Same.
12579 * config/iq2000/iq2000.md: Same.
12580 * config/mips/mips.c: Same.
12581 * config/mmix/mmix.md: Same.
12582 * config/moxie/moxie.c: Same.
12583 * config/nds32/nds32.md: Same.
12584 * config/pa/pa.h: Same.
12585 * config/rs6000/aix.h: Same.
12586 * config/rs6000/rs6000.h: Same.
12587 * config/sh/sh.c: Same.
12588 * config/tilegx/tilegx.md: Same.
12589 * config/tilepro/gen-mul-tables.cc: Same.
12592 * doc/invoke.texi: Same.
12594 * dwarf2out.c: Same.
12597 * genmatch.c: Same.
12598 * gimplify.c: Same.
12599 * hash-table.h: Same.
12600 * internal-fn.c: Same.
12602 * ipa-devirt.c: Same.
12605 * ipa-profile.c: Same.
12606 * ipa-prop.c: Same.
12607 * ipa-prop.h: Same.
12610 * reg-stack.c: Same.
12611 * regcprop.c: Same.
12616 * tree-inline.c: Same.
12617 * tree-sra.c: Same.
12618 * tree-ssa-dom.c: Same.
12619 * tree-ssa-loop-ivopts.c: Same.
12620 * tree-ssa-structalias.c: Same.
12621 * tree-ssa-tail-merge.c: Same.
12622 * tree-ssa-ter.c: Same.
12623 * tree-ssa-threadupdate.c: Same.
12624 * tree-ssa-uninit.c: Same.
12625 * tree-ssanames.c: Same.
12626 * tree-vect-loop-manip.c: Same.
12627 * tree-vrp.c: Same.
12629 * valtrack.c: Same.
12632 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12634 PR middle-end/66726
12635 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
12636 tree_ssa_phiopt_worker): Call it.
12638 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12640 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
12641 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
12644 2015-07-11 Marek Polacek <polacek@redhat.com>
12646 PR middle-end/66353
12647 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
12648 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
12649 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
12650 rather than bb_has_abnormal_call_pred.
12651 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
12652 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
12653 rather than bb_has_abnormal_call_pred.
12655 2015-07-10 Anatoly Sokolov <aesok@post.ru>
12657 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12658 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
12659 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12660 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
12661 v850_legitimate_address_p): New functions.
12662 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
12664 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
12667 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12668 indirect sibcall with register arguments if register available
12669 for argument passing.
12670 (init_cumulative_args): Set cfun->machine->arg_reg_available
12671 to (cum->nregs > 0) or to true if function has a variable
12673 (function_arg_advance_32): Set cfun->machine->arg_reg_available
12674 to false if cum->nregs <= 0.
12675 * config/i386/i386.h (machine_function): Add arg_reg_available.
12677 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
12680 and gen_higpart instead of gen_rtx_SUBREG.
12681 * config/i386/i386.md
12682 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
12683 (read-modify peephole2): Use gen_lowpart instead of
12684 gen_rtx_SUBREG for operand 5.
12686 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12688 * config/tilepro/gen-mul-tables.cc (main): Change include list for
12690 * config/tilepro/mul-tables.c: Regenerate.
12691 * config/tilegx/mul-tables.c: Regenerate.
12693 2015-07-10 Richard Biener <rguenther@suse.de>
12695 * fold-const.c (distribute_bit_expr): Remove.
12696 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
12697 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
12698 to A & (B | C) and simplifying A << C1 << C2 to ...
12699 * match.pd: ... patterns here.
12701 2015-07-10 Jiong Wang <jiong.wang@arm.com>
12703 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12704 Mark mem as READONLY and NOTRAP for PIC symbol.
12706 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12708 * gimple-predict.h: New file.
12709 (gimple_predict_predictor, gimple_predict_set_predictor,
12710 gimple_predict_outcome, gimple_predict_set_outcome,
12711 gimple_build_predict): Relocate here.
12712 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
12713 gimple_predict_outcome, gimple_predict_set_outcome): Move to
12715 * gimple.c (gimple_build_predict): Move to gimple-predict.h
12716 * basic-block.h: Don't include cfghooks.h.
12717 * backend.h: Don't include predict.h.
12718 * cfghooks.h: Include predict.h.
12719 * gimple-pretty-print.c: Include gimple-predict.h.
12720 * gimplify.c: Likwise.
12721 * predict.c: Adjust includes.
12722 * tree-inline.c: Likewise.
12723 * asan.c: Likewise.
12724 * auto-inc-dec.c: Likewise.
12725 * auto-profile.c: Likewise.
12726 * bb-reorder.c: Likewise.
12727 * builtins.c: Likewise.
12728 * caller-save.c: Likewise.
12729 * calls.c: Likewise.
12730 * cfganal.c: Likewise.
12731 * cfgbuild.c: Likewise.
12733 * cfgcleanup.c: Likewise.
12734 * cfgexpand.c: Likewise.
12735 * cfghooks.c: Likewise.
12736 * cfgloopanal.c: Likewise.
12737 * cfgloop.c: Likewise.
12738 * cfgloopmanip.c: Likewise.
12739 * cfgrtl.c: Likewise.
12740 * cgraph.c: Likewise.
12741 * cgraphunit.c: Likewise.
12742 * combine.c: Likewise.
12743 * cprop.c: Likewise.
12746 * dojump.c: Likewise.
12748 * except.c: Likewise.
12749 * expmed.c: Likewise.
12750 * expr.c: Likewise.
12751 * final.c: Likewise.
12752 * fold-const.c: Likewise.
12753 * function.c: Likewise.
12754 * fwprop.c: Likewise.
12755 * gcc-plugin.h: Likewise.
12756 * gcse.c: Likewise.
12757 * genattrtab.c: Likewise.
12758 * genemit.c: Likewise.
12759 * gengtype.c: Likewise.
12760 * genopinit.c: Likewise.
12761 * genoutput.c: Likewise.
12762 * genpreds.c: Likewise.
12763 * genrecog.c: Likewise.
12764 * gimple-fold.c: Likewise.
12765 * gimple-iterator.c: Likewise.
12766 * gimple-ssa-isolate-paths.c: Likewise.
12767 * gimple-ssa-strength-reduction.c: Likewise.
12768 * graph.c: Likewise.
12769 * graphite-blocking.c: Likewise.
12770 * graphite.c: Likewise.
12771 * graphite-dependences.c: Likewise.
12772 * graphite-interchange.c: Likewise.
12773 * graphite-isl-ast-to-gimple.c: Likewise.
12774 * graphite-optimize-isl.c: Likewise.
12775 * graphite-poly.c: Likewise.
12776 * graphite-scop-detection.c: Likewise.
12777 * graphite-sese-to-poly.c: Likewise.
12778 * haifa-sched.c: Likewise.
12779 * ifcvt.c: Likewise.
12780 * internal-fn.c: Likewise.
12781 * ipa-cp.c: Likewise.
12782 * ipa-profile.c: Likewise.
12783 * ipa-split.c: Likewise.
12784 * ipa-utils.c: Likewise.
12785 * ira-build.c: Likewise.
12786 * ira-color.c: Likewise.
12787 * ira-conflicts.c: Likewise.
12788 * ira-costs.c: Likewise.
12789 * ira-emit.c: Likewise.
12790 * ira-lives.c: Likewise.
12791 * jump.c: Likewise.
12792 * loop-doloop.c: Likewise.
12793 * loop-init.c: Likewise.
12794 * loop-invariant.c: Likewise.
12795 * loop-unroll.c: Likewise.
12796 * lower-subreg.c: Likewise.
12797 * lra-assigns.c: Likewise.
12799 * lra-coalesce.c: Likewise.
12800 * lra-constraints.c: Likewise.
12801 * lra-lives.c: Likewise.
12802 * lto-cgraph.c: Likewise.
12803 * lto-streamer-in.c: Likewise.
12804 * mode-switching.c: Likewise.
12805 * modulo-sched.c: Likewise.
12806 * omp-low.c: Likewise.
12807 * optabs.c: Likewise.
12808 * passes.c: Likewise.
12809 * postreload.c: Likewise.
12810 * postreload-gcse.c: Likewise.
12811 * profile.c: Likewise.
12812 * recog.c: Likewise.
12813 * regstat.c: Likewise.
12814 * reload1.c: Likewise.
12815 * reorg.c: Likewise.
12816 * rtlanal.c: Likewise.
12817 * sched-ebb.c: Likewise.
12818 * sel-sched-ir.c: Likewise.
12819 * sese.c: Likewise.
12820 * shrink-wrap.c: Likewise.
12821 * simplify-rtx.c: Likewise.
12822 * stmt.c: Likewise.
12823 * store-motion.c: Likewise.
12824 * tracer.c: Likewise.
12825 * trans-mem.c: Likewise.
12826 * tree-call-cdce.c: Likewise.
12827 * tree-cfg.c: Likewise.
12828 * tree-cfgcleanup.c: Likewise.
12829 * tree-chkp.c: Likewise.
12830 * tree-complex.c: Likewise.
12831 * tree-eh.c: Likewise.
12832 * tree-if-conv.c: Likewise.
12833 * tree-loop-distribution.c: Likewise.
12834 * tree-outof-ssa.c: Likewise.
12835 * tree-parloops.c: Likewise.
12836 * tree-predcom.c: Likewise.
12837 * tree-pretty-print.c: Likewise.
12838 * tree-profile.c: Likewise.
12839 * tree-sra.c: Likewise.
12840 * tree-ssa.c: Likewise.
12841 * tree-ssa-coalesce.c: Likewise.
12842 * tree-ssa-dce.c: Likewise.
12843 * tree-ssa-dom.c: Likewise.
12844 * tree-ssa-forwprop.c: Likewise.
12845 * tree-ssa-ifcombine.c: Likewise.
12846 * tree-ssa-loop-ch.c: Likewise.
12847 * tree-ssa-loop-im.c: Likewise.
12848 * tree-ssa-loop-ivcanon.c: Likewise.
12849 * tree-ssa-loop-ivopts.c: Likewise.
12850 * tree-ssa-loop-manip.c: Likewise.
12851 * tree-ssa-loop-prefetch.c: Likewise.
12852 * tree-ssa-loop-unswitch.c: Likewise.
12853 * tree-ssa-math-opts.c: Likewise.
12854 * tree-ssa-phiopt.c: Likewise.
12855 * tree-ssa-pre.c: Likewise.
12856 * tree-ssa-reassoc.c: Likewise.
12857 * tree-ssa-sink.c: Likewise.
12858 * tree-ssa-tail-merge.c: Likewise.
12859 * tree-ssa-threadedge.c: Likewise.
12860 * tree-ssa-threadupdate.c: Likewise.
12861 * tree-switch-conversion.c: Likewise.
12862 * tree-tailcall.c: Likewise.
12863 * tree-vect-data-refs.c: Likewise.
12864 * tree-vect-loop.c: Likewise.
12865 * tree-vect-loop-manip.c: Likewise.
12866 * tree-vectorizer.c: Likewise.
12867 * tree-vrp.c: Likewise.
12868 * ubsan.c: Likewise.
12869 * value-prof.c: Likewise.
12870 * varasm.c: Likewise.
12871 * var-tracking.c: Likewise.
12872 * config/aarch64/aarch64-builtins.c: Likewise.
12873 * config/aarch64/aarch64.c: Likewise.
12874 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12875 * config/alpha/alpha.c: Likewise.
12876 * config/arc/arc.c: Likewise.
12877 * config/arm/arm.c: Likewise.
12878 * config/avr/avr.c: Likewise.
12879 * config/bfin/bfin.c: Likewise.
12880 * config/c6x/c6x.c: Likewise.
12881 * config/cr16/cr16.c: Likewise.
12882 * config/cris/cris.c: Likewise.
12883 * config/darwin.c: Likewise.
12884 * config/darwin-c.c: Likewise.
12885 * config/epiphany/epiphany.c: Likewise.
12886 * config/epiphany/mode-switch-use.c: Likewise.
12887 * config/epiphany/resolve-sw-modes.c: Likewise.
12888 * config/fr30/fr30.c: Likewise.
12889 * config/frv/frv.c: Likewise.
12890 * config/ft32/ft32.c: Likewise.
12891 * config/h8300/h8300.c: Likewise.
12892 * config/i386/i386.c: Likewise.
12893 * config/i386/winnt.c: Likewise.
12894 * config/ia64/ia64.c: Likewise.
12895 * config/iq2000/iq2000.c: Likewise.
12896 * config/lm32/lm32.c: Likewise.
12897 * config/m32c/m32c.c: Likewise.
12898 * config/m32r/m32r.c: Likewise.
12899 * config/m68k/m68k.c: Likewise.
12900 * config/mcore/mcore.c: Likewise.
12901 * config/mep/mep.c: Likewise.
12902 * config/microblaze/microblaze.c: Likewise.
12903 * config/mips/mips.c: Likewise.
12904 * config/mmix/mmix.c: Likewise.
12905 * config/mn10300/mn10300.c: Likewise.
12906 * config/moxie/moxie.c: Likewise.
12907 * config/msp430/msp430.c: Likewise.
12908 * config/nds32/nds32.c: Likewise.
12909 * config/nds32/nds32-cost.c: Likewise.
12910 * config/nds32/nds32-fp-as-gp.c: Likewise.
12911 * config/nds32/nds32-intrinsic.c: Likewise.
12912 * config/nds32/nds32-isr.c: Likewise.
12913 * config/nds32/nds32-md-auxiliary.c: Likewise.
12914 * config/nds32/nds32-memory-manipulation.c: Likewise.
12915 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12916 * config/nds32/nds32-predicates.c: Likewise.
12917 * config/nios2/nios2.c: Likewise.
12918 * config/nvptx/nvptx.c: Likewise.
12919 * config/pa/pa.c: Likewise.
12920 * config/pdp11/pdp11.c: Likewise.
12921 * config/rl78/rl78.c: Likewise.
12922 * config/rs6000/rs6000.c: Likewise.
12923 * config/rx/rx.c: Likewise.
12924 * config/s390/s390.c: Likewise.
12925 * config/sh/sh.c: Likewise.
12926 * config/sh/sh-mem.cc: Likewise.
12927 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12928 * config/sh/sh_treg_combine.cc: Likewise.
12929 * config/sparc/sparc.c: Likewise.
12930 * config/spu/spu.c: Likewise.
12931 * config/stormy16/stormy16.c: Likewise.
12932 * config/tilegx/tilegx.c: Likewise.
12933 * config/tilepro/tilepro.c: Likewise.
12934 * config/v850/v850.c: Likewise.
12935 * config/vax/vax.c: Likewise.
12936 * config/visium/visium.c: Likewise.
12937 * config/xtensa/xtensa.c: Likewise.
12939 2015-07-10 Richard Biener <rguenther@suse.de>
12941 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
12942 (decision_tree::gen_gimple): Likewise.
12943 (decision_tree::gen_generic): Likewise.
12945 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12948 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
12949 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
12951 2015-07-10 Jakub Jelinek <jakub@redhat.com>
12953 PR middle-end/66820
12954 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
12955 or ORT_TASK contexts.
12956 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
12959 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12961 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
12964 2015-07-10 Tom de Vries <tom@codesourcery.com>
12966 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
12967 insert nit + 1 bound.
12969 2015-07-10 Richard Biener <rguenther@suse.de>
12971 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
12972 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
12973 (if_convertible_loop_p_1): For this always compute bb predicates.
12974 (if_convertible_loop_p): And free them.
12976 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12978 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
12981 2015-07-10 Richard Biener <rguenther@suse.de>
12983 PR tree-optimization/66823
12984 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12985 inverted predicate.
12987 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
12989 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
12990 to handle mips[32|64]r3 and mips[32|64]r5.
12992 2015-07-09 Jakub Jelinek <jakub@redhat.com>
12994 PR middle-end/66633
12995 * tree-nested.c (get_static_chain): Or in a flag into
12996 info->static_chain_added.
12997 (get_frame_field, get_nonlocal_debug_decl): Likewise.
12998 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
12999 2015-07-01 changes.
13000 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
13001 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
13004 PR tree-optimization/66718
13005 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
13007 (vect_simd_lane_linear): New function.
13008 (vectorizable_simd_clone_call): Support using linear arguments for
13009 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
13011 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13014 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
13016 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
13018 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
13019 Use machine mode, not enum machine_mode in the prototype.
13021 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
13022 classify 128-bit floating point support.
13023 (FLOAT128_IBM_P): Likewise.
13024 (FLOAT128_VECTOR_P): Likewise.
13025 (FLOAT128_2REG_P): Likewise.
13026 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
13027 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
13028 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
13029 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
13031 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
13032 tests against TFmode/TDmode, since those modes do not use VSX
13034 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
13036 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
13037 tests against TFmode, etc.
13038 (invalid_e500_subreg): Add tests against IFmode/KFmode.
13039 (reg_offset_addressing_ok_p): Likewise.
13040 (rs6000_legitimate_offset_address_p): Likewise.
13041 (rs6000_legitimize_address): Likewise.
13042 (rs6000_legitimize_reload_address): Likewise.
13043 (rs6000_legitimate_address_p): Clean up tests against TFmode and
13044 TDmode to use the new helper macros, which will include IFmode and
13046 (rs6000_emit_move): Likewise.
13047 (rs6000_darwin64_record_arg_recurse): Likewise.
13048 (print_operand): Likewise.
13049 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
13050 that uses a single vector register as a vector and not as a
13051 floating point register in terms of the calling sequence.
13052 (rs6000_discover_homogeneous_aggregate): Likewise.
13053 (rs6000_return_in_memory): Likewise.
13054 (init_cumulative_args): Likewise.
13055 (rs6000_function_arg_boundary): Likewise.
13056 (rs6000_function_arg_advance_1): Likewise.
13057 (rs6000_function_arg): Likewise.
13058 (rs6000_pass_by_reference): Likewise.
13059 (rs6000_gimplify_va_arg): Likewise.
13060 (rs6000_secondary_reload_memory): Use machine_mode not enum
13062 (rs6000_split_multireg_move): Use new helper macros.
13063 (spe_func_has_64bit_regs_p): Likewise.
13064 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
13065 (output_toc): Use new helper macros.
13066 (rs6000_register_move_cost): Likewise.
13067 (rs6000_function_value): Add IEEE 128-bit floating point calling
13069 (rs6000_libcall_value): Likewise.
13070 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
13071 floating point support.
13072 (rs6000_vector_mode_supported_p): Likewise.
13074 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
13076 PR rtl-optimization/66782
13077 * lra-int.h (struct lra_insn_recog_data): Add comment about
13078 clobbered hard regs for arg_hard_regs.
13079 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
13080 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
13081 Add condition for processing used hard regs.
13082 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
13083 Process clobbered hard regs.
13085 2015-07-09 Michael Matz <matz@suse.de>
13087 * genmatch.c (fprintf_indent): New function.
13088 (operand::gen_transform): Add indent parameter.
13089 (expr::gen_transform, c_expr::gen_transform,
13090 capture::gen_transform): Ditto and use fprintf_indent.
13091 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
13092 (dt_operand::gen, dt_operand::gen_predicate,
13093 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
13094 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
13095 (decision_tree::gen_gimple): Adjust calls and indent generated
13097 (decision_tree::gen_generic): Ditto.
13098 (write_predicate): Ditto.
13100 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
13104 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
13105 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
13106 {GENERAL,SSE,MMX}_REG_P where appropriate.
13108 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13110 * lto-streamer.h: Don't include target.h and alloc-pool.h.
13111 * builtins.c: Adjust includes.
13112 * gimple.c: Likewise.
13113 * ipa-icf.c: Likewise.
13114 * lto-opts.c: Likewise.
13115 * ipa-reference.c: Likewise.
13116 * lto-section-out.c: Likewise.
13117 * lto-streamer-in.c: Likewise.
13118 * lto-streamer-out.c: Likewise.
13119 * opts-global.c: Likewise.
13120 * symtab.c: Likewise.
13121 * tree-chkp.c: Likewise.
13122 * tree-ssa-live.c: Likewise.
13123 * tree-streamer-in.c: Likewise.
13124 * tree-streamer-out.c: Likewise.
13125 * config/darwin.c: Likewise.
13126 * config/i386/winnt.c: Likewise.
13128 2015-07-09 Richard Biener <rguenther@suse.de>
13130 * genmatch.c (struct expr): Add force_single_use flag.
13131 (expr::expr): Add copy constructor.
13132 (capture_info::walk_match): Gather force_single_use captures.
13133 (expr::gen_transform): Use possibly NULLified sequence.
13134 (dt_simplify::gen): Apply single-use restrictions by NULLifying
13135 seq if any constrained expr is not single-use.
13136 (parser::parse_expr): Refactor to allow multiple flags. Handle
13137 's' flag to force an expression have a single-use if the pattern
13138 simplifies to more than one statement.
13139 * match.pd: Convert most single_use conditionals to :s flags.
13141 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13143 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
13144 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
13145 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
13147 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13149 * flags.h: Don't include flag-types.h or options.h.
13150 * opts-common.c: Adjust includes.
13151 * opts-global.c: Likewise.
13152 * common/config/epiphany/epiphany-common.c: Likewise.
13154 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13157 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
13160 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13163 * config/i386/i386.c (ix86_return_in_memory): Return true
13164 if int_size_in_bytes returns negative for IA MCU.
13166 2015-07-09 Marek Polacek <polacek@redhat.com>
13168 PR tree-optimization/66718
13169 * Makefile.in (OBJS): Add gimple-laddress.o.
13170 * passes.def: Schedule pass_laddress.
13171 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
13172 * tree-pass.h (make_pass_laddress): Declare.
13173 * gimple-laddress.c: New file.
13175 2015-07-09 Richard Biener <rguenther@suse.de>
13177 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
13179 2015-07-09 Richard Biener <rguenther@suse.de>
13181 PR tree-optimization/66807
13182 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
13184 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
13186 * function.c (stack_protect_epilogue): Use if rather than switch for
13187 check targetm.have_stack_protect_test.
13189 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13191 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
13192 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
13193 * config/arc/arc.h: Likewise.
13194 * config/arm/arm.h: Likewise.
13195 * config/bfin/bfin.h: Likewise.
13196 * config/epiphany/epiphany.h: Likewise.
13197 * config/frv/frv.h: Likewise.
13198 * config/ia64/ia64.h: Likewise.
13199 * config/iq2000/iq2000.h: Likewise.
13200 * config/lm32/lm32.h: Likewise.
13201 * config/m32r/m32r.h: Likewise.
13202 * config/mcore/mcore.h: Likewise.
13203 * config/mep/mep.h: Likewise.
13204 * config/microblaze/microblaze.h: Likewise.
13205 * config/mips/mips.h: Likewise.
13206 * config/mmix/mmix.h: Likewise.
13207 * config/mn10300/mn10300.h: Likewise.
13208 * config/nds32/nds32.h: Likewise.
13209 * config/nios2/nios2.h: Likewise.
13210 * config/pa/pa.h: Likewise.
13211 * config/rl78/rl78.h: Likewise.
13212 * config/sh/sh.h: Likewise.
13213 * config/sparc/sparc.h: Likewise.
13214 * config/stormy16/stormy16.h: Likewise.
13215 * config/tilegx/tilegx.h: Likewise.
13216 * config/tilepro/tilepro.h: Likewise.
13217 * config/v850/v850.h: Likewise.
13218 * config/xtensa/xtensa.h: Likewise.
13219 * doc/tm.texi: Regenerate.
13220 * doc/tm.texi.in: Adjust.
13221 * combine.c (simplify_set): Likewise.
13222 (simplify_comparison): Likewise.
13223 * expr.c (store_constructor): Likewise.
13224 * internal-fn.c (expand_arith_overflow): Likewise.
13225 * reload.c (push_reload): Likewise.
13226 (find_reloads): Likewise.
13227 (find_reloads_subreg_address): Likewise.
13228 * reload1.c (eliminate_regs_1): Likewise.
13229 * rtlanal.c (nonzero_bits1): Likewise.
13230 (num_sign_bit_copies1): Likewise.
13231 * simplify-rtx.c (simplify_truncation): Likewise.
13233 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13235 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
13236 of AUTO_INC_DEC with the preprocessor.
13237 * combine.c (combine_instructions): Likewise.
13238 (can_combine_p): Likewise.
13239 (try_combine): Likewise.
13240 * emit-rtl.c (try_split): Likewise.
13241 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13242 * lower-subreg.c (resolve_simple_move): Likewise.
13243 * lra.c (update_inc_notes): Likewise.
13244 * recog.c (asm_operand_ok): Likewise.
13245 (constrain_operands): Likewise.
13246 * regrename.c (scan_rtx_address): Likewise.
13247 * reload.c (update_auto_inc_notes): Likewise.
13248 (reg_inc_found_and_valid_p): Likewise.
13249 * reload1.c (reload): Likewise.
13250 (emit_input_reload_insns): Likewise.
13251 (delete_output_reload): Likewise.
13252 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13253 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13255 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13257 * rtl.h: Always define AUTO_INC_DEC.
13258 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
13259 * combine.c (combine_instructions): Likewise.
13260 (can_combine_p): Likewise.
13261 (try_combine): Likewise.
13262 * emit-rtl.c (try_split): Likewise.
13263 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13264 * lower-subreg.c (resolve_simple_move): Likewise.
13265 * lra.c (update_inc_notes): Likewise.
13266 * recog.c (asm_operand_ok): Likewise.
13267 (constrain_operands): Likewise.
13268 * regrename.c (scan_rtx_address): Likewise.
13269 * reload.c (update_auto_inc_notes): Likewise.
13270 (find_equiv_reg): Likewise.
13271 * reload1.c (reload): Likewise.
13272 (reload_as_needed): Likewise.
13273 (choose_reload_regs): Likewise.
13274 (emit_input_reload_insns): Likewise.
13275 (delete_output_reload): Likewise.
13276 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13277 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13279 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13281 * combine.c (can_combine_def_p): Don't check the value of
13282 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
13283 (combinable_i3pat): Likewise.
13284 (mark_used_regs_combine): Likewise.
13285 * regrename.c (rename_chains): Likewise.
13286 * reload.c (find_reloads_address): Likewise.
13287 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13289 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13291 * combine.c (update_rsp_from_reg_equal): Don't check if
13292 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
13293 (reg_nonzero_bits_for_combine): Likewise.
13294 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
13296 * config/frv/frv.h: Likewise.
13297 * config/lm32/lm32.h: Likewise.
13298 * config/mep/mep.h: Likewise.
13299 * config/mips/mips.h: Likewise.
13300 * config/rs6000/rs6000.h: Likewise.
13301 * config/sh/sh.h: Likewise.
13302 * config/tilegx/tilegx.h (enum reg_class): Likewise.
13303 * config/tilepro/tilepro.h: Likewise.
13304 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
13305 * doc/tm.texi: Regenerate.
13306 * doc/tm.texi.in: Adjust.
13307 * rtlanal.c (nonzero_bits1): Likewise.
13309 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13311 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
13312 with the preprocessor.
13313 (combine_instructions): Likewise.
13314 (try_combine): Likewise.
13316 (distribute_notes): Likewise.
13318 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13320 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
13322 (simplify_set): Likewise.
13323 * cse.c (cse_insn): Likewise.
13324 * fold-const.c (fold_single_bit_test): Likewise.
13325 (fold_unary_loc): Likewise.
13326 * postreload.c (reload_cse_simplify_set): Likewise.
13327 (reload_cse_simplify_operands): Likewise.
13329 2015-07-08 Jiong Wang <jiong.wang@arm.com>
13331 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
13332 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
13334 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13337 * config/i386/x86intrin.h: Include <adxintrin.h> even if
13338 __iamcu__ is defined.
13340 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13342 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
13344 2015-07-08 Iain Sandoe <iain@codesourcery.com>
13347 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
13348 names from preservation.
13350 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13353 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
13355 (function_arg_advance_32): Don't pass vectors in registers for
13357 (function_arg_32): Likewise.
13358 (ix86_return_in_memory): Don't return vectors in registers for
13361 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
13363 PR middle-end/66334
13364 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
13365 hard regno live at the start of BB with incoming abnormal edges.
13366 * lra-lives.c (process_bb_lives): Ditto.
13368 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
13371 * config/nvptx/mkoffload.c (main): Create an offload image only in
13372 64-bit configurations.
13374 2015-07-08 Martin Liska <mliska@suse.cz>
13377 * tree-sra.c (create_access_1): Call ctor without brackets.
13378 (create_artificial_child_access): Likewise.
13380 2015-07-08 Richard Biener <rguenther@suse.de>
13382 PR tree-optimization/66793
13383 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
13384 Properly split the block after stmts ending it.
13386 2015-07-08 Richard Biener <rguenther@suse.de>
13388 PR tree-optimization/66794
13389 * passes.c (execute_function_todo): Assert that post-dominators
13391 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
13392 Free post-dominators.
13394 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13396 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
13399 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13401 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
13402 more than or equal 8 and less than 32 when optimizing for size.
13404 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13406 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
13407 COSTS_N_INSNS (1) and increment it appropriately throughout the
13410 2015-07-08 Richard Biener <rguenther@suse.de>
13412 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
13414 2015-07-08 Alan Modra <amodra@gmail.com>
13416 * target.def (rtx_costs): Remove "code" param, add "mode".
13417 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
13418 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
13419 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
13420 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
13421 call. Track mode when given in rtx.
13422 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
13423 (default_address_cost): Pass Pmode to rtx_cost.
13424 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
13425 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
13427 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
13428 (notreg_cost): Add mode param. Use it.
13429 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
13430 mode param and pass to set_src_cost. Update all calls.
13431 (hash_scan_set): Formatting.
13432 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
13433 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
13435 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
13436 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
13437 emit_store_flag): Update set_src_cost and rtx_cost calls.
13438 * auto-inc-dec.c (attempt_change): Likewise.
13439 * calls.c (precompute_register_parameters): Likewise.
13440 * combine.c (expand_compound_operation, make_extraction,
13441 force_to_mode, distribute_and_simplify_rtx): Likewise.
13442 * dojump.c (prefer_and_bit_test): Likewise.
13443 * dse.c (find_shift_sequence): Likewise.
13444 * expr.c (compress_float_constant): Likewise.
13445 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13446 * ifcvt.c (noce_try_sign_mask): Likewise.
13447 * loop-doloop.c (doloop_optimize): Likewise.
13448 * loop-invariant.c (create_new_invariant): Likewise.
13449 * lower-subreg.c (shift_cost, compute_costs): Likewise.
13450 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
13451 lshift_cheap_p): Likewise.
13452 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13453 try_replace_in_use, reload_cse_move2add): Likewise.
13454 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
13456 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13457 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13458 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
13459 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13460 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
13461 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
13463 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
13464 * config/arc/arc.c (arc_rtx_costs): Likewise.
13465 * config/arm/arm.c (arm_rtx_costs): Likewise.
13466 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
13467 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13468 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13469 * config/cris/cris.c (cris_rtx_costs): Likewise.
13470 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
13471 * config/frv/frv.c (frv_rtx_costs): Likewise.
13472 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13473 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13474 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13475 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13476 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13477 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13478 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13479 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13480 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13481 * config/mep/mep.c (mep_rtx_cost): Likewise.
13482 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13483 * config/mips/mips.c (mips_rtx_costs): Likewise.
13484 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13485 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
13486 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
13487 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
13488 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
13489 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
13490 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
13491 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13492 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13493 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
13494 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13495 * config/s390/s390.c (s390_rtx_costs): Likewise.
13496 * config/sh/sh.c (sh_rtx_costs): Likewise.
13497 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13498 * config/spu/spu.c (spu_rtx_costs): Likewise.
13499 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13500 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
13501 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
13502 * config/v850/v850.c (v850_rtx_costs): Likewise.
13503 * config/vax/vax.c (vax_rtx_costs): Likewise.
13504 * config/visium/visium.c (visium_rtx_costs): Likewise.
13505 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13506 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
13507 "code" param, and pass as outer_code to first rtx_cost call. Pass
13508 mode to rtx_cost calls.
13509 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
13511 (aarch64_rtx_costs_wrapper): Update.
13512 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
13513 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
13515 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
13516 and rtx_cost calls.
13517 (avr_operand_rtx_cost): Similarly.
13518 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
13519 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
13520 * config/mips/mips.c (mips_stack_address_p): Comment typo.
13521 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
13522 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
13523 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
13525 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
13526 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
13527 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
13528 * doc/tm.texi: Regenerate.
13530 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
13532 * tree-core.h: Include symtab.h.
13533 * rtl.h: Include hard-reg-set.h but not flags.h.
13534 (HARD_CONST): Remove condition compilation involving HARD_CONST since
13535 hard-reg-set.h is always included.
13536 * regs.h: Don't include hard-reg-set.h or rtl.h.
13537 * cfg.h: Include dominance.h.
13538 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
13539 * backend.h: New. Aggregate commonly used backend header files.
13540 * gimple-ssa.h: Don't include tree-hasher.h.
13541 * ssa.h: New. Aggregate commonly used SSA header files.
13542 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
13543 * sel-sched-ir.h: Flatten includes.
13544 * lra-int.h: Flatten completely.
13545 * sel-sched-dump.h: Flatten includes.
13546 * ira-int.h: Flatten includes.
13547 * gimple-streamer.h: Remove all includes.
13548 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
13549 * resource.h: Flatten hard-reg-set.h and df.h.
13550 * sched-int.h: Flatten insn-arrt.h and df.h.
13551 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
13552 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
13553 * genattrtab.c (write_header): Adjust generated includes.
13554 * genautomata.c (main): Likewise.
13555 * genconditions.c (write-header): Likewise.
13556 * genemit.c (main): Likewise.
13557 * gengtype.c (open_base_files): Likewise.
13558 * genopinit.c (main): Likewise.
13559 * genoutput.c (output_prologue): Likewise.
13560 * genpeep.c (main): Likewise.
13561 * genpreds.c (write_insn_preds_c): Likewise.
13562 * genrecog.c (write_header): Likewise.
13563 * alias.c: Adjust includes.
13564 * asan.c: Likewise.
13565 * attribs.c: Likewise.
13566 * auto-inc-dec.c: Likewise.
13567 * auto-profile.c: Likewise.
13568 * bb-reorder.c: Likewise.
13569 * bt-load.c: Likewise.
13570 * builtins.c: Likewise.
13571 * caller-save.c: Likewise.
13572 * calls.c: Likewise.
13573 * ccmp.c: Likewise.
13575 * cfganal.c: Likewise.
13576 * cfgbuild.c: Likewise.
13577 * cfgcleanup.c: Likewise.
13578 * cfgexpand.c: Likewise.
13579 * cfghooks.c: Likewise.
13580 * cfgloop.c: Likewise.
13581 * cfgloopanal.c: Likewise.
13582 * cfgloopmanip.c: Likewise.
13583 * cfgrtl.c: Likewise.
13584 * cgraph.c: Likewise.
13585 * cgraphbuild.c: Likewise.
13586 * cgraphclones.c: Likewise.
13587 * cgraphunit.c: Likewise.
13588 * cilk-common.c: Likewise.
13589 * combine-stack-adj.c: Likewise.
13590 * combine.c: Likewise.
13591 * compare-elim.c: Likewise.
13592 * convert.c: Likewise.
13593 * coverage.c: Likewise.
13594 * cppbuiltin.c: Likewise.
13595 * cprop.c: Likewise.
13597 * cselib.c: Likewise.
13598 * data-streamer-in.c: Likewise.
13599 * data-streamer-out.c: Likewise.
13600 * data-streamer.c: Likewise.
13601 * dbxout.c: Likewise.
13604 * debug.c: Likewise.
13605 * df-core.c: Likewise.
13606 * df-problems.c: Likewise.
13607 * df-scan.c: Likewise.
13609 * dojump.c: Likewise.
13610 * dominance.c: Likewise.
13611 * domwalk.c: Likewise.
13612 * double-int.c: Likewise.
13614 * dumpfile.c: Likewise.
13615 * dwarf2asm.c: Likewise.
13616 * dwarf2cfi.c: Likewise.
13617 * dwarf2out.c: Likewise.
13618 * emit-rtl.c: Likewise.
13619 * et-forest.c: Likewise.
13620 * except.c: Likewise.
13621 * explow.c: Likewise.
13622 * expmed.c: Likewise.
13623 * expr.c: Likewise.
13624 * final.c: Likewise.
13625 * fixed-value.c: Likewise.
13626 * fold-const.c: Likewise.
13627 * function.c: Likewise.
13628 * fwprop.c: Likewise.
13629 * gcc-plugin.h: Likewise.
13630 * gcse-common.c: Likewise.
13631 * gcse.c: Likewise.
13632 * generic-match-head.c: Likewise.
13633 * ggc-page.c: Likewise.
13634 * gimple-builder.c: Likewise.
13635 * gimple-expr.c: Likewise.
13636 * gimple-fold.c: Likewise.
13637 * gimple-iterator.c: Likewise.
13638 * gimple-low.c: Likewise.
13639 * gimple-match-head.c: Likewise.
13640 * gimple-pretty-print.c: Likewise.
13641 * gimple-ssa-isolate-paths.c: Likewise.
13642 * gimple-ssa-strength-reduction.c: Likewise.
13643 * gimple-streamer-in.c: Likewise.
13644 * gimple-streamer-out.c: Likewise.
13645 * gimple-walk.c: Likewise.
13646 * gimple.c: Likewise.
13647 * gimplify-me.c: Likewise.
13648 * gimplify.c: Likewise.
13649 * godump.c: Likewise.
13650 * graph.c: Likewise.
13651 * graphite-blocking.c: Likewise.
13652 * graphite-dependences.c: Likewise.
13653 * graphite-interchange.c: Likewise.
13654 * graphite-isl-ast-to-gimple.c: Likewise.
13655 * graphite-optimize-isl.c: Likewise.
13656 * graphite-poly.c: Likewise.
13657 * graphite-scop-detection.c: Likewise.
13658 * graphite-sese-to-poly.c: Likewise.
13659 * graphite.c: Likewise.
13660 * haifa-sched.c: Likewise.
13661 * hw-doloop.c: Likewise.
13662 * ifcvt.c: Likewise.
13663 * init-regs.c: Likewise.
13664 * internal-fn.c: Likewise.
13665 * ipa-chkp.c: Likewise.
13666 * ipa-comdats.c: Likewise.
13667 * ipa-cp.c: Likewise.
13668 * ipa-devirt.c: Likewise.
13669 * ipa-icf-gimple.c: Likewise.
13670 * ipa-icf.c: Likewise.
13671 * ipa-inline-analysis.c: Likewise.
13672 * ipa-inline-transform.c: Likewise.
13673 * ipa-inline.c: Likewise.
13674 * ipa-polymorphic-call.c: Likewise.
13675 * ipa-profile.c: Likewise.
13676 * ipa-prop.c: Likewise.
13677 * ipa-pure-const.c: Likewise.
13678 * ipa-ref.c: Likewise.
13679 * ipa-reference.c: Likewise.
13680 * ipa-split.c: Likewise.
13681 * ipa-utils.c: Likewise.
13682 * ipa-visibility.c: Likewise.
13684 * ira-build.c: Likewise.
13685 * ira-color.c: Likewise.
13686 * ira-conflicts.c: Likewise.
13687 * ira-costs.c: Likewise.
13688 * ira-emit.c: Likewise.
13689 * ira-lives.c: Likewise.
13691 * jump.c: Likewise.
13692 * langhooks.c: Likewise.
13694 * loop-doloop.c: Likewise.
13695 * loop-init.c: Likewise.
13696 * loop-invariant.c: Likewise.
13697 * loop-iv.c: Likewise.
13698 * loop-unroll.c: Likewise.
13699 * lower-subreg.c: Likewise.
13700 * lra-assigns.c: Likewise.
13701 * lra-coalesce.c: Likewise.
13702 * lra-constraints.c: Likewise.
13703 * lra-eliminations.c: Likewise.
13704 * lra-lives.c: Likewise.
13705 * lra-remat.c: Likewise.
13706 * lra-spills.c: Likewise.
13708 * lto-cgraph.c: Likewise.
13709 * lto-compress.c: Likewise.
13710 * lto-opts.c: Likewise.
13711 * lto-section-in.c: Likewise.
13712 * lto-section-out.c: Likewise.
13713 * lto-streamer-in.c: Likewise.
13714 * lto-streamer-out.c: Likewise.
13715 * lto-streamer.c: Likewise.
13717 * mode-switching.c: Likewise.
13718 * modulo-sched.c: Likewise.
13719 * omega.c: Likewise.
13720 * omp-low.c: Likewise.
13721 * optabs.c: Likewise.
13722 * opts-global.c: Likewise.
13723 * passes.c: Likewise.
13724 * plugin.c: Likewise.
13725 * postreload-gcse.c: Likewise.
13726 * postreload.c: Likewise.
13727 * predict.c: Likewise.
13728 * print-rtl.c: Likewise.
13729 * print-tree.c: Likewise.
13730 * profile.c: Likewise.
13731 * real.c: Likewise.
13732 * realmpfr.c: Likewise.
13733 * recog.c: Likewise.
13735 * reg-stack.c: Likewise.
13736 * regcprop.c: Likewise.
13737 * reginfo.c: Likewise.
13738 * regrename.c: Likewise.
13739 * regstat.c: Likewise.
13740 * reload.c: Likewise.
13741 * reload1.c: Likewise.
13742 * reorg.c: Likewise.
13743 * resource.c: Likewise.
13744 * rtl-chkp.c: Likewise.
13745 * rtlanal.c: Likewise.
13746 * rtlhooks.c: Likewise.
13747 * sanopt.c: Likewise.
13748 * sched-deps.c: Likewise.
13749 * sched-ebb.c: Likewise.
13750 * sched-rgn.c: Likewise.
13751 * sched-vis.c: Likewise.
13752 * sdbout.c: Likewise.
13753 * sel-sched-dump.c: Likewise.
13754 * sel-sched-ir.c: Likewise.
13755 * sel-sched.c: Likewise.
13756 * sese.c: Likewise.
13757 * shrink-wrap.c: Likewise.
13758 * simplify-rtx.c: Likewise.
13759 * stack-ptr-mod.c: Likewise.
13760 * stmt.c: Likewise.
13761 * stor-layout.c: Likewise.
13762 * store-motion.c: Likewise.
13763 * stringpool.c: Likewise.
13764 * symtab.c: Likewise.
13765 * target-globals.c: Likewise.
13766 * targhooks.c: Likewise.
13767 * toplev.c: Likewise.
13768 * tracer.c: Likewise.
13769 * trans-mem.c: Likewise.
13770 * tree-affine.c: Likewise.
13771 * tree-browser.c: Likewise.
13772 * tree-call-cdce.c: Likewise.
13773 * tree-cfg.c: Likewise.
13774 * tree-cfgcleanup.c: Likewise.
13775 * tree-chkp-opt.c: Likewise.
13776 * tree-chkp.c: Likewise.
13777 * tree-chrec.c: Likewise.
13778 * tree-complex.c: Likewise.
13779 * tree-data-ref.c: Likewise.
13780 * tree-dfa.c: Likewise.
13781 * tree-diagnostic.c: Likewise.
13782 * tree-dump.c: Likewise.
13783 * tree-eh.c: Likewise.
13784 * tree-emutls.c: Likewise.
13785 * tree-if-conv.c: Likewise.
13786 * tree-inline.c: Likewise.
13787 * tree-into-ssa.c: Likewise.
13788 * tree-iterator.c: Likewise.
13789 * tree-loop-distribution.c: Likewise.
13790 * tree-nested.c: Likewise.
13791 * tree-nrv.c: Likewise.
13792 * tree-object-size.c: Likewise.
13793 * tree-outof-ssa.c: Likewise.
13794 * tree-parloops.c: Likewise.
13795 * tree-phinodes.c: Likewise.
13796 * tree-predcom.c: Likewise.
13797 * tree-pretty-print.c: Likewise.
13798 * tree-profile.c: Likewise.
13799 * tree-scalar-evolution.c: Likewise.
13800 * tree-sra.c: Likewise.
13801 * tree-ssa-address.c: Likewise.
13802 * tree-ssa-alias.c: Likewise.
13803 * tree-ssa-ccp.c: Likewise.
13804 * tree-ssa-coalesce.c: Likewise.
13805 * tree-ssa-copy.c: Likewise.
13806 * tree-ssa-copyrename.c: Likewise.
13807 * tree-ssa-dce.c: Likewise.
13808 * tree-ssa-dom.c: Likewise.
13809 * tree-ssa-dse.c: Likewise.
13810 * tree-ssa-forwprop.c: Likewise.
13811 * tree-ssa-ifcombine.c: Likewise.
13812 * tree-ssa-live.c: Likewise.
13813 * tree-ssa-loop-ch.c: Likewise.
13814 * tree-ssa-loop-im.c: Likewise.
13815 * tree-ssa-loop-ivcanon.c: Likewise.
13816 * tree-ssa-loop-ivopts.c: Likewise.
13817 * tree-ssa-loop-manip.c: Likewise.
13818 * tree-ssa-loop-niter.c: Likewise.
13819 * tree-ssa-loop-prefetch.c: Likewise.
13820 * tree-ssa-loop-unswitch.c: Likewise.
13821 * tree-ssa-loop.c: Likewise.
13822 * tree-ssa-math-opts.c: Likewise.
13823 * tree-ssa-operands.c: Likewise.
13824 * tree-ssa-phiopt.c: Likewise.
13825 * tree-ssa-phiprop.c: Likewise.
13826 * tree-ssa-pre.c: Likewise.
13827 * tree-ssa-propagate.c: Likewise.
13828 * tree-ssa-reassoc.c: Likewise.
13829 * tree-ssa-sccvn.c: Likewise.
13830 * tree-ssa-scopedtables.c: Likewise.
13831 * tree-ssa-sink.c: Likewise.
13832 * tree-ssa-strlen.c: Likewise.
13833 * tree-ssa-structalias.c: Likewise.
13834 * tree-ssa-tail-merge.c: Likewise.
13835 * tree-ssa-ter.c: Likewise.
13836 * tree-ssa-threadedge.c: Likewise.
13837 * tree-ssa-threadupdate.c: Likewise.
13838 * tree-ssa-uncprop.c: Likewise.
13839 * tree-ssa-uninit.c: Likewise.
13840 * tree-ssa.c: Likewise.
13841 * tree-ssanames.c: Likewise.
13842 * tree-stdarg.c: Likewise.
13843 * tree-streamer-in.c: Likewise.
13844 * tree-streamer-out.c: Likewise.
13845 * tree-streamer.c: Likewise.
13846 * tree-switch-conversion.c: Likewise.
13847 * tree-tailcall.c: Likewise.
13848 * tree-vect-data-refs.c: Likewise.
13849 * tree-vect-generic.c: Likewise.
13850 * tree-vect-loop-manip.c: Likewise.
13851 * tree-vect-loop.c: Likewise.
13852 * tree-vect-patterns.c: Likewise.
13853 * tree-vect-slp.c: Likewise.
13854 * tree-vect-stmts.c: Likewise.
13855 * tree-vectorizer.c: Likewise.
13856 * tree-vrp.c: Likewise.
13857 * tree.c: Likewise.
13858 * tsan.c: Likewise.
13859 * ubsan.c: Likewise.
13860 * valtrack.c: Likewise.
13861 * value-prof.c: Likewise.
13862 * var-tracking.c: Likewise.
13863 * varasm.c: Likewise.
13864 * varpool.c: Likewise.
13865 * vmsdbgout.c: Likewise.
13866 * vtable-verify.c: Likewise.
13868 * wide-int.cc: Likewise.
13869 * xcoffout.c: Likewise.
13870 * config/aarch64/aarch64-builtins.c: Likewise.
13871 * config/aarch64/aarch64.c: Likewise.
13872 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13873 * config/alpha/alpha.c: Likewise.
13874 * config/arc/arc.c: Likewise.
13875 * config/arm/aarch-common.c: Likewise.
13876 * config/arm/arm-builtins.c: Likewise.
13877 * config/arm/arm-c.c: Likewise.
13878 * config/arm/arm.c: Likewise.
13879 * config/avr/avr-c.c: Likewise.
13880 * config/avr/avr-log.c: Likewise.
13881 * config/avr/avr.c: Likewise.
13882 * config/bfin/bfin.c: Likewise.
13883 * config/c6x/c6x.c: Likewise.
13884 * config/cr16/cr16.c: Likewise.
13885 * config/cris/cris.c: Likewise.
13886 * config/darwin-c.c: Likewise.
13887 * config/darwin.c: Likewise.
13888 * config/epiphany/epiphany.c: Likewise.
13889 * config/epiphany/mode-switch-use.c: Likewise.
13890 * config/epiphany/resolve-sw-modes.c: Likewise.
13891 * config/fr30/fr30.c: Likewise.
13892 * config/frv/frv.c: Likewise.
13893 * config/ft32/ft32.c: Likewise.
13894 * config/h8300/h8300.c: Likewise.
13895 * config/i386/i386-c.c: Likewise.
13896 * config/i386/i386.c: Likewise.
13897 * config/i386/msformat-c.c: Likewise.
13898 * config/i386/winnt-cxx.c: Likewise.
13899 * config/i386/winnt-stubs.c: Likewise.
13900 * config/i386/winnt.c: Likewise.
13901 * config/ia64/ia64-c.c: Likewise.
13902 * config/ia64/ia64.c: Likewise.
13903 * config/iq2000/iq2000.c: Likewise.
13904 * config/lm32/lm32.c: Likewise.
13905 * config/m32c/m32c-pragma.c: Likewise.
13906 * config/m32c/m32c.c: Likewise.
13907 * config/m32r/m32r.c: Likewise.
13908 * config/m68k/m68k.c: Likewise.
13909 * config/mcore/mcore.c: Likewise.
13910 * config/mep/mep-pragma.c: Likewise.
13911 * config/mep/mep.c: Likewise.
13912 * config/microblaze/microblaze-c.c: Likewise.
13913 * config/microblaze/microblaze.c: Likewise.
13914 * config/mips/mips.c: Likewise.
13915 * config/mmix/mmix.c: Likewise.
13916 * config/mn10300/mn10300.c: Likewise.
13917 * config/moxie/moxie.c: Likewise.
13918 * config/msp430/msp430-c.c: Likewise.
13919 * config/msp430/msp430.c: Likewise.
13920 * config/nds32/nds32-cost.c: Likewise.
13921 * config/nds32/nds32-fp-as-gp.c: Likewise.
13922 * config/nds32/nds32-intrinsic.c: Likewise.
13923 * config/nds32/nds32-isr.c: Likewise.
13924 * config/nds32/nds32-md-auxiliary.c: Likewise.
13925 * config/nds32/nds32-memory-manipulation.c: Likewise.
13926 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13927 * config/nds32/nds32-predicates.c: Likewise.
13928 * config/nds32/nds32.c: Likewise.
13929 * config/nios2/nios2.c: Likewise.
13930 * config/nvptx/nvptx.c: Likewise.
13931 * config/pa/pa.c: Likewise.
13932 * config/pdp11/pdp11.c: Likewise.
13933 * config/rl78/rl78-c.c: Likewise.
13934 * config/rl78/rl78.c: Likewise.
13935 * config/rs6000/rs6000-c.c: Likewise.
13936 * config/rs6000/rs6000.c: Likewise.
13937 * config/rx/rx.c: Likewise.
13938 * config/s390/s390-c.c: Likewise.
13939 * config/s390/s390.c: Likewise.
13940 * config/sh/sh-c.c: Likewise.
13941 * config/sh/sh-mem.cc: Likewise.
13942 * config/sh/sh.c: Likewise.
13943 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13944 * config/sh/sh_treg_combine.cc: Likewise.
13945 * config/sol2-c.c: Likewise.
13946 * config/sol2-cxx.c: Likewise.
13947 * config/sol2-stubs.c: Likewise.
13948 * config/sol2.c: Likewise.
13949 * config/sparc/sparc-c.c: Likewise.
13950 * config/sparc/sparc.c: Likewise.
13951 * config/spu/spu-c.c: Likewise.
13952 * config/spu/spu.c: Likewise.
13953 * config/stormy16/stormy16.c: Likewise.
13954 * config/tilegx/mul-tables.c: Likewise.
13955 * config/tilegx/tilegx-c.c: Likewise.
13956 * config/tilegx/tilegx.c: Likewise.
13957 * config/tilepro/mul-tables.c: Likewise.
13958 * config/tilepro/tilepro-c.c: Likewise.
13959 * config/tilepro/tilepro.c: Likewise.
13960 * config/v850/v850-c.c: Likewise.
13961 * config/v850/v850.c: Likewise.
13962 * config/vax/vax.c: Likewise.
13963 * config/visium/visium.c: Likewise.
13964 * config/vms/vms-c.c: Likewise.
13965 * config/vms/vms.c: Likewise.
13966 * config/vxworks.c: Likewise.
13967 * config/xtensa/xtensa.c: Likewise.
13969 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
13971 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
13972 Remove operand constraints. Change operand 2 predicate to
13973 nonmemory operand. Limit const_int values to mode bitsize. Only
13974 allow const_int values less than 32 when optimizing for size.
13975 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
13976 Remove operand constraints.
13977 (*bt<mode>): Use SImode for const_int values less than 32.
13978 (regmode): Remove mode attribute.
13980 2015-07-07 Anatoly Sokolov <aesok@post.ru>
13982 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13983 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
13984 moxie_legitimate_address_p): New functions.
13985 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13987 2015-07-07 Tom de Vries <tom@codesourcery.com>
13989 PR tree-optimization/66642
13990 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
13991 header comment. Rename split_edge variable to edge_at_split. Split
13992 exit edge to create new loop exit bb. Insert loop exit phis in new
13995 2015-07-07 Tom de Vries <tom@codesourcery.com>
13997 * tree-cfg.c (get_virtual_phi): New function.
13998 * tree-cfg.h (get_virtual_phi): Declare.
13999 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
14000 (rewrite_virtuals_into_loop_closed_ssa): New function.
14001 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
14003 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
14004 (transform_to_exit_first_loop_alt): Use
14005 rewrite_virtuals_into_loop_closed_ssa.
14007 2015-07-07 Richard Biener <rguenther@suse.de>
14009 * fold-const.c (fold_binary_loc): Move
14010 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
14011 * match.pd: ... here.
14012 Add (X * C1) % C2 -> 0 simplification pattern derived from
14015 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
14018 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
14019 change for target/65249.
14021 2015-07-07 Paulo Matos <pmatos@broadcom.com>
14023 * symtab.c (address_matters_1): Fix typo in comment above.
14024 (can_increase_alignment_p): Likewise.
14026 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14028 * function.c (free_after_compilation): Clear PROP_cfg in
14029 f->curr_properties.
14031 2015-07-07 Richard Biener <rguenther@suse.de>
14033 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
14035 (add_control_edge): Remove excessive vertical space in dumping.
14036 (process_ssa_edge_worklist): Simulate at most one statement and
14037 return whether we did. Do not simulate PHIs if they are in a
14038 BB not yet simulated.
14039 (ssa_propagate): Adjust to always drain the BB worklist whenever
14040 a BB is available there, likewise the VARYING edges list before
14041 the interesting edge list.
14043 2015-07-07 Christian Bruel <christian.bruel@st.com>
14046 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
14048 2015-07-07 Richard Biener <rguenther@suse.de>
14050 PR middle-end/66739
14051 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
14054 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14056 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
14057 modes for operands 0 and 3. Use SImode for operands 2 and 3.
14058 Copy operand 0 to a temporary if !ext_register_operand. Remove
14059 ancient extract_bit_field workaround.
14060 (insv<mode>_1): Rename from mov<mode>_insv_1.
14061 (*insvqi): Rename from *movqi_insv_2.
14062 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
14063 for renamed insvsi_1.
14064 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
14066 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
14068 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
14069 call to nvptx_reorg_subreg.
14071 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
14073 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
14074 * graphite-dependencies.c, graphite-interchange.c,
14075 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
14076 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
14079 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
14081 * match.pd: Remove element_mode inside HONOR_*.
14082 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
14083 (~X | X -> -1, ~X ^ X -> -1): Merge.
14084 * tree.c (build_each_one_cst): New function.
14085 * tree.h (build_each_one_cst): Likewise.
14087 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14089 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
14092 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
14094 * config.gcc <mips*-*-*>: Add fused-madd.opt.
14095 * config/mips/mips.opt (mfused-madd): Remove.
14096 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
14097 * config/mips/mips.h (TARGET_MIPS8000): New.
14098 (ISA_HAS_FP_MADD4_MSUB4): Remove.
14099 (ISA_HAS_FP_MADDF_MSUBF): Remove.
14100 (ISA_HAS_FP_MADD3_MSUB3): Remove.
14101 (ISA_HAS_NMADD4_NMSUB4): Remove.
14102 (ISA_HAS_NMADD3_NMSUB3): Remove.
14103 (ISA_HAS_FUSED_MADD4): New.
14104 (ISA_HAS_UNFUSED_MADD4): New.
14105 (ISA_HAS_FUSED_MADDF): New.
14106 (ISA_HAS_FUSED_MADD3): New.
14107 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
14108 (*fma<mode>4_madd3) New.
14109 (*fma<mode>4_madd4) New.
14110 (*fma<mode>4_maddf) New.
14112 (*fms<mode>4_msub3) New.
14113 (*fms<mode>4_msub4) New.
14115 (*fnma<mode>4_nmadd3) New.
14116 (*fnma<mode>4_nmadd4) New.
14118 (*fnms<mode>4_nmsub3) New.
14119 (*fnms<mode>4_nmsub4) New.
14120 (*madd4<mode>) Modify to be unfused only.
14121 (*msub4<mode>) Modify to be unfused only.
14122 (*nmadd4<mode>) Modify to be unfused only.
14123 (*nmsub4<mode>) Modify to be unfused only.
14124 (*madd3<mode>) Remove.
14125 (*msub3<mode>) Remove.
14126 (*nmadd3<mode>) Remove.
14127 (*nmsub3<mode>) Remove.
14128 (*nmadd3<mode>_fastmath) Remove.
14129 (*nmsub3<mode>_fastmath) Remove.
14130 (*nmadd4<mode>_fastmath) Update condition.
14131 (*nmsub4<mode>_fastmath) Update condition.
14133 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14136 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
14137 alignment attribute, exploring one level down for records and arrays.
14139 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
14142 modes for operands 0 and 1. Use SImode for operands 2 and 3.
14143 Copy operand 1 to a temporary if !ext_register_operand. Remove
14144 ancient extract_bit_field workaround.
14145 (*extv<mode>): Rename from *mov<mode>_extv_1.
14146 (*extvqi): Rename from *movqi_extv_1.
14147 (extzv<mode>): Rename from extzv. Use SWI248 modes for
14148 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
14149 to a temporary if !ext_register_operand. Remove ancient
14150 extract_bit_field workaround.
14151 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
14152 (*extzvqi): Rename from *movqi_extzv_2.
14153 (*testqi_ext_3): Remove modes from const_int_operand predicated
14154 operands. Add "n" constraint.
14155 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
14156 operand. Add "J" constraint.
14157 (*btsq, *btrq, *btcq peephole2s): Remove mode from
14158 const_0_to_63 predicated operand.
14159 (regmode): New insn attribute.
14160 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
14161 to nonmemory_operand. Use regmode insn attribute.
14162 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
14163 (*jcc_bt<mode>_mask): Remove mode from operand 3.
14164 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
14165 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
14166 operands. Use "N" constraint instead of "n".
14168 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14170 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
14172 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14175 * config/i386/i386.c (iamcu_cost): New.
14176 (m_IAMCU): Likewise.
14177 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
14178 (processor_target_table): Add an entry for "iamcu".
14179 (processor_alias_table): Likewise.
14180 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
14181 (ix86_adjust_cost): Likewise.
14182 (ia32_multipass_dfa_lookahead): Likewise.
14183 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
14184 * config/i386/x86-tune.def: Updated for m_IAMCU.
14186 2015-07-06 Richard Biener <rguenther@suse.de>
14188 PR tree-optimization/66772
14189 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
14190 values are available in the PHI node BB when there are
14191 still unexecutable edges.
14193 2015-07-06 Richard Biener <rguenther@suse.de>
14195 PR tree-optimization/66767
14196 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14197 Make sure to build the alignment test on a SSA name without
14198 final alignment info valid only if the alignment test
14201 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
14204 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
14205 loop start when inserting LSETUP.
14207 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14210 * config/i386/i386.c (ix86_option_override_internal): Allow
14211 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
14213 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14215 * read-md.c (decimal_string): Rename to ...
14216 (md_decimal_string): ... this.
14217 (handle_enum): Reflect this.
14219 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
14222 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
14224 2015-07-06 Richard Biener <rguenther@suse.de>
14226 PR middle-end/66759
14227 * match.pd: Add missing constraint of y to REAL_CST in
14228 REAL_CST - x CMP y to y - CST CMP x simplification.
14230 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
14232 PR tree-optimization/66757
14233 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
14235 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
14236 Sandra Loosemore <sandra@codesourcery.com>
14238 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
14239 Delete extern declaration.
14240 (gprel_constant_p): Add extern declaration.
14241 * config/nios2/constraints.md ("S"): Use gprel_constant_p
14242 instead of nios2_symbol_ref_in_small_data_p.
14243 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
14244 (nios2_symbol_ref_in_small_data_p): Make static.
14245 (gprel_constant_p): Make non-static.
14247 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
14249 * doc/fragments.texi (Target Fragment): Convert debian.org
14251 * doc/install.texi (Configuration): Ditto.
14253 2015-07-05 Jakub Jelinek <jakub@redhat.com>
14255 PR tree-optimization/66718
14256 * tree-vect-stmts.c (vectorizable_call): Replace uses of
14257 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
14259 PR tree-optimization/66718
14260 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
14261 vectorizable_load, vectorizable_condition): Move vectype,
14262 nunits, ncopies computation after checking what kind of statement
14265 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14267 * target-insns.def (extv, extzv, insv): New targetm instruction
14269 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
14271 * recog.c (simplify_while_replacing): Likewise.
14273 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14275 * target-insns.def (doloop_begin, doloop_end): New targetm
14276 instruction patterns.
14277 * loop-init.c: Include target.h.
14278 (pass_loop2::gate): Use the new targetm patterns instead of
14279 HAVE_*/gen_* interface.
14280 (pass_rtl_doloop::gate): Likewise.
14281 (pass_rtl_doloop::execute): Remove preprocessor condition.
14282 * hw-doloop.c: Build unconditionally.
14283 * loop-doloop.c: Likewise.
14284 (doloop_optimize): Use the new targetm patterns instead of
14285 HAVE_*/gen_* interface.
14286 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
14287 * modulo-sched.c (doloop_register_get): Likewise.
14289 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14291 * target-insns.def (clear_cache): New targetm instruction pattern.
14292 * builtins.c (expand_builtin___clear_cache): Use it instead of
14293 HAVE_*/gen_* interface.
14295 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14297 * target-insns.def (allocate_stack, check_stack, probe_stack)
14298 (probe_stack_address, split_stack_prologue, split_stack_space_check):
14299 New targetm instruction patterns.
14300 * explow.c (allocate_dynamic_stack_space): Use them instead of
14301 HAVE_*/gen_* interface.
14302 (emit_stack_probe): Likewise.
14303 (probe_stack_range): Likewise.
14304 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14306 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14308 * target-insns.def (stack_protect_set, stack_protect_test): New
14309 targetm instruction patterns.
14310 * cfgexpand.c (stack_protect_prologue): Use them instead of
14311 HAVE_*/gen_* interface.
14312 * function.c (stack_protect_epilogue): Likewise.
14314 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14316 * expr.h (gen_move_insn_uncast): Delete.
14317 * expr.c (gen_move_insn_uncast): Delete.
14319 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14321 * target-insns.def (restore_stack_block, restore_stack_function)
14322 (restore_stack_nonlocal, save_stack_block, save_stack_function)
14323 (save_stack_nonlocal): New targetm instruction patterns.
14324 * builtins.c (expand_builtin_apply): Use them instead of
14325 HAVE_*/gen_* interface.
14326 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
14328 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14330 * target-insns.def (trap): New targetm instruction pattern.
14331 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
14333 * explow.c (allocate_dynamic_stack_space): Likewise.
14334 * ifcvt.c (find_if_header): Likewise.
14336 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14338 * target-insns.def (prefetch): New targetm instruction pattern.
14339 * tree-ssa-loop-prefetch.c: Include targeth.
14340 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
14341 of HAVE_*/gen_* interface.
14342 * builtins.c (expand_builtin_prefetch): Likewise.
14343 * toplev.c (process_options): Likewise.
14345 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14347 * target-insns.def (untyped_call, untyped_return): New targetm
14348 instruction patterns.
14349 * builtins.c (expand_builtin_apply): Use them instead of
14350 HAVE_*/gen_* interface.
14351 (result_vector): Define unconditionally.
14353 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14355 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
14356 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
14357 (nonlocal_goto_receiver): New targetm instruction patterns.
14358 * builtins.c (expand_builtin_setjmp_setup): Use them instead
14359 of HAVE_*/gen_* interface.
14360 (expand_builtin_setjmp_receiver): Likewise.
14361 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14362 * except.c (expand_dw2_landing_pad_for_region): Likewise.
14364 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14366 * target.def: Add code_for_* hooks.
14367 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
14368 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
14369 * target-insns.def (casesi, tablejump): New targetm instruction
14371 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
14372 (do_tablejump): Likewise.
14373 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
14374 (expand_sjlj_dispatch_table): Likewise.
14375 * targhooks.c (default_case_values_threshold): Likewise.
14377 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
14379 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
14380 Use rtx_insn * instead of rtx.
14381 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
14382 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
14383 (nios2_call_tls_get_addr): Likewise.
14384 (nios2_emit_expensive_div): Likewise.
14385 (nios2_emit_move_sequence): Change return type to bool.
14386 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
14387 Change return type to bool.
14389 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
14392 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
14394 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
14397 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
14398 of register_operand. Remove constraint.
14400 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
14402 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
14403 the first argument.
14405 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
14407 * attribs.c (decl_attributes): Guard inform with the return value
14408 of the preceding warning.
14410 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14412 * doc/invoke.texi (moverride): Move to correct section.
14414 2015-07-03 Richard Biener <rguenther@suse.de>
14416 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
14418 (dt_operand::gen_gimple_expr): After valueizing operands
14419 re-canonicalize operand order for commutative tree codes.
14421 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
14424 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
14426 (__crc32w): Likewise.
14427 (__crc32d): Likewise.
14428 (__rdpmc): Likewise.
14429 (__rdtscp): Likewise.
14430 (_rdpmc): Likewise.
14431 (_rdtscp): Likewise.
14432 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
14435 2015-07-03 Richard Biener <rguenther@suse.de>
14437 * fold-const.c (fold_mathfn_compare): Remove.
14438 (fold_inf_compare): Likewise.
14439 (fold_comparison): Move floating point comparison simplifications...
14440 * match.pd: ... to patterns here. Introduce simple_comparisons
14441 operator list and use it for patterns formerly in fold_comparison.
14443 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14445 PR tree-optimization/66119
14446 * toplev.c (process_options): Don't set up default values for
14447 the sra_max_scalarization_size_{speed,size} parameters.
14448 * tree-sra (analyze_all_variable_accesses): If no values
14449 have been set for the sra_max_scalarization_size_{speed,size}
14450 parameters, call get_move_ratio to get target defaults.
14452 2015-07-03 Richard Biener <rguenther@suse.de>
14454 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
14455 * match.pd: ... here.
14457 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
14460 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
14461 is not actually the default on FreeBSD.
14463 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14465 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
14467 (CMPGE_8HI): Likewise.
14468 (CMPGE_4SI): Likewise.
14469 (CMPGE_2DI): Likewise.
14470 (CMPGE_U16QI): Likewise.
14471 (CMPGE_U8HI): Likewise.
14472 (CMPGE_U4SI): Likewise.
14473 (CMPGE_U2DI): Likewise.
14474 (CMPLE_16QI): Likewise.
14475 (CMPLE_8HI): Likewise.
14476 (CMPLE_4SI): Likewise.
14477 (CMPLE_2DI): Likewise.
14478 (CMPLE_U16QI): Likewise.
14479 (CMPLE_U8HI): Likewise.
14480 (CMPLE_U4SI): Likewise.
14481 (CMPLE_U2DI): Likewise.
14482 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14483 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
14484 ALTIVEC_BUILTIN_VEC_CMPLE.
14485 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
14486 floating-point vector modes.
14487 (vector_nlt<mode>): New define_expand.
14488 (vector_nltu<mode>): Likewise.
14489 (vector_ngt<mode>): Likewise.
14490 (vector_ngtu<mode>): Likewise.
14492 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
14494 PR rtl-optimization/66706
14495 * combine.c (make_compound_operation): If an AND of SUBREG of
14496 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
14498 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
14500 * tree-pass.h (make_pass_ch_vect): New.
14501 * passes.def: Add pass_ch_vect just before pass_if_conversion.
14503 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
14504 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
14505 make_pass_ch_vect): New.
14506 (pass_ch): Extend ch_base.
14508 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
14509 (ch_base::copy_headers): ...here.
14511 2015-07-02 Richard Biener <rguenther@suse.de>
14513 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
14514 * fold-const.c (get_pointer_modulus_and_residue): Remove.
14515 (fold_binary_loc): Implement (T)ptr & CST in terms of
14516 get_pointer_alignment_1.
14517 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
14518 Make sure to build the alignment test on a SSA name without
14519 final alignment info valid only after the prologue.
14521 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
14523 * config/cris/cris.md ("epilogue"): Remove condition.
14524 ("prologue"): Ditto.
14526 2015-07-02 Richard Biener <rguenther@suse.de>
14528 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
14529 parameter to record a condition that is false.
14530 (record_conditions): When recording an extra NE_EXPR that is
14531 true also record a EQ_EXPR that is false.
14533 2015-07-02 Bin Cheng <bin.cheng@arm.com>
14535 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
14536 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
14537 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
14538 (set_iv, find_interesting_uses_address, add_candidate_1): New
14539 argument to alloc_iv.
14540 (find_interesting_uses_op, find_interesting_uses_cond): Don't
14541 duplicate struct iv.
14542 (free_loop_data): Don't free struct iv explicitly.
14543 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
14545 2015-07-01 DJ Delorie <dj@redhat.com>
14547 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
14549 (SUPPORTS_DISCRIMINATOR): Define.
14551 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14554 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
14555 there are no CALLs in the same pattern.
14557 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14559 PR rtl-optimization/61047
14560 * rtlanal.c (get_initial_register_offset): New function.
14561 (rtx_addr_can_trap_p_1): Check offsets of stack references.
14563 2015-07-01 Richard Biener <rguenther@suse.de>
14565 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
14566 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
14567 ~X CMP C -> X CMP' ~C to ...
14568 * match.pd: ... patterns here.
14570 2015-07-01 Nick Clifton <nickc@redhat.com>
14572 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
14573 a 16-bit value into a 20-bit memory slot.
14575 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14577 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14578 "aarch64_tiny", "aarch64_small", "aarch64_large",
14579 "aarch64_little_endian", "aarch64_big_endian".
14581 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14583 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
14584 Document "aarch64_small_fpic".
14586 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14588 * configure.ac: Add check for aarch64 assembler -fpic relocation
14590 * configure: Regenerate.
14591 * config.in: Regenerate.
14592 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
14593 to -fPIC if not support of -fpic relocation modifier in assembler.
14595 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14598 * rtl.c (classify_insn): Handle returns in PARALLELs.
14600 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
14602 PR middle-end/66633
14603 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
14604 to true if the function is nested and if not optimizing.
14605 (convert_local_omp_clauses): Initialize need_frame to true if the
14606 function contains nested functions and if not optimizing.
14608 2015-07-01 Richard Biener <rguenther@suse.de>
14610 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
14611 (X & Y) ^ Y -> ~X & Y transforms to ...
14612 * match.pd: ... here.
14614 2015-07-01 Richard Biener <rguenther@suse.de>
14616 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
14617 of converts to avoid uninteresting noise from the conversion
14618 simplifying patterns.
14620 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
14622 * config/c6x/c6x.c (try_rename_operands): Do not depend on
14623 gcc_assert evaluating its argument for side-effect.
14625 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
14628 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
14631 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14633 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
14634 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
14635 (hash_scc): Add this_ref_p and ref_p parameters and pass them
14636 to the inner DFS walk.
14638 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14640 * target-insns.def (jump): New targetm instruction pattern.
14641 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
14642 instead of gen_jump.
14643 (fix_up_crossing_landing_pad): Likewise.
14644 (add_labels_and_missing_jumps): Likewise.
14645 (fix_crossing_conditional_branches): Likewise.
14646 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
14647 (force_nonfallthru_and_redirect): Likewise.
14648 * cse.c (cse_insn): Likewise.
14649 * expmed.c (expand_divmod): Likewise.
14650 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
14651 * haifa-sched.c (init_before_recovery): Likewise.
14652 (sched_create_recovery_edges): Likewise.
14653 * ifcvt.c (find_cond_trap): Likewise.
14654 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
14655 (expand_float, expand_fix): Likewise.
14656 * stmt.c (emit_jump): Likewise.
14658 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14660 * defaults.h (HAVE_load_multiple, gen_load_multiple)
14661 (HAVE_store_multiple, gen_store_multiple): Delete.
14662 * target-insns.def (load_multiple, store_multiple): New targetm
14663 instruction patterns.
14664 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
14665 of HAVE_*/gen_* interface.
14667 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14669 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
14670 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
14671 (gen_mem_signal_fence): Delete.
14672 * target-insns.def (mem_signal_fence, mem_thread_fence)
14673 (memory_barrier): New targetm instruction patterns.
14674 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
14676 (expand_mem_signal_fence): Likewise.
14678 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14680 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
14681 * target-insns.def (epilogue, prologue, sibcall_prologue): New
14682 targetm instruction patterns.
14683 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
14685 * calls.c (expand_call): Likewise.
14686 * cfgrtl.c (cfg_layout_finalize): Likewise.
14687 * df-scan.c (df_get_entry_block_def_set): Likewise.
14688 (df_get_exit_block_use_set): Likewise.
14689 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
14690 * final.c (final_start_function): Likewise.
14691 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14692 (reposition_prologue_and_epilogue_notes): Likewise.
14693 * reorg.c (find_end_label): Likewise.
14694 * toplev.c (process_options): Likewise.
14696 2015-06-30 David Malcolm <dmalcolm@redhat.com>
14698 * typed-splay-tree.h: New file.
14700 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
14703 * lra-int.h (lra_substitute_pseudo): Add a parameter.
14704 (lra_substitute_pseudo_within_insn): Ditto.
14705 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
14707 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
14708 to lra_substitute_pseudo.
14709 * lra-lives.c (process_bb_lives): Add an argument to
14710 lra_substitute_pseudo_within_insn call.
14711 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
14712 argument to lra_substitute_pseudo and
14713 lra_substitute_pseudo_within_insn calls.
14714 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
14716 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14718 * configure: Regenerated.
14720 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14722 * config.gcc: Support i[34567]86-*-elfiamcu target.
14723 * config/i386/iamcu.h: New.
14724 * config/i386/i386.opt: Add -miamcu.
14725 * doc/invoke.texi: Document -miamcu.
14726 * common/config/i386/i386-common.c (ix86_handle_option): Turn
14727 off x87/MMX/SSE/AVX codegen for -miamcu.
14728 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14729 __iamcu/__iamcu__ for -miamcu.
14730 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
14731 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
14732 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
14733 * config/i386/i386.c (ix86_option_override_internal): Ignore and
14734 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
14735 MCU by default. Default long double to 64-bit for Intel MCU.
14736 Turn on -freg-struct-return for Intel MCU. Issue an error when
14737 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
14739 (function_arg_advance_32): Pass value whose size is no larger
14740 than 8 bytes in registers for Intel MCU.
14741 (function_arg_32): Likewise.
14742 (ix86_return_in_memory): Return value whose size is no larger
14743 than 8 bytes in registers for Intel MCU.
14744 (iamcu_alignment): New function.
14745 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
14747 (ix86_local_alignment): Don't increase alignment for Intel MCU.
14748 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
14751 2015-06-30 Marek Polacek <polacek@redhat.com>
14753 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
14754 both operands of the resulting expression.
14756 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
14757 the final expression with the operand's type and then convert
14758 it to the type of the expression.
14760 2015-06-30 Richard Biener <rguenther@suse.de>
14762 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
14763 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
14764 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
14765 * match.pd: ... to patterns here.
14767 2015-06-30 Richard Biener <rguenther@suse.de>
14769 PR tree-optimization/66704
14770 * tree-vect-data-refs.c (vect_setup_realignment): Use
14771 make_ssa_name for non-SSA name source.
14773 2015-06-30 Jakub Jelinek <jakub@redhat.com>
14775 PR middle-end/66702
14776 * omp-low.c (simd_clone_adjust): Handle addressable linear
14777 or uniform parameters or non-gimple type uniform parameters.
14779 2015-06-30 Richard Biener <rguenther@suse.de>
14781 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
14782 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
14783 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
14784 * match.pd: ... here.
14785 Add a few cases of A - B -> A + (-B) when B "easily" negates.
14786 Move (x & y) | x -> x and friends before
14787 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
14789 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14791 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
14792 -mfix-ut699 is not specified.
14793 (leon3_load): Rename into...
14794 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
14797 2015-06-30 Marek Polacek <polacek@redhat.com>
14799 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
14800 * match.pd: ... here.
14802 2015-06-30 Richard Biener <rguenther@suse.de>
14804 * target-insns.def (canonicalize_funcptr_for_compare): Add.
14805 * fold-const.c (build_range_check): Replace uses of
14806 HAVE_canonicalize_funcptr_for_compare.
14807 (fold_widened_comparison): Likewise.
14808 (fold_sign_changed_comparison): Likewise.
14809 * dojump.c: Include "target.h".
14810 (do_compare_and_jump): Replace uses of
14811 HAVE_canonicalize_funcptr_for_compare and
14812 gen_canonicalize_funcptr_for_compare.
14813 * expr.c (do_store_flag): Likewise.
14815 2015-06-30 Tom de Vries <tom@codesourcery.com>
14817 PR tree-optimization/66652
14818 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
14819 max_loop_iterations to determine if nit + 1 overflows.
14821 2015-06-30 Richard Biener <rguenther@suse.de>
14823 * tree-vrp.c (register_edge_assert_for_2): Also register
14824 asserts for dominating conversion results.
14826 2015-06-30 Bin Cheng <bin.cheng@arm.com>
14828 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
14829 field in struct iv.
14831 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
14834 * configure.ac: Fix filds and fildq test for 64-bit.
14835 * configure: Regenerated.
14837 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
14839 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
14840 (nvptx_reorg): Here. Keep the non-subreg pieces.
14842 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
14844 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
14845 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14847 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
14849 * config/i386/i386.md (*jcc_1): Use %! in asm template.
14850 Set attribute "length_nobnd" instead of "length".
14853 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
14855 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
14857 * config/nios2/nios2.c (nios2_delegitimize_address): Make
14858 assert less restrictive.
14860 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14863 * cgraphunit.c (cgraph_node::finalize_function): Do not call
14864 do_warn_unused_parameter.
14865 * function.c (do_warn_unused_parameter): Move from here.
14866 * function.h (do_warn_unused_parameter): Do not declare.
14868 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14871 * gcc.target/arm/armv-sync-comp-swap.c: New.
14872 * gcc.target/arm/armv-sync-op-acquire.c: New.
14873 * gcc.target/arm/armv-sync-op-full.c: New.
14874 * gcc.target/arm/armv-sync-op-release.c: New.
14876 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14879 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
14880 initial acquire barrier with final barrier.
14882 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14885 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
14886 initial acquire barrier with final barrier.
14888 2015-06-29 Richard Henderson <rth@redhat.com>
14890 * config/i386/constraints.md (Bf): New constraint.
14891 * config/i386/i386-c.c (ix86_target_macros): Define
14892 __GCC_ASM_FLAG_OUTPUTS__.
14893 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
14895 * doc/extend.texi (FlagOutputOperands): Document them.
14897 2015-06-29 Jiong Wang <jiong.wang@arm.com>
14899 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
14900 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
14902 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
14903 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
14904 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
14905 (aarch64_symbol_context): Ditto.
14906 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
14907 and use new pattern name.
14908 (aarch64_expand_mov_immediate): Ditto.
14909 (aarch64_print_operand): Ditto.
14910 (aarch64_classify_tls_symbol): Ditto.
14912 2015-06-29 Marek Polacek <polacek@redhat.com>
14913 Marc Glisse <marc.glisse@inria.fr>
14915 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
14916 * match.pd: ... pattern here.
14918 2015-06-29 Tom de Vries <tom@codesourcery.com>
14920 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
14921 function structure.
14923 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14925 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
14926 feature description, split out the native option, add a link to
14927 the feature documentation, rearrange and slightly rewrite text.
14928 (Aarch64 options, -mcpu): Likewise.
14929 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
14930 +rdma implies Adv. SIMD.
14932 2015-06-29 Marek Polacek <polacek@redhat.com>
14935 * function.c (stack_protect_epilogue): Remove a cast to int.
14936 * doc/invoke.texi: Update -Wswitch-bool description.
14938 2015-06-29 Richard Biener <rguenther@suse.de>
14940 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
14941 * fold-const.c (fold_binary_loc): Move &A - &B simplification
14942 via ptr_difference_const ...
14943 * match.pd: ... here.
14944 When matching (X ^ Y) == Y also match with swapped operands.
14946 2015-06-29 Richard Biener <rguenther@suse.de>
14948 * lto-streamer.h (LTO_major_version): Bump to 5.
14950 2015-06-29 Richard Biener <rguenther@suse.de>
14952 PR tree-optimization/66677
14953 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
14954 STMT_VINFO_VEC_STMT clobbering less strict.
14956 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14958 PR middle-end/64130
14959 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
14960 division, compute max and min when value ranges for dividend and
14961 divisor are available.
14963 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
14964 Sandra Loosemore <sandra@codesourcery.com>
14966 * regrename.h (regrename_do_replace): Change to return bool.
14967 * regrename.c (rename_chains): Check return value of
14968 regname_do_replace.
14969 (regrename_do_replace): Re-validate the modified insns and
14970 return bool status.
14971 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14972 Update to match rename_chains changes.
14973 * config/c6x/c6x.c (try_rename_operands): Assert that
14974 regrename_do_replace returns true.
14976 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
14978 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
14979 operand 2 here. Use copy_addr_to_reg to copy non-index
14980 register operand 2 to a temporary.
14981 (<mode>_stx): Ditto for operand 1.
14982 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
14983 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
14984 (ix86_store_bounds): Ditto.
14986 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
14988 * print-tree.c (print_node) [TREE_VEC]: Print its length.
14990 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
14992 * gimple.c (gimple_call_set_fndecl): Remove.
14993 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
14994 build1_loc directly instead of build_fold_addr_expr_loc.
14996 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14998 * hash-map.h (hash_map::traverse): Use the definition of the
14999 Key typedef rather than the typedef itself.
15001 2015-06-26 Martin Jambor <mjambor@suse.cz>
15004 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
15005 NULL instead of calling dump_enabled_p.
15007 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15009 * config/aarch64/aarch64.opt: (override): New.
15010 * doc/invoke.texi (override): Document.
15011 * config/aarch64/aarch64.c (aarch64_flag_desc): New
15012 (aarch64_fusible_pairs): Likewise.
15013 (aarch64_tuning_flags): Likewise.
15014 (aarch64_tuning_override_function): Likewise.
15015 (aarch64_tuning_override_functions): Likewise.
15016 (aarch64_parse_one_option_token): Likewise.
15017 (aarch64_parse_boolean_options): Likewise.
15018 (aarch64_parse_fuse_string): Likewise.
15019 (aarch64_parse_tune_string): Likewise.
15020 (aarch64_parse_one_override_token): Likewise.
15021 (aarch64_parse_override_string): Likewise.
15022 (aarch64_override_options): Parse the -override string if it
15025 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15027 * config/aarch64/aarch64-protos.h (tune_params): Remove
15028 const from members.
15029 (aarch64_tune_params): Remove const, change to no longer be
15031 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
15032 change to no longer be a pointer, initialize to generic_tunings.
15033 (aarch64_min_divisions_for_recip_mul): Change dereference of
15034 aarch64_tune_params to member access.
15035 (aarch64_reassociation_width): Likewise.
15036 (aarch64_rtx_mult_cost): Likewise.
15037 (aarch64_address_cost): Likewise.
15038 (aarch64_branch_cost): Likewise.
15039 (aarch64_rtx_costs): Likewise.
15040 (aarch64_register_move_cost): Likewise.
15041 (aarch64_memory_move_cost): Likewise.
15042 (aarch64_sched_issue_rate): Likewise.
15043 (aarch64_builtin_vectorization_cost): Likewise.
15044 (aarch64_override_options): Take a copy of the selected tuning
15045 struct in to aarch64_tune_params, rather than just setting
15046 a pointer, change dereferences of aarch64_tune_params to member
15048 (aarch64_override_options_after_change): Change dereferences of
15049 aarch64_tune_params to member access.
15050 (aarch64_macro_fusion_p): Likewise.
15051 (aarch_macro_fusion_pair_p): Likewise.
15052 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
15054 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15056 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
15057 (aarch64_tune_flags): Likewise.
15058 (AARCH64_TUNE_FMA_STEERING): Likewise.
15059 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
15060 to AARCH64_FL_USE_FMA_STEERING_PASS.
15061 (cortex-a57.cortex-a53): Likewise.
15062 (cortex-a72): Use cortexa72_tunings.
15063 (cortex-a72.cortex-a53): Likewise.
15064 (exynos-m1): Likewise.
15065 * config/aarch64/aarch64-protos.h (tune_params): Add
15066 a field: extra_tuning_flags.
15067 * config/aarch64/aarch64-tuning-flags.def: New.
15068 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
15069 (aarch64_extra_tuning_flags): Likewise.
15070 (aarch64_tune_params): Declare here.
15071 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
15072 (cortexa53_tunings): Likewise.
15073 (cortexa57_tunings): Likewise.
15074 (thunderx_tunings): Likewise.
15075 (xgene1_tunings): Likewise.
15076 (cortexa72_tunings): New.
15077 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
15078 (gate): Check against aarch64_tune_params.
15079 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
15082 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15084 * config/aarch64/aarch64-fusion-pairs.def: New.
15085 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
15086 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
15087 aarch64_fusion_pairs.
15088 (AARCH64_FUSE_MOV_MOVK): Likewise.
15089 (AARCH64_FUSE_ADRP_ADD): Likewise.
15090 (AARCH64_FUSE_MOVK_MOVK): Likewise.
15091 (AARCH64_FUSE_ADRP_LDR): Likewise.
15092 (AARCH64_FUSE_CMP_BRANCH): Likewise.
15094 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15096 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
15097 SYMBOL_SMALL_GOT_28K.
15098 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
15099 relocation modifiers.
15100 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
15101 (ldr_got_small_28k_<mode>): New.
15102 (ldr_got_small_28k_sidi): New.
15103 * config/aarch64/iterators.md (got_modifier): New mode iterator.
15104 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
15105 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15106 SYMBOL_SMALL_GOT_28K.
15107 (aarch64_rtx_costs): Add costs for new instruction sequences.
15108 (initialize_aarch64_code_model): Initialize new model.
15109 (aarch64_classify_symbol): Recognize new model and new symbol classification.
15110 (aarch64_asm_preferred_eh_data_format): Support new model.
15111 (aarch64_load_symref_appropriately): Generate new instruction
15112 sequences for -fpic.
15113 (TARGET_USE_PSEUDO_PIC_REG): New definition.
15114 (aarch64_use_pseudo_pic_reg): New function.
15116 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15118 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15119 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
15120 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
15121 (aarch64_expand_mov_immediate): Ditto.
15122 (aarch64_print_operand): Ditto.
15123 (aarch64_classify_symbol): Ditto.
15125 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
15127 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
15129 2015-06-26 Bin Cheng <bin.cheng@arm.com>
15132 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
15133 assertion failed. Remove assertion itself.
15135 2015-06-26 Richard Biener <rguenther@suse.de>
15137 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
15138 and -A CMP CST -> A CMP -CST which is redundant with a pattern
15140 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
15141 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
15142 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
15143 * match.pd: ... patterns here.
15145 2015-06-26 Marek Polacek <polacek@redhat.com>
15147 * match.pd ((x | y) & ~(x & y) -> x ^ y,
15148 (x | y) & (~x ^ y) -> x & y): New patterns.
15150 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
15152 * rtl.h (emit): Add an optional boolean parameter to control
15153 whether barriers are emitted.
15154 * emit-rtl.c (emit): Likewise.
15155 * gensupport.c (get_emit_function): Return null rather than "emit".
15156 * genemit.c (gen_emit_seq): Handle the null return value.
15157 Don't emit barriers after the final instruction in the sequence.
15158 * gentarget-def.c (main): Don't emit barriers after the instruction.
15160 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15162 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
15163 TARGET_UNIFIED_ASM.
15165 2015-06-26 Richard Biener <rguenther@suse.de>
15167 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
15169 2015-06-26 Richard Biener <rguenther@suse.de>
15171 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
15172 irrespective on whether the inner operation has a single use
15173 of both off are constant.
15175 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
15176 Segher Boessenkool <segher@kernel.crashing.org>
15179 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
15180 before doing PUT_MODE or PUT_CODE on operands to avoid
15181 in-place RTX modification.
15183 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15185 * gentarget-def.c (def_target_insn): Cast return of strtol to
15188 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15190 * gimple.h (gimple_call_set_fn): Move inline function.
15191 * gimple.c (gimple_call_set_fn): Relocate here.
15193 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
15197 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
15198 the replacement insn will work.
15200 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15202 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
15205 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15207 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
15208 * cgraph.h: Include ipa-ref.h and plugin-api.h.
15209 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
15210 (symtab_node::address_can_be_compared_p): Move function.
15211 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
15213 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
15214 * auto-profile.c: Likewise.
15215 * bb-reorder.c: Likewise.
15216 * builtins.c: Likewise.
15217 * calls.c: Likewise.
15218 * cfgexpand.c: Likewise.
15219 * cgraphbuild.c: Likewise.
15220 * cgraphclones.c: Likewise.
15221 * cgraphunit.c: Likewise.
15222 * combine.c: Likewise.
15223 * coverage.c: Likewise.
15224 * data-streamer-in.c: Likewise.
15225 * data-streamer-out.c: Likewise.
15226 * data-streamer.c: Likewise.
15227 * dbxout.c: Likewise.
15228 * dwarf2out.c: Likewise.
15229 * except.c: Likewise.
15230 * expr.c: Likewise.
15231 * final.c: Likewise.
15232 * fold-const.c: Likewise.
15233 * ggc-page.c: Likewise.
15234 * gimple-fold.c: Likewise.
15235 * gimple-iterator.c: Likewise.
15236 * gimple-pretty-print.c: Likewise.
15237 * gimple-streamer-in.c: Likewise.
15238 * gimple-streamer-out.c: Likewise.
15239 * gimple.c: Likewise.
15240 * gimplify.c: Likewise.
15241 * ipa-chkp.c: Likewise.
15242 * ipa-comdats.c: Likewise.
15243 * ipa-cp.c: Likewise.
15244 * ipa-devirt.c: Likewise.
15245 * ipa-icf-gimple.c: Likewise.
15246 * ipa-icf.c: Likewise.
15247 * ipa-inline-analysis.c: Likewise.
15248 * ipa-inline-transform.c: Likewise.
15249 * ipa-inline.c: Likewise.
15250 * ipa-polymorphic-call.c: Likewise.
15251 * ipa-profile.c: Likewise.
15252 * ipa-prop.c: Likewise.
15253 * ipa-pure-const.c: Likewise.
15254 * ipa-ref.c: Likewise.
15255 * ipa-reference.c: Likewise.
15256 * ipa-split.c: Likewise.
15257 * ipa-utils.c: Likewise.
15258 * ipa-visibility.c: Likewise.
15260 * langhooks.c: Likewise.
15261 * lto-cgraph.c: Likewise.
15262 * lto-compress.c: Likewise.
15263 * lto-opts.c: Likewise.
15264 * lto-section-in.c: Likewise.
15265 * lto-section-out.c: Likewise.
15266 * lto-streamer-in.c: Likewise.
15267 * lto-streamer-out.c: Likewise.
15268 * lto-streamer.c: Likewise.
15269 * omp-low.c: Likewise.
15270 * opts-global.c: Likewise.
15271 * passes.c: Likewise.
15272 * predict.c: Likewise.
15273 * print-tree.c: Likewise.
15274 * profile.c: Likewise.
15276 * sanopt.c: Likewise.
15277 * stor-layout.c: Likewise.
15278 * symtab.c: Likewise.
15279 * toplev.c: Likewise.
15280 * trans-mem.c: Likewise.
15281 * tree-cfg.c: Likewise.
15282 * tree-chkp.c: Likewise.
15283 * tree-eh.c: Likewise.
15284 * tree-emutls.c: Likewise.
15285 * tree-inline.c: Likewise.
15286 * tree-nested.c: Likewise.
15287 * tree-parloops.c: Likewise.
15288 * tree-pretty-print.c: Likewise.
15289 * tree-profile.c: Likewise.
15290 * tree-sra.c: Likewise.
15291 * tree-ssa-alias.c: Likewise.
15292 * tree-ssa-live.c: Likewise.
15293 * tree-ssa-loop-ivcanon.c: Likewise.
15294 * tree-ssa-loop-ivopts.c: Likewise.
15295 * tree-ssa-pre.c: Likewise.
15296 * tree-ssa-sccvn.c: Likewise.
15297 * tree-ssa-strlen.c: Likewise.
15298 * tree-ssa-structalias.c: Likewise.
15299 * tree-streamer-in.c: Likewise.
15300 * tree-streamer-out.c: Likewise.
15301 * tree-streamer.c: Likewise.
15302 * tree-switch-conversion.c: Likewise.
15303 * tree-tailcall.c: Likewise.
15304 * tree-vect-data-refs.c: Likewise.
15305 * tree-vect-stmts.c: Likewise.
15306 * tree-vectorizer.c: Likewise.
15307 * tree.c: Likewise.
15308 * tsan.c: Likewise.
15309 * ubsan.c: Likewise.
15310 * value-prof.c: Likewise.
15311 * varasm.c: Likewise.
15312 * varpool.c: Likewise.
15313 * config/arm/arm.c: Likewise.
15314 * config/bfin/bfin.c: Likewise.
15315 * config/c6x/c6x.c: Likewise.
15316 * config/cris/cris.c: Likewise.
15317 * config/darwin-c.c: Likewise.
15318 * config/darwin.c: Likewise.
15319 * config/i386/i386.c: Likewise.
15320 * config/i386/winnt.c: Likewise.
15321 * config/microblaze/microblaze.c: Likewise.
15322 * config/mips/mips.c: Likewise.
15323 * config/rs6000/rs6000.c: Likewise.
15324 * config/rx/rx.c: Likewise.
15325 * config/s390/s390.c: Likewise.
15326 * config/tilegx/mul-tables.c: Likewise.
15328 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15330 * config/aarch64/aarch64.c, config/alpha/alpha.c,
15331 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
15332 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
15333 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
15334 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15335 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15336 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15337 config/microblaze/microblaze.c, config/mips/mips.c,
15338 config/mmix/mmix.c, config/mn10300/mn10300.c,
15339 config/moxie/moxie.c, config/msp430/msp430.c,
15340 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15341 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15342 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15343 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15344 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15345 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15346 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
15347 target-def.h include.
15348 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
15350 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15352 * Makefile.in (TARGET_DEF): Add target-insns.def.
15353 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
15354 (build/gentarget-def.o): New rule.
15355 (genprogrtl): Add target-def.
15356 * target-insns.def, gentarget-def.c: New files.
15357 * target.def: Add targetm.have_* and targetm.gen_* hooks,
15358 based on the contents of target-insns.def.
15359 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
15360 (HAVE_return, gen_return): Delete.
15361 * target-def.h: Include insn-target-def.h.
15362 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
15363 instead of direct calls. Rely on them to do the appropriate assertions.
15364 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
15365 (convert_jumps_to_returns): Use targetm interface instead of
15367 (thread_prologue_and_epilogue_insns): Likewise.
15368 * reorg.c (find_end_label, dbr_schedule): Likewise.
15369 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
15370 * shrink-wrap.c (convert_to_simple_return): Likewise.
15371 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
15373 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15375 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
15376 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
15377 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
15378 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
15379 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15380 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15381 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15382 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
15383 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
15384 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15385 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15386 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15387 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15388 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15389 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15390 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
15393 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15395 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
15396 (unbounded_int_hashmap_traits::key_type): Likewise.
15397 * hash-map.h (hash_map): Get the key type from the traits.
15398 * hash-traits.h (default_hash_traits): By default, inherit from the
15399 template parameter.
15400 * alias.c (alias_set_traits): Delete.
15401 (alias_set_entry_d::children): Use alias_set_hash as the first
15402 template parameter.
15403 (record_alias_subset): Update accordingly.
15404 * except.c (tree_hash_traits): Delete.
15405 (type_to_runtime_map): Use tree_hash as the first template parameter.
15406 (init_eh): Update accordingly.
15407 * genmatch.c (capture_id_map_hasher): Delete.
15408 (cid_map_t): Use nofree_string_hash as first template parameter.
15409 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
15410 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
15411 Use symbol_compare_hash as the first template parameter in
15412 subdivide_hash_map.
15413 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
15414 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
15415 template parameter.
15416 * passes.c (pass_registry_hasher): Delete.
15417 (name_to_pass_map): Use nofree_string_hash as the first template
15419 (register_pass_name): Update accordingly.
15420 * sanopt.c (sanopt_tree_map_traits): Delete.
15421 (sanopt_tree_triplet_map_traits): Delete.
15422 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
15423 template parameter.
15424 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
15425 the first template parameter.
15426 * sese.c (rename_map_hasher): Delete.
15427 (rename_map_type): Use tree_ssa_name_hash as the first template
15429 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
15430 (function_summary::m_map): Use map_hash as the first template
15432 (function_summary::release): Update accordingly.
15433 * tree-if-conv.c (phi_args_hash_traits): Delete.
15434 (predicate_scalar_phi): Use tree_operand_hash as the first template
15435 parameter to phi_arg_map.
15436 * tree-inline.h (dependence_hasher): Delete.
15437 (copy_body_data::dependence_map): Use dependence_hash as the first
15438 template parameter.
15439 * tree-inline.c (remap_dependence_clique): Update accordingly.
15440 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
15441 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
15443 (addr_stridxptr): Update accordingly.
15444 * value-prof.c (profile_id_traits): Delete.
15445 (cgraph_node_map): Use profile_id_hash as the first template
15447 (init_node_map): Update accordingly.
15448 * config/alpha/alpha.c (string_traits): Delete.
15449 (machine_function::links): Use nofree_string_hash as the first
15450 template parameter.
15451 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
15452 * config/m32c/m32c.c (pragma_traits): Delete.
15453 (pragma_htab): Use nofree_string_hash as the first template parameter.
15454 (m32c_note_pragma_address): Update accordingly.
15455 * config/mep/mep.c (pragma_traits): Delete.
15456 (pragma_htab): Use nofree_string_hash as the first template parameter.
15457 (mep_note_pragma_flag): Update accordingly.
15458 * config/mips/mips.c (mips16_flip_traits): Delete.
15459 (mflip_mips16_htab): Use nofree_string_hash as the first template
15461 (mflip_mips16_use_mips16_p): Update accordingly.
15462 (local_alias_traits): Delete.
15463 (mips16_local_aliases): Use nofree_string_hash as the first template
15465 (mips16_local_alias): Update accordingly.
15467 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15469 * hash-map-traits.h (default_hashmap_traits): Delete.
15471 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15473 * hash-map-traits.h (unbounded_hashmap_traits): New class.
15474 (unbounded_int_hashmap_traits): Likewise.
15475 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
15477 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15479 * ipa-icf.h (symbol_compare_hash): New class.
15480 (symbol_compare_hashmap_traits): Use it.
15481 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
15482 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
15483 (mem_alloc_description::reverse_mem_map_t): Remove redundant
15484 default_hashmap_traits.
15485 * sanopt.c (sanopt_tree_triplet_hash): New class.
15486 (sanopt_tree_triplet_map_traits): Use it.
15488 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15490 * gengtype-parse.c (require_template_declaration): Allow '+' in
15491 template parameters. Consolidate cases.
15492 * hash-traits.h (int_hash): New class.
15493 * alias.c (alias_set_hash): New structure.
15494 (alias_set_traits): Use it.
15495 * symbol-summary.h (function_summary::map_hash): New class.
15496 (function_summary::summary_hashmap_traits): Use it.
15497 * tree-inline.h (dependence_hash): New class.
15498 (dependence_hasher): Use it.
15499 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
15500 * value-prof.c (profile_id_hash): New class.
15501 (profile_id_traits): Use it.
15503 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15505 * config/mips/mips.c (mips16_flip_traits): Use it.
15506 (local_alias_traits, mips16_local_aliases): Convert from a map of
15507 rtxes to a map of symbol names.
15508 (mips16_local_alias): Update accordingly.
15510 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15512 * hash-traits.h (string_hash, nofree_string_hash): New classes.
15513 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
15514 * passes.c (pass_registry_hasher): Likewise.
15515 * config/alpha/alpha.c (string_traits): Likewise.
15516 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
15517 * config/m32c/m32c.c (pragma_traits): Likewise.
15518 * config/mep/mep.c (pragma_traits): Likewise.
15520 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15522 * tree-hash-traits.h (tree_hash): New class.
15523 * except.c: Include tree-hash-traits.h.
15524 (tree_hash_traits): Use tree_hash.
15526 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15528 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
15529 * sese.c: Include tree-hash-traits.h.
15530 (rename_map_hasher): Use tree_ssa_name_hasher.
15532 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15534 * tree-hash-traits.h (tree_decl_hash): New class.
15535 * tree-ssa-strlen.c: Include tree-hash-traits.h.
15536 (stridxlist_hash_traits): Use tree_decl_hash.
15538 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15540 * tree-hash-traits.h: New file.
15541 (tree_operand_hash): New class.
15542 * sanopt.c: Include tree-hash-traits.h.
15543 (sanopt_tree_map_traits): Use tree_operand_hash.
15544 * tree-if-conv.c: Include tree-hash-traits.h.
15545 (phi_args_hash_traits): Use tree_operand_hash.
15546 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
15547 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
15549 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15551 * hash-map-traits.h: Include hash-traits.h.
15552 (simple_hashmap_traits): New class.
15553 * mem-stats.h (hash_map): Change the default traits to
15554 simple_hashmap_traits<default_hash_traits<Key> >.
15556 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15558 * hash-table.h: Update comments.
15560 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15562 * hash-traits.h (default_hash_traits): New structure.
15563 * hash-set.h (default_hashset_traits): Delete.
15564 (hash_set): Use default_hash_traits<Key> instead of
15565 default_hashset_traits. Delete hash_entry type and use Key directly.
15566 * ipa-devirt.c (pair_traits): Delete.
15567 (default_hash_traits <type_pair>): Override.
15568 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
15569 (odr_types_equivalent_p, add_type_duplicate): Likewise.
15571 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15573 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
15575 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15577 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
15578 (has_is_empty, is_empty_helper): Delete.
15579 (has_mark_deleted, mark_deleted_helper): Delete.
15580 (has_mark_empty, mark_empty_helper): Delete.
15581 (hash_table::is_deleted): Call the Descriptor unconditionally.
15582 (hash_table::is_empty): Likewise.
15583 (hash_table::mark_deleted): Likewise.
15584 (hash_table::mark_empty): Likewise.
15586 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15588 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
15589 redundant typedefs and members.
15590 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
15591 redundant typedefs.
15592 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
15593 * ipa-devirt.c (odr_name_hasher): Likewise.
15594 (polymorphic_call_target_hasher): Likewise.
15595 * ira-costs.c (cost_classes_hasher): Likewise.
15596 * statistics.c (stats_counter_hasher): Likewise.
15597 * trans-mem.c (log_entry_hasher): Likewise.
15598 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
15599 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15600 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
15601 * var-tracking.c (variable_hasher): Likewise.
15602 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
15603 Remove redundant typedefs and members.
15605 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15607 * hash-traits.h (ggc_cache_hasher): Rename to...
15608 (ggc_cache_remove): ...this and remove typedefs.
15609 (ggc_cache_ptr_hash): New class.
15610 * hash-table.h: Update commentary.
15611 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
15612 rather than ggc_cache_hasher.
15613 (const_wide_int_hasher, reg_attr_hasher): Likewise.
15614 (const_double_hasher, const_fixed_hasher): Likewise.
15615 * function.c (insn_cache_hasher): Likewise.
15616 * trans-mem.c (tm_wrapper_hasher): Likewise.
15617 * tree.h (tree_decl_map_cache_hasher): Likewise.
15618 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
15619 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
15620 * ubsan.c (tree_type_map_cache_hasher): Likewise.
15621 * varasm.c (tm_clone_hasher): Likewise.
15622 * config/i386/i386.c (dllimport_hasher): Likewise.
15623 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
15624 (tree_hasher): Likewise.
15626 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15628 * hash-traits.h (ggc_hasher): Rename to...
15629 (ggc_remover): ...this and remove typedefs.
15630 (ggc_cache_hasher): Update accordingly. Add typedefs.
15631 (ggc_ptr_hash): New class.
15632 * hash-table.h: Update comment.
15633 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
15635 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
15636 (tree_descriptor_hasher): Likewise.
15637 * cgraph.c (function_version_hasher): Likewise.
15638 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
15639 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15640 (dw_loc_list_hasher, addr_hasher): Likewise.
15641 * function.h (used_type_hasher): Likewise.
15642 * function.c (temp_address_hasher): Likewise.
15643 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
15644 * libfuncs.h (libfunc_hasher): Likewise.
15645 * lto-streamer.h (decl_state_hasher): Likewise.
15646 * optabs.c (libfunc_decl_hasher): Likewise.
15647 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
15648 * varasm.c (section_hasher, object_block_hasher): Likewise.
15649 (const_rtx_desc_hasher): Likewise.
15650 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
15651 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
15653 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15655 * hash-traits.h (free_ptr_hash): New class.
15656 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
15657 rather than typed_free_remove. Remove redudant typedefs.
15658 (external_ref_hasher): Likewise.
15659 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
15660 (ehspec_hasher): Likewise.
15661 * ggc-common.c (saving_hasher): Likewise.
15662 * gimplify.c (gimplify_hasher): Likewise.
15663 * haifa-sched.c (delay_i2_hasher): Likewise.
15664 * loop-invariant.c (invariant_expr_hasher): Likewise.
15665 * loop-iv.c (biv_entry_hasher): Likewise.
15666 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
15667 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
15668 * tree-cfg.c (locus_discrim_hasher): Likewise.
15669 * tree-eh.c (finally_tree_hasher): Likewise.
15670 * tree-into-ssa.c (var_info_hasher): Likewise.
15671 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
15672 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
15673 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
15674 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
15675 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
15676 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
15677 (shared_bitmap_hasher): Likewise.
15678 * tree-ssa-threadupdate.c (redirection_data): Likewise.
15679 * tree-vectorizer.h (peel_info_hasher): Likewise.
15680 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
15681 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
15683 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15685 * hash-table.h: Update comments.
15686 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
15687 (nofree_ptr_hash): New class.
15688 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
15689 than typed_noop_remove. Remove redudant typedefs.
15690 * attribs.c (attribute_hasher): Likewise.
15691 * cfg.c (bb_copy_hasher): Likewise.
15692 * cselib.c (cselib_hasher): Likewise.
15693 * dse.c (invariant_group_base_hasher): Likewise.
15694 * dwarf2cfi.c (trace_info_hasher): Likewise.
15695 * dwarf2out.c (macinfo_entry_hasher): Likewise.
15696 (comdat_type_hasher, loc_list_hasher): Likewise.
15697 * gcse.c (pre_ldst_expr_hasher): Likewise.
15698 * genmatch.c (id_base): Likewise.
15699 * genrecog.c (test_pattern_hasher): Likewise.
15700 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
15701 * haifa-sched.c (delay_i1_hasher): Likewise.
15702 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
15703 * ipa-icf.h (congruence_class_group_hash): Likewise.
15704 * ipa-profile.c (histogram_hash): Likewise.
15705 * ira-color.c (allocno_hard_regs_hasher): Likewise.
15706 * lto-streamer.h (string_slot_hasher): Likewise.
15707 * lto-streamer.c (tree_entry_hasher): Likewise.
15708 * plugin.c (event_hasher): Likewise.
15709 * postreload-gcse.c (expr_hasher): Likewise.
15710 * store-motion.c (st_expr_hasher): Likewise.
15711 * tree-sra.c (uid_decl_hasher): Likewise.
15712 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
15713 (ssa_name_var_hash): Likewise.
15714 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
15715 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
15716 * tree-ssa-pre.c (pre_expr_d): Likewise.
15717 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
15718 * vtable-verify.h (registration_hasher): Likewise.
15719 * vtable-verify.c (vtbl_map_hasher): Likewise.
15720 * config/arm/arm.c (libcall_hasher): Likewise.
15721 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
15722 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
15723 * config/sol2.c (comdat_entry_hasher): Likewise.
15724 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
15725 (print_fold_checksum, fold_checksum_tree): Likewise.
15726 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
15727 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
15728 (fold_build_call_array_loc): Likewise.
15729 * tree-ssa-ccp.c (gimple_htab): Likewise.
15730 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
15731 rather than pointer_type.
15733 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15735 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
15736 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
15738 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15740 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
15741 (ggc_hasher::ggc_mx): Likewise.
15742 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
15743 that duplicate ggc_hasher ones.
15745 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15747 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
15748 (gt_cleare_cache): Check here for deleted and empty entries.
15749 Replace handle_cache_entry with a call to keep_cache_entry.
15750 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
15751 (ggc_cache_hasher::keep_cache_entry): New function.
15752 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
15753 (tm_wrapper_hasher::keep_cache_entry): New function.
15754 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
15755 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15756 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
15757 (type_cache_hasher::keep_cache_entry): New function.
15758 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
15759 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15760 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
15761 (tree_type_map_cache_hasher::keep_cache_entry): New function.
15762 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
15763 (tm_clone_hasher::keep_cache_entry): New function.
15764 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
15765 (dllimport_hasher::keep_cache_entry): New function.
15767 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15769 * hash-table.h: Include hash-traits.h.
15770 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
15771 (ggc_cache_hasher): Move to...
15772 * hash-traits.h: ...this new file.
15774 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15776 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
15777 struct cl_optimization.
15778 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
15779 * tree.c (make_node_stat): Allocate cl_optimization struct.
15780 (copy_node_stat): Allocate and copy cl_optimization struct.
15782 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15784 * function.h (struct incoming_args): Move struct.
15785 (pass_by_reference, reference_callee_copied): Remove prototypes.
15786 * emit-rtl.h (struct incoming_args): Relocate struct here.
15787 * calls.h (pass_by_reference, reference_callee_copied): Relocate
15789 * function.c (pass_by_reference, reference_callee_copied): Move.
15790 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
15791 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
15792 * ipa-chkp.c: Include calls.h.
15794 2015-06-25 Andrew Macleod <amacleod@redhat.com>
15796 * alias.h (alias_set_type): Move typedef.
15797 * coretypes.h (alias_set_type): Relocate typedef here.
15798 * rtl.h: Don't include alias.h.
15800 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15802 * cgraph.h (cgraph_rtl_info): Move to rtl.h
15803 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
15805 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
15806 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
15808 * calls.c: Include hard-reg-set.h before rtl.h.
15811 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15812 Vladimir Makarov <vmakarov@redhat.com>
15814 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
15817 2015-06-25 Richard Biener <rguenther@suse.de>
15819 * fold-const.c (fold_binary_loc): Move simplification of
15820 (X <<>> C1) & C2 ...
15821 * match.pd: ... here.
15823 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15825 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
15827 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15829 * match.pd: Add patterns for vec_conds between 1 and 0.
15831 2015-06-25 Richard Biener <rguenther@suse.de>
15833 * tree-vect-stmts.c (vectorizable_conversion): Do not set
15834 STMT_VINFO_VEC_STMT for SLP.
15835 (vectorizable_store): Likewise.
15836 (vectorizable_load): Likewise.
15837 (vect_transform_stmt): Catch SLP vectorization clobbering
15838 STMT_VINFO_VEC_STMT.
15840 2015-06-25 Richard Biener <rguenther@suse.de>
15842 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
15844 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
15845 cleanup resulting dead code and parameters.
15846 (vect_transform_slp_perm_load): Adjust.
15848 2015-06-25 Nick Clifton <nickc@redhat.com>
15850 * config/bfin/bfin.c (bfin_expand_prologue): Set
15851 current_function_static_stack_size if flag_stack_usage_info is set.
15852 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
15853 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
15854 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15855 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
15857 2015-06-25 Tom de Vries <tom@codesourcery.com>
15859 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
15860 comment that the generated IV is unsigned.
15862 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15865 * config/arm/arm.c (arm_dbx_register_number): Return
15866 DWARF_FRAME_REGISTERS by default.
15868 2015-06-25 Tom de Vries <tom@codesourcery.com>
15870 * dominance.c (calculate_dominance_info): Fix verify_dominators call
15871 argument. Call verify_dominator when reusing dominator info.
15873 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
15876 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
15877 an additional element of the unspec vector. Modify indices
15879 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
15880 * config/sh/sh.c (prepare_move_operands): Pass incremented
15881 const_int to gen_GOTaddr2picreg.
15882 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
15884 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15886 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
15887 Condition on TARGET_FLOAT.
15889 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15891 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
15894 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15896 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
15898 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
15899 aarch64_err_no_fpadvsimd.
15901 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
15902 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
15903 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
15904 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
15905 Turn error into assert, test TARGET_FLOAT.
15906 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
15909 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
15912 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
15914 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15916 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
15918 2015-06-24 Renlin Li <renlin.li@arm.com>
15920 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
15921 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
15923 2015-06-24 Richard Biener <rguenther@suse.de>
15925 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
15927 (lower_opt_convert): Support lowering of conditional view_convert.
15928 (parser::parse_operation): Likewise.
15929 (parser::parse_for): Likewise.
15931 2015-06-24 Renlin Li <renlin.li@arm.com>
15933 * varasm.c (emit_local): Use unsigned int for align variable.
15935 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15938 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
15939 for negative numbers.
15941 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15943 PR rtl-optimization/66306
15944 * reload.c (find_reloads): Swap the match_dup info for
15945 commutative operands.
15947 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15949 * config/s390/vx-builtins.md
15950 ("vec_scatter_element<mode>_<non_vec_int>")
15951 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
15952 attribute with bhfgq.
15954 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15956 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
15958 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15960 * config/s390/s390-builtin-types.def: Add flag to indicate the
15961 options under which the function type is needed.
15962 * config/s390/s390-builtins.def: Add flag to indicate the options
15963 under which the builtin is enabled.
15964 * config/s390/s390-builtins.h: Add flags parameter to macro
15966 (bflags_for_builtin): New function.
15967 (flags_for_builtin): Renamed to ...
15968 (opflags_for_builtin): ... this.
15969 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
15970 flags_for_builtin to bflags_for_builtin and
15971 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
15972 * config/s390/s390.c: Add initialization of bflags_builtin and
15973 opflags_builtin arrays.
15974 Remove code for flags_builtin.
15975 (s390_init_builtins): Only create builtin function types if one of
15976 their flags is active.
15977 Only create builtins if all of their flags are active.
15978 (s390_expand_builtin): Rename flags_for_builtin to
15979 opflags_for_builtin.
15981 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15983 * config/s390/vecintrin.h: Remove internal builtins.
15985 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15987 * config/s390/s390.c (s390_secondary_reload): Fix check for
15988 GENERAL_REGS register class.
15990 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15992 * config/s390/s390.c (s390_support_vector_misalignment): Call
15993 default implementation for !TARGET_VX.
15995 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15997 * config/s390/s390.c (s390_legitimate_constant_p): Add
16000 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16002 * config/s390/s390.c (s390_vector_abi): New variable definition.
16003 (s390_check_type_for_vector_abi): New function.
16004 (TARGET_ASM_FILE_END): New macro definition.
16005 (s390_asm_file_end): New function.
16006 (s390_function_arg): Call s390_check_type_for_vector_abi.
16007 (s390_gimplify_va_arg): Likewise.
16008 * configure: Regenerate.
16009 * configure.ac: Check for .gnu_attribute Binutils feature.
16011 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
16014 * config/bfin/bfin.c (hwloop_optimize): Initialize
16015 JUMP_LABEL for newly created jump.
16017 2015-06-23 Tristan Gingold <gingold@adacore.com>
16019 * collect-utils.c (collect_wait): Unlink the response file here
16021 (do_wait): ...here.
16022 (utils_cleanup): ...and here.
16024 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
16026 * df-scan.c: Don't include target-def.h.
16027 * targhooks.c: Likewise.
16028 * config/arm/arm-c.c: Likewise.
16029 * config/i386/i386-c.c: Likewise.
16030 * config/nds32/nds32-cost.c: Likewise.
16031 * config/nds32/nds32-fp-as-gp.c: Likewise.
16032 * config/nds32/nds32-intrinsic.c: Likewise.
16033 * config/nds32/nds32-isr.c: Likewise.
16034 * config/nds32/nds32-md-auxiliary.c: Likewise.
16035 * config/nds32/nds32-memory-manipulation.c: Likewise.
16036 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16037 * config/nds32/nds32-predicates.c: Likewise.
16039 2015-06-23 Richard Biener <rguenther@suse.de>
16041 PR tree-optimization/66636
16042 * tree-vect-stmts.c (vectorizable_store): Properly compute the
16043 def type for further defs for strided stores.
16045 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
16047 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
16048 conditional selects.
16049 (setcc_int<mode>, setcc_float<mode>): Reformat.
16051 2015-06-23 Marek Polacek <polacek@redhat.com>
16053 * match.pd ((x + y) - (x | y) -> x & y,
16054 (x + y) - (x & y) -> x | y): New patterns.
16056 2015-06-23 Ludovic Courtès <ludo@gnu.org>
16059 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
16060 '-dynamic-linker' within %{!shared: ...}.
16062 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
16065 * config/i386/predicates.md (addsub_vm_operator): New predicate.
16066 (addsub_vs_operator): Ditto.
16067 (addsub_vs_parallel): Ditto.
16068 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
16069 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
16070 Put minus RTX before plus and adjust vec_merge selector.
16071 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
16072 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
16073 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
16074 (addsub vec_merge splitters): New combiner splitters.
16075 (addsub vec_select/vec_concat splitters): Ditto.
16077 2015-06-23 Bin Cheng <bin.cheng@arm.com>
16079 PR tree-optimization/66449
16080 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
16081 POINTER_PLUS_EXPR for pointers.
16083 2015-06-23 Alan Modra <amodra@gmail.com>
16085 * rtlanal.c (commutative_operand_precedence): Correct comments.
16086 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
16087 declaration. Return an int. Distinguish REG,REG return from
16089 (struct simplify_plus_minus_op_data): Make local to function.
16090 (simplify_plus_minus): Don't set canonicalized if merely sorting
16091 registers. Avoid packing ops if nothing changes. White space fixes.
16093 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
16095 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
16096 -fdump-ada-spec is passed but not if -fsyntax-only is.
16098 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
16101 * lra-lives.c (process_bb_lives): Check insn copying the same
16102 reload pseudo and don't create a copy for it.
16104 2015-06-22 Tom de Vries <tom@codesourcery.com>
16106 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
16109 2015-06-22 Tom de Vries <tom@codesourcery.com>
16111 * builtins.def (DEF_GOMP_BUILTIN): Test
16112 'flag_tree_parallelize_loops > 1' instead of
16113 'flag_tree_parallelize_loops'. Test flag_cilkplus.
16115 2015-06-22 Tom de Vries <tom@codesourcery.com>
16117 * dominance.c (calculate_dominance_info): Verify dominators if
16120 2015-06-22 Marek Polacek <polacek@redhat.com>
16122 * match.pd ((x ^ y) ^ (x | y) -> x & y,
16123 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
16124 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
16125 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
16127 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
16130 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
16131 cost of embedded comparison.
16133 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16136 * config/rs6000/predicates.md (altivec_register_operand): Permit
16137 virtual stack registers.
16138 (vsx_register_operand): Likewise.
16139 (vfloat_operand): Likewise.
16140 (vint_operand): Likewise.
16141 (vlogical_operand): Likewise.
16143 2015-06-22 Richard Biener <rguenther@suse.de>
16145 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
16146 and single_scalar_iteration_cost members.
16147 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
16148 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
16149 (vect_get_single_scalar_iteration_cost): Remove.
16150 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
16151 Use LOOP_VINFO_SCALAR_ITERATION_COST.
16152 * tree-vect-loop.c (destroy_loop_vec_info): Free
16154 (vect_get_single_scalar_iteration_cost): Compute result into
16155 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
16156 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
16157 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
16158 (vect_estimate_min_profitable_iters): Use them.
16160 2015-06-22 Christian Bruel <christian.bruel@st.com>
16163 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
16164 (TARGET_INSERT_ATTRIBUTES): Define.
16165 (thumb_flipper): New var.
16166 * config/arm/arm.opt (-mflip-thumb): New switch.
16168 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16169 Martin Liska <mliska@suse.cz>
16172 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
16173 construction of arg_types.
16174 (sem_function::sem_function): Likewise.
16175 (sem_function::~sem_function): Remove destruction of arg_types.
16176 (sem_function::compatible_parm_types_p): New function.
16177 (sem_function::equals_wpa): Reorg matching of return values
16178 and parameter types.
16179 (sem_function::equals_private): Reorg mathcing of argument types.
16180 (sem_function::parse_tree_args): Remove.
16181 * ipa-icf.h (init_wpa): Do not call it.
16182 (parse_tree_args): Remove.
16183 (compatible_parm_types_p): Declare.
16184 (result_type): Remove.
16185 (arg_types): Remove.
16187 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16190 * ipa-polymorphic-call.c
16191 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
16192 initializing alias oracle; fix formating; set base_alias_set if it
16195 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
16197 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
16198 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
16199 (find_inc): Likewise.
16200 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
16202 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16203 * df-scan.c (df_swap_refs): Remove.
16204 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
16205 * dominance.c (link_roots): Use std::swap instead of manually swapping.
16206 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
16207 * fold-const.c (fold_relational_const): Likewise.
16208 * genattrtab.c (simplify_test_exp): Likewise.
16209 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
16210 gimple_simplify): Likewise.
16211 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
16212 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
16213 * ipa-devirt.c (add_type_duplicate): Likewise.
16214 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
16215 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
16216 * lra.c (lra_create_copy): Likewise.
16217 * lto-streamer-out.c (DFS::DFS): Likewise.
16218 * modulo-sched.c (get_sched_window): Likewise.
16219 * omega.c (omega_pretty_print_problem): Likewise.
16220 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
16221 * reload1.c (reloads_unique_chain_p): Likewise.
16222 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
16223 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
16225 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
16227 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
16228 predicate_mem_writes): Likewise.
16229 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
16230 * tree-predcom.c (combine_chains): Likewise.
16231 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
16232 refs_may_alias_p_1): Likewise.
16233 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
16234 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
16235 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
16236 number_of_iterations_cond): Likewise.
16237 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
16238 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16239 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
16240 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
16241 * tree-vrp.c (extract_range_from_binary_expr_1,
16242 extract_range_from_unary_expr_1): Likewise.
16244 2015-06-20 Marek Polacek <polacek@redhat.com>
16246 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
16248 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
16251 * config/sh/sh.c (prepare_move_operands): Replace subreg
16252 index term with R0 for base and index addressing.
16254 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
16256 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
16258 (movsf_aarch64): Change condition from register_operand to
16259 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
16260 load1. Change type for alternative 7 to store1.
16261 (movdf_aarch64): Likewise.
16263 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
16265 * config/vax/vax.md: Adjust sign/zero extend patterns to
16266 handle SUBREGs in operands[1].
16268 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16270 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
16271 of manually swapping.
16272 (expand_vec_perm_interleave2): Likewise.
16274 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
16276 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
16277 reuse bounds created for abnormal ssa names.
16279 2015-06-19 Jakub Jelinek <jakub@redhat.com>
16281 * config/nvptx/nvptx.md (allocate_stack): Rename to...
16282 (allocate_stack_<mode>): ... this, and add :P on both
16283 match_operand and unspec.
16284 (allocate_stack): New expander.
16286 2015-06-19 Christian Bruel <christian.bruel@st.com>
16290 * config/arm/arm.c (arm_set_current_function): Handle
16291 explicit default options.
16293 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16295 * config/i386/i386.md (*movsicc_noc_zext): New insn.
16296 (zero-extended cmove with mem peephole2): New pattern.
16297 (cmove with mem peephole2): Merge patterns.
16299 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
16301 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
16303 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
16305 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
16306 * config/mips/mips.md (*madd4<mode>): Ditto.
16307 (*nmadd3<mode>) Ditto.
16308 (*nmadd4<mode>_fastmath): Ditto.
16309 (*nmadd3<mode>_fastmath): Ditto.
16310 (*nmsub4<mode>): Ditto.
16311 (*nmsub3<mode>): Ditto.
16312 (*nmsub4<mode>_fastmath): Ditto.
16313 (*nmsub3<mode>_fastmath): Ditto.
16315 2015-06-18 Michael Matz <matz@suse.de>
16317 PR middle-end/66253
16318 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
16319 grouped strided stores.
16320 (vectorizable_load): Don't use the DR from first_stmt in
16321 the non-SLP grouped strided case.
16323 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16326 * function.c (assign_bounds): Add arguments assign_regs,
16327 assign_special, assign_bt.
16328 (assign_parms): For vararg functions handle bounds in BT
16329 and special slots after incoming vararg bounds.
16331 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16333 PR middle-end/66568
16334 * cfgexpand.c (expand_return): Handle missing bounds.
16335 (expand_gimple_stmt_1): Likewise.
16336 * tree-chkp.c (chkp_expand_zero_bounds): New.
16337 * tree-chkp.h (chkp_expand_zero_bounds): New.
16339 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16341 PR middle-end/66567
16342 * ipa-chkp.c (chkp_maybe_create_clone): Require
16343 functions to be instrumentable.
16344 * tree-chkp.c (chkp_replace_function_pointer): Use
16345 chkp_instrumentable_p instead of attribute check.
16347 2015-06-18 Richard Biener <rguenther@suse.de>
16349 PR tree-optimization/66510
16350 * tree-vect-stmts.c (vectorizable_load): Properly compute the
16351 number of vector loads for SLP permuted loads.
16352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
16353 check the stride for loop vectorization.
16354 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
16355 vectorization factor.
16356 (vect_analyze_group_access): If the group size is not a power
16357 of two require a epilogue loop.
16358 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
16359 compute and optimizing and alias test pruning after final
16360 vectorization factor computation.
16361 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
16363 (vect_transform_slp_perm_load): Properly compute the original
16364 number of vector load stmts.
16366 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16368 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
16369 "unlikely character , in @var" warning.
16371 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
16373 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
16374 (ix86_function_arg_advance): Ditto.
16375 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
16377 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16379 * function.h (struct rtl_data): Remove struct and accessor macros.
16380 * emit-rtl.h (struct rtl_data): Relocate to here.
16381 * Makefile.in (GTFILES): Add emit-rtl.h.
16382 * df-core.c: Include emit-rtl.h.
16383 * genattrtab.c: Likewise.
16384 * genconditions.c: Likewise.
16385 * genpreds.c: Likewise.
16386 * genrecog.c: Likewise.
16387 * regcprop.c: Likewise.
16388 * resource.c: Likewise.
16389 * sched-rgn.c: Likewise.
16390 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16391 * config/i386/winnt.c: Likewise.
16393 2015-06-17 Jakub Jelinek <jakub@redhat.com>
16395 PR middle-end/66429
16396 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
16397 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
16398 and has_force_vectorize_loops flags from cfun into
16400 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
16401 if simduid is non-NULL.
16402 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
16403 * passes.def (pass_simduid_cleanup): Add new pass after loop
16405 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
16406 indirection from htab argument's type.
16407 (shrink_simd_arrays): New function.
16408 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
16409 Don't call adjust_simduid_builtins if there are no loops.
16410 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
16411 (pass_simduid_cleanup::execute): New method.
16412 (make_pass_simduid_cleanup): New function.
16414 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
16416 * tree-core.h (tree_target_option): Make opts field a pointer to a
16417 cl_target_option instead of an instance of the struct.
16418 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
16420 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
16421 TARGET_OPTION_NODE.
16422 (copy_node_stat): Allocate and copy struct cl_target_option.
16424 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16426 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
16427 Remove conditional exposure of prototypes.
16428 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
16429 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
16430 definitions in tree.h with functions.
16431 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
16433 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
16435 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
16437 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
16438 (*cmp<mode>_signed): ... this.
16439 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
16440 (*cmp<mode>_unsigned): ... this. Remove %b.
16442 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16444 * coretypes.h: Include input.h and as-a.h.
16445 * rtl.h: Include input.h and as-a.h for generator files.
16446 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
16447 * vec.c: Don't include diagnostic-core.h.
16448 * alias.c: Do not include input.h, line-map.h or is-a.h.
16449 * asan.c: Likewise.
16450 * attribs.c: Likewise.
16451 * auto-inc-dec.c: Likewise.
16452 * auto-profile.c: Likewise.
16453 * bb-reorder.c: Likewise.
16454 * bt-load.c: Likewise.
16455 * builtins.c: Likewise.
16456 * caller-save.c: Likewise.
16457 * calls.c: Likewise.
16458 * ccmp.c: Likewise.
16460 * cfganal.c: Likewise.
16461 * cfgbuild.c: Likewise.
16462 * cfgcleanup.c: Likewise.
16463 * cfgexpand.c: Likewise.
16464 * cfghooks.c: Likewise.
16465 * cfgloop.c: Likewise.
16466 * cfgloop.h: Likewise.
16467 * cfgloopanal.c: Likewise.
16468 * cfgloopmanip.c: Likewise.
16469 * cfgrtl.c: Likewise.
16470 * cgraph.c: Likewise.
16471 * cgraphbuild.c: Likewise.
16472 * cgraphclones.c: Likewise.
16473 * cgraphunit.c: Likewise.
16474 * cilk-common.c: Likewise.
16475 * combine-stack-adj.c: Likewise.
16476 * combine.c: Likewise.
16477 * compare-elim.c: Likewise.
16478 * convert.c: Likewise.
16479 * coverage.c: Likewise.
16480 * cppbuiltin.c: Likewise.
16481 * cprop.c: Likewise.
16483 * cselib.c: Likewise.
16484 * data-streamer-in.c: Likewise.
16485 * data-streamer-out.c: Likewise.
16486 * data-streamer.c: Likewise.
16487 * dbxout.c: Likewise.
16490 * debug.c: Likewise.
16491 * df-core.c: Likewise.
16492 * df-problems.c: Likewise.
16493 * df-scan.c: Likewise.
16496 * diagnostic-core.h: Likewise.
16497 * diagnostic.c: Likewise.
16498 * dojump.c: Likewise.
16499 * dominance.c: Likewise.
16500 * domwalk.c: Likewise.
16501 * double-int.c: Likewise.
16503 * dumpfile.c: Likewise.
16504 * dumpfile.h: Likewise.
16505 * dwarf2asm.c: Likewise.
16506 * dwarf2cfi.c: Likewise.
16507 * dwarf2out.c: Likewise.
16508 * emit-rtl.c: Likewise.
16509 * et-forest.c: Likewise.
16510 * except.c: Likewise.
16511 * explow.c: Likewise.
16512 * expmed.c: Likewise.
16513 * expr.c: Likewise.
16514 * final.c: Likewise.
16515 * fixed-value.c: Likewise.
16516 * fold-const.c: Likewise.
16517 * function.c: Likewise.
16518 * fwprop.c: Likewise.
16519 * gcc-plugin.h: Likewise.
16520 * gcse.c: Likewise.
16521 * generic-match-head.c: Likewise.
16522 * ggc-page.c: Likewise.
16523 * gimple-builder.c: Likewise.
16524 * gimple-expr.c: Likewise.
16525 * gimple-fold.c: Likewise.
16526 * gimple-iterator.c: Likewise.
16527 * gimple-low.c: Likewise.
16528 * gimple-match-head.c: Likewise.
16529 * gimple-pretty-print.c: Likewise.
16530 * gimple-ssa-isolate-paths.c: Likewise.
16531 * gimple-ssa-strength-reduction.c: Likewise.
16532 * gimple-streamer-in.c: Likewise.
16533 * gimple-streamer-out.c: Likewise.
16534 * gimple-streamer.h: Likewise.
16535 * gimple-walk.c: Likewise.
16536 * gimple.c: Likewise.
16537 * gimplify-me.c: Likewise.
16538 * gimplify.c: Likewise.
16539 * godump.c: Likewise.
16540 * graph.c: Likewise.
16541 * graphite-blocking.c: Likewise.
16542 * graphite-dependences.c: Likewise.
16543 * graphite-interchange.c: Likewise.
16544 * graphite-isl-ast-to-gimple.c: Likewise.
16545 * graphite-optimize-isl.c: Likewise.
16546 * graphite-poly.c: Likewise.
16547 * graphite-scop-detection.c: Likewise.
16548 * graphite-sese-to-poly.c: Likewise.
16549 * graphite.c: Likewise.
16550 * haifa-sched.c: Likewise.
16551 * hw-doloop.c: Likewise.
16552 * ifcvt.c: Likewise.
16553 * init-regs.c: Likewise.
16554 * input.c: Likewise.
16555 * internal-fn.c: Likewise.
16556 * ipa-chkp.c: Likewise.
16557 * ipa-comdats.c: Likewise.
16558 * ipa-cp.c: Likewise.
16559 * ipa-devirt.c: Likewise.
16560 * ipa-icf-gimple.c: Likewise.
16561 * ipa-icf.c: Likewise.
16562 * ipa-inline-analysis.c: Likewise.
16563 * ipa-inline-transform.c: Likewise.
16564 * ipa-inline.c: Likewise.
16565 * ipa-polymorphic-call.c: Likewise.
16566 * ipa-profile.c: Likewise.
16567 * ipa-prop.c: Likewise.
16568 * ipa-pure-const.c: Likewise.
16569 * ipa-ref.c: Likewise.
16570 * ipa-reference.c: Likewise.
16571 * ipa-split.c: Likewise.
16572 * ipa-utils.c: Likewise.
16573 * ipa-visibility.c: Likewise.
16575 * ira-build.c: Likewise.
16576 * ira-color.c: Likewise.
16577 * ira-conflicts.c: Likewise.
16578 * ira-costs.c: Likewise.
16579 * ira-emit.c: Likewise.
16580 * ira-lives.c: Likewise.
16582 * jump.c: Likewise.
16583 * langhooks.c: Likewise.
16585 * loop-doloop.c: Likewise.
16586 * loop-init.c: Likewise.
16587 * loop-invariant.c: Likewise.
16588 * loop-iv.c: Likewise.
16589 * loop-unroll.c: Likewise.
16590 * lower-subreg.c: Likewise.
16591 * lra-assigns.c: Likewise.
16592 * lra-coalesce.c: Likewise.
16593 * lra-constraints.c: Likewise.
16594 * lra-eliminations.c: Likewise.
16595 * lra-lives.c: Likewise.
16596 * lra-remat.c: Likewise.
16597 * lra-spills.c: Likewise.
16599 * lto-cgraph.c: Likewise.
16600 * lto-compress.c: Likewise.
16601 * lto-opts.c: Likewise.
16602 * lto-section-in.c: Likewise.
16603 * lto-section-out.c: Likewise.
16604 * lto-streamer-in.c: Likewise.
16605 * lto-streamer-out.c: Likewise.
16606 * lto-streamer.c: Likewise.
16608 * mode-switching.c: Likewise.
16609 * modulo-sched.c: Likewise.
16610 * omega.c: Likewise.
16611 * omp-low.c: Likewise.
16612 * optabs.c: Likewise.
16613 * opts-global.c: Likewise.
16614 * opts.h: Likewise.
16615 * passes.c: Likewise.
16616 * plugin.c: Likewise.
16617 * postreload-gcse.c: Likewise.
16618 * postreload.c: Likewise.
16619 * predict.c: Likewise.
16620 * pretty-print.h: Likewise.
16621 * print-rtl.c: Likewise.
16622 * print-tree.c: Likewise.
16623 * profile.c: Likewise.
16624 * real.c: Likewise.
16625 * realmpfr.c: Likewise.
16626 * recog.c: Likewise.
16628 * reg-stack.c: Likewise.
16629 * regcprop.c: Likewise.
16630 * reginfo.c: Likewise.
16631 * regrename.c: Likewise.
16632 * regstat.c: Likewise.
16633 * reload.c: Likewise.
16634 * reload1.c: Likewise.
16635 * reorg.c: Likewise.
16636 * resource.c: Likewise.
16637 * rtl-chkp.c: Likewise.
16638 * rtl-error.c: Likewise.
16639 * rtlanal.c: Likewise.
16640 * rtlhooks.c: Likewise.
16641 * sanopt.c: Likewise.
16642 * sched-deps.c: Likewise.
16643 * sched-ebb.c: Likewise.
16644 * sched-rgn.c: Likewise.
16645 * sched-vis.c: Likewise.
16646 * sdbout.c: Likewise.
16647 * sel-sched-dump.c: Likewise.
16648 * sel-sched-ir.c: Likewise.
16649 * sel-sched.c: Likewise.
16650 * sese.c: Likewise.
16651 * shrink-wrap.c: Likewise.
16652 * simplify-rtx.c: Likewise.
16653 * stack-ptr-mod.c: Likewise.
16654 * statistics.c: Likewise.
16655 * stmt.c: Likewise.
16656 * stor-layout.c: Likewise.
16657 * store-motion.c: Likewise.
16658 * streamer-hooks.c: Likewise.
16659 * stringpool.c: Likewise.
16660 * symtab.c: Likewise.
16661 * target-globals.c: Likewise.
16662 * targhooks.c: Likewise.
16663 * toplev.c: Likewise.
16664 * tracer.c: Likewise.
16665 * trans-mem.c: Likewise.
16666 * tree-affine.c: Likewise.
16667 * tree-browser.c: Likewise.
16668 * tree-call-cdce.c: Likewise.
16669 * tree-cfg.c: Likewise.
16670 * tree-cfgcleanup.c: Likewise.
16671 * tree-chkp-opt.c: Likewise.
16672 * tree-chkp.c: Likewise.
16673 * tree-chrec.c: Likewise.
16674 * tree-complex.c: Likewise.
16675 * tree-data-ref.c: Likewise.
16676 * tree-dfa.c: Likewise.
16677 * tree-diagnostic.c: Likewise.
16678 * tree-dump.c: Likewise.
16679 * tree-eh.c: Likewise.
16680 * tree-emutls.c: Likewise.
16681 * tree-if-conv.c: Likewise.
16682 * tree-inline.c: Likewise.
16683 * tree-into-ssa.c: Likewise.
16684 * tree-iterator.c: Likewise.
16685 * tree-loop-distribution.c: Likewise.
16686 * tree-nested.c: Likewise.
16687 * tree-nrv.c: Likewise.
16688 * tree-object-size.c: Likewise.
16689 * tree-outof-ssa.c: Likewise.
16690 * tree-parloops.c: Likewise.
16691 * tree-phinodes.c: Likewise.
16692 * tree-predcom.c: Likewise.
16693 * tree-pretty-print.c: Likewise.
16694 * tree-profile.c: Likewise.
16695 * tree-scalar-evolution.c: Likewise.
16696 * tree-sra.c: Likewise.
16697 * tree-ssa-address.c: Likewise.
16698 * tree-ssa-alias.c: Likewise.
16699 * tree-ssa-ccp.c: Likewise.
16700 * tree-ssa-coalesce.c: Likewise.
16701 * tree-ssa-copy.c: Likewise.
16702 * tree-ssa-copyrename.c: Likewise.
16703 * tree-ssa-dce.c: Likewise.
16704 * tree-ssa-dom.c: Likewise.
16705 * tree-ssa-dse.c: Likewise.
16706 * tree-ssa-forwprop.c: Likewise.
16707 * tree-ssa-ifcombine.c: Likewise.
16708 * tree-ssa-live.c: Likewise.
16709 * tree-ssa-loop-ch.c: Likewise.
16710 * tree-ssa-loop-im.c: Likewise.
16711 * tree-ssa-loop-ivcanon.c: Likewise.
16712 * tree-ssa-loop-ivopts.c: Likewise.
16713 * tree-ssa-loop-manip.c: Likewise.
16714 * tree-ssa-loop-niter.c: Likewise.
16715 * tree-ssa-loop-prefetch.c: Likewise.
16716 * tree-ssa-loop-unswitch.c: Likewise.
16717 * tree-ssa-loop.c: Likewise.
16718 * tree-ssa-math-opts.c: Likewise.
16719 * tree-ssa-operands.c: Likewise.
16720 * tree-ssa-phiopt.c: Likewise.
16721 * tree-ssa-phiprop.c: Likewise.
16722 * tree-ssa-pre.c: Likewise.
16723 * tree-ssa-propagate.c: Likewise.
16724 * tree-ssa-reassoc.c: Likewise.
16725 * tree-ssa-sccvn.c: Likewise.
16726 * tree-ssa-scopedtables.c: Likewise.
16727 * tree-ssa-sink.c: Likewise.
16728 * tree-ssa-strlen.c: Likewise.
16729 * tree-ssa-structalias.c: Likewise.
16730 * tree-ssa-tail-merge.c: Likewise.
16731 * tree-ssa-ter.c: Likewise.
16732 * tree-ssa-threadedge.c: Likewise.
16733 * tree-ssa-threadupdate.c: Likewise.
16734 * tree-ssa-uncprop.c: Likewise.
16735 * tree-ssa-uninit.c: Likewise.
16736 * tree-ssa.c: Likewise.
16737 * tree-ssanames.c: Likewise.
16738 * tree-stdarg.c: Likewise.
16739 * tree-streamer-in.c: Likewise.
16740 * tree-streamer-out.c: Likewise.
16741 * tree-streamer.c: Likewise.
16742 * tree-switch-conversion.c: Likewise.
16743 * tree-tailcall.c: Likewise.
16744 * tree-vect-data-refs.c: Likewise.
16745 * tree-vect-generic.c: Likewise.
16746 * tree-vect-loop-manip.c: Likewise.
16747 * tree-vect-loop.c: Likewise.
16748 * tree-vect-patterns.c: Likewise.
16749 * tree-vect-slp.c: Likewise.
16750 * tree-vect-stmts.c: Likewise.
16751 * tree-vectorizer.c: Likewise.
16752 * tree-vrp.c: Likewise.
16753 * tree.c: Likewise.
16754 * tsan.c: Likewise.
16755 * ubsan.c: Likewise.
16756 * valtrack.c: Likewise.
16757 * value-prof.c: Likewise.
16758 * var-tracking.c: Likewise.
16759 * varasm.c: Likewise.
16760 * varpool.c: Likewise.
16761 * vmsdbgout.c: Likewise.
16762 * vtable-verify.c: Likewise.
16764 * wide-int.cc: Likewise.
16765 * xcoffout.c: Likewise.
16766 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
16767 * common/common-targhooks.c: Likewise.
16768 * config/aarch64/aarch64-builtins.c: Likewise.
16769 * config/aarch64/aarch64.c: Likewise.
16770 * config/alpha/alpha.c: Likewise.
16771 * config/arc/arc.c: Likewise.
16772 * config/arm/aarch-common.c: Likewise.
16773 * config/arm/arm-builtins.c: Likewise.
16774 * config/arm/arm-c.c: Likewise.
16775 * config/arm/arm.c: Likewise.
16776 * config/avr/avr-c.c: Likewise.
16777 * config/avr/avr-log.c: Likewise.
16778 * config/avr/avr.c: Likewise.
16779 * config/bfin/bfin.c: Likewise.
16780 * config/c6x/c6x.c: Likewise.
16781 * config/cr16/cr16.c: Likewise.
16782 * config/cris/cris.c: Likewise.
16783 * config/darwin-c.c: Likewise.
16784 * config/darwin.c: Likewise.
16785 * config/default-c.c: Likewise.
16786 * config/epiphany/epiphany.c: Likewise.
16787 * config/epiphany/mode-switch-use.c: Likewise.
16788 * config/epiphany/resolve-sw-modes.c: Likewise.
16789 * config/fr30/fr30.c: Likewise.
16790 * config/frv/frv.c: Likewise.
16791 * config/ft32/ft32.c: Likewise.
16792 * config/glibc-c.c: Likewise.
16793 * config/h8300/h8300.c: Likewise.
16794 * config/i386/i386-c.c: Likewise.
16795 * config/i386/i386.c: Likewise.
16796 * config/i386/msformat-c.c: Likewise.
16797 * config/i386/winnt-cxx.c: Likewise.
16798 * config/i386/winnt-stubs.c: Likewise.
16799 * config/i386/winnt.c: Likewise.
16800 * config/ia64/ia64-c.c: Likewise.
16801 * config/ia64/ia64.c: Likewise.
16802 * config/iq2000/iq2000.c: Likewise.
16803 * config/lm32/lm32.c: Likewise.
16804 * config/m32c/m32c-pragma.c: Likewise.
16805 * config/m32c/m32c.c: Likewise.
16806 * config/m32r/m32r.c: Likewise.
16807 * config/m68k/m68k.c: Likewise.
16808 * config/mcore/mcore.c: Likewise.
16809 * config/mep/mep-pragma.c: Likewise.
16810 * config/mep/mep.c: Likewise.
16811 * config/microblaze/microblaze-c.c: Likewise.
16812 * config/microblaze/microblaze.c: Likewise.
16813 * config/mips/mips.c: Likewise.
16814 * config/mmix/mmix.c: Likewise.
16815 * config/mn10300/mn10300.c: Likewise.
16816 * config/moxie/moxie.c: Likewise.
16817 * config/msp430/msp430-c.c: Likewise.
16818 * config/msp430/msp430.c: Likewise.
16819 * config/nds32/nds32-cost.c: Likewise.
16820 * config/nds32/nds32-fp-as-gp.c: Likewise.
16821 * config/nds32/nds32-intrinsic.c: Likewise.
16822 * config/nds32/nds32-isr.c: Likewise.
16823 * config/nds32/nds32-md-auxiliary.c: Likewise.
16824 * config/nds32/nds32-memory-manipulation.c: Likewise.
16825 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16826 * config/nds32/nds32-predicates.c: Likewise.
16827 * config/nds32/nds32.c: Likewise.
16828 * config/nios2/nios2.c: Likewise.
16829 * config/nvptx/nvptx.c: Likewise.
16830 * config/pa/pa.c: Likewise.
16831 * config/pdp11/pdp11.c: Likewise.
16832 * config/rl78/rl78-c.c: Likewise.
16833 * config/rl78/rl78.c: Likewise.
16834 * config/rs6000/rs6000-c.c: Likewise.
16835 * config/rs6000/rs6000.c: Likewise.
16836 * config/rx/rx.c: Likewise.
16837 * config/s390/s390-c.c: Likewise.
16838 * config/s390/s390.c: Likewise.
16839 * config/sh/sh-c.c: Likewise.
16840 * config/sh/sh-mem.cc: Likewise.
16841 * config/sh/sh.c: Likewise.
16842 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16843 * config/sh/sh_treg_combine.cc: Likewise.
16844 * config/sol2-c.c: Likewise.
16845 * config/sol2-cxx.c: Likewise.
16846 * config/sol2-stubs.c: Likewise.
16847 * config/sol2.c: Likewise.
16848 * config/sparc/sparc-c.c: Likewise.
16849 * config/sparc/sparc.c: Likewise.
16850 * config/spu/spu-c.c: Likewise.
16851 * config/spu/spu.c: Likewise.
16852 * config/stormy16/stormy16.c: Likewise.
16853 * config/tilegx/mul-tables.c: Likewise.
16854 * config/tilegx/tilegx-c.c: Likewise.
16855 * config/tilegx/tilegx.c: Likewise.
16856 * config/tilepro/mul-tables.c: Likewise.
16857 * config/tilepro/tilepro-c.c: Likewise.
16858 * config/tilepro/tilepro.c: Likewise.
16859 * config/v850/v850-c.c: Likewise.
16860 * config/v850/v850.c: Likewise.
16861 * config/vax/vax.c: Likewise.
16862 * config/visium/visium.c: Likewise.
16863 * config/vms/vms-c.c: Likewise.
16864 * config/vms/vms.c: Likewise.
16865 * config/vxworks.c: Likewise.
16866 * config/winnt-c.c: Likewise.
16867 * config/xtensa/xtensa.c: Likewise.
16869 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
16871 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
16873 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
16875 2015-06-17 Richard Biener <rguenther@suse.de>
16877 PR tree-optimization/66251
16878 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
16879 stmts for SLP strided stores.
16882 2015-05-22 Richard Biener <rguenther@suse.de>
16884 PR tree-optimization/66251
16885 * tree-vect-stmts.c (vectorizable_conversion): Properly
16886 set STMT_VINFO_VEC_STMT even for the SLP case.
16888 2015-05-26 Michael Matz <matz@suse.de>
16890 PR middle-end/66251
16891 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
16892 STMT_VINFO_VEC_STMT, also with SLP.
16894 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
16897 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
16898 (*avx_addsubv4df3_1s): Ditto.
16899 (*sse3_addsubv2df3_1): Ditto.
16900 (*sse3_addsubv2df3_1s): Ditto.
16901 (*avx_addsubv8sf3_1): Ditto.
16902 (*avx_addsubv8sf3_1s): Ditto.
16903 (*sse3_addsubv4sf3_1): Ditto.
16904 (*sse3_addsubv4sf3_1s): Ditto.
16906 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
16908 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16909 (SYSROOT_SUFFIX_SPEC): Update.
16910 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
16911 (STARTFILE_PREFIX_SPEC): Update.
16912 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
16913 (MULTILIB_REQUIRED): New.
16914 (MULTILIB_OSDIRNAMES): New.
16915 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
16916 (MULTILIB_REQUIRED): New.
16917 (MULTILIB_OSDIRNAMES): New.
16919 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
16921 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
16922 * config/aarch64/aarch64-options-extensions.def: Update "fP",
16923 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
16924 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
16925 (AARCH64_FL_PAN): New.
16926 (AARCH64_FL_LOR): New.
16927 (AARCH64_FL_RDMA): New.
16928 (AARCH64_FL_FOR_ARCH8_1): New.
16929 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
16930 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
16932 2015-06-16 Martin Liska <mliska@suse.cz>
16934 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
16935 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
16938 2015-06-16 Richard Biener <rguenther@suse.de>
16940 * tree-vect-stmts.c (vectorizable_store): Adjust.
16941 (vectorizable_load): Likewise.
16942 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16944 (vect_create_data_ref_ptr): Likewise.
16945 (bump_vector_ptr): Adjust.
16947 2015-06-16 Richard Biener <rguenther@suse.de>
16949 * tree-vect-stmts.c (vectorizable_load): Properly start loads
16950 with the first element if this is grouped loads.
16952 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16954 * config/arm/arm-protos.h (struct tune_params): Rename
16955 log_op_non_sc to log_op_non_short_circuit, and rename enum
16956 values to expand SC to SHORT_CIRCUIT.
16957 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
16958 to LOG_OP_NON_SHORT_CIRCUIT.
16959 (arm_fastmul_tune):Likewise
16960 (arm_strongarm_tune): Likewise.
16961 (arm_xscale_tune): Likewise.
16962 (arm_9e_tune): Likewise.
16963 (arm_marvell_pj4_tune): Likewise.
16964 (arm_v6t2_tune): Likewise.
16965 (arm_cortex_tune): Likewise.
16966 (arm_cortex_a8_tune): Likewise.
16967 (arm_cortex_a7_tune): Likewise.
16968 (arm_cortex_a15_tune): Likewise.
16969 (arm_cortex_a53_tune): Likewise.
16970 (arm_cortex_a57_tune): Likewise.
16971 (arm_xgene1_tune): Likewise.
16972 (arm_cortex_a5_tune): Likewise.
16973 (arm_cortex_a9_tune): Likewise.
16974 (arm_cortex_a12_tune): Likewise.
16975 (arm_v7m_tune): Likewise.
16976 (arm_cortex_m7_tune): Likewise.
16977 (arm_v6m_tune): Likewise.
16978 (arm_fa726te_tune): Likewise.
16980 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
16982 * altivec.md: Delete UNSPEC_VMLADDUHM.
16983 (mulv4si3_p8): New pattern.
16984 (mulv4si3): Use it for POWER8.
16985 (mulv8hi3): Use vmladduhm with zero addend.
16986 (altivec_vmladduhm): Descriptive RTL.
16988 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
16990 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
16991 to use neon_move instead of mov_imm.
16992 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
16993 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
16995 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
16996 aarch64_float_const_zero_rtx_p check before TFmode check.
16997 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
16999 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
17000 code and attributes to match. Change condition from register_operand
17001 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
17002 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
17005 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
17008 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
17009 there is no parent.
17011 2015-06-14 Shiva Chen <shiva0217@gmail.com>
17013 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
17014 HOST_WIDE_INT parameter.
17016 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
17019 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
17020 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
17022 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
17024 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
17026 * rtl.h (classify_insn): Declare.
17027 * emit-rtl.c (classify_insn): Move to...
17028 * rtl.c: ...here and add generator support.
17029 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
17030 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
17031 * genemit.c (gen_emit_seq): New function.
17032 (gen_expand, gen_split): Use it.
17034 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
17036 * tree.c (make_vector_stat): Fix comment to state that the
17037 function returns a VECTOR_CST.
17039 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
17041 * gensupport.h (add_implicit_parallel): Declare.
17042 * genrecog.c (add_implicit_parallel): Move to...
17043 * gensupport.c (add_implicit_parallel): ...here.
17044 (process_one_cond_exec): Use it.
17045 * genemit.c (gen_insn): Likewise.
17047 2015-06-13 Iain Sandoe <iain@codesourcery.com>
17050 * passes.c (rest_of_decl_compilation): Do not register globals for
17051 early debug if they are declared in built-ins.
17053 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
17055 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
17057 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17059 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
17061 (noce_try_cmove_arith): Likewise.
17062 (noce_get_alt_condition): Likewise.
17064 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
17066 * common/config/i386/i386-common.c
17067 (OPTION_MASK_ISA_MWAITX_SET): New.
17068 (ix86_handle_option): Handle mwaitx.
17069 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
17070 (x86_64-*-*): Likewise.
17071 * config/i386/mwaitxintrin.h: New header.
17072 * config/i386/cpuid.h (bit_MWAITX): Define.
17073 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17075 * config/i386/i386.opt (mwaitx): New.
17076 * config/i386/i386-builtin-types.def
17077 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
17078 * config/i386/i386-c.c: Define __MWAITX__ if needed.
17079 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
17081 (ix86_option_override_internal): Handle new option.
17082 (processor_alias_table): Added PTA_MWAITX.
17083 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
17084 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
17085 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
17086 IX86_BUILTIN_MONITORX built-ins.
17087 * config/i386/i386.h (TARGET_MWAITX): New.
17088 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
17090 (mwaitx): New pattern.
17091 (monitorx_<mode>): New pattern.
17092 * config/i386/x86intrin.h: Include mwaitxintrin.h.
17093 * doc/extend.texi: Document monitorx and mwaitx builtins.
17094 * doc/invoke.texi: Document -mmwaitx option.
17096 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
17098 * emit-rtl.c (need_atomic_barrier_p): Mask model with
17099 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
17101 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17103 * dbxout.c (xcoff_debug_hooks): Provide a function for
17104 register_main_translation_unit hook.
17106 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17108 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
17109 variants cases from switch.
17110 (rs6000_post_atomic_barrier): Same.
17111 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
17112 (rs6000_expand_atomic_exchange): Same.
17113 (rs6000_expand_atomic_op): Same.
17114 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
17115 SYNC variants cases from switch.
17116 (atomic_load): Same.
17117 (atomic_store): Same.
17119 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
17121 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
17122 CONST_INT for goto.
17124 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
17127 * dwarf2out.c (check_die): Check for common duplicate attributes.
17128 (add_location_or_const_value_attribute): Do not add duplicate
17130 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
17132 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
17133 (gen_type_die_with_usage): Call check_die.
17134 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
17136 2015-06-11 Jason Merrill <jason@redhat.com>
17138 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
17141 2015-06-11 Marek Polacek <polacek@redhat.com>
17143 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
17145 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
17148 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
17149 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
17150 (*addx_extend_sp32): Fix pasto.
17151 (*subx_extend): Rename into...
17152 (*subx_extend_sp32): ...this.
17153 (*adddi3_extend_sp32): Add earlyclobber.
17154 (*subdi3_insn_sp32): Likewise.
17155 (*subdi3_extend_sp32): Likewise.
17156 (*and_not_di_sp32): Likewise.
17157 (*or_not_di_sp32): Likewise.
17158 (*xor_not_di_sp32): Likewise.
17159 (*negdi2_sp32): Likewise.
17160 (*one_cmpldi2_sp32): Likewise.
17162 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
17164 * debug.h (struct gcc_debug_hooks): Add a
17165 register_main_translation_unit hook.
17166 * debug.c (do_nothing_debug_hooks): Provide a function for this
17168 * dbxout.c (dbx_debug_hooks): Likewise.
17169 * sdbout.c (sdb_debug_hooks): Likewise.
17170 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17171 * dwarf2out.c (main_translation_unit): New global variable.
17172 (dwarf2out_register_main_translation_unit): New function
17173 implementing the new hook.
17174 (dwarf2_debug_hooks): Assign
17175 dwarf2out_register_main_translation_unit to this new hook.
17176 (dwarf2out_init): Associate any main translation unit to
17179 2015-06-11 Marek Polacek <polacek@redhat.com>
17181 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
17183 2015-06-11 Marek Polacek <polacek@redhat.com>
17185 * match.pd: Use single_use throughout.
17187 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17189 * config/arm/arm.c (arm_option_params_internal): When optimising
17190 for speed set max_insns_skipped when arm_restrict_it.
17192 2015-06-11 Christian Bruel <christian.bruel@st.com>
17195 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
17197 (arm_cpu_builtins): New function.
17198 (arm_pragma_target_parse): Call arm_cpu_builtins.
17199 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
17200 (arm_register_target_pragmas): Likewise.
17201 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
17202 Call arm_register_target_pragmas.
17203 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
17204 (arm_pragma_target_parse): Likewise.
17206 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
17208 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
17209 of the second operand.
17211 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
17214 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
17215 to prepare mask operand for AVX512 modes.
17217 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17220 * doc/md.texi (Machine Constraints): Document that on the PowerPC
17221 if you use a constraint that targets a VSX register, you must use
17222 %x<n> in the template.
17224 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
17226 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
17227 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
17228 (define_insn "trap"): New definition.
17230 2015-06-10 Richard Biener <rguenther@suse.de>
17232 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
17234 (vect_supported_load_permutation_p): ... here. Handle
17235 supportable permutations in reductions.
17236 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
17237 for vectorizing strided group loads.
17239 2015-06-10 Jakub Jelinek <jakub@redhat.com>
17242 * config/i386/i386.c (ix86_split_long_move): For collisions
17243 involving direct tls segment refs, move the UNSPEC_TP possibly
17244 wrapped in ZERO_EXTEND out of the address for lea, to each of
17247 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17249 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
17250 dmb sy. Adjust tabs.
17252 2015-06-10 Tom de Vries <tom@codesourcery.com>
17254 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
17256 2015-06-10 Martin Liska <mliska@suse.cz>
17259 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
17260 all enum values in mem_alloc_origin.
17261 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
17263 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
17264 * bitmap.c (bitmap_register): Likewise.
17265 (dump_bitmap_statistics): Likewise.
17266 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
17267 (ggc_record_overhead): Likewise.
17268 * hash-map.h: Likewise.
17269 * hash-set.h: Likewise.
17270 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
17271 * hash-table.h: Likewise.
17272 * vec.c (vec_prefix::register_overhead): Likewise.
17273 (vec_prefix::release_overhead): Likewise.
17274 (dump_vec_loc_statistics): Likewise.
17276 2015-06-09 Christian Bruel <christian.bruel@st.com>
17279 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
17280 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
17281 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
17282 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
17283 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
17284 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
17285 (arm_valid_target_attribute_p): Likewise.
17286 (arm_set_current_function, arm_can_inline_p): Likewise.
17287 (arm_valid_target_attribute_rec): Likewise.
17288 (arm_previous_fndecl): New variable.
17289 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17290 (TARGET_CAN_INLINE_P): Define.
17291 (arm_asm_trampoline_template): Emit mode.
17292 (arm_file_start): Don't set unified syntax.
17293 (arm_declare_function_name): Set unified syntax and mode.
17294 (arm_option_override): Init target_option_default_node.
17295 and target_option_current_node.
17296 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
17297 (*call_symbol): Likewise.
17298 * doc/extend.texi: Document ARM/Thumb target attribute.
17299 * doc/invoke.texi: Likewise.
17301 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17304 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17305 PR rtl-optimization/64164
17306 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17307 * tree-ssa-copyrename.c: Removed.
17308 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17309 -ftree-coalesce-vars.
17310 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17311 * common.opt (ftree-copyrename): Ignore.
17312 (ftree-coalesce-inlined-vars): Likewise.
17313 * doc/invoke.texi: Remove the ignored options above.
17314 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17315 * tree-ssa-coalesce.h: ... here.
17316 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17317 headers required by it.
17318 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17319 across variables when flag_tree_coalesce_vars. Check register
17320 use and promoted modes to allow coalescing. Moved to
17321 tree-ssa-coalesce.c.
17322 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17323 with its member functions to tree-ssa-coalesce.c.
17324 (var_map_base_init): Likewise. Renamed to
17325 compute_samebase_partition_bases.
17326 (partition_view_normal): Drop want_bases parameter.
17327 (partition_view_bitmap): Likewise.
17328 * tree-ssa-live.h: Adjust declarations.
17329 * tree-ssa-coalesce.c: Include explow.h.
17330 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17331 default defs at the entry point.
17332 (dump_part_var_map): New.
17333 (compute_optimized_partition_bases): New, called by...
17334 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17335 of compute_samebase_partition_bases. Adjust.
17336 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17337 * cfgexpand.c (leader_merge): New.
17338 (get_rtl_for_parm_ssa_default_def): New.
17339 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17340 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17341 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17342 redundant MEM attr setting.
17343 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17345 (expand_one_stack_var): ... this. New wrapper to check and
17346 skip already expanded SSA partitions.
17347 (record_alignment_for_reg_var): New, factored out of...
17348 (expand_one_var): ... this.
17349 (expand_one_ssa_partition): New.
17350 (adjust_one_expanded_partition_var): New.
17351 (expand_one_register_var): Check and skip already expanded SSA
17353 (expand_used_vars): Don't create DECLs for anonymous SSA
17354 names. Expand all SSA partitions, then adjust all SSA names.
17355 (pass::execute): Replace the loops that set
17356 SA.partition_to_pseudo from partition leaders and cleared
17357 DECL_RTL for multi-location variables, and that which used to
17358 rename vars and set attrs, with one that clears DECL_RTL and
17359 checks that PARMs and RESULTs default_defs match DECL_RTL.
17360 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17361 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17362 * explow.c (promote_ssa_mode): New.
17363 * explow.h (promote_ssa_mode): Declare.
17364 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17365 * function.c: Include cfgexpand.h.
17366 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17367 (use_register_for_parm_decl): Wrapper for the above to
17368 special-case the result_ptr.
17369 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17370 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17371 multiple locations.
17372 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17373 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17374 (assign_parm_setup_block): Prefer SSA-assigned location.
17375 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17376 if stack_parm is NULL.
17377 (assign_parm_setup_stack): Prefer SSA-assigned location.
17378 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17379 rtl before testing for pointer bounds. Special-case result_ptr.
17380 (expand_function_start): Maybe reset DECL_RTL of result.
17381 Prefer SSA-assigned location for result and static chain.
17382 Factor out DECL_RESULT and SET_DECL_RTL.
17383 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17384 anonymous SSA names. Use promote_ssa_mode.
17385 (get_temp_reg): Likewise.
17386 (remove_ssa_form): Adjust.
17387 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17388 and get its reg_usage for reg invalidation.
17389 (compute_bb_dataflow): Pass it insn.
17390 (emit_notes_in_bb): Likewise.
17391 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17392 fail assert on conversion between unsigned types.
17394 2015-06-09 Tom de Vries <tom@codesourcery.com>
17396 PR tree-optimization/65460
17397 * omp-low.c (expand_omp_target): Set parallelized_function on
17398 cgraph_node for child_fn.
17400 2015-06-09 Tom de Vries <tom@codesourcery.com>
17402 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
17403 parallelized_function before add_new_function.
17405 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
17407 * gcc-plugin.h: Move decls to plugin.h and include it.
17408 * plugin.h: Relocate decls from gcc-plugin.h
17409 * ggc-page.c: Include required header files.
17410 * passes.c: Likewise.
17411 * cgraphunit.c: Likewise.
17413 2015-06-09 Tom de Vries <tom@codesourcery.com>
17415 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
17417 2015-06-09 Jason Merrill <jason@redhat.com>
17420 * toplev.c (check_global_declaration): Don't warn about a clone.
17422 2015-06-09 Marek Polacek <polacek@redhat.com>
17424 PR tree-optimization/66299
17425 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
17426 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
17429 2015-06-09 Richard Biener <rguenther@suse.de>
17431 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
17432 (vect_analyze_slp_instance): Instead do not falsely drop
17435 2015-06-09 Richard Biener <rguenther@suse.de>
17437 PR middle-end/66423
17438 * match.pd: Handle A % (unsigned)(1 << B).
17440 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
17442 * varasm.c (output_object_block_htab): Remove.
17443 (output_object_block_compare): New.
17444 (output_object_blocks): Sort named object_blocks before outputting
17447 2015-06-09 Richard Biener <rguenther@suse.de>
17449 PR tree-optimization/66419
17450 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
17451 consider GROUP_GAP when detecting a perfect subchain.
17453 2015-06-09 Nick Clifton <nickc@redhat.com>
17455 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
17456 place read only data in the .frodata section.
17458 2015-06-09 Shiva Chen <shiva0217@gmail.com>
17460 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
17461 (atomic_store<mode>): Likewise.
17463 2015-06-09 Richard Biener <rguenther@suse.de>
17465 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
17467 2015-06-09 Richard Biener <rguenther@suse.de>
17469 PR middle-end/66413
17470 * tree-inline.c (insert_init_debug_bind): Unshare value.
17472 2015-06-09 Richard Biener <rguenther@suse.de>
17474 PR tree-optimization/66396
17475 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
17476 Rename virtual operands.
17478 2015-06-09 Tom de Vries <tom@codesourcery.com>
17480 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
17481 always return false.
17483 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17485 PR rtl-optimization/64164
17486 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17487 * tree-ssa-copyrename.c: Removed.
17488 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17489 -ftree-coalesce-vars.
17490 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17491 * common.opt (ftree-copyrename): Ignore.
17492 (ftree-coalesce-inlined-vars): Likewise.
17493 * doc/invoke.texi: Remove the ignored options above.
17494 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17495 * tree-ssa-coalesce.h: ... here.
17496 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17497 headers required by it.
17498 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17499 across variables when flag_tree_coalesce_vars. Check register
17500 use and promoted modes to allow coalescing. Moved to
17501 tree-ssa-coalesce.c.
17502 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17503 with its member functions to tree-ssa-coalesce.c.
17504 (var_map_base_init): Likewise. Renamed to
17505 compute_samebase_partition_bases.
17506 (partition_view_normal): Drop want_bases parameter.
17507 (partition_view_bitmap): Likewise.
17508 * tree-ssa-live.h: Adjust declarations.
17509 * tree-ssa-coalesce.c: Include explow.h.
17510 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17511 default defs at the entry point.
17512 (dump_part_var_map): New.
17513 (compute_optimized_partition_bases): New, called by...
17514 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17515 of compute_samebase_partition_bases. Adjust.
17516 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17517 * cfgexpand.c (leader_merge): New.
17518 (get_rtl_for_parm_ssa_default_def): New.
17519 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17520 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17521 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17522 redundant MEM attr setting.
17523 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17525 (expand_one_stack_var): ... this. New wrapper to check and
17526 skip already expanded SSA partitions.
17527 (record_alignment_for_reg_var): New, factored out of...
17528 (expand_one_var): ... this.
17529 (expand_one_ssa_partition): New.
17530 (adjust_one_expanded_partition_var): New.
17531 (expand_one_register_var): Check and skip already expanded SSA
17533 (expand_used_vars): Don't create DECLs for anonymous SSA
17534 names. Expand all SSA partitions, then adjust all SSA names.
17535 (pass::execute): Replace the loops that set
17536 SA.partition_to_pseudo from partition leaders and cleared
17537 DECL_RTL for multi-location variables, and that which used to
17538 rename vars and set attrs, with one that clears DECL_RTL and
17539 checks that PARMs and RESULTs default_defs match DECL_RTL.
17540 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17541 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17542 * explow.c (promote_ssa_mode): New.
17543 * explow.h (promote_ssa_mode): Declare.
17544 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17545 * function.c: Include cfgexpand.h.
17546 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17547 (use_register_for_parm_decl): Wrapper for the above to
17548 special-case the result_ptr.
17549 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17550 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17551 multiple locations.
17552 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17553 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17554 (assign_parm_setup_block): Prefer SSA-assigned location.
17555 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17556 if stack_parm is NULL.
17557 (assign_parm_setup_stack): Prefer SSA-assigned location.
17558 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17559 rtl before testing for pointer bounds. Special-case result_ptr.
17560 (expand_function_start): Maybe reset DECL_RTL of result.
17561 Prefer SSA-assigned location for result and static chain.
17562 Factor out DECL_RESULT and SET_DECL_RTL.
17563 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17564 anonymous SSA names. Use promote_ssa_mode.
17565 (get_temp_reg): Likewise.
17566 (remove_ssa_form): Adjust.
17567 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17568 and get its reg_usage for reg invalidation.
17569 (compute_bb_dataflow): Pass it insn.
17570 (emit_notes_in_bb): Likewise.
17571 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17572 fail assert on conversion between unsigned types.
17574 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17577 * tree-inline.c (reset_debug_binding): New.
17578 (reset_debug_bindings): Likewise.
17579 (expand_call_inline): Call it.
17581 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17583 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
17586 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17588 * lto-streamer-out.c (lto_output_location): Stream
17589 reserved locations correctly.
17590 * lto-streamer-in.c (lto_output_location): Likewise.
17592 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
17594 * coretypes.h: Include hash-table.h and hash-set.h for host files.
17595 * ggc.h: Don't include statistics.h>
17596 * hash-map.h: Remove all includes.
17597 * hash-set.h: Likewise.
17598 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
17599 the include list. Remove <new>.
17600 * inchash.h: Remove all includes.
17601 * mem-stats.h: Likewise.
17602 * vec.h: No special processing for generators or ggc.
17603 * alias.c : Adjust include files.
17604 * alloc-pool.c : Likewise.
17605 * alloc-pool.h : Likewise.
17606 * asan.c : Likewise.
17607 * attribs.c : Likewise.
17608 * auto-inc-dec.c : Likewise.
17609 * auto-profile.c : Likewise.
17610 * bb-reorder.c : Likewise.
17611 * bitmap.c : Likewise.
17612 * bitmap.h : Likewise.
17613 * bt-load.c : Likewise.
17614 * builtins.c : Likewise.
17615 * caller-save.c : Likewise.
17616 * calls.c : Likewise.
17617 * ccmp.c : Likewise.
17618 * cfg.c : Likewise.
17619 * cfganal.c : Likewise.
17620 * cfgbuild.c : Likewise.
17621 * cfgcleanup.c : Likewise.
17622 * cfgexpand.c : Likewise.
17623 * cfghooks.c : Likewise.
17624 * cfgloop.c : Likewise.
17625 * cfgloop.h : Likewise.
17626 * cfgloopanal.c : Likewise.
17627 * cfgloopmanip.c : Likewise.
17628 * cfgrtl.c : Likewise.
17629 * cgraph.c : Likewise.
17630 * cgraphbuild.c : Likewise.
17631 * cgraphclones.c : Likewise.
17632 * cgraphunit.c : Likewise.
17633 * cilk-common.c : Likewise.
17634 * combine-stack-adj.c : Likewise.
17635 * combine.c : Likewise.
17636 * compare-elim.c : Likewise.
17637 * context.c : Likewise.
17638 * convert.c : Likewise.
17639 * coverage.c : Likewise.
17640 * cppbuiltin.c : Likewise.
17641 * cprop.c : Likewise.
17642 * cse.c : Likewise.
17643 * cselib.c : Likewise.
17644 * data-streamer-in.c : Likewise.
17645 * data-streamer-out.c : Likewise.
17646 * data-streamer.c : Likewise.
17647 * data-streamer.h : Likewise.
17648 * dbxout.c : Likewise.
17649 * dce.c : Likewise.
17650 * ddg.c : Likewise.
17651 * debug.c : Likewise.
17652 * df-core.c : Likewise.
17653 * df-problems.c : Likewise.
17654 * df-scan.c : Likewise.
17656 * dfp.c : Likewise.
17657 * dojump.c : Likewise.
17658 * dominance.c : Likewise.
17659 * domwalk.c : Likewise.
17660 * double-int.c : Likewise.
17661 * dse.c : Likewise.
17662 * dumpfile.c : Likewise.
17663 * dwarf2asm.c : Likewise.
17664 * dwarf2cfi.c : Likewise.
17665 * dwarf2out.c : Likewise.
17666 * emit-rtl.c : Likewise.
17667 * et-forest.c : Likewise.
17668 * except.c : Likewise.
17669 * except.h : Likewise.
17670 * explow.c : Likewise.
17671 * expmed.c : Likewise.
17672 * expr.c : Likewise.
17673 * final.c : Likewise.
17674 * fixed-value.c : Likewise.
17675 * fold-const.c : Likewise.
17676 * function.c : Likewise.
17677 * fwprop.c : Likewise.
17678 * gcc-plugin.h : Likewise.
17679 * gcc.c : Likewise.
17680 * gcse-common.c : Likewise.
17681 * gcse.c : Likewise.
17682 * genattrtab.c : Likewise.
17683 * genautomata.c : Likewise.
17684 * genconditions.c : Likewise.
17685 * genemit.c : Likewise.
17686 * generic-match-head.c : Likewise.
17687 * genextract.c : Likewise.
17688 * gengtype-state.c : Likewise.
17689 * gengtype.c : Likewise.
17690 * genhooks.c : Likewise.
17691 * genmatch.c : Likewise.
17692 * genmodes.c : Likewise.
17693 * genrecog.c : Likewise.
17694 * gensupport.c : Likewise.
17695 * ggc-common.c : Likewise.
17696 * ggc-internal.h : Likewise.
17697 * ggc-none.c : Likewise.
17698 * ggc-page.c : Likewise.
17699 * gimple-builder.c : Likewise.
17700 * gimple-expr.c : Likewise.
17701 * gimple-fold.c : Likewise.
17702 * gimple-iterator.c : Likewise.
17703 * gimple-low.c : Likewise.
17704 * gimple-match-head.c : Likewise.
17705 * gimple-pretty-print.c : Likewise.
17706 * gimple-ssa-isolate-paths.c : Likewise.
17707 * gimple-ssa-strength-reduction.c : Likewise.
17708 * gimple-ssa.h : Likewise.
17709 * gimple-streamer-in.c : Likewise.
17710 * gimple-streamer-out.c : Likewise.
17711 * gimple-streamer.h : Likewise.
17712 * gimple-walk.c : Likewise.
17713 * gimple.c : Likewise.
17714 * gimplify-me.c : Likewise.
17715 * gimplify.c : Likewise.
17716 * godump.c : Likewise.
17717 * graph.c : Likewise.
17718 * graphds.c : Likewise.
17719 * graphite-blocking.c : Likewise.
17720 * graphite-dependences.c : Likewise.
17721 * graphite-interchange.c : Likewise.
17722 * graphite-isl-ast-to-gimple.c : Likewise.
17723 * graphite-optimize-isl.c : Likewise.
17724 * graphite-poly.c : Likewise.
17725 * graphite-scop-detection.c : Likewise.
17726 * graphite-sese-to-poly.c : Likewise.
17727 * graphite.c : Likewise.
17728 * haifa-sched.c : Likewise.
17729 * hard-reg-set.h : Likewise.
17730 * hw-doloop.c : Likewise.
17731 * ifcvt.c : Likewise.
17732 * inchash.c : Likewise.
17733 * incpath.c : Likewise.
17734 * init-regs.c : Likewise.
17735 * input.c : Likewise.
17736 * internal-fn.c : Likewise.
17737 * ipa-chkp.c : Likewise.
17738 * ipa-comdats.c : Likewise.
17739 * ipa-cp.c : Likewise.
17740 * ipa-devirt.c : Likewise.
17741 * ipa-icf-gimple.c : Likewise.
17742 * ipa-icf.c : Likewise.
17743 * ipa-inline-analysis.c : Likewise.
17744 * ipa-inline-transform.c : Likewise.
17745 * ipa-inline.c : Likewise.
17746 * ipa-polymorphic-call.c : Likewise.
17747 * ipa-profile.c : Likewise.
17748 * ipa-prop.c : Likewise.
17749 * ipa-pure-const.c : Likewise.
17750 * ipa-ref.c : Likewise.
17751 * ipa-reference.c : Likewise.
17752 * ipa-split.c : Likewise.
17753 * ipa-utils.c : Likewise.
17754 * ipa-visibility.c : Likewise.
17755 * ipa.c : Likewise.
17756 * ira-build.c : Likewise.
17757 * ira-color.c : Likewise.
17758 * ira-conflicts.c : Likewise.
17759 * ira-costs.c : Likewise.
17760 * ira-emit.c : Likewise.
17761 * ira-lives.c : Likewise.
17762 * ira.c : Likewise.
17763 * jump.c : Likewise.
17764 * langhooks.c : Likewise.
17765 * lcm.c : Likewise.
17766 * libfuncs.h : Likewise.
17767 * lists.c : Likewise.
17768 * loop-doloop.c : Likewise.
17769 * loop-init.c : Likewise.
17770 * loop-invariant.c : Likewise.
17771 * loop-iv.c : Likewise.
17772 * loop-unroll.c : Likewise.
17773 * lower-subreg.c : Likewise.
17774 * lra-assigns.c : Likewise.
17775 * lra-coalesce.c : Likewise.
17776 * lra-constraints.c : Likewise.
17777 * lra-eliminations.c : Likewise.
17778 * lra-lives.c : Likewise.
17779 * lra-remat.c : Likewise.
17780 * lra-spills.c : Likewise.
17781 * lra.c : Likewise.
17782 * lto-cgraph.c : Likewise.
17783 * lto-compress.c : Likewise.
17784 * lto-opts.c : Likewise.
17785 * lto-section-in.c : Likewise.
17786 * lto-section-out.c : Likewise.
17787 * lto-streamer-in.c : Likewise.
17788 * lto-streamer-out.c : Likewise.
17789 * lto-streamer.c : Likewise.
17790 * lto-streamer.h : Likewise.
17791 * mcf.c : Likewise.
17792 * mode-switching.c : Likewise.
17793 * modulo-sched.c : Likewise.
17794 * omega.c : Likewise.
17795 * omp-low.c : Likewise.
17796 * optabs.c : Likewise.
17797 * opts-global.c : Likewise.
17798 * opts.h : Likewise.
17799 * passes.c : Likewise.
17800 * plugin.c : Likewise.
17801 * postreload-gcse.c : Likewise.
17802 * postreload.c : Likewise.
17803 * predict.c : Likewise.
17804 * print-rtl.c : Likewise.
17805 * print-tree.c : Likewise.
17806 * profile.c : Likewise.
17807 * read-md.c : Likewise.
17808 * read-md.h : Likewise.
17809 * read-rtl.c : Likewise.
17810 * real.c : Likewise.
17811 * realmpfr.c : Likewise.
17812 * recog.c : Likewise.
17813 * ree.c : Likewise.
17814 * reg-stack.c : Likewise.
17815 * regcprop.c : Likewise.
17816 * reginfo.c : Likewise.
17817 * regrename.c : Likewise.
17818 * regstat.c : Likewise.
17819 * reload.c : Likewise.
17820 * reload1.c : Likewise.
17821 * reorg.c : Likewise.
17822 * resource.c : Likewise.
17823 * rtl-chkp.c : Likewise.
17824 * rtl.c : Likewise.
17825 * rtl.h : Likewise.
17826 * rtlanal.c : Likewise.
17827 * rtlhash.c : Likewise.
17828 * rtlhash.h : Likewise.
17829 * rtlhooks.c : Likewise.
17830 * sanopt.c : Likewise.
17831 * sched-deps.c : Likewise.
17832 * sched-ebb.c : Likewise.
17833 * sched-rgn.c : Likewise.
17834 * sched-vis.c : Likewise.
17835 * sdbout.c : Likewise.
17836 * sel-sched-dump.c : Likewise.
17837 * sel-sched-ir.c : Likewise.
17838 * sel-sched-ir.h : Likewise.
17839 * sel-sched.c : Likewise.
17840 * sese.c : Likewise.
17841 * shrink-wrap.c : Likewise.
17842 * shrink-wrap.h : Likewise.
17843 * simplify-rtx.c : Likewise.
17844 * stack-ptr-mod.c : Likewise.
17845 * statistics.c : Likewise.
17846 * stmt.c : Likewise.
17847 * stor-layout.c : Likewise.
17848 * store-motion.c : Likewise.
17849 * stringpool.c : Likewise.
17850 * symtab.c : Likewise.
17851 * target-globals.c : Likewise.
17852 * targhooks.c : Likewise.
17853 * tlink.c : Likewise.
17854 * toplev.c : Likewise.
17855 * tracer.c : Likewise.
17856 * trans-mem.c : Likewise.
17857 * tree-affine.c : Likewise.
17858 * tree-affine.h : Likewise.
17859 * tree-browser.c : Likewise.
17860 * tree-call-cdce.c : Likewise.
17861 * tree-cfg.c : Likewise.
17862 * tree-cfgcleanup.c : Likewise.
17863 * tree-chkp-opt.c : Likewise.
17864 * tree-chkp.c : Likewise.
17865 * tree-chrec.c : Likewise.
17866 * tree-complex.c : Likewise.
17867 * tree-data-ref.c : Likewise.
17868 * tree-dfa.c : Likewise.
17869 * tree-diagnostic.c : Likewise.
17870 * tree-dump.c : Likewise.
17871 * tree-eh.c : Likewise.
17872 * tree-eh.h : Likewise.
17873 * tree-emutls.c : Likewise.
17874 * tree-hasher.h : Likewise.
17875 * tree-if-conv.c : Likewise.
17876 * tree-inline.c : Likewise.
17877 * tree-inline.h : Likewise.
17878 * tree-into-ssa.c : Likewise.
17879 * tree-iterator.c : Likewise.
17880 * tree-loop-distribution.c : Likewise.
17881 * tree-nested.c : Likewise.
17882 * tree-nrv.c : Likewise.
17883 * tree-object-size.c : Likewise.
17884 * tree-outof-ssa.c : Likewise.
17885 * tree-parloops.c : Likewise.
17886 * tree-phinodes.c : Likewise.
17887 * tree-predcom.c : Likewise.
17888 * tree-pretty-print.c : Likewise.
17889 * tree-profile.c : Likewise.
17890 * tree-scalar-evolution.c : Likewise.
17891 * tree-sra.c : Likewise.
17892 * tree-ssa-address.c : Likewise.
17893 * tree-ssa-alias.c : Likewise.
17894 * tree-ssa-ccp.c : Likewise.
17895 * tree-ssa-coalesce.c : Likewise.
17896 * tree-ssa-copy.c : Likewise.
17897 * tree-ssa-copyrename.c : Likewise.
17898 * tree-ssa-dce.c : Likewise.
17899 * tree-ssa-dom.c : Likewise.
17900 * tree-ssa-dse.c : Likewise.
17901 * tree-ssa-forwprop.c : Likewise.
17902 * tree-ssa-ifcombine.c : Likewise.
17903 * tree-ssa-live.c : Likewise.
17904 * tree-ssa-loop-ch.c : Likewise.
17905 * tree-ssa-loop-im.c : Likewise.
17906 * tree-ssa-loop-ivcanon.c : Likewise.
17907 * tree-ssa-loop-ivopts.c : Likewise.
17908 * tree-ssa-loop-manip.c : Likewise.
17909 * tree-ssa-loop-niter.c : Likewise.
17910 * tree-ssa-loop-prefetch.c : Likewise.
17911 * tree-ssa-loop-unswitch.c : Likewise.
17912 * tree-ssa-loop.c : Likewise.
17913 * tree-ssa-math-opts.c : Likewise.
17914 * tree-ssa-operands.c : Likewise.
17915 * tree-ssa-phiopt.c : Likewise.
17916 * tree-ssa-phiprop.c : Likewise.
17917 * tree-ssa-pre.c : Likewise.
17918 * tree-ssa-propagate.c : Likewise.
17919 * tree-ssa-reassoc.c : Likewise.
17920 * tree-ssa-sccvn.c : Likewise.
17921 * tree-ssa-scopedtables.c : Likewise.
17922 * tree-ssa-sink.c : Likewise.
17923 * tree-ssa-strlen.c : Likewise.
17924 * tree-ssa-structalias.c : Likewise.
17925 * tree-ssa-tail-merge.c : Likewise.
17926 * tree-ssa-ter.c : Likewise.
17927 * tree-ssa-threadedge.c : Likewise.
17928 * tree-ssa-threadupdate.c : Likewise.
17929 * tree-ssa-uncprop.c : Likewise.
17930 * tree-ssa-uninit.c : Likewise.
17931 * tree-ssa.c : Likewise.
17932 * tree-ssanames.c : Likewise.
17933 * tree-stdarg.c : Likewise.
17934 * tree-streamer-in.c : Likewise.
17935 * tree-streamer-out.c : Likewise.
17936 * tree-streamer.c : Likewise.
17937 * tree-streamer.h : Likewise.
17938 * tree-switch-conversion.c : Likewise.
17939 * tree-tailcall.c : Likewise.
17940 * tree-vect-data-refs.c : Likewise.
17941 * tree-vect-generic.c : Likewise.
17942 * tree-vect-loop-manip.c : Likewise.
17943 * tree-vect-loop.c : Likewise.
17944 * tree-vect-patterns.c : Likewise.
17945 * tree-vect-slp.c : Likewise.
17946 * tree-vect-stmts.c : Likewise.
17947 * tree-vectorizer.c : Likewise.
17948 * tree-vectorizer.h : Likewise.
17949 * tree-vrp.c : Likewise.
17950 * tree.c : Likewise.
17951 * tsan.c : Likewise.
17952 * ubsan.c : Likewise.
17953 * valtrack.c : Likewise.
17954 * valtrack.h : Likewise.
17955 * value-prof.c : Likewise.
17956 * var-tracking.c : Likewise.
17957 * varasm.c : Likewise.
17958 * varpool.c : Likewise.
17960 * vmsdbgout.c : Likewise.
17961 * vtable-verify.c : Likewise.
17962 * vtable-verify.h : Likewise.
17963 * web.c : Likewise.
17964 * wide-int.cc : Likewise.
17965 * xcoffout.c : Likewise.
17966 * config/aarch64/aarch64-builtins.c : Likewise.
17967 * config/aarch64/aarch64.c : Likewise.
17968 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
17969 * config/alpha/alpha.c : Likewise.
17970 * config/arc/arc.c : Likewise.
17971 * config/arm/aarch-common.c : Likewise.
17972 * config/arm/arm-builtins.c : Likewise.
17973 * config/arm/arm-c.c : Likewise.
17974 * config/arm/arm.c : Likewise.
17975 * config/avr/avr-c.c : Likewise.
17976 * config/avr/avr-log.c : Likewise.
17977 * config/avr/avr.c : Likewise.
17978 * config/bfin/bfin.c : Likewise.
17979 * config/c6x/c6x.c : Likewise.
17980 * config/cr16/cr16.c : Likewise.
17981 * config/cris/cris.c : Likewise.
17982 * config/darwin-c.c : Likewise.
17983 * config/darwin.c : Likewise.
17984 * config/default-c.c : Likewise.
17985 * config/epiphany/epiphany.c : Likewise.
17986 * config/epiphany/mode-switch-use.c : Likewise.
17987 * config/epiphany/resolve-sw-modes.c : Likewise.
17988 * config/fr30/fr30.c : Likewise.
17989 * config/frv/frv.c : Likewise.
17990 * config/ft32/ft32.c : Likewise.
17991 * config/glibc-c.c : Likewise.
17992 * config/h8300/h8300.c : Likewise.
17993 * config/i386/i386-c.c : Likewise.
17994 * config/i386/i386.c : Likewise.
17995 * config/i386/msformat-c.c : Likewise.
17996 * config/i386/winnt-cxx.c : Likewise.
17997 * config/i386/winnt-stubs.c : Likewise.
17998 * config/i386/winnt.c : Likewise.
17999 * config/ia64/ia64-c.c : Likewise.
18000 * config/ia64/ia64.c : Likewise.
18001 * config/iq2000/iq2000.c : Likewise.
18002 * config/lm32/lm32.c : Likewise.
18003 * config/m32c/m32c-pragma.c : Likewise.
18004 * config/m32c/m32c.c : Likewise.
18005 * config/m32r/m32r.c : Likewise.
18006 * config/m68k/m68k.c : Likewise.
18007 * config/mcore/mcore.c : Likewise.
18008 * config/mep/mep-pragma.c : Likewise.
18009 * config/mep/mep.c : Likewise.
18010 * config/microblaze/microblaze-c.c : Likewise.
18011 * config/microblaze/microblaze.c : Likewise.
18012 * config/mips/mips.c : Likewise.
18013 * config/mmix/mmix.c : Likewise.
18014 * config/mn10300/mn10300.c : Likewise.
18015 * config/moxie/moxie.c : Likewise.
18016 * config/msp430/msp430-c.c : Likewise.
18017 * config/msp430/msp430.c : Likewise.
18018 * config/nds32/nds32-cost.c : Likewise.
18019 * config/nds32/nds32-fp-as-gp.c : Likewise.
18020 * config/nds32/nds32-intrinsic.c : Likewise.
18021 * config/nds32/nds32-isr.c : Likewise.
18022 * config/nds32/nds32-md-auxiliary.c : Likewise.
18023 * config/nds32/nds32-memory-manipulation.c : Likewise.
18024 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
18025 * config/nds32/nds32-predicates.c : Likewise.
18026 * config/nds32/nds32.c : Likewise.
18027 * config/nios2/nios2.c : Likewise.
18028 * config/nvptx/nvptx.c : Likewise.
18029 * config/pa/pa.c : Likewise.
18030 * config/pdp11/pdp11.c : Likewise.
18031 * config/rl78/rl78-c.c : Likewise.
18032 * config/rl78/rl78.c : Likewise.
18033 * config/rs6000/rs6000-c.c : Likewise.
18034 * config/rs6000/rs6000.c : Likewise.
18035 * config/rx/rx.c : Likewise.
18036 * config/s390/s390-c.c : Likewise.
18037 * config/s390/s390.c : Likewise.
18038 * config/sh/sh-c.c : Likewise.
18039 * config/sh/sh-mem.cc : Likewise.
18040 * config/sh/sh.c : Likewise.
18041 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
18042 * config/sh/sh_treg_combine.cc : Likewise.
18043 * config/sol2-c.c : Likewise.
18044 * config/sol2-cxx.c : Likewise.
18045 * config/sol2-stubs.c : Likewise.
18046 * config/sol2.c : Likewise.
18047 * config/sparc/sparc-c.c : Likewise.
18048 * config/sparc/sparc.c : Likewise.
18049 * config/spu/spu-c.c : Likewise.
18050 * config/spu/spu.c : Likewise.
18051 * config/stormy16/stormy16.c : Likewise.
18052 * config/tilegx/mul-tables.c : Likewise.
18053 * config/tilegx/tilegx-c.c : Likewise.
18054 * config/tilegx/tilegx.c : Likewise.
18055 * config/tilepro/mul-tables.c : Likewise.
18056 * config/tilepro/tilepro-c.c : Likewise.
18057 * config/tilepro/tilepro.c : Likewise.
18058 * config/v850/v850-c.c : Likewise.
18059 * config/v850/v850.c : Likewise.
18060 * config/vax/vax.c : Likewise.
18061 * config/visium/visium.c : Likewise.
18062 * config/vms/vms-c.c : Likewise.
18063 * config/vms/vms.c : Likewise.
18064 * config/vxworks.c : Likewise.
18065 * config/winnt-c.c : Likewise.
18066 * config/xtensa/xtensa.c : Likewise.
18068 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
18071 * ipa-utils.h (warn_types_mismatch): Update prototype.
18072 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
18074 (type_mismatch_p): New function.
18075 (warn_types_mismatch): Reorg to work better on non-C++ types.
18076 (odr_types_equivalent_p): Add loc1/loc2 parameters.
18077 (add_type_duplicate): Update.
18079 2015-06-08 Tom de Vries <tom@codesourcery.com>
18081 PR rtl-optimization/66444
18082 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
18085 2015-06-08 Richard Biener <rguenther@suse.de>
18087 PR tree-optimization/66422
18088 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
18089 block after inserted gcc_unreachable.
18091 2015-06-08 Nick Clifton <nickc@redhat.com>
18093 * config/rx/rx.c (rx_function_value): Do not promote vector types.
18094 (rx_promote_function_mode): Likewise.
18095 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
18097 2015-06-08 Jakub Jelinek <jakub@redhat.com>
18099 * genattrtab.c (insn_alternatives): Change type from int *
18101 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
18102 (get_attr_value): Change type of num_alt to uint64_t.
18103 (compute_alternative_mask): Change return type from
18104 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
18105 (make_alternative_compare, mk_attr_alt): Change argument type
18106 from int to uint64_t.
18107 (simplify_test_exp): Change type of i from int to uint64_t.
18108 Shift ((uint64_t) 1) instead of 1 up.
18109 (main): Adjust oballocvec first argument from int to uint64_t.
18110 Shift ((uint64_t) 1) instead of 1 up.
18112 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
18115 * gdbhooks.py: Import sys.
18116 (intptr): New function. Replace int(...) by intptr(...).
18118 2015-06-08 Richard Biener <rguenther@suse.de>
18120 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
18121 adjustment for gaps at the end of a SLP load group properly.
18122 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
18123 all permutations we can generate.
18124 (vect_transform_slp_perm_load): Use the correct group-size.
18126 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
18128 * genmatch.c (expr::gen_transform): For conditions, guess the type
18129 from the second operand.
18131 2015-06-08 Tom de Vries <tom@codesourcery.com>
18133 PR tree-optimization/66442
18134 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
18135 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
18136 if the loop latch is not a singleton. Use
18137 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
18139 2015-06-08 Marek Polacek <polacek@redhat.com>
18142 * toplev.c (check_global_declaration): Don't warn about artificial
18145 2015-06-08 Tom de Vries <tom@codesourcery.com>
18147 PR tree-optimization/66436
18148 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
18150 * gimplify.c: Add tree-dump.h include.
18151 (gimplify_function_tree): Dump function to gimple dump file.
18152 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
18155 2015-06-08 Tom de Vries <tom@codesourcery.com>
18157 PR tree-optimization/66435
18158 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
18161 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
18163 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
18164 of ptr_type_node to not be ptr_to_node.
18165 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
18166 TREE_TYPE of pointers.
18167 * gimple-expr.c (useless_type_conversion): Reorder the check for
18168 function pointers and TYPE_CANONICAL.
18170 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
18173 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
18174 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
18175 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
18177 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
18178 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
18179 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
18180 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
18181 and non iso if unix2003.
18183 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
18185 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
18187 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
18189 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
18190 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
18191 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
18192 except.c, final.c, function.c, gcse-common.c, genemit.c,
18193 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
18194 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
18195 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
18196 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
18199 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
18201 * combine.c (combine_split_insns): Remove cast.
18202 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
18203 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
18204 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
18205 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
18206 * genemit.c (gen_split): Change return type of generated functions to
18208 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
18209 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
18210 gen_peephole2_* functions.
18211 (print_subroutine, main): Likewise.
18212 * recog.c (peephole2_optimize): Remove cast.
18213 (peep2_next_insn): Promote return type to rtx_insn.
18214 * recog.h (peep2_next_insn): Fix prototype.
18215 * rtl.h (try_split, split_insns): Likewise.
18217 2015-06-06 DJ Delorie <dj@redhat.com>
18219 * config/msp430/msp430.c (msp430_asm_integer): Support addition
18220 and subtraction too.
18222 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
18225 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
18226 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
18227 instead of Snd. Disparage Sid/z alternative with '^'.
18229 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
18231 * dwarf2out.c: Remove deferred_locations*.
18232 (dwarf2_debug_hooks): Add early_finish hook.
18233 Remove global_decl hook.
18234 Add early_global_decl and late_global_decl hook.
18235 New global early_dwarf.
18236 New structure set_early_dwarf.
18237 (output_die): Indicate whether a DIE was generated early
18238 when generating assembly with -dA.
18239 (struct limbo_die_struct): Document created_for field.
18240 Remove file_table_last_lookup.
18241 (remove_AT): Return TRUE if successful.
18242 (remove_child_TAG): Clear die_parent.
18243 (reparent_child): New function abstracted from...
18244 (splice_child_die): ...here.
18245 (new_die): ICE if a DIE ends up in limbo too late.
18247 (defer_location): Remove.
18248 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
18249 (fill_variable_array_bounds): New.
18250 (decl_start_label): Call fill_variable_array_bounds.
18251 (gen_formal_parameter_die): Rewrite to reuse previously generated
18253 (gen_subprogram_die): Same.
18254 (gen_variable_die): Same.
18255 (gen_const_die): Same.
18256 (gen_label_die): Same.
18257 (gen_lexical_block_die): Same.
18258 (decl_will_get_specification_p): New.
18259 (local_function_static): New.
18260 (gen_struct_or_union_type_die): Fill in variable-length fields.
18261 (gen_typedef_die): Fill in variable-length typedefs.
18262 (gen_tagged_type_die): Gracefully return on error_mark_node.
18263 Handle re-entrancy.
18264 (gen_type_die_with_usage): Handle variable-length types.
18265 Remove duplicate code for ARRAY_TYPE case.
18266 (process_scope_var): Only process imported modules during early
18268 (dwarf2out_early_global_decl): New.
18269 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
18270 (dwarf2out_type_decl): Set early_dwarf while calling
18272 (dwarf2out_decl): Verify that we did not recreate a previously
18274 Do not return on DECL_EXTERNALs in VAR_DECLs.
18275 Abstract some code to local_function_static.
18276 (lookup_filename): Remove use of file_table_last_lookup.
18277 Gracefully exit on missing file_name.
18278 (dwarf2out_finish): Verify limbo list.
18279 Remove deferred_locations_list use.
18280 Move deferred_asm_name and limbo flushing to...
18281 (dwarf2out_early_finish): ...here. New.
18282 (dwarf2out_c_finalize): Remove set of deferred_location_list,
18283 deferred_asm_name, and file_table_last_lookup.
18284 * cgraph.h (referred_to_p): Add default argument.
18285 * cgraphunit.c (referred_to_p): Add and handle include_self
18287 (analyze_functions): Add first_time argument.
18288 Call check_global_declaration for all symbols.
18289 Call late_global_decl for nodes for moribund nodes.
18290 (finalize_compilation_unit): Add new argument to
18292 Call early_global_decl for functions.
18293 Call early_finish debug hook.
18294 * dbxout.c (dbxout_early_global_decl): New.
18295 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
18296 (dbx_debug_hooks): Add new hooks.
18297 (xcoff_debug_hooks): Same.
18298 * debug.c (do_nothing_debug_hooks): Add early_finish field.
18299 Add early and late debug hooks.
18300 Remove global_decl hook.
18301 * debug.h (struct gcc_debug_hooks): Add early_finish,
18302 early_global_decl, and late_global_decl fields.
18303 Remove global_decl field.
18304 Document gcc_debug_hooks.
18305 * gengtype.c (output_typename): Remove.
18306 * godump.c (go_early_global_decl): New.
18307 (go_late_global_decl): New.
18308 (go_global_decl): Remove.
18309 (dump_go_spec_init): Remove global_decl. Add
18310 {early,late}_global_decl.
18311 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
18312 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
18313 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
18314 (write_global_declarations): Remove.
18315 (global_decl_processing): New.
18316 * langhooks.h (struct lang_hooks_for_decls): Remove
18317 final_write_globals field.
18318 Add post_compilation_parsing_cleanups field.
18319 * passes.c (rest_of_decl_compilation): Call early_global_decl.
18320 * sdbout.c: Add early and late_global_decl hooks. Remove
18321 sdbout_global_decl hook.
18322 Add early_finish field for sdb_debug_hooks.
18323 (sdbout_global_decl): Remove.
18324 (sdbout_early_global_decl): New.
18325 (sdbout_late_global_decl): New.
18326 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
18327 * toplev.c (check_global_declaration): Rename from
18328 check_global_declaration_1.
18329 Adapt to use symtab infrastructure.
18330 (check_global_declarations): Remove.
18331 (emit_debug_global_declarations): Remove.
18332 (compile_file): Remove call to final_write_globals langhook.
18333 Run the actual compilation process.
18334 Perform any post compilation parser cleanups.
18335 Generate late debug info.
18336 * toplev.h (check_global_declaration): New.
18337 (check_global_declaration_1): Remove.
18338 (check_global_declarations): Remove.
18339 (write_global_declarations): Remove.
18340 (emit_debug_global_declarations): Remove.
18341 (global_decl_processing): New.
18342 * tree-core.h (struct tree_block): Add DIE field.
18343 * tree.h (BLOCK_DIE): New.
18344 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
18346 (vmsdbgout_early_global_decl): New.
18347 (vmsdbgout_late_global_decl): New.
18348 Add early_finish debug hook field to vmsdbg_debug_hooks.
18349 Remove vmsdbgout_decl to vmsdbgout_function_decl.
18350 Add early and late_global_decl debug hooks.
18352 2015-06-05 Julian Brown <julian@codesourcery.com>
18353 Sandra Loosemore <sandra@codesourcery.com>
18355 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
18356 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
18357 to print-sysroot-suffix.sh script.
18359 2015-06-05 Tom de Vries <tom@codesourcery.com>
18361 merge from gomp4 branch:
18362 2015-05-28 Tom de Vries <tom@codesourcery.com>
18364 PR tree-optimization/65443
18365 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
18366 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
18367 (try_transform_to_exit_first_loop_alt): New function.
18368 (transform_to_exit_first_loop): Use
18369 try_transform_to_exit_first_loop_alt.
18371 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
18373 * builtins.c (expand_builtin_atomic_compare_exchange): Call
18374 emit_cmp_and_jump_insns with the mode of target.
18376 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18378 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
18380 2015-06-04 DJ Delorie <dj@redhat.com>
18382 * config/msp430/msp430.md (movsi_s): New. Special case for
18383 storing a 20-bit symbol into a 32-bit register.
18384 * config/msp430/msp430.c (msp430_subreg): Add support for it.
18385 * config/msp430/predicates.md (msp430_symbol_operand): New.
18387 2015-06-04 Sriraman Tallam <tmsriram@google.com>
18389 * c-family/c-common.c (noplt): New attribute.
18390 (handle_noplt_attribute): New handler.
18391 * calls.c (prepare_call_address): Check for noplt
18393 * config/i386/i386.c (ix86_expand_call): Check
18394 for noplt attribute.
18395 (ix86_nopic_noplt_attribute_p): New function.
18396 (ix86_output_call_insn): Output indirect call for non-pic
18398 * doc/extend.texi (noplt): Document new attribute.
18399 * doc/invoke.texi: Document new attribute.
18401 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
18403 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
18404 real.h, and fixed-value.h when included in host source files.
18405 * double-int.h: Remove redundant #includes listed above.
18406 * fixed-value.h: Likewise.
18407 * real.h: Likewise.
18408 * wide-int.h: Likewise.
18409 * inchash.h: Likewise.
18410 * rtl.h: Add some include files When included from a generator file.
18411 * target.h: Remove wide-int.h and insn-modes.h from the include list.
18412 * internal-fn.h: Don't include coretypes.h.
18413 * alias.c: Adjust includes for restructured coretypes.h.
18414 * asan.c: Likewise.
18415 * attribs.c: Likewise.
18416 * auto-inc-dec.c: Likewise.
18417 * auto-profile.c: Likewise.
18418 * bb-reorder.c: Likewise.
18419 * bt-load.c: Likewise.
18420 * builtins.c: Likewise.
18421 * caller-save.c: Likewise.
18422 * calls.c: Likewise.
18423 * ccmp.c: Likewise.
18425 * cfganal.c: Likewise.
18426 * cfgbuild.c: Likewise.
18427 * cfgcleanup.c: Likewise.
18428 * cfgexpand.c: Likewise.
18429 * cfghooks.c: Likewise.
18430 * cfgloop.c: Likewise.
18431 * cfgloop.h: Likewise.
18432 * cfgloopanal.c: Likewise.
18433 * cfgloopmanip.c: Likewise.
18434 * cfgrtl.c: Likewise.
18435 * cgraph.c: Likewise.
18436 * cgraphbuild.c: Likewise.
18437 * cgraphclones.c: Likewise.
18438 * cgraphunit.c: Likewise.
18439 * cilk-common.c: Likewise.
18440 * combine-stack-adj.c: Likewise.
18441 * combine.c: Likewise.
18442 * compare-elim.c: Likewise.
18443 * convert.c: Likewise.
18444 * coverage.c: Likewise.
18445 * cppbuiltin.c: Likewise.
18446 * cprop.c: Likewise.
18448 * cselib.c: Likewise.
18449 * data-streamer-in.c: Likewise.
18450 * data-streamer-out.c: Likewise.
18451 * data-streamer.c: Likewise.
18452 * dbxout.c: Likewise.
18455 * debug.c: Likewise.
18456 * df-core.c: Likewise.
18457 * df-problems.c: Likewise.
18458 * df-scan.c: Likewise.
18461 * dojump.c: Likewise.
18462 * dominance.c: Likewise.
18463 * domwalk.c: Likewise.
18464 * double-int.c: Likewise.
18466 * dumpfile.c: Likewise.
18467 * dwarf2asm.c: Likewise.
18468 * dwarf2cfi.c: Likewise.
18469 * dwarf2out.c: Likewise.
18470 * dwarf2out.h: Likewise.
18471 * emit-rtl.c: Likewise.
18472 * et-forest.c: Likewise.
18473 * except.c: Likewise.
18474 * explow.c: Likewise.
18475 * expmed.c: Likewise.
18476 * expr.c: Likewise.
18477 * final.c: Likewise.
18478 * fixed-value.c: Likewise.
18479 * fold-const.c: Likewise.
18480 * function.c: Likewise.
18481 * fwprop.c: Likewise.
18482 * gcc-plugin.h: Likewise.
18483 * gcse.c: Likewise.
18484 * generic-match-head.c: Likewise.
18485 * ggc-page.c: Likewise.
18486 * gimple-builder.c: Likewise.
18487 * gimple-expr.c: Likewise.
18488 * gimple-fold.c: Likewise.
18489 * gimple-iterator.c: Likewise.
18490 * gimple-low.c: Likewise.
18491 * gimple-match-head.c: Likewise.
18492 * gimple-pretty-print.c: Likewise.
18493 * gimple-ssa-isolate-paths.c: Likewise.
18494 * gimple-ssa-strength-reduction.c: Likewise.
18495 * gimple-streamer-in.c: Likewise.
18496 * gimple-streamer-out.c: Likewise.
18497 * gimple-streamer.h: Likewise.
18498 * gimple-walk.c: Likewise.
18499 * gimple.c: Likewise.
18500 * gimplify-me.c: Likewise.
18501 * gimplify.c: Likewise.
18502 * godump.c: Likewise.
18503 * graph.c: Likewise.
18504 * graphite-blocking.c: Likewise.
18505 * graphite-dependences.c: Likewise.
18506 * graphite-interchange.c: Likewise.
18507 * graphite-isl-ast-to-gimple.c: Likewise.
18508 * graphite-optimize-isl.c: Likewise.
18509 * graphite-poly.c: Likewise.
18510 * graphite-scop-detection.c: Likewise.
18511 * graphite-sese-to-poly.c: Likewise.
18512 * graphite.c: Likewise.
18513 * haifa-sched.c: Likewise.
18514 * hooks.h: Likewise.
18515 * hw-doloop.c: Likewise.
18516 * ifcvt.c: Likewise.
18517 * incpath.c: Likewise.
18518 * init-regs.c: Likewise.
18519 * internal-fn.c: Likewise.
18520 * ipa-chkp.c: Likewise.
18521 * ipa-comdats.c: Likewise.
18522 * ipa-cp.c: Likewise.
18523 * ipa-devirt.c: Likewise.
18524 * ipa-icf-gimple.c: Likewise.
18525 * ipa-icf.c: Likewise.
18526 * ipa-inline-analysis.c: Likewise.
18527 * ipa-inline-transform.c: Likewise.
18528 * ipa-inline.c: Likewise.
18529 * ipa-polymorphic-call.c: Likewise.
18530 * ipa-profile.c: Likewise.
18531 * ipa-prop.c: Likewise.
18532 * ipa-pure-const.c: Likewise.
18533 * ipa-ref.c: Likewise.
18534 * ipa-reference.c: Likewise.
18535 * ipa-split.c: Likewise.
18536 * ipa-utils.c: Likewise.
18537 * ipa-visibility.c: Likewise.
18539 * ira-build.c: Likewise.
18540 * ira-color.c: Likewise.
18541 * ira-conflicts.c: Likewise.
18542 * ira-costs.c: Likewise.
18543 * ira-emit.c: Likewise.
18544 * ira-lives.c: Likewise.
18546 * jump.c: Likewise.
18547 * langhooks.c: Likewise.
18549 * loop-doloop.c: Likewise.
18550 * loop-init.c: Likewise.
18551 * loop-invariant.c: Likewise.
18552 * loop-iv.c: Likewise.
18553 * loop-unroll.c: Likewise.
18554 * lower-subreg.c: Likewise.
18555 * lra-assigns.c: Likewise.
18556 * lra-coalesce.c: Likewise.
18557 * lra-constraints.c: Likewise.
18558 * lra-eliminations.c: Likewise.
18559 * lra-lives.c: Likewise.
18560 * lra-remat.c: Likewise.
18561 * lra-spills.c: Likewise.
18563 * lto-cgraph.c: Likewise.
18564 * lto-compress.c: Likewise.
18565 * lto-opts.c: Likewise.
18566 * lto-section-in.c: Likewise.
18567 * lto-section-out.c: Likewise.
18568 * lto-streamer-in.c: Likewise.
18569 * lto-streamer-out.c: Likewise.
18570 * lto-streamer.c: Likewise.
18572 * mode-switching.c: Likewise.
18573 * modulo-sched.c: Likewise.
18574 * omega.c: Likewise.
18575 * omp-low.c: Likewise.
18576 * optabs.c: Likewise.
18577 * opts-global.c: Likewise.
18578 * passes.c: Likewise.
18579 * plugin.c: Likewise.
18580 * postreload-gcse.c: Likewise.
18581 * postreload.c: Likewise.
18582 * predict.c: Likewise.
18583 * print-rtl.c: Likewise.
18584 * print-tree.c: Likewise.
18585 * profile.c: Likewise.
18586 * real.c: Likewise.
18587 * realmpfr.c: Likewise.
18588 * realmpfr.h: Likewise.
18589 * recog.c: Likewise.
18591 * reg-stack.c: Likewise.
18592 * regcprop.c: Likewise.
18593 * reginfo.c: Likewise.
18594 * regrename.c: Likewise.
18595 * regs.h: Likewise.
18596 * regstat.c: Likewise.
18597 * reload.c: Likewise.
18598 * reload1.c: Likewise.
18599 * reorg.c: Likewise.
18600 * resource.c: Likewise.
18601 * rtl-chkp.c: Likewise.
18602 * rtlanal.c: Likewise.
18603 * rtlhooks.c: Likewise.
18604 * sanopt.c: Likewise.
18605 * sched-deps.c: Likewise.
18606 * sched-ebb.c: Likewise.
18607 * sched-rgn.c: Likewise.
18608 * sched-vis.c: Likewise.
18609 * sdbout.c: Likewise.
18610 * sel-sched-dump.c: Likewise.
18611 * sel-sched-ir.c: Likewise.
18612 * sel-sched.c: Likewise.
18613 * sese.c: Likewise.
18614 * shrink-wrap.c: Likewise.
18615 * shrink-wrap.h: Likewise.
18616 * simplify-rtx.c: Likewise.
18617 * stack-ptr-mod.c: Likewise.
18618 * statistics.c: Likewise.
18619 * stmt.c: Likewise.
18620 * stor-layout.c: Likewise.
18621 * store-motion.c: Likewise.
18622 * stringpool.c: Likewise.
18623 * symtab.c: Likewise.
18624 * target-globals.c: Likewise.
18625 * targhooks.c: Likewise.
18626 * toplev.c: Likewise.
18627 * tracer.c: Likewise.
18628 * trans-mem.c: Likewise.
18629 * tree-affine.c: Likewise.
18630 * tree-affine.h: Likewise.
18631 * tree-browser.c: Likewise.
18632 * tree-call-cdce.c: Likewise.
18633 * tree-cfg.c: Likewise.
18634 * tree-cfgcleanup.c: Likewise.
18635 * tree-chkp-opt.c: Likewise.
18636 * tree-chkp.c: Likewise.
18637 * tree-chrec.c: Likewise.
18638 * tree-complex.c: Likewise.
18639 * tree-data-ref.c: Likewise.
18640 * tree-dfa.c: Likewise.
18641 * tree-diagnostic.c: Likewise.
18642 * tree-dump.c: Likewise.
18643 * tree-eh.c: Likewise.
18644 * tree-emutls.c: Likewise.
18645 * tree-if-conv.c: Likewise.
18646 * tree-inline.c: Likewise.
18647 * tree-into-ssa.c: Likewise.
18648 * tree-iterator.c: Likewise.
18649 * tree-loop-distribution.c: Likewise.
18650 * tree-nested.c: Likewise.
18651 * tree-nrv.c: Likewise.
18652 * tree-object-size.c: Likewise.
18653 * tree-outof-ssa.c: Likewise.
18654 * tree-parloops.c: Likewise.
18655 * tree-phinodes.c: Likewise.
18656 * tree-predcom.c: Likewise.
18657 * tree-pretty-print.c: Likewise.
18658 * tree-pretty-print.h: Likewise.
18659 * tree-profile.c: Likewise.
18660 * tree-scalar-evolution.c: Likewise.
18661 * tree-sra.c: Likewise.
18662 * tree-ssa-address.c: Likewise.
18663 * tree-ssa-alias.c: Likewise.
18664 * tree-ssa-ccp.c: Likewise.
18665 * tree-ssa-coalesce.c: Likewise.
18666 * tree-ssa-copy.c: Likewise.
18667 * tree-ssa-copyrename.c: Likewise.
18668 * tree-ssa-dce.c: Likewise.
18669 * tree-ssa-dom.c: Likewise.
18670 * tree-ssa-dse.c: Likewise.
18671 * tree-ssa-forwprop.c: Likewise.
18672 * tree-ssa-ifcombine.c: Likewise.
18673 * tree-ssa-live.c: Likewise.
18674 * tree-ssa-loop-ch.c: Likewise.
18675 * tree-ssa-loop-im.c: Likewise.
18676 * tree-ssa-loop-ivcanon.c: Likewise.
18677 * tree-ssa-loop-ivopts.c: Likewise.
18678 * tree-ssa-loop-manip.c: Likewise.
18679 * tree-ssa-loop-niter.c: Likewise.
18680 * tree-ssa-loop-prefetch.c: Likewise.
18681 * tree-ssa-loop-unswitch.c: Likewise.
18682 * tree-ssa-loop.c: Likewise.
18683 * tree-ssa-loop.h: Likewise.
18684 * tree-ssa-math-opts.c: Likewise.
18685 * tree-ssa-operands.c: Likewise.
18686 * tree-ssa-phiopt.c: Likewise.
18687 * tree-ssa-phiprop.c: Likewise.
18688 * tree-ssa-pre.c: Likewise.
18689 * tree-ssa-propagate.c: Likewise.
18690 * tree-ssa-reassoc.c: Likewise.
18691 * tree-ssa-sccvn.c: Likewise.
18692 * tree-ssa-scopedtables.c: Likewise.
18693 * tree-ssa-sink.c: Likewise.
18694 * tree-ssa-strlen.c: Likewise.
18695 * tree-ssa-structalias.c: Likewise.
18696 * tree-ssa-tail-merge.c: Likewise.
18697 * tree-ssa-ter.c: Likewise.
18698 * tree-ssa-threadedge.c: Likewise.
18699 * tree-ssa-threadupdate.c: Likewise.
18700 * tree-ssa-uncprop.c: Likewise.
18701 * tree-ssa-uninit.c: Likewise.
18702 * tree-ssa.c: Likewise.
18703 * tree-ssanames.c: Likewise.
18704 * tree-stdarg.c: Likewise.
18705 * tree-streamer-in.c: Likewise.
18706 * tree-streamer-out.c: Likewise.
18707 * tree-streamer.c: Likewise.
18708 * tree-switch-conversion.c: Likewise.
18709 * tree-tailcall.c: Likewise.
18710 * tree-vect-data-refs.c: Likewise.
18711 * tree-vect-generic.c: Likewise.
18712 * tree-vect-loop-manip.c: Likewise.
18713 * tree-vect-loop.c: Likewise.
18714 * tree-vect-patterns.c: Likewise.
18715 * tree-vect-slp.c: Likewise.
18716 * tree-vect-stmts.c: Likewise.
18717 * tree-vectorizer.c: Likewise.
18718 * tree-vrp.c: Likewise.
18719 * tree.c: Likewise.
18720 * tsan.c: Likewise.
18721 * ubsan.c: Likewise.
18722 * valtrack.c: Likewise.
18723 * value-prof.c: Likewise.
18724 * var-tracking.c: Likewise.
18725 * varasm.c: Likewise.
18726 * varpool.c: Likewise.
18727 * vmsdbgout.c: Likewise.
18728 * vtable-verify.c: Likewise.
18730 * wide-int-print.cc: Likewise.
18731 * wide-int-print.h: Likewise.
18732 * wide-int.cc: Likewise.
18733 * xcoffout.c: Likewise.
18734 * config/aarch64/aarch64-builtins.c: Likewise.
18735 * config/aarch64/aarch64.c: Likewise.
18736 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18737 * config/alpha/alpha.c: Likewise.
18738 * config/arc/arc.c: Likewise.
18739 * config/arm/aarch-common.c: Likewise.
18740 * config/arm/arm-builtins.c: Likewise.
18741 * config/arm/arm-c.c: Likewise.
18742 * config/arm/arm.c: Likewise.
18743 * config/avr/avr-c.c: Likewise.
18744 * config/avr/avr-log.c: Likewise.
18745 * config/avr/avr.c: Likewise.
18746 * config/bfin/bfin.c: Likewise.
18747 * config/c6x/c6x.c: Likewise.
18748 * config/cr16/cr16.c: Likewise.
18749 * config/cris/cris.c: Likewise.
18750 * config/darwin-c.c: Likewise.
18751 * config/darwin.c: Likewise.
18752 * config/default-c.c: Likewise.
18753 * config/epiphany/epiphany.c: Likewise.
18754 * config/epiphany/mode-switch-use.c: Likewise.
18755 * config/epiphany/resolve-sw-modes.c: Likewise.
18756 * config/fr30/fr30.c: Likewise.
18757 * config/frv/frv.c: Likewise.
18758 * config/ft32/ft32.c: Likewise.
18759 * config/glibc-c.c: Likewise.
18760 * config/h8300/h8300.c: Likewise.
18761 * config/i386/i386-c.c: Likewise.
18762 * config/i386/i386.c: Likewise.
18763 * config/i386/msformat-c.c: Likewise.
18764 * config/i386/winnt-cxx.c: Likewise.
18765 * config/i386/winnt-stubs.c: Likewise.
18766 * config/i386/winnt.c: Likewise.
18767 * config/ia64/ia64-c.c: Likewise.
18768 * config/ia64/ia64.c: Likewise.
18769 * config/iq2000/iq2000.c: Likewise.
18770 * config/lm32/lm32.c: Likewise.
18771 * config/m32c/m32c-pragma.c: Likewise.
18772 * config/m32c/m32c.c: Likewise.
18773 * config/m32r/m32r.c: Likewise.
18774 * config/m68k/m68k.c: Likewise.
18775 * config/mcore/mcore.c: Likewise.
18776 * config/mep/mep-pragma.c: Likewise.
18777 * config/mep/mep.c: Likewise.
18778 * config/microblaze/microblaze-c.c: Likewise.
18779 * config/microblaze/microblaze.c: Likewise.
18780 * config/mips/mips.c: Likewise.
18781 * config/mmix/mmix.c: Likewise.
18782 * config/mn10300/mn10300.c: Likewise.
18783 * config/moxie/moxie.c: Likewise.
18784 * config/msp430/msp430-c.c: Likewise.
18785 * config/msp430/msp430.c: Likewise.
18786 * config/nds32/nds32-cost.c: Likewise.
18787 * config/nds32/nds32-fp-as-gp.c: Likewise.
18788 * config/nds32/nds32-intrinsic.c: Likewise.
18789 * config/nds32/nds32-isr.c: Likewise.
18790 * config/nds32/nds32-md-auxiliary.c: Likewise.
18791 * config/nds32/nds32-memory-manipulation.c: Likewise.
18792 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18793 * config/nds32/nds32-predicates.c: Likewise.
18794 * config/nds32/nds32.c: Likewise.
18795 * config/nios2/nios2.c: Likewise.
18796 * config/nvptx/nvptx.c: Likewise.
18797 * config/pa/pa.c: Likewise.
18798 * config/pdp11/pdp11.c: Likewise.
18799 * config/rl78/rl78-c.c: Likewise.
18800 * config/rl78/rl78.c: Likewise.
18801 * config/rs6000/rs6000-c.c: Likewise.
18802 * config/rs6000/rs6000.c: Likewise.
18803 * config/rx/rx.c: Likewise.
18804 * config/s390/s390-c.c: Likewise.
18805 * config/s390/s390.c: Likewise.
18806 * config/sh/sh-c.c: Likewise.
18807 * config/sh/sh-mem.cc: Likewise.
18808 * config/sh/sh.c: Likewise.
18809 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18810 * config/sh/sh_treg_combine.cc: Likewise.
18811 * config/sol2-c.c: Likewise.
18812 * config/sol2-cxx.c: Likewise.
18813 * config/sol2-stubs.c: Likewise.
18814 * config/sol2.c: Likewise.
18815 * config/sparc/sparc-c.c: Likewise.
18816 * config/sparc/sparc.c: Likewise.
18817 * config/spu/spu-c.c: Likewise.
18818 * config/spu/spu.c: Likewise.
18819 * config/stormy16/stormy16.c: Likewise.
18820 * config/tilegx/mul-tables.c: Likewise.
18821 * config/tilegx/tilegx-c.c: Likewise.
18822 * config/tilegx/tilegx.c: Likewise.
18823 * config/tilepro/mul-tables.c: Likewise.
18824 * config/tilepro/tilepro-c.c: Likewise.
18825 * config/tilepro/tilepro.c: Likewise.
18826 * config/v850/v850-c.c: Likewise.
18827 * config/v850/v850.c: Likewise.
18828 * config/vax/vax.c: Likewise.
18829 * config/visium/visium.c: Likewise.
18830 * config/vms/vms-c.c: Likewise.
18831 * config/vms/vms.c: Likewise.
18832 * config/vxworks.c: Likewise.
18833 * config/winnt-c.c: Likewise.
18834 * config/xtensa/xtensa.c: Likewise.
18835 * common/config/bfin/bfin-common.c: Likewise.
18837 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
18839 * tree.h (tree_code_for_canonical_type_merging): New function.
18840 * tree.c (gimple_canonical_types_compatible_p): Use
18841 tree_code_for_canonical_type_merging..
18843 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18847 * doc/tm.texi: Regenerate.
18848 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
18849 * target.def (TARGET_RELAXED_ORDERING): Likewise.
18850 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
18851 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
18852 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
18853 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
18854 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18855 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
18856 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
18858 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18860 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
18861 register fma steering pass.
18862 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
18863 AARCH64_TUNE_FMA_STEERING.
18865 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
18867 * tree.c (verify_type_variant): Verify that type and variant is
18869 (gimple_canonical_types_compatible_p): Look for main variants.
18871 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18873 * config.gcc (powerpc*-*-*): Add support for a new configure
18874 option --with-advance-toolchain=<xxx> which overrides using the
18875 default header files, libraries and dynamic linker.
18877 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
18878 specs to support the configure --with-advance-toolchain=<xxx>
18880 (INCLUDE_EXTRA_SPEC): Likewise.
18881 (LINK_OS_EXTRA_SPEC32): Likewise.
18882 (LINK_OK_EXTRA_SPEC64): Likewise.
18883 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
18884 (DYNAMIC_LINKER_PREFIX): Likewise.
18885 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
18887 (GLIBC_DYNAMIC_LINKER32): Likewise.
18888 (GLIBC_DYNAMIC_LINKER64): Likewise.
18889 (LINK_OS_LINUX_SPEC32): Likewise.
18890 (LINK_OS_LINUX_SPEC64): Likewise.
18892 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
18893 configuration option.
18895 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
18898 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
18899 to determine current function ABI.
18900 (ix86_function_value_regno_p): Ditto.
18902 2015-06-03 Martin Liska <mliska@suse.cz>
18904 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
18905 * bitmap.h (struct bitmap_usage): Likewise.
18906 * ggc-common.c (struct ggc_usage): Likewise.
18907 * mem-stats.h (struct mem_location): Likewise.
18908 (struct mem_usage): Likewise.
18909 * vec.c (struct vec_usage): Likewise.
18911 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
18913 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
18916 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
18918 * doc/plugins.texi (enum plugin_event): New event.
18919 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
18920 and PLUGIN_FINISH_FUNCTION.
18921 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
18922 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
18924 2015-06-03 Richard Biener <rguenther@suse.de>
18926 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18927 compute GROUP_GAP for the first element.
18928 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
18931 2015-06-03 Nick Clifton <nickc@redhat.com>
18933 * config/rl78/rl78-real.md: Add peepholes to avoid a register
18934 copy when calling a function.
18935 * config/rl78/rl78.c (need_to_save): Do not push the frame
18936 pointer in an interrupt handler prologue if it is never used.
18938 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18940 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
18942 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18944 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
18945 reference when cloning alias node.
18947 2015-06-03 Martin Liska <mliska@suse.cz>
18949 * alloc-pool.h (struct pool_usage): Correct space padding.
18950 * ggc-page.c (ggc_print_statistics): Align columns in a report.
18951 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
18952 * tree.c (dump_tree_statistics): Align columns in a report.
18954 2015-06-03 Martin Liska <mliska@suse.cz>
18956 * alloc-pool.c (allocate_pool_descriptor): Remove.
18957 (struct pool_output_info): Likewise.
18958 (print_alloc_pool_statistics): Likewise.
18959 (dump_alloc_pool_statistics): Likewise.
18960 * alloc-pool.h (struct pool_usage): New struct.
18961 (pool_allocator::initialize): Change usage of memory statistics
18962 to a new interface.
18963 (pool_allocator::release): Likewise.
18964 (pool_allocator::allocate): Likewise.
18965 (pool_allocator::remove): Likewise.
18966 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
18967 for a pool allocator.
18968 * mem-stats.h (struct mem_location): Add new ctor.
18969 (struct mem_usage): Add counter for number of
18971 (mem_alloc_description::register_descriptor): New overload of
18972 * mem-stats.h (mem_location::to_string): New function.
18973 * bitmap.h (struct bitmap_usage): Use this new function.
18974 * ggc-common.c (struct ggc_usage): Likewise.
18977 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18979 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
18980 of GCC_INSN_FLAGS_H block.
18982 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
18984 * explow.c (plus_constant): Update check after force_const_mem call
18985 to see if the value returned is not a NULL_RTX.
18987 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18989 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
18990 remove instumentation thunks calling reachable functions.
18991 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
18992 * lto/lto-partition.c (privatize_symbol_name_1): New.
18993 (privatize_symbol_name): Privatize both decl and orig_decl
18994 names for instrumented functions.
18995 * cgraph.c (cgraph_node::verify_node): Add transparent
18996 alias chain check for instrumented node.
18998 2015-06-03 Marek Polacek <polacek@redhat.com>
19002 * tree.c (attribute_value_equal): Handle attribute format.
19003 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
19005 2015-06-03 Richard Biener <rguenther@suse.de>
19007 PR tree-optimization/63916
19008 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
19009 Forward-propagate non-invariant addresses by splicing their
19010 reference ops if the result isn't going to be used by PRE.
19011 (vn_reference_lookup_3): Remove pointless assert.
19013 2015-06-03 Richard Biener <rguenther@suse.de>
19015 PR tree-optimization/66375
19016 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
19017 add to the evolution before following SSA edges.
19019 2015-06-03 Bin Cheng <bin.cheng@arm.com>
19021 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
19022 (dump_use, dump_cand, find_induction_variables): Pass new argument
19024 (record_use): Preserve the ssa name information in IV.
19026 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
19028 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
19030 (add_mode_tests): Don't add mode tests if the predicate only
19031 accepts scalar constant integers. Otherwise, allow the mode
19032 of "op" to be VOIDmode if the predicate does accept such integers.
19034 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
19037 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
19038 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
19039 (aarch64_secondary_reload): Likewise
19040 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
19042 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
19045 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
19046 Zhenqiang Chen <zhenqiang.chen@linaro.org>
19049 * cprop.c (try_replace_reg): Check cost of constants before propagating.
19051 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
19053 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
19054 provide access to the IBM extended double floating point mode if
19055 long double is IEEE 128-bit floating point.
19056 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
19057 point if long double is the IBM extended double type.
19059 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
19060 enable adding IEEE 128-bit floating point support.
19061 (-mfloat128-software): Likewise.
19062 (-mfloat128-sw): Likewise.
19064 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
19065 128-bit floating point types to occupy any register if
19066 -mlong-double-64. Do not allow use of IFmode/KFmode unless
19067 -mfloat128-software is enabled.
19068 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
19070 (rs6000_option_override_internal): Add -mfloat128-* support.
19071 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
19073 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
19074 and float128 type nodes.
19075 (ieee128_float_type_node): Likewise.
19076 (ibm128_float_type_node): Likewise.
19078 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
19081 * config/aarch64/geniterators.sh: Rewrite in awk.
19083 2015-06-02 Martin Liska <mliska@suse.cz>
19085 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
19086 values to avoid -Wmaybe-uninitialized errors.
19088 2015-06-02 Richard Biener <rguenther@suse.de>
19091 * dwarf2out.c (lookup_context_die): New function.
19092 (resolve_addr): Avoid forcing a full DIE for the
19093 target of a DW_TAG_GNU_call_site during late compilation.
19094 Instead create a stub DIE without a type if we have a
19095 context DIE present.
19097 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
19099 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
19101 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19103 PR tree-optimization/48052
19104 * cfgloop.h (struct control_iv): New.
19105 (struct loop): New field control_ivs.
19106 * tree-ssa-loop-niter.c : Include "stor-layout.h".
19107 (number_of_iterations_lt): Set no_overflow information.
19108 (number_of_iterations_exit): Init control iv in niter struct.
19109 (record_control_iv): New.
19110 (estimate_numbers_of_iterations_loop): Call record_control_iv.
19111 (loop_exits_before_overflow): New. Interface factored out of
19112 scev_probably_wraps_p.
19113 (scev_probably_wraps_p): Factor loop niter related code into
19114 loop_exits_before_overflow.
19115 (free_numbers_of_iterations_estimates_loop): Free control ivs.
19116 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
19118 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
19120 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
19121 the target doesn't belong to the current function.
19123 2015-06-02 Marek Polacek <polacek@redhat.com>
19125 PR middle-end/66345
19126 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
19127 get_maxval_strlen does not produce an INTEGER_CST.
19129 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
19131 * config/arc/constraints.md: Use lower-case names in match_code.
19132 * config/mmix/constraints.md: Likewise.
19134 2015-06-02 Richard Biener <rguenther@suse.de>
19136 PR tree-optimization/65961
19137 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
19138 check and clarify dump message.
19139 (vect_build_slp_tree): If all children are built up from scalars
19140 build up the parent from scalars instead.
19141 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
19143 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
19146 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
19147 instead of print ... .
19149 2015-06-02 Alan Modra <amodra@gmail.com>
19151 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
19154 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19156 PR tree-optimization/52563
19157 PR tree-optimization/62173
19158 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
19159 (alloc_iv, set_iv): New parameter.
19160 (determine_biv_step): Delete.
19161 (find_bivs): Inline original determine_biv_step. Pass new
19162 argument to set_iv.
19163 (idx_find_step): Use no_overflow information for conversion.
19164 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
19165 resolve_mixers handle folded_casts.
19166 (instantiate_scev_name): Change bool parameter to bool pointer.
19167 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
19168 (instantiate_array_ref, instantiate_scev_not): Ditto.
19169 (instantiate_scev_3, instantiate_scev_2): Ditto.
19170 (instantiate_scev_1, instantiate_scev_r): Ditto.
19171 (instantiate_scev_convert, ): Change parameter. Pass argument
19172 to chrec_convert_aggressive.
19173 (instantiate_scev): Change argument.
19174 (resolve_mixers): New parameter and set it.
19175 (scev_const_prop): New argument.
19176 * tree-scalar-evolution.h (resolve_mixers): New parameter.
19177 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
19179 (chrec_convert): New parameter. Move definition below.
19180 (chrec_convert_aggressive): New parameter and set it. Call
19181 convert_affine_scev.
19182 * tree-chrec.h (chrec_convert): New parameter.
19183 (chrec_convert_aggressive): Ditto.
19185 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19187 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
19188 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
19189 the LHS of a no-return call if its type has variable size.
19190 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
19191 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
19193 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
19195 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
19196 * config.in: Regenerate.
19198 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
19200 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19201 consecutive accesses within outer-loop with force_vectorize
19202 for references with zero step in inner-loop.
19204 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19206 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
19207 rather than from gcc/build directory.
19209 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19212 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
19213 for __sync memory models, emit initial loads and final barriers as
19216 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19219 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
19220 (aarch64_split_atomic_op): Check for __sync memory models, emit
19221 appropriate initial loads and final barriers.
19223 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19225 * Makefile.in: Fix gcov dependencies that should
19226 not point to a build folder.
19228 2015-06-01 Richard Biener <rguenther@suse.de>
19231 2015-05-29 Richard Biener <rguenther@suse.de>
19233 PR tree-optimization/66314
19234 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19235 parameter that says which loop the new block belongs to.
19236 (ssa_create_duplicates): Blocks duplicated for the threaded
19237 path belong to the loop of the thread destination.
19239 2015-06-01 Martin Liska <mliska@suse.cz>
19241 * sched-deps.c: Include pool-alloc.h before
19242 cselib.h header file is included.
19244 2015-06-01 Richard Biener <rguenther@suse.de>
19246 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
19249 2015-06-01 Martin Liska <mliska@suse.cz>
19251 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
19252 a function local variable.
19254 2015-06-01 Martin Liska <mliska@suse.cz>
19256 * alloc-pool.c (create_alloc_pool): Remove.
19257 (empty_alloc_pool): Likewise.
19258 (free_alloc_pool): Likewise.
19259 (free_alloc_pool_if_empty): Likewise.
19260 (pool_alloc): Likewise.
19261 (pool_free): Likewise.
19262 * alloc-pool.h: Remove old declarations.
19264 2015-06-01 Martin Liska <mliska@suse.cz>
19266 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
19267 (ira_create_object): Likewise.
19268 (ira_create_allocno): Likewise.
19269 (ira_create_live_range): Likewise.
19270 (copy_live_range): Likewise.
19271 (ira_finish_live_range): Likewise.
19272 (ira_free_allocno_costs): Likewise.
19273 (finish_allocno): Likewise.
19274 (finish_allocnos): Likewise.
19275 (initiate_prefs): Likewise.
19276 (ira_create_pref): Likewise.
19277 (finish_pref): Likewise.
19278 (finish_prefs): Likewise.
19279 (initiate_copies): Likewise.
19280 (ira_create_copy): Likewise.
19281 (finish_copy): Likewise.
19282 (finish_copies): Likewise.
19283 (finish_prefs): Likewise.
19285 2015-06-01 Martin Liska <mliska@suse.cz>
19287 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
19288 (allocate_and_init_ipcp_value): Likewise.
19289 (ipcp_lattice::add_value): Likewise.
19290 (merge_agg_lats_step): Likewise.
19291 (ipcp_driver): Likewise.
19292 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
19293 (ipa_free_all_structures_after_iinln): Likewise.
19294 * ipa-prop.h: Likewise.
19296 2015-06-01 Martin Liska <mliska@suse.cz>
19298 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
19300 (set_hint_predicate): Likewise.
19301 (inline_summary_alloc): Likewise.
19302 (reset_inline_edge_summary): Likewise.
19303 (reset_inline_summary): Likewise.
19304 (set_cond_stmt_execution_predicate): Likewise.
19305 (set_switch_stmt_execution_predicate): Likewise.
19306 (compute_bb_predicates): Likewise.
19307 (estimate_function_body_sizes): Likewise.
19308 (inline_free_summary): Likewise.
19310 2015-06-01 Martin Liska <mliska@suse.cz>
19312 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
19313 (ipa_edge_duplication_hook): Likewise.
19314 (ipa_free_all_structures_after_ipa_cp): Likewise.
19315 (ipa_free_all_structures_after_iinln): Likewise.
19317 2015-06-01 Martin Liska <mliska@suse.cz>
19319 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
19320 (ipa_profile_generate_summary): Likewise.
19321 (ipa_profile_read_summary): Likewise.
19322 (ipa_profile): Likewise.
19324 2015-06-01 Martin Liska <mliska@suse.cz>
19326 * tree-ssa-structalias.c (new_var_info): Use new type-based
19328 (new_constraint): Likewise.
19329 (init_alias_vars): Likewise.
19330 (delete_points_to_sets): Likewise.
19332 2015-06-01 Martin Liska <mliska@suse.cz>
19334 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
19335 (free_strinfo): Likewise.
19336 (pass_strlen::execute): Likewise.
19338 2015-06-01 Martin Liska <mliska@suse.cz>
19340 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
19342 (vn_reference_insert_pieces): Likewise.
19343 (vn_phi_insert): Likewise.
19344 (visit_reference_op_call): Likewise.
19345 (copy_phi): Likewise.
19346 (copy_reference): Likewise.
19347 (process_scc): Likewise.
19348 (allocate_vn_table): Likewise.
19349 (free_vn_table): Likewise.
19351 2015-06-01 Martin Liska <mliska@suse.cz>
19353 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
19355 (add_repeat_to_ops_vec): Likewise.
19356 (get_ops): Likewise.
19357 (maybe_optimize_range_tests): Likewise.
19358 (init_reassoc): Likewise.
19359 (fini_reassoc): Likewise.
19361 2015-06-01 Martin Liska <mliska@suse.cz>
19363 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
19365 (bitmap_set_new): Likewise.
19366 (get_or_alloc_expr_for_constant): Likewise.
19367 (get_or_alloc_expr_for): Likewise.
19368 (phi_translate_1): Likewise.
19369 (compute_avail): Likewise.
19370 (init_pre): Likewise.
19371 (fini_pre): Likewise.
19373 2015-06-01 Martin Liska <mliska@suse.cz>
19375 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
19376 (delete_dep_node): Likewise.
19377 (create_deps_list): Likewise.
19378 (free_deps_list): Likewise.
19379 (sched_deps_init): Likewise.
19380 (sched_deps_finish): Likewise.
19382 2015-06-01 Martin Liska <mliska@suse.cz>
19384 * regcprop.c (free_debug_insn_changes): Use new type-based
19386 (replace_oldest_value_reg): Likewise.
19387 (pass_cprop_hardreg::execute): Likewise.
19389 2015-06-01 Martin Liska <mliska@suse.cz>
19391 * ira-build.c (initiate_cost_vectors): Use new type-based
19393 (ira_allocate_cost_vector): Likewise.
19394 (ira_free_cost_vector): Likewise.
19395 (finish_cost_vectors): Likewise.
19397 2015-06-01 Martin Liska <mliska@suse.cz>
19399 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
19401 (free_sched_pools): Likewise.
19402 * sel-sched-ir.h (_list_alloc): Likewise.
19403 (_list_remove): Likewise.
19405 2015-06-01 Martin Liska <mliska@suse.cz>
19407 * stmt.c (add_case_node): Use new type-based pool allocator.
19408 (expand_case): Likewise.
19409 (expand_sjlj_dispatch_table): Likewise.
19411 2015-06-01 Martin Liska <mliska@suse.cz>
19413 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
19414 (free_bb): Likewise.
19415 (pass_cse_reciprocals::execute): Likewise.
19417 2015-06-01 Martin Liska <mliska@suse.cz>
19419 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
19420 (sra_deinitialize) Likewise.
19421 (create_access_1) Likewise.
19422 (build_accesses_from_assign) Likewise.
19423 (create_artificial_child_access) Likewise.
19425 2015-06-01 Martin Liska <mliska@suse.cz>
19427 * dse.c (get_group_info):Use new type-based pool allocator.
19428 (dse_step0) Likewise.
19429 (free_store_info) Likewise.
19430 (delete_dead_store_insn) Likewise.
19431 (free_read_records) Likewise.
19432 (record_store) Likewise.
19433 (replace_read) Likewise.
19434 (check_mem_read_rtx) Likewise.
19435 (scan_insn) Likewise.
19436 (dse_step1) Likewise.
19437 (dse_step7) Likewise.
19439 2015-06-01 Martin Liska <mliska@suse.cz>
19441 * df-scan.c (struct df_scan_problem_data):Use new type-based
19443 (df_scan_free_internal) Likewise.
19444 (df_scan_alloc) Likewise.
19445 (df_grow_reg_info) Likewise.
19446 (df_free_ref) Likewise.
19447 (df_insn_create_insn_record) Likewise.
19448 (df_mw_hardreg_chain_delete) Likewise.
19449 (df_insn_info_delete) Likewise.
19450 (df_free_collection_rec) Likewise.
19451 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
19452 (df_sort_and_compress_mws) Likewise.
19453 (df_ref_create_structure) Likewise.
19454 (df_ref_record) Likewise.
19456 2015-06-01 Martin Liska <mliska@suse.cz>
19458 * df-problems.c (df_chain_create):Use new type-based pool allocator.
19459 (df_chain_unlink_1) Likewise.
19460 (df_chain_unlink) Likewise.
19461 (df_chain_remove_problem) Likewise.
19462 (df_chain_alloc) Likewise.
19463 (df_chain_free) Likewise.
19464 * df.h (struct dataflow) Likewise.
19466 2015-06-01 Martin Liska <mliska@suse.cz>
19468 * cselib.c (new_elt_list):Use new type-based pool allocator.
19469 (new_elt_loc_list) Likewise.
19470 (unchain_one_elt_list) Likewise.
19471 (unchain_one_elt_loc_list) Likewise.
19472 (unchain_one_value) Likewise.
19473 (new_cselib_val) Likewise.
19474 (cselib_init) Likewise.
19475 (cselib_finish) Likewise.
19477 2015-06-01 Martin Liska <mliska@suse.cz>
19479 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
19480 (sh_reorg) Likewise.
19482 2015-06-01 Martin Liska <mliska@suse.cz>
19484 * cfg.c (initialize_original_copy_tables):Use new type-based
19486 (free_original_copy_tables) Likewise.
19487 (copy_original_table_clear) Likewise.
19488 (copy_original_table_set) Likewise.
19490 2015-06-01 Martin Liska <mliska@suse.cz>
19492 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
19494 (asan_mem_ref_new) Likewise.
19495 (free_mem_ref_resources) Likewise.
19497 2015-06-01 Martin Liska <mliska@suse.cz>
19499 * var-tracking.c (variable_htab_free):Use new type-based
19501 (attrs_list_clear) Likewise.
19502 (attrs_list_insert) Likewise.
19503 (attrs_list_copy) Likewise.
19504 (shared_hash_unshare) Likewise.
19505 (shared_hash_destroy) Likewise.
19506 (unshare_variable) Likewise.
19507 (var_reg_delete_and_set) Likewise.
19508 (var_reg_delete) Likewise.
19509 (var_regno_delete) Likewise.
19510 (drop_overlapping_mem_locs) Likewise.
19511 (variable_union) Likewise.
19512 (insert_into_intersection) Likewise.
19513 (canonicalize_values_star) Likewise.
19514 (variable_merge_over_cur) Likewise.
19515 (dataflow_set_merge) Likewise.
19516 (remove_duplicate_values) Likewise.
19517 (variable_post_merge_new_vals) Likewise.
19518 (dataflow_set_preserve_mem_locs) Likewise.
19519 (dataflow_set_remove_mem_locs) Likewise.
19520 (variable_from_dropped) Likewise.
19521 (variable_was_changed) Likewise.
19522 (set_slot_part) Likewise.
19523 (clobber_slot_part) Likewise.
19524 (delete_slot_part) Likewise.
19525 (loc_exp_insert_dep) Likewise.
19526 (notify_dependents_of_changed_value) Likewise.
19527 (emit_notes_for_differences_1) Likewise.
19528 (vt_emit_notes) Likewise.
19529 (vt_initialize) Likewise.
19530 (vt_finalize) Likewise.
19532 2015-06-01 Martin Liska <mliska@suse.cz>
19534 * ira-color.c (init_update_cost_records):Use new type-based
19536 (get_update_cost_record) Likewise.
19537 (free_update_cost_record_list) Likewise.
19538 (finish_update_cost_records) Likewise.
19539 (initiate_cost_update) Likewise.
19541 2015-06-01 Martin Liska <mliska@suse.cz>
19543 * lra.c (init_insn_regs): Use new type-based pool allocator.
19544 (new_insn_reg) Likewise.
19545 (free_insn_reg) Likewise.
19546 (free_insn_regs) Likewise.
19547 (finish_insn_regs) Likewise.
19548 (init_insn_recog_data) Likewise.
19549 (init_reg_info) Likewise.
19550 (finish_reg_info) Likewise.
19551 (lra_free_copies) Likewise.
19552 (lra_create_copy) Likewise.
19553 (invalidate_insn_data_regno_info) Likewise.
19555 2015-06-01 Martin Liska <mliska@suse.cz>
19557 * lra-lives.c (free_live_range): Use new type-based pool allocator.
19558 (free_live_range_list) Likewise.
19559 (create_live_range) Likewise.
19560 (copy_live_range) Likewise.
19561 (lra_merge_live_ranges) Likewise.
19562 (remove_some_program_points_and_update_live_ranges) Likewise.
19563 (lra_live_ranges_init) Likewise.
19564 (lra_live_ranges_finish) Likewise.
19566 2015-06-01 Martin Liska <mliska@suse.cz>
19568 * et-forest.c (et_new_occ): Use new type-based pool allocator.
19569 (et_new_tree): Likewise.
19570 (et_free_tree): Likewise.
19571 (et_free_tree_force): Likewise.
19572 (et_free_pools): Likewise.
19573 (et_split): Likewise.
19575 2015-06-01 Martin Liska <mliska@suse.cz>
19577 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
19579 * alloc-pool.h (pool_allocator::pool_allocator): New function.
19580 (pool_allocator::release): Likewise.
19581 (inline pool_allocator::release_if_empty): Likewise.
19582 (inline pool_allocator::~pool_allocator): Likewise.
19583 (pool_allocator::allocate): Likewise.
19584 (pool_allocator::remove): Likewise.
19586 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19588 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
19591 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19593 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
19595 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
19596 (arm_macro_fusion_p): Likewise.
19597 (arm_macro_fusion_pair_p): Likewise.
19599 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19601 * config/aarch64/aarch64-protos.h (tune_params): Rename
19602 fuseable_ops to fusible_ops.
19603 * config/aarch64/aarch64.c (generic_tunings): Rename
19604 fuseable_ops to fusible_ops.
19605 (cortexa53_tunings): Likewise.
19606 (cortexa57_tunings): Likewise.
19607 (thunderx_tunings): Likewise.
19608 (xgene1_tunings): Likewise.
19609 (aarch64_macro_fusion_p): Likewise.
19610 (aarch64_macro_fusion_pair_p): Likewise.
19612 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
19614 * config/s390/driver-native.c: New file.
19615 * config/s390/x-native: New file.
19616 * config.host: Add new files for s390.
19617 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
19619 * config.gcc: Likewise.
19620 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
19621 * config/s390/s390-opts.h (enum processor_type): Ditto.
19622 * config/s390/s390.c (s390_option_override): Catch unhandled
19625 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
19628 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
19629 redirection for instrumented calls.
19630 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
19631 (append_compiler_options): Append -fcheck-pointer-bounds.
19632 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
19633 (chkp_redirect_edge): New.
19634 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
19635 (chkp_redirect_edge): New.
19637 2015-06-01 Richard Biener <rguenther@suse.de>
19639 PR tree-optimization/66280
19640 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
19643 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19645 * config/aarch64/aarch64.md
19646 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
19649 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19651 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
19652 Remove obsolete kludge.
19654 2015-06-01 Richard Biener <rguenther@suse.de>
19656 * tree-ssa-reassoc.c (get_rank): Simplify.
19658 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
19660 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
19661 * configure: Regenerated.
19663 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
19665 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
19666 issue (add space between string literal and macro).
19667 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
19669 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
19671 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
19672 implict or explicit -fPIE or -fpie.
19674 2015-05-30 Mike Frysinger <vapier@gentoo.org>
19676 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
19678 2015-05-28 DJ Delorie <dj@redhat.com>
19680 * expmed.c (extract_bit_field_1): Avoid clobbering a
19681 yet-to-be-used base/index register.
19683 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
19685 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
19686 (alias_stats): Add num_universal.
19687 (alias_set_subset_of): Special case pointers; be ready for NULL
19689 (alias_sets_conflict_p): Special case pointers; be ready for NULL
19691 (init_alias_set_entry): Break out from ...
19692 (record_alias_subset): ... here; propagate new fields;
19693 allocate children only when really needed.
19694 (get_alias_set): Do less generous pointer globbing.
19695 (dump_alias_stats_in_alias_c): Update statistics.
19697 2015-05-30 Alan Modra <amodra@gmail.com>
19699 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
19700 correct block for use of r12.
19701 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
19703 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
19706 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
19709 2015-05-29 Jakub Jelinek <jakub@redhat.com>
19711 PR tree-optimization/66142
19712 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
19713 virtual phis that feed themselves.
19715 2015-05-29 Richard Biener <rguenther@suse.de>
19717 PR tree-optimization/66314
19718 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19719 parameter that says which loop the new block belongs to.
19720 (ssa_create_duplicates): Blocks duplicated for the threaded
19721 path belong to the loop of the thread destination.
19723 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19725 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
19726 to cleanup-saved-temps.
19727 * doc/sourcebuild.texi (Clean up generated test files): Expand
19729 (dg-keep-saved-temps): Document new proc.
19730 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
19731 cleanup-saved-temps): Remove.
19733 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
19735 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
19736 gcc_AC_CHECK_DECLS.
19737 * configure: Regenerate.
19739 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19741 * config/nios2/linux.h (CPP_SPEC): Define.
19743 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19745 * config/microblaze/linux.h (CPP_SPEC): Define.
19747 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19749 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
19750 -pthread is specified.
19752 2015-05-28 Richard Biener <rguenther@suse.de>
19754 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
19755 (vect_fixup_scalar_cycles_with_patterns): Likewise.
19756 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
19757 after pattern recog.
19758 (vect_create_epilog_for_reduction): Properly handle reductions
19760 (vectorizable_reduction): Likewise.
19761 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
19763 (vect_get_constant_vectors): Create the correct number of
19764 initial values for reductions.
19765 (vect_schedule_slp_instance): Handle reduction chains that are
19766 type changing properly.
19767 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
19769 2015-05-28 Richard Biener <rguenther@suse.de>
19771 PR tree-optimization/66142
19772 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
19773 values better in memcpy destination handling. Handle non-aliasing
19776 2015-05-28 Lawrence Velázquez <vq@larryv.me>
19779 * config/darwin-c.c (version_components): New global enum.
19780 (parse_version, version_as_legacy_macro)
19781 (version_as_modern_macro, macosx_version_as_macro): New functions.
19782 (version_as_macro): Remove.
19783 (darwin_cpp_builtins): Use new function.
19785 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
19787 * builtins.c (expand_builtin_acc_on_device): Mark parameters
19788 with ATTRIBUTE_UNUSED.
19790 2015-05-28 Julian Brown <julian@codesourcery.com>
19794 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
19795 sequence for !ACCEL_COMPILER.
19797 2015-05-28 Nick Clifton <nickc@redhat.com>
19799 * config/rx/rx.c (push_regs): New function. Extracts code from...
19800 (rx_expand_prologue): ... here. Use push_regs to push even small
19801 spans of registers.
19802 (pop_regs): New function.
19803 (rx_expand_epilogue): Use pop_regs to pop even small spans of
19806 2015-05-28 Richard Biener <rguenther@suse.de>
19808 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
19810 (SLP_INSTANCE_BODY_COST_VEC): Remove.
19811 (vect_update_slp_costs_according_to_vf): Likewise.
19812 (vect_slp_analyze_operations): Update prototype.
19813 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
19814 vect_update_slp_costs_according_to_vf, adjust.
19815 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
19816 (vect_analyze_slp_cost_1): Likewise.
19817 (vect_analyze_slp_cost): Likewise. Properly deal with
19818 widening reduction ops. Commit body costs.
19819 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
19820 cost for loops from here.
19821 (vect_slp_analyze_operations): But do it from here when
19822 the vectorization factor is known and stmts are analyzed.
19823 (vect_bb_vectorization_profitable_p): Simplify.
19824 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
19825 (vect_update_slp_costs_according_to_vf): Remove.
19827 2015-05-27 Magnus Granberg <zorry@gentoo.org>
19828 H.J. Lu <hongjiu.lu@intel.com>
19830 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
19831 (BUILD_CFLAGS): Likewise.
19832 (BUILD_CXXFLAGS): Likewise.
19833 (LINKER): Add @NO_PIE_FLAG@.
19834 (BUILD_LDFLAGS): Likewise.
19835 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
19836 --enable-default-pie.
19837 * common.opt (fPIE): Initialize to -1.
19839 (no-pie): New option.
19840 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
19841 * configure.ac: Add --enable-default-pie.
19842 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
19843 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
19844 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
19845 * gcc.c (NO_PIE_SPEC): New.
19846 (PIE_SPEC): Likewise.
19847 (NO_FPIE1_SPEC): Likewise.
19848 (FPIE1_SPEC): Likewise.
19849 (NO_FPIE2_SPEC): Likewise.
19850 (FPIE2_SPEC): Likewise.
19851 (NO_FPIE2_SPEC): Likewise.
19852 (FPIE_SPEC): Likewise.
19853 (NO_FPIE_SPEC): Likewise.
19854 (NO_FPIC1_SPEC): Likewise.
19855 (FPIC1_SPEC): Likewise.
19856 (NO_FPIC2_SPEC): Likewise.
19857 (FPIC2_SPEC): Likewise.
19858 (NO_FPIC2_SPEC): Likewise.
19859 (FPIC_SPEC): Likewise.
19860 (NO_FPIC_SPEC): Likewise.
19861 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
19862 (FPIE1_OR_FPIC1_SPEC): Likewise.
19863 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
19864 (FPIE2_OR_FPIC2_SPEC): Likewise.
19865 (NO_FPIE_AND_FPIC_SPEC): Likewise.
19866 (FPIE_OR_FPIC_SPEC): Likewise.
19867 (LD_PIE_SPEC): Likewise.
19868 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
19869 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
19870 * config/darwin.h (PIE_SPEC): Renamed to ...
19871 (DARWIN_PIE_SPEC): This.
19872 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
19873 * config/darwin9.h (PIE_SPEC): Renamed to ...
19874 (DARWIN_PIE_SPEC): This.
19875 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
19876 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19877 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
19878 FPIE2_OR_FPIC2_SPEC.
19879 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
19880 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
19881 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
19882 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19883 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19884 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19885 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
19886 * config/m32r/m32r.h (ASM_SPEC): Likewise.
19887 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
19888 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19889 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
19890 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
19891 * config/sparc/linux.h (ASM_SPEC): Likewise.
19892 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19893 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
19894 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
19895 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19896 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19897 * config/sparc/sparc.h (ASM_SPEC): Likewise.
19898 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
19899 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
19900 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
19901 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
19902 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
19903 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
19904 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
19905 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
19906 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
19907 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
19908 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
19909 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
19910 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19911 * config/vax/linux.h (ASM_SPEC): Likewise.
19912 * doc/install.texi: Document --enable-default-pie.
19913 * doc/invoke.texi: Document -no-pie.
19914 * config.in: Regenerated.
19915 * configure: Likewise.
19917 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19919 PR rtl-optimization/66168
19920 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
19921 can_move_invariant_reg.
19923 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
19926 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
19927 REG_EQUAL note when doing insert.
19929 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
19930 instead of "%d" for 'o' operand.
19932 2015-05-27 Nathan Sidwell <nathan@acm.org>
19935 * tree.c (build_pointer_type_for_mode): Canonical type does not
19936 inherit can_alias_all.
19937 (build_reference_type_for_mode): Likewise.
19939 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
19941 * expr.h (array_at_struct_end_p): Move to...
19942 (array_ref_element_size): Likewise.
19943 (component_ref_field_offset): Likewise.
19944 * tree.h (array_ref_element_size): ...here.
19945 (array_at_struct_end_p): Likewise.
19946 (component_ref_field_offset): Likewise.
19947 * expr.c (array_ref_element_size): Move to...
19948 (array_ref_low_bound): Likewise.
19949 (array_at_struct_end_p): Likewise.
19950 (array_ref_up_bound): Likewise.
19951 (component_ref_field_offset): Likewise.
19952 * tree.c (array_ref_element_size): ...here.
19953 (array_ref_low_bound): Likewise.
19954 (array_ref_up_bound): Likewise.
19955 (array_at_struct_end_p): Likewise.
19956 (component_ref_field_offset): Likewise.
19958 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19959 Szabolcs Nagy <szabolcs.nagy@arm.com>
19961 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
19963 2015-05-27 Jason Merrill <jason@redhat.com>
19966 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
19967 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
19968 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
19970 2015-05-22 Aditya Kumar <hiraditya@msn.com>
19972 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
19975 * statistics.c (statistics_fini_pass): Print pass name.
19977 2015-05-27 Richard Biener <rguenther@suse.de>
19979 PR tree-optimization/66272
19981 2014-08-15 Richard Biener <rguenther@suse.de>
19983 PR tree-optimization/62031
19984 * tree-data-ref.c (dr_analyze_indices): Do not set
19985 DR_UNCONSTRAINED_BASE.
19986 (dr_may_alias_p): All indirect accesses have to go the
19987 formerly DR_UNCONSTRAINED_BASE path.
19988 * tree-data-ref.h (struct indices): Remove
19989 unconstrained_base member.
19990 (DR_UNCONSTRAINED_BASE): Remove.
19992 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
19994 * dwarf2out.c: Remove block_map.
19995 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
19996 (gen_lexical_block_die): Same.
19997 (dwarf2out_function_decl): Remove block_map use.
19998 (dwarf2out_c_finalize): Same.
19999 * tree-core.h (struct tree_block): Add die field.
20000 * tree.h (BLOCK_DIE): New.
20002 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20005 * expr.c (memory_load_overlap): New function.
20006 (emit_push_insn): When pushing partial args to the stack would
20007 clobber the register part load the overlapping part into a pseudo
20008 and put it into the hard reg after pushing. Change return type
20009 to bool. Add bool argument.
20010 * expr.h (emit_push_insn): Change return type to bool.
20012 * calls.c (expand_call): Cancel sibcall optimization when encountering
20013 partial argument on targets with ARGS_GROW_DOWNWARD and
20014 !STACK_GROWS_DOWNWARD.
20015 (emit_library_call_value_1): Update callsite of emit_push_insn.
20016 (store_one_arg): Likewise.
20018 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
20020 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
20022 2015-05-27 Martin Liska <mliska@suse.cz>
20024 * Makefile.in: Add additional dependencies related to memory report
20026 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
20027 * bitmap.c (struct bitmap_descriptor_d): Remove.
20028 (struct loc): Likewise.
20029 (struct bitmap_desc_hasher): Likewise.
20030 (bitmap_desc_hasher::hash): Likewise.
20031 (bitmap_desc_hasher::equal): Likewise.
20032 (get_bitmap_descriptor): Likewise.
20033 (bitmap_register): User new memory descriptor API.
20034 (register_overhead): Likewise.
20035 (bitmap_find_bit): Register nsearches and search_iter statistics.
20036 (struct bitmap_output_info): Remove.
20037 (print_statistics): Likewise.
20038 (dump_bitmap_statistics): Use new memory descriptor.
20039 * bitmap.h (struct bitmap_usage): New class.
20040 * genmatch.c: Extend header file inclusion.
20041 * genpreds.c: Likewise.
20042 * ggc-common.c (struct ggc_usage): New class.
20043 (struct ggc_loc_desc_hasher): Remove.
20044 (ggc_loc_desc_hasher::hash): Likewise.
20045 (ggc_loc_desc_hasher::equal): Likewise.
20046 (struct ggc_ptr_hash_entry): Likewise.
20047 (struct ptr_hash_hasher): Likewise.
20048 (ptr_hash_hasher::hash): Likewise.
20049 (ptr_hash_hasher::equal): Likewise.
20050 (make_loc_descriptor): Likewise.
20051 (ggc_prune_ptr): Likewise.
20052 (dump_ggc_loc_statistics): Use new memory descriptor.
20053 (ggc_record_overhead): Likewise.
20054 (ggc_free_overhead): Likewise.
20055 (final_cmp_statistic): Remove.
20056 (cmp_statistic): Likewise.
20057 (ggc_add_statistics): Liekwise.
20058 (ggc_prune_overhead_list): Likewise.
20059 * hash-map-traits.h: New file.
20060 * hash-map.h (struct default_hashmap_traits): Move the traits to a
20061 separate header file.
20062 * hash-set.h: Pass memory statistics info to ctor.
20063 * hash-table.c (void dump_hash_table_loc_statistics): New function.
20064 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
20065 (hash_table::~hash_table): Register memory release operation.
20066 (hash_table::alloc_entries): Handle memory allocation operation.
20067 (hash_table::expand): Likewise.
20068 * inchash.c (iterative_hash_hashval_t): Move implementation to header
20070 (iterative_hash_host_wide_int): Likewise.
20071 * inchash.h (class hash): Likewise.
20072 * mem-stats-traits.h: New file.
20073 * mem-stats.h: New file.
20074 (mem_location): Add new class.
20075 (mem_usage): Likewise.
20076 (mem_alloc_description): Likewise.
20077 * sese.c: Add new header file inclusision.
20078 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
20080 * tree-sra.c: Add new header file inclusision.
20081 * vec.c (struct vec_descriptor): Remove.
20082 (hash_descriptor): Likewise.
20083 (struct vec_usage): Likewise.
20084 (struct ptr_hash_entry): Likewise.
20085 (hash_ptr): Likewise.
20086 (eq_ptr): Likewise.
20087 (vec_prefix::register_overhead): Use new memory descriptor API.
20088 (vec_prefix::release_overhead): Likewise.
20089 (add_statistics): Remove.
20090 (dump_vec_loc_statistics): Use new memory descriptor API.
20091 * vec.h (struct vec_prefix): Likewise.
20092 (va_heap::reserve): Likewise.
20093 (va_heap::release): Likewise.
20094 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
20096 2015-05-27 Richard Biener <rguenther@suse.de>
20098 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
20099 earlier and remove ??? comment.
20100 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
20101 and got called from loop analysis bail out. Always pass the SLP
20102 node to the vectorizable_* functions.
20103 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
20104 the premature SLP check here.
20105 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
20106 detected SLP stmts.
20107 (vect_detect_hybrid_slp_1): Likewise.
20109 2015-05-26 Jeff Law <law@redhat.com>
20111 * combine.c (find_split_point): Verify that the shift count is a
20112 constant when choosing (plus (ashift ...)) as a split point.
20114 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
20115 No functional changes.
20117 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
20119 * ipa-polymorphic-call.c
20120 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
20121 case when call target is already known.
20123 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
20126 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
20127 take into account the case that operands[1] and operands[2]
20128 are the same register.
20130 2015-05-26 Michael Matz <matz@suse.de>
20132 PR middle-end/66251
20134 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
20136 (vect_create_vectorized_demotion_stmts): Always set
20137 STMT_VINFO_VEC_STMT, also with SLP.
20138 (vectorizable_store): Handle strided group stores.
20140 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20143 * config/aarch64/aarch64.md
20144 (*adds_shift_imm_<mode>): New pattern.
20145 (*subs_shift_imm_<mode>): Likewise.
20146 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20147 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20148 (*add_uxt<mode>_shift2): Likewise.
20149 (*add_uxtsi_shift2_uxtw): Likewise.
20150 (*sub_uxt<mode>_shift2): Likewise.
20151 (*sub_uxtsi_shift2_uxtw): Likewise.
20153 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
20155 * config/rs6000/constraints.md (Y, U): Use match_test.
20157 2015-05-26 Christian Bruel <christian.bruel@st.com>
20160 * config/arm/arm.c (arm_option_check_internal)
20161 (arm_option_params_internal): Check opts->target_flags to set macros.
20162 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20163 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
20164 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20165 (builtin_define): Replaced with def_or_undef_macro.
20166 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20167 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
20168 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20169 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
20170 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
20171 (TARGET_ARM_FEATURE_LDREX_P)
20172 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
20173 * config/arm/arm-c.c (def_or_undef_macro): New function.
20174 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
20176 2015-05-26 Christian Bruel <christian.bruel@st.com>
20178 * c-common.h (builtin_define_with_int_value)
20179 (builtin_define_type_sizeof): Declare.
20180 * c-cppbuiltin.c (builtin_define_with_int_value)
20181 (builtin_define_type_sizeof): Externalize.
20182 (builtin_define_std): Cleanup declaration.
20183 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
20184 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
20185 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
20186 (builtin_define, builtin_assert): New macros.
20188 2015-05-26 Richard Biener <rguenther@suse.de>
20190 PR tree-optimization/66142
20191 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
20192 MEM_REFs for the same base address.
20194 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20197 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
20199 2015-05-26 Jason Merrill <jason@redhat.com>
20201 * configure.ac: Set CXXFLAGS for ISL test.
20202 * configure: Regenerate.
20204 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
20205 strstr and basename.
20206 * configure: Regenerate.
20208 2015-05-26 Richard Biener <rguenther@suse.de>
20210 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
20211 X % C -> X & (C - 1) for C being a power-of two to ...
20212 * match.pd: ... patterns.
20214 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
20216 * match.pd (swapped_tcc_comparison): New operator list.
20217 (-A CMP -B): New simplification.
20218 * fold-const.c (fold_comparison): Remove corresponding code.
20220 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20222 * caller-save.c (init_caller_save): Base temporary register numbers
20223 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
20224 * cfgloopanal.c (init_set_costs): Likewise.
20225 * dojump.c (prefer_and_bit_test): Likewise.
20226 * expr.c (init_expr_target): Likewise.
20227 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20228 * lower-subreg.c (init_lower_subreg): Likewise.
20229 * postreload.c (reload_cse_regs_1): Likewise.
20231 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20233 * gensupport.h (compute_test_codes): Declare.
20234 * gensupport.c (compute_predicate_codes): Rename to...
20235 (compute_test_codes): ...this. Generalize error message.
20236 (process_define_predicate): Update accordingly.
20237 * genpreds.c (compute_maybe_allows): Delete.
20238 (add_constraint): Use compute_test_codes to determine whether
20239 something can accept a SUBREG, REG or MEM.
20241 2015-05-26 Torvald Riegel <triegel@redhat.com>
20243 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
20244 'memory model' to align with C++11; fix description of memory orders;
20247 2015-05-26 Richard Biener <rguenther@suse.de>
20249 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
20250 (vect_analyze_loop_operations): ... here. Remove slp parameter,
20251 detect whether we apply SLP. Remove call to
20252 vect_update_slp_costs_according_to_vf.
20253 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
20254 vect_update_slp_costs_according_to_vf from here. Dispatch
20255 to vect_slp_analyze_operations to analyze SLP stmts.
20256 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
20257 unused bb_vec_info parameter, adjust assert.
20258 (vect_slp_analyze_operations): Pass in the slp instance tree
20259 instead of bb_vec_info.
20260 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
20261 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
20263 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20265 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20266 Q_REGS. Expand comment.
20267 (REG_CLASS_NAMES): Ditto.
20268 (REG_CLASS_CONTENTS): Ditto.
20270 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
20273 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
20274 when LEGACY_INT_REGNO_P is processed.
20276 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20278 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
20280 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
20282 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
20283 register if not marked dead/unused, before return.
20285 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20288 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
20289 is set; check for assembler name at LTO time.
20290 (type_in_anonymous_namespace): Remove hacks, check that all
20291 anonymous types are called "<anon>"
20292 (odr_type_p): Simplify; add check for "<anon>"
20293 (odr_subtypes_equivalent): Add odr_type_p check.
20294 * tree.c (need_assembler_name_p): Even anonymous namespace needs
20297 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20299 * ipa-utils.h (method_class_type): Remove.
20300 * cgraphunit.c (walk_polymorphic_call_targets): Use
20301 TYPE_METHOD_BASETYPE.
20302 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
20303 on main variants only.
20304 (method_class_type): Remove.
20305 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
20306 (build_type_inheritance_graph): Likewise.
20307 * ipa-icf.c (sem_function::equals_wpa): Likewise.
20308 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
20309 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
20311 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20313 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
20314 is_typedef_decl, typedef_variant_p): Constify.
20315 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
20316 is_typedef_decl, typedef_variant_p): Constify.
20318 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20320 * defaults.h (gen_tablejump): New function.
20321 (HAVE_tablejump): Add default value.
20323 * stmt.c: Likewise.
20325 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20327 * defaults.h (gen_store_multiple): New function.
20328 (HAVE_store_multiple): Add default value.
20329 * expr.c (move_block_from_reg): Adjust.
20331 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20333 * defaults.h (gen_load_multiple): New function.
20334 (HAVE_load_multiple): Add default value.
20335 * expr.c (move_block_to_reg): Adjust.
20337 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20339 * defaults.h (gen_mem_signal_fence): New function.
20340 (HAVE_mem_signal_fence): Add default value.
20341 * optabs.c: Adjust.
20343 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20345 * defaults.h (gen_memory_barrier): New function.
20346 (HAVE_memory_barrier): Add default value.
20347 * optabs.c: Adjust.
20349 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20351 * defaults.h (gen_mem_thread_fence): New function.
20352 (HAVE_mem_thread_fence): Add default definition.
20353 * optabs.c: Adjust.
20355 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20357 * combine.c (find_split_point): Check the value of HAVE_lo_sum
20358 instead of if it is defined.
20359 (combine_simplify_rtx): Likewise.
20360 * lra-constraints.c (process_address_1): Likewise.
20361 * config/darwin.c: Adjust.
20362 * genconfig.c (main): Always define HAVE_lo_sum.
20364 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20366 * genmatch.c (parser::parse_operation): Reject expanding
20367 operator-list inside 'for'.
20369 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20371 * genmatch.c (parser::parse_for): Reject iterator if used as
20374 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20376 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
20377 after end of id-list.
20379 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20381 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
20382 we do not try to compute canonical type for type that does not need
20384 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
20386 * tree.h (type_with_alias_set_p): New.
20388 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20390 * tree.c (gimple_canonical_types_compatible_p): Do not compare
20391 function attributes.
20392 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
20394 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
20396 * Makefile.in (check_gcc_parallelize): Delete.
20397 (lang_checks_parallelized): Update comment.
20399 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
20401 PR rtl-optimization/66237
20402 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
20403 location of an "as_a" cast.
20405 2015-05-22 Jeff Law <law@redhat.com>
20407 * config/pa/pa.md (non-canonical shift-add insns): Remove.
20408 (peepholes with non-canonical RTL sources): Remove.
20409 (peepholes for indexed stores of FP regs in integer modes): Match and
20410 generate canonical RTL.
20412 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20414 PR tree-optimization/63387
20415 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
20416 ((x ord x) & (y ord y) -> (x ord y),
20417 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20418 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
20419 vectors like scalars.
20421 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20423 * convert.c (convert_to_integer, convert_to_vector): Include the
20424 types in the error message.
20426 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20428 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
20431 2015-05-22 Jeff Law <law@redhat.com>
20433 * config/pa/pa.md (integer_indexed_store splitters): Use
20434 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
20435 insns -- adjusting the constant 2nd operand accordingly.
20437 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
20438 (plus (ashift X log2) Y) if it is a split point.
20440 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
20441 out of hppa_legitimize_address to handle both forms of a multiply
20443 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
20444 Always generate the ASHIFT variant as the result is not directly
20445 used in a MEM. Update comments and refactor slightly to improve
20448 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20451 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
20452 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
20453 (aarch64_composite_type_p): Return false if given type and mode are
20454 for a short vector.
20456 2015-05-22 Richard Biener <rguenther@suse.de>
20458 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
20460 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
20461 patterns when determining whether SLP is pure.
20462 (vect_is_slp_reduction): Remove check for pattern stmts.
20463 (vect_is_simple_reduction_1): Remove dead code.
20464 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
20465 (vect_get_and_check_slp_defs): Pass in the stmt number.
20466 Allow the first def in a reduction to be not a pattern stmt when
20467 the rest of the stmts def are patterns.
20468 (vect_build_slp_tree_1): Allow tcc_expression codes like
20469 SAD_EXPR and DOT_PROD_EXPR.
20470 (vect_build_slp_tree): Adjust.
20471 (vect_analyze_slp): Refactor and move BB vect error message ...
20472 (vect_slp_analyze_bb_1): ... here.
20474 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
20476 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
20477 for CSWTCH temporary.
20479 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20481 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
20482 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
20485 2015-05-22 Richard Biener <rguenther@suse.de>
20487 PR tree-optimization/66251
20488 * tree-vect-stmts.c (vectorizable_conversion): Properly
20489 set STMT_VINFO_VEC_STMT even for the SLP case.
20491 2015-05-22 Marek Polacek <polacek@redhat.com>
20493 * doc/extend.texi: Use @pxref instead of @xref.
20495 2015-05-22 hiraditya <hiraditya@msn.com>
20497 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
20500 2015-05-22 Richard Biener <rguenther@suse.de>
20502 PR tree-optimization/65701
20503 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20504 Move peeling cost models into one place. Peel for alignment
20505 for single loads only if an aligned load is cheaper than
20508 2015-05-22 Marek Polacek <polacek@redhat.com>
20511 * doc/extend.texi (Enumerator Attributes): New section.
20512 Document syntax of enumerator attributes.
20514 2015-05-22 Richard Biener <rguenther@suse.de>
20516 * tree-vect-loop.c (get_reduction_op): New function.
20517 (vect_model_reduction_cost): Use it, add reduc_index parameter.
20518 Make ready for BB reductions.
20519 (vect_create_epilog_for_reduction): Use get_reduction_op.
20520 (vectorizable_reduction): Init reduc_index to a valid value.
20521 Adjust vect_model_reduction_cost call.
20522 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
20523 operand for reduction defaults. Add SAD_EXPR support.
20524 Assert we have a neutral op for SLP reductions.
20525 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
20526 walking pattern stmt ops only recurse to SSA names.
20528 2015-05-22 Richard Biener <rguenther@suse.de>
20530 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
20531 assert with guard, remove check on detected reduction.
20532 (vect_recog_sad_pattern): Likewise.
20533 (vect_recog_widen_sum_pattern): Likewise.
20535 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20537 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
20538 __always_inline__ attribute.
20539 (vaesdq_u8): Likewise.
20540 (vaesmcq_u8): Likewise.
20541 (vaesimcq_u8): Likewise.
20542 (vsha1cq_u32): Likewise.
20543 (vsha1mq_u32): Likewise.
20544 (vsha1pq_u32): Likewise.
20545 (vsha1h_u32): Likewise.
20546 (vsha1su0q_u32): Likewise.
20547 (vsha1su1q_u32): Likewise.
20548 (vsha256hq_u32): Likewise.
20549 (vsha256h2q_u32): Likewise.
20550 (vsha256su0q_u32): Likewise.
20551 (vsha256su1q_u32): Likewise.
20552 (vmull_p64): Likewise.
20553 (vmull_high_p64): Likewise.
20555 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20557 * final.c (final_scan_insn): Don't check HAVE_peephole with the
20559 * output.h: Likewise.
20560 * genconfig.c (main): Alwways define HAVE_peephole.
20561 * genpeep.c: Don't emit checks of HAVE_peephole.
20563 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20565 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
20566 check HAVE_conditional_move with the preprocessor.
20568 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20570 * genconfig.c (main): Always define HAVE_conditional_move.
20571 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
20572 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
20575 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20577 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
20578 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
20579 and FRAME_POINTER_REGNUM with the preprocessor.
20581 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20583 * defaults.h: Add default for STACK_PUSH_CODE.
20584 * expr.c: Don't redefine STACK_PUSH_CODE.
20585 * recog.c: Likewise.
20587 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20589 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
20590 sched-deps.c: Use if instead of preprocessor checks with
20591 STACK_GROWS_DOWNWARD.
20593 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20595 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
20597 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
20598 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
20599 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20600 * doc/tm.texi: Regenerate.
20602 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
20605 * config/i386/constraints.md (Bg): New constraint for GOT memory
20607 * config/i386/i386.md (*call_got_x32): New pattern.
20608 (*call_value_got_x32): Likewise.
20609 * config/i386/predicates.md (GOT_memory_operand): New predicate.
20611 2015-05-21 Jakub Jelinek <jakub@redhat.com>
20613 PR tree-optimization/66233
20614 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
20617 2015-05-21 Jeff Law <law@redhat.com>
20619 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
20620 than MULT for shadd sequences.
20622 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
20624 * alias.c (alias_stats): New static var.
20625 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
20626 (dump_alias_stats_in_alias_c): New function.
20627 * alias.h (dump_alias_stats_in_alias_c): Declare.
20628 * tree-ssa-alias.c (dump_alias_stats): Call it.
20630 2015-05-08 Michael Matz <matz@suse.de>
20632 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
20634 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
20635 (STMT_VINFO_STRIDED_P): ... this.
20636 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
20637 (vect_verify_datarefs_alignment): Likewise.
20638 (vect_enhance_data_refs_alignment): Likewise.
20639 (vect_analyze_data_ref_access): Likewise.
20640 (vect_analyze_data_refs): Accept strided stores.
20641 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
20642 (vect_model_load_cost): Adjust for macro rename.
20643 (vectorizable_mask_load_store): Likewise.
20644 (vectorizable_load): Likewise.
20645 (vectorizable_store): Open code strided stores.
20647 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20649 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
20650 Document sqrt_insn.
20652 2015-05-21 Richard Biener <rguenther@suse.de>
20655 * match.pd: Guard pattern optimzing (int)(float)int
20656 conversions to apply only on GIMPLE.
20658 2015-05-21 Jeff Law <law@redhat.com>
20660 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
20661 multiply-accumulate/shift-add insn generation.
20663 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
20666 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
20667 operands[1] are the same.
20669 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
20671 PR middle-end/66221
20672 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
20673 build_distinct_type_copy to copy bounds.
20675 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
20677 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
20678 Change to unsigned int.
20680 2015-05-20 Jeff Law <law@redhat.com>
20682 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
20683 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
20684 (pa_shadd_constant_p): Allow constants for shadd insns rather
20685 than valid scaling constants for memory addresses.
20686 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
20687 * config/pa/predicates.md (mem_shadd_operand): New predicate.
20688 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
20689 (shift-add insns using ASHIFT): New patterns.
20691 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20693 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
20695 (fix_up_fall_thru_edges): Likewise.
20696 (fix_crossing_conditional_branches): Likewise. Promote jump targets
20697 from to rtx_insn to rtx_code_label where feasible.
20698 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
20699 gen_move_insn (returned type changed to rtx_insn).
20700 * builtins.c (expand_errno_check): Fix arguments of
20701 do_compare_rtx_and_jump (now expects rtx_code_label).
20702 (expand_builtin_acc_on_device): Likewise.
20703 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
20704 invert_jump (now exprects rtx_jump_insn).
20705 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
20706 (construct_init_block): Use rtx_code_label.
20707 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
20708 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
20709 calling redirect_jump.
20710 (patch_jump_insn): Likewise.
20711 (redirect_branch_edge): Likewise.
20712 (force_nonfallthru_and_redirect): Likewise.
20713 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
20715 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
20716 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
20717 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
20718 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
20719 to store the value retured by gen_label_rtx.
20720 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
20722 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
20723 (split_branches): Fix calls of redirect_jump.
20724 * dojump.c (jumpifnot): Promote argument type from rtx to
20726 (jumpifnot_1): Likewise.
20727 (jumpif): Likewise.
20728 (jumpif_1): Likewise.
20729 (do_jump_1): Likewise.
20730 (do_jump): Likewise. Use rtx_code_label when feasible.
20731 (do_jump_by_parts_greater_rtx): Likewise.
20732 (do_jump_by_parts_zero_rtx): Likewise.
20733 (do_jump_by_parts_equality_rtx): Likewise.
20734 (do_compare_rtx_and_jump): Likewise.
20735 * dojump.h: Update function prototypes.
20736 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
20738 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
20740 (emit_label_before): Likewise.
20741 (emit_jump_insn_after_noloc): Likewise.
20742 (emit_jump_insn_after_setloc): Likewise.
20743 (emit_jump_insn_after): Likewise
20744 (emit_jump_insn_before_setloc): Likewise.
20745 (emit_jump_insn_before): Likewise.
20746 (emit_label_before): Promote return type to rtx_code_label.
20747 (emit_label): Likewise.
20748 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
20749 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
20751 (emit_stack_restore): Likewise.
20752 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
20753 (do_cmp_and_jump): Likewise.
20754 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
20755 from rtx to rtx_code_label.
20756 (gen_move_insn_uncast): New function.
20757 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
20758 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
20759 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
20760 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
20761 invert_jump_1 and redirect_jump_1.
20762 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
20763 do_compare_rtx_and_jump.
20764 (expand_addsub_overflow): Likewise.
20765 (expand_neg_overflow): Likewise.
20766 (expand_mul_overflow): Likewise.
20767 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
20768 return value of gen_move_insn.
20769 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
20770 * loop-doloop.c (add_test): Use rtx_code_label.
20771 (doloop_modify): Likewise.
20772 (doloop_optimize): Likewise.
20773 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
20774 * lra-constraints.c (emit_spill_move): Remove cast of value returned
20776 (inherit_reload_reg): Add cast when calling dump_insn_slim.
20777 (split_reg): Likewise.
20778 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
20780 * optabs.c (expand_binop_directly): Remove casts of values returned by
20782 (expand_unop_direct): Likewise.
20783 (expand_abs): Likewise.
20784 (maybe_emit_unop_insn): Likewise.
20785 (maybe_gen_insn): Promote return type to rtx_insn.
20786 * optabs.h: Update prototype of maybe_gen_insn.
20787 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
20789 * recog.c (struct peep2_insn_data): Promote type of insn field to
20791 (peep2_reinit_state): Use NULL instead of NULL_RTX.
20792 (peep2_attempt): Remove casts of insn in peep2_insn_data.
20793 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
20794 * recog.h (struct insn_gen_fn): Promote return types of function
20795 pointers and operator ().from rtx to rtx_insn.
20796 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
20797 (fill_eager_delay_slots): Likewise.
20798 (relax_delay_slots): Likewise.
20799 (make_return_insns): Likewise.
20800 (dbr_schedule): Likewise.
20801 (optimize_skips): Likewise.
20802 (reorg_redirect_jump): Likewise.
20803 (fill_slots_from_thread): Likewise.
20804 * reorg.h: Update prototypes.
20805 * resource.c (find_dead_or_set_registers): Use dyn_cast to
20806 rtx_jump_insn instead of check. Use it's jump_target method.
20807 * rtl.h (rtx_jump_insn::jump_label): Define new method.
20808 (rtx_jump_insn::jump_target): Define new method.
20809 (rtx_jump_insn::set_jump_target): Define new method.
20810 * rtlanal.c (tablejump_p): Promote type of one local variable.
20811 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
20812 (sched_analyze_insn): Likewise.
20813 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
20814 (print_insn): Likewise.
20815 * stmt.c (label_rtx): Promote return type to rtx_insn.
20816 (force_label_rtx): Likewise.
20817 (jump_target_rtx): Define new function.
20818 (expand_label): Use it, get rid of one cast.
20819 (expand_naked_return): Promote rtx to rtx_code_label.
20820 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
20821 (expand_case): Use rtx_code_label instread of rtx where feasible.
20822 (expand_sjlj_dispatch_table): Likewise.
20823 (emit_case_nodes): Likewise.
20824 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
20825 * store-motion.c (insert_store): Make use of new return type of
20826 gen_move_insn and remove a cast.
20827 (replace_store_insn): Likewise.
20829 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
20831 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
20832 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
20834 2015-05-20 Jeff Law <law@redhat.com>
20836 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
20837 dispose of the jump thread path when the jump threading
20838 opportunity is cancelled.
20840 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20842 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
20843 when printing the caret character.
20845 2015-05-20 Marek Polacek <polacek@redhat.com>
20847 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
20849 2015-05-20 Marek Polacek <polacek@redhat.com>
20851 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
20852 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
20853 * gimple-fold.c (canonicalize_bool): Likewise.
20854 (same_bool_result_p): Likewise.
20855 * tree-if-conv.c (parse_predicate): Likewise.
20857 2015-05-20 Marek Polacek <polacek@redhat.com>
20859 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
20860 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
20862 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20864 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
20865 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
20868 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
20870 * config/mips/mips.h (micromips_globals): Declare.
20872 2015-05-20 David Malcolm <dmalcolm@redhat.com>
20874 * timevar.def (TV_INITIALIZE_RTL): New.
20875 * toplev.c (initialize_rtl): Use an auto_timevar to account this
20876 function's time to TV_INITIALIZE_RTL.
20878 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
20880 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
20881 gimple_build_nop calls.
20882 (chkp_find_bounds_for_elem): Likewise.
20883 (chkp_get_zero_bounds): Likewise.
20884 (chkp_get_none_bounds): Likewise.
20885 (chkp_get_bounds_by_definition): Likewise.
20886 (chkp_generate_extern_var_bounds): Likewise.
20887 (chkp_get_bounds_for_decl_addr): Likewise.
20888 (chkp_get_bounds_for_string_cst): Likewise.
20890 2015-05-20 Bin Cheng <bin.cheng@arm.com>
20892 PR tree-optimization/65447
20893 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
20894 (dump_use, dump_uses): Support to dump sub use.
20895 (record_use): New parameters to support sub use. Remove call to
20897 (record_sub_use, record_group_use): New functions.
20898 (compute_max_addr_offset, split_all_small_groups): New functions.
20899 (group_address_uses, rewrite_use_address): New functions.
20900 (strip_offset): New declaration.
20901 (find_interesting_uses_address): Call record_group_use.
20902 (add_candidate): New assertion.
20903 (infinite_cost_p): Move definition forward.
20904 (add_costs): Check INFTY cost and return immediately.
20905 (get_computation_cost_at): Clear setup cost and dependent bitmap
20907 (determine_use_iv_cost_address): Compute cost for sub uses.
20908 (rewrite_use_address_1): Rename from old rewrite_use_address.
20909 (free_loop_data): Free sub uses.
20910 (tree_ssa_iv_optimize_loop): Call group_address_uses.
20912 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20913 Jim Wilson <jim.wilson@linaro.org>
20915 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
20916 new fields loadv and storev.
20917 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
20918 Initialize loadv and storev.
20919 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
20920 (cortexa53_extra_costs): Likewise.
20921 (cortexa57_extra_costs): Likewise.
20922 (xgene1_extra_costs): Likewise.
20923 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
20926 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20928 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
20930 (cortexa8_extra_costs): Likewise.
20931 (cortexa5_extra_costs): Likewise.
20932 (cortexa7_extra_costs): Likewise.
20933 (cortexa12_extra_costs): Likewise.
20934 (cortexa15_extra_costs): Likewise.
20935 (v7m_extra_costs): Likewise.
20937 2015-05-20 Jeff Law <law@redhat.com>
20939 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
20940 instead of open-coded version. Also delete the jump thread created
20941 within this function.
20943 2015-05-20 Alan Modra <amodra@gmail.com>
20945 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
20946 stack adjusting insn. Formatting.
20947 (rs6000_emit_prologue): Track stack adjusting insn, and use of
20948 r12. If possible, emit first -fsplit-stack arg pointer insn
20949 before stack adjust. Don't use r12 to save cr if split-stack.
20951 2015-05-20 Alan Modra <amodra@gmail.com>
20953 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
20955 (rs6000_supports_split_stack): New function.
20956 * gcc/config/rs6000/rs6000.c (machine_function): Add
20957 split_stack_arg_pointer.
20958 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
20959 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
20960 rather than virtual_incoming_args_rtx.
20961 (rs6000_va_start): Likewise.
20962 (split_stack_arg_pointer_used_p): New function.
20963 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
20964 (morestack_ref): New var.
20965 (gen_add3_const, rs6000_expand_split_stack_prologue,
20966 rs6000_internal_arg_pointer, rs6000_live_on_entry,
20967 rs6000_split_stack_space_check): New functions.
20968 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
20969 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
20970 (UNSPECV_SPLIT_STACK_RETURN): Define.
20971 (split_stack_prologue, load_split_stack_limit,
20972 load_split_stack_limit_di, load_split_stack_limit_si,
20973 split_stack_return, split_stack_space_check): New expands and insns.
20974 * gcc/config/rs6000/rs6000-protos.h
20975 (rs6000_expand_split_stack_prologue): Declare.
20976 (rs6000_split_stack_space_check): Declare.
20978 2015-05-20 Alan Modra <amodra@gmail.com>
20980 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
20981 (direct_return): Test vrsave_size rather than vrsave_mask.
20982 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
20983 (rs6000_emit_epilogue): Likewise.
20985 2015-05-20 Alan Modra <amodra@gmail.com>
20987 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
20988 when not saving registers.
20989 (debug_stack_info): Adjust to omit printing unused offsets,
20991 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20994 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20997 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
20998 value_type to const char *.
21000 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
21002 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
21003 to build a biarch toolchain again.
21005 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21007 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
21008 or implicit declarations.
21009 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
21011 (get_odr_type): Check type has linkage before adding bases.
21012 (register_odr_type): Check that type has linkage before adding it.
21013 (type_known_to_have_no_deriavations_p): Rename to ..
21014 (type_known_to_have_no_derivations_p): This one.
21015 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
21016 (type_known_to_have_no_derivations_p): This one.
21017 * ipa-polymorphic-call.c
21018 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
21021 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21023 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
21024 (layout_type): Use RECORD_OR_UNION_TYPE_P.
21026 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21028 * config/s390/s390.c (s390_vector_bool_type_p): New function.
21029 (s390_invalid_binary_op): New function.
21030 (TARGET_INVALID_BINARY_OP): Define macro.
21032 2015-05-19 David Sherwood <david.sherwood@arm.com>
21034 * loop-invariant.c (create_new_invariant): Don't calculate address cost
21035 if mode is not a scalar integer.
21036 (get_inv_cost): Increase computational cost for unused invariants.
21038 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21040 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
21041 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
21042 * config/s390/s390-builtin-types.def: New file.
21043 * config/s390/s390-builtins.def: New file.
21044 * config/s390/s390-builtins.h: New file.
21045 * config/s390/s390-c.c: New file.
21046 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
21047 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
21048 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
21049 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
21051 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
21053 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
21054 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
21055 variable definitions.
21056 (s390_const_operand_ok): New function.
21057 (s390_expand_builtin): Rewrite.
21058 (s390_init_builtins): New function.
21059 (s390_handle_vectorbool_attribute): New function.
21060 (s390_attribute_table): Add s390_vector_bool attribute.
21061 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
21062 (s390_branch_condition_mask): Generate masks for new modes.
21063 (s390_expand_vec_compare_cc): New function.
21064 (s390_mangle_type): Add mangling for vector bool types.
21065 (enum s390_builtin): Remove.
21066 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
21068 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
21069 s390_cpu_cpp_builtins.
21070 (REGISTER_TARGET_PRAGMAS): New macro.
21071 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
21072 (insn_cmp mode attribute): Add new CC modes.
21073 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
21074 (lcbb): New pattern definition.
21075 * config/s390/s390intrin.h: Include vecintrin.h.
21076 * config/s390/t-s390: New file.
21077 * config/s390/vecintrin.h: New file.
21078 * config/s390/vector.md: Include vx-builtins.md.
21079 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
21082 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21084 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
21086 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
21087 (s390_select_ccmode): Likewise.
21088 (s390_canonicalize_comparison): Swap operands if necessary.
21089 (s390_expand_vec_compare_scalar): Expand DFmode compare using
21090 single element vector instructions.
21091 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
21092 (s390_branch_condition_mask): Generate CC masks for the new modes.
21093 * config/s390/s390.md (v0, vf, vd): New mode attributes.
21094 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
21095 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
21096 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
21097 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
21098 (*extend<DSF:mode><BFP:mode>2): New insn definition.
21099 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
21100 (extend<DSF:mode><BFP:mode>2): Turn into expander.
21101 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
21102 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
21103 (sqrt<mode>2): Add vector instruction.
21105 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21107 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
21109 * config/s390/predicates.md (const0_operand, constm1_operand)
21110 (constable_operand): Accept vector operands.
21111 * config/s390/s390-modes.def: Add supported vector modes.
21112 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
21113 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
21114 (s390_bytemask_vector_p, s390_expand_vec_strlen)
21115 (s390_expand_vec_compare, s390_expand_vcond)
21116 (s390_expand_vec_init): Add prototypes.
21117 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
21118 (s390_vector_mode_supported_p): New function.
21119 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
21120 (s390_contiguous_bitmask_vector_p): New function.
21121 (s390_bytemask_vector_p): New function.
21122 (s390_split_ok_p): Vector regs don't work either.
21123 (regclass_map): Add VEC_REGS.
21124 (s390_legitimate_constant_p): Handle vector constants.
21125 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
21126 (legitimate_reload_vector_constant_p): New function.
21127 (s390_preferred_reload_class): Handle CONST_VECTOR.
21128 (s390_reload_symref_address): Likewise.
21129 (s390_secondary_reload): Vector memory instructions only support
21130 short displacements. Rename reload*_nonoffmem* to reload*_la*.
21131 (s390_emit_ccraw_jump): New function.
21132 (s390_expand_vec_strlen): New function.
21133 (s390_expand_vec_compare): New function.
21134 (s390_expand_vcond): New function.
21135 (s390_expand_vec_init): New function.
21136 (s390_dwarf_frame_reg_mode): New function.
21137 (print_operand): Handle addresses with 'O' and 'R' constraints.
21138 (NR_C_MODES, constant_modes): Add vector modes.
21139 (s390_output_pool_entry): Handle vector constants.
21140 (s390_hard_regno_mode_ok): Handle vector registers.
21141 (s390_class_max_nregs): Likewise.
21142 (s390_cannot_change_mode_class): New function.
21143 (s390_invalid_arg_for_unprototyped_fn): New function.
21144 (s390_function_arg_vector): New function.
21145 (s390_function_arg_float): Remove size variable.
21146 (s390_pass_by_reference): Handle vector arguments.
21147 (s390_function_arg_advance): Likewise.
21148 (s390_function_arg): Likewise.
21149 (s390_return_in_memory): Vector values are returned in a VR if
21151 (s390_function_and_libcall_value): Handle vector arguments.
21152 (s390_gimplify_va_arg): Likewise.
21153 (s390_call_saved_register_used): Consider the arguments named.
21154 (s390_conditional_register_usage): Disable v16-v31 for non-vec
21156 (s390_preferred_simd_mode): New function.
21157 (s390_support_vector_misalignment): New function.
21158 (s390_vector_alignment): New function.
21159 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
21160 (TARGET_VECTOR_MODE_SUPPORTED_P)
21161 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
21162 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
21163 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
21164 (TARGET_VECTOR_ALIGNMENT): Define target macro.
21165 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
21166 (FIRST_PSEUDO_REGISTER): Increase value.
21167 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
21168 (VECTOR_REG_P): Define macros.
21169 (FIXED_REGISTERS, CALL_USED_REGISTERS)
21170 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
21171 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
21172 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
21173 Add vector registers.
21174 (CANNOT_CHANGE_MODE_CLASS): Call C function.
21175 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
21176 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
21178 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
21179 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
21180 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
21181 (VR*_REGNUM): New constants.
21182 (ALL): New mode iterator.
21183 (INTALL): Remove mode iterator.
21185 (movti): Implement TImode moves for VRs.
21186 Disable TImode splitter for VR targets.
21187 Implement splitting TImode GPR<->VR moves.
21188 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
21189 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
21190 reload<mode>_la_in, reload<mode>_la_out.
21191 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
21192 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
21193 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
21194 (mov<mode> SF SD): Prefer lder, lde for loading.
21195 Add lrl and strl instructions.
21196 Add vector instructions.
21197 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
21198 Call s390_expand_vec_strlen on z13.
21199 (*cc_to_int): Change predicate to nonimmediate_operand.
21200 (addti3): Rename to *addti3. New expander.
21201 (subti3): Rename to *subti3. New expander.
21202 * config/s390/vector.md: New file.
21204 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21206 * common/config/s390/s390-common.c (processor_flags_table): Add
21208 * config.gcc: Add z13.
21209 * config/s390/s390-opts.h (enum processor_type): Add
21210 PROCESSOR_2964_Z13.
21211 * config/s390/s390.c (s390_adjust_priority): Check for
21212 PROCESSOR_2964_Z13.
21213 (s390_reorg): Likewise.
21214 (s390_sched_reorder): Likewise.
21215 (s390_sched_variable_issue): Likewise.
21216 (s390_loop_unroll_adjust): Likewise.
21217 (s390_option_override): Likewise. Default to -mvx when available.
21218 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
21219 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
21220 (TARGET_VX_ABI): Define macros.
21222 (TARGET_DEFAULT): Add MASK_OPT_VX.
21223 * config/s390/s390.md ("cpu" attribute): Add z13.
21224 ("cpu_facility" attribute): Add vec.
21225 * config/s390/s390.opt (processor_type): Add z13.
21226 (mvx): New options.
21227 * doc/invoke.texi: Add z13 option for -march.
21229 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21231 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
21232 mode check to make sure that only scalar integer values are
21235 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21237 * tree.c (verify_type_variant): Fix #undef.
21238 (gimple_canonical_types_compatible_p): Move here from lto.c
21239 (verify_type): Verify TYPE_CANONICAL compatibility.
21240 * tree.h (gimple_canonical_types_compatible_p): Declare.
21242 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21244 PR middle-end/66199
21245 * tree.h (OMP_TEAMS_COMBINED): Define.
21246 * gimplify.c (enum gimplify_omp_var_data): Add
21247 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
21248 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
21249 (omp_notice_variable): Accept both ORT_TEAMS
21250 and ORT_COMBINED_TEAMS. Don't recurse if
21251 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
21252 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
21254 (omp_no_lastprivate): New function.
21255 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
21256 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
21257 notice_outer and set appropriate bits, otherwise make
21258 sure default(none) combined constructs won't complain.
21259 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
21260 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
21261 omp_no_lastprivate either remove the clause or turn it
21262 into OMP_CLAUSE_PRIVATE.
21263 (gimplify_omp_for): Fix up handling of implicit
21264 lastprivate or linear iterators.
21265 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
21266 ORT_COMBINED_TEAMS.
21267 * omp-low.c (lower_omp_for_lastprivate): For combined
21268 for simd use fd.loop.n2 from the for rather than simd.
21270 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21272 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
21273 instead of gen_rtx_raw_REG.
21274 (cris_expand_epilogue): Likewise.
21275 * config/microblaze/microblaze.c (microblaze_classify_address):
21277 * config/sparc/sparc.md: Likewise.
21279 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
21281 * config/alpha/alpha.c (alpha_legitimize_reload_address)
21282 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
21283 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
21284 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
21285 Use CASE_CONST_SCALAR_INT.
21286 (print_operand) <case 'M'>: Use mode_width_operand to check the
21287 value of the constant.
21288 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
21289 * config/alpha/predicates.md (input_operand): Use general_operand
21290 instead of match_code as operand check.
21291 (symbolic_operand): Use match_code with subexpression digits.
21292 * config/alpha/constraints.md (Q): Ditto.
21294 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21296 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
21298 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21300 * config/s390/s390.c (s390_secondary_reload): Fix check for
21301 load/store relative.
21303 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21305 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
21306 alternative_mask to uint64_t.
21308 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21310 PR tree-optimization/66187
21311 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
21312 Pass TYPE_SIGN to tree_int_cst_min_precision. If
21313 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
21315 2015-05-19 David Malcolm <dmalcolm@redhat.com>
21317 * diagnostic.c (diagnostic_report_current_module): Strengthen
21318 local "new_map" from const line_map * to
21319 const line_map_ordinary *.
21320 * genmatch.c (error_cb): Likewise for local "map".
21321 (output_line_directive): Likewise for local "map".
21322 * input.c (expand_location_1): Likewise for local "map".
21323 Pass NULL rather than &map to
21324 linemap_unwind_to_first_non_reserved_loc, since the value is never
21325 read from there, and the value written back not read from here.
21326 (is_location_from_builtin_token): Strengthen local "map" from
21327 const line_map * to const line_map_ordinary *.
21328 (dump_location_info): Strengthen locals "map" from
21329 line_map *, one to const line_map_ordinary *, the other
21330 to const line_map_macro *.
21331 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
21332 const line_map * to const line_map_macro *.
21333 (maybe_unwind_expanded_macro_loc): Add a call to
21334 linemap_check_macro when writing to the "map" field of the
21336 Introduce local const line_map_ordinary * "ord_map", using it in
21337 place of "map" in the part of the function where we know we have
21338 an ordinary map. Strengthen local "m" from const line_map * to
21339 const line_map_ordinary *.
21341 2015-05-19 Nick Clifton <nickc@redhat.com>
21344 * config/msp430/msp430.md (zero_extendhisi2): Add support for
21345 separate source and destination registers.
21347 2015-05-19 Richard Biener <rguenther@suse.de>
21349 PR tree-optimization/66165
21350 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
21351 for no load permutation.
21353 PR tree-optimization/66185
21354 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
21355 when building the SLP node from scalars.
21357 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21358 Tristan Gingold <gingold@adacore.com>
21360 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
21361 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
21362 (expand_stack_restore): Call record_new_stack_level.
21363 (expand_stack_save): Do not call do_pending_stack_adjust.
21364 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
21365 * calls.c (expand_call): Call record_new_stack_level for alloca.
21366 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
21367 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
21368 (update_sjlj_context): New global function.
21369 * except.h (update_sjlj_context): Declare.
21370 * explow.c (record_new_stack_level): New global function.
21371 (allocate_dynamic_stack_space): Call record_new_stack_level.
21372 * explow.h (record_new_stack_level): Declare.
21373 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
21374 * cfgrtl.c (duplicate_insn_chain): Likewise.
21376 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21378 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
21379 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
21380 STACK_GROWS_DOWNWARD as normal if.
21381 (expand_call): Likewise.
21383 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
21386 * config/sh/sh.md (*round_int_even): New insn_and_split and
21387 accompanying new unnamed split.
21389 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21391 * bitmap.c (bitmap_set_range): Handle count==1 specially.
21392 (bitmap_clear_range): Likewise.
21393 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
21394 bitmap_set_range unconditionally.
21395 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21396 * df-scan.c (df_mark_reg): Likewise.
21397 * haifa-sched.c (setup_ref_regs): Likewise.
21398 * sched-rgn.c (update_live_1): Likewise.
21400 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21402 * regs.h (END_HARD_REGNO): Delete.
21403 (END_REGNO): Move to...
21405 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
21406 * caller-save.c (mark_set_regs): Likewise.
21407 * combine.c (move_deaths, distribute_notes): Likewise.
21408 * cse.c (invalidate, invalidate_for_call): Likewise.
21409 * df-scan.c (df_ref_record): Likewise.
21410 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
21411 (record_last_reg_set_info): Likewise.
21412 * reg-stack.c (convert_regs_exit): Likewise.
21413 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
21414 * resource.c (update_live_status): Likewise.
21415 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
21417 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21419 * rtl.h (reg_info): Add an nregs field.
21420 (REG_NREGS): Use it.
21421 (SET_REGNO_RAW): Delete.
21422 (set_regno_raw): New function.
21423 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
21424 (END_REGNO): Redefine in terms of REG_NREGS.
21425 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
21427 * emit-rtl.c (set_mode_and_regno): Likewise.
21428 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
21429 instead of SET_REGNO_RAW.
21431 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21433 * rtl.h (PUT_MODE_RAW): New macro.
21434 (PUT_REG_NOTE_KIND): Use it.
21435 (set_mode_and_regno): Declare.
21436 (gen_raw_REG): Change regno to "unsigned int".
21437 (gen_rtx_REG): Change "unsigned" to "unsigned int".
21438 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
21439 use set_mode_and_regno to change the mode of registers.
21440 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
21441 * emit-rtl.c (set_mode_and_regno): New function.
21442 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
21443 * caller-save.c (reg_save_code): Use set_mode_and_regno.
21444 * expr.c (init_expr_target): Likewise.
21445 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21446 * postreload.c (reload_cse_simplify_operands): Likewise.
21448 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21450 * caller-save.c (init_caller_save): Use word_mode and
21451 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
21452 * expr.c (init_expr_target): Likewise.
21453 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21454 * postreload.c (reload_cse_regs_1): Likewise.
21456 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21458 * rtl.def (REG): Change format to "r".
21459 * rtl.h (rtunion): Remove rt_reg.
21460 (reg_info): New structure.
21461 (rtx_def): Add reg field to main union.
21462 (X0REGATTR): Delete.
21463 (REG_CHECK): New macro.
21464 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
21465 * rtl.c (rtx_format): Document "r".
21466 (rtx_code_size): Handle REG specially.
21467 * gengenrtl.c (special_format): Return true for formats
21469 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
21470 Deal with REG_ATTRS after the field loop.
21471 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
21472 * expmed.c (init_expmed): Call gen_raw_REG instead of
21474 * expr.c (init_expr_target): Likewise.
21475 * regcprop.c (maybe_mode_change): Likewise.
21476 * varasm.c (make_decl_rtl): Likewise.
21477 * final.c (leaf_renumber_regs_insn): Return early after
21479 * genemit.c (gen_exp): Handle 'r' fields.
21480 * genpeep.c (match_rtx): Likewise.
21481 * gensupport.c (subst_pattern_match): Likewise.
21482 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
21483 (alter_constraints, subst_dup): Likewise.
21484 * read-rtl.c (read_rtx_code): Likewise.
21485 * print-rtl.c (print_rtx): Likewise.
21486 * genrecog.c (find_operand, find_matching_operand): Likewise.
21487 (validate_pattern, match_pattern_2): Likewise.
21488 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
21489 (rtx_test::regno_field): New function.
21490 (operator ==, safe_to_hoist_p, transition_parameter_type)
21491 (parameter_type_string, print_parameter_value)
21492 (print_nonbool_test, print_test): Handle new enum values.
21493 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
21494 * lra-constraints.c (operands_match_p): Likewise.
21496 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21498 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
21499 Change type of new_regno to unsigned int.
21500 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
21501 new_regno to unsigned int.
21502 (df_ref_change_reg_with_loc): Remove old_regno parameter.
21503 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
21504 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
21505 (SET_REGNO_RAW): Add space after ",".
21507 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21509 * rtl.h (REG_NREGS): New macro
21510 * alias.c (record_set): Use it.
21511 * cfgcleanup.c (mark_effect): Likewise.
21512 * combine.c (likely_spilled_retval_1): Likewise.
21513 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
21514 (move_deaths, distribute_notes): Likewise.
21515 * cselib.c (cselib_record_set): Likewise.
21516 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21517 * df-scan.c (df_mark_reg): Likewise.
21518 * dse.c (look_for_hardregs): Likewise.
21519 * dwarf2out.c (reg_loc_descriptor): Likewise.
21520 (multiple_reg_loc_descriptor): Likewise.
21521 * expr.c (write_complex_part, read_complex_part): Likewise.
21522 (emit_move_complex): Likewise.
21523 * haifa-sched.c (setup_ref_regs): Likewise.
21524 * ira-lives.c (mark_hard_reg_live): Likewise.
21525 * lra.c (lra_set_insn_recog_data): Likewise.
21526 * mode-switching.c (create_pre_exit): Likewise.
21527 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
21528 (reload_combine_recognize_pattern): Likewise.
21529 (reload_combine_note_use, move2add_record_mode): Likewise.
21530 (reload_cse_move2add): Likewise.
21531 * reg-stack.c (subst_stack_regs_pat): Likewise.
21532 * regcprop.c (kill_value, copy_value): Likewise.
21533 (copyprop_hardreg_forward_1): Likewise.
21534 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
21535 (build_def_use): Likewise.
21536 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
21537 (deps_analyze_insn): Likewise.
21538 * sched-rgn.c (check_live_1, update_live_1): Likewise.
21539 * sel-sched.c (count_occurrences_equiv): Likewise.
21540 * valtrack.c (dead_debug_insert_temp): Likewise.
21542 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21544 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
21545 * dse.c (note_add_store): Likewise.
21546 * ira-lives.c (mark_hard_reg_dead): Likewise.
21547 * loop-invariant.c (mark_reg_store): Likewise.
21548 (mark_reg_death): Likewise.
21549 * postreload.c (reload_combine): Likewise.
21550 (reload_combine_note_store): Likewise.
21551 (reload_combine_note_use): Likewise.
21552 * recog.c (peep2_reg_dead_p): Likewise.
21554 2015-05-19 Alan Modra <amodra@gmail.com>
21556 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
21557 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
21558 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
21560 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
21561 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
21562 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
21563 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
21565 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
21567 * config/mips/mips.md (JOIN_MODE): New mode iterator.
21568 (join2_load_Store<JOIN_MODE:mode>): New pattern.
21569 (join2_loadhi): Likewise.
21570 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
21571 load-load and store-stores.
21572 * config/mips/mips.opt (mload-store-pairs): New option.
21573 (TARGET_LOAD_STORE_PAIRS): New macro.
21574 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
21575 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
21576 * config/mips/mips.c (mips_load_store_bonding_p): New function.
21578 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
21580 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
21582 * dojump.c (do_compare_rtx_and_jump): Likewise.
21583 * expmed.c (emit_store_flag_1): Likewise.
21584 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
21585 * final.c (sprint_ul): Use std::reverse for reversing a string.
21586 * fold-const.c (extract_muldiv_1): Use std::swap.
21587 * genmodes.c (emit_mode_int_n): Likewise.
21588 * ifcvt.c (dead_or_predicable): Likewise.
21589 * ira-build.c (ira_merge_live_ranges): Likewise.
21590 (swap_allocno_copy_ends_if_necessary): Likewise.
21591 * ira.c (ira_setup_alts): Likewise.
21592 * loop-iv.c (iv_analyze_expr): Likewise.
21593 (implies_p): Likewise.
21594 (canon_condition): Likewise.
21595 * lra-constraints.c (swap_operands): Likewise.
21596 * lra-lives.c (lra_merge_live_ranges): Likewise.
21597 * omega.c (swap): Remove.
21599 (omega_unprotect_1): Use std::swap.
21600 (omega_solve_geq): Likewise.
21601 * optabs.c (expand_binop_directly): Likewise.
21602 (expand_binop): Likewise.
21603 (emit_conditional_move): Likewise.
21604 (emit_conditional_add): Likewise.
21605 * postreload.c (reload_cse_simplify_operands): Likewise.
21606 * reg-stack.c (emit_swap_insn): Likewise.
21607 (swap_to_top): Likewise.
21608 (compare_for_stack_reg): Likewise.
21609 (subst_asm_stack_regs): Likewise.
21610 * reload.c (find_reloads): Likewise.
21611 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
21612 * sel-sched.c (invoke_reorder_hooks): Likewise.
21613 (create_block_for_bookkeeping): Likewise.
21614 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
21615 (lambda_matrix_right_hermite): Use std::swap.
21616 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
21617 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
21618 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
21619 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
21620 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
21621 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
21622 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21623 * tree-vrp.c (compare_ranges): Likewise.
21624 * var-tracking.c (add_with_sets): Likewise.
21625 (vt_find_locations): Likewise.
21627 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
21629 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
21631 (FBSD_ENDFILE_SPEC): Likewise.
21632 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
21633 config/freebsd-spec.h.
21634 (ENDFILE_SPEC): Likewise.
21636 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
21637 Richard Henderson <rth@redhat.com>
21640 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
21641 Check for a memory location that is not a reference (using an AND)
21642 to an unaligned location here.
21643 * config/alpha/predicates.md (normal_memory_operand): Remove.
21645 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
21647 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
21648 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
21650 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
21652 * config/mips/mips.c (micromips_globals): New variable.
21653 (mips_set_compression_mode): Save and reinitialize target-dependent
21654 state for microMIPS.
21656 2015-05-18 Martin Liska <mliska@suse.cz>
21658 * dbgcnt.def: Add new counter.
21659 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
21661 2015-05-18 Martin Liska <mliska@suse.cz>
21663 * dbgcnt.def: Sort counters.
21664 * opts.c (common_handle_option): Do not compile if
21665 -fdbg-cnt-list is enabled.
21667 2015-05-18 Tom de Vries <tom@codesourcery.com>
21669 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
21670 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
21671 address operator to va_list operand.
21672 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
21674 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
21676 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
21677 * config/s390/s390.c (s390_gimplify_va_arg): Same.
21678 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
21680 2015-05-18 Tom de Vries <tom@codesourcery.com>
21682 * tree-ssa-tail-merge.c: Fix whitespace.
21684 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
21686 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
21687 cortex-a17, and cortex-a17.cortex-a7.
21689 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
21692 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
21694 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
21697 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
21698 QImode inner modes for TARGET_AVX512BW. Force mask operand
21699 to a register for AVX512F modes.
21701 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21703 * toplev.c (emit_debug_global_declarations): Do not output debug info
21704 when doing slim LTO objects.
21706 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21708 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
21709 odr_types_equivalent_p): Declare.
21710 (odr_type_p): Use gcc_checking_assert.
21711 (type_in_anonymous_namespace_p) Declare.
21712 (type_with_linkage_p): Declare.
21713 * common.opt (Wlto-type-mismatch): New warning.
21714 * ipa-devirt.c (compound_type_base): New function.
21715 (odr_or_derived_type_p): New function.
21716 (odr_types_equivalent_p): New function.
21717 (add_type_duplicate): Simplify.
21718 (type_with_linkage_p): Add hack to prevent false positives on C types
21719 (type_in_anonymous_namespace_p): Likewise.
21720 * tree.c (need_assembler_name_p): Use type_with_linkage.
21721 * tree.h (type_in_anonymous_namespace_p): Remove.
21722 * doc/invoke.texi (-Wlto-type-mismatch): Document
21724 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21726 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
21727 (verify_type): Verify STRING_FLAG.
21729 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
21732 * tree-pretty-print.c (percent_K_format): Replace locus pointer
21733 with accessor function.
21734 * tree-diagnostic.c (diagnostic_report_current_function): Use
21735 diagnostic_location function.
21736 (maybe_unwind_expanded_macro_loc): Likewise.
21737 (virt_loc_aware_diagnostic_finalizer): Likewise.
21738 (default_tree_printer): Replace locus pointer with accessor function.
21739 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
21740 (diagnostic_set_info_translated): Initialize second location.
21741 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
21742 (diagnostic_show_locus): Handle two locations. Call
21743 diagnostic_print_caret_line.
21744 (diagnostic_print_caret_line): New.
21745 (default_diagnostic_starter): Use diagnostic_location function.
21746 (diagnostic_report_diagnostic): Use diagnostic_location function.
21747 (verbatim): Do not set text.locus.
21748 * diagnostic.h (struct diagnostic_info): Remove location field.
21749 (struct diagnostic_context): Make caret_chars an array of two.
21750 (diagnostic_location): New inline.
21751 (diagnostic_expand_location): Handle two locations.
21752 (diagnostic_same_line): New inline.
21753 (diagnostic_print_caret_line): Declare.
21754 (CARET_LINE_MARGIN): New constant.
21755 * pretty-print.c (pp_printf): Do not set text.locus.
21756 (pp_verbatim): Do not set text.locus.
21757 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
21758 (struct text_info): Replace locus pointer with locations
21759 array. Add accessor functions.
21761 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
21762 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21765 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
21766 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
21767 large constants in register instead of splitting them.
21769 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
21772 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
21773 replacements in memory addresses.
21774 (get_unaligned_address): Ditto.
21776 2015-05-16 James Bowman <james.bowman@ftdichip.com>
21778 * config/ft32/*: New files for FT32 port.
21779 * doc/install.texi: Add FT32 information.
21780 * doc/invoke.texi: Add FT32 information.
21781 * doc/md.texi: Add FT32 information.
21782 * doc/contrib.texi: Self added.
21784 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
21786 PR tree-optimization/64454
21787 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
21788 (-1 - A -> ~A): Remove unnecessary condition.
21790 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
21792 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
21793 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
21794 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
21796 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
21798 * ipa-chkp.h (chkp_wrap_function): New.
21799 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
21800 (chkp_wrap_function_name): New.
21801 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
21802 to get wrapper name.
21803 * lto-cgraph.c: Include ipa-chkp.h.
21804 (input_cgraph_1): Avoid alias chain for wrappers.
21806 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
21808 PR middle-end/66134
21809 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
21810 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
21812 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21814 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
21815 (AARCH64_FL_SLOWMUL): Delete.
21816 (AARCH64_FL_CRC): Redefine to 1<<3.
21817 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
21819 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21821 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
21824 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21826 * config/alpha/alpha.md (extendqidi2): Use general_operand
21827 instead of some_operand for operand[1] predicate.
21828 (extendhidi2): Ditto.
21829 (cbranchdi4): Use general_operand instead of some_operand
21830 for operand[1] and operands[2] predicates.
21831 (cstoredi4): Ditto.
21832 * config/alpha/predicates.md (some_operand): Remove unused predicate.
21833 (some_ni_operand): Ditto.
21835 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21837 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
21838 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
21839 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
21840 low part of the constant using alpha_emit_set_const_1.
21841 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
21843 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
21845 * varasm.c (output_constant_pool_1): Pass down alignment from
21846 constant pool entry's descriptor to output_constant_pool_2.
21847 (output_object_block): Add comment prior to call to
21848 output_constant_pool_1.
21850 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
21852 PR rtl-optimization/65862
21853 * target.def (ira_change_pseudo_allocno_class): New hook.
21854 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
21856 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
21857 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
21859 * ira-costs.c (find_costs_and_classes): Call the hook and change
21860 classes when it is necessary.
21861 * doc/tm.texi: Update.
21863 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
21865 * config/i386/i386.md (sibcall_memory): Check that register with
21866 callee address is not also used as one of the arguments, instead
21867 of checking that it is not live after the sibcall.
21868 (sibcall_pop_memory): Ditto.
21869 (sibcall_value_memory): Ditto.
21870 (sibcall_value_pop_memory): Ditto.
21872 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
21874 * generic-match-head.c (types_match): Handle non-types.
21875 * gimple-match-head.c (types_match): Likewise.
21876 * match.pd: Remove unnecessary TREE_TYPE for types_match.
21878 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
21880 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
21881 (csneg3<mode>_insn): Enable expansion of pattern.
21883 2015-05-14 Nick Clifton <nickc@redhat.com>
21885 * config/rl78/rl78.c (rl78_select_section): Select the correct
21886 default section based upon the category of the decl.
21888 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21890 PR rtl-optimization/30967
21891 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21892 destination mode for the cost of scc patterns.
21894 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21896 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
21897 using SWIM248 mode iterator.
21898 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
21899 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
21900 for operand[2] constraint.
21901 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
21903 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21905 PR middle-end/66133
21906 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
21907 make sure it is never noreturn, even when the task body does not
21909 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
21910 right before GIMPLE_OMP_RETURN.
21911 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
21912 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
21913 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
21915 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21917 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
21918 * tree-ssa-math-opts.c: Include params.h
21919 (pow_synth_sqrt_info): New struct.
21920 (representable_as_half_series_p): New function.
21921 (get_fn_chain): Likewise.
21922 (print_nested_fn): Likewise.
21923 (dump_fractional_sqrt_sequence): Likewise.
21924 (dump_integer_part): Likewise.
21925 (expand_pow_as_sqrts): Likewise.
21926 (gimple_expand_builtin_pow): Use above to attempt to expand
21927 pow as series of square roots. Removed now unused variables.
21929 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21931 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
21932 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
21933 Remove *p0 and *p1 arguments. Rewrite function.
21934 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
21935 (alpha_split_const_mov): Update calls to alpha_extract_integer and
21936 alpha_emit_set_long_const.
21937 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
21938 (alpha_output_mi_thunk_osf): Ditto.
21939 * config/alpha/alpha.md (movti): Do not check operands[1]
21942 2015-05-13 Richard Biener <rguenther@suse.de>
21944 PR tree-optimization/66129
21945 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
21947 (vect_schedule_slp_instance): Fix typo.
21949 2015-05-13 David Malcolm <dmalcolm@redhat.com>
21951 * common.opt (fdump-internal-locations): New option.
21952 * input.c: Include diagnostic-core.h.
21953 (get_end_location): New function.
21954 (write_digit): New function.
21955 (write_digit_row): New function.
21956 (dump_location_range): New function.
21957 (dump_labelled_location_range): New function.
21958 (dump_location_info): New function.
21959 * input.h (dump_location_info): New prototype.
21960 * toplev.c (compile_file): Handle flag_dump_locations.
21962 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
21964 * gimple-expr.h (is_gimple_constant): Reorder.
21965 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
21967 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21969 * combine.c (simplify_set): When generating a CC set, if the
21970 source already is in the correct mode, do not wrap it in a
21971 compare. Simplify the rest of that code.
21973 2015-05-13 Richard Biener <rguenther@suse.de>
21975 PR tree-optimization/66123
21976 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
21979 2015-05-13 Richard Biener <rguenther@suse.de>
21981 PR middle-end/66110
21982 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
21984 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
21986 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
21988 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
21989 * aclocal.m4: Regenerated with automake-1.11.6.
21991 2015-05-13 Tom de Vries <tom@codesourcery.com>
21993 PR tree-optimization/66010
21994 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
21995 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
21996 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
21997 and rval based on do_deref.
21999 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
22002 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
22003 link time constants into adress expressions and therefore set
22006 2015-05-13 Jakub Jelinek <jakub@redhat.com>
22009 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
22010 Use SWI248 iterator instead of SWI.
22011 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
22012 Use eq_attr "alternative" "0" instead of match_test in
22013 length_immediate attribute computation.
22014 (*mulvhi4, *mulvhi4_1): New define_insns.
22017 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
22018 SIGNED to get precision of non-negative value.
22020 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
22023 * function.c (diddle_return_value_1): Process bounds first.
22024 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
22027 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
22029 PR rtl-optimization/64616
22030 * loop-invariant.c (can_move_invariant_reg): New.
22031 (move_invariant_reg): Call above new function to decide whether
22032 instruction can just be moved, skipping creation of temporary
22035 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22037 PR target/pr66047.c
22038 * i386.c (ix86_function_sseregparm): Only return -1 if local function
22039 with implied regparm is called from -mno-sse function.
22040 (init_cumulative_args): Output error if ix86_function_sseregparm
22041 return -1 and SSE register would be needed.
22042 (function_arg_advance_32): Likewise.
22043 (function_arg_32): Likewise.
22044 * i386.h (ix86_args): Add decl field.
22046 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22049 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
22050 inlines across optimization boundary.
22052 2015-05-12 Jason Merrill <jason@redhat.com>
22054 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
22055 string literal and macro name.
22057 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
22059 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
22060 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
22061 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
22063 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22065 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
22066 (-Wmisleading-indentation): New option.
22067 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
22069 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
22071 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
22072 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
22073 (alpha_extract_integer): Ditto.
22074 (alpha_legitimate_constant_p): Ditto.
22075 (alpha_split_tmode_pair): Ditto.
22076 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
22077 (alpha_expand_mov): Ditto.
22078 (print_operand): Remove handling of 'H' modifier.
22079 <case 'm'>: Remove CONST_DOUBLE handling.
22080 (summarize_insn): Handle CONST_WIDE_INT.
22081 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
22083 (movti): Handle CONST_WIDE_INT.
22084 * config/alpha/constraints.md ('H'): Remove constraint definition.
22085 ('G'): Do not match MODE_FLOAT class.
22086 * config/alpha/predicates.md (const0_operand): Also match
22088 (non_add_const_operand): Ditto.
22089 (non_zero_const_operand): Ditto.
22090 (some_operand): Ditto.
22091 (input_operand): Ditto. Handle CONST_WIDE_INT.
22092 (and_operand): Do not match const_double.
22093 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
22095 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
22098 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
22099 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
22100 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
22101 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
22102 is_mm_seq_cst, is_mm_sync): New accessor functions.
22103 * builtins.c (expand_builtin_sync_operation,
22104 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
22105 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
22106 (get_memmodel, expand_builtin_atomic_compare_exchange,
22107 expand_builtin_atomic_load, expand_builtin_atomic_store,
22108 expand_builtin_atomic_clear): Use new accessor routines.
22109 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
22110 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
22111 (maybe_emit_sync_lock_test_and_set): Use new accessors and
22112 MEMMODEL_SYNC_ACQUIRE.
22113 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
22114 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
22115 expand_atomic_store): Use new accessors.
22116 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
22117 * tsan.c (instrument_builtin_call): Update check for memory model beyond
22118 final enum to use MEMMODEL_LAST.
22119 * c-family/c-common.c: Use new accessor for memmodel_base.
22120 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
22122 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
22123 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
22124 mem_thread_fence, *dmb): Likewise.
22125 * config/alpha/alpha.c (alpha_split_compare_and_swap,
22126 alpha_split_compare_and_swap_12): Likewise.
22127 * config/arm/arm.c (arm_expand_compare_and_swap,
22128 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
22129 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
22130 atomic_loaddi): Likewise.
22131 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
22133 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
22134 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
22136 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
22137 atomic_store<mode>, atomic_compare_and_swap<mode>,
22138 atomic_exchange<mode>): Use new accessors.
22139 * config/mips/mips.c (mips_process_sync_loop): Likewise.
22140 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
22141 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
22142 rs6000_post_atomic_barrier): Add new cases.
22143 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
22144 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
22145 (atomic_load<mode>): Add new cases and use new accessors.
22146 (store_quadpti): Add new cases.
22147 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
22149 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
22150 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
22153 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22155 * ipa-devirt.c (type_with_linkage_p): New function.
22156 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
22158 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
22159 (can_be_name_hashed_p): Simplify.
22160 (hash_odr_name): Check that type has linkage before checking if it is
22162 (types_same_for_odr): Likewise.
22163 (odr_name_hasher::equal): Likewise.
22164 (odr_subtypes_equivalent_p): Likewise.
22165 (warn_types_mismatch): Likewise.
22166 (get_odr_type): Likewise.
22167 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
22168 * ipa-utils.h (odr_type_p): Move offline.
22169 * tree.c (need_assembler_name_p): Fix handling of types
22171 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
22173 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22175 * timevar.c (timevar_enable): Delete in favor of...
22176 (g_timer): New global.
22177 (struct timevar_def): Move to timevar.h inside class timer.
22178 (struct timevar_stack_def): Likewise.
22179 (timevars): Delete global in favor of field "m_timevars" within
22180 class timer in timevar.h
22181 (stack): Likewise, in favor of field "m_stack".
22182 (unused_stack_instances): Likewise, in favor of field
22183 "m_unused_stack_instances".
22184 (start_time): Likewise, in favor of field "m_start_time".
22185 (get_time): Eliminate check for timevar_enable.
22186 (timer::timer): New function, built from part of timevar_init.
22187 (timevar_init): Rewrite idempotency test from using
22188 "timevar_enable" bool to using dynamic allocation of "g_timer".
22189 Move rest of implementation into timer's constructor.
22190 (timevar_push_1): Rename to...
22191 (timer::push): ...this, adding "m_" prefixes to variables that
22192 are now fields of timer.
22193 (timevar_pop_1): Likewise, rename to...
22194 (timer::pop): ...this, and add "m_" prefixes.
22195 (timevar_start): Replace test for "timevar_enable" with one for
22196 "g_timer", and move bulk of implementation to...
22197 (timer::start): ...here, adding "m_" prefixes.
22198 (timevar_stop): Likewise, from here...
22199 (timer::stop): ...to here.
22200 (timevar_cond_start): Likewise, from here...
22201 (timer::cond_start): ...to here.
22202 (timevar_cond_stop): Likewise, from here...
22203 (timer::cond_stop): ...to here.
22204 (validate_phases): Rename to...
22205 (timer::validate_phases): ...this, and add "m_" prefixes. Make
22206 locals "total" and "tv" const.
22207 (timevar_print): Rename to...
22208 (timer::print): ...this, and add "m_" prefixes. Make locals
22209 "total" and "tv" const. Eliminate test for timevar_enable.
22210 * timevar.h (timevar_enable): Eliminate.
22211 (g_timer): New declaration.
22212 (timevar_push_1): Eliminate.
22213 (timevar_pop_1): Eliminate.
22214 (timevar_print): Eliminate.
22215 (class timer): New class.
22216 (timevar_push): Rewrite to use g_timer.
22217 (timevar_pop): Likewise.
22218 * toplev.c (toplev::~toplev): Likewise.
22220 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
22222 * arm-protos.h (arm_sched_autopref): Delete.
22223 (tune_params): Re-organize, use enums for flag values.
22224 (FUSE_OPS): New macro.
22225 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
22226 (ARM_PREFETCH_BENEFICIAL): Likewise.
22227 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
22228 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
22229 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
22230 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
22231 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
22232 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
22233 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
22234 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
22236 (arm_option_override, thumb2_reorg, arm_print_tune_info)
22237 (aarch_macro_fusion_pair_p): Update uses of current_tune.
22238 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
22240 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
22242 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
22245 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
22246 Sandra Loosemore <sandra@codesourcery.com>
22248 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
22250 (REG_CLASS_NAMES): Add "IJMP_REGS".
22251 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
22252 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
22253 use new "c" register constraint.
22254 * config/nios2/constraint.md (c): New register constraint
22255 corresponding to IJMP_REGS.
22257 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22259 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
22260 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
22261 define_splits): Delete, revamp, transmogrify into ...
22262 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22263 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22264 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22267 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22269 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
22270 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
22272 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22274 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
22275 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
22276 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
22277 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
22278 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
22279 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
22280 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
22281 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
22282 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
22283 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
22284 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
22285 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
22286 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
22287 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
22288 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
22289 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
22290 and 30 corresponding splitters): Delete.
22292 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22294 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
22297 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22299 * combine.c (recog_for_combine_1): New function, factored out
22300 from recog_for_combine.
22301 (change_zero_ext): New function.
22302 (recog_for_combine): If recog fails, try again with the pattern
22303 modified by change_zero_ext; if that still fails, restore the
22306 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22308 * combine.c (get_undo_marker): New function.
22309 (undo_to_marker): New function, largely factored out from ...
22310 (undo_all): ... this. Adjust.
22312 2015-05-12 Richard Biener <rguenther@suse.de>
22314 PR tree-optimization/66101
22315 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
22316 fixup if we turn a loop exit edge to a fallthru edge.
22318 2015-05-12 Richard Biener <rguenther@suse.de>
22320 PR tree-optimization/37021
22321 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
22322 (SLP_TREE_TWO_OPERATORS): New define.
22323 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
22324 SLP_TREE_TWO_OPERATORS.
22325 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
22327 (vect_build_slp_tree): Adjust.
22328 (vect_analyze_slp_cost_1): Likewise.
22329 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
22330 emitting two vector stmts and mixing the results.
22332 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
22334 * call.c (print_z_candidates): Remove dead code.
22336 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22338 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
22339 and zEC12_simple_fp.
22340 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
22343 2015-05-12 Tom de Vries <tom@codesourcery.com>
22345 PR tree-optimization/66010
22346 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
22348 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
22349 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
22350 va_lists are passed, and remove corresponding handling.
22351 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
22352 do_deref argument to ifn_va_arg.
22353 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
22356 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22359 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
22360 REG before taking its REGNO.
22362 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
22364 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
22365 rsp->sign_bit_copies and rsp->nonzero_bits into ...
22366 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
22367 present to get more accurate information about the number of sign bit
22368 copies and non zero bits.
22370 2015-05-12 Richard Biener <rguenther@suse.de>
22372 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
22373 do not allow unrolling.
22375 2015-05-11 Richard Henderson <rth@redhat.com>
22377 * config/i386/i386-modes.def (CCP): New.
22378 * config/i386/i386.c (put_condition_code): Handle it.
22379 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
22381 2015-05-11 Richard Henderson <rth@redhat.com>
22383 * target.def (md_asm_clobbers): Replace with...
22384 (md_asm_adjust): this.
22385 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
22386 (TARGET_MD_ASM_ADJUST): New.
22387 * tm.texi: Rebuild.
22388 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
22389 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
22390 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
22392 * cfgexpand.c (check_operand_nalternatives): Accept vector of
22393 constraints instead of lists of outputs and inputs.
22394 (expand_asm_stmt): Save and restore input_location around the
22395 body of the function. Move asm data into vectors instead of
22396 building tree lists. Generate cleanup sequences as needed,
22397 rather than waiting til the end. Use new md_asm_adjust hook.
22399 * config/vxworks.c: Include vec.h before target.h.
22400 * gimple.c: Likewise.
22401 * incpath.c: Likewise.
22402 * mode-switching.c: Likewise.
22404 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
22405 (cris_md_asm_adjust): this.
22406 (TARGET_MD_ASM_CLOBBERS): Remove.
22407 (TARGET_MD_ASM_ADJUST): New.
22408 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
22409 (ix86_md_asm_adjust): this.
22410 (TARGET_MD_ASM_CLOBBERS): Remove.
22411 (TARGET_MD_ASM_ADJUST): New.
22412 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
22413 (mn10300_md_asm_adjust): this.
22414 (TARGET_MD_ASM_CLOBBERS): Remove.
22415 (TARGET_MD_ASM_ADJUST): New.
22416 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
22417 (rs6000_md_asm_adjust): this.
22418 (TARGET_MD_ASM_CLOBBERS): Remove.
22419 (TARGET_MD_ASM_ADJUST): New.
22420 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
22421 (visium_md_asm_adjust): this.
22422 (TARGET_MD_ASM_CLOBBERS): Remove.
22423 (TARGET_MD_ASM_ADJUST): New.
22425 2015-05-11 Richard Henderson <rth@redhat.com>
22427 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
22428 if noutputs is zero.
22429 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
22431 * cfgexpand.c (expand_asm_operands): Merge into...
22432 (expand_asm_stmt): ... here.
22434 * cfgexpand.c (expand_asm_operands): Don't call
22435 resolve_asm_operand_names.
22436 * stmt.c (resolve_asm_operand_names): Clarify block comment.
22438 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
22440 * dwarf2out.c (gen_member_die): Sanity check that we access
22441 TYPE_MAIN_VARIANT for TYPE_METHODS.
22442 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
22443 checking TYPE_METHODS.
22444 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
22446 (build_distinct_type_copy): Clear TYPE_METHODS.
22447 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
22448 (verify_type): Allow TYPE_METHODS to be error_mark_node.
22449 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
22451 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
22453 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
22454 (emit_pattern_before_setloc): Likewise.
22456 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22458 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
22459 for define_peephole2s.
22460 (get_peephole2_pattern): New function.
22461 (main): Use it. Call validate_pattern.
22463 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22465 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
22466 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
22467 (Last callee saved reg is different for AVR_TINY architecture)
22469 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22471 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
22472 when looking for memory references.
22474 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22477 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
22478 via function pointers.
22480 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22482 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
22483 indirect call by forcing address into a pseudo with -fno-plt.
22484 * common.opt (flag_plt): New option.
22485 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
22486 ([-fno-plt]): Document.
22488 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
22491 * config/rs6000/option-defaults.h: Add space between string literal
22494 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
22496 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
22497 accross ARM targets.
22499 2015-05-11 Christian Bruel <christian.bruel@st.com>
22501 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
22502 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
22504 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22506 PR rtl-optimization/66076
22507 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
22508 Don't grow the heap array if it is already big enough from a
22509 previous iteration.
22511 2015-05-11 Christian Bruel <christian.bruel@st.com>
22513 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
22514 (is_called_in_ARM_mode): Remove.
22515 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
22516 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
22517 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
22518 arm_declare_function_name.
22520 2015-05-11 Christian Bruel <christian.bruel@st.com>
22522 * config/arm/arm.c (arm_option_override): Reoganized and split into :
22523 (arm_option_params_internal); New function.
22524 (arm_option_check_internal): New function.
22525 (arm_option_override_internal): New function.
22526 (thumb_code, thumb1_code): Remove.
22527 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
22528 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
22529 (thumb_code, thumb1_code): Remove.
22530 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
22532 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22534 * config/alpha/alpha.c (alpha_emit_set_const_1)
22535 (alpha_emit_set_long_const, alpha_extract_integer)
22536 (alpha_legitimate_constant_p, alpha_split_const_mov)
22537 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
22538 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22539 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
22541 * config/alpha/predicates.md (mode_mask_operand): Do not match
22543 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22544 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
22545 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
22546 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22547 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
22549 2015-05-11 Jakub Jelinek <jakub@redhat.com>
22552 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22553 default_binds_local_p_2.
22554 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
22555 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
22557 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22559 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
22561 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22563 Patch by Richard Biener
22564 * coverage.c (coverage_obj_init): Delay building of type variant
22565 until the type is finished.
22567 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22569 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
22570 mismatch between C and C++ type; compoare correctly ARG_TYPES
22571 for non-prototypes and output correctly parameter index for METHOD_TYPE.
22572 (odr_types_equivalent_p): Fix wording of warning about attributes;
22573 it is OK to match prototype and non-prototype.
22575 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22577 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
22578 TYPE_ARG_TYPES list.
22579 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
22580 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
22582 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22584 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
22585 * tree.h (is_lang_specific): Constify.
22587 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
22589 PR tree-optimization/64454
22590 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
22593 2015-05-08 Jason Merrill <jason@redhat.com>
22595 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
22596 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
22597 config/darwin.h, config/darwin9.h, config/elfos.h,
22598 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
22599 config/microblaze/microblaze.h, config/mips/mips.h,
22600 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
22601 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
22602 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
22603 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
22604 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
22605 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
22606 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
22607 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
22608 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
22609 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
22610 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
22611 between string literal and macro name.
22613 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22615 * jump.c: Change argument types to rtx_insn *.
22618 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22620 * lra-constraints.c: Change argument type to rtx_insn *.
22622 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22624 * df-problems.c: Change argument type to rtx_insn *.
22626 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22628 * combine.c: Change argument type to rtx_insn *.
22630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22633 * rtlanal.c: Change argument type to rtx_insn *.
22635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22637 * sched-deps.c: Change argument types to rtx_insn *.
22638 * sched-int.h: Adjust.
22640 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22642 * dwarf2cfi.c: Change argument type to rtx_insn *.
22644 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22646 * ira.c (decrease_live_ranges_number): Changetype of local
22647 variable to rtx_insn *.
22648 * recog.c: Change argument types to rtx_insn *.
22651 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22653 * reorg.c: Change argument types to rtx_insn *.
22655 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22657 * ira-color.c: Change argument types to rtx_insn *.
22658 * lra-eliminations.c: Likewise.
22661 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22663 * gcse.c: Change argument types to rtx_insn *.
22665 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22667 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
22669 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22671 * emit-rtl.c (emit_debug_insn_before): Change argument type to
22675 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22677 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
22680 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22682 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
22685 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22687 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
22690 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22692 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
22695 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22697 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
22701 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22703 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
22707 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22709 * except.c (can_nonlocal_goto): Change type of argument to
22713 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22715 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
22718 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22720 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
22721 * cfgrtl.c (can_delete_label_p): Adjust.
22724 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22726 * reorg.c (stop_search_p): Change argument to rtx_insn *.
22728 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22730 * except.c (make_reg_eh_region_note): Change argument to
22732 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
22733 * except.h: Adjust.
22735 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22737 * mode-switching.c (commit_mode_sets): Change type of local
22738 variable from rtx to rtx_insn *.
22740 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
22742 * doc/install.texi (--enable-languages): Add missing jit and lto info.
22743 Add ^ to grep command.
22744 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
22745 arg to last gimple_simplify declaration. Add missing gimple_build
22746 declaration for built-in function case with four tree args.
22748 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22749 Szabolcs Nagy <szabolcs.nagy@arm.com>
22751 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
22752 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
22753 (GNU_USER_DYNAMIC_LINKERN32): Update.
22755 2015-05-08 Richard Biener <rguenther@suse.de>
22757 PR tree-optimization/66036
22758 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22759 Handle strided group loads.
22760 (vect_verify_datarefs_alignment): Likewise.
22761 (vect_enhance_data_refs_alignment): Likewise.
22762 (vect_analyze_group_access): Likewise.
22763 (vect_analyze_data_ref_access): Likewise.
22764 (vect_analyze_data_ref_accesses): Likewise.
22765 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
22766 (vectorizable_load): Likewise.
22768 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
22770 * config/rs6000/rs6000.md: Require operand inequality in one
22773 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
22774 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22776 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
22778 * config/rx/rx.md (movdi, movdf): Likewise.
22779 Likewise for define_peephole2s.
22781 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22783 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
22784 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
22785 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
22786 vtst_u64): Rewrite using gcc vector extensions.
22788 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22790 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
22791 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
22793 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22795 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
22797 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
22799 * config/glibc-stdint.h (OPTION_MUSL): Define.
22800 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
22801 Change the definition based on OPTION_MUSL for 64 bit targets.
22802 * config/linux.h (OPTION_MUSL): Redefine.
22803 * config/alpha/linux.h (OPTION_MUSL): Redefine.
22804 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
22805 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
22807 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22808 Szabolcs Nagy <szabolcs.nagy@arm.com>
22810 * config.gcc (LIBC_MUSL): New tm_defines macro.
22811 * config/linux.h (OPTION_MUSL): Define.
22812 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
22813 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22814 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
22815 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
22816 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
22817 * config/linux.opt (mmusl): New option.
22818 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
22819 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
22820 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
22821 * configure: Regenerate.
22823 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
22824 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22827 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22828 * config/i386/knetbsd-gnu64.h: New file.
22830 2015-05-08 Marek Polacek <polacek@redhat.com>
22833 * doc/invoke.texi: Document -Woverride-init-side-effects.
22835 2015-05-07 Marek Polacek <polacek@redhat.com>
22838 * doc/invoke.texi: Document -Wshift-negative-value.
22840 2015-05-06 Aditya Kumar <hiraditya@msn.com>
22842 * gcov-tool.c (do_merge): Refactore to remove int ret.
22843 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
22844 !type == FUNC to type != FUNC.
22845 * reload.h (struct target_reload): Changee to type of
22846 x_spill_indirect_levels from bool to unsigned char.
22848 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
22850 * rtl.h (always_void_p): New function.
22851 * gengenrtl.c (always_void_p): Likewise.
22852 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
22853 with code foo are always VOIDmode.
22854 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
22855 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
22856 compare-elim.c, config/aarch64/aarch64.c,
22857 config/aarch64/aarch64.md, config/alpha/alpha.c,
22858 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
22859 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
22860 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
22861 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22862 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
22863 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
22864 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
22865 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
22866 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
22867 config/ia64/vect.md, config/iq2000/iq2000.c,
22868 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
22869 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
22870 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
22871 config/mep/mep.c, config/microblaze/microblaze.c,
22872 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
22873 config/mn10300/mn10300.c, config/msp430/msp430.c,
22874 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
22875 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
22876 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
22877 config/rs6000/altivec.md, config/rs6000/rs6000.c,
22878 config/rs6000/rs6000.md, config/rs6000/vector.md,
22879 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
22880 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
22881 config/sh/sh.md, config/sh/sh_treg_combine.cc,
22882 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
22883 config/spu/spu.md, config/stormy16/stormy16.c,
22884 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
22885 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
22886 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
22887 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
22888 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
22889 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
22890 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
22891 var-tracking.c: Update calls accordingly.
22893 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
22896 PR middle-end/54303
22897 * varasm.c (function_mergeable_rodata_prefix): New function.
22898 (mergeable_string_section): Use it.
22899 (mergeable_constant_section): Use it.
22901 2015-05-07 Jeff Law <law@redhat.com>
22904 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22905 simplifier to narrow arithmetic.
22906 * generic-match-head.c: (types_match, single_use): New functions.
22907 * gimple-match-head.c: (types_match, single_use): New functions.
22909 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22911 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
22914 2015-05-07 Richard Biener <rguenther@suse.de>
22916 PR tree-optimization/66002
22917 * passes.def: Schedule another pass_merge_phi after ifcombine, right
22920 2015-05-07 Marek Polacek <polacek@redhat.com>
22921 Martin Uecker <uecker@eecs.berkeley.edu>
22923 * doc/invoke.texi: Document -fsanitize=bounds-strict.
22924 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
22925 into SANITIZE_NONDEFAULT.
22926 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
22928 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
22931 * config/alpha/alpha.c (alpha_override_options_after_change): New.
22932 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
22933 (alpha_override_options): Move align_loops, align_jumps and
22934 align_functions handling into alpha_override_options_after_change.
22936 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
22937 Chris Jones <chrisj@nvidia.com>
22938 Joshua Conner <jconner@nvidia.com>
22940 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
22941 linking of crtfastmath.o.
22942 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
22944 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
22946 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
22947 (cstore<mode>4_unsigned_imm): New expander.
22948 (cstore<mode>4): Remove empty constraint strings. Use the new
22951 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
22954 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
22957 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22959 * config/aarch64/geniterators.sh: Use standard BRE in sed.
22961 2015-05-06 Alan Modra <amodra@gmail.com>
22964 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
22965 (UNSPEC_NOP): Define.
22966 (reload_vsx_from_gpr<mode>): Add missing DONE.
22967 (reload_gpr_from_vsx<mode>): Likewise.
22968 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
22969 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
22971 2015-05-06 Christian Bruel <christian.bruel@st.com>
22974 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
22975 align_jumps, align_functions into aarch64_override_options_after_change.
22977 2015-05-06 Richard Biener <rguenther@suse.de>
22979 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
22980 vect_transform_slp_perm_load to check if we support a permutation
22981 for basic-block vectorization.
22983 2015-05-06 Nick Clifton <nickc@redhat.com>
22985 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
22986 used, even if it is not being used as a frame pointer.
22988 2015-05-05 Jason Merrill <jason@redhat.com>
22990 * dwarf2out.c (gen_member_die): Don't emit anything for an
22991 anonymous class constructor.
22993 2015-05-05 David Malcolm <dmalcolm@redhat.com>
22995 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
22996 that it reflects the block structure.
22997 (afdo_propagate_edge): Likewise.
22998 (afdo_calculate_branch_prob): Likewise.
22999 (afdo_annotate_cfg): Likewise.
23000 * cfgcleanup.c (equal_different_set_p): Likewise.
23001 (try_crossjump_to_edge): Likewise.
23002 * cgraph.c (cgraph_node::verify_node): Likewise.
23003 * cgraphunit.c (expand_all_functions): Likewise.
23004 * config/i386/i386.c (ix86_expand_copysign): Likewise.
23005 (exact_dependency_1): Likewise.
23006 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
23007 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
23008 * gensupport.c (process_define_subst): Likewise.
23009 * lto-wrapper.c (merge_and_complain): Likewise.
23010 * tree-if-conv.c (if_convertible_bb_p): Likewise.
23011 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
23012 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
23013 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
23014 * tree-vect-loop.c (vectorizable_reduction): Likewise.
23015 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
23016 * tree-vect-stmts.c (vectorizable_shift): Likewise.
23017 * tree-vrp.c (vrp_finalize): Likewise.
23018 * tree.c (variably_modified_type_p): Likewise.
23020 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
23022 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
23023 on darwin12 and later.
23024 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
23025 file to pass -rdynamic on darwin12 and later.
23026 * config/darwin.opt (rdynamic): Add.
23028 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23030 * doc/extend.texi (C Extensions): Update menu for moved Variable
23031 Attributes and Type Attributes sections.
23033 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23036 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
23037 if rep_8byte stringop strategy was specified for 32-bit target.
23039 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
23042 * config/i386/i386.md (vector convert to float spltiter): Check for
23043 xmm16+, when splitting scalar float conversion.
23044 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
23046 2015-05-05 Nick Clifton <nickc@redhat.com>
23048 * config/msp430/msp430-opts.h (enum msp430_regions): New.
23049 * config/msp430/msp430.c (msp430_override_options): Complain if
23050 -mcode-region or -mdata-region is used on a non MSP430X.
23051 (msp430_section_attr): New function. Checks lower, upper and
23053 (msp430_attribute_table): Add lower, upper and either.
23054 (gen_prefix): New function. Generates a prefix for a section
23056 (msp430_select_section): New function - handles the choice of
23057 section for an object. Takes into account memory region
23058 attributes and options.
23059 (msp430_function_section): Use gen_prefix.
23060 (TARGET_SECTION_TYPE_FLAGS): Define.
23061 (msp430_section_type_flags): New function.
23062 (TARGET_ASM_UNIQUE_SECTION): Define.
23063 (msp430_unique_section): New function.
23064 (msp430_output_aligned_decl_common): New function.
23065 (msp430_do_not_relax_short_jumps): New function.
23066 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
23068 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23069 * config/msp430/msp430-protos.h
23070 (msp430_do_not_relax_short_jumps): New prototype.
23071 (msp430_output_aligned_decl_common): New prototype.
23072 * config/msp430/msp430.md (length): New attribute.
23073 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
23074 then use a long code sequence for short jumps.
23075 * config/msp430/msp430.opt (mcode-region): New.
23076 (mdata-region): New.
23077 * doc/invoke.texi: Document new options.
23078 * doc/extend.texi: Document new attributes.
23080 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
23082 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
23083 (tune_params): Add field branch_costs.
23084 (aarch64_branch_cost): Declare.
23085 * gcc/config/aarch64.c (generic_branch_cost): New.
23086 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
23087 (cortexa53_tunings): Likewise.
23088 (cortexa57_tunings): Likewise.
23089 (thunderx_tunings): Likewise.
23090 (xgene1_tunings): Likewise.
23091 (aarch64_branch_cost): Define.
23092 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
23094 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23096 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
23097 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
23098 * config/i386/i386.md: Ditto.
23099 * config/i386/winnt.c: Ditto.
23101 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
23103 * doc/extend.texi (__atomic Builtins): Move implementation details
23104 to the end of the description, rewrite opening paragraphs, state
23105 difference with __sync builtins, state C11/C++11 assumptions,
23106 weaken itemized descriptions, add explanation of memory model
23107 behaviour, expand description of compare-exchange, simplify text.
23109 2015-05-05 Renlin Li <renlin.li@arm.com>
23111 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
23113 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
23115 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
23116 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23117 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
23118 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23119 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
23120 * configure: Regenerate.
23121 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
23122 * doc/install.texi (aarch64*-*-*): Document new
23123 --enable-fix-cortex-a53-843419 option.
23124 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
23125 and -mno-fix-cortex-a53-843419 options.
23127 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23130 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
23132 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
23134 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
23135 fix overactive TYPE_MIN_VALUE check and add FIXME for type
23136 compatibility problems.
23138 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23140 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
23142 (cbranchsi4_reg): New.
23143 * config/microblaze/microblaze.c
23144 (microblaze_expand_conditional_branch_reg): New.
23145 * config/microblaze/microblaze-protos.h
23146 (microblaze_expand_conditional_branch_reg): New prototype.
23148 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23150 * config/microblaze/microblaze.md (peephole2): New.
23152 2015-05-04 Jeff Law <law@redhat.com>
23155 2015-05-04 Jeff Law <law@redhat.com>
23157 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23158 simplifier to narrow arithmetic.
23159 * generic-match-head.c: (types_match, single_use): New functions.
23160 * gimple-match-head.c: (types_match, single_use): New functions.
23162 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23165 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
23166 (split_branches): Likewise.
23168 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
23170 * common.opt (fdelete-null-pointer-checks): Init to -1.
23171 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
23172 override flag_delete_null_pointer_checks default.
23173 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
23174 behavior re address zero. Better document target-specific behavior.
23175 (-fisolate-errneous-paths-dereference): Mention relationship to
23176 -fdelete-null-pointer-checks.
23178 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23180 PR tree-optimization/65984
23181 * ubsan.c: Include tree-cfg.h.
23182 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
23183 stmt_could_throw_p test, rename can_throw variable to ends_bb.
23185 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23187 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
23188 to CONST_DOUBLE_P predicate.
23189 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
23190 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
23191 allow only operands that satisfy standard_sse_constant_p predicate.
23192 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
23193 to CONST_DOUBLE_P predicate.
23195 2015-05-04 Jeff Law <law@redhat.com>
23197 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23198 simplifier to narrow arithmetic.
23199 * generic-match-head.c: (types_match, single_use): New functions.
23200 * gimple-match-head.c: (types_match, single_use): New functions.
23202 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
23204 * config/arm/arm.c: Restore bootstrap.
23206 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23208 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
23209 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
23210 as CONST_WIDE_INT, not CONST_DOUBLE.
23211 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
23212 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
23213 (ix86_find_base_term): Do not check for CONST_DOUBLE.
23214 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
23215 (ix86_build_signbit_mask): Rewrite using wide ints.
23216 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
23217 (ix86_rtx_costs): Handle CONST_WIDE_INT.
23218 (find_constant): Ditto.
23219 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
23220 using gen_int_mode.
23221 * config/i386/predicates.md (x86_64_immediate_operand)
23222 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23223 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23224 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23225 (const0_operand): Also match const_wide_int.
23226 (constm1_operand): Ditto.
23227 (const1_operand): Ditto.
23229 2015-05-04 Richard Biener <rguenther@suse.de>
23231 PR tree-optimization/65965
23232 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
23233 store groups at gaps.
23235 2015-05-04 Richard Biener <rguenther@suse.de>
23237 PR tree-optimization/65935
23238 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
23239 then make sure to apply that swapping to the IL.
23241 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23243 * Makefile.in (PATCHLEVEL_c): New variable.
23244 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
23245 expand the same way as if DEVPHASE_c was non-empty.
23247 2015-05-04 Kai Tietz <ktietz@redhat.com>
23250 * lto-wrapper.c (run_gcc): Open filename
23253 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
23255 * doc/extend.texi (Variable Attributes, Type Attributes): Move
23256 sections up in file, to immediately after the Function Attributes
23259 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
23261 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23263 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23265 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
23266 (insert_partition_copy_on_edge): Adjust.
23267 (insert_rtx_to_part_on_edge): Likewise.
23268 (insert_part_to_rtx_on_edge): Likewise.
23270 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23272 * function.c (set_return_jump_label): Change type of argument to
23274 * function.h (set_return_jump_label): Adjust.
23276 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23278 * reload.h (struct reg_equivs_t): Change type of init to
23280 * ira.c (fix_reg_equiv_init): Adjust.
23281 * reload1.c (eliminate_regs_1): Likewise.
23282 (init_eliminable_invariants): Likewise.
23284 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23286 * cselib.c (fp_setter_insn): Take a rtx_insn *.
23287 * cselib.h (fp_setter_insn): Adjust.
23289 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23291 * recog.c (struct validate_replace_src_data): Change type of
23292 insn field to rtx_insn *.
23293 (validate_replace_src_group): Change type of argument to rtx_insn *.
23294 * recog.h (validate_replace_src_group): Adjust.
23296 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23298 * haifa-sched.c: Change the type of some variables to rtx_insn *.
23299 * sched-deps.c: Likewise.
23300 * sched-int.h: Likewise.
23301 * sched-rgn.c: Likewise.
23302 * sel-sched.c: Likewise.
23304 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23307 * config/i386/i386.c: Change the type of some arguments to
23309 * config/arm/arm.c: Likewise.
23311 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23313 * lra-constraints.c: Change type of some arguments to rtx_insn *.
23315 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23317 * regcprop.c (kill_autoinc_value): Change type of argument to
23320 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23322 * genrecog.c (print_subroutine): Adjust.
23323 * recog.c (get_bool_attr_mask_uncached): Likewise.
23324 * recog.h (struct recog_data_d): Change the type of insn to
23327 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23329 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
23331 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23333 * df-problems.c (df_set_note): Change type of argument to
23336 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23338 * builtins.c (expand_builtin_trap): Change type of local
23339 variable to rtx_insn *.
23340 (add_sched_insns_for_speculation): Likewise.
23341 (ix86_emit_save_regs): Likewise.
23342 (get_scratch_register_on_entry): Likewise.
23343 (ix86_emit_restore_reg_using_pop): Likewise.
23344 (ix86_emit_leave): Likewise.
23345 (ix86_emit_restore_regs_using_mov): Likewise.
23346 (ix86_expand_epilogue): Likewise.
23348 (rl78_alloc_physical_registers_umul): Likewise.
23349 * cselib.c (discard_useless_locs): Likewise.
23350 (cselib_invalidate_regno): Likewise.
23351 (cselib_invalidate_mem): Likewise.
23352 * function.c (expand_function_start): Likewise.
23353 (emit_use_return_register_into_block): Likewise.
23354 * gcse.c: Likewise.
23355 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
23356 * ifcvt.c (noce_get_alt_condition): Likewise.
23357 * loop-doloop.c (doloop_condition_get): Likewise.
23358 * lra-constraints.c (inherit_in_ebb): Likewise.
23359 * modulo-sched.c (sms_schedule_by_order): Likewise.
23360 * recog.c (next_insn_tests_no_inequality): Likewise.
23361 * reorg.c (emit_delay_sequence): Likewise.
23362 (update_reg_dead_notes): Likewise.
23363 (fix_reg_dead_note): Likewise.
23364 (fill_slots_from_thread): Likewise.
23365 (delete_computation): Likewise.
23367 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
23369 * doc/extend.texi (Variable Attributes): Add menu and proper
23370 @nodes to subsections. Move Microsoft Windows attributes to
23371 their own subsection.
23372 (Type Attributes): Reorganize introduction to remove duplicate
23373 list of attributes. Add menu and proper @nodes to subsections.
23374 Alphabetize the main table of common attributes.
23376 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
23378 * match.pd: New simplification patterns.
23379 (x + (x & 1)) -> ((x + 1) & ~1)
23380 (x & ~(x & y)) -> ((x & ~y))
23381 (x | ~(x | y)) -> ((x | ~y))
23383 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23385 * target.def (attribute_table): Mention that struct attribute_spec
23386 is defined in tree-core.h rather than tree.h
23387 * doc/tm.texi: Regenerate.
23389 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
23391 * genrecog.c (test): Rename to rtx_test. Update rest of file
23394 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
23396 PR translation/65959
23397 * params.h (DEFPARAM): Rename msgid to nocmsgid.
23399 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23401 * gcc/config/aarch64/aarch64-protos.h (tune_params):
23402 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
23403 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
23404 Return value depending on target.
23405 (generic_tunings): Initialize new target settings.
23406 (cortexa53_tunings): Likewise.
23407 (cortexa57_tunings): Likewise.
23408 (thunderx_tunings): Likewise.
23409 (xgene1_tunings): Likewise.
23411 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23413 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
23414 Make Cortex-A53 shift costs more accurate.
23416 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23418 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
23421 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23423 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
23424 Calculate cost of op0 and op1 in PLUS and MINUS cases.
23426 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23428 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
23429 Add cost of op0 in the compare-with-fpzero case.
23431 2015-04-30 David Malcolm <dmalcolm@redhat.com>
23433 * builtins.c (fold_builtin_1): Remove spurious second
23435 * cgraph.h (symtab_node::get_availability): Likewise.
23436 * opts.c (common_handle_option): Remove spurious second semicolon.
23437 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23438 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
23440 2015-04-30 Caroline Tice <cmtice@google.com>
23442 PR gcov-profile/65929
23443 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
23444 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
23445 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
23446 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
23447 * doc/tm.texi: Regenerate.
23448 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
23449 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
23450 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
23451 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
23453 2015-04-30 Marek Polacek <polacek@redhat.com>
23455 * varasm.c (handle_cache_entry): Fix logic.
23457 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23459 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
23460 (*extrsi5_insn_uxtw_alt): Likewise.
23461 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
23462 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
23465 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23467 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
23470 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23472 * config/aarch64/aarch64.md
23473 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
23474 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
23475 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
23476 appropriately. Handle alternative EON form.
23478 2015-04-30 Renlin Li <renlin.li@arm.com>
23480 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
23481 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
23483 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23486 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
23487 -fstrict-aliasing boundaries.
23489 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23491 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
23492 and [SU]MNEGL patterns.
23494 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23496 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
23497 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
23498 combined arithmetic-shift ops. Properly handle all shift and extend
23499 operations that can occur in combination with PLUS/MINUS.
23500 Rename maybe_fma to compound_p.
23501 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
23502 arithmetic and shift operations.
23504 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23506 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
23507 rather than arith_shift cost when costing ADD/MINUS of an
23510 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23513 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
23516 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
23518 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
23519 are for the same position.
23521 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
23523 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
23525 (vectorize_loops): Use it.
23527 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23529 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
23530 for aggregate types.
23531 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
23532 type to be non_ODR.
23533 * tree.c (need_assembler_name_p): Compute mangled name for
23534 non-fundamental types and integer types.
23536 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
23538 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
23540 * expr.c (expand_expr_real_2): Likewise.
23542 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23544 * tree.c (build_common_builtin_nodes): Do not build
23545 __builtin_alloca_with_align as equivalent of library alloca.
23547 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23549 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
23550 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
23552 * tree.c: Include print-tree.h and ipa-utils.h
23553 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
23554 (free_lang_data_in_cgraph): Call verify_type.
23555 (verify_type_variant): New function.
23556 (verify_type): New function.
23557 * tree.h (verify_type): Declare.
23559 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
23561 * config/mips/mips-cpus.def: (mips4): Change default processor
23562 from PROCESSOR_R8000 to PROCESSOR_R10000.
23564 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
23566 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
23567 la/jalr instead of jal.
23569 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
23572 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
23573 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
23574 (setcc+movzbl peephole2): Check also clobbered reg.
23575 (setcc+andl peephole2): Ditto.
23577 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23580 * config/nvptx/mkoffload.c (target_ilp32): New variable.
23581 (main): Set it depending on "-foffload-abi=[...]".
23582 (compile_native, main): Use it to pass "-m32" or "-m64" to the
23585 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23588 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
23589 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
23590 Flip lane index back at assembly time for bigendian.
23592 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23594 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
23595 * gimplify.c (gimplify_omp_workshare): Use it.
23597 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23599 * Makefile.in (build/genrecog.o): Depend on inchash.h.
23600 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
23602 * genrecog.c: Rewrite most of the code except for the third page.
23604 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23606 * inchash.h, inchash.c: Include bconfig.h for build objects.
23607 * Makefile.in (build/inchash.o): New rule.
23609 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
23612 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
23613 number in type attribute expression.
23615 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23617 * loop-iv.c (canon_condition): Generalize to all types of integer
23620 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
23622 * gimple-walk.c: Prune duplicate or unneeded includes.
23623 (walk_gimple_asm): Only call parse_input_constraint or
23624 parse_output_constraint if their findings are used.
23625 Honour parse_input_constraint and parse_output_constraint
23628 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23630 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
23632 2015-04-29 Tom de Vries <tom@codesourcery.com>
23634 PR tree-optimization/65893
23635 * passes.def (pass_all_optimizations): Move pass_stdarg to after
23638 2015-04-29 Richard Biener <rguenther@suse.de>
23640 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23641 compute GROUP_SIZE for basic-block SLP.
23642 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
23643 take into account gaps.
23644 (vect_get_mask_element): Properly reject references to previous
23646 (vect_transform_slp_perm_load): Likewise.
23648 2015-04-29 Christian Bruel <christian.bruel@st.com>
23651 * config/i386/i386.c (ix86_default_align): New function.
23652 (ix86_override_options_after_change): Call ix86_default_align.
23653 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
23654 (ix86_override_options_after_change): New function.
23656 2015-04-28 Jeff Law <law@redhat.com>
23658 * tree-ssa-dom.c (record_equality); Fix comment typos.
23660 2015-04-28 Tom de Vries <tom@codesourcery.com>
23662 PR tree-optimization/65887
23663 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
23665 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
23667 * doc/extend.texi (Declaring Attributes of Functions): Split into
23668 subsections by target. Alphabetize the table of common attributes.
23669 Rewrite some of the introductory text to reflect the new structure.
23670 Update some cross-references to point to the new subsections.
23671 (Attribute Syntax): Put paragraph about "__" naming here. Remove
23672 duplicate copies in the discussion of function, label, and type
23675 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
23678 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
23680 2015-04-28 Jason Merrill <jason@redhat.com>
23683 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
23684 (finalize_type_size): Respect TYPE_USER_ALIGN.
23685 (layout_type) [ARRAY_TYPE]: Likewise.
23687 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
23689 * config/arm/arm.md (*arm_movt): Fix type attribute.
23690 (*cmpsi_shiftsi): Likewise.
23691 (*cmpsi_shiftsi_swp): Likewise.
23692 (*movsicc_insn): Likewise.
23693 (*cond_move): Likewise.
23694 (*if_plus_move): Likewise.
23695 (*if_move_plus): Likewise.
23696 (*if_arith_move): Likewise.
23697 (*if_move_arith): Likewise.
23698 (*if_shift_move): Likewise.
23699 (*if_move_shift): Likewise.
23700 (*arm_movtas_ze): Likewise.
23701 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
23702 redundancy and type attribute.
23703 (*thumb2_movsi_insn): Fix type attribute.
23704 (*thumb2_addsi_short): Likewise.
23705 (thumb2_addsi3_compare0): Likewise.
23706 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
23707 attributes accordingly.
23709 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23712 * function.c (pad_to_arg_alignment): Add parentheses.
23714 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
23716 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
23717 libgcc/config/frv/elf-lib.h.
23719 2015-04-28 Tom de Vries <tom@codesourcery.com>
23721 * tree-call-cdce.c: Fix example in header comment.
23723 2015-04-28 Richard Biener <rguenther@suse.de>
23725 PR tree-optimization/62283
23726 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
23727 fails fatally and we are vectorizing a basic-block simply
23728 cause the child to be constructed piecewise.
23729 (vect_analyze_slp_cost_1): Adjust.
23730 (vect_detect_hybrid_slp_stmts): Likewise.
23731 (vect_bb_slp_scalar_cost): Likewise.
23732 (vect_get_constant_vectors): For piecewise constructed
23733 constants place them after the last def.
23734 (vect_get_slp_defs): Adjust.
23735 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
23736 externals for basic-block vectorization.
23738 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23741 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
23743 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
23744 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
23745 (AARCH64_TUNE_FMA_STEERING): Likewise.
23746 * config/aarch64/aarch64-cores.def: Set
23747 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
23748 FMUL/FMADD instructions.
23749 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
23750 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
23751 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
23752 * config/aarch64/cortex-a57-fma-steering.h: New file.
23753 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23755 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
23757 * gensupport.c (std_preds): Add missing codes to address_operand entry.
23759 2015-04-28 Richard Biener <rguenther@suse.de>
23761 PR tree-optimization/65851
23762 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
23763 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
23764 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
23765 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
23766 (ccp_visit_phi_node): Adjust.
23767 (evaluate_stmt): For simplifications to SSA names return its
23768 lattice value if that isn't VARYING. Return immediately when
23769 simplified to a constant.
23770 (visit_assignment): Adjust.
23771 (ccp_visit_stmt): Likewise.
23773 2015-04-28 Tom de Vries <tom@codesourcery.com>
23775 PR tree-optimization/65818
23776 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
23779 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23781 * calls.c (save_fixed_argument_area): Don't check
23782 ARGS_GROW_DOWNWARD with the preprocessor.
23783 (restore_fixed_argument_area): Likewise.
23784 (mem_overlaps_already_clobbered_arg_p): Likewise.
23785 (check_sibcall_argument_overlap): Likewise.
23786 (expand_call): Likewise.
23787 (emit_library_call_value_1): Likewise.
23788 (store_one_arg): Likewise.
23789 * function.c (assign_parms): Likewise.
23790 (locate_and_pad_parm): Likewise.
23791 (pad_to_arg_alignment): Likewise.
23792 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23794 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23796 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
23797 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
23798 * calls.c (save_fixed_argument_area): Don't chekc if
23799 ARGS_GROW_DOWNWARD is defined.
23800 (restore_fixed_argument_area): Likewise.
23801 (mem_overlaps_already_clobbered_arg_p): Likewise.
23802 (check_sibcall_argument_overlap): Likewise.
23803 (expand_call): Likewise.
23804 (emit_library_call_value_1): Likewise.
23805 (store_one_arg): Likewise.
23806 * function.c (assign_parms): Likewise.
23807 (locate_and_pad_parm): Likewise.
23808 (pad_to_arg_alignment): Likewise.
23809 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23811 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23813 * defaults.h (gen_epilogue): New function.
23814 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
23816 * cfgrtl.c (cfg_layout_finalize): Likewise.
23817 * df-scan.c: Likewise.
23818 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23819 (reposition_prologue_and_epilogue_notes): Likewise.
23820 * reorg.c (find_end_label): Likewise.
23821 * toplev.c: Likewise.
23823 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23825 * bb-reorder.c (HAVE_return): Don't check if its undefined.
23826 * defaults.h (gen_simple_return): New function.
23827 (gen_simple_return): Likewise.
23828 (HAVE_return): Add default definition to false.
23829 (HAVE_simple_return): Likewise.
23830 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
23831 HAVE_return and HAVE_simple_return are defined.
23832 * function.c (gen_return_pattern): Likewise.
23833 (convert_jumps_to_returns): Likewise.
23834 (thread_prologue_and_epilogue_insns): Likewise.
23835 * reorg.c (find_end_label): Likewise.
23836 (dbr_schedule): Likewise.
23837 * shrink-wrap.c: Likewise.
23838 * shrink-wrap.h: Likewise.
23840 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23842 * defaults.h (EPILOGUE_USES): Add default definition of false.
23843 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
23844 * resource.c (init_resource_info): Likewise.
23846 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23848 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
23850 * dwarf2out.c (field_byte_offset): REmove check if
23851 PCC_BITFIELD_TYPE_MATTERS is defined.
23852 * stor-layout.c (layout_decl): Likewise.
23853 (update_alignment_for_field): Likewise.
23854 (place_field): Likewise.
23856 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23858 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
23860 * regrename.c (check_new_reg_p): Remove check if
23861 HARD_REGNO_RENAME_OK is defined.
23862 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
23864 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23866 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
23867 * cse.c (fold_rtx): Likewise.
23868 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
23869 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
23870 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
23871 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
23872 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
23873 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
23874 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
23875 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
23876 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
23877 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
23879 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
23880 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
23881 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
23882 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
23883 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
23884 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
23885 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
23886 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
23887 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
23888 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
23889 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
23890 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
23891 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
23892 * doc/tm.texi: Regenerate.
23893 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
23894 either true or false.
23896 2015-04-27 Jeff Law <law@redhat.com>
23898 PR tree-optimization/65217
23899 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
23900 of them has a single use, make sure it is the LHS of the implied
23903 2015-04-28 Alan Modra <amodra@gmail.com>
23906 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
23907 (offsettable_ok_by_alignment): Use minimum of decl and toc
23908 pointer alignment. Replace dead code with assertion.
23909 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
23910 case if size exceeds toc pointer alignment.
23911 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
23912 (rs6000_emit_move): Likewise.
23913 * configure.ac: Add linker toc pointer alignment check.
23914 * configure: Regenerate.
23915 * config.in: Regenerate.
23917 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
23919 * config.gcc: Add h8300-*-linux.
23920 * config/h8300/linux.h: New.
23921 * config/h8300/t-linux: New.
23922 * config/h8300/h8300.c (h8300_option_override): Normal mode
23923 is not supported for h8300-*-linux.
23924 (h8300_file_start): Target priority change.
23925 (get_shift_alg): Likewise.
23926 (h8300_shift_need_scratch_p): Likewise.
23927 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23928 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
23930 2015-04-27 Caroline Tice <cmtice@google.com>
23932 * final.c (final_scan_insn): Output cold_function_name as function
23934 * varasm.c (cold_function_name): Make global.
23935 (assemble_start_function): Re-set cold_function_name.
23936 (assemble_end_function): Output cold partition size.
23937 * varasm.h (cold_function_name): Declare global.
23939 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
23941 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
23942 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
23944 (*movxi_internal_avx512f): Ditto.
23945 (define_split): Check for xmm16+, when splitting scalar float_extend.
23946 (*extendsfdf2_mixed): Use "v" constraint.
23947 (define_split): Check for xmm16+, when splitting scalar float_truncate.
23948 (*truncdfsf_fast_sse): Use "v" constraint.
23949 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
23950 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
23951 (define_peephole2): Check for xmm16+, when converting scalar
23953 (define_peephole2): Check for xmm16+, when converting scalar
23955 (*fop_<mode>_comm_mixed): Use "v" constraint.
23956 (*fop_<mode>_comm_sse): Ditto.
23957 (*fop_<mode>_1_mixed): Ditto.
23958 (*sqrt<mode>2_sse): Ditto.
23959 (*ieee_s<ieee_maxmin><mode>3): Ditto.
23961 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23963 * combine.c (simplify_if_then_else): Use std::swap instead
23964 of manually swapping.
23965 (known_cond): Likewise.
23966 (simplify_comparison): Likewise.
23968 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
23971 * config/rs6000/htm.md: Remove all define_expands.
23972 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
23973 UNSPECV_HTM_TABORTWCI): Remove.
23974 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
23975 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
23976 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
23977 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
23978 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
23979 tabortwci_internal): Remove define_insns.
23980 (tabort<wd>c, tabort<wd>ci): New define_insns.
23981 (tabort): Use gpc_reg_operand.
23982 (tcheck): Remove operand.
23983 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
23984 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
23986 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
23987 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
23988 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
23989 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
23990 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
23991 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
23992 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
23993 (tcheck): Remove builtin argument.
23994 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
23996 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
23997 tabortdc and tabortdci builtins when not in 64-bit mode.
23998 Modify code to handle the loss of the HTM define_expands.
23999 Emit code to copy the CR register to TARGET.
24000 (htm_init_builtins): Modify code to handle the loss of the HTM
24002 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
24003 (RS6000_BTC_64BIT): Likewise.
24004 (RS6000_BTC_CR): New macro.
24005 * doc/extend.texi: Update documentation for htm builtins.
24007 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24009 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
24010 of manually swapping.
24011 (simplify_associative_operation): Likewise.
24012 (simplify_binary_operation): Likewise.
24013 (simplify_plus_minus): Likewise.
24014 (simplify_relational_operation): Likewise.
24015 (simplify_ternary_operation): Likewise.
24017 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
24019 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
24020 (xs_hi_nonmemory_operand): Remove error.
24021 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
24022 general_operand rather than xs_hi_general_operand.
24024 2015-04-27 Richard Biener <rguenther@suse.de>
24026 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
24027 (record_equivalences_from_stmt): Valueize rhs.
24028 (record_equality): Canonicalize x and y order via
24029 tree_swap_operands_p. Do not swap operands for same loop depth.
24031 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
24035 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
24036 Add hint how to use own spec file.
24038 2015-04-27 Jakub Jelinek <jakub@redhat.com>
24040 PR tree-optimization/65875
24041 * tree-vrp.c (update_value_range): If in is_new case setting
24042 old_vr to VR_VARYING, also set new_vr to it. Remove
24043 old_vr->type == VR_VARYING test.
24044 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
24045 SSA_PROP_INTERESTING if update_value_range returned true,
24046 but new range is VR_VARYING.
24048 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
24050 * combine.c (sign_extend_short_imm): New.
24051 (set_nonzero_bits_and_sign_copies): Use above new function for sign
24052 extension of src short immediate.
24053 (reg_nonzero_bits_for_combine): Likewise for tem.
24055 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
24057 * stor-layout.c (self_referential_component_ref_p): New predicate.
24058 (copy_self_referential_tree_r): Use it.
24059 (self_referential_size): Punt for simple operations directly involving
24060 self-referential component references.
24061 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
24063 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
24065 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
24067 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
24069 * vec.h (vec): Make splice arguments const. Update definitions
24072 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
24074 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
24077 2015-04-26 Tom de Vries <tom@codesourcery.com>
24079 PR tree-optimization/65826
24080 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
24082 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
24084 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
24085 (*madd3<mode>): Ditto.
24086 (*msub4<mode>): Ditto.
24087 (*msub3<mode>): Ditto.
24088 (*nmadd4<mode>): Ditto.
24089 (*nmadd3<mode>): Ditto.
24090 (*nmadd4<mode>_fastmath): Ditto.
24091 (*nmadd3<mode>_fastmath): Ditto.
24092 (*nmsub4<mode>): Ditto.
24093 (*nmsub3<mode>): Ditto.
24094 (*nmsub4<mode>_fastmath): Ditto.
24095 (*nmsub3<mode>_fastmath): Ditto.
24097 2015-04-24 Jason Merrill <jason@redhat.com>
24100 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
24101 down when building TYPE_CANONICAL.
24102 (build_pointer_type_for_mode): Likewise.
24104 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
24106 * genrecog.c (validate_pattern): Check matching constraint refers
24107 to a lower numbered operand.
24109 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24112 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
24113 save to independent variables use the Save attribute. This will
24114 allow these options to be modified with the #pragma/attribute
24116 (-mallow-movmisalign): Likewise.
24117 (-mallow-df-permute): Likewise.
24118 (-msched-groups): Likewise.
24119 (-malways-hint): Likewise.
24120 (-malign-branch-targets): Likewise.
24121 (-mvectorize-builtins): Likewise.
24122 (-msave-toc-indirect): Likewise.
24124 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
24125 can be set via the #pragma/attribute target support.
24126 (rs6000_opt_vars): Likewise.
24127 (rs6000_inner_target_options): If VSX was set, also set
24128 -mno-avoid-indexed-addresses.
24130 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24132 * config/arm/iterators.md (shiftable_ops): Rename to...
24133 (SHIFTABLE_OPS): ... This. Update use in comments.
24134 (ior_xor): Rename to...
24135 (IOR_XOR): ... This.
24136 (vqh_ops): Rename to...
24137 (VQH_OPS): ... This.
24138 (vqhs_ops): Rename to...
24139 (VQHS_OPS): ... This.
24140 (rshifts): Rename to...
24141 (RSHIFTS): ... This.
24142 (returns): Rename to...
24143 (RETURNS): ... This.
24144 * config/arm/arm.md: Update uses of the above.
24145 * config/arm/neon.md: Likewise.
24147 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24149 * config.host (case ${host}): Add aarch64*-*-linux case.
24150 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
24151 fields to all the cores.
24152 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
24153 Add MCPU_MTUNE_NATIVE_SPECS.
24154 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
24155 field to all extensions.
24156 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
24157 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
24158 Adjust definition of AARCH64_OPT_EXTENSION.
24159 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
24160 (MCPU_MTUNE_NATIVE_SPECS): Define.
24161 * config/aarch64/driver-aarch64.c: New file.
24162 * config/aarch64/x-arch64: New file.
24163 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
24166 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24167 Wei Mi <wmi@google.com>
24169 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
24170 * config/i386/i386.c (extract_base_offset_in_addr): New function.
24171 (ix86_operands_ok_for_move_multiple): Ditto.
24172 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
24173 (movlpd/movhpd to movupd peephole2): Ditto.
24175 2015-04-24 Marek Polacek <polacek@redhat.com>
24178 * input.h (from_macro_expansion_at): Define.
24181 * doc/invoke.texi: Update description of -Wlogical-op.
24183 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24185 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
24186 ternary operator in fprintf and harmonize spacing.
24188 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24190 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
24191 Mark operand1 commutative.
24193 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24195 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
24196 input operands in memory.
24197 (*vec_concatv2si_sse4_1): Ditto.
24198 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
24199 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
24201 (vec_extract_hi_v32hi): Ditto.
24202 (vec_extract_hi_v64hi): Ditto.
24203 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
24205 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24206 Steven Bosscher <steven@gcc.gnu.org>
24208 PR rtl-optimization/34503
24209 * cprop.c (cprop_reg_p): New.
24210 (hash_scan_set): Use above function to check if register can be
24212 (find_avail_set): Return up to two sets, one whose source is a
24213 register and one whose source is a constant. Sets are returned in an
24214 array passed as parameter rather than as a return value.
24215 (cprop_insn): Use a do while loop rather than a goto. Try each of the
24216 sets returned by find_avail_set, starting with the one whose source is
24217 a constant. Use cprop_reg_p to check if register can be propagated.
24218 (do_local_cprop): Use cprop_reg_p to check if register can be
24220 (implicit_set_cond_p): Likewise.
24222 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24224 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
24225 (sem_function::equals): IGNORED_NODES parameter is now unused;
24226 update call of equals_private.
24227 (sem_function::equals_private): Do not call equals_wpa; skip
24228 gimple body matching if there is no body.
24229 (sem_function::init): Add logic to hash tthunk info.
24230 (sem_function::parse): Also parse thunks.
24231 * ipa-icf.h (equals_private): Update declaration.
24233 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24235 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
24236 asterisk from name so this can be generated directly.
24237 (*altivec_stvx_<mode>_internal): Likewise.
24238 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
24239 that this is never called during or after reload/lra.
24240 (rs6000_frame_related): Remove split_reg
24241 argument and logic that references it.
24242 (emit_frame_save): Remove last parameter from call to
24243 rs6000_frame_related.
24244 (rs6000_emit_prologue): Remove last parameter from eight calls to
24245 rs6000_frame_related. Force generation of stvx instruction for
24246 Altivec register saves. Remove split_reg handling, which is no
24248 (rs6000_emit_epilogue): Force generation of lvx instruction for
24249 Altivec register restores.
24251 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24253 * config/rs6000/rs6000.opt (mcrypto): Change option description to
24254 match category changes in ISA 2.07B.
24256 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24258 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
24260 (cmp_op, cmp_type): New code attributes.
24261 (NEON_VCMP, NEON_VACMP): New int iterators.
24262 (cmp_op_unsp): New int attribute.
24263 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
24264 (neon_vceq<mode>): Delete.
24265 (neon_vc<cmp_op><mode>_insn): New pattern.
24266 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
24267 (neon_vcgeu<mode>): Delete.
24268 (neon_vcle<mode>): Likewise.
24269 (neon_vclt<mode>: Likewise.
24270 (neon_vcage<mode>): Likewise.
24271 (neon_vcagt<mode>): Likewise.
24272 (neon_vca<cmp_op><mode>): New define_expand.
24273 (neon_vca<cmp_op><mode>_insn): New pattern.
24274 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
24276 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24278 * tree.h (attribute_value_equal): Declare.
24279 * tree.c (attribute_value_equal): Export.
24281 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24283 * ipa-icf.c (sem_item::compare_attributes): New function.
24284 (sem_item::compare_referenced_symbol_properties): Compare variable
24286 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
24287 (sem_function::param_used_p): New function.
24288 (sem_function::equals_wpa): Fix attribute comparsion; match
24289 parameter type codes; do not compare paremter flags when
24290 they are not used; compare edge flags; compare indirect calls.
24291 (sem_item::update_hash_by_addr_refs): Hash reference type.
24292 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
24293 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
24294 reference use type.
24295 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
24296 * ipa-icf.h (compare_attributes, param_used_p): Declare.
24298 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24300 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
24302 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
24303 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
24304 (sem_item::compare_referenced_symbol_properties): New.
24305 (sem_item::hash_referenced_symbol_properties): New.
24306 (sem_item::compare_cgraph_references): Rename to ...
24307 (sem_item::compare_symbol_references): ... this one; use
24308 compare_referenced_symbol_properties.
24309 (sem_function::equals_wpa): Do not compare
24310 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
24311 DECL_IS_OPERATOR_NEW; compare pointer sizes.
24312 (sem_item::update_hash_by_addr_refs): Call
24313 hash_referenced_symbol_properties.
24314 (sem_item::update_hash_by_local_refs): Cleanup.
24315 (sem_function::merge): Do not mix up symbol properties.
24316 (sem_variable::equals_wpa): Use compare_symbol_references.
24317 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
24318 (sem_item::hash_referenced_symbol_properties): New.
24319 (sem_item::compare_symbol_references): New.
24320 (sem_item::compare_cgraph_references): Remove.
24322 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
24325 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
24326 Emit size of local.
24328 2015-04-23 Nick Clifton <nickc@redhat.com>
24330 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
24331 ATTRIBUTE_UNUSED to x parameter.
24332 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
24334 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24336 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
24337 TARGET_CRYPTO to TARGET_P8_VECTOR>
24338 (crypto_vpermxor_<mode>): Likewise.
24339 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
24340 (BU_CRYPTO_3A): Likewise.
24341 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
24342 (BU_CRYPTO_OVERLOAD_3A): New #define.
24343 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
24344 (VPMSUMH): Likewise.
24345 (VPMSUMW): Likewise.
24346 (VPMSUMD): Likewise.
24347 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
24348 (VPERMXOR_V4SI): Likewise.
24349 (VPERMXOR_V8HI): Likewise.
24350 (VPERMXOR_V16QI): Likewise.
24351 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
24352 BU_CRYPTO_OVERLOAD_2A.
24353 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
24354 BU_CRYPTO_OVERLOAD_3A.
24355 * config/rs6000/rs6000.opt (mcrypto): Change description of
24358 2015-04-23 Richard Biener <rguenther@suse.de>
24360 * passes.def: Remove copy propagation passes run directly after CCP.
24361 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
24363 (ccp_visit_phi_node): Rework to handle first executable edge
24366 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
24368 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24369 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24370 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24371 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
24372 (thumb_legimitimize_reload_address): Remove.
24373 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
24375 (thumb_legimitimize_reload_address): Remove.
24377 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24379 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24381 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24383 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
24385 (store_multiple): Likewise.
24387 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24389 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
24390 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
24391 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
24392 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
24393 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
24394 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
24395 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
24396 Specify issue_rate value.
24397 (arm_issue_rate): Look up issue rate from tuning structs. Remove
24398 large switch statement.
24399 (arm_marvell_pj4_tune): New struct.
24400 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
24403 2015-04-23 Richard Biener <rguenther@suse.de>
24405 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
24406 (vect_find_last_store_in_slp_instance): Rename to ...
24407 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
24408 (vect_analyze_slp_cost_1): Use vector_load for constant defs
24409 and vec_construct for external defs when estimating prologue cost.
24410 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
24411 Compute costs here only when vectorizing loops.
24412 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
24413 have been determined.
24414 (vect_schedule_slp_instance): Simplify vectorized code placement
24415 and prepare for in-BB external defs.
24416 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
24417 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
24418 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
24420 (vect_model_load_cost): Likewise.
24421 (vectorizable_store): Instead add it here.
24422 (vectorizable_load): Likewise.
24423 (vect_is_simple_use): Dump def type textually.
24425 2015-04-23 Richard Biener <rguenther@suse.de>
24427 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
24428 * cfgloop.c (verify_loop_structure): Verify the root loop node.
24429 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
24430 instead of get_eh_region_from_lp_number.
24431 * loop-init.c (fix_loop_structure): If we removed a loop, reset
24434 2015-04-23 Anton Blanchard <anton@samba.org>
24436 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
24437 need for -mprofile-kernel to save LR to stack.
24439 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24441 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
24443 (insn_is_swappable_p): Return 1 for a convert from double to
24444 single precision when all of its uses are splats of BE element
24447 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
24449 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
24451 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24454 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
24455 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
24456 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
24458 (rs6000_builtin_mask_for_load): Return 0 for targets with
24459 efficient unaligned VSX accesses so that the vectorizer will use
24460 direct unaligned loads.
24461 (rs6000_builtin_support_vector_misalignment): Always return true
24462 for targets with efficient unaligned VSX accesses.
24463 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
24464 stores on targets with efficient unaligned VSX accesses is almost
24465 always the same as the cost of an aligned load or store, so model
24467 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
24468 unaligned vectors if we have efficient unaligned VSX accesses.
24469 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
24470 undocumented option.
24472 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24475 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24477 * config.gcc (LIBC_MUSL): New tm_defines macro.
24478 * config/linux.h (OPTION_MUSL): Define.
24479 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24480 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24481 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24483 * config/linux.opt (mmusl): New option.
24484 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24485 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24487 * configure: Regenerate.
24489 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24491 * config.gcc (LIBC_MUSL): New tm_defines macro.
24492 * config/linux.h (OPTION_MUSL): Define.
24493 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24494 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24495 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24497 * config/linux.opt (mmusl): New option.
24498 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24499 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24501 * configure: Regenerate.
24503 2015-04-22 Yury Gribov <y.gribov@samsung.com>
24505 * doc/invoke.texi (-fsanitize-sections): Update description.
24506 * asan.c (set_sanitized_sections): Parse incoming arg.
24507 (section_sanitized_p): Support wildcards.
24509 2015-04-22 Tom de Vries <tom@codesourcery.com>
24511 PR tree-optimization/65823
24512 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
24513 equality between ap_copy and ap.
24515 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24518 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
24520 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24523 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
24525 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24528 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
24529 remove already contained t-files.
24531 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24533 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
24534 Remove unneeded forward declarations.
24535 (suitable_for_tail_call_opt_p): Commentary typo fix.
24537 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24539 * varasm.c (emit_bss): Remove redundant guard.
24541 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24543 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
24545 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24547 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
24549 2015-04-22 Hale Wang <hale.wang@arm.com>
24550 Terry Guo <terry.guo@arm.com>
24552 PR rtl-optimization/64818
24553 * combine.c (can_combine_p): Don't combine user-specified
24554 register if it is in an asm input.
24556 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
24559 * passes.def (early_optimizations): Add pass_dse.
24561 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24563 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
24564 * reorg.c (redundant_insn): Remove ifdef
24565 INSN_REFERENCES_ARE_DELAYED.
24566 * resource.c (mark_referenced_resources): Likewise.
24568 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24570 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
24571 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
24572 * resource.c (mark_set_resources): Likewise.
24574 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24576 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
24577 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24578 (flow_find_head_matching_sequence): Likewise.
24579 (try_head_merge_bb): Likewise.
24580 * combine.c (can_combine_p): Likewise.
24581 (try_combine): Likewise.
24582 (distribute_notes): Likewise.
24583 * df-problems.c (can_move_insns_across): Likewise.
24584 * final.c (final): Likewise.
24585 * gcse.c (insert_insn_end_basic_block): Likewise.
24586 * ira.c (find_moveable_pseudos): Likewise.
24587 * reorg.c (try_merge_delay_insns): Likewise.
24588 (fill_simple_delay_slots): Likewise.
24589 (fill_slots_from_thread): Likewise.
24590 * sched-deps.c (sched_analyze_2): Likewise.
24592 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24594 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
24595 PIC_OFFSET_TABLE_REGNUM.
24597 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24599 * alias.c (init_alias_target): Remove ifdef
24600 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
24601 * df-scan.c (df_insn_refs_collect): Likewise.
24602 (df_get_regular_block_artificial_uses): Likewise.
24603 (df_get_eh_block_artificial_uses): Likewise.
24604 (df_get_entry_block_def_set): Likewise.
24605 (df_get_exit_block_use_set): Likewise.
24606 * emit-rtl.c (gen_rtx_REG): Likewise.
24607 * ira.c (ira_setup_eliminable_regset): Likewise.
24608 * reginfo.c (init_reg_sets_1): Likewise.
24609 * regrename.c (rename_chains): Likewise.
24610 * reload1.c (reload): Likewise.
24611 (eliminate_regs_in_insn): Likewise.
24612 * resource.c (mark_referenced_resources): Likewise.
24613 (init_resource_info): Likewise.
24615 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24617 * defaults.h (MASK_RETURN_ADDR): New definition.
24618 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24621 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24623 * defaults.h (RETURN_ADDR_OFFSET): New definition.
24624 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24625 RETURN_ADDR_OFFSET.
24626 (expand_builtin_frob_return_addr): Likewise.
24628 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24630 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
24631 (try_redirect_by_replacing_jump): Likewise.
24632 (rtl_tidy_fallthru_edge): Likewise.
24633 * combine.c (insn_a_feeds_b): Likewise.
24634 (find_split_point): Likewise.
24635 (simplify_set): Likewise.
24636 * cprop.c (cprop_jump): Likewise.
24637 * cse.c (cse_extended_basic_block): Likewise.
24638 * df-problems.c (can_move_insns_across): Likewise.
24639 * function.c (emit_use_return_register_into_block): Likewise.
24640 * haifa-sched.c (sched_init): Likewise.
24641 * ira.c (find_moveable_pseudos): Likewise.
24642 * loop-invariant.c (find_invariant_insn): Likewise.
24643 * lra-constraints.c (curr_insn_transform): Likewise.
24644 * postreload.c (reload_combine_recognize_const_pattern):
24646 * reload.c (find_reloads): Likewise.
24647 * reorg.c (delete_scheduled_jump): Likewise.
24648 (steal_delay_list_from_target): Likewise.
24649 (steal_delay_list_from_fallthrough): Likewise.
24650 (redundant_insn): Likewise.
24651 (fill_simple_delay_slots): Likewise.
24652 (fill_slots_from_thread): Likewise.
24653 (delete_computation): Likewise.
24654 * sched-rgn.c (add_branch_dependences): Likewise.
24656 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24658 * genconfig.c (main): Always define HAVE_cc0.
24659 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
24661 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24662 (flow_find_head_matching_sequence): Likewise.
24663 (try_head_merge_bb): Likewise.
24664 * cfgrtl.c (rtl_merge_blocks): Likewise.
24665 (try_redirect_by_replacing_jump): Likewise.
24666 (rtl_tidy_fallthru_edge): Likewise.
24667 * combine.c (do_SUBST_MODE): Likewise.
24668 (insn_a_feeds_b): Likewise.
24669 (combine_instructions): Likewise.
24670 (can_combine_p): Likewise.
24671 (try_combine): Likewise.
24672 (find_split_point): Likewise.
24674 (simplify_set): Likewise.
24675 (distribute_notes): Likewise.
24676 * cprop.c (cprop_jump): Likewise.
24677 * cse.c (cse_extended_basic_block): Likewise.
24678 * df-problems.c (can_move_insns_across): Likewise.
24679 * final.c (final): Likewise.
24680 (final_scan_insn): Likewise.
24681 * function.c (emit_use_return_register_into_block): Likewise.
24682 * gcse.c (insert_insn_end_basic_block): Likewise.
24683 * haifa-sched.c (sched_init): Likewise.
24684 * ira.c (find_moveable_pseudos): Likewise.
24685 * loop-invariant.c (find_invariant_insn): Likewise.
24686 * lra-constraints.c (curr_insn_transform): Likewise.
24687 * optabs.c (prepare_cmp_insn): Likewise.
24688 * postreload.c (reload_combine_recognize_const_pattern):
24690 * reload.c (find_reloads): Likewise.
24691 (find_reloads_address_1): Likewise.
24692 * reorg.c (delete_scheduled_jump): Likewise.
24693 (steal_delay_list_from_target): Likewise.
24694 (steal_delay_list_from_fallthrough): Likewise.
24695 (try_merge_delay_insns): Likewise.
24696 (redundant_insn): Likewise.
24697 (fill_simple_delay_slots): Likewise.
24698 (fill_slots_from_thread): Likewise.
24699 (delete_computation): Likewise.
24700 (relax_delay_slots): Likewise.
24701 * sched-deps.c (sched_analyze_2): Likewise.
24702 * sched-rgn.c (add_branch_dependences): Likewise.
24704 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24706 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
24707 that is trivially ded on non cc0 targets.
24708 (simplify_set): Likewise.
24709 (mark_used_regs_combine): Likewise.
24710 * cse.c (new_basic_block): Likewise.
24711 (fold_rtx): Likewise.
24712 (cse_insn): Likewise.
24713 (cse_extended_basic_block): Likewise.
24714 (set_live_p): Likewise.
24715 * rtlanal.c (canonicalize_condition): Likewise.
24716 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24718 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24720 * conditions.h: Define macros even if HAVE_cc0 is undefined.
24721 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
24722 * final.c: Likewise.
24723 * jump.c: Likewise.
24724 * recog.c: Likewise.
24725 * recog.h: Declare functions even when HAVE_cc0 is undefined.
24726 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
24728 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24730 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
24731 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
24732 * builtins.c (expand_builtin): Remove check if
24733 EH_RETURN_DATA_REGNO is defined.
24734 * df-scan.c (df_bb_refs_collect): Likewise.
24735 (df_get_exit_block_use_set): Likewise.
24736 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
24737 * ira-lives.c (process_bb_node_lives): Likewise.
24738 * lra-lives.c (process_bb_lives): Likewise.
24740 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24742 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
24743 FIRST_PSEUDO_REG): New.
24744 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
24745 (ARG_POINTER_REGNUM): Define to ARGP_REG.
24746 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
24747 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
24748 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
24749 (FIRST_INT_REG): New.
24750 (LAST_INT_REG): New.
24751 (FIRST_*_REG): Define using *_REG.
24752 (LAST_*_REG): Ditto.
24753 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
24754 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
24755 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
24757 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24759 * expmed.c: (synth_mult): Only assume overlapping
24760 shift with previous steps in alg_sub_t_m2 case.
24762 2015-04-21 Richard Biener <rguenther@suse.de>
24764 PR tree-optimization/65650
24765 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
24766 transitions involving copies.
24767 (set_lattice_value): Adjust for copy lattice state.
24768 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
24769 if that doesn't dominate the merge point.
24770 (bit_value_unop): Adjust what we treat as varying mask.
24771 (bit_value_binop): Likewise.
24772 (bit_value_assume_aligned): Likewise.
24773 (evaluate_stmt): When we simplified to a SSA name record a copy
24774 instead of dropping to varying.
24775 (visit_assignment): Simplify.
24777 * gimple-match.h (gimple_simplify): Add another callback.
24778 * gimple-fold.c (fold_stmt_1): Adjust caller.
24779 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24780 for the 2nd callback.
24781 * gimple-match-head.c (gimple_simplify): Add a callback that is
24782 used to valueize the stmt operands and use it that way.
24784 2015-04-21 Richard Biener <rguenther@suse.de>
24786 PR tree-optimization/65788
24787 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
24789 2015-04-21 Richard Biener <rguenther@suse.de>
24791 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
24792 vec_construct cost by vec_stmt_cost.
24794 2015-04-21 Richard Biener <rguenther@suse.de>
24796 * cfghooks.h (create_basic_block): Replace with two overloads
24797 for RTL and GIMPLE.
24798 (split_block): Likewise.
24799 * cfghooks.c (split_block): Rename to ...
24800 (split_block_1): ... this.
24801 (split_block): Add two type-safe overloads for RTL and GIMPLE.
24802 (split_block_after_labels): Call split_block_1.
24803 (create_basic_block): Rename to ...
24804 (create_basic_block_1): ... this.
24805 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
24806 (create_empty_bb): Call create_basic_block_1.
24807 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
24808 split_block_after_labels.
24809 * omp-low.c (expand_parallel_call): Likewise.
24810 (expand_omp_target): Likewise.
24811 (simd_clone_adjust): Likewise.
24812 * tree-chkp.c (chkp_get_entry_block): Likewise.
24813 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
24814 create_basic_block overload.
24815 (cgraph_node::expand_thunk): Likewise.
24816 * tree-cfg.c (make_blocks): Likewise.
24817 (handle_abnormal_edges): Likewise.
24818 * tree-inline.c (copy_bb): Likewise.
24820 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24822 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
24824 (*xor_one_cmplsidi3_ze): Likewise.
24826 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
24828 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
24829 use df_remove_problem rather than manually removing problems, leaving
24830 holes in df->problems_in_order[].
24832 2015-04-21 Tom de Vries <tom@codesourcery.com>
24834 PR tree-optimization/65802
24835 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
24837 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24839 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
24841 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
24842 at '.'. Assert that there's enough space for everything.
24844 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24846 PR tree-optimization/64950
24848 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
24851 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
24854 2015-04-20 Shiva Chen <shiva0217@gmail.com>
24856 PR rtl-optimization/64916
24857 * cfgcleanup.c (values_equal_p): New function.
24858 (can_replace_by): Use it.
24860 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
24863 * doc/invoke.texi ([-Wnarrowing]): Update.
24865 2015-04-20 Jeff Law <law@redhat.com>
24867 PR tree-optimization/65658
24868 * tree-ssa-threadupdate.c (redirection_block_p): Remove
24869 redundant test for GIMPLE_ASSIGN in last change.
24871 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
24873 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
24874 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
24875 (legitimize_tls_address): Ditto.
24876 (ix86_expand_move): Ditto.
24877 (ix86_expand_binary_operator): Remove reload_in_progress checks.
24878 (ix86_expand_unary_operator): Ditto.
24879 * config/i386/predicates.md (index_register_operand): Ditto.
24881 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
24883 * reorg.c (try_merge_delay_insns): Improve correctness checking
24884 for targets with multiple delay slots.
24886 2015-04-20 Jeff Law <law@redhat.com>
24888 PR tree-optimization/65658
24889 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
24892 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24894 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
24895 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
24898 2015-04-20 Jakub Jelinek <jakub@redhat.com>
24901 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
24903 2015-04-20 Richard Biener <rguenther@suse.de>
24905 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
24906 * gimple-fold.c (gimple_build_valueize): New function.
24907 (gimple_build): Always use gimple_build_valueize as valueize hook.
24909 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24912 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
24913 and overwrite variable parts if <= 1/2 the elements are variable.
24915 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
24917 PR rtl-optimization/65805
24918 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
24919 Don't use difference of offset and previous offset if
24920 update_sp_offset is non-zero.
24921 (eliminate_regs_in_insn): Ditto.
24922 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
24923 lra_eliminate_regs_1 call.
24924 * lra-constraints.c (get_equiv_with_elimination): Ditto.
24926 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
24928 * hash-table.h: Remove version of hash_table that stored value_type *.
24929 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
24930 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
24931 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
24932 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
24933 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
24934 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
24935 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
24936 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
24937 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
24938 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
24939 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
24940 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
24941 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
24942 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
24943 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
24944 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
24946 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24947 Jakub Jelinek <jakub@redhat.com>
24950 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
24951 subsequent SH_NONE operand does not overwrite an existing *special
24953 (adjust_extract): Handle case where a vec_extract operation is
24954 wrapped in a PARALLEL.
24956 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24959 * config/i386/i386.c (ix86_binds_local_p): Define only if
24960 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
24962 2015-04-17 Jeff Law <law@redhat.com>
24964 PR tree-optimization/47679
24965 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
24966 * tree-ssa-scopedtables.c: New file.
24967 * tree-ssa-scopedtables.h: New file.
24968 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
24969 (const_and_copies): Change name/type.
24970 (record_const_or_copy): Move into tree-ssa-scopedtables.c
24971 (record_const_or_copy_1): Similarly.
24972 (restore_vars_to_original_value): Similarly.
24973 (pass_dominator::execute): Create and destroy const_and_copies table.
24974 (thread_across_edge): Update passing of const_and_copies.
24975 (record_temporary_equivalence): Use method calls rather than
24976 manipulating const_and_copies directly.
24977 (record_equality, cprop_into_successor_phis): Similarly.
24978 (dom_opt_dom_walker::before_dom_children): Similarly.
24979 (dom_opt_dom_walker::after_dom_children): Similarly.
24980 (eliminate_redundant_computations): Similarly.
24981 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
24982 (record_temporary_equivalence): Likewise.
24983 (invalidate_equivalences): Likewise.
24984 (record_temporary_equivalences_from_phis): Update due to type
24985 change of const_and_copies. Use method calls rather than
24986 manipulating the stack directly.
24987 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
24988 (thread_through_normal_block, thread_across_edge): Likewise.
24989 (thread_across_edge): Likewise.
24990 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
24991 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
24993 (identify_jump_threads): Update due to type change of equiv_stack.
24994 (finalize_jump_threads): Delete the equiv_stack when complete.
24996 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
24998 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24999 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
25000 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
25002 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
25005 * config.gcc: Exit with a comment when we do not have a major version
25006 number for the FreeBSD target.
25008 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25011 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
25012 maybe_allows_mem bitfields.
25013 (maybe_allows_none_start, maybe_allows_none_end,
25014 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
25015 maybe_allows_mem_end): New variables.
25016 (compute_maybe_allows): New function.
25017 (add_constraint): Use it to initialize maybe_allows_reg and
25018 maybe_allows_mem fields.
25019 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
25020 is_address constraints such that those that allow neither mem nor
25021 reg come first, then those that only allow reg but not mem, then
25022 those that only allow mem but not reg, then the rest.
25023 (write_allows_reg_mem_function): New function.
25024 (write_tm_preds_h): Call it.
25025 * stmt.c (parse_output_constraint, parse_input_constraint): Use
25026 the generated insn_extra_constraint_allows_reg_mem function
25027 instead of always setting *allows_reg = true; *allows_mem = true;
25028 for unknown extra constraints.
25030 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
25033 * output.h (default_binds_local_p_3): New.
25034 * varasm.c (default_binds_local_p_3): Make it public. Take an
25035 argument to indicate if common symbol may be local. If common
25036 symbol may be local, treat non-external variable as defined
25038 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
25039 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
25040 * config/i386/i386.c (ix86_binds_local_p): New.
25041 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
25042 ix86_binds_local_p.
25044 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25047 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
25048 trying mem_loc_descriptor on XEXP (rtl, 0).
25050 2015-04-17 Martin Liska <mliska@suse.cz>
25052 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
25053 Release symbol_compare_collection.
25054 * ipa-reference.c: Add TODO that a vector should be released.
25056 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
25059 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
25060 to new AVR-LibC file layout (bug #44574).
25061 (*avrlibc_devicelib): Same.
25062 * config/avr/avr-mcus.def: Adjust comments.
25063 * config/avr/avr.opt (nodevicelib): Adjust help.
25065 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
25067 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
25069 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
25072 * gimplify.c (gimplify_init_constructor): Always emit a
25073 side-effecting constructor.
25075 2015-04-17 Tom de Vries <tom@codesourcery.com>
25077 PR tree-optimization/64950
25078 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
25079 in cfun->curr_properties.
25080 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
25081 if we generate an IFN_VA_ARG.
25082 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
25083 function if PROP_gimple_lva is not set in src function.
25085 2015-04-17 Tom de Vries <tom@codesourcery.com>
25086 Michael Matz <matz@suse.de>
25088 PR tree-optimization/64950
25089 * gimple-iterator.c (update_modified_stmts): Remove static.
25090 * gimple-iterator.h (update_modified_stmts): Declare.
25091 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
25092 (gimplify_va_arg_internal): New function.
25093 (gimplify_va_arg_expr): Use IFN_VA_ARG.
25094 * gimplify.h (gimplify_va_arg_internal): Declare.
25095 * internal-fn.c (expand_VA_ARG): New unreachable function.
25096 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
25097 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
25098 (expand_ifn_va_arg): New function.
25099 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
25100 (pass_stdarg::execute): Call expand_ifn_va_arg.
25101 (pass_data_lower_vaarg): New pass_data.
25102 (pass_lower_vaarg): New gimple_opt_pass.
25103 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
25104 (make_pass_lower_vaarg): New function.
25105 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
25106 properties_required field.
25107 * passes.def (all_passes): Add pass_lower_vaarg.
25108 * tree-pass.h (PROP_gimple_lva): Add define.
25109 (make_pass_lower_vaarg): Declare.
25111 2015-04-17 Tom de Vries <tom@codesourcery.com>
25113 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
25114 * calls.c (call_expr_flags): Same.
25116 2015-04-17 Tom de Vries <tom@codesourcery.com>
25118 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
25119 (pass_stdarg::execute): ... here.
25121 2015-04-17 Tom de Vries <tom@codesourcery.com>
25122 Michael Matz <matz@suse.de>
25124 * tree-cfg.c (make_blocks_1): Factor out of ...
25125 (make_blocks): ... here.
25126 (make_edges_bb): Factor out of ...
25127 (make_edges): ... here.
25128 (gimple_find_sub_bbs): New function.
25129 * tree-cfg.h (gimple_find_sub_bbs): Declare.
25131 2015-04-17 Tom de Vries <tom@codesourcery.com>
25133 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
25135 2015-04-17 Yury Gribov <y.gribov@samsung.com>
25137 * asan.c (set_sanitized_sections): New function.
25138 (section_sanitized_p): Ditto.
25139 (asan_protect_global): Optionally sanitize user-defined
25141 * asan.h (set_sanitized_sections): Declare new function.
25142 * common.opt (fsanitize-sections): New option.
25143 * doc/invoke.texi (-fsanitize-sections): Document new option.
25144 * opts-global.c (handle_common_deferred_options): Handle new
25147 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25150 * dwarf2out.c (loc_list_from_tree): Return NULL
25151 for DEBUG_EXPR_DECL.
25153 2015-04-17 Christian Bruel <christian.bruel@st.com>
25155 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
25158 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
25160 * ira-color.c (setup_left_conflict_sizes_p): Do not process
25161 node itself when computing left conflict subnode size.
25163 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25165 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
25166 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
25167 *fop_<mode>_1_sse using enabled attribute. Use
25168 register_mixssei387nonimm_operand operand 1 predicate. Change
25169 alternative 3 constraints from "x" to "v".
25171 2015-04-16 Richard Biener <rguenther@suse.de>
25173 PR tree-optimization/65774
25174 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
25175 bit-value tracking on.
25177 2015-04-16 Richard Biener <rguenther@suse.de>
25179 PR tree-optimization/64277
25180 * tree-vrp.c (check_array_ref): Fix anti-range handling,
25181 simplify upper bound handling.
25182 (search_for_addr_array): Simplify.
25183 (check_array_bounds): Handle ADDR_EXPRs here.
25184 (check_all_array_refs): Simplify.
25186 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/i386.c (print_reg): Rewrite function.
25190 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25192 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
25193 Invert the condition.
25195 2015-04-16 Renlin Li <renlin.li@arm.com>
25197 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
25198 simplifications for UNSIGNED_FLOAT.
25200 2015-04-16 Nick Clifton <nickc@redhat.com>
25202 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
25204 (enum rl78_cpu_type): New.
25205 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
25206 (umulhi3_shift_virt): Remove m constraint from operand 1.
25207 (umulqihi3_virt): Likewise.
25208 * config/rl78/rl78.c (rl78_option_override): Add code to process
25209 -mcpu and -mmul options.
25210 (rl78_alloc_physical_registers): Add code to handle divhi and
25211 divsi valloc attributes.
25212 (set_origin): Likewise.
25213 * config/rl78/rl78.h (RL78_MUL_G14): Define.
25214 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
25215 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
25217 (ASM_SPEC): Pass -mcpu on to assembler.
25218 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
25219 (mulqi3_rl78): Likewise.
25220 (mulhi3_g13): Likewise.
25221 (mulhi3): Generate the G13 or G14 versions of the insn directly.
25222 (mulsi3): Likewise.
25223 (mulhi3_g14): Add clobbers of AX and BC.
25224 (mulsi3_g14): Likewise.
25225 (mulsi3_g13): Likewise.
25226 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
25227 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
25228 * config/rl78/rl78.opt (mmul): Initialise value to
25230 (mcpu): New option.
25231 (m13, m14, mrl78): New option aliases.
25232 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
25233 (MULTILIB_DIRNAMES): Add g13 and g14.
25234 * doc/invoke.texi: Document -mcpu and -mmul options.
25236 2015-04-16 Richard Biener <rguenther@suse.de>
25238 * tree-ssa-ccp.c (likely_value): See if we have operands that
25239 are marked as never simulate again and return CONSTANT in this
25241 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
25242 not have any operands that will be simulated again as
25243 not being simulated again.
25245 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
25247 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
25248 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
25249 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
25251 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
25253 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
25254 *float<SWI48:mode><MODEF:mode>2_sse.
25255 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
25257 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25260 2015-04-15 Tom de Vries <tom@codesourcery.com>
25263 * function.c (push_dummy_function): New function.
25264 (init_dummy_function_start): Use push_dummy_function.
25265 (pop_dummy_function): New function. Factored out of ...
25266 (expand_dummy_function_end): ... here.
25267 * function.h (push_dummy_function, pop_dummy_function): Declare.
25268 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
25269 pop_dummy_function.
25270 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
25272 2015-04-15 Jeff Law <law@redhat.com>
25274 PR tree-optimization/47679
25275 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
25276 need for forward declaration in upcoming changes.
25277 (record_conditions, record_edge_info): Likewise.
25279 PR rtl-optimization/42522
25280 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
25281 SIGN_EXTRACT as a whole object rather than simplifying
25284 2015-04-15 Jakub Jelinek <jakub@redhat.com>
25287 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
25288 and GIMPLE_PREDICT use break instead of return true. For
25289 GIMPLE_EH_DISPATCH, compare dispatch region.
25291 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
25293 * doc/extend.texi (__sync Builtins): Simplify some text. Update
25294 details about the implementation. Make clear preference for
25295 __atomic builtins. Reduce possibility of future change.
25297 2015-04-15 Nick Clifton <nickc@redhat.com>
25299 * config/rx/rx.opt (mallow-string-insns): New option.
25300 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25301 builtin if string instructions are denied.
25302 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
25303 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
25305 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
25306 * config/rx/rx.md (movstr): Enable pattern only if string
25307 instructions are allowed.
25308 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
25309 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
25310 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
25311 (MULTILIB_DIRNAMES): Add no-strings.
25312 * doc/invoke.texi: Document -mno-allow-string-insns.
25314 2015-04-15 Alan Modra <amodra@gmail.com>
25318 PR middle-end/36043
25319 * calls.c (load_register_parameters): Don't load past end of
25320 mem unless suitably aligned.
25322 2015-04-15 Nick Clifton <nickc@redhat.com>
25324 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
25325 decrement instruction as being frame related.
25326 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
25328 If zero extending a function address enclose the operation in
25330 (rl78_preferred_reload_class): New function.
25331 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25332 * config/rl78/rl78.md: Remove useless constraints in expanders.
25333 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
25334 (mulhi3_rl78): Likewise.
25335 (mulhi3_g13): Likewise.
25336 (mulsi3_rl78): Likewise.
25337 (es_addr): Move to before the multiply patterns.
25339 2015-04-15 Alan Modra <amodra@gmail.com>
25341 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
25342 and sequence_stack. Add seq.
25343 (seq_stack): Delete.
25344 * function.c (prepare_function_start): Don't access x_last_insn.
25345 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
25346 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
25347 * emit_rtl.c (start_sequence, push_topmost_sequence,
25348 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
25349 sequence accessors.
25350 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
25351 remove_insn): Likewise. Simplify.
25352 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
25353 and pop_topmost_sequence.
25354 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
25356 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
25358 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
25361 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
25364 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25366 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
25367 (LEGACY_INT_REGNO_P): Ditto.
25368 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
25369 (ANY_MASK_REG_P): Remove.
25370 (BND_REG_P): Rename from ANY_BND_REG_P.
25371 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
25372 legacy integer registers. Do not handle MMX_REG_P in a special way.
25373 Merge 64byte and 32byte SSE handling.
25375 2015-04-14 Nick Clifton <nickc@redhat.com>
25377 * expr.c (expand_assignment): Force an address offset computation
25378 into a register before changing its mode.
25379 (expand_expr_real_1): Likewise.
25381 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
25383 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
25384 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
25385 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
25386 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
25387 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
25388 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
25389 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
25390 and __aarch64_vget_lane_any.
25392 2015-04-14 Jakub Jelinek <jakub@redhat.com>
25394 PR rtl-optimization/65761
25395 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
25396 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
25398 2015-04-14 Richard Biener <rguenther@suse.de>
25400 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
25401 (graphite_can_represent_scev): Use POINTER_TYPE_P.
25403 2015-04-14 Richard Biener <rguenther@suse.de>
25405 PR tree-optimization/65758
25406 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
25408 (ccp_lattice_meet): Likewise.
25409 (bit_value_unop): Likewise.
25410 (bit_value_binop): Likewise.
25411 (bit_value_assume_aligned): Likewise.
25413 2015-04-14 Christian Bruel <christian.bruel@st.com>
25415 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
25418 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
25420 PR tree-optimization/63387
25421 * match.pd ((x unord x) | (y unord y) -> (x unord y),
25422 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
25424 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25426 * config/i386/predicates.md (any_QIreg_operand): Rename from
25427 q_regs_operand. Do not process subregs.
25428 (QIreg_operand): Use QI_REGNO_P predicate.
25429 (ext_QIreg_operand): Ditto.
25430 (ext_register_operand): Ditto.
25431 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
25432 (AND splitters): Ditto.
25433 (AND with -65536 splitter): Add SWI48 mode for operand 0.
25434 (AND with -256 splitter): Use any_QIreg_operand predicate and
25435 SWI248 mode for operand 0.
25436 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
25437 mode for operand 0.
25438 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
25440 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
25442 * doc/plugins.texi: Rewrite first introductory paragraph.
25444 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25446 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
25447 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
25449 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25451 * ipa-profie.c (ipa_profile): Check number of parameters
25452 and possible polymorphic call targets before
25455 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
25457 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
25458 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
25460 2015-04-13 Richard Biener <rguenther@suse.de>
25462 PR tree-optimization/65204
25463 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
25464 takens for bit-CCP.
25466 2015-04-13 Richard Biener <rguenther@suse.de>
25469 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
25470 and cond_not_taken_branch_cost to 4 and 2.
25471 (bdver2_cost): Likewise.
25472 (bdver3_cost): Likewise.
25473 (bdver4_cost): Likewise.
25475 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25477 * hash-table.h (hash_table constructor): Add mem stats.
25478 (alloc_entries): Likewise.
25480 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25482 * ipa-cp.c (ipcp_driver): Relase prev_edge.
25483 * passes.c (execute_one_pass): Only add transform if pass has one.
25485 2015-04-12 Joseph Myers <joseph@codesourcery.com>
25487 * config/i386/i386.c (ix86_option_override_internal): Don't set
25488 -fprefetch-loop-arrays if optimizing for size.
25490 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25491 Gerald Pfeifer <gerald@pfeifer.com>
25493 * doc/contrib.texi (Contributors): Add Martin Jambor and
25496 2015-04-12 Jakub Jelinek <jakub@redhat.com>
25498 * BASE-VER: Set to 6.0.0.
25500 PR tree-optimization/65747
25501 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
25502 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25504 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25506 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
25507 sentence. Improve grammar.
25509 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25511 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
25513 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25516 * ipa-inline-transform.c (speculation_removed): Remove static var.
25517 (check_speculations): New function.
25518 (clone_inlined_nodes): Do not check spculations.
25519 (inline_call): Call check_speculations.
25520 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
25521 consider non-invariants.
25523 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25524 Martin Liska <mliska@suse.cz>
25527 * ipa-icf.c (sem_item::compare_cgraph_references): function and
25528 variable can not match.
25529 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
25530 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
25532 2015-04-11 Jakub Jelinek <jakub@redhat.com>
25534 PR tree-optimization/65735
25535 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
25536 Remove visited_phis argument, add visited_bbs, avoid recursing into the
25537 same bb rather than just into the same phi node.
25538 (thread_through_normal_block): Adjust caller.
25540 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25542 * doc/contrib.texi (Contributors): Add Ira Rosen.
25544 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
25546 * gcov.c (find_source): Fix miswording in error message.
25547 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
25548 (ix86_expand_sse_comi_round): Fix typo in error message.
25550 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25552 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
25554 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25556 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
25558 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25561 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
25562 Print bad_spills_num and insn_pseudos_num.
25564 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25567 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25568 when creating +1 values for SImode.
25570 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25573 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
25576 2015-04-10 Jakub Jelinek <jakub@redhat.com>
25577 Iain Sandoe <iain@codesourcery.com>
25580 * configure: Regenerate.
25582 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25585 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
25587 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
25589 * doc/contrib.texi (Contributors): Add John Marino.
25591 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25593 PR tree-optimization/65709
25594 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
25595 TREE_TYPE (TREE_TYPE (t)).
25597 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
25600 * lra-int.h (lra_bad_spill_regno_start): New.
25601 * lra.c (lra_bad_spill_regno_start): New.
25602 (lra): Set up lra_bad_spill_regno_start. Set up
25603 lra_constraint_new_regno_start unconditionally.
25604 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
25607 2015-04-09 Marek Polacek <polacek@redhat.com>
25608 Jakub Jelinek <jakub@redhat.com>
25610 PR middle-end/65554
25611 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
25612 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
25615 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
25617 PR rtl-optimization/65693
25618 * combine.c (is_parallel_of_n_reg_sets): Move outside of
25621 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
25624 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
25625 device specs file if "device-specs%s" didn't resolve to a path.
25627 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25630 * config/i386/i386.c (fixup_modeless_constant): New.
25631 (ix86_expand_args_builtin): Fixup modeless constant operand.
25632 (ix86_expand_round_builtin): Ditto.
25633 (ix86_expand_special_args_builtin): Ditto.
25634 (ix86_expand_builtin): Ditto.
25636 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25639 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
25640 any pow2 integer in between 2 and 0x80000000U inclusive.
25642 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
25644 PR rtl-optimization/65693
25645 * combine.c (is_parallel_of_n_reg_sets): Change first argument
25646 from an rtx_insn * to an rtx.
25647 (try_combine): Adjust both callers. Use it once more.
25649 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25651 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
25652 (chkp_make_static_const_bounds): Search existing
25653 symbol by assembler name. Use make_decl_one_only.
25654 (chkp_get_zero_bounds_var): Remove node search which
25655 is now performed in chkp_make_static_const_bounds.
25656 (chkp_get_none_bounds_var): Likewise.
25658 2015-04-08 Michael Witten <mfwitten@gmail.com>
25660 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
25663 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25665 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
25667 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25669 * doc/extend.texi (__sync Builtins): Fix grammar.
25671 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25673 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
25675 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25677 * varasm.c (emit_local): Move definition of align.
25679 2015-04-08 Julian Brown <julian@codesourcery.com>
25681 * config/nvptx/mkoffload.c (process): Support variable mapping.
25683 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
25685 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
25687 (alpha_write_one_linkage): Correct typo.
25689 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25691 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
25693 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25695 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
25697 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25699 * tree-chkp.h (chkp_insert_retbnd_call): New.
25700 * tree-chkp.c (chkp_insert_retbnd_call): New.
25701 * ipa-split.c (insert_bndret_call_after): Remove.
25702 (split_function): Use chkp_insert_retbnd_call.
25703 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
25704 bounds for instrumented functions.
25706 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
25709 * calls.c (initialize_argument_information): When producing tail
25710 call also turn SSA_NAMES passed by references to original PARM_DECLs
25712 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
25715 * lra-remat.c (do_remat): Process input and non-input insn
25716 registers separately.
25718 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25721 * valtrack.c (debug_lowpart_subreg): New function.
25722 (dead_debug_insert_temp): Use it.
25724 PR middle-end/65680
25725 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
25726 into signed HOST_WIDE_INT the same as negative bit_offset.
25728 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
25730 * ipa-comdats.c (ipa_comdats): Visit all thunks
25731 to set proper comdat group.
25733 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25736 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
25737 on constants for NEON VSTRUCT modes.
25739 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25740 Iain Sandoe <iain@codesourcery.com>
25743 * configure: Regenerate.
25745 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25748 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
25749 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
25750 that LFD is used to load double constants instead of LFS. Add
25751 defaults for all costs structures. Add comments for missing
25752 initialization fields.
25753 (size32_cost): Likewise.
25754 (size64_cost): Likewise.
25755 (rs64a_cost): Likewise.
25756 (mpccore_cost): Likewise.
25757 (ppc403_cost): Likewise.
25758 (ppc405_cost): Likewise.
25759 (ppc440_cost): Likewise.
25760 (ppc476_cost): Likewise.
25761 (ppc601_cost): Likewise.
25762 (ppc603_cost): Likewise.
25763 (ppc604_cost): Likewise.
25764 (ppc604e_cost): Likewise.
25765 (ppc620_cost): Likewise.
25766 (ppc630_cost): Likewise.
25767 (ppccell_cost): Likewise.
25768 (ppc750_cost): Likewise.
25769 (ppc7450_cost): Likewise.
25770 (ppc8540_cost): Likewise.
25771 (ppce300c2c3_cost): Likewise.
25772 (ppce500mc_cost): Likewise.
25773 (ppce500mc64_cost): Likewise.
25774 (ppce5500_cost): Likewise.
25775 (ppce6500_cost): Likewise.
25776 (titan_cost): Likewise.
25777 (power4_cost): Likewise.
25778 (power6_cost): Likewise.
25779 (power7_cost): Likewise.
25780 (power8_cost): Likewise.
25781 (ppca2_cost): Likewise.
25782 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
25784 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
25785 instead of XXLOR to copy SFmode to clear out dirty bits created
25786 when SFmode denormals are generated.
25787 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
25788 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
25790 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25792 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
25793 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
25794 * config/aarch64/aarch64-tune.md: Regenerate.
25796 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25798 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
25799 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
25800 * config/arm/arm-cores.def (exynos-m1): New core.
25801 * config/arm/arm-tune.md: Regenerate.
25802 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
25803 * config/arm/bpabi.h: Likewise.
25805 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25807 * ipa-cp (set_single_call_flag): Remove too
25808 restrictive assert.
25810 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
25812 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
25813 GOMP_offload_unregister from the destructor.
25815 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25817 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
25818 flags for instrumentation thunk.
25819 (chkp_produce_thunks): Likewise.
25821 2015-04-05 Martin Liska <mliska@suse.cz>
25824 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
25825 has computed data structure.
25826 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25828 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
25830 * invoke.texi (inline-unit-growth): Increase growth to 20%
25831 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
25833 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
25836 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
25838 (lra_rematerialization_iter): New.
25839 * lra.c (lra): Initialize lra_rematerialization_iter.
25840 Stop updating lra_constraint_new_regno_start after switching of
25841 inheritance and rematerialization.
25842 * lra-remat.c (lra_rematerialization_iter): New.
25843 (lra_remat): Add printing pass iteration. Do rematerialization
25844 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
25846 2015-04-04 Richard Biener <rguenther@suse.de>
25848 PR tree-optimization/64909
25849 PR tree-optimization/65660
25850 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
25851 to take a cost vector for scalar iteration cost.
25852 (vect_get_single_scalar_iteration_cost): Likewise.
25853 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
25854 Compute the scalar iteration cost into a cost vector.
25855 (vect_get_known_peeling_cost): Use the scalar cost vector to
25856 account for the cost of the peeled iterations.
25857 (vect_estimate_min_profitable_iters): Likewise.
25858 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25861 2015-04-04 Alan Modra <amodra@gmail.com>
25865 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
25866 0.0 constant unless TARGET_VSX.
25867 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25870 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25873 * ipa-inline-transform.c (inline_call): Skip sanity check to work
25876 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25879 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
25880 speculative indirect edges to avoid ordering issue.
25882 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25885 * ipa-inline.c (edge_badness): Add combined size to the denominator.
25887 2015-04-03 Jakub Jelinek <jakub@redhat.com>
25889 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
25890 TYPE_ARTIFICIAL on the .omp_data* types.
25892 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25894 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
25895 instrumentation thunks.
25897 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25899 * config/i386/i386.c (ix86_expand_call): Avoid nested
25900 PARALLEL in returned call value.
25902 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25904 * lto-cgraph.c (input_cgraph_1): Always link instrumented
25905 assembler name with original one.
25907 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25909 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25911 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25913 Revert parts of r216820.
25914 * config/i386/i386.md (movqi_internal): Correct type calculation
25915 for alternatives 3 and 5.
25917 2015-04-02 Jakub Jelinek <jakub@redhat.com>
25919 PR preprocessor/61977
25920 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
25921 predefine __vector/__bool/__pixel macros nor context sensitive
25922 macros for CLK_ASM.
25923 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
25925 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
25927 * config/pa/pa.c (pa_output_move_double): Directly handle register
25928 indexed memory operand. Simplify handling of scaled register indexed
25931 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25934 * config/i386/linux-common.h (MPX_SPEC): New.
25935 (CHKP_SPEC): Add MPX_SPEC.
25936 * doc/invoke.texi (-fcheck-pointer-boudns): Document
25937 possible issues with '-z bndplt' support in linker.
25939 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25941 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
25942 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
25943 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
25944 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
25945 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
25947 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
25949 * config/i386/sync.md (UNSPEC_MOVA): Remove.
25950 (atomic_load<mode>): Change operand 0 predicate to
25951 nonimmediate_operand and fix up the destination when needed.
25953 (atomic_loaddi_fpu): Use UNSPEC_LDA.
25954 (atomic_store<mode>): Change operand 1 predicate to
25955 nonimmendate_operand and move the source to register when needed.
25957 (atomic_store<mode>_1): Use UNSPEC_STA.
25958 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
25959 Fix moves from memory operand. Use UNSPEC_STA.
25961 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25963 * expmed.c (strict_volatile_bitfield_p): Check that the access will
25964 not cross a MODESIZE boundary.
25965 (store_bit_field, extract_bit_field): Added assertions in the
25966 strict volatile bitfields code path.
25968 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
25971 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
25972 Increase args array size by one to avoid buffer overflow.
25974 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25976 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25978 * ipa-inline.c (edge_badness): Add wrapper penalty.
25979 (sum_callers): Move up.
25980 (inline_small_functions): Set single_caller.
25981 * ipa-inline.h (inline_summary): Add single_caller.
25982 * ipa-split.c (split_function): Set split_part.
25983 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
25984 * cgraph.h (cgraph_node): Add split_part.
25986 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
25989 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
25990 Do not split operands 0 and operands 2 to halfmode.
25991 (atomic_compare_and_swap<mode>): Update for
25992 atomic_compare_and_swap<dwi>_doubleword changes.
25994 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25996 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
25997 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
25998 no caching is done.
26000 2015-03-31 Martin Liska <mliska@suse.cz>
26003 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
26004 has already filled up function summary.
26005 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
26007 2015-03-31 Richard Biener <rguenther@suse.de>
26009 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
26012 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
26014 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
26016 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
26017 (s390_asm_output_function_label): Adapt to new signature of
26018 s390_function_num_hotpatch_hw
26019 Optimise the code generating assembler output.
26020 Add comments to assembler file.
26022 2015-03-31 Richard Biener <rguenther@suse.de>
26024 PR middle-end/65626
26025 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
26026 of the noreturn call so it is last and cleanup_control_flow_bb
26027 can do the CFG part.
26029 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
26032 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
26033 same_comdat_group for external symbols.
26034 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
26035 infinite same_comdat_group traversal loop.
26037 2015-03-31 Jakub Jelinek <jakub@redhat.com>
26040 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
26041 automatically to $headers.
26043 2015-03-30 Jakub Jelinek <jakub@redhat.com>
26046 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
26047 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
26049 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
26051 * ipa-prop.c (param_type_may_change_p): Likewise.
26052 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
26053 (remove_unused_scope_block_p): Add in_ctor_dtor_block
26054 argument. Before inlining, preserve
26055 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
26056 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
26058 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
26060 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26063 * ipa-inline.c (edge_badness): Base denominator on callee's
26066 2015-03-27 Martin Jambor <mjambor@suse.cz>
26069 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
26070 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
26071 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
26072 node_calling_single_call.
26073 * ipa-cp.c (count_callers): New function.
26074 (set_single_call_flag): Likewise.
26075 (initialize_node_lattices): Count callers and set single_flag_call if
26077 (incorporate_penalties): New function.
26078 (good_cloning_opportunity_p): Use it, dump new flags.
26079 (propagate_constants_topo): Set node_within_scc flag if appropriate.
26080 * doc/invoke.texi (ipa-cp-recursion-penalty,
26081 ipa-cp-single-call-pentalty): Document.
26083 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26086 * symtab.c (symtab_node::get_partitioning_class): Register vars
26088 * varpool.c (symbol_table::output_variables) Do not assemble unefined
26089 decls for non-symbols.
26091 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
26094 * output.h (default_binds_local_p_2): New.
26095 * varasm.c (default_binds_local_p_2): Renamed to ...
26096 (default_binds_local_p_3): This. Don't return true on protected
26097 data symbol if protected data may be external.
26098 (default_binds_local_p): Use default_binds_local_p_3.
26099 (default_binds_local_p_1): Likewise.
26100 (default_binds_local_p_2): New.
26101 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
26102 default_binds_local_p_2 if TARGET_MACHO is undefined.
26104 2015-03-27 Jakub Jelinek <jakub@redhat.com>
26107 * config/i386/i386.c (legitimize_pic_address): If base
26108 is SYMBOL_REF or LABEL_REF using %rip addressing, force
26109 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
26111 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26114 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
26117 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26120 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
26121 of optimized out indirect call.
26122 (redirect_to_unreachable): Always build symbol table node for
26123 BUILT_IN_UNREACHABLE
26125 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
26128 * ira-costs.c (record_reg_classes): Process all constraint string
26131 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
26133 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
26137 * config/c6x/constraints.md (S3): New constraint.
26138 * config/c6x/c6x.md (real_jump): Use it.
26140 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26142 PR middle-end/65595
26143 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
26144 do redirection if the call is not optimized out.
26146 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
26149 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
26150 (fchkp-check-incomplete-type): Add LTO.
26151 (fchkp-zero-input-bounds-for-main): Likewise.
26152 (fchkp-first-field-has-own-bounds): Likewise.
26153 (fchkp-narrow-bounds): Likewise.
26154 (fchkp-narrow-to-innermost-array): Likewise.
26155 (fchkp-use-static-bounds): Likewise.
26156 (fchkp-use-static-const-bounds): Likewise.
26157 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26159 2015-03-27 Marek Polacek <polacek@redhat.com>
26161 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
26163 2015-03-27 Marek Polacek <polacek@redhat.com>
26166 * ubsan.c (ubsan_create_edge): New function.
26167 (instrument_bool_enum_load): Call it.
26168 (instrument_nonnull_arg): Likewise.
26169 (instrument_nonnull_return): Likewise.
26170 (instrument_object_size): Likewise.
26172 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26174 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
26177 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26180 * lto-streamer.h (class lto_location_cache): New.
26181 (struct data_in): Add location_cache.
26182 (lto_input_location): Update prototype.
26183 (stream_input_location_now): New.
26184 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
26185 pointer to location.
26186 (stream_input_location): Update.
26187 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26188 (warn_odr): Apply location cache before warning.
26189 (lto_input_location): Update prototype.
26190 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
26191 Use stream_input_location_now.
26192 * lto-streamer-in.c (lto_location_cache::current_cache): New static
26194 (lto_location_cache::cmp_loc): New function.
26195 (lto_location_cache::apply_location_cache): New function.
26196 (lto_location_cache::accept_location_cache): New function.
26197 (lto_location_cache::revert_location_cache): New function.
26198 (lto_location_cache::input_location): New function.
26199 (lto_input_location): Do location caching.
26200 (stream_input_location_now): New function.
26201 (input_eh_region, input_struct_function_base): Use
26202 stream_input_location_now.
26203 (lto_data_in_create): use new.
26204 (lto_data_in_delete): Use delete.
26205 * tree-streamer-in.c (unpack_ts_block_value_fields,
26206 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
26207 lto_input_ts_exp_tree_pointers): Update for cached location api.
26209 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26212 * passes.def: Add pass_nothrow.
26213 * ipa-pure-const.c: (pass_data_nothrow): New.
26214 (pass_nothrow): New.
26215 (pass_nothrow::execute): New.
26216 (make_pass_nothrow): New.
26217 * tree-pass.h (make_pass_nothrow): Declare.
26219 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26221 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
26222 edge to change by speculation resolution or redirection.
26223 (edge_set_predicate): Likewise.
26224 (inline_summary_t::duplicate): Likewise.
26225 (remap_edge_summaries): Likewise.
26227 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26229 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
26231 (can_inline_edge_p): Relax option matching for always inline functions.
26233 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
26236 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
26237 Check operand 4 and operand 0 for equality.
26238 (avx512f_vextract<shuffletype>32x4_1_maskm):
26239 Check operand 6 and operand 0 for equality.
26240 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
26242 (vec_extract_hi_<mode>_maskm): Ditto.
26244 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26246 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
26247 dead calls back to live.
26248 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
26250 (cgraph_node::verify_node): ... here; verify only callee edges,
26252 * cif-code.def (CILK_SPAWN): New code.
26254 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26256 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
26257 (edge_set_predicate): Use it to mark unreachable edges.
26258 (inline_summary_t::duplicate): Remove unnecesary code.
26259 (remap_edge_summaries): Likewise.
26260 (dump_inline_summary): Report contains_cilk_spawn.
26261 (compute_inline_parameters): Compute contains_cilk_spawn.
26262 (inline_read_section, inline_write_summary): Stream
26263 contains_cilk_spawn.
26264 * ipa-inline.c (can_inline_edge_p): Do not touch
26265 DECL_STRUCT_FUNCTION that may not be available;
26266 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
26267 remove check for callee_fun->can_throw_non_call_exceptions and
26268 replace it by optimization attribute check; check for flag_exceptions.
26269 * ipa-inline-transform.c (inline_call): Maintain
26270 DECL_FUNCTION_PERSONALITY
26271 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
26273 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26275 PR tree-optimization/65551
26276 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
26277 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
26279 2015-03-26 Richard Biener <rguenther@suse.de>
26281 PR middle-end/65555
26282 * tree-cfg.c (verify_gimple_call): Do not require a call to
26283 have no LHS if it wasn't recognized as control altering yet.
26285 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26287 PR tree-optimization/64715
26288 * passes.def: Add another instance of pass_object_sizes before ccp1.
26289 * tree-object-size.c (pass_object_sizes::execute): In
26290 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
26291 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
26292 __bos result and the computed constant. Remove redundant
26293 checks, obsoleted by gimple_call_builtin_p test.
26295 * var-tracking.c (variable_tracking_main_1): Don't track
26296 variables for targetm.no_register_allocation targets.
26298 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
26300 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
26301 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
26303 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26306 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
26307 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
26308 0.0 is correctly setup.
26309 (extenddftf2_internal): Likewise.
26311 2015-03-25 Sebastian Pop <s.pop@samsung.com>
26313 PR tree-optimization/65177
26314 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
26316 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
26317 edges not adjacent on the path to the original code.
26319 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
26322 * doc/install.texi (Building a native compiler): Document new
26323 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
26324 configuration assumes that the host supports the linker plugin.
26326 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
26329 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
26330 chain for generated call.
26332 2015-03-25 Richard Biener <rguenther@suse.de>
26334 * passes.c (pass_manager::execute_early_local_passes): Guard
26335 execution of pass_chkp_instrumentation_passes with
26336 flag_check_pointer_bounds.
26337 (pass_chkp_instrumentation_passes::gate): Likewise.
26339 2015-03-25 Martin Liska <mliska@suse.cz>
26341 PR tree-optimization/65538
26342 * symbol-summary.h (function_summary::~function_summary):
26343 Relese memory for allocated summaries.
26344 (function_summary::release): New function.
26346 2015-03-25 Jakub Jelinek <jakub@redhat.com>
26349 * lto-streamer-out.c (DFS::worklist): New struct.
26350 (DFS::worklist_vec): New data member.
26351 (DFS::next_dfs_num): Remove.
26352 (DFS::DFS): Rewritten using worklist instead of recursion,
26353 using most of code from DFS::DFS_write_tree.
26354 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
26355 pass it to DFS_write_tree calls.
26356 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26357 quick initial checks push it into worklist_vec and return.
26359 2015-03-25 Richard Biener <rguenther@suse.de>
26361 PR middle-end/65519
26362 * genmatch.c (expr::gen_transform): Re-write to avoid
26363 using gimple_build.
26365 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26367 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
26369 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26371 * config/arm/arm.opt (print_tune_info): New option.
26372 * config/arm/arm.c (arm_print_tune_info): New function.
26373 (arm_file_start): Call arm_print_tune_info.
26374 * config/arm/arm-protos.h (struct tune_params): Add comment.
26375 * doc/invoke.texi (@item -mprint-tune-info): New item.
26376 (-mtune): mention it in ARM Option Summary.
26378 2015-03-25 DJ Delorie <dj@redhat.com>
26380 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
26383 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
26384 Martin Liska <mliska@suse.cz>
26386 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
26387 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
26388 (sem_item::add_type): New function.
26389 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
26390 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
26391 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
26392 (sem_function::equals_wpa): Fix typo.
26393 * ipa-icf.h (sem_item::add_type): New function.
26394 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
26397 2015-03-24 Jakub Jelinek <jakub@redhat.com>
26399 PR tree-optimization/65533
26400 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
26401 with swapped operands, call vect_free_slp_tree on
26402 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
26405 2015-03-24 Richard Biener <rguenther@suse.de>
26407 PR middle-end/65517
26408 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
26409 for fixup if necessary.
26411 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
26413 * doc/extend.texi (Function Attributes): Add @cindex entries
26414 for all attributes and regularize their format. Delete text
26415 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
26416 information about "eightbit_data", "tiny_data", and "model"
26417 variable attributes to the Variable Attributes section. Fix
26418 some obvious typos and copy-editing issues.
26419 (Variable Attributes, Type Attributes): Likewise add/fix
26420 @cindex entries for all attributes.
26422 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26425 * tree-chkp.c (chkp_build_returned_bound): Ignore
26426 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
26428 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
26431 * config/sh/predicates.md (simple_mem_operand,
26432 displacement_mem_operand): Add test for reg.
26433 (short_displacement_mem_operand): Test for displacement_mem_operand
26434 before invoking sh_disp_addr_displacement.
26435 * config/sh/constraints.md (Sdd, Sra): Simplify.
26436 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
26437 Remove redundant displacement_mem_operand tests.
26439 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
26442 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
26443 the same -mmcu=MCU more than once.
26445 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26448 * ipa-devirt.c: Remove duplicate demangle.h include.
26451 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
26453 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
26454 REG_POINTER on *destptr after adjusting it for prologue size.
26457 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
26458 ultimate_alias_target ()->order ints instead of
26459 ultimate_alias_target () pointers.
26461 2015-03-23 Richard Biener <rguenther@suse.de>
26463 PR tree-optimization/65518
26464 * tree-vect-stmts.c (vectorizable_load): Reject single-element
26465 interleaving cases we generate absymal code for.
26467 2015-03-23 Richard Biener <rguenther@suse.de>
26469 PR tree-optimization/65494
26470 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
26472 (vect_analyze_slp_instance): But do that here, always and once.
26474 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26476 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
26477 adding T or multiplying by T+1 and subracting T.
26479 2015-03-22 Jeff Law <law@redhat.com>
26481 PR rtl-optimization/64317
26482 * Makefile.in (OBJS): Add gcse-common.c
26483 * gcse.c: Include gcse-common.h
26484 (struct modify_pair_s): Move structure definition to gcse-common.h
26485 (compute_transp): Move function to gcse-common.c.
26486 (canon_list_insert): Similarly.
26487 (record_last_mem_set_info): Break out some code and put it into
26488 gcse-common.c. Call into the new common code.
26489 (compute_local_properties): Pass additional arguments to compute_transp.
26490 * postreload-gcse.c: Include gcse-common.h and df.h
26491 (modify_mem_list_set, blocks_with_calls): New variables.
26492 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
26493 (get_bb_avail_insn): Pass in the expression index too.
26494 (alloc_mem): Allocate memory for the new bitmaps and lists.
26495 (free_mem): Free memory for the new bitmaps and lists.
26496 (insert_expr_in_table): Record a bitmap index for each entry we
26498 (record_last_mem_set_info): Call into common code in gcse-common.c.
26499 (get_bb_avail_insn): If no available insn was found in the requested
26500 BB. If BB has a single predecessor, see if the expression is
26501 transparent in BB and available in that single predecessor.
26502 (compute_expr_transp): New wrapper for compute_transp.
26503 (eliminate_partially_redundant_load): Pass expression's bitmap_index
26504 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
26505 (gcse_after_reload_main): If there are elements in the hash table,
26506 then compute transparency for all the elements in the hash table.
26507 * gcse-common.h: New file.
26508 * gcse-common.c: New file.
26510 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
26512 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
26514 (System Headers): Likewise.
26516 (Traditional macros): Likewise.
26517 (Invocation): Likewise.
26518 (Option Index): Likewise.
26519 * doc/cppopts.texi (-M): Likewise.
26520 (-finput-charset): Likewise.
26521 (--help): Likewise.
26522 * doc.invoke.texi (AVR Options): Likewise.
26523 (V850 Options): Likewise.
26525 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
26528 * ipa-devirt.c: Include demangle.h
26529 (odr_type_d): Add field rtti_broken.
26530 (odr_subtypes_equivalent_p): Do not require name to match.
26531 (compare_virtual_tables): Fix typo; if type already has ODR violation,
26532 bypass the tests; be ready for function referneces in vtables that are
26533 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
26534 (warn_odr): Give up for nameless types.
26535 (warn_types_mismatch): Report mismatch in mangled names;
26536 report mismatch in anonymous namespaces; look into component types to
26537 give useful error; report when mismatch is dragged in from other ODR
26539 (odr_types_equivalent_p): Match types for being polymorphic; avoid
26540 duplicated diagnostics.
26541 (add_type_duplicate): Reorder checks so more informative ones come
26542 first; fix typo; do not output "the extra base is defined here" when
26544 (BINFO_N_BASE_BINFOS): Relax sanity check.
26546 2015-03-22 Martin Liska <mliska@suse.cz>
26547 Jakub Jelinek <jakub@redhat.com>
26549 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
26550 masks that can potentially include a builtin.
26551 (ix86_add_new_builtins): Introduce fast filter for isa values
26552 that cannot trigger builtin inclusion.
26554 2015-03-22 Martin Liska <mliska@suse.cz>
26556 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
26557 (sem_item::update_hash_by_local_refs): Likewise.
26558 (sem_variable::get_hash): Empty line is fixed.
26559 (sem_item_optimizer::execute): Include adding of hash references.
26560 (sem_item_optimizer::update_hash_by_addr_refs): New function.
26561 (sem_item_optimizer::build_hash_based_classes): Use local hash.
26562 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
26563 (sem_item::update_hash_by_local_refs): Likewise.
26565 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26568 * ipa-comdats.c (enqueue_references): Walk through thunks.
26569 (ipa_comdats): Likewise.
26570 (set_comdat_group_1): New function.
26572 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26575 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
26578 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26579 Gerald Pfeifer <gerald@pfeifer.com>
26581 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
26583 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26584 Sandra Loosemore <sandra@codesourcery.com>
26586 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
26587 function parameter declaration.
26588 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
26589 Update arguments to nios2_adjust_call_address().
26590 (sibcall_internal): Rename from *sibcall.
26591 (sibcall_value_internal): Rename from *sibcall_value.
26592 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
26593 (nios2_large_got_address): Add target temp reg parameter.
26594 (nios2_got_address): Adjust call to nios2_large_got_address, add
26595 force_reg around it.
26596 (nios2_load_pic_address): Add target temp reg parameter, replace call
26597 to nios2_got_address with corresponding code.
26598 (nios2_legitimize_constant_address): Update call to
26599 nios2_load_pic_address.
26600 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
26601 to use temp reg for PIC loading purposes.
26602 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26603 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26604 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
26606 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26608 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
26609 usage of "the @option{...}".
26610 (-Wopenmp-simd): Likewise.
26611 (-fsanitize-recover): Likewise.
26612 (-fsanitize-undefined-trap-on-error): Likewise.
26614 (tracer-dynamic-coverage-feedback): Likewise.
26615 (reorder-block-duplicate-feedback): Likewise.
26616 (loop-unroll-jam-size): Likewise.
26619 (-mabs=legacy): Likewise.
26620 (-mupper-regs-df): Likewise.
26621 (-mupper-regs-sf): Likewise.
26622 (-mpointers-to-nested-functions): Likewise.
26624 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26626 * doc/extend.texi (Cilk Plus Builtins): Add markup.
26628 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26630 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
26631 additional index entries and cross-references.
26632 (-fchkp-check-incomplete-type): Likewise.
26633 (-fchkp-first-field-has-own-bounds): Likewise.
26634 (-fchkp-narrow-to-innermost-array): Likewise.
26635 (-fchkp-use-fast-string-functions): Likewise.
26636 (-fchkp-use-nochk-string-functions): Likewise.
26637 (-fchkp-use-static-const-bounds): Likewise.
26638 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26639 (-fchkp-instrument-marked-only): Likewise.
26640 (-fchkp-use-wrappers): Likewise.
26641 (-static-libmpx): Likewise.
26642 (-static-libmpxwrappers): Likewise.
26643 * doc/extend.texi (bnd_legacy): Likewise.
26644 (bnd_instrument): Likewise.
26645 (bnd_variable_size): Likewise.
26646 (Pointer Bounds Checker builtins): Likewise.
26648 2015-03-21 Tom de Vries <tom@codesourcery.com>
26650 PR tree-optimization/65458
26651 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
26652 * cgraph.h (cgraph_node): Add parallelized_function field.
26653 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
26654 (input_overwrite_node): Read parallelized_function field.
26655 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
26656 parallelized_function on cgraph_node for child_fn.
26657 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
26658 Remove include of gt-tree-parloops.h.
26659 (parallelized_functions): Remove static variable.
26660 (parallelized_function_p): Rewrite using parallelized_function field of
26662 (create_loop_fn): Remove adding to parallelized_functions.
26663 * Makefile.in (GTFILES): Remove tree-parloops.c
26665 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
26667 PR rtl-optimization/64366
26668 * lra.c (lra_update_insn_regno_info): Consider regs in
26669 CALL_INSN_FUNCTION_USAGE memory.
26671 2015-03-20 Richard Biener <rguenther@suse.de>
26673 PR middle-end/64715
26674 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
26675 for type comparison and gcc_checking_assert.
26676 (chrec_fold_plus_poly_poly): Likewise.
26677 (chrec_fold_multiply_poly_poly): Likewise.
26678 (chrec_convert_1): Likewise.
26679 * gimplify.c (gimplify_expr): Remove premature folding of
26680 &X + CST to &MEM[&X, CST].
26682 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26684 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
26686 (ipa_inline): Recompute inline_failed codes.
26687 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
26688 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
26691 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
26693 PR rtl-optimization/60851
26694 * recog.c (constrain_operands): Accept a pseudo register before reload
26695 for LRA enabled targets.
26697 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
26700 * config/rs6000/predicates.md (easy_fp_constant): Remove special
26701 -ffast-math handling that kept non-0 constants live in the RTL
26702 until reload. Remove logic testing the number of instructions it
26703 took to create a constant in a GPR that was never used, due to a
26704 test for soft-float earlier.
26705 (memory_fp_constant): Delete, no longer used.
26707 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
26708 alternatives for loading non-0 constants into GPRs for hard
26709 floating point that is no longer needed due to changes in
26710 easy_fp_constant. Add support for loading 0.0 into GPRs.
26711 (mov<mode>_hardfloat32): Likewise.
26712 (mov<mode>_hardfloat64): Likewise.
26713 (mov<mode>_64bit_dm): Likewise.
26714 (movtd_64bit_nodm): Likewise.
26715 (pre-reload move FP constant define_split): Delete define_split,
26716 since it is no longer used.
26717 (extenddftf2_internal): Remove GHF constraints that are not valid
26720 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
26722 PR rtl-optimization/63491
26723 * lra-constraints.c (check_and_process_move): Use src instead of
26724 sreg. Remove some dead code.
26726 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
26729 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
26730 (sem_variable::merge): Likewise.
26732 2015-03-19 Martin Liska <mliska@suse.cz>
26735 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
26736 all fields of cgraph_thunk_info.
26738 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
26740 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
26741 clone instrumented thunks.
26743 2015-03-19 Richard Biener <rguenther@suse.de>
26746 2015-03-10 Richard Biener <rguenther@suse.de>
26748 PR middle-end/63155
26749 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26750 * tree-ssa-coalesce.c: Include timevar.h.
26751 (attempt_coalesce): Handle graph being NULL.
26752 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26753 Split out abnormal coalescing to ...
26754 (perform_abnormal_coalescing): ... this function.
26755 (coalesce_ssa_name): Perform abnormal coalescing without computing
26757 (verify_ssa_coalescing_worker): New function.
26758 (verify_ssa_coalescing): Likewise.
26760 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
26761 Jakub Jelinek <jakub@redhat.com>
26764 * tsan.c (instrument_gimple): Clear tail call flag on
26767 2015-03-19 Jakub Jelinek <jakub@redhat.com>
26770 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
26771 call in the return bb.
26772 (find_split_points): Add RETURN_BB argument, don't call
26774 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
26775 if true append TSAN_FUNC_EXIT internal call after the call to
26776 the split off function.
26777 (execute_split_functions): Call find_return_bb here.
26778 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
26779 Adjust find_split_points and split_function calls.
26781 2015-03-18 DJ Delorie <dj@redhat.com>
26783 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
26784 (iorqi3_virt): Likewise.
26786 2015-03-18 Tom de Vries <tom@codesourcery.com>
26788 * tree-parloops.c (parallelize_loops): Make static.
26789 * tree-parloops.h (parallelize_loops): Remove extern declaration.
26791 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
26793 PR middle-end/64491
26795 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
26797 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
26798 condition would be removed due to undefined behaviour.
26800 2015-03-18 Martin Liska <mliska@suse.cz>
26803 * cgraph.c (cgraph_node::get_create): Remove unnecessary
26804 xstrdup_for_dump wrapper.
26805 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
26807 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
26808 with xstrdup_for_dump.
26809 (sem_variable::equals): Likewise.
26810 (sem_item_optimizer::read_section): Use symtab_node::name instead of
26812 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
26813 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
26814 symtab_node::asm_name with xstrdup_for_dump.
26815 (congruence_class::dump): Use symtab_node::name instead of
26817 * ipa-icf.h (symtab_node::name): Remove.
26818 (symtab_node::asm_name): Likewise.
26820 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26822 PR tree-optimization/65450
26823 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
26825 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
26826 it instead of duplicate_ssa_name_ptr_info.
26829 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
26831 2015-03-18 Richard Biener <rguenther@suse.de>
26833 * tree-data-ref.h (struct access_matrix): Remove.
26834 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
26835 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
26836 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
26837 (am_vector_index_for_loop): Likewise.
26838 (struct data_reference): Remove access_matrix member.
26839 (DR_ACCESS_MATRIX): Remove.
26840 (lambda_vector_new): Add comment.
26841 (lambda_matrix_new): Use XOBNEWVEC.
26843 2015-03-18 Richard Biener <rguenther@suse.de>
26845 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
26846 (pass_ch::execute): Cleanup the CFG only if we did sth.
26847 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
26849 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26851 * expmed.c (synth_mult): Use std::swap instead of manually
26852 swapping algorithms.
26854 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26857 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
26859 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
26862 * config/avr/avr.opt (-nodevicelib): New option.
26863 * doc/invoke.texi (AVR Options): Document it.
26864 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
26865 libgcc.a, libc.a, libm.a.
26866 * config/avr/specs.h: Same.
26867 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
26868 which don't (directly) depend on the device. Print more help.
26869 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
26870 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
26871 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
26873 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
26874 for specs file name.
26875 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
26876 * config/avr/avr-mcus.def: Adjust initializers and comments.
26878 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
26880 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
26881 DECL_ONE_ONLY to check if decl is one only.
26882 * ipa-split.c (consider_split): Limit splitt of one only functions.
26884 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26886 PR tree-optimization/65427
26887 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
26889 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
26891 2015-03-16 Marek Polacek <polacek@redhat.com>
26893 * cgraph.h (add_new_static_var): Remove declaration.
26894 * varpool.c (add_new_static_var): Remove function.
26896 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26898 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
26899 instead of vec<tree> * with vec_alloc and release for args.
26902 PR middle-end/65431
26903 * omp-low.c (delete_omp_context): Only splay_tree_delete
26904 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
26905 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
26907 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
26910 * cfgexpand.c (align_base): New function.
26911 (alloc_stack_frame_space): Call it.
26912 (expand_stack_vars): Align prev_frame to be sure
26913 data->asan_vec elements aligned properly.
26915 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
26917 PR middle-end/65409
26918 * expr.c (store_field): Do not do a direct block copy if the source is
26919 a PARALLEL with BLKmode.
26921 2015-03-16 Tom de Vries <tom@codesourcery.com>
26923 PR middle-end/65414
26925 2015-03-12 Tom de Vries <tom@codesourcery.com>
26927 PR rtl-optimization/64895
26928 * lra-lives.c (check_pseudos_live_through_calls): Use
26929 actual_call_used_reg_set instead of call_used_reg_set, if available.
26931 2015-03-16 Alan Modra <amodra@gmail.com>
26934 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
26935 Modify Z->r bswapdi splitter to use dest in place of scratch.
26936 In r->Z and Z->r bswapdi splitter rename word_high, word_low
26937 to word1, word2 and rearrange logic to suit.
26938 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
26939 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
26940 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
26941 Add one '?' on r->r. Modify Z->r splitter to avoid need for
26944 2015-03-14 Jakub Jelinek <jakub@redhat.com>
26946 PR tree-optimization/65369
26947 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
26948 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
26949 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
26951 PR tree-optimization/65418
26952 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
26953 are casts in the first PLUS_EXPR operand, ensure tbias and
26954 *totallowp are in the inner type.
26956 PR rtl-optimization/65401
26957 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
26958 argument. If true, adjust_address_nv of x with big-endian
26959 correction for the mode widening to GET_MODE (y).
26960 (make_field_assignment): Don't do MEM mode widening here.
26961 Use MEM_P instead of GET_CODE == MEM.
26963 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
26965 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
26966 the external decls.
26968 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26971 * config/arm/arm.c (arm_gen_constant, AND case): Use
26972 ARM_SIGN_EXTEND when constructing AND mask.
26974 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26976 * graph.c (print_graph_cfg): Make function names visible and append
26977 parenthesis to it. Also make groups of basic blocks belonging to the
26978 same function visible.
26980 2015-03-12 Richard Biener <rguenther@suse.de>
26982 PR middle-end/44563
26983 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
26984 to avoid quadratic behavior with inline expansion splitting blocks.
26985 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
26986 with the successor if the predecessor will be merged with it.
26987 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
26988 entry block with its successor.
26990 2015-03-13 Richard Biener <rguenther@suse.de>
26992 PR middle-end/44563
26993 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
26994 (cleanup_tree_cfg_1): Do not call it.
26995 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
26996 (fixup_noreturn_call): Mark the stmt as control altering.
26997 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
26999 (pass_data_fixup_cfg): Produce a dump file.
27000 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
27001 (need_noreturn_fixup): New global.
27002 (pass_dominator::execute): Fixup queued noreturn calls.
27003 (optimize_stmt): Queue calls that became noreturn for fixup.
27004 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
27005 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
27006 (el_to_fixup): New global.
27007 (eliminate_dom_walker::before_dom_childre): Queue calls that
27008 became noreturn for fixup.
27009 (eliminate): Fixup queued noreturn calls.
27010 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
27011 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
27012 (substitute_and_fold_dom_walker::before_dom_children): Queue
27013 alls that became noreturn for fixup.
27014 (substitute_and_fold): Fixup queued noreturn calls.
27016 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
27018 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
27019 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
27020 are building; for methods check ODR type of class they belong to if
27021 they may lead to a polymorphic call.
27022 (sem_function::compare_polymorphic_p): Be bit smarter about testing
27023 when function may lead to a polymorphic call.
27024 (sem_function::compare_type_list): Remove.
27025 (sem_variable::equals): Update use of compatible_types_p.
27026 (sem_variable::parse_tree_refs): Remove.
27027 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
27029 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
27031 (func_checker::compatible_polymorphic_types_p): Break out from ...
27032 (unc_checker::compatible_types_p): ... here.
27033 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
27035 (unc_checker::compatible_types_p): Update.
27036 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
27039 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27041 PR rtl-optimization/65235
27042 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
27043 When first element of vec_concat is const_int, calculate its size
27044 using second element.
27046 2015-03-12 Richard Biener <rguenther@suse.de>
27048 PR middle-end/65270
27049 * fold-const.c (operand_equal_p): Fix ordering of resetting
27050 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
27052 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
27054 * config/s390/s390.c (s390_reorg): Move code to output nops after label
27056 (s390_asm_output_function_label): Likewise.
27057 * config/s390/s390.c (s390_asm_output_function_label):
27058 Fix function label alignment with -mhtopatch.
27059 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
27060 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
27061 ("nop_2_byte"): New define_insn.
27062 ("nop_4_byte"): Likewise.
27063 ("nop_6_byte"): Likewise.
27064 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
27065 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
27067 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
27070 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
27073 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
27076 * toplev.c (process_options): Restrict Pointer Bounds Checker
27077 usage with Address Sanitizer.
27079 2015-03-12 Richard Biener <rguenther@suse.de>
27081 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
27083 * omp-low.c (expand_omp_taskreg): Split block before removing
27085 (expand_omp_target): Likewise.
27086 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
27087 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
27088 stmt to split_block.
27090 2015-03-12 Tom de Vries <tom@codesourcery.com>
27092 PR rtl-optimization/64895
27093 * lra-lives.c (check_pseudos_live_through_calls): Use
27094 actual_call_used_reg_set instead of call_used_reg_set, if available.
27096 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27098 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
27099 (cgraph_node::remove): Likewise.
27100 (cgraph_node::get_untransformed_body): Likewise.
27101 * varpool.c (varpool_node::remove): Likewise.
27102 (varpool_node::get_constructor): Add sanity check.
27104 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
27106 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
27108 (-fabi-compat-version): Likewise.
27109 (-ffriend-injection): Likewise.
27110 (-Wdeclaration-after-statement): Likewise.
27111 (-fomit-frame-pointer): Likewise.
27112 (-ftree-coalesce-inlined-vars): Likewise.
27113 (-fvisibility=): Likewise.
27114 * doc/extend.texi (Typeof): Likewise.
27115 (Zero Length): Likewise.
27116 (Escaped Newlines): Likewise.
27117 (Compound Literals): Likewise.
27118 (Function Attributes): Likewise.
27119 (Label Attributes): Likewise.
27120 (Type Attributes): Likewise.
27121 (Function Names): Likewise.
27122 (Other Builtins): Likewise.
27123 (Function Specific Option Pragmas): Likewise.
27124 (C++ Interface): Likewise.
27126 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
27128 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
27130 2015-03-11 Marek Polacek <polacek@redhat.com>
27132 PR tree-optimization/65388
27133 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
27135 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27138 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
27139 * configure: Regenerate.
27140 * config.in: Regenerate.
27141 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
27142 [-mn-flash]: Document it.
27143 [__AVR_ARCH__]: Document avrtiny.
27145 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
27146 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
27147 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
27149 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27151 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
27153 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27156 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
27157 allow reloads of PLUS in floating point/VSX registers.
27159 2015-03-11 Junmo Park <junmoz.park@samsung.com>
27161 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
27162 crypto_sha256_fast.
27163 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
27165 2015-03-11 Richard Biener <rguenther@suse.de>
27167 PR tree-optimization/65310
27168 * tree-sra.c (build_ref_for_offset): Also preserve larger
27171 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
27173 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
27175 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27178 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
27180 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
27182 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27184 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
27185 (sem_function::equals_wpa): ... here.
27187 2015-03-10 Marek Polacek <polacek@redhat.com>
27188 Jakub Jelinek <jakub@redhat.com>
27191 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
27192 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
27195 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27198 * config/rs6000/t-linux: For powerpc64* target set
27199 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
27201 2015-03-10 Richard Biener <rguenther@suse.de>
27203 PR middle-end/44563
27204 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
27205 for redirect_all_calls.
27207 2015-03-10 Marek Polacek <polacek@redhat.com>
27209 * gdbinit.in (pcfun): Define and document.
27211 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
27213 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
27214 of libgomp-plugin.h.
27215 (find_target_compiler): Support a case when the path to gcc is
27216 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
27217 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
27218 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
27220 (main): Use GCC_INSTALL_NAME as target_driver_name.
27221 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
27223 (mkoffload.o): Remove obsolete include path and defines.
27224 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
27226 2015-03-10 Richard Biener <rguenther@suse.de>
27228 PR middle-end/63155
27229 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27230 * tree-ssa-coalesce.c: Include timevar.h.
27231 (attempt_coalesce): Handle graph being NULL.
27232 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27233 Split out abnormal coalescing to ...
27234 (perform_abnormal_coalescing): ... this function.
27235 (coalesce_ssa_name): Perform abnormal coalescing without computing
27237 (verify_ssa_coalescing_worker): New function.
27238 (verify_ssa_coalescing): Likewise.
27240 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27243 * config.gcc (extra_options) [avr]: Remove.
27244 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
27245 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
27246 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
27248 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
27249 (-mmcu=): Add Var and MissingArgError properties.
27251 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
27252 * config/avr/t-multilib: Regenerate.
27253 * config/avr/specs.h: New file.
27254 * config/avr/driver-avr.c: New file.
27255 * config/avr/genopt.sh: Remove file.
27256 * config/avr/avr-tables.opt: Remove file.
27257 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
27258 * config/avr/avr-c.c: Same.
27259 * avr-arch.h: Same.
27260 (avr_current_device): Remove proto.
27261 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
27262 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
27263 (EXTRA_SPEC_FUNCTIONS): Define.
27264 (avr_devicespecs_file): New specs function proto.
27265 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
27266 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
27267 (avr_current_device): Remove definition and usage.
27268 (avr_set_core_architecture): New static function.
27269 (avr_option_override): Use it.
27270 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
27271 (mcu_name): New static array.
27272 (comparator, avr_archs_str, avr_mcus_str): New static functions.
27273 (avr_inform_devices, avr_inform_core_architectures): New functions.
27274 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
27275 (avrlibc.h) [WITH_AVRLIBC]: Include.
27276 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
27277 (print_mcu): Rewrite from scratch.
27278 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
27279 Forward to avr-specific specs defined in device-specs file.
27280 * config/avr/t-avr (driver-avr.o): New rule.
27281 (avr-devices.o): Depend on avr-arch.h.
27282 (avr-mcus): No more depend on avr-tables.opt.
27283 (avr-tables.opt): Remove rule.
27284 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
27286 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27288 * c-family/c.opt (fchkp-use-wrappers): New.
27289 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
27290 (chkp_wrap_function): New.
27291 (chkp_build_instrumented_fndecl): Support wrapped
27293 * doc/invoke.texi (-fcheck-pointer-bounds): New.
27294 (-fchkp-check-incomplete-type): New.
27295 (-fchkp-first-field-has-own-bounds): New.
27296 (-fchkp-narrow-bounds): New.
27297 (-fchkp-narrow-to-innermost-array): New.
27298 (-fchkp-optimize): New.
27299 (-fchkp-use-fast-string-functions): New.
27300 (-fchkp-use-nochk-string-functions): New.
27301 (-fchkp-use-static-bounds): New.
27302 (-fchkp-use-static-const-bounds): New.
27303 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
27304 (-fchkp-check-read): New.
27305 (-fchkp-check-write): New.
27306 (-fchkp-store-bounds): New.
27307 (-fchkp-instrument-calls): New.
27308 (-fchkp-instrument-marked-only): New.
27309 (-fchkp-use-wrappers): New.
27310 (-static-libmpx): New.
27311 (-static-libmpxwrappers): New.
27313 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27315 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
27316 (CHKP_SPEC): Add wrappers library.
27317 * c-family/c.opt (static-libmpxwrappers): New.
27319 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27321 * config/i386/linux-common.h (LIBMPX_LIBS): New.
27322 (LIBMPX_SPEC): New.
27324 * gcc.c (CHKP_SPEC): New.
27325 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
27326 * c-family/c.opt (static-libmpx): New.
27328 2015-03-10 Richard Biener <rguenther@suse.de>
27330 PR middle-end/44563
27331 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
27333 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
27334 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
27335 (cgraph_add_edge_to_call_site_hash): Likewise.
27336 (cgraph_node::get_edge): Likewise.
27337 (cgraph_edge::set_call_stmt): Likewise.
27338 (cgraph_edge::remove_caller): Likewise.
27340 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
27342 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
27343 (callee_saved_gpr_regs_size): ... this.
27344 (callee_saved_regs_first_regno): Rename to ...
27345 (callee_saved_first_gpr_regno): ... this.
27346 (callee_saved_regs_last_regno) Rename to ...
27347 (callee_saved_last_gpr_regno): ... this.
27348 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
27350 (nds32_initial_elimination_offset): Likewise.
27351 (nds32_expand_prologue): Likewise.
27352 (nds32_expand_epilogue): Likewise.
27353 (nds32_expand_prologue_v3push): Likewise.
27354 (nds32_expand_epilogue_v3pop): Likewise.
27355 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
27356 Adjust renamed variables.
27357 (nds32_output_stack_pop): Likewise.
27359 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
27361 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
27364 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27366 PR rtl-optimization/65321
27367 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
27369 * var-tracking.c (use_narrower_mode): Likewise.
27371 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27373 PR tree-optimization/65355
27374 * varasm.c (notice_global_symbol): Do not produce RTL.
27375 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
27377 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
27378 check for section anchors.
27380 2015-03-10 Alan Modra <amodra@gmail.com>
27383 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
27384 to be single-arch by default. Set cpu_is_64bit for powerpc64
27385 given --with-cpu=native.
27386 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
27387 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
27389 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
27390 rs6000_isa_flags rather than TARGET_64BIT.
27392 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
27393 Kaz Kojima <kkojima@gcc.gnu.org>
27395 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
27397 2015-03-09 Jakub Jelinek <jakub@redhat.com>
27400 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
27401 on a TREE_BINFO, instead use BINFO_TYPE.
27403 2015-03-09 Richard Biener <rguenther@suse.de>
27405 PR middle-end/65270
27406 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
27407 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
27408 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
27409 of that. When comparing dereferences compare alignment.
27410 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
27412 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27414 * ipa-inline-analysis.c (check_callers): Check
27415 node->can_remove_if_no_direct_calls_and_refs_p.
27416 (growth_likely_positive): Reorganize to call
27417 can_remove_if_no_direct_calls_p later.
27418 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
27419 will_be_removed_from_program_if_no_direct_calls_p): Add
27420 will_inline parameter.
27421 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
27422 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27423 Handle inliner case correctly.
27425 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
27427 PR tree-optimization/63743
27428 * cfgexpand.c (reorder_operands): Also reorder if only second operand
27429 had its definition forwarded by TER.
27431 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27434 * ipa-utils.h (types_odr_comparable): Add strict argument.
27435 * ipa-devirt.c: Fix whitespace;
27436 (odr_hasher): Remove.
27437 (odr_name_hasher, odr_vtable_hasher): New hashers.
27438 (can_be_name_hashed_p): New predicate.
27439 (hash_type_name): remove.
27440 (hash_odr_name): New.
27441 (odr_name_hasher::hash): new.
27442 (can_be_vtable_hashed_p): New.
27443 (hash_odr_vtable): New.
27444 (odr_vtable_hasher::hash): New.
27445 (types_same_for_odr): Add strict parameter.
27446 (types_odr_comparable): Likewise.
27447 (odr_name_hasher::equal): New.
27448 (odr_vtable_hasher::equal): New.
27449 (odr_name_hasher::remove): New.
27450 (odr_hash_type): Change to hash_table<odr_name_hasher>.
27451 (odr_vtable_hash_type): New.
27452 (odr_vtable_hash): New.
27453 (odr_subtypes_equivalent_p): Do strict comparsion.
27454 (add_type_duplicate): Merge type names; cleanup; avoid type
27456 (register_odr_type): Initialize vtable hash.
27457 (build_type_inheritance_graph): Likewise
27458 (get_odr_type): Reorg to use two hashes.
27459 (dump_possible_polymorphic_call_targets): Move sanity check after debug
27461 (ipa_devirt): Dump type_inheritance_graph.
27462 (types_same_for_odr): Add strict mode.
27464 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27467 * cgraph.h (symtab_node): Add definition_alignment,
27468 can_increase_alignment_p and increase_alignment.
27469 * symtab.c (symtab_node::can_increase_alignment_p,
27470 increase_alignment_1, symtab_node::increase_alignment,
27471 symtab_node::definition_alignment): New.
27472 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
27473 can_increase_alignment_p.
27474 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
27475 * tree-vect-stmts.c (ensure_base_align): Likewise.
27476 * varasm.c (function_section_1): Use definition_alignment.
27477 (assemble_start_function): Likewise.
27478 (emit_local): likewise.
27479 (build_constant_desc): Likewsie.
27480 (output_constant_def_contents): Likewise.
27481 (place_block_symbol): Likewise.
27482 (output_object_block): Likewise.
27484 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27487 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
27488 when outputting debug.
27490 2015-03-07 Marek Polacek <polacek@redhat.com>
27491 Martin Uecker <uecker@eecs.berkeley.edu>
27494 * doc/invoke.texi: Update description of -fsanitize=bounds.
27496 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
27498 * tree-ssa-phiopt.c (neg_replacement): Remove.
27499 (tree_ssa_phiopt_worker): Remove negate optimization.
27501 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27504 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
27506 2015-03-06 Richard Biener <rguenther@suse.de>
27508 PR middle-end/64928
27509 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
27510 and liveout_obstack members.
27511 (calculate_live_on_exit): Remove.
27512 (calculate_live_ranges): Change declaration.
27513 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
27514 (new_tree_live_info): Adjust.
27515 (calculate_live_ranges): Delete livein when not wanted.
27516 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
27517 Deal with partly deleted live info.
27518 (loe_visit_block): Remove temporary bitmap by using
27519 bitmap_ior_and_compl_into.
27520 (live_worklist): Adjust accordingly.
27521 (calculate_live_on_exit): Make static.
27522 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
27523 we do not need livein.
27525 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
27527 * real.c (real_from_string): Fix typo in assertion.
27529 2015-03-06 Alex Velenko <alex.velenko@arm.com>
27531 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
27534 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27536 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
27538 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
27541 * lra-assigns.c (find_hard_regno_for): Rename to
27542 find_hard_regno_for_1. Add a new parameter.
27543 (find_hard_regno_for): New function using find_hard_regno_for_1.
27545 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
27547 PR rtl-optimization/65067
27548 * expmed.c (store_bit_field, extract_bit_field): Reworked the
27549 strict volatile bitfield handling.
27551 2015-03-05 Martin Liska <mliska@suse.cz>
27554 * ipa-icf.c (sem_variable::equals): Compare variables types.
27556 2015-03-05 Richard Henderson <rth@redhat.com>
27559 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
27560 correctly check weak symbol binding.
27562 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
27564 PR middle-end/65315
27565 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
27568 2015-03-05 Martin Liska <mliska@suse.cz>
27570 * ipa-inline.c (inline_small_functions): Set default value to
27571 prevent warning during bootstrap.
27572 * tree.h: Add pragma guard that ignores false positives during
27575 2015-03-05 Richard Biener <rguenther@suse.de>
27577 PR tree-optimization/65310
27578 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27579 Properly preserve alignment of the base of the access.
27581 2015-03-05 Richard Biener <rguenther@suse.de>
27584 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
27585 Compare dependence info.
27587 2015-03-05 Richard Biener <rguenther@suse.de>
27589 PR middle-end/65233
27590 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
27592 (walk_ssa_copies): Revert last chage. Instead do not walk
27593 SSA names registered for SSA update.
27595 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27598 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
27599 vtable references for their containing type.
27600 (sem_function::equals_wpa): Compare TYPE_RESTRICT
27601 and type attributes.
27603 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
27605 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
27606 before negating it.
27607 * stor-layout.c (finalize_record_size): Revert latest change.
27609 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
27611 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
27613 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27615 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
27616 for correct comdat handling.
27617 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27619 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
27620 (used_from_object_file_p_worker): Remove.
27621 (cgraph_node::only_called_directly_or_alised): Add
27622 used_from_object_file_p.
27623 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
27624 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
27625 can_remove_if_no_direct_calls_and_refs_p.
27627 2015-03-04 Nick Clifton <nickc@redhat.com>
27629 * config/rl78/rl78.h (enum reg_class): Remove real registers from
27630 General register class.
27631 * config/rl78/rl78-real.md: Replace general register constraints
27632 with real+virtual register constraints.
27634 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27636 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
27637 from checking for -mhtm option.
27639 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27641 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
27642 (struct ipa_sra_check_caller_data): Add has_thunk field.
27643 (ipa_sra_check_caller): Check for thunk.
27644 (ipa_sra_preliminary_function_checks): Give up on function with
27646 (ipa_early_sra): Use call_for_symbol_and_aliases.
27648 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
27651 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
27652 called for __stack_chk_guard symbol.
27654 2015-03-03 DJ Delorie <dj@redhat.com>
27656 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
27658 (*addhi3_real): Likewise.
27659 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
27660 pattern to match incrementing memory.
27661 * config/rl78/predicates.md (rl78_1_2_operand): New.
27662 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
27663 it's the same and only mem.
27664 (rl78_alloc_physical_registers_op2): If there's effectively only
27665 one MEM, transcode it into HL.
27666 (rl78_far_p): Reject addresses that aren't legitimate.
27668 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27670 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
27673 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
27675 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27677 Implement call0 ABI for xtensa
27678 * config/xtensa/constraints.md ("a" constraint): Include stack
27679 pointer in case of call0 ABI.
27680 ("q" constraint): Make empty in case of call0 ABI.
27681 ("D" constraint): Include stack pointer in case of call0 ABI.
27682 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
27683 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
27685 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
27687 (xtensa_regno_to_class): Make it a local variable in the
27688 function xtensa_regno_to_class.
27689 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
27690 macro, function prototype and implementation.
27691 (reg_nonleaf_alloc_order): Make it a local variable in the
27692 function order_regs_for_local_alloc.
27693 (xtensa_conditional_register_usage): New function.
27694 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
27695 (xtensa_valid_move): Allow direct moves to stack pointer
27696 register in call0 ABI.
27697 (xtensa_setup_frame_addresses): Only spill register windows in
27699 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
27700 call0 ABI respectively.
27701 (xtensa_function_arg_1): Only mark a7 register for copying in
27703 (xtensa_call_save_reg): New function.
27704 (compute_frame_size): Add space for callee saved register
27705 storage to the frame size in call0 ABI.
27706 (xtensa_expand_prologue): Generate code to set up stack frame
27707 and save callee-saved registers in call0 ABI.
27708 (xtensa_expand_epilogue): New function.
27709 (xtensa_set_return_address): New function.
27710 (xtensa_return_addr): Calculate return address in call0 ABI.
27711 (xtensa_builtin_saveregs): Only mark a7 register for copying and
27712 emit copying code in windowed ABI.
27713 (order_regs_for_local_alloc): Add preferred register allocation
27714 order for non-leaf function in call0 ABI.
27715 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
27716 (xtensa_asm_trampoline_template): Add trampoline generation for
27718 (xtensa_trampoline_init): Add trampoline initialization for
27720 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
27722 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
27723 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
27724 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
27725 ABI call-used registers.
27726 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
27727 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
27729 (REG_CLASS_CONTENTS): Include all registers into the preferred
27730 reload registers set, adjust the set in the
27731 xtensa_conditional_register_usage.
27732 (xtensa_regno_to_class): Drop variable declaration.
27733 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
27735 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
27737 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
27738 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
27739 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
27740 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
27741 location in call0 ABI.
27742 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
27743 stack adjustment size when handling exception.
27744 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
27745 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
27747 ("return" pattern): Generate ret.n/ret in call0 ABI.
27748 ("epilogue" pattern): Expand epilogue.
27749 ("nonlocal_goto" pattern): Use default in call0 ABI.
27750 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
27751 emit eh_set_a0_* depending on ABI.
27752 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
27753 ("eh_set_a0_call0", "blockage"): New patterns.
27755 2015-03-03 Martin Liska <mliska@suse.cz>
27758 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
27760 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27763 * config/rs6000/rs6000-tables.opt: Regenerate table.
27765 2015-03-03 Renlin Li <renlin.li@arm.com>
27767 * doc/md.texi (@item ^): Change ? into ^.
27769 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
27771 * doc/tm.texi: Regenerated.
27773 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27775 * builtins.c (expand_builtin_return_addr): Add
27776 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
27777 surrounding #ifdef.
27778 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
27780 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
27782 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
27784 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
27787 2015-03-03 Martin Jambor <mjambor@suse.cz>
27788 Eric Botcazou <ebotcazou@adacore.com>
27790 * tree-sra.c (ipa_sra_check_caller_data): New type.
27791 (has_caller_p): Removed.
27792 (ipa_sra_check_caller): New function.
27793 (ipa_sra_preliminary_function_checks): Use it.
27795 2015-03-03 Martin Liska <mliska@suse.cz>
27797 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
27798 instead of if branch.
27800 2015-03-03 Martin Liska <mliska@suse.cz>
27803 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
27805 2015-03-23 Jeff Law <law@redhat.com>
27807 PR tree-optimization/65241
27808 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
27809 hash table if INSERT is true.
27811 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27814 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
27816 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27819 * config/avr/avr.c (context.h, tree-pass.h): Include them.
27820 (avr_pass_data_recompute_notes): New static variable.
27821 (avr_pass_recompute_notes): New class.
27822 (avr_register_passes): New static function.
27823 (avr_option_override): Call it.
27825 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27827 Fix various problems with specs file generation.
27830 * config.gcc (extra_gcc_objs) [avr]: Remove.
27831 * config/avr/driver-avr.c: Remove file.
27832 * config/avr/t-avr (driver-avr.o): Remove rule.
27833 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
27834 INCLUDES to build. Depend on TM_H.
27835 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
27836 build warnings. Fix non-matching types and non-existing %-codes.
27838 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
27839 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
27840 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
27841 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
27842 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
27843 (LIBGCC_SPEC): Remove definitions.
27845 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27847 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
27848 to create a register in testing mode.
27850 2015-03-03 Martin Liska <mliska@suse.cz>
27851 Jan Hubicka <hubicka@ucw.cz>
27854 * cgraph.c (cgraph_node::has_thunk_p): New function.
27855 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
27856 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
27857 (sem_function::merge): Assert is changed.
27859 2015-03-03 Martin Liska <mliska@suse.cz>
27860 Martin Jambor <mjambor@suse.cz>
27863 * ipa-icf.c (sem_item_optimizer::execute): Change function
27864 return value to boolean.
27865 (sem_item_optimizer::merge_classes): Likewise.
27866 (ipa_icf_driver): Return TODO_remove_functions in case there's
27867 a merge operation processed.
27868 * ipa-icf.h: Change function return value to boolean.
27870 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27873 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
27874 processor type for 64-bit little endian PowerPC.
27876 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27877 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
27878 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
27879 printing built-in mask so it does not pass NULL pointers.
27881 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
27884 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
27887 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
27888 !ISA_HAS_FP_CONDMOVE.
27890 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
27892 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
27895 2015-03-02 Ulrich Drepper <drepper@gmail.com>
27897 * doc/invoke.texi (Options for Code Generation Conventions):
27898 Fix URL of DSO paper.
27900 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27903 * ipa-inline.c (check_callers): Looks for recursion.
27904 (inline_to_all_callers): Give up on uninlinable or recursive edges.
27905 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
27906 summary of inline clones.
27907 (do_estimate_growth_1): Fix recursion check.
27909 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27912 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
27915 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27916 Aldy Hernandez <aldyh@redhat.com>
27919 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
27920 when checking TYPE_BINFO.
27922 2015-03-02 Richard Biener <rguenther@suse.de>
27925 * ipa-icf-gimple.c: Include builtins.h.
27926 (func_checker::compare_memory_operand): Compare base alignment.
27928 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27931 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
27932 are never passed by reference.
27934 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27937 * tree-chkp.c (chkp_check_lower): Don't check against
27938 zero bounds for already instrumented functions.
27939 (chkp_check_upper): Likewise.
27940 (chkp_fini): Clean pass local data to avoid wrong reusage.
27942 2015-02-28 Martin Liska <mliska@suse.cz>
27943 Jan Hubicka <hubicka@ucw.cz>
27945 * ipa-icf.c (sem_variable::equals): Improve debug output;
27946 get variable constructor.
27947 (sem_variable::parse): Do not filter out too early; give up on
27948 volatile and register vars.
27949 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
27951 * ipa-icf.h (sem_variable::init): Do not set ctor.
27952 (sem_variable::ctor): Remove.
27954 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
27956 PR middle-end/65233
27957 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
27959 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27961 * ipa-icf.c: Include stor-layout.h
27962 (sem_function::compare_cgraph_references): Rename to ...
27963 (sem_item::compare_cgraph_references): ... this one.
27964 (sem_variable::equals_wpa): New function
27965 (sem_variable::equals): Do not check stuff already verified by
27967 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
27968 * ipa-icf.h (sem_item): Add compare_cgraph_references.
27969 (sem_function): Remove compare_cgraph_references.
27970 (sem_variable): Turns equals_wpa into non-inline.
27972 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27974 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
27975 (sem_item::add_expr): New function.
27976 (sem_function::hash_stmt): Handle operands of most statements.
27977 (sem_variable::get_hash): Hash the actual constructor.
27978 * ipa-icf.h (sem_item): Add add_expr.
27979 (sem_function): Update prototype of hash_stmt
27981 2015-02-28 Martin Liska <mliska@suse.cz>
27982 Jan Hubicka <hubicka@ucw.cz>
27985 * ipa-icf-gimple.c (func_checker::compare_function_decl):
27987 (func_checker::compare_variable_decl): Skip symtab vars.
27988 (func_checker::compare_cst_or_decl): Update.
27989 * ipa-icf.c (sem_function::parse): Do not consider aliases.
27990 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
27991 use correct symtab predicates.
27992 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
27993 (sem_variable::parse): Update comment.
27994 (sem_item_optimizer::build_graph): Consider ultimate aliases
27997 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27999 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
28002 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28004 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
28005 (sem_variable::merge) Likewise.
28007 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28009 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
28010 target; also match flag_ipa_devirt.
28012 2015-03-01 Martin Liska <mliska@suse.cz>
28013 Jan Hubicka <hubicka@ucw.cz>
28015 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
28016 Validate variable alignment.
28017 * ipa-icf.c (sem_function::equals_private): Be more precise
28018 about non-common function attributes.
28019 (sem_variable::equals): Likewise.
28021 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28024 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
28025 across COMDAT group boundary.
28027 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28030 * ipa-icf.c (clear_decl_rtl): New function.
28031 (sem_function::merge): Clear RTL before forming alias.
28032 (sem_variable::merge): Clear RTL before forming alias.
28034 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
28037 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
28039 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
28041 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
28044 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28046 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
28047 a typo in the description.
28049 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28052 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
28053 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
28054 * lra-constraints.c: Include "params.h".
28055 (EBB_PROBABILITY_CUTOFF): Use
28056 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
28057 (lra_inheritance): Use '<' instead of '<=' for
28058 EBB_PROBABILITY_CUTOFF.
28059 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
28062 2015-02-27 Martin Liska <mliska@suse.cz>
28064 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
28065 vector length condition.
28067 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
28069 * doc/extend.texi (x86 transactional memory intrinsics):
28070 Reorganize discussion of _xbegin. Clarify that the return
28071 value is a bit mask. Expand example and move to end of section.
28073 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28074 Aldy Hernandez <aldyh@redhat.com>
28076 PR rtl-optimization/65220
28077 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
28079 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28082 * lra-remat.c (update_scratch_ops): New.
28083 (do_remat): Call it.
28084 * lra.c (lra_register_new_scratch_op): New. Take code from ...
28085 (remove_scratches): ... here.
28086 * lra-int.h (lra_register_new_scratch_op): New prototype.
28088 2015-02-27 Marek Polacek <polacek@redhat.com>
28091 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
28092 -Wformat-signedness anymore.
28094 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28096 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
28098 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
28100 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28102 * config/s390/s390.c (enum s390_builtin):
28103 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
28104 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
28105 (s390_init_builtins): Generate new builtin functions.
28106 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
28107 (s390_sfpc, s390_efpc): New pattern definitions.
28109 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28111 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
28112 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
28113 (s390_builtin_decls): New array.
28114 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
28115 (s390_builtin_decl): New function.
28116 (TARGET_BUILTIN_DECL): Define macro.
28118 2015-02-27 Richard Biener <rguenther@suse.de>
28120 PR middle-end/63175
28121 * builtins.c (get_object_alignment_2): Make sure to re-apply
28122 the ANDed mask after recursing to its operand gets us a new
28123 misalignment bit position.
28125 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
28126 Martin Liska <mliska@suse.cz>
28129 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
28130 Use address_matters_p.
28131 (redirect_all_callers, set_addressable): New functions.
28132 (sem_function::merge): Reorganize and fix merging issues.
28133 (sem_variable::merge): Likewise.
28134 (sem_variable::compare_sections): Remove.
28135 * common.opt (fmerge-all-constants, fmerge-constants): Remove
28137 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
28139 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
28141 (address_matters_1): New function.
28142 (symtab_node::address_matters_p): New function.
28143 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
28144 check for merged flag.
28145 * cgraph.h (address_matters_p): Declare.
28146 (symtab_node::address_taken_from_non_vtable_p): Remove.
28147 (symtab_node::address_can_be_compared_p): New method.
28148 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
28149 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
28151 (comdat_can_be_unshared_p_1) Use address_matters_p.
28152 (update_vtable_references): Fix formating.
28153 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
28154 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
28155 * cgraphclones.c: Preserve merged and icf_merged flags.
28157 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
28159 * doc/extend.texi (Function Attributes): Fix spelling and typos.
28160 (Label Attributes): Likewise.
28161 (Cilk Plus Builtins): Likewise.
28162 (ARC SIMD Built-in Functions): Likewise.
28163 (ARM C Language Extensions (ACLE)): Likewise.
28164 (PowerPC Built-in Functions): Likewise.
28165 (PowerPC Hardware Transactional Memory Built-in Functions):
28168 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28170 PR tree-optimization/65216
28171 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
28172 new stmt and new SSA_NAME for lhs whenever the arguments have
28173 changed and weren't just swapped. Fix comment typo.
28175 PR tree-optimization/65215
28176 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
28177 for PDP endian targets.
28178 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
28179 Fix up formatting issues.
28180 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
28181 size is smaller than the original, adjust MEM_REF offset by the
28182 difference of sizes. Use is_gimple_mem_ref_addr instead of
28183 is_gimple_min_invariant test to avoid adding address temporaries.
28185 2015-02-26 Martin Liska <mliska@suse.cz>
28186 Jan Hubicka <hubicka@ucw.cz>
28189 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
28190 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
28191 (sem_item_optimizer::process_cong_reduction): Include division by
28192 sensitive references.
28193 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
28194 * ipa-ref.c (ipa_ref::address_matters_p): New function.
28195 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
28197 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
28200 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
28202 * config/avr/avr.c: Same.
28203 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
28204 Refuse any constant address not in 0..0xbf.
28205 * config/avr/avr.md (*mov<mode>, *movsf): Remove
28206 tiny_valid_direct_memory_access_range from insn conditions.
28207 (mov<mode>): Don't special-case expansion of avrtiny addresses.
28209 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28212 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
28213 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
28214 * config/sh/predicates.md (const_logical_operand): New predicate.
28215 * config/sh/sh.md: Add new peephole2 patterns.
28217 2015-02-26 Marek Polacek <polacek@redhat.com>
28220 * ipa-inline.c (early_inliner): Recompute inline parameters.
28222 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28225 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
28226 instructions with TImode operands are included in the analysis.
28228 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28230 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
28231 of an EDGE_FSM_THREAD.
28233 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
28235 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
28237 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
28240 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
28242 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28244 PR tree-optimization/65048
28245 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
28246 (thread_through_all_blocks): Call valid_jump_thread_path.
28247 Remove invalid FSM jump-thread paths.
28249 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28251 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
28252 (ipa_write_optimization_summaries): Likewise.
28253 * tree-streamer.h: Include data-streamer.h.
28254 (streamer_mode_table): Declare extern variable.
28255 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
28256 * lto-streamer-out.c (lto_output_init_mode_table,
28257 lto_write_mode_table): New functions.
28258 (produce_asm_for_decls): Call lto_write_mode_table when streaming
28260 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
28261 (lto_create_simple_input_block): Add mode_table argument to the
28262 lto_input_block constructors.
28263 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
28265 * data-streamer-in.c (string_for_index): Likewise.
28266 * ipa-inline-analysis.c (inline_read_section): Likewise.
28267 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
28268 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
28269 * lto-streamer-in.c (lto_read_body_or_constructor,
28270 lto_input_toplevel_asms): Likewise.
28271 (lto_input_mode_table): New function.
28272 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
28273 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
28274 Use bp_pack_machine_mode.
28275 * real.h (struct real_format): Add name field.
28276 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
28277 (class lto_input_block): Add mode_table member.
28278 (lto_input_block::lto_input_block): Add mode_table_ argument,
28279 initialize mode_table.
28280 (struct lto_file_decl_data): Add mode_table field.
28281 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
28282 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
28283 unpack_ts_decl_common_value_fields,
28284 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
28285 * tree-streamer.c (streamer_mode_table): New variable.
28286 * real.c (ieee_single_format, mips_single_format,
28287 motorola_single_format, spu_single_format, ieee_double_format,
28288 mips_double_format, motorola_double_format,
28289 ieee_extended_motorola_format, ieee_extended_intel_96_format,
28290 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
28291 ibm_extended_format, mips_extended_format, ieee_quad_format,
28292 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
28293 decimal_single_format, decimal_double_format, decimal_quad_format,
28294 ieee_half_format, arm_half_format, real_internal_format): Add name
28296 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
28298 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
28301 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
28302 reordering for selective scheduling.
28304 2015-02-26 Terry Guo <terry.guo@arm.com>
28306 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
28307 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
28308 (arm_arch_no_volatile_ce): Declare new global variable.
28309 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
28310 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
28311 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
28312 (TARGET_NO_VOLATILE_CE): New macro.
28313 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
28314 volatile memory access in IT block
28316 2015-02-25 Kai Tietz <ktietz@redhat.com>
28318 PR tree-optimization/61917
28319 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
28320 that reduc_def_stmt is null.
28322 2015-02-25 Martin Liska <mliska@suse.cz>
28324 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
28325 hard register variables.
28327 2015-02-25 Kai Tietz <ktietz@redhat.com>
28330 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
28331 (symtab::noninterposable_alias): Likewise.
28333 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
28336 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
28338 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
28340 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
28343 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
28344 as split condition; force split via '#' in output pattern.
28346 2015-02-25 Richard Biener <rguenther@suse.de>
28347 Kai Tietz <ktietz@redhat.com>
28349 PR tree-optimization/61917
28350 * tree-vect-loop.c (vectorizable_reduction): Allow
28351 vect_internal_def without reduction to exit graceful.
28353 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28356 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
28357 only with NONDEBUG_INSN_P.
28359 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28361 Use variadic macros with avr-log.c.
28363 * config/avr/avr-protos.h (avr_vdump): New prototype.
28364 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
28365 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
28366 * config/avr/avr-log.c: Adjust comments.
28367 (avr_vdump): New function.
28368 (avr_vadump): Pass caller as 2nd argument instead of format string.
28369 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
28370 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
28372 2015-02-25 Jakub Jelinek <jakub@redhat.com>
28375 * target.def (target_option_stream_in): New target hook.
28376 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
28377 targetm.target_option.post_stream_in if non-NULL.
28378 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
28379 * doc/tm.texi: Updated.
28380 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
28382 (TARGET_OPTION_POST_STREAM_IN): Redefine.
28384 2015-02-24 Jeff Law <law@redhat.com>
28387 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
28388 of operand 0 and operand 2.
28389 (zero_cost_loop_end, loop_end): Similarly.
28391 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
28393 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
28396 2015-02-24 DJ Delorie <dj@redhat.com>
28398 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28399 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
28400 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
28401 instead of hardcoding SImode.
28403 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
28405 * omp-low.c (create_omp_child_function): Tag entrypoint
28406 functions with a special attribute.
28408 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28411 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
28413 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
28415 PR rtl-optimization/65123
28416 * lra-remat.c (operand_to_remat): Check hard regs in insn
28419 2015-02-24 Nick Clifton <nickc@redhat.com>
28421 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
28424 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
28427 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
28428 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
28429 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
28430 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
28431 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
28432 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
28433 (BUILT_IN_GOACC_PARALLEL): Specify as
28434 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
28435 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
28436 * builtin-types.def
28437 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28438 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28439 Remove function types.
28440 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
28441 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28442 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28443 New function types.
28445 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
28447 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
28449 2015-02-24 Jakub Jelinek <jakub@redhat.com>
28451 PR tree-optimization/65170
28452 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
28453 if val[1] < 0, clear also val[2] and return 3.
28455 2015-02-24 Alan Modra <amodra@gmail.com>
28458 * config/rs6000/rs6000.c (get_memref_parts): Only return true
28459 when *base is a reg. Handle nested plus addresses. Simplify
28462 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
28464 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
28465 use natural alignment when optimizing for size.
28467 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
28470 * config/sh/sh.md (movsicc_true+3): Remove peephole.
28471 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
28472 * config/sh/sh.c (replace_n_hard_rtx): Remove.
28474 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
28477 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
28478 too big for a wide_int. Implement missing wrapping operation.
28480 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
28483 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
28484 instead of const_int 4294901760.
28486 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
28488 * config/avr/t-avr: Fix typo in comment.
28490 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
28492 * doc/rtl.texi (fma): Clarify documentation.
28494 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
28497 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
28498 over input_location.
28500 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28502 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
28503 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
28504 restrict alignments to absolute_biggest_alignment.
28505 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
28507 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
28508 * doc/tm.texi: Regenerate.
28509 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
28511 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
28514 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
28516 2015-02-20 Richard Biener <rguenther@suse.de>
28518 PR tree-optimization/65136
28519 * tree-ssa-propagate.c: Include cfgloop.h.
28520 (replace_phi_args_in): Avoid replacing loop latch edge PHI
28521 arguments with constants.
28523 2015-02-20 Jakub Jelinek <jakub@redhat.com>
28524 Martin Liska <mliska@suse.cz>
28527 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
28528 don't try to create_thunk if stdarg_p. If
28529 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
28530 redirect_callers if possible.
28531 (sem_item_optimizer::execute): Call unregister_hooks here...
28532 (ipa_icf_driver): ... instead of here.
28534 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28536 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
28537 Mark operand 0 as earlyclobber in 2nd alternative.
28538 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
28539 Write negated shift amount into QI lowpart operand 0 and use it
28541 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
28543 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28545 * cgraph.h (clone_function_name_1): Declare.
28546 * cgraphclones.c (clone_function_name_1): New function.
28547 (clone_function_name): Use it.
28548 * lto-partition.c: Include "stringpool.h".
28549 (must_not_rename, maybe_rewrite_identifier)
28550 (validize_symbol_for_target): New static functions.
28551 (privatize_symbol_name): Use must_not_rename.
28552 (promote_symbol): Call validize_symbol_for_target.
28553 (lto_promote_cross_file_statics): Likewise.
28554 (lto_promote_statics_nonwpa): Likewise.
28556 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
28559 * config/avr/avr.md (pushhi_insn): New insn.
28560 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
28562 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28563 Jakub Jelinek <jakub@redhat.com>
28565 * tree-streamer.c (preload_common_nodes): Don't preload
28566 TI_VA_LIST* for offloading.
28567 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
28570 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
28572 * config/pa/pa.c (pa_emit_move_sequence): Always force
28573 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
28576 * config/pa/pa.c (pa_reloc_rw_mask): New function.
28577 (TARGET_ASM_RELOC_RW_MASK): Define.
28578 (pa_cannot_force_const_mem): Revert previous change.
28580 2015-02-19 Martin Jambor <mjmabor@suse.cz>
28581 Jan Hubicka <hubicka@ucw.cz>
28584 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
28585 across jump functions.
28587 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
28589 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
28591 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
28593 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
28595 2015-02-19 Richard Henderson <rth@redhat.com>
28597 PR middle-end/65074
28598 * varasm.c (default_binds_local_p_2): Don't test node->definition;
28599 test DECL_EXTERNAL independent of symtab_node.
28601 2015-02-19 Jakub Jelinek <jakub@redhat.com>
28604 * varpool.c (varpool_node::get_constructor): Return early
28605 if this->lto_file_data is NULL.
28607 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28609 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
28610 (rank_for_schedule_debug): Update.
28611 (ready_sort): Make static. Move sorting logic to ...
28612 (ready_sort_debug, ready_sort_real): New static functions.
28613 (schedule_block): Sort both debug insns and real insns in preparation
28614 for ready list trimming. Improve debug output.
28615 * sched-int.h (ready_sort): Remove global declaration.
28617 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
28619 * ipa-icf.c (sem_function::equals_private): Adjust.
28620 (sem_function::bb_dict_test): Take a vec<int> * instead of
28622 * ipa-icf.h (bb_dict_test): Likewise.
28624 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28626 PR gcov-profile/64634
28627 * tree-eh.c (frob_into_branch_around): Fix up typos
28628 in function comment.
28629 (lower_catch): Put eh_seq resulting from EH lowering of
28630 the cleanup sequence after the cleanup rather than before it.
28632 2015-02-18 Tom de Vries <tom@codesourcery.com>
28634 * common.opt (fstdarg-opt): New option.
28635 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
28636 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
28637 (@item -fstdarg-opt): New item.
28639 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
28642 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
28643 for common symbols.
28645 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28647 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
28649 (ALL_HOST_OBJS): Add mkoffload.o.
28650 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
28652 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
28654 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
28655 (compare_virtual_tables): Be smarter about skipping typeinfos;
28656 do sane output on virtual table table mismatch.
28657 (warn_odr): Be ready for forward declarations of enums;
28658 output sane info on base mismatch and virtual table mismatch.
28659 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
28660 when only one type is polymorphic.
28661 (get_odr_type): Fix hashtable corruption.
28662 (dump_odr_type): Dump mangled names.
28664 2015-02-18 Richard Biener <rguenther@suse.de>
28666 PR tree-optimization/65063
28667 * tree-predcom.c (determine_unroll_factor): Return 1 if we
28668 have replaced looparound PHIs.
28670 2015-02-18 Martin Liska <mliska@suse.cz>
28672 * lto-streamer.c (lto_streamer_init): Encapsulate
28673 streamer_check_handled_ts_structures with checking macro.
28675 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28678 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
28679 section if !implicit_section.
28680 (cgraph_node::create_version_clone_with_body): Likewise.
28681 * trans-mem.c (ipa_tm_create_version): Likewise.
28683 2015-02-18 Richard Biener <rguenther@suse.de>
28685 PR tree-optimization/62217
28686 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
28689 2015-02-18 Marek Polacek <polacek@redhat.com>
28692 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
28693 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
28694 is in range [-16K, -1]. Don't issue run-time error if
28695 (ptr > ptr + offset).
28697 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
28699 * doc/install.texi (nvptx-*-none): New section.
28700 * doc/invoke.texi (Nvidia PTX Options): Likewise.
28701 * config/nvptx/nvptx.opt: Update.
28703 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
28704 (access_check): New functions, copied from
28705 config/i386/intelmic-mkoffload.c.
28706 (main): For non-installed testing, look in all COMPILER_PATHs for
28709 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
28711 2015-02-18 Andrew Pinski <apinski@cavium.com>
28712 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28714 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
28715 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
28717 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28719 * ipa-visibility.c (function_and_variable_visibility): Only
28720 check locality if node is not already local.
28721 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28722 call_for_symbol_and_aliases instead of
28723 call_for_symbol_thunks_and_aliases.
28724 (ipa_inline): Likewise.
28725 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28726 first walk aliases.
28727 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28728 call_for_symbol_and_aliases.
28729 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28730 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28731 (ipa_propagate_frequency): Update.
28732 (ipa_profile): Add opt_for_fn gueards.
28734 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28736 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
28737 * doc/invoke.texi (SH options): Document it.
28738 * config/sh/sh.c (sh_insn_length_adjustment): Check
28739 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
28741 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
28743 * common.opt (fipa-cp-alignment): New.
28744 * ipa-cp.c (ipcp_store_alignment_results): Check
28745 flag_ipa_cp_alignment.
28746 * opts.c (default_options_table): Enable -fipa-cp-alignment for
28748 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
28749 * doc/invoke.texi: Document -fipa-cp-alignment.
28751 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28754 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
28755 to nil. Adjust comments.
28757 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28759 * ipa-visibility.c (function_and_variable_visibility): Only
28760 check locality if node is not already local.
28761 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28762 call_for_symbol_and_aliases instead of
28763 call_for_symbol_thunks_and_aliases.
28764 (ipa_inline): Likewise.
28765 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28766 first walk aliases.
28767 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28768 call_for_symbol_and_aliases.
28769 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28770 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28771 (ipa_propagate_frequency): Update.
28772 (ipa_profile): Add opt_for_fn guards.
28774 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
28776 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
28777 skipping of "strange" tokens.
28779 2015-02-17 Jeff Law <law@redhat.com>
28781 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
28784 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
28786 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
28787 as forcing a HARD_DEP between instructions, thereby
28788 disallowing rewriting to break dependencies.
28790 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28792 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
28793 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
28794 variables in boundary that have no inlitalizer encoded and are
28796 * varasm.c (default_binds_local_p_2): External definitions do not
28797 count as definitions here.
28799 2015-02-16 Jeff Law <law@redhat.com>
28801 PR tree-optimization/64823
28802 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
28804 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28805 threading through blocks with PHIs, but no statements.
28806 (thread_through_normal_block): Distinguish between blocks where
28807 we did not process all the statements and blocks with no statements.
28809 2015-02-16 Jakub Jelinek <jakub@redhat.com>
28810 James Greenhalgh <james.greenhalgh@arm.com>
28813 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
28814 section if not linkonce. Fix up formatting.
28815 (cgraph_node::create_version_clone_with_body): Copy section.
28816 * trans-mem.c (ipa_tm_create_version): Likewise.
28818 2015-02-16 Richard Biener <rguenther@suse.de>
28820 PR tree-optimization/65077
28821 * tree-ssa-structalias.c (get_constraint_for_1): Handle
28822 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
28823 (find_func_aliases): Allow float values to carry pointers again.
28825 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
28827 * doc/install.texi (Specific): Reorder targets list to put
28828 aarch64 in alphabetical order. Add a link to aarch64*-*-*
28831 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28832 David Edelsohn <dje.gcc@gmail.com>
28835 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
28836 mapping class to external variable or function reference.
28837 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
28840 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
28843 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
28844 ASM_WEAKEN_DECL if defined.
28846 2015-02-16 Richard Biener <rguenther@suse.de>
28849 * varasm.c (default_file_start): For LTO produced units
28850 emit <artificial> as file directive.
28852 2015-02-16 Richard Biener <rguenther@suse.de>
28854 PR tree-optimization/63593
28855 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
28856 stmts and releasing SSA names until...
28857 (execute_pred_commoning): ... after processing all chains.
28859 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28862 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
28863 external functions.
28865 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
28867 * doc/bugreport.texi: Adjust section titles throughout the file
28868 to use "Title Case".
28869 * doc/extend.texi: Likewise.
28870 * doc/gcov.texi: Likewise.
28871 * doc/implement-c.texi: Likewise.
28872 * doc/implement-cxx.texi: Likewise.
28873 * doc/invoke.texi: Likewise.
28874 * doc/objc.texi: Likewise.
28875 * doc/standards.texi: Likewise.
28876 * doc/trouble.texi: Likewise.
28878 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
28880 * cgraph.h (symtab_node::has_aliases_p): Simplify.
28881 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
28882 * tree.c (lookup_binfo_at_offset): Make static.
28883 (get_binfo_at_offset): Do not shadow offset; add explanatory
28886 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
28888 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
28889 for all floading point loads and stores except those using a register
28891 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
28894 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28896 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
28897 (do_estimate_growth_1): Record if any uninlinable edge was seen.
28898 (estimate_growth): Handle uninlinable edges correctly.
28899 (check_callers): New.
28900 (growth_likely_positive): Handle aliases correctly.
28902 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28904 * ipa-chkp.c: Use iterate_direct_aliases.
28905 * symtab.c (resolution_used_from_other_file_p): Move inline.
28906 (symtab_node::create_reference): Fix formating.
28907 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28908 (symtab_node::iterate_reference): Move inline.
28909 (symtab_node::iterate_referring): Move inline.
28910 (symtab_node::iterate_direct_aliases): Move inline.
28911 (symtab_node::used_from_object_file_p_worker): Inline into ...
28912 (symtab_node::used_from_object_file_p): ... this one; move inline.
28913 (symtab_node::call_for_symbol_and_aliases): Move inline;
28914 use iterate_direct_aliases.
28915 (symtab_node::call_for_symbol_and_aliases_1): New method.
28916 (cgraph_node::call_for_symbol_and_aliases): Move inline;
28917 use iterate_direct_aliases.
28918 (cgraph_node::call_for_symbol_and_aliases_1): New method.
28919 (varpool_node::call_for_node_and_aliases): Rename to ...
28920 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
28921 use iterate_direct_aliases.
28922 (varpool_node::call_for_symbol_and_aliases_1): New method.
28923 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
28924 (ipa_discover_readonly_nonaddressable_var): Update.
28925 * ipa-devirt.c: Fix formating.
28926 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
28928 (cgraph_node::call_for_symbol_and_aliases): Move inline.
28929 (cgraph_node::call_for_symbol_and_aliases_1): New function..
28930 * cgraph.h (used_from_object_file_p_worker): Remove.
28931 (resolution_used_from_other_file_p): Move inline.
28932 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28933 (symtab_node::iterate_reference): Move inline.
28934 (symtab_node::iterate_referring): Move inline.
28935 (symtab_node::iterate_direct_aliases): Move inline.
28936 (symtab_node::used_from_object_file_p_worker): Inline into ...
28937 (symtab_node::used_from_object_file_p): Move inline.
28938 * tree-emutls.c (ipa_lower_emutls): Update.
28939 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
28940 (varpool_node::call_for_node_and_aliases): Remove.
28942 2015-02-14 Jakub Jelinek <jakub@redhat.com>
28944 PR tree-optimization/62209
28945 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
28946 op == range->exp, insert seq and gimplified code after labels
28947 instead of after the phi.
28949 2015-02-13 Jeff Law <law@redhat.com>
28952 Revert my change for tree-optimization/64823.
28954 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28956 PR tree-optimization/65053
28957 * tree-ssa-phiopt.c (value_replacement): When moving assign before
28958 cond, either reset VR on lhs or set it to phi result VR.
28960 2015-02-13 Jeff Law <law@redhat.com>
28962 PR tree-optimization/64823
28963 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
28964 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28965 threading through blocks with PHIs, but no statements.
28966 (thread_through_normal_block): Distinguish between blocks where
28967 we did not process all the statements and blocks with no statements.
28969 PR rtl-optimization/47477
28970 * match.pd (convert (plus/minus (convert @0) (convert @1): New
28971 simplifier to narrow arithmetic.
28973 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
28976 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
28977 polymorphic call info when type is not known to be preserved.
28979 2015-02-13 Maritn Jambor <mjambor@suse.cz>
28982 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
28983 (inline_call): Use it.
28985 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
28987 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
28988 GOMP_DEVICE_NVIDIA_PTX.
28990 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28993 * stmt.c (emit_case_nodes): Use void_type_node instead of
28994 NULL_TREE as LABEL_DECL type.
28996 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
28998 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
29000 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
29001 symbolic references to data to be forced to constant memory on the
29004 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
29006 PR tree-optimization/65002
29007 * tree-cfg.c (pass_data_fixup_cfg): Don't update
29009 * tree-sra.c (some_callers_have_no_vuse_p): New.
29010 (ipa_early_sra): Reject functions whose callers
29011 assume function is read only.
29013 2015-02-13 Richard Biener <rguenther@suse.de>
29016 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
29017 for LTO produced CUs.
29019 2015-02-13 Bin Cheng <bin.cheng@arm.com>
29021 PR tree-optimization/64705
29022 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
29023 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
29024 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
29025 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
29026 expand_simple_operations.
29028 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
29029 Richard Henderson <rth@redhat.com>
29032 * cgraphunit.c (cgraph_node::finalize_function): Set definition
29033 before notice_global_symbol.
29034 (varpool_node::finalize_decl): Likewise.
29035 * varasm.c (default_binds_local_p_2): Rename from
29036 default_binds_local_p_1, add weak_dominate argument. Use direct
29037 returns instead of assigning to local variable. Unify varpool and
29038 cgraph paths via symtab_node. Reject undef weak variables before
29039 testing visibility. Reorder tests for simplicity.
29040 (default_binds_local_p): Use default_binds_local_p_2.
29041 (default_binds_local_p_1): Likewise.
29042 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
29044 (default_elf_asm_output_external): Emit visibility when specified.
29046 2015-02-13 Alan Modra <amodra@gmail.com>
29048 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
29049 code setting up r11 for out-of-line fp restore.
29051 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
29053 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
29054 (muser-mode): Likewise.
29056 2015-02-13 Alan Modra <amodra@gmail.com>
29058 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
29059 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
29061 2015-02-12 David Howells <dhowells@redhat.com>
29063 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
29065 * tree-ssa-uninit.c (dump_predicates): Likewise.
29066 * opts.c (print_filtered_help): Likewise.
29068 2015-02-12 Jakub Jelinek <jakub@redhat.com>
29070 * dwarf2out.c (output_die): Use "%s", name instead of name to
29071 avoid -Wformat-security warning.
29073 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
29074 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
29075 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
29076 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
29078 2015-02-12 Jason Merrill <jason@redhat.com>
29080 * common.opt (-flifetime-dse): New.
29082 2015-02-12 Jakub Jelinek <jakub@redhat.com>
29085 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
29087 PR tree-optimization/65014
29088 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
29089 use original second operand of arg0 or arg1 instead of
29090 that adjusted by STRIP_NOPS.
29092 2015-02-11 Jeff Law <law@redhat.com>
29095 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
29096 that needs to be queued, just queue it for a single cycle.
29098 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
29100 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
29101 bodies of thunks; comment on why.
29102 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
29103 symbols are extern.
29105 2015-02-11 Richard Henderson <rth@redhat.com>
29108 * tree-eh.c (mark_reachable_handlers): Mark source and destination
29109 regions of __builtin_eh_copy_values.
29111 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29113 PR middle-end/65003
29114 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
29115 ultimate alias is MEM with SYMBOL_REF satisfying
29116 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
29117 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
29119 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
29121 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
29122 "diagnostic-core.h".
29123 (main): Initialize progname, and call diagnostic_initialize.
29125 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
29126 instead of __OPENMP_TARGET__.
29128 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
29129 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
29130 hard-coding PTX_ID.
29132 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
29134 * doc/sourcebuild.texi (pie_enabled): Document.
29136 2015-02-11 Martin Liska <mliska@suse.cz>
29139 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
29140 a return value for call to a function that is noreturn.
29142 2015-02-11 Richard Biener <rguenther@suse.de>
29145 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
29148 2015-02-11 Andrew Pinski <apinski@cavium.com>
29151 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
29152 Change the first argument type to size_type_node and add another
29154 (aarch64_simd_expand_builtin): Handle the new argument to
29155 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
29156 print an out when the first two arguments are not
29157 nonzero integer constants.
29158 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
29159 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
29161 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29164 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
29165 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
29166 (ix86_set_current_function): Rewritten.
29167 (ix86_add_new_builtins): Temporarily clear current_target_pragma
29168 when creating builtin fndecls.
29170 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29173 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
29175 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
29176 have no comdat group.
29177 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
29178 (lto_output_varpool_node): Always output alias info.
29179 (output_refs): Output refs of boundary aliases, too.
29180 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
29181 (output_symtab): Output call eges in thunks in boundary.
29182 (get_alias_symbol): Remove.
29183 (input_node, input_varpool_node): Do not special case weakrefs.
29184 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
29185 alias and thunks targets in the boundary; do not take removed symbols
29186 from their comdat groups.
29187 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
29188 (cgraph_node::global_info): Remove.
29189 (cgraph_node::rtl_info): Look through aliases and thunks.
29190 * cgrpah.h (global_info): Remove.
29191 (non_local_p): Remove.
29193 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29194 Sandra Loosemore <sandra@codesourcery.com>
29196 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
29197 to inline asm. List dialects in proper order.
29199 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29200 Sandra Loosemore <sandra@codesourcery.com>
29202 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
29204 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29206 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
29207 modified) reference to Solaris.
29209 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
29211 * doc/extend.texi (Extended Asm): Fix typos.
29213 2015-02-10 Jakub Jelinek <jakub@redhat.com>
29216 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
29218 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
29221 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
29222 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
29223 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
29224 * config/sh/constraints.md (Ara, Add): New constraints.
29225 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
29227 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
29228 atomic_mem_operand_0. Don't use force_reg on the memory address.
29229 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
29230 Sra constraint. Convert to insn_and_split. Add workaround for
29232 (atomic_compare_and_swap<mode>_hard): Copy to
29233 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
29234 Use atomic_mem_operand_0 predicate.
29235 (atomic_compare_and_swap<mode>_soft_gusa,
29236 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
29237 AraAdd constraints.
29238 (atomic_compare_and_swap<mode>_soft_tcb,
29239 atomic_compare_and_swap<mode>_soft_imask,
29240 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
29241 atomic_mem_operand_0 predicate and SraSdd constraints.
29242 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
29244 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
29245 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
29246 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
29247 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
29248 force_reg on the memory address.
29249 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
29250 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
29251 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
29252 atomic_mem_operand_1 predicate and Sra constraint.
29253 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
29254 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29255 Use atomic_mem_operand_1 predicate.
29256 (atomic_<fetchop_name><mode>_hard): Copy to
29257 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29258 Use atomic_mem_operand_1 predicate.
29259 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
29260 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29261 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
29262 insn_and_split. Use atomic_mem_operand_1 predicate.
29263 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
29264 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
29265 Use atomic_mem_operand_1 predicate.
29266 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
29267 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29268 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
29269 in generated insn with original mem operand before emitting the insn.
29270 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
29271 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
29272 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
29273 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
29274 Use atomic_mem_operand_1 predicate and AraAdd constraints.
29275 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
29276 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
29277 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
29278 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
29279 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
29280 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
29281 atomic_not_fetch<mode>_soft_tcb,
29282 atomic_<fetchop_name>_fetch<mode>_soft_imask,
29283 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
29284 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
29285 Use atomic_mem_operand_1 predicate and SraSdd constraints.
29287 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
29289 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
29290 and 3 earlyclobber operands.
29292 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29294 * common.opt (fstack-reuse): Mark as optimization.
29296 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29299 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
29301 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
29303 PR tree-optimization/64326
29304 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
29306 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
29308 PR gcov-profile/61889
29309 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
29311 2015-02-10 Richard Biener <rguenther@suse.de>
29313 PR tree-optimization/64995
29314 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
29315 value we use is final.
29316 (visit_reference_op_store): Always valueize op.
29317 (visit_use): Properly valueize vuses.
29319 2015-02-10 Richard Biener <rguenther@suse.de>
29321 PR tree-optimization/64909
29322 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
29323 pass a scalar-stmt count estimate to the cost model.
29324 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
29326 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
29328 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29329 enabled by default together with var-tracking.
29331 2015-02-10 Nick Clifton <nickc@redhat.com>
29333 * config/rl78/rl78.c: Remove DIV attribute code accidentally
29334 included in previous rl78 commit.
29336 2015-02-10 Richard Biener <rguenther@suse.de>
29338 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
29339 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
29340 return the bitpack.
29342 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29344 PR gcov-profile/61889
29345 * config.in: regenerate.
29346 * configure.in: Likewise.
29347 * configure.ac: Check for ftw.h.
29348 * gcov-tool.c: Check for ftw.h before using nftw.
29350 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29353 * ipa-visibility.c (update_visibility_by_resolution_info): Only
29354 assert when not in lto mode.
29356 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29358 * ira-color.c (setup_left_conflict_sizes_p): Simplify
29359 initialization/assignment of conflict_size.
29361 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
29364 * ipa-cp.c (gather_caller_stats): Skip thunks.
29365 (propagate_constants_topo): Skip aliases.
29367 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
29370 * config/sh/sh.c (sh_option_override): Don't change
29371 -freorder-blocks-and-partition to -freorder-blocks even when
29372 unwinding is enabled.
29373 (sh_can_follow_jump): Return false if the followee jump is
29374 a crossing jump when -freorder-blocks-and-partition is specified.
29375 * config/sh/sh.md (*jump_compact_crossing): New insn.
29377 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
29378 Kaz Kojima <kkojima@gcc.gnu.org>
29381 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
29382 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
29383 (sh_can_redirect_branch): Rename to ...
29384 (sh_can_follow_jump): ... this. Constify argument types.
29385 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
29386 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
29387 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
29388 * doc/tm.texi: Regenerate.
29390 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29393 * builtins.c (expand_builtin): Call targetm.expand_builtin
29394 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
29396 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29399 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
29401 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29404 * ipa-icf.c (set_local): New function.
29405 (sem_function::merge): Use it.
29407 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29409 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
29410 (add_type_duplicate): Fix comparison of BINFOs.
29412 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29414 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
29415 on getting VOID pointer.
29417 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29420 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
29423 2015-02-09 Richard Biener <rguenther@suse.de>
29425 * genmatch.c (replace_id): Copy expr_type.
29427 2015-02-09 Richard Biener <rguenther@suse.de>
29429 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
29430 (streamer_write_tree_bitfields): Declare.
29431 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
29432 properly unpack padding.
29433 (unpack_value_fields): Inline ...
29434 (streamer_read_tree_bitfields): ... here.
29435 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
29436 and properly add padding bits.
29437 (streamer_pack_tree_bitfields): Fold into ...
29438 (streamer_write_tree_bitfields): ... this new function,
29439 exposing the bitpack object.
29440 * lto-streamer-out.c (lto_write_tree_1): Call
29441 streamer_write_tree_bitfields.
29443 2015-02-09 Richard Biener <rguenther@suse.de>
29445 PR tree-optimization/54000
29446 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
29447 (struct ivopts_data): Add loop_loc member.
29448 (tree_ssa_iv_optimize_loop): Dump loop location.
29449 (create_new_ivs): Likewise, also dump number of IVs generated.
29451 2015-02-09 Martin Liska <mliska@suse.cz>
29453 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
29454 just if not yet registered.
29455 (ipa_icf_generate_summary): Register callgraph hooks.
29457 2015-02-08 Andrew Pinski <apinski@cavium.com>
29459 * config/aarch64/aarch64.c (gty_dummy): Delete.
29461 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29464 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
29465 (cgraph_node::local_p): Remove thunk related FIXME.
29467 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29470 * i386.c (ix86_function_regparm): Look through aliases to see if callee
29471 is local and optimized.
29472 (ix86_function_sseregparm): Likewise; also use target's SSE math
29473 settings; error out instead of silently generating wrong code
29475 (init_cumulative_args): Look through aliases.
29477 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29480 * ipa-split.c (execute_split_functions): Split if function has aliases.
29482 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29485 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
29486 aliases before trying to expand it.
29487 (cgraph_node::expand_thunk): Fix formating.
29489 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
29491 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
29492 (Using Assembly Language with C): Expand introduction.
29493 (Basic Asm): Copy-edit. Add more information about uses of
29495 (Extended Asm): Copy-edit. Document new escape syntax and
29497 (Global Reg Vars): Copy-edit.
29498 (Local Reg Vars): Likewise.
29500 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
29504 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
29505 (DBX_CONTIN_CHAR): Define.
29507 2015-02-06 Sebastian Pop <s.pop@samsung.com>
29508 Brian Rzycki <b.rzycki@samsung.com>
29510 PR tree-optimization/64878
29511 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
29512 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
29513 Stop recursion at loop phi nodes after having visited a loop phi node.
29515 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29517 * toplev.c (process_options): Change flag_ipa_ra before creating
29518 optimization_{default,current}_node.
29521 * cgraphunit.c (cgraph_node::expand_thunk): If
29522 restype is not is_gimple_reg_type nor the thunk_fndecl
29523 returns aggregate_value_p, set restmp to a temporary variable
29524 instead of resdecl.
29526 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
29528 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
29530 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29533 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
29534 add a general secondary reload handler for SDmode, unless we have
29535 both read/write support for SDmode.
29537 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29539 PR middle-end/64937
29540 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
29541 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
29542 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
29543 1 before, push it to abstract_vec.
29544 (dwarf2out_abstract_function): Adjust caller. Don't call
29545 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
29546 DECL_ABSTRACT_P flags for all abstract_vec elts.
29548 2015-02-06 Renlin Li <renlin.li@arm.com>
29550 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
29552 * tree-ssa.c (execute_update_addresses_taken): Likewise.
29554 2015-02-06 Jeff Law <law@redhat.com>
29557 * config/h8300/h8300.c (push): New argument "in_prologue".
29558 Pass "in_prologue" along to "F".
29559 (h8300_push_pop): Corresponding changes.
29560 (h8300_expand_prologue): Likewise.
29561 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
29563 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29565 PR rtl-optimization/64957
29567 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
29568 IOR rather than for AND.
29570 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
29573 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
29574 of shift-add and (add + shift) operations. Rename local variable.
29576 2015-02-05 Jeff Law <law@redhat.com>
29579 * config/h8300/constraints.md (U): Correctly dectect
29580 "eightbit_data" memory addresses.
29581 * config/h8300/h8300.c (eightbit_constant_address_p): Also
29582 handle (const (plus (symbol_ref (x)))) where x is declared
29583 as an 8-bit data memory address.
29584 * config/h8300/h8300.md (call, call_value): Correctly detect
29585 "funcvec" functions.
29588 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
29589 24 to 28 bits for the H8/300.
29591 2015-02-06 Alan Modra <amodra@gmail.com>
29594 * config/rs6000/rs6000.c (chain_already_loaded): New function.
29595 (rs6000_call_aix): Use it.
29597 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
29599 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
29602 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
29604 * config/h8300/constraints.md ("U" constraint): Use strict
29605 variant of REG_OK_FOR_BASE_P after reload has started.
29607 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
29609 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
29610 define to zero if !TARGET_NEON.
29611 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29613 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29614 Trevor Saunders <tsaunders@mozilla.com>
29617 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
29619 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29622 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
29623 when removing varpool nodes.
29625 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29628 * varpool.c (varpool_node::remove): Fix order of variables.
29630 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29633 * ipa-inline.c (inline_small_functions): Fix ordering issue between
29634 speculation resolution and key updates.
29636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29638 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
29639 about not letting any speculative edges unupdated.
29641 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29644 * gcov-io.c (gcov_var): Export.
29646 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29648 PR middle-end/64922
29649 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
29650 edges that become speculative.
29652 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29654 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
29655 or DW_LANG_Fortran08.
29656 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
29658 (gen_compile_unit_die): Handle "GNU Fortran2003" and
29659 "GNU Fortran2008" language strings.
29660 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
29661 * langhooks.h (lang_GNU_Fortran): New prototype.
29662 * langhooks.c (lang_GNU_Fortran): New function.
29663 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
29666 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29668 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
29669 (RTX_OK_FOR_OLO10_P): Likewise.
29671 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29673 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
29675 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29677 PR middle-end/64922
29678 * gimple.c: Include gimple-ssa.h.
29679 (maybe_remove_unused_call_args): New function.
29680 * gimple.h (maybe_remove_unused_call_args): Declare.
29681 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
29682 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
29683 * gimple-fold.c (gimple_fold_call): Likewise.
29685 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
29687 PR rtl-optimization/64905
29688 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
29689 pointer alignment if it isn't needed.
29691 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29693 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
29694 cortex-a72.cortex-a53.
29695 * config/aarch64/aarch64-tune.md: Regenerate.
29696 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
29698 2015-02-04 Nick Clifton <nickc@redhat.com>
29700 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
29703 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29705 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
29706 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
29707 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
29709 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
29710 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
29711 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
29712 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
29713 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
29714 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
29715 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
29716 * tree-core.h (enum built_in_function): In between
29717 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
29718 for builtins that use DEF_BUILTIN_CHKP macro.
29720 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
29723 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
29724 operands for tcc_comparison exprs. Fix typos.
29727 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
29728 of two XORs that have an intervening AND or IOR.
29731 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
29732 simplification of XOR of AND to not allocate new rtx before
29733 committing to a simplification.
29735 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29737 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
29738 manual swaps in all peepholes.
29740 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29742 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
29743 of manual swapping implementation.
29744 (aarch64_expand_vec_perm_const_1): Likewise.
29746 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
29748 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
29749 (generic_addrcost_table): Remove NAMED_PARAM.
29750 (cortexa57_addrcost_table): Likewise.
29751 (xgene1_addrcost_table): Likewise.
29752 (generic_regmove_table): Likewise.
29753 (cortexa53_regmove_table): Likewise.
29754 (xgene1_regmove_table): Likewise.
29755 (generic_vector_table): Likewise.
29756 (cortexa57_vector_table): Likewise.
29757 (xgene1_vector_table): Likewise.
29758 (generic_tunings): Likewise.
29759 (cortexa53_tunings): Likewise.
29760 (cortexa57_tunings): Likewise.
29761 (xgene1_tunings): Likewise.
29763 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29765 * config/arm/arm-cores.def: Add cortex-a72 and
29766 cortex-a72.cortex-a53.
29767 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
29768 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
29769 * config/arm/arm-tune.md: Regenerate.
29770 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
29771 "cortex-a72.cortex-a53".
29772 * doc/invoke.texi (ARM Options/-mtune): Likewise.
29774 2015-02-04 Nick Clifton <nickc@redhat.com>
29777 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
29779 (nonimmediate_di_operand): Likewise.
29781 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
29782 prefixes of known F5 using MSP430 MCUs.
29784 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29786 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
29787 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
29788 instead of __builtin_sqrt.
29790 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
29792 * varasm.c (do_assemble_alias): Follow transparent alias
29794 (default_assemble_visibility): Follow transparent alias
29795 chain for decl name.
29797 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
29799 PR middle-end/62103
29800 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
29801 to compute size of referenced value in the constant case.
29803 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29805 PR rtl-optimization/64756
29806 * cse.c (invalidate_dest): New function.
29807 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
29808 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
29809 invalidate and do not record it.
29811 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
29814 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
29815 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
29816 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
29817 atomic_nand<mode>_soft_tcb): New insns.
29818 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
29819 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
29820 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
29821 Split into atomic_not_fetchsi_hard if operands[0] is unused.
29822 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
29823 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29824 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
29825 atomic_not<mode>_hard if operands[0] is unused.
29826 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
29827 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
29828 if operands[0] is unused.
29829 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
29830 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
29831 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
29832 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29834 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
29835 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29836 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
29837 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
29838 if operands[0] is unused.
29839 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
29840 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
29841 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
29842 atomic_nand_fetchsi_hard if operands[0] is unused.
29843 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
29844 atomic_nand<mode>_hard if operands[0] is unused.
29845 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
29846 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
29847 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
29848 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29849 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
29850 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
29851 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
29852 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29853 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
29854 atomic_not<mode>_hard if operands[0] is unused.
29855 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
29856 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29858 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29859 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29860 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
29861 atomic_nand<mode>_hard if operands[0] is unused.
29862 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29863 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29865 2015-02-03 David Malcolm <dmalcolm@redhat.com>
29868 * Makefile.in (GCC_OBJS): Add gcc-main.o.
29869 * gcc-main.c: New file, containing "main" taken from gcc.c.
29870 * gcc.c (do_self_spec): Free decoded_options.
29871 (class driver): Move declaration to gcc.h.
29872 (main): Move declaration and implementation to new file
29874 (driver_get_configure_time_options): New function.
29875 * gcc.h (class driver): Move this declaration here, from
29877 (driver_get_configure_time_options): New declaration.
29879 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
29881 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
29882 cross-module inlining.
29883 * cgraph.h (cgraph_node): Add flag merged.
29884 * ipa-icf.c (sem_function::merge): Maintain it.
29886 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
29888 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
29889 instead of OBJECT_P.
29891 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
29894 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
29895 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
29896 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
29897 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
29899 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29902 * combine.c (reg_n_sets_max): New variable.
29903 (can_change_dest_mode, reg_nonzero_bits_for_combine,
29904 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
29905 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
29906 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
29907 (rest_of_handle_combine): Initialize reg_n_sets_max.
29909 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
29911 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
29912 if some always_inline was inlined, apply changes before inlining
29915 2015-02-02 David Malcolm <dmalcolm@redhat.com>
29918 * config/arm/arm.c (arm_option_override): Set
29919 arm_selected_arch/cpu/tune to NULL on entry.
29921 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
29922 Andrew Pinski <pinskia@gcc.gnu.org>
29923 Jakub Jelinek <jakub@gcc.gnu.org>
29926 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
29927 integer typing for small model. Use IN_RANGE.
29929 2015-02-02 Richard Biener <rguenther@suse.de>
29931 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
29932 * tree-vrp.c (vrp_valueize_1): Likewise.
29934 2015-02-02 Alan Modra <amodra@gmail.com>
29936 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
29937 than mem for toc_restore.
29938 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
29939 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
29940 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
29942 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
29945 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
29946 explicit default options.
29948 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
29951 * ipa-utils.c (ipa_merge_profiles): Add release argument.
29952 * ipa-icf.c (sem_function::merge): Do not release body when merging.
29953 * ipa-utils.h (ipa_merge_profiles): Update prototype.
29955 2015-02-01 Jakub Jelinek <jakub@redhat.com>
29958 * cfgexpand.c (deep_ter_debug_map): New variable.
29959 (avoid_deep_ter_for_debug): New function.
29960 (expand_debug_expr): If TERed SSA_NAME is in
29961 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29962 instead of trying to expand SSA_NAME's def stmt.
29963 (expand_debug_locations): When expanding debug bind
29964 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
29965 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
29967 (pass_expand::execute): Call avoid_deep_ter_for_debug on
29968 all debug bind stmts. Delete deep_ter_debug_map after
29969 expand_debug_location if non-NULL and clear it.
29971 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
29974 * config/sh/sync.md (atomic_fetch_notsi_hard,
29975 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
29976 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
29977 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
29978 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
29979 atomic_not_fetch<mode>_soft_imask): New insns.
29981 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
29983 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
29984 (rank_for_schedule_debug): Split from ...
29985 (rank_for_schedule): ... this.
29986 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
29987 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
29989 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29991 * doc/md.texi (Machine Constraints): Alphabetize table by target.
29992 * doc/extend.texi (x86 Variable Attributes): Move section to
29993 correct alphabetization after renaming.
29994 (x86 Type Attributes): Likewise.
29995 (Target Builtins): Re-alphabetize menu.
29996 (x86 Built-in Functions): Move section to correct alphabetization
29998 (x86 transactional memory intrinsics): Likewise.
29999 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
30000 and x86 Windows Options in table and menu.
30001 (x86 Options): Move section to correct alphabetization after
30003 (x86 Windows Options): Likewise.
30005 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
30007 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
30008 preferred names of the architecture and its 32- and 64-bit
30010 * doc/invoke.texi: Likewise.
30011 * doc/md.texi: Likewise.
30013 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
30016 * config/i386/predicates.md (address_no_seg_operand): Reject
30017 non-CONST_INT_P operands in invalid mode.
30019 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
30021 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
30022 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
30023 * config/i386/predicates.md (address_no_seg_operand): Call
30024 address_operand with VOIDmode.
30025 (vsib_address_operand): Ditto.
30026 (address_mpx_no_base_operand): Ditto.
30027 (address_mpx_no_index_operand): Ditto.
30029 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
30032 * lra-constraints.c (original_subreg_reg_mode): New.
30033 (simplify_operand_subreg): Try to simplify subreg of const. Use
30034 original_subreg_reg_mode for it.
30035 (swap_operands): Update original_subreg_reg_mode.
30036 (curr_insn_transform): Set up original_subreg_reg_mode.
30038 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
30041 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
30043 (process_alt_operands): Use it.
30044 (curr_insn_transform): Check the optional reload pseudo class is
30047 2015-01-30 Joseph Myers <joseph@codesourcery.com>
30049 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
30050 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
30052 * toplev.h (init_asm_output): Update comment on use of
30053 UNKNOWN_LOCATION with fatal_error.
30054 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
30055 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
30056 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
30057 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
30058 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
30059 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
30060 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
30061 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
30062 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
30063 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
30064 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
30065 fatal_error changed to pass input_location as first argument.
30067 2015-01-30 Martin Liska <mliska@suse.cz>
30069 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
30070 in #pragma GCC diagnostic guards.
30072 2015-01-30 Richard Biener <rguenther@suse.de>
30074 PR tree-optimization/64829
30075 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
30076 not add a widening conversion pattern but hand off extra
30077 widenings to callers.
30078 (vect_recog_widen_mult_pattern): Handle extra widening produced
30079 by vect_handle_widen_op_by_const.
30080 (vect_recog_widen_shift_pattern): Likewise.
30081 (vect_pattern_recog_1): Remove excess vertical space in dumping.
30082 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
30083 (vect_init_vector_1): Likewise.
30084 (vect_get_vec_def_for_operand): Likewise.
30085 (vect_finish_stmt_generation): Likewise.
30086 (vectorizable_load): Likewise.
30087 (vect_analyze_stmt): Likewise.
30088 (vect_is_simple_use): Likewise.
30090 2015-01-29 Jeff Law <law@redhat.com>
30092 * combine.c (try_combine): Fix typo in comment.
30094 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
30097 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
30098 (rs6000_stack_info): Add assert.
30099 (rs6000_output_savres_externs): New function, split off from...
30100 (rs6000_output_function_prologue): ... here. Do not call it for
30103 2015-01-29 Jeff Law <law@redhat.com>
30106 * combine.c (try_combine): If I0 is a memory load and I3 a store
30107 to a related address, increase the "goodness" of doing a 4-insn
30108 combination with I0-I3.
30109 (make_field_assignment): Handle SUBREGs in the ior+and case.
30111 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
30113 PR tree-optimization/64746
30114 * tree-if-conv.c (mask_exists): New function.
30115 (predicate_mem_writes): Save created mask with given size for further
30117 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
30118 (ifcvt_repair_bool_pattern): Collect all statements that are root
30119 of bool pattern and use iterative algorithm to remove multiple uses
30120 of predicates, display number of required iterations.
30122 2015-01-29 Richard Biener <rguenther@suse.de>
30124 PR tree-optimization/64853
30125 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
30126 stmt will get simulated again.
30127 * tree-ssa-ccp.c (valueize_op_1): Likewise.
30129 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30131 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
30132 return_in_pc. Remove redundant assignments.
30133 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
30134 (arm_expand_epilogue): Don't compare boolean with true in if condition.
30136 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
30138 * config/i386/i386.c (ix86_mode_after): Make static.
30140 2015-01-29 Richard Biener <rguenther@suse.de>
30142 PR tree-optimization/64844
30143 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
30144 dump cost model analysis.
30145 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30146 Do not register adjusted load/store costs here.
30148 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30149 Uros Bizjak <ubizjak@gmail.com>
30151 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
30152 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
30153 using x86_use_pseudo_pic_reg.
30154 * config/i386/i386.c (ix86_conditional_register_usage): Remove
30155 support for fixed PIC register.
30156 (ix86_use_pseudo_pic_reg): Not static any more.
30158 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30160 PR middle-end/64805
30161 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
30162 to avoid error in cgraph node verification.
30164 2015-01-29 Marek Polacek <polacek@redhat.com>
30166 * doc/standards.texi: Reflect that the default for C is gnu11.
30168 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
30171 * reorg.c (switch_text_sections_between_p): New function.
30172 (relax_delay_slots): Call it when testing if the jump insn
30173 is removable. Use targetm.can_follow_jump when testing if
30174 the conditional branch can follow an unconditional jump.
30176 2015-01-27 Caroline Tice <cmtice@google.com>
30178 Committing VTV Cywin/Ming patch for Patrick Wollgast
30179 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
30180 if -fvtable-verify=preinit/std is used.
30181 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
30182 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
30183 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
30184 if -fvtable-verify=preinit/std is used.
30185 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
30186 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
30187 if -fvtable-verify=preinit/std is used.
30188 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
30189 * config/i386/mingw32.h (LIB_SPEC): Likewise.
30190 * varasm.c (assemble_variable): Add code to properly set the comdat
30191 section and name for the .vtable_map_vars section in case the
30192 target is PE or COFF.
30194 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30197 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
30198 make sane BB profile.
30199 (cgraph_node::expand_thunk): Make sane BB profile.
30200 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
30201 * cgraph.h (init_lowered_empty_function): Update prototype.
30202 * config/i386/i386.c (make_resolver_func): Update call.
30203 * predict.c (gate): Disable branch prediction pass if
30204 profile is already there.
30206 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30208 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
30209 * opth-gen.awk: Likewise.
30210 * common.opt: Mark flag_fp_contract_mode as Optimization.
30212 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
30214 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
30215 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
30217 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
30220 * config/sh/predicates.md (atomic_arith_operand,
30221 atomic_logical_operand): Remove.
30222 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
30223 (atomic_arith_operand_0): New predicate.
30224 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
30225 Use atomic_arith_operand_0 for input values.
30226 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
30227 atomic_compare_and_swap<mode>_soft_gusa,
30228 atomic_compare_and_swap<mode>_soft_tcb,
30229 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
30230 arith_reg_operand instead of register_operand.
30231 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
30232 atomic_arith_operand_0 for newval input.
30233 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
30234 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
30235 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
30236 arith_reg_operand instead of register_operand.
30237 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
30238 fetchop_predicate_1, fetchop_constraint_1_llcs,
30239 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
30240 fetchop_constraint_1_imask): New code iterator attributes.
30241 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
30242 register_operand. Use fetchop_predicate_1.
30243 (atomic_fetch_<fetchop_name>si_hard,
30244 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
30245 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
30246 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
30247 and arith_reg_operand instead of register_operand. Use
30248 fetchop_predicate_1, fetchop_constraint_1_gusa.
30249 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
30250 and arith_reg_operand instead of register_operand. Use
30251 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
30253 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
30254 and arith_reg_operand instead of register_operand. Use
30255 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
30257 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
30258 register_operand. Use atomic_logical_operand_1.
30259 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
30260 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
30261 arith_reg_operand instead of register_operand.
30262 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
30263 Use arith_reg_dest and arith_reg_operand instead of register_operand.
30264 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
30265 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
30266 register_operand. Use fetchop_predicate_1.
30267 (atomic_<fetchop_name>_fetchsi_hard,
30268 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
30269 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30270 fetchop_constraint_1_llcs.
30271 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
30272 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30273 fetchop_constraint_1_gusa.
30274 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
30275 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30276 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
30277 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
30278 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30279 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
30280 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
30281 register_operand. Use atomic_logical_operand_1.
30282 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
30283 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
30284 arith_reg_operand instead of register_operand.
30285 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
30286 arith_reg_operand instead of register_operand. Use logical_operand
30287 and K08. Adjust asm sequence to allow R0 usage.
30288 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
30289 arith_reg_operand instead of register_operand. Use logical_operand
30292 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30295 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
30296 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
30297 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
30298 only get_full_len HOST_WIDE_INTs from get_val () array rather than
30299 all bits in *val_wide.
30301 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
30303 * varpool.c (tls_model_names): Fix names.
30304 (varpool_node::dump): Dump tls- prefix for tls models.
30306 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
30307 Bernd Schmidt <bernds@codesourcery.com>
30308 Nathan Sidwell <nathan@codesourcery.com>
30310 * config/nvptx/mkoffload.c: New file.
30311 * config/nvptx/t-nvptx: Add build rules for it.
30312 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
30313 (extra_programs): Add mkoffload.
30314 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
30316 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
30318 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
30320 PR middle-end/64809
30321 * cfgexpand.c (reorder_operands): Skip debug gimples.
30323 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
30325 PR tree-optimization/64277
30326 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
30327 range info when possible to refine estimation.
30329 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30331 PR tree-optimization/64718
30332 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
30333 be a 16bit unsigned integer when n->range is 16.
30334 (bswap_replace): Convert src to that type if necessary for all bswap
30335 sizes. Fix rotation right notation in nearby comment. Use bswap_type
30336 set in pass_optimize_bswap::execute ().
30338 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
30340 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
30341 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
30342 integer and floating point variants.
30343 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
30345 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
30347 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
30348 for all vector modes.
30350 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30353 * doc/sourcebuild.texi (comdat_group): Document.
30355 2015-01-28 Terry Guo <terry.guo@arm.com>
30357 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
30359 2015-01-27 David Malcolm <dmalcolm@redhat.com>
30361 * toplev.c (print_version): Add param "show_global_state", and
30362 only print GGC and plugin information if it is true.
30363 (init_asm_output): Pass in "true" for the new param when calling
30365 (process_options): Likewise.
30366 (toplev::main): Likewise.
30367 * toplev.h (print_version): Add new param to decl.
30369 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30373 * tree.c (lookup_binfo_at_offset): New function.
30374 (get_binfo_at_offset): Use it.
30376 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30379 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
30380 on vtable being vtable.
30382 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
30384 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
30385 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
30386 -mhotpatch= option.
30387 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
30388 -mno-hotpatch options. Change syntax of -mhotpatch= option.
30389 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
30391 (s390_hotpatch_trampoline_halfwords_max): Renamed.
30392 (s390_hotpatch_hw_max): New name.
30393 (s390_hotpatch_trampoline_halfwords): Renamed.
30394 (s390_hotpatch_hw_before_label): New name.
30395 (get_hotpatch_attribute): Removed.
30396 (s390_hotpatch_hw_after_label): New name.
30397 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
30399 (s390_attribute_table): Ditto.
30400 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
30401 (s390_function_num_hotpatch_hw): New name.
30402 Remove special handling of inline functions and hotpatching.
30403 Return number of nops before and after the function label.
30404 (s390_can_inline_p): Removed.
30405 (s390_asm_output_function_label): Emit a configurable number of nops
30406 after the function label.
30407 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
30408 (TARGET_CAN_INLINE_P) Removed.
30409 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
30411 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30412 Jiong Wang <jiong.wang@arm.com>
30414 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
30416 (cb<optab><mode>1): Likewise.
30417 * config/aarch64/iterators.md (bcond): New define_code_attr.
30419 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30421 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
30424 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30426 * config/s390/s390.c (s390_register_move_cost): Increase costs for
30429 2015-01-27 Richard Biener <rguenther@suse.de>
30431 * tree-vrp.c (update_value_range): Intersect the range with
30432 old recorded SSA name range information.
30434 2015-01-27 Nick Clifton <nickc@redhat.com>
30436 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
30437 BC, DE and HL registers directly, not via AX.
30438 When decrementing the stack pointer by a large amount, transfer SP
30439 into AX and perform the subtraction there.
30440 (rl78_expand_epilogue): Perform the inverse of the above
30443 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30445 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
30447 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30448 Yury Gribov <y.gribov@samsung.com>
30451 * ubsan.c (ubsan_source_location): Refactor code.
30452 (ubsan_type_descriptor): Update type size. Refactor code.
30454 2015-01-27 Richard Biener <rguenther@suse.de>
30456 PR tree-optimization/56273
30457 PR tree-optimization/59124
30458 PR tree-optimization/64277
30459 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
30460 from the first VRP pass.
30462 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30465 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
30466 handle the first argument in the same loop as all the other arguments.
30468 PR rtl-optimization/61058
30469 * jump.c (cleanup_barriers): Update basic block boundaries
30470 if BLOCK_FOR_INSN is non-NULL on PREV.
30472 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
30474 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
30475 bounds narrowing, already instrumented calls and calls to
30476 not instrumentable functions.
30478 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30480 PR tree-optimization/64807
30481 * wide-int.cc (wi::divmod_internal): Clear
30482 b_dividend[dividend_blocks_needed].
30484 2015-01-26 DJ Delorie <dj@redhat.com>
30486 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
30487 volatile memory references.
30489 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
30492 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
30494 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
30495 shifts if it already fits into K08.
30497 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30500 * ipa-inline.c (inline_small_functions): Print "unknown" even
30501 if edge->call_stmt is non-NULL, but has builtins or unknown
30504 PR middle-end/64421
30505 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
30506 with asterisk, skip the first character.
30508 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30511 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
30514 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
30517 * config/i386/i386.md (*movdi_internal): Also check operand 0
30518 to determine TYPE_LEA operand.
30519 (*movsi_internal): Ditto.
30521 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30523 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
30524 OPTION_MASK_QUAD_MEMORY_ATOMIC.
30526 2015-01-26 Renlin Li <renlin.li@arm.com>
30528 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
30530 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
30533 2015-01-26 Richard Biener <rguenther@suse.de>
30535 PR middle-end/64764
30536 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
30537 combining two BIT_AND_EXPR predicates.
30539 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30542 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
30544 2015-01-26 Terry Guo <terry.guo@arm.com>
30546 * config/arm/arm.c (arm_file_start): Update the assignment of
30547 Tag_ABI_HardFP_use.
30549 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
30551 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
30553 config/arm/arm.md: Include the new Cortex-A57 model.
30554 (generic_sched): Don't use generic_sched when tuning for
30557 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
30558 Uros Bizjak <ubizjak@gmail.com>
30560 * config/i386/i386.c (get_builtin_code_for_version): Add
30561 support for BMI and BMI2 multiversion functions.
30563 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30565 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
30566 (extract_bit_field): Likewise.
30567 (extract_low_bits): Likewise.
30568 (expand_mult): Likewise.
30569 (expand_mult_highpart_adjust): Likewise.
30571 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
30573 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
30574 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
30575 * config/i386/i386.c (processor_model): Add
30576 M_INTEL_COREI7_BROADWELL.
30577 (arch_names_table): Add "broadwell".
30579 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
30588 * config/sh/sh-protos.h
30589 (sh_extending_set_of_reg::can_use_as_unextended_reg,
30590 sh_extending_set_of_reg::use_as_unextended_reg,
30591 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
30592 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
30593 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
30594 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
30595 (sh_treg_insns): New class.
30596 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
30597 (scope_counter): New class.
30598 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
30599 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
30600 sh_extending_set_of_reg::can_use_as_unextended_reg,
30601 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
30602 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
30603 sh_split_treg_set_expr): New functions.
30604 (addsubcosts): Handle treg_set_expr.
30605 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
30606 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
30607 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
30608 (sh_insn_operands_modified_between_p): Make non-static.
30609 * config/sh/predicates.md (zero_extend_movu_operand): Allow
30610 simple_mem_operand in addition to displacement_mem_operand.
30611 (zero_extend_operand): Don't allow zero_extend_movu_operand.
30612 (treg_set_expr, treg_set_expr_not_const01,
30613 arith_reg_or_treg_set_expr): New predicates.
30614 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
30615 arith_or_int_operand instead of logical_operand. Convert to
30616 insn_and_split. Try to optimize constant operand in splitter.
30617 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
30618 (*tstqi_t_zero): Delete.
30619 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
30620 (tstsi_t_and_not): Delete.
30621 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
30622 Convert to insn_and_split.
30623 (unnamed split, tstsi_t_zero_extract_xor,
30624 tstsi_t_zero_extract_subreg_xor_little,
30625 tstsi_t_zero_extract_subreg_xor_big): Delete.
30626 (*tstsi_t_shift_mask): New insn_and_split.
30627 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
30628 to recombine with surrounding insns when splitting.
30629 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
30630 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
30631 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
30632 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
30633 (*cbranch_div0s: Delete.
30634 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30635 Try to recombine with surrounding insns when splitting. Add operand
30637 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
30638 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
30639 *addc_r_r_msb, *addc_2r_msb): Delete.
30640 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
30642 (*addc_negreg_t): New insn_and_split.
30643 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30644 Try to recombine with surrounding insns when splitting.
30645 Add operand order variants.
30646 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
30647 insn_and_split patterns.
30648 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
30649 surrounding insns when splitting.
30650 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
30651 (*rotcl): Likewise. Add zero_extract variant.
30652 (*ashrsi2_31): New insn_and_split.
30653 (*negc): Convert to insn_and_split. Use treg_set_expr.
30654 (*zero_extend<mode>si2_disp_mem): Update comment.
30655 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
30657 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
30658 with surrounding insns when splitting.
30659 (any_treg_expr_to_reg): New insn_and_split.
30660 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
30661 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
30662 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
30663 *zero_extract_2): New single bit zero extract patterns.
30664 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
30665 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
30666 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
30667 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
30669 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
30670 register_operand for set source.
30672 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
30674 * i386.opt (prefetch_sse): New targetsave.
30675 * i386.c (ix86_function_specific_save): Save prefetch_sse.
30676 (ix86_function_specific_restore): Restore prefetch_sse and initialize
30677 ix86_cost/ix86_tune_cost.
30679 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30681 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
30682 Support the JIT by using 0 as the language type.
30684 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
30687 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
30688 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
30689 (mark_regno_live, process_bb_lives): Pass new parameter value to
30690 make_hard_regno_born.
30692 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30694 PR rtl-optimization/63637
30695 PR rtl-optimization/60663
30696 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
30697 if elt->cost is MAX_COST for ASM_OPERANDS.
30698 (find_sets_in_insn): Fix up comment typo.
30699 (cse_insn): Don't set src_volatile for all non-volatile
30700 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
30701 or with "memory" clobber. Set elt->cost to MAX_COST
30702 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
30703 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
30705 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30707 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
30710 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30712 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
30713 libgcc/config/i386/elf-lib.h.
30715 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30718 * gcc.c (print_configuration): Don't print a blank line at the end
30720 (run_attempt): ... but here unstead.
30722 PR middle-end/64734
30723 * omp-low.c (scan_sharing_clauses): Don't ignore
30724 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
30725 on target data/update constructs.
30727 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
30730 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
30731 (DEBUG_RELOAD): Removed define.
30732 (m32c_limit_reload_class): Enable traces with if DEBUG0.
30733 (m32c_function_arg): Added a type cast.
30734 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
30735 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
30736 * config/m32c/bitops.md (andqi3_16): Likewise.
30737 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
30738 (push_a01_l): Likewise.
30740 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30743 * main.c (main): Construct toplev instances with init_signals=true.
30744 * toplev.c (general_init): Add param "init_signals", and use it to
30745 conditionalize the calls to signal and host_hooks.extra_signals.
30746 (toplev::toplev): Add param "init_signals".
30747 (toplev::main): When invoking general_init, pass m_init_signals
30748 to control whether signal-handlers are installed.
30749 * toplev.h (toplev::toplev): Add param "init_signals".
30750 (toplev::m_init_signals): New field.
30752 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30755 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
30756 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
30757 latter may be affected by the former (e.g. on i686).
30759 2015-01-23 Martin Liska <mliska@suse.cz>
30761 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
30762 false positive during profiledbootstrap.
30764 2015-01-23 Tom de Vries <tom@codesourcery.com>
30767 * lto-opts.c (lto_write_options): Output non-explicit conservative
30769 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
30770 (append_compiler_options): Pass -fopenacc through.
30772 2015-01-23 Tom de Vries <tom@codesourcery.com>
30775 * lto-opts.c (lto_write_options): Output non-explicit conservative
30777 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
30778 (append_compiler_options): Pass -fopenmp through.
30780 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30783 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
30786 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
30787 * diagnostic.def (DK_ICE_NOBT): New kind.
30788 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
30789 like DK_ICE, but never print backtrace.
30790 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
30791 (internal_error_no_backtrace): New function.
30792 * gcc.c (execute): Use internal_error_no_backtrace instead of
30795 2015-01-22 Jeff Law <law@redhat.com>
30798 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
30799 improve code density for small immediate to memory case.
30800 (insv): Better handle bitfield assignments when the field is
30801 being set to all ones.
30802 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
30805 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30806 Jakub Jelinek <jakub@redhat.com>
30808 PR middle-end/64729
30809 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
30810 for !TARGET_LIBC_PROVIDES_SSP version and
30811 -fstack-protector-{all,strong,explicit} otherwise.
30812 * config/freebsd.h (LINK_SSP_SPEC): Handle
30813 -fstack-protector-{strong,explicit}.
30815 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
30816 H.J. Lu <hongjiu.lu@intel.com>
30819 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
30822 2015-01-22 Wei Mi <wmi@google.com>
30824 PR rtl-optimization/64557
30825 * dse.c (record_store): Call get_addr for mem_addr.
30826 (check_mem_read_rtx): Likewise.
30828 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
30830 * fold-const.c (const_binop): Add early return for non-tcc_binary.
30832 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
30834 * toplev.c (init_local_tick): Process the failure when read
30835 fails for random_seed.
30837 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
30838 'pretty_name' to avoid memory overflow.
30840 2015-01-22 Richard Biener <rguenther@suse.de>
30842 PR middle-end/64728
30843 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
30844 abnormal coalescing on undefined SSA names.
30846 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
30850 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
30852 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
30854 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
30856 PR middle-end/63325
30857 * fold-const.c (fold_checksum_tree): Don't include value of
30858 expr->decl_with_vis.symtab_node in the checksum.
30860 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30862 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
30864 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
30867 * gcc.c (insert_comments): New function.
30868 (try_generate_repro): Call it.
30869 (append_text): Removed.
30871 2015-01-22 Richard Biener <rguenther@suse.de>
30873 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
30874 with IL incompatible options. Properly honor user optimize
30877 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
30879 PR rtl-optimization/64682
30880 * combine.c (distribute_notes): When moving a death note for
30881 a register that is set in the new I2, make sure to put it
30882 before that new I2.
30884 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
30886 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
30887 not TARGET_DEFAULT.
30889 2015-01-21 Jakub Jelinek <jakub@redhat.com>
30892 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
30893 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
30894 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
30897 * doc/invoke.texi (-fsanitize=vptr): Document.
30899 PR rtl-optimization/62078
30900 * dse.c: Include cfgcleanup.h.
30901 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
30902 anything call purge_all_dead_edges and cleanup_cfg at the end
30905 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
30907 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
30910 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30912 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30915 2015-01-21 David Sherwood <david.sherwood@arm.com>
30916 Tejas Belagod <Tejas.Belagod@arm.com>
30918 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
30919 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
30920 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
30923 2015-01-21 David Sherwood <david.sherwood@arm.com>
30924 Tejas Belagod <Tejas.Belagod@arm.com>
30926 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
30927 (aarch64_reverse_mask): New decls.
30928 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
30929 (insn_count): New mode_attr.
30930 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
30931 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
30932 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
30933 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
30934 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
30935 (aarch64_simd_st4): New patterns.
30936 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
30937 (aarch64_reverse_mask): New functions.
30939 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
30941 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
30943 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
30944 addressing modes for BE.
30945 (aarch64_print_operand): Add 'R' specifier.
30946 (aarch64_simd_disambiguate_copy): Delete.
30947 (aarch64_simd_emit_reg_reg_move): New function.
30948 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
30949 in define_splits for structural moves.
30950 (mov<mode>): Use less restrictive predicates.
30951 (*aarch64_mov<mode>): Simplify and only allow for LE.
30952 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
30954 2015-01-21 Alan Hayward <alan.hayward@arm.com>
30956 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
30958 2015-01-21 Richard Henderson <rth@redhat.com>
30961 * ccmp.c (used_in_cond_stmt_p): Remove.
30962 (expand_ccmp_expr): Don't use it.
30964 2015-01-21 Nick Clifton <nickc@redhat.com>
30966 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
30969 2015-01-21 Richard Biener <rguenther@suse.de>
30971 PR middle-end/64313
30972 * tree-core.h (builtin_info, builtin_info_type): Turn from
30973 an object with two arrays into an array of an object with
30974 decl and two flags, implicit_p and declared_p.
30975 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
30976 set_builtin_decl, set_builtin_decl_implicit_p,
30977 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
30978 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
30979 * builtins.c (builtin_info): Adjust.
30980 * gimplify.c (gimplify_addr_expr): References to builtins
30981 that have been declared by the user makes them eligible for
30982 use by the compiler. Call set_builtin_decl_implicit_p on them.
30984 2015-01-20 Jeff Law <law@redhat.com>
30987 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
30988 allow pc-relative addresses in operand predicates or constraints.
30990 2015-01-21 Bin Cheng <bin.cheng@arm.com>
30992 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
30993 neon on aarch32 processors for stringops.
30995 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30998 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
31000 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31003 * ipa-inline.c: Include lto-streamer.h
31004 (report_inline_failed_reason): Output source file differences and
31005 flags on optimization/target node mismatch.
31006 (can_inline_edge_p): Consider caller to be the outer inline function;
31007 be less restrictive about matching opimize and optimize_size attributes.
31008 (inline_account_function_p): Break out from ...
31009 (inline_small_functions): ... here.
31010 * ipa-inline-transform.c (clone_inlined_nodes): Use
31011 inline_account_function_p.
31012 (inline_call): Use optimize attribution; use inline_account_function_p.
31013 (inline_transform): Use opt_for_fn.
31014 * ipa-inline.h (inline_account_function_p): Declare.
31016 2015-01-20 Jakub Jelinek <jakub@redhat.com>
31019 * dwarf2out.c (decl_piece_node): Don't put bitsize into
31020 mode if bitsize <= 0.
31021 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
31022 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
31023 sizes and positions.
31025 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
31027 * config/nios2/nios2.c (nios2_asm_file_end): Implement
31028 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
31030 (TARGET_ASM_FILE_END): Define.
31032 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31034 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
31035 (struct tune_params): Use the enum.
31036 * arm.c (arm_*_tune): Update.
31037 (arm_option_override): Update.
31039 2015-01-20 Richard Biener <rguenther@suse.de>
31042 * ipa-reference.c (add_static_var): Inline ...
31043 (analyze_function): ... here after splitting out from ...
31044 (is_proper_for_analysis): ... this.
31046 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
31049 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
31050 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
31051 replace the conditional with it's true branch.
31052 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
31053 (arm_lra_p): Remove.
31055 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
31057 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
31059 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31061 * config/tilegx/mul-tables.c: Move symtab.h include after
31062 coretypes.h include.
31063 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
31064 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
31065 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
31066 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
31067 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
31069 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
31073 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31075 PR rtl-optimization/64081
31076 * loop-iv.c (def_pred_latch_p): New function.
31077 (latch_dominating_def): Allow specific cases with non-single
31079 (iv_get_reaching_def): Likewise.
31080 (check_complex_exit_p): New function.
31081 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31082 with exits not executing on any iteration.
31084 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31087 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
31088 to set branch cost.
31090 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31093 * i386.c (gate): Check flag_expensive_optimizations and
31095 (ix86_option_override_internal): Drop optimize_size condition
31096 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
31097 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
31098 MASK_PREFER_AVX128.
31099 (ix86_avx256_split_vector_move_misalign,
31100 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
31101 * sse.md (all uses of TARGET_PREFER_AVX128): Add
31102 optimize_insn_for_speed_p check.
31104 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
31106 * config/mips/mips.h (FP_ASM_SPEC): New define.
31107 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
31110 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
31113 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
31114 nullptr for insn when reaching the first insn.
31115 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
31116 (sh_insn_operands_modified_between_p): Add nullptr check.
31117 (sh_find_extending_set_of_reg): Fix log message. Don't accept
31118 sign extending mem load if the insn contains any UNSPEC or
31121 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31123 * params.def (inline-unit-growth): Drop to 15%.
31124 * invoke.texi (inline-unit-growth): Document change.
31126 2015-01-19 Martin Liska <mliska@suse.cz>
31129 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
31130 function for second argument of OBJ_TYPE_REF.
31132 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31135 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
31136 whether function is an alias.
31138 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31140 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
31143 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
31145 PR rtl-optimization/64671
31146 * lra-remat.c (operand_to_remat): Don't consider jump and call
31149 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
31152 * config/rs6000/default64.h: Include rs6000-cpus.def.
31153 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
31154 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
31155 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
31157 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
31159 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
31160 pseudo-op to specify assembler dialect.
31162 2015-01-19 Martin Liska <mliska@suse.cz>
31165 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
31166 Handle safe potentially removed nodes during filtering.
31168 2015-01-19 Martin Liska <mliska@suse.cz>
31170 * doc/extend.texi (no_icf): Add new attribute description.
31171 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
31172 where the pass attempts to merge a function with no_icf attribute.
31174 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31177 * doc/md.texi (ARM Options): Document register constraints.
31179 2015-01-19 Jiong Wang <jiong.wang@arm.com>
31180 Andrew Pinski <apinski@cavium.com>
31183 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
31184 (ashl<mode>3): Don't expand if operands[2] is not constant.
31186 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31189 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
31190 Match xor-and-xor RTL pattern.
31192 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31194 PR rtl-optimization/64081
31195 * loop-iv.c (def_pred_latch_p): New function.
31196 (latch_dominating_def): Allow specific cases with non-single
31198 (iv_get_reaching_def): Likewise.
31199 (check_complex_exit_p): New function.
31200 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31201 with exits not executing on any iteration.
31203 2015-01-19 Jakub Jelinek <jakub@redhat.com>
31205 * common.opt (fgraphite): Fix a typo.
31207 2015-01-19 Felix Yang <felix.yang@huawei.com>
31209 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
31211 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
31212 uminp, smax_nanp, smin_nanp): New builtins.
31213 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
31214 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
31215 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
31216 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
31217 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
31218 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
31219 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
31220 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
31221 vpminnms_f32): Rewrite using builtin functions.
31223 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
31226 * omp-low.c (offload_symbol_decl): Remove variable.
31227 (get_offload_symbol_decl): Remove function.
31228 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
31229 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
31230 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
31231 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
31232 BUILT_IN_GOACC_UPDATE don't pass it at all.
31234 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31236 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
31239 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31241 * ipa-chkp.c (chkp_produce_thunks): Add early param
31242 to split thunks production into two passes. Keep
31243 'always_inline' function bodies after the first pass.
31244 (pass_data_ipa_chkp_early_produce_thunks): New.
31245 (pass_ipa_chkp_early_produce_thunks): New.
31246 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
31247 chkp_produce_thunks signature.
31248 (make_pass_ipa_chkp_early_produce_thunks): New.
31249 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
31250 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
31251 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
31253 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31255 * cgraph.c (cgraph_node::dump): Dump profile flags.
31257 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
31260 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
31261 reg appear first in the parallel.
31263 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31265 * ipa-reference.c (set_reference_optimization_summary,
31266 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
31268 (ignore_module_statics): New static var.
31269 (propagate_bits): If ipa-reference is disabled, do not look into local
31271 (analyze_function): Disable analysis when ipa_reference is disabled.
31272 (generate_summary): Do not dump when reference is disabled;
31273 collect vars accessed from functions with ipa-reference disabled.
31274 (get_read_write_all_from_node): When ipa-reference is disabled, use the
31276 (gate): Enable for LTO.
31277 (ignore_edge_p): New function.
31278 (propagate): Skip functions w/o ipa-reference analysis.
31279 * optc-save-gen.awk: Handle optimize_debug correctly.
31280 * opth-gen.awk: Likewise.
31281 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
31282 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
31283 fira-share-save-slots, fira-share-spill-slots,
31284 fmodulo-sched-allow-regmoves, fpartial-inlining,
31285 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
31286 ftracer, ftree-parallelize-loops, fassociative-math,
31287 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
31289 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
31290 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
31292 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
31295 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31298 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
31300 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
31302 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
31304 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
31305 Remove duplicate option listings.
31307 2015-01-18 Felix Yang <felix.yang@huawei.com>
31309 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
31310 (autofdo_source_profile::get_callsite_total_count,
31311 function_instance::get_function_instance_by_decl,
31312 string_table::get_index, string_table::get_index_by_decl,
31313 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
31314 Fix comment typos. Reformatting and minor code rearrangement.
31316 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31318 * config/rs6000/rs6000.md (probe_stack): Delete.
31319 (probe_stack_address): New.
31321 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31323 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
31324 to test for 32-bit ABIs, not !TARGET_POWERPC64.
31326 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31328 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
31329 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
31330 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
31332 (rs6000_libcall_value): Use the new function.
31334 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
31336 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
31338 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
31340 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
31341 implement a more precise life analysis for it during backward scan.
31343 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
31345 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
31347 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
31349 PR rtl-optimization/52773
31350 * calls.c (emit_library_call_value): When pushing arguments use
31351 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
31352 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
31353 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
31355 2015-01-17 Jeff Law <law@redhat.com>
31357 PR rtl-optimization/32790
31358 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
31359 not ZERO_EXTEND in SET_DESTs.
31361 2015-01-17 Alan Modra <amodra@gmail.com>
31363 * cprop.c (do_local_cprop): Revert last change.
31365 2015-01-16 DJ Delorie <dj@redhat.com>
31366 Nick Clifton <nickc@redhat.com>
31368 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
31369 (addhi3_real): Likewise. Fix [HL+0] syntax.
31370 (subqi3_real): Likewise.
31371 (subhi3_real): Likewise.
31372 (cbranchqi4_real): Likewise. Allow saddr,#imm.
31373 (cbranchhi4_real): Likewise.
31374 (cbranchhi4_real_inverted): Likewise.
31375 (cbranchsi4_real_lt): Likewise.
31376 (cbranchsi4_real_ge): Likewise.
31377 (cbranchsi4_real_ge): Likewise.
31378 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
31379 (sub<mode>3_virt): Likewise.
31380 (cbranchqi4_virt): Likewise.
31381 (cbranchhi4_virt): Likewise.
31382 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
31383 always use '[reg+imm]' even when imm is zero.
31384 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
31385 (rl78_general_operand): New.
31386 (rl78_nonimmediate_operand): New.
31387 (rl78_nonfar_operand): Use them.
31388 (rl78_nonfar_nonimm_operand): Likewise.
31389 (rl78_stack_based_mem): Fix.
31390 * config/rl78/constraints.md (Ibqi): New.
31395 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
31396 (iorqi3): Likewise.
31397 (xorqi3): Likewise.
31398 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
31400 * config/rl78/constrains (Qs8): New constraint.
31401 * config/rl78/rl78.c (rl78_flags_already_set): New function.
31402 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
31403 * config/rl78/rl78-real.md (update_Z): New attribute.
31404 Update patterns to set it.
31405 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
31406 shorter compare and branch sequence can be used.
31407 (cbranchhi4_real): Likewise.
31408 (cbranchhi4_real_inverted): Likewise.
31410 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
31411 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
31413 * config/rl78/rl78.c (rl78_get_name_encoding): New.
31414 (rl78_option_override): Allow -mes0 only if C.
31415 (characterize_address): Support subregs of symbol_refs.
31416 (rl78_addr_space_address_mode): Move. Add __near.
31417 (rl78_far_p): Likewise.
31418 (rl78_addr_space_pointer_mode): Likewise.
31419 (rl78_as_legitimate_address): Likewise.
31420 (rl78_addr_space_subset_p): Likewise.
31421 (rl78_addr_space_convert): Likewise.
31422 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
31423 symbols with -mes0.
31424 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
31426 (rl78_alloc_physical_registers_op1): Change logic to prefer
31427 symbol[BC] addressing.
31428 (frodata_section): New.
31429 (rl78_asm_init_sections): Initialize it.
31430 (rl78_select_section): Put __far readonly symbols in .frodata.
31431 (rl78_make_type_far): New.
31432 (rl78_insert_attributes): Force all readonly symbols to be
31434 (rl78_asm_out_integer): New.
31435 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
31436 * config/rl78/rl78.opt (-mes0): New.
31438 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
31439 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
31440 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
31441 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
31442 (rl78_saddr_p): New.
31443 (rl78_output_aligned_common): New.
31444 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
31445 (rl78_handle_saddr_attribute): New.
31446 (rl78_handle_naked_attribute): New.
31447 (rl78_attribute_table): Add saddr.
31448 (rl78_print_operand_1): Don't print '!' on saddr operands.
31449 (rl78_print_operand_1): Strip encodings.
31451 (rl78_strip_name_encoding): New.
31452 (rl78_attrlist_to_encoding): New.
31453 (rl78_encode_section_info): New.
31454 (rl78_asm_init_sections): New.
31455 (rl78_select_section): New.
31456 (rl78_output_labelref): New.
31457 (rl78_output_aligned_common): New.
31458 (rl78_asm_out_integer): New.
31459 (rl78_asm_ctor_dtor): New.
31460 (rl78_asm_constructor): New.
31461 (rl78_asm_destructor): New.
31463 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
31464 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
31465 (transcode_memory_rtx): Update.
31466 (rl78_expand_epilogue): Use A_REG instead of 0.
31468 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31470 * config/arm/arm-protos.h (struct tune_params): New field
31471 sched_autopref_queue_depth.
31472 * config/arm/arm.c (sched-int.h): Include header.
31473 (arm_first_cycle_multipass_dfa_lookahead_guard,)
31474 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
31475 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
31476 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
31477 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
31478 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
31479 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
31480 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
31481 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
31482 * config/arm/t-arm (arm.o): Update.
31483 * haifa-sched.c (update_insn_after_change): Update.
31484 (rank_for_schedule): Use auto-prefetcher model, if requested.
31485 (autopref_multipass_init): New static function.
31486 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
31487 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
31488 variable for debug dumps.
31489 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
31490 (autopref_multipass_dfa_lookahead_guard): New global function that
31491 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
31492 (init_h_i_d): Update.
31493 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
31494 * sched-int.h (enum autopref_multipass_data_status): New const enum.
31495 (autopref_multipass_data_): Structure for auto-prefetcher data.
31496 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
31497 (struct _haifa_insn_data:autopref_multipass_data): New field.
31498 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
31499 (autopref_multipass_dfa_lookahead_guard): Declare.
31501 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31503 * rtlanal.c (get_base_term): Handle SCRATCH.
31505 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31507 * config/aarch64/aarch64.c
31508 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
31509 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31511 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
31512 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31514 2015-01-17 Alan Modra <amodra@gmail.com>
31516 * cprop.c (do_local_cprop): Disallow replacement of fixed
31519 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31522 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
31525 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
31527 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
31528 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
31530 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31532 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
31533 * config/arm/thumb1.md: ... Here.
31535 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31537 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
31538 TImode for TARGET_32BIT.
31540 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31542 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
31543 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
31545 (rs6000_abi_word_mode): New function.
31547 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31549 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
31550 instead of UNITS_PER_WORD to describe the size of stack slots.
31552 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31554 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
31555 as rs6000_promote_function_mode. Move comment to there.
31556 (rs6000_promote_function_mode): New function.
31558 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31560 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
31561 -mpowerpc64 is active.
31563 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31565 PR middle-end/64353
31566 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
31569 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31571 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
31572 introduced in revision 219724.
31574 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31575 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31578 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
31579 destination is not a GP reg.
31580 (*movdi_aarch64): Likewise.
31582 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
31585 * config/rs6000/default64.h: Revert ISA change.
31587 2015-01-16 Richard Biener <rguenther@suse.de>
31589 PR middle-end/64614
31590 * tree-ssa-uninit.c: Include tree-cfg.h.
31591 (MAX_SWITCH_CASES): New define.
31592 (convert_control_dep_chain_into_preds): Handle switch statements.
31593 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
31594 (normalize_one_pred_1): Do not split bit-manipulations.
31597 2015-01-16 Richard Biener <rguenther@suse.de>
31599 PR tree-optimization/64568
31600 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
31601 complex load rewriting for TARGET_MEM_REFs.
31603 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
31605 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
31607 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
31610 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
31612 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
31613 (aarch64_lra_p): Remove.
31615 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31618 * ipa-chkp.h (chkp_instrumentable_p): New.
31619 * ipa-chkp.c: Include tree-inline.h.
31620 (chkp_instrumentable_p): New.
31621 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
31622 Fix processing of not instrumentable functions.
31623 (chkp_versioning): Use chkp_instrumentable_p. Warn about
31624 not instrumentable functions.
31625 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
31626 chkp_instrumentable_p.
31627 * tree-inline.h (copy_forbidden): New.
31628 * tree-inline.c (copy_forbidden): Not static anymore.
31630 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31632 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
31635 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31637 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
31638 type OP_OUT to OP_INOUT.
31640 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31642 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
31643 (high x) y) to y if x and y have the same base.
31645 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31647 * config/arm/cortex-a57.md: New.
31648 * config/aarch64/aarch64.md: Include it.
31649 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
31650 * config/aarch64/aarch64-tune.md: Regenerate.
31652 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
31655 * ccmp.c (expand_ccmp_next): New function.
31656 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
31657 and compare insn sequence.
31658 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
31659 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
31660 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
31661 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
31662 (*ccmp_ior): Changed to ccmp_ior<mode>.
31663 (cmp<mode>): New pattern.
31664 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
31666 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
31668 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
31670 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
31671 _mm256_bsrli_epi128): New.
31672 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
31674 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31676 * expmed.c (store_bit_field_using_insv): Improve warning message.
31677 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
31679 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31681 PR rtl-optimization/64011
31682 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
31683 there is partial overflow.
31685 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31687 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
31689 (nds32_expand_epilogue_v3pop): Likewise.
31690 * config/nds32/nds32.md (sibcall): Define this for sibling call
31692 (sibcall_register): Likewise.
31693 (sibcall_immediate): Likewise.
31694 (sibcall_value): Likewise.
31695 (sibcall_value_register): Likewise.
31696 (sibcall_value_immediate): Likewise.
31697 (sibcall_epilogue): Likewise.
31698 (epilogue): Pass false to indicate this is not a sibcall epilogue.
31699 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
31700 (nds32_expand_epilogue_v3pop): Likewise.
31702 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31704 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
31705 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
31706 (return_internal): New.
31707 (return): Define this named pattern.
31708 (simple_return): Define this named pattern.
31709 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
31710 pattern instead of unspec_volatile_func_return.
31711 (nds32_expand_epilogue_v3pop): Likewise.
31712 (nds32_can_use_return_insn): New function.
31714 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31716 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
31717 * config/nds32/nds32.md (pop25return): New.
31718 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
31719 pop25return pattern.
31721 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31723 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
31724 -mforbid-fp-as-gp, and -mex9 options.
31726 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31728 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
31729 remove -mgp-direct option.
31731 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31733 * doc/invoke.texi (--param early-inlining-insns): Update default value.
31734 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
31736 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31738 * ipa-inline.c (inline_small_functions): Work around hints
31741 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
31744 * doc/invoke.texi (Option Summary): Document new Nios II
31746 (Nios II Options): Likewise.
31747 * config/nios2/nios2.opt: Add -mgpopt= option support.
31748 Modify existing -mgpopt and -mno-gpopt options to be aliases.
31749 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
31750 * config/nios2/nios2.c (nios2_option_override): Adjust
31751 -mgpopt defaulting.
31752 (nios2_in_small_data_p): Return true for explicit small data
31753 sections even with -G0.
31754 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
31757 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31760 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
31762 (inline_call): Fix removal of aliases.
31764 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31766 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
31767 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
31768 * opts.c (common_handle_option): Add -fsanitize=vptr.
31769 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
31770 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
31771 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
31772 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
31773 (ubsan_expand_vptr_ifn): New prototype.
31774 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
31775 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
31776 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
31777 expand_LOOP_VECTORIZED): Make argument nameless, remove
31779 (expand_UBSAN_VPTR): New function.
31780 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
31782 (UBSAN_VPTR): New internal function.
31783 * sanopt.c (tree_map_traits): Renamed to ...
31784 (sanopt_tree_map_traits): ... this.
31785 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
31786 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
31787 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
31788 (maybe_optimize_ubsan_vptr_ifn): New function.
31789 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
31790 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
31792 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
31793 internal calls like pure functions for aliasing, even when they
31794 have other side-effects that prevent making them ECF_PURE.
31795 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
31796 (ubsan_expand_vptr_ifn): New function.
31798 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
31800 PR rtl-optimization/64110
31801 * stmt.c (parse_output_constraint): Process '^' and '$'.
31802 (parse_input_constraint): Ditto.
31803 * lra-constraints.c (process_alt_operands): Process the new
31805 * ira-costs.c (record_reg_classes): Process the new constraint
31807 * genoutput.c (indep_constraints): Add '^' and '$'.
31808 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
31809 * doc/md.texi: Add description of the new constraints.
31811 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
31812 Bernd Schmidt <bernds@codesourcery.com>
31813 Cesar Philippidis <cesar@codesourcery.com>
31814 James Norris <jnorris@codesourcery.com>
31815 Tom de Vries <tom@codesourcery.com>
31816 Ilmir Usmanov <i.usmanov@samsung.com>
31817 Dmitry Bocharnikov <dmitry.b@samsung.com>
31818 Evgeny Gavrin <e.gavrin@samsung.com>
31819 Jakub Jelinek <jakub@redhat.com>
31821 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
31822 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31823 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31824 New function types.
31825 * builtins.c: Include "gomp-constants.h".
31826 (expand_builtin_acc_on_device): New function.
31827 (expand_builtin, is_inexpensive_builtin): Handle
31828 BUILT_IN_ACC_ON_DEVICE.
31829 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
31831 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
31833 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
31834 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
31835 i386/intelmic-offload.h.
31836 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
31837 to libgomp and its dependencies.
31838 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
31839 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
31840 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
31841 * config/ia64/hpux.h (LIB_SPEC): Likewise.
31842 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31843 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
31844 * doc/generic.texi: Update for OpenACC changes.
31845 * doc/gimple.texi: Likewise.
31846 * doc/invoke.texi: Likewise.
31847 * doc/sourcebuild.texi: Likewise.
31848 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
31849 GF_OMP_FOR_KIND_OACC_LOOP.
31850 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
31851 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
31852 GF_OMP_TARGET_KIND_OACC_UPDATE,
31853 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31855 * gimple.c: Update comments for OpenACC changes.
31856 * gimple.def: Likewise.
31857 * gimple.h: Likewise.
31858 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
31859 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31860 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
31861 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31862 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
31864 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
31865 * gimplify.c: Include "gomp-constants.h".
31866 Update comments for OpenACC changes.
31867 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
31868 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
31869 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31870 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
31871 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31872 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31873 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
31874 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31875 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
31877 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
31878 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31879 OMP_CLAUSE_SET_MAP_KIND.
31880 (gimplify_oacc_cache): New function.
31881 (gimplify_omp_for): Handle OACC_LOOP.
31882 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
31884 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
31885 OACC_EXIT_DATA, OACC_UPDATE.
31886 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
31887 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
31888 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
31889 (gimplify_body): Consider flag_openacc next to flag_openmp.
31890 * lto-streamer-out.c: Include "gomp-constants.h".
31891 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
31892 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
31893 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
31894 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
31895 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
31896 (BUILT_IN_ACC_ON_DEVICE): New builtins.
31897 * omp-low.c: Include "gomp-constants.h".
31898 Update comments for OpenACC changes.
31899 (struct omp_context): Add reduction_map, gwv_below, gwv_this
31901 (extract_omp_for_data, use_pointer_for_field, install_var_field)
31902 (new_omp_context, delete_omp_context, scan_sharing_clauses)
31903 (create_omp_child_function, scan_omp_for, scan_omp_target)
31904 (check_omp_nesting_restrictions, lower_reduction_clauses)
31905 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
31906 Update for OpenACC changes.
31907 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
31908 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
31909 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
31910 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31911 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
31912 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
31914 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
31915 Handle GF_OMP_FOR_KIND_OACC_LOOP.
31916 (expand_omp_target, lower_omp_target): Handle
31917 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31918 GF_OMP_TARGET_KIND_OACC_UPDATE,
31919 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
31920 GF_OMP_TARGET_KIND_OACC_DATA.
31921 (pass_expand_omp::execute, execute_lower_omp)
31922 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
31924 (offload_symbol_decl): New variable.
31925 (oacc_get_reduction_array_id, oacc_max_threads)
31926 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
31927 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
31928 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
31929 (oacc_gimple_assign, oacc_initialize_reduction_data)
31930 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
31932 (is_targetreg_ctx): Remove function.
31933 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
31934 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
31935 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31936 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
31937 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
31938 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
31939 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
31940 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
31941 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
31942 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
31943 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
31944 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
31945 * tree-core.h: Update comments for OpenACC changes.
31946 (enum omp_clause_map_kind): Remove.
31947 (struct tree_omp_clause): Change type of map_kind member from enum
31948 omp_clause_map_kind to unsigned char.
31949 * tree-inline.c: Update comments for OpenACC changes.
31950 * tree-nested.c: Likewise. Include "gomp-constants.h".
31951 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
31952 (convert_tramp_reference_stmt, convert_gimple_call): Update for
31953 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31954 OMP_CLAUSE_SET_MAP_KIND.
31955 * tree-pretty-print.c: Include "gomp-constants.h".
31956 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
31957 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
31958 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
31959 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
31960 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31961 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
31962 instead of OMP_CLAUSE_MAP_*.
31963 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
31964 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
31965 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31966 * tree-streamer-in.c: Include "gomp-constants.h".
31967 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
31968 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
31969 * tree-streamer-out.c: Include "gomp-constants.h".
31970 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
31972 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
31973 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
31974 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
31975 * tree.c (omp_clause_num_ops): Update accordingly.
31976 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
31978 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
31979 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
31980 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
31981 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
31982 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
31983 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
31984 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
31985 (OMP_CLAUSE_SET_MAP_KIND): New macro.
31986 * varpool.c (varpool_node::get_create): Consider flag_openacc next
31988 * config/i386/intelmic-offload.h: New file.
31989 * config/nvptx/offload.h: Likewise.
31991 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31993 * explow.h: Remove duplicate contents.
31994 * dojump.h: Likewise.
31996 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
31998 * arm.c (arm_xgene_tune): Add default initializer for instruction
32001 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
32005 * ipa.c (symbol_table::remove_unreachable_nodes):
32006 Do not put abstract origins into boundary.
32008 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
32010 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
32011 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
32013 2015-01-15 Steve Ellcey <sellcey@mips.com>
32015 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
32016 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
32017 builtins.def, and chkp-builtins.def.
32019 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
32021 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
32024 2015-01-15 Richard Biener <rguenther@suse.de>
32026 PR tree-optimization/61743
32027 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
32028 information on PHIs for some simple cases.
32030 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
32032 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
32034 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
32035 * config/arm/arm-cores.def (xgene1): New entry.
32036 * config/arm/arm-tables.opt: Regenerate.
32037 * config/arm/arm-tune.md: Regenerate.
32038 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
32040 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32042 * tree-if-conv.c: Include hash-map.h.
32043 (aggressive_if_conv): New variable.
32044 (fold_build_cond_expr): Add simplification of non-zero condition.
32045 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
32046 destination block is not always executed.
32047 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
32048 than two predecessors if AGGRESSIVE_IF_CONV is true.
32049 (if_convertible_stmt_p): Fix commentary.
32050 (all_preds_critical_p): New function.
32051 (has_pred_critical_p): New function.
32052 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
32053 BB can have more than two predecessors and all incoming edges can be
32055 (predicate_bbs): Skip predication for loop exit block, use build2_loc
32056 to compute predicate for true edge.
32057 (find_phi_replacement_condition): Delete this function.
32058 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
32059 Allow interchange PHI arguments if EXTENDED is false.
32060 Change check that block containing reduction statement candidate
32061 is predecessor of phi-block since phi may have more than two arguments.
32062 (phi_args_hash_traits): New helper structure.
32063 (struct phi_args_hash_traits): New type.
32064 (phi_args_hash_traits::hash): New function.
32065 (phi_args_hash_traits::equal_keys): New function.
32066 (gen_phi_arg_condition): New function.
32067 (predicate_scalar_phi): Add handling of phi nodes with more than two
32068 arguments, delete COND and TRUE_BB arguments, insert body of
32069 find_phi_replacement_condition to predicate ordinary phi nodes.
32070 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
32071 delete call of find_phi_replacement_condition and invoke
32072 predicate_scalar_phi with two arguments.
32073 (insert_gimplified_predicates): Add assert that non-predicated block
32074 don't have statements to insert.
32075 (ifcvt_split_critical_edges): New function.
32076 (ifcvt_split_def_stmt): Likewise.
32077 (ifcvt_walk_pattern_tree): Likewise.
32078 (stmt_is_root_of_bool_pattern): Likewise.
32079 (ifcvt_repair_bool_pattern): Likewise.
32080 (ifcvt_local_dce): Likewise.
32081 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
32082 is copy of inner or outer loop force_vectorize field, invoke
32083 ifcvt_split_critical_edges, ifcvt_local_dce and
32084 ifcvt_repair_bool_pattern for aggressive if-conversion.
32086 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
32088 * config/aarch64/aarch64.md: Include xgene1.md.
32089 * config/aarch64/xgene1.md: New file.
32091 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
32093 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
32094 xgene1 (APM XGene-1) core definition.
32095 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
32096 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
32097 * doc/invoke.texi: Document -mcpu=xgene1.
32099 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32101 * dojump.h: New header file.
32102 * explow.h: Likewise.
32103 * expr.h: Remove includes.
32104 Move expmed.c prototypes to expmed.h.
32105 Move dojump.c prototypes to dojump.h.
32106 Move alias.c prototypes to alias.h.
32107 Move explow.c prototypes to explow.h.
32108 Move calls.c prototypes to calls.h.
32109 Move emit-rtl.c prototypes to emit-rtl.h.
32110 Move varasm.c prototypes to varasm.h.
32111 Move stmt.c prototypes to stmt.h.
32112 (saved_pending_stack_adjust): Move to dojump.h.
32113 (adjust_address): Move to explow.h.
32114 (adjust_address_nv): Move to emit-rtl.h.
32115 (adjust_bitfield_address): Likewise.
32116 (adjust_bitfield_address_size): Likewise.
32117 (adjust_bitfield_address_nv): Likewise.
32118 (adjust_automodify_address_nv): Likewise.
32119 * explow.c (expr_size): Move to expr.c.
32120 (int_expr_size): Likewise.
32121 (tree_expr_size): Likewise.
32122 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32123 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32124 * genemit.c (main): Generate includes statistics.h, real.h,
32125 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
32127 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
32128 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
32129 explow.h, emit-rtl.h, stmt.h.
32130 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
32131 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
32132 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
32133 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
32134 emit-rtl.h, varasm.h, stmt.h.
32135 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
32136 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
32137 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
32138 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
32139 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
32140 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
32141 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
32142 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
32143 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
32144 tm.h tree.h varasm.h vec.h wide-int.h.
32145 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32146 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32147 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
32148 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
32149 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
32150 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
32151 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
32152 * loop-iv.c: Likewise.
32153 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
32154 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
32155 statistics.h stmt.h tree.h varasm.h wide-int.h.
32156 * lra-constraints.c: Likewise.
32157 * lra-eliminations.c: Likewise.
32158 * lra-lives.c: Likewise.
32159 * lra-remat.c: Likewise.
32160 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32161 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
32162 statistics.h stmt.h tree.h varasm.h wide-int.h.
32163 * hw-doloop.c: Likewise.
32164 * ira-color.c: Likewise.
32165 * ira-emit.c: Likewise.
32166 * loop-doloop.c: Likewise.
32167 * loop-invariant.c: Likewise.
32168 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32169 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
32170 statistics.h stmt.h tree.h varasm.h wide-int.h.
32171 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
32172 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
32173 statistics.h stmt.h tree.h varasm.h wide-int.h.
32174 * combine-stack-adj.c: Likewise.
32177 * ifcvt.c: Likewise.
32178 * ira-costs.c: Likewise.
32179 * jump.c: Likewise.
32180 * lra-coalesce.c: Likewise.
32181 * lra-spills.c: Likewise.
32182 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32183 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
32184 stmt.h varasm.h wide-int.h.
32185 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32186 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32188 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
32189 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
32190 statistics.h stmt.h varasm.h wide-int.h.
32191 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
32192 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
32193 varasm.h wide-int.h.
32194 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
32195 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32196 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
32197 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
32198 statistics.h stmt.h.
32199 * config/tilepro/tilepro.c: Likewise.
32200 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
32201 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
32202 * config/pdp11/pdp11.c: Likewise.
32203 * config/xtensa/xtensa.c: Likewise.
32204 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
32205 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32207 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32208 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32209 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
32210 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32211 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32212 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
32213 * rtl-chkp.c: Likewise.
32214 * tree-chkp-opt.c: Likewise.
32215 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
32216 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32217 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
32218 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32219 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32220 statistics.h stmt.h.
32221 * tree-vect-data-refs.c: Likewise.
32222 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
32223 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32224 rtl.h statistics.h stmt.h varasm.h.
32225 * internal-fn.c: Likewise.
32226 * ipa-icf-gimple.c: Likewise.
32227 * lto-section-out.c: Likewise.
32228 * tree-data-ref.c: Likewise.
32229 * tree-nested.c: Likewise.
32230 * tree-outof-ssa.c: Likewise.
32231 * tree-predcom.c: Likewise.
32232 * tree-pretty-print.c: Likewise.
32233 * tree-scalar-evolution.c: Likewise.
32234 * tree-ssa-strlen.c: Likewise.
32235 * tree-vect-loop.c: Likewise.
32236 * tree-vect-patterns.c: Likewise.
32237 * tree-vect-slp.c: Likewise.
32238 * tree-vect-stmts.c: Likewise.
32239 * tsan.c: Likewise.
32240 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32241 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
32243 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
32244 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32245 statistics.h stmt.h varasm.h.
32246 * loop-unroll.c: Likewise.
32247 * ubsan.c: Likewise.
32248 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
32249 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
32251 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32252 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
32253 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
32254 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32255 statistics.h stmt.h.
32256 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
32257 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32258 statistics.h stmt.h varasm.h.
32259 * gimple-match-head.c: Likewise.
32260 * lto-cgraph.c: Likewise.
32261 * lto-section-in.c: Likewise.
32262 * lto-streamer-in.c: Likewise.
32263 * lto-streamer-out.c: Likewise.
32264 * tree-affine.c: Likewise.
32265 * tree-cfg.c: Likewise.
32266 * tree-cfgcleanup.c: Likewise.
32267 * tree-if-conv.c: Likewise.
32268 * tree-into-ssa.c: Likewise.
32269 * tree-ssa-alias.c: Likewise.
32270 * tree-ssa-copyrename.c: Likewise.
32271 * tree-ssa-dse.c: Likewise.
32272 * tree-ssa-forwprop.c: Likewise.
32273 * tree-ssa-live.c: Likewise.
32274 * tree-ssa-math-opts.c: Likewise.
32275 * tree-ssa-pre.c: Likewise.
32276 * tree-ssa-sccvn.c: Likewise.
32277 * tree-tailcall.c: Likewise.
32278 * tree-vect-generic.c: Likewise.
32279 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32280 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
32281 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32282 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
32283 * varasm.c: Likewise.
32284 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32285 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
32287 * init-regs.c: Likewise.
32289 * omp-low.c: Likewise.
32290 * stack-ptr-mod.c: Likewise.
32291 * tree-ssa-reassoc.c: Likewise.
32292 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32293 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
32295 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32296 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
32297 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32298 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
32299 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32300 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
32301 * tree-ssa-phiopt.c: Likewise.
32302 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32303 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32304 * config/fr30/fr30.c: Likewise.
32305 * config/frv/frv.c: Likewise.
32306 * expr.c: Likewise.
32307 * final.c: Likewise.
32308 * optabs.c: Likewise.
32309 * passes.c: Likewise.
32310 * simplify-rtx.c: Likewise.
32311 * stmt.c: Likewise.
32312 * toplev.c: Likewise.
32313 * var-tracking.c: Likewise.
32314 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32315 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32316 * lower-subreg.c: Likewise.
32317 * postreload-gcse.c: Likewise.
32319 * reginfo.c: Likewise.
32320 * store-motion.c: Likewise.
32321 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32322 fixed-value.h hashtab.h real.h stmt.h varasm.h.
32323 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32324 fixed-value.h hashtab.h statistics.h stmt.h.
32325 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32326 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32327 * except.c: Likewise.
32328 * explow.c: Likewise.
32329 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32330 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
32332 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32333 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
32334 * tree-ssa-structalias.c: Likewise.
32335 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32336 fixed-value.h insn-config.h real.h statistics.h.
32337 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32338 fixed-value.h insn-config.h real.h statistics.h stmt.h.
32339 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32340 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32341 * cfgbuild.c: Likewise.
32342 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32343 fixed-value.h real.h rtl.h statistics.h stmt.h.
32344 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32345 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32346 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32347 fixed-value.h real.h statistics.h stmt.h.
32348 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32349 fixed-value.h real.h statistics.h stmt.h varasm.h.
32350 * cprop.c: Likewise.
32351 * modulo-sched.c: Likewise.
32352 * postreload.c: Likewise.
32353 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32354 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
32355 statistics.h stmt.h varasm.h.
32356 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
32357 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32358 rtl.h statistics.h stmt.h varasm.h.
32359 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
32360 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
32362 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32363 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
32365 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
32366 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
32368 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
32369 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32370 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32371 function.h real.h statistics.h stmt.h varasm.h.
32372 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32373 insn-config.h real.h statistics.h stmt.h.
32374 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32375 statistics.h stmt.h.
32376 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
32377 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
32378 statistics.h stmt.h varasm.h.
32379 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
32380 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
32381 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32382 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
32383 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
32384 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32385 statistics.h stmt.h varasm.h.
32386 * ipa-polymorphic-call.c: Likewise.
32387 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
32388 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32389 statistics.h stmt.h.
32390 * config/c6x/c6x.c: Likewise.
32391 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
32392 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32393 statistics.h stmt.h varasm.h.
32394 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
32395 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
32397 * ipa-split.c: Likewise.
32398 * tree-eh.c: Likewise.
32399 * tree-ssa-dce.c: Likewise.
32400 * tree-ssa-loop-niter.c: Likewise.
32401 * tree-vrp.c: Likewise.
32402 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
32403 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
32405 * config/nds32/nds32-fp-as-gp.c: Likewise.
32406 * config/nds32/nds32-intrinsic.c: Likewise.
32407 * config/nds32/nds32-isr.c: Likewise.
32408 * config/nds32/nds32-md-auxiliary.c: Likewise.
32409 * config/nds32/nds32-memory-manipulation.c: Likewise.
32410 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
32411 * config/nds32/nds32-predicates.c: Likewise.
32412 * config/nds32/nds32.c: Likewise.
32413 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
32414 fixed-value.h hashtab.h real.h statistics.h.
32415 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
32416 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32417 * config/arm/arm.c: Likewise.
32418 * config/avr/avr.c: Likewise.
32419 * config/bfin/bfin.c: Likewise.
32420 * config/h8300/h8300.c: Likewise.
32421 * config/i386/i386.c: Likewise.
32422 * config/ia64/ia64.c: Likewise.
32423 * config/iq2000/iq2000.c: Likewise.
32424 * config/m32c/m32c.c: Likewise.
32425 * config/m32r/m32r.c: Likewise.
32426 * config/m68k/m68k.c: Likewise.
32427 * config/mcore/mcore.c: Likewise.
32428 * config/mep/mep.c: Likewise.
32429 * config/mips/mips.c: Likewise.
32430 * config/mn10300/mn10300.c: Likewise.
32431 * config/moxie/moxie.c: Likewise.
32432 * config/pa/pa.c: Likewise.
32433 * config/rl78/rl78.c: Likewise.
32434 * config/rx/rx.c: Likewise.
32435 * config/s390/s390.c: Likewise.
32436 * config/sh/sh.c: Likewise.
32437 * config/sparc/sparc.c: Likewise.
32438 * config/spu/spu.c: Likewise.
32439 * config/stormy16/stormy16.c: Likewise.
32440 * config/v850/v850.c: Likewise.
32441 * config/vax/vax.c: Likewise.
32442 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
32443 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32444 * config/msp430/msp430.c: Likewise.
32445 * predict.c: Likewise.
32446 * value-prof.c: Likewise.
32447 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
32448 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
32449 * config/microblaze/microblaze.c: Likewise.
32450 * config/nios2/nios2.c: Likewise.
32451 * config/rs6000/rs6000.c: Likewise.
32452 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32453 insn-config.h real.h rtl.h statistics.h stmt.h.
32454 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32455 insn-config.h real.h statistics.h stmt.h.
32456 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
32457 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32458 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
32459 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32460 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
32461 fixed-value.h real.h statistics.h stmt.h.
32462 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
32463 fixed-value.h statistics.h stmt.h.
32464 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
32467 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32469 * gengtype.c (create_user_defined_type): Workaround
32470 -Wmaybe-uninitialized false positives.
32471 * cse.c (fold_rtx): Likewise.
32472 * loop-invariant.c (gain_for_invariant): Likewise.
32474 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
32476 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
32477 set the memory attributes in all cases but clear MEM_EXPR if need be.
32479 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32481 PR tree-optimization/64434
32482 * cfgexpand.c (reorder_operands): New function.
32483 (expand_gimple_basic_block): Insert call of reorder_operands if
32486 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
32488 * config/mips/micromips.md (*swp): Remove explicit parallel.
32489 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
32490 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
32491 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
32492 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
32493 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
32494 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
32495 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
32496 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
32497 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
32498 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
32499 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
32500 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
32501 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
32502 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
32503 (mips_wrdsp): Likewise.
32504 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
32506 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
32507 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
32508 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
32509 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
32510 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
32511 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
32512 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
32513 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
32514 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
32516 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32518 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
32519 (mips_print_operand): Support 'y' to print exact log2 in decimal
32521 * config/mips/mips.h (ISA_HAS_LSA): New define.
32522 (ISA_HAS_DLSA): Likewise.
32523 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
32524 * config/mips/predicates.md (const_immlsa_operand): New predicate.
32526 2015-01-15 Martin Liska <mliska@suse.cz>
32529 * optc-save-gen.awk: Add support for array types.
32531 2015-01-15 Richard Biener <rguenther@suse.de>
32533 PR middle-end/64365
32534 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
32535 for MEM_REF access functions with the same base can never partially
32538 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
32540 * common.opt: New option -fstack-protector-explicit.
32541 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
32542 (stack_protect_decl_phase): Handle stack_protect attribute for
32543 explicit stack protection requests.
32544 (expand_used_vars): Similarly.
32545 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
32546 * doc/extend.texi: Add documentation for "stack_protect" attribute.
32547 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
32549 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
32552 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
32554 (sh_extending_set_of_reg): New struct.
32555 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
32556 sh_remove_reg_dead_or_unused_notes): New Declarations.
32557 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
32558 sh_find_extending_set_of_reg, sh_split_tst_subregs,
32559 sh_extending_set_of_reg::use_as_extended_reg): New functions.
32560 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
32561 convert to insn_and_split and use new function sh_split_tst_subregs.
32563 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
32565 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
32567 (Optimization Options): Move -fuse-ld documentation to...
32568 (Link Options): ...here.
32570 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32572 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
32574 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
32575 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
32576 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
32577 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
32578 instead of ZR for the memory operand of LL/SC.
32579 (compare_and_swap_12, sync_add<mode>): Likewise.
32580 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
32581 (sync_new_<optab>_12, sync_nand_12): Likewise.
32582 (sync_old_nand_12, sync_new_nand_12): Likewise.
32583 (sync_sub<mode>, sync_old_add<mode>): Likewise.
32584 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
32585 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
32586 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
32587 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
32588 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
32589 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
32590 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
32591 * doc/md.texi (ZC): Update description.
32593 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32595 * builtins.c (expand_builtin_atomic_exchange): Remove error when
32596 memory model is CONSUME.
32597 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
32598 expand_builtin_atomic_store): Change invalid memory model errors to
32600 (expand_builtin_atomic_clear): Change invalid model errors to warnings
32601 and issue warning for CONSUME.
32603 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
32605 * lto-cgraph: Update function comments for
32606 lto_symtab_encoder_encode_*.
32608 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32610 * Makefile.in (site.exp): Do not set ENABLE_LTO.
32612 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32614 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
32615 * lto-cgraph.c (select_what_to_stream): Remove argument, use
32616 lto_stream_offload_p instead.
32617 * lto-streamer.h (select_what_to_stream): Remove argument.
32618 * passes.c (ipa_write_summaries): Likewise.
32619 * tree-pass.h (ipa_write_summaries): Likewise.
32621 2015-01-14 Richard Biener <rguenther@suse.de>
32623 PR tree-optimization/59354
32624 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
32625 groups larger than the slp group size as having gaps.
32627 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32629 PR middle-end/59448
32630 * builtins.c (get_memmodel): Promote consume to acquire always.
32632 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32635 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
32638 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32641 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
32643 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
32644 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
32645 AVX512VBMI, as it implies AVX512BW.
32647 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32650 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
32651 (vec_unpacks_hi_v16sf): Ditto.
32653 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32655 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
32658 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32660 * doc/invoke.texi (mapcs): Mention deprecation.
32661 (mapcs-frame): Likewise.
32663 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
32666 * config/arm/arm.c (callee_saved_reg_p): Define.
32667 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
32668 register is callee saved instead of !call_used_regs[reg].
32669 (thumb1_compute_save_reg_mask): Likewise.
32671 2015-01-14 Hale Wang <hale.wang@arm.com>
32673 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
32676 2015-01-14 Richard Biener <rguenther@suse.de>
32679 * tree-inline.c (insert_debug_decl_map): Check destination
32680 function MAY_HAVE_DEBUG_STMTS.
32681 (insert_init_debug_bind): Likewise.
32682 (insert_init_stmt): Remove redundant check.
32683 (remap_gimple_stmt): Drop debug stmts if the destination
32684 function has var-tracking assignments disabled.
32686 2015-01-14 Martin Liska <mliska@suse.cz>
32688 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
32689 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
32691 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32694 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
32695 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
32697 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32699 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
32700 level from an ARCH; do not inject the default.
32701 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
32702 MIPS_ISA_LEVEL_SPEC.
32703 (MIPS_ISA_NAN2008_SPEC): Update comment.
32704 (BASE_DRIVER_SELF_SPECS): Likewise.
32705 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
32706 MIPS_DEFAULT_ISA_LEVEL_SPEC.
32707 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
32708 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
32709 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
32711 2015-01-14 Richard Biener <rguenther@suse.de>
32713 PR tree-optimization/64493
32714 PR tree-optimization/64495
32715 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
32716 assign the proper vectorized PHI to the inner loop exit PHIs.
32718 2015-01-14 Joey Ye <joey.ye@arm.com>
32720 * config/arm/arm.c (arm_compute_save_reg_mask):
32721 Do not save lr in case of tail call.
32722 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
32724 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
32726 * tree-vrp.c (check_array_ref): Emit more warnings
32727 for warn_array_bounds >= 2.
32728 * common.opt: New option -Warray-bounds=.
32729 * doc/invoke.texi: Document -Warray-bounds=.
32731 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
32733 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
32734 (mforbid-fp-as-gp): Remove.
32736 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
32737 (nds32_symbol_load_store_p): Remove.
32738 (nds32_fp_as_gp_check_available): Clean up implementation.
32739 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
32741 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
32742 fp-as-gp and ex9 cases.
32744 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32746 * tree-profile.c (init_ic_make_global_vars): Drop workaround
32747 for bintuils bug 14342.
32748 (init_ic_make_global_vars): Likewise.
32749 (gimple_init_edge_profiler): Likewise.
32750 (gimple_gen_ic_func_profiler): Likewise.
32752 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32754 * ipa-inline.c (inline_small_functions): Swap the operands in
32757 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32760 * ipa-inline-analysis.c (node_growth_cache): Remove.
32761 (initialize_growth_caches): Do not initialize it.
32762 (free_growth_caches): Do not free it.
32763 (do_estimate_growth): Rename to ...
32764 (estimate_growth): ... this one; drop growth cache code.
32765 (growth_likely_positive): Always go the heuristics way.
32766 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
32767 (reset_edge_caches): Do not reset node growth.
32768 (heap_edge_removal_hook): Do not maintain cache.
32769 (inline_small_functions): Likewise; strenghten sanity check.
32770 (ipa_inline): Do not maintain caches.
32771 * ipa-inline.h (node_growth_cache): Remove.
32772 (do_estimate_growth): Remove to ...
32773 (estimate_growth): this one; remove inline version.
32774 (reset_node_growth_cache): Remove.
32776 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32779 * ipa-inline.c (inline_small_functions): Update callee keys after
32780 resolving speculation
32781 (inline_small_functions): Always check monotonicity of the queue.
32783 2015-01-13 Marek Polacek <polacek@redhat.com>
32785 PR middle-end/64391
32786 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
32788 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32790 PR rtl-optimization/64286
32791 * ree.c (combine_reaching_defs): Move part of comment earlier,
32792 remove !SCALAR_INT_MODE_P check.
32793 (add_removable_extension): Don't add vector mode
32794 extensions if all uses of the source register aren't the same
32797 2015-01-13 Renlin Li <renlin.li@arm.com>
32799 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
32800 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
32802 2015-01-13 Martin Liska <mliska@suse.cz>
32804 * ipa-icf.c (sem_function::equals_private): Call new functions
32805 cl_target_option_print_diff and cl_optimization_print_diff.
32806 * optc-save-gen.awk (cl_target_option_print_diff): New function.
32807 (cl_optimization_print_diff): Likewise.
32808 * opth-gen.awk: Likewise.
32810 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
32812 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
32813 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
32814 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
32815 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
32816 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
32817 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
32819 2015-01-13 Andrew Pinski <apinski@cavium.com>
32821 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
32822 instead of src mode.
32824 2015-01-13 Richard Biener <rguenther@suse.de>
32827 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
32830 2015-01-13 Andrew Pinski <apinski@cavium.com>
32832 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
32834 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32836 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32838 PR middle-end/63974
32839 * cfgexpand.c (expand_computed_goto): Don't call
32840 convert_memory_address here.
32842 2015-01-13 Richard Biener <rguenther@suse.de>
32844 PR tree-optimization/64406
32845 * tree-loop-distibution.c (pass_loop_distribution::execute):
32846 Reset the SCEV hashtable if we distributed anything.
32848 2015-01-13 Richard Biener <rguenther@suse.de>
32850 PR tree-optimization/64404
32851 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
32852 SLP types for CSEd loads.
32854 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32856 PR tree-optimization/64436
32857 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
32858 merge of two symbolic numbers for a bitwise OR to ...
32859 (perform_symbolic_merge): This. Also fix computation of the range and
32860 end of the symbolic number corresponding to the result of a bitwise OR.
32862 2015-01-13 Richard Biener <rguenther@suse.de>
32864 PR tree-optimization/64568
32865 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
32866 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
32868 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32870 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
32871 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
32873 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32875 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
32876 target-specific symbol_ref flag.
32877 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
32878 resides in rodata section.
32879 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
32880 (nds32_encode_section_info): New function.
32882 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32884 * config/nds32/nds32.md (call): Use pseudo instruction bal which
32885 clobbers TA_REGNUM if large code model is specified.
32886 (call_register): Likewise.
32887 (call_immediate): Likewise.
32888 (call_value): Likewise.
32889 (call_value_register): Likewise.
32890 (call_value_immediate): Likewise.
32892 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32894 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
32895 (TARGET_CMODEL_MEDIUM): New macro.
32896 (TARGET_CMODEL_LARGE): New macro.
32897 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
32898 code model setting in assembly code.
32900 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32902 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
32903 Remove MASK_GP_DIRECT flag.
32904 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
32905 one of the multilib default options.
32906 * config/nds32/nds32.opt (mgp-direct): Remove.
32907 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
32908 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
32910 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32912 * config/nds32/nds32.opt (mcmodel): Add new option.
32913 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
32914 to describe code model.
32916 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
32919 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
32921 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
32923 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
32924 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
32925 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
32926 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
32927 __builtin_sh_set_fpscr.
32929 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32931 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
32932 after a funtion name just to indicate it is a function.
32933 ([-fsanitize-undefined-trap-on-error]): Likewise.
32934 ([-fdbg-cnt=]): Likewise.
32935 ([-mmemcpy]): Likewise.
32936 ([-mflush-func]): Likewise.
32937 ([-msynci]): Likewise.
32939 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32941 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
32944 2015-01-12 Jakub Jelinek <jakub@redhat.com>
32946 PR tree-optimization/64563
32947 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
32948 instead of != VR_VARYING.
32951 * config/i386/i386.c (ix86_expand_prologue): Add
32952 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
32954 PR tree-optimization/64454
32955 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
32956 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
32957 for signed or [0, op1 - 1] for unsigned modulo.
32958 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
32959 even if op1 does not satisfy integer_pow2p.
32962 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
32964 2015-01-12 Jeff Law <law@redhat.com>
32967 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
32968 (trunchiqi2, truncsihi2): Similarly.
32970 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
32971 rather than calling F.
32973 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
32975 * tsan.c (instrument_expr): Use force_gimple_operand.
32976 Use may_be_nonaddressable_p instead of is_gimple_addressable.
32978 2015-01-12 Richard Biener <rguenther@suse.de>
32980 PR tree-optimization/64530
32981 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
32984 2015-01-12 Richard Biener <rguenther@suse.de>
32986 PR middle-end/64357
32987 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
32990 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32992 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
32993 Cortex-A17 tuning parameters.
32994 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
32996 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32998 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
32999 * config/arm/arm.c (arm_macro_fusion_p): New function.
33000 (arm_macro_fusion_pair_p): Likewise.
33001 (TARGET_SCHED_MACRO_FUSION_P): Define.
33002 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
33003 (ARM_FUSE_NOTHING): Likewise.
33004 (ARM_FUSE_MOVW_MOVT): Likewise.
33005 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
33006 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
33007 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
33008 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
33009 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
33010 arm_cortex_a5_tune): Specify fuseable_ops value.
33012 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
33015 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
33016 test for PIE with copy reloc.
33017 * configure: Regenerated.
33019 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33021 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
33023 (arm_tls_descseq_addr): Likewise.
33024 (arm_gen_movmemqi): Likewise.
33025 (arm_expand_epilogue_apcs_frame): Likewise.
33026 (arm_expand_epilogue): Likewise.
33027 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
33030 2015-01-12 Martin Liska <mliska@suse.cz>
33033 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
33034 volatility for correct operands.
33036 2015-01-12 Martin Liska <mliska@suse.cz>
33038 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
33039 indication that a function is not leaf.
33040 (sem_function::compare_polymorphic_p): Likewise.
33042 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33044 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
33045 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
33046 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
33047 fold-const.h, tree-check.h.
33049 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
33053 * ipa-inline.c (compute_uninlined_call_time,
33054 compute_inlined_call_time): Use counts for extra precision when
33056 (big_speedup_p): Fix formating.
33057 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
33058 (relative_time_benefit): Remove.
33059 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
33060 merge guessed and read profile paths.
33061 (inline_small_functions): Count only !optimize_size functions into
33062 initial size; be more lax about sanity check when profile is used;
33063 be sure to update inlined function profile when profile is read.
33065 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
33068 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
33069 cost when edge becomes direct.
33070 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
33071 is resolved or when introducing new speculation.
33073 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
33077 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
33078 '||' to fix typo issue.
33080 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
33081 accept and return NULL.
33083 2015-01-12 Martin Liska <mliska@suse.cz>
33085 * cgraph.c (cgraph_edge::remove_callee): Move function to header
33086 file for being inlined.
33087 (cgraph_set_edge_callee): Delete.
33088 (cgraph_edge::redirect_callee): Move function to header file
33090 (cgraph_edge::make_direct): Use new function.
33091 (cgraph_edge::dump_edge_flags): New function created from
33092 static dump_edge_flags function.
33093 (cgraph_node::dump): Use new function.
33094 (cgraph_edge::verify_count_and_frequency): New function created
33095 from verify_edge_count_and_frequency.
33096 (cgraph_edge::verify_corresponds_to_fndecl): New function created
33097 from verify_edge_corresponds_to_fndecl.
33098 (verify_edge_corresponds_to_fndecl): Delete.
33099 (cgraph_node::verify_node): Use new function.
33100 * cgraph.h (cgraph_edge::set_callee): New function.
33101 (cgraph_edge::dump_edge_flags): Likewise.
33102 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
33104 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
33106 * ipa-utils.c (estimate_function_body_sizes): Do not
33107 free node params when called late with early=true.
33109 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
33111 * doc/md.texi (Instruction Patterns): Rewrite text for
33113 (Example): Likewise.
33115 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
33117 * doc/invoke.texi (Option Summary): Break long lines.
33118 [(-fdiagnostics-color)]: Put long literal in @smallexample
33120 [(-fsanitize-recover)]: Likewise.
33121 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
33122 [(-ffast-math)]: Likewise.
33123 [(--param max-inline-insns-recursive)]: Likewise.
33124 [(--param max-inline-recursive-depth)]: Likewise.
33125 [(-mno-text-section-literals)]: Likewise.
33127 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
33129 * doc/install.texi: Update for libgomp being renamed from "GNU
33130 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
33132 * doc/sourcebuild.texi: Likewise.
33134 2015-01-10 Anthony Green <green@moxielogic.com>
33136 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
33137 mul.x availability for moxiebox configuration.
33139 2015-01-09 Anthony Green <green@moxielogic.com>
33141 * config/moxie/moxie.md: Tabify assembly output.
33143 2015-01-09 Anthony Green <green@moxielogic.com>
33145 * config/moxie/moxie.md (CC_REG): Correct register definition.
33147 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
33149 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
33150 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
33153 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33155 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
33157 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
33158 Jakub Jelinek <jakub@redhat.com>
33160 PR middle-end/64412
33161 * lto-streamer.h (lto_stream_offload_p): New declaration.
33162 * lto-streamer.c (lto_stream_offload_p): New variable.
33163 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
33164 at the same time as section_name_prefix.
33165 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
33166 if lto_stream_offload_p.
33167 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
33168 stream TREE_TARGET_OPTION if lto_stream_offload_p.
33169 (write_ts_function_decl_tree_pointers): Don't
33170 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
33171 * tree-streamer-in.c (unpack_value_fields): Don't stream
33172 TREE_TARGET_OPTION in if ACCEL_COMPILER.
33173 (lto_input_ts_function_decl_tree_pointers): Don't stream
33174 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
33175 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
33176 instead of section_name_prefix string comparisons.
33178 2015-01-09 Jakub Jelinek <jakub@redhat.com>
33180 PR rtl-optimization/64536
33181 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
33184 2015-01-09 Michael Collison <michael.collison@linaro.org>
33186 PR tree-optimization/64322
33187 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
33188 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
33190 2015-01-09 Tom de Vries <tom@codesourcery.com>
33192 PR rtl-optimization/64539
33193 * regcprop.c (kill_clobbered_values): Factor out of ...
33194 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
33195 instead of note_stores with kill_clobbered_value.
33197 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33199 * ginclude/unwind-arm-common.h: Revert previous commit.
33201 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33203 * config.gcc (arm*-*-freebsd*): New configuration.
33204 * config/arm/freebsd.h: New file.
33205 * config.host: Add extra components for arm*-*-freebsd*.
33206 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
33207 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
33209 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33211 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
33213 * config/rs6000/t-rtems: Add e6500 multilibs.
33215 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33217 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
33220 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33222 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
33223 MULTILIB_EXCEPTIONS.
33225 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33227 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
33228 MULTILIB_EXCEPTIONS.
33230 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33232 * config/arm/t-rtems-eabi: Rename to...
33233 * config/arm/t-rtems: ...this.
33234 * config/arm/rtems-eabi.h: Rename to...
33235 * config/arm/rtems.h: ...this.
33236 * config.gcc (arm*-*-rtems*): Reflect changes above.
33238 2015-01-09 Richard Biener <rguenther@suse.de>
33240 PR tree-optimization/64410
33241 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
33243 (execute_update_addresses_taken): Deal with that.
33244 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
33245 loads/stores for complex variables.
33247 2015-01-09 Martin Liska <mliska@suse.cz>
33249 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
33251 (func_checker::compare_memory_operand): New function.
33252 (func_checker::compare_operand): Split case to newly
33254 (func_checker::compare_cst_or_decl): New function.
33255 (func_checker::compare_gimple_call): Identify
33257 (func_checker::compare_gimple_assign): Likewise.
33258 * ipa-icf-gimple.h: New function.
33260 2015-01-09 Martin Liska <mliska@suse.cz>
33263 * sreal.c (sreal::dump): Change unsigned format to signed for
33265 (sreal::to_double): Replace exp2 with scalbln.
33267 2015-01-09 Martin Liska <mliska@suse.cz>
33269 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
33270 * ipa-icf.c (sem_function::equals_private): Add support for target and
33271 (sem_item_optimizer::merge_classes): Remove redundant function
33272 optimization flags comparison.
33273 * tree.h (target_opts_for_fn): New function.
33275 2015-01-09 Tom de Vries <tom@codesourcery.com>
33277 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
33279 2015-01-09 Kito Cheng <kito@0xlab.org>
33281 PR rtl-optimization/64348
33282 * lra-constraints.c (split_reg): Fix caller-save store/restore
33283 instruction generation.
33285 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
33287 PR gcov-profile/61790
33288 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
33289 long long. Fallback to int64_t if host doesn't have long long and
33290 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
33292 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33294 PR tree-optimization/63989
33295 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
33296 from 1000 to 10000.
33297 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
33298 (get_stridx): If we don't have a record for certain SSA_NAME,
33299 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
33300 constant offset, call get_stridx_plus_constant.
33301 (get_stridx_plus_constant): New function.
33302 (zero_length_string): Don't use get_stridx here.
33305 PR middle-end/64388
33306 * dse.c (struct insn_info): Mention frame_read set also
33307 before reload for tail calls on some targets.
33308 (scan_insn): Revert 2014-12-22 change. Set frame_read
33309 also before reload for tail calls if
33310 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
33311 instead of add_non_frame_wild_read for non-const/memset
33312 tail calls after reload.
33314 2015-01-08 Jason Merrill <jason@redhat.com>
33316 * ubsan.c (do_ubsan_in_current_function): New.
33317 (pass_ubsan::gate): Use it.
33318 * ubsan.h: Declare it.
33319 * convert.c (convert_to_integer): Use it.
33321 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33324 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
33325 compare_code when it is unconditionally overwritten afterwards.
33326 Use ix86_reverse_condition instead of reverse_condition. Don't
33327 change code if *reverse_condition* returned UNKNOWN and don't
33328 swap ct/cf and negate diff in that case.
33330 2015-01-08 Mike Stump <mikestump@comcast.net>
33332 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
33333 (pass_tsan_O0::gate): Likewise.
33334 * extend.texi (Function Attributes): Add no_sanitize_thread
33337 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
33339 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
33340 for registering builtins.
33341 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
33342 add -fopenmp to the argv_obstack used when invoking
33343 compile_for_target.
33345 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
33346 add "-m32" or "-m64" to argv_obstack.
33347 (generate_host_descr_file): Likewise, when invoking host_compiler.
33348 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
33351 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33353 * config/sh/sh-mem.cc: Use constant as second operand when emitting
33356 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33359 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
33360 constant load if constant operand fits into I08.
33362 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33365 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
33366 and TREE_THIS_VOLATILE for MEM_REFs.
33367 (build5_stat): Fix up initialization of TREE_READONLY and
33368 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
33370 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
33373 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
33374 of r for the second alternative of the destination operand.
33376 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
33379 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
33381 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33383 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
33385 ([-fivar-visibility], [-fvisibility]): Likewise.
33387 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33389 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
33390 the file where @code, @command, etc is more appropriate.
33392 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
33394 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
33395 of -mrecip= documentation.
33397 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33400 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
33401 correct reload handler if -m32 -mpowerpc64 is used.
33403 2015-01-06 Tom de Vries <tom@codesourcery.com>
33405 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
33407 2015-01-08 Christian Bruel <christian.bruel@st.com>
33410 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
33412 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
33414 PR tree-optimization/63259
33415 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
33416 if optab exists for 16bit byteswap.
33418 2015-01-06 Jakub Jelinek <jakub@redhat.com>
33420 * opts.c (common_handle_option): Add support for
33421 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
33422 * doc/invoke.texi: Document -fno-sanitize=all,
33423 -f{,no-}sanitize-recover=all. Document that
33424 -fsanitize=float-cast-overflow is not enabled
33425 by -fsanitize=undefined. Fix up documentation
33426 of -f{,no-}sanitize-recover.
33428 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
33430 * config.gcc: Add Visium support.
33431 * configure.ac: Likewise.
33432 * configure: Regenerate.
33433 * doc/extend.texi (interrupt attribute): Add Visium.
33434 * doc/invoke.texi: Document Visium options.
33435 * doc/install.texi: Document Visium target.
33436 * doc/md.texi: Document Visium constraints.
33437 * common/config/visium: New directory.
33438 * config/visium: Likewise.
33440 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33442 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
33443 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
33445 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33447 * combine.c (combine_validate_cost): Do not count the cost of a
33448 split I2 twice. Do not display it twice in the dump, either.
33450 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33452 Revert parts of r219199.
33453 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
33455 ([-Wtraditional]): Restore markup on <limits.h>.
33457 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
33460 * doc/invoke.texi: Document -Wsuggest-override.
33462 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
33464 PR rtl-optimization/64287
33465 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
33466 (process_options): Disable flag_ipa_ra if profiling.
33468 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
33470 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
33472 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
33474 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
33475 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
33476 put under #if TARGET_LOOPS guard.
33478 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
33480 * config/i386/i386.c (output_387_binary_op): Use std::swap.
33482 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
33484 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
33485 * rtl.h (refers_to_regno_p): Add overload.
33487 * bt-load.c: Likewise.
33488 * combine.c: Likewise.
33489 * df-scan.c: Likewise.
33490 * sched-deps.c: Likewise.
33491 * config/s390/s390.c: Likewise.
33492 * config/m32r/m32r.c: Likewise.
33493 * config/rs6000/spe.md: Likewise.
33494 * config/rs6000/rs6000.c: Likewise.
33495 * config/pa/pa.c: Likewise.
33496 * config/stormy16/stormy16.c: Likewise.
33497 * config/cris/cris.c: Likewise.
33498 * config/arc/arc.md: Likewise.
33499 * config/arc/arc.c: Likewise.
33500 * config/sh/sh.md: Likewise.
33501 * config/sh/sh.c: Likewise.
33502 * config/frv/frv.c: Likewise.
33504 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33507 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
33508 call as cleanup of the whole body.
33509 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
33510 * tsan.c (replace_func_exit): New function.
33511 (instrument_func_exit): Moved earlier.
33512 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
33513 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
33515 (tsan_pass): Don't call instrument_func_exit.
33516 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
33517 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
33521 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
33522 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
33523 it to libubsan handler instead of EXPR. Fold comparisons earlier,
33524 if the result is integer_zerop, return NULL_TREE.
33525 * convert.c (convert_to_integer): Pass expr as ARG.
33527 PR tree-optimization/64465
33528 * tree-inline.c (redirect_all_calls): During inlining
33529 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
33530 changed the stmt to a non-throwing call.
33532 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33534 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
33535 etc markup throughout the file.
33537 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
33539 Enable experimental TSAN support for Ada.
33540 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
33542 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33544 PR tree-optimization/64494
33545 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
33546 clear SSA_NAME_ANTI_RANGE_P flag.
33548 2015-01-05 Marek Polacek <polacek@redhat.com>
33550 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
33552 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33554 Update copyright years.
33556 * gcc.c (process_command): Update copyright notice dates.
33557 * gcov-dump.c: Ditto.
33559 * doc/cpp.texi: Bump @copying's copyright year.
33560 * doc/cppinternals.texi: Ditto.
33561 * doc/gcc.texi: Ditto.
33562 * doc/gccint.texi: Ditto.
33563 * doc/gcov.texi: Ditto.
33564 * doc/install.texi: Ditto.
33565 * doc/invoke.texi: Ditto.
33567 * auto-profile.c, auto-profile.h: Fix up Copyright line.
33569 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
33571 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
33573 ([-fvtable-verify], [-fvtv-debug]): Likewise.
33574 ([-Wabi]): Likewise.
33575 ([-fmessage-length]): Likewise.
33576 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
33577 ([-Wno-discarded-qualifiers]): Likewise.
33578 ([-Wnodiscarded-array-qualifiers]): Likewise.
33579 ([-Wno-virtual-move-assign]): Likewise.
33580 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
33581 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
33582 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
33583 ([-fsanitize-undefined-trap-on-error]): Likewise.
33584 ([-floop-interchange]): Likewise.
33585 ([-ftree-coalesce-inlined-vars]): Likewise.
33586 ([-fvect-cost-model]): Likewise.
33587 ([-flto]): Likewise.
33588 ([--param]): Likewise.
33589 (Spec Files): Likewise.
33590 ([-mstrict-align]): Likewise.
33591 ([-mfix-cortex-a53-835769]): Likewise.
33592 ([-march], [-mtune]): Likewise.
33593 ([-mpic-register]): Likewise.
33594 ([-munaligned-access]): Likewise.
33595 ([-msp8]): Likewise.
33596 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
33597 (AVR Built-in Macros): Likewise.
33598 ([-mpreferred-stack-boundary]): Likewise.
33599 ([-mtune-crtl]): Likewise.
33600 ([-mashf]): Likewise.
33601 ([-mmcu=]): Likewise.
33602 ([-minrt]): Likewise.
33603 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
33604 ([-mupper-regs]): Likewise.
33605 ([-matomic-model]): Likewise.
33606 ([-mdiv]): Likewise.
33607 ([-mzdcbranch]): Likewise.
33608 ([-mdisable-callt]): Likewise.
33609 ([-msoft-float]): Likewise.
33610 ([-m8byte-align]): Likewise.
33611 ([-fstack-reuse]): Likewise.
33613 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33615 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
33616 Fix markup, light copy-editing.
33617 ([-fauto-profile]): Rewrite to fix formatting and content
33620 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33622 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
33623 Copy-edit description.
33624 ([-fisolate-erroneous-paths-attribute]): Likewise.
33625 * common.opt (fisolate-erroneous-paths-dereference):
33626 Copy-edit description.
33627 (fisolate-erroneous-paths-attribute): Likewise.
33629 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33631 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
33634 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33636 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
33637 ([-fvtv-debug]): Likewise.
33638 ([-Wc++-compat]): Likewise.
33639 ([-Wc++11-compat]): Likewise.
33640 ([-Wc++14-compat]): Likewise.
33641 ([-Wno-sized-deallocation]): Likewise.
33642 ([-femit-class-debug-always]): Likewise.
33643 ([-femit-struct-debug-detailed]): Likewise.
33644 ([-fno-keep-inline-dllexport]): Likewise.
33645 ([-fira-algorithm]): Likewise.
33646 ([-fira-region]): Likewise.
33647 ([-flra-remat]): Likewise.
33648 ([-fipa-ra]): Likewise.
33649 ([-fhoist-adjacent-loads]): Likewise.
33650 ([-fisolate-erroneous-paths-dereference]): Likewise.
33651 ([-fisolate-erroneous-paths-attribute]): Likewise.
33652 ([-ftree-switch-conversion]): Likewise.
33653 ([-ftree-tail-merge]): Likewise.
33654 ([-ftree-loop-if-convert]): Likewise.
33655 ([-ftree-loop-if-convert-stores]): Likewise.
33656 ([-ftree-loop-distribution]): Likewise.
33657 ([-ftree-loop-distribute-patterns]): Likewise.
33658 ([-flto-compression-level]): Likewise.
33659 ([-flto-report]): Likewise.
33660 ([-flto-report-wpa]): Likewise.
33661 ([-fuse-linker-plugin]): Likewise.
33662 ([-mfix-cortex-a53-835769]): Likewise.
33663 ([-mno-fix-cortex-a53-835769]): Likewise.
33664 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
33665 explicit listing; add a note to the discussion indicating they
33666 exist. Reorder table to group similar options. Add missing
33667 @opindex entries. Add @need commands throughout the table to
33668 allow it to be split across multiple pages.
33669 ([-m8bit-idiv]): Fix @opindex.
33670 ([-mavx256-split-unaligned-load]): Likewise.
33671 ([-mavx256-split-unaligned-store]): Likewise.
33672 ([-mstack-protector-guard]): Likewise.
33673 ([-mcpu=]): Likewise.
33674 ([-mcpu]): Likewise.
33675 ([-mpointer-size=]): Likewise.
33677 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
33679 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
33680 instead of `m' constraint. Likewise for unnamed movb comparison
33681 patterns using reg_before_reload_operand predicate.
33682 * config/pa/predicates.md (reg_before_reload_operand): Tighten
33683 predicate to reject register index and LO_SUM DLT memory forms
33686 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33688 * doc/invoke.texi (Option Summary): Fix spelling of
33689 -fdevirtualize-at-ltrans.
33690 ([-fdevirtualize]): Fix markup.
33691 ([-fdevirtualize-speculatively]): Fix typo.
33692 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
33693 implementor-speaky.
33694 * common.opt (fdevirtualize-at-ltrans): Likewise.
33695 * ipa-devirt.c: Fix typos in comments throughout the file.
33696 (ipa_devirt): Fix typos in format strings for dump output.
33698 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33700 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
33701 discussion of defaults, light copy-editing.
33703 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33705 * tsan.c (instrument_expr): corrected previous checkin.
33707 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33709 Instrument bit field and unaligned accesses for TSAN.
33710 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
33711 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
33712 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
33713 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
33714 unaligned memory regions.
33716 2015-01-01 Anthony Green <green@moxielogic.com>
33718 * config/moxie/predicates.md (moxie_general_movsrc_operand):
33719 Restrict move source register offsets to 16 bits.
33721 Copyright (C) 2015 Free Software Foundation, Inc.
33723 Copying and distribution of this file, with or without modification,
33724 are permitted in any medium without royalty provided the copyright
33725 notice and this notice are preserved.