1 2015-10-22 Jeff Law <law@redhat.com>
3 * genattrtab.c (main): If we do not have any annul-true or annul-false
4 slots, then write out a dummy eligible_for_annul_true or
5 eligible_for_annul_false as needed.
7 2015-10-22 Nick Clifton <nickc@redhat.com>
9 * config/msp430/msp430.opt: Add -msilicon-errata and
10 -msilicon-errata-warn.
11 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
13 * doc/invoke.texi: Document new options.
15 2015-10-22 Richard Biener <rguenther@suse.de>
17 PR tree-optimization/58497
18 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
19 (expand_vector_operations_1): Use it. Lower operations on
20 all uniform vectors to scalar operations if the HW supports it.
22 2015-10-22 Richard Biener <rguenther@suse.de>
24 PR tree-optimization/19049
25 PR tree-optimization/65962
26 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
27 to strided accesses if single-element interleaving doesn't work.
29 2015-10-22 Richard Biener <rguenther@suse.de>
33 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
34 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
35 (expand_unop): Likewise.
37 2015-10-22 Richard Biener <rguenther@suse.de>
39 * fold-const.c (fold_addr_of_array_ref_difference): Properly
40 convert operands before folding a MINUS_EXPR.
41 (fold_binary_loc): Move simplification of MINUS_EXPR on
42 converted POINTER_PLUS_EXPRs ...
45 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
47 * builtins.c (fold_builtin_tan): Delete.
48 (fold_builtin_1): Handle constant tan arguments here.
49 * match.pd: Simplify (tan (atan x)) to x.
51 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
53 * builtins.c (fold_builtin_cproj): Delete.
54 (fold_builtin_1): Handle constant arguments here.
55 (build_complex_cproj): Move and rename to...
56 * tree.c: (build_complex_inf): ...this.
57 * tree.h (build_complex_inf): Declare.
58 * match.pd: Fold cproj(x)->x if x has no infinity.
59 Use build_complex_inf for existing cproj rules.
61 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
64 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
65 already have a comparison result.
67 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
70 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
71 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
72 (aarch64_classify_address): Likewise.
73 (aarch64_secondary_reload): Likewise.
74 (aarch64_override_options_after_change_1): Adjust.
75 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
76 Use aarch64_nopcrelative_literal_loads.
77 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
78 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
81 2015-10-21 Martin Sebor <msebor@redhat.com>
84 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
85 (print_filtered_help): Reference aliased option's name and encourage
86 readers to use it in preference to the alias if the former is not
87 documented. Mention when using an option is diagnosed.
88 * gcc.c (display_help): End each sentence with a period.
90 * ada/gcc-interface/lang.opt: End each sentence that describes
91 an option with a period.
92 * c-family/c.opt: Same.
94 * config/aarch64/aarch64.opt: Same.
95 * config/alpha/alpha.opt: Same.
96 * config/arc/arc.opt: Same.
97 * config/arm/arm.opt: Same.
98 * config/avr/avr.opt: Same.
99 * config/bfin/bfin.opt: Same.
100 * config/c6x/c6x.opt: Same.
101 * config/cr16/cr16.opt: Same.
102 * config/cris/cris.opt: Same.
103 * config/cris/linux.opt: Same.
104 * config/darwin.opt: Same.
105 * config/epiphany/epiphany.opt: Same.
106 * config/fr30/fr30.opt: Same.
107 * config/frv/frv.opt: Same.
108 * config/ft32/ft32.opt: Same.
109 * config/g.opt: Same.
110 * config/h8300/h8300.opt: Same.
111 * config/i386/cygming.opt: Same.
112 * config/i386/djgpp.opt: Same.
113 * config/i386/i386.opt: Same.
114 * config/i386/interix.opt: Same.
115 * config/i386/mingw-w64.opt: Same.
116 * config/i386/mingw.opt: Same.
117 * config/ia64/ia64.opt: Same.
118 * config/ia64/ilp32.opt: Same.
119 * config/iq2000/iq2000.opt: Same.
120 * config/linux.opt: Same.
121 * config/lm32/lm32.opt: Same.
122 * config/lynx.opt: Same.
123 * config/m32c/m32c.opt: Same.
124 * config/m32r/m32r.opt: Same.
125 * config/m68k/ieee.opt: Same.
126 * config/m68k/m68k.opt: Same.
127 * config/mcore/mcore.opt: Same.
128 * config/mep/mep.opt: Same.
129 * config/microblaze/microblaze.opt: Same.
130 * config/mips/mips.opt: Same.
131 * config/mmix/mmix.opt: Same.
132 * config/mn10300/mn10300.opt: Same.
133 * config/moxie/moxie.opt: Same.
134 * config/msp430/msp430.opt: Same.
135 * config/nios2/elf.opt: Same.
136 * config/nios2/nios2.opt: Same.
137 * config/nvptx/nvptx.opt: Same.
138 * config/pa/pa-hpux.opt: Same.
139 * config/pa/pa-hpux1010.opt: Same.
140 * config/pa/pa-hpux1111.opt: Same.
141 * config/pa/pa-hpux1131.opt: Same.
142 * config/pa/pa.opt: Same.
143 * config/pa/pa64-hpux.opt: Same.
144 * config/pdp11/pdp11.opt: Same.
145 * config/rl78/rl78.opt: Same.
146 * config/rs6000/476.opt: Same.
147 * config/rs6000/aix64.opt: Same.
148 * config/rs6000/darwin.opt: Same.
149 * config/rs6000/linux64.opt: Same.
150 * config/rs6000/rs6000.opt: Same.
151 * config/rs6000/sysv4.opt: Same.
152 * config/s390/s390.opt: Same.
153 * config/s390/tpf.opt: Same.
154 * config/sh/sh.opt: Same.
155 * config/sol2.opt: Same.
156 * config/sparc/long-double-switch.opt: Same.
157 * config/sparc/sparc.opt: Same.
158 * config/spu/spu.opt: Same.
159 * config/stormy16/stormy16.opt: Same.
160 * config/tilegx/tilegx.opt: Same.
161 * config/tilepro/tilepro.opt: Same.
162 * config/v850/v850.opt: Same.
163 * config/vax/vax.opt: Same.
164 * config/visium/visium.opt: Same.
165 * config/vms/vms.opt: Same.
166 * config/vxworks.opt: Same.
167 * config/xtensa/xtensa.opt: Same.
168 * fortran/lang.opt: Same.
170 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
171 Sebastian Pop <s.pop@samsung.com>
173 * graphite-scop-detection.c (parameter_index_in_region): Update call to
174 invariant_in_sese_p_rec.
175 * graphite-sese-to-poly.c (extract_affine): Same.
176 * sese.c (invariant_in_sese_p_rec): Pass in an extra
178 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
179 variable depends on virtual definitions in the current region.
180 * sese.h (invariant_in_sese_p_rec): Update declaration.
182 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
183 Sebastian Pop <s.pop@samsung.com>
185 * graphite-scop-detection.c (build_scops): Do not handle scops
186 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
187 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
189 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
191 * config.in: Regenerate.
192 * configure: Regenerate.
193 * configure.ac (CHECKING_P): Define.
194 * system.h: Use CHECKING_P.
196 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
199 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
200 is negative we don't know the type.
201 (check_stmt_for_type_change): Skip constructors of non-polymorphic
202 types as those won't help devirutalization.
204 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
206 * fold-const.c (operand_equal_p): Add code matching empty constructors.
208 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
210 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
212 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
213 Add comments on sign of the result.
214 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
215 Recurse on operand #1 instead of operand #0.
216 <CEIL_MOD_EXPR>: Do not recurse.
217 <ROUND_MOD_EXPR>: Likewise.
219 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
221 * cfgrtl.c (pass_free_cfg::execute): Adjust.
222 * final.c (dbr_sequence_length): Always define.
223 (shorten_branches): Adjust.
224 * genattr-common.c (main): Always define DELAY_SLOTS.
225 * genattr.c (main): Unconditionally declare functions and define
226 macros related to delay slots.
227 * genattrtab.c (write_eligible_delay): Adjust.
228 (main): Always write out delay slot functions.
229 * opts.c (default_options_table): Adjust.
230 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
231 (redirect_with_delay_list_safe_p): Likewise.
232 (fill_simple_delay_slots): Likewise.
233 (fill_slots_from_thread): Likewise.
234 (make_return_insns): Likewise.
235 (dbr_schedule): Likewise.
236 (rest_of_handle_delay_slots): Likewise.
237 (pass_delay_slots::gate): Likewise.
238 * toplev.c (process_options): Likewise.
240 2015-10-21 Richard Henderson <rth@redhat.com>
242 * targhooks.c (default_addr_space_pointer_mode): Remove check
243 for generic address space.
244 (default_addr_space_address_mode): Likewise.
245 (default_addr_space_valid_pointer_mode): Likewise.
246 (default_addr_space_legitimate_address_p): Likewise.
247 (default_addr_space_legitimize_address): Likewise.
248 * target.def (addr_space.pointer_mode): Update documentation
250 (addr_space.address_mode): Likewise.
253 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
256 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
258 * builtins.c (fold_builtin_cabs): Delete.
259 (fold_builtin_1): Update accordingly. Handle constant arguments here.
260 * match.pd: Add rules previously handled by fold_builtin_cabs.
262 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
264 * fold-const.h (fold_strip_sign_ops): Delete.
265 * fold-const.c (fold_strip_sign_ops): Likewise.
266 (fold_unary_loc, fold_binary_loc): Remove calls to it.
267 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
268 (fold_builtin_ccos): Delete.
269 (fold_builtin_pow): Don't call fold_strip_sign_ops.
270 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
271 Remove fndecl argument.
272 (fold_builtin_1): Update calls accordingly. Handle constant
273 cos, cosh, ccos and ccosh here.
275 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
277 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
278 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
279 * common.opt (fssa-backprop): New option.
280 * fold-const.h (negate_mathfn_p): Declare.
281 * fold-const.c (negate_mathfn_p): Make public.
282 * timevar.def (TV_TREE_BACKPROP): New.
283 * tree-pass.h (make_pass_backprop): Declare.
284 * passes.def (pass_backprop): Add.
285 * gimple-ssa-backprop.c: New file.
287 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
288 Sebastian Pop <s.pop@samsung.com>
290 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
291 Do not call create_empty_if_region_on_edge when cond_expr is true.
292 (translate_isl_ast_node_for): Check whether a guard has been generated.
294 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
296 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
297 (operator=): Removed.
298 (dr_info): Make alias_set number the last argument with default
299 value of invalid_alias_set.
300 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
302 (rewrite_reductions_out_of_ssa): Iterate only through the
303 basic blocks which are inside region.
304 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
305 * sese.h (struct sese_l): Removed assignment operator.
306 (split_region_for_bb): Removed dead code.
308 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
310 * graphite-poly.h (struct dr_info): Removed conversion constructor.
311 (struct scop): Renamed scop::region to scop::scop_info
312 (scop_set_region): Same.
313 (SCOP_REGION): Removed
314 (SCOP_CONTEXT): Removed.
315 (POLY_SCOP_P): Removed.
316 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
317 Rename scop->region to scop->scop_info.
318 (add_parameters_to_ivs_params): Same.
319 (graphite_regenerate_ast_isl): Same.
320 * graphite-poly.c (new_scop): Same.
322 (print_scop_params): Same.
323 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
324 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
325 (dot_all_scops_1): Rename scop->region to scop->scop_info.
326 (scop_detection::nb_pbbs_in_loops): Same.
327 (find_scop_parameters): Same.
328 (try_generate_gimple_bb): Same.
329 (gather_bbs::before_dom_children): Same.
330 (gather_bbs::after_dom_children): Same.
332 * graphite-sese-to-poly.c (build_scop_scattering): Same.
333 (extract_affine_chrec): Same.
334 (extract_affine): Same.
335 (set_scop_parameter_dim): Same.
336 (build_loop_iteration_domains): Same.
337 (create_pw_aff_from_tree): Same.
338 (add_param_constraints): Same.
339 (build_scop_iteration_domain): Same.
340 (build_scop_drs): Same.
341 (analyze_drs_in_stmts): Same.
342 (insert_out_of_ssa_copy_on_edge): Same.
343 (rewrite_close_phi_out_of_ssa):Same.
344 (rewrite_reductions_out_of_ssa):Same.
345 (handle_scalar_deps_crossing_scop_limits):Same.
346 (rewrite_cross_bb_scalar_deps):Same.
347 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
348 (build_poly_scop):Same.
349 (build_alias_set): Use pointer to dr_info.
350 * graphite.c (print_graphite_scop_statistics):
351 (graphite_transform_loops):
352 * sese.h (struct sese_l): Remove conversion constructor.
354 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
357 * tree.c (verify_type): Verify that TYPE_MODE match
358 between TYPE_CANONICAL and type.
359 * expr.c (store_expr_with_bounds): Revert my previous change.
360 * expmed.c (store_bit_field_1): Revert prevoius change.
361 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
362 to match for all types.
364 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
366 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
369 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
371 * doc/tm.texi: Regenerated.
372 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
373 * stor-layout.c (layout_type): Use mode to get vector mask size.
374 * target.def (get_mask_mode): New.
375 * targhooks.c (default_get_mask_mode): New.
376 * targhooks.h (default_get_mask_mode): New.
377 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
379 * tree.c (MAX_BOOL_CACHED_PREC): New.
380 (nonstandard_boolean_type_cache): New.
381 (build_nonstandard_boolean_type): New.
382 (make_vector_type): Vector mask has no canonical type.
383 (build_truth_vector_type): New.
384 (build_same_sized_truth_vector_type): New.
385 (truth_type_for): Support vector masks.
386 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
387 (build_truth_vector_type): New.
388 (build_same_sized_truth_vector_type): New.
389 (build_nonstandard_boolean_type): New.
390 * tree-cfg.c (verify_gimple_comparison) Require boolean
391 vector type for vector comparison.
392 (verify_gimple_assign_ternary): Likewise.
393 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
395 * tree-vect-stmts.c (vectorizable_condition): Use boolean
396 vector type for vector comparison.
397 * tree-vect-generic.c (elem_op_func): Add new operand to hold
399 (do_unop): Adjust to modified function type.
400 (do_binop): Likewise.
401 (do_plus_minus): Likewise.
402 (do_negate); Likewise.
403 (expand_vector_piecewise): Likewise.
405 (do_compare): Use comparison instead of condition.
406 (expand_vector_divmod): Use boolean vector type for comparison.
407 (expand_vector_operations_1): Skip scalar mask operations.
409 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
411 * omp-low.c (simd_clone_create): Set in_other_partition
414 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
416 * doc/extend.exp (Local Register Variables): Rewrite.
418 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
420 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
421 and x*x in cases where the operands are sign ops. Extend these
422 rules to handle copysign as a sign op (including for cos, cosh
423 and pow, which already treated negate and abs as sign ops).
425 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
428 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
429 for 64-bit MS_ABI targets also when default incoming stack boundary
432 2015-10-21 Richard Biener <rguenther@suse.de>
434 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
435 cond stmts, enhanced and split out from ...
436 (vn_phi_eq): ... here.
438 2015-10-21 Richard Biener <rguenther@suse.de>
441 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
442 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
443 (tree_single_nonnegative_warnv_p): ... here. For SSA names
444 make sure they are not registered for update.
446 2015-10-21 Richard Biener <rguenther@suse.de>
448 PR tree-optimization/68026
449 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
450 unsigned VARYING values.
452 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
454 * asan.c (asan_emit_stack_protection): Don't pass local stack to
455 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
456 NULL and use local stack than.
457 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
458 in addition to __asan_init.
459 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
460 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
461 * asan.h (asan_intercepted_p): Handle new string builtins.
462 * ubsan.c (ubsan_use_new_style_p): New function.
463 (ubsan_instrument_float_cast): If location is unknown, assign
464 input_location to loc. Propagate loc to ubsan_create_data if
465 ubsan_use_new_style_p returned true.
467 2015-10-21 Jeff Law <law@redhat.com>
469 * Makefile.in (OBJS): Remove sched-vis.c
470 * sched-vis.c: Removed. Code moved into...
471 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
472 * rtl.h: Remove prototypes for functions now living in print-rtl.c
473 * print-rtl.h Add prototypes for new functions in print-rtl.c.
474 * auto-inc-dec.c: Include print-rtl.h
475 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
476 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
478 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
481 2015-10-21 Richard Biener <rguenther@suse.de>
482 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
484 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
486 Move (a * (1 << b)) is (a << b) to match.pd.
487 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
488 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
489 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
491 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
493 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
494 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
495 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
497 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
499 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
501 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
502 Szabolcs Nagy <szabolcs.nagy@arm.com>
503 Alan Modra <amodra@gmail.com>
505 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
506 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
507 (LINK_SPEC): Add %(link_secure_plt).
508 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
509 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
511 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
512 Szabolcs Nagy <szabolcs.nagy@arm.com>
514 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
515 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
517 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
519 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
521 (fusion_load_store): Use it.
522 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
523 ldp and stp in VD modes.
524 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
525 (store_pair<mode>, VD): Likewise.
527 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
529 PR rtl-optimization/67609
530 * lra-splill.c (lra_final_code_change): Don't remove all
533 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
535 * simplify-rtx.c (simplify_binary_operation): If either operand was
536 a constant pool reference use them if all other simplifications failed.
538 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
540 * config/aarch64/aarch64.md
541 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
542 * config/aarch64/aarch64-simd.md
543 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
544 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
545 (aarch64_fpconst_pow_of_2): New function.
546 (aarch64_vec_fpconst_pow_of_2): Likewise.
547 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
549 (aarch64_vec_fpconst_pow_of_2): Likewise.
550 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
551 (aarch64_fp_vec_pow2): Likewise.
553 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
555 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
556 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
557 * config/alpha/alpha.c (alpha_function_arg_advance): Update
558 ALPHA_ARG_SIZE usage.
559 (alpha_arg_partial_bytes): Ditto.
561 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
564 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
565 error_mark_node decls.
567 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
571 * common/config/i386/i386-common.c (ix86_handle_option): Remove
573 * config/i386/i386.c (PTA_NO_80387): New macro.
574 (processor_alias_table): Add PTA_NO_80387 to lakemont.
575 (ix86_option_override_internal): Update MASK_80387 from
576 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
577 SSE math only if 80387 is supported. Don't change
579 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
581 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
582 if TARGET_80387 is true and TARGET_IAMCU is false.
583 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
584 is true and TARGET_IAMCU_P is false.
586 2015-10-20 Richard Biener <rguenther@suse.de>
588 PR tree-optimization/68017
589 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
591 2015-10-20 Martin Liska <mliska@suse.cz>
593 * cgraphclones.c (cgraph_node::create_virtual_clone):
594 Verify cgraph_node.local.versionable instead of calling
595 tree_versionable_function_p.
596 * ipa-cp.c (determine_versionability): Save the information
597 to ipa_node_params summary.
598 (ipcp_versionable_function_p): Use it.
599 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
600 (ipcp_generate_summary): Do not compute cgraph_node
602 * ipa-inline-analysis.c (inline_generate_summary): Compute
603 versionability for all cgraph nodes.
604 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
605 ipa_node_params::versionability.
606 * ipa-prop.h (struct ipa_node_params): Declare it.
608 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
611 * varasm.c (assemble_variable): Move special vtv handling to..
612 (handle_vtv_comdat_sections): .. here. New function.
613 (output_object_block): Handle vtv sections.
615 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
618 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
620 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
622 * doc/extend.texi: Update documentation WRT inline functions.
624 2015-10-20 Alan Modra <amodra@gmail.com>
627 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
628 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
629 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
631 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
633 PR rtl-optimization/66790
634 * df.h (DF_MIR): New macro.
635 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
636 (DF_MIR_INFO_BB): New macro.
637 (DF_MIR_IN, DF_MIR_OUT): New macros.
638 (struct df_mir_bb_info): New.
640 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
642 (df_mir_get_bb_info): New.
643 * df-problems.c (struct df_mir_problem_data): New.
644 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
645 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
646 df_mir_confluence_0, df_mir_confluence_n,
647 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
648 df_mir_bottom_dump, df_mir_verify_solution_start,
649 df_mir_verify_solution_end): New.
651 (df_mir_add_problem, df_mir_simulate_one_insn): New.
652 * timevar.def (TV_DF_MIR): New.
653 * ree.c: Include bitmap.h
654 (add_removable_extension): Add an INIT_REGS parameter. Use it
655 to skip zero-extensions that may get an uninitialized register.
656 (find_removable_extensions): Compute must-initialized registers
657 using the MIR dataflow problem. Update the call to
658 add_removable_extension.
659 (find_and_remove_re): Call df_mir_add_problem.
661 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
663 * common/config/mn10300/mn10300-common.c
664 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
665 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
667 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
669 * doc/extend.texi (Explicit Register Variables): Simplify and
670 avoid unnecessary and confusion abbreviations. Update cross
672 doc/implement-c.tex: Update cross reference.
674 2015-10-19 Jeff Law <law@redhat.com>
676 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
677 that create irreducible loops unless the path elimiantes a multiway
680 2015-10-19 Richard Biener <rguenther@suse.de>
682 PR tree-optimization/67975
683 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
684 * tree-cfg.c (extract_true_false_controlled_edges): Split out
686 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
687 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
688 instead of block number for PHIs with two or one args.
689 (vn_phi_eq): Compare edge predicates of PHIs that are in different
692 2015-10-19 Richard Biener <rguenther@suse.de>
694 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
695 (gimple_stmt_nonnegative_warnv_p): Use it.
696 * match.pd (CPROJ): New operator list.
697 (cproj (complex ...)): Move simplifications from ...
698 * builtins.c (fold_builtin_cproj): ... here.
700 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
702 * config/i386/i386.c (ix86_expand_vector_move): Use
703 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
706 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
708 * doc/invoke.texi: Replace @optindex with @opindex.
710 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
713 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
714 arch= is set, clear all bits in x_ix86_isa_flags, except for
715 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
717 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
720 * common.opt (fkeep-static-functions): New option.
721 * doc/invoke.texi: Document it.
722 * cgraphunit.c (cgraph_node::finalize_function): Use it.
724 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
726 * sched-int.h (struct autopref_multipass_data_): Remove offset
727 field. Add min_offset, max_offset, multi_mem_insn_p fields.
728 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
729 (autopref_multipass_init): Use it. Handle PARALLEL sets.
730 (autopref_rank_data): New function.
731 (autopref_rank_for_schedule): Use it.
732 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
734 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
737 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
739 2015-10-18 Iain Sandoe <iain@codesourcery.com>
741 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
742 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
743 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
744 (STANDARD_STARTFILE_PREFIX_1): New.
745 (STANDARD_STARTFILE_PREFIX_2): New.
747 2015-10-18 Iain Sandoe <iain@codesourcery.com>
749 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
750 (darwin_driver_init): Note a version-min when provided on the c/l.
751 * config/darwin.h (%darwin_minversion): Remove.
752 * config/i386/darwin.h: Likewise.
753 * config/rs6000/darwin.h: Likewise.
754 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
755 rather than an arbitrary constant.
757 2015-10-18 Iain Sandoe <iain@codesourcery.com>
759 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
760 PPC, detect conflicts between -arch and multilib settings. Detect
761 and warn about conflicts between multiple -arch definitions.
763 2015-10-18 Iain Sandoe <iain@codesourcery.com>
765 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
767 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
769 * lra-constraints.c (add_next_usage_insn): Change argument type
770 from rtx to rtx_insn *.
772 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
774 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
777 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
779 * config/tilepro/gen-mul-tables.cc: Adjust include files.
780 * config/tilegx/mul-tables.c: Regenerate.
781 * config/tilepro/mul-tables.c: Regenerate.
783 * config/tilegx/tilegx-c.c: Adjust include files.
784 * config/tilegx/tilegx.c: Likewise.
785 * config/tilepro/tilepro-c.c: Likewise.
786 * config/tilepro/tilepro.c: Likewise.
787 * config/aarch64/aarch64-builtins.c: Likewise.
788 * config/aarch64/aarch64.c: Likewise.
789 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
790 * config/alpha/alpha.c: Likewise.
791 * config/arc/arc.c: Likewise.
792 * config/arm/aarch-common.c: Likewise.
793 * config/arm/arm-builtins.c: Likewise.
794 * config/arm/arm-c.c: Likewise.
795 * config/arm/arm.c: Likewise.
796 * config/avr/avr-c.c: Likewise.
797 * config/avr/avr-devices.c: Likewise.
798 * config/avr/avr-log.c: Likewise.
799 * config/avr/avr.c: Likewise.
800 * config/bfin/bfin.c: Likewise.
801 * config/c6x/c6x.c: Likewise.
802 * config/cr16/cr16.c: Likewise.
803 * config/cris/cris.c: Likewise.
804 * config/darwin-c.c: Likewise.
805 * config/darwin-driver.c: Likewise.
806 * config/darwin.c: Likewise.
807 * config/default-c.c: Likewise.
808 * config/epiphany/epiphany.c: Likewise.
809 * config/epiphany/mode-switch-use.c: Likewise.
810 * config/epiphany/resolve-sw-modes.c: Likewise.
811 * config/fr30/fr30.c: Likewise.
812 * config/frv/frv.c: Likewise.
813 * config/ft32/ft32.c: Likewise.
814 * config/glibc-c.c: Likewise.
815 * config/h8300/h8300.c: Likewise.
816 * config/i386/host-cygwin.c: Likewise.
817 * config/i386/host-mingw32.c: Likewise.
818 * config/i386/i386-c.c: Likewise.
819 * config/i386/i386.c: Likewise.
820 * config/i386/msformat-c.c: Likewise.
821 * config/i386/winnt-cxx.c: Likewise.
822 * config/i386/winnt-stubs.c: Likewise.
823 * config/i386/winnt.c: Likewise.
824 * config/ia64/ia64-c.c: Likewise.
825 * config/ia64/ia64.c: Likewise.
826 * config/iq2000/iq2000.c: Likewise.
827 * config/lm32/lm32.c: Likewise.
828 * config/m32c/m32c-pragma.c: Likewise.
829 * config/m32c/m32c.c: Likewise.
830 * config/m32r/m32r.c: Likewise.
831 * config/mcore/mcore.c: Likewise.
832 * config/mep/mep-pragma.c: Likewise.
833 * config/mep/mep.c: Likewise.
834 * config/microblaze/microblaze-c.c: Likewise.
835 * config/microblaze/microblaze.c: Likewise.
836 * config/mips/mips-tables.opt
837 * config/mips/mips.c: Likewise.
838 * config/mmix/mmix.c: Likewise.
839 * config/mn10300/mn10300.c: Likewise.
840 * config/moxie/moxie.c: Likewise.
841 * config/msp430/msp430-c.c: Likewise.
842 * config/msp430/msp430.c: Likewise.
843 * config/nds32/nds32-cost.c: Likewise.
844 * config/nds32/nds32-fp-as-gp.c: Likewise.
845 * config/nds32/nds32-intrinsic.c: Likewise.
846 * config/nds32/nds32-isr.c: Likewise.
847 * config/nds32/nds32-md-auxiliary.c: Likewise.
848 * config/nds32/nds32-memory-manipulation.c: Likewise.
849 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
850 * config/nds32/nds32-predicates.c: Likewise.
851 * config/nds32/nds32.c: Likewise.
852 * config/nios2/nios2.c: Likewise.
853 * config/nvptx/mkoffload.c: Likewise.
854 * config/nvptx/nvptx.c: Likewise.
855 * config/pa/pa.c: Likewise.
856 * config/pdp11/pdp11.c: Likewise.
857 * config/rl78/rl78-c.c: Likewise.
858 * config/rl78/rl78.c: Likewise.
859 * config/rs6000/host-darwin.c: Likewise.
860 * config/rs6000/rs6000-c.c: Likewise.
861 * config/rs6000/rs6000-linux.c: Likewise.
862 * config/rs6000/rs6000.c: Likewise.
863 * config/rx/rx.c: Likewise.
864 * config/s390/s390-c.c: Likewise.
865 * config/s390/s390.c: Likewise.
866 * config/sh/sh-c.c: Likewise.
867 * config/sh/sh-mem.cc: Likewise.
868 * config/sh/sh.c: Likewise.
869 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
870 * config/sh/sh_treg_combine.cc: Likewise.
871 * config/sol2-c.c: Likewise.
872 * config/sol2-cxx.c: Likewise.
873 * config/sol2-stubs.c: Likewise.
874 * config/sol2.c: Likewise.
875 * config/sparc/sparc-c.c: Likewise.
876 * config/sparc/sparc.c: Likewise.
877 * config/spu/spu-c.c: Likewise.
878 * config/spu/spu.c: Likewise.
879 * config/stormy16/stormy16.c: Likewise.
880 * config/v850/v850-c.c: Likewise.
881 * config/v850/v850.c: Likewise.
882 * config/vax/vax.c: Likewise.
883 * config/visium/visium.c: Likewise.
884 * config/vms/vms-c.c: Likewise.
885 * config/vms/vms.c: Likewise.
886 * config/vxworks.c: Likewise.
887 * config/winnt-c.c: Likewise.
888 * config/xtensa/xtensa.c: Likewise.
890 2015-10-16 Christian Bruel <christian.bruel@st.com>
893 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
894 (FUNCTION_BOUNDARY_P): New macro:
895 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
897 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
898 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
899 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
900 * gcc/function.c (allocate_struct_function): Call
901 relayout_function hook.
902 * gcc/passes.c (rest_of_decl_compilation): Likewise.
904 2015-10-16 Christian Bruel <christian.bruel@st.com>
907 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
908 * config/arm/arm.c (arm_option_override_internal): Call
909 arm_override_options_after_change_1.
910 (arm_override_options_after_change): New function.
911 (arm_override_options_after_change_1): Likewise.
912 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
914 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
917 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
920 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
922 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
923 argument is an ADDR_EXPR.
925 2015-10-16 Richard Biener <rguenther@suse.de>
927 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
928 and get rid of force_gimple_operand_gsi.
929 (gimple_fold_builtin_memory_chk): Likewise.
930 (gimple_fold_builtin_stxcpy_chk): Likewise.
931 (rewrite_to_defined_overflow): Likewise.
932 (gimple_convert_to_ptrofftype): New function.
933 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
935 2015-10-16 Richard Biener <rguenther@suse.de>
937 * tree-nested.h (build_addr): Adjust prototype.
938 * tree-nested.c (build_addr): Remove context argument and use
940 (get_static_chain): Adjust calls to build_addr.
941 (convert_nl_goto_reference): Likewise.
942 (convert_tramp_reference_op): Likewise.
943 (finalize_nesting_tree_1): Likewise.
944 * value-prof.c (gimple_ic): Likewise.
945 * gimple-low.c (lower_builtin_setjmp): Likewise.
946 * tree-parloops.c (take_address_of): Likewise.
947 (create_call_for_reduction_1): Likewise.
948 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
949 (gimple_gen_ic_func_profiler): Likewise.
951 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
953 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
956 2015-10-16 Michael Collison <michael.collison@linaro.org>
957 Andrew Pinski <andrew.pinski@caviumnetworks.com>
959 * match.pd ((x < y) && (x < z) -> x < min (y,z),
960 (x > y) and (x > z) -> x > max (y,z))
962 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
963 Szabolcs Nagy <szabolcs.nagy@arm.com>
965 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
966 (DYNAMIC_LINKER): Renamed to ...
967 (GLIBC_DYNAMIC_LINKER): This.
968 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
970 2015-10-15 Marek Polacek <polacek@redhat.com>
972 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
973 gimple_call_builtin instead of is_gimple_call.
975 2015-10-15 Richard Biener <rguenther@suse.de>
977 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
979 2015-10-15 Richard Biener <rguenther@suse.de>
981 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
982 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
983 * tree-vect-loop.c (get_initial_def_for_induction): Drop
984 use of force_gimple_operand in favor of gimple_build.
985 Use vect_get_new_ssa_name.
986 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
987 (vectorizable_mask_load_store): Likewise.
988 (vectorizable_call): Likewise.
989 (vectorizable_store): Likewise.
990 (vectorizable_load): Likewise.
991 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
993 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
995 PR tree-optimization/67945
996 * tree-pass.h (PROP_gimple_opt_math): New property flag.
997 * generic-match-head.c (canonicalize_math_p): New function.
998 * gimple-match-head.c: Include tree-pass.h.
999 (canonicalize_math_p): New function.
1000 * match.pd: Group math built-in rules into simplifications
1001 and canonicalizations. Guard the latter with canonicalize_math_p.
1002 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
1003 PROP_gimple_opt_math property.
1005 2015-10-15 Marek Polacek <polacek@redhat.com>
1007 PR tree-optimization/67953
1008 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
1010 2015-10-15 Jiong Wang <jiong.wang@arm.com>
1012 * config.gcc: Recognize "." in architecture base name for AArch64.
1014 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1016 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
1018 * config/mips/mips.c (mips_setup_incoming_varargs): Use
1019 ROUND_DOWN to calculate off.
1020 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
1021 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
1024 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
1026 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
1028 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
1029 Torvald Riegel <triegel@redhat.com>
1032 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
1033 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1034 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
1035 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
1036 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
1037 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1038 trechkpt, treclaim, tsr, ttest): New define_expands.
1039 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1040 __TM_FENCE__ for htm.
1041 * doc/extend.texi: Update documentation for htm builtins.
1043 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1046 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
1047 REG_CFA_EXPRESSION to aligned SSE stores.
1049 2015-10-14 Jeff Law <law@redhat.com>
1051 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
1052 num_threaded_edges for successful FSM threads too.
1054 2015-10-14 Richard Biener <rguenther@suse.de>
1056 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
1057 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
1058 (vect_get_vec_def_for_operand): Remove unused parameter.
1059 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
1060 (vect_create_epilog_for_reduction): Likewise.
1061 (vectorizable_reduction): Likewise.
1062 (vectorizable_live_operation): Likewise.
1063 * tree-vect-patterns.c (type_conversion_p): Likewise.
1064 (vect_recog_vector_vector_shift_pattern): Likewise.
1065 (check_bool_pattern): Likewise.
1066 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1067 (vect_analyze_slp_cost_1): Likewise.
1068 * tree-vect-stmts.c (process_use): Likewise.
1069 (vect_get_vec_def_for_operand): Do not handle reductions.
1070 (vect_get_vec_defs): Adjust.
1071 (vectorizable_mask_load_store): Likewise.
1072 (vectorizable_call): Likewise.
1073 (vectorizable_simd_clone_call): Likewise.
1074 (vect_get_loop_based_defs): Likewise.
1075 (vectorizable_conversion): Likewise.
1076 (vectorizable_assignment): Likewise.
1077 (vectorizable_shift): Likewise.
1078 (vectorizable_operation): Likewise.
1079 (vectorizable_store): Likewise.
1080 (vectorizable_load): Likewise.
1081 (vect_is_simple_cond): Likewise.
1082 (vectorizable_condition): Likewise.
1083 (vect_is_simple_use): Remove unused parameters.
1084 (vect_is_simple_use_1): Adjust and rename.
1086 2015-10-14 Richard Biener <rguenther@suse.de>
1088 PR tree-optimization/67915
1089 * match.pd: Handle comparisons of addresses of STRING_CSTs.
1090 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
1091 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
1092 stmt folding in favor of GIMPLE one.
1094 2015-10-14 Marek Polacek <polacek@redhat.com>
1096 PR tree-optimization/67815
1097 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
1098 (reassociate_bb): Call it.
1100 2015-10-14 Richard Biener <rguenther@suse.de>
1102 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1103 Reset info at start.
1104 (vect_analyze_group_access_1): Add debug print.
1105 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
1106 (vect_compute_single_scalar_iteration_cost): ... to this.
1107 (vect_analyze_loop_2): Adjust.
1108 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
1109 * tree-vectorizer.h: ... here.
1110 (add_stmt_info_to_vec): Remove.
1111 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
1113 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
1115 * targhooks.c (default_target_option_pragma_parse): Do not warn if
1116 called on behalf of "#pragma GCC pop_options".
1118 2015-10-14 Tom de Vries <tom@codesourcery.com>
1120 * cfganal.c (verify_no_unreachable_blocks): New function.
1121 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
1122 verify_no_unreachable_blocks.
1123 cfganal.h (verify_no_unreachable_blocks): Declare.
1125 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1127 * common.opt: Add flag_checking.
1128 * system.h (CHECKING_P): Define.
1130 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1131 Aldy Hernandez <aldyh@redhat.com>
1132 Ilya Verbin <ilya.verbin@intel.com>
1134 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
1135 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
1136 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
1137 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
1138 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
1139 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
1140 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
1141 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
1142 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
1143 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
1144 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
1145 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
1146 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
1147 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1148 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
1149 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1150 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1151 (struct cgraph_simd_clone_arg): Adjust comment.
1152 * coretypes.h (struct gomp_ordered): New forward decl.
1153 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
1154 set critical clauses to it.
1155 (gimple_build_omp_ordered): Return gomp_ordered * instead of
1156 gimple *. Add CLAUSES argument, set ordered clauses to it.
1157 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
1159 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
1160 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
1161 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
1162 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
1163 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
1164 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
1165 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
1166 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
1168 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
1169 (gomp_critical): Add clauses field.
1170 (gomp_ordered): New struct.
1171 (is_a_helper <gomp_ordered *>::test): New inline.
1172 (gimple_build_omp_critical): Add CLAUSES argument.
1173 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
1174 instead of gimple *.
1175 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
1176 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
1177 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
1178 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
1180 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
1181 (dump_gimple_omp_target): Handle enter data and exit data.
1182 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
1183 (dump_gimple_omp_critical): Print clauses.
1184 (dump_gimple_omp_ordered): New function.
1185 (dump_gimple_omp_task): Handle taskloop.
1186 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
1188 * gimple-walk.c (walk_gimple_op): Walk clauses on
1189 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
1190 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
1191 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
1192 (struct gimplify_omp_ctx): Add loop_iter_var,
1193 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
1194 and target_firstprivatize_array_bases fields.
1195 (delete_omp_context): Release loop_iter_var.
1196 (gimplify_bind_expr): Handle ORT_NONE.
1197 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
1198 ORT_COMBINED_TARGET.
1199 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
1200 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
1201 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
1202 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
1203 ctx->target_map_scalars_firstprivate.
1204 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
1205 data sharing clauses. For data sharing clause with VLA decl
1206 on omp target/target data don't add firstprivate for the pointer.
1207 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
1208 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
1209 the addition of ORT_COMBINED_TARGET.
1210 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
1211 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
1212 pointers as zero length array sections and
1213 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
1215 (omp_check_private): Handle omp_member_access_dummy_var vars.
1216 (find_decl_expr): New function.
1217 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
1218 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
1219 Handle OMP_CLAUSE_GANG separately. Handle
1220 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1221 clauses. Diagnose linear clause on combined
1222 distribute {, parallel for} simd construct, unless it is the loop
1223 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
1224 Handle map clauses with COMPONENT_REF. Initialize
1225 ctx->target_map_scalars_firstprivate,
1226 ctx->target_firstprivatize_array_bases and
1227 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
1228 linear clause even to target region if combined. Remove
1229 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
1230 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
1231 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
1232 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
1233 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
1234 For linear clause on worksharing loop combined with parallel add
1235 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
1236 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
1237 omp_member_access_dummy_var vars. Add lastprivate clause to outer
1239 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
1240 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
1241 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
1243 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
1244 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
1245 in target body. Handle removal of struct mapping if struct is not
1246 seen in target body. Remove GOMP_MAP_STRUCT map clause on
1247 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
1248 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
1249 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
1250 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
1251 clause appear together. Handle
1252 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
1253 clause if it has map-type-modifier always. Handle
1254 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1256 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
1257 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
1259 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
1260 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
1261 iterators in doacross loops.
1262 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
1263 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
1264 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
1265 for the addition of ORT_COMBINED_TARGET.
1266 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
1267 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
1268 and OMP_TARGET_EXIT_DATA.
1269 (gimplify_omp_ordered): New function.
1270 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
1271 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
1272 Gimplify clauses on OMP_CRITICAL.
1273 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
1274 expand_GOMP_SIMD_ORDERED_END): New functions.
1275 * internal-fn.def (GOMP_SIMD_ORDERED_START,
1276 GOMP_SIMD_ORDERED_END): New internal functions.
1277 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
1278 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
1279 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
1280 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
1281 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
1282 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
1283 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
1284 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
1285 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
1286 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
1287 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
1288 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
1289 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
1290 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
1292 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
1293 GOMP_target_data_41, adjust type.
1294 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
1295 GOMP_target_update_41, adjust type.
1296 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
1298 (struct omp_for_data): Add ordered and simd_schedule fields.
1299 (omp_member_access_dummy_var, unshare_and_remap_1,
1300 unshare_and_remap, is_taskloop_ctx): New functions.
1301 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
1302 (extract_omp_for_data): Handle taskloops and doacross loops
1303 and simd schedule modifier.
1304 (omp_adjust_chunk_size): New function.
1305 (get_ws_args_for): Use it.
1306 (lookup_sfield): Change first argument to splay_tree_key,
1307 add overload with first argument tree.
1308 (maybe_lookup_field): Likewise.
1309 (use_pointer_for_field): Handle omp_member_access_dummy_var.
1310 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
1311 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
1312 (build_outer_var_ref): Add LASTPRIVATE argument, handle
1313 taskloops and omp_member_access_dummy_var vars.
1314 (build_sender_ref): Change first argument to splay_tree_key,
1315 add overload with first argument tree.
1316 (install_var_field): For mask & 8 use &DECL_UID as key instead
1318 (fixup_child_record_type): Const qualify *.omp_data_i.
1319 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
1320 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
1321 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
1322 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
1323 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
1324 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
1325 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
1327 (add_taskreg_looptemp_clauses): New function.
1328 (scan_omp_parallel): Use it.
1329 (scan_omp_task): Likewise.
1330 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1331 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
1332 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1333 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
1334 sandwiched taskloop constructs. Type check
1335 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
1336 region. Diagnose depend(source) or depend(sink:...) on
1337 target constructs or task/taskloop.
1338 (handle_simd_reference): Use get_name.
1339 (lower_rec_input_clauses): Likewise. Ignore all
1340 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
1341 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
1342 before passing it to omp_clause_{default,copy}_ctor. Handle
1343 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
1344 lastprivate_firstprivate flag for linear that needs copyin and
1345 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
1346 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
1347 on taskloop lookup decl in outer context. Pass true to
1348 build_outer_var_ref lastprivate argument. Handle
1349 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
1350 outside of outer taskloop for.
1351 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
1353 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
1354 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
1355 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
1356 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
1357 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
1358 abstract origin. Handle omp_member_access_dummy_var vars.
1359 (expand_parallel_call): Use expand_omp_build_assign.
1360 (expand_task_call): Handle taskloop construct expansion. Add
1361 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
1362 integers. Add priority argument to GOMP_task* calls. Or in
1363 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
1365 (expand_omp_build_assign): Add prototype. Add AFTER
1366 argument, if true emit statements after *GSI_P and continue linking.
1367 (expand_omp_taskreg): Adjust expand_task_call caller.
1368 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
1369 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
1370 zero_iter2_bb and first_zero_iter2 arguments, handle computation
1371 of counts even for ordered loops.
1372 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
1373 (expand_omp_ordered_source, expand_omp_ordered_sink,
1374 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
1376 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
1377 clauses on worksharing loop. Handle DOACROSS loop expansion.
1378 (expand_omp_for_static_nochunk): Handle linear clauses on
1379 worksharing loop. Adjust expand_omp_for_init_counts
1381 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
1382 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
1383 expand_omp_for_init_counts callers.
1384 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
1386 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
1387 Handle doacross loops.
1388 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1389 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
1390 GOMP_target_{41,update_41,enter_exit_data} libcalls.
1391 (expand_omp): Don't expand ordered depend constructs here, record
1392 ord_stmt instead for later expand_omp_for_generic.
1393 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1394 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1395 clause as stand-alone directive.
1396 (lower_omp_ordered_clauses): New function.
1397 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
1398 don't lower anything.
1399 (lower_omp_for_lastprivate): Use last _looptemp_ clause
1400 on taskloop for comparison.
1401 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
1402 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
1403 expansion for linear adjustments.
1404 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1405 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
1406 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
1407 to tree * pointing to the stmt's clauses.
1408 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
1409 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1410 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
1411 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
1412 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
1413 clauses. Always use short kind and 8-bit align shift.
1414 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
1415 (struct lower_omp_regimplify_operands_data): New type.
1416 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
1418 (lower_omp_1): Use lower_omp_regimplify_operands instead of
1419 gimple_regimplify_operands.
1420 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1421 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1422 clause as stand-alone directive.
1423 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
1424 (simd_clone_mangle): Mangle the various linear kinds
1426 (simd_clone_adjust_argument_types): Handle
1427 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
1428 (simd_clone_init_simd_arrays): Don't do anything for uval.
1429 (simd_clone_adjust): Handle
1430 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
1431 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
1432 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
1433 * omp-low.h (omp_member_access_dummy_var): New prototype.
1434 * passes.def (pass_simduid_cleanup): Schedule another copy of the
1435 pass after all optimizations.
1436 * tree.c (omp_clause_code_name): Add entries for
1437 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1438 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1439 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
1440 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
1441 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
1442 OMP_CLAUSE_REDUCTION 5 arguments. Handle
1443 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1444 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
1446 * tree-core.h (enum omp_clause_linear_kind): New.
1447 (struct tree_omp_clause): Change type of map_kind
1448 from unsigned char to unsigned int. Add subcode.if_modifier
1449 and subcode.linear_kind fields.
1450 (enum omp_clause_code): Add
1451 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1452 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1453 (OMP_CLAUSE_REDUCTION): Document
1454 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1455 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
1456 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
1457 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
1459 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
1461 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
1463 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
1464 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
1466 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
1467 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
1468 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
1469 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
1470 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
1471 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
1472 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
1473 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
1474 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
1475 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
1476 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
1477 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
1478 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
1479 * tree-inline.c (remap_gimple_stmt): Handle clauses on
1480 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
1481 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
1482 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
1483 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1484 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1485 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1486 (convert_local_omp_clauses): Likewise.
1487 * tree-pretty-print.c (dump_omp_clause): Handle
1488 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1489 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1490 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
1491 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
1492 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
1493 GOMP_MAP_FORCE_DEALLOC. Handle
1494 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
1495 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
1496 and clauses on OMP_ORDERED and OMP_CRITICAL.
1497 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
1498 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
1499 (vectorize_loops): Adjust comments.
1500 (pass_simduid_cleanup::execute): Likewise.
1501 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
1502 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
1503 * wide-int.h (wi::gcd): New.
1505 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1507 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
1508 (ix86_function_arg_advance): Ditto.
1509 (ix86_function_arg): Ditto.
1510 (ix86_gimplify_va_arg): Ditto.
1511 (ix86_class_max_nregs): Ditto.
1512 (inline_memory_move_cost): Ditto.
1513 (ix86_set_reg_reg_cost): Ditto.
1514 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
1516 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
1519 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
1521 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1523 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
1524 ROUND_UP macro and UNITS_PER_WORD * 2.
1525 * config/sparc/sparc.c (sparc_compute_frame_size):
1526 Use ROUND_UP and ROUND_DOWN macros where applicable.
1527 (function_arg_record_value, function_arg_record_value_1)
1528 (function_arg_record_value_1): Ditto.
1529 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
1530 alignment to double-word.
1531 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
1532 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
1535 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
1537 * gcc/rtl.h (print_insn): Fix prototype.
1539 2015-10-13 Tom de Vries <tom@codesourcery.com>
1541 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
1542 -1. Add assert that returned entry matches phi argument.
1543 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
1544 free_stmt_vec_info_vec ...
1545 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
1548 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
1550 PR tree-optimization/67909, 67947
1551 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
1552 really skip the inner loop.
1554 2015-10-13 Jeff Law <law@redhat.com>
1556 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1557 Allow single block jump threading paths.
1559 2015-10-13 Tom de Vries <tom@codesourcery.com>
1561 PR tree-optimization/67476
1562 * doc/invoke.texi (@item parloops-schedule): New item.
1563 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
1564 * tree-parloops.c: Include params-enum.h.
1565 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
1567 2015-10-13 Tom de Vries <tom@codesourcery.com>
1569 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
1570 * params-enum.h: New file.
1571 * opts.c (handle_param): Handle case that param arg is a string.
1572 * params-list.h: Handle DEFPARAMENUM5 in params.def.
1573 * params.c (find_param): New function, factored out of ...
1574 (set_param_value): ... here.
1575 (param_string_value_p): New function.
1576 * params.h (struct param_info): Add value_names field.
1577 (find_param, param_string_value_p): Declare.
1579 2015-10-13 Tom de Vries <tom@codesourcery.com>
1581 PR tree-optimization/67476
1582 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
1584 2015-10-13 Richard Biener <rguenther@suse.de>
1586 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
1587 the data dependence vector.
1588 (vect_peeling_hash_insert): Get the peeling hash table as argument.
1589 (vect_peeling_hash_get_lowest_cost): Likewise.
1590 (vect_enhance_data_refs_alignment): Adjust.
1591 (struct _vect_peel_info, struct _vect_peel_extended_info,
1592 struct peel_info_hasher): Move from ...
1593 * tree-vectorizer.h: ... here.
1594 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
1595 (LOOP_VINFO_PEELING_HTAB): Likewise.
1596 (struct _loop_vec_info): Remove min_profitable_iters and
1597 peeling_htab members.
1598 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
1600 (destroy_loop_vec_info): Adjust.
1601 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
1602 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
1603 to estimate alias versioning cost.
1604 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
1606 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
1608 * real.h (real_isinteger): Declare.
1609 * real.c (real_isinteger): New function.
1610 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
1611 if y is an even integer.
1613 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1616 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1617 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1618 counts when these are more informative.
1620 2015-10-12 Jeff Law <law@redhat.com>
1622 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
1623 (fsm_find_control_stmt_paths): Change name of first argument to
1624 more accurately relfect what it really is. Handle simplification
1625 of GIMPLE_COND after finding a thread path for NAME.
1626 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
1627 nontrivial conditions to be handled by FSM threader.
1628 (thread_through_normal_block): Extract the name to looup via
1629 FSM threader from COND_EXPR.
1631 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
1632 restriction that traced SSA_NAME is a user variable.
1634 2015-10-12 Tom de Vries <tom@codesourcery.com>
1636 PR tree-optimization/67476
1637 * omp-low.c (expand_omp_for_generic): Add missing phis.
1639 2015-10-12 Tom de Vries <tom@codesourcery.com>
1641 PR tree-optimization/67476
1642 * omp-low.c (expand_omp_for_generic): Handle simple latch.
1644 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1646 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1647 tables: add tbl3 and tbx4.
1648 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
1649 (aarch64_tbx4v8qi): New.
1650 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
1651 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
1652 Rewrite using builtin functions.
1653 * config/aarch64/iterators.md (UNSPEC_TBX): New.
1655 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1657 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
1659 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1660 Use ROUND_UP and ROUND_DOWN macros where applicable.
1661 (rs6000_darwin64_record_arg_flush): Ditto.
1662 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
1663 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
1666 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1668 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
1669 (AARCH64_ROUND_DOWN): Ditto.
1670 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
1672 2015-10-12 Richard Biener <rguenther@suse.de>
1675 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
1676 code that analyzes IVs on each stmt but in a cheaper way avoiding
1679 2015-10-12 Nick Clifton <nickc@redhat.com>
1681 * config/msp430/msp430.c (msp430_mcu_names): Rename to
1682 msp430_mcu_data, add fields for ISA and hardware multiply
1683 support. Import latest data from the devices.csv file.
1684 (msp430_override_option): Use the data from the new array.
1685 (msp430_use_f5_series_hwmult): Likewise.
1686 (use_32bit_hwmult): Likewise.
1687 (msp430_no_hwmult): Likewise.
1688 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
1690 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
1691 not recognised then no hardware multiply support is assumed and
1692 that only the MSP430 ISA is allowed.
1694 2015-10-12 Richard Biener <rguenther@suse.de>
1696 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
1698 (vect_analyze_loop_2): ... here.
1700 2015-10-11 Jason Merrill <jason@redhat.com>
1703 * expr.c (store_field): Call store_constructor directly when
1704 storing a CONSTRUCTOR into a target smaller than its type.
1705 Guard against unsafe bitwise copy.
1707 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1709 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1710 counts when these are more informative.
1712 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1714 * tree-profile.c (tree_profiling): Do not clear
1715 pure/const when not instrumenting.
1716 (pass tree_profile): Add dump of symtab.
1718 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1720 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
1722 (fold_addr_of_array_ref_difference): Likewise.
1724 2015-10-11 Jeff Law <law@redhat.com>
1726 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
1727 tree-ssa-threadbackward.c.
1728 (fsm_find_control_statement_thread_paths): Likewise.
1729 (thread_through_normal_block): Break out FSM bits and move them
1730 into a new function in tree-ssa-threadbackward.c. Call new function
1732 Minimize header file usage.
1733 * tree-ssa-threadbackward.h: New file.
1734 * tree-ssa-threadbackward.c: Likewise.
1735 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
1737 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
1739 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
1741 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1743 PR rtl-optimization/67864
1744 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
1745 fallthrough edges for conditional jumps. Don't sort candidate
1746 edges if not optimizing for speed.
1748 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1750 * defaults.h (REVERSE_CONDITION): New default definition.
1751 * jump.c (reversed_comparison_code_parts): Adjust.
1753 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1755 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
1756 check HARD_FRAME_POINTER_IS_ARG_POINTER.
1758 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1760 * defaults.h (FRAME_ADDR_RTX): New default definition.
1761 * builtins.c (expand_builtin_return_addr): Adjust.
1763 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1765 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
1766 * builtins.c (expand_builtin_return_addr): Adjust.
1768 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1770 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
1771 * builtins.c (expand_builtin_return_addr): Adjust.
1772 * doc/tm.texi: Likewise.
1773 * doc/tm.texi.in: Likewise.
1774 * except.c (expand_builtin_unwind_init): Likewise.
1776 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1778 * builtins.c (expand_builtin_return_addr): Adjust.
1779 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
1781 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1783 * tree.c (type_with_interoperable_signedness): New.
1784 (gimple_canonical_types_compatible_p): Use it.
1785 * tree.h (type_with_interoperable_signedness): Declare
1787 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1789 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
1790 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
1791 when OEP_ADDRESS_OF is se.
1793 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1794 Sebastian Pop <s.pop@samsung.com>
1796 * graphite-dependences.c (scop_get_dependences): Add dump of the
1797 data dependence graph.
1798 * graphite-poly.c (print_isl_union_map): New.
1799 (debug_isl_union_map): New.
1800 * graphite-poly.h (print_isl_union_map): Declare.
1801 (debug_isl_union_map): Declare.
1803 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1804 Sebastian Pop <s.pop@samsung.com>
1806 * graphite-poly.c (print_iteration_domain): Remove verbosity.
1807 Remove OpenScop formatting.
1808 (print_iteration_domains): Same.
1809 (debug_iteration_domain): Same.
1810 (debug_iteration_domains): Same.
1813 (dump_gbb_cases): Same.
1814 (dump_gbb_conditions): Same.
1817 (print_pbb_body): Same.
1819 (print_scop_params): Same.
1820 (print_scop_context): Same.
1822 (debug_pbb_domain): Same.
1824 (debug_scop_context): Same.
1826 (debug_scop_params): Same.
1827 * graphite-poly.h: Same.
1828 * graphite.c (graphite_transform_loops): Same.
1830 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1832 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
1833 call that isn't needed.
1835 2015-10-09 Jeff Law <law@redhat.com>
1837 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
1838 rather than moving each name to the freelist individually.
1840 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
1842 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
1843 * frame-header-opt.c: New file.
1844 * config/mips/mips-proto.h (mips_register_frame_header_opt):
1846 * config/mips/mips.c (mips_compute_frame_info): Check
1847 optimize_call_stack flag.
1848 (mips_option_override): Register new frame_header_opt pass.
1849 (mips_frame_info, mips_int_mask, mips_shadow_set,
1850 machine_function): Move these types to...
1851 * config/mips/mips.h: here.
1852 (machine_function): Add does_not_use_frame_header and
1853 optimize_call_stack fields.
1854 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
1855 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
1857 * config/mips/mips.opt (mframe-header-opt): Add new option.
1859 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
1861 * config/i386/i386.c
1862 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
1863 ROUND_DOWN where applicable.
1865 2015-10-09 Jeff Law <law@redhat.com>
1867 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
1870 2015-10-09 Renlin Li <renlin.li@arm.com>
1872 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
1873 operands[0] and operands[2].
1874 (neon_vtrn<mode>_insn): Likewise.
1875 (neon_vzip<mode>_insn): Likewise.
1877 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
1879 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
1880 ((X & C2) << C1): Expand to...
1881 (X {&,^,|} C2 << C1): ...This.
1882 ((X & C2) >> C1): Expand to...
1883 (X {&,^,|} C2 >> C1): ...This.
1885 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
1888 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
1889 Adjust embedded rounding/SAE specifier position.
1890 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
1891 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
1892 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
1893 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
1894 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
1896 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
1898 2015-10-09 Martin Jambor <mjambor@suse.cz>
1900 tree-optimization/67794
1901 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
1902 between types of state,ents but accept original definitions as a
1904 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
1905 iterate over definitions.
1907 2015-10-09 James Norris <jnorris@codesourcery.com>
1909 * config/rs6000/rs6000.c (rs6000_offload_options): New.
1910 (TARGET_OFFLOAD_OPTIONS): New.
1912 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
1915 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
1918 * function.c (expand_function_end): Move return value
1919 promotion past the handling of PARALLELs and CONCATs.
1921 PR rtl-optimization/67828
1922 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
1923 (tree_may_unswitch_on): Don't unswitch on expressions
1924 involving undefined values.
1926 2015-10-09 Richard Biener <rguenther@suse.de>
1928 * genmatch.c (print_operand): Fix formatting.
1929 (dt_node::append_simplify): Warn for multiple simplifiers
1930 that match the same pattern.
1931 * match.pd (log (exp @0)): Remove duplicates.
1933 2015-10-09 Richard Biener <rguenth@suse.de>
1936 * gimple-fold.c (optabs-query.h): Include
1937 (gimple_fold_builtin_memory_op): Allow unaligned stores
1938 when movmisalign_optabs are available.
1940 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1943 * config/arm/arm.md (movmisalign<mode>): New.
1944 * config/arm/iterators.md (HSI): New.
1946 2015-10-09 Richard Biener <rguenther@suse.de>
1948 PR tree-optimization/67891
1949 * gimple-match.h (gimple_simplified_result_is_gimple_val):
1951 (gimple_resimplify1): Declare.
1952 (gimple_resimplify2): Likewise.
1953 (gimple_resimplify3): Likewise.
1954 * gimple-match-head.c (gimple_resimplify1): Export.
1955 (gimple_resimplify2): Likewise.
1956 (gimple_resimplify3): Likewise.
1957 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
1958 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1959 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
1960 to avoid creating stmts without VN info.
1962 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
1964 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
1967 2015-10-08 Jeff Law <law@redhat.com>
1969 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
1970 and release_ssa_name in two places.
1971 (gimple_stringop_fixed_value): Similarly.
1973 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
1976 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
1977 unlink_stmt_vdef and release_ssa_name_fn.
1979 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
1982 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
1985 SSE register save area to 16 bytes only if the incoming stack
1986 boundary is no less than 16 bytes.
1988 2015-10-08 Jeff Law <law@redhat.com>
1990 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
1991 release_ssa_name. Fix typo in comment.
1993 2015-10-08 Nathan Sidwell <nathan@acm.org>
1995 * config/nvptx/nvptx.h (struct machine_function): Add comment.
1996 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
1997 may return pointer as well as in memory.
1998 (nvptx_output_return): Likewise.
2000 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2002 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
2003 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2004 * match.pd: Add rules previously handled by fold_builtin_sqrt
2005 and fold_builtin_cbrt.
2007 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2009 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
2010 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
2011 * fold-const.h (tree_unary_nonnegative_warnv_p)
2012 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2013 (tree_expr_nonnegative_warnv_p): Add depth parameters.
2014 * fold-const.c: Include gimple-fold.h and params.h.
2015 (tree_ssa_name_nonnegative_warnv_p): New function.
2016 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
2017 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2018 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
2019 Add a depth parameter and increment it for recursive calls to
2020 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
2021 to handle SSA names.
2022 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
2023 (gimple_stmt_nonnegative_warnv_p): Declare.
2024 * tree-vrp.c (remove_range_assertions): Remove assert that condition
2025 cannot be proven false.
2026 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
2027 (gimple_stmt_nonnegative_warnv_p): Move to...
2028 * gimple-fold.c: ...here. Add depth parameters and pass them
2029 down to the tree routines. Accept statements that aren't
2030 assignments or calls but just return false for them.
2031 (gimple_val_nonnegative_real_p): Delete.
2032 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
2033 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
2034 Check HONOR_NANs first.
2036 2015-10-08 Martin Jambor <mjambor@suse.cz>
2038 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
2041 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2043 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
2044 in the tail of outer-loop.
2046 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
2048 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
2051 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2053 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
2054 "cfghooks.h", add prototypes for introduced new functions.
2055 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
2056 checks on ability of loop unswitching to tree_unswitch_single_loop;
2057 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
2058 on innermost loop check.
2059 (tree_unswitch_single_loop): Add all required checks on ability of
2060 loop unswitching under zero recursive level guard.
2061 (tree_unswitch_outer_loop): New function.
2062 (find_loop_guard): Likewise.
2063 (empty_bb_without_guard_p): Likewise.
2064 (used_outside_loop_p): Likewise.
2065 (get_vop_from_header): Likewise.
2066 (hoist_guard): Likewise.
2067 (check_exit_phi): Likewise.
2069 2015-10-08 Marek Polacek <polacek@redhat.com>
2071 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
2074 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2077 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
2078 create_tmp_var_raw instead of create_tmp_var.
2080 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
2082 * expr.c (store_expr_with_bounds): Handle aggregate moves from
2084 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
2085 to define gimple type system; compare aggregates only by size.
2087 2015-10-07 Jeff Law <law@redhat.com>
2089 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
2090 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
2091 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
2094 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2095 Sebastian Pop <s.pop@samsung.com>
2097 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
2098 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
2099 (generate_isl_schedule): Same.
2100 * graphite-optimize-isl.c (scop_get_domains): Same.
2101 (apply_schedule_map_to_scop): Same.
2102 * graphite-poly.c (print_iteration_domains): Same.
2103 (remove_gbbs_in_scop): Same.
2107 * graphite-poly.h (struct scop): Rename bbs to pbbs.
2109 * graphite-scop-detection.c (compare_bb_depths): Remove.
2110 (graphite_sort_dominated_info): Remove.
2111 (try_generate_gimple_bb): Move out of scop_detection.
2112 (all_non_dominated_preds_marked_p): Remove.
2113 (build_scop_bbs_1): Remove.
2114 (build_scop_bbs): Remove.
2115 (nb_pbbs_in_loops): Do not use SCOP_BBS.
2116 (find_scop_parameters): Same.
2117 (sese_dom_walker): Rename gather_bbs.
2118 (before_dom_children): Call try_generate_gimple_bb and collect gbb
2120 (build_scops): Call gather_bbs.
2121 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
2122 (add_conditions_to_constraints): Same.
2123 (build_scop_iteration_domain): Same.
2124 (build_scop_drs): Same.
2125 (new_pbb_from_pbb): Same.
2126 * sese.c (new_sese_info): Create bbs.
2127 * sese.h (struct sese_info_t): Add bbs.
2129 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
2131 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
2132 encoding in 64-bit mode.
2134 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
2137 * config/i386/i386.c (ix86_option_override_internal): Always use
2138 8-byte minimum stack boundary in 64-bit mode.
2139 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
2140 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
2141 Add a REG_CFA_EXPRESSION note if needed.
2142 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
2143 (ix86_handle_force_align_arg_pointer_attribute): New.
2144 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
2145 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
2146 with ix86_handle_force_align_arg_pointer_attribute.
2147 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2149 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2150 Sebastian Pop <s.pop@samsung.com>
2152 * graphite-scop-detection.c (parameter_index_in_region): Remove
2153 use of SESE_ADD_PARAMS.
2154 (find_scop_parameters): Same.
2155 * sese.c (new_sese_info): Same.
2156 * sese.h (struct sese_info_t): Remove add_params.
2157 (SESE_ADD_PARAMS): Remove.
2159 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2160 Sebastian Pop <s.pop@samsung.com>
2162 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
2165 (copy_internal_parameters): Same.
2166 (translate_isl_ast_to_gimple): Use an sese_l.
2167 (build_iv_mapping): Same.
2168 * graphite-poly.c (new_sese): Rename new_sese_info.
2169 (free_sese): Rename free_sese_info.
2170 * graphite-poly.h (struct scop): Use an sese_info_p.
2171 (scop_set_region): Same.
2172 * graphite-scop-detection.c (struct sese_l): Moved...
2173 (get_entry_bb): Moved...
2174 (get_exit_bb): Moved...
2175 (parameter_index_in_region_1): Use an sese_info_p.
2176 (parameter_index_in_region): Same.
2177 (scan_tree_for_params): Same.
2178 (find_params_in_bb): Same.
2179 (sese_dom_walker): Use an sese_l.
2180 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
2181 (reduction_phi_p): Same.
2182 (parameter_index_in_region_1): Use an sese_info_p.
2183 (propagate_expr_outside_region): Use an sese_l.
2184 * graphite.c: Replace uses of SCOP_REGION.
2185 * sese.c (sese_record_loop): Use an sese_info_p.
2186 (build_sese_loop_nests): Same.
2187 (sese_build_liveouts_use): Same.
2188 (sese_build_liveouts_bb): Same.
2189 (sese_build_liveouts_bb): Same.
2190 (sese_bad_liveouts_use): Same.
2191 (sese_reset_debug_liveouts_bb): Same.
2192 (sese_build_liveouts): Same.
2193 (new_sese): Renamed new_sese_info.
2194 (free_sese): Renamed free_sese_info.
2195 (set_rename): Use an sese_info_p.
2196 (graphite_copy_stmts_from_block): Same.
2197 (copy_bb_and_scalar_dependences): Same.
2198 (outermost_loop_in_sese_1): Use an sese_l.
2199 (outermost_loop_in_sese): Same.
2200 (if_region_set_false_region): Use an sese_info_p.
2201 (move_sese_in_condition): Same.
2202 (scalar_evolution_in_region): Use an sese_l.
2203 * sese.h (struct sese_l): ... here.
2204 (SESE_ENTRY): Remove.
2205 (SESE_ENTRY_BB): Remove.
2206 (SESE_EXIT): Remove.
2207 (SESE_EXIT_BB): Remove.
2208 (sese_contains_loop): Use an sese_info_p.
2209 (sese_nb_params): Same.
2210 (bb_in_sese_p): Use an sese_l.
2211 (stmt_in_sese_p): Same.
2212 (defined_in_sese_p): Same.
2213 (loop_in_sese_p): Same.
2214 (sese_loop_depth): Same.
2215 (struct ifsese_s): Use an sese_info_p.
2216 (gbb_loop_at_index): Use an sese_l.
2217 (nb_common_loops): Same.
2218 (scev_analyzable_p): Same.
2220 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2222 * config/i386/i386.c (ix86_conditional_register_usage): Use
2223 CALL_USED_REGISTERS_MASK.
2224 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2226 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2229 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
2230 * configure: Regenerated.
2232 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2235 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
2236 (ix86_set_current_function): This.
2237 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
2239 2015-10-07 Richard Biener <rguenther@suse.de>
2241 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
2242 (vinfo_for_stmt): Adjust.
2243 (set_vinfo_for_stmt): Likewise.
2244 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
2245 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
2246 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
2248 (vect_analyze_loop_1): Remove.
2249 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
2250 inner loop when vectorizing an outer loop by splitting out from ...
2251 (vect_analyze_loop_form): ... here.
2253 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2256 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
2257 Use create_tmp_var_raw instead of create_tmp_var.
2259 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
2261 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
2262 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
2263 * real.c (CACHED_FRACTION): New helper macro.
2264 (dconst_third_ptr): Use it.
2265 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
2266 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
2268 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2270 2015-10-06 Jeff Law <law@redhat.com>
2272 PR tree-optimization/67816
2273 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
2274 from remove_jump_threads_starting_at. Accept an edge rather than
2276 * tree-ssa-threadupdate.c (removed_edges): New hash table.
2277 (remove_jump_threads_including): Note edges that get removed from
2278 the CFG for later pruning of jump threading paths including them.
2279 (thread_through_all_blocks): Remove paths which include edges that
2281 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
2282 on each outgoing edges when optimizing away a control statement.
2284 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2286 * reorg.c (emit_delay_sequence): Store list of delay slot insns
2287 in a vector instead of rtx_insn_list.
2288 (add_to_delay_list): Likewise.
2289 (delete_from_delay_slot): Likewise.
2290 (optimize_skip): Likewise.
2291 (redirect_with_delay_list_safe_p): Likewise.
2292 (check_annul_list_true_false): Likewise.
2293 (steal_delay_list_from_target): Likewise.
2294 (steal_delay_list_from_fallthrough): Likewise.
2295 (redundant_insn): Likewise.
2296 (fill_simple_delay_slots): Likewise.
2297 (fill_slots_from_thread): Likewise.
2298 (fill_eager_delay_slots): Likewise.
2299 (relax_delay_slots): Likewise.
2301 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
2303 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
2304 For -mgpopt=local, also exclude unintialized common symbols.
2305 * doc/invoke.texi (Nios II Options): Document the change.
2307 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
2309 * config/aarch64/iterators.md (vwcore): Add missing cases for
2312 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2313 Sebastian Pop <s.pop@samsung.com>
2315 * graphite-poly.c (new_scop): Initialize drs.
2316 * graphite-poly.h (struct dr_info): New.
2317 (struct scop): Add drs.
2318 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
2319 (pdr_add_memory_accesses): Same.
2320 (build_poly_dr): Same.
2321 (build_alias_set): Same.
2322 (build_scop_drs): Same.
2323 (build_pbb_drs): Remove.
2324 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
2325 * tree-data-ref.h (data_reference): Remove alias_set.
2327 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2328 Sebastian Pop <s.pop@samsung.com>
2330 * graphite-poly.c (free_data_refs_aux): Remove.
2331 (free_gimple_poly_bb): Do not call free_data_refs_aux.
2332 * graphite-poly.h (struct base_alias_pair): Remove.
2333 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
2334 base_alias_pair and dr->aux.
2335 (build_alias_set): Same.
2336 * tree-data-ref.c (create_data_ref): Initialize alias_set.
2337 * tree-data-ref.h (data_reference): Add alias_set.
2339 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2340 Sebastian Pop <s.pop@samsung.com>
2342 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
2343 Do not set PDR_BASE_OBJECT_SET.
2344 * graphite-poly.h (poly_dr): Same.
2345 (PDR_BASE_OBJECT_SET): Remove.
2346 (new_poly_dr): Update decl.
2347 * graphite-sese-to-poly.c (build_poly_dr): Update call to
2349 (write_alias_graph_to_ascii_dimacs): Remove.
2350 (write_alias_graph_to_ascii_dot): Remove.
2351 (write_alias_graph_to_ascii_ecc): Remove.
2352 (dr_same_base_object_p): Remove.
2353 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
2355 (build_base_obj_set_for_drs): Remove.
2356 (dump_alias_graphs): Remove.
2357 (build_scop_drs): Remove dead code.
2359 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2360 Peter Bergner <bergner@vnet.ibm.com>
2363 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
2364 allow registers, but provide insns for the combiner to create for
2365 loads from memory. Separate VSX code from non-VSX code. For
2366 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
2367 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
2368 so that registers come before memory operations. Drop support from
2369 converting DFmode to TFmode, if the DFmode value is in a GPR
2371 (extenddftf2_fprs): Likewise.
2372 (extenddftf2_internal): Likewise.
2373 (extenddftf2_vsx): Likewise.
2374 (extendsftf2): In the expander, only allow registers, but provide
2375 insns for the combiner to create for stores and loads.
2377 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2379 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
2380 from the decl parameter.
2382 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
2385 * gimple-fold.c (gimple_fold_builtin): Add break after
2386 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2388 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
2390 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
2391 to scop->isl_context.
2393 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2395 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
2396 (output_probe_stack_range): Rotate the loop and simplify.
2397 (thumb1_expand_prologue): Tweak sorry message.
2398 * config/arm/arm.md (probe_stack): Use bare string.
2400 2015-10-06 Nick Clifton <nickc@redhat.com>
2402 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2404 2015-10-06 Nick Clifton <nickc@redhat.com>
2406 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
2407 (ATTR_PERSIST): New constant.
2408 (msp430_data_attr): New function - verifies an attribute that only
2409 applies to variables.
2410 (msp430_attributes): Add noinit and persistent attributes.
2411 (noinit_section): New variable.
2412 (presis_section): New variable.
2413 (TARGET_ASM_INIT_SECTIONS): Define.
2414 (msp430_init_sections): New function - initialises the noinit and
2415 persist section variables.
2416 (msp430_select_section): Add support for noinit and persist
2418 (msp430_section_type_flags): Likewise.
2419 * doc/extend.texi: Document the reent, critical, wakeup, noinit
2420 and persistent attributes.
2422 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2423 Sebastian Pop <s.pop@samsung.com>
2425 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
2426 (no_violations): Remove.
2427 (subtract_commutative_associative_deps): Remove.
2428 (compute_deps): Do not call subtract_commutative_associative_deps.
2429 (transform_is_safe): Remove.
2430 (graphite_legal_transform): Remove.
2431 * graphite-poly.h (graphite_legal_transform): Remove.
2433 2015-10-05 Aditya Kumar <hiraditya@msn.com>
2435 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
2436 which are in this region are passed so gcc_assert and remove redundant
2438 * sese.c (sese_build_liveouts): Pass only those bbs which are not
2440 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
2441 gcc_assert on that and remove unnecessary computation.
2442 (sese_build_liveouts_use): Same.
2444 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2446 * graphite-dependences.c (scop_get_reads): Renamed scop->context
2447 to scop->param_context.
2448 (scop_get_must_writes): Same.
2449 (scop_get_may_writes): Same.
2450 (scop_get_original_schedule): Same.
2451 (scop_get_transformed_schedule): Same.
2452 (subtract_commutative_associative_deps): Same.
2453 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
2454 (generate_isl_context): Same.
2455 (generate_isl_schedule): Same.
2456 (scop_to_isl_ast): Same.
2457 (graphite_regenerate_ast_isl): Same.
2458 * graphite-optimize-isl.c (scop_get_domains): Same.
2459 (optimize_isl): Renamed scop->context to scop->param_context.
2460 * graphite-poly.c (new_poly_bb): Change the type of argument to
2462 (new_scop): Renamed scop->context to scop->param_context.
2464 (print_scop_context): Same.
2465 * graphite-poly.h (new_poly_dr): Change the type of argument from
2466 void* to data_reference_p.
2467 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
2468 (new_poly_bb): Change the type of argument from void* to
2470 (pbb_set_black_box): Same.
2471 (struct scop): Rename context to param_context, ctx to isl_context.
2472 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
2473 Move declarations closer to assignment.
2474 (find_params_in_bb): Same.
2475 (find_scop_parameters): Same.
2476 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
2477 Global to be used for statement IDs.
2478 (isl_id_for_pbb): Use ssa_name_version_typesize.
2479 (simple_copy_phi_p): Move declarations closer to assignment.
2480 (build_pbb_scattering_polyhedrons): Same.
2481 (build_scop_scattering): Same.
2482 (isl_id_for_ssa_name): Same.
2483 (extract_affine_name): Same.
2484 (extract_affine_int): Same.
2485 (extract_affine): Same.
2486 (set_scop_parameter_dim): Use renamed member.
2487 (build_loop_iteration_domains): Same.
2488 (add_param_constraints): Same.
2489 (build_scop_iteration_domain): Same.
2490 (pdr_add_data_dimensions): Same.
2491 (build_poly_dr): Same.
2492 (build_scop_drs): Move declarations closer to assignment.
2493 (analyze_drs_in_stmts): Same.
2494 (insert_out_of_ssa_copy): Same.
2495 (insert_out_of_ssa_copy_on_edge): Same.
2496 (propagate_expr_outside_region): Same.
2497 (rewrite_phi_out_of_ssa): Same.
2498 (rewrite_degenerate_phi): Same.
2499 (rewrite_reductions_out_of_ssa): Same.
2500 (rewrite_cross_bb_scalar_dependence): Same.
2501 (handle_scalar_deps_crossing_scop_limits): Same.
2502 (rewrite_cross_bb_scalar_deps): Same.
2503 * graphite.c (graphite_transform_loops): Use renamed member.
2505 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
2508 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
2509 create_tmp_var_raw instead of create_tmp_var.
2511 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2514 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
2515 Use create_tmp_var_raw instead of create_tmp_var.
2517 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
2520 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
2521 split for upper-bank registers when target does not support
2523 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
2524 split when target does not support AVX512VL.
2526 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
2529 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
2530 Adjust to use create_tmp_var_raw instead of create_tmp_var.
2532 2015-10-06 Nick Clifton <nickc@redhat.com>
2534 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
2537 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2539 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
2540 (case ${target}): Add znver1.
2541 * config/i386/cpuid.h(bit_CLZERO): Define.
2542 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
2543 -march=native recognize znver1 processors.
2544 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2545 znver1, clzero def_and_undef.
2546 * config/i386/i386.c (struct processor_costs znver1_cost): New.
2547 (m_znver1): New definition.
2548 (m_AMD_MULTIPLE): Includes m_znver1.
2549 (processor_target_table): Add znver1 entry.
2550 (ix86_target_string) : Add clzero entry.
2551 (static const char *const cpu_names): Add znver1 entry.
2552 (ix86_option_override_internal): Add znver1 instruction sets.
2553 (PTA_CLZERO) : New definition.
2554 (ix86_option_override_internal): Handle new clzerooption.
2555 (ix86_issue_rate): Add znver1.
2556 (ix86_adjust_cost): Add znver1.
2557 (ia32_multipass_dfa_lookahead): Add znver1.
2558 (has_dispatch): Add znver1.
2559 * config/i386/i386.h (TARGET_znver1): New definition.
2560 (TARGET_CLZERO): Define.
2561 (TARGET_CLZERO_P): Define.
2562 (struct ix86_size_cost): Add TARGET_ZNVER1.
2563 (enum processor_type): Add PROCESSOR_znver1.
2564 * config/i386/i386.md (define_attr "cpu"): Add znver1.
2565 (set_attr znver1_decode): New definitions for znver1.
2566 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
2568 * config/i386/mmx.md (set_attr znver1_decode): New definitions
2570 * config/i386/sse.md (set_attr znver1_decode): Likewise.
2571 * config/i386/x86-tune.def: Add znver1 tunings.
2572 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
2573 * gcc/doc/invoke.texi: Add details about znver1
2575 2015-10-06 Richard Biener <rguenther@suse.de>
2577 PR tree-optimization/67859
2578 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2579 discard not inserted stmts.
2581 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
2583 * doc/extend.texi (Template Instantiation): Reorder options and
2584 de-emphasize -frepo.
2585 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
2586 example instead of -frepo.
2588 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2591 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
2592 use create_tmp_var_raw rather than create_tmp_var.
2594 2015-10-06 Richard Biener <rguenther@suse.de>
2596 * tree-vectorizer.h (vec_info): New base class for...
2597 (_loop_vec_info): ... this and ...
2598 (_bb_vec_info): ... this.
2599 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
2600 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2601 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2602 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
2603 vect_destroy_datarefs): Adjust interface to take a vec_info *
2604 rather than both a loop_vec_info and a bb_vec_info argument.
2605 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
2606 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
2607 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
2608 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
2610 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
2611 (destroy_loop_vec_info, vect_analyze_loop_2,
2612 vect_is_simple_reduction_1, get_initial_def_for_induction,
2613 vect_create_epilog_for_reduction, vectorizable_reduction,
2614 vectorizable_live_operation, vect_transform_loop): Adjust.
2615 * tree-vect-patterns.c (type_conversion_p,
2616 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
2617 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
2618 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
2619 check_bool_pattern, vect_recog_bool_pattern,
2620 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
2621 * tree-vect-slp.c (vect_get_and_check_slp_defs,
2622 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
2623 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
2624 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
2625 (new_bb_vec_info): Initialize base classs.
2626 * tree-vect-stmts.c (record_stmt_cost, process_use,
2627 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
2628 vectorizable_mask_load_store, vectorizable_call,
2629 vectorizable_simd_clone_call, vectorizable_conversion,
2630 vectorizable_assignment, vectorizable_shift,
2631 vectorizable_operation, vectorizable_store,
2632 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
2633 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
2634 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2636 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2639 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
2640 create_tmp_var_raw rather than create_tmp_var.
2642 2015-10-05 Marek Polacek <polacek@redhat.com>
2644 * tree-ssa-loop-im.c
2645 (move_computations_dom_walker::before_dom_children): Don't set
2646 SSA_NAME_ANTI_RANGE_P.
2647 * tree-ssa-phiopt.c (value_replacement): Likewise.
2649 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2650 Sebastian Pop <s.pop@samsung.com>
2652 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2654 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2655 Sebastian Pop <s.pop@samsung.com>
2657 * graphite-poly.c (new_gimple_poly_bb): ... here.
2658 (free_data_refs_aux): ... here.
2659 (free_gimple_poly_bb): ... here.
2660 (remove_gbbs_in_scop): ... here.
2661 (new_scop): Call new_sese.
2662 (free_scop): Call remove_gbbs_in_scop and free_sese.
2663 * graphite-poly.h (base_alias_pair): ... here.
2664 (new_gimple_poly_bb): Declare.
2665 (free_gimple_poly_bb): Declare.
2666 * graphite-scop-detection.c (parameter_index_in_region_1):
2667 (parameter_index_in_region): ... here.
2668 (scan_tree_for_params): ... here.
2669 (find_params_in_bb): ... here.
2670 (find_scop_parameters): ... here.
2671 (build_scops): Call find_scop_parameters.
2672 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
2673 (free_scops): Move...
2674 (single_pred_cond_non_loop_exit): Move...
2675 (sese_dom_walker::before_dom_children): Move...
2676 (sese_dom_walker::after_dom_children): Move...
2677 (build_poly_scop): Move...
2678 * graphite-sese-to-poly.h (base_alias_pair): Move...
2679 * graphite.c (free_scops): ... here.
2681 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2682 Sebastian Pop <s.pop@samsung.com>
2684 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
2685 (trivially_empty_bb_p): Move...
2686 (same_close_phi_node): Move...
2687 (new_gimple_poly_bb): Move...
2688 (compare_bb_depths): Move...
2689 (graphite_sort_dominated_info): Move...
2690 (remove_duplicate_close_phi): Move...
2691 (make_close_phi_nodes_unique): Move...
2692 (canonicalize_loop_closed_ssa): Move...
2693 (canonicalize_loop_closed_ssa_form): Move...
2694 (loop_ivs_can_be_represented): Move...
2695 (single_pred_cond_non_loop_exit): Move...
2696 (graphite_can_represent_init): Move...
2697 (graphite_can_represent_scev): Move...
2698 (stmt_has_simple_data_refs_p): Move...
2699 (stmt_has_side_effects): Move...
2700 (graphite_can_represent_stmt): Move...
2701 (scop_detection): ... here.
2702 (sese_dom_walker): ... and here.
2703 (build_scops): Call all moved functions.
2704 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
2705 (all_non_dominated_preds_marked_p): Move...
2706 (build_scop_bbs_1): Move...
2707 (build_scop_bbs): Move...
2708 (set_scop_parameter_dim): Move...
2709 (nb_pbbs_in_loops): Move...
2710 (build_poly_scop): Do not call all the moved functions.
2712 2015-10-05 Martin Jambor <mjambor@suse.cz>
2713 Jan Hubicka <hubicka@ucw.cz>
2715 * ipa-cp.c (ipcp_alignment_lattice): New type.
2716 (ipcp_param_lattices): Use the above to represent alignment.
2717 (ipcp_alignment_lattice::print): New function.
2718 (print_all_lattices): Use it to print alignment information.
2719 (ipcp_alignment_lattice::top_p): New function.
2720 (ipcp_alignment_lattice::bottom_p): Likewise.
2721 (ipcp_alignment_lattice::set_to_bottom): Likewise.
2722 (ipcp_alignment_lattice::meet_with_1): Likewise.
2723 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
2724 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
2725 (initialize_node_lattices): Likewise.
2726 (propagate_alignment_accross_jump_function): Work with the new class
2727 for alignment lattices.
2728 (propagate_constants_accross_call): Pass only the alignment lattice to
2729 propagate_alignment_accross_jump_function.
2730 (ipcp_store_alignment_results): Work with the new class for alignment
2733 2015-10-05 Marek Polacek <polacek@redhat.com>
2735 PR tree-optimization/67821
2736 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2738 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
2741 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
2743 (mkoffload_cleanup): ... this. Adjust all users.
2744 (maybe_unlink): Look at save_temps and verbose flags instead of
2746 (main): Parse "-save-temps" flag.
2747 (generate_target_descr_file, generate_target_offloadend_file)
2748 (generate_host_descr_file, prepare_target_image): Pass it on.
2749 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
2750 (mkoffload_cleanup): New function.
2751 (maybe_unlink): Look at save_temps and verbose flags instead of
2753 (main): Instead of calling utils_cleanup, register atexit handler
2754 for mkoffload_cleanup.
2755 (main): Parse "-save-temps" flag.
2756 (compile_native, main): Pass it on.
2757 * lto-wrapper.c (compile_offload_image): Likewise.
2759 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2761 * gimple.h (gimple_op_ptr): Require a non const gimple *.
2762 (gimple_assign_lhs_ptr): Likewise.
2763 (gimple_assign_rhs1_ptr): Likewise.
2764 (gimple_assign_rhs2_ptr): Likewise.
2765 (gimple_assign_rhs3_ptr): Likewise.
2766 (gimple_call_lhs_ptr): Likewise.
2767 (gimple_call_fn_ptr): Likewise.
2768 (gimple_call_chain_ptr): Likewise.
2769 (gimple_call_arg_ptr): Likewise.
2770 (gimple_cond_lhs_ptr): Likewise.
2771 (gimple_cond_rhs_ptr): Likewise.
2772 (gimple_switch_index_ptr): Likewise.
2773 (gimple_return_retval_ptr): Likewise.
2775 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2777 * gimple.h (gimple_asm_input_op_ptr): Remove.
2778 (gimple_asm_output_op_ptr): Likewise.
2780 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2782 * gimple.h (gimple_location_ptr): Remove.
2783 * tree-vrp.c (check_all_array_refs): Adjust.
2785 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2787 * tree-ssa-operands.c (build_uses): store tree * instead of
2789 (finalize_ssa_uses): Adjust.
2790 (append_use): Likewise.
2791 (verify_ssa_operands): Likewise.
2793 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2795 * real.h (build_real_truncate): Declare.
2796 * tree.c (build_real_truncate): New function.
2797 (strip_float_extensions): Use it.
2798 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
2799 (fold_builtin_hypot, fold_builtin_pow): Likewise.
2800 * match.pd: Likewise.
2802 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
2803 Jiong Wang <jiong.wang@arm.com>
2805 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2807 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2809 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
2810 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
2811 (aarch64_print_operand, aarch64_float_const_representable_p)
2812 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
2813 instead of REAL_VALUE_FROM_CONST_DOUBLE.
2814 * config/arc/arc.c (arc_print_operand): Likewise.
2815 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
2816 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
2817 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
2819 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
2820 (consttable_16): Likewise.
2821 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
2822 * config/avr/avr.c (avr_print_operand): Likewise.
2823 * config/bfin/bfin.md: Likewise (in a define_split).
2824 * config/c6x/c6x.md: Likewise (in a define_split).
2825 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
2826 (cr16_print_operand): Likewise.
2827 * config/cris/cris.c (cris_print_operand): Likewise.
2828 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
2829 * config/fr30/fr30.c (fr30_print_operand): Likewise.
2830 (fr30_const_double_is_zero): Likewise.
2831 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
2832 * config/frv/frv.md: Likewise (in a define_split).
2833 * config/frv/predicates.md (int_2word_operand): Likewise.
2834 * config/h8300/h8300.c (h8300_print_operand): Likewise.
2835 * config/i386/i386.c (standard_80387_constant_p): Likewise.
2836 (ix86_print_operand, ix86_split_to_parts): Likewise.
2837 * config/i386/i386.md: Likewise (in a define_split).
2838 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
2839 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
2840 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
2841 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
2842 (print_operand): Likewise.
2843 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
2844 * config/mep/mep.md: Likewise (in define_split).
2845 * config/microblaze/microblaze.c (microblaze_const_double_ok)
2846 (print_operand): Likewise.
2847 * config/mips/mips.md (consttable_float): Likewise.
2848 * config/mmix/mmix.c (mmix_intval): Likewise.
2849 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
2850 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
2851 * config/pa/pa.c (pa_singlemove_string): Likewise.
2852 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
2853 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
2854 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
2855 (output_toc): Likewise.
2856 * config/rs6000/rs6000.md: Likewise (in define_splits).
2857 * config/rx/rx.c (rx_print_operand): Likewise.
2858 * config/s390/s390.c (s390_output_pool_entry): Likewise.
2859 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2860 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
2861 (and also in define_splits).
2862 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
2863 (fp_high_losum_p): Likewise.
2864 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
2865 (*movsf_high): Likewise.
2866 * config/spu/spu.c (const_double_to_hwint): Likewise.
2867 * config/v850/v850.c (const_double_split): Likewise.
2868 * config/vax/vax.c (vax_float_literal): Likewise.
2869 * config/visium/visium.c (visium_expand_copysign): Likewise.
2870 * config/visium/visium.md: Likewise (in define_split).
2871 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2872 * config/xtensa/xtensa.c (print_operand): Likewise.
2873 (xtensa_output_literal): Likewise.
2874 * cprop.c (implicit_set_cond_p): Likewise.
2875 * dwarf2out.c (insert_float): Likewise.
2876 * expmed.c (expand_mult, make_tree): Likewise.
2877 * expr.c (compress_float_constant): Likewise.
2878 * rtlanal.c (split_double): Likewise.
2879 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2880 (simplify_const_unary_operation, simplify_binary_operation_1)
2881 (simplify_const_binary_operation): Likewise.
2882 (simplify_const_relational_operation): Likewise.
2883 * varasm.c (output_constant_pool_2): Likewise.
2885 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2887 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
2888 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2889 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
2890 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
2891 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2892 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
2893 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
2894 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
2895 (ix86_emit_swsqrtsf): Likewise.
2896 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
2897 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
2898 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
2899 * config/pa/pa.c (pa_expand_builtin): Likewise.
2900 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
2901 (rs6000_scale_v2df): Likewise.
2902 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
2903 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
2904 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
2905 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
2906 (vec_ctul): Likewise.
2907 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
2908 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
2909 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
2910 * cse.c (fold_rtx): Likewise.
2911 * emit-rtl.c (immed_double_const): Likewise (in comments).
2912 (init_emit_once): Likewise.
2913 * expr.c (compress_float_constant, expand_expr_real_1)
2914 (const_vector_from_tree): Likewise.
2915 * optabs.c (expand_float, expand_fix): Likewise.
2916 * reg-stack.c (reg_to_stack): Likewise.
2917 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2918 (simplify_const_unary_operation, simplify_binary_operation_1)
2919 (simplify_const_binary_operation, simplify_relational_operation)
2920 (simplify_immed_subreg): Likewise.
2922 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2924 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
2925 * doc/tm.texi: Regenerate.
2926 * real.h (REAL_ARITHMETIC): Delete.
2927 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
2928 (ix86_expand_round_sse4): Use real_arithmetic instead of
2930 * config/i386/sse.md (round<mode>2): Likewise.
2931 * rtl.h (rtx_to_tree_code): Likewise (in comment).
2932 * explow.c (rtx_to_tree_code): Likewise (in comment).
2933 * match.pd: Likewise.
2934 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2935 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2936 (expand_pow_as_sqrts): Likewise.
2937 * tree-pretty-print.c (dump_generic_node): Remove code that
2938 was conditional on REAL_ARITHMETIC being undefined.
2940 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2942 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
2943 * doc/tm.texi: Regenerate.
2944 * real.h (real_less): Declare.
2945 (REAL_VALUES_LESS): Delete.
2946 * real.c (real_less): New function.
2947 (real_compare): Use it.
2948 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
2949 of REAL_VALUES_LESS.
2950 * config/microblaze/microblaze.c (microblaze_const_double_ok):
2952 * fold-const.c (fold_convert_const_int_from_real): Likewise.
2953 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2954 (simplify_const_relational_operation): Likewise.
2955 * tree-call-cdce.c (check_pow): Likewise.
2956 (gen_conditions_for_pow_cst_base): Likewise.
2958 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2960 * real.h (REAL_VALUES_IDENTICAL): Delete.
2961 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
2962 instead of REAL_VALUES_IDENTICAL.
2963 * fold-const.c (operand_equal_p): Likewise.
2964 * ipa-icf.c (sem_variable::equals): Likewise.
2965 * tree-complex.c (some_nonzerop): Likewise.
2966 (expand_complex_multiplication): Likewise.
2967 * tree.c (simple_cst_equal): Likewise.
2968 * varasm.c (compare_constant): Likewise.
2970 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2972 * real.h (real_equal): Declare.
2973 (REAL_VALUES_EQUAL): Delete.
2974 * real.c (real_equal): New function.
2975 (real_compare): Use it.
2976 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
2977 * doc/tm.texi: Regenerate.
2978 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
2979 real_equal instead of REAL_VALUES_EQUAL.
2980 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
2981 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
2982 (fp_const_from_val): Likewise.
2983 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
2984 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
2985 (floating_exact_log2): Likewise.
2986 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2987 * config/vax/vax.c (vax_float_literal): Likewise.
2988 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2989 * cprop.c (implicit_set_cond_p): Likewise.
2990 * expmed.c (expand_mult): Likewise.
2991 * fold-const.c (const_binop): Likewise.
2992 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2993 (simplify_const_binary_operation): Likewise.
2994 (simplify_const_relational_operation): Likewise.
2995 * tree-call-cdce.c (check_pow): Likewise.
2996 (gen_conditions_for_pow_cst_base): Likewise.
2997 * tree-inline.c (estimate_num_insns): Likewise.
2998 * tree-ssa-dom.c (record_equality): Likewise.
2999 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
3000 (gimple_expand_builtin_pow): Likewise.
3001 (pass_optimize_widening_mul::execute): Likewise.
3002 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
3003 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3004 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
3006 2015-10-05 Richard Biener <rguenther@suse.de>
3009 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
3010 consider loop header PHI defs as IVs.
3012 2015-10-05 Richard Biener <rguenther@suse.de>
3014 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
3016 (create_expression_by_pieces): ... here and build GIMPLE
3017 calls directly. Use gimple_build API and avoid force_gimple_operand.
3018 (insert_into_preds_of_block): Simplify.
3019 (do_regular_insertion): Add comment.
3021 2015-10-04 Jason Merrill <jason@redhat.com>
3023 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
3025 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
3027 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
3028 check for general register.
3029 (ix86_emit_save_regs): Ditto.
3030 (ix86_emit_save_regs_using_mov): Ditto.
3031 (ix86_emit_restore_regs_using_pop): Ditto.
3032 (ix86_emit_restore_regs_using_mov): Ditto.
3034 2015-10-03 Marek Polacek <polacek@redhat.com>
3036 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
3037 (insn-dfatab.o): Likewise.
3039 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
3041 * config.gcc (xtensa*-*-uclinux*): New configuration.
3042 * config/xtensa/uclinux.h: New file.
3043 * config/xtensa/uclinux.opt: New file.
3045 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
3047 * doc/cpp.texi (Standard Predefined Macros): Document value of
3048 __cplusplus for C++14.
3050 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
3052 * gcc.c (process_command): Use spec_machine rather than
3053 spec_host_machine to build tooldir_prefix2.
3055 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3056 Bernd Schmidt <bernds@codesourcery.com>
3058 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
3059 (Token, Stmt): Remove structs.
3060 (decls, vars, fns): Remove variables.
3061 (alloc_comment, append_stmt, is_keyword): Remove macros.
3062 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
3063 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
3064 (parse_init, parse_file): Remove functions.
3065 (read_file): Accept a pointer to a length and store into it.
3066 (process): Don't try to parse the input file, just write it out as
3067 a string, but looking for maps. Also write out the length.
3068 (main): Don't use "-S" to compile PTX code.
3070 2015-10-02 Jeff Law <law@redhat.com>
3072 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
3075 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3078 * config/nvptx/mkoffload.c (main): Scan the argument vector for
3079 -fopenmp, and skip generating an offloading image if specified.
3081 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
3083 * system.h (ROUND_UP): New macro definition.
3084 (ROUND_DOWN): Ditto.
3085 * ggc-page.c (ROUND_UP): Remove local macro definition.
3086 (PAGE_ALIGN): Implement using ROUND_UP macro.
3088 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
3089 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
3091 (ix86_compute_frame_layout): Ditto.
3092 (ix86_expand_prologue): Ditto.
3093 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
3094 to round down values.
3095 (expand_set_or_movmem_via_rep): Ditto.
3097 2015-10-02 Marek Polacek <polacek@redhat.com>
3099 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
3101 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
3103 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
3104 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
3105 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
3106 (free_gimple_bb): Renamed free_gimple_poly_bb.
3107 (try_generate_gimple_bb): Hoist loop invariant code.
3108 (analyze_drs_in_stmts): Same.
3109 (build_scop_drs): Call renamed functions.
3110 (new_pbb_from_pbb): Same.
3111 (scop_ivs_can_be_represented): Delete as functionality now moved to
3112 graphite-scop-detection.c
3113 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
3115 2015-10-02 Aditya Kumar <hiraditya@msn.com>
3117 * graphite-scop-detection.c (stmt_has_side_effects): New function
3118 outlined from stmt_simple_for_scop_p.
3119 (graphite_can_represent_stmt): Same.
3120 (stmt_simple_for_scop_p): Moved code out of this function for better
3123 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3125 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
3127 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
3129 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3131 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
3133 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
3135 PR rtl-optimization/67756
3136 * lra-constraints.c (match_reload): Add a new parameter. Use it
3137 for creating a pseudo with the same value.
3138 (curr_insn_transform): Pass a new argument to match_reload.
3140 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3142 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
3143 (expand_vec_perm_even_odd_1): Handle V64QImode.
3144 (ix86_expand_vec_perm_const_1): Try expansion with
3145 expand_vec_perm_even_odd_trunc as well.
3146 * config/i386/sse.md (VI124_AVX512F): Rename to ...
3147 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
3149 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
3150 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
3152 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
3153 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
3154 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
3155 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
3156 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
3157 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
3159 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3161 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
3162 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
3164 2015-10-02 Jason Merrill <jason@redhat.com>
3167 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
3168 (diagnose_tm_1_op): Also diagnose volatile accesses in
3169 transaction_safe function.
3171 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
3173 * system.h (malloc.h): Don't include obsolete header.
3175 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3177 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
3178 (TLS_SECTION_ASM_FLAG): Delete.
3180 2015-10-02 Marek Polacek <polacek@redhat.com>
3183 * doc/invoke.texi: Document -Wduplicated-cond.
3184 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
3185 (insn-dfatab.o): Likewise.
3186 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
3189 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
3191 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
3194 2015-10-02 Renlin Li <renlin.li@arm.com>
3196 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
3198 2015-10-02 Renlin Li <renlin.li@arm.com>
3201 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
3203 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3205 PR rtl-optimization/67786
3206 PR rtl-optimization/67787
3207 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
3208 it modifies a reg used in the condition calculation.
3210 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
3212 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
3213 alternatives for reads from memory and moves from general-purpose
3215 (*aarch64_combinez_be<mode>): Likewise.
3217 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
3220 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
3221 selectany within this function without need to keep attribute.
3222 (i386_pe_encode_section_info): Remove selectany-code.
3224 2015-10-02 Richard Biener <rguenther@suse.de>
3226 * tree-ssa-sccvn.c (has_VN_INFO): New function.
3227 (free_scc_vn): Use it.
3228 (visit_use): Remove dead code and refactor to use gassign
3229 and use less indentation.
3231 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3235 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
3236 (rs6000_cannot_copy_insn_p): New function.
3237 * config/rs6000/rs6000.md (cannot_copy): New attribute.
3238 (load_toc_v4_PIC_1_normal): Set cannot_copy.
3239 (load_toc_v4_PIC_1_476): Ditto.
3241 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3243 * graphite-scop-detection.c (struct sese_l): New conversion constructor
3244 so that this type can be pushed into a vec.
3245 (class scop_builder): use sese_l to collect scops.
3246 (get_scops): New getter function.
3247 (remove_intersecting_scops): Use sese_l instead of scops_p.
3251 (remove_subscops): Same.
3252 (build_scops): Add scops to vec<scops_p> once all the scops have been
3255 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3257 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3258 Renamed type from gimple_bb_p to gimple_poly_bb_p.
3259 (translate_isl_ast_node_user): Same.
3260 * graphite-poly.c (new_poly_bb): Same.
3261 * graphite-poly.h (gbb_from_bb): Same.
3263 * graphite-sese-to-poly.c (new_gimple_bb):
3264 gimple_bb_p -> gimple_poly_bb_p
3265 (build_scop_scattering): Same.
3266 (find_params_in_bb): Same.
3267 (add_conditions_to_domain): Same.
3268 (sese_dom_walker::before_dom_children): Same.
3269 (analyze_drs_in_stmts): Same.
3270 (new_pbb_from_pbb): Same.
3271 (free_data_refs_aux): New pointer to type base_alias_pair.
3272 * graphite-sese-to-poly.h: Same.
3273 * sese.c (if_region_set_false_region): Fixed Indentation.
3274 (move_sese_in_condition): Same.
3276 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3277 Aditya Kumar <aditya.k7@samsung.com>
3279 PR tree-optimization/66980
3280 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
3281 when data reference analysis has failed.
3283 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3284 Aditya Kumar <aditya.k7@samsung.com>
3286 PR tree-optimization/67754
3287 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
3288 scev analysis on the same loop nest as analyze_drs_in_stmts.
3289 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
3291 (try_generate_gimple_bb): Call outermost_loop_in_sese.
3292 (analyze_drs_in_stmts): Same.
3293 * sese.c (outermost_loop_in_sese): ...here.
3295 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3296 Aditya Kumar <aditya.k7@samsung.com>
3298 PR tree-optimization/67754
3299 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
3300 recursion on the inner loops.
3302 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3304 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
3305 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
3306 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
3307 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
3308 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
3310 2015-10-01 Marek Polacek <polacek@redhat.com>
3313 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
3314 create_tmp_var_raw rather than create_tmp_var.
3316 2015-10-01 Marek Polacek <polacek@redhat.com>
3318 PR tree-optimization/67769
3319 * tree-ssa-phiopt.c (conditional_replacement): Call
3320 reset_flow_sensitive_info_in_bb.
3321 (minmax_replacement): Likewise.
3322 (abs_replacement): Likewise.
3324 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
3326 * builtins.c: Don't include gomp-constants.h.
3327 (fold_builtin_1): Don't fold acc_on_device here.
3328 * gimple-fold.c: Include gomp-constants.h.
3329 (gimple_fold_builtin_acc_on_device): New.
3330 (gimple_fold_builtin): Call it.
3332 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
3334 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
3335 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
3337 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
3339 * config/arm/aarch-common-protos.h
3340 (aarch_accumulator_forwarding): New.
3341 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3342 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
3343 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3344 * config/arm/cortex-a53.md: Rewrite.
3346 2015-10-01 Richard Biener <rguenther@suse.de>
3348 * gimple-match.h (mprts_hook): Declare.
3349 * gimple-match.head.c (mprts_hook): Define.
3350 (maybe_push_res_to_seq): Use new hook.
3351 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3352 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
3353 (vn_ssa_aux::has_constants): Remove.
3354 * tree-ssa-sccvn.c: Include gimple-match.h.
3355 (VN_INFO_GET): Assert we don't re-use SSA names.
3356 (vn_get_expr_for): Remove.
3357 (expr_has_constants): Likewise.
3358 (stmt_has_constants): Likewise.
3359 (simplify_binary_expression): Likewise.
3360 (simplify_unary_expression): Likewise.
3361 (vn_lookup_simplify_result): New hook.
3362 (visit_copy): Adjust.
3363 (visit_reference_op_call): Likewise.
3364 (visit_phi): Likewise.
3365 (visit_use): Likewise.
3366 (process_scc): Likewise.
3367 (init_scc_vn): Likewise.
3368 (visit_reference_op_load): Likewise. Use match-and-simplify and
3369 a gimple seq for inserted expressions.
3370 (try_to_simplify): Remove GENERIC stmt combining code.
3371 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
3372 * tree-ssa-pre.c (eliminate_insert): Adjust.
3373 (eliminate_dom_walker::before_dom_children): Likewise.
3375 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3377 * doc/invoke.texi (Optimization Options): Add
3378 -freorder-blocks-algorithm=.
3379 (Optimize Options) <-O>: Add -freorder-blocks.
3380 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
3381 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
3382 <-freorder-blocks>: Also enabled at levels -O and -Os.
3383 <-freorder-blocks-algorithm=>: Document new option.
3385 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3387 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
3388 with flag_reorder_blocks_algorithm.
3389 * common.opt (freorder-blocks-algorithm=): New flag.
3390 (reorder_blocks_algorithm): New enum.
3391 * flag-types.h (reorder_blocks_algorithm): New enum.
3392 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
3393 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
3395 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3397 * bb-reorder.c: Add intro comment.
3398 (reorder_basic_blocks_software_trace_cache): Print a header to
3400 (edge_order): New function.
3401 (reorder_basic_blocks_simple): New function.
3402 (reorder_basic_blocks): Choose between the STC and the simple
3403 algorithms (always choose the former).
3405 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3407 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
3408 function, factored out from ...
3409 (reorder_basic_blocks): ... here.
3411 2015-10-01 Tom de Vries <tom@codesourcery.com>
3413 * tree-cfg.c (dump_function_to_file): Dump function attributes using
3414 __attribute__(()) string. Move dumping of function attributes to before
3417 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
3420 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3421 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
3422 based on gold linker version.
3423 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
3424 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
3425 * configure, config.in: Regenerate.
3427 2015-10-01 Alan Modra <amodra@gmail.com>
3429 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
3430 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
3431 (rs6000_output_mi_thunk): Likewise.
3433 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3435 * config/nvptx/mkoffload.c (process): Change offload data format.
3437 2015-09-30 Jeff Law <law@redhat.com>
3439 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
3440 with constant conditions.
3441 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
3442 (remove_ctrl_stmt_and_useless_edges): No longer static.
3443 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
3444 (remove_ctrl_stmt_and_useless_edges): Likewise.
3446 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3447 Cesar Philippidis <cesar@codesourcery.com>
3449 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
3450 (TARGET_GOACC_VALIDATE_DIMS): Override.
3451 * target.def (TARGET_GOACC): New target hook prefix.
3452 (validate_dims): New hook.
3453 * targhooks.h (default_goacc_validate_dims): New.
3454 * omp-low.c (oacc_validate_dims): New.
3455 (execute_oacc_device_lower): New.
3456 (default_goacc_validate_dims): New.
3457 (pass_data_oacc_device_lower): New.
3458 (pass_oacc_device_lower): New pass.
3459 (make_pass_oacc_device_lower): New.
3460 * tree-pass.h (make_pass_oacc_device_lower): Declare.
3461 * passes.def (pass_oacc_device_lower): Add it.
3462 * doc/tm.texi: Rebuilt.
3463 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
3464 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
3466 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3468 PR rtl-optimization/67037
3469 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
3471 2015-09-30 Bernd Schmidt <bernds@redhat.com>
3473 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
3474 * passes.c: Include tree-ssanames.h.
3475 (execute_function_todo): Flush the pending free SSA_NAMEs after
3476 eliminating unreachable basic blocks.
3477 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
3478 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
3479 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
3480 (flush_ssanames_freelist): New function.
3481 (release_ssaname_fn): Put released names on the queue.
3482 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
3483 * tree-ssanames.h (flush_ssanames_freelist): Declare.
3485 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3487 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
3488 (generate_target_descr_file, generate_target_offloadend_file)
3489 (generate_host_descr_file, prepare_target_image): Pass it on.
3490 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
3491 (compile_native, main): Pass it on.
3492 * lto-wrapper.c (compile_offload_image): Likewise.
3494 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3495 Ilya Verbin <ilya.verbin@intel.com>
3496 Andrey Turetskiy <andrey.turetskiy@intel.com>
3498 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
3499 (prepare_target_image, main): Refactor argv building to use
3502 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3504 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
3505 * config/spu/spu.c (spu_expand_atomic_op): New function.
3506 * config/spu/spu.md (AINT): New mode iterator.
3507 (ATOMIC): New code iterator.
3508 (atomic_name, atomic_pred): New code predicates.
3509 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
3510 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
3511 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
3512 "atomic_<atomic_name>_fetch<mode>"): Likewise.
3514 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
3516 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
3518 (scalar_chain::convert_reg): Likewise.
3520 2015-09-30 Richard Biener <rguenther@suse.de>
3522 * builtins.c: Add comment that no new simplifications should
3525 2015-09-30 Marek Polacek <polacek@redhat.com>
3527 PR tree-optimization/67690
3528 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
3529 reset_flow_sensitive_info_in_bb.
3530 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3531 * tree-ssanames.c: Include "gimple-iterator.h".
3532 (reset_flow_sensitive_info_in_bb): New function.
3533 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
3535 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3537 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
3538 variable, replacing it with...
3539 (offload_abi): ... this new variable. Adjust all users.
3540 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
3542 2015-09-30 Matthias Klose <doko@ubuntu.com>
3544 * configure.ac: Remove extraneous ;;.
3545 * configure: Regenerate.
3547 2015-09-29 James Bowman <james.bowman@ftdichip.com>
3549 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
3550 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
3551 predicate, disallow register for operand 2.
3553 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
3555 * graphite-dependences.c (scop_get_dependences): Moved in down
3556 in order to be visible to its caller.
3557 * graphite-poly.h: Removed compute_deps, and extend_schedule.
3559 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3560 Aditya Kumar <aditya.k7@samsung.com>
3562 PR tree-optimization/67754
3563 * graphite-optimize-isl.c (optimize_isl): Call
3564 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
3566 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
3568 * builtins.c (expand_builtin_acc_on_device): Delete.
3569 (expand_builtin): Don't call it.
3570 (fold_builtin_1): Fold acc_on_device.
3572 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
3574 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
3575 (ix86_nsaved_sseregs): Likewise.
3577 2015-09-29 Jeff Law <law@redhat.com>
3579 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
3580 computation of unused value.
3582 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
3583 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
3584 inline macro expansion.
3586 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
3588 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
3589 (gen_shl_sext): Likewise.
3590 * config/sh/sh.md (divsi3): Likewise.
3591 (imm->ext_dest_operand splitter): Likewise.
3593 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3594 Aditya Kumar <aditya.k7@samsung.com>
3596 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
3597 (nb_data_writes_in_bb): Remove.
3598 (split_pbb): Remove.
3599 (split_reduction_stmt): Remove.
3600 (is_reduction_operation_p): Remove.
3601 (phi_contains_arg): Remove.
3602 (follow_ssa_with_commutative_ops): Remove.
3603 (detect_commutative_reduction_arg): Remove.
3604 (detect_commutative_reduction_assign): Remove.
3605 (follow_inital_value_to_phi): Remove.
3606 (edge_initial_value_for_loop_phi): Remove.
3607 (initial_value_for_loop_phi): Remove.
3608 (used_outside_reduction): Remove.
3609 (detect_commutative_reduction): Remove.
3610 (translate_scalar_reduction_to_array_for_stmt): Remove.
3611 (remove_phi): Remove.
3612 (dr_indices_valid_in_loop): Remove.
3613 (close_phi_written_to_memory): Remove.
3614 (translate_scalar_reduction_to_array): Remove.
3615 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
3616 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
3617 (rewrite_commutative_reductions_out_of_ssa): Remove.
3618 (build_poly_scop): Remove call to
3619 rewrite_commutative_reductions_out_of_ssa.
3621 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
3623 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
3624 Add new insn types for vector load and store pairs.
3625 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
3626 types "neon_ldp{,_q}".
3627 * config/arm/cortex-a57.md (neon_load_c): Add insn types
3629 (neon_store_complex): Add insn types "neon_stp{,_q}".
3630 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
3633 2015-09-29 Jeff Law <law@redhat.com>
3635 * config/rx/constraints.md (Int08): Fix undefined left shift
3637 (Sint08, Sint16, Sint24): Likewise.
3638 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3640 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
3643 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
3644 left shift behaviour.
3645 * config/msp430/constraints.md ('L' constraint): Similarly.
3646 ('Ys' constraint): Similarly.
3648 2015-09-29 Richard Biener <rguenther@suse.de>
3650 PR tree-optimization/67170
3651 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
3652 the translate function pointer parameter to get the
3653 bool whether to disambiguate only by reference.
3654 (walk_non_aliased_vuses): Likewise.
3655 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3656 (get_continuation_for_phi_1): Likewise.
3657 (get_continuation_for_phi): Likewise.
3658 (walk_non_aliased_vuses): Likewise.
3659 * tree-ssa-sccvn.c (const_parms): New bitmap.
3660 (vn_reference_lookup_3): Adjust for interface change.
3661 Disambiguate parameters pointing to readonly memory.
3662 (free_scc_vn): Free const_parms.
3663 (run_scc_vn): Initialize const_parms from a fn spec attribute.
3665 2015-09-29 Richard Biener <rguenther@suse.de>
3667 PR tree-optimization/67741
3668 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
3669 builtin calls with correct signature.
3671 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
3674 * config/i386/i386.c: Include dbgcnt.h.
3675 (has_non_address_hard_reg): New.
3676 (convertible_comparison_p): New.
3677 (scalar_to_vector_candidate_p): New.
3678 (remove_non_convertible_regs): New.
3679 (scalar_chain): New.
3680 (scalar_chain::scalar_chain): New.
3681 (scalar_chain::~scalar_chain): New.
3682 (scalar_chain::add_to_queue): New.
3683 (scalar_chain::mark_dual_mode_def): New.
3684 (scalar_chain::analyze_register_chain): New.
3685 (scalar_chain::add_insn): New.
3686 (scalar_chain::build): New.
3687 (scalar_chain::compute_convert_gain): New.
3688 (scalar_chain::replace_with_subreg): New.
3689 (scalar_chain::replace_with_subreg_in_insn): New.
3690 (scalar_chain::emit_conversion_insns): New.
3691 (scalar_chain::make_vector_copies): New.
3692 (scalar_chain::convert_reg): New.
3693 (scalar_chain::convert_op): New.
3694 (scalar_chain::convert_insn): New.
3695 (scalar_chain::convert): New.
3696 (convert_scalars_to_vector): New.
3697 (pass_data_stv): New.
3699 (make_pass_stv): New.
3700 (ix86_option_override): Created and register stv pass.
3701 (flag_opts): Add -mstv.
3702 (ix86_option_override_internal): Likewise.
3703 * config/i386/i386.md (SWIM1248x): New.
3704 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
3705 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
3706 (*anddi3_doubleword): New.
3707 (*zext<mode>_doubleword): New.
3708 (*zextsi_doubleword): New.
3709 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
3710 (*<code>di3_doubleword): New.
3711 * config/i386/i386.opt (mstv): New.
3712 * dbgcnt.def (stv_conversion): New.
3714 2015-09-29 Tom de Vries <tom@codesourcery.com>
3716 * tree-cfg.c (dump_function_to_file): Dump function attributes.
3718 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
3721 * config/sh/sh.c (sh_override_options_after_change): New.
3722 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3723 (sh_option_override): Move align_loops, align_jumps and
3724 align_functions handling into sh_override_options_after_change.
3726 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3728 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
3729 (nvptx_record_offload_symbol): Record function execution geometry.
3730 * config/nvptx/mkoffload.c (process): Include launch geometry in
3732 * omp-low.c (oacc_launch_pack): New.
3733 (replace_oacc_fn_attrib): New.
3734 (set_oacc_fn_attrib): New.
3735 (get_oacc_fn_attrib): New.
3736 (expand_omp_target): Create keyed varargs for GOACC_parallel call
3738 * omp-low.h (get_oacc_fn_attrib): Declare.
3739 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
3740 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3741 * tree.h (OMP_CLAUSE_EXPR): New.
3742 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
3744 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3745 Sebastian Pop <s.pop@samsung.com>
3747 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
3749 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3750 Sebastian Pop <s.pop@samsung.com>
3752 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
3753 * graphite-scop-detection.c (struct sese_l): New type.
3754 (get_entry_bb): API for getting entry bb of SESE.
3755 (get_exit_bb): API for getting exit bb of SESE.
3756 (class debug_printer): New type. Simple printer in debug mode.
3757 (trivially_empty_bb_p): New. Return true when BB is empty or
3758 contains only debug instructions.
3759 (graphite_can_represent_expr): Call scalar_evoution_in_region
3760 instead of analyze_scalar_evolution. Pass in scop instead of only
3762 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
3764 (stmt_simple_for_scop_p): Same.
3765 (harmful_stmt_in_bb): Same.
3766 (graphite_can_represent_loop): Deleted.
3767 (struct scopdet_info): Deleted.
3768 (scopdet_basic_block_info): Deleted.
3769 (build_scops_1): Deleted.
3770 (bb_in_sd_region): Deleted.
3771 (find_single_entry_edge): Deleted.
3772 (find_single_exit_edge): Deleted.
3773 (create_single_entry_edge): Deleted.
3774 (sd_region_without_exit): Deleted.
3775 (create_single_exit_edge): Deleted.
3776 (unmark_exit_edges): Deleted.
3777 (mark_exit_edges): Deleted.
3778 (create_sese_edges): Deleted.
3779 (build_graphite_scops): Deleted.
3780 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
3781 (build_scops): Use the new scop_builder to build scops.
3782 (dot_all_scops_1): Use the new pretty printer. Print loop father
3784 (loop_body_is_valid_scop): New. Return true if loop body is a
3786 (class scop_builder): New. Builds SCoPs for polyhedral
3788 (scop_builder): New constructor.
3789 (static sese_l invalid_sese): sese_l with invalid edges.
3790 (get_sese): Get an sese (from a loop) if possible, invalid_sese
3792 (get_nearest_dom_with_single_entry): Get nearest dominator of a
3793 basic_block with single entry. Return NULL if we get to the
3794 beginning of a function.
3795 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
3796 a basic_block with single exit. Return NULL if we get to the
3797 beginning of a function.
3798 (print_sese): Pretty-print SESE.
3799 (merge_sese): Merge two SESEs if possible and return the new SESE.
3800 (build_scop_depth): Start building the SCoP within a loop nest.
3801 (build_scop_breadth): Start building the SCoP at a single loop
3802 depth. Merge adjacent SESEs if valid.
3803 (can_represent_loop_1): Returns true if Graphite can represent
3804 loop inside SCoP. Helper for can_represent_loop.
3805 (can_represent_loop): Returns true if Graphite can represent LOOP
3806 and all its nested loops in SCoP.
3807 (loop_is_valid_scop): Returns true if LOOP and all its nests
3808 constitute a valid SCoP.
3809 (region_has_one_loop): Returns true of a region has only one loop.
3810 (add_scop): Add SCoP to the list of valid scops. Removes an
3811 already existing scop if it intersects with or subsumed by this one.
3812 (harmful_stmt_in_region): Returns true if SCoP has any statment
3813 which cannot be represented by Graphite.
3814 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
3815 (remove_subscops): Remove any SCoP from the list of already found
3816 SCoPs, if subsumed by S1.
3817 (intersects): Return true if region bounded by SCoPs S1 and S2
3819 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
3820 * graphite.c (print_graphite_scop_statistics):
3821 (print_graphite_statistics): Print SCoP info while debugging.
3822 (graphite_initialize): Early exit in case number of loops in a
3823 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
3824 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
3825 (graphite_finalize):
3826 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
3827 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
3828 (recompute_all_dominators): Recalculate POST_DOMINATORS.
3829 * tree-cfg.c (print_loops): Print the function name while printing
3832 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3833 Sebastian Pop <s.pop@samsung.com>
3835 PR tree-optimization/67700
3836 * graphite-sese-to-poly.c (parameter_index_in_region): Call
3837 invariant_in_sese_p_rec.
3838 (extract_affine): Same.
3839 (rewrite_cross_bb_scalar_deps): Call update_ssa.
3840 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
3841 * sese.h (invariant_in_sese_p_rec): Declare.
3843 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
3845 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
3847 2015-09-28 Jiong Wang <jiong.wang@arm.com>
3850 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3851 Jiong Wang <jiong.wang@arm.com>
3853 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3854 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3855 (REG_CLASS_NAMES): Likewise.
3856 (REG_CLASS_CONTENTS): Likewise.
3857 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3858 (aarch64_register_move_cost): Likewise.
3859 (aarch64_load_symref_appropriately): Invoke the new added pattern if
3861 * config/aarch64/constraints.md (Uc0): New constraint.
3863 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
3865 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
3867 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
3869 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
3870 SECTION_EXCLUDE in XO mapping class.
3872 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3875 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
3876 and handle ne and eq codes.
3877 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
3878 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
3879 CONST_INT_P. Use reverse_condition.
3880 (sh_split_treg_set_expr): Likewise.
3882 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
3884 * config/arm/types.md (type): Add rotate_imm.
3885 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
3887 (*rorsi3_insn_uxtw): Likewise.
3888 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
3889 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
3890 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
3892 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3894 PR rtl-optimization/67481
3895 * ifcvt.c (contains_ccmode_rtx_p): New function.
3896 (insn_valid_noce_process_p): Use it.
3898 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3900 PR rtl-optimization/67456
3901 PR rtl-optimization/67464
3902 PR rtl-optimization/67465
3903 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
3904 move in the mode of x. Handle combination of complex and simple
3905 block pairs as well as the case when one is empty.
3907 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3909 * doc/gimple.texi: Update references to gimple_statement_base.
3910 * gdbhooks.py: Likewise.
3911 * gimple.h: Likewise.
3913 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3915 * config/sparc/driver-sparc.c: map LEON to leon3
3917 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3919 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
3920 and make it inverse to change default
3921 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
3923 * doc/invoke.texi: Document change of default
3925 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3927 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
3928 true on %f0 for a target without FPU.
3929 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
3931 (untyped_return): Do not load %f0 for a target without FPU.
3933 2015-09-28 Andrew Pinski <apinski@cavium.com>
3935 * config/aarch64/aarch64.md (prefetch):
3936 Change the predicate of operand 0 to register_operand.
3938 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
3940 * config/i386/predicates.md (register_sse4nonimm_operand): New
3942 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
3943 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
3944 Use register_sse4nonimm_operand as operand 0 predicate.
3945 (*vec_extractv8hi_sse2): Remove insn pattern.
3946 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
3947 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
3949 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
3950 Kaz Kojima <kkojima@gcc.gnu.org>
3953 * config/sh/sh-protos.h (sh_lra_p): Declare.
3954 * config/sh/sh.c (sh_lra_p): Make non-static.
3955 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
3956 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
3957 Expand into addsi3_scr if operands[2] if needed.
3958 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
3959 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
3960 (addsi3_scr, *addsi3): New insn_and_split patterns.
3962 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
3964 PR rtl-optimization/64164
3965 PR tree-optimization/67312
3969 * cfgexpand.c (parm_in_stack_slot_p): Remove.
3970 (ssa_default_def_partition): Remove.
3971 (get_rtl_for_parm_ssa_default_def): Remove.
3972 (set_rtl): Check that RTL assignments match expectations.
3973 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
3974 default def location for params and results. Record SSA names
3975 or types in REG and MEM attrs, respectively.
3976 (set_parm_rtl): New.
3977 (expand_one_ssa_partition): Drop logic that assigned MEMs with
3978 unassigned addresses.
3979 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
3980 deferred stack alloc vars.
3981 (expand_used_vars): Skip partitions holding parm default defs.
3982 Move adjust_one_expanded_partition_var loop...
3983 (pass_expand::execute): ... here. Drop redundant assert.
3984 Adjust comments before the final loop over all ssa names.
3985 Require assigned rtl of parms and results to match exactly.
3986 Reset its attributes to match them, not any other variables in
3988 (expand_debug_expr): Use entry value for PARM's default defs
3989 only iff they have zero nondebug uses.
3990 * cfgexpand.h (parm_in_stack_slot_p): Remove.
3991 (get_rtl_for_parm_ssa_default_def): Remove.
3992 (set_parm_rtl): Declare.
3993 * doc/invoke.texi: Improve wording.
3994 * explow.c (promote_decl_mode): Fix promote_function_mode for
3995 result decls not by reference.
3996 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
3997 bypass TYPE_MODE to get the actual vector mode.
3998 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
3999 2015-08-19's changes as follows. Drop include of
4000 basic-block.h and df.h.
4001 (rtl_for_parm): Remove.
4002 (maybe_reset_rtl_for_parm): Remove.
4003 (parm_in_unassigned_mem_p): Remove.
4004 (use_register_for_decl): Add logic for RESULT_DECLs matching
4005 assign_parms' behavior.
4006 (split_complex_args): Revert.
4007 (assign_parms_augmented_arg_list): Revert. Add comment
4008 referencing the logic above.
4009 (assign_parm_adjust_stack_rtl): Revert.
4010 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
4011 of SET_DECL_RTL. Set up a REG if the parm demands so.
4012 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
4013 calls into a single set_parm_rtl. Set up a temporary RTL
4014 temporarily for expand_assignment.
4015 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
4016 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
4017 (assign_bounds): Revert.
4018 (assign_parms): Revert. Use set_parm_rtl.
4019 (allocate_struct_function): Relayout result and parms of
4020 non-abstruct functions.
4021 (expand_function_start): Revert. Use set_parm_rtl. If the
4022 result is not a hard reg, create a pseudo from the promoted
4023 mode of the default def. Promote static chain mode.
4024 * tree-outof-ssa.c (remove_ssa_form): Drop unused
4025 partition_has_default_def. Set up
4026 partitions_for_parm_default_defs.
4027 (finish_out_of_ssa): Remove partition_has_default_def.
4028 Release partitions_for_parm_default_defs.
4029 * tree-outof-ssa.h (struct ssaexpand): Remove
4030 partition_has_default_def. Add
4031 partitions_for_parm_default_defs.
4032 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
4034 (build_ssa_conflict_graph): Fix conflict-detection of default
4035 defs of even unused default defs of params and results.
4036 (for_all_parms): New.
4037 (create_default_def): New.
4038 (register_default_def): New.
4039 (coalesce_with_default): New.
4040 (create_outofssa_var_map): Create default defs for all parms
4041 and results, and register their partitions. Add GIMPLE_RETURN
4042 operands as coalesce candidates with results. Add default
4043 defs of each parm or result as coalesce candidates with its
4044 other defs. Mark each result def, and each default def of
4045 parms, as used_in_copy.
4046 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
4047 with the ssa names, even anonymous ones. Drop
4048 parm_in_stack_slot_p calls. Require same signedness and
4050 (coalesce_ssa_name): Add coalesce candidates for all defs of
4051 each parm and result, even unused ones.
4052 (parm_default_def_partition_arg): New type.
4053 (set_parm_default_def_partition): New.
4054 (get_parm_default_def_partitions): New.
4055 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
4056 * tree-ssa-live.c (partition_view_init): Regard unused defs of
4057 parms and results as used.
4058 (verify_live_on_entry): Don't error out just because they're
4061 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
4063 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4064 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
4065 (output_fde): Don't output length for debug_frame on AIX.
4066 (output_call_frame_info): Don't output length for debug_frame on AIX.
4067 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
4068 HAVE_XCOFF_DWARF_EXTRAS.
4069 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
4070 HAVE_XCOFF_DWARF_EXTRAS.
4071 (output_compilation_unit_header): Don't output length on AIX.
4072 (output_pubnames): Don't output length on AIX.
4073 (output_aranges): Delete argument. Compute length locally. Don't
4074 output length on AIX.
4075 (output_line_info): Don't output length on AIX.
4076 (dwarf2out_finish): Don't compute aranges_length.
4077 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4078 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
4079 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
4080 symbol decoration for AIX.
4081 (rs6000_xcoff_debug_unwind_info): New.
4082 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
4084 (rs6000_xcoff_declare_function_name): Emit different
4085 .function pseudo-op when DWARF2_DEBUG. Don't call
4086 xcoffout_declare_function for DWARF2_DEBUG.
4087 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
4089 * config/rs6000/aix71.h: New.
4090 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
4092 * configure: Regenerate.
4093 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
4096 2015-09-26 Jeff Law <law@redhat.com>
4098 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
4100 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
4103 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
4106 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
4107 undefined behaviour.
4109 * config/cris/cris.md (asrandb): Fix left shift undefined
4111 (asrandw): Likewise.
4113 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
4116 * lra-constarints.c (match_reload): Check presence of the input pseudo
4117 in the output operand.
4119 2015-09-25 Tobias Burnus <burnus@net-b.de>
4121 * doc/invoke.texi (-fsanitize): Minor wording tweak.
4123 2015-09-25 Tobias Burnus <burnus@net-b.de>
4125 * doc/invoke.texi (-fsanitize): Update URLs.
4127 2015-09-25 Teresa Johnson <tejohnson@google.com>
4129 * opts.c (finish_options): Unset -freorder-blocks-and-partition
4130 if not using profile.
4132 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4134 PR pretty-print/67567
4135 * pretty-print.c (pp_string): Add gcc_checking_assert.
4136 * pretty-print.h (output_buffer_append_r): Likewise.
4138 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4141 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
4142 addr2 individually. Don't emit logical or insn if one is known to
4143 be aligned approriately.
4144 (sh_expand_cmpnstr): Likewise.
4146 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
4148 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
4149 __builtin_aarch64_fp[sc]r arguments into a register.
4151 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
4153 * config.gcc (x86_archs): Replace lakemount with lakemont.
4154 (with_cpu): Likewise.
4155 (with_arch): Likewise.
4156 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4157 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
4158 __tune_lakemount__ with __tune_lakemont__.
4159 * config/i386/i386.c (lakemount_cost): Renamed to ...
4160 (lakemont_cost): This.
4161 (m_LAKEMOUNT): Renamed to ...
4163 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
4164 (processor_target_table): Replace "lakemount" with "lakemont".
4165 (processor_alias_table): Likewise.
4166 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
4168 (ix86_adjust_cost): Likewise.
4169 (ia32_multipass_dfa_lookahead): Likewise.
4170 * config/i386/i386.h (processor_type): Likewise.
4171 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
4172 * doc/invoke.texi: Replace lakemount with lakemont. Replace
4173 Lakemount with Lakemont.
4175 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
4177 * config.gcc (x86_archs): Replace iamcu with lakemount.
4178 (with_cpu): Likewise.
4179 (with_arch): Likewise.
4180 * doc/invoke.texi: Likewise.
4181 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4182 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
4183 __tune_iamcu__ with __tune_lakemount__.
4184 * config/i386/i386.c (iamcu_cost): Renamed to ...
4185 (lakemount_cost): This.
4186 (m_IAMCU): Renamed to ...
4187 (m_LAKEMOUNT): This.
4188 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
4189 (processor_target_table): Replace "iamcu" with "lakemount".
4190 (processor_alias_table): Likewise.
4191 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
4192 PROCESSOR_LAKEMOUNT.
4193 (ix86_adjust_cost): Likewise.
4194 (ia32_multipass_dfa_lookahead): Likewise.
4195 * config/i386/i386.h (processor_type): Likewise.
4196 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
4198 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
4200 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
4201 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
4203 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
4204 (pa_expand_compare_and_swap_loop): New.
4205 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
4206 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
4207 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
4208 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
4209 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
4212 2015-09-24 Michael Collison <michael.collison@linaro.org>
4215 * read-md.c (read_name): Allow mode iterators inside angle
4216 brackets in rtl expressions.
4218 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
4221 * ira-color.c (update_allocno_cost): Add parameter.
4222 (update_costs_from_allocno): Decrease conflict cost. Pass the new
4225 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4228 * opts-common.c (prune_options): Discard all -fdiagnostics-color
4229 but the last one, which is moved to the front to be processed
4231 * opts.c (enable_warning_as_error): Reject options that do not
4234 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4236 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
4238 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4240 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
4241 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
4242 (aarch64_cannot_force_const_mem): Likewise.
4243 (aarch64_classify_address): Likewise.
4244 (aarch64_classify_symbolic_expression): Likewise.
4245 (aarch64_print_operand): Likewise.
4246 (aarch64_classify_symbol): Likewise.
4247 (aarch64_mov_operand_p): Likewise.
4248 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
4249 (aarch64_mov_operand): Likewise.
4251 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
4253 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
4254 for info->spe_gp_size.
4256 2015-09-24 Richard Biener <rguenther@suse.de>
4259 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
4262 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
4264 * tree-object-size.c (plus_stmt_object_size)
4265 (cond_expr_object_size): Change the formal parameters from gimple
4267 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
4268 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
4269 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
4271 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4273 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
4274 Check for ld -type pie on Solaris 11.x and 12.
4275 * configure: Regenerate.
4276 * config.in: Regenerate.
4278 * gcc.c (LD_PIE_SPEC): Allow redefinition.
4280 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
4281 (STARTFILE_SPEC): Use it.
4282 (ENDFILE_CRTEND_SPEC): Define.
4283 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
4284 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
4285 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
4286 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
4287 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
4288 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
4289 (ENDFILE_ARCH_SPEC): Define.
4290 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
4292 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4294 * configure.ac (gcc_cv_solaris_crts): New test.
4295 * configure. Regenerate.
4296 * config.in: Regenerate.
4297 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
4298 HAVE_SOLARIS_CRTS variant.
4300 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4302 * tree-inline.h (count_insns_seq): Delete prototype.
4303 (estimate_num_insns_seq): Define prototype.
4304 * tree-inline.c (count_insns_seq): Delete.
4305 (estimate_num_insns_seq): Remove static qualifier.
4306 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
4307 with estimate_num_insns_seq.
4309 2015-09-24 Richard Biener <rguenther@suse.de>
4311 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
4313 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
4314 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
4316 (ao_ref_init_from_vn_reference): Record clique and base in the
4318 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
4320 2015-09-24 Richard Biener <rguenther@suse.de>
4322 PR tree-optimization/48885
4323 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
4324 as not including any restrict tags from other pointers.
4326 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4328 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
4329 character when appending to offload_targets.
4331 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
4332 offload targets by commas, not colons.
4333 * config.in: Regenerate.
4334 * configure: Likewise.
4335 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
4336 instead of setting up the default offload targets here...
4337 (process_command): ..., do it here.
4339 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
4340 targets are separated by commas.
4341 * config.h.in: Regenerate.
4343 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4344 Nathan Sidwell <nathan@codesourcery.com>
4346 * omp-low.h (omp_reduction_init_op): Declare.
4347 * omp-low.c (omp_reduction_init_op): New, broken out of ...
4348 (omp_reduction_init): ... here. Call it.
4349 * tree-parloops.c (initialize_reductions): Use
4350 omp_reduction_init_op.
4352 2015-09-23 Richard Biener <rguenther@suse.de>
4355 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
4356 undefined overflow unless they will cancel out.
4358 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4360 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
4363 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4366 * opts.h (write_langs): Declare.
4367 * opts-global.c (write_langs): Make it extern.
4369 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
4372 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
4373 overlapping regs when matching the pattern.
4375 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
4377 * config/aarch64/aarch64-simd.md
4378 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
4379 (aarch64_float_truncate_hi_v4sf_le): New.
4380 (aarch64_float_truncate_hi_v4sf_be): Likewise.
4382 2015-09-23 Richard Biener <rguenther@suse.de>
4384 * tree-ssa-structalias.c (intra_create_variable_infos): Build
4385 representatives for all restrict qualified pointer destinations.
4387 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4389 * config/i386/i386.md (define_code_attr mshift): New.
4390 (define_mode_iterator SWI1248_AVX512BW): Rename ...
4391 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
4393 (define_insn "*k<logic><mode>"): Use new iterator name.
4394 (define_insn "*<mshift><mode>3"): New.
4396 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
4399 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
4400 mark the block as accessible.
4402 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4404 * function.c (thread_prologue_and_epilogue_insns): Delete
4405 orig_entry_edge argument to try_shrink_wrapping.
4406 * shrink-wrap.c (can_get_prologue): New function.
4407 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
4408 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
4409 can_get_prologue where needed. Remove code that finds a single
4410 edge for the prologue. Remove code that tests if any reg clobbered
4411 by the prologue is live on the prologue edge. Remove code that finds
4412 the new prologue edge after duplicating blocks. Make a new prologue
4414 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
4416 2015-09-22 Jeff Law <law@redhat.com>
4418 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
4421 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4423 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
4424 -Wtemplates, -Wnamespaces): Document.
4426 2015-09-22 Tom de Vries <tom@codesourcery.com>
4428 PR tree-optimization/67671
4429 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
4430 pointer references as restrict.
4432 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4434 * config/nios2/nios2.c (nios2_legitimize_address): When handling
4435 'reg + reloc' cases, allow first operand to be non-REG, and use
4436 force_reg() to enforce address pattern.
4438 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
4441 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
4442 (define_mode_iterator VI12_AVX_AVX512F): New.
4443 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
4444 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
4445 (define_insn "*<code><mode>3"): ... Into new pattern using
4446 VI12_AVX_AVX512F iterators without masking.
4448 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4450 * config.gcc: Support "skylake-avx512".
4451 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4452 PROCESSOR_SKYLAKE_AVX512.
4453 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
4454 (processor_target_table): Add "skylake-avx512".
4455 (PTA_SKYLAKE_AVX512): Define.
4456 (ix86_option_override_internal): Add "skylake_avx512".
4457 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
4458 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
4459 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
4460 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
4461 * doc/invoke.texi (skylake-avx512): New.
4463 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4465 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
4467 (define_insn "kunpcksi"): Ditto.
4468 (define_insn "kunpckdi"): Ditto.
4470 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4472 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
4473 iterator instead of fixed modes.
4475 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4477 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4479 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
4480 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
4481 out_result. Update to support update-fetch operations.
4482 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
4483 Adjust for change to aarch64_gen_atomic_ldop.
4484 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
4485 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
4486 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
4487 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
4488 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
4490 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4492 * config/aarch64/aarch64-protos.h
4493 (aarch64_atomic_ldop_supported_p): Declare.
4494 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
4495 (enum aarch64_atomic_load_op_code): New.
4496 (aarch64_emit_atomic_load_op): New.
4497 (aarch64_gen_atomic_ldop): Update to support load-operate
4499 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
4501 (aarch64_atomic_<atomic_optab><mode>): New.
4502 (aarch64_atomic_<atomic_optab><mode>_lse): New.
4503 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
4504 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
4505 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
4507 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4509 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
4510 (UNSPECV_ATOMIC_LDOP_OR): New.
4511 (UNSPECV_ATOMIC_LDOP_BIC): New.
4512 (UNSPECV_ATOMIC_LDOP_XOR): New.
4513 (UNSPECV_ATOMIC_LDOP_PLUS): New.
4516 (aarch64_atomic_load<atomic_ldop><mode>): New.
4518 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4520 * config/aarch64/aarch64.md
4521 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
4524 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4526 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4528 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
4529 (aarch64_gen_atomic_ldop): New.
4530 (aarch64_split_atomic_op): Fix whitespace and add a comment.
4531 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
4532 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
4533 (atomic_exchange<mode>): Replace with an expander.
4534 (aarch64_atomic_exchange<mode>): New.
4535 (aarch64_atomic_exchange<mode>_lse): New.
4536 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
4537 (aarch64_atomic_swp<mode>): New.
4539 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4541 * tree-inline.c (expand_call_inline): Use inform for extra note.
4542 Do not give a note with UNKNOWN_LOCATION.
4543 Replace input_location with gimple_location (stmt).
4544 Use true/false instead of TRUE/FALSE.
4546 2015-09-22 Tom de Vries <tom@codesourcery.com>
4548 PR tree-optimization/67666
4549 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
4550 with single field non-conservative.
4552 2015-09-21 David S. Miller <davem@davemloft.net>
4556 2015-09-11 David S. Miller <davem@davemloft.net>
4558 * config/sparc/constraints.md: Make "U" constraint a real register
4560 * config/sparc/sparc.c (TARGET_LRA_P): Define.
4561 (D_MODES, DF_MODES): Add missing cast.
4562 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
4563 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
4564 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
4566 * config/sparc/sparc.h (PROMOTE_MODE): Define.
4567 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
4568 provide these insn when flag_pic.
4570 2015-09-17 David S. Miller <davem@davemloft.net>
4572 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
4574 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
4576 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4577 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4578 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4579 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4580 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4581 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4582 provide when flag_pic.
4584 2015-09-21 Jeff Law <law@redhat.com>
4586 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
4589 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4591 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
4593 2015-09-21 Richard Biener <rguenther@suse.de>
4595 * passes.c (rest_of_decl_compilation): Do not call
4596 dwarf2out_early_global_decl for aliases.
4598 2015-09-21 Richard Biener <rguenther@suse.de>
4601 * dwarf2out.c (add_location_or_const_value_attribute): Remove
4602 attribute parameter. Early exit if either DW_AT_const_value
4603 or DW_AT_location are present already.
4604 (gen_variable_die): Adjust caller.
4605 (dwarf2out_late_global_decl): Likewise.
4607 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4610 * config/sh/sh.c (sh_remove_overlapping_post_inc,
4611 sh_peephole_emit_move_insn): Add new functions.
4612 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
4613 sh_peephole_emit_move_insn): Declere them.
4614 * config/sh/sh.md: Use them in various peephole2 patterns.
4616 2015-09-21 Richard Biener <rguenther@suse.de>
4619 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
4620 address with -fno-delete-null-pointer-checks.
4622 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
4624 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
4625 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
4626 (reduc_uplus_v16qi): Remove.
4628 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
4629 (reduc_<VEC_reduc_name>_v2df): Remove.
4630 (reduc_<VEC_reduc_name>_v4sf): Remove.
4631 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
4633 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
4634 gen_ function by removing * prefix.
4635 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
4637 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4640 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4641 Print i_bound without converting it to a tree.
4643 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
4645 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
4646 operands[4] operands[5] swap with std::swap, removed tmp variable.
4647 (arm_evpc_neon_vzip): Replaced in0/in1 and
4648 out0/out1 swaps with std::swap, removed x variable.
4649 (arm_evpc_neon_vtrn): Replaced in0/int1 and
4650 out0/out1 swaos with std::swap, removed x variable.
4651 (arm_expand_vec_perm_const_1): Replaced
4652 d->op0/d->op1 swap with std::swap, removed x variable.
4653 (arm_evpc_neon_vuzp): Replaced in0/in1 and
4654 out0/out1 swaps with std::swap, removed x variable.
4656 2015-09-21 Jonathan Yong <10walls@gmail.com>
4658 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
4659 sysroot/usr/lib/32api for additional win32 libraries,
4660 fixes failing Cygwin bootstrapping.
4662 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4664 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
4666 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4669 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
4670 (*mov_t_msb_neg): Rewrite negc pattern.
4672 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4674 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
4675 immediate generation code.
4677 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4679 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
4680 redundant immediate generation code.
4682 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4684 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
4685 (AARCH64_NUM_BITMASKS): Remove.
4686 (aarch64_bitmasks_cmp): Remove.
4687 (aarch64_build_bitmask_table): Remove.
4689 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4691 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
4692 slow immediate matching loops with a faster algorithm.
4694 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4696 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
4699 2015-09-20 Jeff Law <law@redhat.com>
4701 PR tree-optimization/47679
4702 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
4703 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
4704 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
4705 (thread_through_normal_block): Use record_temporary_equivalences.
4707 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
4709 * coretypes.h (gimple): Change typedef to be a forward declaration.
4710 * gimple.h (gimple_statement_base): rename to gimple.
4711 * (all functions and types using gimple): Adjust.
4714 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
4715 David Edelsohn <dje.gcc@gmail.com>
4717 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
4718 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4719 (EH_FRAME_THROUGH_COLLECT2): Define.
4720 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4721 (ASM_OUTPUT_DWARF_PCREL): Define.
4722 (ASM_OUTPUT_DWARF_DATAREL): Define.
4724 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
4726 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
4729 2015-09-18 Jeff Law <law@redhat.com>
4731 PR tree-optimization/47679
4732 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
4734 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
4735 object. Update constructor.
4736 (pass_dominator::execute): Corresponding chagnes to declaration
4737 and initialization of avail_exprs_stack. Update constructor call
4738 for dom_opt_dom_walker object.
4739 (lookup_avail_expr, record_cond): Accept additional argument. Pass
4740 it down to children as needed.
4741 (record_equivalences_from_incoming_edge): Likewise.
4742 (eliminate_redundant_computations): Likewise.
4743 (record_equivalences_from_stmt): Likewise.
4744 (simplify_stmt_for_jump_threading): Likewise.
4745 (record_temporary_equivalences): Likewise.
4746 (optimize_stmt): Likewise.
4747 (dom_opt_dom_walker::thread_across_edge): Update access to
4748 avail_exprs_stack object and pass it to children as needed.
4749 (dom_opt_dom_walker::before_dom_children): Similarly.
4750 (dom_opt_dom_walker::after_dom_children): Similarly.
4751 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
4752 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
4753 Add avail_expr_stack argument. Pass it to children as needed.
4754 (dummy_simplify): Likewise.
4755 (simplify_control_stmt_condition): Likewise.
4756 (thread_around_empty_blocks): Likewise.
4757 (thread_through_normal_block): Likewise.
4758 (thread_across_edge): Likewise.
4759 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4760 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
4762 PR tree-optimization/47679
4763 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
4765 (dom_opt_dom_walker): New private member holding the const_and_copies
4766 object. Update constructor.
4767 (pass_dominator::execute): Corresponding changes to declaration
4768 and initialization of const_and_copies. Update constructor call
4769 for the dom_opt_dom_walker object.
4770 (record_temporary_equivalences): Accept const_and_copies argument
4771 pass it down to children as needed.
4772 (record_equality): Likewise.
4773 (record_equivalences_from_incoming_edge): Likewise.
4774 (cprop_into_successor_phis, optimize_stmt): Likewise.
4775 (eliminate_redundant_computations): Likewise.
4776 (dom_opt_dom_walker::thread_across_edge): Update access to
4777 const_and_copies object and pass it to children as needed.
4778 (dom_opt_dom_walker::before_dom_children): Similarly.
4779 (dom_opt_dom_walker::after_dom_children): Similarly.
4781 PR tree-optimization/47679
4782 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
4783 it into the avail_exprs_stack class.
4784 (pass_dominator::execute): Corresponding changes to declaration
4785 and initialization of avail_exprs. Pass avail_exprs to
4786 dump_dominator_optimization_stats.
4787 (record_cond): Extract avail_exprs from avail_exprs_stack.
4788 (lookup_avail_expr): Similarly.
4789 (htab_staticstics): Remove unnecessary prototype. Move to earlier
4791 (dump_dominator_optimization_stats): Make static and prototype.
4792 Add argument for the hash table to dump.
4793 (debug_dominator_optimization_stats): Remove.
4794 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
4796 (debug_dominator_optimization_stats): Similarly.
4797 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
4798 "void" in prototype for pop_to_marker method. Add accessor method
4799 for the underlying avail_exprs table.
4801 * tree-ssa-threadedge.c: Remove trailing whitespace.
4803 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
4805 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
4807 (pa_ldil_cint_p): Likewise.
4808 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
4809 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
4811 * config/pa/pa.md: Likewise.
4813 2015-09-18 David Malcolm <dmalcolm@redhat.com>
4815 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
4816 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
4817 (diagnostic_show_locus): Likewise.
4818 (diagnostic_print_caret_line): Likewise.
4819 * diagnostic-show-locus.c: New file.
4821 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
4823 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
4824 "back" parameter. Declare label in #if block.
4826 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
4829 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
4830 the address to a register.
4832 2015-09-18 Jeff Law <law@redhat.com>
4834 PR tree-optimization/47679
4835 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
4836 * tree-ssa-dom.c: Remove unnecessary header includes.
4837 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
4838 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
4839 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
4840 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
4841 (pass_phi_only_cprop::execute): Likewise.
4842 (make_pass_phi_only_cprop): Likewise.
4843 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
4844 uses of file scoped statics by passing the required objects
4845 as parameters wherever needed.
4847 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4848 David Edelsohn <dje.gcc@gmail.com>
4850 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
4851 EH_FRAME_THROUGH_COLLECT2.
4852 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
4854 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
4855 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
4856 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
4857 * except.c (switch_to_exception_section): Use a read-only section
4858 even if EH_FRAME_SECTION_NAME is undefined.
4859 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
4860 * collect2.c (write_c_file_stat): Provide dbase on AIX.
4861 (scan_prog_file): Don't export __dso_handle nor
4863 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4864 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4865 (ASM_OUTPUT_DWARF_PCREL): Define.
4866 (ASM_OUTPUT_DWARF_DATAREL): Define.
4867 (EH_FRAME_THROUGH_COLLECT2): Define.
4868 (EH_FRAME_IN_DATA_SECTION): Delete.
4869 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
4870 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
4872 (rs6000_asm_output_dwarf_datarel): Declare.
4873 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
4874 (rs6000_aix_asm_output_dwarf_datarel): New.
4875 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
4876 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
4877 (EH_FRAME_THROUGH_COLLECT2): Define.
4878 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
4879 (EH_FRAME_THROUGH_COLLECT2): Define.
4880 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4881 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
4882 (EH_FRAME_THROUGH_COLLECT2): New.
4883 (ASM_OUTPUT_DWARF_DATAREL): New.
4884 * doc/tm.texi: Regenerate.
4886 2015-09-18 Richard Biener <rguenther@suse.de>
4888 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
4889 we're in early phase.
4890 (schedule_generic_params_dies_gen): Likewise.
4891 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
4892 work as possible, retaining unhandled cases.
4893 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
4894 clear out generic_type_instances at the end.
4895 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
4896 (dwarf2out_early_finish): ... here. Do most of
4897 gen_remaining_tmpl_value_param_die_attribute here.
4899 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
4901 PR tree-optimization/67283
4902 * tree-sra.c (type_consists_of_records_p): Rename to...
4903 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
4904 (completely_scalarize_record): Rename to...
4905 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
4906 (scalarize_elem): New.
4907 (analyze_all_variable_accesses): Follow renamings.
4909 2015-09-18 Richard Biener <rguenther@suse.de>
4911 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
4914 2015-09-18 Richard Biener <rguenther@suse.de>
4916 PR tree-optimization/66142
4917 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
4918 treat MEM[&x] and x the same.
4919 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
4920 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
4921 when we simplified sth.
4922 (vn_reference_maybe_forwprop_address): Likewise.
4923 (valueize_refs_1): When we simplified through
4924 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
4925 set valueized_anything to true.
4926 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
4927 one ref kills the other instead of just a offset-based test.
4928 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
4929 for the operand_equal_p test to compare bases and also compare
4932 2015-09-17 Christian Bruel <christian.bruel@st.com>
4934 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
4936 2015-09-17 Richard Henderson <rth@redhat.com>
4939 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
4940 pointers that encode the alignment of the object.
4942 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4944 PR rtl-optimization/66790
4945 * df-problems.c (LIVE): Amend documentation.
4947 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
4949 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
4951 (GTFILES): Replace optabs.c with optabs-libfunc.c.
4952 * genopinit.c (main): Add an include guard to insn-opinit.h.
4953 Protect the rtx_code parts with NUM_RTX_CODE.
4954 * optabs.h: Split parts out to...
4955 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
4956 * optabs.c: Split parts out to...
4957 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
4958 * cilk-common.c: Include optabs-query.h rather than optabs.h.
4959 * fold-const.c: Likewise.
4960 * target-globals.c: Likewise.
4961 * tree-if-conv.c: Likewise.
4962 * tree-ssa-forwprop.c: Likewise.
4963 * tree-ssa-loop-prefetch.c: Likewise.
4964 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
4965 Remove unncessary include files.
4966 * tree-ssa-phiopt.c: Likewise.
4967 * tree-ssa-reassoc.c: Likewise.
4968 * tree-switch-conversion.c: Likewise.
4969 * tree-vect-data-refs.c: Likewise.
4970 * tree-vect-generic.c: Likewise.
4971 * tree-vect-loop.c: Likewise.
4972 * tree-vect-patterns.c: Likewise.
4973 * tree-vect-slp.c: Likewise.
4974 * tree-vect-stmts.c: Likewise.
4975 * tree-vrp.c: Likewise.
4976 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
4977 rather than optabs.h.
4978 * expr.c: Include optabs-tree.h.
4979 * function.c: Likewise.
4981 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4984 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
4985 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
4986 * config/arm/arm.c: Include common/common-target.h.
4987 (use_return_insn): Return 0 if the static chain register was saved
4988 above a non-APCS frame.
4989 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
4990 (struct scratch_reg): New.
4991 (get_scratch_register_on_entry): New function.
4992 (release_scratch_register_on_entry): Likewise.
4993 (arm_emit_probe_stack_range): Likewise.
4994 (output_probe_stack_range): Likewise.
4995 (arm_expand_prologue): Factor out code dealing with the IP register
4996 for nested function and adjust it for stack checking.
4997 Invoke arm_emit_probe_stack_range if static builtin stack checking
4999 (thumb1_expand_prologue): Sorry out if static builtin stack checking
5001 (arm_expand_epilogue): Add the saved static chain register, if any, to
5002 the amount of pre-pushed registers to pop.
5003 (arm_frame_pointer_required): Return true if static stack checking is
5004 enabled and we want to catch the exception with the EABI unwinder.
5005 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
5006 (UNSPEC_PROBE_STACK_RANGE): Likewise.
5007 * config/arm/arm.md (probe_stack): New insn.
5008 (probe_stack_range): Likewise.
5010 2015-09-17 Richard Biener <rguenther@suse.de>
5012 * genmatch.c (parser::parse_expr): Improve error message
5013 for mis-placed flags.
5015 2015-09-17 Richard Biener <rguenther@suse.de>
5017 * passes.c (rest_of_decl_compilation): Always call early_global_decl
5018 debug hook when we created a varpool node.
5019 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
5020 dwarf2out_early_global_decl, when not just add location or
5021 value attributes to existing DIEs.
5023 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
5025 * config/aarch64/aarch64.md (copysigndf3): New.
5026 (copysignsf3): Likewise.
5028 2015-09-17 David S. Miller <davem@davemloft.net>
5030 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
5031 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
5032 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
5033 (HARD_REGNO_CALLER_SAVE_MODE): Define.
5034 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
5035 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
5036 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
5037 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
5038 provide when flag_pic.
5040 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
5042 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
5043 object_allocator change.
5045 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5047 PR tree-optimization/66388
5048 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
5049 (dump_iv): Dump no_overflow information.
5050 (alloc_iv): Initialize new field for struct iv.
5051 (mark_bivs): Count number of no_overflow bivs.
5052 (find_deriving_biv_for_expr, record_biv_for_address_use): New
5054 (idx_find_step): Call new functions above.
5055 (add_candidate_1, add_candidate): New paramter.
5056 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
5057 (get_computation_aff): Simplify convertion of cand for BIV.
5058 (get_computation_cost_at): Step cand's base if necessary.
5060 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5062 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
5064 (tree_simplify_using_condition): Ditto.
5065 (simplify_using_initial_conditions): Ditto.
5066 (loop_exits_before_overflow): Pass new argument to function
5067 simplify_using_initial_conditions. Remove case for type conversions
5069 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
5071 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
5072 in iv base using loop initial conditions.
5074 2015-09-16 Jeff Law <law@redhat.com>
5076 PR tree-optimization/47679
5077 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
5078 (free_all_edge_infos): Use it.
5079 (allocate_edge_info): Free preexisting edge info data.
5080 (pass_dominator::execute): Set up initial edge info structures.
5081 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
5083 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
5084 If non-null, then push/pop markers appropriately.
5085 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5086 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
5089 2015-09-16 James Bowman <james.bowman@ftdichip.com>
5091 * config/ft32/ft32.c: Fix the memory address space predicate.
5093 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5096 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
5097 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
5099 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5101 * toplev.h (check_global_declaration): Remove declaration.
5102 * toplev.c (check_global_declaration): Move to ...
5103 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
5104 (analyze_functions): Update call.
5106 2015-09-16 David S. Miller <davem@davemloft.net>
5108 * lra-constraints.c (simplify_operand_subreg): Do not assume that
5109 lowpart of a SUBREG has offset zero.
5111 2015-09-16 Jeff Law <law@redhat.com>
5113 PR tree-optimization/47679
5114 * tree-ssa-dom.c (enum expr_kind): Moved from here to
5115 tree-ssa-scopedtables.h.
5116 (struct hashable_expr, class expr_hash_elt): Likewise.
5117 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
5118 Move associated methods into tree-ssa-scopedtables.c.
5119 (avail_expr_hash, initialize_expr_from_cond): Similarly.
5120 (hashable_expr_equal_p, add_expr_commutative): Likewise.
5121 (add_hashable_expr): Likewise.
5122 (record_cond): Delete element directly.
5123 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
5124 private copy ctor and assignment operator methods.
5125 (expr_elt_hasher): Inline trivial methods.
5126 (initialize_expr_from_cond): Prototype.
5127 * tree-ssa-scopedtables.c: Add necessary includes, functions and
5128 methods that were previously in tree-ssa-dom.c. Improve various
5131 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
5133 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
5135 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
5138 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
5141 2015-09-16 Richard Biener <rguenther@suse.de>
5144 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
5145 location of possibly shared trees.
5147 2015-09-16 Richard Biener <rguenther@suse.de>
5150 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
5152 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
5154 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
5155 offset and size computations instead of HOST_WIDE_INT.
5157 2015-09-16 Richard Biener <rguenther@suse.de>
5160 * fold-const.c (extract_muldiv_1): Properly extend multiplication
5161 result before builting a tree via wide_int_to_tree.
5163 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5165 * Makefile.in: Add memory-block.cc
5166 (pool_allocator::initialize): Use fixed block size.
5167 (pool_allocator::release): Use memory_block_pool.
5168 (pool_allocator::allocate): Likewise.
5169 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
5171 * cfg.c (initialize_original_copy_tables): Likewise.
5172 * cselib.c (elt_list_pool, elt_loc_list_pool,
5173 cselib_val_pool): Likewise.
5174 * df-problems.c (df_chain_alloc): Likewise.
5175 * df-scan.c (df_scan_alloc): Likewise.
5176 * dse.c (cse_store_info_pool, rtx_store_info_pool,
5177 read_info_type_pool, insn_info_type_pool, bb_info_pool,
5178 group_info_pool, deferred_change_pool): Likewise.
5179 * et-forest.c (et_nodes, et_occurrences): Likewise.
5180 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
5181 ipcp_agg_lattice_pool): Likewise.
5182 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
5183 * ipa-profile.c (histogram_pool): Likewise.
5184 * ipa-prop.c (ipa_refdesc_pool): Likewise.
5185 * ira-build.c (live_range_pool, allocno_pool, object_pool,
5186 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
5187 * ira-color.c (update_cost_record_pool): Likewise.
5188 * lra-lives.c (lra_live_range_pool): Likewise.
5189 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
5190 * memory-block.cc: New file.
5191 * memory-block.h: New file.
5192 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
5193 * sched-deps.c (sched_deps_init): Likewise.
5194 * sel-sched-ir.c (sched_lists_pool): Likewise.
5195 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
5196 * tree-sra.c (access_pool): Likewise.
5197 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
5198 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
5199 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
5200 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
5201 * tree-ssa-strlen.c (strinfo_pool): Likewise.
5202 * tree-ssa-structalias.c (variable_info_pool): Likewise.
5203 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
5204 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
5206 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5208 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
5210 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
5213 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5215 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
5216 to pass TLS call argument, according to current ABI.
5217 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
5218 callx0 for TLS call, according to current ABI.
5220 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5222 * tree-eh.c (lower_try_finally_dup_block): Clear location information
5223 on stack restore statements.
5224 (decide_copy_try_finally): Do not consider a stack restore statement as
5225 coming from sources.
5227 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
5229 * config/alpha/alpha.c (alpha_expand_block_clear): Use
5230 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
5232 2015-09-15 Jeff Law <law@redhat.com>
5234 PR tree-optimization/47679
5235 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
5236 methods and private members.
5237 (avail_exprs_stack): Similarly. Change type of global
5238 from a pair of expr_hash_elt_t to the new class.
5239 (expr_elt_hasher::hash): Corresponding changes.
5240 (expr_elt_hasher::equal): Similarly.
5241 (avail_expr_hash): Similarly.
5242 (pass_dominator::execute): Similarly.
5243 (dom_opt_dom_walker::thread_across_edge): Similarly.
5244 (record_cond): Similarly.
5245 (dom_opt_dom_walker::before_dom_children): Similarly.
5246 (dom_opt_dom_walker::after_dom_children): Similarly.
5247 (lookup_avail_expr): Likewise.
5248 (initialize_hash_element): Now a expr_hash_elt constructor.
5249 (initialize_hash_element_from_expr): Similarly.
5250 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
5251 (free_expr_hash_elt): Call dtor for the element.
5252 (remove_local_expressions_from_table): Now the "pop_to_marker"
5253 method in the available_exprs_stack class.
5254 (avail_expr_stack::record_expr): Method factored out.
5255 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
5257 (hashable_expr_equal_p): Fix formatting.
5259 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5261 * input.h (location_get_source_line): Drop "expanded_location"
5262 param in favor of a file and line number.
5263 * input.c (location_get_source_line): Likewise.
5264 (dump_location_info): Update for change in signature of
5265 location_get_source_line.
5266 * diagnostic.c (diagnostic_print_caret_line): Likewise.
5268 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5270 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
5271 Bump to 4KB for SJLJ exceptions.
5272 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
5273 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
5274 * doc/tm.texi: Regenerate.
5276 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5278 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
5279 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
5282 2015-09-15 Richard Biener <rguenther@suse.de>
5284 PR tree-optimization/67470
5285 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
5286 structure for PHI hoisting by inserting a forwarder block
5289 2015-09-15 Christian Bruel <christian.bruel@st.com>
5291 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
5292 (arm_option_print): New function.
5294 2015-09-15 Christian Bruel <christian.bruel@st.com>
5297 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
5298 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
5299 Remove flags parameter.
5300 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
5301 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
5302 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
5303 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
5304 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
5305 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
5306 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
5307 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
5309 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5311 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
5313 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
5314 AARCH64_VALID_SIMD_DREG_MODE.
5316 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5318 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
5319 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
5320 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
5321 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
5322 aarch64_ld4_lane<mode>): Combine together, making...
5323 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5324 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5325 aarch64_st4_lane<mode>): Combine together, making...
5326 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5327 * config/aarch64/iterators.md (nregs): Add comment.
5329 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5331 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
5332 Change operand mode from <V_TWO_ELEM> to BLK.
5333 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
5334 (aarch64_vec_store_lanesoi_lane<mode): Likewise
5335 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5336 (aarch64_ld2_lane<mode>): Likewise.
5337 (aarch64_st2_lane<VQ:mode>): Likewise.
5338 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
5340 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5342 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
5343 Change operand mode from <V_FOUR_ELEM> to BLK.
5344 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
5345 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
5346 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5347 (aarch64_ld4_lane<mode>): Likewise.
5348 (aarch64_st4_lane<mode>): Likewise.
5349 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
5351 2015-09-15 Richard Biener <rguenther@suse.de>
5354 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5355 transfer EH info from old to new stmt.
5356 (replace_call_with_value): Likewise.
5357 (replace_call_with_call_and_fold): Likewise.
5358 (gimple_fold_builtin_memory_op): Likewise.
5359 (gimple_fold_builtin_memset): Likewise.
5360 (gimple_fold_builtin_stpcpy): Likewise.
5361 (gimple_fold_call): Likewise.
5363 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5365 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
5367 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
5368 (aarch64_simd_intEI_type_node): Likewise.
5369 (aarch64_simd_builtin_std_type): Remove EImode case.
5370 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
5371 * config/aarch64/aarch64-modes.def: Remove EImode.
5373 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5375 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
5376 Change operand mode from <V_THREE_ELEM> to BLK.
5377 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
5378 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
5379 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5380 (aarch64_ld3_lane<mode>): Likewise.
5381 (aarch64_st3_lane<mode>): Likewise.
5382 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
5384 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5386 * config/aarch64/aarch64-simd.md
5387 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
5388 Change all TImode operands to BLKmode.
5389 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
5390 Change all EImode operands to BLKmode.
5391 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
5392 Change all OImode operands to BLKmode.
5394 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
5395 and call set_mem_size.
5396 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
5398 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
5400 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5402 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
5404 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
5406 (vec_store_lanesci_lane<mode>): Rename to...
5407 (aarch64_vec_store_lanesci_lane<mode>): ...this.
5409 (vec_store_lanesxi_lane<mode>): Rename to...
5410 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
5412 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5413 aarch64_st4_lane<mode>): Follow renaming.
5415 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5417 * config/s390/s390.c (s390_const_operand_ok): Add missing
5420 2015-09-15 Richard Biener <rguenther@suse.de>
5423 * lto-streamer.h (lto_location_cache::current_sysp): Properly
5425 * lto-streamer-out.c (clear_line_info): Likewise.
5427 2015-09-15 Richard Biener <rguenther@suse.de>
5429 * doc/match-and-simplify.texi: Fix wording.
5431 2015-09-15 Bin Cheng <bin.cheng@arm.com>
5433 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
5434 unnecessary type conversion in op1.
5436 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
5438 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
5439 (dup_block_and_redirect): Delete function.
5440 (can_dup_for_shrink_wrapping): New function.
5441 (fix_fake_fallthrough_edge): New function.
5442 (try_shrink_wrapping): Rewrite function.
5443 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
5445 2015-09-14 Rich Felker <dalias@libc.org>
5447 * configure.ac: Change target pattern for sh TLS support
5448 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
5449 * configure: Regenerate.
5451 2015-09-14 Jeff Law <law@redhat.com>
5453 PR tree-optimization/47679
5454 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
5455 type rather than void *.
5457 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5460 * diagnostic.c (diagnostic_initialize): Do not set
5461 some_warnings_are_errors.
5462 (diagnostic_finish): Use DK_WERROR count instead.
5463 (diagnostic_report_diagnostic): Do not set
5464 some_warnings_are_errors.
5465 * diagnostic.h (struct diagnostic_context): Remove
5466 some_warnings_are_errors.
5468 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
5470 * config/sparc/predicates.md (const_all_ones_operand): Use
5471 CONSTM1_RTX to simplify definition.
5473 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
5476 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
5479 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
5481 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
5482 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
5483 OPT_fshow_column to handled saved option cases.
5484 (append_compiler_options): Do not skip the above added options.
5486 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5489 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
5490 nopcrelative_literal_loads.
5491 (aarch64_classify_address): Likewise.
5492 (aarch64_constant_pool_reload_icode): Define.
5493 (aarch64_secondary_reload): Handle secondary reloads for
5495 (aarch64_override_options): Handle nopcrelative_literal_loads.
5496 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
5497 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
5499 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
5500 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
5501 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
5503 * doc/invoke.texi (mpc-relative-literal-loads): Document.
5505 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
5508 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
5509 sync_compare_and_swap_optab libcall to target_oval.
5511 2015-09-14 Marek Polacek <polacek@redhat.com>
5513 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
5515 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
5517 2015-09-11 Mark Wielaard <mjw@redhat.com>
5520 * toplev.c (check_global_declaration): Check and use
5521 warn_unused_const_variable.
5522 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
5523 (-Wunused-variable): Remove non-constant. For C implies
5524 -Wunused-const-variable.
5525 (-Wunused-const-variable): New.
5527 2015-09-14 Richard Biener <rguenther@suse.de>
5529 * doc/match-and-simplify.texi: Update for changed syntax
5530 of inner ifs and the new switch expression.
5532 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5534 * config/i386/haswell.md: New file describing Haswell pipeline.
5535 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
5536 haswell-like processors.
5537 (ix86_reassociation_width): Increase reassociation width for 64-bit
5538 Haswell processor family.
5539 * config/i386/i386.md: Introduce haswell cpu and include new md file.
5541 2015-09-14 Richard Biener <rguenther@suse.de>
5543 * doc/match-and-simplify.texi: Fixup some formatting issues
5544 and document the 's' flag.
5546 2015-09-13 Olivier Hainque <hainque@adacore.com>
5547 Eric Botcazou <ebotcazou@adacore.com>
5549 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
5550 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
5551 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
5552 (TARGET_CPU_gr5): Likewise.
5553 (TARGET_CPU_gr6): Likewise.
5554 (MULTILIB_DEFAULTS): Likewise.
5555 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
5556 for mcpu=gr5 and mcpu=gr6.
5557 (MULTILIB_DIRNAMES): Adjust accordingly.
5559 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5561 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
5562 (mem_ref_p): Likewise.
5563 (outermost_indep_loop): Adjust.
5564 (mem_ref_in_stmt): Likewise.
5565 (determine_max_movement): Likewise.
5566 (mem_ref_alloc): Likewise.
5567 (record_mem_ref_loc): Likewise.
5568 (set_ref_stored_in_loop): Likewise.
5569 (mark_ref_stored): Likewise.
5570 (gather_mem_refs_stmt): Likewise.
5571 (mem_refs_may_alias_p): Likewise.
5572 (for_all_locs_in_loop): Likewise.
5573 (struct rewrite_mem_ref_loc): Likewise.
5574 (rewrite_mem_refs): Likewise.
5575 (struct first_mem_ref_loc_1): Likewise.
5576 (first_mem_ref_loc): Likewise.
5577 (struct sm_set_flag_if_changed): Likewise.
5578 (execute_sm_if_changed_flag_set): Likewise.
5579 (execute_sm): Likewise.
5580 (hoist_memory_references):
5581 (struct ref_always_accessed): Likewise.
5582 (ref_always_accessed_p): Likewise.
5583 (refs_independent_p): Likewise.
5584 (record_dep_loop): Likewise.
5585 (ref_indep_loop_p_1): Likewise.
5586 (ref_indep_loop_p_2): Likewise.
5587 (ref_indep_loop_p): Likewise.
5588 (can_sm_ref_p): Likewise.
5589 (find_refs_for_sm): Likewise.
5590 (tree_ssa_lim_finalize): Likewise.
5592 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5594 * dwarf2out.c (dw_attr_ref): Remove typedef.
5595 (dw_line_info_ref): Likewise.
5596 (pubname_ref): Likewise.
5597 (dw_ranges_ref): Likewise.
5598 (dw_ranges_by_label_ref): Likewise.
5599 (comdat_type_node_ref): Likewise.
5601 (get_AT_low_pc): Likewise.
5602 (get_AT_hi_pc): Likewise.
5603 (get_AT_string): Likewise.
5604 (get_AT_flag): Likewise.
5605 (get_AT_unsigned): Likewise.
5606 (get_AT_ref): Likewise.
5607 (get_AT_file): Likewise.
5608 (remove_AT): Likewise.
5609 (print_die): Likewise.
5610 (check_die): Likewise.
5611 (die_checksum): Likewise.
5612 (attr_checksum_ordered): Likewise.
5613 (struct checksum_attributes): Likewise.
5614 (collect_checksum_attributes): Likewise.
5615 (die_checksum_ordered): Likewise.
5616 (same_die_p): Likewise.
5617 (is_declaration_die): Likewise.
5618 (clone_die): Likewise.
5619 (clone_as_declaration): Likewise.
5620 (copy_declaration_context): Likewise.
5621 (break_out_comdat_types): Likewise.
5622 (copy_decls_walk): Likewise.
5623 (output_location_lists): Likewise.
5624 (external_ref_hasher::hash): Likewise.
5625 (optimize_external_refs_1): Likewise.
5626 (build_abbrev_table): Likewise.
5627 (size_of_die): Likewise.
5628 (unmark_all_dies): Likewise.
5629 (size_of_pubnames): Likewise.
5630 (output_die_abbrevs): Likewise.
5631 (output_die): Likewise.
5632 (output_pubnames): Likewise.
5633 (add_ranges_num): Likewise.
5634 (add_ranges_by_labels): Likewise.
5635 (add_high_low_attributes): Likewise.
5636 (gen_producer_string): Likewise.
5637 (dwarf2out_set_name): Likewise.
5638 (new_line_info_table): Likewise.
5639 (prune_unused_types_walk_attribs): Likewise.
5640 (prune_unused_types_update_strings): Likewise.
5641 (prune_unused_types): Likewise.
5642 (resolve_addr): Likewise.
5643 (optimize_location_lists_1): Likewise.
5644 (index_location_lists): Likewise.
5645 (dwarf2out_finish): Likewise.
5647 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5649 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
5651 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5653 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
5654 (dump_asserts_for): Adjust.
5655 (register_new_assert_for): Likewise.
5656 (process_assert_insertions): Likewise.
5657 (insert_range_assertions): Likewise.
5659 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5661 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
5663 (new_temp_expr_table): Adjust.
5664 (free_temp_expr_table): Likewise.
5665 (version_to_be_replaced_p): Likewise.
5666 (make_dependent_on_partition): Likewise.
5667 (add_to_partition_kill_list): Likewise.
5668 (remove_from_partition_kill_list): Likewise.
5669 (add_dependence): Likewise.
5670 (finished_with_expr): Likewise.
5671 (process_replaceable): Likewise.
5672 (kill_expr): Likewise.
5673 (kill_virtual_exprs): Likewise.
5674 (mark_replaceable): Likewise.
5675 (find_replaceable_in_bb): Likewise.
5676 (find_replaceable_exprs): Likewise.
5677 (debug_ter): Likewise.
5679 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5681 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
5682 (struct btr_user): Rename from btr_user_s.
5683 (struct btr_def): Rename from btr_def_s.
5684 (find_btr_def_group): Adjust.
5685 (add_btr_def): Likewise.
5686 (new_btr_user): Likewise.
5687 (note_other_use_this_block): Likewise.
5688 (compute_defs_uses_and_gen): Likewise.
5689 (link_btr_uses): Likewise.
5690 (build_btr_def_use_webs): Likewise.
5691 (block_at_edge_of_live_range_p): Likewise.
5692 (btr_def_live_range): Likewise.
5693 (combine_btr_defs): Likewise.
5694 (move_btr_def): Likewise.
5695 (migrate_btr_def): Likewise.
5696 (migrate_btr_defs): Likewise.
5698 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5700 * var-tracking.c (shared_hash_def): Rename to shared_hash.
5701 (shared_hash): Remove typedef.
5702 (struct dataflow_set): Adjust.
5703 (shared_hash_unshare): Likewise.
5704 (dataflow_set_merge): Likewise.
5705 (vt_initialize): Likewise.
5706 (vt_finalize): Likewise.
5708 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5710 * var-tracking.c (struct location_chain): Rename from
5712 (struct variable_part): Adjust.
5713 (variable_htab_free): Likewise.
5714 (unshare_variable): Likewise.
5715 (get_init_value): Likewise.
5716 (get_addr_from_local_cache): Likewise.
5717 (drop_overlapping_mem_locs): Likewise.
5718 (val_reset): Likewise.
5719 (struct variable_union_info): Likewise.
5720 (variable_union): Likewise.
5721 (find_loc_in_1pdv): Likewise.
5722 (insert_into_intersection): Likewise.
5723 (intersect_loc_chains): Likewise.
5724 (canonicalize_loc_order_check): Likewise.
5725 (canonicalize_values_mark): Likewise.
5726 (canonicalize_values_star): Likewise.
5727 (canonicalize_vars_star): Likewise.
5728 (variable_merge_over_cur): Likewise.
5729 (remove_duplicate_values): Likewise.
5730 (variable_post_merge_new_vals): Likewise.
5731 (variable_post_merge_perm_vals): Likewise.
5732 (find_mem_expr_in_1pdv): Likewise.
5733 (dataflow_set_preserve_mem_locs): Likewise.
5734 (dataflow_set_remove_mem_locs): Likewise.
5735 (variable_part_different_p): Likewise.
5736 (onepart_variable_different_p): Likewise.
5737 (find_src_set_src): Likewise.
5738 (dump_var): Likewise.
5739 (set_slot_part): Likewise.
5740 (clobber_slot_part): Likewise.
5741 (delete_slot_part): Likewise.
5742 (vt_expand_var_loc_chain): Likewise.
5743 (emit_note_insn_var_location): Likewise.
5744 (vt_finalize): Likewise.
5746 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5748 * dse.c (store_info_t): Remove typedef.
5749 (group_info_t): Likewise.
5750 (const_group_info_t): Likewise.
5751 (deferred_change_t): Likewise.
5752 (get_group_info): Adjust.
5753 (free_store_info): Likewise.
5754 (canon_address): Likewise.
5755 (clear_rhs_from_active_local_stores): Likewise.
5756 (record_store): Likewise.
5757 (replace_read): Likewise.
5758 (check_mem_read_rtx): Likewise.
5759 (scan_insn): Likewise.
5760 (remove_useless_values): Likewise.
5761 (dse_step1): Likewise.
5762 (dse_step2_init): Likewise.
5763 (dse_step2_nospill): Likewise.
5764 (scan_stores_nospill): Likewise.
5765 (scan_reads_nospill): Likewise.
5766 (dse_step3_exit_block_scan): Likewise.
5767 (dse_step3): Likewise.
5768 (dse_step5_nospill): Likewise.
5769 (dse_step6): Likewise.
5771 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5773 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
5774 (alias_set_entry): Remove typedef.
5775 (alias_set_subset_of): Adjust.
5776 (alias_sets_conflict_p): Likewise.
5777 (init_alias_set_entry): Likewise.
5778 (get_alias_set): Likewise.
5779 (new_alias_set): Likewise.
5780 (record_alias_subset): Likewise.
5782 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
5784 * doc/install.texi (Downloading the source): Mark up
5785 contrib/download_prerequisites properly and drop leading "./".
5787 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5789 * config/arc/arc.h: Remove define of STRUCT_VALUE.
5790 * config/lm32/lm32.h: Likewise.
5791 * config/mep/mep.h: Likewise.
5792 * config/visium/visium.h: Likewise.
5793 * system.h: Poison STRUCT_VALUE macro.
5795 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
5797 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
5798 CONSTANT_P operands.
5800 2015-09-11 David S. Miller <davem@davemloft.net>
5802 * config/sparc/constraints.md: Make "U" constraint a real register
5804 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5805 (D_MODES, DF_MODES): Add missing cast.
5806 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5807 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5808 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5810 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5811 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5812 provide these insn when flag_pic.
5814 2015-09-11 Jeff Law <law@redhat.com>
5816 PR tree-optimization/47679
5817 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
5818 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
5819 member with m_. Update inline member functions as necessary. Add
5821 * tree-ssa-scopedtables.c: Update const_and_copies's member
5822 functions to use m_ prefix to access the stack.
5824 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5826 * graphite-optimize-isl.c (disable_tiling): Remove.
5827 (get_schedule_for_band): Do not use disable_tiling.
5828 (get_prevector_map): Delete function.
5829 (enable_polly_vector): Remove.
5830 (get_schedule_for_band_list): Remove dead code.
5832 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5834 * graphite-optimize-isl.c (get_tile_map): Refactor.
5835 (get_schedule_for_band): Same.
5836 (getScheduleForBand): Same.
5837 (get_prevector_map): Same.
5838 (get_schedule_for_band_list): Same.
5839 (get_schedule_map): Same.
5840 (get_single_map): Same.
5841 (apply_schedule_map_to_scop): Same.
5842 (optimize_isl): Same.
5844 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5847 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
5849 * config/aarch64/iterators.md (GPF_TF_F16): New.
5852 2015-09-10 Nathan Sidwell <nathan@acm.org>
5854 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
5855 (nvptx_reorg): Adjust comments.
5857 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
5860 * configure.ac: Check if setenv and unsetenv are declared.
5861 * configure: Rebuild.
5862 * config.in: Rebuild.
5863 * system.h: Declare setenv and unsetenv if not declared.
5865 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5867 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
5868 commentary to simplify permute mask adjustment equation.
5869 (special_handling_values): Add SH_VPERM.
5870 (const_load_sequence_p): New function.
5871 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
5872 the mask loaded from the constant pool.
5873 (adjust_vperm): New function.
5874 (handle_special_swappables): Call adjust_vperm.
5875 (dump_swap_insn_table): Handle SH_VPERM.
5877 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
5879 * shrink-wrap.c (requires_stack_frame_p): Remove static.
5880 * shrink-wrap.h (requires_stack_frame_p): Put back.
5882 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
5884 * reload1.c (elimination_costs_in_insn): Locally turn
5885 -Wmaybe-uninitialized into a warning.
5887 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
5889 * shrink-wrap.c (requires_stack_frame_p): Make static.
5890 (prepare_shrink_wrap): Likewise.
5891 (dup_block_and_redirect): Likewise.
5892 * shrink-wrap.h: Remove declarations of those functions.
5894 2015-09-10 Mark Wielaard <mjw@redhat.com>
5896 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
5898 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5901 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
5902 missing simplify_gen_subreg.
5904 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5906 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
5907 the vector element is bigger than 64 bit.
5909 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5911 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
5912 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
5914 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5916 * config/s390/s390.c: Add V1TImode to constant pool modes.
5918 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5921 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
5922 predicate. Set predicable_short_it attr to "no".
5924 2015-09-10 Jiong Wang <jiong.wang@arm.com>
5926 PR rtl-optimization/67421
5927 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
5928 left wide shift tranformation.
5930 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5932 * common/config/arc/arc-common.c: Remove references to A5.
5933 * config/arc/arc-opts.h: Likewise.
5934 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
5935 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
5936 * config/arc/t-arc-newlib: Likewise.
5938 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5940 * config/arc/arc.md (length): Fix attribute length for conditional
5941 executed instructions with long immediate.
5943 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5945 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
5946 type for second alternative.
5948 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
5950 * doc/invoke.texi (Downloading GCC): Mention
5951 contrib/download_prerequisites script.
5953 2015-09-10 Jakub Jelinek <jakub@redhat.com>
5956 * gimplify.c (gimplify_omp_for): If inner stmt is not found
5957 for combined loop, assert seen_error () and return GS_ERROR.
5960 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
5961 if decl is already in outer->variables.
5964 * gimplify.c (gimplify_scan_omp_clauses): Instead of
5965 asserting that decl is not specified in octx->variables,
5966 break out of the loop if it is.
5969 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
5970 iterator is not explicitly determined, but is defined inside
5971 of the combined workshare region, handle it like if it has
5972 DECL_EXPR in OMP_FOR_PRE_BODY.
5974 2015-09-09 Nathan Sidwell <nathan@acm.org>
5976 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
5977 (*cmp<mode>): Add assembler spacing.
5978 (setcc_int<mode>, set_cc_float<mode>): Likewise.
5979 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
5981 (write_func_decl_from_insn): Refactor argument loops & comma emission.
5982 (nvptx_expand_call): Likewise.
5983 (nvptx_output_call_insn): Likewise.
5984 (nvptx_reorg_subreg): Add spacing.
5986 2015-09-09 Marek Polacek <polacek@redhat.com>
5989 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
5992 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5995 * doc/invoke.texi ([Wsubobject-linkage]): Document.
5997 2015-09-09 Tom de Vries <tom@codesourcery.com>
5999 * params-list.h: Add missing copyright notice.
6001 2015-09-09 Nathan Sidwell <nathan@acm.org>
6003 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
6004 sel_truesi, not andsi.
6006 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6008 * config/arm/arm.md (*subsi3_compare0): Rename to...
6009 (subsi3_compare0): ... This.
6010 (modsi3): New define_expand.
6011 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
6012 when operand is power of 2.
6014 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6016 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
6017 (*neg<mode>2_compare0): Rename to...
6018 (neg<mode>2_compare0): ... This.
6019 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
6020 Move check for speed inside the if-then-elses. Reflect
6021 CSNEG sequence in MOD by power of 2 case.
6023 2015-09-09 Alan Modra <amodra@gmail.com>
6026 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
6027 reload replacement for PRE_MODIFY address reg.
6029 2015-09-09 Sebastian Pop <s.pop@samsung.com>
6031 PR tree-optimization/53852
6032 * config.in: Regenerate.
6033 * configure: Regenerate.
6034 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
6035 * graphite-optimize-isl.c (optimize_isl): Stop computation when
6036 PARAM_MAX_ISL_OPERATIONS is reached.
6037 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
6038 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
6039 result equal to isl_stat_ok as the status now can be isl_error_quota.
6040 (subtract_commutative_associative_deps): Same.
6041 (compute_deps): Same.
6043 2015-09-08 Aditya Kumar <hiraditya@msn.com>
6044 Sebastian Pop <s.pop@samsung.com>
6046 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6047 Return the parameter if it was saved in corresponding
6048 parameter_rename_map of the region.
6049 (copy_def): Copy def from sese region to the newly created region.
6050 (copy_internal_parameters): Copy all the internal parameters defined
6051 within a region to the newly created region.
6052 (graphite_regenerate_ast_isl): Copy parameters to the new region before
6053 translating isl to gimple.
6054 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
6055 the loop-nest does not have any data-references.
6056 (build_graphite_scops): Create a scop only when there is at least one
6058 (contains_only_close_phi_nodes): Deleted.
6059 (print_graphite_scop_statistics): Deleted
6060 (print_graphite_statistics): Deleted
6061 (limit_scops): Deleted.
6062 (build_scops): Removed call to limit_scops.
6063 * sese.c (new_sese): Construct.
6064 (free_sese): Destruct.
6065 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
6067 (set_rename): Pass sese region so that parameters inside the region can
6068 be added to its parameter_rename_map.
6069 (rename_uses): Pass sese region.
6070 (graphite_copy_stmts_from_block): Do not copy parameters that have been
6071 generated in the header of the scop. For each SSA_NAME in the
6072 parameter_rename_map rename its usage.
6073 (invariant_in_sese_p_rec): Return false if tree t is defined outside
6075 (scalar_evolution_in_region): If the tree t is invariant just return t.
6076 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
6077 struct sese to keep track of all the parameters which need renaming.
6078 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
6080 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
6082 2015-09-08 Tom de Vries <tom@codesourcery.com>
6084 * Makefile.in (generated_files): Add params.list.
6085 (params.list, s-params.list): Add rule.
6086 * params.h (enum compiler_param): Include params-list.h. Move define
6087 DEFPARAM, include params.def and undef DEFPARAM ...
6088 * params-list.h: ... here. New file.
6090 2015-09-08 David Malcolm <dmalcolm@redhat.com>
6092 * pretty-print.h (printer_fn): Fix typo in comment.
6094 2015-09-07 Jeff Law <law@redhat.com>
6096 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
6098 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6100 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
6101 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
6102 (arm_neon_fp16_hw): New.
6104 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6106 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
6107 UNITS_PER_WORD >= 4.
6109 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6111 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
6112 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
6113 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
6114 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
6115 (aarch64_float_extend_lo_v2df): Rename to...
6116 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
6118 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
6119 (float_extend_lo): Add v4sf.
6121 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
6122 * config/aarch64/iterators.md (VQ_HSF): New iterator.
6123 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
6124 (Vwide): New mode_attr.
6126 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6128 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
6129 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
6130 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
6131 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
6132 V4HF and V8HF variants to iterator.
6134 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
6136 * config/aarch64/iterators.md (VDQF_F16): New.
6137 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
6139 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6141 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
6142 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6143 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
6144 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
6145 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
6146 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6147 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
6148 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
6149 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
6150 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
6151 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
6152 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6153 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
6154 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
6155 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
6156 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
6157 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
6158 vld1q_dup_f16): New.
6160 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6162 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
6163 Reparameterize to...
6164 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
6165 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
6166 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
6168 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
6170 (float_truncate_lo_): Use BUILTIN_VDF iterator.
6172 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
6174 * config/aarch64/iterators.md (VDF, Vdtype): New.
6175 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
6177 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6179 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
6180 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
6181 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
6182 Add __builtin_aarch64_simd_hf.
6183 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
6184 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
6185 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
6186 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
6187 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
6188 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
6189 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
6190 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
6191 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
6193 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
6194 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
6195 (VDC, Vdbl): Add V4HF.
6197 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6199 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
6200 V4HFmode and V8HFmode.
6201 (aarch64_split_simd_move): Add case for V8HFmode.
6202 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
6203 (aarch64_simd_builtin_std_type): Handle HFmode.
6204 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
6206 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
6207 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
6208 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
6210 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
6213 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
6214 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
6216 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
6217 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
6218 vst1q_lane_f16): New.
6219 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
6220 (VALLDI_F16, VALL_F16): New.
6221 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
6222 Add cases for V4HF and V8HF.
6223 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
6225 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6227 * config/arm/arm-builtins.c (VAR11, VAR12): New.
6228 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
6229 vld4_dup): Add v4hf variant.
6230 (vget_high, vget_low): Add v8hf variant.
6231 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
6232 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
6233 v4hf and v8hf variants.
6235 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
6237 (V_DOUBLE): Add case for V4HF.
6239 (V_HALF): Add case for V8HF.
6240 (VDQX): Add V4HF, V8HF.
6241 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
6242 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
6244 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
6245 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
6246 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
6247 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
6248 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
6249 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
6250 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
6251 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
6252 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
6254 (neon_vcreate, neon_vreinterpretv8qi<mode>,
6255 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
6256 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
6257 Change VDX to VD_RE.
6259 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
6260 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
6261 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
6263 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
6264 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
6265 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
6266 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
6267 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
6268 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
6269 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
6270 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
6271 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
6273 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6275 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
6276 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
6277 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
6278 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
6279 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6280 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
6281 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
6282 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
6283 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
6284 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
6287 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6289 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
6291 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
6293 * config/arm/arm-builtins.c (v8hf_UP): New.
6294 (arm_init_simd_builtin_types): Initialise Float16x8_t.
6296 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
6298 * config/arm/arm_neon.h (float16x8_t): New typedef.
6300 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6302 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
6303 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
6304 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
6305 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
6306 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6307 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
6308 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
6309 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
6310 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6311 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
6313 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
6315 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
6316 non-alphanumeric characters in the symbol name.
6318 2015-09-07 Marek Polacek <polacek@redhat.com>
6321 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
6324 2015-09-07 Marek Polacek <polacek@redhat.com>
6326 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
6328 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
6330 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
6333 2015-09-04 Jakub Jelinek <jakub@redhat.com>
6336 * tree-ssa-live.c: Include cfgloop.h.
6337 (remove_unused_locals): Clear loop->simduid if simduid is about
6338 to be removed from cfun->local_decls.
6340 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6343 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
6346 2015-09-04 Tom de Vries <tom@codesourcery.com>
6348 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
6350 2015-09-04 Jeff Law <law@redhat.com>
6352 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
6353 unnecessary constructor. It's now trivial and implemented inside...
6354 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
6355 constructor. Add comments to various methods. Remove unused
6357 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
6358 * tree-vrp.c (identify_jump_threads): Likewise.
6359 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
6361 (thread_across_edge): Similarly.
6362 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
6363 arguments in constructor call.
6365 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
6367 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
6368 temp path contains a '-'.
6370 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6371 Petr Murzin <petr.murzin@intel.com>
6372 Kirill Yukhin <kirill.yukhin@intel.com>
6374 * config/i386/i386-builtin-types.def
6375 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
6376 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
6377 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
6378 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
6379 * config/i386/i386.c
6380 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
6381 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6382 IX86_BUILTIN_SCATTERALTDIV16SI.
6383 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
6384 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
6385 __builtin_ia32_scatteraltdiv8si.
6386 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
6387 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6388 IX86_BUILTIN_SCATTERALTDIV16SI.
6389 (ix86_vectorize_builtin_scatter): New.
6390 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
6391 ix86_vectorize_builtin_scatter.
6393 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6394 Petr Murzin <petr.murzin@intel.com>
6395 Kirill Yukhin <kirill.yukhin@intel.com>
6397 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
6398 * doc/tm.texi: Regenerate.
6399 * target.def: Add scatter builtin.
6400 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
6401 for loads/stores in case of gather/scatter accordingly.
6402 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6403 STMT_VINFO_GATHER_P(S).
6404 (vect_check_gather): Rename to ...
6405 (vect_check_gather_scatter): this.
6406 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
6407 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
6408 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6409 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
6410 variable and new checkings for it accordingly.
6412 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6413 STMT_VINFO_GATHER_P(S).
6414 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6415 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
6417 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
6419 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
6421 (mulv16qi3): New define_expand.
6423 2015-09-03 Martin Sebor <msebor@redhat.com>
6426 * doc/extend.texi (Other Builtins): Document when the address
6427 of a built-in function can be taken.
6429 2015-09-03 Richard Biener <rguenther@suse.de>
6431 * dwarf2out.c (flush_limbo_die_list): Split out from ...
6432 (dwarf2out_early_finish): ... here.
6433 (dwarf2out_finish): Do not call dwarf2out_early_finish but
6434 flush_limbo_die_list. Assert we have no deferred asm names.
6436 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6438 * optabs.c (expand_binop): Don't create a broadcast vector with a
6439 source element wider than the inner mode.
6441 2015-09-03 Richard Biener <rguenther@suse.de>
6443 * varasm.c (output_constant): Use fold_convert instead of
6446 2015-09-03 Tom de Vries <tom@codesourcery.com>
6448 PR tree-optimization/65637
6449 * omp-low.c (expand_omp_for_static_chunk): Handle case that
6450 fin_bb has 2 predecessors.
6452 2015-09-03 Tom de Vries <tom@codesourcery.com>
6454 PR tree-optimization/65637
6455 * omp-low.c (find_phi_with_arg_on_edge): New function.
6456 (expand_omp_for_static_chunk): Fix inner loop phi.
6458 2015-09-03 Tom de Vries <tom@codesourcery.com>
6460 PR tree-optimization/65637
6461 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
6464 2015-09-03 Tom de Vries <tom@codesourcery.com>
6466 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
6468 2015-09-03 Tom de Vries <tom@codesourcery.com>
6470 * doc/invoke.texi (parloops-chunk-size): Add item.
6471 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
6472 * tree-parloops.c: Include params.h.
6473 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
6474 param parloops-chunk-size is used.
6476 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6479 * fold-const.c (fold_binary_loc) : Move
6480 Transform (x >> c) << c into x & (-1<<c) or
6481 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
6482 types using simplify and match.
6483 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
6484 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
6486 2015-09-03 Richard Biener <rguenther@suse.de>
6489 * tree-ssa-structalias.c (ctor_for_analysis): New function.
6490 (create_variable_info_for_1): Use ctor_for_analysis instead
6492 (create_variable_info_for): Likewise.
6494 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
6497 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
6498 in new callgraph edge.
6500 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
6505 * config/aarch64/aarch64-simd.md
6506 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
6507 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
6508 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
6509 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
6511 2015-09-02 Alan Modra <amodra@gmail.com>
6513 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
6514 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
6515 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
6517 2015-09-02 Alan Modra <amodra@gmail.com>
6520 * config/rs6000/predicates.md (current_file_function_operand): Don't
6521 return true for weak symbols.
6522 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
6524 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
6525 Andrew Bennett <andrew.bennett@imgtec.com>
6527 * config/mips/mips-opts.h (mips_cb_setting): New enum.
6528 * config/mips/mips-protos.h: Add definitions for
6529 mips_output_jump and mips_output_equal_conditional_branch
6530 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
6532 (mips_emit_compare): Add support for the MIPS R6 conditional
6534 (mips_process_sync_loop): Likewise.
6535 (mips_output_order_conditional_branch): Likewise.
6536 (mips16_build_call_stub): Change MIPS_CALL to
6538 (mips_print_operand_punctuation): Update 's' case to only
6539 apply to micromips r2.
6540 (mips_adjust_insn_length): Add support for forbidden slot
6542 (mips_avoid_hazard): Likewise.
6543 (mips_reorg_process_insns): Likewise.
6544 (mips_output_jump): New function.
6545 (mips_output_equal_conditional_branch): Likewise.
6546 (mips_output_conditional_branch): Use jrc/bc if compact
6547 branch support is enabled. Ensure the forbidden slots
6548 between the two branch instructions is filled with a nop.
6549 (mips_option_override): Add support to process the compact
6550 branch option and set the correct defaults. Prevent
6551 non-explict relocs being using for MIPS R6.
6552 (mips_trampoline_init): Add compact branch support.
6553 (mips_mult_zero_zero_cost): Allow zero initialisation of
6554 accumulators with TARGET_DSP.
6555 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
6556 (TARGET_CB_MAYBE): New define.
6557 (TARGET_CB_ALWAYS): New define.
6558 (ISA_HAS_DELAY_SLOTS): New define.
6559 (ISA_HAS_COMPACT_BRANCHES): New define.
6560 (ISA_HAS_JRC): New define.
6561 (MIPS_BRANCH_C): New define.
6562 (MIPS_CALL): Removed.
6563 (MICROMIPS_J): Removed.
6564 * config/mips/mips.md (compact_form): New attr.
6565 (hazard): Add support for forbidden slots.
6566 (define_delay): Add support for compact branches.
6567 (*branch_order<mode>): Likewise.
6568 (*branch_order<mode>_inverted): Likewise.
6569 (*branch_equality<mode>): Likewise.
6570 (*branch_equality<mode>_inverted): Likewise.
6571 (*jump_absolute): Likewise.
6572 (*jump_pic): Likewise.
6573 (indirect_jump): Use mips_output_jump to produce assembly output.
6574 (tablejump_<mode>"): Likewise.
6575 (*<optab>"): Likewise.
6576 (<optab>_internal): Likewise.
6577 (sibcall_internal): Likewise.
6578 (sibcall_value_internal): Likewise.
6579 (sibcall_value_multiple_internal): Likewise.
6580 (call_internal): Likewise.
6581 (call_split): Likewise.
6582 (call_internal_direct): Likewise.
6583 (call_direct_split): Likewise.
6584 (call_value_internal): Likewise.
6585 (call_value_split): Likewise.
6586 (call_value_internal_direct): Likewise.
6587 (call_value_direct_split): Likewise.
6588 (call_value_multiple_internal): Likewise.
6589 (call_value_multiple_split): Likewise.
6590 (mips_get_fcsr_mips16_<mode>): Likewise.
6591 (mips_set_fcsr_mips16_<mode>): Likewise.
6592 (tls_get_tp_mips16_<mode>): Likewise.
6593 * config/mips/mips.opt: Add -mcompact-branches option.
6594 * config/mips/predicates.md (order_operator): Ensure the
6595 conditional compact branches are only used if the ISA them.
6596 * doc/invoke.texi: Document -mcompact-branches option.
6598 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
6601 * lra-lives.c (process_bb_lives): Process move pseudos with the
6602 same value for copies and preferences
6603 * lra-constraints.c (match_reload): Create match reload pseudo
6604 with the same value from single dying input pseudo.
6606 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6609 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
6611 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
6613 * trans-mem.c: Add contributed-by.
6614 * trans-mem.h: Same.
6616 2015-09-01 Richard Biener <rguenther@suse.de>
6618 * expr.c (expand_expr_real_1): For expanding TERed defs
6619 set the current location to that of the def if not UNKNOWN.
6621 2015-09-01 David Sherwood <david.sherwood@arm.com>
6623 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
6625 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6627 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
6628 then_cost, else_cost fields. Change branch_cost field to unsigned int.
6629 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
6631 (noce_simple_bbs): New function.
6632 (noce_try_move): Bail if basic blocks are not simple.
6633 (noce_try_store_flag): Likewise.
6634 (noce_try_store_flag_constants): Likewise.
6635 (noce_try_addcc): Likewise.
6636 (noce_try_store_flag_mask): Likewise.
6637 (noce_try_cmove): Likewise.
6638 (noce_try_minmax): Likewise.
6639 (noce_try_abs): Likewise.
6640 (noce_try_sign_mask): Likewise.
6641 (noce_try_bitop): Likewise.
6642 (bbs_ok_for_cmove_arith): New function.
6643 (noce_emit_all_but_last): Likewise.
6644 (noce_emit_insn): Likewise.
6645 (noce_emit_bb): Likewise.
6646 (noce_try_cmove_arith): Handle non-simple basic blocks.
6647 (insn_valid_noce_process_p): New function.
6648 (contains_mem_rtx_p): Likewise.
6649 (bb_valid_for_noce_process_p): Likewise.
6650 (noce_process_if_block): Allow non-simple basic blocks
6653 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
6655 * tree-ssa-dom.c (record_equivalences_from_phis,
6656 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
6657 (lookup_avail_expr): Likewise, and remove comment and unused temp.
6659 2015-09-01 Nick Clifton <nickc@redhat.com>
6661 * config/msp430/msp430.opt (mcpu): Fix typo.
6663 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6665 * config/aarch64/aarch64.c (aarch64_set_current_function):
6666 Re-layout any vector parameters have non-simd layout.
6667 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
6669 (aarch64_simd_expand_args): Delete call to the above.
6671 2015-08-31 Mike Frysinger <vapier@gentoo.org>
6673 * doc/invoke.texi (asan-stack): Add space before option.
6675 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6677 * tree.h (zerop): New function.
6678 * tree.c (zerop): Likewise.
6679 (element_precision): Handle expressions.
6680 * match.pd (define_predicates): Add zerop.
6681 (x <= +Inf): Fix comment.
6682 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
6683 * fold-const.c (fold_binary_loc): ... here. Remove.
6685 2015-08-31 Richard Biener <rguenther@suse.de>
6688 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
6690 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6692 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
6693 (CEXPI): New operator list.
6694 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
6695 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
6697 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
6699 2015-08-31 Tom de Vries <tom@codesourcery.com>
6701 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
6702 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
6704 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
6705 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
6706 (rewrite_into_loop_closed_ssa): ... here.
6707 (replace_uses_in_dominated_bbs): Remove function.
6708 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
6709 rewrite_into_loop_closed_ssa_1.
6711 2015-08-31 Michael Matz <matz@suse.de>
6713 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
6714 enter entry and exit blocks for reverse post order.
6716 2015-08-31 Richard Biener <rguenther@suse.de>
6718 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
6719 (lto_location_cache::current_sysp): Likewise.
6720 (output_block::current_sysp): Likewise.
6721 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
6722 (lto_location_cache::apply_location_cache): Properly record
6723 system header locations.
6724 (lto_location_cache::input_location): Input whether a file
6726 * lto-streamer-out.c (lto_output_location): Stream whether a file
6729 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6732 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
6734 2015-08-31 Tom de Vries <tom@codesourcery.com>
6736 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
6737 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
6738 Improve function header comments.
6740 2015-08-30 Michael Collison <michael.collison@linaro.org>
6743 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
6746 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6748 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
6749 special_handling bitfield.
6750 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
6751 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
6752 that represents a general xxpermdi.
6753 (insn_is_swappable_p): Add handling for vec_concat of two
6754 doublewords, which maps to a specific xxpermdi.
6755 (adjust_xxpermdi): New function.
6756 (adjust_concat): Likewise.
6757 (handle_special_swappables): Call adjust_xxpermdi and
6759 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
6761 2015-08-30 Rich Felker <dalias@libc.org>
6763 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
6764 case instead of sh[123456ble]-*-*.
6766 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6768 * ira.c (print_unform_and_important_classes,
6769 print_translated_classes): Remove reg_class_names static array.
6770 (print_unform_and_important_classes): Rename to ...
6771 (print_uniform_and_important_classes): ... this.
6772 (ira_debug_allocno_classes): Update accordingly.
6774 2015-08-29 Tom de Vries <tom@codesourcery.com>
6776 PR tree-optimization/46193
6777 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
6780 2015-08-28 Jeff Law <law@redhat.com>
6783 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
6784 unable to find X NE 0 in the tables, return X as the simplified
6786 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
6787 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
6789 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
6790 after removing the control flow statement and unnecessary edges.
6792 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
6795 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6797 PR tree-optimization/67283
6798 * tree-sra.c (type_consists_of_records_p): Rename to...
6799 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6801 (completely_scalarize_record): Rename to...
6802 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
6804 (scalarize_elem): New.
6806 2015-08-28 Jiong Wang <jiong.wang@arm.com>
6808 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
6809 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
6810 (aarch64_symbol_type): Likewise.
6811 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6813 (aarch64_expand_mov_immediate): Likewise.
6814 (aarch64_print_operand): Likewise.
6815 (aarch64_classify_tls_symbol): Likewise.
6817 2015-08-28 Richard Biener <rguenther@suse.de>
6819 * cgraphunit.c (symbol_table::compile): Move early debug generation
6821 (symbol_table::finalize_compilation_unit): ... back here and
6822 add a !seen_error () guard.
6824 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6826 * toplev.c (process_options): Do not use flag_loop_block,
6827 flag_loop_interchange, and flag_loop_strip_mine. Add check for
6828 flag_loop_optimize_isl.
6830 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6832 * Makefile.in (OBJS): Remove graphite-blocking.o and
6833 graphite-interchange.o.
6834 * common.opt (floop-strip-mine, floop-interchange, floop-block):
6835 Alias of floop-nest-optimize.
6836 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
6837 Document as alias of -floop-nest-optimize.
6838 * graphite-blocking.c: Remove.
6839 * graphite-interchange.c: Remove.
6840 * graphite-optimize-isl.c: Include dumpfile.h.
6841 (getScheduleForBand): Add dump for tiled loops. Use
6842 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
6843 * graphite-poly.c (scop_max_loop_depth): Remove.
6844 (print_scattering_function_1): Remove.
6845 (print_scattering_function): Remove.
6846 (print_scattering_functions): Remove.
6847 (debug_scattering_function): Remove.
6848 (debug_scattering_functions): Remove.
6849 (apply_poly_transforms): Remove use of flag_loop_block,
6850 flag_loop_strip_mine, and flag_loop_interchange.
6851 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
6853 (print_pdr_access_layout): Remove.
6854 (print_pdr): Print ISL representation.
6855 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
6856 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
6858 (openscop_print_pbb_domain): Remove.
6859 (print_pbb): Remove call to print_scattering_function.
6860 (openscop_print_scop_context): Remove.
6861 (print_scop_context): Do not print matrices anymore.
6862 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
6863 SCOP_TRANSFORMED_SCHEDULE.
6864 (print_isl_set): Add printing of a new line.
6865 (print_isl_map): Same.
6866 (print_isl_aff): Same.
6867 (print_isl_constraint): Same.
6868 (loop_to_lst): Remove.
6869 (scop_to_lst): Remove.
6870 (lst_indent_to): Remove.
6871 (print_lst): Remove.
6872 (debug_lst): Remove.
6873 (dot_lst_1): Remove.
6875 (reverse_loop_at_level): Remove.
6876 (reverse_loop_for_pbbs): Remove.
6877 * graphite-poly.h (pdr_dim_iter_domain): Remove.
6878 (pdr_nb_params): Remove.
6879 (pdr_alias_set_dim): Remove.
6880 (pdr_subscript_dim): Remove.
6881 (pdr_iterator_dim): Remove.
6882 (pdr_parameter_dim): Remove.
6883 (same_pdr_p): Remove.
6884 (struct poly_scattering): Remove.
6885 (struct poly_bb): Remove _original, _transformed, _saved.
6886 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
6887 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
6888 (PBB_NB_LOCAL_VARIABLES): Remove.
6889 (PBB_NB_SCATTERING_TRANSFORM): Remove.
6890 (schedule_to_scattering): Remove.
6891 (number_of_write_pdrs): Remove.
6892 (pbb_dim_iter_domain): Remove.
6893 (pbb_nb_params): Remove.
6894 (pbb_nb_scattering_orig): Remove.
6895 (pbb_nb_scattering_transform): Remove.
6896 (pbb_nb_dynamic_scattering_transform): Remove.
6897 (pbb_nb_local_vars): Remove.
6898 (pbb_iterator_dim): Remove.
6899 (pbb_parameter_dim): Remove.
6900 (psco_scattering_dim): Remove.
6901 (psct_scattering_dim): Remove.
6902 (psct_local_var_dim): Remove.
6903 (psco_iterator_dim): Remove.
6904 (psct_iterator_dim): Remove.
6905 (psco_parameter_dim): Remove.
6906 (psct_parameter_dim): Remove.
6907 (psct_dynamic_dim): Remove.
6908 (psct_static_dim): Remove.
6909 (psct_add_local_variable): Remove.
6910 (new_lst_loop): Remove.
6911 (new_lst_stmt): Remove.
6914 (lst_add_loop_under_loop): Remove.
6915 (lst_depth): Remove.
6916 (lst_dewey_number): Remove.
6917 (lst_dewey_number_at_depth): Remove.
6920 (lst_find_pbb): Remove.
6921 (find_lst_loop): Remove.
6922 (lst_find_first_pbb): Remove.
6923 (lst_empty_p): Remove.
6924 (lst_find_last_pbb): Remove.
6925 (lst_contains_p): Remove.
6926 (lst_contains_pbb): Remove.
6927 (lst_create_nest): Remove.
6928 (lst_remove_from_sequence): Remove.
6929 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
6930 (lst_niter_for_loop): Remove.
6931 (pbb_update_scattering): Remove.
6932 (lst_update_scattering_under): Remove.
6933 (lst_update_scattering): Remove.
6934 (lst_insert_in_sequence): Remove.
6935 (lst_replace): Remove.
6936 (lst_substitute_3): Remove.
6937 (lst_distribute_lst): Remove.
6938 (lst_remove_all_before_including_pbb): Remove.
6939 (lst_remove_all_before_excluding_pbb): Remove.
6940 (struct scop): Remove original_schedule, transformed_schedule, and
6942 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
6943 (SCOP_SAVED_SCHEDULE): Remove.
6944 (poly_scattering_new): Remove.
6945 (poly_scattering_free): Remove.
6946 (poly_scattering_copy): Remove.
6947 (store_scattering_pbb): Remove.
6948 (store_lst_schedule): Remove.
6949 (restore_lst_schedule): Remove.
6950 (store_scattering): Remove.
6951 (restore_scattering_pbb): Remove.
6952 (restore_scattering): Remove.
6953 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
6954 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
6955 compute the scattering polyhedron dimension from the dimension of
6957 (build_scop_scattering): Update call to
6958 build_pbb_scattering_polyhedrons.
6959 (build_poly_scop): Remove call to scop_to_lst.
6960 * graphite.c (graphite_transform_loops): Add call to print_scop.
6961 (gate_graphite_transforms): Remove use of flag_loop_block,
6962 flag_loop_interchange, and flag_loop_strip_mine.
6964 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6966 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
6967 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
6968 -floop-nest-optimize.
6969 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
6970 (generate_luj_sepclass): Remove.
6971 (generate_luj_options): Remove.
6972 (set_options): Remove opt_luj.
6973 (scop_to_isl_ast): Remove opt_luj.
6974 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
6975 flag_loop_unroll_jam.
6976 (getPrevectorMap_full): Remove.
6977 (getScheduleForBandList): Remove map_sepcl.
6978 (getScheduleMap): Same.
6979 (apply_schedule_map_to_scop): Remove sepcl.
6980 (optimize_isl): Same.
6981 * graphite-poly.c (apply_poly_transforms): Remove check for
6982 flag_loop_unroll_jam.
6983 (new_poly_bb): Remove map_sepclass.
6984 * graphite-poly.h (struct poly_bb): Same.
6985 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
6986 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
6987 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
6988 * toplev.c (process_options): Remove flag_loop_unroll_jam.
6990 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
6993 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
6995 (UNSPEC_ADD_CARRY): Remove.
6996 (addqi3_cconly_overflow): New expander.
6997 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
6998 Adjust for changed add<mode>3_carry.
6999 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
7000 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
7001 (<plusminus_insn><mode>3_carry): Remove expander.
7002 (*<plusminus_insn><mode>3_carry): Split insn pattern to
7003 add<mode>3_carry and sub<mode>3_carry.
7004 (plusminus_carry_mnemonic): Remove code attribute.
7005 (add<mode>3_carry): Canonicalize insn pattern.
7006 (*addsi3_carry_zext): Ditto.
7007 (sub<mode>3_carry): Ditto.
7008 (*subsi3_carry_zext): Ditto.
7009 (adcx<mode>3): Remove insn pattern.
7010 (addcarry<mode>): New insn pattern.
7011 (subborrow<mode>): Ditto.
7012 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
7013 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
7014 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
7015 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
7016 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
7017 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
7018 Rewrite expander to not clobber carry flag chains.
7020 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
7022 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
7023 instead of a rotate.
7025 2015-08-27 Marek Polacek <polacek@redhat.com>
7028 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
7029 an entry into an irreducible region.
7031 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7033 * configure: Regenerate.
7035 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7037 PR tree-optimization/67283
7038 * tree-sra.c (type_consists_of_records_p): Rename to...
7039 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7041 (completely_scalarize_record): Rename to...
7042 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7043 (scalarize_elem): New.
7045 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7047 * tree-sra.c (completely_scalarize_var): Rename to...
7048 (create_total_scalarization_access): ... Here. Drop call to
7049 completely_scalarize_record.
7051 (analyze_all_variable_accesses): Replace completely_scalarize_var
7052 with create_total_scalarization_access and completely_scalarize_record.
7054 2015-08-27 Alan Modra <amodra@gmail.com>
7057 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
7060 2015-08-27 Richard Biener <rguenther@suse.de>
7062 * passes.c (rest_of_decl_compilation): Guard early_global_decl
7063 call with !seen_error ().
7064 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
7065 early debug generation and finish...
7066 (symbol_table::compile): ... here to put it after a !seen_error ()
7069 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7071 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
7074 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7075 Andre Vieira <andre.simoesdiasvieira@arm.com>
7077 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
7078 (*cb<optab><mode>1): Likewise.
7079 (*tb<optab><mode>1): Likewise.
7080 (*cb<optab><mode>1): Likewise.
7081 * config/aarch64/iterators.md (inv_cb): New code attribute.
7083 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
7084 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
7086 2015-08-27 Richard Biener <rguenther@suse.de>
7088 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
7090 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7092 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
7095 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7097 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
7100 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
7102 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
7103 floating point in VSX registers.
7104 (rs6000_output_move_128bit): Always print out the set insn if we
7105 can't generate an appropriate 128-bit move.
7106 (rs6000_generate_compare): Add support for IEEE 128-bit floating
7107 point in VSX registers comparisons.
7108 (rs6000_expand_float128_convert): Likewise.
7110 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
7111 predicate for only GPR hard registers.
7113 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
7114 modes to iterators. Add new iterators for moving 128-bit values in
7115 scalar FPR registers and VSX registers.
7116 (FMOVE128): Likewise.
7117 (FMOVE128_FPR): Likewise.
7118 (FMOVE128_GPR): Likewise.
7119 (FMOVE128_VSX): Likewise.
7120 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
7125 (RELOAD): Add IEEE 128-bit floating point modes.
7126 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
7127 floating point in VSX registers modes.
7128 (signbit<mode>2, IBM128 iterator): Likewise.
7129 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
7130 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
7132 (neg<mode>2, TFIFKF iterator): Likewise.
7133 (negtf2_internal): Likewise.
7135 (abs<mode>2, TFIFKF iterator): Likewise.
7136 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
7137 VSX insn support for negate, absolute value, and negative absolute
7139 (ieee_128bit_vsx_neg<mode>2): Likewise.
7140 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
7141 (ieee_128bit_vsx_abs<mode>2): Likewise.
7142 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
7143 (ieee_128bit_vsx_nabs<mode>2): Likewise.
7144 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
7145 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
7146 floating point in VSX registers.
7147 (unpack<mode>_dm): Likewise.
7148 (unpack<mode>_nodm): Likewise.
7149 (pack<mode>): Likewise.
7150 (unpackv1ti): Likewise.
7151 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
7152 (packv1ti): Likewise.
7153 (pack<mode>, FMOVE128_VSX iterator): Likewise.
7154 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
7156 (extenddftf2_internal): Likewise.
7157 (trunctfdf2): Likewise.
7158 (trunctfdf2_internal2): Likewise.
7159 (fix_trunc_helper): Likewise.
7160 (fix_trunctfdi2"): Likewise.
7161 (floatditf2): Likewise.
7162 (floatuns<mode>tf2): Likewise.
7163 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7164 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7165 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7166 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7167 (float<SDI:mode><IFKF:mode>2): Likewise.
7168 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7170 2015-08-26 Renlin Li <renlin.li@arm.com>
7172 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
7174 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7175 Jiong Wang <jiong.wang@arm.com>
7177 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
7178 (tlsie_tiny_<mode>): New define_insn.
7179 (tlsie_tiny_sidi): Likewise.
7180 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
7182 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
7183 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
7185 (aarch64_expand_mov_immediate): Likewise.
7186 (aarch64_print_operand): Likewise.
7187 (arch64_classify_tls_symbol): Likewise.
7189 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7191 * config/arm/arm-arches.def: Replace single value flags with
7192 an initializer built from ARM_FSET_MAKE_CPU1.
7193 * config/arm/arm-cores.def: Likewise.
7194 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
7195 derivation from the ARM_CORE macro definition, use the given value
7197 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
7198 ARM_ARCH macro definition, use the given value instead.
7200 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7202 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
7204 (struct builtin_description): Replace field mask with field
7206 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
7207 (IWMMXT2_BUILTIN): Likewise.
7208 (IWMMXT2_BUILTIN2): Likewise.
7209 (FP_BUILTIN): Likewise.
7210 (CRC32_BUILTIN): Likewise.
7211 (CRYPTO_BUILTIN): Likewise.
7212 (iwmmx_mbuiltin): Likewise.
7213 (iwmmx2_mbuiltin): Likewise.
7214 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
7215 struct builtin_description.
7217 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7219 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
7220 (struct builtin_description): Change type of mask to unsigned
7222 * config/arm/arm-protos.h (insn_flags): Declare as type
7224 (tune_flags): Likewise.
7225 * config/arm/arm.c (feature_count): New.
7226 (insn_flags): Define as type arm_feature_set.
7227 (tune_flags): Likewise.
7228 (struct processors): Define field flags as type arm_feature_set.
7229 (all_cores): Update for change to struct processors.
7230 (all_architectures): Likewise.
7231 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
7233 (arm_option_override_internal): Likewise.
7234 (arm_option_override): Likewise.
7236 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7237 Jiong Wang <jiong.wang@arm.com>
7239 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
7240 tls size for tiny, small, large memory model.
7241 (aarch64_load_symref_appropriately): Support new symbol types.
7242 (aarch64_expand_mov_immediate): Likewise.
7243 (aarch64_print_operand): Likewise.
7244 (aarch64_classify_tls_symbol): Likewise.
7245 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
7246 (aarch64_symbol_type): Likewise.
7247 * config/aarch64/aarch64.md (tlsle): Deleted.
7248 (tlsle12_<mode>): New define_insn.
7249 (tlsle24_<mode>): Likewise.
7250 (tlsle32_<mode>): Likewise.
7251 (tlsle48_<mode>): Likewise.
7252 * doc/sourcebuild.texi (AArch64-specific attributes): Document
7255 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7257 * config/arm/arm-protos.h (FL_NONE): New.
7259 (arm_feature_set): New.
7260 (ARM_FSET_MAKE): New.
7261 (ARM_FSET_MAKE_CPU1): New.
7262 (ARM_FSET_MAKE_CPU2): New.
7263 (ARM_FSET_CPU1): New.
7264 (ARM_FSET_CPU2): New.
7265 (ARM_FSET_EMPTY): New.
7266 (ARM_FSET_ANY): New.
7267 (ARM_FSET_HAS_CPU1): New.
7268 (ARM_FSET_HAS_CPU2): New.
7269 (ARM_FSET_HAS_CPU): New.
7270 (ARM_FSET_ADD_CPU1): New.
7271 (ARM_FSET_ADD_CPU2): New.
7272 (ARM_FSET_DEL_CPU1): New.
7273 (ARM_FSET_DEL_CPU2): New.
7274 (ARM_FSET_UNION): New.
7275 (ARM_FSET_INTER): New.
7276 (ARM_FSET_XOR): New.
7277 (ARM_FSET_EXCLUDE): New.
7278 (AFM_FSET_IS_EMPTY): New.
7279 (ARM_FSET_CPU_SUBSET): New.
7281 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7283 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7284 SYMBOL_TLSLE to SYMBOL_TLSLE24.
7285 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7287 (aarch64_expand_mov_immediate): Likewise.
7288 (aarch64_print_operand): Likewise.
7289 (aarch64_classify_symbol): Likewise.
7291 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7293 * config/aarch64/aarch64.opt (mtls-size): New entry.
7294 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
7295 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
7296 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
7298 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7300 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
7301 ARM_CORE entry. Fix some white-space.
7302 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
7303 ARM_CORE definition.
7305 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7307 * fold-const.c (fold_binary_loc) : Move Optimize
7308 root(x)*root(y) as root(x*y) to match.pd.
7309 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
7310 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
7311 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
7312 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
7313 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
7314 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
7315 (mult (exps:s @0) (exps:s @1)) : New simplifier.
7316 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
7317 (rdiv @0 (exps:s @1)) : New simplifier.
7319 2015-08-25 Joseph Myers <joseph@codesourcery.com>
7321 * gcc.c (driver::finalize): Only assign to extra_specs if
7324 2015-08-25 Marek Polacek <polacek@redhat.com>
7327 * varasm.c (declare_weak): Return after giving an error.
7329 2015-08-25 David Malcolm <dmalcolm@redhat.com>
7331 * gcc-main.c (main): Add params to driver ctor.
7332 * gcc.c (class env_manager): New.
7334 (env_manager::init): New.
7335 (env_manager::get): New.
7336 (env_manager::xput): New.
7337 (env_manager::restore): New.
7338 Poison getenv and putenv.
7339 (DEFAULT_TARGET_SYSTEM_ROOT): New.
7340 (target_system_root): Update initialization to use
7341 DEFAULT_TARGET_SYSTEM_ROOT.
7342 (struct spec_list): Add field "default_ptr".
7343 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
7344 (init_spec): Likewise.
7345 (set_spec): Clear field "default_ptr".
7346 (read_specs): Free "spec" and "buffer".
7347 (xputenv): Reimplement in terms of env_manager.
7348 (process_command): Replace ::getenv calls with calls to the
7349 env_manager singleton.
7350 (process_brace_body): Free string in three places.
7351 (driver::driver): New.
7352 (driver::~driver): New.
7353 (used_arg): Convert from a function to...
7354 (class used_arg_t): ...this class, and...
7355 (used_arg): ...this new global instance.
7356 (used_arg_t::finalize): New function.
7357 (getenv_spec_function): Add "const" to local "value". Replace
7358 ::getenv call with call to the env_manager singleton.
7359 (path_prefix_reset): New function.
7360 (driver::finalize): New function.
7361 * gcc.h (driver::driver): New.
7362 (driver::~driver): New.
7363 (driver::finalize): New.
7365 2015-08-25 Nathan Sidwell <nathan@acm.org>
7367 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
7368 target doesn't have one.
7370 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7373 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
7375 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7378 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
7379 a define_insn, remove second alternative.
7381 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
7382 Joseph Myers <joseph@codesourcery.com>
7384 * gcc.c (struct switchstr): Expand comment.
7386 2015-08-25 Nathan Sidwell <nathan@acm.org>
7388 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
7389 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
7391 2015-08-25 Richard Biener <rguenther@suse.de>
7394 * genmatch.c (expr::gen_transform): Verify the result of
7395 builtin_decl_implicit.
7396 (dt_simplify::gen_1): Likewise.
7398 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
7400 * config/arm/constraints.md: Also list Cs and US ARM-specific
7401 constraints as used.
7403 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
7406 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
7408 (nonpic_symbol_mentioned_p): Likewise.
7409 (sh_delegitimize_address): Likewise.
7410 (sh_function_ok_for_sibcall): Take into account weak symbols.
7411 (sh_expand_sym_label2reg): New.
7412 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
7413 * config/sh/sh.md (UNSPEC_PCREL): New enum.
7414 (call_pcrel): Use sh_expand_sym_label2reg.
7415 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7416 (symPCREL_label2reg) New expand.
7418 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7420 * graphite-poly.c: Change type of region from void* to sese.
7421 * graphite-poly.h (struct scop): Changing the type of scop::region
7422 from void* to sese. Change accessor macro accordingly.
7423 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
7425 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7427 * graphite-scop-detection.c (stmt_simple_for_scop_p):
7428 Constrain only on INTEGER_TYPE.
7430 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7433 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
7434 -mefficient-unaligned-vsx on ISA 2.7.
7436 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
7437 option to a masked option.
7439 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
7440 logic for -mefficient-unaligned-vsx so that it is set via an arch
7441 ISA option, instead of being set if -mtune=power8 is set. Move
7442 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
7443 near other default option handling.
7445 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7447 * genflags.c (gen_macro): Delete.
7448 (gen_proto): Don't create GEN.*CALL.* macros.
7449 * gensupport.h (get_file_location): Declare.
7450 * gensupport.c (rtx_locs): New variable.
7451 (read_md_rtx): Record rtx locations.
7452 (get_file_location): New function.
7453 * target-insns.def (call, call_pop, call_value, call_value_pop)
7454 (sibcall, sibcall_value): New patterns.
7455 * gentarget-def.c (parse_argument): New function.
7456 (def_target_insn): Use it. Handle optional operands. Raise an
7457 error if an .md pattern has the wrong number of operands for the
7458 pattern name. Remove the names of unused operands from the prototype.
7459 * builtins.c (expand_builtin_apply): Use targetm functions
7460 instead of HAVE_call_value and GEN_CALL_VALUE.
7461 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
7462 and sibcall_value_pop.
7463 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
7465 * config/alpha/alpha.md (untyped_call): Likewise.
7466 * config/iq2000/iq2000.md (untyped_call): Likewise.
7467 * config/m68k/m68k.md (untyped_call): Likewise.
7468 * config/mips/mips.md (untyped_call): Likewise.
7469 * config/pa/pa.md (untyped_call): Likewise.
7470 * config/rs6000/rs6000.md (untyped_call): Likewise.
7471 * config/sparc/sparc.md (untyped_call): Likewise.
7472 * config/tilegx/tilegx.md (untyped_call): Likewise.
7473 * config/tilepro/tilepro.md (untyped_call): Likewise.
7474 * config/visium/visium.md (untyped_call): Likewise.
7475 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
7476 gen_call_value instead of GEN_CALL_VALUE.
7477 * config/arm/arm.md (untyped_call): Likewise.
7478 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
7481 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7483 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
7484 (have_cbranchcc4): New variable.
7485 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
7486 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
7487 (if_convert): Initialize have_cbranchcc4.
7489 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7491 * builtins.c (expand_cmpstrn): Rename to...
7492 (expand_cmpstrn_or_cmpmem): ...this.
7493 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
7494 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
7495 Remove mode argument.
7496 (expand_builtin): Update accordingly.
7498 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7500 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
7501 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
7502 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
7503 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
7504 Add predicates for operands 0 and 3.
7505 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
7507 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
7508 immediate_operand to nonmemory_operand.
7510 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7512 * df-scan.c (df_insn_info_init_fields): New function, split out
7514 (df_insn_create_insn_record): ...here.
7515 (df_insn_info_free_fields): New function, split out from...
7516 (df_insn_info_delete): ...here.
7517 (df_insn_rescan): Use the new functions instead of freeing and
7518 reallocating the df_insn_info.
7520 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7522 * doc/install.texi (Binaries): Remove links no longer valid.
7524 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
7526 * config/nvptx/mkoffload.c (process): Replace
7527 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
7529 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
7532 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
7534 2015-08-24 Renlin Li <renlin.li@arm.com>
7536 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
7537 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
7538 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
7539 * config/arm/constraints.md ("j"): Add check for high code.
7541 2015-08-24 Tom de Vries <tom@codesourcery.com>
7543 PR tree-optimization/65468
7544 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
7547 2015-08-24 Nathan Sidwell <nathan@acm.org>
7549 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
7550 change to nvptx_type_from_mode call. Use arg_promotion for both
7551 split and non-split args.
7553 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7555 * target-insns.def (movstr): New pattern.
7556 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
7557 (expand_movstr): Use targetm rather than HAVE_movstr/
7560 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7562 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
7565 2015-08-24 Andrew Pinski <apinski@cavium.com>
7567 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
7568 AARCH64_EXTRA_TUNING_OPTION.
7569 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
7571 (aarch64_extra_tuning_flags): Base the shifted value on the index
7572 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
7573 * config/aarch64/aarch64.c: Remove the last argument to
7574 AARCH64_EXTRA_TUNING_OPTION.
7576 2015-08-23 Nathan Sidwell <nathan@acm.org>
7578 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
7580 (nvptx_declare_function_name): Insert formatting tabs for
7583 2015-08-23 Tom de Vries <tom@codesourcery.com>
7585 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
7586 parm_decl, rather than generating a dummy default def in cfun.
7587 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
7588 ssa_name from cfun and child_fn do not share a stmt as def stmt.
7589 (move_stmt_op): Handle PARM_DECl.
7590 (gather_ssa_name_hash_map_from): New function.
7591 (move_sese_region_to_fn): Add default defs for function params, and add
7592 them to vars_map. Release copied ssa names.
7593 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
7595 2015-08-23 Tom de Vries <tom@codesourcery.com>
7597 * doc/sourcebuild.texi: Rename vect_no_int_max with
7598 vect_no_int_min_max. Update description.
7600 2015-08-22 Andrew Pinski <apinski@cavium.com>
7602 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
7603 * config/aarch64/aarch64-protos.h
7604 (aarch64_fusion_pairs_index): New enum.
7605 (aarch64_fusion_pairs): Base the shifted value on the index instead
7606 Rewrite AARCH64_FUSE_ALL to be based on the end index.
7607 of the argument to AARCH64_FUSION_PAIR.
7608 * config/aarch64/aarch64.c: Remove the last argument to
7609 AARCH64_FUSION_PAIR.
7611 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
7613 * dominance.c (new_zero_array): Define.
7614 (dom_info): Redefine as class with proper encapsulation.
7615 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
7617 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
7618 allocations/deallocations. Pass function as parameter (instead of
7620 (dom_info::get_idom): Define accessor method.
7621 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
7622 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
7623 (calculate_dominance_info): Adjust to use dom_info class.
7624 (verify_dominators): Likewise.
7626 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
7628 * print-rtl.c (print_rtx): Check the correct range for
7629 flag_dump_unnumbered_links to behave as documented.
7631 PR rtl-optimization/67227
7632 PR rtl-optimization/64164
7633 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
7634 (nonoverlapping_memrefs_p): Test offsets and sizes when given
7635 identical gimple_reg exprs.
7637 2015-08-21 Nathan Sidwell <nathan@acm.org>
7639 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
7641 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
7642 crtl->stack_alignment_needed to determine alignment.
7643 (nvptx_get_drap_rtx): New.
7644 (TARGET_GET_DRAP_RTX): Override.
7645 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
7647 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7649 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
7651 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7653 * configure.ac: Remove uwin* cases.
7654 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
7655 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
7656 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
7657 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
7658 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
7659 i[34567]86-*-uwin*, powerpc-*-beos*.
7661 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
7663 * gencodes.c (gencodes): Print the comma for the preceding
7664 enum value rather than the current one. Use aliased enum values
7665 rather than #defines for compiled-out patterns.
7666 (main): Update accordingly. Replace LAST_INSN_CODE with
7668 * lra.c (insn_code_data): Update accordingly.
7669 (finish_insn_code_data_once, get_static_insn_data): Likewise.
7670 * recog.h (target_recog): Likewise.
7671 (preprocess_insn_constraints): Change parameter to unsigned int.
7672 * recog.c (preprocess_insn_constraints): Likewise.
7673 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
7674 * tree-vect-stmts.c (vectorizable_operation): Simplify.
7676 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7678 PR rtl-optimization/61657
7679 * loop-iv.c (iv_number_of_iterations): Declare up and down as
7680 unsigned. Remove superflous uint64_t cast.
7682 2014-08-21 Felix Yang <felix.yang@huawei.com>
7683 Jiji Jiang <jiangjiji@huawei.com>
7685 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
7686 argument and get builtin function code directly from CALL.
7687 (gimple_stringop_fixed_value): Modified accordingly.
7688 (gimple_stringops_transform, gimple_stringops_values_to_profile):
7689 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
7691 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
7693 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
7695 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7697 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
7699 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
7700 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
7701 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
7702 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
7703 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
7704 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
7705 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
7706 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
7707 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
7708 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
7710 * match.pd (SIN ) : New Operator.
7711 (TAN) : New Operator.
7712 (mult (SQRT@1 @0) @1) : New simplifier.
7713 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
7714 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7715 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7716 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
7717 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
7718 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
7719 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
7720 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
7721 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
7722 (rdiv @0 (POW:s @1 @2)) : New simplifier.
7724 2015-08-21 Bin Cheng <bin.cheng@arm.com>
7726 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
7727 loop if EXPR is simplified to const value.
7729 2015-08-21 Yury Gribov <y.gribov@samsung.com>
7731 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
7732 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
7734 2015-08-21 Richard Biener <rguenther@suse.de>
7737 * gimple-fold.c (replace_stmt_with_simplification): Assert
7738 seq is empty when replacing a call with itself but different
7740 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
7741 a call require that it is const.
7743 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7745 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
7746 * builtins.c (get_object_alignment_2): Adjust.
7747 * varasm.c (align_variable): Likewise.
7748 (get_variable_align): Likewise.
7749 (build_constant_desc): Likewise.
7750 (force_const_mem): Likewise.
7751 * doc/tm.texi.in: Likewise.
7752 * doc/tm.texi: Regenerate.
7754 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7756 * genconfig.c (main): Always define HAVE_cc0.
7757 * recog.c (rest_of_handle_peephole2): Adjust.
7759 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7761 * reorg.c (relax_delay_slots): Don't use #if to check value of
7764 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7766 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
7767 * targhooks.c (default_have_conditional_execution): Adjust.
7769 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7771 * rtl.h (rtvec_all_equal_p): Declare.
7772 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
7773 * rtl.c (rtvec_all_equal_p): New function.
7774 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
7775 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
7776 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
7777 * config/arm/arm.c (neon_vdup_constant): Likewise.
7778 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
7779 * config/tilegx/constraints.md (W, Y): Likewise.
7780 * config/tilepro/constraints.md (W, Y): Likewise.
7781 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
7782 (classify_immediate): Use unwrap_const_vec_duplicate.
7783 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
7784 (reg_or_v2s8bit_operand): Likewise.
7785 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
7786 (reg_or_v4s8bit_operand): Likewise.
7788 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7790 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
7791 (vec_shasigma_be): New #define.
7792 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
7793 (VPMSUMH): Likewise.
7794 (VPMSUMW): Likewise.
7795 (VPMSUMD): Likewise.
7796 (VPMSUM): New BU_P8V_OVERLOAD_2.
7797 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
7798 entries for VEC_MADD and VEC_VPMSUM.
7800 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
7802 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
7803 Multiply argument avr_n_flash by 64 to match unit of "KiB".
7804 (avr_pgm_check_var_decl): Same.
7806 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
7808 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
7809 initialization of HFmode scalar type (float16_t) to...
7810 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
7813 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
7815 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
7816 having an -mfp16-format.
7818 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7820 * config/i386/predicates.md (vector_all_ones_operand): Use
7821 CONSTM1_RTX to simplify definition.
7823 2015-08-20 Richard Biener <rguenther@suse.de>
7825 * toplev.c (compile_file): Remove loop calling late_global_decl
7827 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
7828 on decls we assembled.
7830 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
7832 * common/config/aarch64/aarch64-common.c
7833 (AARCH64_CPU_NAME_LENGTH): Delete.
7834 (aarch64_option_extension): New.
7835 (all_extensions): Likewise.
7836 (processor_name_to_arch): Likewise.
7837 (arch_to_arch_name): Likewise.
7839 (all_architectures): Likewise.
7840 (aarch64_get_extension_string_for_isa_flags): Likewise.
7841 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
7843 * config/aarch64/aarch64-protos.h
7844 (aarch64_get_extension_string_for_isa_flags): New.
7845 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
7846 (aarch64_option_print): Get the string to print from
7847 aarch64_get_extension_string_for_isa_flags.
7848 (aarch64_declare_function_name): Likewise.
7849 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
7850 (MCPU_TO_MARCH_SPEC): This.
7851 (ASM_CPU_SPEC): Use it.
7852 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
7853 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
7854 (EXTRA_SPEC_FUNCTIONS): Use it.
7856 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
7858 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
7859 expansion when !ISA_HAS_LWL_LWR.
7860 (mips_block_move_straight): Update the size of elements copied to
7861 account for alignment when !ISA_HAS_LWL_LWR.
7862 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
7864 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7866 * expr.c (expand_expr_real_2): Check gimple statement during
7869 2015-08-19 Magnus Granberg <zorry@gentoo.org>
7871 * common.opt (fstack-protector): Initialize to -1.
7872 (fstack-protector-all): Likewise.
7873 (fstack-protector-strong): Likewise.
7874 (fstack-protector-explicit): Likewise.
7875 * configure.ac: Add --enable-default-ssp.
7876 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
7877 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
7879 * doc/install.texi: Document --enable-default-ssp.
7880 * config.in: Regenerated.
7881 * configure: Likewise.
7883 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
7885 PR rtl-optimization/64164
7886 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
7887 (parm_in_stack_slot_p): ... this. Disregard mode, what
7888 matters is whether the parm will live in a pseudo or a stack
7890 (expand_one_ssa_partition): Deal with params without a default
7891 def. Disregard mode.
7892 * cfgexpand.h: Renamed function declaration.
7893 * tree-ssa-coalesce.c: Adjust.
7894 * function.c (split_complex_args): Allocate stack slot for
7895 unassigned parms before splitting.
7896 (parm_in_unassigned_mem_p): New. Use it instead of
7897 parm_maybe_byref_p throughout this file.
7898 (assign_parm_setup_block): Use it. Accept pseudos in the
7899 expand-assigned rtl.
7900 (assign_parm_setup_reg): Drop BLKmode requirement.
7901 (assign_parm_setup_stack): Allocate and fill in the address of
7902 unassigned MEM parms.
7904 2015-08-19 David Sherwood <david.sherwood@arm.com>
7906 * genmodes.c (emit_mode_unit_size_inline): New function.
7907 (emit_mode_unit_precision_inline): New function.
7908 (emit_insn_modes_h): Emit new #define. Emit new functions.
7909 (emit_mode_unit_size): New function.
7910 (emit_mode_unit_precision): New function.
7911 (emit_mode_adjustments): Add mode_unit_size adjustments.
7912 (emit_insn_modes_c): Emit new arrays.
7913 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
7914 use new inline methods.
7916 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7918 * config/aarch64/aarch64.c (bit_count): Delete prototype
7920 (aarch64_print_operand): Use popcount_hwi instead of the above.
7922 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7924 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
7927 2015-08-19 Marek Polacek <polacek@redhat.com>
7930 * gimple-ssa-isolate-paths.c
7931 (insert_trap_and_remove_trailing_statements): Rename to ...
7932 (insert_trap): ... this. Don't remove trailing statements; split
7934 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
7936 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
7939 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
7940 conditionalize the whole on __GNUC__. Add fallback code
7941 depending neither on undefined nor implementation-defined behaviour.
7943 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7945 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
7946 whitespaces with tab.
7948 2015-08-19 Florian Weimer <fweimer@redhat.com>
7950 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
7951 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
7952 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
7953 Move Name_Ids instantiation to the Prj.Proc package, to avoid
7956 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7958 * config/arm/arm.c (bounds_check): Use %wd print format
7959 for HOST_WIDE_INT arguments.
7961 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7963 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
7964 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
7965 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
7966 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
7967 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
7968 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
7969 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
7970 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
7971 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
7974 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
7976 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
7977 function.c, graphite-scop-detection.c, haifa-sched.c,
7978 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
7979 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
7980 varasm.c: Remove typedefs of structs.
7982 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
7984 * config/rs6000/altivec.h (vec_adde): New define.
7985 (vec_addec): Likewise.
7986 (vec_double): Likewise.
7987 (vec_bperm): Likewise.
7989 * config/rs6000/rs6000-builtin.def (ADDE): New
7990 BU_ALTIVEC_OVERLOAD_3.
7992 (DOUBLE): New BU_VSX_OVERLOAD_1.
7993 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
7994 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
7995 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
7996 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
7997 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
7998 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
7999 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
8000 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
8001 and P8V_BUILTIN_VEC_VBPERMQ.
8003 2015-08-18 Jason Merrill <jason@redhat.com>
8005 * print-tree.c (print_node): Handle TREE_BINFO.
8007 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8010 * builtins.c (expand_builtin_signbit): Add asserts to make sure
8011 we can expand BUILT_IN_SIGNBIT inline.
8012 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
8013 * doc/extend.texi: Document the type-generic __builtin_signbit.
8015 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
8017 PR rtl-optimization/67218
8018 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
8019 (simplify_unary_operation_1): Use it.
8021 2015-08-18 Marek Polacek <polacek@redhat.com>
8024 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
8025 if the call isn't valid.
8026 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
8027 gimple_call_builtin_p.
8028 (call_may_clobber_ref_p_1): Likewise.
8029 (stmt_kills_ref_p): Likewise.
8031 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
8033 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
8034 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
8035 (mips_hard_regno_scratch_ok): Likewise.
8036 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
8037 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
8039 2015-08-18 Bin Cheng <bin.cheng@arm.com>
8041 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
8042 (determine_value_range): Call refine_value_range_using_guard for
8043 each loop initial condition to improve value range.
8045 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
8047 * config/i386/i386.c: Remove include of fibheap.h.
8049 2015-08-17 Richard Biener <rguenther@suse.de>
8051 PR tree-optimization/67221
8052 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
8053 (sccvn_dom_walker::before_dom_children): Mark backedges of
8054 non-executable blocks as not executable.
8056 2015-08-17 David Sherwood <david.sherwood@arm.com>
8058 * config/arm/arm.c (neon_element_bits): Replace call to
8059 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
8060 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
8061 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
8062 (neon_vdup_lane<mode>): Likewise.
8063 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
8064 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
8065 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
8066 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8067 * config/spu/spu.c (arith_immediate_p): Likewise.
8068 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8069 * expr.c (expand_expr_real_2): Likewise.
8070 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
8071 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8072 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
8073 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
8075 * fold-const.c (fold_binary_loc): Replace call to
8076 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
8077 GET_MODE_UNIT_PRECISION (m).
8079 2015-08-17 Mike Stump <mikestump@comcast.net>
8081 * config/arm/arm.c (arm_block_move_unaligned_straight):
8082 Emit normal move instead of unaligned load when source or destination
8083 are appropriately aligned.
8085 2015-08-17 Richard Biener <rguenther@suse.de>
8086 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8089 * match.pd (div (coss (op @0) : New simplifier.
8091 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
8093 PR rtl-optimization/64164
8096 PR rtl-optimization/67000
8099 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
8100 * tree-ssa-copyrename.c: Removed.
8101 * opts.c (default_options_table): Drop -ftree-copyrename. Add
8102 -ftree-coalesce-vars.
8103 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
8104 * common.opt (ftree-copyrename): Ignore.
8105 (ftree-coalesce-inlined-vars): Likewise.
8106 * doc/invoke.texi: Remove the ignored options above.
8107 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
8108 * tree-ssa-coalesce.h: ... here.
8109 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
8110 headers required by it.
8111 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
8112 across variables when flag_tree_coalesce_vars. Check register
8113 use and promoted modes to allow coalescing. Do not coalesce
8114 maybe-byref parms with SSA_NAMEs of other variables, or
8115 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
8116 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
8117 with its member functions to tree-ssa-coalesce.c.
8118 (var_map_base_init): Likewise. Renamed to
8119 compute_samebase_partition_bases.
8120 (partition_view_normal): Drop want_bases parameter.
8121 (partition_view_bitmap): Likewise.
8122 * tree-ssa-live.h: Adjust declarations.
8123 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
8124 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
8125 default defs at the entry point.
8126 (dump_part_var_map): New.
8127 (compute_optimized_partition_bases): New, called by...
8128 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
8129 of compute_samebase_partition_bases. Adjust.
8130 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
8131 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
8132 (ssa_default_def_partition): New.
8133 (get_rtl_for_parm_ssa_default_def): New.
8134 (align_local_variable, add_stack_var): Support anonymous SSA
8136 (defer_stack_allocation): Likewise. Declare earlier.
8137 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
8138 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
8139 Do no record deferred-allocation marker in
8140 SA.partition_to_pseudo.
8141 (expand_stack_vars): Adjust check for the marker in it.
8142 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
8143 redundant MEM attr setting.
8144 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
8146 (expand_one_stack_var): ... this. New wrapper to check and
8147 skip already expanded SSA partitions.
8148 (record_alignment_for_reg_var): New, factored out of...
8149 (expand_one_var): ... this.
8150 (expand_one_ssa_partition): New.
8151 (adjust_one_expanded_partition_var): New.
8152 (expand_one_register_var): Check and skip already expanded SSA
8154 (expand_used_vars): Don't create DECLs for anonymous SSA
8155 names. Expand all SSA partitions, then adjust all SSA names.
8156 (pass::execute): Replace the loops that set
8157 SA.partition_to_pseudo from partition leaders and cleared
8158 DECL_RTL for multi-location variables, and that which used to
8159 rename vars and set attrs, with one that clears DECL_RTL and
8160 checks that PARMs and RESULTs default_defs match DECL_RTL.
8161 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
8162 * emit-rtl.c: Include stor-layout.h.
8163 (set_reg_attrs_for_parm): Handle NULL decl.
8164 (set_reg_attrs_for_decl_rtl): Take mode from expression if
8166 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
8167 rather than its possibly-NULL DECL.
8168 * explow.c (promote_ssa_mode): New.
8169 * explow.h (promote_ssa_mode): Declare.
8170 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
8171 (read_complex_part): Export.
8172 * expr.h (read_complex_part): Declare.
8173 * cfgexpand.h (parm_maybe_byref_p): Declare.
8174 * function.c: Include cfgexpand.h.
8175 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
8176 (use_register_for_parm_decl): Wrapper for the above to
8177 special-case the result_ptr.
8178 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
8179 (split_complex_args): Take assign_parm_data_all argument.
8180 Pass it to rtl_for_parm. Set up rtl and context for split
8181 args. Reset complex parm before fetching its default decl
8183 (assign_parms_unsplit_complex): Use the default-def complex
8184 parm rtl if it matches the components.
8185 (assign_parms_augmented_arg_list): Adjust.
8186 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
8187 multiple locations. Recognize split complex args.
8188 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
8189 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
8190 (assign_parm_setup_block): Prefer SSA-assigned location, and
8191 fill in its address if the memory location of a maybe-byref
8192 parm was not assigned by cfgexpand.
8193 (assign_parm_setup_reg): Likewise. Adjust its mode as
8194 needed. Use entry_parm for equiv if stack_parm is NULL. Make
8195 sure passed_pointer parms don't need conversion. Copy address
8197 (assign_parm_setup_stack): Prefer SSA-assigned location.
8198 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
8199 rtl before testing for pointer bounds. Special-case result_ptr.
8200 (expand_function_start): Maybe reset DECL_RTL of result.
8201 Prefer SSA-assigned location for result and static chain.
8202 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
8203 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
8204 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
8205 anonymous SSA names. Use promote_ssa_mode.
8206 (get_temp_reg): Likewise.
8207 (remove_ssa_form): Adjust.
8208 * stor-layout.c (layout_decl): Don't set mem attributes of
8210 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
8211 and get its reg_usage for reg invalidation.
8212 (compute_bb_dataflow): Pass it insn.
8213 (emit_notes_in_bb): Likewise.
8215 2015-08-14 Marek Polacek <polacek@redhat.com>
8217 * tree-core.h (tree_base): Fix typo.
8219 2015-08-14 Marek Polacek <polacek@redhat.com>
8222 * gimple.c (infer_nonnull_range_by_attribute): Check that the
8223 nonnull argument position is not outside function arguments.
8225 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
8228 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
8229 'lconst_atomic' with 'const_atomic'.
8230 (atomic_fetch_<optab><mode>): Likewise.
8231 (atomic_<optab>_fetch<mode>): Likewise.
8232 * config/aarch64/iterators.md (lconst-atomic): Move below
8234 (const_atomic): New.
8236 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
8237 Bernd Schmidt <bernds@codesourcery.com>
8239 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
8241 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
8242 (DWARF2_DEBUGGING_INFO): Don't define.
8243 * debug.h (dwarf2_lineno_debug_hooks): Declare.
8244 * toplev.c (process_options): Add a case for it.
8245 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
8246 (dwarf2out_init): Skip most initializations if
8247 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
8249 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
8250 DWARF2_LINENO_DEBUGGING_INFO.
8251 * opts.c (set_debug_level): Likewise.
8253 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
8255 * config/arm/types.md (is_neon_type): Add missing types.
8257 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8259 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
8261 * config/i386/i386.c (PTA_SKYLAKE): New macros.
8262 (processor_alias_table): Add skylake description.
8263 (enum processor_model): Add skylake processor.
8264 (arch_names_table): Add skylake record.
8265 * doc/invoke.texi: Add skylake item.
8267 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
8269 * ira-int.h: Include recog.h.
8270 * ira-build.c: Don't include recog.h.
8271 * ira-color.c: Likewise.
8272 * ira-conflicts.c: Likewise.
8273 * ira-costs.c: Likewise.
8274 * ira-emit.c: Likewise.
8275 * ira-lives.c: Likewise.
8277 * sched-deps.c: Likewise.
8278 * sel-sched.c: Likewise.
8279 * target-globals.c: Likewise.
8281 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
8284 * reload1.c (elimination_costs_in_insn): Make it obvious to the
8285 compiler that the n_dups and n_operands loop bounds are invariant.
8287 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8289 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
8290 expressions in A and B.
8292 2015-08-13 Richard Biener <rguenther@suse.de>
8294 * tree.c (nonnull_arg_p): Move from ...
8295 * tree-vrp.c (nonnull_arg_p): ... here.
8296 * tree.h (nonnull_arg_p): Declare.
8297 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
8298 here, register ptr != 0 for nonnull_arg_p pointer arguments.
8299 Properly initialize static chain and by-reference result pointer.
8300 (run_scc_vn): Adjust.
8302 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8304 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
8307 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8309 * config/aarch64/aarch64-protos.h
8310 (aarch64_gen_atomic_cas): Declare.
8311 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
8312 Choose appropriate instruction pattern for the target.
8313 (aarch64_gen_atomic_cas): New.
8314 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
8315 (atomic_compare_and_swap<mode>_1): Rename to
8316 aarch64_compare_and_swap<mode>. Fix some indentation.
8317 (aarch64_compare_and_swap<mode>_lse): New.
8318 (aarch64_atomic_cas<mode>): New.
8320 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8322 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
8325 2015-08-13 Richard Biener <rguenther@suse.de>
8327 PR tree-optimization/67191
8328 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
8329 assert we value-numbered last stmts operand because it can validly
8330 trigger for unreachable code.
8332 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8334 PR rtl-optimization/67103
8335 * ifcvt.c (noce_try_store_flag_constants): Move
8336 x = (-(test != 0) & (b - a)) + a transformation to...
8337 (noce_try_cmove): ... Here. Try it if normal conditional
8340 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8342 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
8344 * config/mips/mips.md (processor): Remove w32 and w64.
8346 2015-08-13 Richard Biener <rguenther@suse.de>
8348 PR tree-optimization/66502
8349 PR tree-optimization/67167
8350 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
8352 (vn_phi_lookup): Adjust.
8353 (vn_phi_insert): Likewise.
8354 (visit_phi): Prefer to value-number to another PHI node
8355 over value-numbering to a PHI argument.
8356 (init_scc_vn): Mark DFS back edges.
8358 2015-08-13 Richard Biener <rguenther@suse.de>
8360 * gimple.h (gcall::code_): New constant static member.
8361 (gcond::code_): Likewise.
8362 * gimple.c (gcall::code_): Define.
8363 (gcond::code_): Likewise.
8364 (is_a_helper <const gcond *>): Add.
8365 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
8366 and forward to a new gcall overload with less checking and a
8367 cheaper way to access the operand.
8368 (gimple_call_lhs_ptr): Likewise.
8369 (gimple_call_set_lhs): Likewise.
8370 (gimple_call_internal_p): Likewise.
8371 (gimple_call_with_bounds_p): Likewise.
8372 (gimple_call_set_with_bounds): Likewise.
8373 (gimple_call_internal_fn): Likewise.
8374 (gimple_call_set_ctrl_altering): Likewise.
8375 (gimple_call_ctrl_altering_p): Likewise.
8376 (gimple_call_fntype): Likewise.
8377 (gimple_call_fn): Likewise.
8378 (gimple_call_fn_ptr): Likewise.
8379 (gimple_call_set_fndecl): Likewise.
8380 (gimple_call_fndecl): Likewise.
8381 (gimple_call_chain): Likewise.
8382 (gimple_call_num_args): Likewise.
8383 (gimple_call_arg): Likewise.
8384 (gimple_call_arg_ptr): Likewise.
8385 (gimple_call_set_arg): Likewise.
8386 (gimple_call_noreturn_p): Likewise.
8387 (gimple_cond_code): Likewise.
8388 (gimple_cond_lhs): Likewise.
8389 (gimple_cond_rhs): Likewise.
8390 (gimple_has_lhs): Reduce checking.
8392 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8395 * match.pd (div (mult @0 @1) @1) : New simplifier.
8397 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8400 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
8401 predicate to allow construction of vector constants using the
8402 VSLDOI vector shift instruction.
8404 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
8407 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
8408 the number of bytes to be shifted left and filled in with either
8409 all zero or all one bits.
8410 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
8412 (output_vec_const_move): On power8, generate XXLORC to generate
8413 a vector constant with all 1's. Do a split if we need to use a
8416 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
8417 properly test for the MSB.
8419 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
8420 vector constants that can be created with VSLDOI.
8422 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8425 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8426 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8427 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8428 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8429 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8430 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8431 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8432 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8433 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8435 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
8437 * config/xtensa/constraints.md (define_constraint "Y"): New
8439 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
8440 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8441 * config/xtensa/predicates.md (move_operand): Match constants
8442 and symbols in the presence of TARGET_AUTO_LITPOOLS.
8443 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
8444 immediate references to TLS data.
8445 (xtensa_emit_move_sequence): Don't force constants to memory in
8446 the presence of TARGET_AUTO_LITPOOLS.
8447 (print_operand): Add 'y' format, same as default, but capable of
8448 printing SF mode constants as well.
8449 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
8450 (movsf_internal): Add movi pattern that loads literal.
8451 (movsf, movdf): Don't force constants to memory in the presence
8452 of TARGET_AUTO_LITPOOLS.
8453 (movdf_internal): Add 'Y' constraint.
8454 * config/xtensa/xtensa.opt (mauto-litpools): New option.
8455 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
8457 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8459 * config/arm/arm-fpus.def: Replace booleans with feature flags.
8461 * config/arm/arm.c (ARM_FPU): Update macro.
8462 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
8463 (TARGET_FP16): Likewise.
8464 (TARGET_CRYPTO): Likewise.
8465 (TARGET_NEON): Likewise.
8466 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
8469 2015-08-12 Tom de Vries <tom@codesourcery.com>
8473 * doc/install.texi: Remove --with_host_libstdcxx item. Update
8474 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
8475 accordingly. Mention default for --with-stage1-ldflags.
8477 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8479 * config/arm/arm.h (arm_fpu_feature_set): New.
8480 (ARM_FPU_FSET_HAS): New.
8484 (FPU_FL_CRYPTO): New.
8486 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8488 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
8489 after -mcmodel=large -fPIC sorry.
8491 2015-08-12 Richard Biener <rguenther@suse.de>
8493 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
8494 comparison operand order and commutative ternary op operand order.
8495 (sccvn_dom_walker::cond_stack): New state to track temporary
8497 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
8499 (sccvn_dom_walker::record_cond): Add a single temporary conditional
8501 (sccvn_dom_walker::record_conds): Add a temporary conditional
8502 expressions and all related expressions also true/false.
8503 (sccvn_dom_walker::before_dom_children): Record temporary
8504 expressions based on the controlling condition of a single
8505 predecessor. When trying to simplify a conditional statement
8506 lookup expressions we might have inserted earlier.
8508 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
8511 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
8512 to ARM core registers.
8514 2015-08-12 Nathan Sidwell <nathan@acm.org>
8516 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
8517 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
8519 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
8521 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
8523 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
8525 2015-08-12 Richard Biener <rguenther@suse.de>
8527 * gimple.h (remove_pointer): New trait.
8528 (GIMPLE_CHECK2): New inline template function.
8529 (gassign::code_): New constant static member.
8530 (is_a_helper<const gassign *>): Add.
8531 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
8532 and forward to a new gassign overload with less checking and a
8533 cheaper way to access the operand.
8534 (gimple_assign_lhs_ptr): Likewise.
8535 (gimple_assign_set_lhs): Likewise.
8536 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
8538 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
8540 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
8542 (gimple_assign_rhs_code): Likewise.
8543 * gimple.c (gassign::code_): Define.
8545 2015-08-12 Richard Biener <rguenther@suse.de>
8547 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8548 Eliminate edges marked as not executable by SCCVN.
8549 * tree-ssa-sccvn.c: Include gimple-iterator.h.
8550 (cond_dom_walker): Rename to sccvn_dom_walker.
8551 (sccvn_dom_walker::before_dom_children): Value-number defs
8553 (run_scc_vn): Remove loop value-numbering all SSA names.
8554 Drop not visited SSA names to varying.
8556 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8558 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8559 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8560 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8561 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8562 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8563 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8564 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8565 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8566 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8568 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
8571 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
8572 to enum feature_priority and feature_list.
8573 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
8574 and isa_names_table.
8576 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
8578 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
8581 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8585 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
8586 account when deciding what was the command-line status.
8588 2015-08-11 Nathan Sidwell <nathan@acm.org>
8590 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
8592 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
8593 we're not the only contributor to target phi.
8595 2015-08-11 Jiong Wang <jiong.wang@arm.com>
8597 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
8600 2015-08-11 Tom de Vries <tom@codesourcery.com>
8602 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
8604 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
8606 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
8608 * config/i386/i386.md (cpu): Remove knl.
8610 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8614 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
8615 open-coded sequence.
8616 * omp-low.c (oacc_process_reduction_data): Remove handline of
8617 GOMP_DEVICE_HOST_NONSHM.
8619 * lto-streamer-in.c (lto_input_mode_table): Adjust to
8620 GET_MODE_INNER changes.
8622 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8623 Ilya Verbin <ilya.verbin@intel.com>
8625 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
8627 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8629 * doc/options.texi (EnabledBy): Document that the argument must be
8631 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
8632 Not enabled by -Wall.
8633 * optc-gen.awk: Give nicer error messages. Detect if the argument
8634 of EnabledBy is not a Common option.
8635 * common.opt (Wnull-dereference): Not enabled by -Wall.
8636 * opt-functions.awk (lang_enabled_by): Nicer error messages.
8638 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
8640 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
8641 model == 0x4f as Broadwell.
8643 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8645 PR rtl-optimization/67028
8646 * combine.c (simplify_comparison): Fix comment. Rearrange code.
8647 Add test to see if a const_int fits in the new mode.
8649 2015-08-07 DJ Delorie <dj@redhat.com>
8651 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
8653 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
8655 PR rtl-optimization/67029
8656 * ira-color.c: Include "recog.h" before including "ira-int.h".
8657 * target-globals.c: Likewise.
8658 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
8659 adds an alternative_mask argument and use it instead of
8660 preferred_alternatives.
8661 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
8662 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
8663 * sched-deps.c: Include "ira-int.h" after including "ira.h".
8664 (sched_analyze_insn): Update call to
8665 ira_implicitly_set_insn_hard_regs.
8666 * sel-sched.c: Include "ira-int.h" after including "ira.h".
8667 (implicit_clobber_conflict_p): Update call to
8668 ira_implicitly_set_insn_hard_regs.
8670 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8672 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
8674 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
8677 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
8678 currently_expanding_to_rtl is set.
8680 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
8682 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
8683 * configure: Regenerate.
8685 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8686 Jiong Wang <jiong.wang@arm.com>
8688 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8689 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8690 (REG_CLASS_NAMES): Likewise.
8691 (REG_CLASS_CONTENTS): Likewise.
8692 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8693 (aarch64_register_move_cost): Likewise.
8694 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8696 * config/aarch64/constraints.md (Uc0): New constraint.
8698 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8700 * config/aarch64/constraints.md (Usf): Add the test of
8701 aarch64_is_noplt_call_p.
8703 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8705 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
8707 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
8708 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
8709 (call_symbol): Likewise.
8711 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
8713 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
8714 for vectorizing multiplication patterns.
8715 * tree-vectorizer.h: Adjust the number of patterns.
8717 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8719 * config/i386/sse.md (*vec_concatv2df): Declare added
8720 alternatives as sselog type.
8722 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8724 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
8727 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8729 * config/s390/s390.c (s390_expand_tbegin): Expand either
8730 tbegin_1_z13 or tbegin_1 depending on VX flag.
8731 * config/s390/s390.md ("tbegin_1_z13"): New expander.
8733 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8735 * config/s390/s390.opt: Clarify description for -mzvector
8736 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
8739 2015-08-06 Richard Biener <rguenther@suse.de>
8741 * gimple.h (gimple_call_set_fn): Access op member directly.
8742 (gimple_call_chain_ptr): Likewise.
8743 (gimple_call_set_chain): Likewise.
8744 (gimple_cond_lhs_ptr): Likewise.
8745 (gimple_cond_set_lhs): Likewise.
8746 (gimple_cond_rhs_ptr): Likewise.
8747 (gimple_cond_set_rhs): Likewise.
8748 (gimple_cond_true_label): Likewise.
8749 (gimple_cond_set_true_label): Likewise.
8750 (gimple_cond_set_false_label): Likewise.
8751 (gimple_cond_false_label): Likewise.
8752 (gimple_label_label): Likewise.
8753 (gimple_label_set_label): Likewise.
8754 (gimple_goto_set_dest): Likewise.
8755 (gimple_asm_input_op): Likewise.
8756 (gimple_asm_input_op_ptr): Likewise.
8757 (gimple_asm_set_input_op): Likewise.
8758 (gimple_asm_output_op): Likewise.
8759 (gimple_asm_output_op_ptr): Likewise.
8760 (gimple_asm_set_output_op): Likewise.
8761 (gimple_asm_clobber_op): Likewise.
8762 (gimple_asm_set_clobber_op): Likewise.
8763 (gimple_asm_label_op): Likewise.
8764 (gimple_asm_set_label_op): Likewise.
8765 (gimple_switch_index): Likewise.
8766 (gimple_switch_index_ptr): Likewise.
8767 (gimple_return_retval_ptr): Likewise.
8768 (gimple_return_retval): Likewise.
8769 (gimple_return_set_retval): Likewise.
8770 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
8771 (gimple_switch_label): Likewise.
8772 (gimple_switch_set_label): Likewise.
8774 2015-08-06 Richard Biener <rguenther@suse.de>
8776 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
8777 bool comparison canonicalization and restrict to integers.
8779 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
8781 * coretypes.h (enum symbol_visibility): Relocate here.
8782 * flag-types.h (enum symbol_visibility): Remove.
8783 * tree-core.h (enum symbol_visibility): Remove.
8785 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
8788 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
8789 for no_split_stack function attribute along with
8791 (rs6000_expand_split_stack_prologue): Likewise.
8793 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8794 Jeff Law <law@redhat.com>
8797 * doc/invoke.texi (Wnull-dereference): New.
8798 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
8799 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
8800 Warn for potential NULL dereferences.
8801 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
8802 * ubsan.c (instrument_nonnull_arg): Call
8803 infer_nonnull_range_by_attribute.
8804 (instrument_nonnull_return): Likewise.
8805 * common.opt (Wnull-dereference); New.
8806 * gimple.c (infer_nonnull_range): Remove bool arguments.
8807 (infer_nonnull_range_by_dereference): New.
8808 (infer_nonnull_range_by_attribute): New.
8809 * gimple.h: Update declarations.
8811 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8813 * gensupport.c (sequence_num): Replace with...
8814 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
8815 ...these new variables.
8816 (init_rtx_reader_args_cb): Update accordingly.
8817 (get_num_code_insns): Likewise.
8818 (read_md_rtx): Rework to use a while loop and get_c_test.
8819 Use the new counters. Remove redundant DEFINE_SUBST case.
8820 * genoutput.c (gen_split): Delete.
8821 (main): Don't call it.
8823 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8825 * gensupport.h (get_c_test): Declare.
8826 * gensupport.c (get_c_test): New function.
8827 * genconditions.c (main): Use it.
8828 * genrecog.c (validate_pattern): Likewise.
8829 (match_pattern_1): Likewise. Remove c_test argument.
8830 (match_pattern): Update accordingly and remove c_test argument.
8831 (main): Update accordingly.
8833 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8835 * gensupport.h (get_num_insn_codes): Declare.
8836 * gensupport.c (get_num_insn_codes): New function.
8837 * genattrtab.c (optimize_attrs): Rename max_insn_code to
8839 (main): Likewise. Use get_num_insn_codes.
8840 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
8842 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8845 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
8846 is zero- rather than sign-extended.
8848 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8850 * target-insns.def (can_extend): Delete.
8852 2015-08-05 Richard Biener <rguenther@suse.de>
8854 PR tree-optimization/67121
8855 * tree-if-conv.c (combine_blocks): Clear range-info produced
8856 by stmts no longer executed conditionally.
8858 2015-08-05 Nick Clifton <nickc@redhat.com>
8860 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
8861 to allow identical far pointers to remain.
8863 2015-08-05 Richard Biener <rguenther@suse.de>
8866 * match.pd: Compare address bases with == if they are decls
8867 or SSA names, not operand_equal_p. Otherwise fail.
8869 2015-08-05 Richard Biener <rguenther@suse.de>
8871 PR tree-optimization/67055
8872 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
8875 * g++.dg/torture/pr67055.C: New testcase.
8877 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8879 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
8881 (define_attr "enabled"): Handle avx521vl and noavx512vl.
8882 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
8883 AVX-512 alternative out of SSE.
8884 (define_insn "*vec_concatv2df"): Ditto.
8886 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8888 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
8889 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
8890 CODE_FOR_avx_ptestv4di.
8891 * config/i386/sse.md (define_mode_iterator V_AVX): New.
8892 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
8893 (define_insn "avx_ptest256"): Merge this ...
8894 (define_insn "sse4_1_ptest"): And this ...
8895 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
8897 2015-08-05 Richard Biener <rguenther@suse.de>
8899 PR tree-optimization/67109
8900 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
8901 against too big groups. Print whether this is a load or store
8902 group. Rename from ...
8903 (vect_analyze_group_access): ... this which is now a wrapper
8904 dissolving an invalid group.
8905 (vect_analyze_data_ref_accesses): Print whether this is a load
8908 2015-08-05 Richard Biener <rguenther@suse.de>
8911 * match.pd: Guard const_binop result checking against NULL_TREE
8914 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
8916 * cse.c (cse_insn): Restoring old behaviour for src_eqv
8917 when dest and value in the REG_EQUAL are same and dest
8920 2015-08-04 Anatoly Sokolov <aesok@post.ru>
8922 * config/moxie/moxie.h (PRINT_OPERAND,
8923 PRINT_OPERAND_ADDRESS): Remove macros.
8924 * config/moxie/moxie-protos.h (moxie_print_operand,
8925 moxie_print_operand_address): Remove declaration.
8926 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
8927 TARGET_PRINT_OPERAND_ADDRESS): Define.
8928 (moxie_print_operand, moxie_print_operand_address): Make static.
8930 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8933 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
8934 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
8936 2015-08-04 Richard Biener <rguenther@suse.de>
8938 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
8940 (dt_operand::gen_gimple_expr): Adjust.
8942 2015-08-04 Richard Biener <rguenther@suse.de>
8944 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
8945 bool compares on RHS.
8946 * match.pd: Add X ==/!= !X is false/true pattern.
8948 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
8950 * config/aarch64/aarch64.c: Change inner loop statement cost
8951 to be consistent with other targets.
8953 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
8955 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
8958 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
8960 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
8961 (machine_function): Remove pseudos field.
8963 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8965 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8966 Exit early and use target_option_current_node if processing current
8969 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8971 * doc/extend.texi (AArch64 Function Attributes): New node.
8972 (AArch64 Pragmas): Likewise.
8974 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8976 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8977 Initialize simd builtins if TARGET_SIMD.
8978 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8979 Make sure that the builtins are initialized only once no matter how
8980 many times the function is called.
8981 (aarch64_init_builtins): Unconditionally initialize crc builtins.
8982 (aarch64_relayout_simd_param): New function.
8983 (aarch64_simd_expand_args): Use above during argument expansion.
8984 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
8985 simd builtins if TARGET_SIMD.
8986 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
8988 (aarch64_relayout_simd_types): Likewise.
8990 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8992 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
8993 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
8994 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
8995 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
8997 (aarch64_reset_previous_fndecl): New function.
8998 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
9000 * config/aarch64/aarch64-c.c: New file.
9001 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
9002 Push and pop options at beginning and end. Remove ifdef
9003 __ARM_FEATURE_CRC32.
9004 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
9005 Add pragma +nothing+simd and +nothing+crypto where appropriate.
9006 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
9007 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
9009 (aarch64_register_pragmas): Likewise.
9010 (aarch64_reset_previous_fndecl): Likewise.
9011 (aarch64_process_target_attr): Likewise.
9012 (aarch64_override_options_internal): Likewise.
9014 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9016 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
9018 (aarch64_can_inline_p): Likewise.
9019 (TARGET_CAN_INLINE_P): Define.
9021 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9023 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
9024 Remove static. Handle OPT_mgeneral_regs_only,
9025 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
9026 OPT_momit_leaf_frame_pointer.
9027 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
9028 (aarch64_attr_opt_type): New enum.
9029 (aarch64_attribute_info): New struct.
9030 (aarch64_handle_attr_arch): New function.
9031 (aarch64_handle_attr_cpu): Likewise.
9032 (aarch64_handle_attr_tune): Likewise.
9033 (aarch64_handle_attr_isa_flags): Likewise.
9034 (aarch64_attributes): New table.
9035 (aarch64_process_one_target_attr): New function.
9036 (num_occurences_in_str): Likewise.
9037 (aarch64_process_target_attr): Likewise.
9038 (aarch64_option_valid_attribute_p): Likewise.
9039 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
9040 * config/aarch64/aarch64-protos.h: Include input.h
9041 (aarch64_handle_option): Declare prototype.
9043 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9045 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
9046 * config/aarch64/aarch64.c: Include target-globals.h
9047 (aarch64_previous_fndecl): New variable.
9048 (aarch64_set_current_function): New function.
9049 (TARGET_SET_CURRENT_FUNCTION): Define.
9051 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9053 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
9054 (explicit_arch): Likewise.
9055 (x_aarch64_isa_flags): Likewise.
9056 (mgeneral-regs-only): Mark as Save.
9057 (mfix-cortex-a53-835769): Likewise.
9058 (mcmodel=): Likewise.
9059 (mstrict-align): Likewise.
9060 (momit-leaf-frame-pointer): Likewise.
9061 (mtls-dialect): Likewise.
9062 (master=): Likewise.
9063 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
9064 (aarch64_isa_flags): Remove extern declaration.
9065 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
9066 to indicate success or failure.
9067 (aarch64_validate_march): Likewise.
9068 (aarch64_validate_mtune): Likewise.
9069 (aarch64_isa_flags): Delete.
9070 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
9071 instead of aarch64_isa_flags.
9072 (aarch64_get_tune_cpu): New function.
9073 (aarch64_get_arch): Likewise.
9074 (aarch64_override_options): Use above and set up explicit_tune_core
9076 (aarch64_print_extension): Move earlier in file. Add isa_flags
9077 argument and use that instead of the global aarch64_isa_flags.
9078 (aarch64_option_save): New function.
9079 (aarch64_option_restore): Likewise.
9080 (aarch64_option_print): Likewise.
9081 (aarch64_declare_function_name): Likewise.
9082 (aarch64_start_file): Delete.
9083 (TARGET_ASM_FILE_START): Do not define.
9084 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
9085 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
9088 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9090 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
9091 flag_omit_leaf_frame_pointer to 2.
9093 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9095 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
9097 (TARGET_FIX_ERR_A53_835769): New macro.
9098 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9099 handling of opts->x_aarch64_fix_a53_err835769.
9100 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
9101 than aarch64_fix_a53_err835769.
9102 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
9103 * config/aarch64/aarch64-linux.h: Likewise.
9105 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
9107 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
9108 ix86_expand_int_movcc as boolean.
9110 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9112 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
9113 (aarch64_cpu_string): Likewise.
9114 (aarch64_tune_string): Likewise.
9115 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
9116 (aarch64_parse_extension): Return aarch64_parse_opt_result.
9117 Add extra argument to put result into.
9118 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
9119 (aarch64_parse_cpu): Add arguments to put results into. Return
9120 aarch64_parse_opt_result.
9121 (aarch64_parse_tune): Likewise.
9122 (aarch64_override_options_after_change_1): New function.
9123 (aarch64_override_options_internal): New function.
9124 (aarch64_validate_mcpu): Likewise.
9125 (aarch64_validate_march): Likewise.
9126 (aarch64_validate_mtune): Likewise.
9127 (aarch64_override_options): Update to reflect above changes.
9128 Move some logic into aarch64_override_options_internal.
9129 Initialize target_option_default_node and target_option_current_node.
9130 (aarch64_override_options_after_change): Move logic into
9131 aarch64_override_options_after_change_1 and call it with global_options.
9132 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
9133 flag values from that.
9135 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9137 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9138 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
9139 * config/aarch64/aarch64.c (struct processor): Add arch field.
9140 (all_architectures): Handle above, move above all_cores.
9141 (all_cores): Handle above.
9142 (aarch64_parse_arch): Handle above changes.
9143 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
9144 above. Update comments.
9145 (armv8.1-a): Likewise.
9146 * config/aarch64/aarch64-cores.def: Update according to above.
9147 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
9148 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
9149 aarch64_arch_driver_info.
9151 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9153 * config/aarch64/aarch64.c (struct processor): Add ident field.
9154 Rename core sched_core.
9155 (all_cores): Handle above changes.
9156 (all_architectures): Likewise.
9157 (aarch64_parse_arch): Likewise.
9158 (aarch64_override_options): Likewise.
9160 2015-08-04 Richard Biener <rguenther@suse.de>
9162 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
9163 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
9164 comparisons embedded in [VEC_]COND_EXPRs.
9166 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
9168 * tree-if-conv.c: Fix various typos in comments.
9169 * tree-vect-stmts.c: Likewise.
9171 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9173 PR tree-optimization/67043
9174 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
9175 preheader after hoisting invariant in it.
9176 (find_defs): Force recomputation of all luids.
9178 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
9180 * config/rs6000/htm.md (tabort.): Restrict the source operand to
9181 using a base register.
9183 2015-08-03 David Malcolm <dmalcolm@redhat.com>
9185 * main.c (main): Pass in NULL for toplev's external_timer.
9186 * timevar.c: Include coretypes.h.
9187 (class timer::named_items): New.
9188 (timer::named_items::named_items): New.
9189 (timer::named_items::~named_items): New.
9190 (timer::named_items::push): New.
9191 (timer::named_items::pop): New.
9192 (timer::named_items::print): New.
9193 (timer::timer): Initialize field "m_jit_client_items".
9194 (timer::~timer): New.
9195 (timer::push): Move bulk of implementation to...
9196 (timer::push_internal): ...here. New function.
9197 (timer::pop): Move bulk of implementation to...
9198 (timer::pop_internal): ...here. New function.
9199 (timer::push_client_item): New.
9200 (timer::pop_client_item): New.
9201 (timer::print_row): New function, taken from timer::print.
9202 (timer::print): Print "GCC items" header if we also have client
9203 items. Move row-printing to timer::print_row. Print any client
9205 (timer::get_topmost_item_name): New method.
9206 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
9207 (TV_JIT_CLIENT_CODE): New.
9208 * timevar.h (timer::push_client_item): New declaration.
9209 (timer::pop_client_item): New declaration.
9210 (timer::get_topmost_item_name): New method.
9211 (timer::push_internal): New declaration.
9212 (timer::pop_internal): New declaration.
9213 (timer::print_row): New declaration.
9214 (timer::named_items): New declaration.
9215 (timer::m_jit_client_items): New field.
9216 (timer): Add friend class named_items.
9217 (auto_timevar::auto_timevar): Add timer param.
9218 (auto_timevar::~auto_timevar): Use field "m_timer".
9219 (auto_timevar::m_timer): New field.
9220 * toplev.c (initialize_rtl): Add g_timer as param when
9221 constructing auto_timevar instance.
9222 (toplev::toplev): Add "external_timer" param, and use it to
9223 initialize the "g_timer" global if non-NULL.
9224 (toplev::~toplev): If this created "g_timer", delete it.
9225 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
9226 with "external_timer" timer *.
9228 2015-08-03 Alexander Basov <coohpt@gmail.com>
9233 * cfgexpand.c (expand_one_var): Add check if stack is going to
9234 be used in naked function.
9235 * expr.c (expand_expr_addr_expr_1): Remove excess checking
9236 whether expression should not reside in MEM.
9237 * function.c (use_register_for_decl): Do not use registers for
9238 non-register things (volatile, float, BLKMode) in naked functions.
9240 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
9243 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
9244 Adjust splits to match new pattern.
9246 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9248 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
9251 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
9252 point in VSX registers.
9254 * config/rs6000/constraints.md (wb constraint): Document unused
9256 (we constraint): Likewise.
9257 (wo constraint): Likewise.
9258 (wp constraint): New constraint for IEEE 128-bit floating point in
9260 (wq constraint): Likewise.
9262 * config/rs6000/predicates.md (easy_fp_constant): Add support for
9263 IEEE 128-bit floating point in VSX registers.
9264 (easy_scalar_constant): Likewise.
9266 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
9267 constraints (wp, wq) for IEEE 128-bit floating point in VSX
9269 (rs6000_init_hard_regno_mode_ok): Likewise.
9271 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
9272 floating point in VSX registers.
9281 (vsx_le_permute_<mode>): Add support to properly swap bytes for
9282 IEEE 128-bit floating point in VSX registers on little endian.
9283 (vsx_le_undo_permute_<mode>): Likewise.
9284 (vsx_le_perm_load_<mode>): Likewise.
9285 (vsx_le_perm_store_<mode>): Likewise.
9286 (splitters for IEEE 128-bit fp moves): Likewise.
9288 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
9291 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
9292 floating point in VSX registers.
9295 * doc/md.text (Machine Constraints): Document wp and wq
9296 constraints on PowerPC.
9298 2015-08-03 Jeff Law <law@redhat.com>
9301 PR gcov-profile/66899
9302 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
9303 iterate over the jump threading paths when an element in the
9304 jump threading paths array is eliminated.
9306 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
9308 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
9310 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
9312 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
9313 is_use_properly_guarded the variable def_preds. Free its
9314 contents before returning.
9315 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
9316 (is_use_properly_guarded): Replace local variable def_preds with
9317 a parameter. Adjust accordingly. Only update *def_preds if it's
9320 2015-08-03 Richard Biener <rguenther@suse.de>
9322 * genmatch.c (simplify::for_subst_vec): New member.
9323 (binary_ok): New helper for for lowering.
9324 (lower_for): Delay substituting operators into result expressions
9325 if we can merge the results eventually again.
9326 (capture_info::walk_result): Adjust for user_id appearing as
9327 result expression operator.
9328 (expr::gen_transform): Likewise.
9329 (dt_simplify::gen_1): Likewise.
9330 (dt_simplify::gen): Pass not substituted operators to tail
9331 functions or initialize local variable with it.
9332 (decision_tree::gen): Adjust function signature.
9333 * match.pd: Fix tests against global code and add default
9334 cases to switch stmts.
9336 2015-08-03 Richard Biener <rguenther@suse.de>
9338 * genmatch.c (dt_simplify::gen): Create captures array
9339 with an initializer.
9341 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9343 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
9344 the host compiler is affected by placement new aliasing bug.
9345 * configure: Regenerate.
9346 * Makefile.in (ALIASING_FLAGS): New variable.
9347 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
9349 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9352 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
9353 (negmulsf3_vfp): Likewise.
9354 (muldf3negdf_vfp): Disable for -frounding-math.
9355 (mulsf3negsf_vfp): Likewise.
9356 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
9357 fix MULT cost with -frounding-math.
9359 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9361 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
9362 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
9363 explicit. Prefer to add the flag whenever possible.
9364 (noce_process_if_block): Try noce_try_store_flag_constants before
9367 2015-08-03 Richard Biener <rguenther@suse.de>
9369 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
9370 New hash-map to record equivalent transforms.
9371 (dt_node::analyze): Populate the equivalent transforms hash-map.
9372 (dt_simplify::info): Add reference to hash-map entry.
9373 (dt_simplify::gen): If we have split out a function for the
9374 transform, generate a call to it.
9375 (sinfo_hashmap_traits::hash): New function.
9376 (compare_op): New helper function for ...
9377 (sinfo_hashmap_traits::equal_keys): ... this new function.
9378 (decision_tree::gen): Split out common equivalent transforms
9381 2015-08-03 Richard Biener <rguenther@suse.de>
9383 * gimple-fold.c (fold_gimple_assign): Remove folding of
9384 the comparison in COND_EXPRs.
9386 2015-08-03 Richard Biener <rguenther@suse.de>
9388 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
9389 on the rhs of assignments first simplify the embedded
9392 2015-08-03 Richard Biener <rguenther@suse.de>
9394 PR tree-optimization/66917
9395 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
9397 (DR_VECT_AUX): New macro.
9398 (set_dr_misalignment): Adjust.
9399 (dr_misalignment): Likewise.
9400 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9401 Compute whether the base is at least element aligned.
9402 * tree-vect-stmts.c (ensure_base_align): Adjust.
9403 (vectorizable_store): If the base is not element aligned
9404 preserve alignment of the original access if misalignment is unknown.
9405 (vectorizable_load): Likewise.
9407 2015-08-02 Martin Sebor <msebor@redhat.com>
9409 * c-family/c.opt (-Wframe-address): New warning option.
9410 * doc/invoke.texi (Wframe-address): Document it.
9411 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
9412 Clarify possible effects of calling the functions with non-zero
9413 arguments and mention -Wframe-address.
9414 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
9416 2015-08-01 Michael Collison <michael.collison@linaro.org
9417 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9419 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
9420 (*arm_umin_cmp): Likewise.
9422 2015-08-01 Caroline Tice <cmtice@google.com>
9425 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
9427 (vtbl_find_mangled_name): New function.
9428 (vtbl_register_mangled_name): New function.
9429 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
9430 mangled name in mangled name vectors.
9431 (find_or_create_vtbl_map_node): Ditto.
9432 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
9433 update recursion_depth on function entry; pass it to every recursive
9434 call; automatically exit if depth > 25 (give up looking at that point).
9435 (verify_bb_vtables): Initialize recursion_depth and pass it to
9436 var_is_used_for_virtual_call_p.
9437 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
9438 global variable decls.
9439 (vtbl_register_mangled_name): New extern function decl.
9441 2015-08-01 Tom de Vries <tom@codesourcery.com>
9443 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
9445 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
9447 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
9448 operation_no_trapping_overflow. Allow non-overflow operations.
9449 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
9452 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9455 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
9457 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9459 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
9460 Enable for TARGET_32BIT.
9461 (*if_move_neg): Likewise.
9463 2015-07-31 Nick Clifton <nickc@redhat.com>
9465 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
9466 Returns true for __model__.
9467 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9469 2015-07-31 Alan Modra <amodra@gmail.com>
9472 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
9473 (rs6000_emit_prologue): Set it.
9474 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
9476 2015-07-31 Richard Biener <rguenther@suse.de>
9478 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
9479 -> X == (C1 ^ C2) which is already implemented in match.pd.
9480 Remove redundant dispatching to fold_relational_const.
9481 Move unordered self and NaN compares ...
9482 * match.pd: ... as patterns here. Remove some stray captures
9485 2015-07-31 Petr Murzin <petr.murzin@intel.com>
9487 * config/i386/i386.c
9488 (bdesc_special_args): Convert mask type from signed to unsigned for
9490 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
9491 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
9492 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
9493 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
9494 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
9495 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
9496 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
9497 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
9498 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
9499 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
9500 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
9501 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
9502 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
9503 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
9504 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
9505 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
9506 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
9507 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
9508 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
9509 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
9510 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
9511 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
9512 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
9513 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
9514 * config/i386/i386-builtin-types.def
9515 (V16QI_FTYPE_V16SI): Remove.
9516 (V8DF_FTYPE_V8SI): Ditto.
9517 (V8HI_FTYPE_V8DI): Ditto.
9518 (V8SI_FTYPE_V8DI): Ditto.
9519 (V8SF_FTYPE_V8DF): Ditto.
9520 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
9521 (V16HI_FTYPE_V16SI): Ditto.
9522 (V16SF_FTYPE_V16HI): Ditto.
9523 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
9524 (V16SF_FTYPE_V16SI): Ditto.
9525 (V4DI_FTYPE_V4DI): Ditto.
9526 (V16SI_FTYPE_V16SF): Ditto.
9527 (V16SF_FTYPE_FLOAT): Ditto.
9528 (V8DF_FTYPE_DOUBLE): Ditto.
9529 (V8DI_FTYPE_INT64): Ditto.
9530 (V8DI_FTYPE_V4DI): Ditto.
9531 (V16QI_FTYPE_V8DI): Ditto.
9532 (UINT_FTYPE_V4SF): Ditto.
9533 (UINT64_FTYPE_V4SF): Ditto.
9534 (UINT_FTYPE_V2DF): Ditto.
9535 (UINT64_FTYPE_V2DF): Ditto.
9536 (V16SI_FTYPE_V16SI): Ditto.
9537 (V8DI_FTYPE_V8DI): Ditto.
9538 (V16SI_FTYPE_PV4SI): Ditto.
9539 (V16SF_FTYPE_PV4SF): Ditto.
9540 (V8DI_FTYPE_PV2DI): Ditto.
9541 (V8DF_FTYPE_PV2DF): Ditto.
9542 (V4DI_FTYPE_PV2DI): Ditto.
9543 (V4DF_FTYPE_PV2DF): Ditto.
9544 (V16SI_FTYPE_PV2SI): Ditto.
9545 (V16SF_FTYPE_PV2SF): Ditto.
9546 (V8DI_FTYPE_PV4DI): Ditto.
9547 (V8DF_FTYPE_PV4DF): Ditto.
9548 (V8SF_FTYPE_FLOAT): Ditto.
9549 (V4SF_FTYPE_FLOAT): Ditto.
9550 (V4DF_FTYPE_DOUBLE): Ditto.
9551 (V8SF_FTYPE_PV4SF): Ditto.
9552 (V8SI_FTYPE_PV4SI): Ditto.
9553 (V4SI_FTYPE_PV2SI): Ditto.
9554 (V8SF_FTYPE_PV2SF): Ditto.
9555 (V8SI_FTYPE_PV2SI): Ditto.
9556 (V16SF_FTYPE_PV8SF): Ditto.
9557 (V16SI_FTYPE_PV8SI): Ditto.
9558 (V8DI_FTYPE_V8SF): Ditto.
9559 (V4DI_FTYPE_V4SF): Ditto.
9560 (V2DI_FTYPE_V4SF): Ditto.
9561 (V64QI_FTYPE_QI): Ditto.
9562 (V32HI_FTYPE_HI): Ditto.
9563 (V8UHI_FTYPE_V8UHI): Ditto.
9564 (V16UHI_FTYPE_V16UHI): Ditto.
9565 (V32UHI_FTYPE_V32UHI): Ditto.
9566 (V2UDI_FTYPE_V2UDI): Ditto.
9567 (V4UDI_FTYPE_V4UDI): Ditto.
9568 (V8UDI_FTYPE_V8UDI): Ditto.
9569 (V4USI_FTYPE_V4USI): Ditto.
9570 (V8USI_FTYPE_V8USI): Ditto.
9571 (V16USI_FTYPE_V16USI): Ditto.
9572 (V2DF_FTYPE_V2DF_UINT64): Ditto.
9573 (V2DI_FTYPE_V2DF_V2DF): Ditto.
9574 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
9575 (V8DF_FTYPE_V8DF_V8DI): Ditto.
9576 (V4SF_FTYPE_V4SF_UINT64): Ditto.
9577 (V4SI_FTYPE_V4SF_V4SF): Ditto.
9578 (V16SF_FTYPE_V16SF_V16SI): Ditto.
9579 (V64QI_FTYPE_V32HI_V32HI): Ditto.
9580 (V32HI_FTYPE_V16SI_V16SI): Ditto.
9581 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
9582 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
9583 (V32HI_FTYPE_V64QI_V64QI): Ditto.
9584 (V32HI_FTYPE_V32HI_V32HI): Ditto.
9585 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
9586 (V16SI_FTYPE_V16SI_V4SI): Ditto.
9587 (V16SI_FTYPE_V16SI_V16SI): Ditto.
9588 (V16SI_FTYPE_V32HI_V32HI): Ditto.
9589 (V16SI_FTYPE_V16SI_SI): Ditto.
9590 (V8DI_FTYPE_V8DI_V8DI): Ditto.
9591 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
9592 (V8DI_FTYPE_V16SI_V16SI): Ditto.
9593 (V8DI_FTYPE_V8DI_V2DI): Ditto.
9594 (QI_FTYPE_QI): Ditto.
9595 (SI_FTYPE_SI): Ditto.
9596 (DI_FTYPE_DI): Ditto.
9597 (QI_FTYPE_QI_QI): Ditto.
9598 (QI_FTYPE_QI_INT): Ditto.
9599 (HI_FTYPE_HI_INT): Ditto.
9600 (SI_FTYPE_SI_INT): Ditto.
9601 (DI_FTYPE_DI_INT): Ditto.
9602 (HI_FTYPE_V16QI_V16QI): Ditto.
9603 (SI_FTYPE_V32QI_V32QI): Ditto.
9604 (DI_FTYPE_V64QI_V64QI): Ditto.
9605 (QI_FTYPE_V8HI_V8HI): Ditto.
9606 (HI_FTYPE_V16HI_V16HI): Ditto.
9607 (SI_FTYPE_V32HI_V32HI): Ditto.
9608 (QI_FTYPE_V4SI_V4SI): Ditto.
9609 (QI_FTYPE_V8SI_V8SI): Ditto.
9610 (QI_FTYPE_V2DI_V2DI): Ditto.
9611 (QI_FTYPE_V4DI_V4DI): Ditto.
9612 (QI_FTYPE_V8DI_V8DI): Ditto.
9613 (HI_FTYPE_V16SI_V16SI): Ditto.
9614 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
9615 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
9616 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
9617 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
9618 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
9619 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
9620 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
9621 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
9622 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
9623 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
9624 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
9625 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
9626 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
9627 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
9628 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
9629 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
9630 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
9631 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
9632 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
9633 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
9634 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
9635 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
9636 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
9637 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
9638 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
9639 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
9640 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
9641 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
9642 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
9643 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
9644 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
9645 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
9646 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
9647 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
9648 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
9649 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
9650 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
9651 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
9652 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
9653 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
9654 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
9655 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
9656 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
9657 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
9658 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
9659 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
9660 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
9661 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
9662 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
9663 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
9664 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
9665 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
9666 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
9667 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
9668 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
9669 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
9670 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
9671 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
9672 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
9673 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
9674 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
9675 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
9676 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
9677 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
9678 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
9679 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
9680 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
9681 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
9682 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
9683 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
9684 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
9685 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
9686 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
9687 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
9688 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
9689 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
9690 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
9691 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
9692 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
9693 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
9694 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
9695 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
9696 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
9697 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
9698 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
9699 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
9700 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
9701 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
9702 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
9703 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
9704 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
9705 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
9706 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
9707 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
9708 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
9709 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
9710 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
9711 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
9712 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
9713 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
9714 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
9715 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
9716 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
9717 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
9718 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
9719 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
9720 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
9721 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
9722 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
9723 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
9724 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
9725 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
9726 (HI_FTYPE_HI): Ditto.
9727 (HI_FTYPE_V16QI): Ditto.
9728 (SI_FTYPE_V32QI): Ditto.
9729 (DI_FTYPE_V64QI): Ditto.
9730 (QI_FTYPE_V8HI): Ditto.
9731 (HI_FTYPE_V16HI): Ditto.
9732 (SI_FTYPE_V32HI): Ditto.
9733 (QI_FTYPE_V4SI): Ditto.
9734 (QI_FTYPE_V8SI): Ditto.
9735 (HI_FTYPE_V16SI): Ditto.
9736 (QI_FTYPE_V2DI): Ditto.
9737 (QI_FTYPE_V4DI): Ditto.
9738 (QI_FTYPE_V8DI): Ditto.
9739 (V16QI_FTYPE_HI): Ditto.
9740 (V32QI_FTYPE_SI): Ditto.
9741 (V64QI_FTYPE_DI): Ditto.
9742 (V8HI_FTYPE_QI): Ditto.
9743 (V16HI_FTYPE_HI): Ditto.
9744 (V32HI_FTYPE_SI): Ditto.
9745 (V4SI_FTYPE_QI): Ditto.
9746 (V4SI_FTYPE_HI): Ditto.
9747 (V8SI_FTYPE_QI): Ditto.
9748 (V8SI_FTYPE_HI): Ditto.
9749 (V2DI_FTYPE_QI): Ditto.
9750 (V4DI_FTYPE_QI): Ditto.
9751 (HI_FTYPE_HI_HI): Ditto.
9752 (SI_FTYPE_SI_SI): Ditto.
9753 (DI_FTYPE_DI_DI): Ditto.
9754 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
9755 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
9756 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
9757 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
9758 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
9759 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
9760 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
9761 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
9762 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
9763 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
9764 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
9765 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
9766 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
9767 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
9768 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
9769 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
9770 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
9771 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
9772 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
9773 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
9774 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
9775 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
9776 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
9777 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
9778 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
9779 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
9780 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
9781 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
9782 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
9783 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
9784 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
9785 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
9786 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
9787 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
9788 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
9789 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
9790 (V16SI_FTYPE_HI): Ditto.
9791 (V8DI_FTYPE_QI): Ditto.
9792 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
9793 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
9794 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
9795 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
9796 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
9797 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
9798 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
9799 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
9800 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
9801 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
9802 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
9803 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
9804 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
9805 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
9806 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
9807 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
9808 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
9809 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
9810 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
9811 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
9812 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
9813 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
9814 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
9815 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
9816 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
9817 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
9818 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
9819 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
9820 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
9821 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
9822 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
9823 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
9824 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
9825 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
9826 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
9827 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
9828 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
9829 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
9830 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
9831 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
9832 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
9833 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
9834 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
9835 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
9836 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
9837 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
9838 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
9839 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
9840 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
9841 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
9842 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
9843 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
9844 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
9845 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
9846 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
9847 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
9848 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
9849 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
9850 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
9851 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
9852 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
9853 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
9854 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
9855 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
9856 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
9857 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
9858 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
9859 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
9860 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
9861 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
9862 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
9863 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
9864 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
9865 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
9866 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
9867 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
9868 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
9869 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
9870 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
9871 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
9872 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
9873 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
9874 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
9875 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
9876 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
9877 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
9878 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
9879 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
9880 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
9881 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
9882 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
9883 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
9884 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
9885 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
9886 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
9887 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
9888 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
9889 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
9890 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
9891 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
9892 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
9893 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
9894 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
9895 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
9896 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
9897 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
9898 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
9899 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
9900 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
9901 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
9902 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
9903 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
9904 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
9905 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
9906 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
9907 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
9908 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
9909 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
9910 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
9911 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
9912 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
9913 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
9914 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
9915 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
9916 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
9917 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
9918 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
9919 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
9920 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
9921 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
9922 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
9923 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
9924 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
9925 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
9926 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
9927 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
9928 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
9929 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
9930 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
9931 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
9932 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
9933 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
9934 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
9935 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
9936 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
9937 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
9938 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
9939 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
9940 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
9941 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
9942 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
9943 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
9944 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
9945 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
9946 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
9947 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
9948 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
9949 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
9950 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
9951 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
9952 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
9953 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
9954 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
9955 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
9956 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
9957 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
9958 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
9959 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
9960 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
9961 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
9962 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
9963 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
9964 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
9965 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
9966 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
9967 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
9968 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
9969 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
9970 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
9971 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
9972 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
9973 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
9974 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
9975 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
9976 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
9977 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
9978 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
9979 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
9980 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
9981 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
9982 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
9983 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
9984 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
9985 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
9986 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
9987 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
9988 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
9989 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
9990 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
9991 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
9992 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
9993 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
9994 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
9995 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
9996 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
9997 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
9998 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
9999 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
10000 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
10001 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
10002 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
10003 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
10004 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
10005 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
10006 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
10007 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
10008 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
10009 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
10010 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
10011 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
10012 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
10013 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
10014 (QI_FTYPE_V8DF_INT_QI): Ditto.
10015 (QI_FTYPE_V4DF_INT_QI): Ditto.
10016 (QI_FTYPE_V2DF_INT_QI): Ditto.
10017 (HI_FTYPE_V16SF_INT_HI): Ditto.
10018 (QI_FTYPE_V8SF_INT_QI): Ditto.
10019 (QI_FTYPE_V4SF_INT_QI): Ditto.
10020 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
10022 2015-07-31 Richard Biener <rguenther@suse.de>
10024 * gimple-fold.c (fold_gimple_assign): Remove folding of
10027 2015-07-31 Tom de Vries <tom@codesourcery.com>
10029 PR tree-optimization/66846
10030 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
10031 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
10032 (expand_omp_target) [ENABLE_CHECKING]: Same.
10033 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
10034 cfun if !LOOPS_NEED_FIXUP.
10035 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
10036 that omp_for already has its own loop struct.
10037 * tree-parloops.c (create_phi_for_local_result)
10038 (create_call_for_reduction): Handle simple latch bb.
10039 (create_parallel_loop): Add simple latch bb to preserve
10040 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
10041 (gen_parallel_loop): Remove call to cancel_loop_tree.
10042 (parallelize_loops): Skip loops that are inner loops of parallelized
10044 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
10045 verify_loop_structure.
10047 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10049 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
10050 * config/v850/v850.md (RV_REGNUM): New constants.
10051 * config/v850/v850.c (v850_libcall_value): New functions.
10052 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
10053 (TARGET_LIBCALL_VALUE): Define.
10055 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10057 * rtl.h (lowpart_subreg): Move in file.
10058 * loop-iv.c (lowpart_subreg): Move to...
10059 * simplify-rtx.c (lowpart_subreg): ...here.
10060 (simplify_binary_operation_1): Use lowpart_subreg instead of
10061 simplify_gen_subreg.
10062 * expr.c (expand_expr_real_2): Ditto.
10063 * emit-rtl.c (gen_lowpart_common): Ditto.
10064 * combine.c (gen_lowpart_for_combine): Ditto.
10065 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
10066 expand_debug_source_expr): Ditto.
10068 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
10070 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
10071 (expand_builtin_atomic_clear): Remove support for atomic_clear
10074 2015-07-30 Richard Biener <rguenther@suse.de>
10076 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
10077 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
10078 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
10079 redundant operand canonicalization.
10081 2015-07-30 David Sherwood <david.sherwood@arm.com>
10083 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
10084 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
10085 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
10086 * config/arm/arm.c (neon_valid_immediate): Likewise.
10087 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
10088 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
10089 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
10090 (expand_vec_perm_vpshufb2_vpermq): Likewise.
10091 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
10092 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
10093 * config/i386/sse.md
10094 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
10095 (*ssse3_palignr<mode>_perm): Likewise.
10096 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
10097 * config/spu/spu.c (arith_immediate_p): Likewise.
10098 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10099 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
10101 2015-07-30 Richard Biener <rguenther@suse.de>
10103 * genmatch.c (decision_tree::gen_gimple): Merge with ...
10104 (decision_tree::gen_generic): ... this into ...
10105 (decision_tree::gen): ... this.
10106 (main): Adjust callers.
10108 2015-07-30 Richard Biener <rguenther@suse.de>
10110 * genmatch.c (verbose): New global.
10111 (warning_at): Add overload with source_location.
10112 (capture_info::capture_info): Add bool whether generating gimple
10113 or generic. Add gimple member.
10114 (capture_info::cinfo): Add capture member.
10115 (capture_info::walk_match): Record capture. Warn on
10116 non-captured leafs.
10117 (capture_info::walk_c_expr): Add more fragments captures cannot
10118 escape through. Warn on escaped captures.
10119 (dt_simplify::gen_1): Warn on operands we force to have no
10121 (main): Initialize verbose.
10122 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
10124 2015-07-30 Richard Biener <rguenther@suse.de>
10126 PR middle-end/67053
10127 * match.pd: Allow both operands to independently have conversion
10128 when simplifying compares of addresses.
10130 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
10134 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
10135 around those cases that need one.
10137 2015-07-29 Aditya Kumar <hiraditya@msn.com>
10139 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
10141 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
10143 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
10144 New. Copied from config/i386/gnu-user.h.
10145 (ASM_COMMENT_START): Likewise.
10146 (DBX_REGISTER_NUMBER): Likewise.
10148 2015-07-29 Richard Biener <rguenther@suse.de>
10150 * gimple-fold.c (fold_gimple_cond): Remove.
10151 (fold_stmt_1): Do not call it.
10153 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
10155 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
10156 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
10158 * config/aarch64/aarch64-modes.def: Add HFmode.
10160 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10161 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
10163 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
10164 aarch64_promoted_type): New.
10166 (aarch64_float_const_representable_p): Disable HFmode.
10167 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
10168 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
10169 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
10171 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
10172 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
10174 * config/aarch64/iterators.md (GPF_F16): New.
10176 2015-07-29 Richard Biener <rguenther@suse.de>
10178 * match.pd: Merge address comparison patterns and make them
10179 handle some more cases.
10181 2015-07-29 Richard Biener <rguenther@suse.de>
10183 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
10184 (parser::parse_capture): Add bool argument on whether to reject
10186 (parser::parse_expr): Adjust.
10187 (parser::parse_op): Likewise.
10188 (parser::parse_pattern): Likewise.
10190 2015-07-29 Richard Biener <rguenther@suse.de>
10192 * gimple-fold.c (has_use_on_stmt): New function.
10193 (replace_stmt_with_simplification): Use it to allow
10194 abnormals originally referenced in the stmt.
10195 (fold_stmt_1): Canonicalize operand order.
10197 2015-07-28 David Sherwood <david.sherwood@arm.com>
10199 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
10200 GET_MODE_INNER unconditionally.
10201 * config/spu/spu.c (arith_immediate_p): Likewise.
10202 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
10203 * expmed.c (synth_mult): Remove check for VOIDmode result from
10205 (expand_mult_const): Likewise.
10206 * fold-const.c (fold_binary_loc): Replace call to element_precision
10207 with call to GET_MODE_PRECISION.
10208 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
10210 (emit_mode_inner): Likewise.
10211 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
10213 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
10214 (GET_MODE_UNIT_PRECISION): Likewise.
10215 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
10216 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10217 * stor-layout.c (bitwise_type_for_mode): Update assert.
10218 (element_precision): Remove.
10220 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10222 * target-insns.def (reload_load_address): New targetm instruction
10224 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
10226 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10228 * target-insns.def (atomic_test_and_set): New targetm instruction
10230 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
10231 HAVE_*/gen_* interface.
10233 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10235 * target-insns.def (can_extend, ptr_extend): New targetm instruction
10237 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
10238 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10239 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10240 * rtlanal.c (nonzero_bits1): Likewise.
10241 (num_sign_bit_copies1): Likewise.
10243 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10245 * target-insns.def (eh_return): New targetm instruction pattern.
10246 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
10248 * function.c (thread_prologue_and_epilogue_insns): Remove
10249 preprocessor condition.
10251 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10253 * target-insns.def (indirect_jump): New targetm instruction pattern.
10254 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
10257 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10259 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
10260 instead of nonimmediate_operand. Remove C condiition.
10262 2015-07-28 Richard Biener <rguenther@suse.de>
10264 * match.pd: Add more simplification of address comparisons.
10266 2015-07-28 Richard Biener <rguenther@suse.de>
10268 * match.pd: Re-order two cases in comparison with max/min
10269 value simplification to make it apply for bools.
10271 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10273 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
10274 Handle simple SIGN_EXTEND or ZERO_EXTEND.
10275 (aarch64_rtx_costs): Properly strip extend or extract before
10276 passing down to rtx costs again.
10278 2015-07-28 Nick Clifton <nickc@redhat.com>
10280 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
10281 Optimizes the case where -mes0 is active and a constant symbolic
10283 * config/rl78/rl78-protos.h: Prototype the new function.
10284 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
10286 2015-07-28 Tom de Vries <tom@codesourcery.com>
10288 * tree-parloops.c (reduc_stmt_res): New function.
10289 (initialize_reductions, add_field_for_reduction)
10290 (create_phi_for_local_result, create_loads_for_reductions)
10291 (create_stores_for_reduction, build_new_reduction): Handle case that
10292 reduc_stmt is a phi.
10293 (gather_scalar_reductions): Allow double_reduc reductions.
10295 2015-07-28 Richard Biener <rguenther@suse.de>
10297 * fold-const.c (fold_comparison): Remove equality folding
10298 of decl addresses ...
10299 * match.pd: ... here and merge with existing pattern.
10301 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10303 PR tree-optimization/66828
10304 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
10305 from int64_t to uint64_t.
10307 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
10309 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10310 as valid only in the error message of the driver, not in the
10311 messages of the language compilers.
10313 2015-07-27 Tom de Vries <tom@codesourcery.com>
10315 * tree-parloops.c (gather_scalar_reductions): Simplify function
10318 2015-07-27 Marek Polacek <polacek@redhat.com>
10320 * ipa-devirt.c (types_same_for_odr): Fix typo.
10322 2015-07-27 Jason Merrill <jason@redhat.com>
10325 * dwarf2out.c (gen_inlined_subroutine_die): Check
10326 cgraph_function_possibly_inlined_p.
10328 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10330 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
10331 Place integer variant first.
10332 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
10334 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10337 * config/arm/arm-builtins.c (enum arm_builtins):
10338 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
10339 (ARM_BUILTIN_NEON_BASE): Rename macro to....
10340 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
10341 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
10342 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
10344 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10347 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
10348 Add qualifier_lane_index.
10349 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
10350 (arm_getlane_qualifiers): Use qualifier_lane_index.
10351 (arm_lanemac_qualifiers): Rename to...
10352 (arm_mac_n_qualifiers): ...this.
10353 (LANEMAC_QUALIFIERS): Rename to...
10354 (MAC_N_QUALIFIERS): ...this.
10355 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
10356 (arm_setlane_qualifiers): Use qualifier_lane_index.
10357 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
10358 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
10359 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
10360 (arm_expand_neon_builtin): Handle qualifier_lane_index.
10362 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
10363 * config/arm/arm.c (bounds_check): Likewise, improve error message.
10364 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
10365 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
10366 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
10367 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
10368 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
10369 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
10370 qualifiers to TERNOP_IMM.
10371 (vdup_lane): Change qualifiers to GETLANE.
10372 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
10373 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
10374 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
10375 vqdmlsl_n): Change qualifiers to MAC_N.
10377 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
10378 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
10379 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
10380 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
10381 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
10382 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
10383 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
10384 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
10385 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
10386 Remove call to neon_lane_bounds.
10388 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10390 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
10391 Place integer variant first.
10393 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
10395 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
10396 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
10397 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
10398 for armv6kz targets.
10399 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
10400 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
10401 (FL_FOR_ARCH6ZK): Remove.
10402 (FL_FOR_ARCH6KZ): New.
10403 (arm_arch6zk): New declaration.
10404 * config/arm/arm-tables.opt: Regenerate.
10405 * config/arm/arm.c (arm_arch6kz): New.
10406 (arm_option_override): Set arm_arch6kz.
10407 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
10408 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
10409 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
10411 2015-07-27 Marek Polacek <polacek@redhat.com>
10415 * doc/invoke.texi: Document -Wtautological-compare.
10417 2015-07-27 Richard Biener <rguenther@suse.de>
10419 * genmatch.c (decision_tree::gen_gimple): Split out large
10420 subtrees into separate functions.
10421 (decision_tree::gen_generic): Likewise.
10423 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
10425 * config/alpha/alpha.c: Use SUBREG_P predicate.
10426 * config/alpha/predicates.md: Ditto.
10428 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10430 * config.host (s390*-*-*): Include driver-native.c only when
10431 building with s390* as host *and* target.
10433 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10436 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
10437 T bit register modified_between_p check.
10439 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/i386.c: Use SUBREG_P predicate.
10442 * config/i386/i386.md: Ditto.
10443 * config/i386/sse.md: Ditto.
10444 * config/i386/predicates.md: Ditto.
10446 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10449 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
10450 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
10452 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10454 * Makefile.in: Remove use of TREEBROWSER.
10455 * config.in: Regenerated.
10456 * configure: Regenerated.
10457 * configure.ac: Remove definition of TREEBROWSER.
10458 * tree-browser.c: Removed.
10459 * tree-browser.def: Removed.
10461 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10463 * graphite-scop-detection.c: Include gimple-pretty-print.h.
10464 (stmt_simple_for_scop_p): Print when a stmt is not handled in
10466 (scopdet_basic_block_info): Print when a loop or bb cannot be
10467 represented in Graphite.
10469 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10472 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
10473 execution guard when min_size is less than size_needed.
10475 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10477 * doc/install.texi: Document supported versions of ISL.
10479 2015-07-25 Jeff Law <law@redhat.com>
10483 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10484 unable to find X NE 0 in the tables, return X as the simplified
10486 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10487 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10488 to VISISTED_BBS. */
10489 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10490 after removing the control flow statement and unnecessary edges.
10492 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
10495 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10497 PR rtl-optimization/64164
10498 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10499 * tree-ssa-copyrename.c: Removed.
10500 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10501 -ftree-coalesce-vars.
10502 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10503 * common.opt (ftree-copyrename): Ignore.
10504 (ftree-coalesce-inlined-vars): Likewise.
10505 * doc/invoke.texi: Remove the ignored options above.
10506 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10507 * tree-ssa-coalesce.h: ... here.
10508 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10509 headers required by it.
10510 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10511 across variables when flag_tree_coalesce_vars. Check register
10512 use and promoted modes to allow coalescing. Moved to
10513 tree-ssa-coalesce.c.
10514 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10515 with its member functions to tree-ssa-coalesce.c.
10516 (var_map_base_init): Likewise. Renamed to
10517 compute_samebase_partition_bases.
10518 (partition_view_normal): Drop want_bases parameter.
10519 (partition_view_bitmap): Likewise.
10520 * tree-ssa-live.h: Adjust declarations.
10521 * tree-ssa-coalesce.c: Include explow.h.
10522 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10523 default defs at the entry point.
10524 (dump_part_var_map): New.
10525 (compute_optimized_partition_bases): New, called by...
10526 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10527 of compute_samebase_partition_bases. Adjust.
10528 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10529 * cfgexpand.c (leader_merge): New.
10530 (get_rtl_for_parm_ssa_default_def): New.
10531 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10532 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10533 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10534 redundant MEM attr setting.
10535 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10537 (expand_one_stack_var): ... this. New wrapper to check and
10538 skip already expanded SSA partitions.
10539 (record_alignment_for_reg_var): New, factored out of...
10540 (expand_one_var): ... this.
10541 (expand_one_ssa_partition): New.
10542 (adjust_one_expanded_partition_var): New.
10543 (expand_one_register_var): Check and skip already expanded SSA
10545 (expand_used_vars): Don't create DECLs for anonymous SSA
10546 names. Expand all SSA partitions, then adjust all SSA names.
10547 (pass::execute): Replace the loops that set
10548 SA.partition_to_pseudo from partition leaders and cleared
10549 DECL_RTL for multi-location variables, and that which used to
10550 rename vars and set attrs, with one that clears DECL_RTL and
10551 checks that PARMs and RESULTs default_defs match DECL_RTL.
10552 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10553 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10554 * explow.c (promote_ssa_mode): New.
10555 * explow.h (promote_ssa_mode): Declare.
10556 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10557 * function.c: Include cfgexpand.h.
10558 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10559 (use_register_for_parm_decl): Wrapper for the above to
10560 special-case the result_ptr.
10561 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10562 (split_complex_args): Take assign_parm_data_all argument.
10563 Pass it to rtl_for_parm. Set up rtl and context for split
10565 (assign_parms_augmented_arg_list): Adjust.
10566 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10567 multiple locations. Recognize split complex args.
10568 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10569 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10570 (assign_parm_setup_block): Prefer SSA-assigned location.
10571 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10572 if stack_parm is NULL.
10573 (assign_parm_setup_stack): Prefer SSA-assigned location.
10574 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10575 rtl before testing for pointer bounds. Special-case result_ptr.
10576 (expand_function_start): Maybe reset DECL_RTL of result.
10577 Prefer SSA-assigned location for result and static chain.
10578 Factor out DECL_RESULT and SET_DECL_RTL.
10579 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10580 anonymous SSA names. Use promote_ssa_mode.
10581 (get_temp_reg): Likewise.
10582 (remove_ssa_form): Adjust.
10583 * stor-layout.c (layout_decl): Don't set mem attributes of
10585 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10586 and get its reg_usage for reg invalidation.
10587 (compute_bb_dataflow): Pass it insn.
10588 (emit_notes_in_bb): Likewise.
10590 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10592 * config/i386/i386.c (ix86_va_start): Remove
10593 unneeded !TARGET_64BIT check.
10594 (ix86_gimplify_va_arg): Ditto.
10596 2015-07-24 Tom de Vries <tom@codesourcery.com>
10598 * graphite-sese-to-poly.c (build_poly_scop): Always call
10599 rewrite_commutative_reductions_out_of_ssa.
10601 2015-07-24 Tom de Vries <tom@codesourcery.com>
10603 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
10604 flag_associative_math to FLOAT_TYPE_P. Honour
10605 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
10607 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10610 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
10611 and "%qD" in warning_at instead of "%q+D" in warning.
10613 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
10616 (ix86_function_abi): Cleanup.
10618 2015-07-24 Michael Darling <darlingm@gmail.com>
10621 * acinclude.m4: Reflects renaming of configure.in to configure.ac
10622 * configure: Likewise
10623 * configure.ac: Likewise
10624 * doc/install.texi: Likewise
10625 * doc/tm.texi: Likewise
10626 * doc/tm.texi.in: Likewise
10628 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10630 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
10631 manually swapping values.
10632 * cse.c (fold_rtx): Likewise.
10633 * lra-eliminations.c (form_sum): Likewise.
10635 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
10639 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
10640 (*jcc_1, *jcc_2, jump, simple_return_internal)
10641 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
10642 Set length_nobnd attribute instead of length attribute.
10643 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
10644 (length_nobnd): Remove attribute.
10645 (length): Remove length_nobnd processing.
10647 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
10649 * gimplify.c (omp_default_clause): New function. Reorganize flow
10650 for clarity. Broken out of ...
10651 (omp_notice_variable): ... here.
10653 2015-07-24 Gary Funck <gary@intrepid.com>
10655 PR middle-end/66984
10656 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
10657 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
10659 2015-07-24 Tom de Vries <tom@codesourcery.com>
10661 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
10662 exit-first loop transform.
10664 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
10667 * tree-cfg.c (struct replace_decls_d): New struct.
10668 (replace_block_vars_by_duplicates_1): New function.
10669 (replace_block_vars_by_duplicates): Use it to replace the decls
10670 in the value exprs by duplicates.
10672 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10674 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
10675 -shared, -symbolic, -rdynamic.
10677 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10680 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
10681 -dynamic-linker within %{!static %{!shared, and -rdynamic within
10684 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
10687 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
10688 edge summary is available.
10690 2015-07-24 Richard Biener <rguenther@suse.de>
10692 * genmatch.c (struct dt_node): Add statistic fields.
10693 (dt_node::analyze): New method.
10694 (decision_tree::gen_gimple): Call analyze on the root node
10695 and print statistics to stderr.
10696 (decision_tree::gen_generic): Likewise.
10698 2015-07-24 Richard Biener <rguenther@suse.de>
10700 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
10701 against the highest or lowest possible integer ...
10702 * match.pd: ... as patterns here.
10704 2015-07-24 Richard Biener <rguenther@suse.de>
10706 * genmatch.c (struct capture_info): Add same_as field.
10707 (capture_info::capture_info): Initialize same_as.
10708 (capture_info::walk_match): Compute same_as.
10709 (capture_info::walk_result): Compute stuff for the leader.
10710 (capture_info::walk_c_expr): Likewise.
10711 (dt_simplify::gen_1): Only look at leaders when deciding
10712 to force no side-effects or emit side-effects of omitted operands.
10714 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10716 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
10717 reg note to the GPR -> FPR save instructions.
10719 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10721 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
10723 (s390_expand_insv): Don't generate risbg pattern for constant zero
10725 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
10726 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
10729 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10731 * config/s390/s390.c (s390_reorg): Clean up handling of processors
10734 (s390_issue_rate): Likewise.
10735 (s390_sched_reorder): Likewise.
10736 (s390_sched_variable_issue): Likewise.
10737 (s390_loop_unroll_adjust): Likewise.
10738 (s390_option_override): Likewise.
10740 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10742 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
10743 processor capabilities with -march=native.
10744 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
10745 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
10746 (S390_TARGET_BITS_STRING): Macro to simplify specs.
10748 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10750 * config/s390/s390.c (s390_issue_rate): Handle
10751 PROCESSOR_2094_Z9_EC.
10752 (s390_option_override): Likewise.
10753 (s390_adjust_priority): Likewise.
10755 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10757 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
10758 when cross compiling.
10760 2015-07-24 Richard Biener <rguenther@suse.de>
10762 * fold-const.c (maybe_canonicalize_comparison_1): Move
10763 A code CST canonicalization ...
10764 * match.pd: ... to a pattern here.
10766 2015-07-24 Jiong Wang <jiong.wang@arm.com>
10769 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10771 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10772 (HONOR_REG_ALLOC_ORDER): Define.
10774 2015-07-24 Richard Biener <rguenther@suse.de>
10776 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
10777 * fold-const.c (fold_comparison): Move parameter does not
10778 alias &local simplification ...
10779 * match.pd: ... as a pattern here.
10781 2015-07-24 Richard Biener <rguenther@suse.de>
10783 * gimple-fold.c (replace_stmt_with_simplification): Special-case
10784 valueizing call operands.
10785 * gimple-match-head.c (maybe_push_res_to_seq): Take
10786 number of call arguments from ops array.
10787 (do_valueize): New function.
10788 (gimple_simplify): Return true if valueization changed
10789 any operand even if the result didn't simplify further.
10791 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10793 PR middle-end/25530
10794 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
10796 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10798 PR middle-end/25529
10799 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
10801 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10803 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
10806 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10808 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
10811 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
10813 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
10814 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
10816 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
10817 ms_va_list_type_node initialization.
10819 2015-07-23 Jeff Law <law@redhat.com>
10822 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10823 unable to find X NE 0 in the tables, return X as the simplified
10825 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10826 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10827 to VISISTED_BBS. */
10828 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10829 after removing the control flow statement and unnecessary edges.
10831 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10833 * tree-pass.h (get_current_pass_name): Removed.
10835 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10837 PR rtl-optimization/64164
10838 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10839 * tree-ssa-copyrename.c: Removed.
10840 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10841 -ftree-coalesce-vars.
10842 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10843 * common.opt (ftree-copyrename): Ignore.
10844 (ftree-coalesce-inlined-vars): Likewise.
10845 * doc/invoke.texi: Remove the ignored options above.
10846 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10847 * tree-ssa-coalesce.h: ... here.
10848 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10849 headers required by it.
10850 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10851 across variables when flag_tree_coalesce_vars. Check register
10852 use and promoted modes to allow coalescing. Moved to
10853 tree-ssa-coalesce.c.
10854 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10855 with its member functions to tree-ssa-coalesce.c.
10856 (var_map_base_init): Likewise. Renamed to
10857 compute_samebase_partition_bases.
10858 (partition_view_normal): Drop want_bases parameter.
10859 (partition_view_bitmap): Likewise.
10860 * tree-ssa-live.h: Adjust declarations.
10861 * tree-ssa-coalesce.c: Include explow.h.
10862 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10863 default defs at the entry point.
10864 (dump_part_var_map): New.
10865 (compute_optimized_partition_bases): New, called by...
10866 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10867 of compute_samebase_partition_bases. Adjust.
10868 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10869 * cfgexpand.c (leader_merge): New.
10870 (get_rtl_for_parm_ssa_default_def): New.
10871 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10872 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10873 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10874 redundant MEM attr setting.
10875 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10877 (expand_one_stack_var): ... this. New wrapper to check and
10878 skip already expanded SSA partitions.
10879 (record_alignment_for_reg_var): New, factored out of...
10880 (expand_one_var): ... this.
10881 (expand_one_ssa_partition): New.
10882 (adjust_one_expanded_partition_var): New.
10883 (expand_one_register_var): Check and skip already expanded SSA
10885 (expand_used_vars): Don't create DECLs for anonymous SSA
10886 names. Expand all SSA partitions, then adjust all SSA names.
10887 (pass::execute): Replace the loops that set
10888 SA.partition_to_pseudo from partition leaders and cleared
10889 DECL_RTL for multi-location variables, and that which used to
10890 rename vars and set attrs, with one that clears DECL_RTL and
10891 checks that PARMs and RESULTs default_defs match DECL_RTL.
10892 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10893 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10894 * explow.c (promote_ssa_mode): New.
10895 * explow.h (promote_ssa_mode): Declare.
10896 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10897 * function.c: Include cfgexpand.h.
10898 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10899 (use_register_for_parm_decl): Wrapper for the above to
10900 special-case the result_ptr.
10901 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10902 (split_complex_args): Take assign_parm_data_all argument.
10903 Pass it to rtl_for_parm. Set up rtl and context for split
10905 (assign_parms_augmented_arg_list): Adjust.
10906 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10907 multiple locations. Recognize split complex args.
10908 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10909 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10910 (assign_parm_setup_block): Prefer SSA-assigned location.
10911 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10912 if stack_parm is NULL.
10913 (assign_parm_setup_stack): Prefer SSA-assigned location.
10914 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10915 rtl before testing for pointer bounds. Special-case result_ptr.
10916 (expand_function_start): Maybe reset DECL_RTL of result.
10917 Prefer SSA-assigned location for result and static chain.
10918 Factor out DECL_RESULT and SET_DECL_RTL.
10919 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10920 anonymous SSA names. Use promote_ssa_mode.
10921 (get_temp_reg): Likewise.
10922 (remove_ssa_form): Adjust.
10923 * stor-layout.c (layout_decl): Don't set mem attributes of
10925 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10926 and get its reg_usage for reg invalidation.
10927 (compute_bb_dataflow): Pass it insn.
10928 (emit_notes_in_bb): Likewise.
10930 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
10933 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
10935 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
10936 (rs6000_emit_2insn_and): Handle dot forms.
10937 * config/rs6000/rs6000.md (and<mode>3): Adjust.
10938 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
10939 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
10941 2015-07-23 Richard Biener <rguenther@suse.de>
10943 * generic-match-head.c: Include cgraph.h.
10944 * gimple-match-head.c: Likewise.
10945 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
10947 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
10948 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
10951 2015-07-23 Richard Biener <rguenther@suse.de>
10953 * gimple-fold.c (fold_gimple_cond): Do not require folding
10954 results to pass valid_gimple_rhs_p.
10955 * tree-cfg.h (fold_cond_expr_cond): Remove.
10956 * tree-cfg.c (fold_cond_expr_cond): Likewise.
10957 (make_edges): Do not call it.
10958 * tree-inline.c (tree_function_versioning): Likewise.
10960 2015-07-23 Tom de Vries <tom@codesourcery.com>
10962 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
10963 vect_force_simple_reduction.
10964 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
10965 (vect_is_simple_reduction_1): Add and handle
10966 need_wrapping_integral_overflow parameter.
10967 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
10968 need_wrapping_integral_overflow parameter.
10969 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
10970 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
10973 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
10975 PR tree-optimization/66926,66951
10976 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
10977 INNER_LOOP and fix up condition for renaming virtual operands.
10979 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10981 * combine.c (try_combine): Use std::swap instead of manually
10984 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
10986 * config/mips/i6400.md: New file.
10987 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
10988 (mips64r6): Likewise.
10990 * config/mips/mips-tables.opt: Regenerate.
10991 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
10992 (mips_issue_rate): Add support for i6400.
10993 (mips_multipass_dfa_lookahead): Likewise.
10994 * config/mips/mips.h (TUNE_I6400): Define.
10995 * config/mips/mips.md: Include i6400.md.
10996 (processor): Add i6400.
10997 * doc/invoke.texi (-march=@var{arch}): Add i6400.
10999 2015-07-23 Richard Biener <rguenther@suse.de>
11001 PR middle-end/66916
11002 * match.pd: Guard widen and sign-change comparison simplification
11005 2015-07-23 Richard Biener <rguenther@suse.de>
11007 PR tree-optimization/66945
11008 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
11009 ::before_dom_children): Force the propagators idea of
11010 non-executable edges to materialize, not what the folder
11013 2015-07-23 Richard Biener <rguenther@suse.de>
11015 * gimple.h (gimple_cond_make_false): Use 0 != 0.
11016 (gimple_cond_make_true): Use 1 != 0.
11018 2015-07-22 DJ Delorie <dj@redhat.com>
11020 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
11023 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
11024 (ashrhi3): Likewise.
11025 (lshrhi3): Likewise.
11026 (movhi): Take advantage of zero-extend to load small constants.
11027 (movpsi): Likewise.
11028 (and<mode>3): Likewise.
11029 (zero_extendqihi2): Likewise.
11030 (zero_extendqisi2): New.
11031 * config/msp430/constraints.md (N,O): New.
11032 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
11034 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
11037 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
11038 to enum feature_priority and feature_list.
11039 (fold_builtin_cpu): Add F_AES to enum processor_features
11040 and isa_names_table.
11042 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
11045 * config/i386/linux-common.h (MPX_SPEC): Use linker option
11046 for 64bit target only.
11048 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
11050 * config/nvptx/nvptx.c: Expand some comments.
11052 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
11054 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
11055 (cortex_a53_advsimd): ...This.
11057 2015-07-22 Richard Biener <rguenther@suse.de>
11059 * genmatch.c (expr::gen_transform): Clarify error message
11060 and display location.
11062 2015-07-22 Richard Biener <rguenther@suse.de>
11064 * genmatch.c (struct operand): Add location member.
11065 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
11067 (struct simplify): Remove match_location and result_location
11069 (elsehwere): Adjust.
11071 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
11073 * config/mips/m5100.md: New file.
11074 * config/mips/mips-cpus.def (m5100, m5101): Define.
11075 * config/mips/mips-tables.opt: Regenerate.
11076 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
11077 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
11078 -march=m5101 to -mips32r5.
11079 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
11080 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
11082 * config/mips/mips.md: Include m5100.md.
11083 (processor): Add m5100.
11084 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
11086 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
11088 * config/mips/mips-cpus.def (interaptiv): Define.
11089 * config/mips/mips-tables.opt: Regenerate.
11090 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
11092 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
11093 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
11095 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11098 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11099 (HONOR_REG_ALLOC_ORDER): Define.
11101 2015-07-22 Richard Biener <rguenther@suse.de>
11103 PR tree-optimization/66952
11104 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
11105 blocks we end up executing unconditionally reset all SSA
11106 info such as range and alignment.
11107 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
11108 * tree-ssanames.c (reset_flow_sensitive_info): New function.
11110 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11112 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
11115 2015-07-22 Richard Biener <rguenther@suse.de>
11117 * genmatch.c (parser::parse_result): Properly handle
11118 match with result operands and conditions.
11120 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11123 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
11124 Add qualifier_struct_load_store_lane_index.
11125 (aarch64_types_loadstruct_lane_qualifiers): Use
11126 qualifier_struct_load_store_lane_index for lane index argument for
11128 (aarch64_types_storestruct_lane_qualifiers): Ditto.
11129 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11130 (aarch64_simd_expand_args): Add new argument describing mode of
11131 builtin. Check lane bounds for arguments with
11132 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11133 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
11134 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11135 (aarch64_simd_expand_builtin): Handle arguments with
11136 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
11137 aarch64_simd_expand_args.
11138 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
11139 vst[234]_lane with BUILTIN_VALLDIF.
11140 * config/aarch64/aarch64-simd.md:
11141 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
11142 endianness reversal on lane index.
11143 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
11144 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
11145 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
11146 (vec_store_lanesci_lane<mode>): Ditto.
11147 (vec_store_lanesxi_lane<mode>): Ditto.
11148 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
11149 reversal of lane index.
11150 (aarch64_ld3_lane<mode>): Ditto.
11151 (aarch64_ld4_lane<mode>): Ditto.
11152 (aarch64_st2_lane<mode>): Ditto.
11153 (aarch64_st3_lane<mode>): Ditto.
11154 (aarch64_st4_lane<mode>): Ditto.
11155 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
11156 to qmode. Add new mode parameter. Update uses.
11157 (__LD3_LANE_FUNC): Ditto.
11158 (__LD4_LANE_FUNC): Ditto.
11159 (__ST2_LANE_FUNC): Ditto.
11160 (__ST3_LANE_FUNC): Ditto.
11161 (__ST4_LANE_FUNC): Ditto.
11163 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
11165 * doc/invoke.texi (Language Independent Options): Rename node to
11166 Diagnostic Message Formatting Options.
11168 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
11171 * lra-remat.c (operand_to_remat): Prevent using insns with input
11172 subregs processed separately by IRA.
11174 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
11176 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
11178 (single_imm_use): Check for iterator node.
11179 (num_imm_uses): Likewise.
11180 * tree-ssa-operands.c (has_zero_uses_1): Delete.
11181 (single_imm_use_1): Check for iterator node.
11183 2015-07-21 Mike Frysinger <vapier@gentoo.org>
11184 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11186 * configure.ac: Add check for new options in isl-0.15.
11187 * config.in, configure: Rebuilt.
11188 * graphite-blocking.c: Include <isl/constraint.h>
11189 * graphite-interchange.c, graphite-poly.c: Likewise.
11190 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
11191 * graphite.c: Likewise.
11192 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
11194 * graphite-dependences.c: Include <isl/constraint.h>.
11195 (max_number_of_out_dimensions): Returns isl_stat.
11196 (extend_schedule_1): Likewise
11197 (extend_schedule): Corresponding changes.
11198 * graphite-optimize-isl.c: Include <isl/constraint.h> and
11200 (getSingleMap): Change return type of isl_stat.
11201 (optimize_isl): Conditionally use
11202 isl_options_set_schedule_serialize_sccs.
11203 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
11204 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
11206 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
11209 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
11210 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
11212 2015-07-21 Richard Biener <rguenther@suse.de>
11214 PR tree-optimization/66948
11215 * genmatch.c (capture_info::walk_match): Also recurse to
11216 captures. Properly compute expr state from captures of
11218 * match.pd: Add single-use guards to
11219 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
11221 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
11223 * config/nvptx/mkoffload.c (process): Add static destructor call.
11225 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11227 PR middle-end/66915
11228 * match.pd (A - B -> A + (-B)): Don't allow folding
11229 when type if a fixed-point type.
11231 2015-07-20 DJ Delorie <dj@redhat.com>
11233 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
11234 (iorqi3_real): Likewise for set1.
11236 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
11238 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
11241 2015-07-20 Aditya Kumar <hiraditya@msn.com>
11243 * graphite-isl-ast-to-gimple.c:
11244 Refactor so that each function can access 'region'. This will help
11245 maintain a parameter rename_map within a region.
11247 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11249 * config/rs6000/rs6000.md (*lt0_disi): New.
11251 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11254 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
11255 "available letters" comment.
11256 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
11257 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
11258 and_2rld_operand): Delete.
11259 (and_operand): Adjust.
11260 (rotate_mask_operator): New.
11261 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
11262 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
11263 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
11264 extract_ME): Delete.
11265 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11266 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
11267 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
11268 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11269 rs6000_emit_2insn_and): New.
11270 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
11271 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
11272 includes_rldic_lshift_p, includes_rldicr_lshift_p,
11273 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
11274 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11275 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
11276 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
11277 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11278 rs6000_emit_2insn_and): New.
11279 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
11280 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
11282 <NOT>: Don't fall through to next case.
11283 <AND>: Handle the various rotate-and-mask cases directly.
11284 <IOR>: Always cost as one insn.
11285 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
11286 (and<mode>3): Adjust expander for the new patterns.
11287 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
11288 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
11289 (*and<mode>3_imm_dot_shifted): New.
11290 (*and<mode>3_mask): Delete, rewrite as ...
11291 (and<mode>3_mask): ... New.
11292 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
11293 (andsi3_internal0_nomc): Delete.
11294 (*andsi3_internal6): Delete.
11295 (*and<mode>3_2insn): New.
11296 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
11297 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
11298 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
11299 *insvdi_internal3): Delete.
11300 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
11301 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
11302 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
11303 *ior<mode>_mask): New.
11304 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
11305 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11306 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11307 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11309 (ashr<mode>3): Delete expander.
11310 (*ashr<mode>3): Rename to ...
11311 (ashr<mode>3): ... This.
11312 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
11313 (*rotldi3_internal4, *rotldi3_internal5 and split,
11314 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
11315 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
11316 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
11317 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
11318 (splitter for loading a mask): Adjust.
11319 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
11321 2015-07-20 Marek Polacek <polacek@redhat.com>
11323 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
11324 output_add_clobbers, output_added_clobbers_hard_reg_p,
11325 gen_rtx_scratch): Remove declarations.
11327 2015-07-20 Marek Polacek <polacek@redhat.com>
11330 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
11332 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11334 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
11335 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
11337 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11339 * combine.c (combine_simplify_rtx): Move simplification step
11340 before various transformations/substitutions.
11342 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
11344 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
11345 (struct int_traits): Likewise.
11347 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11349 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
11350 function to vmsdbgout_function_decl.
11352 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11355 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
11356 from misaligned positions.
11357 (ix86_expand_pinsr): Reject insertions to misaligned positions.
11359 2015-07-18 Sebastian Pop <s.pop@samsung.com>
11361 PR middle-end/46851
11362 PR middle-end/60340
11363 * Makefile.in: Removed omega.o.
11364 * common.opt: Document flag fcheck-data-deps as deprecated.
11365 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
11366 its associated params: omega-max-vars, omega-max-geqs,
11367 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
11368 omega-max-keys, omega-eliminate-redundant-constraints.
11369 * doc/loop.texi: Remove all the section on Omega.
11370 * graphite-blocking.c: Include missing params.h: it used to be
11371 included through tree-data-ref.h and omega.h.
11372 * graphite-isl-ast-to-gimple.c: Same.
11373 * graphite-optimize-isl.c: Same.
11374 * graphite-sese-to-poly.c: Same.
11375 * graphite.c: Same.
11378 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
11379 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
11380 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
11381 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
11382 * passes.def: Remove pass_check_data_deps.
11383 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
11384 (dump_conflict_function): Same.
11385 (dump_subscript): Same.
11386 (print_direction_vector): Same.
11387 (print_dir_vectors): Same.
11388 (print_lambda_vector): Same.
11389 (print_dist_vectors): Same.
11390 (dump_data_dependence_relation): Same.
11391 (dump_data_dependence_relations): Same.
11392 (dump_dist_dir_vectors): Same.
11394 (init_omega_eq_with_af): Removed.
11395 (omega_extract_distance_vectors): Removed.
11396 (omega_setup_subscript): Removed.
11397 (init_omega_for_ddr_1): Removed.
11398 (init_omega_for_ddr): Removed.
11399 (ddr_consistent_p): Removed.
11400 (compute_affine_dependence): Do not use omega to check data
11402 (compute_data_dependences_for_bb): Removed.
11403 (analyze_all_data_dependences): Removed.
11404 (tree_check_data_deps): Removed.
11405 * tree-data-ref.h: Do not include omega.h.
11406 (compute_data_dependences_for_bb): Removed.
11407 (tree_check_data_deps): Removed.
11408 * tree-ssa-loop.c (pass_check_data_deps): Removed.
11409 (make_pass_check_data_deps): Removed.
11410 * tree-ssa-phiopt.c: Include params.h.
11411 * tree-vect-data-refs.c: Same.
11412 * tree-vect-slp.c: Same.
11414 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11416 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
11417 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
11418 (mem->fpreg splitters): Ditto.
11419 (general_operand->nonimmediate_operand splitter): Use explicit modes.
11420 Disable DFmode for TARGET_64BIT.
11422 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
11425 * config/i386/i386.c (ix86_expand_prologue): Replicate static
11426 chain on the stack.
11428 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11430 * config/nvptx/mkoffload.c (process): Constify host data.
11431 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11432 Constify host data.
11433 (generate_host_descr_file): Likewise.
11435 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
11436 Sebastian Pop <s.pop@samsung.com>
11438 PR middle-end/61929
11439 * graphite-dependences.c (add_pdr_constraints): Renamed
11440 pdr->extent to pdr->subscript_sizes.
11441 * graphite-interchange.c (build_linearized_memory_access): Add
11442 back all gcc_assert's that the "isl_int to isl_val conversion"
11443 patch has removed. Refactored.
11444 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11445 * graphite-poly.c (new_poly_dr): Same.
11446 (free_poly_dr): Same.
11447 * graphite-poly.h (struct poly_dr): Same.
11448 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
11449 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
11450 * graphite-scop-detection.h: Fix space.
11451 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
11452 back all gcc_assert's removed by a previous patch.
11453 (wrap): Remove the_isl_ctx global variable that the same patch has
11455 (build_loop_iteration_domains): Same.
11456 (add_param_constraints): Same.
11457 (pdr_add_data_dimensions): Same. Refactored.
11458 (build_poly_dr): Renamed extent to subscript_sizes.
11460 2015-07-17 Marek Polacek <polacek@redhat.com>
11462 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
11463 * match.pd: ... here.
11465 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11467 * config/nvptx/mkoffload.c (process): Constify target data.
11468 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11469 Constify target data.
11470 (generate_target_offloadend_file): Likewise.
11472 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
11474 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
11475 to allow renaming of PHI arguments on edges incoming from outer
11476 loop header, add corresponding check before start PHI iterator.
11477 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
11478 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
11479 with true force_vectorize. Set-up dominator for outer loop too.
11480 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
11481 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
11482 was marked with force_vectorize and has restricted cfg.
11483 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
11485 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
11486 do peeling for outer loops.
11488 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
11489 Matthias Klose <doko@ubuntu.com>
11491 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
11492 build-sysroot, sysroot from the `Miscenalleous configure options' to
11493 the `Directories' section and strip trailing `/' from with_sysroot.
11494 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
11495 * configure: Regenerated.
11497 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
11501 (TARGET_HARD_DF_REGS): Ditto.
11502 (TARGET_HARD_XF_REGS): Ditto.
11503 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
11504 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
11505 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
11506 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
11507 (*movsf_internal): Add alternatives 16 and 17. Enable
11508 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
11510 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11512 PR rtl-optimization/66891
11513 * calls.c (expand_call): Wrap precompute_register_parameters with
11514 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
11516 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
11518 * config/nvptx/mkoffload.c (process): Constify mapping variables.
11519 Define target data struct and initialize it.
11521 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
11523 PR rtl-optimization/66626
11524 * ira.h (emit-rtl.h): Include.
11525 (non_spilled_static_chain_regno_p): New.
11526 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
11527 unless it is non spilled static chain pseudo.
11528 (assign_hard_rego): Spill memory profitable allocno unless it is
11529 non spilled static chain pseudo.
11530 (allocno_spill_priority_compare): Put non spilled static chain
11531 pseudo at the end of sorted array.
11532 (improve_allocation): Do nothing if we have static chain and
11534 (allocno__priority_compare_func): Put non spilled static chain
11535 pseudo at the beginning of sorted array.
11536 (move_spill_restore): Ignore non spilled static chain pseudo.
11537 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
11538 to non spilled static chain pseudo.
11539 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
11540 pseudo at the beginning of sorted array.
11541 (spill_for): Spill non spilled static chain pseudo last.
11542 * lra-constraints.c (lra_constraints): Remove static chain pseudo
11543 check for equivalence.
11545 2015-07-16 Martin Liska <mliska@suse.cz>
11548 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
11549 dst_ctx if it does not exist.
11551 2015-07-16 Martin Liska <mliska@suse.cz>
11553 * hash-set.h (remove): New function.
11554 (iterator): New iteration class for hash_set.
11556 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11558 * genattrtab.c (make_canonical): Add a file_location parameter.
11559 Use fatal_at rather than fatal.
11560 (get_attr_value): Likewise. Update call to make_canonical.
11561 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
11562 (make_internal_attr): Update calls accordingly.
11564 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11566 * read-md.h (message_with_line, error_with_line): Delete.
11567 * read-md.c (message_with_line, error_with_line): Delete.
11568 * gensupport.h: Include read-md.h.
11569 (md_rtx_info): New structure.
11570 (read_md_rtx): Use it. Return a bool success value.
11571 * gensupport.c (read_md_rtx): Likewise.
11572 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
11573 (main): Update after interface changes.
11574 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
11575 (main): Update after interface changes.
11576 * genattrtab.c (insn_code_number): Delete.
11577 (optimize_attrs): Add a max_insn_code parameter and use it instead
11578 of insn_code_number.
11579 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
11580 Use *_at rather than *_with_line functions.
11581 (gen_insn): Likewise.
11582 (gen_delay): Likewise.
11583 (gen_insn_reserv): Likewise.
11584 (gen_bypass): Take an md_rtx_info rather than an rtx.
11585 (main): Update after interface changes. Use a local max_insn_code
11586 variable instead of insn_code_number.
11587 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
11588 an rtx. Use fatal_at rather than fatal.
11589 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
11590 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
11591 (gen_absence_set, gen_final_absence_set, gen_automaton)
11592 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
11593 (main): Update after interface changes.
11594 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
11596 (main): Update after interface changes.
11597 * genconditions.c (main): Use new read_md_rtx interface.
11598 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
11599 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
11600 (main): Update after interface changes.
11601 * genemit.c (insn_code_number, insn_index_number): Delete.
11602 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11603 Use fatal_at rather than fatal.
11604 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
11606 (gen_split): Likewise.
11607 (main): Update after interface changes.
11608 * genextract.c (line_no): Delete.
11609 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11610 Update call to walk_rtx.
11611 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
11612 rather than message_with_line.
11613 (walk_rtx): Add an md_rtx_info argument. Update call to
11614 VEC_safe_set_locstr.
11615 (main): Update after interface changes.
11616 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
11617 and lineno. Use error_at rather than separate message_with_line
11618 calls and have_error assignments.
11619 (main): Update after interface changes.
11620 * genmddump.c (main): Use new read_md_rtx interface.
11621 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
11622 (main): Update after interface changes.
11623 * genoutput.c (next_code_number): Delete.
11624 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11625 (gen_peephole, gen_expand, gen_split): Likewise.
11626 (note_constraint): Likewise. Use *_at rather than *_with_line
11628 (main): Update after interface changes.
11629 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
11631 (main): Update after interface changes.
11632 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
11633 than an rtx and lineno.
11634 (process_define_constraint): Likewise.
11635 (process_define_register_constraint): Likewise.
11636 (main): Update after interface changes.
11637 * genrecog.c (next_insn_code, pattern_lineno): Delete.
11638 (validate_pattern): Replace top-level rtx with an md_rtx_info.
11639 Use *_at rather than *_with_line functions.
11640 (match_pattern_2): Likewise.
11641 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
11642 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
11643 Use *_at rather than *_with_line functions.
11644 * gentarget-def.c (add_insn): New function.
11645 (main): Use it. Use new read_md_rtx interface.
11647 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11649 * gensupport.h (compute_test_codes): Take a file_location rather
11650 than a line number.
11651 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
11652 rather than *_with_line functions.
11653 (process_define_predicate): Update call to compute_test_codes.
11654 * genpreds.c (validate_exp): Take a file_location rather than a
11655 line number. Use *_at functions rather than *_with_line functions.
11656 (process_define_predicate): Update call to validate_exp.
11657 (constraint_data): Replace lineno field with a file_location.
11658 (add_constraint): Take a file_location rather than a line number.
11659 Use *_at functions rather than *_with_line functions. Fix error
11660 message for address constraints. Update after changes to
11661 validate_exp, constraint_data and compute_test_codes.
11662 (process_define_constraint): Update accordingly.
11663 (process_define_register_constraint): Likewise.
11665 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11667 * genoutput.c (data): Use a file_location to record the source
11670 (idata, idata_end): Remove initialization.
11671 (constraint_data): Replace lineno with a file_location.
11672 (output_insn_data): Update after changes to data.
11673 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
11674 (scan_operands): Likewise, using *_at rather than *_with_line
11676 (process_template): Likewise.
11677 (validate_insn_alternatives): Likewise.
11678 (validate_insn_operands): Likewise.
11679 (validate_optab_operands): Likewise.
11680 (init_insn_for_nothing): Initialize idata and idata_end.
11681 (note_constraint): Update after changes to constraint_data,
11682 using at rather than with_line functions.
11683 (mdep_constraint_len): Take a file_location rather than a
11684 line number. Use at rather than with_line functions.
11686 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11688 * read-md.h (fatal_at): Declare.
11689 * read-md.c (fatal_at): New function.
11690 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
11691 to record the source position.
11692 (check_attr_test): Take a file_location instead of a line number.
11693 Use fatal_at instead of fatal.
11694 (check_attr_value): Update after above changes, using "at"
11695 rather than "with_line" reporting functions.
11696 (convert_set_attr_alternative): Likewise.
11697 (gen_attr): Likewise.
11698 (check_defs): Likewise. Don't assign to read_md_filename.
11699 (gen_insn): Update initialization after above changes.
11700 (gen_delay): Likewise.
11701 (write_insn_cases): Print the filename for a define_peephole.
11702 (gen_insn_reserv): Take a line number as argument and update
11703 the call to check_attr_test.
11704 (main): Pass a line number to gen_insn_reserv.
11706 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11708 * read-md.h (file_location): New structure.
11709 (directive_handler_t): Take a file_location rather than a line number.
11710 (message_at, error_at): Declare.
11711 (read_skip_construct): Delete.
11712 * read-md.c (message_with_line_1): Replace with...
11713 (message_at_1): ...this new function.
11714 (message_at, error_at): New functions.
11715 (message_with_line, error_with_line): Update to use message_at_1.
11716 (handle_enum): Take a file_location rather than a line number
11717 and use error_at for error reporting.
11718 (handle_include): Likewise.
11719 (read_skip_construct): Likewise. Make static.
11720 (handle_file): Update after above changes. Pass a file_location
11721 rather than a line number to handle_directive.
11722 * gensupport.c (queue_elem): Replace separate filename and lineno
11723 with a file_location.
11724 (queue_pattern): Replace filename and lineno arguments with a
11725 file_location. Update after change to queue_elem.
11726 (process_define_predicate): Replace lineno argument with a
11727 file_location and use error_at for error reporting. Update
11728 after above changes.
11729 (process_rtx): Likewise.
11730 (subst_pattern_match): Likewise.
11731 (get_alternatives_number): Likewise.
11732 (alter_predicate_for_insn): Likewise.
11733 (rtx_handle_directive): Likewise.
11734 (is_predicable): Update after above changes, using error_at rather
11735 than error_with_line.
11736 (has_subst_attribute): Likewise.
11737 (identify_predicable_attribute): Likewise.
11738 (alter_attrs_for_subst_insn): Likewise.
11739 (process_one_cond_exec): Likewise.
11740 (process_substs_on_one_elem): Likewise.
11741 (process_define_subst): Likewise.
11742 (check_define_attr_duplicates): Likewise.
11743 (read_md_rtx): Update after change to queue_elem.
11745 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11747 * genoutput.c (next_index_number): Delete.
11748 (data): Remove index_number.
11749 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
11750 (main): Remove manipulation of next_index_number.
11752 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11754 * genattrtab.c (check_attr_value): Remove handling of null attrs.
11755 (make_canonical): Likewise.
11757 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
11759 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
11760 instead of adjust_address_nv.
11761 (restore_stack_nonlocal): Likewise.
11762 (nonlocal_goto): Likewise.
11764 2015-07-16 Tom de Vries <tom@codesourcery.com>
11766 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
11767 not have a corresponding loop header phi.
11769 2015-07-16 Tom de Vries <tom@codesourcery.com>
11771 * tree-parloops.c (create_loads_for_reductions): Handle case that
11772 reduction is unused.
11774 2015-07-16 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/66894
11777 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
11778 about deriving NE_EXPR from truncated values.
11780 2015-07-16 Martin Liska <mliska@suse.cz>
11783 (object_allocator): Add new class.
11784 (pool_allocator::initialize): Use the underlying class.
11785 (pool_allocator::allocate): Likewise.
11786 (pool_allocator::remove): Likewise.
11787 (operator new): A new generic allocator.
11788 * asan.c (struct asan_mem_ref): Remove unused members.
11789 (asan_mem_ref_new): Replace new operator with
11790 object_allocator::allocate.
11791 (free_mem_ref_resources): Change deallocation.
11792 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
11793 with object_allocator.
11794 * config/sh/sh.c (add_constant): Replace new operator with
11795 object_allocator::allocate.
11796 (sh_reorg): Change call to a release method.
11797 * cselib.c (struct elt_list): Remove unused members.
11798 (new_elt_list): Replace new operator with
11799 object_allocator::allocate.
11800 (new_elt_loc_list): Likewise.
11801 (new_cselib_val): Likewise.
11802 (unchain_one_elt_list): Change delete operator with remove method.
11803 (unchain_one_elt_loc_list): Likewise.
11804 (unchain_one_value): Likewise.
11805 (cselib_finish): Release newly added static allocators.
11806 * cselib.h (struct cselib_val): Remove unused members.
11807 (struct elt_loc_list): Likewise.
11808 * df-problems.c (df_chain_alloc): Replace pool_allocator with
11810 * df-scan.c (struct df_scan_problem_data): Likewise.
11811 (df_scan_alloc): Likewise.
11812 * df.h (struct dataflow): Likewise.
11813 * dse.c (struct read_info_type): Likewise.
11814 (struct insn_info_type): Likewise.
11815 (struct dse_bb_info_type): Likewise.
11816 (struct group_info): Likewise.
11817 (struct deferred_change): Likewise.
11818 (get_group_info): Likewise.
11819 (delete_dead_store_insn): Likewise.
11820 (free_read_records): Likewise.
11821 (replace_read): Likewise.
11822 (check_mem_read_rtx): Likewise.
11823 (scan_insn): Likewise.
11824 (dse_step1): Likewise.
11825 (dse_step7): Likewise.
11826 * et-forest.c (struct et_occ): Remove unused members.
11827 (et_new_occ): Use allocate instead of new operator.
11828 (et_new_tree): Likewise.
11829 (et_free_tree): Call release method explicitly.
11830 (et_free_tree_force): Likewise.
11831 (et_free_pools): Likewise.
11832 (et_split): Use remove instead of delete operator.
11833 * et-forest.h (struct et_node): Remove unused members.
11834 * ipa-cp.c: Change pool_allocator to object_allocator.
11835 * ipa-inline-analysis.c: Likewise.
11836 * ipa-profile.c: Likewise.
11837 * ipa-prop.c: Likewise.
11838 * ipa-prop.h: Likewise.
11839 * ira-build.c (initiate_cost_vectors): Cast return value.
11840 (ira_allocate_cost_vector): Likewise.
11841 * ira-color.c (struct update_cost_record): Remove unused members.
11842 * lra-int.h (struct lra_live_range): Likewise.
11843 (struct lra_copy): Likewise.
11844 (struct lra_insn_reg): Likewise.
11845 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
11846 * lra.c (new_insn_reg): Replace new operator with allocate method.
11847 (free_insn_regs): Same for operator delete.
11848 (finish_insn_regs): Release new static allocator.
11849 (finish_insn_recog_data): Likewise.
11850 (lra_free_copies): Replace delete operator with remove method.
11851 (lra_create_copy): Replace operator new with allocate method.
11852 (invalidate_insn_data_regno_info): Same for remove method.
11853 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
11854 (free_debug_insn_changes): Replace delete operator with remove method.
11855 (replace_oldest_value_reg): Replace operator new with allocate method.
11856 (pass_cprop_hardreg::execute): Release new static variable.
11857 * sched-deps.c (sched_deps_init): Change pool_allocator to
11859 * sel-sched-ir.c: Likewise.
11860 * sel-sched-ir.h: Likewise.
11861 * stmt.c (expand_case): Likewise.
11862 (expand_sjlj_dispatch_table): Likewise.
11863 * tree-sra.c (struct access): Remove unused members.
11864 (struct assign_link): Likewise.
11865 (sra_deinitialize): Release newly added static pools.
11866 (create_access_1):Replace operator new with allocate method.
11867 (build_accesses_from_assign): Likewise.
11868 (create_artificial_child_access): Likewise.
11869 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
11870 pool_allocator to object_allocator.
11871 * tree-ssa-pre.c: Likewise.
11872 * tree-ssa-reassoc.c: Likewise.
11873 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11874 * tree-ssa-strlen.c: Likewise.
11875 * tree-ssa-structalias.c: Likewise.
11876 * var-tracking.c (onepart_pool_allocate): New function.
11877 (unshare_variable): Use the newly added function.
11878 (variable_merge_over_cur): Likewise.
11879 (variable_from_dropped): Likewise.
11880 (variable_was_changed): Likewise.
11881 (set_slot_part): Likewise.
11882 (emit_notes_for_differences_1): Likewise.
11883 (vt_finalize): Release newly added static pools.
11885 2015-07-16 Martin Jambor <mjambor@suse.cz>
11887 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
11888 all uses. Fix two typos in its general comment.
11889 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
11891 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
11893 * config/i386/linux-common.h (LINK_MPX): New.
11894 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
11895 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
11896 indicating '-z bndplt' support by linker.
11897 * configure: Regenerate.
11898 * config.in: Regenerate.
11900 2015-07-16 Richard Biener <rguenther@suse.de>
11902 * fold-const.c (fold_widened_comparison): Remove.
11903 (fold_sign_changed_comparison): Likewise.
11904 (fold_comparison): Move widened and sign-changed comparison
11906 * match.pd: ... to patterns here.
11907 * generic-match-head.c: Include target.h.
11908 * gimple-match-head.c: Likewise.
11910 2015-07-16 Richard Biener <rguenther@suse.de>
11912 * tree-ssa-dom.c (dom_valueize): New function.
11913 (record_temporary_equivalences): Also record equivalences
11914 for dominating stmts that have uses of equivalences we are
11917 2015-07-16 Bin Cheng <bin.cheng@arm.com>
11919 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
11920 add_autoinc_candidates.
11921 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
11922 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
11923 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
11924 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
11926 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
11927 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
11928 Remove parameter struct iv*. Call add_autoinc_candidates here.
11929 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
11930 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
11932 (find_iv_candidates): Call new functions.
11934 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
11936 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
11937 uninitialized-variable warning.
11939 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
11942 * config/sh/sh.md (movdi): Split simple reg move to two movsi
11943 when the destination is R0.
11945 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
11948 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
11949 * config/i386/i386.c (ix86_expand_pextr): New function.
11950 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
11951 for non-lowpart subregs.
11952 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
11953 (insv<mode>): Use SWI248 mode iterator.
11954 (insv<mode>_1): Ditto.
11956 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11957 Sebastian Pop <s.pop@samsung.com>
11959 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
11960 iterator to use_stmt.
11962 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11963 Sebastian Pop <s.pop@samsung.com>
11965 * graphite-scop-detection.c (build_scops_1): Discard scops for
11968 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11969 Sebastian Pop <s.pop@samsung.com>
11971 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
11972 case of a return statement in scop.
11974 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11975 Sebastian Pop <s.pop@samsung.com>
11977 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
11978 INTEGER_TYPE parameters.
11979 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
11980 VECTOR_CST in scan_tree_for_params.
11981 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
11983 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11985 * gimple-pretty-print.h: Don't include pretty-print.h.
11986 * tree-streamer.h: Don't include lto-streamer.h.
11987 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
11988 * gimple-streamer-in.c: Remove redundant includes.
11989 * gimple-streamer-out.c: Likewise.
11990 * ipa-devirt.c: Likewise.
11991 * ipa-icf.c: Likewise.
11992 * ipa-inline-analysis.c: Likewise.
11993 * ipa-polymorphic-call.c: Likewise.
11994 * ipa-profile.c: Likewise.
11995 * ipa-prop.c: Likewise.
11996 * ipa-pure-const.c: Likewise.
11997 * lto-cgraph.c: Likewise.
11998 * lto-streamer-in.c: Likewise.
11999 * lto-streamer-out.c: Likewise.
12000 * lto-streamer.c: Likewise.
12001 * tree-streamer-in.c: Likewise.
12002 * tree-streamer-out.c: Likewise.
12003 * tree-streamer.c: Likewise.
12005 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12007 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
12009 * opts.c: Remove multiline #include comment.
12011 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
12013 * config/nvptx/mkoffload.c (process): Add C++ protection to
12016 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12019 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
12020 null before IEEE 128-bit floating point support patch.
12022 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12024 * simplify-rtx.c (simplify_ternary_operation): Add simplification
12025 for (!c) != {0,...,0} ? a : b for vector modes.
12027 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
12028 Martin Jambor <mjambor@suse.cz>
12030 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
12031 struct func_body_info* instead of struct ipa_node_params*, expecting
12032 fbi->info to be filled in. Replace throughout. Adjust call to
12033 ipa_load_from_parm_agg.
12034 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
12035 instead of struct ipa_node_params*. Adjust calls to other functions
12036 so that they pass either fbi or fbi->info.
12037 (set_switch_stmt_execution_predicate): Likewise.
12038 (will_be_nonconstant_predicate): Likewise.
12039 (compute_bb_predicates): Likewise.
12040 (estimate_function_body_sizes): Move asserts earlier. Fill in
12041 struct func_body_info, replace parms_info with fbi.info. Adjust
12042 calls to functions that now accept struct func_body_info.
12043 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
12044 (struct func_body_info): Likewise.
12045 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
12046 remove static. Adjust callers.
12047 (ipa_load_from_parm_agg): Remove.
12048 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
12049 (func_body_info): Likewise.
12050 (ipa_load_from_parm_agg): Adjust prototype.
12052 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12054 * gensupport.c (rtx_handle_directive): Adjust.
12055 * read-rtl.c (apply_iterators): Take vector to add rtxs to
12056 instead of expr list rtx.
12057 (add_define_attr_for_define_subst): Likewise.
12058 (add_define_subst_attr): Likewise.
12059 (read_subst_mapping): Likewise.
12060 (read_rtx): Likewise.
12061 * rtl.h (read_rtx): Adjust.
12063 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12065 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
12067 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12070 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
12071 (*tls_local_dynamic_base_64_<mode>): Ditto.
12072 (*tls_local_dynamic_base_64_largepic): Ditto.
12073 (tls_global_dynamic_64_<mode>): Update expander pattern.
12074 (tls_local_dynamic_base_64_<mode>): Ditto.
12076 2015-07-15 Richard Biener <rguenther@suse.de>
12078 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
12079 and bool_var == 1 -> bool_var simplifications ...
12080 * match.pd: ... to patterns here. Factor out negate_expr_p
12081 cases from the A - B -> A + (-B) patterns as negate_expr_p
12082 predicate and add a -(A + B) -> (-B) - A pattern.
12084 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12086 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
12088 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
12089 Robert Suchanek <robert.suchanek@imgtec.com>
12091 * config/mips/mips.c (mips_int_mask): New enum.
12092 (mips_shadow_set): Likewise.
12093 (int_mask): New variable.
12094 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
12095 (machine_function): Add int_mask and use_shadow_register_set.
12096 (mips_attribute_table): Add attribute handlers for interrupt and
12097 use_shadow_register_set.
12098 (mips_interrupt_mask): New static function.
12099 (mips_handle_interrupt_attr): Likewise.
12100 (mips_handle_use_shadow_register_set_attr): Likewise.
12101 (mips_use_shadow_register_set): Change return type to enum
12102 mips_shadow_set. Add argument handling for use_shadow_register_set
12104 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
12105 compare with mips_shadow_set enum.
12106 (mips_compute_frame_info): Add interrupt mask and
12107 use_shadow_register_set to per-function information structure.
12108 Add a stack slot for EPC unconditionally.
12109 (mips_expand_prologue): Compare use_shadow_register_set value
12110 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
12111 masked interrupt register but in EIC mode use K0 and save Cause in K0.
12112 EPC saved and restored unconditionally. Use PMODE_INSN macro when
12113 copying the stack pointer from the shadow register set.
12114 * config/mips/mips.h (SR_IM0): New define.
12115 * config/mips/mips.md (mips_rdpgpr): Rename to...
12116 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
12117 * doc/extend.texi (Declaring Attributes of Functions): Document
12118 optional arguments for interrupt and use_shadow_register_set
12121 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12123 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
12124 interrupt attribute.
12125 (mips_expand_prologue): Disable the floating point unit in an ISR.
12126 * config/mips/mips.h (SR_COP1): New define.
12128 2015-07-15 Richard Biener <rguenther@suse.de>
12130 * genmatch.c (parser::peek, parser::peek_ident): Add argument
12131 to tell how many tokens to peek ahead (default 1).
12132 (parser::eat_token, parser::eat_ident): Return token consumed.
12133 (parser::parse_result): Parse new switch statement.
12134 * match.pd: Use case statements where appropriate.
12136 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12138 PR rtl-optimization/58066
12139 * calls.c (expand_call): Precompute register parameters before stack
12140 alignment is performed.
12142 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12144 PR rtl-optimization/66838
12145 * postreload.c (reload_cse_move2add): Also process
12146 CALL_INSN_FUNCTION_USAGE when resetting information of
12147 call-clobbered registers.
12149 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12150 Cesar Philippidis <cesar@codesourcery.com>
12151 Chung-Lin Tang <cltang@codesourcery.com>
12153 * config/nios2/constraints.md (U, v): New constraints.
12154 * config/nios2/predicates.md (rdprs_dcache_operand): New.
12155 (ldstex_memory_operand): New.
12156 * config/nios2/sync.md: New file.
12157 * config/nios2/nios2.md (unspecv): Add new builtin function
12159 (rdprs, flushd, flushda, wrpie, eni): New patterns.
12160 (top-level): Include sync.md.
12161 * config/nios2/nios2.c (N2_FTYPES): Add function types for
12163 (N2_BUILTINS): Add arch field setting, add new builtins.
12164 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
12166 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
12167 Also handle ldex/stex/ldsex/stsex builtins.
12168 (nios2_expand_rdprs_builtin): New function.
12169 (nios2_expand_cache_builtin): New function.
12170 (nios2_expand_wrpie_builtin): New function.
12171 (nios2_expand_eni_builtin): New function.
12172 (nios2_expand_builtin): Add arch field handling and new builtin
12174 * doc/extend.texi (Altera Nios II Built-in Functions): Document
12176 * doc/md.texi (Machine Constraints): Document U and v constraints.
12178 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12179 Cesar Philippidis <cesar@codesourcery.com>
12180 Chung-Lin Tang <cltang@codesourcery.com>
12182 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
12183 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
12184 callee_save_reg_size and uses_anonymous_args fields.
12185 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
12186 (nios2_create_cfa_notes): New function.
12187 (nios2_adjust_stack): New function for adjusting stack.
12188 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
12189 Use nios2_adjust_stack.
12190 (nios2_expand_epilogue): Likewise.
12191 (nios2_expand_return): New function.
12192 (nios2_can_use_return_insn): Update for CDX pop.n usage.
12193 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
12194 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
12195 * config/nios2/nios2.md (return): Use nios2_expand_return.
12197 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12198 Cesar Philippidis <cesar@codesourcery.com>
12199 Chung-Lin Tang <cltang@codesourcery.com>
12201 * config/nios2/predicates.md (pop_operation): New.
12202 (ldwm_operation, stwm_operation): New.
12203 (nios2_hard_register_operand): New.
12204 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
12205 (ldstwm_operation_p): Declare.
12206 (gen_ldstwm_peep): Declare.
12207 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
12208 (base_reg_adjustment_p): New.
12209 (pop_operation_p): New.
12210 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
12211 (nios2_ldstwm_regset_p): New.
12212 (ldstwm_operation_p): New.
12214 (nios2_ldst_parallel): New.
12215 (struct ldswm_operand): Declare.
12216 (compare_ldstwm_operands): New.
12217 (can_use_cdx_ldstw): New.
12218 (gen_ldstwm_peep): New.
12219 * config/nios2/nios2-ldstwm.sml: New.
12220 * config/nios2/nios2.md: Include ldstwm.md.
12221 * config/nios2/ldstwm.md: Generated.
12223 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12224 Cesar Philippidis <cesar@codesourcery.com>
12225 Chung-Lin Tang <cltang@codesourcery.com>
12227 * config/nios2/nios2.h (LABEL_ALIGN): Define.
12228 (REG_ALLOC_ORDER): Define.
12229 (ADJUST_REG_ALLOC_ORDER): Define.
12230 (HONOR_REG_ALLOC_ORDER): Define.
12231 (CDX_REG_P): Define.
12232 (ANDCLEAR_INT): Define.
12233 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
12234 (nios2_label_align): Declare.
12235 (nios2_cdx_narrow_form_p): Declare.
12236 (nios2_adjust_reg_alloc_order): Declare.
12237 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
12239 (nios2_large_unspec_reloc_p): New function, split from...
12240 (nios2_legitimate_pic_operand_p): ...here.
12241 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
12242 (nios2_print_operand_punct_valid_p): New.
12243 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
12244 (split_mem_address): New.
12245 (split_alu_insn): New.
12247 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
12248 (enum nios2_add_insn_kind): New.
12249 (nios2_add_insn_names, nios2_add_insn_narrow): New.
12250 (nios2_add_insn_classify): New.
12251 (nios2_add_insn_asm): New.
12252 (nios2_cdx_narrow_form_p): New.
12253 (label_align, min_labelno, max_labelno): New.
12254 (nios2_reorg): New.
12255 (nios2_label_align): New.
12256 (nios2_adjust_reg_alloc_order): New.
12257 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12258 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12259 * config/nios2/constraints.md (P): New constraint.
12260 * config/nios2/predicates.md (const_and_operand): New.
12261 (and_operand): New.
12262 (stack_memory_operand): New.
12263 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
12264 (length): Update to use nios2_cdx_narrow_form_p().
12265 (type): Add new insn type values.
12266 (control, alu, st, ld, shift): Update insn reservations with
12267 new insn type values.
12268 (*high, *lo_sum): Define new insn patterns for constant generation.
12269 (movqi_internal, movhi_internal, movsi_internal): Reduce
12270 alternatives, update asm template to handle CDX variants, update
12272 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
12273 template, update type attributes.
12274 (extendhisi2, extendqi<mode>2): Likewise.
12275 (addsi3): Change to use function for asm string.
12276 (subsi3): Add CDX notation to asm template, update type attributes.
12277 (negsi3, one_cmplsi3): Likewise.
12278 (andsi3): New pattern, specialized from logical patterns.
12279 (<code>si3): Remove and case, combine alternatives, update asm
12281 (<shift_op>si3): Add CDX notation, update type attributes.
12282 (rotrsi3): Update type attribute.
12283 (*merge, extzv, insv): New insn patterns.
12284 (return): Change to define_expand.
12285 (simple_return): Add CDX notation, update type attributes.
12286 (indirect_jump): Add CDX notation.
12287 (jump): Update asm cases, update length attribute expression.
12288 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
12289 (nios2_cbranch): Update asm cases and length attribute expression
12290 to handle CDX variants.
12291 (nios2_cmp<code>): Update asm template.
12292 (nop): Add CDX notation, update type attributes.
12293 (trap): Add CDX notation.
12294 (ctrapsi4): Update asm cases and length attribute expression to
12295 handle CDX variant.
12296 * doc/md.texi (Machine Constraints): Document P constraint.
12298 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12299 Cesar Philippidis <cesar@codesourcery.com>
12300 Chung-Lin Tang <cltang@codesourcery.com>
12302 * config/nios2/nios2.h (SMALL_INT12): New macro.
12303 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
12304 (nios2_valid_addr_expr_p): Use it.
12305 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
12306 with implicit "io" instructions on R2.
12307 * config/nios2/constraints.md (w): New constraint.
12308 * config/nios2/predicates.md (ldstio_memory_operand): New.
12309 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
12310 operand predicate and constraint.
12311 (ld<bh>io_signed, st<bhw>io>): Likewise.
12312 * doc/md.texi (Machine Constraints): Document w constraint.
12314 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12315 Cesar Philippidis <cesar@codesourcery.com>
12316 Chung-Lin Tang <cltang@codesourcery.com>
12318 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
12319 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
12320 Nios II architecture level.
12321 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
12322 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
12323 (OPTION_DEFAULT_SPECS): Define.
12324 (ASM_SPEC): Add -march= spec strings.
12325 * config/nios2/nios2.c (nios2_option_override): Check for
12326 conflicts involving new options.
12327 * config.gcc (nios2*-*-*): Support --with-arch=.
12328 * doc/invoke.texi (Option Summary, Nios II Options): Document
12329 -march=, -mbmx, and -mcdx.
12331 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
12333 PR rtl-optimization/66626
12334 * lra-constraints.c (lra_constraints): Prevent equivalence
12335 substitution for static chain pseudo in functions with nonlocal
12338 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12340 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
12341 (nios2_emit_stack_limit_check): Add size parameter. Handle
12342 -fstack-limit-symbol as well as -fstack-limit-register.
12343 (nios2_expand_prologue): Emit only a single stack limit check,
12344 even if multiple stack adjustments are required.
12345 (nios2_option_override): Diagnose unsupported combination of -fpic
12346 and -stack-limit-symbol.
12348 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
12350 * Makefile.in (top_srcdir): New.
12351 * configure.ac: Use AM_ZLIB.
12352 * configure: Regeneated.
12354 2015-07-14 Matthias Klose <doko@ubuntu.com>
12357 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
12359 2015-07-14 Richard Biener <rguenther@suse.de>
12361 PR tree-optimization/66863
12362 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
12363 what we record for conversion use stmt lhs inequalities.
12365 2015-07-14 Richard Biener <rguenther@suse.de>
12367 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
12368 (decision_tree::gen_gimple): Likewise.
12370 2015-07-14 Tom de Vries <tom@codesourcery.com>
12372 * gcc.c (greater_than_spec_func): Declare forward.
12373 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
12374 -ftree-parallelize-loops={0,1}.
12375 (static_spec_functions): Add greater_than_spec_func function with name
12377 (greater_than_spec_func): New function.
12379 2015-07-14 Richard Biener <rguenther@suse.de>
12381 * tree-ssa-dom.c (record_temporary_equivalences): Merge
12382 wideing type conversion case from record_equivalences_from_incoming_edge
12383 and use record_equality to record equivalences.
12384 (record_equivalences_from_incoming_edge): Call
12385 record_temporary_equivalences.
12387 2015-07-14 Richard Biener <rguenther@suse.de>
12389 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
12390 (struct if_expr): New.
12391 (struct with_expr): Likewise.
12392 (is_a_helper): Add helpers for if_expr and with_expr.
12393 (struct simplify): Add simplify_kind enum and member. Remove
12395 (simplify::simplify): Adjust.
12396 (lower_commutative): Adjust.
12397 (lower_opt_convert): Likewise.
12398 (lower_cond): Likewise.
12399 (replace_id): Handle with_expr and if_expr.
12400 (lower_for): Adjust.
12401 (dt_simplify::gen_1): New recursive worker, split out from ...
12402 (dt_simplify::gen): ... here. Deal with if and with expansion
12404 (capture_info::capture_info): Take context argument
12405 (capture_info::walk_result): Only analyze specific result.
12406 (parser::parse_result): New function.
12407 (parser::parse_simplify): Adjust to parse ifs with then end
12409 (parser::parse_if): Simplify.
12410 (parser::parse_pattern): Pass down simplify kind.
12411 * match.pd: Convert if structure to new syntax.
12413 2015-07-13 Marek Polacek <polacek@redhat.com>
12415 * rtl.c (rtx_equal_p_cb): Fix typo.
12417 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
12419 * omega.h: Don't include config.h, don't include params.h again if
12420 omega.h has already been included.
12421 * graphite-poly.h: Include sese.h.
12422 * graphite.c: Don't include sese.h, remove needless includes and
12423 minimize includes outside #ifdef HAVE_isl block.
12424 * graphite-blocking.c: Don't include sese.h, remove needless includes,
12425 and wrap entire file in #ifdef HAVE_isl
12426 * graphite-dependences.c: Likewise.
12427 * graphite-interchange.c: Likewise.
12428 * graphite-isl-ast-to-gimple.c: Likewise.
12429 * graphite-optimize-isl.c: Likewise.
12430 * graphite-poly.c: Likewise.
12431 * graphite-scop-detection.c: Likewise.
12432 * graphite-sese-to-poly.c: Likewise.
12434 2015-07-13 Tom de Vries <tom@codesourcery.com>
12436 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
12438 2015-07-13 Renlin Li <renlin.li@arm.com>
12441 * simplify-rtx.c (simplify_const_relational_operation): Add
12442 side_effects_p checks.
12444 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
12446 * bitmap.h: Fix double word typos.
12447 * builtins.c: Same.
12449 * cfgloopmanip.c: Same.
12452 * cgraphclones.c: Same.
12454 * config/aarch64/aarch64-protos.h: Same.
12455 * config/aarch64/aarch64.c: Same.
12456 * config/aarch64/aarch64.md: Same.
12457 * config/arm/arm.md: Same.
12458 * config/arm/arm1020e.md: Same.
12459 * config/arm/arm1026ejs.md: Same.
12460 * config/arm/arm926ejs.md: Same.
12461 * config/arm/fa526.md: Same.
12462 * config/arm/fa606te.md: Same.
12463 * config/arm/fa626te.md: Same.
12464 * config/arm/fa726te.md: Same.
12465 * config/arm/fmp626.md: Same.
12466 * config/darwin.c: Same.
12467 * config/epiphany/epiphany.c: Same.
12468 * config/frv/frv.c: Same.
12469 * config/ft32/ft32.c: Same.
12470 * config/gnu-user.h: Same.
12471 * config/h8300/constraints.md: Same.
12472 * config/i386/i386.c: Same.
12473 * config/i386/i386.md: Same.
12474 * config/iq2000/iq2000.md: Same.
12475 * config/mips/mips.c: Same.
12476 * config/mmix/mmix.md: Same.
12477 * config/moxie/moxie.c: Same.
12478 * config/nds32/nds32.md: Same.
12479 * config/pa/pa.h: Same.
12480 * config/rs6000/aix.h: Same.
12481 * config/rs6000/rs6000.h: Same.
12482 * config/sh/sh.c: Same.
12483 * config/tilegx/tilegx.md: Same.
12484 * config/tilepro/gen-mul-tables.cc: Same.
12487 * doc/invoke.texi: Same.
12489 * dwarf2out.c: Same.
12492 * genmatch.c: Same.
12493 * gimplify.c: Same.
12494 * hash-table.h: Same.
12495 * internal-fn.c: Same.
12497 * ipa-devirt.c: Same.
12500 * ipa-profile.c: Same.
12501 * ipa-prop.c: Same.
12502 * ipa-prop.h: Same.
12505 * reg-stack.c: Same.
12506 * regcprop.c: Same.
12511 * tree-inline.c: Same.
12512 * tree-sra.c: Same.
12513 * tree-ssa-dom.c: Same.
12514 * tree-ssa-loop-ivopts.c: Same.
12515 * tree-ssa-structalias.c: Same.
12516 * tree-ssa-tail-merge.c: Same.
12517 * tree-ssa-ter.c: Same.
12518 * tree-ssa-threadupdate.c: Same.
12519 * tree-ssa-uninit.c: Same.
12520 * tree-ssanames.c: Same.
12521 * tree-vect-loop-manip.c: Same.
12522 * tree-vrp.c: Same.
12524 * valtrack.c: Same.
12527 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12529 PR middle-end/66726
12530 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
12531 tree_ssa_phiopt_worker): Call it.
12533 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12535 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
12536 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
12539 2015-07-11 Marek Polacek <polacek@redhat.com>
12541 PR middle-end/66353
12542 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
12543 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
12544 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
12545 rather than bb_has_abnormal_call_pred.
12546 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
12547 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
12548 rather than bb_has_abnormal_call_pred.
12550 2015-07-10 Anatoly Sokolov <aesok@post.ru>
12552 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12553 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
12554 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12555 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
12556 v850_legitimate_address_p): New functions.
12557 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
12559 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
12562 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12563 indirect sibcall with register arguments if register available
12564 for argument passing.
12565 (init_cumulative_args): Set cfun->machine->arg_reg_available
12566 to (cum->nregs > 0) or to true if function has a variable
12568 (function_arg_advance_32): Set cfun->machine->arg_reg_available
12569 to false if cum->nregs <= 0.
12570 * config/i386/i386.h (machine_function): Add arg_reg_available.
12572 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12574 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
12575 and gen_higpart instead of gen_rtx_SUBREG.
12576 * config/i386/i386.md
12577 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
12578 (read-modify peephole2): Use gen_lowpart instead of
12579 gen_rtx_SUBREG for operand 5.
12581 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12583 * config/tilepro/gen-mul-tables.cc (main): Change include list for
12585 * config/tilepro/mul-tables.c: Regenerate.
12586 * config/tilegx/mul-tables.c: Regenerate.
12588 2015-07-10 Richard Biener <rguenther@suse.de>
12590 * fold-const.c (distribute_bit_expr): Remove.
12591 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
12592 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
12593 to A & (B | C) and simplifying A << C1 << C2 to ...
12594 * match.pd: ... patterns here.
12596 2015-07-10 Jiong Wang <jiong.wang@arm.com>
12598 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12599 Mark mem as READONLY and NOTRAP for PIC symbol.
12601 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12603 * gimple-predict.h: New file.
12604 (gimple_predict_predictor, gimple_predict_set_predictor,
12605 gimple_predict_outcome, gimple_predict_set_outcome,
12606 gimple_build_predict): Relocate here.
12607 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
12608 gimple_predict_outcome, gimple_predict_set_outcome): Move to
12610 * gimple.c (gimple_build_predict): Move to gimple-predict.h
12611 * basic-block.h: Don't include cfghooks.h.
12612 * backend.h: Don't include predict.h.
12613 * cfghooks.h: Include predict.h.
12614 * gimple-pretty-print.c: Include gimple-predict.h.
12615 * gimplify.c: Likwise.
12616 * predict.c: Adjust includes.
12617 * tree-inline.c: Likewise.
12618 * asan.c: Likewise.
12619 * auto-inc-dec.c: Likewise.
12620 * auto-profile.c: Likewise.
12621 * bb-reorder.c: Likewise.
12622 * builtins.c: Likewise.
12623 * caller-save.c: Likewise.
12624 * calls.c: Likewise.
12625 * cfganal.c: Likewise.
12626 * cfgbuild.c: Likewise.
12628 * cfgcleanup.c: Likewise.
12629 * cfgexpand.c: Likewise.
12630 * cfghooks.c: Likewise.
12631 * cfgloopanal.c: Likewise.
12632 * cfgloop.c: Likewise.
12633 * cfgloopmanip.c: Likewise.
12634 * cfgrtl.c: Likewise.
12635 * cgraph.c: Likewise.
12636 * cgraphunit.c: Likewise.
12637 * combine.c: Likewise.
12638 * cprop.c: Likewise.
12641 * dojump.c: Likewise.
12643 * except.c: Likewise.
12644 * expmed.c: Likewise.
12645 * expr.c: Likewise.
12646 * final.c: Likewise.
12647 * fold-const.c: Likewise.
12648 * function.c: Likewise.
12649 * fwprop.c: Likewise.
12650 * gcc-plugin.h: Likewise.
12651 * gcse.c: Likewise.
12652 * genattrtab.c: Likewise.
12653 * genemit.c: Likewise.
12654 * gengtype.c: Likewise.
12655 * genopinit.c: Likewise.
12656 * genoutput.c: Likewise.
12657 * genpreds.c: Likewise.
12658 * genrecog.c: Likewise.
12659 * gimple-fold.c: Likewise.
12660 * gimple-iterator.c: Likewise.
12661 * gimple-ssa-isolate-paths.c: Likewise.
12662 * gimple-ssa-strength-reduction.c: Likewise.
12663 * graph.c: Likewise.
12664 * graphite-blocking.c: Likewise.
12665 * graphite.c: Likewise.
12666 * graphite-dependences.c: Likewise.
12667 * graphite-interchange.c: Likewise.
12668 * graphite-isl-ast-to-gimple.c: Likewise.
12669 * graphite-optimize-isl.c: Likewise.
12670 * graphite-poly.c: Likewise.
12671 * graphite-scop-detection.c: Likewise.
12672 * graphite-sese-to-poly.c: Likewise.
12673 * haifa-sched.c: Likewise.
12674 * ifcvt.c: Likewise.
12675 * internal-fn.c: Likewise.
12676 * ipa-cp.c: Likewise.
12677 * ipa-profile.c: Likewise.
12678 * ipa-split.c: Likewise.
12679 * ipa-utils.c: Likewise.
12680 * ira-build.c: Likewise.
12681 * ira-color.c: Likewise.
12682 * ira-conflicts.c: Likewise.
12683 * ira-costs.c: Likewise.
12684 * ira-emit.c: Likewise.
12685 * ira-lives.c: Likewise.
12686 * jump.c: Likewise.
12687 * loop-doloop.c: Likewise.
12688 * loop-init.c: Likewise.
12689 * loop-invariant.c: Likewise.
12690 * loop-unroll.c: Likewise.
12691 * lower-subreg.c: Likewise.
12692 * lra-assigns.c: Likewise.
12694 * lra-coalesce.c: Likewise.
12695 * lra-constraints.c: Likewise.
12696 * lra-lives.c: Likewise.
12697 * lto-cgraph.c: Likewise.
12698 * lto-streamer-in.c: Likewise.
12699 * mode-switching.c: Likewise.
12700 * modulo-sched.c: Likewise.
12701 * omp-low.c: Likewise.
12702 * optabs.c: Likewise.
12703 * passes.c: Likewise.
12704 * postreload.c: Likewise.
12705 * postreload-gcse.c: Likewise.
12706 * profile.c: Likewise.
12707 * recog.c: Likewise.
12708 * regstat.c: Likewise.
12709 * reload1.c: Likewise.
12710 * reorg.c: Likewise.
12711 * rtlanal.c: Likewise.
12712 * sched-ebb.c: Likewise.
12713 * sel-sched-ir.c: Likewise.
12714 * sese.c: Likewise.
12715 * shrink-wrap.c: Likewise.
12716 * simplify-rtx.c: Likewise.
12717 * stmt.c: Likewise.
12718 * store-motion.c: Likewise.
12719 * tracer.c: Likewise.
12720 * trans-mem.c: Likewise.
12721 * tree-call-cdce.c: Likewise.
12722 * tree-cfg.c: Likewise.
12723 * tree-cfgcleanup.c: Likewise.
12724 * tree-chkp.c: Likewise.
12725 * tree-complex.c: Likewise.
12726 * tree-eh.c: Likewise.
12727 * tree-if-conv.c: Likewise.
12728 * tree-loop-distribution.c: Likewise.
12729 * tree-outof-ssa.c: Likewise.
12730 * tree-parloops.c: Likewise.
12731 * tree-predcom.c: Likewise.
12732 * tree-pretty-print.c: Likewise.
12733 * tree-profile.c: Likewise.
12734 * tree-sra.c: Likewise.
12735 * tree-ssa.c: Likewise.
12736 * tree-ssa-coalesce.c: Likewise.
12737 * tree-ssa-dce.c: Likewise.
12738 * tree-ssa-dom.c: Likewise.
12739 * tree-ssa-forwprop.c: Likewise.
12740 * tree-ssa-ifcombine.c: Likewise.
12741 * tree-ssa-loop-ch.c: Likewise.
12742 * tree-ssa-loop-im.c: Likewise.
12743 * tree-ssa-loop-ivcanon.c: Likewise.
12744 * tree-ssa-loop-ivopts.c: Likewise.
12745 * tree-ssa-loop-manip.c: Likewise.
12746 * tree-ssa-loop-prefetch.c: Likewise.
12747 * tree-ssa-loop-unswitch.c: Likewise.
12748 * tree-ssa-math-opts.c: Likewise.
12749 * tree-ssa-phiopt.c: Likewise.
12750 * tree-ssa-pre.c: Likewise.
12751 * tree-ssa-reassoc.c: Likewise.
12752 * tree-ssa-sink.c: Likewise.
12753 * tree-ssa-tail-merge.c: Likewise.
12754 * tree-ssa-threadedge.c: Likewise.
12755 * tree-ssa-threadupdate.c: Likewise.
12756 * tree-switch-conversion.c: Likewise.
12757 * tree-tailcall.c: Likewise.
12758 * tree-vect-data-refs.c: Likewise.
12759 * tree-vect-loop.c: Likewise.
12760 * tree-vect-loop-manip.c: Likewise.
12761 * tree-vectorizer.c: Likewise.
12762 * tree-vrp.c: Likewise.
12763 * ubsan.c: Likewise.
12764 * value-prof.c: Likewise.
12765 * varasm.c: Likewise.
12766 * var-tracking.c: Likewise.
12767 * config/aarch64/aarch64-builtins.c: Likewise.
12768 * config/aarch64/aarch64.c: Likewise.
12769 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12770 * config/alpha/alpha.c: Likewise.
12771 * config/arc/arc.c: Likewise.
12772 * config/arm/arm.c: Likewise.
12773 * config/avr/avr.c: Likewise.
12774 * config/bfin/bfin.c: Likewise.
12775 * config/c6x/c6x.c: Likewise.
12776 * config/cr16/cr16.c: Likewise.
12777 * config/cris/cris.c: Likewise.
12778 * config/darwin.c: Likewise.
12779 * config/darwin-c.c: Likewise.
12780 * config/epiphany/epiphany.c: Likewise.
12781 * config/epiphany/mode-switch-use.c: Likewise.
12782 * config/epiphany/resolve-sw-modes.c: Likewise.
12783 * config/fr30/fr30.c: Likewise.
12784 * config/frv/frv.c: Likewise.
12785 * config/ft32/ft32.c: Likewise.
12786 * config/h8300/h8300.c: Likewise.
12787 * config/i386/i386.c: Likewise.
12788 * config/i386/winnt.c: Likewise.
12789 * config/ia64/ia64.c: Likewise.
12790 * config/iq2000/iq2000.c: Likewise.
12791 * config/lm32/lm32.c: Likewise.
12792 * config/m32c/m32c.c: Likewise.
12793 * config/m32r/m32r.c: Likewise.
12794 * config/m68k/m68k.c: Likewise.
12795 * config/mcore/mcore.c: Likewise.
12796 * config/mep/mep.c: Likewise.
12797 * config/microblaze/microblaze.c: Likewise.
12798 * config/mips/mips.c: Likewise.
12799 * config/mmix/mmix.c: Likewise.
12800 * config/mn10300/mn10300.c: Likewise.
12801 * config/moxie/moxie.c: Likewise.
12802 * config/msp430/msp430.c: Likewise.
12803 * config/nds32/nds32.c: Likewise.
12804 * config/nds32/nds32-cost.c: Likewise.
12805 * config/nds32/nds32-fp-as-gp.c: Likewise.
12806 * config/nds32/nds32-intrinsic.c: Likewise.
12807 * config/nds32/nds32-isr.c: Likewise.
12808 * config/nds32/nds32-md-auxiliary.c: Likewise.
12809 * config/nds32/nds32-memory-manipulation.c: Likewise.
12810 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12811 * config/nds32/nds32-predicates.c: Likewise.
12812 * config/nios2/nios2.c: Likewise.
12813 * config/nvptx/nvptx.c: Likewise.
12814 * config/pa/pa.c: Likewise.
12815 * config/pdp11/pdp11.c: Likewise.
12816 * config/rl78/rl78.c: Likewise.
12817 * config/rs6000/rs6000.c: Likewise.
12818 * config/rx/rx.c: Likewise.
12819 * config/s390/s390.c: Likewise.
12820 * config/sh/sh.c: Likewise.
12821 * config/sh/sh-mem.cc: Likewise.
12822 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12823 * config/sh/sh_treg_combine.cc: Likewise.
12824 * config/sparc/sparc.c: Likewise.
12825 * config/spu/spu.c: Likewise.
12826 * config/stormy16/stormy16.c: Likewise.
12827 * config/tilegx/tilegx.c: Likewise.
12828 * config/tilepro/tilepro.c: Likewise.
12829 * config/v850/v850.c: Likewise.
12830 * config/vax/vax.c: Likewise.
12831 * config/visium/visium.c: Likewise.
12832 * config/xtensa/xtensa.c: Likewise.
12834 2015-07-10 Richard Biener <rguenther@suse.de>
12836 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
12837 (decision_tree::gen_gimple): Likewise.
12838 (decision_tree::gen_generic): Likewise.
12840 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12843 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
12844 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
12846 2015-07-10 Jakub Jelinek <jakub@redhat.com>
12848 PR middle-end/66820
12849 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
12850 or ORT_TASK contexts.
12851 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
12854 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12856 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
12859 2015-07-10 Tom de Vries <tom@codesourcery.com>
12861 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
12862 insert nit + 1 bound.
12864 2015-07-10 Richard Biener <rguenther@suse.de>
12866 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
12867 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
12868 (if_convertible_loop_p_1): For this always compute bb predicates.
12869 (if_convertible_loop_p): And free them.
12871 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12873 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
12876 2015-07-10 Richard Biener <rguenther@suse.de>
12878 PR tree-optimization/66823
12879 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12880 inverted predicate.
12882 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
12884 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
12885 to handle mips[32|64]r3 and mips[32|64]r5.
12887 2015-07-09 Jakub Jelinek <jakub@redhat.com>
12889 PR middle-end/66633
12890 * tree-nested.c (get_static_chain): Or in a flag into
12891 info->static_chain_added.
12892 (get_frame_field, get_nonlocal_debug_decl): Likewise.
12893 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
12894 2015-07-01 changes.
12895 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
12896 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
12899 PR tree-optimization/66718
12900 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
12902 (vect_simd_lane_linear): New function.
12903 (vectorizable_simd_clone_call): Support using linear arguments for
12904 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
12906 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12909 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
12911 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12913 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
12914 Use machine mode, not enum machine_mode in the prototype.
12916 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
12917 classify 128-bit floating point support.
12918 (FLOAT128_IBM_P): Likewise.
12919 (FLOAT128_VECTOR_P): Likewise.
12920 (FLOAT128_2REG_P): Likewise.
12921 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
12922 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
12923 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12924 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
12926 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
12927 tests against TFmode/TDmode, since those modes do not use VSX
12929 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
12931 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
12932 tests against TFmode, etc.
12933 (invalid_e500_subreg): Add tests against IFmode/KFmode.
12934 (reg_offset_addressing_ok_p): Likewise.
12935 (rs6000_legitimate_offset_address_p): Likewise.
12936 (rs6000_legitimize_address): Likewise.
12937 (rs6000_legitimize_reload_address): Likewise.
12938 (rs6000_legitimate_address_p): Clean up tests against TFmode and
12939 TDmode to use the new helper macros, which will include IFmode and
12941 (rs6000_emit_move): Likewise.
12942 (rs6000_darwin64_record_arg_recurse): Likewise.
12943 (print_operand): Likewise.
12944 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
12945 that uses a single vector register as a vector and not as a
12946 floating point register in terms of the calling sequence.
12947 (rs6000_discover_homogeneous_aggregate): Likewise.
12948 (rs6000_return_in_memory): Likewise.
12949 (init_cumulative_args): Likewise.
12950 (rs6000_function_arg_boundary): Likewise.
12951 (rs6000_function_arg_advance_1): Likewise.
12952 (rs6000_function_arg): Likewise.
12953 (rs6000_pass_by_reference): Likewise.
12954 (rs6000_gimplify_va_arg): Likewise.
12955 (rs6000_secondary_reload_memory): Use machine_mode not enum
12957 (rs6000_split_multireg_move): Use new helper macros.
12958 (spe_func_has_64bit_regs_p): Likewise.
12959 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
12960 (output_toc): Use new helper macros.
12961 (rs6000_register_move_cost): Likewise.
12962 (rs6000_function_value): Add IEEE 128-bit floating point calling
12964 (rs6000_libcall_value): Likewise.
12965 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
12966 floating point support.
12967 (rs6000_vector_mode_supported_p): Likewise.
12969 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
12971 PR rtl-optimization/66782
12972 * lra-int.h (struct lra_insn_recog_data): Add comment about
12973 clobbered hard regs for arg_hard_regs.
12974 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
12975 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
12976 Add condition for processing used hard regs.
12977 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
12978 Process clobbered hard regs.
12980 2015-07-09 Michael Matz <matz@suse.de>
12982 * genmatch.c (fprintf_indent): New function.
12983 (operand::gen_transform): Add indent parameter.
12984 (expr::gen_transform, c_expr::gen_transform,
12985 capture::gen_transform): Ditto and use fprintf_indent.
12986 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
12987 (dt_operand::gen, dt_operand::gen_predicate,
12988 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
12989 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
12990 (decision_tree::gen_gimple): Adjust calls and indent generated
12992 (decision_tree::gen_generic): Ditto.
12993 (write_predicate): Ditto.
12995 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
12998 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
12999 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
13000 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
13001 {GENERAL,SSE,MMX}_REG_P where appropriate.
13003 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13005 * lto-streamer.h: Don't include target.h and alloc-pool.h.
13006 * builtins.c: Adjust includes.
13007 * gimple.c: Likewise.
13008 * ipa-icf.c: Likewise.
13009 * lto-opts.c: Likewise.
13010 * ipa-reference.c: Likewise.
13011 * lto-section-out.c: Likewise.
13012 * lto-streamer-in.c: Likewise.
13013 * lto-streamer-out.c: Likewise.
13014 * opts-global.c: Likewise.
13015 * symtab.c: Likewise.
13016 * tree-chkp.c: Likewise.
13017 * tree-ssa-live.c: Likewise.
13018 * tree-streamer-in.c: Likewise.
13019 * tree-streamer-out.c: Likewise.
13020 * config/darwin.c: Likewise.
13021 * config/i386/winnt.c: Likewise.
13023 2015-07-09 Richard Biener <rguenther@suse.de>
13025 * genmatch.c (struct expr): Add force_single_use flag.
13026 (expr::expr): Add copy constructor.
13027 (capture_info::walk_match): Gather force_single_use captures.
13028 (expr::gen_transform): Use possibly NULLified sequence.
13029 (dt_simplify::gen): Apply single-use restrictions by NULLifying
13030 seq if any constrained expr is not single-use.
13031 (parser::parse_expr): Refactor to allow multiple flags. Handle
13032 's' flag to force an expression have a single-use if the pattern
13033 simplifies to more than one statement.
13034 * match.pd: Convert most single_use conditionals to :s flags.
13036 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13038 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
13039 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
13040 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
13042 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13044 * flags.h: Don't include flag-types.h or options.h.
13045 * opts-common.c: Adjust includes.
13046 * opts-global.c: Likewise.
13047 * common/config/epiphany/epiphany-common.c: Likewise.
13049 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13052 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
13055 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13058 * config/i386/i386.c (ix86_return_in_memory): Return true
13059 if int_size_in_bytes returns negative for IA MCU.
13061 2015-07-09 Marek Polacek <polacek@redhat.com>
13063 PR tree-optimization/66718
13064 * Makefile.in (OBJS): Add gimple-laddress.o.
13065 * passes.def: Schedule pass_laddress.
13066 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
13067 * tree-pass.h (make_pass_laddress): Declare.
13068 * gimple-laddress.c: New file.
13070 2015-07-09 Richard Biener <rguenther@suse.de>
13072 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
13074 2015-07-09 Richard Biener <rguenther@suse.de>
13076 PR tree-optimization/66807
13077 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
13079 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
13081 * function.c (stack_protect_epilogue): Use if rather than switch for
13082 check targetm.have_stack_protect_test.
13084 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13086 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
13087 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
13088 * config/arc/arc.h: Likewise.
13089 * config/arm/arm.h: Likewise.
13090 * config/bfin/bfin.h: Likewise.
13091 * config/epiphany/epiphany.h: Likewise.
13092 * config/frv/frv.h: Likewise.
13093 * config/ia64/ia64.h: Likewise.
13094 * config/iq2000/iq2000.h: Likewise.
13095 * config/lm32/lm32.h: Likewise.
13096 * config/m32r/m32r.h: Likewise.
13097 * config/mcore/mcore.h: Likewise.
13098 * config/mep/mep.h: Likewise.
13099 * config/microblaze/microblaze.h: Likewise.
13100 * config/mips/mips.h: Likewise.
13101 * config/mmix/mmix.h: Likewise.
13102 * config/mn10300/mn10300.h: Likewise.
13103 * config/nds32/nds32.h: Likewise.
13104 * config/nios2/nios2.h: Likewise.
13105 * config/pa/pa.h: Likewise.
13106 * config/rl78/rl78.h: Likewise.
13107 * config/sh/sh.h: Likewise.
13108 * config/sparc/sparc.h: Likewise.
13109 * config/stormy16/stormy16.h: Likewise.
13110 * config/tilegx/tilegx.h: Likewise.
13111 * config/tilepro/tilepro.h: Likewise.
13112 * config/v850/v850.h: Likewise.
13113 * config/xtensa/xtensa.h: Likewise.
13114 * doc/tm.texi: Regenerate.
13115 * doc/tm.texi.in: Adjust.
13116 * combine.c (simplify_set): Likewise.
13117 (simplify_comparison): Likewise.
13118 * expr.c (store_constructor): Likewise.
13119 * internal-fn.c (expand_arith_overflow): Likewise.
13120 * reload.c (push_reload): Likewise.
13121 (find_reloads): Likewise.
13122 (find_reloads_subreg_address): Likewise.
13123 * reload1.c (eliminate_regs_1): Likewise.
13124 * rtlanal.c (nonzero_bits1): Likewise.
13125 (num_sign_bit_copies1): Likewise.
13126 * simplify-rtx.c (simplify_truncation): Likewise.
13128 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13130 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
13131 of AUTO_INC_DEC with the preprocessor.
13132 * combine.c (combine_instructions): Likewise.
13133 (can_combine_p): Likewise.
13134 (try_combine): Likewise.
13135 * emit-rtl.c (try_split): Likewise.
13136 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13137 * lower-subreg.c (resolve_simple_move): Likewise.
13138 * lra.c (update_inc_notes): Likewise.
13139 * recog.c (asm_operand_ok): Likewise.
13140 (constrain_operands): Likewise.
13141 * regrename.c (scan_rtx_address): Likewise.
13142 * reload.c (update_auto_inc_notes): Likewise.
13143 (reg_inc_found_and_valid_p): Likewise.
13144 * reload1.c (reload): Likewise.
13145 (emit_input_reload_insns): Likewise.
13146 (delete_output_reload): Likewise.
13147 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13148 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13150 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13152 * rtl.h: Always define AUTO_INC_DEC.
13153 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
13154 * combine.c (combine_instructions): Likewise.
13155 (can_combine_p): Likewise.
13156 (try_combine): Likewise.
13157 * emit-rtl.c (try_split): Likewise.
13158 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13159 * lower-subreg.c (resolve_simple_move): Likewise.
13160 * lra.c (update_inc_notes): Likewise.
13161 * recog.c (asm_operand_ok): Likewise.
13162 (constrain_operands): Likewise.
13163 * regrename.c (scan_rtx_address): Likewise.
13164 * reload.c (update_auto_inc_notes): Likewise.
13165 (find_equiv_reg): Likewise.
13166 * reload1.c (reload): Likewise.
13167 (reload_as_needed): Likewise.
13168 (choose_reload_regs): Likewise.
13169 (emit_input_reload_insns): Likewise.
13170 (delete_output_reload): Likewise.
13171 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13172 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13174 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13176 * combine.c (can_combine_def_p): Don't check the value of
13177 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
13178 (combinable_i3pat): Likewise.
13179 (mark_used_regs_combine): Likewise.
13180 * regrename.c (rename_chains): Likewise.
13181 * reload.c (find_reloads_address): Likewise.
13182 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13184 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13186 * combine.c (update_rsp_from_reg_equal): Don't check if
13187 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
13188 (reg_nonzero_bits_for_combine): Likewise.
13189 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
13191 * config/frv/frv.h: Likewise.
13192 * config/lm32/lm32.h: Likewise.
13193 * config/mep/mep.h: Likewise.
13194 * config/mips/mips.h: Likewise.
13195 * config/rs6000/rs6000.h: Likewise.
13196 * config/sh/sh.h: Likewise.
13197 * config/tilegx/tilegx.h (enum reg_class): Likewise.
13198 * config/tilepro/tilepro.h: Likewise.
13199 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
13200 * doc/tm.texi: Regenerate.
13201 * doc/tm.texi.in: Adjust.
13202 * rtlanal.c (nonzero_bits1): Likewise.
13204 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13206 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
13207 with the preprocessor.
13208 (combine_instructions): Likewise.
13209 (try_combine): Likewise.
13211 (distribute_notes): Likewise.
13213 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13215 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
13217 (simplify_set): Likewise.
13218 * cse.c (cse_insn): Likewise.
13219 * fold-const.c (fold_single_bit_test): Likewise.
13220 (fold_unary_loc): Likewise.
13221 * postreload.c (reload_cse_simplify_set): Likewise.
13222 (reload_cse_simplify_operands): Likewise.
13224 2015-07-08 Jiong Wang <jiong.wang@arm.com>
13226 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
13227 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
13229 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13232 * config/i386/x86intrin.h: Include <adxintrin.h> even if
13233 __iamcu__ is defined.
13235 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13237 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
13239 2015-07-08 Iain Sandoe <iain@codesourcery.com>
13242 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
13243 names from preservation.
13245 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13248 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
13250 (function_arg_advance_32): Don't pass vectors in registers for
13252 (function_arg_32): Likewise.
13253 (ix86_return_in_memory): Don't return vectors in registers for
13256 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
13258 PR middle-end/66334
13259 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
13260 hard regno live at the start of BB with incoming abnormal edges.
13261 * lra-lives.c (process_bb_lives): Ditto.
13263 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
13266 * config/nvptx/mkoffload.c (main): Create an offload image only in
13267 64-bit configurations.
13269 2015-07-08 Martin Liska <mliska@suse.cz>
13272 * tree-sra.c (create_access_1): Call ctor without brackets.
13273 (create_artificial_child_access): Likewise.
13275 2015-07-08 Richard Biener <rguenther@suse.de>
13277 PR tree-optimization/66793
13278 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
13279 Properly split the block after stmts ending it.
13281 2015-07-08 Richard Biener <rguenther@suse.de>
13283 PR tree-optimization/66794
13284 * passes.c (execute_function_todo): Assert that post-dominators
13286 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
13287 Free post-dominators.
13289 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13291 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
13294 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13296 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
13297 more than or equal 8 and less than 32 when optimizing for size.
13299 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13301 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
13302 COSTS_N_INSNS (1) and increment it appropriately throughout the
13305 2015-07-08 Richard Biener <rguenther@suse.de>
13307 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
13309 2015-07-08 Alan Modra <amodra@gmail.com>
13311 * target.def (rtx_costs): Remove "code" param, add "mode".
13312 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
13313 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
13314 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
13315 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
13316 call. Track mode when given in rtx.
13317 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
13318 (default_address_cost): Pass Pmode to rtx_cost.
13319 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
13320 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
13322 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
13323 (notreg_cost): Add mode param. Use it.
13324 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
13325 mode param and pass to set_src_cost. Update all calls.
13326 (hash_scan_set): Formatting.
13327 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
13328 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
13330 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
13331 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
13332 emit_store_flag): Update set_src_cost and rtx_cost calls.
13333 * auto-inc-dec.c (attempt_change): Likewise.
13334 * calls.c (precompute_register_parameters): Likewise.
13335 * combine.c (expand_compound_operation, make_extraction,
13336 force_to_mode, distribute_and_simplify_rtx): Likewise.
13337 * dojump.c (prefer_and_bit_test): Likewise.
13338 * dse.c (find_shift_sequence): Likewise.
13339 * expr.c (compress_float_constant): Likewise.
13340 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13341 * ifcvt.c (noce_try_sign_mask): Likewise.
13342 * loop-doloop.c (doloop_optimize): Likewise.
13343 * loop-invariant.c (create_new_invariant): Likewise.
13344 * lower-subreg.c (shift_cost, compute_costs): Likewise.
13345 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
13346 lshift_cheap_p): Likewise.
13347 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13348 try_replace_in_use, reload_cse_move2add): Likewise.
13349 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
13351 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13352 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13353 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
13354 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13355 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
13356 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
13358 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
13359 * config/arc/arc.c (arc_rtx_costs): Likewise.
13360 * config/arm/arm.c (arm_rtx_costs): Likewise.
13361 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
13362 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13363 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13364 * config/cris/cris.c (cris_rtx_costs): Likewise.
13365 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
13366 * config/frv/frv.c (frv_rtx_costs): Likewise.
13367 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13368 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13369 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13370 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13371 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13372 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13373 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13374 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13375 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13376 * config/mep/mep.c (mep_rtx_cost): Likewise.
13377 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13378 * config/mips/mips.c (mips_rtx_costs): Likewise.
13379 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13380 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
13381 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
13382 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
13383 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
13384 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
13385 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
13386 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13387 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13388 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
13389 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13390 * config/s390/s390.c (s390_rtx_costs): Likewise.
13391 * config/sh/sh.c (sh_rtx_costs): Likewise.
13392 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13393 * config/spu/spu.c (spu_rtx_costs): Likewise.
13394 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13395 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
13396 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
13397 * config/v850/v850.c (v850_rtx_costs): Likewise.
13398 * config/vax/vax.c (vax_rtx_costs): Likewise.
13399 * config/visium/visium.c (visium_rtx_costs): Likewise.
13400 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13401 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
13402 "code" param, and pass as outer_code to first rtx_cost call. Pass
13403 mode to rtx_cost calls.
13404 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
13406 (aarch64_rtx_costs_wrapper): Update.
13407 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
13408 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
13410 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
13411 and rtx_cost calls.
13412 (avr_operand_rtx_cost): Similarly.
13413 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
13414 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
13415 * config/mips/mips.c (mips_stack_address_p): Comment typo.
13416 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
13417 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
13418 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
13420 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
13421 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
13422 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
13423 * doc/tm.texi: Regenerate.
13425 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
13427 * tree-core.h: Include symtab.h.
13428 * rtl.h: Include hard-reg-set.h but not flags.h.
13429 (HARD_CONST): Remove condition compilation involving HARD_CONST since
13430 hard-reg-set.h is always included.
13431 * regs.h: Don't include hard-reg-set.h or rtl.h.
13432 * cfg.h: Include dominance.h.
13433 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
13434 * backend.h: New. Aggregate commonly used backend header files.
13435 * gimple-ssa.h: Don't include tree-hasher.h.
13436 * ssa.h: New. Aggregate commonly used SSA header files.
13437 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
13438 * sel-sched-ir.h: Flatten includes.
13439 * lra-int.h: Flatten completely.
13440 * sel-sched-dump.h: Flatten includes.
13441 * ira-int.h: Flatten includes.
13442 * gimple-streamer.h: Remove all includes.
13443 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
13444 * resource.h: Flatten hard-reg-set.h and df.h.
13445 * sched-int.h: Flatten insn-arrt.h and df.h.
13446 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
13447 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
13448 * genattrtab.c (write_header): Adjust generated includes.
13449 * genautomata.c (main): Likewise.
13450 * genconditions.c (write-header): Likewise.
13451 * genemit.c (main): Likewise.
13452 * gengtype.c (open_base_files): Likewise.
13453 * genopinit.c (main): Likewise.
13454 * genoutput.c (output_prologue): Likewise.
13455 * genpeep.c (main): Likewise.
13456 * genpreds.c (write_insn_preds_c): Likewise.
13457 * genrecog.c (write_header): Likewise.
13458 * alias.c: Adjust includes.
13459 * asan.c: Likewise.
13460 * attribs.c: Likewise.
13461 * auto-inc-dec.c: Likewise.
13462 * auto-profile.c: Likewise.
13463 * bb-reorder.c: Likewise.
13464 * bt-load.c: Likewise.
13465 * builtins.c: Likewise.
13466 * caller-save.c: Likewise.
13467 * calls.c: Likewise.
13468 * ccmp.c: Likewise.
13470 * cfganal.c: Likewise.
13471 * cfgbuild.c: Likewise.
13472 * cfgcleanup.c: Likewise.
13473 * cfgexpand.c: Likewise.
13474 * cfghooks.c: Likewise.
13475 * cfgloop.c: Likewise.
13476 * cfgloopanal.c: Likewise.
13477 * cfgloopmanip.c: Likewise.
13478 * cfgrtl.c: Likewise.
13479 * cgraph.c: Likewise.
13480 * cgraphbuild.c: Likewise.
13481 * cgraphclones.c: Likewise.
13482 * cgraphunit.c: Likewise.
13483 * cilk-common.c: Likewise.
13484 * combine-stack-adj.c: Likewise.
13485 * combine.c: Likewise.
13486 * compare-elim.c: Likewise.
13487 * convert.c: Likewise.
13488 * coverage.c: Likewise.
13489 * cppbuiltin.c: Likewise.
13490 * cprop.c: Likewise.
13492 * cselib.c: Likewise.
13493 * data-streamer-in.c: Likewise.
13494 * data-streamer-out.c: Likewise.
13495 * data-streamer.c: Likewise.
13496 * dbxout.c: Likewise.
13499 * debug.c: Likewise.
13500 * df-core.c: Likewise.
13501 * df-problems.c: Likewise.
13502 * df-scan.c: Likewise.
13504 * dojump.c: Likewise.
13505 * dominance.c: Likewise.
13506 * domwalk.c: Likewise.
13507 * double-int.c: Likewise.
13509 * dumpfile.c: Likewise.
13510 * dwarf2asm.c: Likewise.
13511 * dwarf2cfi.c: Likewise.
13512 * dwarf2out.c: Likewise.
13513 * emit-rtl.c: Likewise.
13514 * et-forest.c: Likewise.
13515 * except.c: Likewise.
13516 * explow.c: Likewise.
13517 * expmed.c: Likewise.
13518 * expr.c: Likewise.
13519 * final.c: Likewise.
13520 * fixed-value.c: Likewise.
13521 * fold-const.c: Likewise.
13522 * function.c: Likewise.
13523 * fwprop.c: Likewise.
13524 * gcc-plugin.h: Likewise.
13525 * gcse-common.c: Likewise.
13526 * gcse.c: Likewise.
13527 * generic-match-head.c: Likewise.
13528 * ggc-page.c: Likewise.
13529 * gimple-builder.c: Likewise.
13530 * gimple-expr.c: Likewise.
13531 * gimple-fold.c: Likewise.
13532 * gimple-iterator.c: Likewise.
13533 * gimple-low.c: Likewise.
13534 * gimple-match-head.c: Likewise.
13535 * gimple-pretty-print.c: Likewise.
13536 * gimple-ssa-isolate-paths.c: Likewise.
13537 * gimple-ssa-strength-reduction.c: Likewise.
13538 * gimple-streamer-in.c: Likewise.
13539 * gimple-streamer-out.c: Likewise.
13540 * gimple-walk.c: Likewise.
13541 * gimple.c: Likewise.
13542 * gimplify-me.c: Likewise.
13543 * gimplify.c: Likewise.
13544 * godump.c: Likewise.
13545 * graph.c: Likewise.
13546 * graphite-blocking.c: Likewise.
13547 * graphite-dependences.c: Likewise.
13548 * graphite-interchange.c: Likewise.
13549 * graphite-isl-ast-to-gimple.c: Likewise.
13550 * graphite-optimize-isl.c: Likewise.
13551 * graphite-poly.c: Likewise.
13552 * graphite-scop-detection.c: Likewise.
13553 * graphite-sese-to-poly.c: Likewise.
13554 * graphite.c: Likewise.
13555 * haifa-sched.c: Likewise.
13556 * hw-doloop.c: Likewise.
13557 * ifcvt.c: Likewise.
13558 * init-regs.c: Likewise.
13559 * internal-fn.c: Likewise.
13560 * ipa-chkp.c: Likewise.
13561 * ipa-comdats.c: Likewise.
13562 * ipa-cp.c: Likewise.
13563 * ipa-devirt.c: Likewise.
13564 * ipa-icf-gimple.c: Likewise.
13565 * ipa-icf.c: Likewise.
13566 * ipa-inline-analysis.c: Likewise.
13567 * ipa-inline-transform.c: Likewise.
13568 * ipa-inline.c: Likewise.
13569 * ipa-polymorphic-call.c: Likewise.
13570 * ipa-profile.c: Likewise.
13571 * ipa-prop.c: Likewise.
13572 * ipa-pure-const.c: Likewise.
13573 * ipa-ref.c: Likewise.
13574 * ipa-reference.c: Likewise.
13575 * ipa-split.c: Likewise.
13576 * ipa-utils.c: Likewise.
13577 * ipa-visibility.c: Likewise.
13579 * ira-build.c: Likewise.
13580 * ira-color.c: Likewise.
13581 * ira-conflicts.c: Likewise.
13582 * ira-costs.c: Likewise.
13583 * ira-emit.c: Likewise.
13584 * ira-lives.c: Likewise.
13586 * jump.c: Likewise.
13587 * langhooks.c: Likewise.
13589 * loop-doloop.c: Likewise.
13590 * loop-init.c: Likewise.
13591 * loop-invariant.c: Likewise.
13592 * loop-iv.c: Likewise.
13593 * loop-unroll.c: Likewise.
13594 * lower-subreg.c: Likewise.
13595 * lra-assigns.c: Likewise.
13596 * lra-coalesce.c: Likewise.
13597 * lra-constraints.c: Likewise.
13598 * lra-eliminations.c: Likewise.
13599 * lra-lives.c: Likewise.
13600 * lra-remat.c: Likewise.
13601 * lra-spills.c: Likewise.
13603 * lto-cgraph.c: Likewise.
13604 * lto-compress.c: Likewise.
13605 * lto-opts.c: Likewise.
13606 * lto-section-in.c: Likewise.
13607 * lto-section-out.c: Likewise.
13608 * lto-streamer-in.c: Likewise.
13609 * lto-streamer-out.c: Likewise.
13610 * lto-streamer.c: Likewise.
13612 * mode-switching.c: Likewise.
13613 * modulo-sched.c: Likewise.
13614 * omega.c: Likewise.
13615 * omp-low.c: Likewise.
13616 * optabs.c: Likewise.
13617 * opts-global.c: Likewise.
13618 * passes.c: Likewise.
13619 * plugin.c: Likewise.
13620 * postreload-gcse.c: Likewise.
13621 * postreload.c: Likewise.
13622 * predict.c: Likewise.
13623 * print-rtl.c: Likewise.
13624 * print-tree.c: Likewise.
13625 * profile.c: Likewise.
13626 * real.c: Likewise.
13627 * realmpfr.c: Likewise.
13628 * recog.c: Likewise.
13630 * reg-stack.c: Likewise.
13631 * regcprop.c: Likewise.
13632 * reginfo.c: Likewise.
13633 * regrename.c: Likewise.
13634 * regstat.c: Likewise.
13635 * reload.c: Likewise.
13636 * reload1.c: Likewise.
13637 * reorg.c: Likewise.
13638 * resource.c: Likewise.
13639 * rtl-chkp.c: Likewise.
13640 * rtlanal.c: Likewise.
13641 * rtlhooks.c: Likewise.
13642 * sanopt.c: Likewise.
13643 * sched-deps.c: Likewise.
13644 * sched-ebb.c: Likewise.
13645 * sched-rgn.c: Likewise.
13646 * sched-vis.c: Likewise.
13647 * sdbout.c: Likewise.
13648 * sel-sched-dump.c: Likewise.
13649 * sel-sched-ir.c: Likewise.
13650 * sel-sched.c: Likewise.
13651 * sese.c: Likewise.
13652 * shrink-wrap.c: Likewise.
13653 * simplify-rtx.c: Likewise.
13654 * stack-ptr-mod.c: Likewise.
13655 * stmt.c: Likewise.
13656 * stor-layout.c: Likewise.
13657 * store-motion.c: Likewise.
13658 * stringpool.c: Likewise.
13659 * symtab.c: Likewise.
13660 * target-globals.c: Likewise.
13661 * targhooks.c: Likewise.
13662 * toplev.c: Likewise.
13663 * tracer.c: Likewise.
13664 * trans-mem.c: Likewise.
13665 * tree-affine.c: Likewise.
13666 * tree-browser.c: Likewise.
13667 * tree-call-cdce.c: Likewise.
13668 * tree-cfg.c: Likewise.
13669 * tree-cfgcleanup.c: Likewise.
13670 * tree-chkp-opt.c: Likewise.
13671 * tree-chkp.c: Likewise.
13672 * tree-chrec.c: Likewise.
13673 * tree-complex.c: Likewise.
13674 * tree-data-ref.c: Likewise.
13675 * tree-dfa.c: Likewise.
13676 * tree-diagnostic.c: Likewise.
13677 * tree-dump.c: Likewise.
13678 * tree-eh.c: Likewise.
13679 * tree-emutls.c: Likewise.
13680 * tree-if-conv.c: Likewise.
13681 * tree-inline.c: Likewise.
13682 * tree-into-ssa.c: Likewise.
13683 * tree-iterator.c: Likewise.
13684 * tree-loop-distribution.c: Likewise.
13685 * tree-nested.c: Likewise.
13686 * tree-nrv.c: Likewise.
13687 * tree-object-size.c: Likewise.
13688 * tree-outof-ssa.c: Likewise.
13689 * tree-parloops.c: Likewise.
13690 * tree-phinodes.c: Likewise.
13691 * tree-predcom.c: Likewise.
13692 * tree-pretty-print.c: Likewise.
13693 * tree-profile.c: Likewise.
13694 * tree-scalar-evolution.c: Likewise.
13695 * tree-sra.c: Likewise.
13696 * tree-ssa-address.c: Likewise.
13697 * tree-ssa-alias.c: Likewise.
13698 * tree-ssa-ccp.c: Likewise.
13699 * tree-ssa-coalesce.c: Likewise.
13700 * tree-ssa-copy.c: Likewise.
13701 * tree-ssa-copyrename.c: Likewise.
13702 * tree-ssa-dce.c: Likewise.
13703 * tree-ssa-dom.c: Likewise.
13704 * tree-ssa-dse.c: Likewise.
13705 * tree-ssa-forwprop.c: Likewise.
13706 * tree-ssa-ifcombine.c: Likewise.
13707 * tree-ssa-live.c: Likewise.
13708 * tree-ssa-loop-ch.c: Likewise.
13709 * tree-ssa-loop-im.c: Likewise.
13710 * tree-ssa-loop-ivcanon.c: Likewise.
13711 * tree-ssa-loop-ivopts.c: Likewise.
13712 * tree-ssa-loop-manip.c: Likewise.
13713 * tree-ssa-loop-niter.c: Likewise.
13714 * tree-ssa-loop-prefetch.c: Likewise.
13715 * tree-ssa-loop-unswitch.c: Likewise.
13716 * tree-ssa-loop.c: Likewise.
13717 * tree-ssa-math-opts.c: Likewise.
13718 * tree-ssa-operands.c: Likewise.
13719 * tree-ssa-phiopt.c: Likewise.
13720 * tree-ssa-phiprop.c: Likewise.
13721 * tree-ssa-pre.c: Likewise.
13722 * tree-ssa-propagate.c: Likewise.
13723 * tree-ssa-reassoc.c: Likewise.
13724 * tree-ssa-sccvn.c: Likewise.
13725 * tree-ssa-scopedtables.c: Likewise.
13726 * tree-ssa-sink.c: Likewise.
13727 * tree-ssa-strlen.c: Likewise.
13728 * tree-ssa-structalias.c: Likewise.
13729 * tree-ssa-tail-merge.c: Likewise.
13730 * tree-ssa-ter.c: Likewise.
13731 * tree-ssa-threadedge.c: Likewise.
13732 * tree-ssa-threadupdate.c: Likewise.
13733 * tree-ssa-uncprop.c: Likewise.
13734 * tree-ssa-uninit.c: Likewise.
13735 * tree-ssa.c: Likewise.
13736 * tree-ssanames.c: Likewise.
13737 * tree-stdarg.c: Likewise.
13738 * tree-streamer-in.c: Likewise.
13739 * tree-streamer-out.c: Likewise.
13740 * tree-streamer.c: Likewise.
13741 * tree-switch-conversion.c: Likewise.
13742 * tree-tailcall.c: Likewise.
13743 * tree-vect-data-refs.c: Likewise.
13744 * tree-vect-generic.c: Likewise.
13745 * tree-vect-loop-manip.c: Likewise.
13746 * tree-vect-loop.c: Likewise.
13747 * tree-vect-patterns.c: Likewise.
13748 * tree-vect-slp.c: Likewise.
13749 * tree-vect-stmts.c: Likewise.
13750 * tree-vectorizer.c: Likewise.
13751 * tree-vrp.c: Likewise.
13752 * tree.c: Likewise.
13753 * tsan.c: Likewise.
13754 * ubsan.c: Likewise.
13755 * valtrack.c: Likewise.
13756 * value-prof.c: Likewise.
13757 * var-tracking.c: Likewise.
13758 * varasm.c: Likewise.
13759 * varpool.c: Likewise.
13760 * vmsdbgout.c: Likewise.
13761 * vtable-verify.c: Likewise.
13763 * wide-int.cc: Likewise.
13764 * xcoffout.c: Likewise.
13765 * config/aarch64/aarch64-builtins.c: Likewise.
13766 * config/aarch64/aarch64.c: Likewise.
13767 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13768 * config/alpha/alpha.c: Likewise.
13769 * config/arc/arc.c: Likewise.
13770 * config/arm/aarch-common.c: Likewise.
13771 * config/arm/arm-builtins.c: Likewise.
13772 * config/arm/arm-c.c: Likewise.
13773 * config/arm/arm.c: Likewise.
13774 * config/avr/avr-c.c: Likewise.
13775 * config/avr/avr-log.c: Likewise.
13776 * config/avr/avr.c: Likewise.
13777 * config/bfin/bfin.c: Likewise.
13778 * config/c6x/c6x.c: Likewise.
13779 * config/cr16/cr16.c: Likewise.
13780 * config/cris/cris.c: Likewise.
13781 * config/darwin-c.c: Likewise.
13782 * config/darwin.c: Likewise.
13783 * config/epiphany/epiphany.c: Likewise.
13784 * config/epiphany/mode-switch-use.c: Likewise.
13785 * config/epiphany/resolve-sw-modes.c: Likewise.
13786 * config/fr30/fr30.c: Likewise.
13787 * config/frv/frv.c: Likewise.
13788 * config/ft32/ft32.c: Likewise.
13789 * config/h8300/h8300.c: Likewise.
13790 * config/i386/i386-c.c: Likewise.
13791 * config/i386/i386.c: Likewise.
13792 * config/i386/msformat-c.c: Likewise.
13793 * config/i386/winnt-cxx.c: Likewise.
13794 * config/i386/winnt-stubs.c: Likewise.
13795 * config/i386/winnt.c: Likewise.
13796 * config/ia64/ia64-c.c: Likewise.
13797 * config/ia64/ia64.c: Likewise.
13798 * config/iq2000/iq2000.c: Likewise.
13799 * config/lm32/lm32.c: Likewise.
13800 * config/m32c/m32c-pragma.c: Likewise.
13801 * config/m32c/m32c.c: Likewise.
13802 * config/m32r/m32r.c: Likewise.
13803 * config/m68k/m68k.c: Likewise.
13804 * config/mcore/mcore.c: Likewise.
13805 * config/mep/mep-pragma.c: Likewise.
13806 * config/mep/mep.c: Likewise.
13807 * config/microblaze/microblaze-c.c: Likewise.
13808 * config/microblaze/microblaze.c: Likewise.
13809 * config/mips/mips.c: Likewise.
13810 * config/mmix/mmix.c: Likewise.
13811 * config/mn10300/mn10300.c: Likewise.
13812 * config/moxie/moxie.c: Likewise.
13813 * config/msp430/msp430-c.c: Likewise.
13814 * config/msp430/msp430.c: Likewise.
13815 * config/nds32/nds32-cost.c: Likewise.
13816 * config/nds32/nds32-fp-as-gp.c: Likewise.
13817 * config/nds32/nds32-intrinsic.c: Likewise.
13818 * config/nds32/nds32-isr.c: Likewise.
13819 * config/nds32/nds32-md-auxiliary.c: Likewise.
13820 * config/nds32/nds32-memory-manipulation.c: Likewise.
13821 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13822 * config/nds32/nds32-predicates.c: Likewise.
13823 * config/nds32/nds32.c: Likewise.
13824 * config/nios2/nios2.c: Likewise.
13825 * config/nvptx/nvptx.c: Likewise.
13826 * config/pa/pa.c: Likewise.
13827 * config/pdp11/pdp11.c: Likewise.
13828 * config/rl78/rl78-c.c: Likewise.
13829 * config/rl78/rl78.c: Likewise.
13830 * config/rs6000/rs6000-c.c: Likewise.
13831 * config/rs6000/rs6000.c: Likewise.
13832 * config/rx/rx.c: Likewise.
13833 * config/s390/s390-c.c: Likewise.
13834 * config/s390/s390.c: Likewise.
13835 * config/sh/sh-c.c: Likewise.
13836 * config/sh/sh-mem.cc: Likewise.
13837 * config/sh/sh.c: Likewise.
13838 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13839 * config/sh/sh_treg_combine.cc: Likewise.
13840 * config/sol2-c.c: Likewise.
13841 * config/sol2-cxx.c: Likewise.
13842 * config/sol2-stubs.c: Likewise.
13843 * config/sol2.c: Likewise.
13844 * config/sparc/sparc-c.c: Likewise.
13845 * config/sparc/sparc.c: Likewise.
13846 * config/spu/spu-c.c: Likewise.
13847 * config/spu/spu.c: Likewise.
13848 * config/stormy16/stormy16.c: Likewise.
13849 * config/tilegx/mul-tables.c: Likewise.
13850 * config/tilegx/tilegx-c.c: Likewise.
13851 * config/tilegx/tilegx.c: Likewise.
13852 * config/tilepro/mul-tables.c: Likewise.
13853 * config/tilepro/tilepro-c.c: Likewise.
13854 * config/tilepro/tilepro.c: Likewise.
13855 * config/v850/v850-c.c: Likewise.
13856 * config/v850/v850.c: Likewise.
13857 * config/vax/vax.c: Likewise.
13858 * config/visium/visium.c: Likewise.
13859 * config/vms/vms-c.c: Likewise.
13860 * config/vms/vms.c: Likewise.
13861 * config/vxworks.c: Likewise.
13862 * config/xtensa/xtensa.c: Likewise.
13864 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
13866 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
13867 Remove operand constraints. Change operand 2 predicate to
13868 nonmemory operand. Limit const_int values to mode bitsize. Only
13869 allow const_int values less than 32 when optimizing for size.
13870 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
13871 Remove operand constraints.
13872 (*bt<mode>): Use SImode for const_int values less than 32.
13873 (regmode): Remove mode attribute.
13875 2015-07-07 Anatoly Sokolov <aesok@post.ru>
13877 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13878 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
13879 moxie_legitimate_address_p): New functions.
13880 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13882 2015-07-07 Tom de Vries <tom@codesourcery.com>
13884 PR tree-optimization/66642
13885 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
13886 header comment. Rename split_edge variable to edge_at_split. Split
13887 exit edge to create new loop exit bb. Insert loop exit phis in new
13890 2015-07-07 Tom de Vries <tom@codesourcery.com>
13892 * tree-cfg.c (get_virtual_phi): New function.
13893 * tree-cfg.h (get_virtual_phi): Declare.
13894 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
13895 (rewrite_virtuals_into_loop_closed_ssa): New function.
13896 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
13898 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
13899 (transform_to_exit_first_loop_alt): Use
13900 rewrite_virtuals_into_loop_closed_ssa.
13902 2015-07-07 Richard Biener <rguenther@suse.de>
13904 * fold-const.c (fold_binary_loc): Move
13905 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
13906 * match.pd: ... here.
13907 Add (X * C1) % C2 -> 0 simplification pattern derived from
13910 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
13913 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
13914 change for target/65249.
13916 2015-07-07 Paulo Matos <pmatos@broadcom.com>
13918 * symtab.c (address_matters_1): Fix typo in comment above.
13919 (can_increase_alignment_p): Likewise.
13921 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13923 * function.c (free_after_compilation): Clear PROP_cfg in
13924 f->curr_properties.
13926 2015-07-07 Richard Biener <rguenther@suse.de>
13928 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
13930 (add_control_edge): Remove excessive vertical space in dumping.
13931 (process_ssa_edge_worklist): Simulate at most one statement and
13932 return whether we did. Do not simulate PHIs if they are in a
13933 BB not yet simulated.
13934 (ssa_propagate): Adjust to always drain the BB worklist whenever
13935 a BB is available there, likewise the VARYING edges list before
13936 the interesting edge list.
13938 2015-07-07 Christian Bruel <christian.bruel@st.com>
13941 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
13943 2015-07-07 Richard Biener <rguenther@suse.de>
13945 PR middle-end/66739
13946 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
13949 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13951 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
13952 modes for operands 0 and 3. Use SImode for operands 2 and 3.
13953 Copy operand 0 to a temporary if !ext_register_operand. Remove
13954 ancient extract_bit_field workaround.
13955 (insv<mode>_1): Rename from mov<mode>_insv_1.
13956 (*insvqi): Rename from *movqi_insv_2.
13957 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
13958 for renamed insvsi_1.
13959 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
13961 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
13963 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
13964 call to nvptx_reorg_subreg.
13966 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
13968 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
13969 * graphite-dependencies.c, graphite-interchange.c,
13970 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
13971 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
13974 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
13976 * match.pd: Remove element_mode inside HONOR_*.
13977 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
13978 (~X | X -> -1, ~X ^ X -> -1): Merge.
13979 * tree.c (build_each_one_cst): New function.
13980 * tree.h (build_each_one_cst): Likewise.
13982 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
13984 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13987 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
13989 * config.gcc <mips*-*-*>: Add fused-madd.opt.
13990 * config/mips/mips.opt (mfused-madd): Remove.
13991 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
13992 * config/mips/mips.h (TARGET_MIPS8000): New.
13993 (ISA_HAS_FP_MADD4_MSUB4): Remove.
13994 (ISA_HAS_FP_MADDF_MSUBF): Remove.
13995 (ISA_HAS_FP_MADD3_MSUB3): Remove.
13996 (ISA_HAS_NMADD4_NMSUB4): Remove.
13997 (ISA_HAS_NMADD3_NMSUB3): Remove.
13998 (ISA_HAS_FUSED_MADD4): New.
13999 (ISA_HAS_UNFUSED_MADD4): New.
14000 (ISA_HAS_FUSED_MADDF): New.
14001 (ISA_HAS_FUSED_MADD3): New.
14002 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
14003 (*fma<mode>4_madd3) New.
14004 (*fma<mode>4_madd4) New.
14005 (*fma<mode>4_maddf) New.
14007 (*fms<mode>4_msub3) New.
14008 (*fms<mode>4_msub4) New.
14010 (*fnma<mode>4_nmadd3) New.
14011 (*fnma<mode>4_nmadd4) New.
14013 (*fnms<mode>4_nmsub3) New.
14014 (*fnms<mode>4_nmsub4) New.
14015 (*madd4<mode>) Modify to be unfused only.
14016 (*msub4<mode>) Modify to be unfused only.
14017 (*nmadd4<mode>) Modify to be unfused only.
14018 (*nmsub4<mode>) Modify to be unfused only.
14019 (*madd3<mode>) Remove.
14020 (*msub3<mode>) Remove.
14021 (*nmadd3<mode>) Remove.
14022 (*nmsub3<mode>) Remove.
14023 (*nmadd3<mode>_fastmath) Remove.
14024 (*nmsub3<mode>_fastmath) Remove.
14025 (*nmadd4<mode>_fastmath) Update condition.
14026 (*nmsub4<mode>_fastmath) Update condition.
14028 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14031 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
14032 alignment attribute, exploring one level down for records and arrays.
14034 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14036 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
14037 modes for operands 0 and 1. Use SImode for operands 2 and 3.
14038 Copy operand 1 to a temporary if !ext_register_operand. Remove
14039 ancient extract_bit_field workaround.
14040 (*extv<mode>): Rename from *mov<mode>_extv_1.
14041 (*extvqi): Rename from *movqi_extv_1.
14042 (extzv<mode>): Rename from extzv. Use SWI248 modes for
14043 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
14044 to a temporary if !ext_register_operand. Remove ancient
14045 extract_bit_field workaround.
14046 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
14047 (*extzvqi): Rename from *movqi_extzv_2.
14048 (*testqi_ext_3): Remove modes from const_int_operand predicated
14049 operands. Add "n" constraint.
14050 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
14051 operand. Add "J" constraint.
14052 (*btsq, *btrq, *btcq peephole2s): Remove mode from
14053 const_0_to_63 predicated operand.
14054 (regmode): New insn attribute.
14055 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
14056 to nonmemory_operand. Use regmode insn attribute.
14057 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
14058 (*jcc_bt<mode>_mask): Remove mode from operand 3.
14059 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
14060 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
14061 operands. Use "N" constraint instead of "n".
14063 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14065 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
14067 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14070 * config/i386/i386.c (iamcu_cost): New.
14071 (m_IAMCU): Likewise.
14072 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
14073 (processor_target_table): Add an entry for "iamcu".
14074 (processor_alias_table): Likewise.
14075 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
14076 (ix86_adjust_cost): Likewise.
14077 (ia32_multipass_dfa_lookahead): Likewise.
14078 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
14079 * config/i386/x86-tune.def: Updated for m_IAMCU.
14081 2015-07-06 Richard Biener <rguenther@suse.de>
14083 PR tree-optimization/66772
14084 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
14085 values are available in the PHI node BB when there are
14086 still unexecutable edges.
14088 2015-07-06 Richard Biener <rguenther@suse.de>
14090 PR tree-optimization/66767
14091 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14092 Make sure to build the alignment test on a SSA name without
14093 final alignment info valid only if the alignment test
14096 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
14099 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
14100 loop start when inserting LSETUP.
14102 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14105 * config/i386/i386.c (ix86_option_override_internal): Allow
14106 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
14108 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14110 * read-md.c (decimal_string): Rename to ...
14111 (md_decimal_string): ... this.
14112 (handle_enum): Reflect this.
14114 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
14117 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
14119 2015-07-06 Richard Biener <rguenther@suse.de>
14121 PR middle-end/66759
14122 * match.pd: Add missing constraint of y to REAL_CST in
14123 REAL_CST - x CMP y to y - CST CMP x simplification.
14125 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
14127 PR tree-optimization/66757
14128 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
14130 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
14131 Sandra Loosemore <sandra@codesourcery.com>
14133 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
14134 Delete extern declaration.
14135 (gprel_constant_p): Add extern declaration.
14136 * config/nios2/constraints.md ("S"): Use gprel_constant_p
14137 instead of nios2_symbol_ref_in_small_data_p.
14138 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
14139 (nios2_symbol_ref_in_small_data_p): Make static.
14140 (gprel_constant_p): Make non-static.
14142 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
14144 * doc/fragments.texi (Target Fragment): Convert debian.org
14146 * doc/install.texi (Configuration): Ditto.
14148 2015-07-05 Jakub Jelinek <jakub@redhat.com>
14150 PR tree-optimization/66718
14151 * tree-vect-stmts.c (vectorizable_call): Replace uses of
14152 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
14154 PR tree-optimization/66718
14155 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
14156 vectorizable_load, vectorizable_condition): Move vectype,
14157 nunits, ncopies computation after checking what kind of statement
14160 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14162 * target-insns.def (extv, extzv, insv): New targetm instruction
14164 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
14166 * recog.c (simplify_while_replacing): Likewise.
14168 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14170 * target-insns.def (doloop_begin, doloop_end): New targetm
14171 instruction patterns.
14172 * loop-init.c: Include target.h.
14173 (pass_loop2::gate): Use the new targetm patterns instead of
14174 HAVE_*/gen_* interface.
14175 (pass_rtl_doloop::gate): Likewise.
14176 (pass_rtl_doloop::execute): Remove preprocessor condition.
14177 * hw-doloop.c: Build unconditionally.
14178 * loop-doloop.c: Likewise.
14179 (doloop_optimize): Use the new targetm patterns instead of
14180 HAVE_*/gen_* interface.
14181 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
14182 * modulo-sched.c (doloop_register_get): Likewise.
14184 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14186 * target-insns.def (clear_cache): New targetm instruction pattern.
14187 * builtins.c (expand_builtin___clear_cache): Use it instead of
14188 HAVE_*/gen_* interface.
14190 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14192 * target-insns.def (allocate_stack, check_stack, probe_stack)
14193 (probe_stack_address, split_stack_prologue, split_stack_space_check):
14194 New targetm instruction patterns.
14195 * explow.c (allocate_dynamic_stack_space): Use them instead of
14196 HAVE_*/gen_* interface.
14197 (emit_stack_probe): Likewise.
14198 (probe_stack_range): Likewise.
14199 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14201 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14203 * target-insns.def (stack_protect_set, stack_protect_test): New
14204 targetm instruction patterns.
14205 * cfgexpand.c (stack_protect_prologue): Use them instead of
14206 HAVE_*/gen_* interface.
14207 * function.c (stack_protect_epilogue): Likewise.
14209 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14211 * expr.h (gen_move_insn_uncast): Delete.
14212 * expr.c (gen_move_insn_uncast): Delete.
14214 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14216 * target-insns.def (restore_stack_block, restore_stack_function)
14217 (restore_stack_nonlocal, save_stack_block, save_stack_function)
14218 (save_stack_nonlocal): New targetm instruction patterns.
14219 * builtins.c (expand_builtin_apply): Use them instead of
14220 HAVE_*/gen_* interface.
14221 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
14223 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14225 * target-insns.def (trap): New targetm instruction pattern.
14226 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
14228 * explow.c (allocate_dynamic_stack_space): Likewise.
14229 * ifcvt.c (find_if_header): Likewise.
14231 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14233 * target-insns.def (prefetch): New targetm instruction pattern.
14234 * tree-ssa-loop-prefetch.c: Include targeth.
14235 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
14236 of HAVE_*/gen_* interface.
14237 * builtins.c (expand_builtin_prefetch): Likewise.
14238 * toplev.c (process_options): Likewise.
14240 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14242 * target-insns.def (untyped_call, untyped_return): New targetm
14243 instruction patterns.
14244 * builtins.c (expand_builtin_apply): Use them instead of
14245 HAVE_*/gen_* interface.
14246 (result_vector): Define unconditionally.
14248 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14250 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
14251 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
14252 (nonlocal_goto_receiver): New targetm instruction patterns.
14253 * builtins.c (expand_builtin_setjmp_setup): Use them instead
14254 of HAVE_*/gen_* interface.
14255 (expand_builtin_setjmp_receiver): Likewise.
14256 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14257 * except.c (expand_dw2_landing_pad_for_region): Likewise.
14259 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14261 * target.def: Add code_for_* hooks.
14262 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
14263 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
14264 * target-insns.def (casesi, tablejump): New targetm instruction
14266 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
14267 (do_tablejump): Likewise.
14268 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
14269 (expand_sjlj_dispatch_table): Likewise.
14270 * targhooks.c (default_case_values_threshold): Likewise.
14272 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
14274 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
14275 Use rtx_insn * instead of rtx.
14276 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
14277 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
14278 (nios2_call_tls_get_addr): Likewise.
14279 (nios2_emit_expensive_div): Likewise.
14280 (nios2_emit_move_sequence): Change return type to bool.
14281 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
14282 Change return type to bool.
14284 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
14287 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
14289 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
14292 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
14293 of register_operand. Remove constraint.
14295 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
14297 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
14298 the first argument.
14300 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
14302 * attribs.c (decl_attributes): Guard inform with the return value
14303 of the preceding warning.
14305 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14307 * doc/invoke.texi (moverride): Move to correct section.
14309 2015-07-03 Richard Biener <rguenther@suse.de>
14311 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
14313 (dt_operand::gen_gimple_expr): After valueizing operands
14314 re-canonicalize operand order for commutative tree codes.
14316 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
14319 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
14321 (__crc32w): Likewise.
14322 (__crc32d): Likewise.
14323 (__rdpmc): Likewise.
14324 (__rdtscp): Likewise.
14325 (_rdpmc): Likewise.
14326 (_rdtscp): Likewise.
14327 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
14330 2015-07-03 Richard Biener <rguenther@suse.de>
14332 * fold-const.c (fold_mathfn_compare): Remove.
14333 (fold_inf_compare): Likewise.
14334 (fold_comparison): Move floating point comparison simplifications...
14335 * match.pd: ... to patterns here. Introduce simple_comparisons
14336 operator list and use it for patterns formerly in fold_comparison.
14338 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14340 PR tree-optimization/66119
14341 * toplev.c (process_options): Don't set up default values for
14342 the sra_max_scalarization_size_{speed,size} parameters.
14343 * tree-sra (analyze_all_variable_accesses): If no values
14344 have been set for the sra_max_scalarization_size_{speed,size}
14345 parameters, call get_move_ratio to get target defaults.
14347 2015-07-03 Richard Biener <rguenther@suse.de>
14349 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
14350 * match.pd: ... here.
14352 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
14355 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
14356 is not actually the default on FreeBSD.
14358 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14360 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
14362 (CMPGE_8HI): Likewise.
14363 (CMPGE_4SI): Likewise.
14364 (CMPGE_2DI): Likewise.
14365 (CMPGE_U16QI): Likewise.
14366 (CMPGE_U8HI): Likewise.
14367 (CMPGE_U4SI): Likewise.
14368 (CMPGE_U2DI): Likewise.
14369 (CMPLE_16QI): Likewise.
14370 (CMPLE_8HI): Likewise.
14371 (CMPLE_4SI): Likewise.
14372 (CMPLE_2DI): Likewise.
14373 (CMPLE_U16QI): Likewise.
14374 (CMPLE_U8HI): Likewise.
14375 (CMPLE_U4SI): Likewise.
14376 (CMPLE_U2DI): Likewise.
14377 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14378 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
14379 ALTIVEC_BUILTIN_VEC_CMPLE.
14380 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
14381 floating-point vector modes.
14382 (vector_nlt<mode>): New define_expand.
14383 (vector_nltu<mode>): Likewise.
14384 (vector_ngt<mode>): Likewise.
14385 (vector_ngtu<mode>): Likewise.
14387 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
14389 PR rtl-optimization/66706
14390 * combine.c (make_compound_operation): If an AND of SUBREG of
14391 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
14393 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
14395 * tree-pass.h (make_pass_ch_vect): New.
14396 * passes.def: Add pass_ch_vect just before pass_if_conversion.
14398 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
14399 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
14400 make_pass_ch_vect): New.
14401 (pass_ch): Extend ch_base.
14403 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
14404 (ch_base::copy_headers): ...here.
14406 2015-07-02 Richard Biener <rguenther@suse.de>
14408 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
14409 * fold-const.c (get_pointer_modulus_and_residue): Remove.
14410 (fold_binary_loc): Implement (T)ptr & CST in terms of
14411 get_pointer_alignment_1.
14412 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
14413 Make sure to build the alignment test on a SSA name without
14414 final alignment info valid only after the prologue.
14416 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
14418 * config/cris/cris.md ("epilogue"): Remove condition.
14419 ("prologue"): Ditto.
14421 2015-07-02 Richard Biener <rguenther@suse.de>
14423 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
14424 parameter to record a condition that is false.
14425 (record_conditions): When recording an extra NE_EXPR that is
14426 true also record a EQ_EXPR that is false.
14428 2015-07-02 Bin Cheng <bin.cheng@arm.com>
14430 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
14431 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
14432 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
14433 (set_iv, find_interesting_uses_address, add_candidate_1): New
14434 argument to alloc_iv.
14435 (find_interesting_uses_op, find_interesting_uses_cond): Don't
14436 duplicate struct iv.
14437 (free_loop_data): Don't free struct iv explicitly.
14438 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
14440 2015-07-01 DJ Delorie <dj@redhat.com>
14442 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
14444 (SUPPORTS_DISCRIMINATOR): Define.
14446 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14449 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
14450 there are no CALLs in the same pattern.
14452 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14454 PR rtl-optimization/61047
14455 * rtlanal.c (get_initial_register_offset): New function.
14456 (rtx_addr_can_trap_p_1): Check offsets of stack references.
14458 2015-07-01 Richard Biener <rguenther@suse.de>
14460 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
14461 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
14462 ~X CMP C -> X CMP' ~C to ...
14463 * match.pd: ... patterns here.
14465 2015-07-01 Nick Clifton <nickc@redhat.com>
14467 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
14468 a 16-bit value into a 20-bit memory slot.
14470 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14472 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14473 "aarch64_tiny", "aarch64_small", "aarch64_large",
14474 "aarch64_little_endian", "aarch64_big_endian".
14476 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14478 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
14479 Document "aarch64_small_fpic".
14481 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14483 * configure.ac: Add check for aarch64 assembler -fpic relocation
14485 * configure: Regenerate.
14486 * config.in: Regenerate.
14487 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
14488 to -fPIC if not support of -fpic relocation modifier in assembler.
14490 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14493 * rtl.c (classify_insn): Handle returns in PARALLELs.
14495 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
14497 PR middle-end/66633
14498 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
14499 to true if the function is nested and if not optimizing.
14500 (convert_local_omp_clauses): Initialize need_frame to true if the
14501 function contains nested functions and if not optimizing.
14503 2015-07-01 Richard Biener <rguenther@suse.de>
14505 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
14506 (X & Y) ^ Y -> ~X & Y transforms to ...
14507 * match.pd: ... here.
14509 2015-07-01 Richard Biener <rguenther@suse.de>
14511 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
14512 of converts to avoid uninteresting noise from the conversion
14513 simplifying patterns.
14515 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
14517 * config/c6x/c6x.c (try_rename_operands): Do not depend on
14518 gcc_assert evaluating its argument for side-effect.
14520 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
14523 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
14526 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14528 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
14529 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
14530 (hash_scc): Add this_ref_p and ref_p parameters and pass them
14531 to the inner DFS walk.
14533 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14535 * target-insns.def (jump): New targetm instruction pattern.
14536 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
14537 instead of gen_jump.
14538 (fix_up_crossing_landing_pad): Likewise.
14539 (add_labels_and_missing_jumps): Likewise.
14540 (fix_crossing_conditional_branches): Likewise.
14541 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
14542 (force_nonfallthru_and_redirect): Likewise.
14543 * cse.c (cse_insn): Likewise.
14544 * expmed.c (expand_divmod): Likewise.
14545 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
14546 * haifa-sched.c (init_before_recovery): Likewise.
14547 (sched_create_recovery_edges): Likewise.
14548 * ifcvt.c (find_cond_trap): Likewise.
14549 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
14550 (expand_float, expand_fix): Likewise.
14551 * stmt.c (emit_jump): Likewise.
14553 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14555 * defaults.h (HAVE_load_multiple, gen_load_multiple)
14556 (HAVE_store_multiple, gen_store_multiple): Delete.
14557 * target-insns.def (load_multiple, store_multiple): New targetm
14558 instruction patterns.
14559 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
14560 of HAVE_*/gen_* interface.
14562 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14564 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
14565 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
14566 (gen_mem_signal_fence): Delete.
14567 * target-insns.def (mem_signal_fence, mem_thread_fence)
14568 (memory_barrier): New targetm instruction patterns.
14569 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
14571 (expand_mem_signal_fence): Likewise.
14573 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14575 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
14576 * target-insns.def (epilogue, prologue, sibcall_prologue): New
14577 targetm instruction patterns.
14578 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
14580 * calls.c (expand_call): Likewise.
14581 * cfgrtl.c (cfg_layout_finalize): Likewise.
14582 * df-scan.c (df_get_entry_block_def_set): Likewise.
14583 (df_get_exit_block_use_set): Likewise.
14584 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
14585 * final.c (final_start_function): Likewise.
14586 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14587 (reposition_prologue_and_epilogue_notes): Likewise.
14588 * reorg.c (find_end_label): Likewise.
14589 * toplev.c (process_options): Likewise.
14591 2015-06-30 David Malcolm <dmalcolm@redhat.com>
14593 * typed-splay-tree.h: New file.
14595 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
14598 * lra-int.h (lra_substitute_pseudo): Add a parameter.
14599 (lra_substitute_pseudo_within_insn): Ditto.
14600 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
14602 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
14603 to lra_substitute_pseudo.
14604 * lra-lives.c (process_bb_lives): Add an argument to
14605 lra_substitute_pseudo_within_insn call.
14606 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
14607 argument to lra_substitute_pseudo and
14608 lra_substitute_pseudo_within_insn calls.
14609 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
14611 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14613 * configure: Regenerated.
14615 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14617 * config.gcc: Support i[34567]86-*-elfiamcu target.
14618 * config/i386/iamcu.h: New.
14619 * config/i386/i386.opt: Add -miamcu.
14620 * doc/invoke.texi: Document -miamcu.
14621 * common/config/i386/i386-common.c (ix86_handle_option): Turn
14622 off x87/MMX/SSE/AVX codegen for -miamcu.
14623 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14624 __iamcu/__iamcu__ for -miamcu.
14625 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
14626 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
14627 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
14628 * config/i386/i386.c (ix86_option_override_internal): Ignore and
14629 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
14630 MCU by default. Default long double to 64-bit for Intel MCU.
14631 Turn on -freg-struct-return for Intel MCU. Issue an error when
14632 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
14634 (function_arg_advance_32): Pass value whose size is no larger
14635 than 8 bytes in registers for Intel MCU.
14636 (function_arg_32): Likewise.
14637 (ix86_return_in_memory): Return value whose size is no larger
14638 than 8 bytes in registers for Intel MCU.
14639 (iamcu_alignment): New function.
14640 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
14642 (ix86_local_alignment): Don't increase alignment for Intel MCU.
14643 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
14646 2015-06-30 Marek Polacek <polacek@redhat.com>
14648 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
14649 both operands of the resulting expression.
14651 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
14652 the final expression with the operand's type and then convert
14653 it to the type of the expression.
14655 2015-06-30 Richard Biener <rguenther@suse.de>
14657 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
14658 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
14659 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
14660 * match.pd: ... to patterns here.
14662 2015-06-30 Richard Biener <rguenther@suse.de>
14664 PR tree-optimization/66704
14665 * tree-vect-data-refs.c (vect_setup_realignment): Use
14666 make_ssa_name for non-SSA name source.
14668 2015-06-30 Jakub Jelinek <jakub@redhat.com>
14670 PR middle-end/66702
14671 * omp-low.c (simd_clone_adjust): Handle addressable linear
14672 or uniform parameters or non-gimple type uniform parameters.
14674 2015-06-30 Richard Biener <rguenther@suse.de>
14676 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
14677 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
14678 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
14679 * match.pd: ... here.
14680 Add a few cases of A - B -> A + (-B) when B "easily" negates.
14681 Move (x & y) | x -> x and friends before
14682 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
14684 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14686 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
14687 -mfix-ut699 is not specified.
14688 (leon3_load): Rename into...
14689 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
14692 2015-06-30 Marek Polacek <polacek@redhat.com>
14694 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
14695 * match.pd: ... here.
14697 2015-06-30 Richard Biener <rguenther@suse.de>
14699 * target-insns.def (canonicalize_funcptr_for_compare): Add.
14700 * fold-const.c (build_range_check): Replace uses of
14701 HAVE_canonicalize_funcptr_for_compare.
14702 (fold_widened_comparison): Likewise.
14703 (fold_sign_changed_comparison): Likewise.
14704 * dojump.c: Include "target.h".
14705 (do_compare_and_jump): Replace uses of
14706 HAVE_canonicalize_funcptr_for_compare and
14707 gen_canonicalize_funcptr_for_compare.
14708 * expr.c (do_store_flag): Likewise.
14710 2015-06-30 Tom de Vries <tom@codesourcery.com>
14712 PR tree-optimization/66652
14713 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
14714 max_loop_iterations to determine if nit + 1 overflows.
14716 2015-06-30 Richard Biener <rguenther@suse.de>
14718 * tree-vrp.c (register_edge_assert_for_2): Also register
14719 asserts for dominating conversion results.
14721 2015-06-30 Bin Cheng <bin.cheng@arm.com>
14723 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
14724 field in struct iv.
14726 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
14729 * configure.ac: Fix filds and fildq test for 64-bit.
14730 * configure: Regenerated.
14732 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
14734 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
14735 (nvptx_reorg): Here. Keep the non-subreg pieces.
14737 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
14740 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14742 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
14744 * config/i386/i386.md (*jcc_1): Use %! in asm template.
14745 Set attribute "length_nobnd" instead of "length".
14748 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
14750 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
14752 * config/nios2/nios2.c (nios2_delegitimize_address): Make
14753 assert less restrictive.
14755 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14758 * cgraphunit.c (cgraph_node::finalize_function): Do not call
14759 do_warn_unused_parameter.
14760 * function.c (do_warn_unused_parameter): Move from here.
14761 * function.h (do_warn_unused_parameter): Do not declare.
14763 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14766 * gcc.target/arm/armv-sync-comp-swap.c: New.
14767 * gcc.target/arm/armv-sync-op-acquire.c: New.
14768 * gcc.target/arm/armv-sync-op-full.c: New.
14769 * gcc.target/arm/armv-sync-op-release.c: New.
14771 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14774 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
14775 initial acquire barrier with final barrier.
14777 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14780 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
14781 initial acquire barrier with final barrier.
14783 2015-06-29 Richard Henderson <rth@redhat.com>
14785 * config/i386/constraints.md (Bf): New constraint.
14786 * config/i386/i386-c.c (ix86_target_macros): Define
14787 __GCC_ASM_FLAG_OUTPUTS__.
14788 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
14790 * doc/extend.texi (FlagOutputOperands): Document them.
14792 2015-06-29 Jiong Wang <jiong.wang@arm.com>
14794 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
14795 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
14797 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
14798 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
14799 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
14800 (aarch64_symbol_context): Ditto.
14801 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
14802 and use new pattern name.
14803 (aarch64_expand_mov_immediate): Ditto.
14804 (aarch64_print_operand): Ditto.
14805 (aarch64_classify_tls_symbol): Ditto.
14807 2015-06-29 Marek Polacek <polacek@redhat.com>
14808 Marc Glisse <marc.glisse@inria.fr>
14810 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
14811 * match.pd: ... pattern here.
14813 2015-06-29 Tom de Vries <tom@codesourcery.com>
14815 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
14816 function structure.
14818 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14820 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
14821 feature description, split out the native option, add a link to
14822 the feature documentation, rearrange and slightly rewrite text.
14823 (Aarch64 options, -mcpu): Likewise.
14824 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
14825 +rdma implies Adv. SIMD.
14827 2015-06-29 Marek Polacek <polacek@redhat.com>
14830 * function.c (stack_protect_epilogue): Remove a cast to int.
14831 * doc/invoke.texi: Update -Wswitch-bool description.
14833 2015-06-29 Richard Biener <rguenther@suse.de>
14835 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
14836 * fold-const.c (fold_binary_loc): Move &A - &B simplification
14837 via ptr_difference_const ...
14838 * match.pd: ... here.
14839 When matching (X ^ Y) == Y also match with swapped operands.
14841 2015-06-29 Richard Biener <rguenther@suse.de>
14843 * lto-streamer.h (LTO_major_version): Bump to 5.
14845 2015-06-29 Richard Biener <rguenther@suse.de>
14847 PR tree-optimization/66677
14848 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
14849 STMT_VINFO_VEC_STMT clobbering less strict.
14851 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14853 PR middle-end/64130
14854 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
14855 division, compute max and min when value ranges for dividend and
14856 divisor are available.
14858 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
14859 Sandra Loosemore <sandra@codesourcery.com>
14861 * regrename.h (regrename_do_replace): Change to return bool.
14862 * regrename.c (rename_chains): Check return value of
14863 regname_do_replace.
14864 (regrename_do_replace): Re-validate the modified insns and
14865 return bool status.
14866 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14867 Update to match rename_chains changes.
14868 * config/c6x/c6x.c (try_rename_operands): Assert that
14869 regrename_do_replace returns true.
14871 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
14873 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
14874 operand 2 here. Use copy_addr_to_reg to copy non-index
14875 register operand 2 to a temporary.
14876 (<mode>_stx): Ditto for operand 1.
14877 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
14878 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
14879 (ix86_store_bounds): Ditto.
14881 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
14883 * print-tree.c (print_node) [TREE_VEC]: Print its length.
14885 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
14887 * gimple.c (gimple_call_set_fndecl): Remove.
14888 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
14889 build1_loc directly instead of build_fold_addr_expr_loc.
14891 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14893 * hash-map.h (hash_map::traverse): Use the definition of the
14894 Key typedef rather than the typedef itself.
14896 2015-06-26 Martin Jambor <mjambor@suse.cz>
14899 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
14900 NULL instead of calling dump_enabled_p.
14902 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14904 * config/aarch64/aarch64.opt: (override): New.
14905 * doc/invoke.texi (override): Document.
14906 * config/aarch64/aarch64.c (aarch64_flag_desc): New
14907 (aarch64_fusible_pairs): Likewise.
14908 (aarch64_tuning_flags): Likewise.
14909 (aarch64_tuning_override_function): Likewise.
14910 (aarch64_tuning_override_functions): Likewise.
14911 (aarch64_parse_one_option_token): Likewise.
14912 (aarch64_parse_boolean_options): Likewise.
14913 (aarch64_parse_fuse_string): Likewise.
14914 (aarch64_parse_tune_string): Likewise.
14915 (aarch64_parse_one_override_token): Likewise.
14916 (aarch64_parse_override_string): Likewise.
14917 (aarch64_override_options): Parse the -override string if it
14920 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14922 * config/aarch64/aarch64-protos.h (tune_params): Remove
14923 const from members.
14924 (aarch64_tune_params): Remove const, change to no longer be
14926 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
14927 change to no longer be a pointer, initialize to generic_tunings.
14928 (aarch64_min_divisions_for_recip_mul): Change dereference of
14929 aarch64_tune_params to member access.
14930 (aarch64_reassociation_width): Likewise.
14931 (aarch64_rtx_mult_cost): Likewise.
14932 (aarch64_address_cost): Likewise.
14933 (aarch64_branch_cost): Likewise.
14934 (aarch64_rtx_costs): Likewise.
14935 (aarch64_register_move_cost): Likewise.
14936 (aarch64_memory_move_cost): Likewise.
14937 (aarch64_sched_issue_rate): Likewise.
14938 (aarch64_builtin_vectorization_cost): Likewise.
14939 (aarch64_override_options): Take a copy of the selected tuning
14940 struct in to aarch64_tune_params, rather than just setting
14941 a pointer, change dereferences of aarch64_tune_params to member
14943 (aarch64_override_options_after_change): Change dereferences of
14944 aarch64_tune_params to member access.
14945 (aarch64_macro_fusion_p): Likewise.
14946 (aarch_macro_fusion_pair_p): Likewise.
14947 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
14949 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14951 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
14952 (aarch64_tune_flags): Likewise.
14953 (AARCH64_TUNE_FMA_STEERING): Likewise.
14954 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
14955 to AARCH64_FL_USE_FMA_STEERING_PASS.
14956 (cortex-a57.cortex-a53): Likewise.
14957 (cortex-a72): Use cortexa72_tunings.
14958 (cortex-a72.cortex-a53): Likewise.
14959 (exynos-m1): Likewise.
14960 * config/aarch64/aarch64-protos.h (tune_params): Add
14961 a field: extra_tuning_flags.
14962 * config/aarch64/aarch64-tuning-flags.def: New.
14963 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
14964 (aarch64_extra_tuning_flags): Likewise.
14965 (aarch64_tune_params): Declare here.
14966 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
14967 (cortexa53_tunings): Likewise.
14968 (cortexa57_tunings): Likewise.
14969 (thunderx_tunings): Likewise.
14970 (xgene1_tunings): Likewise.
14971 (cortexa72_tunings): New.
14972 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
14973 (gate): Check against aarch64_tune_params.
14974 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
14977 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14979 * config/aarch64/aarch64-fusion-pairs.def: New.
14980 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
14981 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
14982 aarch64_fusion_pairs.
14983 (AARCH64_FUSE_MOV_MOVK): Likewise.
14984 (AARCH64_FUSE_ADRP_ADD): Likewise.
14985 (AARCH64_FUSE_MOVK_MOVK): Likewise.
14986 (AARCH64_FUSE_ADRP_LDR): Likewise.
14987 (AARCH64_FUSE_CMP_BRANCH): Likewise.
14989 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14991 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
14992 SYMBOL_SMALL_GOT_28K.
14993 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
14994 relocation modifiers.
14995 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
14996 (ldr_got_small_28k_<mode>): New.
14997 (ldr_got_small_28k_sidi): New.
14998 * config/aarch64/iterators.md (got_modifier): New mode iterator.
14999 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
15000 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15001 SYMBOL_SMALL_GOT_28K.
15002 (aarch64_rtx_costs): Add costs for new instruction sequences.
15003 (initialize_aarch64_code_model): Initialize new model.
15004 (aarch64_classify_symbol): Recognize new model and new symbol classification.
15005 (aarch64_asm_preferred_eh_data_format): Support new model.
15006 (aarch64_load_symref_appropriately): Generate new instruction
15007 sequences for -fpic.
15008 (TARGET_USE_PSEUDO_PIC_REG): New definition.
15009 (aarch64_use_pseudo_pic_reg): New function.
15011 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15013 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15014 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
15015 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
15016 (aarch64_expand_mov_immediate): Ditto.
15017 (aarch64_print_operand): Ditto.
15018 (aarch64_classify_symbol): Ditto.
15020 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
15022 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
15024 2015-06-26 Bin Cheng <bin.cheng@arm.com>
15027 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
15028 assertion failed. Remove assertion itself.
15030 2015-06-26 Richard Biener <rguenther@suse.de>
15032 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
15033 and -A CMP CST -> A CMP -CST which is redundant with a pattern
15035 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
15036 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
15037 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
15038 * match.pd: ... patterns here.
15040 2015-06-26 Marek Polacek <polacek@redhat.com>
15042 * match.pd ((x | y) & ~(x & y) -> x ^ y,
15043 (x | y) & (~x ^ y) -> x & y): New patterns.
15045 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
15047 * rtl.h (emit): Add an optional boolean parameter to control
15048 whether barriers are emitted.
15049 * emit-rtl.c (emit): Likewise.
15050 * gensupport.c (get_emit_function): Return null rather than "emit".
15051 * genemit.c (gen_emit_seq): Handle the null return value.
15052 Don't emit barriers after the final instruction in the sequence.
15053 * gentarget-def.c (main): Don't emit barriers after the instruction.
15055 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15057 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
15058 TARGET_UNIFIED_ASM.
15060 2015-06-26 Richard Biener <rguenther@suse.de>
15062 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
15064 2015-06-26 Richard Biener <rguenther@suse.de>
15066 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
15067 irrespective on whether the inner operation has a single use
15068 of both off are constant.
15070 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
15071 Segher Boessenkool <segher@kernel.crashing.org>
15074 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
15075 before doing PUT_MODE or PUT_CODE on operands to avoid
15076 in-place RTX modification.
15078 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15080 * gentarget-def.c (def_target_insn): Cast return of strtol to
15083 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15085 * gimple.h (gimple_call_set_fn): Move inline function.
15086 * gimple.c (gimple_call_set_fn): Relocate here.
15088 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
15092 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
15093 the replacement insn will work.
15095 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15097 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
15100 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15102 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
15103 * cgraph.h: Include ipa-ref.h and plugin-api.h.
15104 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
15105 (symtab_node::address_can_be_compared_p): Move function.
15106 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
15108 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
15109 * auto-profile.c: Likewise.
15110 * bb-reorder.c: Likewise.
15111 * builtins.c: Likewise.
15112 * calls.c: Likewise.
15113 * cfgexpand.c: Likewise.
15114 * cgraphbuild.c: Likewise.
15115 * cgraphclones.c: Likewise.
15116 * cgraphunit.c: Likewise.
15117 * combine.c: Likewise.
15118 * coverage.c: Likewise.
15119 * data-streamer-in.c: Likewise.
15120 * data-streamer-out.c: Likewise.
15121 * data-streamer.c: Likewise.
15122 * dbxout.c: Likewise.
15123 * dwarf2out.c: Likewise.
15124 * except.c: Likewise.
15125 * expr.c: Likewise.
15126 * final.c: Likewise.
15127 * fold-const.c: Likewise.
15128 * ggc-page.c: Likewise.
15129 * gimple-fold.c: Likewise.
15130 * gimple-iterator.c: Likewise.
15131 * gimple-pretty-print.c: Likewise.
15132 * gimple-streamer-in.c: Likewise.
15133 * gimple-streamer-out.c: Likewise.
15134 * gimple.c: Likewise.
15135 * gimplify.c: Likewise.
15136 * ipa-chkp.c: Likewise.
15137 * ipa-comdats.c: Likewise.
15138 * ipa-cp.c: Likewise.
15139 * ipa-devirt.c: Likewise.
15140 * ipa-icf-gimple.c: Likewise.
15141 * ipa-icf.c: Likewise.
15142 * ipa-inline-analysis.c: Likewise.
15143 * ipa-inline-transform.c: Likewise.
15144 * ipa-inline.c: Likewise.
15145 * ipa-polymorphic-call.c: Likewise.
15146 * ipa-profile.c: Likewise.
15147 * ipa-prop.c: Likewise.
15148 * ipa-pure-const.c: Likewise.
15149 * ipa-ref.c: Likewise.
15150 * ipa-reference.c: Likewise.
15151 * ipa-split.c: Likewise.
15152 * ipa-utils.c: Likewise.
15153 * ipa-visibility.c: Likewise.
15155 * langhooks.c: Likewise.
15156 * lto-cgraph.c: Likewise.
15157 * lto-compress.c: Likewise.
15158 * lto-opts.c: Likewise.
15159 * lto-section-in.c: Likewise.
15160 * lto-section-out.c: Likewise.
15161 * lto-streamer-in.c: Likewise.
15162 * lto-streamer-out.c: Likewise.
15163 * lto-streamer.c: Likewise.
15164 * omp-low.c: Likewise.
15165 * opts-global.c: Likewise.
15166 * passes.c: Likewise.
15167 * predict.c: Likewise.
15168 * print-tree.c: Likewise.
15169 * profile.c: Likewise.
15171 * sanopt.c: Likewise.
15172 * stor-layout.c: Likewise.
15173 * symtab.c: Likewise.
15174 * toplev.c: Likewise.
15175 * trans-mem.c: Likewise.
15176 * tree-cfg.c: Likewise.
15177 * tree-chkp.c: Likewise.
15178 * tree-eh.c: Likewise.
15179 * tree-emutls.c: Likewise.
15180 * tree-inline.c: Likewise.
15181 * tree-nested.c: Likewise.
15182 * tree-parloops.c: Likewise.
15183 * tree-pretty-print.c: Likewise.
15184 * tree-profile.c: Likewise.
15185 * tree-sra.c: Likewise.
15186 * tree-ssa-alias.c: Likewise.
15187 * tree-ssa-live.c: Likewise.
15188 * tree-ssa-loop-ivcanon.c: Likewise.
15189 * tree-ssa-loop-ivopts.c: Likewise.
15190 * tree-ssa-pre.c: Likewise.
15191 * tree-ssa-sccvn.c: Likewise.
15192 * tree-ssa-strlen.c: Likewise.
15193 * tree-ssa-structalias.c: Likewise.
15194 * tree-streamer-in.c: Likewise.
15195 * tree-streamer-out.c: Likewise.
15196 * tree-streamer.c: Likewise.
15197 * tree-switch-conversion.c: Likewise.
15198 * tree-tailcall.c: Likewise.
15199 * tree-vect-data-refs.c: Likewise.
15200 * tree-vect-stmts.c: Likewise.
15201 * tree-vectorizer.c: Likewise.
15202 * tree.c: Likewise.
15203 * tsan.c: Likewise.
15204 * ubsan.c: Likewise.
15205 * value-prof.c: Likewise.
15206 * varasm.c: Likewise.
15207 * varpool.c: Likewise.
15208 * config/arm/arm.c: Likewise.
15209 * config/bfin/bfin.c: Likewise.
15210 * config/c6x/c6x.c: Likewise.
15211 * config/cris/cris.c: Likewise.
15212 * config/darwin-c.c: Likewise.
15213 * config/darwin.c: Likewise.
15214 * config/i386/i386.c: Likewise.
15215 * config/i386/winnt.c: Likewise.
15216 * config/microblaze/microblaze.c: Likewise.
15217 * config/mips/mips.c: Likewise.
15218 * config/rs6000/rs6000.c: Likewise.
15219 * config/rx/rx.c: Likewise.
15220 * config/s390/s390.c: Likewise.
15221 * config/tilegx/mul-tables.c: Likewise.
15223 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15225 * config/aarch64/aarch64.c, config/alpha/alpha.c,
15226 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
15227 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
15228 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
15229 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15230 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15231 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15232 config/microblaze/microblaze.c, config/mips/mips.c,
15233 config/mmix/mmix.c, config/mn10300/mn10300.c,
15234 config/moxie/moxie.c, config/msp430/msp430.c,
15235 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15236 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15237 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15238 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15239 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15240 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15241 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
15242 target-def.h include.
15243 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
15245 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15247 * Makefile.in (TARGET_DEF): Add target-insns.def.
15248 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
15249 (build/gentarget-def.o): New rule.
15250 (genprogrtl): Add target-def.
15251 * target-insns.def, gentarget-def.c: New files.
15252 * target.def: Add targetm.have_* and targetm.gen_* hooks,
15253 based on the contents of target-insns.def.
15254 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
15255 (HAVE_return, gen_return): Delete.
15256 * target-def.h: Include insn-target-def.h.
15257 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
15258 instead of direct calls. Rely on them to do the appropriate assertions.
15259 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
15260 (convert_jumps_to_returns): Use targetm interface instead of
15262 (thread_prologue_and_epilogue_insns): Likewise.
15263 * reorg.c (find_end_label, dbr_schedule): Likewise.
15264 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
15265 * shrink-wrap.c (convert_to_simple_return): Likewise.
15266 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
15268 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15270 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
15271 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
15272 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
15273 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
15274 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15275 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15276 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15277 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
15278 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
15279 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15280 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15281 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15282 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15283 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15284 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15285 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
15288 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15290 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
15291 (unbounded_int_hashmap_traits::key_type): Likewise.
15292 * hash-map.h (hash_map): Get the key type from the traits.
15293 * hash-traits.h (default_hash_traits): By default, inherit from the
15294 template parameter.
15295 * alias.c (alias_set_traits): Delete.
15296 (alias_set_entry_d::children): Use alias_set_hash as the first
15297 template parameter.
15298 (record_alias_subset): Update accordingly.
15299 * except.c (tree_hash_traits): Delete.
15300 (type_to_runtime_map): Use tree_hash as the first template parameter.
15301 (init_eh): Update accordingly.
15302 * genmatch.c (capture_id_map_hasher): Delete.
15303 (cid_map_t): Use nofree_string_hash as first template parameter.
15304 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
15305 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
15306 Use symbol_compare_hash as the first template parameter in
15307 subdivide_hash_map.
15308 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
15309 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
15310 template parameter.
15311 * passes.c (pass_registry_hasher): Delete.
15312 (name_to_pass_map): Use nofree_string_hash as the first template
15314 (register_pass_name): Update accordingly.
15315 * sanopt.c (sanopt_tree_map_traits): Delete.
15316 (sanopt_tree_triplet_map_traits): Delete.
15317 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
15318 template parameter.
15319 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
15320 the first template parameter.
15321 * sese.c (rename_map_hasher): Delete.
15322 (rename_map_type): Use tree_ssa_name_hash as the first template
15324 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
15325 (function_summary::m_map): Use map_hash as the first template
15327 (function_summary::release): Update accordingly.
15328 * tree-if-conv.c (phi_args_hash_traits): Delete.
15329 (predicate_scalar_phi): Use tree_operand_hash as the first template
15330 parameter to phi_arg_map.
15331 * tree-inline.h (dependence_hasher): Delete.
15332 (copy_body_data::dependence_map): Use dependence_hash as the first
15333 template parameter.
15334 * tree-inline.c (remap_dependence_clique): Update accordingly.
15335 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
15336 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
15338 (addr_stridxptr): Update accordingly.
15339 * value-prof.c (profile_id_traits): Delete.
15340 (cgraph_node_map): Use profile_id_hash as the first template
15342 (init_node_map): Update accordingly.
15343 * config/alpha/alpha.c (string_traits): Delete.
15344 (machine_function::links): Use nofree_string_hash as the first
15345 template parameter.
15346 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
15347 * config/m32c/m32c.c (pragma_traits): Delete.
15348 (pragma_htab): Use nofree_string_hash as the first template parameter.
15349 (m32c_note_pragma_address): Update accordingly.
15350 * config/mep/mep.c (pragma_traits): Delete.
15351 (pragma_htab): Use nofree_string_hash as the first template parameter.
15352 (mep_note_pragma_flag): Update accordingly.
15353 * config/mips/mips.c (mips16_flip_traits): Delete.
15354 (mflip_mips16_htab): Use nofree_string_hash as the first template
15356 (mflip_mips16_use_mips16_p): Update accordingly.
15357 (local_alias_traits): Delete.
15358 (mips16_local_aliases): Use nofree_string_hash as the first template
15360 (mips16_local_alias): Update accordingly.
15362 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15364 * hash-map-traits.h (default_hashmap_traits): Delete.
15366 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15368 * hash-map-traits.h (unbounded_hashmap_traits): New class.
15369 (unbounded_int_hashmap_traits): Likewise.
15370 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
15372 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15374 * ipa-icf.h (symbol_compare_hash): New class.
15375 (symbol_compare_hashmap_traits): Use it.
15376 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
15377 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
15378 (mem_alloc_description::reverse_mem_map_t): Remove redundant
15379 default_hashmap_traits.
15380 * sanopt.c (sanopt_tree_triplet_hash): New class.
15381 (sanopt_tree_triplet_map_traits): Use it.
15383 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15385 * gengtype-parse.c (require_template_declaration): Allow '+' in
15386 template parameters. Consolidate cases.
15387 * hash-traits.h (int_hash): New class.
15388 * alias.c (alias_set_hash): New structure.
15389 (alias_set_traits): Use it.
15390 * symbol-summary.h (function_summary::map_hash): New class.
15391 (function_summary::summary_hashmap_traits): Use it.
15392 * tree-inline.h (dependence_hash): New class.
15393 (dependence_hasher): Use it.
15394 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
15395 * value-prof.c (profile_id_hash): New class.
15396 (profile_id_traits): Use it.
15398 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15400 * config/mips/mips.c (mips16_flip_traits): Use it.
15401 (local_alias_traits, mips16_local_aliases): Convert from a map of
15402 rtxes to a map of symbol names.
15403 (mips16_local_alias): Update accordingly.
15405 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15407 * hash-traits.h (string_hash, nofree_string_hash): New classes.
15408 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
15409 * passes.c (pass_registry_hasher): Likewise.
15410 * config/alpha/alpha.c (string_traits): Likewise.
15411 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
15412 * config/m32c/m32c.c (pragma_traits): Likewise.
15413 * config/mep/mep.c (pragma_traits): Likewise.
15415 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15417 * tree-hash-traits.h (tree_hash): New class.
15418 * except.c: Include tree-hash-traits.h.
15419 (tree_hash_traits): Use tree_hash.
15421 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15423 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
15424 * sese.c: Include tree-hash-traits.h.
15425 (rename_map_hasher): Use tree_ssa_name_hasher.
15427 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15429 * tree-hash-traits.h (tree_decl_hash): New class.
15430 * tree-ssa-strlen.c: Include tree-hash-traits.h.
15431 (stridxlist_hash_traits): Use tree_decl_hash.
15433 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15435 * tree-hash-traits.h: New file.
15436 (tree_operand_hash): New class.
15437 * sanopt.c: Include tree-hash-traits.h.
15438 (sanopt_tree_map_traits): Use tree_operand_hash.
15439 * tree-if-conv.c: Include tree-hash-traits.h.
15440 (phi_args_hash_traits): Use tree_operand_hash.
15441 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
15442 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
15444 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15446 * hash-map-traits.h: Include hash-traits.h.
15447 (simple_hashmap_traits): New class.
15448 * mem-stats.h (hash_map): Change the default traits to
15449 simple_hashmap_traits<default_hash_traits<Key> >.
15451 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15453 * hash-table.h: Update comments.
15455 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15457 * hash-traits.h (default_hash_traits): New structure.
15458 * hash-set.h (default_hashset_traits): Delete.
15459 (hash_set): Use default_hash_traits<Key> instead of
15460 default_hashset_traits. Delete hash_entry type and use Key directly.
15461 * ipa-devirt.c (pair_traits): Delete.
15462 (default_hash_traits <type_pair>): Override.
15463 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
15464 (odr_types_equivalent_p, add_type_duplicate): Likewise.
15466 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15468 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
15470 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15472 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
15473 (has_is_empty, is_empty_helper): Delete.
15474 (has_mark_deleted, mark_deleted_helper): Delete.
15475 (has_mark_empty, mark_empty_helper): Delete.
15476 (hash_table::is_deleted): Call the Descriptor unconditionally.
15477 (hash_table::is_empty): Likewise.
15478 (hash_table::mark_deleted): Likewise.
15479 (hash_table::mark_empty): Likewise.
15481 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15483 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
15484 redundant typedefs and members.
15485 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
15486 redundant typedefs.
15487 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
15488 * ipa-devirt.c (odr_name_hasher): Likewise.
15489 (polymorphic_call_target_hasher): Likewise.
15490 * ira-costs.c (cost_classes_hasher): Likewise.
15491 * statistics.c (stats_counter_hasher): Likewise.
15492 * trans-mem.c (log_entry_hasher): Likewise.
15493 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
15494 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15495 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
15496 * var-tracking.c (variable_hasher): Likewise.
15497 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
15498 Remove redundant typedefs and members.
15500 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15502 * hash-traits.h (ggc_cache_hasher): Rename to...
15503 (ggc_cache_remove): ...this and remove typedefs.
15504 (ggc_cache_ptr_hash): New class.
15505 * hash-table.h: Update commentary.
15506 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
15507 rather than ggc_cache_hasher.
15508 (const_wide_int_hasher, reg_attr_hasher): Likewise.
15509 (const_double_hasher, const_fixed_hasher): Likewise.
15510 * function.c (insn_cache_hasher): Likewise.
15511 * trans-mem.c (tm_wrapper_hasher): Likewise.
15512 * tree.h (tree_decl_map_cache_hasher): Likewise.
15513 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
15514 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
15515 * ubsan.c (tree_type_map_cache_hasher): Likewise.
15516 * varasm.c (tm_clone_hasher): Likewise.
15517 * config/i386/i386.c (dllimport_hasher): Likewise.
15518 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
15519 (tree_hasher): Likewise.
15521 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15523 * hash-traits.h (ggc_hasher): Rename to...
15524 (ggc_remover): ...this and remove typedefs.
15525 (ggc_cache_hasher): Update accordingly. Add typedefs.
15526 (ggc_ptr_hash): New class.
15527 * hash-table.h: Update comment.
15528 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
15530 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
15531 (tree_descriptor_hasher): Likewise.
15532 * cgraph.c (function_version_hasher): Likewise.
15533 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
15534 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15535 (dw_loc_list_hasher, addr_hasher): Likewise.
15536 * function.h (used_type_hasher): Likewise.
15537 * function.c (temp_address_hasher): Likewise.
15538 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
15539 * libfuncs.h (libfunc_hasher): Likewise.
15540 * lto-streamer.h (decl_state_hasher): Likewise.
15541 * optabs.c (libfunc_decl_hasher): Likewise.
15542 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
15543 * varasm.c (section_hasher, object_block_hasher): Likewise.
15544 (const_rtx_desc_hasher): Likewise.
15545 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
15546 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
15548 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15550 * hash-traits.h (free_ptr_hash): New class.
15551 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
15552 rather than typed_free_remove. Remove redudant typedefs.
15553 (external_ref_hasher): Likewise.
15554 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
15555 (ehspec_hasher): Likewise.
15556 * ggc-common.c (saving_hasher): Likewise.
15557 * gimplify.c (gimplify_hasher): Likewise.
15558 * haifa-sched.c (delay_i2_hasher): Likewise.
15559 * loop-invariant.c (invariant_expr_hasher): Likewise.
15560 * loop-iv.c (biv_entry_hasher): Likewise.
15561 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
15562 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
15563 * tree-cfg.c (locus_discrim_hasher): Likewise.
15564 * tree-eh.c (finally_tree_hasher): Likewise.
15565 * tree-into-ssa.c (var_info_hasher): Likewise.
15566 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
15567 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
15568 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
15569 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
15570 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
15571 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
15572 (shared_bitmap_hasher): Likewise.
15573 * tree-ssa-threadupdate.c (redirection_data): Likewise.
15574 * tree-vectorizer.h (peel_info_hasher): Likewise.
15575 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
15576 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
15578 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15580 * hash-table.h: Update comments.
15581 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
15582 (nofree_ptr_hash): New class.
15583 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
15584 than typed_noop_remove. Remove redudant typedefs.
15585 * attribs.c (attribute_hasher): Likewise.
15586 * cfg.c (bb_copy_hasher): Likewise.
15587 * cselib.c (cselib_hasher): Likewise.
15588 * dse.c (invariant_group_base_hasher): Likewise.
15589 * dwarf2cfi.c (trace_info_hasher): Likewise.
15590 * dwarf2out.c (macinfo_entry_hasher): Likewise.
15591 (comdat_type_hasher, loc_list_hasher): Likewise.
15592 * gcse.c (pre_ldst_expr_hasher): Likewise.
15593 * genmatch.c (id_base): Likewise.
15594 * genrecog.c (test_pattern_hasher): Likewise.
15595 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
15596 * haifa-sched.c (delay_i1_hasher): Likewise.
15597 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
15598 * ipa-icf.h (congruence_class_group_hash): Likewise.
15599 * ipa-profile.c (histogram_hash): Likewise.
15600 * ira-color.c (allocno_hard_regs_hasher): Likewise.
15601 * lto-streamer.h (string_slot_hasher): Likewise.
15602 * lto-streamer.c (tree_entry_hasher): Likewise.
15603 * plugin.c (event_hasher): Likewise.
15604 * postreload-gcse.c (expr_hasher): Likewise.
15605 * store-motion.c (st_expr_hasher): Likewise.
15606 * tree-sra.c (uid_decl_hasher): Likewise.
15607 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
15608 (ssa_name_var_hash): Likewise.
15609 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
15610 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
15611 * tree-ssa-pre.c (pre_expr_d): Likewise.
15612 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
15613 * vtable-verify.h (registration_hasher): Likewise.
15614 * vtable-verify.c (vtbl_map_hasher): Likewise.
15615 * config/arm/arm.c (libcall_hasher): Likewise.
15616 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
15617 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
15618 * config/sol2.c (comdat_entry_hasher): Likewise.
15619 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
15620 (print_fold_checksum, fold_checksum_tree): Likewise.
15621 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
15622 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
15623 (fold_build_call_array_loc): Likewise.
15624 * tree-ssa-ccp.c (gimple_htab): Likewise.
15625 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
15626 rather than pointer_type.
15628 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15630 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
15631 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
15633 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15635 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
15636 (ggc_hasher::ggc_mx): Likewise.
15637 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
15638 that duplicate ggc_hasher ones.
15640 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15642 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
15643 (gt_cleare_cache): Check here for deleted and empty entries.
15644 Replace handle_cache_entry with a call to keep_cache_entry.
15645 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
15646 (ggc_cache_hasher::keep_cache_entry): New function.
15647 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
15648 (tm_wrapper_hasher::keep_cache_entry): New function.
15649 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
15650 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15651 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
15652 (type_cache_hasher::keep_cache_entry): New function.
15653 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
15654 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15655 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
15656 (tree_type_map_cache_hasher::keep_cache_entry): New function.
15657 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
15658 (tm_clone_hasher::keep_cache_entry): New function.
15659 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
15660 (dllimport_hasher::keep_cache_entry): New function.
15662 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15664 * hash-table.h: Include hash-traits.h.
15665 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
15666 (ggc_cache_hasher): Move to...
15667 * hash-traits.h: ...this new file.
15669 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15671 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
15672 struct cl_optimization.
15673 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
15674 * tree.c (make_node_stat): Allocate cl_optimization struct.
15675 (copy_node_stat): Allocate and copy cl_optimization struct.
15677 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15679 * function.h (struct incoming_args): Move struct.
15680 (pass_by_reference, reference_callee_copied): Remove prototypes.
15681 * emit-rtl.h (struct incoming_args): Relocate struct here.
15682 * calls.h (pass_by_reference, reference_callee_copied): Relocate
15684 * function.c (pass_by_reference, reference_callee_copied): Move.
15685 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
15686 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
15687 * ipa-chkp.c: Include calls.h.
15689 2015-06-25 Andrew Macleod <amacleod@redhat.com>
15691 * alias.h (alias_set_type): Move typedef.
15692 * coretypes.h (alias_set_type): Relocate typedef here.
15693 * rtl.h: Don't include alias.h.
15695 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15697 * cgraph.h (cgraph_rtl_info): Move to rtl.h
15698 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
15700 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
15701 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
15703 * calls.c: Include hard-reg-set.h before rtl.h.
15706 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15707 Vladimir Makarov <vmakarov@redhat.com>
15709 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
15712 2015-06-25 Richard Biener <rguenther@suse.de>
15714 * fold-const.c (fold_binary_loc): Move simplification of
15715 (X <<>> C1) & C2 ...
15716 * match.pd: ... here.
15718 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15720 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
15722 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15724 * match.pd: Add patterns for vec_conds between 1 and 0.
15726 2015-06-25 Richard Biener <rguenther@suse.de>
15728 * tree-vect-stmts.c (vectorizable_conversion): Do not set
15729 STMT_VINFO_VEC_STMT for SLP.
15730 (vectorizable_store): Likewise.
15731 (vectorizable_load): Likewise.
15732 (vect_transform_stmt): Catch SLP vectorization clobbering
15733 STMT_VINFO_VEC_STMT.
15735 2015-06-25 Richard Biener <rguenther@suse.de>
15737 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
15739 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
15740 cleanup resulting dead code and parameters.
15741 (vect_transform_slp_perm_load): Adjust.
15743 2015-06-25 Nick Clifton <nickc@redhat.com>
15745 * config/bfin/bfin.c (bfin_expand_prologue): Set
15746 current_function_static_stack_size if flag_stack_usage_info is set.
15747 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
15748 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
15749 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15750 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
15752 2015-06-25 Tom de Vries <tom@codesourcery.com>
15754 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
15755 comment that the generated IV is unsigned.
15757 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15760 * config/arm/arm.c (arm_dbx_register_number): Return
15761 DWARF_FRAME_REGISTERS by default.
15763 2015-06-25 Tom de Vries <tom@codesourcery.com>
15765 * dominance.c (calculate_dominance_info): Fix verify_dominators call
15766 argument. Call verify_dominator when reusing dominator info.
15768 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
15771 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
15772 an additional element of the unspec vector. Modify indices
15774 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
15775 * config/sh/sh.c (prepare_move_operands): Pass incremented
15776 const_int to gen_GOTaddr2picreg.
15777 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
15779 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15781 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
15782 Condition on TARGET_FLOAT.
15784 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15786 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
15789 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15791 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
15793 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
15794 aarch64_err_no_fpadvsimd.
15796 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
15797 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
15798 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
15799 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
15800 Turn error into assert, test TARGET_FLOAT.
15801 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
15804 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
15807 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
15809 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15811 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
15813 2015-06-24 Renlin Li <renlin.li@arm.com>
15815 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
15816 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
15818 2015-06-24 Richard Biener <rguenther@suse.de>
15820 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
15822 (lower_opt_convert): Support lowering of conditional view_convert.
15823 (parser::parse_operation): Likewise.
15824 (parser::parse_for): Likewise.
15826 2015-06-24 Renlin Li <renlin.li@arm.com>
15828 * varasm.c (emit_local): Use unsigned int for align variable.
15830 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15833 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
15834 for negative numbers.
15836 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15838 PR rtl-optimization/66306
15839 * reload.c (find_reloads): Swap the match_dup info for
15840 commutative operands.
15842 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15844 * config/s390/vx-builtins.md
15845 ("vec_scatter_element<mode>_<non_vec_int>")
15846 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
15847 attribute with bhfgq.
15849 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15851 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
15853 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15855 * config/s390/s390-builtin-types.def: Add flag to indicate the
15856 options under which the function type is needed.
15857 * config/s390/s390-builtins.def: Add flag to indicate the options
15858 under which the builtin is enabled.
15859 * config/s390/s390-builtins.h: Add flags parameter to macro
15861 (bflags_for_builtin): New function.
15862 (flags_for_builtin): Renamed to ...
15863 (opflags_for_builtin): ... this.
15864 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
15865 flags_for_builtin to bflags_for_builtin and
15866 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
15867 * config/s390/s390.c: Add initialization of bflags_builtin and
15868 opflags_builtin arrays.
15869 Remove code for flags_builtin.
15870 (s390_init_builtins): Only create builtin function types if one of
15871 their flags is active.
15872 Only create builtins if all of their flags are active.
15873 (s390_expand_builtin): Rename flags_for_builtin to
15874 opflags_for_builtin.
15876 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15878 * config/s390/vecintrin.h: Remove internal builtins.
15880 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15882 * config/s390/s390.c (s390_secondary_reload): Fix check for
15883 GENERAL_REGS register class.
15885 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15887 * config/s390/s390.c (s390_support_vector_misalignment): Call
15888 default implementation for !TARGET_VX.
15890 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15892 * config/s390/s390.c (s390_legitimate_constant_p): Add
15895 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15897 * config/s390/s390.c (s390_vector_abi): New variable definition.
15898 (s390_check_type_for_vector_abi): New function.
15899 (TARGET_ASM_FILE_END): New macro definition.
15900 (s390_asm_file_end): New function.
15901 (s390_function_arg): Call s390_check_type_for_vector_abi.
15902 (s390_gimplify_va_arg): Likewise.
15903 * configure: Regenerate.
15904 * configure.ac: Check for .gnu_attribute Binutils feature.
15906 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
15909 * config/bfin/bfin.c (hwloop_optimize): Initialize
15910 JUMP_LABEL for newly created jump.
15912 2015-06-23 Tristan Gingold <gingold@adacore.com>
15914 * collect-utils.c (collect_wait): Unlink the response file here
15916 (do_wait): ...here.
15917 (utils_cleanup): ...and here.
15919 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
15921 * df-scan.c: Don't include target-def.h.
15922 * targhooks.c: Likewise.
15923 * config/arm/arm-c.c: Likewise.
15924 * config/i386/i386-c.c: Likewise.
15925 * config/nds32/nds32-cost.c: Likewise.
15926 * config/nds32/nds32-fp-as-gp.c: Likewise.
15927 * config/nds32/nds32-intrinsic.c: Likewise.
15928 * config/nds32/nds32-isr.c: Likewise.
15929 * config/nds32/nds32-md-auxiliary.c: Likewise.
15930 * config/nds32/nds32-memory-manipulation.c: Likewise.
15931 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15932 * config/nds32/nds32-predicates.c: Likewise.
15934 2015-06-23 Richard Biener <rguenther@suse.de>
15936 PR tree-optimization/66636
15937 * tree-vect-stmts.c (vectorizable_store): Properly compute the
15938 def type for further defs for strided stores.
15940 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
15942 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
15943 conditional selects.
15944 (setcc_int<mode>, setcc_float<mode>): Reformat.
15946 2015-06-23 Marek Polacek <polacek@redhat.com>
15948 * match.pd ((x + y) - (x | y) -> x & y,
15949 (x + y) - (x & y) -> x | y): New patterns.
15951 2015-06-23 Ludovic Courtès <ludo@gnu.org>
15954 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
15955 '-dynamic-linker' within %{!shared: ...}.
15957 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
15960 * config/i386/predicates.md (addsub_vm_operator): New predicate.
15961 (addsub_vs_operator): Ditto.
15962 (addsub_vs_parallel): Ditto.
15963 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
15964 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
15965 Put minus RTX before plus and adjust vec_merge selector.
15966 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
15967 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
15968 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
15969 (addsub vec_merge splitters): New combiner splitters.
15970 (addsub vec_select/vec_concat splitters): Ditto.
15972 2015-06-23 Bin Cheng <bin.cheng@arm.com>
15974 PR tree-optimization/66449
15975 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
15976 POINTER_PLUS_EXPR for pointers.
15978 2015-06-23 Alan Modra <amodra@gmail.com>
15980 * rtlanal.c (commutative_operand_precedence): Correct comments.
15981 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
15982 declaration. Return an int. Distinguish REG,REG return from
15984 (struct simplify_plus_minus_op_data): Make local to function.
15985 (simplify_plus_minus): Don't set canonicalized if merely sorting
15986 registers. Avoid packing ops if nothing changes. White space fixes.
15988 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
15990 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
15991 -fdump-ada-spec is passed but not if -fsyntax-only is.
15993 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
15996 * lra-lives.c (process_bb_lives): Check insn copying the same
15997 reload pseudo and don't create a copy for it.
15999 2015-06-22 Tom de Vries <tom@codesourcery.com>
16001 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
16004 2015-06-22 Tom de Vries <tom@codesourcery.com>
16006 * builtins.def (DEF_GOMP_BUILTIN): Test
16007 'flag_tree_parallelize_loops > 1' instead of
16008 'flag_tree_parallelize_loops'. Test flag_cilkplus.
16010 2015-06-22 Tom de Vries <tom@codesourcery.com>
16012 * dominance.c (calculate_dominance_info): Verify dominators if
16015 2015-06-22 Marek Polacek <polacek@redhat.com>
16017 * match.pd ((x ^ y) ^ (x | y) -> x & y,
16018 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
16019 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
16020 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
16022 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
16026 cost of embedded comparison.
16028 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16031 * config/rs6000/predicates.md (altivec_register_operand): Permit
16032 virtual stack registers.
16033 (vsx_register_operand): Likewise.
16034 (vfloat_operand): Likewise.
16035 (vint_operand): Likewise.
16036 (vlogical_operand): Likewise.
16038 2015-06-22 Richard Biener <rguenther@suse.de>
16040 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
16041 and single_scalar_iteration_cost members.
16042 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
16043 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
16044 (vect_get_single_scalar_iteration_cost): Remove.
16045 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
16046 Use LOOP_VINFO_SCALAR_ITERATION_COST.
16047 * tree-vect-loop.c (destroy_loop_vec_info): Free
16049 (vect_get_single_scalar_iteration_cost): Compute result into
16050 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
16051 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
16052 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
16053 (vect_estimate_min_profitable_iters): Use them.
16055 2015-06-22 Christian Bruel <christian.bruel@st.com>
16058 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
16059 (TARGET_INSERT_ATTRIBUTES): Define.
16060 (thumb_flipper): New var.
16061 * config/arm/arm.opt (-mflip-thumb): New switch.
16063 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16064 Martin Liska <mliska@suse.cz>
16067 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
16068 construction of arg_types.
16069 (sem_function::sem_function): Likewise.
16070 (sem_function::~sem_function): Remove destruction of arg_types.
16071 (sem_function::compatible_parm_types_p): New function.
16072 (sem_function::equals_wpa): Reorg matching of return values
16073 and parameter types.
16074 (sem_function::equals_private): Reorg mathcing of argument types.
16075 (sem_function::parse_tree_args): Remove.
16076 * ipa-icf.h (init_wpa): Do not call it.
16077 (parse_tree_args): Remove.
16078 (compatible_parm_types_p): Declare.
16079 (result_type): Remove.
16080 (arg_types): Remove.
16082 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16085 * ipa-polymorphic-call.c
16086 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
16087 initializing alias oracle; fix formating; set base_alias_set if it
16090 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
16092 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
16093 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
16094 (find_inc): Likewise.
16095 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
16097 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16098 * df-scan.c (df_swap_refs): Remove.
16099 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
16100 * dominance.c (link_roots): Use std::swap instead of manually swapping.
16101 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
16102 * fold-const.c (fold_relational_const): Likewise.
16103 * genattrtab.c (simplify_test_exp): Likewise.
16104 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
16105 gimple_simplify): Likewise.
16106 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
16107 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
16108 * ipa-devirt.c (add_type_duplicate): Likewise.
16109 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
16110 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
16111 * lra.c (lra_create_copy): Likewise.
16112 * lto-streamer-out.c (DFS::DFS): Likewise.
16113 * modulo-sched.c (get_sched_window): Likewise.
16114 * omega.c (omega_pretty_print_problem): Likewise.
16115 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
16116 * reload1.c (reloads_unique_chain_p): Likewise.
16117 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
16118 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
16120 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
16122 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
16123 predicate_mem_writes): Likewise.
16124 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
16125 * tree-predcom.c (combine_chains): Likewise.
16126 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
16127 refs_may_alias_p_1): Likewise.
16128 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
16129 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
16130 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
16131 number_of_iterations_cond): Likewise.
16132 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
16133 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16134 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
16135 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
16136 * tree-vrp.c (extract_range_from_binary_expr_1,
16137 extract_range_from_unary_expr_1): Likewise.
16139 2015-06-20 Marek Polacek <polacek@redhat.com>
16141 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
16143 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
16146 * config/sh/sh.c (prepare_move_operands): Replace subreg
16147 index term with R0 for base and index addressing.
16149 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
16151 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
16153 (movsf_aarch64): Change condition from register_operand to
16154 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
16155 load1. Change type for alternative 7 to store1.
16156 (movdf_aarch64): Likewise.
16158 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
16160 * config/vax/vax.md: Adjust sign/zero extend patterns to
16161 handle SUBREGs in operands[1].
16163 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16165 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
16166 of manually swapping.
16167 (expand_vec_perm_interleave2): Likewise.
16169 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
16171 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
16172 reuse bounds created for abnormal ssa names.
16174 2015-06-19 Jakub Jelinek <jakub@redhat.com>
16176 * config/nvptx/nvptx.md (allocate_stack): Rename to...
16177 (allocate_stack_<mode>): ... this, and add :P on both
16178 match_operand and unspec.
16179 (allocate_stack): New expander.
16181 2015-06-19 Christian Bruel <christian.bruel@st.com>
16185 * config/arm/arm.c (arm_set_current_function): Handle
16186 explicit default options.
16188 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16190 * config/i386/i386.md (*movsicc_noc_zext): New insn.
16191 (zero-extended cmove with mem peephole2): New pattern.
16192 (cmove with mem peephole2): Merge patterns.
16194 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
16196 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
16198 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
16200 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
16201 * config/mips/mips.md (*madd4<mode>): Ditto.
16202 (*nmadd3<mode>) Ditto.
16203 (*nmadd4<mode>_fastmath): Ditto.
16204 (*nmadd3<mode>_fastmath): Ditto.
16205 (*nmsub4<mode>): Ditto.
16206 (*nmsub3<mode>): Ditto.
16207 (*nmsub4<mode>_fastmath): Ditto.
16208 (*nmsub3<mode>_fastmath): Ditto.
16210 2015-06-18 Michael Matz <matz@suse.de>
16212 PR middle-end/66253
16213 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
16214 grouped strided stores.
16215 (vectorizable_load): Don't use the DR from first_stmt in
16216 the non-SLP grouped strided case.
16218 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16221 * function.c (assign_bounds): Add arguments assign_regs,
16222 assign_special, assign_bt.
16223 (assign_parms): For vararg functions handle bounds in BT
16224 and special slots after incoming vararg bounds.
16226 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16228 PR middle-end/66568
16229 * cfgexpand.c (expand_return): Handle missing bounds.
16230 (expand_gimple_stmt_1): Likewise.
16231 * tree-chkp.c (chkp_expand_zero_bounds): New.
16232 * tree-chkp.h (chkp_expand_zero_bounds): New.
16234 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16236 PR middle-end/66567
16237 * ipa-chkp.c (chkp_maybe_create_clone): Require
16238 functions to be instrumentable.
16239 * tree-chkp.c (chkp_replace_function_pointer): Use
16240 chkp_instrumentable_p instead of attribute check.
16242 2015-06-18 Richard Biener <rguenther@suse.de>
16244 PR tree-optimization/66510
16245 * tree-vect-stmts.c (vectorizable_load): Properly compute the
16246 number of vector loads for SLP permuted loads.
16247 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
16248 check the stride for loop vectorization.
16249 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
16250 vectorization factor.
16251 (vect_analyze_group_access): If the group size is not a power
16252 of two require a epilogue loop.
16253 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
16254 compute and optimizing and alias test pruning after final
16255 vectorization factor computation.
16256 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
16258 (vect_transform_slp_perm_load): Properly compute the original
16259 number of vector load stmts.
16261 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16263 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
16264 "unlikely character , in @var" warning.
16266 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
16268 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
16269 (ix86_function_arg_advance): Ditto.
16270 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
16272 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16274 * function.h (struct rtl_data): Remove struct and accessor macros.
16275 * emit-rtl.h (struct rtl_data): Relocate to here.
16276 * Makefile.in (GTFILES): Add emit-rtl.h.
16277 * df-core.c: Include emit-rtl.h.
16278 * genattrtab.c: Likewise.
16279 * genconditions.c: Likewise.
16280 * genpreds.c: Likewise.
16281 * genrecog.c: Likewise.
16282 * regcprop.c: Likewise.
16283 * resource.c: Likewise.
16284 * sched-rgn.c: Likewise.
16285 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16286 * config/i386/winnt.c: Likewise.
16288 2015-06-17 Jakub Jelinek <jakub@redhat.com>
16290 PR middle-end/66429
16291 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
16292 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
16293 and has_force_vectorize_loops flags from cfun into
16295 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
16296 if simduid is non-NULL.
16297 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
16298 * passes.def (pass_simduid_cleanup): Add new pass after loop
16300 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
16301 indirection from htab argument's type.
16302 (shrink_simd_arrays): New function.
16303 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
16304 Don't call adjust_simduid_builtins if there are no loops.
16305 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
16306 (pass_simduid_cleanup::execute): New method.
16307 (make_pass_simduid_cleanup): New function.
16309 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
16311 * tree-core.h (tree_target_option): Make opts field a pointer to a
16312 cl_target_option instead of an instance of the struct.
16313 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
16315 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
16316 TARGET_OPTION_NODE.
16317 (copy_node_stat): Allocate and copy struct cl_target_option.
16319 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16321 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
16322 Remove conditional exposure of prototypes.
16323 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
16324 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
16325 definitions in tree.h with functions.
16326 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
16328 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
16330 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
16332 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
16333 (*cmp<mode>_signed): ... this.
16334 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
16335 (*cmp<mode>_unsigned): ... this. Remove %b.
16337 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16339 * coretypes.h: Include input.h and as-a.h.
16340 * rtl.h: Include input.h and as-a.h for generator files.
16341 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
16342 * vec.c: Don't include diagnostic-core.h.
16343 * alias.c: Do not include input.h, line-map.h or is-a.h.
16344 * asan.c: Likewise.
16345 * attribs.c: Likewise.
16346 * auto-inc-dec.c: Likewise.
16347 * auto-profile.c: Likewise.
16348 * bb-reorder.c: Likewise.
16349 * bt-load.c: Likewise.
16350 * builtins.c: Likewise.
16351 * caller-save.c: Likewise.
16352 * calls.c: Likewise.
16353 * ccmp.c: Likewise.
16355 * cfganal.c: Likewise.
16356 * cfgbuild.c: Likewise.
16357 * cfgcleanup.c: Likewise.
16358 * cfgexpand.c: Likewise.
16359 * cfghooks.c: Likewise.
16360 * cfgloop.c: Likewise.
16361 * cfgloop.h: Likewise.
16362 * cfgloopanal.c: Likewise.
16363 * cfgloopmanip.c: Likewise.
16364 * cfgrtl.c: Likewise.
16365 * cgraph.c: Likewise.
16366 * cgraphbuild.c: Likewise.
16367 * cgraphclones.c: Likewise.
16368 * cgraphunit.c: Likewise.
16369 * cilk-common.c: Likewise.
16370 * combine-stack-adj.c: Likewise.
16371 * combine.c: Likewise.
16372 * compare-elim.c: Likewise.
16373 * convert.c: Likewise.
16374 * coverage.c: Likewise.
16375 * cppbuiltin.c: Likewise.
16376 * cprop.c: Likewise.
16378 * cselib.c: Likewise.
16379 * data-streamer-in.c: Likewise.
16380 * data-streamer-out.c: Likewise.
16381 * data-streamer.c: Likewise.
16382 * dbxout.c: Likewise.
16385 * debug.c: Likewise.
16386 * df-core.c: Likewise.
16387 * df-problems.c: Likewise.
16388 * df-scan.c: Likewise.
16391 * diagnostic-core.h: Likewise.
16392 * diagnostic.c: Likewise.
16393 * dojump.c: Likewise.
16394 * dominance.c: Likewise.
16395 * domwalk.c: Likewise.
16396 * double-int.c: Likewise.
16398 * dumpfile.c: Likewise.
16399 * dumpfile.h: Likewise.
16400 * dwarf2asm.c: Likewise.
16401 * dwarf2cfi.c: Likewise.
16402 * dwarf2out.c: Likewise.
16403 * emit-rtl.c: Likewise.
16404 * et-forest.c: Likewise.
16405 * except.c: Likewise.
16406 * explow.c: Likewise.
16407 * expmed.c: Likewise.
16408 * expr.c: Likewise.
16409 * final.c: Likewise.
16410 * fixed-value.c: Likewise.
16411 * fold-const.c: Likewise.
16412 * function.c: Likewise.
16413 * fwprop.c: Likewise.
16414 * gcc-plugin.h: Likewise.
16415 * gcse.c: Likewise.
16416 * generic-match-head.c: Likewise.
16417 * ggc-page.c: Likewise.
16418 * gimple-builder.c: Likewise.
16419 * gimple-expr.c: Likewise.
16420 * gimple-fold.c: Likewise.
16421 * gimple-iterator.c: Likewise.
16422 * gimple-low.c: Likewise.
16423 * gimple-match-head.c: Likewise.
16424 * gimple-pretty-print.c: Likewise.
16425 * gimple-ssa-isolate-paths.c: Likewise.
16426 * gimple-ssa-strength-reduction.c: Likewise.
16427 * gimple-streamer-in.c: Likewise.
16428 * gimple-streamer-out.c: Likewise.
16429 * gimple-streamer.h: Likewise.
16430 * gimple-walk.c: Likewise.
16431 * gimple.c: Likewise.
16432 * gimplify-me.c: Likewise.
16433 * gimplify.c: Likewise.
16434 * godump.c: Likewise.
16435 * graph.c: Likewise.
16436 * graphite-blocking.c: Likewise.
16437 * graphite-dependences.c: Likewise.
16438 * graphite-interchange.c: Likewise.
16439 * graphite-isl-ast-to-gimple.c: Likewise.
16440 * graphite-optimize-isl.c: Likewise.
16441 * graphite-poly.c: Likewise.
16442 * graphite-scop-detection.c: Likewise.
16443 * graphite-sese-to-poly.c: Likewise.
16444 * graphite.c: Likewise.
16445 * haifa-sched.c: Likewise.
16446 * hw-doloop.c: Likewise.
16447 * ifcvt.c: Likewise.
16448 * init-regs.c: Likewise.
16449 * input.c: Likewise.
16450 * internal-fn.c: Likewise.
16451 * ipa-chkp.c: Likewise.
16452 * ipa-comdats.c: Likewise.
16453 * ipa-cp.c: Likewise.
16454 * ipa-devirt.c: Likewise.
16455 * ipa-icf-gimple.c: Likewise.
16456 * ipa-icf.c: Likewise.
16457 * ipa-inline-analysis.c: Likewise.
16458 * ipa-inline-transform.c: Likewise.
16459 * ipa-inline.c: Likewise.
16460 * ipa-polymorphic-call.c: Likewise.
16461 * ipa-profile.c: Likewise.
16462 * ipa-prop.c: Likewise.
16463 * ipa-pure-const.c: Likewise.
16464 * ipa-ref.c: Likewise.
16465 * ipa-reference.c: Likewise.
16466 * ipa-split.c: Likewise.
16467 * ipa-utils.c: Likewise.
16468 * ipa-visibility.c: Likewise.
16470 * ira-build.c: Likewise.
16471 * ira-color.c: Likewise.
16472 * ira-conflicts.c: Likewise.
16473 * ira-costs.c: Likewise.
16474 * ira-emit.c: Likewise.
16475 * ira-lives.c: Likewise.
16477 * jump.c: Likewise.
16478 * langhooks.c: Likewise.
16480 * loop-doloop.c: Likewise.
16481 * loop-init.c: Likewise.
16482 * loop-invariant.c: Likewise.
16483 * loop-iv.c: Likewise.
16484 * loop-unroll.c: Likewise.
16485 * lower-subreg.c: Likewise.
16486 * lra-assigns.c: Likewise.
16487 * lra-coalesce.c: Likewise.
16488 * lra-constraints.c: Likewise.
16489 * lra-eliminations.c: Likewise.
16490 * lra-lives.c: Likewise.
16491 * lra-remat.c: Likewise.
16492 * lra-spills.c: Likewise.
16494 * lto-cgraph.c: Likewise.
16495 * lto-compress.c: Likewise.
16496 * lto-opts.c: Likewise.
16497 * lto-section-in.c: Likewise.
16498 * lto-section-out.c: Likewise.
16499 * lto-streamer-in.c: Likewise.
16500 * lto-streamer-out.c: Likewise.
16501 * lto-streamer.c: Likewise.
16503 * mode-switching.c: Likewise.
16504 * modulo-sched.c: Likewise.
16505 * omega.c: Likewise.
16506 * omp-low.c: Likewise.
16507 * optabs.c: Likewise.
16508 * opts-global.c: Likewise.
16509 * opts.h: Likewise.
16510 * passes.c: Likewise.
16511 * plugin.c: Likewise.
16512 * postreload-gcse.c: Likewise.
16513 * postreload.c: Likewise.
16514 * predict.c: Likewise.
16515 * pretty-print.h: Likewise.
16516 * print-rtl.c: Likewise.
16517 * print-tree.c: Likewise.
16518 * profile.c: Likewise.
16519 * real.c: Likewise.
16520 * realmpfr.c: Likewise.
16521 * recog.c: Likewise.
16523 * reg-stack.c: Likewise.
16524 * regcprop.c: Likewise.
16525 * reginfo.c: Likewise.
16526 * regrename.c: Likewise.
16527 * regstat.c: Likewise.
16528 * reload.c: Likewise.
16529 * reload1.c: Likewise.
16530 * reorg.c: Likewise.
16531 * resource.c: Likewise.
16532 * rtl-chkp.c: Likewise.
16533 * rtl-error.c: Likewise.
16534 * rtlanal.c: Likewise.
16535 * rtlhooks.c: Likewise.
16536 * sanopt.c: Likewise.
16537 * sched-deps.c: Likewise.
16538 * sched-ebb.c: Likewise.
16539 * sched-rgn.c: Likewise.
16540 * sched-vis.c: Likewise.
16541 * sdbout.c: Likewise.
16542 * sel-sched-dump.c: Likewise.
16543 * sel-sched-ir.c: Likewise.
16544 * sel-sched.c: Likewise.
16545 * sese.c: Likewise.
16546 * shrink-wrap.c: Likewise.
16547 * simplify-rtx.c: Likewise.
16548 * stack-ptr-mod.c: Likewise.
16549 * statistics.c: Likewise.
16550 * stmt.c: Likewise.
16551 * stor-layout.c: Likewise.
16552 * store-motion.c: Likewise.
16553 * streamer-hooks.c: Likewise.
16554 * stringpool.c: Likewise.
16555 * symtab.c: Likewise.
16556 * target-globals.c: Likewise.
16557 * targhooks.c: Likewise.
16558 * toplev.c: Likewise.
16559 * tracer.c: Likewise.
16560 * trans-mem.c: Likewise.
16561 * tree-affine.c: Likewise.
16562 * tree-browser.c: Likewise.
16563 * tree-call-cdce.c: Likewise.
16564 * tree-cfg.c: Likewise.
16565 * tree-cfgcleanup.c: Likewise.
16566 * tree-chkp-opt.c: Likewise.
16567 * tree-chkp.c: Likewise.
16568 * tree-chrec.c: Likewise.
16569 * tree-complex.c: Likewise.
16570 * tree-data-ref.c: Likewise.
16571 * tree-dfa.c: Likewise.
16572 * tree-diagnostic.c: Likewise.
16573 * tree-dump.c: Likewise.
16574 * tree-eh.c: Likewise.
16575 * tree-emutls.c: Likewise.
16576 * tree-if-conv.c: Likewise.
16577 * tree-inline.c: Likewise.
16578 * tree-into-ssa.c: Likewise.
16579 * tree-iterator.c: Likewise.
16580 * tree-loop-distribution.c: Likewise.
16581 * tree-nested.c: Likewise.
16582 * tree-nrv.c: Likewise.
16583 * tree-object-size.c: Likewise.
16584 * tree-outof-ssa.c: Likewise.
16585 * tree-parloops.c: Likewise.
16586 * tree-phinodes.c: Likewise.
16587 * tree-predcom.c: Likewise.
16588 * tree-pretty-print.c: Likewise.
16589 * tree-profile.c: Likewise.
16590 * tree-scalar-evolution.c: Likewise.
16591 * tree-sra.c: Likewise.
16592 * tree-ssa-address.c: Likewise.
16593 * tree-ssa-alias.c: Likewise.
16594 * tree-ssa-ccp.c: Likewise.
16595 * tree-ssa-coalesce.c: Likewise.
16596 * tree-ssa-copy.c: Likewise.
16597 * tree-ssa-copyrename.c: Likewise.
16598 * tree-ssa-dce.c: Likewise.
16599 * tree-ssa-dom.c: Likewise.
16600 * tree-ssa-dse.c: Likewise.
16601 * tree-ssa-forwprop.c: Likewise.
16602 * tree-ssa-ifcombine.c: Likewise.
16603 * tree-ssa-live.c: Likewise.
16604 * tree-ssa-loop-ch.c: Likewise.
16605 * tree-ssa-loop-im.c: Likewise.
16606 * tree-ssa-loop-ivcanon.c: Likewise.
16607 * tree-ssa-loop-ivopts.c: Likewise.
16608 * tree-ssa-loop-manip.c: Likewise.
16609 * tree-ssa-loop-niter.c: Likewise.
16610 * tree-ssa-loop-prefetch.c: Likewise.
16611 * tree-ssa-loop-unswitch.c: Likewise.
16612 * tree-ssa-loop.c: Likewise.
16613 * tree-ssa-math-opts.c: Likewise.
16614 * tree-ssa-operands.c: Likewise.
16615 * tree-ssa-phiopt.c: Likewise.
16616 * tree-ssa-phiprop.c: Likewise.
16617 * tree-ssa-pre.c: Likewise.
16618 * tree-ssa-propagate.c: Likewise.
16619 * tree-ssa-reassoc.c: Likewise.
16620 * tree-ssa-sccvn.c: Likewise.
16621 * tree-ssa-scopedtables.c: Likewise.
16622 * tree-ssa-sink.c: Likewise.
16623 * tree-ssa-strlen.c: Likewise.
16624 * tree-ssa-structalias.c: Likewise.
16625 * tree-ssa-tail-merge.c: Likewise.
16626 * tree-ssa-ter.c: Likewise.
16627 * tree-ssa-threadedge.c: Likewise.
16628 * tree-ssa-threadupdate.c: Likewise.
16629 * tree-ssa-uncprop.c: Likewise.
16630 * tree-ssa-uninit.c: Likewise.
16631 * tree-ssa.c: Likewise.
16632 * tree-ssanames.c: Likewise.
16633 * tree-stdarg.c: Likewise.
16634 * tree-streamer-in.c: Likewise.
16635 * tree-streamer-out.c: Likewise.
16636 * tree-streamer.c: Likewise.
16637 * tree-switch-conversion.c: Likewise.
16638 * tree-tailcall.c: Likewise.
16639 * tree-vect-data-refs.c: Likewise.
16640 * tree-vect-generic.c: Likewise.
16641 * tree-vect-loop-manip.c: Likewise.
16642 * tree-vect-loop.c: Likewise.
16643 * tree-vect-patterns.c: Likewise.
16644 * tree-vect-slp.c: Likewise.
16645 * tree-vect-stmts.c: Likewise.
16646 * tree-vectorizer.c: Likewise.
16647 * tree-vrp.c: Likewise.
16648 * tree.c: Likewise.
16649 * tsan.c: Likewise.
16650 * ubsan.c: Likewise.
16651 * valtrack.c: Likewise.
16652 * value-prof.c: Likewise.
16653 * var-tracking.c: Likewise.
16654 * varasm.c: Likewise.
16655 * varpool.c: Likewise.
16656 * vmsdbgout.c: Likewise.
16657 * vtable-verify.c: Likewise.
16659 * wide-int.cc: Likewise.
16660 * xcoffout.c: Likewise.
16661 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
16662 * common/common-targhooks.c: Likewise.
16663 * config/aarch64/aarch64-builtins.c: Likewise.
16664 * config/aarch64/aarch64.c: Likewise.
16665 * config/alpha/alpha.c: Likewise.
16666 * config/arc/arc.c: Likewise.
16667 * config/arm/aarch-common.c: Likewise.
16668 * config/arm/arm-builtins.c: Likewise.
16669 * config/arm/arm-c.c: Likewise.
16670 * config/arm/arm.c: Likewise.
16671 * config/avr/avr-c.c: Likewise.
16672 * config/avr/avr-log.c: Likewise.
16673 * config/avr/avr.c: Likewise.
16674 * config/bfin/bfin.c: Likewise.
16675 * config/c6x/c6x.c: Likewise.
16676 * config/cr16/cr16.c: Likewise.
16677 * config/cris/cris.c: Likewise.
16678 * config/darwin-c.c: Likewise.
16679 * config/darwin.c: Likewise.
16680 * config/default-c.c: Likewise.
16681 * config/epiphany/epiphany.c: Likewise.
16682 * config/epiphany/mode-switch-use.c: Likewise.
16683 * config/epiphany/resolve-sw-modes.c: Likewise.
16684 * config/fr30/fr30.c: Likewise.
16685 * config/frv/frv.c: Likewise.
16686 * config/ft32/ft32.c: Likewise.
16687 * config/glibc-c.c: Likewise.
16688 * config/h8300/h8300.c: Likewise.
16689 * config/i386/i386-c.c: Likewise.
16690 * config/i386/i386.c: Likewise.
16691 * config/i386/msformat-c.c: Likewise.
16692 * config/i386/winnt-cxx.c: Likewise.
16693 * config/i386/winnt-stubs.c: Likewise.
16694 * config/i386/winnt.c: Likewise.
16695 * config/ia64/ia64-c.c: Likewise.
16696 * config/ia64/ia64.c: Likewise.
16697 * config/iq2000/iq2000.c: Likewise.
16698 * config/lm32/lm32.c: Likewise.
16699 * config/m32c/m32c-pragma.c: Likewise.
16700 * config/m32c/m32c.c: Likewise.
16701 * config/m32r/m32r.c: Likewise.
16702 * config/m68k/m68k.c: Likewise.
16703 * config/mcore/mcore.c: Likewise.
16704 * config/mep/mep-pragma.c: Likewise.
16705 * config/mep/mep.c: Likewise.
16706 * config/microblaze/microblaze-c.c: Likewise.
16707 * config/microblaze/microblaze.c: Likewise.
16708 * config/mips/mips.c: Likewise.
16709 * config/mmix/mmix.c: Likewise.
16710 * config/mn10300/mn10300.c: Likewise.
16711 * config/moxie/moxie.c: Likewise.
16712 * config/msp430/msp430-c.c: Likewise.
16713 * config/msp430/msp430.c: Likewise.
16714 * config/nds32/nds32-cost.c: Likewise.
16715 * config/nds32/nds32-fp-as-gp.c: Likewise.
16716 * config/nds32/nds32-intrinsic.c: Likewise.
16717 * config/nds32/nds32-isr.c: Likewise.
16718 * config/nds32/nds32-md-auxiliary.c: Likewise.
16719 * config/nds32/nds32-memory-manipulation.c: Likewise.
16720 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16721 * config/nds32/nds32-predicates.c: Likewise.
16722 * config/nds32/nds32.c: Likewise.
16723 * config/nios2/nios2.c: Likewise.
16724 * config/nvptx/nvptx.c: Likewise.
16725 * config/pa/pa.c: Likewise.
16726 * config/pdp11/pdp11.c: Likewise.
16727 * config/rl78/rl78-c.c: Likewise.
16728 * config/rl78/rl78.c: Likewise.
16729 * config/rs6000/rs6000-c.c: Likewise.
16730 * config/rs6000/rs6000.c: Likewise.
16731 * config/rx/rx.c: Likewise.
16732 * config/s390/s390-c.c: Likewise.
16733 * config/s390/s390.c: Likewise.
16734 * config/sh/sh-c.c: Likewise.
16735 * config/sh/sh-mem.cc: Likewise.
16736 * config/sh/sh.c: Likewise.
16737 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16738 * config/sh/sh_treg_combine.cc: Likewise.
16739 * config/sol2-c.c: Likewise.
16740 * config/sol2-cxx.c: Likewise.
16741 * config/sol2-stubs.c: Likewise.
16742 * config/sol2.c: Likewise.
16743 * config/sparc/sparc-c.c: Likewise.
16744 * config/sparc/sparc.c: Likewise.
16745 * config/spu/spu-c.c: Likewise.
16746 * config/spu/spu.c: Likewise.
16747 * config/stormy16/stormy16.c: Likewise.
16748 * config/tilegx/mul-tables.c: Likewise.
16749 * config/tilegx/tilegx-c.c: Likewise.
16750 * config/tilegx/tilegx.c: Likewise.
16751 * config/tilepro/mul-tables.c: Likewise.
16752 * config/tilepro/tilepro-c.c: Likewise.
16753 * config/tilepro/tilepro.c: Likewise.
16754 * config/v850/v850-c.c: Likewise.
16755 * config/v850/v850.c: Likewise.
16756 * config/vax/vax.c: Likewise.
16757 * config/visium/visium.c: Likewise.
16758 * config/vms/vms-c.c: Likewise.
16759 * config/vms/vms.c: Likewise.
16760 * config/vxworks.c: Likewise.
16761 * config/winnt-c.c: Likewise.
16762 * config/xtensa/xtensa.c: Likewise.
16764 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
16766 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
16768 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
16770 2015-06-17 Richard Biener <rguenther@suse.de>
16772 PR tree-optimization/66251
16773 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
16774 stmts for SLP strided stores.
16777 2015-05-22 Richard Biener <rguenther@suse.de>
16779 PR tree-optimization/66251
16780 * tree-vect-stmts.c (vectorizable_conversion): Properly
16781 set STMT_VINFO_VEC_STMT even for the SLP case.
16783 2015-05-26 Michael Matz <matz@suse.de>
16785 PR middle-end/66251
16786 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
16787 STMT_VINFO_VEC_STMT, also with SLP.
16789 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
16792 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
16793 (*avx_addsubv4df3_1s): Ditto.
16794 (*sse3_addsubv2df3_1): Ditto.
16795 (*sse3_addsubv2df3_1s): Ditto.
16796 (*avx_addsubv8sf3_1): Ditto.
16797 (*avx_addsubv8sf3_1s): Ditto.
16798 (*sse3_addsubv4sf3_1): Ditto.
16799 (*sse3_addsubv4sf3_1s): Ditto.
16801 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
16803 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16804 (SYSROOT_SUFFIX_SPEC): Update.
16805 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
16806 (STARTFILE_PREFIX_SPEC): Update.
16807 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
16808 (MULTILIB_REQUIRED): New.
16809 (MULTILIB_OSDIRNAMES): New.
16810 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
16811 (MULTILIB_REQUIRED): New.
16812 (MULTILIB_OSDIRNAMES): New.
16814 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
16816 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
16817 * config/aarch64/aarch64-options-extensions.def: Update "fP",
16818 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
16819 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
16820 (AARCH64_FL_PAN): New.
16821 (AARCH64_FL_LOR): New.
16822 (AARCH64_FL_RDMA): New.
16823 (AARCH64_FL_FOR_ARCH8_1): New.
16824 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
16825 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
16827 2015-06-16 Martin Liska <mliska@suse.cz>
16829 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
16830 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
16833 2015-06-16 Richard Biener <rguenther@suse.de>
16835 * tree-vect-stmts.c (vectorizable_store): Adjust.
16836 (vectorizable_load): Likewise.
16837 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16839 (vect_create_data_ref_ptr): Likewise.
16840 (bump_vector_ptr): Adjust.
16842 2015-06-16 Richard Biener <rguenther@suse.de>
16844 * tree-vect-stmts.c (vectorizable_load): Properly start loads
16845 with the first element if this is grouped loads.
16847 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16849 * config/arm/arm-protos.h (struct tune_params): Rename
16850 log_op_non_sc to log_op_non_short_circuit, and rename enum
16851 values to expand SC to SHORT_CIRCUIT.
16852 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
16853 to LOG_OP_NON_SHORT_CIRCUIT.
16854 (arm_fastmul_tune):Likewise
16855 (arm_strongarm_tune): Likewise.
16856 (arm_xscale_tune): Likewise.
16857 (arm_9e_tune): Likewise.
16858 (arm_marvell_pj4_tune): Likewise.
16859 (arm_v6t2_tune): Likewise.
16860 (arm_cortex_tune): Likewise.
16861 (arm_cortex_a8_tune): Likewise.
16862 (arm_cortex_a7_tune): Likewise.
16863 (arm_cortex_a15_tune): Likewise.
16864 (arm_cortex_a53_tune): Likewise.
16865 (arm_cortex_a57_tune): Likewise.
16866 (arm_xgene1_tune): Likewise.
16867 (arm_cortex_a5_tune): Likewise.
16868 (arm_cortex_a9_tune): Likewise.
16869 (arm_cortex_a12_tune): Likewise.
16870 (arm_v7m_tune): Likewise.
16871 (arm_cortex_m7_tune): Likewise.
16872 (arm_v6m_tune): Likewise.
16873 (arm_fa726te_tune): Likewise.
16875 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
16877 * altivec.md: Delete UNSPEC_VMLADDUHM.
16878 (mulv4si3_p8): New pattern.
16879 (mulv4si3): Use it for POWER8.
16880 (mulv8hi3): Use vmladduhm with zero addend.
16881 (altivec_vmladduhm): Descriptive RTL.
16883 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
16885 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
16886 to use neon_move instead of mov_imm.
16887 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
16888 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
16890 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
16891 aarch64_float_const_zero_rtx_p check before TFmode check.
16892 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
16894 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
16895 code and attributes to match. Change condition from register_operand
16896 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
16897 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
16900 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
16903 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
16904 there is no parent.
16906 2015-06-14 Shiva Chen <shiva0217@gmail.com>
16908 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
16909 HOST_WIDE_INT parameter.
16911 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
16914 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
16915 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
16917 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
16919 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
16921 * rtl.h (classify_insn): Declare.
16922 * emit-rtl.c (classify_insn): Move to...
16923 * rtl.c: ...here and add generator support.
16924 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
16925 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
16926 * genemit.c (gen_emit_seq): New function.
16927 (gen_expand, gen_split): Use it.
16929 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
16931 * tree.c (make_vector_stat): Fix comment to state that the
16932 function returns a VECTOR_CST.
16934 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
16936 * gensupport.h (add_implicit_parallel): Declare.
16937 * genrecog.c (add_implicit_parallel): Move to...
16938 * gensupport.c (add_implicit_parallel): ...here.
16939 (process_one_cond_exec): Use it.
16940 * genemit.c (gen_insn): Likewise.
16942 2015-06-13 Iain Sandoe <iain@codesourcery.com>
16945 * passes.c (rest_of_decl_compilation): Do not register globals for
16946 early debug if they are declared in built-ins.
16948 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
16950 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
16952 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16954 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
16956 (noce_try_cmove_arith): Likewise.
16957 (noce_get_alt_condition): Likewise.
16959 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16961 * common/config/i386/i386-common.c
16962 (OPTION_MASK_ISA_MWAITX_SET): New.
16963 (ix86_handle_option): Handle mwaitx.
16964 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
16965 (x86_64-*-*): Likewise.
16966 * config/i386/mwaitxintrin.h: New header.
16967 * config/i386/cpuid.h (bit_MWAITX): Define.
16968 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16970 * config/i386/i386.opt (mwaitx): New.
16971 * config/i386/i386-builtin-types.def
16972 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
16973 * config/i386/i386-c.c: Define __MWAITX__ if needed.
16974 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
16976 (ix86_option_override_internal): Handle new option.
16977 (processor_alias_table): Added PTA_MWAITX.
16978 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
16979 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
16980 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
16981 IX86_BUILTIN_MONITORX built-ins.
16982 * config/i386/i386.h (TARGET_MWAITX): New.
16983 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
16985 (mwaitx): New pattern.
16986 (monitorx_<mode>): New pattern.
16987 * config/i386/x86intrin.h: Include mwaitxintrin.h.
16988 * doc/extend.texi: Document monitorx and mwaitx builtins.
16989 * doc/invoke.texi: Document -mmwaitx option.
16991 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
16993 * emit-rtl.c (need_atomic_barrier_p): Mask model with
16994 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
16996 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16998 * dbxout.c (xcoff_debug_hooks): Provide a function for
16999 register_main_translation_unit hook.
17001 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17003 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
17004 variants cases from switch.
17005 (rs6000_post_atomic_barrier): Same.
17006 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
17007 (rs6000_expand_atomic_exchange): Same.
17008 (rs6000_expand_atomic_op): Same.
17009 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
17010 SYNC variants cases from switch.
17011 (atomic_load): Same.
17012 (atomic_store): Same.
17014 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
17016 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
17017 CONST_INT for goto.
17019 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
17022 * dwarf2out.c (check_die): Check for common duplicate attributes.
17023 (add_location_or_const_value_attribute): Do not add duplicate
17025 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
17027 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
17028 (gen_type_die_with_usage): Call check_die.
17029 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
17031 2015-06-11 Jason Merrill <jason@redhat.com>
17033 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
17036 2015-06-11 Marek Polacek <polacek@redhat.com>
17038 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
17040 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
17043 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
17044 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
17045 (*addx_extend_sp32): Fix pasto.
17046 (*subx_extend): Rename into...
17047 (*subx_extend_sp32): ...this.
17048 (*adddi3_extend_sp32): Add earlyclobber.
17049 (*subdi3_insn_sp32): Likewise.
17050 (*subdi3_extend_sp32): Likewise.
17051 (*and_not_di_sp32): Likewise.
17052 (*or_not_di_sp32): Likewise.
17053 (*xor_not_di_sp32): Likewise.
17054 (*negdi2_sp32): Likewise.
17055 (*one_cmpldi2_sp32): Likewise.
17057 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
17059 * debug.h (struct gcc_debug_hooks): Add a
17060 register_main_translation_unit hook.
17061 * debug.c (do_nothing_debug_hooks): Provide a function for this
17063 * dbxout.c (dbx_debug_hooks): Likewise.
17064 * sdbout.c (sdb_debug_hooks): Likewise.
17065 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17066 * dwarf2out.c (main_translation_unit): New global variable.
17067 (dwarf2out_register_main_translation_unit): New function
17068 implementing the new hook.
17069 (dwarf2_debug_hooks): Assign
17070 dwarf2out_register_main_translation_unit to this new hook.
17071 (dwarf2out_init): Associate any main translation unit to
17074 2015-06-11 Marek Polacek <polacek@redhat.com>
17076 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
17078 2015-06-11 Marek Polacek <polacek@redhat.com>
17080 * match.pd: Use single_use throughout.
17082 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17084 * config/arm/arm.c (arm_option_params_internal): When optimising
17085 for speed set max_insns_skipped when arm_restrict_it.
17087 2015-06-11 Christian Bruel <christian.bruel@st.com>
17090 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
17092 (arm_cpu_builtins): New function.
17093 (arm_pragma_target_parse): Call arm_cpu_builtins.
17094 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
17095 (arm_register_target_pragmas): Likewise.
17096 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
17097 Call arm_register_target_pragmas.
17098 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
17099 (arm_pragma_target_parse): Likewise.
17101 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
17103 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
17104 of the second operand.
17106 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
17109 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
17110 to prepare mask operand for AVX512 modes.
17112 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17115 * doc/md.texi (Machine Constraints): Document that on the PowerPC
17116 if you use a constraint that targets a VSX register, you must use
17117 %x<n> in the template.
17119 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
17121 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
17122 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
17123 (define_insn "trap"): New definition.
17125 2015-06-10 Richard Biener <rguenther@suse.de>
17127 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
17129 (vect_supported_load_permutation_p): ... here. Handle
17130 supportable permutations in reductions.
17131 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
17132 for vectorizing strided group loads.
17134 2015-06-10 Jakub Jelinek <jakub@redhat.com>
17137 * config/i386/i386.c (ix86_split_long_move): For collisions
17138 involving direct tls segment refs, move the UNSPEC_TP possibly
17139 wrapped in ZERO_EXTEND out of the address for lea, to each of
17142 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17144 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
17145 dmb sy. Adjust tabs.
17147 2015-06-10 Tom de Vries <tom@codesourcery.com>
17149 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
17151 2015-06-10 Martin Liska <mliska@suse.cz>
17154 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
17155 all enum values in mem_alloc_origin.
17156 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
17158 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
17159 * bitmap.c (bitmap_register): Likewise.
17160 (dump_bitmap_statistics): Likewise.
17161 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
17162 (ggc_record_overhead): Likewise.
17163 * hash-map.h: Likewise.
17164 * hash-set.h: Likewise.
17165 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
17166 * hash-table.h: Likewise.
17167 * vec.c (vec_prefix::register_overhead): Likewise.
17168 (vec_prefix::release_overhead): Likewise.
17169 (dump_vec_loc_statistics): Likewise.
17171 2015-06-09 Christian Bruel <christian.bruel@st.com>
17174 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
17175 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
17176 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
17177 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
17178 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
17179 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
17180 (arm_valid_target_attribute_p): Likewise.
17181 (arm_set_current_function, arm_can_inline_p): Likewise.
17182 (arm_valid_target_attribute_rec): Likewise.
17183 (arm_previous_fndecl): New variable.
17184 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17185 (TARGET_CAN_INLINE_P): Define.
17186 (arm_asm_trampoline_template): Emit mode.
17187 (arm_file_start): Don't set unified syntax.
17188 (arm_declare_function_name): Set unified syntax and mode.
17189 (arm_option_override): Init target_option_default_node.
17190 and target_option_current_node.
17191 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
17192 (*call_symbol): Likewise.
17193 * doc/extend.texi: Document ARM/Thumb target attribute.
17194 * doc/invoke.texi: Likewise.
17196 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17199 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17200 PR rtl-optimization/64164
17201 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17202 * tree-ssa-copyrename.c: Removed.
17203 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17204 -ftree-coalesce-vars.
17205 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17206 * common.opt (ftree-copyrename): Ignore.
17207 (ftree-coalesce-inlined-vars): Likewise.
17208 * doc/invoke.texi: Remove the ignored options above.
17209 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17210 * tree-ssa-coalesce.h: ... here.
17211 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17212 headers required by it.
17213 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17214 across variables when flag_tree_coalesce_vars. Check register
17215 use and promoted modes to allow coalescing. Moved to
17216 tree-ssa-coalesce.c.
17217 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17218 with its member functions to tree-ssa-coalesce.c.
17219 (var_map_base_init): Likewise. Renamed to
17220 compute_samebase_partition_bases.
17221 (partition_view_normal): Drop want_bases parameter.
17222 (partition_view_bitmap): Likewise.
17223 * tree-ssa-live.h: Adjust declarations.
17224 * tree-ssa-coalesce.c: Include explow.h.
17225 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17226 default defs at the entry point.
17227 (dump_part_var_map): New.
17228 (compute_optimized_partition_bases): New, called by...
17229 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17230 of compute_samebase_partition_bases. Adjust.
17231 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17232 * cfgexpand.c (leader_merge): New.
17233 (get_rtl_for_parm_ssa_default_def): New.
17234 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17235 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17236 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17237 redundant MEM attr setting.
17238 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17240 (expand_one_stack_var): ... this. New wrapper to check and
17241 skip already expanded SSA partitions.
17242 (record_alignment_for_reg_var): New, factored out of...
17243 (expand_one_var): ... this.
17244 (expand_one_ssa_partition): New.
17245 (adjust_one_expanded_partition_var): New.
17246 (expand_one_register_var): Check and skip already expanded SSA
17248 (expand_used_vars): Don't create DECLs for anonymous SSA
17249 names. Expand all SSA partitions, then adjust all SSA names.
17250 (pass::execute): Replace the loops that set
17251 SA.partition_to_pseudo from partition leaders and cleared
17252 DECL_RTL for multi-location variables, and that which used to
17253 rename vars and set attrs, with one that clears DECL_RTL and
17254 checks that PARMs and RESULTs default_defs match DECL_RTL.
17255 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17256 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17257 * explow.c (promote_ssa_mode): New.
17258 * explow.h (promote_ssa_mode): Declare.
17259 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17260 * function.c: Include cfgexpand.h.
17261 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17262 (use_register_for_parm_decl): Wrapper for the above to
17263 special-case the result_ptr.
17264 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17265 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17266 multiple locations.
17267 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17268 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17269 (assign_parm_setup_block): Prefer SSA-assigned location.
17270 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17271 if stack_parm is NULL.
17272 (assign_parm_setup_stack): Prefer SSA-assigned location.
17273 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17274 rtl before testing for pointer bounds. Special-case result_ptr.
17275 (expand_function_start): Maybe reset DECL_RTL of result.
17276 Prefer SSA-assigned location for result and static chain.
17277 Factor out DECL_RESULT and SET_DECL_RTL.
17278 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17279 anonymous SSA names. Use promote_ssa_mode.
17280 (get_temp_reg): Likewise.
17281 (remove_ssa_form): Adjust.
17282 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17283 and get its reg_usage for reg invalidation.
17284 (compute_bb_dataflow): Pass it insn.
17285 (emit_notes_in_bb): Likewise.
17286 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17287 fail assert on conversion between unsigned types.
17289 2015-06-09 Tom de Vries <tom@codesourcery.com>
17291 PR tree-optimization/65460
17292 * omp-low.c (expand_omp_target): Set parallelized_function on
17293 cgraph_node for child_fn.
17295 2015-06-09 Tom de Vries <tom@codesourcery.com>
17297 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
17298 parallelized_function before add_new_function.
17300 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
17302 * gcc-plugin.h: Move decls to plugin.h and include it.
17303 * plugin.h: Relocate decls from gcc-plugin.h
17304 * ggc-page.c: Include required header files.
17305 * passes.c: Likewise.
17306 * cgraphunit.c: Likewise.
17308 2015-06-09 Tom de Vries <tom@codesourcery.com>
17310 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
17312 2015-06-09 Jason Merrill <jason@redhat.com>
17315 * toplev.c (check_global_declaration): Don't warn about a clone.
17317 2015-06-09 Marek Polacek <polacek@redhat.com>
17319 PR tree-optimization/66299
17320 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
17321 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
17324 2015-06-09 Richard Biener <rguenther@suse.de>
17326 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
17327 (vect_analyze_slp_instance): Instead do not falsely drop
17330 2015-06-09 Richard Biener <rguenther@suse.de>
17332 PR middle-end/66423
17333 * match.pd: Handle A % (unsigned)(1 << B).
17335 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
17337 * varasm.c (output_object_block_htab): Remove.
17338 (output_object_block_compare): New.
17339 (output_object_blocks): Sort named object_blocks before outputting
17342 2015-06-09 Richard Biener <rguenther@suse.de>
17344 PR tree-optimization/66419
17345 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
17346 consider GROUP_GAP when detecting a perfect subchain.
17348 2015-06-09 Nick Clifton <nickc@redhat.com>
17350 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
17351 place read only data in the .frodata section.
17353 2015-06-09 Shiva Chen <shiva0217@gmail.com>
17355 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
17356 (atomic_store<mode>): Likewise.
17358 2015-06-09 Richard Biener <rguenther@suse.de>
17360 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
17362 2015-06-09 Richard Biener <rguenther@suse.de>
17364 PR middle-end/66413
17365 * tree-inline.c (insert_init_debug_bind): Unshare value.
17367 2015-06-09 Richard Biener <rguenther@suse.de>
17369 PR tree-optimization/66396
17370 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
17371 Rename virtual operands.
17373 2015-06-09 Tom de Vries <tom@codesourcery.com>
17375 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
17376 always return false.
17378 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17380 PR rtl-optimization/64164
17381 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17382 * tree-ssa-copyrename.c: Removed.
17383 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17384 -ftree-coalesce-vars.
17385 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17386 * common.opt (ftree-copyrename): Ignore.
17387 (ftree-coalesce-inlined-vars): Likewise.
17388 * doc/invoke.texi: Remove the ignored options above.
17389 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17390 * tree-ssa-coalesce.h: ... here.
17391 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17392 headers required by it.
17393 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17394 across variables when flag_tree_coalesce_vars. Check register
17395 use and promoted modes to allow coalescing. Moved to
17396 tree-ssa-coalesce.c.
17397 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17398 with its member functions to tree-ssa-coalesce.c.
17399 (var_map_base_init): Likewise. Renamed to
17400 compute_samebase_partition_bases.
17401 (partition_view_normal): Drop want_bases parameter.
17402 (partition_view_bitmap): Likewise.
17403 * tree-ssa-live.h: Adjust declarations.
17404 * tree-ssa-coalesce.c: Include explow.h.
17405 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17406 default defs at the entry point.
17407 (dump_part_var_map): New.
17408 (compute_optimized_partition_bases): New, called by...
17409 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17410 of compute_samebase_partition_bases. Adjust.
17411 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17412 * cfgexpand.c (leader_merge): New.
17413 (get_rtl_for_parm_ssa_default_def): New.
17414 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17415 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17416 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17417 redundant MEM attr setting.
17418 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17420 (expand_one_stack_var): ... this. New wrapper to check and
17421 skip already expanded SSA partitions.
17422 (record_alignment_for_reg_var): New, factored out of...
17423 (expand_one_var): ... this.
17424 (expand_one_ssa_partition): New.
17425 (adjust_one_expanded_partition_var): New.
17426 (expand_one_register_var): Check and skip already expanded SSA
17428 (expand_used_vars): Don't create DECLs for anonymous SSA
17429 names. Expand all SSA partitions, then adjust all SSA names.
17430 (pass::execute): Replace the loops that set
17431 SA.partition_to_pseudo from partition leaders and cleared
17432 DECL_RTL for multi-location variables, and that which used to
17433 rename vars and set attrs, with one that clears DECL_RTL and
17434 checks that PARMs and RESULTs default_defs match DECL_RTL.
17435 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17436 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17437 * explow.c (promote_ssa_mode): New.
17438 * explow.h (promote_ssa_mode): Declare.
17439 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17440 * function.c: Include cfgexpand.h.
17441 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17442 (use_register_for_parm_decl): Wrapper for the above to
17443 special-case the result_ptr.
17444 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17445 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17446 multiple locations.
17447 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17448 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17449 (assign_parm_setup_block): Prefer SSA-assigned location.
17450 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17451 if stack_parm is NULL.
17452 (assign_parm_setup_stack): Prefer SSA-assigned location.
17453 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17454 rtl before testing for pointer bounds. Special-case result_ptr.
17455 (expand_function_start): Maybe reset DECL_RTL of result.
17456 Prefer SSA-assigned location for result and static chain.
17457 Factor out DECL_RESULT and SET_DECL_RTL.
17458 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17459 anonymous SSA names. Use promote_ssa_mode.
17460 (get_temp_reg): Likewise.
17461 (remove_ssa_form): Adjust.
17462 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17463 and get its reg_usage for reg invalidation.
17464 (compute_bb_dataflow): Pass it insn.
17465 (emit_notes_in_bb): Likewise.
17466 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17467 fail assert on conversion between unsigned types.
17469 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17472 * tree-inline.c (reset_debug_binding): New.
17473 (reset_debug_bindings): Likewise.
17474 (expand_call_inline): Call it.
17476 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17478 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
17481 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17483 * lto-streamer-out.c (lto_output_location): Stream
17484 reserved locations correctly.
17485 * lto-streamer-in.c (lto_output_location): Likewise.
17487 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
17489 * coretypes.h: Include hash-table.h and hash-set.h for host files.
17490 * ggc.h: Don't include statistics.h>
17491 * hash-map.h: Remove all includes.
17492 * hash-set.h: Likewise.
17493 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
17494 the include list. Remove <new>.
17495 * inchash.h: Remove all includes.
17496 * mem-stats.h: Likewise.
17497 * vec.h: No special processing for generators or ggc.
17498 * alias.c : Adjust include files.
17499 * alloc-pool.c : Likewise.
17500 * alloc-pool.h : Likewise.
17501 * asan.c : Likewise.
17502 * attribs.c : Likewise.
17503 * auto-inc-dec.c : Likewise.
17504 * auto-profile.c : Likewise.
17505 * bb-reorder.c : Likewise.
17506 * bitmap.c : Likewise.
17507 * bitmap.h : Likewise.
17508 * bt-load.c : Likewise.
17509 * builtins.c : Likewise.
17510 * caller-save.c : Likewise.
17511 * calls.c : Likewise.
17512 * ccmp.c : Likewise.
17513 * cfg.c : Likewise.
17514 * cfganal.c : Likewise.
17515 * cfgbuild.c : Likewise.
17516 * cfgcleanup.c : Likewise.
17517 * cfgexpand.c : Likewise.
17518 * cfghooks.c : Likewise.
17519 * cfgloop.c : Likewise.
17520 * cfgloop.h : Likewise.
17521 * cfgloopanal.c : Likewise.
17522 * cfgloopmanip.c : Likewise.
17523 * cfgrtl.c : Likewise.
17524 * cgraph.c : Likewise.
17525 * cgraphbuild.c : Likewise.
17526 * cgraphclones.c : Likewise.
17527 * cgraphunit.c : Likewise.
17528 * cilk-common.c : Likewise.
17529 * combine-stack-adj.c : Likewise.
17530 * combine.c : Likewise.
17531 * compare-elim.c : Likewise.
17532 * context.c : Likewise.
17533 * convert.c : Likewise.
17534 * coverage.c : Likewise.
17535 * cppbuiltin.c : Likewise.
17536 * cprop.c : Likewise.
17537 * cse.c : Likewise.
17538 * cselib.c : Likewise.
17539 * data-streamer-in.c : Likewise.
17540 * data-streamer-out.c : Likewise.
17541 * data-streamer.c : Likewise.
17542 * data-streamer.h : Likewise.
17543 * dbxout.c : Likewise.
17544 * dce.c : Likewise.
17545 * ddg.c : Likewise.
17546 * debug.c : Likewise.
17547 * df-core.c : Likewise.
17548 * df-problems.c : Likewise.
17549 * df-scan.c : Likewise.
17551 * dfp.c : Likewise.
17552 * dojump.c : Likewise.
17553 * dominance.c : Likewise.
17554 * domwalk.c : Likewise.
17555 * double-int.c : Likewise.
17556 * dse.c : Likewise.
17557 * dumpfile.c : Likewise.
17558 * dwarf2asm.c : Likewise.
17559 * dwarf2cfi.c : Likewise.
17560 * dwarf2out.c : Likewise.
17561 * emit-rtl.c : Likewise.
17562 * et-forest.c : Likewise.
17563 * except.c : Likewise.
17564 * except.h : Likewise.
17565 * explow.c : Likewise.
17566 * expmed.c : Likewise.
17567 * expr.c : Likewise.
17568 * final.c : Likewise.
17569 * fixed-value.c : Likewise.
17570 * fold-const.c : Likewise.
17571 * function.c : Likewise.
17572 * fwprop.c : Likewise.
17573 * gcc-plugin.h : Likewise.
17574 * gcc.c : Likewise.
17575 * gcse-common.c : Likewise.
17576 * gcse.c : Likewise.
17577 * genattrtab.c : Likewise.
17578 * genautomata.c : Likewise.
17579 * genconditions.c : Likewise.
17580 * genemit.c : Likewise.
17581 * generic-match-head.c : Likewise.
17582 * genextract.c : Likewise.
17583 * gengtype-state.c : Likewise.
17584 * gengtype.c : Likewise.
17585 * genhooks.c : Likewise.
17586 * genmatch.c : Likewise.
17587 * genmodes.c : Likewise.
17588 * genrecog.c : Likewise.
17589 * gensupport.c : Likewise.
17590 * ggc-common.c : Likewise.
17591 * ggc-internal.h : Likewise.
17592 * ggc-none.c : Likewise.
17593 * ggc-page.c : Likewise.
17594 * gimple-builder.c : Likewise.
17595 * gimple-expr.c : Likewise.
17596 * gimple-fold.c : Likewise.
17597 * gimple-iterator.c : Likewise.
17598 * gimple-low.c : Likewise.
17599 * gimple-match-head.c : Likewise.
17600 * gimple-pretty-print.c : Likewise.
17601 * gimple-ssa-isolate-paths.c : Likewise.
17602 * gimple-ssa-strength-reduction.c : Likewise.
17603 * gimple-ssa.h : Likewise.
17604 * gimple-streamer-in.c : Likewise.
17605 * gimple-streamer-out.c : Likewise.
17606 * gimple-streamer.h : Likewise.
17607 * gimple-walk.c : Likewise.
17608 * gimple.c : Likewise.
17609 * gimplify-me.c : Likewise.
17610 * gimplify.c : Likewise.
17611 * godump.c : Likewise.
17612 * graph.c : Likewise.
17613 * graphds.c : Likewise.
17614 * graphite-blocking.c : Likewise.
17615 * graphite-dependences.c : Likewise.
17616 * graphite-interchange.c : Likewise.
17617 * graphite-isl-ast-to-gimple.c : Likewise.
17618 * graphite-optimize-isl.c : Likewise.
17619 * graphite-poly.c : Likewise.
17620 * graphite-scop-detection.c : Likewise.
17621 * graphite-sese-to-poly.c : Likewise.
17622 * graphite.c : Likewise.
17623 * haifa-sched.c : Likewise.
17624 * hard-reg-set.h : Likewise.
17625 * hw-doloop.c : Likewise.
17626 * ifcvt.c : Likewise.
17627 * inchash.c : Likewise.
17628 * incpath.c : Likewise.
17629 * init-regs.c : Likewise.
17630 * input.c : Likewise.
17631 * internal-fn.c : Likewise.
17632 * ipa-chkp.c : Likewise.
17633 * ipa-comdats.c : Likewise.
17634 * ipa-cp.c : Likewise.
17635 * ipa-devirt.c : Likewise.
17636 * ipa-icf-gimple.c : Likewise.
17637 * ipa-icf.c : Likewise.
17638 * ipa-inline-analysis.c : Likewise.
17639 * ipa-inline-transform.c : Likewise.
17640 * ipa-inline.c : Likewise.
17641 * ipa-polymorphic-call.c : Likewise.
17642 * ipa-profile.c : Likewise.
17643 * ipa-prop.c : Likewise.
17644 * ipa-pure-const.c : Likewise.
17645 * ipa-ref.c : Likewise.
17646 * ipa-reference.c : Likewise.
17647 * ipa-split.c : Likewise.
17648 * ipa-utils.c : Likewise.
17649 * ipa-visibility.c : Likewise.
17650 * ipa.c : Likewise.
17651 * ira-build.c : Likewise.
17652 * ira-color.c : Likewise.
17653 * ira-conflicts.c : Likewise.
17654 * ira-costs.c : Likewise.
17655 * ira-emit.c : Likewise.
17656 * ira-lives.c : Likewise.
17657 * ira.c : Likewise.
17658 * jump.c : Likewise.
17659 * langhooks.c : Likewise.
17660 * lcm.c : Likewise.
17661 * libfuncs.h : Likewise.
17662 * lists.c : Likewise.
17663 * loop-doloop.c : Likewise.
17664 * loop-init.c : Likewise.
17665 * loop-invariant.c : Likewise.
17666 * loop-iv.c : Likewise.
17667 * loop-unroll.c : Likewise.
17668 * lower-subreg.c : Likewise.
17669 * lra-assigns.c : Likewise.
17670 * lra-coalesce.c : Likewise.
17671 * lra-constraints.c : Likewise.
17672 * lra-eliminations.c : Likewise.
17673 * lra-lives.c : Likewise.
17674 * lra-remat.c : Likewise.
17675 * lra-spills.c : Likewise.
17676 * lra.c : Likewise.
17677 * lto-cgraph.c : Likewise.
17678 * lto-compress.c : Likewise.
17679 * lto-opts.c : Likewise.
17680 * lto-section-in.c : Likewise.
17681 * lto-section-out.c : Likewise.
17682 * lto-streamer-in.c : Likewise.
17683 * lto-streamer-out.c : Likewise.
17684 * lto-streamer.c : Likewise.
17685 * lto-streamer.h : Likewise.
17686 * mcf.c : Likewise.
17687 * mode-switching.c : Likewise.
17688 * modulo-sched.c : Likewise.
17689 * omega.c : Likewise.
17690 * omp-low.c : Likewise.
17691 * optabs.c : Likewise.
17692 * opts-global.c : Likewise.
17693 * opts.h : Likewise.
17694 * passes.c : Likewise.
17695 * plugin.c : Likewise.
17696 * postreload-gcse.c : Likewise.
17697 * postreload.c : Likewise.
17698 * predict.c : Likewise.
17699 * print-rtl.c : Likewise.
17700 * print-tree.c : Likewise.
17701 * profile.c : Likewise.
17702 * read-md.c : Likewise.
17703 * read-md.h : Likewise.
17704 * read-rtl.c : Likewise.
17705 * real.c : Likewise.
17706 * realmpfr.c : Likewise.
17707 * recog.c : Likewise.
17708 * ree.c : Likewise.
17709 * reg-stack.c : Likewise.
17710 * regcprop.c : Likewise.
17711 * reginfo.c : Likewise.
17712 * regrename.c : Likewise.
17713 * regstat.c : Likewise.
17714 * reload.c : Likewise.
17715 * reload1.c : Likewise.
17716 * reorg.c : Likewise.
17717 * resource.c : Likewise.
17718 * rtl-chkp.c : Likewise.
17719 * rtl.c : Likewise.
17720 * rtl.h : Likewise.
17721 * rtlanal.c : Likewise.
17722 * rtlhash.c : Likewise.
17723 * rtlhash.h : Likewise.
17724 * rtlhooks.c : Likewise.
17725 * sanopt.c : Likewise.
17726 * sched-deps.c : Likewise.
17727 * sched-ebb.c : Likewise.
17728 * sched-rgn.c : Likewise.
17729 * sched-vis.c : Likewise.
17730 * sdbout.c : Likewise.
17731 * sel-sched-dump.c : Likewise.
17732 * sel-sched-ir.c : Likewise.
17733 * sel-sched-ir.h : Likewise.
17734 * sel-sched.c : Likewise.
17735 * sese.c : Likewise.
17736 * shrink-wrap.c : Likewise.
17737 * shrink-wrap.h : Likewise.
17738 * simplify-rtx.c : Likewise.
17739 * stack-ptr-mod.c : Likewise.
17740 * statistics.c : Likewise.
17741 * stmt.c : Likewise.
17742 * stor-layout.c : Likewise.
17743 * store-motion.c : Likewise.
17744 * stringpool.c : Likewise.
17745 * symtab.c : Likewise.
17746 * target-globals.c : Likewise.
17747 * targhooks.c : Likewise.
17748 * tlink.c : Likewise.
17749 * toplev.c : Likewise.
17750 * tracer.c : Likewise.
17751 * trans-mem.c : Likewise.
17752 * tree-affine.c : Likewise.
17753 * tree-affine.h : Likewise.
17754 * tree-browser.c : Likewise.
17755 * tree-call-cdce.c : Likewise.
17756 * tree-cfg.c : Likewise.
17757 * tree-cfgcleanup.c : Likewise.
17758 * tree-chkp-opt.c : Likewise.
17759 * tree-chkp.c : Likewise.
17760 * tree-chrec.c : Likewise.
17761 * tree-complex.c : Likewise.
17762 * tree-data-ref.c : Likewise.
17763 * tree-dfa.c : Likewise.
17764 * tree-diagnostic.c : Likewise.
17765 * tree-dump.c : Likewise.
17766 * tree-eh.c : Likewise.
17767 * tree-eh.h : Likewise.
17768 * tree-emutls.c : Likewise.
17769 * tree-hasher.h : Likewise.
17770 * tree-if-conv.c : Likewise.
17771 * tree-inline.c : Likewise.
17772 * tree-inline.h : Likewise.
17773 * tree-into-ssa.c : Likewise.
17774 * tree-iterator.c : Likewise.
17775 * tree-loop-distribution.c : Likewise.
17776 * tree-nested.c : Likewise.
17777 * tree-nrv.c : Likewise.
17778 * tree-object-size.c : Likewise.
17779 * tree-outof-ssa.c : Likewise.
17780 * tree-parloops.c : Likewise.
17781 * tree-phinodes.c : Likewise.
17782 * tree-predcom.c : Likewise.
17783 * tree-pretty-print.c : Likewise.
17784 * tree-profile.c : Likewise.
17785 * tree-scalar-evolution.c : Likewise.
17786 * tree-sra.c : Likewise.
17787 * tree-ssa-address.c : Likewise.
17788 * tree-ssa-alias.c : Likewise.
17789 * tree-ssa-ccp.c : Likewise.
17790 * tree-ssa-coalesce.c : Likewise.
17791 * tree-ssa-copy.c : Likewise.
17792 * tree-ssa-copyrename.c : Likewise.
17793 * tree-ssa-dce.c : Likewise.
17794 * tree-ssa-dom.c : Likewise.
17795 * tree-ssa-dse.c : Likewise.
17796 * tree-ssa-forwprop.c : Likewise.
17797 * tree-ssa-ifcombine.c : Likewise.
17798 * tree-ssa-live.c : Likewise.
17799 * tree-ssa-loop-ch.c : Likewise.
17800 * tree-ssa-loop-im.c : Likewise.
17801 * tree-ssa-loop-ivcanon.c : Likewise.
17802 * tree-ssa-loop-ivopts.c : Likewise.
17803 * tree-ssa-loop-manip.c : Likewise.
17804 * tree-ssa-loop-niter.c : Likewise.
17805 * tree-ssa-loop-prefetch.c : Likewise.
17806 * tree-ssa-loop-unswitch.c : Likewise.
17807 * tree-ssa-loop.c : Likewise.
17808 * tree-ssa-math-opts.c : Likewise.
17809 * tree-ssa-operands.c : Likewise.
17810 * tree-ssa-phiopt.c : Likewise.
17811 * tree-ssa-phiprop.c : Likewise.
17812 * tree-ssa-pre.c : Likewise.
17813 * tree-ssa-propagate.c : Likewise.
17814 * tree-ssa-reassoc.c : Likewise.
17815 * tree-ssa-sccvn.c : Likewise.
17816 * tree-ssa-scopedtables.c : Likewise.
17817 * tree-ssa-sink.c : Likewise.
17818 * tree-ssa-strlen.c : Likewise.
17819 * tree-ssa-structalias.c : Likewise.
17820 * tree-ssa-tail-merge.c : Likewise.
17821 * tree-ssa-ter.c : Likewise.
17822 * tree-ssa-threadedge.c : Likewise.
17823 * tree-ssa-threadupdate.c : Likewise.
17824 * tree-ssa-uncprop.c : Likewise.
17825 * tree-ssa-uninit.c : Likewise.
17826 * tree-ssa.c : Likewise.
17827 * tree-ssanames.c : Likewise.
17828 * tree-stdarg.c : Likewise.
17829 * tree-streamer-in.c : Likewise.
17830 * tree-streamer-out.c : Likewise.
17831 * tree-streamer.c : Likewise.
17832 * tree-streamer.h : Likewise.
17833 * tree-switch-conversion.c : Likewise.
17834 * tree-tailcall.c : Likewise.
17835 * tree-vect-data-refs.c : Likewise.
17836 * tree-vect-generic.c : Likewise.
17837 * tree-vect-loop-manip.c : Likewise.
17838 * tree-vect-loop.c : Likewise.
17839 * tree-vect-patterns.c : Likewise.
17840 * tree-vect-slp.c : Likewise.
17841 * tree-vect-stmts.c : Likewise.
17842 * tree-vectorizer.c : Likewise.
17843 * tree-vectorizer.h : Likewise.
17844 * tree-vrp.c : Likewise.
17845 * tree.c : Likewise.
17846 * tsan.c : Likewise.
17847 * ubsan.c : Likewise.
17848 * valtrack.c : Likewise.
17849 * valtrack.h : Likewise.
17850 * value-prof.c : Likewise.
17851 * var-tracking.c : Likewise.
17852 * varasm.c : Likewise.
17853 * varpool.c : Likewise.
17855 * vmsdbgout.c : Likewise.
17856 * vtable-verify.c : Likewise.
17857 * vtable-verify.h : Likewise.
17858 * web.c : Likewise.
17859 * wide-int.cc : Likewise.
17860 * xcoffout.c : Likewise.
17861 * config/aarch64/aarch64-builtins.c : Likewise.
17862 * config/aarch64/aarch64.c : Likewise.
17863 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
17864 * config/alpha/alpha.c : Likewise.
17865 * config/arc/arc.c : Likewise.
17866 * config/arm/aarch-common.c : Likewise.
17867 * config/arm/arm-builtins.c : Likewise.
17868 * config/arm/arm-c.c : Likewise.
17869 * config/arm/arm.c : Likewise.
17870 * config/avr/avr-c.c : Likewise.
17871 * config/avr/avr-log.c : Likewise.
17872 * config/avr/avr.c : Likewise.
17873 * config/bfin/bfin.c : Likewise.
17874 * config/c6x/c6x.c : Likewise.
17875 * config/cr16/cr16.c : Likewise.
17876 * config/cris/cris.c : Likewise.
17877 * config/darwin-c.c : Likewise.
17878 * config/darwin.c : Likewise.
17879 * config/default-c.c : Likewise.
17880 * config/epiphany/epiphany.c : Likewise.
17881 * config/epiphany/mode-switch-use.c : Likewise.
17882 * config/epiphany/resolve-sw-modes.c : Likewise.
17883 * config/fr30/fr30.c : Likewise.
17884 * config/frv/frv.c : Likewise.
17885 * config/ft32/ft32.c : Likewise.
17886 * config/glibc-c.c : Likewise.
17887 * config/h8300/h8300.c : Likewise.
17888 * config/i386/i386-c.c : Likewise.
17889 * config/i386/i386.c : Likewise.
17890 * config/i386/msformat-c.c : Likewise.
17891 * config/i386/winnt-cxx.c : Likewise.
17892 * config/i386/winnt-stubs.c : Likewise.
17893 * config/i386/winnt.c : Likewise.
17894 * config/ia64/ia64-c.c : Likewise.
17895 * config/ia64/ia64.c : Likewise.
17896 * config/iq2000/iq2000.c : Likewise.
17897 * config/lm32/lm32.c : Likewise.
17898 * config/m32c/m32c-pragma.c : Likewise.
17899 * config/m32c/m32c.c : Likewise.
17900 * config/m32r/m32r.c : Likewise.
17901 * config/m68k/m68k.c : Likewise.
17902 * config/mcore/mcore.c : Likewise.
17903 * config/mep/mep-pragma.c : Likewise.
17904 * config/mep/mep.c : Likewise.
17905 * config/microblaze/microblaze-c.c : Likewise.
17906 * config/microblaze/microblaze.c : Likewise.
17907 * config/mips/mips.c : Likewise.
17908 * config/mmix/mmix.c : Likewise.
17909 * config/mn10300/mn10300.c : Likewise.
17910 * config/moxie/moxie.c : Likewise.
17911 * config/msp430/msp430-c.c : Likewise.
17912 * config/msp430/msp430.c : Likewise.
17913 * config/nds32/nds32-cost.c : Likewise.
17914 * config/nds32/nds32-fp-as-gp.c : Likewise.
17915 * config/nds32/nds32-intrinsic.c : Likewise.
17916 * config/nds32/nds32-isr.c : Likewise.
17917 * config/nds32/nds32-md-auxiliary.c : Likewise.
17918 * config/nds32/nds32-memory-manipulation.c : Likewise.
17919 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
17920 * config/nds32/nds32-predicates.c : Likewise.
17921 * config/nds32/nds32.c : Likewise.
17922 * config/nios2/nios2.c : Likewise.
17923 * config/nvptx/nvptx.c : Likewise.
17924 * config/pa/pa.c : Likewise.
17925 * config/pdp11/pdp11.c : Likewise.
17926 * config/rl78/rl78-c.c : Likewise.
17927 * config/rl78/rl78.c : Likewise.
17928 * config/rs6000/rs6000-c.c : Likewise.
17929 * config/rs6000/rs6000.c : Likewise.
17930 * config/rx/rx.c : Likewise.
17931 * config/s390/s390-c.c : Likewise.
17932 * config/s390/s390.c : Likewise.
17933 * config/sh/sh-c.c : Likewise.
17934 * config/sh/sh-mem.cc : Likewise.
17935 * config/sh/sh.c : Likewise.
17936 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
17937 * config/sh/sh_treg_combine.cc : Likewise.
17938 * config/sol2-c.c : Likewise.
17939 * config/sol2-cxx.c : Likewise.
17940 * config/sol2-stubs.c : Likewise.
17941 * config/sol2.c : Likewise.
17942 * config/sparc/sparc-c.c : Likewise.
17943 * config/sparc/sparc.c : Likewise.
17944 * config/spu/spu-c.c : Likewise.
17945 * config/spu/spu.c : Likewise.
17946 * config/stormy16/stormy16.c : Likewise.
17947 * config/tilegx/mul-tables.c : Likewise.
17948 * config/tilegx/tilegx-c.c : Likewise.
17949 * config/tilegx/tilegx.c : Likewise.
17950 * config/tilepro/mul-tables.c : Likewise.
17951 * config/tilepro/tilepro-c.c : Likewise.
17952 * config/tilepro/tilepro.c : Likewise.
17953 * config/v850/v850-c.c : Likewise.
17954 * config/v850/v850.c : Likewise.
17955 * config/vax/vax.c : Likewise.
17956 * config/visium/visium.c : Likewise.
17957 * config/vms/vms-c.c : Likewise.
17958 * config/vms/vms.c : Likewise.
17959 * config/vxworks.c : Likewise.
17960 * config/winnt-c.c : Likewise.
17961 * config/xtensa/xtensa.c : Likewise.
17963 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17966 * ipa-utils.h (warn_types_mismatch): Update prototype.
17967 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
17969 (type_mismatch_p): New function.
17970 (warn_types_mismatch): Reorg to work better on non-C++ types.
17971 (odr_types_equivalent_p): Add loc1/loc2 parameters.
17972 (add_type_duplicate): Update.
17974 2015-06-08 Tom de Vries <tom@codesourcery.com>
17976 PR rtl-optimization/66444
17977 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
17980 2015-06-08 Richard Biener <rguenther@suse.de>
17982 PR tree-optimization/66422
17983 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
17984 block after inserted gcc_unreachable.
17986 2015-06-08 Nick Clifton <nickc@redhat.com>
17988 * config/rx/rx.c (rx_function_value): Do not promote vector types.
17989 (rx_promote_function_mode): Likewise.
17990 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
17992 2015-06-08 Jakub Jelinek <jakub@redhat.com>
17994 * genattrtab.c (insn_alternatives): Change type from int *
17996 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
17997 (get_attr_value): Change type of num_alt to uint64_t.
17998 (compute_alternative_mask): Change return type from
17999 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
18000 (make_alternative_compare, mk_attr_alt): Change argument type
18001 from int to uint64_t.
18002 (simplify_test_exp): Change type of i from int to uint64_t.
18003 Shift ((uint64_t) 1) instead of 1 up.
18004 (main): Adjust oballocvec first argument from int to uint64_t.
18005 Shift ((uint64_t) 1) instead of 1 up.
18007 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
18010 * gdbhooks.py: Import sys.
18011 (intptr): New function. Replace int(...) by intptr(...).
18013 2015-06-08 Richard Biener <rguenther@suse.de>
18015 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
18016 adjustment for gaps at the end of a SLP load group properly.
18017 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
18018 all permutations we can generate.
18019 (vect_transform_slp_perm_load): Use the correct group-size.
18021 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
18023 * genmatch.c (expr::gen_transform): For conditions, guess the type
18024 from the second operand.
18026 2015-06-08 Tom de Vries <tom@codesourcery.com>
18028 PR tree-optimization/66442
18029 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
18030 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
18031 if the loop latch is not a singleton. Use
18032 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
18034 2015-06-08 Marek Polacek <polacek@redhat.com>
18037 * toplev.c (check_global_declaration): Don't warn about artificial
18040 2015-06-08 Tom de Vries <tom@codesourcery.com>
18042 PR tree-optimization/66436
18043 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
18045 * gimplify.c: Add tree-dump.h include.
18046 (gimplify_function_tree): Dump function to gimple dump file.
18047 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
18050 2015-06-08 Tom de Vries <tom@codesourcery.com>
18052 PR tree-optimization/66435
18053 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
18056 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
18058 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
18059 of ptr_type_node to not be ptr_to_node.
18060 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
18061 TREE_TYPE of pointers.
18062 * gimple-expr.c (useless_type_conversion): Reorder the check for
18063 function pointers and TYPE_CANONICAL.
18065 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
18068 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
18069 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
18070 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
18072 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
18073 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
18074 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
18075 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
18076 and non iso if unix2003.
18078 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
18080 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
18082 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
18084 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
18085 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
18086 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
18087 except.c, final.c, function.c, gcse-common.c, genemit.c,
18088 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
18089 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
18090 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
18091 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
18094 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
18096 * combine.c (combine_split_insns): Remove cast.
18097 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
18098 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
18099 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
18100 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
18101 * genemit.c (gen_split): Change return type of generated functions to
18103 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
18104 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
18105 gen_peephole2_* functions.
18106 (print_subroutine, main): Likewise.
18107 * recog.c (peephole2_optimize): Remove cast.
18108 (peep2_next_insn): Promote return type to rtx_insn.
18109 * recog.h (peep2_next_insn): Fix prototype.
18110 * rtl.h (try_split, split_insns): Likewise.
18112 2015-06-06 DJ Delorie <dj@redhat.com>
18114 * config/msp430/msp430.c (msp430_asm_integer): Support addition
18115 and subtraction too.
18117 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
18120 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
18121 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
18122 instead of Snd. Disparage Sid/z alternative with '^'.
18124 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
18126 * dwarf2out.c: Remove deferred_locations*.
18127 (dwarf2_debug_hooks): Add early_finish hook.
18128 Remove global_decl hook.
18129 Add early_global_decl and late_global_decl hook.
18130 New global early_dwarf.
18131 New structure set_early_dwarf.
18132 (output_die): Indicate whether a DIE was generated early
18133 when generating assembly with -dA.
18134 (struct limbo_die_struct): Document created_for field.
18135 Remove file_table_last_lookup.
18136 (remove_AT): Return TRUE if successful.
18137 (remove_child_TAG): Clear die_parent.
18138 (reparent_child): New function abstracted from...
18139 (splice_child_die): ...here.
18140 (new_die): ICE if a DIE ends up in limbo too late.
18142 (defer_location): Remove.
18143 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
18144 (fill_variable_array_bounds): New.
18145 (decl_start_label): Call fill_variable_array_bounds.
18146 (gen_formal_parameter_die): Rewrite to reuse previously generated
18148 (gen_subprogram_die): Same.
18149 (gen_variable_die): Same.
18150 (gen_const_die): Same.
18151 (gen_label_die): Same.
18152 (gen_lexical_block_die): Same.
18153 (decl_will_get_specification_p): New.
18154 (local_function_static): New.
18155 (gen_struct_or_union_type_die): Fill in variable-length fields.
18156 (gen_typedef_die): Fill in variable-length typedefs.
18157 (gen_tagged_type_die): Gracefully return on error_mark_node.
18158 Handle re-entrancy.
18159 (gen_type_die_with_usage): Handle variable-length types.
18160 Remove duplicate code for ARRAY_TYPE case.
18161 (process_scope_var): Only process imported modules during early
18163 (dwarf2out_early_global_decl): New.
18164 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
18165 (dwarf2out_type_decl): Set early_dwarf while calling
18167 (dwarf2out_decl): Verify that we did not recreate a previously
18169 Do not return on DECL_EXTERNALs in VAR_DECLs.
18170 Abstract some code to local_function_static.
18171 (lookup_filename): Remove use of file_table_last_lookup.
18172 Gracefully exit on missing file_name.
18173 (dwarf2out_finish): Verify limbo list.
18174 Remove deferred_locations_list use.
18175 Move deferred_asm_name and limbo flushing to...
18176 (dwarf2out_early_finish): ...here. New.
18177 (dwarf2out_c_finalize): Remove set of deferred_location_list,
18178 deferred_asm_name, and file_table_last_lookup.
18179 * cgraph.h (referred_to_p): Add default argument.
18180 * cgraphunit.c (referred_to_p): Add and handle include_self
18182 (analyze_functions): Add first_time argument.
18183 Call check_global_declaration for all symbols.
18184 Call late_global_decl for nodes for moribund nodes.
18185 (finalize_compilation_unit): Add new argument to
18187 Call early_global_decl for functions.
18188 Call early_finish debug hook.
18189 * dbxout.c (dbxout_early_global_decl): New.
18190 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
18191 (dbx_debug_hooks): Add new hooks.
18192 (xcoff_debug_hooks): Same.
18193 * debug.c (do_nothing_debug_hooks): Add early_finish field.
18194 Add early and late debug hooks.
18195 Remove global_decl hook.
18196 * debug.h (struct gcc_debug_hooks): Add early_finish,
18197 early_global_decl, and late_global_decl fields.
18198 Remove global_decl field.
18199 Document gcc_debug_hooks.
18200 * gengtype.c (output_typename): Remove.
18201 * godump.c (go_early_global_decl): New.
18202 (go_late_global_decl): New.
18203 (go_global_decl): Remove.
18204 (dump_go_spec_init): Remove global_decl. Add
18205 {early,late}_global_decl.
18206 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
18207 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
18208 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
18209 (write_global_declarations): Remove.
18210 (global_decl_processing): New.
18211 * langhooks.h (struct lang_hooks_for_decls): Remove
18212 final_write_globals field.
18213 Add post_compilation_parsing_cleanups field.
18214 * passes.c (rest_of_decl_compilation): Call early_global_decl.
18215 * sdbout.c: Add early and late_global_decl hooks. Remove
18216 sdbout_global_decl hook.
18217 Add early_finish field for sdb_debug_hooks.
18218 (sdbout_global_decl): Remove.
18219 (sdbout_early_global_decl): New.
18220 (sdbout_late_global_decl): New.
18221 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
18222 * toplev.c (check_global_declaration): Rename from
18223 check_global_declaration_1.
18224 Adapt to use symtab infrastructure.
18225 (check_global_declarations): Remove.
18226 (emit_debug_global_declarations): Remove.
18227 (compile_file): Remove call to final_write_globals langhook.
18228 Run the actual compilation process.
18229 Perform any post compilation parser cleanups.
18230 Generate late debug info.
18231 * toplev.h (check_global_declaration): New.
18232 (check_global_declaration_1): Remove.
18233 (check_global_declarations): Remove.
18234 (write_global_declarations): Remove.
18235 (emit_debug_global_declarations): Remove.
18236 (global_decl_processing): New.
18237 * tree-core.h (struct tree_block): Add DIE field.
18238 * tree.h (BLOCK_DIE): New.
18239 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
18241 (vmsdbgout_early_global_decl): New.
18242 (vmsdbgout_late_global_decl): New.
18243 Add early_finish debug hook field to vmsdbg_debug_hooks.
18244 Remove vmsdbgout_decl to vmsdbgout_function_decl.
18245 Add early and late_global_decl debug hooks.
18247 2015-06-05 Julian Brown <julian@codesourcery.com>
18248 Sandra Loosemore <sandra@codesourcery.com>
18250 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
18251 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
18252 to print-sysroot-suffix.sh script.
18254 2015-06-05 Tom de Vries <tom@codesourcery.com>
18256 merge from gomp4 branch:
18257 2015-05-28 Tom de Vries <tom@codesourcery.com>
18259 PR tree-optimization/65443
18260 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
18261 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
18262 (try_transform_to_exit_first_loop_alt): New function.
18263 (transform_to_exit_first_loop): Use
18264 try_transform_to_exit_first_loop_alt.
18266 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
18268 * builtins.c (expand_builtin_atomic_compare_exchange): Call
18269 emit_cmp_and_jump_insns with the mode of target.
18271 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18273 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
18275 2015-06-04 DJ Delorie <dj@redhat.com>
18277 * config/msp430/msp430.md (movsi_s): New. Special case for
18278 storing a 20-bit symbol into a 32-bit register.
18279 * config/msp430/msp430.c (msp430_subreg): Add support for it.
18280 * config/msp430/predicates.md (msp430_symbol_operand): New.
18282 2015-06-04 Sriraman Tallam <tmsriram@google.com>
18284 * c-family/c-common.c (noplt): New attribute.
18285 (handle_noplt_attribute): New handler.
18286 * calls.c (prepare_call_address): Check for noplt
18288 * config/i386/i386.c (ix86_expand_call): Check
18289 for noplt attribute.
18290 (ix86_nopic_noplt_attribute_p): New function.
18291 (ix86_output_call_insn): Output indirect call for non-pic
18293 * doc/extend.texi (noplt): Document new attribute.
18294 * doc/invoke.texi: Document new attribute.
18296 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
18298 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
18299 real.h, and fixed-value.h when included in host source files.
18300 * double-int.h: Remove redundant #includes listed above.
18301 * fixed-value.h: Likewise.
18302 * real.h: Likewise.
18303 * wide-int.h: Likewise.
18304 * inchash.h: Likewise.
18305 * rtl.h: Add some include files When included from a generator file.
18306 * target.h: Remove wide-int.h and insn-modes.h from the include list.
18307 * internal-fn.h: Don't include coretypes.h.
18308 * alias.c: Adjust includes for restructured coretypes.h.
18309 * asan.c: Likewise.
18310 * attribs.c: Likewise.
18311 * auto-inc-dec.c: Likewise.
18312 * auto-profile.c: Likewise.
18313 * bb-reorder.c: Likewise.
18314 * bt-load.c: Likewise.
18315 * builtins.c: Likewise.
18316 * caller-save.c: Likewise.
18317 * calls.c: Likewise.
18318 * ccmp.c: Likewise.
18320 * cfganal.c: Likewise.
18321 * cfgbuild.c: Likewise.
18322 * cfgcleanup.c: Likewise.
18323 * cfgexpand.c: Likewise.
18324 * cfghooks.c: Likewise.
18325 * cfgloop.c: Likewise.
18326 * cfgloop.h: Likewise.
18327 * cfgloopanal.c: Likewise.
18328 * cfgloopmanip.c: Likewise.
18329 * cfgrtl.c: Likewise.
18330 * cgraph.c: Likewise.
18331 * cgraphbuild.c: Likewise.
18332 * cgraphclones.c: Likewise.
18333 * cgraphunit.c: Likewise.
18334 * cilk-common.c: Likewise.
18335 * combine-stack-adj.c: Likewise.
18336 * combine.c: Likewise.
18337 * compare-elim.c: Likewise.
18338 * convert.c: Likewise.
18339 * coverage.c: Likewise.
18340 * cppbuiltin.c: Likewise.
18341 * cprop.c: Likewise.
18343 * cselib.c: Likewise.
18344 * data-streamer-in.c: Likewise.
18345 * data-streamer-out.c: Likewise.
18346 * data-streamer.c: Likewise.
18347 * dbxout.c: Likewise.
18350 * debug.c: Likewise.
18351 * df-core.c: Likewise.
18352 * df-problems.c: Likewise.
18353 * df-scan.c: Likewise.
18356 * dojump.c: Likewise.
18357 * dominance.c: Likewise.
18358 * domwalk.c: Likewise.
18359 * double-int.c: Likewise.
18361 * dumpfile.c: Likewise.
18362 * dwarf2asm.c: Likewise.
18363 * dwarf2cfi.c: Likewise.
18364 * dwarf2out.c: Likewise.
18365 * dwarf2out.h: Likewise.
18366 * emit-rtl.c: Likewise.
18367 * et-forest.c: Likewise.
18368 * except.c: Likewise.
18369 * explow.c: Likewise.
18370 * expmed.c: Likewise.
18371 * expr.c: Likewise.
18372 * final.c: Likewise.
18373 * fixed-value.c: Likewise.
18374 * fold-const.c: Likewise.
18375 * function.c: Likewise.
18376 * fwprop.c: Likewise.
18377 * gcc-plugin.h: Likewise.
18378 * gcse.c: Likewise.
18379 * generic-match-head.c: Likewise.
18380 * ggc-page.c: Likewise.
18381 * gimple-builder.c: Likewise.
18382 * gimple-expr.c: Likewise.
18383 * gimple-fold.c: Likewise.
18384 * gimple-iterator.c: Likewise.
18385 * gimple-low.c: Likewise.
18386 * gimple-match-head.c: Likewise.
18387 * gimple-pretty-print.c: Likewise.
18388 * gimple-ssa-isolate-paths.c: Likewise.
18389 * gimple-ssa-strength-reduction.c: Likewise.
18390 * gimple-streamer-in.c: Likewise.
18391 * gimple-streamer-out.c: Likewise.
18392 * gimple-streamer.h: Likewise.
18393 * gimple-walk.c: Likewise.
18394 * gimple.c: Likewise.
18395 * gimplify-me.c: Likewise.
18396 * gimplify.c: Likewise.
18397 * godump.c: Likewise.
18398 * graph.c: Likewise.
18399 * graphite-blocking.c: Likewise.
18400 * graphite-dependences.c: Likewise.
18401 * graphite-interchange.c: Likewise.
18402 * graphite-isl-ast-to-gimple.c: Likewise.
18403 * graphite-optimize-isl.c: Likewise.
18404 * graphite-poly.c: Likewise.
18405 * graphite-scop-detection.c: Likewise.
18406 * graphite-sese-to-poly.c: Likewise.
18407 * graphite.c: Likewise.
18408 * haifa-sched.c: Likewise.
18409 * hooks.h: Likewise.
18410 * hw-doloop.c: Likewise.
18411 * ifcvt.c: Likewise.
18412 * incpath.c: Likewise.
18413 * init-regs.c: Likewise.
18414 * internal-fn.c: Likewise.
18415 * ipa-chkp.c: Likewise.
18416 * ipa-comdats.c: Likewise.
18417 * ipa-cp.c: Likewise.
18418 * ipa-devirt.c: Likewise.
18419 * ipa-icf-gimple.c: Likewise.
18420 * ipa-icf.c: Likewise.
18421 * ipa-inline-analysis.c: Likewise.
18422 * ipa-inline-transform.c: Likewise.
18423 * ipa-inline.c: Likewise.
18424 * ipa-polymorphic-call.c: Likewise.
18425 * ipa-profile.c: Likewise.
18426 * ipa-prop.c: Likewise.
18427 * ipa-pure-const.c: Likewise.
18428 * ipa-ref.c: Likewise.
18429 * ipa-reference.c: Likewise.
18430 * ipa-split.c: Likewise.
18431 * ipa-utils.c: Likewise.
18432 * ipa-visibility.c: Likewise.
18434 * ira-build.c: Likewise.
18435 * ira-color.c: Likewise.
18436 * ira-conflicts.c: Likewise.
18437 * ira-costs.c: Likewise.
18438 * ira-emit.c: Likewise.
18439 * ira-lives.c: Likewise.
18441 * jump.c: Likewise.
18442 * langhooks.c: Likewise.
18444 * loop-doloop.c: Likewise.
18445 * loop-init.c: Likewise.
18446 * loop-invariant.c: Likewise.
18447 * loop-iv.c: Likewise.
18448 * loop-unroll.c: Likewise.
18449 * lower-subreg.c: Likewise.
18450 * lra-assigns.c: Likewise.
18451 * lra-coalesce.c: Likewise.
18452 * lra-constraints.c: Likewise.
18453 * lra-eliminations.c: Likewise.
18454 * lra-lives.c: Likewise.
18455 * lra-remat.c: Likewise.
18456 * lra-spills.c: Likewise.
18458 * lto-cgraph.c: Likewise.
18459 * lto-compress.c: Likewise.
18460 * lto-opts.c: Likewise.
18461 * lto-section-in.c: Likewise.
18462 * lto-section-out.c: Likewise.
18463 * lto-streamer-in.c: Likewise.
18464 * lto-streamer-out.c: Likewise.
18465 * lto-streamer.c: Likewise.
18467 * mode-switching.c: Likewise.
18468 * modulo-sched.c: Likewise.
18469 * omega.c: Likewise.
18470 * omp-low.c: Likewise.
18471 * optabs.c: Likewise.
18472 * opts-global.c: Likewise.
18473 * passes.c: Likewise.
18474 * plugin.c: Likewise.
18475 * postreload-gcse.c: Likewise.
18476 * postreload.c: Likewise.
18477 * predict.c: Likewise.
18478 * print-rtl.c: Likewise.
18479 * print-tree.c: Likewise.
18480 * profile.c: Likewise.
18481 * real.c: Likewise.
18482 * realmpfr.c: Likewise.
18483 * realmpfr.h: Likewise.
18484 * recog.c: Likewise.
18486 * reg-stack.c: Likewise.
18487 * regcprop.c: Likewise.
18488 * reginfo.c: Likewise.
18489 * regrename.c: Likewise.
18490 * regs.h: Likewise.
18491 * regstat.c: Likewise.
18492 * reload.c: Likewise.
18493 * reload1.c: Likewise.
18494 * reorg.c: Likewise.
18495 * resource.c: Likewise.
18496 * rtl-chkp.c: Likewise.
18497 * rtlanal.c: Likewise.
18498 * rtlhooks.c: Likewise.
18499 * sanopt.c: Likewise.
18500 * sched-deps.c: Likewise.
18501 * sched-ebb.c: Likewise.
18502 * sched-rgn.c: Likewise.
18503 * sched-vis.c: Likewise.
18504 * sdbout.c: Likewise.
18505 * sel-sched-dump.c: Likewise.
18506 * sel-sched-ir.c: Likewise.
18507 * sel-sched.c: Likewise.
18508 * sese.c: Likewise.
18509 * shrink-wrap.c: Likewise.
18510 * shrink-wrap.h: Likewise.
18511 * simplify-rtx.c: Likewise.
18512 * stack-ptr-mod.c: Likewise.
18513 * statistics.c: Likewise.
18514 * stmt.c: Likewise.
18515 * stor-layout.c: Likewise.
18516 * store-motion.c: Likewise.
18517 * stringpool.c: Likewise.
18518 * symtab.c: Likewise.
18519 * target-globals.c: Likewise.
18520 * targhooks.c: Likewise.
18521 * toplev.c: Likewise.
18522 * tracer.c: Likewise.
18523 * trans-mem.c: Likewise.
18524 * tree-affine.c: Likewise.
18525 * tree-affine.h: Likewise.
18526 * tree-browser.c: Likewise.
18527 * tree-call-cdce.c: Likewise.
18528 * tree-cfg.c: Likewise.
18529 * tree-cfgcleanup.c: Likewise.
18530 * tree-chkp-opt.c: Likewise.
18531 * tree-chkp.c: Likewise.
18532 * tree-chrec.c: Likewise.
18533 * tree-complex.c: Likewise.
18534 * tree-data-ref.c: Likewise.
18535 * tree-dfa.c: Likewise.
18536 * tree-diagnostic.c: Likewise.
18537 * tree-dump.c: Likewise.
18538 * tree-eh.c: Likewise.
18539 * tree-emutls.c: Likewise.
18540 * tree-if-conv.c: Likewise.
18541 * tree-inline.c: Likewise.
18542 * tree-into-ssa.c: Likewise.
18543 * tree-iterator.c: Likewise.
18544 * tree-loop-distribution.c: Likewise.
18545 * tree-nested.c: Likewise.
18546 * tree-nrv.c: Likewise.
18547 * tree-object-size.c: Likewise.
18548 * tree-outof-ssa.c: Likewise.
18549 * tree-parloops.c: Likewise.
18550 * tree-phinodes.c: Likewise.
18551 * tree-predcom.c: Likewise.
18552 * tree-pretty-print.c: Likewise.
18553 * tree-pretty-print.h: Likewise.
18554 * tree-profile.c: Likewise.
18555 * tree-scalar-evolution.c: Likewise.
18556 * tree-sra.c: Likewise.
18557 * tree-ssa-address.c: Likewise.
18558 * tree-ssa-alias.c: Likewise.
18559 * tree-ssa-ccp.c: Likewise.
18560 * tree-ssa-coalesce.c: Likewise.
18561 * tree-ssa-copy.c: Likewise.
18562 * tree-ssa-copyrename.c: Likewise.
18563 * tree-ssa-dce.c: Likewise.
18564 * tree-ssa-dom.c: Likewise.
18565 * tree-ssa-dse.c: Likewise.
18566 * tree-ssa-forwprop.c: Likewise.
18567 * tree-ssa-ifcombine.c: Likewise.
18568 * tree-ssa-live.c: Likewise.
18569 * tree-ssa-loop-ch.c: Likewise.
18570 * tree-ssa-loop-im.c: Likewise.
18571 * tree-ssa-loop-ivcanon.c: Likewise.
18572 * tree-ssa-loop-ivopts.c: Likewise.
18573 * tree-ssa-loop-manip.c: Likewise.
18574 * tree-ssa-loop-niter.c: Likewise.
18575 * tree-ssa-loop-prefetch.c: Likewise.
18576 * tree-ssa-loop-unswitch.c: Likewise.
18577 * tree-ssa-loop.c: Likewise.
18578 * tree-ssa-loop.h: Likewise.
18579 * tree-ssa-math-opts.c: Likewise.
18580 * tree-ssa-operands.c: Likewise.
18581 * tree-ssa-phiopt.c: Likewise.
18582 * tree-ssa-phiprop.c: Likewise.
18583 * tree-ssa-pre.c: Likewise.
18584 * tree-ssa-propagate.c: Likewise.
18585 * tree-ssa-reassoc.c: Likewise.
18586 * tree-ssa-sccvn.c: Likewise.
18587 * tree-ssa-scopedtables.c: Likewise.
18588 * tree-ssa-sink.c: Likewise.
18589 * tree-ssa-strlen.c: Likewise.
18590 * tree-ssa-structalias.c: Likewise.
18591 * tree-ssa-tail-merge.c: Likewise.
18592 * tree-ssa-ter.c: Likewise.
18593 * tree-ssa-threadedge.c: Likewise.
18594 * tree-ssa-threadupdate.c: Likewise.
18595 * tree-ssa-uncprop.c: Likewise.
18596 * tree-ssa-uninit.c: Likewise.
18597 * tree-ssa.c: Likewise.
18598 * tree-ssanames.c: Likewise.
18599 * tree-stdarg.c: Likewise.
18600 * tree-streamer-in.c: Likewise.
18601 * tree-streamer-out.c: Likewise.
18602 * tree-streamer.c: Likewise.
18603 * tree-switch-conversion.c: Likewise.
18604 * tree-tailcall.c: Likewise.
18605 * tree-vect-data-refs.c: Likewise.
18606 * tree-vect-generic.c: Likewise.
18607 * tree-vect-loop-manip.c: Likewise.
18608 * tree-vect-loop.c: Likewise.
18609 * tree-vect-patterns.c: Likewise.
18610 * tree-vect-slp.c: Likewise.
18611 * tree-vect-stmts.c: Likewise.
18612 * tree-vectorizer.c: Likewise.
18613 * tree-vrp.c: Likewise.
18614 * tree.c: Likewise.
18615 * tsan.c: Likewise.
18616 * ubsan.c: Likewise.
18617 * valtrack.c: Likewise.
18618 * value-prof.c: Likewise.
18619 * var-tracking.c: Likewise.
18620 * varasm.c: Likewise.
18621 * varpool.c: Likewise.
18622 * vmsdbgout.c: Likewise.
18623 * vtable-verify.c: Likewise.
18625 * wide-int-print.cc: Likewise.
18626 * wide-int-print.h: Likewise.
18627 * wide-int.cc: Likewise.
18628 * xcoffout.c: Likewise.
18629 * config/aarch64/aarch64-builtins.c: Likewise.
18630 * config/aarch64/aarch64.c: Likewise.
18631 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18632 * config/alpha/alpha.c: Likewise.
18633 * config/arc/arc.c: Likewise.
18634 * config/arm/aarch-common.c: Likewise.
18635 * config/arm/arm-builtins.c: Likewise.
18636 * config/arm/arm-c.c: Likewise.
18637 * config/arm/arm.c: Likewise.
18638 * config/avr/avr-c.c: Likewise.
18639 * config/avr/avr-log.c: Likewise.
18640 * config/avr/avr.c: Likewise.
18641 * config/bfin/bfin.c: Likewise.
18642 * config/c6x/c6x.c: Likewise.
18643 * config/cr16/cr16.c: Likewise.
18644 * config/cris/cris.c: Likewise.
18645 * config/darwin-c.c: Likewise.
18646 * config/darwin.c: Likewise.
18647 * config/default-c.c: Likewise.
18648 * config/epiphany/epiphany.c: Likewise.
18649 * config/epiphany/mode-switch-use.c: Likewise.
18650 * config/epiphany/resolve-sw-modes.c: Likewise.
18651 * config/fr30/fr30.c: Likewise.
18652 * config/frv/frv.c: Likewise.
18653 * config/ft32/ft32.c: Likewise.
18654 * config/glibc-c.c: Likewise.
18655 * config/h8300/h8300.c: Likewise.
18656 * config/i386/i386-c.c: Likewise.
18657 * config/i386/i386.c: Likewise.
18658 * config/i386/msformat-c.c: Likewise.
18659 * config/i386/winnt-cxx.c: Likewise.
18660 * config/i386/winnt-stubs.c: Likewise.
18661 * config/i386/winnt.c: Likewise.
18662 * config/ia64/ia64-c.c: Likewise.
18663 * config/ia64/ia64.c: Likewise.
18664 * config/iq2000/iq2000.c: Likewise.
18665 * config/lm32/lm32.c: Likewise.
18666 * config/m32c/m32c-pragma.c: Likewise.
18667 * config/m32c/m32c.c: Likewise.
18668 * config/m32r/m32r.c: Likewise.
18669 * config/m68k/m68k.c: Likewise.
18670 * config/mcore/mcore.c: Likewise.
18671 * config/mep/mep-pragma.c: Likewise.
18672 * config/mep/mep.c: Likewise.
18673 * config/microblaze/microblaze-c.c: Likewise.
18674 * config/microblaze/microblaze.c: Likewise.
18675 * config/mips/mips.c: Likewise.
18676 * config/mmix/mmix.c: Likewise.
18677 * config/mn10300/mn10300.c: Likewise.
18678 * config/moxie/moxie.c: Likewise.
18679 * config/msp430/msp430-c.c: Likewise.
18680 * config/msp430/msp430.c: Likewise.
18681 * config/nds32/nds32-cost.c: Likewise.
18682 * config/nds32/nds32-fp-as-gp.c: Likewise.
18683 * config/nds32/nds32-intrinsic.c: Likewise.
18684 * config/nds32/nds32-isr.c: Likewise.
18685 * config/nds32/nds32-md-auxiliary.c: Likewise.
18686 * config/nds32/nds32-memory-manipulation.c: Likewise.
18687 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18688 * config/nds32/nds32-predicates.c: Likewise.
18689 * config/nds32/nds32.c: Likewise.
18690 * config/nios2/nios2.c: Likewise.
18691 * config/nvptx/nvptx.c: Likewise.
18692 * config/pa/pa.c: Likewise.
18693 * config/pdp11/pdp11.c: Likewise.
18694 * config/rl78/rl78-c.c: Likewise.
18695 * config/rl78/rl78.c: Likewise.
18696 * config/rs6000/rs6000-c.c: Likewise.
18697 * config/rs6000/rs6000.c: Likewise.
18698 * config/rx/rx.c: Likewise.
18699 * config/s390/s390-c.c: Likewise.
18700 * config/s390/s390.c: Likewise.
18701 * config/sh/sh-c.c: Likewise.
18702 * config/sh/sh-mem.cc: Likewise.
18703 * config/sh/sh.c: Likewise.
18704 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18705 * config/sh/sh_treg_combine.cc: Likewise.
18706 * config/sol2-c.c: Likewise.
18707 * config/sol2-cxx.c: Likewise.
18708 * config/sol2-stubs.c: Likewise.
18709 * config/sol2.c: Likewise.
18710 * config/sparc/sparc-c.c: Likewise.
18711 * config/sparc/sparc.c: Likewise.
18712 * config/spu/spu-c.c: Likewise.
18713 * config/spu/spu.c: Likewise.
18714 * config/stormy16/stormy16.c: Likewise.
18715 * config/tilegx/mul-tables.c: Likewise.
18716 * config/tilegx/tilegx-c.c: Likewise.
18717 * config/tilegx/tilegx.c: Likewise.
18718 * config/tilepro/mul-tables.c: Likewise.
18719 * config/tilepro/tilepro-c.c: Likewise.
18720 * config/tilepro/tilepro.c: Likewise.
18721 * config/v850/v850-c.c: Likewise.
18722 * config/v850/v850.c: Likewise.
18723 * config/vax/vax.c: Likewise.
18724 * config/visium/visium.c: Likewise.
18725 * config/vms/vms-c.c: Likewise.
18726 * config/vms/vms.c: Likewise.
18727 * config/vxworks.c: Likewise.
18728 * config/winnt-c.c: Likewise.
18729 * config/xtensa/xtensa.c: Likewise.
18730 * common/config/bfin/bfin-common.c: Likewise.
18732 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
18734 * tree.h (tree_code_for_canonical_type_merging): New function.
18735 * tree.c (gimple_canonical_types_compatible_p): Use
18736 tree_code_for_canonical_type_merging..
18738 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18742 * doc/tm.texi: Regenerate.
18743 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
18744 * target.def (TARGET_RELAXED_ORDERING): Likewise.
18745 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
18746 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
18747 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
18748 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
18749 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18750 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
18751 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
18753 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18755 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
18756 register fma steering pass.
18757 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
18758 AARCH64_TUNE_FMA_STEERING.
18760 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
18762 * tree.c (verify_type_variant): Verify that type and variant is
18764 (gimple_canonical_types_compatible_p): Look for main variants.
18766 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18768 * config.gcc (powerpc*-*-*): Add support for a new configure
18769 option --with-advance-toolchain=<xxx> which overrides using the
18770 default header files, libraries and dynamic linker.
18772 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
18773 specs to support the configure --with-advance-toolchain=<xxx>
18775 (INCLUDE_EXTRA_SPEC): Likewise.
18776 (LINK_OS_EXTRA_SPEC32): Likewise.
18777 (LINK_OK_EXTRA_SPEC64): Likewise.
18778 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
18779 (DYNAMIC_LINKER_PREFIX): Likewise.
18780 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
18782 (GLIBC_DYNAMIC_LINKER32): Likewise.
18783 (GLIBC_DYNAMIC_LINKER64): Likewise.
18784 (LINK_OS_LINUX_SPEC32): Likewise.
18785 (LINK_OS_LINUX_SPEC64): Likewise.
18787 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
18788 configuration option.
18790 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
18793 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
18794 to determine current function ABI.
18795 (ix86_function_value_regno_p): Ditto.
18797 2015-06-03 Martin Liska <mliska@suse.cz>
18799 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
18800 * bitmap.h (struct bitmap_usage): Likewise.
18801 * ggc-common.c (struct ggc_usage): Likewise.
18802 * mem-stats.h (struct mem_location): Likewise.
18803 (struct mem_usage): Likewise.
18804 * vec.c (struct vec_usage): Likewise.
18806 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
18808 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
18811 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
18813 * doc/plugins.texi (enum plugin_event): New event.
18814 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
18815 and PLUGIN_FINISH_FUNCTION.
18816 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
18817 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
18819 2015-06-03 Richard Biener <rguenther@suse.de>
18821 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18822 compute GROUP_GAP for the first element.
18823 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
18826 2015-06-03 Nick Clifton <nickc@redhat.com>
18828 * config/rl78/rl78-real.md: Add peepholes to avoid a register
18829 copy when calling a function.
18830 * config/rl78/rl78.c (need_to_save): Do not push the frame
18831 pointer in an interrupt handler prologue if it is never used.
18833 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18835 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
18837 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18839 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
18840 reference when cloning alias node.
18842 2015-06-03 Martin Liska <mliska@suse.cz>
18844 * alloc-pool.h (struct pool_usage): Correct space padding.
18845 * ggc-page.c (ggc_print_statistics): Align columns in a report.
18846 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
18847 * tree.c (dump_tree_statistics): Align columns in a report.
18849 2015-06-03 Martin Liska <mliska@suse.cz>
18851 * alloc-pool.c (allocate_pool_descriptor): Remove.
18852 (struct pool_output_info): Likewise.
18853 (print_alloc_pool_statistics): Likewise.
18854 (dump_alloc_pool_statistics): Likewise.
18855 * alloc-pool.h (struct pool_usage): New struct.
18856 (pool_allocator::initialize): Change usage of memory statistics
18857 to a new interface.
18858 (pool_allocator::release): Likewise.
18859 (pool_allocator::allocate): Likewise.
18860 (pool_allocator::remove): Likewise.
18861 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
18862 for a pool allocator.
18863 * mem-stats.h (struct mem_location): Add new ctor.
18864 (struct mem_usage): Add counter for number of
18866 (mem_alloc_description::register_descriptor): New overload of
18867 * mem-stats.h (mem_location::to_string): New function.
18868 * bitmap.h (struct bitmap_usage): Use this new function.
18869 * ggc-common.c (struct ggc_usage): Likewise.
18872 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18874 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
18875 of GCC_INSN_FLAGS_H block.
18877 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
18879 * explow.c (plus_constant): Update check after force_const_mem call
18880 to see if the value returned is not a NULL_RTX.
18882 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18884 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
18885 remove instumentation thunks calling reachable functions.
18886 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
18887 * lto/lto-partition.c (privatize_symbol_name_1): New.
18888 (privatize_symbol_name): Privatize both decl and orig_decl
18889 names for instrumented functions.
18890 * cgraph.c (cgraph_node::verify_node): Add transparent
18891 alias chain check for instrumented node.
18893 2015-06-03 Marek Polacek <polacek@redhat.com>
18897 * tree.c (attribute_value_equal): Handle attribute format.
18898 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
18900 2015-06-03 Richard Biener <rguenther@suse.de>
18902 PR tree-optimization/63916
18903 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18904 Forward-propagate non-invariant addresses by splicing their
18905 reference ops if the result isn't going to be used by PRE.
18906 (vn_reference_lookup_3): Remove pointless assert.
18908 2015-06-03 Richard Biener <rguenther@suse.de>
18910 PR tree-optimization/66375
18911 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
18912 add to the evolution before following SSA edges.
18914 2015-06-03 Bin Cheng <bin.cheng@arm.com>
18916 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
18917 (dump_use, dump_cand, find_induction_variables): Pass new argument
18919 (record_use): Preserve the ssa name information in IV.
18921 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18923 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
18925 (add_mode_tests): Don't add mode tests if the predicate only
18926 accepts scalar constant integers. Otherwise, allow the mode
18927 of "op" to be VOIDmode if the predicate does accept such integers.
18929 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
18932 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
18933 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
18934 (aarch64_secondary_reload): Likewise
18935 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
18937 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
18940 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
18941 Zhenqiang Chen <zhenqiang.chen@linaro.org>
18944 * cprop.c (try_replace_reg): Check cost of constants before propagating.
18946 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18948 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
18949 provide access to the IBM extended double floating point mode if
18950 long double is IEEE 128-bit floating point.
18951 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
18952 point if long double is the IBM extended double type.
18954 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
18955 enable adding IEEE 128-bit floating point support.
18956 (-mfloat128-software): Likewise.
18957 (-mfloat128-sw): Likewise.
18959 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
18960 128-bit floating point types to occupy any register if
18961 -mlong-double-64. Do not allow use of IFmode/KFmode unless
18962 -mfloat128-software is enabled.
18963 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
18965 (rs6000_option_override_internal): Add -mfloat128-* support.
18966 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
18968 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
18969 and float128 type nodes.
18970 (ieee128_float_type_node): Likewise.
18971 (ibm128_float_type_node): Likewise.
18973 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
18976 * config/aarch64/geniterators.sh: Rewrite in awk.
18978 2015-06-02 Martin Liska <mliska@suse.cz>
18980 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
18981 values to avoid -Wmaybe-uninitialized errors.
18983 2015-06-02 Richard Biener <rguenther@suse.de>
18986 * dwarf2out.c (lookup_context_die): New function.
18987 (resolve_addr): Avoid forcing a full DIE for the
18988 target of a DW_TAG_GNU_call_site during late compilation.
18989 Instead create a stub DIE without a type if we have a
18990 context DIE present.
18992 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
18994 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
18996 2015-06-02 Bin Cheng <bin.cheng@arm.com>
18998 PR tree-optimization/48052
18999 * cfgloop.h (struct control_iv): New.
19000 (struct loop): New field control_ivs.
19001 * tree-ssa-loop-niter.c : Include "stor-layout.h".
19002 (number_of_iterations_lt): Set no_overflow information.
19003 (number_of_iterations_exit): Init control iv in niter struct.
19004 (record_control_iv): New.
19005 (estimate_numbers_of_iterations_loop): Call record_control_iv.
19006 (loop_exits_before_overflow): New. Interface factored out of
19007 scev_probably_wraps_p.
19008 (scev_probably_wraps_p): Factor loop niter related code into
19009 loop_exits_before_overflow.
19010 (free_numbers_of_iterations_estimates_loop): Free control ivs.
19011 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
19013 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
19015 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
19016 the target doesn't belong to the current function.
19018 2015-06-02 Marek Polacek <polacek@redhat.com>
19020 PR middle-end/66345
19021 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
19022 get_maxval_strlen does not produce an INTEGER_CST.
19024 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
19026 * config/arc/constraints.md: Use lower-case names in match_code.
19027 * config/mmix/constraints.md: Likewise.
19029 2015-06-02 Richard Biener <rguenther@suse.de>
19031 PR tree-optimization/65961
19032 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
19033 check and clarify dump message.
19034 (vect_build_slp_tree): If all children are built up from scalars
19035 build up the parent from scalars instead.
19036 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
19038 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
19041 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
19042 instead of print ... .
19044 2015-06-02 Alan Modra <amodra@gmail.com>
19046 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
19049 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19051 PR tree-optimization/52563
19052 PR tree-optimization/62173
19053 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
19054 (alloc_iv, set_iv): New parameter.
19055 (determine_biv_step): Delete.
19056 (find_bivs): Inline original determine_biv_step. Pass new
19057 argument to set_iv.
19058 (idx_find_step): Use no_overflow information for conversion.
19059 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
19060 resolve_mixers handle folded_casts.
19061 (instantiate_scev_name): Change bool parameter to bool pointer.
19062 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
19063 (instantiate_array_ref, instantiate_scev_not): Ditto.
19064 (instantiate_scev_3, instantiate_scev_2): Ditto.
19065 (instantiate_scev_1, instantiate_scev_r): Ditto.
19066 (instantiate_scev_convert, ): Change parameter. Pass argument
19067 to chrec_convert_aggressive.
19068 (instantiate_scev): Change argument.
19069 (resolve_mixers): New parameter and set it.
19070 (scev_const_prop): New argument.
19071 * tree-scalar-evolution.h (resolve_mixers): New parameter.
19072 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
19074 (chrec_convert): New parameter. Move definition below.
19075 (chrec_convert_aggressive): New parameter and set it. Call
19076 convert_affine_scev.
19077 * tree-chrec.h (chrec_convert): New parameter.
19078 (chrec_convert_aggressive): Ditto.
19080 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19082 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
19083 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
19084 the LHS of a no-return call if its type has variable size.
19085 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
19086 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
19088 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
19090 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
19091 * config.in: Regenerate.
19093 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
19095 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19096 consecutive accesses within outer-loop with force_vectorize
19097 for references with zero step in inner-loop.
19099 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19101 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
19102 rather than from gcc/build directory.
19104 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19107 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
19108 for __sync memory models, emit initial loads and final barriers as
19111 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19114 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
19115 (aarch64_split_atomic_op): Check for __sync memory models, emit
19116 appropriate initial loads and final barriers.
19118 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19120 * Makefile.in: Fix gcov dependencies that should
19121 not point to a build folder.
19123 2015-06-01 Richard Biener <rguenther@suse.de>
19126 2015-05-29 Richard Biener <rguenther@suse.de>
19128 PR tree-optimization/66314
19129 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19130 parameter that says which loop the new block belongs to.
19131 (ssa_create_duplicates): Blocks duplicated for the threaded
19132 path belong to the loop of the thread destination.
19134 2015-06-01 Martin Liska <mliska@suse.cz>
19136 * sched-deps.c: Include pool-alloc.h before
19137 cselib.h header file is included.
19139 2015-06-01 Richard Biener <rguenther@suse.de>
19141 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
19144 2015-06-01 Martin Liska <mliska@suse.cz>
19146 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
19147 a function local variable.
19149 2015-06-01 Martin Liska <mliska@suse.cz>
19151 * alloc-pool.c (create_alloc_pool): Remove.
19152 (empty_alloc_pool): Likewise.
19153 (free_alloc_pool): Likewise.
19154 (free_alloc_pool_if_empty): Likewise.
19155 (pool_alloc): Likewise.
19156 (pool_free): Likewise.
19157 * alloc-pool.h: Remove old declarations.
19159 2015-06-01 Martin Liska <mliska@suse.cz>
19161 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
19162 (ira_create_object): Likewise.
19163 (ira_create_allocno): Likewise.
19164 (ira_create_live_range): Likewise.
19165 (copy_live_range): Likewise.
19166 (ira_finish_live_range): Likewise.
19167 (ira_free_allocno_costs): Likewise.
19168 (finish_allocno): Likewise.
19169 (finish_allocnos): Likewise.
19170 (initiate_prefs): Likewise.
19171 (ira_create_pref): Likewise.
19172 (finish_pref): Likewise.
19173 (finish_prefs): Likewise.
19174 (initiate_copies): Likewise.
19175 (ira_create_copy): Likewise.
19176 (finish_copy): Likewise.
19177 (finish_copies): Likewise.
19178 (finish_prefs): Likewise.
19180 2015-06-01 Martin Liska <mliska@suse.cz>
19182 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
19183 (allocate_and_init_ipcp_value): Likewise.
19184 (ipcp_lattice::add_value): Likewise.
19185 (merge_agg_lats_step): Likewise.
19186 (ipcp_driver): Likewise.
19187 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
19188 (ipa_free_all_structures_after_iinln): Likewise.
19189 * ipa-prop.h: Likewise.
19191 2015-06-01 Martin Liska <mliska@suse.cz>
19193 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
19195 (set_hint_predicate): Likewise.
19196 (inline_summary_alloc): Likewise.
19197 (reset_inline_edge_summary): Likewise.
19198 (reset_inline_summary): Likewise.
19199 (set_cond_stmt_execution_predicate): Likewise.
19200 (set_switch_stmt_execution_predicate): Likewise.
19201 (compute_bb_predicates): Likewise.
19202 (estimate_function_body_sizes): Likewise.
19203 (inline_free_summary): Likewise.
19205 2015-06-01 Martin Liska <mliska@suse.cz>
19207 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
19208 (ipa_edge_duplication_hook): Likewise.
19209 (ipa_free_all_structures_after_ipa_cp): Likewise.
19210 (ipa_free_all_structures_after_iinln): Likewise.
19212 2015-06-01 Martin Liska <mliska@suse.cz>
19214 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
19215 (ipa_profile_generate_summary): Likewise.
19216 (ipa_profile_read_summary): Likewise.
19217 (ipa_profile): Likewise.
19219 2015-06-01 Martin Liska <mliska@suse.cz>
19221 * tree-ssa-structalias.c (new_var_info): Use new type-based
19223 (new_constraint): Likewise.
19224 (init_alias_vars): Likewise.
19225 (delete_points_to_sets): Likewise.
19227 2015-06-01 Martin Liska <mliska@suse.cz>
19229 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
19230 (free_strinfo): Likewise.
19231 (pass_strlen::execute): Likewise.
19233 2015-06-01 Martin Liska <mliska@suse.cz>
19235 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
19237 (vn_reference_insert_pieces): Likewise.
19238 (vn_phi_insert): Likewise.
19239 (visit_reference_op_call): Likewise.
19240 (copy_phi): Likewise.
19241 (copy_reference): Likewise.
19242 (process_scc): Likewise.
19243 (allocate_vn_table): Likewise.
19244 (free_vn_table): Likewise.
19246 2015-06-01 Martin Liska <mliska@suse.cz>
19248 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
19250 (add_repeat_to_ops_vec): Likewise.
19251 (get_ops): Likewise.
19252 (maybe_optimize_range_tests): Likewise.
19253 (init_reassoc): Likewise.
19254 (fini_reassoc): Likewise.
19256 2015-06-01 Martin Liska <mliska@suse.cz>
19258 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
19260 (bitmap_set_new): Likewise.
19261 (get_or_alloc_expr_for_constant): Likewise.
19262 (get_or_alloc_expr_for): Likewise.
19263 (phi_translate_1): Likewise.
19264 (compute_avail): Likewise.
19265 (init_pre): Likewise.
19266 (fini_pre): Likewise.
19268 2015-06-01 Martin Liska <mliska@suse.cz>
19270 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
19271 (delete_dep_node): Likewise.
19272 (create_deps_list): Likewise.
19273 (free_deps_list): Likewise.
19274 (sched_deps_init): Likewise.
19275 (sched_deps_finish): Likewise.
19277 2015-06-01 Martin Liska <mliska@suse.cz>
19279 * regcprop.c (free_debug_insn_changes): Use new type-based
19281 (replace_oldest_value_reg): Likewise.
19282 (pass_cprop_hardreg::execute): Likewise.
19284 2015-06-01 Martin Liska <mliska@suse.cz>
19286 * ira-build.c (initiate_cost_vectors): Use new type-based
19288 (ira_allocate_cost_vector): Likewise.
19289 (ira_free_cost_vector): Likewise.
19290 (finish_cost_vectors): Likewise.
19292 2015-06-01 Martin Liska <mliska@suse.cz>
19294 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
19296 (free_sched_pools): Likewise.
19297 * sel-sched-ir.h (_list_alloc): Likewise.
19298 (_list_remove): Likewise.
19300 2015-06-01 Martin Liska <mliska@suse.cz>
19302 * stmt.c (add_case_node): Use new type-based pool allocator.
19303 (expand_case): Likewise.
19304 (expand_sjlj_dispatch_table): Likewise.
19306 2015-06-01 Martin Liska <mliska@suse.cz>
19308 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
19309 (free_bb): Likewise.
19310 (pass_cse_reciprocals::execute): Likewise.
19312 2015-06-01 Martin Liska <mliska@suse.cz>
19314 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
19315 (sra_deinitialize) Likewise.
19316 (create_access_1) Likewise.
19317 (build_accesses_from_assign) Likewise.
19318 (create_artificial_child_access) Likewise.
19320 2015-06-01 Martin Liska <mliska@suse.cz>
19322 * dse.c (get_group_info):Use new type-based pool allocator.
19323 (dse_step0) Likewise.
19324 (free_store_info) Likewise.
19325 (delete_dead_store_insn) Likewise.
19326 (free_read_records) Likewise.
19327 (record_store) Likewise.
19328 (replace_read) Likewise.
19329 (check_mem_read_rtx) Likewise.
19330 (scan_insn) Likewise.
19331 (dse_step1) Likewise.
19332 (dse_step7) Likewise.
19334 2015-06-01 Martin Liska <mliska@suse.cz>
19336 * df-scan.c (struct df_scan_problem_data):Use new type-based
19338 (df_scan_free_internal) Likewise.
19339 (df_scan_alloc) Likewise.
19340 (df_grow_reg_info) Likewise.
19341 (df_free_ref) Likewise.
19342 (df_insn_create_insn_record) Likewise.
19343 (df_mw_hardreg_chain_delete) Likewise.
19344 (df_insn_info_delete) Likewise.
19345 (df_free_collection_rec) Likewise.
19346 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
19347 (df_sort_and_compress_mws) Likewise.
19348 (df_ref_create_structure) Likewise.
19349 (df_ref_record) Likewise.
19351 2015-06-01 Martin Liska <mliska@suse.cz>
19353 * df-problems.c (df_chain_create):Use new type-based pool allocator.
19354 (df_chain_unlink_1) Likewise.
19355 (df_chain_unlink) Likewise.
19356 (df_chain_remove_problem) Likewise.
19357 (df_chain_alloc) Likewise.
19358 (df_chain_free) Likewise.
19359 * df.h (struct dataflow) Likewise.
19361 2015-06-01 Martin Liska <mliska@suse.cz>
19363 * cselib.c (new_elt_list):Use new type-based pool allocator.
19364 (new_elt_loc_list) Likewise.
19365 (unchain_one_elt_list) Likewise.
19366 (unchain_one_elt_loc_list) Likewise.
19367 (unchain_one_value) Likewise.
19368 (new_cselib_val) Likewise.
19369 (cselib_init) Likewise.
19370 (cselib_finish) Likewise.
19372 2015-06-01 Martin Liska <mliska@suse.cz>
19374 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
19375 (sh_reorg) Likewise.
19377 2015-06-01 Martin Liska <mliska@suse.cz>
19379 * cfg.c (initialize_original_copy_tables):Use new type-based
19381 (free_original_copy_tables) Likewise.
19382 (copy_original_table_clear) Likewise.
19383 (copy_original_table_set) Likewise.
19385 2015-06-01 Martin Liska <mliska@suse.cz>
19387 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
19389 (asan_mem_ref_new) Likewise.
19390 (free_mem_ref_resources) Likewise.
19392 2015-06-01 Martin Liska <mliska@suse.cz>
19394 * var-tracking.c (variable_htab_free):Use new type-based
19396 (attrs_list_clear) Likewise.
19397 (attrs_list_insert) Likewise.
19398 (attrs_list_copy) Likewise.
19399 (shared_hash_unshare) Likewise.
19400 (shared_hash_destroy) Likewise.
19401 (unshare_variable) Likewise.
19402 (var_reg_delete_and_set) Likewise.
19403 (var_reg_delete) Likewise.
19404 (var_regno_delete) Likewise.
19405 (drop_overlapping_mem_locs) Likewise.
19406 (variable_union) Likewise.
19407 (insert_into_intersection) Likewise.
19408 (canonicalize_values_star) Likewise.
19409 (variable_merge_over_cur) Likewise.
19410 (dataflow_set_merge) Likewise.
19411 (remove_duplicate_values) Likewise.
19412 (variable_post_merge_new_vals) Likewise.
19413 (dataflow_set_preserve_mem_locs) Likewise.
19414 (dataflow_set_remove_mem_locs) Likewise.
19415 (variable_from_dropped) Likewise.
19416 (variable_was_changed) Likewise.
19417 (set_slot_part) Likewise.
19418 (clobber_slot_part) Likewise.
19419 (delete_slot_part) Likewise.
19420 (loc_exp_insert_dep) Likewise.
19421 (notify_dependents_of_changed_value) Likewise.
19422 (emit_notes_for_differences_1) Likewise.
19423 (vt_emit_notes) Likewise.
19424 (vt_initialize) Likewise.
19425 (vt_finalize) Likewise.
19427 2015-06-01 Martin Liska <mliska@suse.cz>
19429 * ira-color.c (init_update_cost_records):Use new type-based
19431 (get_update_cost_record) Likewise.
19432 (free_update_cost_record_list) Likewise.
19433 (finish_update_cost_records) Likewise.
19434 (initiate_cost_update) Likewise.
19436 2015-06-01 Martin Liska <mliska@suse.cz>
19438 * lra.c (init_insn_regs): Use new type-based pool allocator.
19439 (new_insn_reg) Likewise.
19440 (free_insn_reg) Likewise.
19441 (free_insn_regs) Likewise.
19442 (finish_insn_regs) Likewise.
19443 (init_insn_recog_data) Likewise.
19444 (init_reg_info) Likewise.
19445 (finish_reg_info) Likewise.
19446 (lra_free_copies) Likewise.
19447 (lra_create_copy) Likewise.
19448 (invalidate_insn_data_regno_info) Likewise.
19450 2015-06-01 Martin Liska <mliska@suse.cz>
19452 * lra-lives.c (free_live_range): Use new type-based pool allocator.
19453 (free_live_range_list) Likewise.
19454 (create_live_range) Likewise.
19455 (copy_live_range) Likewise.
19456 (lra_merge_live_ranges) Likewise.
19457 (remove_some_program_points_and_update_live_ranges) Likewise.
19458 (lra_live_ranges_init) Likewise.
19459 (lra_live_ranges_finish) Likewise.
19461 2015-06-01 Martin Liska <mliska@suse.cz>
19463 * et-forest.c (et_new_occ): Use new type-based pool allocator.
19464 (et_new_tree): Likewise.
19465 (et_free_tree): Likewise.
19466 (et_free_tree_force): Likewise.
19467 (et_free_pools): Likewise.
19468 (et_split): Likewise.
19470 2015-06-01 Martin Liska <mliska@suse.cz>
19472 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
19474 * alloc-pool.h (pool_allocator::pool_allocator): New function.
19475 (pool_allocator::release): Likewise.
19476 (inline pool_allocator::release_if_empty): Likewise.
19477 (inline pool_allocator::~pool_allocator): Likewise.
19478 (pool_allocator::allocate): Likewise.
19479 (pool_allocator::remove): Likewise.
19481 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19483 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
19486 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19488 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
19490 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
19491 (arm_macro_fusion_p): Likewise.
19492 (arm_macro_fusion_pair_p): Likewise.
19494 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19496 * config/aarch64/aarch64-protos.h (tune_params): Rename
19497 fuseable_ops to fusible_ops.
19498 * config/aarch64/aarch64.c (generic_tunings): Rename
19499 fuseable_ops to fusible_ops.
19500 (cortexa53_tunings): Likewise.
19501 (cortexa57_tunings): Likewise.
19502 (thunderx_tunings): Likewise.
19503 (xgene1_tunings): Likewise.
19504 (aarch64_macro_fusion_p): Likewise.
19505 (aarch64_macro_fusion_pair_p): Likewise.
19507 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
19509 * config/s390/driver-native.c: New file.
19510 * config/s390/x-native: New file.
19511 * config.host: Add new files for s390.
19512 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
19514 * config.gcc: Likewise.
19515 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
19516 * config/s390/s390-opts.h (enum processor_type): Ditto.
19517 * config/s390/s390.c (s390_option_override): Catch unhandled
19520 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
19523 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
19524 redirection for instrumented calls.
19525 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
19526 (append_compiler_options): Append -fcheck-pointer-bounds.
19527 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
19528 (chkp_redirect_edge): New.
19529 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
19530 (chkp_redirect_edge): New.
19532 2015-06-01 Richard Biener <rguenther@suse.de>
19534 PR tree-optimization/66280
19535 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
19538 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19540 * config/aarch64/aarch64.md
19541 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
19544 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19546 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
19547 Remove obsolete kludge.
19549 2015-06-01 Richard Biener <rguenther@suse.de>
19551 * tree-ssa-reassoc.c (get_rank): Simplify.
19553 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
19555 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
19556 * configure: Regenerated.
19558 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
19560 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
19561 issue (add space between string literal and macro).
19562 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
19564 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
19566 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
19567 implict or explicit -fPIE or -fpie.
19569 2015-05-30 Mike Frysinger <vapier@gentoo.org>
19571 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
19573 2015-05-28 DJ Delorie <dj@redhat.com>
19575 * expmed.c (extract_bit_field_1): Avoid clobbering a
19576 yet-to-be-used base/index register.
19578 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
19580 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
19581 (alias_stats): Add num_universal.
19582 (alias_set_subset_of): Special case pointers; be ready for NULL
19584 (alias_sets_conflict_p): Special case pointers; be ready for NULL
19586 (init_alias_set_entry): Break out from ...
19587 (record_alias_subset): ... here; propagate new fields;
19588 allocate children only when really needed.
19589 (get_alias_set): Do less generous pointer globbing.
19590 (dump_alias_stats_in_alias_c): Update statistics.
19592 2015-05-30 Alan Modra <amodra@gmail.com>
19594 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
19595 correct block for use of r12.
19596 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
19598 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
19601 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
19604 2015-05-29 Jakub Jelinek <jakub@redhat.com>
19606 PR tree-optimization/66142
19607 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
19608 virtual phis that feed themselves.
19610 2015-05-29 Richard Biener <rguenther@suse.de>
19612 PR tree-optimization/66314
19613 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19614 parameter that says which loop the new block belongs to.
19615 (ssa_create_duplicates): Blocks duplicated for the threaded
19616 path belong to the loop of the thread destination.
19618 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19620 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
19621 to cleanup-saved-temps.
19622 * doc/sourcebuild.texi (Clean up generated test files): Expand
19624 (dg-keep-saved-temps): Document new proc.
19625 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
19626 cleanup-saved-temps): Remove.
19628 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
19630 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
19631 gcc_AC_CHECK_DECLS.
19632 * configure: Regenerate.
19634 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19636 * config/nios2/linux.h (CPP_SPEC): Define.
19638 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19640 * config/microblaze/linux.h (CPP_SPEC): Define.
19642 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19644 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
19645 -pthread is specified.
19647 2015-05-28 Richard Biener <rguenther@suse.de>
19649 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
19650 (vect_fixup_scalar_cycles_with_patterns): Likewise.
19651 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
19652 after pattern recog.
19653 (vect_create_epilog_for_reduction): Properly handle reductions
19655 (vectorizable_reduction): Likewise.
19656 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
19658 (vect_get_constant_vectors): Create the correct number of
19659 initial values for reductions.
19660 (vect_schedule_slp_instance): Handle reduction chains that are
19661 type changing properly.
19662 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
19664 2015-05-28 Richard Biener <rguenther@suse.de>
19666 PR tree-optimization/66142
19667 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
19668 values better in memcpy destination handling. Handle non-aliasing
19671 2015-05-28 Lawrence Velázquez <vq@larryv.me>
19674 * config/darwin-c.c (version_components): New global enum.
19675 (parse_version, version_as_legacy_macro)
19676 (version_as_modern_macro, macosx_version_as_macro): New functions.
19677 (version_as_macro): Remove.
19678 (darwin_cpp_builtins): Use new function.
19680 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
19682 * builtins.c (expand_builtin_acc_on_device): Mark parameters
19683 with ATTRIBUTE_UNUSED.
19685 2015-05-28 Julian Brown <julian@codesourcery.com>
19689 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
19690 sequence for !ACCEL_COMPILER.
19692 2015-05-28 Nick Clifton <nickc@redhat.com>
19694 * config/rx/rx.c (push_regs): New function. Extracts code from...
19695 (rx_expand_prologue): ... here. Use push_regs to push even small
19696 spans of registers.
19697 (pop_regs): New function.
19698 (rx_expand_epilogue): Use pop_regs to pop even small spans of
19701 2015-05-28 Richard Biener <rguenther@suse.de>
19703 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
19705 (SLP_INSTANCE_BODY_COST_VEC): Remove.
19706 (vect_update_slp_costs_according_to_vf): Likewise.
19707 (vect_slp_analyze_operations): Update prototype.
19708 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
19709 vect_update_slp_costs_according_to_vf, adjust.
19710 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
19711 (vect_analyze_slp_cost_1): Likewise.
19712 (vect_analyze_slp_cost): Likewise. Properly deal with
19713 widening reduction ops. Commit body costs.
19714 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
19715 cost for loops from here.
19716 (vect_slp_analyze_operations): But do it from here when
19717 the vectorization factor is known and stmts are analyzed.
19718 (vect_bb_vectorization_profitable_p): Simplify.
19719 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
19720 (vect_update_slp_costs_according_to_vf): Remove.
19722 2015-05-27 Magnus Granberg <zorry@gentoo.org>
19723 H.J. Lu <hongjiu.lu@intel.com>
19725 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
19726 (BUILD_CFLAGS): Likewise.
19727 (BUILD_CXXFLAGS): Likewise.
19728 (LINKER): Add @NO_PIE_FLAG@.
19729 (BUILD_LDFLAGS): Likewise.
19730 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
19731 --enable-default-pie.
19732 * common.opt (fPIE): Initialize to -1.
19734 (no-pie): New option.
19735 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
19736 * configure.ac: Add --enable-default-pie.
19737 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
19738 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
19739 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
19740 * gcc.c (NO_PIE_SPEC): New.
19741 (PIE_SPEC): Likewise.
19742 (NO_FPIE1_SPEC): Likewise.
19743 (FPIE1_SPEC): Likewise.
19744 (NO_FPIE2_SPEC): Likewise.
19745 (FPIE2_SPEC): Likewise.
19746 (NO_FPIE2_SPEC): Likewise.
19747 (FPIE_SPEC): Likewise.
19748 (NO_FPIE_SPEC): Likewise.
19749 (NO_FPIC1_SPEC): Likewise.
19750 (FPIC1_SPEC): Likewise.
19751 (NO_FPIC2_SPEC): Likewise.
19752 (FPIC2_SPEC): Likewise.
19753 (NO_FPIC2_SPEC): Likewise.
19754 (FPIC_SPEC): Likewise.
19755 (NO_FPIC_SPEC): Likewise.
19756 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
19757 (FPIE1_OR_FPIC1_SPEC): Likewise.
19758 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
19759 (FPIE2_OR_FPIC2_SPEC): Likewise.
19760 (NO_FPIE_AND_FPIC_SPEC): Likewise.
19761 (FPIE_OR_FPIC_SPEC): Likewise.
19762 (LD_PIE_SPEC): Likewise.
19763 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
19764 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
19765 * config/darwin.h (PIE_SPEC): Renamed to ...
19766 (DARWIN_PIE_SPEC): This.
19767 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
19768 * config/darwin9.h (PIE_SPEC): Renamed to ...
19769 (DARWIN_PIE_SPEC): This.
19770 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
19771 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19772 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
19773 FPIE2_OR_FPIC2_SPEC.
19774 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
19775 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
19776 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
19777 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19778 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19779 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19780 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
19781 * config/m32r/m32r.h (ASM_SPEC): Likewise.
19782 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
19783 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19784 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
19785 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
19786 * config/sparc/linux.h (ASM_SPEC): Likewise.
19787 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19788 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
19789 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
19790 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19791 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19792 * config/sparc/sparc.h (ASM_SPEC): Likewise.
19793 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
19794 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
19795 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
19796 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
19797 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
19798 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
19799 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
19800 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
19801 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
19802 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
19803 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
19804 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
19805 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19806 * config/vax/linux.h (ASM_SPEC): Likewise.
19807 * doc/install.texi: Document --enable-default-pie.
19808 * doc/invoke.texi: Document -no-pie.
19809 * config.in: Regenerated.
19810 * configure: Likewise.
19812 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19814 PR rtl-optimization/66168
19815 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
19816 can_move_invariant_reg.
19818 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
19821 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
19822 REG_EQUAL note when doing insert.
19824 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
19825 instead of "%d" for 'o' operand.
19827 2015-05-27 Nathan Sidwell <nathan@acm.org>
19830 * tree.c (build_pointer_type_for_mode): Canonical type does not
19831 inherit can_alias_all.
19832 (build_reference_type_for_mode): Likewise.
19834 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
19836 * expr.h (array_at_struct_end_p): Move to...
19837 (array_ref_element_size): Likewise.
19838 (component_ref_field_offset): Likewise.
19839 * tree.h (array_ref_element_size): ...here.
19840 (array_at_struct_end_p): Likewise.
19841 (component_ref_field_offset): Likewise.
19842 * expr.c (array_ref_element_size): Move to...
19843 (array_ref_low_bound): Likewise.
19844 (array_at_struct_end_p): Likewise.
19845 (array_ref_up_bound): Likewise.
19846 (component_ref_field_offset): Likewise.
19847 * tree.c (array_ref_element_size): ...here.
19848 (array_ref_low_bound): Likewise.
19849 (array_ref_up_bound): Likewise.
19850 (array_at_struct_end_p): Likewise.
19851 (component_ref_field_offset): Likewise.
19853 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19854 Szabolcs Nagy <szabolcs.nagy@arm.com>
19856 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
19858 2015-05-27 Jason Merrill <jason@redhat.com>
19861 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
19862 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
19863 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
19865 2015-05-22 Aditya Kumar <hiraditya@msn.com>
19867 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
19870 * statistics.c (statistics_fini_pass): Print pass name.
19872 2015-05-27 Richard Biener <rguenther@suse.de>
19874 PR tree-optimization/66272
19876 2014-08-15 Richard Biener <rguenther@suse.de>
19878 PR tree-optimization/62031
19879 * tree-data-ref.c (dr_analyze_indices): Do not set
19880 DR_UNCONSTRAINED_BASE.
19881 (dr_may_alias_p): All indirect accesses have to go the
19882 formerly DR_UNCONSTRAINED_BASE path.
19883 * tree-data-ref.h (struct indices): Remove
19884 unconstrained_base member.
19885 (DR_UNCONSTRAINED_BASE): Remove.
19887 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
19889 * dwarf2out.c: Remove block_map.
19890 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
19891 (gen_lexical_block_die): Same.
19892 (dwarf2out_function_decl): Remove block_map use.
19893 (dwarf2out_c_finalize): Same.
19894 * tree-core.h (struct tree_block): Add die field.
19895 * tree.h (BLOCK_DIE): New.
19897 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19900 * expr.c (memory_load_overlap): New function.
19901 (emit_push_insn): When pushing partial args to the stack would
19902 clobber the register part load the overlapping part into a pseudo
19903 and put it into the hard reg after pushing. Change return type
19904 to bool. Add bool argument.
19905 * expr.h (emit_push_insn): Change return type to bool.
19907 * calls.c (expand_call): Cancel sibcall optimization when encountering
19908 partial argument on targets with ARGS_GROW_DOWNWARD and
19909 !STACK_GROWS_DOWNWARD.
19910 (emit_library_call_value_1): Update callsite of emit_push_insn.
19911 (store_one_arg): Likewise.
19913 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19915 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
19917 2015-05-27 Martin Liska <mliska@suse.cz>
19919 * Makefile.in: Add additional dependencies related to memory report
19921 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
19922 * bitmap.c (struct bitmap_descriptor_d): Remove.
19923 (struct loc): Likewise.
19924 (struct bitmap_desc_hasher): Likewise.
19925 (bitmap_desc_hasher::hash): Likewise.
19926 (bitmap_desc_hasher::equal): Likewise.
19927 (get_bitmap_descriptor): Likewise.
19928 (bitmap_register): User new memory descriptor API.
19929 (register_overhead): Likewise.
19930 (bitmap_find_bit): Register nsearches and search_iter statistics.
19931 (struct bitmap_output_info): Remove.
19932 (print_statistics): Likewise.
19933 (dump_bitmap_statistics): Use new memory descriptor.
19934 * bitmap.h (struct bitmap_usage): New class.
19935 * genmatch.c: Extend header file inclusion.
19936 * genpreds.c: Likewise.
19937 * ggc-common.c (struct ggc_usage): New class.
19938 (struct ggc_loc_desc_hasher): Remove.
19939 (ggc_loc_desc_hasher::hash): Likewise.
19940 (ggc_loc_desc_hasher::equal): Likewise.
19941 (struct ggc_ptr_hash_entry): Likewise.
19942 (struct ptr_hash_hasher): Likewise.
19943 (ptr_hash_hasher::hash): Likewise.
19944 (ptr_hash_hasher::equal): Likewise.
19945 (make_loc_descriptor): Likewise.
19946 (ggc_prune_ptr): Likewise.
19947 (dump_ggc_loc_statistics): Use new memory descriptor.
19948 (ggc_record_overhead): Likewise.
19949 (ggc_free_overhead): Likewise.
19950 (final_cmp_statistic): Remove.
19951 (cmp_statistic): Likewise.
19952 (ggc_add_statistics): Liekwise.
19953 (ggc_prune_overhead_list): Likewise.
19954 * hash-map-traits.h: New file.
19955 * hash-map.h (struct default_hashmap_traits): Move the traits to a
19956 separate header file.
19957 * hash-set.h: Pass memory statistics info to ctor.
19958 * hash-table.c (void dump_hash_table_loc_statistics): New function.
19959 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
19960 (hash_table::~hash_table): Register memory release operation.
19961 (hash_table::alloc_entries): Handle memory allocation operation.
19962 (hash_table::expand): Likewise.
19963 * inchash.c (iterative_hash_hashval_t): Move implementation to header
19965 (iterative_hash_host_wide_int): Likewise.
19966 * inchash.h (class hash): Likewise.
19967 * mem-stats-traits.h: New file.
19968 * mem-stats.h: New file.
19969 (mem_location): Add new class.
19970 (mem_usage): Likewise.
19971 (mem_alloc_description): Likewise.
19972 * sese.c: Add new header file inclusision.
19973 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
19975 * tree-sra.c: Add new header file inclusision.
19976 * vec.c (struct vec_descriptor): Remove.
19977 (hash_descriptor): Likewise.
19978 (struct vec_usage): Likewise.
19979 (struct ptr_hash_entry): Likewise.
19980 (hash_ptr): Likewise.
19981 (eq_ptr): Likewise.
19982 (vec_prefix::register_overhead): Use new memory descriptor API.
19983 (vec_prefix::release_overhead): Likewise.
19984 (add_statistics): Remove.
19985 (dump_vec_loc_statistics): Use new memory descriptor API.
19986 * vec.h (struct vec_prefix): Likewise.
19987 (va_heap::reserve): Likewise.
19988 (va_heap::release): Likewise.
19989 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
19991 2015-05-27 Richard Biener <rguenther@suse.de>
19993 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
19994 earlier and remove ??? comment.
19995 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
19996 and got called from loop analysis bail out. Always pass the SLP
19997 node to the vectorizable_* functions.
19998 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
19999 the premature SLP check here.
20000 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
20001 detected SLP stmts.
20002 (vect_detect_hybrid_slp_1): Likewise.
20004 2015-05-26 Jeff Law <law@redhat.com>
20006 * combine.c (find_split_point): Verify that the shift count is a
20007 constant when choosing (plus (ashift ...)) as a split point.
20009 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
20010 No functional changes.
20012 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
20014 * ipa-polymorphic-call.c
20015 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
20016 case when call target is already known.
20018 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
20021 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
20022 take into account the case that operands[1] and operands[2]
20023 are the same register.
20025 2015-05-26 Michael Matz <matz@suse.de>
20027 PR middle-end/66251
20029 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
20031 (vect_create_vectorized_demotion_stmts): Always set
20032 STMT_VINFO_VEC_STMT, also with SLP.
20033 (vectorizable_store): Handle strided group stores.
20035 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20038 * config/aarch64/aarch64.md
20039 (*adds_shift_imm_<mode>): New pattern.
20040 (*subs_shift_imm_<mode>): Likewise.
20041 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20042 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20043 (*add_uxt<mode>_shift2): Likewise.
20044 (*add_uxtsi_shift2_uxtw): Likewise.
20045 (*sub_uxt<mode>_shift2): Likewise.
20046 (*sub_uxtsi_shift2_uxtw): Likewise.
20048 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
20050 * config/rs6000/constraints.md (Y, U): Use match_test.
20052 2015-05-26 Christian Bruel <christian.bruel@st.com>
20055 * config/arm/arm.c (arm_option_check_internal)
20056 (arm_option_params_internal): Check opts->target_flags to set macros.
20057 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20058 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
20059 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20060 (builtin_define): Replaced with def_or_undef_macro.
20061 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20062 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
20063 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20064 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
20065 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
20066 (TARGET_ARM_FEATURE_LDREX_P)
20067 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
20068 * config/arm/arm-c.c (def_or_undef_macro): New function.
20069 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
20071 2015-05-26 Christian Bruel <christian.bruel@st.com>
20073 * c-common.h (builtin_define_with_int_value)
20074 (builtin_define_type_sizeof): Declare.
20075 * c-cppbuiltin.c (builtin_define_with_int_value)
20076 (builtin_define_type_sizeof): Externalize.
20077 (builtin_define_std): Cleanup declaration.
20078 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
20079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
20080 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
20081 (builtin_define, builtin_assert): New macros.
20083 2015-05-26 Richard Biener <rguenther@suse.de>
20085 PR tree-optimization/66142
20086 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
20087 MEM_REFs for the same base address.
20089 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20092 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
20094 2015-05-26 Jason Merrill <jason@redhat.com>
20096 * configure.ac: Set CXXFLAGS for ISL test.
20097 * configure: Regenerate.
20099 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
20100 strstr and basename.
20101 * configure: Regenerate.
20103 2015-05-26 Richard Biener <rguenther@suse.de>
20105 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
20106 X % C -> X & (C - 1) for C being a power-of two to ...
20107 * match.pd: ... patterns.
20109 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
20111 * match.pd (swapped_tcc_comparison): New operator list.
20112 (-A CMP -B): New simplification.
20113 * fold-const.c (fold_comparison): Remove corresponding code.
20115 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20117 * caller-save.c (init_caller_save): Base temporary register numbers
20118 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
20119 * cfgloopanal.c (init_set_costs): Likewise.
20120 * dojump.c (prefer_and_bit_test): Likewise.
20121 * expr.c (init_expr_target): Likewise.
20122 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20123 * lower-subreg.c (init_lower_subreg): Likewise.
20124 * postreload.c (reload_cse_regs_1): Likewise.
20126 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20128 * gensupport.h (compute_test_codes): Declare.
20129 * gensupport.c (compute_predicate_codes): Rename to...
20130 (compute_test_codes): ...this. Generalize error message.
20131 (process_define_predicate): Update accordingly.
20132 * genpreds.c (compute_maybe_allows): Delete.
20133 (add_constraint): Use compute_test_codes to determine whether
20134 something can accept a SUBREG, REG or MEM.
20136 2015-05-26 Torvald Riegel <triegel@redhat.com>
20138 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
20139 'memory model' to align with C++11; fix description of memory orders;
20142 2015-05-26 Richard Biener <rguenther@suse.de>
20144 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
20145 (vect_analyze_loop_operations): ... here. Remove slp parameter,
20146 detect whether we apply SLP. Remove call to
20147 vect_update_slp_costs_according_to_vf.
20148 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
20149 vect_update_slp_costs_according_to_vf from here. Dispatch
20150 to vect_slp_analyze_operations to analyze SLP stmts.
20151 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
20152 unused bb_vec_info parameter, adjust assert.
20153 (vect_slp_analyze_operations): Pass in the slp instance tree
20154 instead of bb_vec_info.
20155 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
20156 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
20158 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20160 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20161 Q_REGS. Expand comment.
20162 (REG_CLASS_NAMES): Ditto.
20163 (REG_CLASS_CONTENTS): Ditto.
20165 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
20168 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
20169 when LEGACY_INT_REGNO_P is processed.
20171 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20173 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
20175 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
20177 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
20178 register if not marked dead/unused, before return.
20180 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20183 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
20184 is set; check for assembler name at LTO time.
20185 (type_in_anonymous_namespace): Remove hacks, check that all
20186 anonymous types are called "<anon>"
20187 (odr_type_p): Simplify; add check for "<anon>"
20188 (odr_subtypes_equivalent): Add odr_type_p check.
20189 * tree.c (need_assembler_name_p): Even anonymous namespace needs
20192 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20194 * ipa-utils.h (method_class_type): Remove.
20195 * cgraphunit.c (walk_polymorphic_call_targets): Use
20196 TYPE_METHOD_BASETYPE.
20197 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
20198 on main variants only.
20199 (method_class_type): Remove.
20200 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
20201 (build_type_inheritance_graph): Likewise.
20202 * ipa-icf.c (sem_function::equals_wpa): Likewise.
20203 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
20204 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
20206 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20208 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
20209 is_typedef_decl, typedef_variant_p): Constify.
20210 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
20211 is_typedef_decl, typedef_variant_p): Constify.
20213 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20215 * defaults.h (gen_tablejump): New function.
20216 (HAVE_tablejump): Add default value.
20218 * stmt.c: Likewise.
20220 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20222 * defaults.h (gen_store_multiple): New function.
20223 (HAVE_store_multiple): Add default value.
20224 * expr.c (move_block_from_reg): Adjust.
20226 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20228 * defaults.h (gen_load_multiple): New function.
20229 (HAVE_load_multiple): Add default value.
20230 * expr.c (move_block_to_reg): Adjust.
20232 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20234 * defaults.h (gen_mem_signal_fence): New function.
20235 (HAVE_mem_signal_fence): Add default value.
20236 * optabs.c: Adjust.
20238 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20240 * defaults.h (gen_memory_barrier): New function.
20241 (HAVE_memory_barrier): Add default value.
20242 * optabs.c: Adjust.
20244 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20246 * defaults.h (gen_mem_thread_fence): New function.
20247 (HAVE_mem_thread_fence): Add default definition.
20248 * optabs.c: Adjust.
20250 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20252 * combine.c (find_split_point): Check the value of HAVE_lo_sum
20253 instead of if it is defined.
20254 (combine_simplify_rtx): Likewise.
20255 * lra-constraints.c (process_address_1): Likewise.
20256 * config/darwin.c: Adjust.
20257 * genconfig.c (main): Always define HAVE_lo_sum.
20259 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20261 * genmatch.c (parser::parse_operation): Reject expanding
20262 operator-list inside 'for'.
20264 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20266 * genmatch.c (parser::parse_for): Reject iterator if used as
20269 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20271 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
20272 after end of id-list.
20274 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20276 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
20277 we do not try to compute canonical type for type that does not need
20279 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
20281 * tree.h (type_with_alias_set_p): New.
20283 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20285 * tree.c (gimple_canonical_types_compatible_p): Do not compare
20286 function attributes.
20287 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
20289 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
20291 * Makefile.in (check_gcc_parallelize): Delete.
20292 (lang_checks_parallelized): Update comment.
20294 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
20296 PR rtl-optimization/66237
20297 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
20298 location of an "as_a" cast.
20300 2015-05-22 Jeff Law <law@redhat.com>
20302 * config/pa/pa.md (non-canonical shift-add insns): Remove.
20303 (peepholes with non-canonical RTL sources): Remove.
20304 (peepholes for indexed stores of FP regs in integer modes): Match and
20305 generate canonical RTL.
20307 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20309 PR tree-optimization/63387
20310 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
20311 ((x ord x) & (y ord y) -> (x ord y),
20312 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20313 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
20314 vectors like scalars.
20316 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20318 * convert.c (convert_to_integer, convert_to_vector): Include the
20319 types in the error message.
20321 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20323 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
20326 2015-05-22 Jeff Law <law@redhat.com>
20328 * config/pa/pa.md (integer_indexed_store splitters): Use
20329 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
20330 insns -- adjusting the constant 2nd operand accordingly.
20332 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
20333 (plus (ashift X log2) Y) if it is a split point.
20335 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
20336 out of hppa_legitimize_address to handle both forms of a multiply
20338 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
20339 Always generate the ASHIFT variant as the result is not directly
20340 used in a MEM. Update comments and refactor slightly to improve
20343 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20346 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
20347 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
20348 (aarch64_composite_type_p): Return false if given type and mode are
20349 for a short vector.
20351 2015-05-22 Richard Biener <rguenther@suse.de>
20353 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
20355 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
20356 patterns when determining whether SLP is pure.
20357 (vect_is_slp_reduction): Remove check for pattern stmts.
20358 (vect_is_simple_reduction_1): Remove dead code.
20359 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
20360 (vect_get_and_check_slp_defs): Pass in the stmt number.
20361 Allow the first def in a reduction to be not a pattern stmt when
20362 the rest of the stmts def are patterns.
20363 (vect_build_slp_tree_1): Allow tcc_expression codes like
20364 SAD_EXPR and DOT_PROD_EXPR.
20365 (vect_build_slp_tree): Adjust.
20366 (vect_analyze_slp): Refactor and move BB vect error message ...
20367 (vect_slp_analyze_bb_1): ... here.
20369 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
20371 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
20372 for CSWTCH temporary.
20374 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20376 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
20377 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
20380 2015-05-22 Richard Biener <rguenther@suse.de>
20382 PR tree-optimization/66251
20383 * tree-vect-stmts.c (vectorizable_conversion): Properly
20384 set STMT_VINFO_VEC_STMT even for the SLP case.
20386 2015-05-22 Marek Polacek <polacek@redhat.com>
20388 * doc/extend.texi: Use @pxref instead of @xref.
20390 2015-05-22 hiraditya <hiraditya@msn.com>
20392 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
20395 2015-05-22 Richard Biener <rguenther@suse.de>
20397 PR tree-optimization/65701
20398 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20399 Move peeling cost models into one place. Peel for alignment
20400 for single loads only if an aligned load is cheaper than
20403 2015-05-22 Marek Polacek <polacek@redhat.com>
20406 * doc/extend.texi (Enumerator Attributes): New section.
20407 Document syntax of enumerator attributes.
20409 2015-05-22 Richard Biener <rguenther@suse.de>
20411 * tree-vect-loop.c (get_reduction_op): New function.
20412 (vect_model_reduction_cost): Use it, add reduc_index parameter.
20413 Make ready for BB reductions.
20414 (vect_create_epilog_for_reduction): Use get_reduction_op.
20415 (vectorizable_reduction): Init reduc_index to a valid value.
20416 Adjust vect_model_reduction_cost call.
20417 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
20418 operand for reduction defaults. Add SAD_EXPR support.
20419 Assert we have a neutral op for SLP reductions.
20420 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
20421 walking pattern stmt ops only recurse to SSA names.
20423 2015-05-22 Richard Biener <rguenther@suse.de>
20425 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
20426 assert with guard, remove check on detected reduction.
20427 (vect_recog_sad_pattern): Likewise.
20428 (vect_recog_widen_sum_pattern): Likewise.
20430 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20432 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
20433 __always_inline__ attribute.
20434 (vaesdq_u8): Likewise.
20435 (vaesmcq_u8): Likewise.
20436 (vaesimcq_u8): Likewise.
20437 (vsha1cq_u32): Likewise.
20438 (vsha1mq_u32): Likewise.
20439 (vsha1pq_u32): Likewise.
20440 (vsha1h_u32): Likewise.
20441 (vsha1su0q_u32): Likewise.
20442 (vsha1su1q_u32): Likewise.
20443 (vsha256hq_u32): Likewise.
20444 (vsha256h2q_u32): Likewise.
20445 (vsha256su0q_u32): Likewise.
20446 (vsha256su1q_u32): Likewise.
20447 (vmull_p64): Likewise.
20448 (vmull_high_p64): Likewise.
20450 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20452 * final.c (final_scan_insn): Don't check HAVE_peephole with the
20454 * output.h: Likewise.
20455 * genconfig.c (main): Alwways define HAVE_peephole.
20456 * genpeep.c: Don't emit checks of HAVE_peephole.
20458 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20460 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
20461 check HAVE_conditional_move with the preprocessor.
20463 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20465 * genconfig.c (main): Always define HAVE_conditional_move.
20466 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
20467 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
20470 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20472 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
20473 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
20474 and FRAME_POINTER_REGNUM with the preprocessor.
20476 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20478 * defaults.h: Add default for STACK_PUSH_CODE.
20479 * expr.c: Don't redefine STACK_PUSH_CODE.
20480 * recog.c: Likewise.
20482 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20484 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
20485 sched-deps.c: Use if instead of preprocessor checks with
20486 STACK_GROWS_DOWNWARD.
20488 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20490 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
20492 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
20493 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
20494 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20495 * doc/tm.texi: Regenerate.
20497 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
20500 * config/i386/constraints.md (Bg): New constraint for GOT memory
20502 * config/i386/i386.md (*call_got_x32): New pattern.
20503 (*call_value_got_x32): Likewise.
20504 * config/i386/predicates.md (GOT_memory_operand): New predicate.
20506 2015-05-21 Jakub Jelinek <jakub@redhat.com>
20508 PR tree-optimization/66233
20509 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
20512 2015-05-21 Jeff Law <law@redhat.com>
20514 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
20515 than MULT for shadd sequences.
20517 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
20519 * alias.c (alias_stats): New static var.
20520 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
20521 (dump_alias_stats_in_alias_c): New function.
20522 * alias.h (dump_alias_stats_in_alias_c): Declare.
20523 * tree-ssa-alias.c (dump_alias_stats): Call it.
20525 2015-05-08 Michael Matz <matz@suse.de>
20527 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
20529 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
20530 (STMT_VINFO_STRIDED_P): ... this.
20531 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
20532 (vect_verify_datarefs_alignment): Likewise.
20533 (vect_enhance_data_refs_alignment): Likewise.
20534 (vect_analyze_data_ref_access): Likewise.
20535 (vect_analyze_data_refs): Accept strided stores.
20536 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
20537 (vect_model_load_cost): Adjust for macro rename.
20538 (vectorizable_mask_load_store): Likewise.
20539 (vectorizable_load): Likewise.
20540 (vectorizable_store): Open code strided stores.
20542 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20544 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
20545 Document sqrt_insn.
20547 2015-05-21 Richard Biener <rguenther@suse.de>
20550 * match.pd: Guard pattern optimzing (int)(float)int
20551 conversions to apply only on GIMPLE.
20553 2015-05-21 Jeff Law <law@redhat.com>
20555 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
20556 multiply-accumulate/shift-add insn generation.
20558 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
20561 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
20562 operands[1] are the same.
20564 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
20566 PR middle-end/66221
20567 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
20568 build_distinct_type_copy to copy bounds.
20570 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
20572 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
20573 Change to unsigned int.
20575 2015-05-20 Jeff Law <law@redhat.com>
20577 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
20578 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
20579 (pa_shadd_constant_p): Allow constants for shadd insns rather
20580 than valid scaling constants for memory addresses.
20581 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
20582 * config/pa/predicates.md (mem_shadd_operand): New predicate.
20583 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
20584 (shift-add insns using ASHIFT): New patterns.
20586 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20588 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
20590 (fix_up_fall_thru_edges): Likewise.
20591 (fix_crossing_conditional_branches): Likewise. Promote jump targets
20592 from to rtx_insn to rtx_code_label where feasible.
20593 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
20594 gen_move_insn (returned type changed to rtx_insn).
20595 * builtins.c (expand_errno_check): Fix arguments of
20596 do_compare_rtx_and_jump (now expects rtx_code_label).
20597 (expand_builtin_acc_on_device): Likewise.
20598 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
20599 invert_jump (now exprects rtx_jump_insn).
20600 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
20601 (construct_init_block): Use rtx_code_label.
20602 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
20603 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
20604 calling redirect_jump.
20605 (patch_jump_insn): Likewise.
20606 (redirect_branch_edge): Likewise.
20607 (force_nonfallthru_and_redirect): Likewise.
20608 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
20610 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
20611 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
20612 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
20613 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
20614 to store the value retured by gen_label_rtx.
20615 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
20617 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
20618 (split_branches): Fix calls of redirect_jump.
20619 * dojump.c (jumpifnot): Promote argument type from rtx to
20621 (jumpifnot_1): Likewise.
20622 (jumpif): Likewise.
20623 (jumpif_1): Likewise.
20624 (do_jump_1): Likewise.
20625 (do_jump): Likewise. Use rtx_code_label when feasible.
20626 (do_jump_by_parts_greater_rtx): Likewise.
20627 (do_jump_by_parts_zero_rtx): Likewise.
20628 (do_jump_by_parts_equality_rtx): Likewise.
20629 (do_compare_rtx_and_jump): Likewise.
20630 * dojump.h: Update function prototypes.
20631 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
20633 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
20635 (emit_label_before): Likewise.
20636 (emit_jump_insn_after_noloc): Likewise.
20637 (emit_jump_insn_after_setloc): Likewise.
20638 (emit_jump_insn_after): Likewise
20639 (emit_jump_insn_before_setloc): Likewise.
20640 (emit_jump_insn_before): Likewise.
20641 (emit_label_before): Promote return type to rtx_code_label.
20642 (emit_label): Likewise.
20643 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
20644 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
20646 (emit_stack_restore): Likewise.
20647 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
20648 (do_cmp_and_jump): Likewise.
20649 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
20650 from rtx to rtx_code_label.
20651 (gen_move_insn_uncast): New function.
20652 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
20653 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
20654 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
20655 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
20656 invert_jump_1 and redirect_jump_1.
20657 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
20658 do_compare_rtx_and_jump.
20659 (expand_addsub_overflow): Likewise.
20660 (expand_neg_overflow): Likewise.
20661 (expand_mul_overflow): Likewise.
20662 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
20663 return value of gen_move_insn.
20664 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
20665 * loop-doloop.c (add_test): Use rtx_code_label.
20666 (doloop_modify): Likewise.
20667 (doloop_optimize): Likewise.
20668 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
20669 * lra-constraints.c (emit_spill_move): Remove cast of value returned
20671 (inherit_reload_reg): Add cast when calling dump_insn_slim.
20672 (split_reg): Likewise.
20673 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
20675 * optabs.c (expand_binop_directly): Remove casts of values returned by
20677 (expand_unop_direct): Likewise.
20678 (expand_abs): Likewise.
20679 (maybe_emit_unop_insn): Likewise.
20680 (maybe_gen_insn): Promote return type to rtx_insn.
20681 * optabs.h: Update prototype of maybe_gen_insn.
20682 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
20684 * recog.c (struct peep2_insn_data): Promote type of insn field to
20686 (peep2_reinit_state): Use NULL instead of NULL_RTX.
20687 (peep2_attempt): Remove casts of insn in peep2_insn_data.
20688 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
20689 * recog.h (struct insn_gen_fn): Promote return types of function
20690 pointers and operator ().from rtx to rtx_insn.
20691 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
20692 (fill_eager_delay_slots): Likewise.
20693 (relax_delay_slots): Likewise.
20694 (make_return_insns): Likewise.
20695 (dbr_schedule): Likewise.
20696 (optimize_skips): Likewise.
20697 (reorg_redirect_jump): Likewise.
20698 (fill_slots_from_thread): Likewise.
20699 * reorg.h: Update prototypes.
20700 * resource.c (find_dead_or_set_registers): Use dyn_cast to
20701 rtx_jump_insn instead of check. Use it's jump_target method.
20702 * rtl.h (rtx_jump_insn::jump_label): Define new method.
20703 (rtx_jump_insn::jump_target): Define new method.
20704 (rtx_jump_insn::set_jump_target): Define new method.
20705 * rtlanal.c (tablejump_p): Promote type of one local variable.
20706 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
20707 (sched_analyze_insn): Likewise.
20708 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
20709 (print_insn): Likewise.
20710 * stmt.c (label_rtx): Promote return type to rtx_insn.
20711 (force_label_rtx): Likewise.
20712 (jump_target_rtx): Define new function.
20713 (expand_label): Use it, get rid of one cast.
20714 (expand_naked_return): Promote rtx to rtx_code_label.
20715 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
20716 (expand_case): Use rtx_code_label instread of rtx where feasible.
20717 (expand_sjlj_dispatch_table): Likewise.
20718 (emit_case_nodes): Likewise.
20719 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
20720 * store-motion.c (insert_store): Make use of new return type of
20721 gen_move_insn and remove a cast.
20722 (replace_store_insn): Likewise.
20724 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
20726 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
20727 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
20729 2015-05-20 Jeff Law <law@redhat.com>
20731 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
20732 dispose of the jump thread path when the jump threading
20733 opportunity is cancelled.
20735 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20737 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
20738 when printing the caret character.
20740 2015-05-20 Marek Polacek <polacek@redhat.com>
20742 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
20744 2015-05-20 Marek Polacek <polacek@redhat.com>
20746 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
20747 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
20748 * gimple-fold.c (canonicalize_bool): Likewise.
20749 (same_bool_result_p): Likewise.
20750 * tree-if-conv.c (parse_predicate): Likewise.
20752 2015-05-20 Marek Polacek <polacek@redhat.com>
20754 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
20755 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
20757 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20759 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
20760 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
20763 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
20765 * config/mips/mips.h (micromips_globals): Declare.
20767 2015-05-20 David Malcolm <dmalcolm@redhat.com>
20769 * timevar.def (TV_INITIALIZE_RTL): New.
20770 * toplev.c (initialize_rtl): Use an auto_timevar to account this
20771 function's time to TV_INITIALIZE_RTL.
20773 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
20775 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
20776 gimple_build_nop calls.
20777 (chkp_find_bounds_for_elem): Likewise.
20778 (chkp_get_zero_bounds): Likewise.
20779 (chkp_get_none_bounds): Likewise.
20780 (chkp_get_bounds_by_definition): Likewise.
20781 (chkp_generate_extern_var_bounds): Likewise.
20782 (chkp_get_bounds_for_decl_addr): Likewise.
20783 (chkp_get_bounds_for_string_cst): Likewise.
20785 2015-05-20 Bin Cheng <bin.cheng@arm.com>
20787 PR tree-optimization/65447
20788 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
20789 (dump_use, dump_uses): Support to dump sub use.
20790 (record_use): New parameters to support sub use. Remove call to
20792 (record_sub_use, record_group_use): New functions.
20793 (compute_max_addr_offset, split_all_small_groups): New functions.
20794 (group_address_uses, rewrite_use_address): New functions.
20795 (strip_offset): New declaration.
20796 (find_interesting_uses_address): Call record_group_use.
20797 (add_candidate): New assertion.
20798 (infinite_cost_p): Move definition forward.
20799 (add_costs): Check INFTY cost and return immediately.
20800 (get_computation_cost_at): Clear setup cost and dependent bitmap
20802 (determine_use_iv_cost_address): Compute cost for sub uses.
20803 (rewrite_use_address_1): Rename from old rewrite_use_address.
20804 (free_loop_data): Free sub uses.
20805 (tree_ssa_iv_optimize_loop): Call group_address_uses.
20807 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20808 Jim Wilson <jim.wilson@linaro.org>
20810 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
20811 new fields loadv and storev.
20812 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
20813 Initialize loadv and storev.
20814 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
20815 (cortexa53_extra_costs): Likewise.
20816 (cortexa57_extra_costs): Likewise.
20817 (xgene1_extra_costs): Likewise.
20818 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
20821 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20823 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
20825 (cortexa8_extra_costs): Likewise.
20826 (cortexa5_extra_costs): Likewise.
20827 (cortexa7_extra_costs): Likewise.
20828 (cortexa12_extra_costs): Likewise.
20829 (cortexa15_extra_costs): Likewise.
20830 (v7m_extra_costs): Likewise.
20832 2015-05-20 Jeff Law <law@redhat.com>
20834 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
20835 instead of open-coded version. Also delete the jump thread created
20836 within this function.
20838 2015-05-20 Alan Modra <amodra@gmail.com>
20840 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
20841 stack adjusting insn. Formatting.
20842 (rs6000_emit_prologue): Track stack adjusting insn, and use of
20843 r12. If possible, emit first -fsplit-stack arg pointer insn
20844 before stack adjust. Don't use r12 to save cr if split-stack.
20846 2015-05-20 Alan Modra <amodra@gmail.com>
20848 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
20850 (rs6000_supports_split_stack): New function.
20851 * gcc/config/rs6000/rs6000.c (machine_function): Add
20852 split_stack_arg_pointer.
20853 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
20854 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
20855 rather than virtual_incoming_args_rtx.
20856 (rs6000_va_start): Likewise.
20857 (split_stack_arg_pointer_used_p): New function.
20858 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
20859 (morestack_ref): New var.
20860 (gen_add3_const, rs6000_expand_split_stack_prologue,
20861 rs6000_internal_arg_pointer, rs6000_live_on_entry,
20862 rs6000_split_stack_space_check): New functions.
20863 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
20864 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
20865 (UNSPECV_SPLIT_STACK_RETURN): Define.
20866 (split_stack_prologue, load_split_stack_limit,
20867 load_split_stack_limit_di, load_split_stack_limit_si,
20868 split_stack_return, split_stack_space_check): New expands and insns.
20869 * gcc/config/rs6000/rs6000-protos.h
20870 (rs6000_expand_split_stack_prologue): Declare.
20871 (rs6000_split_stack_space_check): Declare.
20873 2015-05-20 Alan Modra <amodra@gmail.com>
20875 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
20876 (direct_return): Test vrsave_size rather than vrsave_mask.
20877 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
20878 (rs6000_emit_epilogue): Likewise.
20880 2015-05-20 Alan Modra <amodra@gmail.com>
20882 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
20883 when not saving registers.
20884 (debug_stack_info): Adjust to omit printing unused offsets,
20886 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20889 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20892 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
20893 value_type to const char *.
20895 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
20897 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
20898 to build a biarch toolchain again.
20900 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
20902 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
20903 or implicit declarations.
20904 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
20906 (get_odr_type): Check type has linkage before adding bases.
20907 (register_odr_type): Check that type has linkage before adding it.
20908 (type_known_to_have_no_deriavations_p): Rename to ..
20909 (type_known_to_have_no_derivations_p): This one.
20910 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
20911 (type_known_to_have_no_derivations_p): This one.
20912 * ipa-polymorphic-call.c
20913 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
20916 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
20918 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
20919 (layout_type): Use RECORD_OR_UNION_TYPE_P.
20921 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20923 * config/s390/s390.c (s390_vector_bool_type_p): New function.
20924 (s390_invalid_binary_op): New function.
20925 (TARGET_INVALID_BINARY_OP): Define macro.
20927 2015-05-19 David Sherwood <david.sherwood@arm.com>
20929 * loop-invariant.c (create_new_invariant): Don't calculate address cost
20930 if mode is not a scalar integer.
20931 (get_inv_cost): Increase computational cost for unused invariants.
20933 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20935 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
20936 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
20937 * config/s390/s390-builtin-types.def: New file.
20938 * config/s390/s390-builtins.def: New file.
20939 * config/s390/s390-builtins.h: New file.
20940 * config/s390/s390-c.c: New file.
20941 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
20942 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
20943 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
20944 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
20946 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
20948 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
20949 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
20950 variable definitions.
20951 (s390_const_operand_ok): New function.
20952 (s390_expand_builtin): Rewrite.
20953 (s390_init_builtins): New function.
20954 (s390_handle_vectorbool_attribute): New function.
20955 (s390_attribute_table): Add s390_vector_bool attribute.
20956 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
20957 (s390_branch_condition_mask): Generate masks for new modes.
20958 (s390_expand_vec_compare_cc): New function.
20959 (s390_mangle_type): Add mangling for vector bool types.
20960 (enum s390_builtin): Remove.
20961 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
20963 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
20964 s390_cpu_cpp_builtins.
20965 (REGISTER_TARGET_PRAGMAS): New macro.
20966 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
20967 (insn_cmp mode attribute): Add new CC modes.
20968 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
20969 (lcbb): New pattern definition.
20970 * config/s390/s390intrin.h: Include vecintrin.h.
20971 * config/s390/t-s390: New file.
20972 * config/s390/vecintrin.h: New file.
20973 * config/s390/vector.md: Include vx-builtins.md.
20974 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
20977 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20979 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
20981 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
20982 (s390_select_ccmode): Likewise.
20983 (s390_canonicalize_comparison): Swap operands if necessary.
20984 (s390_expand_vec_compare_scalar): Expand DFmode compare using
20985 single element vector instructions.
20986 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
20987 (s390_branch_condition_mask): Generate CC masks for the new modes.
20988 * config/s390/s390.md (v0, vf, vd): New mode attributes.
20989 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
20990 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
20991 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
20992 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
20993 (*extend<DSF:mode><BFP:mode>2): New insn definition.
20994 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
20995 (extend<DSF:mode><BFP:mode>2): Turn into expander.
20996 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
20997 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
20998 (sqrt<mode>2): Add vector instruction.
21000 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21002 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
21004 * config/s390/predicates.md (const0_operand, constm1_operand)
21005 (constable_operand): Accept vector operands.
21006 * config/s390/s390-modes.def: Add supported vector modes.
21007 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
21008 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
21009 (s390_bytemask_vector_p, s390_expand_vec_strlen)
21010 (s390_expand_vec_compare, s390_expand_vcond)
21011 (s390_expand_vec_init): Add prototypes.
21012 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
21013 (s390_vector_mode_supported_p): New function.
21014 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
21015 (s390_contiguous_bitmask_vector_p): New function.
21016 (s390_bytemask_vector_p): New function.
21017 (s390_split_ok_p): Vector regs don't work either.
21018 (regclass_map): Add VEC_REGS.
21019 (s390_legitimate_constant_p): Handle vector constants.
21020 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
21021 (legitimate_reload_vector_constant_p): New function.
21022 (s390_preferred_reload_class): Handle CONST_VECTOR.
21023 (s390_reload_symref_address): Likewise.
21024 (s390_secondary_reload): Vector memory instructions only support
21025 short displacements. Rename reload*_nonoffmem* to reload*_la*.
21026 (s390_emit_ccraw_jump): New function.
21027 (s390_expand_vec_strlen): New function.
21028 (s390_expand_vec_compare): New function.
21029 (s390_expand_vcond): New function.
21030 (s390_expand_vec_init): New function.
21031 (s390_dwarf_frame_reg_mode): New function.
21032 (print_operand): Handle addresses with 'O' and 'R' constraints.
21033 (NR_C_MODES, constant_modes): Add vector modes.
21034 (s390_output_pool_entry): Handle vector constants.
21035 (s390_hard_regno_mode_ok): Handle vector registers.
21036 (s390_class_max_nregs): Likewise.
21037 (s390_cannot_change_mode_class): New function.
21038 (s390_invalid_arg_for_unprototyped_fn): New function.
21039 (s390_function_arg_vector): New function.
21040 (s390_function_arg_float): Remove size variable.
21041 (s390_pass_by_reference): Handle vector arguments.
21042 (s390_function_arg_advance): Likewise.
21043 (s390_function_arg): Likewise.
21044 (s390_return_in_memory): Vector values are returned in a VR if
21046 (s390_function_and_libcall_value): Handle vector arguments.
21047 (s390_gimplify_va_arg): Likewise.
21048 (s390_call_saved_register_used): Consider the arguments named.
21049 (s390_conditional_register_usage): Disable v16-v31 for non-vec
21051 (s390_preferred_simd_mode): New function.
21052 (s390_support_vector_misalignment): New function.
21053 (s390_vector_alignment): New function.
21054 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
21055 (TARGET_VECTOR_MODE_SUPPORTED_P)
21056 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
21057 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
21058 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
21059 (TARGET_VECTOR_ALIGNMENT): Define target macro.
21060 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
21061 (FIRST_PSEUDO_REGISTER): Increase value.
21062 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
21063 (VECTOR_REG_P): Define macros.
21064 (FIXED_REGISTERS, CALL_USED_REGISTERS)
21065 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
21066 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
21067 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
21068 Add vector registers.
21069 (CANNOT_CHANGE_MODE_CLASS): Call C function.
21070 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
21071 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
21073 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
21074 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
21075 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
21076 (VR*_REGNUM): New constants.
21077 (ALL): New mode iterator.
21078 (INTALL): Remove mode iterator.
21080 (movti): Implement TImode moves for VRs.
21081 Disable TImode splitter for VR targets.
21082 Implement splitting TImode GPR<->VR moves.
21083 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
21084 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
21085 reload<mode>_la_in, reload<mode>_la_out.
21086 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
21087 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
21088 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
21089 (mov<mode> SF SD): Prefer lder, lde for loading.
21090 Add lrl and strl instructions.
21091 Add vector instructions.
21092 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
21093 Call s390_expand_vec_strlen on z13.
21094 (*cc_to_int): Change predicate to nonimmediate_operand.
21095 (addti3): Rename to *addti3. New expander.
21096 (subti3): Rename to *subti3. New expander.
21097 * config/s390/vector.md: New file.
21099 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21101 * common/config/s390/s390-common.c (processor_flags_table): Add
21103 * config.gcc: Add z13.
21104 * config/s390/s390-opts.h (enum processor_type): Add
21105 PROCESSOR_2964_Z13.
21106 * config/s390/s390.c (s390_adjust_priority): Check for
21107 PROCESSOR_2964_Z13.
21108 (s390_reorg): Likewise.
21109 (s390_sched_reorder): Likewise.
21110 (s390_sched_variable_issue): Likewise.
21111 (s390_loop_unroll_adjust): Likewise.
21112 (s390_option_override): Likewise. Default to -mvx when available.
21113 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
21114 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
21115 (TARGET_VX_ABI): Define macros.
21117 (TARGET_DEFAULT): Add MASK_OPT_VX.
21118 * config/s390/s390.md ("cpu" attribute): Add z13.
21119 ("cpu_facility" attribute): Add vec.
21120 * config/s390/s390.opt (processor_type): Add z13.
21121 (mvx): New options.
21122 * doc/invoke.texi: Add z13 option for -march.
21124 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21126 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
21127 mode check to make sure that only scalar integer values are
21130 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21132 * tree.c (verify_type_variant): Fix #undef.
21133 (gimple_canonical_types_compatible_p): Move here from lto.c
21134 (verify_type): Verify TYPE_CANONICAL compatibility.
21135 * tree.h (gimple_canonical_types_compatible_p): Declare.
21137 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21139 PR middle-end/66199
21140 * tree.h (OMP_TEAMS_COMBINED): Define.
21141 * gimplify.c (enum gimplify_omp_var_data): Add
21142 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
21143 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
21144 (omp_notice_variable): Accept both ORT_TEAMS
21145 and ORT_COMBINED_TEAMS. Don't recurse if
21146 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
21147 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
21149 (omp_no_lastprivate): New function.
21150 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
21151 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
21152 notice_outer and set appropriate bits, otherwise make
21153 sure default(none) combined constructs won't complain.
21154 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
21155 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
21156 omp_no_lastprivate either remove the clause or turn it
21157 into OMP_CLAUSE_PRIVATE.
21158 (gimplify_omp_for): Fix up handling of implicit
21159 lastprivate or linear iterators.
21160 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
21161 ORT_COMBINED_TEAMS.
21162 * omp-low.c (lower_omp_for_lastprivate): For combined
21163 for simd use fd.loop.n2 from the for rather than simd.
21165 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21167 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
21168 instead of gen_rtx_raw_REG.
21169 (cris_expand_epilogue): Likewise.
21170 * config/microblaze/microblaze.c (microblaze_classify_address):
21172 * config/sparc/sparc.md: Likewise.
21174 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
21176 * config/alpha/alpha.c (alpha_legitimize_reload_address)
21177 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
21178 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
21179 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
21180 Use CASE_CONST_SCALAR_INT.
21181 (print_operand) <case 'M'>: Use mode_width_operand to check the
21182 value of the constant.
21183 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
21184 * config/alpha/predicates.md (input_operand): Use general_operand
21185 instead of match_code as operand check.
21186 (symbolic_operand): Use match_code with subexpression digits.
21187 * config/alpha/constraints.md (Q): Ditto.
21189 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21191 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
21193 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21195 * config/s390/s390.c (s390_secondary_reload): Fix check for
21196 load/store relative.
21198 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21200 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
21201 alternative_mask to uint64_t.
21203 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21205 PR tree-optimization/66187
21206 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
21207 Pass TYPE_SIGN to tree_int_cst_min_precision. If
21208 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
21210 2015-05-19 David Malcolm <dmalcolm@redhat.com>
21212 * diagnostic.c (diagnostic_report_current_module): Strengthen
21213 local "new_map" from const line_map * to
21214 const line_map_ordinary *.
21215 * genmatch.c (error_cb): Likewise for local "map".
21216 (output_line_directive): Likewise for local "map".
21217 * input.c (expand_location_1): Likewise for local "map".
21218 Pass NULL rather than &map to
21219 linemap_unwind_to_first_non_reserved_loc, since the value is never
21220 read from there, and the value written back not read from here.
21221 (is_location_from_builtin_token): Strengthen local "map" from
21222 const line_map * to const line_map_ordinary *.
21223 (dump_location_info): Strengthen locals "map" from
21224 line_map *, one to const line_map_ordinary *, the other
21225 to const line_map_macro *.
21226 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
21227 const line_map * to const line_map_macro *.
21228 (maybe_unwind_expanded_macro_loc): Add a call to
21229 linemap_check_macro when writing to the "map" field of the
21231 Introduce local const line_map_ordinary * "ord_map", using it in
21232 place of "map" in the part of the function where we know we have
21233 an ordinary map. Strengthen local "m" from const line_map * to
21234 const line_map_ordinary *.
21236 2015-05-19 Nick Clifton <nickc@redhat.com>
21239 * config/msp430/msp430.md (zero_extendhisi2): Add support for
21240 separate source and destination registers.
21242 2015-05-19 Richard Biener <rguenther@suse.de>
21244 PR tree-optimization/66165
21245 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
21246 for no load permutation.
21248 PR tree-optimization/66185
21249 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
21250 when building the SLP node from scalars.
21252 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21253 Tristan Gingold <gingold@adacore.com>
21255 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
21256 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
21257 (expand_stack_restore): Call record_new_stack_level.
21258 (expand_stack_save): Do not call do_pending_stack_adjust.
21259 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
21260 * calls.c (expand_call): Call record_new_stack_level for alloca.
21261 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
21262 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
21263 (update_sjlj_context): New global function.
21264 * except.h (update_sjlj_context): Declare.
21265 * explow.c (record_new_stack_level): New global function.
21266 (allocate_dynamic_stack_space): Call record_new_stack_level.
21267 * explow.h (record_new_stack_level): Declare.
21268 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
21269 * cfgrtl.c (duplicate_insn_chain): Likewise.
21271 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21273 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
21274 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
21275 STACK_GROWS_DOWNWARD as normal if.
21276 (expand_call): Likewise.
21278 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
21281 * config/sh/sh.md (*round_int_even): New insn_and_split and
21282 accompanying new unnamed split.
21284 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21286 * bitmap.c (bitmap_set_range): Handle count==1 specially.
21287 (bitmap_clear_range): Likewise.
21288 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
21289 bitmap_set_range unconditionally.
21290 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21291 * df-scan.c (df_mark_reg): Likewise.
21292 * haifa-sched.c (setup_ref_regs): Likewise.
21293 * sched-rgn.c (update_live_1): Likewise.
21295 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21297 * regs.h (END_HARD_REGNO): Delete.
21298 (END_REGNO): Move to...
21300 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
21301 * caller-save.c (mark_set_regs): Likewise.
21302 * combine.c (move_deaths, distribute_notes): Likewise.
21303 * cse.c (invalidate, invalidate_for_call): Likewise.
21304 * df-scan.c (df_ref_record): Likewise.
21305 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
21306 (record_last_reg_set_info): Likewise.
21307 * reg-stack.c (convert_regs_exit): Likewise.
21308 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
21309 * resource.c (update_live_status): Likewise.
21310 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
21312 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21314 * rtl.h (reg_info): Add an nregs field.
21315 (REG_NREGS): Use it.
21316 (SET_REGNO_RAW): Delete.
21317 (set_regno_raw): New function.
21318 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
21319 (END_REGNO): Redefine in terms of REG_NREGS.
21320 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
21322 * emit-rtl.c (set_mode_and_regno): Likewise.
21323 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
21324 instead of SET_REGNO_RAW.
21326 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21328 * rtl.h (PUT_MODE_RAW): New macro.
21329 (PUT_REG_NOTE_KIND): Use it.
21330 (set_mode_and_regno): Declare.
21331 (gen_raw_REG): Change regno to "unsigned int".
21332 (gen_rtx_REG): Change "unsigned" to "unsigned int".
21333 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
21334 use set_mode_and_regno to change the mode of registers.
21335 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
21336 * emit-rtl.c (set_mode_and_regno): New function.
21337 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
21338 * caller-save.c (reg_save_code): Use set_mode_and_regno.
21339 * expr.c (init_expr_target): Likewise.
21340 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21341 * postreload.c (reload_cse_simplify_operands): Likewise.
21343 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21345 * caller-save.c (init_caller_save): Use word_mode and
21346 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
21347 * expr.c (init_expr_target): Likewise.
21348 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21349 * postreload.c (reload_cse_regs_1): Likewise.
21351 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21353 * rtl.def (REG): Change format to "r".
21354 * rtl.h (rtunion): Remove rt_reg.
21355 (reg_info): New structure.
21356 (rtx_def): Add reg field to main union.
21357 (X0REGATTR): Delete.
21358 (REG_CHECK): New macro.
21359 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
21360 * rtl.c (rtx_format): Document "r".
21361 (rtx_code_size): Handle REG specially.
21362 * gengenrtl.c (special_format): Return true for formats
21364 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
21365 Deal with REG_ATTRS after the field loop.
21366 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
21367 * expmed.c (init_expmed): Call gen_raw_REG instead of
21369 * expr.c (init_expr_target): Likewise.
21370 * regcprop.c (maybe_mode_change): Likewise.
21371 * varasm.c (make_decl_rtl): Likewise.
21372 * final.c (leaf_renumber_regs_insn): Return early after
21374 * genemit.c (gen_exp): Handle 'r' fields.
21375 * genpeep.c (match_rtx): Likewise.
21376 * gensupport.c (subst_pattern_match): Likewise.
21377 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
21378 (alter_constraints, subst_dup): Likewise.
21379 * read-rtl.c (read_rtx_code): Likewise.
21380 * print-rtl.c (print_rtx): Likewise.
21381 * genrecog.c (find_operand, find_matching_operand): Likewise.
21382 (validate_pattern, match_pattern_2): Likewise.
21383 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
21384 (rtx_test::regno_field): New function.
21385 (operator ==, safe_to_hoist_p, transition_parameter_type)
21386 (parameter_type_string, print_parameter_value)
21387 (print_nonbool_test, print_test): Handle new enum values.
21388 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
21389 * lra-constraints.c (operands_match_p): Likewise.
21391 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21393 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
21394 Change type of new_regno to unsigned int.
21395 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
21396 new_regno to unsigned int.
21397 (df_ref_change_reg_with_loc): Remove old_regno parameter.
21398 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
21399 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
21400 (SET_REGNO_RAW): Add space after ",".
21402 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21404 * rtl.h (REG_NREGS): New macro
21405 * alias.c (record_set): Use it.
21406 * cfgcleanup.c (mark_effect): Likewise.
21407 * combine.c (likely_spilled_retval_1): Likewise.
21408 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
21409 (move_deaths, distribute_notes): Likewise.
21410 * cselib.c (cselib_record_set): Likewise.
21411 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21412 * df-scan.c (df_mark_reg): Likewise.
21413 * dse.c (look_for_hardregs): Likewise.
21414 * dwarf2out.c (reg_loc_descriptor): Likewise.
21415 (multiple_reg_loc_descriptor): Likewise.
21416 * expr.c (write_complex_part, read_complex_part): Likewise.
21417 (emit_move_complex): Likewise.
21418 * haifa-sched.c (setup_ref_regs): Likewise.
21419 * ira-lives.c (mark_hard_reg_live): Likewise.
21420 * lra.c (lra_set_insn_recog_data): Likewise.
21421 * mode-switching.c (create_pre_exit): Likewise.
21422 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
21423 (reload_combine_recognize_pattern): Likewise.
21424 (reload_combine_note_use, move2add_record_mode): Likewise.
21425 (reload_cse_move2add): Likewise.
21426 * reg-stack.c (subst_stack_regs_pat): Likewise.
21427 * regcprop.c (kill_value, copy_value): Likewise.
21428 (copyprop_hardreg_forward_1): Likewise.
21429 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
21430 (build_def_use): Likewise.
21431 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
21432 (deps_analyze_insn): Likewise.
21433 * sched-rgn.c (check_live_1, update_live_1): Likewise.
21434 * sel-sched.c (count_occurrences_equiv): Likewise.
21435 * valtrack.c (dead_debug_insert_temp): Likewise.
21437 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21439 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
21440 * dse.c (note_add_store): Likewise.
21441 * ira-lives.c (mark_hard_reg_dead): Likewise.
21442 * loop-invariant.c (mark_reg_store): Likewise.
21443 (mark_reg_death): Likewise.
21444 * postreload.c (reload_combine): Likewise.
21445 (reload_combine_note_store): Likewise.
21446 (reload_combine_note_use): Likewise.
21447 * recog.c (peep2_reg_dead_p): Likewise.
21449 2015-05-19 Alan Modra <amodra@gmail.com>
21451 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
21452 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
21453 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
21455 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
21456 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
21457 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
21458 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
21460 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
21462 * config/mips/mips.md (JOIN_MODE): New mode iterator.
21463 (join2_load_Store<JOIN_MODE:mode>): New pattern.
21464 (join2_loadhi): Likewise.
21465 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
21466 load-load and store-stores.
21467 * config/mips/mips.opt (mload-store-pairs): New option.
21468 (TARGET_LOAD_STORE_PAIRS): New macro.
21469 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
21470 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
21471 * config/mips/mips.c (mips_load_store_bonding_p): New function.
21473 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
21475 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
21477 * dojump.c (do_compare_rtx_and_jump): Likewise.
21478 * expmed.c (emit_store_flag_1): Likewise.
21479 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
21480 * final.c (sprint_ul): Use std::reverse for reversing a string.
21481 * fold-const.c (extract_muldiv_1): Use std::swap.
21482 * genmodes.c (emit_mode_int_n): Likewise.
21483 * ifcvt.c (dead_or_predicable): Likewise.
21484 * ira-build.c (ira_merge_live_ranges): Likewise.
21485 (swap_allocno_copy_ends_if_necessary): Likewise.
21486 * ira.c (ira_setup_alts): Likewise.
21487 * loop-iv.c (iv_analyze_expr): Likewise.
21488 (implies_p): Likewise.
21489 (canon_condition): Likewise.
21490 * lra-constraints.c (swap_operands): Likewise.
21491 * lra-lives.c (lra_merge_live_ranges): Likewise.
21492 * omega.c (swap): Remove.
21494 (omega_unprotect_1): Use std::swap.
21495 (omega_solve_geq): Likewise.
21496 * optabs.c (expand_binop_directly): Likewise.
21497 (expand_binop): Likewise.
21498 (emit_conditional_move): Likewise.
21499 (emit_conditional_add): Likewise.
21500 * postreload.c (reload_cse_simplify_operands): Likewise.
21501 * reg-stack.c (emit_swap_insn): Likewise.
21502 (swap_to_top): Likewise.
21503 (compare_for_stack_reg): Likewise.
21504 (subst_asm_stack_regs): Likewise.
21505 * reload.c (find_reloads): Likewise.
21506 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
21507 * sel-sched.c (invoke_reorder_hooks): Likewise.
21508 (create_block_for_bookkeeping): Likewise.
21509 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
21510 (lambda_matrix_right_hermite): Use std::swap.
21511 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
21512 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
21513 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
21514 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
21515 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
21516 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
21517 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21518 * tree-vrp.c (compare_ranges): Likewise.
21519 * var-tracking.c (add_with_sets): Likewise.
21520 (vt_find_locations): Likewise.
21522 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
21524 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
21526 (FBSD_ENDFILE_SPEC): Likewise.
21527 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
21528 config/freebsd-spec.h.
21529 (ENDFILE_SPEC): Likewise.
21531 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
21532 Richard Henderson <rth@redhat.com>
21535 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
21536 Check for a memory location that is not a reference (using an AND)
21537 to an unaligned location here.
21538 * config/alpha/predicates.md (normal_memory_operand): Remove.
21540 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
21542 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
21543 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
21545 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
21547 * config/mips/mips.c (micromips_globals): New variable.
21548 (mips_set_compression_mode): Save and reinitialize target-dependent
21549 state for microMIPS.
21551 2015-05-18 Martin Liska <mliska@suse.cz>
21553 * dbgcnt.def: Add new counter.
21554 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
21556 2015-05-18 Martin Liska <mliska@suse.cz>
21558 * dbgcnt.def: Sort counters.
21559 * opts.c (common_handle_option): Do not compile if
21560 -fdbg-cnt-list is enabled.
21562 2015-05-18 Tom de Vries <tom@codesourcery.com>
21564 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
21565 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
21566 address operator to va_list operand.
21567 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
21569 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
21571 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
21572 * config/s390/s390.c (s390_gimplify_va_arg): Same.
21573 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
21575 2015-05-18 Tom de Vries <tom@codesourcery.com>
21577 * tree-ssa-tail-merge.c: Fix whitespace.
21579 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
21581 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
21582 cortex-a17, and cortex-a17.cortex-a7.
21584 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
21587 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
21589 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
21592 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
21593 QImode inner modes for TARGET_AVX512BW. Force mask operand
21594 to a register for AVX512F modes.
21596 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21598 * toplev.c (emit_debug_global_declarations): Do not output debug info
21599 when doing slim LTO objects.
21601 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21603 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
21604 odr_types_equivalent_p): Declare.
21605 (odr_type_p): Use gcc_checking_assert.
21606 (type_in_anonymous_namespace_p) Declare.
21607 (type_with_linkage_p): Declare.
21608 * common.opt (Wlto-type-mismatch): New warning.
21609 * ipa-devirt.c (compound_type_base): New function.
21610 (odr_or_derived_type_p): New function.
21611 (odr_types_equivalent_p): New function.
21612 (add_type_duplicate): Simplify.
21613 (type_with_linkage_p): Add hack to prevent false positives on C types
21614 (type_in_anonymous_namespace_p): Likewise.
21615 * tree.c (need_assembler_name_p): Use type_with_linkage.
21616 * tree.h (type_in_anonymous_namespace_p): Remove.
21617 * doc/invoke.texi (-Wlto-type-mismatch): Document
21619 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21621 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
21622 (verify_type): Verify STRING_FLAG.
21624 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
21627 * tree-pretty-print.c (percent_K_format): Replace locus pointer
21628 with accessor function.
21629 * tree-diagnostic.c (diagnostic_report_current_function): Use
21630 diagnostic_location function.
21631 (maybe_unwind_expanded_macro_loc): Likewise.
21632 (virt_loc_aware_diagnostic_finalizer): Likewise.
21633 (default_tree_printer): Replace locus pointer with accessor function.
21634 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
21635 (diagnostic_set_info_translated): Initialize second location.
21636 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
21637 (diagnostic_show_locus): Handle two locations. Call
21638 diagnostic_print_caret_line.
21639 (diagnostic_print_caret_line): New.
21640 (default_diagnostic_starter): Use diagnostic_location function.
21641 (diagnostic_report_diagnostic): Use diagnostic_location function.
21642 (verbatim): Do not set text.locus.
21643 * diagnostic.h (struct diagnostic_info): Remove location field.
21644 (struct diagnostic_context): Make caret_chars an array of two.
21645 (diagnostic_location): New inline.
21646 (diagnostic_expand_location): Handle two locations.
21647 (diagnostic_same_line): New inline.
21648 (diagnostic_print_caret_line): Declare.
21649 (CARET_LINE_MARGIN): New constant.
21650 * pretty-print.c (pp_printf): Do not set text.locus.
21651 (pp_verbatim): Do not set text.locus.
21652 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
21653 (struct text_info): Replace locus pointer with locations
21654 array. Add accessor functions.
21656 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
21657 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21660 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
21661 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
21662 large constants in register instead of splitting them.
21664 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
21667 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
21668 replacements in memory addresses.
21669 (get_unaligned_address): Ditto.
21671 2015-05-16 James Bowman <james.bowman@ftdichip.com>
21673 * config/ft32/*: New files for FT32 port.
21674 * doc/install.texi: Add FT32 information.
21675 * doc/invoke.texi: Add FT32 information.
21676 * doc/md.texi: Add FT32 information.
21677 * doc/contrib.texi: Self added.
21679 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
21681 PR tree-optimization/64454
21682 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
21683 (-1 - A -> ~A): Remove unnecessary condition.
21685 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
21687 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
21688 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
21689 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
21691 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
21693 * ipa-chkp.h (chkp_wrap_function): New.
21694 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
21695 (chkp_wrap_function_name): New.
21696 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
21697 to get wrapper name.
21698 * lto-cgraph.c: Include ipa-chkp.h.
21699 (input_cgraph_1): Avoid alias chain for wrappers.
21701 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
21703 PR middle-end/66134
21704 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
21705 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
21707 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21709 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
21710 (AARCH64_FL_SLOWMUL): Delete.
21711 (AARCH64_FL_CRC): Redefine to 1<<3.
21712 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
21714 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21716 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
21719 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21721 * config/alpha/alpha.md (extendqidi2): Use general_operand
21722 instead of some_operand for operand[1] predicate.
21723 (extendhidi2): Ditto.
21724 (cbranchdi4): Use general_operand instead of some_operand
21725 for operand[1] and operands[2] predicates.
21726 (cstoredi4): Ditto.
21727 * config/alpha/predicates.md (some_operand): Remove unused predicate.
21728 (some_ni_operand): Ditto.
21730 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21732 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
21733 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
21734 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
21735 low part of the constant using alpha_emit_set_const_1.
21736 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
21738 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
21740 * varasm.c (output_constant_pool_1): Pass down alignment from
21741 constant pool entry's descriptor to output_constant_pool_2.
21742 (output_object_block): Add comment prior to call to
21743 output_constant_pool_1.
21745 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
21747 PR rtl-optimization/65862
21748 * target.def (ira_change_pseudo_allocno_class): New hook.
21749 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
21751 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
21752 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
21754 * ira-costs.c (find_costs_and_classes): Call the hook and change
21755 classes when it is necessary.
21756 * doc/tm.texi: Update.
21758 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
21760 * config/i386/i386.md (sibcall_memory): Check that register with
21761 callee address is not also used as one of the arguments, instead
21762 of checking that it is not live after the sibcall.
21763 (sibcall_pop_memory): Ditto.
21764 (sibcall_value_memory): Ditto.
21765 (sibcall_value_pop_memory): Ditto.
21767 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
21769 * generic-match-head.c (types_match): Handle non-types.
21770 * gimple-match-head.c (types_match): Likewise.
21771 * match.pd: Remove unnecessary TREE_TYPE for types_match.
21773 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
21775 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
21776 (csneg3<mode>_insn): Enable expansion of pattern.
21778 2015-05-14 Nick Clifton <nickc@redhat.com>
21780 * config/rl78/rl78.c (rl78_select_section): Select the correct
21781 default section based upon the category of the decl.
21783 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21785 PR rtl-optimization/30967
21786 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21787 destination mode for the cost of scc patterns.
21789 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21791 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
21792 using SWIM248 mode iterator.
21793 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
21794 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
21795 for operand[2] constraint.
21796 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
21798 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21800 PR middle-end/66133
21801 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
21802 make sure it is never noreturn, even when the task body does not
21804 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
21805 right before GIMPLE_OMP_RETURN.
21806 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
21807 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
21808 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
21810 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21812 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
21813 * tree-ssa-math-opts.c: Include params.h
21814 (pow_synth_sqrt_info): New struct.
21815 (representable_as_half_series_p): New function.
21816 (get_fn_chain): Likewise.
21817 (print_nested_fn): Likewise.
21818 (dump_fractional_sqrt_sequence): Likewise.
21819 (dump_integer_part): Likewise.
21820 (expand_pow_as_sqrts): Likewise.
21821 (gimple_expand_builtin_pow): Use above to attempt to expand
21822 pow as series of square roots. Removed now unused variables.
21824 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21826 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
21827 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
21828 Remove *p0 and *p1 arguments. Rewrite function.
21829 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
21830 (alpha_split_const_mov): Update calls to alpha_extract_integer and
21831 alpha_emit_set_long_const.
21832 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
21833 (alpha_output_mi_thunk_osf): Ditto.
21834 * config/alpha/alpha.md (movti): Do not check operands[1]
21837 2015-05-13 Richard Biener <rguenther@suse.de>
21839 PR tree-optimization/66129
21840 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
21842 (vect_schedule_slp_instance): Fix typo.
21844 2015-05-13 David Malcolm <dmalcolm@redhat.com>
21846 * common.opt (fdump-internal-locations): New option.
21847 * input.c: Include diagnostic-core.h.
21848 (get_end_location): New function.
21849 (write_digit): New function.
21850 (write_digit_row): New function.
21851 (dump_location_range): New function.
21852 (dump_labelled_location_range): New function.
21853 (dump_location_info): New function.
21854 * input.h (dump_location_info): New prototype.
21855 * toplev.c (compile_file): Handle flag_dump_locations.
21857 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
21859 * gimple-expr.h (is_gimple_constant): Reorder.
21860 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
21862 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21864 * combine.c (simplify_set): When generating a CC set, if the
21865 source already is in the correct mode, do not wrap it in a
21866 compare. Simplify the rest of that code.
21868 2015-05-13 Richard Biener <rguenther@suse.de>
21870 PR tree-optimization/66123
21871 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
21874 2015-05-13 Richard Biener <rguenther@suse.de>
21876 PR middle-end/66110
21877 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
21879 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
21881 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
21883 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
21884 * aclocal.m4: Regenerated with automake-1.11.6.
21886 2015-05-13 Tom de Vries <tom@codesourcery.com>
21888 PR tree-optimization/66010
21889 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
21890 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
21891 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
21892 and rval based on do_deref.
21894 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21897 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
21898 link time constants into adress expressions and therefore set
21901 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21904 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
21905 Use SWI248 iterator instead of SWI.
21906 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
21907 Use eq_attr "alternative" "0" instead of match_test in
21908 length_immediate attribute computation.
21909 (*mulvhi4, *mulvhi4_1): New define_insns.
21912 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
21913 SIGNED to get precision of non-negative value.
21915 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21918 * function.c (diddle_return_value_1): Process bounds first.
21919 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
21922 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21924 PR rtl-optimization/64616
21925 * loop-invariant.c (can_move_invariant_reg): New.
21926 (move_invariant_reg): Call above new function to decide whether
21927 instruction can just be moved, skipping creation of temporary
21930 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21932 PR target/pr66047.c
21933 * i386.c (ix86_function_sseregparm): Only return -1 if local function
21934 with implied regparm is called from -mno-sse function.
21935 (init_cumulative_args): Output error if ix86_function_sseregparm
21936 return -1 and SSE register would be needed.
21937 (function_arg_advance_32): Likewise.
21938 (function_arg_32): Likewise.
21939 * i386.h (ix86_args): Add decl field.
21941 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21944 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
21945 inlines across optimization boundary.
21947 2015-05-12 Jason Merrill <jason@redhat.com>
21949 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
21950 string literal and macro name.
21952 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
21954 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
21955 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
21956 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
21958 2015-05-12 David Malcolm <dmalcolm@redhat.com>
21960 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
21961 (-Wmisleading-indentation): New option.
21962 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
21964 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
21966 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
21967 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
21968 (alpha_extract_integer): Ditto.
21969 (alpha_legitimate_constant_p): Ditto.
21970 (alpha_split_tmode_pair): Ditto.
21971 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
21972 (alpha_expand_mov): Ditto.
21973 (print_operand): Remove handling of 'H' modifier.
21974 <case 'm'>: Remove CONST_DOUBLE handling.
21975 (summarize_insn): Handle CONST_WIDE_INT.
21976 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
21978 (movti): Handle CONST_WIDE_INT.
21979 * config/alpha/constraints.md ('H'): Remove constraint definition.
21980 ('G'): Do not match MODE_FLOAT class.
21981 * config/alpha/predicates.md (const0_operand): Also match
21983 (non_add_const_operand): Ditto.
21984 (non_zero_const_operand): Ditto.
21985 (some_operand): Ditto.
21986 (input_operand): Ditto. Handle CONST_WIDE_INT.
21987 (and_operand): Do not match const_double.
21988 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
21990 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
21993 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
21994 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
21995 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
21996 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
21997 is_mm_seq_cst, is_mm_sync): New accessor functions.
21998 * builtins.c (expand_builtin_sync_operation,
21999 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
22000 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
22001 (get_memmodel, expand_builtin_atomic_compare_exchange,
22002 expand_builtin_atomic_load, expand_builtin_atomic_store,
22003 expand_builtin_atomic_clear): Use new accessor routines.
22004 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
22005 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
22006 (maybe_emit_sync_lock_test_and_set): Use new accessors and
22007 MEMMODEL_SYNC_ACQUIRE.
22008 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
22009 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
22010 expand_atomic_store): Use new accessors.
22011 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
22012 * tsan.c (instrument_builtin_call): Update check for memory model beyond
22013 final enum to use MEMMODEL_LAST.
22014 * c-family/c-common.c: Use new accessor for memmodel_base.
22015 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
22017 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
22018 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
22019 mem_thread_fence, *dmb): Likewise.
22020 * config/alpha/alpha.c (alpha_split_compare_and_swap,
22021 alpha_split_compare_and_swap_12): Likewise.
22022 * config/arm/arm.c (arm_expand_compare_and_swap,
22023 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
22024 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
22025 atomic_loaddi): Likewise.
22026 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
22028 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
22029 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
22031 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
22032 atomic_store<mode>, atomic_compare_and_swap<mode>,
22033 atomic_exchange<mode>): Use new accessors.
22034 * config/mips/mips.c (mips_process_sync_loop): Likewise.
22035 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
22036 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
22037 rs6000_post_atomic_barrier): Add new cases.
22038 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
22039 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
22040 (atomic_load<mode>): Add new cases and use new accessors.
22041 (store_quadpti): Add new cases.
22042 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
22044 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
22045 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
22048 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22050 * ipa-devirt.c (type_with_linkage_p): New function.
22051 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
22053 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
22054 (can_be_name_hashed_p): Simplify.
22055 (hash_odr_name): Check that type has linkage before checking if it is
22057 (types_same_for_odr): Likewise.
22058 (odr_name_hasher::equal): Likewise.
22059 (odr_subtypes_equivalent_p): Likewise.
22060 (warn_types_mismatch): Likewise.
22061 (get_odr_type): Likewise.
22062 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
22063 * ipa-utils.h (odr_type_p): Move offline.
22064 * tree.c (need_assembler_name_p): Fix handling of types
22066 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
22068 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22070 * timevar.c (timevar_enable): Delete in favor of...
22071 (g_timer): New global.
22072 (struct timevar_def): Move to timevar.h inside class timer.
22073 (struct timevar_stack_def): Likewise.
22074 (timevars): Delete global in favor of field "m_timevars" within
22075 class timer in timevar.h
22076 (stack): Likewise, in favor of field "m_stack".
22077 (unused_stack_instances): Likewise, in favor of field
22078 "m_unused_stack_instances".
22079 (start_time): Likewise, in favor of field "m_start_time".
22080 (get_time): Eliminate check for timevar_enable.
22081 (timer::timer): New function, built from part of timevar_init.
22082 (timevar_init): Rewrite idempotency test from using
22083 "timevar_enable" bool to using dynamic allocation of "g_timer".
22084 Move rest of implementation into timer's constructor.
22085 (timevar_push_1): Rename to...
22086 (timer::push): ...this, adding "m_" prefixes to variables that
22087 are now fields of timer.
22088 (timevar_pop_1): Likewise, rename to...
22089 (timer::pop): ...this, and add "m_" prefixes.
22090 (timevar_start): Replace test for "timevar_enable" with one for
22091 "g_timer", and move bulk of implementation to...
22092 (timer::start): ...here, adding "m_" prefixes.
22093 (timevar_stop): Likewise, from here...
22094 (timer::stop): ...to here.
22095 (timevar_cond_start): Likewise, from here...
22096 (timer::cond_start): ...to here.
22097 (timevar_cond_stop): Likewise, from here...
22098 (timer::cond_stop): ...to here.
22099 (validate_phases): Rename to...
22100 (timer::validate_phases): ...this, and add "m_" prefixes. Make
22101 locals "total" and "tv" const.
22102 (timevar_print): Rename to...
22103 (timer::print): ...this, and add "m_" prefixes. Make locals
22104 "total" and "tv" const. Eliminate test for timevar_enable.
22105 * timevar.h (timevar_enable): Eliminate.
22106 (g_timer): New declaration.
22107 (timevar_push_1): Eliminate.
22108 (timevar_pop_1): Eliminate.
22109 (timevar_print): Eliminate.
22110 (class timer): New class.
22111 (timevar_push): Rewrite to use g_timer.
22112 (timevar_pop): Likewise.
22113 * toplev.c (toplev::~toplev): Likewise.
22115 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
22117 * arm-protos.h (arm_sched_autopref): Delete.
22118 (tune_params): Re-organize, use enums for flag values.
22119 (FUSE_OPS): New macro.
22120 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
22121 (ARM_PREFETCH_BENEFICIAL): Likewise.
22122 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
22123 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
22124 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
22125 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
22126 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
22127 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
22128 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
22129 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
22131 (arm_option_override, thumb2_reorg, arm_print_tune_info)
22132 (aarch_macro_fusion_pair_p): Update uses of current_tune.
22133 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
22135 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
22137 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
22140 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
22141 Sandra Loosemore <sandra@codesourcery.com>
22143 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
22145 (REG_CLASS_NAMES): Add "IJMP_REGS".
22146 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
22147 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
22148 use new "c" register constraint.
22149 * config/nios2/constraint.md (c): New register constraint
22150 corresponding to IJMP_REGS.
22152 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22154 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
22155 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
22156 define_splits): Delete, revamp, transmogrify into ...
22157 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22158 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22159 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22162 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22164 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
22165 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
22167 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22169 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
22170 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
22171 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
22172 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
22173 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
22174 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
22175 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
22176 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
22177 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
22178 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
22179 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
22180 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
22181 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
22182 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
22183 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
22184 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
22185 and 30 corresponding splitters): Delete.
22187 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22189 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
22192 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22194 * combine.c (recog_for_combine_1): New function, factored out
22195 from recog_for_combine.
22196 (change_zero_ext): New function.
22197 (recog_for_combine): If recog fails, try again with the pattern
22198 modified by change_zero_ext; if that still fails, restore the
22201 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22203 * combine.c (get_undo_marker): New function.
22204 (undo_to_marker): New function, largely factored out from ...
22205 (undo_all): ... this. Adjust.
22207 2015-05-12 Richard Biener <rguenther@suse.de>
22209 PR tree-optimization/66101
22210 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
22211 fixup if we turn a loop exit edge to a fallthru edge.
22213 2015-05-12 Richard Biener <rguenther@suse.de>
22215 PR tree-optimization/37021
22216 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
22217 (SLP_TREE_TWO_OPERATORS): New define.
22218 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
22219 SLP_TREE_TWO_OPERATORS.
22220 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
22222 (vect_build_slp_tree): Adjust.
22223 (vect_analyze_slp_cost_1): Likewise.
22224 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
22225 emitting two vector stmts and mixing the results.
22227 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
22229 * call.c (print_z_candidates): Remove dead code.
22231 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22233 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
22234 and zEC12_simple_fp.
22235 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
22238 2015-05-12 Tom de Vries <tom@codesourcery.com>
22240 PR tree-optimization/66010
22241 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
22243 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
22244 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
22245 va_lists are passed, and remove corresponding handling.
22246 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
22247 do_deref argument to ifn_va_arg.
22248 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
22251 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22254 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
22255 REG before taking its REGNO.
22257 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
22259 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
22260 rsp->sign_bit_copies and rsp->nonzero_bits into ...
22261 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
22262 present to get more accurate information about the number of sign bit
22263 copies and non zero bits.
22265 2015-05-12 Richard Biener <rguenther@suse.de>
22267 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
22268 do not allow unrolling.
22270 2015-05-11 Richard Henderson <rth@redhat.com>
22272 * config/i386/i386-modes.def (CCP): New.
22273 * config/i386/i386.c (put_condition_code): Handle it.
22274 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
22276 2015-05-11 Richard Henderson <rth@redhat.com>
22278 * target.def (md_asm_clobbers): Replace with...
22279 (md_asm_adjust): this.
22280 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
22281 (TARGET_MD_ASM_ADJUST): New.
22282 * tm.texi: Rebuild.
22283 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
22284 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
22285 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
22287 * cfgexpand.c (check_operand_nalternatives): Accept vector of
22288 constraints instead of lists of outputs and inputs.
22289 (expand_asm_stmt): Save and restore input_location around the
22290 body of the function. Move asm data into vectors instead of
22291 building tree lists. Generate cleanup sequences as needed,
22292 rather than waiting til the end. Use new md_asm_adjust hook.
22294 * config/vxworks.c: Include vec.h before target.h.
22295 * gimple.c: Likewise.
22296 * incpath.c: Likewise.
22297 * mode-switching.c: Likewise.
22299 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
22300 (cris_md_asm_adjust): this.
22301 (TARGET_MD_ASM_CLOBBERS): Remove.
22302 (TARGET_MD_ASM_ADJUST): New.
22303 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
22304 (ix86_md_asm_adjust): this.
22305 (TARGET_MD_ASM_CLOBBERS): Remove.
22306 (TARGET_MD_ASM_ADJUST): New.
22307 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
22308 (mn10300_md_asm_adjust): this.
22309 (TARGET_MD_ASM_CLOBBERS): Remove.
22310 (TARGET_MD_ASM_ADJUST): New.
22311 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
22312 (rs6000_md_asm_adjust): this.
22313 (TARGET_MD_ASM_CLOBBERS): Remove.
22314 (TARGET_MD_ASM_ADJUST): New.
22315 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
22316 (visium_md_asm_adjust): this.
22317 (TARGET_MD_ASM_CLOBBERS): Remove.
22318 (TARGET_MD_ASM_ADJUST): New.
22320 2015-05-11 Richard Henderson <rth@redhat.com>
22322 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
22323 if noutputs is zero.
22324 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
22326 * cfgexpand.c (expand_asm_operands): Merge into...
22327 (expand_asm_stmt): ... here.
22329 * cfgexpand.c (expand_asm_operands): Don't call
22330 resolve_asm_operand_names.
22331 * stmt.c (resolve_asm_operand_names): Clarify block comment.
22333 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
22335 * dwarf2out.c (gen_member_die): Sanity check that we access
22336 TYPE_MAIN_VARIANT for TYPE_METHODS.
22337 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
22338 checking TYPE_METHODS.
22339 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
22341 (build_distinct_type_copy): Clear TYPE_METHODS.
22342 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
22343 (verify_type): Allow TYPE_METHODS to be error_mark_node.
22344 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
22346 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
22348 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
22349 (emit_pattern_before_setloc): Likewise.
22351 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22353 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
22354 for define_peephole2s.
22355 (get_peephole2_pattern): New function.
22356 (main): Use it. Call validate_pattern.
22358 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22360 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
22361 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
22362 (Last callee saved reg is different for AVR_TINY architecture)
22364 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22366 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
22367 when looking for memory references.
22369 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22372 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
22373 via function pointers.
22375 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22377 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
22378 indirect call by forcing address into a pseudo with -fno-plt.
22379 * common.opt (flag_plt): New option.
22380 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
22381 ([-fno-plt]): Document.
22383 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
22386 * config/rs6000/option-defaults.h: Add space between string literal
22389 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
22391 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
22392 accross ARM targets.
22394 2015-05-11 Christian Bruel <christian.bruel@st.com>
22396 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
22397 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
22399 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22401 PR rtl-optimization/66076
22402 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
22403 Don't grow the heap array if it is already big enough from a
22404 previous iteration.
22406 2015-05-11 Christian Bruel <christian.bruel@st.com>
22408 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
22409 (is_called_in_ARM_mode): Remove.
22410 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
22411 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
22412 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
22413 arm_declare_function_name.
22415 2015-05-11 Christian Bruel <christian.bruel@st.com>
22417 * config/arm/arm.c (arm_option_override): Reoganized and split into :
22418 (arm_option_params_internal); New function.
22419 (arm_option_check_internal): New function.
22420 (arm_option_override_internal): New function.
22421 (thumb_code, thumb1_code): Remove.
22422 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
22423 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
22424 (thumb_code, thumb1_code): Remove.
22425 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
22427 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22429 * config/alpha/alpha.c (alpha_emit_set_const_1)
22430 (alpha_emit_set_long_const, alpha_extract_integer)
22431 (alpha_legitimate_constant_p, alpha_split_const_mov)
22432 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
22433 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22434 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
22436 * config/alpha/predicates.md (mode_mask_operand): Do not match
22438 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22439 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
22440 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
22441 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22442 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
22444 2015-05-11 Jakub Jelinek <jakub@redhat.com>
22447 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22448 default_binds_local_p_2.
22449 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
22450 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
22452 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22454 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
22456 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22458 Patch by Richard Biener
22459 * coverage.c (coverage_obj_init): Delay building of type variant
22460 until the type is finished.
22462 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22464 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
22465 mismatch between C and C++ type; compoare correctly ARG_TYPES
22466 for non-prototypes and output correctly parameter index for METHOD_TYPE.
22467 (odr_types_equivalent_p): Fix wording of warning about attributes;
22468 it is OK to match prototype and non-prototype.
22470 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22472 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
22473 TYPE_ARG_TYPES list.
22474 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
22475 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
22477 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22479 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
22480 * tree.h (is_lang_specific): Constify.
22482 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
22484 PR tree-optimization/64454
22485 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
22488 2015-05-08 Jason Merrill <jason@redhat.com>
22490 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
22491 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
22492 config/darwin.h, config/darwin9.h, config/elfos.h,
22493 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
22494 config/microblaze/microblaze.h, config/mips/mips.h,
22495 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
22496 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
22497 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
22498 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
22499 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
22500 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
22501 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
22502 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
22503 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
22504 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
22505 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
22506 between string literal and macro name.
22508 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22510 * jump.c: Change argument types to rtx_insn *.
22513 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22515 * lra-constraints.c: Change argument type to rtx_insn *.
22517 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22519 * df-problems.c: Change argument type to rtx_insn *.
22521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22523 * combine.c: Change argument type to rtx_insn *.
22525 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22528 * rtlanal.c: Change argument type to rtx_insn *.
22530 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22532 * sched-deps.c: Change argument types to rtx_insn *.
22533 * sched-int.h: Adjust.
22535 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22537 * dwarf2cfi.c: Change argument type to rtx_insn *.
22539 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22541 * ira.c (decrease_live_ranges_number): Changetype of local
22542 variable to rtx_insn *.
22543 * recog.c: Change argument types to rtx_insn *.
22546 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22548 * reorg.c: Change argument types to rtx_insn *.
22550 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22552 * ira-color.c: Change argument types to rtx_insn *.
22553 * lra-eliminations.c: Likewise.
22556 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22558 * gcse.c: Change argument types to rtx_insn *.
22560 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22562 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
22564 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22566 * emit-rtl.c (emit_debug_insn_before): Change argument type to
22570 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22572 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
22575 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22577 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
22580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22582 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
22585 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22587 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
22590 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22592 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
22596 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22598 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
22602 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22604 * except.c (can_nonlocal_goto): Change type of argument to
22608 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22610 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
22613 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22615 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
22616 * cfgrtl.c (can_delete_label_p): Adjust.
22619 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22621 * reorg.c (stop_search_p): Change argument to rtx_insn *.
22623 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22625 * except.c (make_reg_eh_region_note): Change argument to
22627 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
22628 * except.h: Adjust.
22630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22632 * mode-switching.c (commit_mode_sets): Change type of local
22633 variable from rtx to rtx_insn *.
22635 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
22637 * doc/install.texi (--enable-languages): Add missing jit and lto info.
22638 Add ^ to grep command.
22639 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
22640 arg to last gimple_simplify declaration. Add missing gimple_build
22641 declaration for built-in function case with four tree args.
22643 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22644 Szabolcs Nagy <szabolcs.nagy@arm.com>
22646 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
22647 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
22648 (GNU_USER_DYNAMIC_LINKERN32): Update.
22650 2015-05-08 Richard Biener <rguenther@suse.de>
22652 PR tree-optimization/66036
22653 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22654 Handle strided group loads.
22655 (vect_verify_datarefs_alignment): Likewise.
22656 (vect_enhance_data_refs_alignment): Likewise.
22657 (vect_analyze_group_access): Likewise.
22658 (vect_analyze_data_ref_access): Likewise.
22659 (vect_analyze_data_ref_accesses): Likewise.
22660 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
22661 (vectorizable_load): Likewise.
22663 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
22665 * config/rs6000/rs6000.md: Require operand inequality in one
22668 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
22669 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22671 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
22673 * config/rx/rx.md (movdi, movdf): Likewise.
22674 Likewise for define_peephole2s.
22676 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22678 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
22679 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
22680 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
22681 vtst_u64): Rewrite using gcc vector extensions.
22683 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22685 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
22686 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
22688 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22690 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
22692 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
22694 * config/glibc-stdint.h (OPTION_MUSL): Define.
22695 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
22696 Change the definition based on OPTION_MUSL for 64 bit targets.
22697 * config/linux.h (OPTION_MUSL): Redefine.
22698 * config/alpha/linux.h (OPTION_MUSL): Redefine.
22699 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
22700 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
22702 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22703 Szabolcs Nagy <szabolcs.nagy@arm.com>
22705 * config.gcc (LIBC_MUSL): New tm_defines macro.
22706 * config/linux.h (OPTION_MUSL): Define.
22707 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
22708 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22709 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
22710 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
22711 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
22712 * config/linux.opt (mmusl): New option.
22713 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
22714 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
22715 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
22716 * configure: Regenerate.
22718 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
22719 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22722 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22723 * config/i386/knetbsd-gnu64.h: New file.
22725 2015-05-08 Marek Polacek <polacek@redhat.com>
22728 * doc/invoke.texi: Document -Woverride-init-side-effects.
22730 2015-05-07 Marek Polacek <polacek@redhat.com>
22733 * doc/invoke.texi: Document -Wshift-negative-value.
22735 2015-05-06 Aditya Kumar <hiraditya@msn.com>
22737 * gcov-tool.c (do_merge): Refactore to remove int ret.
22738 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
22739 !type == FUNC to type != FUNC.
22740 * reload.h (struct target_reload): Changee to type of
22741 x_spill_indirect_levels from bool to unsigned char.
22743 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
22745 * rtl.h (always_void_p): New function.
22746 * gengenrtl.c (always_void_p): Likewise.
22747 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
22748 with code foo are always VOIDmode.
22749 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
22750 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
22751 compare-elim.c, config/aarch64/aarch64.c,
22752 config/aarch64/aarch64.md, config/alpha/alpha.c,
22753 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
22754 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
22755 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
22756 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22757 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
22758 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
22759 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
22760 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
22761 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
22762 config/ia64/vect.md, config/iq2000/iq2000.c,
22763 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
22764 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
22765 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
22766 config/mep/mep.c, config/microblaze/microblaze.c,
22767 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
22768 config/mn10300/mn10300.c, config/msp430/msp430.c,
22769 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
22770 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
22771 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
22772 config/rs6000/altivec.md, config/rs6000/rs6000.c,
22773 config/rs6000/rs6000.md, config/rs6000/vector.md,
22774 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
22775 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
22776 config/sh/sh.md, config/sh/sh_treg_combine.cc,
22777 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
22778 config/spu/spu.md, config/stormy16/stormy16.c,
22779 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
22780 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
22781 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
22782 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
22783 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
22784 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
22785 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
22786 var-tracking.c: Update calls accordingly.
22788 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
22791 PR middle-end/54303
22792 * varasm.c (function_mergeable_rodata_prefix): New function.
22793 (mergeable_string_section): Use it.
22794 (mergeable_constant_section): Use it.
22796 2015-05-07 Jeff Law <law@redhat.com>
22799 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22800 simplifier to narrow arithmetic.
22801 * generic-match-head.c: (types_match, single_use): New functions.
22802 * gimple-match-head.c: (types_match, single_use): New functions.
22804 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22806 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
22809 2015-05-07 Richard Biener <rguenther@suse.de>
22811 PR tree-optimization/66002
22812 * passes.def: Schedule another pass_merge_phi after ifcombine, right
22815 2015-05-07 Marek Polacek <polacek@redhat.com>
22816 Martin Uecker <uecker@eecs.berkeley.edu>
22818 * doc/invoke.texi: Document -fsanitize=bounds-strict.
22819 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
22820 into SANITIZE_NONDEFAULT.
22821 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
22823 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
22826 * config/alpha/alpha.c (alpha_override_options_after_change): New.
22827 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
22828 (alpha_override_options): Move align_loops, align_jumps and
22829 align_functions handling into alpha_override_options_after_change.
22831 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
22832 Chris Jones <chrisj@nvidia.com>
22833 Joshua Conner <jconner@nvidia.com>
22835 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
22836 linking of crtfastmath.o.
22837 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
22839 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
22841 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
22842 (cstore<mode>4_unsigned_imm): New expander.
22843 (cstore<mode>4): Remove empty constraint strings. Use the new
22846 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
22849 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
22852 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22854 * config/aarch64/geniterators.sh: Use standard BRE in sed.
22856 2015-05-06 Alan Modra <amodra@gmail.com>
22859 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
22860 (UNSPEC_NOP): Define.
22861 (reload_vsx_from_gpr<mode>): Add missing DONE.
22862 (reload_gpr_from_vsx<mode>): Likewise.
22863 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
22864 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
22866 2015-05-06 Christian Bruel <christian.bruel@st.com>
22869 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
22870 align_jumps, align_functions into aarch64_override_options_after_change.
22872 2015-05-06 Richard Biener <rguenther@suse.de>
22874 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
22875 vect_transform_slp_perm_load to check if we support a permutation
22876 for basic-block vectorization.
22878 2015-05-06 Nick Clifton <nickc@redhat.com>
22880 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
22881 used, even if it is not being used as a frame pointer.
22883 2015-05-05 Jason Merrill <jason@redhat.com>
22885 * dwarf2out.c (gen_member_die): Don't emit anything for an
22886 anonymous class constructor.
22888 2015-05-05 David Malcolm <dmalcolm@redhat.com>
22890 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
22891 that it reflects the block structure.
22892 (afdo_propagate_edge): Likewise.
22893 (afdo_calculate_branch_prob): Likewise.
22894 (afdo_annotate_cfg): Likewise.
22895 * cfgcleanup.c (equal_different_set_p): Likewise.
22896 (try_crossjump_to_edge): Likewise.
22897 * cgraph.c (cgraph_node::verify_node): Likewise.
22898 * cgraphunit.c (expand_all_functions): Likewise.
22899 * config/i386/i386.c (ix86_expand_copysign): Likewise.
22900 (exact_dependency_1): Likewise.
22901 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
22902 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
22903 * gensupport.c (process_define_subst): Likewise.
22904 * lto-wrapper.c (merge_and_complain): Likewise.
22905 * tree-if-conv.c (if_convertible_bb_p): Likewise.
22906 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
22907 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
22908 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
22909 * tree-vect-loop.c (vectorizable_reduction): Likewise.
22910 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22911 * tree-vect-stmts.c (vectorizable_shift): Likewise.
22912 * tree-vrp.c (vrp_finalize): Likewise.
22913 * tree.c (variably_modified_type_p): Likewise.
22915 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
22917 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
22918 on darwin12 and later.
22919 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
22920 file to pass -rdynamic on darwin12 and later.
22921 * config/darwin.opt (rdynamic): Add.
22923 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22925 * doc/extend.texi (C Extensions): Update menu for moved Variable
22926 Attributes and Type Attributes sections.
22928 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22931 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
22932 if rep_8byte stringop strategy was specified for 32-bit target.
22934 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
22937 * config/i386/i386.md (vector convert to float spltiter): Check for
22938 xmm16+, when splitting scalar float conversion.
22939 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
22941 2015-05-05 Nick Clifton <nickc@redhat.com>
22943 * config/msp430/msp430-opts.h (enum msp430_regions): New.
22944 * config/msp430/msp430.c (msp430_override_options): Complain if
22945 -mcode-region or -mdata-region is used on a non MSP430X.
22946 (msp430_section_attr): New function. Checks lower, upper and
22948 (msp430_attribute_table): Add lower, upper and either.
22949 (gen_prefix): New function. Generates a prefix for a section
22951 (msp430_select_section): New function - handles the choice of
22952 section for an object. Takes into account memory region
22953 attributes and options.
22954 (msp430_function_section): Use gen_prefix.
22955 (TARGET_SECTION_TYPE_FLAGS): Define.
22956 (msp430_section_type_flags): New function.
22957 (TARGET_ASM_UNIQUE_SECTION): Define.
22958 (msp430_unique_section): New function.
22959 (msp430_output_aligned_decl_common): New function.
22960 (msp430_do_not_relax_short_jumps): New function.
22961 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
22963 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22964 * config/msp430/msp430-protos.h
22965 (msp430_do_not_relax_short_jumps): New prototype.
22966 (msp430_output_aligned_decl_common): New prototype.
22967 * config/msp430/msp430.md (length): New attribute.
22968 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
22969 then use a long code sequence for short jumps.
22970 * config/msp430/msp430.opt (mcode-region): New.
22971 (mdata-region): New.
22972 * doc/invoke.texi: Document new options.
22973 * doc/extend.texi: Document new attributes.
22975 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22977 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
22978 (tune_params): Add field branch_costs.
22979 (aarch64_branch_cost): Declare.
22980 * gcc/config/aarch64.c (generic_branch_cost): New.
22981 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
22982 (cortexa53_tunings): Likewise.
22983 (cortexa57_tunings): Likewise.
22984 (thunderx_tunings): Likewise.
22985 (xgene1_tunings): Likewise.
22986 (aarch64_branch_cost): Define.
22987 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
22989 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22991 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
22992 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
22993 * config/i386/i386.md: Ditto.
22994 * config/i386/winnt.c: Ditto.
22996 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22998 * doc/extend.texi (__atomic Builtins): Move implementation details
22999 to the end of the description, rewrite opening paragraphs, state
23000 difference with __sync builtins, state C11/C++11 assumptions,
23001 weaken itemized descriptions, add explanation of memory model
23002 behaviour, expand description of compare-exchange, simplify text.
23004 2015-05-05 Renlin Li <renlin.li@arm.com>
23006 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
23008 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
23010 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
23011 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23012 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
23013 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23014 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
23015 * configure: Regenerate.
23016 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
23017 * doc/install.texi (aarch64*-*-*): Document new
23018 --enable-fix-cortex-a53-843419 option.
23019 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
23020 and -mno-fix-cortex-a53-843419 options.
23022 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23025 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
23027 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
23029 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
23030 fix overactive TYPE_MIN_VALUE check and add FIXME for type
23031 compatibility problems.
23033 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23035 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
23037 (cbranchsi4_reg): New.
23038 * config/microblaze/microblaze.c
23039 (microblaze_expand_conditional_branch_reg): New.
23040 * config/microblaze/microblaze-protos.h
23041 (microblaze_expand_conditional_branch_reg): New prototype.
23043 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23045 * config/microblaze/microblaze.md (peephole2): New.
23047 2015-05-04 Jeff Law <law@redhat.com>
23050 2015-05-04 Jeff Law <law@redhat.com>
23052 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23053 simplifier to narrow arithmetic.
23054 * generic-match-head.c: (types_match, single_use): New functions.
23055 * gimple-match-head.c: (types_match, single_use): New functions.
23057 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23060 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
23061 (split_branches): Likewise.
23063 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
23065 * common.opt (fdelete-null-pointer-checks): Init to -1.
23066 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
23067 override flag_delete_null_pointer_checks default.
23068 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
23069 behavior re address zero. Better document target-specific behavior.
23070 (-fisolate-errneous-paths-dereference): Mention relationship to
23071 -fdelete-null-pointer-checks.
23073 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23075 PR tree-optimization/65984
23076 * ubsan.c: Include tree-cfg.h.
23077 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
23078 stmt_could_throw_p test, rename can_throw variable to ends_bb.
23080 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23082 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
23083 to CONST_DOUBLE_P predicate.
23084 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
23085 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
23086 allow only operands that satisfy standard_sse_constant_p predicate.
23087 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
23088 to CONST_DOUBLE_P predicate.
23090 2015-05-04 Jeff Law <law@redhat.com>
23092 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23093 simplifier to narrow arithmetic.
23094 * generic-match-head.c: (types_match, single_use): New functions.
23095 * gimple-match-head.c: (types_match, single_use): New functions.
23097 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
23099 * config/arm/arm.c: Restore bootstrap.
23101 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23103 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
23104 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
23105 as CONST_WIDE_INT, not CONST_DOUBLE.
23106 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
23107 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
23108 (ix86_find_base_term): Do not check for CONST_DOUBLE.
23109 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
23110 (ix86_build_signbit_mask): Rewrite using wide ints.
23111 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
23112 (ix86_rtx_costs): Handle CONST_WIDE_INT.
23113 (find_constant): Ditto.
23114 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
23115 using gen_int_mode.
23116 * config/i386/predicates.md (x86_64_immediate_operand)
23117 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23118 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23119 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23120 (const0_operand): Also match const_wide_int.
23121 (constm1_operand): Ditto.
23122 (const1_operand): Ditto.
23124 2015-05-04 Richard Biener <rguenther@suse.de>
23126 PR tree-optimization/65965
23127 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
23128 store groups at gaps.
23130 2015-05-04 Richard Biener <rguenther@suse.de>
23132 PR tree-optimization/65935
23133 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
23134 then make sure to apply that swapping to the IL.
23136 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23138 * Makefile.in (PATCHLEVEL_c): New variable.
23139 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
23140 expand the same way as if DEVPHASE_c was non-empty.
23142 2015-05-04 Kai Tietz <ktietz@redhat.com>
23145 * lto-wrapper.c (run_gcc): Open filename
23148 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
23150 * doc/extend.texi (Variable Attributes, Type Attributes): Move
23151 sections up in file, to immediately after the Function Attributes
23154 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
23156 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23158 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23160 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
23161 (insert_partition_copy_on_edge): Adjust.
23162 (insert_rtx_to_part_on_edge): Likewise.
23163 (insert_part_to_rtx_on_edge): Likewise.
23165 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23167 * function.c (set_return_jump_label): Change type of argument to
23169 * function.h (set_return_jump_label): Adjust.
23171 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23173 * reload.h (struct reg_equivs_t): Change type of init to
23175 * ira.c (fix_reg_equiv_init): Adjust.
23176 * reload1.c (eliminate_regs_1): Likewise.
23177 (init_eliminable_invariants): Likewise.
23179 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23181 * cselib.c (fp_setter_insn): Take a rtx_insn *.
23182 * cselib.h (fp_setter_insn): Adjust.
23184 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23186 * recog.c (struct validate_replace_src_data): Change type of
23187 insn field to rtx_insn *.
23188 (validate_replace_src_group): Change type of argument to rtx_insn *.
23189 * recog.h (validate_replace_src_group): Adjust.
23191 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23193 * haifa-sched.c: Change the type of some variables to rtx_insn *.
23194 * sched-deps.c: Likewise.
23195 * sched-int.h: Likewise.
23196 * sched-rgn.c: Likewise.
23197 * sel-sched.c: Likewise.
23199 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23202 * config/i386/i386.c: Change the type of some arguments to
23204 * config/arm/arm.c: Likewise.
23206 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23208 * lra-constraints.c: Change type of some arguments to rtx_insn *.
23210 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23212 * regcprop.c (kill_autoinc_value): Change type of argument to
23215 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23217 * genrecog.c (print_subroutine): Adjust.
23218 * recog.c (get_bool_attr_mask_uncached): Likewise.
23219 * recog.h (struct recog_data_d): Change the type of insn to
23222 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23224 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
23226 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23228 * df-problems.c (df_set_note): Change type of argument to
23231 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23233 * builtins.c (expand_builtin_trap): Change type of local
23234 variable to rtx_insn *.
23235 (add_sched_insns_for_speculation): Likewise.
23236 (ix86_emit_save_regs): Likewise.
23237 (get_scratch_register_on_entry): Likewise.
23238 (ix86_emit_restore_reg_using_pop): Likewise.
23239 (ix86_emit_leave): Likewise.
23240 (ix86_emit_restore_regs_using_mov): Likewise.
23241 (ix86_expand_epilogue): Likewise.
23243 (rl78_alloc_physical_registers_umul): Likewise.
23244 * cselib.c (discard_useless_locs): Likewise.
23245 (cselib_invalidate_regno): Likewise.
23246 (cselib_invalidate_mem): Likewise.
23247 * function.c (expand_function_start): Likewise.
23248 (emit_use_return_register_into_block): Likewise.
23249 * gcse.c: Likewise.
23250 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
23251 * ifcvt.c (noce_get_alt_condition): Likewise.
23252 * loop-doloop.c (doloop_condition_get): Likewise.
23253 * lra-constraints.c (inherit_in_ebb): Likewise.
23254 * modulo-sched.c (sms_schedule_by_order): Likewise.
23255 * recog.c (next_insn_tests_no_inequality): Likewise.
23256 * reorg.c (emit_delay_sequence): Likewise.
23257 (update_reg_dead_notes): Likewise.
23258 (fix_reg_dead_note): Likewise.
23259 (fill_slots_from_thread): Likewise.
23260 (delete_computation): Likewise.
23262 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
23264 * doc/extend.texi (Variable Attributes): Add menu and proper
23265 @nodes to subsections. Move Microsoft Windows attributes to
23266 their own subsection.
23267 (Type Attributes): Reorganize introduction to remove duplicate
23268 list of attributes. Add menu and proper @nodes to subsections.
23269 Alphabetize the main table of common attributes.
23271 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
23273 * match.pd: New simplification patterns.
23274 (x + (x & 1)) -> ((x + 1) & ~1)
23275 (x & ~(x & y)) -> ((x & ~y))
23276 (x | ~(x | y)) -> ((x | ~y))
23278 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23280 * target.def (attribute_table): Mention that struct attribute_spec
23281 is defined in tree-core.h rather than tree.h
23282 * doc/tm.texi: Regenerate.
23284 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
23286 * genrecog.c (test): Rename to rtx_test. Update rest of file
23289 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
23291 PR translation/65959
23292 * params.h (DEFPARAM): Rename msgid to nocmsgid.
23294 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23296 * gcc/config/aarch64/aarch64-protos.h (tune_params):
23297 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
23298 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
23299 Return value depending on target.
23300 (generic_tunings): Initialize new target settings.
23301 (cortexa53_tunings): Likewise.
23302 (cortexa57_tunings): Likewise.
23303 (thunderx_tunings): Likewise.
23304 (xgene1_tunings): Likewise.
23306 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23308 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
23309 Make Cortex-A53 shift costs more accurate.
23311 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23313 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
23316 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23318 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
23319 Calculate cost of op0 and op1 in PLUS and MINUS cases.
23321 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23323 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
23324 Add cost of op0 in the compare-with-fpzero case.
23326 2015-04-30 David Malcolm <dmalcolm@redhat.com>
23328 * builtins.c (fold_builtin_1): Remove spurious second
23330 * cgraph.h (symtab_node::get_availability): Likewise.
23331 * opts.c (common_handle_option): Remove spurious second semicolon.
23332 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23333 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
23335 2015-04-30 Caroline Tice <cmtice@google.com>
23337 PR gcov-profile/65929
23338 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
23339 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
23340 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
23341 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
23342 * doc/tm.texi: Regenerate.
23343 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
23344 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
23345 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
23346 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
23348 2015-04-30 Marek Polacek <polacek@redhat.com>
23350 * varasm.c (handle_cache_entry): Fix logic.
23352 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23354 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
23355 (*extrsi5_insn_uxtw_alt): Likewise.
23356 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
23357 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
23360 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23362 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
23365 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23367 * config/aarch64/aarch64.md
23368 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
23369 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
23370 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
23371 appropriately. Handle alternative EON form.
23373 2015-04-30 Renlin Li <renlin.li@arm.com>
23375 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
23376 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
23378 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23381 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
23382 -fstrict-aliasing boundaries.
23384 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23386 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
23387 and [SU]MNEGL patterns.
23389 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23391 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
23392 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
23393 combined arithmetic-shift ops. Properly handle all shift and extend
23394 operations that can occur in combination with PLUS/MINUS.
23395 Rename maybe_fma to compound_p.
23396 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
23397 arithmetic and shift operations.
23399 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23401 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
23402 rather than arith_shift cost when costing ADD/MINUS of an
23405 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23408 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
23411 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
23413 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
23414 are for the same position.
23416 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
23418 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
23420 (vectorize_loops): Use it.
23422 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23424 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
23425 for aggregate types.
23426 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
23427 type to be non_ODR.
23428 * tree.c (need_assembler_name_p): Compute mangled name for
23429 non-fundamental types and integer types.
23431 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
23433 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
23435 * expr.c (expand_expr_real_2): Likewise.
23437 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23439 * tree.c (build_common_builtin_nodes): Do not build
23440 __builtin_alloca_with_align as equivalent of library alloca.
23442 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23444 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
23445 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
23447 * tree.c: Include print-tree.h and ipa-utils.h
23448 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
23449 (free_lang_data_in_cgraph): Call verify_type.
23450 (verify_type_variant): New function.
23451 (verify_type): New function.
23452 * tree.h (verify_type): Declare.
23454 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
23456 * config/mips/mips-cpus.def: (mips4): Change default processor
23457 from PROCESSOR_R8000 to PROCESSOR_R10000.
23459 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
23461 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
23462 la/jalr instead of jal.
23464 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
23467 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
23468 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
23469 (setcc+movzbl peephole2): Check also clobbered reg.
23470 (setcc+andl peephole2): Ditto.
23472 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23475 * config/nvptx/mkoffload.c (target_ilp32): New variable.
23476 (main): Set it depending on "-foffload-abi=[...]".
23477 (compile_native, main): Use it to pass "-m32" or "-m64" to the
23480 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23483 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
23484 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
23485 Flip lane index back at assembly time for bigendian.
23487 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23489 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
23490 * gimplify.c (gimplify_omp_workshare): Use it.
23492 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23494 * Makefile.in (build/genrecog.o): Depend on inchash.h.
23495 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
23497 * genrecog.c: Rewrite most of the code except for the third page.
23499 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23501 * inchash.h, inchash.c: Include bconfig.h for build objects.
23502 * Makefile.in (build/inchash.o): New rule.
23504 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
23507 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
23508 number in type attribute expression.
23510 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23512 * loop-iv.c (canon_condition): Generalize to all types of integer
23515 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
23517 * gimple-walk.c: Prune duplicate or unneeded includes.
23518 (walk_gimple_asm): Only call parse_input_constraint or
23519 parse_output_constraint if their findings are used.
23520 Honour parse_input_constraint and parse_output_constraint
23523 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23525 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
23527 2015-04-29 Tom de Vries <tom@codesourcery.com>
23529 PR tree-optimization/65893
23530 * passes.def (pass_all_optimizations): Move pass_stdarg to after
23533 2015-04-29 Richard Biener <rguenther@suse.de>
23535 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23536 compute GROUP_SIZE for basic-block SLP.
23537 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
23538 take into account gaps.
23539 (vect_get_mask_element): Properly reject references to previous
23541 (vect_transform_slp_perm_load): Likewise.
23543 2015-04-29 Christian Bruel <christian.bruel@st.com>
23546 * config/i386/i386.c (ix86_default_align): New function.
23547 (ix86_override_options_after_change): Call ix86_default_align.
23548 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
23549 (ix86_override_options_after_change): New function.
23551 2015-04-28 Jeff Law <law@redhat.com>
23553 * tree-ssa-dom.c (record_equality); Fix comment typos.
23555 2015-04-28 Tom de Vries <tom@codesourcery.com>
23557 PR tree-optimization/65887
23558 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
23560 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
23562 * doc/extend.texi (Declaring Attributes of Functions): Split into
23563 subsections by target. Alphabetize the table of common attributes.
23564 Rewrite some of the introductory text to reflect the new structure.
23565 Update some cross-references to point to the new subsections.
23566 (Attribute Syntax): Put paragraph about "__" naming here. Remove
23567 duplicate copies in the discussion of function, label, and type
23570 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
23573 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
23575 2015-04-28 Jason Merrill <jason@redhat.com>
23578 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
23579 (finalize_type_size): Respect TYPE_USER_ALIGN.
23580 (layout_type) [ARRAY_TYPE]: Likewise.
23582 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
23584 * config/arm/arm.md (*arm_movt): Fix type attribute.
23585 (*cmpsi_shiftsi): Likewise.
23586 (*cmpsi_shiftsi_swp): Likewise.
23587 (*movsicc_insn): Likewise.
23588 (*cond_move): Likewise.
23589 (*if_plus_move): Likewise.
23590 (*if_move_plus): Likewise.
23591 (*if_arith_move): Likewise.
23592 (*if_move_arith): Likewise.
23593 (*if_shift_move): Likewise.
23594 (*if_move_shift): Likewise.
23595 (*arm_movtas_ze): Likewise.
23596 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
23597 redundancy and type attribute.
23598 (*thumb2_movsi_insn): Fix type attribute.
23599 (*thumb2_addsi_short): Likewise.
23600 (thumb2_addsi3_compare0): Likewise.
23601 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
23602 attributes accordingly.
23604 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23607 * function.c (pad_to_arg_alignment): Add parentheses.
23609 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
23611 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
23612 libgcc/config/frv/elf-lib.h.
23614 2015-04-28 Tom de Vries <tom@codesourcery.com>
23616 * tree-call-cdce.c: Fix example in header comment.
23618 2015-04-28 Richard Biener <rguenther@suse.de>
23620 PR tree-optimization/62283
23621 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
23622 fails fatally and we are vectorizing a basic-block simply
23623 cause the child to be constructed piecewise.
23624 (vect_analyze_slp_cost_1): Adjust.
23625 (vect_detect_hybrid_slp_stmts): Likewise.
23626 (vect_bb_slp_scalar_cost): Likewise.
23627 (vect_get_constant_vectors): For piecewise constructed
23628 constants place them after the last def.
23629 (vect_get_slp_defs): Adjust.
23630 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
23631 externals for basic-block vectorization.
23633 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23636 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
23638 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
23639 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
23640 (AARCH64_TUNE_FMA_STEERING): Likewise.
23641 * config/aarch64/aarch64-cores.def: Set
23642 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
23643 FMUL/FMADD instructions.
23644 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
23645 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
23646 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
23647 * config/aarch64/cortex-a57-fma-steering.h: New file.
23648 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23650 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
23652 * gensupport.c (std_preds): Add missing codes to address_operand entry.
23654 2015-04-28 Richard Biener <rguenther@suse.de>
23656 PR tree-optimization/65851
23657 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
23658 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
23659 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
23660 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
23661 (ccp_visit_phi_node): Adjust.
23662 (evaluate_stmt): For simplifications to SSA names return its
23663 lattice value if that isn't VARYING. Return immediately when
23664 simplified to a constant.
23665 (visit_assignment): Adjust.
23666 (ccp_visit_stmt): Likewise.
23668 2015-04-28 Tom de Vries <tom@codesourcery.com>
23670 PR tree-optimization/65818
23671 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
23674 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23676 * calls.c (save_fixed_argument_area): Don't check
23677 ARGS_GROW_DOWNWARD with the preprocessor.
23678 (restore_fixed_argument_area): Likewise.
23679 (mem_overlaps_already_clobbered_arg_p): Likewise.
23680 (check_sibcall_argument_overlap): Likewise.
23681 (expand_call): Likewise.
23682 (emit_library_call_value_1): Likewise.
23683 (store_one_arg): Likewise.
23684 * function.c (assign_parms): Likewise.
23685 (locate_and_pad_parm): Likewise.
23686 (pad_to_arg_alignment): Likewise.
23687 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23689 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23691 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
23692 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
23693 * calls.c (save_fixed_argument_area): Don't chekc if
23694 ARGS_GROW_DOWNWARD is defined.
23695 (restore_fixed_argument_area): Likewise.
23696 (mem_overlaps_already_clobbered_arg_p): Likewise.
23697 (check_sibcall_argument_overlap): Likewise.
23698 (expand_call): Likewise.
23699 (emit_library_call_value_1): Likewise.
23700 (store_one_arg): Likewise.
23701 * function.c (assign_parms): Likewise.
23702 (locate_and_pad_parm): Likewise.
23703 (pad_to_arg_alignment): Likewise.
23704 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23706 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23708 * defaults.h (gen_epilogue): New function.
23709 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
23711 * cfgrtl.c (cfg_layout_finalize): Likewise.
23712 * df-scan.c: Likewise.
23713 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23714 (reposition_prologue_and_epilogue_notes): Likewise.
23715 * reorg.c (find_end_label): Likewise.
23716 * toplev.c: Likewise.
23718 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23720 * bb-reorder.c (HAVE_return): Don't check if its undefined.
23721 * defaults.h (gen_simple_return): New function.
23722 (gen_simple_return): Likewise.
23723 (HAVE_return): Add default definition to false.
23724 (HAVE_simple_return): Likewise.
23725 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
23726 HAVE_return and HAVE_simple_return are defined.
23727 * function.c (gen_return_pattern): Likewise.
23728 (convert_jumps_to_returns): Likewise.
23729 (thread_prologue_and_epilogue_insns): Likewise.
23730 * reorg.c (find_end_label): Likewise.
23731 (dbr_schedule): Likewise.
23732 * shrink-wrap.c: Likewise.
23733 * shrink-wrap.h: Likewise.
23735 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23737 * defaults.h (EPILOGUE_USES): Add default definition of false.
23738 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
23739 * resource.c (init_resource_info): Likewise.
23741 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23743 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
23745 * dwarf2out.c (field_byte_offset): REmove check if
23746 PCC_BITFIELD_TYPE_MATTERS is defined.
23747 * stor-layout.c (layout_decl): Likewise.
23748 (update_alignment_for_field): Likewise.
23749 (place_field): Likewise.
23751 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23753 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
23755 * regrename.c (check_new_reg_p): Remove check if
23756 HARD_REGNO_RENAME_OK is defined.
23757 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
23759 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23761 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
23762 * cse.c (fold_rtx): Likewise.
23763 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
23764 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
23765 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
23766 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
23767 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
23768 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
23769 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
23770 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
23771 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
23772 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
23774 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
23775 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
23776 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
23777 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
23778 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
23779 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
23780 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
23781 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
23782 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
23783 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
23784 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
23785 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
23786 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
23787 * doc/tm.texi: Regenerate.
23788 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
23789 either true or false.
23791 2015-04-27 Jeff Law <law@redhat.com>
23793 PR tree-optimization/65217
23794 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
23795 of them has a single use, make sure it is the LHS of the implied
23798 2015-04-28 Alan Modra <amodra@gmail.com>
23801 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
23802 (offsettable_ok_by_alignment): Use minimum of decl and toc
23803 pointer alignment. Replace dead code with assertion.
23804 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
23805 case if size exceeds toc pointer alignment.
23806 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
23807 (rs6000_emit_move): Likewise.
23808 * configure.ac: Add linker toc pointer alignment check.
23809 * configure: Regenerate.
23810 * config.in: Regenerate.
23812 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
23814 * config.gcc: Add h8300-*-linux.
23815 * config/h8300/linux.h: New.
23816 * config/h8300/t-linux: New.
23817 * config/h8300/h8300.c (h8300_option_override): Normal mode
23818 is not supported for h8300-*-linux.
23819 (h8300_file_start): Target priority change.
23820 (get_shift_alg): Likewise.
23821 (h8300_shift_need_scratch_p): Likewise.
23822 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23823 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
23825 2015-04-27 Caroline Tice <cmtice@google.com>
23827 * final.c (final_scan_insn): Output cold_function_name as function
23829 * varasm.c (cold_function_name): Make global.
23830 (assemble_start_function): Re-set cold_function_name.
23831 (assemble_end_function): Output cold partition size.
23832 * varasm.h (cold_function_name): Declare global.
23834 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
23836 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
23837 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
23839 (*movxi_internal_avx512f): Ditto.
23840 (define_split): Check for xmm16+, when splitting scalar float_extend.
23841 (*extendsfdf2_mixed): Use "v" constraint.
23842 (define_split): Check for xmm16+, when splitting scalar float_truncate.
23843 (*truncdfsf_fast_sse): Use "v" constraint.
23844 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
23845 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
23846 (define_peephole2): Check for xmm16+, when converting scalar
23848 (define_peephole2): Check for xmm16+, when converting scalar
23850 (*fop_<mode>_comm_mixed): Use "v" constraint.
23851 (*fop_<mode>_comm_sse): Ditto.
23852 (*fop_<mode>_1_mixed): Ditto.
23853 (*sqrt<mode>2_sse): Ditto.
23854 (*ieee_s<ieee_maxmin><mode>3): Ditto.
23856 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23858 * combine.c (simplify_if_then_else): Use std::swap instead
23859 of manually swapping.
23860 (known_cond): Likewise.
23861 (simplify_comparison): Likewise.
23863 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
23866 * config/rs6000/htm.md: Remove all define_expands.
23867 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
23868 UNSPECV_HTM_TABORTWCI): Remove.
23869 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
23870 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
23871 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
23872 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
23873 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
23874 tabortwci_internal): Remove define_insns.
23875 (tabort<wd>c, tabort<wd>ci): New define_insns.
23876 (tabort): Use gpc_reg_operand.
23877 (tcheck): Remove operand.
23878 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
23879 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
23881 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
23882 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
23883 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
23884 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
23885 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
23886 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
23887 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
23888 (tcheck): Remove builtin argument.
23889 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
23891 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
23892 tabortdc and tabortdci builtins when not in 64-bit mode.
23893 Modify code to handle the loss of the HTM define_expands.
23894 Emit code to copy the CR register to TARGET.
23895 (htm_init_builtins): Modify code to handle the loss of the HTM
23897 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
23898 (RS6000_BTC_64BIT): Likewise.
23899 (RS6000_BTC_CR): New macro.
23900 * doc/extend.texi: Update documentation for htm builtins.
23902 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23904 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
23905 of manually swapping.
23906 (simplify_associative_operation): Likewise.
23907 (simplify_binary_operation): Likewise.
23908 (simplify_plus_minus): Likewise.
23909 (simplify_relational_operation): Likewise.
23910 (simplify_ternary_operation): Likewise.
23912 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23914 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
23915 (xs_hi_nonmemory_operand): Remove error.
23916 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
23917 general_operand rather than xs_hi_general_operand.
23919 2015-04-27 Richard Biener <rguenther@suse.de>
23921 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
23922 (record_equivalences_from_stmt): Valueize rhs.
23923 (record_equality): Canonicalize x and y order via
23924 tree_swap_operands_p. Do not swap operands for same loop depth.
23926 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
23930 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
23931 Add hint how to use own spec file.
23933 2015-04-27 Jakub Jelinek <jakub@redhat.com>
23935 PR tree-optimization/65875
23936 * tree-vrp.c (update_value_range): If in is_new case setting
23937 old_vr to VR_VARYING, also set new_vr to it. Remove
23938 old_vr->type == VR_VARYING test.
23939 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
23940 SSA_PROP_INTERESTING if update_value_range returned true,
23941 but new range is VR_VARYING.
23943 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
23945 * combine.c (sign_extend_short_imm): New.
23946 (set_nonzero_bits_and_sign_copies): Use above new function for sign
23947 extension of src short immediate.
23948 (reg_nonzero_bits_for_combine): Likewise for tem.
23950 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23952 * stor-layout.c (self_referential_component_ref_p): New predicate.
23953 (copy_self_referential_tree_r): Use it.
23954 (self_referential_size): Punt for simple operations directly involving
23955 self-referential component references.
23956 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
23958 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23960 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
23962 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23964 * vec.h (vec): Make splice arguments const. Update definitions
23967 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
23969 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
23972 2015-04-26 Tom de Vries <tom@codesourcery.com>
23974 PR tree-optimization/65826
23975 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
23977 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
23979 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
23980 (*madd3<mode>): Ditto.
23981 (*msub4<mode>): Ditto.
23982 (*msub3<mode>): Ditto.
23983 (*nmadd4<mode>): Ditto.
23984 (*nmadd3<mode>): Ditto.
23985 (*nmadd4<mode>_fastmath): Ditto.
23986 (*nmadd3<mode>_fastmath): Ditto.
23987 (*nmsub4<mode>): Ditto.
23988 (*nmsub3<mode>): Ditto.
23989 (*nmsub4<mode>_fastmath): Ditto.
23990 (*nmsub3<mode>_fastmath): Ditto.
23992 2015-04-24 Jason Merrill <jason@redhat.com>
23995 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
23996 down when building TYPE_CANONICAL.
23997 (build_pointer_type_for_mode): Likewise.
23999 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
24001 * genrecog.c (validate_pattern): Check matching constraint refers
24002 to a lower numbered operand.
24004 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24007 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
24008 save to independent variables use the Save attribute. This will
24009 allow these options to be modified with the #pragma/attribute
24011 (-mallow-movmisalign): Likewise.
24012 (-mallow-df-permute): Likewise.
24013 (-msched-groups): Likewise.
24014 (-malways-hint): Likewise.
24015 (-malign-branch-targets): Likewise.
24016 (-mvectorize-builtins): Likewise.
24017 (-msave-toc-indirect): Likewise.
24019 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
24020 can be set via the #pragma/attribute target support.
24021 (rs6000_opt_vars): Likewise.
24022 (rs6000_inner_target_options): If VSX was set, also set
24023 -mno-avoid-indexed-addresses.
24025 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24027 * config/arm/iterators.md (shiftable_ops): Rename to...
24028 (SHIFTABLE_OPS): ... This. Update use in comments.
24029 (ior_xor): Rename to...
24030 (IOR_XOR): ... This.
24031 (vqh_ops): Rename to...
24032 (VQH_OPS): ... This.
24033 (vqhs_ops): Rename to...
24034 (VQHS_OPS): ... This.
24035 (rshifts): Rename to...
24036 (RSHIFTS): ... This.
24037 (returns): Rename to...
24038 (RETURNS): ... This.
24039 * config/arm/arm.md: Update uses of the above.
24040 * config/arm/neon.md: Likewise.
24042 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24044 * config.host (case ${host}): Add aarch64*-*-linux case.
24045 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
24046 fields to all the cores.
24047 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
24048 Add MCPU_MTUNE_NATIVE_SPECS.
24049 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
24050 field to all extensions.
24051 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
24052 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
24053 Adjust definition of AARCH64_OPT_EXTENSION.
24054 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
24055 (MCPU_MTUNE_NATIVE_SPECS): Define.
24056 * config/aarch64/driver-aarch64.c: New file.
24057 * config/aarch64/x-arch64: New file.
24058 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
24061 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24062 Wei Mi <wmi@google.com>
24064 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
24065 * config/i386/i386.c (extract_base_offset_in_addr): New function.
24066 (ix86_operands_ok_for_move_multiple): Ditto.
24067 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
24068 (movlpd/movhpd to movupd peephole2): Ditto.
24070 2015-04-24 Marek Polacek <polacek@redhat.com>
24073 * input.h (from_macro_expansion_at): Define.
24076 * doc/invoke.texi: Update description of -Wlogical-op.
24078 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24080 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
24081 ternary operator in fprintf and harmonize spacing.
24083 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24085 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
24086 Mark operand1 commutative.
24088 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24090 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
24091 input operands in memory.
24092 (*vec_concatv2si_sse4_1): Ditto.
24093 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
24094 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
24096 (vec_extract_hi_v32hi): Ditto.
24097 (vec_extract_hi_v64hi): Ditto.
24098 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
24100 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24101 Steven Bosscher <steven@gcc.gnu.org>
24103 PR rtl-optimization/34503
24104 * cprop.c (cprop_reg_p): New.
24105 (hash_scan_set): Use above function to check if register can be
24107 (find_avail_set): Return up to two sets, one whose source is a
24108 register and one whose source is a constant. Sets are returned in an
24109 array passed as parameter rather than as a return value.
24110 (cprop_insn): Use a do while loop rather than a goto. Try each of the
24111 sets returned by find_avail_set, starting with the one whose source is
24112 a constant. Use cprop_reg_p to check if register can be propagated.
24113 (do_local_cprop): Use cprop_reg_p to check if register can be
24115 (implicit_set_cond_p): Likewise.
24117 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24119 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
24120 (sem_function::equals): IGNORED_NODES parameter is now unused;
24121 update call of equals_private.
24122 (sem_function::equals_private): Do not call equals_wpa; skip
24123 gimple body matching if there is no body.
24124 (sem_function::init): Add logic to hash tthunk info.
24125 (sem_function::parse): Also parse thunks.
24126 * ipa-icf.h (equals_private): Update declaration.
24128 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24130 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
24131 asterisk from name so this can be generated directly.
24132 (*altivec_stvx_<mode>_internal): Likewise.
24133 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
24134 that this is never called during or after reload/lra.
24135 (rs6000_frame_related): Remove split_reg
24136 argument and logic that references it.
24137 (emit_frame_save): Remove last parameter from call to
24138 rs6000_frame_related.
24139 (rs6000_emit_prologue): Remove last parameter from eight calls to
24140 rs6000_frame_related. Force generation of stvx instruction for
24141 Altivec register saves. Remove split_reg handling, which is no
24143 (rs6000_emit_epilogue): Force generation of lvx instruction for
24144 Altivec register restores.
24146 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24148 * config/rs6000/rs6000.opt (mcrypto): Change option description to
24149 match category changes in ISA 2.07B.
24151 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24153 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
24155 (cmp_op, cmp_type): New code attributes.
24156 (NEON_VCMP, NEON_VACMP): New int iterators.
24157 (cmp_op_unsp): New int attribute.
24158 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
24159 (neon_vceq<mode>): Delete.
24160 (neon_vc<cmp_op><mode>_insn): New pattern.
24161 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
24162 (neon_vcgeu<mode>): Delete.
24163 (neon_vcle<mode>): Likewise.
24164 (neon_vclt<mode>: Likewise.
24165 (neon_vcage<mode>): Likewise.
24166 (neon_vcagt<mode>): Likewise.
24167 (neon_vca<cmp_op><mode>): New define_expand.
24168 (neon_vca<cmp_op><mode>_insn): New pattern.
24169 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
24171 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24173 * tree.h (attribute_value_equal): Declare.
24174 * tree.c (attribute_value_equal): Export.
24176 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24178 * ipa-icf.c (sem_item::compare_attributes): New function.
24179 (sem_item::compare_referenced_symbol_properties): Compare variable
24181 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
24182 (sem_function::param_used_p): New function.
24183 (sem_function::equals_wpa): Fix attribute comparsion; match
24184 parameter type codes; do not compare paremter flags when
24185 they are not used; compare edge flags; compare indirect calls.
24186 (sem_item::update_hash_by_addr_refs): Hash reference type.
24187 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
24188 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
24189 reference use type.
24190 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
24191 * ipa-icf.h (compare_attributes, param_used_p): Declare.
24193 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24195 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
24197 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
24198 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
24199 (sem_item::compare_referenced_symbol_properties): New.
24200 (sem_item::hash_referenced_symbol_properties): New.
24201 (sem_item::compare_cgraph_references): Rename to ...
24202 (sem_item::compare_symbol_references): ... this one; use
24203 compare_referenced_symbol_properties.
24204 (sem_function::equals_wpa): Do not compare
24205 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
24206 DECL_IS_OPERATOR_NEW; compare pointer sizes.
24207 (sem_item::update_hash_by_addr_refs): Call
24208 hash_referenced_symbol_properties.
24209 (sem_item::update_hash_by_local_refs): Cleanup.
24210 (sem_function::merge): Do not mix up symbol properties.
24211 (sem_variable::equals_wpa): Use compare_symbol_references.
24212 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
24213 (sem_item::hash_referenced_symbol_properties): New.
24214 (sem_item::compare_symbol_references): New.
24215 (sem_item::compare_cgraph_references): Remove.
24217 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
24220 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
24221 Emit size of local.
24223 2015-04-23 Nick Clifton <nickc@redhat.com>
24225 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
24226 ATTRIBUTE_UNUSED to x parameter.
24227 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
24229 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24231 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
24232 TARGET_CRYPTO to TARGET_P8_VECTOR>
24233 (crypto_vpermxor_<mode>): Likewise.
24234 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
24235 (BU_CRYPTO_3A): Likewise.
24236 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
24237 (BU_CRYPTO_OVERLOAD_3A): New #define.
24238 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
24239 (VPMSUMH): Likewise.
24240 (VPMSUMW): Likewise.
24241 (VPMSUMD): Likewise.
24242 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
24243 (VPERMXOR_V4SI): Likewise.
24244 (VPERMXOR_V8HI): Likewise.
24245 (VPERMXOR_V16QI): Likewise.
24246 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
24247 BU_CRYPTO_OVERLOAD_2A.
24248 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
24249 BU_CRYPTO_OVERLOAD_3A.
24250 * config/rs6000/rs6000.opt (mcrypto): Change description of
24253 2015-04-23 Richard Biener <rguenther@suse.de>
24255 * passes.def: Remove copy propagation passes run directly after CCP.
24256 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
24258 (ccp_visit_phi_node): Rework to handle first executable edge
24261 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
24263 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24264 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24265 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24266 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
24267 (thumb_legimitimize_reload_address): Remove.
24268 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
24270 (thumb_legimitimize_reload_address): Remove.
24272 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24274 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24276 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24278 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
24280 (store_multiple): Likewise.
24282 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24284 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
24285 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
24286 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
24287 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
24288 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
24289 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
24290 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
24291 Specify issue_rate value.
24292 (arm_issue_rate): Look up issue rate from tuning structs. Remove
24293 large switch statement.
24294 (arm_marvell_pj4_tune): New struct.
24295 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
24298 2015-04-23 Richard Biener <rguenther@suse.de>
24300 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
24301 (vect_find_last_store_in_slp_instance): Rename to ...
24302 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
24303 (vect_analyze_slp_cost_1): Use vector_load for constant defs
24304 and vec_construct for external defs when estimating prologue cost.
24305 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
24306 Compute costs here only when vectorizing loops.
24307 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
24308 have been determined.
24309 (vect_schedule_slp_instance): Simplify vectorized code placement
24310 and prepare for in-BB external defs.
24311 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
24312 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
24313 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
24315 (vect_model_load_cost): Likewise.
24316 (vectorizable_store): Instead add it here.
24317 (vectorizable_load): Likewise.
24318 (vect_is_simple_use): Dump def type textually.
24320 2015-04-23 Richard Biener <rguenther@suse.de>
24322 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
24323 * cfgloop.c (verify_loop_structure): Verify the root loop node.
24324 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
24325 instead of get_eh_region_from_lp_number.
24326 * loop-init.c (fix_loop_structure): If we removed a loop, reset
24329 2015-04-23 Anton Blanchard <anton@samba.org>
24331 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
24332 need for -mprofile-kernel to save LR to stack.
24334 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24336 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
24338 (insn_is_swappable_p): Return 1 for a convert from double to
24339 single precision when all of its uses are splats of BE element
24342 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
24344 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
24346 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24349 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
24350 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
24351 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
24353 (rs6000_builtin_mask_for_load): Return 0 for targets with
24354 efficient unaligned VSX accesses so that the vectorizer will use
24355 direct unaligned loads.
24356 (rs6000_builtin_support_vector_misalignment): Always return true
24357 for targets with efficient unaligned VSX accesses.
24358 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
24359 stores on targets with efficient unaligned VSX accesses is almost
24360 always the same as the cost of an aligned load or store, so model
24362 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
24363 unaligned vectors if we have efficient unaligned VSX accesses.
24364 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
24365 undocumented option.
24367 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24370 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24372 * config.gcc (LIBC_MUSL): New tm_defines macro.
24373 * config/linux.h (OPTION_MUSL): Define.
24374 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24375 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24376 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24378 * config/linux.opt (mmusl): New option.
24379 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24380 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24382 * configure: Regenerate.
24384 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24386 * config.gcc (LIBC_MUSL): New tm_defines macro.
24387 * config/linux.h (OPTION_MUSL): Define.
24388 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24389 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24390 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24392 * config/linux.opt (mmusl): New option.
24393 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24394 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24396 * configure: Regenerate.
24398 2015-04-22 Yury Gribov <y.gribov@samsung.com>
24400 * doc/invoke.texi (-fsanitize-sections): Update description.
24401 * asan.c (set_sanitized_sections): Parse incoming arg.
24402 (section_sanitized_p): Support wildcards.
24404 2015-04-22 Tom de Vries <tom@codesourcery.com>
24406 PR tree-optimization/65823
24407 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
24408 equality between ap_copy and ap.
24410 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24413 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
24415 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24418 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
24420 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24423 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
24424 remove already contained t-files.
24426 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24428 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
24429 Remove unneeded forward declarations.
24430 (suitable_for_tail_call_opt_p): Commentary typo fix.
24432 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24434 * varasm.c (emit_bss): Remove redundant guard.
24436 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24438 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
24440 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24442 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
24444 2015-04-22 Hale Wang <hale.wang@arm.com>
24445 Terry Guo <terry.guo@arm.com>
24447 PR rtl-optimization/64818
24448 * combine.c (can_combine_p): Don't combine user-specified
24449 register if it is in an asm input.
24451 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
24454 * passes.def (early_optimizations): Add pass_dse.
24456 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24458 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
24459 * reorg.c (redundant_insn): Remove ifdef
24460 INSN_REFERENCES_ARE_DELAYED.
24461 * resource.c (mark_referenced_resources): Likewise.
24463 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24465 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
24466 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
24467 * resource.c (mark_set_resources): Likewise.
24469 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24471 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
24472 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24473 (flow_find_head_matching_sequence): Likewise.
24474 (try_head_merge_bb): Likewise.
24475 * combine.c (can_combine_p): Likewise.
24476 (try_combine): Likewise.
24477 (distribute_notes): Likewise.
24478 * df-problems.c (can_move_insns_across): Likewise.
24479 * final.c (final): Likewise.
24480 * gcse.c (insert_insn_end_basic_block): Likewise.
24481 * ira.c (find_moveable_pseudos): Likewise.
24482 * reorg.c (try_merge_delay_insns): Likewise.
24483 (fill_simple_delay_slots): Likewise.
24484 (fill_slots_from_thread): Likewise.
24485 * sched-deps.c (sched_analyze_2): Likewise.
24487 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24489 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
24490 PIC_OFFSET_TABLE_REGNUM.
24492 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24494 * alias.c (init_alias_target): Remove ifdef
24495 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
24496 * df-scan.c (df_insn_refs_collect): Likewise.
24497 (df_get_regular_block_artificial_uses): Likewise.
24498 (df_get_eh_block_artificial_uses): Likewise.
24499 (df_get_entry_block_def_set): Likewise.
24500 (df_get_exit_block_use_set): Likewise.
24501 * emit-rtl.c (gen_rtx_REG): Likewise.
24502 * ira.c (ira_setup_eliminable_regset): Likewise.
24503 * reginfo.c (init_reg_sets_1): Likewise.
24504 * regrename.c (rename_chains): Likewise.
24505 * reload1.c (reload): Likewise.
24506 (eliminate_regs_in_insn): Likewise.
24507 * resource.c (mark_referenced_resources): Likewise.
24508 (init_resource_info): Likewise.
24510 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24512 * defaults.h (MASK_RETURN_ADDR): New definition.
24513 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24516 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24518 * defaults.h (RETURN_ADDR_OFFSET): New definition.
24519 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24520 RETURN_ADDR_OFFSET.
24521 (expand_builtin_frob_return_addr): Likewise.
24523 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24525 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
24526 (try_redirect_by_replacing_jump): Likewise.
24527 (rtl_tidy_fallthru_edge): Likewise.
24528 * combine.c (insn_a_feeds_b): Likewise.
24529 (find_split_point): Likewise.
24530 (simplify_set): Likewise.
24531 * cprop.c (cprop_jump): Likewise.
24532 * cse.c (cse_extended_basic_block): Likewise.
24533 * df-problems.c (can_move_insns_across): Likewise.
24534 * function.c (emit_use_return_register_into_block): Likewise.
24535 * haifa-sched.c (sched_init): Likewise.
24536 * ira.c (find_moveable_pseudos): Likewise.
24537 * loop-invariant.c (find_invariant_insn): Likewise.
24538 * lra-constraints.c (curr_insn_transform): Likewise.
24539 * postreload.c (reload_combine_recognize_const_pattern):
24541 * reload.c (find_reloads): Likewise.
24542 * reorg.c (delete_scheduled_jump): Likewise.
24543 (steal_delay_list_from_target): Likewise.
24544 (steal_delay_list_from_fallthrough): Likewise.
24545 (redundant_insn): Likewise.
24546 (fill_simple_delay_slots): Likewise.
24547 (fill_slots_from_thread): Likewise.
24548 (delete_computation): Likewise.
24549 * sched-rgn.c (add_branch_dependences): Likewise.
24551 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24553 * genconfig.c (main): Always define HAVE_cc0.
24554 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
24556 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24557 (flow_find_head_matching_sequence): Likewise.
24558 (try_head_merge_bb): Likewise.
24559 * cfgrtl.c (rtl_merge_blocks): Likewise.
24560 (try_redirect_by_replacing_jump): Likewise.
24561 (rtl_tidy_fallthru_edge): Likewise.
24562 * combine.c (do_SUBST_MODE): Likewise.
24563 (insn_a_feeds_b): Likewise.
24564 (combine_instructions): Likewise.
24565 (can_combine_p): Likewise.
24566 (try_combine): Likewise.
24567 (find_split_point): Likewise.
24569 (simplify_set): Likewise.
24570 (distribute_notes): Likewise.
24571 * cprop.c (cprop_jump): Likewise.
24572 * cse.c (cse_extended_basic_block): Likewise.
24573 * df-problems.c (can_move_insns_across): Likewise.
24574 * final.c (final): Likewise.
24575 (final_scan_insn): Likewise.
24576 * function.c (emit_use_return_register_into_block): Likewise.
24577 * gcse.c (insert_insn_end_basic_block): Likewise.
24578 * haifa-sched.c (sched_init): Likewise.
24579 * ira.c (find_moveable_pseudos): Likewise.
24580 * loop-invariant.c (find_invariant_insn): Likewise.
24581 * lra-constraints.c (curr_insn_transform): Likewise.
24582 * optabs.c (prepare_cmp_insn): Likewise.
24583 * postreload.c (reload_combine_recognize_const_pattern):
24585 * reload.c (find_reloads): Likewise.
24586 (find_reloads_address_1): Likewise.
24587 * reorg.c (delete_scheduled_jump): Likewise.
24588 (steal_delay_list_from_target): Likewise.
24589 (steal_delay_list_from_fallthrough): Likewise.
24590 (try_merge_delay_insns): Likewise.
24591 (redundant_insn): Likewise.
24592 (fill_simple_delay_slots): Likewise.
24593 (fill_slots_from_thread): Likewise.
24594 (delete_computation): Likewise.
24595 (relax_delay_slots): Likewise.
24596 * sched-deps.c (sched_analyze_2): Likewise.
24597 * sched-rgn.c (add_branch_dependences): Likewise.
24599 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24601 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
24602 that is trivially ded on non cc0 targets.
24603 (simplify_set): Likewise.
24604 (mark_used_regs_combine): Likewise.
24605 * cse.c (new_basic_block): Likewise.
24606 (fold_rtx): Likewise.
24607 (cse_insn): Likewise.
24608 (cse_extended_basic_block): Likewise.
24609 (set_live_p): Likewise.
24610 * rtlanal.c (canonicalize_condition): Likewise.
24611 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24613 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24615 * conditions.h: Define macros even if HAVE_cc0 is undefined.
24616 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
24617 * final.c: Likewise.
24618 * jump.c: Likewise.
24619 * recog.c: Likewise.
24620 * recog.h: Declare functions even when HAVE_cc0 is undefined.
24621 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
24623 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24625 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
24626 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
24627 * builtins.c (expand_builtin): Remove check if
24628 EH_RETURN_DATA_REGNO is defined.
24629 * df-scan.c (df_bb_refs_collect): Likewise.
24630 (df_get_exit_block_use_set): Likewise.
24631 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
24632 * ira-lives.c (process_bb_node_lives): Likewise.
24633 * lra-lives.c (process_bb_lives): Likewise.
24635 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24637 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
24638 FIRST_PSEUDO_REG): New.
24639 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
24640 (ARG_POINTER_REGNUM): Define to ARGP_REG.
24641 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
24642 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
24643 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
24644 (FIRST_INT_REG): New.
24645 (LAST_INT_REG): New.
24646 (FIRST_*_REG): Define using *_REG.
24647 (LAST_*_REG): Ditto.
24648 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
24649 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
24650 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
24652 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24654 * expmed.c: (synth_mult): Only assume overlapping
24655 shift with previous steps in alg_sub_t_m2 case.
24657 2015-04-21 Richard Biener <rguenther@suse.de>
24659 PR tree-optimization/65650
24660 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
24661 transitions involving copies.
24662 (set_lattice_value): Adjust for copy lattice state.
24663 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
24664 if that doesn't dominate the merge point.
24665 (bit_value_unop): Adjust what we treat as varying mask.
24666 (bit_value_binop): Likewise.
24667 (bit_value_assume_aligned): Likewise.
24668 (evaluate_stmt): When we simplified to a SSA name record a copy
24669 instead of dropping to varying.
24670 (visit_assignment): Simplify.
24672 * gimple-match.h (gimple_simplify): Add another callback.
24673 * gimple-fold.c (fold_stmt_1): Adjust caller.
24674 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24675 for the 2nd callback.
24676 * gimple-match-head.c (gimple_simplify): Add a callback that is
24677 used to valueize the stmt operands and use it that way.
24679 2015-04-21 Richard Biener <rguenther@suse.de>
24681 PR tree-optimization/65788
24682 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
24684 2015-04-21 Richard Biener <rguenther@suse.de>
24686 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
24687 vec_construct cost by vec_stmt_cost.
24689 2015-04-21 Richard Biener <rguenther@suse.de>
24691 * cfghooks.h (create_basic_block): Replace with two overloads
24692 for RTL and GIMPLE.
24693 (split_block): Likewise.
24694 * cfghooks.c (split_block): Rename to ...
24695 (split_block_1): ... this.
24696 (split_block): Add two type-safe overloads for RTL and GIMPLE.
24697 (split_block_after_labels): Call split_block_1.
24698 (create_basic_block): Rename to ...
24699 (create_basic_block_1): ... this.
24700 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
24701 (create_empty_bb): Call create_basic_block_1.
24702 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
24703 split_block_after_labels.
24704 * omp-low.c (expand_parallel_call): Likewise.
24705 (expand_omp_target): Likewise.
24706 (simd_clone_adjust): Likewise.
24707 * tree-chkp.c (chkp_get_entry_block): Likewise.
24708 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
24709 create_basic_block overload.
24710 (cgraph_node::expand_thunk): Likewise.
24711 * tree-cfg.c (make_blocks): Likewise.
24712 (handle_abnormal_edges): Likewise.
24713 * tree-inline.c (copy_bb): Likewise.
24715 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24717 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
24719 (*xor_one_cmplsidi3_ze): Likewise.
24721 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
24723 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
24724 use df_remove_problem rather than manually removing problems, leaving
24725 holes in df->problems_in_order[].
24727 2015-04-21 Tom de Vries <tom@codesourcery.com>
24729 PR tree-optimization/65802
24730 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
24732 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24734 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
24736 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
24737 at '.'. Assert that there's enough space for everything.
24739 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24741 PR tree-optimization/64950
24743 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
24746 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
24749 2015-04-20 Shiva Chen <shiva0217@gmail.com>
24751 PR rtl-optimization/64916
24752 * cfgcleanup.c (values_equal_p): New function.
24753 (can_replace_by): Use it.
24755 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
24758 * doc/invoke.texi ([-Wnarrowing]): Update.
24760 2015-04-20 Jeff Law <law@redhat.com>
24762 PR tree-optimization/65658
24763 * tree-ssa-threadupdate.c (redirection_block_p): Remove
24764 redundant test for GIMPLE_ASSIGN in last change.
24766 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
24768 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
24769 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
24770 (legitimize_tls_address): Ditto.
24771 (ix86_expand_move): Ditto.
24772 (ix86_expand_binary_operator): Remove reload_in_progress checks.
24773 (ix86_expand_unary_operator): Ditto.
24774 * config/i386/predicates.md (index_register_operand): Ditto.
24776 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
24778 * reorg.c (try_merge_delay_insns): Improve correctness checking
24779 for targets with multiple delay slots.
24781 2015-04-20 Jeff Law <law@redhat.com>
24783 PR tree-optimization/65658
24784 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
24787 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24789 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
24790 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
24793 2015-04-20 Jakub Jelinek <jakub@redhat.com>
24796 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
24798 2015-04-20 Richard Biener <rguenther@suse.de>
24800 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
24801 * gimple-fold.c (gimple_build_valueize): New function.
24802 (gimple_build): Always use gimple_build_valueize as valueize hook.
24804 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24807 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
24808 and overwrite variable parts if <= 1/2 the elements are variable.
24810 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
24812 PR rtl-optimization/65805
24813 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
24814 Don't use difference of offset and previous offset if
24815 update_sp_offset is non-zero.
24816 (eliminate_regs_in_insn): Ditto.
24817 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
24818 lra_eliminate_regs_1 call.
24819 * lra-constraints.c (get_equiv_with_elimination): Ditto.
24821 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
24823 * hash-table.h: Remove version of hash_table that stored value_type *.
24824 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
24825 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
24826 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
24827 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
24828 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
24829 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
24830 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
24831 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
24832 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
24833 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
24834 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
24835 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
24836 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
24837 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
24838 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
24839 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
24841 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24842 Jakub Jelinek <jakub@redhat.com>
24845 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
24846 subsequent SH_NONE operand does not overwrite an existing *special
24848 (adjust_extract): Handle case where a vec_extract operation is
24849 wrapped in a PARALLEL.
24851 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24854 * config/i386/i386.c (ix86_binds_local_p): Define only if
24855 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
24857 2015-04-17 Jeff Law <law@redhat.com>
24859 PR tree-optimization/47679
24860 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
24861 * tree-ssa-scopedtables.c: New file.
24862 * tree-ssa-scopedtables.h: New file.
24863 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
24864 (const_and_copies): Change name/type.
24865 (record_const_or_copy): Move into tree-ssa-scopedtables.c
24866 (record_const_or_copy_1): Similarly.
24867 (restore_vars_to_original_value): Similarly.
24868 (pass_dominator::execute): Create and destroy const_and_copies table.
24869 (thread_across_edge): Update passing of const_and_copies.
24870 (record_temporary_equivalence): Use method calls rather than
24871 manipulating const_and_copies directly.
24872 (record_equality, cprop_into_successor_phis): Similarly.
24873 (dom_opt_dom_walker::before_dom_children): Similarly.
24874 (dom_opt_dom_walker::after_dom_children): Similarly.
24875 (eliminate_redundant_computations): Similarly.
24876 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
24877 (record_temporary_equivalence): Likewise.
24878 (invalidate_equivalences): Likewise.
24879 (record_temporary_equivalences_from_phis): Update due to type
24880 change of const_and_copies. Use method calls rather than
24881 manipulating the stack directly.
24882 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
24883 (thread_through_normal_block, thread_across_edge): Likewise.
24884 (thread_across_edge): Likewise.
24885 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
24886 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
24888 (identify_jump_threads): Update due to type change of equiv_stack.
24889 (finalize_jump_threads): Delete the equiv_stack when complete.
24891 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
24893 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24894 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
24895 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
24897 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
24900 * config.gcc: Exit with a comment when we do not have a major version
24901 number for the FreeBSD target.
24903 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24906 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
24907 maybe_allows_mem bitfields.
24908 (maybe_allows_none_start, maybe_allows_none_end,
24909 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
24910 maybe_allows_mem_end): New variables.
24911 (compute_maybe_allows): New function.
24912 (add_constraint): Use it to initialize maybe_allows_reg and
24913 maybe_allows_mem fields.
24914 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
24915 is_address constraints such that those that allow neither mem nor
24916 reg come first, then those that only allow reg but not mem, then
24917 those that only allow mem but not reg, then the rest.
24918 (write_allows_reg_mem_function): New function.
24919 (write_tm_preds_h): Call it.
24920 * stmt.c (parse_output_constraint, parse_input_constraint): Use
24921 the generated insn_extra_constraint_allows_reg_mem function
24922 instead of always setting *allows_reg = true; *allows_mem = true;
24923 for unknown extra constraints.
24925 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24928 * output.h (default_binds_local_p_3): New.
24929 * varasm.c (default_binds_local_p_3): Make it public. Take an
24930 argument to indicate if common symbol may be local. If common
24931 symbol may be local, treat non-external variable as defined
24933 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
24934 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
24935 * config/i386/i386.c (ix86_binds_local_p): New.
24936 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
24937 ix86_binds_local_p.
24939 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24942 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
24943 trying mem_loc_descriptor on XEXP (rtl, 0).
24945 2015-04-17 Martin Liska <mliska@suse.cz>
24947 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24948 Release symbol_compare_collection.
24949 * ipa-reference.c: Add TODO that a vector should be released.
24951 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
24954 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
24955 to new AVR-LibC file layout (bug #44574).
24956 (*avrlibc_devicelib): Same.
24957 * config/avr/avr-mcus.def: Adjust comments.
24958 * config/avr/avr.opt (nodevicelib): Adjust help.
24960 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
24962 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
24964 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
24967 * gimplify.c (gimplify_init_constructor): Always emit a
24968 side-effecting constructor.
24970 2015-04-17 Tom de Vries <tom@codesourcery.com>
24972 PR tree-optimization/64950
24973 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
24974 in cfun->curr_properties.
24975 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
24976 if we generate an IFN_VA_ARG.
24977 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
24978 function if PROP_gimple_lva is not set in src function.
24980 2015-04-17 Tom de Vries <tom@codesourcery.com>
24981 Michael Matz <matz@suse.de>
24983 PR tree-optimization/64950
24984 * gimple-iterator.c (update_modified_stmts): Remove static.
24985 * gimple-iterator.h (update_modified_stmts): Declare.
24986 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
24987 (gimplify_va_arg_internal): New function.
24988 (gimplify_va_arg_expr): Use IFN_VA_ARG.
24989 * gimplify.h (gimplify_va_arg_internal): Declare.
24990 * internal-fn.c (expand_VA_ARG): New unreachable function.
24991 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
24992 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
24993 (expand_ifn_va_arg): New function.
24994 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
24995 (pass_stdarg::execute): Call expand_ifn_va_arg.
24996 (pass_data_lower_vaarg): New pass_data.
24997 (pass_lower_vaarg): New gimple_opt_pass.
24998 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
24999 (make_pass_lower_vaarg): New function.
25000 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
25001 properties_required field.
25002 * passes.def (all_passes): Add pass_lower_vaarg.
25003 * tree-pass.h (PROP_gimple_lva): Add define.
25004 (make_pass_lower_vaarg): Declare.
25006 2015-04-17 Tom de Vries <tom@codesourcery.com>
25008 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
25009 * calls.c (call_expr_flags): Same.
25011 2015-04-17 Tom de Vries <tom@codesourcery.com>
25013 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
25014 (pass_stdarg::execute): ... here.
25016 2015-04-17 Tom de Vries <tom@codesourcery.com>
25017 Michael Matz <matz@suse.de>
25019 * tree-cfg.c (make_blocks_1): Factor out of ...
25020 (make_blocks): ... here.
25021 (make_edges_bb): Factor out of ...
25022 (make_edges): ... here.
25023 (gimple_find_sub_bbs): New function.
25024 * tree-cfg.h (gimple_find_sub_bbs): Declare.
25026 2015-04-17 Tom de Vries <tom@codesourcery.com>
25028 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
25030 2015-04-17 Yury Gribov <y.gribov@samsung.com>
25032 * asan.c (set_sanitized_sections): New function.
25033 (section_sanitized_p): Ditto.
25034 (asan_protect_global): Optionally sanitize user-defined
25036 * asan.h (set_sanitized_sections): Declare new function.
25037 * common.opt (fsanitize-sections): New option.
25038 * doc/invoke.texi (-fsanitize-sections): Document new option.
25039 * opts-global.c (handle_common_deferred_options): Handle new
25042 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25045 * dwarf2out.c (loc_list_from_tree): Return NULL
25046 for DEBUG_EXPR_DECL.
25048 2015-04-17 Christian Bruel <christian.bruel@st.com>
25050 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
25053 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
25055 * ira-color.c (setup_left_conflict_sizes_p): Do not process
25056 node itself when computing left conflict subnode size.
25058 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25060 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
25061 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
25062 *fop_<mode>_1_sse using enabled attribute. Use
25063 register_mixssei387nonimm_operand operand 1 predicate. Change
25064 alternative 3 constraints from "x" to "v".
25066 2015-04-16 Richard Biener <rguenther@suse.de>
25068 PR tree-optimization/65774
25069 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
25070 bit-value tracking on.
25072 2015-04-16 Richard Biener <rguenther@suse.de>
25074 PR tree-optimization/64277
25075 * tree-vrp.c (check_array_ref): Fix anti-range handling,
25076 simplify upper bound handling.
25077 (search_for_addr_array): Simplify.
25078 (check_array_bounds): Handle ADDR_EXPRs here.
25079 (check_all_array_refs): Simplify.
25081 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25083 * config/i386/i386.c (print_reg): Rewrite function.
25085 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25087 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
25088 Invert the condition.
25090 2015-04-16 Renlin Li <renlin.li@arm.com>
25092 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
25093 simplifications for UNSIGNED_FLOAT.
25095 2015-04-16 Nick Clifton <nickc@redhat.com>
25097 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
25099 (enum rl78_cpu_type): New.
25100 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
25101 (umulhi3_shift_virt): Remove m constraint from operand 1.
25102 (umulqihi3_virt): Likewise.
25103 * config/rl78/rl78.c (rl78_option_override): Add code to process
25104 -mcpu and -mmul options.
25105 (rl78_alloc_physical_registers): Add code to handle divhi and
25106 divsi valloc attributes.
25107 (set_origin): Likewise.
25108 * config/rl78/rl78.h (RL78_MUL_G14): Define.
25109 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
25110 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
25112 (ASM_SPEC): Pass -mcpu on to assembler.
25113 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
25114 (mulqi3_rl78): Likewise.
25115 (mulhi3_g13): Likewise.
25116 (mulhi3): Generate the G13 or G14 versions of the insn directly.
25117 (mulsi3): Likewise.
25118 (mulhi3_g14): Add clobbers of AX and BC.
25119 (mulsi3_g14): Likewise.
25120 (mulsi3_g13): Likewise.
25121 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
25122 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
25123 * config/rl78/rl78.opt (mmul): Initialise value to
25125 (mcpu): New option.
25126 (m13, m14, mrl78): New option aliases.
25127 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
25128 (MULTILIB_DIRNAMES): Add g13 and g14.
25129 * doc/invoke.texi: Document -mcpu and -mmul options.
25131 2015-04-16 Richard Biener <rguenther@suse.de>
25133 * tree-ssa-ccp.c (likely_value): See if we have operands that
25134 are marked as never simulate again and return CONSTANT in this
25136 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
25137 not have any operands that will be simulated again as
25138 not being simulated again.
25140 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
25142 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
25143 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
25144 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
25146 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
25148 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
25149 *float<SWI48:mode><MODEF:mode>2_sse.
25150 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
25152 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25155 2015-04-15 Tom de Vries <tom@codesourcery.com>
25158 * function.c (push_dummy_function): New function.
25159 (init_dummy_function_start): Use push_dummy_function.
25160 (pop_dummy_function): New function. Factored out of ...
25161 (expand_dummy_function_end): ... here.
25162 * function.h (push_dummy_function, pop_dummy_function): Declare.
25163 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
25164 pop_dummy_function.
25165 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
25167 2015-04-15 Jeff Law <law@redhat.com>
25169 PR tree-optimization/47679
25170 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
25171 need for forward declaration in upcoming changes.
25172 (record_conditions, record_edge_info): Likewise.
25174 PR rtl-optimization/42522
25175 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
25176 SIGN_EXTRACT as a whole object rather than simplifying
25179 2015-04-15 Jakub Jelinek <jakub@redhat.com>
25182 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
25183 and GIMPLE_PREDICT use break instead of return true. For
25184 GIMPLE_EH_DISPATCH, compare dispatch region.
25186 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
25188 * doc/extend.texi (__sync Builtins): Simplify some text. Update
25189 details about the implementation. Make clear preference for
25190 __atomic builtins. Reduce possibility of future change.
25192 2015-04-15 Nick Clifton <nickc@redhat.com>
25194 * config/rx/rx.opt (mallow-string-insns): New option.
25195 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25196 builtin if string instructions are denied.
25197 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
25198 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
25200 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
25201 * config/rx/rx.md (movstr): Enable pattern only if string
25202 instructions are allowed.
25203 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
25204 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
25205 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
25206 (MULTILIB_DIRNAMES): Add no-strings.
25207 * doc/invoke.texi: Document -mno-allow-string-insns.
25209 2015-04-15 Alan Modra <amodra@gmail.com>
25213 PR middle-end/36043
25214 * calls.c (load_register_parameters): Don't load past end of
25215 mem unless suitably aligned.
25217 2015-04-15 Nick Clifton <nickc@redhat.com>
25219 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
25220 decrement instruction as being frame related.
25221 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
25223 If zero extending a function address enclose the operation in
25225 (rl78_preferred_reload_class): New function.
25226 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25227 * config/rl78/rl78.md: Remove useless constraints in expanders.
25228 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
25229 (mulhi3_rl78): Likewise.
25230 (mulhi3_g13): Likewise.
25231 (mulsi3_rl78): Likewise.
25232 (es_addr): Move to before the multiply patterns.
25234 2015-04-15 Alan Modra <amodra@gmail.com>
25236 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
25237 and sequence_stack. Add seq.
25238 (seq_stack): Delete.
25239 * function.c (prepare_function_start): Don't access x_last_insn.
25240 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
25241 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
25242 * emit_rtl.c (start_sequence, push_topmost_sequence,
25243 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
25244 sequence accessors.
25245 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
25246 remove_insn): Likewise. Simplify.
25247 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
25248 and pop_topmost_sequence.
25249 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
25251 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
25253 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
25256 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
25259 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25261 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
25262 (LEGACY_INT_REGNO_P): Ditto.
25263 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
25264 (ANY_MASK_REG_P): Remove.
25265 (BND_REG_P): Rename from ANY_BND_REG_P.
25266 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
25267 legacy integer registers. Do not handle MMX_REG_P in a special way.
25268 Merge 64byte and 32byte SSE handling.
25270 2015-04-14 Nick Clifton <nickc@redhat.com>
25272 * expr.c (expand_assignment): Force an address offset computation
25273 into a register before changing its mode.
25274 (expand_expr_real_1): Likewise.
25276 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
25278 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
25279 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
25280 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
25281 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
25282 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
25283 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
25284 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
25285 and __aarch64_vget_lane_any.
25287 2015-04-14 Jakub Jelinek <jakub@redhat.com>
25289 PR rtl-optimization/65761
25290 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
25291 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
25293 2015-04-14 Richard Biener <rguenther@suse.de>
25295 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
25296 (graphite_can_represent_scev): Use POINTER_TYPE_P.
25298 2015-04-14 Richard Biener <rguenther@suse.de>
25300 PR tree-optimization/65758
25301 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
25303 (ccp_lattice_meet): Likewise.
25304 (bit_value_unop): Likewise.
25305 (bit_value_binop): Likewise.
25306 (bit_value_assume_aligned): Likewise.
25308 2015-04-14 Christian Bruel <christian.bruel@st.com>
25310 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
25313 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
25315 PR tree-optimization/63387
25316 * match.pd ((x unord x) | (y unord y) -> (x unord y),
25317 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
25319 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25321 * config/i386/predicates.md (any_QIreg_operand): Rename from
25322 q_regs_operand. Do not process subregs.
25323 (QIreg_operand): Use QI_REGNO_P predicate.
25324 (ext_QIreg_operand): Ditto.
25325 (ext_register_operand): Ditto.
25326 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
25327 (AND splitters): Ditto.
25328 (AND with -65536 splitter): Add SWI48 mode for operand 0.
25329 (AND with -256 splitter): Use any_QIreg_operand predicate and
25330 SWI248 mode for operand 0.
25331 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
25332 mode for operand 0.
25333 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
25335 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
25337 * doc/plugins.texi: Rewrite first introductory paragraph.
25339 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25341 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
25342 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
25344 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25346 * ipa-profie.c (ipa_profile): Check number of parameters
25347 and possible polymorphic call targets before
25350 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
25352 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
25353 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
25355 2015-04-13 Richard Biener <rguenther@suse.de>
25357 PR tree-optimization/65204
25358 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
25359 takens for bit-CCP.
25361 2015-04-13 Richard Biener <rguenther@suse.de>
25364 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
25365 and cond_not_taken_branch_cost to 4 and 2.
25366 (bdver2_cost): Likewise.
25367 (bdver3_cost): Likewise.
25368 (bdver4_cost): Likewise.
25370 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25372 * hash-table.h (hash_table constructor): Add mem stats.
25373 (alloc_entries): Likewise.
25375 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25377 * ipa-cp.c (ipcp_driver): Relase prev_edge.
25378 * passes.c (execute_one_pass): Only add transform if pass has one.
25380 2015-04-12 Joseph Myers <joseph@codesourcery.com>
25382 * config/i386/i386.c (ix86_option_override_internal): Don't set
25383 -fprefetch-loop-arrays if optimizing for size.
25385 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25386 Gerald Pfeifer <gerald@pfeifer.com>
25388 * doc/contrib.texi (Contributors): Add Martin Jambor and
25391 2015-04-12 Jakub Jelinek <jakub@redhat.com>
25393 * BASE-VER: Set to 6.0.0.
25395 PR tree-optimization/65747
25396 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
25397 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25399 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25401 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
25402 sentence. Improve grammar.
25404 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25406 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
25408 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25411 * ipa-inline-transform.c (speculation_removed): Remove static var.
25412 (check_speculations): New function.
25413 (clone_inlined_nodes): Do not check spculations.
25414 (inline_call): Call check_speculations.
25415 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
25416 consider non-invariants.
25418 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25419 Martin Liska <mliska@suse.cz>
25422 * ipa-icf.c (sem_item::compare_cgraph_references): function and
25423 variable can not match.
25424 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
25425 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
25427 2015-04-11 Jakub Jelinek <jakub@redhat.com>
25429 PR tree-optimization/65735
25430 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
25431 Remove visited_phis argument, add visited_bbs, avoid recursing into the
25432 same bb rather than just into the same phi node.
25433 (thread_through_normal_block): Adjust caller.
25435 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25437 * doc/contrib.texi (Contributors): Add Ira Rosen.
25439 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
25441 * gcov.c (find_source): Fix miswording in error message.
25442 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
25443 (ix86_expand_sse_comi_round): Fix typo in error message.
25445 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25447 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
25449 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25451 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
25453 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25456 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
25457 Print bad_spills_num and insn_pseudos_num.
25459 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25462 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25463 when creating +1 values for SImode.
25465 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25468 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
25471 2015-04-10 Jakub Jelinek <jakub@redhat.com>
25472 Iain Sandoe <iain@codesourcery.com>
25475 * configure: Regenerate.
25477 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25480 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
25482 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
25484 * doc/contrib.texi (Contributors): Add John Marino.
25486 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25488 PR tree-optimization/65709
25489 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
25490 TREE_TYPE (TREE_TYPE (t)).
25492 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
25495 * lra-int.h (lra_bad_spill_regno_start): New.
25496 * lra.c (lra_bad_spill_regno_start): New.
25497 (lra): Set up lra_bad_spill_regno_start. Set up
25498 lra_constraint_new_regno_start unconditionally.
25499 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
25502 2015-04-09 Marek Polacek <polacek@redhat.com>
25503 Jakub Jelinek <jakub@redhat.com>
25505 PR middle-end/65554
25506 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
25507 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
25510 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
25512 PR rtl-optimization/65693
25513 * combine.c (is_parallel_of_n_reg_sets): Move outside of
25516 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
25519 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
25520 device specs file if "device-specs%s" didn't resolve to a path.
25522 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25525 * config/i386/i386.c (fixup_modeless_constant): New.
25526 (ix86_expand_args_builtin): Fixup modeless constant operand.
25527 (ix86_expand_round_builtin): Ditto.
25528 (ix86_expand_special_args_builtin): Ditto.
25529 (ix86_expand_builtin): Ditto.
25531 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25534 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
25535 any pow2 integer in between 2 and 0x80000000U inclusive.
25537 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
25539 PR rtl-optimization/65693
25540 * combine.c (is_parallel_of_n_reg_sets): Change first argument
25541 from an rtx_insn * to an rtx.
25542 (try_combine): Adjust both callers. Use it once more.
25544 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25546 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
25547 (chkp_make_static_const_bounds): Search existing
25548 symbol by assembler name. Use make_decl_one_only.
25549 (chkp_get_zero_bounds_var): Remove node search which
25550 is now performed in chkp_make_static_const_bounds.
25551 (chkp_get_none_bounds_var): Likewise.
25553 2015-04-08 Michael Witten <mfwitten@gmail.com>
25555 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
25558 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25560 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
25562 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25564 * doc/extend.texi (__sync Builtins): Fix grammar.
25566 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25568 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
25570 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25572 * varasm.c (emit_local): Move definition of align.
25574 2015-04-08 Julian Brown <julian@codesourcery.com>
25576 * config/nvptx/mkoffload.c (process): Support variable mapping.
25578 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
25580 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
25582 (alpha_write_one_linkage): Correct typo.
25584 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25586 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
25588 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25590 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
25592 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25594 * tree-chkp.h (chkp_insert_retbnd_call): New.
25595 * tree-chkp.c (chkp_insert_retbnd_call): New.
25596 * ipa-split.c (insert_bndret_call_after): Remove.
25597 (split_function): Use chkp_insert_retbnd_call.
25598 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
25599 bounds for instrumented functions.
25601 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
25604 * calls.c (initialize_argument_information): When producing tail
25605 call also turn SSA_NAMES passed by references to original PARM_DECLs
25607 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
25610 * lra-remat.c (do_remat): Process input and non-input insn
25611 registers separately.
25613 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25616 * valtrack.c (debug_lowpart_subreg): New function.
25617 (dead_debug_insert_temp): Use it.
25619 PR middle-end/65680
25620 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
25621 into signed HOST_WIDE_INT the same as negative bit_offset.
25623 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
25625 * ipa-comdats.c (ipa_comdats): Visit all thunks
25626 to set proper comdat group.
25628 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25631 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
25632 on constants for NEON VSTRUCT modes.
25634 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25635 Iain Sandoe <iain@codesourcery.com>
25638 * configure: Regenerate.
25640 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25643 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
25644 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
25645 that LFD is used to load double constants instead of LFS. Add
25646 defaults for all costs structures. Add comments for missing
25647 initialization fields.
25648 (size32_cost): Likewise.
25649 (size64_cost): Likewise.
25650 (rs64a_cost): Likewise.
25651 (mpccore_cost): Likewise.
25652 (ppc403_cost): Likewise.
25653 (ppc405_cost): Likewise.
25654 (ppc440_cost): Likewise.
25655 (ppc476_cost): Likewise.
25656 (ppc601_cost): Likewise.
25657 (ppc603_cost): Likewise.
25658 (ppc604_cost): Likewise.
25659 (ppc604e_cost): Likewise.
25660 (ppc620_cost): Likewise.
25661 (ppc630_cost): Likewise.
25662 (ppccell_cost): Likewise.
25663 (ppc750_cost): Likewise.
25664 (ppc7450_cost): Likewise.
25665 (ppc8540_cost): Likewise.
25666 (ppce300c2c3_cost): Likewise.
25667 (ppce500mc_cost): Likewise.
25668 (ppce500mc64_cost): Likewise.
25669 (ppce5500_cost): Likewise.
25670 (ppce6500_cost): Likewise.
25671 (titan_cost): Likewise.
25672 (power4_cost): Likewise.
25673 (power6_cost): Likewise.
25674 (power7_cost): Likewise.
25675 (power8_cost): Likewise.
25676 (ppca2_cost): Likewise.
25677 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
25679 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
25680 instead of XXLOR to copy SFmode to clear out dirty bits created
25681 when SFmode denormals are generated.
25682 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
25683 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
25685 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25687 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
25688 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
25689 * config/aarch64/aarch64-tune.md: Regenerate.
25691 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25693 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
25694 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
25695 * config/arm/arm-cores.def (exynos-m1): New core.
25696 * config/arm/arm-tune.md: Regenerate.
25697 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
25698 * config/arm/bpabi.h: Likewise.
25700 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25702 * ipa-cp (set_single_call_flag): Remove too
25703 restrictive assert.
25705 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
25707 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
25708 GOMP_offload_unregister from the destructor.
25710 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25712 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
25713 flags for instrumentation thunk.
25714 (chkp_produce_thunks): Likewise.
25716 2015-04-05 Martin Liska <mliska@suse.cz>
25719 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
25720 has computed data structure.
25721 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25723 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
25725 * invoke.texi (inline-unit-growth): Increase growth to 20%
25726 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
25728 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
25731 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
25733 (lra_rematerialization_iter): New.
25734 * lra.c (lra): Initialize lra_rematerialization_iter.
25735 Stop updating lra_constraint_new_regno_start after switching of
25736 inheritance and rematerialization.
25737 * lra-remat.c (lra_rematerialization_iter): New.
25738 (lra_remat): Add printing pass iteration. Do rematerialization
25739 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
25741 2015-04-04 Richard Biener <rguenther@suse.de>
25743 PR tree-optimization/64909
25744 PR tree-optimization/65660
25745 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
25746 to take a cost vector for scalar iteration cost.
25747 (vect_get_single_scalar_iteration_cost): Likewise.
25748 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
25749 Compute the scalar iteration cost into a cost vector.
25750 (vect_get_known_peeling_cost): Use the scalar cost vector to
25751 account for the cost of the peeled iterations.
25752 (vect_estimate_min_profitable_iters): Likewise.
25753 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25756 2015-04-04 Alan Modra <amodra@gmail.com>
25760 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
25761 0.0 constant unless TARGET_VSX.
25762 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25765 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25768 * ipa-inline-transform.c (inline_call): Skip sanity check to work
25771 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25774 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
25775 speculative indirect edges to avoid ordering issue.
25777 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25780 * ipa-inline.c (edge_badness): Add combined size to the denominator.
25782 2015-04-03 Jakub Jelinek <jakub@redhat.com>
25784 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
25785 TYPE_ARTIFICIAL on the .omp_data* types.
25787 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25789 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
25790 instrumentation thunks.
25792 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25794 * config/i386/i386.c (ix86_expand_call): Avoid nested
25795 PARALLEL in returned call value.
25797 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25799 * lto-cgraph.c (input_cgraph_1): Always link instrumented
25800 assembler name with original one.
25802 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25804 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25806 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25808 Revert parts of r216820.
25809 * config/i386/i386.md (movqi_internal): Correct type calculation
25810 for alternatives 3 and 5.
25812 2015-04-02 Jakub Jelinek <jakub@redhat.com>
25814 PR preprocessor/61977
25815 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
25816 predefine __vector/__bool/__pixel macros nor context sensitive
25817 macros for CLK_ASM.
25818 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
25820 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
25822 * config/pa/pa.c (pa_output_move_double): Directly handle register
25823 indexed memory operand. Simplify handling of scaled register indexed
25826 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25829 * config/i386/linux-common.h (MPX_SPEC): New.
25830 (CHKP_SPEC): Add MPX_SPEC.
25831 * doc/invoke.texi (-fcheck-pointer-boudns): Document
25832 possible issues with '-z bndplt' support in linker.
25834 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25836 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
25837 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
25838 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
25839 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
25840 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
25842 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
25844 * config/i386/sync.md (UNSPEC_MOVA): Remove.
25845 (atomic_load<mode>): Change operand 0 predicate to
25846 nonimmediate_operand and fix up the destination when needed.
25848 (atomic_loaddi_fpu): Use UNSPEC_LDA.
25849 (atomic_store<mode>): Change operand 1 predicate to
25850 nonimmendate_operand and move the source to register when needed.
25852 (atomic_store<mode>_1): Use UNSPEC_STA.
25853 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
25854 Fix moves from memory operand. Use UNSPEC_STA.
25856 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25858 * expmed.c (strict_volatile_bitfield_p): Check that the access will
25859 not cross a MODESIZE boundary.
25860 (store_bit_field, extract_bit_field): Added assertions in the
25861 strict volatile bitfields code path.
25863 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
25866 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
25867 Increase args array size by one to avoid buffer overflow.
25869 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25871 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25873 * ipa-inline.c (edge_badness): Add wrapper penalty.
25874 (sum_callers): Move up.
25875 (inline_small_functions): Set single_caller.
25876 * ipa-inline.h (inline_summary): Add single_caller.
25877 * ipa-split.c (split_function): Set split_part.
25878 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
25879 * cgraph.h (cgraph_node): Add split_part.
25881 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
25884 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
25885 Do not split operands 0 and operands 2 to halfmode.
25886 (atomic_compare_and_swap<mode>): Update for
25887 atomic_compare_and_swap<dwi>_doubleword changes.
25889 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25891 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
25892 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
25893 no caching is done.
25895 2015-03-31 Martin Liska <mliska@suse.cz>
25898 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
25899 has already filled up function summary.
25900 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25902 2015-03-31 Richard Biener <rguenther@suse.de>
25904 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
25907 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
25909 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
25911 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
25912 (s390_asm_output_function_label): Adapt to new signature of
25913 s390_function_num_hotpatch_hw
25914 Optimise the code generating assembler output.
25915 Add comments to assembler file.
25917 2015-03-31 Richard Biener <rguenther@suse.de>
25919 PR middle-end/65626
25920 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
25921 of the noreturn call so it is last and cleanup_control_flow_bb
25922 can do the CFG part.
25924 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
25927 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
25928 same_comdat_group for external symbols.
25929 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
25930 infinite same_comdat_group traversal loop.
25932 2015-03-31 Jakub Jelinek <jakub@redhat.com>
25935 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
25936 automatically to $headers.
25938 2015-03-30 Jakub Jelinek <jakub@redhat.com>
25941 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
25942 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
25944 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
25946 * ipa-prop.c (param_type_may_change_p): Likewise.
25947 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
25948 (remove_unused_scope_block_p): Add in_ctor_dtor_block
25949 argument. Before inlining, preserve
25950 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
25951 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
25953 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
25955 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25958 * ipa-inline.c (edge_badness): Base denominator on callee's
25961 2015-03-27 Martin Jambor <mjambor@suse.cz>
25964 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
25965 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
25966 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
25967 node_calling_single_call.
25968 * ipa-cp.c (count_callers): New function.
25969 (set_single_call_flag): Likewise.
25970 (initialize_node_lattices): Count callers and set single_flag_call if
25972 (incorporate_penalties): New function.
25973 (good_cloning_opportunity_p): Use it, dump new flags.
25974 (propagate_constants_topo): Set node_within_scc flag if appropriate.
25975 * doc/invoke.texi (ipa-cp-recursion-penalty,
25976 ipa-cp-single-call-pentalty): Document.
25978 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25981 * symtab.c (symtab_node::get_partitioning_class): Register vars
25983 * varpool.c (symbol_table::output_variables) Do not assemble unefined
25984 decls for non-symbols.
25986 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
25989 * output.h (default_binds_local_p_2): New.
25990 * varasm.c (default_binds_local_p_2): Renamed to ...
25991 (default_binds_local_p_3): This. Don't return true on protected
25992 data symbol if protected data may be external.
25993 (default_binds_local_p): Use default_binds_local_p_3.
25994 (default_binds_local_p_1): Likewise.
25995 (default_binds_local_p_2): New.
25996 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
25997 default_binds_local_p_2 if TARGET_MACHO is undefined.
25999 2015-03-27 Jakub Jelinek <jakub@redhat.com>
26002 * config/i386/i386.c (legitimize_pic_address): If base
26003 is SYMBOL_REF or LABEL_REF using %rip addressing, force
26004 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
26006 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26009 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
26012 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26015 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
26016 of optimized out indirect call.
26017 (redirect_to_unreachable): Always build symbol table node for
26018 BUILT_IN_UNREACHABLE
26020 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
26023 * ira-costs.c (record_reg_classes): Process all constraint string
26026 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
26028 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
26032 * config/c6x/constraints.md (S3): New constraint.
26033 * config/c6x/c6x.md (real_jump): Use it.
26035 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26037 PR middle-end/65595
26038 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
26039 do redirection if the call is not optimized out.
26041 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
26044 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
26045 (fchkp-check-incomplete-type): Add LTO.
26046 (fchkp-zero-input-bounds-for-main): Likewise.
26047 (fchkp-first-field-has-own-bounds): Likewise.
26048 (fchkp-narrow-bounds): Likewise.
26049 (fchkp-narrow-to-innermost-array): Likewise.
26050 (fchkp-use-static-bounds): Likewise.
26051 (fchkp-use-static-const-bounds): Likewise.
26052 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26054 2015-03-27 Marek Polacek <polacek@redhat.com>
26056 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
26058 2015-03-27 Marek Polacek <polacek@redhat.com>
26061 * ubsan.c (ubsan_create_edge): New function.
26062 (instrument_bool_enum_load): Call it.
26063 (instrument_nonnull_arg): Likewise.
26064 (instrument_nonnull_return): Likewise.
26065 (instrument_object_size): Likewise.
26067 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26069 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
26072 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26075 * lto-streamer.h (class lto_location_cache): New.
26076 (struct data_in): Add location_cache.
26077 (lto_input_location): Update prototype.
26078 (stream_input_location_now): New.
26079 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
26080 pointer to location.
26081 (stream_input_location): Update.
26082 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26083 (warn_odr): Apply location cache before warning.
26084 (lto_input_location): Update prototype.
26085 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
26086 Use stream_input_location_now.
26087 * lto-streamer-in.c (lto_location_cache::current_cache): New static
26089 (lto_location_cache::cmp_loc): New function.
26090 (lto_location_cache::apply_location_cache): New function.
26091 (lto_location_cache::accept_location_cache): New function.
26092 (lto_location_cache::revert_location_cache): New function.
26093 (lto_location_cache::input_location): New function.
26094 (lto_input_location): Do location caching.
26095 (stream_input_location_now): New function.
26096 (input_eh_region, input_struct_function_base): Use
26097 stream_input_location_now.
26098 (lto_data_in_create): use new.
26099 (lto_data_in_delete): Use delete.
26100 * tree-streamer-in.c (unpack_ts_block_value_fields,
26101 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
26102 lto_input_ts_exp_tree_pointers): Update for cached location api.
26104 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26107 * passes.def: Add pass_nothrow.
26108 * ipa-pure-const.c: (pass_data_nothrow): New.
26109 (pass_nothrow): New.
26110 (pass_nothrow::execute): New.
26111 (make_pass_nothrow): New.
26112 * tree-pass.h (make_pass_nothrow): Declare.
26114 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26116 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
26117 edge to change by speculation resolution or redirection.
26118 (edge_set_predicate): Likewise.
26119 (inline_summary_t::duplicate): Likewise.
26120 (remap_edge_summaries): Likewise.
26122 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26124 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
26126 (can_inline_edge_p): Relax option matching for always inline functions.
26128 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
26131 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
26132 Check operand 4 and operand 0 for equality.
26133 (avx512f_vextract<shuffletype>32x4_1_maskm):
26134 Check operand 6 and operand 0 for equality.
26135 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
26137 (vec_extract_hi_<mode>_maskm): Ditto.
26139 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26141 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
26142 dead calls back to live.
26143 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
26145 (cgraph_node::verify_node): ... here; verify only callee edges,
26147 * cif-code.def (CILK_SPAWN): New code.
26149 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26151 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
26152 (edge_set_predicate): Use it to mark unreachable edges.
26153 (inline_summary_t::duplicate): Remove unnecesary code.
26154 (remap_edge_summaries): Likewise.
26155 (dump_inline_summary): Report contains_cilk_spawn.
26156 (compute_inline_parameters): Compute contains_cilk_spawn.
26157 (inline_read_section, inline_write_summary): Stream
26158 contains_cilk_spawn.
26159 * ipa-inline.c (can_inline_edge_p): Do not touch
26160 DECL_STRUCT_FUNCTION that may not be available;
26161 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
26162 remove check for callee_fun->can_throw_non_call_exceptions and
26163 replace it by optimization attribute check; check for flag_exceptions.
26164 * ipa-inline-transform.c (inline_call): Maintain
26165 DECL_FUNCTION_PERSONALITY
26166 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
26168 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26170 PR tree-optimization/65551
26171 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
26172 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
26174 2015-03-26 Richard Biener <rguenther@suse.de>
26176 PR middle-end/65555
26177 * tree-cfg.c (verify_gimple_call): Do not require a call to
26178 have no LHS if it wasn't recognized as control altering yet.
26180 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26182 PR tree-optimization/64715
26183 * passes.def: Add another instance of pass_object_sizes before ccp1.
26184 * tree-object-size.c (pass_object_sizes::execute): In
26185 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
26186 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
26187 __bos result and the computed constant. Remove redundant
26188 checks, obsoleted by gimple_call_builtin_p test.
26190 * var-tracking.c (variable_tracking_main_1): Don't track
26191 variables for targetm.no_register_allocation targets.
26193 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
26195 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
26196 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
26198 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26201 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
26202 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
26203 0.0 is correctly setup.
26204 (extenddftf2_internal): Likewise.
26206 2015-03-25 Sebastian Pop <s.pop@samsung.com>
26208 PR tree-optimization/65177
26209 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
26211 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
26212 edges not adjacent on the path to the original code.
26214 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
26217 * doc/install.texi (Building a native compiler): Document new
26218 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
26219 configuration assumes that the host supports the linker plugin.
26221 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
26224 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
26225 chain for generated call.
26227 2015-03-25 Richard Biener <rguenther@suse.de>
26229 * passes.c (pass_manager::execute_early_local_passes): Guard
26230 execution of pass_chkp_instrumentation_passes with
26231 flag_check_pointer_bounds.
26232 (pass_chkp_instrumentation_passes::gate): Likewise.
26234 2015-03-25 Martin Liska <mliska@suse.cz>
26236 PR tree-optimization/65538
26237 * symbol-summary.h (function_summary::~function_summary):
26238 Relese memory for allocated summaries.
26239 (function_summary::release): New function.
26241 2015-03-25 Jakub Jelinek <jakub@redhat.com>
26244 * lto-streamer-out.c (DFS::worklist): New struct.
26245 (DFS::worklist_vec): New data member.
26246 (DFS::next_dfs_num): Remove.
26247 (DFS::DFS): Rewritten using worklist instead of recursion,
26248 using most of code from DFS::DFS_write_tree.
26249 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
26250 pass it to DFS_write_tree calls.
26251 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26252 quick initial checks push it into worklist_vec and return.
26254 2015-03-25 Richard Biener <rguenther@suse.de>
26256 PR middle-end/65519
26257 * genmatch.c (expr::gen_transform): Re-write to avoid
26258 using gimple_build.
26260 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26262 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
26264 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26266 * config/arm/arm.opt (print_tune_info): New option.
26267 * config/arm/arm.c (arm_print_tune_info): New function.
26268 (arm_file_start): Call arm_print_tune_info.
26269 * config/arm/arm-protos.h (struct tune_params): Add comment.
26270 * doc/invoke.texi (@item -mprint-tune-info): New item.
26271 (-mtune): mention it in ARM Option Summary.
26273 2015-03-25 DJ Delorie <dj@redhat.com>
26275 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
26278 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
26279 Martin Liska <mliska@suse.cz>
26281 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
26282 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
26283 (sem_item::add_type): New function.
26284 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
26285 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
26286 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
26287 (sem_function::equals_wpa): Fix typo.
26288 * ipa-icf.h (sem_item::add_type): New function.
26289 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
26292 2015-03-24 Jakub Jelinek <jakub@redhat.com>
26294 PR tree-optimization/65533
26295 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
26296 with swapped operands, call vect_free_slp_tree on
26297 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
26300 2015-03-24 Richard Biener <rguenther@suse.de>
26302 PR middle-end/65517
26303 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
26304 for fixup if necessary.
26306 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
26308 * doc/extend.texi (Function Attributes): Add @cindex entries
26309 for all attributes and regularize their format. Delete text
26310 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
26311 information about "eightbit_data", "tiny_data", and "model"
26312 variable attributes to the Variable Attributes section. Fix
26313 some obvious typos and copy-editing issues.
26314 (Variable Attributes, Type Attributes): Likewise add/fix
26315 @cindex entries for all attributes.
26317 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26320 * tree-chkp.c (chkp_build_returned_bound): Ignore
26321 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
26323 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
26326 * config/sh/predicates.md (simple_mem_operand,
26327 displacement_mem_operand): Add test for reg.
26328 (short_displacement_mem_operand): Test for displacement_mem_operand
26329 before invoking sh_disp_addr_displacement.
26330 * config/sh/constraints.md (Sdd, Sra): Simplify.
26331 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
26332 Remove redundant displacement_mem_operand tests.
26334 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
26337 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
26338 the same -mmcu=MCU more than once.
26340 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26343 * ipa-devirt.c: Remove duplicate demangle.h include.
26346 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
26348 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
26349 REG_POINTER on *destptr after adjusting it for prologue size.
26352 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
26353 ultimate_alias_target ()->order ints instead of
26354 ultimate_alias_target () pointers.
26356 2015-03-23 Richard Biener <rguenther@suse.de>
26358 PR tree-optimization/65518
26359 * tree-vect-stmts.c (vectorizable_load): Reject single-element
26360 interleaving cases we generate absymal code for.
26362 2015-03-23 Richard Biener <rguenther@suse.de>
26364 PR tree-optimization/65494
26365 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
26367 (vect_analyze_slp_instance): But do that here, always and once.
26369 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26371 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
26372 adding T or multiplying by T+1 and subracting T.
26374 2015-03-22 Jeff Law <law@redhat.com>
26376 PR rtl-optimization/64317
26377 * Makefile.in (OBJS): Add gcse-common.c
26378 * gcse.c: Include gcse-common.h
26379 (struct modify_pair_s): Move structure definition to gcse-common.h
26380 (compute_transp): Move function to gcse-common.c.
26381 (canon_list_insert): Similarly.
26382 (record_last_mem_set_info): Break out some code and put it into
26383 gcse-common.c. Call into the new common code.
26384 (compute_local_properties): Pass additional arguments to compute_transp.
26385 * postreload-gcse.c: Include gcse-common.h and df.h
26386 (modify_mem_list_set, blocks_with_calls): New variables.
26387 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
26388 (get_bb_avail_insn): Pass in the expression index too.
26389 (alloc_mem): Allocate memory for the new bitmaps and lists.
26390 (free_mem): Free memory for the new bitmaps and lists.
26391 (insert_expr_in_table): Record a bitmap index for each entry we
26393 (record_last_mem_set_info): Call into common code in gcse-common.c.
26394 (get_bb_avail_insn): If no available insn was found in the requested
26395 BB. If BB has a single predecessor, see if the expression is
26396 transparent in BB and available in that single predecessor.
26397 (compute_expr_transp): New wrapper for compute_transp.
26398 (eliminate_partially_redundant_load): Pass expression's bitmap_index
26399 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
26400 (gcse_after_reload_main): If there are elements in the hash table,
26401 then compute transparency for all the elements in the hash table.
26402 * gcse-common.h: New file.
26403 * gcse-common.c: New file.
26405 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
26407 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
26409 (System Headers): Likewise.
26411 (Traditional macros): Likewise.
26412 (Invocation): Likewise.
26413 (Option Index): Likewise.
26414 * doc/cppopts.texi (-M): Likewise.
26415 (-finput-charset): Likewise.
26416 (--help): Likewise.
26417 * doc.invoke.texi (AVR Options): Likewise.
26418 (V850 Options): Likewise.
26420 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
26423 * ipa-devirt.c: Include demangle.h
26424 (odr_type_d): Add field rtti_broken.
26425 (odr_subtypes_equivalent_p): Do not require name to match.
26426 (compare_virtual_tables): Fix typo; if type already has ODR violation,
26427 bypass the tests; be ready for function referneces in vtables that are
26428 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
26429 (warn_odr): Give up for nameless types.
26430 (warn_types_mismatch): Report mismatch in mangled names;
26431 report mismatch in anonymous namespaces; look into component types to
26432 give useful error; report when mismatch is dragged in from other ODR
26434 (odr_types_equivalent_p): Match types for being polymorphic; avoid
26435 duplicated diagnostics.
26436 (add_type_duplicate): Reorder checks so more informative ones come
26437 first; fix typo; do not output "the extra base is defined here" when
26439 (BINFO_N_BASE_BINFOS): Relax sanity check.
26441 2015-03-22 Martin Liska <mliska@suse.cz>
26442 Jakub Jelinek <jakub@redhat.com>
26444 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
26445 masks that can potentially include a builtin.
26446 (ix86_add_new_builtins): Introduce fast filter for isa values
26447 that cannot trigger builtin inclusion.
26449 2015-03-22 Martin Liska <mliska@suse.cz>
26451 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
26452 (sem_item::update_hash_by_local_refs): Likewise.
26453 (sem_variable::get_hash): Empty line is fixed.
26454 (sem_item_optimizer::execute): Include adding of hash references.
26455 (sem_item_optimizer::update_hash_by_addr_refs): New function.
26456 (sem_item_optimizer::build_hash_based_classes): Use local hash.
26457 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
26458 (sem_item::update_hash_by_local_refs): Likewise.
26460 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26463 * ipa-comdats.c (enqueue_references): Walk through thunks.
26464 (ipa_comdats): Likewise.
26465 (set_comdat_group_1): New function.
26467 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26470 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
26473 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26474 Gerald Pfeifer <gerald@pfeifer.com>
26476 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
26478 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26479 Sandra Loosemore <sandra@codesourcery.com>
26481 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
26482 function parameter declaration.
26483 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
26484 Update arguments to nios2_adjust_call_address().
26485 (sibcall_internal): Rename from *sibcall.
26486 (sibcall_value_internal): Rename from *sibcall_value.
26487 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
26488 (nios2_large_got_address): Add target temp reg parameter.
26489 (nios2_got_address): Adjust call to nios2_large_got_address, add
26490 force_reg around it.
26491 (nios2_load_pic_address): Add target temp reg parameter, replace call
26492 to nios2_got_address with corresponding code.
26493 (nios2_legitimize_constant_address): Update call to
26494 nios2_load_pic_address.
26495 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
26496 to use temp reg for PIC loading purposes.
26497 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26498 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26499 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
26501 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26503 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
26504 usage of "the @option{...}".
26505 (-Wopenmp-simd): Likewise.
26506 (-fsanitize-recover): Likewise.
26507 (-fsanitize-undefined-trap-on-error): Likewise.
26509 (tracer-dynamic-coverage-feedback): Likewise.
26510 (reorder-block-duplicate-feedback): Likewise.
26511 (loop-unroll-jam-size): Likewise.
26514 (-mabs=legacy): Likewise.
26515 (-mupper-regs-df): Likewise.
26516 (-mupper-regs-sf): Likewise.
26517 (-mpointers-to-nested-functions): Likewise.
26519 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26521 * doc/extend.texi (Cilk Plus Builtins): Add markup.
26523 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26525 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
26526 additional index entries and cross-references.
26527 (-fchkp-check-incomplete-type): Likewise.
26528 (-fchkp-first-field-has-own-bounds): Likewise.
26529 (-fchkp-narrow-to-innermost-array): Likewise.
26530 (-fchkp-use-fast-string-functions): Likewise.
26531 (-fchkp-use-nochk-string-functions): Likewise.
26532 (-fchkp-use-static-const-bounds): Likewise.
26533 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26534 (-fchkp-instrument-marked-only): Likewise.
26535 (-fchkp-use-wrappers): Likewise.
26536 (-static-libmpx): Likewise.
26537 (-static-libmpxwrappers): Likewise.
26538 * doc/extend.texi (bnd_legacy): Likewise.
26539 (bnd_instrument): Likewise.
26540 (bnd_variable_size): Likewise.
26541 (Pointer Bounds Checker builtins): Likewise.
26543 2015-03-21 Tom de Vries <tom@codesourcery.com>
26545 PR tree-optimization/65458
26546 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
26547 * cgraph.h (cgraph_node): Add parallelized_function field.
26548 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
26549 (input_overwrite_node): Read parallelized_function field.
26550 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
26551 parallelized_function on cgraph_node for child_fn.
26552 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
26553 Remove include of gt-tree-parloops.h.
26554 (parallelized_functions): Remove static variable.
26555 (parallelized_function_p): Rewrite using parallelized_function field of
26557 (create_loop_fn): Remove adding to parallelized_functions.
26558 * Makefile.in (GTFILES): Remove tree-parloops.c
26560 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
26562 PR rtl-optimization/64366
26563 * lra.c (lra_update_insn_regno_info): Consider regs in
26564 CALL_INSN_FUNCTION_USAGE memory.
26566 2015-03-20 Richard Biener <rguenther@suse.de>
26568 PR middle-end/64715
26569 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
26570 for type comparison and gcc_checking_assert.
26571 (chrec_fold_plus_poly_poly): Likewise.
26572 (chrec_fold_multiply_poly_poly): Likewise.
26573 (chrec_convert_1): Likewise.
26574 * gimplify.c (gimplify_expr): Remove premature folding of
26575 &X + CST to &MEM[&X, CST].
26577 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26579 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
26581 (ipa_inline): Recompute inline_failed codes.
26582 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
26583 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
26586 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
26588 PR rtl-optimization/60851
26589 * recog.c (constrain_operands): Accept a pseudo register before reload
26590 for LRA enabled targets.
26592 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
26595 * config/rs6000/predicates.md (easy_fp_constant): Remove special
26596 -ffast-math handling that kept non-0 constants live in the RTL
26597 until reload. Remove logic testing the number of instructions it
26598 took to create a constant in a GPR that was never used, due to a
26599 test for soft-float earlier.
26600 (memory_fp_constant): Delete, no longer used.
26602 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
26603 alternatives for loading non-0 constants into GPRs for hard
26604 floating point that is no longer needed due to changes in
26605 easy_fp_constant. Add support for loading 0.0 into GPRs.
26606 (mov<mode>_hardfloat32): Likewise.
26607 (mov<mode>_hardfloat64): Likewise.
26608 (mov<mode>_64bit_dm): Likewise.
26609 (movtd_64bit_nodm): Likewise.
26610 (pre-reload move FP constant define_split): Delete define_split,
26611 since it is no longer used.
26612 (extenddftf2_internal): Remove GHF constraints that are not valid
26615 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
26617 PR rtl-optimization/63491
26618 * lra-constraints.c (check_and_process_move): Use src instead of
26619 sreg. Remove some dead code.
26621 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
26624 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
26625 (sem_variable::merge): Likewise.
26627 2015-03-19 Martin Liska <mliska@suse.cz>
26630 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
26631 all fields of cgraph_thunk_info.
26633 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
26635 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
26636 clone instrumented thunks.
26638 2015-03-19 Richard Biener <rguenther@suse.de>
26641 2015-03-10 Richard Biener <rguenther@suse.de>
26643 PR middle-end/63155
26644 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26645 * tree-ssa-coalesce.c: Include timevar.h.
26646 (attempt_coalesce): Handle graph being NULL.
26647 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26648 Split out abnormal coalescing to ...
26649 (perform_abnormal_coalescing): ... this function.
26650 (coalesce_ssa_name): Perform abnormal coalescing without computing
26652 (verify_ssa_coalescing_worker): New function.
26653 (verify_ssa_coalescing): Likewise.
26655 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
26656 Jakub Jelinek <jakub@redhat.com>
26659 * tsan.c (instrument_gimple): Clear tail call flag on
26662 2015-03-19 Jakub Jelinek <jakub@redhat.com>
26665 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
26666 call in the return bb.
26667 (find_split_points): Add RETURN_BB argument, don't call
26669 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
26670 if true append TSAN_FUNC_EXIT internal call after the call to
26671 the split off function.
26672 (execute_split_functions): Call find_return_bb here.
26673 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
26674 Adjust find_split_points and split_function calls.
26676 2015-03-18 DJ Delorie <dj@redhat.com>
26678 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
26679 (iorqi3_virt): Likewise.
26681 2015-03-18 Tom de Vries <tom@codesourcery.com>
26683 * tree-parloops.c (parallelize_loops): Make static.
26684 * tree-parloops.h (parallelize_loops): Remove extern declaration.
26686 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
26688 PR middle-end/64491
26690 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
26692 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
26693 condition would be removed due to undefined behaviour.
26695 2015-03-18 Martin Liska <mliska@suse.cz>
26698 * cgraph.c (cgraph_node::get_create): Remove unnecessary
26699 xstrdup_for_dump wrapper.
26700 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
26702 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
26703 with xstrdup_for_dump.
26704 (sem_variable::equals): Likewise.
26705 (sem_item_optimizer::read_section): Use symtab_node::name instead of
26707 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
26708 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
26709 symtab_node::asm_name with xstrdup_for_dump.
26710 (congruence_class::dump): Use symtab_node::name instead of
26712 * ipa-icf.h (symtab_node::name): Remove.
26713 (symtab_node::asm_name): Likewise.
26715 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26717 PR tree-optimization/65450
26718 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
26720 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
26721 it instead of duplicate_ssa_name_ptr_info.
26724 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
26726 2015-03-18 Richard Biener <rguenther@suse.de>
26728 * tree-data-ref.h (struct access_matrix): Remove.
26729 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
26730 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
26731 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
26732 (am_vector_index_for_loop): Likewise.
26733 (struct data_reference): Remove access_matrix member.
26734 (DR_ACCESS_MATRIX): Remove.
26735 (lambda_vector_new): Add comment.
26736 (lambda_matrix_new): Use XOBNEWVEC.
26738 2015-03-18 Richard Biener <rguenther@suse.de>
26740 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
26741 (pass_ch::execute): Cleanup the CFG only if we did sth.
26742 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
26744 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26746 * expmed.c (synth_mult): Use std::swap instead of manually
26747 swapping algorithms.
26749 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26752 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
26754 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
26757 * config/avr/avr.opt (-nodevicelib): New option.
26758 * doc/invoke.texi (AVR Options): Document it.
26759 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
26760 libgcc.a, libc.a, libm.a.
26761 * config/avr/specs.h: Same.
26762 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
26763 which don't (directly) depend on the device. Print more help.
26764 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
26765 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
26766 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
26768 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
26769 for specs file name.
26770 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
26771 * config/avr/avr-mcus.def: Adjust initializers and comments.
26773 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
26775 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
26776 DECL_ONE_ONLY to check if decl is one only.
26777 * ipa-split.c (consider_split): Limit splitt of one only functions.
26779 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26781 PR tree-optimization/65427
26782 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
26784 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
26786 2015-03-16 Marek Polacek <polacek@redhat.com>
26788 * cgraph.h (add_new_static_var): Remove declaration.
26789 * varpool.c (add_new_static_var): Remove function.
26791 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26793 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
26794 instead of vec<tree> * with vec_alloc and release for args.
26797 PR middle-end/65431
26798 * omp-low.c (delete_omp_context): Only splay_tree_delete
26799 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
26800 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
26802 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
26805 * cfgexpand.c (align_base): New function.
26806 (alloc_stack_frame_space): Call it.
26807 (expand_stack_vars): Align prev_frame to be sure
26808 data->asan_vec elements aligned properly.
26810 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
26812 PR middle-end/65409
26813 * expr.c (store_field): Do not do a direct block copy if the source is
26814 a PARALLEL with BLKmode.
26816 2015-03-16 Tom de Vries <tom@codesourcery.com>
26818 PR middle-end/65414
26820 2015-03-12 Tom de Vries <tom@codesourcery.com>
26822 PR rtl-optimization/64895
26823 * lra-lives.c (check_pseudos_live_through_calls): Use
26824 actual_call_used_reg_set instead of call_used_reg_set, if available.
26826 2015-03-16 Alan Modra <amodra@gmail.com>
26829 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
26830 Modify Z->r bswapdi splitter to use dest in place of scratch.
26831 In r->Z and Z->r bswapdi splitter rename word_high, word_low
26832 to word1, word2 and rearrange logic to suit.
26833 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
26834 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
26835 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
26836 Add one '?' on r->r. Modify Z->r splitter to avoid need for
26839 2015-03-14 Jakub Jelinek <jakub@redhat.com>
26841 PR tree-optimization/65369
26842 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
26843 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
26844 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
26846 PR tree-optimization/65418
26847 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
26848 are casts in the first PLUS_EXPR operand, ensure tbias and
26849 *totallowp are in the inner type.
26851 PR rtl-optimization/65401
26852 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
26853 argument. If true, adjust_address_nv of x with big-endian
26854 correction for the mode widening to GET_MODE (y).
26855 (make_field_assignment): Don't do MEM mode widening here.
26856 Use MEM_P instead of GET_CODE == MEM.
26858 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
26860 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
26861 the external decls.
26863 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26866 * config/arm/arm.c (arm_gen_constant, AND case): Use
26867 ARM_SIGN_EXTEND when constructing AND mask.
26869 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26871 * graph.c (print_graph_cfg): Make function names visible and append
26872 parenthesis to it. Also make groups of basic blocks belonging to the
26873 same function visible.
26875 2015-03-12 Richard Biener <rguenther@suse.de>
26877 PR middle-end/44563
26878 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
26879 to avoid quadratic behavior with inline expansion splitting blocks.
26880 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
26881 with the successor if the predecessor will be merged with it.
26882 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
26883 entry block with its successor.
26885 2015-03-13 Richard Biener <rguenther@suse.de>
26887 PR middle-end/44563
26888 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
26889 (cleanup_tree_cfg_1): Do not call it.
26890 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
26891 (fixup_noreturn_call): Mark the stmt as control altering.
26892 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
26894 (pass_data_fixup_cfg): Produce a dump file.
26895 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
26896 (need_noreturn_fixup): New global.
26897 (pass_dominator::execute): Fixup queued noreturn calls.
26898 (optimize_stmt): Queue calls that became noreturn for fixup.
26899 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
26900 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
26901 (el_to_fixup): New global.
26902 (eliminate_dom_walker::before_dom_childre): Queue calls that
26903 became noreturn for fixup.
26904 (eliminate): Fixup queued noreturn calls.
26905 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
26906 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
26907 (substitute_and_fold_dom_walker::before_dom_children): Queue
26908 alls that became noreturn for fixup.
26909 (substitute_and_fold): Fixup queued noreturn calls.
26911 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
26913 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
26914 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
26915 are building; for methods check ODR type of class they belong to if
26916 they may lead to a polymorphic call.
26917 (sem_function::compare_polymorphic_p): Be bit smarter about testing
26918 when function may lead to a polymorphic call.
26919 (sem_function::compare_type_list): Remove.
26920 (sem_variable::equals): Update use of compatible_types_p.
26921 (sem_variable::parse_tree_refs): Remove.
26922 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
26924 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
26926 (func_checker::compatible_polymorphic_types_p): Break out from ...
26927 (unc_checker::compatible_types_p): ... here.
26928 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
26930 (unc_checker::compatible_types_p): Update.
26931 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
26934 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26936 PR rtl-optimization/65235
26937 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
26938 When first element of vec_concat is const_int, calculate its size
26939 using second element.
26941 2015-03-12 Richard Biener <rguenther@suse.de>
26943 PR middle-end/65270
26944 * fold-const.c (operand_equal_p): Fix ordering of resetting
26945 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
26947 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26949 * config/s390/s390.c (s390_reorg): Move code to output nops after label
26951 (s390_asm_output_function_label): Likewise.
26952 * config/s390/s390.c (s390_asm_output_function_label):
26953 Fix function label alignment with -mhtopatch.
26954 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
26955 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
26956 ("nop_2_byte"): New define_insn.
26957 ("nop_4_byte"): Likewise.
26958 ("nop_6_byte"): Likewise.
26959 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
26960 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
26962 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26965 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
26968 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26971 * toplev.c (process_options): Restrict Pointer Bounds Checker
26972 usage with Address Sanitizer.
26974 2015-03-12 Richard Biener <rguenther@suse.de>
26976 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
26978 * omp-low.c (expand_omp_taskreg): Split block before removing
26980 (expand_omp_target): Likewise.
26981 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
26982 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
26983 stmt to split_block.
26985 2015-03-12 Tom de Vries <tom@codesourcery.com>
26987 PR rtl-optimization/64895
26988 * lra-lives.c (check_pseudos_live_through_calls): Use
26989 actual_call_used_reg_set instead of call_used_reg_set, if available.
26991 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
26993 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
26994 (cgraph_node::remove): Likewise.
26995 (cgraph_node::get_untransformed_body): Likewise.
26996 * varpool.c (varpool_node::remove): Likewise.
26997 (varpool_node::get_constructor): Add sanity check.
26999 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
27001 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
27003 (-fabi-compat-version): Likewise.
27004 (-ffriend-injection): Likewise.
27005 (-Wdeclaration-after-statement): Likewise.
27006 (-fomit-frame-pointer): Likewise.
27007 (-ftree-coalesce-inlined-vars): Likewise.
27008 (-fvisibility=): Likewise.
27009 * doc/extend.texi (Typeof): Likewise.
27010 (Zero Length): Likewise.
27011 (Escaped Newlines): Likewise.
27012 (Compound Literals): Likewise.
27013 (Function Attributes): Likewise.
27014 (Label Attributes): Likewise.
27015 (Type Attributes): Likewise.
27016 (Function Names): Likewise.
27017 (Other Builtins): Likewise.
27018 (Function Specific Option Pragmas): Likewise.
27019 (C++ Interface): Likewise.
27021 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
27023 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
27025 2015-03-11 Marek Polacek <polacek@redhat.com>
27027 PR tree-optimization/65388
27028 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
27030 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27033 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
27034 * configure: Regenerate.
27035 * config.in: Regenerate.
27036 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
27037 [-mn-flash]: Document it.
27038 [__AVR_ARCH__]: Document avrtiny.
27040 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
27041 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
27042 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
27044 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27046 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
27048 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27051 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
27052 allow reloads of PLUS in floating point/VSX registers.
27054 2015-03-11 Junmo Park <junmoz.park@samsung.com>
27056 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
27057 crypto_sha256_fast.
27058 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
27060 2015-03-11 Richard Biener <rguenther@suse.de>
27062 PR tree-optimization/65310
27063 * tree-sra.c (build_ref_for_offset): Also preserve larger
27066 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
27068 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
27070 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27073 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
27075 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
27077 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27079 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
27080 (sem_function::equals_wpa): ... here.
27082 2015-03-10 Marek Polacek <polacek@redhat.com>
27083 Jakub Jelinek <jakub@redhat.com>
27086 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
27087 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
27090 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27093 * config/rs6000/t-linux: For powerpc64* target set
27094 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
27096 2015-03-10 Richard Biener <rguenther@suse.de>
27098 PR middle-end/44563
27099 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
27100 for redirect_all_calls.
27102 2015-03-10 Marek Polacek <polacek@redhat.com>
27104 * gdbinit.in (pcfun): Define and document.
27106 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
27108 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
27109 of libgomp-plugin.h.
27110 (find_target_compiler): Support a case when the path to gcc is
27111 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
27112 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
27113 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
27115 (main): Use GCC_INSTALL_NAME as target_driver_name.
27116 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
27118 (mkoffload.o): Remove obsolete include path and defines.
27119 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
27121 2015-03-10 Richard Biener <rguenther@suse.de>
27123 PR middle-end/63155
27124 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27125 * tree-ssa-coalesce.c: Include timevar.h.
27126 (attempt_coalesce): Handle graph being NULL.
27127 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27128 Split out abnormal coalescing to ...
27129 (perform_abnormal_coalescing): ... this function.
27130 (coalesce_ssa_name): Perform abnormal coalescing without computing
27132 (verify_ssa_coalescing_worker): New function.
27133 (verify_ssa_coalescing): Likewise.
27135 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27138 * config.gcc (extra_options) [avr]: Remove.
27139 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
27140 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
27141 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
27143 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
27144 (-mmcu=): Add Var and MissingArgError properties.
27146 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
27147 * config/avr/t-multilib: Regenerate.
27148 * config/avr/specs.h: New file.
27149 * config/avr/driver-avr.c: New file.
27150 * config/avr/genopt.sh: Remove file.
27151 * config/avr/avr-tables.opt: Remove file.
27152 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
27153 * config/avr/avr-c.c: Same.
27154 * avr-arch.h: Same.
27155 (avr_current_device): Remove proto.
27156 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
27157 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
27158 (EXTRA_SPEC_FUNCTIONS): Define.
27159 (avr_devicespecs_file): New specs function proto.
27160 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
27161 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
27162 (avr_current_device): Remove definition and usage.
27163 (avr_set_core_architecture): New static function.
27164 (avr_option_override): Use it.
27165 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
27166 (mcu_name): New static array.
27167 (comparator, avr_archs_str, avr_mcus_str): New static functions.
27168 (avr_inform_devices, avr_inform_core_architectures): New functions.
27169 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
27170 (avrlibc.h) [WITH_AVRLIBC]: Include.
27171 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
27172 (print_mcu): Rewrite from scratch.
27173 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
27174 Forward to avr-specific specs defined in device-specs file.
27175 * config/avr/t-avr (driver-avr.o): New rule.
27176 (avr-devices.o): Depend on avr-arch.h.
27177 (avr-mcus): No more depend on avr-tables.opt.
27178 (avr-tables.opt): Remove rule.
27179 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
27181 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27183 * c-family/c.opt (fchkp-use-wrappers): New.
27184 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
27185 (chkp_wrap_function): New.
27186 (chkp_build_instrumented_fndecl): Support wrapped
27188 * doc/invoke.texi (-fcheck-pointer-bounds): New.
27189 (-fchkp-check-incomplete-type): New.
27190 (-fchkp-first-field-has-own-bounds): New.
27191 (-fchkp-narrow-bounds): New.
27192 (-fchkp-narrow-to-innermost-array): New.
27193 (-fchkp-optimize): New.
27194 (-fchkp-use-fast-string-functions): New.
27195 (-fchkp-use-nochk-string-functions): New.
27196 (-fchkp-use-static-bounds): New.
27197 (-fchkp-use-static-const-bounds): New.
27198 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
27199 (-fchkp-check-read): New.
27200 (-fchkp-check-write): New.
27201 (-fchkp-store-bounds): New.
27202 (-fchkp-instrument-calls): New.
27203 (-fchkp-instrument-marked-only): New.
27204 (-fchkp-use-wrappers): New.
27205 (-static-libmpx): New.
27206 (-static-libmpxwrappers): New.
27208 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27210 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
27211 (CHKP_SPEC): Add wrappers library.
27212 * c-family/c.opt (static-libmpxwrappers): New.
27214 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27216 * config/i386/linux-common.h (LIBMPX_LIBS): New.
27217 (LIBMPX_SPEC): New.
27219 * gcc.c (CHKP_SPEC): New.
27220 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
27221 * c-family/c.opt (static-libmpx): New.
27223 2015-03-10 Richard Biener <rguenther@suse.de>
27225 PR middle-end/44563
27226 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
27228 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
27229 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
27230 (cgraph_add_edge_to_call_site_hash): Likewise.
27231 (cgraph_node::get_edge): Likewise.
27232 (cgraph_edge::set_call_stmt): Likewise.
27233 (cgraph_edge::remove_caller): Likewise.
27235 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
27237 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
27238 (callee_saved_gpr_regs_size): ... this.
27239 (callee_saved_regs_first_regno): Rename to ...
27240 (callee_saved_first_gpr_regno): ... this.
27241 (callee_saved_regs_last_regno) Rename to ...
27242 (callee_saved_last_gpr_regno): ... this.
27243 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
27245 (nds32_initial_elimination_offset): Likewise.
27246 (nds32_expand_prologue): Likewise.
27247 (nds32_expand_epilogue): Likewise.
27248 (nds32_expand_prologue_v3push): Likewise.
27249 (nds32_expand_epilogue_v3pop): Likewise.
27250 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
27251 Adjust renamed variables.
27252 (nds32_output_stack_pop): Likewise.
27254 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
27256 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
27259 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27261 PR rtl-optimization/65321
27262 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
27264 * var-tracking.c (use_narrower_mode): Likewise.
27266 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27268 PR tree-optimization/65355
27269 * varasm.c (notice_global_symbol): Do not produce RTL.
27270 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
27272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
27273 check for section anchors.
27275 2015-03-10 Alan Modra <amodra@gmail.com>
27278 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
27279 to be single-arch by default. Set cpu_is_64bit for powerpc64
27280 given --with-cpu=native.
27281 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
27282 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
27284 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
27285 rs6000_isa_flags rather than TARGET_64BIT.
27287 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
27288 Kaz Kojima <kkojima@gcc.gnu.org>
27290 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
27292 2015-03-09 Jakub Jelinek <jakub@redhat.com>
27295 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
27296 on a TREE_BINFO, instead use BINFO_TYPE.
27298 2015-03-09 Richard Biener <rguenther@suse.de>
27300 PR middle-end/65270
27301 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
27302 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
27303 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
27304 of that. When comparing dereferences compare alignment.
27305 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
27307 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27309 * ipa-inline-analysis.c (check_callers): Check
27310 node->can_remove_if_no_direct_calls_and_refs_p.
27311 (growth_likely_positive): Reorganize to call
27312 can_remove_if_no_direct_calls_p later.
27313 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
27314 will_be_removed_from_program_if_no_direct_calls_p): Add
27315 will_inline parameter.
27316 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
27317 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27318 Handle inliner case correctly.
27320 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
27322 PR tree-optimization/63743
27323 * cfgexpand.c (reorder_operands): Also reorder if only second operand
27324 had its definition forwarded by TER.
27326 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27329 * ipa-utils.h (types_odr_comparable): Add strict argument.
27330 * ipa-devirt.c: Fix whitespace;
27331 (odr_hasher): Remove.
27332 (odr_name_hasher, odr_vtable_hasher): New hashers.
27333 (can_be_name_hashed_p): New predicate.
27334 (hash_type_name): remove.
27335 (hash_odr_name): New.
27336 (odr_name_hasher::hash): new.
27337 (can_be_vtable_hashed_p): New.
27338 (hash_odr_vtable): New.
27339 (odr_vtable_hasher::hash): New.
27340 (types_same_for_odr): Add strict parameter.
27341 (types_odr_comparable): Likewise.
27342 (odr_name_hasher::equal): New.
27343 (odr_vtable_hasher::equal): New.
27344 (odr_name_hasher::remove): New.
27345 (odr_hash_type): Change to hash_table<odr_name_hasher>.
27346 (odr_vtable_hash_type): New.
27347 (odr_vtable_hash): New.
27348 (odr_subtypes_equivalent_p): Do strict comparsion.
27349 (add_type_duplicate): Merge type names; cleanup; avoid type
27351 (register_odr_type): Initialize vtable hash.
27352 (build_type_inheritance_graph): Likewise
27353 (get_odr_type): Reorg to use two hashes.
27354 (dump_possible_polymorphic_call_targets): Move sanity check after debug
27356 (ipa_devirt): Dump type_inheritance_graph.
27357 (types_same_for_odr): Add strict mode.
27359 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27362 * cgraph.h (symtab_node): Add definition_alignment,
27363 can_increase_alignment_p and increase_alignment.
27364 * symtab.c (symtab_node::can_increase_alignment_p,
27365 increase_alignment_1, symtab_node::increase_alignment,
27366 symtab_node::definition_alignment): New.
27367 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
27368 can_increase_alignment_p.
27369 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
27370 * tree-vect-stmts.c (ensure_base_align): Likewise.
27371 * varasm.c (function_section_1): Use definition_alignment.
27372 (assemble_start_function): Likewise.
27373 (emit_local): likewise.
27374 (build_constant_desc): Likewsie.
27375 (output_constant_def_contents): Likewise.
27376 (place_block_symbol): Likewise.
27377 (output_object_block): Likewise.
27379 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27382 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
27383 when outputting debug.
27385 2015-03-07 Marek Polacek <polacek@redhat.com>
27386 Martin Uecker <uecker@eecs.berkeley.edu>
27389 * doc/invoke.texi: Update description of -fsanitize=bounds.
27391 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
27393 * tree-ssa-phiopt.c (neg_replacement): Remove.
27394 (tree_ssa_phiopt_worker): Remove negate optimization.
27396 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27399 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
27401 2015-03-06 Richard Biener <rguenther@suse.de>
27403 PR middle-end/64928
27404 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
27405 and liveout_obstack members.
27406 (calculate_live_on_exit): Remove.
27407 (calculate_live_ranges): Change declaration.
27408 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
27409 (new_tree_live_info): Adjust.
27410 (calculate_live_ranges): Delete livein when not wanted.
27411 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
27412 Deal with partly deleted live info.
27413 (loe_visit_block): Remove temporary bitmap by using
27414 bitmap_ior_and_compl_into.
27415 (live_worklist): Adjust accordingly.
27416 (calculate_live_on_exit): Make static.
27417 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
27418 we do not need livein.
27420 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
27422 * real.c (real_from_string): Fix typo in assertion.
27424 2015-03-06 Alex Velenko <alex.velenko@arm.com>
27426 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
27429 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27431 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
27433 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
27436 * lra-assigns.c (find_hard_regno_for): Rename to
27437 find_hard_regno_for_1. Add a new parameter.
27438 (find_hard_regno_for): New function using find_hard_regno_for_1.
27440 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
27442 PR rtl-optimization/65067
27443 * expmed.c (store_bit_field, extract_bit_field): Reworked the
27444 strict volatile bitfield handling.
27446 2015-03-05 Martin Liska <mliska@suse.cz>
27449 * ipa-icf.c (sem_variable::equals): Compare variables types.
27451 2015-03-05 Richard Henderson <rth@redhat.com>
27454 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
27455 correctly check weak symbol binding.
27457 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
27459 PR middle-end/65315
27460 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
27463 2015-03-05 Martin Liska <mliska@suse.cz>
27465 * ipa-inline.c (inline_small_functions): Set default value to
27466 prevent warning during bootstrap.
27467 * tree.h: Add pragma guard that ignores false positives during
27470 2015-03-05 Richard Biener <rguenther@suse.de>
27472 PR tree-optimization/65310
27473 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27474 Properly preserve alignment of the base of the access.
27476 2015-03-05 Richard Biener <rguenther@suse.de>
27479 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
27480 Compare dependence info.
27482 2015-03-05 Richard Biener <rguenther@suse.de>
27484 PR middle-end/65233
27485 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
27487 (walk_ssa_copies): Revert last chage. Instead do not walk
27488 SSA names registered for SSA update.
27490 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27493 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
27494 vtable references for their containing type.
27495 (sem_function::equals_wpa): Compare TYPE_RESTRICT
27496 and type attributes.
27498 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
27500 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
27501 before negating it.
27502 * stor-layout.c (finalize_record_size): Revert latest change.
27504 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
27506 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
27508 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27510 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
27511 for correct comdat handling.
27512 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27514 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
27515 (used_from_object_file_p_worker): Remove.
27516 (cgraph_node::only_called_directly_or_alised): Add
27517 used_from_object_file_p.
27518 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
27519 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
27520 can_remove_if_no_direct_calls_and_refs_p.
27522 2015-03-04 Nick Clifton <nickc@redhat.com>
27524 * config/rl78/rl78.h (enum reg_class): Remove real registers from
27525 General register class.
27526 * config/rl78/rl78-real.md: Replace general register constraints
27527 with real+virtual register constraints.
27529 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27531 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
27532 from checking for -mhtm option.
27534 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27536 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
27537 (struct ipa_sra_check_caller_data): Add has_thunk field.
27538 (ipa_sra_check_caller): Check for thunk.
27539 (ipa_sra_preliminary_function_checks): Give up on function with
27541 (ipa_early_sra): Use call_for_symbol_and_aliases.
27543 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
27546 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
27547 called for __stack_chk_guard symbol.
27549 2015-03-03 DJ Delorie <dj@redhat.com>
27551 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
27553 (*addhi3_real): Likewise.
27554 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
27555 pattern to match incrementing memory.
27556 * config/rl78/predicates.md (rl78_1_2_operand): New.
27557 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
27558 it's the same and only mem.
27559 (rl78_alloc_physical_registers_op2): If there's effectively only
27560 one MEM, transcode it into HL.
27561 (rl78_far_p): Reject addresses that aren't legitimate.
27563 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27565 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
27568 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
27570 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27572 Implement call0 ABI for xtensa
27573 * config/xtensa/constraints.md ("a" constraint): Include stack
27574 pointer in case of call0 ABI.
27575 ("q" constraint): Make empty in case of call0 ABI.
27576 ("D" constraint): Include stack pointer in case of call0 ABI.
27577 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
27578 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
27580 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
27582 (xtensa_regno_to_class): Make it a local variable in the
27583 function xtensa_regno_to_class.
27584 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
27585 macro, function prototype and implementation.
27586 (reg_nonleaf_alloc_order): Make it a local variable in the
27587 function order_regs_for_local_alloc.
27588 (xtensa_conditional_register_usage): New function.
27589 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
27590 (xtensa_valid_move): Allow direct moves to stack pointer
27591 register in call0 ABI.
27592 (xtensa_setup_frame_addresses): Only spill register windows in
27594 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
27595 call0 ABI respectively.
27596 (xtensa_function_arg_1): Only mark a7 register for copying in
27598 (xtensa_call_save_reg): New function.
27599 (compute_frame_size): Add space for callee saved register
27600 storage to the frame size in call0 ABI.
27601 (xtensa_expand_prologue): Generate code to set up stack frame
27602 and save callee-saved registers in call0 ABI.
27603 (xtensa_expand_epilogue): New function.
27604 (xtensa_set_return_address): New function.
27605 (xtensa_return_addr): Calculate return address in call0 ABI.
27606 (xtensa_builtin_saveregs): Only mark a7 register for copying and
27607 emit copying code in windowed ABI.
27608 (order_regs_for_local_alloc): Add preferred register allocation
27609 order for non-leaf function in call0 ABI.
27610 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
27611 (xtensa_asm_trampoline_template): Add trampoline generation for
27613 (xtensa_trampoline_init): Add trampoline initialization for
27615 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
27617 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
27618 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
27619 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
27620 ABI call-used registers.
27621 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
27622 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
27624 (REG_CLASS_CONTENTS): Include all registers into the preferred
27625 reload registers set, adjust the set in the
27626 xtensa_conditional_register_usage.
27627 (xtensa_regno_to_class): Drop variable declaration.
27628 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
27630 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
27632 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
27633 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
27634 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
27635 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
27636 location in call0 ABI.
27637 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
27638 stack adjustment size when handling exception.
27639 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
27640 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
27642 ("return" pattern): Generate ret.n/ret in call0 ABI.
27643 ("epilogue" pattern): Expand epilogue.
27644 ("nonlocal_goto" pattern): Use default in call0 ABI.
27645 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
27646 emit eh_set_a0_* depending on ABI.
27647 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
27648 ("eh_set_a0_call0", "blockage"): New patterns.
27650 2015-03-03 Martin Liska <mliska@suse.cz>
27653 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
27655 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27658 * config/rs6000/rs6000-tables.opt: Regenerate table.
27660 2015-03-03 Renlin Li <renlin.li@arm.com>
27662 * doc/md.texi (@item ^): Change ? into ^.
27664 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
27666 * doc/tm.texi: Regenerated.
27668 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27670 * builtins.c (expand_builtin_return_addr): Add
27671 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
27672 surrounding #ifdef.
27673 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
27675 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
27677 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
27679 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
27682 2015-03-03 Martin Jambor <mjambor@suse.cz>
27683 Eric Botcazou <ebotcazou@adacore.com>
27685 * tree-sra.c (ipa_sra_check_caller_data): New type.
27686 (has_caller_p): Removed.
27687 (ipa_sra_check_caller): New function.
27688 (ipa_sra_preliminary_function_checks): Use it.
27690 2015-03-03 Martin Liska <mliska@suse.cz>
27692 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
27693 instead of if branch.
27695 2015-03-03 Martin Liska <mliska@suse.cz>
27698 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
27700 2015-03-23 Jeff Law <law@redhat.com>
27702 PR tree-optimization/65241
27703 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
27704 hash table if INSERT is true.
27706 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27709 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
27711 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27714 * config/avr/avr.c (context.h, tree-pass.h): Include them.
27715 (avr_pass_data_recompute_notes): New static variable.
27716 (avr_pass_recompute_notes): New class.
27717 (avr_register_passes): New static function.
27718 (avr_option_override): Call it.
27720 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27722 Fix various problems with specs file generation.
27725 * config.gcc (extra_gcc_objs) [avr]: Remove.
27726 * config/avr/driver-avr.c: Remove file.
27727 * config/avr/t-avr (driver-avr.o): Remove rule.
27728 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
27729 INCLUDES to build. Depend on TM_H.
27730 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
27731 build warnings. Fix non-matching types and non-existing %-codes.
27733 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
27734 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
27735 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
27736 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
27737 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
27738 (LIBGCC_SPEC): Remove definitions.
27740 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27742 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
27743 to create a register in testing mode.
27745 2015-03-03 Martin Liska <mliska@suse.cz>
27746 Jan Hubicka <hubicka@ucw.cz>
27749 * cgraph.c (cgraph_node::has_thunk_p): New function.
27750 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
27751 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
27752 (sem_function::merge): Assert is changed.
27754 2015-03-03 Martin Liska <mliska@suse.cz>
27755 Martin Jambor <mjambor@suse.cz>
27758 * ipa-icf.c (sem_item_optimizer::execute): Change function
27759 return value to boolean.
27760 (sem_item_optimizer::merge_classes): Likewise.
27761 (ipa_icf_driver): Return TODO_remove_functions in case there's
27762 a merge operation processed.
27763 * ipa-icf.h: Change function return value to boolean.
27765 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27768 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
27769 processor type for 64-bit little endian PowerPC.
27771 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27772 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
27773 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
27774 printing built-in mask so it does not pass NULL pointers.
27776 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
27779 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
27782 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
27783 !ISA_HAS_FP_CONDMOVE.
27785 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
27787 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
27790 2015-03-02 Ulrich Drepper <drepper@gmail.com>
27792 * doc/invoke.texi (Options for Code Generation Conventions):
27793 Fix URL of DSO paper.
27795 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27798 * ipa-inline.c (check_callers): Looks for recursion.
27799 (inline_to_all_callers): Give up on uninlinable or recursive edges.
27800 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
27801 summary of inline clones.
27802 (do_estimate_growth_1): Fix recursion check.
27804 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27807 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
27810 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27811 Aldy Hernandez <aldyh@redhat.com>
27814 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
27815 when checking TYPE_BINFO.
27817 2015-03-02 Richard Biener <rguenther@suse.de>
27820 * ipa-icf-gimple.c: Include builtins.h.
27821 (func_checker::compare_memory_operand): Compare base alignment.
27823 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27826 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
27827 are never passed by reference.
27829 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27832 * tree-chkp.c (chkp_check_lower): Don't check against
27833 zero bounds for already instrumented functions.
27834 (chkp_check_upper): Likewise.
27835 (chkp_fini): Clean pass local data to avoid wrong reusage.
27837 2015-02-28 Martin Liska <mliska@suse.cz>
27838 Jan Hubicka <hubicka@ucw.cz>
27840 * ipa-icf.c (sem_variable::equals): Improve debug output;
27841 get variable constructor.
27842 (sem_variable::parse): Do not filter out too early; give up on
27843 volatile and register vars.
27844 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
27846 * ipa-icf.h (sem_variable::init): Do not set ctor.
27847 (sem_variable::ctor): Remove.
27849 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
27851 PR middle-end/65233
27852 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
27854 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27856 * ipa-icf.c: Include stor-layout.h
27857 (sem_function::compare_cgraph_references): Rename to ...
27858 (sem_item::compare_cgraph_references): ... this one.
27859 (sem_variable::equals_wpa): New function
27860 (sem_variable::equals): Do not check stuff already verified by
27862 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
27863 * ipa-icf.h (sem_item): Add compare_cgraph_references.
27864 (sem_function): Remove compare_cgraph_references.
27865 (sem_variable): Turns equals_wpa into non-inline.
27867 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27869 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
27870 (sem_item::add_expr): New function.
27871 (sem_function::hash_stmt): Handle operands of most statements.
27872 (sem_variable::get_hash): Hash the actual constructor.
27873 * ipa-icf.h (sem_item): Add add_expr.
27874 (sem_function): Update prototype of hash_stmt
27876 2015-02-28 Martin Liska <mliska@suse.cz>
27877 Jan Hubicka <hubicka@ucw.cz>
27880 * ipa-icf-gimple.c (func_checker::compare_function_decl):
27882 (func_checker::compare_variable_decl): Skip symtab vars.
27883 (func_checker::compare_cst_or_decl): Update.
27884 * ipa-icf.c (sem_function::parse): Do not consider aliases.
27885 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
27886 use correct symtab predicates.
27887 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
27888 (sem_variable::parse): Update comment.
27889 (sem_item_optimizer::build_graph): Consider ultimate aliases
27892 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27894 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
27897 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27899 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
27900 (sem_variable::merge) Likewise.
27902 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27904 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
27905 target; also match flag_ipa_devirt.
27907 2015-03-01 Martin Liska <mliska@suse.cz>
27908 Jan Hubicka <hubicka@ucw.cz>
27910 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
27911 Validate variable alignment.
27912 * ipa-icf.c (sem_function::equals_private): Be more precise
27913 about non-common function attributes.
27914 (sem_variable::equals): Likewise.
27916 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27919 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
27920 across COMDAT group boundary.
27922 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27925 * ipa-icf.c (clear_decl_rtl): New function.
27926 (sem_function::merge): Clear RTL before forming alias.
27927 (sem_variable::merge): Clear RTL before forming alias.
27929 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27932 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
27934 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
27936 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
27939 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27941 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
27942 a typo in the description.
27944 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27947 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27948 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27949 * lra-constraints.c: Include "params.h".
27950 (EBB_PROBABILITY_CUTOFF): Use
27951 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
27952 (lra_inheritance): Use '<' instead of '<=' for
27953 EBB_PROBABILITY_CUTOFF.
27954 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
27957 2015-02-27 Martin Liska <mliska@suse.cz>
27959 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
27960 vector length condition.
27962 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
27964 * doc/extend.texi (x86 transactional memory intrinsics):
27965 Reorganize discussion of _xbegin. Clarify that the return
27966 value is a bit mask. Expand example and move to end of section.
27968 2015-02-26 Jakub Jelinek <jakub@redhat.com>
27969 Aldy Hernandez <aldyh@redhat.com>
27971 PR rtl-optimization/65220
27972 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
27974 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27977 * lra-remat.c (update_scratch_ops): New.
27978 (do_remat): Call it.
27979 * lra.c (lra_register_new_scratch_op): New. Take code from ...
27980 (remove_scratches): ... here.
27981 * lra-int.h (lra_register_new_scratch_op): New prototype.
27983 2015-02-27 Marek Polacek <polacek@redhat.com>
27986 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
27987 -Wformat-signedness anymore.
27989 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27991 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
27993 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
27995 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27997 * config/s390/s390.c (enum s390_builtin):
27998 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
27999 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
28000 (s390_init_builtins): Generate new builtin functions.
28001 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
28002 (s390_sfpc, s390_efpc): New pattern definitions.
28004 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28006 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
28007 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
28008 (s390_builtin_decls): New array.
28009 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
28010 (s390_builtin_decl): New function.
28011 (TARGET_BUILTIN_DECL): Define macro.
28013 2015-02-27 Richard Biener <rguenther@suse.de>
28015 PR middle-end/63175
28016 * builtins.c (get_object_alignment_2): Make sure to re-apply
28017 the ANDed mask after recursing to its operand gets us a new
28018 misalignment bit position.
28020 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
28021 Martin Liska <mliska@suse.cz>
28024 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
28025 Use address_matters_p.
28026 (redirect_all_callers, set_addressable): New functions.
28027 (sem_function::merge): Reorganize and fix merging issues.
28028 (sem_variable::merge): Likewise.
28029 (sem_variable::compare_sections): Remove.
28030 * common.opt (fmerge-all-constants, fmerge-constants): Remove
28032 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
28034 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
28036 (address_matters_1): New function.
28037 (symtab_node::address_matters_p): New function.
28038 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
28039 check for merged flag.
28040 * cgraph.h (address_matters_p): Declare.
28041 (symtab_node::address_taken_from_non_vtable_p): Remove.
28042 (symtab_node::address_can_be_compared_p): New method.
28043 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
28044 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
28046 (comdat_can_be_unshared_p_1) Use address_matters_p.
28047 (update_vtable_references): Fix formating.
28048 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
28049 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
28050 * cgraphclones.c: Preserve merged and icf_merged flags.
28052 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
28054 * doc/extend.texi (Function Attributes): Fix spelling and typos.
28055 (Label Attributes): Likewise.
28056 (Cilk Plus Builtins): Likewise.
28057 (ARC SIMD Built-in Functions): Likewise.
28058 (ARM C Language Extensions (ACLE)): Likewise.
28059 (PowerPC Built-in Functions): Likewise.
28060 (PowerPC Hardware Transactional Memory Built-in Functions):
28063 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28065 PR tree-optimization/65216
28066 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
28067 new stmt and new SSA_NAME for lhs whenever the arguments have
28068 changed and weren't just swapped. Fix comment typo.
28070 PR tree-optimization/65215
28071 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
28072 for PDP endian targets.
28073 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
28074 Fix up formatting issues.
28075 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
28076 size is smaller than the original, adjust MEM_REF offset by the
28077 difference of sizes. Use is_gimple_mem_ref_addr instead of
28078 is_gimple_min_invariant test to avoid adding address temporaries.
28080 2015-02-26 Martin Liska <mliska@suse.cz>
28081 Jan Hubicka <hubicka@ucw.cz>
28084 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
28085 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
28086 (sem_item_optimizer::process_cong_reduction): Include division by
28087 sensitive references.
28088 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
28089 * ipa-ref.c (ipa_ref::address_matters_p): New function.
28090 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
28092 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
28095 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
28097 * config/avr/avr.c: Same.
28098 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
28099 Refuse any constant address not in 0..0xbf.
28100 * config/avr/avr.md (*mov<mode>, *movsf): Remove
28101 tiny_valid_direct_memory_access_range from insn conditions.
28102 (mov<mode>): Don't special-case expansion of avrtiny addresses.
28104 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28107 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
28108 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
28109 * config/sh/predicates.md (const_logical_operand): New predicate.
28110 * config/sh/sh.md: Add new peephole2 patterns.
28112 2015-02-26 Marek Polacek <polacek@redhat.com>
28115 * ipa-inline.c (early_inliner): Recompute inline parameters.
28117 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28120 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
28121 instructions with TImode operands are included in the analysis.
28123 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28125 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
28126 of an EDGE_FSM_THREAD.
28128 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
28130 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
28132 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
28135 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
28137 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28139 PR tree-optimization/65048
28140 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
28141 (thread_through_all_blocks): Call valid_jump_thread_path.
28142 Remove invalid FSM jump-thread paths.
28144 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28146 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
28147 (ipa_write_optimization_summaries): Likewise.
28148 * tree-streamer.h: Include data-streamer.h.
28149 (streamer_mode_table): Declare extern variable.
28150 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
28151 * lto-streamer-out.c (lto_output_init_mode_table,
28152 lto_write_mode_table): New functions.
28153 (produce_asm_for_decls): Call lto_write_mode_table when streaming
28155 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
28156 (lto_create_simple_input_block): Add mode_table argument to the
28157 lto_input_block constructors.
28158 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
28160 * data-streamer-in.c (string_for_index): Likewise.
28161 * ipa-inline-analysis.c (inline_read_section): Likewise.
28162 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
28163 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
28164 * lto-streamer-in.c (lto_read_body_or_constructor,
28165 lto_input_toplevel_asms): Likewise.
28166 (lto_input_mode_table): New function.
28167 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
28168 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
28169 Use bp_pack_machine_mode.
28170 * real.h (struct real_format): Add name field.
28171 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
28172 (class lto_input_block): Add mode_table member.
28173 (lto_input_block::lto_input_block): Add mode_table_ argument,
28174 initialize mode_table.
28175 (struct lto_file_decl_data): Add mode_table field.
28176 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
28177 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
28178 unpack_ts_decl_common_value_fields,
28179 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
28180 * tree-streamer.c (streamer_mode_table): New variable.
28181 * real.c (ieee_single_format, mips_single_format,
28182 motorola_single_format, spu_single_format, ieee_double_format,
28183 mips_double_format, motorola_double_format,
28184 ieee_extended_motorola_format, ieee_extended_intel_96_format,
28185 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
28186 ibm_extended_format, mips_extended_format, ieee_quad_format,
28187 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
28188 decimal_single_format, decimal_double_format, decimal_quad_format,
28189 ieee_half_format, arm_half_format, real_internal_format): Add name
28191 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
28193 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
28196 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
28197 reordering for selective scheduling.
28199 2015-02-26 Terry Guo <terry.guo@arm.com>
28201 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
28202 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
28203 (arm_arch_no_volatile_ce): Declare new global variable.
28204 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
28205 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
28206 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
28207 (TARGET_NO_VOLATILE_CE): New macro.
28208 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
28209 volatile memory access in IT block
28211 2015-02-25 Kai Tietz <ktietz@redhat.com>
28213 PR tree-optimization/61917
28214 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
28215 that reduc_def_stmt is null.
28217 2015-02-25 Martin Liska <mliska@suse.cz>
28219 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
28220 hard register variables.
28222 2015-02-25 Kai Tietz <ktietz@redhat.com>
28225 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
28226 (symtab::noninterposable_alias): Likewise.
28228 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
28231 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
28233 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
28235 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
28238 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
28239 as split condition; force split via '#' in output pattern.
28241 2015-02-25 Richard Biener <rguenther@suse.de>
28242 Kai Tietz <ktietz@redhat.com>
28244 PR tree-optimization/61917
28245 * tree-vect-loop.c (vectorizable_reduction): Allow
28246 vect_internal_def without reduction to exit graceful.
28248 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28251 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
28252 only with NONDEBUG_INSN_P.
28254 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28256 Use variadic macros with avr-log.c.
28258 * config/avr/avr-protos.h (avr_vdump): New prototype.
28259 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
28260 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
28261 * config/avr/avr-log.c: Adjust comments.
28262 (avr_vdump): New function.
28263 (avr_vadump): Pass caller as 2nd argument instead of format string.
28264 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
28265 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
28267 2015-02-25 Jakub Jelinek <jakub@redhat.com>
28270 * target.def (target_option_stream_in): New target hook.
28271 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
28272 targetm.target_option.post_stream_in if non-NULL.
28273 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
28274 * doc/tm.texi: Updated.
28275 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
28277 (TARGET_OPTION_POST_STREAM_IN): Redefine.
28279 2015-02-24 Jeff Law <law@redhat.com>
28282 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
28283 of operand 0 and operand 2.
28284 (zero_cost_loop_end, loop_end): Similarly.
28286 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
28288 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
28291 2015-02-24 DJ Delorie <dj@redhat.com>
28293 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28294 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
28295 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
28296 instead of hardcoding SImode.
28298 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
28300 * omp-low.c (create_omp_child_function): Tag entrypoint
28301 functions with a special attribute.
28303 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28306 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
28308 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
28310 PR rtl-optimization/65123
28311 * lra-remat.c (operand_to_remat): Check hard regs in insn
28314 2015-02-24 Nick Clifton <nickc@redhat.com>
28316 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
28319 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
28322 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
28323 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
28324 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
28325 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
28326 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
28327 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
28328 (BUILT_IN_GOACC_PARALLEL): Specify as
28329 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
28330 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
28331 * builtin-types.def
28332 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28333 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28334 Remove function types.
28335 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
28336 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28337 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28338 New function types.
28340 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
28342 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
28344 2015-02-24 Jakub Jelinek <jakub@redhat.com>
28346 PR tree-optimization/65170
28347 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
28348 if val[1] < 0, clear also val[2] and return 3.
28350 2015-02-24 Alan Modra <amodra@gmail.com>
28353 * config/rs6000/rs6000.c (get_memref_parts): Only return true
28354 when *base is a reg. Handle nested plus addresses. Simplify
28357 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
28359 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
28360 use natural alignment when optimizing for size.
28362 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
28365 * config/sh/sh.md (movsicc_true+3): Remove peephole.
28366 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
28367 * config/sh/sh.c (replace_n_hard_rtx): Remove.
28369 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
28372 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
28373 too big for a wide_int. Implement missing wrapping operation.
28375 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
28378 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
28379 instead of const_int 4294901760.
28381 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
28383 * config/avr/t-avr: Fix typo in comment.
28385 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
28387 * doc/rtl.texi (fma): Clarify documentation.
28389 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
28392 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
28393 over input_location.
28395 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28397 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
28398 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
28399 restrict alignments to absolute_biggest_alignment.
28400 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
28402 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
28403 * doc/tm.texi: Regenerate.
28404 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
28406 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
28409 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
28411 2015-02-20 Richard Biener <rguenther@suse.de>
28413 PR tree-optimization/65136
28414 * tree-ssa-propagate.c: Include cfgloop.h.
28415 (replace_phi_args_in): Avoid replacing loop latch edge PHI
28416 arguments with constants.
28418 2015-02-20 Jakub Jelinek <jakub@redhat.com>
28419 Martin Liska <mliska@suse.cz>
28422 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
28423 don't try to create_thunk if stdarg_p. If
28424 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
28425 redirect_callers if possible.
28426 (sem_item_optimizer::execute): Call unregister_hooks here...
28427 (ipa_icf_driver): ... instead of here.
28429 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28431 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
28432 Mark operand 0 as earlyclobber in 2nd alternative.
28433 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
28434 Write negated shift amount into QI lowpart operand 0 and use it
28436 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
28438 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28440 * cgraph.h (clone_function_name_1): Declare.
28441 * cgraphclones.c (clone_function_name_1): New function.
28442 (clone_function_name): Use it.
28443 * lto-partition.c: Include "stringpool.h".
28444 (must_not_rename, maybe_rewrite_identifier)
28445 (validize_symbol_for_target): New static functions.
28446 (privatize_symbol_name): Use must_not_rename.
28447 (promote_symbol): Call validize_symbol_for_target.
28448 (lto_promote_cross_file_statics): Likewise.
28449 (lto_promote_statics_nonwpa): Likewise.
28451 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
28454 * config/avr/avr.md (pushhi_insn): New insn.
28455 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
28457 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28458 Jakub Jelinek <jakub@redhat.com>
28460 * tree-streamer.c (preload_common_nodes): Don't preload
28461 TI_VA_LIST* for offloading.
28462 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
28465 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
28467 * config/pa/pa.c (pa_emit_move_sequence): Always force
28468 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
28471 * config/pa/pa.c (pa_reloc_rw_mask): New function.
28472 (TARGET_ASM_RELOC_RW_MASK): Define.
28473 (pa_cannot_force_const_mem): Revert previous change.
28475 2015-02-19 Martin Jambor <mjmabor@suse.cz>
28476 Jan Hubicka <hubicka@ucw.cz>
28479 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
28480 across jump functions.
28482 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
28484 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
28486 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
28488 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
28490 2015-02-19 Richard Henderson <rth@redhat.com>
28492 PR middle-end/65074
28493 * varasm.c (default_binds_local_p_2): Don't test node->definition;
28494 test DECL_EXTERNAL independent of symtab_node.
28496 2015-02-19 Jakub Jelinek <jakub@redhat.com>
28499 * varpool.c (varpool_node::get_constructor): Return early
28500 if this->lto_file_data is NULL.
28502 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28504 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
28505 (rank_for_schedule_debug): Update.
28506 (ready_sort): Make static. Move sorting logic to ...
28507 (ready_sort_debug, ready_sort_real): New static functions.
28508 (schedule_block): Sort both debug insns and real insns in preparation
28509 for ready list trimming. Improve debug output.
28510 * sched-int.h (ready_sort): Remove global declaration.
28512 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
28514 * ipa-icf.c (sem_function::equals_private): Adjust.
28515 (sem_function::bb_dict_test): Take a vec<int> * instead of
28517 * ipa-icf.h (bb_dict_test): Likewise.
28519 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28521 PR gcov-profile/64634
28522 * tree-eh.c (frob_into_branch_around): Fix up typos
28523 in function comment.
28524 (lower_catch): Put eh_seq resulting from EH lowering of
28525 the cleanup sequence after the cleanup rather than before it.
28527 2015-02-18 Tom de Vries <tom@codesourcery.com>
28529 * common.opt (fstdarg-opt): New option.
28530 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
28531 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
28532 (@item -fstdarg-opt): New item.
28534 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
28537 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
28538 for common symbols.
28540 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28542 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
28544 (ALL_HOST_OBJS): Add mkoffload.o.
28545 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
28547 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
28549 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
28550 (compare_virtual_tables): Be smarter about skipping typeinfos;
28551 do sane output on virtual table table mismatch.
28552 (warn_odr): Be ready for forward declarations of enums;
28553 output sane info on base mismatch and virtual table mismatch.
28554 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
28555 when only one type is polymorphic.
28556 (get_odr_type): Fix hashtable corruption.
28557 (dump_odr_type): Dump mangled names.
28559 2015-02-18 Richard Biener <rguenther@suse.de>
28561 PR tree-optimization/65063
28562 * tree-predcom.c (determine_unroll_factor): Return 1 if we
28563 have replaced looparound PHIs.
28565 2015-02-18 Martin Liska <mliska@suse.cz>
28567 * lto-streamer.c (lto_streamer_init): Encapsulate
28568 streamer_check_handled_ts_structures with checking macro.
28570 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28573 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
28574 section if !implicit_section.
28575 (cgraph_node::create_version_clone_with_body): Likewise.
28576 * trans-mem.c (ipa_tm_create_version): Likewise.
28578 2015-02-18 Richard Biener <rguenther@suse.de>
28580 PR tree-optimization/62217
28581 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
28584 2015-02-18 Marek Polacek <polacek@redhat.com>
28587 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
28588 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
28589 is in range [-16K, -1]. Don't issue run-time error if
28590 (ptr > ptr + offset).
28592 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
28594 * doc/install.texi (nvptx-*-none): New section.
28595 * doc/invoke.texi (Nvidia PTX Options): Likewise.
28596 * config/nvptx/nvptx.opt: Update.
28598 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
28599 (access_check): New functions, copied from
28600 config/i386/intelmic-mkoffload.c.
28601 (main): For non-installed testing, look in all COMPILER_PATHs for
28604 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
28606 2015-02-18 Andrew Pinski <apinski@cavium.com>
28607 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28609 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
28610 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
28612 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28614 * ipa-visibility.c (function_and_variable_visibility): Only
28615 check locality if node is not already local.
28616 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28617 call_for_symbol_and_aliases instead of
28618 call_for_symbol_thunks_and_aliases.
28619 (ipa_inline): Likewise.
28620 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28621 first walk aliases.
28622 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28623 call_for_symbol_and_aliases.
28624 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28625 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28626 (ipa_propagate_frequency): Update.
28627 (ipa_profile): Add opt_for_fn gueards.
28629 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28631 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
28632 * doc/invoke.texi (SH options): Document it.
28633 * config/sh/sh.c (sh_insn_length_adjustment): Check
28634 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
28636 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
28638 * common.opt (fipa-cp-alignment): New.
28639 * ipa-cp.c (ipcp_store_alignment_results): Check
28640 flag_ipa_cp_alignment.
28641 * opts.c (default_options_table): Enable -fipa-cp-alignment for
28643 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
28644 * doc/invoke.texi: Document -fipa-cp-alignment.
28646 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28649 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
28650 to nil. Adjust comments.
28652 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28654 * ipa-visibility.c (function_and_variable_visibility): Only
28655 check locality if node is not already local.
28656 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28657 call_for_symbol_and_aliases instead of
28658 call_for_symbol_thunks_and_aliases.
28659 (ipa_inline): Likewise.
28660 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28661 first walk aliases.
28662 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28663 call_for_symbol_and_aliases.
28664 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28665 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28666 (ipa_propagate_frequency): Update.
28667 (ipa_profile): Add opt_for_fn guards.
28669 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
28671 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
28672 skipping of "strange" tokens.
28674 2015-02-17 Jeff Law <law@redhat.com>
28676 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
28679 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
28681 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
28682 as forcing a HARD_DEP between instructions, thereby
28683 disallowing rewriting to break dependencies.
28685 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28687 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
28688 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
28689 variables in boundary that have no inlitalizer encoded and are
28691 * varasm.c (default_binds_local_p_2): External definitions do not
28692 count as definitions here.
28694 2015-02-16 Jeff Law <law@redhat.com>
28696 PR tree-optimization/64823
28697 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
28699 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28700 threading through blocks with PHIs, but no statements.
28701 (thread_through_normal_block): Distinguish between blocks where
28702 we did not process all the statements and blocks with no statements.
28704 2015-02-16 Jakub Jelinek <jakub@redhat.com>
28705 James Greenhalgh <james.greenhalgh@arm.com>
28708 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
28709 section if not linkonce. Fix up formatting.
28710 (cgraph_node::create_version_clone_with_body): Copy section.
28711 * trans-mem.c (ipa_tm_create_version): Likewise.
28713 2015-02-16 Richard Biener <rguenther@suse.de>
28715 PR tree-optimization/65077
28716 * tree-ssa-structalias.c (get_constraint_for_1): Handle
28717 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
28718 (find_func_aliases): Allow float values to carry pointers again.
28720 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
28722 * doc/install.texi (Specific): Reorder targets list to put
28723 aarch64 in alphabetical order. Add a link to aarch64*-*-*
28726 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28727 David Edelsohn <dje.gcc@gmail.com>
28730 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
28731 mapping class to external variable or function reference.
28732 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
28735 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
28738 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
28739 ASM_WEAKEN_DECL if defined.
28741 2015-02-16 Richard Biener <rguenther@suse.de>
28744 * varasm.c (default_file_start): For LTO produced units
28745 emit <artificial> as file directive.
28747 2015-02-16 Richard Biener <rguenther@suse.de>
28749 PR tree-optimization/63593
28750 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
28751 stmts and releasing SSA names until...
28752 (execute_pred_commoning): ... after processing all chains.
28754 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28757 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
28758 external functions.
28760 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
28762 * doc/bugreport.texi: Adjust section titles throughout the file
28763 to use "Title Case".
28764 * doc/extend.texi: Likewise.
28765 * doc/gcov.texi: Likewise.
28766 * doc/implement-c.texi: Likewise.
28767 * doc/implement-cxx.texi: Likewise.
28768 * doc/invoke.texi: Likewise.
28769 * doc/objc.texi: Likewise.
28770 * doc/standards.texi: Likewise.
28771 * doc/trouble.texi: Likewise.
28773 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
28775 * cgraph.h (symtab_node::has_aliases_p): Simplify.
28776 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
28777 * tree.c (lookup_binfo_at_offset): Make static.
28778 (get_binfo_at_offset): Do not shadow offset; add explanatory
28781 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
28783 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
28784 for all floading point loads and stores except those using a register
28786 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
28789 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28791 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
28792 (do_estimate_growth_1): Record if any uninlinable edge was seen.
28793 (estimate_growth): Handle uninlinable edges correctly.
28794 (check_callers): New.
28795 (growth_likely_positive): Handle aliases correctly.
28797 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28799 * ipa-chkp.c: Use iterate_direct_aliases.
28800 * symtab.c (resolution_used_from_other_file_p): Move inline.
28801 (symtab_node::create_reference): Fix formating.
28802 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28803 (symtab_node::iterate_reference): Move inline.
28804 (symtab_node::iterate_referring): Move inline.
28805 (symtab_node::iterate_direct_aliases): Move inline.
28806 (symtab_node::used_from_object_file_p_worker): Inline into ...
28807 (symtab_node::used_from_object_file_p): ... this one; move inline.
28808 (symtab_node::call_for_symbol_and_aliases): Move inline;
28809 use iterate_direct_aliases.
28810 (symtab_node::call_for_symbol_and_aliases_1): New method.
28811 (cgraph_node::call_for_symbol_and_aliases): Move inline;
28812 use iterate_direct_aliases.
28813 (cgraph_node::call_for_symbol_and_aliases_1): New method.
28814 (varpool_node::call_for_node_and_aliases): Rename to ...
28815 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
28816 use iterate_direct_aliases.
28817 (varpool_node::call_for_symbol_and_aliases_1): New method.
28818 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
28819 (ipa_discover_readonly_nonaddressable_var): Update.
28820 * ipa-devirt.c: Fix formating.
28821 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
28823 (cgraph_node::call_for_symbol_and_aliases): Move inline.
28824 (cgraph_node::call_for_symbol_and_aliases_1): New function..
28825 * cgraph.h (used_from_object_file_p_worker): Remove.
28826 (resolution_used_from_other_file_p): Move inline.
28827 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28828 (symtab_node::iterate_reference): Move inline.
28829 (symtab_node::iterate_referring): Move inline.
28830 (symtab_node::iterate_direct_aliases): Move inline.
28831 (symtab_node::used_from_object_file_p_worker): Inline into ...
28832 (symtab_node::used_from_object_file_p): Move inline.
28833 * tree-emutls.c (ipa_lower_emutls): Update.
28834 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
28835 (varpool_node::call_for_node_and_aliases): Remove.
28837 2015-02-14 Jakub Jelinek <jakub@redhat.com>
28839 PR tree-optimization/62209
28840 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
28841 op == range->exp, insert seq and gimplified code after labels
28842 instead of after the phi.
28844 2015-02-13 Jeff Law <law@redhat.com>
28847 Revert my change for tree-optimization/64823.
28849 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28851 PR tree-optimization/65053
28852 * tree-ssa-phiopt.c (value_replacement): When moving assign before
28853 cond, either reset VR on lhs or set it to phi result VR.
28855 2015-02-13 Jeff Law <law@redhat.com>
28857 PR tree-optimization/64823
28858 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
28859 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28860 threading through blocks with PHIs, but no statements.
28861 (thread_through_normal_block): Distinguish between blocks where
28862 we did not process all the statements and blocks with no statements.
28864 PR rtl-optimization/47477
28865 * match.pd (convert (plus/minus (convert @0) (convert @1): New
28866 simplifier to narrow arithmetic.
28868 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
28871 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
28872 polymorphic call info when type is not known to be preserved.
28874 2015-02-13 Maritn Jambor <mjambor@suse.cz>
28877 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
28878 (inline_call): Use it.
28880 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
28882 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
28883 GOMP_DEVICE_NVIDIA_PTX.
28885 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28888 * stmt.c (emit_case_nodes): Use void_type_node instead of
28889 NULL_TREE as LABEL_DECL type.
28891 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
28893 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
28895 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
28896 symbolic references to data to be forced to constant memory on the
28899 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
28901 PR tree-optimization/65002
28902 * tree-cfg.c (pass_data_fixup_cfg): Don't update
28904 * tree-sra.c (some_callers_have_no_vuse_p): New.
28905 (ipa_early_sra): Reject functions whose callers
28906 assume function is read only.
28908 2015-02-13 Richard Biener <rguenther@suse.de>
28911 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
28912 for LTO produced CUs.
28914 2015-02-13 Bin Cheng <bin.cheng@arm.com>
28916 PR tree-optimization/64705
28917 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
28918 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
28919 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
28920 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
28921 expand_simple_operations.
28923 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
28924 Richard Henderson <rth@redhat.com>
28927 * cgraphunit.c (cgraph_node::finalize_function): Set definition
28928 before notice_global_symbol.
28929 (varpool_node::finalize_decl): Likewise.
28930 * varasm.c (default_binds_local_p_2): Rename from
28931 default_binds_local_p_1, add weak_dominate argument. Use direct
28932 returns instead of assigning to local variable. Unify varpool and
28933 cgraph paths via symtab_node. Reject undef weak variables before
28934 testing visibility. Reorder tests for simplicity.
28935 (default_binds_local_p): Use default_binds_local_p_2.
28936 (default_binds_local_p_1): Likewise.
28937 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
28939 (default_elf_asm_output_external): Emit visibility when specified.
28941 2015-02-13 Alan Modra <amodra@gmail.com>
28943 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
28944 code setting up r11 for out-of-line fp restore.
28946 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
28948 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
28949 (muser-mode): Likewise.
28951 2015-02-13 Alan Modra <amodra@gmail.com>
28953 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
28954 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
28956 2015-02-12 David Howells <dhowells@redhat.com>
28958 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
28960 * tree-ssa-uninit.c (dump_predicates): Likewise.
28961 * opts.c (print_filtered_help): Likewise.
28963 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28965 * dwarf2out.c (output_die): Use "%s", name instead of name to
28966 avoid -Wformat-security warning.
28968 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
28969 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28970 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
28971 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28973 2015-02-12 Jason Merrill <jason@redhat.com>
28975 * common.opt (-flifetime-dse): New.
28977 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28980 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
28982 PR tree-optimization/65014
28983 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
28984 use original second operand of arg0 or arg1 instead of
28985 that adjusted by STRIP_NOPS.
28987 2015-02-11 Jeff Law <law@redhat.com>
28990 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
28991 that needs to be queued, just queue it for a single cycle.
28993 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
28995 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
28996 bodies of thunks; comment on why.
28997 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
28998 symbols are extern.
29000 2015-02-11 Richard Henderson <rth@redhat.com>
29003 * tree-eh.c (mark_reachable_handlers): Mark source and destination
29004 regions of __builtin_eh_copy_values.
29006 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29008 PR middle-end/65003
29009 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
29010 ultimate alias is MEM with SYMBOL_REF satisfying
29011 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
29012 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
29014 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
29016 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
29017 "diagnostic-core.h".
29018 (main): Initialize progname, and call diagnostic_initialize.
29020 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
29021 instead of __OPENMP_TARGET__.
29023 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
29024 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
29025 hard-coding PTX_ID.
29027 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
29029 * doc/sourcebuild.texi (pie_enabled): Document.
29031 2015-02-11 Martin Liska <mliska@suse.cz>
29034 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
29035 a return value for call to a function that is noreturn.
29037 2015-02-11 Richard Biener <rguenther@suse.de>
29040 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
29043 2015-02-11 Andrew Pinski <apinski@cavium.com>
29046 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
29047 Change the first argument type to size_type_node and add another
29049 (aarch64_simd_expand_builtin): Handle the new argument to
29050 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
29051 print an out when the first two arguments are not
29052 nonzero integer constants.
29053 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
29054 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
29056 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29059 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
29060 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
29061 (ix86_set_current_function): Rewritten.
29062 (ix86_add_new_builtins): Temporarily clear current_target_pragma
29063 when creating builtin fndecls.
29065 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29068 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
29070 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
29071 have no comdat group.
29072 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
29073 (lto_output_varpool_node): Always output alias info.
29074 (output_refs): Output refs of boundary aliases, too.
29075 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
29076 (output_symtab): Output call eges in thunks in boundary.
29077 (get_alias_symbol): Remove.
29078 (input_node, input_varpool_node): Do not special case weakrefs.
29079 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
29080 alias and thunks targets in the boundary; do not take removed symbols
29081 from their comdat groups.
29082 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
29083 (cgraph_node::global_info): Remove.
29084 (cgraph_node::rtl_info): Look through aliases and thunks.
29085 * cgrpah.h (global_info): Remove.
29086 (non_local_p): Remove.
29088 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29089 Sandra Loosemore <sandra@codesourcery.com>
29091 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
29092 to inline asm. List dialects in proper order.
29094 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29095 Sandra Loosemore <sandra@codesourcery.com>
29097 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
29099 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29101 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
29102 modified) reference to Solaris.
29104 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
29106 * doc/extend.texi (Extended Asm): Fix typos.
29108 2015-02-10 Jakub Jelinek <jakub@redhat.com>
29111 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
29113 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
29116 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
29117 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
29118 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
29119 * config/sh/constraints.md (Ara, Add): New constraints.
29120 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
29122 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
29123 atomic_mem_operand_0. Don't use force_reg on the memory address.
29124 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
29125 Sra constraint. Convert to insn_and_split. Add workaround for
29127 (atomic_compare_and_swap<mode>_hard): Copy to
29128 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
29129 Use atomic_mem_operand_0 predicate.
29130 (atomic_compare_and_swap<mode>_soft_gusa,
29131 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
29132 AraAdd constraints.
29133 (atomic_compare_and_swap<mode>_soft_tcb,
29134 atomic_compare_and_swap<mode>_soft_imask,
29135 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
29136 atomic_mem_operand_0 predicate and SraSdd constraints.
29137 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
29139 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
29140 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
29141 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
29142 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
29143 force_reg on the memory address.
29144 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
29145 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
29146 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
29147 atomic_mem_operand_1 predicate and Sra constraint.
29148 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
29149 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29150 Use atomic_mem_operand_1 predicate.
29151 (atomic_<fetchop_name><mode>_hard): Copy to
29152 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29153 Use atomic_mem_operand_1 predicate.
29154 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
29155 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29156 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
29157 insn_and_split. Use atomic_mem_operand_1 predicate.
29158 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
29159 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
29160 Use atomic_mem_operand_1 predicate.
29161 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
29162 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29163 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
29164 in generated insn with original mem operand before emitting the insn.
29165 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
29166 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
29167 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
29168 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
29169 Use atomic_mem_operand_1 predicate and AraAdd constraints.
29170 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
29171 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
29172 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
29173 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
29174 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
29175 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
29176 atomic_not_fetch<mode>_soft_tcb,
29177 atomic_<fetchop_name>_fetch<mode>_soft_imask,
29178 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
29179 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
29180 Use atomic_mem_operand_1 predicate and SraSdd constraints.
29182 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
29184 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
29185 and 3 earlyclobber operands.
29187 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29189 * common.opt (fstack-reuse): Mark as optimization.
29191 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29194 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
29196 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
29198 PR tree-optimization/64326
29199 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
29201 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
29203 PR gcov-profile/61889
29204 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
29206 2015-02-10 Richard Biener <rguenther@suse.de>
29208 PR tree-optimization/64995
29209 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
29210 value we use is final.
29211 (visit_reference_op_store): Always valueize op.
29212 (visit_use): Properly valueize vuses.
29214 2015-02-10 Richard Biener <rguenther@suse.de>
29216 PR tree-optimization/64909
29217 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
29218 pass a scalar-stmt count estimate to the cost model.
29219 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
29221 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
29223 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29224 enabled by default together with var-tracking.
29226 2015-02-10 Nick Clifton <nickc@redhat.com>
29228 * config/rl78/rl78.c: Remove DIV attribute code accidentally
29229 included in previous rl78 commit.
29231 2015-02-10 Richard Biener <rguenther@suse.de>
29233 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
29234 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
29235 return the bitpack.
29237 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29239 PR gcov-profile/61889
29240 * config.in: regenerate.
29241 * configure.in: Likewise.
29242 * configure.ac: Check for ftw.h.
29243 * gcov-tool.c: Check for ftw.h before using nftw.
29245 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29248 * ipa-visibility.c (update_visibility_by_resolution_info): Only
29249 assert when not in lto mode.
29251 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29253 * ira-color.c (setup_left_conflict_sizes_p): Simplify
29254 initialization/assignment of conflict_size.
29256 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
29259 * ipa-cp.c (gather_caller_stats): Skip thunks.
29260 (propagate_constants_topo): Skip aliases.
29262 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
29265 * config/sh/sh.c (sh_option_override): Don't change
29266 -freorder-blocks-and-partition to -freorder-blocks even when
29267 unwinding is enabled.
29268 (sh_can_follow_jump): Return false if the followee jump is
29269 a crossing jump when -freorder-blocks-and-partition is specified.
29270 * config/sh/sh.md (*jump_compact_crossing): New insn.
29272 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
29273 Kaz Kojima <kkojima@gcc.gnu.org>
29276 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
29277 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
29278 (sh_can_redirect_branch): Rename to ...
29279 (sh_can_follow_jump): ... this. Constify argument types.
29280 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
29281 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
29282 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
29283 * doc/tm.texi: Regenerate.
29285 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29288 * builtins.c (expand_builtin): Call targetm.expand_builtin
29289 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
29291 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29294 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
29296 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29299 * ipa-icf.c (set_local): New function.
29300 (sem_function::merge): Use it.
29302 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29304 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
29305 (add_type_duplicate): Fix comparison of BINFOs.
29307 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29309 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
29310 on getting VOID pointer.
29312 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29315 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
29318 2015-02-09 Richard Biener <rguenther@suse.de>
29320 * genmatch.c (replace_id): Copy expr_type.
29322 2015-02-09 Richard Biener <rguenther@suse.de>
29324 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
29325 (streamer_write_tree_bitfields): Declare.
29326 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
29327 properly unpack padding.
29328 (unpack_value_fields): Inline ...
29329 (streamer_read_tree_bitfields): ... here.
29330 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
29331 and properly add padding bits.
29332 (streamer_pack_tree_bitfields): Fold into ...
29333 (streamer_write_tree_bitfields): ... this new function,
29334 exposing the bitpack object.
29335 * lto-streamer-out.c (lto_write_tree_1): Call
29336 streamer_write_tree_bitfields.
29338 2015-02-09 Richard Biener <rguenther@suse.de>
29340 PR tree-optimization/54000
29341 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
29342 (struct ivopts_data): Add loop_loc member.
29343 (tree_ssa_iv_optimize_loop): Dump loop location.
29344 (create_new_ivs): Likewise, also dump number of IVs generated.
29346 2015-02-09 Martin Liska <mliska@suse.cz>
29348 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
29349 just if not yet registered.
29350 (ipa_icf_generate_summary): Register callgraph hooks.
29352 2015-02-08 Andrew Pinski <apinski@cavium.com>
29354 * config/aarch64/aarch64.c (gty_dummy): Delete.
29356 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29359 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
29360 (cgraph_node::local_p): Remove thunk related FIXME.
29362 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29365 * i386.c (ix86_function_regparm): Look through aliases to see if callee
29366 is local and optimized.
29367 (ix86_function_sseregparm): Likewise; also use target's SSE math
29368 settings; error out instead of silently generating wrong code
29370 (init_cumulative_args): Look through aliases.
29372 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29375 * ipa-split.c (execute_split_functions): Split if function has aliases.
29377 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29380 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
29381 aliases before trying to expand it.
29382 (cgraph_node::expand_thunk): Fix formating.
29384 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
29386 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
29387 (Using Assembly Language with C): Expand introduction.
29388 (Basic Asm): Copy-edit. Add more information about uses of
29390 (Extended Asm): Copy-edit. Document new escape syntax and
29392 (Global Reg Vars): Copy-edit.
29393 (Local Reg Vars): Likewise.
29395 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
29399 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
29400 (DBX_CONTIN_CHAR): Define.
29402 2015-02-06 Sebastian Pop <s.pop@samsung.com>
29403 Brian Rzycki <b.rzycki@samsung.com>
29405 PR tree-optimization/64878
29406 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
29407 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
29408 Stop recursion at loop phi nodes after having visited a loop phi node.
29410 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29412 * toplev.c (process_options): Change flag_ipa_ra before creating
29413 optimization_{default,current}_node.
29416 * cgraphunit.c (cgraph_node::expand_thunk): If
29417 restype is not is_gimple_reg_type nor the thunk_fndecl
29418 returns aggregate_value_p, set restmp to a temporary variable
29419 instead of resdecl.
29421 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
29423 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
29425 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29428 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
29429 add a general secondary reload handler for SDmode, unless we have
29430 both read/write support for SDmode.
29432 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29434 PR middle-end/64937
29435 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
29436 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
29437 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
29438 1 before, push it to abstract_vec.
29439 (dwarf2out_abstract_function): Adjust caller. Don't call
29440 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
29441 DECL_ABSTRACT_P flags for all abstract_vec elts.
29443 2015-02-06 Renlin Li <renlin.li@arm.com>
29445 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
29447 * tree-ssa.c (execute_update_addresses_taken): Likewise.
29449 2015-02-06 Jeff Law <law@redhat.com>
29452 * config/h8300/h8300.c (push): New argument "in_prologue".
29453 Pass "in_prologue" along to "F".
29454 (h8300_push_pop): Corresponding changes.
29455 (h8300_expand_prologue): Likewise.
29456 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
29458 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29460 PR rtl-optimization/64957
29462 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
29463 IOR rather than for AND.
29465 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
29468 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
29469 of shift-add and (add + shift) operations. Rename local variable.
29471 2015-02-05 Jeff Law <law@redhat.com>
29474 * config/h8300/constraints.md (U): Correctly dectect
29475 "eightbit_data" memory addresses.
29476 * config/h8300/h8300.c (eightbit_constant_address_p): Also
29477 handle (const (plus (symbol_ref (x)))) where x is declared
29478 as an 8-bit data memory address.
29479 * config/h8300/h8300.md (call, call_value): Correctly detect
29480 "funcvec" functions.
29483 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
29484 24 to 28 bits for the H8/300.
29486 2015-02-06 Alan Modra <amodra@gmail.com>
29489 * config/rs6000/rs6000.c (chain_already_loaded): New function.
29490 (rs6000_call_aix): Use it.
29492 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
29494 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
29497 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
29499 * config/h8300/constraints.md ("U" constraint): Use strict
29500 variant of REG_OK_FOR_BASE_P after reload has started.
29502 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
29504 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
29505 define to zero if !TARGET_NEON.
29506 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29508 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29509 Trevor Saunders <tsaunders@mozilla.com>
29512 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
29514 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29517 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
29518 when removing varpool nodes.
29520 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29523 * varpool.c (varpool_node::remove): Fix order of variables.
29525 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29528 * ipa-inline.c (inline_small_functions): Fix ordering issue between
29529 speculation resolution and key updates.
29531 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29533 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
29534 about not letting any speculative edges unupdated.
29536 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29539 * gcov-io.c (gcov_var): Export.
29541 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29543 PR middle-end/64922
29544 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
29545 edges that become speculative.
29547 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29549 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
29550 or DW_LANG_Fortran08.
29551 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
29553 (gen_compile_unit_die): Handle "GNU Fortran2003" and
29554 "GNU Fortran2008" language strings.
29555 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
29556 * langhooks.h (lang_GNU_Fortran): New prototype.
29557 * langhooks.c (lang_GNU_Fortran): New function.
29558 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
29561 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29563 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
29564 (RTX_OK_FOR_OLO10_P): Likewise.
29566 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29568 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
29570 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29572 PR middle-end/64922
29573 * gimple.c: Include gimple-ssa.h.
29574 (maybe_remove_unused_call_args): New function.
29575 * gimple.h (maybe_remove_unused_call_args): Declare.
29576 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
29577 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
29578 * gimple-fold.c (gimple_fold_call): Likewise.
29580 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
29582 PR rtl-optimization/64905
29583 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
29584 pointer alignment if it isn't needed.
29586 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29588 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
29589 cortex-a72.cortex-a53.
29590 * config/aarch64/aarch64-tune.md: Regenerate.
29591 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
29593 2015-02-04 Nick Clifton <nickc@redhat.com>
29595 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
29598 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29600 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
29601 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
29602 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
29604 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
29605 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
29606 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
29607 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
29608 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
29609 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
29610 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
29611 * tree-core.h (enum built_in_function): In between
29612 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
29613 for builtins that use DEF_BUILTIN_CHKP macro.
29615 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
29618 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
29619 operands for tcc_comparison exprs. Fix typos.
29622 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
29623 of two XORs that have an intervening AND or IOR.
29626 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
29627 simplification of XOR of AND to not allocate new rtx before
29628 committing to a simplification.
29630 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29632 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
29633 manual swaps in all peepholes.
29635 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29637 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
29638 of manual swapping implementation.
29639 (aarch64_expand_vec_perm_const_1): Likewise.
29641 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
29643 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
29644 (generic_addrcost_table): Remove NAMED_PARAM.
29645 (cortexa57_addrcost_table): Likewise.
29646 (xgene1_addrcost_table): Likewise.
29647 (generic_regmove_table): Likewise.
29648 (cortexa53_regmove_table): Likewise.
29649 (xgene1_regmove_table): Likewise.
29650 (generic_vector_table): Likewise.
29651 (cortexa57_vector_table): Likewise.
29652 (xgene1_vector_table): Likewise.
29653 (generic_tunings): Likewise.
29654 (cortexa53_tunings): Likewise.
29655 (cortexa57_tunings): Likewise.
29656 (xgene1_tunings): Likewise.
29658 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29660 * config/arm/arm-cores.def: Add cortex-a72 and
29661 cortex-a72.cortex-a53.
29662 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
29663 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
29664 * config/arm/arm-tune.md: Regenerate.
29665 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
29666 "cortex-a72.cortex-a53".
29667 * doc/invoke.texi (ARM Options/-mtune): Likewise.
29669 2015-02-04 Nick Clifton <nickc@redhat.com>
29672 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
29674 (nonimmediate_di_operand): Likewise.
29676 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
29677 prefixes of known F5 using MSP430 MCUs.
29679 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29681 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
29682 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
29683 instead of __builtin_sqrt.
29685 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
29687 * varasm.c (do_assemble_alias): Follow transparent alias
29689 (default_assemble_visibility): Follow transparent alias
29690 chain for decl name.
29692 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
29694 PR middle-end/62103
29695 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
29696 to compute size of referenced value in the constant case.
29698 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29700 PR rtl-optimization/64756
29701 * cse.c (invalidate_dest): New function.
29702 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
29703 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
29704 invalidate and do not record it.
29706 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
29709 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
29710 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
29711 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
29712 atomic_nand<mode>_soft_tcb): New insns.
29713 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
29714 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
29715 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
29716 Split into atomic_not_fetchsi_hard if operands[0] is unused.
29717 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
29718 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29719 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
29720 atomic_not<mode>_hard if operands[0] is unused.
29721 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
29722 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
29723 if operands[0] is unused.
29724 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
29725 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
29726 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
29727 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29729 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
29730 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29731 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
29732 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
29733 if operands[0] is unused.
29734 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
29735 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
29736 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
29737 atomic_nand_fetchsi_hard if operands[0] is unused.
29738 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
29739 atomic_nand<mode>_hard if operands[0] is unused.
29740 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
29741 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
29742 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
29743 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29744 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
29745 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
29746 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
29747 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29748 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
29749 atomic_not<mode>_hard if operands[0] is unused.
29750 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
29751 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29753 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29754 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29755 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
29756 atomic_nand<mode>_hard if operands[0] is unused.
29757 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29758 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29760 2015-02-03 David Malcolm <dmalcolm@redhat.com>
29763 * Makefile.in (GCC_OBJS): Add gcc-main.o.
29764 * gcc-main.c: New file, containing "main" taken from gcc.c.
29765 * gcc.c (do_self_spec): Free decoded_options.
29766 (class driver): Move declaration to gcc.h.
29767 (main): Move declaration and implementation to new file
29769 (driver_get_configure_time_options): New function.
29770 * gcc.h (class driver): Move this declaration here, from
29772 (driver_get_configure_time_options): New declaration.
29774 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
29776 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
29777 cross-module inlining.
29778 * cgraph.h (cgraph_node): Add flag merged.
29779 * ipa-icf.c (sem_function::merge): Maintain it.
29781 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
29783 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
29784 instead of OBJECT_P.
29786 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
29789 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
29790 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
29791 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
29792 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
29794 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29797 * combine.c (reg_n_sets_max): New variable.
29798 (can_change_dest_mode, reg_nonzero_bits_for_combine,
29799 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
29800 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
29801 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
29802 (rest_of_handle_combine): Initialize reg_n_sets_max.
29804 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
29806 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
29807 if some always_inline was inlined, apply changes before inlining
29810 2015-02-02 David Malcolm <dmalcolm@redhat.com>
29813 * config/arm/arm.c (arm_option_override): Set
29814 arm_selected_arch/cpu/tune to NULL on entry.
29816 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
29817 Andrew Pinski <pinskia@gcc.gnu.org>
29818 Jakub Jelinek <jakub@gcc.gnu.org>
29821 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
29822 integer typing for small model. Use IN_RANGE.
29824 2015-02-02 Richard Biener <rguenther@suse.de>
29826 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
29827 * tree-vrp.c (vrp_valueize_1): Likewise.
29829 2015-02-02 Alan Modra <amodra@gmail.com>
29831 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
29832 than mem for toc_restore.
29833 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
29834 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
29835 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
29837 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
29840 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
29841 explicit default options.
29843 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
29846 * ipa-utils.c (ipa_merge_profiles): Add release argument.
29847 * ipa-icf.c (sem_function::merge): Do not release body when merging.
29848 * ipa-utils.h (ipa_merge_profiles): Update prototype.
29850 2015-02-01 Jakub Jelinek <jakub@redhat.com>
29853 * cfgexpand.c (deep_ter_debug_map): New variable.
29854 (avoid_deep_ter_for_debug): New function.
29855 (expand_debug_expr): If TERed SSA_NAME is in
29856 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29857 instead of trying to expand SSA_NAME's def stmt.
29858 (expand_debug_locations): When expanding debug bind
29859 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
29860 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
29862 (pass_expand::execute): Call avoid_deep_ter_for_debug on
29863 all debug bind stmts. Delete deep_ter_debug_map after
29864 expand_debug_location if non-NULL and clear it.
29866 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
29869 * config/sh/sync.md (atomic_fetch_notsi_hard,
29870 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
29871 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
29872 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
29873 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
29874 atomic_not_fetch<mode>_soft_imask): New insns.
29876 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
29878 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
29879 (rank_for_schedule_debug): Split from ...
29880 (rank_for_schedule): ... this.
29881 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
29882 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
29884 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29886 * doc/md.texi (Machine Constraints): Alphabetize table by target.
29887 * doc/extend.texi (x86 Variable Attributes): Move section to
29888 correct alphabetization after renaming.
29889 (x86 Type Attributes): Likewise.
29890 (Target Builtins): Re-alphabetize menu.
29891 (x86 Built-in Functions): Move section to correct alphabetization
29893 (x86 transactional memory intrinsics): Likewise.
29894 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
29895 and x86 Windows Options in table and menu.
29896 (x86 Options): Move section to correct alphabetization after
29898 (x86 Windows Options): Likewise.
29900 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29902 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
29903 preferred names of the architecture and its 32- and 64-bit
29905 * doc/invoke.texi: Likewise.
29906 * doc/md.texi: Likewise.
29908 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29911 * config/i386/predicates.md (address_no_seg_operand): Reject
29912 non-CONST_INT_P operands in invalid mode.
29914 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29916 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
29917 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
29918 * config/i386/predicates.md (address_no_seg_operand): Call
29919 address_operand with VOIDmode.
29920 (vsib_address_operand): Ditto.
29921 (address_mpx_no_base_operand): Ditto.
29922 (address_mpx_no_index_operand): Ditto.
29924 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29927 * lra-constraints.c (original_subreg_reg_mode): New.
29928 (simplify_operand_subreg): Try to simplify subreg of const. Use
29929 original_subreg_reg_mode for it.
29930 (swap_operands): Update original_subreg_reg_mode.
29931 (curr_insn_transform): Set up original_subreg_reg_mode.
29933 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29936 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
29938 (process_alt_operands): Use it.
29939 (curr_insn_transform): Check the optional reload pseudo class is
29942 2015-01-30 Joseph Myers <joseph@codesourcery.com>
29944 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
29945 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
29947 * toplev.h (init_asm_output): Update comment on use of
29948 UNKNOWN_LOCATION with fatal_error.
29949 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
29950 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
29951 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
29952 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
29953 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
29954 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
29955 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
29956 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
29957 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
29958 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
29959 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
29960 fatal_error changed to pass input_location as first argument.
29962 2015-01-30 Martin Liska <mliska@suse.cz>
29964 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
29965 in #pragma GCC diagnostic guards.
29967 2015-01-30 Richard Biener <rguenther@suse.de>
29969 PR tree-optimization/64829
29970 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
29971 not add a widening conversion pattern but hand off extra
29972 widenings to callers.
29973 (vect_recog_widen_mult_pattern): Handle extra widening produced
29974 by vect_handle_widen_op_by_const.
29975 (vect_recog_widen_shift_pattern): Likewise.
29976 (vect_pattern_recog_1): Remove excess vertical space in dumping.
29977 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
29978 (vect_init_vector_1): Likewise.
29979 (vect_get_vec_def_for_operand): Likewise.
29980 (vect_finish_stmt_generation): Likewise.
29981 (vectorizable_load): Likewise.
29982 (vect_analyze_stmt): Likewise.
29983 (vect_is_simple_use): Likewise.
29985 2015-01-29 Jeff Law <law@redhat.com>
29987 * combine.c (try_combine): Fix typo in comment.
29989 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
29992 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
29993 (rs6000_stack_info): Add assert.
29994 (rs6000_output_savres_externs): New function, split off from...
29995 (rs6000_output_function_prologue): ... here. Do not call it for
29998 2015-01-29 Jeff Law <law@redhat.com>
30001 * combine.c (try_combine): If I0 is a memory load and I3 a store
30002 to a related address, increase the "goodness" of doing a 4-insn
30003 combination with I0-I3.
30004 (make_field_assignment): Handle SUBREGs in the ior+and case.
30006 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
30008 PR tree-optimization/64746
30009 * tree-if-conv.c (mask_exists): New function.
30010 (predicate_mem_writes): Save created mask with given size for further
30012 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
30013 (ifcvt_repair_bool_pattern): Collect all statements that are root
30014 of bool pattern and use iterative algorithm to remove multiple uses
30015 of predicates, display number of required iterations.
30017 2015-01-29 Richard Biener <rguenther@suse.de>
30019 PR tree-optimization/64853
30020 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
30021 stmt will get simulated again.
30022 * tree-ssa-ccp.c (valueize_op_1): Likewise.
30024 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30026 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
30027 return_in_pc. Remove redundant assignments.
30028 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
30029 (arm_expand_epilogue): Don't compare boolean with true in if condition.
30031 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
30033 * config/i386/i386.c (ix86_mode_after): Make static.
30035 2015-01-29 Richard Biener <rguenther@suse.de>
30037 PR tree-optimization/64844
30038 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
30039 dump cost model analysis.
30040 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30041 Do not register adjusted load/store costs here.
30043 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30044 Uros Bizjak <ubizjak@gmail.com>
30046 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
30047 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
30048 using x86_use_pseudo_pic_reg.
30049 * config/i386/i386.c (ix86_conditional_register_usage): Remove
30050 support for fixed PIC register.
30051 (ix86_use_pseudo_pic_reg): Not static any more.
30053 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30055 PR middle-end/64805
30056 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
30057 to avoid error in cgraph node verification.
30059 2015-01-29 Marek Polacek <polacek@redhat.com>
30061 * doc/standards.texi: Reflect that the default for C is gnu11.
30063 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
30066 * reorg.c (switch_text_sections_between_p): New function.
30067 (relax_delay_slots): Call it when testing if the jump insn
30068 is removable. Use targetm.can_follow_jump when testing if
30069 the conditional branch can follow an unconditional jump.
30071 2015-01-27 Caroline Tice <cmtice@google.com>
30073 Committing VTV Cywin/Ming patch for Patrick Wollgast
30074 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
30075 if -fvtable-verify=preinit/std is used.
30076 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
30077 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
30078 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
30079 if -fvtable-verify=preinit/std is used.
30080 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
30081 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
30082 if -fvtable-verify=preinit/std is used.
30083 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
30084 * config/i386/mingw32.h (LIB_SPEC): Likewise.
30085 * varasm.c (assemble_variable): Add code to properly set the comdat
30086 section and name for the .vtable_map_vars section in case the
30087 target is PE or COFF.
30089 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30092 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
30093 make sane BB profile.
30094 (cgraph_node::expand_thunk): Make sane BB profile.
30095 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
30096 * cgraph.h (init_lowered_empty_function): Update prototype.
30097 * config/i386/i386.c (make_resolver_func): Update call.
30098 * predict.c (gate): Disable branch prediction pass if
30099 profile is already there.
30101 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30103 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
30104 * opth-gen.awk: Likewise.
30105 * common.opt: Mark flag_fp_contract_mode as Optimization.
30107 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
30109 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
30110 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
30112 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
30115 * config/sh/predicates.md (atomic_arith_operand,
30116 atomic_logical_operand): Remove.
30117 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
30118 (atomic_arith_operand_0): New predicate.
30119 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
30120 Use atomic_arith_operand_0 for input values.
30121 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
30122 atomic_compare_and_swap<mode>_soft_gusa,
30123 atomic_compare_and_swap<mode>_soft_tcb,
30124 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
30125 arith_reg_operand instead of register_operand.
30126 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
30127 atomic_arith_operand_0 for newval input.
30128 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
30129 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
30130 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
30131 arith_reg_operand instead of register_operand.
30132 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
30133 fetchop_predicate_1, fetchop_constraint_1_llcs,
30134 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
30135 fetchop_constraint_1_imask): New code iterator attributes.
30136 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
30137 register_operand. Use fetchop_predicate_1.
30138 (atomic_fetch_<fetchop_name>si_hard,
30139 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
30140 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
30141 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
30142 and arith_reg_operand instead of register_operand. Use
30143 fetchop_predicate_1, fetchop_constraint_1_gusa.
30144 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
30145 and arith_reg_operand instead of register_operand. Use
30146 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
30148 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
30149 and arith_reg_operand instead of register_operand. Use
30150 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
30152 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
30153 register_operand. Use atomic_logical_operand_1.
30154 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
30155 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
30156 arith_reg_operand instead of register_operand.
30157 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
30158 Use arith_reg_dest and arith_reg_operand instead of register_operand.
30159 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
30160 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
30161 register_operand. Use fetchop_predicate_1.
30162 (atomic_<fetchop_name>_fetchsi_hard,
30163 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
30164 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30165 fetchop_constraint_1_llcs.
30166 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
30167 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30168 fetchop_constraint_1_gusa.
30169 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
30170 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30171 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
30172 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
30173 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30174 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
30175 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
30176 register_operand. Use atomic_logical_operand_1.
30177 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
30178 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
30179 arith_reg_operand instead of register_operand.
30180 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
30181 arith_reg_operand instead of register_operand. Use logical_operand
30182 and K08. Adjust asm sequence to allow R0 usage.
30183 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
30184 arith_reg_operand instead of register_operand. Use logical_operand
30187 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30190 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
30191 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
30192 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
30193 only get_full_len HOST_WIDE_INTs from get_val () array rather than
30194 all bits in *val_wide.
30196 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
30198 * varpool.c (tls_model_names): Fix names.
30199 (varpool_node::dump): Dump tls- prefix for tls models.
30201 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
30202 Bernd Schmidt <bernds@codesourcery.com>
30203 Nathan Sidwell <nathan@codesourcery.com>
30205 * config/nvptx/mkoffload.c: New file.
30206 * config/nvptx/t-nvptx: Add build rules for it.
30207 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
30208 (extra_programs): Add mkoffload.
30209 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
30211 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
30213 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
30215 PR middle-end/64809
30216 * cfgexpand.c (reorder_operands): Skip debug gimples.
30218 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
30220 PR tree-optimization/64277
30221 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
30222 range info when possible to refine estimation.
30224 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30226 PR tree-optimization/64718
30227 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
30228 be a 16bit unsigned integer when n->range is 16.
30229 (bswap_replace): Convert src to that type if necessary for all bswap
30230 sizes. Fix rotation right notation in nearby comment. Use bswap_type
30231 set in pass_optimize_bswap::execute ().
30233 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
30235 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
30236 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
30237 integer and floating point variants.
30238 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
30240 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
30242 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
30243 for all vector modes.
30245 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30248 * doc/sourcebuild.texi (comdat_group): Document.
30250 2015-01-28 Terry Guo <terry.guo@arm.com>
30252 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
30254 2015-01-27 David Malcolm <dmalcolm@redhat.com>
30256 * toplev.c (print_version): Add param "show_global_state", and
30257 only print GGC and plugin information if it is true.
30258 (init_asm_output): Pass in "true" for the new param when calling
30260 (process_options): Likewise.
30261 (toplev::main): Likewise.
30262 * toplev.h (print_version): Add new param to decl.
30264 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30268 * tree.c (lookup_binfo_at_offset): New function.
30269 (get_binfo_at_offset): Use it.
30271 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30274 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
30275 on vtable being vtable.
30277 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
30279 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
30280 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
30281 -mhotpatch= option.
30282 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
30283 -mno-hotpatch options. Change syntax of -mhotpatch= option.
30284 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
30286 (s390_hotpatch_trampoline_halfwords_max): Renamed.
30287 (s390_hotpatch_hw_max): New name.
30288 (s390_hotpatch_trampoline_halfwords): Renamed.
30289 (s390_hotpatch_hw_before_label): New name.
30290 (get_hotpatch_attribute): Removed.
30291 (s390_hotpatch_hw_after_label): New name.
30292 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
30294 (s390_attribute_table): Ditto.
30295 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
30296 (s390_function_num_hotpatch_hw): New name.
30297 Remove special handling of inline functions and hotpatching.
30298 Return number of nops before and after the function label.
30299 (s390_can_inline_p): Removed.
30300 (s390_asm_output_function_label): Emit a configurable number of nops
30301 after the function label.
30302 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
30303 (TARGET_CAN_INLINE_P) Removed.
30304 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
30306 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30307 Jiong Wang <jiong.wang@arm.com>
30309 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
30311 (cb<optab><mode>1): Likewise.
30312 * config/aarch64/iterators.md (bcond): New define_code_attr.
30314 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30316 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
30319 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30321 * config/s390/s390.c (s390_register_move_cost): Increase costs for
30324 2015-01-27 Richard Biener <rguenther@suse.de>
30326 * tree-vrp.c (update_value_range): Intersect the range with
30327 old recorded SSA name range information.
30329 2015-01-27 Nick Clifton <nickc@redhat.com>
30331 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
30332 BC, DE and HL registers directly, not via AX.
30333 When decrementing the stack pointer by a large amount, transfer SP
30334 into AX and perform the subtraction there.
30335 (rl78_expand_epilogue): Perform the inverse of the above
30338 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30340 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
30342 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30343 Yury Gribov <y.gribov@samsung.com>
30346 * ubsan.c (ubsan_source_location): Refactor code.
30347 (ubsan_type_descriptor): Update type size. Refactor code.
30349 2015-01-27 Richard Biener <rguenther@suse.de>
30351 PR tree-optimization/56273
30352 PR tree-optimization/59124
30353 PR tree-optimization/64277
30354 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
30355 from the first VRP pass.
30357 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30360 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
30361 handle the first argument in the same loop as all the other arguments.
30363 PR rtl-optimization/61058
30364 * jump.c (cleanup_barriers): Update basic block boundaries
30365 if BLOCK_FOR_INSN is non-NULL on PREV.
30367 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
30369 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
30370 bounds narrowing, already instrumented calls and calls to
30371 not instrumentable functions.
30373 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30375 PR tree-optimization/64807
30376 * wide-int.cc (wi::divmod_internal): Clear
30377 b_dividend[dividend_blocks_needed].
30379 2015-01-26 DJ Delorie <dj@redhat.com>
30381 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
30382 volatile memory references.
30384 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
30387 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
30389 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
30390 shifts if it already fits into K08.
30392 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30395 * ipa-inline.c (inline_small_functions): Print "unknown" even
30396 if edge->call_stmt is non-NULL, but has builtins or unknown
30399 PR middle-end/64421
30400 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
30401 with asterisk, skip the first character.
30403 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30406 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
30409 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
30412 * config/i386/i386.md (*movdi_internal): Also check operand 0
30413 to determine TYPE_LEA operand.
30414 (*movsi_internal): Ditto.
30416 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30418 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
30419 OPTION_MASK_QUAD_MEMORY_ATOMIC.
30421 2015-01-26 Renlin Li <renlin.li@arm.com>
30423 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
30425 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
30428 2015-01-26 Richard Biener <rguenther@suse.de>
30430 PR middle-end/64764
30431 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
30432 combining two BIT_AND_EXPR predicates.
30434 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30437 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
30439 2015-01-26 Terry Guo <terry.guo@arm.com>
30441 * config/arm/arm.c (arm_file_start): Update the assignment of
30442 Tag_ABI_HardFP_use.
30444 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
30446 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
30448 config/arm/arm.md: Include the new Cortex-A57 model.
30449 (generic_sched): Don't use generic_sched when tuning for
30452 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
30453 Uros Bizjak <ubizjak@gmail.com>
30455 * config/i386/i386.c (get_builtin_code_for_version): Add
30456 support for BMI and BMI2 multiversion functions.
30458 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30460 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
30461 (extract_bit_field): Likewise.
30462 (extract_low_bits): Likewise.
30463 (expand_mult): Likewise.
30464 (expand_mult_highpart_adjust): Likewise.
30466 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
30468 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
30469 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
30470 * config/i386/i386.c (processor_model): Add
30471 M_INTEL_COREI7_BROADWELL.
30472 (arch_names_table): Add "broadwell".
30474 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
30483 * config/sh/sh-protos.h
30484 (sh_extending_set_of_reg::can_use_as_unextended_reg,
30485 sh_extending_set_of_reg::use_as_unextended_reg,
30486 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
30487 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
30488 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
30489 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
30490 (sh_treg_insns): New class.
30491 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
30492 (scope_counter): New class.
30493 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
30494 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
30495 sh_extending_set_of_reg::can_use_as_unextended_reg,
30496 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
30497 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
30498 sh_split_treg_set_expr): New functions.
30499 (addsubcosts): Handle treg_set_expr.
30500 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
30501 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
30502 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
30503 (sh_insn_operands_modified_between_p): Make non-static.
30504 * config/sh/predicates.md (zero_extend_movu_operand): Allow
30505 simple_mem_operand in addition to displacement_mem_operand.
30506 (zero_extend_operand): Don't allow zero_extend_movu_operand.
30507 (treg_set_expr, treg_set_expr_not_const01,
30508 arith_reg_or_treg_set_expr): New predicates.
30509 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
30510 arith_or_int_operand instead of logical_operand. Convert to
30511 insn_and_split. Try to optimize constant operand in splitter.
30512 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
30513 (*tstqi_t_zero): Delete.
30514 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
30515 (tstsi_t_and_not): Delete.
30516 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
30517 Convert to insn_and_split.
30518 (unnamed split, tstsi_t_zero_extract_xor,
30519 tstsi_t_zero_extract_subreg_xor_little,
30520 tstsi_t_zero_extract_subreg_xor_big): Delete.
30521 (*tstsi_t_shift_mask): New insn_and_split.
30522 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
30523 to recombine with surrounding insns when splitting.
30524 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
30525 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
30526 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
30527 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
30528 (*cbranch_div0s: Delete.
30529 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30530 Try to recombine with surrounding insns when splitting. Add operand
30532 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
30533 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
30534 *addc_r_r_msb, *addc_2r_msb): Delete.
30535 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
30537 (*addc_negreg_t): New insn_and_split.
30538 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30539 Try to recombine with surrounding insns when splitting.
30540 Add operand order variants.
30541 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
30542 insn_and_split patterns.
30543 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
30544 surrounding insns when splitting.
30545 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
30546 (*rotcl): Likewise. Add zero_extract variant.
30547 (*ashrsi2_31): New insn_and_split.
30548 (*negc): Convert to insn_and_split. Use treg_set_expr.
30549 (*zero_extend<mode>si2_disp_mem): Update comment.
30550 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
30552 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
30553 with surrounding insns when splitting.
30554 (any_treg_expr_to_reg): New insn_and_split.
30555 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
30556 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
30557 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
30558 *zero_extract_2): New single bit zero extract patterns.
30559 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
30560 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
30561 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
30562 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
30564 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
30565 register_operand for set source.
30567 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
30569 * i386.opt (prefetch_sse): New targetsave.
30570 * i386.c (ix86_function_specific_save): Save prefetch_sse.
30571 (ix86_function_specific_restore): Restore prefetch_sse and initialize
30572 ix86_cost/ix86_tune_cost.
30574 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30576 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
30577 Support the JIT by using 0 as the language type.
30579 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
30582 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
30583 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
30584 (mark_regno_live, process_bb_lives): Pass new parameter value to
30585 make_hard_regno_born.
30587 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30589 PR rtl-optimization/63637
30590 PR rtl-optimization/60663
30591 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
30592 if elt->cost is MAX_COST for ASM_OPERANDS.
30593 (find_sets_in_insn): Fix up comment typo.
30594 (cse_insn): Don't set src_volatile for all non-volatile
30595 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
30596 or with "memory" clobber. Set elt->cost to MAX_COST
30597 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
30598 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
30600 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30602 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
30605 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30607 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
30608 libgcc/config/i386/elf-lib.h.
30610 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30613 * gcc.c (print_configuration): Don't print a blank line at the end
30615 (run_attempt): ... but here unstead.
30617 PR middle-end/64734
30618 * omp-low.c (scan_sharing_clauses): Don't ignore
30619 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
30620 on target data/update constructs.
30622 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
30625 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
30626 (DEBUG_RELOAD): Removed define.
30627 (m32c_limit_reload_class): Enable traces with if DEBUG0.
30628 (m32c_function_arg): Added a type cast.
30629 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
30630 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
30631 * config/m32c/bitops.md (andqi3_16): Likewise.
30632 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
30633 (push_a01_l): Likewise.
30635 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30638 * main.c (main): Construct toplev instances with init_signals=true.
30639 * toplev.c (general_init): Add param "init_signals", and use it to
30640 conditionalize the calls to signal and host_hooks.extra_signals.
30641 (toplev::toplev): Add param "init_signals".
30642 (toplev::main): When invoking general_init, pass m_init_signals
30643 to control whether signal-handlers are installed.
30644 * toplev.h (toplev::toplev): Add param "init_signals".
30645 (toplev::m_init_signals): New field.
30647 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30650 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
30651 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
30652 latter may be affected by the former (e.g. on i686).
30654 2015-01-23 Martin Liska <mliska@suse.cz>
30656 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
30657 false positive during profiledbootstrap.
30659 2015-01-23 Tom de Vries <tom@codesourcery.com>
30662 * lto-opts.c (lto_write_options): Output non-explicit conservative
30664 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
30665 (append_compiler_options): Pass -fopenacc through.
30667 2015-01-23 Tom de Vries <tom@codesourcery.com>
30670 * lto-opts.c (lto_write_options): Output non-explicit conservative
30672 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
30673 (append_compiler_options): Pass -fopenmp through.
30675 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30678 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
30681 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
30682 * diagnostic.def (DK_ICE_NOBT): New kind.
30683 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
30684 like DK_ICE, but never print backtrace.
30685 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
30686 (internal_error_no_backtrace): New function.
30687 * gcc.c (execute): Use internal_error_no_backtrace instead of
30690 2015-01-22 Jeff Law <law@redhat.com>
30693 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
30694 improve code density for small immediate to memory case.
30695 (insv): Better handle bitfield assignments when the field is
30696 being set to all ones.
30697 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
30700 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30701 Jakub Jelinek <jakub@redhat.com>
30703 PR middle-end/64729
30704 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
30705 for !TARGET_LIBC_PROVIDES_SSP version and
30706 -fstack-protector-{all,strong,explicit} otherwise.
30707 * config/freebsd.h (LINK_SSP_SPEC): Handle
30708 -fstack-protector-{strong,explicit}.
30710 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
30711 H.J. Lu <hongjiu.lu@intel.com>
30714 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
30717 2015-01-22 Wei Mi <wmi@google.com>
30719 PR rtl-optimization/64557
30720 * dse.c (record_store): Call get_addr for mem_addr.
30721 (check_mem_read_rtx): Likewise.
30723 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
30725 * fold-const.c (const_binop): Add early return for non-tcc_binary.
30727 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
30729 * toplev.c (init_local_tick): Process the failure when read
30730 fails for random_seed.
30732 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
30733 'pretty_name' to avoid memory overflow.
30735 2015-01-22 Richard Biener <rguenther@suse.de>
30737 PR middle-end/64728
30738 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
30739 abnormal coalescing on undefined SSA names.
30741 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
30745 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
30747 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
30749 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
30751 PR middle-end/63325
30752 * fold-const.c (fold_checksum_tree): Don't include value of
30753 expr->decl_with_vis.symtab_node in the checksum.
30755 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30757 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
30759 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
30762 * gcc.c (insert_comments): New function.
30763 (try_generate_repro): Call it.
30764 (append_text): Removed.
30766 2015-01-22 Richard Biener <rguenther@suse.de>
30768 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
30769 with IL incompatible options. Properly honor user optimize
30772 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
30774 PR rtl-optimization/64682
30775 * combine.c (distribute_notes): When moving a death note for
30776 a register that is set in the new I2, make sure to put it
30777 before that new I2.
30779 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
30781 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
30782 not TARGET_DEFAULT.
30784 2015-01-21 Jakub Jelinek <jakub@redhat.com>
30787 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
30788 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
30789 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
30792 * doc/invoke.texi (-fsanitize=vptr): Document.
30794 PR rtl-optimization/62078
30795 * dse.c: Include cfgcleanup.h.
30796 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
30797 anything call purge_all_dead_edges and cleanup_cfg at the end
30800 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
30802 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
30805 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30807 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30810 2015-01-21 David Sherwood <david.sherwood@arm.com>
30811 Tejas Belagod <Tejas.Belagod@arm.com>
30813 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
30814 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
30815 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
30818 2015-01-21 David Sherwood <david.sherwood@arm.com>
30819 Tejas Belagod <Tejas.Belagod@arm.com>
30821 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
30822 (aarch64_reverse_mask): New decls.
30823 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
30824 (insn_count): New mode_attr.
30825 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
30826 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
30827 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
30828 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
30829 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
30830 (aarch64_simd_st4): New patterns.
30831 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
30832 (aarch64_reverse_mask): New functions.
30834 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
30836 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
30838 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
30839 addressing modes for BE.
30840 (aarch64_print_operand): Add 'R' specifier.
30841 (aarch64_simd_disambiguate_copy): Delete.
30842 (aarch64_simd_emit_reg_reg_move): New function.
30843 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
30844 in define_splits for structural moves.
30845 (mov<mode>): Use less restrictive predicates.
30846 (*aarch64_mov<mode>): Simplify and only allow for LE.
30847 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
30849 2015-01-21 Alan Hayward <alan.hayward@arm.com>
30851 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
30853 2015-01-21 Richard Henderson <rth@redhat.com>
30856 * ccmp.c (used_in_cond_stmt_p): Remove.
30857 (expand_ccmp_expr): Don't use it.
30859 2015-01-21 Nick Clifton <nickc@redhat.com>
30861 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
30864 2015-01-21 Richard Biener <rguenther@suse.de>
30866 PR middle-end/64313
30867 * tree-core.h (builtin_info, builtin_info_type): Turn from
30868 an object with two arrays into an array of an object with
30869 decl and two flags, implicit_p and declared_p.
30870 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
30871 set_builtin_decl, set_builtin_decl_implicit_p,
30872 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
30873 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
30874 * builtins.c (builtin_info): Adjust.
30875 * gimplify.c (gimplify_addr_expr): References to builtins
30876 that have been declared by the user makes them eligible for
30877 use by the compiler. Call set_builtin_decl_implicit_p on them.
30879 2015-01-20 Jeff Law <law@redhat.com>
30882 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
30883 allow pc-relative addresses in operand predicates or constraints.
30885 2015-01-21 Bin Cheng <bin.cheng@arm.com>
30887 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
30888 neon on aarch32 processors for stringops.
30890 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30893 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
30895 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30898 * ipa-inline.c: Include lto-streamer.h
30899 (report_inline_failed_reason): Output source file differences and
30900 flags on optimization/target node mismatch.
30901 (can_inline_edge_p): Consider caller to be the outer inline function;
30902 be less restrictive about matching opimize and optimize_size attributes.
30903 (inline_account_function_p): Break out from ...
30904 (inline_small_functions): ... here.
30905 * ipa-inline-transform.c (clone_inlined_nodes): Use
30906 inline_account_function_p.
30907 (inline_call): Use optimize attribution; use inline_account_function_p.
30908 (inline_transform): Use opt_for_fn.
30909 * ipa-inline.h (inline_account_function_p): Declare.
30911 2015-01-20 Jakub Jelinek <jakub@redhat.com>
30914 * dwarf2out.c (decl_piece_node): Don't put bitsize into
30915 mode if bitsize <= 0.
30916 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
30917 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
30918 sizes and positions.
30920 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
30922 * config/nios2/nios2.c (nios2_asm_file_end): Implement
30923 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
30925 (TARGET_ASM_FILE_END): Define.
30927 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30929 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
30930 (struct tune_params): Use the enum.
30931 * arm.c (arm_*_tune): Update.
30932 (arm_option_override): Update.
30934 2015-01-20 Richard Biener <rguenther@suse.de>
30937 * ipa-reference.c (add_static_var): Inline ...
30938 (analyze_function): ... here after splitting out from ...
30939 (is_proper_for_analysis): ... this.
30941 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
30944 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
30945 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
30946 replace the conditional with it's true branch.
30947 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
30948 (arm_lra_p): Remove.
30950 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
30952 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
30954 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30956 * config/tilegx/mul-tables.c: Move symtab.h include after
30957 coretypes.h include.
30958 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
30959 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
30960 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
30961 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
30962 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
30964 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
30968 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
30970 PR rtl-optimization/64081
30971 * loop-iv.c (def_pred_latch_p): New function.
30972 (latch_dominating_def): Allow specific cases with non-single
30974 (iv_get_reaching_def): Likewise.
30975 (check_complex_exit_p): New function.
30976 (check_simple_exit): Use check_complex_exit_p to allow certain cases
30977 with exits not executing on any iteration.
30979 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30982 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
30983 to set branch cost.
30985 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30988 * i386.c (gate): Check flag_expensive_optimizations and
30990 (ix86_option_override_internal): Drop optimize_size condition
30991 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
30992 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
30993 MASK_PREFER_AVX128.
30994 (ix86_avx256_split_vector_move_misalign,
30995 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
30996 * sse.md (all uses of TARGET_PREFER_AVX128): Add
30997 optimize_insn_for_speed_p check.
30999 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
31001 * config/mips/mips.h (FP_ASM_SPEC): New define.
31002 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
31005 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
31008 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
31009 nullptr for insn when reaching the first insn.
31010 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
31011 (sh_insn_operands_modified_between_p): Add nullptr check.
31012 (sh_find_extending_set_of_reg): Fix log message. Don't accept
31013 sign extending mem load if the insn contains any UNSPEC or
31016 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31018 * params.def (inline-unit-growth): Drop to 15%.
31019 * invoke.texi (inline-unit-growth): Document change.
31021 2015-01-19 Martin Liska <mliska@suse.cz>
31024 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
31025 function for second argument of OBJ_TYPE_REF.
31027 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31030 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
31031 whether function is an alias.
31033 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31035 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
31038 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
31040 PR rtl-optimization/64671
31041 * lra-remat.c (operand_to_remat): Don't consider jump and call
31044 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
31047 * config/rs6000/default64.h: Include rs6000-cpus.def.
31048 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
31049 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
31050 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
31052 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
31054 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
31055 pseudo-op to specify assembler dialect.
31057 2015-01-19 Martin Liska <mliska@suse.cz>
31060 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
31061 Handle safe potentially removed nodes during filtering.
31063 2015-01-19 Martin Liska <mliska@suse.cz>
31065 * doc/extend.texi (no_icf): Add new attribute description.
31066 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
31067 where the pass attempts to merge a function with no_icf attribute.
31069 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31072 * doc/md.texi (ARM Options): Document register constraints.
31074 2015-01-19 Jiong Wang <jiong.wang@arm.com>
31075 Andrew Pinski <apinski@cavium.com>
31078 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
31079 (ashl<mode>3): Don't expand if operands[2] is not constant.
31081 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31084 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
31085 Match xor-and-xor RTL pattern.
31087 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31089 PR rtl-optimization/64081
31090 * loop-iv.c (def_pred_latch_p): New function.
31091 (latch_dominating_def): Allow specific cases with non-single
31093 (iv_get_reaching_def): Likewise.
31094 (check_complex_exit_p): New function.
31095 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31096 with exits not executing on any iteration.
31098 2015-01-19 Jakub Jelinek <jakub@redhat.com>
31100 * common.opt (fgraphite): Fix a typo.
31102 2015-01-19 Felix Yang <felix.yang@huawei.com>
31104 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
31106 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
31107 uminp, smax_nanp, smin_nanp): New builtins.
31108 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
31109 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
31110 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
31111 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
31112 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
31113 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
31114 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
31115 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
31116 vpminnms_f32): Rewrite using builtin functions.
31118 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
31121 * omp-low.c (offload_symbol_decl): Remove variable.
31122 (get_offload_symbol_decl): Remove function.
31123 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
31124 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
31125 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
31126 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
31127 BUILT_IN_GOACC_UPDATE don't pass it at all.
31129 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31131 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
31134 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31136 * ipa-chkp.c (chkp_produce_thunks): Add early param
31137 to split thunks production into two passes. Keep
31138 'always_inline' function bodies after the first pass.
31139 (pass_data_ipa_chkp_early_produce_thunks): New.
31140 (pass_ipa_chkp_early_produce_thunks): New.
31141 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
31142 chkp_produce_thunks signature.
31143 (make_pass_ipa_chkp_early_produce_thunks): New.
31144 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
31145 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
31146 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
31148 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31150 * cgraph.c (cgraph_node::dump): Dump profile flags.
31152 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
31155 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
31156 reg appear first in the parallel.
31158 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31160 * ipa-reference.c (set_reference_optimization_summary,
31161 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
31163 (ignore_module_statics): New static var.
31164 (propagate_bits): If ipa-reference is disabled, do not look into local
31166 (analyze_function): Disable analysis when ipa_reference is disabled.
31167 (generate_summary): Do not dump when reference is disabled;
31168 collect vars accessed from functions with ipa-reference disabled.
31169 (get_read_write_all_from_node): When ipa-reference is disabled, use the
31171 (gate): Enable for LTO.
31172 (ignore_edge_p): New function.
31173 (propagate): Skip functions w/o ipa-reference analysis.
31174 * optc-save-gen.awk: Handle optimize_debug correctly.
31175 * opth-gen.awk: Likewise.
31176 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
31177 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
31178 fira-share-save-slots, fira-share-spill-slots,
31179 fmodulo-sched-allow-regmoves, fpartial-inlining,
31180 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
31181 ftracer, ftree-parallelize-loops, fassociative-math,
31182 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
31184 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
31185 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
31187 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
31190 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31193 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
31195 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
31197 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
31199 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
31200 Remove duplicate option listings.
31202 2015-01-18 Felix Yang <felix.yang@huawei.com>
31204 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
31205 (autofdo_source_profile::get_callsite_total_count,
31206 function_instance::get_function_instance_by_decl,
31207 string_table::get_index, string_table::get_index_by_decl,
31208 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
31209 Fix comment typos. Reformatting and minor code rearrangement.
31211 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31213 * config/rs6000/rs6000.md (probe_stack): Delete.
31214 (probe_stack_address): New.
31216 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31218 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
31219 to test for 32-bit ABIs, not !TARGET_POWERPC64.
31221 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31223 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
31224 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
31225 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
31227 (rs6000_libcall_value): Use the new function.
31229 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
31231 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
31233 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
31235 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
31236 implement a more precise life analysis for it during backward scan.
31238 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
31240 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
31242 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
31244 PR rtl-optimization/52773
31245 * calls.c (emit_library_call_value): When pushing arguments use
31246 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
31247 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
31248 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
31250 2015-01-17 Jeff Law <law@redhat.com>
31252 PR rtl-optimization/32790
31253 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
31254 not ZERO_EXTEND in SET_DESTs.
31256 2015-01-17 Alan Modra <amodra@gmail.com>
31258 * cprop.c (do_local_cprop): Revert last change.
31260 2015-01-16 DJ Delorie <dj@redhat.com>
31261 Nick Clifton <nickc@redhat.com>
31263 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
31264 (addhi3_real): Likewise. Fix [HL+0] syntax.
31265 (subqi3_real): Likewise.
31266 (subhi3_real): Likewise.
31267 (cbranchqi4_real): Likewise. Allow saddr,#imm.
31268 (cbranchhi4_real): Likewise.
31269 (cbranchhi4_real_inverted): Likewise.
31270 (cbranchsi4_real_lt): Likewise.
31271 (cbranchsi4_real_ge): Likewise.
31272 (cbranchsi4_real_ge): Likewise.
31273 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
31274 (sub<mode>3_virt): Likewise.
31275 (cbranchqi4_virt): Likewise.
31276 (cbranchhi4_virt): Likewise.
31277 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
31278 always use '[reg+imm]' even when imm is zero.
31279 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
31280 (rl78_general_operand): New.
31281 (rl78_nonimmediate_operand): New.
31282 (rl78_nonfar_operand): Use them.
31283 (rl78_nonfar_nonimm_operand): Likewise.
31284 (rl78_stack_based_mem): Fix.
31285 * config/rl78/constraints.md (Ibqi): New.
31290 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
31291 (iorqi3): Likewise.
31292 (xorqi3): Likewise.
31293 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
31295 * config/rl78/constrains (Qs8): New constraint.
31296 * config/rl78/rl78.c (rl78_flags_already_set): New function.
31297 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
31298 * config/rl78/rl78-real.md (update_Z): New attribute.
31299 Update patterns to set it.
31300 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
31301 shorter compare and branch sequence can be used.
31302 (cbranchhi4_real): Likewise.
31303 (cbranchhi4_real_inverted): Likewise.
31305 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
31306 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
31308 * config/rl78/rl78.c (rl78_get_name_encoding): New.
31309 (rl78_option_override): Allow -mes0 only if C.
31310 (characterize_address): Support subregs of symbol_refs.
31311 (rl78_addr_space_address_mode): Move. Add __near.
31312 (rl78_far_p): Likewise.
31313 (rl78_addr_space_pointer_mode): Likewise.
31314 (rl78_as_legitimate_address): Likewise.
31315 (rl78_addr_space_subset_p): Likewise.
31316 (rl78_addr_space_convert): Likewise.
31317 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
31318 symbols with -mes0.
31319 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
31321 (rl78_alloc_physical_registers_op1): Change logic to prefer
31322 symbol[BC] addressing.
31323 (frodata_section): New.
31324 (rl78_asm_init_sections): Initialize it.
31325 (rl78_select_section): Put __far readonly symbols in .frodata.
31326 (rl78_make_type_far): New.
31327 (rl78_insert_attributes): Force all readonly symbols to be
31329 (rl78_asm_out_integer): New.
31330 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
31331 * config/rl78/rl78.opt (-mes0): New.
31333 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
31334 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
31335 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
31336 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
31337 (rl78_saddr_p): New.
31338 (rl78_output_aligned_common): New.
31339 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
31340 (rl78_handle_saddr_attribute): New.
31341 (rl78_handle_naked_attribute): New.
31342 (rl78_attribute_table): Add saddr.
31343 (rl78_print_operand_1): Don't print '!' on saddr operands.
31344 (rl78_print_operand_1): Strip encodings.
31346 (rl78_strip_name_encoding): New.
31347 (rl78_attrlist_to_encoding): New.
31348 (rl78_encode_section_info): New.
31349 (rl78_asm_init_sections): New.
31350 (rl78_select_section): New.
31351 (rl78_output_labelref): New.
31352 (rl78_output_aligned_common): New.
31353 (rl78_asm_out_integer): New.
31354 (rl78_asm_ctor_dtor): New.
31355 (rl78_asm_constructor): New.
31356 (rl78_asm_destructor): New.
31358 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
31359 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
31360 (transcode_memory_rtx): Update.
31361 (rl78_expand_epilogue): Use A_REG instead of 0.
31363 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31365 * config/arm/arm-protos.h (struct tune_params): New field
31366 sched_autopref_queue_depth.
31367 * config/arm/arm.c (sched-int.h): Include header.
31368 (arm_first_cycle_multipass_dfa_lookahead_guard,)
31369 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
31370 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
31371 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
31372 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
31373 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
31374 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
31375 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
31376 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
31377 * config/arm/t-arm (arm.o): Update.
31378 * haifa-sched.c (update_insn_after_change): Update.
31379 (rank_for_schedule): Use auto-prefetcher model, if requested.
31380 (autopref_multipass_init): New static function.
31381 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
31382 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
31383 variable for debug dumps.
31384 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
31385 (autopref_multipass_dfa_lookahead_guard): New global function that
31386 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
31387 (init_h_i_d): Update.
31388 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
31389 * sched-int.h (enum autopref_multipass_data_status): New const enum.
31390 (autopref_multipass_data_): Structure for auto-prefetcher data.
31391 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
31392 (struct _haifa_insn_data:autopref_multipass_data): New field.
31393 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
31394 (autopref_multipass_dfa_lookahead_guard): Declare.
31396 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31398 * rtlanal.c (get_base_term): Handle SCRATCH.
31400 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31402 * config/aarch64/aarch64.c
31403 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
31404 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31406 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
31407 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31409 2015-01-17 Alan Modra <amodra@gmail.com>
31411 * cprop.c (do_local_cprop): Disallow replacement of fixed
31414 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31417 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
31420 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
31422 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
31423 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
31425 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31427 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
31428 * config/arm/thumb1.md: ... Here.
31430 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31432 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
31433 TImode for TARGET_32BIT.
31435 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31437 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
31438 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
31440 (rs6000_abi_word_mode): New function.
31442 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31444 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
31445 instead of UNITS_PER_WORD to describe the size of stack slots.
31447 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31449 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
31450 as rs6000_promote_function_mode. Move comment to there.
31451 (rs6000_promote_function_mode): New function.
31453 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31455 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
31456 -mpowerpc64 is active.
31458 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31460 PR middle-end/64353
31461 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
31464 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31466 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
31467 introduced in revision 219724.
31469 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31470 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31473 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
31474 destination is not a GP reg.
31475 (*movdi_aarch64): Likewise.
31477 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
31480 * config/rs6000/default64.h: Revert ISA change.
31482 2015-01-16 Richard Biener <rguenther@suse.de>
31484 PR middle-end/64614
31485 * tree-ssa-uninit.c: Include tree-cfg.h.
31486 (MAX_SWITCH_CASES): New define.
31487 (convert_control_dep_chain_into_preds): Handle switch statements.
31488 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
31489 (normalize_one_pred_1): Do not split bit-manipulations.
31492 2015-01-16 Richard Biener <rguenther@suse.de>
31494 PR tree-optimization/64568
31495 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
31496 complex load rewriting for TARGET_MEM_REFs.
31498 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
31500 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
31502 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
31505 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
31507 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
31508 (aarch64_lra_p): Remove.
31510 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31513 * ipa-chkp.h (chkp_instrumentable_p): New.
31514 * ipa-chkp.c: Include tree-inline.h.
31515 (chkp_instrumentable_p): New.
31516 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
31517 Fix processing of not instrumentable functions.
31518 (chkp_versioning): Use chkp_instrumentable_p. Warn about
31519 not instrumentable functions.
31520 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
31521 chkp_instrumentable_p.
31522 * tree-inline.h (copy_forbidden): New.
31523 * tree-inline.c (copy_forbidden): Not static anymore.
31525 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31527 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
31530 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31532 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
31533 type OP_OUT to OP_INOUT.
31535 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31537 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
31538 (high x) y) to y if x and y have the same base.
31540 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31542 * config/arm/cortex-a57.md: New.
31543 * config/aarch64/aarch64.md: Include it.
31544 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
31545 * config/aarch64/aarch64-tune.md: Regenerate.
31547 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
31550 * ccmp.c (expand_ccmp_next): New function.
31551 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
31552 and compare insn sequence.
31553 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
31554 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
31555 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
31556 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
31557 (*ccmp_ior): Changed to ccmp_ior<mode>.
31558 (cmp<mode>): New pattern.
31559 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
31561 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
31563 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
31565 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
31566 _mm256_bsrli_epi128): New.
31567 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
31569 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31571 * expmed.c (store_bit_field_using_insv): Improve warning message.
31572 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
31574 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31576 PR rtl-optimization/64011
31577 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
31578 there is partial overflow.
31580 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31582 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
31584 (nds32_expand_epilogue_v3pop): Likewise.
31585 * config/nds32/nds32.md (sibcall): Define this for sibling call
31587 (sibcall_register): Likewise.
31588 (sibcall_immediate): Likewise.
31589 (sibcall_value): Likewise.
31590 (sibcall_value_register): Likewise.
31591 (sibcall_value_immediate): Likewise.
31592 (sibcall_epilogue): Likewise.
31593 (epilogue): Pass false to indicate this is not a sibcall epilogue.
31594 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
31595 (nds32_expand_epilogue_v3pop): Likewise.
31597 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31599 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
31600 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
31601 (return_internal): New.
31602 (return): Define this named pattern.
31603 (simple_return): Define this named pattern.
31604 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
31605 pattern instead of unspec_volatile_func_return.
31606 (nds32_expand_epilogue_v3pop): Likewise.
31607 (nds32_can_use_return_insn): New function.
31609 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31611 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
31612 * config/nds32/nds32.md (pop25return): New.
31613 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
31614 pop25return pattern.
31616 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31618 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
31619 -mforbid-fp-as-gp, and -mex9 options.
31621 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31623 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
31624 remove -mgp-direct option.
31626 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31628 * doc/invoke.texi (--param early-inlining-insns): Update default value.
31629 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
31631 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31633 * ipa-inline.c (inline_small_functions): Work around hints
31636 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
31639 * doc/invoke.texi (Option Summary): Document new Nios II
31641 (Nios II Options): Likewise.
31642 * config/nios2/nios2.opt: Add -mgpopt= option support.
31643 Modify existing -mgpopt and -mno-gpopt options to be aliases.
31644 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
31645 * config/nios2/nios2.c (nios2_option_override): Adjust
31646 -mgpopt defaulting.
31647 (nios2_in_small_data_p): Return true for explicit small data
31648 sections even with -G0.
31649 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
31652 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31655 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
31657 (inline_call): Fix removal of aliases.
31659 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31661 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
31662 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
31663 * opts.c (common_handle_option): Add -fsanitize=vptr.
31664 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
31665 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
31666 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
31667 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
31668 (ubsan_expand_vptr_ifn): New prototype.
31669 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
31670 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
31671 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
31672 expand_LOOP_VECTORIZED): Make argument nameless, remove
31674 (expand_UBSAN_VPTR): New function.
31675 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
31677 (UBSAN_VPTR): New internal function.
31678 * sanopt.c (tree_map_traits): Renamed to ...
31679 (sanopt_tree_map_traits): ... this.
31680 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
31681 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
31682 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
31683 (maybe_optimize_ubsan_vptr_ifn): New function.
31684 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
31685 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
31687 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
31688 internal calls like pure functions for aliasing, even when they
31689 have other side-effects that prevent making them ECF_PURE.
31690 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
31691 (ubsan_expand_vptr_ifn): New function.
31693 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
31695 PR rtl-optimization/64110
31696 * stmt.c (parse_output_constraint): Process '^' and '$'.
31697 (parse_input_constraint): Ditto.
31698 * lra-constraints.c (process_alt_operands): Process the new
31700 * ira-costs.c (record_reg_classes): Process the new constraint
31702 * genoutput.c (indep_constraints): Add '^' and '$'.
31703 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
31704 * doc/md.texi: Add description of the new constraints.
31706 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
31707 Bernd Schmidt <bernds@codesourcery.com>
31708 Cesar Philippidis <cesar@codesourcery.com>
31709 James Norris <jnorris@codesourcery.com>
31710 Tom de Vries <tom@codesourcery.com>
31711 Ilmir Usmanov <i.usmanov@samsung.com>
31712 Dmitry Bocharnikov <dmitry.b@samsung.com>
31713 Evgeny Gavrin <e.gavrin@samsung.com>
31714 Jakub Jelinek <jakub@redhat.com>
31716 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
31717 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31718 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31719 New function types.
31720 * builtins.c: Include "gomp-constants.h".
31721 (expand_builtin_acc_on_device): New function.
31722 (expand_builtin, is_inexpensive_builtin): Handle
31723 BUILT_IN_ACC_ON_DEVICE.
31724 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
31726 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
31728 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
31729 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
31730 i386/intelmic-offload.h.
31731 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
31732 to libgomp and its dependencies.
31733 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
31734 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
31735 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
31736 * config/ia64/hpux.h (LIB_SPEC): Likewise.
31737 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31738 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
31739 * doc/generic.texi: Update for OpenACC changes.
31740 * doc/gimple.texi: Likewise.
31741 * doc/invoke.texi: Likewise.
31742 * doc/sourcebuild.texi: Likewise.
31743 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
31744 GF_OMP_FOR_KIND_OACC_LOOP.
31745 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
31746 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
31747 GF_OMP_TARGET_KIND_OACC_UPDATE,
31748 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31750 * gimple.c: Update comments for OpenACC changes.
31751 * gimple.def: Likewise.
31752 * gimple.h: Likewise.
31753 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
31754 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31755 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
31756 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31757 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
31759 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
31760 * gimplify.c: Include "gomp-constants.h".
31761 Update comments for OpenACC changes.
31762 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
31763 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
31764 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31765 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
31766 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31767 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31768 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
31769 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31770 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
31772 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
31773 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31774 OMP_CLAUSE_SET_MAP_KIND.
31775 (gimplify_oacc_cache): New function.
31776 (gimplify_omp_for): Handle OACC_LOOP.
31777 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
31779 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
31780 OACC_EXIT_DATA, OACC_UPDATE.
31781 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
31782 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
31783 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
31784 (gimplify_body): Consider flag_openacc next to flag_openmp.
31785 * lto-streamer-out.c: Include "gomp-constants.h".
31786 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
31787 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
31788 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
31789 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
31790 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
31791 (BUILT_IN_ACC_ON_DEVICE): New builtins.
31792 * omp-low.c: Include "gomp-constants.h".
31793 Update comments for OpenACC changes.
31794 (struct omp_context): Add reduction_map, gwv_below, gwv_this
31796 (extract_omp_for_data, use_pointer_for_field, install_var_field)
31797 (new_omp_context, delete_omp_context, scan_sharing_clauses)
31798 (create_omp_child_function, scan_omp_for, scan_omp_target)
31799 (check_omp_nesting_restrictions, lower_reduction_clauses)
31800 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
31801 Update for OpenACC changes.
31802 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
31803 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
31804 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
31805 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31806 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
31807 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
31809 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
31810 Handle GF_OMP_FOR_KIND_OACC_LOOP.
31811 (expand_omp_target, lower_omp_target): Handle
31812 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31813 GF_OMP_TARGET_KIND_OACC_UPDATE,
31814 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
31815 GF_OMP_TARGET_KIND_OACC_DATA.
31816 (pass_expand_omp::execute, execute_lower_omp)
31817 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
31819 (offload_symbol_decl): New variable.
31820 (oacc_get_reduction_array_id, oacc_max_threads)
31821 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
31822 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
31823 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
31824 (oacc_gimple_assign, oacc_initialize_reduction_data)
31825 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
31827 (is_targetreg_ctx): Remove function.
31828 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
31829 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
31830 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31831 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
31832 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
31833 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
31834 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
31835 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
31836 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
31837 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
31838 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
31839 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
31840 * tree-core.h: Update comments for OpenACC changes.
31841 (enum omp_clause_map_kind): Remove.
31842 (struct tree_omp_clause): Change type of map_kind member from enum
31843 omp_clause_map_kind to unsigned char.
31844 * tree-inline.c: Update comments for OpenACC changes.
31845 * tree-nested.c: Likewise. Include "gomp-constants.h".
31846 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
31847 (convert_tramp_reference_stmt, convert_gimple_call): Update for
31848 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31849 OMP_CLAUSE_SET_MAP_KIND.
31850 * tree-pretty-print.c: Include "gomp-constants.h".
31851 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
31852 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
31853 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
31854 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
31855 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31856 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
31857 instead of OMP_CLAUSE_MAP_*.
31858 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
31859 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
31860 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31861 * tree-streamer-in.c: Include "gomp-constants.h".
31862 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
31863 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
31864 * tree-streamer-out.c: Include "gomp-constants.h".
31865 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
31867 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
31868 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
31869 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
31870 * tree.c (omp_clause_num_ops): Update accordingly.
31871 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
31873 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
31874 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
31875 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
31876 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
31877 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
31878 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
31879 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
31880 (OMP_CLAUSE_SET_MAP_KIND): New macro.
31881 * varpool.c (varpool_node::get_create): Consider flag_openacc next
31883 * config/i386/intelmic-offload.h: New file.
31884 * config/nvptx/offload.h: Likewise.
31886 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31888 * explow.h: Remove duplicate contents.
31889 * dojump.h: Likewise.
31891 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
31893 * arm.c (arm_xgene_tune): Add default initializer for instruction
31896 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31900 * ipa.c (symbol_table::remove_unreachable_nodes):
31901 Do not put abstract origins into boundary.
31903 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
31905 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
31906 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
31908 2015-01-15 Steve Ellcey <sellcey@mips.com>
31910 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
31911 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
31912 builtins.def, and chkp-builtins.def.
31914 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
31916 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
31919 2015-01-15 Richard Biener <rguenther@suse.de>
31921 PR tree-optimization/61743
31922 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
31923 information on PHIs for some simple cases.
31925 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31927 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
31929 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
31930 * config/arm/arm-cores.def (xgene1): New entry.
31931 * config/arm/arm-tables.opt: Regenerate.
31932 * config/arm/arm-tune.md: Regenerate.
31933 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
31935 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
31937 * tree-if-conv.c: Include hash-map.h.
31938 (aggressive_if_conv): New variable.
31939 (fold_build_cond_expr): Add simplification of non-zero condition.
31940 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
31941 destination block is not always executed.
31942 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
31943 than two predecessors if AGGRESSIVE_IF_CONV is true.
31944 (if_convertible_stmt_p): Fix commentary.
31945 (all_preds_critical_p): New function.
31946 (has_pred_critical_p): New function.
31947 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
31948 BB can have more than two predecessors and all incoming edges can be
31950 (predicate_bbs): Skip predication for loop exit block, use build2_loc
31951 to compute predicate for true edge.
31952 (find_phi_replacement_condition): Delete this function.
31953 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
31954 Allow interchange PHI arguments if EXTENDED is false.
31955 Change check that block containing reduction statement candidate
31956 is predecessor of phi-block since phi may have more than two arguments.
31957 (phi_args_hash_traits): New helper structure.
31958 (struct phi_args_hash_traits): New type.
31959 (phi_args_hash_traits::hash): New function.
31960 (phi_args_hash_traits::equal_keys): New function.
31961 (gen_phi_arg_condition): New function.
31962 (predicate_scalar_phi): Add handling of phi nodes with more than two
31963 arguments, delete COND and TRUE_BB arguments, insert body of
31964 find_phi_replacement_condition to predicate ordinary phi nodes.
31965 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
31966 delete call of find_phi_replacement_condition and invoke
31967 predicate_scalar_phi with two arguments.
31968 (insert_gimplified_predicates): Add assert that non-predicated block
31969 don't have statements to insert.
31970 (ifcvt_split_critical_edges): New function.
31971 (ifcvt_split_def_stmt): Likewise.
31972 (ifcvt_walk_pattern_tree): Likewise.
31973 (stmt_is_root_of_bool_pattern): Likewise.
31974 (ifcvt_repair_bool_pattern): Likewise.
31975 (ifcvt_local_dce): Likewise.
31976 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
31977 is copy of inner or outer loop force_vectorize field, invoke
31978 ifcvt_split_critical_edges, ifcvt_local_dce and
31979 ifcvt_repair_bool_pattern for aggressive if-conversion.
31981 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
31983 * config/aarch64/aarch64.md: Include xgene1.md.
31984 * config/aarch64/xgene1.md: New file.
31986 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31988 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
31989 xgene1 (APM XGene-1) core definition.
31990 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
31991 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
31992 * doc/invoke.texi: Document -mcpu=xgene1.
31994 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31996 * dojump.h: New header file.
31997 * explow.h: Likewise.
31998 * expr.h: Remove includes.
31999 Move expmed.c prototypes to expmed.h.
32000 Move dojump.c prototypes to dojump.h.
32001 Move alias.c prototypes to alias.h.
32002 Move explow.c prototypes to explow.h.
32003 Move calls.c prototypes to calls.h.
32004 Move emit-rtl.c prototypes to emit-rtl.h.
32005 Move varasm.c prototypes to varasm.h.
32006 Move stmt.c prototypes to stmt.h.
32007 (saved_pending_stack_adjust): Move to dojump.h.
32008 (adjust_address): Move to explow.h.
32009 (adjust_address_nv): Move to emit-rtl.h.
32010 (adjust_bitfield_address): Likewise.
32011 (adjust_bitfield_address_size): Likewise.
32012 (adjust_bitfield_address_nv): Likewise.
32013 (adjust_automodify_address_nv): Likewise.
32014 * explow.c (expr_size): Move to expr.c.
32015 (int_expr_size): Likewise.
32016 (tree_expr_size): Likewise.
32017 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32018 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32019 * genemit.c (main): Generate includes statistics.h, real.h,
32020 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
32022 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
32023 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
32024 explow.h, emit-rtl.h, stmt.h.
32025 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
32026 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
32027 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
32028 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
32029 emit-rtl.h, varasm.h, stmt.h.
32030 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
32031 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
32032 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
32033 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
32034 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
32035 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
32036 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
32037 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
32038 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
32039 tm.h tree.h varasm.h vec.h wide-int.h.
32040 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32041 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32042 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
32043 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
32044 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
32045 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
32046 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
32047 * loop-iv.c: Likewise.
32048 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
32049 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
32050 statistics.h stmt.h tree.h varasm.h wide-int.h.
32051 * lra-constraints.c: Likewise.
32052 * lra-eliminations.c: Likewise.
32053 * lra-lives.c: Likewise.
32054 * lra-remat.c: Likewise.
32055 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32056 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
32057 statistics.h stmt.h tree.h varasm.h wide-int.h.
32058 * hw-doloop.c: Likewise.
32059 * ira-color.c: Likewise.
32060 * ira-emit.c: Likewise.
32061 * loop-doloop.c: Likewise.
32062 * loop-invariant.c: Likewise.
32063 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32064 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
32065 statistics.h stmt.h tree.h varasm.h wide-int.h.
32066 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
32067 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
32068 statistics.h stmt.h tree.h varasm.h wide-int.h.
32069 * combine-stack-adj.c: Likewise.
32072 * ifcvt.c: Likewise.
32073 * ira-costs.c: Likewise.
32074 * jump.c: Likewise.
32075 * lra-coalesce.c: Likewise.
32076 * lra-spills.c: Likewise.
32077 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32078 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
32079 stmt.h varasm.h wide-int.h.
32080 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32081 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32083 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
32084 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
32085 statistics.h stmt.h varasm.h wide-int.h.
32086 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
32087 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
32088 varasm.h wide-int.h.
32089 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
32090 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32091 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
32092 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
32093 statistics.h stmt.h.
32094 * config/tilepro/tilepro.c: Likewise.
32095 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
32096 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
32097 * config/pdp11/pdp11.c: Likewise.
32098 * config/xtensa/xtensa.c: Likewise.
32099 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
32100 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32102 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32103 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32104 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
32105 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32106 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32107 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
32108 * rtl-chkp.c: Likewise.
32109 * tree-chkp-opt.c: Likewise.
32110 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
32111 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32112 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
32113 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32114 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32115 statistics.h stmt.h.
32116 * tree-vect-data-refs.c: Likewise.
32117 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
32118 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32119 rtl.h statistics.h stmt.h varasm.h.
32120 * internal-fn.c: Likewise.
32121 * ipa-icf-gimple.c: Likewise.
32122 * lto-section-out.c: Likewise.
32123 * tree-data-ref.c: Likewise.
32124 * tree-nested.c: Likewise.
32125 * tree-outof-ssa.c: Likewise.
32126 * tree-predcom.c: Likewise.
32127 * tree-pretty-print.c: Likewise.
32128 * tree-scalar-evolution.c: Likewise.
32129 * tree-ssa-strlen.c: Likewise.
32130 * tree-vect-loop.c: Likewise.
32131 * tree-vect-patterns.c: Likewise.
32132 * tree-vect-slp.c: Likewise.
32133 * tree-vect-stmts.c: Likewise.
32134 * tsan.c: Likewise.
32135 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32136 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
32138 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
32139 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32140 statistics.h stmt.h varasm.h.
32141 * loop-unroll.c: Likewise.
32142 * ubsan.c: Likewise.
32143 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
32144 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
32146 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32147 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
32148 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
32149 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32150 statistics.h stmt.h.
32151 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
32152 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32153 statistics.h stmt.h varasm.h.
32154 * gimple-match-head.c: Likewise.
32155 * lto-cgraph.c: Likewise.
32156 * lto-section-in.c: Likewise.
32157 * lto-streamer-in.c: Likewise.
32158 * lto-streamer-out.c: Likewise.
32159 * tree-affine.c: Likewise.
32160 * tree-cfg.c: Likewise.
32161 * tree-cfgcleanup.c: Likewise.
32162 * tree-if-conv.c: Likewise.
32163 * tree-into-ssa.c: Likewise.
32164 * tree-ssa-alias.c: Likewise.
32165 * tree-ssa-copyrename.c: Likewise.
32166 * tree-ssa-dse.c: Likewise.
32167 * tree-ssa-forwprop.c: Likewise.
32168 * tree-ssa-live.c: Likewise.
32169 * tree-ssa-math-opts.c: Likewise.
32170 * tree-ssa-pre.c: Likewise.
32171 * tree-ssa-sccvn.c: Likewise.
32172 * tree-tailcall.c: Likewise.
32173 * tree-vect-generic.c: Likewise.
32174 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32175 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
32176 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32177 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
32178 * varasm.c: Likewise.
32179 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32180 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
32182 * init-regs.c: Likewise.
32184 * omp-low.c: Likewise.
32185 * stack-ptr-mod.c: Likewise.
32186 * tree-ssa-reassoc.c: Likewise.
32187 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32188 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
32190 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32191 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
32192 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32193 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
32194 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32195 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
32196 * tree-ssa-phiopt.c: Likewise.
32197 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32198 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32199 * config/fr30/fr30.c: Likewise.
32200 * config/frv/frv.c: Likewise.
32201 * expr.c: Likewise.
32202 * final.c: Likewise.
32203 * optabs.c: Likewise.
32204 * passes.c: Likewise.
32205 * simplify-rtx.c: Likewise.
32206 * stmt.c: Likewise.
32207 * toplev.c: Likewise.
32208 * var-tracking.c: Likewise.
32209 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32210 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32211 * lower-subreg.c: Likewise.
32212 * postreload-gcse.c: Likewise.
32214 * reginfo.c: Likewise.
32215 * store-motion.c: Likewise.
32216 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32217 fixed-value.h hashtab.h real.h stmt.h varasm.h.
32218 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32219 fixed-value.h hashtab.h statistics.h stmt.h.
32220 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32221 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32222 * except.c: Likewise.
32223 * explow.c: Likewise.
32224 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32225 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
32227 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32228 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
32229 * tree-ssa-structalias.c: Likewise.
32230 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32231 fixed-value.h insn-config.h real.h statistics.h.
32232 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32233 fixed-value.h insn-config.h real.h statistics.h stmt.h.
32234 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32235 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32236 * cfgbuild.c: Likewise.
32237 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32238 fixed-value.h real.h rtl.h statistics.h stmt.h.
32239 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32240 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32241 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32242 fixed-value.h real.h statistics.h stmt.h.
32243 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32244 fixed-value.h real.h statistics.h stmt.h varasm.h.
32245 * cprop.c: Likewise.
32246 * modulo-sched.c: Likewise.
32247 * postreload.c: Likewise.
32248 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32249 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
32250 statistics.h stmt.h varasm.h.
32251 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
32252 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32253 rtl.h statistics.h stmt.h varasm.h.
32254 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
32255 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
32257 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32258 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
32260 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
32261 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
32263 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
32264 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32265 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32266 function.h real.h statistics.h stmt.h varasm.h.
32267 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32268 insn-config.h real.h statistics.h stmt.h.
32269 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32270 statistics.h stmt.h.
32271 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
32272 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
32273 statistics.h stmt.h varasm.h.
32274 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
32275 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
32276 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32277 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
32278 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
32279 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32280 statistics.h stmt.h varasm.h.
32281 * ipa-polymorphic-call.c: Likewise.
32282 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
32283 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32284 statistics.h stmt.h.
32285 * config/c6x/c6x.c: Likewise.
32286 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
32287 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32288 statistics.h stmt.h varasm.h.
32289 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
32290 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
32292 * ipa-split.c: Likewise.
32293 * tree-eh.c: Likewise.
32294 * tree-ssa-dce.c: Likewise.
32295 * tree-ssa-loop-niter.c: Likewise.
32296 * tree-vrp.c: Likewise.
32297 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
32298 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
32300 * config/nds32/nds32-fp-as-gp.c: Likewise.
32301 * config/nds32/nds32-intrinsic.c: Likewise.
32302 * config/nds32/nds32-isr.c: Likewise.
32303 * config/nds32/nds32-md-auxiliary.c: Likewise.
32304 * config/nds32/nds32-memory-manipulation.c: Likewise.
32305 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
32306 * config/nds32/nds32-predicates.c: Likewise.
32307 * config/nds32/nds32.c: Likewise.
32308 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
32309 fixed-value.h hashtab.h real.h statistics.h.
32310 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
32311 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32312 * config/arm/arm.c: Likewise.
32313 * config/avr/avr.c: Likewise.
32314 * config/bfin/bfin.c: Likewise.
32315 * config/h8300/h8300.c: Likewise.
32316 * config/i386/i386.c: Likewise.
32317 * config/ia64/ia64.c: Likewise.
32318 * config/iq2000/iq2000.c: Likewise.
32319 * config/m32c/m32c.c: Likewise.
32320 * config/m32r/m32r.c: Likewise.
32321 * config/m68k/m68k.c: Likewise.
32322 * config/mcore/mcore.c: Likewise.
32323 * config/mep/mep.c: Likewise.
32324 * config/mips/mips.c: Likewise.
32325 * config/mn10300/mn10300.c: Likewise.
32326 * config/moxie/moxie.c: Likewise.
32327 * config/pa/pa.c: Likewise.
32328 * config/rl78/rl78.c: Likewise.
32329 * config/rx/rx.c: Likewise.
32330 * config/s390/s390.c: Likewise.
32331 * config/sh/sh.c: Likewise.
32332 * config/sparc/sparc.c: Likewise.
32333 * config/spu/spu.c: Likewise.
32334 * config/stormy16/stormy16.c: Likewise.
32335 * config/v850/v850.c: Likewise.
32336 * config/vax/vax.c: Likewise.
32337 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
32338 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32339 * config/msp430/msp430.c: Likewise.
32340 * predict.c: Likewise.
32341 * value-prof.c: Likewise.
32342 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
32343 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
32344 * config/microblaze/microblaze.c: Likewise.
32345 * config/nios2/nios2.c: Likewise.
32346 * config/rs6000/rs6000.c: Likewise.
32347 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32348 insn-config.h real.h rtl.h statistics.h stmt.h.
32349 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32350 insn-config.h real.h statistics.h stmt.h.
32351 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
32352 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32353 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
32354 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32355 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
32356 fixed-value.h real.h statistics.h stmt.h.
32357 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
32358 fixed-value.h statistics.h stmt.h.
32359 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
32362 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32364 * gengtype.c (create_user_defined_type): Workaround
32365 -Wmaybe-uninitialized false positives.
32366 * cse.c (fold_rtx): Likewise.
32367 * loop-invariant.c (gain_for_invariant): Likewise.
32369 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
32371 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
32372 set the memory attributes in all cases but clear MEM_EXPR if need be.
32374 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32376 PR tree-optimization/64434
32377 * cfgexpand.c (reorder_operands): New function.
32378 (expand_gimple_basic_block): Insert call of reorder_operands if
32381 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
32383 * config/mips/micromips.md (*swp): Remove explicit parallel.
32384 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
32385 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
32386 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
32387 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
32388 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
32389 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
32390 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
32391 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
32392 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
32393 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
32394 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
32395 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
32396 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
32397 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
32398 (mips_wrdsp): Likewise.
32399 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
32401 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
32402 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
32403 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
32404 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
32405 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
32406 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
32407 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
32408 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
32409 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
32411 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32413 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
32414 (mips_print_operand): Support 'y' to print exact log2 in decimal
32416 * config/mips/mips.h (ISA_HAS_LSA): New define.
32417 (ISA_HAS_DLSA): Likewise.
32418 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
32419 * config/mips/predicates.md (const_immlsa_operand): New predicate.
32421 2015-01-15 Martin Liska <mliska@suse.cz>
32424 * optc-save-gen.awk: Add support for array types.
32426 2015-01-15 Richard Biener <rguenther@suse.de>
32428 PR middle-end/64365
32429 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
32430 for MEM_REF access functions with the same base can never partially
32433 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
32435 * common.opt: New option -fstack-protector-explicit.
32436 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
32437 (stack_protect_decl_phase): Handle stack_protect attribute for
32438 explicit stack protection requests.
32439 (expand_used_vars): Similarly.
32440 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
32441 * doc/extend.texi: Add documentation for "stack_protect" attribute.
32442 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
32444 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
32447 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
32449 (sh_extending_set_of_reg): New struct.
32450 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
32451 sh_remove_reg_dead_or_unused_notes): New Declarations.
32452 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
32453 sh_find_extending_set_of_reg, sh_split_tst_subregs,
32454 sh_extending_set_of_reg::use_as_extended_reg): New functions.
32455 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
32456 convert to insn_and_split and use new function sh_split_tst_subregs.
32458 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
32460 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
32462 (Optimization Options): Move -fuse-ld documentation to...
32463 (Link Options): ...here.
32465 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32467 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
32469 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
32470 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
32471 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
32472 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
32473 instead of ZR for the memory operand of LL/SC.
32474 (compare_and_swap_12, sync_add<mode>): Likewise.
32475 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
32476 (sync_new_<optab>_12, sync_nand_12): Likewise.
32477 (sync_old_nand_12, sync_new_nand_12): Likewise.
32478 (sync_sub<mode>, sync_old_add<mode>): Likewise.
32479 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
32480 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
32481 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
32482 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
32483 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
32484 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
32485 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
32486 * doc/md.texi (ZC): Update description.
32488 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32490 * builtins.c (expand_builtin_atomic_exchange): Remove error when
32491 memory model is CONSUME.
32492 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
32493 expand_builtin_atomic_store): Change invalid memory model errors to
32495 (expand_builtin_atomic_clear): Change invalid model errors to warnings
32496 and issue warning for CONSUME.
32498 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
32500 * lto-cgraph: Update function comments for
32501 lto_symtab_encoder_encode_*.
32503 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32505 * Makefile.in (site.exp): Do not set ENABLE_LTO.
32507 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32509 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
32510 * lto-cgraph.c (select_what_to_stream): Remove argument, use
32511 lto_stream_offload_p instead.
32512 * lto-streamer.h (select_what_to_stream): Remove argument.
32513 * passes.c (ipa_write_summaries): Likewise.
32514 * tree-pass.h (ipa_write_summaries): Likewise.
32516 2015-01-14 Richard Biener <rguenther@suse.de>
32518 PR tree-optimization/59354
32519 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
32520 groups larger than the slp group size as having gaps.
32522 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32524 PR middle-end/59448
32525 * builtins.c (get_memmodel): Promote consume to acquire always.
32527 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32530 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
32533 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32536 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
32538 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
32539 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
32540 AVX512VBMI, as it implies AVX512BW.
32542 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32545 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
32546 (vec_unpacks_hi_v16sf): Ditto.
32548 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32550 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
32553 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32555 * doc/invoke.texi (mapcs): Mention deprecation.
32556 (mapcs-frame): Likewise.
32558 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
32561 * config/arm/arm.c (callee_saved_reg_p): Define.
32562 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
32563 register is callee saved instead of !call_used_regs[reg].
32564 (thumb1_compute_save_reg_mask): Likewise.
32566 2015-01-14 Hale Wang <hale.wang@arm.com>
32568 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
32571 2015-01-14 Richard Biener <rguenther@suse.de>
32574 * tree-inline.c (insert_debug_decl_map): Check destination
32575 function MAY_HAVE_DEBUG_STMTS.
32576 (insert_init_debug_bind): Likewise.
32577 (insert_init_stmt): Remove redundant check.
32578 (remap_gimple_stmt): Drop debug stmts if the destination
32579 function has var-tracking assignments disabled.
32581 2015-01-14 Martin Liska <mliska@suse.cz>
32583 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
32584 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
32586 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32589 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
32590 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
32592 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32594 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
32595 level from an ARCH; do not inject the default.
32596 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
32597 MIPS_ISA_LEVEL_SPEC.
32598 (MIPS_ISA_NAN2008_SPEC): Update comment.
32599 (BASE_DRIVER_SELF_SPECS): Likewise.
32600 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
32601 MIPS_DEFAULT_ISA_LEVEL_SPEC.
32602 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
32603 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
32604 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
32606 2015-01-14 Richard Biener <rguenther@suse.de>
32608 PR tree-optimization/64493
32609 PR tree-optimization/64495
32610 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
32611 assign the proper vectorized PHI to the inner loop exit PHIs.
32613 2015-01-14 Joey Ye <joey.ye@arm.com>
32615 * config/arm/arm.c (arm_compute_save_reg_mask):
32616 Do not save lr in case of tail call.
32617 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
32619 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
32621 * tree-vrp.c (check_array_ref): Emit more warnings
32622 for warn_array_bounds >= 2.
32623 * common.opt: New option -Warray-bounds=.
32624 * doc/invoke.texi: Document -Warray-bounds=.
32626 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
32628 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
32629 (mforbid-fp-as-gp): Remove.
32631 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
32632 (nds32_symbol_load_store_p): Remove.
32633 (nds32_fp_as_gp_check_available): Clean up implementation.
32634 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
32636 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
32637 fp-as-gp and ex9 cases.
32639 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32641 * tree-profile.c (init_ic_make_global_vars): Drop workaround
32642 for bintuils bug 14342.
32643 (init_ic_make_global_vars): Likewise.
32644 (gimple_init_edge_profiler): Likewise.
32645 (gimple_gen_ic_func_profiler): Likewise.
32647 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32649 * ipa-inline.c (inline_small_functions): Swap the operands in
32652 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32655 * ipa-inline-analysis.c (node_growth_cache): Remove.
32656 (initialize_growth_caches): Do not initialize it.
32657 (free_growth_caches): Do not free it.
32658 (do_estimate_growth): Rename to ...
32659 (estimate_growth): ... this one; drop growth cache code.
32660 (growth_likely_positive): Always go the heuristics way.
32661 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
32662 (reset_edge_caches): Do not reset node growth.
32663 (heap_edge_removal_hook): Do not maintain cache.
32664 (inline_small_functions): Likewise; strenghten sanity check.
32665 (ipa_inline): Do not maintain caches.
32666 * ipa-inline.h (node_growth_cache): Remove.
32667 (do_estimate_growth): Remove to ...
32668 (estimate_growth): this one; remove inline version.
32669 (reset_node_growth_cache): Remove.
32671 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32674 * ipa-inline.c (inline_small_functions): Update callee keys after
32675 resolving speculation
32676 (inline_small_functions): Always check monotonicity of the queue.
32678 2015-01-13 Marek Polacek <polacek@redhat.com>
32680 PR middle-end/64391
32681 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
32683 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32685 PR rtl-optimization/64286
32686 * ree.c (combine_reaching_defs): Move part of comment earlier,
32687 remove !SCALAR_INT_MODE_P check.
32688 (add_removable_extension): Don't add vector mode
32689 extensions if all uses of the source register aren't the same
32692 2015-01-13 Renlin Li <renlin.li@arm.com>
32694 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
32695 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
32697 2015-01-13 Martin Liska <mliska@suse.cz>
32699 * ipa-icf.c (sem_function::equals_private): Call new functions
32700 cl_target_option_print_diff and cl_optimization_print_diff.
32701 * optc-save-gen.awk (cl_target_option_print_diff): New function.
32702 (cl_optimization_print_diff): Likewise.
32703 * opth-gen.awk: Likewise.
32705 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
32707 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
32708 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
32709 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
32710 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
32711 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
32712 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
32714 2015-01-13 Andrew Pinski <apinski@cavium.com>
32716 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
32717 instead of src mode.
32719 2015-01-13 Richard Biener <rguenther@suse.de>
32722 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
32725 2015-01-13 Andrew Pinski <apinski@cavium.com>
32727 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
32729 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32731 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32733 PR middle-end/63974
32734 * cfgexpand.c (expand_computed_goto): Don't call
32735 convert_memory_address here.
32737 2015-01-13 Richard Biener <rguenther@suse.de>
32739 PR tree-optimization/64406
32740 * tree-loop-distibution.c (pass_loop_distribution::execute):
32741 Reset the SCEV hashtable if we distributed anything.
32743 2015-01-13 Richard Biener <rguenther@suse.de>
32745 PR tree-optimization/64404
32746 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
32747 SLP types for CSEd loads.
32749 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32751 PR tree-optimization/64436
32752 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
32753 merge of two symbolic numbers for a bitwise OR to ...
32754 (perform_symbolic_merge): This. Also fix computation of the range and
32755 end of the symbolic number corresponding to the result of a bitwise OR.
32757 2015-01-13 Richard Biener <rguenther@suse.de>
32759 PR tree-optimization/64568
32760 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
32761 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
32763 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32765 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
32766 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
32768 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32770 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
32771 target-specific symbol_ref flag.
32772 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
32773 resides in rodata section.
32774 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
32775 (nds32_encode_section_info): New function.
32777 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32779 * config/nds32/nds32.md (call): Use pseudo instruction bal which
32780 clobbers TA_REGNUM if large code model is specified.
32781 (call_register): Likewise.
32782 (call_immediate): Likewise.
32783 (call_value): Likewise.
32784 (call_value_register): Likewise.
32785 (call_value_immediate): Likewise.
32787 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32789 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
32790 (TARGET_CMODEL_MEDIUM): New macro.
32791 (TARGET_CMODEL_LARGE): New macro.
32792 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
32793 code model setting in assembly code.
32795 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32797 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
32798 Remove MASK_GP_DIRECT flag.
32799 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
32800 one of the multilib default options.
32801 * config/nds32/nds32.opt (mgp-direct): Remove.
32802 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
32803 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
32805 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32807 * config/nds32/nds32.opt (mcmodel): Add new option.
32808 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
32809 to describe code model.
32811 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
32814 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
32816 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
32818 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
32819 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
32820 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
32821 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
32822 __builtin_sh_set_fpscr.
32824 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32826 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
32827 after a funtion name just to indicate it is a function.
32828 ([-fsanitize-undefined-trap-on-error]): Likewise.
32829 ([-fdbg-cnt=]): Likewise.
32830 ([-mmemcpy]): Likewise.
32831 ([-mflush-func]): Likewise.
32832 ([-msynci]): Likewise.
32834 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32836 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
32839 2015-01-12 Jakub Jelinek <jakub@redhat.com>
32841 PR tree-optimization/64563
32842 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
32843 instead of != VR_VARYING.
32846 * config/i386/i386.c (ix86_expand_prologue): Add
32847 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
32849 PR tree-optimization/64454
32850 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
32851 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
32852 for signed or [0, op1 - 1] for unsigned modulo.
32853 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
32854 even if op1 does not satisfy integer_pow2p.
32857 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
32859 2015-01-12 Jeff Law <law@redhat.com>
32862 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
32863 (trunchiqi2, truncsihi2): Similarly.
32865 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
32866 rather than calling F.
32868 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
32870 * tsan.c (instrument_expr): Use force_gimple_operand.
32871 Use may_be_nonaddressable_p instead of is_gimple_addressable.
32873 2015-01-12 Richard Biener <rguenther@suse.de>
32875 PR tree-optimization/64530
32876 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
32879 2015-01-12 Richard Biener <rguenther@suse.de>
32881 PR middle-end/64357
32882 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
32885 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32887 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
32888 Cortex-A17 tuning parameters.
32889 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
32891 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32893 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
32894 * config/arm/arm.c (arm_macro_fusion_p): New function.
32895 (arm_macro_fusion_pair_p): Likewise.
32896 (TARGET_SCHED_MACRO_FUSION_P): Define.
32897 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
32898 (ARM_FUSE_NOTHING): Likewise.
32899 (ARM_FUSE_MOVW_MOVT): Likewise.
32900 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
32901 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
32902 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
32903 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
32904 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
32905 arm_cortex_a5_tune): Specify fuseable_ops value.
32907 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
32910 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
32911 test for PIE with copy reloc.
32912 * configure: Regenerated.
32914 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32916 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
32918 (arm_tls_descseq_addr): Likewise.
32919 (arm_gen_movmemqi): Likewise.
32920 (arm_expand_epilogue_apcs_frame): Likewise.
32921 (arm_expand_epilogue): Likewise.
32922 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
32925 2015-01-12 Martin Liska <mliska@suse.cz>
32928 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
32929 volatility for correct operands.
32931 2015-01-12 Martin Liska <mliska@suse.cz>
32933 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
32934 indication that a function is not leaf.
32935 (sem_function::compare_polymorphic_p): Likewise.
32937 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32939 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
32940 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
32941 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
32942 fold-const.h, tree-check.h.
32944 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32948 * ipa-inline.c (compute_uninlined_call_time,
32949 compute_inlined_call_time): Use counts for extra precision when
32951 (big_speedup_p): Fix formating.
32952 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
32953 (relative_time_benefit): Remove.
32954 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
32955 merge guessed and read profile paths.
32956 (inline_small_functions): Count only !optimize_size functions into
32957 initial size; be more lax about sanity check when profile is used;
32958 be sure to update inlined function profile when profile is read.
32960 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32963 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
32964 cost when edge becomes direct.
32965 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
32966 is resolved or when introducing new speculation.
32968 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
32972 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
32973 '||' to fix typo issue.
32975 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
32976 accept and return NULL.
32978 2015-01-12 Martin Liska <mliska@suse.cz>
32980 * cgraph.c (cgraph_edge::remove_callee): Move function to header
32981 file for being inlined.
32982 (cgraph_set_edge_callee): Delete.
32983 (cgraph_edge::redirect_callee): Move function to header file
32985 (cgraph_edge::make_direct): Use new function.
32986 (cgraph_edge::dump_edge_flags): New function created from
32987 static dump_edge_flags function.
32988 (cgraph_node::dump): Use new function.
32989 (cgraph_edge::verify_count_and_frequency): New function created
32990 from verify_edge_count_and_frequency.
32991 (cgraph_edge::verify_corresponds_to_fndecl): New function created
32992 from verify_edge_corresponds_to_fndecl.
32993 (verify_edge_corresponds_to_fndecl): Delete.
32994 (cgraph_node::verify_node): Use new function.
32995 * cgraph.h (cgraph_edge::set_callee): New function.
32996 (cgraph_edge::dump_edge_flags): Likewise.
32997 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
32999 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
33001 * ipa-utils.c (estimate_function_body_sizes): Do not
33002 free node params when called late with early=true.
33004 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
33006 * doc/md.texi (Instruction Patterns): Rewrite text for
33008 (Example): Likewise.
33010 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
33012 * doc/invoke.texi (Option Summary): Break long lines.
33013 [(-fdiagnostics-color)]: Put long literal in @smallexample
33015 [(-fsanitize-recover)]: Likewise.
33016 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
33017 [(-ffast-math)]: Likewise.
33018 [(--param max-inline-insns-recursive)]: Likewise.
33019 [(--param max-inline-recursive-depth)]: Likewise.
33020 [(-mno-text-section-literals)]: Likewise.
33022 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
33024 * doc/install.texi: Update for libgomp being renamed from "GNU
33025 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
33027 * doc/sourcebuild.texi: Likewise.
33029 2015-01-10 Anthony Green <green@moxielogic.com>
33031 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
33032 mul.x availability for moxiebox configuration.
33034 2015-01-09 Anthony Green <green@moxielogic.com>
33036 * config/moxie/moxie.md: Tabify assembly output.
33038 2015-01-09 Anthony Green <green@moxielogic.com>
33040 * config/moxie/moxie.md (CC_REG): Correct register definition.
33042 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
33044 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
33045 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
33048 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33050 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
33052 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
33053 Jakub Jelinek <jakub@redhat.com>
33055 PR middle-end/64412
33056 * lto-streamer.h (lto_stream_offload_p): New declaration.
33057 * lto-streamer.c (lto_stream_offload_p): New variable.
33058 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
33059 at the same time as section_name_prefix.
33060 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
33061 if lto_stream_offload_p.
33062 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
33063 stream TREE_TARGET_OPTION if lto_stream_offload_p.
33064 (write_ts_function_decl_tree_pointers): Don't
33065 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
33066 * tree-streamer-in.c (unpack_value_fields): Don't stream
33067 TREE_TARGET_OPTION in if ACCEL_COMPILER.
33068 (lto_input_ts_function_decl_tree_pointers): Don't stream
33069 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
33070 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
33071 instead of section_name_prefix string comparisons.
33073 2015-01-09 Jakub Jelinek <jakub@redhat.com>
33075 PR rtl-optimization/64536
33076 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
33079 2015-01-09 Michael Collison <michael.collison@linaro.org>
33081 PR tree-optimization/64322
33082 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
33083 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
33085 2015-01-09 Tom de Vries <tom@codesourcery.com>
33087 PR rtl-optimization/64539
33088 * regcprop.c (kill_clobbered_values): Factor out of ...
33089 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
33090 instead of note_stores with kill_clobbered_value.
33092 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33094 * ginclude/unwind-arm-common.h: Revert previous commit.
33096 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33098 * config.gcc (arm*-*-freebsd*): New configuration.
33099 * config/arm/freebsd.h: New file.
33100 * config.host: Add extra components for arm*-*-freebsd*.
33101 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
33102 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
33104 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33106 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
33108 * config/rs6000/t-rtems: Add e6500 multilibs.
33110 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33112 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
33115 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33117 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
33118 MULTILIB_EXCEPTIONS.
33120 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33122 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
33123 MULTILIB_EXCEPTIONS.
33125 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33127 * config/arm/t-rtems-eabi: Rename to...
33128 * config/arm/t-rtems: ...this.
33129 * config/arm/rtems-eabi.h: Rename to...
33130 * config/arm/rtems.h: ...this.
33131 * config.gcc (arm*-*-rtems*): Reflect changes above.
33133 2015-01-09 Richard Biener <rguenther@suse.de>
33135 PR tree-optimization/64410
33136 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
33138 (execute_update_addresses_taken): Deal with that.
33139 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
33140 loads/stores for complex variables.
33142 2015-01-09 Martin Liska <mliska@suse.cz>
33144 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
33146 (func_checker::compare_memory_operand): New function.
33147 (func_checker::compare_operand): Split case to newly
33149 (func_checker::compare_cst_or_decl): New function.
33150 (func_checker::compare_gimple_call): Identify
33152 (func_checker::compare_gimple_assign): Likewise.
33153 * ipa-icf-gimple.h: New function.
33155 2015-01-09 Martin Liska <mliska@suse.cz>
33158 * sreal.c (sreal::dump): Change unsigned format to signed for
33160 (sreal::to_double): Replace exp2 with scalbln.
33162 2015-01-09 Martin Liska <mliska@suse.cz>
33164 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
33165 * ipa-icf.c (sem_function::equals_private): Add support for target and
33166 (sem_item_optimizer::merge_classes): Remove redundant function
33167 optimization flags comparison.
33168 * tree.h (target_opts_for_fn): New function.
33170 2015-01-09 Tom de Vries <tom@codesourcery.com>
33172 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
33174 2015-01-09 Kito Cheng <kito@0xlab.org>
33176 PR rtl-optimization/64348
33177 * lra-constraints.c (split_reg): Fix caller-save store/restore
33178 instruction generation.
33180 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
33182 PR gcov-profile/61790
33183 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
33184 long long. Fallback to int64_t if host doesn't have long long and
33185 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
33187 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33189 PR tree-optimization/63989
33190 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
33191 from 1000 to 10000.
33192 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
33193 (get_stridx): If we don't have a record for certain SSA_NAME,
33194 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
33195 constant offset, call get_stridx_plus_constant.
33196 (get_stridx_plus_constant): New function.
33197 (zero_length_string): Don't use get_stridx here.
33200 PR middle-end/64388
33201 * dse.c (struct insn_info): Mention frame_read set also
33202 before reload for tail calls on some targets.
33203 (scan_insn): Revert 2014-12-22 change. Set frame_read
33204 also before reload for tail calls if
33205 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
33206 instead of add_non_frame_wild_read for non-const/memset
33207 tail calls after reload.
33209 2015-01-08 Jason Merrill <jason@redhat.com>
33211 * ubsan.c (do_ubsan_in_current_function): New.
33212 (pass_ubsan::gate): Use it.
33213 * ubsan.h: Declare it.
33214 * convert.c (convert_to_integer): Use it.
33216 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33219 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
33220 compare_code when it is unconditionally overwritten afterwards.
33221 Use ix86_reverse_condition instead of reverse_condition. Don't
33222 change code if *reverse_condition* returned UNKNOWN and don't
33223 swap ct/cf and negate diff in that case.
33225 2015-01-08 Mike Stump <mikestump@comcast.net>
33227 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
33228 (pass_tsan_O0::gate): Likewise.
33229 * extend.texi (Function Attributes): Add no_sanitize_thread
33232 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
33234 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
33235 for registering builtins.
33236 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
33237 add -fopenmp to the argv_obstack used when invoking
33238 compile_for_target.
33240 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
33241 add "-m32" or "-m64" to argv_obstack.
33242 (generate_host_descr_file): Likewise, when invoking host_compiler.
33243 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
33246 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33248 * config/sh/sh-mem.cc: Use constant as second operand when emitting
33251 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33254 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
33255 constant load if constant operand fits into I08.
33257 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33260 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
33261 and TREE_THIS_VOLATILE for MEM_REFs.
33262 (build5_stat): Fix up initialization of TREE_READONLY and
33263 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
33265 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
33268 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
33269 of r for the second alternative of the destination operand.
33271 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
33274 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
33276 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33278 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
33280 ([-fivar-visibility], [-fvisibility]): Likewise.
33282 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33284 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
33285 the file where @code, @command, etc is more appropriate.
33287 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
33289 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
33290 of -mrecip= documentation.
33292 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33295 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
33296 correct reload handler if -m32 -mpowerpc64 is used.
33298 2015-01-06 Tom de Vries <tom@codesourcery.com>
33300 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
33302 2015-01-08 Christian Bruel <christian.bruel@st.com>
33305 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
33307 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
33309 PR tree-optimization/63259
33310 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
33311 if optab exists for 16bit byteswap.
33313 2015-01-06 Jakub Jelinek <jakub@redhat.com>
33315 * opts.c (common_handle_option): Add support for
33316 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
33317 * doc/invoke.texi: Document -fno-sanitize=all,
33318 -f{,no-}sanitize-recover=all. Document that
33319 -fsanitize=float-cast-overflow is not enabled
33320 by -fsanitize=undefined. Fix up documentation
33321 of -f{,no-}sanitize-recover.
33323 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
33325 * config.gcc: Add Visium support.
33326 * configure.ac: Likewise.
33327 * configure: Regenerate.
33328 * doc/extend.texi (interrupt attribute): Add Visium.
33329 * doc/invoke.texi: Document Visium options.
33330 * doc/install.texi: Document Visium target.
33331 * doc/md.texi: Document Visium constraints.
33332 * common/config/visium: New directory.
33333 * config/visium: Likewise.
33335 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33337 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
33338 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
33340 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33342 * combine.c (combine_validate_cost): Do not count the cost of a
33343 split I2 twice. Do not display it twice in the dump, either.
33345 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33347 Revert parts of r219199.
33348 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
33350 ([-Wtraditional]): Restore markup on <limits.h>.
33352 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
33355 * doc/invoke.texi: Document -Wsuggest-override.
33357 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
33359 PR rtl-optimization/64287
33360 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
33361 (process_options): Disable flag_ipa_ra if profiling.
33363 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
33365 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
33367 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
33369 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
33370 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
33371 put under #if TARGET_LOOPS guard.
33373 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
33375 * config/i386/i386.c (output_387_binary_op): Use std::swap.
33377 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
33379 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
33380 * rtl.h (refers_to_regno_p): Add overload.
33382 * bt-load.c: Likewise.
33383 * combine.c: Likewise.
33384 * df-scan.c: Likewise.
33385 * sched-deps.c: Likewise.
33386 * config/s390/s390.c: Likewise.
33387 * config/m32r/m32r.c: Likewise.
33388 * config/rs6000/spe.md: Likewise.
33389 * config/rs6000/rs6000.c: Likewise.
33390 * config/pa/pa.c: Likewise.
33391 * config/stormy16/stormy16.c: Likewise.
33392 * config/cris/cris.c: Likewise.
33393 * config/arc/arc.md: Likewise.
33394 * config/arc/arc.c: Likewise.
33395 * config/sh/sh.md: Likewise.
33396 * config/sh/sh.c: Likewise.
33397 * config/frv/frv.c: Likewise.
33399 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33402 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
33403 call as cleanup of the whole body.
33404 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
33405 * tsan.c (replace_func_exit): New function.
33406 (instrument_func_exit): Moved earlier.
33407 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
33408 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
33410 (tsan_pass): Don't call instrument_func_exit.
33411 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
33412 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
33416 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
33417 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
33418 it to libubsan handler instead of EXPR. Fold comparisons earlier,
33419 if the result is integer_zerop, return NULL_TREE.
33420 * convert.c (convert_to_integer): Pass expr as ARG.
33422 PR tree-optimization/64465
33423 * tree-inline.c (redirect_all_calls): During inlining
33424 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
33425 changed the stmt to a non-throwing call.
33427 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33429 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
33430 etc markup throughout the file.
33432 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
33434 Enable experimental TSAN support for Ada.
33435 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
33437 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33439 PR tree-optimization/64494
33440 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
33441 clear SSA_NAME_ANTI_RANGE_P flag.
33443 2015-01-05 Marek Polacek <polacek@redhat.com>
33445 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
33447 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33449 Update copyright years.
33451 * gcc.c (process_command): Update copyright notice dates.
33452 * gcov-dump.c: Ditto.
33454 * doc/cpp.texi: Bump @copying's copyright year.
33455 * doc/cppinternals.texi: Ditto.
33456 * doc/gcc.texi: Ditto.
33457 * doc/gccint.texi: Ditto.
33458 * doc/gcov.texi: Ditto.
33459 * doc/install.texi: Ditto.
33460 * doc/invoke.texi: Ditto.
33462 * auto-profile.c, auto-profile.h: Fix up Copyright line.
33464 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
33466 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
33468 ([-fvtable-verify], [-fvtv-debug]): Likewise.
33469 ([-Wabi]): Likewise.
33470 ([-fmessage-length]): Likewise.
33471 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
33472 ([-Wno-discarded-qualifiers]): Likewise.
33473 ([-Wnodiscarded-array-qualifiers]): Likewise.
33474 ([-Wno-virtual-move-assign]): Likewise.
33475 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
33476 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
33477 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
33478 ([-fsanitize-undefined-trap-on-error]): Likewise.
33479 ([-floop-interchange]): Likewise.
33480 ([-ftree-coalesce-inlined-vars]): Likewise.
33481 ([-fvect-cost-model]): Likewise.
33482 ([-flto]): Likewise.
33483 ([--param]): Likewise.
33484 (Spec Files): Likewise.
33485 ([-mstrict-align]): Likewise.
33486 ([-mfix-cortex-a53-835769]): Likewise.
33487 ([-march], [-mtune]): Likewise.
33488 ([-mpic-register]): Likewise.
33489 ([-munaligned-access]): Likewise.
33490 ([-msp8]): Likewise.
33491 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
33492 (AVR Built-in Macros): Likewise.
33493 ([-mpreferred-stack-boundary]): Likewise.
33494 ([-mtune-crtl]): Likewise.
33495 ([-mashf]): Likewise.
33496 ([-mmcu=]): Likewise.
33497 ([-minrt]): Likewise.
33498 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
33499 ([-mupper-regs]): Likewise.
33500 ([-matomic-model]): Likewise.
33501 ([-mdiv]): Likewise.
33502 ([-mzdcbranch]): Likewise.
33503 ([-mdisable-callt]): Likewise.
33504 ([-msoft-float]): Likewise.
33505 ([-m8byte-align]): Likewise.
33506 ([-fstack-reuse]): Likewise.
33508 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33510 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
33511 Fix markup, light copy-editing.
33512 ([-fauto-profile]): Rewrite to fix formatting and content
33515 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33517 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
33518 Copy-edit description.
33519 ([-fisolate-erroneous-paths-attribute]): Likewise.
33520 * common.opt (fisolate-erroneous-paths-dereference):
33521 Copy-edit description.
33522 (fisolate-erroneous-paths-attribute): Likewise.
33524 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33526 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
33529 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33531 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
33532 ([-fvtv-debug]): Likewise.
33533 ([-Wc++-compat]): Likewise.
33534 ([-Wc++11-compat]): Likewise.
33535 ([-Wc++14-compat]): Likewise.
33536 ([-Wno-sized-deallocation]): Likewise.
33537 ([-femit-class-debug-always]): Likewise.
33538 ([-femit-struct-debug-detailed]): Likewise.
33539 ([-fno-keep-inline-dllexport]): Likewise.
33540 ([-fira-algorithm]): Likewise.
33541 ([-fira-region]): Likewise.
33542 ([-flra-remat]): Likewise.
33543 ([-fipa-ra]): Likewise.
33544 ([-fhoist-adjacent-loads]): Likewise.
33545 ([-fisolate-erroneous-paths-dereference]): Likewise.
33546 ([-fisolate-erroneous-paths-attribute]): Likewise.
33547 ([-ftree-switch-conversion]): Likewise.
33548 ([-ftree-tail-merge]): Likewise.
33549 ([-ftree-loop-if-convert]): Likewise.
33550 ([-ftree-loop-if-convert-stores]): Likewise.
33551 ([-ftree-loop-distribution]): Likewise.
33552 ([-ftree-loop-distribute-patterns]): Likewise.
33553 ([-flto-compression-level]): Likewise.
33554 ([-flto-report]): Likewise.
33555 ([-flto-report-wpa]): Likewise.
33556 ([-fuse-linker-plugin]): Likewise.
33557 ([-mfix-cortex-a53-835769]): Likewise.
33558 ([-mno-fix-cortex-a53-835769]): Likewise.
33559 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
33560 explicit listing; add a note to the discussion indicating they
33561 exist. Reorder table to group similar options. Add missing
33562 @opindex entries. Add @need commands throughout the table to
33563 allow it to be split across multiple pages.
33564 ([-m8bit-idiv]): Fix @opindex.
33565 ([-mavx256-split-unaligned-load]): Likewise.
33566 ([-mavx256-split-unaligned-store]): Likewise.
33567 ([-mstack-protector-guard]): Likewise.
33568 ([-mcpu=]): Likewise.
33569 ([-mcpu]): Likewise.
33570 ([-mpointer-size=]): Likewise.
33572 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
33574 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
33575 instead of `m' constraint. Likewise for unnamed movb comparison
33576 patterns using reg_before_reload_operand predicate.
33577 * config/pa/predicates.md (reg_before_reload_operand): Tighten
33578 predicate to reject register index and LO_SUM DLT memory forms
33581 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33583 * doc/invoke.texi (Option Summary): Fix spelling of
33584 -fdevirtualize-at-ltrans.
33585 ([-fdevirtualize]): Fix markup.
33586 ([-fdevirtualize-speculatively]): Fix typo.
33587 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
33588 implementor-speaky.
33589 * common.opt (fdevirtualize-at-ltrans): Likewise.
33590 * ipa-devirt.c: Fix typos in comments throughout the file.
33591 (ipa_devirt): Fix typos in format strings for dump output.
33593 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33595 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
33596 discussion of defaults, light copy-editing.
33598 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33600 * tsan.c (instrument_expr): corrected previous checkin.
33602 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33604 Instrument bit field and unaligned accesses for TSAN.
33605 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
33606 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
33607 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
33608 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
33609 unaligned memory regions.
33611 2015-01-01 Anthony Green <green@moxielogic.com>
33613 * config/moxie/predicates.md (moxie_general_movsrc_operand):
33614 Restrict move source register offsets to 16 bits.
33616 Copyright (C) 2015 Free Software Foundation, Inc.
33618 Copying and distribution of this file, with or without modification,
33619 are permitted in any medium without royalty provided the copyright
33620 notice and this notice are preserved.