1 2015-10-22 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/58497
4 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
5 (expand_vector_operations_1): Use it. Lower operations on
6 all uniform vectors to scalar operations if the HW supports it.
8 2015-10-22 Richard Biener <rguenther@suse.de>
10 PR tree-optimization/19049
11 PR tree-optimization/65962
12 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
13 to strided accesses if single-element interleaving doesn't work.
15 2015-10-22 Richard Biener <rguenther@suse.de>
19 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
20 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
21 (expand_unop): Likewise.
23 2015-10-22 Richard Biener <rguenther@suse.de>
25 * fold-const.c (fold_addr_of_array_ref_difference): Properly
26 convert operands before folding a MINUS_EXPR.
27 (fold_binary_loc): Move simplification of MINUS_EXPR on
28 converted POINTER_PLUS_EXPRs ...
31 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
33 * builtins.c (fold_builtin_tan): Delete.
34 (fold_builtin_1): Handle constant tan arguments here.
35 * match.pd: Simplify (tan (atan x)) to x.
37 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
39 * builtins.c (fold_builtin_cproj): Delete.
40 (fold_builtin_1): Handle constant arguments here.
41 (build_complex_cproj): Move and rename to...
42 * tree.c: (build_complex_inf): ...this.
43 * tree.h (build_complex_inf): Declare.
44 * match.pd: Fold cproj(x)->x if x has no infinity.
45 Use build_complex_inf for existing cproj rules.
47 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
50 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
51 already have a comparison result.
53 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
56 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
57 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
58 (aarch64_classify_address): Likewise.
59 (aarch64_secondary_reload): Likewise.
60 (aarch64_override_options_after_change_1): Adjust.
61 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
62 Use aarch64_nopcrelative_literal_loads.
63 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
64 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
67 2015-10-21 Martin Sebor <msebor@redhat.com>
70 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
71 (print_filtered_help): Reference aliased option's name and encourage
72 readers to use it in preference to the alias if the former is not
73 documented. Mention when using an option is diagnosed.
74 * gcc.c (display_help): End each sentence with a period.
76 * ada/gcc-interface/lang.opt: End each sentence that describes
77 an option with a period.
78 * c-family/c.opt: Same.
80 * config/aarch64/aarch64.opt: Same.
81 * config/alpha/alpha.opt: Same.
82 * config/arc/arc.opt: Same.
83 * config/arm/arm.opt: Same.
84 * config/avr/avr.opt: Same.
85 * config/bfin/bfin.opt: Same.
86 * config/c6x/c6x.opt: Same.
87 * config/cr16/cr16.opt: Same.
88 * config/cris/cris.opt: Same.
89 * config/cris/linux.opt: Same.
90 * config/darwin.opt: Same.
91 * config/epiphany/epiphany.opt: Same.
92 * config/fr30/fr30.opt: Same.
93 * config/frv/frv.opt: Same.
94 * config/ft32/ft32.opt: Same.
96 * config/h8300/h8300.opt: Same.
97 * config/i386/cygming.opt: Same.
98 * config/i386/djgpp.opt: Same.
99 * config/i386/i386.opt: Same.
100 * config/i386/interix.opt: Same.
101 * config/i386/mingw-w64.opt: Same.
102 * config/i386/mingw.opt: Same.
103 * config/ia64/ia64.opt: Same.
104 * config/ia64/ilp32.opt: Same.
105 * config/iq2000/iq2000.opt: Same.
106 * config/linux.opt: Same.
107 * config/lm32/lm32.opt: Same.
108 * config/lynx.opt: Same.
109 * config/m32c/m32c.opt: Same.
110 * config/m32r/m32r.opt: Same.
111 * config/m68k/ieee.opt: Same.
112 * config/m68k/m68k.opt: Same.
113 * config/mcore/mcore.opt: Same.
114 * config/mep/mep.opt: Same.
115 * config/microblaze/microblaze.opt: Same.
116 * config/mips/mips.opt: Same.
117 * config/mmix/mmix.opt: Same.
118 * config/mn10300/mn10300.opt: Same.
119 * config/moxie/moxie.opt: Same.
120 * config/msp430/msp430.opt: Same.
121 * config/nios2/elf.opt: Same.
122 * config/nios2/nios2.opt: Same.
123 * config/nvptx/nvptx.opt: Same.
124 * config/pa/pa-hpux.opt: Same.
125 * config/pa/pa-hpux1010.opt: Same.
126 * config/pa/pa-hpux1111.opt: Same.
127 * config/pa/pa-hpux1131.opt: Same.
128 * config/pa/pa.opt: Same.
129 * config/pa/pa64-hpux.opt: Same.
130 * config/pdp11/pdp11.opt: Same.
131 * config/rl78/rl78.opt: Same.
132 * config/rs6000/476.opt: Same.
133 * config/rs6000/aix64.opt: Same.
134 * config/rs6000/darwin.opt: Same.
135 * config/rs6000/linux64.opt: Same.
136 * config/rs6000/rs6000.opt: Same.
137 * config/rs6000/sysv4.opt: Same.
138 * config/s390/s390.opt: Same.
139 * config/s390/tpf.opt: Same.
140 * config/sh/sh.opt: Same.
141 * config/sol2.opt: Same.
142 * config/sparc/long-double-switch.opt: Same.
143 * config/sparc/sparc.opt: Same.
144 * config/spu/spu.opt: Same.
145 * config/stormy16/stormy16.opt: Same.
146 * config/tilegx/tilegx.opt: Same.
147 * config/tilepro/tilepro.opt: Same.
148 * config/v850/v850.opt: Same.
149 * config/vax/vax.opt: Same.
150 * config/visium/visium.opt: Same.
151 * config/vms/vms.opt: Same.
152 * config/vxworks.opt: Same.
153 * config/xtensa/xtensa.opt: Same.
154 * fortran/lang.opt: Same.
156 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
157 Sebastian Pop <s.pop@samsung.com>
159 * graphite-scop-detection.c (parameter_index_in_region): Update call to
160 invariant_in_sese_p_rec.
161 * graphite-sese-to-poly.c (extract_affine): Same.
162 * sese.c (invariant_in_sese_p_rec): Pass in an extra
164 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
165 variable depends on virtual definitions in the current region.
166 * sese.h (invariant_in_sese_p_rec): Update declaration.
168 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
169 Sebastian Pop <s.pop@samsung.com>
171 * graphite-scop-detection.c (build_scops): Do not handle scops
172 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
173 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
175 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
177 * config.in: Regenerate.
178 * configure: Regenerate.
179 * configure.ac (CHECKING_P): Define.
180 * system.h: Use CHECKING_P.
182 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
185 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
186 is negative we don't know the type.
187 (check_stmt_for_type_change): Skip constructors of non-polymorphic
188 types as those won't help devirutalization.
190 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
192 * fold-const.c (operand_equal_p): Add code matching empty constructors.
194 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
196 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
198 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
199 Add comments on sign of the result.
200 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
201 Recurse on operand #1 instead of operand #0.
202 <CEIL_MOD_EXPR>: Do not recurse.
203 <ROUND_MOD_EXPR>: Likewise.
205 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
207 * cfgrtl.c (pass_free_cfg::execute): Adjust.
208 * final.c (dbr_sequence_length): Always define.
209 (shorten_branches): Adjust.
210 * genattr-common.c (main): Always define DELAY_SLOTS.
211 * genattr.c (main): Unconditionally declare functions and define
212 macros related to delay slots.
213 * genattrtab.c (write_eligible_delay): Adjust.
214 (main): Always write out delay slot functions.
215 * opts.c (default_options_table): Adjust.
216 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
217 (redirect_with_delay_list_safe_p): Likewise.
218 (fill_simple_delay_slots): Likewise.
219 (fill_slots_from_thread): Likewise.
220 (make_return_insns): Likewise.
221 (dbr_schedule): Likewise.
222 (rest_of_handle_delay_slots): Likewise.
223 (pass_delay_slots::gate): Likewise.
224 * toplev.c (process_options): Likewise.
226 2015-10-21 Richard Henderson <rth@redhat.com>
228 * targhooks.c (default_addr_space_pointer_mode): Remove check
229 for generic address space.
230 (default_addr_space_address_mode): Likewise.
231 (default_addr_space_valid_pointer_mode): Likewise.
232 (default_addr_space_legitimate_address_p): Likewise.
233 (default_addr_space_legitimize_address): Likewise.
234 * target.def (addr_space.pointer_mode): Update documentation
236 (addr_space.address_mode): Likewise.
239 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
242 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
244 * builtins.c (fold_builtin_cabs): Delete.
245 (fold_builtin_1): Update accordingly. Handle constant arguments here.
246 * match.pd: Add rules previously handled by fold_builtin_cabs.
248 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
250 * fold-const.h (fold_strip_sign_ops): Delete.
251 * fold-const.c (fold_strip_sign_ops): Likewise.
252 (fold_unary_loc, fold_binary_loc): Remove calls to it.
253 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
254 (fold_builtin_ccos): Delete.
255 (fold_builtin_pow): Don't call fold_strip_sign_ops.
256 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
257 Remove fndecl argument.
258 (fold_builtin_1): Update calls accordingly. Handle constant
259 cos, cosh, ccos and ccosh here.
261 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
263 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
264 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
265 * common.opt (fssa-backprop): New option.
266 * fold-const.h (negate_mathfn_p): Declare.
267 * fold-const.c (negate_mathfn_p): Make public.
268 * timevar.def (TV_TREE_BACKPROP): New.
269 * tree-pass.h (make_pass_backprop): Declare.
270 * passes.def (pass_backprop): Add.
271 * gimple-ssa-backprop.c: New file.
273 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
274 Sebastian Pop <s.pop@samsung.com>
276 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
277 Do not call create_empty_if_region_on_edge when cond_expr is true.
278 (translate_isl_ast_node_for): Check whether a guard has been generated.
280 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
282 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
283 (operator=): Removed.
284 (dr_info): Make alias_set number the last argument with default
285 value of invalid_alias_set.
286 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
288 (rewrite_reductions_out_of_ssa): Iterate only through the
289 basic blocks which are inside region.
290 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
291 * sese.h (struct sese_l): Removed assignment operator.
292 (split_region_for_bb): Removed dead code.
294 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
296 * graphite-poly.h (struct dr_info): Removed conversion constructor.
297 (struct scop): Renamed scop::region to scop::scop_info
298 (scop_set_region): Same.
299 (SCOP_REGION): Removed
300 (SCOP_CONTEXT): Removed.
301 (POLY_SCOP_P): Removed.
302 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
303 Rename scop->region to scop->scop_info.
304 (add_parameters_to_ivs_params): Same.
305 (graphite_regenerate_ast_isl): Same.
306 * graphite-poly.c (new_scop): Same.
308 (print_scop_params): Same.
309 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
310 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
311 (dot_all_scops_1): Rename scop->region to scop->scop_info.
312 (scop_detection::nb_pbbs_in_loops): Same.
313 (find_scop_parameters): Same.
314 (try_generate_gimple_bb): Same.
315 (gather_bbs::before_dom_children): Same.
316 (gather_bbs::after_dom_children): Same.
318 * graphite-sese-to-poly.c (build_scop_scattering): Same.
319 (extract_affine_chrec): Same.
320 (extract_affine): Same.
321 (set_scop_parameter_dim): Same.
322 (build_loop_iteration_domains): Same.
323 (create_pw_aff_from_tree): Same.
324 (add_param_constraints): Same.
325 (build_scop_iteration_domain): Same.
326 (build_scop_drs): Same.
327 (analyze_drs_in_stmts): Same.
328 (insert_out_of_ssa_copy_on_edge): Same.
329 (rewrite_close_phi_out_of_ssa):Same.
330 (rewrite_reductions_out_of_ssa):Same.
331 (handle_scalar_deps_crossing_scop_limits):Same.
332 (rewrite_cross_bb_scalar_deps):Same.
333 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
334 (build_poly_scop):Same.
335 (build_alias_set): Use pointer to dr_info.
336 * graphite.c (print_graphite_scop_statistics):
337 (graphite_transform_loops):
338 * sese.h (struct sese_l): Remove conversion constructor.
340 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
343 * tree.c (verify_type): Verify that TYPE_MODE match
344 between TYPE_CANONICAL and type.
345 * expr.c (store_expr_with_bounds): Revert my previous change.
346 * expmed.c (store_bit_field_1): Revert prevoius change.
347 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
348 to match for all types.
350 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
352 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
355 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
357 * doc/tm.texi: Regenerated.
358 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
359 * stor-layout.c (layout_type): Use mode to get vector mask size.
360 * target.def (get_mask_mode): New.
361 * targhooks.c (default_get_mask_mode): New.
362 * targhooks.h (default_get_mask_mode): New.
363 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
365 * tree.c (MAX_BOOL_CACHED_PREC): New.
366 (nonstandard_boolean_type_cache): New.
367 (build_nonstandard_boolean_type): New.
368 (make_vector_type): Vector mask has no canonical type.
369 (build_truth_vector_type): New.
370 (build_same_sized_truth_vector_type): New.
371 (truth_type_for): Support vector masks.
372 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
373 (build_truth_vector_type): New.
374 (build_same_sized_truth_vector_type): New.
375 (build_nonstandard_boolean_type): New.
376 * tree-cfg.c (verify_gimple_comparison) Require boolean
377 vector type for vector comparison.
378 (verify_gimple_assign_ternary): Likewise.
379 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
381 * tree-vect-stmts.c (vectorizable_condition): Use boolean
382 vector type for vector comparison.
383 * tree-vect-generic.c (elem_op_func): Add new operand to hold
385 (do_unop): Adjust to modified function type.
386 (do_binop): Likewise.
387 (do_plus_minus): Likewise.
388 (do_negate); Likewise.
389 (expand_vector_piecewise): Likewise.
391 (do_compare): Use comparison instead of condition.
392 (expand_vector_divmod): Use boolean vector type for comparison.
393 (expand_vector_operations_1): Skip scalar mask operations.
395 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
397 * omp-low.c (simd_clone_create): Set in_other_partition
400 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
402 * doc/extend.exp (Local Register Variables): Rewrite.
404 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
406 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
407 and x*x in cases where the operands are sign ops. Extend these
408 rules to handle copysign as a sign op (including for cos, cosh
409 and pow, which already treated negate and abs as sign ops).
411 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
415 for 64-bit MS_ABI targets also when default incoming stack boundary
418 2015-10-21 Richard Biener <rguenther@suse.de>
420 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
421 cond stmts, enhanced and split out from ...
422 (vn_phi_eq): ... here.
424 2015-10-21 Richard Biener <rguenther@suse.de>
427 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
428 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
429 (tree_single_nonnegative_warnv_p): ... here. For SSA names
430 make sure they are not registered for update.
432 2015-10-21 Richard Biener <rguenther@suse.de>
434 PR tree-optimization/68026
435 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
436 unsigned VARYING values.
438 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
440 * asan.c (asan_emit_stack_protection): Don't pass local stack to
441 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
442 NULL and use local stack than.
443 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
444 in addition to __asan_init.
445 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
446 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
447 * asan.h (asan_intercepted_p): Handle new string builtins.
448 * ubsan.c (ubsan_use_new_style_p): New function.
449 (ubsan_instrument_float_cast): If location is unknown, assign
450 input_location to loc. Propagate loc to ubsan_create_data if
451 ubsan_use_new_style_p returned true.
453 2015-10-21 Jeff Law <law@redhat.com>
455 * Makefile.in (OBJS): Remove sched-vis.c
456 * sched-vis.c: Removed. Code moved into...
457 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
458 * rtl.h: Remove prototypes for functions now living in print-rtl.c
459 * print-rtl.h Add prototypes for new functions in print-rtl.c.
460 * auto-inc-dec.c: Include print-rtl.h
461 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
462 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
464 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
467 2015-10-21 Richard Biener <rguenther@suse.de>
468 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
470 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
472 Move (a * (1 << b)) is (a << b) to match.pd.
473 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
474 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
475 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
477 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
479 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
480 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
481 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
483 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
485 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
487 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
488 Szabolcs Nagy <szabolcs.nagy@arm.com>
489 Alan Modra <amodra@gmail.com>
491 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
492 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
493 (LINK_SPEC): Add %(link_secure_plt).
494 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
495 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
497 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
498 Szabolcs Nagy <szabolcs.nagy@arm.com>
500 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
501 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
503 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
505 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
507 (fusion_load_store): Use it.
508 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
509 ldp and stp in VD modes.
510 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
511 (store_pair<mode>, VD): Likewise.
513 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
515 PR rtl-optimization/67609
516 * lra-splill.c (lra_final_code_change): Don't remove all
519 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
521 * simplify-rtx.c (simplify_binary_operation): If either operand was
522 a constant pool reference use them if all other simplifications failed.
524 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
526 * config/aarch64/aarch64.md
527 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
528 * config/aarch64/aarch64-simd.md
529 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
530 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
531 (aarch64_fpconst_pow_of_2): New function.
532 (aarch64_vec_fpconst_pow_of_2): Likewise.
533 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
535 (aarch64_vec_fpconst_pow_of_2): Likewise.
536 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
537 (aarch64_fp_vec_pow2): Likewise.
539 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
541 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
542 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
543 * config/alpha/alpha.c (alpha_function_arg_advance): Update
544 ALPHA_ARG_SIZE usage.
545 (alpha_arg_partial_bytes): Ditto.
547 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
550 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
551 error_mark_node decls.
553 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
557 * common/config/i386/i386-common.c (ix86_handle_option): Remove
559 * config/i386/i386.c (PTA_NO_80387): New macro.
560 (processor_alias_table): Add PTA_NO_80387 to lakemont.
561 (ix86_option_override_internal): Update MASK_80387 from
562 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
563 SSE math only if 80387 is supported. Don't change
565 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
567 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
568 if TARGET_80387 is true and TARGET_IAMCU is false.
569 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
570 is true and TARGET_IAMCU_P is false.
572 2015-10-20 Richard Biener <rguenther@suse.de>
574 PR tree-optimization/68017
575 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
577 2015-10-20 Martin Liska <mliska@suse.cz>
579 * cgraphclones.c (cgraph_node::create_virtual_clone):
580 Verify cgraph_node.local.versionable instead of calling
581 tree_versionable_function_p.
582 * ipa-cp.c (determine_versionability): Save the information
583 to ipa_node_params summary.
584 (ipcp_versionable_function_p): Use it.
585 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
586 (ipcp_generate_summary): Do not compute cgraph_node
588 * ipa-inline-analysis.c (inline_generate_summary): Compute
589 versionability for all cgraph nodes.
590 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
591 ipa_node_params::versionability.
592 * ipa-prop.h (struct ipa_node_params): Declare it.
594 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
597 * varasm.c (assemble_variable): Move special vtv handling to..
598 (handle_vtv_comdat_sections): .. here. New function.
599 (output_object_block): Handle vtv sections.
601 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
604 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
606 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
608 * doc/extend.texi: Update documentation WRT inline functions.
610 2015-10-20 Alan Modra <amodra@gmail.com>
613 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
614 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
615 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
617 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
619 PR rtl-optimization/66790
620 * df.h (DF_MIR): New macro.
621 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
622 (DF_MIR_INFO_BB): New macro.
623 (DF_MIR_IN, DF_MIR_OUT): New macros.
624 (struct df_mir_bb_info): New.
626 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
628 (df_mir_get_bb_info): New.
629 * df-problems.c (struct df_mir_problem_data): New.
630 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
631 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
632 df_mir_confluence_0, df_mir_confluence_n,
633 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
634 df_mir_bottom_dump, df_mir_verify_solution_start,
635 df_mir_verify_solution_end): New.
637 (df_mir_add_problem, df_mir_simulate_one_insn): New.
638 * timevar.def (TV_DF_MIR): New.
639 * ree.c: Include bitmap.h
640 (add_removable_extension): Add an INIT_REGS parameter. Use it
641 to skip zero-extensions that may get an uninitialized register.
642 (find_removable_extensions): Compute must-initialized registers
643 using the MIR dataflow problem. Update the call to
644 add_removable_extension.
645 (find_and_remove_re): Call df_mir_add_problem.
647 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
649 * common/config/mn10300/mn10300-common.c
650 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
651 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
653 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
655 * doc/extend.texi (Explicit Register Variables): Simplify and
656 avoid unnecessary and confusion abbreviations. Update cross
658 doc/implement-c.tex: Update cross reference.
660 2015-10-19 Jeff Law <law@redhat.com>
662 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
663 that create irreducible loops unless the path elimiantes a multiway
666 2015-10-19 Richard Biener <rguenther@suse.de>
668 PR tree-optimization/67975
669 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
670 * tree-cfg.c (extract_true_false_controlled_edges): Split out
672 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
673 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
674 instead of block number for PHIs with two or one args.
675 (vn_phi_eq): Compare edge predicates of PHIs that are in different
678 2015-10-19 Richard Biener <rguenther@suse.de>
680 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
681 (gimple_stmt_nonnegative_warnv_p): Use it.
682 * match.pd (CPROJ): New operator list.
683 (cproj (complex ...)): Move simplifications from ...
684 * builtins.c (fold_builtin_cproj): ... here.
686 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
688 * config/i386/i386.c (ix86_expand_vector_move): Use
689 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
692 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
694 * doc/invoke.texi: Replace @optindex with @opindex.
696 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
699 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
700 arch= is set, clear all bits in x_ix86_isa_flags, except for
701 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
703 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
706 * common.opt (fkeep-static-functions): New option.
707 * doc/invoke.texi: Document it.
708 * cgraphunit.c (cgraph_node::finalize_function): Use it.
710 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
712 * sched-int.h (struct autopref_multipass_data_): Remove offset
713 field. Add min_offset, max_offset, multi_mem_insn_p fields.
714 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
715 (autopref_multipass_init): Use it. Handle PARALLEL sets.
716 (autopref_rank_data): New function.
717 (autopref_rank_for_schedule): Use it.
718 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
720 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
723 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
725 2015-10-18 Iain Sandoe <iain@codesourcery.com>
727 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
728 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
729 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
730 (STANDARD_STARTFILE_PREFIX_1): New.
731 (STANDARD_STARTFILE_PREFIX_2): New.
733 2015-10-18 Iain Sandoe <iain@codesourcery.com>
735 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
736 (darwin_driver_init): Note a version-min when provided on the c/l.
737 * config/darwin.h (%darwin_minversion): Remove.
738 * config/i386/darwin.h: Likewise.
739 * config/rs6000/darwin.h: Likewise.
740 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
741 rather than an arbitrary constant.
743 2015-10-18 Iain Sandoe <iain@codesourcery.com>
745 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
746 PPC, detect conflicts between -arch and multilib settings. Detect
747 and warn about conflicts between multiple -arch definitions.
749 2015-10-18 Iain Sandoe <iain@codesourcery.com>
751 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
753 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
755 * lra-constraints.c (add_next_usage_insn): Change argument type
756 from rtx to rtx_insn *.
758 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
760 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
763 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
765 * config/tilepro/gen-mul-tables.cc: Adjust include files.
766 * config/tilegx/mul-tables.c: Regenerate.
767 * config/tilepro/mul-tables.c: Regenerate.
769 * config/tilegx/tilegx-c.c: Adjust include files.
770 * config/tilegx/tilegx.c: Likewise.
771 * config/tilepro/tilepro-c.c: Likewise.
772 * config/tilepro/tilepro.c: Likewise.
773 * config/aarch64/aarch64-builtins.c: Likewise.
774 * config/aarch64/aarch64.c: Likewise.
775 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
776 * config/alpha/alpha.c: Likewise.
777 * config/arc/arc.c: Likewise.
778 * config/arm/aarch-common.c: Likewise.
779 * config/arm/arm-builtins.c: Likewise.
780 * config/arm/arm-c.c: Likewise.
781 * config/arm/arm.c: Likewise.
782 * config/avr/avr-c.c: Likewise.
783 * config/avr/avr-devices.c: Likewise.
784 * config/avr/avr-log.c: Likewise.
785 * config/avr/avr.c: Likewise.
786 * config/bfin/bfin.c: Likewise.
787 * config/c6x/c6x.c: Likewise.
788 * config/cr16/cr16.c: Likewise.
789 * config/cris/cris.c: Likewise.
790 * config/darwin-c.c: Likewise.
791 * config/darwin-driver.c: Likewise.
792 * config/darwin.c: Likewise.
793 * config/default-c.c: Likewise.
794 * config/epiphany/epiphany.c: Likewise.
795 * config/epiphany/mode-switch-use.c: Likewise.
796 * config/epiphany/resolve-sw-modes.c: Likewise.
797 * config/fr30/fr30.c: Likewise.
798 * config/frv/frv.c: Likewise.
799 * config/ft32/ft32.c: Likewise.
800 * config/glibc-c.c: Likewise.
801 * config/h8300/h8300.c: Likewise.
802 * config/i386/host-cygwin.c: Likewise.
803 * config/i386/host-mingw32.c: Likewise.
804 * config/i386/i386-c.c: Likewise.
805 * config/i386/i386.c: Likewise.
806 * config/i386/msformat-c.c: Likewise.
807 * config/i386/winnt-cxx.c: Likewise.
808 * config/i386/winnt-stubs.c: Likewise.
809 * config/i386/winnt.c: Likewise.
810 * config/ia64/ia64-c.c: Likewise.
811 * config/ia64/ia64.c: Likewise.
812 * config/iq2000/iq2000.c: Likewise.
813 * config/lm32/lm32.c: Likewise.
814 * config/m32c/m32c-pragma.c: Likewise.
815 * config/m32c/m32c.c: Likewise.
816 * config/m32r/m32r.c: Likewise.
817 * config/mcore/mcore.c: Likewise.
818 * config/mep/mep-pragma.c: Likewise.
819 * config/mep/mep.c: Likewise.
820 * config/microblaze/microblaze-c.c: Likewise.
821 * config/microblaze/microblaze.c: Likewise.
822 * config/mips/mips-tables.opt
823 * config/mips/mips.c: Likewise.
824 * config/mmix/mmix.c: Likewise.
825 * config/mn10300/mn10300.c: Likewise.
826 * config/moxie/moxie.c: Likewise.
827 * config/msp430/msp430-c.c: Likewise.
828 * config/msp430/msp430.c: Likewise.
829 * config/nds32/nds32-cost.c: Likewise.
830 * config/nds32/nds32-fp-as-gp.c: Likewise.
831 * config/nds32/nds32-intrinsic.c: Likewise.
832 * config/nds32/nds32-isr.c: Likewise.
833 * config/nds32/nds32-md-auxiliary.c: Likewise.
834 * config/nds32/nds32-memory-manipulation.c: Likewise.
835 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
836 * config/nds32/nds32-predicates.c: Likewise.
837 * config/nds32/nds32.c: Likewise.
838 * config/nios2/nios2.c: Likewise.
839 * config/nvptx/mkoffload.c: Likewise.
840 * config/nvptx/nvptx.c: Likewise.
841 * config/pa/pa.c: Likewise.
842 * config/pdp11/pdp11.c: Likewise.
843 * config/rl78/rl78-c.c: Likewise.
844 * config/rl78/rl78.c: Likewise.
845 * config/rs6000/host-darwin.c: Likewise.
846 * config/rs6000/rs6000-c.c: Likewise.
847 * config/rs6000/rs6000-linux.c: Likewise.
848 * config/rs6000/rs6000.c: Likewise.
849 * config/rx/rx.c: Likewise.
850 * config/s390/s390-c.c: Likewise.
851 * config/s390/s390.c: Likewise.
852 * config/sh/sh-c.c: Likewise.
853 * config/sh/sh-mem.cc: Likewise.
854 * config/sh/sh.c: Likewise.
855 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
856 * config/sh/sh_treg_combine.cc: Likewise.
857 * config/sol2-c.c: Likewise.
858 * config/sol2-cxx.c: Likewise.
859 * config/sol2-stubs.c: Likewise.
860 * config/sol2.c: Likewise.
861 * config/sparc/sparc-c.c: Likewise.
862 * config/sparc/sparc.c: Likewise.
863 * config/spu/spu-c.c: Likewise.
864 * config/spu/spu.c: Likewise.
865 * config/stormy16/stormy16.c: Likewise.
866 * config/v850/v850-c.c: Likewise.
867 * config/v850/v850.c: Likewise.
868 * config/vax/vax.c: Likewise.
869 * config/visium/visium.c: Likewise.
870 * config/vms/vms-c.c: Likewise.
871 * config/vms/vms.c: Likewise.
872 * config/vxworks.c: Likewise.
873 * config/winnt-c.c: Likewise.
874 * config/xtensa/xtensa.c: Likewise.
876 2015-10-16 Christian Bruel <christian.bruel@st.com>
879 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
880 (FUNCTION_BOUNDARY_P): New macro:
881 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
883 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
884 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
885 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
886 * gcc/function.c (allocate_struct_function): Call
887 relayout_function hook.
888 * gcc/passes.c (rest_of_decl_compilation): Likewise.
890 2015-10-16 Christian Bruel <christian.bruel@st.com>
893 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
894 * config/arm/arm.c (arm_option_override_internal): Call
895 arm_override_options_after_change_1.
896 (arm_override_options_after_change): New function.
897 (arm_override_options_after_change_1): Likewise.
898 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
900 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
903 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
906 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
908 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
909 argument is an ADDR_EXPR.
911 2015-10-16 Richard Biener <rguenther@suse.de>
913 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
914 and get rid of force_gimple_operand_gsi.
915 (gimple_fold_builtin_memory_chk): Likewise.
916 (gimple_fold_builtin_stxcpy_chk): Likewise.
917 (rewrite_to_defined_overflow): Likewise.
918 (gimple_convert_to_ptrofftype): New function.
919 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
921 2015-10-16 Richard Biener <rguenther@suse.de>
923 * tree-nested.h (build_addr): Adjust prototype.
924 * tree-nested.c (build_addr): Remove context argument and use
926 (get_static_chain): Adjust calls to build_addr.
927 (convert_nl_goto_reference): Likewise.
928 (convert_tramp_reference_op): Likewise.
929 (finalize_nesting_tree_1): Likewise.
930 * value-prof.c (gimple_ic): Likewise.
931 * gimple-low.c (lower_builtin_setjmp): Likewise.
932 * tree-parloops.c (take_address_of): Likewise.
933 (create_call_for_reduction_1): Likewise.
934 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
935 (gimple_gen_ic_func_profiler): Likewise.
937 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
939 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
942 2015-10-16 Michael Collison <michael.collison@linaro.org>
943 Andrew Pinski <andrew.pinski@caviumnetworks.com>
945 * match.pd ((x < y) && (x < z) -> x < min (y,z),
946 (x > y) and (x > z) -> x > max (y,z))
948 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
949 Szabolcs Nagy <szabolcs.nagy@arm.com>
951 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
952 (DYNAMIC_LINKER): Renamed to ...
953 (GLIBC_DYNAMIC_LINKER): This.
954 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
956 2015-10-15 Marek Polacek <polacek@redhat.com>
958 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
959 gimple_call_builtin instead of is_gimple_call.
961 2015-10-15 Richard Biener <rguenther@suse.de>
963 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
965 2015-10-15 Richard Biener <rguenther@suse.de>
967 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
968 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
969 * tree-vect-loop.c (get_initial_def_for_induction): Drop
970 use of force_gimple_operand in favor of gimple_build.
971 Use vect_get_new_ssa_name.
972 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
973 (vectorizable_mask_load_store): Likewise.
974 (vectorizable_call): Likewise.
975 (vectorizable_store): Likewise.
976 (vectorizable_load): Likewise.
977 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
979 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
981 PR tree-optimization/67945
982 * tree-pass.h (PROP_gimple_opt_math): New property flag.
983 * generic-match-head.c (canonicalize_math_p): New function.
984 * gimple-match-head.c: Include tree-pass.h.
985 (canonicalize_math_p): New function.
986 * match.pd: Group math built-in rules into simplifications
987 and canonicalizations. Guard the latter with canonicalize_math_p.
988 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
989 PROP_gimple_opt_math property.
991 2015-10-15 Marek Polacek <polacek@redhat.com>
993 PR tree-optimization/67953
994 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
996 2015-10-15 Jiong Wang <jiong.wang@arm.com>
998 * config.gcc: Recognize "." in architecture base name for AArch64.
1000 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1002 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
1004 * config/mips/mips.c (mips_setup_incoming_varargs): Use
1005 ROUND_DOWN to calculate off.
1006 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
1007 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
1010 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
1012 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
1014 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
1015 Torvald Riegel <triegel@redhat.com>
1018 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
1019 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1020 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
1021 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
1022 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
1023 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1024 trechkpt, treclaim, tsr, ttest): New define_expands.
1025 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1026 __TM_FENCE__ for htm.
1027 * doc/extend.texi: Update documentation for htm builtins.
1029 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
1033 REG_CFA_EXPRESSION to aligned SSE stores.
1035 2015-10-14 Jeff Law <law@redhat.com>
1037 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
1038 num_threaded_edges for successful FSM threads too.
1040 2015-10-14 Richard Biener <rguenther@suse.de>
1042 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
1043 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
1044 (vect_get_vec_def_for_operand): Remove unused parameter.
1045 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
1046 (vect_create_epilog_for_reduction): Likewise.
1047 (vectorizable_reduction): Likewise.
1048 (vectorizable_live_operation): Likewise.
1049 * tree-vect-patterns.c (type_conversion_p): Likewise.
1050 (vect_recog_vector_vector_shift_pattern): Likewise.
1051 (check_bool_pattern): Likewise.
1052 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1053 (vect_analyze_slp_cost_1): Likewise.
1054 * tree-vect-stmts.c (process_use): Likewise.
1055 (vect_get_vec_def_for_operand): Do not handle reductions.
1056 (vect_get_vec_defs): Adjust.
1057 (vectorizable_mask_load_store): Likewise.
1058 (vectorizable_call): Likewise.
1059 (vectorizable_simd_clone_call): Likewise.
1060 (vect_get_loop_based_defs): Likewise.
1061 (vectorizable_conversion): Likewise.
1062 (vectorizable_assignment): Likewise.
1063 (vectorizable_shift): Likewise.
1064 (vectorizable_operation): Likewise.
1065 (vectorizable_store): Likewise.
1066 (vectorizable_load): Likewise.
1067 (vect_is_simple_cond): Likewise.
1068 (vectorizable_condition): Likewise.
1069 (vect_is_simple_use): Remove unused parameters.
1070 (vect_is_simple_use_1): Adjust and rename.
1072 2015-10-14 Richard Biener <rguenther@suse.de>
1074 PR tree-optimization/67915
1075 * match.pd: Handle comparisons of addresses of STRING_CSTs.
1076 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
1077 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
1078 stmt folding in favor of GIMPLE one.
1080 2015-10-14 Marek Polacek <polacek@redhat.com>
1082 PR tree-optimization/67815
1083 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
1084 (reassociate_bb): Call it.
1086 2015-10-14 Richard Biener <rguenther@suse.de>
1088 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1089 Reset info at start.
1090 (vect_analyze_group_access_1): Add debug print.
1091 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
1092 (vect_compute_single_scalar_iteration_cost): ... to this.
1093 (vect_analyze_loop_2): Adjust.
1094 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
1095 * tree-vectorizer.h: ... here.
1096 (add_stmt_info_to_vec): Remove.
1097 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
1099 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
1101 * targhooks.c (default_target_option_pragma_parse): Do not warn if
1102 called on behalf of "#pragma GCC pop_options".
1104 2015-10-14 Tom de Vries <tom@codesourcery.com>
1106 * cfganal.c (verify_no_unreachable_blocks): New function.
1107 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
1108 verify_no_unreachable_blocks.
1109 cfganal.h (verify_no_unreachable_blocks): Declare.
1111 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1113 * common.opt: Add flag_checking.
1114 * system.h (CHECKING_P): Define.
1116 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1117 Aldy Hernandez <aldyh@redhat.com>
1118 Ilya Verbin <ilya.verbin@intel.com>
1120 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
1121 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
1122 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
1123 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
1124 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
1125 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
1126 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
1127 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
1128 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
1129 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
1130 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
1131 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
1132 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
1133 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1134 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
1135 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1136 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1137 (struct cgraph_simd_clone_arg): Adjust comment.
1138 * coretypes.h (struct gomp_ordered): New forward decl.
1139 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
1140 set critical clauses to it.
1141 (gimple_build_omp_ordered): Return gomp_ordered * instead of
1142 gimple *. Add CLAUSES argument, set ordered clauses to it.
1143 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
1145 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
1146 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
1147 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
1148 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
1149 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
1150 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
1151 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
1152 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
1154 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
1155 (gomp_critical): Add clauses field.
1156 (gomp_ordered): New struct.
1157 (is_a_helper <gomp_ordered *>::test): New inline.
1158 (gimple_build_omp_critical): Add CLAUSES argument.
1159 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
1160 instead of gimple *.
1161 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
1162 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
1163 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
1164 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
1166 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
1167 (dump_gimple_omp_target): Handle enter data and exit data.
1168 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
1169 (dump_gimple_omp_critical): Print clauses.
1170 (dump_gimple_omp_ordered): New function.
1171 (dump_gimple_omp_task): Handle taskloop.
1172 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
1174 * gimple-walk.c (walk_gimple_op): Walk clauses on
1175 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
1176 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
1177 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
1178 (struct gimplify_omp_ctx): Add loop_iter_var,
1179 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
1180 and target_firstprivatize_array_bases fields.
1181 (delete_omp_context): Release loop_iter_var.
1182 (gimplify_bind_expr): Handle ORT_NONE.
1183 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
1184 ORT_COMBINED_TARGET.
1185 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
1186 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
1187 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
1188 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
1189 ctx->target_map_scalars_firstprivate.
1190 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
1191 data sharing clauses. For data sharing clause with VLA decl
1192 on omp target/target data don't add firstprivate for the pointer.
1193 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
1194 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
1195 the addition of ORT_COMBINED_TARGET.
1196 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
1197 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
1198 pointers as zero length array sections and
1199 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
1201 (omp_check_private): Handle omp_member_access_dummy_var vars.
1202 (find_decl_expr): New function.
1203 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
1204 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
1205 Handle OMP_CLAUSE_GANG separately. Handle
1206 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1207 clauses. Diagnose linear clause on combined
1208 distribute {, parallel for} simd construct, unless it is the loop
1209 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
1210 Handle map clauses with COMPONENT_REF. Initialize
1211 ctx->target_map_scalars_firstprivate,
1212 ctx->target_firstprivatize_array_bases and
1213 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
1214 linear clause even to target region if combined. Remove
1215 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
1216 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
1217 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
1218 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
1219 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
1220 For linear clause on worksharing loop combined with parallel add
1221 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
1222 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
1223 omp_member_access_dummy_var vars. Add lastprivate clause to outer
1225 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
1226 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
1227 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
1229 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
1230 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
1231 in target body. Handle removal of struct mapping if struct is not
1232 seen in target body. Remove GOMP_MAP_STRUCT map clause on
1233 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
1234 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
1235 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
1236 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
1237 clause appear together. Handle
1238 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
1239 clause if it has map-type-modifier always. Handle
1240 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1242 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
1243 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
1245 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
1246 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
1247 iterators in doacross loops.
1248 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
1249 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
1250 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
1251 for the addition of ORT_COMBINED_TARGET.
1252 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
1253 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
1254 and OMP_TARGET_EXIT_DATA.
1255 (gimplify_omp_ordered): New function.
1256 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
1257 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
1258 Gimplify clauses on OMP_CRITICAL.
1259 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
1260 expand_GOMP_SIMD_ORDERED_END): New functions.
1261 * internal-fn.def (GOMP_SIMD_ORDERED_START,
1262 GOMP_SIMD_ORDERED_END): New internal functions.
1263 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
1264 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
1265 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
1266 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
1267 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
1268 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
1269 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
1270 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
1271 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
1272 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
1273 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
1274 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
1275 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
1276 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
1278 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
1279 GOMP_target_data_41, adjust type.
1280 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
1281 GOMP_target_update_41, adjust type.
1282 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
1284 (struct omp_for_data): Add ordered and simd_schedule fields.
1285 (omp_member_access_dummy_var, unshare_and_remap_1,
1286 unshare_and_remap, is_taskloop_ctx): New functions.
1287 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
1288 (extract_omp_for_data): Handle taskloops and doacross loops
1289 and simd schedule modifier.
1290 (omp_adjust_chunk_size): New function.
1291 (get_ws_args_for): Use it.
1292 (lookup_sfield): Change first argument to splay_tree_key,
1293 add overload with first argument tree.
1294 (maybe_lookup_field): Likewise.
1295 (use_pointer_for_field): Handle omp_member_access_dummy_var.
1296 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
1297 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
1298 (build_outer_var_ref): Add LASTPRIVATE argument, handle
1299 taskloops and omp_member_access_dummy_var vars.
1300 (build_sender_ref): Change first argument to splay_tree_key,
1301 add overload with first argument tree.
1302 (install_var_field): For mask & 8 use &DECL_UID as key instead
1304 (fixup_child_record_type): Const qualify *.omp_data_i.
1305 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
1306 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
1307 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
1308 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
1309 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
1310 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
1311 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
1313 (add_taskreg_looptemp_clauses): New function.
1314 (scan_omp_parallel): Use it.
1315 (scan_omp_task): Likewise.
1316 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1317 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
1318 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1319 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
1320 sandwiched taskloop constructs. Type check
1321 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
1322 region. Diagnose depend(source) or depend(sink:...) on
1323 target constructs or task/taskloop.
1324 (handle_simd_reference): Use get_name.
1325 (lower_rec_input_clauses): Likewise. Ignore all
1326 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
1327 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
1328 before passing it to omp_clause_{default,copy}_ctor. Handle
1329 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
1330 lastprivate_firstprivate flag for linear that needs copyin and
1331 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
1332 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
1333 on taskloop lookup decl in outer context. Pass true to
1334 build_outer_var_ref lastprivate argument. Handle
1335 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
1336 outside of outer taskloop for.
1337 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
1339 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
1340 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
1341 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
1342 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
1343 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
1344 abstract origin. Handle omp_member_access_dummy_var vars.
1345 (expand_parallel_call): Use expand_omp_build_assign.
1346 (expand_task_call): Handle taskloop construct expansion. Add
1347 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
1348 integers. Add priority argument to GOMP_task* calls. Or in
1349 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
1351 (expand_omp_build_assign): Add prototype. Add AFTER
1352 argument, if true emit statements after *GSI_P and continue linking.
1353 (expand_omp_taskreg): Adjust expand_task_call caller.
1354 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
1355 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
1356 zero_iter2_bb and first_zero_iter2 arguments, handle computation
1357 of counts even for ordered loops.
1358 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
1359 (expand_omp_ordered_source, expand_omp_ordered_sink,
1360 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
1362 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
1363 clauses on worksharing loop. Handle DOACROSS loop expansion.
1364 (expand_omp_for_static_nochunk): Handle linear clauses on
1365 worksharing loop. Adjust expand_omp_for_init_counts
1367 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
1368 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
1369 expand_omp_for_init_counts callers.
1370 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
1372 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
1373 Handle doacross loops.
1374 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1375 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
1376 GOMP_target_{41,update_41,enter_exit_data} libcalls.
1377 (expand_omp): Don't expand ordered depend constructs here, record
1378 ord_stmt instead for later expand_omp_for_generic.
1379 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1380 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1381 clause as stand-alone directive.
1382 (lower_omp_ordered_clauses): New function.
1383 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
1384 don't lower anything.
1385 (lower_omp_for_lastprivate): Use last _looptemp_ clause
1386 on taskloop for comparison.
1387 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
1388 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
1389 expansion for linear adjustments.
1390 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1391 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
1392 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
1393 to tree * pointing to the stmt's clauses.
1394 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
1395 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1396 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
1397 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
1398 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
1399 clauses. Always use short kind and 8-bit align shift.
1400 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
1401 (struct lower_omp_regimplify_operands_data): New type.
1402 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
1404 (lower_omp_1): Use lower_omp_regimplify_operands instead of
1405 gimple_regimplify_operands.
1406 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1407 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1408 clause as stand-alone directive.
1409 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
1410 (simd_clone_mangle): Mangle the various linear kinds
1412 (simd_clone_adjust_argument_types): Handle
1413 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
1414 (simd_clone_init_simd_arrays): Don't do anything for uval.
1415 (simd_clone_adjust): Handle
1416 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
1417 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
1418 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
1419 * omp-low.h (omp_member_access_dummy_var): New prototype.
1420 * passes.def (pass_simduid_cleanup): Schedule another copy of the
1421 pass after all optimizations.
1422 * tree.c (omp_clause_code_name): Add entries for
1423 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1424 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1425 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
1426 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
1427 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
1428 OMP_CLAUSE_REDUCTION 5 arguments. Handle
1429 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1430 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
1432 * tree-core.h (enum omp_clause_linear_kind): New.
1433 (struct tree_omp_clause): Change type of map_kind
1434 from unsigned char to unsigned int. Add subcode.if_modifier
1435 and subcode.linear_kind fields.
1436 (enum omp_clause_code): Add
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_REDUCTION): Document
1440 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1441 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
1442 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
1443 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
1445 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
1447 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
1449 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
1450 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
1452 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
1453 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
1454 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
1455 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
1456 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
1457 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
1458 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
1459 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
1460 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
1461 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
1462 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
1463 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
1464 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
1465 * tree-inline.c (remap_gimple_stmt): Handle clauses on
1466 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
1467 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
1468 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
1469 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1470 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1471 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1472 (convert_local_omp_clauses): Likewise.
1473 * tree-pretty-print.c (dump_omp_clause): Handle
1474 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1475 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1476 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
1477 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
1478 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
1479 GOMP_MAP_FORCE_DEALLOC. Handle
1480 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
1481 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
1482 and clauses on OMP_ORDERED and OMP_CRITICAL.
1483 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
1484 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
1485 (vectorize_loops): Adjust comments.
1486 (pass_simduid_cleanup::execute): Likewise.
1487 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
1488 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
1489 * wide-int.h (wi::gcd): New.
1491 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1493 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
1494 (ix86_function_arg_advance): Ditto.
1495 (ix86_function_arg): Ditto.
1496 (ix86_gimplify_va_arg): Ditto.
1497 (ix86_class_max_nregs): Ditto.
1498 (inline_memory_move_cost): Ditto.
1499 (ix86_set_reg_reg_cost): Ditto.
1500 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
1502 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
1505 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
1507 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1509 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
1510 ROUND_UP macro and UNITS_PER_WORD * 2.
1511 * config/sparc/sparc.c (sparc_compute_frame_size):
1512 Use ROUND_UP and ROUND_DOWN macros where applicable.
1513 (function_arg_record_value, function_arg_record_value_1)
1514 (function_arg_record_value_1): Ditto.
1515 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
1516 alignment to double-word.
1517 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
1518 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
1521 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
1523 * gcc/rtl.h (print_insn): Fix prototype.
1525 2015-10-13 Tom de Vries <tom@codesourcery.com>
1527 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
1528 -1. Add assert that returned entry matches phi argument.
1529 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
1530 free_stmt_vec_info_vec ...
1531 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
1534 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
1536 PR tree-optimization/67909, 67947
1537 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
1538 really skip the inner loop.
1540 2015-10-13 Jeff Law <law@redhat.com>
1542 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1543 Allow single block jump threading paths.
1545 2015-10-13 Tom de Vries <tom@codesourcery.com>
1547 PR tree-optimization/67476
1548 * doc/invoke.texi (@item parloops-schedule): New item.
1549 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
1550 * tree-parloops.c: Include params-enum.h.
1551 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
1553 2015-10-13 Tom de Vries <tom@codesourcery.com>
1555 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
1556 * params-enum.h: New file.
1557 * opts.c (handle_param): Handle case that param arg is a string.
1558 * params-list.h: Handle DEFPARAMENUM5 in params.def.
1559 * params.c (find_param): New function, factored out of ...
1560 (set_param_value): ... here.
1561 (param_string_value_p): New function.
1562 * params.h (struct param_info): Add value_names field.
1563 (find_param, param_string_value_p): Declare.
1565 2015-10-13 Tom de Vries <tom@codesourcery.com>
1567 PR tree-optimization/67476
1568 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
1570 2015-10-13 Richard Biener <rguenther@suse.de>
1572 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
1573 the data dependence vector.
1574 (vect_peeling_hash_insert): Get the peeling hash table as argument.
1575 (vect_peeling_hash_get_lowest_cost): Likewise.
1576 (vect_enhance_data_refs_alignment): Adjust.
1577 (struct _vect_peel_info, struct _vect_peel_extended_info,
1578 struct peel_info_hasher): Move from ...
1579 * tree-vectorizer.h: ... here.
1580 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
1581 (LOOP_VINFO_PEELING_HTAB): Likewise.
1582 (struct _loop_vec_info): Remove min_profitable_iters and
1583 peeling_htab members.
1584 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
1586 (destroy_loop_vec_info): Adjust.
1587 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
1588 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
1589 to estimate alias versioning cost.
1590 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
1592 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
1594 * real.h (real_isinteger): Declare.
1595 * real.c (real_isinteger): New function.
1596 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
1597 if y is an even integer.
1599 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1602 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1603 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1604 counts when these are more informative.
1606 2015-10-12 Jeff Law <law@redhat.com>
1608 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
1609 (fsm_find_control_stmt_paths): Change name of first argument to
1610 more accurately relfect what it really is. Handle simplification
1611 of GIMPLE_COND after finding a thread path for NAME.
1612 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
1613 nontrivial conditions to be handled by FSM threader.
1614 (thread_through_normal_block): Extract the name to looup via
1615 FSM threader from COND_EXPR.
1617 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
1618 restriction that traced SSA_NAME is a user variable.
1620 2015-10-12 Tom de Vries <tom@codesourcery.com>
1622 PR tree-optimization/67476
1623 * omp-low.c (expand_omp_for_generic): Add missing phis.
1625 2015-10-12 Tom de Vries <tom@codesourcery.com>
1627 PR tree-optimization/67476
1628 * omp-low.c (expand_omp_for_generic): Handle simple latch.
1630 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1632 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1633 tables: add tbl3 and tbx4.
1634 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
1635 (aarch64_tbx4v8qi): New.
1636 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
1637 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
1638 Rewrite using builtin functions.
1639 * config/aarch64/iterators.md (UNSPEC_TBX): New.
1641 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1643 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
1645 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1646 Use ROUND_UP and ROUND_DOWN macros where applicable.
1647 (rs6000_darwin64_record_arg_flush): Ditto.
1648 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
1649 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
1652 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1654 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
1655 (AARCH64_ROUND_DOWN): Ditto.
1656 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
1658 2015-10-12 Richard Biener <rguenther@suse.de>
1661 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
1662 code that analyzes IVs on each stmt but in a cheaper way avoiding
1665 2015-10-12 Nick Clifton <nickc@redhat.com>
1667 * config/msp430/msp430.c (msp430_mcu_names): Rename to
1668 msp430_mcu_data, add fields for ISA and hardware multiply
1669 support. Import latest data from the devices.csv file.
1670 (msp430_override_option): Use the data from the new array.
1671 (msp430_use_f5_series_hwmult): Likewise.
1672 (use_32bit_hwmult): Likewise.
1673 (msp430_no_hwmult): Likewise.
1674 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
1676 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
1677 not recognised then no hardware multiply support is assumed and
1678 that only the MSP430 ISA is allowed.
1680 2015-10-12 Richard Biener <rguenther@suse.de>
1682 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
1684 (vect_analyze_loop_2): ... here.
1686 2015-10-11 Jason Merrill <jason@redhat.com>
1689 * expr.c (store_field): Call store_constructor directly when
1690 storing a CONSTRUCTOR into a target smaller than its type.
1691 Guard against unsafe bitwise copy.
1693 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1695 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1696 counts when these are more informative.
1698 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1700 * tree-profile.c (tree_profiling): Do not clear
1701 pure/const when not instrumenting.
1702 (pass tree_profile): Add dump of symtab.
1704 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1706 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
1708 (fold_addr_of_array_ref_difference): Likewise.
1710 2015-10-11 Jeff Law <law@redhat.com>
1712 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
1713 tree-ssa-threadbackward.c.
1714 (fsm_find_control_statement_thread_paths): Likewise.
1715 (thread_through_normal_block): Break out FSM bits and move them
1716 into a new function in tree-ssa-threadbackward.c. Call new function
1718 Minimize header file usage.
1719 * tree-ssa-threadbackward.h: New file.
1720 * tree-ssa-threadbackward.c: Likewise.
1721 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
1723 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
1725 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
1727 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1729 PR rtl-optimization/67864
1730 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
1731 fallthrough edges for conditional jumps. Don't sort candidate
1732 edges if not optimizing for speed.
1734 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1736 * defaults.h (REVERSE_CONDITION): New default definition.
1737 * jump.c (reversed_comparison_code_parts): Adjust.
1739 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1741 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
1742 check HARD_FRAME_POINTER_IS_ARG_POINTER.
1744 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1746 * defaults.h (FRAME_ADDR_RTX): New default definition.
1747 * builtins.c (expand_builtin_return_addr): Adjust.
1749 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1751 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
1752 * builtins.c (expand_builtin_return_addr): Adjust.
1754 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1756 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
1757 * builtins.c (expand_builtin_return_addr): Adjust.
1758 * doc/tm.texi: Likewise.
1759 * doc/tm.texi.in: Likewise.
1760 * except.c (expand_builtin_unwind_init): Likewise.
1762 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1764 * builtins.c (expand_builtin_return_addr): Adjust.
1765 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
1767 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1769 * tree.c (type_with_interoperable_signedness): New.
1770 (gimple_canonical_types_compatible_p): Use it.
1771 * tree.h (type_with_interoperable_signedness): Declare
1773 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1775 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
1776 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
1777 when OEP_ADDRESS_OF is se.
1779 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1780 Sebastian Pop <s.pop@samsung.com>
1782 * graphite-dependences.c (scop_get_dependences): Add dump of the
1783 data dependence graph.
1784 * graphite-poly.c (print_isl_union_map): New.
1785 (debug_isl_union_map): New.
1786 * graphite-poly.h (print_isl_union_map): Declare.
1787 (debug_isl_union_map): Declare.
1789 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1790 Sebastian Pop <s.pop@samsung.com>
1792 * graphite-poly.c (print_iteration_domain): Remove verbosity.
1793 Remove OpenScop formatting.
1794 (print_iteration_domains): Same.
1795 (debug_iteration_domain): Same.
1796 (debug_iteration_domains): Same.
1799 (dump_gbb_cases): Same.
1800 (dump_gbb_conditions): Same.
1803 (print_pbb_body): Same.
1805 (print_scop_params): Same.
1806 (print_scop_context): Same.
1808 (debug_pbb_domain): Same.
1810 (debug_scop_context): Same.
1812 (debug_scop_params): Same.
1813 * graphite-poly.h: Same.
1814 * graphite.c (graphite_transform_loops): Same.
1816 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1818 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
1819 call that isn't needed.
1821 2015-10-09 Jeff Law <law@redhat.com>
1823 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
1824 rather than moving each name to the freelist individually.
1826 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
1828 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
1829 * frame-header-opt.c: New file.
1830 * config/mips/mips-proto.h (mips_register_frame_header_opt):
1832 * config/mips/mips.c (mips_compute_frame_info): Check
1833 optimize_call_stack flag.
1834 (mips_option_override): Register new frame_header_opt pass.
1835 (mips_frame_info, mips_int_mask, mips_shadow_set,
1836 machine_function): Move these types to...
1837 * config/mips/mips.h: here.
1838 (machine_function): Add does_not_use_frame_header and
1839 optimize_call_stack fields.
1840 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
1841 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
1843 * config/mips/mips.opt (mframe-header-opt): Add new option.
1845 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
1847 * config/i386/i386.c
1848 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
1849 ROUND_DOWN where applicable.
1851 2015-10-09 Jeff Law <law@redhat.com>
1853 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
1856 2015-10-09 Renlin Li <renlin.li@arm.com>
1858 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
1859 operands[0] and operands[2].
1860 (neon_vtrn<mode>_insn): Likewise.
1861 (neon_vzip<mode>_insn): Likewise.
1863 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
1865 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
1866 ((X & C2) << C1): Expand to...
1867 (X {&,^,|} C2 << C1): ...This.
1868 ((X & C2) >> C1): Expand to...
1869 (X {&,^,|} C2 >> C1): ...This.
1871 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
1874 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
1875 Adjust embedded rounding/SAE specifier position.
1876 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
1877 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
1878 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
1879 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
1880 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
1882 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
1884 2015-10-09 Martin Jambor <mjambor@suse.cz>
1886 tree-optimization/67794
1887 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
1888 between types of state,ents but accept original definitions as a
1890 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
1891 iterate over definitions.
1893 2015-10-09 James Norris <jnorris@codesourcery.com>
1895 * config/rs6000/rs6000.c (rs6000_offload_options): New.
1896 (TARGET_OFFLOAD_OPTIONS): New.
1898 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
1901 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
1904 * function.c (expand_function_end): Move return value
1905 promotion past the handling of PARALLELs and CONCATs.
1907 PR rtl-optimization/67828
1908 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
1909 (tree_may_unswitch_on): Don't unswitch on expressions
1910 involving undefined values.
1912 2015-10-09 Richard Biener <rguenther@suse.de>
1914 * genmatch.c (print_operand): Fix formatting.
1915 (dt_node::append_simplify): Warn for multiple simplifiers
1916 that match the same pattern.
1917 * match.pd (log (exp @0)): Remove duplicates.
1919 2015-10-09 Richard Biener <rguenth@suse.de>
1922 * gimple-fold.c (optabs-query.h): Include
1923 (gimple_fold_builtin_memory_op): Allow unaligned stores
1924 when movmisalign_optabs are available.
1926 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1929 * config/arm/arm.md (movmisalign<mode>): New.
1930 * config/arm/iterators.md (HSI): New.
1932 2015-10-09 Richard Biener <rguenther@suse.de>
1934 PR tree-optimization/67891
1935 * gimple-match.h (gimple_simplified_result_is_gimple_val):
1937 (gimple_resimplify1): Declare.
1938 (gimple_resimplify2): Likewise.
1939 (gimple_resimplify3): Likewise.
1940 * gimple-match-head.c (gimple_resimplify1): Export.
1941 (gimple_resimplify2): Likewise.
1942 (gimple_resimplify3): Likewise.
1943 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
1944 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1945 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
1946 to avoid creating stmts without VN info.
1948 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
1950 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
1953 2015-10-08 Jeff Law <law@redhat.com>
1955 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
1956 and release_ssa_name in two places.
1957 (gimple_stringop_fixed_value): Similarly.
1959 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
1962 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
1963 unlink_stmt_vdef and release_ssa_name_fn.
1965 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
1968 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
1970 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
1971 SSE register save area to 16 bytes only if the incoming stack
1972 boundary is no less than 16 bytes.
1974 2015-10-08 Jeff Law <law@redhat.com>
1976 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
1977 release_ssa_name. Fix typo in comment.
1979 2015-10-08 Nathan Sidwell <nathan@acm.org>
1981 * config/nvptx/nvptx.h (struct machine_function): Add comment.
1982 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
1983 may return pointer as well as in memory.
1984 (nvptx_output_return): Likewise.
1986 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
1988 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
1989 (fold_builtin_1): Update accordingly. Handle constant arguments here.
1990 * match.pd: Add rules previously handled by fold_builtin_sqrt
1991 and fold_builtin_cbrt.
1993 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
1995 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
1996 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
1997 * fold-const.h (tree_unary_nonnegative_warnv_p)
1998 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
1999 (tree_expr_nonnegative_warnv_p): Add depth parameters.
2000 * fold-const.c: Include gimple-fold.h and params.h.
2001 (tree_ssa_name_nonnegative_warnv_p): New function.
2002 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
2003 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2004 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
2005 Add a depth parameter and increment it for recursive calls to
2006 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
2007 to handle SSA names.
2008 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
2009 (gimple_stmt_nonnegative_warnv_p): Declare.
2010 * tree-vrp.c (remove_range_assertions): Remove assert that condition
2011 cannot be proven false.
2012 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
2013 (gimple_stmt_nonnegative_warnv_p): Move to...
2014 * gimple-fold.c: ...here. Add depth parameters and pass them
2015 down to the tree routines. Accept statements that aren't
2016 assignments or calls but just return false for them.
2017 (gimple_val_nonnegative_real_p): Delete.
2018 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
2019 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
2020 Check HONOR_NANs first.
2022 2015-10-08 Martin Jambor <mjambor@suse.cz>
2024 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
2027 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2029 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
2030 in the tail of outer-loop.
2032 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
2034 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
2037 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2039 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
2040 "cfghooks.h", add prototypes for introduced new functions.
2041 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
2042 checks on ability of loop unswitching to tree_unswitch_single_loop;
2043 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
2044 on innermost loop check.
2045 (tree_unswitch_single_loop): Add all required checks on ability of
2046 loop unswitching under zero recursive level guard.
2047 (tree_unswitch_outer_loop): New function.
2048 (find_loop_guard): Likewise.
2049 (empty_bb_without_guard_p): Likewise.
2050 (used_outside_loop_p): Likewise.
2051 (get_vop_from_header): Likewise.
2052 (hoist_guard): Likewise.
2053 (check_exit_phi): Likewise.
2055 2015-10-08 Marek Polacek <polacek@redhat.com>
2057 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
2060 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2063 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
2064 create_tmp_var_raw instead of create_tmp_var.
2066 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
2068 * expr.c (store_expr_with_bounds): Handle aggregate moves from
2070 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
2071 to define gimple type system; compare aggregates only by size.
2073 2015-10-07 Jeff Law <law@redhat.com>
2075 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
2076 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
2077 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
2080 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2081 Sebastian Pop <s.pop@samsung.com>
2083 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
2084 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
2085 (generate_isl_schedule): Same.
2086 * graphite-optimize-isl.c (scop_get_domains): Same.
2087 (apply_schedule_map_to_scop): Same.
2088 * graphite-poly.c (print_iteration_domains): Same.
2089 (remove_gbbs_in_scop): Same.
2093 * graphite-poly.h (struct scop): Rename bbs to pbbs.
2095 * graphite-scop-detection.c (compare_bb_depths): Remove.
2096 (graphite_sort_dominated_info): Remove.
2097 (try_generate_gimple_bb): Move out of scop_detection.
2098 (all_non_dominated_preds_marked_p): Remove.
2099 (build_scop_bbs_1): Remove.
2100 (build_scop_bbs): Remove.
2101 (nb_pbbs_in_loops): Do not use SCOP_BBS.
2102 (find_scop_parameters): Same.
2103 (sese_dom_walker): Rename gather_bbs.
2104 (before_dom_children): Call try_generate_gimple_bb and collect gbb
2106 (build_scops): Call gather_bbs.
2107 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
2108 (add_conditions_to_constraints): Same.
2109 (build_scop_iteration_domain): Same.
2110 (build_scop_drs): Same.
2111 (new_pbb_from_pbb): Same.
2112 * sese.c (new_sese_info): Create bbs.
2113 * sese.h (struct sese_info_t): Add bbs.
2115 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
2117 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
2118 encoding in 64-bit mode.
2120 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
2123 * config/i386/i386.c (ix86_option_override_internal): Always use
2124 8-byte minimum stack boundary in 64-bit mode.
2125 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
2126 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
2127 Add a REG_CFA_EXPRESSION note if needed.
2128 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
2129 (ix86_handle_force_align_arg_pointer_attribute): New.
2130 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
2131 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
2132 with ix86_handle_force_align_arg_pointer_attribute.
2133 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2135 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2136 Sebastian Pop <s.pop@samsung.com>
2138 * graphite-scop-detection.c (parameter_index_in_region): Remove
2139 use of SESE_ADD_PARAMS.
2140 (find_scop_parameters): Same.
2141 * sese.c (new_sese_info): Same.
2142 * sese.h (struct sese_info_t): Remove add_params.
2143 (SESE_ADD_PARAMS): Remove.
2145 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2146 Sebastian Pop <s.pop@samsung.com>
2148 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
2151 (copy_internal_parameters): Same.
2152 (translate_isl_ast_to_gimple): Use an sese_l.
2153 (build_iv_mapping): Same.
2154 * graphite-poly.c (new_sese): Rename new_sese_info.
2155 (free_sese): Rename free_sese_info.
2156 * graphite-poly.h (struct scop): Use an sese_info_p.
2157 (scop_set_region): Same.
2158 * graphite-scop-detection.c (struct sese_l): Moved...
2159 (get_entry_bb): Moved...
2160 (get_exit_bb): Moved...
2161 (parameter_index_in_region_1): Use an sese_info_p.
2162 (parameter_index_in_region): Same.
2163 (scan_tree_for_params): Same.
2164 (find_params_in_bb): Same.
2165 (sese_dom_walker): Use an sese_l.
2166 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
2167 (reduction_phi_p): Same.
2168 (parameter_index_in_region_1): Use an sese_info_p.
2169 (propagate_expr_outside_region): Use an sese_l.
2170 * graphite.c: Replace uses of SCOP_REGION.
2171 * sese.c (sese_record_loop): Use an sese_info_p.
2172 (build_sese_loop_nests): Same.
2173 (sese_build_liveouts_use): Same.
2174 (sese_build_liveouts_bb): Same.
2175 (sese_build_liveouts_bb): Same.
2176 (sese_bad_liveouts_use): Same.
2177 (sese_reset_debug_liveouts_bb): Same.
2178 (sese_build_liveouts): Same.
2179 (new_sese): Renamed new_sese_info.
2180 (free_sese): Renamed free_sese_info.
2181 (set_rename): Use an sese_info_p.
2182 (graphite_copy_stmts_from_block): Same.
2183 (copy_bb_and_scalar_dependences): Same.
2184 (outermost_loop_in_sese_1): Use an sese_l.
2185 (outermost_loop_in_sese): Same.
2186 (if_region_set_false_region): Use an sese_info_p.
2187 (move_sese_in_condition): Same.
2188 (scalar_evolution_in_region): Use an sese_l.
2189 * sese.h (struct sese_l): ... here.
2190 (SESE_ENTRY): Remove.
2191 (SESE_ENTRY_BB): Remove.
2192 (SESE_EXIT): Remove.
2193 (SESE_EXIT_BB): Remove.
2194 (sese_contains_loop): Use an sese_info_p.
2195 (sese_nb_params): Same.
2196 (bb_in_sese_p): Use an sese_l.
2197 (stmt_in_sese_p): Same.
2198 (defined_in_sese_p): Same.
2199 (loop_in_sese_p): Same.
2200 (sese_loop_depth): Same.
2201 (struct ifsese_s): Use an sese_info_p.
2202 (gbb_loop_at_index): Use an sese_l.
2203 (nb_common_loops): Same.
2204 (scev_analyzable_p): Same.
2206 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2208 * config/i386/i386.c (ix86_conditional_register_usage): Use
2209 CALL_USED_REGISTERS_MASK.
2210 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2212 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2215 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
2216 * configure: Regenerated.
2218 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2221 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
2222 (ix86_set_current_function): This.
2223 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
2225 2015-10-07 Richard Biener <rguenther@suse.de>
2227 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
2228 (vinfo_for_stmt): Adjust.
2229 (set_vinfo_for_stmt): Likewise.
2230 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
2231 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
2232 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
2234 (vect_analyze_loop_1): Remove.
2235 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
2236 inner loop when vectorizing an outer loop by splitting out from ...
2237 (vect_analyze_loop_form): ... here.
2239 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2242 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
2243 Use create_tmp_var_raw instead of create_tmp_var.
2245 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
2247 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
2248 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
2249 * real.c (CACHED_FRACTION): New helper macro.
2250 (dconst_third_ptr): Use it.
2251 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
2252 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
2254 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2256 2015-10-06 Jeff Law <law@redhat.com>
2258 PR tree-optimization/67816
2259 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
2260 from remove_jump_threads_starting_at. Accept an edge rather than
2262 * tree-ssa-threadupdate.c (removed_edges): New hash table.
2263 (remove_jump_threads_including): Note edges that get removed from
2264 the CFG for later pruning of jump threading paths including them.
2265 (thread_through_all_blocks): Remove paths which include edges that
2267 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
2268 on each outgoing edges when optimizing away a control statement.
2270 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2272 * reorg.c (emit_delay_sequence): Store list of delay slot insns
2273 in a vector instead of rtx_insn_list.
2274 (add_to_delay_list): Likewise.
2275 (delete_from_delay_slot): Likewise.
2276 (optimize_skip): Likewise.
2277 (redirect_with_delay_list_safe_p): Likewise.
2278 (check_annul_list_true_false): Likewise.
2279 (steal_delay_list_from_target): Likewise.
2280 (steal_delay_list_from_fallthrough): Likewise.
2281 (redundant_insn): Likewise.
2282 (fill_simple_delay_slots): Likewise.
2283 (fill_slots_from_thread): Likewise.
2284 (fill_eager_delay_slots): Likewise.
2285 (relax_delay_slots): Likewise.
2287 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
2289 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
2290 For -mgpopt=local, also exclude unintialized common symbols.
2291 * doc/invoke.texi (Nios II Options): Document the change.
2293 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
2295 * config/aarch64/iterators.md (vwcore): Add missing cases for
2298 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2299 Sebastian Pop <s.pop@samsung.com>
2301 * graphite-poly.c (new_scop): Initialize drs.
2302 * graphite-poly.h (struct dr_info): New.
2303 (struct scop): Add drs.
2304 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
2305 (pdr_add_memory_accesses): Same.
2306 (build_poly_dr): Same.
2307 (build_alias_set): Same.
2308 (build_scop_drs): Same.
2309 (build_pbb_drs): Remove.
2310 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
2311 * tree-data-ref.h (data_reference): Remove alias_set.
2313 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2314 Sebastian Pop <s.pop@samsung.com>
2316 * graphite-poly.c (free_data_refs_aux): Remove.
2317 (free_gimple_poly_bb): Do not call free_data_refs_aux.
2318 * graphite-poly.h (struct base_alias_pair): Remove.
2319 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
2320 base_alias_pair and dr->aux.
2321 (build_alias_set): Same.
2322 * tree-data-ref.c (create_data_ref): Initialize alias_set.
2323 * tree-data-ref.h (data_reference): Add alias_set.
2325 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2326 Sebastian Pop <s.pop@samsung.com>
2328 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
2329 Do not set PDR_BASE_OBJECT_SET.
2330 * graphite-poly.h (poly_dr): Same.
2331 (PDR_BASE_OBJECT_SET): Remove.
2332 (new_poly_dr): Update decl.
2333 * graphite-sese-to-poly.c (build_poly_dr): Update call to
2335 (write_alias_graph_to_ascii_dimacs): Remove.
2336 (write_alias_graph_to_ascii_dot): Remove.
2337 (write_alias_graph_to_ascii_ecc): Remove.
2338 (dr_same_base_object_p): Remove.
2339 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
2341 (build_base_obj_set_for_drs): Remove.
2342 (dump_alias_graphs): Remove.
2343 (build_scop_drs): Remove dead code.
2345 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2346 Peter Bergner <bergner@vnet.ibm.com>
2349 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
2350 allow registers, but provide insns for the combiner to create for
2351 loads from memory. Separate VSX code from non-VSX code. For
2352 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
2353 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
2354 so that registers come before memory operations. Drop support from
2355 converting DFmode to TFmode, if the DFmode value is in a GPR
2357 (extenddftf2_fprs): Likewise.
2358 (extenddftf2_internal): Likewise.
2359 (extenddftf2_vsx): Likewise.
2360 (extendsftf2): In the expander, only allow registers, but provide
2361 insns for the combiner to create for stores and loads.
2363 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2365 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
2366 from the decl parameter.
2368 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
2371 * gimple-fold.c (gimple_fold_builtin): Add break after
2372 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2374 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
2376 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
2377 to scop->isl_context.
2379 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2381 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
2382 (output_probe_stack_range): Rotate the loop and simplify.
2383 (thumb1_expand_prologue): Tweak sorry message.
2384 * config/arm/arm.md (probe_stack): Use bare string.
2386 2015-10-06 Nick Clifton <nickc@redhat.com>
2388 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2390 2015-10-06 Nick Clifton <nickc@redhat.com>
2392 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
2393 (ATTR_PERSIST): New constant.
2394 (msp430_data_attr): New function - verifies an attribute that only
2395 applies to variables.
2396 (msp430_attributes): Add noinit and persistent attributes.
2397 (noinit_section): New variable.
2398 (presis_section): New variable.
2399 (TARGET_ASM_INIT_SECTIONS): Define.
2400 (msp430_init_sections): New function - initialises the noinit and
2401 persist section variables.
2402 (msp430_select_section): Add support for noinit and persist
2404 (msp430_section_type_flags): Likewise.
2405 * doc/extend.texi: Document the reent, critical, wakeup, noinit
2406 and persistent attributes.
2408 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2409 Sebastian Pop <s.pop@samsung.com>
2411 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
2412 (no_violations): Remove.
2413 (subtract_commutative_associative_deps): Remove.
2414 (compute_deps): Do not call subtract_commutative_associative_deps.
2415 (transform_is_safe): Remove.
2416 (graphite_legal_transform): Remove.
2417 * graphite-poly.h (graphite_legal_transform): Remove.
2419 2015-10-05 Aditya Kumar <hiraditya@msn.com>
2421 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
2422 which are in this region are passed so gcc_assert and remove redundant
2424 * sese.c (sese_build_liveouts): Pass only those bbs which are not
2426 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
2427 gcc_assert on that and remove unnecessary computation.
2428 (sese_build_liveouts_use): Same.
2430 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2432 * graphite-dependences.c (scop_get_reads): Renamed scop->context
2433 to scop->param_context.
2434 (scop_get_must_writes): Same.
2435 (scop_get_may_writes): Same.
2436 (scop_get_original_schedule): Same.
2437 (scop_get_transformed_schedule): Same.
2438 (subtract_commutative_associative_deps): Same.
2439 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
2440 (generate_isl_context): Same.
2441 (generate_isl_schedule): Same.
2442 (scop_to_isl_ast): Same.
2443 (graphite_regenerate_ast_isl): Same.
2444 * graphite-optimize-isl.c (scop_get_domains): Same.
2445 (optimize_isl): Renamed scop->context to scop->param_context.
2446 * graphite-poly.c (new_poly_bb): Change the type of argument to
2448 (new_scop): Renamed scop->context to scop->param_context.
2450 (print_scop_context): Same.
2451 * graphite-poly.h (new_poly_dr): Change the type of argument from
2452 void* to data_reference_p.
2453 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
2454 (new_poly_bb): Change the type of argument from void* to
2456 (pbb_set_black_box): Same.
2457 (struct scop): Rename context to param_context, ctx to isl_context.
2458 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
2459 Move declarations closer to assignment.
2460 (find_params_in_bb): Same.
2461 (find_scop_parameters): Same.
2462 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
2463 Global to be used for statement IDs.
2464 (isl_id_for_pbb): Use ssa_name_version_typesize.
2465 (simple_copy_phi_p): Move declarations closer to assignment.
2466 (build_pbb_scattering_polyhedrons): Same.
2467 (build_scop_scattering): Same.
2468 (isl_id_for_ssa_name): Same.
2469 (extract_affine_name): Same.
2470 (extract_affine_int): Same.
2471 (extract_affine): Same.
2472 (set_scop_parameter_dim): Use renamed member.
2473 (build_loop_iteration_domains): Same.
2474 (add_param_constraints): Same.
2475 (build_scop_iteration_domain): Same.
2476 (pdr_add_data_dimensions): Same.
2477 (build_poly_dr): Same.
2478 (build_scop_drs): Move declarations closer to assignment.
2479 (analyze_drs_in_stmts): Same.
2480 (insert_out_of_ssa_copy): Same.
2481 (insert_out_of_ssa_copy_on_edge): Same.
2482 (propagate_expr_outside_region): Same.
2483 (rewrite_phi_out_of_ssa): Same.
2484 (rewrite_degenerate_phi): Same.
2485 (rewrite_reductions_out_of_ssa): Same.
2486 (rewrite_cross_bb_scalar_dependence): Same.
2487 (handle_scalar_deps_crossing_scop_limits): Same.
2488 (rewrite_cross_bb_scalar_deps): Same.
2489 * graphite.c (graphite_transform_loops): Use renamed member.
2491 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
2494 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
2495 create_tmp_var_raw instead of create_tmp_var.
2497 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2500 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
2501 Use create_tmp_var_raw instead of create_tmp_var.
2503 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
2506 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
2507 split for upper-bank registers when target does not support
2509 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
2510 split when target does not support AVX512VL.
2512 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
2515 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
2516 Adjust to use create_tmp_var_raw instead of create_tmp_var.
2518 2015-10-06 Nick Clifton <nickc@redhat.com>
2520 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
2523 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2525 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
2526 (case ${target}): Add znver1.
2527 * config/i386/cpuid.h(bit_CLZERO): Define.
2528 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
2529 -march=native recognize znver1 processors.
2530 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2531 znver1, clzero def_and_undef.
2532 * config/i386/i386.c (struct processor_costs znver1_cost): New.
2533 (m_znver1): New definition.
2534 (m_AMD_MULTIPLE): Includes m_znver1.
2535 (processor_target_table): Add znver1 entry.
2536 (ix86_target_string) : Add clzero entry.
2537 (static const char *const cpu_names): Add znver1 entry.
2538 (ix86_option_override_internal): Add znver1 instruction sets.
2539 (PTA_CLZERO) : New definition.
2540 (ix86_option_override_internal): Handle new clzerooption.
2541 (ix86_issue_rate): Add znver1.
2542 (ix86_adjust_cost): Add znver1.
2543 (ia32_multipass_dfa_lookahead): Add znver1.
2544 (has_dispatch): Add znver1.
2545 * config/i386/i386.h (TARGET_znver1): New definition.
2546 (TARGET_CLZERO): Define.
2547 (TARGET_CLZERO_P): Define.
2548 (struct ix86_size_cost): Add TARGET_ZNVER1.
2549 (enum processor_type): Add PROCESSOR_znver1.
2550 * config/i386/i386.md (define_attr "cpu"): Add znver1.
2551 (set_attr znver1_decode): New definitions for znver1.
2552 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
2554 * config/i386/mmx.md (set_attr znver1_decode): New definitions
2556 * config/i386/sse.md (set_attr znver1_decode): Likewise.
2557 * config/i386/x86-tune.def: Add znver1 tunings.
2558 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
2559 * gcc/doc/invoke.texi: Add details about znver1
2561 2015-10-06 Richard Biener <rguenther@suse.de>
2563 PR tree-optimization/67859
2564 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2565 discard not inserted stmts.
2567 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
2569 * doc/extend.texi (Template Instantiation): Reorder options and
2570 de-emphasize -frepo.
2571 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
2572 example instead of -frepo.
2574 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2577 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
2578 use create_tmp_var_raw rather than create_tmp_var.
2580 2015-10-06 Richard Biener <rguenther@suse.de>
2582 * tree-vectorizer.h (vec_info): New base class for...
2583 (_loop_vec_info): ... this and ...
2584 (_bb_vec_info): ... this.
2585 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
2586 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2587 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2588 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
2589 vect_destroy_datarefs): Adjust interface to take a vec_info *
2590 rather than both a loop_vec_info and a bb_vec_info argument.
2591 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
2592 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
2593 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
2594 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
2596 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
2597 (destroy_loop_vec_info, vect_analyze_loop_2,
2598 vect_is_simple_reduction_1, get_initial_def_for_induction,
2599 vect_create_epilog_for_reduction, vectorizable_reduction,
2600 vectorizable_live_operation, vect_transform_loop): Adjust.
2601 * tree-vect-patterns.c (type_conversion_p,
2602 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
2603 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
2604 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
2605 check_bool_pattern, vect_recog_bool_pattern,
2606 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
2607 * tree-vect-slp.c (vect_get_and_check_slp_defs,
2608 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
2609 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
2610 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
2611 (new_bb_vec_info): Initialize base classs.
2612 * tree-vect-stmts.c (record_stmt_cost, process_use,
2613 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
2614 vectorizable_mask_load_store, vectorizable_call,
2615 vectorizable_simd_clone_call, vectorizable_conversion,
2616 vectorizable_assignment, vectorizable_shift,
2617 vectorizable_operation, vectorizable_store,
2618 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
2619 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
2620 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2622 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2625 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
2626 create_tmp_var_raw rather than create_tmp_var.
2628 2015-10-05 Marek Polacek <polacek@redhat.com>
2630 * tree-ssa-loop-im.c
2631 (move_computations_dom_walker::before_dom_children): Don't set
2632 SSA_NAME_ANTI_RANGE_P.
2633 * tree-ssa-phiopt.c (value_replacement): Likewise.
2635 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2636 Sebastian Pop <s.pop@samsung.com>
2638 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2640 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2641 Sebastian Pop <s.pop@samsung.com>
2643 * graphite-poly.c (new_gimple_poly_bb): ... here.
2644 (free_data_refs_aux): ... here.
2645 (free_gimple_poly_bb): ... here.
2646 (remove_gbbs_in_scop): ... here.
2647 (new_scop): Call new_sese.
2648 (free_scop): Call remove_gbbs_in_scop and free_sese.
2649 * graphite-poly.h (base_alias_pair): ... here.
2650 (new_gimple_poly_bb): Declare.
2651 (free_gimple_poly_bb): Declare.
2652 * graphite-scop-detection.c (parameter_index_in_region_1):
2653 (parameter_index_in_region): ... here.
2654 (scan_tree_for_params): ... here.
2655 (find_params_in_bb): ... here.
2656 (find_scop_parameters): ... here.
2657 (build_scops): Call find_scop_parameters.
2658 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
2659 (free_scops): Move...
2660 (single_pred_cond_non_loop_exit): Move...
2661 (sese_dom_walker::before_dom_children): Move...
2662 (sese_dom_walker::after_dom_children): Move...
2663 (build_poly_scop): Move...
2664 * graphite-sese-to-poly.h (base_alias_pair): Move...
2665 * graphite.c (free_scops): ... here.
2667 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2668 Sebastian Pop <s.pop@samsung.com>
2670 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
2671 (trivially_empty_bb_p): Move...
2672 (same_close_phi_node): Move...
2673 (new_gimple_poly_bb): Move...
2674 (compare_bb_depths): Move...
2675 (graphite_sort_dominated_info): Move...
2676 (remove_duplicate_close_phi): Move...
2677 (make_close_phi_nodes_unique): Move...
2678 (canonicalize_loop_closed_ssa): Move...
2679 (canonicalize_loop_closed_ssa_form): Move...
2680 (loop_ivs_can_be_represented): Move...
2681 (single_pred_cond_non_loop_exit): Move...
2682 (graphite_can_represent_init): Move...
2683 (graphite_can_represent_scev): Move...
2684 (stmt_has_simple_data_refs_p): Move...
2685 (stmt_has_side_effects): Move...
2686 (graphite_can_represent_stmt): Move...
2687 (scop_detection): ... here.
2688 (sese_dom_walker): ... and here.
2689 (build_scops): Call all moved functions.
2690 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
2691 (all_non_dominated_preds_marked_p): Move...
2692 (build_scop_bbs_1): Move...
2693 (build_scop_bbs): Move...
2694 (set_scop_parameter_dim): Move...
2695 (nb_pbbs_in_loops): Move...
2696 (build_poly_scop): Do not call all the moved functions.
2698 2015-10-05 Martin Jambor <mjambor@suse.cz>
2699 Jan Hubicka <hubicka@ucw.cz>
2701 * ipa-cp.c (ipcp_alignment_lattice): New type.
2702 (ipcp_param_lattices): Use the above to represent alignment.
2703 (ipcp_alignment_lattice::print): New function.
2704 (print_all_lattices): Use it to print alignment information.
2705 (ipcp_alignment_lattice::top_p): New function.
2706 (ipcp_alignment_lattice::bottom_p): Likewise.
2707 (ipcp_alignment_lattice::set_to_bottom): Likewise.
2708 (ipcp_alignment_lattice::meet_with_1): Likewise.
2709 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
2710 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
2711 (initialize_node_lattices): Likewise.
2712 (propagate_alignment_accross_jump_function): Work with the new class
2713 for alignment lattices.
2714 (propagate_constants_accross_call): Pass only the alignment lattice to
2715 propagate_alignment_accross_jump_function.
2716 (ipcp_store_alignment_results): Work with the new class for alignment
2719 2015-10-05 Marek Polacek <polacek@redhat.com>
2721 PR tree-optimization/67821
2722 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2724 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
2727 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
2729 (mkoffload_cleanup): ... this. Adjust all users.
2730 (maybe_unlink): Look at save_temps and verbose flags instead of
2732 (main): Parse "-save-temps" flag.
2733 (generate_target_descr_file, generate_target_offloadend_file)
2734 (generate_host_descr_file, prepare_target_image): Pass it on.
2735 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
2736 (mkoffload_cleanup): New function.
2737 (maybe_unlink): Look at save_temps and verbose flags instead of
2739 (main): Instead of calling utils_cleanup, register atexit handler
2740 for mkoffload_cleanup.
2741 (main): Parse "-save-temps" flag.
2742 (compile_native, main): Pass it on.
2743 * lto-wrapper.c (compile_offload_image): Likewise.
2745 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2747 * gimple.h (gimple_op_ptr): Require a non const gimple *.
2748 (gimple_assign_lhs_ptr): Likewise.
2749 (gimple_assign_rhs1_ptr): Likewise.
2750 (gimple_assign_rhs2_ptr): Likewise.
2751 (gimple_assign_rhs3_ptr): Likewise.
2752 (gimple_call_lhs_ptr): Likewise.
2753 (gimple_call_fn_ptr): Likewise.
2754 (gimple_call_chain_ptr): Likewise.
2755 (gimple_call_arg_ptr): Likewise.
2756 (gimple_cond_lhs_ptr): Likewise.
2757 (gimple_cond_rhs_ptr): Likewise.
2758 (gimple_switch_index_ptr): Likewise.
2759 (gimple_return_retval_ptr): Likewise.
2761 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2763 * gimple.h (gimple_asm_input_op_ptr): Remove.
2764 (gimple_asm_output_op_ptr): Likewise.
2766 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2768 * gimple.h (gimple_location_ptr): Remove.
2769 * tree-vrp.c (check_all_array_refs): Adjust.
2771 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2773 * tree-ssa-operands.c (build_uses): store tree * instead of
2775 (finalize_ssa_uses): Adjust.
2776 (append_use): Likewise.
2777 (verify_ssa_operands): Likewise.
2779 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2781 * real.h (build_real_truncate): Declare.
2782 * tree.c (build_real_truncate): New function.
2783 (strip_float_extensions): Use it.
2784 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
2785 (fold_builtin_hypot, fold_builtin_pow): Likewise.
2786 * match.pd: Likewise.
2788 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
2789 Jiong Wang <jiong.wang@arm.com>
2791 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2793 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2795 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
2796 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
2797 (aarch64_print_operand, aarch64_float_const_representable_p)
2798 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
2799 instead of REAL_VALUE_FROM_CONST_DOUBLE.
2800 * config/arc/arc.c (arc_print_operand): Likewise.
2801 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
2802 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
2803 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
2805 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
2806 (consttable_16): Likewise.
2807 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
2808 * config/avr/avr.c (avr_print_operand): Likewise.
2809 * config/bfin/bfin.md: Likewise (in a define_split).
2810 * config/c6x/c6x.md: Likewise (in a define_split).
2811 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
2812 (cr16_print_operand): Likewise.
2813 * config/cris/cris.c (cris_print_operand): Likewise.
2814 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
2815 * config/fr30/fr30.c (fr30_print_operand): Likewise.
2816 (fr30_const_double_is_zero): Likewise.
2817 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
2818 * config/frv/frv.md: Likewise (in a define_split).
2819 * config/frv/predicates.md (int_2word_operand): Likewise.
2820 * config/h8300/h8300.c (h8300_print_operand): Likewise.
2821 * config/i386/i386.c (standard_80387_constant_p): Likewise.
2822 (ix86_print_operand, ix86_split_to_parts): Likewise.
2823 * config/i386/i386.md: Likewise (in a define_split).
2824 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
2825 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
2826 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
2827 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
2828 (print_operand): Likewise.
2829 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
2830 * config/mep/mep.md: Likewise (in define_split).
2831 * config/microblaze/microblaze.c (microblaze_const_double_ok)
2832 (print_operand): Likewise.
2833 * config/mips/mips.md (consttable_float): Likewise.
2834 * config/mmix/mmix.c (mmix_intval): Likewise.
2835 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
2836 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
2837 * config/pa/pa.c (pa_singlemove_string): Likewise.
2838 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
2839 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
2840 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
2841 (output_toc): Likewise.
2842 * config/rs6000/rs6000.md: Likewise (in define_splits).
2843 * config/rx/rx.c (rx_print_operand): Likewise.
2844 * config/s390/s390.c (s390_output_pool_entry): Likewise.
2845 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2846 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
2847 (and also in define_splits).
2848 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
2849 (fp_high_losum_p): Likewise.
2850 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
2851 (*movsf_high): Likewise.
2852 * config/spu/spu.c (const_double_to_hwint): Likewise.
2853 * config/v850/v850.c (const_double_split): Likewise.
2854 * config/vax/vax.c (vax_float_literal): Likewise.
2855 * config/visium/visium.c (visium_expand_copysign): Likewise.
2856 * config/visium/visium.md: Likewise (in define_split).
2857 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2858 * config/xtensa/xtensa.c (print_operand): Likewise.
2859 (xtensa_output_literal): Likewise.
2860 * cprop.c (implicit_set_cond_p): Likewise.
2861 * dwarf2out.c (insert_float): Likewise.
2862 * expmed.c (expand_mult, make_tree): Likewise.
2863 * expr.c (compress_float_constant): Likewise.
2864 * rtlanal.c (split_double): Likewise.
2865 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2866 (simplify_const_unary_operation, simplify_binary_operation_1)
2867 (simplify_const_binary_operation): Likewise.
2868 (simplify_const_relational_operation): Likewise.
2869 * varasm.c (output_constant_pool_2): Likewise.
2871 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2873 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
2874 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2875 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
2876 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
2877 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2878 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
2879 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
2880 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
2881 (ix86_emit_swsqrtsf): Likewise.
2882 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
2883 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
2884 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
2885 * config/pa/pa.c (pa_expand_builtin): Likewise.
2886 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
2887 (rs6000_scale_v2df): Likewise.
2888 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
2889 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
2890 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
2891 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
2892 (vec_ctul): Likewise.
2893 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
2894 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
2895 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
2896 * cse.c (fold_rtx): Likewise.
2897 * emit-rtl.c (immed_double_const): Likewise (in comments).
2898 (init_emit_once): Likewise.
2899 * expr.c (compress_float_constant, expand_expr_real_1)
2900 (const_vector_from_tree): Likewise.
2901 * optabs.c (expand_float, expand_fix): Likewise.
2902 * reg-stack.c (reg_to_stack): Likewise.
2903 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2904 (simplify_const_unary_operation, simplify_binary_operation_1)
2905 (simplify_const_binary_operation, simplify_relational_operation)
2906 (simplify_immed_subreg): Likewise.
2908 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2910 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
2911 * doc/tm.texi: Regenerate.
2912 * real.h (REAL_ARITHMETIC): Delete.
2913 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
2914 (ix86_expand_round_sse4): Use real_arithmetic instead of
2916 * config/i386/sse.md (round<mode>2): Likewise.
2917 * rtl.h (rtx_to_tree_code): Likewise (in comment).
2918 * explow.c (rtx_to_tree_code): Likewise (in comment).
2919 * match.pd: Likewise.
2920 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2921 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2922 (expand_pow_as_sqrts): Likewise.
2923 * tree-pretty-print.c (dump_generic_node): Remove code that
2924 was conditional on REAL_ARITHMETIC being undefined.
2926 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2928 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
2929 * doc/tm.texi: Regenerate.
2930 * real.h (real_less): Declare.
2931 (REAL_VALUES_LESS): Delete.
2932 * real.c (real_less): New function.
2933 (real_compare): Use it.
2934 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
2935 of REAL_VALUES_LESS.
2936 * config/microblaze/microblaze.c (microblaze_const_double_ok):
2938 * fold-const.c (fold_convert_const_int_from_real): Likewise.
2939 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2940 (simplify_const_relational_operation): Likewise.
2941 * tree-call-cdce.c (check_pow): Likewise.
2942 (gen_conditions_for_pow_cst_base): Likewise.
2944 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2946 * real.h (REAL_VALUES_IDENTICAL): Delete.
2947 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
2948 instead of REAL_VALUES_IDENTICAL.
2949 * fold-const.c (operand_equal_p): Likewise.
2950 * ipa-icf.c (sem_variable::equals): Likewise.
2951 * tree-complex.c (some_nonzerop): Likewise.
2952 (expand_complex_multiplication): Likewise.
2953 * tree.c (simple_cst_equal): Likewise.
2954 * varasm.c (compare_constant): Likewise.
2956 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2958 * real.h (real_equal): Declare.
2959 (REAL_VALUES_EQUAL): Delete.
2960 * real.c (real_equal): New function.
2961 (real_compare): Use it.
2962 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
2963 * doc/tm.texi: Regenerate.
2964 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
2965 real_equal instead of REAL_VALUES_EQUAL.
2966 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
2967 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
2968 (fp_const_from_val): Likewise.
2969 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
2970 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
2971 (floating_exact_log2): Likewise.
2972 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2973 * config/vax/vax.c (vax_float_literal): Likewise.
2974 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2975 * cprop.c (implicit_set_cond_p): Likewise.
2976 * expmed.c (expand_mult): Likewise.
2977 * fold-const.c (const_binop): Likewise.
2978 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2979 (simplify_const_binary_operation): Likewise.
2980 (simplify_const_relational_operation): Likewise.
2981 * tree-call-cdce.c (check_pow): Likewise.
2982 (gen_conditions_for_pow_cst_base): Likewise.
2983 * tree-inline.c (estimate_num_insns): Likewise.
2984 * tree-ssa-dom.c (record_equality): Likewise.
2985 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2986 (gimple_expand_builtin_pow): Likewise.
2987 (pass_optimize_widening_mul::execute): Likewise.
2988 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
2989 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
2990 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
2992 2015-10-05 Richard Biener <rguenther@suse.de>
2995 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
2996 consider loop header PHI defs as IVs.
2998 2015-10-05 Richard Biener <rguenther@suse.de>
3000 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
3002 (create_expression_by_pieces): ... here and build GIMPLE
3003 calls directly. Use gimple_build API and avoid force_gimple_operand.
3004 (insert_into_preds_of_block): Simplify.
3005 (do_regular_insertion): Add comment.
3007 2015-10-04 Jason Merrill <jason@redhat.com>
3009 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
3011 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
3013 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
3014 check for general register.
3015 (ix86_emit_save_regs): Ditto.
3016 (ix86_emit_save_regs_using_mov): Ditto.
3017 (ix86_emit_restore_regs_using_pop): Ditto.
3018 (ix86_emit_restore_regs_using_mov): Ditto.
3020 2015-10-03 Marek Polacek <polacek@redhat.com>
3022 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
3023 (insn-dfatab.o): Likewise.
3025 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
3027 * config.gcc (xtensa*-*-uclinux*): New configuration.
3028 * config/xtensa/uclinux.h: New file.
3029 * config/xtensa/uclinux.opt: New file.
3031 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
3033 * doc/cpp.texi (Standard Predefined Macros): Document value of
3034 __cplusplus for C++14.
3036 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
3038 * gcc.c (process_command): Use spec_machine rather than
3039 spec_host_machine to build tooldir_prefix2.
3041 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3042 Bernd Schmidt <bernds@codesourcery.com>
3044 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
3045 (Token, Stmt): Remove structs.
3046 (decls, vars, fns): Remove variables.
3047 (alloc_comment, append_stmt, is_keyword): Remove macros.
3048 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
3049 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
3050 (parse_init, parse_file): Remove functions.
3051 (read_file): Accept a pointer to a length and store into it.
3052 (process): Don't try to parse the input file, just write it out as
3053 a string, but looking for maps. Also write out the length.
3054 (main): Don't use "-S" to compile PTX code.
3056 2015-10-02 Jeff Law <law@redhat.com>
3058 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
3061 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3064 * config/nvptx/mkoffload.c (main): Scan the argument vector for
3065 -fopenmp, and skip generating an offloading image if specified.
3067 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
3069 * system.h (ROUND_UP): New macro definition.
3070 (ROUND_DOWN): Ditto.
3071 * ggc-page.c (ROUND_UP): Remove local macro definition.
3072 (PAGE_ALIGN): Implement using ROUND_UP macro.
3074 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
3075 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
3077 (ix86_compute_frame_layout): Ditto.
3078 (ix86_expand_prologue): Ditto.
3079 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
3080 to round down values.
3081 (expand_set_or_movmem_via_rep): Ditto.
3083 2015-10-02 Marek Polacek <polacek@redhat.com>
3085 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
3087 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
3089 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
3090 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
3091 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
3092 (free_gimple_bb): Renamed free_gimple_poly_bb.
3093 (try_generate_gimple_bb): Hoist loop invariant code.
3094 (analyze_drs_in_stmts): Same.
3095 (build_scop_drs): Call renamed functions.
3096 (new_pbb_from_pbb): Same.
3097 (scop_ivs_can_be_represented): Delete as functionality now moved to
3098 graphite-scop-detection.c
3099 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
3101 2015-10-02 Aditya Kumar <hiraditya@msn.com>
3103 * graphite-scop-detection.c (stmt_has_side_effects): New function
3104 outlined from stmt_simple_for_scop_p.
3105 (graphite_can_represent_stmt): Same.
3106 (stmt_simple_for_scop_p): Moved code out of this function for better
3109 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3111 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
3113 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
3115 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3117 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
3119 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
3121 PR rtl-optimization/67756
3122 * lra-constraints.c (match_reload): Add a new parameter. Use it
3123 for creating a pseudo with the same value.
3124 (curr_insn_transform): Pass a new argument to match_reload.
3126 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3128 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
3129 (expand_vec_perm_even_odd_1): Handle V64QImode.
3130 (ix86_expand_vec_perm_const_1): Try expansion with
3131 expand_vec_perm_even_odd_trunc as well.
3132 * config/i386/sse.md (VI124_AVX512F): Rename to ...
3133 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
3135 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
3136 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
3138 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
3139 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
3140 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
3141 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
3142 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
3143 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
3145 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3147 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
3148 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
3150 2015-10-02 Jason Merrill <jason@redhat.com>
3153 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
3154 (diagnose_tm_1_op): Also diagnose volatile accesses in
3155 transaction_safe function.
3157 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
3159 * system.h (malloc.h): Don't include obsolete header.
3161 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3163 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
3164 (TLS_SECTION_ASM_FLAG): Delete.
3166 2015-10-02 Marek Polacek <polacek@redhat.com>
3169 * doc/invoke.texi: Document -Wduplicated-cond.
3170 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
3171 (insn-dfatab.o): Likewise.
3172 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
3175 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
3177 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
3180 2015-10-02 Renlin Li <renlin.li@arm.com>
3182 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
3184 2015-10-02 Renlin Li <renlin.li@arm.com>
3187 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
3189 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3191 PR rtl-optimization/67786
3192 PR rtl-optimization/67787
3193 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
3194 it modifies a reg used in the condition calculation.
3196 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
3198 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
3199 alternatives for reads from memory and moves from general-purpose
3201 (*aarch64_combinez_be<mode>): Likewise.
3203 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
3206 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
3207 selectany within this function without need to keep attribute.
3208 (i386_pe_encode_section_info): Remove selectany-code.
3210 2015-10-02 Richard Biener <rguenther@suse.de>
3212 * tree-ssa-sccvn.c (has_VN_INFO): New function.
3213 (free_scc_vn): Use it.
3214 (visit_use): Remove dead code and refactor to use gassign
3215 and use less indentation.
3217 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3221 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
3222 (rs6000_cannot_copy_insn_p): New function.
3223 * config/rs6000/rs6000.md (cannot_copy): New attribute.
3224 (load_toc_v4_PIC_1_normal): Set cannot_copy.
3225 (load_toc_v4_PIC_1_476): Ditto.
3227 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3229 * graphite-scop-detection.c (struct sese_l): New conversion constructor
3230 so that this type can be pushed into a vec.
3231 (class scop_builder): use sese_l to collect scops.
3232 (get_scops): New getter function.
3233 (remove_intersecting_scops): Use sese_l instead of scops_p.
3237 (remove_subscops): Same.
3238 (build_scops): Add scops to vec<scops_p> once all the scops have been
3241 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3243 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3244 Renamed type from gimple_bb_p to gimple_poly_bb_p.
3245 (translate_isl_ast_node_user): Same.
3246 * graphite-poly.c (new_poly_bb): Same.
3247 * graphite-poly.h (gbb_from_bb): Same.
3249 * graphite-sese-to-poly.c (new_gimple_bb):
3250 gimple_bb_p -> gimple_poly_bb_p
3251 (build_scop_scattering): Same.
3252 (find_params_in_bb): Same.
3253 (add_conditions_to_domain): Same.
3254 (sese_dom_walker::before_dom_children): Same.
3255 (analyze_drs_in_stmts): Same.
3256 (new_pbb_from_pbb): Same.
3257 (free_data_refs_aux): New pointer to type base_alias_pair.
3258 * graphite-sese-to-poly.h: Same.
3259 * sese.c (if_region_set_false_region): Fixed Indentation.
3260 (move_sese_in_condition): Same.
3262 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3263 Aditya Kumar <aditya.k7@samsung.com>
3265 PR tree-optimization/66980
3266 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
3267 when data reference analysis has failed.
3269 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3270 Aditya Kumar <aditya.k7@samsung.com>
3272 PR tree-optimization/67754
3273 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
3274 scev analysis on the same loop nest as analyze_drs_in_stmts.
3275 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
3277 (try_generate_gimple_bb): Call outermost_loop_in_sese.
3278 (analyze_drs_in_stmts): Same.
3279 * sese.c (outermost_loop_in_sese): ...here.
3281 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3282 Aditya Kumar <aditya.k7@samsung.com>
3284 PR tree-optimization/67754
3285 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
3286 recursion on the inner loops.
3288 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3290 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
3291 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
3292 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
3293 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
3294 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
3296 2015-10-01 Marek Polacek <polacek@redhat.com>
3299 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
3300 create_tmp_var_raw rather than create_tmp_var.
3302 2015-10-01 Marek Polacek <polacek@redhat.com>
3304 PR tree-optimization/67769
3305 * tree-ssa-phiopt.c (conditional_replacement): Call
3306 reset_flow_sensitive_info_in_bb.
3307 (minmax_replacement): Likewise.
3308 (abs_replacement): Likewise.
3310 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
3312 * builtins.c: Don't include gomp-constants.h.
3313 (fold_builtin_1): Don't fold acc_on_device here.
3314 * gimple-fold.c: Include gomp-constants.h.
3315 (gimple_fold_builtin_acc_on_device): New.
3316 (gimple_fold_builtin): Call it.
3318 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
3320 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
3321 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
3323 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
3325 * config/arm/aarch-common-protos.h
3326 (aarch_accumulator_forwarding): New.
3327 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3328 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
3329 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3330 * config/arm/cortex-a53.md: Rewrite.
3332 2015-10-01 Richard Biener <rguenther@suse.de>
3334 * gimple-match.h (mprts_hook): Declare.
3335 * gimple-match.head.c (mprts_hook): Define.
3336 (maybe_push_res_to_seq): Use new hook.
3337 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3338 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
3339 (vn_ssa_aux::has_constants): Remove.
3340 * tree-ssa-sccvn.c: Include gimple-match.h.
3341 (VN_INFO_GET): Assert we don't re-use SSA names.
3342 (vn_get_expr_for): Remove.
3343 (expr_has_constants): Likewise.
3344 (stmt_has_constants): Likewise.
3345 (simplify_binary_expression): Likewise.
3346 (simplify_unary_expression): Likewise.
3347 (vn_lookup_simplify_result): New hook.
3348 (visit_copy): Adjust.
3349 (visit_reference_op_call): Likewise.
3350 (visit_phi): Likewise.
3351 (visit_use): Likewise.
3352 (process_scc): Likewise.
3353 (init_scc_vn): Likewise.
3354 (visit_reference_op_load): Likewise. Use match-and-simplify and
3355 a gimple seq for inserted expressions.
3356 (try_to_simplify): Remove GENERIC stmt combining code.
3357 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
3358 * tree-ssa-pre.c (eliminate_insert): Adjust.
3359 (eliminate_dom_walker::before_dom_children): Likewise.
3361 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3363 * doc/invoke.texi (Optimization Options): Add
3364 -freorder-blocks-algorithm=.
3365 (Optimize Options) <-O>: Add -freorder-blocks.
3366 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
3367 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
3368 <-freorder-blocks>: Also enabled at levels -O and -Os.
3369 <-freorder-blocks-algorithm=>: Document new option.
3371 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3373 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
3374 with flag_reorder_blocks_algorithm.
3375 * common.opt (freorder-blocks-algorithm=): New flag.
3376 (reorder_blocks_algorithm): New enum.
3377 * flag-types.h (reorder_blocks_algorithm): New enum.
3378 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
3379 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
3381 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3383 * bb-reorder.c: Add intro comment.
3384 (reorder_basic_blocks_software_trace_cache): Print a header to
3386 (edge_order): New function.
3387 (reorder_basic_blocks_simple): New function.
3388 (reorder_basic_blocks): Choose between the STC and the simple
3389 algorithms (always choose the former).
3391 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3393 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
3394 function, factored out from ...
3395 (reorder_basic_blocks): ... here.
3397 2015-10-01 Tom de Vries <tom@codesourcery.com>
3399 * tree-cfg.c (dump_function_to_file): Dump function attributes using
3400 __attribute__(()) string. Move dumping of function attributes to before
3403 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
3406 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3407 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
3408 based on gold linker version.
3409 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
3410 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
3411 * configure, config.in: Regenerate.
3413 2015-10-01 Alan Modra <amodra@gmail.com>
3415 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
3416 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
3417 (rs6000_output_mi_thunk): Likewise.
3419 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3421 * config/nvptx/mkoffload.c (process): Change offload data format.
3423 2015-09-30 Jeff Law <law@redhat.com>
3425 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
3426 with constant conditions.
3427 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
3428 (remove_ctrl_stmt_and_useless_edges): No longer static.
3429 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
3430 (remove_ctrl_stmt_and_useless_edges): Likewise.
3432 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3433 Cesar Philippidis <cesar@codesourcery.com>
3435 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
3436 (TARGET_GOACC_VALIDATE_DIMS): Override.
3437 * target.def (TARGET_GOACC): New target hook prefix.
3438 (validate_dims): New hook.
3439 * targhooks.h (default_goacc_validate_dims): New.
3440 * omp-low.c (oacc_validate_dims): New.
3441 (execute_oacc_device_lower): New.
3442 (default_goacc_validate_dims): New.
3443 (pass_data_oacc_device_lower): New.
3444 (pass_oacc_device_lower): New pass.
3445 (make_pass_oacc_device_lower): New.
3446 * tree-pass.h (make_pass_oacc_device_lower): Declare.
3447 * passes.def (pass_oacc_device_lower): Add it.
3448 * doc/tm.texi: Rebuilt.
3449 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
3450 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
3452 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3454 PR rtl-optimization/67037
3455 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
3457 2015-09-30 Bernd Schmidt <bernds@redhat.com>
3459 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
3460 * passes.c: Include tree-ssanames.h.
3461 (execute_function_todo): Flush the pending free SSA_NAMEs after
3462 eliminating unreachable basic blocks.
3463 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
3464 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
3465 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
3466 (flush_ssanames_freelist): New function.
3467 (release_ssaname_fn): Put released names on the queue.
3468 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
3469 * tree-ssanames.h (flush_ssanames_freelist): Declare.
3471 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3473 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
3474 (generate_target_descr_file, generate_target_offloadend_file)
3475 (generate_host_descr_file, prepare_target_image): Pass it on.
3476 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
3477 (compile_native, main): Pass it on.
3478 * lto-wrapper.c (compile_offload_image): Likewise.
3480 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3481 Ilya Verbin <ilya.verbin@intel.com>
3482 Andrey Turetskiy <andrey.turetskiy@intel.com>
3484 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
3485 (prepare_target_image, main): Refactor argv building to use
3488 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3490 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
3491 * config/spu/spu.c (spu_expand_atomic_op): New function.
3492 * config/spu/spu.md (AINT): New mode iterator.
3493 (ATOMIC): New code iterator.
3494 (atomic_name, atomic_pred): New code predicates.
3495 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
3496 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
3497 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
3498 "atomic_<atomic_name>_fetch<mode>"): Likewise.
3500 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
3502 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
3504 (scalar_chain::convert_reg): Likewise.
3506 2015-09-30 Richard Biener <rguenther@suse.de>
3508 * builtins.c: Add comment that no new simplifications should
3511 2015-09-30 Marek Polacek <polacek@redhat.com>
3513 PR tree-optimization/67690
3514 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
3515 reset_flow_sensitive_info_in_bb.
3516 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3517 * tree-ssanames.c: Include "gimple-iterator.h".
3518 (reset_flow_sensitive_info_in_bb): New function.
3519 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
3521 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3523 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
3524 variable, replacing it with...
3525 (offload_abi): ... this new variable. Adjust all users.
3526 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
3528 2015-09-30 Matthias Klose <doko@ubuntu.com>
3530 * configure.ac: Remove extraneous ;;.
3531 * configure: Regenerate.
3533 2015-09-29 James Bowman <james.bowman@ftdichip.com>
3535 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
3536 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
3537 predicate, disallow register for operand 2.
3539 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
3541 * graphite-dependences.c (scop_get_dependences): Moved in down
3542 in order to be visible to its caller.
3543 * graphite-poly.h: Removed compute_deps, and extend_schedule.
3545 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3546 Aditya Kumar <aditya.k7@samsung.com>
3548 PR tree-optimization/67754
3549 * graphite-optimize-isl.c (optimize_isl): Call
3550 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
3552 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
3554 * builtins.c (expand_builtin_acc_on_device): Delete.
3555 (expand_builtin): Don't call it.
3556 (fold_builtin_1): Fold acc_on_device.
3558 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
3560 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
3561 (ix86_nsaved_sseregs): Likewise.
3563 2015-09-29 Jeff Law <law@redhat.com>
3565 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
3566 computation of unused value.
3568 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
3569 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
3570 inline macro expansion.
3572 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
3574 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
3575 (gen_shl_sext): Likewise.
3576 * config/sh/sh.md (divsi3): Likewise.
3577 (imm->ext_dest_operand splitter): Likewise.
3579 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3580 Aditya Kumar <aditya.k7@samsung.com>
3582 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
3583 (nb_data_writes_in_bb): Remove.
3584 (split_pbb): Remove.
3585 (split_reduction_stmt): Remove.
3586 (is_reduction_operation_p): Remove.
3587 (phi_contains_arg): Remove.
3588 (follow_ssa_with_commutative_ops): Remove.
3589 (detect_commutative_reduction_arg): Remove.
3590 (detect_commutative_reduction_assign): Remove.
3591 (follow_inital_value_to_phi): Remove.
3592 (edge_initial_value_for_loop_phi): Remove.
3593 (initial_value_for_loop_phi): Remove.
3594 (used_outside_reduction): Remove.
3595 (detect_commutative_reduction): Remove.
3596 (translate_scalar_reduction_to_array_for_stmt): Remove.
3597 (remove_phi): Remove.
3598 (dr_indices_valid_in_loop): Remove.
3599 (close_phi_written_to_memory): Remove.
3600 (translate_scalar_reduction_to_array): Remove.
3601 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
3602 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
3603 (rewrite_commutative_reductions_out_of_ssa): Remove.
3604 (build_poly_scop): Remove call to
3605 rewrite_commutative_reductions_out_of_ssa.
3607 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
3609 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
3610 Add new insn types for vector load and store pairs.
3611 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
3612 types "neon_ldp{,_q}".
3613 * config/arm/cortex-a57.md (neon_load_c): Add insn types
3615 (neon_store_complex): Add insn types "neon_stp{,_q}".
3616 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
3619 2015-09-29 Jeff Law <law@redhat.com>
3621 * config/rx/constraints.md (Int08): Fix undefined left shift
3623 (Sint08, Sint16, Sint24): Likewise.
3624 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3626 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
3629 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
3630 left shift behaviour.
3631 * config/msp430/constraints.md ('L' constraint): Similarly.
3632 ('Ys' constraint): Similarly.
3634 2015-09-29 Richard Biener <rguenther@suse.de>
3636 PR tree-optimization/67170
3637 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
3638 the translate function pointer parameter to get the
3639 bool whether to disambiguate only by reference.
3640 (walk_non_aliased_vuses): Likewise.
3641 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3642 (get_continuation_for_phi_1): Likewise.
3643 (get_continuation_for_phi): Likewise.
3644 (walk_non_aliased_vuses): Likewise.
3645 * tree-ssa-sccvn.c (const_parms): New bitmap.
3646 (vn_reference_lookup_3): Adjust for interface change.
3647 Disambiguate parameters pointing to readonly memory.
3648 (free_scc_vn): Free const_parms.
3649 (run_scc_vn): Initialize const_parms from a fn spec attribute.
3651 2015-09-29 Richard Biener <rguenther@suse.de>
3653 PR tree-optimization/67741
3654 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
3655 builtin calls with correct signature.
3657 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
3660 * config/i386/i386.c: Include dbgcnt.h.
3661 (has_non_address_hard_reg): New.
3662 (convertible_comparison_p): New.
3663 (scalar_to_vector_candidate_p): New.
3664 (remove_non_convertible_regs): New.
3665 (scalar_chain): New.
3666 (scalar_chain::scalar_chain): New.
3667 (scalar_chain::~scalar_chain): New.
3668 (scalar_chain::add_to_queue): New.
3669 (scalar_chain::mark_dual_mode_def): New.
3670 (scalar_chain::analyze_register_chain): New.
3671 (scalar_chain::add_insn): New.
3672 (scalar_chain::build): New.
3673 (scalar_chain::compute_convert_gain): New.
3674 (scalar_chain::replace_with_subreg): New.
3675 (scalar_chain::replace_with_subreg_in_insn): New.
3676 (scalar_chain::emit_conversion_insns): New.
3677 (scalar_chain::make_vector_copies): New.
3678 (scalar_chain::convert_reg): New.
3679 (scalar_chain::convert_op): New.
3680 (scalar_chain::convert_insn): New.
3681 (scalar_chain::convert): New.
3682 (convert_scalars_to_vector): New.
3683 (pass_data_stv): New.
3685 (make_pass_stv): New.
3686 (ix86_option_override): Created and register stv pass.
3687 (flag_opts): Add -mstv.
3688 (ix86_option_override_internal): Likewise.
3689 * config/i386/i386.md (SWIM1248x): New.
3690 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
3691 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
3692 (*anddi3_doubleword): New.
3693 (*zext<mode>_doubleword): New.
3694 (*zextsi_doubleword): New.
3695 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
3696 (*<code>di3_doubleword): New.
3697 * config/i386/i386.opt (mstv): New.
3698 * dbgcnt.def (stv_conversion): New.
3700 2015-09-29 Tom de Vries <tom@codesourcery.com>
3702 * tree-cfg.c (dump_function_to_file): Dump function attributes.
3704 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
3707 * config/sh/sh.c (sh_override_options_after_change): New.
3708 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3709 (sh_option_override): Move align_loops, align_jumps and
3710 align_functions handling into sh_override_options_after_change.
3712 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3714 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
3715 (nvptx_record_offload_symbol): Record function execution geometry.
3716 * config/nvptx/mkoffload.c (process): Include launch geometry in
3718 * omp-low.c (oacc_launch_pack): New.
3719 (replace_oacc_fn_attrib): New.
3720 (set_oacc_fn_attrib): New.
3721 (get_oacc_fn_attrib): New.
3722 (expand_omp_target): Create keyed varargs for GOACC_parallel call
3724 * omp-low.h (get_oacc_fn_attrib): Declare.
3725 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
3726 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3727 * tree.h (OMP_CLAUSE_EXPR): New.
3728 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
3730 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3731 Sebastian Pop <s.pop@samsung.com>
3733 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
3735 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3736 Sebastian Pop <s.pop@samsung.com>
3738 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
3739 * graphite-scop-detection.c (struct sese_l): New type.
3740 (get_entry_bb): API for getting entry bb of SESE.
3741 (get_exit_bb): API for getting exit bb of SESE.
3742 (class debug_printer): New type. Simple printer in debug mode.
3743 (trivially_empty_bb_p): New. Return true when BB is empty or
3744 contains only debug instructions.
3745 (graphite_can_represent_expr): Call scalar_evoution_in_region
3746 instead of analyze_scalar_evolution. Pass in scop instead of only
3748 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
3750 (stmt_simple_for_scop_p): Same.
3751 (harmful_stmt_in_bb): Same.
3752 (graphite_can_represent_loop): Deleted.
3753 (struct scopdet_info): Deleted.
3754 (scopdet_basic_block_info): Deleted.
3755 (build_scops_1): Deleted.
3756 (bb_in_sd_region): Deleted.
3757 (find_single_entry_edge): Deleted.
3758 (find_single_exit_edge): Deleted.
3759 (create_single_entry_edge): Deleted.
3760 (sd_region_without_exit): Deleted.
3761 (create_single_exit_edge): Deleted.
3762 (unmark_exit_edges): Deleted.
3763 (mark_exit_edges): Deleted.
3764 (create_sese_edges): Deleted.
3765 (build_graphite_scops): Deleted.
3766 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
3767 (build_scops): Use the new scop_builder to build scops.
3768 (dot_all_scops_1): Use the new pretty printer. Print loop father
3770 (loop_body_is_valid_scop): New. Return true if loop body is a
3772 (class scop_builder): New. Builds SCoPs for polyhedral
3774 (scop_builder): New constructor.
3775 (static sese_l invalid_sese): sese_l with invalid edges.
3776 (get_sese): Get an sese (from a loop) if possible, invalid_sese
3778 (get_nearest_dom_with_single_entry): Get nearest dominator of a
3779 basic_block with single entry. Return NULL if we get to the
3780 beginning of a function.
3781 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
3782 a basic_block with single exit. Return NULL if we get to the
3783 beginning of a function.
3784 (print_sese): Pretty-print SESE.
3785 (merge_sese): Merge two SESEs if possible and return the new SESE.
3786 (build_scop_depth): Start building the SCoP within a loop nest.
3787 (build_scop_breadth): Start building the SCoP at a single loop
3788 depth. Merge adjacent SESEs if valid.
3789 (can_represent_loop_1): Returns true if Graphite can represent
3790 loop inside SCoP. Helper for can_represent_loop.
3791 (can_represent_loop): Returns true if Graphite can represent LOOP
3792 and all its nested loops in SCoP.
3793 (loop_is_valid_scop): Returns true if LOOP and all its nests
3794 constitute a valid SCoP.
3795 (region_has_one_loop): Returns true of a region has only one loop.
3796 (add_scop): Add SCoP to the list of valid scops. Removes an
3797 already existing scop if it intersects with or subsumed by this one.
3798 (harmful_stmt_in_region): Returns true if SCoP has any statment
3799 which cannot be represented by Graphite.
3800 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
3801 (remove_subscops): Remove any SCoP from the list of already found
3802 SCoPs, if subsumed by S1.
3803 (intersects): Return true if region bounded by SCoPs S1 and S2
3805 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
3806 * graphite.c (print_graphite_scop_statistics):
3807 (print_graphite_statistics): Print SCoP info while debugging.
3808 (graphite_initialize): Early exit in case number of loops in a
3809 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
3810 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
3811 (graphite_finalize):
3812 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
3813 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
3814 (recompute_all_dominators): Recalculate POST_DOMINATORS.
3815 * tree-cfg.c (print_loops): Print the function name while printing
3818 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3819 Sebastian Pop <s.pop@samsung.com>
3821 PR tree-optimization/67700
3822 * graphite-sese-to-poly.c (parameter_index_in_region): Call
3823 invariant_in_sese_p_rec.
3824 (extract_affine): Same.
3825 (rewrite_cross_bb_scalar_deps): Call update_ssa.
3826 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
3827 * sese.h (invariant_in_sese_p_rec): Declare.
3829 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
3831 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
3833 2015-09-28 Jiong Wang <jiong.wang@arm.com>
3836 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3837 Jiong Wang <jiong.wang@arm.com>
3839 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3840 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3841 (REG_CLASS_NAMES): Likewise.
3842 (REG_CLASS_CONTENTS): Likewise.
3843 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3844 (aarch64_register_move_cost): Likewise.
3845 (aarch64_load_symref_appropriately): Invoke the new added pattern if
3847 * config/aarch64/constraints.md (Uc0): New constraint.
3849 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
3851 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
3853 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
3855 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
3856 SECTION_EXCLUDE in XO mapping class.
3858 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3861 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
3862 and handle ne and eq codes.
3863 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
3864 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
3865 CONST_INT_P. Use reverse_condition.
3866 (sh_split_treg_set_expr): Likewise.
3868 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
3870 * config/arm/types.md (type): Add rotate_imm.
3871 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
3873 (*rorsi3_insn_uxtw): Likewise.
3874 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
3875 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
3876 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
3878 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3880 PR rtl-optimization/67481
3881 * ifcvt.c (contains_ccmode_rtx_p): New function.
3882 (insn_valid_noce_process_p): Use it.
3884 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3886 PR rtl-optimization/67456
3887 PR rtl-optimization/67464
3888 PR rtl-optimization/67465
3889 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
3890 move in the mode of x. Handle combination of complex and simple
3891 block pairs as well as the case when one is empty.
3893 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3895 * doc/gimple.texi: Update references to gimple_statement_base.
3896 * gdbhooks.py: Likewise.
3897 * gimple.h: Likewise.
3899 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3901 * config/sparc/driver-sparc.c: map LEON to leon3
3903 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3905 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
3906 and make it inverse to change default
3907 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
3909 * doc/invoke.texi: Document change of default
3911 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3913 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
3914 true on %f0 for a target without FPU.
3915 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
3917 (untyped_return): Do not load %f0 for a target without FPU.
3919 2015-09-28 Andrew Pinski <apinski@cavium.com>
3921 * config/aarch64/aarch64.md (prefetch):
3922 Change the predicate of operand 0 to register_operand.
3924 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/predicates.md (register_sse4nonimm_operand): New
3928 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
3929 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
3930 Use register_sse4nonimm_operand as operand 0 predicate.
3931 (*vec_extractv8hi_sse2): Remove insn pattern.
3932 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
3933 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
3935 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
3936 Kaz Kojima <kkojima@gcc.gnu.org>
3939 * config/sh/sh-protos.h (sh_lra_p): Declare.
3940 * config/sh/sh.c (sh_lra_p): Make non-static.
3941 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
3942 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
3943 Expand into addsi3_scr if operands[2] if needed.
3944 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
3945 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
3946 (addsi3_scr, *addsi3): New insn_and_split patterns.
3948 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
3950 PR rtl-optimization/64164
3951 PR tree-optimization/67312
3955 * cfgexpand.c (parm_in_stack_slot_p): Remove.
3956 (ssa_default_def_partition): Remove.
3957 (get_rtl_for_parm_ssa_default_def): Remove.
3958 (set_rtl): Check that RTL assignments match expectations.
3959 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
3960 default def location for params and results. Record SSA names
3961 or types in REG and MEM attrs, respectively.
3962 (set_parm_rtl): New.
3963 (expand_one_ssa_partition): Drop logic that assigned MEMs with
3964 unassigned addresses.
3965 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
3966 deferred stack alloc vars.
3967 (expand_used_vars): Skip partitions holding parm default defs.
3968 Move adjust_one_expanded_partition_var loop...
3969 (pass_expand::execute): ... here. Drop redundant assert.
3970 Adjust comments before the final loop over all ssa names.
3971 Require assigned rtl of parms and results to match exactly.
3972 Reset its attributes to match them, not any other variables in
3974 (expand_debug_expr): Use entry value for PARM's default defs
3975 only iff they have zero nondebug uses.
3976 * cfgexpand.h (parm_in_stack_slot_p): Remove.
3977 (get_rtl_for_parm_ssa_default_def): Remove.
3978 (set_parm_rtl): Declare.
3979 * doc/invoke.texi: Improve wording.
3980 * explow.c (promote_decl_mode): Fix promote_function_mode for
3981 result decls not by reference.
3982 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
3983 bypass TYPE_MODE to get the actual vector mode.
3984 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
3985 2015-08-19's changes as follows. Drop include of
3986 basic-block.h and df.h.
3987 (rtl_for_parm): Remove.
3988 (maybe_reset_rtl_for_parm): Remove.
3989 (parm_in_unassigned_mem_p): Remove.
3990 (use_register_for_decl): Add logic for RESULT_DECLs matching
3991 assign_parms' behavior.
3992 (split_complex_args): Revert.
3993 (assign_parms_augmented_arg_list): Revert. Add comment
3994 referencing the logic above.
3995 (assign_parm_adjust_stack_rtl): Revert.
3996 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
3997 of SET_DECL_RTL. Set up a REG if the parm demands so.
3998 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
3999 calls into a single set_parm_rtl. Set up a temporary RTL
4000 temporarily for expand_assignment.
4001 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
4002 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
4003 (assign_bounds): Revert.
4004 (assign_parms): Revert. Use set_parm_rtl.
4005 (allocate_struct_function): Relayout result and parms of
4006 non-abstruct functions.
4007 (expand_function_start): Revert. Use set_parm_rtl. If the
4008 result is not a hard reg, create a pseudo from the promoted
4009 mode of the default def. Promote static chain mode.
4010 * tree-outof-ssa.c (remove_ssa_form): Drop unused
4011 partition_has_default_def. Set up
4012 partitions_for_parm_default_defs.
4013 (finish_out_of_ssa): Remove partition_has_default_def.
4014 Release partitions_for_parm_default_defs.
4015 * tree-outof-ssa.h (struct ssaexpand): Remove
4016 partition_has_default_def. Add
4017 partitions_for_parm_default_defs.
4018 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
4020 (build_ssa_conflict_graph): Fix conflict-detection of default
4021 defs of even unused default defs of params and results.
4022 (for_all_parms): New.
4023 (create_default_def): New.
4024 (register_default_def): New.
4025 (coalesce_with_default): New.
4026 (create_outofssa_var_map): Create default defs for all parms
4027 and results, and register their partitions. Add GIMPLE_RETURN
4028 operands as coalesce candidates with results. Add default
4029 defs of each parm or result as coalesce candidates with its
4030 other defs. Mark each result def, and each default def of
4031 parms, as used_in_copy.
4032 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
4033 with the ssa names, even anonymous ones. Drop
4034 parm_in_stack_slot_p calls. Require same signedness and
4036 (coalesce_ssa_name): Add coalesce candidates for all defs of
4037 each parm and result, even unused ones.
4038 (parm_default_def_partition_arg): New type.
4039 (set_parm_default_def_partition): New.
4040 (get_parm_default_def_partitions): New.
4041 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
4042 * tree-ssa-live.c (partition_view_init): Regard unused defs of
4043 parms and results as used.
4044 (verify_live_on_entry): Don't error out just because they're
4047 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
4049 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4050 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
4051 (output_fde): Don't output length for debug_frame on AIX.
4052 (output_call_frame_info): Don't output length for debug_frame on AIX.
4053 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
4054 HAVE_XCOFF_DWARF_EXTRAS.
4055 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
4056 HAVE_XCOFF_DWARF_EXTRAS.
4057 (output_compilation_unit_header): Don't output length on AIX.
4058 (output_pubnames): Don't output length on AIX.
4059 (output_aranges): Delete argument. Compute length locally. Don't
4060 output length on AIX.
4061 (output_line_info): Don't output length on AIX.
4062 (dwarf2out_finish): Don't compute aranges_length.
4063 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4064 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
4065 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
4066 symbol decoration for AIX.
4067 (rs6000_xcoff_debug_unwind_info): New.
4068 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
4070 (rs6000_xcoff_declare_function_name): Emit different
4071 .function pseudo-op when DWARF2_DEBUG. Don't call
4072 xcoffout_declare_function for DWARF2_DEBUG.
4073 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
4075 * config/rs6000/aix71.h: New.
4076 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
4078 * configure: Regenerate.
4079 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
4082 2015-09-26 Jeff Law <law@redhat.com>
4084 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
4086 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
4089 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
4092 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
4093 undefined behaviour.
4095 * config/cris/cris.md (asrandb): Fix left shift undefined
4097 (asrandw): Likewise.
4099 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
4102 * lra-constarints.c (match_reload): Check presence of the input pseudo
4103 in the output operand.
4105 2015-09-25 Tobias Burnus <burnus@net-b.de>
4107 * doc/invoke.texi (-fsanitize): Minor wording tweak.
4109 2015-09-25 Tobias Burnus <burnus@net-b.de>
4111 * doc/invoke.texi (-fsanitize): Update URLs.
4113 2015-09-25 Teresa Johnson <tejohnson@google.com>
4115 * opts.c (finish_options): Unset -freorder-blocks-and-partition
4116 if not using profile.
4118 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4120 PR pretty-print/67567
4121 * pretty-print.c (pp_string): Add gcc_checking_assert.
4122 * pretty-print.h (output_buffer_append_r): Likewise.
4124 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4127 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
4128 addr2 individually. Don't emit logical or insn if one is known to
4129 be aligned approriately.
4130 (sh_expand_cmpnstr): Likewise.
4132 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
4134 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
4135 __builtin_aarch64_fp[sc]r arguments into a register.
4137 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
4139 * config.gcc (x86_archs): Replace lakemount with lakemont.
4140 (with_cpu): Likewise.
4141 (with_arch): Likewise.
4142 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4143 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
4144 __tune_lakemount__ with __tune_lakemont__.
4145 * config/i386/i386.c (lakemount_cost): Renamed to ...
4146 (lakemont_cost): This.
4147 (m_LAKEMOUNT): Renamed to ...
4149 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
4150 (processor_target_table): Replace "lakemount" with "lakemont".
4151 (processor_alias_table): Likewise.
4152 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
4154 (ix86_adjust_cost): Likewise.
4155 (ia32_multipass_dfa_lookahead): Likewise.
4156 * config/i386/i386.h (processor_type): Likewise.
4157 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
4158 * doc/invoke.texi: Replace lakemount with lakemont. Replace
4159 Lakemount with Lakemont.
4161 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
4163 * config.gcc (x86_archs): Replace iamcu with lakemount.
4164 (with_cpu): Likewise.
4165 (with_arch): Likewise.
4166 * doc/invoke.texi: Likewise.
4167 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4168 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
4169 __tune_iamcu__ with __tune_lakemount__.
4170 * config/i386/i386.c (iamcu_cost): Renamed to ...
4171 (lakemount_cost): This.
4172 (m_IAMCU): Renamed to ...
4173 (m_LAKEMOUNT): This.
4174 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
4175 (processor_target_table): Replace "iamcu" with "lakemount".
4176 (processor_alias_table): Likewise.
4177 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
4178 PROCESSOR_LAKEMOUNT.
4179 (ix86_adjust_cost): Likewise.
4180 (ia32_multipass_dfa_lookahead): Likewise.
4181 * config/i386/i386.h (processor_type): Likewise.
4182 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
4184 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
4186 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
4187 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
4189 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
4190 (pa_expand_compare_and_swap_loop): New.
4191 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
4192 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
4193 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
4194 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
4195 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
4198 2015-09-24 Michael Collison <michael.collison@linaro.org>
4201 * read-md.c (read_name): Allow mode iterators inside angle
4202 brackets in rtl expressions.
4204 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
4207 * ira-color.c (update_allocno_cost): Add parameter.
4208 (update_costs_from_allocno): Decrease conflict cost. Pass the new
4211 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4214 * opts-common.c (prune_options): Discard all -fdiagnostics-color
4215 but the last one, which is moved to the front to be processed
4217 * opts.c (enable_warning_as_error): Reject options that do not
4220 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4222 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
4224 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4226 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
4227 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
4228 (aarch64_cannot_force_const_mem): Likewise.
4229 (aarch64_classify_address): Likewise.
4230 (aarch64_classify_symbolic_expression): Likewise.
4231 (aarch64_print_operand): Likewise.
4232 (aarch64_classify_symbol): Likewise.
4233 (aarch64_mov_operand_p): Likewise.
4234 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
4235 (aarch64_mov_operand): Likewise.
4237 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
4239 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
4240 for info->spe_gp_size.
4242 2015-09-24 Richard Biener <rguenther@suse.de>
4245 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
4248 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
4250 * tree-object-size.c (plus_stmt_object_size)
4251 (cond_expr_object_size): Change the formal parameters from gimple
4253 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
4254 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
4255 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
4257 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4259 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
4260 Check for ld -type pie on Solaris 11.x and 12.
4261 * configure: Regenerate.
4262 * config.in: Regenerate.
4264 * gcc.c (LD_PIE_SPEC): Allow redefinition.
4266 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
4267 (STARTFILE_SPEC): Use it.
4268 (ENDFILE_CRTEND_SPEC): Define.
4269 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
4270 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
4271 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
4272 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
4273 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
4274 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
4275 (ENDFILE_ARCH_SPEC): Define.
4276 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
4278 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4280 * configure.ac (gcc_cv_solaris_crts): New test.
4281 * configure. Regenerate.
4282 * config.in: Regenerate.
4283 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
4284 HAVE_SOLARIS_CRTS variant.
4286 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4288 * tree-inline.h (count_insns_seq): Delete prototype.
4289 (estimate_num_insns_seq): Define prototype.
4290 * tree-inline.c (count_insns_seq): Delete.
4291 (estimate_num_insns_seq): Remove static qualifier.
4292 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
4293 with estimate_num_insns_seq.
4295 2015-09-24 Richard Biener <rguenther@suse.de>
4297 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
4299 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
4300 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
4302 (ao_ref_init_from_vn_reference): Record clique and base in the
4304 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
4306 2015-09-24 Richard Biener <rguenther@suse.de>
4308 PR tree-optimization/48885
4309 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
4310 as not including any restrict tags from other pointers.
4312 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4314 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
4315 character when appending to offload_targets.
4317 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
4318 offload targets by commas, not colons.
4319 * config.in: Regenerate.
4320 * configure: Likewise.
4321 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
4322 instead of setting up the default offload targets here...
4323 (process_command): ..., do it here.
4325 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
4326 targets are separated by commas.
4327 * config.h.in: Regenerate.
4329 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4330 Nathan Sidwell <nathan@codesourcery.com>
4332 * omp-low.h (omp_reduction_init_op): Declare.
4333 * omp-low.c (omp_reduction_init_op): New, broken out of ...
4334 (omp_reduction_init): ... here. Call it.
4335 * tree-parloops.c (initialize_reductions): Use
4336 omp_reduction_init_op.
4338 2015-09-23 Richard Biener <rguenther@suse.de>
4341 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
4342 undefined overflow unless they will cancel out.
4344 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4346 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
4349 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4352 * opts.h (write_langs): Declare.
4353 * opts-global.c (write_langs): Make it extern.
4355 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
4358 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
4359 overlapping regs when matching the pattern.
4361 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
4363 * config/aarch64/aarch64-simd.md
4364 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
4365 (aarch64_float_truncate_hi_v4sf_le): New.
4366 (aarch64_float_truncate_hi_v4sf_be): Likewise.
4368 2015-09-23 Richard Biener <rguenther@suse.de>
4370 * tree-ssa-structalias.c (intra_create_variable_infos): Build
4371 representatives for all restrict qualified pointer destinations.
4373 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4375 * config/i386/i386.md (define_code_attr mshift): New.
4376 (define_mode_iterator SWI1248_AVX512BW): Rename ...
4377 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
4379 (define_insn "*k<logic><mode>"): Use new iterator name.
4380 (define_insn "*<mshift><mode>3"): New.
4382 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
4385 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
4386 mark the block as accessible.
4388 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4390 * function.c (thread_prologue_and_epilogue_insns): Delete
4391 orig_entry_edge argument to try_shrink_wrapping.
4392 * shrink-wrap.c (can_get_prologue): New function.
4393 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
4394 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
4395 can_get_prologue where needed. Remove code that finds a single
4396 edge for the prologue. Remove code that tests if any reg clobbered
4397 by the prologue is live on the prologue edge. Remove code that finds
4398 the new prologue edge after duplicating blocks. Make a new prologue
4400 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
4402 2015-09-22 Jeff Law <law@redhat.com>
4404 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
4407 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4409 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
4410 -Wtemplates, -Wnamespaces): Document.
4412 2015-09-22 Tom de Vries <tom@codesourcery.com>
4414 PR tree-optimization/67671
4415 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
4416 pointer references as restrict.
4418 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4420 * config/nios2/nios2.c (nios2_legitimize_address): When handling
4421 'reg + reloc' cases, allow first operand to be non-REG, and use
4422 force_reg() to enforce address pattern.
4424 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
4427 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
4428 (define_mode_iterator VI12_AVX_AVX512F): New.
4429 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
4430 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
4431 (define_insn "*<code><mode>3"): ... Into new pattern using
4432 VI12_AVX_AVX512F iterators without masking.
4434 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4436 * config.gcc: Support "skylake-avx512".
4437 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4438 PROCESSOR_SKYLAKE_AVX512.
4439 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
4440 (processor_target_table): Add "skylake-avx512".
4441 (PTA_SKYLAKE_AVX512): Define.
4442 (ix86_option_override_internal): Add "skylake_avx512".
4443 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
4444 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
4445 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
4446 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
4447 * doc/invoke.texi (skylake-avx512): New.
4449 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4451 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
4453 (define_insn "kunpcksi"): Ditto.
4454 (define_insn "kunpckdi"): Ditto.
4456 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4458 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
4459 iterator instead of fixed modes.
4461 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4463 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4465 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
4466 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
4467 out_result. Update to support update-fetch operations.
4468 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
4469 Adjust for change to aarch64_gen_atomic_ldop.
4470 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
4471 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
4472 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
4473 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
4474 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
4476 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4478 * config/aarch64/aarch64-protos.h
4479 (aarch64_atomic_ldop_supported_p): Declare.
4480 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
4481 (enum aarch64_atomic_load_op_code): New.
4482 (aarch64_emit_atomic_load_op): New.
4483 (aarch64_gen_atomic_ldop): Update to support load-operate
4485 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
4487 (aarch64_atomic_<atomic_optab><mode>): New.
4488 (aarch64_atomic_<atomic_optab><mode>_lse): New.
4489 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
4490 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
4491 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
4493 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4495 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
4496 (UNSPECV_ATOMIC_LDOP_OR): New.
4497 (UNSPECV_ATOMIC_LDOP_BIC): New.
4498 (UNSPECV_ATOMIC_LDOP_XOR): New.
4499 (UNSPECV_ATOMIC_LDOP_PLUS): New.
4502 (aarch64_atomic_load<atomic_ldop><mode>): New.
4504 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4506 * config/aarch64/aarch64.md
4507 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
4510 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4512 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4514 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
4515 (aarch64_gen_atomic_ldop): New.
4516 (aarch64_split_atomic_op): Fix whitespace and add a comment.
4517 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
4518 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
4519 (atomic_exchange<mode>): Replace with an expander.
4520 (aarch64_atomic_exchange<mode>): New.
4521 (aarch64_atomic_exchange<mode>_lse): New.
4522 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
4523 (aarch64_atomic_swp<mode>): New.
4525 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4527 * tree-inline.c (expand_call_inline): Use inform for extra note.
4528 Do not give a note with UNKNOWN_LOCATION.
4529 Replace input_location with gimple_location (stmt).
4530 Use true/false instead of TRUE/FALSE.
4532 2015-09-22 Tom de Vries <tom@codesourcery.com>
4534 PR tree-optimization/67666
4535 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
4536 with single field non-conservative.
4538 2015-09-21 David S. Miller <davem@davemloft.net>
4542 2015-09-11 David S. Miller <davem@davemloft.net>
4544 * config/sparc/constraints.md: Make "U" constraint a real register
4546 * config/sparc/sparc.c (TARGET_LRA_P): Define.
4547 (D_MODES, DF_MODES): Add missing cast.
4548 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
4549 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
4550 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
4552 * config/sparc/sparc.h (PROMOTE_MODE): Define.
4553 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
4554 provide these insn when flag_pic.
4556 2015-09-17 David S. Miller <davem@davemloft.net>
4558 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
4560 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
4562 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4563 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4564 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4565 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4566 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4567 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4568 provide when flag_pic.
4570 2015-09-21 Jeff Law <law@redhat.com>
4572 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
4575 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4577 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
4579 2015-09-21 Richard Biener <rguenther@suse.de>
4581 * passes.c (rest_of_decl_compilation): Do not call
4582 dwarf2out_early_global_decl for aliases.
4584 2015-09-21 Richard Biener <rguenther@suse.de>
4587 * dwarf2out.c (add_location_or_const_value_attribute): Remove
4588 attribute parameter. Early exit if either DW_AT_const_value
4589 or DW_AT_location are present already.
4590 (gen_variable_die): Adjust caller.
4591 (dwarf2out_late_global_decl): Likewise.
4593 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4596 * config/sh/sh.c (sh_remove_overlapping_post_inc,
4597 sh_peephole_emit_move_insn): Add new functions.
4598 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
4599 sh_peephole_emit_move_insn): Declere them.
4600 * config/sh/sh.md: Use them in various peephole2 patterns.
4602 2015-09-21 Richard Biener <rguenther@suse.de>
4605 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
4606 address with -fno-delete-null-pointer-checks.
4608 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
4610 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
4611 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
4612 (reduc_uplus_v16qi): Remove.
4614 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
4615 (reduc_<VEC_reduc_name>_v2df): Remove.
4616 (reduc_<VEC_reduc_name>_v4sf): Remove.
4617 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
4619 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
4620 gen_ function by removing * prefix.
4621 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
4623 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4626 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4627 Print i_bound without converting it to a tree.
4629 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
4631 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
4632 operands[4] operands[5] swap with std::swap, removed tmp variable.
4633 (arm_evpc_neon_vzip): Replaced in0/in1 and
4634 out0/out1 swaps with std::swap, removed x variable.
4635 (arm_evpc_neon_vtrn): Replaced in0/int1 and
4636 out0/out1 swaos with std::swap, removed x variable.
4637 (arm_expand_vec_perm_const_1): Replaced
4638 d->op0/d->op1 swap with std::swap, removed x variable.
4639 (arm_evpc_neon_vuzp): Replaced in0/in1 and
4640 out0/out1 swaps with std::swap, removed x variable.
4642 2015-09-21 Jonathan Yong <10walls@gmail.com>
4644 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
4645 sysroot/usr/lib/32api for additional win32 libraries,
4646 fixes failing Cygwin bootstrapping.
4648 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4650 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
4652 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4655 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
4656 (*mov_t_msb_neg): Rewrite negc pattern.
4658 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4660 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
4661 immediate generation code.
4663 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4665 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
4666 redundant immediate generation code.
4668 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4670 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
4671 (AARCH64_NUM_BITMASKS): Remove.
4672 (aarch64_bitmasks_cmp): Remove.
4673 (aarch64_build_bitmask_table): Remove.
4675 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4677 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
4678 slow immediate matching loops with a faster algorithm.
4680 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4682 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
4685 2015-09-20 Jeff Law <law@redhat.com>
4687 PR tree-optimization/47679
4688 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
4689 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
4690 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
4691 (thread_through_normal_block): Use record_temporary_equivalences.
4693 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
4695 * coretypes.h (gimple): Change typedef to be a forward declaration.
4696 * gimple.h (gimple_statement_base): rename to gimple.
4697 * (all functions and types using gimple): Adjust.
4700 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
4701 David Edelsohn <dje.gcc@gmail.com>
4703 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
4704 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4705 (EH_FRAME_THROUGH_COLLECT2): Define.
4706 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4707 (ASM_OUTPUT_DWARF_PCREL): Define.
4708 (ASM_OUTPUT_DWARF_DATAREL): Define.
4710 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
4712 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
4715 2015-09-18 Jeff Law <law@redhat.com>
4717 PR tree-optimization/47679
4718 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
4720 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
4721 object. Update constructor.
4722 (pass_dominator::execute): Corresponding chagnes to declaration
4723 and initialization of avail_exprs_stack. Update constructor call
4724 for dom_opt_dom_walker object.
4725 (lookup_avail_expr, record_cond): Accept additional argument. Pass
4726 it down to children as needed.
4727 (record_equivalences_from_incoming_edge): Likewise.
4728 (eliminate_redundant_computations): Likewise.
4729 (record_equivalences_from_stmt): Likewise.
4730 (simplify_stmt_for_jump_threading): Likewise.
4731 (record_temporary_equivalences): Likewise.
4732 (optimize_stmt): Likewise.
4733 (dom_opt_dom_walker::thread_across_edge): Update access to
4734 avail_exprs_stack object and pass it to children as needed.
4735 (dom_opt_dom_walker::before_dom_children): Similarly.
4736 (dom_opt_dom_walker::after_dom_children): Similarly.
4737 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
4738 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
4739 Add avail_expr_stack argument. Pass it to children as needed.
4740 (dummy_simplify): Likewise.
4741 (simplify_control_stmt_condition): Likewise.
4742 (thread_around_empty_blocks): Likewise.
4743 (thread_through_normal_block): Likewise.
4744 (thread_across_edge): Likewise.
4745 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4746 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
4748 PR tree-optimization/47679
4749 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
4751 (dom_opt_dom_walker): New private member holding the const_and_copies
4752 object. Update constructor.
4753 (pass_dominator::execute): Corresponding changes to declaration
4754 and initialization of const_and_copies. Update constructor call
4755 for the dom_opt_dom_walker object.
4756 (record_temporary_equivalences): Accept const_and_copies argument
4757 pass it down to children as needed.
4758 (record_equality): Likewise.
4759 (record_equivalences_from_incoming_edge): Likewise.
4760 (cprop_into_successor_phis, optimize_stmt): Likewise.
4761 (eliminate_redundant_computations): Likewise.
4762 (dom_opt_dom_walker::thread_across_edge): Update access to
4763 const_and_copies object and pass it to children as needed.
4764 (dom_opt_dom_walker::before_dom_children): Similarly.
4765 (dom_opt_dom_walker::after_dom_children): Similarly.
4767 PR tree-optimization/47679
4768 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
4769 it into the avail_exprs_stack class.
4770 (pass_dominator::execute): Corresponding changes to declaration
4771 and initialization of avail_exprs. Pass avail_exprs to
4772 dump_dominator_optimization_stats.
4773 (record_cond): Extract avail_exprs from avail_exprs_stack.
4774 (lookup_avail_expr): Similarly.
4775 (htab_staticstics): Remove unnecessary prototype. Move to earlier
4777 (dump_dominator_optimization_stats): Make static and prototype.
4778 Add argument for the hash table to dump.
4779 (debug_dominator_optimization_stats): Remove.
4780 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
4782 (debug_dominator_optimization_stats): Similarly.
4783 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
4784 "void" in prototype for pop_to_marker method. Add accessor method
4785 for the underlying avail_exprs table.
4787 * tree-ssa-threadedge.c: Remove trailing whitespace.
4789 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
4791 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
4793 (pa_ldil_cint_p): Likewise.
4794 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
4795 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
4797 * config/pa/pa.md: Likewise.
4799 2015-09-18 David Malcolm <dmalcolm@redhat.com>
4801 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
4802 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
4803 (diagnostic_show_locus): Likewise.
4804 (diagnostic_print_caret_line): Likewise.
4805 * diagnostic-show-locus.c: New file.
4807 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
4809 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
4810 "back" parameter. Declare label in #if block.
4812 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
4815 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
4816 the address to a register.
4818 2015-09-18 Jeff Law <law@redhat.com>
4820 PR tree-optimization/47679
4821 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
4822 * tree-ssa-dom.c: Remove unnecessary header includes.
4823 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
4824 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
4825 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
4826 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
4827 (pass_phi_only_cprop::execute): Likewise.
4828 (make_pass_phi_only_cprop): Likewise.
4829 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
4830 uses of file scoped statics by passing the required objects
4831 as parameters wherever needed.
4833 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4834 David Edelsohn <dje.gcc@gmail.com>
4836 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
4837 EH_FRAME_THROUGH_COLLECT2.
4838 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
4840 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
4841 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
4842 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
4843 * except.c (switch_to_exception_section): Use a read-only section
4844 even if EH_FRAME_SECTION_NAME is undefined.
4845 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
4846 * collect2.c (write_c_file_stat): Provide dbase on AIX.
4847 (scan_prog_file): Don't export __dso_handle nor
4849 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4850 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4851 (ASM_OUTPUT_DWARF_PCREL): Define.
4852 (ASM_OUTPUT_DWARF_DATAREL): Define.
4853 (EH_FRAME_THROUGH_COLLECT2): Define.
4854 (EH_FRAME_IN_DATA_SECTION): Delete.
4855 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
4856 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
4858 (rs6000_asm_output_dwarf_datarel): Declare.
4859 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
4860 (rs6000_aix_asm_output_dwarf_datarel): New.
4861 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
4862 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
4863 (EH_FRAME_THROUGH_COLLECT2): Define.
4864 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
4865 (EH_FRAME_THROUGH_COLLECT2): Define.
4866 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4867 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
4868 (EH_FRAME_THROUGH_COLLECT2): New.
4869 (ASM_OUTPUT_DWARF_DATAREL): New.
4870 * doc/tm.texi: Regenerate.
4872 2015-09-18 Richard Biener <rguenther@suse.de>
4874 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
4875 we're in early phase.
4876 (schedule_generic_params_dies_gen): Likewise.
4877 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
4878 work as possible, retaining unhandled cases.
4879 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
4880 clear out generic_type_instances at the end.
4881 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
4882 (dwarf2out_early_finish): ... here. Do most of
4883 gen_remaining_tmpl_value_param_die_attribute here.
4885 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
4887 PR tree-optimization/67283
4888 * tree-sra.c (type_consists_of_records_p): Rename to...
4889 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
4890 (completely_scalarize_record): Rename to...
4891 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
4892 (scalarize_elem): New.
4893 (analyze_all_variable_accesses): Follow renamings.
4895 2015-09-18 Richard Biener <rguenther@suse.de>
4897 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
4900 2015-09-18 Richard Biener <rguenther@suse.de>
4902 PR tree-optimization/66142
4903 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
4904 treat MEM[&x] and x the same.
4905 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
4906 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
4907 when we simplified sth.
4908 (vn_reference_maybe_forwprop_address): Likewise.
4909 (valueize_refs_1): When we simplified through
4910 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
4911 set valueized_anything to true.
4912 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
4913 one ref kills the other instead of just a offset-based test.
4914 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
4915 for the operand_equal_p test to compare bases and also compare
4918 2015-09-17 Christian Bruel <christian.bruel@st.com>
4920 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
4922 2015-09-17 Richard Henderson <rth@redhat.com>
4925 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
4926 pointers that encode the alignment of the object.
4928 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4930 PR rtl-optimization/66790
4931 * df-problems.c (LIVE): Amend documentation.
4933 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
4935 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
4937 (GTFILES): Replace optabs.c with optabs-libfunc.c.
4938 * genopinit.c (main): Add an include guard to insn-opinit.h.
4939 Protect the rtx_code parts with NUM_RTX_CODE.
4940 * optabs.h: Split parts out to...
4941 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
4942 * optabs.c: Split parts out to...
4943 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
4944 * cilk-common.c: Include optabs-query.h rather than optabs.h.
4945 * fold-const.c: Likewise.
4946 * target-globals.c: Likewise.
4947 * tree-if-conv.c: Likewise.
4948 * tree-ssa-forwprop.c: Likewise.
4949 * tree-ssa-loop-prefetch.c: Likewise.
4950 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
4951 Remove unncessary include files.
4952 * tree-ssa-phiopt.c: Likewise.
4953 * tree-ssa-reassoc.c: Likewise.
4954 * tree-switch-conversion.c: Likewise.
4955 * tree-vect-data-refs.c: Likewise.
4956 * tree-vect-generic.c: Likewise.
4957 * tree-vect-loop.c: Likewise.
4958 * tree-vect-patterns.c: Likewise.
4959 * tree-vect-slp.c: Likewise.
4960 * tree-vect-stmts.c: Likewise.
4961 * tree-vrp.c: Likewise.
4962 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
4963 rather than optabs.h.
4964 * expr.c: Include optabs-tree.h.
4965 * function.c: Likewise.
4967 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4970 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
4971 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
4972 * config/arm/arm.c: Include common/common-target.h.
4973 (use_return_insn): Return 0 if the static chain register was saved
4974 above a non-APCS frame.
4975 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
4976 (struct scratch_reg): New.
4977 (get_scratch_register_on_entry): New function.
4978 (release_scratch_register_on_entry): Likewise.
4979 (arm_emit_probe_stack_range): Likewise.
4980 (output_probe_stack_range): Likewise.
4981 (arm_expand_prologue): Factor out code dealing with the IP register
4982 for nested function and adjust it for stack checking.
4983 Invoke arm_emit_probe_stack_range if static builtin stack checking
4985 (thumb1_expand_prologue): Sorry out if static builtin stack checking
4987 (arm_expand_epilogue): Add the saved static chain register, if any, to
4988 the amount of pre-pushed registers to pop.
4989 (arm_frame_pointer_required): Return true if static stack checking is
4990 enabled and we want to catch the exception with the EABI unwinder.
4991 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
4992 (UNSPEC_PROBE_STACK_RANGE): Likewise.
4993 * config/arm/arm.md (probe_stack): New insn.
4994 (probe_stack_range): Likewise.
4996 2015-09-17 Richard Biener <rguenther@suse.de>
4998 * genmatch.c (parser::parse_expr): Improve error message
4999 for mis-placed flags.
5001 2015-09-17 Richard Biener <rguenther@suse.de>
5003 * passes.c (rest_of_decl_compilation): Always call early_global_decl
5004 debug hook when we created a varpool node.
5005 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
5006 dwarf2out_early_global_decl, when not just add location or
5007 value attributes to existing DIEs.
5009 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
5011 * config/aarch64/aarch64.md (copysigndf3): New.
5012 (copysignsf3): Likewise.
5014 2015-09-17 David S. Miller <davem@davemloft.net>
5016 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
5017 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
5018 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
5019 (HARD_REGNO_CALLER_SAVE_MODE): Define.
5020 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
5021 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
5022 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
5023 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
5024 provide when flag_pic.
5026 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
5028 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
5029 object_allocator change.
5031 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5033 PR tree-optimization/66388
5034 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
5035 (dump_iv): Dump no_overflow information.
5036 (alloc_iv): Initialize new field for struct iv.
5037 (mark_bivs): Count number of no_overflow bivs.
5038 (find_deriving_biv_for_expr, record_biv_for_address_use): New
5040 (idx_find_step): Call new functions above.
5041 (add_candidate_1, add_candidate): New paramter.
5042 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
5043 (get_computation_aff): Simplify convertion of cand for BIV.
5044 (get_computation_cost_at): Step cand's base if necessary.
5046 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5048 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
5050 (tree_simplify_using_condition): Ditto.
5051 (simplify_using_initial_conditions): Ditto.
5052 (loop_exits_before_overflow): Pass new argument to function
5053 simplify_using_initial_conditions. Remove case for type conversions
5055 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
5057 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
5058 in iv base using loop initial conditions.
5060 2015-09-16 Jeff Law <law@redhat.com>
5062 PR tree-optimization/47679
5063 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
5064 (free_all_edge_infos): Use it.
5065 (allocate_edge_info): Free preexisting edge info data.
5066 (pass_dominator::execute): Set up initial edge info structures.
5067 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
5069 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
5070 If non-null, then push/pop markers appropriately.
5071 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5072 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
5075 2015-09-16 James Bowman <james.bowman@ftdichip.com>
5077 * config/ft32/ft32.c: Fix the memory address space predicate.
5079 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5082 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
5083 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
5085 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5087 * toplev.h (check_global_declaration): Remove declaration.
5088 * toplev.c (check_global_declaration): Move to ...
5089 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
5090 (analyze_functions): Update call.
5092 2015-09-16 David S. Miller <davem@davemloft.net>
5094 * lra-constraints.c (simplify_operand_subreg): Do not assume that
5095 lowpart of a SUBREG has offset zero.
5097 2015-09-16 Jeff Law <law@redhat.com>
5099 PR tree-optimization/47679
5100 * tree-ssa-dom.c (enum expr_kind): Moved from here to
5101 tree-ssa-scopedtables.h.
5102 (struct hashable_expr, class expr_hash_elt): Likewise.
5103 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
5104 Move associated methods into tree-ssa-scopedtables.c.
5105 (avail_expr_hash, initialize_expr_from_cond): Similarly.
5106 (hashable_expr_equal_p, add_expr_commutative): Likewise.
5107 (add_hashable_expr): Likewise.
5108 (record_cond): Delete element directly.
5109 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
5110 private copy ctor and assignment operator methods.
5111 (expr_elt_hasher): Inline trivial methods.
5112 (initialize_expr_from_cond): Prototype.
5113 * tree-ssa-scopedtables.c: Add necessary includes, functions and
5114 methods that were previously in tree-ssa-dom.c. Improve various
5117 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
5119 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
5121 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
5124 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
5127 2015-09-16 Richard Biener <rguenther@suse.de>
5130 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
5131 location of possibly shared trees.
5133 2015-09-16 Richard Biener <rguenther@suse.de>
5136 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
5138 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
5140 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
5141 offset and size computations instead of HOST_WIDE_INT.
5143 2015-09-16 Richard Biener <rguenther@suse.de>
5146 * fold-const.c (extract_muldiv_1): Properly extend multiplication
5147 result before builting a tree via wide_int_to_tree.
5149 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5151 * Makefile.in: Add memory-block.cc
5152 (pool_allocator::initialize): Use fixed block size.
5153 (pool_allocator::release): Use memory_block_pool.
5154 (pool_allocator::allocate): Likewise.
5155 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
5157 * cfg.c (initialize_original_copy_tables): Likewise.
5158 * cselib.c (elt_list_pool, elt_loc_list_pool,
5159 cselib_val_pool): Likewise.
5160 * df-problems.c (df_chain_alloc): Likewise.
5161 * df-scan.c (df_scan_alloc): Likewise.
5162 * dse.c (cse_store_info_pool, rtx_store_info_pool,
5163 read_info_type_pool, insn_info_type_pool, bb_info_pool,
5164 group_info_pool, deferred_change_pool): Likewise.
5165 * et-forest.c (et_nodes, et_occurrences): Likewise.
5166 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
5167 ipcp_agg_lattice_pool): Likewise.
5168 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
5169 * ipa-profile.c (histogram_pool): Likewise.
5170 * ipa-prop.c (ipa_refdesc_pool): Likewise.
5171 * ira-build.c (live_range_pool, allocno_pool, object_pool,
5172 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
5173 * ira-color.c (update_cost_record_pool): Likewise.
5174 * lra-lives.c (lra_live_range_pool): Likewise.
5175 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
5176 * memory-block.cc: New file.
5177 * memory-block.h: New file.
5178 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
5179 * sched-deps.c (sched_deps_init): Likewise.
5180 * sel-sched-ir.c (sched_lists_pool): Likewise.
5181 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
5182 * tree-sra.c (access_pool): Likewise.
5183 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
5184 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
5185 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
5186 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
5187 * tree-ssa-strlen.c (strinfo_pool): Likewise.
5188 * tree-ssa-structalias.c (variable_info_pool): Likewise.
5189 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
5190 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
5192 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5194 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
5196 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
5199 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5201 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
5202 to pass TLS call argument, according to current ABI.
5203 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
5204 callx0 for TLS call, according to current ABI.
5206 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5208 * tree-eh.c (lower_try_finally_dup_block): Clear location information
5209 on stack restore statements.
5210 (decide_copy_try_finally): Do not consider a stack restore statement as
5211 coming from sources.
5213 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
5215 * config/alpha/alpha.c (alpha_expand_block_clear): Use
5216 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
5218 2015-09-15 Jeff Law <law@redhat.com>
5220 PR tree-optimization/47679
5221 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
5222 methods and private members.
5223 (avail_exprs_stack): Similarly. Change type of global
5224 from a pair of expr_hash_elt_t to the new class.
5225 (expr_elt_hasher::hash): Corresponding changes.
5226 (expr_elt_hasher::equal): Similarly.
5227 (avail_expr_hash): Similarly.
5228 (pass_dominator::execute): Similarly.
5229 (dom_opt_dom_walker::thread_across_edge): Similarly.
5230 (record_cond): Similarly.
5231 (dom_opt_dom_walker::before_dom_children): Similarly.
5232 (dom_opt_dom_walker::after_dom_children): Similarly.
5233 (lookup_avail_expr): Likewise.
5234 (initialize_hash_element): Now a expr_hash_elt constructor.
5235 (initialize_hash_element_from_expr): Similarly.
5236 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
5237 (free_expr_hash_elt): Call dtor for the element.
5238 (remove_local_expressions_from_table): Now the "pop_to_marker"
5239 method in the available_exprs_stack class.
5240 (avail_expr_stack::record_expr): Method factored out.
5241 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
5243 (hashable_expr_equal_p): Fix formatting.
5245 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5247 * input.h (location_get_source_line): Drop "expanded_location"
5248 param in favor of a file and line number.
5249 * input.c (location_get_source_line): Likewise.
5250 (dump_location_info): Update for change in signature of
5251 location_get_source_line.
5252 * diagnostic.c (diagnostic_print_caret_line): Likewise.
5254 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5256 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
5257 Bump to 4KB for SJLJ exceptions.
5258 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
5259 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
5260 * doc/tm.texi: Regenerate.
5262 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5264 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
5265 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
5268 2015-09-15 Richard Biener <rguenther@suse.de>
5270 PR tree-optimization/67470
5271 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
5272 structure for PHI hoisting by inserting a forwarder block
5275 2015-09-15 Christian Bruel <christian.bruel@st.com>
5277 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
5278 (arm_option_print): New function.
5280 2015-09-15 Christian Bruel <christian.bruel@st.com>
5283 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
5284 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
5285 Remove flags parameter.
5286 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
5287 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
5288 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
5289 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
5290 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
5291 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
5292 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
5293 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
5295 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5297 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
5299 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
5300 AARCH64_VALID_SIMD_DREG_MODE.
5302 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5304 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
5305 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
5306 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
5307 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
5308 aarch64_ld4_lane<mode>): Combine together, making...
5309 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5310 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5311 aarch64_st4_lane<mode>): Combine together, making...
5312 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5313 * config/aarch64/iterators.md (nregs): Add comment.
5315 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5317 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
5318 Change operand mode from <V_TWO_ELEM> to BLK.
5319 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
5320 (aarch64_vec_store_lanesoi_lane<mode): Likewise
5321 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5322 (aarch64_ld2_lane<mode>): Likewise.
5323 (aarch64_st2_lane<VQ:mode>): Likewise.
5324 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
5326 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5328 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
5329 Change operand mode from <V_FOUR_ELEM> to BLK.
5330 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
5331 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
5332 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5333 (aarch64_ld4_lane<mode>): Likewise.
5334 (aarch64_st4_lane<mode>): Likewise.
5335 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
5337 2015-09-15 Richard Biener <rguenther@suse.de>
5340 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5341 transfer EH info from old to new stmt.
5342 (replace_call_with_value): Likewise.
5343 (replace_call_with_call_and_fold): Likewise.
5344 (gimple_fold_builtin_memory_op): Likewise.
5345 (gimple_fold_builtin_memset): Likewise.
5346 (gimple_fold_builtin_stpcpy): Likewise.
5347 (gimple_fold_call): Likewise.
5349 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5351 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
5353 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
5354 (aarch64_simd_intEI_type_node): Likewise.
5355 (aarch64_simd_builtin_std_type): Remove EImode case.
5356 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
5357 * config/aarch64/aarch64-modes.def: Remove EImode.
5359 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5361 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
5362 Change operand mode from <V_THREE_ELEM> to BLK.
5363 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
5364 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
5365 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5366 (aarch64_ld3_lane<mode>): Likewise.
5367 (aarch64_st3_lane<mode>): Likewise.
5368 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
5370 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5372 * config/aarch64/aarch64-simd.md
5373 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
5374 Change all TImode operands to BLKmode.
5375 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
5376 Change all EImode operands to BLKmode.
5377 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
5378 Change all OImode operands to BLKmode.
5380 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
5381 and call set_mem_size.
5382 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
5384 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
5386 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5388 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
5390 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
5392 (vec_store_lanesci_lane<mode>): Rename to...
5393 (aarch64_vec_store_lanesci_lane<mode>): ...this.
5395 (vec_store_lanesxi_lane<mode>): Rename to...
5396 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
5398 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5399 aarch64_st4_lane<mode>): Follow renaming.
5401 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5403 * config/s390/s390.c (s390_const_operand_ok): Add missing
5406 2015-09-15 Richard Biener <rguenther@suse.de>
5409 * lto-streamer.h (lto_location_cache::current_sysp): Properly
5411 * lto-streamer-out.c (clear_line_info): Likewise.
5413 2015-09-15 Richard Biener <rguenther@suse.de>
5415 * doc/match-and-simplify.texi: Fix wording.
5417 2015-09-15 Bin Cheng <bin.cheng@arm.com>
5419 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
5420 unnecessary type conversion in op1.
5422 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
5424 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
5425 (dup_block_and_redirect): Delete function.
5426 (can_dup_for_shrink_wrapping): New function.
5427 (fix_fake_fallthrough_edge): New function.
5428 (try_shrink_wrapping): Rewrite function.
5429 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
5431 2015-09-14 Rich Felker <dalias@libc.org>
5433 * configure.ac: Change target pattern for sh TLS support
5434 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
5435 * configure: Regenerate.
5437 2015-09-14 Jeff Law <law@redhat.com>
5439 PR tree-optimization/47679
5440 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
5441 type rather than void *.
5443 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5446 * diagnostic.c (diagnostic_initialize): Do not set
5447 some_warnings_are_errors.
5448 (diagnostic_finish): Use DK_WERROR count instead.
5449 (diagnostic_report_diagnostic): Do not set
5450 some_warnings_are_errors.
5451 * diagnostic.h (struct diagnostic_context): Remove
5452 some_warnings_are_errors.
5454 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
5456 * config/sparc/predicates.md (const_all_ones_operand): Use
5457 CONSTM1_RTX to simplify definition.
5459 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
5462 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
5465 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
5467 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
5468 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
5469 OPT_fshow_column to handled saved option cases.
5470 (append_compiler_options): Do not skip the above added options.
5472 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5475 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
5476 nopcrelative_literal_loads.
5477 (aarch64_classify_address): Likewise.
5478 (aarch64_constant_pool_reload_icode): Define.
5479 (aarch64_secondary_reload): Handle secondary reloads for
5481 (aarch64_override_options): Handle nopcrelative_literal_loads.
5482 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
5483 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
5485 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
5486 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
5487 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
5489 * doc/invoke.texi (mpc-relative-literal-loads): Document.
5491 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
5494 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
5495 sync_compare_and_swap_optab libcall to target_oval.
5497 2015-09-14 Marek Polacek <polacek@redhat.com>
5499 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
5501 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
5503 2015-09-11 Mark Wielaard <mjw@redhat.com>
5506 * toplev.c (check_global_declaration): Check and use
5507 warn_unused_const_variable.
5508 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
5509 (-Wunused-variable): Remove non-constant. For C implies
5510 -Wunused-const-variable.
5511 (-Wunused-const-variable): New.
5513 2015-09-14 Richard Biener <rguenther@suse.de>
5515 * doc/match-and-simplify.texi: Update for changed syntax
5516 of inner ifs and the new switch expression.
5518 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5520 * config/i386/haswell.md: New file describing Haswell pipeline.
5521 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
5522 haswell-like processors.
5523 (ix86_reassociation_width): Increase reassociation width for 64-bit
5524 Haswell processor family.
5525 * config/i386/i386.md: Introduce haswell cpu and include new md file.
5527 2015-09-14 Richard Biener <rguenther@suse.de>
5529 * doc/match-and-simplify.texi: Fixup some formatting issues
5530 and document the 's' flag.
5532 2015-09-13 Olivier Hainque <hainque@adacore.com>
5533 Eric Botcazou <ebotcazou@adacore.com>
5535 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
5536 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
5537 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
5538 (TARGET_CPU_gr5): Likewise.
5539 (TARGET_CPU_gr6): Likewise.
5540 (MULTILIB_DEFAULTS): Likewise.
5541 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
5542 for mcpu=gr5 and mcpu=gr6.
5543 (MULTILIB_DIRNAMES): Adjust accordingly.
5545 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5547 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
5548 (mem_ref_p): Likewise.
5549 (outermost_indep_loop): Adjust.
5550 (mem_ref_in_stmt): Likewise.
5551 (determine_max_movement): Likewise.
5552 (mem_ref_alloc): Likewise.
5553 (record_mem_ref_loc): Likewise.
5554 (set_ref_stored_in_loop): Likewise.
5555 (mark_ref_stored): Likewise.
5556 (gather_mem_refs_stmt): Likewise.
5557 (mem_refs_may_alias_p): Likewise.
5558 (for_all_locs_in_loop): Likewise.
5559 (struct rewrite_mem_ref_loc): Likewise.
5560 (rewrite_mem_refs): Likewise.
5561 (struct first_mem_ref_loc_1): Likewise.
5562 (first_mem_ref_loc): Likewise.
5563 (struct sm_set_flag_if_changed): Likewise.
5564 (execute_sm_if_changed_flag_set): Likewise.
5565 (execute_sm): Likewise.
5566 (hoist_memory_references):
5567 (struct ref_always_accessed): Likewise.
5568 (ref_always_accessed_p): Likewise.
5569 (refs_independent_p): Likewise.
5570 (record_dep_loop): Likewise.
5571 (ref_indep_loop_p_1): Likewise.
5572 (ref_indep_loop_p_2): Likewise.
5573 (ref_indep_loop_p): Likewise.
5574 (can_sm_ref_p): Likewise.
5575 (find_refs_for_sm): Likewise.
5576 (tree_ssa_lim_finalize): Likewise.
5578 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5580 * dwarf2out.c (dw_attr_ref): Remove typedef.
5581 (dw_line_info_ref): Likewise.
5582 (pubname_ref): Likewise.
5583 (dw_ranges_ref): Likewise.
5584 (dw_ranges_by_label_ref): Likewise.
5585 (comdat_type_node_ref): Likewise.
5587 (get_AT_low_pc): Likewise.
5588 (get_AT_hi_pc): Likewise.
5589 (get_AT_string): Likewise.
5590 (get_AT_flag): Likewise.
5591 (get_AT_unsigned): Likewise.
5592 (get_AT_ref): Likewise.
5593 (get_AT_file): Likewise.
5594 (remove_AT): Likewise.
5595 (print_die): Likewise.
5596 (check_die): Likewise.
5597 (die_checksum): Likewise.
5598 (attr_checksum_ordered): Likewise.
5599 (struct checksum_attributes): Likewise.
5600 (collect_checksum_attributes): Likewise.
5601 (die_checksum_ordered): Likewise.
5602 (same_die_p): Likewise.
5603 (is_declaration_die): Likewise.
5604 (clone_die): Likewise.
5605 (clone_as_declaration): Likewise.
5606 (copy_declaration_context): Likewise.
5607 (break_out_comdat_types): Likewise.
5608 (copy_decls_walk): Likewise.
5609 (output_location_lists): Likewise.
5610 (external_ref_hasher::hash): Likewise.
5611 (optimize_external_refs_1): Likewise.
5612 (build_abbrev_table): Likewise.
5613 (size_of_die): Likewise.
5614 (unmark_all_dies): Likewise.
5615 (size_of_pubnames): Likewise.
5616 (output_die_abbrevs): Likewise.
5617 (output_die): Likewise.
5618 (output_pubnames): Likewise.
5619 (add_ranges_num): Likewise.
5620 (add_ranges_by_labels): Likewise.
5621 (add_high_low_attributes): Likewise.
5622 (gen_producer_string): Likewise.
5623 (dwarf2out_set_name): Likewise.
5624 (new_line_info_table): Likewise.
5625 (prune_unused_types_walk_attribs): Likewise.
5626 (prune_unused_types_update_strings): Likewise.
5627 (prune_unused_types): Likewise.
5628 (resolve_addr): Likewise.
5629 (optimize_location_lists_1): Likewise.
5630 (index_location_lists): Likewise.
5631 (dwarf2out_finish): Likewise.
5633 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5635 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
5637 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5639 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
5640 (dump_asserts_for): Adjust.
5641 (register_new_assert_for): Likewise.
5642 (process_assert_insertions): Likewise.
5643 (insert_range_assertions): Likewise.
5645 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5647 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
5649 (new_temp_expr_table): Adjust.
5650 (free_temp_expr_table): Likewise.
5651 (version_to_be_replaced_p): Likewise.
5652 (make_dependent_on_partition): Likewise.
5653 (add_to_partition_kill_list): Likewise.
5654 (remove_from_partition_kill_list): Likewise.
5655 (add_dependence): Likewise.
5656 (finished_with_expr): Likewise.
5657 (process_replaceable): Likewise.
5658 (kill_expr): Likewise.
5659 (kill_virtual_exprs): Likewise.
5660 (mark_replaceable): Likewise.
5661 (find_replaceable_in_bb): Likewise.
5662 (find_replaceable_exprs): Likewise.
5663 (debug_ter): Likewise.
5665 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5667 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
5668 (struct btr_user): Rename from btr_user_s.
5669 (struct btr_def): Rename from btr_def_s.
5670 (find_btr_def_group): Adjust.
5671 (add_btr_def): Likewise.
5672 (new_btr_user): Likewise.
5673 (note_other_use_this_block): Likewise.
5674 (compute_defs_uses_and_gen): Likewise.
5675 (link_btr_uses): Likewise.
5676 (build_btr_def_use_webs): Likewise.
5677 (block_at_edge_of_live_range_p): Likewise.
5678 (btr_def_live_range): Likewise.
5679 (combine_btr_defs): Likewise.
5680 (move_btr_def): Likewise.
5681 (migrate_btr_def): Likewise.
5682 (migrate_btr_defs): Likewise.
5684 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5686 * var-tracking.c (shared_hash_def): Rename to shared_hash.
5687 (shared_hash): Remove typedef.
5688 (struct dataflow_set): Adjust.
5689 (shared_hash_unshare): Likewise.
5690 (dataflow_set_merge): Likewise.
5691 (vt_initialize): Likewise.
5692 (vt_finalize): Likewise.
5694 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5696 * var-tracking.c (struct location_chain): Rename from
5698 (struct variable_part): Adjust.
5699 (variable_htab_free): Likewise.
5700 (unshare_variable): Likewise.
5701 (get_init_value): Likewise.
5702 (get_addr_from_local_cache): Likewise.
5703 (drop_overlapping_mem_locs): Likewise.
5704 (val_reset): Likewise.
5705 (struct variable_union_info): Likewise.
5706 (variable_union): Likewise.
5707 (find_loc_in_1pdv): Likewise.
5708 (insert_into_intersection): Likewise.
5709 (intersect_loc_chains): Likewise.
5710 (canonicalize_loc_order_check): Likewise.
5711 (canonicalize_values_mark): Likewise.
5712 (canonicalize_values_star): Likewise.
5713 (canonicalize_vars_star): Likewise.
5714 (variable_merge_over_cur): Likewise.
5715 (remove_duplicate_values): Likewise.
5716 (variable_post_merge_new_vals): Likewise.
5717 (variable_post_merge_perm_vals): Likewise.
5718 (find_mem_expr_in_1pdv): Likewise.
5719 (dataflow_set_preserve_mem_locs): Likewise.
5720 (dataflow_set_remove_mem_locs): Likewise.
5721 (variable_part_different_p): Likewise.
5722 (onepart_variable_different_p): Likewise.
5723 (find_src_set_src): Likewise.
5724 (dump_var): Likewise.
5725 (set_slot_part): Likewise.
5726 (clobber_slot_part): Likewise.
5727 (delete_slot_part): Likewise.
5728 (vt_expand_var_loc_chain): Likewise.
5729 (emit_note_insn_var_location): Likewise.
5730 (vt_finalize): Likewise.
5732 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5734 * dse.c (store_info_t): Remove typedef.
5735 (group_info_t): Likewise.
5736 (const_group_info_t): Likewise.
5737 (deferred_change_t): Likewise.
5738 (get_group_info): Adjust.
5739 (free_store_info): Likewise.
5740 (canon_address): Likewise.
5741 (clear_rhs_from_active_local_stores): Likewise.
5742 (record_store): Likewise.
5743 (replace_read): Likewise.
5744 (check_mem_read_rtx): Likewise.
5745 (scan_insn): Likewise.
5746 (remove_useless_values): Likewise.
5747 (dse_step1): Likewise.
5748 (dse_step2_init): Likewise.
5749 (dse_step2_nospill): Likewise.
5750 (scan_stores_nospill): Likewise.
5751 (scan_reads_nospill): Likewise.
5752 (dse_step3_exit_block_scan): Likewise.
5753 (dse_step3): Likewise.
5754 (dse_step5_nospill): Likewise.
5755 (dse_step6): Likewise.
5757 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5759 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
5760 (alias_set_entry): Remove typedef.
5761 (alias_set_subset_of): Adjust.
5762 (alias_sets_conflict_p): Likewise.
5763 (init_alias_set_entry): Likewise.
5764 (get_alias_set): Likewise.
5765 (new_alias_set): Likewise.
5766 (record_alias_subset): Likewise.
5768 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
5770 * doc/install.texi (Downloading the source): Mark up
5771 contrib/download_prerequisites properly and drop leading "./".
5773 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5775 * config/arc/arc.h: Remove define of STRUCT_VALUE.
5776 * config/lm32/lm32.h: Likewise.
5777 * config/mep/mep.h: Likewise.
5778 * config/visium/visium.h: Likewise.
5779 * system.h: Poison STRUCT_VALUE macro.
5781 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
5783 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
5784 CONSTANT_P operands.
5786 2015-09-11 David S. Miller <davem@davemloft.net>
5788 * config/sparc/constraints.md: Make "U" constraint a real register
5790 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5791 (D_MODES, DF_MODES): Add missing cast.
5792 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5793 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5794 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5796 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5797 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5798 provide these insn when flag_pic.
5800 2015-09-11 Jeff Law <law@redhat.com>
5802 PR tree-optimization/47679
5803 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
5804 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
5805 member with m_. Update inline member functions as necessary. Add
5807 * tree-ssa-scopedtables.c: Update const_and_copies's member
5808 functions to use m_ prefix to access the stack.
5810 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5812 * graphite-optimize-isl.c (disable_tiling): Remove.
5813 (get_schedule_for_band): Do not use disable_tiling.
5814 (get_prevector_map): Delete function.
5815 (enable_polly_vector): Remove.
5816 (get_schedule_for_band_list): Remove dead code.
5818 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5820 * graphite-optimize-isl.c (get_tile_map): Refactor.
5821 (get_schedule_for_band): Same.
5822 (getScheduleForBand): Same.
5823 (get_prevector_map): Same.
5824 (get_schedule_for_band_list): Same.
5825 (get_schedule_map): Same.
5826 (get_single_map): Same.
5827 (apply_schedule_map_to_scop): Same.
5828 (optimize_isl): Same.
5830 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5833 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
5835 * config/aarch64/iterators.md (GPF_TF_F16): New.
5838 2015-09-10 Nathan Sidwell <nathan@acm.org>
5840 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
5841 (nvptx_reorg): Adjust comments.
5843 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
5846 * configure.ac: Check if setenv and unsetenv are declared.
5847 * configure: Rebuild.
5848 * config.in: Rebuild.
5849 * system.h: Declare setenv and unsetenv if not declared.
5851 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5853 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
5854 commentary to simplify permute mask adjustment equation.
5855 (special_handling_values): Add SH_VPERM.
5856 (const_load_sequence_p): New function.
5857 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
5858 the mask loaded from the constant pool.
5859 (adjust_vperm): New function.
5860 (handle_special_swappables): Call adjust_vperm.
5861 (dump_swap_insn_table): Handle SH_VPERM.
5863 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
5865 * shrink-wrap.c (requires_stack_frame_p): Remove static.
5866 * shrink-wrap.h (requires_stack_frame_p): Put back.
5868 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
5870 * reload1.c (elimination_costs_in_insn): Locally turn
5871 -Wmaybe-uninitialized into a warning.
5873 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
5875 * shrink-wrap.c (requires_stack_frame_p): Make static.
5876 (prepare_shrink_wrap): Likewise.
5877 (dup_block_and_redirect): Likewise.
5878 * shrink-wrap.h: Remove declarations of those functions.
5880 2015-09-10 Mark Wielaard <mjw@redhat.com>
5882 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
5884 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5887 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
5888 missing simplify_gen_subreg.
5890 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5892 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
5893 the vector element is bigger than 64 bit.
5895 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5897 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
5898 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
5900 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5902 * config/s390/s390.c: Add V1TImode to constant pool modes.
5904 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5907 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
5908 predicate. Set predicable_short_it attr to "no".
5910 2015-09-10 Jiong Wang <jiong.wang@arm.com>
5912 PR rtl-optimization/67421
5913 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
5914 left wide shift tranformation.
5916 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5918 * common/config/arc/arc-common.c: Remove references to A5.
5919 * config/arc/arc-opts.h: Likewise.
5920 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
5921 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
5922 * config/arc/t-arc-newlib: Likewise.
5924 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5926 * config/arc/arc.md (length): Fix attribute length for conditional
5927 executed instructions with long immediate.
5929 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5931 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
5932 type for second alternative.
5934 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
5936 * doc/invoke.texi (Downloading GCC): Mention
5937 contrib/download_prerequisites script.
5939 2015-09-10 Jakub Jelinek <jakub@redhat.com>
5942 * gimplify.c (gimplify_omp_for): If inner stmt is not found
5943 for combined loop, assert seen_error () and return GS_ERROR.
5946 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
5947 if decl is already in outer->variables.
5950 * gimplify.c (gimplify_scan_omp_clauses): Instead of
5951 asserting that decl is not specified in octx->variables,
5952 break out of the loop if it is.
5955 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
5956 iterator is not explicitly determined, but is defined inside
5957 of the combined workshare region, handle it like if it has
5958 DECL_EXPR in OMP_FOR_PRE_BODY.
5960 2015-09-09 Nathan Sidwell <nathan@acm.org>
5962 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
5963 (*cmp<mode>): Add assembler spacing.
5964 (setcc_int<mode>, set_cc_float<mode>): Likewise.
5965 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
5967 (write_func_decl_from_insn): Refactor argument loops & comma emission.
5968 (nvptx_expand_call): Likewise.
5969 (nvptx_output_call_insn): Likewise.
5970 (nvptx_reorg_subreg): Add spacing.
5972 2015-09-09 Marek Polacek <polacek@redhat.com>
5975 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
5978 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5981 * doc/invoke.texi ([Wsubobject-linkage]): Document.
5983 2015-09-09 Tom de Vries <tom@codesourcery.com>
5985 * params-list.h: Add missing copyright notice.
5987 2015-09-09 Nathan Sidwell <nathan@acm.org>
5989 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
5990 sel_truesi, not andsi.
5992 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5994 * config/arm/arm.md (*subsi3_compare0): Rename to...
5995 (subsi3_compare0): ... This.
5996 (modsi3): New define_expand.
5997 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
5998 when operand is power of 2.
6000 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6002 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
6003 (*neg<mode>2_compare0): Rename to...
6004 (neg<mode>2_compare0): ... This.
6005 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
6006 Move check for speed inside the if-then-elses. Reflect
6007 CSNEG sequence in MOD by power of 2 case.
6009 2015-09-09 Alan Modra <amodra@gmail.com>
6012 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
6013 reload replacement for PRE_MODIFY address reg.
6015 2015-09-09 Sebastian Pop <s.pop@samsung.com>
6017 PR tree-optimization/53852
6018 * config.in: Regenerate.
6019 * configure: Regenerate.
6020 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
6021 * graphite-optimize-isl.c (optimize_isl): Stop computation when
6022 PARAM_MAX_ISL_OPERATIONS is reached.
6023 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
6024 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
6025 result equal to isl_stat_ok as the status now can be isl_error_quota.
6026 (subtract_commutative_associative_deps): Same.
6027 (compute_deps): Same.
6029 2015-09-08 Aditya Kumar <hiraditya@msn.com>
6030 Sebastian Pop <s.pop@samsung.com>
6032 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6033 Return the parameter if it was saved in corresponding
6034 parameter_rename_map of the region.
6035 (copy_def): Copy def from sese region to the newly created region.
6036 (copy_internal_parameters): Copy all the internal parameters defined
6037 within a region to the newly created region.
6038 (graphite_regenerate_ast_isl): Copy parameters to the new region before
6039 translating isl to gimple.
6040 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
6041 the loop-nest does not have any data-references.
6042 (build_graphite_scops): Create a scop only when there is at least one
6044 (contains_only_close_phi_nodes): Deleted.
6045 (print_graphite_scop_statistics): Deleted
6046 (print_graphite_statistics): Deleted
6047 (limit_scops): Deleted.
6048 (build_scops): Removed call to limit_scops.
6049 * sese.c (new_sese): Construct.
6050 (free_sese): Destruct.
6051 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
6053 (set_rename): Pass sese region so that parameters inside the region can
6054 be added to its parameter_rename_map.
6055 (rename_uses): Pass sese region.
6056 (graphite_copy_stmts_from_block): Do not copy parameters that have been
6057 generated in the header of the scop. For each SSA_NAME in the
6058 parameter_rename_map rename its usage.
6059 (invariant_in_sese_p_rec): Return false if tree t is defined outside
6061 (scalar_evolution_in_region): If the tree t is invariant just return t.
6062 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
6063 struct sese to keep track of all the parameters which need renaming.
6064 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
6066 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
6068 2015-09-08 Tom de Vries <tom@codesourcery.com>
6070 * Makefile.in (generated_files): Add params.list.
6071 (params.list, s-params.list): Add rule.
6072 * params.h (enum compiler_param): Include params-list.h. Move define
6073 DEFPARAM, include params.def and undef DEFPARAM ...
6074 * params-list.h: ... here. New file.
6076 2015-09-08 David Malcolm <dmalcolm@redhat.com>
6078 * pretty-print.h (printer_fn): Fix typo in comment.
6080 2015-09-07 Jeff Law <law@redhat.com>
6082 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
6084 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6086 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
6087 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
6088 (arm_neon_fp16_hw): New.
6090 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6092 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
6093 UNITS_PER_WORD >= 4.
6095 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6097 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
6098 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
6099 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
6100 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
6101 (aarch64_float_extend_lo_v2df): Rename to...
6102 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
6104 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
6105 (float_extend_lo): Add v4sf.
6107 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
6108 * config/aarch64/iterators.md (VQ_HSF): New iterator.
6109 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
6110 (Vwide): New mode_attr.
6112 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6114 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
6115 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
6116 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
6117 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
6118 V4HF and V8HF variants to iterator.
6120 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
6122 * config/aarch64/iterators.md (VDQF_F16): New.
6123 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
6125 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6127 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
6128 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6129 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
6130 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
6131 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
6132 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6133 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
6134 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
6135 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
6136 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
6137 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
6138 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6139 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
6140 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
6141 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
6142 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
6143 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
6144 vld1q_dup_f16): New.
6146 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6148 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
6149 Reparameterize to...
6150 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
6151 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
6152 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
6154 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
6156 (float_truncate_lo_): Use BUILTIN_VDF iterator.
6158 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
6160 * config/aarch64/iterators.md (VDF, Vdtype): New.
6161 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
6163 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6165 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
6166 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
6167 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
6168 Add __builtin_aarch64_simd_hf.
6169 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
6170 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
6171 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
6172 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
6173 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
6174 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
6175 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
6176 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
6177 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
6179 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
6180 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
6181 (VDC, Vdbl): Add V4HF.
6183 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6185 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
6186 V4HFmode and V8HFmode.
6187 (aarch64_split_simd_move): Add case for V8HFmode.
6188 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
6189 (aarch64_simd_builtin_std_type): Handle HFmode.
6190 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
6192 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
6193 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
6194 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
6196 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
6199 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
6200 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
6202 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
6203 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
6204 vst1q_lane_f16): New.
6205 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
6206 (VALLDI_F16, VALL_F16): New.
6207 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
6208 Add cases for V4HF and V8HF.
6209 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
6211 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6213 * config/arm/arm-builtins.c (VAR11, VAR12): New.
6214 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
6215 vld4_dup): Add v4hf variant.
6216 (vget_high, vget_low): Add v8hf variant.
6217 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
6218 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
6219 v4hf and v8hf variants.
6221 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
6223 (V_DOUBLE): Add case for V4HF.
6225 (V_HALF): Add case for V8HF.
6226 (VDQX): Add V4HF, V8HF.
6227 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
6228 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
6230 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
6231 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
6232 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
6233 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
6234 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
6235 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
6236 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
6237 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
6238 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
6240 (neon_vcreate, neon_vreinterpretv8qi<mode>,
6241 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
6242 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
6243 Change VDX to VD_RE.
6245 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
6246 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
6247 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
6249 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
6250 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
6251 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
6252 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
6253 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
6254 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
6255 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
6256 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
6257 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
6259 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6261 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
6262 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
6263 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
6264 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
6265 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6266 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
6267 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
6268 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
6269 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
6270 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
6273 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6275 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
6277 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
6279 * config/arm/arm-builtins.c (v8hf_UP): New.
6280 (arm_init_simd_builtin_types): Initialise Float16x8_t.
6282 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
6284 * config/arm/arm_neon.h (float16x8_t): New typedef.
6286 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6288 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
6289 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
6290 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
6291 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
6292 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6293 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
6294 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
6295 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
6296 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6297 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
6299 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
6301 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
6302 non-alphanumeric characters in the symbol name.
6304 2015-09-07 Marek Polacek <polacek@redhat.com>
6307 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
6310 2015-09-07 Marek Polacek <polacek@redhat.com>
6312 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
6314 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
6316 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
6319 2015-09-04 Jakub Jelinek <jakub@redhat.com>
6322 * tree-ssa-live.c: Include cfgloop.h.
6323 (remove_unused_locals): Clear loop->simduid if simduid is about
6324 to be removed from cfun->local_decls.
6326 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6329 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
6332 2015-09-04 Tom de Vries <tom@codesourcery.com>
6334 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
6336 2015-09-04 Jeff Law <law@redhat.com>
6338 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
6339 unnecessary constructor. It's now trivial and implemented inside...
6340 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
6341 constructor. Add comments to various methods. Remove unused
6343 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
6344 * tree-vrp.c (identify_jump_threads): Likewise.
6345 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
6347 (thread_across_edge): Similarly.
6348 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
6349 arguments in constructor call.
6351 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
6353 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
6354 temp path contains a '-'.
6356 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6357 Petr Murzin <petr.murzin@intel.com>
6358 Kirill Yukhin <kirill.yukhin@intel.com>
6360 * config/i386/i386-builtin-types.def
6361 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
6362 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
6363 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
6364 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
6365 * config/i386/i386.c
6366 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
6367 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6368 IX86_BUILTIN_SCATTERALTDIV16SI.
6369 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
6370 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
6371 __builtin_ia32_scatteraltdiv8si.
6372 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
6373 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6374 IX86_BUILTIN_SCATTERALTDIV16SI.
6375 (ix86_vectorize_builtin_scatter): New.
6376 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
6377 ix86_vectorize_builtin_scatter.
6379 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6380 Petr Murzin <petr.murzin@intel.com>
6381 Kirill Yukhin <kirill.yukhin@intel.com>
6383 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
6384 * doc/tm.texi: Regenerate.
6385 * target.def: Add scatter builtin.
6386 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
6387 for loads/stores in case of gather/scatter accordingly.
6388 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6389 STMT_VINFO_GATHER_P(S).
6390 (vect_check_gather): Rename to ...
6391 (vect_check_gather_scatter): this.
6392 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
6393 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
6394 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6395 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
6396 variable and new checkings for it accordingly.
6398 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6399 STMT_VINFO_GATHER_P(S).
6400 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6401 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
6403 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
6405 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
6407 (mulv16qi3): New define_expand.
6409 2015-09-03 Martin Sebor <msebor@redhat.com>
6412 * doc/extend.texi (Other Builtins): Document when the address
6413 of a built-in function can be taken.
6415 2015-09-03 Richard Biener <rguenther@suse.de>
6417 * dwarf2out.c (flush_limbo_die_list): Split out from ...
6418 (dwarf2out_early_finish): ... here.
6419 (dwarf2out_finish): Do not call dwarf2out_early_finish but
6420 flush_limbo_die_list. Assert we have no deferred asm names.
6422 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6424 * optabs.c (expand_binop): Don't create a broadcast vector with a
6425 source element wider than the inner mode.
6427 2015-09-03 Richard Biener <rguenther@suse.de>
6429 * varasm.c (output_constant): Use fold_convert instead of
6432 2015-09-03 Tom de Vries <tom@codesourcery.com>
6434 PR tree-optimization/65637
6435 * omp-low.c (expand_omp_for_static_chunk): Handle case that
6436 fin_bb has 2 predecessors.
6438 2015-09-03 Tom de Vries <tom@codesourcery.com>
6440 PR tree-optimization/65637
6441 * omp-low.c (find_phi_with_arg_on_edge): New function.
6442 (expand_omp_for_static_chunk): Fix inner loop phi.
6444 2015-09-03 Tom de Vries <tom@codesourcery.com>
6446 PR tree-optimization/65637
6447 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
6450 2015-09-03 Tom de Vries <tom@codesourcery.com>
6452 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
6454 2015-09-03 Tom de Vries <tom@codesourcery.com>
6456 * doc/invoke.texi (parloops-chunk-size): Add item.
6457 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
6458 * tree-parloops.c: Include params.h.
6459 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
6460 param parloops-chunk-size is used.
6462 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6465 * fold-const.c (fold_binary_loc) : Move
6466 Transform (x >> c) << c into x & (-1<<c) or
6467 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
6468 types using simplify and match.
6469 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
6470 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
6472 2015-09-03 Richard Biener <rguenther@suse.de>
6475 * tree-ssa-structalias.c (ctor_for_analysis): New function.
6476 (create_variable_info_for_1): Use ctor_for_analysis instead
6478 (create_variable_info_for): Likewise.
6480 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
6483 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
6484 in new callgraph edge.
6486 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
6491 * config/aarch64/aarch64-simd.md
6492 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
6493 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
6494 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
6495 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
6497 2015-09-02 Alan Modra <amodra@gmail.com>
6499 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
6500 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
6501 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
6503 2015-09-02 Alan Modra <amodra@gmail.com>
6506 * config/rs6000/predicates.md (current_file_function_operand): Don't
6507 return true for weak symbols.
6508 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
6510 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
6511 Andrew Bennett <andrew.bennett@imgtec.com>
6513 * config/mips/mips-opts.h (mips_cb_setting): New enum.
6514 * config/mips/mips-protos.h: Add definitions for
6515 mips_output_jump and mips_output_equal_conditional_branch
6516 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
6518 (mips_emit_compare): Add support for the MIPS R6 conditional
6520 (mips_process_sync_loop): Likewise.
6521 (mips_output_order_conditional_branch): Likewise.
6522 (mips16_build_call_stub): Change MIPS_CALL to
6524 (mips_print_operand_punctuation): Update 's' case to only
6525 apply to micromips r2.
6526 (mips_adjust_insn_length): Add support for forbidden slot
6528 (mips_avoid_hazard): Likewise.
6529 (mips_reorg_process_insns): Likewise.
6530 (mips_output_jump): New function.
6531 (mips_output_equal_conditional_branch): Likewise.
6532 (mips_output_conditional_branch): Use jrc/bc if compact
6533 branch support is enabled. Ensure the forbidden slots
6534 between the two branch instructions is filled with a nop.
6535 (mips_option_override): Add support to process the compact
6536 branch option and set the correct defaults. Prevent
6537 non-explict relocs being using for MIPS R6.
6538 (mips_trampoline_init): Add compact branch support.
6539 (mips_mult_zero_zero_cost): Allow zero initialisation of
6540 accumulators with TARGET_DSP.
6541 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
6542 (TARGET_CB_MAYBE): New define.
6543 (TARGET_CB_ALWAYS): New define.
6544 (ISA_HAS_DELAY_SLOTS): New define.
6545 (ISA_HAS_COMPACT_BRANCHES): New define.
6546 (ISA_HAS_JRC): New define.
6547 (MIPS_BRANCH_C): New define.
6548 (MIPS_CALL): Removed.
6549 (MICROMIPS_J): Removed.
6550 * config/mips/mips.md (compact_form): New attr.
6551 (hazard): Add support for forbidden slots.
6552 (define_delay): Add support for compact branches.
6553 (*branch_order<mode>): Likewise.
6554 (*branch_order<mode>_inverted): Likewise.
6555 (*branch_equality<mode>): Likewise.
6556 (*branch_equality<mode>_inverted): Likewise.
6557 (*jump_absolute): Likewise.
6558 (*jump_pic): Likewise.
6559 (indirect_jump): Use mips_output_jump to produce assembly output.
6560 (tablejump_<mode>"): Likewise.
6561 (*<optab>"): Likewise.
6562 (<optab>_internal): Likewise.
6563 (sibcall_internal): Likewise.
6564 (sibcall_value_internal): Likewise.
6565 (sibcall_value_multiple_internal): Likewise.
6566 (call_internal): Likewise.
6567 (call_split): Likewise.
6568 (call_internal_direct): Likewise.
6569 (call_direct_split): Likewise.
6570 (call_value_internal): Likewise.
6571 (call_value_split): Likewise.
6572 (call_value_internal_direct): Likewise.
6573 (call_value_direct_split): Likewise.
6574 (call_value_multiple_internal): Likewise.
6575 (call_value_multiple_split): Likewise.
6576 (mips_get_fcsr_mips16_<mode>): Likewise.
6577 (mips_set_fcsr_mips16_<mode>): Likewise.
6578 (tls_get_tp_mips16_<mode>): Likewise.
6579 * config/mips/mips.opt: Add -mcompact-branches option.
6580 * config/mips/predicates.md (order_operator): Ensure the
6581 conditional compact branches are only used if the ISA them.
6582 * doc/invoke.texi: Document -mcompact-branches option.
6584 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
6587 * lra-lives.c (process_bb_lives): Process move pseudos with the
6588 same value for copies and preferences
6589 * lra-constraints.c (match_reload): Create match reload pseudo
6590 with the same value from single dying input pseudo.
6592 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6595 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
6597 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
6599 * trans-mem.c: Add contributed-by.
6600 * trans-mem.h: Same.
6602 2015-09-01 Richard Biener <rguenther@suse.de>
6604 * expr.c (expand_expr_real_1): For expanding TERed defs
6605 set the current location to that of the def if not UNKNOWN.
6607 2015-09-01 David Sherwood <david.sherwood@arm.com>
6609 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
6611 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6613 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
6614 then_cost, else_cost fields. Change branch_cost field to unsigned int.
6615 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
6617 (noce_simple_bbs): New function.
6618 (noce_try_move): Bail if basic blocks are not simple.
6619 (noce_try_store_flag): Likewise.
6620 (noce_try_store_flag_constants): Likewise.
6621 (noce_try_addcc): Likewise.
6622 (noce_try_store_flag_mask): Likewise.
6623 (noce_try_cmove): Likewise.
6624 (noce_try_minmax): Likewise.
6625 (noce_try_abs): Likewise.
6626 (noce_try_sign_mask): Likewise.
6627 (noce_try_bitop): Likewise.
6628 (bbs_ok_for_cmove_arith): New function.
6629 (noce_emit_all_but_last): Likewise.
6630 (noce_emit_insn): Likewise.
6631 (noce_emit_bb): Likewise.
6632 (noce_try_cmove_arith): Handle non-simple basic blocks.
6633 (insn_valid_noce_process_p): New function.
6634 (contains_mem_rtx_p): Likewise.
6635 (bb_valid_for_noce_process_p): Likewise.
6636 (noce_process_if_block): Allow non-simple basic blocks
6639 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
6641 * tree-ssa-dom.c (record_equivalences_from_phis,
6642 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
6643 (lookup_avail_expr): Likewise, and remove comment and unused temp.
6645 2015-09-01 Nick Clifton <nickc@redhat.com>
6647 * config/msp430/msp430.opt (mcpu): Fix typo.
6649 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6651 * config/aarch64/aarch64.c (aarch64_set_current_function):
6652 Re-layout any vector parameters have non-simd layout.
6653 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
6655 (aarch64_simd_expand_args): Delete call to the above.
6657 2015-08-31 Mike Frysinger <vapier@gentoo.org>
6659 * doc/invoke.texi (asan-stack): Add space before option.
6661 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6663 * tree.h (zerop): New function.
6664 * tree.c (zerop): Likewise.
6665 (element_precision): Handle expressions.
6666 * match.pd (define_predicates): Add zerop.
6667 (x <= +Inf): Fix comment.
6668 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
6669 * fold-const.c (fold_binary_loc): ... here. Remove.
6671 2015-08-31 Richard Biener <rguenther@suse.de>
6674 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
6676 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6678 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
6679 (CEXPI): New operator list.
6680 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
6681 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
6683 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
6685 2015-08-31 Tom de Vries <tom@codesourcery.com>
6687 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
6688 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
6690 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
6691 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
6692 (rewrite_into_loop_closed_ssa): ... here.
6693 (replace_uses_in_dominated_bbs): Remove function.
6694 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
6695 rewrite_into_loop_closed_ssa_1.
6697 2015-08-31 Michael Matz <matz@suse.de>
6699 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
6700 enter entry and exit blocks for reverse post order.
6702 2015-08-31 Richard Biener <rguenther@suse.de>
6704 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
6705 (lto_location_cache::current_sysp): Likewise.
6706 (output_block::current_sysp): Likewise.
6707 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
6708 (lto_location_cache::apply_location_cache): Properly record
6709 system header locations.
6710 (lto_location_cache::input_location): Input whether a file
6712 * lto-streamer-out.c (lto_output_location): Stream whether a file
6715 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6718 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
6720 2015-08-31 Tom de Vries <tom@codesourcery.com>
6722 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
6723 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
6724 Improve function header comments.
6726 2015-08-30 Michael Collison <michael.collison@linaro.org>
6729 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
6732 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6734 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
6735 special_handling bitfield.
6736 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
6737 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
6738 that represents a general xxpermdi.
6739 (insn_is_swappable_p): Add handling for vec_concat of two
6740 doublewords, which maps to a specific xxpermdi.
6741 (adjust_xxpermdi): New function.
6742 (adjust_concat): Likewise.
6743 (handle_special_swappables): Call adjust_xxpermdi and
6745 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
6747 2015-08-30 Rich Felker <dalias@libc.org>
6749 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
6750 case instead of sh[123456ble]-*-*.
6752 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6754 * ira.c (print_unform_and_important_classes,
6755 print_translated_classes): Remove reg_class_names static array.
6756 (print_unform_and_important_classes): Rename to ...
6757 (print_uniform_and_important_classes): ... this.
6758 (ira_debug_allocno_classes): Update accordingly.
6760 2015-08-29 Tom de Vries <tom@codesourcery.com>
6762 PR tree-optimization/46193
6763 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
6766 2015-08-28 Jeff Law <law@redhat.com>
6769 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
6770 unable to find X NE 0 in the tables, return X as the simplified
6772 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
6773 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
6775 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
6776 after removing the control flow statement and unnecessary edges.
6778 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
6781 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6783 PR tree-optimization/67283
6784 * tree-sra.c (type_consists_of_records_p): Rename to...
6785 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6787 (completely_scalarize_record): Rename to...
6788 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
6790 (scalarize_elem): New.
6792 2015-08-28 Jiong Wang <jiong.wang@arm.com>
6794 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
6795 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
6796 (aarch64_symbol_type): Likewise.
6797 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6799 (aarch64_expand_mov_immediate): Likewise.
6800 (aarch64_print_operand): Likewise.
6801 (aarch64_classify_tls_symbol): Likewise.
6803 2015-08-28 Richard Biener <rguenther@suse.de>
6805 * cgraphunit.c (symbol_table::compile): Move early debug generation
6807 (symbol_table::finalize_compilation_unit): ... back here and
6808 add a !seen_error () guard.
6810 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6812 * toplev.c (process_options): Do not use flag_loop_block,
6813 flag_loop_interchange, and flag_loop_strip_mine. Add check for
6814 flag_loop_optimize_isl.
6816 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6818 * Makefile.in (OBJS): Remove graphite-blocking.o and
6819 graphite-interchange.o.
6820 * common.opt (floop-strip-mine, floop-interchange, floop-block):
6821 Alias of floop-nest-optimize.
6822 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
6823 Document as alias of -floop-nest-optimize.
6824 * graphite-blocking.c: Remove.
6825 * graphite-interchange.c: Remove.
6826 * graphite-optimize-isl.c: Include dumpfile.h.
6827 (getScheduleForBand): Add dump for tiled loops. Use
6828 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
6829 * graphite-poly.c (scop_max_loop_depth): Remove.
6830 (print_scattering_function_1): Remove.
6831 (print_scattering_function): Remove.
6832 (print_scattering_functions): Remove.
6833 (debug_scattering_function): Remove.
6834 (debug_scattering_functions): Remove.
6835 (apply_poly_transforms): Remove use of flag_loop_block,
6836 flag_loop_strip_mine, and flag_loop_interchange.
6837 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
6839 (print_pdr_access_layout): Remove.
6840 (print_pdr): Print ISL representation.
6841 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
6842 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
6844 (openscop_print_pbb_domain): Remove.
6845 (print_pbb): Remove call to print_scattering_function.
6846 (openscop_print_scop_context): Remove.
6847 (print_scop_context): Do not print matrices anymore.
6848 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
6849 SCOP_TRANSFORMED_SCHEDULE.
6850 (print_isl_set): Add printing of a new line.
6851 (print_isl_map): Same.
6852 (print_isl_aff): Same.
6853 (print_isl_constraint): Same.
6854 (loop_to_lst): Remove.
6855 (scop_to_lst): Remove.
6856 (lst_indent_to): Remove.
6857 (print_lst): Remove.
6858 (debug_lst): Remove.
6859 (dot_lst_1): Remove.
6861 (reverse_loop_at_level): Remove.
6862 (reverse_loop_for_pbbs): Remove.
6863 * graphite-poly.h (pdr_dim_iter_domain): Remove.
6864 (pdr_nb_params): Remove.
6865 (pdr_alias_set_dim): Remove.
6866 (pdr_subscript_dim): Remove.
6867 (pdr_iterator_dim): Remove.
6868 (pdr_parameter_dim): Remove.
6869 (same_pdr_p): Remove.
6870 (struct poly_scattering): Remove.
6871 (struct poly_bb): Remove _original, _transformed, _saved.
6872 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
6873 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
6874 (PBB_NB_LOCAL_VARIABLES): Remove.
6875 (PBB_NB_SCATTERING_TRANSFORM): Remove.
6876 (schedule_to_scattering): Remove.
6877 (number_of_write_pdrs): Remove.
6878 (pbb_dim_iter_domain): Remove.
6879 (pbb_nb_params): Remove.
6880 (pbb_nb_scattering_orig): Remove.
6881 (pbb_nb_scattering_transform): Remove.
6882 (pbb_nb_dynamic_scattering_transform): Remove.
6883 (pbb_nb_local_vars): Remove.
6884 (pbb_iterator_dim): Remove.
6885 (pbb_parameter_dim): Remove.
6886 (psco_scattering_dim): Remove.
6887 (psct_scattering_dim): Remove.
6888 (psct_local_var_dim): Remove.
6889 (psco_iterator_dim): Remove.
6890 (psct_iterator_dim): Remove.
6891 (psco_parameter_dim): Remove.
6892 (psct_parameter_dim): Remove.
6893 (psct_dynamic_dim): Remove.
6894 (psct_static_dim): Remove.
6895 (psct_add_local_variable): Remove.
6896 (new_lst_loop): Remove.
6897 (new_lst_stmt): Remove.
6900 (lst_add_loop_under_loop): Remove.
6901 (lst_depth): Remove.
6902 (lst_dewey_number): Remove.
6903 (lst_dewey_number_at_depth): Remove.
6906 (lst_find_pbb): Remove.
6907 (find_lst_loop): Remove.
6908 (lst_find_first_pbb): Remove.
6909 (lst_empty_p): Remove.
6910 (lst_find_last_pbb): Remove.
6911 (lst_contains_p): Remove.
6912 (lst_contains_pbb): Remove.
6913 (lst_create_nest): Remove.
6914 (lst_remove_from_sequence): Remove.
6915 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
6916 (lst_niter_for_loop): Remove.
6917 (pbb_update_scattering): Remove.
6918 (lst_update_scattering_under): Remove.
6919 (lst_update_scattering): Remove.
6920 (lst_insert_in_sequence): Remove.
6921 (lst_replace): Remove.
6922 (lst_substitute_3): Remove.
6923 (lst_distribute_lst): Remove.
6924 (lst_remove_all_before_including_pbb): Remove.
6925 (lst_remove_all_before_excluding_pbb): Remove.
6926 (struct scop): Remove original_schedule, transformed_schedule, and
6928 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
6929 (SCOP_SAVED_SCHEDULE): Remove.
6930 (poly_scattering_new): Remove.
6931 (poly_scattering_free): Remove.
6932 (poly_scattering_copy): Remove.
6933 (store_scattering_pbb): Remove.
6934 (store_lst_schedule): Remove.
6935 (restore_lst_schedule): Remove.
6936 (store_scattering): Remove.
6937 (restore_scattering_pbb): Remove.
6938 (restore_scattering): Remove.
6939 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
6940 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
6941 compute the scattering polyhedron dimension from the dimension of
6943 (build_scop_scattering): Update call to
6944 build_pbb_scattering_polyhedrons.
6945 (build_poly_scop): Remove call to scop_to_lst.
6946 * graphite.c (graphite_transform_loops): Add call to print_scop.
6947 (gate_graphite_transforms): Remove use of flag_loop_block,
6948 flag_loop_interchange, and flag_loop_strip_mine.
6950 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6952 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
6953 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
6954 -floop-nest-optimize.
6955 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
6956 (generate_luj_sepclass): Remove.
6957 (generate_luj_options): Remove.
6958 (set_options): Remove opt_luj.
6959 (scop_to_isl_ast): Remove opt_luj.
6960 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
6961 flag_loop_unroll_jam.
6962 (getPrevectorMap_full): Remove.
6963 (getScheduleForBandList): Remove map_sepcl.
6964 (getScheduleMap): Same.
6965 (apply_schedule_map_to_scop): Remove sepcl.
6966 (optimize_isl): Same.
6967 * graphite-poly.c (apply_poly_transforms): Remove check for
6968 flag_loop_unroll_jam.
6969 (new_poly_bb): Remove map_sepclass.
6970 * graphite-poly.h (struct poly_bb): Same.
6971 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
6972 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
6973 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
6974 * toplev.c (process_options): Remove flag_loop_unroll_jam.
6976 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
6979 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
6981 (UNSPEC_ADD_CARRY): Remove.
6982 (addqi3_cconly_overflow): New expander.
6983 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
6984 Adjust for changed add<mode>3_carry.
6985 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
6986 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
6987 (<plusminus_insn><mode>3_carry): Remove expander.
6988 (*<plusminus_insn><mode>3_carry): Split insn pattern to
6989 add<mode>3_carry and sub<mode>3_carry.
6990 (plusminus_carry_mnemonic): Remove code attribute.
6991 (add<mode>3_carry): Canonicalize insn pattern.
6992 (*addsi3_carry_zext): Ditto.
6993 (sub<mode>3_carry): Ditto.
6994 (*subsi3_carry_zext): Ditto.
6995 (adcx<mode>3): Remove insn pattern.
6996 (addcarry<mode>): New insn pattern.
6997 (subborrow<mode>): Ditto.
6998 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
6999 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
7000 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
7001 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
7002 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
7003 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
7004 Rewrite expander to not clobber carry flag chains.
7006 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
7008 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
7009 instead of a rotate.
7011 2015-08-27 Marek Polacek <polacek@redhat.com>
7014 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
7015 an entry into an irreducible region.
7017 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7019 * configure: Regenerate.
7021 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7023 PR tree-optimization/67283
7024 * tree-sra.c (type_consists_of_records_p): Rename to...
7025 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7027 (completely_scalarize_record): Rename to...
7028 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7029 (scalarize_elem): New.
7031 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7033 * tree-sra.c (completely_scalarize_var): Rename to...
7034 (create_total_scalarization_access): ... Here. Drop call to
7035 completely_scalarize_record.
7037 (analyze_all_variable_accesses): Replace completely_scalarize_var
7038 with create_total_scalarization_access and completely_scalarize_record.
7040 2015-08-27 Alan Modra <amodra@gmail.com>
7043 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
7046 2015-08-27 Richard Biener <rguenther@suse.de>
7048 * passes.c (rest_of_decl_compilation): Guard early_global_decl
7049 call with !seen_error ().
7050 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
7051 early debug generation and finish...
7052 (symbol_table::compile): ... here to put it after a !seen_error ()
7055 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7057 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
7060 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7061 Andre Vieira <andre.simoesdiasvieira@arm.com>
7063 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
7064 (*cb<optab><mode>1): Likewise.
7065 (*tb<optab><mode>1): Likewise.
7066 (*cb<optab><mode>1): Likewise.
7067 * config/aarch64/iterators.md (inv_cb): New code attribute.
7069 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
7070 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
7072 2015-08-27 Richard Biener <rguenther@suse.de>
7074 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
7076 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7078 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
7081 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7083 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
7086 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
7088 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
7089 floating point in VSX registers.
7090 (rs6000_output_move_128bit): Always print out the set insn if we
7091 can't generate an appropriate 128-bit move.
7092 (rs6000_generate_compare): Add support for IEEE 128-bit floating
7093 point in VSX registers comparisons.
7094 (rs6000_expand_float128_convert): Likewise.
7096 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
7097 predicate for only GPR hard registers.
7099 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
7100 modes to iterators. Add new iterators for moving 128-bit values in
7101 scalar FPR registers and VSX registers.
7102 (FMOVE128): Likewise.
7103 (FMOVE128_FPR): Likewise.
7104 (FMOVE128_GPR): Likewise.
7105 (FMOVE128_VSX): Likewise.
7106 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
7111 (RELOAD): Add IEEE 128-bit floating point modes.
7112 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
7113 floating point in VSX registers modes.
7114 (signbit<mode>2, IBM128 iterator): Likewise.
7115 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
7116 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
7118 (neg<mode>2, TFIFKF iterator): Likewise.
7119 (negtf2_internal): Likewise.
7121 (abs<mode>2, TFIFKF iterator): Likewise.
7122 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
7123 VSX insn support for negate, absolute value, and negative absolute
7125 (ieee_128bit_vsx_neg<mode>2): Likewise.
7126 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
7127 (ieee_128bit_vsx_abs<mode>2): Likewise.
7128 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
7129 (ieee_128bit_vsx_nabs<mode>2): Likewise.
7130 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
7131 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
7132 floating point in VSX registers.
7133 (unpack<mode>_dm): Likewise.
7134 (unpack<mode>_nodm): Likewise.
7135 (pack<mode>): Likewise.
7136 (unpackv1ti): Likewise.
7137 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
7138 (packv1ti): Likewise.
7139 (pack<mode>, FMOVE128_VSX iterator): Likewise.
7140 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
7142 (extenddftf2_internal): Likewise.
7143 (trunctfdf2): Likewise.
7144 (trunctfdf2_internal2): Likewise.
7145 (fix_trunc_helper): Likewise.
7146 (fix_trunctfdi2"): Likewise.
7147 (floatditf2): Likewise.
7148 (floatuns<mode>tf2): Likewise.
7149 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7150 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7151 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7152 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7153 (float<SDI:mode><IFKF:mode>2): Likewise.
7154 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7156 2015-08-26 Renlin Li <renlin.li@arm.com>
7158 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
7160 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7161 Jiong Wang <jiong.wang@arm.com>
7163 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
7164 (tlsie_tiny_<mode>): New define_insn.
7165 (tlsie_tiny_sidi): Likewise.
7166 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
7168 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
7169 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
7171 (aarch64_expand_mov_immediate): Likewise.
7172 (aarch64_print_operand): Likewise.
7173 (arch64_classify_tls_symbol): Likewise.
7175 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7177 * config/arm/arm-arches.def: Replace single value flags with
7178 an initializer built from ARM_FSET_MAKE_CPU1.
7179 * config/arm/arm-cores.def: Likewise.
7180 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
7181 derivation from the ARM_CORE macro definition, use the given value
7183 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
7184 ARM_ARCH macro definition, use the given value instead.
7186 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7188 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
7190 (struct builtin_description): Replace field mask with field
7192 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
7193 (IWMMXT2_BUILTIN): Likewise.
7194 (IWMMXT2_BUILTIN2): Likewise.
7195 (FP_BUILTIN): Likewise.
7196 (CRC32_BUILTIN): Likewise.
7197 (CRYPTO_BUILTIN): Likewise.
7198 (iwmmx_mbuiltin): Likewise.
7199 (iwmmx2_mbuiltin): Likewise.
7200 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
7201 struct builtin_description.
7203 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7205 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
7206 (struct builtin_description): Change type of mask to unsigned
7208 * config/arm/arm-protos.h (insn_flags): Declare as type
7210 (tune_flags): Likewise.
7211 * config/arm/arm.c (feature_count): New.
7212 (insn_flags): Define as type arm_feature_set.
7213 (tune_flags): Likewise.
7214 (struct processors): Define field flags as type arm_feature_set.
7215 (all_cores): Update for change to struct processors.
7216 (all_architectures): Likewise.
7217 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
7219 (arm_option_override_internal): Likewise.
7220 (arm_option_override): Likewise.
7222 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7223 Jiong Wang <jiong.wang@arm.com>
7225 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
7226 tls size for tiny, small, large memory model.
7227 (aarch64_load_symref_appropriately): Support new symbol types.
7228 (aarch64_expand_mov_immediate): Likewise.
7229 (aarch64_print_operand): Likewise.
7230 (aarch64_classify_tls_symbol): Likewise.
7231 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
7232 (aarch64_symbol_type): Likewise.
7233 * config/aarch64/aarch64.md (tlsle): Deleted.
7234 (tlsle12_<mode>): New define_insn.
7235 (tlsle24_<mode>): Likewise.
7236 (tlsle32_<mode>): Likewise.
7237 (tlsle48_<mode>): Likewise.
7238 * doc/sourcebuild.texi (AArch64-specific attributes): Document
7241 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7243 * config/arm/arm-protos.h (FL_NONE): New.
7245 (arm_feature_set): New.
7246 (ARM_FSET_MAKE): New.
7247 (ARM_FSET_MAKE_CPU1): New.
7248 (ARM_FSET_MAKE_CPU2): New.
7249 (ARM_FSET_CPU1): New.
7250 (ARM_FSET_CPU2): New.
7251 (ARM_FSET_EMPTY): New.
7252 (ARM_FSET_ANY): New.
7253 (ARM_FSET_HAS_CPU1): New.
7254 (ARM_FSET_HAS_CPU2): New.
7255 (ARM_FSET_HAS_CPU): New.
7256 (ARM_FSET_ADD_CPU1): New.
7257 (ARM_FSET_ADD_CPU2): New.
7258 (ARM_FSET_DEL_CPU1): New.
7259 (ARM_FSET_DEL_CPU2): New.
7260 (ARM_FSET_UNION): New.
7261 (ARM_FSET_INTER): New.
7262 (ARM_FSET_XOR): New.
7263 (ARM_FSET_EXCLUDE): New.
7264 (AFM_FSET_IS_EMPTY): New.
7265 (ARM_FSET_CPU_SUBSET): New.
7267 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7269 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7270 SYMBOL_TLSLE to SYMBOL_TLSLE24.
7271 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7273 (aarch64_expand_mov_immediate): Likewise.
7274 (aarch64_print_operand): Likewise.
7275 (aarch64_classify_symbol): Likewise.
7277 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7279 * config/aarch64/aarch64.opt (mtls-size): New entry.
7280 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
7281 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
7282 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
7284 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7286 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
7287 ARM_CORE entry. Fix some white-space.
7288 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
7289 ARM_CORE definition.
7291 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7293 * fold-const.c (fold_binary_loc) : Move Optimize
7294 root(x)*root(y) as root(x*y) to match.pd.
7295 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
7296 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
7297 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
7298 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
7299 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
7300 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
7301 (mult (exps:s @0) (exps:s @1)) : New simplifier.
7302 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
7303 (rdiv @0 (exps:s @1)) : New simplifier.
7305 2015-08-25 Joseph Myers <joseph@codesourcery.com>
7307 * gcc.c (driver::finalize): Only assign to extra_specs if
7310 2015-08-25 Marek Polacek <polacek@redhat.com>
7313 * varasm.c (declare_weak): Return after giving an error.
7315 2015-08-25 David Malcolm <dmalcolm@redhat.com>
7317 * gcc-main.c (main): Add params to driver ctor.
7318 * gcc.c (class env_manager): New.
7320 (env_manager::init): New.
7321 (env_manager::get): New.
7322 (env_manager::xput): New.
7323 (env_manager::restore): New.
7324 Poison getenv and putenv.
7325 (DEFAULT_TARGET_SYSTEM_ROOT): New.
7326 (target_system_root): Update initialization to use
7327 DEFAULT_TARGET_SYSTEM_ROOT.
7328 (struct spec_list): Add field "default_ptr".
7329 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
7330 (init_spec): Likewise.
7331 (set_spec): Clear field "default_ptr".
7332 (read_specs): Free "spec" and "buffer".
7333 (xputenv): Reimplement in terms of env_manager.
7334 (process_command): Replace ::getenv calls with calls to the
7335 env_manager singleton.
7336 (process_brace_body): Free string in three places.
7337 (driver::driver): New.
7338 (driver::~driver): New.
7339 (used_arg): Convert from a function to...
7340 (class used_arg_t): ...this class, and...
7341 (used_arg): ...this new global instance.
7342 (used_arg_t::finalize): New function.
7343 (getenv_spec_function): Add "const" to local "value". Replace
7344 ::getenv call with call to the env_manager singleton.
7345 (path_prefix_reset): New function.
7346 (driver::finalize): New function.
7347 * gcc.h (driver::driver): New.
7348 (driver::~driver): New.
7349 (driver::finalize): New.
7351 2015-08-25 Nathan Sidwell <nathan@acm.org>
7353 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
7354 target doesn't have one.
7356 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7359 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
7361 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7364 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
7365 a define_insn, remove second alternative.
7367 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
7368 Joseph Myers <joseph@codesourcery.com>
7370 * gcc.c (struct switchstr): Expand comment.
7372 2015-08-25 Nathan Sidwell <nathan@acm.org>
7374 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
7375 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
7377 2015-08-25 Richard Biener <rguenther@suse.de>
7380 * genmatch.c (expr::gen_transform): Verify the result of
7381 builtin_decl_implicit.
7382 (dt_simplify::gen_1): Likewise.
7384 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
7386 * config/arm/constraints.md: Also list Cs and US ARM-specific
7387 constraints as used.
7389 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
7392 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
7394 (nonpic_symbol_mentioned_p): Likewise.
7395 (sh_delegitimize_address): Likewise.
7396 (sh_function_ok_for_sibcall): Take into account weak symbols.
7397 (sh_expand_sym_label2reg): New.
7398 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
7399 * config/sh/sh.md (UNSPEC_PCREL): New enum.
7400 (call_pcrel): Use sh_expand_sym_label2reg.
7401 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7402 (symPCREL_label2reg) New expand.
7404 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7406 * graphite-poly.c: Change type of region from void* to sese.
7407 * graphite-poly.h (struct scop): Changing the type of scop::region
7408 from void* to sese. Change accessor macro accordingly.
7409 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
7411 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7413 * graphite-scop-detection.c (stmt_simple_for_scop_p):
7414 Constrain only on INTEGER_TYPE.
7416 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7419 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
7420 -mefficient-unaligned-vsx on ISA 2.7.
7422 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
7423 option to a masked option.
7425 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
7426 logic for -mefficient-unaligned-vsx so that it is set via an arch
7427 ISA option, instead of being set if -mtune=power8 is set. Move
7428 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
7429 near other default option handling.
7431 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7433 * genflags.c (gen_macro): Delete.
7434 (gen_proto): Don't create GEN.*CALL.* macros.
7435 * gensupport.h (get_file_location): Declare.
7436 * gensupport.c (rtx_locs): New variable.
7437 (read_md_rtx): Record rtx locations.
7438 (get_file_location): New function.
7439 * target-insns.def (call, call_pop, call_value, call_value_pop)
7440 (sibcall, sibcall_value): New patterns.
7441 * gentarget-def.c (parse_argument): New function.
7442 (def_target_insn): Use it. Handle optional operands. Raise an
7443 error if an .md pattern has the wrong number of operands for the
7444 pattern name. Remove the names of unused operands from the prototype.
7445 * builtins.c (expand_builtin_apply): Use targetm functions
7446 instead of HAVE_call_value and GEN_CALL_VALUE.
7447 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
7448 and sibcall_value_pop.
7449 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
7451 * config/alpha/alpha.md (untyped_call): Likewise.
7452 * config/iq2000/iq2000.md (untyped_call): Likewise.
7453 * config/m68k/m68k.md (untyped_call): Likewise.
7454 * config/mips/mips.md (untyped_call): Likewise.
7455 * config/pa/pa.md (untyped_call): Likewise.
7456 * config/rs6000/rs6000.md (untyped_call): Likewise.
7457 * config/sparc/sparc.md (untyped_call): Likewise.
7458 * config/tilegx/tilegx.md (untyped_call): Likewise.
7459 * config/tilepro/tilepro.md (untyped_call): Likewise.
7460 * config/visium/visium.md (untyped_call): Likewise.
7461 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
7462 gen_call_value instead of GEN_CALL_VALUE.
7463 * config/arm/arm.md (untyped_call): Likewise.
7464 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
7467 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7469 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
7470 (have_cbranchcc4): New variable.
7471 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
7472 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
7473 (if_convert): Initialize have_cbranchcc4.
7475 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7477 * builtins.c (expand_cmpstrn): Rename to...
7478 (expand_cmpstrn_or_cmpmem): ...this.
7479 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
7480 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
7481 Remove mode argument.
7482 (expand_builtin): Update accordingly.
7484 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7486 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
7487 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
7488 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
7489 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
7490 Add predicates for operands 0 and 3.
7491 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
7493 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
7494 immediate_operand to nonmemory_operand.
7496 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7498 * df-scan.c (df_insn_info_init_fields): New function, split out
7500 (df_insn_create_insn_record): ...here.
7501 (df_insn_info_free_fields): New function, split out from...
7502 (df_insn_info_delete): ...here.
7503 (df_insn_rescan): Use the new functions instead of freeing and
7504 reallocating the df_insn_info.
7506 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7508 * doc/install.texi (Binaries): Remove links no longer valid.
7510 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
7512 * config/nvptx/mkoffload.c (process): Replace
7513 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
7515 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
7518 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
7520 2015-08-24 Renlin Li <renlin.li@arm.com>
7522 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
7523 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
7524 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
7525 * config/arm/constraints.md ("j"): Add check for high code.
7527 2015-08-24 Tom de Vries <tom@codesourcery.com>
7529 PR tree-optimization/65468
7530 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
7533 2015-08-24 Nathan Sidwell <nathan@acm.org>
7535 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
7536 change to nvptx_type_from_mode call. Use arg_promotion for both
7537 split and non-split args.
7539 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7541 * target-insns.def (movstr): New pattern.
7542 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
7543 (expand_movstr): Use targetm rather than HAVE_movstr/
7546 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7548 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
7551 2015-08-24 Andrew Pinski <apinski@cavium.com>
7553 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
7554 AARCH64_EXTRA_TUNING_OPTION.
7555 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
7557 (aarch64_extra_tuning_flags): Base the shifted value on the index
7558 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
7559 * config/aarch64/aarch64.c: Remove the last argument to
7560 AARCH64_EXTRA_TUNING_OPTION.
7562 2015-08-23 Nathan Sidwell <nathan@acm.org>
7564 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
7566 (nvptx_declare_function_name): Insert formatting tabs for
7569 2015-08-23 Tom de Vries <tom@codesourcery.com>
7571 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
7572 parm_decl, rather than generating a dummy default def in cfun.
7573 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
7574 ssa_name from cfun and child_fn do not share a stmt as def stmt.
7575 (move_stmt_op): Handle PARM_DECl.
7576 (gather_ssa_name_hash_map_from): New function.
7577 (move_sese_region_to_fn): Add default defs for function params, and add
7578 them to vars_map. Release copied ssa names.
7579 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
7581 2015-08-23 Tom de Vries <tom@codesourcery.com>
7583 * doc/sourcebuild.texi: Rename vect_no_int_max with
7584 vect_no_int_min_max. Update description.
7586 2015-08-22 Andrew Pinski <apinski@cavium.com>
7588 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
7589 * config/aarch64/aarch64-protos.h
7590 (aarch64_fusion_pairs_index): New enum.
7591 (aarch64_fusion_pairs): Base the shifted value on the index instead
7592 Rewrite AARCH64_FUSE_ALL to be based on the end index.
7593 of the argument to AARCH64_FUSION_PAIR.
7594 * config/aarch64/aarch64.c: Remove the last argument to
7595 AARCH64_FUSION_PAIR.
7597 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
7599 * dominance.c (new_zero_array): Define.
7600 (dom_info): Redefine as class with proper encapsulation.
7601 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
7603 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
7604 allocations/deallocations. Pass function as parameter (instead of
7606 (dom_info::get_idom): Define accessor method.
7607 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
7608 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
7609 (calculate_dominance_info): Adjust to use dom_info class.
7610 (verify_dominators): Likewise.
7612 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
7614 * print-rtl.c (print_rtx): Check the correct range for
7615 flag_dump_unnumbered_links to behave as documented.
7617 PR rtl-optimization/67227
7618 PR rtl-optimization/64164
7619 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
7620 (nonoverlapping_memrefs_p): Test offsets and sizes when given
7621 identical gimple_reg exprs.
7623 2015-08-21 Nathan Sidwell <nathan@acm.org>
7625 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
7627 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
7628 crtl->stack_alignment_needed to determine alignment.
7629 (nvptx_get_drap_rtx): New.
7630 (TARGET_GET_DRAP_RTX): Override.
7631 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
7633 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7635 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
7637 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7639 * configure.ac: Remove uwin* cases.
7640 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
7641 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
7642 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
7643 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
7644 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
7645 i[34567]86-*-uwin*, powerpc-*-beos*.
7647 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
7649 * gencodes.c (gencodes): Print the comma for the preceding
7650 enum value rather than the current one. Use aliased enum values
7651 rather than #defines for compiled-out patterns.
7652 (main): Update accordingly. Replace LAST_INSN_CODE with
7654 * lra.c (insn_code_data): Update accordingly.
7655 (finish_insn_code_data_once, get_static_insn_data): Likewise.
7656 * recog.h (target_recog): Likewise.
7657 (preprocess_insn_constraints): Change parameter to unsigned int.
7658 * recog.c (preprocess_insn_constraints): Likewise.
7659 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
7660 * tree-vect-stmts.c (vectorizable_operation): Simplify.
7662 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7664 PR rtl-optimization/61657
7665 * loop-iv.c (iv_number_of_iterations): Declare up and down as
7666 unsigned. Remove superflous uint64_t cast.
7668 2014-08-21 Felix Yang <felix.yang@huawei.com>
7669 Jiji Jiang <jiangjiji@huawei.com>
7671 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
7672 argument and get builtin function code directly from CALL.
7673 (gimple_stringop_fixed_value): Modified accordingly.
7674 (gimple_stringops_transform, gimple_stringops_values_to_profile):
7675 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
7677 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
7679 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
7681 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7683 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
7685 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
7686 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
7687 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
7688 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
7689 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
7690 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
7691 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
7692 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
7693 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
7694 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
7696 * match.pd (SIN ) : New Operator.
7697 (TAN) : New Operator.
7698 (mult (SQRT@1 @0) @1) : New simplifier.
7699 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
7700 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7701 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7702 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
7703 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
7704 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
7705 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
7706 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
7707 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
7708 (rdiv @0 (POW:s @1 @2)) : New simplifier.
7710 2015-08-21 Bin Cheng <bin.cheng@arm.com>
7712 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
7713 loop if EXPR is simplified to const value.
7715 2015-08-21 Yury Gribov <y.gribov@samsung.com>
7717 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
7718 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
7720 2015-08-21 Richard Biener <rguenther@suse.de>
7723 * gimple-fold.c (replace_stmt_with_simplification): Assert
7724 seq is empty when replacing a call with itself but different
7726 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
7727 a call require that it is const.
7729 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7731 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
7732 * builtins.c (get_object_alignment_2): Adjust.
7733 * varasm.c (align_variable): Likewise.
7734 (get_variable_align): Likewise.
7735 (build_constant_desc): Likewise.
7736 (force_const_mem): Likewise.
7737 * doc/tm.texi.in: Likewise.
7738 * doc/tm.texi: Regenerate.
7740 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7742 * genconfig.c (main): Always define HAVE_cc0.
7743 * recog.c (rest_of_handle_peephole2): Adjust.
7745 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7747 * reorg.c (relax_delay_slots): Don't use #if to check value of
7750 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7752 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
7753 * targhooks.c (default_have_conditional_execution): Adjust.
7755 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7757 * rtl.h (rtvec_all_equal_p): Declare.
7758 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
7759 * rtl.c (rtvec_all_equal_p): New function.
7760 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
7761 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
7762 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
7763 * config/arm/arm.c (neon_vdup_constant): Likewise.
7764 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
7765 * config/tilegx/constraints.md (W, Y): Likewise.
7766 * config/tilepro/constraints.md (W, Y): Likewise.
7767 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
7768 (classify_immediate): Use unwrap_const_vec_duplicate.
7769 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
7770 (reg_or_v2s8bit_operand): Likewise.
7771 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
7772 (reg_or_v4s8bit_operand): Likewise.
7774 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7776 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
7777 (vec_shasigma_be): New #define.
7778 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
7779 (VPMSUMH): Likewise.
7780 (VPMSUMW): Likewise.
7781 (VPMSUMD): Likewise.
7782 (VPMSUM): New BU_P8V_OVERLOAD_2.
7783 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
7784 entries for VEC_MADD and VEC_VPMSUM.
7786 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
7788 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
7789 Multiply argument avr_n_flash by 64 to match unit of "KiB".
7790 (avr_pgm_check_var_decl): Same.
7792 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
7794 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
7795 initialization of HFmode scalar type (float16_t) to...
7796 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
7799 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
7801 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
7802 having an -mfp16-format.
7804 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7806 * config/i386/predicates.md (vector_all_ones_operand): Use
7807 CONSTM1_RTX to simplify definition.
7809 2015-08-20 Richard Biener <rguenther@suse.de>
7811 * toplev.c (compile_file): Remove loop calling late_global_decl
7813 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
7814 on decls we assembled.
7816 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
7818 * common/config/aarch64/aarch64-common.c
7819 (AARCH64_CPU_NAME_LENGTH): Delete.
7820 (aarch64_option_extension): New.
7821 (all_extensions): Likewise.
7822 (processor_name_to_arch): Likewise.
7823 (arch_to_arch_name): Likewise.
7825 (all_architectures): Likewise.
7826 (aarch64_get_extension_string_for_isa_flags): Likewise.
7827 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
7829 * config/aarch64/aarch64-protos.h
7830 (aarch64_get_extension_string_for_isa_flags): New.
7831 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
7832 (aarch64_option_print): Get the string to print from
7833 aarch64_get_extension_string_for_isa_flags.
7834 (aarch64_declare_function_name): Likewise.
7835 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
7836 (MCPU_TO_MARCH_SPEC): This.
7837 (ASM_CPU_SPEC): Use it.
7838 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
7839 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
7840 (EXTRA_SPEC_FUNCTIONS): Use it.
7842 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
7844 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
7845 expansion when !ISA_HAS_LWL_LWR.
7846 (mips_block_move_straight): Update the size of elements copied to
7847 account for alignment when !ISA_HAS_LWL_LWR.
7848 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
7850 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7852 * expr.c (expand_expr_real_2): Check gimple statement during
7855 2015-08-19 Magnus Granberg <zorry@gentoo.org>
7857 * common.opt (fstack-protector): Initialize to -1.
7858 (fstack-protector-all): Likewise.
7859 (fstack-protector-strong): Likewise.
7860 (fstack-protector-explicit): Likewise.
7861 * configure.ac: Add --enable-default-ssp.
7862 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
7863 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
7865 * doc/install.texi: Document --enable-default-ssp.
7866 * config.in: Regenerated.
7867 * configure: Likewise.
7869 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
7871 PR rtl-optimization/64164
7872 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
7873 (parm_in_stack_slot_p): ... this. Disregard mode, what
7874 matters is whether the parm will live in a pseudo or a stack
7876 (expand_one_ssa_partition): Deal with params without a default
7877 def. Disregard mode.
7878 * cfgexpand.h: Renamed function declaration.
7879 * tree-ssa-coalesce.c: Adjust.
7880 * function.c (split_complex_args): Allocate stack slot for
7881 unassigned parms before splitting.
7882 (parm_in_unassigned_mem_p): New. Use it instead of
7883 parm_maybe_byref_p throughout this file.
7884 (assign_parm_setup_block): Use it. Accept pseudos in the
7885 expand-assigned rtl.
7886 (assign_parm_setup_reg): Drop BLKmode requirement.
7887 (assign_parm_setup_stack): Allocate and fill in the address of
7888 unassigned MEM parms.
7890 2015-08-19 David Sherwood <david.sherwood@arm.com>
7892 * genmodes.c (emit_mode_unit_size_inline): New function.
7893 (emit_mode_unit_precision_inline): New function.
7894 (emit_insn_modes_h): Emit new #define. Emit new functions.
7895 (emit_mode_unit_size): New function.
7896 (emit_mode_unit_precision): New function.
7897 (emit_mode_adjustments): Add mode_unit_size adjustments.
7898 (emit_insn_modes_c): Emit new arrays.
7899 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
7900 use new inline methods.
7902 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7904 * config/aarch64/aarch64.c (bit_count): Delete prototype
7906 (aarch64_print_operand): Use popcount_hwi instead of the above.
7908 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7910 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
7913 2015-08-19 Marek Polacek <polacek@redhat.com>
7916 * gimple-ssa-isolate-paths.c
7917 (insert_trap_and_remove_trailing_statements): Rename to ...
7918 (insert_trap): ... this. Don't remove trailing statements; split
7920 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
7922 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
7925 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
7926 conditionalize the whole on __GNUC__. Add fallback code
7927 depending neither on undefined nor implementation-defined behaviour.
7929 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7931 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
7932 whitespaces with tab.
7934 2015-08-19 Florian Weimer <fweimer@redhat.com>
7936 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
7937 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
7938 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
7939 Move Name_Ids instantiation to the Prj.Proc package, to avoid
7942 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7944 * config/arm/arm.c (bounds_check): Use %wd print format
7945 for HOST_WIDE_INT arguments.
7947 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7949 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
7950 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
7951 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
7952 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
7953 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
7954 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
7955 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
7956 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
7957 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
7960 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
7962 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
7963 function.c, graphite-scop-detection.c, haifa-sched.c,
7964 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
7965 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
7966 varasm.c: Remove typedefs of structs.
7968 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
7970 * config/rs6000/altivec.h (vec_adde): New define.
7971 (vec_addec): Likewise.
7972 (vec_double): Likewise.
7973 (vec_bperm): Likewise.
7975 * config/rs6000/rs6000-builtin.def (ADDE): New
7976 BU_ALTIVEC_OVERLOAD_3.
7978 (DOUBLE): New BU_VSX_OVERLOAD_1.
7979 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
7980 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
7981 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
7982 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
7983 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
7984 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
7985 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
7986 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
7987 and P8V_BUILTIN_VEC_VBPERMQ.
7989 2015-08-18 Jason Merrill <jason@redhat.com>
7991 * print-tree.c (print_node): Handle TREE_BINFO.
7993 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7996 * builtins.c (expand_builtin_signbit): Add asserts to make sure
7997 we can expand BUILT_IN_SIGNBIT inline.
7998 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
7999 * doc/extend.texi: Document the type-generic __builtin_signbit.
8001 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
8003 PR rtl-optimization/67218
8004 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
8005 (simplify_unary_operation_1): Use it.
8007 2015-08-18 Marek Polacek <polacek@redhat.com>
8010 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
8011 if the call isn't valid.
8012 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
8013 gimple_call_builtin_p.
8014 (call_may_clobber_ref_p_1): Likewise.
8015 (stmt_kills_ref_p): Likewise.
8017 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
8019 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
8020 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
8021 (mips_hard_regno_scratch_ok): Likewise.
8022 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
8023 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
8025 2015-08-18 Bin Cheng <bin.cheng@arm.com>
8027 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
8028 (determine_value_range): Call refine_value_range_using_guard for
8029 each loop initial condition to improve value range.
8031 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
8033 * config/i386/i386.c: Remove include of fibheap.h.
8035 2015-08-17 Richard Biener <rguenther@suse.de>
8037 PR tree-optimization/67221
8038 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
8039 (sccvn_dom_walker::before_dom_children): Mark backedges of
8040 non-executable blocks as not executable.
8042 2015-08-17 David Sherwood <david.sherwood@arm.com>
8044 * config/arm/arm.c (neon_element_bits): Replace call to
8045 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
8046 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
8047 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
8048 (neon_vdup_lane<mode>): Likewise.
8049 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
8050 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
8051 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
8052 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8053 * config/spu/spu.c (arith_immediate_p): Likewise.
8054 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8055 * expr.c (expand_expr_real_2): Likewise.
8056 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
8057 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8058 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
8059 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
8061 * fold-const.c (fold_binary_loc): Replace call to
8062 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
8063 GET_MODE_UNIT_PRECISION (m).
8065 2015-08-17 Mike Stump <mikestump@comcast.net>
8067 * config/arm/arm.c (arm_block_move_unaligned_straight):
8068 Emit normal move instead of unaligned load when source or destination
8069 are appropriately aligned.
8071 2015-08-17 Richard Biener <rguenther@suse.de>
8072 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8075 * match.pd (div (coss (op @0) : New simplifier.
8077 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
8079 PR rtl-optimization/64164
8082 PR rtl-optimization/67000
8085 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
8086 * tree-ssa-copyrename.c: Removed.
8087 * opts.c (default_options_table): Drop -ftree-copyrename. Add
8088 -ftree-coalesce-vars.
8089 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
8090 * common.opt (ftree-copyrename): Ignore.
8091 (ftree-coalesce-inlined-vars): Likewise.
8092 * doc/invoke.texi: Remove the ignored options above.
8093 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
8094 * tree-ssa-coalesce.h: ... here.
8095 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
8096 headers required by it.
8097 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
8098 across variables when flag_tree_coalesce_vars. Check register
8099 use and promoted modes to allow coalescing. Do not coalesce
8100 maybe-byref parms with SSA_NAMEs of other variables, or
8101 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
8102 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
8103 with its member functions to tree-ssa-coalesce.c.
8104 (var_map_base_init): Likewise. Renamed to
8105 compute_samebase_partition_bases.
8106 (partition_view_normal): Drop want_bases parameter.
8107 (partition_view_bitmap): Likewise.
8108 * tree-ssa-live.h: Adjust declarations.
8109 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
8110 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
8111 default defs at the entry point.
8112 (dump_part_var_map): New.
8113 (compute_optimized_partition_bases): New, called by...
8114 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
8115 of compute_samebase_partition_bases. Adjust.
8116 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
8117 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
8118 (ssa_default_def_partition): New.
8119 (get_rtl_for_parm_ssa_default_def): New.
8120 (align_local_variable, add_stack_var): Support anonymous SSA
8122 (defer_stack_allocation): Likewise. Declare earlier.
8123 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
8124 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
8125 Do no record deferred-allocation marker in
8126 SA.partition_to_pseudo.
8127 (expand_stack_vars): Adjust check for the marker in it.
8128 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
8129 redundant MEM attr setting.
8130 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
8132 (expand_one_stack_var): ... this. New wrapper to check and
8133 skip already expanded SSA partitions.
8134 (record_alignment_for_reg_var): New, factored out of...
8135 (expand_one_var): ... this.
8136 (expand_one_ssa_partition): New.
8137 (adjust_one_expanded_partition_var): New.
8138 (expand_one_register_var): Check and skip already expanded SSA
8140 (expand_used_vars): Don't create DECLs for anonymous SSA
8141 names. Expand all SSA partitions, then adjust all SSA names.
8142 (pass::execute): Replace the loops that set
8143 SA.partition_to_pseudo from partition leaders and cleared
8144 DECL_RTL for multi-location variables, and that which used to
8145 rename vars and set attrs, with one that clears DECL_RTL and
8146 checks that PARMs and RESULTs default_defs match DECL_RTL.
8147 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
8148 * emit-rtl.c: Include stor-layout.h.
8149 (set_reg_attrs_for_parm): Handle NULL decl.
8150 (set_reg_attrs_for_decl_rtl): Take mode from expression if
8152 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
8153 rather than its possibly-NULL DECL.
8154 * explow.c (promote_ssa_mode): New.
8155 * explow.h (promote_ssa_mode): Declare.
8156 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
8157 (read_complex_part): Export.
8158 * expr.h (read_complex_part): Declare.
8159 * cfgexpand.h (parm_maybe_byref_p): Declare.
8160 * function.c: Include cfgexpand.h.
8161 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
8162 (use_register_for_parm_decl): Wrapper for the above to
8163 special-case the result_ptr.
8164 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
8165 (split_complex_args): Take assign_parm_data_all argument.
8166 Pass it to rtl_for_parm. Set up rtl and context for split
8167 args. Reset complex parm before fetching its default decl
8169 (assign_parms_unsplit_complex): Use the default-def complex
8170 parm rtl if it matches the components.
8171 (assign_parms_augmented_arg_list): Adjust.
8172 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
8173 multiple locations. Recognize split complex args.
8174 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
8175 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
8176 (assign_parm_setup_block): Prefer SSA-assigned location, and
8177 fill in its address if the memory location of a maybe-byref
8178 parm was not assigned by cfgexpand.
8179 (assign_parm_setup_reg): Likewise. Adjust its mode as
8180 needed. Use entry_parm for equiv if stack_parm is NULL. Make
8181 sure passed_pointer parms don't need conversion. Copy address
8183 (assign_parm_setup_stack): Prefer SSA-assigned location.
8184 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
8185 rtl before testing for pointer bounds. Special-case result_ptr.
8186 (expand_function_start): Maybe reset DECL_RTL of result.
8187 Prefer SSA-assigned location for result and static chain.
8188 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
8189 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
8190 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
8191 anonymous SSA names. Use promote_ssa_mode.
8192 (get_temp_reg): Likewise.
8193 (remove_ssa_form): Adjust.
8194 * stor-layout.c (layout_decl): Don't set mem attributes of
8196 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
8197 and get its reg_usage for reg invalidation.
8198 (compute_bb_dataflow): Pass it insn.
8199 (emit_notes_in_bb): Likewise.
8201 2015-08-14 Marek Polacek <polacek@redhat.com>
8203 * tree-core.h (tree_base): Fix typo.
8205 2015-08-14 Marek Polacek <polacek@redhat.com>
8208 * gimple.c (infer_nonnull_range_by_attribute): Check that the
8209 nonnull argument position is not outside function arguments.
8211 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
8214 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
8215 'lconst_atomic' with 'const_atomic'.
8216 (atomic_fetch_<optab><mode>): Likewise.
8217 (atomic_<optab>_fetch<mode>): Likewise.
8218 * config/aarch64/iterators.md (lconst-atomic): Move below
8220 (const_atomic): New.
8222 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
8223 Bernd Schmidt <bernds@codesourcery.com>
8225 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
8227 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
8228 (DWARF2_DEBUGGING_INFO): Don't define.
8229 * debug.h (dwarf2_lineno_debug_hooks): Declare.
8230 * toplev.c (process_options): Add a case for it.
8231 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
8232 (dwarf2out_init): Skip most initializations if
8233 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
8235 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
8236 DWARF2_LINENO_DEBUGGING_INFO.
8237 * opts.c (set_debug_level): Likewise.
8239 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
8241 * config/arm/types.md (is_neon_type): Add missing types.
8243 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8245 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
8247 * config/i386/i386.c (PTA_SKYLAKE): New macros.
8248 (processor_alias_table): Add skylake description.
8249 (enum processor_model): Add skylake processor.
8250 (arch_names_table): Add skylake record.
8251 * doc/invoke.texi: Add skylake item.
8253 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
8255 * ira-int.h: Include recog.h.
8256 * ira-build.c: Don't include recog.h.
8257 * ira-color.c: Likewise.
8258 * ira-conflicts.c: Likewise.
8259 * ira-costs.c: Likewise.
8260 * ira-emit.c: Likewise.
8261 * ira-lives.c: Likewise.
8263 * sched-deps.c: Likewise.
8264 * sel-sched.c: Likewise.
8265 * target-globals.c: Likewise.
8267 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
8270 * reload1.c (elimination_costs_in_insn): Make it obvious to the
8271 compiler that the n_dups and n_operands loop bounds are invariant.
8273 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8275 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
8276 expressions in A and B.
8278 2015-08-13 Richard Biener <rguenther@suse.de>
8280 * tree.c (nonnull_arg_p): Move from ...
8281 * tree-vrp.c (nonnull_arg_p): ... here.
8282 * tree.h (nonnull_arg_p): Declare.
8283 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
8284 here, register ptr != 0 for nonnull_arg_p pointer arguments.
8285 Properly initialize static chain and by-reference result pointer.
8286 (run_scc_vn): Adjust.
8288 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8290 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
8293 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8295 * config/aarch64/aarch64-protos.h
8296 (aarch64_gen_atomic_cas): Declare.
8297 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
8298 Choose appropriate instruction pattern for the target.
8299 (aarch64_gen_atomic_cas): New.
8300 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
8301 (atomic_compare_and_swap<mode>_1): Rename to
8302 aarch64_compare_and_swap<mode>. Fix some indentation.
8303 (aarch64_compare_and_swap<mode>_lse): New.
8304 (aarch64_atomic_cas<mode>): New.
8306 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8308 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
8311 2015-08-13 Richard Biener <rguenther@suse.de>
8313 PR tree-optimization/67191
8314 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
8315 assert we value-numbered last stmts operand because it can validly
8316 trigger for unreachable code.
8318 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8320 PR rtl-optimization/67103
8321 * ifcvt.c (noce_try_store_flag_constants): Move
8322 x = (-(test != 0) & (b - a)) + a transformation to...
8323 (noce_try_cmove): ... Here. Try it if normal conditional
8326 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8328 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
8330 * config/mips/mips.md (processor): Remove w32 and w64.
8332 2015-08-13 Richard Biener <rguenther@suse.de>
8334 PR tree-optimization/66502
8335 PR tree-optimization/67167
8336 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
8338 (vn_phi_lookup): Adjust.
8339 (vn_phi_insert): Likewise.
8340 (visit_phi): Prefer to value-number to another PHI node
8341 over value-numbering to a PHI argument.
8342 (init_scc_vn): Mark DFS back edges.
8344 2015-08-13 Richard Biener <rguenther@suse.de>
8346 * gimple.h (gcall::code_): New constant static member.
8347 (gcond::code_): Likewise.
8348 * gimple.c (gcall::code_): Define.
8349 (gcond::code_): Likewise.
8350 (is_a_helper <const gcond *>): Add.
8351 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
8352 and forward to a new gcall overload with less checking and a
8353 cheaper way to access the operand.
8354 (gimple_call_lhs_ptr): Likewise.
8355 (gimple_call_set_lhs): Likewise.
8356 (gimple_call_internal_p): Likewise.
8357 (gimple_call_with_bounds_p): Likewise.
8358 (gimple_call_set_with_bounds): Likewise.
8359 (gimple_call_internal_fn): Likewise.
8360 (gimple_call_set_ctrl_altering): Likewise.
8361 (gimple_call_ctrl_altering_p): Likewise.
8362 (gimple_call_fntype): Likewise.
8363 (gimple_call_fn): Likewise.
8364 (gimple_call_fn_ptr): Likewise.
8365 (gimple_call_set_fndecl): Likewise.
8366 (gimple_call_fndecl): Likewise.
8367 (gimple_call_chain): Likewise.
8368 (gimple_call_num_args): Likewise.
8369 (gimple_call_arg): Likewise.
8370 (gimple_call_arg_ptr): Likewise.
8371 (gimple_call_set_arg): Likewise.
8372 (gimple_call_noreturn_p): Likewise.
8373 (gimple_cond_code): Likewise.
8374 (gimple_cond_lhs): Likewise.
8375 (gimple_cond_rhs): Likewise.
8376 (gimple_has_lhs): Reduce checking.
8378 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8381 * match.pd (div (mult @0 @1) @1) : New simplifier.
8383 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8386 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
8387 predicate to allow construction of vector constants using the
8388 VSLDOI vector shift instruction.
8390 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
8393 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
8394 the number of bytes to be shifted left and filled in with either
8395 all zero or all one bits.
8396 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
8398 (output_vec_const_move): On power8, generate XXLORC to generate
8399 a vector constant with all 1's. Do a split if we need to use a
8402 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
8403 properly test for the MSB.
8405 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
8406 vector constants that can be created with VSLDOI.
8408 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8411 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8412 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8413 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8414 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8415 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8416 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8417 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8418 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8419 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8421 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
8423 * config/xtensa/constraints.md (define_constraint "Y"): New
8425 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
8426 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8427 * config/xtensa/predicates.md (move_operand): Match constants
8428 and symbols in the presence of TARGET_AUTO_LITPOOLS.
8429 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
8430 immediate references to TLS data.
8431 (xtensa_emit_move_sequence): Don't force constants to memory in
8432 the presence of TARGET_AUTO_LITPOOLS.
8433 (print_operand): Add 'y' format, same as default, but capable of
8434 printing SF mode constants as well.
8435 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
8436 (movsf_internal): Add movi pattern that loads literal.
8437 (movsf, movdf): Don't force constants to memory in the presence
8438 of TARGET_AUTO_LITPOOLS.
8439 (movdf_internal): Add 'Y' constraint.
8440 * config/xtensa/xtensa.opt (mauto-litpools): New option.
8441 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
8443 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8445 * config/arm/arm-fpus.def: Replace booleans with feature flags.
8447 * config/arm/arm.c (ARM_FPU): Update macro.
8448 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
8449 (TARGET_FP16): Likewise.
8450 (TARGET_CRYPTO): Likewise.
8451 (TARGET_NEON): Likewise.
8452 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
8455 2015-08-12 Tom de Vries <tom@codesourcery.com>
8459 * doc/install.texi: Remove --with_host_libstdcxx item. Update
8460 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
8461 accordingly. Mention default for --with-stage1-ldflags.
8463 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8465 * config/arm/arm.h (arm_fpu_feature_set): New.
8466 (ARM_FPU_FSET_HAS): New.
8470 (FPU_FL_CRYPTO): New.
8472 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8474 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
8475 after -mcmodel=large -fPIC sorry.
8477 2015-08-12 Richard Biener <rguenther@suse.de>
8479 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
8480 comparison operand order and commutative ternary op operand order.
8481 (sccvn_dom_walker::cond_stack): New state to track temporary
8483 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
8485 (sccvn_dom_walker::record_cond): Add a single temporary conditional
8487 (sccvn_dom_walker::record_conds): Add a temporary conditional
8488 expressions and all related expressions also true/false.
8489 (sccvn_dom_walker::before_dom_children): Record temporary
8490 expressions based on the controlling condition of a single
8491 predecessor. When trying to simplify a conditional statement
8492 lookup expressions we might have inserted earlier.
8494 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
8497 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
8498 to ARM core registers.
8500 2015-08-12 Nathan Sidwell <nathan@acm.org>
8502 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
8503 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
8505 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
8507 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
8509 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
8511 2015-08-12 Richard Biener <rguenther@suse.de>
8513 * gimple.h (remove_pointer): New trait.
8514 (GIMPLE_CHECK2): New inline template function.
8515 (gassign::code_): New constant static member.
8516 (is_a_helper<const gassign *>): Add.
8517 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
8518 and forward to a new gassign overload with less checking and a
8519 cheaper way to access the operand.
8520 (gimple_assign_lhs_ptr): Likewise.
8521 (gimple_assign_set_lhs): Likewise.
8522 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
8524 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
8526 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
8528 (gimple_assign_rhs_code): Likewise.
8529 * gimple.c (gassign::code_): Define.
8531 2015-08-12 Richard Biener <rguenther@suse.de>
8533 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8534 Eliminate edges marked as not executable by SCCVN.
8535 * tree-ssa-sccvn.c: Include gimple-iterator.h.
8536 (cond_dom_walker): Rename to sccvn_dom_walker.
8537 (sccvn_dom_walker::before_dom_children): Value-number defs
8539 (run_scc_vn): Remove loop value-numbering all SSA names.
8540 Drop not visited SSA names to varying.
8542 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8544 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8545 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8546 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8547 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8548 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8549 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8550 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8551 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8552 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8554 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
8558 to enum feature_priority and feature_list.
8559 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
8560 and isa_names_table.
8562 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
8564 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
8567 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8571 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
8572 account when deciding what was the command-line status.
8574 2015-08-11 Nathan Sidwell <nathan@acm.org>
8576 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
8578 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
8579 we're not the only contributor to target phi.
8581 2015-08-11 Jiong Wang <jiong.wang@arm.com>
8583 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
8586 2015-08-11 Tom de Vries <tom@codesourcery.com>
8588 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
8590 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
8592 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
8594 * config/i386/i386.md (cpu): Remove knl.
8596 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8600 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
8601 open-coded sequence.
8602 * omp-low.c (oacc_process_reduction_data): Remove handline of
8603 GOMP_DEVICE_HOST_NONSHM.
8605 * lto-streamer-in.c (lto_input_mode_table): Adjust to
8606 GET_MODE_INNER changes.
8608 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8609 Ilya Verbin <ilya.verbin@intel.com>
8611 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
8613 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8615 * doc/options.texi (EnabledBy): Document that the argument must be
8617 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
8618 Not enabled by -Wall.
8619 * optc-gen.awk: Give nicer error messages. Detect if the argument
8620 of EnabledBy is not a Common option.
8621 * common.opt (Wnull-dereference): Not enabled by -Wall.
8622 * opt-functions.awk (lang_enabled_by): Nicer error messages.
8624 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
8626 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
8627 model == 0x4f as Broadwell.
8629 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8631 PR rtl-optimization/67028
8632 * combine.c (simplify_comparison): Fix comment. Rearrange code.
8633 Add test to see if a const_int fits in the new mode.
8635 2015-08-07 DJ Delorie <dj@redhat.com>
8637 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
8639 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
8641 PR rtl-optimization/67029
8642 * ira-color.c: Include "recog.h" before including "ira-int.h".
8643 * target-globals.c: Likewise.
8644 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
8645 adds an alternative_mask argument and use it instead of
8646 preferred_alternatives.
8647 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
8648 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
8649 * sched-deps.c: Include "ira-int.h" after including "ira.h".
8650 (sched_analyze_insn): Update call to
8651 ira_implicitly_set_insn_hard_regs.
8652 * sel-sched.c: Include "ira-int.h" after including "ira.h".
8653 (implicit_clobber_conflict_p): Update call to
8654 ira_implicitly_set_insn_hard_regs.
8656 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8658 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
8660 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
8663 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
8664 currently_expanding_to_rtl is set.
8666 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
8668 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
8669 * configure: Regenerate.
8671 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8672 Jiong Wang <jiong.wang@arm.com>
8674 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8675 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8676 (REG_CLASS_NAMES): Likewise.
8677 (REG_CLASS_CONTENTS): Likewise.
8678 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8679 (aarch64_register_move_cost): Likewise.
8680 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8682 * config/aarch64/constraints.md (Uc0): New constraint.
8684 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8686 * config/aarch64/constraints.md (Usf): Add the test of
8687 aarch64_is_noplt_call_p.
8689 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8691 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
8693 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
8694 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
8695 (call_symbol): Likewise.
8697 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
8699 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
8700 for vectorizing multiplication patterns.
8701 * tree-vectorizer.h: Adjust the number of patterns.
8703 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8705 * config/i386/sse.md (*vec_concatv2df): Declare added
8706 alternatives as sselog type.
8708 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8710 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
8713 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8715 * config/s390/s390.c (s390_expand_tbegin): Expand either
8716 tbegin_1_z13 or tbegin_1 depending on VX flag.
8717 * config/s390/s390.md ("tbegin_1_z13"): New expander.
8719 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8721 * config/s390/s390.opt: Clarify description for -mzvector
8722 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
8725 2015-08-06 Richard Biener <rguenther@suse.de>
8727 * gimple.h (gimple_call_set_fn): Access op member directly.
8728 (gimple_call_chain_ptr): Likewise.
8729 (gimple_call_set_chain): Likewise.
8730 (gimple_cond_lhs_ptr): Likewise.
8731 (gimple_cond_set_lhs): Likewise.
8732 (gimple_cond_rhs_ptr): Likewise.
8733 (gimple_cond_set_rhs): Likewise.
8734 (gimple_cond_true_label): Likewise.
8735 (gimple_cond_set_true_label): Likewise.
8736 (gimple_cond_set_false_label): Likewise.
8737 (gimple_cond_false_label): Likewise.
8738 (gimple_label_label): Likewise.
8739 (gimple_label_set_label): Likewise.
8740 (gimple_goto_set_dest): Likewise.
8741 (gimple_asm_input_op): Likewise.
8742 (gimple_asm_input_op_ptr): Likewise.
8743 (gimple_asm_set_input_op): Likewise.
8744 (gimple_asm_output_op): Likewise.
8745 (gimple_asm_output_op_ptr): Likewise.
8746 (gimple_asm_set_output_op): Likewise.
8747 (gimple_asm_clobber_op): Likewise.
8748 (gimple_asm_set_clobber_op): Likewise.
8749 (gimple_asm_label_op): Likewise.
8750 (gimple_asm_set_label_op): Likewise.
8751 (gimple_switch_index): Likewise.
8752 (gimple_switch_index_ptr): Likewise.
8753 (gimple_return_retval_ptr): Likewise.
8754 (gimple_return_retval): Likewise.
8755 (gimple_return_set_retval): Likewise.
8756 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
8757 (gimple_switch_label): Likewise.
8758 (gimple_switch_set_label): Likewise.
8760 2015-08-06 Richard Biener <rguenther@suse.de>
8762 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
8763 bool comparison canonicalization and restrict to integers.
8765 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
8767 * coretypes.h (enum symbol_visibility): Relocate here.
8768 * flag-types.h (enum symbol_visibility): Remove.
8769 * tree-core.h (enum symbol_visibility): Remove.
8771 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
8774 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
8775 for no_split_stack function attribute along with
8777 (rs6000_expand_split_stack_prologue): Likewise.
8779 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8780 Jeff Law <law@redhat.com>
8783 * doc/invoke.texi (Wnull-dereference): New.
8784 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
8785 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
8786 Warn for potential NULL dereferences.
8787 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
8788 * ubsan.c (instrument_nonnull_arg): Call
8789 infer_nonnull_range_by_attribute.
8790 (instrument_nonnull_return): Likewise.
8791 * common.opt (Wnull-dereference); New.
8792 * gimple.c (infer_nonnull_range): Remove bool arguments.
8793 (infer_nonnull_range_by_dereference): New.
8794 (infer_nonnull_range_by_attribute): New.
8795 * gimple.h: Update declarations.
8797 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8799 * gensupport.c (sequence_num): Replace with...
8800 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
8801 ...these new variables.
8802 (init_rtx_reader_args_cb): Update accordingly.
8803 (get_num_code_insns): Likewise.
8804 (read_md_rtx): Rework to use a while loop and get_c_test.
8805 Use the new counters. Remove redundant DEFINE_SUBST case.
8806 * genoutput.c (gen_split): Delete.
8807 (main): Don't call it.
8809 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8811 * gensupport.h (get_c_test): Declare.
8812 * gensupport.c (get_c_test): New function.
8813 * genconditions.c (main): Use it.
8814 * genrecog.c (validate_pattern): Likewise.
8815 (match_pattern_1): Likewise. Remove c_test argument.
8816 (match_pattern): Update accordingly and remove c_test argument.
8817 (main): Update accordingly.
8819 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8821 * gensupport.h (get_num_insn_codes): Declare.
8822 * gensupport.c (get_num_insn_codes): New function.
8823 * genattrtab.c (optimize_attrs): Rename max_insn_code to
8825 (main): Likewise. Use get_num_insn_codes.
8826 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
8828 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8831 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
8832 is zero- rather than sign-extended.
8834 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8836 * target-insns.def (can_extend): Delete.
8838 2015-08-05 Richard Biener <rguenther@suse.de>
8840 PR tree-optimization/67121
8841 * tree-if-conv.c (combine_blocks): Clear range-info produced
8842 by stmts no longer executed conditionally.
8844 2015-08-05 Nick Clifton <nickc@redhat.com>
8846 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
8847 to allow identical far pointers to remain.
8849 2015-08-05 Richard Biener <rguenther@suse.de>
8852 * match.pd: Compare address bases with == if they are decls
8853 or SSA names, not operand_equal_p. Otherwise fail.
8855 2015-08-05 Richard Biener <rguenther@suse.de>
8857 PR tree-optimization/67055
8858 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
8861 * g++.dg/torture/pr67055.C: New testcase.
8863 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8865 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
8867 (define_attr "enabled"): Handle avx521vl and noavx512vl.
8868 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
8869 AVX-512 alternative out of SSE.
8870 (define_insn "*vec_concatv2df"): Ditto.
8872 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8874 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
8875 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
8876 CODE_FOR_avx_ptestv4di.
8877 * config/i386/sse.md (define_mode_iterator V_AVX): New.
8878 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
8879 (define_insn "avx_ptest256"): Merge this ...
8880 (define_insn "sse4_1_ptest"): And this ...
8881 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
8883 2015-08-05 Richard Biener <rguenther@suse.de>
8885 PR tree-optimization/67109
8886 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
8887 against too big groups. Print whether this is a load or store
8888 group. Rename from ...
8889 (vect_analyze_group_access): ... this which is now a wrapper
8890 dissolving an invalid group.
8891 (vect_analyze_data_ref_accesses): Print whether this is a load
8894 2015-08-05 Richard Biener <rguenther@suse.de>
8897 * match.pd: Guard const_binop result checking against NULL_TREE
8900 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
8902 * cse.c (cse_insn): Restoring old behaviour for src_eqv
8903 when dest and value in the REG_EQUAL are same and dest
8906 2015-08-04 Anatoly Sokolov <aesok@post.ru>
8908 * config/moxie/moxie.h (PRINT_OPERAND,
8909 PRINT_OPERAND_ADDRESS): Remove macros.
8910 * config/moxie/moxie-protos.h (moxie_print_operand,
8911 moxie_print_operand_address): Remove declaration.
8912 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
8913 TARGET_PRINT_OPERAND_ADDRESS): Define.
8914 (moxie_print_operand, moxie_print_operand_address): Make static.
8916 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8919 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
8920 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
8922 2015-08-04 Richard Biener <rguenther@suse.de>
8924 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
8926 (dt_operand::gen_gimple_expr): Adjust.
8928 2015-08-04 Richard Biener <rguenther@suse.de>
8930 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
8931 bool compares on RHS.
8932 * match.pd: Add X ==/!= !X is false/true pattern.
8934 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
8936 * config/aarch64/aarch64.c: Change inner loop statement cost
8937 to be consistent with other targets.
8939 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
8941 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
8944 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
8946 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
8947 (machine_function): Remove pseudos field.
8949 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8951 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8952 Exit early and use target_option_current_node if processing current
8955 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8957 * doc/extend.texi (AArch64 Function Attributes): New node.
8958 (AArch64 Pragmas): Likewise.
8960 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8962 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
8963 Initialize simd builtins if TARGET_SIMD.
8964 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8965 Make sure that the builtins are initialized only once no matter how
8966 many times the function is called.
8967 (aarch64_init_builtins): Unconditionally initialize crc builtins.
8968 (aarch64_relayout_simd_param): New function.
8969 (aarch64_simd_expand_args): Use above during argument expansion.
8970 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
8971 simd builtins if TARGET_SIMD.
8972 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
8974 (aarch64_relayout_simd_types): Likewise.
8976 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8978 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
8979 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
8980 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
8981 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
8983 (aarch64_reset_previous_fndecl): New function.
8984 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
8986 * config/aarch64/aarch64-c.c: New file.
8987 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
8988 Push and pop options at beginning and end. Remove ifdef
8989 __ARM_FEATURE_CRC32.
8990 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
8991 Add pragma +nothing+simd and +nothing+crypto where appropriate.
8992 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
8993 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
8995 (aarch64_register_pragmas): Likewise.
8996 (aarch64_reset_previous_fndecl): Likewise.
8997 (aarch64_process_target_attr): Likewise.
8998 (aarch64_override_options_internal): Likewise.
9000 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9002 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
9004 (aarch64_can_inline_p): Likewise.
9005 (TARGET_CAN_INLINE_P): Define.
9007 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9009 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
9010 Remove static. Handle OPT_mgeneral_regs_only,
9011 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
9012 OPT_momit_leaf_frame_pointer.
9013 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
9014 (aarch64_attr_opt_type): New enum.
9015 (aarch64_attribute_info): New struct.
9016 (aarch64_handle_attr_arch): New function.
9017 (aarch64_handle_attr_cpu): Likewise.
9018 (aarch64_handle_attr_tune): Likewise.
9019 (aarch64_handle_attr_isa_flags): Likewise.
9020 (aarch64_attributes): New table.
9021 (aarch64_process_one_target_attr): New function.
9022 (num_occurences_in_str): Likewise.
9023 (aarch64_process_target_attr): Likewise.
9024 (aarch64_option_valid_attribute_p): Likewise.
9025 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
9026 * config/aarch64/aarch64-protos.h: Include input.h
9027 (aarch64_handle_option): Declare prototype.
9029 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9031 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
9032 * config/aarch64/aarch64.c: Include target-globals.h
9033 (aarch64_previous_fndecl): New variable.
9034 (aarch64_set_current_function): New function.
9035 (TARGET_SET_CURRENT_FUNCTION): Define.
9037 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9039 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
9040 (explicit_arch): Likewise.
9041 (x_aarch64_isa_flags): Likewise.
9042 (mgeneral-regs-only): Mark as Save.
9043 (mfix-cortex-a53-835769): Likewise.
9044 (mcmodel=): Likewise.
9045 (mstrict-align): Likewise.
9046 (momit-leaf-frame-pointer): Likewise.
9047 (mtls-dialect): Likewise.
9048 (master=): Likewise.
9049 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
9050 (aarch64_isa_flags): Remove extern declaration.
9051 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
9052 to indicate success or failure.
9053 (aarch64_validate_march): Likewise.
9054 (aarch64_validate_mtune): Likewise.
9055 (aarch64_isa_flags): Delete.
9056 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
9057 instead of aarch64_isa_flags.
9058 (aarch64_get_tune_cpu): New function.
9059 (aarch64_get_arch): Likewise.
9060 (aarch64_override_options): Use above and set up explicit_tune_core
9062 (aarch64_print_extension): Move earlier in file. Add isa_flags
9063 argument and use that instead of the global aarch64_isa_flags.
9064 (aarch64_option_save): New function.
9065 (aarch64_option_restore): Likewise.
9066 (aarch64_option_print): Likewise.
9067 (aarch64_declare_function_name): Likewise.
9068 (aarch64_start_file): Delete.
9069 (TARGET_ASM_FILE_START): Do not define.
9070 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
9071 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
9074 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9076 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
9077 flag_omit_leaf_frame_pointer to 2.
9079 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9081 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
9083 (TARGET_FIX_ERR_A53_835769): New macro.
9084 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9085 handling of opts->x_aarch64_fix_a53_err835769.
9086 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
9087 than aarch64_fix_a53_err835769.
9088 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
9089 * config/aarch64/aarch64-linux.h: Likewise.
9091 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
9093 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
9094 ix86_expand_int_movcc as boolean.
9096 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9098 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
9099 (aarch64_cpu_string): Likewise.
9100 (aarch64_tune_string): Likewise.
9101 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
9102 (aarch64_parse_extension): Return aarch64_parse_opt_result.
9103 Add extra argument to put result into.
9104 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
9105 (aarch64_parse_cpu): Add arguments to put results into. Return
9106 aarch64_parse_opt_result.
9107 (aarch64_parse_tune): Likewise.
9108 (aarch64_override_options_after_change_1): New function.
9109 (aarch64_override_options_internal): New function.
9110 (aarch64_validate_mcpu): Likewise.
9111 (aarch64_validate_march): Likewise.
9112 (aarch64_validate_mtune): Likewise.
9113 (aarch64_override_options): Update to reflect above changes.
9114 Move some logic into aarch64_override_options_internal.
9115 Initialize target_option_default_node and target_option_current_node.
9116 (aarch64_override_options_after_change): Move logic into
9117 aarch64_override_options_after_change_1 and call it with global_options.
9118 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
9119 flag values from that.
9121 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9123 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9124 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
9125 * config/aarch64/aarch64.c (struct processor): Add arch field.
9126 (all_architectures): Handle above, move above all_cores.
9127 (all_cores): Handle above.
9128 (aarch64_parse_arch): Handle above changes.
9129 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
9130 above. Update comments.
9131 (armv8.1-a): Likewise.
9132 * config/aarch64/aarch64-cores.def: Update according to above.
9133 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
9134 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
9135 aarch64_arch_driver_info.
9137 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9139 * config/aarch64/aarch64.c (struct processor): Add ident field.
9140 Rename core sched_core.
9141 (all_cores): Handle above changes.
9142 (all_architectures): Likewise.
9143 (aarch64_parse_arch): Likewise.
9144 (aarch64_override_options): Likewise.
9146 2015-08-04 Richard Biener <rguenther@suse.de>
9148 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
9149 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
9150 comparisons embedded in [VEC_]COND_EXPRs.
9152 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
9154 * tree-if-conv.c: Fix various typos in comments.
9155 * tree-vect-stmts.c: Likewise.
9157 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9159 PR tree-optimization/67043
9160 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
9161 preheader after hoisting invariant in it.
9162 (find_defs): Force recomputation of all luids.
9164 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
9166 * config/rs6000/htm.md (tabort.): Restrict the source operand to
9167 using a base register.
9169 2015-08-03 David Malcolm <dmalcolm@redhat.com>
9171 * main.c (main): Pass in NULL for toplev's external_timer.
9172 * timevar.c: Include coretypes.h.
9173 (class timer::named_items): New.
9174 (timer::named_items::named_items): New.
9175 (timer::named_items::~named_items): New.
9176 (timer::named_items::push): New.
9177 (timer::named_items::pop): New.
9178 (timer::named_items::print): New.
9179 (timer::timer): Initialize field "m_jit_client_items".
9180 (timer::~timer): New.
9181 (timer::push): Move bulk of implementation to...
9182 (timer::push_internal): ...here. New function.
9183 (timer::pop): Move bulk of implementation to...
9184 (timer::pop_internal): ...here. New function.
9185 (timer::push_client_item): New.
9186 (timer::pop_client_item): New.
9187 (timer::print_row): New function, taken from timer::print.
9188 (timer::print): Print "GCC items" header if we also have client
9189 items. Move row-printing to timer::print_row. Print any client
9191 (timer::get_topmost_item_name): New method.
9192 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
9193 (TV_JIT_CLIENT_CODE): New.
9194 * timevar.h (timer::push_client_item): New declaration.
9195 (timer::pop_client_item): New declaration.
9196 (timer::get_topmost_item_name): New method.
9197 (timer::push_internal): New declaration.
9198 (timer::pop_internal): New declaration.
9199 (timer::print_row): New declaration.
9200 (timer::named_items): New declaration.
9201 (timer::m_jit_client_items): New field.
9202 (timer): Add friend class named_items.
9203 (auto_timevar::auto_timevar): Add timer param.
9204 (auto_timevar::~auto_timevar): Use field "m_timer".
9205 (auto_timevar::m_timer): New field.
9206 * toplev.c (initialize_rtl): Add g_timer as param when
9207 constructing auto_timevar instance.
9208 (toplev::toplev): Add "external_timer" param, and use it to
9209 initialize the "g_timer" global if non-NULL.
9210 (toplev::~toplev): If this created "g_timer", delete it.
9211 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
9212 with "external_timer" timer *.
9214 2015-08-03 Alexander Basov <coohpt@gmail.com>
9219 * cfgexpand.c (expand_one_var): Add check if stack is going to
9220 be used in naked function.
9221 * expr.c (expand_expr_addr_expr_1): Remove excess checking
9222 whether expression should not reside in MEM.
9223 * function.c (use_register_for_decl): Do not use registers for
9224 non-register things (volatile, float, BLKMode) in naked functions.
9226 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
9229 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
9230 Adjust splits to match new pattern.
9232 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9234 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
9237 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
9238 point in VSX registers.
9240 * config/rs6000/constraints.md (wb constraint): Document unused
9242 (we constraint): Likewise.
9243 (wo constraint): Likewise.
9244 (wp constraint): New constraint for IEEE 128-bit floating point in
9246 (wq constraint): Likewise.
9248 * config/rs6000/predicates.md (easy_fp_constant): Add support for
9249 IEEE 128-bit floating point in VSX registers.
9250 (easy_scalar_constant): Likewise.
9252 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
9253 constraints (wp, wq) for IEEE 128-bit floating point in VSX
9255 (rs6000_init_hard_regno_mode_ok): Likewise.
9257 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
9258 floating point in VSX registers.
9267 (vsx_le_permute_<mode>): Add support to properly swap bytes for
9268 IEEE 128-bit floating point in VSX registers on little endian.
9269 (vsx_le_undo_permute_<mode>): Likewise.
9270 (vsx_le_perm_load_<mode>): Likewise.
9271 (vsx_le_perm_store_<mode>): Likewise.
9272 (splitters for IEEE 128-bit fp moves): Likewise.
9274 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
9277 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
9278 floating point in VSX registers.
9281 * doc/md.text (Machine Constraints): Document wp and wq
9282 constraints on PowerPC.
9284 2015-08-03 Jeff Law <law@redhat.com>
9287 PR gcov-profile/66899
9288 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
9289 iterate over the jump threading paths when an element in the
9290 jump threading paths array is eliminated.
9292 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
9294 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
9296 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
9298 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
9299 is_use_properly_guarded the variable def_preds. Free its
9300 contents before returning.
9301 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
9302 (is_use_properly_guarded): Replace local variable def_preds with
9303 a parameter. Adjust accordingly. Only update *def_preds if it's
9306 2015-08-03 Richard Biener <rguenther@suse.de>
9308 * genmatch.c (simplify::for_subst_vec): New member.
9309 (binary_ok): New helper for for lowering.
9310 (lower_for): Delay substituting operators into result expressions
9311 if we can merge the results eventually again.
9312 (capture_info::walk_result): Adjust for user_id appearing as
9313 result expression operator.
9314 (expr::gen_transform): Likewise.
9315 (dt_simplify::gen_1): Likewise.
9316 (dt_simplify::gen): Pass not substituted operators to tail
9317 functions or initialize local variable with it.
9318 (decision_tree::gen): Adjust function signature.
9319 * match.pd: Fix tests against global code and add default
9320 cases to switch stmts.
9322 2015-08-03 Richard Biener <rguenther@suse.de>
9324 * genmatch.c (dt_simplify::gen): Create captures array
9325 with an initializer.
9327 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9329 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
9330 the host compiler is affected by placement new aliasing bug.
9331 * configure: Regenerate.
9332 * Makefile.in (ALIASING_FLAGS): New variable.
9333 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
9335 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9338 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
9339 (negmulsf3_vfp): Likewise.
9340 (muldf3negdf_vfp): Disable for -frounding-math.
9341 (mulsf3negsf_vfp): Likewise.
9342 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
9343 fix MULT cost with -frounding-math.
9345 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9347 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
9348 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
9349 explicit. Prefer to add the flag whenever possible.
9350 (noce_process_if_block): Try noce_try_store_flag_constants before
9353 2015-08-03 Richard Biener <rguenther@suse.de>
9355 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
9356 New hash-map to record equivalent transforms.
9357 (dt_node::analyze): Populate the equivalent transforms hash-map.
9358 (dt_simplify::info): Add reference to hash-map entry.
9359 (dt_simplify::gen): If we have split out a function for the
9360 transform, generate a call to it.
9361 (sinfo_hashmap_traits::hash): New function.
9362 (compare_op): New helper function for ...
9363 (sinfo_hashmap_traits::equal_keys): ... this new function.
9364 (decision_tree::gen): Split out common equivalent transforms
9367 2015-08-03 Richard Biener <rguenther@suse.de>
9369 * gimple-fold.c (fold_gimple_assign): Remove folding of
9370 the comparison in COND_EXPRs.
9372 2015-08-03 Richard Biener <rguenther@suse.de>
9374 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
9375 on the rhs of assignments first simplify the embedded
9378 2015-08-03 Richard Biener <rguenther@suse.de>
9380 PR tree-optimization/66917
9381 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
9383 (DR_VECT_AUX): New macro.
9384 (set_dr_misalignment): Adjust.
9385 (dr_misalignment): Likewise.
9386 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9387 Compute whether the base is at least element aligned.
9388 * tree-vect-stmts.c (ensure_base_align): Adjust.
9389 (vectorizable_store): If the base is not element aligned
9390 preserve alignment of the original access if misalignment is unknown.
9391 (vectorizable_load): Likewise.
9393 2015-08-02 Martin Sebor <msebor@redhat.com>
9395 * c-family/c.opt (-Wframe-address): New warning option.
9396 * doc/invoke.texi (Wframe-address): Document it.
9397 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
9398 Clarify possible effects of calling the functions with non-zero
9399 arguments and mention -Wframe-address.
9400 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
9402 2015-08-01 Michael Collison <michael.collison@linaro.org
9403 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9405 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
9406 (*arm_umin_cmp): Likewise.
9408 2015-08-01 Caroline Tice <cmtice@google.com>
9411 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
9413 (vtbl_find_mangled_name): New function.
9414 (vtbl_register_mangled_name): New function.
9415 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
9416 mangled name in mangled name vectors.
9417 (find_or_create_vtbl_map_node): Ditto.
9418 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
9419 update recursion_depth on function entry; pass it to every recursive
9420 call; automatically exit if depth > 25 (give up looking at that point).
9421 (verify_bb_vtables): Initialize recursion_depth and pass it to
9422 var_is_used_for_virtual_call_p.
9423 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
9424 global variable decls.
9425 (vtbl_register_mangled_name): New extern function decl.
9427 2015-08-01 Tom de Vries <tom@codesourcery.com>
9429 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
9431 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
9433 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
9434 operation_no_trapping_overflow. Allow non-overflow operations.
9435 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
9438 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9441 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
9443 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9445 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
9446 Enable for TARGET_32BIT.
9447 (*if_move_neg): Likewise.
9449 2015-07-31 Nick Clifton <nickc@redhat.com>
9451 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
9452 Returns true for __model__.
9453 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9455 2015-07-31 Alan Modra <amodra@gmail.com>
9458 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
9459 (rs6000_emit_prologue): Set it.
9460 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
9462 2015-07-31 Richard Biener <rguenther@suse.de>
9464 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
9465 -> X == (C1 ^ C2) which is already implemented in match.pd.
9466 Remove redundant dispatching to fold_relational_const.
9467 Move unordered self and NaN compares ...
9468 * match.pd: ... as patterns here. Remove some stray captures
9471 2015-07-31 Petr Murzin <petr.murzin@intel.com>
9473 * config/i386/i386.c
9474 (bdesc_special_args): Convert mask type from signed to unsigned for
9476 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
9477 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
9478 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
9479 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
9480 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
9481 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
9482 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
9483 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
9484 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
9485 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
9486 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
9487 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
9488 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
9489 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
9490 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
9491 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
9492 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
9493 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
9494 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
9495 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
9496 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
9497 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
9498 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
9499 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
9500 * config/i386/i386-builtin-types.def
9501 (V16QI_FTYPE_V16SI): Remove.
9502 (V8DF_FTYPE_V8SI): Ditto.
9503 (V8HI_FTYPE_V8DI): Ditto.
9504 (V8SI_FTYPE_V8DI): Ditto.
9505 (V8SF_FTYPE_V8DF): Ditto.
9506 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
9507 (V16HI_FTYPE_V16SI): Ditto.
9508 (V16SF_FTYPE_V16HI): Ditto.
9509 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
9510 (V16SF_FTYPE_V16SI): Ditto.
9511 (V4DI_FTYPE_V4DI): Ditto.
9512 (V16SI_FTYPE_V16SF): Ditto.
9513 (V16SF_FTYPE_FLOAT): Ditto.
9514 (V8DF_FTYPE_DOUBLE): Ditto.
9515 (V8DI_FTYPE_INT64): Ditto.
9516 (V8DI_FTYPE_V4DI): Ditto.
9517 (V16QI_FTYPE_V8DI): Ditto.
9518 (UINT_FTYPE_V4SF): Ditto.
9519 (UINT64_FTYPE_V4SF): Ditto.
9520 (UINT_FTYPE_V2DF): Ditto.
9521 (UINT64_FTYPE_V2DF): Ditto.
9522 (V16SI_FTYPE_V16SI): Ditto.
9523 (V8DI_FTYPE_V8DI): Ditto.
9524 (V16SI_FTYPE_PV4SI): Ditto.
9525 (V16SF_FTYPE_PV4SF): Ditto.
9526 (V8DI_FTYPE_PV2DI): Ditto.
9527 (V8DF_FTYPE_PV2DF): Ditto.
9528 (V4DI_FTYPE_PV2DI): Ditto.
9529 (V4DF_FTYPE_PV2DF): Ditto.
9530 (V16SI_FTYPE_PV2SI): Ditto.
9531 (V16SF_FTYPE_PV2SF): Ditto.
9532 (V8DI_FTYPE_PV4DI): Ditto.
9533 (V8DF_FTYPE_PV4DF): Ditto.
9534 (V8SF_FTYPE_FLOAT): Ditto.
9535 (V4SF_FTYPE_FLOAT): Ditto.
9536 (V4DF_FTYPE_DOUBLE): Ditto.
9537 (V8SF_FTYPE_PV4SF): Ditto.
9538 (V8SI_FTYPE_PV4SI): Ditto.
9539 (V4SI_FTYPE_PV2SI): Ditto.
9540 (V8SF_FTYPE_PV2SF): Ditto.
9541 (V8SI_FTYPE_PV2SI): Ditto.
9542 (V16SF_FTYPE_PV8SF): Ditto.
9543 (V16SI_FTYPE_PV8SI): Ditto.
9544 (V8DI_FTYPE_V8SF): Ditto.
9545 (V4DI_FTYPE_V4SF): Ditto.
9546 (V2DI_FTYPE_V4SF): Ditto.
9547 (V64QI_FTYPE_QI): Ditto.
9548 (V32HI_FTYPE_HI): Ditto.
9549 (V8UHI_FTYPE_V8UHI): Ditto.
9550 (V16UHI_FTYPE_V16UHI): Ditto.
9551 (V32UHI_FTYPE_V32UHI): Ditto.
9552 (V2UDI_FTYPE_V2UDI): Ditto.
9553 (V4UDI_FTYPE_V4UDI): Ditto.
9554 (V8UDI_FTYPE_V8UDI): Ditto.
9555 (V4USI_FTYPE_V4USI): Ditto.
9556 (V8USI_FTYPE_V8USI): Ditto.
9557 (V16USI_FTYPE_V16USI): Ditto.
9558 (V2DF_FTYPE_V2DF_UINT64): Ditto.
9559 (V2DI_FTYPE_V2DF_V2DF): Ditto.
9560 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
9561 (V8DF_FTYPE_V8DF_V8DI): Ditto.
9562 (V4SF_FTYPE_V4SF_UINT64): Ditto.
9563 (V4SI_FTYPE_V4SF_V4SF): Ditto.
9564 (V16SF_FTYPE_V16SF_V16SI): Ditto.
9565 (V64QI_FTYPE_V32HI_V32HI): Ditto.
9566 (V32HI_FTYPE_V16SI_V16SI): Ditto.
9567 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
9568 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
9569 (V32HI_FTYPE_V64QI_V64QI): Ditto.
9570 (V32HI_FTYPE_V32HI_V32HI): Ditto.
9571 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
9572 (V16SI_FTYPE_V16SI_V4SI): Ditto.
9573 (V16SI_FTYPE_V16SI_V16SI): Ditto.
9574 (V16SI_FTYPE_V32HI_V32HI): Ditto.
9575 (V16SI_FTYPE_V16SI_SI): Ditto.
9576 (V8DI_FTYPE_V8DI_V8DI): Ditto.
9577 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
9578 (V8DI_FTYPE_V16SI_V16SI): Ditto.
9579 (V8DI_FTYPE_V8DI_V2DI): Ditto.
9580 (QI_FTYPE_QI): Ditto.
9581 (SI_FTYPE_SI): Ditto.
9582 (DI_FTYPE_DI): Ditto.
9583 (QI_FTYPE_QI_QI): Ditto.
9584 (QI_FTYPE_QI_INT): Ditto.
9585 (HI_FTYPE_HI_INT): Ditto.
9586 (SI_FTYPE_SI_INT): Ditto.
9587 (DI_FTYPE_DI_INT): Ditto.
9588 (HI_FTYPE_V16QI_V16QI): Ditto.
9589 (SI_FTYPE_V32QI_V32QI): Ditto.
9590 (DI_FTYPE_V64QI_V64QI): Ditto.
9591 (QI_FTYPE_V8HI_V8HI): Ditto.
9592 (HI_FTYPE_V16HI_V16HI): Ditto.
9593 (SI_FTYPE_V32HI_V32HI): Ditto.
9594 (QI_FTYPE_V4SI_V4SI): Ditto.
9595 (QI_FTYPE_V8SI_V8SI): Ditto.
9596 (QI_FTYPE_V2DI_V2DI): Ditto.
9597 (QI_FTYPE_V4DI_V4DI): Ditto.
9598 (QI_FTYPE_V8DI_V8DI): Ditto.
9599 (HI_FTYPE_V16SI_V16SI): Ditto.
9600 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
9601 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
9602 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
9603 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
9604 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
9605 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
9606 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
9607 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
9608 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
9609 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
9610 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
9611 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
9612 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
9613 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
9614 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
9615 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
9616 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
9617 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
9618 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
9619 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
9620 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
9621 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
9622 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
9623 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
9624 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
9625 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
9626 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
9627 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
9628 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
9629 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
9630 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
9631 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
9632 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
9633 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
9634 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
9635 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
9636 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
9637 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
9638 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
9639 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
9640 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
9641 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
9642 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
9643 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
9644 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
9645 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
9646 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
9647 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
9648 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
9649 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
9650 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
9651 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
9652 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
9653 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
9654 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
9655 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
9656 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
9657 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
9658 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
9659 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
9660 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
9661 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
9662 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
9663 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
9664 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
9665 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
9666 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
9667 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
9668 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
9669 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
9670 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
9671 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
9672 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
9673 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
9674 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
9675 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
9676 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
9677 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
9678 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
9679 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
9680 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
9681 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
9682 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
9683 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
9684 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
9685 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
9686 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
9687 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
9688 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
9689 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
9690 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
9691 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
9692 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
9693 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
9694 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
9695 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
9696 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
9697 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
9698 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
9699 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
9700 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
9701 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
9702 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
9703 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
9704 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
9705 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
9706 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
9707 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
9708 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
9709 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
9710 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
9711 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
9712 (HI_FTYPE_HI): Ditto.
9713 (HI_FTYPE_V16QI): Ditto.
9714 (SI_FTYPE_V32QI): Ditto.
9715 (DI_FTYPE_V64QI): Ditto.
9716 (QI_FTYPE_V8HI): Ditto.
9717 (HI_FTYPE_V16HI): Ditto.
9718 (SI_FTYPE_V32HI): Ditto.
9719 (QI_FTYPE_V4SI): Ditto.
9720 (QI_FTYPE_V8SI): Ditto.
9721 (HI_FTYPE_V16SI): Ditto.
9722 (QI_FTYPE_V2DI): Ditto.
9723 (QI_FTYPE_V4DI): Ditto.
9724 (QI_FTYPE_V8DI): Ditto.
9725 (V16QI_FTYPE_HI): Ditto.
9726 (V32QI_FTYPE_SI): Ditto.
9727 (V64QI_FTYPE_DI): Ditto.
9728 (V8HI_FTYPE_QI): Ditto.
9729 (V16HI_FTYPE_HI): Ditto.
9730 (V32HI_FTYPE_SI): Ditto.
9731 (V4SI_FTYPE_QI): Ditto.
9732 (V4SI_FTYPE_HI): Ditto.
9733 (V8SI_FTYPE_QI): Ditto.
9734 (V8SI_FTYPE_HI): Ditto.
9735 (V2DI_FTYPE_QI): Ditto.
9736 (V4DI_FTYPE_QI): Ditto.
9737 (HI_FTYPE_HI_HI): Ditto.
9738 (SI_FTYPE_SI_SI): Ditto.
9739 (DI_FTYPE_DI_DI): Ditto.
9740 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
9741 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
9742 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
9743 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
9744 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
9745 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
9746 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
9747 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
9748 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
9749 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
9750 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
9751 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
9752 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
9753 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
9754 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
9755 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
9756 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
9757 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
9758 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
9759 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
9760 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
9761 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
9762 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
9763 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
9764 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
9765 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
9766 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
9767 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
9768 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
9769 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
9770 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
9771 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
9772 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
9773 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
9774 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
9775 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
9776 (V16SI_FTYPE_HI): Ditto.
9777 (V8DI_FTYPE_QI): Ditto.
9778 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
9779 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
9780 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
9781 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
9782 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
9783 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
9784 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
9785 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
9786 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
9787 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
9788 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
9789 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
9790 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
9791 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
9792 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
9793 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
9794 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
9795 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
9796 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
9797 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
9798 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
9799 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
9800 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
9801 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
9802 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
9803 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
9804 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
9805 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
9806 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
9807 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
9808 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
9809 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
9810 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
9811 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
9812 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
9813 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
9814 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
9815 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
9816 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
9817 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
9818 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
9819 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
9820 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
9821 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
9822 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
9823 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
9824 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
9825 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
9826 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
9827 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
9828 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
9829 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
9830 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
9831 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
9832 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
9833 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
9834 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
9835 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
9836 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
9837 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
9838 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
9839 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
9840 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
9841 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
9842 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
9843 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
9844 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
9845 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
9846 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
9847 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
9848 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
9849 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
9850 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
9851 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
9852 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
9853 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
9854 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
9855 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
9856 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
9857 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
9858 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
9859 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
9860 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
9861 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
9862 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
9863 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
9864 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
9865 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
9866 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
9867 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
9868 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
9869 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
9870 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
9871 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
9872 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
9873 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
9874 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
9875 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
9876 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
9877 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
9878 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
9879 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
9880 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
9881 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
9882 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
9883 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
9884 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
9885 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
9886 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
9887 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
9888 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
9889 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
9890 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
9891 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
9892 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
9893 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
9894 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
9895 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
9896 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
9897 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
9898 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
9899 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
9900 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
9901 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
9902 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
9903 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
9904 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
9905 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
9906 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
9907 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
9908 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
9909 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
9910 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
9911 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
9912 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
9913 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
9914 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
9915 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
9916 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
9917 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
9918 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
9919 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
9920 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
9921 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
9922 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
9923 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
9924 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
9925 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
9926 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
9927 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
9928 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
9929 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
9930 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
9931 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
9932 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
9933 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
9934 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
9935 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
9936 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
9937 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
9938 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
9939 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
9940 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
9941 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
9942 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
9943 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
9944 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
9945 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
9946 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
9947 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
9948 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
9949 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
9950 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
9951 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
9952 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
9953 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
9954 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
9955 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
9956 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
9957 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
9958 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
9959 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
9960 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
9961 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
9962 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
9963 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
9964 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
9965 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
9966 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
9967 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
9968 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
9969 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
9970 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
9971 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
9972 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
9973 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
9974 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
9975 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
9976 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
9977 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
9978 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
9979 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
9980 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
9981 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
9982 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
9983 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
9984 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
9985 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
9986 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
9987 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
9988 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
9989 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
9990 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
9991 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
9992 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
9993 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
9994 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
9995 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
9996 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
9997 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
9998 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
9999 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
10000 (QI_FTYPE_V8DF_INT_QI): Ditto.
10001 (QI_FTYPE_V4DF_INT_QI): Ditto.
10002 (QI_FTYPE_V2DF_INT_QI): Ditto.
10003 (HI_FTYPE_V16SF_INT_HI): Ditto.
10004 (QI_FTYPE_V8SF_INT_QI): Ditto.
10005 (QI_FTYPE_V4SF_INT_QI): Ditto.
10006 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
10008 2015-07-31 Richard Biener <rguenther@suse.de>
10010 * gimple-fold.c (fold_gimple_assign): Remove folding of
10013 2015-07-31 Tom de Vries <tom@codesourcery.com>
10015 PR tree-optimization/66846
10016 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
10017 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
10018 (expand_omp_target) [ENABLE_CHECKING]: Same.
10019 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
10020 cfun if !LOOPS_NEED_FIXUP.
10021 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
10022 that omp_for already has its own loop struct.
10023 * tree-parloops.c (create_phi_for_local_result)
10024 (create_call_for_reduction): Handle simple latch bb.
10025 (create_parallel_loop): Add simple latch bb to preserve
10026 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
10027 (gen_parallel_loop): Remove call to cancel_loop_tree.
10028 (parallelize_loops): Skip loops that are inner loops of parallelized
10030 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
10031 verify_loop_structure.
10033 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10035 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
10036 * config/v850/v850.md (RV_REGNUM): New constants.
10037 * config/v850/v850.c (v850_libcall_value): New functions.
10038 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
10039 (TARGET_LIBCALL_VALUE): Define.
10041 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10043 * rtl.h (lowpart_subreg): Move in file.
10044 * loop-iv.c (lowpart_subreg): Move to...
10045 * simplify-rtx.c (lowpart_subreg): ...here.
10046 (simplify_binary_operation_1): Use lowpart_subreg instead of
10047 simplify_gen_subreg.
10048 * expr.c (expand_expr_real_2): Ditto.
10049 * emit-rtl.c (gen_lowpart_common): Ditto.
10050 * combine.c (gen_lowpart_for_combine): Ditto.
10051 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
10052 expand_debug_source_expr): Ditto.
10054 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
10056 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
10057 (expand_builtin_atomic_clear): Remove support for atomic_clear
10060 2015-07-30 Richard Biener <rguenther@suse.de>
10062 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
10063 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
10064 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
10065 redundant operand canonicalization.
10067 2015-07-30 David Sherwood <david.sherwood@arm.com>
10069 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
10070 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
10071 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
10072 * config/arm/arm.c (neon_valid_immediate): Likewise.
10073 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
10074 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
10075 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
10076 (expand_vec_perm_vpshufb2_vpermq): Likewise.
10077 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
10078 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
10079 * config/i386/sse.md
10080 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
10081 (*ssse3_palignr<mode>_perm): Likewise.
10082 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
10083 * config/spu/spu.c (arith_immediate_p): Likewise.
10084 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10085 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
10087 2015-07-30 Richard Biener <rguenther@suse.de>
10089 * genmatch.c (decision_tree::gen_gimple): Merge with ...
10090 (decision_tree::gen_generic): ... this into ...
10091 (decision_tree::gen): ... this.
10092 (main): Adjust callers.
10094 2015-07-30 Richard Biener <rguenther@suse.de>
10096 * genmatch.c (verbose): New global.
10097 (warning_at): Add overload with source_location.
10098 (capture_info::capture_info): Add bool whether generating gimple
10099 or generic. Add gimple member.
10100 (capture_info::cinfo): Add capture member.
10101 (capture_info::walk_match): Record capture. Warn on
10102 non-captured leafs.
10103 (capture_info::walk_c_expr): Add more fragments captures cannot
10104 escape through. Warn on escaped captures.
10105 (dt_simplify::gen_1): Warn on operands we force to have no
10107 (main): Initialize verbose.
10108 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
10110 2015-07-30 Richard Biener <rguenther@suse.de>
10112 PR middle-end/67053
10113 * match.pd: Allow both operands to independently have conversion
10114 when simplifying compares of addresses.
10116 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
10120 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
10121 around those cases that need one.
10123 2015-07-29 Aditya Kumar <hiraditya@msn.com>
10125 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
10127 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
10129 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
10130 New. Copied from config/i386/gnu-user.h.
10131 (ASM_COMMENT_START): Likewise.
10132 (DBX_REGISTER_NUMBER): Likewise.
10134 2015-07-29 Richard Biener <rguenther@suse.de>
10136 * gimple-fold.c (fold_gimple_cond): Remove.
10137 (fold_stmt_1): Do not call it.
10139 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
10141 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
10142 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
10144 * config/aarch64/aarch64-modes.def: Add HFmode.
10146 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10147 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
10149 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
10150 aarch64_promoted_type): New.
10152 (aarch64_float_const_representable_p): Disable HFmode.
10153 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
10154 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
10155 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
10157 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
10158 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
10160 * config/aarch64/iterators.md (GPF_F16): New.
10162 2015-07-29 Richard Biener <rguenther@suse.de>
10164 * match.pd: Merge address comparison patterns and make them
10165 handle some more cases.
10167 2015-07-29 Richard Biener <rguenther@suse.de>
10169 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
10170 (parser::parse_capture): Add bool argument on whether to reject
10172 (parser::parse_expr): Adjust.
10173 (parser::parse_op): Likewise.
10174 (parser::parse_pattern): Likewise.
10176 2015-07-29 Richard Biener <rguenther@suse.de>
10178 * gimple-fold.c (has_use_on_stmt): New function.
10179 (replace_stmt_with_simplification): Use it to allow
10180 abnormals originally referenced in the stmt.
10181 (fold_stmt_1): Canonicalize operand order.
10183 2015-07-28 David Sherwood <david.sherwood@arm.com>
10185 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
10186 GET_MODE_INNER unconditionally.
10187 * config/spu/spu.c (arith_immediate_p): Likewise.
10188 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
10189 * expmed.c (synth_mult): Remove check for VOIDmode result from
10191 (expand_mult_const): Likewise.
10192 * fold-const.c (fold_binary_loc): Replace call to element_precision
10193 with call to GET_MODE_PRECISION.
10194 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
10196 (emit_mode_inner): Likewise.
10197 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
10199 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
10200 (GET_MODE_UNIT_PRECISION): Likewise.
10201 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
10202 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10203 * stor-layout.c (bitwise_type_for_mode): Update assert.
10204 (element_precision): Remove.
10206 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10208 * target-insns.def (reload_load_address): New targetm instruction
10210 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
10212 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10214 * target-insns.def (atomic_test_and_set): New targetm instruction
10216 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
10217 HAVE_*/gen_* interface.
10219 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10221 * target-insns.def (can_extend, ptr_extend): New targetm instruction
10223 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
10224 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10225 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10226 * rtlanal.c (nonzero_bits1): Likewise.
10227 (num_sign_bit_copies1): Likewise.
10229 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10231 * target-insns.def (eh_return): New targetm instruction pattern.
10232 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
10234 * function.c (thread_prologue_and_epilogue_insns): Remove
10235 preprocessor condition.
10237 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10239 * target-insns.def (indirect_jump): New targetm instruction pattern.
10240 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
10243 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10245 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
10246 instead of nonimmediate_operand. Remove C condiition.
10248 2015-07-28 Richard Biener <rguenther@suse.de>
10250 * match.pd: Add more simplification of address comparisons.
10252 2015-07-28 Richard Biener <rguenther@suse.de>
10254 * match.pd: Re-order two cases in comparison with max/min
10255 value simplification to make it apply for bools.
10257 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10259 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
10260 Handle simple SIGN_EXTEND or ZERO_EXTEND.
10261 (aarch64_rtx_costs): Properly strip extend or extract before
10262 passing down to rtx costs again.
10264 2015-07-28 Nick Clifton <nickc@redhat.com>
10266 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
10267 Optimizes the case where -mes0 is active and a constant symbolic
10269 * config/rl78/rl78-protos.h: Prototype the new function.
10270 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
10272 2015-07-28 Tom de Vries <tom@codesourcery.com>
10274 * tree-parloops.c (reduc_stmt_res): New function.
10275 (initialize_reductions, add_field_for_reduction)
10276 (create_phi_for_local_result, create_loads_for_reductions)
10277 (create_stores_for_reduction, build_new_reduction): Handle case that
10278 reduc_stmt is a phi.
10279 (gather_scalar_reductions): Allow double_reduc reductions.
10281 2015-07-28 Richard Biener <rguenther@suse.de>
10283 * fold-const.c (fold_comparison): Remove equality folding
10284 of decl addresses ...
10285 * match.pd: ... here and merge with existing pattern.
10287 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10289 PR tree-optimization/66828
10290 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
10291 from int64_t to uint64_t.
10293 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
10295 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10296 as valid only in the error message of the driver, not in the
10297 messages of the language compilers.
10299 2015-07-27 Tom de Vries <tom@codesourcery.com>
10301 * tree-parloops.c (gather_scalar_reductions): Simplify function
10304 2015-07-27 Marek Polacek <polacek@redhat.com>
10306 * ipa-devirt.c (types_same_for_odr): Fix typo.
10308 2015-07-27 Jason Merrill <jason@redhat.com>
10311 * dwarf2out.c (gen_inlined_subroutine_die): Check
10312 cgraph_function_possibly_inlined_p.
10314 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10316 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
10317 Place integer variant first.
10318 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
10320 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10323 * config/arm/arm-builtins.c (enum arm_builtins):
10324 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
10325 (ARM_BUILTIN_NEON_BASE): Rename macro to....
10326 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
10327 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
10328 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
10330 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10333 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
10334 Add qualifier_lane_index.
10335 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
10336 (arm_getlane_qualifiers): Use qualifier_lane_index.
10337 (arm_lanemac_qualifiers): Rename to...
10338 (arm_mac_n_qualifiers): ...this.
10339 (LANEMAC_QUALIFIERS): Rename to...
10340 (MAC_N_QUALIFIERS): ...this.
10341 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
10342 (arm_setlane_qualifiers): Use qualifier_lane_index.
10343 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
10344 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
10345 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
10346 (arm_expand_neon_builtin): Handle qualifier_lane_index.
10348 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
10349 * config/arm/arm.c (bounds_check): Likewise, improve error message.
10350 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
10351 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
10352 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
10353 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
10354 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
10355 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
10356 qualifiers to TERNOP_IMM.
10357 (vdup_lane): Change qualifiers to GETLANE.
10358 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
10359 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
10360 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
10361 vqdmlsl_n): Change qualifiers to MAC_N.
10363 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
10364 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
10365 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
10366 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
10367 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
10368 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
10369 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
10370 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
10371 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
10372 Remove call to neon_lane_bounds.
10374 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10376 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
10377 Place integer variant first.
10379 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
10381 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
10382 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
10383 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
10384 for armv6kz targets.
10385 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
10386 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
10387 (FL_FOR_ARCH6ZK): Remove.
10388 (FL_FOR_ARCH6KZ): New.
10389 (arm_arch6zk): New declaration.
10390 * config/arm/arm-tables.opt: Regenerate.
10391 * config/arm/arm.c (arm_arch6kz): New.
10392 (arm_option_override): Set arm_arch6kz.
10393 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
10394 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
10395 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
10397 2015-07-27 Marek Polacek <polacek@redhat.com>
10401 * doc/invoke.texi: Document -Wtautological-compare.
10403 2015-07-27 Richard Biener <rguenther@suse.de>
10405 * genmatch.c (decision_tree::gen_gimple): Split out large
10406 subtrees into separate functions.
10407 (decision_tree::gen_generic): Likewise.
10409 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
10411 * config/alpha/alpha.c: Use SUBREG_P predicate.
10412 * config/alpha/predicates.md: Ditto.
10414 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10416 * config.host (s390*-*-*): Include driver-native.c only when
10417 building with s390* as host *and* target.
10419 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10422 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
10423 T bit register modified_between_p check.
10425 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10427 * config/i386/i386.c: Use SUBREG_P predicate.
10428 * config/i386/i386.md: Ditto.
10429 * config/i386/sse.md: Ditto.
10430 * config/i386/predicates.md: Ditto.
10432 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10435 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
10436 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
10438 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10440 * Makefile.in: Remove use of TREEBROWSER.
10441 * config.in: Regenerated.
10442 * configure: Regenerated.
10443 * configure.ac: Remove definition of TREEBROWSER.
10444 * tree-browser.c: Removed.
10445 * tree-browser.def: Removed.
10447 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10449 * graphite-scop-detection.c: Include gimple-pretty-print.h.
10450 (stmt_simple_for_scop_p): Print when a stmt is not handled in
10452 (scopdet_basic_block_info): Print when a loop or bb cannot be
10453 represented in Graphite.
10455 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10458 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
10459 execution guard when min_size is less than size_needed.
10461 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10463 * doc/install.texi: Document supported versions of ISL.
10465 2015-07-25 Jeff Law <law@redhat.com>
10469 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10470 unable to find X NE 0 in the tables, return X as the simplified
10472 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10473 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10474 to VISISTED_BBS. */
10475 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10476 after removing the control flow statement and unnecessary edges.
10478 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
10481 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10483 PR rtl-optimization/64164
10484 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10485 * tree-ssa-copyrename.c: Removed.
10486 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10487 -ftree-coalesce-vars.
10488 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10489 * common.opt (ftree-copyrename): Ignore.
10490 (ftree-coalesce-inlined-vars): Likewise.
10491 * doc/invoke.texi: Remove the ignored options above.
10492 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10493 * tree-ssa-coalesce.h: ... here.
10494 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10495 headers required by it.
10496 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10497 across variables when flag_tree_coalesce_vars. Check register
10498 use and promoted modes to allow coalescing. Moved to
10499 tree-ssa-coalesce.c.
10500 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10501 with its member functions to tree-ssa-coalesce.c.
10502 (var_map_base_init): Likewise. Renamed to
10503 compute_samebase_partition_bases.
10504 (partition_view_normal): Drop want_bases parameter.
10505 (partition_view_bitmap): Likewise.
10506 * tree-ssa-live.h: Adjust declarations.
10507 * tree-ssa-coalesce.c: Include explow.h.
10508 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10509 default defs at the entry point.
10510 (dump_part_var_map): New.
10511 (compute_optimized_partition_bases): New, called by...
10512 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10513 of compute_samebase_partition_bases. Adjust.
10514 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10515 * cfgexpand.c (leader_merge): New.
10516 (get_rtl_for_parm_ssa_default_def): New.
10517 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10518 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10519 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10520 redundant MEM attr setting.
10521 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10523 (expand_one_stack_var): ... this. New wrapper to check and
10524 skip already expanded SSA partitions.
10525 (record_alignment_for_reg_var): New, factored out of...
10526 (expand_one_var): ... this.
10527 (expand_one_ssa_partition): New.
10528 (adjust_one_expanded_partition_var): New.
10529 (expand_one_register_var): Check and skip already expanded SSA
10531 (expand_used_vars): Don't create DECLs for anonymous SSA
10532 names. Expand all SSA partitions, then adjust all SSA names.
10533 (pass::execute): Replace the loops that set
10534 SA.partition_to_pseudo from partition leaders and cleared
10535 DECL_RTL for multi-location variables, and that which used to
10536 rename vars and set attrs, with one that clears DECL_RTL and
10537 checks that PARMs and RESULTs default_defs match DECL_RTL.
10538 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10539 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10540 * explow.c (promote_ssa_mode): New.
10541 * explow.h (promote_ssa_mode): Declare.
10542 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10543 * function.c: Include cfgexpand.h.
10544 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10545 (use_register_for_parm_decl): Wrapper for the above to
10546 special-case the result_ptr.
10547 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10548 (split_complex_args): Take assign_parm_data_all argument.
10549 Pass it to rtl_for_parm. Set up rtl and context for split
10551 (assign_parms_augmented_arg_list): Adjust.
10552 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10553 multiple locations. Recognize split complex args.
10554 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10555 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10556 (assign_parm_setup_block): Prefer SSA-assigned location.
10557 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10558 if stack_parm is NULL.
10559 (assign_parm_setup_stack): Prefer SSA-assigned location.
10560 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10561 rtl before testing for pointer bounds. Special-case result_ptr.
10562 (expand_function_start): Maybe reset DECL_RTL of result.
10563 Prefer SSA-assigned location for result and static chain.
10564 Factor out DECL_RESULT and SET_DECL_RTL.
10565 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10566 anonymous SSA names. Use promote_ssa_mode.
10567 (get_temp_reg): Likewise.
10568 (remove_ssa_form): Adjust.
10569 * stor-layout.c (layout_decl): Don't set mem attributes of
10571 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10572 and get its reg_usage for reg invalidation.
10573 (compute_bb_dataflow): Pass it insn.
10574 (emit_notes_in_bb): Likewise.
10576 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10578 * config/i386/i386.c (ix86_va_start): Remove
10579 unneeded !TARGET_64BIT check.
10580 (ix86_gimplify_va_arg): Ditto.
10582 2015-07-24 Tom de Vries <tom@codesourcery.com>
10584 * graphite-sese-to-poly.c (build_poly_scop): Always call
10585 rewrite_commutative_reductions_out_of_ssa.
10587 2015-07-24 Tom de Vries <tom@codesourcery.com>
10589 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
10590 flag_associative_math to FLOAT_TYPE_P. Honour
10591 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
10593 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10596 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
10597 and "%qD" in warning_at instead of "%q+D" in warning.
10599 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10601 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
10602 (ix86_function_abi): Cleanup.
10604 2015-07-24 Michael Darling <darlingm@gmail.com>
10607 * acinclude.m4: Reflects renaming of configure.in to configure.ac
10608 * configure: Likewise
10609 * configure.ac: Likewise
10610 * doc/install.texi: Likewise
10611 * doc/tm.texi: Likewise
10612 * doc/tm.texi.in: Likewise
10614 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10616 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
10617 manually swapping values.
10618 * cse.c (fold_rtx): Likewise.
10619 * lra-eliminations.c (form_sum): Likewise.
10621 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10624 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
10625 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
10626 (*jcc_1, *jcc_2, jump, simple_return_internal)
10627 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
10628 Set length_nobnd attribute instead of length attribute.
10629 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
10630 (length_nobnd): Remove attribute.
10631 (length): Remove length_nobnd processing.
10633 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
10635 * gimplify.c (omp_default_clause): New function. Reorganize flow
10636 for clarity. Broken out of ...
10637 (omp_notice_variable): ... here.
10639 2015-07-24 Gary Funck <gary@intrepid.com>
10641 PR middle-end/66984
10642 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
10643 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
10645 2015-07-24 Tom de Vries <tom@codesourcery.com>
10647 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
10648 exit-first loop transform.
10650 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
10653 * tree-cfg.c (struct replace_decls_d): New struct.
10654 (replace_block_vars_by_duplicates_1): New function.
10655 (replace_block_vars_by_duplicates): Use it to replace the decls
10656 in the value exprs by duplicates.
10658 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10660 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
10661 -shared, -symbolic, -rdynamic.
10663 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10666 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
10667 -dynamic-linker within %{!static %{!shared, and -rdynamic within
10670 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
10673 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
10674 edge summary is available.
10676 2015-07-24 Richard Biener <rguenther@suse.de>
10678 * genmatch.c (struct dt_node): Add statistic fields.
10679 (dt_node::analyze): New method.
10680 (decision_tree::gen_gimple): Call analyze on the root node
10681 and print statistics to stderr.
10682 (decision_tree::gen_generic): Likewise.
10684 2015-07-24 Richard Biener <rguenther@suse.de>
10686 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
10687 against the highest or lowest possible integer ...
10688 * match.pd: ... as patterns here.
10690 2015-07-24 Richard Biener <rguenther@suse.de>
10692 * genmatch.c (struct capture_info): Add same_as field.
10693 (capture_info::capture_info): Initialize same_as.
10694 (capture_info::walk_match): Compute same_as.
10695 (capture_info::walk_result): Compute stuff for the leader.
10696 (capture_info::walk_c_expr): Likewise.
10697 (dt_simplify::gen_1): Only look at leaders when deciding
10698 to force no side-effects or emit side-effects of omitted operands.
10700 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10702 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
10703 reg note to the GPR -> FPR save instructions.
10705 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10707 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
10709 (s390_expand_insv): Don't generate risbg pattern for constant zero
10711 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
10712 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
10715 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10717 * config/s390/s390.c (s390_reorg): Clean up handling of processors
10720 (s390_issue_rate): Likewise.
10721 (s390_sched_reorder): Likewise.
10722 (s390_sched_variable_issue): Likewise.
10723 (s390_loop_unroll_adjust): Likewise.
10724 (s390_option_override): Likewise.
10726 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10728 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
10729 processor capabilities with -march=native.
10730 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
10731 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
10732 (S390_TARGET_BITS_STRING): Macro to simplify specs.
10734 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10736 * config/s390/s390.c (s390_issue_rate): Handle
10737 PROCESSOR_2094_Z9_EC.
10738 (s390_option_override): Likewise.
10739 (s390_adjust_priority): Likewise.
10741 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10743 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
10744 when cross compiling.
10746 2015-07-24 Richard Biener <rguenther@suse.de>
10748 * fold-const.c (maybe_canonicalize_comparison_1): Move
10749 A code CST canonicalization ...
10750 * match.pd: ... to a pattern here.
10752 2015-07-24 Jiong Wang <jiong.wang@arm.com>
10755 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10757 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10758 (HONOR_REG_ALLOC_ORDER): Define.
10760 2015-07-24 Richard Biener <rguenther@suse.de>
10762 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
10763 * fold-const.c (fold_comparison): Move parameter does not
10764 alias &local simplification ...
10765 * match.pd: ... as a pattern here.
10767 2015-07-24 Richard Biener <rguenther@suse.de>
10769 * gimple-fold.c (replace_stmt_with_simplification): Special-case
10770 valueizing call operands.
10771 * gimple-match-head.c (maybe_push_res_to_seq): Take
10772 number of call arguments from ops array.
10773 (do_valueize): New function.
10774 (gimple_simplify): Return true if valueization changed
10775 any operand even if the result didn't simplify further.
10777 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10779 PR middle-end/25530
10780 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
10782 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10784 PR middle-end/25529
10785 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
10787 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10789 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
10792 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10794 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
10797 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
10800 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
10802 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
10803 ms_va_list_type_node initialization.
10805 2015-07-23 Jeff Law <law@redhat.com>
10808 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10809 unable to find X NE 0 in the tables, return X as the simplified
10811 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10812 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10813 to VISISTED_BBS. */
10814 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10815 after removing the control flow statement and unnecessary edges.
10817 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10819 * tree-pass.h (get_current_pass_name): Removed.
10821 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10823 PR rtl-optimization/64164
10824 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10825 * tree-ssa-copyrename.c: Removed.
10826 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10827 -ftree-coalesce-vars.
10828 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10829 * common.opt (ftree-copyrename): Ignore.
10830 (ftree-coalesce-inlined-vars): Likewise.
10831 * doc/invoke.texi: Remove the ignored options above.
10832 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10833 * tree-ssa-coalesce.h: ... here.
10834 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10835 headers required by it.
10836 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10837 across variables when flag_tree_coalesce_vars. Check register
10838 use and promoted modes to allow coalescing. Moved to
10839 tree-ssa-coalesce.c.
10840 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10841 with its member functions to tree-ssa-coalesce.c.
10842 (var_map_base_init): Likewise. Renamed to
10843 compute_samebase_partition_bases.
10844 (partition_view_normal): Drop want_bases parameter.
10845 (partition_view_bitmap): Likewise.
10846 * tree-ssa-live.h: Adjust declarations.
10847 * tree-ssa-coalesce.c: Include explow.h.
10848 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10849 default defs at the entry point.
10850 (dump_part_var_map): New.
10851 (compute_optimized_partition_bases): New, called by...
10852 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10853 of compute_samebase_partition_bases. Adjust.
10854 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10855 * cfgexpand.c (leader_merge): New.
10856 (get_rtl_for_parm_ssa_default_def): New.
10857 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10858 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10859 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10860 redundant MEM attr setting.
10861 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10863 (expand_one_stack_var): ... this. New wrapper to check and
10864 skip already expanded SSA partitions.
10865 (record_alignment_for_reg_var): New, factored out of...
10866 (expand_one_var): ... this.
10867 (expand_one_ssa_partition): New.
10868 (adjust_one_expanded_partition_var): New.
10869 (expand_one_register_var): Check and skip already expanded SSA
10871 (expand_used_vars): Don't create DECLs for anonymous SSA
10872 names. Expand all SSA partitions, then adjust all SSA names.
10873 (pass::execute): Replace the loops that set
10874 SA.partition_to_pseudo from partition leaders and cleared
10875 DECL_RTL for multi-location variables, and that which used to
10876 rename vars and set attrs, with one that clears DECL_RTL and
10877 checks that PARMs and RESULTs default_defs match DECL_RTL.
10878 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10879 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10880 * explow.c (promote_ssa_mode): New.
10881 * explow.h (promote_ssa_mode): Declare.
10882 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10883 * function.c: Include cfgexpand.h.
10884 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10885 (use_register_for_parm_decl): Wrapper for the above to
10886 special-case the result_ptr.
10887 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10888 (split_complex_args): Take assign_parm_data_all argument.
10889 Pass it to rtl_for_parm. Set up rtl and context for split
10891 (assign_parms_augmented_arg_list): Adjust.
10892 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10893 multiple locations. Recognize split complex args.
10894 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10895 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10896 (assign_parm_setup_block): Prefer SSA-assigned location.
10897 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10898 if stack_parm is NULL.
10899 (assign_parm_setup_stack): Prefer SSA-assigned location.
10900 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10901 rtl before testing for pointer bounds. Special-case result_ptr.
10902 (expand_function_start): Maybe reset DECL_RTL of result.
10903 Prefer SSA-assigned location for result and static chain.
10904 Factor out DECL_RESULT and SET_DECL_RTL.
10905 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10906 anonymous SSA names. Use promote_ssa_mode.
10907 (get_temp_reg): Likewise.
10908 (remove_ssa_form): Adjust.
10909 * stor-layout.c (layout_decl): Don't set mem attributes of
10911 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10912 and get its reg_usage for reg invalidation.
10913 (compute_bb_dataflow): Pass it insn.
10914 (emit_notes_in_bb): Likewise.
10916 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
10919 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
10921 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
10922 (rs6000_emit_2insn_and): Handle dot forms.
10923 * config/rs6000/rs6000.md (and<mode>3): Adjust.
10924 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
10925 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
10927 2015-07-23 Richard Biener <rguenther@suse.de>
10929 * generic-match-head.c: Include cgraph.h.
10930 * gimple-match-head.c: Likewise.
10931 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
10933 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
10934 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
10937 2015-07-23 Richard Biener <rguenther@suse.de>
10939 * gimple-fold.c (fold_gimple_cond): Do not require folding
10940 results to pass valid_gimple_rhs_p.
10941 * tree-cfg.h (fold_cond_expr_cond): Remove.
10942 * tree-cfg.c (fold_cond_expr_cond): Likewise.
10943 (make_edges): Do not call it.
10944 * tree-inline.c (tree_function_versioning): Likewise.
10946 2015-07-23 Tom de Vries <tom@codesourcery.com>
10948 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
10949 vect_force_simple_reduction.
10950 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
10951 (vect_is_simple_reduction_1): Add and handle
10952 need_wrapping_integral_overflow parameter.
10953 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
10954 need_wrapping_integral_overflow parameter.
10955 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
10956 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
10959 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
10961 PR tree-optimization/66926,66951
10962 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
10963 INNER_LOOP and fix up condition for renaming virtual operands.
10965 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10967 * combine.c (try_combine): Use std::swap instead of manually
10970 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
10972 * config/mips/i6400.md: New file.
10973 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
10974 (mips64r6): Likewise.
10976 * config/mips/mips-tables.opt: Regenerate.
10977 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
10978 (mips_issue_rate): Add support for i6400.
10979 (mips_multipass_dfa_lookahead): Likewise.
10980 * config/mips/mips.h (TUNE_I6400): Define.
10981 * config/mips/mips.md: Include i6400.md.
10982 (processor): Add i6400.
10983 * doc/invoke.texi (-march=@var{arch}): Add i6400.
10985 2015-07-23 Richard Biener <rguenther@suse.de>
10987 PR middle-end/66916
10988 * match.pd: Guard widen and sign-change comparison simplification
10991 2015-07-23 Richard Biener <rguenther@suse.de>
10993 PR tree-optimization/66945
10994 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
10995 ::before_dom_children): Force the propagators idea of
10996 non-executable edges to materialize, not what the folder
10999 2015-07-23 Richard Biener <rguenther@suse.de>
11001 * gimple.h (gimple_cond_make_false): Use 0 != 0.
11002 (gimple_cond_make_true): Use 1 != 0.
11004 2015-07-22 DJ Delorie <dj@redhat.com>
11006 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
11009 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
11010 (ashrhi3): Likewise.
11011 (lshrhi3): Likewise.
11012 (movhi): Take advantage of zero-extend to load small constants.
11013 (movpsi): Likewise.
11014 (and<mode>3): Likewise.
11015 (zero_extendqihi2): Likewise.
11016 (zero_extendqisi2): New.
11017 * config/msp430/constraints.md (N,O): New.
11018 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
11020 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
11023 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
11024 to enum feature_priority and feature_list.
11025 (fold_builtin_cpu): Add F_AES to enum processor_features
11026 and isa_names_table.
11028 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
11031 * config/i386/linux-common.h (MPX_SPEC): Use linker option
11032 for 64bit target only.
11034 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
11036 * config/nvptx/nvptx.c: Expand some comments.
11038 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
11040 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
11041 (cortex_a53_advsimd): ...This.
11043 2015-07-22 Richard Biener <rguenther@suse.de>
11045 * genmatch.c (expr::gen_transform): Clarify error message
11046 and display location.
11048 2015-07-22 Richard Biener <rguenther@suse.de>
11050 * genmatch.c (struct operand): Add location member.
11051 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
11053 (struct simplify): Remove match_location and result_location
11055 (elsehwere): Adjust.
11057 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
11059 * config/mips/m5100.md: New file.
11060 * config/mips/mips-cpus.def (m5100, m5101): Define.
11061 * config/mips/mips-tables.opt: Regenerate.
11062 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
11063 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
11064 -march=m5101 to -mips32r5.
11065 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
11066 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
11068 * config/mips/mips.md: Include m5100.md.
11069 (processor): Add m5100.
11070 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
11072 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
11074 * config/mips/mips-cpus.def (interaptiv): Define.
11075 * config/mips/mips-tables.opt: Regenerate.
11076 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
11078 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
11079 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
11081 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11084 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11085 (HONOR_REG_ALLOC_ORDER): Define.
11087 2015-07-22 Richard Biener <rguenther@suse.de>
11089 PR tree-optimization/66952
11090 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
11091 blocks we end up executing unconditionally reset all SSA
11092 info such as range and alignment.
11093 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
11094 * tree-ssanames.c (reset_flow_sensitive_info): New function.
11096 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11098 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
11101 2015-07-22 Richard Biener <rguenther@suse.de>
11103 * genmatch.c (parser::parse_result): Properly handle
11104 match with result operands and conditions.
11106 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11109 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
11110 Add qualifier_struct_load_store_lane_index.
11111 (aarch64_types_loadstruct_lane_qualifiers): Use
11112 qualifier_struct_load_store_lane_index for lane index argument for
11114 (aarch64_types_storestruct_lane_qualifiers): Ditto.
11115 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11116 (aarch64_simd_expand_args): Add new argument describing mode of
11117 builtin. Check lane bounds for arguments with
11118 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11119 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
11120 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11121 (aarch64_simd_expand_builtin): Handle arguments with
11122 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
11123 aarch64_simd_expand_args.
11124 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
11125 vst[234]_lane with BUILTIN_VALLDIF.
11126 * config/aarch64/aarch64-simd.md:
11127 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
11128 endianness reversal on lane index.
11129 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
11130 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
11131 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
11132 (vec_store_lanesci_lane<mode>): Ditto.
11133 (vec_store_lanesxi_lane<mode>): Ditto.
11134 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
11135 reversal of lane index.
11136 (aarch64_ld3_lane<mode>): Ditto.
11137 (aarch64_ld4_lane<mode>): Ditto.
11138 (aarch64_st2_lane<mode>): Ditto.
11139 (aarch64_st3_lane<mode>): Ditto.
11140 (aarch64_st4_lane<mode>): Ditto.
11141 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
11142 to qmode. Add new mode parameter. Update uses.
11143 (__LD3_LANE_FUNC): Ditto.
11144 (__LD4_LANE_FUNC): Ditto.
11145 (__ST2_LANE_FUNC): Ditto.
11146 (__ST3_LANE_FUNC): Ditto.
11147 (__ST4_LANE_FUNC): Ditto.
11149 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
11151 * doc/invoke.texi (Language Independent Options): Rename node to
11152 Diagnostic Message Formatting Options.
11154 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
11157 * lra-remat.c (operand_to_remat): Prevent using insns with input
11158 subregs processed separately by IRA.
11160 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
11162 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
11164 (single_imm_use): Check for iterator node.
11165 (num_imm_uses): Likewise.
11166 * tree-ssa-operands.c (has_zero_uses_1): Delete.
11167 (single_imm_use_1): Check for iterator node.
11169 2015-07-21 Mike Frysinger <vapier@gentoo.org>
11170 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11172 * configure.ac: Add check for new options in isl-0.15.
11173 * config.in, configure: Rebuilt.
11174 * graphite-blocking.c: Include <isl/constraint.h>
11175 * graphite-interchange.c, graphite-poly.c: Likewise.
11176 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
11177 * graphite.c: Likewise.
11178 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
11180 * graphite-dependences.c: Include <isl/constraint.h>.
11181 (max_number_of_out_dimensions): Returns isl_stat.
11182 (extend_schedule_1): Likewise
11183 (extend_schedule): Corresponding changes.
11184 * graphite-optimize-isl.c: Include <isl/constraint.h> and
11186 (getSingleMap): Change return type of isl_stat.
11187 (optimize_isl): Conditionally use
11188 isl_options_set_schedule_serialize_sccs.
11189 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
11190 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
11192 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
11196 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
11198 2015-07-21 Richard Biener <rguenther@suse.de>
11200 PR tree-optimization/66948
11201 * genmatch.c (capture_info::walk_match): Also recurse to
11202 captures. Properly compute expr state from captures of
11204 * match.pd: Add single-use guards to
11205 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
11207 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
11209 * config/nvptx/mkoffload.c (process): Add static destructor call.
11211 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11213 PR middle-end/66915
11214 * match.pd (A - B -> A + (-B)): Don't allow folding
11215 when type if a fixed-point type.
11217 2015-07-20 DJ Delorie <dj@redhat.com>
11219 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
11220 (iorqi3_real): Likewise for set1.
11222 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
11227 2015-07-20 Aditya Kumar <hiraditya@msn.com>
11229 * graphite-isl-ast-to-gimple.c:
11230 Refactor so that each function can access 'region'. This will help
11231 maintain a parameter rename_map within a region.
11233 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11235 * config/rs6000/rs6000.md (*lt0_disi): New.
11237 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11240 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
11241 "available letters" comment.
11242 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
11243 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
11244 and_2rld_operand): Delete.
11245 (and_operand): Adjust.
11246 (rotate_mask_operator): New.
11247 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
11248 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
11249 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
11250 extract_ME): Delete.
11251 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11252 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
11253 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
11254 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11255 rs6000_emit_2insn_and): New.
11256 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
11257 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
11258 includes_rldic_lshift_p, includes_rldicr_lshift_p,
11259 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
11260 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11261 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
11262 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
11263 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11264 rs6000_emit_2insn_and): New.
11265 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
11266 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
11268 <NOT>: Don't fall through to next case.
11269 <AND>: Handle the various rotate-and-mask cases directly.
11270 <IOR>: Always cost as one insn.
11271 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
11272 (and<mode>3): Adjust expander for the new patterns.
11273 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
11274 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
11275 (*and<mode>3_imm_dot_shifted): New.
11276 (*and<mode>3_mask): Delete, rewrite as ...
11277 (and<mode>3_mask): ... New.
11278 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
11279 (andsi3_internal0_nomc): Delete.
11280 (*andsi3_internal6): Delete.
11281 (*and<mode>3_2insn): New.
11282 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
11283 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
11284 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
11285 *insvdi_internal3): Delete.
11286 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
11287 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
11288 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
11289 *ior<mode>_mask): New.
11290 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
11291 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11292 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11293 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11295 (ashr<mode>3): Delete expander.
11296 (*ashr<mode>3): Rename to ...
11297 (ashr<mode>3): ... This.
11298 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
11299 (*rotldi3_internal4, *rotldi3_internal5 and split,
11300 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
11301 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
11302 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
11303 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
11304 (splitter for loading a mask): Adjust.
11305 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
11307 2015-07-20 Marek Polacek <polacek@redhat.com>
11309 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
11310 output_add_clobbers, output_added_clobbers_hard_reg_p,
11311 gen_rtx_scratch): Remove declarations.
11313 2015-07-20 Marek Polacek <polacek@redhat.com>
11316 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
11318 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11320 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
11321 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
11323 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11325 * combine.c (combine_simplify_rtx): Move simplification step
11326 before various transformations/substitutions.
11328 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
11330 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
11331 (struct int_traits): Likewise.
11333 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11335 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
11336 function to vmsdbgout_function_decl.
11338 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11341 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
11342 from misaligned positions.
11343 (ix86_expand_pinsr): Reject insertions to misaligned positions.
11345 2015-07-18 Sebastian Pop <s.pop@samsung.com>
11347 PR middle-end/46851
11348 PR middle-end/60340
11349 * Makefile.in: Removed omega.o.
11350 * common.opt: Document flag fcheck-data-deps as deprecated.
11351 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
11352 its associated params: omega-max-vars, omega-max-geqs,
11353 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
11354 omega-max-keys, omega-eliminate-redundant-constraints.
11355 * doc/loop.texi: Remove all the section on Omega.
11356 * graphite-blocking.c: Include missing params.h: it used to be
11357 included through tree-data-ref.h and omega.h.
11358 * graphite-isl-ast-to-gimple.c: Same.
11359 * graphite-optimize-isl.c: Same.
11360 * graphite-sese-to-poly.c: Same.
11361 * graphite.c: Same.
11364 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
11365 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
11366 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
11367 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
11368 * passes.def: Remove pass_check_data_deps.
11369 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
11370 (dump_conflict_function): Same.
11371 (dump_subscript): Same.
11372 (print_direction_vector): Same.
11373 (print_dir_vectors): Same.
11374 (print_lambda_vector): Same.
11375 (print_dist_vectors): Same.
11376 (dump_data_dependence_relation): Same.
11377 (dump_data_dependence_relations): Same.
11378 (dump_dist_dir_vectors): Same.
11380 (init_omega_eq_with_af): Removed.
11381 (omega_extract_distance_vectors): Removed.
11382 (omega_setup_subscript): Removed.
11383 (init_omega_for_ddr_1): Removed.
11384 (init_omega_for_ddr): Removed.
11385 (ddr_consistent_p): Removed.
11386 (compute_affine_dependence): Do not use omega to check data
11388 (compute_data_dependences_for_bb): Removed.
11389 (analyze_all_data_dependences): Removed.
11390 (tree_check_data_deps): Removed.
11391 * tree-data-ref.h: Do not include omega.h.
11392 (compute_data_dependences_for_bb): Removed.
11393 (tree_check_data_deps): Removed.
11394 * tree-ssa-loop.c (pass_check_data_deps): Removed.
11395 (make_pass_check_data_deps): Removed.
11396 * tree-ssa-phiopt.c: Include params.h.
11397 * tree-vect-data-refs.c: Same.
11398 * tree-vect-slp.c: Same.
11400 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
11403 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
11404 (mem->fpreg splitters): Ditto.
11405 (general_operand->nonimmediate_operand splitter): Use explicit modes.
11406 Disable DFmode for TARGET_64BIT.
11408 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
11411 * config/i386/i386.c (ix86_expand_prologue): Replicate static
11412 chain on the stack.
11414 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11416 * config/nvptx/mkoffload.c (process): Constify host data.
11417 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11418 Constify host data.
11419 (generate_host_descr_file): Likewise.
11421 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
11422 Sebastian Pop <s.pop@samsung.com>
11424 PR middle-end/61929
11425 * graphite-dependences.c (add_pdr_constraints): Renamed
11426 pdr->extent to pdr->subscript_sizes.
11427 * graphite-interchange.c (build_linearized_memory_access): Add
11428 back all gcc_assert's that the "isl_int to isl_val conversion"
11429 patch has removed. Refactored.
11430 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11431 * graphite-poly.c (new_poly_dr): Same.
11432 (free_poly_dr): Same.
11433 * graphite-poly.h (struct poly_dr): Same.
11434 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
11435 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
11436 * graphite-scop-detection.h: Fix space.
11437 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
11438 back all gcc_assert's removed by a previous patch.
11439 (wrap): Remove the_isl_ctx global variable that the same patch has
11441 (build_loop_iteration_domains): Same.
11442 (add_param_constraints): Same.
11443 (pdr_add_data_dimensions): Same. Refactored.
11444 (build_poly_dr): Renamed extent to subscript_sizes.
11446 2015-07-17 Marek Polacek <polacek@redhat.com>
11448 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
11449 * match.pd: ... here.
11451 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11453 * config/nvptx/mkoffload.c (process): Constify target data.
11454 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11455 Constify target data.
11456 (generate_target_offloadend_file): Likewise.
11458 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
11460 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
11461 to allow renaming of PHI arguments on edges incoming from outer
11462 loop header, add corresponding check before start PHI iterator.
11463 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
11464 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
11465 with true force_vectorize. Set-up dominator for outer loop too.
11466 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
11467 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
11468 was marked with force_vectorize and has restricted cfg.
11469 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
11471 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
11472 do peeling for outer loops.
11474 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
11475 Matthias Klose <doko@ubuntu.com>
11477 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
11478 build-sysroot, sysroot from the `Miscenalleous configure options' to
11479 the `Directories' section and strip trailing `/' from with_sysroot.
11480 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
11481 * configure: Regenerated.
11483 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11486 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
11487 (TARGET_HARD_DF_REGS): Ditto.
11488 (TARGET_HARD_XF_REGS): Ditto.
11489 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
11490 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
11491 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
11492 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
11493 (*movsf_internal): Add alternatives 16 and 17. Enable
11494 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
11496 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11498 PR rtl-optimization/66891
11499 * calls.c (expand_call): Wrap precompute_register_parameters with
11500 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
11502 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
11504 * config/nvptx/mkoffload.c (process): Constify mapping variables.
11505 Define target data struct and initialize it.
11507 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
11509 PR rtl-optimization/66626
11510 * ira.h (emit-rtl.h): Include.
11511 (non_spilled_static_chain_regno_p): New.
11512 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
11513 unless it is non spilled static chain pseudo.
11514 (assign_hard_rego): Spill memory profitable allocno unless it is
11515 non spilled static chain pseudo.
11516 (allocno_spill_priority_compare): Put non spilled static chain
11517 pseudo at the end of sorted array.
11518 (improve_allocation): Do nothing if we have static chain and
11520 (allocno__priority_compare_func): Put non spilled static chain
11521 pseudo at the beginning of sorted array.
11522 (move_spill_restore): Ignore non spilled static chain pseudo.
11523 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
11524 to non spilled static chain pseudo.
11525 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
11526 pseudo at the beginning of sorted array.
11527 (spill_for): Spill non spilled static chain pseudo last.
11528 * lra-constraints.c (lra_constraints): Remove static chain pseudo
11529 check for equivalence.
11531 2015-07-16 Martin Liska <mliska@suse.cz>
11534 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
11535 dst_ctx if it does not exist.
11537 2015-07-16 Martin Liska <mliska@suse.cz>
11539 * hash-set.h (remove): New function.
11540 (iterator): New iteration class for hash_set.
11542 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11544 * genattrtab.c (make_canonical): Add a file_location parameter.
11545 Use fatal_at rather than fatal.
11546 (get_attr_value): Likewise. Update call to make_canonical.
11547 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
11548 (make_internal_attr): Update calls accordingly.
11550 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11552 * read-md.h (message_with_line, error_with_line): Delete.
11553 * read-md.c (message_with_line, error_with_line): Delete.
11554 * gensupport.h: Include read-md.h.
11555 (md_rtx_info): New structure.
11556 (read_md_rtx): Use it. Return a bool success value.
11557 * gensupport.c (read_md_rtx): Likewise.
11558 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
11559 (main): Update after interface changes.
11560 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
11561 (main): Update after interface changes.
11562 * genattrtab.c (insn_code_number): Delete.
11563 (optimize_attrs): Add a max_insn_code parameter and use it instead
11564 of insn_code_number.
11565 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
11566 Use *_at rather than *_with_line functions.
11567 (gen_insn): Likewise.
11568 (gen_delay): Likewise.
11569 (gen_insn_reserv): Likewise.
11570 (gen_bypass): Take an md_rtx_info rather than an rtx.
11571 (main): Update after interface changes. Use a local max_insn_code
11572 variable instead of insn_code_number.
11573 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
11574 an rtx. Use fatal_at rather than fatal.
11575 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
11576 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
11577 (gen_absence_set, gen_final_absence_set, gen_automaton)
11578 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
11579 (main): Update after interface changes.
11580 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
11582 (main): Update after interface changes.
11583 * genconditions.c (main): Use new read_md_rtx interface.
11584 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
11585 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
11586 (main): Update after interface changes.
11587 * genemit.c (insn_code_number, insn_index_number): Delete.
11588 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11589 Use fatal_at rather than fatal.
11590 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
11592 (gen_split): Likewise.
11593 (main): Update after interface changes.
11594 * genextract.c (line_no): Delete.
11595 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11596 Update call to walk_rtx.
11597 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
11598 rather than message_with_line.
11599 (walk_rtx): Add an md_rtx_info argument. Update call to
11600 VEC_safe_set_locstr.
11601 (main): Update after interface changes.
11602 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
11603 and lineno. Use error_at rather than separate message_with_line
11604 calls and have_error assignments.
11605 (main): Update after interface changes.
11606 * genmddump.c (main): Use new read_md_rtx interface.
11607 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
11608 (main): Update after interface changes.
11609 * genoutput.c (next_code_number): Delete.
11610 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11611 (gen_peephole, gen_expand, gen_split): Likewise.
11612 (note_constraint): Likewise. Use *_at rather than *_with_line
11614 (main): Update after interface changes.
11615 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
11617 (main): Update after interface changes.
11618 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
11619 than an rtx and lineno.
11620 (process_define_constraint): Likewise.
11621 (process_define_register_constraint): Likewise.
11622 (main): Update after interface changes.
11623 * genrecog.c (next_insn_code, pattern_lineno): Delete.
11624 (validate_pattern): Replace top-level rtx with an md_rtx_info.
11625 Use *_at rather than *_with_line functions.
11626 (match_pattern_2): Likewise.
11627 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
11628 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
11629 Use *_at rather than *_with_line functions.
11630 * gentarget-def.c (add_insn): New function.
11631 (main): Use it. Use new read_md_rtx interface.
11633 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11635 * gensupport.h (compute_test_codes): Take a file_location rather
11636 than a line number.
11637 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
11638 rather than *_with_line functions.
11639 (process_define_predicate): Update call to compute_test_codes.
11640 * genpreds.c (validate_exp): Take a file_location rather than a
11641 line number. Use *_at functions rather than *_with_line functions.
11642 (process_define_predicate): Update call to validate_exp.
11643 (constraint_data): Replace lineno field with a file_location.
11644 (add_constraint): Take a file_location rather than a line number.
11645 Use *_at functions rather than *_with_line functions. Fix error
11646 message for address constraints. Update after changes to
11647 validate_exp, constraint_data and compute_test_codes.
11648 (process_define_constraint): Update accordingly.
11649 (process_define_register_constraint): Likewise.
11651 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11653 * genoutput.c (data): Use a file_location to record the source
11656 (idata, idata_end): Remove initialization.
11657 (constraint_data): Replace lineno with a file_location.
11658 (output_insn_data): Update after changes to data.
11659 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
11660 (scan_operands): Likewise, using *_at rather than *_with_line
11662 (process_template): Likewise.
11663 (validate_insn_alternatives): Likewise.
11664 (validate_insn_operands): Likewise.
11665 (validate_optab_operands): Likewise.
11666 (init_insn_for_nothing): Initialize idata and idata_end.
11667 (note_constraint): Update after changes to constraint_data,
11668 using at rather than with_line functions.
11669 (mdep_constraint_len): Take a file_location rather than a
11670 line number. Use at rather than with_line functions.
11672 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11674 * read-md.h (fatal_at): Declare.
11675 * read-md.c (fatal_at): New function.
11676 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
11677 to record the source position.
11678 (check_attr_test): Take a file_location instead of a line number.
11679 Use fatal_at instead of fatal.
11680 (check_attr_value): Update after above changes, using "at"
11681 rather than "with_line" reporting functions.
11682 (convert_set_attr_alternative): Likewise.
11683 (gen_attr): Likewise.
11684 (check_defs): Likewise. Don't assign to read_md_filename.
11685 (gen_insn): Update initialization after above changes.
11686 (gen_delay): Likewise.
11687 (write_insn_cases): Print the filename for a define_peephole.
11688 (gen_insn_reserv): Take a line number as argument and update
11689 the call to check_attr_test.
11690 (main): Pass a line number to gen_insn_reserv.
11692 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11694 * read-md.h (file_location): New structure.
11695 (directive_handler_t): Take a file_location rather than a line number.
11696 (message_at, error_at): Declare.
11697 (read_skip_construct): Delete.
11698 * read-md.c (message_with_line_1): Replace with...
11699 (message_at_1): ...this new function.
11700 (message_at, error_at): New functions.
11701 (message_with_line, error_with_line): Update to use message_at_1.
11702 (handle_enum): Take a file_location rather than a line number
11703 and use error_at for error reporting.
11704 (handle_include): Likewise.
11705 (read_skip_construct): Likewise. Make static.
11706 (handle_file): Update after above changes. Pass a file_location
11707 rather than a line number to handle_directive.
11708 * gensupport.c (queue_elem): Replace separate filename and lineno
11709 with a file_location.
11710 (queue_pattern): Replace filename and lineno arguments with a
11711 file_location. Update after change to queue_elem.
11712 (process_define_predicate): Replace lineno argument with a
11713 file_location and use error_at for error reporting. Update
11714 after above changes.
11715 (process_rtx): Likewise.
11716 (subst_pattern_match): Likewise.
11717 (get_alternatives_number): Likewise.
11718 (alter_predicate_for_insn): Likewise.
11719 (rtx_handle_directive): Likewise.
11720 (is_predicable): Update after above changes, using error_at rather
11721 than error_with_line.
11722 (has_subst_attribute): Likewise.
11723 (identify_predicable_attribute): Likewise.
11724 (alter_attrs_for_subst_insn): Likewise.
11725 (process_one_cond_exec): Likewise.
11726 (process_substs_on_one_elem): Likewise.
11727 (process_define_subst): Likewise.
11728 (check_define_attr_duplicates): Likewise.
11729 (read_md_rtx): Update after change to queue_elem.
11731 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11733 * genoutput.c (next_index_number): Delete.
11734 (data): Remove index_number.
11735 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
11736 (main): Remove manipulation of next_index_number.
11738 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11740 * genattrtab.c (check_attr_value): Remove handling of null attrs.
11741 (make_canonical): Likewise.
11743 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
11745 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
11746 instead of adjust_address_nv.
11747 (restore_stack_nonlocal): Likewise.
11748 (nonlocal_goto): Likewise.
11750 2015-07-16 Tom de Vries <tom@codesourcery.com>
11752 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
11753 not have a corresponding loop header phi.
11755 2015-07-16 Tom de Vries <tom@codesourcery.com>
11757 * tree-parloops.c (create_loads_for_reductions): Handle case that
11758 reduction is unused.
11760 2015-07-16 Richard Biener <rguenther@suse.de>
11762 PR tree-optimization/66894
11763 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
11764 about deriving NE_EXPR from truncated values.
11766 2015-07-16 Martin Liska <mliska@suse.cz>
11769 (object_allocator): Add new class.
11770 (pool_allocator::initialize): Use the underlying class.
11771 (pool_allocator::allocate): Likewise.
11772 (pool_allocator::remove): Likewise.
11773 (operator new): A new generic allocator.
11774 * asan.c (struct asan_mem_ref): Remove unused members.
11775 (asan_mem_ref_new): Replace new operator with
11776 object_allocator::allocate.
11777 (free_mem_ref_resources): Change deallocation.
11778 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
11779 with object_allocator.
11780 * config/sh/sh.c (add_constant): Replace new operator with
11781 object_allocator::allocate.
11782 (sh_reorg): Change call to a release method.
11783 * cselib.c (struct elt_list): Remove unused members.
11784 (new_elt_list): Replace new operator with
11785 object_allocator::allocate.
11786 (new_elt_loc_list): Likewise.
11787 (new_cselib_val): Likewise.
11788 (unchain_one_elt_list): Change delete operator with remove method.
11789 (unchain_one_elt_loc_list): Likewise.
11790 (unchain_one_value): Likewise.
11791 (cselib_finish): Release newly added static allocators.
11792 * cselib.h (struct cselib_val): Remove unused members.
11793 (struct elt_loc_list): Likewise.
11794 * df-problems.c (df_chain_alloc): Replace pool_allocator with
11796 * df-scan.c (struct df_scan_problem_data): Likewise.
11797 (df_scan_alloc): Likewise.
11798 * df.h (struct dataflow): Likewise.
11799 * dse.c (struct read_info_type): Likewise.
11800 (struct insn_info_type): Likewise.
11801 (struct dse_bb_info_type): Likewise.
11802 (struct group_info): Likewise.
11803 (struct deferred_change): Likewise.
11804 (get_group_info): Likewise.
11805 (delete_dead_store_insn): Likewise.
11806 (free_read_records): Likewise.
11807 (replace_read): Likewise.
11808 (check_mem_read_rtx): Likewise.
11809 (scan_insn): Likewise.
11810 (dse_step1): Likewise.
11811 (dse_step7): Likewise.
11812 * et-forest.c (struct et_occ): Remove unused members.
11813 (et_new_occ): Use allocate instead of new operator.
11814 (et_new_tree): Likewise.
11815 (et_free_tree): Call release method explicitly.
11816 (et_free_tree_force): Likewise.
11817 (et_free_pools): Likewise.
11818 (et_split): Use remove instead of delete operator.
11819 * et-forest.h (struct et_node): Remove unused members.
11820 * ipa-cp.c: Change pool_allocator to object_allocator.
11821 * ipa-inline-analysis.c: Likewise.
11822 * ipa-profile.c: Likewise.
11823 * ipa-prop.c: Likewise.
11824 * ipa-prop.h: Likewise.
11825 * ira-build.c (initiate_cost_vectors): Cast return value.
11826 (ira_allocate_cost_vector): Likewise.
11827 * ira-color.c (struct update_cost_record): Remove unused members.
11828 * lra-int.h (struct lra_live_range): Likewise.
11829 (struct lra_copy): Likewise.
11830 (struct lra_insn_reg): Likewise.
11831 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
11832 * lra.c (new_insn_reg): Replace new operator with allocate method.
11833 (free_insn_regs): Same for operator delete.
11834 (finish_insn_regs): Release new static allocator.
11835 (finish_insn_recog_data): Likewise.
11836 (lra_free_copies): Replace delete operator with remove method.
11837 (lra_create_copy): Replace operator new with allocate method.
11838 (invalidate_insn_data_regno_info): Same for remove method.
11839 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
11840 (free_debug_insn_changes): Replace delete operator with remove method.
11841 (replace_oldest_value_reg): Replace operator new with allocate method.
11842 (pass_cprop_hardreg::execute): Release new static variable.
11843 * sched-deps.c (sched_deps_init): Change pool_allocator to
11845 * sel-sched-ir.c: Likewise.
11846 * sel-sched-ir.h: Likewise.
11847 * stmt.c (expand_case): Likewise.
11848 (expand_sjlj_dispatch_table): Likewise.
11849 * tree-sra.c (struct access): Remove unused members.
11850 (struct assign_link): Likewise.
11851 (sra_deinitialize): Release newly added static pools.
11852 (create_access_1):Replace operator new with allocate method.
11853 (build_accesses_from_assign): Likewise.
11854 (create_artificial_child_access): Likewise.
11855 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
11856 pool_allocator to object_allocator.
11857 * tree-ssa-pre.c: Likewise.
11858 * tree-ssa-reassoc.c: Likewise.
11859 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11860 * tree-ssa-strlen.c: Likewise.
11861 * tree-ssa-structalias.c: Likewise.
11862 * var-tracking.c (onepart_pool_allocate): New function.
11863 (unshare_variable): Use the newly added function.
11864 (variable_merge_over_cur): Likewise.
11865 (variable_from_dropped): Likewise.
11866 (variable_was_changed): Likewise.
11867 (set_slot_part): Likewise.
11868 (emit_notes_for_differences_1): Likewise.
11869 (vt_finalize): Release newly added static pools.
11871 2015-07-16 Martin Jambor <mjambor@suse.cz>
11873 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
11874 all uses. Fix two typos in its general comment.
11875 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
11877 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
11879 * config/i386/linux-common.h (LINK_MPX): New.
11880 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
11881 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
11882 indicating '-z bndplt' support by linker.
11883 * configure: Regenerate.
11884 * config.in: Regenerate.
11886 2015-07-16 Richard Biener <rguenther@suse.de>
11888 * fold-const.c (fold_widened_comparison): Remove.
11889 (fold_sign_changed_comparison): Likewise.
11890 (fold_comparison): Move widened and sign-changed comparison
11892 * match.pd: ... to patterns here.
11893 * generic-match-head.c: Include target.h.
11894 * gimple-match-head.c: Likewise.
11896 2015-07-16 Richard Biener <rguenther@suse.de>
11898 * tree-ssa-dom.c (dom_valueize): New function.
11899 (record_temporary_equivalences): Also record equivalences
11900 for dominating stmts that have uses of equivalences we are
11903 2015-07-16 Bin Cheng <bin.cheng@arm.com>
11905 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
11906 add_autoinc_candidates.
11907 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
11908 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
11909 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
11910 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
11912 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
11913 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
11914 Remove parameter struct iv*. Call add_autoinc_candidates here.
11915 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
11916 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
11918 (find_iv_candidates): Call new functions.
11920 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
11922 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
11923 uninitialized-variable warning.
11925 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
11928 * config/sh/sh.md (movdi): Split simple reg move to two movsi
11929 when the destination is R0.
11931 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
11934 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
11935 * config/i386/i386.c (ix86_expand_pextr): New function.
11936 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
11937 for non-lowpart subregs.
11938 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
11939 (insv<mode>): Use SWI248 mode iterator.
11940 (insv<mode>_1): Ditto.
11942 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11943 Sebastian Pop <s.pop@samsung.com>
11945 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
11946 iterator to use_stmt.
11948 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11949 Sebastian Pop <s.pop@samsung.com>
11951 * graphite-scop-detection.c (build_scops_1): Discard scops for
11954 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11955 Sebastian Pop <s.pop@samsung.com>
11957 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
11958 case of a return statement in scop.
11960 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
11961 Sebastian Pop <s.pop@samsung.com>
11963 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
11964 INTEGER_TYPE parameters.
11965 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
11966 VECTOR_CST in scan_tree_for_params.
11967 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
11969 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11971 * gimple-pretty-print.h: Don't include pretty-print.h.
11972 * tree-streamer.h: Don't include lto-streamer.h.
11973 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
11974 * gimple-streamer-in.c: Remove redundant includes.
11975 * gimple-streamer-out.c: Likewise.
11976 * ipa-devirt.c: Likewise.
11977 * ipa-icf.c: Likewise.
11978 * ipa-inline-analysis.c: Likewise.
11979 * ipa-polymorphic-call.c: Likewise.
11980 * ipa-profile.c: Likewise.
11981 * ipa-prop.c: Likewise.
11982 * ipa-pure-const.c: Likewise.
11983 * lto-cgraph.c: Likewise.
11984 * lto-streamer-in.c: Likewise.
11985 * lto-streamer-out.c: Likewise.
11986 * lto-streamer.c: Likewise.
11987 * tree-streamer-in.c: Likewise.
11988 * tree-streamer-out.c: Likewise.
11989 * tree-streamer.c: Likewise.
11991 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
11993 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
11995 * opts.c: Remove multiline #include comment.
11997 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
11999 * config/nvptx/mkoffload.c (process): Add C++ protection to
12002 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12005 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
12006 null before IEEE 128-bit floating point support patch.
12008 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12010 * simplify-rtx.c (simplify_ternary_operation): Add simplification
12011 for (!c) != {0,...,0} ? a : b for vector modes.
12013 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
12014 Martin Jambor <mjambor@suse.cz>
12016 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
12017 struct func_body_info* instead of struct ipa_node_params*, expecting
12018 fbi->info to be filled in. Replace throughout. Adjust call to
12019 ipa_load_from_parm_agg.
12020 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
12021 instead of struct ipa_node_params*. Adjust calls to other functions
12022 so that they pass either fbi or fbi->info.
12023 (set_switch_stmt_execution_predicate): Likewise.
12024 (will_be_nonconstant_predicate): Likewise.
12025 (compute_bb_predicates): Likewise.
12026 (estimate_function_body_sizes): Move asserts earlier. Fill in
12027 struct func_body_info, replace parms_info with fbi.info. Adjust
12028 calls to functions that now accept struct func_body_info.
12029 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
12030 (struct func_body_info): Likewise.
12031 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
12032 remove static. Adjust callers.
12033 (ipa_load_from_parm_agg): Remove.
12034 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
12035 (func_body_info): Likewise.
12036 (ipa_load_from_parm_agg): Adjust prototype.
12038 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12040 * gensupport.c (rtx_handle_directive): Adjust.
12041 * read-rtl.c (apply_iterators): Take vector to add rtxs to
12042 instead of expr list rtx.
12043 (add_define_attr_for_define_subst): Likewise.
12044 (add_define_subst_attr): Likewise.
12045 (read_subst_mapping): Likewise.
12046 (read_rtx): Likewise.
12047 * rtl.h (read_rtx): Adjust.
12049 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12051 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
12053 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12056 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
12057 (*tls_local_dynamic_base_64_<mode>): Ditto.
12058 (*tls_local_dynamic_base_64_largepic): Ditto.
12059 (tls_global_dynamic_64_<mode>): Update expander pattern.
12060 (tls_local_dynamic_base_64_<mode>): Ditto.
12062 2015-07-15 Richard Biener <rguenther@suse.de>
12064 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
12065 and bool_var == 1 -> bool_var simplifications ...
12066 * match.pd: ... to patterns here. Factor out negate_expr_p
12067 cases from the A - B -> A + (-B) patterns as negate_expr_p
12068 predicate and add a -(A + B) -> (-B) - A pattern.
12070 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12072 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
12074 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
12075 Robert Suchanek <robert.suchanek@imgtec.com>
12077 * config/mips/mips.c (mips_int_mask): New enum.
12078 (mips_shadow_set): Likewise.
12079 (int_mask): New variable.
12080 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
12081 (machine_function): Add int_mask and use_shadow_register_set.
12082 (mips_attribute_table): Add attribute handlers for interrupt and
12083 use_shadow_register_set.
12084 (mips_interrupt_mask): New static function.
12085 (mips_handle_interrupt_attr): Likewise.
12086 (mips_handle_use_shadow_register_set_attr): Likewise.
12087 (mips_use_shadow_register_set): Change return type to enum
12088 mips_shadow_set. Add argument handling for use_shadow_register_set
12090 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
12091 compare with mips_shadow_set enum.
12092 (mips_compute_frame_info): Add interrupt mask and
12093 use_shadow_register_set to per-function information structure.
12094 Add a stack slot for EPC unconditionally.
12095 (mips_expand_prologue): Compare use_shadow_register_set value
12096 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
12097 masked interrupt register but in EIC mode use K0 and save Cause in K0.
12098 EPC saved and restored unconditionally. Use PMODE_INSN macro when
12099 copying the stack pointer from the shadow register set.
12100 * config/mips/mips.h (SR_IM0): New define.
12101 * config/mips/mips.md (mips_rdpgpr): Rename to...
12102 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
12103 * doc/extend.texi (Declaring Attributes of Functions): Document
12104 optional arguments for interrupt and use_shadow_register_set
12107 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12109 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
12110 interrupt attribute.
12111 (mips_expand_prologue): Disable the floating point unit in an ISR.
12112 * config/mips/mips.h (SR_COP1): New define.
12114 2015-07-15 Richard Biener <rguenther@suse.de>
12116 * genmatch.c (parser::peek, parser::peek_ident): Add argument
12117 to tell how many tokens to peek ahead (default 1).
12118 (parser::eat_token, parser::eat_ident): Return token consumed.
12119 (parser::parse_result): Parse new switch statement.
12120 * match.pd: Use case statements where appropriate.
12122 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12124 PR rtl-optimization/58066
12125 * calls.c (expand_call): Precompute register parameters before stack
12126 alignment is performed.
12128 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12130 PR rtl-optimization/66838
12131 * postreload.c (reload_cse_move2add): Also process
12132 CALL_INSN_FUNCTION_USAGE when resetting information of
12133 call-clobbered registers.
12135 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12136 Cesar Philippidis <cesar@codesourcery.com>
12137 Chung-Lin Tang <cltang@codesourcery.com>
12139 * config/nios2/constraints.md (U, v): New constraints.
12140 * config/nios2/predicates.md (rdprs_dcache_operand): New.
12141 (ldstex_memory_operand): New.
12142 * config/nios2/sync.md: New file.
12143 * config/nios2/nios2.md (unspecv): Add new builtin function
12145 (rdprs, flushd, flushda, wrpie, eni): New patterns.
12146 (top-level): Include sync.md.
12147 * config/nios2/nios2.c (N2_FTYPES): Add function types for
12149 (N2_BUILTINS): Add arch field setting, add new builtins.
12150 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
12152 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
12153 Also handle ldex/stex/ldsex/stsex builtins.
12154 (nios2_expand_rdprs_builtin): New function.
12155 (nios2_expand_cache_builtin): New function.
12156 (nios2_expand_wrpie_builtin): New function.
12157 (nios2_expand_eni_builtin): New function.
12158 (nios2_expand_builtin): Add arch field handling and new builtin
12160 * doc/extend.texi (Altera Nios II Built-in Functions): Document
12162 * doc/md.texi (Machine Constraints): Document U and v constraints.
12164 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12165 Cesar Philippidis <cesar@codesourcery.com>
12166 Chung-Lin Tang <cltang@codesourcery.com>
12168 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
12169 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
12170 callee_save_reg_size and uses_anonymous_args fields.
12171 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
12172 (nios2_create_cfa_notes): New function.
12173 (nios2_adjust_stack): New function for adjusting stack.
12174 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
12175 Use nios2_adjust_stack.
12176 (nios2_expand_epilogue): Likewise.
12177 (nios2_expand_return): New function.
12178 (nios2_can_use_return_insn): Update for CDX pop.n usage.
12179 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
12180 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
12181 * config/nios2/nios2.md (return): Use nios2_expand_return.
12183 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12184 Cesar Philippidis <cesar@codesourcery.com>
12185 Chung-Lin Tang <cltang@codesourcery.com>
12187 * config/nios2/predicates.md (pop_operation): New.
12188 (ldwm_operation, stwm_operation): New.
12189 (nios2_hard_register_operand): New.
12190 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
12191 (ldstwm_operation_p): Declare.
12192 (gen_ldstwm_peep): Declare.
12193 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
12194 (base_reg_adjustment_p): New.
12195 (pop_operation_p): New.
12196 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
12197 (nios2_ldstwm_regset_p): New.
12198 (ldstwm_operation_p): New.
12200 (nios2_ldst_parallel): New.
12201 (struct ldswm_operand): Declare.
12202 (compare_ldstwm_operands): New.
12203 (can_use_cdx_ldstw): New.
12204 (gen_ldstwm_peep): New.
12205 * config/nios2/nios2-ldstwm.sml: New.
12206 * config/nios2/nios2.md: Include ldstwm.md.
12207 * config/nios2/ldstwm.md: Generated.
12209 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12210 Cesar Philippidis <cesar@codesourcery.com>
12211 Chung-Lin Tang <cltang@codesourcery.com>
12213 * config/nios2/nios2.h (LABEL_ALIGN): Define.
12214 (REG_ALLOC_ORDER): Define.
12215 (ADJUST_REG_ALLOC_ORDER): Define.
12216 (HONOR_REG_ALLOC_ORDER): Define.
12217 (CDX_REG_P): Define.
12218 (ANDCLEAR_INT): Define.
12219 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
12220 (nios2_label_align): Declare.
12221 (nios2_cdx_narrow_form_p): Declare.
12222 (nios2_adjust_reg_alloc_order): Declare.
12223 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
12225 (nios2_large_unspec_reloc_p): New function, split from...
12226 (nios2_legitimate_pic_operand_p): ...here.
12227 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
12228 (nios2_print_operand_punct_valid_p): New.
12229 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
12230 (split_mem_address): New.
12231 (split_alu_insn): New.
12233 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
12234 (enum nios2_add_insn_kind): New.
12235 (nios2_add_insn_names, nios2_add_insn_narrow): New.
12236 (nios2_add_insn_classify): New.
12237 (nios2_add_insn_asm): New.
12238 (nios2_cdx_narrow_form_p): New.
12239 (label_align, min_labelno, max_labelno): New.
12240 (nios2_reorg): New.
12241 (nios2_label_align): New.
12242 (nios2_adjust_reg_alloc_order): New.
12243 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12244 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12245 * config/nios2/constraints.md (P): New constraint.
12246 * config/nios2/predicates.md (const_and_operand): New.
12247 (and_operand): New.
12248 (stack_memory_operand): New.
12249 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
12250 (length): Update to use nios2_cdx_narrow_form_p().
12251 (type): Add new insn type values.
12252 (control, alu, st, ld, shift): Update insn reservations with
12253 new insn type values.
12254 (*high, *lo_sum): Define new insn patterns for constant generation.
12255 (movqi_internal, movhi_internal, movsi_internal): Reduce
12256 alternatives, update asm template to handle CDX variants, update
12258 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
12259 template, update type attributes.
12260 (extendhisi2, extendqi<mode>2): Likewise.
12261 (addsi3): Change to use function for asm string.
12262 (subsi3): Add CDX notation to asm template, update type attributes.
12263 (negsi3, one_cmplsi3): Likewise.
12264 (andsi3): New pattern, specialized from logical patterns.
12265 (<code>si3): Remove and case, combine alternatives, update asm
12267 (<shift_op>si3): Add CDX notation, update type attributes.
12268 (rotrsi3): Update type attribute.
12269 (*merge, extzv, insv): New insn patterns.
12270 (return): Change to define_expand.
12271 (simple_return): Add CDX notation, update type attributes.
12272 (indirect_jump): Add CDX notation.
12273 (jump): Update asm cases, update length attribute expression.
12274 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
12275 (nios2_cbranch): Update asm cases and length attribute expression
12276 to handle CDX variants.
12277 (nios2_cmp<code>): Update asm template.
12278 (nop): Add CDX notation, update type attributes.
12279 (trap): Add CDX notation.
12280 (ctrapsi4): Update asm cases and length attribute expression to
12281 handle CDX variant.
12282 * doc/md.texi (Machine Constraints): Document P constraint.
12284 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12285 Cesar Philippidis <cesar@codesourcery.com>
12286 Chung-Lin Tang <cltang@codesourcery.com>
12288 * config/nios2/nios2.h (SMALL_INT12): New macro.
12289 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
12290 (nios2_valid_addr_expr_p): Use it.
12291 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
12292 with implicit "io" instructions on R2.
12293 * config/nios2/constraints.md (w): New constraint.
12294 * config/nios2/predicates.md (ldstio_memory_operand): New.
12295 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
12296 operand predicate and constraint.
12297 (ld<bh>io_signed, st<bhw>io>): Likewise.
12298 * doc/md.texi (Machine Constraints): Document w constraint.
12300 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12301 Cesar Philippidis <cesar@codesourcery.com>
12302 Chung-Lin Tang <cltang@codesourcery.com>
12304 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
12305 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
12306 Nios II architecture level.
12307 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
12308 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
12309 (OPTION_DEFAULT_SPECS): Define.
12310 (ASM_SPEC): Add -march= spec strings.
12311 * config/nios2/nios2.c (nios2_option_override): Check for
12312 conflicts involving new options.
12313 * config.gcc (nios2*-*-*): Support --with-arch=.
12314 * doc/invoke.texi (Option Summary, Nios II Options): Document
12315 -march=, -mbmx, and -mcdx.
12317 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
12319 PR rtl-optimization/66626
12320 * lra-constraints.c (lra_constraints): Prevent equivalence
12321 substitution for static chain pseudo in functions with nonlocal
12324 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12326 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
12327 (nios2_emit_stack_limit_check): Add size parameter. Handle
12328 -fstack-limit-symbol as well as -fstack-limit-register.
12329 (nios2_expand_prologue): Emit only a single stack limit check,
12330 even if multiple stack adjustments are required.
12331 (nios2_option_override): Diagnose unsupported combination of -fpic
12332 and -stack-limit-symbol.
12334 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
12336 * Makefile.in (top_srcdir): New.
12337 * configure.ac: Use AM_ZLIB.
12338 * configure: Regeneated.
12340 2015-07-14 Matthias Klose <doko@ubuntu.com>
12343 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
12345 2015-07-14 Richard Biener <rguenther@suse.de>
12347 PR tree-optimization/66863
12348 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
12349 what we record for conversion use stmt lhs inequalities.
12351 2015-07-14 Richard Biener <rguenther@suse.de>
12353 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
12354 (decision_tree::gen_gimple): Likewise.
12356 2015-07-14 Tom de Vries <tom@codesourcery.com>
12358 * gcc.c (greater_than_spec_func): Declare forward.
12359 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
12360 -ftree-parallelize-loops={0,1}.
12361 (static_spec_functions): Add greater_than_spec_func function with name
12363 (greater_than_spec_func): New function.
12365 2015-07-14 Richard Biener <rguenther@suse.de>
12367 * tree-ssa-dom.c (record_temporary_equivalences): Merge
12368 wideing type conversion case from record_equivalences_from_incoming_edge
12369 and use record_equality to record equivalences.
12370 (record_equivalences_from_incoming_edge): Call
12371 record_temporary_equivalences.
12373 2015-07-14 Richard Biener <rguenther@suse.de>
12375 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
12376 (struct if_expr): New.
12377 (struct with_expr): Likewise.
12378 (is_a_helper): Add helpers for if_expr and with_expr.
12379 (struct simplify): Add simplify_kind enum and member. Remove
12381 (simplify::simplify): Adjust.
12382 (lower_commutative): Adjust.
12383 (lower_opt_convert): Likewise.
12384 (lower_cond): Likewise.
12385 (replace_id): Handle with_expr and if_expr.
12386 (lower_for): Adjust.
12387 (dt_simplify::gen_1): New recursive worker, split out from ...
12388 (dt_simplify::gen): ... here. Deal with if and with expansion
12390 (capture_info::capture_info): Take context argument
12391 (capture_info::walk_result): Only analyze specific result.
12392 (parser::parse_result): New function.
12393 (parser::parse_simplify): Adjust to parse ifs with then end
12395 (parser::parse_if): Simplify.
12396 (parser::parse_pattern): Pass down simplify kind.
12397 * match.pd: Convert if structure to new syntax.
12399 2015-07-13 Marek Polacek <polacek@redhat.com>
12401 * rtl.c (rtx_equal_p_cb): Fix typo.
12403 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
12405 * omega.h: Don't include config.h, don't include params.h again if
12406 omega.h has already been included.
12407 * graphite-poly.h: Include sese.h.
12408 * graphite.c: Don't include sese.h, remove needless includes and
12409 minimize includes outside #ifdef HAVE_isl block.
12410 * graphite-blocking.c: Don't include sese.h, remove needless includes,
12411 and wrap entire file in #ifdef HAVE_isl
12412 * graphite-dependences.c: Likewise.
12413 * graphite-interchange.c: Likewise.
12414 * graphite-isl-ast-to-gimple.c: Likewise.
12415 * graphite-optimize-isl.c: Likewise.
12416 * graphite-poly.c: Likewise.
12417 * graphite-scop-detection.c: Likewise.
12418 * graphite-sese-to-poly.c: Likewise.
12420 2015-07-13 Tom de Vries <tom@codesourcery.com>
12422 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
12424 2015-07-13 Renlin Li <renlin.li@arm.com>
12427 * simplify-rtx.c (simplify_const_relational_operation): Add
12428 side_effects_p checks.
12430 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
12432 * bitmap.h: Fix double word typos.
12433 * builtins.c: Same.
12435 * cfgloopmanip.c: Same.
12438 * cgraphclones.c: Same.
12440 * config/aarch64/aarch64-protos.h: Same.
12441 * config/aarch64/aarch64.c: Same.
12442 * config/aarch64/aarch64.md: Same.
12443 * config/arm/arm.md: Same.
12444 * config/arm/arm1020e.md: Same.
12445 * config/arm/arm1026ejs.md: Same.
12446 * config/arm/arm926ejs.md: Same.
12447 * config/arm/fa526.md: Same.
12448 * config/arm/fa606te.md: Same.
12449 * config/arm/fa626te.md: Same.
12450 * config/arm/fa726te.md: Same.
12451 * config/arm/fmp626.md: Same.
12452 * config/darwin.c: Same.
12453 * config/epiphany/epiphany.c: Same.
12454 * config/frv/frv.c: Same.
12455 * config/ft32/ft32.c: Same.
12456 * config/gnu-user.h: Same.
12457 * config/h8300/constraints.md: Same.
12458 * config/i386/i386.c: Same.
12459 * config/i386/i386.md: Same.
12460 * config/iq2000/iq2000.md: Same.
12461 * config/mips/mips.c: Same.
12462 * config/mmix/mmix.md: Same.
12463 * config/moxie/moxie.c: Same.
12464 * config/nds32/nds32.md: Same.
12465 * config/pa/pa.h: Same.
12466 * config/rs6000/aix.h: Same.
12467 * config/rs6000/rs6000.h: Same.
12468 * config/sh/sh.c: Same.
12469 * config/tilegx/tilegx.md: Same.
12470 * config/tilepro/gen-mul-tables.cc: Same.
12473 * doc/invoke.texi: Same.
12475 * dwarf2out.c: Same.
12478 * genmatch.c: Same.
12479 * gimplify.c: Same.
12480 * hash-table.h: Same.
12481 * internal-fn.c: Same.
12483 * ipa-devirt.c: Same.
12486 * ipa-profile.c: Same.
12487 * ipa-prop.c: Same.
12488 * ipa-prop.h: Same.
12491 * reg-stack.c: Same.
12492 * regcprop.c: Same.
12497 * tree-inline.c: Same.
12498 * tree-sra.c: Same.
12499 * tree-ssa-dom.c: Same.
12500 * tree-ssa-loop-ivopts.c: Same.
12501 * tree-ssa-structalias.c: Same.
12502 * tree-ssa-tail-merge.c: Same.
12503 * tree-ssa-ter.c: Same.
12504 * tree-ssa-threadupdate.c: Same.
12505 * tree-ssa-uninit.c: Same.
12506 * tree-ssanames.c: Same.
12507 * tree-vect-loop-manip.c: Same.
12508 * tree-vrp.c: Same.
12510 * valtrack.c: Same.
12513 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12515 PR middle-end/66726
12516 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
12517 tree_ssa_phiopt_worker): Call it.
12519 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12521 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
12522 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
12525 2015-07-11 Marek Polacek <polacek@redhat.com>
12527 PR middle-end/66353
12528 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
12529 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
12530 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
12531 rather than bb_has_abnormal_call_pred.
12532 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
12533 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
12534 rather than bb_has_abnormal_call_pred.
12536 2015-07-10 Anatoly Sokolov <aesok@post.ru>
12538 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12539 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
12540 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12541 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
12542 v850_legitimate_address_p): New functions.
12543 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
12545 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
12548 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12549 indirect sibcall with register arguments if register available
12550 for argument passing.
12551 (init_cumulative_args): Set cfun->machine->arg_reg_available
12552 to (cum->nregs > 0) or to true if function has a variable
12554 (function_arg_advance_32): Set cfun->machine->arg_reg_available
12555 to false if cum->nregs <= 0.
12556 * config/i386/i386.h (machine_function): Add arg_reg_available.
12558 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12560 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
12561 and gen_higpart instead of gen_rtx_SUBREG.
12562 * config/i386/i386.md
12563 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
12564 (read-modify peephole2): Use gen_lowpart instead of
12565 gen_rtx_SUBREG for operand 5.
12567 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12569 * config/tilepro/gen-mul-tables.cc (main): Change include list for
12571 * config/tilepro/mul-tables.c: Regenerate.
12572 * config/tilegx/mul-tables.c: Regenerate.
12574 2015-07-10 Richard Biener <rguenther@suse.de>
12576 * fold-const.c (distribute_bit_expr): Remove.
12577 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
12578 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
12579 to A & (B | C) and simplifying A << C1 << C2 to ...
12580 * match.pd: ... patterns here.
12582 2015-07-10 Jiong Wang <jiong.wang@arm.com>
12584 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12585 Mark mem as READONLY and NOTRAP for PIC symbol.
12587 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12589 * gimple-predict.h: New file.
12590 (gimple_predict_predictor, gimple_predict_set_predictor,
12591 gimple_predict_outcome, gimple_predict_set_outcome,
12592 gimple_build_predict): Relocate here.
12593 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
12594 gimple_predict_outcome, gimple_predict_set_outcome): Move to
12596 * gimple.c (gimple_build_predict): Move to gimple-predict.h
12597 * basic-block.h: Don't include cfghooks.h.
12598 * backend.h: Don't include predict.h.
12599 * cfghooks.h: Include predict.h.
12600 * gimple-pretty-print.c: Include gimple-predict.h.
12601 * gimplify.c: Likwise.
12602 * predict.c: Adjust includes.
12603 * tree-inline.c: Likewise.
12604 * asan.c: Likewise.
12605 * auto-inc-dec.c: Likewise.
12606 * auto-profile.c: Likewise.
12607 * bb-reorder.c: Likewise.
12608 * builtins.c: Likewise.
12609 * caller-save.c: Likewise.
12610 * calls.c: Likewise.
12611 * cfganal.c: Likewise.
12612 * cfgbuild.c: Likewise.
12614 * cfgcleanup.c: Likewise.
12615 * cfgexpand.c: Likewise.
12616 * cfghooks.c: Likewise.
12617 * cfgloopanal.c: Likewise.
12618 * cfgloop.c: Likewise.
12619 * cfgloopmanip.c: Likewise.
12620 * cfgrtl.c: Likewise.
12621 * cgraph.c: Likewise.
12622 * cgraphunit.c: Likewise.
12623 * combine.c: Likewise.
12624 * cprop.c: Likewise.
12627 * dojump.c: Likewise.
12629 * except.c: Likewise.
12630 * expmed.c: Likewise.
12631 * expr.c: Likewise.
12632 * final.c: Likewise.
12633 * fold-const.c: Likewise.
12634 * function.c: Likewise.
12635 * fwprop.c: Likewise.
12636 * gcc-plugin.h: Likewise.
12637 * gcse.c: Likewise.
12638 * genattrtab.c: Likewise.
12639 * genemit.c: Likewise.
12640 * gengtype.c: Likewise.
12641 * genopinit.c: Likewise.
12642 * genoutput.c: Likewise.
12643 * genpreds.c: Likewise.
12644 * genrecog.c: Likewise.
12645 * gimple-fold.c: Likewise.
12646 * gimple-iterator.c: Likewise.
12647 * gimple-ssa-isolate-paths.c: Likewise.
12648 * gimple-ssa-strength-reduction.c: Likewise.
12649 * graph.c: Likewise.
12650 * graphite-blocking.c: Likewise.
12651 * graphite.c: Likewise.
12652 * graphite-dependences.c: Likewise.
12653 * graphite-interchange.c: Likewise.
12654 * graphite-isl-ast-to-gimple.c: Likewise.
12655 * graphite-optimize-isl.c: Likewise.
12656 * graphite-poly.c: Likewise.
12657 * graphite-scop-detection.c: Likewise.
12658 * graphite-sese-to-poly.c: Likewise.
12659 * haifa-sched.c: Likewise.
12660 * ifcvt.c: Likewise.
12661 * internal-fn.c: Likewise.
12662 * ipa-cp.c: Likewise.
12663 * ipa-profile.c: Likewise.
12664 * ipa-split.c: Likewise.
12665 * ipa-utils.c: Likewise.
12666 * ira-build.c: Likewise.
12667 * ira-color.c: Likewise.
12668 * ira-conflicts.c: Likewise.
12669 * ira-costs.c: Likewise.
12670 * ira-emit.c: Likewise.
12671 * ira-lives.c: Likewise.
12672 * jump.c: Likewise.
12673 * loop-doloop.c: Likewise.
12674 * loop-init.c: Likewise.
12675 * loop-invariant.c: Likewise.
12676 * loop-unroll.c: Likewise.
12677 * lower-subreg.c: Likewise.
12678 * lra-assigns.c: Likewise.
12680 * lra-coalesce.c: Likewise.
12681 * lra-constraints.c: Likewise.
12682 * lra-lives.c: Likewise.
12683 * lto-cgraph.c: Likewise.
12684 * lto-streamer-in.c: Likewise.
12685 * mode-switching.c: Likewise.
12686 * modulo-sched.c: Likewise.
12687 * omp-low.c: Likewise.
12688 * optabs.c: Likewise.
12689 * passes.c: Likewise.
12690 * postreload.c: Likewise.
12691 * postreload-gcse.c: Likewise.
12692 * profile.c: Likewise.
12693 * recog.c: Likewise.
12694 * regstat.c: Likewise.
12695 * reload1.c: Likewise.
12696 * reorg.c: Likewise.
12697 * rtlanal.c: Likewise.
12698 * sched-ebb.c: Likewise.
12699 * sel-sched-ir.c: Likewise.
12700 * sese.c: Likewise.
12701 * shrink-wrap.c: Likewise.
12702 * simplify-rtx.c: Likewise.
12703 * stmt.c: Likewise.
12704 * store-motion.c: Likewise.
12705 * tracer.c: Likewise.
12706 * trans-mem.c: Likewise.
12707 * tree-call-cdce.c: Likewise.
12708 * tree-cfg.c: Likewise.
12709 * tree-cfgcleanup.c: Likewise.
12710 * tree-chkp.c: Likewise.
12711 * tree-complex.c: Likewise.
12712 * tree-eh.c: Likewise.
12713 * tree-if-conv.c: Likewise.
12714 * tree-loop-distribution.c: Likewise.
12715 * tree-outof-ssa.c: Likewise.
12716 * tree-parloops.c: Likewise.
12717 * tree-predcom.c: Likewise.
12718 * tree-pretty-print.c: Likewise.
12719 * tree-profile.c: Likewise.
12720 * tree-sra.c: Likewise.
12721 * tree-ssa.c: Likewise.
12722 * tree-ssa-coalesce.c: Likewise.
12723 * tree-ssa-dce.c: Likewise.
12724 * tree-ssa-dom.c: Likewise.
12725 * tree-ssa-forwprop.c: Likewise.
12726 * tree-ssa-ifcombine.c: Likewise.
12727 * tree-ssa-loop-ch.c: Likewise.
12728 * tree-ssa-loop-im.c: Likewise.
12729 * tree-ssa-loop-ivcanon.c: Likewise.
12730 * tree-ssa-loop-ivopts.c: Likewise.
12731 * tree-ssa-loop-manip.c: Likewise.
12732 * tree-ssa-loop-prefetch.c: Likewise.
12733 * tree-ssa-loop-unswitch.c: Likewise.
12734 * tree-ssa-math-opts.c: Likewise.
12735 * tree-ssa-phiopt.c: Likewise.
12736 * tree-ssa-pre.c: Likewise.
12737 * tree-ssa-reassoc.c: Likewise.
12738 * tree-ssa-sink.c: Likewise.
12739 * tree-ssa-tail-merge.c: Likewise.
12740 * tree-ssa-threadedge.c: Likewise.
12741 * tree-ssa-threadupdate.c: Likewise.
12742 * tree-switch-conversion.c: Likewise.
12743 * tree-tailcall.c: Likewise.
12744 * tree-vect-data-refs.c: Likewise.
12745 * tree-vect-loop.c: Likewise.
12746 * tree-vect-loop-manip.c: Likewise.
12747 * tree-vectorizer.c: Likewise.
12748 * tree-vrp.c: Likewise.
12749 * ubsan.c: Likewise.
12750 * value-prof.c: Likewise.
12751 * varasm.c: Likewise.
12752 * var-tracking.c: Likewise.
12753 * config/aarch64/aarch64-builtins.c: Likewise.
12754 * config/aarch64/aarch64.c: Likewise.
12755 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12756 * config/alpha/alpha.c: Likewise.
12757 * config/arc/arc.c: Likewise.
12758 * config/arm/arm.c: Likewise.
12759 * config/avr/avr.c: Likewise.
12760 * config/bfin/bfin.c: Likewise.
12761 * config/c6x/c6x.c: Likewise.
12762 * config/cr16/cr16.c: Likewise.
12763 * config/cris/cris.c: Likewise.
12764 * config/darwin.c: Likewise.
12765 * config/darwin-c.c: Likewise.
12766 * config/epiphany/epiphany.c: Likewise.
12767 * config/epiphany/mode-switch-use.c: Likewise.
12768 * config/epiphany/resolve-sw-modes.c: Likewise.
12769 * config/fr30/fr30.c: Likewise.
12770 * config/frv/frv.c: Likewise.
12771 * config/ft32/ft32.c: Likewise.
12772 * config/h8300/h8300.c: Likewise.
12773 * config/i386/i386.c: Likewise.
12774 * config/i386/winnt.c: Likewise.
12775 * config/ia64/ia64.c: Likewise.
12776 * config/iq2000/iq2000.c: Likewise.
12777 * config/lm32/lm32.c: Likewise.
12778 * config/m32c/m32c.c: Likewise.
12779 * config/m32r/m32r.c: Likewise.
12780 * config/m68k/m68k.c: Likewise.
12781 * config/mcore/mcore.c: Likewise.
12782 * config/mep/mep.c: Likewise.
12783 * config/microblaze/microblaze.c: Likewise.
12784 * config/mips/mips.c: Likewise.
12785 * config/mmix/mmix.c: Likewise.
12786 * config/mn10300/mn10300.c: Likewise.
12787 * config/moxie/moxie.c: Likewise.
12788 * config/msp430/msp430.c: Likewise.
12789 * config/nds32/nds32.c: Likewise.
12790 * config/nds32/nds32-cost.c: Likewise.
12791 * config/nds32/nds32-fp-as-gp.c: Likewise.
12792 * config/nds32/nds32-intrinsic.c: Likewise.
12793 * config/nds32/nds32-isr.c: Likewise.
12794 * config/nds32/nds32-md-auxiliary.c: Likewise.
12795 * config/nds32/nds32-memory-manipulation.c: Likewise.
12796 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12797 * config/nds32/nds32-predicates.c: Likewise.
12798 * config/nios2/nios2.c: Likewise.
12799 * config/nvptx/nvptx.c: Likewise.
12800 * config/pa/pa.c: Likewise.
12801 * config/pdp11/pdp11.c: Likewise.
12802 * config/rl78/rl78.c: Likewise.
12803 * config/rs6000/rs6000.c: Likewise.
12804 * config/rx/rx.c: Likewise.
12805 * config/s390/s390.c: Likewise.
12806 * config/sh/sh.c: Likewise.
12807 * config/sh/sh-mem.cc: Likewise.
12808 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12809 * config/sh/sh_treg_combine.cc: Likewise.
12810 * config/sparc/sparc.c: Likewise.
12811 * config/spu/spu.c: Likewise.
12812 * config/stormy16/stormy16.c: Likewise.
12813 * config/tilegx/tilegx.c: Likewise.
12814 * config/tilepro/tilepro.c: Likewise.
12815 * config/v850/v850.c: Likewise.
12816 * config/vax/vax.c: Likewise.
12817 * config/visium/visium.c: Likewise.
12818 * config/xtensa/xtensa.c: Likewise.
12820 2015-07-10 Richard Biener <rguenther@suse.de>
12822 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
12823 (decision_tree::gen_gimple): Likewise.
12824 (decision_tree::gen_generic): Likewise.
12826 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12829 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
12830 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
12832 2015-07-10 Jakub Jelinek <jakub@redhat.com>
12834 PR middle-end/66820
12835 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
12836 or ORT_TASK contexts.
12837 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
12840 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12842 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
12845 2015-07-10 Tom de Vries <tom@codesourcery.com>
12847 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
12848 insert nit + 1 bound.
12850 2015-07-10 Richard Biener <rguenther@suse.de>
12852 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
12853 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
12854 (if_convertible_loop_p_1): For this always compute bb predicates.
12855 (if_convertible_loop_p): And free them.
12857 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12859 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
12862 2015-07-10 Richard Biener <rguenther@suse.de>
12864 PR tree-optimization/66823
12865 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12866 inverted predicate.
12868 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
12870 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
12871 to handle mips[32|64]r3 and mips[32|64]r5.
12873 2015-07-09 Jakub Jelinek <jakub@redhat.com>
12875 PR middle-end/66633
12876 * tree-nested.c (get_static_chain): Or in a flag into
12877 info->static_chain_added.
12878 (get_frame_field, get_nonlocal_debug_decl): Likewise.
12879 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
12880 2015-07-01 changes.
12881 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
12882 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
12885 PR tree-optimization/66718
12886 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
12888 (vect_simd_lane_linear): New function.
12889 (vectorizable_simd_clone_call): Support using linear arguments for
12890 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
12892 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12895 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
12897 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12899 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
12900 Use machine mode, not enum machine_mode in the prototype.
12902 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
12903 classify 128-bit floating point support.
12904 (FLOAT128_IBM_P): Likewise.
12905 (FLOAT128_VECTOR_P): Likewise.
12906 (FLOAT128_2REG_P): Likewise.
12907 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
12908 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
12909 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12910 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
12912 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
12913 tests against TFmode/TDmode, since those modes do not use VSX
12915 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
12917 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
12918 tests against TFmode, etc.
12919 (invalid_e500_subreg): Add tests against IFmode/KFmode.
12920 (reg_offset_addressing_ok_p): Likewise.
12921 (rs6000_legitimate_offset_address_p): Likewise.
12922 (rs6000_legitimize_address): Likewise.
12923 (rs6000_legitimize_reload_address): Likewise.
12924 (rs6000_legitimate_address_p): Clean up tests against TFmode and
12925 TDmode to use the new helper macros, which will include IFmode and
12927 (rs6000_emit_move): Likewise.
12928 (rs6000_darwin64_record_arg_recurse): Likewise.
12929 (print_operand): Likewise.
12930 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
12931 that uses a single vector register as a vector and not as a
12932 floating point register in terms of the calling sequence.
12933 (rs6000_discover_homogeneous_aggregate): Likewise.
12934 (rs6000_return_in_memory): Likewise.
12935 (init_cumulative_args): Likewise.
12936 (rs6000_function_arg_boundary): Likewise.
12937 (rs6000_function_arg_advance_1): Likewise.
12938 (rs6000_function_arg): Likewise.
12939 (rs6000_pass_by_reference): Likewise.
12940 (rs6000_gimplify_va_arg): Likewise.
12941 (rs6000_secondary_reload_memory): Use machine_mode not enum
12943 (rs6000_split_multireg_move): Use new helper macros.
12944 (spe_func_has_64bit_regs_p): Likewise.
12945 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
12946 (output_toc): Use new helper macros.
12947 (rs6000_register_move_cost): Likewise.
12948 (rs6000_function_value): Add IEEE 128-bit floating point calling
12950 (rs6000_libcall_value): Likewise.
12951 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
12952 floating point support.
12953 (rs6000_vector_mode_supported_p): Likewise.
12955 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
12957 PR rtl-optimization/66782
12958 * lra-int.h (struct lra_insn_recog_data): Add comment about
12959 clobbered hard regs for arg_hard_regs.
12960 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
12961 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
12962 Add condition for processing used hard regs.
12963 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
12964 Process clobbered hard regs.
12966 2015-07-09 Michael Matz <matz@suse.de>
12968 * genmatch.c (fprintf_indent): New function.
12969 (operand::gen_transform): Add indent parameter.
12970 (expr::gen_transform, c_expr::gen_transform,
12971 capture::gen_transform): Ditto and use fprintf_indent.
12972 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
12973 (dt_operand::gen, dt_operand::gen_predicate,
12974 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
12975 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
12976 (decision_tree::gen_gimple): Adjust calls and indent generated
12978 (decision_tree::gen_generic): Ditto.
12979 (write_predicate): Ditto.
12981 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
12985 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
12986 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
12987 {GENERAL,SSE,MMX}_REG_P where appropriate.
12989 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
12991 * lto-streamer.h: Don't include target.h and alloc-pool.h.
12992 * builtins.c: Adjust includes.
12993 * gimple.c: Likewise.
12994 * ipa-icf.c: Likewise.
12995 * lto-opts.c: Likewise.
12996 * ipa-reference.c: Likewise.
12997 * lto-section-out.c: Likewise.
12998 * lto-streamer-in.c: Likewise.
12999 * lto-streamer-out.c: Likewise.
13000 * opts-global.c: Likewise.
13001 * symtab.c: Likewise.
13002 * tree-chkp.c: Likewise.
13003 * tree-ssa-live.c: Likewise.
13004 * tree-streamer-in.c: Likewise.
13005 * tree-streamer-out.c: Likewise.
13006 * config/darwin.c: Likewise.
13007 * config/i386/winnt.c: Likewise.
13009 2015-07-09 Richard Biener <rguenther@suse.de>
13011 * genmatch.c (struct expr): Add force_single_use flag.
13012 (expr::expr): Add copy constructor.
13013 (capture_info::walk_match): Gather force_single_use captures.
13014 (expr::gen_transform): Use possibly NULLified sequence.
13015 (dt_simplify::gen): Apply single-use restrictions by NULLifying
13016 seq if any constrained expr is not single-use.
13017 (parser::parse_expr): Refactor to allow multiple flags. Handle
13018 's' flag to force an expression have a single-use if the pattern
13019 simplifies to more than one statement.
13020 * match.pd: Convert most single_use conditionals to :s flags.
13022 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13024 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
13025 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
13026 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
13028 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13030 * flags.h: Don't include flag-types.h or options.h.
13031 * opts-common.c: Adjust includes.
13032 * opts-global.c: Likewise.
13033 * common/config/epiphany/epiphany-common.c: Likewise.
13035 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13038 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
13041 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13044 * config/i386/i386.c (ix86_return_in_memory): Return true
13045 if int_size_in_bytes returns negative for IA MCU.
13047 2015-07-09 Marek Polacek <polacek@redhat.com>
13049 PR tree-optimization/66718
13050 * Makefile.in (OBJS): Add gimple-laddress.o.
13051 * passes.def: Schedule pass_laddress.
13052 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
13053 * tree-pass.h (make_pass_laddress): Declare.
13054 * gimple-laddress.c: New file.
13056 2015-07-09 Richard Biener <rguenther@suse.de>
13058 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
13060 2015-07-09 Richard Biener <rguenther@suse.de>
13062 PR tree-optimization/66807
13063 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
13065 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
13067 * function.c (stack_protect_epilogue): Use if rather than switch for
13068 check targetm.have_stack_protect_test.
13070 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13072 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
13073 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
13074 * config/arc/arc.h: Likewise.
13075 * config/arm/arm.h: Likewise.
13076 * config/bfin/bfin.h: Likewise.
13077 * config/epiphany/epiphany.h: Likewise.
13078 * config/frv/frv.h: Likewise.
13079 * config/ia64/ia64.h: Likewise.
13080 * config/iq2000/iq2000.h: Likewise.
13081 * config/lm32/lm32.h: Likewise.
13082 * config/m32r/m32r.h: Likewise.
13083 * config/mcore/mcore.h: Likewise.
13084 * config/mep/mep.h: Likewise.
13085 * config/microblaze/microblaze.h: Likewise.
13086 * config/mips/mips.h: Likewise.
13087 * config/mmix/mmix.h: Likewise.
13088 * config/mn10300/mn10300.h: Likewise.
13089 * config/nds32/nds32.h: Likewise.
13090 * config/nios2/nios2.h: Likewise.
13091 * config/pa/pa.h: Likewise.
13092 * config/rl78/rl78.h: Likewise.
13093 * config/sh/sh.h: Likewise.
13094 * config/sparc/sparc.h: Likewise.
13095 * config/stormy16/stormy16.h: Likewise.
13096 * config/tilegx/tilegx.h: Likewise.
13097 * config/tilepro/tilepro.h: Likewise.
13098 * config/v850/v850.h: Likewise.
13099 * config/xtensa/xtensa.h: Likewise.
13100 * doc/tm.texi: Regenerate.
13101 * doc/tm.texi.in: Adjust.
13102 * combine.c (simplify_set): Likewise.
13103 (simplify_comparison): Likewise.
13104 * expr.c (store_constructor): Likewise.
13105 * internal-fn.c (expand_arith_overflow): Likewise.
13106 * reload.c (push_reload): Likewise.
13107 (find_reloads): Likewise.
13108 (find_reloads_subreg_address): Likewise.
13109 * reload1.c (eliminate_regs_1): Likewise.
13110 * rtlanal.c (nonzero_bits1): Likewise.
13111 (num_sign_bit_copies1): Likewise.
13112 * simplify-rtx.c (simplify_truncation): Likewise.
13114 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13116 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
13117 of AUTO_INC_DEC with the preprocessor.
13118 * combine.c (combine_instructions): Likewise.
13119 (can_combine_p): Likewise.
13120 (try_combine): Likewise.
13121 * emit-rtl.c (try_split): Likewise.
13122 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13123 * lower-subreg.c (resolve_simple_move): Likewise.
13124 * lra.c (update_inc_notes): Likewise.
13125 * recog.c (asm_operand_ok): Likewise.
13126 (constrain_operands): Likewise.
13127 * regrename.c (scan_rtx_address): Likewise.
13128 * reload.c (update_auto_inc_notes): Likewise.
13129 (reg_inc_found_and_valid_p): Likewise.
13130 * reload1.c (reload): Likewise.
13131 (emit_input_reload_insns): Likewise.
13132 (delete_output_reload): Likewise.
13133 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13134 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13136 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13138 * rtl.h: Always define AUTO_INC_DEC.
13139 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
13140 * combine.c (combine_instructions): Likewise.
13141 (can_combine_p): Likewise.
13142 (try_combine): Likewise.
13143 * emit-rtl.c (try_split): Likewise.
13144 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13145 * lower-subreg.c (resolve_simple_move): Likewise.
13146 * lra.c (update_inc_notes): Likewise.
13147 * recog.c (asm_operand_ok): Likewise.
13148 (constrain_operands): Likewise.
13149 * regrename.c (scan_rtx_address): Likewise.
13150 * reload.c (update_auto_inc_notes): Likewise.
13151 (find_equiv_reg): Likewise.
13152 * reload1.c (reload): Likewise.
13153 (reload_as_needed): Likewise.
13154 (choose_reload_regs): Likewise.
13155 (emit_input_reload_insns): Likewise.
13156 (delete_output_reload): Likewise.
13157 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13158 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13160 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13162 * combine.c (can_combine_def_p): Don't check the value of
13163 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
13164 (combinable_i3pat): Likewise.
13165 (mark_used_regs_combine): Likewise.
13166 * regrename.c (rename_chains): Likewise.
13167 * reload.c (find_reloads_address): Likewise.
13168 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13170 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13172 * combine.c (update_rsp_from_reg_equal): Don't check if
13173 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
13174 (reg_nonzero_bits_for_combine): Likewise.
13175 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
13177 * config/frv/frv.h: Likewise.
13178 * config/lm32/lm32.h: Likewise.
13179 * config/mep/mep.h: Likewise.
13180 * config/mips/mips.h: Likewise.
13181 * config/rs6000/rs6000.h: Likewise.
13182 * config/sh/sh.h: Likewise.
13183 * config/tilegx/tilegx.h (enum reg_class): Likewise.
13184 * config/tilepro/tilepro.h: Likewise.
13185 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
13186 * doc/tm.texi: Regenerate.
13187 * doc/tm.texi.in: Adjust.
13188 * rtlanal.c (nonzero_bits1): Likewise.
13190 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13192 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
13193 with the preprocessor.
13194 (combine_instructions): Likewise.
13195 (try_combine): Likewise.
13197 (distribute_notes): Likewise.
13199 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13201 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
13203 (simplify_set): Likewise.
13204 * cse.c (cse_insn): Likewise.
13205 * fold-const.c (fold_single_bit_test): Likewise.
13206 (fold_unary_loc): Likewise.
13207 * postreload.c (reload_cse_simplify_set): Likewise.
13208 (reload_cse_simplify_operands): Likewise.
13210 2015-07-08 Jiong Wang <jiong.wang@arm.com>
13212 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
13213 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
13215 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13218 * config/i386/x86intrin.h: Include <adxintrin.h> even if
13219 __iamcu__ is defined.
13221 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13223 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
13225 2015-07-08 Iain Sandoe <iain@codesourcery.com>
13228 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
13229 names from preservation.
13231 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13234 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
13236 (function_arg_advance_32): Don't pass vectors in registers for
13238 (function_arg_32): Likewise.
13239 (ix86_return_in_memory): Don't return vectors in registers for
13242 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
13244 PR middle-end/66334
13245 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
13246 hard regno live at the start of BB with incoming abnormal edges.
13247 * lra-lives.c (process_bb_lives): Ditto.
13249 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
13252 * config/nvptx/mkoffload.c (main): Create an offload image only in
13253 64-bit configurations.
13255 2015-07-08 Martin Liska <mliska@suse.cz>
13258 * tree-sra.c (create_access_1): Call ctor without brackets.
13259 (create_artificial_child_access): Likewise.
13261 2015-07-08 Richard Biener <rguenther@suse.de>
13263 PR tree-optimization/66793
13264 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
13265 Properly split the block after stmts ending it.
13267 2015-07-08 Richard Biener <rguenther@suse.de>
13269 PR tree-optimization/66794
13270 * passes.c (execute_function_todo): Assert that post-dominators
13272 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
13273 Free post-dominators.
13275 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13277 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
13280 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13282 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
13283 more than or equal 8 and less than 32 when optimizing for size.
13285 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13287 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
13288 COSTS_N_INSNS (1) and increment it appropriately throughout the
13291 2015-07-08 Richard Biener <rguenther@suse.de>
13293 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
13295 2015-07-08 Alan Modra <amodra@gmail.com>
13297 * target.def (rtx_costs): Remove "code" param, add "mode".
13298 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
13299 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
13300 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
13301 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
13302 call. Track mode when given in rtx.
13303 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
13304 (default_address_cost): Pass Pmode to rtx_cost.
13305 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
13306 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
13308 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
13309 (notreg_cost): Add mode param. Use it.
13310 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
13311 mode param and pass to set_src_cost. Update all calls.
13312 (hash_scan_set): Formatting.
13313 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
13314 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
13316 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
13317 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
13318 emit_store_flag): Update set_src_cost and rtx_cost calls.
13319 * auto-inc-dec.c (attempt_change): Likewise.
13320 * calls.c (precompute_register_parameters): Likewise.
13321 * combine.c (expand_compound_operation, make_extraction,
13322 force_to_mode, distribute_and_simplify_rtx): Likewise.
13323 * dojump.c (prefer_and_bit_test): Likewise.
13324 * dse.c (find_shift_sequence): Likewise.
13325 * expr.c (compress_float_constant): Likewise.
13326 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13327 * ifcvt.c (noce_try_sign_mask): Likewise.
13328 * loop-doloop.c (doloop_optimize): Likewise.
13329 * loop-invariant.c (create_new_invariant): Likewise.
13330 * lower-subreg.c (shift_cost, compute_costs): Likewise.
13331 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
13332 lshift_cheap_p): Likewise.
13333 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13334 try_replace_in_use, reload_cse_move2add): Likewise.
13335 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
13337 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13338 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13339 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
13340 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13341 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
13342 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
13344 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
13345 * config/arc/arc.c (arc_rtx_costs): Likewise.
13346 * config/arm/arm.c (arm_rtx_costs): Likewise.
13347 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
13348 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13349 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13350 * config/cris/cris.c (cris_rtx_costs): Likewise.
13351 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
13352 * config/frv/frv.c (frv_rtx_costs): Likewise.
13353 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13354 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13355 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13356 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13357 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13358 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13359 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13360 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13361 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13362 * config/mep/mep.c (mep_rtx_cost): Likewise.
13363 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13364 * config/mips/mips.c (mips_rtx_costs): Likewise.
13365 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13366 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
13367 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
13368 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
13369 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
13370 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
13371 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
13372 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13373 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13374 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
13375 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13376 * config/s390/s390.c (s390_rtx_costs): Likewise.
13377 * config/sh/sh.c (sh_rtx_costs): Likewise.
13378 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13379 * config/spu/spu.c (spu_rtx_costs): Likewise.
13380 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13381 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
13382 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
13383 * config/v850/v850.c (v850_rtx_costs): Likewise.
13384 * config/vax/vax.c (vax_rtx_costs): Likewise.
13385 * config/visium/visium.c (visium_rtx_costs): Likewise.
13386 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13387 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
13388 "code" param, and pass as outer_code to first rtx_cost call. Pass
13389 mode to rtx_cost calls.
13390 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
13392 (aarch64_rtx_costs_wrapper): Update.
13393 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
13394 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
13396 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
13397 and rtx_cost calls.
13398 (avr_operand_rtx_cost): Similarly.
13399 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
13400 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
13401 * config/mips/mips.c (mips_stack_address_p): Comment typo.
13402 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
13403 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
13404 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
13406 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
13407 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
13408 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
13409 * doc/tm.texi: Regenerate.
13411 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
13413 * tree-core.h: Include symtab.h.
13414 * rtl.h: Include hard-reg-set.h but not flags.h.
13415 (HARD_CONST): Remove condition compilation involving HARD_CONST since
13416 hard-reg-set.h is always included.
13417 * regs.h: Don't include hard-reg-set.h or rtl.h.
13418 * cfg.h: Include dominance.h.
13419 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
13420 * backend.h: New. Aggregate commonly used backend header files.
13421 * gimple-ssa.h: Don't include tree-hasher.h.
13422 * ssa.h: New. Aggregate commonly used SSA header files.
13423 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
13424 * sel-sched-ir.h: Flatten includes.
13425 * lra-int.h: Flatten completely.
13426 * sel-sched-dump.h: Flatten includes.
13427 * ira-int.h: Flatten includes.
13428 * gimple-streamer.h: Remove all includes.
13429 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
13430 * resource.h: Flatten hard-reg-set.h and df.h.
13431 * sched-int.h: Flatten insn-arrt.h and df.h.
13432 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
13433 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
13434 * genattrtab.c (write_header): Adjust generated includes.
13435 * genautomata.c (main): Likewise.
13436 * genconditions.c (write-header): Likewise.
13437 * genemit.c (main): Likewise.
13438 * gengtype.c (open_base_files): Likewise.
13439 * genopinit.c (main): Likewise.
13440 * genoutput.c (output_prologue): Likewise.
13441 * genpeep.c (main): Likewise.
13442 * genpreds.c (write_insn_preds_c): Likewise.
13443 * genrecog.c (write_header): Likewise.
13444 * alias.c: Adjust includes.
13445 * asan.c: Likewise.
13446 * attribs.c: Likewise.
13447 * auto-inc-dec.c: Likewise.
13448 * auto-profile.c: Likewise.
13449 * bb-reorder.c: Likewise.
13450 * bt-load.c: Likewise.
13451 * builtins.c: Likewise.
13452 * caller-save.c: Likewise.
13453 * calls.c: Likewise.
13454 * ccmp.c: Likewise.
13456 * cfganal.c: Likewise.
13457 * cfgbuild.c: Likewise.
13458 * cfgcleanup.c: Likewise.
13459 * cfgexpand.c: Likewise.
13460 * cfghooks.c: Likewise.
13461 * cfgloop.c: Likewise.
13462 * cfgloopanal.c: Likewise.
13463 * cfgloopmanip.c: Likewise.
13464 * cfgrtl.c: Likewise.
13465 * cgraph.c: Likewise.
13466 * cgraphbuild.c: Likewise.
13467 * cgraphclones.c: Likewise.
13468 * cgraphunit.c: Likewise.
13469 * cilk-common.c: Likewise.
13470 * combine-stack-adj.c: Likewise.
13471 * combine.c: Likewise.
13472 * compare-elim.c: Likewise.
13473 * convert.c: Likewise.
13474 * coverage.c: Likewise.
13475 * cppbuiltin.c: Likewise.
13476 * cprop.c: Likewise.
13478 * cselib.c: Likewise.
13479 * data-streamer-in.c: Likewise.
13480 * data-streamer-out.c: Likewise.
13481 * data-streamer.c: Likewise.
13482 * dbxout.c: Likewise.
13485 * debug.c: Likewise.
13486 * df-core.c: Likewise.
13487 * df-problems.c: Likewise.
13488 * df-scan.c: Likewise.
13490 * dojump.c: Likewise.
13491 * dominance.c: Likewise.
13492 * domwalk.c: Likewise.
13493 * double-int.c: Likewise.
13495 * dumpfile.c: Likewise.
13496 * dwarf2asm.c: Likewise.
13497 * dwarf2cfi.c: Likewise.
13498 * dwarf2out.c: Likewise.
13499 * emit-rtl.c: Likewise.
13500 * et-forest.c: Likewise.
13501 * except.c: Likewise.
13502 * explow.c: Likewise.
13503 * expmed.c: Likewise.
13504 * expr.c: Likewise.
13505 * final.c: Likewise.
13506 * fixed-value.c: Likewise.
13507 * fold-const.c: Likewise.
13508 * function.c: Likewise.
13509 * fwprop.c: Likewise.
13510 * gcc-plugin.h: Likewise.
13511 * gcse-common.c: Likewise.
13512 * gcse.c: Likewise.
13513 * generic-match-head.c: Likewise.
13514 * ggc-page.c: Likewise.
13515 * gimple-builder.c: Likewise.
13516 * gimple-expr.c: Likewise.
13517 * gimple-fold.c: Likewise.
13518 * gimple-iterator.c: Likewise.
13519 * gimple-low.c: Likewise.
13520 * gimple-match-head.c: Likewise.
13521 * gimple-pretty-print.c: Likewise.
13522 * gimple-ssa-isolate-paths.c: Likewise.
13523 * gimple-ssa-strength-reduction.c: Likewise.
13524 * gimple-streamer-in.c: Likewise.
13525 * gimple-streamer-out.c: Likewise.
13526 * gimple-walk.c: Likewise.
13527 * gimple.c: Likewise.
13528 * gimplify-me.c: Likewise.
13529 * gimplify.c: Likewise.
13530 * godump.c: Likewise.
13531 * graph.c: Likewise.
13532 * graphite-blocking.c: Likewise.
13533 * graphite-dependences.c: Likewise.
13534 * graphite-interchange.c: Likewise.
13535 * graphite-isl-ast-to-gimple.c: Likewise.
13536 * graphite-optimize-isl.c: Likewise.
13537 * graphite-poly.c: Likewise.
13538 * graphite-scop-detection.c: Likewise.
13539 * graphite-sese-to-poly.c: Likewise.
13540 * graphite.c: Likewise.
13541 * haifa-sched.c: Likewise.
13542 * hw-doloop.c: Likewise.
13543 * ifcvt.c: Likewise.
13544 * init-regs.c: Likewise.
13545 * internal-fn.c: Likewise.
13546 * ipa-chkp.c: Likewise.
13547 * ipa-comdats.c: Likewise.
13548 * ipa-cp.c: Likewise.
13549 * ipa-devirt.c: Likewise.
13550 * ipa-icf-gimple.c: Likewise.
13551 * ipa-icf.c: Likewise.
13552 * ipa-inline-analysis.c: Likewise.
13553 * ipa-inline-transform.c: Likewise.
13554 * ipa-inline.c: Likewise.
13555 * ipa-polymorphic-call.c: Likewise.
13556 * ipa-profile.c: Likewise.
13557 * ipa-prop.c: Likewise.
13558 * ipa-pure-const.c: Likewise.
13559 * ipa-ref.c: Likewise.
13560 * ipa-reference.c: Likewise.
13561 * ipa-split.c: Likewise.
13562 * ipa-utils.c: Likewise.
13563 * ipa-visibility.c: Likewise.
13565 * ira-build.c: Likewise.
13566 * ira-color.c: Likewise.
13567 * ira-conflicts.c: Likewise.
13568 * ira-costs.c: Likewise.
13569 * ira-emit.c: Likewise.
13570 * ira-lives.c: Likewise.
13572 * jump.c: Likewise.
13573 * langhooks.c: Likewise.
13575 * loop-doloop.c: Likewise.
13576 * loop-init.c: Likewise.
13577 * loop-invariant.c: Likewise.
13578 * loop-iv.c: Likewise.
13579 * loop-unroll.c: Likewise.
13580 * lower-subreg.c: Likewise.
13581 * lra-assigns.c: Likewise.
13582 * lra-coalesce.c: Likewise.
13583 * lra-constraints.c: Likewise.
13584 * lra-eliminations.c: Likewise.
13585 * lra-lives.c: Likewise.
13586 * lra-remat.c: Likewise.
13587 * lra-spills.c: Likewise.
13589 * lto-cgraph.c: Likewise.
13590 * lto-compress.c: Likewise.
13591 * lto-opts.c: Likewise.
13592 * lto-section-in.c: Likewise.
13593 * lto-section-out.c: Likewise.
13594 * lto-streamer-in.c: Likewise.
13595 * lto-streamer-out.c: Likewise.
13596 * lto-streamer.c: Likewise.
13598 * mode-switching.c: Likewise.
13599 * modulo-sched.c: Likewise.
13600 * omega.c: Likewise.
13601 * omp-low.c: Likewise.
13602 * optabs.c: Likewise.
13603 * opts-global.c: Likewise.
13604 * passes.c: Likewise.
13605 * plugin.c: Likewise.
13606 * postreload-gcse.c: Likewise.
13607 * postreload.c: Likewise.
13608 * predict.c: Likewise.
13609 * print-rtl.c: Likewise.
13610 * print-tree.c: Likewise.
13611 * profile.c: Likewise.
13612 * real.c: Likewise.
13613 * realmpfr.c: Likewise.
13614 * recog.c: Likewise.
13616 * reg-stack.c: Likewise.
13617 * regcprop.c: Likewise.
13618 * reginfo.c: Likewise.
13619 * regrename.c: Likewise.
13620 * regstat.c: Likewise.
13621 * reload.c: Likewise.
13622 * reload1.c: Likewise.
13623 * reorg.c: Likewise.
13624 * resource.c: Likewise.
13625 * rtl-chkp.c: Likewise.
13626 * rtlanal.c: Likewise.
13627 * rtlhooks.c: Likewise.
13628 * sanopt.c: Likewise.
13629 * sched-deps.c: Likewise.
13630 * sched-ebb.c: Likewise.
13631 * sched-rgn.c: Likewise.
13632 * sched-vis.c: Likewise.
13633 * sdbout.c: Likewise.
13634 * sel-sched-dump.c: Likewise.
13635 * sel-sched-ir.c: Likewise.
13636 * sel-sched.c: Likewise.
13637 * sese.c: Likewise.
13638 * shrink-wrap.c: Likewise.
13639 * simplify-rtx.c: Likewise.
13640 * stack-ptr-mod.c: Likewise.
13641 * stmt.c: Likewise.
13642 * stor-layout.c: Likewise.
13643 * store-motion.c: Likewise.
13644 * stringpool.c: Likewise.
13645 * symtab.c: Likewise.
13646 * target-globals.c: Likewise.
13647 * targhooks.c: Likewise.
13648 * toplev.c: Likewise.
13649 * tracer.c: Likewise.
13650 * trans-mem.c: Likewise.
13651 * tree-affine.c: Likewise.
13652 * tree-browser.c: Likewise.
13653 * tree-call-cdce.c: Likewise.
13654 * tree-cfg.c: Likewise.
13655 * tree-cfgcleanup.c: Likewise.
13656 * tree-chkp-opt.c: Likewise.
13657 * tree-chkp.c: Likewise.
13658 * tree-chrec.c: Likewise.
13659 * tree-complex.c: Likewise.
13660 * tree-data-ref.c: Likewise.
13661 * tree-dfa.c: Likewise.
13662 * tree-diagnostic.c: Likewise.
13663 * tree-dump.c: Likewise.
13664 * tree-eh.c: Likewise.
13665 * tree-emutls.c: Likewise.
13666 * tree-if-conv.c: Likewise.
13667 * tree-inline.c: Likewise.
13668 * tree-into-ssa.c: Likewise.
13669 * tree-iterator.c: Likewise.
13670 * tree-loop-distribution.c: Likewise.
13671 * tree-nested.c: Likewise.
13672 * tree-nrv.c: Likewise.
13673 * tree-object-size.c: Likewise.
13674 * tree-outof-ssa.c: Likewise.
13675 * tree-parloops.c: Likewise.
13676 * tree-phinodes.c: Likewise.
13677 * tree-predcom.c: Likewise.
13678 * tree-pretty-print.c: Likewise.
13679 * tree-profile.c: Likewise.
13680 * tree-scalar-evolution.c: Likewise.
13681 * tree-sra.c: Likewise.
13682 * tree-ssa-address.c: Likewise.
13683 * tree-ssa-alias.c: Likewise.
13684 * tree-ssa-ccp.c: Likewise.
13685 * tree-ssa-coalesce.c: Likewise.
13686 * tree-ssa-copy.c: Likewise.
13687 * tree-ssa-copyrename.c: Likewise.
13688 * tree-ssa-dce.c: Likewise.
13689 * tree-ssa-dom.c: Likewise.
13690 * tree-ssa-dse.c: Likewise.
13691 * tree-ssa-forwprop.c: Likewise.
13692 * tree-ssa-ifcombine.c: Likewise.
13693 * tree-ssa-live.c: Likewise.
13694 * tree-ssa-loop-ch.c: Likewise.
13695 * tree-ssa-loop-im.c: Likewise.
13696 * tree-ssa-loop-ivcanon.c: Likewise.
13697 * tree-ssa-loop-ivopts.c: Likewise.
13698 * tree-ssa-loop-manip.c: Likewise.
13699 * tree-ssa-loop-niter.c: Likewise.
13700 * tree-ssa-loop-prefetch.c: Likewise.
13701 * tree-ssa-loop-unswitch.c: Likewise.
13702 * tree-ssa-loop.c: Likewise.
13703 * tree-ssa-math-opts.c: Likewise.
13704 * tree-ssa-operands.c: Likewise.
13705 * tree-ssa-phiopt.c: Likewise.
13706 * tree-ssa-phiprop.c: Likewise.
13707 * tree-ssa-pre.c: Likewise.
13708 * tree-ssa-propagate.c: Likewise.
13709 * tree-ssa-reassoc.c: Likewise.
13710 * tree-ssa-sccvn.c: Likewise.
13711 * tree-ssa-scopedtables.c: Likewise.
13712 * tree-ssa-sink.c: Likewise.
13713 * tree-ssa-strlen.c: Likewise.
13714 * tree-ssa-structalias.c: Likewise.
13715 * tree-ssa-tail-merge.c: Likewise.
13716 * tree-ssa-ter.c: Likewise.
13717 * tree-ssa-threadedge.c: Likewise.
13718 * tree-ssa-threadupdate.c: Likewise.
13719 * tree-ssa-uncprop.c: Likewise.
13720 * tree-ssa-uninit.c: Likewise.
13721 * tree-ssa.c: Likewise.
13722 * tree-ssanames.c: Likewise.
13723 * tree-stdarg.c: Likewise.
13724 * tree-streamer-in.c: Likewise.
13725 * tree-streamer-out.c: Likewise.
13726 * tree-streamer.c: Likewise.
13727 * tree-switch-conversion.c: Likewise.
13728 * tree-tailcall.c: Likewise.
13729 * tree-vect-data-refs.c: Likewise.
13730 * tree-vect-generic.c: Likewise.
13731 * tree-vect-loop-manip.c: Likewise.
13732 * tree-vect-loop.c: Likewise.
13733 * tree-vect-patterns.c: Likewise.
13734 * tree-vect-slp.c: Likewise.
13735 * tree-vect-stmts.c: Likewise.
13736 * tree-vectorizer.c: Likewise.
13737 * tree-vrp.c: Likewise.
13738 * tree.c: Likewise.
13739 * tsan.c: Likewise.
13740 * ubsan.c: Likewise.
13741 * valtrack.c: Likewise.
13742 * value-prof.c: Likewise.
13743 * var-tracking.c: Likewise.
13744 * varasm.c: Likewise.
13745 * varpool.c: Likewise.
13746 * vmsdbgout.c: Likewise.
13747 * vtable-verify.c: Likewise.
13749 * wide-int.cc: Likewise.
13750 * xcoffout.c: Likewise.
13751 * config/aarch64/aarch64-builtins.c: Likewise.
13752 * config/aarch64/aarch64.c: Likewise.
13753 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13754 * config/alpha/alpha.c: Likewise.
13755 * config/arc/arc.c: Likewise.
13756 * config/arm/aarch-common.c: Likewise.
13757 * config/arm/arm-builtins.c: Likewise.
13758 * config/arm/arm-c.c: Likewise.
13759 * config/arm/arm.c: Likewise.
13760 * config/avr/avr-c.c: Likewise.
13761 * config/avr/avr-log.c: Likewise.
13762 * config/avr/avr.c: Likewise.
13763 * config/bfin/bfin.c: Likewise.
13764 * config/c6x/c6x.c: Likewise.
13765 * config/cr16/cr16.c: Likewise.
13766 * config/cris/cris.c: Likewise.
13767 * config/darwin-c.c: Likewise.
13768 * config/darwin.c: Likewise.
13769 * config/epiphany/epiphany.c: Likewise.
13770 * config/epiphany/mode-switch-use.c: Likewise.
13771 * config/epiphany/resolve-sw-modes.c: Likewise.
13772 * config/fr30/fr30.c: Likewise.
13773 * config/frv/frv.c: Likewise.
13774 * config/ft32/ft32.c: Likewise.
13775 * config/h8300/h8300.c: Likewise.
13776 * config/i386/i386-c.c: Likewise.
13777 * config/i386/i386.c: Likewise.
13778 * config/i386/msformat-c.c: Likewise.
13779 * config/i386/winnt-cxx.c: Likewise.
13780 * config/i386/winnt-stubs.c: Likewise.
13781 * config/i386/winnt.c: Likewise.
13782 * config/ia64/ia64-c.c: Likewise.
13783 * config/ia64/ia64.c: Likewise.
13784 * config/iq2000/iq2000.c: Likewise.
13785 * config/lm32/lm32.c: Likewise.
13786 * config/m32c/m32c-pragma.c: Likewise.
13787 * config/m32c/m32c.c: Likewise.
13788 * config/m32r/m32r.c: Likewise.
13789 * config/m68k/m68k.c: Likewise.
13790 * config/mcore/mcore.c: Likewise.
13791 * config/mep/mep-pragma.c: Likewise.
13792 * config/mep/mep.c: Likewise.
13793 * config/microblaze/microblaze-c.c: Likewise.
13794 * config/microblaze/microblaze.c: Likewise.
13795 * config/mips/mips.c: Likewise.
13796 * config/mmix/mmix.c: Likewise.
13797 * config/mn10300/mn10300.c: Likewise.
13798 * config/moxie/moxie.c: Likewise.
13799 * config/msp430/msp430-c.c: Likewise.
13800 * config/msp430/msp430.c: Likewise.
13801 * config/nds32/nds32-cost.c: Likewise.
13802 * config/nds32/nds32-fp-as-gp.c: Likewise.
13803 * config/nds32/nds32-intrinsic.c: Likewise.
13804 * config/nds32/nds32-isr.c: Likewise.
13805 * config/nds32/nds32-md-auxiliary.c: Likewise.
13806 * config/nds32/nds32-memory-manipulation.c: Likewise.
13807 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13808 * config/nds32/nds32-predicates.c: Likewise.
13809 * config/nds32/nds32.c: Likewise.
13810 * config/nios2/nios2.c: Likewise.
13811 * config/nvptx/nvptx.c: Likewise.
13812 * config/pa/pa.c: Likewise.
13813 * config/pdp11/pdp11.c: Likewise.
13814 * config/rl78/rl78-c.c: Likewise.
13815 * config/rl78/rl78.c: Likewise.
13816 * config/rs6000/rs6000-c.c: Likewise.
13817 * config/rs6000/rs6000.c: Likewise.
13818 * config/rx/rx.c: Likewise.
13819 * config/s390/s390-c.c: Likewise.
13820 * config/s390/s390.c: Likewise.
13821 * config/sh/sh-c.c: Likewise.
13822 * config/sh/sh-mem.cc: Likewise.
13823 * config/sh/sh.c: Likewise.
13824 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13825 * config/sh/sh_treg_combine.cc: Likewise.
13826 * config/sol2-c.c: Likewise.
13827 * config/sol2-cxx.c: Likewise.
13828 * config/sol2-stubs.c: Likewise.
13829 * config/sol2.c: Likewise.
13830 * config/sparc/sparc-c.c: Likewise.
13831 * config/sparc/sparc.c: Likewise.
13832 * config/spu/spu-c.c: Likewise.
13833 * config/spu/spu.c: Likewise.
13834 * config/stormy16/stormy16.c: Likewise.
13835 * config/tilegx/mul-tables.c: Likewise.
13836 * config/tilegx/tilegx-c.c: Likewise.
13837 * config/tilegx/tilegx.c: Likewise.
13838 * config/tilepro/mul-tables.c: Likewise.
13839 * config/tilepro/tilepro-c.c: Likewise.
13840 * config/tilepro/tilepro.c: Likewise.
13841 * config/v850/v850-c.c: Likewise.
13842 * config/v850/v850.c: Likewise.
13843 * config/vax/vax.c: Likewise.
13844 * config/visium/visium.c: Likewise.
13845 * config/vms/vms-c.c: Likewise.
13846 * config/vms/vms.c: Likewise.
13847 * config/vxworks.c: Likewise.
13848 * config/xtensa/xtensa.c: Likewise.
13850 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
13852 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
13853 Remove operand constraints. Change operand 2 predicate to
13854 nonmemory operand. Limit const_int values to mode bitsize. Only
13855 allow const_int values less than 32 when optimizing for size.
13856 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
13857 Remove operand constraints.
13858 (*bt<mode>): Use SImode for const_int values less than 32.
13859 (regmode): Remove mode attribute.
13861 2015-07-07 Anatoly Sokolov <aesok@post.ru>
13863 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13864 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
13865 moxie_legitimate_address_p): New functions.
13866 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13868 2015-07-07 Tom de Vries <tom@codesourcery.com>
13870 PR tree-optimization/66642
13871 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
13872 header comment. Rename split_edge variable to edge_at_split. Split
13873 exit edge to create new loop exit bb. Insert loop exit phis in new
13876 2015-07-07 Tom de Vries <tom@codesourcery.com>
13878 * tree-cfg.c (get_virtual_phi): New function.
13879 * tree-cfg.h (get_virtual_phi): Declare.
13880 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
13881 (rewrite_virtuals_into_loop_closed_ssa): New function.
13882 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
13884 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
13885 (transform_to_exit_first_loop_alt): Use
13886 rewrite_virtuals_into_loop_closed_ssa.
13888 2015-07-07 Richard Biener <rguenther@suse.de>
13890 * fold-const.c (fold_binary_loc): Move
13891 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
13892 * match.pd: ... here.
13893 Add (X * C1) % C2 -> 0 simplification pattern derived from
13896 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
13899 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
13900 change for target/65249.
13902 2015-07-07 Paulo Matos <pmatos@broadcom.com>
13904 * symtab.c (address_matters_1): Fix typo in comment above.
13905 (can_increase_alignment_p): Likewise.
13907 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13909 * function.c (free_after_compilation): Clear PROP_cfg in
13910 f->curr_properties.
13912 2015-07-07 Richard Biener <rguenther@suse.de>
13914 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
13916 (add_control_edge): Remove excessive vertical space in dumping.
13917 (process_ssa_edge_worklist): Simulate at most one statement and
13918 return whether we did. Do not simulate PHIs if they are in a
13919 BB not yet simulated.
13920 (ssa_propagate): Adjust to always drain the BB worklist whenever
13921 a BB is available there, likewise the VARYING edges list before
13922 the interesting edge list.
13924 2015-07-07 Christian Bruel <christian.bruel@st.com>
13927 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
13929 2015-07-07 Richard Biener <rguenther@suse.de>
13931 PR middle-end/66739
13932 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
13935 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13937 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
13938 modes for operands 0 and 3. Use SImode for operands 2 and 3.
13939 Copy operand 0 to a temporary if !ext_register_operand. Remove
13940 ancient extract_bit_field workaround.
13941 (insv<mode>_1): Rename from mov<mode>_insv_1.
13942 (*insvqi): Rename from *movqi_insv_2.
13943 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
13944 for renamed insvsi_1.
13945 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
13947 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
13949 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
13950 call to nvptx_reorg_subreg.
13952 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
13954 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
13955 * graphite-dependencies.c, graphite-interchange.c,
13956 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
13957 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
13960 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
13962 * match.pd: Remove element_mode inside HONOR_*.
13963 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
13964 (~X | X -> -1, ~X ^ X -> -1): Merge.
13965 * tree.c (build_each_one_cst): New function.
13966 * tree.h (build_each_one_cst): Likewise.
13968 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
13970 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13973 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
13975 * config.gcc <mips*-*-*>: Add fused-madd.opt.
13976 * config/mips/mips.opt (mfused-madd): Remove.
13977 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
13978 * config/mips/mips.h (TARGET_MIPS8000): New.
13979 (ISA_HAS_FP_MADD4_MSUB4): Remove.
13980 (ISA_HAS_FP_MADDF_MSUBF): Remove.
13981 (ISA_HAS_FP_MADD3_MSUB3): Remove.
13982 (ISA_HAS_NMADD4_NMSUB4): Remove.
13983 (ISA_HAS_NMADD3_NMSUB3): Remove.
13984 (ISA_HAS_FUSED_MADD4): New.
13985 (ISA_HAS_UNFUSED_MADD4): New.
13986 (ISA_HAS_FUSED_MADDF): New.
13987 (ISA_HAS_FUSED_MADD3): New.
13988 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
13989 (*fma<mode>4_madd3) New.
13990 (*fma<mode>4_madd4) New.
13991 (*fma<mode>4_maddf) New.
13993 (*fms<mode>4_msub3) New.
13994 (*fms<mode>4_msub4) New.
13996 (*fnma<mode>4_nmadd3) New.
13997 (*fnma<mode>4_nmadd4) New.
13999 (*fnms<mode>4_nmsub3) New.
14000 (*fnms<mode>4_nmsub4) New.
14001 (*madd4<mode>) Modify to be unfused only.
14002 (*msub4<mode>) Modify to be unfused only.
14003 (*nmadd4<mode>) Modify to be unfused only.
14004 (*nmsub4<mode>) Modify to be unfused only.
14005 (*madd3<mode>) Remove.
14006 (*msub3<mode>) Remove.
14007 (*nmadd3<mode>) Remove.
14008 (*nmsub3<mode>) Remove.
14009 (*nmadd3<mode>_fastmath) Remove.
14010 (*nmsub3<mode>_fastmath) Remove.
14011 (*nmadd4<mode>_fastmath) Update condition.
14012 (*nmsub4<mode>_fastmath) Update condition.
14014 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14017 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
14018 alignment attribute, exploring one level down for records and arrays.
14020 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14022 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
14023 modes for operands 0 and 1. Use SImode for operands 2 and 3.
14024 Copy operand 1 to a temporary if !ext_register_operand. Remove
14025 ancient extract_bit_field workaround.
14026 (*extv<mode>): Rename from *mov<mode>_extv_1.
14027 (*extvqi): Rename from *movqi_extv_1.
14028 (extzv<mode>): Rename from extzv. Use SWI248 modes for
14029 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
14030 to a temporary if !ext_register_operand. Remove ancient
14031 extract_bit_field workaround.
14032 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
14033 (*extzvqi): Rename from *movqi_extzv_2.
14034 (*testqi_ext_3): Remove modes from const_int_operand predicated
14035 operands. Add "n" constraint.
14036 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
14037 operand. Add "J" constraint.
14038 (*btsq, *btrq, *btcq peephole2s): Remove mode from
14039 const_0_to_63 predicated operand.
14040 (regmode): New insn attribute.
14041 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
14042 to nonmemory_operand. Use regmode insn attribute.
14043 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
14044 (*jcc_bt<mode>_mask): Remove mode from operand 3.
14045 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
14046 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
14047 operands. Use "N" constraint instead of "n".
14049 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14051 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
14053 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14056 * config/i386/i386.c (iamcu_cost): New.
14057 (m_IAMCU): Likewise.
14058 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
14059 (processor_target_table): Add an entry for "iamcu".
14060 (processor_alias_table): Likewise.
14061 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
14062 (ix86_adjust_cost): Likewise.
14063 (ia32_multipass_dfa_lookahead): Likewise.
14064 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
14065 * config/i386/x86-tune.def: Updated for m_IAMCU.
14067 2015-07-06 Richard Biener <rguenther@suse.de>
14069 PR tree-optimization/66772
14070 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
14071 values are available in the PHI node BB when there are
14072 still unexecutable edges.
14074 2015-07-06 Richard Biener <rguenther@suse.de>
14076 PR tree-optimization/66767
14077 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14078 Make sure to build the alignment test on a SSA name without
14079 final alignment info valid only if the alignment test
14082 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
14085 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
14086 loop start when inserting LSETUP.
14088 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14091 * config/i386/i386.c (ix86_option_override_internal): Allow
14092 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
14094 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14096 * read-md.c (decimal_string): Rename to ...
14097 (md_decimal_string): ... this.
14098 (handle_enum): Reflect this.
14100 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
14103 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
14105 2015-07-06 Richard Biener <rguenther@suse.de>
14107 PR middle-end/66759
14108 * match.pd: Add missing constraint of y to REAL_CST in
14109 REAL_CST - x CMP y to y - CST CMP x simplification.
14111 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
14113 PR tree-optimization/66757
14114 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
14116 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
14117 Sandra Loosemore <sandra@codesourcery.com>
14119 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
14120 Delete extern declaration.
14121 (gprel_constant_p): Add extern declaration.
14122 * config/nios2/constraints.md ("S"): Use gprel_constant_p
14123 instead of nios2_symbol_ref_in_small_data_p.
14124 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
14125 (nios2_symbol_ref_in_small_data_p): Make static.
14126 (gprel_constant_p): Make non-static.
14128 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
14130 * doc/fragments.texi (Target Fragment): Convert debian.org
14132 * doc/install.texi (Configuration): Ditto.
14134 2015-07-05 Jakub Jelinek <jakub@redhat.com>
14136 PR tree-optimization/66718
14137 * tree-vect-stmts.c (vectorizable_call): Replace uses of
14138 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
14140 PR tree-optimization/66718
14141 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
14142 vectorizable_load, vectorizable_condition): Move vectype,
14143 nunits, ncopies computation after checking what kind of statement
14146 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14148 * target-insns.def (extv, extzv, insv): New targetm instruction
14150 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
14152 * recog.c (simplify_while_replacing): Likewise.
14154 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14156 * target-insns.def (doloop_begin, doloop_end): New targetm
14157 instruction patterns.
14158 * loop-init.c: Include target.h.
14159 (pass_loop2::gate): Use the new targetm patterns instead of
14160 HAVE_*/gen_* interface.
14161 (pass_rtl_doloop::gate): Likewise.
14162 (pass_rtl_doloop::execute): Remove preprocessor condition.
14163 * hw-doloop.c: Build unconditionally.
14164 * loop-doloop.c: Likewise.
14165 (doloop_optimize): Use the new targetm patterns instead of
14166 HAVE_*/gen_* interface.
14167 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
14168 * modulo-sched.c (doloop_register_get): Likewise.
14170 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14172 * target-insns.def (clear_cache): New targetm instruction pattern.
14173 * builtins.c (expand_builtin___clear_cache): Use it instead of
14174 HAVE_*/gen_* interface.
14176 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14178 * target-insns.def (allocate_stack, check_stack, probe_stack)
14179 (probe_stack_address, split_stack_prologue, split_stack_space_check):
14180 New targetm instruction patterns.
14181 * explow.c (allocate_dynamic_stack_space): Use them instead of
14182 HAVE_*/gen_* interface.
14183 (emit_stack_probe): Likewise.
14184 (probe_stack_range): Likewise.
14185 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14187 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14189 * target-insns.def (stack_protect_set, stack_protect_test): New
14190 targetm instruction patterns.
14191 * cfgexpand.c (stack_protect_prologue): Use them instead of
14192 HAVE_*/gen_* interface.
14193 * function.c (stack_protect_epilogue): Likewise.
14195 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14197 * expr.h (gen_move_insn_uncast): Delete.
14198 * expr.c (gen_move_insn_uncast): Delete.
14200 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14202 * target-insns.def (restore_stack_block, restore_stack_function)
14203 (restore_stack_nonlocal, save_stack_block, save_stack_function)
14204 (save_stack_nonlocal): New targetm instruction patterns.
14205 * builtins.c (expand_builtin_apply): Use them instead of
14206 HAVE_*/gen_* interface.
14207 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
14209 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14211 * target-insns.def (trap): New targetm instruction pattern.
14212 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
14214 * explow.c (allocate_dynamic_stack_space): Likewise.
14215 * ifcvt.c (find_if_header): Likewise.
14217 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14219 * target-insns.def (prefetch): New targetm instruction pattern.
14220 * tree-ssa-loop-prefetch.c: Include targeth.
14221 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
14222 of HAVE_*/gen_* interface.
14223 * builtins.c (expand_builtin_prefetch): Likewise.
14224 * toplev.c (process_options): Likewise.
14226 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14228 * target-insns.def (untyped_call, untyped_return): New targetm
14229 instruction patterns.
14230 * builtins.c (expand_builtin_apply): Use them instead of
14231 HAVE_*/gen_* interface.
14232 (result_vector): Define unconditionally.
14234 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14236 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
14237 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
14238 (nonlocal_goto_receiver): New targetm instruction patterns.
14239 * builtins.c (expand_builtin_setjmp_setup): Use them instead
14240 of HAVE_*/gen_* interface.
14241 (expand_builtin_setjmp_receiver): Likewise.
14242 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14243 * except.c (expand_dw2_landing_pad_for_region): Likewise.
14245 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14247 * target.def: Add code_for_* hooks.
14248 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
14249 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
14250 * target-insns.def (casesi, tablejump): New targetm instruction
14252 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
14253 (do_tablejump): Likewise.
14254 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
14255 (expand_sjlj_dispatch_table): Likewise.
14256 * targhooks.c (default_case_values_threshold): Likewise.
14258 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
14260 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
14261 Use rtx_insn * instead of rtx.
14262 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
14263 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
14264 (nios2_call_tls_get_addr): Likewise.
14265 (nios2_emit_expensive_div): Likewise.
14266 (nios2_emit_move_sequence): Change return type to bool.
14267 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
14268 Change return type to bool.
14270 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
14273 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
14275 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
14278 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
14279 of register_operand. Remove constraint.
14281 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
14283 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
14284 the first argument.
14286 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
14288 * attribs.c (decl_attributes): Guard inform with the return value
14289 of the preceding warning.
14291 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14293 * doc/invoke.texi (moverride): Move to correct section.
14295 2015-07-03 Richard Biener <rguenther@suse.de>
14297 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
14299 (dt_operand::gen_gimple_expr): After valueizing operands
14300 re-canonicalize operand order for commutative tree codes.
14302 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
14305 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
14307 (__crc32w): Likewise.
14308 (__crc32d): Likewise.
14309 (__rdpmc): Likewise.
14310 (__rdtscp): Likewise.
14311 (_rdpmc): Likewise.
14312 (_rdtscp): Likewise.
14313 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
14316 2015-07-03 Richard Biener <rguenther@suse.de>
14318 * fold-const.c (fold_mathfn_compare): Remove.
14319 (fold_inf_compare): Likewise.
14320 (fold_comparison): Move floating point comparison simplifications...
14321 * match.pd: ... to patterns here. Introduce simple_comparisons
14322 operator list and use it for patterns formerly in fold_comparison.
14324 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14326 PR tree-optimization/66119
14327 * toplev.c (process_options): Don't set up default values for
14328 the sra_max_scalarization_size_{speed,size} parameters.
14329 * tree-sra (analyze_all_variable_accesses): If no values
14330 have been set for the sra_max_scalarization_size_{speed,size}
14331 parameters, call get_move_ratio to get target defaults.
14333 2015-07-03 Richard Biener <rguenther@suse.de>
14335 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
14336 * match.pd: ... here.
14338 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
14341 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
14342 is not actually the default on FreeBSD.
14344 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14346 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
14348 (CMPGE_8HI): Likewise.
14349 (CMPGE_4SI): Likewise.
14350 (CMPGE_2DI): Likewise.
14351 (CMPGE_U16QI): Likewise.
14352 (CMPGE_U8HI): Likewise.
14353 (CMPGE_U4SI): Likewise.
14354 (CMPGE_U2DI): Likewise.
14355 (CMPLE_16QI): Likewise.
14356 (CMPLE_8HI): Likewise.
14357 (CMPLE_4SI): Likewise.
14358 (CMPLE_2DI): Likewise.
14359 (CMPLE_U16QI): Likewise.
14360 (CMPLE_U8HI): Likewise.
14361 (CMPLE_U4SI): Likewise.
14362 (CMPLE_U2DI): Likewise.
14363 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14364 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
14365 ALTIVEC_BUILTIN_VEC_CMPLE.
14366 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
14367 floating-point vector modes.
14368 (vector_nlt<mode>): New define_expand.
14369 (vector_nltu<mode>): Likewise.
14370 (vector_ngt<mode>): Likewise.
14371 (vector_ngtu<mode>): Likewise.
14373 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
14375 PR rtl-optimization/66706
14376 * combine.c (make_compound_operation): If an AND of SUBREG of
14377 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
14379 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
14381 * tree-pass.h (make_pass_ch_vect): New.
14382 * passes.def: Add pass_ch_vect just before pass_if_conversion.
14384 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
14385 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
14386 make_pass_ch_vect): New.
14387 (pass_ch): Extend ch_base.
14389 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
14390 (ch_base::copy_headers): ...here.
14392 2015-07-02 Richard Biener <rguenther@suse.de>
14394 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
14395 * fold-const.c (get_pointer_modulus_and_residue): Remove.
14396 (fold_binary_loc): Implement (T)ptr & CST in terms of
14397 get_pointer_alignment_1.
14398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
14399 Make sure to build the alignment test on a SSA name without
14400 final alignment info valid only after the prologue.
14402 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
14404 * config/cris/cris.md ("epilogue"): Remove condition.
14405 ("prologue"): Ditto.
14407 2015-07-02 Richard Biener <rguenther@suse.de>
14409 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
14410 parameter to record a condition that is false.
14411 (record_conditions): When recording an extra NE_EXPR that is
14412 true also record a EQ_EXPR that is false.
14414 2015-07-02 Bin Cheng <bin.cheng@arm.com>
14416 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
14417 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
14418 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
14419 (set_iv, find_interesting_uses_address, add_candidate_1): New
14420 argument to alloc_iv.
14421 (find_interesting_uses_op, find_interesting_uses_cond): Don't
14422 duplicate struct iv.
14423 (free_loop_data): Don't free struct iv explicitly.
14424 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
14426 2015-07-01 DJ Delorie <dj@redhat.com>
14428 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
14430 (SUPPORTS_DISCRIMINATOR): Define.
14432 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14435 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
14436 there are no CALLs in the same pattern.
14438 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14440 PR rtl-optimization/61047
14441 * rtlanal.c (get_initial_register_offset): New function.
14442 (rtx_addr_can_trap_p_1): Check offsets of stack references.
14444 2015-07-01 Richard Biener <rguenther@suse.de>
14446 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
14447 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
14448 ~X CMP C -> X CMP' ~C to ...
14449 * match.pd: ... patterns here.
14451 2015-07-01 Nick Clifton <nickc@redhat.com>
14453 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
14454 a 16-bit value into a 20-bit memory slot.
14456 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14458 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14459 "aarch64_tiny", "aarch64_small", "aarch64_large",
14460 "aarch64_little_endian", "aarch64_big_endian".
14462 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14464 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
14465 Document "aarch64_small_fpic".
14467 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14469 * configure.ac: Add check for aarch64 assembler -fpic relocation
14471 * configure: Regenerate.
14472 * config.in: Regenerate.
14473 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
14474 to -fPIC if not support of -fpic relocation modifier in assembler.
14476 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14479 * rtl.c (classify_insn): Handle returns in PARALLELs.
14481 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
14483 PR middle-end/66633
14484 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
14485 to true if the function is nested and if not optimizing.
14486 (convert_local_omp_clauses): Initialize need_frame to true if the
14487 function contains nested functions and if not optimizing.
14489 2015-07-01 Richard Biener <rguenther@suse.de>
14491 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
14492 (X & Y) ^ Y -> ~X & Y transforms to ...
14493 * match.pd: ... here.
14495 2015-07-01 Richard Biener <rguenther@suse.de>
14497 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
14498 of converts to avoid uninteresting noise from the conversion
14499 simplifying patterns.
14501 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
14503 * config/c6x/c6x.c (try_rename_operands): Do not depend on
14504 gcc_assert evaluating its argument for side-effect.
14506 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
14509 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
14512 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14514 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
14515 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
14516 (hash_scc): Add this_ref_p and ref_p parameters and pass them
14517 to the inner DFS walk.
14519 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14521 * target-insns.def (jump): New targetm instruction pattern.
14522 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
14523 instead of gen_jump.
14524 (fix_up_crossing_landing_pad): Likewise.
14525 (add_labels_and_missing_jumps): Likewise.
14526 (fix_crossing_conditional_branches): Likewise.
14527 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
14528 (force_nonfallthru_and_redirect): Likewise.
14529 * cse.c (cse_insn): Likewise.
14530 * expmed.c (expand_divmod): Likewise.
14531 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
14532 * haifa-sched.c (init_before_recovery): Likewise.
14533 (sched_create_recovery_edges): Likewise.
14534 * ifcvt.c (find_cond_trap): Likewise.
14535 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
14536 (expand_float, expand_fix): Likewise.
14537 * stmt.c (emit_jump): Likewise.
14539 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14541 * defaults.h (HAVE_load_multiple, gen_load_multiple)
14542 (HAVE_store_multiple, gen_store_multiple): Delete.
14543 * target-insns.def (load_multiple, store_multiple): New targetm
14544 instruction patterns.
14545 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
14546 of HAVE_*/gen_* interface.
14548 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14550 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
14551 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
14552 (gen_mem_signal_fence): Delete.
14553 * target-insns.def (mem_signal_fence, mem_thread_fence)
14554 (memory_barrier): New targetm instruction patterns.
14555 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
14557 (expand_mem_signal_fence): Likewise.
14559 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14561 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
14562 * target-insns.def (epilogue, prologue, sibcall_prologue): New
14563 targetm instruction patterns.
14564 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
14566 * calls.c (expand_call): Likewise.
14567 * cfgrtl.c (cfg_layout_finalize): Likewise.
14568 * df-scan.c (df_get_entry_block_def_set): Likewise.
14569 (df_get_exit_block_use_set): Likewise.
14570 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
14571 * final.c (final_start_function): Likewise.
14572 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14573 (reposition_prologue_and_epilogue_notes): Likewise.
14574 * reorg.c (find_end_label): Likewise.
14575 * toplev.c (process_options): Likewise.
14577 2015-06-30 David Malcolm <dmalcolm@redhat.com>
14579 * typed-splay-tree.h: New file.
14581 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
14584 * lra-int.h (lra_substitute_pseudo): Add a parameter.
14585 (lra_substitute_pseudo_within_insn): Ditto.
14586 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
14588 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
14589 to lra_substitute_pseudo.
14590 * lra-lives.c (process_bb_lives): Add an argument to
14591 lra_substitute_pseudo_within_insn call.
14592 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
14593 argument to lra_substitute_pseudo and
14594 lra_substitute_pseudo_within_insn calls.
14595 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
14597 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14599 * configure: Regenerated.
14601 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14603 * config.gcc: Support i[34567]86-*-elfiamcu target.
14604 * config/i386/iamcu.h: New.
14605 * config/i386/i386.opt: Add -miamcu.
14606 * doc/invoke.texi: Document -miamcu.
14607 * common/config/i386/i386-common.c (ix86_handle_option): Turn
14608 off x87/MMX/SSE/AVX codegen for -miamcu.
14609 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14610 __iamcu/__iamcu__ for -miamcu.
14611 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
14612 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
14613 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
14614 * config/i386/i386.c (ix86_option_override_internal): Ignore and
14615 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
14616 MCU by default. Default long double to 64-bit for Intel MCU.
14617 Turn on -freg-struct-return for Intel MCU. Issue an error when
14618 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
14620 (function_arg_advance_32): Pass value whose size is no larger
14621 than 8 bytes in registers for Intel MCU.
14622 (function_arg_32): Likewise.
14623 (ix86_return_in_memory): Return value whose size is no larger
14624 than 8 bytes in registers for Intel MCU.
14625 (iamcu_alignment): New function.
14626 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
14628 (ix86_local_alignment): Don't increase alignment for Intel MCU.
14629 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
14632 2015-06-30 Marek Polacek <polacek@redhat.com>
14634 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
14635 both operands of the resulting expression.
14637 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
14638 the final expression with the operand's type and then convert
14639 it to the type of the expression.
14641 2015-06-30 Richard Biener <rguenther@suse.de>
14643 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
14644 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
14645 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
14646 * match.pd: ... to patterns here.
14648 2015-06-30 Richard Biener <rguenther@suse.de>
14650 PR tree-optimization/66704
14651 * tree-vect-data-refs.c (vect_setup_realignment): Use
14652 make_ssa_name for non-SSA name source.
14654 2015-06-30 Jakub Jelinek <jakub@redhat.com>
14656 PR middle-end/66702
14657 * omp-low.c (simd_clone_adjust): Handle addressable linear
14658 or uniform parameters or non-gimple type uniform parameters.
14660 2015-06-30 Richard Biener <rguenther@suse.de>
14662 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
14663 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
14664 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
14665 * match.pd: ... here.
14666 Add a few cases of A - B -> A + (-B) when B "easily" negates.
14667 Move (x & y) | x -> x and friends before
14668 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
14670 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14672 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
14673 -mfix-ut699 is not specified.
14674 (leon3_load): Rename into...
14675 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
14678 2015-06-30 Marek Polacek <polacek@redhat.com>
14680 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
14681 * match.pd: ... here.
14683 2015-06-30 Richard Biener <rguenther@suse.de>
14685 * target-insns.def (canonicalize_funcptr_for_compare): Add.
14686 * fold-const.c (build_range_check): Replace uses of
14687 HAVE_canonicalize_funcptr_for_compare.
14688 (fold_widened_comparison): Likewise.
14689 (fold_sign_changed_comparison): Likewise.
14690 * dojump.c: Include "target.h".
14691 (do_compare_and_jump): Replace uses of
14692 HAVE_canonicalize_funcptr_for_compare and
14693 gen_canonicalize_funcptr_for_compare.
14694 * expr.c (do_store_flag): Likewise.
14696 2015-06-30 Tom de Vries <tom@codesourcery.com>
14698 PR tree-optimization/66652
14699 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
14700 max_loop_iterations to determine if nit + 1 overflows.
14702 2015-06-30 Richard Biener <rguenther@suse.de>
14704 * tree-vrp.c (register_edge_assert_for_2): Also register
14705 asserts for dominating conversion results.
14707 2015-06-30 Bin Cheng <bin.cheng@arm.com>
14709 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
14710 field in struct iv.
14712 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
14715 * configure.ac: Fix filds and fildq test for 64-bit.
14716 * configure: Regenerated.
14718 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
14720 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
14721 (nvptx_reorg): Here. Keep the non-subreg pieces.
14723 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
14725 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
14726 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14728 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
14730 * config/i386/i386.md (*jcc_1): Use %! in asm template.
14731 Set attribute "length_nobnd" instead of "length".
14734 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
14736 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
14738 * config/nios2/nios2.c (nios2_delegitimize_address): Make
14739 assert less restrictive.
14741 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14744 * cgraphunit.c (cgraph_node::finalize_function): Do not call
14745 do_warn_unused_parameter.
14746 * function.c (do_warn_unused_parameter): Move from here.
14747 * function.h (do_warn_unused_parameter): Do not declare.
14749 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14752 * gcc.target/arm/armv-sync-comp-swap.c: New.
14753 * gcc.target/arm/armv-sync-op-acquire.c: New.
14754 * gcc.target/arm/armv-sync-op-full.c: New.
14755 * gcc.target/arm/armv-sync-op-release.c: New.
14757 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14760 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
14761 initial acquire barrier with final barrier.
14763 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14766 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
14767 initial acquire barrier with final barrier.
14769 2015-06-29 Richard Henderson <rth@redhat.com>
14771 * config/i386/constraints.md (Bf): New constraint.
14772 * config/i386/i386-c.c (ix86_target_macros): Define
14773 __GCC_ASM_FLAG_OUTPUTS__.
14774 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
14776 * doc/extend.texi (FlagOutputOperands): Document them.
14778 2015-06-29 Jiong Wang <jiong.wang@arm.com>
14780 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
14781 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
14783 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
14784 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
14785 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
14786 (aarch64_symbol_context): Ditto.
14787 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
14788 and use new pattern name.
14789 (aarch64_expand_mov_immediate): Ditto.
14790 (aarch64_print_operand): Ditto.
14791 (aarch64_classify_tls_symbol): Ditto.
14793 2015-06-29 Marek Polacek <polacek@redhat.com>
14794 Marc Glisse <marc.glisse@inria.fr>
14796 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
14797 * match.pd: ... pattern here.
14799 2015-06-29 Tom de Vries <tom@codesourcery.com>
14801 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
14802 function structure.
14804 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14806 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
14807 feature description, split out the native option, add a link to
14808 the feature documentation, rearrange and slightly rewrite text.
14809 (Aarch64 options, -mcpu): Likewise.
14810 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
14811 +rdma implies Adv. SIMD.
14813 2015-06-29 Marek Polacek <polacek@redhat.com>
14816 * function.c (stack_protect_epilogue): Remove a cast to int.
14817 * doc/invoke.texi: Update -Wswitch-bool description.
14819 2015-06-29 Richard Biener <rguenther@suse.de>
14821 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
14822 * fold-const.c (fold_binary_loc): Move &A - &B simplification
14823 via ptr_difference_const ...
14824 * match.pd: ... here.
14825 When matching (X ^ Y) == Y also match with swapped operands.
14827 2015-06-29 Richard Biener <rguenther@suse.de>
14829 * lto-streamer.h (LTO_major_version): Bump to 5.
14831 2015-06-29 Richard Biener <rguenther@suse.de>
14833 PR tree-optimization/66677
14834 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
14835 STMT_VINFO_VEC_STMT clobbering less strict.
14837 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14839 PR middle-end/64130
14840 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
14841 division, compute max and min when value ranges for dividend and
14842 divisor are available.
14844 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
14845 Sandra Loosemore <sandra@codesourcery.com>
14847 * regrename.h (regrename_do_replace): Change to return bool.
14848 * regrename.c (rename_chains): Check return value of
14849 regname_do_replace.
14850 (regrename_do_replace): Re-validate the modified insns and
14851 return bool status.
14852 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14853 Update to match rename_chains changes.
14854 * config/c6x/c6x.c (try_rename_operands): Assert that
14855 regrename_do_replace returns true.
14857 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
14859 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
14860 operand 2 here. Use copy_addr_to_reg to copy non-index
14861 register operand 2 to a temporary.
14862 (<mode>_stx): Ditto for operand 1.
14863 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
14864 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
14865 (ix86_store_bounds): Ditto.
14867 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
14869 * print-tree.c (print_node) [TREE_VEC]: Print its length.
14871 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
14873 * gimple.c (gimple_call_set_fndecl): Remove.
14874 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
14875 build1_loc directly instead of build_fold_addr_expr_loc.
14877 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14879 * hash-map.h (hash_map::traverse): Use the definition of the
14880 Key typedef rather than the typedef itself.
14882 2015-06-26 Martin Jambor <mjambor@suse.cz>
14885 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
14886 NULL instead of calling dump_enabled_p.
14888 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14890 * config/aarch64/aarch64.opt: (override): New.
14891 * doc/invoke.texi (override): Document.
14892 * config/aarch64/aarch64.c (aarch64_flag_desc): New
14893 (aarch64_fusible_pairs): Likewise.
14894 (aarch64_tuning_flags): Likewise.
14895 (aarch64_tuning_override_function): Likewise.
14896 (aarch64_tuning_override_functions): Likewise.
14897 (aarch64_parse_one_option_token): Likewise.
14898 (aarch64_parse_boolean_options): Likewise.
14899 (aarch64_parse_fuse_string): Likewise.
14900 (aarch64_parse_tune_string): Likewise.
14901 (aarch64_parse_one_override_token): Likewise.
14902 (aarch64_parse_override_string): Likewise.
14903 (aarch64_override_options): Parse the -override string if it
14906 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14908 * config/aarch64/aarch64-protos.h (tune_params): Remove
14909 const from members.
14910 (aarch64_tune_params): Remove const, change to no longer be
14912 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
14913 change to no longer be a pointer, initialize to generic_tunings.
14914 (aarch64_min_divisions_for_recip_mul): Change dereference of
14915 aarch64_tune_params to member access.
14916 (aarch64_reassociation_width): Likewise.
14917 (aarch64_rtx_mult_cost): Likewise.
14918 (aarch64_address_cost): Likewise.
14919 (aarch64_branch_cost): Likewise.
14920 (aarch64_rtx_costs): Likewise.
14921 (aarch64_register_move_cost): Likewise.
14922 (aarch64_memory_move_cost): Likewise.
14923 (aarch64_sched_issue_rate): Likewise.
14924 (aarch64_builtin_vectorization_cost): Likewise.
14925 (aarch64_override_options): Take a copy of the selected tuning
14926 struct in to aarch64_tune_params, rather than just setting
14927 a pointer, change dereferences of aarch64_tune_params to member
14929 (aarch64_override_options_after_change): Change dereferences of
14930 aarch64_tune_params to member access.
14931 (aarch64_macro_fusion_p): Likewise.
14932 (aarch_macro_fusion_pair_p): Likewise.
14933 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
14935 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14937 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
14938 (aarch64_tune_flags): Likewise.
14939 (AARCH64_TUNE_FMA_STEERING): Likewise.
14940 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
14941 to AARCH64_FL_USE_FMA_STEERING_PASS.
14942 (cortex-a57.cortex-a53): Likewise.
14943 (cortex-a72): Use cortexa72_tunings.
14944 (cortex-a72.cortex-a53): Likewise.
14945 (exynos-m1): Likewise.
14946 * config/aarch64/aarch64-protos.h (tune_params): Add
14947 a field: extra_tuning_flags.
14948 * config/aarch64/aarch64-tuning-flags.def: New.
14949 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
14950 (aarch64_extra_tuning_flags): Likewise.
14951 (aarch64_tune_params): Declare here.
14952 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
14953 (cortexa53_tunings): Likewise.
14954 (cortexa57_tunings): Likewise.
14955 (thunderx_tunings): Likewise.
14956 (xgene1_tunings): Likewise.
14957 (cortexa72_tunings): New.
14958 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
14959 (gate): Check against aarch64_tune_params.
14960 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
14963 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14965 * config/aarch64/aarch64-fusion-pairs.def: New.
14966 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
14967 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
14968 aarch64_fusion_pairs.
14969 (AARCH64_FUSE_MOV_MOVK): Likewise.
14970 (AARCH64_FUSE_ADRP_ADD): Likewise.
14971 (AARCH64_FUSE_MOVK_MOVK): Likewise.
14972 (AARCH64_FUSE_ADRP_LDR): Likewise.
14973 (AARCH64_FUSE_CMP_BRANCH): Likewise.
14975 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14977 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
14978 SYMBOL_SMALL_GOT_28K.
14979 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
14980 relocation modifiers.
14981 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
14982 (ldr_got_small_28k_<mode>): New.
14983 (ldr_got_small_28k_sidi): New.
14984 * config/aarch64/iterators.md (got_modifier): New mode iterator.
14985 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
14986 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14987 SYMBOL_SMALL_GOT_28K.
14988 (aarch64_rtx_costs): Add costs for new instruction sequences.
14989 (initialize_aarch64_code_model): Initialize new model.
14990 (aarch64_classify_symbol): Recognize new model and new symbol classification.
14991 (aarch64_asm_preferred_eh_data_format): Support new model.
14992 (aarch64_load_symref_appropriately): Generate new instruction
14993 sequences for -fpic.
14994 (TARGET_USE_PSEUDO_PIC_REG): New definition.
14995 (aarch64_use_pseudo_pic_reg): New function.
14997 2015-06-26 Jiong Wang <jiong.wang@arm.com>
14999 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15000 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
15001 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
15002 (aarch64_expand_mov_immediate): Ditto.
15003 (aarch64_print_operand): Ditto.
15004 (aarch64_classify_symbol): Ditto.
15006 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
15008 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
15010 2015-06-26 Bin Cheng <bin.cheng@arm.com>
15013 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
15014 assertion failed. Remove assertion itself.
15016 2015-06-26 Richard Biener <rguenther@suse.de>
15018 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
15019 and -A CMP CST -> A CMP -CST which is redundant with a pattern
15021 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
15022 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
15023 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
15024 * match.pd: ... patterns here.
15026 2015-06-26 Marek Polacek <polacek@redhat.com>
15028 * match.pd ((x | y) & ~(x & y) -> x ^ y,
15029 (x | y) & (~x ^ y) -> x & y): New patterns.
15031 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
15033 * rtl.h (emit): Add an optional boolean parameter to control
15034 whether barriers are emitted.
15035 * emit-rtl.c (emit): Likewise.
15036 * gensupport.c (get_emit_function): Return null rather than "emit".
15037 * genemit.c (gen_emit_seq): Handle the null return value.
15038 Don't emit barriers after the final instruction in the sequence.
15039 * gentarget-def.c (main): Don't emit barriers after the instruction.
15041 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15043 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
15044 TARGET_UNIFIED_ASM.
15046 2015-06-26 Richard Biener <rguenther@suse.de>
15048 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
15050 2015-06-26 Richard Biener <rguenther@suse.de>
15052 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
15053 irrespective on whether the inner operation has a single use
15054 of both off are constant.
15056 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
15057 Segher Boessenkool <segher@kernel.crashing.org>
15060 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
15061 before doing PUT_MODE or PUT_CODE on operands to avoid
15062 in-place RTX modification.
15064 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15066 * gentarget-def.c (def_target_insn): Cast return of strtol to
15069 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15071 * gimple.h (gimple_call_set_fn): Move inline function.
15072 * gimple.c (gimple_call_set_fn): Relocate here.
15074 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
15078 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
15079 the replacement insn will work.
15081 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15083 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
15086 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15088 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
15089 * cgraph.h: Include ipa-ref.h and plugin-api.h.
15090 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
15091 (symtab_node::address_can_be_compared_p): Move function.
15092 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
15094 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
15095 * auto-profile.c: Likewise.
15096 * bb-reorder.c: Likewise.
15097 * builtins.c: Likewise.
15098 * calls.c: Likewise.
15099 * cfgexpand.c: Likewise.
15100 * cgraphbuild.c: Likewise.
15101 * cgraphclones.c: Likewise.
15102 * cgraphunit.c: Likewise.
15103 * combine.c: Likewise.
15104 * coverage.c: Likewise.
15105 * data-streamer-in.c: Likewise.
15106 * data-streamer-out.c: Likewise.
15107 * data-streamer.c: Likewise.
15108 * dbxout.c: Likewise.
15109 * dwarf2out.c: Likewise.
15110 * except.c: Likewise.
15111 * expr.c: Likewise.
15112 * final.c: Likewise.
15113 * fold-const.c: Likewise.
15114 * ggc-page.c: Likewise.
15115 * gimple-fold.c: Likewise.
15116 * gimple-iterator.c: Likewise.
15117 * gimple-pretty-print.c: Likewise.
15118 * gimple-streamer-in.c: Likewise.
15119 * gimple-streamer-out.c: Likewise.
15120 * gimple.c: Likewise.
15121 * gimplify.c: Likewise.
15122 * ipa-chkp.c: Likewise.
15123 * ipa-comdats.c: Likewise.
15124 * ipa-cp.c: Likewise.
15125 * ipa-devirt.c: Likewise.
15126 * ipa-icf-gimple.c: Likewise.
15127 * ipa-icf.c: Likewise.
15128 * ipa-inline-analysis.c: Likewise.
15129 * ipa-inline-transform.c: Likewise.
15130 * ipa-inline.c: Likewise.
15131 * ipa-polymorphic-call.c: Likewise.
15132 * ipa-profile.c: Likewise.
15133 * ipa-prop.c: Likewise.
15134 * ipa-pure-const.c: Likewise.
15135 * ipa-ref.c: Likewise.
15136 * ipa-reference.c: Likewise.
15137 * ipa-split.c: Likewise.
15138 * ipa-utils.c: Likewise.
15139 * ipa-visibility.c: Likewise.
15141 * langhooks.c: Likewise.
15142 * lto-cgraph.c: Likewise.
15143 * lto-compress.c: Likewise.
15144 * lto-opts.c: Likewise.
15145 * lto-section-in.c: Likewise.
15146 * lto-section-out.c: Likewise.
15147 * lto-streamer-in.c: Likewise.
15148 * lto-streamer-out.c: Likewise.
15149 * lto-streamer.c: Likewise.
15150 * omp-low.c: Likewise.
15151 * opts-global.c: Likewise.
15152 * passes.c: Likewise.
15153 * predict.c: Likewise.
15154 * print-tree.c: Likewise.
15155 * profile.c: Likewise.
15157 * sanopt.c: Likewise.
15158 * stor-layout.c: Likewise.
15159 * symtab.c: Likewise.
15160 * toplev.c: Likewise.
15161 * trans-mem.c: Likewise.
15162 * tree-cfg.c: Likewise.
15163 * tree-chkp.c: Likewise.
15164 * tree-eh.c: Likewise.
15165 * tree-emutls.c: Likewise.
15166 * tree-inline.c: Likewise.
15167 * tree-nested.c: Likewise.
15168 * tree-parloops.c: Likewise.
15169 * tree-pretty-print.c: Likewise.
15170 * tree-profile.c: Likewise.
15171 * tree-sra.c: Likewise.
15172 * tree-ssa-alias.c: Likewise.
15173 * tree-ssa-live.c: Likewise.
15174 * tree-ssa-loop-ivcanon.c: Likewise.
15175 * tree-ssa-loop-ivopts.c: Likewise.
15176 * tree-ssa-pre.c: Likewise.
15177 * tree-ssa-sccvn.c: Likewise.
15178 * tree-ssa-strlen.c: Likewise.
15179 * tree-ssa-structalias.c: Likewise.
15180 * tree-streamer-in.c: Likewise.
15181 * tree-streamer-out.c: Likewise.
15182 * tree-streamer.c: Likewise.
15183 * tree-switch-conversion.c: Likewise.
15184 * tree-tailcall.c: Likewise.
15185 * tree-vect-data-refs.c: Likewise.
15186 * tree-vect-stmts.c: Likewise.
15187 * tree-vectorizer.c: Likewise.
15188 * tree.c: Likewise.
15189 * tsan.c: Likewise.
15190 * ubsan.c: Likewise.
15191 * value-prof.c: Likewise.
15192 * varasm.c: Likewise.
15193 * varpool.c: Likewise.
15194 * config/arm/arm.c: Likewise.
15195 * config/bfin/bfin.c: Likewise.
15196 * config/c6x/c6x.c: Likewise.
15197 * config/cris/cris.c: Likewise.
15198 * config/darwin-c.c: Likewise.
15199 * config/darwin.c: Likewise.
15200 * config/i386/i386.c: Likewise.
15201 * config/i386/winnt.c: Likewise.
15202 * config/microblaze/microblaze.c: Likewise.
15203 * config/mips/mips.c: Likewise.
15204 * config/rs6000/rs6000.c: Likewise.
15205 * config/rx/rx.c: Likewise.
15206 * config/s390/s390.c: Likewise.
15207 * config/tilegx/mul-tables.c: Likewise.
15209 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15211 * config/aarch64/aarch64.c, config/alpha/alpha.c,
15212 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
15213 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
15214 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
15215 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15216 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15217 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15218 config/microblaze/microblaze.c, config/mips/mips.c,
15219 config/mmix/mmix.c, config/mn10300/mn10300.c,
15220 config/moxie/moxie.c, config/msp430/msp430.c,
15221 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15222 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15223 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15224 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15225 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15226 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15227 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
15228 target-def.h include.
15229 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
15231 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15233 * Makefile.in (TARGET_DEF): Add target-insns.def.
15234 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
15235 (build/gentarget-def.o): New rule.
15236 (genprogrtl): Add target-def.
15237 * target-insns.def, gentarget-def.c: New files.
15238 * target.def: Add targetm.have_* and targetm.gen_* hooks,
15239 based on the contents of target-insns.def.
15240 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
15241 (HAVE_return, gen_return): Delete.
15242 * target-def.h: Include insn-target-def.h.
15243 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
15244 instead of direct calls. Rely on them to do the appropriate assertions.
15245 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
15246 (convert_jumps_to_returns): Use targetm interface instead of
15248 (thread_prologue_and_epilogue_insns): Likewise.
15249 * reorg.c (find_end_label, dbr_schedule): Likewise.
15250 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
15251 * shrink-wrap.c (convert_to_simple_return): Likewise.
15252 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
15254 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15256 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
15257 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
15258 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
15259 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
15260 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15261 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15262 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15263 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
15264 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
15265 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15266 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15267 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15268 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15269 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15270 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15271 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
15274 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15276 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
15277 (unbounded_int_hashmap_traits::key_type): Likewise.
15278 * hash-map.h (hash_map): Get the key type from the traits.
15279 * hash-traits.h (default_hash_traits): By default, inherit from the
15280 template parameter.
15281 * alias.c (alias_set_traits): Delete.
15282 (alias_set_entry_d::children): Use alias_set_hash as the first
15283 template parameter.
15284 (record_alias_subset): Update accordingly.
15285 * except.c (tree_hash_traits): Delete.
15286 (type_to_runtime_map): Use tree_hash as the first template parameter.
15287 (init_eh): Update accordingly.
15288 * genmatch.c (capture_id_map_hasher): Delete.
15289 (cid_map_t): Use nofree_string_hash as first template parameter.
15290 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
15291 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
15292 Use symbol_compare_hash as the first template parameter in
15293 subdivide_hash_map.
15294 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
15295 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
15296 template parameter.
15297 * passes.c (pass_registry_hasher): Delete.
15298 (name_to_pass_map): Use nofree_string_hash as the first template
15300 (register_pass_name): Update accordingly.
15301 * sanopt.c (sanopt_tree_map_traits): Delete.
15302 (sanopt_tree_triplet_map_traits): Delete.
15303 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
15304 template parameter.
15305 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
15306 the first template parameter.
15307 * sese.c (rename_map_hasher): Delete.
15308 (rename_map_type): Use tree_ssa_name_hash as the first template
15310 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
15311 (function_summary::m_map): Use map_hash as the first template
15313 (function_summary::release): Update accordingly.
15314 * tree-if-conv.c (phi_args_hash_traits): Delete.
15315 (predicate_scalar_phi): Use tree_operand_hash as the first template
15316 parameter to phi_arg_map.
15317 * tree-inline.h (dependence_hasher): Delete.
15318 (copy_body_data::dependence_map): Use dependence_hash as the first
15319 template parameter.
15320 * tree-inline.c (remap_dependence_clique): Update accordingly.
15321 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
15322 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
15324 (addr_stridxptr): Update accordingly.
15325 * value-prof.c (profile_id_traits): Delete.
15326 (cgraph_node_map): Use profile_id_hash as the first template
15328 (init_node_map): Update accordingly.
15329 * config/alpha/alpha.c (string_traits): Delete.
15330 (machine_function::links): Use nofree_string_hash as the first
15331 template parameter.
15332 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
15333 * config/m32c/m32c.c (pragma_traits): Delete.
15334 (pragma_htab): Use nofree_string_hash as the first template parameter.
15335 (m32c_note_pragma_address): Update accordingly.
15336 * config/mep/mep.c (pragma_traits): Delete.
15337 (pragma_htab): Use nofree_string_hash as the first template parameter.
15338 (mep_note_pragma_flag): Update accordingly.
15339 * config/mips/mips.c (mips16_flip_traits): Delete.
15340 (mflip_mips16_htab): Use nofree_string_hash as the first template
15342 (mflip_mips16_use_mips16_p): Update accordingly.
15343 (local_alias_traits): Delete.
15344 (mips16_local_aliases): Use nofree_string_hash as the first template
15346 (mips16_local_alias): Update accordingly.
15348 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15350 * hash-map-traits.h (default_hashmap_traits): Delete.
15352 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15354 * hash-map-traits.h (unbounded_hashmap_traits): New class.
15355 (unbounded_int_hashmap_traits): Likewise.
15356 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
15358 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15360 * ipa-icf.h (symbol_compare_hash): New class.
15361 (symbol_compare_hashmap_traits): Use it.
15362 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
15363 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
15364 (mem_alloc_description::reverse_mem_map_t): Remove redundant
15365 default_hashmap_traits.
15366 * sanopt.c (sanopt_tree_triplet_hash): New class.
15367 (sanopt_tree_triplet_map_traits): Use it.
15369 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15371 * gengtype-parse.c (require_template_declaration): Allow '+' in
15372 template parameters. Consolidate cases.
15373 * hash-traits.h (int_hash): New class.
15374 * alias.c (alias_set_hash): New structure.
15375 (alias_set_traits): Use it.
15376 * symbol-summary.h (function_summary::map_hash): New class.
15377 (function_summary::summary_hashmap_traits): Use it.
15378 * tree-inline.h (dependence_hash): New class.
15379 (dependence_hasher): Use it.
15380 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
15381 * value-prof.c (profile_id_hash): New class.
15382 (profile_id_traits): Use it.
15384 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15386 * config/mips/mips.c (mips16_flip_traits): Use it.
15387 (local_alias_traits, mips16_local_aliases): Convert from a map of
15388 rtxes to a map of symbol names.
15389 (mips16_local_alias): Update accordingly.
15391 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15393 * hash-traits.h (string_hash, nofree_string_hash): New classes.
15394 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
15395 * passes.c (pass_registry_hasher): Likewise.
15396 * config/alpha/alpha.c (string_traits): Likewise.
15397 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
15398 * config/m32c/m32c.c (pragma_traits): Likewise.
15399 * config/mep/mep.c (pragma_traits): Likewise.
15401 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15403 * tree-hash-traits.h (tree_hash): New class.
15404 * except.c: Include tree-hash-traits.h.
15405 (tree_hash_traits): Use tree_hash.
15407 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15409 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
15410 * sese.c: Include tree-hash-traits.h.
15411 (rename_map_hasher): Use tree_ssa_name_hasher.
15413 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15415 * tree-hash-traits.h (tree_decl_hash): New class.
15416 * tree-ssa-strlen.c: Include tree-hash-traits.h.
15417 (stridxlist_hash_traits): Use tree_decl_hash.
15419 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15421 * tree-hash-traits.h: New file.
15422 (tree_operand_hash): New class.
15423 * sanopt.c: Include tree-hash-traits.h.
15424 (sanopt_tree_map_traits): Use tree_operand_hash.
15425 * tree-if-conv.c: Include tree-hash-traits.h.
15426 (phi_args_hash_traits): Use tree_operand_hash.
15427 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
15428 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
15430 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15432 * hash-map-traits.h: Include hash-traits.h.
15433 (simple_hashmap_traits): New class.
15434 * mem-stats.h (hash_map): Change the default traits to
15435 simple_hashmap_traits<default_hash_traits<Key> >.
15437 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15439 * hash-table.h: Update comments.
15441 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15443 * hash-traits.h (default_hash_traits): New structure.
15444 * hash-set.h (default_hashset_traits): Delete.
15445 (hash_set): Use default_hash_traits<Key> instead of
15446 default_hashset_traits. Delete hash_entry type and use Key directly.
15447 * ipa-devirt.c (pair_traits): Delete.
15448 (default_hash_traits <type_pair>): Override.
15449 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
15450 (odr_types_equivalent_p, add_type_duplicate): Likewise.
15452 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15454 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
15456 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15458 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
15459 (has_is_empty, is_empty_helper): Delete.
15460 (has_mark_deleted, mark_deleted_helper): Delete.
15461 (has_mark_empty, mark_empty_helper): Delete.
15462 (hash_table::is_deleted): Call the Descriptor unconditionally.
15463 (hash_table::is_empty): Likewise.
15464 (hash_table::mark_deleted): Likewise.
15465 (hash_table::mark_empty): Likewise.
15467 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15469 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
15470 redundant typedefs and members.
15471 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
15472 redundant typedefs.
15473 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
15474 * ipa-devirt.c (odr_name_hasher): Likewise.
15475 (polymorphic_call_target_hasher): Likewise.
15476 * ira-costs.c (cost_classes_hasher): Likewise.
15477 * statistics.c (stats_counter_hasher): Likewise.
15478 * trans-mem.c (log_entry_hasher): Likewise.
15479 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
15480 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15481 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
15482 * var-tracking.c (variable_hasher): Likewise.
15483 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
15484 Remove redundant typedefs and members.
15486 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15488 * hash-traits.h (ggc_cache_hasher): Rename to...
15489 (ggc_cache_remove): ...this and remove typedefs.
15490 (ggc_cache_ptr_hash): New class.
15491 * hash-table.h: Update commentary.
15492 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
15493 rather than ggc_cache_hasher.
15494 (const_wide_int_hasher, reg_attr_hasher): Likewise.
15495 (const_double_hasher, const_fixed_hasher): Likewise.
15496 * function.c (insn_cache_hasher): Likewise.
15497 * trans-mem.c (tm_wrapper_hasher): Likewise.
15498 * tree.h (tree_decl_map_cache_hasher): Likewise.
15499 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
15500 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
15501 * ubsan.c (tree_type_map_cache_hasher): Likewise.
15502 * varasm.c (tm_clone_hasher): Likewise.
15503 * config/i386/i386.c (dllimport_hasher): Likewise.
15504 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
15505 (tree_hasher): Likewise.
15507 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15509 * hash-traits.h (ggc_hasher): Rename to...
15510 (ggc_remover): ...this and remove typedefs.
15511 (ggc_cache_hasher): Update accordingly. Add typedefs.
15512 (ggc_ptr_hash): New class.
15513 * hash-table.h: Update comment.
15514 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
15516 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
15517 (tree_descriptor_hasher): Likewise.
15518 * cgraph.c (function_version_hasher): Likewise.
15519 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
15520 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15521 (dw_loc_list_hasher, addr_hasher): Likewise.
15522 * function.h (used_type_hasher): Likewise.
15523 * function.c (temp_address_hasher): Likewise.
15524 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
15525 * libfuncs.h (libfunc_hasher): Likewise.
15526 * lto-streamer.h (decl_state_hasher): Likewise.
15527 * optabs.c (libfunc_decl_hasher): Likewise.
15528 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
15529 * varasm.c (section_hasher, object_block_hasher): Likewise.
15530 (const_rtx_desc_hasher): Likewise.
15531 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
15532 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
15534 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15536 * hash-traits.h (free_ptr_hash): New class.
15537 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
15538 rather than typed_free_remove. Remove redudant typedefs.
15539 (external_ref_hasher): Likewise.
15540 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
15541 (ehspec_hasher): Likewise.
15542 * ggc-common.c (saving_hasher): Likewise.
15543 * gimplify.c (gimplify_hasher): Likewise.
15544 * haifa-sched.c (delay_i2_hasher): Likewise.
15545 * loop-invariant.c (invariant_expr_hasher): Likewise.
15546 * loop-iv.c (biv_entry_hasher): Likewise.
15547 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
15548 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
15549 * tree-cfg.c (locus_discrim_hasher): Likewise.
15550 * tree-eh.c (finally_tree_hasher): Likewise.
15551 * tree-into-ssa.c (var_info_hasher): Likewise.
15552 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
15553 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
15554 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
15555 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
15556 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
15557 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
15558 (shared_bitmap_hasher): Likewise.
15559 * tree-ssa-threadupdate.c (redirection_data): Likewise.
15560 * tree-vectorizer.h (peel_info_hasher): Likewise.
15561 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
15562 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
15564 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15566 * hash-table.h: Update comments.
15567 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
15568 (nofree_ptr_hash): New class.
15569 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
15570 than typed_noop_remove. Remove redudant typedefs.
15571 * attribs.c (attribute_hasher): Likewise.
15572 * cfg.c (bb_copy_hasher): Likewise.
15573 * cselib.c (cselib_hasher): Likewise.
15574 * dse.c (invariant_group_base_hasher): Likewise.
15575 * dwarf2cfi.c (trace_info_hasher): Likewise.
15576 * dwarf2out.c (macinfo_entry_hasher): Likewise.
15577 (comdat_type_hasher, loc_list_hasher): Likewise.
15578 * gcse.c (pre_ldst_expr_hasher): Likewise.
15579 * genmatch.c (id_base): Likewise.
15580 * genrecog.c (test_pattern_hasher): Likewise.
15581 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
15582 * haifa-sched.c (delay_i1_hasher): Likewise.
15583 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
15584 * ipa-icf.h (congruence_class_group_hash): Likewise.
15585 * ipa-profile.c (histogram_hash): Likewise.
15586 * ira-color.c (allocno_hard_regs_hasher): Likewise.
15587 * lto-streamer.h (string_slot_hasher): Likewise.
15588 * lto-streamer.c (tree_entry_hasher): Likewise.
15589 * plugin.c (event_hasher): Likewise.
15590 * postreload-gcse.c (expr_hasher): Likewise.
15591 * store-motion.c (st_expr_hasher): Likewise.
15592 * tree-sra.c (uid_decl_hasher): Likewise.
15593 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
15594 (ssa_name_var_hash): Likewise.
15595 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
15596 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
15597 * tree-ssa-pre.c (pre_expr_d): Likewise.
15598 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
15599 * vtable-verify.h (registration_hasher): Likewise.
15600 * vtable-verify.c (vtbl_map_hasher): Likewise.
15601 * config/arm/arm.c (libcall_hasher): Likewise.
15602 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
15603 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
15604 * config/sol2.c (comdat_entry_hasher): Likewise.
15605 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
15606 (print_fold_checksum, fold_checksum_tree): Likewise.
15607 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
15608 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
15609 (fold_build_call_array_loc): Likewise.
15610 * tree-ssa-ccp.c (gimple_htab): Likewise.
15611 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
15612 rather than pointer_type.
15614 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15616 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
15617 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
15619 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15621 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
15622 (ggc_hasher::ggc_mx): Likewise.
15623 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
15624 that duplicate ggc_hasher ones.
15626 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15628 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
15629 (gt_cleare_cache): Check here for deleted and empty entries.
15630 Replace handle_cache_entry with a call to keep_cache_entry.
15631 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
15632 (ggc_cache_hasher::keep_cache_entry): New function.
15633 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
15634 (tm_wrapper_hasher::keep_cache_entry): New function.
15635 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
15636 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15637 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
15638 (type_cache_hasher::keep_cache_entry): New function.
15639 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
15640 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15641 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
15642 (tree_type_map_cache_hasher::keep_cache_entry): New function.
15643 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
15644 (tm_clone_hasher::keep_cache_entry): New function.
15645 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
15646 (dllimport_hasher::keep_cache_entry): New function.
15648 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15650 * hash-table.h: Include hash-traits.h.
15651 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
15652 (ggc_cache_hasher): Move to...
15653 * hash-traits.h: ...this new file.
15655 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15657 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
15658 struct cl_optimization.
15659 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
15660 * tree.c (make_node_stat): Allocate cl_optimization struct.
15661 (copy_node_stat): Allocate and copy cl_optimization struct.
15663 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15665 * function.h (struct incoming_args): Move struct.
15666 (pass_by_reference, reference_callee_copied): Remove prototypes.
15667 * emit-rtl.h (struct incoming_args): Relocate struct here.
15668 * calls.h (pass_by_reference, reference_callee_copied): Relocate
15670 * function.c (pass_by_reference, reference_callee_copied): Move.
15671 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
15672 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
15673 * ipa-chkp.c: Include calls.h.
15675 2015-06-25 Andrew Macleod <amacleod@redhat.com>
15677 * alias.h (alias_set_type): Move typedef.
15678 * coretypes.h (alias_set_type): Relocate typedef here.
15679 * rtl.h: Don't include alias.h.
15681 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15683 * cgraph.h (cgraph_rtl_info): Move to rtl.h
15684 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
15686 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
15687 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
15689 * calls.c: Include hard-reg-set.h before rtl.h.
15692 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15693 Vladimir Makarov <vmakarov@redhat.com>
15695 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
15698 2015-06-25 Richard Biener <rguenther@suse.de>
15700 * fold-const.c (fold_binary_loc): Move simplification of
15701 (X <<>> C1) & C2 ...
15702 * match.pd: ... here.
15704 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15706 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
15708 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15710 * match.pd: Add patterns for vec_conds between 1 and 0.
15712 2015-06-25 Richard Biener <rguenther@suse.de>
15714 * tree-vect-stmts.c (vectorizable_conversion): Do not set
15715 STMT_VINFO_VEC_STMT for SLP.
15716 (vectorizable_store): Likewise.
15717 (vectorizable_load): Likewise.
15718 (vect_transform_stmt): Catch SLP vectorization clobbering
15719 STMT_VINFO_VEC_STMT.
15721 2015-06-25 Richard Biener <rguenther@suse.de>
15723 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
15725 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
15726 cleanup resulting dead code and parameters.
15727 (vect_transform_slp_perm_load): Adjust.
15729 2015-06-25 Nick Clifton <nickc@redhat.com>
15731 * config/bfin/bfin.c (bfin_expand_prologue): Set
15732 current_function_static_stack_size if flag_stack_usage_info is set.
15733 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
15734 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
15735 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15736 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
15738 2015-06-25 Tom de Vries <tom@codesourcery.com>
15740 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
15741 comment that the generated IV is unsigned.
15743 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15746 * config/arm/arm.c (arm_dbx_register_number): Return
15747 DWARF_FRAME_REGISTERS by default.
15749 2015-06-25 Tom de Vries <tom@codesourcery.com>
15751 * dominance.c (calculate_dominance_info): Fix verify_dominators call
15752 argument. Call verify_dominator when reusing dominator info.
15754 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
15757 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
15758 an additional element of the unspec vector. Modify indices
15760 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
15761 * config/sh/sh.c (prepare_move_operands): Pass incremented
15762 const_int to gen_GOTaddr2picreg.
15763 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
15765 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15767 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
15768 Condition on TARGET_FLOAT.
15770 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15772 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
15775 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15777 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
15779 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
15780 aarch64_err_no_fpadvsimd.
15782 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
15783 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
15784 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
15785 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
15786 Turn error into assert, test TARGET_FLOAT.
15787 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
15790 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
15793 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
15795 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15797 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
15799 2015-06-24 Renlin Li <renlin.li@arm.com>
15801 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
15802 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
15804 2015-06-24 Richard Biener <rguenther@suse.de>
15806 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
15808 (lower_opt_convert): Support lowering of conditional view_convert.
15809 (parser::parse_operation): Likewise.
15810 (parser::parse_for): Likewise.
15812 2015-06-24 Renlin Li <renlin.li@arm.com>
15814 * varasm.c (emit_local): Use unsigned int for align variable.
15816 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15819 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
15820 for negative numbers.
15822 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15824 PR rtl-optimization/66306
15825 * reload.c (find_reloads): Swap the match_dup info for
15826 commutative operands.
15828 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15830 * config/s390/vx-builtins.md
15831 ("vec_scatter_element<mode>_<non_vec_int>")
15832 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
15833 attribute with bhfgq.
15835 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15837 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
15839 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15841 * config/s390/s390-builtin-types.def: Add flag to indicate the
15842 options under which the function type is needed.
15843 * config/s390/s390-builtins.def: Add flag to indicate the options
15844 under which the builtin is enabled.
15845 * config/s390/s390-builtins.h: Add flags parameter to macro
15847 (bflags_for_builtin): New function.
15848 (flags_for_builtin): Renamed to ...
15849 (opflags_for_builtin): ... this.
15850 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
15851 flags_for_builtin to bflags_for_builtin and
15852 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
15853 * config/s390/s390.c: Add initialization of bflags_builtin and
15854 opflags_builtin arrays.
15855 Remove code for flags_builtin.
15856 (s390_init_builtins): Only create builtin function types if one of
15857 their flags is active.
15858 Only create builtins if all of their flags are active.
15859 (s390_expand_builtin): Rename flags_for_builtin to
15860 opflags_for_builtin.
15862 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15864 * config/s390/vecintrin.h: Remove internal builtins.
15866 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15868 * config/s390/s390.c (s390_secondary_reload): Fix check for
15869 GENERAL_REGS register class.
15871 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15873 * config/s390/s390.c (s390_support_vector_misalignment): Call
15874 default implementation for !TARGET_VX.
15876 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15878 * config/s390/s390.c (s390_legitimate_constant_p): Add
15881 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15883 * config/s390/s390.c (s390_vector_abi): New variable definition.
15884 (s390_check_type_for_vector_abi): New function.
15885 (TARGET_ASM_FILE_END): New macro definition.
15886 (s390_asm_file_end): New function.
15887 (s390_function_arg): Call s390_check_type_for_vector_abi.
15888 (s390_gimplify_va_arg): Likewise.
15889 * configure: Regenerate.
15890 * configure.ac: Check for .gnu_attribute Binutils feature.
15892 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
15895 * config/bfin/bfin.c (hwloop_optimize): Initialize
15896 JUMP_LABEL for newly created jump.
15898 2015-06-23 Tristan Gingold <gingold@adacore.com>
15900 * collect-utils.c (collect_wait): Unlink the response file here
15902 (do_wait): ...here.
15903 (utils_cleanup): ...and here.
15905 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
15907 * df-scan.c: Don't include target-def.h.
15908 * targhooks.c: Likewise.
15909 * config/arm/arm-c.c: Likewise.
15910 * config/i386/i386-c.c: Likewise.
15911 * config/nds32/nds32-cost.c: Likewise.
15912 * config/nds32/nds32-fp-as-gp.c: Likewise.
15913 * config/nds32/nds32-intrinsic.c: Likewise.
15914 * config/nds32/nds32-isr.c: Likewise.
15915 * config/nds32/nds32-md-auxiliary.c: Likewise.
15916 * config/nds32/nds32-memory-manipulation.c: Likewise.
15917 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15918 * config/nds32/nds32-predicates.c: Likewise.
15920 2015-06-23 Richard Biener <rguenther@suse.de>
15922 PR tree-optimization/66636
15923 * tree-vect-stmts.c (vectorizable_store): Properly compute the
15924 def type for further defs for strided stores.
15926 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
15928 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
15929 conditional selects.
15930 (setcc_int<mode>, setcc_float<mode>): Reformat.
15932 2015-06-23 Marek Polacek <polacek@redhat.com>
15934 * match.pd ((x + y) - (x | y) -> x & y,
15935 (x + y) - (x & y) -> x | y): New patterns.
15937 2015-06-23 Ludovic Courtès <ludo@gnu.org>
15940 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
15941 '-dynamic-linker' within %{!shared: ...}.
15943 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
15946 * config/i386/predicates.md (addsub_vm_operator): New predicate.
15947 (addsub_vs_operator): Ditto.
15948 (addsub_vs_parallel): Ditto.
15949 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
15950 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
15951 Put minus RTX before plus and adjust vec_merge selector.
15952 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
15953 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
15954 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
15955 (addsub vec_merge splitters): New combiner splitters.
15956 (addsub vec_select/vec_concat splitters): Ditto.
15958 2015-06-23 Bin Cheng <bin.cheng@arm.com>
15960 PR tree-optimization/66449
15961 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
15962 POINTER_PLUS_EXPR for pointers.
15964 2015-06-23 Alan Modra <amodra@gmail.com>
15966 * rtlanal.c (commutative_operand_precedence): Correct comments.
15967 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
15968 declaration. Return an int. Distinguish REG,REG return from
15970 (struct simplify_plus_minus_op_data): Make local to function.
15971 (simplify_plus_minus): Don't set canonicalized if merely sorting
15972 registers. Avoid packing ops if nothing changes. White space fixes.
15974 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
15976 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
15977 -fdump-ada-spec is passed but not if -fsyntax-only is.
15979 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
15982 * lra-lives.c (process_bb_lives): Check insn copying the same
15983 reload pseudo and don't create a copy for it.
15985 2015-06-22 Tom de Vries <tom@codesourcery.com>
15987 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
15990 2015-06-22 Tom de Vries <tom@codesourcery.com>
15992 * builtins.def (DEF_GOMP_BUILTIN): Test
15993 'flag_tree_parallelize_loops > 1' instead of
15994 'flag_tree_parallelize_loops'. Test flag_cilkplus.
15996 2015-06-22 Tom de Vries <tom@codesourcery.com>
15998 * dominance.c (calculate_dominance_info): Verify dominators if
16001 2015-06-22 Marek Polacek <polacek@redhat.com>
16003 * match.pd ((x ^ y) ^ (x | y) -> x & y,
16004 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
16005 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
16006 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
16008 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
16011 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
16012 cost of embedded comparison.
16014 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16017 * config/rs6000/predicates.md (altivec_register_operand): Permit
16018 virtual stack registers.
16019 (vsx_register_operand): Likewise.
16020 (vfloat_operand): Likewise.
16021 (vint_operand): Likewise.
16022 (vlogical_operand): Likewise.
16024 2015-06-22 Richard Biener <rguenther@suse.de>
16026 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
16027 and single_scalar_iteration_cost members.
16028 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
16029 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
16030 (vect_get_single_scalar_iteration_cost): Remove.
16031 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
16032 Use LOOP_VINFO_SCALAR_ITERATION_COST.
16033 * tree-vect-loop.c (destroy_loop_vec_info): Free
16035 (vect_get_single_scalar_iteration_cost): Compute result into
16036 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
16037 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
16038 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
16039 (vect_estimate_min_profitable_iters): Use them.
16041 2015-06-22 Christian Bruel <christian.bruel@st.com>
16044 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
16045 (TARGET_INSERT_ATTRIBUTES): Define.
16046 (thumb_flipper): New var.
16047 * config/arm/arm.opt (-mflip-thumb): New switch.
16049 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16050 Martin Liska <mliska@suse.cz>
16053 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
16054 construction of arg_types.
16055 (sem_function::sem_function): Likewise.
16056 (sem_function::~sem_function): Remove destruction of arg_types.
16057 (sem_function::compatible_parm_types_p): New function.
16058 (sem_function::equals_wpa): Reorg matching of return values
16059 and parameter types.
16060 (sem_function::equals_private): Reorg mathcing of argument types.
16061 (sem_function::parse_tree_args): Remove.
16062 * ipa-icf.h (init_wpa): Do not call it.
16063 (parse_tree_args): Remove.
16064 (compatible_parm_types_p): Declare.
16065 (result_type): Remove.
16066 (arg_types): Remove.
16068 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16071 * ipa-polymorphic-call.c
16072 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
16073 initializing alias oracle; fix formating; set base_alias_set if it
16076 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
16078 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
16079 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
16080 (find_inc): Likewise.
16081 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
16083 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16084 * df-scan.c (df_swap_refs): Remove.
16085 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
16086 * dominance.c (link_roots): Use std::swap instead of manually swapping.
16087 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
16088 * fold-const.c (fold_relational_const): Likewise.
16089 * genattrtab.c (simplify_test_exp): Likewise.
16090 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
16091 gimple_simplify): Likewise.
16092 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
16093 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
16094 * ipa-devirt.c (add_type_duplicate): Likewise.
16095 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
16096 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
16097 * lra.c (lra_create_copy): Likewise.
16098 * lto-streamer-out.c (DFS::DFS): Likewise.
16099 * modulo-sched.c (get_sched_window): Likewise.
16100 * omega.c (omega_pretty_print_problem): Likewise.
16101 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
16102 * reload1.c (reloads_unique_chain_p): Likewise.
16103 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
16104 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
16106 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
16108 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
16109 predicate_mem_writes): Likewise.
16110 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
16111 * tree-predcom.c (combine_chains): Likewise.
16112 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
16113 refs_may_alias_p_1): Likewise.
16114 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
16115 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
16116 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
16117 number_of_iterations_cond): Likewise.
16118 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
16119 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16120 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
16121 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
16122 * tree-vrp.c (extract_range_from_binary_expr_1,
16123 extract_range_from_unary_expr_1): Likewise.
16125 2015-06-20 Marek Polacek <polacek@redhat.com>
16127 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
16129 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
16132 * config/sh/sh.c (prepare_move_operands): Replace subreg
16133 index term with R0 for base and index addressing.
16135 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
16137 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
16139 (movsf_aarch64): Change condition from register_operand to
16140 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
16141 load1. Change type for alternative 7 to store1.
16142 (movdf_aarch64): Likewise.
16144 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
16146 * config/vax/vax.md: Adjust sign/zero extend patterns to
16147 handle SUBREGs in operands[1].
16149 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16151 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
16152 of manually swapping.
16153 (expand_vec_perm_interleave2): Likewise.
16155 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
16157 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
16158 reuse bounds created for abnormal ssa names.
16160 2015-06-19 Jakub Jelinek <jakub@redhat.com>
16162 * config/nvptx/nvptx.md (allocate_stack): Rename to...
16163 (allocate_stack_<mode>): ... this, and add :P on both
16164 match_operand and unspec.
16165 (allocate_stack): New expander.
16167 2015-06-19 Christian Bruel <christian.bruel@st.com>
16171 * config/arm/arm.c (arm_set_current_function): Handle
16172 explicit default options.
16174 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16176 * config/i386/i386.md (*movsicc_noc_zext): New insn.
16177 (zero-extended cmove with mem peephole2): New pattern.
16178 (cmove with mem peephole2): Merge patterns.
16180 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
16182 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
16184 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
16186 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
16187 * config/mips/mips.md (*madd4<mode>): Ditto.
16188 (*nmadd3<mode>) Ditto.
16189 (*nmadd4<mode>_fastmath): Ditto.
16190 (*nmadd3<mode>_fastmath): Ditto.
16191 (*nmsub4<mode>): Ditto.
16192 (*nmsub3<mode>): Ditto.
16193 (*nmsub4<mode>_fastmath): Ditto.
16194 (*nmsub3<mode>_fastmath): Ditto.
16196 2015-06-18 Michael Matz <matz@suse.de>
16198 PR middle-end/66253
16199 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
16200 grouped strided stores.
16201 (vectorizable_load): Don't use the DR from first_stmt in
16202 the non-SLP grouped strided case.
16204 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16207 * function.c (assign_bounds): Add arguments assign_regs,
16208 assign_special, assign_bt.
16209 (assign_parms): For vararg functions handle bounds in BT
16210 and special slots after incoming vararg bounds.
16212 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16214 PR middle-end/66568
16215 * cfgexpand.c (expand_return): Handle missing bounds.
16216 (expand_gimple_stmt_1): Likewise.
16217 * tree-chkp.c (chkp_expand_zero_bounds): New.
16218 * tree-chkp.h (chkp_expand_zero_bounds): New.
16220 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16222 PR middle-end/66567
16223 * ipa-chkp.c (chkp_maybe_create_clone): Require
16224 functions to be instrumentable.
16225 * tree-chkp.c (chkp_replace_function_pointer): Use
16226 chkp_instrumentable_p instead of attribute check.
16228 2015-06-18 Richard Biener <rguenther@suse.de>
16230 PR tree-optimization/66510
16231 * tree-vect-stmts.c (vectorizable_load): Properly compute the
16232 number of vector loads for SLP permuted loads.
16233 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
16234 check the stride for loop vectorization.
16235 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
16236 vectorization factor.
16237 (vect_analyze_group_access): If the group size is not a power
16238 of two require a epilogue loop.
16239 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
16240 compute and optimizing and alias test pruning after final
16241 vectorization factor computation.
16242 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
16244 (vect_transform_slp_perm_load): Properly compute the original
16245 number of vector load stmts.
16247 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16249 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
16250 "unlikely character , in @var" warning.
16252 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
16254 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
16255 (ix86_function_arg_advance): Ditto.
16256 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
16258 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16260 * function.h (struct rtl_data): Remove struct and accessor macros.
16261 * emit-rtl.h (struct rtl_data): Relocate to here.
16262 * Makefile.in (GTFILES): Add emit-rtl.h.
16263 * df-core.c: Include emit-rtl.h.
16264 * genattrtab.c: Likewise.
16265 * genconditions.c: Likewise.
16266 * genpreds.c: Likewise.
16267 * genrecog.c: Likewise.
16268 * regcprop.c: Likewise.
16269 * resource.c: Likewise.
16270 * sched-rgn.c: Likewise.
16271 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16272 * config/i386/winnt.c: Likewise.
16274 2015-06-17 Jakub Jelinek <jakub@redhat.com>
16276 PR middle-end/66429
16277 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
16278 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
16279 and has_force_vectorize_loops flags from cfun into
16281 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
16282 if simduid is non-NULL.
16283 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
16284 * passes.def (pass_simduid_cleanup): Add new pass after loop
16286 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
16287 indirection from htab argument's type.
16288 (shrink_simd_arrays): New function.
16289 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
16290 Don't call adjust_simduid_builtins if there are no loops.
16291 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
16292 (pass_simduid_cleanup::execute): New method.
16293 (make_pass_simduid_cleanup): New function.
16295 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
16297 * tree-core.h (tree_target_option): Make opts field a pointer to a
16298 cl_target_option instead of an instance of the struct.
16299 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
16301 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
16302 TARGET_OPTION_NODE.
16303 (copy_node_stat): Allocate and copy struct cl_target_option.
16305 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16307 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
16308 Remove conditional exposure of prototypes.
16309 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
16310 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
16311 definitions in tree.h with functions.
16312 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
16314 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
16316 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
16318 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
16319 (*cmp<mode>_signed): ... this.
16320 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
16321 (*cmp<mode>_unsigned): ... this. Remove %b.
16323 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16325 * coretypes.h: Include input.h and as-a.h.
16326 * rtl.h: Include input.h and as-a.h for generator files.
16327 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
16328 * vec.c: Don't include diagnostic-core.h.
16329 * alias.c: Do not include input.h, line-map.h or is-a.h.
16330 * asan.c: Likewise.
16331 * attribs.c: Likewise.
16332 * auto-inc-dec.c: Likewise.
16333 * auto-profile.c: Likewise.
16334 * bb-reorder.c: Likewise.
16335 * bt-load.c: Likewise.
16336 * builtins.c: Likewise.
16337 * caller-save.c: Likewise.
16338 * calls.c: Likewise.
16339 * ccmp.c: Likewise.
16341 * cfganal.c: Likewise.
16342 * cfgbuild.c: Likewise.
16343 * cfgcleanup.c: Likewise.
16344 * cfgexpand.c: Likewise.
16345 * cfghooks.c: Likewise.
16346 * cfgloop.c: Likewise.
16347 * cfgloop.h: Likewise.
16348 * cfgloopanal.c: Likewise.
16349 * cfgloopmanip.c: Likewise.
16350 * cfgrtl.c: Likewise.
16351 * cgraph.c: Likewise.
16352 * cgraphbuild.c: Likewise.
16353 * cgraphclones.c: Likewise.
16354 * cgraphunit.c: Likewise.
16355 * cilk-common.c: Likewise.
16356 * combine-stack-adj.c: Likewise.
16357 * combine.c: Likewise.
16358 * compare-elim.c: Likewise.
16359 * convert.c: Likewise.
16360 * coverage.c: Likewise.
16361 * cppbuiltin.c: Likewise.
16362 * cprop.c: Likewise.
16364 * cselib.c: Likewise.
16365 * data-streamer-in.c: Likewise.
16366 * data-streamer-out.c: Likewise.
16367 * data-streamer.c: Likewise.
16368 * dbxout.c: Likewise.
16371 * debug.c: Likewise.
16372 * df-core.c: Likewise.
16373 * df-problems.c: Likewise.
16374 * df-scan.c: Likewise.
16377 * diagnostic-core.h: Likewise.
16378 * diagnostic.c: Likewise.
16379 * dojump.c: Likewise.
16380 * dominance.c: Likewise.
16381 * domwalk.c: Likewise.
16382 * double-int.c: Likewise.
16384 * dumpfile.c: Likewise.
16385 * dumpfile.h: Likewise.
16386 * dwarf2asm.c: Likewise.
16387 * dwarf2cfi.c: Likewise.
16388 * dwarf2out.c: Likewise.
16389 * emit-rtl.c: Likewise.
16390 * et-forest.c: Likewise.
16391 * except.c: Likewise.
16392 * explow.c: Likewise.
16393 * expmed.c: Likewise.
16394 * expr.c: Likewise.
16395 * final.c: Likewise.
16396 * fixed-value.c: Likewise.
16397 * fold-const.c: Likewise.
16398 * function.c: Likewise.
16399 * fwprop.c: Likewise.
16400 * gcc-plugin.h: Likewise.
16401 * gcse.c: Likewise.
16402 * generic-match-head.c: Likewise.
16403 * ggc-page.c: Likewise.
16404 * gimple-builder.c: Likewise.
16405 * gimple-expr.c: Likewise.
16406 * gimple-fold.c: Likewise.
16407 * gimple-iterator.c: Likewise.
16408 * gimple-low.c: Likewise.
16409 * gimple-match-head.c: Likewise.
16410 * gimple-pretty-print.c: Likewise.
16411 * gimple-ssa-isolate-paths.c: Likewise.
16412 * gimple-ssa-strength-reduction.c: Likewise.
16413 * gimple-streamer-in.c: Likewise.
16414 * gimple-streamer-out.c: Likewise.
16415 * gimple-streamer.h: Likewise.
16416 * gimple-walk.c: Likewise.
16417 * gimple.c: Likewise.
16418 * gimplify-me.c: Likewise.
16419 * gimplify.c: Likewise.
16420 * godump.c: Likewise.
16421 * graph.c: Likewise.
16422 * graphite-blocking.c: Likewise.
16423 * graphite-dependences.c: Likewise.
16424 * graphite-interchange.c: Likewise.
16425 * graphite-isl-ast-to-gimple.c: Likewise.
16426 * graphite-optimize-isl.c: Likewise.
16427 * graphite-poly.c: Likewise.
16428 * graphite-scop-detection.c: Likewise.
16429 * graphite-sese-to-poly.c: Likewise.
16430 * graphite.c: Likewise.
16431 * haifa-sched.c: Likewise.
16432 * hw-doloop.c: Likewise.
16433 * ifcvt.c: Likewise.
16434 * init-regs.c: Likewise.
16435 * input.c: Likewise.
16436 * internal-fn.c: Likewise.
16437 * ipa-chkp.c: Likewise.
16438 * ipa-comdats.c: Likewise.
16439 * ipa-cp.c: Likewise.
16440 * ipa-devirt.c: Likewise.
16441 * ipa-icf-gimple.c: Likewise.
16442 * ipa-icf.c: Likewise.
16443 * ipa-inline-analysis.c: Likewise.
16444 * ipa-inline-transform.c: Likewise.
16445 * ipa-inline.c: Likewise.
16446 * ipa-polymorphic-call.c: Likewise.
16447 * ipa-profile.c: Likewise.
16448 * ipa-prop.c: Likewise.
16449 * ipa-pure-const.c: Likewise.
16450 * ipa-ref.c: Likewise.
16451 * ipa-reference.c: Likewise.
16452 * ipa-split.c: Likewise.
16453 * ipa-utils.c: Likewise.
16454 * ipa-visibility.c: Likewise.
16456 * ira-build.c: Likewise.
16457 * ira-color.c: Likewise.
16458 * ira-conflicts.c: Likewise.
16459 * ira-costs.c: Likewise.
16460 * ira-emit.c: Likewise.
16461 * ira-lives.c: Likewise.
16463 * jump.c: Likewise.
16464 * langhooks.c: Likewise.
16466 * loop-doloop.c: Likewise.
16467 * loop-init.c: Likewise.
16468 * loop-invariant.c: Likewise.
16469 * loop-iv.c: Likewise.
16470 * loop-unroll.c: Likewise.
16471 * lower-subreg.c: Likewise.
16472 * lra-assigns.c: Likewise.
16473 * lra-coalesce.c: Likewise.
16474 * lra-constraints.c: Likewise.
16475 * lra-eliminations.c: Likewise.
16476 * lra-lives.c: Likewise.
16477 * lra-remat.c: Likewise.
16478 * lra-spills.c: Likewise.
16480 * lto-cgraph.c: Likewise.
16481 * lto-compress.c: Likewise.
16482 * lto-opts.c: Likewise.
16483 * lto-section-in.c: Likewise.
16484 * lto-section-out.c: Likewise.
16485 * lto-streamer-in.c: Likewise.
16486 * lto-streamer-out.c: Likewise.
16487 * lto-streamer.c: Likewise.
16489 * mode-switching.c: Likewise.
16490 * modulo-sched.c: Likewise.
16491 * omega.c: Likewise.
16492 * omp-low.c: Likewise.
16493 * optabs.c: Likewise.
16494 * opts-global.c: Likewise.
16495 * opts.h: Likewise.
16496 * passes.c: Likewise.
16497 * plugin.c: Likewise.
16498 * postreload-gcse.c: Likewise.
16499 * postreload.c: Likewise.
16500 * predict.c: Likewise.
16501 * pretty-print.h: Likewise.
16502 * print-rtl.c: Likewise.
16503 * print-tree.c: Likewise.
16504 * profile.c: Likewise.
16505 * real.c: Likewise.
16506 * realmpfr.c: Likewise.
16507 * recog.c: Likewise.
16509 * reg-stack.c: Likewise.
16510 * regcprop.c: Likewise.
16511 * reginfo.c: Likewise.
16512 * regrename.c: Likewise.
16513 * regstat.c: Likewise.
16514 * reload.c: Likewise.
16515 * reload1.c: Likewise.
16516 * reorg.c: Likewise.
16517 * resource.c: Likewise.
16518 * rtl-chkp.c: Likewise.
16519 * rtl-error.c: Likewise.
16520 * rtlanal.c: Likewise.
16521 * rtlhooks.c: Likewise.
16522 * sanopt.c: Likewise.
16523 * sched-deps.c: Likewise.
16524 * sched-ebb.c: Likewise.
16525 * sched-rgn.c: Likewise.
16526 * sched-vis.c: Likewise.
16527 * sdbout.c: Likewise.
16528 * sel-sched-dump.c: Likewise.
16529 * sel-sched-ir.c: Likewise.
16530 * sel-sched.c: Likewise.
16531 * sese.c: Likewise.
16532 * shrink-wrap.c: Likewise.
16533 * simplify-rtx.c: Likewise.
16534 * stack-ptr-mod.c: Likewise.
16535 * statistics.c: Likewise.
16536 * stmt.c: Likewise.
16537 * stor-layout.c: Likewise.
16538 * store-motion.c: Likewise.
16539 * streamer-hooks.c: Likewise.
16540 * stringpool.c: Likewise.
16541 * symtab.c: Likewise.
16542 * target-globals.c: Likewise.
16543 * targhooks.c: Likewise.
16544 * toplev.c: Likewise.
16545 * tracer.c: Likewise.
16546 * trans-mem.c: Likewise.
16547 * tree-affine.c: Likewise.
16548 * tree-browser.c: Likewise.
16549 * tree-call-cdce.c: Likewise.
16550 * tree-cfg.c: Likewise.
16551 * tree-cfgcleanup.c: Likewise.
16552 * tree-chkp-opt.c: Likewise.
16553 * tree-chkp.c: Likewise.
16554 * tree-chrec.c: Likewise.
16555 * tree-complex.c: Likewise.
16556 * tree-data-ref.c: Likewise.
16557 * tree-dfa.c: Likewise.
16558 * tree-diagnostic.c: Likewise.
16559 * tree-dump.c: Likewise.
16560 * tree-eh.c: Likewise.
16561 * tree-emutls.c: Likewise.
16562 * tree-if-conv.c: Likewise.
16563 * tree-inline.c: Likewise.
16564 * tree-into-ssa.c: Likewise.
16565 * tree-iterator.c: Likewise.
16566 * tree-loop-distribution.c: Likewise.
16567 * tree-nested.c: Likewise.
16568 * tree-nrv.c: Likewise.
16569 * tree-object-size.c: Likewise.
16570 * tree-outof-ssa.c: Likewise.
16571 * tree-parloops.c: Likewise.
16572 * tree-phinodes.c: Likewise.
16573 * tree-predcom.c: Likewise.
16574 * tree-pretty-print.c: Likewise.
16575 * tree-profile.c: Likewise.
16576 * tree-scalar-evolution.c: Likewise.
16577 * tree-sra.c: Likewise.
16578 * tree-ssa-address.c: Likewise.
16579 * tree-ssa-alias.c: Likewise.
16580 * tree-ssa-ccp.c: Likewise.
16581 * tree-ssa-coalesce.c: Likewise.
16582 * tree-ssa-copy.c: Likewise.
16583 * tree-ssa-copyrename.c: Likewise.
16584 * tree-ssa-dce.c: Likewise.
16585 * tree-ssa-dom.c: Likewise.
16586 * tree-ssa-dse.c: Likewise.
16587 * tree-ssa-forwprop.c: Likewise.
16588 * tree-ssa-ifcombine.c: Likewise.
16589 * tree-ssa-live.c: Likewise.
16590 * tree-ssa-loop-ch.c: Likewise.
16591 * tree-ssa-loop-im.c: Likewise.
16592 * tree-ssa-loop-ivcanon.c: Likewise.
16593 * tree-ssa-loop-ivopts.c: Likewise.
16594 * tree-ssa-loop-manip.c: Likewise.
16595 * tree-ssa-loop-niter.c: Likewise.
16596 * tree-ssa-loop-prefetch.c: Likewise.
16597 * tree-ssa-loop-unswitch.c: Likewise.
16598 * tree-ssa-loop.c: Likewise.
16599 * tree-ssa-math-opts.c: Likewise.
16600 * tree-ssa-operands.c: Likewise.
16601 * tree-ssa-phiopt.c: Likewise.
16602 * tree-ssa-phiprop.c: Likewise.
16603 * tree-ssa-pre.c: Likewise.
16604 * tree-ssa-propagate.c: Likewise.
16605 * tree-ssa-reassoc.c: Likewise.
16606 * tree-ssa-sccvn.c: Likewise.
16607 * tree-ssa-scopedtables.c: Likewise.
16608 * tree-ssa-sink.c: Likewise.
16609 * tree-ssa-strlen.c: Likewise.
16610 * tree-ssa-structalias.c: Likewise.
16611 * tree-ssa-tail-merge.c: Likewise.
16612 * tree-ssa-ter.c: Likewise.
16613 * tree-ssa-threadedge.c: Likewise.
16614 * tree-ssa-threadupdate.c: Likewise.
16615 * tree-ssa-uncprop.c: Likewise.
16616 * tree-ssa-uninit.c: Likewise.
16617 * tree-ssa.c: Likewise.
16618 * tree-ssanames.c: Likewise.
16619 * tree-stdarg.c: Likewise.
16620 * tree-streamer-in.c: Likewise.
16621 * tree-streamer-out.c: Likewise.
16622 * tree-streamer.c: Likewise.
16623 * tree-switch-conversion.c: Likewise.
16624 * tree-tailcall.c: Likewise.
16625 * tree-vect-data-refs.c: Likewise.
16626 * tree-vect-generic.c: Likewise.
16627 * tree-vect-loop-manip.c: Likewise.
16628 * tree-vect-loop.c: Likewise.
16629 * tree-vect-patterns.c: Likewise.
16630 * tree-vect-slp.c: Likewise.
16631 * tree-vect-stmts.c: Likewise.
16632 * tree-vectorizer.c: Likewise.
16633 * tree-vrp.c: Likewise.
16634 * tree.c: Likewise.
16635 * tsan.c: Likewise.
16636 * ubsan.c: Likewise.
16637 * valtrack.c: Likewise.
16638 * value-prof.c: Likewise.
16639 * var-tracking.c: Likewise.
16640 * varasm.c: Likewise.
16641 * varpool.c: Likewise.
16642 * vmsdbgout.c: Likewise.
16643 * vtable-verify.c: Likewise.
16645 * wide-int.cc: Likewise.
16646 * xcoffout.c: Likewise.
16647 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
16648 * common/common-targhooks.c: Likewise.
16649 * config/aarch64/aarch64-builtins.c: Likewise.
16650 * config/aarch64/aarch64.c: Likewise.
16651 * config/alpha/alpha.c: Likewise.
16652 * config/arc/arc.c: Likewise.
16653 * config/arm/aarch-common.c: Likewise.
16654 * config/arm/arm-builtins.c: Likewise.
16655 * config/arm/arm-c.c: Likewise.
16656 * config/arm/arm.c: Likewise.
16657 * config/avr/avr-c.c: Likewise.
16658 * config/avr/avr-log.c: Likewise.
16659 * config/avr/avr.c: Likewise.
16660 * config/bfin/bfin.c: Likewise.
16661 * config/c6x/c6x.c: Likewise.
16662 * config/cr16/cr16.c: Likewise.
16663 * config/cris/cris.c: Likewise.
16664 * config/darwin-c.c: Likewise.
16665 * config/darwin.c: Likewise.
16666 * config/default-c.c: Likewise.
16667 * config/epiphany/epiphany.c: Likewise.
16668 * config/epiphany/mode-switch-use.c: Likewise.
16669 * config/epiphany/resolve-sw-modes.c: Likewise.
16670 * config/fr30/fr30.c: Likewise.
16671 * config/frv/frv.c: Likewise.
16672 * config/ft32/ft32.c: Likewise.
16673 * config/glibc-c.c: Likewise.
16674 * config/h8300/h8300.c: Likewise.
16675 * config/i386/i386-c.c: Likewise.
16676 * config/i386/i386.c: Likewise.
16677 * config/i386/msformat-c.c: Likewise.
16678 * config/i386/winnt-cxx.c: Likewise.
16679 * config/i386/winnt-stubs.c: Likewise.
16680 * config/i386/winnt.c: Likewise.
16681 * config/ia64/ia64-c.c: Likewise.
16682 * config/ia64/ia64.c: Likewise.
16683 * config/iq2000/iq2000.c: Likewise.
16684 * config/lm32/lm32.c: Likewise.
16685 * config/m32c/m32c-pragma.c: Likewise.
16686 * config/m32c/m32c.c: Likewise.
16687 * config/m32r/m32r.c: Likewise.
16688 * config/m68k/m68k.c: Likewise.
16689 * config/mcore/mcore.c: Likewise.
16690 * config/mep/mep-pragma.c: Likewise.
16691 * config/mep/mep.c: Likewise.
16692 * config/microblaze/microblaze-c.c: Likewise.
16693 * config/microblaze/microblaze.c: Likewise.
16694 * config/mips/mips.c: Likewise.
16695 * config/mmix/mmix.c: Likewise.
16696 * config/mn10300/mn10300.c: Likewise.
16697 * config/moxie/moxie.c: Likewise.
16698 * config/msp430/msp430-c.c: Likewise.
16699 * config/msp430/msp430.c: Likewise.
16700 * config/nds32/nds32-cost.c: Likewise.
16701 * config/nds32/nds32-fp-as-gp.c: Likewise.
16702 * config/nds32/nds32-intrinsic.c: Likewise.
16703 * config/nds32/nds32-isr.c: Likewise.
16704 * config/nds32/nds32-md-auxiliary.c: Likewise.
16705 * config/nds32/nds32-memory-manipulation.c: Likewise.
16706 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16707 * config/nds32/nds32-predicates.c: Likewise.
16708 * config/nds32/nds32.c: Likewise.
16709 * config/nios2/nios2.c: Likewise.
16710 * config/nvptx/nvptx.c: Likewise.
16711 * config/pa/pa.c: Likewise.
16712 * config/pdp11/pdp11.c: Likewise.
16713 * config/rl78/rl78-c.c: Likewise.
16714 * config/rl78/rl78.c: Likewise.
16715 * config/rs6000/rs6000-c.c: Likewise.
16716 * config/rs6000/rs6000.c: Likewise.
16717 * config/rx/rx.c: Likewise.
16718 * config/s390/s390-c.c: Likewise.
16719 * config/s390/s390.c: Likewise.
16720 * config/sh/sh-c.c: Likewise.
16721 * config/sh/sh-mem.cc: Likewise.
16722 * config/sh/sh.c: Likewise.
16723 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16724 * config/sh/sh_treg_combine.cc: Likewise.
16725 * config/sol2-c.c: Likewise.
16726 * config/sol2-cxx.c: Likewise.
16727 * config/sol2-stubs.c: Likewise.
16728 * config/sol2.c: Likewise.
16729 * config/sparc/sparc-c.c: Likewise.
16730 * config/sparc/sparc.c: Likewise.
16731 * config/spu/spu-c.c: Likewise.
16732 * config/spu/spu.c: Likewise.
16733 * config/stormy16/stormy16.c: Likewise.
16734 * config/tilegx/mul-tables.c: Likewise.
16735 * config/tilegx/tilegx-c.c: Likewise.
16736 * config/tilegx/tilegx.c: Likewise.
16737 * config/tilepro/mul-tables.c: Likewise.
16738 * config/tilepro/tilepro-c.c: Likewise.
16739 * config/tilepro/tilepro.c: Likewise.
16740 * config/v850/v850-c.c: Likewise.
16741 * config/v850/v850.c: Likewise.
16742 * config/vax/vax.c: Likewise.
16743 * config/visium/visium.c: Likewise.
16744 * config/vms/vms-c.c: Likewise.
16745 * config/vms/vms.c: Likewise.
16746 * config/vxworks.c: Likewise.
16747 * config/winnt-c.c: Likewise.
16748 * config/xtensa/xtensa.c: Likewise.
16750 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
16752 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
16754 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
16756 2015-06-17 Richard Biener <rguenther@suse.de>
16758 PR tree-optimization/66251
16759 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
16760 stmts for SLP strided stores.
16763 2015-05-22 Richard Biener <rguenther@suse.de>
16765 PR tree-optimization/66251
16766 * tree-vect-stmts.c (vectorizable_conversion): Properly
16767 set STMT_VINFO_VEC_STMT even for the SLP case.
16769 2015-05-26 Michael Matz <matz@suse.de>
16771 PR middle-end/66251
16772 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
16773 STMT_VINFO_VEC_STMT, also with SLP.
16775 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
16778 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
16779 (*avx_addsubv4df3_1s): Ditto.
16780 (*sse3_addsubv2df3_1): Ditto.
16781 (*sse3_addsubv2df3_1s): Ditto.
16782 (*avx_addsubv8sf3_1): Ditto.
16783 (*avx_addsubv8sf3_1s): Ditto.
16784 (*sse3_addsubv4sf3_1): Ditto.
16785 (*sse3_addsubv4sf3_1s): Ditto.
16787 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
16789 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16790 (SYSROOT_SUFFIX_SPEC): Update.
16791 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
16792 (STARTFILE_PREFIX_SPEC): Update.
16793 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
16794 (MULTILIB_REQUIRED): New.
16795 (MULTILIB_OSDIRNAMES): New.
16796 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
16797 (MULTILIB_REQUIRED): New.
16798 (MULTILIB_OSDIRNAMES): New.
16800 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
16802 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
16803 * config/aarch64/aarch64-options-extensions.def: Update "fP",
16804 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
16805 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
16806 (AARCH64_FL_PAN): New.
16807 (AARCH64_FL_LOR): New.
16808 (AARCH64_FL_RDMA): New.
16809 (AARCH64_FL_FOR_ARCH8_1): New.
16810 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
16811 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
16813 2015-06-16 Martin Liska <mliska@suse.cz>
16815 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
16816 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
16819 2015-06-16 Richard Biener <rguenther@suse.de>
16821 * tree-vect-stmts.c (vectorizable_store): Adjust.
16822 (vectorizable_load): Likewise.
16823 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16825 (vect_create_data_ref_ptr): Likewise.
16826 (bump_vector_ptr): Adjust.
16828 2015-06-16 Richard Biener <rguenther@suse.de>
16830 * tree-vect-stmts.c (vectorizable_load): Properly start loads
16831 with the first element if this is grouped loads.
16833 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16835 * config/arm/arm-protos.h (struct tune_params): Rename
16836 log_op_non_sc to log_op_non_short_circuit, and rename enum
16837 values to expand SC to SHORT_CIRCUIT.
16838 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
16839 to LOG_OP_NON_SHORT_CIRCUIT.
16840 (arm_fastmul_tune):Likewise
16841 (arm_strongarm_tune): Likewise.
16842 (arm_xscale_tune): Likewise.
16843 (arm_9e_tune): Likewise.
16844 (arm_marvell_pj4_tune): Likewise.
16845 (arm_v6t2_tune): Likewise.
16846 (arm_cortex_tune): Likewise.
16847 (arm_cortex_a8_tune): Likewise.
16848 (arm_cortex_a7_tune): Likewise.
16849 (arm_cortex_a15_tune): Likewise.
16850 (arm_cortex_a53_tune): Likewise.
16851 (arm_cortex_a57_tune): Likewise.
16852 (arm_xgene1_tune): Likewise.
16853 (arm_cortex_a5_tune): Likewise.
16854 (arm_cortex_a9_tune): Likewise.
16855 (arm_cortex_a12_tune): Likewise.
16856 (arm_v7m_tune): Likewise.
16857 (arm_cortex_m7_tune): Likewise.
16858 (arm_v6m_tune): Likewise.
16859 (arm_fa726te_tune): Likewise.
16861 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
16863 * altivec.md: Delete UNSPEC_VMLADDUHM.
16864 (mulv4si3_p8): New pattern.
16865 (mulv4si3): Use it for POWER8.
16866 (mulv8hi3): Use vmladduhm with zero addend.
16867 (altivec_vmladduhm): Descriptive RTL.
16869 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
16871 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
16872 to use neon_move instead of mov_imm.
16873 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
16874 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
16876 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
16877 aarch64_float_const_zero_rtx_p check before TFmode check.
16878 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
16880 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
16881 code and attributes to match. Change condition from register_operand
16882 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
16883 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
16886 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
16889 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
16890 there is no parent.
16892 2015-06-14 Shiva Chen <shiva0217@gmail.com>
16894 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
16895 HOST_WIDE_INT parameter.
16897 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
16900 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
16901 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
16903 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
16905 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
16907 * rtl.h (classify_insn): Declare.
16908 * emit-rtl.c (classify_insn): Move to...
16909 * rtl.c: ...here and add generator support.
16910 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
16911 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
16912 * genemit.c (gen_emit_seq): New function.
16913 (gen_expand, gen_split): Use it.
16915 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
16917 * tree.c (make_vector_stat): Fix comment to state that the
16918 function returns a VECTOR_CST.
16920 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
16922 * gensupport.h (add_implicit_parallel): Declare.
16923 * genrecog.c (add_implicit_parallel): Move to...
16924 * gensupport.c (add_implicit_parallel): ...here.
16925 (process_one_cond_exec): Use it.
16926 * genemit.c (gen_insn): Likewise.
16928 2015-06-13 Iain Sandoe <iain@codesourcery.com>
16931 * passes.c (rest_of_decl_compilation): Do not register globals for
16932 early debug if they are declared in built-ins.
16934 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
16936 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
16938 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16940 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
16942 (noce_try_cmove_arith): Likewise.
16943 (noce_get_alt_condition): Likewise.
16945 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16947 * common/config/i386/i386-common.c
16948 (OPTION_MASK_ISA_MWAITX_SET): New.
16949 (ix86_handle_option): Handle mwaitx.
16950 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
16951 (x86_64-*-*): Likewise.
16952 * config/i386/mwaitxintrin.h: New header.
16953 * config/i386/cpuid.h (bit_MWAITX): Define.
16954 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16956 * config/i386/i386.opt (mwaitx): New.
16957 * config/i386/i386-builtin-types.def
16958 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
16959 * config/i386/i386-c.c: Define __MWAITX__ if needed.
16960 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
16962 (ix86_option_override_internal): Handle new option.
16963 (processor_alias_table): Added PTA_MWAITX.
16964 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
16965 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
16966 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
16967 IX86_BUILTIN_MONITORX built-ins.
16968 * config/i386/i386.h (TARGET_MWAITX): New.
16969 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
16971 (mwaitx): New pattern.
16972 (monitorx_<mode>): New pattern.
16973 * config/i386/x86intrin.h: Include mwaitxintrin.h.
16974 * doc/extend.texi: Document monitorx and mwaitx builtins.
16975 * doc/invoke.texi: Document -mmwaitx option.
16977 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
16979 * emit-rtl.c (need_atomic_barrier_p): Mask model with
16980 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
16982 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16984 * dbxout.c (xcoff_debug_hooks): Provide a function for
16985 register_main_translation_unit hook.
16987 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
16989 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
16990 variants cases from switch.
16991 (rs6000_post_atomic_barrier): Same.
16992 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
16993 (rs6000_expand_atomic_exchange): Same.
16994 (rs6000_expand_atomic_op): Same.
16995 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
16996 SYNC variants cases from switch.
16997 (atomic_load): Same.
16998 (atomic_store): Same.
17000 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
17002 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
17003 CONST_INT for goto.
17005 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
17008 * dwarf2out.c (check_die): Check for common duplicate attributes.
17009 (add_location_or_const_value_attribute): Do not add duplicate
17011 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
17013 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
17014 (gen_type_die_with_usage): Call check_die.
17015 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
17017 2015-06-11 Jason Merrill <jason@redhat.com>
17019 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
17022 2015-06-11 Marek Polacek <polacek@redhat.com>
17024 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
17026 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
17029 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
17030 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
17031 (*addx_extend_sp32): Fix pasto.
17032 (*subx_extend): Rename into...
17033 (*subx_extend_sp32): ...this.
17034 (*adddi3_extend_sp32): Add earlyclobber.
17035 (*subdi3_insn_sp32): Likewise.
17036 (*subdi3_extend_sp32): Likewise.
17037 (*and_not_di_sp32): Likewise.
17038 (*or_not_di_sp32): Likewise.
17039 (*xor_not_di_sp32): Likewise.
17040 (*negdi2_sp32): Likewise.
17041 (*one_cmpldi2_sp32): Likewise.
17043 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
17045 * debug.h (struct gcc_debug_hooks): Add a
17046 register_main_translation_unit hook.
17047 * debug.c (do_nothing_debug_hooks): Provide a function for this
17049 * dbxout.c (dbx_debug_hooks): Likewise.
17050 * sdbout.c (sdb_debug_hooks): Likewise.
17051 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17052 * dwarf2out.c (main_translation_unit): New global variable.
17053 (dwarf2out_register_main_translation_unit): New function
17054 implementing the new hook.
17055 (dwarf2_debug_hooks): Assign
17056 dwarf2out_register_main_translation_unit to this new hook.
17057 (dwarf2out_init): Associate any main translation unit to
17060 2015-06-11 Marek Polacek <polacek@redhat.com>
17062 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
17064 2015-06-11 Marek Polacek <polacek@redhat.com>
17066 * match.pd: Use single_use throughout.
17068 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17070 * config/arm/arm.c (arm_option_params_internal): When optimising
17071 for speed set max_insns_skipped when arm_restrict_it.
17073 2015-06-11 Christian Bruel <christian.bruel@st.com>
17076 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
17078 (arm_cpu_builtins): New function.
17079 (arm_pragma_target_parse): Call arm_cpu_builtins.
17080 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
17081 (arm_register_target_pragmas): Likewise.
17082 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
17083 Call arm_register_target_pragmas.
17084 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
17085 (arm_pragma_target_parse): Likewise.
17087 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
17089 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
17090 of the second operand.
17092 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
17095 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
17096 to prepare mask operand for AVX512 modes.
17098 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17101 * doc/md.texi (Machine Constraints): Document that on the PowerPC
17102 if you use a constraint that targets a VSX register, you must use
17103 %x<n> in the template.
17105 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
17107 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
17108 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
17109 (define_insn "trap"): New definition.
17111 2015-06-10 Richard Biener <rguenther@suse.de>
17113 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
17115 (vect_supported_load_permutation_p): ... here. Handle
17116 supportable permutations in reductions.
17117 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
17118 for vectorizing strided group loads.
17120 2015-06-10 Jakub Jelinek <jakub@redhat.com>
17123 * config/i386/i386.c (ix86_split_long_move): For collisions
17124 involving direct tls segment refs, move the UNSPEC_TP possibly
17125 wrapped in ZERO_EXTEND out of the address for lea, to each of
17128 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17130 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
17131 dmb sy. Adjust tabs.
17133 2015-06-10 Tom de Vries <tom@codesourcery.com>
17135 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
17137 2015-06-10 Martin Liska <mliska@suse.cz>
17140 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
17141 all enum values in mem_alloc_origin.
17142 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
17144 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
17145 * bitmap.c (bitmap_register): Likewise.
17146 (dump_bitmap_statistics): Likewise.
17147 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
17148 (ggc_record_overhead): Likewise.
17149 * hash-map.h: Likewise.
17150 * hash-set.h: Likewise.
17151 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
17152 * hash-table.h: Likewise.
17153 * vec.c (vec_prefix::register_overhead): Likewise.
17154 (vec_prefix::release_overhead): Likewise.
17155 (dump_vec_loc_statistics): Likewise.
17157 2015-06-09 Christian Bruel <christian.bruel@st.com>
17160 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
17161 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
17162 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
17163 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
17164 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
17165 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
17166 (arm_valid_target_attribute_p): Likewise.
17167 (arm_set_current_function, arm_can_inline_p): Likewise.
17168 (arm_valid_target_attribute_rec): Likewise.
17169 (arm_previous_fndecl): New variable.
17170 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17171 (TARGET_CAN_INLINE_P): Define.
17172 (arm_asm_trampoline_template): Emit mode.
17173 (arm_file_start): Don't set unified syntax.
17174 (arm_declare_function_name): Set unified syntax and mode.
17175 (arm_option_override): Init target_option_default_node.
17176 and target_option_current_node.
17177 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
17178 (*call_symbol): Likewise.
17179 * doc/extend.texi: Document ARM/Thumb target attribute.
17180 * doc/invoke.texi: Likewise.
17182 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17185 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17186 PR rtl-optimization/64164
17187 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17188 * tree-ssa-copyrename.c: Removed.
17189 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17190 -ftree-coalesce-vars.
17191 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17192 * common.opt (ftree-copyrename): Ignore.
17193 (ftree-coalesce-inlined-vars): Likewise.
17194 * doc/invoke.texi: Remove the ignored options above.
17195 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17196 * tree-ssa-coalesce.h: ... here.
17197 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17198 headers required by it.
17199 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17200 across variables when flag_tree_coalesce_vars. Check register
17201 use and promoted modes to allow coalescing. Moved to
17202 tree-ssa-coalesce.c.
17203 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17204 with its member functions to tree-ssa-coalesce.c.
17205 (var_map_base_init): Likewise. Renamed to
17206 compute_samebase_partition_bases.
17207 (partition_view_normal): Drop want_bases parameter.
17208 (partition_view_bitmap): Likewise.
17209 * tree-ssa-live.h: Adjust declarations.
17210 * tree-ssa-coalesce.c: Include explow.h.
17211 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17212 default defs at the entry point.
17213 (dump_part_var_map): New.
17214 (compute_optimized_partition_bases): New, called by...
17215 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17216 of compute_samebase_partition_bases. Adjust.
17217 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17218 * cfgexpand.c (leader_merge): New.
17219 (get_rtl_for_parm_ssa_default_def): New.
17220 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17221 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17222 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17223 redundant MEM attr setting.
17224 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17226 (expand_one_stack_var): ... this. New wrapper to check and
17227 skip already expanded SSA partitions.
17228 (record_alignment_for_reg_var): New, factored out of...
17229 (expand_one_var): ... this.
17230 (expand_one_ssa_partition): New.
17231 (adjust_one_expanded_partition_var): New.
17232 (expand_one_register_var): Check and skip already expanded SSA
17234 (expand_used_vars): Don't create DECLs for anonymous SSA
17235 names. Expand all SSA partitions, then adjust all SSA names.
17236 (pass::execute): Replace the loops that set
17237 SA.partition_to_pseudo from partition leaders and cleared
17238 DECL_RTL for multi-location variables, and that which used to
17239 rename vars and set attrs, with one that clears DECL_RTL and
17240 checks that PARMs and RESULTs default_defs match DECL_RTL.
17241 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17242 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17243 * explow.c (promote_ssa_mode): New.
17244 * explow.h (promote_ssa_mode): Declare.
17245 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17246 * function.c: Include cfgexpand.h.
17247 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17248 (use_register_for_parm_decl): Wrapper for the above to
17249 special-case the result_ptr.
17250 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17251 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17252 multiple locations.
17253 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17254 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17255 (assign_parm_setup_block): Prefer SSA-assigned location.
17256 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17257 if stack_parm is NULL.
17258 (assign_parm_setup_stack): Prefer SSA-assigned location.
17259 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17260 rtl before testing for pointer bounds. Special-case result_ptr.
17261 (expand_function_start): Maybe reset DECL_RTL of result.
17262 Prefer SSA-assigned location for result and static chain.
17263 Factor out DECL_RESULT and SET_DECL_RTL.
17264 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17265 anonymous SSA names. Use promote_ssa_mode.
17266 (get_temp_reg): Likewise.
17267 (remove_ssa_form): Adjust.
17268 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17269 and get its reg_usage for reg invalidation.
17270 (compute_bb_dataflow): Pass it insn.
17271 (emit_notes_in_bb): Likewise.
17272 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17273 fail assert on conversion between unsigned types.
17275 2015-06-09 Tom de Vries <tom@codesourcery.com>
17277 PR tree-optimization/65460
17278 * omp-low.c (expand_omp_target): Set parallelized_function on
17279 cgraph_node for child_fn.
17281 2015-06-09 Tom de Vries <tom@codesourcery.com>
17283 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
17284 parallelized_function before add_new_function.
17286 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
17288 * gcc-plugin.h: Move decls to plugin.h and include it.
17289 * plugin.h: Relocate decls from gcc-plugin.h
17290 * ggc-page.c: Include required header files.
17291 * passes.c: Likewise.
17292 * cgraphunit.c: Likewise.
17294 2015-06-09 Tom de Vries <tom@codesourcery.com>
17296 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
17298 2015-06-09 Jason Merrill <jason@redhat.com>
17301 * toplev.c (check_global_declaration): Don't warn about a clone.
17303 2015-06-09 Marek Polacek <polacek@redhat.com>
17305 PR tree-optimization/66299
17306 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
17307 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
17310 2015-06-09 Richard Biener <rguenther@suse.de>
17312 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
17313 (vect_analyze_slp_instance): Instead do not falsely drop
17316 2015-06-09 Richard Biener <rguenther@suse.de>
17318 PR middle-end/66423
17319 * match.pd: Handle A % (unsigned)(1 << B).
17321 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
17323 * varasm.c (output_object_block_htab): Remove.
17324 (output_object_block_compare): New.
17325 (output_object_blocks): Sort named object_blocks before outputting
17328 2015-06-09 Richard Biener <rguenther@suse.de>
17330 PR tree-optimization/66419
17331 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
17332 consider GROUP_GAP when detecting a perfect subchain.
17334 2015-06-09 Nick Clifton <nickc@redhat.com>
17336 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
17337 place read only data in the .frodata section.
17339 2015-06-09 Shiva Chen <shiva0217@gmail.com>
17341 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
17342 (atomic_store<mode>): Likewise.
17344 2015-06-09 Richard Biener <rguenther@suse.de>
17346 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
17348 2015-06-09 Richard Biener <rguenther@suse.de>
17350 PR middle-end/66413
17351 * tree-inline.c (insert_init_debug_bind): Unshare value.
17353 2015-06-09 Richard Biener <rguenther@suse.de>
17355 PR tree-optimization/66396
17356 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
17357 Rename virtual operands.
17359 2015-06-09 Tom de Vries <tom@codesourcery.com>
17361 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
17362 always return false.
17364 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17366 PR rtl-optimization/64164
17367 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17368 * tree-ssa-copyrename.c: Removed.
17369 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17370 -ftree-coalesce-vars.
17371 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17372 * common.opt (ftree-copyrename): Ignore.
17373 (ftree-coalesce-inlined-vars): Likewise.
17374 * doc/invoke.texi: Remove the ignored options above.
17375 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17376 * tree-ssa-coalesce.h: ... here.
17377 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17378 headers required by it.
17379 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17380 across variables when flag_tree_coalesce_vars. Check register
17381 use and promoted modes to allow coalescing. Moved to
17382 tree-ssa-coalesce.c.
17383 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17384 with its member functions to tree-ssa-coalesce.c.
17385 (var_map_base_init): Likewise. Renamed to
17386 compute_samebase_partition_bases.
17387 (partition_view_normal): Drop want_bases parameter.
17388 (partition_view_bitmap): Likewise.
17389 * tree-ssa-live.h: Adjust declarations.
17390 * tree-ssa-coalesce.c: Include explow.h.
17391 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17392 default defs at the entry point.
17393 (dump_part_var_map): New.
17394 (compute_optimized_partition_bases): New, called by...
17395 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17396 of compute_samebase_partition_bases. Adjust.
17397 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17398 * cfgexpand.c (leader_merge): New.
17399 (get_rtl_for_parm_ssa_default_def): New.
17400 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17401 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17402 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17403 redundant MEM attr setting.
17404 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17406 (expand_one_stack_var): ... this. New wrapper to check and
17407 skip already expanded SSA partitions.
17408 (record_alignment_for_reg_var): New, factored out of...
17409 (expand_one_var): ... this.
17410 (expand_one_ssa_partition): New.
17411 (adjust_one_expanded_partition_var): New.
17412 (expand_one_register_var): Check and skip already expanded SSA
17414 (expand_used_vars): Don't create DECLs for anonymous SSA
17415 names. Expand all SSA partitions, then adjust all SSA names.
17416 (pass::execute): Replace the loops that set
17417 SA.partition_to_pseudo from partition leaders and cleared
17418 DECL_RTL for multi-location variables, and that which used to
17419 rename vars and set attrs, with one that clears DECL_RTL and
17420 checks that PARMs and RESULTs default_defs match DECL_RTL.
17421 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17422 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17423 * explow.c (promote_ssa_mode): New.
17424 * explow.h (promote_ssa_mode): Declare.
17425 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17426 * function.c: Include cfgexpand.h.
17427 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17428 (use_register_for_parm_decl): Wrapper for the above to
17429 special-case the result_ptr.
17430 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17431 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17432 multiple locations.
17433 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17434 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17435 (assign_parm_setup_block): Prefer SSA-assigned location.
17436 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17437 if stack_parm is NULL.
17438 (assign_parm_setup_stack): Prefer SSA-assigned location.
17439 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17440 rtl before testing for pointer bounds. Special-case result_ptr.
17441 (expand_function_start): Maybe reset DECL_RTL of result.
17442 Prefer SSA-assigned location for result and static chain.
17443 Factor out DECL_RESULT and SET_DECL_RTL.
17444 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17445 anonymous SSA names. Use promote_ssa_mode.
17446 (get_temp_reg): Likewise.
17447 (remove_ssa_form): Adjust.
17448 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17449 and get its reg_usage for reg invalidation.
17450 (compute_bb_dataflow): Pass it insn.
17451 (emit_notes_in_bb): Likewise.
17452 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17453 fail assert on conversion between unsigned types.
17455 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17458 * tree-inline.c (reset_debug_binding): New.
17459 (reset_debug_bindings): Likewise.
17460 (expand_call_inline): Call it.
17462 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17464 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
17467 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17469 * lto-streamer-out.c (lto_output_location): Stream
17470 reserved locations correctly.
17471 * lto-streamer-in.c (lto_output_location): Likewise.
17473 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
17475 * coretypes.h: Include hash-table.h and hash-set.h for host files.
17476 * ggc.h: Don't include statistics.h>
17477 * hash-map.h: Remove all includes.
17478 * hash-set.h: Likewise.
17479 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
17480 the include list. Remove <new>.
17481 * inchash.h: Remove all includes.
17482 * mem-stats.h: Likewise.
17483 * vec.h: No special processing for generators or ggc.
17484 * alias.c : Adjust include files.
17485 * alloc-pool.c : Likewise.
17486 * alloc-pool.h : Likewise.
17487 * asan.c : Likewise.
17488 * attribs.c : Likewise.
17489 * auto-inc-dec.c : Likewise.
17490 * auto-profile.c : Likewise.
17491 * bb-reorder.c : Likewise.
17492 * bitmap.c : Likewise.
17493 * bitmap.h : Likewise.
17494 * bt-load.c : Likewise.
17495 * builtins.c : Likewise.
17496 * caller-save.c : Likewise.
17497 * calls.c : Likewise.
17498 * ccmp.c : Likewise.
17499 * cfg.c : Likewise.
17500 * cfganal.c : Likewise.
17501 * cfgbuild.c : Likewise.
17502 * cfgcleanup.c : Likewise.
17503 * cfgexpand.c : Likewise.
17504 * cfghooks.c : Likewise.
17505 * cfgloop.c : Likewise.
17506 * cfgloop.h : Likewise.
17507 * cfgloopanal.c : Likewise.
17508 * cfgloopmanip.c : Likewise.
17509 * cfgrtl.c : Likewise.
17510 * cgraph.c : Likewise.
17511 * cgraphbuild.c : Likewise.
17512 * cgraphclones.c : Likewise.
17513 * cgraphunit.c : Likewise.
17514 * cilk-common.c : Likewise.
17515 * combine-stack-adj.c : Likewise.
17516 * combine.c : Likewise.
17517 * compare-elim.c : Likewise.
17518 * context.c : Likewise.
17519 * convert.c : Likewise.
17520 * coverage.c : Likewise.
17521 * cppbuiltin.c : Likewise.
17522 * cprop.c : Likewise.
17523 * cse.c : Likewise.
17524 * cselib.c : Likewise.
17525 * data-streamer-in.c : Likewise.
17526 * data-streamer-out.c : Likewise.
17527 * data-streamer.c : Likewise.
17528 * data-streamer.h : Likewise.
17529 * dbxout.c : Likewise.
17530 * dce.c : Likewise.
17531 * ddg.c : Likewise.
17532 * debug.c : Likewise.
17533 * df-core.c : Likewise.
17534 * df-problems.c : Likewise.
17535 * df-scan.c : Likewise.
17537 * dfp.c : Likewise.
17538 * dojump.c : Likewise.
17539 * dominance.c : Likewise.
17540 * domwalk.c : Likewise.
17541 * double-int.c : Likewise.
17542 * dse.c : Likewise.
17543 * dumpfile.c : Likewise.
17544 * dwarf2asm.c : Likewise.
17545 * dwarf2cfi.c : Likewise.
17546 * dwarf2out.c : Likewise.
17547 * emit-rtl.c : Likewise.
17548 * et-forest.c : Likewise.
17549 * except.c : Likewise.
17550 * except.h : Likewise.
17551 * explow.c : Likewise.
17552 * expmed.c : Likewise.
17553 * expr.c : Likewise.
17554 * final.c : Likewise.
17555 * fixed-value.c : Likewise.
17556 * fold-const.c : Likewise.
17557 * function.c : Likewise.
17558 * fwprop.c : Likewise.
17559 * gcc-plugin.h : Likewise.
17560 * gcc.c : Likewise.
17561 * gcse-common.c : Likewise.
17562 * gcse.c : Likewise.
17563 * genattrtab.c : Likewise.
17564 * genautomata.c : Likewise.
17565 * genconditions.c : Likewise.
17566 * genemit.c : Likewise.
17567 * generic-match-head.c : Likewise.
17568 * genextract.c : Likewise.
17569 * gengtype-state.c : Likewise.
17570 * gengtype.c : Likewise.
17571 * genhooks.c : Likewise.
17572 * genmatch.c : Likewise.
17573 * genmodes.c : Likewise.
17574 * genrecog.c : Likewise.
17575 * gensupport.c : Likewise.
17576 * ggc-common.c : Likewise.
17577 * ggc-internal.h : Likewise.
17578 * ggc-none.c : Likewise.
17579 * ggc-page.c : Likewise.
17580 * gimple-builder.c : Likewise.
17581 * gimple-expr.c : Likewise.
17582 * gimple-fold.c : Likewise.
17583 * gimple-iterator.c : Likewise.
17584 * gimple-low.c : Likewise.
17585 * gimple-match-head.c : Likewise.
17586 * gimple-pretty-print.c : Likewise.
17587 * gimple-ssa-isolate-paths.c : Likewise.
17588 * gimple-ssa-strength-reduction.c : Likewise.
17589 * gimple-ssa.h : Likewise.
17590 * gimple-streamer-in.c : Likewise.
17591 * gimple-streamer-out.c : Likewise.
17592 * gimple-streamer.h : Likewise.
17593 * gimple-walk.c : Likewise.
17594 * gimple.c : Likewise.
17595 * gimplify-me.c : Likewise.
17596 * gimplify.c : Likewise.
17597 * godump.c : Likewise.
17598 * graph.c : Likewise.
17599 * graphds.c : Likewise.
17600 * graphite-blocking.c : Likewise.
17601 * graphite-dependences.c : Likewise.
17602 * graphite-interchange.c : Likewise.
17603 * graphite-isl-ast-to-gimple.c : Likewise.
17604 * graphite-optimize-isl.c : Likewise.
17605 * graphite-poly.c : Likewise.
17606 * graphite-scop-detection.c : Likewise.
17607 * graphite-sese-to-poly.c : Likewise.
17608 * graphite.c : Likewise.
17609 * haifa-sched.c : Likewise.
17610 * hard-reg-set.h : Likewise.
17611 * hw-doloop.c : Likewise.
17612 * ifcvt.c : Likewise.
17613 * inchash.c : Likewise.
17614 * incpath.c : Likewise.
17615 * init-regs.c : Likewise.
17616 * input.c : Likewise.
17617 * internal-fn.c : Likewise.
17618 * ipa-chkp.c : Likewise.
17619 * ipa-comdats.c : Likewise.
17620 * ipa-cp.c : Likewise.
17621 * ipa-devirt.c : Likewise.
17622 * ipa-icf-gimple.c : Likewise.
17623 * ipa-icf.c : Likewise.
17624 * ipa-inline-analysis.c : Likewise.
17625 * ipa-inline-transform.c : Likewise.
17626 * ipa-inline.c : Likewise.
17627 * ipa-polymorphic-call.c : Likewise.
17628 * ipa-profile.c : Likewise.
17629 * ipa-prop.c : Likewise.
17630 * ipa-pure-const.c : Likewise.
17631 * ipa-ref.c : Likewise.
17632 * ipa-reference.c : Likewise.
17633 * ipa-split.c : Likewise.
17634 * ipa-utils.c : Likewise.
17635 * ipa-visibility.c : Likewise.
17636 * ipa.c : Likewise.
17637 * ira-build.c : Likewise.
17638 * ira-color.c : Likewise.
17639 * ira-conflicts.c : Likewise.
17640 * ira-costs.c : Likewise.
17641 * ira-emit.c : Likewise.
17642 * ira-lives.c : Likewise.
17643 * ira.c : Likewise.
17644 * jump.c : Likewise.
17645 * langhooks.c : Likewise.
17646 * lcm.c : Likewise.
17647 * libfuncs.h : Likewise.
17648 * lists.c : Likewise.
17649 * loop-doloop.c : Likewise.
17650 * loop-init.c : Likewise.
17651 * loop-invariant.c : Likewise.
17652 * loop-iv.c : Likewise.
17653 * loop-unroll.c : Likewise.
17654 * lower-subreg.c : Likewise.
17655 * lra-assigns.c : Likewise.
17656 * lra-coalesce.c : Likewise.
17657 * lra-constraints.c : Likewise.
17658 * lra-eliminations.c : Likewise.
17659 * lra-lives.c : Likewise.
17660 * lra-remat.c : Likewise.
17661 * lra-spills.c : Likewise.
17662 * lra.c : Likewise.
17663 * lto-cgraph.c : Likewise.
17664 * lto-compress.c : Likewise.
17665 * lto-opts.c : Likewise.
17666 * lto-section-in.c : Likewise.
17667 * lto-section-out.c : Likewise.
17668 * lto-streamer-in.c : Likewise.
17669 * lto-streamer-out.c : Likewise.
17670 * lto-streamer.c : Likewise.
17671 * lto-streamer.h : Likewise.
17672 * mcf.c : Likewise.
17673 * mode-switching.c : Likewise.
17674 * modulo-sched.c : Likewise.
17675 * omega.c : Likewise.
17676 * omp-low.c : Likewise.
17677 * optabs.c : Likewise.
17678 * opts-global.c : Likewise.
17679 * opts.h : Likewise.
17680 * passes.c : Likewise.
17681 * plugin.c : Likewise.
17682 * postreload-gcse.c : Likewise.
17683 * postreload.c : Likewise.
17684 * predict.c : Likewise.
17685 * print-rtl.c : Likewise.
17686 * print-tree.c : Likewise.
17687 * profile.c : Likewise.
17688 * read-md.c : Likewise.
17689 * read-md.h : Likewise.
17690 * read-rtl.c : Likewise.
17691 * real.c : Likewise.
17692 * realmpfr.c : Likewise.
17693 * recog.c : Likewise.
17694 * ree.c : Likewise.
17695 * reg-stack.c : Likewise.
17696 * regcprop.c : Likewise.
17697 * reginfo.c : Likewise.
17698 * regrename.c : Likewise.
17699 * regstat.c : Likewise.
17700 * reload.c : Likewise.
17701 * reload1.c : Likewise.
17702 * reorg.c : Likewise.
17703 * resource.c : Likewise.
17704 * rtl-chkp.c : Likewise.
17705 * rtl.c : Likewise.
17706 * rtl.h : Likewise.
17707 * rtlanal.c : Likewise.
17708 * rtlhash.c : Likewise.
17709 * rtlhash.h : Likewise.
17710 * rtlhooks.c : Likewise.
17711 * sanopt.c : Likewise.
17712 * sched-deps.c : Likewise.
17713 * sched-ebb.c : Likewise.
17714 * sched-rgn.c : Likewise.
17715 * sched-vis.c : Likewise.
17716 * sdbout.c : Likewise.
17717 * sel-sched-dump.c : Likewise.
17718 * sel-sched-ir.c : Likewise.
17719 * sel-sched-ir.h : Likewise.
17720 * sel-sched.c : Likewise.
17721 * sese.c : Likewise.
17722 * shrink-wrap.c : Likewise.
17723 * shrink-wrap.h : Likewise.
17724 * simplify-rtx.c : Likewise.
17725 * stack-ptr-mod.c : Likewise.
17726 * statistics.c : Likewise.
17727 * stmt.c : Likewise.
17728 * stor-layout.c : Likewise.
17729 * store-motion.c : Likewise.
17730 * stringpool.c : Likewise.
17731 * symtab.c : Likewise.
17732 * target-globals.c : Likewise.
17733 * targhooks.c : Likewise.
17734 * tlink.c : Likewise.
17735 * toplev.c : Likewise.
17736 * tracer.c : Likewise.
17737 * trans-mem.c : Likewise.
17738 * tree-affine.c : Likewise.
17739 * tree-affine.h : Likewise.
17740 * tree-browser.c : Likewise.
17741 * tree-call-cdce.c : Likewise.
17742 * tree-cfg.c : Likewise.
17743 * tree-cfgcleanup.c : Likewise.
17744 * tree-chkp-opt.c : Likewise.
17745 * tree-chkp.c : Likewise.
17746 * tree-chrec.c : Likewise.
17747 * tree-complex.c : Likewise.
17748 * tree-data-ref.c : Likewise.
17749 * tree-dfa.c : Likewise.
17750 * tree-diagnostic.c : Likewise.
17751 * tree-dump.c : Likewise.
17752 * tree-eh.c : Likewise.
17753 * tree-eh.h : Likewise.
17754 * tree-emutls.c : Likewise.
17755 * tree-hasher.h : Likewise.
17756 * tree-if-conv.c : Likewise.
17757 * tree-inline.c : Likewise.
17758 * tree-inline.h : Likewise.
17759 * tree-into-ssa.c : Likewise.
17760 * tree-iterator.c : Likewise.
17761 * tree-loop-distribution.c : Likewise.
17762 * tree-nested.c : Likewise.
17763 * tree-nrv.c : Likewise.
17764 * tree-object-size.c : Likewise.
17765 * tree-outof-ssa.c : Likewise.
17766 * tree-parloops.c : Likewise.
17767 * tree-phinodes.c : Likewise.
17768 * tree-predcom.c : Likewise.
17769 * tree-pretty-print.c : Likewise.
17770 * tree-profile.c : Likewise.
17771 * tree-scalar-evolution.c : Likewise.
17772 * tree-sra.c : Likewise.
17773 * tree-ssa-address.c : Likewise.
17774 * tree-ssa-alias.c : Likewise.
17775 * tree-ssa-ccp.c : Likewise.
17776 * tree-ssa-coalesce.c : Likewise.
17777 * tree-ssa-copy.c : Likewise.
17778 * tree-ssa-copyrename.c : Likewise.
17779 * tree-ssa-dce.c : Likewise.
17780 * tree-ssa-dom.c : Likewise.
17781 * tree-ssa-dse.c : Likewise.
17782 * tree-ssa-forwprop.c : Likewise.
17783 * tree-ssa-ifcombine.c : Likewise.
17784 * tree-ssa-live.c : Likewise.
17785 * tree-ssa-loop-ch.c : Likewise.
17786 * tree-ssa-loop-im.c : Likewise.
17787 * tree-ssa-loop-ivcanon.c : Likewise.
17788 * tree-ssa-loop-ivopts.c : Likewise.
17789 * tree-ssa-loop-manip.c : Likewise.
17790 * tree-ssa-loop-niter.c : Likewise.
17791 * tree-ssa-loop-prefetch.c : Likewise.
17792 * tree-ssa-loop-unswitch.c : Likewise.
17793 * tree-ssa-loop.c : Likewise.
17794 * tree-ssa-math-opts.c : Likewise.
17795 * tree-ssa-operands.c : Likewise.
17796 * tree-ssa-phiopt.c : Likewise.
17797 * tree-ssa-phiprop.c : Likewise.
17798 * tree-ssa-pre.c : Likewise.
17799 * tree-ssa-propagate.c : Likewise.
17800 * tree-ssa-reassoc.c : Likewise.
17801 * tree-ssa-sccvn.c : Likewise.
17802 * tree-ssa-scopedtables.c : Likewise.
17803 * tree-ssa-sink.c : Likewise.
17804 * tree-ssa-strlen.c : Likewise.
17805 * tree-ssa-structalias.c : Likewise.
17806 * tree-ssa-tail-merge.c : Likewise.
17807 * tree-ssa-ter.c : Likewise.
17808 * tree-ssa-threadedge.c : Likewise.
17809 * tree-ssa-threadupdate.c : Likewise.
17810 * tree-ssa-uncprop.c : Likewise.
17811 * tree-ssa-uninit.c : Likewise.
17812 * tree-ssa.c : Likewise.
17813 * tree-ssanames.c : Likewise.
17814 * tree-stdarg.c : Likewise.
17815 * tree-streamer-in.c : Likewise.
17816 * tree-streamer-out.c : Likewise.
17817 * tree-streamer.c : Likewise.
17818 * tree-streamer.h : Likewise.
17819 * tree-switch-conversion.c : Likewise.
17820 * tree-tailcall.c : Likewise.
17821 * tree-vect-data-refs.c : Likewise.
17822 * tree-vect-generic.c : Likewise.
17823 * tree-vect-loop-manip.c : Likewise.
17824 * tree-vect-loop.c : Likewise.
17825 * tree-vect-patterns.c : Likewise.
17826 * tree-vect-slp.c : Likewise.
17827 * tree-vect-stmts.c : Likewise.
17828 * tree-vectorizer.c : Likewise.
17829 * tree-vectorizer.h : Likewise.
17830 * tree-vrp.c : Likewise.
17831 * tree.c : Likewise.
17832 * tsan.c : Likewise.
17833 * ubsan.c : Likewise.
17834 * valtrack.c : Likewise.
17835 * valtrack.h : Likewise.
17836 * value-prof.c : Likewise.
17837 * var-tracking.c : Likewise.
17838 * varasm.c : Likewise.
17839 * varpool.c : Likewise.
17841 * vmsdbgout.c : Likewise.
17842 * vtable-verify.c : Likewise.
17843 * vtable-verify.h : Likewise.
17844 * web.c : Likewise.
17845 * wide-int.cc : Likewise.
17846 * xcoffout.c : Likewise.
17847 * config/aarch64/aarch64-builtins.c : Likewise.
17848 * config/aarch64/aarch64.c : Likewise.
17849 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
17850 * config/alpha/alpha.c : Likewise.
17851 * config/arc/arc.c : Likewise.
17852 * config/arm/aarch-common.c : Likewise.
17853 * config/arm/arm-builtins.c : Likewise.
17854 * config/arm/arm-c.c : Likewise.
17855 * config/arm/arm.c : Likewise.
17856 * config/avr/avr-c.c : Likewise.
17857 * config/avr/avr-log.c : Likewise.
17858 * config/avr/avr.c : Likewise.
17859 * config/bfin/bfin.c : Likewise.
17860 * config/c6x/c6x.c : Likewise.
17861 * config/cr16/cr16.c : Likewise.
17862 * config/cris/cris.c : Likewise.
17863 * config/darwin-c.c : Likewise.
17864 * config/darwin.c : Likewise.
17865 * config/default-c.c : Likewise.
17866 * config/epiphany/epiphany.c : Likewise.
17867 * config/epiphany/mode-switch-use.c : Likewise.
17868 * config/epiphany/resolve-sw-modes.c : Likewise.
17869 * config/fr30/fr30.c : Likewise.
17870 * config/frv/frv.c : Likewise.
17871 * config/ft32/ft32.c : Likewise.
17872 * config/glibc-c.c : Likewise.
17873 * config/h8300/h8300.c : Likewise.
17874 * config/i386/i386-c.c : Likewise.
17875 * config/i386/i386.c : Likewise.
17876 * config/i386/msformat-c.c : Likewise.
17877 * config/i386/winnt-cxx.c : Likewise.
17878 * config/i386/winnt-stubs.c : Likewise.
17879 * config/i386/winnt.c : Likewise.
17880 * config/ia64/ia64-c.c : Likewise.
17881 * config/ia64/ia64.c : Likewise.
17882 * config/iq2000/iq2000.c : Likewise.
17883 * config/lm32/lm32.c : Likewise.
17884 * config/m32c/m32c-pragma.c : Likewise.
17885 * config/m32c/m32c.c : Likewise.
17886 * config/m32r/m32r.c : Likewise.
17887 * config/m68k/m68k.c : Likewise.
17888 * config/mcore/mcore.c : Likewise.
17889 * config/mep/mep-pragma.c : Likewise.
17890 * config/mep/mep.c : Likewise.
17891 * config/microblaze/microblaze-c.c : Likewise.
17892 * config/microblaze/microblaze.c : Likewise.
17893 * config/mips/mips.c : Likewise.
17894 * config/mmix/mmix.c : Likewise.
17895 * config/mn10300/mn10300.c : Likewise.
17896 * config/moxie/moxie.c : Likewise.
17897 * config/msp430/msp430-c.c : Likewise.
17898 * config/msp430/msp430.c : Likewise.
17899 * config/nds32/nds32-cost.c : Likewise.
17900 * config/nds32/nds32-fp-as-gp.c : Likewise.
17901 * config/nds32/nds32-intrinsic.c : Likewise.
17902 * config/nds32/nds32-isr.c : Likewise.
17903 * config/nds32/nds32-md-auxiliary.c : Likewise.
17904 * config/nds32/nds32-memory-manipulation.c : Likewise.
17905 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
17906 * config/nds32/nds32-predicates.c : Likewise.
17907 * config/nds32/nds32.c : Likewise.
17908 * config/nios2/nios2.c : Likewise.
17909 * config/nvptx/nvptx.c : Likewise.
17910 * config/pa/pa.c : Likewise.
17911 * config/pdp11/pdp11.c : Likewise.
17912 * config/rl78/rl78-c.c : Likewise.
17913 * config/rl78/rl78.c : Likewise.
17914 * config/rs6000/rs6000-c.c : Likewise.
17915 * config/rs6000/rs6000.c : Likewise.
17916 * config/rx/rx.c : Likewise.
17917 * config/s390/s390-c.c : Likewise.
17918 * config/s390/s390.c : Likewise.
17919 * config/sh/sh-c.c : Likewise.
17920 * config/sh/sh-mem.cc : Likewise.
17921 * config/sh/sh.c : Likewise.
17922 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
17923 * config/sh/sh_treg_combine.cc : Likewise.
17924 * config/sol2-c.c : Likewise.
17925 * config/sol2-cxx.c : Likewise.
17926 * config/sol2-stubs.c : Likewise.
17927 * config/sol2.c : Likewise.
17928 * config/sparc/sparc-c.c : Likewise.
17929 * config/sparc/sparc.c : Likewise.
17930 * config/spu/spu-c.c : Likewise.
17931 * config/spu/spu.c : Likewise.
17932 * config/stormy16/stormy16.c : Likewise.
17933 * config/tilegx/mul-tables.c : Likewise.
17934 * config/tilegx/tilegx-c.c : Likewise.
17935 * config/tilegx/tilegx.c : Likewise.
17936 * config/tilepro/mul-tables.c : Likewise.
17937 * config/tilepro/tilepro-c.c : Likewise.
17938 * config/tilepro/tilepro.c : Likewise.
17939 * config/v850/v850-c.c : Likewise.
17940 * config/v850/v850.c : Likewise.
17941 * config/vax/vax.c : Likewise.
17942 * config/visium/visium.c : Likewise.
17943 * config/vms/vms-c.c : Likewise.
17944 * config/vms/vms.c : Likewise.
17945 * config/vxworks.c : Likewise.
17946 * config/winnt-c.c : Likewise.
17947 * config/xtensa/xtensa.c : Likewise.
17949 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17952 * ipa-utils.h (warn_types_mismatch): Update prototype.
17953 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
17955 (type_mismatch_p): New function.
17956 (warn_types_mismatch): Reorg to work better on non-C++ types.
17957 (odr_types_equivalent_p): Add loc1/loc2 parameters.
17958 (add_type_duplicate): Update.
17960 2015-06-08 Tom de Vries <tom@codesourcery.com>
17962 PR rtl-optimization/66444
17963 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
17966 2015-06-08 Richard Biener <rguenther@suse.de>
17968 PR tree-optimization/66422
17969 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
17970 block after inserted gcc_unreachable.
17972 2015-06-08 Nick Clifton <nickc@redhat.com>
17974 * config/rx/rx.c (rx_function_value): Do not promote vector types.
17975 (rx_promote_function_mode): Likewise.
17976 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
17978 2015-06-08 Jakub Jelinek <jakub@redhat.com>
17980 * genattrtab.c (insn_alternatives): Change type from int *
17982 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
17983 (get_attr_value): Change type of num_alt to uint64_t.
17984 (compute_alternative_mask): Change return type from
17985 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
17986 (make_alternative_compare, mk_attr_alt): Change argument type
17987 from int to uint64_t.
17988 (simplify_test_exp): Change type of i from int to uint64_t.
17989 Shift ((uint64_t) 1) instead of 1 up.
17990 (main): Adjust oballocvec first argument from int to uint64_t.
17991 Shift ((uint64_t) 1) instead of 1 up.
17993 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
17996 * gdbhooks.py: Import sys.
17997 (intptr): New function. Replace int(...) by intptr(...).
17999 2015-06-08 Richard Biener <rguenther@suse.de>
18001 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
18002 adjustment for gaps at the end of a SLP load group properly.
18003 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
18004 all permutations we can generate.
18005 (vect_transform_slp_perm_load): Use the correct group-size.
18007 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
18009 * genmatch.c (expr::gen_transform): For conditions, guess the type
18010 from the second operand.
18012 2015-06-08 Tom de Vries <tom@codesourcery.com>
18014 PR tree-optimization/66442
18015 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
18016 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
18017 if the loop latch is not a singleton. Use
18018 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
18020 2015-06-08 Marek Polacek <polacek@redhat.com>
18023 * toplev.c (check_global_declaration): Don't warn about artificial
18026 2015-06-08 Tom de Vries <tom@codesourcery.com>
18028 PR tree-optimization/66436
18029 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
18031 * gimplify.c: Add tree-dump.h include.
18032 (gimplify_function_tree): Dump function to gimple dump file.
18033 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
18036 2015-06-08 Tom de Vries <tom@codesourcery.com>
18038 PR tree-optimization/66435
18039 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
18042 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
18044 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
18045 of ptr_type_node to not be ptr_to_node.
18046 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
18047 TREE_TYPE of pointers.
18048 * gimple-expr.c (useless_type_conversion): Reorder the check for
18049 function pointers and TYPE_CANONICAL.
18051 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
18054 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
18055 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
18056 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
18058 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
18059 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
18060 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
18061 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
18062 and non iso if unix2003.
18064 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
18066 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
18068 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
18070 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
18071 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
18072 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
18073 except.c, final.c, function.c, gcse-common.c, genemit.c,
18074 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
18075 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
18076 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
18077 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
18080 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
18082 * combine.c (combine_split_insns): Remove cast.
18083 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
18084 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
18085 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
18086 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
18087 * genemit.c (gen_split): Change return type of generated functions to
18089 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
18090 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
18091 gen_peephole2_* functions.
18092 (print_subroutine, main): Likewise.
18093 * recog.c (peephole2_optimize): Remove cast.
18094 (peep2_next_insn): Promote return type to rtx_insn.
18095 * recog.h (peep2_next_insn): Fix prototype.
18096 * rtl.h (try_split, split_insns): Likewise.
18098 2015-06-06 DJ Delorie <dj@redhat.com>
18100 * config/msp430/msp430.c (msp430_asm_integer): Support addition
18101 and subtraction too.
18103 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
18106 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
18107 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
18108 instead of Snd. Disparage Sid/z alternative with '^'.
18110 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
18112 * dwarf2out.c: Remove deferred_locations*.
18113 (dwarf2_debug_hooks): Add early_finish hook.
18114 Remove global_decl hook.
18115 Add early_global_decl and late_global_decl hook.
18116 New global early_dwarf.
18117 New structure set_early_dwarf.
18118 (output_die): Indicate whether a DIE was generated early
18119 when generating assembly with -dA.
18120 (struct limbo_die_struct): Document created_for field.
18121 Remove file_table_last_lookup.
18122 (remove_AT): Return TRUE if successful.
18123 (remove_child_TAG): Clear die_parent.
18124 (reparent_child): New function abstracted from...
18125 (splice_child_die): ...here.
18126 (new_die): ICE if a DIE ends up in limbo too late.
18128 (defer_location): Remove.
18129 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
18130 (fill_variable_array_bounds): New.
18131 (decl_start_label): Call fill_variable_array_bounds.
18132 (gen_formal_parameter_die): Rewrite to reuse previously generated
18134 (gen_subprogram_die): Same.
18135 (gen_variable_die): Same.
18136 (gen_const_die): Same.
18137 (gen_label_die): Same.
18138 (gen_lexical_block_die): Same.
18139 (decl_will_get_specification_p): New.
18140 (local_function_static): New.
18141 (gen_struct_or_union_type_die): Fill in variable-length fields.
18142 (gen_typedef_die): Fill in variable-length typedefs.
18143 (gen_tagged_type_die): Gracefully return on error_mark_node.
18144 Handle re-entrancy.
18145 (gen_type_die_with_usage): Handle variable-length types.
18146 Remove duplicate code for ARRAY_TYPE case.
18147 (process_scope_var): Only process imported modules during early
18149 (dwarf2out_early_global_decl): New.
18150 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
18151 (dwarf2out_type_decl): Set early_dwarf while calling
18153 (dwarf2out_decl): Verify that we did not recreate a previously
18155 Do not return on DECL_EXTERNALs in VAR_DECLs.
18156 Abstract some code to local_function_static.
18157 (lookup_filename): Remove use of file_table_last_lookup.
18158 Gracefully exit on missing file_name.
18159 (dwarf2out_finish): Verify limbo list.
18160 Remove deferred_locations_list use.
18161 Move deferred_asm_name and limbo flushing to...
18162 (dwarf2out_early_finish): ...here. New.
18163 (dwarf2out_c_finalize): Remove set of deferred_location_list,
18164 deferred_asm_name, and file_table_last_lookup.
18165 * cgraph.h (referred_to_p): Add default argument.
18166 * cgraphunit.c (referred_to_p): Add and handle include_self
18168 (analyze_functions): Add first_time argument.
18169 Call check_global_declaration for all symbols.
18170 Call late_global_decl for nodes for moribund nodes.
18171 (finalize_compilation_unit): Add new argument to
18173 Call early_global_decl for functions.
18174 Call early_finish debug hook.
18175 * dbxout.c (dbxout_early_global_decl): New.
18176 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
18177 (dbx_debug_hooks): Add new hooks.
18178 (xcoff_debug_hooks): Same.
18179 * debug.c (do_nothing_debug_hooks): Add early_finish field.
18180 Add early and late debug hooks.
18181 Remove global_decl hook.
18182 * debug.h (struct gcc_debug_hooks): Add early_finish,
18183 early_global_decl, and late_global_decl fields.
18184 Remove global_decl field.
18185 Document gcc_debug_hooks.
18186 * gengtype.c (output_typename): Remove.
18187 * godump.c (go_early_global_decl): New.
18188 (go_late_global_decl): New.
18189 (go_global_decl): Remove.
18190 (dump_go_spec_init): Remove global_decl. Add
18191 {early,late}_global_decl.
18192 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
18193 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
18194 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
18195 (write_global_declarations): Remove.
18196 (global_decl_processing): New.
18197 * langhooks.h (struct lang_hooks_for_decls): Remove
18198 final_write_globals field.
18199 Add post_compilation_parsing_cleanups field.
18200 * passes.c (rest_of_decl_compilation): Call early_global_decl.
18201 * sdbout.c: Add early and late_global_decl hooks. Remove
18202 sdbout_global_decl hook.
18203 Add early_finish field for sdb_debug_hooks.
18204 (sdbout_global_decl): Remove.
18205 (sdbout_early_global_decl): New.
18206 (sdbout_late_global_decl): New.
18207 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
18208 * toplev.c (check_global_declaration): Rename from
18209 check_global_declaration_1.
18210 Adapt to use symtab infrastructure.
18211 (check_global_declarations): Remove.
18212 (emit_debug_global_declarations): Remove.
18213 (compile_file): Remove call to final_write_globals langhook.
18214 Run the actual compilation process.
18215 Perform any post compilation parser cleanups.
18216 Generate late debug info.
18217 * toplev.h (check_global_declaration): New.
18218 (check_global_declaration_1): Remove.
18219 (check_global_declarations): Remove.
18220 (write_global_declarations): Remove.
18221 (emit_debug_global_declarations): Remove.
18222 (global_decl_processing): New.
18223 * tree-core.h (struct tree_block): Add DIE field.
18224 * tree.h (BLOCK_DIE): New.
18225 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
18227 (vmsdbgout_early_global_decl): New.
18228 (vmsdbgout_late_global_decl): New.
18229 Add early_finish debug hook field to vmsdbg_debug_hooks.
18230 Remove vmsdbgout_decl to vmsdbgout_function_decl.
18231 Add early and late_global_decl debug hooks.
18233 2015-06-05 Julian Brown <julian@codesourcery.com>
18234 Sandra Loosemore <sandra@codesourcery.com>
18236 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
18237 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
18238 to print-sysroot-suffix.sh script.
18240 2015-06-05 Tom de Vries <tom@codesourcery.com>
18242 merge from gomp4 branch:
18243 2015-05-28 Tom de Vries <tom@codesourcery.com>
18245 PR tree-optimization/65443
18246 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
18247 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
18248 (try_transform_to_exit_first_loop_alt): New function.
18249 (transform_to_exit_first_loop): Use
18250 try_transform_to_exit_first_loop_alt.
18252 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
18254 * builtins.c (expand_builtin_atomic_compare_exchange): Call
18255 emit_cmp_and_jump_insns with the mode of target.
18257 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18259 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
18261 2015-06-04 DJ Delorie <dj@redhat.com>
18263 * config/msp430/msp430.md (movsi_s): New. Special case for
18264 storing a 20-bit symbol into a 32-bit register.
18265 * config/msp430/msp430.c (msp430_subreg): Add support for it.
18266 * config/msp430/predicates.md (msp430_symbol_operand): New.
18268 2015-06-04 Sriraman Tallam <tmsriram@google.com>
18270 * c-family/c-common.c (noplt): New attribute.
18271 (handle_noplt_attribute): New handler.
18272 * calls.c (prepare_call_address): Check for noplt
18274 * config/i386/i386.c (ix86_expand_call): Check
18275 for noplt attribute.
18276 (ix86_nopic_noplt_attribute_p): New function.
18277 (ix86_output_call_insn): Output indirect call for non-pic
18279 * doc/extend.texi (noplt): Document new attribute.
18280 * doc/invoke.texi: Document new attribute.
18282 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
18284 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
18285 real.h, and fixed-value.h when included in host source files.
18286 * double-int.h: Remove redundant #includes listed above.
18287 * fixed-value.h: Likewise.
18288 * real.h: Likewise.
18289 * wide-int.h: Likewise.
18290 * inchash.h: Likewise.
18291 * rtl.h: Add some include files When included from a generator file.
18292 * target.h: Remove wide-int.h and insn-modes.h from the include list.
18293 * internal-fn.h: Don't include coretypes.h.
18294 * alias.c: Adjust includes for restructured coretypes.h.
18295 * asan.c: Likewise.
18296 * attribs.c: Likewise.
18297 * auto-inc-dec.c: Likewise.
18298 * auto-profile.c: Likewise.
18299 * bb-reorder.c: Likewise.
18300 * bt-load.c: Likewise.
18301 * builtins.c: Likewise.
18302 * caller-save.c: Likewise.
18303 * calls.c: Likewise.
18304 * ccmp.c: Likewise.
18306 * cfganal.c: Likewise.
18307 * cfgbuild.c: Likewise.
18308 * cfgcleanup.c: Likewise.
18309 * cfgexpand.c: Likewise.
18310 * cfghooks.c: Likewise.
18311 * cfgloop.c: Likewise.
18312 * cfgloop.h: Likewise.
18313 * cfgloopanal.c: Likewise.
18314 * cfgloopmanip.c: Likewise.
18315 * cfgrtl.c: Likewise.
18316 * cgraph.c: Likewise.
18317 * cgraphbuild.c: Likewise.
18318 * cgraphclones.c: Likewise.
18319 * cgraphunit.c: Likewise.
18320 * cilk-common.c: Likewise.
18321 * combine-stack-adj.c: Likewise.
18322 * combine.c: Likewise.
18323 * compare-elim.c: Likewise.
18324 * convert.c: Likewise.
18325 * coverage.c: Likewise.
18326 * cppbuiltin.c: Likewise.
18327 * cprop.c: Likewise.
18329 * cselib.c: Likewise.
18330 * data-streamer-in.c: Likewise.
18331 * data-streamer-out.c: Likewise.
18332 * data-streamer.c: Likewise.
18333 * dbxout.c: Likewise.
18336 * debug.c: Likewise.
18337 * df-core.c: Likewise.
18338 * df-problems.c: Likewise.
18339 * df-scan.c: Likewise.
18342 * dojump.c: Likewise.
18343 * dominance.c: Likewise.
18344 * domwalk.c: Likewise.
18345 * double-int.c: Likewise.
18347 * dumpfile.c: Likewise.
18348 * dwarf2asm.c: Likewise.
18349 * dwarf2cfi.c: Likewise.
18350 * dwarf2out.c: Likewise.
18351 * dwarf2out.h: Likewise.
18352 * emit-rtl.c: Likewise.
18353 * et-forest.c: Likewise.
18354 * except.c: Likewise.
18355 * explow.c: Likewise.
18356 * expmed.c: Likewise.
18357 * expr.c: Likewise.
18358 * final.c: Likewise.
18359 * fixed-value.c: Likewise.
18360 * fold-const.c: Likewise.
18361 * function.c: Likewise.
18362 * fwprop.c: Likewise.
18363 * gcc-plugin.h: Likewise.
18364 * gcse.c: Likewise.
18365 * generic-match-head.c: Likewise.
18366 * ggc-page.c: Likewise.
18367 * gimple-builder.c: Likewise.
18368 * gimple-expr.c: Likewise.
18369 * gimple-fold.c: Likewise.
18370 * gimple-iterator.c: Likewise.
18371 * gimple-low.c: Likewise.
18372 * gimple-match-head.c: Likewise.
18373 * gimple-pretty-print.c: Likewise.
18374 * gimple-ssa-isolate-paths.c: Likewise.
18375 * gimple-ssa-strength-reduction.c: Likewise.
18376 * gimple-streamer-in.c: Likewise.
18377 * gimple-streamer-out.c: Likewise.
18378 * gimple-streamer.h: Likewise.
18379 * gimple-walk.c: Likewise.
18380 * gimple.c: Likewise.
18381 * gimplify-me.c: Likewise.
18382 * gimplify.c: Likewise.
18383 * godump.c: Likewise.
18384 * graph.c: Likewise.
18385 * graphite-blocking.c: Likewise.
18386 * graphite-dependences.c: Likewise.
18387 * graphite-interchange.c: Likewise.
18388 * graphite-isl-ast-to-gimple.c: Likewise.
18389 * graphite-optimize-isl.c: Likewise.
18390 * graphite-poly.c: Likewise.
18391 * graphite-scop-detection.c: Likewise.
18392 * graphite-sese-to-poly.c: Likewise.
18393 * graphite.c: Likewise.
18394 * haifa-sched.c: Likewise.
18395 * hooks.h: Likewise.
18396 * hw-doloop.c: Likewise.
18397 * ifcvt.c: Likewise.
18398 * incpath.c: Likewise.
18399 * init-regs.c: Likewise.
18400 * internal-fn.c: Likewise.
18401 * ipa-chkp.c: Likewise.
18402 * ipa-comdats.c: Likewise.
18403 * ipa-cp.c: Likewise.
18404 * ipa-devirt.c: Likewise.
18405 * ipa-icf-gimple.c: Likewise.
18406 * ipa-icf.c: Likewise.
18407 * ipa-inline-analysis.c: Likewise.
18408 * ipa-inline-transform.c: Likewise.
18409 * ipa-inline.c: Likewise.
18410 * ipa-polymorphic-call.c: Likewise.
18411 * ipa-profile.c: Likewise.
18412 * ipa-prop.c: Likewise.
18413 * ipa-pure-const.c: Likewise.
18414 * ipa-ref.c: Likewise.
18415 * ipa-reference.c: Likewise.
18416 * ipa-split.c: Likewise.
18417 * ipa-utils.c: Likewise.
18418 * ipa-visibility.c: Likewise.
18420 * ira-build.c: Likewise.
18421 * ira-color.c: Likewise.
18422 * ira-conflicts.c: Likewise.
18423 * ira-costs.c: Likewise.
18424 * ira-emit.c: Likewise.
18425 * ira-lives.c: Likewise.
18427 * jump.c: Likewise.
18428 * langhooks.c: Likewise.
18430 * loop-doloop.c: Likewise.
18431 * loop-init.c: Likewise.
18432 * loop-invariant.c: Likewise.
18433 * loop-iv.c: Likewise.
18434 * loop-unroll.c: Likewise.
18435 * lower-subreg.c: Likewise.
18436 * lra-assigns.c: Likewise.
18437 * lra-coalesce.c: Likewise.
18438 * lra-constraints.c: Likewise.
18439 * lra-eliminations.c: Likewise.
18440 * lra-lives.c: Likewise.
18441 * lra-remat.c: Likewise.
18442 * lra-spills.c: Likewise.
18444 * lto-cgraph.c: Likewise.
18445 * lto-compress.c: Likewise.
18446 * lto-opts.c: Likewise.
18447 * lto-section-in.c: Likewise.
18448 * lto-section-out.c: Likewise.
18449 * lto-streamer-in.c: Likewise.
18450 * lto-streamer-out.c: Likewise.
18451 * lto-streamer.c: Likewise.
18453 * mode-switching.c: Likewise.
18454 * modulo-sched.c: Likewise.
18455 * omega.c: Likewise.
18456 * omp-low.c: Likewise.
18457 * optabs.c: Likewise.
18458 * opts-global.c: Likewise.
18459 * passes.c: Likewise.
18460 * plugin.c: Likewise.
18461 * postreload-gcse.c: Likewise.
18462 * postreload.c: Likewise.
18463 * predict.c: Likewise.
18464 * print-rtl.c: Likewise.
18465 * print-tree.c: Likewise.
18466 * profile.c: Likewise.
18467 * real.c: Likewise.
18468 * realmpfr.c: Likewise.
18469 * realmpfr.h: Likewise.
18470 * recog.c: Likewise.
18472 * reg-stack.c: Likewise.
18473 * regcprop.c: Likewise.
18474 * reginfo.c: Likewise.
18475 * regrename.c: Likewise.
18476 * regs.h: Likewise.
18477 * regstat.c: Likewise.
18478 * reload.c: Likewise.
18479 * reload1.c: Likewise.
18480 * reorg.c: Likewise.
18481 * resource.c: Likewise.
18482 * rtl-chkp.c: Likewise.
18483 * rtlanal.c: Likewise.
18484 * rtlhooks.c: Likewise.
18485 * sanopt.c: Likewise.
18486 * sched-deps.c: Likewise.
18487 * sched-ebb.c: Likewise.
18488 * sched-rgn.c: Likewise.
18489 * sched-vis.c: Likewise.
18490 * sdbout.c: Likewise.
18491 * sel-sched-dump.c: Likewise.
18492 * sel-sched-ir.c: Likewise.
18493 * sel-sched.c: Likewise.
18494 * sese.c: Likewise.
18495 * shrink-wrap.c: Likewise.
18496 * shrink-wrap.h: Likewise.
18497 * simplify-rtx.c: Likewise.
18498 * stack-ptr-mod.c: Likewise.
18499 * statistics.c: Likewise.
18500 * stmt.c: Likewise.
18501 * stor-layout.c: Likewise.
18502 * store-motion.c: Likewise.
18503 * stringpool.c: Likewise.
18504 * symtab.c: Likewise.
18505 * target-globals.c: Likewise.
18506 * targhooks.c: Likewise.
18507 * toplev.c: Likewise.
18508 * tracer.c: Likewise.
18509 * trans-mem.c: Likewise.
18510 * tree-affine.c: Likewise.
18511 * tree-affine.h: Likewise.
18512 * tree-browser.c: Likewise.
18513 * tree-call-cdce.c: Likewise.
18514 * tree-cfg.c: Likewise.
18515 * tree-cfgcleanup.c: Likewise.
18516 * tree-chkp-opt.c: Likewise.
18517 * tree-chkp.c: Likewise.
18518 * tree-chrec.c: Likewise.
18519 * tree-complex.c: Likewise.
18520 * tree-data-ref.c: Likewise.
18521 * tree-dfa.c: Likewise.
18522 * tree-diagnostic.c: Likewise.
18523 * tree-dump.c: Likewise.
18524 * tree-eh.c: Likewise.
18525 * tree-emutls.c: Likewise.
18526 * tree-if-conv.c: Likewise.
18527 * tree-inline.c: Likewise.
18528 * tree-into-ssa.c: Likewise.
18529 * tree-iterator.c: Likewise.
18530 * tree-loop-distribution.c: Likewise.
18531 * tree-nested.c: Likewise.
18532 * tree-nrv.c: Likewise.
18533 * tree-object-size.c: Likewise.
18534 * tree-outof-ssa.c: Likewise.
18535 * tree-parloops.c: Likewise.
18536 * tree-phinodes.c: Likewise.
18537 * tree-predcom.c: Likewise.
18538 * tree-pretty-print.c: Likewise.
18539 * tree-pretty-print.h: Likewise.
18540 * tree-profile.c: Likewise.
18541 * tree-scalar-evolution.c: Likewise.
18542 * tree-sra.c: Likewise.
18543 * tree-ssa-address.c: Likewise.
18544 * tree-ssa-alias.c: Likewise.
18545 * tree-ssa-ccp.c: Likewise.
18546 * tree-ssa-coalesce.c: Likewise.
18547 * tree-ssa-copy.c: Likewise.
18548 * tree-ssa-copyrename.c: Likewise.
18549 * tree-ssa-dce.c: Likewise.
18550 * tree-ssa-dom.c: Likewise.
18551 * tree-ssa-dse.c: Likewise.
18552 * tree-ssa-forwprop.c: Likewise.
18553 * tree-ssa-ifcombine.c: Likewise.
18554 * tree-ssa-live.c: Likewise.
18555 * tree-ssa-loop-ch.c: Likewise.
18556 * tree-ssa-loop-im.c: Likewise.
18557 * tree-ssa-loop-ivcanon.c: Likewise.
18558 * tree-ssa-loop-ivopts.c: Likewise.
18559 * tree-ssa-loop-manip.c: Likewise.
18560 * tree-ssa-loop-niter.c: Likewise.
18561 * tree-ssa-loop-prefetch.c: Likewise.
18562 * tree-ssa-loop-unswitch.c: Likewise.
18563 * tree-ssa-loop.c: Likewise.
18564 * tree-ssa-loop.h: Likewise.
18565 * tree-ssa-math-opts.c: Likewise.
18566 * tree-ssa-operands.c: Likewise.
18567 * tree-ssa-phiopt.c: Likewise.
18568 * tree-ssa-phiprop.c: Likewise.
18569 * tree-ssa-pre.c: Likewise.
18570 * tree-ssa-propagate.c: Likewise.
18571 * tree-ssa-reassoc.c: Likewise.
18572 * tree-ssa-sccvn.c: Likewise.
18573 * tree-ssa-scopedtables.c: Likewise.
18574 * tree-ssa-sink.c: Likewise.
18575 * tree-ssa-strlen.c: Likewise.
18576 * tree-ssa-structalias.c: Likewise.
18577 * tree-ssa-tail-merge.c: Likewise.
18578 * tree-ssa-ter.c: Likewise.
18579 * tree-ssa-threadedge.c: Likewise.
18580 * tree-ssa-threadupdate.c: Likewise.
18581 * tree-ssa-uncprop.c: Likewise.
18582 * tree-ssa-uninit.c: Likewise.
18583 * tree-ssa.c: Likewise.
18584 * tree-ssanames.c: Likewise.
18585 * tree-stdarg.c: Likewise.
18586 * tree-streamer-in.c: Likewise.
18587 * tree-streamer-out.c: Likewise.
18588 * tree-streamer.c: Likewise.
18589 * tree-switch-conversion.c: Likewise.
18590 * tree-tailcall.c: Likewise.
18591 * tree-vect-data-refs.c: Likewise.
18592 * tree-vect-generic.c: Likewise.
18593 * tree-vect-loop-manip.c: Likewise.
18594 * tree-vect-loop.c: Likewise.
18595 * tree-vect-patterns.c: Likewise.
18596 * tree-vect-slp.c: Likewise.
18597 * tree-vect-stmts.c: Likewise.
18598 * tree-vectorizer.c: Likewise.
18599 * tree-vrp.c: Likewise.
18600 * tree.c: Likewise.
18601 * tsan.c: Likewise.
18602 * ubsan.c: Likewise.
18603 * valtrack.c: Likewise.
18604 * value-prof.c: Likewise.
18605 * var-tracking.c: Likewise.
18606 * varasm.c: Likewise.
18607 * varpool.c: Likewise.
18608 * vmsdbgout.c: Likewise.
18609 * vtable-verify.c: Likewise.
18611 * wide-int-print.cc: Likewise.
18612 * wide-int-print.h: Likewise.
18613 * wide-int.cc: Likewise.
18614 * xcoffout.c: Likewise.
18615 * config/aarch64/aarch64-builtins.c: Likewise.
18616 * config/aarch64/aarch64.c: Likewise.
18617 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18618 * config/alpha/alpha.c: Likewise.
18619 * config/arc/arc.c: Likewise.
18620 * config/arm/aarch-common.c: Likewise.
18621 * config/arm/arm-builtins.c: Likewise.
18622 * config/arm/arm-c.c: Likewise.
18623 * config/arm/arm.c: Likewise.
18624 * config/avr/avr-c.c: Likewise.
18625 * config/avr/avr-log.c: Likewise.
18626 * config/avr/avr.c: Likewise.
18627 * config/bfin/bfin.c: Likewise.
18628 * config/c6x/c6x.c: Likewise.
18629 * config/cr16/cr16.c: Likewise.
18630 * config/cris/cris.c: Likewise.
18631 * config/darwin-c.c: Likewise.
18632 * config/darwin.c: Likewise.
18633 * config/default-c.c: Likewise.
18634 * config/epiphany/epiphany.c: Likewise.
18635 * config/epiphany/mode-switch-use.c: Likewise.
18636 * config/epiphany/resolve-sw-modes.c: Likewise.
18637 * config/fr30/fr30.c: Likewise.
18638 * config/frv/frv.c: Likewise.
18639 * config/ft32/ft32.c: Likewise.
18640 * config/glibc-c.c: Likewise.
18641 * config/h8300/h8300.c: Likewise.
18642 * config/i386/i386-c.c: Likewise.
18643 * config/i386/i386.c: Likewise.
18644 * config/i386/msformat-c.c: Likewise.
18645 * config/i386/winnt-cxx.c: Likewise.
18646 * config/i386/winnt-stubs.c: Likewise.
18647 * config/i386/winnt.c: Likewise.
18648 * config/ia64/ia64-c.c: Likewise.
18649 * config/ia64/ia64.c: Likewise.
18650 * config/iq2000/iq2000.c: Likewise.
18651 * config/lm32/lm32.c: Likewise.
18652 * config/m32c/m32c-pragma.c: Likewise.
18653 * config/m32c/m32c.c: Likewise.
18654 * config/m32r/m32r.c: Likewise.
18655 * config/m68k/m68k.c: Likewise.
18656 * config/mcore/mcore.c: Likewise.
18657 * config/mep/mep-pragma.c: Likewise.
18658 * config/mep/mep.c: Likewise.
18659 * config/microblaze/microblaze-c.c: Likewise.
18660 * config/microblaze/microblaze.c: Likewise.
18661 * config/mips/mips.c: Likewise.
18662 * config/mmix/mmix.c: Likewise.
18663 * config/mn10300/mn10300.c: Likewise.
18664 * config/moxie/moxie.c: Likewise.
18665 * config/msp430/msp430-c.c: Likewise.
18666 * config/msp430/msp430.c: Likewise.
18667 * config/nds32/nds32-cost.c: Likewise.
18668 * config/nds32/nds32-fp-as-gp.c: Likewise.
18669 * config/nds32/nds32-intrinsic.c: Likewise.
18670 * config/nds32/nds32-isr.c: Likewise.
18671 * config/nds32/nds32-md-auxiliary.c: Likewise.
18672 * config/nds32/nds32-memory-manipulation.c: Likewise.
18673 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18674 * config/nds32/nds32-predicates.c: Likewise.
18675 * config/nds32/nds32.c: Likewise.
18676 * config/nios2/nios2.c: Likewise.
18677 * config/nvptx/nvptx.c: Likewise.
18678 * config/pa/pa.c: Likewise.
18679 * config/pdp11/pdp11.c: Likewise.
18680 * config/rl78/rl78-c.c: Likewise.
18681 * config/rl78/rl78.c: Likewise.
18682 * config/rs6000/rs6000-c.c: Likewise.
18683 * config/rs6000/rs6000.c: Likewise.
18684 * config/rx/rx.c: Likewise.
18685 * config/s390/s390-c.c: Likewise.
18686 * config/s390/s390.c: Likewise.
18687 * config/sh/sh-c.c: Likewise.
18688 * config/sh/sh-mem.cc: Likewise.
18689 * config/sh/sh.c: Likewise.
18690 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18691 * config/sh/sh_treg_combine.cc: Likewise.
18692 * config/sol2-c.c: Likewise.
18693 * config/sol2-cxx.c: Likewise.
18694 * config/sol2-stubs.c: Likewise.
18695 * config/sol2.c: Likewise.
18696 * config/sparc/sparc-c.c: Likewise.
18697 * config/sparc/sparc.c: Likewise.
18698 * config/spu/spu-c.c: Likewise.
18699 * config/spu/spu.c: Likewise.
18700 * config/stormy16/stormy16.c: Likewise.
18701 * config/tilegx/mul-tables.c: Likewise.
18702 * config/tilegx/tilegx-c.c: Likewise.
18703 * config/tilegx/tilegx.c: Likewise.
18704 * config/tilepro/mul-tables.c: Likewise.
18705 * config/tilepro/tilepro-c.c: Likewise.
18706 * config/tilepro/tilepro.c: Likewise.
18707 * config/v850/v850-c.c: Likewise.
18708 * config/v850/v850.c: Likewise.
18709 * config/vax/vax.c: Likewise.
18710 * config/visium/visium.c: Likewise.
18711 * config/vms/vms-c.c: Likewise.
18712 * config/vms/vms.c: Likewise.
18713 * config/vxworks.c: Likewise.
18714 * config/winnt-c.c: Likewise.
18715 * config/xtensa/xtensa.c: Likewise.
18716 * common/config/bfin/bfin-common.c: Likewise.
18718 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
18720 * tree.h (tree_code_for_canonical_type_merging): New function.
18721 * tree.c (gimple_canonical_types_compatible_p): Use
18722 tree_code_for_canonical_type_merging..
18724 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18728 * doc/tm.texi: Regenerate.
18729 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
18730 * target.def (TARGET_RELAXED_ORDERING): Likewise.
18731 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
18732 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
18733 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
18734 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
18735 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18736 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
18737 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
18739 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18741 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
18742 register fma steering pass.
18743 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
18744 AARCH64_TUNE_FMA_STEERING.
18746 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
18748 * tree.c (verify_type_variant): Verify that type and variant is
18750 (gimple_canonical_types_compatible_p): Look for main variants.
18752 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18754 * config.gcc (powerpc*-*-*): Add support for a new configure
18755 option --with-advance-toolchain=<xxx> which overrides using the
18756 default header files, libraries and dynamic linker.
18758 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
18759 specs to support the configure --with-advance-toolchain=<xxx>
18761 (INCLUDE_EXTRA_SPEC): Likewise.
18762 (LINK_OS_EXTRA_SPEC32): Likewise.
18763 (LINK_OK_EXTRA_SPEC64): Likewise.
18764 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
18765 (DYNAMIC_LINKER_PREFIX): Likewise.
18766 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
18768 (GLIBC_DYNAMIC_LINKER32): Likewise.
18769 (GLIBC_DYNAMIC_LINKER64): Likewise.
18770 (LINK_OS_LINUX_SPEC32): Likewise.
18771 (LINK_OS_LINUX_SPEC64): Likewise.
18773 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
18774 configuration option.
18776 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
18779 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
18780 to determine current function ABI.
18781 (ix86_function_value_regno_p): Ditto.
18783 2015-06-03 Martin Liska <mliska@suse.cz>
18785 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
18786 * bitmap.h (struct bitmap_usage): Likewise.
18787 * ggc-common.c (struct ggc_usage): Likewise.
18788 * mem-stats.h (struct mem_location): Likewise.
18789 (struct mem_usage): Likewise.
18790 * vec.c (struct vec_usage): Likewise.
18792 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
18794 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
18797 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
18799 * doc/plugins.texi (enum plugin_event): New event.
18800 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
18801 and PLUGIN_FINISH_FUNCTION.
18802 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
18803 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
18805 2015-06-03 Richard Biener <rguenther@suse.de>
18807 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18808 compute GROUP_GAP for the first element.
18809 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
18812 2015-06-03 Nick Clifton <nickc@redhat.com>
18814 * config/rl78/rl78-real.md: Add peepholes to avoid a register
18815 copy when calling a function.
18816 * config/rl78/rl78.c (need_to_save): Do not push the frame
18817 pointer in an interrupt handler prologue if it is never used.
18819 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18821 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
18823 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18825 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
18826 reference when cloning alias node.
18828 2015-06-03 Martin Liska <mliska@suse.cz>
18830 * alloc-pool.h (struct pool_usage): Correct space padding.
18831 * ggc-page.c (ggc_print_statistics): Align columns in a report.
18832 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
18833 * tree.c (dump_tree_statistics): Align columns in a report.
18835 2015-06-03 Martin Liska <mliska@suse.cz>
18837 * alloc-pool.c (allocate_pool_descriptor): Remove.
18838 (struct pool_output_info): Likewise.
18839 (print_alloc_pool_statistics): Likewise.
18840 (dump_alloc_pool_statistics): Likewise.
18841 * alloc-pool.h (struct pool_usage): New struct.
18842 (pool_allocator::initialize): Change usage of memory statistics
18843 to a new interface.
18844 (pool_allocator::release): Likewise.
18845 (pool_allocator::allocate): Likewise.
18846 (pool_allocator::remove): Likewise.
18847 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
18848 for a pool allocator.
18849 * mem-stats.h (struct mem_location): Add new ctor.
18850 (struct mem_usage): Add counter for number of
18852 (mem_alloc_description::register_descriptor): New overload of
18853 * mem-stats.h (mem_location::to_string): New function.
18854 * bitmap.h (struct bitmap_usage): Use this new function.
18855 * ggc-common.c (struct ggc_usage): Likewise.
18858 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18860 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
18861 of GCC_INSN_FLAGS_H block.
18863 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
18865 * explow.c (plus_constant): Update check after force_const_mem call
18866 to see if the value returned is not a NULL_RTX.
18868 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18870 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
18871 remove instumentation thunks calling reachable functions.
18872 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
18873 * lto/lto-partition.c (privatize_symbol_name_1): New.
18874 (privatize_symbol_name): Privatize both decl and orig_decl
18875 names for instrumented functions.
18876 * cgraph.c (cgraph_node::verify_node): Add transparent
18877 alias chain check for instrumented node.
18879 2015-06-03 Marek Polacek <polacek@redhat.com>
18883 * tree.c (attribute_value_equal): Handle attribute format.
18884 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
18886 2015-06-03 Richard Biener <rguenther@suse.de>
18888 PR tree-optimization/63916
18889 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18890 Forward-propagate non-invariant addresses by splicing their
18891 reference ops if the result isn't going to be used by PRE.
18892 (vn_reference_lookup_3): Remove pointless assert.
18894 2015-06-03 Richard Biener <rguenther@suse.de>
18896 PR tree-optimization/66375
18897 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
18898 add to the evolution before following SSA edges.
18900 2015-06-03 Bin Cheng <bin.cheng@arm.com>
18902 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
18903 (dump_use, dump_cand, find_induction_variables): Pass new argument
18905 (record_use): Preserve the ssa name information in IV.
18907 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18909 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
18911 (add_mode_tests): Don't add mode tests if the predicate only
18912 accepts scalar constant integers. Otherwise, allow the mode
18913 of "op" to be VOIDmode if the predicate does accept such integers.
18915 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
18918 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
18919 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
18920 (aarch64_secondary_reload): Likewise
18921 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
18923 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
18926 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
18927 Zhenqiang Chen <zhenqiang.chen@linaro.org>
18930 * cprop.c (try_replace_reg): Check cost of constants before propagating.
18932 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18934 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
18935 provide access to the IBM extended double floating point mode if
18936 long double is IEEE 128-bit floating point.
18937 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
18938 point if long double is the IBM extended double type.
18940 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
18941 enable adding IEEE 128-bit floating point support.
18942 (-mfloat128-software): Likewise.
18943 (-mfloat128-sw): Likewise.
18945 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
18946 128-bit floating point types to occupy any register if
18947 -mlong-double-64. Do not allow use of IFmode/KFmode unless
18948 -mfloat128-software is enabled.
18949 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
18951 (rs6000_option_override_internal): Add -mfloat128-* support.
18952 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
18954 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
18955 and float128 type nodes.
18956 (ieee128_float_type_node): Likewise.
18957 (ibm128_float_type_node): Likewise.
18959 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
18962 * config/aarch64/geniterators.sh: Rewrite in awk.
18964 2015-06-02 Martin Liska <mliska@suse.cz>
18966 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
18967 values to avoid -Wmaybe-uninitialized errors.
18969 2015-06-02 Richard Biener <rguenther@suse.de>
18972 * dwarf2out.c (lookup_context_die): New function.
18973 (resolve_addr): Avoid forcing a full DIE for the
18974 target of a DW_TAG_GNU_call_site during late compilation.
18975 Instead create a stub DIE without a type if we have a
18976 context DIE present.
18978 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
18980 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
18982 2015-06-02 Bin Cheng <bin.cheng@arm.com>
18984 PR tree-optimization/48052
18985 * cfgloop.h (struct control_iv): New.
18986 (struct loop): New field control_ivs.
18987 * tree-ssa-loop-niter.c : Include "stor-layout.h".
18988 (number_of_iterations_lt): Set no_overflow information.
18989 (number_of_iterations_exit): Init control iv in niter struct.
18990 (record_control_iv): New.
18991 (estimate_numbers_of_iterations_loop): Call record_control_iv.
18992 (loop_exits_before_overflow): New. Interface factored out of
18993 scev_probably_wraps_p.
18994 (scev_probably_wraps_p): Factor loop niter related code into
18995 loop_exits_before_overflow.
18996 (free_numbers_of_iterations_estimates_loop): Free control ivs.
18997 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
18999 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
19001 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
19002 the target doesn't belong to the current function.
19004 2015-06-02 Marek Polacek <polacek@redhat.com>
19006 PR middle-end/66345
19007 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
19008 get_maxval_strlen does not produce an INTEGER_CST.
19010 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
19012 * config/arc/constraints.md: Use lower-case names in match_code.
19013 * config/mmix/constraints.md: Likewise.
19015 2015-06-02 Richard Biener <rguenther@suse.de>
19017 PR tree-optimization/65961
19018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
19019 check and clarify dump message.
19020 (vect_build_slp_tree): If all children are built up from scalars
19021 build up the parent from scalars instead.
19022 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
19024 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
19027 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
19028 instead of print ... .
19030 2015-06-02 Alan Modra <amodra@gmail.com>
19032 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
19035 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19037 PR tree-optimization/52563
19038 PR tree-optimization/62173
19039 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
19040 (alloc_iv, set_iv): New parameter.
19041 (determine_biv_step): Delete.
19042 (find_bivs): Inline original determine_biv_step. Pass new
19043 argument to set_iv.
19044 (idx_find_step): Use no_overflow information for conversion.
19045 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
19046 resolve_mixers handle folded_casts.
19047 (instantiate_scev_name): Change bool parameter to bool pointer.
19048 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
19049 (instantiate_array_ref, instantiate_scev_not): Ditto.
19050 (instantiate_scev_3, instantiate_scev_2): Ditto.
19051 (instantiate_scev_1, instantiate_scev_r): Ditto.
19052 (instantiate_scev_convert, ): Change parameter. Pass argument
19053 to chrec_convert_aggressive.
19054 (instantiate_scev): Change argument.
19055 (resolve_mixers): New parameter and set it.
19056 (scev_const_prop): New argument.
19057 * tree-scalar-evolution.h (resolve_mixers): New parameter.
19058 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
19060 (chrec_convert): New parameter. Move definition below.
19061 (chrec_convert_aggressive): New parameter and set it. Call
19062 convert_affine_scev.
19063 * tree-chrec.h (chrec_convert): New parameter.
19064 (chrec_convert_aggressive): Ditto.
19066 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19068 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
19069 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
19070 the LHS of a no-return call if its type has variable size.
19071 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
19072 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
19074 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
19076 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
19077 * config.in: Regenerate.
19079 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
19081 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19082 consecutive accesses within outer-loop with force_vectorize
19083 for references with zero step in inner-loop.
19085 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19087 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
19088 rather than from gcc/build directory.
19090 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19093 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
19094 for __sync memory models, emit initial loads and final barriers as
19097 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19100 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
19101 (aarch64_split_atomic_op): Check for __sync memory models, emit
19102 appropriate initial loads and final barriers.
19104 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19106 * Makefile.in: Fix gcov dependencies that should
19107 not point to a build folder.
19109 2015-06-01 Richard Biener <rguenther@suse.de>
19112 2015-05-29 Richard Biener <rguenther@suse.de>
19114 PR tree-optimization/66314
19115 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19116 parameter that says which loop the new block belongs to.
19117 (ssa_create_duplicates): Blocks duplicated for the threaded
19118 path belong to the loop of the thread destination.
19120 2015-06-01 Martin Liska <mliska@suse.cz>
19122 * sched-deps.c: Include pool-alloc.h before
19123 cselib.h header file is included.
19125 2015-06-01 Richard Biener <rguenther@suse.de>
19127 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
19130 2015-06-01 Martin Liska <mliska@suse.cz>
19132 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
19133 a function local variable.
19135 2015-06-01 Martin Liska <mliska@suse.cz>
19137 * alloc-pool.c (create_alloc_pool): Remove.
19138 (empty_alloc_pool): Likewise.
19139 (free_alloc_pool): Likewise.
19140 (free_alloc_pool_if_empty): Likewise.
19141 (pool_alloc): Likewise.
19142 (pool_free): Likewise.
19143 * alloc-pool.h: Remove old declarations.
19145 2015-06-01 Martin Liska <mliska@suse.cz>
19147 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
19148 (ira_create_object): Likewise.
19149 (ira_create_allocno): Likewise.
19150 (ira_create_live_range): Likewise.
19151 (copy_live_range): Likewise.
19152 (ira_finish_live_range): Likewise.
19153 (ira_free_allocno_costs): Likewise.
19154 (finish_allocno): Likewise.
19155 (finish_allocnos): Likewise.
19156 (initiate_prefs): Likewise.
19157 (ira_create_pref): Likewise.
19158 (finish_pref): Likewise.
19159 (finish_prefs): Likewise.
19160 (initiate_copies): Likewise.
19161 (ira_create_copy): Likewise.
19162 (finish_copy): Likewise.
19163 (finish_copies): Likewise.
19164 (finish_prefs): Likewise.
19166 2015-06-01 Martin Liska <mliska@suse.cz>
19168 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
19169 (allocate_and_init_ipcp_value): Likewise.
19170 (ipcp_lattice::add_value): Likewise.
19171 (merge_agg_lats_step): Likewise.
19172 (ipcp_driver): Likewise.
19173 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
19174 (ipa_free_all_structures_after_iinln): Likewise.
19175 * ipa-prop.h: Likewise.
19177 2015-06-01 Martin Liska <mliska@suse.cz>
19179 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
19181 (set_hint_predicate): Likewise.
19182 (inline_summary_alloc): Likewise.
19183 (reset_inline_edge_summary): Likewise.
19184 (reset_inline_summary): Likewise.
19185 (set_cond_stmt_execution_predicate): Likewise.
19186 (set_switch_stmt_execution_predicate): Likewise.
19187 (compute_bb_predicates): Likewise.
19188 (estimate_function_body_sizes): Likewise.
19189 (inline_free_summary): Likewise.
19191 2015-06-01 Martin Liska <mliska@suse.cz>
19193 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
19194 (ipa_edge_duplication_hook): Likewise.
19195 (ipa_free_all_structures_after_ipa_cp): Likewise.
19196 (ipa_free_all_structures_after_iinln): Likewise.
19198 2015-06-01 Martin Liska <mliska@suse.cz>
19200 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
19201 (ipa_profile_generate_summary): Likewise.
19202 (ipa_profile_read_summary): Likewise.
19203 (ipa_profile): Likewise.
19205 2015-06-01 Martin Liska <mliska@suse.cz>
19207 * tree-ssa-structalias.c (new_var_info): Use new type-based
19209 (new_constraint): Likewise.
19210 (init_alias_vars): Likewise.
19211 (delete_points_to_sets): Likewise.
19213 2015-06-01 Martin Liska <mliska@suse.cz>
19215 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
19216 (free_strinfo): Likewise.
19217 (pass_strlen::execute): Likewise.
19219 2015-06-01 Martin Liska <mliska@suse.cz>
19221 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
19223 (vn_reference_insert_pieces): Likewise.
19224 (vn_phi_insert): Likewise.
19225 (visit_reference_op_call): Likewise.
19226 (copy_phi): Likewise.
19227 (copy_reference): Likewise.
19228 (process_scc): Likewise.
19229 (allocate_vn_table): Likewise.
19230 (free_vn_table): Likewise.
19232 2015-06-01 Martin Liska <mliska@suse.cz>
19234 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
19236 (add_repeat_to_ops_vec): Likewise.
19237 (get_ops): Likewise.
19238 (maybe_optimize_range_tests): Likewise.
19239 (init_reassoc): Likewise.
19240 (fini_reassoc): Likewise.
19242 2015-06-01 Martin Liska <mliska@suse.cz>
19244 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
19246 (bitmap_set_new): Likewise.
19247 (get_or_alloc_expr_for_constant): Likewise.
19248 (get_or_alloc_expr_for): Likewise.
19249 (phi_translate_1): Likewise.
19250 (compute_avail): Likewise.
19251 (init_pre): Likewise.
19252 (fini_pre): Likewise.
19254 2015-06-01 Martin Liska <mliska@suse.cz>
19256 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
19257 (delete_dep_node): Likewise.
19258 (create_deps_list): Likewise.
19259 (free_deps_list): Likewise.
19260 (sched_deps_init): Likewise.
19261 (sched_deps_finish): Likewise.
19263 2015-06-01 Martin Liska <mliska@suse.cz>
19265 * regcprop.c (free_debug_insn_changes): Use new type-based
19267 (replace_oldest_value_reg): Likewise.
19268 (pass_cprop_hardreg::execute): Likewise.
19270 2015-06-01 Martin Liska <mliska@suse.cz>
19272 * ira-build.c (initiate_cost_vectors): Use new type-based
19274 (ira_allocate_cost_vector): Likewise.
19275 (ira_free_cost_vector): Likewise.
19276 (finish_cost_vectors): Likewise.
19278 2015-06-01 Martin Liska <mliska@suse.cz>
19280 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
19282 (free_sched_pools): Likewise.
19283 * sel-sched-ir.h (_list_alloc): Likewise.
19284 (_list_remove): Likewise.
19286 2015-06-01 Martin Liska <mliska@suse.cz>
19288 * stmt.c (add_case_node): Use new type-based pool allocator.
19289 (expand_case): Likewise.
19290 (expand_sjlj_dispatch_table): Likewise.
19292 2015-06-01 Martin Liska <mliska@suse.cz>
19294 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
19295 (free_bb): Likewise.
19296 (pass_cse_reciprocals::execute): Likewise.
19298 2015-06-01 Martin Liska <mliska@suse.cz>
19300 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
19301 (sra_deinitialize) Likewise.
19302 (create_access_1) Likewise.
19303 (build_accesses_from_assign) Likewise.
19304 (create_artificial_child_access) Likewise.
19306 2015-06-01 Martin Liska <mliska@suse.cz>
19308 * dse.c (get_group_info):Use new type-based pool allocator.
19309 (dse_step0) Likewise.
19310 (free_store_info) Likewise.
19311 (delete_dead_store_insn) Likewise.
19312 (free_read_records) Likewise.
19313 (record_store) Likewise.
19314 (replace_read) Likewise.
19315 (check_mem_read_rtx) Likewise.
19316 (scan_insn) Likewise.
19317 (dse_step1) Likewise.
19318 (dse_step7) Likewise.
19320 2015-06-01 Martin Liska <mliska@suse.cz>
19322 * df-scan.c (struct df_scan_problem_data):Use new type-based
19324 (df_scan_free_internal) Likewise.
19325 (df_scan_alloc) Likewise.
19326 (df_grow_reg_info) Likewise.
19327 (df_free_ref) Likewise.
19328 (df_insn_create_insn_record) Likewise.
19329 (df_mw_hardreg_chain_delete) Likewise.
19330 (df_insn_info_delete) Likewise.
19331 (df_free_collection_rec) Likewise.
19332 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
19333 (df_sort_and_compress_mws) Likewise.
19334 (df_ref_create_structure) Likewise.
19335 (df_ref_record) Likewise.
19337 2015-06-01 Martin Liska <mliska@suse.cz>
19339 * df-problems.c (df_chain_create):Use new type-based pool allocator.
19340 (df_chain_unlink_1) Likewise.
19341 (df_chain_unlink) Likewise.
19342 (df_chain_remove_problem) Likewise.
19343 (df_chain_alloc) Likewise.
19344 (df_chain_free) Likewise.
19345 * df.h (struct dataflow) Likewise.
19347 2015-06-01 Martin Liska <mliska@suse.cz>
19349 * cselib.c (new_elt_list):Use new type-based pool allocator.
19350 (new_elt_loc_list) Likewise.
19351 (unchain_one_elt_list) Likewise.
19352 (unchain_one_elt_loc_list) Likewise.
19353 (unchain_one_value) Likewise.
19354 (new_cselib_val) Likewise.
19355 (cselib_init) Likewise.
19356 (cselib_finish) Likewise.
19358 2015-06-01 Martin Liska <mliska@suse.cz>
19360 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
19361 (sh_reorg) Likewise.
19363 2015-06-01 Martin Liska <mliska@suse.cz>
19365 * cfg.c (initialize_original_copy_tables):Use new type-based
19367 (free_original_copy_tables) Likewise.
19368 (copy_original_table_clear) Likewise.
19369 (copy_original_table_set) Likewise.
19371 2015-06-01 Martin Liska <mliska@suse.cz>
19373 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
19375 (asan_mem_ref_new) Likewise.
19376 (free_mem_ref_resources) Likewise.
19378 2015-06-01 Martin Liska <mliska@suse.cz>
19380 * var-tracking.c (variable_htab_free):Use new type-based
19382 (attrs_list_clear) Likewise.
19383 (attrs_list_insert) Likewise.
19384 (attrs_list_copy) Likewise.
19385 (shared_hash_unshare) Likewise.
19386 (shared_hash_destroy) Likewise.
19387 (unshare_variable) Likewise.
19388 (var_reg_delete_and_set) Likewise.
19389 (var_reg_delete) Likewise.
19390 (var_regno_delete) Likewise.
19391 (drop_overlapping_mem_locs) Likewise.
19392 (variable_union) Likewise.
19393 (insert_into_intersection) Likewise.
19394 (canonicalize_values_star) Likewise.
19395 (variable_merge_over_cur) Likewise.
19396 (dataflow_set_merge) Likewise.
19397 (remove_duplicate_values) Likewise.
19398 (variable_post_merge_new_vals) Likewise.
19399 (dataflow_set_preserve_mem_locs) Likewise.
19400 (dataflow_set_remove_mem_locs) Likewise.
19401 (variable_from_dropped) Likewise.
19402 (variable_was_changed) Likewise.
19403 (set_slot_part) Likewise.
19404 (clobber_slot_part) Likewise.
19405 (delete_slot_part) Likewise.
19406 (loc_exp_insert_dep) Likewise.
19407 (notify_dependents_of_changed_value) Likewise.
19408 (emit_notes_for_differences_1) Likewise.
19409 (vt_emit_notes) Likewise.
19410 (vt_initialize) Likewise.
19411 (vt_finalize) Likewise.
19413 2015-06-01 Martin Liska <mliska@suse.cz>
19415 * ira-color.c (init_update_cost_records):Use new type-based
19417 (get_update_cost_record) Likewise.
19418 (free_update_cost_record_list) Likewise.
19419 (finish_update_cost_records) Likewise.
19420 (initiate_cost_update) Likewise.
19422 2015-06-01 Martin Liska <mliska@suse.cz>
19424 * lra.c (init_insn_regs): Use new type-based pool allocator.
19425 (new_insn_reg) Likewise.
19426 (free_insn_reg) Likewise.
19427 (free_insn_regs) Likewise.
19428 (finish_insn_regs) Likewise.
19429 (init_insn_recog_data) Likewise.
19430 (init_reg_info) Likewise.
19431 (finish_reg_info) Likewise.
19432 (lra_free_copies) Likewise.
19433 (lra_create_copy) Likewise.
19434 (invalidate_insn_data_regno_info) Likewise.
19436 2015-06-01 Martin Liska <mliska@suse.cz>
19438 * lra-lives.c (free_live_range): Use new type-based pool allocator.
19439 (free_live_range_list) Likewise.
19440 (create_live_range) Likewise.
19441 (copy_live_range) Likewise.
19442 (lra_merge_live_ranges) Likewise.
19443 (remove_some_program_points_and_update_live_ranges) Likewise.
19444 (lra_live_ranges_init) Likewise.
19445 (lra_live_ranges_finish) Likewise.
19447 2015-06-01 Martin Liska <mliska@suse.cz>
19449 * et-forest.c (et_new_occ): Use new type-based pool allocator.
19450 (et_new_tree): Likewise.
19451 (et_free_tree): Likewise.
19452 (et_free_tree_force): Likewise.
19453 (et_free_pools): Likewise.
19454 (et_split): Likewise.
19456 2015-06-01 Martin Liska <mliska@suse.cz>
19458 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
19460 * alloc-pool.h (pool_allocator::pool_allocator): New function.
19461 (pool_allocator::release): Likewise.
19462 (inline pool_allocator::release_if_empty): Likewise.
19463 (inline pool_allocator::~pool_allocator): Likewise.
19464 (pool_allocator::allocate): Likewise.
19465 (pool_allocator::remove): Likewise.
19467 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19469 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
19472 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19474 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
19476 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
19477 (arm_macro_fusion_p): Likewise.
19478 (arm_macro_fusion_pair_p): Likewise.
19480 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19482 * config/aarch64/aarch64-protos.h (tune_params): Rename
19483 fuseable_ops to fusible_ops.
19484 * config/aarch64/aarch64.c (generic_tunings): Rename
19485 fuseable_ops to fusible_ops.
19486 (cortexa53_tunings): Likewise.
19487 (cortexa57_tunings): Likewise.
19488 (thunderx_tunings): Likewise.
19489 (xgene1_tunings): Likewise.
19490 (aarch64_macro_fusion_p): Likewise.
19491 (aarch64_macro_fusion_pair_p): Likewise.
19493 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
19495 * config/s390/driver-native.c: New file.
19496 * config/s390/x-native: New file.
19497 * config.host: Add new files for s390.
19498 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
19500 * config.gcc: Likewise.
19501 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
19502 * config/s390/s390-opts.h (enum processor_type): Ditto.
19503 * config/s390/s390.c (s390_option_override): Catch unhandled
19506 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
19509 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
19510 redirection for instrumented calls.
19511 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
19512 (append_compiler_options): Append -fcheck-pointer-bounds.
19513 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
19514 (chkp_redirect_edge): New.
19515 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
19516 (chkp_redirect_edge): New.
19518 2015-06-01 Richard Biener <rguenther@suse.de>
19520 PR tree-optimization/66280
19521 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
19524 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19526 * config/aarch64/aarch64.md
19527 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
19530 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19532 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
19533 Remove obsolete kludge.
19535 2015-06-01 Richard Biener <rguenther@suse.de>
19537 * tree-ssa-reassoc.c (get_rank): Simplify.
19539 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
19541 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
19542 * configure: Regenerated.
19544 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
19546 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
19547 issue (add space between string literal and macro).
19548 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
19550 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
19552 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
19553 implict or explicit -fPIE or -fpie.
19555 2015-05-30 Mike Frysinger <vapier@gentoo.org>
19557 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
19559 2015-05-28 DJ Delorie <dj@redhat.com>
19561 * expmed.c (extract_bit_field_1): Avoid clobbering a
19562 yet-to-be-used base/index register.
19564 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
19566 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
19567 (alias_stats): Add num_universal.
19568 (alias_set_subset_of): Special case pointers; be ready for NULL
19570 (alias_sets_conflict_p): Special case pointers; be ready for NULL
19572 (init_alias_set_entry): Break out from ...
19573 (record_alias_subset): ... here; propagate new fields;
19574 allocate children only when really needed.
19575 (get_alias_set): Do less generous pointer globbing.
19576 (dump_alias_stats_in_alias_c): Update statistics.
19578 2015-05-30 Alan Modra <amodra@gmail.com>
19580 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
19581 correct block for use of r12.
19582 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
19584 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
19587 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
19590 2015-05-29 Jakub Jelinek <jakub@redhat.com>
19592 PR tree-optimization/66142
19593 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
19594 virtual phis that feed themselves.
19596 2015-05-29 Richard Biener <rguenther@suse.de>
19598 PR tree-optimization/66314
19599 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19600 parameter that says which loop the new block belongs to.
19601 (ssa_create_duplicates): Blocks duplicated for the threaded
19602 path belong to the loop of the thread destination.
19604 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19606 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
19607 to cleanup-saved-temps.
19608 * doc/sourcebuild.texi (Clean up generated test files): Expand
19610 (dg-keep-saved-temps): Document new proc.
19611 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
19612 cleanup-saved-temps): Remove.
19614 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
19616 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
19617 gcc_AC_CHECK_DECLS.
19618 * configure: Regenerate.
19620 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19622 * config/nios2/linux.h (CPP_SPEC): Define.
19624 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19626 * config/microblaze/linux.h (CPP_SPEC): Define.
19628 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19630 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
19631 -pthread is specified.
19633 2015-05-28 Richard Biener <rguenther@suse.de>
19635 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
19636 (vect_fixup_scalar_cycles_with_patterns): Likewise.
19637 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
19638 after pattern recog.
19639 (vect_create_epilog_for_reduction): Properly handle reductions
19641 (vectorizable_reduction): Likewise.
19642 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
19644 (vect_get_constant_vectors): Create the correct number of
19645 initial values for reductions.
19646 (vect_schedule_slp_instance): Handle reduction chains that are
19647 type changing properly.
19648 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
19650 2015-05-28 Richard Biener <rguenther@suse.de>
19652 PR tree-optimization/66142
19653 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
19654 values better in memcpy destination handling. Handle non-aliasing
19657 2015-05-28 Lawrence Velázquez <vq@larryv.me>
19660 * config/darwin-c.c (version_components): New global enum.
19661 (parse_version, version_as_legacy_macro)
19662 (version_as_modern_macro, macosx_version_as_macro): New functions.
19663 (version_as_macro): Remove.
19664 (darwin_cpp_builtins): Use new function.
19666 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
19668 * builtins.c (expand_builtin_acc_on_device): Mark parameters
19669 with ATTRIBUTE_UNUSED.
19671 2015-05-28 Julian Brown <julian@codesourcery.com>
19675 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
19676 sequence for !ACCEL_COMPILER.
19678 2015-05-28 Nick Clifton <nickc@redhat.com>
19680 * config/rx/rx.c (push_regs): New function. Extracts code from...
19681 (rx_expand_prologue): ... here. Use push_regs to push even small
19682 spans of registers.
19683 (pop_regs): New function.
19684 (rx_expand_epilogue): Use pop_regs to pop even small spans of
19687 2015-05-28 Richard Biener <rguenther@suse.de>
19689 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
19691 (SLP_INSTANCE_BODY_COST_VEC): Remove.
19692 (vect_update_slp_costs_according_to_vf): Likewise.
19693 (vect_slp_analyze_operations): Update prototype.
19694 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
19695 vect_update_slp_costs_according_to_vf, adjust.
19696 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
19697 (vect_analyze_slp_cost_1): Likewise.
19698 (vect_analyze_slp_cost): Likewise. Properly deal with
19699 widening reduction ops. Commit body costs.
19700 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
19701 cost for loops from here.
19702 (vect_slp_analyze_operations): But do it from here when
19703 the vectorization factor is known and stmts are analyzed.
19704 (vect_bb_vectorization_profitable_p): Simplify.
19705 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
19706 (vect_update_slp_costs_according_to_vf): Remove.
19708 2015-05-27 Magnus Granberg <zorry@gentoo.org>
19709 H.J. Lu <hongjiu.lu@intel.com>
19711 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
19712 (BUILD_CFLAGS): Likewise.
19713 (BUILD_CXXFLAGS): Likewise.
19714 (LINKER): Add @NO_PIE_FLAG@.
19715 (BUILD_LDFLAGS): Likewise.
19716 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
19717 --enable-default-pie.
19718 * common.opt (fPIE): Initialize to -1.
19720 (no-pie): New option.
19721 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
19722 * configure.ac: Add --enable-default-pie.
19723 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
19724 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
19725 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
19726 * gcc.c (NO_PIE_SPEC): New.
19727 (PIE_SPEC): Likewise.
19728 (NO_FPIE1_SPEC): Likewise.
19729 (FPIE1_SPEC): Likewise.
19730 (NO_FPIE2_SPEC): Likewise.
19731 (FPIE2_SPEC): Likewise.
19732 (NO_FPIE2_SPEC): Likewise.
19733 (FPIE_SPEC): Likewise.
19734 (NO_FPIE_SPEC): Likewise.
19735 (NO_FPIC1_SPEC): Likewise.
19736 (FPIC1_SPEC): Likewise.
19737 (NO_FPIC2_SPEC): Likewise.
19738 (FPIC2_SPEC): Likewise.
19739 (NO_FPIC2_SPEC): Likewise.
19740 (FPIC_SPEC): Likewise.
19741 (NO_FPIC_SPEC): Likewise.
19742 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
19743 (FPIE1_OR_FPIC1_SPEC): Likewise.
19744 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
19745 (FPIE2_OR_FPIC2_SPEC): Likewise.
19746 (NO_FPIE_AND_FPIC_SPEC): Likewise.
19747 (FPIE_OR_FPIC_SPEC): Likewise.
19748 (LD_PIE_SPEC): Likewise.
19749 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
19750 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
19751 * config/darwin.h (PIE_SPEC): Renamed to ...
19752 (DARWIN_PIE_SPEC): This.
19753 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
19754 * config/darwin9.h (PIE_SPEC): Renamed to ...
19755 (DARWIN_PIE_SPEC): This.
19756 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
19757 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19758 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
19759 FPIE2_OR_FPIC2_SPEC.
19760 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
19761 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
19762 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
19763 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19764 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19765 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19766 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
19767 * config/m32r/m32r.h (ASM_SPEC): Likewise.
19768 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
19769 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19770 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
19771 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
19772 * config/sparc/linux.h (ASM_SPEC): Likewise.
19773 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19774 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
19775 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
19776 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19777 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19778 * config/sparc/sparc.h (ASM_SPEC): Likewise.
19779 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
19780 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
19781 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
19782 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
19783 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
19784 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
19785 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
19786 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
19787 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
19788 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
19789 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
19790 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
19791 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19792 * config/vax/linux.h (ASM_SPEC): Likewise.
19793 * doc/install.texi: Document --enable-default-pie.
19794 * doc/invoke.texi: Document -no-pie.
19795 * config.in: Regenerated.
19796 * configure: Likewise.
19798 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19800 PR rtl-optimization/66168
19801 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
19802 can_move_invariant_reg.
19804 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
19807 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
19808 REG_EQUAL note when doing insert.
19810 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
19811 instead of "%d" for 'o' operand.
19813 2015-05-27 Nathan Sidwell <nathan@acm.org>
19816 * tree.c (build_pointer_type_for_mode): Canonical type does not
19817 inherit can_alias_all.
19818 (build_reference_type_for_mode): Likewise.
19820 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
19822 * expr.h (array_at_struct_end_p): Move to...
19823 (array_ref_element_size): Likewise.
19824 (component_ref_field_offset): Likewise.
19825 * tree.h (array_ref_element_size): ...here.
19826 (array_at_struct_end_p): Likewise.
19827 (component_ref_field_offset): Likewise.
19828 * expr.c (array_ref_element_size): Move to...
19829 (array_ref_low_bound): Likewise.
19830 (array_at_struct_end_p): Likewise.
19831 (array_ref_up_bound): Likewise.
19832 (component_ref_field_offset): Likewise.
19833 * tree.c (array_ref_element_size): ...here.
19834 (array_ref_low_bound): Likewise.
19835 (array_ref_up_bound): Likewise.
19836 (array_at_struct_end_p): Likewise.
19837 (component_ref_field_offset): Likewise.
19839 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19840 Szabolcs Nagy <szabolcs.nagy@arm.com>
19842 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
19844 2015-05-27 Jason Merrill <jason@redhat.com>
19847 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
19848 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
19849 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
19851 2015-05-22 Aditya Kumar <hiraditya@msn.com>
19853 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
19856 * statistics.c (statistics_fini_pass): Print pass name.
19858 2015-05-27 Richard Biener <rguenther@suse.de>
19860 PR tree-optimization/66272
19862 2014-08-15 Richard Biener <rguenther@suse.de>
19864 PR tree-optimization/62031
19865 * tree-data-ref.c (dr_analyze_indices): Do not set
19866 DR_UNCONSTRAINED_BASE.
19867 (dr_may_alias_p): All indirect accesses have to go the
19868 formerly DR_UNCONSTRAINED_BASE path.
19869 * tree-data-ref.h (struct indices): Remove
19870 unconstrained_base member.
19871 (DR_UNCONSTRAINED_BASE): Remove.
19873 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
19875 * dwarf2out.c: Remove block_map.
19876 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
19877 (gen_lexical_block_die): Same.
19878 (dwarf2out_function_decl): Remove block_map use.
19879 (dwarf2out_c_finalize): Same.
19880 * tree-core.h (struct tree_block): Add die field.
19881 * tree.h (BLOCK_DIE): New.
19883 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19886 * expr.c (memory_load_overlap): New function.
19887 (emit_push_insn): When pushing partial args to the stack would
19888 clobber the register part load the overlapping part into a pseudo
19889 and put it into the hard reg after pushing. Change return type
19890 to bool. Add bool argument.
19891 * expr.h (emit_push_insn): Change return type to bool.
19893 * calls.c (expand_call): Cancel sibcall optimization when encountering
19894 partial argument on targets with ARGS_GROW_DOWNWARD and
19895 !STACK_GROWS_DOWNWARD.
19896 (emit_library_call_value_1): Update callsite of emit_push_insn.
19897 (store_one_arg): Likewise.
19899 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19901 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
19903 2015-05-27 Martin Liska <mliska@suse.cz>
19905 * Makefile.in: Add additional dependencies related to memory report
19907 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
19908 * bitmap.c (struct bitmap_descriptor_d): Remove.
19909 (struct loc): Likewise.
19910 (struct bitmap_desc_hasher): Likewise.
19911 (bitmap_desc_hasher::hash): Likewise.
19912 (bitmap_desc_hasher::equal): Likewise.
19913 (get_bitmap_descriptor): Likewise.
19914 (bitmap_register): User new memory descriptor API.
19915 (register_overhead): Likewise.
19916 (bitmap_find_bit): Register nsearches and search_iter statistics.
19917 (struct bitmap_output_info): Remove.
19918 (print_statistics): Likewise.
19919 (dump_bitmap_statistics): Use new memory descriptor.
19920 * bitmap.h (struct bitmap_usage): New class.
19921 * genmatch.c: Extend header file inclusion.
19922 * genpreds.c: Likewise.
19923 * ggc-common.c (struct ggc_usage): New class.
19924 (struct ggc_loc_desc_hasher): Remove.
19925 (ggc_loc_desc_hasher::hash): Likewise.
19926 (ggc_loc_desc_hasher::equal): Likewise.
19927 (struct ggc_ptr_hash_entry): Likewise.
19928 (struct ptr_hash_hasher): Likewise.
19929 (ptr_hash_hasher::hash): Likewise.
19930 (ptr_hash_hasher::equal): Likewise.
19931 (make_loc_descriptor): Likewise.
19932 (ggc_prune_ptr): Likewise.
19933 (dump_ggc_loc_statistics): Use new memory descriptor.
19934 (ggc_record_overhead): Likewise.
19935 (ggc_free_overhead): Likewise.
19936 (final_cmp_statistic): Remove.
19937 (cmp_statistic): Likewise.
19938 (ggc_add_statistics): Liekwise.
19939 (ggc_prune_overhead_list): Likewise.
19940 * hash-map-traits.h: New file.
19941 * hash-map.h (struct default_hashmap_traits): Move the traits to a
19942 separate header file.
19943 * hash-set.h: Pass memory statistics info to ctor.
19944 * hash-table.c (void dump_hash_table_loc_statistics): New function.
19945 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
19946 (hash_table::~hash_table): Register memory release operation.
19947 (hash_table::alloc_entries): Handle memory allocation operation.
19948 (hash_table::expand): Likewise.
19949 * inchash.c (iterative_hash_hashval_t): Move implementation to header
19951 (iterative_hash_host_wide_int): Likewise.
19952 * inchash.h (class hash): Likewise.
19953 * mem-stats-traits.h: New file.
19954 * mem-stats.h: New file.
19955 (mem_location): Add new class.
19956 (mem_usage): Likewise.
19957 (mem_alloc_description): Likewise.
19958 * sese.c: Add new header file inclusision.
19959 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
19961 * tree-sra.c: Add new header file inclusision.
19962 * vec.c (struct vec_descriptor): Remove.
19963 (hash_descriptor): Likewise.
19964 (struct vec_usage): Likewise.
19965 (struct ptr_hash_entry): Likewise.
19966 (hash_ptr): Likewise.
19967 (eq_ptr): Likewise.
19968 (vec_prefix::register_overhead): Use new memory descriptor API.
19969 (vec_prefix::release_overhead): Likewise.
19970 (add_statistics): Remove.
19971 (dump_vec_loc_statistics): Use new memory descriptor API.
19972 * vec.h (struct vec_prefix): Likewise.
19973 (va_heap::reserve): Likewise.
19974 (va_heap::release): Likewise.
19975 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
19977 2015-05-27 Richard Biener <rguenther@suse.de>
19979 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
19980 earlier and remove ??? comment.
19981 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
19982 and got called from loop analysis bail out. Always pass the SLP
19983 node to the vectorizable_* functions.
19984 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
19985 the premature SLP check here.
19986 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
19987 detected SLP stmts.
19988 (vect_detect_hybrid_slp_1): Likewise.
19990 2015-05-26 Jeff Law <law@redhat.com>
19992 * combine.c (find_split_point): Verify that the shift count is a
19993 constant when choosing (plus (ashift ...)) as a split point.
19995 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
19996 No functional changes.
19998 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
20000 * ipa-polymorphic-call.c
20001 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
20002 case when call target is already known.
20004 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
20007 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
20008 take into account the case that operands[1] and operands[2]
20009 are the same register.
20011 2015-05-26 Michael Matz <matz@suse.de>
20013 PR middle-end/66251
20015 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
20017 (vect_create_vectorized_demotion_stmts): Always set
20018 STMT_VINFO_VEC_STMT, also with SLP.
20019 (vectorizable_store): Handle strided group stores.
20021 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20024 * config/aarch64/aarch64.md
20025 (*adds_shift_imm_<mode>): New pattern.
20026 (*subs_shift_imm_<mode>): Likewise.
20027 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20028 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20029 (*add_uxt<mode>_shift2): Likewise.
20030 (*add_uxtsi_shift2_uxtw): Likewise.
20031 (*sub_uxt<mode>_shift2): Likewise.
20032 (*sub_uxtsi_shift2_uxtw): Likewise.
20034 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
20036 * config/rs6000/constraints.md (Y, U): Use match_test.
20038 2015-05-26 Christian Bruel <christian.bruel@st.com>
20041 * config/arm/arm.c (arm_option_check_internal)
20042 (arm_option_params_internal): Check opts->target_flags to set macros.
20043 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20044 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
20045 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20046 (builtin_define): Replaced with def_or_undef_macro.
20047 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20048 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
20049 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20050 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
20051 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
20052 (TARGET_ARM_FEATURE_LDREX_P)
20053 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
20054 * config/arm/arm-c.c (def_or_undef_macro): New function.
20055 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
20057 2015-05-26 Christian Bruel <christian.bruel@st.com>
20059 * c-common.h (builtin_define_with_int_value)
20060 (builtin_define_type_sizeof): Declare.
20061 * c-cppbuiltin.c (builtin_define_with_int_value)
20062 (builtin_define_type_sizeof): Externalize.
20063 (builtin_define_std): Cleanup declaration.
20064 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
20065 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
20066 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
20067 (builtin_define, builtin_assert): New macros.
20069 2015-05-26 Richard Biener <rguenther@suse.de>
20071 PR tree-optimization/66142
20072 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
20073 MEM_REFs for the same base address.
20075 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20078 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
20080 2015-05-26 Jason Merrill <jason@redhat.com>
20082 * configure.ac: Set CXXFLAGS for ISL test.
20083 * configure: Regenerate.
20085 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
20086 strstr and basename.
20087 * configure: Regenerate.
20089 2015-05-26 Richard Biener <rguenther@suse.de>
20091 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
20092 X % C -> X & (C - 1) for C being a power-of two to ...
20093 * match.pd: ... patterns.
20095 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
20097 * match.pd (swapped_tcc_comparison): New operator list.
20098 (-A CMP -B): New simplification.
20099 * fold-const.c (fold_comparison): Remove corresponding code.
20101 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20103 * caller-save.c (init_caller_save): Base temporary register numbers
20104 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
20105 * cfgloopanal.c (init_set_costs): Likewise.
20106 * dojump.c (prefer_and_bit_test): Likewise.
20107 * expr.c (init_expr_target): Likewise.
20108 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20109 * lower-subreg.c (init_lower_subreg): Likewise.
20110 * postreload.c (reload_cse_regs_1): Likewise.
20112 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20114 * gensupport.h (compute_test_codes): Declare.
20115 * gensupport.c (compute_predicate_codes): Rename to...
20116 (compute_test_codes): ...this. Generalize error message.
20117 (process_define_predicate): Update accordingly.
20118 * genpreds.c (compute_maybe_allows): Delete.
20119 (add_constraint): Use compute_test_codes to determine whether
20120 something can accept a SUBREG, REG or MEM.
20122 2015-05-26 Torvald Riegel <triegel@redhat.com>
20124 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
20125 'memory model' to align with C++11; fix description of memory orders;
20128 2015-05-26 Richard Biener <rguenther@suse.de>
20130 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
20131 (vect_analyze_loop_operations): ... here. Remove slp parameter,
20132 detect whether we apply SLP. Remove call to
20133 vect_update_slp_costs_according_to_vf.
20134 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
20135 vect_update_slp_costs_according_to_vf from here. Dispatch
20136 to vect_slp_analyze_operations to analyze SLP stmts.
20137 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
20138 unused bb_vec_info parameter, adjust assert.
20139 (vect_slp_analyze_operations): Pass in the slp instance tree
20140 instead of bb_vec_info.
20141 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
20142 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
20144 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20146 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20147 Q_REGS. Expand comment.
20148 (REG_CLASS_NAMES): Ditto.
20149 (REG_CLASS_CONTENTS): Ditto.
20151 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
20154 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
20155 when LEGACY_INT_REGNO_P is processed.
20157 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20159 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
20161 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
20163 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
20164 register if not marked dead/unused, before return.
20166 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20169 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
20170 is set; check for assembler name at LTO time.
20171 (type_in_anonymous_namespace): Remove hacks, check that all
20172 anonymous types are called "<anon>"
20173 (odr_type_p): Simplify; add check for "<anon>"
20174 (odr_subtypes_equivalent): Add odr_type_p check.
20175 * tree.c (need_assembler_name_p): Even anonymous namespace needs
20178 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20180 * ipa-utils.h (method_class_type): Remove.
20181 * cgraphunit.c (walk_polymorphic_call_targets): Use
20182 TYPE_METHOD_BASETYPE.
20183 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
20184 on main variants only.
20185 (method_class_type): Remove.
20186 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
20187 (build_type_inheritance_graph): Likewise.
20188 * ipa-icf.c (sem_function::equals_wpa): Likewise.
20189 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
20190 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
20192 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20194 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
20195 is_typedef_decl, typedef_variant_p): Constify.
20196 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
20197 is_typedef_decl, typedef_variant_p): Constify.
20199 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20201 * defaults.h (gen_tablejump): New function.
20202 (HAVE_tablejump): Add default value.
20204 * stmt.c: Likewise.
20206 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20208 * defaults.h (gen_store_multiple): New function.
20209 (HAVE_store_multiple): Add default value.
20210 * expr.c (move_block_from_reg): Adjust.
20212 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20214 * defaults.h (gen_load_multiple): New function.
20215 (HAVE_load_multiple): Add default value.
20216 * expr.c (move_block_to_reg): Adjust.
20218 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20220 * defaults.h (gen_mem_signal_fence): New function.
20221 (HAVE_mem_signal_fence): Add default value.
20222 * optabs.c: Adjust.
20224 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20226 * defaults.h (gen_memory_barrier): New function.
20227 (HAVE_memory_barrier): Add default value.
20228 * optabs.c: Adjust.
20230 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20232 * defaults.h (gen_mem_thread_fence): New function.
20233 (HAVE_mem_thread_fence): Add default definition.
20234 * optabs.c: Adjust.
20236 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20238 * combine.c (find_split_point): Check the value of HAVE_lo_sum
20239 instead of if it is defined.
20240 (combine_simplify_rtx): Likewise.
20241 * lra-constraints.c (process_address_1): Likewise.
20242 * config/darwin.c: Adjust.
20243 * genconfig.c (main): Always define HAVE_lo_sum.
20245 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20247 * genmatch.c (parser::parse_operation): Reject expanding
20248 operator-list inside 'for'.
20250 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20252 * genmatch.c (parser::parse_for): Reject iterator if used as
20255 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20257 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
20258 after end of id-list.
20260 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20262 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
20263 we do not try to compute canonical type for type that does not need
20265 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
20267 * tree.h (type_with_alias_set_p): New.
20269 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20271 * tree.c (gimple_canonical_types_compatible_p): Do not compare
20272 function attributes.
20273 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
20275 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
20277 * Makefile.in (check_gcc_parallelize): Delete.
20278 (lang_checks_parallelized): Update comment.
20280 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
20282 PR rtl-optimization/66237
20283 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
20284 location of an "as_a" cast.
20286 2015-05-22 Jeff Law <law@redhat.com>
20288 * config/pa/pa.md (non-canonical shift-add insns): Remove.
20289 (peepholes with non-canonical RTL sources): Remove.
20290 (peepholes for indexed stores of FP regs in integer modes): Match and
20291 generate canonical RTL.
20293 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20295 PR tree-optimization/63387
20296 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
20297 ((x ord x) & (y ord y) -> (x ord y),
20298 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20299 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
20300 vectors like scalars.
20302 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20304 * convert.c (convert_to_integer, convert_to_vector): Include the
20305 types in the error message.
20307 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20309 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
20312 2015-05-22 Jeff Law <law@redhat.com>
20314 * config/pa/pa.md (integer_indexed_store splitters): Use
20315 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
20316 insns -- adjusting the constant 2nd operand accordingly.
20318 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
20319 (plus (ashift X log2) Y) if it is a split point.
20321 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
20322 out of hppa_legitimize_address to handle both forms of a multiply
20324 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
20325 Always generate the ASHIFT variant as the result is not directly
20326 used in a MEM. Update comments and refactor slightly to improve
20329 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20332 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
20333 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
20334 (aarch64_composite_type_p): Return false if given type and mode are
20335 for a short vector.
20337 2015-05-22 Richard Biener <rguenther@suse.de>
20339 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
20341 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
20342 patterns when determining whether SLP is pure.
20343 (vect_is_slp_reduction): Remove check for pattern stmts.
20344 (vect_is_simple_reduction_1): Remove dead code.
20345 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
20346 (vect_get_and_check_slp_defs): Pass in the stmt number.
20347 Allow the first def in a reduction to be not a pattern stmt when
20348 the rest of the stmts def are patterns.
20349 (vect_build_slp_tree_1): Allow tcc_expression codes like
20350 SAD_EXPR and DOT_PROD_EXPR.
20351 (vect_build_slp_tree): Adjust.
20352 (vect_analyze_slp): Refactor and move BB vect error message ...
20353 (vect_slp_analyze_bb_1): ... here.
20355 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
20357 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
20358 for CSWTCH temporary.
20360 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20362 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
20363 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
20366 2015-05-22 Richard Biener <rguenther@suse.de>
20368 PR tree-optimization/66251
20369 * tree-vect-stmts.c (vectorizable_conversion): Properly
20370 set STMT_VINFO_VEC_STMT even for the SLP case.
20372 2015-05-22 Marek Polacek <polacek@redhat.com>
20374 * doc/extend.texi: Use @pxref instead of @xref.
20376 2015-05-22 hiraditya <hiraditya@msn.com>
20378 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
20381 2015-05-22 Richard Biener <rguenther@suse.de>
20383 PR tree-optimization/65701
20384 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20385 Move peeling cost models into one place. Peel for alignment
20386 for single loads only if an aligned load is cheaper than
20389 2015-05-22 Marek Polacek <polacek@redhat.com>
20392 * doc/extend.texi (Enumerator Attributes): New section.
20393 Document syntax of enumerator attributes.
20395 2015-05-22 Richard Biener <rguenther@suse.de>
20397 * tree-vect-loop.c (get_reduction_op): New function.
20398 (vect_model_reduction_cost): Use it, add reduc_index parameter.
20399 Make ready for BB reductions.
20400 (vect_create_epilog_for_reduction): Use get_reduction_op.
20401 (vectorizable_reduction): Init reduc_index to a valid value.
20402 Adjust vect_model_reduction_cost call.
20403 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
20404 operand for reduction defaults. Add SAD_EXPR support.
20405 Assert we have a neutral op for SLP reductions.
20406 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
20407 walking pattern stmt ops only recurse to SSA names.
20409 2015-05-22 Richard Biener <rguenther@suse.de>
20411 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
20412 assert with guard, remove check on detected reduction.
20413 (vect_recog_sad_pattern): Likewise.
20414 (vect_recog_widen_sum_pattern): Likewise.
20416 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20418 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
20419 __always_inline__ attribute.
20420 (vaesdq_u8): Likewise.
20421 (vaesmcq_u8): Likewise.
20422 (vaesimcq_u8): Likewise.
20423 (vsha1cq_u32): Likewise.
20424 (vsha1mq_u32): Likewise.
20425 (vsha1pq_u32): Likewise.
20426 (vsha1h_u32): Likewise.
20427 (vsha1su0q_u32): Likewise.
20428 (vsha1su1q_u32): Likewise.
20429 (vsha256hq_u32): Likewise.
20430 (vsha256h2q_u32): Likewise.
20431 (vsha256su0q_u32): Likewise.
20432 (vsha256su1q_u32): Likewise.
20433 (vmull_p64): Likewise.
20434 (vmull_high_p64): Likewise.
20436 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20438 * final.c (final_scan_insn): Don't check HAVE_peephole with the
20440 * output.h: Likewise.
20441 * genconfig.c (main): Alwways define HAVE_peephole.
20442 * genpeep.c: Don't emit checks of HAVE_peephole.
20444 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20446 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
20447 check HAVE_conditional_move with the preprocessor.
20449 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20451 * genconfig.c (main): Always define HAVE_conditional_move.
20452 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
20453 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
20456 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20458 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
20459 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
20460 and FRAME_POINTER_REGNUM with the preprocessor.
20462 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20464 * defaults.h: Add default for STACK_PUSH_CODE.
20465 * expr.c: Don't redefine STACK_PUSH_CODE.
20466 * recog.c: Likewise.
20468 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20470 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
20471 sched-deps.c: Use if instead of preprocessor checks with
20472 STACK_GROWS_DOWNWARD.
20474 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20476 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
20478 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
20479 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
20480 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20481 * doc/tm.texi: Regenerate.
20483 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
20486 * config/i386/constraints.md (Bg): New constraint for GOT memory
20488 * config/i386/i386.md (*call_got_x32): New pattern.
20489 (*call_value_got_x32): Likewise.
20490 * config/i386/predicates.md (GOT_memory_operand): New predicate.
20492 2015-05-21 Jakub Jelinek <jakub@redhat.com>
20494 PR tree-optimization/66233
20495 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
20498 2015-05-21 Jeff Law <law@redhat.com>
20500 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
20501 than MULT for shadd sequences.
20503 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
20505 * alias.c (alias_stats): New static var.
20506 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
20507 (dump_alias_stats_in_alias_c): New function.
20508 * alias.h (dump_alias_stats_in_alias_c): Declare.
20509 * tree-ssa-alias.c (dump_alias_stats): Call it.
20511 2015-05-08 Michael Matz <matz@suse.de>
20513 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
20515 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
20516 (STMT_VINFO_STRIDED_P): ... this.
20517 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
20518 (vect_verify_datarefs_alignment): Likewise.
20519 (vect_enhance_data_refs_alignment): Likewise.
20520 (vect_analyze_data_ref_access): Likewise.
20521 (vect_analyze_data_refs): Accept strided stores.
20522 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
20523 (vect_model_load_cost): Adjust for macro rename.
20524 (vectorizable_mask_load_store): Likewise.
20525 (vectorizable_load): Likewise.
20526 (vectorizable_store): Open code strided stores.
20528 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20530 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
20531 Document sqrt_insn.
20533 2015-05-21 Richard Biener <rguenther@suse.de>
20536 * match.pd: Guard pattern optimzing (int)(float)int
20537 conversions to apply only on GIMPLE.
20539 2015-05-21 Jeff Law <law@redhat.com>
20541 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
20542 multiply-accumulate/shift-add insn generation.
20544 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
20547 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
20548 operands[1] are the same.
20550 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
20552 PR middle-end/66221
20553 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
20554 build_distinct_type_copy to copy bounds.
20556 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
20558 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
20559 Change to unsigned int.
20561 2015-05-20 Jeff Law <law@redhat.com>
20563 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
20564 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
20565 (pa_shadd_constant_p): Allow constants for shadd insns rather
20566 than valid scaling constants for memory addresses.
20567 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
20568 * config/pa/predicates.md (mem_shadd_operand): New predicate.
20569 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
20570 (shift-add insns using ASHIFT): New patterns.
20572 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20574 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
20576 (fix_up_fall_thru_edges): Likewise.
20577 (fix_crossing_conditional_branches): Likewise. Promote jump targets
20578 from to rtx_insn to rtx_code_label where feasible.
20579 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
20580 gen_move_insn (returned type changed to rtx_insn).
20581 * builtins.c (expand_errno_check): Fix arguments of
20582 do_compare_rtx_and_jump (now expects rtx_code_label).
20583 (expand_builtin_acc_on_device): Likewise.
20584 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
20585 invert_jump (now exprects rtx_jump_insn).
20586 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
20587 (construct_init_block): Use rtx_code_label.
20588 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
20589 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
20590 calling redirect_jump.
20591 (patch_jump_insn): Likewise.
20592 (redirect_branch_edge): Likewise.
20593 (force_nonfallthru_and_redirect): Likewise.
20594 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
20596 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
20597 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
20598 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
20599 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
20600 to store the value retured by gen_label_rtx.
20601 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
20603 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
20604 (split_branches): Fix calls of redirect_jump.
20605 * dojump.c (jumpifnot): Promote argument type from rtx to
20607 (jumpifnot_1): Likewise.
20608 (jumpif): Likewise.
20609 (jumpif_1): Likewise.
20610 (do_jump_1): Likewise.
20611 (do_jump): Likewise. Use rtx_code_label when feasible.
20612 (do_jump_by_parts_greater_rtx): Likewise.
20613 (do_jump_by_parts_zero_rtx): Likewise.
20614 (do_jump_by_parts_equality_rtx): Likewise.
20615 (do_compare_rtx_and_jump): Likewise.
20616 * dojump.h: Update function prototypes.
20617 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
20619 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
20621 (emit_label_before): Likewise.
20622 (emit_jump_insn_after_noloc): Likewise.
20623 (emit_jump_insn_after_setloc): Likewise.
20624 (emit_jump_insn_after): Likewise
20625 (emit_jump_insn_before_setloc): Likewise.
20626 (emit_jump_insn_before): Likewise.
20627 (emit_label_before): Promote return type to rtx_code_label.
20628 (emit_label): Likewise.
20629 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
20630 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
20632 (emit_stack_restore): Likewise.
20633 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
20634 (do_cmp_and_jump): Likewise.
20635 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
20636 from rtx to rtx_code_label.
20637 (gen_move_insn_uncast): New function.
20638 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
20639 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
20640 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
20641 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
20642 invert_jump_1 and redirect_jump_1.
20643 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
20644 do_compare_rtx_and_jump.
20645 (expand_addsub_overflow): Likewise.
20646 (expand_neg_overflow): Likewise.
20647 (expand_mul_overflow): Likewise.
20648 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
20649 return value of gen_move_insn.
20650 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
20651 * loop-doloop.c (add_test): Use rtx_code_label.
20652 (doloop_modify): Likewise.
20653 (doloop_optimize): Likewise.
20654 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
20655 * lra-constraints.c (emit_spill_move): Remove cast of value returned
20657 (inherit_reload_reg): Add cast when calling dump_insn_slim.
20658 (split_reg): Likewise.
20659 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
20661 * optabs.c (expand_binop_directly): Remove casts of values returned by
20663 (expand_unop_direct): Likewise.
20664 (expand_abs): Likewise.
20665 (maybe_emit_unop_insn): Likewise.
20666 (maybe_gen_insn): Promote return type to rtx_insn.
20667 * optabs.h: Update prototype of maybe_gen_insn.
20668 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
20670 * recog.c (struct peep2_insn_data): Promote type of insn field to
20672 (peep2_reinit_state): Use NULL instead of NULL_RTX.
20673 (peep2_attempt): Remove casts of insn in peep2_insn_data.
20674 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
20675 * recog.h (struct insn_gen_fn): Promote return types of function
20676 pointers and operator ().from rtx to rtx_insn.
20677 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
20678 (fill_eager_delay_slots): Likewise.
20679 (relax_delay_slots): Likewise.
20680 (make_return_insns): Likewise.
20681 (dbr_schedule): Likewise.
20682 (optimize_skips): Likewise.
20683 (reorg_redirect_jump): Likewise.
20684 (fill_slots_from_thread): Likewise.
20685 * reorg.h: Update prototypes.
20686 * resource.c (find_dead_or_set_registers): Use dyn_cast to
20687 rtx_jump_insn instead of check. Use it's jump_target method.
20688 * rtl.h (rtx_jump_insn::jump_label): Define new method.
20689 (rtx_jump_insn::jump_target): Define new method.
20690 (rtx_jump_insn::set_jump_target): Define new method.
20691 * rtlanal.c (tablejump_p): Promote type of one local variable.
20692 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
20693 (sched_analyze_insn): Likewise.
20694 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
20695 (print_insn): Likewise.
20696 * stmt.c (label_rtx): Promote return type to rtx_insn.
20697 (force_label_rtx): Likewise.
20698 (jump_target_rtx): Define new function.
20699 (expand_label): Use it, get rid of one cast.
20700 (expand_naked_return): Promote rtx to rtx_code_label.
20701 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
20702 (expand_case): Use rtx_code_label instread of rtx where feasible.
20703 (expand_sjlj_dispatch_table): Likewise.
20704 (emit_case_nodes): Likewise.
20705 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
20706 * store-motion.c (insert_store): Make use of new return type of
20707 gen_move_insn and remove a cast.
20708 (replace_store_insn): Likewise.
20710 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
20712 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
20713 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
20715 2015-05-20 Jeff Law <law@redhat.com>
20717 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
20718 dispose of the jump thread path when the jump threading
20719 opportunity is cancelled.
20721 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20723 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
20724 when printing the caret character.
20726 2015-05-20 Marek Polacek <polacek@redhat.com>
20728 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
20730 2015-05-20 Marek Polacek <polacek@redhat.com>
20732 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
20733 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
20734 * gimple-fold.c (canonicalize_bool): Likewise.
20735 (same_bool_result_p): Likewise.
20736 * tree-if-conv.c (parse_predicate): Likewise.
20738 2015-05-20 Marek Polacek <polacek@redhat.com>
20740 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
20741 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
20743 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20745 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
20746 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
20749 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
20751 * config/mips/mips.h (micromips_globals): Declare.
20753 2015-05-20 David Malcolm <dmalcolm@redhat.com>
20755 * timevar.def (TV_INITIALIZE_RTL): New.
20756 * toplev.c (initialize_rtl): Use an auto_timevar to account this
20757 function's time to TV_INITIALIZE_RTL.
20759 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
20761 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
20762 gimple_build_nop calls.
20763 (chkp_find_bounds_for_elem): Likewise.
20764 (chkp_get_zero_bounds): Likewise.
20765 (chkp_get_none_bounds): Likewise.
20766 (chkp_get_bounds_by_definition): Likewise.
20767 (chkp_generate_extern_var_bounds): Likewise.
20768 (chkp_get_bounds_for_decl_addr): Likewise.
20769 (chkp_get_bounds_for_string_cst): Likewise.
20771 2015-05-20 Bin Cheng <bin.cheng@arm.com>
20773 PR tree-optimization/65447
20774 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
20775 (dump_use, dump_uses): Support to dump sub use.
20776 (record_use): New parameters to support sub use. Remove call to
20778 (record_sub_use, record_group_use): New functions.
20779 (compute_max_addr_offset, split_all_small_groups): New functions.
20780 (group_address_uses, rewrite_use_address): New functions.
20781 (strip_offset): New declaration.
20782 (find_interesting_uses_address): Call record_group_use.
20783 (add_candidate): New assertion.
20784 (infinite_cost_p): Move definition forward.
20785 (add_costs): Check INFTY cost and return immediately.
20786 (get_computation_cost_at): Clear setup cost and dependent bitmap
20788 (determine_use_iv_cost_address): Compute cost for sub uses.
20789 (rewrite_use_address_1): Rename from old rewrite_use_address.
20790 (free_loop_data): Free sub uses.
20791 (tree_ssa_iv_optimize_loop): Call group_address_uses.
20793 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20794 Jim Wilson <jim.wilson@linaro.org>
20796 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
20797 new fields loadv and storev.
20798 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
20799 Initialize loadv and storev.
20800 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
20801 (cortexa53_extra_costs): Likewise.
20802 (cortexa57_extra_costs): Likewise.
20803 (xgene1_extra_costs): Likewise.
20804 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
20807 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20809 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
20811 (cortexa8_extra_costs): Likewise.
20812 (cortexa5_extra_costs): Likewise.
20813 (cortexa7_extra_costs): Likewise.
20814 (cortexa12_extra_costs): Likewise.
20815 (cortexa15_extra_costs): Likewise.
20816 (v7m_extra_costs): Likewise.
20818 2015-05-20 Jeff Law <law@redhat.com>
20820 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
20821 instead of open-coded version. Also delete the jump thread created
20822 within this function.
20824 2015-05-20 Alan Modra <amodra@gmail.com>
20826 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
20827 stack adjusting insn. Formatting.
20828 (rs6000_emit_prologue): Track stack adjusting insn, and use of
20829 r12. If possible, emit first -fsplit-stack arg pointer insn
20830 before stack adjust. Don't use r12 to save cr if split-stack.
20832 2015-05-20 Alan Modra <amodra@gmail.com>
20834 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
20836 (rs6000_supports_split_stack): New function.
20837 * gcc/config/rs6000/rs6000.c (machine_function): Add
20838 split_stack_arg_pointer.
20839 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
20840 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
20841 rather than virtual_incoming_args_rtx.
20842 (rs6000_va_start): Likewise.
20843 (split_stack_arg_pointer_used_p): New function.
20844 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
20845 (morestack_ref): New var.
20846 (gen_add3_const, rs6000_expand_split_stack_prologue,
20847 rs6000_internal_arg_pointer, rs6000_live_on_entry,
20848 rs6000_split_stack_space_check): New functions.
20849 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
20850 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
20851 (UNSPECV_SPLIT_STACK_RETURN): Define.
20852 (split_stack_prologue, load_split_stack_limit,
20853 load_split_stack_limit_di, load_split_stack_limit_si,
20854 split_stack_return, split_stack_space_check): New expands and insns.
20855 * gcc/config/rs6000/rs6000-protos.h
20856 (rs6000_expand_split_stack_prologue): Declare.
20857 (rs6000_split_stack_space_check): Declare.
20859 2015-05-20 Alan Modra <amodra@gmail.com>
20861 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
20862 (direct_return): Test vrsave_size rather than vrsave_mask.
20863 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
20864 (rs6000_emit_epilogue): Likewise.
20866 2015-05-20 Alan Modra <amodra@gmail.com>
20868 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
20869 when not saving registers.
20870 (debug_stack_info): Adjust to omit printing unused offsets,
20872 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20875 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20878 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
20879 value_type to const char *.
20881 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
20883 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
20884 to build a biarch toolchain again.
20886 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
20888 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
20889 or implicit declarations.
20890 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
20892 (get_odr_type): Check type has linkage before adding bases.
20893 (register_odr_type): Check that type has linkage before adding it.
20894 (type_known_to_have_no_deriavations_p): Rename to ..
20895 (type_known_to_have_no_derivations_p): This one.
20896 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
20897 (type_known_to_have_no_derivations_p): This one.
20898 * ipa-polymorphic-call.c
20899 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
20902 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
20904 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
20905 (layout_type): Use RECORD_OR_UNION_TYPE_P.
20907 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20909 * config/s390/s390.c (s390_vector_bool_type_p): New function.
20910 (s390_invalid_binary_op): New function.
20911 (TARGET_INVALID_BINARY_OP): Define macro.
20913 2015-05-19 David Sherwood <david.sherwood@arm.com>
20915 * loop-invariant.c (create_new_invariant): Don't calculate address cost
20916 if mode is not a scalar integer.
20917 (get_inv_cost): Increase computational cost for unused invariants.
20919 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20921 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
20922 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
20923 * config/s390/s390-builtin-types.def: New file.
20924 * config/s390/s390-builtins.def: New file.
20925 * config/s390/s390-builtins.h: New file.
20926 * config/s390/s390-c.c: New file.
20927 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
20928 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
20929 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
20930 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
20932 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
20934 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
20935 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
20936 variable definitions.
20937 (s390_const_operand_ok): New function.
20938 (s390_expand_builtin): Rewrite.
20939 (s390_init_builtins): New function.
20940 (s390_handle_vectorbool_attribute): New function.
20941 (s390_attribute_table): Add s390_vector_bool attribute.
20942 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
20943 (s390_branch_condition_mask): Generate masks for new modes.
20944 (s390_expand_vec_compare_cc): New function.
20945 (s390_mangle_type): Add mangling for vector bool types.
20946 (enum s390_builtin): Remove.
20947 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
20949 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
20950 s390_cpu_cpp_builtins.
20951 (REGISTER_TARGET_PRAGMAS): New macro.
20952 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
20953 (insn_cmp mode attribute): Add new CC modes.
20954 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
20955 (lcbb): New pattern definition.
20956 * config/s390/s390intrin.h: Include vecintrin.h.
20957 * config/s390/t-s390: New file.
20958 * config/s390/vecintrin.h: New file.
20959 * config/s390/vector.md: Include vx-builtins.md.
20960 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
20963 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20965 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
20967 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
20968 (s390_select_ccmode): Likewise.
20969 (s390_canonicalize_comparison): Swap operands if necessary.
20970 (s390_expand_vec_compare_scalar): Expand DFmode compare using
20971 single element vector instructions.
20972 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
20973 (s390_branch_condition_mask): Generate CC masks for the new modes.
20974 * config/s390/s390.md (v0, vf, vd): New mode attributes.
20975 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
20976 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
20977 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
20978 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
20979 (*extend<DSF:mode><BFP:mode>2): New insn definition.
20980 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
20981 (extend<DSF:mode><BFP:mode>2): Turn into expander.
20982 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
20983 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
20984 (sqrt<mode>2): Add vector instruction.
20986 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20988 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
20990 * config/s390/predicates.md (const0_operand, constm1_operand)
20991 (constable_operand): Accept vector operands.
20992 * config/s390/s390-modes.def: Add supported vector modes.
20993 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
20994 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
20995 (s390_bytemask_vector_p, s390_expand_vec_strlen)
20996 (s390_expand_vec_compare, s390_expand_vcond)
20997 (s390_expand_vec_init): Add prototypes.
20998 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
20999 (s390_vector_mode_supported_p): New function.
21000 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
21001 (s390_contiguous_bitmask_vector_p): New function.
21002 (s390_bytemask_vector_p): New function.
21003 (s390_split_ok_p): Vector regs don't work either.
21004 (regclass_map): Add VEC_REGS.
21005 (s390_legitimate_constant_p): Handle vector constants.
21006 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
21007 (legitimate_reload_vector_constant_p): New function.
21008 (s390_preferred_reload_class): Handle CONST_VECTOR.
21009 (s390_reload_symref_address): Likewise.
21010 (s390_secondary_reload): Vector memory instructions only support
21011 short displacements. Rename reload*_nonoffmem* to reload*_la*.
21012 (s390_emit_ccraw_jump): New function.
21013 (s390_expand_vec_strlen): New function.
21014 (s390_expand_vec_compare): New function.
21015 (s390_expand_vcond): New function.
21016 (s390_expand_vec_init): New function.
21017 (s390_dwarf_frame_reg_mode): New function.
21018 (print_operand): Handle addresses with 'O' and 'R' constraints.
21019 (NR_C_MODES, constant_modes): Add vector modes.
21020 (s390_output_pool_entry): Handle vector constants.
21021 (s390_hard_regno_mode_ok): Handle vector registers.
21022 (s390_class_max_nregs): Likewise.
21023 (s390_cannot_change_mode_class): New function.
21024 (s390_invalid_arg_for_unprototyped_fn): New function.
21025 (s390_function_arg_vector): New function.
21026 (s390_function_arg_float): Remove size variable.
21027 (s390_pass_by_reference): Handle vector arguments.
21028 (s390_function_arg_advance): Likewise.
21029 (s390_function_arg): Likewise.
21030 (s390_return_in_memory): Vector values are returned in a VR if
21032 (s390_function_and_libcall_value): Handle vector arguments.
21033 (s390_gimplify_va_arg): Likewise.
21034 (s390_call_saved_register_used): Consider the arguments named.
21035 (s390_conditional_register_usage): Disable v16-v31 for non-vec
21037 (s390_preferred_simd_mode): New function.
21038 (s390_support_vector_misalignment): New function.
21039 (s390_vector_alignment): New function.
21040 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
21041 (TARGET_VECTOR_MODE_SUPPORTED_P)
21042 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
21043 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
21044 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
21045 (TARGET_VECTOR_ALIGNMENT): Define target macro.
21046 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
21047 (FIRST_PSEUDO_REGISTER): Increase value.
21048 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
21049 (VECTOR_REG_P): Define macros.
21050 (FIXED_REGISTERS, CALL_USED_REGISTERS)
21051 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
21052 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
21053 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
21054 Add vector registers.
21055 (CANNOT_CHANGE_MODE_CLASS): Call C function.
21056 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
21057 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
21059 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
21060 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
21061 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
21062 (VR*_REGNUM): New constants.
21063 (ALL): New mode iterator.
21064 (INTALL): Remove mode iterator.
21066 (movti): Implement TImode moves for VRs.
21067 Disable TImode splitter for VR targets.
21068 Implement splitting TImode GPR<->VR moves.
21069 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
21070 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
21071 reload<mode>_la_in, reload<mode>_la_out.
21072 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
21073 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
21074 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
21075 (mov<mode> SF SD): Prefer lder, lde for loading.
21076 Add lrl and strl instructions.
21077 Add vector instructions.
21078 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
21079 Call s390_expand_vec_strlen on z13.
21080 (*cc_to_int): Change predicate to nonimmediate_operand.
21081 (addti3): Rename to *addti3. New expander.
21082 (subti3): Rename to *subti3. New expander.
21083 * config/s390/vector.md: New file.
21085 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21087 * common/config/s390/s390-common.c (processor_flags_table): Add
21089 * config.gcc: Add z13.
21090 * config/s390/s390-opts.h (enum processor_type): Add
21091 PROCESSOR_2964_Z13.
21092 * config/s390/s390.c (s390_adjust_priority): Check for
21093 PROCESSOR_2964_Z13.
21094 (s390_reorg): Likewise.
21095 (s390_sched_reorder): Likewise.
21096 (s390_sched_variable_issue): Likewise.
21097 (s390_loop_unroll_adjust): Likewise.
21098 (s390_option_override): Likewise. Default to -mvx when available.
21099 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
21100 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
21101 (TARGET_VX_ABI): Define macros.
21103 (TARGET_DEFAULT): Add MASK_OPT_VX.
21104 * config/s390/s390.md ("cpu" attribute): Add z13.
21105 ("cpu_facility" attribute): Add vec.
21106 * config/s390/s390.opt (processor_type): Add z13.
21107 (mvx): New options.
21108 * doc/invoke.texi: Add z13 option for -march.
21110 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21112 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
21113 mode check to make sure that only scalar integer values are
21116 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21118 * tree.c (verify_type_variant): Fix #undef.
21119 (gimple_canonical_types_compatible_p): Move here from lto.c
21120 (verify_type): Verify TYPE_CANONICAL compatibility.
21121 * tree.h (gimple_canonical_types_compatible_p): Declare.
21123 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21125 PR middle-end/66199
21126 * tree.h (OMP_TEAMS_COMBINED): Define.
21127 * gimplify.c (enum gimplify_omp_var_data): Add
21128 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
21129 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
21130 (omp_notice_variable): Accept both ORT_TEAMS
21131 and ORT_COMBINED_TEAMS. Don't recurse if
21132 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
21133 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
21135 (omp_no_lastprivate): New function.
21136 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
21137 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
21138 notice_outer and set appropriate bits, otherwise make
21139 sure default(none) combined constructs won't complain.
21140 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
21141 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
21142 omp_no_lastprivate either remove the clause or turn it
21143 into OMP_CLAUSE_PRIVATE.
21144 (gimplify_omp_for): Fix up handling of implicit
21145 lastprivate or linear iterators.
21146 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
21147 ORT_COMBINED_TEAMS.
21148 * omp-low.c (lower_omp_for_lastprivate): For combined
21149 for simd use fd.loop.n2 from the for rather than simd.
21151 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21153 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
21154 instead of gen_rtx_raw_REG.
21155 (cris_expand_epilogue): Likewise.
21156 * config/microblaze/microblaze.c (microblaze_classify_address):
21158 * config/sparc/sparc.md: Likewise.
21160 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
21162 * config/alpha/alpha.c (alpha_legitimize_reload_address)
21163 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
21164 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
21165 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
21166 Use CASE_CONST_SCALAR_INT.
21167 (print_operand) <case 'M'>: Use mode_width_operand to check the
21168 value of the constant.
21169 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
21170 * config/alpha/predicates.md (input_operand): Use general_operand
21171 instead of match_code as operand check.
21172 (symbolic_operand): Use match_code with subexpression digits.
21173 * config/alpha/constraints.md (Q): Ditto.
21175 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21177 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
21179 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21181 * config/s390/s390.c (s390_secondary_reload): Fix check for
21182 load/store relative.
21184 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21186 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
21187 alternative_mask to uint64_t.
21189 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21191 PR tree-optimization/66187
21192 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
21193 Pass TYPE_SIGN to tree_int_cst_min_precision. If
21194 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
21196 2015-05-19 David Malcolm <dmalcolm@redhat.com>
21198 * diagnostic.c (diagnostic_report_current_module): Strengthen
21199 local "new_map" from const line_map * to
21200 const line_map_ordinary *.
21201 * genmatch.c (error_cb): Likewise for local "map".
21202 (output_line_directive): Likewise for local "map".
21203 * input.c (expand_location_1): Likewise for local "map".
21204 Pass NULL rather than &map to
21205 linemap_unwind_to_first_non_reserved_loc, since the value is never
21206 read from there, and the value written back not read from here.
21207 (is_location_from_builtin_token): Strengthen local "map" from
21208 const line_map * to const line_map_ordinary *.
21209 (dump_location_info): Strengthen locals "map" from
21210 line_map *, one to const line_map_ordinary *, the other
21211 to const line_map_macro *.
21212 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
21213 const line_map * to const line_map_macro *.
21214 (maybe_unwind_expanded_macro_loc): Add a call to
21215 linemap_check_macro when writing to the "map" field of the
21217 Introduce local const line_map_ordinary * "ord_map", using it in
21218 place of "map" in the part of the function where we know we have
21219 an ordinary map. Strengthen local "m" from const line_map * to
21220 const line_map_ordinary *.
21222 2015-05-19 Nick Clifton <nickc@redhat.com>
21225 * config/msp430/msp430.md (zero_extendhisi2): Add support for
21226 separate source and destination registers.
21228 2015-05-19 Richard Biener <rguenther@suse.de>
21230 PR tree-optimization/66165
21231 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
21232 for no load permutation.
21234 PR tree-optimization/66185
21235 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
21236 when building the SLP node from scalars.
21238 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21239 Tristan Gingold <gingold@adacore.com>
21241 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
21242 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
21243 (expand_stack_restore): Call record_new_stack_level.
21244 (expand_stack_save): Do not call do_pending_stack_adjust.
21245 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
21246 * calls.c (expand_call): Call record_new_stack_level for alloca.
21247 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
21248 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
21249 (update_sjlj_context): New global function.
21250 * except.h (update_sjlj_context): Declare.
21251 * explow.c (record_new_stack_level): New global function.
21252 (allocate_dynamic_stack_space): Call record_new_stack_level.
21253 * explow.h (record_new_stack_level): Declare.
21254 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
21255 * cfgrtl.c (duplicate_insn_chain): Likewise.
21257 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21259 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
21260 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
21261 STACK_GROWS_DOWNWARD as normal if.
21262 (expand_call): Likewise.
21264 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
21267 * config/sh/sh.md (*round_int_even): New insn_and_split and
21268 accompanying new unnamed split.
21270 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21272 * bitmap.c (bitmap_set_range): Handle count==1 specially.
21273 (bitmap_clear_range): Likewise.
21274 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
21275 bitmap_set_range unconditionally.
21276 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21277 * df-scan.c (df_mark_reg): Likewise.
21278 * haifa-sched.c (setup_ref_regs): Likewise.
21279 * sched-rgn.c (update_live_1): Likewise.
21281 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21283 * regs.h (END_HARD_REGNO): Delete.
21284 (END_REGNO): Move to...
21286 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
21287 * caller-save.c (mark_set_regs): Likewise.
21288 * combine.c (move_deaths, distribute_notes): Likewise.
21289 * cse.c (invalidate, invalidate_for_call): Likewise.
21290 * df-scan.c (df_ref_record): Likewise.
21291 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
21292 (record_last_reg_set_info): Likewise.
21293 * reg-stack.c (convert_regs_exit): Likewise.
21294 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
21295 * resource.c (update_live_status): Likewise.
21296 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
21298 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21300 * rtl.h (reg_info): Add an nregs field.
21301 (REG_NREGS): Use it.
21302 (SET_REGNO_RAW): Delete.
21303 (set_regno_raw): New function.
21304 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
21305 (END_REGNO): Redefine in terms of REG_NREGS.
21306 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
21308 * emit-rtl.c (set_mode_and_regno): Likewise.
21309 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
21310 instead of SET_REGNO_RAW.
21312 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21314 * rtl.h (PUT_MODE_RAW): New macro.
21315 (PUT_REG_NOTE_KIND): Use it.
21316 (set_mode_and_regno): Declare.
21317 (gen_raw_REG): Change regno to "unsigned int".
21318 (gen_rtx_REG): Change "unsigned" to "unsigned int".
21319 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
21320 use set_mode_and_regno to change the mode of registers.
21321 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
21322 * emit-rtl.c (set_mode_and_regno): New function.
21323 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
21324 * caller-save.c (reg_save_code): Use set_mode_and_regno.
21325 * expr.c (init_expr_target): Likewise.
21326 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21327 * postreload.c (reload_cse_simplify_operands): Likewise.
21329 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21331 * caller-save.c (init_caller_save): Use word_mode and
21332 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
21333 * expr.c (init_expr_target): Likewise.
21334 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21335 * postreload.c (reload_cse_regs_1): Likewise.
21337 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21339 * rtl.def (REG): Change format to "r".
21340 * rtl.h (rtunion): Remove rt_reg.
21341 (reg_info): New structure.
21342 (rtx_def): Add reg field to main union.
21343 (X0REGATTR): Delete.
21344 (REG_CHECK): New macro.
21345 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
21346 * rtl.c (rtx_format): Document "r".
21347 (rtx_code_size): Handle REG specially.
21348 * gengenrtl.c (special_format): Return true for formats
21350 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
21351 Deal with REG_ATTRS after the field loop.
21352 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
21353 * expmed.c (init_expmed): Call gen_raw_REG instead of
21355 * expr.c (init_expr_target): Likewise.
21356 * regcprop.c (maybe_mode_change): Likewise.
21357 * varasm.c (make_decl_rtl): Likewise.
21358 * final.c (leaf_renumber_regs_insn): Return early after
21360 * genemit.c (gen_exp): Handle 'r' fields.
21361 * genpeep.c (match_rtx): Likewise.
21362 * gensupport.c (subst_pattern_match): Likewise.
21363 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
21364 (alter_constraints, subst_dup): Likewise.
21365 * read-rtl.c (read_rtx_code): Likewise.
21366 * print-rtl.c (print_rtx): Likewise.
21367 * genrecog.c (find_operand, find_matching_operand): Likewise.
21368 (validate_pattern, match_pattern_2): Likewise.
21369 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
21370 (rtx_test::regno_field): New function.
21371 (operator ==, safe_to_hoist_p, transition_parameter_type)
21372 (parameter_type_string, print_parameter_value)
21373 (print_nonbool_test, print_test): Handle new enum values.
21374 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
21375 * lra-constraints.c (operands_match_p): Likewise.
21377 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21379 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
21380 Change type of new_regno to unsigned int.
21381 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
21382 new_regno to unsigned int.
21383 (df_ref_change_reg_with_loc): Remove old_regno parameter.
21384 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
21385 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
21386 (SET_REGNO_RAW): Add space after ",".
21388 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21390 * rtl.h (REG_NREGS): New macro
21391 * alias.c (record_set): Use it.
21392 * cfgcleanup.c (mark_effect): Likewise.
21393 * combine.c (likely_spilled_retval_1): Likewise.
21394 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
21395 (move_deaths, distribute_notes): Likewise.
21396 * cselib.c (cselib_record_set): Likewise.
21397 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21398 * df-scan.c (df_mark_reg): Likewise.
21399 * dse.c (look_for_hardregs): Likewise.
21400 * dwarf2out.c (reg_loc_descriptor): Likewise.
21401 (multiple_reg_loc_descriptor): Likewise.
21402 * expr.c (write_complex_part, read_complex_part): Likewise.
21403 (emit_move_complex): Likewise.
21404 * haifa-sched.c (setup_ref_regs): Likewise.
21405 * ira-lives.c (mark_hard_reg_live): Likewise.
21406 * lra.c (lra_set_insn_recog_data): Likewise.
21407 * mode-switching.c (create_pre_exit): Likewise.
21408 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
21409 (reload_combine_recognize_pattern): Likewise.
21410 (reload_combine_note_use, move2add_record_mode): Likewise.
21411 (reload_cse_move2add): Likewise.
21412 * reg-stack.c (subst_stack_regs_pat): Likewise.
21413 * regcprop.c (kill_value, copy_value): Likewise.
21414 (copyprop_hardreg_forward_1): Likewise.
21415 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
21416 (build_def_use): Likewise.
21417 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
21418 (deps_analyze_insn): Likewise.
21419 * sched-rgn.c (check_live_1, update_live_1): Likewise.
21420 * sel-sched.c (count_occurrences_equiv): Likewise.
21421 * valtrack.c (dead_debug_insert_temp): Likewise.
21423 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21425 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
21426 * dse.c (note_add_store): Likewise.
21427 * ira-lives.c (mark_hard_reg_dead): Likewise.
21428 * loop-invariant.c (mark_reg_store): Likewise.
21429 (mark_reg_death): Likewise.
21430 * postreload.c (reload_combine): Likewise.
21431 (reload_combine_note_store): Likewise.
21432 (reload_combine_note_use): Likewise.
21433 * recog.c (peep2_reg_dead_p): Likewise.
21435 2015-05-19 Alan Modra <amodra@gmail.com>
21437 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
21438 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
21439 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
21441 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
21442 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
21443 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
21444 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
21446 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
21448 * config/mips/mips.md (JOIN_MODE): New mode iterator.
21449 (join2_load_Store<JOIN_MODE:mode>): New pattern.
21450 (join2_loadhi): Likewise.
21451 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
21452 load-load and store-stores.
21453 * config/mips/mips.opt (mload-store-pairs): New option.
21454 (TARGET_LOAD_STORE_PAIRS): New macro.
21455 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
21456 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
21457 * config/mips/mips.c (mips_load_store_bonding_p): New function.
21459 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
21461 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
21463 * dojump.c (do_compare_rtx_and_jump): Likewise.
21464 * expmed.c (emit_store_flag_1): Likewise.
21465 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
21466 * final.c (sprint_ul): Use std::reverse for reversing a string.
21467 * fold-const.c (extract_muldiv_1): Use std::swap.
21468 * genmodes.c (emit_mode_int_n): Likewise.
21469 * ifcvt.c (dead_or_predicable): Likewise.
21470 * ira-build.c (ira_merge_live_ranges): Likewise.
21471 (swap_allocno_copy_ends_if_necessary): Likewise.
21472 * ira.c (ira_setup_alts): Likewise.
21473 * loop-iv.c (iv_analyze_expr): Likewise.
21474 (implies_p): Likewise.
21475 (canon_condition): Likewise.
21476 * lra-constraints.c (swap_operands): Likewise.
21477 * lra-lives.c (lra_merge_live_ranges): Likewise.
21478 * omega.c (swap): Remove.
21480 (omega_unprotect_1): Use std::swap.
21481 (omega_solve_geq): Likewise.
21482 * optabs.c (expand_binop_directly): Likewise.
21483 (expand_binop): Likewise.
21484 (emit_conditional_move): Likewise.
21485 (emit_conditional_add): Likewise.
21486 * postreload.c (reload_cse_simplify_operands): Likewise.
21487 * reg-stack.c (emit_swap_insn): Likewise.
21488 (swap_to_top): Likewise.
21489 (compare_for_stack_reg): Likewise.
21490 (subst_asm_stack_regs): Likewise.
21491 * reload.c (find_reloads): Likewise.
21492 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
21493 * sel-sched.c (invoke_reorder_hooks): Likewise.
21494 (create_block_for_bookkeeping): Likewise.
21495 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
21496 (lambda_matrix_right_hermite): Use std::swap.
21497 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
21498 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
21499 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
21500 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
21501 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
21502 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
21503 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21504 * tree-vrp.c (compare_ranges): Likewise.
21505 * var-tracking.c (add_with_sets): Likewise.
21506 (vt_find_locations): Likewise.
21508 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
21510 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
21512 (FBSD_ENDFILE_SPEC): Likewise.
21513 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
21514 config/freebsd-spec.h.
21515 (ENDFILE_SPEC): Likewise.
21517 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
21518 Richard Henderson <rth@redhat.com>
21521 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
21522 Check for a memory location that is not a reference (using an AND)
21523 to an unaligned location here.
21524 * config/alpha/predicates.md (normal_memory_operand): Remove.
21526 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
21528 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
21529 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
21531 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
21533 * config/mips/mips.c (micromips_globals): New variable.
21534 (mips_set_compression_mode): Save and reinitialize target-dependent
21535 state for microMIPS.
21537 2015-05-18 Martin Liska <mliska@suse.cz>
21539 * dbgcnt.def: Add new counter.
21540 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
21542 2015-05-18 Martin Liska <mliska@suse.cz>
21544 * dbgcnt.def: Sort counters.
21545 * opts.c (common_handle_option): Do not compile if
21546 -fdbg-cnt-list is enabled.
21548 2015-05-18 Tom de Vries <tom@codesourcery.com>
21550 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
21551 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
21552 address operator to va_list operand.
21553 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
21555 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
21557 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
21558 * config/s390/s390.c (s390_gimplify_va_arg): Same.
21559 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
21561 2015-05-18 Tom de Vries <tom@codesourcery.com>
21563 * tree-ssa-tail-merge.c: Fix whitespace.
21565 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
21567 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
21568 cortex-a17, and cortex-a17.cortex-a7.
21570 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
21573 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
21575 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
21578 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
21579 QImode inner modes for TARGET_AVX512BW. Force mask operand
21580 to a register for AVX512F modes.
21582 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21584 * toplev.c (emit_debug_global_declarations): Do not output debug info
21585 when doing slim LTO objects.
21587 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21589 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
21590 odr_types_equivalent_p): Declare.
21591 (odr_type_p): Use gcc_checking_assert.
21592 (type_in_anonymous_namespace_p) Declare.
21593 (type_with_linkage_p): Declare.
21594 * common.opt (Wlto-type-mismatch): New warning.
21595 * ipa-devirt.c (compound_type_base): New function.
21596 (odr_or_derived_type_p): New function.
21597 (odr_types_equivalent_p): New function.
21598 (add_type_duplicate): Simplify.
21599 (type_with_linkage_p): Add hack to prevent false positives on C types
21600 (type_in_anonymous_namespace_p): Likewise.
21601 * tree.c (need_assembler_name_p): Use type_with_linkage.
21602 * tree.h (type_in_anonymous_namespace_p): Remove.
21603 * doc/invoke.texi (-Wlto-type-mismatch): Document
21605 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21607 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
21608 (verify_type): Verify STRING_FLAG.
21610 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
21613 * tree-pretty-print.c (percent_K_format): Replace locus pointer
21614 with accessor function.
21615 * tree-diagnostic.c (diagnostic_report_current_function): Use
21616 diagnostic_location function.
21617 (maybe_unwind_expanded_macro_loc): Likewise.
21618 (virt_loc_aware_diagnostic_finalizer): Likewise.
21619 (default_tree_printer): Replace locus pointer with accessor function.
21620 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
21621 (diagnostic_set_info_translated): Initialize second location.
21622 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
21623 (diagnostic_show_locus): Handle two locations. Call
21624 diagnostic_print_caret_line.
21625 (diagnostic_print_caret_line): New.
21626 (default_diagnostic_starter): Use diagnostic_location function.
21627 (diagnostic_report_diagnostic): Use diagnostic_location function.
21628 (verbatim): Do not set text.locus.
21629 * diagnostic.h (struct diagnostic_info): Remove location field.
21630 (struct diagnostic_context): Make caret_chars an array of two.
21631 (diagnostic_location): New inline.
21632 (diagnostic_expand_location): Handle two locations.
21633 (diagnostic_same_line): New inline.
21634 (diagnostic_print_caret_line): Declare.
21635 (CARET_LINE_MARGIN): New constant.
21636 * pretty-print.c (pp_printf): Do not set text.locus.
21637 (pp_verbatim): Do not set text.locus.
21638 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
21639 (struct text_info): Replace locus pointer with locations
21640 array. Add accessor functions.
21642 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
21643 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21646 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
21647 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
21648 large constants in register instead of splitting them.
21650 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
21653 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
21654 replacements in memory addresses.
21655 (get_unaligned_address): Ditto.
21657 2015-05-16 James Bowman <james.bowman@ftdichip.com>
21659 * config/ft32/*: New files for FT32 port.
21660 * doc/install.texi: Add FT32 information.
21661 * doc/invoke.texi: Add FT32 information.
21662 * doc/md.texi: Add FT32 information.
21663 * doc/contrib.texi: Self added.
21665 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
21667 PR tree-optimization/64454
21668 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
21669 (-1 - A -> ~A): Remove unnecessary condition.
21671 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
21673 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
21674 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
21675 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
21677 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
21679 * ipa-chkp.h (chkp_wrap_function): New.
21680 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
21681 (chkp_wrap_function_name): New.
21682 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
21683 to get wrapper name.
21684 * lto-cgraph.c: Include ipa-chkp.h.
21685 (input_cgraph_1): Avoid alias chain for wrappers.
21687 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
21689 PR middle-end/66134
21690 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
21691 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
21693 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21695 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
21696 (AARCH64_FL_SLOWMUL): Delete.
21697 (AARCH64_FL_CRC): Redefine to 1<<3.
21698 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
21700 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21702 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
21705 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21707 * config/alpha/alpha.md (extendqidi2): Use general_operand
21708 instead of some_operand for operand[1] predicate.
21709 (extendhidi2): Ditto.
21710 (cbranchdi4): Use general_operand instead of some_operand
21711 for operand[1] and operands[2] predicates.
21712 (cstoredi4): Ditto.
21713 * config/alpha/predicates.md (some_operand): Remove unused predicate.
21714 (some_ni_operand): Ditto.
21716 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21718 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
21719 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
21720 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
21721 low part of the constant using alpha_emit_set_const_1.
21722 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
21724 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
21726 * varasm.c (output_constant_pool_1): Pass down alignment from
21727 constant pool entry's descriptor to output_constant_pool_2.
21728 (output_object_block): Add comment prior to call to
21729 output_constant_pool_1.
21731 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
21733 PR rtl-optimization/65862
21734 * target.def (ira_change_pseudo_allocno_class): New hook.
21735 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
21737 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
21738 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
21740 * ira-costs.c (find_costs_and_classes): Call the hook and change
21741 classes when it is necessary.
21742 * doc/tm.texi: Update.
21744 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
21746 * config/i386/i386.md (sibcall_memory): Check that register with
21747 callee address is not also used as one of the arguments, instead
21748 of checking that it is not live after the sibcall.
21749 (sibcall_pop_memory): Ditto.
21750 (sibcall_value_memory): Ditto.
21751 (sibcall_value_pop_memory): Ditto.
21753 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
21755 * generic-match-head.c (types_match): Handle non-types.
21756 * gimple-match-head.c (types_match): Likewise.
21757 * match.pd: Remove unnecessary TREE_TYPE for types_match.
21759 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
21761 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
21762 (csneg3<mode>_insn): Enable expansion of pattern.
21764 2015-05-14 Nick Clifton <nickc@redhat.com>
21766 * config/rl78/rl78.c (rl78_select_section): Select the correct
21767 default section based upon the category of the decl.
21769 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21771 PR rtl-optimization/30967
21772 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21773 destination mode for the cost of scc patterns.
21775 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21777 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
21778 using SWIM248 mode iterator.
21779 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
21780 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
21781 for operand[2] constraint.
21782 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
21784 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21786 PR middle-end/66133
21787 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
21788 make sure it is never noreturn, even when the task body does not
21790 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
21791 right before GIMPLE_OMP_RETURN.
21792 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
21793 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
21794 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
21796 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21798 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
21799 * tree-ssa-math-opts.c: Include params.h
21800 (pow_synth_sqrt_info): New struct.
21801 (representable_as_half_series_p): New function.
21802 (get_fn_chain): Likewise.
21803 (print_nested_fn): Likewise.
21804 (dump_fractional_sqrt_sequence): Likewise.
21805 (dump_integer_part): Likewise.
21806 (expand_pow_as_sqrts): Likewise.
21807 (gimple_expand_builtin_pow): Use above to attempt to expand
21808 pow as series of square roots. Removed now unused variables.
21810 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21812 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
21813 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
21814 Remove *p0 and *p1 arguments. Rewrite function.
21815 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
21816 (alpha_split_const_mov): Update calls to alpha_extract_integer and
21817 alpha_emit_set_long_const.
21818 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
21819 (alpha_output_mi_thunk_osf): Ditto.
21820 * config/alpha/alpha.md (movti): Do not check operands[1]
21823 2015-05-13 Richard Biener <rguenther@suse.de>
21825 PR tree-optimization/66129
21826 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
21828 (vect_schedule_slp_instance): Fix typo.
21830 2015-05-13 David Malcolm <dmalcolm@redhat.com>
21832 * common.opt (fdump-internal-locations): New option.
21833 * input.c: Include diagnostic-core.h.
21834 (get_end_location): New function.
21835 (write_digit): New function.
21836 (write_digit_row): New function.
21837 (dump_location_range): New function.
21838 (dump_labelled_location_range): New function.
21839 (dump_location_info): New function.
21840 * input.h (dump_location_info): New prototype.
21841 * toplev.c (compile_file): Handle flag_dump_locations.
21843 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
21845 * gimple-expr.h (is_gimple_constant): Reorder.
21846 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
21848 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21850 * combine.c (simplify_set): When generating a CC set, if the
21851 source already is in the correct mode, do not wrap it in a
21852 compare. Simplify the rest of that code.
21854 2015-05-13 Richard Biener <rguenther@suse.de>
21856 PR tree-optimization/66123
21857 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
21860 2015-05-13 Richard Biener <rguenther@suse.de>
21862 PR middle-end/66110
21863 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
21865 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
21867 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
21869 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
21870 * aclocal.m4: Regenerated with automake-1.11.6.
21872 2015-05-13 Tom de Vries <tom@codesourcery.com>
21874 PR tree-optimization/66010
21875 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
21876 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
21877 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
21878 and rval based on do_deref.
21880 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21883 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
21884 link time constants into adress expressions and therefore set
21887 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21890 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
21891 Use SWI248 iterator instead of SWI.
21892 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
21893 Use eq_attr "alternative" "0" instead of match_test in
21894 length_immediate attribute computation.
21895 (*mulvhi4, *mulvhi4_1): New define_insns.
21898 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
21899 SIGNED to get precision of non-negative value.
21901 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21904 * function.c (diddle_return_value_1): Process bounds first.
21905 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
21908 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21910 PR rtl-optimization/64616
21911 * loop-invariant.c (can_move_invariant_reg): New.
21912 (move_invariant_reg): Call above new function to decide whether
21913 instruction can just be moved, skipping creation of temporary
21916 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21918 PR target/pr66047.c
21919 * i386.c (ix86_function_sseregparm): Only return -1 if local function
21920 with implied regparm is called from -mno-sse function.
21921 (init_cumulative_args): Output error if ix86_function_sseregparm
21922 return -1 and SSE register would be needed.
21923 (function_arg_advance_32): Likewise.
21924 (function_arg_32): Likewise.
21925 * i386.h (ix86_args): Add decl field.
21927 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21930 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
21931 inlines across optimization boundary.
21933 2015-05-12 Jason Merrill <jason@redhat.com>
21935 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
21936 string literal and macro name.
21938 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
21940 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
21941 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
21942 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
21944 2015-05-12 David Malcolm <dmalcolm@redhat.com>
21946 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
21947 (-Wmisleading-indentation): New option.
21948 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
21950 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
21952 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
21953 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
21954 (alpha_extract_integer): Ditto.
21955 (alpha_legitimate_constant_p): Ditto.
21956 (alpha_split_tmode_pair): Ditto.
21957 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
21958 (alpha_expand_mov): Ditto.
21959 (print_operand): Remove handling of 'H' modifier.
21960 <case 'm'>: Remove CONST_DOUBLE handling.
21961 (summarize_insn): Handle CONST_WIDE_INT.
21962 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
21964 (movti): Handle CONST_WIDE_INT.
21965 * config/alpha/constraints.md ('H'): Remove constraint definition.
21966 ('G'): Do not match MODE_FLOAT class.
21967 * config/alpha/predicates.md (const0_operand): Also match
21969 (non_add_const_operand): Ditto.
21970 (non_zero_const_operand): Ditto.
21971 (some_operand): Ditto.
21972 (input_operand): Ditto. Handle CONST_WIDE_INT.
21973 (and_operand): Do not match const_double.
21974 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
21976 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
21979 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
21980 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
21981 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
21982 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
21983 is_mm_seq_cst, is_mm_sync): New accessor functions.
21984 * builtins.c (expand_builtin_sync_operation,
21985 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
21986 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
21987 (get_memmodel, expand_builtin_atomic_compare_exchange,
21988 expand_builtin_atomic_load, expand_builtin_atomic_store,
21989 expand_builtin_atomic_clear): Use new accessor routines.
21990 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
21991 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
21992 (maybe_emit_sync_lock_test_and_set): Use new accessors and
21993 MEMMODEL_SYNC_ACQUIRE.
21994 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
21995 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
21996 expand_atomic_store): Use new accessors.
21997 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
21998 * tsan.c (instrument_builtin_call): Update check for memory model beyond
21999 final enum to use MEMMODEL_LAST.
22000 * c-family/c-common.c: Use new accessor for memmodel_base.
22001 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
22003 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
22004 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
22005 mem_thread_fence, *dmb): Likewise.
22006 * config/alpha/alpha.c (alpha_split_compare_and_swap,
22007 alpha_split_compare_and_swap_12): Likewise.
22008 * config/arm/arm.c (arm_expand_compare_and_swap,
22009 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
22010 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
22011 atomic_loaddi): Likewise.
22012 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
22014 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
22015 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
22017 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
22018 atomic_store<mode>, atomic_compare_and_swap<mode>,
22019 atomic_exchange<mode>): Use new accessors.
22020 * config/mips/mips.c (mips_process_sync_loop): Likewise.
22021 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
22022 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
22023 rs6000_post_atomic_barrier): Add new cases.
22024 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
22025 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
22026 (atomic_load<mode>): Add new cases and use new accessors.
22027 (store_quadpti): Add new cases.
22028 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
22030 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
22031 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
22034 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22036 * ipa-devirt.c (type_with_linkage_p): New function.
22037 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
22039 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
22040 (can_be_name_hashed_p): Simplify.
22041 (hash_odr_name): Check that type has linkage before checking if it is
22043 (types_same_for_odr): Likewise.
22044 (odr_name_hasher::equal): Likewise.
22045 (odr_subtypes_equivalent_p): Likewise.
22046 (warn_types_mismatch): Likewise.
22047 (get_odr_type): Likewise.
22048 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
22049 * ipa-utils.h (odr_type_p): Move offline.
22050 * tree.c (need_assembler_name_p): Fix handling of types
22052 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
22054 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22056 * timevar.c (timevar_enable): Delete in favor of...
22057 (g_timer): New global.
22058 (struct timevar_def): Move to timevar.h inside class timer.
22059 (struct timevar_stack_def): Likewise.
22060 (timevars): Delete global in favor of field "m_timevars" within
22061 class timer in timevar.h
22062 (stack): Likewise, in favor of field "m_stack".
22063 (unused_stack_instances): Likewise, in favor of field
22064 "m_unused_stack_instances".
22065 (start_time): Likewise, in favor of field "m_start_time".
22066 (get_time): Eliminate check for timevar_enable.
22067 (timer::timer): New function, built from part of timevar_init.
22068 (timevar_init): Rewrite idempotency test from using
22069 "timevar_enable" bool to using dynamic allocation of "g_timer".
22070 Move rest of implementation into timer's constructor.
22071 (timevar_push_1): Rename to...
22072 (timer::push): ...this, adding "m_" prefixes to variables that
22073 are now fields of timer.
22074 (timevar_pop_1): Likewise, rename to...
22075 (timer::pop): ...this, and add "m_" prefixes.
22076 (timevar_start): Replace test for "timevar_enable" with one for
22077 "g_timer", and move bulk of implementation to...
22078 (timer::start): ...here, adding "m_" prefixes.
22079 (timevar_stop): Likewise, from here...
22080 (timer::stop): ...to here.
22081 (timevar_cond_start): Likewise, from here...
22082 (timer::cond_start): ...to here.
22083 (timevar_cond_stop): Likewise, from here...
22084 (timer::cond_stop): ...to here.
22085 (validate_phases): Rename to...
22086 (timer::validate_phases): ...this, and add "m_" prefixes. Make
22087 locals "total" and "tv" const.
22088 (timevar_print): Rename to...
22089 (timer::print): ...this, and add "m_" prefixes. Make locals
22090 "total" and "tv" const. Eliminate test for timevar_enable.
22091 * timevar.h (timevar_enable): Eliminate.
22092 (g_timer): New declaration.
22093 (timevar_push_1): Eliminate.
22094 (timevar_pop_1): Eliminate.
22095 (timevar_print): Eliminate.
22096 (class timer): New class.
22097 (timevar_push): Rewrite to use g_timer.
22098 (timevar_pop): Likewise.
22099 * toplev.c (toplev::~toplev): Likewise.
22101 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
22103 * arm-protos.h (arm_sched_autopref): Delete.
22104 (tune_params): Re-organize, use enums for flag values.
22105 (FUSE_OPS): New macro.
22106 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
22107 (ARM_PREFETCH_BENEFICIAL): Likewise.
22108 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
22109 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
22110 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
22111 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
22112 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
22113 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
22114 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
22115 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
22117 (arm_option_override, thumb2_reorg, arm_print_tune_info)
22118 (aarch_macro_fusion_pair_p): Update uses of current_tune.
22119 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
22121 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
22123 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
22126 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
22127 Sandra Loosemore <sandra@codesourcery.com>
22129 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
22131 (REG_CLASS_NAMES): Add "IJMP_REGS".
22132 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
22133 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
22134 use new "c" register constraint.
22135 * config/nios2/constraint.md (c): New register constraint
22136 corresponding to IJMP_REGS.
22138 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22140 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
22141 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
22142 define_splits): Delete, revamp, transmogrify into ...
22143 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22144 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22145 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22148 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22150 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
22151 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
22153 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22155 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
22156 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
22157 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
22158 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
22159 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
22160 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
22161 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
22162 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
22163 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
22164 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
22165 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
22166 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
22167 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
22168 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
22169 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
22170 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
22171 and 30 corresponding splitters): Delete.
22173 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22175 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
22178 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22180 * combine.c (recog_for_combine_1): New function, factored out
22181 from recog_for_combine.
22182 (change_zero_ext): New function.
22183 (recog_for_combine): If recog fails, try again with the pattern
22184 modified by change_zero_ext; if that still fails, restore the
22187 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22189 * combine.c (get_undo_marker): New function.
22190 (undo_to_marker): New function, largely factored out from ...
22191 (undo_all): ... this. Adjust.
22193 2015-05-12 Richard Biener <rguenther@suse.de>
22195 PR tree-optimization/66101
22196 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
22197 fixup if we turn a loop exit edge to a fallthru edge.
22199 2015-05-12 Richard Biener <rguenther@suse.de>
22201 PR tree-optimization/37021
22202 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
22203 (SLP_TREE_TWO_OPERATORS): New define.
22204 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
22205 SLP_TREE_TWO_OPERATORS.
22206 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
22208 (vect_build_slp_tree): Adjust.
22209 (vect_analyze_slp_cost_1): Likewise.
22210 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
22211 emitting two vector stmts and mixing the results.
22213 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
22215 * call.c (print_z_candidates): Remove dead code.
22217 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22219 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
22220 and zEC12_simple_fp.
22221 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
22224 2015-05-12 Tom de Vries <tom@codesourcery.com>
22226 PR tree-optimization/66010
22227 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
22229 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
22230 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
22231 va_lists are passed, and remove corresponding handling.
22232 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
22233 do_deref argument to ifn_va_arg.
22234 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
22237 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22240 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
22241 REG before taking its REGNO.
22243 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
22245 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
22246 rsp->sign_bit_copies and rsp->nonzero_bits into ...
22247 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
22248 present to get more accurate information about the number of sign bit
22249 copies and non zero bits.
22251 2015-05-12 Richard Biener <rguenther@suse.de>
22253 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
22254 do not allow unrolling.
22256 2015-05-11 Richard Henderson <rth@redhat.com>
22258 * config/i386/i386-modes.def (CCP): New.
22259 * config/i386/i386.c (put_condition_code): Handle it.
22260 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
22262 2015-05-11 Richard Henderson <rth@redhat.com>
22264 * target.def (md_asm_clobbers): Replace with...
22265 (md_asm_adjust): this.
22266 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
22267 (TARGET_MD_ASM_ADJUST): New.
22268 * tm.texi: Rebuild.
22269 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
22270 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
22271 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
22273 * cfgexpand.c (check_operand_nalternatives): Accept vector of
22274 constraints instead of lists of outputs and inputs.
22275 (expand_asm_stmt): Save and restore input_location around the
22276 body of the function. Move asm data into vectors instead of
22277 building tree lists. Generate cleanup sequences as needed,
22278 rather than waiting til the end. Use new md_asm_adjust hook.
22280 * config/vxworks.c: Include vec.h before target.h.
22281 * gimple.c: Likewise.
22282 * incpath.c: Likewise.
22283 * mode-switching.c: Likewise.
22285 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
22286 (cris_md_asm_adjust): this.
22287 (TARGET_MD_ASM_CLOBBERS): Remove.
22288 (TARGET_MD_ASM_ADJUST): New.
22289 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
22290 (ix86_md_asm_adjust): this.
22291 (TARGET_MD_ASM_CLOBBERS): Remove.
22292 (TARGET_MD_ASM_ADJUST): New.
22293 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
22294 (mn10300_md_asm_adjust): this.
22295 (TARGET_MD_ASM_CLOBBERS): Remove.
22296 (TARGET_MD_ASM_ADJUST): New.
22297 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
22298 (rs6000_md_asm_adjust): this.
22299 (TARGET_MD_ASM_CLOBBERS): Remove.
22300 (TARGET_MD_ASM_ADJUST): New.
22301 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
22302 (visium_md_asm_adjust): this.
22303 (TARGET_MD_ASM_CLOBBERS): Remove.
22304 (TARGET_MD_ASM_ADJUST): New.
22306 2015-05-11 Richard Henderson <rth@redhat.com>
22308 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
22309 if noutputs is zero.
22310 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
22312 * cfgexpand.c (expand_asm_operands): Merge into...
22313 (expand_asm_stmt): ... here.
22315 * cfgexpand.c (expand_asm_operands): Don't call
22316 resolve_asm_operand_names.
22317 * stmt.c (resolve_asm_operand_names): Clarify block comment.
22319 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
22321 * dwarf2out.c (gen_member_die): Sanity check that we access
22322 TYPE_MAIN_VARIANT for TYPE_METHODS.
22323 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
22324 checking TYPE_METHODS.
22325 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
22327 (build_distinct_type_copy): Clear TYPE_METHODS.
22328 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
22329 (verify_type): Allow TYPE_METHODS to be error_mark_node.
22330 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
22332 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
22334 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
22335 (emit_pattern_before_setloc): Likewise.
22337 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22339 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
22340 for define_peephole2s.
22341 (get_peephole2_pattern): New function.
22342 (main): Use it. Call validate_pattern.
22344 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22346 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
22347 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
22348 (Last callee saved reg is different for AVR_TINY architecture)
22350 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22352 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
22353 when looking for memory references.
22355 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22358 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
22359 via function pointers.
22361 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22363 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
22364 indirect call by forcing address into a pseudo with -fno-plt.
22365 * common.opt (flag_plt): New option.
22366 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
22367 ([-fno-plt]): Document.
22369 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
22372 * config/rs6000/option-defaults.h: Add space between string literal
22375 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
22377 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
22378 accross ARM targets.
22380 2015-05-11 Christian Bruel <christian.bruel@st.com>
22382 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
22383 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
22385 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22387 PR rtl-optimization/66076
22388 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
22389 Don't grow the heap array if it is already big enough from a
22390 previous iteration.
22392 2015-05-11 Christian Bruel <christian.bruel@st.com>
22394 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
22395 (is_called_in_ARM_mode): Remove.
22396 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
22397 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
22398 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
22399 arm_declare_function_name.
22401 2015-05-11 Christian Bruel <christian.bruel@st.com>
22403 * config/arm/arm.c (arm_option_override): Reoganized and split into :
22404 (arm_option_params_internal); New function.
22405 (arm_option_check_internal): New function.
22406 (arm_option_override_internal): New function.
22407 (thumb_code, thumb1_code): Remove.
22408 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
22409 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
22410 (thumb_code, thumb1_code): Remove.
22411 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
22413 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22415 * config/alpha/alpha.c (alpha_emit_set_const_1)
22416 (alpha_emit_set_long_const, alpha_extract_integer)
22417 (alpha_legitimate_constant_p, alpha_split_const_mov)
22418 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
22419 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22420 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
22422 * config/alpha/predicates.md (mode_mask_operand): Do not match
22424 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22425 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
22426 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
22427 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22428 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
22430 2015-05-11 Jakub Jelinek <jakub@redhat.com>
22433 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22434 default_binds_local_p_2.
22435 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
22436 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
22438 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22440 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
22442 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22444 Patch by Richard Biener
22445 * coverage.c (coverage_obj_init): Delay building of type variant
22446 until the type is finished.
22448 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22450 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
22451 mismatch between C and C++ type; compoare correctly ARG_TYPES
22452 for non-prototypes and output correctly parameter index for METHOD_TYPE.
22453 (odr_types_equivalent_p): Fix wording of warning about attributes;
22454 it is OK to match prototype and non-prototype.
22456 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22458 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
22459 TYPE_ARG_TYPES list.
22460 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
22461 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
22463 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22465 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
22466 * tree.h (is_lang_specific): Constify.
22468 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
22470 PR tree-optimization/64454
22471 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
22474 2015-05-08 Jason Merrill <jason@redhat.com>
22476 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
22477 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
22478 config/darwin.h, config/darwin9.h, config/elfos.h,
22479 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
22480 config/microblaze/microblaze.h, config/mips/mips.h,
22481 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
22482 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
22483 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
22484 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
22485 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
22486 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
22487 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
22488 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
22489 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
22490 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
22491 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
22492 between string literal and macro name.
22494 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22496 * jump.c: Change argument types to rtx_insn *.
22499 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22501 * lra-constraints.c: Change argument type to rtx_insn *.
22503 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22505 * df-problems.c: Change argument type to rtx_insn *.
22507 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22509 * combine.c: Change argument type to rtx_insn *.
22511 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22514 * rtlanal.c: Change argument type to rtx_insn *.
22516 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22518 * sched-deps.c: Change argument types to rtx_insn *.
22519 * sched-int.h: Adjust.
22521 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22523 * dwarf2cfi.c: Change argument type to rtx_insn *.
22525 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22527 * ira.c (decrease_live_ranges_number): Changetype of local
22528 variable to rtx_insn *.
22529 * recog.c: Change argument types to rtx_insn *.
22532 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22534 * reorg.c: Change argument types to rtx_insn *.
22536 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22538 * ira-color.c: Change argument types to rtx_insn *.
22539 * lra-eliminations.c: Likewise.
22542 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22544 * gcse.c: Change argument types to rtx_insn *.
22546 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22548 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
22550 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22552 * emit-rtl.c (emit_debug_insn_before): Change argument type to
22556 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22558 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
22561 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22563 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
22566 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22568 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
22571 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22573 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
22576 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22578 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
22582 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22584 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
22588 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22590 * except.c (can_nonlocal_goto): Change type of argument to
22594 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22596 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
22599 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22601 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
22602 * cfgrtl.c (can_delete_label_p): Adjust.
22605 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22607 * reorg.c (stop_search_p): Change argument to rtx_insn *.
22609 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22611 * except.c (make_reg_eh_region_note): Change argument to
22613 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
22614 * except.h: Adjust.
22616 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22618 * mode-switching.c (commit_mode_sets): Change type of local
22619 variable from rtx to rtx_insn *.
22621 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
22623 * doc/install.texi (--enable-languages): Add missing jit and lto info.
22624 Add ^ to grep command.
22625 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
22626 arg to last gimple_simplify declaration. Add missing gimple_build
22627 declaration for built-in function case with four tree args.
22629 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22630 Szabolcs Nagy <szabolcs.nagy@arm.com>
22632 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
22633 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
22634 (GNU_USER_DYNAMIC_LINKERN32): Update.
22636 2015-05-08 Richard Biener <rguenther@suse.de>
22638 PR tree-optimization/66036
22639 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22640 Handle strided group loads.
22641 (vect_verify_datarefs_alignment): Likewise.
22642 (vect_enhance_data_refs_alignment): Likewise.
22643 (vect_analyze_group_access): Likewise.
22644 (vect_analyze_data_ref_access): Likewise.
22645 (vect_analyze_data_ref_accesses): Likewise.
22646 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
22647 (vectorizable_load): Likewise.
22649 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
22651 * config/rs6000/rs6000.md: Require operand inequality in one
22654 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
22655 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22657 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
22659 * config/rx/rx.md (movdi, movdf): Likewise.
22660 Likewise for define_peephole2s.
22662 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22664 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
22665 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
22666 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
22667 vtst_u64): Rewrite using gcc vector extensions.
22669 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22671 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
22672 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
22674 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22676 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
22678 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
22680 * config/glibc-stdint.h (OPTION_MUSL): Define.
22681 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
22682 Change the definition based on OPTION_MUSL for 64 bit targets.
22683 * config/linux.h (OPTION_MUSL): Redefine.
22684 * config/alpha/linux.h (OPTION_MUSL): Redefine.
22685 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
22686 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
22688 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22689 Szabolcs Nagy <szabolcs.nagy@arm.com>
22691 * config.gcc (LIBC_MUSL): New tm_defines macro.
22692 * config/linux.h (OPTION_MUSL): Define.
22693 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
22694 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22695 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
22696 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
22697 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
22698 * config/linux.opt (mmusl): New option.
22699 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
22700 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
22701 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
22702 * configure: Regenerate.
22704 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
22705 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22708 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22709 * config/i386/knetbsd-gnu64.h: New file.
22711 2015-05-08 Marek Polacek <polacek@redhat.com>
22714 * doc/invoke.texi: Document -Woverride-init-side-effects.
22716 2015-05-07 Marek Polacek <polacek@redhat.com>
22719 * doc/invoke.texi: Document -Wshift-negative-value.
22721 2015-05-06 Aditya Kumar <hiraditya@msn.com>
22723 * gcov-tool.c (do_merge): Refactore to remove int ret.
22724 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
22725 !type == FUNC to type != FUNC.
22726 * reload.h (struct target_reload): Changee to type of
22727 x_spill_indirect_levels from bool to unsigned char.
22729 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
22731 * rtl.h (always_void_p): New function.
22732 * gengenrtl.c (always_void_p): Likewise.
22733 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
22734 with code foo are always VOIDmode.
22735 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
22736 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
22737 compare-elim.c, config/aarch64/aarch64.c,
22738 config/aarch64/aarch64.md, config/alpha/alpha.c,
22739 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
22740 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
22741 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
22742 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22743 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
22744 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
22745 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
22746 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
22747 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
22748 config/ia64/vect.md, config/iq2000/iq2000.c,
22749 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
22750 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
22751 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
22752 config/mep/mep.c, config/microblaze/microblaze.c,
22753 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
22754 config/mn10300/mn10300.c, config/msp430/msp430.c,
22755 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
22756 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
22757 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
22758 config/rs6000/altivec.md, config/rs6000/rs6000.c,
22759 config/rs6000/rs6000.md, config/rs6000/vector.md,
22760 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
22761 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
22762 config/sh/sh.md, config/sh/sh_treg_combine.cc,
22763 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
22764 config/spu/spu.md, config/stormy16/stormy16.c,
22765 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
22766 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
22767 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
22768 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
22769 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
22770 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
22771 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
22772 var-tracking.c: Update calls accordingly.
22774 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
22777 PR middle-end/54303
22778 * varasm.c (function_mergeable_rodata_prefix): New function.
22779 (mergeable_string_section): Use it.
22780 (mergeable_constant_section): Use it.
22782 2015-05-07 Jeff Law <law@redhat.com>
22785 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22786 simplifier to narrow arithmetic.
22787 * generic-match-head.c: (types_match, single_use): New functions.
22788 * gimple-match-head.c: (types_match, single_use): New functions.
22790 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22792 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
22795 2015-05-07 Richard Biener <rguenther@suse.de>
22797 PR tree-optimization/66002
22798 * passes.def: Schedule another pass_merge_phi after ifcombine, right
22801 2015-05-07 Marek Polacek <polacek@redhat.com>
22802 Martin Uecker <uecker@eecs.berkeley.edu>
22804 * doc/invoke.texi: Document -fsanitize=bounds-strict.
22805 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
22806 into SANITIZE_NONDEFAULT.
22807 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
22809 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
22812 * config/alpha/alpha.c (alpha_override_options_after_change): New.
22813 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
22814 (alpha_override_options): Move align_loops, align_jumps and
22815 align_functions handling into alpha_override_options_after_change.
22817 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
22818 Chris Jones <chrisj@nvidia.com>
22819 Joshua Conner <jconner@nvidia.com>
22821 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
22822 linking of crtfastmath.o.
22823 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
22825 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
22827 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
22828 (cstore<mode>4_unsigned_imm): New expander.
22829 (cstore<mode>4): Remove empty constraint strings. Use the new
22832 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
22835 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
22838 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22840 * config/aarch64/geniterators.sh: Use standard BRE in sed.
22842 2015-05-06 Alan Modra <amodra@gmail.com>
22845 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
22846 (UNSPEC_NOP): Define.
22847 (reload_vsx_from_gpr<mode>): Add missing DONE.
22848 (reload_gpr_from_vsx<mode>): Likewise.
22849 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
22850 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
22852 2015-05-06 Christian Bruel <christian.bruel@st.com>
22855 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
22856 align_jumps, align_functions into aarch64_override_options_after_change.
22858 2015-05-06 Richard Biener <rguenther@suse.de>
22860 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
22861 vect_transform_slp_perm_load to check if we support a permutation
22862 for basic-block vectorization.
22864 2015-05-06 Nick Clifton <nickc@redhat.com>
22866 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
22867 used, even if it is not being used as a frame pointer.
22869 2015-05-05 Jason Merrill <jason@redhat.com>
22871 * dwarf2out.c (gen_member_die): Don't emit anything for an
22872 anonymous class constructor.
22874 2015-05-05 David Malcolm <dmalcolm@redhat.com>
22876 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
22877 that it reflects the block structure.
22878 (afdo_propagate_edge): Likewise.
22879 (afdo_calculate_branch_prob): Likewise.
22880 (afdo_annotate_cfg): Likewise.
22881 * cfgcleanup.c (equal_different_set_p): Likewise.
22882 (try_crossjump_to_edge): Likewise.
22883 * cgraph.c (cgraph_node::verify_node): Likewise.
22884 * cgraphunit.c (expand_all_functions): Likewise.
22885 * config/i386/i386.c (ix86_expand_copysign): Likewise.
22886 (exact_dependency_1): Likewise.
22887 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
22888 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
22889 * gensupport.c (process_define_subst): Likewise.
22890 * lto-wrapper.c (merge_and_complain): Likewise.
22891 * tree-if-conv.c (if_convertible_bb_p): Likewise.
22892 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
22893 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
22894 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
22895 * tree-vect-loop.c (vectorizable_reduction): Likewise.
22896 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22897 * tree-vect-stmts.c (vectorizable_shift): Likewise.
22898 * tree-vrp.c (vrp_finalize): Likewise.
22899 * tree.c (variably_modified_type_p): Likewise.
22901 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
22903 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
22904 on darwin12 and later.
22905 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
22906 file to pass -rdynamic on darwin12 and later.
22907 * config/darwin.opt (rdynamic): Add.
22909 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22911 * doc/extend.texi (C Extensions): Update menu for moved Variable
22912 Attributes and Type Attributes sections.
22914 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22917 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
22918 if rep_8byte stringop strategy was specified for 32-bit target.
22920 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
22923 * config/i386/i386.md (vector convert to float spltiter): Check for
22924 xmm16+, when splitting scalar float conversion.
22925 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
22927 2015-05-05 Nick Clifton <nickc@redhat.com>
22929 * config/msp430/msp430-opts.h (enum msp430_regions): New.
22930 * config/msp430/msp430.c (msp430_override_options): Complain if
22931 -mcode-region or -mdata-region is used on a non MSP430X.
22932 (msp430_section_attr): New function. Checks lower, upper and
22934 (msp430_attribute_table): Add lower, upper and either.
22935 (gen_prefix): New function. Generates a prefix for a section
22937 (msp430_select_section): New function - handles the choice of
22938 section for an object. Takes into account memory region
22939 attributes and options.
22940 (msp430_function_section): Use gen_prefix.
22941 (TARGET_SECTION_TYPE_FLAGS): Define.
22942 (msp430_section_type_flags): New function.
22943 (TARGET_ASM_UNIQUE_SECTION): Define.
22944 (msp430_unique_section): New function.
22945 (msp430_output_aligned_decl_common): New function.
22946 (msp430_do_not_relax_short_jumps): New function.
22947 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
22949 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22950 * config/msp430/msp430-protos.h
22951 (msp430_do_not_relax_short_jumps): New prototype.
22952 (msp430_output_aligned_decl_common): New prototype.
22953 * config/msp430/msp430.md (length): New attribute.
22954 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
22955 then use a long code sequence for short jumps.
22956 * config/msp430/msp430.opt (mcode-region): New.
22957 (mdata-region): New.
22958 * doc/invoke.texi: Document new options.
22959 * doc/extend.texi: Document new attributes.
22961 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22963 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
22964 (tune_params): Add field branch_costs.
22965 (aarch64_branch_cost): Declare.
22966 * gcc/config/aarch64.c (generic_branch_cost): New.
22967 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
22968 (cortexa53_tunings): Likewise.
22969 (cortexa57_tunings): Likewise.
22970 (thunderx_tunings): Likewise.
22971 (xgene1_tunings): Likewise.
22972 (aarch64_branch_cost): Define.
22973 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
22975 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22977 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
22978 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
22979 * config/i386/i386.md: Ditto.
22980 * config/i386/winnt.c: Ditto.
22982 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
22984 * doc/extend.texi (__atomic Builtins): Move implementation details
22985 to the end of the description, rewrite opening paragraphs, state
22986 difference with __sync builtins, state C11/C++11 assumptions,
22987 weaken itemized descriptions, add explanation of memory model
22988 behaviour, expand description of compare-exchange, simplify text.
22990 2015-05-05 Renlin Li <renlin.li@arm.com>
22992 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
22994 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
22996 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
22997 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
22998 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
22999 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23000 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
23001 * configure: Regenerate.
23002 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
23003 * doc/install.texi (aarch64*-*-*): Document new
23004 --enable-fix-cortex-a53-843419 option.
23005 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
23006 and -mno-fix-cortex-a53-843419 options.
23008 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23011 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
23013 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
23015 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
23016 fix overactive TYPE_MIN_VALUE check and add FIXME for type
23017 compatibility problems.
23019 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23021 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
23023 (cbranchsi4_reg): New.
23024 * config/microblaze/microblaze.c
23025 (microblaze_expand_conditional_branch_reg): New.
23026 * config/microblaze/microblaze-protos.h
23027 (microblaze_expand_conditional_branch_reg): New prototype.
23029 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23031 * config/microblaze/microblaze.md (peephole2): New.
23033 2015-05-04 Jeff Law <law@redhat.com>
23036 2015-05-04 Jeff Law <law@redhat.com>
23038 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23039 simplifier to narrow arithmetic.
23040 * generic-match-head.c: (types_match, single_use): New functions.
23041 * gimple-match-head.c: (types_match, single_use): New functions.
23043 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23046 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
23047 (split_branches): Likewise.
23049 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
23051 * common.opt (fdelete-null-pointer-checks): Init to -1.
23052 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
23053 override flag_delete_null_pointer_checks default.
23054 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
23055 behavior re address zero. Better document target-specific behavior.
23056 (-fisolate-errneous-paths-dereference): Mention relationship to
23057 -fdelete-null-pointer-checks.
23059 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23061 PR tree-optimization/65984
23062 * ubsan.c: Include tree-cfg.h.
23063 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
23064 stmt_could_throw_p test, rename can_throw variable to ends_bb.
23066 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23068 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
23069 to CONST_DOUBLE_P predicate.
23070 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
23071 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
23072 allow only operands that satisfy standard_sse_constant_p predicate.
23073 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
23074 to CONST_DOUBLE_P predicate.
23076 2015-05-04 Jeff Law <law@redhat.com>
23078 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23079 simplifier to narrow arithmetic.
23080 * generic-match-head.c: (types_match, single_use): New functions.
23081 * gimple-match-head.c: (types_match, single_use): New functions.
23083 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
23085 * config/arm/arm.c: Restore bootstrap.
23087 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23089 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
23090 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
23091 as CONST_WIDE_INT, not CONST_DOUBLE.
23092 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
23093 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
23094 (ix86_find_base_term): Do not check for CONST_DOUBLE.
23095 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
23096 (ix86_build_signbit_mask): Rewrite using wide ints.
23097 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
23098 (ix86_rtx_costs): Handle CONST_WIDE_INT.
23099 (find_constant): Ditto.
23100 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
23101 using gen_int_mode.
23102 * config/i386/predicates.md (x86_64_immediate_operand)
23103 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23104 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23105 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23106 (const0_operand): Also match const_wide_int.
23107 (constm1_operand): Ditto.
23108 (const1_operand): Ditto.
23110 2015-05-04 Richard Biener <rguenther@suse.de>
23112 PR tree-optimization/65965
23113 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
23114 store groups at gaps.
23116 2015-05-04 Richard Biener <rguenther@suse.de>
23118 PR tree-optimization/65935
23119 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
23120 then make sure to apply that swapping to the IL.
23122 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23124 * Makefile.in (PATCHLEVEL_c): New variable.
23125 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
23126 expand the same way as if DEVPHASE_c was non-empty.
23128 2015-05-04 Kai Tietz <ktietz@redhat.com>
23131 * lto-wrapper.c (run_gcc): Open filename
23134 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
23136 * doc/extend.texi (Variable Attributes, Type Attributes): Move
23137 sections up in file, to immediately after the Function Attributes
23140 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
23142 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23144 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23146 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
23147 (insert_partition_copy_on_edge): Adjust.
23148 (insert_rtx_to_part_on_edge): Likewise.
23149 (insert_part_to_rtx_on_edge): Likewise.
23151 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23153 * function.c (set_return_jump_label): Change type of argument to
23155 * function.h (set_return_jump_label): Adjust.
23157 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23159 * reload.h (struct reg_equivs_t): Change type of init to
23161 * ira.c (fix_reg_equiv_init): Adjust.
23162 * reload1.c (eliminate_regs_1): Likewise.
23163 (init_eliminable_invariants): Likewise.
23165 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23167 * cselib.c (fp_setter_insn): Take a rtx_insn *.
23168 * cselib.h (fp_setter_insn): Adjust.
23170 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23172 * recog.c (struct validate_replace_src_data): Change type of
23173 insn field to rtx_insn *.
23174 (validate_replace_src_group): Change type of argument to rtx_insn *.
23175 * recog.h (validate_replace_src_group): Adjust.
23177 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23179 * haifa-sched.c: Change the type of some variables to rtx_insn *.
23180 * sched-deps.c: Likewise.
23181 * sched-int.h: Likewise.
23182 * sched-rgn.c: Likewise.
23183 * sel-sched.c: Likewise.
23185 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23188 * config/i386/i386.c: Change the type of some arguments to
23190 * config/arm/arm.c: Likewise.
23192 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23194 * lra-constraints.c: Change type of some arguments to rtx_insn *.
23196 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23198 * regcprop.c (kill_autoinc_value): Change type of argument to
23201 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23203 * genrecog.c (print_subroutine): Adjust.
23204 * recog.c (get_bool_attr_mask_uncached): Likewise.
23205 * recog.h (struct recog_data_d): Change the type of insn to
23208 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23210 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
23212 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23214 * df-problems.c (df_set_note): Change type of argument to
23217 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23219 * builtins.c (expand_builtin_trap): Change type of local
23220 variable to rtx_insn *.
23221 (add_sched_insns_for_speculation): Likewise.
23222 (ix86_emit_save_regs): Likewise.
23223 (get_scratch_register_on_entry): Likewise.
23224 (ix86_emit_restore_reg_using_pop): Likewise.
23225 (ix86_emit_leave): Likewise.
23226 (ix86_emit_restore_regs_using_mov): Likewise.
23227 (ix86_expand_epilogue): Likewise.
23229 (rl78_alloc_physical_registers_umul): Likewise.
23230 * cselib.c (discard_useless_locs): Likewise.
23231 (cselib_invalidate_regno): Likewise.
23232 (cselib_invalidate_mem): Likewise.
23233 * function.c (expand_function_start): Likewise.
23234 (emit_use_return_register_into_block): Likewise.
23235 * gcse.c: Likewise.
23236 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
23237 * ifcvt.c (noce_get_alt_condition): Likewise.
23238 * loop-doloop.c (doloop_condition_get): Likewise.
23239 * lra-constraints.c (inherit_in_ebb): Likewise.
23240 * modulo-sched.c (sms_schedule_by_order): Likewise.
23241 * recog.c (next_insn_tests_no_inequality): Likewise.
23242 * reorg.c (emit_delay_sequence): Likewise.
23243 (update_reg_dead_notes): Likewise.
23244 (fix_reg_dead_note): Likewise.
23245 (fill_slots_from_thread): Likewise.
23246 (delete_computation): Likewise.
23248 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
23250 * doc/extend.texi (Variable Attributes): Add menu and proper
23251 @nodes to subsections. Move Microsoft Windows attributes to
23252 their own subsection.
23253 (Type Attributes): Reorganize introduction to remove duplicate
23254 list of attributes. Add menu and proper @nodes to subsections.
23255 Alphabetize the main table of common attributes.
23257 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
23259 * match.pd: New simplification patterns.
23260 (x + (x & 1)) -> ((x + 1) & ~1)
23261 (x & ~(x & y)) -> ((x & ~y))
23262 (x | ~(x | y)) -> ((x | ~y))
23264 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23266 * target.def (attribute_table): Mention that struct attribute_spec
23267 is defined in tree-core.h rather than tree.h
23268 * doc/tm.texi: Regenerate.
23270 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
23272 * genrecog.c (test): Rename to rtx_test. Update rest of file
23275 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
23277 PR translation/65959
23278 * params.h (DEFPARAM): Rename msgid to nocmsgid.
23280 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23282 * gcc/config/aarch64/aarch64-protos.h (tune_params):
23283 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
23284 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
23285 Return value depending on target.
23286 (generic_tunings): Initialize new target settings.
23287 (cortexa53_tunings): Likewise.
23288 (cortexa57_tunings): Likewise.
23289 (thunderx_tunings): Likewise.
23290 (xgene1_tunings): Likewise.
23292 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23294 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
23295 Make Cortex-A53 shift costs more accurate.
23297 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23299 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
23302 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23304 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
23305 Calculate cost of op0 and op1 in PLUS and MINUS cases.
23307 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23309 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
23310 Add cost of op0 in the compare-with-fpzero case.
23312 2015-04-30 David Malcolm <dmalcolm@redhat.com>
23314 * builtins.c (fold_builtin_1): Remove spurious second
23316 * cgraph.h (symtab_node::get_availability): Likewise.
23317 * opts.c (common_handle_option): Remove spurious second semicolon.
23318 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23319 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
23321 2015-04-30 Caroline Tice <cmtice@google.com>
23323 PR gcov-profile/65929
23324 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
23325 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
23326 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
23327 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
23328 * doc/tm.texi: Regenerate.
23329 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
23330 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
23331 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
23332 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
23334 2015-04-30 Marek Polacek <polacek@redhat.com>
23336 * varasm.c (handle_cache_entry): Fix logic.
23338 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23340 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
23341 (*extrsi5_insn_uxtw_alt): Likewise.
23342 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
23343 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
23346 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23348 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
23351 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23353 * config/aarch64/aarch64.md
23354 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
23355 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
23356 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
23357 appropriately. Handle alternative EON form.
23359 2015-04-30 Renlin Li <renlin.li@arm.com>
23361 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
23362 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
23364 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23367 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
23368 -fstrict-aliasing boundaries.
23370 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23372 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
23373 and [SU]MNEGL patterns.
23375 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23377 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
23378 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
23379 combined arithmetic-shift ops. Properly handle all shift and extend
23380 operations that can occur in combination with PLUS/MINUS.
23381 Rename maybe_fma to compound_p.
23382 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
23383 arithmetic and shift operations.
23385 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23387 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
23388 rather than arith_shift cost when costing ADD/MINUS of an
23391 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23394 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
23397 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
23399 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
23400 are for the same position.
23402 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
23404 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
23406 (vectorize_loops): Use it.
23408 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23410 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
23411 for aggregate types.
23412 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
23413 type to be non_ODR.
23414 * tree.c (need_assembler_name_p): Compute mangled name for
23415 non-fundamental types and integer types.
23417 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
23419 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
23421 * expr.c (expand_expr_real_2): Likewise.
23423 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23425 * tree.c (build_common_builtin_nodes): Do not build
23426 __builtin_alloca_with_align as equivalent of library alloca.
23428 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23430 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
23431 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
23433 * tree.c: Include print-tree.h and ipa-utils.h
23434 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
23435 (free_lang_data_in_cgraph): Call verify_type.
23436 (verify_type_variant): New function.
23437 (verify_type): New function.
23438 * tree.h (verify_type): Declare.
23440 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
23442 * config/mips/mips-cpus.def: (mips4): Change default processor
23443 from PROCESSOR_R8000 to PROCESSOR_R10000.
23445 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
23447 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
23448 la/jalr instead of jal.
23450 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
23453 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
23454 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
23455 (setcc+movzbl peephole2): Check also clobbered reg.
23456 (setcc+andl peephole2): Ditto.
23458 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23461 * config/nvptx/mkoffload.c (target_ilp32): New variable.
23462 (main): Set it depending on "-foffload-abi=[...]".
23463 (compile_native, main): Use it to pass "-m32" or "-m64" to the
23466 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23469 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
23470 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
23471 Flip lane index back at assembly time for bigendian.
23473 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23475 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
23476 * gimplify.c (gimplify_omp_workshare): Use it.
23478 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23480 * Makefile.in (build/genrecog.o): Depend on inchash.h.
23481 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
23483 * genrecog.c: Rewrite most of the code except for the third page.
23485 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23487 * inchash.h, inchash.c: Include bconfig.h for build objects.
23488 * Makefile.in (build/inchash.o): New rule.
23490 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
23493 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
23494 number in type attribute expression.
23496 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23498 * loop-iv.c (canon_condition): Generalize to all types of integer
23501 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
23503 * gimple-walk.c: Prune duplicate or unneeded includes.
23504 (walk_gimple_asm): Only call parse_input_constraint or
23505 parse_output_constraint if their findings are used.
23506 Honour parse_input_constraint and parse_output_constraint
23509 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23511 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
23513 2015-04-29 Tom de Vries <tom@codesourcery.com>
23515 PR tree-optimization/65893
23516 * passes.def (pass_all_optimizations): Move pass_stdarg to after
23519 2015-04-29 Richard Biener <rguenther@suse.de>
23521 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23522 compute GROUP_SIZE for basic-block SLP.
23523 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
23524 take into account gaps.
23525 (vect_get_mask_element): Properly reject references to previous
23527 (vect_transform_slp_perm_load): Likewise.
23529 2015-04-29 Christian Bruel <christian.bruel@st.com>
23532 * config/i386/i386.c (ix86_default_align): New function.
23533 (ix86_override_options_after_change): Call ix86_default_align.
23534 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
23535 (ix86_override_options_after_change): New function.
23537 2015-04-28 Jeff Law <law@redhat.com>
23539 * tree-ssa-dom.c (record_equality); Fix comment typos.
23541 2015-04-28 Tom de Vries <tom@codesourcery.com>
23543 PR tree-optimization/65887
23544 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
23546 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
23548 * doc/extend.texi (Declaring Attributes of Functions): Split into
23549 subsections by target. Alphabetize the table of common attributes.
23550 Rewrite some of the introductory text to reflect the new structure.
23551 Update some cross-references to point to the new subsections.
23552 (Attribute Syntax): Put paragraph about "__" naming here. Remove
23553 duplicate copies in the discussion of function, label, and type
23556 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
23559 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
23561 2015-04-28 Jason Merrill <jason@redhat.com>
23564 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
23565 (finalize_type_size): Respect TYPE_USER_ALIGN.
23566 (layout_type) [ARRAY_TYPE]: Likewise.
23568 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
23570 * config/arm/arm.md (*arm_movt): Fix type attribute.
23571 (*cmpsi_shiftsi): Likewise.
23572 (*cmpsi_shiftsi_swp): Likewise.
23573 (*movsicc_insn): Likewise.
23574 (*cond_move): Likewise.
23575 (*if_plus_move): Likewise.
23576 (*if_move_plus): Likewise.
23577 (*if_arith_move): Likewise.
23578 (*if_move_arith): Likewise.
23579 (*if_shift_move): Likewise.
23580 (*if_move_shift): Likewise.
23581 (*arm_movtas_ze): Likewise.
23582 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
23583 redundancy and type attribute.
23584 (*thumb2_movsi_insn): Fix type attribute.
23585 (*thumb2_addsi_short): Likewise.
23586 (thumb2_addsi3_compare0): Likewise.
23587 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
23588 attributes accordingly.
23590 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23593 * function.c (pad_to_arg_alignment): Add parentheses.
23595 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
23597 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
23598 libgcc/config/frv/elf-lib.h.
23600 2015-04-28 Tom de Vries <tom@codesourcery.com>
23602 * tree-call-cdce.c: Fix example in header comment.
23604 2015-04-28 Richard Biener <rguenther@suse.de>
23606 PR tree-optimization/62283
23607 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
23608 fails fatally and we are vectorizing a basic-block simply
23609 cause the child to be constructed piecewise.
23610 (vect_analyze_slp_cost_1): Adjust.
23611 (vect_detect_hybrid_slp_stmts): Likewise.
23612 (vect_bb_slp_scalar_cost): Likewise.
23613 (vect_get_constant_vectors): For piecewise constructed
23614 constants place them after the last def.
23615 (vect_get_slp_defs): Adjust.
23616 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
23617 externals for basic-block vectorization.
23619 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23622 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
23624 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
23625 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
23626 (AARCH64_TUNE_FMA_STEERING): Likewise.
23627 * config/aarch64/aarch64-cores.def: Set
23628 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
23629 FMUL/FMADD instructions.
23630 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
23631 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
23632 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
23633 * config/aarch64/cortex-a57-fma-steering.h: New file.
23634 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23636 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
23638 * gensupport.c (std_preds): Add missing codes to address_operand entry.
23640 2015-04-28 Richard Biener <rguenther@suse.de>
23642 PR tree-optimization/65851
23643 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
23644 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
23645 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
23646 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
23647 (ccp_visit_phi_node): Adjust.
23648 (evaluate_stmt): For simplifications to SSA names return its
23649 lattice value if that isn't VARYING. Return immediately when
23650 simplified to a constant.
23651 (visit_assignment): Adjust.
23652 (ccp_visit_stmt): Likewise.
23654 2015-04-28 Tom de Vries <tom@codesourcery.com>
23656 PR tree-optimization/65818
23657 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
23660 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23662 * calls.c (save_fixed_argument_area): Don't check
23663 ARGS_GROW_DOWNWARD with the preprocessor.
23664 (restore_fixed_argument_area): Likewise.
23665 (mem_overlaps_already_clobbered_arg_p): Likewise.
23666 (check_sibcall_argument_overlap): Likewise.
23667 (expand_call): Likewise.
23668 (emit_library_call_value_1): Likewise.
23669 (store_one_arg): Likewise.
23670 * function.c (assign_parms): Likewise.
23671 (locate_and_pad_parm): Likewise.
23672 (pad_to_arg_alignment): Likewise.
23673 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23675 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23677 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
23678 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
23679 * calls.c (save_fixed_argument_area): Don't chekc if
23680 ARGS_GROW_DOWNWARD is defined.
23681 (restore_fixed_argument_area): Likewise.
23682 (mem_overlaps_already_clobbered_arg_p): Likewise.
23683 (check_sibcall_argument_overlap): Likewise.
23684 (expand_call): Likewise.
23685 (emit_library_call_value_1): Likewise.
23686 (store_one_arg): Likewise.
23687 * function.c (assign_parms): Likewise.
23688 (locate_and_pad_parm): Likewise.
23689 (pad_to_arg_alignment): Likewise.
23690 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23692 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23694 * defaults.h (gen_epilogue): New function.
23695 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
23697 * cfgrtl.c (cfg_layout_finalize): Likewise.
23698 * df-scan.c: Likewise.
23699 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23700 (reposition_prologue_and_epilogue_notes): Likewise.
23701 * reorg.c (find_end_label): Likewise.
23702 * toplev.c: Likewise.
23704 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23706 * bb-reorder.c (HAVE_return): Don't check if its undefined.
23707 * defaults.h (gen_simple_return): New function.
23708 (gen_simple_return): Likewise.
23709 (HAVE_return): Add default definition to false.
23710 (HAVE_simple_return): Likewise.
23711 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
23712 HAVE_return and HAVE_simple_return are defined.
23713 * function.c (gen_return_pattern): Likewise.
23714 (convert_jumps_to_returns): Likewise.
23715 (thread_prologue_and_epilogue_insns): Likewise.
23716 * reorg.c (find_end_label): Likewise.
23717 (dbr_schedule): Likewise.
23718 * shrink-wrap.c: Likewise.
23719 * shrink-wrap.h: Likewise.
23721 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23723 * defaults.h (EPILOGUE_USES): Add default definition of false.
23724 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
23725 * resource.c (init_resource_info): Likewise.
23727 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23729 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
23731 * dwarf2out.c (field_byte_offset): REmove check if
23732 PCC_BITFIELD_TYPE_MATTERS is defined.
23733 * stor-layout.c (layout_decl): Likewise.
23734 (update_alignment_for_field): Likewise.
23735 (place_field): Likewise.
23737 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23739 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
23741 * regrename.c (check_new_reg_p): Remove check if
23742 HARD_REGNO_RENAME_OK is defined.
23743 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
23745 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23747 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
23748 * cse.c (fold_rtx): Likewise.
23749 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
23750 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
23751 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
23752 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
23753 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
23754 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
23755 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
23756 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
23757 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
23758 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
23760 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
23761 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
23762 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
23763 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
23764 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
23765 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
23766 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
23767 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
23768 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
23769 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
23770 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
23771 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
23772 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
23773 * doc/tm.texi: Regenerate.
23774 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
23775 either true or false.
23777 2015-04-27 Jeff Law <law@redhat.com>
23779 PR tree-optimization/65217
23780 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
23781 of them has a single use, make sure it is the LHS of the implied
23784 2015-04-28 Alan Modra <amodra@gmail.com>
23787 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
23788 (offsettable_ok_by_alignment): Use minimum of decl and toc
23789 pointer alignment. Replace dead code with assertion.
23790 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
23791 case if size exceeds toc pointer alignment.
23792 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
23793 (rs6000_emit_move): Likewise.
23794 * configure.ac: Add linker toc pointer alignment check.
23795 * configure: Regenerate.
23796 * config.in: Regenerate.
23798 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
23800 * config.gcc: Add h8300-*-linux.
23801 * config/h8300/linux.h: New.
23802 * config/h8300/t-linux: New.
23803 * config/h8300/h8300.c (h8300_option_override): Normal mode
23804 is not supported for h8300-*-linux.
23805 (h8300_file_start): Target priority change.
23806 (get_shift_alg): Likewise.
23807 (h8300_shift_need_scratch_p): Likewise.
23808 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23809 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
23811 2015-04-27 Caroline Tice <cmtice@google.com>
23813 * final.c (final_scan_insn): Output cold_function_name as function
23815 * varasm.c (cold_function_name): Make global.
23816 (assemble_start_function): Re-set cold_function_name.
23817 (assemble_end_function): Output cold partition size.
23818 * varasm.h (cold_function_name): Declare global.
23820 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
23822 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
23823 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
23825 (*movxi_internal_avx512f): Ditto.
23826 (define_split): Check for xmm16+, when splitting scalar float_extend.
23827 (*extendsfdf2_mixed): Use "v" constraint.
23828 (define_split): Check for xmm16+, when splitting scalar float_truncate.
23829 (*truncdfsf_fast_sse): Use "v" constraint.
23830 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
23831 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
23832 (define_peephole2): Check for xmm16+, when converting scalar
23834 (define_peephole2): Check for xmm16+, when converting scalar
23836 (*fop_<mode>_comm_mixed): Use "v" constraint.
23837 (*fop_<mode>_comm_sse): Ditto.
23838 (*fop_<mode>_1_mixed): Ditto.
23839 (*sqrt<mode>2_sse): Ditto.
23840 (*ieee_s<ieee_maxmin><mode>3): Ditto.
23842 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23844 * combine.c (simplify_if_then_else): Use std::swap instead
23845 of manually swapping.
23846 (known_cond): Likewise.
23847 (simplify_comparison): Likewise.
23849 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
23852 * config/rs6000/htm.md: Remove all define_expands.
23853 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
23854 UNSPECV_HTM_TABORTWCI): Remove.
23855 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
23856 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
23857 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
23858 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
23859 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
23860 tabortwci_internal): Remove define_insns.
23861 (tabort<wd>c, tabort<wd>ci): New define_insns.
23862 (tabort): Use gpc_reg_operand.
23863 (tcheck): Remove operand.
23864 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
23865 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
23867 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
23868 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
23869 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
23870 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
23871 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
23872 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
23873 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
23874 (tcheck): Remove builtin argument.
23875 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
23877 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
23878 tabortdc and tabortdci builtins when not in 64-bit mode.
23879 Modify code to handle the loss of the HTM define_expands.
23880 Emit code to copy the CR register to TARGET.
23881 (htm_init_builtins): Modify code to handle the loss of the HTM
23883 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
23884 (RS6000_BTC_64BIT): Likewise.
23885 (RS6000_BTC_CR): New macro.
23886 * doc/extend.texi: Update documentation for htm builtins.
23888 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23890 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
23891 of manually swapping.
23892 (simplify_associative_operation): Likewise.
23893 (simplify_binary_operation): Likewise.
23894 (simplify_plus_minus): Likewise.
23895 (simplify_relational_operation): Likewise.
23896 (simplify_ternary_operation): Likewise.
23898 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23900 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
23901 (xs_hi_nonmemory_operand): Remove error.
23902 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
23903 general_operand rather than xs_hi_general_operand.
23905 2015-04-27 Richard Biener <rguenther@suse.de>
23907 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
23908 (record_equivalences_from_stmt): Valueize rhs.
23909 (record_equality): Canonicalize x and y order via
23910 tree_swap_operands_p. Do not swap operands for same loop depth.
23912 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
23916 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
23917 Add hint how to use own spec file.
23919 2015-04-27 Jakub Jelinek <jakub@redhat.com>
23921 PR tree-optimization/65875
23922 * tree-vrp.c (update_value_range): If in is_new case setting
23923 old_vr to VR_VARYING, also set new_vr to it. Remove
23924 old_vr->type == VR_VARYING test.
23925 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
23926 SSA_PROP_INTERESTING if update_value_range returned true,
23927 but new range is VR_VARYING.
23929 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
23931 * combine.c (sign_extend_short_imm): New.
23932 (set_nonzero_bits_and_sign_copies): Use above new function for sign
23933 extension of src short immediate.
23934 (reg_nonzero_bits_for_combine): Likewise for tem.
23936 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23938 * stor-layout.c (self_referential_component_ref_p): New predicate.
23939 (copy_self_referential_tree_r): Use it.
23940 (self_referential_size): Punt for simple operations directly involving
23941 self-referential component references.
23942 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
23944 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23946 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
23948 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23950 * vec.h (vec): Make splice arguments const. Update definitions
23953 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
23955 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
23958 2015-04-26 Tom de Vries <tom@codesourcery.com>
23960 PR tree-optimization/65826
23961 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
23963 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
23965 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
23966 (*madd3<mode>): Ditto.
23967 (*msub4<mode>): Ditto.
23968 (*msub3<mode>): Ditto.
23969 (*nmadd4<mode>): Ditto.
23970 (*nmadd3<mode>): Ditto.
23971 (*nmadd4<mode>_fastmath): Ditto.
23972 (*nmadd3<mode>_fastmath): Ditto.
23973 (*nmsub4<mode>): Ditto.
23974 (*nmsub3<mode>): Ditto.
23975 (*nmsub4<mode>_fastmath): Ditto.
23976 (*nmsub3<mode>_fastmath): Ditto.
23978 2015-04-24 Jason Merrill <jason@redhat.com>
23981 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
23982 down when building TYPE_CANONICAL.
23983 (build_pointer_type_for_mode): Likewise.
23985 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
23987 * genrecog.c (validate_pattern): Check matching constraint refers
23988 to a lower numbered operand.
23990 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23993 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
23994 save to independent variables use the Save attribute. This will
23995 allow these options to be modified with the #pragma/attribute
23997 (-mallow-movmisalign): Likewise.
23998 (-mallow-df-permute): Likewise.
23999 (-msched-groups): Likewise.
24000 (-malways-hint): Likewise.
24001 (-malign-branch-targets): Likewise.
24002 (-mvectorize-builtins): Likewise.
24003 (-msave-toc-indirect): Likewise.
24005 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
24006 can be set via the #pragma/attribute target support.
24007 (rs6000_opt_vars): Likewise.
24008 (rs6000_inner_target_options): If VSX was set, also set
24009 -mno-avoid-indexed-addresses.
24011 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24013 * config/arm/iterators.md (shiftable_ops): Rename to...
24014 (SHIFTABLE_OPS): ... This. Update use in comments.
24015 (ior_xor): Rename to...
24016 (IOR_XOR): ... This.
24017 (vqh_ops): Rename to...
24018 (VQH_OPS): ... This.
24019 (vqhs_ops): Rename to...
24020 (VQHS_OPS): ... This.
24021 (rshifts): Rename to...
24022 (RSHIFTS): ... This.
24023 (returns): Rename to...
24024 (RETURNS): ... This.
24025 * config/arm/arm.md: Update uses of the above.
24026 * config/arm/neon.md: Likewise.
24028 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24030 * config.host (case ${host}): Add aarch64*-*-linux case.
24031 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
24032 fields to all the cores.
24033 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
24034 Add MCPU_MTUNE_NATIVE_SPECS.
24035 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
24036 field to all extensions.
24037 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
24038 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
24039 Adjust definition of AARCH64_OPT_EXTENSION.
24040 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
24041 (MCPU_MTUNE_NATIVE_SPECS): Define.
24042 * config/aarch64/driver-aarch64.c: New file.
24043 * config/aarch64/x-arch64: New file.
24044 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
24047 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24048 Wei Mi <wmi@google.com>
24050 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
24051 * config/i386/i386.c (extract_base_offset_in_addr): New function.
24052 (ix86_operands_ok_for_move_multiple): Ditto.
24053 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
24054 (movlpd/movhpd to movupd peephole2): Ditto.
24056 2015-04-24 Marek Polacek <polacek@redhat.com>
24059 * input.h (from_macro_expansion_at): Define.
24062 * doc/invoke.texi: Update description of -Wlogical-op.
24064 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24066 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
24067 ternary operator in fprintf and harmonize spacing.
24069 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24071 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
24072 Mark operand1 commutative.
24074 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24076 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
24077 input operands in memory.
24078 (*vec_concatv2si_sse4_1): Ditto.
24079 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
24080 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
24082 (vec_extract_hi_v32hi): Ditto.
24083 (vec_extract_hi_v64hi): Ditto.
24084 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
24086 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24087 Steven Bosscher <steven@gcc.gnu.org>
24089 PR rtl-optimization/34503
24090 * cprop.c (cprop_reg_p): New.
24091 (hash_scan_set): Use above function to check if register can be
24093 (find_avail_set): Return up to two sets, one whose source is a
24094 register and one whose source is a constant. Sets are returned in an
24095 array passed as parameter rather than as a return value.
24096 (cprop_insn): Use a do while loop rather than a goto. Try each of the
24097 sets returned by find_avail_set, starting with the one whose source is
24098 a constant. Use cprop_reg_p to check if register can be propagated.
24099 (do_local_cprop): Use cprop_reg_p to check if register can be
24101 (implicit_set_cond_p): Likewise.
24103 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24105 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
24106 (sem_function::equals): IGNORED_NODES parameter is now unused;
24107 update call of equals_private.
24108 (sem_function::equals_private): Do not call equals_wpa; skip
24109 gimple body matching if there is no body.
24110 (sem_function::init): Add logic to hash tthunk info.
24111 (sem_function::parse): Also parse thunks.
24112 * ipa-icf.h (equals_private): Update declaration.
24114 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24116 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
24117 asterisk from name so this can be generated directly.
24118 (*altivec_stvx_<mode>_internal): Likewise.
24119 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
24120 that this is never called during or after reload/lra.
24121 (rs6000_frame_related): Remove split_reg
24122 argument and logic that references it.
24123 (emit_frame_save): Remove last parameter from call to
24124 rs6000_frame_related.
24125 (rs6000_emit_prologue): Remove last parameter from eight calls to
24126 rs6000_frame_related. Force generation of stvx instruction for
24127 Altivec register saves. Remove split_reg handling, which is no
24129 (rs6000_emit_epilogue): Force generation of lvx instruction for
24130 Altivec register restores.
24132 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24134 * config/rs6000/rs6000.opt (mcrypto): Change option description to
24135 match category changes in ISA 2.07B.
24137 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24139 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
24141 (cmp_op, cmp_type): New code attributes.
24142 (NEON_VCMP, NEON_VACMP): New int iterators.
24143 (cmp_op_unsp): New int attribute.
24144 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
24145 (neon_vceq<mode>): Delete.
24146 (neon_vc<cmp_op><mode>_insn): New pattern.
24147 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
24148 (neon_vcgeu<mode>): Delete.
24149 (neon_vcle<mode>): Likewise.
24150 (neon_vclt<mode>: Likewise.
24151 (neon_vcage<mode>): Likewise.
24152 (neon_vcagt<mode>): Likewise.
24153 (neon_vca<cmp_op><mode>): New define_expand.
24154 (neon_vca<cmp_op><mode>_insn): New pattern.
24155 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
24157 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24159 * tree.h (attribute_value_equal): Declare.
24160 * tree.c (attribute_value_equal): Export.
24162 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24164 * ipa-icf.c (sem_item::compare_attributes): New function.
24165 (sem_item::compare_referenced_symbol_properties): Compare variable
24167 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
24168 (sem_function::param_used_p): New function.
24169 (sem_function::equals_wpa): Fix attribute comparsion; match
24170 parameter type codes; do not compare paremter flags when
24171 they are not used; compare edge flags; compare indirect calls.
24172 (sem_item::update_hash_by_addr_refs): Hash reference type.
24173 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
24174 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
24175 reference use type.
24176 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
24177 * ipa-icf.h (compare_attributes, param_used_p): Declare.
24179 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24181 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
24183 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
24184 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
24185 (sem_item::compare_referenced_symbol_properties): New.
24186 (sem_item::hash_referenced_symbol_properties): New.
24187 (sem_item::compare_cgraph_references): Rename to ...
24188 (sem_item::compare_symbol_references): ... this one; use
24189 compare_referenced_symbol_properties.
24190 (sem_function::equals_wpa): Do not compare
24191 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
24192 DECL_IS_OPERATOR_NEW; compare pointer sizes.
24193 (sem_item::update_hash_by_addr_refs): Call
24194 hash_referenced_symbol_properties.
24195 (sem_item::update_hash_by_local_refs): Cleanup.
24196 (sem_function::merge): Do not mix up symbol properties.
24197 (sem_variable::equals_wpa): Use compare_symbol_references.
24198 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
24199 (sem_item::hash_referenced_symbol_properties): New.
24200 (sem_item::compare_symbol_references): New.
24201 (sem_item::compare_cgraph_references): Remove.
24203 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
24206 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
24207 Emit size of local.
24209 2015-04-23 Nick Clifton <nickc@redhat.com>
24211 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
24212 ATTRIBUTE_UNUSED to x parameter.
24213 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
24215 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24217 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
24218 TARGET_CRYPTO to TARGET_P8_VECTOR>
24219 (crypto_vpermxor_<mode>): Likewise.
24220 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
24221 (BU_CRYPTO_3A): Likewise.
24222 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
24223 (BU_CRYPTO_OVERLOAD_3A): New #define.
24224 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
24225 (VPMSUMH): Likewise.
24226 (VPMSUMW): Likewise.
24227 (VPMSUMD): Likewise.
24228 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
24229 (VPERMXOR_V4SI): Likewise.
24230 (VPERMXOR_V8HI): Likewise.
24231 (VPERMXOR_V16QI): Likewise.
24232 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
24233 BU_CRYPTO_OVERLOAD_2A.
24234 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
24235 BU_CRYPTO_OVERLOAD_3A.
24236 * config/rs6000/rs6000.opt (mcrypto): Change description of
24239 2015-04-23 Richard Biener <rguenther@suse.de>
24241 * passes.def: Remove copy propagation passes run directly after CCP.
24242 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
24244 (ccp_visit_phi_node): Rework to handle first executable edge
24247 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
24249 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24250 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24251 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24252 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
24253 (thumb_legimitimize_reload_address): Remove.
24254 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
24256 (thumb_legimitimize_reload_address): Remove.
24258 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24260 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24262 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24264 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
24266 (store_multiple): Likewise.
24268 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24270 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
24271 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
24272 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
24273 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
24274 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
24275 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
24276 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
24277 Specify issue_rate value.
24278 (arm_issue_rate): Look up issue rate from tuning structs. Remove
24279 large switch statement.
24280 (arm_marvell_pj4_tune): New struct.
24281 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
24284 2015-04-23 Richard Biener <rguenther@suse.de>
24286 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
24287 (vect_find_last_store_in_slp_instance): Rename to ...
24288 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
24289 (vect_analyze_slp_cost_1): Use vector_load for constant defs
24290 and vec_construct for external defs when estimating prologue cost.
24291 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
24292 Compute costs here only when vectorizing loops.
24293 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
24294 have been determined.
24295 (vect_schedule_slp_instance): Simplify vectorized code placement
24296 and prepare for in-BB external defs.
24297 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
24298 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
24299 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
24301 (vect_model_load_cost): Likewise.
24302 (vectorizable_store): Instead add it here.
24303 (vectorizable_load): Likewise.
24304 (vect_is_simple_use): Dump def type textually.
24306 2015-04-23 Richard Biener <rguenther@suse.de>
24308 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
24309 * cfgloop.c (verify_loop_structure): Verify the root loop node.
24310 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
24311 instead of get_eh_region_from_lp_number.
24312 * loop-init.c (fix_loop_structure): If we removed a loop, reset
24315 2015-04-23 Anton Blanchard <anton@samba.org>
24317 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
24318 need for -mprofile-kernel to save LR to stack.
24320 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24322 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
24324 (insn_is_swappable_p): Return 1 for a convert from double to
24325 single precision when all of its uses are splats of BE element
24328 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
24330 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
24332 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24335 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
24336 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
24337 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
24339 (rs6000_builtin_mask_for_load): Return 0 for targets with
24340 efficient unaligned VSX accesses so that the vectorizer will use
24341 direct unaligned loads.
24342 (rs6000_builtin_support_vector_misalignment): Always return true
24343 for targets with efficient unaligned VSX accesses.
24344 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
24345 stores on targets with efficient unaligned VSX accesses is almost
24346 always the same as the cost of an aligned load or store, so model
24348 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
24349 unaligned vectors if we have efficient unaligned VSX accesses.
24350 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
24351 undocumented option.
24353 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24356 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24358 * config.gcc (LIBC_MUSL): New tm_defines macro.
24359 * config/linux.h (OPTION_MUSL): Define.
24360 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24361 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24362 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24364 * config/linux.opt (mmusl): New option.
24365 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24366 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24368 * configure: Regenerate.
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 Yury Gribov <y.gribov@samsung.com>
24386 * doc/invoke.texi (-fsanitize-sections): Update description.
24387 * asan.c (set_sanitized_sections): Parse incoming arg.
24388 (section_sanitized_p): Support wildcards.
24390 2015-04-22 Tom de Vries <tom@codesourcery.com>
24392 PR tree-optimization/65823
24393 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
24394 equality between ap_copy and ap.
24396 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24399 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
24401 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24404 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
24406 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24409 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
24410 remove already contained t-files.
24412 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24414 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
24415 Remove unneeded forward declarations.
24416 (suitable_for_tail_call_opt_p): Commentary typo fix.
24418 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24420 * varasm.c (emit_bss): Remove redundant guard.
24422 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24424 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
24426 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24428 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
24430 2015-04-22 Hale Wang <hale.wang@arm.com>
24431 Terry Guo <terry.guo@arm.com>
24433 PR rtl-optimization/64818
24434 * combine.c (can_combine_p): Don't combine user-specified
24435 register if it is in an asm input.
24437 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
24440 * passes.def (early_optimizations): Add pass_dse.
24442 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24444 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
24445 * reorg.c (redundant_insn): Remove ifdef
24446 INSN_REFERENCES_ARE_DELAYED.
24447 * resource.c (mark_referenced_resources): Likewise.
24449 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24451 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
24452 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
24453 * resource.c (mark_set_resources): Likewise.
24455 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24457 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
24458 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24459 (flow_find_head_matching_sequence): Likewise.
24460 (try_head_merge_bb): Likewise.
24461 * combine.c (can_combine_p): Likewise.
24462 (try_combine): Likewise.
24463 (distribute_notes): Likewise.
24464 * df-problems.c (can_move_insns_across): Likewise.
24465 * final.c (final): Likewise.
24466 * gcse.c (insert_insn_end_basic_block): Likewise.
24467 * ira.c (find_moveable_pseudos): Likewise.
24468 * reorg.c (try_merge_delay_insns): Likewise.
24469 (fill_simple_delay_slots): Likewise.
24470 (fill_slots_from_thread): Likewise.
24471 * sched-deps.c (sched_analyze_2): Likewise.
24473 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24475 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
24476 PIC_OFFSET_TABLE_REGNUM.
24478 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24480 * alias.c (init_alias_target): Remove ifdef
24481 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
24482 * df-scan.c (df_insn_refs_collect): Likewise.
24483 (df_get_regular_block_artificial_uses): Likewise.
24484 (df_get_eh_block_artificial_uses): Likewise.
24485 (df_get_entry_block_def_set): Likewise.
24486 (df_get_exit_block_use_set): Likewise.
24487 * emit-rtl.c (gen_rtx_REG): Likewise.
24488 * ira.c (ira_setup_eliminable_regset): Likewise.
24489 * reginfo.c (init_reg_sets_1): Likewise.
24490 * regrename.c (rename_chains): Likewise.
24491 * reload1.c (reload): Likewise.
24492 (eliminate_regs_in_insn): Likewise.
24493 * resource.c (mark_referenced_resources): Likewise.
24494 (init_resource_info): Likewise.
24496 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24498 * defaults.h (MASK_RETURN_ADDR): New definition.
24499 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24502 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24504 * defaults.h (RETURN_ADDR_OFFSET): New definition.
24505 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24506 RETURN_ADDR_OFFSET.
24507 (expand_builtin_frob_return_addr): Likewise.
24509 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24511 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
24512 (try_redirect_by_replacing_jump): Likewise.
24513 (rtl_tidy_fallthru_edge): Likewise.
24514 * combine.c (insn_a_feeds_b): Likewise.
24515 (find_split_point): Likewise.
24516 (simplify_set): Likewise.
24517 * cprop.c (cprop_jump): Likewise.
24518 * cse.c (cse_extended_basic_block): Likewise.
24519 * df-problems.c (can_move_insns_across): Likewise.
24520 * function.c (emit_use_return_register_into_block): Likewise.
24521 * haifa-sched.c (sched_init): Likewise.
24522 * ira.c (find_moveable_pseudos): Likewise.
24523 * loop-invariant.c (find_invariant_insn): Likewise.
24524 * lra-constraints.c (curr_insn_transform): Likewise.
24525 * postreload.c (reload_combine_recognize_const_pattern):
24527 * reload.c (find_reloads): Likewise.
24528 * reorg.c (delete_scheduled_jump): Likewise.
24529 (steal_delay_list_from_target): Likewise.
24530 (steal_delay_list_from_fallthrough): Likewise.
24531 (redundant_insn): Likewise.
24532 (fill_simple_delay_slots): Likewise.
24533 (fill_slots_from_thread): Likewise.
24534 (delete_computation): Likewise.
24535 * sched-rgn.c (add_branch_dependences): Likewise.
24537 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24539 * genconfig.c (main): Always define HAVE_cc0.
24540 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
24542 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24543 (flow_find_head_matching_sequence): Likewise.
24544 (try_head_merge_bb): Likewise.
24545 * cfgrtl.c (rtl_merge_blocks): Likewise.
24546 (try_redirect_by_replacing_jump): Likewise.
24547 (rtl_tidy_fallthru_edge): Likewise.
24548 * combine.c (do_SUBST_MODE): Likewise.
24549 (insn_a_feeds_b): Likewise.
24550 (combine_instructions): Likewise.
24551 (can_combine_p): Likewise.
24552 (try_combine): Likewise.
24553 (find_split_point): Likewise.
24555 (simplify_set): Likewise.
24556 (distribute_notes): Likewise.
24557 * cprop.c (cprop_jump): Likewise.
24558 * cse.c (cse_extended_basic_block): Likewise.
24559 * df-problems.c (can_move_insns_across): Likewise.
24560 * final.c (final): Likewise.
24561 (final_scan_insn): Likewise.
24562 * function.c (emit_use_return_register_into_block): Likewise.
24563 * gcse.c (insert_insn_end_basic_block): Likewise.
24564 * haifa-sched.c (sched_init): Likewise.
24565 * ira.c (find_moveable_pseudos): Likewise.
24566 * loop-invariant.c (find_invariant_insn): Likewise.
24567 * lra-constraints.c (curr_insn_transform): Likewise.
24568 * optabs.c (prepare_cmp_insn): Likewise.
24569 * postreload.c (reload_combine_recognize_const_pattern):
24571 * reload.c (find_reloads): Likewise.
24572 (find_reloads_address_1): Likewise.
24573 * reorg.c (delete_scheduled_jump): Likewise.
24574 (steal_delay_list_from_target): Likewise.
24575 (steal_delay_list_from_fallthrough): Likewise.
24576 (try_merge_delay_insns): Likewise.
24577 (redundant_insn): Likewise.
24578 (fill_simple_delay_slots): Likewise.
24579 (fill_slots_from_thread): Likewise.
24580 (delete_computation): Likewise.
24581 (relax_delay_slots): Likewise.
24582 * sched-deps.c (sched_analyze_2): Likewise.
24583 * sched-rgn.c (add_branch_dependences): Likewise.
24585 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24587 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
24588 that is trivially ded on non cc0 targets.
24589 (simplify_set): Likewise.
24590 (mark_used_regs_combine): Likewise.
24591 * cse.c (new_basic_block): Likewise.
24592 (fold_rtx): Likewise.
24593 (cse_insn): Likewise.
24594 (cse_extended_basic_block): Likewise.
24595 (set_live_p): Likewise.
24596 * rtlanal.c (canonicalize_condition): Likewise.
24597 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24599 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24601 * conditions.h: Define macros even if HAVE_cc0 is undefined.
24602 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
24603 * final.c: Likewise.
24604 * jump.c: Likewise.
24605 * recog.c: Likewise.
24606 * recog.h: Declare functions even when HAVE_cc0 is undefined.
24607 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
24609 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24611 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
24612 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
24613 * builtins.c (expand_builtin): Remove check if
24614 EH_RETURN_DATA_REGNO is defined.
24615 * df-scan.c (df_bb_refs_collect): Likewise.
24616 (df_get_exit_block_use_set): Likewise.
24617 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
24618 * ira-lives.c (process_bb_node_lives): Likewise.
24619 * lra-lives.c (process_bb_lives): Likewise.
24621 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
24624 FIRST_PSEUDO_REG): New.
24625 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
24626 (ARG_POINTER_REGNUM): Define to ARGP_REG.
24627 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
24628 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
24629 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
24630 (FIRST_INT_REG): New.
24631 (LAST_INT_REG): New.
24632 (FIRST_*_REG): Define using *_REG.
24633 (LAST_*_REG): Ditto.
24634 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
24635 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
24636 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
24638 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24640 * expmed.c: (synth_mult): Only assume overlapping
24641 shift with previous steps in alg_sub_t_m2 case.
24643 2015-04-21 Richard Biener <rguenther@suse.de>
24645 PR tree-optimization/65650
24646 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
24647 transitions involving copies.
24648 (set_lattice_value): Adjust for copy lattice state.
24649 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
24650 if that doesn't dominate the merge point.
24651 (bit_value_unop): Adjust what we treat as varying mask.
24652 (bit_value_binop): Likewise.
24653 (bit_value_assume_aligned): Likewise.
24654 (evaluate_stmt): When we simplified to a SSA name record a copy
24655 instead of dropping to varying.
24656 (visit_assignment): Simplify.
24658 * gimple-match.h (gimple_simplify): Add another callback.
24659 * gimple-fold.c (fold_stmt_1): Adjust caller.
24660 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24661 for the 2nd callback.
24662 * gimple-match-head.c (gimple_simplify): Add a callback that is
24663 used to valueize the stmt operands and use it that way.
24665 2015-04-21 Richard Biener <rguenther@suse.de>
24667 PR tree-optimization/65788
24668 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
24670 2015-04-21 Richard Biener <rguenther@suse.de>
24672 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
24673 vec_construct cost by vec_stmt_cost.
24675 2015-04-21 Richard Biener <rguenther@suse.de>
24677 * cfghooks.h (create_basic_block): Replace with two overloads
24678 for RTL and GIMPLE.
24679 (split_block): Likewise.
24680 * cfghooks.c (split_block): Rename to ...
24681 (split_block_1): ... this.
24682 (split_block): Add two type-safe overloads for RTL and GIMPLE.
24683 (split_block_after_labels): Call split_block_1.
24684 (create_basic_block): Rename to ...
24685 (create_basic_block_1): ... this.
24686 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
24687 (create_empty_bb): Call create_basic_block_1.
24688 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
24689 split_block_after_labels.
24690 * omp-low.c (expand_parallel_call): Likewise.
24691 (expand_omp_target): Likewise.
24692 (simd_clone_adjust): Likewise.
24693 * tree-chkp.c (chkp_get_entry_block): Likewise.
24694 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
24695 create_basic_block overload.
24696 (cgraph_node::expand_thunk): Likewise.
24697 * tree-cfg.c (make_blocks): Likewise.
24698 (handle_abnormal_edges): Likewise.
24699 * tree-inline.c (copy_bb): Likewise.
24701 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24703 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
24705 (*xor_one_cmplsidi3_ze): Likewise.
24707 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
24709 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
24710 use df_remove_problem rather than manually removing problems, leaving
24711 holes in df->problems_in_order[].
24713 2015-04-21 Tom de Vries <tom@codesourcery.com>
24715 PR tree-optimization/65802
24716 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
24718 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24720 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
24722 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
24723 at '.'. Assert that there's enough space for everything.
24725 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24727 PR tree-optimization/64950
24729 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
24732 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
24735 2015-04-20 Shiva Chen <shiva0217@gmail.com>
24737 PR rtl-optimization/64916
24738 * cfgcleanup.c (values_equal_p): New function.
24739 (can_replace_by): Use it.
24741 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
24744 * doc/invoke.texi ([-Wnarrowing]): Update.
24746 2015-04-20 Jeff Law <law@redhat.com>
24748 PR tree-optimization/65658
24749 * tree-ssa-threadupdate.c (redirection_block_p): Remove
24750 redundant test for GIMPLE_ASSIGN in last change.
24752 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
24754 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
24755 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
24756 (legitimize_tls_address): Ditto.
24757 (ix86_expand_move): Ditto.
24758 (ix86_expand_binary_operator): Remove reload_in_progress checks.
24759 (ix86_expand_unary_operator): Ditto.
24760 * config/i386/predicates.md (index_register_operand): Ditto.
24762 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
24764 * reorg.c (try_merge_delay_insns): Improve correctness checking
24765 for targets with multiple delay slots.
24767 2015-04-20 Jeff Law <law@redhat.com>
24769 PR tree-optimization/65658
24770 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
24773 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24775 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
24776 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
24779 2015-04-20 Jakub Jelinek <jakub@redhat.com>
24782 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
24784 2015-04-20 Richard Biener <rguenther@suse.de>
24786 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
24787 * gimple-fold.c (gimple_build_valueize): New function.
24788 (gimple_build): Always use gimple_build_valueize as valueize hook.
24790 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24793 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
24794 and overwrite variable parts if <= 1/2 the elements are variable.
24796 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
24798 PR rtl-optimization/65805
24799 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
24800 Don't use difference of offset and previous offset if
24801 update_sp_offset is non-zero.
24802 (eliminate_regs_in_insn): Ditto.
24803 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
24804 lra_eliminate_regs_1 call.
24805 * lra-constraints.c (get_equiv_with_elimination): Ditto.
24807 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
24809 * hash-table.h: Remove version of hash_table that stored value_type *.
24810 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
24811 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
24812 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
24813 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
24814 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
24815 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
24816 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
24817 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
24818 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
24819 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
24820 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
24821 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
24822 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
24823 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
24824 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
24825 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
24827 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24828 Jakub Jelinek <jakub@redhat.com>
24831 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
24832 subsequent SH_NONE operand does not overwrite an existing *special
24834 (adjust_extract): Handle case where a vec_extract operation is
24835 wrapped in a PARALLEL.
24837 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24840 * config/i386/i386.c (ix86_binds_local_p): Define only if
24841 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
24843 2015-04-17 Jeff Law <law@redhat.com>
24845 PR tree-optimization/47679
24846 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
24847 * tree-ssa-scopedtables.c: New file.
24848 * tree-ssa-scopedtables.h: New file.
24849 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
24850 (const_and_copies): Change name/type.
24851 (record_const_or_copy): Move into tree-ssa-scopedtables.c
24852 (record_const_or_copy_1): Similarly.
24853 (restore_vars_to_original_value): Similarly.
24854 (pass_dominator::execute): Create and destroy const_and_copies table.
24855 (thread_across_edge): Update passing of const_and_copies.
24856 (record_temporary_equivalence): Use method calls rather than
24857 manipulating const_and_copies directly.
24858 (record_equality, cprop_into_successor_phis): Similarly.
24859 (dom_opt_dom_walker::before_dom_children): Similarly.
24860 (dom_opt_dom_walker::after_dom_children): Similarly.
24861 (eliminate_redundant_computations): Similarly.
24862 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
24863 (record_temporary_equivalence): Likewise.
24864 (invalidate_equivalences): Likewise.
24865 (record_temporary_equivalences_from_phis): Update due to type
24866 change of const_and_copies. Use method calls rather than
24867 manipulating the stack directly.
24868 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
24869 (thread_through_normal_block, thread_across_edge): Likewise.
24870 (thread_across_edge): Likewise.
24871 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
24872 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
24874 (identify_jump_threads): Update due to type change of equiv_stack.
24875 (finalize_jump_threads): Delete the equiv_stack when complete.
24877 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
24879 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24880 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
24881 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
24883 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
24886 * config.gcc: Exit with a comment when we do not have a major version
24887 number for the FreeBSD target.
24889 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24892 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
24893 maybe_allows_mem bitfields.
24894 (maybe_allows_none_start, maybe_allows_none_end,
24895 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
24896 maybe_allows_mem_end): New variables.
24897 (compute_maybe_allows): New function.
24898 (add_constraint): Use it to initialize maybe_allows_reg and
24899 maybe_allows_mem fields.
24900 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
24901 is_address constraints such that those that allow neither mem nor
24902 reg come first, then those that only allow reg but not mem, then
24903 those that only allow mem but not reg, then the rest.
24904 (write_allows_reg_mem_function): New function.
24905 (write_tm_preds_h): Call it.
24906 * stmt.c (parse_output_constraint, parse_input_constraint): Use
24907 the generated insn_extra_constraint_allows_reg_mem function
24908 instead of always setting *allows_reg = true; *allows_mem = true;
24909 for unknown extra constraints.
24911 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24914 * output.h (default_binds_local_p_3): New.
24915 * varasm.c (default_binds_local_p_3): Make it public. Take an
24916 argument to indicate if common symbol may be local. If common
24917 symbol may be local, treat non-external variable as defined
24919 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
24920 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
24921 * config/i386/i386.c (ix86_binds_local_p): New.
24922 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
24923 ix86_binds_local_p.
24925 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24928 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
24929 trying mem_loc_descriptor on XEXP (rtl, 0).
24931 2015-04-17 Martin Liska <mliska@suse.cz>
24933 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24934 Release symbol_compare_collection.
24935 * ipa-reference.c: Add TODO that a vector should be released.
24937 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
24940 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
24941 to new AVR-LibC file layout (bug #44574).
24942 (*avrlibc_devicelib): Same.
24943 * config/avr/avr-mcus.def: Adjust comments.
24944 * config/avr/avr.opt (nodevicelib): Adjust help.
24946 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
24948 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
24950 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
24953 * gimplify.c (gimplify_init_constructor): Always emit a
24954 side-effecting constructor.
24956 2015-04-17 Tom de Vries <tom@codesourcery.com>
24958 PR tree-optimization/64950
24959 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
24960 in cfun->curr_properties.
24961 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
24962 if we generate an IFN_VA_ARG.
24963 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
24964 function if PROP_gimple_lva is not set in src function.
24966 2015-04-17 Tom de Vries <tom@codesourcery.com>
24967 Michael Matz <matz@suse.de>
24969 PR tree-optimization/64950
24970 * gimple-iterator.c (update_modified_stmts): Remove static.
24971 * gimple-iterator.h (update_modified_stmts): Declare.
24972 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
24973 (gimplify_va_arg_internal): New function.
24974 (gimplify_va_arg_expr): Use IFN_VA_ARG.
24975 * gimplify.h (gimplify_va_arg_internal): Declare.
24976 * internal-fn.c (expand_VA_ARG): New unreachable function.
24977 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
24978 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
24979 (expand_ifn_va_arg): New function.
24980 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
24981 (pass_stdarg::execute): Call expand_ifn_va_arg.
24982 (pass_data_lower_vaarg): New pass_data.
24983 (pass_lower_vaarg): New gimple_opt_pass.
24984 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
24985 (make_pass_lower_vaarg): New function.
24986 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
24987 properties_required field.
24988 * passes.def (all_passes): Add pass_lower_vaarg.
24989 * tree-pass.h (PROP_gimple_lva): Add define.
24990 (make_pass_lower_vaarg): Declare.
24992 2015-04-17 Tom de Vries <tom@codesourcery.com>
24994 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
24995 * calls.c (call_expr_flags): Same.
24997 2015-04-17 Tom de Vries <tom@codesourcery.com>
24999 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
25000 (pass_stdarg::execute): ... here.
25002 2015-04-17 Tom de Vries <tom@codesourcery.com>
25003 Michael Matz <matz@suse.de>
25005 * tree-cfg.c (make_blocks_1): Factor out of ...
25006 (make_blocks): ... here.
25007 (make_edges_bb): Factor out of ...
25008 (make_edges): ... here.
25009 (gimple_find_sub_bbs): New function.
25010 * tree-cfg.h (gimple_find_sub_bbs): Declare.
25012 2015-04-17 Tom de Vries <tom@codesourcery.com>
25014 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
25016 2015-04-17 Yury Gribov <y.gribov@samsung.com>
25018 * asan.c (set_sanitized_sections): New function.
25019 (section_sanitized_p): Ditto.
25020 (asan_protect_global): Optionally sanitize user-defined
25022 * asan.h (set_sanitized_sections): Declare new function.
25023 * common.opt (fsanitize-sections): New option.
25024 * doc/invoke.texi (-fsanitize-sections): Document new option.
25025 * opts-global.c (handle_common_deferred_options): Handle new
25028 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25031 * dwarf2out.c (loc_list_from_tree): Return NULL
25032 for DEBUG_EXPR_DECL.
25034 2015-04-17 Christian Bruel <christian.bruel@st.com>
25036 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
25039 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
25041 * ira-color.c (setup_left_conflict_sizes_p): Do not process
25042 node itself when computing left conflict subnode size.
25044 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25046 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
25047 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
25048 *fop_<mode>_1_sse using enabled attribute. Use
25049 register_mixssei387nonimm_operand operand 1 predicate. Change
25050 alternative 3 constraints from "x" to "v".
25052 2015-04-16 Richard Biener <rguenther@suse.de>
25054 PR tree-optimization/65774
25055 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
25056 bit-value tracking on.
25058 2015-04-16 Richard Biener <rguenther@suse.de>
25060 PR tree-optimization/64277
25061 * tree-vrp.c (check_array_ref): Fix anti-range handling,
25062 simplify upper bound handling.
25063 (search_for_addr_array): Simplify.
25064 (check_array_bounds): Handle ADDR_EXPRs here.
25065 (check_all_array_refs): Simplify.
25067 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25069 * config/i386/i386.c (print_reg): Rewrite function.
25071 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25073 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
25074 Invert the condition.
25076 2015-04-16 Renlin Li <renlin.li@arm.com>
25078 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
25079 simplifications for UNSIGNED_FLOAT.
25081 2015-04-16 Nick Clifton <nickc@redhat.com>
25083 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
25085 (enum rl78_cpu_type): New.
25086 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
25087 (umulhi3_shift_virt): Remove m constraint from operand 1.
25088 (umulqihi3_virt): Likewise.
25089 * config/rl78/rl78.c (rl78_option_override): Add code to process
25090 -mcpu and -mmul options.
25091 (rl78_alloc_physical_registers): Add code to handle divhi and
25092 divsi valloc attributes.
25093 (set_origin): Likewise.
25094 * config/rl78/rl78.h (RL78_MUL_G14): Define.
25095 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
25096 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
25098 (ASM_SPEC): Pass -mcpu on to assembler.
25099 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
25100 (mulqi3_rl78): Likewise.
25101 (mulhi3_g13): Likewise.
25102 (mulhi3): Generate the G13 or G14 versions of the insn directly.
25103 (mulsi3): Likewise.
25104 (mulhi3_g14): Add clobbers of AX and BC.
25105 (mulsi3_g14): Likewise.
25106 (mulsi3_g13): Likewise.
25107 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
25108 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
25109 * config/rl78/rl78.opt (mmul): Initialise value to
25111 (mcpu): New option.
25112 (m13, m14, mrl78): New option aliases.
25113 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
25114 (MULTILIB_DIRNAMES): Add g13 and g14.
25115 * doc/invoke.texi: Document -mcpu and -mmul options.
25117 2015-04-16 Richard Biener <rguenther@suse.de>
25119 * tree-ssa-ccp.c (likely_value): See if we have operands that
25120 are marked as never simulate again and return CONSTANT in this
25122 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
25123 not have any operands that will be simulated again as
25124 not being simulated again.
25126 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
25128 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
25129 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
25130 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
25132 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
25134 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
25135 *float<SWI48:mode><MODEF:mode>2_sse.
25136 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
25138 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25141 2015-04-15 Tom de Vries <tom@codesourcery.com>
25144 * function.c (push_dummy_function): New function.
25145 (init_dummy_function_start): Use push_dummy_function.
25146 (pop_dummy_function): New function. Factored out of ...
25147 (expand_dummy_function_end): ... here.
25148 * function.h (push_dummy_function, pop_dummy_function): Declare.
25149 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
25150 pop_dummy_function.
25151 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
25153 2015-04-15 Jeff Law <law@redhat.com>
25155 PR tree-optimization/47679
25156 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
25157 need for forward declaration in upcoming changes.
25158 (record_conditions, record_edge_info): Likewise.
25160 PR rtl-optimization/42522
25161 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
25162 SIGN_EXTRACT as a whole object rather than simplifying
25165 2015-04-15 Jakub Jelinek <jakub@redhat.com>
25168 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
25169 and GIMPLE_PREDICT use break instead of return true. For
25170 GIMPLE_EH_DISPATCH, compare dispatch region.
25172 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
25174 * doc/extend.texi (__sync Builtins): Simplify some text. Update
25175 details about the implementation. Make clear preference for
25176 __atomic builtins. Reduce possibility of future change.
25178 2015-04-15 Nick Clifton <nickc@redhat.com>
25180 * config/rx/rx.opt (mallow-string-insns): New option.
25181 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25182 builtin if string instructions are denied.
25183 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
25184 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
25186 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
25187 * config/rx/rx.md (movstr): Enable pattern only if string
25188 instructions are allowed.
25189 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
25190 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
25191 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
25192 (MULTILIB_DIRNAMES): Add no-strings.
25193 * doc/invoke.texi: Document -mno-allow-string-insns.
25195 2015-04-15 Alan Modra <amodra@gmail.com>
25199 PR middle-end/36043
25200 * calls.c (load_register_parameters): Don't load past end of
25201 mem unless suitably aligned.
25203 2015-04-15 Nick Clifton <nickc@redhat.com>
25205 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
25206 decrement instruction as being frame related.
25207 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
25209 If zero extending a function address enclose the operation in
25211 (rl78_preferred_reload_class): New function.
25212 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25213 * config/rl78/rl78.md: Remove useless constraints in expanders.
25214 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
25215 (mulhi3_rl78): Likewise.
25216 (mulhi3_g13): Likewise.
25217 (mulsi3_rl78): Likewise.
25218 (es_addr): Move to before the multiply patterns.
25220 2015-04-15 Alan Modra <amodra@gmail.com>
25222 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
25223 and sequence_stack. Add seq.
25224 (seq_stack): Delete.
25225 * function.c (prepare_function_start): Don't access x_last_insn.
25226 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
25227 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
25228 * emit_rtl.c (start_sequence, push_topmost_sequence,
25229 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
25230 sequence accessors.
25231 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
25232 remove_insn): Likewise. Simplify.
25233 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
25234 and pop_topmost_sequence.
25235 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
25237 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
25239 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
25242 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
25245 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25247 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
25248 (LEGACY_INT_REGNO_P): Ditto.
25249 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
25250 (ANY_MASK_REG_P): Remove.
25251 (BND_REG_P): Rename from ANY_BND_REG_P.
25252 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
25253 legacy integer registers. Do not handle MMX_REG_P in a special way.
25254 Merge 64byte and 32byte SSE handling.
25256 2015-04-14 Nick Clifton <nickc@redhat.com>
25258 * expr.c (expand_assignment): Force an address offset computation
25259 into a register before changing its mode.
25260 (expand_expr_real_1): Likewise.
25262 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
25264 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
25265 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
25266 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
25267 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
25268 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
25269 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
25270 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
25271 and __aarch64_vget_lane_any.
25273 2015-04-14 Jakub Jelinek <jakub@redhat.com>
25275 PR rtl-optimization/65761
25276 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
25277 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
25279 2015-04-14 Richard Biener <rguenther@suse.de>
25281 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
25282 (graphite_can_represent_scev): Use POINTER_TYPE_P.
25284 2015-04-14 Richard Biener <rguenther@suse.de>
25286 PR tree-optimization/65758
25287 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
25289 (ccp_lattice_meet): Likewise.
25290 (bit_value_unop): Likewise.
25291 (bit_value_binop): Likewise.
25292 (bit_value_assume_aligned): Likewise.
25294 2015-04-14 Christian Bruel <christian.bruel@st.com>
25296 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
25299 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
25301 PR tree-optimization/63387
25302 * match.pd ((x unord x) | (y unord y) -> (x unord y),
25303 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
25305 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25307 * config/i386/predicates.md (any_QIreg_operand): Rename from
25308 q_regs_operand. Do not process subregs.
25309 (QIreg_operand): Use QI_REGNO_P predicate.
25310 (ext_QIreg_operand): Ditto.
25311 (ext_register_operand): Ditto.
25312 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
25313 (AND splitters): Ditto.
25314 (AND with -65536 splitter): Add SWI48 mode for operand 0.
25315 (AND with -256 splitter): Use any_QIreg_operand predicate and
25316 SWI248 mode for operand 0.
25317 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
25318 mode for operand 0.
25319 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
25321 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
25323 * doc/plugins.texi: Rewrite first introductory paragraph.
25325 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25327 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
25328 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
25330 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25332 * ipa-profie.c (ipa_profile): Check number of parameters
25333 and possible polymorphic call targets before
25336 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
25338 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
25339 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
25341 2015-04-13 Richard Biener <rguenther@suse.de>
25343 PR tree-optimization/65204
25344 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
25345 takens for bit-CCP.
25347 2015-04-13 Richard Biener <rguenther@suse.de>
25350 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
25351 and cond_not_taken_branch_cost to 4 and 2.
25352 (bdver2_cost): Likewise.
25353 (bdver3_cost): Likewise.
25354 (bdver4_cost): Likewise.
25356 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25358 * hash-table.h (hash_table constructor): Add mem stats.
25359 (alloc_entries): Likewise.
25361 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25363 * ipa-cp.c (ipcp_driver): Relase prev_edge.
25364 * passes.c (execute_one_pass): Only add transform if pass has one.
25366 2015-04-12 Joseph Myers <joseph@codesourcery.com>
25368 * config/i386/i386.c (ix86_option_override_internal): Don't set
25369 -fprefetch-loop-arrays if optimizing for size.
25371 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25372 Gerald Pfeifer <gerald@pfeifer.com>
25374 * doc/contrib.texi (Contributors): Add Martin Jambor and
25377 2015-04-12 Jakub Jelinek <jakub@redhat.com>
25379 * BASE-VER: Set to 6.0.0.
25381 PR tree-optimization/65747
25382 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
25383 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25385 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25387 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
25388 sentence. Improve grammar.
25390 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25392 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
25394 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25397 * ipa-inline-transform.c (speculation_removed): Remove static var.
25398 (check_speculations): New function.
25399 (clone_inlined_nodes): Do not check spculations.
25400 (inline_call): Call check_speculations.
25401 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
25402 consider non-invariants.
25404 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25405 Martin Liska <mliska@suse.cz>
25408 * ipa-icf.c (sem_item::compare_cgraph_references): function and
25409 variable can not match.
25410 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
25411 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
25413 2015-04-11 Jakub Jelinek <jakub@redhat.com>
25415 PR tree-optimization/65735
25416 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
25417 Remove visited_phis argument, add visited_bbs, avoid recursing into the
25418 same bb rather than just into the same phi node.
25419 (thread_through_normal_block): Adjust caller.
25421 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25423 * doc/contrib.texi (Contributors): Add Ira Rosen.
25425 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
25427 * gcov.c (find_source): Fix miswording in error message.
25428 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
25429 (ix86_expand_sse_comi_round): Fix typo in error message.
25431 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25433 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
25435 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25437 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
25439 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25442 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
25443 Print bad_spills_num and insn_pseudos_num.
25445 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25448 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25449 when creating +1 values for SImode.
25451 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25454 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
25457 2015-04-10 Jakub Jelinek <jakub@redhat.com>
25458 Iain Sandoe <iain@codesourcery.com>
25461 * configure: Regenerate.
25463 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25466 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
25468 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
25470 * doc/contrib.texi (Contributors): Add John Marino.
25472 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25474 PR tree-optimization/65709
25475 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
25476 TREE_TYPE (TREE_TYPE (t)).
25478 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
25481 * lra-int.h (lra_bad_spill_regno_start): New.
25482 * lra.c (lra_bad_spill_regno_start): New.
25483 (lra): Set up lra_bad_spill_regno_start. Set up
25484 lra_constraint_new_regno_start unconditionally.
25485 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
25488 2015-04-09 Marek Polacek <polacek@redhat.com>
25489 Jakub Jelinek <jakub@redhat.com>
25491 PR middle-end/65554
25492 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
25493 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
25496 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
25498 PR rtl-optimization/65693
25499 * combine.c (is_parallel_of_n_reg_sets): Move outside of
25502 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
25505 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
25506 device specs file if "device-specs%s" didn't resolve to a path.
25508 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25511 * config/i386/i386.c (fixup_modeless_constant): New.
25512 (ix86_expand_args_builtin): Fixup modeless constant operand.
25513 (ix86_expand_round_builtin): Ditto.
25514 (ix86_expand_special_args_builtin): Ditto.
25515 (ix86_expand_builtin): Ditto.
25517 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25520 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
25521 any pow2 integer in between 2 and 0x80000000U inclusive.
25523 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
25525 PR rtl-optimization/65693
25526 * combine.c (is_parallel_of_n_reg_sets): Change first argument
25527 from an rtx_insn * to an rtx.
25528 (try_combine): Adjust both callers. Use it once more.
25530 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25532 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
25533 (chkp_make_static_const_bounds): Search existing
25534 symbol by assembler name. Use make_decl_one_only.
25535 (chkp_get_zero_bounds_var): Remove node search which
25536 is now performed in chkp_make_static_const_bounds.
25537 (chkp_get_none_bounds_var): Likewise.
25539 2015-04-08 Michael Witten <mfwitten@gmail.com>
25541 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
25544 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25546 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
25548 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25550 * doc/extend.texi (__sync Builtins): Fix grammar.
25552 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25554 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
25556 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25558 * varasm.c (emit_local): Move definition of align.
25560 2015-04-08 Julian Brown <julian@codesourcery.com>
25562 * config/nvptx/mkoffload.c (process): Support variable mapping.
25564 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
25566 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
25568 (alpha_write_one_linkage): Correct typo.
25570 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25572 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
25574 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25576 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
25578 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25580 * tree-chkp.h (chkp_insert_retbnd_call): New.
25581 * tree-chkp.c (chkp_insert_retbnd_call): New.
25582 * ipa-split.c (insert_bndret_call_after): Remove.
25583 (split_function): Use chkp_insert_retbnd_call.
25584 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
25585 bounds for instrumented functions.
25587 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
25590 * calls.c (initialize_argument_information): When producing tail
25591 call also turn SSA_NAMES passed by references to original PARM_DECLs
25593 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
25596 * lra-remat.c (do_remat): Process input and non-input insn
25597 registers separately.
25599 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25602 * valtrack.c (debug_lowpart_subreg): New function.
25603 (dead_debug_insert_temp): Use it.
25605 PR middle-end/65680
25606 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
25607 into signed HOST_WIDE_INT the same as negative bit_offset.
25609 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
25611 * ipa-comdats.c (ipa_comdats): Visit all thunks
25612 to set proper comdat group.
25614 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25617 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
25618 on constants for NEON VSTRUCT modes.
25620 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25621 Iain Sandoe <iain@codesourcery.com>
25624 * configure: Regenerate.
25626 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25629 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
25630 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
25631 that LFD is used to load double constants instead of LFS. Add
25632 defaults for all costs structures. Add comments for missing
25633 initialization fields.
25634 (size32_cost): Likewise.
25635 (size64_cost): Likewise.
25636 (rs64a_cost): Likewise.
25637 (mpccore_cost): Likewise.
25638 (ppc403_cost): Likewise.
25639 (ppc405_cost): Likewise.
25640 (ppc440_cost): Likewise.
25641 (ppc476_cost): Likewise.
25642 (ppc601_cost): Likewise.
25643 (ppc603_cost): Likewise.
25644 (ppc604_cost): Likewise.
25645 (ppc604e_cost): Likewise.
25646 (ppc620_cost): Likewise.
25647 (ppc630_cost): Likewise.
25648 (ppccell_cost): Likewise.
25649 (ppc750_cost): Likewise.
25650 (ppc7450_cost): Likewise.
25651 (ppc8540_cost): Likewise.
25652 (ppce300c2c3_cost): Likewise.
25653 (ppce500mc_cost): Likewise.
25654 (ppce500mc64_cost): Likewise.
25655 (ppce5500_cost): Likewise.
25656 (ppce6500_cost): Likewise.
25657 (titan_cost): Likewise.
25658 (power4_cost): Likewise.
25659 (power6_cost): Likewise.
25660 (power7_cost): Likewise.
25661 (power8_cost): Likewise.
25662 (ppca2_cost): Likewise.
25663 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
25665 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
25666 instead of XXLOR to copy SFmode to clear out dirty bits created
25667 when SFmode denormals are generated.
25668 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
25669 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
25671 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25673 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
25674 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
25675 * config/aarch64/aarch64-tune.md: Regenerate.
25677 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25679 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
25680 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
25681 * config/arm/arm-cores.def (exynos-m1): New core.
25682 * config/arm/arm-tune.md: Regenerate.
25683 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
25684 * config/arm/bpabi.h: Likewise.
25686 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25688 * ipa-cp (set_single_call_flag): Remove too
25689 restrictive assert.
25691 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
25693 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
25694 GOMP_offload_unregister from the destructor.
25696 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25698 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
25699 flags for instrumentation thunk.
25700 (chkp_produce_thunks): Likewise.
25702 2015-04-05 Martin Liska <mliska@suse.cz>
25705 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
25706 has computed data structure.
25707 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25709 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
25711 * invoke.texi (inline-unit-growth): Increase growth to 20%
25712 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
25714 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
25717 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
25719 (lra_rematerialization_iter): New.
25720 * lra.c (lra): Initialize lra_rematerialization_iter.
25721 Stop updating lra_constraint_new_regno_start after switching of
25722 inheritance and rematerialization.
25723 * lra-remat.c (lra_rematerialization_iter): New.
25724 (lra_remat): Add printing pass iteration. Do rematerialization
25725 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
25727 2015-04-04 Richard Biener <rguenther@suse.de>
25729 PR tree-optimization/64909
25730 PR tree-optimization/65660
25731 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
25732 to take a cost vector for scalar iteration cost.
25733 (vect_get_single_scalar_iteration_cost): Likewise.
25734 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
25735 Compute the scalar iteration cost into a cost vector.
25736 (vect_get_known_peeling_cost): Use the scalar cost vector to
25737 account for the cost of the peeled iterations.
25738 (vect_estimate_min_profitable_iters): Likewise.
25739 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25742 2015-04-04 Alan Modra <amodra@gmail.com>
25746 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
25747 0.0 constant unless TARGET_VSX.
25748 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25751 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25754 * ipa-inline-transform.c (inline_call): Skip sanity check to work
25757 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25760 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
25761 speculative indirect edges to avoid ordering issue.
25763 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25766 * ipa-inline.c (edge_badness): Add combined size to the denominator.
25768 2015-04-03 Jakub Jelinek <jakub@redhat.com>
25770 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
25771 TYPE_ARTIFICIAL on the .omp_data* types.
25773 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25775 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
25776 instrumentation thunks.
25778 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25780 * config/i386/i386.c (ix86_expand_call): Avoid nested
25781 PARALLEL in returned call value.
25783 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25785 * lto-cgraph.c (input_cgraph_1): Always link instrumented
25786 assembler name with original one.
25788 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25790 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25792 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25794 Revert parts of r216820.
25795 * config/i386/i386.md (movqi_internal): Correct type calculation
25796 for alternatives 3 and 5.
25798 2015-04-02 Jakub Jelinek <jakub@redhat.com>
25800 PR preprocessor/61977
25801 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
25802 predefine __vector/__bool/__pixel macros nor context sensitive
25803 macros for CLK_ASM.
25804 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
25806 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
25808 * config/pa/pa.c (pa_output_move_double): Directly handle register
25809 indexed memory operand. Simplify handling of scaled register indexed
25812 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25815 * config/i386/linux-common.h (MPX_SPEC): New.
25816 (CHKP_SPEC): Add MPX_SPEC.
25817 * doc/invoke.texi (-fcheck-pointer-boudns): Document
25818 possible issues with '-z bndplt' support in linker.
25820 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25822 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
25823 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
25824 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
25825 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
25826 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
25828 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
25830 * config/i386/sync.md (UNSPEC_MOVA): Remove.
25831 (atomic_load<mode>): Change operand 0 predicate to
25832 nonimmediate_operand and fix up the destination when needed.
25834 (atomic_loaddi_fpu): Use UNSPEC_LDA.
25835 (atomic_store<mode>): Change operand 1 predicate to
25836 nonimmendate_operand and move the source to register when needed.
25838 (atomic_store<mode>_1): Use UNSPEC_STA.
25839 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
25840 Fix moves from memory operand. Use UNSPEC_STA.
25842 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25844 * expmed.c (strict_volatile_bitfield_p): Check that the access will
25845 not cross a MODESIZE boundary.
25846 (store_bit_field, extract_bit_field): Added assertions in the
25847 strict volatile bitfields code path.
25849 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
25852 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
25853 Increase args array size by one to avoid buffer overflow.
25855 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25857 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25859 * ipa-inline.c (edge_badness): Add wrapper penalty.
25860 (sum_callers): Move up.
25861 (inline_small_functions): Set single_caller.
25862 * ipa-inline.h (inline_summary): Add single_caller.
25863 * ipa-split.c (split_function): Set split_part.
25864 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
25865 * cgraph.h (cgraph_node): Add split_part.
25867 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
25870 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
25871 Do not split operands 0 and operands 2 to halfmode.
25872 (atomic_compare_and_swap<mode>): Update for
25873 atomic_compare_and_swap<dwi>_doubleword changes.
25875 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25877 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
25878 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
25879 no caching is done.
25881 2015-03-31 Martin Liska <mliska@suse.cz>
25884 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
25885 has already filled up function summary.
25886 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25888 2015-03-31 Richard Biener <rguenther@suse.de>
25890 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
25893 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
25895 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
25897 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
25898 (s390_asm_output_function_label): Adapt to new signature of
25899 s390_function_num_hotpatch_hw
25900 Optimise the code generating assembler output.
25901 Add comments to assembler file.
25903 2015-03-31 Richard Biener <rguenther@suse.de>
25905 PR middle-end/65626
25906 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
25907 of the noreturn call so it is last and cleanup_control_flow_bb
25908 can do the CFG part.
25910 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
25913 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
25914 same_comdat_group for external symbols.
25915 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
25916 infinite same_comdat_group traversal loop.
25918 2015-03-31 Jakub Jelinek <jakub@redhat.com>
25921 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
25922 automatically to $headers.
25924 2015-03-30 Jakub Jelinek <jakub@redhat.com>
25927 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
25928 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
25930 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
25932 * ipa-prop.c (param_type_may_change_p): Likewise.
25933 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
25934 (remove_unused_scope_block_p): Add in_ctor_dtor_block
25935 argument. Before inlining, preserve
25936 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
25937 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
25939 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
25941 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25944 * ipa-inline.c (edge_badness): Base denominator on callee's
25947 2015-03-27 Martin Jambor <mjambor@suse.cz>
25950 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
25951 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
25952 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
25953 node_calling_single_call.
25954 * ipa-cp.c (count_callers): New function.
25955 (set_single_call_flag): Likewise.
25956 (initialize_node_lattices): Count callers and set single_flag_call if
25958 (incorporate_penalties): New function.
25959 (good_cloning_opportunity_p): Use it, dump new flags.
25960 (propagate_constants_topo): Set node_within_scc flag if appropriate.
25961 * doc/invoke.texi (ipa-cp-recursion-penalty,
25962 ipa-cp-single-call-pentalty): Document.
25964 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25967 * symtab.c (symtab_node::get_partitioning_class): Register vars
25969 * varpool.c (symbol_table::output_variables) Do not assemble unefined
25970 decls for non-symbols.
25972 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
25975 * output.h (default_binds_local_p_2): New.
25976 * varasm.c (default_binds_local_p_2): Renamed to ...
25977 (default_binds_local_p_3): This. Don't return true on protected
25978 data symbol if protected data may be external.
25979 (default_binds_local_p): Use default_binds_local_p_3.
25980 (default_binds_local_p_1): Likewise.
25981 (default_binds_local_p_2): New.
25982 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
25983 default_binds_local_p_2 if TARGET_MACHO is undefined.
25985 2015-03-27 Jakub Jelinek <jakub@redhat.com>
25988 * config/i386/i386.c (legitimize_pic_address): If base
25989 is SYMBOL_REF or LABEL_REF using %rip addressing, force
25990 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
25992 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
25995 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
25998 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26001 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
26002 of optimized out indirect call.
26003 (redirect_to_unreachable): Always build symbol table node for
26004 BUILT_IN_UNREACHABLE
26006 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
26009 * ira-costs.c (record_reg_classes): Process all constraint string
26012 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
26014 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
26018 * config/c6x/constraints.md (S3): New constraint.
26019 * config/c6x/c6x.md (real_jump): Use it.
26021 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26023 PR middle-end/65595
26024 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
26025 do redirection if the call is not optimized out.
26027 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
26030 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
26031 (fchkp-check-incomplete-type): Add LTO.
26032 (fchkp-zero-input-bounds-for-main): Likewise.
26033 (fchkp-first-field-has-own-bounds): Likewise.
26034 (fchkp-narrow-bounds): Likewise.
26035 (fchkp-narrow-to-innermost-array): Likewise.
26036 (fchkp-use-static-bounds): Likewise.
26037 (fchkp-use-static-const-bounds): Likewise.
26038 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26040 2015-03-27 Marek Polacek <polacek@redhat.com>
26042 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
26044 2015-03-27 Marek Polacek <polacek@redhat.com>
26047 * ubsan.c (ubsan_create_edge): New function.
26048 (instrument_bool_enum_load): Call it.
26049 (instrument_nonnull_arg): Likewise.
26050 (instrument_nonnull_return): Likewise.
26051 (instrument_object_size): Likewise.
26053 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26055 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
26058 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26061 * lto-streamer.h (class lto_location_cache): New.
26062 (struct data_in): Add location_cache.
26063 (lto_input_location): Update prototype.
26064 (stream_input_location_now): New.
26065 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
26066 pointer to location.
26067 (stream_input_location): Update.
26068 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26069 (warn_odr): Apply location cache before warning.
26070 (lto_input_location): Update prototype.
26071 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
26072 Use stream_input_location_now.
26073 * lto-streamer-in.c (lto_location_cache::current_cache): New static
26075 (lto_location_cache::cmp_loc): New function.
26076 (lto_location_cache::apply_location_cache): New function.
26077 (lto_location_cache::accept_location_cache): New function.
26078 (lto_location_cache::revert_location_cache): New function.
26079 (lto_location_cache::input_location): New function.
26080 (lto_input_location): Do location caching.
26081 (stream_input_location_now): New function.
26082 (input_eh_region, input_struct_function_base): Use
26083 stream_input_location_now.
26084 (lto_data_in_create): use new.
26085 (lto_data_in_delete): Use delete.
26086 * tree-streamer-in.c (unpack_ts_block_value_fields,
26087 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
26088 lto_input_ts_exp_tree_pointers): Update for cached location api.
26090 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26093 * passes.def: Add pass_nothrow.
26094 * ipa-pure-const.c: (pass_data_nothrow): New.
26095 (pass_nothrow): New.
26096 (pass_nothrow::execute): New.
26097 (make_pass_nothrow): New.
26098 * tree-pass.h (make_pass_nothrow): Declare.
26100 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26102 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
26103 edge to change by speculation resolution or redirection.
26104 (edge_set_predicate): Likewise.
26105 (inline_summary_t::duplicate): Likewise.
26106 (remap_edge_summaries): Likewise.
26108 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26110 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
26112 (can_inline_edge_p): Relax option matching for always inline functions.
26114 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
26117 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
26118 Check operand 4 and operand 0 for equality.
26119 (avx512f_vextract<shuffletype>32x4_1_maskm):
26120 Check operand 6 and operand 0 for equality.
26121 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
26123 (vec_extract_hi_<mode>_maskm): Ditto.
26125 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26127 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
26128 dead calls back to live.
26129 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
26131 (cgraph_node::verify_node): ... here; verify only callee edges,
26133 * cif-code.def (CILK_SPAWN): New code.
26135 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26137 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
26138 (edge_set_predicate): Use it to mark unreachable edges.
26139 (inline_summary_t::duplicate): Remove unnecesary code.
26140 (remap_edge_summaries): Likewise.
26141 (dump_inline_summary): Report contains_cilk_spawn.
26142 (compute_inline_parameters): Compute contains_cilk_spawn.
26143 (inline_read_section, inline_write_summary): Stream
26144 contains_cilk_spawn.
26145 * ipa-inline.c (can_inline_edge_p): Do not touch
26146 DECL_STRUCT_FUNCTION that may not be available;
26147 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
26148 remove check for callee_fun->can_throw_non_call_exceptions and
26149 replace it by optimization attribute check; check for flag_exceptions.
26150 * ipa-inline-transform.c (inline_call): Maintain
26151 DECL_FUNCTION_PERSONALITY
26152 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
26154 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26156 PR tree-optimization/65551
26157 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
26158 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
26160 2015-03-26 Richard Biener <rguenther@suse.de>
26162 PR middle-end/65555
26163 * tree-cfg.c (verify_gimple_call): Do not require a call to
26164 have no LHS if it wasn't recognized as control altering yet.
26166 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26168 PR tree-optimization/64715
26169 * passes.def: Add another instance of pass_object_sizes before ccp1.
26170 * tree-object-size.c (pass_object_sizes::execute): In
26171 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
26172 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
26173 __bos result and the computed constant. Remove redundant
26174 checks, obsoleted by gimple_call_builtin_p test.
26176 * var-tracking.c (variable_tracking_main_1): Don't track
26177 variables for targetm.no_register_allocation targets.
26179 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
26181 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
26182 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
26184 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26187 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
26188 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
26189 0.0 is correctly setup.
26190 (extenddftf2_internal): Likewise.
26192 2015-03-25 Sebastian Pop <s.pop@samsung.com>
26194 PR tree-optimization/65177
26195 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
26197 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
26198 edges not adjacent on the path to the original code.
26200 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
26203 * doc/install.texi (Building a native compiler): Document new
26204 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
26205 configuration assumes that the host supports the linker plugin.
26207 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
26210 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
26211 chain for generated call.
26213 2015-03-25 Richard Biener <rguenther@suse.de>
26215 * passes.c (pass_manager::execute_early_local_passes): Guard
26216 execution of pass_chkp_instrumentation_passes with
26217 flag_check_pointer_bounds.
26218 (pass_chkp_instrumentation_passes::gate): Likewise.
26220 2015-03-25 Martin Liska <mliska@suse.cz>
26222 PR tree-optimization/65538
26223 * symbol-summary.h (function_summary::~function_summary):
26224 Relese memory for allocated summaries.
26225 (function_summary::release): New function.
26227 2015-03-25 Jakub Jelinek <jakub@redhat.com>
26230 * lto-streamer-out.c (DFS::worklist): New struct.
26231 (DFS::worklist_vec): New data member.
26232 (DFS::next_dfs_num): Remove.
26233 (DFS::DFS): Rewritten using worklist instead of recursion,
26234 using most of code from DFS::DFS_write_tree.
26235 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
26236 pass it to DFS_write_tree calls.
26237 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26238 quick initial checks push it into worklist_vec and return.
26240 2015-03-25 Richard Biener <rguenther@suse.de>
26242 PR middle-end/65519
26243 * genmatch.c (expr::gen_transform): Re-write to avoid
26244 using gimple_build.
26246 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26248 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
26250 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26252 * config/arm/arm.opt (print_tune_info): New option.
26253 * config/arm/arm.c (arm_print_tune_info): New function.
26254 (arm_file_start): Call arm_print_tune_info.
26255 * config/arm/arm-protos.h (struct tune_params): Add comment.
26256 * doc/invoke.texi (@item -mprint-tune-info): New item.
26257 (-mtune): mention it in ARM Option Summary.
26259 2015-03-25 DJ Delorie <dj@redhat.com>
26261 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
26264 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
26265 Martin Liska <mliska@suse.cz>
26267 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
26268 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
26269 (sem_item::add_type): New function.
26270 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
26271 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
26272 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
26273 (sem_function::equals_wpa): Fix typo.
26274 * ipa-icf.h (sem_item::add_type): New function.
26275 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
26278 2015-03-24 Jakub Jelinek <jakub@redhat.com>
26280 PR tree-optimization/65533
26281 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
26282 with swapped operands, call vect_free_slp_tree on
26283 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
26286 2015-03-24 Richard Biener <rguenther@suse.de>
26288 PR middle-end/65517
26289 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
26290 for fixup if necessary.
26292 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
26294 * doc/extend.texi (Function Attributes): Add @cindex entries
26295 for all attributes and regularize their format. Delete text
26296 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
26297 information about "eightbit_data", "tiny_data", and "model"
26298 variable attributes to the Variable Attributes section. Fix
26299 some obvious typos and copy-editing issues.
26300 (Variable Attributes, Type Attributes): Likewise add/fix
26301 @cindex entries for all attributes.
26303 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26306 * tree-chkp.c (chkp_build_returned_bound): Ignore
26307 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
26309 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
26312 * config/sh/predicates.md (simple_mem_operand,
26313 displacement_mem_operand): Add test for reg.
26314 (short_displacement_mem_operand): Test for displacement_mem_operand
26315 before invoking sh_disp_addr_displacement.
26316 * config/sh/constraints.md (Sdd, Sra): Simplify.
26317 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
26318 Remove redundant displacement_mem_operand tests.
26320 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
26323 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
26324 the same -mmcu=MCU more than once.
26326 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26329 * ipa-devirt.c: Remove duplicate demangle.h include.
26332 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
26334 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
26335 REG_POINTER on *destptr after adjusting it for prologue size.
26338 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
26339 ultimate_alias_target ()->order ints instead of
26340 ultimate_alias_target () pointers.
26342 2015-03-23 Richard Biener <rguenther@suse.de>
26344 PR tree-optimization/65518
26345 * tree-vect-stmts.c (vectorizable_load): Reject single-element
26346 interleaving cases we generate absymal code for.
26348 2015-03-23 Richard Biener <rguenther@suse.de>
26350 PR tree-optimization/65494
26351 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
26353 (vect_analyze_slp_instance): But do that here, always and once.
26355 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26357 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
26358 adding T or multiplying by T+1 and subracting T.
26360 2015-03-22 Jeff Law <law@redhat.com>
26362 PR rtl-optimization/64317
26363 * Makefile.in (OBJS): Add gcse-common.c
26364 * gcse.c: Include gcse-common.h
26365 (struct modify_pair_s): Move structure definition to gcse-common.h
26366 (compute_transp): Move function to gcse-common.c.
26367 (canon_list_insert): Similarly.
26368 (record_last_mem_set_info): Break out some code and put it into
26369 gcse-common.c. Call into the new common code.
26370 (compute_local_properties): Pass additional arguments to compute_transp.
26371 * postreload-gcse.c: Include gcse-common.h and df.h
26372 (modify_mem_list_set, blocks_with_calls): New variables.
26373 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
26374 (get_bb_avail_insn): Pass in the expression index too.
26375 (alloc_mem): Allocate memory for the new bitmaps and lists.
26376 (free_mem): Free memory for the new bitmaps and lists.
26377 (insert_expr_in_table): Record a bitmap index for each entry we
26379 (record_last_mem_set_info): Call into common code in gcse-common.c.
26380 (get_bb_avail_insn): If no available insn was found in the requested
26381 BB. If BB has a single predecessor, see if the expression is
26382 transparent in BB and available in that single predecessor.
26383 (compute_expr_transp): New wrapper for compute_transp.
26384 (eliminate_partially_redundant_load): Pass expression's bitmap_index
26385 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
26386 (gcse_after_reload_main): If there are elements in the hash table,
26387 then compute transparency for all the elements in the hash table.
26388 * gcse-common.h: New file.
26389 * gcse-common.c: New file.
26391 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
26393 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
26395 (System Headers): Likewise.
26397 (Traditional macros): Likewise.
26398 (Invocation): Likewise.
26399 (Option Index): Likewise.
26400 * doc/cppopts.texi (-M): Likewise.
26401 (-finput-charset): Likewise.
26402 (--help): Likewise.
26403 * doc.invoke.texi (AVR Options): Likewise.
26404 (V850 Options): Likewise.
26406 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
26409 * ipa-devirt.c: Include demangle.h
26410 (odr_type_d): Add field rtti_broken.
26411 (odr_subtypes_equivalent_p): Do not require name to match.
26412 (compare_virtual_tables): Fix typo; if type already has ODR violation,
26413 bypass the tests; be ready for function referneces in vtables that are
26414 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
26415 (warn_odr): Give up for nameless types.
26416 (warn_types_mismatch): Report mismatch in mangled names;
26417 report mismatch in anonymous namespaces; look into component types to
26418 give useful error; report when mismatch is dragged in from other ODR
26420 (odr_types_equivalent_p): Match types for being polymorphic; avoid
26421 duplicated diagnostics.
26422 (add_type_duplicate): Reorder checks so more informative ones come
26423 first; fix typo; do not output "the extra base is defined here" when
26425 (BINFO_N_BASE_BINFOS): Relax sanity check.
26427 2015-03-22 Martin Liska <mliska@suse.cz>
26428 Jakub Jelinek <jakub@redhat.com>
26430 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
26431 masks that can potentially include a builtin.
26432 (ix86_add_new_builtins): Introduce fast filter for isa values
26433 that cannot trigger builtin inclusion.
26435 2015-03-22 Martin Liska <mliska@suse.cz>
26437 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
26438 (sem_item::update_hash_by_local_refs): Likewise.
26439 (sem_variable::get_hash): Empty line is fixed.
26440 (sem_item_optimizer::execute): Include adding of hash references.
26441 (sem_item_optimizer::update_hash_by_addr_refs): New function.
26442 (sem_item_optimizer::build_hash_based_classes): Use local hash.
26443 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
26444 (sem_item::update_hash_by_local_refs): Likewise.
26446 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26449 * ipa-comdats.c (enqueue_references): Walk through thunks.
26450 (ipa_comdats): Likewise.
26451 (set_comdat_group_1): New function.
26453 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26456 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
26459 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26460 Gerald Pfeifer <gerald@pfeifer.com>
26462 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
26464 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26465 Sandra Loosemore <sandra@codesourcery.com>
26467 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
26468 function parameter declaration.
26469 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
26470 Update arguments to nios2_adjust_call_address().
26471 (sibcall_internal): Rename from *sibcall.
26472 (sibcall_value_internal): Rename from *sibcall_value.
26473 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
26474 (nios2_large_got_address): Add target temp reg parameter.
26475 (nios2_got_address): Adjust call to nios2_large_got_address, add
26476 force_reg around it.
26477 (nios2_load_pic_address): Add target temp reg parameter, replace call
26478 to nios2_got_address with corresponding code.
26479 (nios2_legitimize_constant_address): Update call to
26480 nios2_load_pic_address.
26481 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
26482 to use temp reg for PIC loading purposes.
26483 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26484 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26485 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
26487 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26489 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
26490 usage of "the @option{...}".
26491 (-Wopenmp-simd): Likewise.
26492 (-fsanitize-recover): Likewise.
26493 (-fsanitize-undefined-trap-on-error): Likewise.
26495 (tracer-dynamic-coverage-feedback): Likewise.
26496 (reorder-block-duplicate-feedback): Likewise.
26497 (loop-unroll-jam-size): Likewise.
26500 (-mabs=legacy): Likewise.
26501 (-mupper-regs-df): Likewise.
26502 (-mupper-regs-sf): Likewise.
26503 (-mpointers-to-nested-functions): Likewise.
26505 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26507 * doc/extend.texi (Cilk Plus Builtins): Add markup.
26509 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26511 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
26512 additional index entries and cross-references.
26513 (-fchkp-check-incomplete-type): Likewise.
26514 (-fchkp-first-field-has-own-bounds): Likewise.
26515 (-fchkp-narrow-to-innermost-array): Likewise.
26516 (-fchkp-use-fast-string-functions): Likewise.
26517 (-fchkp-use-nochk-string-functions): Likewise.
26518 (-fchkp-use-static-const-bounds): Likewise.
26519 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26520 (-fchkp-instrument-marked-only): Likewise.
26521 (-fchkp-use-wrappers): Likewise.
26522 (-static-libmpx): Likewise.
26523 (-static-libmpxwrappers): Likewise.
26524 * doc/extend.texi (bnd_legacy): Likewise.
26525 (bnd_instrument): Likewise.
26526 (bnd_variable_size): Likewise.
26527 (Pointer Bounds Checker builtins): Likewise.
26529 2015-03-21 Tom de Vries <tom@codesourcery.com>
26531 PR tree-optimization/65458
26532 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
26533 * cgraph.h (cgraph_node): Add parallelized_function field.
26534 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
26535 (input_overwrite_node): Read parallelized_function field.
26536 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
26537 parallelized_function on cgraph_node for child_fn.
26538 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
26539 Remove include of gt-tree-parloops.h.
26540 (parallelized_functions): Remove static variable.
26541 (parallelized_function_p): Rewrite using parallelized_function field of
26543 (create_loop_fn): Remove adding to parallelized_functions.
26544 * Makefile.in (GTFILES): Remove tree-parloops.c
26546 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
26548 PR rtl-optimization/64366
26549 * lra.c (lra_update_insn_regno_info): Consider regs in
26550 CALL_INSN_FUNCTION_USAGE memory.
26552 2015-03-20 Richard Biener <rguenther@suse.de>
26554 PR middle-end/64715
26555 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
26556 for type comparison and gcc_checking_assert.
26557 (chrec_fold_plus_poly_poly): Likewise.
26558 (chrec_fold_multiply_poly_poly): Likewise.
26559 (chrec_convert_1): Likewise.
26560 * gimplify.c (gimplify_expr): Remove premature folding of
26561 &X + CST to &MEM[&X, CST].
26563 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26565 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
26567 (ipa_inline): Recompute inline_failed codes.
26568 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
26569 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
26572 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
26574 PR rtl-optimization/60851
26575 * recog.c (constrain_operands): Accept a pseudo register before reload
26576 for LRA enabled targets.
26578 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
26581 * config/rs6000/predicates.md (easy_fp_constant): Remove special
26582 -ffast-math handling that kept non-0 constants live in the RTL
26583 until reload. Remove logic testing the number of instructions it
26584 took to create a constant in a GPR that was never used, due to a
26585 test for soft-float earlier.
26586 (memory_fp_constant): Delete, no longer used.
26588 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
26589 alternatives for loading non-0 constants into GPRs for hard
26590 floating point that is no longer needed due to changes in
26591 easy_fp_constant. Add support for loading 0.0 into GPRs.
26592 (mov<mode>_hardfloat32): Likewise.
26593 (mov<mode>_hardfloat64): Likewise.
26594 (mov<mode>_64bit_dm): Likewise.
26595 (movtd_64bit_nodm): Likewise.
26596 (pre-reload move FP constant define_split): Delete define_split,
26597 since it is no longer used.
26598 (extenddftf2_internal): Remove GHF constraints that are not valid
26601 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
26603 PR rtl-optimization/63491
26604 * lra-constraints.c (check_and_process_move): Use src instead of
26605 sreg. Remove some dead code.
26607 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
26610 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
26611 (sem_variable::merge): Likewise.
26613 2015-03-19 Martin Liska <mliska@suse.cz>
26616 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
26617 all fields of cgraph_thunk_info.
26619 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
26621 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
26622 clone instrumented thunks.
26624 2015-03-19 Richard Biener <rguenther@suse.de>
26627 2015-03-10 Richard Biener <rguenther@suse.de>
26629 PR middle-end/63155
26630 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26631 * tree-ssa-coalesce.c: Include timevar.h.
26632 (attempt_coalesce): Handle graph being NULL.
26633 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26634 Split out abnormal coalescing to ...
26635 (perform_abnormal_coalescing): ... this function.
26636 (coalesce_ssa_name): Perform abnormal coalescing without computing
26638 (verify_ssa_coalescing_worker): New function.
26639 (verify_ssa_coalescing): Likewise.
26641 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
26642 Jakub Jelinek <jakub@redhat.com>
26645 * tsan.c (instrument_gimple): Clear tail call flag on
26648 2015-03-19 Jakub Jelinek <jakub@redhat.com>
26651 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
26652 call in the return bb.
26653 (find_split_points): Add RETURN_BB argument, don't call
26655 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
26656 if true append TSAN_FUNC_EXIT internal call after the call to
26657 the split off function.
26658 (execute_split_functions): Call find_return_bb here.
26659 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
26660 Adjust find_split_points and split_function calls.
26662 2015-03-18 DJ Delorie <dj@redhat.com>
26664 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
26665 (iorqi3_virt): Likewise.
26667 2015-03-18 Tom de Vries <tom@codesourcery.com>
26669 * tree-parloops.c (parallelize_loops): Make static.
26670 * tree-parloops.h (parallelize_loops): Remove extern declaration.
26672 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
26674 PR middle-end/64491
26676 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
26678 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
26679 condition would be removed due to undefined behaviour.
26681 2015-03-18 Martin Liska <mliska@suse.cz>
26684 * cgraph.c (cgraph_node::get_create): Remove unnecessary
26685 xstrdup_for_dump wrapper.
26686 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
26688 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
26689 with xstrdup_for_dump.
26690 (sem_variable::equals): Likewise.
26691 (sem_item_optimizer::read_section): Use symtab_node::name instead of
26693 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
26694 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
26695 symtab_node::asm_name with xstrdup_for_dump.
26696 (congruence_class::dump): Use symtab_node::name instead of
26698 * ipa-icf.h (symtab_node::name): Remove.
26699 (symtab_node::asm_name): Likewise.
26701 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26703 PR tree-optimization/65450
26704 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
26706 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
26707 it instead of duplicate_ssa_name_ptr_info.
26710 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
26712 2015-03-18 Richard Biener <rguenther@suse.de>
26714 * tree-data-ref.h (struct access_matrix): Remove.
26715 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
26716 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
26717 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
26718 (am_vector_index_for_loop): Likewise.
26719 (struct data_reference): Remove access_matrix member.
26720 (DR_ACCESS_MATRIX): Remove.
26721 (lambda_vector_new): Add comment.
26722 (lambda_matrix_new): Use XOBNEWVEC.
26724 2015-03-18 Richard Biener <rguenther@suse.de>
26726 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
26727 (pass_ch::execute): Cleanup the CFG only if we did sth.
26728 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
26730 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26732 * expmed.c (synth_mult): Use std::swap instead of manually
26733 swapping algorithms.
26735 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26738 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
26740 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
26743 * config/avr/avr.opt (-nodevicelib): New option.
26744 * doc/invoke.texi (AVR Options): Document it.
26745 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
26746 libgcc.a, libc.a, libm.a.
26747 * config/avr/specs.h: Same.
26748 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
26749 which don't (directly) depend on the device. Print more help.
26750 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
26751 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
26752 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
26754 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
26755 for specs file name.
26756 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
26757 * config/avr/avr-mcus.def: Adjust initializers and comments.
26759 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
26761 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
26762 DECL_ONE_ONLY to check if decl is one only.
26763 * ipa-split.c (consider_split): Limit splitt of one only functions.
26765 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26767 PR tree-optimization/65427
26768 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
26770 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
26772 2015-03-16 Marek Polacek <polacek@redhat.com>
26774 * cgraph.h (add_new_static_var): Remove declaration.
26775 * varpool.c (add_new_static_var): Remove function.
26777 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26779 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
26780 instead of vec<tree> * with vec_alloc and release for args.
26783 PR middle-end/65431
26784 * omp-low.c (delete_omp_context): Only splay_tree_delete
26785 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
26786 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
26788 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
26791 * cfgexpand.c (align_base): New function.
26792 (alloc_stack_frame_space): Call it.
26793 (expand_stack_vars): Align prev_frame to be sure
26794 data->asan_vec elements aligned properly.
26796 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
26798 PR middle-end/65409
26799 * expr.c (store_field): Do not do a direct block copy if the source is
26800 a PARALLEL with BLKmode.
26802 2015-03-16 Tom de Vries <tom@codesourcery.com>
26804 PR middle-end/65414
26806 2015-03-12 Tom de Vries <tom@codesourcery.com>
26808 PR rtl-optimization/64895
26809 * lra-lives.c (check_pseudos_live_through_calls): Use
26810 actual_call_used_reg_set instead of call_used_reg_set, if available.
26812 2015-03-16 Alan Modra <amodra@gmail.com>
26815 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
26816 Modify Z->r bswapdi splitter to use dest in place of scratch.
26817 In r->Z and Z->r bswapdi splitter rename word_high, word_low
26818 to word1, word2 and rearrange logic to suit.
26819 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
26820 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
26821 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
26822 Add one '?' on r->r. Modify Z->r splitter to avoid need for
26825 2015-03-14 Jakub Jelinek <jakub@redhat.com>
26827 PR tree-optimization/65369
26828 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
26829 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
26830 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
26832 PR tree-optimization/65418
26833 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
26834 are casts in the first PLUS_EXPR operand, ensure tbias and
26835 *totallowp are in the inner type.
26837 PR rtl-optimization/65401
26838 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
26839 argument. If true, adjust_address_nv of x with big-endian
26840 correction for the mode widening to GET_MODE (y).
26841 (make_field_assignment): Don't do MEM mode widening here.
26842 Use MEM_P instead of GET_CODE == MEM.
26844 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
26846 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
26847 the external decls.
26849 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26852 * config/arm/arm.c (arm_gen_constant, AND case): Use
26853 ARM_SIGN_EXTEND when constructing AND mask.
26855 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26857 * graph.c (print_graph_cfg): Make function names visible and append
26858 parenthesis to it. Also make groups of basic blocks belonging to the
26859 same function visible.
26861 2015-03-12 Richard Biener <rguenther@suse.de>
26863 PR middle-end/44563
26864 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
26865 to avoid quadratic behavior with inline expansion splitting blocks.
26866 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
26867 with the successor if the predecessor will be merged with it.
26868 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
26869 entry block with its successor.
26871 2015-03-13 Richard Biener <rguenther@suse.de>
26873 PR middle-end/44563
26874 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
26875 (cleanup_tree_cfg_1): Do not call it.
26876 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
26877 (fixup_noreturn_call): Mark the stmt as control altering.
26878 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
26880 (pass_data_fixup_cfg): Produce a dump file.
26881 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
26882 (need_noreturn_fixup): New global.
26883 (pass_dominator::execute): Fixup queued noreturn calls.
26884 (optimize_stmt): Queue calls that became noreturn for fixup.
26885 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
26886 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
26887 (el_to_fixup): New global.
26888 (eliminate_dom_walker::before_dom_childre): Queue calls that
26889 became noreturn for fixup.
26890 (eliminate): Fixup queued noreturn calls.
26891 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
26892 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
26893 (substitute_and_fold_dom_walker::before_dom_children): Queue
26894 alls that became noreturn for fixup.
26895 (substitute_and_fold): Fixup queued noreturn calls.
26897 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
26899 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
26900 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
26901 are building; for methods check ODR type of class they belong to if
26902 they may lead to a polymorphic call.
26903 (sem_function::compare_polymorphic_p): Be bit smarter about testing
26904 when function may lead to a polymorphic call.
26905 (sem_function::compare_type_list): Remove.
26906 (sem_variable::equals): Update use of compatible_types_p.
26907 (sem_variable::parse_tree_refs): Remove.
26908 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
26910 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
26912 (func_checker::compatible_polymorphic_types_p): Break out from ...
26913 (unc_checker::compatible_types_p): ... here.
26914 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
26916 (unc_checker::compatible_types_p): Update.
26917 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
26920 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26922 PR rtl-optimization/65235
26923 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
26924 When first element of vec_concat is const_int, calculate its size
26925 using second element.
26927 2015-03-12 Richard Biener <rguenther@suse.de>
26929 PR middle-end/65270
26930 * fold-const.c (operand_equal_p): Fix ordering of resetting
26931 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
26933 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26935 * config/s390/s390.c (s390_reorg): Move code to output nops after label
26937 (s390_asm_output_function_label): Likewise.
26938 * config/s390/s390.c (s390_asm_output_function_label):
26939 Fix function label alignment with -mhtopatch.
26940 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
26941 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
26942 ("nop_2_byte"): New define_insn.
26943 ("nop_4_byte"): Likewise.
26944 ("nop_6_byte"): Likewise.
26945 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
26946 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
26948 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26951 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
26954 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
26957 * toplev.c (process_options): Restrict Pointer Bounds Checker
26958 usage with Address Sanitizer.
26960 2015-03-12 Richard Biener <rguenther@suse.de>
26962 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
26964 * omp-low.c (expand_omp_taskreg): Split block before removing
26966 (expand_omp_target): Likewise.
26967 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
26968 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
26969 stmt to split_block.
26971 2015-03-12 Tom de Vries <tom@codesourcery.com>
26973 PR rtl-optimization/64895
26974 * lra-lives.c (check_pseudos_live_through_calls): Use
26975 actual_call_used_reg_set instead of call_used_reg_set, if available.
26977 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
26979 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
26980 (cgraph_node::remove): Likewise.
26981 (cgraph_node::get_untransformed_body): Likewise.
26982 * varpool.c (varpool_node::remove): Likewise.
26983 (varpool_node::get_constructor): Add sanity check.
26985 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
26987 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
26989 (-fabi-compat-version): Likewise.
26990 (-ffriend-injection): Likewise.
26991 (-Wdeclaration-after-statement): Likewise.
26992 (-fomit-frame-pointer): Likewise.
26993 (-ftree-coalesce-inlined-vars): Likewise.
26994 (-fvisibility=): Likewise.
26995 * doc/extend.texi (Typeof): Likewise.
26996 (Zero Length): Likewise.
26997 (Escaped Newlines): Likewise.
26998 (Compound Literals): Likewise.
26999 (Function Attributes): Likewise.
27000 (Label Attributes): Likewise.
27001 (Type Attributes): Likewise.
27002 (Function Names): Likewise.
27003 (Other Builtins): Likewise.
27004 (Function Specific Option Pragmas): Likewise.
27005 (C++ Interface): Likewise.
27007 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
27009 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
27011 2015-03-11 Marek Polacek <polacek@redhat.com>
27013 PR tree-optimization/65388
27014 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
27016 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27019 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
27020 * configure: Regenerate.
27021 * config.in: Regenerate.
27022 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
27023 [-mn-flash]: Document it.
27024 [__AVR_ARCH__]: Document avrtiny.
27026 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
27027 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
27028 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
27030 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27032 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
27034 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27037 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
27038 allow reloads of PLUS in floating point/VSX registers.
27040 2015-03-11 Junmo Park <junmoz.park@samsung.com>
27042 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
27043 crypto_sha256_fast.
27044 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
27046 2015-03-11 Richard Biener <rguenther@suse.de>
27048 PR tree-optimization/65310
27049 * tree-sra.c (build_ref_for_offset): Also preserve larger
27052 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
27054 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
27056 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27059 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
27061 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
27063 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27065 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
27066 (sem_function::equals_wpa): ... here.
27068 2015-03-10 Marek Polacek <polacek@redhat.com>
27069 Jakub Jelinek <jakub@redhat.com>
27072 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
27073 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
27076 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27079 * config/rs6000/t-linux: For powerpc64* target set
27080 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
27082 2015-03-10 Richard Biener <rguenther@suse.de>
27084 PR middle-end/44563
27085 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
27086 for redirect_all_calls.
27088 2015-03-10 Marek Polacek <polacek@redhat.com>
27090 * gdbinit.in (pcfun): Define and document.
27092 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
27094 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
27095 of libgomp-plugin.h.
27096 (find_target_compiler): Support a case when the path to gcc is
27097 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
27098 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
27099 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
27101 (main): Use GCC_INSTALL_NAME as target_driver_name.
27102 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
27104 (mkoffload.o): Remove obsolete include path and defines.
27105 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
27107 2015-03-10 Richard Biener <rguenther@suse.de>
27109 PR middle-end/63155
27110 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27111 * tree-ssa-coalesce.c: Include timevar.h.
27112 (attempt_coalesce): Handle graph being NULL.
27113 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27114 Split out abnormal coalescing to ...
27115 (perform_abnormal_coalescing): ... this function.
27116 (coalesce_ssa_name): Perform abnormal coalescing without computing
27118 (verify_ssa_coalescing_worker): New function.
27119 (verify_ssa_coalescing): Likewise.
27121 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27124 * config.gcc (extra_options) [avr]: Remove.
27125 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
27126 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
27127 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
27129 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
27130 (-mmcu=): Add Var and MissingArgError properties.
27132 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
27133 * config/avr/t-multilib: Regenerate.
27134 * config/avr/specs.h: New file.
27135 * config/avr/driver-avr.c: New file.
27136 * config/avr/genopt.sh: Remove file.
27137 * config/avr/avr-tables.opt: Remove file.
27138 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
27139 * config/avr/avr-c.c: Same.
27140 * avr-arch.h: Same.
27141 (avr_current_device): Remove proto.
27142 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
27143 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
27144 (EXTRA_SPEC_FUNCTIONS): Define.
27145 (avr_devicespecs_file): New specs function proto.
27146 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
27147 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
27148 (avr_current_device): Remove definition and usage.
27149 (avr_set_core_architecture): New static function.
27150 (avr_option_override): Use it.
27151 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
27152 (mcu_name): New static array.
27153 (comparator, avr_archs_str, avr_mcus_str): New static functions.
27154 (avr_inform_devices, avr_inform_core_architectures): New functions.
27155 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
27156 (avrlibc.h) [WITH_AVRLIBC]: Include.
27157 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
27158 (print_mcu): Rewrite from scratch.
27159 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
27160 Forward to avr-specific specs defined in device-specs file.
27161 * config/avr/t-avr (driver-avr.o): New rule.
27162 (avr-devices.o): Depend on avr-arch.h.
27163 (avr-mcus): No more depend on avr-tables.opt.
27164 (avr-tables.opt): Remove rule.
27165 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
27167 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27169 * c-family/c.opt (fchkp-use-wrappers): New.
27170 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
27171 (chkp_wrap_function): New.
27172 (chkp_build_instrumented_fndecl): Support wrapped
27174 * doc/invoke.texi (-fcheck-pointer-bounds): New.
27175 (-fchkp-check-incomplete-type): New.
27176 (-fchkp-first-field-has-own-bounds): New.
27177 (-fchkp-narrow-bounds): New.
27178 (-fchkp-narrow-to-innermost-array): New.
27179 (-fchkp-optimize): New.
27180 (-fchkp-use-fast-string-functions): New.
27181 (-fchkp-use-nochk-string-functions): New.
27182 (-fchkp-use-static-bounds): New.
27183 (-fchkp-use-static-const-bounds): New.
27184 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
27185 (-fchkp-check-read): New.
27186 (-fchkp-check-write): New.
27187 (-fchkp-store-bounds): New.
27188 (-fchkp-instrument-calls): New.
27189 (-fchkp-instrument-marked-only): New.
27190 (-fchkp-use-wrappers): New.
27191 (-static-libmpx): New.
27192 (-static-libmpxwrappers): New.
27194 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27196 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
27197 (CHKP_SPEC): Add wrappers library.
27198 * c-family/c.opt (static-libmpxwrappers): New.
27200 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27202 * config/i386/linux-common.h (LIBMPX_LIBS): New.
27203 (LIBMPX_SPEC): New.
27205 * gcc.c (CHKP_SPEC): New.
27206 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
27207 * c-family/c.opt (static-libmpx): New.
27209 2015-03-10 Richard Biener <rguenther@suse.de>
27211 PR middle-end/44563
27212 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
27214 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
27215 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
27216 (cgraph_add_edge_to_call_site_hash): Likewise.
27217 (cgraph_node::get_edge): Likewise.
27218 (cgraph_edge::set_call_stmt): Likewise.
27219 (cgraph_edge::remove_caller): Likewise.
27221 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
27223 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
27224 (callee_saved_gpr_regs_size): ... this.
27225 (callee_saved_regs_first_regno): Rename to ...
27226 (callee_saved_first_gpr_regno): ... this.
27227 (callee_saved_regs_last_regno) Rename to ...
27228 (callee_saved_last_gpr_regno): ... this.
27229 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
27231 (nds32_initial_elimination_offset): Likewise.
27232 (nds32_expand_prologue): Likewise.
27233 (nds32_expand_epilogue): Likewise.
27234 (nds32_expand_prologue_v3push): Likewise.
27235 (nds32_expand_epilogue_v3pop): Likewise.
27236 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
27237 Adjust renamed variables.
27238 (nds32_output_stack_pop): Likewise.
27240 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
27242 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
27245 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27247 PR rtl-optimization/65321
27248 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
27250 * var-tracking.c (use_narrower_mode): Likewise.
27252 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27254 PR tree-optimization/65355
27255 * varasm.c (notice_global_symbol): Do not produce RTL.
27256 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
27258 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
27259 check for section anchors.
27261 2015-03-10 Alan Modra <amodra@gmail.com>
27264 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
27265 to be single-arch by default. Set cpu_is_64bit for powerpc64
27266 given --with-cpu=native.
27267 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
27268 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
27270 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
27271 rs6000_isa_flags rather than TARGET_64BIT.
27273 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
27274 Kaz Kojima <kkojima@gcc.gnu.org>
27276 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
27278 2015-03-09 Jakub Jelinek <jakub@redhat.com>
27281 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
27282 on a TREE_BINFO, instead use BINFO_TYPE.
27284 2015-03-09 Richard Biener <rguenther@suse.de>
27286 PR middle-end/65270
27287 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
27288 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
27289 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
27290 of that. When comparing dereferences compare alignment.
27291 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
27293 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27295 * ipa-inline-analysis.c (check_callers): Check
27296 node->can_remove_if_no_direct_calls_and_refs_p.
27297 (growth_likely_positive): Reorganize to call
27298 can_remove_if_no_direct_calls_p later.
27299 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
27300 will_be_removed_from_program_if_no_direct_calls_p): Add
27301 will_inline parameter.
27302 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
27303 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27304 Handle inliner case correctly.
27306 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
27308 PR tree-optimization/63743
27309 * cfgexpand.c (reorder_operands): Also reorder if only second operand
27310 had its definition forwarded by TER.
27312 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27315 * ipa-utils.h (types_odr_comparable): Add strict argument.
27316 * ipa-devirt.c: Fix whitespace;
27317 (odr_hasher): Remove.
27318 (odr_name_hasher, odr_vtable_hasher): New hashers.
27319 (can_be_name_hashed_p): New predicate.
27320 (hash_type_name): remove.
27321 (hash_odr_name): New.
27322 (odr_name_hasher::hash): new.
27323 (can_be_vtable_hashed_p): New.
27324 (hash_odr_vtable): New.
27325 (odr_vtable_hasher::hash): New.
27326 (types_same_for_odr): Add strict parameter.
27327 (types_odr_comparable): Likewise.
27328 (odr_name_hasher::equal): New.
27329 (odr_vtable_hasher::equal): New.
27330 (odr_name_hasher::remove): New.
27331 (odr_hash_type): Change to hash_table<odr_name_hasher>.
27332 (odr_vtable_hash_type): New.
27333 (odr_vtable_hash): New.
27334 (odr_subtypes_equivalent_p): Do strict comparsion.
27335 (add_type_duplicate): Merge type names; cleanup; avoid type
27337 (register_odr_type): Initialize vtable hash.
27338 (build_type_inheritance_graph): Likewise
27339 (get_odr_type): Reorg to use two hashes.
27340 (dump_possible_polymorphic_call_targets): Move sanity check after debug
27342 (ipa_devirt): Dump type_inheritance_graph.
27343 (types_same_for_odr): Add strict mode.
27345 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27348 * cgraph.h (symtab_node): Add definition_alignment,
27349 can_increase_alignment_p and increase_alignment.
27350 * symtab.c (symtab_node::can_increase_alignment_p,
27351 increase_alignment_1, symtab_node::increase_alignment,
27352 symtab_node::definition_alignment): New.
27353 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
27354 can_increase_alignment_p.
27355 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
27356 * tree-vect-stmts.c (ensure_base_align): Likewise.
27357 * varasm.c (function_section_1): Use definition_alignment.
27358 (assemble_start_function): Likewise.
27359 (emit_local): likewise.
27360 (build_constant_desc): Likewsie.
27361 (output_constant_def_contents): Likewise.
27362 (place_block_symbol): Likewise.
27363 (output_object_block): Likewise.
27365 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27368 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
27369 when outputting debug.
27371 2015-03-07 Marek Polacek <polacek@redhat.com>
27372 Martin Uecker <uecker@eecs.berkeley.edu>
27375 * doc/invoke.texi: Update description of -fsanitize=bounds.
27377 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
27379 * tree-ssa-phiopt.c (neg_replacement): Remove.
27380 (tree_ssa_phiopt_worker): Remove negate optimization.
27382 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27385 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
27387 2015-03-06 Richard Biener <rguenther@suse.de>
27389 PR middle-end/64928
27390 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
27391 and liveout_obstack members.
27392 (calculate_live_on_exit): Remove.
27393 (calculate_live_ranges): Change declaration.
27394 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
27395 (new_tree_live_info): Adjust.
27396 (calculate_live_ranges): Delete livein when not wanted.
27397 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
27398 Deal with partly deleted live info.
27399 (loe_visit_block): Remove temporary bitmap by using
27400 bitmap_ior_and_compl_into.
27401 (live_worklist): Adjust accordingly.
27402 (calculate_live_on_exit): Make static.
27403 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
27404 we do not need livein.
27406 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
27408 * real.c (real_from_string): Fix typo in assertion.
27410 2015-03-06 Alex Velenko <alex.velenko@arm.com>
27412 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
27415 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27417 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
27419 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
27422 * lra-assigns.c (find_hard_regno_for): Rename to
27423 find_hard_regno_for_1. Add a new parameter.
27424 (find_hard_regno_for): New function using find_hard_regno_for_1.
27426 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
27428 PR rtl-optimization/65067
27429 * expmed.c (store_bit_field, extract_bit_field): Reworked the
27430 strict volatile bitfield handling.
27432 2015-03-05 Martin Liska <mliska@suse.cz>
27435 * ipa-icf.c (sem_variable::equals): Compare variables types.
27437 2015-03-05 Richard Henderson <rth@redhat.com>
27440 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
27441 correctly check weak symbol binding.
27443 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
27445 PR middle-end/65315
27446 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
27449 2015-03-05 Martin Liska <mliska@suse.cz>
27451 * ipa-inline.c (inline_small_functions): Set default value to
27452 prevent warning during bootstrap.
27453 * tree.h: Add pragma guard that ignores false positives during
27456 2015-03-05 Richard Biener <rguenther@suse.de>
27458 PR tree-optimization/65310
27459 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27460 Properly preserve alignment of the base of the access.
27462 2015-03-05 Richard Biener <rguenther@suse.de>
27465 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
27466 Compare dependence info.
27468 2015-03-05 Richard Biener <rguenther@suse.de>
27470 PR middle-end/65233
27471 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
27473 (walk_ssa_copies): Revert last chage. Instead do not walk
27474 SSA names registered for SSA update.
27476 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27479 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
27480 vtable references for their containing type.
27481 (sem_function::equals_wpa): Compare TYPE_RESTRICT
27482 and type attributes.
27484 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
27486 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
27487 before negating it.
27488 * stor-layout.c (finalize_record_size): Revert latest change.
27490 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
27492 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
27494 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27496 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
27497 for correct comdat handling.
27498 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27500 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
27501 (used_from_object_file_p_worker): Remove.
27502 (cgraph_node::only_called_directly_or_alised): Add
27503 used_from_object_file_p.
27504 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
27505 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
27506 can_remove_if_no_direct_calls_and_refs_p.
27508 2015-03-04 Nick Clifton <nickc@redhat.com>
27510 * config/rl78/rl78.h (enum reg_class): Remove real registers from
27511 General register class.
27512 * config/rl78/rl78-real.md: Replace general register constraints
27513 with real+virtual register constraints.
27515 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27517 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
27518 from checking for -mhtm option.
27520 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27522 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
27523 (struct ipa_sra_check_caller_data): Add has_thunk field.
27524 (ipa_sra_check_caller): Check for thunk.
27525 (ipa_sra_preliminary_function_checks): Give up on function with
27527 (ipa_early_sra): Use call_for_symbol_and_aliases.
27529 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
27532 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
27533 called for __stack_chk_guard symbol.
27535 2015-03-03 DJ Delorie <dj@redhat.com>
27537 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
27539 (*addhi3_real): Likewise.
27540 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
27541 pattern to match incrementing memory.
27542 * config/rl78/predicates.md (rl78_1_2_operand): New.
27543 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
27544 it's the same and only mem.
27545 (rl78_alloc_physical_registers_op2): If there's effectively only
27546 one MEM, transcode it into HL.
27547 (rl78_far_p): Reject addresses that aren't legitimate.
27549 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27551 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
27554 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
27556 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27558 Implement call0 ABI for xtensa
27559 * config/xtensa/constraints.md ("a" constraint): Include stack
27560 pointer in case of call0 ABI.
27561 ("q" constraint): Make empty in case of call0 ABI.
27562 ("D" constraint): Include stack pointer in case of call0 ABI.
27563 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
27564 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
27566 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
27568 (xtensa_regno_to_class): Make it a local variable in the
27569 function xtensa_regno_to_class.
27570 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
27571 macro, function prototype and implementation.
27572 (reg_nonleaf_alloc_order): Make it a local variable in the
27573 function order_regs_for_local_alloc.
27574 (xtensa_conditional_register_usage): New function.
27575 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
27576 (xtensa_valid_move): Allow direct moves to stack pointer
27577 register in call0 ABI.
27578 (xtensa_setup_frame_addresses): Only spill register windows in
27580 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
27581 call0 ABI respectively.
27582 (xtensa_function_arg_1): Only mark a7 register for copying in
27584 (xtensa_call_save_reg): New function.
27585 (compute_frame_size): Add space for callee saved register
27586 storage to the frame size in call0 ABI.
27587 (xtensa_expand_prologue): Generate code to set up stack frame
27588 and save callee-saved registers in call0 ABI.
27589 (xtensa_expand_epilogue): New function.
27590 (xtensa_set_return_address): New function.
27591 (xtensa_return_addr): Calculate return address in call0 ABI.
27592 (xtensa_builtin_saveregs): Only mark a7 register for copying and
27593 emit copying code in windowed ABI.
27594 (order_regs_for_local_alloc): Add preferred register allocation
27595 order for non-leaf function in call0 ABI.
27596 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
27597 (xtensa_asm_trampoline_template): Add trampoline generation for
27599 (xtensa_trampoline_init): Add trampoline initialization for
27601 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
27603 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
27604 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
27605 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
27606 ABI call-used registers.
27607 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
27608 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
27610 (REG_CLASS_CONTENTS): Include all registers into the preferred
27611 reload registers set, adjust the set in the
27612 xtensa_conditional_register_usage.
27613 (xtensa_regno_to_class): Drop variable declaration.
27614 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
27616 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
27618 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
27619 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
27620 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
27621 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
27622 location in call0 ABI.
27623 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
27624 stack adjustment size when handling exception.
27625 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
27626 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
27628 ("return" pattern): Generate ret.n/ret in call0 ABI.
27629 ("epilogue" pattern): Expand epilogue.
27630 ("nonlocal_goto" pattern): Use default in call0 ABI.
27631 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
27632 emit eh_set_a0_* depending on ABI.
27633 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
27634 ("eh_set_a0_call0", "blockage"): New patterns.
27636 2015-03-03 Martin Liska <mliska@suse.cz>
27639 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
27641 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27644 * config/rs6000/rs6000-tables.opt: Regenerate table.
27646 2015-03-03 Renlin Li <renlin.li@arm.com>
27648 * doc/md.texi (@item ^): Change ? into ^.
27650 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
27652 * doc/tm.texi: Regenerated.
27654 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27656 * builtins.c (expand_builtin_return_addr): Add
27657 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
27658 surrounding #ifdef.
27659 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
27661 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
27663 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
27665 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
27668 2015-03-03 Martin Jambor <mjambor@suse.cz>
27669 Eric Botcazou <ebotcazou@adacore.com>
27671 * tree-sra.c (ipa_sra_check_caller_data): New type.
27672 (has_caller_p): Removed.
27673 (ipa_sra_check_caller): New function.
27674 (ipa_sra_preliminary_function_checks): Use it.
27676 2015-03-03 Martin Liska <mliska@suse.cz>
27678 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
27679 instead of if branch.
27681 2015-03-03 Martin Liska <mliska@suse.cz>
27684 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
27686 2015-03-23 Jeff Law <law@redhat.com>
27688 PR tree-optimization/65241
27689 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
27690 hash table if INSERT is true.
27692 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27695 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
27697 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27700 * config/avr/avr.c (context.h, tree-pass.h): Include them.
27701 (avr_pass_data_recompute_notes): New static variable.
27702 (avr_pass_recompute_notes): New class.
27703 (avr_register_passes): New static function.
27704 (avr_option_override): Call it.
27706 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27708 Fix various problems with specs file generation.
27711 * config.gcc (extra_gcc_objs) [avr]: Remove.
27712 * config/avr/driver-avr.c: Remove file.
27713 * config/avr/t-avr (driver-avr.o): Remove rule.
27714 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
27715 INCLUDES to build. Depend on TM_H.
27716 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
27717 build warnings. Fix non-matching types and non-existing %-codes.
27719 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
27720 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
27721 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
27722 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
27723 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
27724 (LIBGCC_SPEC): Remove definitions.
27726 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27728 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
27729 to create a register in testing mode.
27731 2015-03-03 Martin Liska <mliska@suse.cz>
27732 Jan Hubicka <hubicka@ucw.cz>
27735 * cgraph.c (cgraph_node::has_thunk_p): New function.
27736 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
27737 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
27738 (sem_function::merge): Assert is changed.
27740 2015-03-03 Martin Liska <mliska@suse.cz>
27741 Martin Jambor <mjambor@suse.cz>
27744 * ipa-icf.c (sem_item_optimizer::execute): Change function
27745 return value to boolean.
27746 (sem_item_optimizer::merge_classes): Likewise.
27747 (ipa_icf_driver): Return TODO_remove_functions in case there's
27748 a merge operation processed.
27749 * ipa-icf.h: Change function return value to boolean.
27751 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27754 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
27755 processor type for 64-bit little endian PowerPC.
27757 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27758 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
27759 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
27760 printing built-in mask so it does not pass NULL pointers.
27762 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
27765 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
27768 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
27769 !ISA_HAS_FP_CONDMOVE.
27771 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
27773 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
27776 2015-03-02 Ulrich Drepper <drepper@gmail.com>
27778 * doc/invoke.texi (Options for Code Generation Conventions):
27779 Fix URL of DSO paper.
27781 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27784 * ipa-inline.c (check_callers): Looks for recursion.
27785 (inline_to_all_callers): Give up on uninlinable or recursive edges.
27786 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
27787 summary of inline clones.
27788 (do_estimate_growth_1): Fix recursion check.
27790 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27793 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
27796 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27797 Aldy Hernandez <aldyh@redhat.com>
27800 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
27801 when checking TYPE_BINFO.
27803 2015-03-02 Richard Biener <rguenther@suse.de>
27806 * ipa-icf-gimple.c: Include builtins.h.
27807 (func_checker::compare_memory_operand): Compare base alignment.
27809 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27812 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
27813 are never passed by reference.
27815 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27818 * tree-chkp.c (chkp_check_lower): Don't check against
27819 zero bounds for already instrumented functions.
27820 (chkp_check_upper): Likewise.
27821 (chkp_fini): Clean pass local data to avoid wrong reusage.
27823 2015-02-28 Martin Liska <mliska@suse.cz>
27824 Jan Hubicka <hubicka@ucw.cz>
27826 * ipa-icf.c (sem_variable::equals): Improve debug output;
27827 get variable constructor.
27828 (sem_variable::parse): Do not filter out too early; give up on
27829 volatile and register vars.
27830 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
27832 * ipa-icf.h (sem_variable::init): Do not set ctor.
27833 (sem_variable::ctor): Remove.
27835 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
27837 PR middle-end/65233
27838 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
27840 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27842 * ipa-icf.c: Include stor-layout.h
27843 (sem_function::compare_cgraph_references): Rename to ...
27844 (sem_item::compare_cgraph_references): ... this one.
27845 (sem_variable::equals_wpa): New function
27846 (sem_variable::equals): Do not check stuff already verified by
27848 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
27849 * ipa-icf.h (sem_item): Add compare_cgraph_references.
27850 (sem_function): Remove compare_cgraph_references.
27851 (sem_variable): Turns equals_wpa into non-inline.
27853 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27855 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
27856 (sem_item::add_expr): New function.
27857 (sem_function::hash_stmt): Handle operands of most statements.
27858 (sem_variable::get_hash): Hash the actual constructor.
27859 * ipa-icf.h (sem_item): Add add_expr.
27860 (sem_function): Update prototype of hash_stmt
27862 2015-02-28 Martin Liska <mliska@suse.cz>
27863 Jan Hubicka <hubicka@ucw.cz>
27866 * ipa-icf-gimple.c (func_checker::compare_function_decl):
27868 (func_checker::compare_variable_decl): Skip symtab vars.
27869 (func_checker::compare_cst_or_decl): Update.
27870 * ipa-icf.c (sem_function::parse): Do not consider aliases.
27871 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
27872 use correct symtab predicates.
27873 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
27874 (sem_variable::parse): Update comment.
27875 (sem_item_optimizer::build_graph): Consider ultimate aliases
27878 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27880 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
27883 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27885 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
27886 (sem_variable::merge) Likewise.
27888 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27890 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
27891 target; also match flag_ipa_devirt.
27893 2015-03-01 Martin Liska <mliska@suse.cz>
27894 Jan Hubicka <hubicka@ucw.cz>
27896 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
27897 Validate variable alignment.
27898 * ipa-icf.c (sem_function::equals_private): Be more precise
27899 about non-common function attributes.
27900 (sem_variable::equals): Likewise.
27902 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27905 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
27906 across COMDAT group boundary.
27908 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27911 * ipa-icf.c (clear_decl_rtl): New function.
27912 (sem_function::merge): Clear RTL before forming alias.
27913 (sem_variable::merge): Clear RTL before forming alias.
27915 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27918 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
27920 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
27922 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
27925 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27927 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
27928 a typo in the description.
27930 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27933 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27934 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27935 * lra-constraints.c: Include "params.h".
27936 (EBB_PROBABILITY_CUTOFF): Use
27937 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
27938 (lra_inheritance): Use '<' instead of '<=' for
27939 EBB_PROBABILITY_CUTOFF.
27940 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
27943 2015-02-27 Martin Liska <mliska@suse.cz>
27945 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
27946 vector length condition.
27948 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
27950 * doc/extend.texi (x86 transactional memory intrinsics):
27951 Reorganize discussion of _xbegin. Clarify that the return
27952 value is a bit mask. Expand example and move to end of section.
27954 2015-02-26 Jakub Jelinek <jakub@redhat.com>
27955 Aldy Hernandez <aldyh@redhat.com>
27957 PR rtl-optimization/65220
27958 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
27960 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27963 * lra-remat.c (update_scratch_ops): New.
27964 (do_remat): Call it.
27965 * lra.c (lra_register_new_scratch_op): New. Take code from ...
27966 (remove_scratches): ... here.
27967 * lra-int.h (lra_register_new_scratch_op): New prototype.
27969 2015-02-27 Marek Polacek <polacek@redhat.com>
27972 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
27973 -Wformat-signedness anymore.
27975 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27977 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
27979 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
27981 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27983 * config/s390/s390.c (enum s390_builtin):
27984 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
27985 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
27986 (s390_init_builtins): Generate new builtin functions.
27987 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
27988 (s390_sfpc, s390_efpc): New pattern definitions.
27990 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27992 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
27993 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
27994 (s390_builtin_decls): New array.
27995 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
27996 (s390_builtin_decl): New function.
27997 (TARGET_BUILTIN_DECL): Define macro.
27999 2015-02-27 Richard Biener <rguenther@suse.de>
28001 PR middle-end/63175
28002 * builtins.c (get_object_alignment_2): Make sure to re-apply
28003 the ANDed mask after recursing to its operand gets us a new
28004 misalignment bit position.
28006 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
28007 Martin Liska <mliska@suse.cz>
28010 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
28011 Use address_matters_p.
28012 (redirect_all_callers, set_addressable): New functions.
28013 (sem_function::merge): Reorganize and fix merging issues.
28014 (sem_variable::merge): Likewise.
28015 (sem_variable::compare_sections): Remove.
28016 * common.opt (fmerge-all-constants, fmerge-constants): Remove
28018 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
28020 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
28022 (address_matters_1): New function.
28023 (symtab_node::address_matters_p): New function.
28024 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
28025 check for merged flag.
28026 * cgraph.h (address_matters_p): Declare.
28027 (symtab_node::address_taken_from_non_vtable_p): Remove.
28028 (symtab_node::address_can_be_compared_p): New method.
28029 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
28030 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
28032 (comdat_can_be_unshared_p_1) Use address_matters_p.
28033 (update_vtable_references): Fix formating.
28034 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
28035 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
28036 * cgraphclones.c: Preserve merged and icf_merged flags.
28038 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
28040 * doc/extend.texi (Function Attributes): Fix spelling and typos.
28041 (Label Attributes): Likewise.
28042 (Cilk Plus Builtins): Likewise.
28043 (ARC SIMD Built-in Functions): Likewise.
28044 (ARM C Language Extensions (ACLE)): Likewise.
28045 (PowerPC Built-in Functions): Likewise.
28046 (PowerPC Hardware Transactional Memory Built-in Functions):
28049 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28051 PR tree-optimization/65216
28052 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
28053 new stmt and new SSA_NAME for lhs whenever the arguments have
28054 changed and weren't just swapped. Fix comment typo.
28056 PR tree-optimization/65215
28057 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
28058 for PDP endian targets.
28059 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
28060 Fix up formatting issues.
28061 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
28062 size is smaller than the original, adjust MEM_REF offset by the
28063 difference of sizes. Use is_gimple_mem_ref_addr instead of
28064 is_gimple_min_invariant test to avoid adding address temporaries.
28066 2015-02-26 Martin Liska <mliska@suse.cz>
28067 Jan Hubicka <hubicka@ucw.cz>
28070 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
28071 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
28072 (sem_item_optimizer::process_cong_reduction): Include division by
28073 sensitive references.
28074 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
28075 * ipa-ref.c (ipa_ref::address_matters_p): New function.
28076 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
28078 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
28081 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
28083 * config/avr/avr.c: Same.
28084 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
28085 Refuse any constant address not in 0..0xbf.
28086 * config/avr/avr.md (*mov<mode>, *movsf): Remove
28087 tiny_valid_direct_memory_access_range from insn conditions.
28088 (mov<mode>): Don't special-case expansion of avrtiny addresses.
28090 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28093 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
28094 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
28095 * config/sh/predicates.md (const_logical_operand): New predicate.
28096 * config/sh/sh.md: Add new peephole2 patterns.
28098 2015-02-26 Marek Polacek <polacek@redhat.com>
28101 * ipa-inline.c (early_inliner): Recompute inline parameters.
28103 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28106 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
28107 instructions with TImode operands are included in the analysis.
28109 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28111 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
28112 of an EDGE_FSM_THREAD.
28114 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
28116 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
28118 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
28121 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
28123 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28125 PR tree-optimization/65048
28126 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
28127 (thread_through_all_blocks): Call valid_jump_thread_path.
28128 Remove invalid FSM jump-thread paths.
28130 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28132 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
28133 (ipa_write_optimization_summaries): Likewise.
28134 * tree-streamer.h: Include data-streamer.h.
28135 (streamer_mode_table): Declare extern variable.
28136 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
28137 * lto-streamer-out.c (lto_output_init_mode_table,
28138 lto_write_mode_table): New functions.
28139 (produce_asm_for_decls): Call lto_write_mode_table when streaming
28141 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
28142 (lto_create_simple_input_block): Add mode_table argument to the
28143 lto_input_block constructors.
28144 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
28146 * data-streamer-in.c (string_for_index): Likewise.
28147 * ipa-inline-analysis.c (inline_read_section): Likewise.
28148 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
28149 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
28150 * lto-streamer-in.c (lto_read_body_or_constructor,
28151 lto_input_toplevel_asms): Likewise.
28152 (lto_input_mode_table): New function.
28153 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
28154 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
28155 Use bp_pack_machine_mode.
28156 * real.h (struct real_format): Add name field.
28157 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
28158 (class lto_input_block): Add mode_table member.
28159 (lto_input_block::lto_input_block): Add mode_table_ argument,
28160 initialize mode_table.
28161 (struct lto_file_decl_data): Add mode_table field.
28162 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
28163 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
28164 unpack_ts_decl_common_value_fields,
28165 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
28166 * tree-streamer.c (streamer_mode_table): New variable.
28167 * real.c (ieee_single_format, mips_single_format,
28168 motorola_single_format, spu_single_format, ieee_double_format,
28169 mips_double_format, motorola_double_format,
28170 ieee_extended_motorola_format, ieee_extended_intel_96_format,
28171 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
28172 ibm_extended_format, mips_extended_format, ieee_quad_format,
28173 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
28174 decimal_single_format, decimal_double_format, decimal_quad_format,
28175 ieee_half_format, arm_half_format, real_internal_format): Add name
28177 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
28179 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
28182 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
28183 reordering for selective scheduling.
28185 2015-02-26 Terry Guo <terry.guo@arm.com>
28187 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
28188 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
28189 (arm_arch_no_volatile_ce): Declare new global variable.
28190 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
28191 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
28192 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
28193 (TARGET_NO_VOLATILE_CE): New macro.
28194 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
28195 volatile memory access in IT block
28197 2015-02-25 Kai Tietz <ktietz@redhat.com>
28199 PR tree-optimization/61917
28200 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
28201 that reduc_def_stmt is null.
28203 2015-02-25 Martin Liska <mliska@suse.cz>
28205 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
28206 hard register variables.
28208 2015-02-25 Kai Tietz <ktietz@redhat.com>
28211 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
28212 (symtab::noninterposable_alias): Likewise.
28214 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
28217 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
28219 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
28221 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
28224 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
28225 as split condition; force split via '#' in output pattern.
28227 2015-02-25 Richard Biener <rguenther@suse.de>
28228 Kai Tietz <ktietz@redhat.com>
28230 PR tree-optimization/61917
28231 * tree-vect-loop.c (vectorizable_reduction): Allow
28232 vect_internal_def without reduction to exit graceful.
28234 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28237 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
28238 only with NONDEBUG_INSN_P.
28240 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28242 Use variadic macros with avr-log.c.
28244 * config/avr/avr-protos.h (avr_vdump): New prototype.
28245 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
28246 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
28247 * config/avr/avr-log.c: Adjust comments.
28248 (avr_vdump): New function.
28249 (avr_vadump): Pass caller as 2nd argument instead of format string.
28250 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
28251 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
28253 2015-02-25 Jakub Jelinek <jakub@redhat.com>
28256 * target.def (target_option_stream_in): New target hook.
28257 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
28258 targetm.target_option.post_stream_in if non-NULL.
28259 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
28260 * doc/tm.texi: Updated.
28261 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
28263 (TARGET_OPTION_POST_STREAM_IN): Redefine.
28265 2015-02-24 Jeff Law <law@redhat.com>
28268 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
28269 of operand 0 and operand 2.
28270 (zero_cost_loop_end, loop_end): Similarly.
28272 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
28274 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
28277 2015-02-24 DJ Delorie <dj@redhat.com>
28279 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28280 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
28281 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
28282 instead of hardcoding SImode.
28284 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
28286 * omp-low.c (create_omp_child_function): Tag entrypoint
28287 functions with a special attribute.
28289 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28292 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
28294 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
28296 PR rtl-optimization/65123
28297 * lra-remat.c (operand_to_remat): Check hard regs in insn
28300 2015-02-24 Nick Clifton <nickc@redhat.com>
28302 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
28305 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
28308 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
28309 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
28310 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
28311 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
28312 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
28313 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
28314 (BUILT_IN_GOACC_PARALLEL): Specify as
28315 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
28316 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
28317 * builtin-types.def
28318 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28319 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28320 Remove function types.
28321 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
28322 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28323 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28324 New function types.
28326 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
28328 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
28330 2015-02-24 Jakub Jelinek <jakub@redhat.com>
28332 PR tree-optimization/65170
28333 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
28334 if val[1] < 0, clear also val[2] and return 3.
28336 2015-02-24 Alan Modra <amodra@gmail.com>
28339 * config/rs6000/rs6000.c (get_memref_parts): Only return true
28340 when *base is a reg. Handle nested plus addresses. Simplify
28343 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
28345 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
28346 use natural alignment when optimizing for size.
28348 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
28351 * config/sh/sh.md (movsicc_true+3): Remove peephole.
28352 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
28353 * config/sh/sh.c (replace_n_hard_rtx): Remove.
28355 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
28358 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
28359 too big for a wide_int. Implement missing wrapping operation.
28361 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
28364 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
28365 instead of const_int 4294901760.
28367 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
28369 * config/avr/t-avr: Fix typo in comment.
28371 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
28373 * doc/rtl.texi (fma): Clarify documentation.
28375 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
28378 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
28379 over input_location.
28381 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28383 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
28384 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
28385 restrict alignments to absolute_biggest_alignment.
28386 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
28388 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
28389 * doc/tm.texi: Regenerate.
28390 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
28392 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
28395 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
28397 2015-02-20 Richard Biener <rguenther@suse.de>
28399 PR tree-optimization/65136
28400 * tree-ssa-propagate.c: Include cfgloop.h.
28401 (replace_phi_args_in): Avoid replacing loop latch edge PHI
28402 arguments with constants.
28404 2015-02-20 Jakub Jelinek <jakub@redhat.com>
28405 Martin Liska <mliska@suse.cz>
28408 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
28409 don't try to create_thunk if stdarg_p. If
28410 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
28411 redirect_callers if possible.
28412 (sem_item_optimizer::execute): Call unregister_hooks here...
28413 (ipa_icf_driver): ... instead of here.
28415 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28417 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
28418 Mark operand 0 as earlyclobber in 2nd alternative.
28419 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
28420 Write negated shift amount into QI lowpart operand 0 and use it
28422 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
28424 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28426 * cgraph.h (clone_function_name_1): Declare.
28427 * cgraphclones.c (clone_function_name_1): New function.
28428 (clone_function_name): Use it.
28429 * lto-partition.c: Include "stringpool.h".
28430 (must_not_rename, maybe_rewrite_identifier)
28431 (validize_symbol_for_target): New static functions.
28432 (privatize_symbol_name): Use must_not_rename.
28433 (promote_symbol): Call validize_symbol_for_target.
28434 (lto_promote_cross_file_statics): Likewise.
28435 (lto_promote_statics_nonwpa): Likewise.
28437 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
28440 * config/avr/avr.md (pushhi_insn): New insn.
28441 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
28443 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28444 Jakub Jelinek <jakub@redhat.com>
28446 * tree-streamer.c (preload_common_nodes): Don't preload
28447 TI_VA_LIST* for offloading.
28448 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
28451 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
28453 * config/pa/pa.c (pa_emit_move_sequence): Always force
28454 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
28457 * config/pa/pa.c (pa_reloc_rw_mask): New function.
28458 (TARGET_ASM_RELOC_RW_MASK): Define.
28459 (pa_cannot_force_const_mem): Revert previous change.
28461 2015-02-19 Martin Jambor <mjmabor@suse.cz>
28462 Jan Hubicka <hubicka@ucw.cz>
28465 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
28466 across jump functions.
28468 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
28470 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
28472 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
28474 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
28476 2015-02-19 Richard Henderson <rth@redhat.com>
28478 PR middle-end/65074
28479 * varasm.c (default_binds_local_p_2): Don't test node->definition;
28480 test DECL_EXTERNAL independent of symtab_node.
28482 2015-02-19 Jakub Jelinek <jakub@redhat.com>
28485 * varpool.c (varpool_node::get_constructor): Return early
28486 if this->lto_file_data is NULL.
28488 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28490 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
28491 (rank_for_schedule_debug): Update.
28492 (ready_sort): Make static. Move sorting logic to ...
28493 (ready_sort_debug, ready_sort_real): New static functions.
28494 (schedule_block): Sort both debug insns and real insns in preparation
28495 for ready list trimming. Improve debug output.
28496 * sched-int.h (ready_sort): Remove global declaration.
28498 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
28500 * ipa-icf.c (sem_function::equals_private): Adjust.
28501 (sem_function::bb_dict_test): Take a vec<int> * instead of
28503 * ipa-icf.h (bb_dict_test): Likewise.
28505 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28507 PR gcov-profile/64634
28508 * tree-eh.c (frob_into_branch_around): Fix up typos
28509 in function comment.
28510 (lower_catch): Put eh_seq resulting from EH lowering of
28511 the cleanup sequence after the cleanup rather than before it.
28513 2015-02-18 Tom de Vries <tom@codesourcery.com>
28515 * common.opt (fstdarg-opt): New option.
28516 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
28517 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
28518 (@item -fstdarg-opt): New item.
28520 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
28523 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
28524 for common symbols.
28526 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28528 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
28530 (ALL_HOST_OBJS): Add mkoffload.o.
28531 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
28533 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
28535 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
28536 (compare_virtual_tables): Be smarter about skipping typeinfos;
28537 do sane output on virtual table table mismatch.
28538 (warn_odr): Be ready for forward declarations of enums;
28539 output sane info on base mismatch and virtual table mismatch.
28540 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
28541 when only one type is polymorphic.
28542 (get_odr_type): Fix hashtable corruption.
28543 (dump_odr_type): Dump mangled names.
28545 2015-02-18 Richard Biener <rguenther@suse.de>
28547 PR tree-optimization/65063
28548 * tree-predcom.c (determine_unroll_factor): Return 1 if we
28549 have replaced looparound PHIs.
28551 2015-02-18 Martin Liska <mliska@suse.cz>
28553 * lto-streamer.c (lto_streamer_init): Encapsulate
28554 streamer_check_handled_ts_structures with checking macro.
28556 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28559 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
28560 section if !implicit_section.
28561 (cgraph_node::create_version_clone_with_body): Likewise.
28562 * trans-mem.c (ipa_tm_create_version): Likewise.
28564 2015-02-18 Richard Biener <rguenther@suse.de>
28566 PR tree-optimization/62217
28567 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
28570 2015-02-18 Marek Polacek <polacek@redhat.com>
28573 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
28574 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
28575 is in range [-16K, -1]. Don't issue run-time error if
28576 (ptr > ptr + offset).
28578 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
28580 * doc/install.texi (nvptx-*-none): New section.
28581 * doc/invoke.texi (Nvidia PTX Options): Likewise.
28582 * config/nvptx/nvptx.opt: Update.
28584 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
28585 (access_check): New functions, copied from
28586 config/i386/intelmic-mkoffload.c.
28587 (main): For non-installed testing, look in all COMPILER_PATHs for
28590 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
28592 2015-02-18 Andrew Pinski <apinski@cavium.com>
28593 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28595 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
28596 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
28598 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28600 * ipa-visibility.c (function_and_variable_visibility): Only
28601 check locality if node is not already local.
28602 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28603 call_for_symbol_and_aliases instead of
28604 call_for_symbol_thunks_and_aliases.
28605 (ipa_inline): Likewise.
28606 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28607 first walk aliases.
28608 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28609 call_for_symbol_and_aliases.
28610 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28611 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28612 (ipa_propagate_frequency): Update.
28613 (ipa_profile): Add opt_for_fn gueards.
28615 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28617 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
28618 * doc/invoke.texi (SH options): Document it.
28619 * config/sh/sh.c (sh_insn_length_adjustment): Check
28620 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
28622 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
28624 * common.opt (fipa-cp-alignment): New.
28625 * ipa-cp.c (ipcp_store_alignment_results): Check
28626 flag_ipa_cp_alignment.
28627 * opts.c (default_options_table): Enable -fipa-cp-alignment for
28629 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
28630 * doc/invoke.texi: Document -fipa-cp-alignment.
28632 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28635 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
28636 to nil. Adjust comments.
28638 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28640 * ipa-visibility.c (function_and_variable_visibility): Only
28641 check locality if node is not already local.
28642 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28643 call_for_symbol_and_aliases instead of
28644 call_for_symbol_thunks_and_aliases.
28645 (ipa_inline): Likewise.
28646 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28647 first walk aliases.
28648 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28649 call_for_symbol_and_aliases.
28650 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28651 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28652 (ipa_propagate_frequency): Update.
28653 (ipa_profile): Add opt_for_fn guards.
28655 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
28657 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
28658 skipping of "strange" tokens.
28660 2015-02-17 Jeff Law <law@redhat.com>
28662 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
28665 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
28667 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
28668 as forcing a HARD_DEP between instructions, thereby
28669 disallowing rewriting to break dependencies.
28671 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28673 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
28674 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
28675 variables in boundary that have no inlitalizer encoded and are
28677 * varasm.c (default_binds_local_p_2): External definitions do not
28678 count as definitions here.
28680 2015-02-16 Jeff Law <law@redhat.com>
28682 PR tree-optimization/64823
28683 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
28685 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28686 threading through blocks with PHIs, but no statements.
28687 (thread_through_normal_block): Distinguish between blocks where
28688 we did not process all the statements and blocks with no statements.
28690 2015-02-16 Jakub Jelinek <jakub@redhat.com>
28691 James Greenhalgh <james.greenhalgh@arm.com>
28694 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
28695 section if not linkonce. Fix up formatting.
28696 (cgraph_node::create_version_clone_with_body): Copy section.
28697 * trans-mem.c (ipa_tm_create_version): Likewise.
28699 2015-02-16 Richard Biener <rguenther@suse.de>
28701 PR tree-optimization/65077
28702 * tree-ssa-structalias.c (get_constraint_for_1): Handle
28703 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
28704 (find_func_aliases): Allow float values to carry pointers again.
28706 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
28708 * doc/install.texi (Specific): Reorder targets list to put
28709 aarch64 in alphabetical order. Add a link to aarch64*-*-*
28712 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28713 David Edelsohn <dje.gcc@gmail.com>
28716 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
28717 mapping class to external variable or function reference.
28718 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
28721 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
28724 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
28725 ASM_WEAKEN_DECL if defined.
28727 2015-02-16 Richard Biener <rguenther@suse.de>
28730 * varasm.c (default_file_start): For LTO produced units
28731 emit <artificial> as file directive.
28733 2015-02-16 Richard Biener <rguenther@suse.de>
28735 PR tree-optimization/63593
28736 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
28737 stmts and releasing SSA names until...
28738 (execute_pred_commoning): ... after processing all chains.
28740 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28743 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
28744 external functions.
28746 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
28748 * doc/bugreport.texi: Adjust section titles throughout the file
28749 to use "Title Case".
28750 * doc/extend.texi: Likewise.
28751 * doc/gcov.texi: Likewise.
28752 * doc/implement-c.texi: Likewise.
28753 * doc/implement-cxx.texi: Likewise.
28754 * doc/invoke.texi: Likewise.
28755 * doc/objc.texi: Likewise.
28756 * doc/standards.texi: Likewise.
28757 * doc/trouble.texi: Likewise.
28759 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
28761 * cgraph.h (symtab_node::has_aliases_p): Simplify.
28762 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
28763 * tree.c (lookup_binfo_at_offset): Make static.
28764 (get_binfo_at_offset): Do not shadow offset; add explanatory
28767 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
28769 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
28770 for all floading point loads and stores except those using a register
28772 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
28775 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28777 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
28778 (do_estimate_growth_1): Record if any uninlinable edge was seen.
28779 (estimate_growth): Handle uninlinable edges correctly.
28780 (check_callers): New.
28781 (growth_likely_positive): Handle aliases correctly.
28783 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28785 * ipa-chkp.c: Use iterate_direct_aliases.
28786 * symtab.c (resolution_used_from_other_file_p): Move inline.
28787 (symtab_node::create_reference): Fix formating.
28788 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28789 (symtab_node::iterate_reference): Move inline.
28790 (symtab_node::iterate_referring): Move inline.
28791 (symtab_node::iterate_direct_aliases): Move inline.
28792 (symtab_node::used_from_object_file_p_worker): Inline into ...
28793 (symtab_node::used_from_object_file_p): ... this one; move inline.
28794 (symtab_node::call_for_symbol_and_aliases): Move inline;
28795 use iterate_direct_aliases.
28796 (symtab_node::call_for_symbol_and_aliases_1): New method.
28797 (cgraph_node::call_for_symbol_and_aliases): Move inline;
28798 use iterate_direct_aliases.
28799 (cgraph_node::call_for_symbol_and_aliases_1): New method.
28800 (varpool_node::call_for_node_and_aliases): Rename to ...
28801 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
28802 use iterate_direct_aliases.
28803 (varpool_node::call_for_symbol_and_aliases_1): New method.
28804 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
28805 (ipa_discover_readonly_nonaddressable_var): Update.
28806 * ipa-devirt.c: Fix formating.
28807 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
28809 (cgraph_node::call_for_symbol_and_aliases): Move inline.
28810 (cgraph_node::call_for_symbol_and_aliases_1): New function..
28811 * cgraph.h (used_from_object_file_p_worker): Remove.
28812 (resolution_used_from_other_file_p): Move inline.
28813 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28814 (symtab_node::iterate_reference): Move inline.
28815 (symtab_node::iterate_referring): Move inline.
28816 (symtab_node::iterate_direct_aliases): Move inline.
28817 (symtab_node::used_from_object_file_p_worker): Inline into ...
28818 (symtab_node::used_from_object_file_p): Move inline.
28819 * tree-emutls.c (ipa_lower_emutls): Update.
28820 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
28821 (varpool_node::call_for_node_and_aliases): Remove.
28823 2015-02-14 Jakub Jelinek <jakub@redhat.com>
28825 PR tree-optimization/62209
28826 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
28827 op == range->exp, insert seq and gimplified code after labels
28828 instead of after the phi.
28830 2015-02-13 Jeff Law <law@redhat.com>
28833 Revert my change for tree-optimization/64823.
28835 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28837 PR tree-optimization/65053
28838 * tree-ssa-phiopt.c (value_replacement): When moving assign before
28839 cond, either reset VR on lhs or set it to phi result VR.
28841 2015-02-13 Jeff Law <law@redhat.com>
28843 PR tree-optimization/64823
28844 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
28845 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28846 threading through blocks with PHIs, but no statements.
28847 (thread_through_normal_block): Distinguish between blocks where
28848 we did not process all the statements and blocks with no statements.
28850 PR rtl-optimization/47477
28851 * match.pd (convert (plus/minus (convert @0) (convert @1): New
28852 simplifier to narrow arithmetic.
28854 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
28857 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
28858 polymorphic call info when type is not known to be preserved.
28860 2015-02-13 Maritn Jambor <mjambor@suse.cz>
28863 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
28864 (inline_call): Use it.
28866 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
28868 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
28869 GOMP_DEVICE_NVIDIA_PTX.
28871 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28874 * stmt.c (emit_case_nodes): Use void_type_node instead of
28875 NULL_TREE as LABEL_DECL type.
28877 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
28879 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
28881 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
28882 symbolic references to data to be forced to constant memory on the
28885 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
28887 PR tree-optimization/65002
28888 * tree-cfg.c (pass_data_fixup_cfg): Don't update
28890 * tree-sra.c (some_callers_have_no_vuse_p): New.
28891 (ipa_early_sra): Reject functions whose callers
28892 assume function is read only.
28894 2015-02-13 Richard Biener <rguenther@suse.de>
28897 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
28898 for LTO produced CUs.
28900 2015-02-13 Bin Cheng <bin.cheng@arm.com>
28902 PR tree-optimization/64705
28903 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
28904 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
28905 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
28906 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
28907 expand_simple_operations.
28909 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
28910 Richard Henderson <rth@redhat.com>
28913 * cgraphunit.c (cgraph_node::finalize_function): Set definition
28914 before notice_global_symbol.
28915 (varpool_node::finalize_decl): Likewise.
28916 * varasm.c (default_binds_local_p_2): Rename from
28917 default_binds_local_p_1, add weak_dominate argument. Use direct
28918 returns instead of assigning to local variable. Unify varpool and
28919 cgraph paths via symtab_node. Reject undef weak variables before
28920 testing visibility. Reorder tests for simplicity.
28921 (default_binds_local_p): Use default_binds_local_p_2.
28922 (default_binds_local_p_1): Likewise.
28923 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
28925 (default_elf_asm_output_external): Emit visibility when specified.
28927 2015-02-13 Alan Modra <amodra@gmail.com>
28929 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
28930 code setting up r11 for out-of-line fp restore.
28932 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
28934 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
28935 (muser-mode): Likewise.
28937 2015-02-13 Alan Modra <amodra@gmail.com>
28939 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
28940 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
28942 2015-02-12 David Howells <dhowells@redhat.com>
28944 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
28946 * tree-ssa-uninit.c (dump_predicates): Likewise.
28947 * opts.c (print_filtered_help): Likewise.
28949 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28951 * dwarf2out.c (output_die): Use "%s", name instead of name to
28952 avoid -Wformat-security warning.
28954 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
28955 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28956 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
28957 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
28959 2015-02-12 Jason Merrill <jason@redhat.com>
28961 * common.opt (-flifetime-dse): New.
28963 2015-02-12 Jakub Jelinek <jakub@redhat.com>
28966 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
28968 PR tree-optimization/65014
28969 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
28970 use original second operand of arg0 or arg1 instead of
28971 that adjusted by STRIP_NOPS.
28973 2015-02-11 Jeff Law <law@redhat.com>
28976 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
28977 that needs to be queued, just queue it for a single cycle.
28979 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
28981 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
28982 bodies of thunks; comment on why.
28983 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
28984 symbols are extern.
28986 2015-02-11 Richard Henderson <rth@redhat.com>
28989 * tree-eh.c (mark_reachable_handlers): Mark source and destination
28990 regions of __builtin_eh_copy_values.
28992 2015-02-11 Jakub Jelinek <jakub@redhat.com>
28994 PR middle-end/65003
28995 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
28996 ultimate alias is MEM with SYMBOL_REF satisfying
28997 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
28998 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
29000 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
29002 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
29003 "diagnostic-core.h".
29004 (main): Initialize progname, and call diagnostic_initialize.
29006 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
29007 instead of __OPENMP_TARGET__.
29009 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
29010 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
29011 hard-coding PTX_ID.
29013 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
29015 * doc/sourcebuild.texi (pie_enabled): Document.
29017 2015-02-11 Martin Liska <mliska@suse.cz>
29020 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
29021 a return value for call to a function that is noreturn.
29023 2015-02-11 Richard Biener <rguenther@suse.de>
29026 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
29029 2015-02-11 Andrew Pinski <apinski@cavium.com>
29032 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
29033 Change the first argument type to size_type_node and add another
29035 (aarch64_simd_expand_builtin): Handle the new argument to
29036 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
29037 print an out when the first two arguments are not
29038 nonzero integer constants.
29039 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
29040 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
29042 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29045 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
29046 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
29047 (ix86_set_current_function): Rewritten.
29048 (ix86_add_new_builtins): Temporarily clear current_target_pragma
29049 when creating builtin fndecls.
29051 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29054 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
29056 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
29057 have no comdat group.
29058 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
29059 (lto_output_varpool_node): Always output alias info.
29060 (output_refs): Output refs of boundary aliases, too.
29061 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
29062 (output_symtab): Output call eges in thunks in boundary.
29063 (get_alias_symbol): Remove.
29064 (input_node, input_varpool_node): Do not special case weakrefs.
29065 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
29066 alias and thunks targets in the boundary; do not take removed symbols
29067 from their comdat groups.
29068 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
29069 (cgraph_node::global_info): Remove.
29070 (cgraph_node::rtl_info): Look through aliases and thunks.
29071 * cgrpah.h (global_info): Remove.
29072 (non_local_p): Remove.
29074 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29075 Sandra Loosemore <sandra@codesourcery.com>
29077 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
29078 to inline asm. List dialects in proper order.
29080 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29081 Sandra Loosemore <sandra@codesourcery.com>
29083 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
29085 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29087 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
29088 modified) reference to Solaris.
29090 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
29092 * doc/extend.texi (Extended Asm): Fix typos.
29094 2015-02-10 Jakub Jelinek <jakub@redhat.com>
29097 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
29099 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
29102 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
29103 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
29104 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
29105 * config/sh/constraints.md (Ara, Add): New constraints.
29106 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
29108 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
29109 atomic_mem_operand_0. Don't use force_reg on the memory address.
29110 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
29111 Sra constraint. Convert to insn_and_split. Add workaround for
29113 (atomic_compare_and_swap<mode>_hard): Copy to
29114 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
29115 Use atomic_mem_operand_0 predicate.
29116 (atomic_compare_and_swap<mode>_soft_gusa,
29117 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
29118 AraAdd constraints.
29119 (atomic_compare_and_swap<mode>_soft_tcb,
29120 atomic_compare_and_swap<mode>_soft_imask,
29121 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
29122 atomic_mem_operand_0 predicate and SraSdd constraints.
29123 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
29125 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
29126 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
29127 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
29128 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
29129 force_reg on the memory address.
29130 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
29131 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
29132 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
29133 atomic_mem_operand_1 predicate and Sra constraint.
29134 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
29135 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29136 Use atomic_mem_operand_1 predicate.
29137 (atomic_<fetchop_name><mode>_hard): Copy to
29138 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29139 Use atomic_mem_operand_1 predicate.
29140 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
29141 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29142 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
29143 insn_and_split. Use atomic_mem_operand_1 predicate.
29144 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
29145 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
29146 Use atomic_mem_operand_1 predicate.
29147 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
29148 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29149 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
29150 in generated insn with original mem operand before emitting the insn.
29151 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
29152 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
29153 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
29154 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
29155 Use atomic_mem_operand_1 predicate and AraAdd constraints.
29156 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
29157 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
29158 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
29159 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
29160 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
29161 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
29162 atomic_not_fetch<mode>_soft_tcb,
29163 atomic_<fetchop_name>_fetch<mode>_soft_imask,
29164 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
29165 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
29166 Use atomic_mem_operand_1 predicate and SraSdd constraints.
29168 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
29170 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
29171 and 3 earlyclobber operands.
29173 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29175 * common.opt (fstack-reuse): Mark as optimization.
29177 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29180 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
29182 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
29184 PR tree-optimization/64326
29185 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
29187 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
29189 PR gcov-profile/61889
29190 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
29192 2015-02-10 Richard Biener <rguenther@suse.de>
29194 PR tree-optimization/64995
29195 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
29196 value we use is final.
29197 (visit_reference_op_store): Always valueize op.
29198 (visit_use): Properly valueize vuses.
29200 2015-02-10 Richard Biener <rguenther@suse.de>
29202 PR tree-optimization/64909
29203 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
29204 pass a scalar-stmt count estimate to the cost model.
29205 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
29207 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
29209 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29210 enabled by default together with var-tracking.
29212 2015-02-10 Nick Clifton <nickc@redhat.com>
29214 * config/rl78/rl78.c: Remove DIV attribute code accidentally
29215 included in previous rl78 commit.
29217 2015-02-10 Richard Biener <rguenther@suse.de>
29219 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
29220 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
29221 return the bitpack.
29223 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29225 PR gcov-profile/61889
29226 * config.in: regenerate.
29227 * configure.in: Likewise.
29228 * configure.ac: Check for ftw.h.
29229 * gcov-tool.c: Check for ftw.h before using nftw.
29231 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29234 * ipa-visibility.c (update_visibility_by_resolution_info): Only
29235 assert when not in lto mode.
29237 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29239 * ira-color.c (setup_left_conflict_sizes_p): Simplify
29240 initialization/assignment of conflict_size.
29242 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
29245 * ipa-cp.c (gather_caller_stats): Skip thunks.
29246 (propagate_constants_topo): Skip aliases.
29248 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
29251 * config/sh/sh.c (sh_option_override): Don't change
29252 -freorder-blocks-and-partition to -freorder-blocks even when
29253 unwinding is enabled.
29254 (sh_can_follow_jump): Return false if the followee jump is
29255 a crossing jump when -freorder-blocks-and-partition is specified.
29256 * config/sh/sh.md (*jump_compact_crossing): New insn.
29258 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
29259 Kaz Kojima <kkojima@gcc.gnu.org>
29262 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
29263 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
29264 (sh_can_redirect_branch): Rename to ...
29265 (sh_can_follow_jump): ... this. Constify argument types.
29266 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
29267 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
29268 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
29269 * doc/tm.texi: Regenerate.
29271 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29274 * builtins.c (expand_builtin): Call targetm.expand_builtin
29275 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
29277 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29280 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
29282 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29285 * ipa-icf.c (set_local): New function.
29286 (sem_function::merge): Use it.
29288 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29290 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
29291 (add_type_duplicate): Fix comparison of BINFOs.
29293 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29295 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
29296 on getting VOID pointer.
29298 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29301 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
29304 2015-02-09 Richard Biener <rguenther@suse.de>
29306 * genmatch.c (replace_id): Copy expr_type.
29308 2015-02-09 Richard Biener <rguenther@suse.de>
29310 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
29311 (streamer_write_tree_bitfields): Declare.
29312 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
29313 properly unpack padding.
29314 (unpack_value_fields): Inline ...
29315 (streamer_read_tree_bitfields): ... here.
29316 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
29317 and properly add padding bits.
29318 (streamer_pack_tree_bitfields): Fold into ...
29319 (streamer_write_tree_bitfields): ... this new function,
29320 exposing the bitpack object.
29321 * lto-streamer-out.c (lto_write_tree_1): Call
29322 streamer_write_tree_bitfields.
29324 2015-02-09 Richard Biener <rguenther@suse.de>
29326 PR tree-optimization/54000
29327 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
29328 (struct ivopts_data): Add loop_loc member.
29329 (tree_ssa_iv_optimize_loop): Dump loop location.
29330 (create_new_ivs): Likewise, also dump number of IVs generated.
29332 2015-02-09 Martin Liska <mliska@suse.cz>
29334 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
29335 just if not yet registered.
29336 (ipa_icf_generate_summary): Register callgraph hooks.
29338 2015-02-08 Andrew Pinski <apinski@cavium.com>
29340 * config/aarch64/aarch64.c (gty_dummy): Delete.
29342 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29345 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
29346 (cgraph_node::local_p): Remove thunk related FIXME.
29348 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29351 * i386.c (ix86_function_regparm): Look through aliases to see if callee
29352 is local and optimized.
29353 (ix86_function_sseregparm): Likewise; also use target's SSE math
29354 settings; error out instead of silently generating wrong code
29356 (init_cumulative_args): Look through aliases.
29358 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29361 * ipa-split.c (execute_split_functions): Split if function has aliases.
29363 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29366 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
29367 aliases before trying to expand it.
29368 (cgraph_node::expand_thunk): Fix formating.
29370 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
29372 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
29373 (Using Assembly Language with C): Expand introduction.
29374 (Basic Asm): Copy-edit. Add more information about uses of
29376 (Extended Asm): Copy-edit. Document new escape syntax and
29378 (Global Reg Vars): Copy-edit.
29379 (Local Reg Vars): Likewise.
29381 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
29385 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
29386 (DBX_CONTIN_CHAR): Define.
29388 2015-02-06 Sebastian Pop <s.pop@samsung.com>
29389 Brian Rzycki <b.rzycki@samsung.com>
29391 PR tree-optimization/64878
29392 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
29393 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
29394 Stop recursion at loop phi nodes after having visited a loop phi node.
29396 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29398 * toplev.c (process_options): Change flag_ipa_ra before creating
29399 optimization_{default,current}_node.
29402 * cgraphunit.c (cgraph_node::expand_thunk): If
29403 restype is not is_gimple_reg_type nor the thunk_fndecl
29404 returns aggregate_value_p, set restmp to a temporary variable
29405 instead of resdecl.
29407 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
29409 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
29411 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29414 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
29415 add a general secondary reload handler for SDmode, unless we have
29416 both read/write support for SDmode.
29418 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29420 PR middle-end/64937
29421 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
29422 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
29423 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
29424 1 before, push it to abstract_vec.
29425 (dwarf2out_abstract_function): Adjust caller. Don't call
29426 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
29427 DECL_ABSTRACT_P flags for all abstract_vec elts.
29429 2015-02-06 Renlin Li <renlin.li@arm.com>
29431 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
29433 * tree-ssa.c (execute_update_addresses_taken): Likewise.
29435 2015-02-06 Jeff Law <law@redhat.com>
29438 * config/h8300/h8300.c (push): New argument "in_prologue".
29439 Pass "in_prologue" along to "F".
29440 (h8300_push_pop): Corresponding changes.
29441 (h8300_expand_prologue): Likewise.
29442 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
29444 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29446 PR rtl-optimization/64957
29448 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
29449 IOR rather than for AND.
29451 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
29454 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
29455 of shift-add and (add + shift) operations. Rename local variable.
29457 2015-02-05 Jeff Law <law@redhat.com>
29460 * config/h8300/constraints.md (U): Correctly dectect
29461 "eightbit_data" memory addresses.
29462 * config/h8300/h8300.c (eightbit_constant_address_p): Also
29463 handle (const (plus (symbol_ref (x)))) where x is declared
29464 as an 8-bit data memory address.
29465 * config/h8300/h8300.md (call, call_value): Correctly detect
29466 "funcvec" functions.
29469 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
29470 24 to 28 bits for the H8/300.
29472 2015-02-06 Alan Modra <amodra@gmail.com>
29475 * config/rs6000/rs6000.c (chain_already_loaded): New function.
29476 (rs6000_call_aix): Use it.
29478 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
29480 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
29483 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
29485 * config/h8300/constraints.md ("U" constraint): Use strict
29486 variant of REG_OK_FOR_BASE_P after reload has started.
29488 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
29490 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
29491 define to zero if !TARGET_NEON.
29492 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29494 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29495 Trevor Saunders <tsaunders@mozilla.com>
29498 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
29500 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29503 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
29504 when removing varpool nodes.
29506 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29509 * varpool.c (varpool_node::remove): Fix order of variables.
29511 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29514 * ipa-inline.c (inline_small_functions): Fix ordering issue between
29515 speculation resolution and key updates.
29517 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29519 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
29520 about not letting any speculative edges unupdated.
29522 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29525 * gcov-io.c (gcov_var): Export.
29527 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29529 PR middle-end/64922
29530 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
29531 edges that become speculative.
29533 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29535 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
29536 or DW_LANG_Fortran08.
29537 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
29539 (gen_compile_unit_die): Handle "GNU Fortran2003" and
29540 "GNU Fortran2008" language strings.
29541 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
29542 * langhooks.h (lang_GNU_Fortran): New prototype.
29543 * langhooks.c (lang_GNU_Fortran): New function.
29544 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
29547 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29549 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
29550 (RTX_OK_FOR_OLO10_P): Likewise.
29552 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29554 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
29556 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29558 PR middle-end/64922
29559 * gimple.c: Include gimple-ssa.h.
29560 (maybe_remove_unused_call_args): New function.
29561 * gimple.h (maybe_remove_unused_call_args): Declare.
29562 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
29563 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
29564 * gimple-fold.c (gimple_fold_call): Likewise.
29566 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
29568 PR rtl-optimization/64905
29569 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
29570 pointer alignment if it isn't needed.
29572 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29574 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
29575 cortex-a72.cortex-a53.
29576 * config/aarch64/aarch64-tune.md: Regenerate.
29577 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
29579 2015-02-04 Nick Clifton <nickc@redhat.com>
29581 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
29584 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29586 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
29587 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
29588 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
29590 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
29591 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
29592 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
29593 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
29594 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
29595 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
29596 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
29597 * tree-core.h (enum built_in_function): In between
29598 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
29599 for builtins that use DEF_BUILTIN_CHKP macro.
29601 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
29604 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
29605 operands for tcc_comparison exprs. Fix typos.
29608 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
29609 of two XORs that have an intervening AND or IOR.
29612 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
29613 simplification of XOR of AND to not allocate new rtx before
29614 committing to a simplification.
29616 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29618 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
29619 manual swaps in all peepholes.
29621 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29623 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
29624 of manual swapping implementation.
29625 (aarch64_expand_vec_perm_const_1): Likewise.
29627 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
29629 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
29630 (generic_addrcost_table): Remove NAMED_PARAM.
29631 (cortexa57_addrcost_table): Likewise.
29632 (xgene1_addrcost_table): Likewise.
29633 (generic_regmove_table): Likewise.
29634 (cortexa53_regmove_table): Likewise.
29635 (xgene1_regmove_table): Likewise.
29636 (generic_vector_table): Likewise.
29637 (cortexa57_vector_table): Likewise.
29638 (xgene1_vector_table): Likewise.
29639 (generic_tunings): Likewise.
29640 (cortexa53_tunings): Likewise.
29641 (cortexa57_tunings): Likewise.
29642 (xgene1_tunings): Likewise.
29644 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29646 * config/arm/arm-cores.def: Add cortex-a72 and
29647 cortex-a72.cortex-a53.
29648 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
29649 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
29650 * config/arm/arm-tune.md: Regenerate.
29651 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
29652 "cortex-a72.cortex-a53".
29653 * doc/invoke.texi (ARM Options/-mtune): Likewise.
29655 2015-02-04 Nick Clifton <nickc@redhat.com>
29658 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
29660 (nonimmediate_di_operand): Likewise.
29662 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
29663 prefixes of known F5 using MSP430 MCUs.
29665 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29667 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
29668 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
29669 instead of __builtin_sqrt.
29671 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
29673 * varasm.c (do_assemble_alias): Follow transparent alias
29675 (default_assemble_visibility): Follow transparent alias
29676 chain for decl name.
29678 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
29680 PR middle-end/62103
29681 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
29682 to compute size of referenced value in the constant case.
29684 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29686 PR rtl-optimization/64756
29687 * cse.c (invalidate_dest): New function.
29688 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
29689 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
29690 invalidate and do not record it.
29692 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
29695 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
29696 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
29697 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
29698 atomic_nand<mode>_soft_tcb): New insns.
29699 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
29700 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
29701 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
29702 Split into atomic_not_fetchsi_hard if operands[0] is unused.
29703 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
29704 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29705 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
29706 atomic_not<mode>_hard if operands[0] is unused.
29707 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
29708 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
29709 if operands[0] is unused.
29710 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
29711 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
29712 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
29713 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29715 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
29716 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29717 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
29718 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
29719 if operands[0] is unused.
29720 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
29721 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
29722 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
29723 atomic_nand_fetchsi_hard if operands[0] is unused.
29724 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
29725 atomic_nand<mode>_hard if operands[0] is unused.
29726 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
29727 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
29728 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
29729 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29730 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
29731 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
29732 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
29733 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29734 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
29735 atomic_not<mode>_hard if operands[0] is unused.
29736 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
29737 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29739 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29740 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29741 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
29742 atomic_nand<mode>_hard if operands[0] is unused.
29743 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29744 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29746 2015-02-03 David Malcolm <dmalcolm@redhat.com>
29749 * Makefile.in (GCC_OBJS): Add gcc-main.o.
29750 * gcc-main.c: New file, containing "main" taken from gcc.c.
29751 * gcc.c (do_self_spec): Free decoded_options.
29752 (class driver): Move declaration to gcc.h.
29753 (main): Move declaration and implementation to new file
29755 (driver_get_configure_time_options): New function.
29756 * gcc.h (class driver): Move this declaration here, from
29758 (driver_get_configure_time_options): New declaration.
29760 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
29762 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
29763 cross-module inlining.
29764 * cgraph.h (cgraph_node): Add flag merged.
29765 * ipa-icf.c (sem_function::merge): Maintain it.
29767 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
29769 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
29770 instead of OBJECT_P.
29772 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
29775 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
29776 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
29777 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
29778 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
29780 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29783 * combine.c (reg_n_sets_max): New variable.
29784 (can_change_dest_mode, reg_nonzero_bits_for_combine,
29785 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
29786 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
29787 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
29788 (rest_of_handle_combine): Initialize reg_n_sets_max.
29790 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
29792 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
29793 if some always_inline was inlined, apply changes before inlining
29796 2015-02-02 David Malcolm <dmalcolm@redhat.com>
29799 * config/arm/arm.c (arm_option_override): Set
29800 arm_selected_arch/cpu/tune to NULL on entry.
29802 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
29803 Andrew Pinski <pinskia@gcc.gnu.org>
29804 Jakub Jelinek <jakub@gcc.gnu.org>
29807 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
29808 integer typing for small model. Use IN_RANGE.
29810 2015-02-02 Richard Biener <rguenther@suse.de>
29812 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
29813 * tree-vrp.c (vrp_valueize_1): Likewise.
29815 2015-02-02 Alan Modra <amodra@gmail.com>
29817 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
29818 than mem for toc_restore.
29819 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
29820 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
29821 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
29823 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
29826 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
29827 explicit default options.
29829 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
29832 * ipa-utils.c (ipa_merge_profiles): Add release argument.
29833 * ipa-icf.c (sem_function::merge): Do not release body when merging.
29834 * ipa-utils.h (ipa_merge_profiles): Update prototype.
29836 2015-02-01 Jakub Jelinek <jakub@redhat.com>
29839 * cfgexpand.c (deep_ter_debug_map): New variable.
29840 (avoid_deep_ter_for_debug): New function.
29841 (expand_debug_expr): If TERed SSA_NAME is in
29842 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29843 instead of trying to expand SSA_NAME's def stmt.
29844 (expand_debug_locations): When expanding debug bind
29845 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
29846 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
29848 (pass_expand::execute): Call avoid_deep_ter_for_debug on
29849 all debug bind stmts. Delete deep_ter_debug_map after
29850 expand_debug_location if non-NULL and clear it.
29852 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
29855 * config/sh/sync.md (atomic_fetch_notsi_hard,
29856 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
29857 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
29858 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
29859 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
29860 atomic_not_fetch<mode>_soft_imask): New insns.
29862 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
29864 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
29865 (rank_for_schedule_debug): Split from ...
29866 (rank_for_schedule): ... this.
29867 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
29868 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
29870 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29872 * doc/md.texi (Machine Constraints): Alphabetize table by target.
29873 * doc/extend.texi (x86 Variable Attributes): Move section to
29874 correct alphabetization after renaming.
29875 (x86 Type Attributes): Likewise.
29876 (Target Builtins): Re-alphabetize menu.
29877 (x86 Built-in Functions): Move section to correct alphabetization
29879 (x86 transactional memory intrinsics): Likewise.
29880 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
29881 and x86 Windows Options in table and menu.
29882 (x86 Options): Move section to correct alphabetization after
29884 (x86 Windows Options): Likewise.
29886 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29888 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
29889 preferred names of the architecture and its 32- and 64-bit
29891 * doc/invoke.texi: Likewise.
29892 * doc/md.texi: Likewise.
29894 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29897 * config/i386/predicates.md (address_no_seg_operand): Reject
29898 non-CONST_INT_P operands in invalid mode.
29900 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29902 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
29903 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
29904 * config/i386/predicates.md (address_no_seg_operand): Call
29905 address_operand with VOIDmode.
29906 (vsib_address_operand): Ditto.
29907 (address_mpx_no_base_operand): Ditto.
29908 (address_mpx_no_index_operand): Ditto.
29910 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29913 * lra-constraints.c (original_subreg_reg_mode): New.
29914 (simplify_operand_subreg): Try to simplify subreg of const. Use
29915 original_subreg_reg_mode for it.
29916 (swap_operands): Update original_subreg_reg_mode.
29917 (curr_insn_transform): Set up original_subreg_reg_mode.
29919 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29922 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
29924 (process_alt_operands): Use it.
29925 (curr_insn_transform): Check the optional reload pseudo class is
29928 2015-01-30 Joseph Myers <joseph@codesourcery.com>
29930 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
29931 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
29933 * toplev.h (init_asm_output): Update comment on use of
29934 UNKNOWN_LOCATION with fatal_error.
29935 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
29936 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
29937 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
29938 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
29939 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
29940 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
29941 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
29942 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
29943 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
29944 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
29945 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
29946 fatal_error changed to pass input_location as first argument.
29948 2015-01-30 Martin Liska <mliska@suse.cz>
29950 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
29951 in #pragma GCC diagnostic guards.
29953 2015-01-30 Richard Biener <rguenther@suse.de>
29955 PR tree-optimization/64829
29956 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
29957 not add a widening conversion pattern but hand off extra
29958 widenings to callers.
29959 (vect_recog_widen_mult_pattern): Handle extra widening produced
29960 by vect_handle_widen_op_by_const.
29961 (vect_recog_widen_shift_pattern): Likewise.
29962 (vect_pattern_recog_1): Remove excess vertical space in dumping.
29963 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
29964 (vect_init_vector_1): Likewise.
29965 (vect_get_vec_def_for_operand): Likewise.
29966 (vect_finish_stmt_generation): Likewise.
29967 (vectorizable_load): Likewise.
29968 (vect_analyze_stmt): Likewise.
29969 (vect_is_simple_use): Likewise.
29971 2015-01-29 Jeff Law <law@redhat.com>
29973 * combine.c (try_combine): Fix typo in comment.
29975 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
29978 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
29979 (rs6000_stack_info): Add assert.
29980 (rs6000_output_savres_externs): New function, split off from...
29981 (rs6000_output_function_prologue): ... here. Do not call it for
29984 2015-01-29 Jeff Law <law@redhat.com>
29987 * combine.c (try_combine): If I0 is a memory load and I3 a store
29988 to a related address, increase the "goodness" of doing a 4-insn
29989 combination with I0-I3.
29990 (make_field_assignment): Handle SUBREGs in the ior+and case.
29992 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
29994 PR tree-optimization/64746
29995 * tree-if-conv.c (mask_exists): New function.
29996 (predicate_mem_writes): Save created mask with given size for further
29998 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
29999 (ifcvt_repair_bool_pattern): Collect all statements that are root
30000 of bool pattern and use iterative algorithm to remove multiple uses
30001 of predicates, display number of required iterations.
30003 2015-01-29 Richard Biener <rguenther@suse.de>
30005 PR tree-optimization/64853
30006 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
30007 stmt will get simulated again.
30008 * tree-ssa-ccp.c (valueize_op_1): Likewise.
30010 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30012 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
30013 return_in_pc. Remove redundant assignments.
30014 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
30015 (arm_expand_epilogue): Don't compare boolean with true in if condition.
30017 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
30019 * config/i386/i386.c (ix86_mode_after): Make static.
30021 2015-01-29 Richard Biener <rguenther@suse.de>
30023 PR tree-optimization/64844
30024 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
30025 dump cost model analysis.
30026 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30027 Do not register adjusted load/store costs here.
30029 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30030 Uros Bizjak <ubizjak@gmail.com>
30032 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
30033 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
30034 using x86_use_pseudo_pic_reg.
30035 * config/i386/i386.c (ix86_conditional_register_usage): Remove
30036 support for fixed PIC register.
30037 (ix86_use_pseudo_pic_reg): Not static any more.
30039 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30041 PR middle-end/64805
30042 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
30043 to avoid error in cgraph node verification.
30045 2015-01-29 Marek Polacek <polacek@redhat.com>
30047 * doc/standards.texi: Reflect that the default for C is gnu11.
30049 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
30052 * reorg.c (switch_text_sections_between_p): New function.
30053 (relax_delay_slots): Call it when testing if the jump insn
30054 is removable. Use targetm.can_follow_jump when testing if
30055 the conditional branch can follow an unconditional jump.
30057 2015-01-27 Caroline Tice <cmtice@google.com>
30059 Committing VTV Cywin/Ming patch for Patrick Wollgast
30060 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
30061 if -fvtable-verify=preinit/std is used.
30062 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
30063 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
30064 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
30065 if -fvtable-verify=preinit/std is used.
30066 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
30067 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
30068 if -fvtable-verify=preinit/std is used.
30069 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
30070 * config/i386/mingw32.h (LIB_SPEC): Likewise.
30071 * varasm.c (assemble_variable): Add code to properly set the comdat
30072 section and name for the .vtable_map_vars section in case the
30073 target is PE or COFF.
30075 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30078 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
30079 make sane BB profile.
30080 (cgraph_node::expand_thunk): Make sane BB profile.
30081 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
30082 * cgraph.h (init_lowered_empty_function): Update prototype.
30083 * config/i386/i386.c (make_resolver_func): Update call.
30084 * predict.c (gate): Disable branch prediction pass if
30085 profile is already there.
30087 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30089 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
30090 * opth-gen.awk: Likewise.
30091 * common.opt: Mark flag_fp_contract_mode as Optimization.
30093 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
30095 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
30096 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
30098 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
30101 * config/sh/predicates.md (atomic_arith_operand,
30102 atomic_logical_operand): Remove.
30103 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
30104 (atomic_arith_operand_0): New predicate.
30105 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
30106 Use atomic_arith_operand_0 for input values.
30107 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
30108 atomic_compare_and_swap<mode>_soft_gusa,
30109 atomic_compare_and_swap<mode>_soft_tcb,
30110 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
30111 arith_reg_operand instead of register_operand.
30112 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
30113 atomic_arith_operand_0 for newval input.
30114 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
30115 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
30116 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
30117 arith_reg_operand instead of register_operand.
30118 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
30119 fetchop_predicate_1, fetchop_constraint_1_llcs,
30120 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
30121 fetchop_constraint_1_imask): New code iterator attributes.
30122 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
30123 register_operand. Use fetchop_predicate_1.
30124 (atomic_fetch_<fetchop_name>si_hard,
30125 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
30126 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
30127 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
30128 and arith_reg_operand instead of register_operand. Use
30129 fetchop_predicate_1, fetchop_constraint_1_gusa.
30130 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
30131 and arith_reg_operand instead of register_operand. Use
30132 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
30134 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
30135 and arith_reg_operand instead of register_operand. Use
30136 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
30138 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
30139 register_operand. Use atomic_logical_operand_1.
30140 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
30141 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
30142 arith_reg_operand instead of register_operand.
30143 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
30144 Use arith_reg_dest and arith_reg_operand instead of register_operand.
30145 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
30146 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
30147 register_operand. Use fetchop_predicate_1.
30148 (atomic_<fetchop_name>_fetchsi_hard,
30149 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
30150 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30151 fetchop_constraint_1_llcs.
30152 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
30153 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30154 fetchop_constraint_1_gusa.
30155 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
30156 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30157 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
30158 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
30159 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30160 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
30161 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
30162 register_operand. Use atomic_logical_operand_1.
30163 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
30164 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
30165 arith_reg_operand instead of register_operand.
30166 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
30167 arith_reg_operand instead of register_operand. Use logical_operand
30168 and K08. Adjust asm sequence to allow R0 usage.
30169 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
30170 arith_reg_operand instead of register_operand. Use logical_operand
30173 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30176 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
30177 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
30178 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
30179 only get_full_len HOST_WIDE_INTs from get_val () array rather than
30180 all bits in *val_wide.
30182 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
30184 * varpool.c (tls_model_names): Fix names.
30185 (varpool_node::dump): Dump tls- prefix for tls models.
30187 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
30188 Bernd Schmidt <bernds@codesourcery.com>
30189 Nathan Sidwell <nathan@codesourcery.com>
30191 * config/nvptx/mkoffload.c: New file.
30192 * config/nvptx/t-nvptx: Add build rules for it.
30193 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
30194 (extra_programs): Add mkoffload.
30195 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
30197 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
30199 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
30201 PR middle-end/64809
30202 * cfgexpand.c (reorder_operands): Skip debug gimples.
30204 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
30206 PR tree-optimization/64277
30207 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
30208 range info when possible to refine estimation.
30210 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30212 PR tree-optimization/64718
30213 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
30214 be a 16bit unsigned integer when n->range is 16.
30215 (bswap_replace): Convert src to that type if necessary for all bswap
30216 sizes. Fix rotation right notation in nearby comment. Use bswap_type
30217 set in pass_optimize_bswap::execute ().
30219 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
30221 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
30222 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
30223 integer and floating point variants.
30224 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
30226 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
30228 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
30229 for all vector modes.
30231 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30234 * doc/sourcebuild.texi (comdat_group): Document.
30236 2015-01-28 Terry Guo <terry.guo@arm.com>
30238 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
30240 2015-01-27 David Malcolm <dmalcolm@redhat.com>
30242 * toplev.c (print_version): Add param "show_global_state", and
30243 only print GGC and plugin information if it is true.
30244 (init_asm_output): Pass in "true" for the new param when calling
30246 (process_options): Likewise.
30247 (toplev::main): Likewise.
30248 * toplev.h (print_version): Add new param to decl.
30250 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30254 * tree.c (lookup_binfo_at_offset): New function.
30255 (get_binfo_at_offset): Use it.
30257 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30260 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
30261 on vtable being vtable.
30263 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
30265 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
30266 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
30267 -mhotpatch= option.
30268 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
30269 -mno-hotpatch options. Change syntax of -mhotpatch= option.
30270 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
30272 (s390_hotpatch_trampoline_halfwords_max): Renamed.
30273 (s390_hotpatch_hw_max): New name.
30274 (s390_hotpatch_trampoline_halfwords): Renamed.
30275 (s390_hotpatch_hw_before_label): New name.
30276 (get_hotpatch_attribute): Removed.
30277 (s390_hotpatch_hw_after_label): New name.
30278 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
30280 (s390_attribute_table): Ditto.
30281 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
30282 (s390_function_num_hotpatch_hw): New name.
30283 Remove special handling of inline functions and hotpatching.
30284 Return number of nops before and after the function label.
30285 (s390_can_inline_p): Removed.
30286 (s390_asm_output_function_label): Emit a configurable number of nops
30287 after the function label.
30288 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
30289 (TARGET_CAN_INLINE_P) Removed.
30290 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
30292 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30293 Jiong Wang <jiong.wang@arm.com>
30295 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
30297 (cb<optab><mode>1): Likewise.
30298 * config/aarch64/iterators.md (bcond): New define_code_attr.
30300 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30302 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
30305 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30307 * config/s390/s390.c (s390_register_move_cost): Increase costs for
30310 2015-01-27 Richard Biener <rguenther@suse.de>
30312 * tree-vrp.c (update_value_range): Intersect the range with
30313 old recorded SSA name range information.
30315 2015-01-27 Nick Clifton <nickc@redhat.com>
30317 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
30318 BC, DE and HL registers directly, not via AX.
30319 When decrementing the stack pointer by a large amount, transfer SP
30320 into AX and perform the subtraction there.
30321 (rl78_expand_epilogue): Perform the inverse of the above
30324 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30326 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
30328 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30329 Yury Gribov <y.gribov@samsung.com>
30332 * ubsan.c (ubsan_source_location): Refactor code.
30333 (ubsan_type_descriptor): Update type size. Refactor code.
30335 2015-01-27 Richard Biener <rguenther@suse.de>
30337 PR tree-optimization/56273
30338 PR tree-optimization/59124
30339 PR tree-optimization/64277
30340 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
30341 from the first VRP pass.
30343 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30346 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
30347 handle the first argument in the same loop as all the other arguments.
30349 PR rtl-optimization/61058
30350 * jump.c (cleanup_barriers): Update basic block boundaries
30351 if BLOCK_FOR_INSN is non-NULL on PREV.
30353 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
30355 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
30356 bounds narrowing, already instrumented calls and calls to
30357 not instrumentable functions.
30359 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30361 PR tree-optimization/64807
30362 * wide-int.cc (wi::divmod_internal): Clear
30363 b_dividend[dividend_blocks_needed].
30365 2015-01-26 DJ Delorie <dj@redhat.com>
30367 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
30368 volatile memory references.
30370 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
30373 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
30375 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
30376 shifts if it already fits into K08.
30378 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30381 * ipa-inline.c (inline_small_functions): Print "unknown" even
30382 if edge->call_stmt is non-NULL, but has builtins or unknown
30385 PR middle-end/64421
30386 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
30387 with asterisk, skip the first character.
30389 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30392 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
30395 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
30398 * config/i386/i386.md (*movdi_internal): Also check operand 0
30399 to determine TYPE_LEA operand.
30400 (*movsi_internal): Ditto.
30402 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30404 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
30405 OPTION_MASK_QUAD_MEMORY_ATOMIC.
30407 2015-01-26 Renlin Li <renlin.li@arm.com>
30409 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
30411 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
30414 2015-01-26 Richard Biener <rguenther@suse.de>
30416 PR middle-end/64764
30417 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
30418 combining two BIT_AND_EXPR predicates.
30420 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30423 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
30425 2015-01-26 Terry Guo <terry.guo@arm.com>
30427 * config/arm/arm.c (arm_file_start): Update the assignment of
30428 Tag_ABI_HardFP_use.
30430 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
30432 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
30434 config/arm/arm.md: Include the new Cortex-A57 model.
30435 (generic_sched): Don't use generic_sched when tuning for
30438 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
30439 Uros Bizjak <ubizjak@gmail.com>
30441 * config/i386/i386.c (get_builtin_code_for_version): Add
30442 support for BMI and BMI2 multiversion functions.
30444 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30446 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
30447 (extract_bit_field): Likewise.
30448 (extract_low_bits): Likewise.
30449 (expand_mult): Likewise.
30450 (expand_mult_highpart_adjust): Likewise.
30452 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
30454 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
30455 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
30456 * config/i386/i386.c (processor_model): Add
30457 M_INTEL_COREI7_BROADWELL.
30458 (arch_names_table): Add "broadwell".
30460 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
30469 * config/sh/sh-protos.h
30470 (sh_extending_set_of_reg::can_use_as_unextended_reg,
30471 sh_extending_set_of_reg::use_as_unextended_reg,
30472 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
30473 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
30474 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
30475 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
30476 (sh_treg_insns): New class.
30477 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
30478 (scope_counter): New class.
30479 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
30480 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
30481 sh_extending_set_of_reg::can_use_as_unextended_reg,
30482 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
30483 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
30484 sh_split_treg_set_expr): New functions.
30485 (addsubcosts): Handle treg_set_expr.
30486 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
30487 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
30488 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
30489 (sh_insn_operands_modified_between_p): Make non-static.
30490 * config/sh/predicates.md (zero_extend_movu_operand): Allow
30491 simple_mem_operand in addition to displacement_mem_operand.
30492 (zero_extend_operand): Don't allow zero_extend_movu_operand.
30493 (treg_set_expr, treg_set_expr_not_const01,
30494 arith_reg_or_treg_set_expr): New predicates.
30495 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
30496 arith_or_int_operand instead of logical_operand. Convert to
30497 insn_and_split. Try to optimize constant operand in splitter.
30498 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
30499 (*tstqi_t_zero): Delete.
30500 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
30501 (tstsi_t_and_not): Delete.
30502 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
30503 Convert to insn_and_split.
30504 (unnamed split, tstsi_t_zero_extract_xor,
30505 tstsi_t_zero_extract_subreg_xor_little,
30506 tstsi_t_zero_extract_subreg_xor_big): Delete.
30507 (*tstsi_t_shift_mask): New insn_and_split.
30508 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
30509 to recombine with surrounding insns when splitting.
30510 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
30511 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
30512 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
30513 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
30514 (*cbranch_div0s: Delete.
30515 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30516 Try to recombine with surrounding insns when splitting. Add operand
30518 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
30519 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
30520 *addc_r_r_msb, *addc_2r_msb): Delete.
30521 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
30523 (*addc_negreg_t): New insn_and_split.
30524 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30525 Try to recombine with surrounding insns when splitting.
30526 Add operand order variants.
30527 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
30528 insn_and_split patterns.
30529 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
30530 surrounding insns when splitting.
30531 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
30532 (*rotcl): Likewise. Add zero_extract variant.
30533 (*ashrsi2_31): New insn_and_split.
30534 (*negc): Convert to insn_and_split. Use treg_set_expr.
30535 (*zero_extend<mode>si2_disp_mem): Update comment.
30536 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
30538 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
30539 with surrounding insns when splitting.
30540 (any_treg_expr_to_reg): New insn_and_split.
30541 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
30542 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
30543 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
30544 *zero_extract_2): New single bit zero extract patterns.
30545 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
30546 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
30547 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
30548 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
30550 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
30551 register_operand for set source.
30553 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
30555 * i386.opt (prefetch_sse): New targetsave.
30556 * i386.c (ix86_function_specific_save): Save prefetch_sse.
30557 (ix86_function_specific_restore): Restore prefetch_sse and initialize
30558 ix86_cost/ix86_tune_cost.
30560 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30562 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
30563 Support the JIT by using 0 as the language type.
30565 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
30568 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
30569 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
30570 (mark_regno_live, process_bb_lives): Pass new parameter value to
30571 make_hard_regno_born.
30573 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30575 PR rtl-optimization/63637
30576 PR rtl-optimization/60663
30577 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
30578 if elt->cost is MAX_COST for ASM_OPERANDS.
30579 (find_sets_in_insn): Fix up comment typo.
30580 (cse_insn): Don't set src_volatile for all non-volatile
30581 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
30582 or with "memory" clobber. Set elt->cost to MAX_COST
30583 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
30584 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
30586 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30588 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
30591 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30593 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
30594 libgcc/config/i386/elf-lib.h.
30596 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30599 * gcc.c (print_configuration): Don't print a blank line at the end
30601 (run_attempt): ... but here unstead.
30603 PR middle-end/64734
30604 * omp-low.c (scan_sharing_clauses): Don't ignore
30605 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
30606 on target data/update constructs.
30608 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
30611 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
30612 (DEBUG_RELOAD): Removed define.
30613 (m32c_limit_reload_class): Enable traces with if DEBUG0.
30614 (m32c_function_arg): Added a type cast.
30615 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
30616 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
30617 * config/m32c/bitops.md (andqi3_16): Likewise.
30618 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
30619 (push_a01_l): Likewise.
30621 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30624 * main.c (main): Construct toplev instances with init_signals=true.
30625 * toplev.c (general_init): Add param "init_signals", and use it to
30626 conditionalize the calls to signal and host_hooks.extra_signals.
30627 (toplev::toplev): Add param "init_signals".
30628 (toplev::main): When invoking general_init, pass m_init_signals
30629 to control whether signal-handlers are installed.
30630 * toplev.h (toplev::toplev): Add param "init_signals".
30631 (toplev::m_init_signals): New field.
30633 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30636 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
30637 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
30638 latter may be affected by the former (e.g. on i686).
30640 2015-01-23 Martin Liska <mliska@suse.cz>
30642 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
30643 false positive during profiledbootstrap.
30645 2015-01-23 Tom de Vries <tom@codesourcery.com>
30648 * lto-opts.c (lto_write_options): Output non-explicit conservative
30650 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
30651 (append_compiler_options): Pass -fopenacc through.
30653 2015-01-23 Tom de Vries <tom@codesourcery.com>
30656 * lto-opts.c (lto_write_options): Output non-explicit conservative
30658 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
30659 (append_compiler_options): Pass -fopenmp through.
30661 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30664 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
30667 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
30668 * diagnostic.def (DK_ICE_NOBT): New kind.
30669 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
30670 like DK_ICE, but never print backtrace.
30671 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
30672 (internal_error_no_backtrace): New function.
30673 * gcc.c (execute): Use internal_error_no_backtrace instead of
30676 2015-01-22 Jeff Law <law@redhat.com>
30679 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
30680 improve code density for small immediate to memory case.
30681 (insv): Better handle bitfield assignments when the field is
30682 being set to all ones.
30683 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
30686 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30687 Jakub Jelinek <jakub@redhat.com>
30689 PR middle-end/64729
30690 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
30691 for !TARGET_LIBC_PROVIDES_SSP version and
30692 -fstack-protector-{all,strong,explicit} otherwise.
30693 * config/freebsd.h (LINK_SSP_SPEC): Handle
30694 -fstack-protector-{strong,explicit}.
30696 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
30697 H.J. Lu <hongjiu.lu@intel.com>
30700 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
30703 2015-01-22 Wei Mi <wmi@google.com>
30705 PR rtl-optimization/64557
30706 * dse.c (record_store): Call get_addr for mem_addr.
30707 (check_mem_read_rtx): Likewise.
30709 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
30711 * fold-const.c (const_binop): Add early return for non-tcc_binary.
30713 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
30715 * toplev.c (init_local_tick): Process the failure when read
30716 fails for random_seed.
30718 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
30719 'pretty_name' to avoid memory overflow.
30721 2015-01-22 Richard Biener <rguenther@suse.de>
30723 PR middle-end/64728
30724 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
30725 abnormal coalescing on undefined SSA names.
30727 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
30731 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
30733 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
30735 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
30737 PR middle-end/63325
30738 * fold-const.c (fold_checksum_tree): Don't include value of
30739 expr->decl_with_vis.symtab_node in the checksum.
30741 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30743 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
30745 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
30748 * gcc.c (insert_comments): New function.
30749 (try_generate_repro): Call it.
30750 (append_text): Removed.
30752 2015-01-22 Richard Biener <rguenther@suse.de>
30754 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
30755 with IL incompatible options. Properly honor user optimize
30758 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
30760 PR rtl-optimization/64682
30761 * combine.c (distribute_notes): When moving a death note for
30762 a register that is set in the new I2, make sure to put it
30763 before that new I2.
30765 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
30767 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
30768 not TARGET_DEFAULT.
30770 2015-01-21 Jakub Jelinek <jakub@redhat.com>
30773 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
30774 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
30775 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
30778 * doc/invoke.texi (-fsanitize=vptr): Document.
30780 PR rtl-optimization/62078
30781 * dse.c: Include cfgcleanup.h.
30782 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
30783 anything call purge_all_dead_edges and cleanup_cfg at the end
30786 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
30788 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
30791 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30793 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30796 2015-01-21 David Sherwood <david.sherwood@arm.com>
30797 Tejas Belagod <Tejas.Belagod@arm.com>
30799 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
30800 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
30801 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
30804 2015-01-21 David Sherwood <david.sherwood@arm.com>
30805 Tejas Belagod <Tejas.Belagod@arm.com>
30807 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
30808 (aarch64_reverse_mask): New decls.
30809 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
30810 (insn_count): New mode_attr.
30811 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
30812 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
30813 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
30814 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
30815 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
30816 (aarch64_simd_st4): New patterns.
30817 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
30818 (aarch64_reverse_mask): New functions.
30820 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
30822 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
30824 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
30825 addressing modes for BE.
30826 (aarch64_print_operand): Add 'R' specifier.
30827 (aarch64_simd_disambiguate_copy): Delete.
30828 (aarch64_simd_emit_reg_reg_move): New function.
30829 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
30830 in define_splits for structural moves.
30831 (mov<mode>): Use less restrictive predicates.
30832 (*aarch64_mov<mode>): Simplify and only allow for LE.
30833 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
30835 2015-01-21 Alan Hayward <alan.hayward@arm.com>
30837 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
30839 2015-01-21 Richard Henderson <rth@redhat.com>
30842 * ccmp.c (used_in_cond_stmt_p): Remove.
30843 (expand_ccmp_expr): Don't use it.
30845 2015-01-21 Nick Clifton <nickc@redhat.com>
30847 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
30850 2015-01-21 Richard Biener <rguenther@suse.de>
30852 PR middle-end/64313
30853 * tree-core.h (builtin_info, builtin_info_type): Turn from
30854 an object with two arrays into an array of an object with
30855 decl and two flags, implicit_p and declared_p.
30856 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
30857 set_builtin_decl, set_builtin_decl_implicit_p,
30858 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
30859 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
30860 * builtins.c (builtin_info): Adjust.
30861 * gimplify.c (gimplify_addr_expr): References to builtins
30862 that have been declared by the user makes them eligible for
30863 use by the compiler. Call set_builtin_decl_implicit_p on them.
30865 2015-01-20 Jeff Law <law@redhat.com>
30868 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
30869 allow pc-relative addresses in operand predicates or constraints.
30871 2015-01-21 Bin Cheng <bin.cheng@arm.com>
30873 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
30874 neon on aarch32 processors for stringops.
30876 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30879 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
30881 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30884 * ipa-inline.c: Include lto-streamer.h
30885 (report_inline_failed_reason): Output source file differences and
30886 flags on optimization/target node mismatch.
30887 (can_inline_edge_p): Consider caller to be the outer inline function;
30888 be less restrictive about matching opimize and optimize_size attributes.
30889 (inline_account_function_p): Break out from ...
30890 (inline_small_functions): ... here.
30891 * ipa-inline-transform.c (clone_inlined_nodes): Use
30892 inline_account_function_p.
30893 (inline_call): Use optimize attribution; use inline_account_function_p.
30894 (inline_transform): Use opt_for_fn.
30895 * ipa-inline.h (inline_account_function_p): Declare.
30897 2015-01-20 Jakub Jelinek <jakub@redhat.com>
30900 * dwarf2out.c (decl_piece_node): Don't put bitsize into
30901 mode if bitsize <= 0.
30902 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
30903 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
30904 sizes and positions.
30906 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
30908 * config/nios2/nios2.c (nios2_asm_file_end): Implement
30909 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
30911 (TARGET_ASM_FILE_END): Define.
30913 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30915 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
30916 (struct tune_params): Use the enum.
30917 * arm.c (arm_*_tune): Update.
30918 (arm_option_override): Update.
30920 2015-01-20 Richard Biener <rguenther@suse.de>
30923 * ipa-reference.c (add_static_var): Inline ...
30924 (analyze_function): ... here after splitting out from ...
30925 (is_proper_for_analysis): ... this.
30927 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
30930 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
30931 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
30932 replace the conditional with it's true branch.
30933 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
30934 (arm_lra_p): Remove.
30936 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
30938 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
30940 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30942 * config/tilegx/mul-tables.c: Move symtab.h include after
30943 coretypes.h include.
30944 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
30945 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
30946 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
30947 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
30948 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
30950 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
30954 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
30956 PR rtl-optimization/64081
30957 * loop-iv.c (def_pred_latch_p): New function.
30958 (latch_dominating_def): Allow specific cases with non-single
30960 (iv_get_reaching_def): Likewise.
30961 (check_complex_exit_p): New function.
30962 (check_simple_exit): Use check_complex_exit_p to allow certain cases
30963 with exits not executing on any iteration.
30965 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30968 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
30969 to set branch cost.
30971 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30974 * i386.c (gate): Check flag_expensive_optimizations and
30976 (ix86_option_override_internal): Drop optimize_size condition
30977 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
30978 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
30979 MASK_PREFER_AVX128.
30980 (ix86_avx256_split_vector_move_misalign,
30981 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
30982 * sse.md (all uses of TARGET_PREFER_AVX128): Add
30983 optimize_insn_for_speed_p check.
30985 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
30987 * config/mips/mips.h (FP_ASM_SPEC): New define.
30988 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
30991 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
30994 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
30995 nullptr for insn when reaching the first insn.
30996 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
30997 (sh_insn_operands_modified_between_p): Add nullptr check.
30998 (sh_find_extending_set_of_reg): Fix log message. Don't accept
30999 sign extending mem load if the insn contains any UNSPEC or
31002 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31004 * params.def (inline-unit-growth): Drop to 15%.
31005 * invoke.texi (inline-unit-growth): Document change.
31007 2015-01-19 Martin Liska <mliska@suse.cz>
31010 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
31011 function for second argument of OBJ_TYPE_REF.
31013 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31016 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
31017 whether function is an alias.
31019 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31021 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
31024 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
31026 PR rtl-optimization/64671
31027 * lra-remat.c (operand_to_remat): Don't consider jump and call
31030 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
31033 * config/rs6000/default64.h: Include rs6000-cpus.def.
31034 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
31035 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
31036 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
31038 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
31040 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
31041 pseudo-op to specify assembler dialect.
31043 2015-01-19 Martin Liska <mliska@suse.cz>
31046 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
31047 Handle safe potentially removed nodes during filtering.
31049 2015-01-19 Martin Liska <mliska@suse.cz>
31051 * doc/extend.texi (no_icf): Add new attribute description.
31052 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
31053 where the pass attempts to merge a function with no_icf attribute.
31055 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31058 * doc/md.texi (ARM Options): Document register constraints.
31060 2015-01-19 Jiong Wang <jiong.wang@arm.com>
31061 Andrew Pinski <apinski@cavium.com>
31064 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
31065 (ashl<mode>3): Don't expand if operands[2] is not constant.
31067 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31070 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
31071 Match xor-and-xor RTL pattern.
31073 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31075 PR rtl-optimization/64081
31076 * loop-iv.c (def_pred_latch_p): New function.
31077 (latch_dominating_def): Allow specific cases with non-single
31079 (iv_get_reaching_def): Likewise.
31080 (check_complex_exit_p): New function.
31081 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31082 with exits not executing on any iteration.
31084 2015-01-19 Jakub Jelinek <jakub@redhat.com>
31086 * common.opt (fgraphite): Fix a typo.
31088 2015-01-19 Felix Yang <felix.yang@huawei.com>
31090 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
31092 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
31093 uminp, smax_nanp, smin_nanp): New builtins.
31094 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
31095 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
31096 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
31097 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
31098 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
31099 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
31100 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
31101 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
31102 vpminnms_f32): Rewrite using builtin functions.
31104 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
31107 * omp-low.c (offload_symbol_decl): Remove variable.
31108 (get_offload_symbol_decl): Remove function.
31109 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
31110 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
31111 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
31112 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
31113 BUILT_IN_GOACC_UPDATE don't pass it at all.
31115 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31117 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
31120 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31122 * ipa-chkp.c (chkp_produce_thunks): Add early param
31123 to split thunks production into two passes. Keep
31124 'always_inline' function bodies after the first pass.
31125 (pass_data_ipa_chkp_early_produce_thunks): New.
31126 (pass_ipa_chkp_early_produce_thunks): New.
31127 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
31128 chkp_produce_thunks signature.
31129 (make_pass_ipa_chkp_early_produce_thunks): New.
31130 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
31131 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
31132 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
31134 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31136 * cgraph.c (cgraph_node::dump): Dump profile flags.
31138 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
31141 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
31142 reg appear first in the parallel.
31144 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31146 * ipa-reference.c (set_reference_optimization_summary,
31147 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
31149 (ignore_module_statics): New static var.
31150 (propagate_bits): If ipa-reference is disabled, do not look into local
31152 (analyze_function): Disable analysis when ipa_reference is disabled.
31153 (generate_summary): Do not dump when reference is disabled;
31154 collect vars accessed from functions with ipa-reference disabled.
31155 (get_read_write_all_from_node): When ipa-reference is disabled, use the
31157 (gate): Enable for LTO.
31158 (ignore_edge_p): New function.
31159 (propagate): Skip functions w/o ipa-reference analysis.
31160 * optc-save-gen.awk: Handle optimize_debug correctly.
31161 * opth-gen.awk: Likewise.
31162 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
31163 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
31164 fira-share-save-slots, fira-share-spill-slots,
31165 fmodulo-sched-allow-regmoves, fpartial-inlining,
31166 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
31167 ftracer, ftree-parallelize-loops, fassociative-math,
31168 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
31170 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
31171 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
31173 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
31176 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31179 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
31181 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
31183 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
31185 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
31186 Remove duplicate option listings.
31188 2015-01-18 Felix Yang <felix.yang@huawei.com>
31190 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
31191 (autofdo_source_profile::get_callsite_total_count,
31192 function_instance::get_function_instance_by_decl,
31193 string_table::get_index, string_table::get_index_by_decl,
31194 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
31195 Fix comment typos. Reformatting and minor code rearrangement.
31197 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31199 * config/rs6000/rs6000.md (probe_stack): Delete.
31200 (probe_stack_address): New.
31202 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31204 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
31205 to test for 32-bit ABIs, not !TARGET_POWERPC64.
31207 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31209 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
31210 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
31211 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
31213 (rs6000_libcall_value): Use the new function.
31215 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
31217 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
31219 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
31221 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
31222 implement a more precise life analysis for it during backward scan.
31224 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
31226 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
31228 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
31230 PR rtl-optimization/52773
31231 * calls.c (emit_library_call_value): When pushing arguments use
31232 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
31233 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
31234 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
31236 2015-01-17 Jeff Law <law@redhat.com>
31238 PR rtl-optimization/32790
31239 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
31240 not ZERO_EXTEND in SET_DESTs.
31242 2015-01-17 Alan Modra <amodra@gmail.com>
31244 * cprop.c (do_local_cprop): Revert last change.
31246 2015-01-16 DJ Delorie <dj@redhat.com>
31247 Nick Clifton <nickc@redhat.com>
31249 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
31250 (addhi3_real): Likewise. Fix [HL+0] syntax.
31251 (subqi3_real): Likewise.
31252 (subhi3_real): Likewise.
31253 (cbranchqi4_real): Likewise. Allow saddr,#imm.
31254 (cbranchhi4_real): Likewise.
31255 (cbranchhi4_real_inverted): Likewise.
31256 (cbranchsi4_real_lt): Likewise.
31257 (cbranchsi4_real_ge): Likewise.
31258 (cbranchsi4_real_ge): Likewise.
31259 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
31260 (sub<mode>3_virt): Likewise.
31261 (cbranchqi4_virt): Likewise.
31262 (cbranchhi4_virt): Likewise.
31263 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
31264 always use '[reg+imm]' even when imm is zero.
31265 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
31266 (rl78_general_operand): New.
31267 (rl78_nonimmediate_operand): New.
31268 (rl78_nonfar_operand): Use them.
31269 (rl78_nonfar_nonimm_operand): Likewise.
31270 (rl78_stack_based_mem): Fix.
31271 * config/rl78/constraints.md (Ibqi): New.
31276 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
31277 (iorqi3): Likewise.
31278 (xorqi3): Likewise.
31279 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
31281 * config/rl78/constrains (Qs8): New constraint.
31282 * config/rl78/rl78.c (rl78_flags_already_set): New function.
31283 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
31284 * config/rl78/rl78-real.md (update_Z): New attribute.
31285 Update patterns to set it.
31286 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
31287 shorter compare and branch sequence can be used.
31288 (cbranchhi4_real): Likewise.
31289 (cbranchhi4_real_inverted): Likewise.
31291 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
31292 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
31294 * config/rl78/rl78.c (rl78_get_name_encoding): New.
31295 (rl78_option_override): Allow -mes0 only if C.
31296 (characterize_address): Support subregs of symbol_refs.
31297 (rl78_addr_space_address_mode): Move. Add __near.
31298 (rl78_far_p): Likewise.
31299 (rl78_addr_space_pointer_mode): Likewise.
31300 (rl78_as_legitimate_address): Likewise.
31301 (rl78_addr_space_subset_p): Likewise.
31302 (rl78_addr_space_convert): Likewise.
31303 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
31304 symbols with -mes0.
31305 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
31307 (rl78_alloc_physical_registers_op1): Change logic to prefer
31308 symbol[BC] addressing.
31309 (frodata_section): New.
31310 (rl78_asm_init_sections): Initialize it.
31311 (rl78_select_section): Put __far readonly symbols in .frodata.
31312 (rl78_make_type_far): New.
31313 (rl78_insert_attributes): Force all readonly symbols to be
31315 (rl78_asm_out_integer): New.
31316 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
31317 * config/rl78/rl78.opt (-mes0): New.
31319 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
31320 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
31321 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
31322 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
31323 (rl78_saddr_p): New.
31324 (rl78_output_aligned_common): New.
31325 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
31326 (rl78_handle_saddr_attribute): New.
31327 (rl78_handle_naked_attribute): New.
31328 (rl78_attribute_table): Add saddr.
31329 (rl78_print_operand_1): Don't print '!' on saddr operands.
31330 (rl78_print_operand_1): Strip encodings.
31332 (rl78_strip_name_encoding): New.
31333 (rl78_attrlist_to_encoding): New.
31334 (rl78_encode_section_info): New.
31335 (rl78_asm_init_sections): New.
31336 (rl78_select_section): New.
31337 (rl78_output_labelref): New.
31338 (rl78_output_aligned_common): New.
31339 (rl78_asm_out_integer): New.
31340 (rl78_asm_ctor_dtor): New.
31341 (rl78_asm_constructor): New.
31342 (rl78_asm_destructor): New.
31344 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
31345 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
31346 (transcode_memory_rtx): Update.
31347 (rl78_expand_epilogue): Use A_REG instead of 0.
31349 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31351 * config/arm/arm-protos.h (struct tune_params): New field
31352 sched_autopref_queue_depth.
31353 * config/arm/arm.c (sched-int.h): Include header.
31354 (arm_first_cycle_multipass_dfa_lookahead_guard,)
31355 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
31356 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
31357 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
31358 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
31359 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
31360 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
31361 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
31362 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
31363 * config/arm/t-arm (arm.o): Update.
31364 * haifa-sched.c (update_insn_after_change): Update.
31365 (rank_for_schedule): Use auto-prefetcher model, if requested.
31366 (autopref_multipass_init): New static function.
31367 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
31368 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
31369 variable for debug dumps.
31370 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
31371 (autopref_multipass_dfa_lookahead_guard): New global function that
31372 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
31373 (init_h_i_d): Update.
31374 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
31375 * sched-int.h (enum autopref_multipass_data_status): New const enum.
31376 (autopref_multipass_data_): Structure for auto-prefetcher data.
31377 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
31378 (struct _haifa_insn_data:autopref_multipass_data): New field.
31379 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
31380 (autopref_multipass_dfa_lookahead_guard): Declare.
31382 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31384 * rtlanal.c (get_base_term): Handle SCRATCH.
31386 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31388 * config/aarch64/aarch64.c
31389 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
31390 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31392 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
31393 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31395 2015-01-17 Alan Modra <amodra@gmail.com>
31397 * cprop.c (do_local_cprop): Disallow replacement of fixed
31400 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31403 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
31406 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
31408 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
31409 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
31411 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31413 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
31414 * config/arm/thumb1.md: ... Here.
31416 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31418 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
31419 TImode for TARGET_32BIT.
31421 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31423 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
31424 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
31426 (rs6000_abi_word_mode): New function.
31428 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31430 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
31431 instead of UNITS_PER_WORD to describe the size of stack slots.
31433 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31435 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
31436 as rs6000_promote_function_mode. Move comment to there.
31437 (rs6000_promote_function_mode): New function.
31439 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31441 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
31442 -mpowerpc64 is active.
31444 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31446 PR middle-end/64353
31447 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
31450 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31452 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
31453 introduced in revision 219724.
31455 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31456 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31459 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
31460 destination is not a GP reg.
31461 (*movdi_aarch64): Likewise.
31463 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
31466 * config/rs6000/default64.h: Revert ISA change.
31468 2015-01-16 Richard Biener <rguenther@suse.de>
31470 PR middle-end/64614
31471 * tree-ssa-uninit.c: Include tree-cfg.h.
31472 (MAX_SWITCH_CASES): New define.
31473 (convert_control_dep_chain_into_preds): Handle switch statements.
31474 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
31475 (normalize_one_pred_1): Do not split bit-manipulations.
31478 2015-01-16 Richard Biener <rguenther@suse.de>
31480 PR tree-optimization/64568
31481 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
31482 complex load rewriting for TARGET_MEM_REFs.
31484 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
31486 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
31488 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
31491 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
31493 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
31494 (aarch64_lra_p): Remove.
31496 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31499 * ipa-chkp.h (chkp_instrumentable_p): New.
31500 * ipa-chkp.c: Include tree-inline.h.
31501 (chkp_instrumentable_p): New.
31502 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
31503 Fix processing of not instrumentable functions.
31504 (chkp_versioning): Use chkp_instrumentable_p. Warn about
31505 not instrumentable functions.
31506 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
31507 chkp_instrumentable_p.
31508 * tree-inline.h (copy_forbidden): New.
31509 * tree-inline.c (copy_forbidden): Not static anymore.
31511 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31513 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
31516 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31518 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
31519 type OP_OUT to OP_INOUT.
31521 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31523 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
31524 (high x) y) to y if x and y have the same base.
31526 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31528 * config/arm/cortex-a57.md: New.
31529 * config/aarch64/aarch64.md: Include it.
31530 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
31531 * config/aarch64/aarch64-tune.md: Regenerate.
31533 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
31536 * ccmp.c (expand_ccmp_next): New function.
31537 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
31538 and compare insn sequence.
31539 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
31540 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
31541 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
31542 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
31543 (*ccmp_ior): Changed to ccmp_ior<mode>.
31544 (cmp<mode>): New pattern.
31545 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
31547 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
31549 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
31551 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
31552 _mm256_bsrli_epi128): New.
31553 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
31555 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31557 * expmed.c (store_bit_field_using_insv): Improve warning message.
31558 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
31560 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31562 PR rtl-optimization/64011
31563 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
31564 there is partial overflow.
31566 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31568 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
31570 (nds32_expand_epilogue_v3pop): Likewise.
31571 * config/nds32/nds32.md (sibcall): Define this for sibling call
31573 (sibcall_register): Likewise.
31574 (sibcall_immediate): Likewise.
31575 (sibcall_value): Likewise.
31576 (sibcall_value_register): Likewise.
31577 (sibcall_value_immediate): Likewise.
31578 (sibcall_epilogue): Likewise.
31579 (epilogue): Pass false to indicate this is not a sibcall epilogue.
31580 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
31581 (nds32_expand_epilogue_v3pop): Likewise.
31583 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31585 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
31586 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
31587 (return_internal): New.
31588 (return): Define this named pattern.
31589 (simple_return): Define this named pattern.
31590 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
31591 pattern instead of unspec_volatile_func_return.
31592 (nds32_expand_epilogue_v3pop): Likewise.
31593 (nds32_can_use_return_insn): New function.
31595 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31597 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
31598 * config/nds32/nds32.md (pop25return): New.
31599 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
31600 pop25return pattern.
31602 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31604 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
31605 -mforbid-fp-as-gp, and -mex9 options.
31607 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31609 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
31610 remove -mgp-direct option.
31612 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31614 * doc/invoke.texi (--param early-inlining-insns): Update default value.
31615 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
31617 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31619 * ipa-inline.c (inline_small_functions): Work around hints
31622 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
31625 * doc/invoke.texi (Option Summary): Document new Nios II
31627 (Nios II Options): Likewise.
31628 * config/nios2/nios2.opt: Add -mgpopt= option support.
31629 Modify existing -mgpopt and -mno-gpopt options to be aliases.
31630 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
31631 * config/nios2/nios2.c (nios2_option_override): Adjust
31632 -mgpopt defaulting.
31633 (nios2_in_small_data_p): Return true for explicit small data
31634 sections even with -G0.
31635 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
31638 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31641 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
31643 (inline_call): Fix removal of aliases.
31645 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31647 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
31648 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
31649 * opts.c (common_handle_option): Add -fsanitize=vptr.
31650 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
31651 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
31652 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
31653 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
31654 (ubsan_expand_vptr_ifn): New prototype.
31655 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
31656 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
31657 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
31658 expand_LOOP_VECTORIZED): Make argument nameless, remove
31660 (expand_UBSAN_VPTR): New function.
31661 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
31663 (UBSAN_VPTR): New internal function.
31664 * sanopt.c (tree_map_traits): Renamed to ...
31665 (sanopt_tree_map_traits): ... this.
31666 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
31667 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
31668 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
31669 (maybe_optimize_ubsan_vptr_ifn): New function.
31670 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
31671 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
31673 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
31674 internal calls like pure functions for aliasing, even when they
31675 have other side-effects that prevent making them ECF_PURE.
31676 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
31677 (ubsan_expand_vptr_ifn): New function.
31679 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
31681 PR rtl-optimization/64110
31682 * stmt.c (parse_output_constraint): Process '^' and '$'.
31683 (parse_input_constraint): Ditto.
31684 * lra-constraints.c (process_alt_operands): Process the new
31686 * ira-costs.c (record_reg_classes): Process the new constraint
31688 * genoutput.c (indep_constraints): Add '^' and '$'.
31689 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
31690 * doc/md.texi: Add description of the new constraints.
31692 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
31693 Bernd Schmidt <bernds@codesourcery.com>
31694 Cesar Philippidis <cesar@codesourcery.com>
31695 James Norris <jnorris@codesourcery.com>
31696 Tom de Vries <tom@codesourcery.com>
31697 Ilmir Usmanov <i.usmanov@samsung.com>
31698 Dmitry Bocharnikov <dmitry.b@samsung.com>
31699 Evgeny Gavrin <e.gavrin@samsung.com>
31700 Jakub Jelinek <jakub@redhat.com>
31702 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
31703 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31704 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31705 New function types.
31706 * builtins.c: Include "gomp-constants.h".
31707 (expand_builtin_acc_on_device): New function.
31708 (expand_builtin, is_inexpensive_builtin): Handle
31709 BUILT_IN_ACC_ON_DEVICE.
31710 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
31712 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
31714 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
31715 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
31716 i386/intelmic-offload.h.
31717 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
31718 to libgomp and its dependencies.
31719 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
31720 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
31721 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
31722 * config/ia64/hpux.h (LIB_SPEC): Likewise.
31723 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31724 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
31725 * doc/generic.texi: Update for OpenACC changes.
31726 * doc/gimple.texi: Likewise.
31727 * doc/invoke.texi: Likewise.
31728 * doc/sourcebuild.texi: Likewise.
31729 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
31730 GF_OMP_FOR_KIND_OACC_LOOP.
31731 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
31732 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
31733 GF_OMP_TARGET_KIND_OACC_UPDATE,
31734 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31736 * gimple.c: Update comments for OpenACC changes.
31737 * gimple.def: Likewise.
31738 * gimple.h: Likewise.
31739 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
31740 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31741 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
31742 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31743 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
31745 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
31746 * gimplify.c: Include "gomp-constants.h".
31747 Update comments for OpenACC changes.
31748 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
31749 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
31750 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31751 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
31752 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31753 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31754 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
31755 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31756 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
31758 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
31759 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31760 OMP_CLAUSE_SET_MAP_KIND.
31761 (gimplify_oacc_cache): New function.
31762 (gimplify_omp_for): Handle OACC_LOOP.
31763 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
31765 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
31766 OACC_EXIT_DATA, OACC_UPDATE.
31767 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
31768 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
31769 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
31770 (gimplify_body): Consider flag_openacc next to flag_openmp.
31771 * lto-streamer-out.c: Include "gomp-constants.h".
31772 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
31773 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
31774 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
31775 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
31776 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
31777 (BUILT_IN_ACC_ON_DEVICE): New builtins.
31778 * omp-low.c: Include "gomp-constants.h".
31779 Update comments for OpenACC changes.
31780 (struct omp_context): Add reduction_map, gwv_below, gwv_this
31782 (extract_omp_for_data, use_pointer_for_field, install_var_field)
31783 (new_omp_context, delete_omp_context, scan_sharing_clauses)
31784 (create_omp_child_function, scan_omp_for, scan_omp_target)
31785 (check_omp_nesting_restrictions, lower_reduction_clauses)
31786 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
31787 Update for OpenACC changes.
31788 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
31789 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
31790 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
31791 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31792 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
31793 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
31795 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
31796 Handle GF_OMP_FOR_KIND_OACC_LOOP.
31797 (expand_omp_target, lower_omp_target): Handle
31798 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31799 GF_OMP_TARGET_KIND_OACC_UPDATE,
31800 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
31801 GF_OMP_TARGET_KIND_OACC_DATA.
31802 (pass_expand_omp::execute, execute_lower_omp)
31803 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
31805 (offload_symbol_decl): New variable.
31806 (oacc_get_reduction_array_id, oacc_max_threads)
31807 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
31808 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
31809 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
31810 (oacc_gimple_assign, oacc_initialize_reduction_data)
31811 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
31813 (is_targetreg_ctx): Remove function.
31814 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
31815 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
31816 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31817 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
31818 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
31819 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
31820 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
31821 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
31822 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
31823 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
31824 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
31825 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
31826 * tree-core.h: Update comments for OpenACC changes.
31827 (enum omp_clause_map_kind): Remove.
31828 (struct tree_omp_clause): Change type of map_kind member from enum
31829 omp_clause_map_kind to unsigned char.
31830 * tree-inline.c: Update comments for OpenACC changes.
31831 * tree-nested.c: Likewise. Include "gomp-constants.h".
31832 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
31833 (convert_tramp_reference_stmt, convert_gimple_call): Update for
31834 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31835 OMP_CLAUSE_SET_MAP_KIND.
31836 * tree-pretty-print.c: Include "gomp-constants.h".
31837 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
31838 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
31839 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
31840 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
31841 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31842 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
31843 instead of OMP_CLAUSE_MAP_*.
31844 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
31845 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
31846 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31847 * tree-streamer-in.c: Include "gomp-constants.h".
31848 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
31849 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
31850 * tree-streamer-out.c: Include "gomp-constants.h".
31851 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
31853 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
31854 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
31855 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
31856 * tree.c (omp_clause_num_ops): Update accordingly.
31857 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
31859 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
31860 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
31861 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
31862 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
31863 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
31864 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
31865 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
31866 (OMP_CLAUSE_SET_MAP_KIND): New macro.
31867 * varpool.c (varpool_node::get_create): Consider flag_openacc next
31869 * config/i386/intelmic-offload.h: New file.
31870 * config/nvptx/offload.h: Likewise.
31872 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31874 * explow.h: Remove duplicate contents.
31875 * dojump.h: Likewise.
31877 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
31879 * arm.c (arm_xgene_tune): Add default initializer for instruction
31882 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31886 * ipa.c (symbol_table::remove_unreachable_nodes):
31887 Do not put abstract origins into boundary.
31889 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
31891 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
31892 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
31894 2015-01-15 Steve Ellcey <sellcey@mips.com>
31896 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
31897 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
31898 builtins.def, and chkp-builtins.def.
31900 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
31902 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
31905 2015-01-15 Richard Biener <rguenther@suse.de>
31907 PR tree-optimization/61743
31908 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
31909 information on PHIs for some simple cases.
31911 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31913 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
31915 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
31916 * config/arm/arm-cores.def (xgene1): New entry.
31917 * config/arm/arm-tables.opt: Regenerate.
31918 * config/arm/arm-tune.md: Regenerate.
31919 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
31921 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
31923 * tree-if-conv.c: Include hash-map.h.
31924 (aggressive_if_conv): New variable.
31925 (fold_build_cond_expr): Add simplification of non-zero condition.
31926 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
31927 destination block is not always executed.
31928 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
31929 than two predecessors if AGGRESSIVE_IF_CONV is true.
31930 (if_convertible_stmt_p): Fix commentary.
31931 (all_preds_critical_p): New function.
31932 (has_pred_critical_p): New function.
31933 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
31934 BB can have more than two predecessors and all incoming edges can be
31936 (predicate_bbs): Skip predication for loop exit block, use build2_loc
31937 to compute predicate for true edge.
31938 (find_phi_replacement_condition): Delete this function.
31939 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
31940 Allow interchange PHI arguments if EXTENDED is false.
31941 Change check that block containing reduction statement candidate
31942 is predecessor of phi-block since phi may have more than two arguments.
31943 (phi_args_hash_traits): New helper structure.
31944 (struct phi_args_hash_traits): New type.
31945 (phi_args_hash_traits::hash): New function.
31946 (phi_args_hash_traits::equal_keys): New function.
31947 (gen_phi_arg_condition): New function.
31948 (predicate_scalar_phi): Add handling of phi nodes with more than two
31949 arguments, delete COND and TRUE_BB arguments, insert body of
31950 find_phi_replacement_condition to predicate ordinary phi nodes.
31951 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
31952 delete call of find_phi_replacement_condition and invoke
31953 predicate_scalar_phi with two arguments.
31954 (insert_gimplified_predicates): Add assert that non-predicated block
31955 don't have statements to insert.
31956 (ifcvt_split_critical_edges): New function.
31957 (ifcvt_split_def_stmt): Likewise.
31958 (ifcvt_walk_pattern_tree): Likewise.
31959 (stmt_is_root_of_bool_pattern): Likewise.
31960 (ifcvt_repair_bool_pattern): Likewise.
31961 (ifcvt_local_dce): Likewise.
31962 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
31963 is copy of inner or outer loop force_vectorize field, invoke
31964 ifcvt_split_critical_edges, ifcvt_local_dce and
31965 ifcvt_repair_bool_pattern for aggressive if-conversion.
31967 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
31969 * config/aarch64/aarch64.md: Include xgene1.md.
31970 * config/aarch64/xgene1.md: New file.
31972 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31974 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
31975 xgene1 (APM XGene-1) core definition.
31976 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
31977 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
31978 * doc/invoke.texi: Document -mcpu=xgene1.
31980 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31982 * dojump.h: New header file.
31983 * explow.h: Likewise.
31984 * expr.h: Remove includes.
31985 Move expmed.c prototypes to expmed.h.
31986 Move dojump.c prototypes to dojump.h.
31987 Move alias.c prototypes to alias.h.
31988 Move explow.c prototypes to explow.h.
31989 Move calls.c prototypes to calls.h.
31990 Move emit-rtl.c prototypes to emit-rtl.h.
31991 Move varasm.c prototypes to varasm.h.
31992 Move stmt.c prototypes to stmt.h.
31993 (saved_pending_stack_adjust): Move to dojump.h.
31994 (adjust_address): Move to explow.h.
31995 (adjust_address_nv): Move to emit-rtl.h.
31996 (adjust_bitfield_address): Likewise.
31997 (adjust_bitfield_address_size): Likewise.
31998 (adjust_bitfield_address_nv): Likewise.
31999 (adjust_automodify_address_nv): Likewise.
32000 * explow.c (expr_size): Move to expr.c.
32001 (int_expr_size): Likewise.
32002 (tree_expr_size): Likewise.
32003 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32004 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32005 * genemit.c (main): Generate includes statistics.h, real.h,
32006 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
32008 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
32009 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
32010 explow.h, emit-rtl.h, stmt.h.
32011 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
32012 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
32013 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
32014 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
32015 emit-rtl.h, varasm.h, stmt.h.
32016 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
32017 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
32018 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
32019 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
32020 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
32021 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
32022 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
32023 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
32024 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
32025 tm.h tree.h varasm.h vec.h wide-int.h.
32026 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32027 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32028 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
32029 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
32030 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
32031 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
32032 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
32033 * loop-iv.c: Likewise.
32034 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
32035 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
32036 statistics.h stmt.h tree.h varasm.h wide-int.h.
32037 * lra-constraints.c: Likewise.
32038 * lra-eliminations.c: Likewise.
32039 * lra-lives.c: Likewise.
32040 * lra-remat.c: Likewise.
32041 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32042 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
32043 statistics.h stmt.h tree.h varasm.h wide-int.h.
32044 * hw-doloop.c: Likewise.
32045 * ira-color.c: Likewise.
32046 * ira-emit.c: Likewise.
32047 * loop-doloop.c: Likewise.
32048 * loop-invariant.c: Likewise.
32049 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32050 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
32051 statistics.h stmt.h tree.h varasm.h wide-int.h.
32052 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
32053 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
32054 statistics.h stmt.h tree.h varasm.h wide-int.h.
32055 * combine-stack-adj.c: Likewise.
32058 * ifcvt.c: Likewise.
32059 * ira-costs.c: Likewise.
32060 * jump.c: Likewise.
32061 * lra-coalesce.c: Likewise.
32062 * lra-spills.c: Likewise.
32063 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32064 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
32065 stmt.h varasm.h wide-int.h.
32066 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32067 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32069 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
32070 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
32071 statistics.h stmt.h varasm.h wide-int.h.
32072 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
32073 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
32074 varasm.h wide-int.h.
32075 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
32076 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32077 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
32078 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
32079 statistics.h stmt.h.
32080 * config/tilepro/tilepro.c: Likewise.
32081 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
32082 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
32083 * config/pdp11/pdp11.c: Likewise.
32084 * config/xtensa/xtensa.c: Likewise.
32085 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
32086 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32088 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32089 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32090 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
32091 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32092 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32093 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
32094 * rtl-chkp.c: Likewise.
32095 * tree-chkp-opt.c: Likewise.
32096 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
32097 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32098 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
32099 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32100 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32101 statistics.h stmt.h.
32102 * tree-vect-data-refs.c: Likewise.
32103 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
32104 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32105 rtl.h statistics.h stmt.h varasm.h.
32106 * internal-fn.c: Likewise.
32107 * ipa-icf-gimple.c: Likewise.
32108 * lto-section-out.c: Likewise.
32109 * tree-data-ref.c: Likewise.
32110 * tree-nested.c: Likewise.
32111 * tree-outof-ssa.c: Likewise.
32112 * tree-predcom.c: Likewise.
32113 * tree-pretty-print.c: Likewise.
32114 * tree-scalar-evolution.c: Likewise.
32115 * tree-ssa-strlen.c: Likewise.
32116 * tree-vect-loop.c: Likewise.
32117 * tree-vect-patterns.c: Likewise.
32118 * tree-vect-slp.c: Likewise.
32119 * tree-vect-stmts.c: Likewise.
32120 * tsan.c: Likewise.
32121 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32122 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
32124 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
32125 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32126 statistics.h stmt.h varasm.h.
32127 * loop-unroll.c: Likewise.
32128 * ubsan.c: Likewise.
32129 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
32130 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
32132 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32133 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
32134 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
32135 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32136 statistics.h stmt.h.
32137 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
32138 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32139 statistics.h stmt.h varasm.h.
32140 * gimple-match-head.c: Likewise.
32141 * lto-cgraph.c: Likewise.
32142 * lto-section-in.c: Likewise.
32143 * lto-streamer-in.c: Likewise.
32144 * lto-streamer-out.c: Likewise.
32145 * tree-affine.c: Likewise.
32146 * tree-cfg.c: Likewise.
32147 * tree-cfgcleanup.c: Likewise.
32148 * tree-if-conv.c: Likewise.
32149 * tree-into-ssa.c: Likewise.
32150 * tree-ssa-alias.c: Likewise.
32151 * tree-ssa-copyrename.c: Likewise.
32152 * tree-ssa-dse.c: Likewise.
32153 * tree-ssa-forwprop.c: Likewise.
32154 * tree-ssa-live.c: Likewise.
32155 * tree-ssa-math-opts.c: Likewise.
32156 * tree-ssa-pre.c: Likewise.
32157 * tree-ssa-sccvn.c: Likewise.
32158 * tree-tailcall.c: Likewise.
32159 * tree-vect-generic.c: Likewise.
32160 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32161 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
32162 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32163 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
32164 * varasm.c: Likewise.
32165 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32166 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
32168 * init-regs.c: Likewise.
32170 * omp-low.c: Likewise.
32171 * stack-ptr-mod.c: Likewise.
32172 * tree-ssa-reassoc.c: Likewise.
32173 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32174 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
32176 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32177 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
32178 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32179 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
32180 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32181 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
32182 * tree-ssa-phiopt.c: Likewise.
32183 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32184 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32185 * config/fr30/fr30.c: Likewise.
32186 * config/frv/frv.c: Likewise.
32187 * expr.c: Likewise.
32188 * final.c: Likewise.
32189 * optabs.c: Likewise.
32190 * passes.c: Likewise.
32191 * simplify-rtx.c: Likewise.
32192 * stmt.c: Likewise.
32193 * toplev.c: Likewise.
32194 * var-tracking.c: Likewise.
32195 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32196 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32197 * lower-subreg.c: Likewise.
32198 * postreload-gcse.c: Likewise.
32200 * reginfo.c: Likewise.
32201 * store-motion.c: Likewise.
32202 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32203 fixed-value.h hashtab.h real.h stmt.h varasm.h.
32204 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32205 fixed-value.h hashtab.h statistics.h stmt.h.
32206 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32207 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32208 * except.c: Likewise.
32209 * explow.c: Likewise.
32210 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32211 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
32213 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32214 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
32215 * tree-ssa-structalias.c: Likewise.
32216 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32217 fixed-value.h insn-config.h real.h statistics.h.
32218 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32219 fixed-value.h insn-config.h real.h statistics.h stmt.h.
32220 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32221 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32222 * cfgbuild.c: Likewise.
32223 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32224 fixed-value.h real.h rtl.h statistics.h stmt.h.
32225 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32226 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32227 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32228 fixed-value.h real.h statistics.h stmt.h.
32229 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32230 fixed-value.h real.h statistics.h stmt.h varasm.h.
32231 * cprop.c: Likewise.
32232 * modulo-sched.c: Likewise.
32233 * postreload.c: Likewise.
32234 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32235 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
32236 statistics.h stmt.h varasm.h.
32237 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
32238 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32239 rtl.h statistics.h stmt.h varasm.h.
32240 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
32241 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
32243 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32244 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
32246 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
32247 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
32249 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
32250 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32251 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32252 function.h real.h statistics.h stmt.h varasm.h.
32253 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32254 insn-config.h real.h statistics.h stmt.h.
32255 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32256 statistics.h stmt.h.
32257 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
32258 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
32259 statistics.h stmt.h varasm.h.
32260 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
32261 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
32262 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32263 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
32264 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
32265 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32266 statistics.h stmt.h varasm.h.
32267 * ipa-polymorphic-call.c: Likewise.
32268 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
32269 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32270 statistics.h stmt.h.
32271 * config/c6x/c6x.c: Likewise.
32272 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
32273 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32274 statistics.h stmt.h varasm.h.
32275 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
32276 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
32278 * ipa-split.c: Likewise.
32279 * tree-eh.c: Likewise.
32280 * tree-ssa-dce.c: Likewise.
32281 * tree-ssa-loop-niter.c: Likewise.
32282 * tree-vrp.c: Likewise.
32283 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
32284 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
32286 * config/nds32/nds32-fp-as-gp.c: Likewise.
32287 * config/nds32/nds32-intrinsic.c: Likewise.
32288 * config/nds32/nds32-isr.c: Likewise.
32289 * config/nds32/nds32-md-auxiliary.c: Likewise.
32290 * config/nds32/nds32-memory-manipulation.c: Likewise.
32291 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
32292 * config/nds32/nds32-predicates.c: Likewise.
32293 * config/nds32/nds32.c: Likewise.
32294 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
32295 fixed-value.h hashtab.h real.h statistics.h.
32296 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
32297 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32298 * config/arm/arm.c: Likewise.
32299 * config/avr/avr.c: Likewise.
32300 * config/bfin/bfin.c: Likewise.
32301 * config/h8300/h8300.c: Likewise.
32302 * config/i386/i386.c: Likewise.
32303 * config/ia64/ia64.c: Likewise.
32304 * config/iq2000/iq2000.c: Likewise.
32305 * config/m32c/m32c.c: Likewise.
32306 * config/m32r/m32r.c: Likewise.
32307 * config/m68k/m68k.c: Likewise.
32308 * config/mcore/mcore.c: Likewise.
32309 * config/mep/mep.c: Likewise.
32310 * config/mips/mips.c: Likewise.
32311 * config/mn10300/mn10300.c: Likewise.
32312 * config/moxie/moxie.c: Likewise.
32313 * config/pa/pa.c: Likewise.
32314 * config/rl78/rl78.c: Likewise.
32315 * config/rx/rx.c: Likewise.
32316 * config/s390/s390.c: Likewise.
32317 * config/sh/sh.c: Likewise.
32318 * config/sparc/sparc.c: Likewise.
32319 * config/spu/spu.c: Likewise.
32320 * config/stormy16/stormy16.c: Likewise.
32321 * config/v850/v850.c: Likewise.
32322 * config/vax/vax.c: Likewise.
32323 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
32324 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32325 * config/msp430/msp430.c: Likewise.
32326 * predict.c: Likewise.
32327 * value-prof.c: Likewise.
32328 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
32329 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
32330 * config/microblaze/microblaze.c: Likewise.
32331 * config/nios2/nios2.c: Likewise.
32332 * config/rs6000/rs6000.c: Likewise.
32333 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32334 insn-config.h real.h rtl.h statistics.h stmt.h.
32335 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32336 insn-config.h real.h statistics.h stmt.h.
32337 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
32338 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32339 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
32340 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32341 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
32342 fixed-value.h real.h statistics.h stmt.h.
32343 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
32344 fixed-value.h statistics.h stmt.h.
32345 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
32348 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32350 * gengtype.c (create_user_defined_type): Workaround
32351 -Wmaybe-uninitialized false positives.
32352 * cse.c (fold_rtx): Likewise.
32353 * loop-invariant.c (gain_for_invariant): Likewise.
32355 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
32357 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
32358 set the memory attributes in all cases but clear MEM_EXPR if need be.
32360 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32362 PR tree-optimization/64434
32363 * cfgexpand.c (reorder_operands): New function.
32364 (expand_gimple_basic_block): Insert call of reorder_operands if
32367 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
32369 * config/mips/micromips.md (*swp): Remove explicit parallel.
32370 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
32371 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
32372 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
32373 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
32374 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
32375 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
32376 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
32377 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
32378 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
32379 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
32380 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
32381 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
32382 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
32383 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
32384 (mips_wrdsp): Likewise.
32385 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
32387 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
32388 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
32389 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
32390 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
32391 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
32392 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
32393 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
32394 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
32395 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
32397 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32399 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
32400 (mips_print_operand): Support 'y' to print exact log2 in decimal
32402 * config/mips/mips.h (ISA_HAS_LSA): New define.
32403 (ISA_HAS_DLSA): Likewise.
32404 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
32405 * config/mips/predicates.md (const_immlsa_operand): New predicate.
32407 2015-01-15 Martin Liska <mliska@suse.cz>
32410 * optc-save-gen.awk: Add support for array types.
32412 2015-01-15 Richard Biener <rguenther@suse.de>
32414 PR middle-end/64365
32415 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
32416 for MEM_REF access functions with the same base can never partially
32419 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
32421 * common.opt: New option -fstack-protector-explicit.
32422 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
32423 (stack_protect_decl_phase): Handle stack_protect attribute for
32424 explicit stack protection requests.
32425 (expand_used_vars): Similarly.
32426 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
32427 * doc/extend.texi: Add documentation for "stack_protect" attribute.
32428 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
32430 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
32433 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
32435 (sh_extending_set_of_reg): New struct.
32436 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
32437 sh_remove_reg_dead_or_unused_notes): New Declarations.
32438 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
32439 sh_find_extending_set_of_reg, sh_split_tst_subregs,
32440 sh_extending_set_of_reg::use_as_extended_reg): New functions.
32441 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
32442 convert to insn_and_split and use new function sh_split_tst_subregs.
32444 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
32446 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
32448 (Optimization Options): Move -fuse-ld documentation to...
32449 (Link Options): ...here.
32451 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32453 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
32455 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
32456 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
32457 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
32458 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
32459 instead of ZR for the memory operand of LL/SC.
32460 (compare_and_swap_12, sync_add<mode>): Likewise.
32461 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
32462 (sync_new_<optab>_12, sync_nand_12): Likewise.
32463 (sync_old_nand_12, sync_new_nand_12): Likewise.
32464 (sync_sub<mode>, sync_old_add<mode>): Likewise.
32465 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
32466 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
32467 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
32468 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
32469 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
32470 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
32471 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
32472 * doc/md.texi (ZC): Update description.
32474 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32476 * builtins.c (expand_builtin_atomic_exchange): Remove error when
32477 memory model is CONSUME.
32478 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
32479 expand_builtin_atomic_store): Change invalid memory model errors to
32481 (expand_builtin_atomic_clear): Change invalid model errors to warnings
32482 and issue warning for CONSUME.
32484 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
32486 * lto-cgraph: Update function comments for
32487 lto_symtab_encoder_encode_*.
32489 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32491 * Makefile.in (site.exp): Do not set ENABLE_LTO.
32493 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32495 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
32496 * lto-cgraph.c (select_what_to_stream): Remove argument, use
32497 lto_stream_offload_p instead.
32498 * lto-streamer.h (select_what_to_stream): Remove argument.
32499 * passes.c (ipa_write_summaries): Likewise.
32500 * tree-pass.h (ipa_write_summaries): Likewise.
32502 2015-01-14 Richard Biener <rguenther@suse.de>
32504 PR tree-optimization/59354
32505 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
32506 groups larger than the slp group size as having gaps.
32508 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32510 PR middle-end/59448
32511 * builtins.c (get_memmodel): Promote consume to acquire always.
32513 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32516 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
32519 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32522 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
32524 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
32525 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
32526 AVX512VBMI, as it implies AVX512BW.
32528 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32531 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
32532 (vec_unpacks_hi_v16sf): Ditto.
32534 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32536 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
32539 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32541 * doc/invoke.texi (mapcs): Mention deprecation.
32542 (mapcs-frame): Likewise.
32544 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
32547 * config/arm/arm.c (callee_saved_reg_p): Define.
32548 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
32549 register is callee saved instead of !call_used_regs[reg].
32550 (thumb1_compute_save_reg_mask): Likewise.
32552 2015-01-14 Hale Wang <hale.wang@arm.com>
32554 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
32557 2015-01-14 Richard Biener <rguenther@suse.de>
32560 * tree-inline.c (insert_debug_decl_map): Check destination
32561 function MAY_HAVE_DEBUG_STMTS.
32562 (insert_init_debug_bind): Likewise.
32563 (insert_init_stmt): Remove redundant check.
32564 (remap_gimple_stmt): Drop debug stmts if the destination
32565 function has var-tracking assignments disabled.
32567 2015-01-14 Martin Liska <mliska@suse.cz>
32569 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
32570 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
32572 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32575 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
32576 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
32578 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32580 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
32581 level from an ARCH; do not inject the default.
32582 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
32583 MIPS_ISA_LEVEL_SPEC.
32584 (MIPS_ISA_NAN2008_SPEC): Update comment.
32585 (BASE_DRIVER_SELF_SPECS): Likewise.
32586 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
32587 MIPS_DEFAULT_ISA_LEVEL_SPEC.
32588 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
32589 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
32590 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
32592 2015-01-14 Richard Biener <rguenther@suse.de>
32594 PR tree-optimization/64493
32595 PR tree-optimization/64495
32596 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
32597 assign the proper vectorized PHI to the inner loop exit PHIs.
32599 2015-01-14 Joey Ye <joey.ye@arm.com>
32601 * config/arm/arm.c (arm_compute_save_reg_mask):
32602 Do not save lr in case of tail call.
32603 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
32605 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
32607 * tree-vrp.c (check_array_ref): Emit more warnings
32608 for warn_array_bounds >= 2.
32609 * common.opt: New option -Warray-bounds=.
32610 * doc/invoke.texi: Document -Warray-bounds=.
32612 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
32614 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
32615 (mforbid-fp-as-gp): Remove.
32617 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
32618 (nds32_symbol_load_store_p): Remove.
32619 (nds32_fp_as_gp_check_available): Clean up implementation.
32620 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
32622 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
32623 fp-as-gp and ex9 cases.
32625 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32627 * tree-profile.c (init_ic_make_global_vars): Drop workaround
32628 for bintuils bug 14342.
32629 (init_ic_make_global_vars): Likewise.
32630 (gimple_init_edge_profiler): Likewise.
32631 (gimple_gen_ic_func_profiler): Likewise.
32633 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32635 * ipa-inline.c (inline_small_functions): Swap the operands in
32638 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32641 * ipa-inline-analysis.c (node_growth_cache): Remove.
32642 (initialize_growth_caches): Do not initialize it.
32643 (free_growth_caches): Do not free it.
32644 (do_estimate_growth): Rename to ...
32645 (estimate_growth): ... this one; drop growth cache code.
32646 (growth_likely_positive): Always go the heuristics way.
32647 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
32648 (reset_edge_caches): Do not reset node growth.
32649 (heap_edge_removal_hook): Do not maintain cache.
32650 (inline_small_functions): Likewise; strenghten sanity check.
32651 (ipa_inline): Do not maintain caches.
32652 * ipa-inline.h (node_growth_cache): Remove.
32653 (do_estimate_growth): Remove to ...
32654 (estimate_growth): this one; remove inline version.
32655 (reset_node_growth_cache): Remove.
32657 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32660 * ipa-inline.c (inline_small_functions): Update callee keys after
32661 resolving speculation
32662 (inline_small_functions): Always check monotonicity of the queue.
32664 2015-01-13 Marek Polacek <polacek@redhat.com>
32666 PR middle-end/64391
32667 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
32669 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32671 PR rtl-optimization/64286
32672 * ree.c (combine_reaching_defs): Move part of comment earlier,
32673 remove !SCALAR_INT_MODE_P check.
32674 (add_removable_extension): Don't add vector mode
32675 extensions if all uses of the source register aren't the same
32678 2015-01-13 Renlin Li <renlin.li@arm.com>
32680 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
32681 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
32683 2015-01-13 Martin Liska <mliska@suse.cz>
32685 * ipa-icf.c (sem_function::equals_private): Call new functions
32686 cl_target_option_print_diff and cl_optimization_print_diff.
32687 * optc-save-gen.awk (cl_target_option_print_diff): New function.
32688 (cl_optimization_print_diff): Likewise.
32689 * opth-gen.awk: Likewise.
32691 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
32693 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
32694 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
32695 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
32696 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
32697 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
32698 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
32700 2015-01-13 Andrew Pinski <apinski@cavium.com>
32702 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
32703 instead of src mode.
32705 2015-01-13 Richard Biener <rguenther@suse.de>
32708 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
32711 2015-01-13 Andrew Pinski <apinski@cavium.com>
32713 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
32715 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32717 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32719 PR middle-end/63974
32720 * cfgexpand.c (expand_computed_goto): Don't call
32721 convert_memory_address here.
32723 2015-01-13 Richard Biener <rguenther@suse.de>
32725 PR tree-optimization/64406
32726 * tree-loop-distibution.c (pass_loop_distribution::execute):
32727 Reset the SCEV hashtable if we distributed anything.
32729 2015-01-13 Richard Biener <rguenther@suse.de>
32731 PR tree-optimization/64404
32732 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
32733 SLP types for CSEd loads.
32735 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32737 PR tree-optimization/64436
32738 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
32739 merge of two symbolic numbers for a bitwise OR to ...
32740 (perform_symbolic_merge): This. Also fix computation of the range and
32741 end of the symbolic number corresponding to the result of a bitwise OR.
32743 2015-01-13 Richard Biener <rguenther@suse.de>
32745 PR tree-optimization/64568
32746 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
32747 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
32749 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32751 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
32752 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
32754 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32756 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
32757 target-specific symbol_ref flag.
32758 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
32759 resides in rodata section.
32760 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
32761 (nds32_encode_section_info): New function.
32763 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32765 * config/nds32/nds32.md (call): Use pseudo instruction bal which
32766 clobbers TA_REGNUM if large code model is specified.
32767 (call_register): Likewise.
32768 (call_immediate): Likewise.
32769 (call_value): Likewise.
32770 (call_value_register): Likewise.
32771 (call_value_immediate): Likewise.
32773 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32775 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
32776 (TARGET_CMODEL_MEDIUM): New macro.
32777 (TARGET_CMODEL_LARGE): New macro.
32778 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
32779 code model setting in assembly code.
32781 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32783 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
32784 Remove MASK_GP_DIRECT flag.
32785 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
32786 one of the multilib default options.
32787 * config/nds32/nds32.opt (mgp-direct): Remove.
32788 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
32789 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
32791 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32793 * config/nds32/nds32.opt (mcmodel): Add new option.
32794 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
32795 to describe code model.
32797 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
32800 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
32802 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
32804 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
32805 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
32806 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
32807 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
32808 __builtin_sh_set_fpscr.
32810 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32812 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
32813 after a funtion name just to indicate it is a function.
32814 ([-fsanitize-undefined-trap-on-error]): Likewise.
32815 ([-fdbg-cnt=]): Likewise.
32816 ([-mmemcpy]): Likewise.
32817 ([-mflush-func]): Likewise.
32818 ([-msynci]): Likewise.
32820 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32822 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
32825 2015-01-12 Jakub Jelinek <jakub@redhat.com>
32827 PR tree-optimization/64563
32828 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
32829 instead of != VR_VARYING.
32832 * config/i386/i386.c (ix86_expand_prologue): Add
32833 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
32835 PR tree-optimization/64454
32836 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
32837 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
32838 for signed or [0, op1 - 1] for unsigned modulo.
32839 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
32840 even if op1 does not satisfy integer_pow2p.
32843 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
32845 2015-01-12 Jeff Law <law@redhat.com>
32848 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
32849 (trunchiqi2, truncsihi2): Similarly.
32851 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
32852 rather than calling F.
32854 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
32856 * tsan.c (instrument_expr): Use force_gimple_operand.
32857 Use may_be_nonaddressable_p instead of is_gimple_addressable.
32859 2015-01-12 Richard Biener <rguenther@suse.de>
32861 PR tree-optimization/64530
32862 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
32865 2015-01-12 Richard Biener <rguenther@suse.de>
32867 PR middle-end/64357
32868 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
32871 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32873 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
32874 Cortex-A17 tuning parameters.
32875 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
32877 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32879 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
32880 * config/arm/arm.c (arm_macro_fusion_p): New function.
32881 (arm_macro_fusion_pair_p): Likewise.
32882 (TARGET_SCHED_MACRO_FUSION_P): Define.
32883 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
32884 (ARM_FUSE_NOTHING): Likewise.
32885 (ARM_FUSE_MOVW_MOVT): Likewise.
32886 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
32887 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
32888 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
32889 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
32890 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
32891 arm_cortex_a5_tune): Specify fuseable_ops value.
32893 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
32896 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
32897 test for PIE with copy reloc.
32898 * configure: Regenerated.
32900 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32902 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
32904 (arm_tls_descseq_addr): Likewise.
32905 (arm_gen_movmemqi): Likewise.
32906 (arm_expand_epilogue_apcs_frame): Likewise.
32907 (arm_expand_epilogue): Likewise.
32908 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
32911 2015-01-12 Martin Liska <mliska@suse.cz>
32914 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
32915 volatility for correct operands.
32917 2015-01-12 Martin Liska <mliska@suse.cz>
32919 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
32920 indication that a function is not leaf.
32921 (sem_function::compare_polymorphic_p): Likewise.
32923 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32925 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
32926 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
32927 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
32928 fold-const.h, tree-check.h.
32930 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32934 * ipa-inline.c (compute_uninlined_call_time,
32935 compute_inlined_call_time): Use counts for extra precision when
32937 (big_speedup_p): Fix formating.
32938 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
32939 (relative_time_benefit): Remove.
32940 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
32941 merge guessed and read profile paths.
32942 (inline_small_functions): Count only !optimize_size functions into
32943 initial size; be more lax about sanity check when profile is used;
32944 be sure to update inlined function profile when profile is read.
32946 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32949 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
32950 cost when edge becomes direct.
32951 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
32952 is resolved or when introducing new speculation.
32954 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
32958 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
32959 '||' to fix typo issue.
32961 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
32962 accept and return NULL.
32964 2015-01-12 Martin Liska <mliska@suse.cz>
32966 * cgraph.c (cgraph_edge::remove_callee): Move function to header
32967 file for being inlined.
32968 (cgraph_set_edge_callee): Delete.
32969 (cgraph_edge::redirect_callee): Move function to header file
32971 (cgraph_edge::make_direct): Use new function.
32972 (cgraph_edge::dump_edge_flags): New function created from
32973 static dump_edge_flags function.
32974 (cgraph_node::dump): Use new function.
32975 (cgraph_edge::verify_count_and_frequency): New function created
32976 from verify_edge_count_and_frequency.
32977 (cgraph_edge::verify_corresponds_to_fndecl): New function created
32978 from verify_edge_corresponds_to_fndecl.
32979 (verify_edge_corresponds_to_fndecl): Delete.
32980 (cgraph_node::verify_node): Use new function.
32981 * cgraph.h (cgraph_edge::set_callee): New function.
32982 (cgraph_edge::dump_edge_flags): Likewise.
32983 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
32985 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
32987 * ipa-utils.c (estimate_function_body_sizes): Do not
32988 free node params when called late with early=true.
32990 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
32992 * doc/md.texi (Instruction Patterns): Rewrite text for
32994 (Example): Likewise.
32996 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
32998 * doc/invoke.texi (Option Summary): Break long lines.
32999 [(-fdiagnostics-color)]: Put long literal in @smallexample
33001 [(-fsanitize-recover)]: Likewise.
33002 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
33003 [(-ffast-math)]: Likewise.
33004 [(--param max-inline-insns-recursive)]: Likewise.
33005 [(--param max-inline-recursive-depth)]: Likewise.
33006 [(-mno-text-section-literals)]: Likewise.
33008 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
33010 * doc/install.texi: Update for libgomp being renamed from "GNU
33011 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
33013 * doc/sourcebuild.texi: Likewise.
33015 2015-01-10 Anthony Green <green@moxielogic.com>
33017 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
33018 mul.x availability for moxiebox configuration.
33020 2015-01-09 Anthony Green <green@moxielogic.com>
33022 * config/moxie/moxie.md: Tabify assembly output.
33024 2015-01-09 Anthony Green <green@moxielogic.com>
33026 * config/moxie/moxie.md (CC_REG): Correct register definition.
33028 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
33030 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
33031 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
33034 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33036 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
33038 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
33039 Jakub Jelinek <jakub@redhat.com>
33041 PR middle-end/64412
33042 * lto-streamer.h (lto_stream_offload_p): New declaration.
33043 * lto-streamer.c (lto_stream_offload_p): New variable.
33044 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
33045 at the same time as section_name_prefix.
33046 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
33047 if lto_stream_offload_p.
33048 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
33049 stream TREE_TARGET_OPTION if lto_stream_offload_p.
33050 (write_ts_function_decl_tree_pointers): Don't
33051 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
33052 * tree-streamer-in.c (unpack_value_fields): Don't stream
33053 TREE_TARGET_OPTION in if ACCEL_COMPILER.
33054 (lto_input_ts_function_decl_tree_pointers): Don't stream
33055 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
33056 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
33057 instead of section_name_prefix string comparisons.
33059 2015-01-09 Jakub Jelinek <jakub@redhat.com>
33061 PR rtl-optimization/64536
33062 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
33065 2015-01-09 Michael Collison <michael.collison@linaro.org>
33067 PR tree-optimization/64322
33068 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
33069 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
33071 2015-01-09 Tom de Vries <tom@codesourcery.com>
33073 PR rtl-optimization/64539
33074 * regcprop.c (kill_clobbered_values): Factor out of ...
33075 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
33076 instead of note_stores with kill_clobbered_value.
33078 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33080 * ginclude/unwind-arm-common.h: Revert previous commit.
33082 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33084 * config.gcc (arm*-*-freebsd*): New configuration.
33085 * config/arm/freebsd.h: New file.
33086 * config.host: Add extra components for arm*-*-freebsd*.
33087 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
33088 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
33090 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33092 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
33094 * config/rs6000/t-rtems: Add e6500 multilibs.
33096 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33098 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
33101 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33103 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
33104 MULTILIB_EXCEPTIONS.
33106 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33108 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
33109 MULTILIB_EXCEPTIONS.
33111 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33113 * config/arm/t-rtems-eabi: Rename to...
33114 * config/arm/t-rtems: ...this.
33115 * config/arm/rtems-eabi.h: Rename to...
33116 * config/arm/rtems.h: ...this.
33117 * config.gcc (arm*-*-rtems*): Reflect changes above.
33119 2015-01-09 Richard Biener <rguenther@suse.de>
33121 PR tree-optimization/64410
33122 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
33124 (execute_update_addresses_taken): Deal with that.
33125 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
33126 loads/stores for complex variables.
33128 2015-01-09 Martin Liska <mliska@suse.cz>
33130 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
33132 (func_checker::compare_memory_operand): New function.
33133 (func_checker::compare_operand): Split case to newly
33135 (func_checker::compare_cst_or_decl): New function.
33136 (func_checker::compare_gimple_call): Identify
33138 (func_checker::compare_gimple_assign): Likewise.
33139 * ipa-icf-gimple.h: New function.
33141 2015-01-09 Martin Liska <mliska@suse.cz>
33144 * sreal.c (sreal::dump): Change unsigned format to signed for
33146 (sreal::to_double): Replace exp2 with scalbln.
33148 2015-01-09 Martin Liska <mliska@suse.cz>
33150 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
33151 * ipa-icf.c (sem_function::equals_private): Add support for target and
33152 (sem_item_optimizer::merge_classes): Remove redundant function
33153 optimization flags comparison.
33154 * tree.h (target_opts_for_fn): New function.
33156 2015-01-09 Tom de Vries <tom@codesourcery.com>
33158 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
33160 2015-01-09 Kito Cheng <kito@0xlab.org>
33162 PR rtl-optimization/64348
33163 * lra-constraints.c (split_reg): Fix caller-save store/restore
33164 instruction generation.
33166 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
33168 PR gcov-profile/61790
33169 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
33170 long long. Fallback to int64_t if host doesn't have long long and
33171 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
33173 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33175 PR tree-optimization/63989
33176 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
33177 from 1000 to 10000.
33178 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
33179 (get_stridx): If we don't have a record for certain SSA_NAME,
33180 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
33181 constant offset, call get_stridx_plus_constant.
33182 (get_stridx_plus_constant): New function.
33183 (zero_length_string): Don't use get_stridx here.
33186 PR middle-end/64388
33187 * dse.c (struct insn_info): Mention frame_read set also
33188 before reload for tail calls on some targets.
33189 (scan_insn): Revert 2014-12-22 change. Set frame_read
33190 also before reload for tail calls if
33191 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
33192 instead of add_non_frame_wild_read for non-const/memset
33193 tail calls after reload.
33195 2015-01-08 Jason Merrill <jason@redhat.com>
33197 * ubsan.c (do_ubsan_in_current_function): New.
33198 (pass_ubsan::gate): Use it.
33199 * ubsan.h: Declare it.
33200 * convert.c (convert_to_integer): Use it.
33202 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33205 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
33206 compare_code when it is unconditionally overwritten afterwards.
33207 Use ix86_reverse_condition instead of reverse_condition. Don't
33208 change code if *reverse_condition* returned UNKNOWN and don't
33209 swap ct/cf and negate diff in that case.
33211 2015-01-08 Mike Stump <mikestump@comcast.net>
33213 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
33214 (pass_tsan_O0::gate): Likewise.
33215 * extend.texi (Function Attributes): Add no_sanitize_thread
33218 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
33220 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
33221 for registering builtins.
33222 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
33223 add -fopenmp to the argv_obstack used when invoking
33224 compile_for_target.
33226 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
33227 add "-m32" or "-m64" to argv_obstack.
33228 (generate_host_descr_file): Likewise, when invoking host_compiler.
33229 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
33232 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33234 * config/sh/sh-mem.cc: Use constant as second operand when emitting
33237 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33240 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
33241 constant load if constant operand fits into I08.
33243 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33246 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
33247 and TREE_THIS_VOLATILE for MEM_REFs.
33248 (build5_stat): Fix up initialization of TREE_READONLY and
33249 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
33251 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
33254 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
33255 of r for the second alternative of the destination operand.
33257 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
33260 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
33262 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33264 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
33266 ([-fivar-visibility], [-fvisibility]): Likewise.
33268 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33270 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
33271 the file where @code, @command, etc is more appropriate.
33273 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
33275 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
33276 of -mrecip= documentation.
33278 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33281 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
33282 correct reload handler if -m32 -mpowerpc64 is used.
33284 2015-01-06 Tom de Vries <tom@codesourcery.com>
33286 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
33288 2015-01-08 Christian Bruel <christian.bruel@st.com>
33291 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
33293 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
33295 PR tree-optimization/63259
33296 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
33297 if optab exists for 16bit byteswap.
33299 2015-01-06 Jakub Jelinek <jakub@redhat.com>
33301 * opts.c (common_handle_option): Add support for
33302 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
33303 * doc/invoke.texi: Document -fno-sanitize=all,
33304 -f{,no-}sanitize-recover=all. Document that
33305 -fsanitize=float-cast-overflow is not enabled
33306 by -fsanitize=undefined. Fix up documentation
33307 of -f{,no-}sanitize-recover.
33309 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
33311 * config.gcc: Add Visium support.
33312 * configure.ac: Likewise.
33313 * configure: Regenerate.
33314 * doc/extend.texi (interrupt attribute): Add Visium.
33315 * doc/invoke.texi: Document Visium options.
33316 * doc/install.texi: Document Visium target.
33317 * doc/md.texi: Document Visium constraints.
33318 * common/config/visium: New directory.
33319 * config/visium: Likewise.
33321 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33323 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
33324 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
33326 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33328 * combine.c (combine_validate_cost): Do not count the cost of a
33329 split I2 twice. Do not display it twice in the dump, either.
33331 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33333 Revert parts of r219199.
33334 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
33336 ([-Wtraditional]): Restore markup on <limits.h>.
33338 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
33341 * doc/invoke.texi: Document -Wsuggest-override.
33343 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
33345 PR rtl-optimization/64287
33346 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
33347 (process_options): Disable flag_ipa_ra if profiling.
33349 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
33351 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
33353 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
33355 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
33356 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
33357 put under #if TARGET_LOOPS guard.
33359 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
33361 * config/i386/i386.c (output_387_binary_op): Use std::swap.
33363 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
33365 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
33366 * rtl.h (refers_to_regno_p): Add overload.
33368 * bt-load.c: Likewise.
33369 * combine.c: Likewise.
33370 * df-scan.c: Likewise.
33371 * sched-deps.c: Likewise.
33372 * config/s390/s390.c: Likewise.
33373 * config/m32r/m32r.c: Likewise.
33374 * config/rs6000/spe.md: Likewise.
33375 * config/rs6000/rs6000.c: Likewise.
33376 * config/pa/pa.c: Likewise.
33377 * config/stormy16/stormy16.c: Likewise.
33378 * config/cris/cris.c: Likewise.
33379 * config/arc/arc.md: Likewise.
33380 * config/arc/arc.c: Likewise.
33381 * config/sh/sh.md: Likewise.
33382 * config/sh/sh.c: Likewise.
33383 * config/frv/frv.c: Likewise.
33385 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33388 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
33389 call as cleanup of the whole body.
33390 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
33391 * tsan.c (replace_func_exit): New function.
33392 (instrument_func_exit): Moved earlier.
33393 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
33394 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
33396 (tsan_pass): Don't call instrument_func_exit.
33397 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
33398 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
33402 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
33403 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
33404 it to libubsan handler instead of EXPR. Fold comparisons earlier,
33405 if the result is integer_zerop, return NULL_TREE.
33406 * convert.c (convert_to_integer): Pass expr as ARG.
33408 PR tree-optimization/64465
33409 * tree-inline.c (redirect_all_calls): During inlining
33410 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
33411 changed the stmt to a non-throwing call.
33413 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33415 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
33416 etc markup throughout the file.
33418 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
33420 Enable experimental TSAN support for Ada.
33421 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
33423 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33425 PR tree-optimization/64494
33426 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
33427 clear SSA_NAME_ANTI_RANGE_P flag.
33429 2015-01-05 Marek Polacek <polacek@redhat.com>
33431 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
33433 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33435 Update copyright years.
33437 * gcc.c (process_command): Update copyright notice dates.
33438 * gcov-dump.c: Ditto.
33440 * doc/cpp.texi: Bump @copying's copyright year.
33441 * doc/cppinternals.texi: Ditto.
33442 * doc/gcc.texi: Ditto.
33443 * doc/gccint.texi: Ditto.
33444 * doc/gcov.texi: Ditto.
33445 * doc/install.texi: Ditto.
33446 * doc/invoke.texi: Ditto.
33448 * auto-profile.c, auto-profile.h: Fix up Copyright line.
33450 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
33452 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
33454 ([-fvtable-verify], [-fvtv-debug]): Likewise.
33455 ([-Wabi]): Likewise.
33456 ([-fmessage-length]): Likewise.
33457 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
33458 ([-Wno-discarded-qualifiers]): Likewise.
33459 ([-Wnodiscarded-array-qualifiers]): Likewise.
33460 ([-Wno-virtual-move-assign]): Likewise.
33461 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
33462 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
33463 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
33464 ([-fsanitize-undefined-trap-on-error]): Likewise.
33465 ([-floop-interchange]): Likewise.
33466 ([-ftree-coalesce-inlined-vars]): Likewise.
33467 ([-fvect-cost-model]): Likewise.
33468 ([-flto]): Likewise.
33469 ([--param]): Likewise.
33470 (Spec Files): Likewise.
33471 ([-mstrict-align]): Likewise.
33472 ([-mfix-cortex-a53-835769]): Likewise.
33473 ([-march], [-mtune]): Likewise.
33474 ([-mpic-register]): Likewise.
33475 ([-munaligned-access]): Likewise.
33476 ([-msp8]): Likewise.
33477 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
33478 (AVR Built-in Macros): Likewise.
33479 ([-mpreferred-stack-boundary]): Likewise.
33480 ([-mtune-crtl]): Likewise.
33481 ([-mashf]): Likewise.
33482 ([-mmcu=]): Likewise.
33483 ([-minrt]): Likewise.
33484 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
33485 ([-mupper-regs]): Likewise.
33486 ([-matomic-model]): Likewise.
33487 ([-mdiv]): Likewise.
33488 ([-mzdcbranch]): Likewise.
33489 ([-mdisable-callt]): Likewise.
33490 ([-msoft-float]): Likewise.
33491 ([-m8byte-align]): Likewise.
33492 ([-fstack-reuse]): Likewise.
33494 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33496 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
33497 Fix markup, light copy-editing.
33498 ([-fauto-profile]): Rewrite to fix formatting and content
33501 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33503 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
33504 Copy-edit description.
33505 ([-fisolate-erroneous-paths-attribute]): Likewise.
33506 * common.opt (fisolate-erroneous-paths-dereference):
33507 Copy-edit description.
33508 (fisolate-erroneous-paths-attribute): Likewise.
33510 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33512 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
33515 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33517 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
33518 ([-fvtv-debug]): Likewise.
33519 ([-Wc++-compat]): Likewise.
33520 ([-Wc++11-compat]): Likewise.
33521 ([-Wc++14-compat]): Likewise.
33522 ([-Wno-sized-deallocation]): Likewise.
33523 ([-femit-class-debug-always]): Likewise.
33524 ([-femit-struct-debug-detailed]): Likewise.
33525 ([-fno-keep-inline-dllexport]): Likewise.
33526 ([-fira-algorithm]): Likewise.
33527 ([-fira-region]): Likewise.
33528 ([-flra-remat]): Likewise.
33529 ([-fipa-ra]): Likewise.
33530 ([-fhoist-adjacent-loads]): Likewise.
33531 ([-fisolate-erroneous-paths-dereference]): Likewise.
33532 ([-fisolate-erroneous-paths-attribute]): Likewise.
33533 ([-ftree-switch-conversion]): Likewise.
33534 ([-ftree-tail-merge]): Likewise.
33535 ([-ftree-loop-if-convert]): Likewise.
33536 ([-ftree-loop-if-convert-stores]): Likewise.
33537 ([-ftree-loop-distribution]): Likewise.
33538 ([-ftree-loop-distribute-patterns]): Likewise.
33539 ([-flto-compression-level]): Likewise.
33540 ([-flto-report]): Likewise.
33541 ([-flto-report-wpa]): Likewise.
33542 ([-fuse-linker-plugin]): Likewise.
33543 ([-mfix-cortex-a53-835769]): Likewise.
33544 ([-mno-fix-cortex-a53-835769]): Likewise.
33545 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
33546 explicit listing; add a note to the discussion indicating they
33547 exist. Reorder table to group similar options. Add missing
33548 @opindex entries. Add @need commands throughout the table to
33549 allow it to be split across multiple pages.
33550 ([-m8bit-idiv]): Fix @opindex.
33551 ([-mavx256-split-unaligned-load]): Likewise.
33552 ([-mavx256-split-unaligned-store]): Likewise.
33553 ([-mstack-protector-guard]): Likewise.
33554 ([-mcpu=]): Likewise.
33555 ([-mcpu]): Likewise.
33556 ([-mpointer-size=]): Likewise.
33558 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
33560 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
33561 instead of `m' constraint. Likewise for unnamed movb comparison
33562 patterns using reg_before_reload_operand predicate.
33563 * config/pa/predicates.md (reg_before_reload_operand): Tighten
33564 predicate to reject register index and LO_SUM DLT memory forms
33567 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33569 * doc/invoke.texi (Option Summary): Fix spelling of
33570 -fdevirtualize-at-ltrans.
33571 ([-fdevirtualize]): Fix markup.
33572 ([-fdevirtualize-speculatively]): Fix typo.
33573 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
33574 implementor-speaky.
33575 * common.opt (fdevirtualize-at-ltrans): Likewise.
33576 * ipa-devirt.c: Fix typos in comments throughout the file.
33577 (ipa_devirt): Fix typos in format strings for dump output.
33579 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33581 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
33582 discussion of defaults, light copy-editing.
33584 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33586 * tsan.c (instrument_expr): corrected previous checkin.
33588 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33590 Instrument bit field and unaligned accesses for TSAN.
33591 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
33592 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
33593 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
33594 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
33595 unaligned memory regions.
33597 2015-01-01 Anthony Green <green@moxielogic.com>
33599 * config/moxie/predicates.md (moxie_general_movsrc_operand):
33600 Restrict move source register offsets to 16 bits.
33602 Copyright (C) 2015 Free Software Foundation, Inc.
33604 Copying and distribution of this file, with or without modification,
33605 are permitted in any medium without royalty provided the copyright
33606 notice and this notice are preserved.