1 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3 * builtins.c (integer_valued_real_p): Move to fold-const.c.
4 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
5 (fold_builtin_ceil, fold_builtin_round): Delete.
6 (fold_builtin_1): Handle constant trunc, floor, ceil and round
8 * convert.c (convert_to_real): Remove narrowing of rounding
10 * fold-const.h (integer_valued_real_unary_p)
11 (integer_valued_real_binary_p, integer_valued_real_call_p)
12 (integer_valued_real_single_p, integer_valued_real_p): Declare.
13 * fold-const.c (tree_single_nonnegative_warnv_p): Move
14 name_registered_for_update_p check to SSA_NAME case statement.
15 Don't call tree_simple_nonnegative_warnv_p for SSA names.
16 (integer_valued_real_unary_p, integer_valued_real_binary_p)
17 (integer_valued_real_call_p, integer_valued_real_single_p)
18 (integer_valued_real_invalid_p): New functions.
19 (integer_valued_real_p): Move from fold-const.c and rework
20 to call the functions above. Handle SSA names.
21 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
22 * gimple-fold.c (gimple_assign_integer_valued_real_p)
23 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
24 (gimple_stmt_integer_valued_real_p): New functions.
25 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
26 Fold f(x)->x for the same f if x is known to be integer-valued.
27 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
28 the result. Canonicalize floor(x) as trunc(x) if x is
31 2015-10-23 Tom de Vries <tom@codesourcery.com>
33 * tree-ssa-structalias.c (intra_create_variable_infos): Use
36 2015-10-23 Tom de Vries <tom@codesourcery.com>
38 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
39 setting of is_full_var in case of a single field.
41 2015-10-22 Martin Sebor <msebor@redhat.com>
44 * config/i386/i386.opt: Add missing periods to the ends of sentences.
45 * config/msp430/msp430.opt: Same.
47 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
49 * doc/extend.exp (Global Register Variables): Rewrite.
51 2015-10-22 Jeff Law <law@redhat.com>
53 * genattrtab.c (main): If we do not have any annul-true or annul-false
54 slots, then write out a dummy eligible_for_annul_true or
55 eligible_for_annul_false as needed.
57 2015-10-22 Nick Clifton <nickc@redhat.com>
59 * config/msp430/msp430.opt: Add -msilicon-errata and
60 -msilicon-errata-warn.
61 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
63 * doc/invoke.texi: Document new options.
65 2015-10-22 Richard Biener <rguenther@suse.de>
67 PR tree-optimization/58497
68 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
69 (expand_vector_operations_1): Use it. Lower operations on
70 all uniform vectors to scalar operations if the HW supports it.
72 2015-10-22 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/19049
75 PR tree-optimization/65962
76 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
77 to strided accesses if single-element interleaving doesn't work.
79 2015-10-22 Richard Biener <rguenther@suse.de>
83 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
84 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
85 (expand_unop): Likewise.
87 2015-10-22 Richard Biener <rguenther@suse.de>
89 * fold-const.c (fold_addr_of_array_ref_difference): Properly
90 convert operands before folding a MINUS_EXPR.
91 (fold_binary_loc): Move simplification of MINUS_EXPR on
92 converted POINTER_PLUS_EXPRs ...
95 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
97 * builtins.c (fold_builtin_tan): Delete.
98 (fold_builtin_1): Handle constant tan arguments here.
99 * match.pd: Simplify (tan (atan x)) to x.
101 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
103 * builtins.c (fold_builtin_cproj): Delete.
104 (fold_builtin_1): Handle constant arguments here.
105 (build_complex_cproj): Move and rename to...
106 * tree.c: (build_complex_inf): ...this.
107 * tree.h (build_complex_inf): Declare.
108 * match.pd: Fold cproj(x)->x if x has no infinity.
109 Use build_complex_inf for existing cproj rules.
111 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
114 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
115 already have a comparison result.
117 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
120 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
121 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
122 (aarch64_classify_address): Likewise.
123 (aarch64_secondary_reload): Likewise.
124 (aarch64_override_options_after_change_1): Adjust.
125 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
126 Use aarch64_nopcrelative_literal_loads.
127 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
128 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
131 2015-10-21 Martin Sebor <msebor@redhat.com>
134 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
135 (print_filtered_help): Reference aliased option's name and encourage
136 readers to use it in preference to the alias if the former is not
137 documented. Mention when using an option is diagnosed.
138 * gcc.c (display_help): End each sentence with a period.
140 * common.opt: End each sentence that describes an option with
142 * config/aarch64/aarch64.opt: Same.
143 * config/alpha/alpha.opt: Same.
144 * config/arc/arc.opt: Same.
145 * config/arm/arm.opt: Same.
146 * config/avr/avr.opt: Same.
147 * config/bfin/bfin.opt: Same.
148 * config/c6x/c6x.opt: Same.
149 * config/cr16/cr16.opt: Same.
150 * config/cris/cris.opt: Same.
151 * config/cris/linux.opt: Same.
152 * config/darwin.opt: Same.
153 * config/epiphany/epiphany.opt: Same.
154 * config/fr30/fr30.opt: Same.
155 * config/frv/frv.opt: Same.
156 * config/ft32/ft32.opt: Same.
157 * config/g.opt: Same.
158 * config/h8300/h8300.opt: Same.
159 * config/i386/cygming.opt: Same.
160 * config/i386/djgpp.opt: Same.
161 * config/i386/i386.opt: Same.
162 * config/i386/interix.opt: Same.
163 * config/i386/mingw-w64.opt: Same.
164 * config/i386/mingw.opt: Same.
165 * config/ia64/ia64.opt: Same.
166 * config/ia64/ilp32.opt: Same.
167 * config/iq2000/iq2000.opt: Same.
168 * config/linux.opt: Same.
169 * config/lm32/lm32.opt: Same.
170 * config/lynx.opt: Same.
171 * config/m32c/m32c.opt: Same.
172 * config/m32r/m32r.opt: Same.
173 * config/m68k/ieee.opt: Same.
174 * config/m68k/m68k.opt: Same.
175 * config/mcore/mcore.opt: Same.
176 * config/mep/mep.opt: Same.
177 * config/microblaze/microblaze.opt: Same.
178 * config/mips/mips.opt: Same.
179 * config/mmix/mmix.opt: Same.
180 * config/mn10300/mn10300.opt: Same.
181 * config/moxie/moxie.opt: Same.
182 * config/msp430/msp430.opt: Same.
183 * config/nios2/elf.opt: Same.
184 * config/nios2/nios2.opt: Same.
185 * config/nvptx/nvptx.opt: Same.
186 * config/pa/pa-hpux.opt: Same.
187 * config/pa/pa-hpux1010.opt: Same.
188 * config/pa/pa-hpux1111.opt: Same.
189 * config/pa/pa-hpux1131.opt: Same.
190 * config/pa/pa.opt: Same.
191 * config/pa/pa64-hpux.opt: Same.
192 * config/pdp11/pdp11.opt: Same.
193 * config/rl78/rl78.opt: Same.
194 * config/rs6000/476.opt: Same.
195 * config/rs6000/aix64.opt: Same.
196 * config/rs6000/darwin.opt: Same.
197 * config/rs6000/linux64.opt: Same.
198 * config/rs6000/rs6000.opt: Same.
199 * config/rs6000/sysv4.opt: Same.
200 * config/s390/s390.opt: Same.
201 * config/s390/tpf.opt: Same.
202 * config/sh/sh.opt: Same.
203 * config/sol2.opt: Same.
204 * config/sparc/long-double-switch.opt: Same.
205 * config/sparc/sparc.opt: Same.
206 * config/spu/spu.opt: Same.
207 * config/stormy16/stormy16.opt: Same.
208 * config/tilegx/tilegx.opt: Same.
209 * config/tilepro/tilepro.opt: Same.
210 * config/v850/v850.opt: Same.
211 * config/vax/vax.opt: Same.
212 * config/visium/visium.opt: Same.
213 * config/vms/vms.opt: Same.
214 * config/vxworks.opt: Same.
215 * config/xtensa/xtensa.opt: Same.
217 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
218 Sebastian Pop <s.pop@samsung.com>
220 * graphite-scop-detection.c (parameter_index_in_region): Update call to
221 invariant_in_sese_p_rec.
222 * graphite-sese-to-poly.c (extract_affine): Same.
223 * sese.c (invariant_in_sese_p_rec): Pass in an extra
225 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
226 variable depends on virtual definitions in the current region.
227 * sese.h (invariant_in_sese_p_rec): Update declaration.
229 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
230 Sebastian Pop <s.pop@samsung.com>
232 * graphite-scop-detection.c (build_scops): Do not handle scops
233 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
234 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
236 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
238 * config.in: Regenerate.
239 * configure: Regenerate.
240 * configure.ac (CHECKING_P): Define.
241 * system.h: Use CHECKING_P.
243 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
246 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
247 is negative we don't know the type.
248 (check_stmt_for_type_change): Skip constructors of non-polymorphic
249 types as those won't help devirutalization.
251 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
253 * fold-const.c (operand_equal_p): Add code matching empty constructors.
255 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
257 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
259 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
260 Add comments on sign of the result.
261 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
262 Recurse on operand #1 instead of operand #0.
263 <CEIL_MOD_EXPR>: Do not recurse.
264 <ROUND_MOD_EXPR>: Likewise.
266 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
268 * cfgrtl.c (pass_free_cfg::execute): Adjust.
269 * final.c (dbr_sequence_length): Always define.
270 (shorten_branches): Adjust.
271 * genattr-common.c (main): Always define DELAY_SLOTS.
272 * genattr.c (main): Unconditionally declare functions and define
273 macros related to delay slots.
274 * genattrtab.c (write_eligible_delay): Adjust.
275 (main): Always write out delay slot functions.
276 * opts.c (default_options_table): Adjust.
277 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
278 (redirect_with_delay_list_safe_p): Likewise.
279 (fill_simple_delay_slots): Likewise.
280 (fill_slots_from_thread): Likewise.
281 (make_return_insns): Likewise.
282 (dbr_schedule): Likewise.
283 (rest_of_handle_delay_slots): Likewise.
284 (pass_delay_slots::gate): Likewise.
285 * toplev.c (process_options): Likewise.
287 2015-10-21 Richard Henderson <rth@redhat.com>
289 * targhooks.c (default_addr_space_pointer_mode): Remove check
290 for generic address space.
291 (default_addr_space_address_mode): Likewise.
292 (default_addr_space_valid_pointer_mode): Likewise.
293 (default_addr_space_legitimate_address_p): Likewise.
294 (default_addr_space_legitimize_address): Likewise.
295 * target.def (addr_space.pointer_mode): Update documentation
297 (addr_space.address_mode): Likewise.
300 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
303 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
305 * builtins.c (fold_builtin_cabs): Delete.
306 (fold_builtin_1): Update accordingly. Handle constant arguments here.
307 * match.pd: Add rules previously handled by fold_builtin_cabs.
309 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
311 * fold-const.h (fold_strip_sign_ops): Delete.
312 * fold-const.c (fold_strip_sign_ops): Likewise.
313 (fold_unary_loc, fold_binary_loc): Remove calls to it.
314 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
315 (fold_builtin_ccos): Delete.
316 (fold_builtin_pow): Don't call fold_strip_sign_ops.
317 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
318 Remove fndecl argument.
319 (fold_builtin_1): Update calls accordingly. Handle constant
320 cos, cosh, ccos and ccosh here.
322 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
324 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
325 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
326 * common.opt (fssa-backprop): New option.
327 * fold-const.h (negate_mathfn_p): Declare.
328 * fold-const.c (negate_mathfn_p): Make public.
329 * timevar.def (TV_TREE_BACKPROP): New.
330 * tree-pass.h (make_pass_backprop): Declare.
331 * passes.def (pass_backprop): Add.
332 * gimple-ssa-backprop.c: New file.
334 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
335 Sebastian Pop <s.pop@samsung.com>
337 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
338 Do not call create_empty_if_region_on_edge when cond_expr is true.
339 (translate_isl_ast_node_for): Check whether a guard has been generated.
341 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
343 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
344 (operator=): Removed.
345 (dr_info): Make alias_set number the last argument with default
346 value of invalid_alias_set.
347 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
349 (rewrite_reductions_out_of_ssa): Iterate only through the
350 basic blocks which are inside region.
351 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
352 * sese.h (struct sese_l): Removed assignment operator.
353 (split_region_for_bb): Removed dead code.
355 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
357 * graphite-poly.h (struct dr_info): Removed conversion constructor.
358 (struct scop): Renamed scop::region to scop::scop_info
359 (scop_set_region): Same.
360 (SCOP_REGION): Removed
361 (SCOP_CONTEXT): Removed.
362 (POLY_SCOP_P): Removed.
363 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
364 Rename scop->region to scop->scop_info.
365 (add_parameters_to_ivs_params): Same.
366 (graphite_regenerate_ast_isl): Same.
367 * graphite-poly.c (new_scop): Same.
369 (print_scop_params): Same.
370 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
371 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
372 (dot_all_scops_1): Rename scop->region to scop->scop_info.
373 (scop_detection::nb_pbbs_in_loops): Same.
374 (find_scop_parameters): Same.
375 (try_generate_gimple_bb): Same.
376 (gather_bbs::before_dom_children): Same.
377 (gather_bbs::after_dom_children): Same.
379 * graphite-sese-to-poly.c (build_scop_scattering): Same.
380 (extract_affine_chrec): Same.
381 (extract_affine): Same.
382 (set_scop_parameter_dim): Same.
383 (build_loop_iteration_domains): Same.
384 (create_pw_aff_from_tree): Same.
385 (add_param_constraints): Same.
386 (build_scop_iteration_domain): Same.
387 (build_scop_drs): Same.
388 (analyze_drs_in_stmts): Same.
389 (insert_out_of_ssa_copy_on_edge): Same.
390 (rewrite_close_phi_out_of_ssa):Same.
391 (rewrite_reductions_out_of_ssa):Same.
392 (handle_scalar_deps_crossing_scop_limits):Same.
393 (rewrite_cross_bb_scalar_deps):Same.
394 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
395 (build_poly_scop):Same.
396 (build_alias_set): Use pointer to dr_info.
397 * graphite.c (print_graphite_scop_statistics):
398 (graphite_transform_loops):
399 * sese.h (struct sese_l): Remove conversion constructor.
401 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
404 * tree.c (verify_type): Verify that TYPE_MODE match
405 between TYPE_CANONICAL and type.
406 * expr.c (store_expr_with_bounds): Revert my previous change.
407 * expmed.c (store_bit_field_1): Revert prevoius change.
408 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
409 to match for all types.
411 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
413 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
416 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
418 * doc/tm.texi: Regenerated.
419 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
420 * stor-layout.c (layout_type): Use mode to get vector mask size.
421 * target.def (get_mask_mode): New.
422 * targhooks.c (default_get_mask_mode): New.
423 * targhooks.h (default_get_mask_mode): New.
424 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
426 * tree.c (MAX_BOOL_CACHED_PREC): New.
427 (nonstandard_boolean_type_cache): New.
428 (build_nonstandard_boolean_type): New.
429 (make_vector_type): Vector mask has no canonical type.
430 (build_truth_vector_type): New.
431 (build_same_sized_truth_vector_type): New.
432 (truth_type_for): Support vector masks.
433 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
434 (build_truth_vector_type): New.
435 (build_same_sized_truth_vector_type): New.
436 (build_nonstandard_boolean_type): New.
437 * tree-cfg.c (verify_gimple_comparison) Require boolean
438 vector type for vector comparison.
439 (verify_gimple_assign_ternary): Likewise.
440 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
442 * tree-vect-stmts.c (vectorizable_condition): Use boolean
443 vector type for vector comparison.
444 * tree-vect-generic.c (elem_op_func): Add new operand to hold
446 (do_unop): Adjust to modified function type.
447 (do_binop): Likewise.
448 (do_plus_minus): Likewise.
449 (do_negate); Likewise.
450 (expand_vector_piecewise): Likewise.
452 (do_compare): Use comparison instead of condition.
453 (expand_vector_divmod): Use boolean vector type for comparison.
454 (expand_vector_operations_1): Skip scalar mask operations.
456 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
458 * omp-low.c (simd_clone_create): Set in_other_partition
461 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
463 * doc/extend.exp (Local Register Variables): Rewrite.
465 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
467 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
468 and x*x in cases where the operands are sign ops. Extend these
469 rules to handle copysign as a sign op (including for cos, cosh
470 and pow, which already treated negate and abs as sign ops).
472 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
475 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
476 for 64-bit MS_ABI targets also when default incoming stack boundary
479 2015-10-21 Richard Biener <rguenther@suse.de>
481 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
482 cond stmts, enhanced and split out from ...
483 (vn_phi_eq): ... here.
485 2015-10-21 Richard Biener <rguenther@suse.de>
488 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
489 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
490 (tree_single_nonnegative_warnv_p): ... here. For SSA names
491 make sure they are not registered for update.
493 2015-10-21 Richard Biener <rguenther@suse.de>
495 PR tree-optimization/68026
496 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
497 unsigned VARYING values.
499 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
501 * asan.c (asan_emit_stack_protection): Don't pass local stack to
502 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
503 NULL and use local stack than.
504 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
505 in addition to __asan_init.
506 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
507 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
508 * asan.h (asan_intercepted_p): Handle new string builtins.
509 * ubsan.c (ubsan_use_new_style_p): New function.
510 (ubsan_instrument_float_cast): If location is unknown, assign
511 input_location to loc. Propagate loc to ubsan_create_data if
512 ubsan_use_new_style_p returned true.
514 2015-10-21 Jeff Law <law@redhat.com>
516 * Makefile.in (OBJS): Remove sched-vis.c
517 * sched-vis.c: Removed. Code moved into...
518 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
519 * rtl.h: Remove prototypes for functions now living in print-rtl.c
520 * print-rtl.h Add prototypes for new functions in print-rtl.c.
521 * auto-inc-dec.c: Include print-rtl.h
522 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
523 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
525 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
528 2015-10-21 Richard Biener <rguenther@suse.de>
529 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
531 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
533 Move (a * (1 << b)) is (a << b) to match.pd.
534 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
535 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
536 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
538 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
540 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
541 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
542 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
544 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
546 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
548 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
549 Szabolcs Nagy <szabolcs.nagy@arm.com>
550 Alan Modra <amodra@gmail.com>
552 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
553 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
554 (LINK_SPEC): Add %(link_secure_plt).
555 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
556 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
558 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
559 Szabolcs Nagy <szabolcs.nagy@arm.com>
561 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
562 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
564 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
566 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
568 (fusion_load_store): Use it.
569 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
570 ldp and stp in VD modes.
571 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
572 (store_pair<mode>, VD): Likewise.
574 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
576 PR rtl-optimization/67609
577 * lra-splill.c (lra_final_code_change): Don't remove all
580 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
582 * simplify-rtx.c (simplify_binary_operation): If either operand was
583 a constant pool reference use them if all other simplifications failed.
585 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
587 * config/aarch64/aarch64.md
588 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
589 * config/aarch64/aarch64-simd.md
590 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
591 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
592 (aarch64_fpconst_pow_of_2): New function.
593 (aarch64_vec_fpconst_pow_of_2): Likewise.
594 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
596 (aarch64_vec_fpconst_pow_of_2): Likewise.
597 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
598 (aarch64_fp_vec_pow2): Likewise.
600 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
602 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
603 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
604 * config/alpha/alpha.c (alpha_function_arg_advance): Update
605 ALPHA_ARG_SIZE usage.
606 (alpha_arg_partial_bytes): Ditto.
608 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
611 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
612 error_mark_node decls.
614 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
618 * common/config/i386/i386-common.c (ix86_handle_option): Remove
620 * config/i386/i386.c (PTA_NO_80387): New macro.
621 (processor_alias_table): Add PTA_NO_80387 to lakemont.
622 (ix86_option_override_internal): Update MASK_80387 from
623 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
624 SSE math only if 80387 is supported. Don't change
626 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
628 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
629 if TARGET_80387 is true and TARGET_IAMCU is false.
630 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
631 is true and TARGET_IAMCU_P is false.
633 2015-10-20 Richard Biener <rguenther@suse.de>
635 PR tree-optimization/68017
636 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
638 2015-10-20 Martin Liska <mliska@suse.cz>
640 * cgraphclones.c (cgraph_node::create_virtual_clone):
641 Verify cgraph_node.local.versionable instead of calling
642 tree_versionable_function_p.
643 * ipa-cp.c (determine_versionability): Save the information
644 to ipa_node_params summary.
645 (ipcp_versionable_function_p): Use it.
646 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
647 (ipcp_generate_summary): Do not compute cgraph_node
649 * ipa-inline-analysis.c (inline_generate_summary): Compute
650 versionability for all cgraph nodes.
651 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
652 ipa_node_params::versionability.
653 * ipa-prop.h (struct ipa_node_params): Declare it.
655 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
658 * varasm.c (assemble_variable): Move special vtv handling to..
659 (handle_vtv_comdat_sections): .. here. New function.
660 (output_object_block): Handle vtv sections.
662 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
665 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
667 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
669 * doc/extend.texi: Update documentation WRT inline functions.
671 2015-10-20 Alan Modra <amodra@gmail.com>
674 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
675 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
676 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
678 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
680 PR rtl-optimization/66790
681 * df.h (DF_MIR): New macro.
682 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
683 (DF_MIR_INFO_BB): New macro.
684 (DF_MIR_IN, DF_MIR_OUT): New macros.
685 (struct df_mir_bb_info): New.
687 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
689 (df_mir_get_bb_info): New.
690 * df-problems.c (struct df_mir_problem_data): New.
691 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
692 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
693 df_mir_confluence_0, df_mir_confluence_n,
694 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
695 df_mir_bottom_dump, df_mir_verify_solution_start,
696 df_mir_verify_solution_end): New.
698 (df_mir_add_problem, df_mir_simulate_one_insn): New.
699 * timevar.def (TV_DF_MIR): New.
700 * ree.c: Include bitmap.h
701 (add_removable_extension): Add an INIT_REGS parameter. Use it
702 to skip zero-extensions that may get an uninitialized register.
703 (find_removable_extensions): Compute must-initialized registers
704 using the MIR dataflow problem. Update the call to
705 add_removable_extension.
706 (find_and_remove_re): Call df_mir_add_problem.
708 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
710 * common/config/mn10300/mn10300-common.c
711 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
712 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
714 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
716 * doc/extend.texi (Explicit Register Variables): Simplify and
717 avoid unnecessary and confusion abbreviations. Update cross
719 doc/implement-c.tex: Update cross reference.
721 2015-10-19 Jeff Law <law@redhat.com>
723 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
724 that create irreducible loops unless the path elimiantes a multiway
727 2015-10-19 Richard Biener <rguenther@suse.de>
729 PR tree-optimization/67975
730 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
731 * tree-cfg.c (extract_true_false_controlled_edges): Split out
733 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
734 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
735 instead of block number for PHIs with two or one args.
736 (vn_phi_eq): Compare edge predicates of PHIs that are in different
739 2015-10-19 Richard Biener <rguenther@suse.de>
741 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
742 (gimple_stmt_nonnegative_warnv_p): Use it.
743 * match.pd (CPROJ): New operator list.
744 (cproj (complex ...)): Move simplifications from ...
745 * builtins.c (fold_builtin_cproj): ... here.
747 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
749 * config/i386/i386.c (ix86_expand_vector_move): Use
750 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
753 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
755 * doc/invoke.texi: Replace @optindex with @opindex.
757 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
760 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
761 arch= is set, clear all bits in x_ix86_isa_flags, except for
762 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
764 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
767 * common.opt (fkeep-static-functions): New option.
768 * doc/invoke.texi: Document it.
769 * cgraphunit.c (cgraph_node::finalize_function): Use it.
771 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
773 * sched-int.h (struct autopref_multipass_data_): Remove offset
774 field. Add min_offset, max_offset, multi_mem_insn_p fields.
775 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
776 (autopref_multipass_init): Use it. Handle PARALLEL sets.
777 (autopref_rank_data): New function.
778 (autopref_rank_for_schedule): Use it.
779 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
781 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
784 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
786 2015-10-18 Iain Sandoe <iain@codesourcery.com>
788 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
789 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
790 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
791 (STANDARD_STARTFILE_PREFIX_1): New.
792 (STANDARD_STARTFILE_PREFIX_2): New.
794 2015-10-18 Iain Sandoe <iain@codesourcery.com>
796 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
797 (darwin_driver_init): Note a version-min when provided on the c/l.
798 * config/darwin.h (%darwin_minversion): Remove.
799 * config/i386/darwin.h: Likewise.
800 * config/rs6000/darwin.h: Likewise.
801 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
802 rather than an arbitrary constant.
804 2015-10-18 Iain Sandoe <iain@codesourcery.com>
806 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
807 PPC, detect conflicts between -arch and multilib settings. Detect
808 and warn about conflicts between multiple -arch definitions.
810 2015-10-18 Iain Sandoe <iain@codesourcery.com>
812 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
814 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
816 * lra-constraints.c (add_next_usage_insn): Change argument type
817 from rtx to rtx_insn *.
819 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
821 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
824 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
826 * config/tilepro/gen-mul-tables.cc: Adjust include files.
827 * config/tilegx/mul-tables.c: Regenerate.
828 * config/tilepro/mul-tables.c: Regenerate.
830 * config/tilegx/tilegx-c.c: Adjust include files.
831 * config/tilegx/tilegx.c: Likewise.
832 * config/tilepro/tilepro-c.c: Likewise.
833 * config/tilepro/tilepro.c: Likewise.
834 * config/aarch64/aarch64-builtins.c: Likewise.
835 * config/aarch64/aarch64.c: Likewise.
836 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
837 * config/alpha/alpha.c: Likewise.
838 * config/arc/arc.c: Likewise.
839 * config/arm/aarch-common.c: Likewise.
840 * config/arm/arm-builtins.c: Likewise.
841 * config/arm/arm-c.c: Likewise.
842 * config/arm/arm.c: Likewise.
843 * config/avr/avr-c.c: Likewise.
844 * config/avr/avr-devices.c: Likewise.
845 * config/avr/avr-log.c: Likewise.
846 * config/avr/avr.c: Likewise.
847 * config/bfin/bfin.c: Likewise.
848 * config/c6x/c6x.c: Likewise.
849 * config/cr16/cr16.c: Likewise.
850 * config/cris/cris.c: Likewise.
851 * config/darwin-c.c: Likewise.
852 * config/darwin-driver.c: Likewise.
853 * config/darwin.c: Likewise.
854 * config/default-c.c: Likewise.
855 * config/epiphany/epiphany.c: Likewise.
856 * config/epiphany/mode-switch-use.c: Likewise.
857 * config/epiphany/resolve-sw-modes.c: Likewise.
858 * config/fr30/fr30.c: Likewise.
859 * config/frv/frv.c: Likewise.
860 * config/ft32/ft32.c: Likewise.
861 * config/glibc-c.c: Likewise.
862 * config/h8300/h8300.c: Likewise.
863 * config/i386/host-cygwin.c: Likewise.
864 * config/i386/host-mingw32.c: Likewise.
865 * config/i386/i386-c.c: Likewise.
866 * config/i386/i386.c: Likewise.
867 * config/i386/msformat-c.c: Likewise.
868 * config/i386/winnt-cxx.c: Likewise.
869 * config/i386/winnt-stubs.c: Likewise.
870 * config/i386/winnt.c: Likewise.
871 * config/ia64/ia64-c.c: Likewise.
872 * config/ia64/ia64.c: Likewise.
873 * config/iq2000/iq2000.c: Likewise.
874 * config/lm32/lm32.c: Likewise.
875 * config/m32c/m32c-pragma.c: Likewise.
876 * config/m32c/m32c.c: Likewise.
877 * config/m32r/m32r.c: Likewise.
878 * config/mcore/mcore.c: Likewise.
879 * config/mep/mep-pragma.c: Likewise.
880 * config/mep/mep.c: Likewise.
881 * config/microblaze/microblaze-c.c: Likewise.
882 * config/microblaze/microblaze.c: Likewise.
883 * config/mips/mips-tables.opt
884 * config/mips/mips.c: Likewise.
885 * config/mmix/mmix.c: Likewise.
886 * config/mn10300/mn10300.c: Likewise.
887 * config/moxie/moxie.c: Likewise.
888 * config/msp430/msp430-c.c: Likewise.
889 * config/msp430/msp430.c: Likewise.
890 * config/nds32/nds32-cost.c: Likewise.
891 * config/nds32/nds32-fp-as-gp.c: Likewise.
892 * config/nds32/nds32-intrinsic.c: Likewise.
893 * config/nds32/nds32-isr.c: Likewise.
894 * config/nds32/nds32-md-auxiliary.c: Likewise.
895 * config/nds32/nds32-memory-manipulation.c: Likewise.
896 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
897 * config/nds32/nds32-predicates.c: Likewise.
898 * config/nds32/nds32.c: Likewise.
899 * config/nios2/nios2.c: Likewise.
900 * config/nvptx/mkoffload.c: Likewise.
901 * config/nvptx/nvptx.c: Likewise.
902 * config/pa/pa.c: Likewise.
903 * config/pdp11/pdp11.c: Likewise.
904 * config/rl78/rl78-c.c: Likewise.
905 * config/rl78/rl78.c: Likewise.
906 * config/rs6000/host-darwin.c: Likewise.
907 * config/rs6000/rs6000-c.c: Likewise.
908 * config/rs6000/rs6000-linux.c: Likewise.
909 * config/rs6000/rs6000.c: Likewise.
910 * config/rx/rx.c: Likewise.
911 * config/s390/s390-c.c: Likewise.
912 * config/s390/s390.c: Likewise.
913 * config/sh/sh-c.c: Likewise.
914 * config/sh/sh-mem.cc: Likewise.
915 * config/sh/sh.c: Likewise.
916 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
917 * config/sh/sh_treg_combine.cc: Likewise.
918 * config/sol2-c.c: Likewise.
919 * config/sol2-cxx.c: Likewise.
920 * config/sol2-stubs.c: Likewise.
921 * config/sol2.c: Likewise.
922 * config/sparc/sparc-c.c: Likewise.
923 * config/sparc/sparc.c: Likewise.
924 * config/spu/spu-c.c: Likewise.
925 * config/spu/spu.c: Likewise.
926 * config/stormy16/stormy16.c: Likewise.
927 * config/v850/v850-c.c: Likewise.
928 * config/v850/v850.c: Likewise.
929 * config/vax/vax.c: Likewise.
930 * config/visium/visium.c: Likewise.
931 * config/vms/vms-c.c: Likewise.
932 * config/vms/vms.c: Likewise.
933 * config/vxworks.c: Likewise.
934 * config/winnt-c.c: Likewise.
935 * config/xtensa/xtensa.c: Likewise.
937 2015-10-16 Christian Bruel <christian.bruel@st.com>
940 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
941 (FUNCTION_BOUNDARY_P): New macro:
942 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
944 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
945 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
946 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
947 * gcc/function.c (allocate_struct_function): Call
948 relayout_function hook.
949 * gcc/passes.c (rest_of_decl_compilation): Likewise.
951 2015-10-16 Christian Bruel <christian.bruel@st.com>
954 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
955 * config/arm/arm.c (arm_option_override_internal): Call
956 arm_override_options_after_change_1.
957 (arm_override_options_after_change): New function.
958 (arm_override_options_after_change_1): Likewise.
959 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
961 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
964 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
967 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
969 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
970 argument is an ADDR_EXPR.
972 2015-10-16 Richard Biener <rguenther@suse.de>
974 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
975 and get rid of force_gimple_operand_gsi.
976 (gimple_fold_builtin_memory_chk): Likewise.
977 (gimple_fold_builtin_stxcpy_chk): Likewise.
978 (rewrite_to_defined_overflow): Likewise.
979 (gimple_convert_to_ptrofftype): New function.
980 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
982 2015-10-16 Richard Biener <rguenther@suse.de>
984 * tree-nested.h (build_addr): Adjust prototype.
985 * tree-nested.c (build_addr): Remove context argument and use
987 (get_static_chain): Adjust calls to build_addr.
988 (convert_nl_goto_reference): Likewise.
989 (convert_tramp_reference_op): Likewise.
990 (finalize_nesting_tree_1): Likewise.
991 * value-prof.c (gimple_ic): Likewise.
992 * gimple-low.c (lower_builtin_setjmp): Likewise.
993 * tree-parloops.c (take_address_of): Likewise.
994 (create_call_for_reduction_1): Likewise.
995 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
996 (gimple_gen_ic_func_profiler): Likewise.
998 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1000 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
1003 2015-10-16 Michael Collison <michael.collison@linaro.org>
1004 Andrew Pinski <andrew.pinski@caviumnetworks.com>
1006 * match.pd ((x < y) && (x < z) -> x < min (y,z),
1007 (x > y) and (x > z) -> x > max (y,z))
1009 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1010 Szabolcs Nagy <szabolcs.nagy@arm.com>
1012 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
1013 (DYNAMIC_LINKER): Renamed to ...
1014 (GLIBC_DYNAMIC_LINKER): This.
1015 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
1017 2015-10-15 Marek Polacek <polacek@redhat.com>
1019 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
1020 gimple_call_builtin instead of is_gimple_call.
1022 2015-10-15 Richard Biener <rguenther@suse.de>
1024 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
1026 2015-10-15 Richard Biener <rguenther@suse.de>
1028 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
1029 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
1030 * tree-vect-loop.c (get_initial_def_for_induction): Drop
1031 use of force_gimple_operand in favor of gimple_build.
1032 Use vect_get_new_ssa_name.
1033 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
1034 (vectorizable_mask_load_store): Likewise.
1035 (vectorizable_call): Likewise.
1036 (vectorizable_store): Likewise.
1037 (vectorizable_load): Likewise.
1038 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
1040 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
1042 PR tree-optimization/67945
1043 * tree-pass.h (PROP_gimple_opt_math): New property flag.
1044 * generic-match-head.c (canonicalize_math_p): New function.
1045 * gimple-match-head.c: Include tree-pass.h.
1046 (canonicalize_math_p): New function.
1047 * match.pd: Group math built-in rules into simplifications
1048 and canonicalizations. Guard the latter with canonicalize_math_p.
1049 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
1050 PROP_gimple_opt_math property.
1052 2015-10-15 Marek Polacek <polacek@redhat.com>
1054 PR tree-optimization/67953
1055 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
1057 2015-10-15 Jiong Wang <jiong.wang@arm.com>
1059 * config.gcc: Recognize "." in architecture base name for AArch64.
1061 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1063 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
1065 * config/mips/mips.c (mips_setup_incoming_varargs): Use
1066 ROUND_DOWN to calculate off.
1067 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
1068 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
1071 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
1073 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
1075 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
1076 Torvald Riegel <triegel@redhat.com>
1079 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
1080 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1081 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
1082 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
1083 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
1084 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
1085 trechkpt, treclaim, tsr, ttest): New define_expands.
1086 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1087 __TM_FENCE__ for htm.
1088 * doc/extend.texi: Update documentation for htm builtins.
1090 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
1093 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
1094 REG_CFA_EXPRESSION to aligned SSE stores.
1096 2015-10-14 Jeff Law <law@redhat.com>
1098 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
1099 num_threaded_edges for successful FSM threads too.
1101 2015-10-14 Richard Biener <rguenther@suse.de>
1103 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
1104 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
1105 (vect_get_vec_def_for_operand): Remove unused parameter.
1106 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
1107 (vect_create_epilog_for_reduction): Likewise.
1108 (vectorizable_reduction): Likewise.
1109 (vectorizable_live_operation): Likewise.
1110 * tree-vect-patterns.c (type_conversion_p): Likewise.
1111 (vect_recog_vector_vector_shift_pattern): Likewise.
1112 (check_bool_pattern): Likewise.
1113 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
1114 (vect_analyze_slp_cost_1): Likewise.
1115 * tree-vect-stmts.c (process_use): Likewise.
1116 (vect_get_vec_def_for_operand): Do not handle reductions.
1117 (vect_get_vec_defs): Adjust.
1118 (vectorizable_mask_load_store): Likewise.
1119 (vectorizable_call): Likewise.
1120 (vectorizable_simd_clone_call): Likewise.
1121 (vect_get_loop_based_defs): Likewise.
1122 (vectorizable_conversion): Likewise.
1123 (vectorizable_assignment): Likewise.
1124 (vectorizable_shift): Likewise.
1125 (vectorizable_operation): Likewise.
1126 (vectorizable_store): Likewise.
1127 (vectorizable_load): Likewise.
1128 (vect_is_simple_cond): Likewise.
1129 (vectorizable_condition): Likewise.
1130 (vect_is_simple_use): Remove unused parameters.
1131 (vect_is_simple_use_1): Adjust and rename.
1133 2015-10-14 Richard Biener <rguenther@suse.de>
1135 PR tree-optimization/67915
1136 * match.pd: Handle comparisons of addresses of STRING_CSTs.
1137 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
1138 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
1139 stmt folding in favor of GIMPLE one.
1141 2015-10-14 Marek Polacek <polacek@redhat.com>
1143 PR tree-optimization/67815
1144 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
1145 (reassociate_bb): Call it.
1147 2015-10-14 Richard Biener <rguenther@suse.de>
1149 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1150 Reset info at start.
1151 (vect_analyze_group_access_1): Add debug print.
1152 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
1153 (vect_compute_single_scalar_iteration_cost): ... to this.
1154 (vect_analyze_loop_2): Adjust.
1155 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
1156 * tree-vectorizer.h: ... here.
1157 (add_stmt_info_to_vec): Remove.
1158 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
1160 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
1162 * targhooks.c (default_target_option_pragma_parse): Do not warn if
1163 called on behalf of "#pragma GCC pop_options".
1165 2015-10-14 Tom de Vries <tom@codesourcery.com>
1167 * cfganal.c (verify_no_unreachable_blocks): New function.
1168 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
1169 verify_no_unreachable_blocks.
1170 cfganal.h (verify_no_unreachable_blocks): Declare.
1172 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
1174 * common.opt: Add flag_checking.
1175 * system.h (CHECKING_P): Define.
1177 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1178 Aldy Hernandez <aldyh@redhat.com>
1179 Ilya Verbin <ilya.verbin@intel.com>
1181 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
1182 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
1183 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
1184 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
1185 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
1186 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
1187 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
1188 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
1189 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
1190 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
1191 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
1192 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
1193 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
1194 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1195 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
1196 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1197 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1198 (struct cgraph_simd_clone_arg): Adjust comment.
1199 * coretypes.h (struct gomp_ordered): New forward decl.
1200 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
1201 set critical clauses to it.
1202 (gimple_build_omp_ordered): Return gomp_ordered * instead of
1203 gimple *. Add CLAUSES argument, set ordered clauses to it.
1204 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
1206 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
1207 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
1208 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
1209 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
1210 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
1211 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
1212 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
1213 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
1215 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
1216 (gomp_critical): Add clauses field.
1217 (gomp_ordered): New struct.
1218 (is_a_helper <gomp_ordered *>::test): New inline.
1219 (gimple_build_omp_critical): Add CLAUSES argument.
1220 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
1221 instead of gimple *.
1222 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
1223 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
1224 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
1225 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
1227 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
1228 (dump_gimple_omp_target): Handle enter data and exit data.
1229 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
1230 (dump_gimple_omp_critical): Print clauses.
1231 (dump_gimple_omp_ordered): New function.
1232 (dump_gimple_omp_task): Handle taskloop.
1233 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
1235 * gimple-walk.c (walk_gimple_op): Walk clauses on
1236 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
1237 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
1238 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
1239 (struct gimplify_omp_ctx): Add loop_iter_var,
1240 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
1241 and target_firstprivatize_array_bases fields.
1242 (delete_omp_context): Release loop_iter_var.
1243 (gimplify_bind_expr): Handle ORT_NONE.
1244 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
1245 ORT_COMBINED_TARGET.
1246 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
1247 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
1248 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
1249 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
1250 ctx->target_map_scalars_firstprivate.
1251 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
1252 data sharing clauses. For data sharing clause with VLA decl
1253 on omp target/target data don't add firstprivate for the pointer.
1254 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
1255 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
1256 the addition of ORT_COMBINED_TARGET.
1257 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
1258 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
1259 pointers as zero length array sections and
1260 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
1262 (omp_check_private): Handle omp_member_access_dummy_var vars.
1263 (find_decl_expr): New function.
1264 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
1265 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
1266 Handle OMP_CLAUSE_GANG separately. Handle
1267 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1268 clauses. Diagnose linear clause on combined
1269 distribute {, parallel for} simd construct, unless it is the loop
1270 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
1271 Handle map clauses with COMPONENT_REF. Initialize
1272 ctx->target_map_scalars_firstprivate,
1273 ctx->target_firstprivatize_array_bases and
1274 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
1275 linear clause even to target region if combined. Remove
1276 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
1277 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
1278 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
1279 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
1280 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
1281 For linear clause on worksharing loop combined with parallel add
1282 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
1283 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
1284 omp_member_access_dummy_var vars. Add lastprivate clause to outer
1286 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
1287 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
1288 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
1290 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
1291 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
1292 in target body. Handle removal of struct mapping if struct is not
1293 seen in target body. Remove GOMP_MAP_STRUCT map clause on
1294 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
1295 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
1296 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
1297 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
1298 clause appear together. Handle
1299 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
1300 clause if it has map-type-modifier always. Handle
1301 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
1303 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
1304 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
1306 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
1307 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
1308 iterators in doacross loops.
1309 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
1310 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
1311 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
1312 for the addition of ORT_COMBINED_TARGET.
1313 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
1314 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
1315 and OMP_TARGET_EXIT_DATA.
1316 (gimplify_omp_ordered): New function.
1317 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
1318 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
1319 Gimplify clauses on OMP_CRITICAL.
1320 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
1321 expand_GOMP_SIMD_ORDERED_END): New functions.
1322 * internal-fn.def (GOMP_SIMD_ORDERED_START,
1323 GOMP_SIMD_ORDERED_END): New internal functions.
1324 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
1325 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
1326 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
1327 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
1328 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
1329 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
1330 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
1331 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
1332 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
1333 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
1334 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
1335 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
1336 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
1337 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
1339 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
1340 GOMP_target_data_41, adjust type.
1341 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
1342 GOMP_target_update_41, adjust type.
1343 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
1345 (struct omp_for_data): Add ordered and simd_schedule fields.
1346 (omp_member_access_dummy_var, unshare_and_remap_1,
1347 unshare_and_remap, is_taskloop_ctx): New functions.
1348 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
1349 (extract_omp_for_data): Handle taskloops and doacross loops
1350 and simd schedule modifier.
1351 (omp_adjust_chunk_size): New function.
1352 (get_ws_args_for): Use it.
1353 (lookup_sfield): Change first argument to splay_tree_key,
1354 add overload with first argument tree.
1355 (maybe_lookup_field): Likewise.
1356 (use_pointer_for_field): Handle omp_member_access_dummy_var.
1357 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
1358 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
1359 (build_outer_var_ref): Add LASTPRIVATE argument, handle
1360 taskloops and omp_member_access_dummy_var vars.
1361 (build_sender_ref): Change first argument to splay_tree_key,
1362 add overload with first argument tree.
1363 (install_var_field): For mask & 8 use &DECL_UID as key instead
1365 (fixup_child_record_type): Const qualify *.omp_data_i.
1366 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
1367 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
1368 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
1369 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
1370 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
1371 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
1372 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
1374 (add_taskreg_looptemp_clauses): New function.
1375 (scan_omp_parallel): Use it.
1376 (scan_omp_task): Likewise.
1377 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1378 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
1379 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1380 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
1381 sandwiched taskloop constructs. Type check
1382 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
1383 region. Diagnose depend(source) or depend(sink:...) on
1384 target constructs or task/taskloop.
1385 (handle_simd_reference): Use get_name.
1386 (lower_rec_input_clauses): Likewise. Ignore all
1387 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
1388 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
1389 before passing it to omp_clause_{default,copy}_ctor. Handle
1390 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
1391 lastprivate_firstprivate flag for linear that needs copyin and
1392 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
1393 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
1394 on taskloop lookup decl in outer context. Pass true to
1395 build_outer_var_ref lastprivate argument. Handle
1396 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
1397 outside of outer taskloop for.
1398 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
1400 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
1401 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
1402 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
1403 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
1404 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
1405 abstract origin. Handle omp_member_access_dummy_var vars.
1406 (expand_parallel_call): Use expand_omp_build_assign.
1407 (expand_task_call): Handle taskloop construct expansion. Add
1408 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
1409 integers. Add priority argument to GOMP_task* calls. Or in
1410 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
1412 (expand_omp_build_assign): Add prototype. Add AFTER
1413 argument, if true emit statements after *GSI_P and continue linking.
1414 (expand_omp_taskreg): Adjust expand_task_call caller.
1415 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
1416 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
1417 zero_iter2_bb and first_zero_iter2 arguments, handle computation
1418 of counts even for ordered loops.
1419 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
1420 (expand_omp_ordered_source, expand_omp_ordered_sink,
1421 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
1423 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
1424 clauses on worksharing loop. Handle DOACROSS loop expansion.
1425 (expand_omp_for_static_nochunk): Handle linear clauses on
1426 worksharing loop. Adjust expand_omp_for_init_counts
1428 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
1429 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
1430 expand_omp_for_init_counts callers.
1431 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
1433 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
1434 Handle doacross loops.
1435 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1436 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
1437 GOMP_target_{41,update_41,enter_exit_data} libcalls.
1438 (expand_omp): Don't expand ordered depend constructs here, record
1439 ord_stmt instead for later expand_omp_for_generic.
1440 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1441 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1442 clause as stand-alone directive.
1443 (lower_omp_ordered_clauses): New function.
1444 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
1445 don't lower anything.
1446 (lower_omp_for_lastprivate): Use last _looptemp_ clause
1447 on taskloop for comparison.
1448 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
1449 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
1450 expansion for linear adjustments.
1451 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
1452 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
1453 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
1454 to tree * pointing to the stmt's clauses.
1455 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
1456 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
1457 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
1458 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
1459 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
1460 clauses. Always use short kind and 8-bit align shift.
1461 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
1462 (struct lower_omp_regimplify_operands_data): New type.
1463 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
1465 (lower_omp_1): Use lower_omp_regimplify_operands instead of
1466 gimple_regimplify_operands.
1467 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
1468 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
1469 clause as stand-alone directive.
1470 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
1471 (simd_clone_mangle): Mangle the various linear kinds
1473 (simd_clone_adjust_argument_types): Handle
1474 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
1475 (simd_clone_init_simd_arrays): Don't do anything for uval.
1476 (simd_clone_adjust): Handle
1477 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
1478 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
1479 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
1480 * omp-low.h (omp_member_access_dummy_var): New prototype.
1481 * passes.def (pass_simduid_cleanup): Schedule another copy of the
1482 pass after all optimizations.
1483 * tree.c (omp_clause_code_name): Add entries for
1484 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1485 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1486 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
1487 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
1488 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
1489 OMP_CLAUSE_REDUCTION 5 arguments. Handle
1490 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1491 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
1493 * tree-core.h (enum omp_clause_linear_kind): New.
1494 (struct tree_omp_clause): Change type of map_kind
1495 from unsigned char to unsigned int. Add subcode.if_modifier
1496 and subcode.linear_kind fields.
1497 (enum omp_clause_code): Add
1498 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
1499 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
1500 (OMP_CLAUSE_REDUCTION): Document
1501 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1502 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
1503 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
1504 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
1506 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
1508 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
1510 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
1511 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
1513 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
1514 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
1515 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
1516 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
1517 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
1518 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
1519 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
1520 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
1521 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
1522 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
1523 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
1524 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
1525 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
1526 * tree-inline.c (remap_gimple_stmt): Handle clauses on
1527 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
1528 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
1529 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
1530 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1531 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1532 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
1533 (convert_local_omp_clauses): Likewise.
1534 * tree-pretty-print.c (dump_omp_clause): Handle
1535 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
1536 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
1537 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
1538 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
1539 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
1540 GOMP_MAP_FORCE_DEALLOC. Handle
1541 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
1542 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
1543 and clauses on OMP_ORDERED and OMP_CRITICAL.
1544 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
1545 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
1546 (vectorize_loops): Adjust comments.
1547 (pass_simduid_cleanup::execute): Likewise.
1548 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
1549 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
1550 * wide-int.h (wi::gcd): New.
1552 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1554 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
1555 (ix86_function_arg_advance): Ditto.
1556 (ix86_function_arg): Ditto.
1557 (ix86_gimplify_va_arg): Ditto.
1558 (ix86_class_max_nregs): Ditto.
1559 (inline_memory_move_cost): Ditto.
1560 (ix86_set_reg_reg_cost): Ditto.
1561 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
1563 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
1566 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
1568 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
1570 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
1571 ROUND_UP macro and UNITS_PER_WORD * 2.
1572 * config/sparc/sparc.c (sparc_compute_frame_size):
1573 Use ROUND_UP and ROUND_DOWN macros where applicable.
1574 (function_arg_record_value, function_arg_record_value_1)
1575 (function_arg_record_value_1): Ditto.
1576 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
1577 alignment to double-word.
1578 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
1579 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
1582 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
1584 * gcc/rtl.h (print_insn): Fix prototype.
1586 2015-10-13 Tom de Vries <tom@codesourcery.com>
1588 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
1589 -1. Add assert that returned entry matches phi argument.
1590 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
1591 free_stmt_vec_info_vec ...
1592 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
1595 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
1597 PR tree-optimization/67909, 67947
1598 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
1599 really skip the inner loop.
1601 2015-10-13 Jeff Law <law@redhat.com>
1603 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1604 Allow single block jump threading paths.
1606 2015-10-13 Tom de Vries <tom@codesourcery.com>
1608 PR tree-optimization/67476
1609 * doc/invoke.texi (@item parloops-schedule): New item.
1610 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
1611 * tree-parloops.c: Include params-enum.h.
1612 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
1614 2015-10-13 Tom de Vries <tom@codesourcery.com>
1616 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
1617 * params-enum.h: New file.
1618 * opts.c (handle_param): Handle case that param arg is a string.
1619 * params-list.h: Handle DEFPARAMENUM5 in params.def.
1620 * params.c (find_param): New function, factored out of ...
1621 (set_param_value): ... here.
1622 (param_string_value_p): New function.
1623 * params.h (struct param_info): Add value_names field.
1624 (find_param, param_string_value_p): Declare.
1626 2015-10-13 Tom de Vries <tom@codesourcery.com>
1628 PR tree-optimization/67476
1629 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
1631 2015-10-13 Richard Biener <rguenther@suse.de>
1633 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
1634 the data dependence vector.
1635 (vect_peeling_hash_insert): Get the peeling hash table as argument.
1636 (vect_peeling_hash_get_lowest_cost): Likewise.
1637 (vect_enhance_data_refs_alignment): Adjust.
1638 (struct _vect_peel_info, struct _vect_peel_extended_info,
1639 struct peel_info_hasher): Move from ...
1640 * tree-vectorizer.h: ... here.
1641 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
1642 (LOOP_VINFO_PEELING_HTAB): Likewise.
1643 (struct _loop_vec_info): Remove min_profitable_iters and
1644 peeling_htab members.
1645 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
1647 (destroy_loop_vec_info): Adjust.
1648 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
1649 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
1650 to estimate alias versioning cost.
1651 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
1653 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
1655 * real.h (real_isinteger): Declare.
1656 * real.c (real_isinteger): New function.
1657 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
1658 if y is an even integer.
1660 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1663 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1664 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1665 counts when these are more informative.
1667 2015-10-12 Jeff Law <law@redhat.com>
1669 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
1670 (fsm_find_control_stmt_paths): Change name of first argument to
1671 more accurately relfect what it really is. Handle simplification
1672 of GIMPLE_COND after finding a thread path for NAME.
1673 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
1674 nontrivial conditions to be handled by FSM threader.
1675 (thread_through_normal_block): Extract the name to looup via
1676 FSM threader from COND_EXPR.
1678 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
1679 restriction that traced SSA_NAME is a user variable.
1681 2015-10-12 Tom de Vries <tom@codesourcery.com>
1683 PR tree-optimization/67476
1684 * omp-low.c (expand_omp_for_generic): Add missing phis.
1686 2015-10-12 Tom de Vries <tom@codesourcery.com>
1688 PR tree-optimization/67476
1689 * omp-low.c (expand_omp_for_generic): Handle simple latch.
1691 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1693 * config/aarch64/aarch64-simd-builtins.def: Update builtins
1694 tables: add tbl3 and tbx4.
1695 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
1696 (aarch64_tbx4v8qi): New.
1697 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
1698 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
1699 Rewrite using builtin functions.
1700 * config/aarch64/iterators.md (UNSPEC_TBX): New.
1702 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1704 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
1706 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
1707 Use ROUND_UP and ROUND_DOWN macros where applicable.
1708 (rs6000_darwin64_record_arg_flush): Ditto.
1709 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
1710 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
1713 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
1715 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
1716 (AARCH64_ROUND_DOWN): Ditto.
1717 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
1719 2015-10-12 Richard Biener <rguenther@suse.de>
1722 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
1723 code that analyzes IVs on each stmt but in a cheaper way avoiding
1726 2015-10-12 Nick Clifton <nickc@redhat.com>
1728 * config/msp430/msp430.c (msp430_mcu_names): Rename to
1729 msp430_mcu_data, add fields for ISA and hardware multiply
1730 support. Import latest data from the devices.csv file.
1731 (msp430_override_option): Use the data from the new array.
1732 (msp430_use_f5_series_hwmult): Likewise.
1733 (use_32bit_hwmult): Likewise.
1734 (msp430_no_hwmult): Likewise.
1735 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
1737 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
1738 not recognised then no hardware multiply support is assumed and
1739 that only the MSP430 ISA is allowed.
1741 2015-10-12 Richard Biener <rguenther@suse.de>
1743 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
1745 (vect_analyze_loop_2): ... here.
1747 2015-10-11 Jason Merrill <jason@redhat.com>
1750 * expr.c (store_field): Call store_constructor directly when
1751 storing a CONSTRUCTOR into a target smaller than its type.
1752 Guard against unsafe bitwise copy.
1754 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1756 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
1757 counts when these are more informative.
1759 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1761 * tree-profile.c (tree_profiling): Do not clear
1762 pure/const when not instrumenting.
1763 (pass tree_profile): Add dump of symtab.
1765 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1767 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
1769 (fold_addr_of_array_ref_difference): Likewise.
1771 2015-10-11 Jeff Law <law@redhat.com>
1773 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
1774 tree-ssa-threadbackward.c.
1775 (fsm_find_control_statement_thread_paths): Likewise.
1776 (thread_through_normal_block): Break out FSM bits and move them
1777 into a new function in tree-ssa-threadbackward.c. Call new function
1779 Minimize header file usage.
1780 * tree-ssa-threadbackward.h: New file.
1781 * tree-ssa-threadbackward.c: Likewise.
1782 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
1784 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
1786 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
1788 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
1790 PR rtl-optimization/67864
1791 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
1792 fallthrough edges for conditional jumps. Don't sort candidate
1793 edges if not optimizing for speed.
1795 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1797 * defaults.h (REVERSE_CONDITION): New default definition.
1798 * jump.c (reversed_comparison_code_parts): Adjust.
1800 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1802 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
1803 check HARD_FRAME_POINTER_IS_ARG_POINTER.
1805 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1807 * defaults.h (FRAME_ADDR_RTX): New default definition.
1808 * builtins.c (expand_builtin_return_addr): Adjust.
1810 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1812 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
1813 * builtins.c (expand_builtin_return_addr): Adjust.
1815 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1817 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
1818 * builtins.c (expand_builtin_return_addr): Adjust.
1819 * doc/tm.texi: Likewise.
1820 * doc/tm.texi.in: Likewise.
1821 * except.c (expand_builtin_unwind_init): Likewise.
1823 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1825 * builtins.c (expand_builtin_return_addr): Adjust.
1826 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
1828 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1830 * tree.c (type_with_interoperable_signedness): New.
1831 (gimple_canonical_types_compatible_p): Use it.
1832 * tree.h (type_with_interoperable_signedness): Declare
1834 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1836 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
1837 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
1838 when OEP_ADDRESS_OF is se.
1840 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1841 Sebastian Pop <s.pop@samsung.com>
1843 * graphite-dependences.c (scop_get_dependences): Add dump of the
1844 data dependence graph.
1845 * graphite-poly.c (print_isl_union_map): New.
1846 (debug_isl_union_map): New.
1847 * graphite-poly.h (print_isl_union_map): Declare.
1848 (debug_isl_union_map): Declare.
1850 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
1851 Sebastian Pop <s.pop@samsung.com>
1853 * graphite-poly.c (print_iteration_domain): Remove verbosity.
1854 Remove OpenScop formatting.
1855 (print_iteration_domains): Same.
1856 (debug_iteration_domain): Same.
1857 (debug_iteration_domains): Same.
1860 (dump_gbb_cases): Same.
1861 (dump_gbb_conditions): Same.
1864 (print_pbb_body): Same.
1866 (print_scop_params): Same.
1867 (print_scop_context): Same.
1869 (debug_pbb_domain): Same.
1871 (debug_scop_context): Same.
1873 (debug_scop_params): Same.
1874 * graphite-poly.h: Same.
1875 * graphite.c (graphite_transform_loops): Same.
1877 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1879 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
1880 call that isn't needed.
1882 2015-10-09 Jeff Law <law@redhat.com>
1884 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
1885 rather than moving each name to the freelist individually.
1887 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
1889 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
1890 * frame-header-opt.c: New file.
1891 * config/mips/mips-proto.h (mips_register_frame_header_opt):
1893 * config/mips/mips.c (mips_compute_frame_info): Check
1894 optimize_call_stack flag.
1895 (mips_option_override): Register new frame_header_opt pass.
1896 (mips_frame_info, mips_int_mask, mips_shadow_set,
1897 machine_function): Move these types to...
1898 * config/mips/mips.h: here.
1899 (machine_function): Add does_not_use_frame_header and
1900 optimize_call_stack fields.
1901 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
1902 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
1904 * config/mips/mips.opt (mframe-header-opt): Add new option.
1906 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
1908 * config/i386/i386.c
1909 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
1910 ROUND_DOWN where applicable.
1912 2015-10-09 Jeff Law <law@redhat.com>
1914 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
1917 2015-10-09 Renlin Li <renlin.li@arm.com>
1919 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
1920 operands[0] and operands[2].
1921 (neon_vtrn<mode>_insn): Likewise.
1922 (neon_vzip<mode>_insn): Likewise.
1924 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
1926 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
1927 ((X & C2) << C1): Expand to...
1928 (X {&,^,|} C2 << C1): ...This.
1929 ((X & C2) >> C1): Expand to...
1930 (X {&,^,|} C2 >> C1): ...This.
1932 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
1935 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
1936 Adjust embedded rounding/SAE specifier position.
1937 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
1938 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
1939 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
1940 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
1941 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
1943 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
1945 2015-10-09 Martin Jambor <mjambor@suse.cz>
1947 tree-optimization/67794
1948 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
1949 between types of state,ents but accept original definitions as a
1951 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
1952 iterate over definitions.
1954 2015-10-09 James Norris <jnorris@codesourcery.com>
1956 * config/rs6000/rs6000.c (rs6000_offload_options): New.
1957 (TARGET_OFFLOAD_OPTIONS): New.
1959 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
1962 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
1965 * function.c (expand_function_end): Move return value
1966 promotion past the handling of PARALLELs and CONCATs.
1968 PR rtl-optimization/67828
1969 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
1970 (tree_may_unswitch_on): Don't unswitch on expressions
1971 involving undefined values.
1973 2015-10-09 Richard Biener <rguenther@suse.de>
1975 * genmatch.c (print_operand): Fix formatting.
1976 (dt_node::append_simplify): Warn for multiple simplifiers
1977 that match the same pattern.
1978 * match.pd (log (exp @0)): Remove duplicates.
1980 2015-10-09 Richard Biener <rguenth@suse.de>
1983 * gimple-fold.c (optabs-query.h): Include
1984 (gimple_fold_builtin_memory_op): Allow unaligned stores
1985 when movmisalign_optabs are available.
1987 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1990 * config/arm/arm.md (movmisalign<mode>): New.
1991 * config/arm/iterators.md (HSI): New.
1993 2015-10-09 Richard Biener <rguenther@suse.de>
1995 PR tree-optimization/67891
1996 * gimple-match.h (gimple_simplified_result_is_gimple_val):
1998 (gimple_resimplify1): Declare.
1999 (gimple_resimplify2): Likewise.
2000 (gimple_resimplify3): Likewise.
2001 * gimple-match-head.c (gimple_resimplify1): Export.
2002 (gimple_resimplify2): Likewise.
2003 (gimple_resimplify3): Likewise.
2004 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
2005 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
2006 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
2007 to avoid creating stmts without VN info.
2009 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
2011 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
2014 2015-10-08 Jeff Law <law@redhat.com>
2016 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
2017 and release_ssa_name in two places.
2018 (gimple_stringop_fixed_value): Similarly.
2020 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
2023 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
2024 unlink_stmt_vdef and release_ssa_name_fn.
2026 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
2029 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
2031 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
2032 SSE register save area to 16 bytes only if the incoming stack
2033 boundary is no less than 16 bytes.
2035 2015-10-08 Jeff Law <law@redhat.com>
2037 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
2038 release_ssa_name. Fix typo in comment.
2040 2015-10-08 Nathan Sidwell <nathan@acm.org>
2042 * config/nvptx/nvptx.h (struct machine_function): Add comment.
2043 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
2044 may return pointer as well as in memory.
2045 (nvptx_output_return): Likewise.
2047 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2049 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
2050 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2051 * match.pd: Add rules previously handled by fold_builtin_sqrt
2052 and fold_builtin_cbrt.
2054 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
2056 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
2057 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
2058 * fold-const.h (tree_unary_nonnegative_warnv_p)
2059 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2060 (tree_expr_nonnegative_warnv_p): Add depth parameters.
2061 * fold-const.c: Include gimple-fold.h and params.h.
2062 (tree_ssa_name_nonnegative_warnv_p): New function.
2063 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
2064 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
2065 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
2066 Add a depth parameter and increment it for recursive calls to
2067 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
2068 to handle SSA names.
2069 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
2070 (gimple_stmt_nonnegative_warnv_p): Declare.
2071 * tree-vrp.c (remove_range_assertions): Remove assert that condition
2072 cannot be proven false.
2073 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
2074 (gimple_stmt_nonnegative_warnv_p): Move to...
2075 * gimple-fold.c: ...here. Add depth parameters and pass them
2076 down to the tree routines. Accept statements that aren't
2077 assignments or calls but just return false for them.
2078 (gimple_val_nonnegative_real_p): Delete.
2079 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
2080 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
2081 Check HONOR_NANs first.
2083 2015-10-08 Martin Jambor <mjambor@suse.cz>
2085 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
2088 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2090 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
2091 in the tail of outer-loop.
2093 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
2095 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
2098 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
2100 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
2101 "cfghooks.h", add prototypes for introduced new functions.
2102 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
2103 checks on ability of loop unswitching to tree_unswitch_single_loop;
2104 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
2105 on innermost loop check.
2106 (tree_unswitch_single_loop): Add all required checks on ability of
2107 loop unswitching under zero recursive level guard.
2108 (tree_unswitch_outer_loop): New function.
2109 (find_loop_guard): Likewise.
2110 (empty_bb_without_guard_p): Likewise.
2111 (used_outside_loop_p): Likewise.
2112 (get_vop_from_header): Likewise.
2113 (hoist_guard): Likewise.
2114 (check_exit_phi): Likewise.
2116 2015-10-08 Marek Polacek <polacek@redhat.com>
2118 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
2121 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2124 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
2125 create_tmp_var_raw instead of create_tmp_var.
2127 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
2129 * expr.c (store_expr_with_bounds): Handle aggregate moves from
2131 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
2132 to define gimple type system; compare aggregates only by size.
2134 2015-10-07 Jeff Law <law@redhat.com>
2136 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
2137 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
2138 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
2141 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2142 Sebastian Pop <s.pop@samsung.com>
2144 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
2145 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
2146 (generate_isl_schedule): Same.
2147 * graphite-optimize-isl.c (scop_get_domains): Same.
2148 (apply_schedule_map_to_scop): Same.
2149 * graphite-poly.c (print_iteration_domains): Same.
2150 (remove_gbbs_in_scop): Same.
2154 * graphite-poly.h (struct scop): Rename bbs to pbbs.
2156 * graphite-scop-detection.c (compare_bb_depths): Remove.
2157 (graphite_sort_dominated_info): Remove.
2158 (try_generate_gimple_bb): Move out of scop_detection.
2159 (all_non_dominated_preds_marked_p): Remove.
2160 (build_scop_bbs_1): Remove.
2161 (build_scop_bbs): Remove.
2162 (nb_pbbs_in_loops): Do not use SCOP_BBS.
2163 (find_scop_parameters): Same.
2164 (sese_dom_walker): Rename gather_bbs.
2165 (before_dom_children): Call try_generate_gimple_bb and collect gbb
2167 (build_scops): Call gather_bbs.
2168 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
2169 (add_conditions_to_constraints): Same.
2170 (build_scop_iteration_domain): Same.
2171 (build_scop_drs): Same.
2172 (new_pbb_from_pbb): Same.
2173 * sese.c (new_sese_info): Create bbs.
2174 * sese.h (struct sese_info_t): Add bbs.
2176 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
2178 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
2179 encoding in 64-bit mode.
2181 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
2184 * config/i386/i386.c (ix86_option_override_internal): Always use
2185 8-byte minimum stack boundary in 64-bit mode.
2186 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
2187 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
2188 Add a REG_CFA_EXPRESSION note if needed.
2189 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
2190 (ix86_handle_force_align_arg_pointer_attribute): New.
2191 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
2192 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
2193 with ix86_handle_force_align_arg_pointer_attribute.
2194 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2196 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2197 Sebastian Pop <s.pop@samsung.com>
2199 * graphite-scop-detection.c (parameter_index_in_region): Remove
2200 use of SESE_ADD_PARAMS.
2201 (find_scop_parameters): Same.
2202 * sese.c (new_sese_info): Same.
2203 * sese.h (struct sese_info_t): Remove add_params.
2204 (SESE_ADD_PARAMS): Remove.
2206 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
2207 Sebastian Pop <s.pop@samsung.com>
2209 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
2212 (copy_internal_parameters): Same.
2213 (translate_isl_ast_to_gimple): Use an sese_l.
2214 (build_iv_mapping): Same.
2215 * graphite-poly.c (new_sese): Rename new_sese_info.
2216 (free_sese): Rename free_sese_info.
2217 * graphite-poly.h (struct scop): Use an sese_info_p.
2218 (scop_set_region): Same.
2219 * graphite-scop-detection.c (struct sese_l): Moved...
2220 (get_entry_bb): Moved...
2221 (get_exit_bb): Moved...
2222 (parameter_index_in_region_1): Use an sese_info_p.
2223 (parameter_index_in_region): Same.
2224 (scan_tree_for_params): Same.
2225 (find_params_in_bb): Same.
2226 (sese_dom_walker): Use an sese_l.
2227 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
2228 (reduction_phi_p): Same.
2229 (parameter_index_in_region_1): Use an sese_info_p.
2230 (propagate_expr_outside_region): Use an sese_l.
2231 * graphite.c: Replace uses of SCOP_REGION.
2232 * sese.c (sese_record_loop): Use an sese_info_p.
2233 (build_sese_loop_nests): Same.
2234 (sese_build_liveouts_use): Same.
2235 (sese_build_liveouts_bb): Same.
2236 (sese_build_liveouts_bb): Same.
2237 (sese_bad_liveouts_use): Same.
2238 (sese_reset_debug_liveouts_bb): Same.
2239 (sese_build_liveouts): Same.
2240 (new_sese): Renamed new_sese_info.
2241 (free_sese): Renamed free_sese_info.
2242 (set_rename): Use an sese_info_p.
2243 (graphite_copy_stmts_from_block): Same.
2244 (copy_bb_and_scalar_dependences): Same.
2245 (outermost_loop_in_sese_1): Use an sese_l.
2246 (outermost_loop_in_sese): Same.
2247 (if_region_set_false_region): Use an sese_info_p.
2248 (move_sese_in_condition): Same.
2249 (scalar_evolution_in_region): Use an sese_l.
2250 * sese.h (struct sese_l): ... here.
2251 (SESE_ENTRY): Remove.
2252 (SESE_ENTRY_BB): Remove.
2253 (SESE_EXIT): Remove.
2254 (SESE_EXIT_BB): Remove.
2255 (sese_contains_loop): Use an sese_info_p.
2256 (sese_nb_params): Same.
2257 (bb_in_sese_p): Use an sese_l.
2258 (stmt_in_sese_p): Same.
2259 (defined_in_sese_p): Same.
2260 (loop_in_sese_p): Same.
2261 (sese_loop_depth): Same.
2262 (struct ifsese_s): Use an sese_info_p.
2263 (gbb_loop_at_index): Use an sese_l.
2264 (nb_common_loops): Same.
2265 (scev_analyzable_p): Same.
2267 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2269 * config/i386/i386.c (ix86_conditional_register_usage): Use
2270 CALL_USED_REGISTERS_MASK.
2271 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
2273 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2276 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
2277 * configure: Regenerated.
2279 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
2282 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
2283 (ix86_set_current_function): This.
2284 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
2286 2015-10-07 Richard Biener <rguenther@suse.de>
2288 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
2289 (vinfo_for_stmt): Adjust.
2290 (set_vinfo_for_stmt): Likewise.
2291 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
2292 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
2293 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
2295 (vect_analyze_loop_1): Remove.
2296 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
2297 inner loop when vectorizing an outer loop by splitting out from ...
2298 (vect_analyze_loop_form): ... here.
2300 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2303 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
2304 Use create_tmp_var_raw instead of create_tmp_var.
2306 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
2308 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
2309 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
2310 * real.c (CACHED_FRACTION): New helper macro.
2311 (dconst_third_ptr): Use it.
2312 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
2313 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
2315 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
2317 2015-10-06 Jeff Law <law@redhat.com>
2319 PR tree-optimization/67816
2320 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
2321 from remove_jump_threads_starting_at. Accept an edge rather than
2323 * tree-ssa-threadupdate.c (removed_edges): New hash table.
2324 (remove_jump_threads_including): Note edges that get removed from
2325 the CFG for later pruning of jump threading paths including them.
2326 (thread_through_all_blocks): Remove paths which include edges that
2328 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
2329 on each outgoing edges when optimizing away a control statement.
2331 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2333 * reorg.c (emit_delay_sequence): Store list of delay slot insns
2334 in a vector instead of rtx_insn_list.
2335 (add_to_delay_list): Likewise.
2336 (delete_from_delay_slot): Likewise.
2337 (optimize_skip): Likewise.
2338 (redirect_with_delay_list_safe_p): Likewise.
2339 (check_annul_list_true_false): Likewise.
2340 (steal_delay_list_from_target): Likewise.
2341 (steal_delay_list_from_fallthrough): Likewise.
2342 (redundant_insn): Likewise.
2343 (fill_simple_delay_slots): Likewise.
2344 (fill_slots_from_thread): Likewise.
2345 (fill_eager_delay_slots): Likewise.
2346 (relax_delay_slots): Likewise.
2348 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
2350 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
2351 For -mgpopt=local, also exclude unintialized common symbols.
2352 * doc/invoke.texi (Nios II Options): Document the change.
2354 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
2356 * config/aarch64/iterators.md (vwcore): Add missing cases for
2359 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2360 Sebastian Pop <s.pop@samsung.com>
2362 * graphite-poly.c (new_scop): Initialize drs.
2363 * graphite-poly.h (struct dr_info): New.
2364 (struct scop): Add drs.
2365 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
2366 (pdr_add_memory_accesses): Same.
2367 (build_poly_dr): Same.
2368 (build_alias_set): Same.
2369 (build_scop_drs): Same.
2370 (build_pbb_drs): Remove.
2371 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
2372 * tree-data-ref.h (data_reference): Remove alias_set.
2374 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2375 Sebastian Pop <s.pop@samsung.com>
2377 * graphite-poly.c (free_data_refs_aux): Remove.
2378 (free_gimple_poly_bb): Do not call free_data_refs_aux.
2379 * graphite-poly.h (struct base_alias_pair): Remove.
2380 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
2381 base_alias_pair and dr->aux.
2382 (build_alias_set): Same.
2383 * tree-data-ref.c (create_data_ref): Initialize alias_set.
2384 * tree-data-ref.h (data_reference): Add alias_set.
2386 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
2387 Sebastian Pop <s.pop@samsung.com>
2389 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
2390 Do not set PDR_BASE_OBJECT_SET.
2391 * graphite-poly.h (poly_dr): Same.
2392 (PDR_BASE_OBJECT_SET): Remove.
2393 (new_poly_dr): Update decl.
2394 * graphite-sese-to-poly.c (build_poly_dr): Update call to
2396 (write_alias_graph_to_ascii_dimacs): Remove.
2397 (write_alias_graph_to_ascii_dot): Remove.
2398 (write_alias_graph_to_ascii_ecc): Remove.
2399 (dr_same_base_object_p): Remove.
2400 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
2402 (build_base_obj_set_for_drs): Remove.
2403 (dump_alias_graphs): Remove.
2404 (build_scop_drs): Remove dead code.
2406 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2407 Peter Bergner <bergner@vnet.ibm.com>
2410 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
2411 allow registers, but provide insns for the combiner to create for
2412 loads from memory. Separate VSX code from non-VSX code. For
2413 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
2414 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
2415 so that registers come before memory operations. Drop support from
2416 converting DFmode to TFmode, if the DFmode value is in a GPR
2418 (extenddftf2_fprs): Likewise.
2419 (extenddftf2_internal): Likewise.
2420 (extenddftf2_vsx): Likewise.
2421 (extendsftf2): In the expander, only allow registers, but provide
2422 insns for the combiner to create for stores and loads.
2424 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2426 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
2427 from the decl parameter.
2429 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
2432 * gimple-fold.c (gimple_fold_builtin): Add break after
2433 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
2435 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
2437 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
2438 to scop->isl_context.
2440 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2442 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
2443 (output_probe_stack_range): Rotate the loop and simplify.
2444 (thumb1_expand_prologue): Tweak sorry message.
2445 * config/arm/arm.md (probe_stack): Use bare string.
2447 2015-10-06 Nick Clifton <nickc@redhat.com>
2449 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
2451 2015-10-06 Nick Clifton <nickc@redhat.com>
2453 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
2454 (ATTR_PERSIST): New constant.
2455 (msp430_data_attr): New function - verifies an attribute that only
2456 applies to variables.
2457 (msp430_attributes): Add noinit and persistent attributes.
2458 (noinit_section): New variable.
2459 (presis_section): New variable.
2460 (TARGET_ASM_INIT_SECTIONS): Define.
2461 (msp430_init_sections): New function - initialises the noinit and
2462 persist section variables.
2463 (msp430_select_section): Add support for noinit and persist
2465 (msp430_section_type_flags): Likewise.
2466 * doc/extend.texi: Document the reent, critical, wakeup, noinit
2467 and persistent attributes.
2469 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2470 Sebastian Pop <s.pop@samsung.com>
2472 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
2473 (no_violations): Remove.
2474 (subtract_commutative_associative_deps): Remove.
2475 (compute_deps): Do not call subtract_commutative_associative_deps.
2476 (transform_is_safe): Remove.
2477 (graphite_legal_transform): Remove.
2478 * graphite-poly.h (graphite_legal_transform): Remove.
2480 2015-10-05 Aditya Kumar <hiraditya@msn.com>
2482 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
2483 which are in this region are passed so gcc_assert and remove redundant
2485 * sese.c (sese_build_liveouts): Pass only those bbs which are not
2487 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
2488 gcc_assert on that and remove unnecessary computation.
2489 (sese_build_liveouts_use): Same.
2491 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2493 * graphite-dependences.c (scop_get_reads): Renamed scop->context
2494 to scop->param_context.
2495 (scop_get_must_writes): Same.
2496 (scop_get_may_writes): Same.
2497 (scop_get_original_schedule): Same.
2498 (scop_get_transformed_schedule): Same.
2499 (subtract_commutative_associative_deps): Same.
2500 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
2501 (generate_isl_context): Same.
2502 (generate_isl_schedule): Same.
2503 (scop_to_isl_ast): Same.
2504 (graphite_regenerate_ast_isl): Same.
2505 * graphite-optimize-isl.c (scop_get_domains): Same.
2506 (optimize_isl): Renamed scop->context to scop->param_context.
2507 * graphite-poly.c (new_poly_bb): Change the type of argument to
2509 (new_scop): Renamed scop->context to scop->param_context.
2511 (print_scop_context): Same.
2512 * graphite-poly.h (new_poly_dr): Change the type of argument from
2513 void* to data_reference_p.
2514 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
2515 (new_poly_bb): Change the type of argument from void* to
2517 (pbb_set_black_box): Same.
2518 (struct scop): Rename context to param_context, ctx to isl_context.
2519 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
2520 Move declarations closer to assignment.
2521 (find_params_in_bb): Same.
2522 (find_scop_parameters): Same.
2523 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
2524 Global to be used for statement IDs.
2525 (isl_id_for_pbb): Use ssa_name_version_typesize.
2526 (simple_copy_phi_p): Move declarations closer to assignment.
2527 (build_pbb_scattering_polyhedrons): Same.
2528 (build_scop_scattering): Same.
2529 (isl_id_for_ssa_name): Same.
2530 (extract_affine_name): Same.
2531 (extract_affine_int): Same.
2532 (extract_affine): Same.
2533 (set_scop_parameter_dim): Use renamed member.
2534 (build_loop_iteration_domains): Same.
2535 (add_param_constraints): Same.
2536 (build_scop_iteration_domain): Same.
2537 (pdr_add_data_dimensions): Same.
2538 (build_poly_dr): Same.
2539 (build_scop_drs): Move declarations closer to assignment.
2540 (analyze_drs_in_stmts): Same.
2541 (insert_out_of_ssa_copy): Same.
2542 (insert_out_of_ssa_copy_on_edge): Same.
2543 (propagate_expr_outside_region): Same.
2544 (rewrite_phi_out_of_ssa): Same.
2545 (rewrite_degenerate_phi): Same.
2546 (rewrite_reductions_out_of_ssa): Same.
2547 (rewrite_cross_bb_scalar_dependence): Same.
2548 (handle_scalar_deps_crossing_scop_limits): Same.
2549 (rewrite_cross_bb_scalar_deps): Same.
2550 * graphite.c (graphite_transform_loops): Use renamed member.
2552 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
2555 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
2556 create_tmp_var_raw instead of create_tmp_var.
2558 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2561 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
2562 Use create_tmp_var_raw instead of create_tmp_var.
2564 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
2567 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
2568 split for upper-bank registers when target does not support
2570 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
2571 split when target does not support AVX512VL.
2573 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
2576 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
2577 Adjust to use create_tmp_var_raw instead of create_tmp_var.
2579 2015-10-06 Nick Clifton <nickc@redhat.com>
2581 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
2584 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
2586 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
2587 (case ${target}): Add znver1.
2588 * config/i386/cpuid.h(bit_CLZERO): Define.
2589 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
2590 -march=native recognize znver1 processors.
2591 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2592 znver1, clzero def_and_undef.
2593 * config/i386/i386.c (struct processor_costs znver1_cost): New.
2594 (m_znver1): New definition.
2595 (m_AMD_MULTIPLE): Includes m_znver1.
2596 (processor_target_table): Add znver1 entry.
2597 (ix86_target_string) : Add clzero entry.
2598 (static const char *const cpu_names): Add znver1 entry.
2599 (ix86_option_override_internal): Add znver1 instruction sets.
2600 (PTA_CLZERO) : New definition.
2601 (ix86_option_override_internal): Handle new clzerooption.
2602 (ix86_issue_rate): Add znver1.
2603 (ix86_adjust_cost): Add znver1.
2604 (ia32_multipass_dfa_lookahead): Add znver1.
2605 (has_dispatch): Add znver1.
2606 * config/i386/i386.h (TARGET_znver1): New definition.
2607 (TARGET_CLZERO): Define.
2608 (TARGET_CLZERO_P): Define.
2609 (struct ix86_size_cost): Add TARGET_ZNVER1.
2610 (enum processor_type): Add PROCESSOR_znver1.
2611 * config/i386/i386.md (define_attr "cpu"): Add znver1.
2612 (set_attr znver1_decode): New definitions for znver1.
2613 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
2615 * config/i386/mmx.md (set_attr znver1_decode): New definitions
2617 * config/i386/sse.md (set_attr znver1_decode): Likewise.
2618 * config/i386/x86-tune.def: Add znver1 tunings.
2619 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
2620 * gcc/doc/invoke.texi: Add details about znver1
2622 2015-10-06 Richard Biener <rguenther@suse.de>
2624 PR tree-optimization/67859
2625 * tree-ssa-pre.c (create_expression_by_pieces): Properly
2626 discard not inserted stmts.
2628 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
2630 * doc/extend.texi (Template Instantiation): Reorder options and
2631 de-emphasize -frepo.
2632 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
2633 example instead of -frepo.
2635 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
2638 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
2639 use create_tmp_var_raw rather than create_tmp_var.
2641 2015-10-06 Richard Biener <rguenther@suse.de>
2643 * tree-vectorizer.h (vec_info): New base class for...
2644 (_loop_vec_info): ... this and ...
2645 (_bb_vec_info): ... this.
2646 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
2647 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2648 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2649 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
2650 vect_destroy_datarefs): Adjust interface to take a vec_info *
2651 rather than both a loop_vec_info and a bb_vec_info argument.
2652 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
2653 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
2654 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
2655 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
2657 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
2658 (destroy_loop_vec_info, vect_analyze_loop_2,
2659 vect_is_simple_reduction_1, get_initial_def_for_induction,
2660 vect_create_epilog_for_reduction, vectorizable_reduction,
2661 vectorizable_live_operation, vect_transform_loop): Adjust.
2662 * tree-vect-patterns.c (type_conversion_p,
2663 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
2664 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
2665 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
2666 check_bool_pattern, vect_recog_bool_pattern,
2667 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
2668 * tree-vect-slp.c (vect_get_and_check_slp_defs,
2669 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
2670 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
2671 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
2672 (new_bb_vec_info): Initialize base classs.
2673 * tree-vect-stmts.c (record_stmt_cost, process_use,
2674 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
2675 vectorizable_mask_load_store, vectorizable_call,
2676 vectorizable_simd_clone_call, vectorizable_conversion,
2677 vectorizable_assignment, vectorizable_shift,
2678 vectorizable_operation, vectorizable_store,
2679 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
2680 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
2681 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
2683 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2686 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
2687 create_tmp_var_raw rather than create_tmp_var.
2689 2015-10-05 Marek Polacek <polacek@redhat.com>
2691 * tree-ssa-loop-im.c
2692 (move_computations_dom_walker::before_dom_children): Don't set
2693 SSA_NAME_ANTI_RANGE_P.
2694 * tree-ssa-phiopt.c (value_replacement): Likewise.
2696 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2697 Sebastian Pop <s.pop@samsung.com>
2699 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
2701 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2702 Sebastian Pop <s.pop@samsung.com>
2704 * graphite-poly.c (new_gimple_poly_bb): ... here.
2705 (free_data_refs_aux): ... here.
2706 (free_gimple_poly_bb): ... here.
2707 (remove_gbbs_in_scop): ... here.
2708 (new_scop): Call new_sese.
2709 (free_scop): Call remove_gbbs_in_scop and free_sese.
2710 * graphite-poly.h (base_alias_pair): ... here.
2711 (new_gimple_poly_bb): Declare.
2712 (free_gimple_poly_bb): Declare.
2713 * graphite-scop-detection.c (parameter_index_in_region_1):
2714 (parameter_index_in_region): ... here.
2715 (scan_tree_for_params): ... here.
2716 (find_params_in_bb): ... here.
2717 (find_scop_parameters): ... here.
2718 (build_scops): Call find_scop_parameters.
2719 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
2720 (free_scops): Move...
2721 (single_pred_cond_non_loop_exit): Move...
2722 (sese_dom_walker::before_dom_children): Move...
2723 (sese_dom_walker::after_dom_children): Move...
2724 (build_poly_scop): Move...
2725 * graphite-sese-to-poly.h (base_alias_pair): Move...
2726 * graphite.c (free_scops): ... here.
2728 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
2729 Sebastian Pop <s.pop@samsung.com>
2731 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
2732 (trivially_empty_bb_p): Move...
2733 (same_close_phi_node): Move...
2734 (new_gimple_poly_bb): Move...
2735 (compare_bb_depths): Move...
2736 (graphite_sort_dominated_info): Move...
2737 (remove_duplicate_close_phi): Move...
2738 (make_close_phi_nodes_unique): Move...
2739 (canonicalize_loop_closed_ssa): Move...
2740 (canonicalize_loop_closed_ssa_form): Move...
2741 (loop_ivs_can_be_represented): Move...
2742 (single_pred_cond_non_loop_exit): Move...
2743 (graphite_can_represent_init): Move...
2744 (graphite_can_represent_scev): Move...
2745 (stmt_has_simple_data_refs_p): Move...
2746 (stmt_has_side_effects): Move...
2747 (graphite_can_represent_stmt): Move...
2748 (scop_detection): ... here.
2749 (sese_dom_walker): ... and here.
2750 (build_scops): Call all moved functions.
2751 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
2752 (all_non_dominated_preds_marked_p): Move...
2753 (build_scop_bbs_1): Move...
2754 (build_scop_bbs): Move...
2755 (set_scop_parameter_dim): Move...
2756 (nb_pbbs_in_loops): Move...
2757 (build_poly_scop): Do not call all the moved functions.
2759 2015-10-05 Martin Jambor <mjambor@suse.cz>
2760 Jan Hubicka <hubicka@ucw.cz>
2762 * ipa-cp.c (ipcp_alignment_lattice): New type.
2763 (ipcp_param_lattices): Use the above to represent alignment.
2764 (ipcp_alignment_lattice::print): New function.
2765 (print_all_lattices): Use it to print alignment information.
2766 (ipcp_alignment_lattice::top_p): New function.
2767 (ipcp_alignment_lattice::bottom_p): Likewise.
2768 (ipcp_alignment_lattice::set_to_bottom): Likewise.
2769 (ipcp_alignment_lattice::meet_with_1): Likewise.
2770 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
2771 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
2772 (initialize_node_lattices): Likewise.
2773 (propagate_alignment_accross_jump_function): Work with the new class
2774 for alignment lattices.
2775 (propagate_constants_accross_call): Pass only the alignment lattice to
2776 propagate_alignment_accross_jump_function.
2777 (ipcp_store_alignment_results): Work with the new class for alignment
2780 2015-10-05 Marek Polacek <polacek@redhat.com>
2782 PR tree-optimization/67821
2783 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2785 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
2788 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
2790 (mkoffload_cleanup): ... this. Adjust all users.
2791 (maybe_unlink): Look at save_temps and verbose flags instead of
2793 (main): Parse "-save-temps" flag.
2794 (generate_target_descr_file, generate_target_offloadend_file)
2795 (generate_host_descr_file, prepare_target_image): Pass it on.
2796 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
2797 (mkoffload_cleanup): New function.
2798 (maybe_unlink): Look at save_temps and verbose flags instead of
2800 (main): Instead of calling utils_cleanup, register atexit handler
2801 for mkoffload_cleanup.
2802 (main): Parse "-save-temps" flag.
2803 (compile_native, main): Pass it on.
2804 * lto-wrapper.c (compile_offload_image): Likewise.
2806 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2808 * gimple.h (gimple_op_ptr): Require a non const gimple *.
2809 (gimple_assign_lhs_ptr): Likewise.
2810 (gimple_assign_rhs1_ptr): Likewise.
2811 (gimple_assign_rhs2_ptr): Likewise.
2812 (gimple_assign_rhs3_ptr): Likewise.
2813 (gimple_call_lhs_ptr): Likewise.
2814 (gimple_call_fn_ptr): Likewise.
2815 (gimple_call_chain_ptr): Likewise.
2816 (gimple_call_arg_ptr): Likewise.
2817 (gimple_cond_lhs_ptr): Likewise.
2818 (gimple_cond_rhs_ptr): Likewise.
2819 (gimple_switch_index_ptr): Likewise.
2820 (gimple_return_retval_ptr): Likewise.
2822 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2824 * gimple.h (gimple_asm_input_op_ptr): Remove.
2825 (gimple_asm_output_op_ptr): Likewise.
2827 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2829 * gimple.h (gimple_location_ptr): Remove.
2830 * tree-vrp.c (check_all_array_refs): Adjust.
2832 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2834 * tree-ssa-operands.c (build_uses): store tree * instead of
2836 (finalize_ssa_uses): Adjust.
2837 (append_use): Likewise.
2838 (verify_ssa_operands): Likewise.
2840 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2842 * real.h (build_real_truncate): Declare.
2843 * tree.c (build_real_truncate): New function.
2844 (strip_float_extensions): Use it.
2845 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
2846 (fold_builtin_hypot, fold_builtin_pow): Likewise.
2847 * match.pd: Likewise.
2849 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
2850 Jiong Wang <jiong.wang@arm.com>
2852 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
2854 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2856 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
2857 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
2858 (aarch64_print_operand, aarch64_float_const_representable_p)
2859 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
2860 instead of REAL_VALUE_FROM_CONST_DOUBLE.
2861 * config/arc/arc.c (arc_print_operand): Likewise.
2862 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
2863 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
2864 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
2866 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
2867 (consttable_16): Likewise.
2868 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
2869 * config/avr/avr.c (avr_print_operand): Likewise.
2870 * config/bfin/bfin.md: Likewise (in a define_split).
2871 * config/c6x/c6x.md: Likewise (in a define_split).
2872 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
2873 (cr16_print_operand): Likewise.
2874 * config/cris/cris.c (cris_print_operand): Likewise.
2875 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
2876 * config/fr30/fr30.c (fr30_print_operand): Likewise.
2877 (fr30_const_double_is_zero): Likewise.
2878 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
2879 * config/frv/frv.md: Likewise (in a define_split).
2880 * config/frv/predicates.md (int_2word_operand): Likewise.
2881 * config/h8300/h8300.c (h8300_print_operand): Likewise.
2882 * config/i386/i386.c (standard_80387_constant_p): Likewise.
2883 (ix86_print_operand, ix86_split_to_parts): Likewise.
2884 * config/i386/i386.md: Likewise (in a define_split).
2885 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
2886 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
2887 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
2888 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
2889 (print_operand): Likewise.
2890 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
2891 * config/mep/mep.md: Likewise (in define_split).
2892 * config/microblaze/microblaze.c (microblaze_const_double_ok)
2893 (print_operand): Likewise.
2894 * config/mips/mips.md (consttable_float): Likewise.
2895 * config/mmix/mmix.c (mmix_intval): Likewise.
2896 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
2897 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
2898 * config/pa/pa.c (pa_singlemove_string): Likewise.
2899 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
2900 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
2901 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
2902 (output_toc): Likewise.
2903 * config/rs6000/rs6000.md: Likewise (in define_splits).
2904 * config/rx/rx.c (rx_print_operand): Likewise.
2905 * config/s390/s390.c (s390_output_pool_entry): Likewise.
2906 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
2907 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
2908 (and also in define_splits).
2909 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
2910 (fp_high_losum_p): Likewise.
2911 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
2912 (*movsf_high): Likewise.
2913 * config/spu/spu.c (const_double_to_hwint): Likewise.
2914 * config/v850/v850.c (const_double_split): Likewise.
2915 * config/vax/vax.c (vax_float_literal): Likewise.
2916 * config/visium/visium.c (visium_expand_copysign): Likewise.
2917 * config/visium/visium.md: Likewise (in define_split).
2918 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
2919 * config/xtensa/xtensa.c (print_operand): Likewise.
2920 (xtensa_output_literal): Likewise.
2921 * cprop.c (implicit_set_cond_p): Likewise.
2922 * dwarf2out.c (insert_float): Likewise.
2923 * expmed.c (expand_mult, make_tree): Likewise.
2924 * expr.c (compress_float_constant): Likewise.
2925 * rtlanal.c (split_double): Likewise.
2926 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2927 (simplify_const_unary_operation, simplify_binary_operation_1)
2928 (simplify_const_binary_operation): Likewise.
2929 (simplify_const_relational_operation): Likewise.
2930 * varasm.c (output_constant_pool_2): Likewise.
2932 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2934 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
2935 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2936 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
2937 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
2938 instead of CONST_DOUBLE_FROM_REAL_VALUE.
2939 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
2940 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
2941 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
2942 (ix86_emit_swsqrtsf): Likewise.
2943 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
2944 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
2945 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
2946 * config/pa/pa.c (pa_expand_builtin): Likewise.
2947 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
2948 (rs6000_scale_v2df): Likewise.
2949 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
2950 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
2951 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
2952 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
2953 (vec_ctul): Likewise.
2954 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
2955 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
2956 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
2957 * cse.c (fold_rtx): Likewise.
2958 * emit-rtl.c (immed_double_const): Likewise (in comments).
2959 (init_emit_once): Likewise.
2960 * expr.c (compress_float_constant, expand_expr_real_1)
2961 (const_vector_from_tree): Likewise.
2962 * optabs.c (expand_float, expand_fix): Likewise.
2963 * reg-stack.c (reg_to_stack): Likewise.
2964 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
2965 (simplify_const_unary_operation, simplify_binary_operation_1)
2966 (simplify_const_binary_operation, simplify_relational_operation)
2967 (simplify_immed_subreg): Likewise.
2969 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2971 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
2972 * doc/tm.texi: Regenerate.
2973 * real.h (REAL_ARITHMETIC): Delete.
2974 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
2975 (ix86_expand_round_sse4): Use real_arithmetic instead of
2977 * config/i386/sse.md (round<mode>2): Likewise.
2978 * rtl.h (rtx_to_tree_code): Likewise (in comment).
2979 * explow.c (rtx_to_tree_code): Likewise (in comment).
2980 * match.pd: Likewise.
2981 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2982 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
2983 (expand_pow_as_sqrts): Likewise.
2984 * tree-pretty-print.c (dump_generic_node): Remove code that
2985 was conditional on REAL_ARITHMETIC being undefined.
2987 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
2989 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
2990 * doc/tm.texi: Regenerate.
2991 * real.h (real_less): Declare.
2992 (REAL_VALUES_LESS): Delete.
2993 * real.c (real_less): New function.
2994 (real_compare): Use it.
2995 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
2996 of REAL_VALUES_LESS.
2997 * config/microblaze/microblaze.c (microblaze_const_double_ok):
2999 * fold-const.c (fold_convert_const_int_from_real): Likewise.
3000 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
3001 (simplify_const_relational_operation): Likewise.
3002 * tree-call-cdce.c (check_pow): Likewise.
3003 (gen_conditions_for_pow_cst_base): Likewise.
3005 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3007 * real.h (REAL_VALUES_IDENTICAL): Delete.
3008 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
3009 instead of REAL_VALUES_IDENTICAL.
3010 * fold-const.c (operand_equal_p): Likewise.
3011 * ipa-icf.c (sem_variable::equals): Likewise.
3012 * tree-complex.c (some_nonzerop): Likewise.
3013 (expand_complex_multiplication): Likewise.
3014 * tree.c (simple_cst_equal): Likewise.
3015 * varasm.c (compare_constant): Likewise.
3017 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3019 * real.h (real_equal): Declare.
3020 (REAL_VALUES_EQUAL): Delete.
3021 * real.c (real_equal): New function.
3022 (real_compare): Use it.
3023 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
3024 * doc/tm.texi: Regenerate.
3025 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
3026 real_equal instead of REAL_VALUES_EQUAL.
3027 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
3028 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
3029 (fp_const_from_val): Likewise.
3030 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
3031 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
3032 (floating_exact_log2): Likewise.
3033 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
3034 * config/vax/vax.c (vax_float_literal): Likewise.
3035 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
3036 * cprop.c (implicit_set_cond_p): Likewise.
3037 * expmed.c (expand_mult): Likewise.
3038 * fold-const.c (const_binop): Likewise.
3039 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3040 (simplify_const_binary_operation): Likewise.
3041 (simplify_const_relational_operation): Likewise.
3042 * tree-call-cdce.c (check_pow): Likewise.
3043 (gen_conditions_for_pow_cst_base): Likewise.
3044 * tree-inline.c (estimate_num_insns): Likewise.
3045 * tree-ssa-dom.c (record_equality): Likewise.
3046 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
3047 (gimple_expand_builtin_pow): Likewise.
3048 (pass_optimize_widening_mul::execute): Likewise.
3049 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
3050 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
3051 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
3053 2015-10-05 Richard Biener <rguenther@suse.de>
3056 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
3057 consider loop header PHI defs as IVs.
3059 2015-10-05 Richard Biener <rguenther@suse.de>
3061 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
3063 (create_expression_by_pieces): ... here and build GIMPLE
3064 calls directly. Use gimple_build API and avoid force_gimple_operand.
3065 (insert_into_preds_of_block): Simplify.
3066 (do_regular_insertion): Add comment.
3068 2015-10-04 Jason Merrill <jason@redhat.com>
3070 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
3072 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
3074 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
3075 check for general register.
3076 (ix86_emit_save_regs): Ditto.
3077 (ix86_emit_save_regs_using_mov): Ditto.
3078 (ix86_emit_restore_regs_using_pop): Ditto.
3079 (ix86_emit_restore_regs_using_mov): Ditto.
3081 2015-10-03 Marek Polacek <polacek@redhat.com>
3083 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
3084 (insn-dfatab.o): Likewise.
3086 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
3088 * config.gcc (xtensa*-*-uclinux*): New configuration.
3089 * config/xtensa/uclinux.h: New file.
3090 * config/xtensa/uclinux.opt: New file.
3092 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
3094 * doc/cpp.texi (Standard Predefined Macros): Document value of
3095 __cplusplus for C++14.
3097 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
3099 * gcc.c (process_command): Use spec_machine rather than
3100 spec_host_machine to build tooldir_prefix2.
3102 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3103 Bernd Schmidt <bernds@codesourcery.com>
3105 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
3106 (Token, Stmt): Remove structs.
3107 (decls, vars, fns): Remove variables.
3108 (alloc_comment, append_stmt, is_keyword): Remove macros.
3109 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
3110 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
3111 (parse_init, parse_file): Remove functions.
3112 (read_file): Accept a pointer to a length and store into it.
3113 (process): Don't try to parse the input file, just write it out as
3114 a string, but looking for maps. Also write out the length.
3115 (main): Don't use "-S" to compile PTX code.
3117 2015-10-02 Jeff Law <law@redhat.com>
3119 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
3122 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
3125 * config/nvptx/mkoffload.c (main): Scan the argument vector for
3126 -fopenmp, and skip generating an offloading image if specified.
3128 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
3130 * system.h (ROUND_UP): New macro definition.
3131 (ROUND_DOWN): Ditto.
3132 * ggc-page.c (ROUND_UP): Remove local macro definition.
3133 (PAGE_ALIGN): Implement using ROUND_UP macro.
3135 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
3136 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
3138 (ix86_compute_frame_layout): Ditto.
3139 (ix86_expand_prologue): Ditto.
3140 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
3141 to round down values.
3142 (expand_set_or_movmem_via_rep): Ditto.
3144 2015-10-02 Marek Polacek <polacek@redhat.com>
3146 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
3148 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
3150 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
3151 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
3152 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
3153 (free_gimple_bb): Renamed free_gimple_poly_bb.
3154 (try_generate_gimple_bb): Hoist loop invariant code.
3155 (analyze_drs_in_stmts): Same.
3156 (build_scop_drs): Call renamed functions.
3157 (new_pbb_from_pbb): Same.
3158 (scop_ivs_can_be_represented): Delete as functionality now moved to
3159 graphite-scop-detection.c
3160 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
3162 2015-10-02 Aditya Kumar <hiraditya@msn.com>
3164 * graphite-scop-detection.c (stmt_has_side_effects): New function
3165 outlined from stmt_simple_for_scop_p.
3166 (graphite_can_represent_stmt): Same.
3167 (stmt_simple_for_scop_p): Moved code out of this function for better
3170 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3172 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
3174 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
3176 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3178 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
3180 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
3182 PR rtl-optimization/67756
3183 * lra-constraints.c (match_reload): Add a new parameter. Use it
3184 for creating a pseudo with the same value.
3185 (curr_insn_transform): Pass a new argument to match_reload.
3187 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3189 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
3190 (expand_vec_perm_even_odd_1): Handle V64QImode.
3191 (ix86_expand_vec_perm_const_1): Try expansion with
3192 expand_vec_perm_even_odd_trunc as well.
3193 * config/i386/sse.md (VI124_AVX512F): Rename to ...
3194 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
3196 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
3197 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
3199 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
3200 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
3201 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
3202 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
3203 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
3204 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
3206 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
3208 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
3209 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
3211 2015-10-02 Jason Merrill <jason@redhat.com>
3214 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
3215 (diagnose_tm_1_op): Also diagnose volatile accesses in
3216 transaction_safe function.
3218 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
3220 * system.h (malloc.h): Don't include obsolete header.
3222 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3224 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
3225 (TLS_SECTION_ASM_FLAG): Delete.
3227 2015-10-02 Marek Polacek <polacek@redhat.com>
3230 * doc/invoke.texi: Document -Wduplicated-cond.
3231 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
3232 (insn-dfatab.o): Likewise.
3233 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
3236 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
3238 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
3241 2015-10-02 Renlin Li <renlin.li@arm.com>
3243 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
3245 2015-10-02 Renlin Li <renlin.li@arm.com>
3248 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
3250 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3252 PR rtl-optimization/67786
3253 PR rtl-optimization/67787
3254 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
3255 it modifies a reg used in the condition calculation.
3257 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
3259 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
3260 alternatives for reads from memory and moves from general-purpose
3262 (*aarch64_combinez_be<mode>): Likewise.
3264 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
3267 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
3268 selectany within this function without need to keep attribute.
3269 (i386_pe_encode_section_info): Remove selectany-code.
3271 2015-10-02 Richard Biener <rguenther@suse.de>
3273 * tree-ssa-sccvn.c (has_VN_INFO): New function.
3274 (free_scc_vn): Use it.
3275 (visit_use): Remove dead code and refactor to use gassign
3276 and use less indentation.
3278 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3282 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
3283 (rs6000_cannot_copy_insn_p): New function.
3284 * config/rs6000/rs6000.md (cannot_copy): New attribute.
3285 (load_toc_v4_PIC_1_normal): Set cannot_copy.
3286 (load_toc_v4_PIC_1_476): Ditto.
3288 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3290 * graphite-scop-detection.c (struct sese_l): New conversion constructor
3291 so that this type can be pushed into a vec.
3292 (class scop_builder): use sese_l to collect scops.
3293 (get_scops): New getter function.
3294 (remove_intersecting_scops): Use sese_l instead of scops_p.
3298 (remove_subscops): Same.
3299 (build_scops): Add scops to vec<scops_p> once all the scops have been
3302 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
3304 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3305 Renamed type from gimple_bb_p to gimple_poly_bb_p.
3306 (translate_isl_ast_node_user): Same.
3307 * graphite-poly.c (new_poly_bb): Same.
3308 * graphite-poly.h (gbb_from_bb): Same.
3310 * graphite-sese-to-poly.c (new_gimple_bb):
3311 gimple_bb_p -> gimple_poly_bb_p
3312 (build_scop_scattering): Same.
3313 (find_params_in_bb): Same.
3314 (add_conditions_to_domain): Same.
3315 (sese_dom_walker::before_dom_children): Same.
3316 (analyze_drs_in_stmts): Same.
3317 (new_pbb_from_pbb): Same.
3318 (free_data_refs_aux): New pointer to type base_alias_pair.
3319 * graphite-sese-to-poly.h: Same.
3320 * sese.c (if_region_set_false_region): Fixed Indentation.
3321 (move_sese_in_condition): Same.
3323 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3324 Aditya Kumar <aditya.k7@samsung.com>
3326 PR tree-optimization/66980
3327 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
3328 when data reference analysis has failed.
3330 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3331 Aditya Kumar <aditya.k7@samsung.com>
3333 PR tree-optimization/67754
3334 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
3335 scev analysis on the same loop nest as analyze_drs_in_stmts.
3336 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
3338 (try_generate_gimple_bb): Call outermost_loop_in_sese.
3339 (analyze_drs_in_stmts): Same.
3340 * sese.c (outermost_loop_in_sese): ...here.
3342 2015-10-01 Sebastian Pop <s.pop@samsung.com>
3343 Aditya Kumar <aditya.k7@samsung.com>
3345 PR tree-optimization/67754
3346 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
3347 recursion on the inner loops.
3349 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3351 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
3352 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
3353 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
3354 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
3355 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
3357 2015-10-01 Marek Polacek <polacek@redhat.com>
3360 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
3361 create_tmp_var_raw rather than create_tmp_var.
3363 2015-10-01 Marek Polacek <polacek@redhat.com>
3365 PR tree-optimization/67769
3366 * tree-ssa-phiopt.c (conditional_replacement): Call
3367 reset_flow_sensitive_info_in_bb.
3368 (minmax_replacement): Likewise.
3369 (abs_replacement): Likewise.
3371 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
3373 * builtins.c: Don't include gomp-constants.h.
3374 (fold_builtin_1): Don't fold acc_on_device here.
3375 * gimple-fold.c: Include gomp-constants.h.
3376 (gimple_fold_builtin_acc_on_device): New.
3377 (gimple_fold_builtin): Call it.
3379 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
3381 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
3382 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
3384 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
3386 * config/arm/aarch-common-protos.h
3387 (aarch_accumulator_forwarding): New.
3388 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3389 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
3390 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
3391 * config/arm/cortex-a53.md: Rewrite.
3393 2015-10-01 Richard Biener <rguenther@suse.de>
3395 * gimple-match.h (mprts_hook): Declare.
3396 * gimple-match.head.c (mprts_hook): Define.
3397 (maybe_push_res_to_seq): Use new hook.
3398 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3399 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
3400 (vn_ssa_aux::has_constants): Remove.
3401 * tree-ssa-sccvn.c: Include gimple-match.h.
3402 (VN_INFO_GET): Assert we don't re-use SSA names.
3403 (vn_get_expr_for): Remove.
3404 (expr_has_constants): Likewise.
3405 (stmt_has_constants): Likewise.
3406 (simplify_binary_expression): Likewise.
3407 (simplify_unary_expression): Likewise.
3408 (vn_lookup_simplify_result): New hook.
3409 (visit_copy): Adjust.
3410 (visit_reference_op_call): Likewise.
3411 (visit_phi): Likewise.
3412 (visit_use): Likewise.
3413 (process_scc): Likewise.
3414 (init_scc_vn): Likewise.
3415 (visit_reference_op_load): Likewise. Use match-and-simplify and
3416 a gimple seq for inserted expressions.
3417 (try_to_simplify): Remove GENERIC stmt combining code.
3418 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
3419 * tree-ssa-pre.c (eliminate_insert): Adjust.
3420 (eliminate_dom_walker::before_dom_children): Likewise.
3422 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3424 * doc/invoke.texi (Optimization Options): Add
3425 -freorder-blocks-algorithm=.
3426 (Optimize Options) <-O>: Add -freorder-blocks.
3427 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
3428 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
3429 <-freorder-blocks>: Also enabled at levels -O and -Os.
3430 <-freorder-blocks-algorithm=>: Document new option.
3432 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3434 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
3435 with flag_reorder_blocks_algorithm.
3436 * common.opt (freorder-blocks-algorithm=): New flag.
3437 (reorder_blocks_algorithm): New enum.
3438 * flag-types.h (reorder_blocks_algorithm): New enum.
3439 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
3440 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
3442 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3444 * bb-reorder.c: Add intro comment.
3445 (reorder_basic_blocks_software_trace_cache): Print a header to
3447 (edge_order): New function.
3448 (reorder_basic_blocks_simple): New function.
3449 (reorder_basic_blocks): Choose between the STC and the simple
3450 algorithms (always choose the former).
3452 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
3454 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
3455 function, factored out from ...
3456 (reorder_basic_blocks): ... here.
3458 2015-10-01 Tom de Vries <tom@codesourcery.com>
3460 * tree-cfg.c (dump_function_to_file): Dump function attributes using
3461 __attribute__(()) string. Move dumping of function attributes to before
3464 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
3467 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3468 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
3469 based on gold linker version.
3470 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
3471 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
3472 * configure, config.in: Regenerate.
3474 2015-10-01 Alan Modra <amodra@gmail.com>
3476 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
3477 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
3478 (rs6000_output_mi_thunk): Likewise.
3480 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3482 * config/nvptx/mkoffload.c (process): Change offload data format.
3484 2015-09-30 Jeff Law <law@redhat.com>
3486 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
3487 with constant conditions.
3488 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
3489 (remove_ctrl_stmt_and_useless_edges): No longer static.
3490 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
3491 (remove_ctrl_stmt_and_useless_edges): Likewise.
3493 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
3494 Cesar Philippidis <cesar@codesourcery.com>
3496 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
3497 (TARGET_GOACC_VALIDATE_DIMS): Override.
3498 * target.def (TARGET_GOACC): New target hook prefix.
3499 (validate_dims): New hook.
3500 * targhooks.h (default_goacc_validate_dims): New.
3501 * omp-low.c (oacc_validate_dims): New.
3502 (execute_oacc_device_lower): New.
3503 (default_goacc_validate_dims): New.
3504 (pass_data_oacc_device_lower): New.
3505 (pass_oacc_device_lower): New pass.
3506 (make_pass_oacc_device_lower): New.
3507 * tree-pass.h (make_pass_oacc_device_lower): Declare.
3508 * passes.def (pass_oacc_device_lower): Add it.
3509 * doc/tm.texi: Rebuilt.
3510 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
3511 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
3513 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
3515 PR rtl-optimization/67037
3516 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
3518 2015-09-30 Bernd Schmidt <bernds@redhat.com>
3520 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
3521 * passes.c: Include tree-ssanames.h.
3522 (execute_function_todo): Flush the pending free SSA_NAMEs after
3523 eliminating unreachable basic blocks.
3524 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
3525 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
3526 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
3527 (flush_ssanames_freelist): New function.
3528 (release_ssaname_fn): Put released names on the queue.
3529 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
3530 * tree-ssanames.h (flush_ssanames_freelist): Declare.
3532 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3534 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
3535 (generate_target_descr_file, generate_target_offloadend_file)
3536 (generate_host_descr_file, prepare_target_image): Pass it on.
3537 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
3538 (compile_native, main): Pass it on.
3539 * lto-wrapper.c (compile_offload_image): Likewise.
3541 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3542 Ilya Verbin <ilya.verbin@intel.com>
3543 Andrey Turetskiy <andrey.turetskiy@intel.com>
3545 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
3546 (prepare_target_image, main): Refactor argv building to use
3549 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3551 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
3552 * config/spu/spu.c (spu_expand_atomic_op): New function.
3553 * config/spu/spu.md (AINT): New mode iterator.
3554 (ATOMIC): New code iterator.
3555 (atomic_name, atomic_pred): New code predicates.
3556 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
3557 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
3558 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
3559 "atomic_<atomic_name>_fetch<mode>"): Likewise.
3561 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
3563 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
3565 (scalar_chain::convert_reg): Likewise.
3567 2015-09-30 Richard Biener <rguenther@suse.de>
3569 * builtins.c: Add comment that no new simplifications should
3572 2015-09-30 Marek Polacek <polacek@redhat.com>
3574 PR tree-optimization/67690
3575 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
3576 reset_flow_sensitive_info_in_bb.
3577 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
3578 * tree-ssanames.c: Include "gimple-iterator.h".
3579 (reset_flow_sensitive_info_in_bb): New function.
3580 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
3582 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
3584 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
3585 variable, replacing it with...
3586 (offload_abi): ... this new variable. Adjust all users.
3587 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
3589 2015-09-30 Matthias Klose <doko@ubuntu.com>
3591 * configure.ac: Remove extraneous ;;.
3592 * configure: Regenerate.
3594 2015-09-29 James Bowman <james.bowman@ftdichip.com>
3596 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
3597 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
3598 predicate, disallow register for operand 2.
3600 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
3602 * graphite-dependences.c (scop_get_dependences): Moved in down
3603 in order to be visible to its caller.
3604 * graphite-poly.h: Removed compute_deps, and extend_schedule.
3606 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3607 Aditya Kumar <aditya.k7@samsung.com>
3609 PR tree-optimization/67754
3610 * graphite-optimize-isl.c (optimize_isl): Call
3611 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
3613 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
3615 * builtins.c (expand_builtin_acc_on_device): Delete.
3616 (expand_builtin): Don't call it.
3617 (fold_builtin_1): Fold acc_on_device.
3619 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
3621 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
3622 (ix86_nsaved_sseregs): Likewise.
3624 2015-09-29 Jeff Law <law@redhat.com>
3626 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
3627 computation of unused value.
3629 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
3630 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
3631 inline macro expansion.
3633 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
3635 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
3636 (gen_shl_sext): Likewise.
3637 * config/sh/sh.md (divsi3): Likewise.
3638 (imm->ext_dest_operand splitter): Likewise.
3640 2015-09-29 Sebastian Pop <s.pop@samsung.com>
3641 Aditya Kumar <aditya.k7@samsung.com>
3643 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
3644 (nb_data_writes_in_bb): Remove.
3645 (split_pbb): Remove.
3646 (split_reduction_stmt): Remove.
3647 (is_reduction_operation_p): Remove.
3648 (phi_contains_arg): Remove.
3649 (follow_ssa_with_commutative_ops): Remove.
3650 (detect_commutative_reduction_arg): Remove.
3651 (detect_commutative_reduction_assign): Remove.
3652 (follow_inital_value_to_phi): Remove.
3653 (edge_initial_value_for_loop_phi): Remove.
3654 (initial_value_for_loop_phi): Remove.
3655 (used_outside_reduction): Remove.
3656 (detect_commutative_reduction): Remove.
3657 (translate_scalar_reduction_to_array_for_stmt): Remove.
3658 (remove_phi): Remove.
3659 (dr_indices_valid_in_loop): Remove.
3660 (close_phi_written_to_memory): Remove.
3661 (translate_scalar_reduction_to_array): Remove.
3662 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
3663 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
3664 (rewrite_commutative_reductions_out_of_ssa): Remove.
3665 (build_poly_scop): Remove call to
3666 rewrite_commutative_reductions_out_of_ssa.
3668 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
3670 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
3671 Add new insn types for vector load and store pairs.
3672 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
3673 types "neon_ldp{,_q}".
3674 * config/arm/cortex-a57.md (neon_load_c): Add insn types
3676 (neon_store_complex): Add insn types "neon_stp{,_q}".
3677 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
3680 2015-09-29 Jeff Law <law@redhat.com>
3682 * config/rx/constraints.md (Int08): Fix undefined left shift
3684 (Sint08, Sint16, Sint24): Likewise.
3685 * config/rx/rx.c (rx_get_stack_layout): Likewise.
3687 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
3690 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
3691 left shift behaviour.
3692 * config/msp430/constraints.md ('L' constraint): Similarly.
3693 ('Ys' constraint): Similarly.
3695 2015-09-29 Richard Biener <rguenther@suse.de>
3697 PR tree-optimization/67170
3698 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
3699 the translate function pointer parameter to get the
3700 bool whether to disambiguate only by reference.
3701 (walk_non_aliased_vuses): Likewise.
3702 * tree-ssa-alias.c (maybe_skip_until): Adjust.
3703 (get_continuation_for_phi_1): Likewise.
3704 (get_continuation_for_phi): Likewise.
3705 (walk_non_aliased_vuses): Likewise.
3706 * tree-ssa-sccvn.c (const_parms): New bitmap.
3707 (vn_reference_lookup_3): Adjust for interface change.
3708 Disambiguate parameters pointing to readonly memory.
3709 (free_scc_vn): Free const_parms.
3710 (run_scc_vn): Initialize const_parms from a fn spec attribute.
3712 2015-09-29 Richard Biener <rguenther@suse.de>
3714 PR tree-optimization/67741
3715 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
3716 builtin calls with correct signature.
3718 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
3721 * config/i386/i386.c: Include dbgcnt.h.
3722 (has_non_address_hard_reg): New.
3723 (convertible_comparison_p): New.
3724 (scalar_to_vector_candidate_p): New.
3725 (remove_non_convertible_regs): New.
3726 (scalar_chain): New.
3727 (scalar_chain::scalar_chain): New.
3728 (scalar_chain::~scalar_chain): New.
3729 (scalar_chain::add_to_queue): New.
3730 (scalar_chain::mark_dual_mode_def): New.
3731 (scalar_chain::analyze_register_chain): New.
3732 (scalar_chain::add_insn): New.
3733 (scalar_chain::build): New.
3734 (scalar_chain::compute_convert_gain): New.
3735 (scalar_chain::replace_with_subreg): New.
3736 (scalar_chain::replace_with_subreg_in_insn): New.
3737 (scalar_chain::emit_conversion_insns): New.
3738 (scalar_chain::make_vector_copies): New.
3739 (scalar_chain::convert_reg): New.
3740 (scalar_chain::convert_op): New.
3741 (scalar_chain::convert_insn): New.
3742 (scalar_chain::convert): New.
3743 (convert_scalars_to_vector): New.
3744 (pass_data_stv): New.
3746 (make_pass_stv): New.
3747 (ix86_option_override): Created and register stv pass.
3748 (flag_opts): Add -mstv.
3749 (ix86_option_override_internal): Likewise.
3750 * config/i386/i386.md (SWIM1248x): New.
3751 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
3752 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
3753 (*anddi3_doubleword): New.
3754 (*zext<mode>_doubleword): New.
3755 (*zextsi_doubleword): New.
3756 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
3757 (*<code>di3_doubleword): New.
3758 * config/i386/i386.opt (mstv): New.
3759 * dbgcnt.def (stv_conversion): New.
3761 2015-09-29 Tom de Vries <tom@codesourcery.com>
3763 * tree-cfg.c (dump_function_to_file): Dump function attributes.
3765 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
3768 * config/sh/sh.c (sh_override_options_after_change): New.
3769 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3770 (sh_option_override): Move align_loops, align_jumps and
3771 align_functions handling into sh_override_options_after_change.
3773 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
3775 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
3776 (nvptx_record_offload_symbol): Record function execution geometry.
3777 * config/nvptx/mkoffload.c (process): Include launch geometry in
3779 * omp-low.c (oacc_launch_pack): New.
3780 (replace_oacc_fn_attrib): New.
3781 (set_oacc_fn_attrib): New.
3782 (get_oacc_fn_attrib): New.
3783 (expand_omp_target): Create keyed varargs for GOACC_parallel call
3785 * omp-low.h (get_oacc_fn_attrib): Declare.
3786 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
3787 (DEF_FUNCTION_TYPE_VAR_11): Delete.
3788 * tree.h (OMP_CLAUSE_EXPR): New.
3789 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
3791 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3792 Sebastian Pop <s.pop@samsung.com>
3794 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
3796 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3797 Sebastian Pop <s.pop@samsung.com>
3799 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
3800 * graphite-scop-detection.c (struct sese_l): New type.
3801 (get_entry_bb): API for getting entry bb of SESE.
3802 (get_exit_bb): API for getting exit bb of SESE.
3803 (class debug_printer): New type. Simple printer in debug mode.
3804 (trivially_empty_bb_p): New. Return true when BB is empty or
3805 contains only debug instructions.
3806 (graphite_can_represent_expr): Call scalar_evoution_in_region
3807 instead of analyze_scalar_evolution. Pass in scop instead of only
3809 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
3811 (stmt_simple_for_scop_p): Same.
3812 (harmful_stmt_in_bb): Same.
3813 (graphite_can_represent_loop): Deleted.
3814 (struct scopdet_info): Deleted.
3815 (scopdet_basic_block_info): Deleted.
3816 (build_scops_1): Deleted.
3817 (bb_in_sd_region): Deleted.
3818 (find_single_entry_edge): Deleted.
3819 (find_single_exit_edge): Deleted.
3820 (create_single_entry_edge): Deleted.
3821 (sd_region_without_exit): Deleted.
3822 (create_single_exit_edge): Deleted.
3823 (unmark_exit_edges): Deleted.
3824 (mark_exit_edges): Deleted.
3825 (create_sese_edges): Deleted.
3826 (build_graphite_scops): Deleted.
3827 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
3828 (build_scops): Use the new scop_builder to build scops.
3829 (dot_all_scops_1): Use the new pretty printer. Print loop father
3831 (loop_body_is_valid_scop): New. Return true if loop body is a
3833 (class scop_builder): New. Builds SCoPs for polyhedral
3835 (scop_builder): New constructor.
3836 (static sese_l invalid_sese): sese_l with invalid edges.
3837 (get_sese): Get an sese (from a loop) if possible, invalid_sese
3839 (get_nearest_dom_with_single_entry): Get nearest dominator of a
3840 basic_block with single entry. Return NULL if we get to the
3841 beginning of a function.
3842 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
3843 a basic_block with single exit. Return NULL if we get to the
3844 beginning of a function.
3845 (print_sese): Pretty-print SESE.
3846 (merge_sese): Merge two SESEs if possible and return the new SESE.
3847 (build_scop_depth): Start building the SCoP within a loop nest.
3848 (build_scop_breadth): Start building the SCoP at a single loop
3849 depth. Merge adjacent SESEs if valid.
3850 (can_represent_loop_1): Returns true if Graphite can represent
3851 loop inside SCoP. Helper for can_represent_loop.
3852 (can_represent_loop): Returns true if Graphite can represent LOOP
3853 and all its nested loops in SCoP.
3854 (loop_is_valid_scop): Returns true if LOOP and all its nests
3855 constitute a valid SCoP.
3856 (region_has_one_loop): Returns true of a region has only one loop.
3857 (add_scop): Add SCoP to the list of valid scops. Removes an
3858 already existing scop if it intersects with or subsumed by this one.
3859 (harmful_stmt_in_region): Returns true if SCoP has any statment
3860 which cannot be represented by Graphite.
3861 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
3862 (remove_subscops): Remove any SCoP from the list of already found
3863 SCoPs, if subsumed by S1.
3864 (intersects): Return true if region bounded by SCoPs S1 and S2
3866 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
3867 * graphite.c (print_graphite_scop_statistics):
3868 (print_graphite_statistics): Print SCoP info while debugging.
3869 (graphite_initialize): Early exit in case number of loops in a
3870 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
3871 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
3872 (graphite_finalize):
3873 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
3874 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
3875 (recompute_all_dominators): Recalculate POST_DOMINATORS.
3876 * tree-cfg.c (print_loops): Print the function name while printing
3879 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
3880 Sebastian Pop <s.pop@samsung.com>
3882 PR tree-optimization/67700
3883 * graphite-sese-to-poly.c (parameter_index_in_region): Call
3884 invariant_in_sese_p_rec.
3885 (extract_affine): Same.
3886 (rewrite_cross_bb_scalar_deps): Call update_ssa.
3887 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
3888 * sese.h (invariant_in_sese_p_rec): Declare.
3890 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
3892 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
3894 2015-09-28 Jiong Wang <jiong.wang@arm.com>
3897 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3898 Jiong Wang <jiong.wang@arm.com>
3900 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
3901 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
3902 (REG_CLASS_NAMES): Likewise.
3903 (REG_CLASS_CONTENTS): Likewise.
3904 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
3905 (aarch64_register_move_cost): Likewise.
3906 (aarch64_load_symref_appropriately): Invoke the new added pattern if
3908 * config/aarch64/constraints.md (Uc0): New constraint.
3910 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
3912 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
3914 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
3916 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
3917 SECTION_EXCLUDE in XO mapping class.
3919 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
3922 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
3923 and handle ne and eq codes.
3924 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
3925 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
3926 CONST_INT_P. Use reverse_condition.
3927 (sh_split_treg_set_expr): Likewise.
3929 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
3931 * config/arm/types.md (type): Add rotate_imm.
3932 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
3934 (*rorsi3_insn_uxtw): Likewise.
3935 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
3936 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
3937 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
3939 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3941 PR rtl-optimization/67481
3942 * ifcvt.c (contains_ccmode_rtx_p): New function.
3943 (insn_valid_noce_process_p): Use it.
3945 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3947 PR rtl-optimization/67456
3948 PR rtl-optimization/67464
3949 PR rtl-optimization/67465
3950 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
3951 move in the mode of x. Handle combination of complex and simple
3952 block pairs as well as the case when one is empty.
3954 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3956 * doc/gimple.texi: Update references to gimple_statement_base.
3957 * gdbhooks.py: Likewise.
3958 * gimple.h: Likewise.
3960 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3962 * config/sparc/driver-sparc.c: map LEON to leon3
3964 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3966 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
3967 and make it inverse to change default
3968 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
3970 * doc/invoke.texi: Document change of default
3972 2015-09-28 Daniel Cederman <cederman@gaisler.com>
3974 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
3975 true on %f0 for a target without FPU.
3976 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
3978 (untyped_return): Do not load %f0 for a target without FPU.
3980 2015-09-28 Andrew Pinski <apinski@cavium.com>
3982 * config/aarch64/aarch64.md (prefetch):
3983 Change the predicate of operand 0 to register_operand.
3985 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
3987 * config/i386/predicates.md (register_sse4nonimm_operand): New
3989 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
3990 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
3991 Use register_sse4nonimm_operand as operand 0 predicate.
3992 (*vec_extractv8hi_sse2): Remove insn pattern.
3993 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
3994 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
3996 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
3997 Kaz Kojima <kkojima@gcc.gnu.org>
4000 * config/sh/sh-protos.h (sh_lra_p): Declare.
4001 * config/sh/sh.c (sh_lra_p): Make non-static.
4002 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
4003 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
4004 Expand into addsi3_scr if operands[2] if needed.
4005 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
4006 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
4007 (addsi3_scr, *addsi3): New insn_and_split patterns.
4009 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
4011 PR rtl-optimization/64164
4012 PR tree-optimization/67312
4016 * cfgexpand.c (parm_in_stack_slot_p): Remove.
4017 (ssa_default_def_partition): Remove.
4018 (get_rtl_for_parm_ssa_default_def): Remove.
4019 (set_rtl): Check that RTL assignments match expectations.
4020 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
4021 default def location for params and results. Record SSA names
4022 or types in REG and MEM attrs, respectively.
4023 (set_parm_rtl): New.
4024 (expand_one_ssa_partition): Drop logic that assigned MEMs with
4025 unassigned addresses.
4026 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
4027 deferred stack alloc vars.
4028 (expand_used_vars): Skip partitions holding parm default defs.
4029 Move adjust_one_expanded_partition_var loop...
4030 (pass_expand::execute): ... here. Drop redundant assert.
4031 Adjust comments before the final loop over all ssa names.
4032 Require assigned rtl of parms and results to match exactly.
4033 Reset its attributes to match them, not any other variables in
4035 (expand_debug_expr): Use entry value for PARM's default defs
4036 only iff they have zero nondebug uses.
4037 * cfgexpand.h (parm_in_stack_slot_p): Remove.
4038 (get_rtl_for_parm_ssa_default_def): Remove.
4039 (set_parm_rtl): Declare.
4040 * doc/invoke.texi: Improve wording.
4041 * explow.c (promote_decl_mode): Fix promote_function_mode for
4042 result decls not by reference.
4043 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
4044 bypass TYPE_MODE to get the actual vector mode.
4045 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
4046 2015-08-19's changes as follows. Drop include of
4047 basic-block.h and df.h.
4048 (rtl_for_parm): Remove.
4049 (maybe_reset_rtl_for_parm): Remove.
4050 (parm_in_unassigned_mem_p): Remove.
4051 (use_register_for_decl): Add logic for RESULT_DECLs matching
4052 assign_parms' behavior.
4053 (split_complex_args): Revert.
4054 (assign_parms_augmented_arg_list): Revert. Add comment
4055 referencing the logic above.
4056 (assign_parm_adjust_stack_rtl): Revert.
4057 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
4058 of SET_DECL_RTL. Set up a REG if the parm demands so.
4059 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
4060 calls into a single set_parm_rtl. Set up a temporary RTL
4061 temporarily for expand_assignment.
4062 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
4063 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
4064 (assign_bounds): Revert.
4065 (assign_parms): Revert. Use set_parm_rtl.
4066 (allocate_struct_function): Relayout result and parms of
4067 non-abstruct functions.
4068 (expand_function_start): Revert. Use set_parm_rtl. If the
4069 result is not a hard reg, create a pseudo from the promoted
4070 mode of the default def. Promote static chain mode.
4071 * tree-outof-ssa.c (remove_ssa_form): Drop unused
4072 partition_has_default_def. Set up
4073 partitions_for_parm_default_defs.
4074 (finish_out_of_ssa): Remove partition_has_default_def.
4075 Release partitions_for_parm_default_defs.
4076 * tree-outof-ssa.h (struct ssaexpand): Remove
4077 partition_has_default_def. Add
4078 partitions_for_parm_default_defs.
4079 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
4081 (build_ssa_conflict_graph): Fix conflict-detection of default
4082 defs of even unused default defs of params and results.
4083 (for_all_parms): New.
4084 (create_default_def): New.
4085 (register_default_def): New.
4086 (coalesce_with_default): New.
4087 (create_outofssa_var_map): Create default defs for all parms
4088 and results, and register their partitions. Add GIMPLE_RETURN
4089 operands as coalesce candidates with results. Add default
4090 defs of each parm or result as coalesce candidates with its
4091 other defs. Mark each result def, and each default def of
4092 parms, as used_in_copy.
4093 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
4094 with the ssa names, even anonymous ones. Drop
4095 parm_in_stack_slot_p calls. Require same signedness and
4097 (coalesce_ssa_name): Add coalesce candidates for all defs of
4098 each parm and result, even unused ones.
4099 (parm_default_def_partition_arg): New type.
4100 (set_parm_default_def_partition): New.
4101 (get_parm_default_def_partitions): New.
4102 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
4103 * tree-ssa-live.c (partition_view_init): Regard unused defs of
4104 parms and results as used.
4105 (verify_live_on_entry): Don't error out just because they're
4108 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
4110 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4111 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
4112 (output_fde): Don't output length for debug_frame on AIX.
4113 (output_call_frame_info): Don't output length for debug_frame on AIX.
4114 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
4115 HAVE_XCOFF_DWARF_EXTRAS.
4116 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
4117 HAVE_XCOFF_DWARF_EXTRAS.
4118 (output_compilation_unit_header): Don't output length on AIX.
4119 (output_pubnames): Don't output length on AIX.
4120 (output_aranges): Delete argument. Compute length locally. Don't
4121 output length on AIX.
4122 (output_line_info): Don't output length on AIX.
4123 (dwarf2out_finish): Don't compute aranges_length.
4124 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
4125 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
4126 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
4127 symbol decoration for AIX.
4128 (rs6000_xcoff_debug_unwind_info): New.
4129 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
4131 (rs6000_xcoff_declare_function_name): Emit different
4132 .function pseudo-op when DWARF2_DEBUG. Don't call
4133 xcoffout_declare_function for DWARF2_DEBUG.
4134 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
4136 * config/rs6000/aix71.h: New.
4137 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
4139 * configure: Regenerate.
4140 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
4143 2015-09-26 Jeff Law <law@redhat.com>
4145 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
4147 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
4150 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
4153 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
4154 undefined behaviour.
4156 * config/cris/cris.md (asrandb): Fix left shift undefined
4158 (asrandw): Likewise.
4160 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
4163 * lra-constarints.c (match_reload): Check presence of the input pseudo
4164 in the output operand.
4166 2015-09-25 Tobias Burnus <burnus@net-b.de>
4168 * doc/invoke.texi (-fsanitize): Minor wording tweak.
4170 2015-09-25 Tobias Burnus <burnus@net-b.de>
4172 * doc/invoke.texi (-fsanitize): Update URLs.
4174 2015-09-25 Teresa Johnson <tejohnson@google.com>
4176 * opts.c (finish_options): Unset -freorder-blocks-and-partition
4177 if not using profile.
4179 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4181 PR pretty-print/67567
4182 * pretty-print.c (pp_string): Add gcc_checking_assert.
4183 * pretty-print.h (output_buffer_append_r): Likewise.
4185 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
4188 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
4189 addr2 individually. Don't emit logical or insn if one is known to
4190 be aligned approriately.
4191 (sh_expand_cmpnstr): Likewise.
4193 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
4195 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
4196 __builtin_aarch64_fp[sc]r arguments into a register.
4198 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
4200 * config.gcc (x86_archs): Replace lakemount with lakemont.
4201 (with_cpu): Likewise.
4202 (with_arch): Likewise.
4203 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4204 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
4205 __tune_lakemount__ with __tune_lakemont__.
4206 * config/i386/i386.c (lakemount_cost): Renamed to ...
4207 (lakemont_cost): This.
4208 (m_LAKEMOUNT): Renamed to ...
4210 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
4211 (processor_target_table): Replace "lakemount" with "lakemont".
4212 (processor_alias_table): Likewise.
4213 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
4215 (ix86_adjust_cost): Likewise.
4216 (ia32_multipass_dfa_lookahead): Likewise.
4217 * config/i386/i386.h (processor_type): Likewise.
4218 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
4219 * doc/invoke.texi: Replace lakemount with lakemont. Replace
4220 Lakemount with Lakemont.
4222 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
4224 * config.gcc (x86_archs): Replace iamcu with lakemount.
4225 (with_cpu): Likewise.
4226 (with_arch): Likewise.
4227 * doc/invoke.texi: Likewise.
4228 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
4229 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
4230 __tune_iamcu__ with __tune_lakemount__.
4231 * config/i386/i386.c (iamcu_cost): Renamed to ...
4232 (lakemount_cost): This.
4233 (m_IAMCU): Renamed to ...
4234 (m_LAKEMOUNT): This.
4235 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
4236 (processor_target_table): Replace "iamcu" with "lakemount".
4237 (processor_alias_table): Likewise.
4238 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
4239 PROCESSOR_LAKEMOUNT.
4240 (ix86_adjust_cost): Likewise.
4241 (ia32_multipass_dfa_lookahead): Likewise.
4242 * config/i386/i386.h (processor_type): Likewise.
4243 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
4245 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
4247 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
4248 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
4250 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
4251 (pa_expand_compare_and_swap_loop): New.
4252 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
4253 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
4254 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
4255 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
4256 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
4259 2015-09-24 Michael Collison <michael.collison@linaro.org>
4262 * read-md.c (read_name): Allow mode iterators inside angle
4263 brackets in rtl expressions.
4265 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
4268 * ira-color.c (update_allocno_cost): Add parameter.
4269 (update_costs_from_allocno): Decrease conflict cost. Pass the new
4272 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4275 * opts-common.c (prune_options): Discard all -fdiagnostics-color
4276 but the last one, which is moved to the front to be processed
4278 * opts.c (enable_warning_as_error): Reject options that do not
4281 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4283 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
4285 2015-09-24 Jiong Wang <jiong.wang@arm.com>
4287 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
4288 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
4289 (aarch64_cannot_force_const_mem): Likewise.
4290 (aarch64_classify_address): Likewise.
4291 (aarch64_classify_symbolic_expression): Likewise.
4292 (aarch64_print_operand): Likewise.
4293 (aarch64_classify_symbol): Likewise.
4294 (aarch64_mov_operand_p): Likewise.
4295 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
4296 (aarch64_mov_operand): Likewise.
4298 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
4300 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
4301 for info->spe_gp_size.
4303 2015-09-24 Richard Biener <rguenther@suse.de>
4306 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
4309 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
4311 * tree-object-size.c (plus_stmt_object_size)
4312 (cond_expr_object_size): Change the formal parameters from gimple
4314 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
4315 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
4316 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
4318 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4320 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
4321 Check for ld -type pie on Solaris 11.x and 12.
4322 * configure: Regenerate.
4323 * config.in: Regenerate.
4325 * gcc.c (LD_PIE_SPEC): Allow redefinition.
4327 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
4328 (STARTFILE_SPEC): Use it.
4329 (ENDFILE_CRTEND_SPEC): Define.
4330 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
4331 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
4332 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
4333 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
4334 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
4335 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
4336 (ENDFILE_ARCH_SPEC): Define.
4337 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
4339 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4341 * configure.ac (gcc_cv_solaris_crts): New test.
4342 * configure. Regenerate.
4343 * config.in: Regenerate.
4344 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
4345 HAVE_SOLARIS_CRTS variant.
4347 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4349 * tree-inline.h (count_insns_seq): Delete prototype.
4350 (estimate_num_insns_seq): Define prototype.
4351 * tree-inline.c (count_insns_seq): Delete.
4352 (estimate_num_insns_seq): Remove static qualifier.
4353 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
4354 with estimate_num_insns_seq.
4356 2015-09-24 Richard Biener <rguenther@suse.de>
4358 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
4360 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
4361 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
4363 (ao_ref_init_from_vn_reference): Record clique and base in the
4365 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
4367 2015-09-24 Richard Biener <rguenther@suse.de>
4369 PR tree-optimization/48885
4370 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
4371 as not including any restrict tags from other pointers.
4373 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4375 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
4376 character when appending to offload_targets.
4378 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
4379 offload targets by commas, not colons.
4380 * config.in: Regenerate.
4381 * configure: Likewise.
4382 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
4383 instead of setting up the default offload targets here...
4384 (process_command): ..., do it here.
4386 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
4387 targets are separated by commas.
4388 * config.h.in: Regenerate.
4390 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
4391 Nathan Sidwell <nathan@codesourcery.com>
4393 * omp-low.h (omp_reduction_init_op): Declare.
4394 * omp-low.c (omp_reduction_init_op): New, broken out of ...
4395 (omp_reduction_init): ... here. Call it.
4396 * tree-parloops.c (initialize_reductions): Use
4397 omp_reduction_init_op.
4399 2015-09-23 Richard Biener <rguenther@suse.de>
4402 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
4403 undefined overflow unless they will cancel out.
4405 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4407 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
4410 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
4413 * opts.h (write_langs): Declare.
4414 * opts-global.c (write_langs): Make it extern.
4416 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
4419 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
4420 overlapping regs when matching the pattern.
4422 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
4424 * config/aarch64/aarch64-simd.md
4425 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
4426 (aarch64_float_truncate_hi_v4sf_le): New.
4427 (aarch64_float_truncate_hi_v4sf_be): Likewise.
4429 2015-09-23 Richard Biener <rguenther@suse.de>
4431 * tree-ssa-structalias.c (intra_create_variable_infos): Build
4432 representatives for all restrict qualified pointer destinations.
4434 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
4436 * config/i386/i386.md (define_code_attr mshift): New.
4437 (define_mode_iterator SWI1248_AVX512BW): Rename ...
4438 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
4440 (define_insn "*k<logic><mode>"): Use new iterator name.
4441 (define_insn "*<mshift><mode>3"): New.
4443 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
4446 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
4447 mark the block as accessible.
4449 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
4451 * function.c (thread_prologue_and_epilogue_insns): Delete
4452 orig_entry_edge argument to try_shrink_wrapping.
4453 * shrink-wrap.c (can_get_prologue): New function.
4454 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
4455 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
4456 can_get_prologue where needed. Remove code that finds a single
4457 edge for the prologue. Remove code that tests if any reg clobbered
4458 by the prologue is live on the prologue edge. Remove code that finds
4459 the new prologue edge after duplicating blocks. Make a new prologue
4461 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
4463 2015-09-22 Jeff Law <law@redhat.com>
4465 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
4468 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
4470 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
4471 -Wtemplates, -Wnamespaces): Document.
4473 2015-09-22 Tom de Vries <tom@codesourcery.com>
4475 PR tree-optimization/67671
4476 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
4477 pointer references as restrict.
4479 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
4481 * config/nios2/nios2.c (nios2_legitimize_address): When handling
4482 'reg + reloc' cases, allow first operand to be non-REG, and use
4483 force_reg() to enforce address pattern.
4485 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
4488 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
4489 (define_mode_iterator VI12_AVX_AVX512F): New.
4490 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
4491 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
4492 (define_insn "*<code><mode>3"): ... Into new pattern using
4493 VI12_AVX_AVX512F iterators without masking.
4495 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4497 * config.gcc: Support "skylake-avx512".
4498 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
4499 PROCESSOR_SKYLAKE_AVX512.
4500 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
4501 (processor_target_table): Add "skylake-avx512".
4502 (PTA_SKYLAKE_AVX512): Define.
4503 (ix86_option_override_internal): Add "skylake_avx512".
4504 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
4505 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
4506 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
4507 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
4508 * doc/invoke.texi (skylake-avx512): New.
4510 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4512 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
4514 (define_insn "kunpcksi"): Ditto.
4515 (define_insn "kunpckdi"): Ditto.
4517 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
4519 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
4520 iterator instead of fixed modes.
4522 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4524 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4526 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
4527 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
4528 out_result. Update to support update-fetch operations.
4529 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
4530 Adjust for change to aarch64_gen_atomic_ldop.
4531 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
4532 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
4533 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
4534 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
4535 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
4537 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4539 * config/aarch64/aarch64-protos.h
4540 (aarch64_atomic_ldop_supported_p): Declare.
4541 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
4542 (enum aarch64_atomic_load_op_code): New.
4543 (aarch64_emit_atomic_load_op): New.
4544 (aarch64_gen_atomic_ldop): Update to support load-operate
4546 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
4548 (aarch64_atomic_<atomic_optab><mode>): New.
4549 (aarch64_atomic_<atomic_optab><mode>_lse): New.
4550 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
4551 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
4552 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
4554 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4556 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
4557 (UNSPECV_ATOMIC_LDOP_OR): New.
4558 (UNSPECV_ATOMIC_LDOP_BIC): New.
4559 (UNSPECV_ATOMIC_LDOP_XOR): New.
4560 (UNSPECV_ATOMIC_LDOP_PLUS): New.
4563 (aarch64_atomic_load<atomic_ldop><mode>): New.
4565 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4567 * config/aarch64/aarch64.md
4568 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
4571 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
4573 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
4575 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
4576 (aarch64_gen_atomic_ldop): New.
4577 (aarch64_split_atomic_op): Fix whitespace and add a comment.
4578 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
4579 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
4580 (atomic_exchange<mode>): Replace with an expander.
4581 (aarch64_atomic_exchange<mode>): New.
4582 (aarch64_atomic_exchange<mode>_lse): New.
4583 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
4584 (aarch64_atomic_swp<mode>): New.
4586 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4588 * tree-inline.c (expand_call_inline): Use inform for extra note.
4589 Do not give a note with UNKNOWN_LOCATION.
4590 Replace input_location with gimple_location (stmt).
4591 Use true/false instead of TRUE/FALSE.
4593 2015-09-22 Tom de Vries <tom@codesourcery.com>
4595 PR tree-optimization/67666
4596 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
4597 with single field non-conservative.
4599 2015-09-21 David S. Miller <davem@davemloft.net>
4603 2015-09-11 David S. Miller <davem@davemloft.net>
4605 * config/sparc/constraints.md: Make "U" constraint a real register
4607 * config/sparc/sparc.c (TARGET_LRA_P): Define.
4608 (D_MODES, DF_MODES): Add missing cast.
4609 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
4610 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
4611 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
4613 * config/sparc/sparc.h (PROMOTE_MODE): Define.
4614 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
4615 provide these insn when flag_pic.
4617 2015-09-17 David S. Miller <davem@davemloft.net>
4619 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
4621 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
4623 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
4624 (HARD_REGNO_CALLER_SAVE_MODE): Define.
4625 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
4626 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
4627 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
4628 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
4629 provide when flag_pic.
4631 2015-09-21 Jeff Law <law@redhat.com>
4633 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
4636 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4638 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
4640 2015-09-21 Richard Biener <rguenther@suse.de>
4642 * passes.c (rest_of_decl_compilation): Do not call
4643 dwarf2out_early_global_decl for aliases.
4645 2015-09-21 Richard Biener <rguenther@suse.de>
4648 * dwarf2out.c (add_location_or_const_value_attribute): Remove
4649 attribute parameter. Early exit if either DW_AT_const_value
4650 or DW_AT_location are present already.
4651 (gen_variable_die): Adjust caller.
4652 (dwarf2out_late_global_decl): Likewise.
4654 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4657 * config/sh/sh.c (sh_remove_overlapping_post_inc,
4658 sh_peephole_emit_move_insn): Add new functions.
4659 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
4660 sh_peephole_emit_move_insn): Declere them.
4661 * config/sh/sh.md: Use them in various peephole2 patterns.
4663 2015-09-21 Richard Biener <rguenther@suse.de>
4666 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
4667 address with -fno-delete-null-pointer-checks.
4669 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
4671 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
4672 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
4673 (reduc_uplus_v16qi): Remove.
4675 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
4676 (reduc_<VEC_reduc_name>_v2df): Remove.
4677 (reduc_<VEC_reduc_name>_v4sf): Remove.
4678 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
4680 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
4681 gen_ function by removing * prefix.
4682 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
4684 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4687 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
4688 Print i_bound without converting it to a tree.
4690 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
4692 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
4693 operands[4] operands[5] swap with std::swap, removed tmp variable.
4694 (arm_evpc_neon_vzip): Replaced in0/in1 and
4695 out0/out1 swaps with std::swap, removed x variable.
4696 (arm_evpc_neon_vtrn): Replaced in0/int1 and
4697 out0/out1 swaos with std::swap, removed x variable.
4698 (arm_expand_vec_perm_const_1): Replaced
4699 d->op0/d->op1 swap with std::swap, removed x variable.
4700 (arm_evpc_neon_vuzp): Replaced in0/in1 and
4701 out0/out1 swaps with std::swap, removed x variable.
4703 2015-09-21 Jonathan Yong <10walls@gmail.com>
4705 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
4706 sysroot/usr/lib/32api for additional win32 libraries,
4707 fixes failing Cygwin bootstrapping.
4709 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4711 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
4713 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
4716 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
4717 (*mov_t_msb_neg): Rewrite negc pattern.
4719 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4721 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
4722 immediate generation code.
4724 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4726 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
4727 redundant immediate generation code.
4729 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4731 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
4732 (AARCH64_NUM_BITMASKS): Remove.
4733 (aarch64_bitmasks_cmp): Remove.
4734 (aarch64_build_bitmask_table): Remove.
4736 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4738 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
4739 slow immediate matching loops with a faster algorithm.
4741 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
4743 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
4746 2015-09-20 Jeff Law <law@redhat.com>
4748 PR tree-optimization/47679
4749 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
4750 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
4751 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
4752 (thread_through_normal_block): Use record_temporary_equivalences.
4754 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
4756 * coretypes.h (gimple): Change typedef to be a forward declaration.
4757 * gimple.h (gimple_statement_base): rename to gimple.
4758 * (all functions and types using gimple): Adjust.
4761 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
4762 David Edelsohn <dje.gcc@gmail.com>
4764 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
4765 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4766 (EH_FRAME_THROUGH_COLLECT2): Define.
4767 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4768 (ASM_OUTPUT_DWARF_PCREL): Define.
4769 (ASM_OUTPUT_DWARF_DATAREL): Define.
4771 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
4773 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
4776 2015-09-18 Jeff Law <law@redhat.com>
4778 PR tree-optimization/47679
4779 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
4781 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
4782 object. Update constructor.
4783 (pass_dominator::execute): Corresponding chagnes to declaration
4784 and initialization of avail_exprs_stack. Update constructor call
4785 for dom_opt_dom_walker object.
4786 (lookup_avail_expr, record_cond): Accept additional argument. Pass
4787 it down to children as needed.
4788 (record_equivalences_from_incoming_edge): Likewise.
4789 (eliminate_redundant_computations): Likewise.
4790 (record_equivalences_from_stmt): Likewise.
4791 (simplify_stmt_for_jump_threading): Likewise.
4792 (record_temporary_equivalences): Likewise.
4793 (optimize_stmt): Likewise.
4794 (dom_opt_dom_walker::thread_across_edge): Update access to
4795 avail_exprs_stack object and pass it to children as needed.
4796 (dom_opt_dom_walker::before_dom_children): Similarly.
4797 (dom_opt_dom_walker::after_dom_children): Similarly.
4798 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
4799 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
4800 Add avail_expr_stack argument. Pass it to children as needed.
4801 (dummy_simplify): Likewise.
4802 (simplify_control_stmt_condition): Likewise.
4803 (thread_around_empty_blocks): Likewise.
4804 (thread_through_normal_block): Likewise.
4805 (thread_across_edge): Likewise.
4806 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4807 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
4809 PR tree-optimization/47679
4810 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
4812 (dom_opt_dom_walker): New private member holding the const_and_copies
4813 object. Update constructor.
4814 (pass_dominator::execute): Corresponding changes to declaration
4815 and initialization of const_and_copies. Update constructor call
4816 for the dom_opt_dom_walker object.
4817 (record_temporary_equivalences): Accept const_and_copies argument
4818 pass it down to children as needed.
4819 (record_equality): Likewise.
4820 (record_equivalences_from_incoming_edge): Likewise.
4821 (cprop_into_successor_phis, optimize_stmt): Likewise.
4822 (eliminate_redundant_computations): Likewise.
4823 (dom_opt_dom_walker::thread_across_edge): Update access to
4824 const_and_copies object and pass it to children as needed.
4825 (dom_opt_dom_walker::before_dom_children): Similarly.
4826 (dom_opt_dom_walker::after_dom_children): Similarly.
4828 PR tree-optimization/47679
4829 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
4830 it into the avail_exprs_stack class.
4831 (pass_dominator::execute): Corresponding changes to declaration
4832 and initialization of avail_exprs. Pass avail_exprs to
4833 dump_dominator_optimization_stats.
4834 (record_cond): Extract avail_exprs from avail_exprs_stack.
4835 (lookup_avail_expr): Similarly.
4836 (htab_staticstics): Remove unnecessary prototype. Move to earlier
4838 (dump_dominator_optimization_stats): Make static and prototype.
4839 Add argument for the hash table to dump.
4840 (debug_dominator_optimization_stats): Remove.
4841 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
4843 (debug_dominator_optimization_stats): Similarly.
4844 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
4845 "void" in prototype for pop_to_marker method. Add accessor method
4846 for the underlying avail_exprs table.
4848 * tree-ssa-threadedge.c: Remove trailing whitespace.
4850 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
4852 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
4854 (pa_ldil_cint_p): Likewise.
4855 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
4856 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
4858 * config/pa/pa.md: Likewise.
4860 2015-09-18 David Malcolm <dmalcolm@redhat.com>
4862 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
4863 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
4864 (diagnostic_show_locus): Likewise.
4865 (diagnostic_print_caret_line): Likewise.
4866 * diagnostic-show-locus.c: New file.
4868 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
4870 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
4871 "back" parameter. Declare label in #if block.
4873 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
4876 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
4877 the address to a register.
4879 2015-09-18 Jeff Law <law@redhat.com>
4881 PR tree-optimization/47679
4882 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
4883 * tree-ssa-dom.c: Remove unnecessary header includes.
4884 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
4885 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
4886 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
4887 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
4888 (pass_phi_only_cprop::execute): Likewise.
4889 (make_pass_phi_only_cprop): Likewise.
4890 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
4891 uses of file scoped statics by passing the required objects
4892 as parameters wherever needed.
4894 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
4895 David Edelsohn <dje.gcc@gmail.com>
4897 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
4898 EH_FRAME_THROUGH_COLLECT2.
4899 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
4901 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
4902 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
4903 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
4904 * except.c (switch_to_exception_section): Use a read-only section
4905 even if EH_FRAME_SECTION_NAME is undefined.
4906 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
4907 * collect2.c (write_c_file_stat): Provide dbase on AIX.
4908 (scan_prog_file): Don't export __dso_handle nor
4910 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4911 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4912 (ASM_OUTPUT_DWARF_PCREL): Define.
4913 (ASM_OUTPUT_DWARF_DATAREL): Define.
4914 (EH_FRAME_THROUGH_COLLECT2): Define.
4915 (EH_FRAME_IN_DATA_SECTION): Delete.
4916 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
4917 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
4919 (rs6000_asm_output_dwarf_datarel): Declare.
4920 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
4921 (rs6000_aix_asm_output_dwarf_datarel): New.
4922 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
4923 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
4924 (EH_FRAME_THROUGH_COLLECT2): Define.
4925 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
4926 (EH_FRAME_THROUGH_COLLECT2): Define.
4927 (EH_TABLES_CAN_BE_READ_ONLY): Define.
4928 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
4929 (EH_FRAME_THROUGH_COLLECT2): New.
4930 (ASM_OUTPUT_DWARF_DATAREL): New.
4931 * doc/tm.texi: Regenerate.
4933 2015-09-18 Richard Biener <rguenther@suse.de>
4935 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
4936 we're in early phase.
4937 (schedule_generic_params_dies_gen): Likewise.
4938 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
4939 work as possible, retaining unhandled cases.
4940 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
4941 clear out generic_type_instances at the end.
4942 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
4943 (dwarf2out_early_finish): ... here. Do most of
4944 gen_remaining_tmpl_value_param_die_attribute here.
4946 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
4948 PR tree-optimization/67283
4949 * tree-sra.c (type_consists_of_records_p): Rename to...
4950 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
4951 (completely_scalarize_record): Rename to...
4952 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
4953 (scalarize_elem): New.
4954 (analyze_all_variable_accesses): Follow renamings.
4956 2015-09-18 Richard Biener <rguenther@suse.de>
4958 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
4961 2015-09-18 Richard Biener <rguenther@suse.de>
4963 PR tree-optimization/66142
4964 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
4965 treat MEM[&x] and x the same.
4966 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
4967 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
4968 when we simplified sth.
4969 (vn_reference_maybe_forwprop_address): Likewise.
4970 (valueize_refs_1): When we simplified through
4971 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
4972 set valueized_anything to true.
4973 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
4974 one ref kills the other instead of just a offset-based test.
4975 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
4976 for the operand_equal_p test to compare bases and also compare
4979 2015-09-17 Christian Bruel <christian.bruel@st.com>
4981 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
4983 2015-09-17 Richard Henderson <rth@redhat.com>
4986 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
4987 pointers that encode the alignment of the object.
4989 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
4991 PR rtl-optimization/66790
4992 * df-problems.c (LIVE): Amend documentation.
4994 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
4996 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
4998 (GTFILES): Replace optabs.c with optabs-libfunc.c.
4999 * genopinit.c (main): Add an include guard to insn-opinit.h.
5000 Protect the rtx_code parts with NUM_RTX_CODE.
5001 * optabs.h: Split parts out to...
5002 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
5003 * optabs.c: Split parts out to...
5004 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
5005 * cilk-common.c: Include optabs-query.h rather than optabs.h.
5006 * fold-const.c: Likewise.
5007 * target-globals.c: Likewise.
5008 * tree-if-conv.c: Likewise.
5009 * tree-ssa-forwprop.c: Likewise.
5010 * tree-ssa-loop-prefetch.c: Likewise.
5011 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
5012 Remove unncessary include files.
5013 * tree-ssa-phiopt.c: Likewise.
5014 * tree-ssa-reassoc.c: Likewise.
5015 * tree-switch-conversion.c: Likewise.
5016 * tree-vect-data-refs.c: Likewise.
5017 * tree-vect-generic.c: Likewise.
5018 * tree-vect-loop.c: Likewise.
5019 * tree-vect-patterns.c: Likewise.
5020 * tree-vect-slp.c: Likewise.
5021 * tree-vect-stmts.c: Likewise.
5022 * tree-vrp.c: Likewise.
5023 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
5024 rather than optabs.h.
5025 * expr.c: Include optabs-tree.h.
5026 * function.c: Likewise.
5028 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
5031 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
5032 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
5033 * config/arm/arm.c: Include common/common-target.h.
5034 (use_return_insn): Return 0 if the static chain register was saved
5035 above a non-APCS frame.
5036 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
5037 (struct scratch_reg): New.
5038 (get_scratch_register_on_entry): New function.
5039 (release_scratch_register_on_entry): Likewise.
5040 (arm_emit_probe_stack_range): Likewise.
5041 (output_probe_stack_range): Likewise.
5042 (arm_expand_prologue): Factor out code dealing with the IP register
5043 for nested function and adjust it for stack checking.
5044 Invoke arm_emit_probe_stack_range if static builtin stack checking
5046 (thumb1_expand_prologue): Sorry out if static builtin stack checking
5048 (arm_expand_epilogue): Add the saved static chain register, if any, to
5049 the amount of pre-pushed registers to pop.
5050 (arm_frame_pointer_required): Return true if static stack checking is
5051 enabled and we want to catch the exception with the EABI unwinder.
5052 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
5053 (UNSPEC_PROBE_STACK_RANGE): Likewise.
5054 * config/arm/arm.md (probe_stack): New insn.
5055 (probe_stack_range): Likewise.
5057 2015-09-17 Richard Biener <rguenther@suse.de>
5059 * genmatch.c (parser::parse_expr): Improve error message
5060 for mis-placed flags.
5062 2015-09-17 Richard Biener <rguenther@suse.de>
5064 * passes.c (rest_of_decl_compilation): Always call early_global_decl
5065 debug hook when we created a varpool node.
5066 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
5067 dwarf2out_early_global_decl, when not just add location or
5068 value attributes to existing DIEs.
5070 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
5072 * config/aarch64/aarch64.md (copysigndf3): New.
5073 (copysignsf3): Likewise.
5075 2015-09-17 David S. Miller <davem@davemloft.net>
5077 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
5078 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
5079 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
5080 (HARD_REGNO_CALLER_SAVE_MODE): Define.
5081 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
5082 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
5083 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
5084 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
5085 provide when flag_pic.
5087 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
5089 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
5090 object_allocator change.
5092 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5094 PR tree-optimization/66388
5095 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
5096 (dump_iv): Dump no_overflow information.
5097 (alloc_iv): Initialize new field for struct iv.
5098 (mark_bivs): Count number of no_overflow bivs.
5099 (find_deriving_biv_for_expr, record_biv_for_address_use): New
5101 (idx_find_step): Call new functions above.
5102 (add_candidate_1, add_candidate): New paramter.
5103 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
5104 (get_computation_aff): Simplify convertion of cand for BIV.
5105 (get_computation_cost_at): Step cand's base if necessary.
5107 2015-09-17 Bin Cheng <bin.cheng@arm.com>
5109 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
5111 (tree_simplify_using_condition): Ditto.
5112 (simplify_using_initial_conditions): Ditto.
5113 (loop_exits_before_overflow): Pass new argument to function
5114 simplify_using_initial_conditions. Remove case for type conversions
5116 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
5118 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
5119 in iv base using loop initial conditions.
5121 2015-09-16 Jeff Law <law@redhat.com>
5123 PR tree-optimization/47679
5124 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
5125 (free_all_edge_infos): Use it.
5126 (allocate_edge_info): Free preexisting edge info data.
5127 (pass_dominator::execute): Set up initial edge info structures.
5128 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
5130 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
5131 If non-null, then push/pop markers appropriately.
5132 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
5133 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
5136 2015-09-16 James Bowman <james.bowman@ftdichip.com>
5138 * config/ft32/ft32.c: Fix the memory address space predicate.
5140 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5143 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
5144 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
5146 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5148 * toplev.h (check_global_declaration): Remove declaration.
5149 * toplev.c (check_global_declaration): Move to ...
5150 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
5151 (analyze_functions): Update call.
5153 2015-09-16 David S. Miller <davem@davemloft.net>
5155 * lra-constraints.c (simplify_operand_subreg): Do not assume that
5156 lowpart of a SUBREG has offset zero.
5158 2015-09-16 Jeff Law <law@redhat.com>
5160 PR tree-optimization/47679
5161 * tree-ssa-dom.c (enum expr_kind): Moved from here to
5162 tree-ssa-scopedtables.h.
5163 (struct hashable_expr, class expr_hash_elt): Likewise.
5164 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
5165 Move associated methods into tree-ssa-scopedtables.c.
5166 (avail_expr_hash, initialize_expr_from_cond): Similarly.
5167 (hashable_expr_equal_p, add_expr_commutative): Likewise.
5168 (add_hashable_expr): Likewise.
5169 (record_cond): Delete element directly.
5170 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
5171 private copy ctor and assignment operator methods.
5172 (expr_elt_hasher): Inline trivial methods.
5173 (initialize_expr_from_cond): Prototype.
5174 * tree-ssa-scopedtables.c: Add necessary includes, functions and
5175 methods that were previously in tree-ssa-dom.c. Improve various
5178 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
5180 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
5182 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
5185 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
5188 2015-09-16 Richard Biener <rguenther@suse.de>
5191 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
5192 location of possibly shared trees.
5194 2015-09-16 Richard Biener <rguenther@suse.de>
5197 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
5199 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
5201 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
5202 offset and size computations instead of HOST_WIDE_INT.
5204 2015-09-16 Richard Biener <rguenther@suse.de>
5207 * fold-const.c (extract_muldiv_1): Properly extend multiplication
5208 result before builting a tree via wide_int_to_tree.
5210 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5212 * Makefile.in: Add memory-block.cc
5213 (pool_allocator::initialize): Use fixed block size.
5214 (pool_allocator::release): Use memory_block_pool.
5215 (pool_allocator::allocate): Likewise.
5216 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
5218 * cfg.c (initialize_original_copy_tables): Likewise.
5219 * cselib.c (elt_list_pool, elt_loc_list_pool,
5220 cselib_val_pool): Likewise.
5221 * df-problems.c (df_chain_alloc): Likewise.
5222 * df-scan.c (df_scan_alloc): Likewise.
5223 * dse.c (cse_store_info_pool, rtx_store_info_pool,
5224 read_info_type_pool, insn_info_type_pool, bb_info_pool,
5225 group_info_pool, deferred_change_pool): Likewise.
5226 * et-forest.c (et_nodes, et_occurrences): Likewise.
5227 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
5228 ipcp_agg_lattice_pool): Likewise.
5229 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
5230 * ipa-profile.c (histogram_pool): Likewise.
5231 * ipa-prop.c (ipa_refdesc_pool): Likewise.
5232 * ira-build.c (live_range_pool, allocno_pool, object_pool,
5233 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
5234 * ira-color.c (update_cost_record_pool): Likewise.
5235 * lra-lives.c (lra_live_range_pool): Likewise.
5236 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
5237 * memory-block.cc: New file.
5238 * memory-block.h: New file.
5239 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
5240 * sched-deps.c (sched_deps_init): Likewise.
5241 * sel-sched-ir.c (sched_lists_pool): Likewise.
5242 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
5243 * tree-sra.c (access_pool): Likewise.
5244 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
5245 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
5246 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
5247 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
5248 * tree-ssa-strlen.c (strinfo_pool): Likewise.
5249 * tree-ssa-structalias.c (variable_info_pool): Likewise.
5250 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
5251 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
5253 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5255 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
5257 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
5260 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5262 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
5263 to pass TLS call argument, according to current ABI.
5264 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
5265 callx0 for TLS call, according to current ABI.
5267 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5269 * tree-eh.c (lower_try_finally_dup_block): Clear location information
5270 on stack restore statements.
5271 (decide_copy_try_finally): Do not consider a stack restore statement as
5272 coming from sources.
5274 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
5276 * config/alpha/alpha.c (alpha_expand_block_clear): Use
5277 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
5279 2015-09-15 Jeff Law <law@redhat.com>
5281 PR tree-optimization/47679
5282 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
5283 methods and private members.
5284 (avail_exprs_stack): Similarly. Change type of global
5285 from a pair of expr_hash_elt_t to the new class.
5286 (expr_elt_hasher::hash): Corresponding changes.
5287 (expr_elt_hasher::equal): Similarly.
5288 (avail_expr_hash): Similarly.
5289 (pass_dominator::execute): Similarly.
5290 (dom_opt_dom_walker::thread_across_edge): Similarly.
5291 (record_cond): Similarly.
5292 (dom_opt_dom_walker::before_dom_children): Similarly.
5293 (dom_opt_dom_walker::after_dom_children): Similarly.
5294 (lookup_avail_expr): Likewise.
5295 (initialize_hash_element): Now a expr_hash_elt constructor.
5296 (initialize_hash_element_from_expr): Similarly.
5297 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
5298 (free_expr_hash_elt): Call dtor for the element.
5299 (remove_local_expressions_from_table): Now the "pop_to_marker"
5300 method in the available_exprs_stack class.
5301 (avail_expr_stack::record_expr): Method factored out.
5302 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
5304 (hashable_expr_equal_p): Fix formatting.
5306 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5308 * input.h (location_get_source_line): Drop "expanded_location"
5309 param in favor of a file and line number.
5310 * input.c (location_get_source_line): Likewise.
5311 (dump_location_info): Update for change in signature of
5312 location_get_source_line.
5313 * diagnostic.c (diagnostic_print_caret_line): Likewise.
5315 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
5317 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
5318 Bump to 4KB for SJLJ exceptions.
5319 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
5320 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
5321 * doc/tm.texi: Regenerate.
5323 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5325 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
5326 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
5329 2015-09-15 Richard Biener <rguenther@suse.de>
5331 PR tree-optimization/67470
5332 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
5333 structure for PHI hoisting by inserting a forwarder block
5336 2015-09-15 Christian Bruel <christian.bruel@st.com>
5338 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
5339 (arm_option_print): New function.
5341 2015-09-15 Christian Bruel <christian.bruel@st.com>
5344 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
5345 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
5346 Remove flags parameter.
5347 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
5348 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
5349 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
5350 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
5351 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
5352 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
5353 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
5354 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
5356 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5358 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
5360 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
5361 AARCH64_VALID_SIMD_DREG_MODE.
5363 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5365 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
5366 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
5367 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
5368 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
5369 aarch64_ld4_lane<mode>): Combine together, making...
5370 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5371 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5372 aarch64_st4_lane<mode>): Combine together, making...
5373 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
5374 * config/aarch64/iterators.md (nregs): Add comment.
5376 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5378 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
5379 Change operand mode from <V_TWO_ELEM> to BLK.
5380 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
5381 (aarch64_vec_store_lanesoi_lane<mode): Likewise
5382 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5383 (aarch64_ld2_lane<mode>): Likewise.
5384 (aarch64_st2_lane<VQ:mode>): Likewise.
5385 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
5387 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5389 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
5390 Change operand mode from <V_FOUR_ELEM> to BLK.
5391 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
5392 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
5393 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5394 (aarch64_ld4_lane<mode>): Likewise.
5395 (aarch64_st4_lane<mode>): Likewise.
5396 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
5398 2015-09-15 Richard Biener <rguenther@suse.de>
5401 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
5402 transfer EH info from old to new stmt.
5403 (replace_call_with_value): Likewise.
5404 (replace_call_with_call_and_fold): Likewise.
5405 (gimple_fold_builtin_memory_op): Likewise.
5406 (gimple_fold_builtin_memset): Likewise.
5407 (gimple_fold_builtin_stpcpy): Likewise.
5408 (gimple_fold_call): Likewise.
5410 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5412 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
5414 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
5415 (aarch64_simd_intEI_type_node): Likewise.
5416 (aarch64_simd_builtin_std_type): Remove EImode case.
5417 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
5418 * config/aarch64/aarch64-modes.def: Remove EImode.
5420 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5422 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
5423 Change operand mode from <V_THREE_ELEM> to BLK.
5424 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
5425 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
5426 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
5427 (aarch64_ld3_lane<mode>): Likewise.
5428 (aarch64_st3_lane<mode>): Likewise.
5429 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
5431 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5433 * config/aarch64/aarch64-simd.md
5434 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
5435 Change all TImode operands to BLKmode.
5436 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
5437 Change all EImode operands to BLKmode.
5438 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
5439 Change all OImode operands to BLKmode.
5441 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
5442 and call set_mem_size.
5443 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
5445 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
5447 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
5449 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
5451 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
5453 (vec_store_lanesci_lane<mode>): Rename to...
5454 (aarch64_vec_store_lanesci_lane<mode>): ...this.
5456 (vec_store_lanesxi_lane<mode>): Rename to...
5457 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
5459 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
5460 aarch64_st4_lane<mode>): Follow renaming.
5462 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5464 * config/s390/s390.c (s390_const_operand_ok): Add missing
5467 2015-09-15 Richard Biener <rguenther@suse.de>
5470 * lto-streamer.h (lto_location_cache::current_sysp): Properly
5472 * lto-streamer-out.c (clear_line_info): Likewise.
5474 2015-09-15 Richard Biener <rguenther@suse.de>
5476 * doc/match-and-simplify.texi: Fix wording.
5478 2015-09-15 Bin Cheng <bin.cheng@arm.com>
5480 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
5481 unnecessary type conversion in op1.
5483 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
5485 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
5486 (dup_block_and_redirect): Delete function.
5487 (can_dup_for_shrink_wrapping): New function.
5488 (fix_fake_fallthrough_edge): New function.
5489 (try_shrink_wrapping): Rewrite function.
5490 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
5492 2015-09-14 Rich Felker <dalias@libc.org>
5494 * configure.ac: Change target pattern for sh TLS support
5495 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
5496 * configure: Regenerate.
5498 2015-09-14 Jeff Law <law@redhat.com>
5500 PR tree-optimization/47679
5501 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
5502 type rather than void *.
5504 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
5507 * diagnostic.c (diagnostic_initialize): Do not set
5508 some_warnings_are_errors.
5509 (diagnostic_finish): Use DK_WERROR count instead.
5510 (diagnostic_report_diagnostic): Do not set
5511 some_warnings_are_errors.
5512 * diagnostic.h (struct diagnostic_context): Remove
5513 some_warnings_are_errors.
5515 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
5517 * config/sparc/predicates.md (const_all_ones_operand): Use
5518 CONSTM1_RTX to simplify definition.
5520 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
5523 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
5526 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
5528 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
5529 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
5530 OPT_fshow_column to handled saved option cases.
5531 (append_compiler_options): Do not skip the above added options.
5533 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5536 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
5537 nopcrelative_literal_loads.
5538 (aarch64_classify_address): Likewise.
5539 (aarch64_constant_pool_reload_icode): Define.
5540 (aarch64_secondary_reload): Handle secondary reloads for
5542 (aarch64_override_options): Handle nopcrelative_literal_loads.
5543 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
5544 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
5546 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
5547 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
5548 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
5550 * doc/invoke.texi (mpc-relative-literal-loads): Document.
5552 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
5555 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
5556 sync_compare_and_swap_optab libcall to target_oval.
5558 2015-09-14 Marek Polacek <polacek@redhat.com>
5560 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
5562 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
5564 2015-09-11 Mark Wielaard <mjw@redhat.com>
5567 * toplev.c (check_global_declaration): Check and use
5568 warn_unused_const_variable.
5569 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
5570 (-Wunused-variable): Remove non-constant. For C implies
5571 -Wunused-const-variable.
5572 (-Wunused-const-variable): New.
5574 2015-09-14 Richard Biener <rguenther@suse.de>
5576 * doc/match-and-simplify.texi: Update for changed syntax
5577 of inner ifs and the new switch expression.
5579 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5581 * config/i386/haswell.md: New file describing Haswell pipeline.
5582 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
5583 haswell-like processors.
5584 (ix86_reassociation_width): Increase reassociation width for 64-bit
5585 Haswell processor family.
5586 * config/i386/i386.md: Introduce haswell cpu and include new md file.
5588 2015-09-14 Richard Biener <rguenther@suse.de>
5590 * doc/match-and-simplify.texi: Fixup some formatting issues
5591 and document the 's' flag.
5593 2015-09-13 Olivier Hainque <hainque@adacore.com>
5594 Eric Botcazou <ebotcazou@adacore.com>
5596 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
5597 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
5598 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
5599 (TARGET_CPU_gr5): Likewise.
5600 (TARGET_CPU_gr6): Likewise.
5601 (MULTILIB_DEFAULTS): Likewise.
5602 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
5603 for mcpu=gr5 and mcpu=gr6.
5604 (MULTILIB_DIRNAMES): Adjust accordingly.
5606 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5608 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
5609 (mem_ref_p): Likewise.
5610 (outermost_indep_loop): Adjust.
5611 (mem_ref_in_stmt): Likewise.
5612 (determine_max_movement): Likewise.
5613 (mem_ref_alloc): Likewise.
5614 (record_mem_ref_loc): Likewise.
5615 (set_ref_stored_in_loop): Likewise.
5616 (mark_ref_stored): Likewise.
5617 (gather_mem_refs_stmt): Likewise.
5618 (mem_refs_may_alias_p): Likewise.
5619 (for_all_locs_in_loop): Likewise.
5620 (struct rewrite_mem_ref_loc): Likewise.
5621 (rewrite_mem_refs): Likewise.
5622 (struct first_mem_ref_loc_1): Likewise.
5623 (first_mem_ref_loc): Likewise.
5624 (struct sm_set_flag_if_changed): Likewise.
5625 (execute_sm_if_changed_flag_set): Likewise.
5626 (execute_sm): Likewise.
5627 (hoist_memory_references):
5628 (struct ref_always_accessed): Likewise.
5629 (ref_always_accessed_p): Likewise.
5630 (refs_independent_p): Likewise.
5631 (record_dep_loop): Likewise.
5632 (ref_indep_loop_p_1): Likewise.
5633 (ref_indep_loop_p_2): Likewise.
5634 (ref_indep_loop_p): Likewise.
5635 (can_sm_ref_p): Likewise.
5636 (find_refs_for_sm): Likewise.
5637 (tree_ssa_lim_finalize): Likewise.
5639 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5641 * dwarf2out.c (dw_attr_ref): Remove typedef.
5642 (dw_line_info_ref): Likewise.
5643 (pubname_ref): Likewise.
5644 (dw_ranges_ref): Likewise.
5645 (dw_ranges_by_label_ref): Likewise.
5646 (comdat_type_node_ref): Likewise.
5648 (get_AT_low_pc): Likewise.
5649 (get_AT_hi_pc): Likewise.
5650 (get_AT_string): Likewise.
5651 (get_AT_flag): Likewise.
5652 (get_AT_unsigned): Likewise.
5653 (get_AT_ref): Likewise.
5654 (get_AT_file): Likewise.
5655 (remove_AT): Likewise.
5656 (print_die): Likewise.
5657 (check_die): Likewise.
5658 (die_checksum): Likewise.
5659 (attr_checksum_ordered): Likewise.
5660 (struct checksum_attributes): Likewise.
5661 (collect_checksum_attributes): Likewise.
5662 (die_checksum_ordered): Likewise.
5663 (same_die_p): Likewise.
5664 (is_declaration_die): Likewise.
5665 (clone_die): Likewise.
5666 (clone_as_declaration): Likewise.
5667 (copy_declaration_context): Likewise.
5668 (break_out_comdat_types): Likewise.
5669 (copy_decls_walk): Likewise.
5670 (output_location_lists): Likewise.
5671 (external_ref_hasher::hash): Likewise.
5672 (optimize_external_refs_1): Likewise.
5673 (build_abbrev_table): Likewise.
5674 (size_of_die): Likewise.
5675 (unmark_all_dies): Likewise.
5676 (size_of_pubnames): Likewise.
5677 (output_die_abbrevs): Likewise.
5678 (output_die): Likewise.
5679 (output_pubnames): Likewise.
5680 (add_ranges_num): Likewise.
5681 (add_ranges_by_labels): Likewise.
5682 (add_high_low_attributes): Likewise.
5683 (gen_producer_string): Likewise.
5684 (dwarf2out_set_name): Likewise.
5685 (new_line_info_table): Likewise.
5686 (prune_unused_types_walk_attribs): Likewise.
5687 (prune_unused_types_update_strings): Likewise.
5688 (prune_unused_types): Likewise.
5689 (resolve_addr): Likewise.
5690 (optimize_location_lists_1): Likewise.
5691 (index_location_lists): Likewise.
5692 (dwarf2out_finish): Likewise.
5694 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5696 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
5698 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5700 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
5701 (dump_asserts_for): Adjust.
5702 (register_new_assert_for): Likewise.
5703 (process_assert_insertions): Likewise.
5704 (insert_range_assertions): Likewise.
5706 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
5710 (new_temp_expr_table): Adjust.
5711 (free_temp_expr_table): Likewise.
5712 (version_to_be_replaced_p): Likewise.
5713 (make_dependent_on_partition): Likewise.
5714 (add_to_partition_kill_list): Likewise.
5715 (remove_from_partition_kill_list): Likewise.
5716 (add_dependence): Likewise.
5717 (finished_with_expr): Likewise.
5718 (process_replaceable): Likewise.
5719 (kill_expr): Likewise.
5720 (kill_virtual_exprs): Likewise.
5721 (mark_replaceable): Likewise.
5722 (find_replaceable_in_bb): Likewise.
5723 (find_replaceable_exprs): Likewise.
5724 (debug_ter): Likewise.
5726 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5728 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
5729 (struct btr_user): Rename from btr_user_s.
5730 (struct btr_def): Rename from btr_def_s.
5731 (find_btr_def_group): Adjust.
5732 (add_btr_def): Likewise.
5733 (new_btr_user): Likewise.
5734 (note_other_use_this_block): Likewise.
5735 (compute_defs_uses_and_gen): Likewise.
5736 (link_btr_uses): Likewise.
5737 (build_btr_def_use_webs): Likewise.
5738 (block_at_edge_of_live_range_p): Likewise.
5739 (btr_def_live_range): Likewise.
5740 (combine_btr_defs): Likewise.
5741 (move_btr_def): Likewise.
5742 (migrate_btr_def): Likewise.
5743 (migrate_btr_defs): Likewise.
5745 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5747 * var-tracking.c (shared_hash_def): Rename to shared_hash.
5748 (shared_hash): Remove typedef.
5749 (struct dataflow_set): Adjust.
5750 (shared_hash_unshare): Likewise.
5751 (dataflow_set_merge): Likewise.
5752 (vt_initialize): Likewise.
5753 (vt_finalize): Likewise.
5755 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5757 * var-tracking.c (struct location_chain): Rename from
5759 (struct variable_part): Adjust.
5760 (variable_htab_free): Likewise.
5761 (unshare_variable): Likewise.
5762 (get_init_value): Likewise.
5763 (get_addr_from_local_cache): Likewise.
5764 (drop_overlapping_mem_locs): Likewise.
5765 (val_reset): Likewise.
5766 (struct variable_union_info): Likewise.
5767 (variable_union): Likewise.
5768 (find_loc_in_1pdv): Likewise.
5769 (insert_into_intersection): Likewise.
5770 (intersect_loc_chains): Likewise.
5771 (canonicalize_loc_order_check): Likewise.
5772 (canonicalize_values_mark): Likewise.
5773 (canonicalize_values_star): Likewise.
5774 (canonicalize_vars_star): Likewise.
5775 (variable_merge_over_cur): Likewise.
5776 (remove_duplicate_values): Likewise.
5777 (variable_post_merge_new_vals): Likewise.
5778 (variable_post_merge_perm_vals): Likewise.
5779 (find_mem_expr_in_1pdv): Likewise.
5780 (dataflow_set_preserve_mem_locs): Likewise.
5781 (dataflow_set_remove_mem_locs): Likewise.
5782 (variable_part_different_p): Likewise.
5783 (onepart_variable_different_p): Likewise.
5784 (find_src_set_src): Likewise.
5785 (dump_var): Likewise.
5786 (set_slot_part): Likewise.
5787 (clobber_slot_part): Likewise.
5788 (delete_slot_part): Likewise.
5789 (vt_expand_var_loc_chain): Likewise.
5790 (emit_note_insn_var_location): Likewise.
5791 (vt_finalize): Likewise.
5793 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5795 * dse.c (store_info_t): Remove typedef.
5796 (group_info_t): Likewise.
5797 (const_group_info_t): Likewise.
5798 (deferred_change_t): Likewise.
5799 (get_group_info): Adjust.
5800 (free_store_info): Likewise.
5801 (canon_address): Likewise.
5802 (clear_rhs_from_active_local_stores): Likewise.
5803 (record_store): Likewise.
5804 (replace_read): Likewise.
5805 (check_mem_read_rtx): Likewise.
5806 (scan_insn): Likewise.
5807 (remove_useless_values): Likewise.
5808 (dse_step1): Likewise.
5809 (dse_step2_init): Likewise.
5810 (dse_step2_nospill): Likewise.
5811 (scan_stores_nospill): Likewise.
5812 (scan_reads_nospill): Likewise.
5813 (dse_step3_exit_block_scan): Likewise.
5814 (dse_step3): Likewise.
5815 (dse_step5_nospill): Likewise.
5816 (dse_step6): Likewise.
5818 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5820 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
5821 (alias_set_entry): Remove typedef.
5822 (alias_set_subset_of): Adjust.
5823 (alias_sets_conflict_p): Likewise.
5824 (init_alias_set_entry): Likewise.
5825 (get_alias_set): Likewise.
5826 (new_alias_set): Likewise.
5827 (record_alias_subset): Likewise.
5829 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
5831 * doc/install.texi (Downloading the source): Mark up
5832 contrib/download_prerequisites properly and drop leading "./".
5834 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5836 * config/arc/arc.h: Remove define of STRUCT_VALUE.
5837 * config/lm32/lm32.h: Likewise.
5838 * config/mep/mep.h: Likewise.
5839 * config/visium/visium.h: Likewise.
5840 * system.h: Poison STRUCT_VALUE macro.
5842 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
5844 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
5845 CONSTANT_P operands.
5847 2015-09-11 David S. Miller <davem@davemloft.net>
5849 * config/sparc/constraints.md: Make "U" constraint a real register
5851 * config/sparc/sparc.c (TARGET_LRA_P): Define.
5852 (D_MODES, DF_MODES): Add missing cast.
5853 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
5854 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
5855 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
5857 * config/sparc/sparc.h (PROMOTE_MODE): Define.
5858 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
5859 provide these insn when flag_pic.
5861 2015-09-11 Jeff Law <law@redhat.com>
5863 PR tree-optimization/47679
5864 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
5865 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
5866 member with m_. Update inline member functions as necessary. Add
5868 * tree-ssa-scopedtables.c: Update const_and_copies's member
5869 functions to use m_ prefix to access the stack.
5871 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5873 * graphite-optimize-isl.c (disable_tiling): Remove.
5874 (get_schedule_for_band): Do not use disable_tiling.
5875 (get_prevector_map): Delete function.
5876 (enable_polly_vector): Remove.
5877 (get_schedule_for_band_list): Remove dead code.
5879 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
5881 * graphite-optimize-isl.c (get_tile_map): Refactor.
5882 (get_schedule_for_band): Same.
5883 (getScheduleForBand): Same.
5884 (get_prevector_map): Same.
5885 (get_schedule_for_band_list): Same.
5886 (get_schedule_map): Same.
5887 (get_single_map): Same.
5888 (apply_schedule_map_to_scop): Same.
5889 (optimize_isl): Same.
5891 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5894 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
5896 * config/aarch64/iterators.md (GPF_TF_F16): New.
5899 2015-09-10 Nathan Sidwell <nathan@acm.org>
5901 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
5902 (nvptx_reorg): Adjust comments.
5904 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
5907 * configure.ac: Check if setenv and unsetenv are declared.
5908 * configure: Rebuild.
5909 * config.in: Rebuild.
5910 * system.h: Declare setenv and unsetenv if not declared.
5912 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5914 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
5915 commentary to simplify permute mask adjustment equation.
5916 (special_handling_values): Add SH_VPERM.
5917 (const_load_sequence_p): New function.
5918 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
5919 the mask loaded from the constant pool.
5920 (adjust_vperm): New function.
5921 (handle_special_swappables): Call adjust_vperm.
5922 (dump_swap_insn_table): Handle SH_VPERM.
5924 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
5926 * shrink-wrap.c (requires_stack_frame_p): Remove static.
5927 * shrink-wrap.h (requires_stack_frame_p): Put back.
5929 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
5931 * reload1.c (elimination_costs_in_insn): Locally turn
5932 -Wmaybe-uninitialized into a warning.
5934 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
5936 * shrink-wrap.c (requires_stack_frame_p): Make static.
5937 (prepare_shrink_wrap): Likewise.
5938 (dup_block_and_redirect): Likewise.
5939 * shrink-wrap.h: Remove declarations of those functions.
5941 2015-09-10 Mark Wielaard <mjw@redhat.com>
5943 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
5945 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
5948 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
5949 missing simplify_gen_subreg.
5951 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5953 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
5954 the vector element is bigger than 64 bit.
5956 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5958 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
5959 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
5961 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5963 * config/s390/s390.c: Add V1TImode to constant pool modes.
5965 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5968 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
5969 predicate. Set predicable_short_it attr to "no".
5971 2015-09-10 Jiong Wang <jiong.wang@arm.com>
5973 PR rtl-optimization/67421
5974 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
5975 left wide shift tranformation.
5977 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5979 * common/config/arc/arc-common.c: Remove references to A5.
5980 * config/arc/arc-opts.h: Likewise.
5981 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
5982 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
5983 * config/arc/t-arc-newlib: Likewise.
5985 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
5987 * config/arc/arc.md (length): Fix attribute length for conditional
5988 executed instructions with long immediate.
5990 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5992 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
5993 type for second alternative.
5995 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
5997 * doc/invoke.texi (Downloading GCC): Mention
5998 contrib/download_prerequisites script.
6000 2015-09-10 Jakub Jelinek <jakub@redhat.com>
6003 * gimplify.c (gimplify_omp_for): If inner stmt is not found
6004 for combined loop, assert seen_error () and return GS_ERROR.
6007 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
6008 if decl is already in outer->variables.
6011 * gimplify.c (gimplify_scan_omp_clauses): Instead of
6012 asserting that decl is not specified in octx->variables,
6013 break out of the loop if it is.
6016 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
6017 iterator is not explicitly determined, but is defined inside
6018 of the combined workshare region, handle it like if it has
6019 DECL_EXPR in OMP_FOR_PRE_BODY.
6021 2015-09-09 Nathan Sidwell <nathan@acm.org>
6023 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
6024 (*cmp<mode>): Add assembler spacing.
6025 (setcc_int<mode>, set_cc_float<mode>): Likewise.
6026 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
6028 (write_func_decl_from_insn): Refactor argument loops & comma emission.
6029 (nvptx_expand_call): Likewise.
6030 (nvptx_output_call_insn): Likewise.
6031 (nvptx_reorg_subreg): Add spacing.
6033 2015-09-09 Marek Polacek <polacek@redhat.com>
6036 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
6039 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
6042 * doc/invoke.texi ([Wsubobject-linkage]): Document.
6044 2015-09-09 Tom de Vries <tom@codesourcery.com>
6046 * params-list.h: Add missing copyright notice.
6048 2015-09-09 Nathan Sidwell <nathan@acm.org>
6050 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
6051 sel_truesi, not andsi.
6053 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6055 * config/arm/arm.md (*subsi3_compare0): Rename to...
6056 (subsi3_compare0): ... This.
6057 (modsi3): New define_expand.
6058 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
6059 when operand is power of 2.
6061 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6063 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
6064 (*neg<mode>2_compare0): Rename to...
6065 (neg<mode>2_compare0): ... This.
6066 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
6067 Move check for speed inside the if-then-elses. Reflect
6068 CSNEG sequence in MOD by power of 2 case.
6070 2015-09-09 Alan Modra <amodra@gmail.com>
6073 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
6074 reload replacement for PRE_MODIFY address reg.
6076 2015-09-09 Sebastian Pop <s.pop@samsung.com>
6078 PR tree-optimization/53852
6079 * config.in: Regenerate.
6080 * configure: Regenerate.
6081 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
6082 * graphite-optimize-isl.c (optimize_isl): Stop computation when
6083 PARAM_MAX_ISL_OPERATIONS is reached.
6084 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
6085 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
6086 result equal to isl_stat_ok as the status now can be isl_error_quota.
6087 (subtract_commutative_associative_deps): Same.
6088 (compute_deps): Same.
6090 2015-09-08 Aditya Kumar <hiraditya@msn.com>
6091 Sebastian Pop <s.pop@samsung.com>
6093 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6094 Return the parameter if it was saved in corresponding
6095 parameter_rename_map of the region.
6096 (copy_def): Copy def from sese region to the newly created region.
6097 (copy_internal_parameters): Copy all the internal parameters defined
6098 within a region to the newly created region.
6099 (graphite_regenerate_ast_isl): Copy parameters to the new region before
6100 translating isl to gimple.
6101 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
6102 the loop-nest does not have any data-references.
6103 (build_graphite_scops): Create a scop only when there is at least one
6105 (contains_only_close_phi_nodes): Deleted.
6106 (print_graphite_scop_statistics): Deleted
6107 (print_graphite_statistics): Deleted
6108 (limit_scops): Deleted.
6109 (build_scops): Removed call to limit_scops.
6110 * sese.c (new_sese): Construct.
6111 (free_sese): Destruct.
6112 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
6114 (set_rename): Pass sese region so that parameters inside the region can
6115 be added to its parameter_rename_map.
6116 (rename_uses): Pass sese region.
6117 (graphite_copy_stmts_from_block): Do not copy parameters that have been
6118 generated in the header of the scop. For each SSA_NAME in the
6119 parameter_rename_map rename its usage.
6120 (invariant_in_sese_p_rec): Return false if tree t is defined outside
6122 (scalar_evolution_in_region): If the tree t is invariant just return t.
6123 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
6124 struct sese to keep track of all the parameters which need renaming.
6125 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
6127 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
6129 2015-09-08 Tom de Vries <tom@codesourcery.com>
6131 * Makefile.in (generated_files): Add params.list.
6132 (params.list, s-params.list): Add rule.
6133 * params.h (enum compiler_param): Include params-list.h. Move define
6134 DEFPARAM, include params.def and undef DEFPARAM ...
6135 * params-list.h: ... here. New file.
6137 2015-09-08 David Malcolm <dmalcolm@redhat.com>
6139 * pretty-print.h (printer_fn): Fix typo in comment.
6141 2015-09-07 Jeff Law <law@redhat.com>
6143 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
6145 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6147 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
6148 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
6149 (arm_neon_fp16_hw): New.
6151 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6153 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
6154 UNITS_PER_WORD >= 4.
6156 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6158 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
6159 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
6160 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
6161 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
6162 (aarch64_float_extend_lo_v2df): Rename to...
6163 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
6165 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
6166 (float_extend_lo): Add v4sf.
6168 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
6169 * config/aarch64/iterators.md (VQ_HSF): New iterator.
6170 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
6171 (Vwide): New mode_attr.
6173 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6175 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
6176 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
6177 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
6178 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
6179 V4HF and V8HF variants to iterator.
6181 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
6183 * config/aarch64/iterators.md (VDQF_F16): New.
6184 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
6186 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6188 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
6189 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6190 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
6191 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
6192 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
6193 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6194 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
6195 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
6196 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
6197 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
6198 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
6199 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6200 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
6201 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
6202 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
6203 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
6204 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
6205 vld1q_dup_f16): New.
6207 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6209 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
6210 Reparameterize to...
6211 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
6212 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
6213 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
6215 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
6217 (float_truncate_lo_): Use BUILTIN_VDF iterator.
6219 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
6221 * config/aarch64/iterators.md (VDF, Vdtype): New.
6222 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
6224 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6226 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
6227 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
6228 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
6229 Add __builtin_aarch64_simd_hf.
6230 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
6231 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
6232 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
6233 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
6234 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
6235 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
6236 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
6237 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
6238 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
6240 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
6241 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
6242 (VDC, Vdbl): Add V4HF.
6244 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6246 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
6247 V4HFmode and V8HFmode.
6248 (aarch64_split_simd_move): Add case for V8HFmode.
6249 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
6250 (aarch64_simd_builtin_std_type): Handle HFmode.
6251 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
6253 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
6254 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
6255 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
6257 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
6260 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
6261 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
6263 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
6264 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
6265 vst1q_lane_f16): New.
6266 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
6267 (VALLDI_F16, VALL_F16): New.
6268 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
6269 Add cases for V4HF and V8HF.
6270 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
6272 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6274 * config/arm/arm-builtins.c (VAR11, VAR12): New.
6275 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
6276 vld4_dup): Add v4hf variant.
6277 (vget_high, vget_low): Add v8hf variant.
6278 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
6279 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
6280 v4hf and v8hf variants.
6282 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
6284 (V_DOUBLE): Add case for V4HF.
6286 (V_HALF): Add case for V8HF.
6287 (VDQX): Add V4HF, V8HF.
6288 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
6289 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
6291 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
6292 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
6293 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
6294 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
6295 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
6296 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
6297 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
6298 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
6299 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
6301 (neon_vcreate, neon_vreinterpretv8qi<mode>,
6302 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
6303 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
6304 Change VDX to VD_RE.
6306 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
6307 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
6308 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
6310 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
6311 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
6312 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
6313 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
6314 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
6315 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
6316 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
6317 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
6318 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
6320 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6322 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
6323 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
6324 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
6325 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
6326 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
6327 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
6328 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
6329 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
6330 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
6331 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
6334 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6336 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
6338 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
6340 * config/arm/arm-builtins.c (v8hf_UP): New.
6341 (arm_init_simd_builtin_types): Initialise Float16x8_t.
6343 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
6345 * config/arm/arm_neon.h (float16x8_t): New typedef.
6347 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
6349 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
6350 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
6351 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
6352 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
6353 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
6354 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
6355 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
6356 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
6357 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
6358 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
6360 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
6362 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
6363 non-alphanumeric characters in the symbol name.
6365 2015-09-07 Marek Polacek <polacek@redhat.com>
6368 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
6371 2015-09-07 Marek Polacek <polacek@redhat.com>
6373 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
6375 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
6377 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
6380 2015-09-04 Jakub Jelinek <jakub@redhat.com>
6383 * tree-ssa-live.c: Include cfgloop.h.
6384 (remove_unused_locals): Clear loop->simduid if simduid is about
6385 to be removed from cfun->local_decls.
6387 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6390 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
6393 2015-09-04 Tom de Vries <tom@codesourcery.com>
6395 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
6397 2015-09-04 Jeff Law <law@redhat.com>
6399 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
6400 unnecessary constructor. It's now trivial and implemented inside...
6401 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
6402 constructor. Add comments to various methods. Remove unused
6404 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
6405 * tree-vrp.c (identify_jump_threads): Likewise.
6406 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
6408 (thread_across_edge): Similarly.
6409 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
6410 arguments in constructor call.
6412 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
6414 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
6415 temp path contains a '-'.
6417 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6418 Petr Murzin <petr.murzin@intel.com>
6419 Kirill Yukhin <kirill.yukhin@intel.com>
6421 * config/i386/i386-builtin-types.def
6422 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
6423 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
6424 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
6425 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
6426 * config/i386/i386.c
6427 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
6428 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6429 IX86_BUILTIN_SCATTERALTDIV16SI.
6430 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
6431 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
6432 __builtin_ia32_scatteraltdiv8si.
6433 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
6434 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
6435 IX86_BUILTIN_SCATTERALTDIV16SI.
6436 (ix86_vectorize_builtin_scatter): New.
6437 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
6438 ix86_vectorize_builtin_scatter.
6440 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
6441 Petr Murzin <petr.murzin@intel.com>
6442 Kirill Yukhin <kirill.yukhin@intel.com>
6444 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
6445 * doc/tm.texi: Regenerate.
6446 * target.def: Add scatter builtin.
6447 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
6448 for loads/stores in case of gather/scatter accordingly.
6449 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6450 STMT_VINFO_GATHER_P(S).
6451 (vect_check_gather): Rename to ...
6452 (vect_check_gather_scatter): this.
6453 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
6454 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
6455 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6456 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
6457 variable and new checkings for it accordingly.
6459 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
6460 STMT_VINFO_GATHER_P(S).
6461 (vect_check_gather_scatter): Use it instead of vect_check_gather.
6462 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
6464 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
6466 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
6468 (mulv16qi3): New define_expand.
6470 2015-09-03 Martin Sebor <msebor@redhat.com>
6473 * doc/extend.texi (Other Builtins): Document when the address
6474 of a built-in function can be taken.
6476 2015-09-03 Richard Biener <rguenther@suse.de>
6478 * dwarf2out.c (flush_limbo_die_list): Split out from ...
6479 (dwarf2out_early_finish): ... here.
6480 (dwarf2out_finish): Do not call dwarf2out_early_finish but
6481 flush_limbo_die_list. Assert we have no deferred asm names.
6483 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6485 * optabs.c (expand_binop): Don't create a broadcast vector with a
6486 source element wider than the inner mode.
6488 2015-09-03 Richard Biener <rguenther@suse.de>
6490 * varasm.c (output_constant): Use fold_convert instead of
6493 2015-09-03 Tom de Vries <tom@codesourcery.com>
6495 PR tree-optimization/65637
6496 * omp-low.c (expand_omp_for_static_chunk): Handle case that
6497 fin_bb has 2 predecessors.
6499 2015-09-03 Tom de Vries <tom@codesourcery.com>
6501 PR tree-optimization/65637
6502 * omp-low.c (find_phi_with_arg_on_edge): New function.
6503 (expand_omp_for_static_chunk): Fix inner loop phi.
6505 2015-09-03 Tom de Vries <tom@codesourcery.com>
6507 PR tree-optimization/65637
6508 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
6511 2015-09-03 Tom de Vries <tom@codesourcery.com>
6513 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
6515 2015-09-03 Tom de Vries <tom@codesourcery.com>
6517 * doc/invoke.texi (parloops-chunk-size): Add item.
6518 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
6519 * tree-parloops.c: Include params.h.
6520 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
6521 param parloops-chunk-size is used.
6523 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6526 * fold-const.c (fold_binary_loc) : Move
6527 Transform (x >> c) << c into x & (-1<<c) or
6528 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
6529 types using simplify and match.
6530 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
6531 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
6533 2015-09-03 Richard Biener <rguenther@suse.de>
6536 * tree-ssa-structalias.c (ctor_for_analysis): New function.
6537 (create_variable_info_for_1): Use ctor_for_analysis instead
6539 (create_variable_info_for): Likewise.
6541 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
6544 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
6545 in new callgraph edge.
6547 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
6552 * config/aarch64/aarch64-simd.md
6553 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
6554 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
6555 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
6556 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
6558 2015-09-02 Alan Modra <amodra@gmail.com>
6560 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
6561 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
6562 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
6564 2015-09-02 Alan Modra <amodra@gmail.com>
6567 * config/rs6000/predicates.md (current_file_function_operand): Don't
6568 return true for weak symbols.
6569 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
6571 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
6572 Andrew Bennett <andrew.bennett@imgtec.com>
6574 * config/mips/mips-opts.h (mips_cb_setting): New enum.
6575 * config/mips/mips-protos.h: Add definitions for
6576 mips_output_jump and mips_output_equal_conditional_branch
6577 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
6579 (mips_emit_compare): Add support for the MIPS R6 conditional
6581 (mips_process_sync_loop): Likewise.
6582 (mips_output_order_conditional_branch): Likewise.
6583 (mips16_build_call_stub): Change MIPS_CALL to
6585 (mips_print_operand_punctuation): Update 's' case to only
6586 apply to micromips r2.
6587 (mips_adjust_insn_length): Add support for forbidden slot
6589 (mips_avoid_hazard): Likewise.
6590 (mips_reorg_process_insns): Likewise.
6591 (mips_output_jump): New function.
6592 (mips_output_equal_conditional_branch): Likewise.
6593 (mips_output_conditional_branch): Use jrc/bc if compact
6594 branch support is enabled. Ensure the forbidden slots
6595 between the two branch instructions is filled with a nop.
6596 (mips_option_override): Add support to process the compact
6597 branch option and set the correct defaults. Prevent
6598 non-explict relocs being using for MIPS R6.
6599 (mips_trampoline_init): Add compact branch support.
6600 (mips_mult_zero_zero_cost): Allow zero initialisation of
6601 accumulators with TARGET_DSP.
6602 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
6603 (TARGET_CB_MAYBE): New define.
6604 (TARGET_CB_ALWAYS): New define.
6605 (ISA_HAS_DELAY_SLOTS): New define.
6606 (ISA_HAS_COMPACT_BRANCHES): New define.
6607 (ISA_HAS_JRC): New define.
6608 (MIPS_BRANCH_C): New define.
6609 (MIPS_CALL): Removed.
6610 (MICROMIPS_J): Removed.
6611 * config/mips/mips.md (compact_form): New attr.
6612 (hazard): Add support for forbidden slots.
6613 (define_delay): Add support for compact branches.
6614 (*branch_order<mode>): Likewise.
6615 (*branch_order<mode>_inverted): Likewise.
6616 (*branch_equality<mode>): Likewise.
6617 (*branch_equality<mode>_inverted): Likewise.
6618 (*jump_absolute): Likewise.
6619 (*jump_pic): Likewise.
6620 (indirect_jump): Use mips_output_jump to produce assembly output.
6621 (tablejump_<mode>"): Likewise.
6622 (*<optab>"): Likewise.
6623 (<optab>_internal): Likewise.
6624 (sibcall_internal): Likewise.
6625 (sibcall_value_internal): Likewise.
6626 (sibcall_value_multiple_internal): Likewise.
6627 (call_internal): Likewise.
6628 (call_split): Likewise.
6629 (call_internal_direct): Likewise.
6630 (call_direct_split): Likewise.
6631 (call_value_internal): Likewise.
6632 (call_value_split): Likewise.
6633 (call_value_internal_direct): Likewise.
6634 (call_value_direct_split): Likewise.
6635 (call_value_multiple_internal): Likewise.
6636 (call_value_multiple_split): Likewise.
6637 (mips_get_fcsr_mips16_<mode>): Likewise.
6638 (mips_set_fcsr_mips16_<mode>): Likewise.
6639 (tls_get_tp_mips16_<mode>): Likewise.
6640 * config/mips/mips.opt: Add -mcompact-branches option.
6641 * config/mips/predicates.md (order_operator): Ensure the
6642 conditional compact branches are only used if the ISA them.
6643 * doc/invoke.texi: Document -mcompact-branches option.
6645 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
6648 * lra-lives.c (process_bb_lives): Process move pseudos with the
6649 same value for copies and preferences
6650 * lra-constraints.c (match_reload): Create match reload pseudo
6651 with the same value from single dying input pseudo.
6653 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
6656 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
6658 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
6660 * trans-mem.c: Add contributed-by.
6661 * trans-mem.h: Same.
6663 2015-09-01 Richard Biener <rguenther@suse.de>
6665 * expr.c (expand_expr_real_1): For expanding TERed defs
6666 set the current location to that of the def if not UNKNOWN.
6668 2015-09-01 David Sherwood <david.sherwood@arm.com>
6670 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
6672 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6674 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
6675 then_cost, else_cost fields. Change branch_cost field to unsigned int.
6676 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
6678 (noce_simple_bbs): New function.
6679 (noce_try_move): Bail if basic blocks are not simple.
6680 (noce_try_store_flag): Likewise.
6681 (noce_try_store_flag_constants): Likewise.
6682 (noce_try_addcc): Likewise.
6683 (noce_try_store_flag_mask): Likewise.
6684 (noce_try_cmove): Likewise.
6685 (noce_try_minmax): Likewise.
6686 (noce_try_abs): Likewise.
6687 (noce_try_sign_mask): Likewise.
6688 (noce_try_bitop): Likewise.
6689 (bbs_ok_for_cmove_arith): New function.
6690 (noce_emit_all_but_last): Likewise.
6691 (noce_emit_insn): Likewise.
6692 (noce_emit_bb): Likewise.
6693 (noce_try_cmove_arith): Handle non-simple basic blocks.
6694 (insn_valid_noce_process_p): New function.
6695 (contains_mem_rtx_p): Likewise.
6696 (bb_valid_for_noce_process_p): Likewise.
6697 (noce_process_if_block): Allow non-simple basic blocks
6700 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
6702 * tree-ssa-dom.c (record_equivalences_from_phis,
6703 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
6704 (lookup_avail_expr): Likewise, and remove comment and unused temp.
6706 2015-09-01 Nick Clifton <nickc@redhat.com>
6708 * config/msp430/msp430.opt (mcpu): Fix typo.
6710 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6712 * config/aarch64/aarch64.c (aarch64_set_current_function):
6713 Re-layout any vector parameters have non-simd layout.
6714 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
6716 (aarch64_simd_expand_args): Delete call to the above.
6718 2015-08-31 Mike Frysinger <vapier@gentoo.org>
6720 * doc/invoke.texi (asan-stack): Add space before option.
6722 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6724 * tree.h (zerop): New function.
6725 * tree.c (zerop): Likewise.
6726 (element_precision): Handle expressions.
6727 * match.pd (define_predicates): Add zerop.
6728 (x <= +Inf): Fix comment.
6729 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
6730 * fold-const.c (fold_binary_loc): ... here. Remove.
6732 2015-08-31 Richard Biener <rguenther@suse.de>
6735 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
6737 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
6739 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
6740 (CEXPI): New operator list.
6741 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
6742 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
6744 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
6746 2015-08-31 Tom de Vries <tom@codesourcery.com>
6748 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
6749 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
6751 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
6752 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
6753 (rewrite_into_loop_closed_ssa): ... here.
6754 (replace_uses_in_dominated_bbs): Remove function.
6755 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
6756 rewrite_into_loop_closed_ssa_1.
6758 2015-08-31 Michael Matz <matz@suse.de>
6760 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
6761 enter entry and exit blocks for reverse post order.
6763 2015-08-31 Richard Biener <rguenther@suse.de>
6765 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
6766 (lto_location_cache::current_sysp): Likewise.
6767 (output_block::current_sysp): Likewise.
6768 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
6769 (lto_location_cache::apply_location_cache): Properly record
6770 system header locations.
6771 (lto_location_cache::input_location): Input whether a file
6773 * lto-streamer-out.c (lto_output_location): Stream whether a file
6776 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6779 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
6781 2015-08-31 Tom de Vries <tom@codesourcery.com>
6783 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
6784 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
6785 Improve function header comments.
6787 2015-08-30 Michael Collison <michael.collison@linaro.org>
6790 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
6793 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6795 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
6796 special_handling bitfield.
6797 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
6798 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
6799 that represents a general xxpermdi.
6800 (insn_is_swappable_p): Add handling for vec_concat of two
6801 doublewords, which maps to a specific xxpermdi.
6802 (adjust_xxpermdi): New function.
6803 (adjust_concat): Likewise.
6804 (handle_special_swappables): Call adjust_xxpermdi and
6806 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
6808 2015-08-30 Rich Felker <dalias@libc.org>
6810 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
6811 case instead of sh[123456ble]-*-*.
6813 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6815 * ira.c (print_unform_and_important_classes,
6816 print_translated_classes): Remove reg_class_names static array.
6817 (print_unform_and_important_classes): Rename to ...
6818 (print_uniform_and_important_classes): ... this.
6819 (ira_debug_allocno_classes): Update accordingly.
6821 2015-08-29 Tom de Vries <tom@codesourcery.com>
6823 PR tree-optimization/46193
6824 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
6827 2015-08-28 Jeff Law <law@redhat.com>
6830 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
6831 unable to find X NE 0 in the tables, return X as the simplified
6833 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
6834 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
6836 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
6837 after removing the control flow statement and unnecessary edges.
6839 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
6842 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
6844 PR tree-optimization/67283
6845 * tree-sra.c (type_consists_of_records_p): Rename to...
6846 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6848 (completely_scalarize_record): Rename to...
6849 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
6851 (scalarize_elem): New.
6853 2015-08-28 Jiong Wang <jiong.wang@arm.com>
6855 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
6856 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
6857 (aarch64_symbol_type): Likewise.
6858 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
6860 (aarch64_expand_mov_immediate): Likewise.
6861 (aarch64_print_operand): Likewise.
6862 (aarch64_classify_tls_symbol): Likewise.
6864 2015-08-28 Richard Biener <rguenther@suse.de>
6866 * cgraphunit.c (symbol_table::compile): Move early debug generation
6868 (symbol_table::finalize_compilation_unit): ... back here and
6869 add a !seen_error () guard.
6871 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6873 * toplev.c (process_options): Do not use flag_loop_block,
6874 flag_loop_interchange, and flag_loop_strip_mine. Add check for
6875 flag_loop_optimize_isl.
6877 2015-08-27 Sebastian Pop <s.pop@samsung.com>
6879 * Makefile.in (OBJS): Remove graphite-blocking.o and
6880 graphite-interchange.o.
6881 * common.opt (floop-strip-mine, floop-interchange, floop-block):
6882 Alias of floop-nest-optimize.
6883 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
6884 Document as alias of -floop-nest-optimize.
6885 * graphite-blocking.c: Remove.
6886 * graphite-interchange.c: Remove.
6887 * graphite-optimize-isl.c: Include dumpfile.h.
6888 (getScheduleForBand): Add dump for tiled loops. Use
6889 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
6890 * graphite-poly.c (scop_max_loop_depth): Remove.
6891 (print_scattering_function_1): Remove.
6892 (print_scattering_function): Remove.
6893 (print_scattering_functions): Remove.
6894 (debug_scattering_function): Remove.
6895 (debug_scattering_functions): Remove.
6896 (apply_poly_transforms): Remove use of flag_loop_block,
6897 flag_loop_strip_mine, and flag_loop_interchange.
6898 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
6900 (print_pdr_access_layout): Remove.
6901 (print_pdr): Print ISL representation.
6902 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
6903 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
6905 (openscop_print_pbb_domain): Remove.
6906 (print_pbb): Remove call to print_scattering_function.
6907 (openscop_print_scop_context): Remove.
6908 (print_scop_context): Do not print matrices anymore.
6909 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
6910 SCOP_TRANSFORMED_SCHEDULE.
6911 (print_isl_set): Add printing of a new line.
6912 (print_isl_map): Same.
6913 (print_isl_aff): Same.
6914 (print_isl_constraint): Same.
6915 (loop_to_lst): Remove.
6916 (scop_to_lst): Remove.
6917 (lst_indent_to): Remove.
6918 (print_lst): Remove.
6919 (debug_lst): Remove.
6920 (dot_lst_1): Remove.
6922 (reverse_loop_at_level): Remove.
6923 (reverse_loop_for_pbbs): Remove.
6924 * graphite-poly.h (pdr_dim_iter_domain): Remove.
6925 (pdr_nb_params): Remove.
6926 (pdr_alias_set_dim): Remove.
6927 (pdr_subscript_dim): Remove.
6928 (pdr_iterator_dim): Remove.
6929 (pdr_parameter_dim): Remove.
6930 (same_pdr_p): Remove.
6931 (struct poly_scattering): Remove.
6932 (struct poly_bb): Remove _original, _transformed, _saved.
6933 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
6934 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
6935 (PBB_NB_LOCAL_VARIABLES): Remove.
6936 (PBB_NB_SCATTERING_TRANSFORM): Remove.
6937 (schedule_to_scattering): Remove.
6938 (number_of_write_pdrs): Remove.
6939 (pbb_dim_iter_domain): Remove.
6940 (pbb_nb_params): Remove.
6941 (pbb_nb_scattering_orig): Remove.
6942 (pbb_nb_scattering_transform): Remove.
6943 (pbb_nb_dynamic_scattering_transform): Remove.
6944 (pbb_nb_local_vars): Remove.
6945 (pbb_iterator_dim): Remove.
6946 (pbb_parameter_dim): Remove.
6947 (psco_scattering_dim): Remove.
6948 (psct_scattering_dim): Remove.
6949 (psct_local_var_dim): Remove.
6950 (psco_iterator_dim): Remove.
6951 (psct_iterator_dim): Remove.
6952 (psco_parameter_dim): Remove.
6953 (psct_parameter_dim): Remove.
6954 (psct_dynamic_dim): Remove.
6955 (psct_static_dim): Remove.
6956 (psct_add_local_variable): Remove.
6957 (new_lst_loop): Remove.
6958 (new_lst_stmt): Remove.
6961 (lst_add_loop_under_loop): Remove.
6962 (lst_depth): Remove.
6963 (lst_dewey_number): Remove.
6964 (lst_dewey_number_at_depth): Remove.
6967 (lst_find_pbb): Remove.
6968 (find_lst_loop): Remove.
6969 (lst_find_first_pbb): Remove.
6970 (lst_empty_p): Remove.
6971 (lst_find_last_pbb): Remove.
6972 (lst_contains_p): Remove.
6973 (lst_contains_pbb): Remove.
6974 (lst_create_nest): Remove.
6975 (lst_remove_from_sequence): Remove.
6976 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
6977 (lst_niter_for_loop): Remove.
6978 (pbb_update_scattering): Remove.
6979 (lst_update_scattering_under): Remove.
6980 (lst_update_scattering): Remove.
6981 (lst_insert_in_sequence): Remove.
6982 (lst_replace): Remove.
6983 (lst_substitute_3): Remove.
6984 (lst_distribute_lst): Remove.
6985 (lst_remove_all_before_including_pbb): Remove.
6986 (lst_remove_all_before_excluding_pbb): Remove.
6987 (struct scop): Remove original_schedule, transformed_schedule, and
6989 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
6990 (SCOP_SAVED_SCHEDULE): Remove.
6991 (poly_scattering_new): Remove.
6992 (poly_scattering_free): Remove.
6993 (poly_scattering_copy): Remove.
6994 (store_scattering_pbb): Remove.
6995 (store_lst_schedule): Remove.
6996 (restore_lst_schedule): Remove.
6997 (store_scattering): Remove.
6998 (restore_scattering_pbb): Remove.
6999 (restore_scattering): Remove.
7000 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
7001 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
7002 compute the scattering polyhedron dimension from the dimension of
7004 (build_scop_scattering): Update call to
7005 build_pbb_scattering_polyhedrons.
7006 (build_poly_scop): Remove call to scop_to_lst.
7007 * graphite.c (graphite_transform_loops): Add call to print_scop.
7008 (gate_graphite_transforms): Remove use of flag_loop_block,
7009 flag_loop_interchange, and flag_loop_strip_mine.
7011 2015-08-27 Sebastian Pop <s.pop@samsung.com>
7013 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
7014 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
7015 -floop-nest-optimize.
7016 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
7017 (generate_luj_sepclass): Remove.
7018 (generate_luj_options): Remove.
7019 (set_options): Remove opt_luj.
7020 (scop_to_isl_ast): Remove opt_luj.
7021 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
7022 flag_loop_unroll_jam.
7023 (getPrevectorMap_full): Remove.
7024 (getScheduleForBandList): Remove map_sepcl.
7025 (getScheduleMap): Same.
7026 (apply_schedule_map_to_scop): Remove sepcl.
7027 (optimize_isl): Same.
7028 * graphite-poly.c (apply_poly_transforms): Remove check for
7029 flag_loop_unroll_jam.
7030 (new_poly_bb): Remove map_sepclass.
7031 * graphite-poly.h (struct poly_bb): Same.
7032 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
7033 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
7034 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
7035 * toplev.c (process_options): Remove flag_loop_unroll_jam.
7037 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
7040 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
7042 (UNSPEC_ADD_CARRY): Remove.
7043 (addqi3_cconly_overflow): New expander.
7044 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
7045 Adjust for changed add<mode>3_carry.
7046 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
7047 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
7048 (<plusminus_insn><mode>3_carry): Remove expander.
7049 (*<plusminus_insn><mode>3_carry): Split insn pattern to
7050 add<mode>3_carry and sub<mode>3_carry.
7051 (plusminus_carry_mnemonic): Remove code attribute.
7052 (add<mode>3_carry): Canonicalize insn pattern.
7053 (*addsi3_carry_zext): Ditto.
7054 (sub<mode>3_carry): Ditto.
7055 (*subsi3_carry_zext): Ditto.
7056 (adcx<mode>3): Remove insn pattern.
7057 (addcarry<mode>): New insn pattern.
7058 (subborrow<mode>): Ditto.
7059 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
7060 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
7061 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
7062 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
7063 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
7064 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
7065 Rewrite expander to not clobber carry flag chains.
7067 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
7069 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
7070 instead of a rotate.
7072 2015-08-27 Marek Polacek <polacek@redhat.com>
7075 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
7076 an entry into an irreducible region.
7078 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7080 * configure: Regenerate.
7082 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7084 PR tree-optimization/67283
7085 * tree-sra.c (type_consists_of_records_p): Rename to...
7086 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7088 (completely_scalarize_record): Rename to...
7089 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7090 (scalarize_elem): New.
7092 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
7094 * tree-sra.c (completely_scalarize_var): Rename to...
7095 (create_total_scalarization_access): ... Here. Drop call to
7096 completely_scalarize_record.
7098 (analyze_all_variable_accesses): Replace completely_scalarize_var
7099 with create_total_scalarization_access and completely_scalarize_record.
7101 2015-08-27 Alan Modra <amodra@gmail.com>
7104 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
7107 2015-08-27 Richard Biener <rguenther@suse.de>
7109 * passes.c (rest_of_decl_compilation): Guard early_global_decl
7110 call with !seen_error ().
7111 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
7112 early debug generation and finish...
7113 (symbol_table::compile): ... here to put it after a !seen_error ()
7116 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7118 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
7121 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7122 Andre Vieira <andre.simoesdiasvieira@arm.com>
7124 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
7125 (*cb<optab><mode>1): Likewise.
7126 (*tb<optab><mode>1): Likewise.
7127 (*cb<optab><mode>1): Likewise.
7128 * config/aarch64/iterators.md (inv_cb): New code attribute.
7130 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
7131 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
7133 2015-08-27 Richard Biener <rguenther@suse.de>
7135 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
7137 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7139 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
7142 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
7144 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
7147 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
7149 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
7150 floating point in VSX registers.
7151 (rs6000_output_move_128bit): Always print out the set insn if we
7152 can't generate an appropriate 128-bit move.
7153 (rs6000_generate_compare): Add support for IEEE 128-bit floating
7154 point in VSX registers comparisons.
7155 (rs6000_expand_float128_convert): Likewise.
7157 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
7158 predicate for only GPR hard registers.
7160 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
7161 modes to iterators. Add new iterators for moving 128-bit values in
7162 scalar FPR registers and VSX registers.
7163 (FMOVE128): Likewise.
7164 (FMOVE128_FPR): Likewise.
7165 (FMOVE128_GPR): Likewise.
7166 (FMOVE128_VSX): Likewise.
7167 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
7172 (RELOAD): Add IEEE 128-bit floating point modes.
7173 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
7174 floating point in VSX registers modes.
7175 (signbit<mode>2, IBM128 iterator): Likewise.
7176 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
7177 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
7179 (neg<mode>2, TFIFKF iterator): Likewise.
7180 (negtf2_internal): Likewise.
7182 (abs<mode>2, TFIFKF iterator): Likewise.
7183 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
7184 VSX insn support for negate, absolute value, and negative absolute
7186 (ieee_128bit_vsx_neg<mode>2): Likewise.
7187 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
7188 (ieee_128bit_vsx_abs<mode>2): Likewise.
7189 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
7190 (ieee_128bit_vsx_nabs<mode>2): Likewise.
7191 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
7192 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
7193 floating point in VSX registers.
7194 (unpack<mode>_dm): Likewise.
7195 (unpack<mode>_nodm): Likewise.
7196 (pack<mode>): Likewise.
7197 (unpackv1ti): Likewise.
7198 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
7199 (packv1ti): Likewise.
7200 (pack<mode>, FMOVE128_VSX iterator): Likewise.
7201 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
7203 (extenddftf2_internal): Likewise.
7204 (trunctfdf2): Likewise.
7205 (trunctfdf2_internal2): Likewise.
7206 (fix_trunc_helper): Likewise.
7207 (fix_trunctfdi2"): Likewise.
7208 (floatditf2): Likewise.
7209 (floatuns<mode>tf2): Likewise.
7210 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7211 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7212 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7213 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7214 (float<SDI:mode><IFKF:mode>2): Likewise.
7215 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7217 2015-08-26 Renlin Li <renlin.li@arm.com>
7219 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
7221 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7222 Jiong Wang <jiong.wang@arm.com>
7224 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
7225 (tlsie_tiny_<mode>): New define_insn.
7226 (tlsie_tiny_sidi): Likewise.
7227 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
7229 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
7230 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
7232 (aarch64_expand_mov_immediate): Likewise.
7233 (aarch64_print_operand): Likewise.
7234 (arch64_classify_tls_symbol): Likewise.
7236 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7238 * config/arm/arm-arches.def: Replace single value flags with
7239 an initializer built from ARM_FSET_MAKE_CPU1.
7240 * config/arm/arm-cores.def: Likewise.
7241 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
7242 derivation from the ARM_CORE macro definition, use the given value
7244 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
7245 ARM_ARCH macro definition, use the given value instead.
7247 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7249 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
7251 (struct builtin_description): Replace field mask with field
7253 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
7254 (IWMMXT2_BUILTIN): Likewise.
7255 (IWMMXT2_BUILTIN2): Likewise.
7256 (FP_BUILTIN): Likewise.
7257 (CRC32_BUILTIN): Likewise.
7258 (CRYPTO_BUILTIN): Likewise.
7259 (iwmmx_mbuiltin): Likewise.
7260 (iwmmx2_mbuiltin): Likewise.
7261 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
7262 struct builtin_description.
7264 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7266 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
7267 (struct builtin_description): Change type of mask to unsigned
7269 * config/arm/arm-protos.h (insn_flags): Declare as type
7271 (tune_flags): Likewise.
7272 * config/arm/arm.c (feature_count): New.
7273 (insn_flags): Define as type arm_feature_set.
7274 (tune_flags): Likewise.
7275 (struct processors): Define field flags as type arm_feature_set.
7276 (all_cores): Update for change to struct processors.
7277 (all_architectures): Likewise.
7278 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
7280 (arm_option_override_internal): Likewise.
7281 (arm_option_override): Likewise.
7283 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
7284 Jiong Wang <jiong.wang@arm.com>
7286 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
7287 tls size for tiny, small, large memory model.
7288 (aarch64_load_symref_appropriately): Support new symbol types.
7289 (aarch64_expand_mov_immediate): Likewise.
7290 (aarch64_print_operand): Likewise.
7291 (aarch64_classify_tls_symbol): Likewise.
7292 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
7293 (aarch64_symbol_type): Likewise.
7294 * config/aarch64/aarch64.md (tlsle): Deleted.
7295 (tlsle12_<mode>): New define_insn.
7296 (tlsle24_<mode>): Likewise.
7297 (tlsle32_<mode>): Likewise.
7298 (tlsle48_<mode>): Likewise.
7299 * doc/sourcebuild.texi (AArch64-specific attributes): Document
7302 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7304 * config/arm/arm-protos.h (FL_NONE): New.
7306 (arm_feature_set): New.
7307 (ARM_FSET_MAKE): New.
7308 (ARM_FSET_MAKE_CPU1): New.
7309 (ARM_FSET_MAKE_CPU2): New.
7310 (ARM_FSET_CPU1): New.
7311 (ARM_FSET_CPU2): New.
7312 (ARM_FSET_EMPTY): New.
7313 (ARM_FSET_ANY): New.
7314 (ARM_FSET_HAS_CPU1): New.
7315 (ARM_FSET_HAS_CPU2): New.
7316 (ARM_FSET_HAS_CPU): New.
7317 (ARM_FSET_ADD_CPU1): New.
7318 (ARM_FSET_ADD_CPU2): New.
7319 (ARM_FSET_DEL_CPU1): New.
7320 (ARM_FSET_DEL_CPU2): New.
7321 (ARM_FSET_UNION): New.
7322 (ARM_FSET_INTER): New.
7323 (ARM_FSET_XOR): New.
7324 (ARM_FSET_EXCLUDE): New.
7325 (AFM_FSET_IS_EMPTY): New.
7326 (ARM_FSET_CPU_SUBSET): New.
7328 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7330 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
7331 SYMBOL_TLSLE to SYMBOL_TLSLE24.
7332 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
7334 (aarch64_expand_mov_immediate): Likewise.
7335 (aarch64_print_operand): Likewise.
7336 (aarch64_classify_symbol): Likewise.
7338 2015-08-26 Jiong Wang <jiong.wang@arm.com>
7340 * config/aarch64/aarch64.opt (mtls-size): New entry.
7341 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
7342 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
7343 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
7345 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
7347 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
7348 ARM_CORE entry. Fix some white-space.
7349 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
7350 ARM_CORE definition.
7352 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7354 * fold-const.c (fold_binary_loc) : Move Optimize
7355 root(x)*root(y) as root(x*y) to match.pd.
7356 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
7357 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
7358 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
7359 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
7360 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
7361 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
7362 (mult (exps:s @0) (exps:s @1)) : New simplifier.
7363 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
7364 (rdiv @0 (exps:s @1)) : New simplifier.
7366 2015-08-25 Joseph Myers <joseph@codesourcery.com>
7368 * gcc.c (driver::finalize): Only assign to extra_specs if
7371 2015-08-25 Marek Polacek <polacek@redhat.com>
7374 * varasm.c (declare_weak): Return after giving an error.
7376 2015-08-25 David Malcolm <dmalcolm@redhat.com>
7378 * gcc-main.c (main): Add params to driver ctor.
7379 * gcc.c (class env_manager): New.
7381 (env_manager::init): New.
7382 (env_manager::get): New.
7383 (env_manager::xput): New.
7384 (env_manager::restore): New.
7385 Poison getenv and putenv.
7386 (DEFAULT_TARGET_SYSTEM_ROOT): New.
7387 (target_system_root): Update initialization to use
7388 DEFAULT_TARGET_SYSTEM_ROOT.
7389 (struct spec_list): Add field "default_ptr".
7390 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
7391 (init_spec): Likewise.
7392 (set_spec): Clear field "default_ptr".
7393 (read_specs): Free "spec" and "buffer".
7394 (xputenv): Reimplement in terms of env_manager.
7395 (process_command): Replace ::getenv calls with calls to the
7396 env_manager singleton.
7397 (process_brace_body): Free string in three places.
7398 (driver::driver): New.
7399 (driver::~driver): New.
7400 (used_arg): Convert from a function to...
7401 (class used_arg_t): ...this class, and...
7402 (used_arg): ...this new global instance.
7403 (used_arg_t::finalize): New function.
7404 (getenv_spec_function): Add "const" to local "value". Replace
7405 ::getenv call with call to the env_manager singleton.
7406 (path_prefix_reset): New function.
7407 (driver::finalize): New function.
7408 * gcc.h (driver::driver): New.
7409 (driver::~driver): New.
7410 (driver::finalize): New.
7412 2015-08-25 Nathan Sidwell <nathan@acm.org>
7414 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
7415 target doesn't have one.
7417 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7420 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
7422 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
7425 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
7426 a define_insn, remove second alternative.
7428 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
7429 Joseph Myers <joseph@codesourcery.com>
7431 * gcc.c (struct switchstr): Expand comment.
7433 2015-08-25 Nathan Sidwell <nathan@acm.org>
7435 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
7436 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
7438 2015-08-25 Richard Biener <rguenther@suse.de>
7441 * genmatch.c (expr::gen_transform): Verify the result of
7442 builtin_decl_implicit.
7443 (dt_simplify::gen_1): Likewise.
7445 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
7447 * config/arm/constraints.md: Also list Cs and US ARM-specific
7448 constraints as used.
7450 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
7453 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
7455 (nonpic_symbol_mentioned_p): Likewise.
7456 (sh_delegitimize_address): Likewise.
7457 (sh_function_ok_for_sibcall): Take into account weak symbols.
7458 (sh_expand_sym_label2reg): New.
7459 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
7460 * config/sh/sh.md (UNSPEC_PCREL): New enum.
7461 (call_pcrel): Use sh_expand_sym_label2reg.
7462 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7463 (symPCREL_label2reg) New expand.
7465 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7467 * graphite-poly.c: Change type of region from void* to sese.
7468 * graphite-poly.h (struct scop): Changing the type of scop::region
7469 from void* to sese. Change accessor macro accordingly.
7470 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
7472 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
7474 * graphite-scop-detection.c (stmt_simple_for_scop_p):
7475 Constrain only on INTEGER_TYPE.
7477 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7480 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
7481 -mefficient-unaligned-vsx on ISA 2.7.
7483 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
7484 option to a masked option.
7486 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
7487 logic for -mefficient-unaligned-vsx so that it is set via an arch
7488 ISA option, instead of being set if -mtune=power8 is set. Move
7489 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
7490 near other default option handling.
7492 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7494 * genflags.c (gen_macro): Delete.
7495 (gen_proto): Don't create GEN.*CALL.* macros.
7496 * gensupport.h (get_file_location): Declare.
7497 * gensupport.c (rtx_locs): New variable.
7498 (read_md_rtx): Record rtx locations.
7499 (get_file_location): New function.
7500 * target-insns.def (call, call_pop, call_value, call_value_pop)
7501 (sibcall, sibcall_value): New patterns.
7502 * gentarget-def.c (parse_argument): New function.
7503 (def_target_insn): Use it. Handle optional operands. Raise an
7504 error if an .md pattern has the wrong number of operands for the
7505 pattern name. Remove the names of unused operands from the prototype.
7506 * builtins.c (expand_builtin_apply): Use targetm functions
7507 instead of HAVE_call_value and GEN_CALL_VALUE.
7508 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
7509 and sibcall_value_pop.
7510 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
7512 * config/alpha/alpha.md (untyped_call): Likewise.
7513 * config/iq2000/iq2000.md (untyped_call): Likewise.
7514 * config/m68k/m68k.md (untyped_call): Likewise.
7515 * config/mips/mips.md (untyped_call): Likewise.
7516 * config/pa/pa.md (untyped_call): Likewise.
7517 * config/rs6000/rs6000.md (untyped_call): Likewise.
7518 * config/sparc/sparc.md (untyped_call): Likewise.
7519 * config/tilegx/tilegx.md (untyped_call): Likewise.
7520 * config/tilepro/tilepro.md (untyped_call): Likewise.
7521 * config/visium/visium.md (untyped_call): Likewise.
7522 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
7523 gen_call_value instead of GEN_CALL_VALUE.
7524 * config/arm/arm.md (untyped_call): Likewise.
7525 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
7528 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7530 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
7531 (have_cbranchcc4): New variable.
7532 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
7533 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
7534 (if_convert): Initialize have_cbranchcc4.
7536 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7538 * builtins.c (expand_cmpstrn): Rename to...
7539 (expand_cmpstrn_or_cmpmem): ...this.
7540 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
7541 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
7542 Remove mode argument.
7543 (expand_builtin): Update accordingly.
7545 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7547 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
7548 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
7549 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
7550 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
7551 Add predicates for operands 0 and 3.
7552 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
7554 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
7555 immediate_operand to nonmemory_operand.
7557 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7559 * df-scan.c (df_insn_info_init_fields): New function, split out
7561 (df_insn_create_insn_record): ...here.
7562 (df_insn_info_free_fields): New function, split out from...
7563 (df_insn_info_delete): ...here.
7564 (df_insn_rescan): Use the new functions instead of freeing and
7565 reallocating the df_insn_info.
7567 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7569 * doc/install.texi (Binaries): Remove links no longer valid.
7571 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
7573 * config/nvptx/mkoffload.c (process): Replace
7574 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
7576 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
7579 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
7581 2015-08-24 Renlin Li <renlin.li@arm.com>
7583 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
7584 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
7585 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
7586 * config/arm/constraints.md ("j"): Add check for high code.
7588 2015-08-24 Tom de Vries <tom@codesourcery.com>
7590 PR tree-optimization/65468
7591 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
7594 2015-08-24 Nathan Sidwell <nathan@acm.org>
7596 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
7597 change to nvptx_type_from_mode call. Use arg_promotion for both
7598 split and non-split args.
7600 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7602 * target-insns.def (movstr): New pattern.
7603 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
7604 (expand_movstr): Use targetm rather than HAVE_movstr/
7607 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
7609 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
7612 2015-08-24 Andrew Pinski <apinski@cavium.com>
7614 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
7615 AARCH64_EXTRA_TUNING_OPTION.
7616 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
7618 (aarch64_extra_tuning_flags): Base the shifted value on the index
7619 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
7620 * config/aarch64/aarch64.c: Remove the last argument to
7621 AARCH64_EXTRA_TUNING_OPTION.
7623 2015-08-23 Nathan Sidwell <nathan@acm.org>
7625 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
7627 (nvptx_declare_function_name): Insert formatting tabs for
7630 2015-08-23 Tom de Vries <tom@codesourcery.com>
7632 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
7633 parm_decl, rather than generating a dummy default def in cfun.
7634 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
7635 ssa_name from cfun and child_fn do not share a stmt as def stmt.
7636 (move_stmt_op): Handle PARM_DECl.
7637 (gather_ssa_name_hash_map_from): New function.
7638 (move_sese_region_to_fn): Add default defs for function params, and add
7639 them to vars_map. Release copied ssa names.
7640 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
7642 2015-08-23 Tom de Vries <tom@codesourcery.com>
7644 * doc/sourcebuild.texi: Rename vect_no_int_max with
7645 vect_no_int_min_max. Update description.
7647 2015-08-22 Andrew Pinski <apinski@cavium.com>
7649 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
7650 * config/aarch64/aarch64-protos.h
7651 (aarch64_fusion_pairs_index): New enum.
7652 (aarch64_fusion_pairs): Base the shifted value on the index instead
7653 Rewrite AARCH64_FUSE_ALL to be based on the end index.
7654 of the argument to AARCH64_FUSION_PAIR.
7655 * config/aarch64/aarch64.c: Remove the last argument to
7656 AARCH64_FUSION_PAIR.
7658 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
7660 * dominance.c (new_zero_array): Define.
7661 (dom_info): Redefine as class with proper encapsulation.
7662 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
7664 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
7665 allocations/deallocations. Pass function as parameter (instead of
7667 (dom_info::get_idom): Define accessor method.
7668 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
7669 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
7670 (calculate_dominance_info): Adjust to use dom_info class.
7671 (verify_dominators): Likewise.
7673 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
7675 * print-rtl.c (print_rtx): Check the correct range for
7676 flag_dump_unnumbered_links to behave as documented.
7678 PR rtl-optimization/67227
7679 PR rtl-optimization/64164
7680 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
7681 (nonoverlapping_memrefs_p): Test offsets and sizes when given
7682 identical gimple_reg exprs.
7684 2015-08-21 Nathan Sidwell <nathan@acm.org>
7686 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
7688 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
7689 crtl->stack_alignment_needed to determine alignment.
7690 (nvptx_get_drap_rtx): New.
7691 (TARGET_GET_DRAP_RTX): Override.
7692 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
7694 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7696 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
7698 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7700 * configure.ac: Remove uwin* cases.
7701 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
7702 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
7703 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
7704 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
7705 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
7706 i[34567]86-*-uwin*, powerpc-*-beos*.
7708 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
7710 * gencodes.c (gencodes): Print the comma for the preceding
7711 enum value rather than the current one. Use aliased enum values
7712 rather than #defines for compiled-out patterns.
7713 (main): Update accordingly. Replace LAST_INSN_CODE with
7715 * lra.c (insn_code_data): Update accordingly.
7716 (finish_insn_code_data_once, get_static_insn_data): Likewise.
7717 * recog.h (target_recog): Likewise.
7718 (preprocess_insn_constraints): Change parameter to unsigned int.
7719 * recog.c (preprocess_insn_constraints): Likewise.
7720 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
7721 * tree-vect-stmts.c (vectorizable_operation): Simplify.
7723 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
7725 PR rtl-optimization/61657
7726 * loop-iv.c (iv_number_of_iterations): Declare up and down as
7727 unsigned. Remove superflous uint64_t cast.
7729 2014-08-21 Felix Yang <felix.yang@huawei.com>
7730 Jiji Jiang <jiangjiji@huawei.com>
7732 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
7733 argument and get builtin function code directly from CALL.
7734 (gimple_stringop_fixed_value): Modified accordingly.
7735 (gimple_stringops_transform, gimple_stringops_values_to_profile):
7736 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
7738 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
7740 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
7742 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7744 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
7746 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
7747 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
7748 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
7749 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
7750 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
7751 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
7752 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
7753 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
7754 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
7755 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
7757 * match.pd (SIN ) : New Operator.
7758 (TAN) : New Operator.
7759 (mult (SQRT@1 @0) @1) : New simplifier.
7760 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
7761 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7762 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
7763 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
7764 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
7765 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
7766 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
7767 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
7768 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
7769 (rdiv @0 (POW:s @1 @2)) : New simplifier.
7771 2015-08-21 Bin Cheng <bin.cheng@arm.com>
7773 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
7774 loop if EXPR is simplified to const value.
7776 2015-08-21 Yury Gribov <y.gribov@samsung.com>
7778 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
7779 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
7781 2015-08-21 Richard Biener <rguenther@suse.de>
7784 * gimple-fold.c (replace_stmt_with_simplification): Assert
7785 seq is empty when replacing a call with itself but different
7787 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
7788 a call require that it is const.
7790 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7792 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
7793 * builtins.c (get_object_alignment_2): Adjust.
7794 * varasm.c (align_variable): Likewise.
7795 (get_variable_align): Likewise.
7796 (build_constant_desc): Likewise.
7797 (force_const_mem): Likewise.
7798 * doc/tm.texi.in: Likewise.
7799 * doc/tm.texi: Regenerate.
7801 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7803 * genconfig.c (main): Always define HAVE_cc0.
7804 * recog.c (rest_of_handle_peephole2): Adjust.
7806 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7808 * reorg.c (relax_delay_slots): Don't use #if to check value of
7811 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7813 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
7814 * targhooks.c (default_have_conditional_execution): Adjust.
7816 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7818 * rtl.h (rtvec_all_equal_p): Declare.
7819 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
7820 * rtl.c (rtvec_all_equal_p): New function.
7821 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
7822 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
7823 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
7824 * config/arm/arm.c (neon_vdup_constant): Likewise.
7825 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
7826 * config/tilegx/constraints.md (W, Y): Likewise.
7827 * config/tilepro/constraints.md (W, Y): Likewise.
7828 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
7829 (classify_immediate): Use unwrap_const_vec_duplicate.
7830 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
7831 (reg_or_v2s8bit_operand): Likewise.
7832 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
7833 (reg_or_v4s8bit_operand): Likewise.
7835 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7837 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
7838 (vec_shasigma_be): New #define.
7839 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
7840 (VPMSUMH): Likewise.
7841 (VPMSUMW): Likewise.
7842 (VPMSUMD): Likewise.
7843 (VPMSUM): New BU_P8V_OVERLOAD_2.
7844 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
7845 entries for VEC_MADD and VEC_VPMSUM.
7847 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
7849 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
7850 Multiply argument avr_n_flash by 64 to match unit of "KiB".
7851 (avr_pgm_check_var_decl): Same.
7853 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
7855 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
7856 initialization of HFmode scalar type (float16_t) to...
7857 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
7860 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
7862 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
7863 having an -mfp16-format.
7865 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
7867 * config/i386/predicates.md (vector_all_ones_operand): Use
7868 CONSTM1_RTX to simplify definition.
7870 2015-08-20 Richard Biener <rguenther@suse.de>
7872 * toplev.c (compile_file): Remove loop calling late_global_decl
7874 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
7875 on decls we assembled.
7877 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
7879 * common/config/aarch64/aarch64-common.c
7880 (AARCH64_CPU_NAME_LENGTH): Delete.
7881 (aarch64_option_extension): New.
7882 (all_extensions): Likewise.
7883 (processor_name_to_arch): Likewise.
7884 (arch_to_arch_name): Likewise.
7886 (all_architectures): Likewise.
7887 (aarch64_get_extension_string_for_isa_flags): Likewise.
7888 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
7890 * config/aarch64/aarch64-protos.h
7891 (aarch64_get_extension_string_for_isa_flags): New.
7892 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
7893 (aarch64_option_print): Get the string to print from
7894 aarch64_get_extension_string_for_isa_flags.
7895 (aarch64_declare_function_name): Likewise.
7896 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
7897 (MCPU_TO_MARCH_SPEC): This.
7898 (ASM_CPU_SPEC): Use it.
7899 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
7900 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
7901 (EXTRA_SPEC_FUNCTIONS): Use it.
7903 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
7905 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
7906 expansion when !ISA_HAS_LWL_LWR.
7907 (mips_block_move_straight): Update the size of elements copied to
7908 account for alignment when !ISA_HAS_LWL_LWR.
7909 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
7911 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7913 * expr.c (expand_expr_real_2): Check gimple statement during
7916 2015-08-19 Magnus Granberg <zorry@gentoo.org>
7918 * common.opt (fstack-protector): Initialize to -1.
7919 (fstack-protector-all): Likewise.
7920 (fstack-protector-strong): Likewise.
7921 (fstack-protector-explicit): Likewise.
7922 * configure.ac: Add --enable-default-ssp.
7923 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
7924 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
7926 * doc/install.texi: Document --enable-default-ssp.
7927 * config.in: Regenerated.
7928 * configure: Likewise.
7930 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
7932 PR rtl-optimization/64164
7933 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
7934 (parm_in_stack_slot_p): ... this. Disregard mode, what
7935 matters is whether the parm will live in a pseudo or a stack
7937 (expand_one_ssa_partition): Deal with params without a default
7938 def. Disregard mode.
7939 * cfgexpand.h: Renamed function declaration.
7940 * tree-ssa-coalesce.c: Adjust.
7941 * function.c (split_complex_args): Allocate stack slot for
7942 unassigned parms before splitting.
7943 (parm_in_unassigned_mem_p): New. Use it instead of
7944 parm_maybe_byref_p throughout this file.
7945 (assign_parm_setup_block): Use it. Accept pseudos in the
7946 expand-assigned rtl.
7947 (assign_parm_setup_reg): Drop BLKmode requirement.
7948 (assign_parm_setup_stack): Allocate and fill in the address of
7949 unassigned MEM parms.
7951 2015-08-19 David Sherwood <david.sherwood@arm.com>
7953 * genmodes.c (emit_mode_unit_size_inline): New function.
7954 (emit_mode_unit_precision_inline): New function.
7955 (emit_insn_modes_h): Emit new #define. Emit new functions.
7956 (emit_mode_unit_size): New function.
7957 (emit_mode_unit_precision): New function.
7958 (emit_mode_adjustments): Add mode_unit_size adjustments.
7959 (emit_insn_modes_c): Emit new arrays.
7960 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
7961 use new inline methods.
7963 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7965 * config/aarch64/aarch64.c (bit_count): Delete prototype
7967 (aarch64_print_operand): Use popcount_hwi instead of the above.
7969 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7971 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
7974 2015-08-19 Marek Polacek <polacek@redhat.com>
7977 * gimple-ssa-isolate-paths.c
7978 (insert_trap_and_remove_trailing_statements): Rename to ...
7979 (insert_trap): ... this. Don't remove trailing statements; split
7981 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
7983 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
7986 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
7987 conditionalize the whole on __GNUC__. Add fallback code
7988 depending neither on undefined nor implementation-defined behaviour.
7990 2015-08-19 Jiong Wang <jiong.wang@arm.com>
7992 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
7993 whitespaces with tab.
7995 2015-08-19 Florian Weimer <fweimer@redhat.com>
7997 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
7998 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
7999 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
8000 Move Name_Ids instantiation to the Prj.Proc package, to avoid
8003 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8005 * config/arm/arm.c (bounds_check): Use %wd print format
8006 for HOST_WIDE_INT arguments.
8008 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8010 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
8011 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
8012 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
8013 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
8014 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
8015 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
8016 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
8017 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
8018 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
8021 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
8023 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
8024 function.c, graphite-scop-detection.c, haifa-sched.c,
8025 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
8026 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
8027 varasm.c: Remove typedefs of structs.
8029 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8031 * config/rs6000/altivec.h (vec_adde): New define.
8032 (vec_addec): Likewise.
8033 (vec_double): Likewise.
8034 (vec_bperm): Likewise.
8036 * config/rs6000/rs6000-builtin.def (ADDE): New
8037 BU_ALTIVEC_OVERLOAD_3.
8039 (DOUBLE): New BU_VSX_OVERLOAD_1.
8040 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
8041 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
8042 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
8043 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
8044 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
8045 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
8046 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
8047 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
8048 and P8V_BUILTIN_VEC_VBPERMQ.
8050 2015-08-18 Jason Merrill <jason@redhat.com>
8052 * print-tree.c (print_node): Handle TREE_BINFO.
8054 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8057 * builtins.c (expand_builtin_signbit): Add asserts to make sure
8058 we can expand BUILT_IN_SIGNBIT inline.
8059 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
8060 * doc/extend.texi: Document the type-generic __builtin_signbit.
8062 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
8064 PR rtl-optimization/67218
8065 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
8066 (simplify_unary_operation_1): Use it.
8068 2015-08-18 Marek Polacek <polacek@redhat.com>
8071 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
8072 if the call isn't valid.
8073 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
8074 gimple_call_builtin_p.
8075 (call_may_clobber_ref_p_1): Likewise.
8076 (stmt_kills_ref_p): Likewise.
8078 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
8080 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
8081 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
8082 (mips_hard_regno_scratch_ok): Likewise.
8083 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
8084 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
8086 2015-08-18 Bin Cheng <bin.cheng@arm.com>
8088 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
8089 (determine_value_range): Call refine_value_range_using_guard for
8090 each loop initial condition to improve value range.
8092 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
8094 * config/i386/i386.c: Remove include of fibheap.h.
8096 2015-08-17 Richard Biener <rguenther@suse.de>
8098 PR tree-optimization/67221
8099 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
8100 (sccvn_dom_walker::before_dom_children): Mark backedges of
8101 non-executable blocks as not executable.
8103 2015-08-17 David Sherwood <david.sherwood@arm.com>
8105 * config/arm/arm.c (neon_element_bits): Replace call to
8106 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
8107 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
8108 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
8109 (neon_vdup_lane<mode>): Likewise.
8110 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
8111 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
8112 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
8113 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
8114 * config/spu/spu.c (arith_immediate_p): Likewise.
8115 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8116 * expr.c (expand_expr_real_2): Likewise.
8117 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
8118 * simplify-rtx.c (simplify_immed_subreg): Likewise.
8119 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
8120 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
8122 * fold-const.c (fold_binary_loc): Replace call to
8123 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
8124 GET_MODE_UNIT_PRECISION (m).
8126 2015-08-17 Mike Stump <mikestump@comcast.net>
8128 * config/arm/arm.c (arm_block_move_unaligned_straight):
8129 Emit normal move instead of unaligned load when source or destination
8130 are appropriately aligned.
8132 2015-08-17 Richard Biener <rguenther@suse.de>
8133 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8136 * match.pd (div (coss (op @0) : New simplifier.
8138 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
8140 PR rtl-optimization/64164
8143 PR rtl-optimization/67000
8146 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
8147 * tree-ssa-copyrename.c: Removed.
8148 * opts.c (default_options_table): Drop -ftree-copyrename. Add
8149 -ftree-coalesce-vars.
8150 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
8151 * common.opt (ftree-copyrename): Ignore.
8152 (ftree-coalesce-inlined-vars): Likewise.
8153 * doc/invoke.texi: Remove the ignored options above.
8154 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
8155 * tree-ssa-coalesce.h: ... here.
8156 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
8157 headers required by it.
8158 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
8159 across variables when flag_tree_coalesce_vars. Check register
8160 use and promoted modes to allow coalescing. Do not coalesce
8161 maybe-byref parms with SSA_NAMEs of other variables, or
8162 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
8163 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
8164 with its member functions to tree-ssa-coalesce.c.
8165 (var_map_base_init): Likewise. Renamed to
8166 compute_samebase_partition_bases.
8167 (partition_view_normal): Drop want_bases parameter.
8168 (partition_view_bitmap): Likewise.
8169 * tree-ssa-live.h: Adjust declarations.
8170 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
8171 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
8172 default defs at the entry point.
8173 (dump_part_var_map): New.
8174 (compute_optimized_partition_bases): New, called by...
8175 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
8176 of compute_samebase_partition_bases. Adjust.
8177 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
8178 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
8179 (ssa_default_def_partition): New.
8180 (get_rtl_for_parm_ssa_default_def): New.
8181 (align_local_variable, add_stack_var): Support anonymous SSA
8183 (defer_stack_allocation): Likewise. Declare earlier.
8184 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
8185 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
8186 Do no record deferred-allocation marker in
8187 SA.partition_to_pseudo.
8188 (expand_stack_vars): Adjust check for the marker in it.
8189 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
8190 redundant MEM attr setting.
8191 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
8193 (expand_one_stack_var): ... this. New wrapper to check and
8194 skip already expanded SSA partitions.
8195 (record_alignment_for_reg_var): New, factored out of...
8196 (expand_one_var): ... this.
8197 (expand_one_ssa_partition): New.
8198 (adjust_one_expanded_partition_var): New.
8199 (expand_one_register_var): Check and skip already expanded SSA
8201 (expand_used_vars): Don't create DECLs for anonymous SSA
8202 names. Expand all SSA partitions, then adjust all SSA names.
8203 (pass::execute): Replace the loops that set
8204 SA.partition_to_pseudo from partition leaders and cleared
8205 DECL_RTL for multi-location variables, and that which used to
8206 rename vars and set attrs, with one that clears DECL_RTL and
8207 checks that PARMs and RESULTs default_defs match DECL_RTL.
8208 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
8209 * emit-rtl.c: Include stor-layout.h.
8210 (set_reg_attrs_for_parm): Handle NULL decl.
8211 (set_reg_attrs_for_decl_rtl): Take mode from expression if
8213 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
8214 rather than its possibly-NULL DECL.
8215 * explow.c (promote_ssa_mode): New.
8216 * explow.h (promote_ssa_mode): Declare.
8217 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
8218 (read_complex_part): Export.
8219 * expr.h (read_complex_part): Declare.
8220 * cfgexpand.h (parm_maybe_byref_p): Declare.
8221 * function.c: Include cfgexpand.h.
8222 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
8223 (use_register_for_parm_decl): Wrapper for the above to
8224 special-case the result_ptr.
8225 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
8226 (split_complex_args): Take assign_parm_data_all argument.
8227 Pass it to rtl_for_parm. Set up rtl and context for split
8228 args. Reset complex parm before fetching its default decl
8230 (assign_parms_unsplit_complex): Use the default-def complex
8231 parm rtl if it matches the components.
8232 (assign_parms_augmented_arg_list): Adjust.
8233 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
8234 multiple locations. Recognize split complex args.
8235 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
8236 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
8237 (assign_parm_setup_block): Prefer SSA-assigned location, and
8238 fill in its address if the memory location of a maybe-byref
8239 parm was not assigned by cfgexpand.
8240 (assign_parm_setup_reg): Likewise. Adjust its mode as
8241 needed. Use entry_parm for equiv if stack_parm is NULL. Make
8242 sure passed_pointer parms don't need conversion. Copy address
8244 (assign_parm_setup_stack): Prefer SSA-assigned location.
8245 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
8246 rtl before testing for pointer bounds. Special-case result_ptr.
8247 (expand_function_start): Maybe reset DECL_RTL of result.
8248 Prefer SSA-assigned location for result and static chain.
8249 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
8250 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
8251 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
8252 anonymous SSA names. Use promote_ssa_mode.
8253 (get_temp_reg): Likewise.
8254 (remove_ssa_form): Adjust.
8255 * stor-layout.c (layout_decl): Don't set mem attributes of
8257 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
8258 and get its reg_usage for reg invalidation.
8259 (compute_bb_dataflow): Pass it insn.
8260 (emit_notes_in_bb): Likewise.
8262 2015-08-14 Marek Polacek <polacek@redhat.com>
8264 * tree-core.h (tree_base): Fix typo.
8266 2015-08-14 Marek Polacek <polacek@redhat.com>
8269 * gimple.c (infer_nonnull_range_by_attribute): Check that the
8270 nonnull argument position is not outside function arguments.
8272 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
8275 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
8276 'lconst_atomic' with 'const_atomic'.
8277 (atomic_fetch_<optab><mode>): Likewise.
8278 (atomic_<optab>_fetch<mode>): Likewise.
8279 * config/aarch64/iterators.md (lconst-atomic): Move below
8281 (const_atomic): New.
8283 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
8284 Bernd Schmidt <bernds@codesourcery.com>
8286 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
8288 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
8289 (DWARF2_DEBUGGING_INFO): Don't define.
8290 * debug.h (dwarf2_lineno_debug_hooks): Declare.
8291 * toplev.c (process_options): Add a case for it.
8292 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
8293 (dwarf2out_init): Skip most initializations if
8294 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
8296 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
8297 DWARF2_LINENO_DEBUGGING_INFO.
8298 * opts.c (set_debug_level): Likewise.
8300 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
8302 * config/arm/types.md (is_neon_type): Add missing types.
8304 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
8306 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
8308 * config/i386/i386.c (PTA_SKYLAKE): New macros.
8309 (processor_alias_table): Add skylake description.
8310 (enum processor_model): Add skylake processor.
8311 (arch_names_table): Add skylake record.
8312 * doc/invoke.texi: Add skylake item.
8314 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
8316 * ira-int.h: Include recog.h.
8317 * ira-build.c: Don't include recog.h.
8318 * ira-color.c: Likewise.
8319 * ira-conflicts.c: Likewise.
8320 * ira-costs.c: Likewise.
8321 * ira-emit.c: Likewise.
8322 * ira-lives.c: Likewise.
8324 * sched-deps.c: Likewise.
8325 * sel-sched.c: Likewise.
8326 * target-globals.c: Likewise.
8328 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
8331 * reload1.c (elimination_costs_in_insn): Make it obvious to the
8332 compiler that the n_dups and n_operands loop bounds are invariant.
8334 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8336 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
8337 expressions in A and B.
8339 2015-08-13 Richard Biener <rguenther@suse.de>
8341 * tree.c (nonnull_arg_p): Move from ...
8342 * tree-vrp.c (nonnull_arg_p): ... here.
8343 * tree.h (nonnull_arg_p): Declare.
8344 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
8345 here, register ptr != 0 for nonnull_arg_p pointer arguments.
8346 Properly initialize static chain and by-reference result pointer.
8347 (run_scc_vn): Adjust.
8349 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8351 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
8354 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8356 * config/aarch64/aarch64-protos.h
8357 (aarch64_gen_atomic_cas): Declare.
8358 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
8359 Choose appropriate instruction pattern for the target.
8360 (aarch64_gen_atomic_cas): New.
8361 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
8362 (atomic_compare_and_swap<mode>_1): Rename to
8363 aarch64_compare_and_swap<mode>. Fix some indentation.
8364 (aarch64_compare_and_swap<mode>_lse): New.
8365 (aarch64_atomic_cas<mode>): New.
8367 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
8369 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
8372 2015-08-13 Richard Biener <rguenther@suse.de>
8374 PR tree-optimization/67191
8375 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
8376 assert we value-numbered last stmts operand because it can validly
8377 trigger for unreachable code.
8379 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8381 PR rtl-optimization/67103
8382 * ifcvt.c (noce_try_store_flag_constants): Move
8383 x = (-(test != 0) & (b - a)) + a transformation to...
8384 (noce_try_cmove): ... Here. Try it if normal conditional
8387 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
8389 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
8391 * config/mips/mips.md (processor): Remove w32 and w64.
8393 2015-08-13 Richard Biener <rguenther@suse.de>
8395 PR tree-optimization/66502
8396 PR tree-optimization/67167
8397 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
8399 (vn_phi_lookup): Adjust.
8400 (vn_phi_insert): Likewise.
8401 (visit_phi): Prefer to value-number to another PHI node
8402 over value-numbering to a PHI argument.
8403 (init_scc_vn): Mark DFS back edges.
8405 2015-08-13 Richard Biener <rguenther@suse.de>
8407 * gimple.h (gcall::code_): New constant static member.
8408 (gcond::code_): Likewise.
8409 * gimple.c (gcall::code_): Define.
8410 (gcond::code_): Likewise.
8411 (is_a_helper <const gcond *>): Add.
8412 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
8413 and forward to a new gcall overload with less checking and a
8414 cheaper way to access the operand.
8415 (gimple_call_lhs_ptr): Likewise.
8416 (gimple_call_set_lhs): Likewise.
8417 (gimple_call_internal_p): Likewise.
8418 (gimple_call_with_bounds_p): Likewise.
8419 (gimple_call_set_with_bounds): Likewise.
8420 (gimple_call_internal_fn): Likewise.
8421 (gimple_call_set_ctrl_altering): Likewise.
8422 (gimple_call_ctrl_altering_p): Likewise.
8423 (gimple_call_fntype): Likewise.
8424 (gimple_call_fn): Likewise.
8425 (gimple_call_fn_ptr): Likewise.
8426 (gimple_call_set_fndecl): Likewise.
8427 (gimple_call_fndecl): Likewise.
8428 (gimple_call_chain): Likewise.
8429 (gimple_call_num_args): Likewise.
8430 (gimple_call_arg): Likewise.
8431 (gimple_call_arg_ptr): Likewise.
8432 (gimple_call_set_arg): Likewise.
8433 (gimple_call_noreturn_p): Likewise.
8434 (gimple_cond_code): Likewise.
8435 (gimple_cond_lhs): Likewise.
8436 (gimple_cond_rhs): Likewise.
8437 (gimple_has_lhs): Reduce checking.
8439 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8442 * match.pd (div (mult @0 @1) @1) : New simplifier.
8444 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8447 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
8448 predicate to allow construction of vector constants using the
8449 VSLDOI vector shift instruction.
8451 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
8454 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
8455 the number of bytes to be shifted left and filled in with either
8456 all zero or all one bits.
8457 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
8459 (output_vec_const_move): On power8, generate XXLORC to generate
8460 a vector constant with all 1's. Do a split if we need to use a
8463 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
8464 properly test for the MSB.
8466 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
8467 vector constants that can be created with VSLDOI.
8469 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8472 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8473 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8474 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8475 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8476 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8477 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8478 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8479 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8480 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8482 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
8484 * config/xtensa/constraints.md (define_constraint "Y"): New
8486 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
8487 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8488 * config/xtensa/predicates.md (move_operand): Match constants
8489 and symbols in the presence of TARGET_AUTO_LITPOOLS.
8490 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
8491 immediate references to TLS data.
8492 (xtensa_emit_move_sequence): Don't force constants to memory in
8493 the presence of TARGET_AUTO_LITPOOLS.
8494 (print_operand): Add 'y' format, same as default, but capable of
8495 printing SF mode constants as well.
8496 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
8497 (movsf_internal): Add movi pattern that loads literal.
8498 (movsf, movdf): Don't force constants to memory in the presence
8499 of TARGET_AUTO_LITPOOLS.
8500 (movdf_internal): Add 'Y' constraint.
8501 * config/xtensa/xtensa.opt (mauto-litpools): New option.
8502 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
8504 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8506 * config/arm/arm-fpus.def: Replace booleans with feature flags.
8508 * config/arm/arm.c (ARM_FPU): Update macro.
8509 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
8510 (TARGET_FP16): Likewise.
8511 (TARGET_CRYPTO): Likewise.
8512 (TARGET_NEON): Likewise.
8513 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
8516 2015-08-12 Tom de Vries <tom@codesourcery.com>
8520 * doc/install.texi: Remove --with_host_libstdcxx item. Update
8521 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
8522 accordingly. Mention default for --with-stage1-ldflags.
8524 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
8526 * config/arm/arm.h (arm_fpu_feature_set): New.
8527 (ARM_FPU_FSET_HAS): New.
8531 (FPU_FL_CRYPTO): New.
8533 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8535 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
8536 after -mcmodel=large -fPIC sorry.
8538 2015-08-12 Richard Biener <rguenther@suse.de>
8540 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
8541 comparison operand order and commutative ternary op operand order.
8542 (sccvn_dom_walker::cond_stack): New state to track temporary
8544 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
8546 (sccvn_dom_walker::record_cond): Add a single temporary conditional
8548 (sccvn_dom_walker::record_conds): Add a temporary conditional
8549 expressions and all related expressions also true/false.
8550 (sccvn_dom_walker::before_dom_children): Record temporary
8551 expressions based on the controlling condition of a single
8552 predecessor. When trying to simplify a conditional statement
8553 lookup expressions we might have inserted earlier.
8555 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
8558 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
8559 to ARM core registers.
8561 2015-08-12 Nathan Sidwell <nathan@acm.org>
8563 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
8564 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
8566 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
8568 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
8570 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
8572 2015-08-12 Richard Biener <rguenther@suse.de>
8574 * gimple.h (remove_pointer): New trait.
8575 (GIMPLE_CHECK2): New inline template function.
8576 (gassign::code_): New constant static member.
8577 (is_a_helper<const gassign *>): Add.
8578 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
8579 and forward to a new gassign overload with less checking and a
8580 cheaper way to access the operand.
8581 (gimple_assign_lhs_ptr): Likewise.
8582 (gimple_assign_set_lhs): Likewise.
8583 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
8585 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
8587 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
8589 (gimple_assign_rhs_code): Likewise.
8590 * gimple.c (gassign::code_): Define.
8592 2015-08-12 Richard Biener <rguenther@suse.de>
8594 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
8595 Eliminate edges marked as not executable by SCCVN.
8596 * tree-ssa-sccvn.c: Include gimple-iterator.h.
8597 (cond_dom_walker): Rename to sccvn_dom_walker.
8598 (sccvn_dom_walker::before_dom_children): Value-number defs
8600 (run_scc_vn): Remove loop value-numbering all SSA names.
8601 Drop not visited SSA names to varying.
8603 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
8605 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
8606 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
8607 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
8608 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
8609 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
8610 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
8611 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
8612 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
8613 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
8615 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
8618 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
8619 to enum feature_priority and feature_list.
8620 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
8621 and isa_names_table.
8623 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
8625 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
8628 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8632 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
8633 account when deciding what was the command-line status.
8635 2015-08-11 Nathan Sidwell <nathan@acm.org>
8637 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
8639 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
8640 we're not the only contributor to target phi.
8642 2015-08-11 Jiong Wang <jiong.wang@arm.com>
8644 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
8647 2015-08-11 Tom de Vries <tom@codesourcery.com>
8649 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
8651 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
8653 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
8655 * config/i386/i386.md (cpu): Remove knl.
8657 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8661 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
8662 open-coded sequence.
8663 * omp-low.c (oacc_process_reduction_data): Remove handline of
8664 GOMP_DEVICE_HOST_NONSHM.
8666 * lto-streamer-in.c (lto_input_mode_table): Adjust to
8667 GET_MODE_INNER changes.
8669 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
8670 Ilya Verbin <ilya.verbin@intel.com>
8672 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
8674 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8676 * doc/options.texi (EnabledBy): Document that the argument must be
8678 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
8679 Not enabled by -Wall.
8680 * optc-gen.awk: Give nicer error messages. Detect if the argument
8681 of EnabledBy is not a Common option.
8682 * common.opt (Wnull-dereference): Not enabled by -Wall.
8683 * opt-functions.awk (lang_enabled_by): Nicer error messages.
8685 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
8687 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
8688 model == 0x4f as Broadwell.
8690 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
8692 PR rtl-optimization/67028
8693 * combine.c (simplify_comparison): Fix comment. Rearrange code.
8694 Add test to see if a const_int fits in the new mode.
8696 2015-08-07 DJ Delorie <dj@redhat.com>
8698 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
8700 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
8702 PR rtl-optimization/67029
8703 * ira-color.c: Include "recog.h" before including "ira-int.h".
8704 * target-globals.c: Likewise.
8705 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
8706 adds an alternative_mask argument and use it instead of
8707 preferred_alternatives.
8708 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
8709 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
8710 * sched-deps.c: Include "ira-int.h" after including "ira.h".
8711 (sched_analyze_insn): Update call to
8712 ira_implicitly_set_insn_hard_regs.
8713 * sel-sched.c: Include "ira-int.h" after including "ira.h".
8714 (implicit_clobber_conflict_p): Update call to
8715 ira_implicitly_set_insn_hard_regs.
8717 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8719 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
8721 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
8724 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
8725 currently_expanding_to_rtl is set.
8727 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
8729 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
8730 * configure: Regenerate.
8732 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8733 Jiong Wang <jiong.wang@arm.com>
8735 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
8736 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
8737 (REG_CLASS_NAMES): Likewise.
8738 (REG_CLASS_CONTENTS): Likewise.
8739 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
8740 (aarch64_register_move_cost): Likewise.
8741 (aarch64_load_symref_appropriately): Invoke the new added pattern if
8743 * config/aarch64/constraints.md (Uc0): New constraint.
8745 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8747 * config/aarch64/constraints.md (Usf): Add the test of
8748 aarch64_is_noplt_call_p.
8750 2015-08-06 Jiong Wang <jiong.wang@arm.com>
8752 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
8754 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
8755 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
8756 (call_symbol): Likewise.
8758 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
8760 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
8761 for vectorizing multiplication patterns.
8762 * tree-vectorizer.h: Adjust the number of patterns.
8764 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
8766 * config/i386/sse.md (*vec_concatv2df): Declare added
8767 alternatives as sselog type.
8769 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8771 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
8774 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8776 * config/s390/s390.c (s390_expand_tbegin): Expand either
8777 tbegin_1_z13 or tbegin_1 depending on VX flag.
8778 * config/s390/s390.md ("tbegin_1_z13"): New expander.
8780 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8782 * config/s390/s390.opt: Clarify description for -mzvector
8783 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
8786 2015-08-06 Richard Biener <rguenther@suse.de>
8788 * gimple.h (gimple_call_set_fn): Access op member directly.
8789 (gimple_call_chain_ptr): Likewise.
8790 (gimple_call_set_chain): Likewise.
8791 (gimple_cond_lhs_ptr): Likewise.
8792 (gimple_cond_set_lhs): Likewise.
8793 (gimple_cond_rhs_ptr): Likewise.
8794 (gimple_cond_set_rhs): Likewise.
8795 (gimple_cond_true_label): Likewise.
8796 (gimple_cond_set_true_label): Likewise.
8797 (gimple_cond_set_false_label): Likewise.
8798 (gimple_cond_false_label): Likewise.
8799 (gimple_label_label): Likewise.
8800 (gimple_label_set_label): Likewise.
8801 (gimple_goto_set_dest): Likewise.
8802 (gimple_asm_input_op): Likewise.
8803 (gimple_asm_input_op_ptr): Likewise.
8804 (gimple_asm_set_input_op): Likewise.
8805 (gimple_asm_output_op): Likewise.
8806 (gimple_asm_output_op_ptr): Likewise.
8807 (gimple_asm_set_output_op): Likewise.
8808 (gimple_asm_clobber_op): Likewise.
8809 (gimple_asm_set_clobber_op): Likewise.
8810 (gimple_asm_label_op): Likewise.
8811 (gimple_asm_set_label_op): Likewise.
8812 (gimple_switch_index): Likewise.
8813 (gimple_switch_index_ptr): Likewise.
8814 (gimple_return_retval_ptr): Likewise.
8815 (gimple_return_retval): Likewise.
8816 (gimple_return_set_retval): Likewise.
8817 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
8818 (gimple_switch_label): Likewise.
8819 (gimple_switch_set_label): Likewise.
8821 2015-08-06 Richard Biener <rguenther@suse.de>
8823 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
8824 bool comparison canonicalization and restrict to integers.
8826 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
8828 * coretypes.h (enum symbol_visibility): Relocate here.
8829 * flag-types.h (enum symbol_visibility): Remove.
8830 * tree-core.h (enum symbol_visibility): Remove.
8832 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
8835 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
8836 for no_split_stack function attribute along with
8838 (rs6000_expand_split_stack_prologue): Likewise.
8840 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
8841 Jeff Law <law@redhat.com>
8844 * doc/invoke.texi (Wnull-dereference): New.
8845 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
8846 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
8847 Warn for potential NULL dereferences.
8848 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
8849 * ubsan.c (instrument_nonnull_arg): Call
8850 infer_nonnull_range_by_attribute.
8851 (instrument_nonnull_return): Likewise.
8852 * common.opt (Wnull-dereference); New.
8853 * gimple.c (infer_nonnull_range): Remove bool arguments.
8854 (infer_nonnull_range_by_dereference): New.
8855 (infer_nonnull_range_by_attribute): New.
8856 * gimple.h: Update declarations.
8858 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8860 * gensupport.c (sequence_num): Replace with...
8861 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
8862 ...these new variables.
8863 (init_rtx_reader_args_cb): Update accordingly.
8864 (get_num_code_insns): Likewise.
8865 (read_md_rtx): Rework to use a while loop and get_c_test.
8866 Use the new counters. Remove redundant DEFINE_SUBST case.
8867 * genoutput.c (gen_split): Delete.
8868 (main): Don't call it.
8870 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8872 * gensupport.h (get_c_test): Declare.
8873 * gensupport.c (get_c_test): New function.
8874 * genconditions.c (main): Use it.
8875 * genrecog.c (validate_pattern): Likewise.
8876 (match_pattern_1): Likewise. Remove c_test argument.
8877 (match_pattern): Update accordingly and remove c_test argument.
8878 (main): Update accordingly.
8880 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8882 * gensupport.h (get_num_insn_codes): Declare.
8883 * gensupport.c (get_num_insn_codes): New function.
8884 * genattrtab.c (optimize_attrs): Rename max_insn_code to
8886 (main): Likewise. Use get_num_insn_codes.
8887 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
8889 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8892 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
8893 is zero- rather than sign-extended.
8895 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
8897 * target-insns.def (can_extend): Delete.
8899 2015-08-05 Richard Biener <rguenther@suse.de>
8901 PR tree-optimization/67121
8902 * tree-if-conv.c (combine_blocks): Clear range-info produced
8903 by stmts no longer executed conditionally.
8905 2015-08-05 Nick Clifton <nickc@redhat.com>
8907 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
8908 to allow identical far pointers to remain.
8910 2015-08-05 Richard Biener <rguenther@suse.de>
8913 * match.pd: Compare address bases with == if they are decls
8914 or SSA names, not operand_equal_p. Otherwise fail.
8916 2015-08-05 Richard Biener <rguenther@suse.de>
8918 PR tree-optimization/67055
8919 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
8922 * g++.dg/torture/pr67055.C: New testcase.
8924 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8926 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
8928 (define_attr "enabled"): Handle avx521vl and noavx512vl.
8929 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
8930 AVX-512 alternative out of SSE.
8931 (define_insn "*vec_concatv2df"): Ditto.
8933 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
8935 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
8936 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
8937 CODE_FOR_avx_ptestv4di.
8938 * config/i386/sse.md (define_mode_iterator V_AVX): New.
8939 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
8940 (define_insn "avx_ptest256"): Merge this ...
8941 (define_insn "sse4_1_ptest"): And this ...
8942 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
8944 2015-08-05 Richard Biener <rguenther@suse.de>
8946 PR tree-optimization/67109
8947 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
8948 against too big groups. Print whether this is a load or store
8949 group. Rename from ...
8950 (vect_analyze_group_access): ... this which is now a wrapper
8951 dissolving an invalid group.
8952 (vect_analyze_data_ref_accesses): Print whether this is a load
8955 2015-08-05 Richard Biener <rguenther@suse.de>
8958 * match.pd: Guard const_binop result checking against NULL_TREE
8961 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
8963 * cse.c (cse_insn): Restoring old behaviour for src_eqv
8964 when dest and value in the REG_EQUAL are same and dest
8967 2015-08-04 Anatoly Sokolov <aesok@post.ru>
8969 * config/moxie/moxie.h (PRINT_OPERAND,
8970 PRINT_OPERAND_ADDRESS): Remove macros.
8971 * config/moxie/moxie-protos.h (moxie_print_operand,
8972 moxie_print_operand_address): Remove declaration.
8973 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
8974 TARGET_PRINT_OPERAND_ADDRESS): Define.
8975 (moxie_print_operand, moxie_print_operand_address): Make static.
8977 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
8980 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
8981 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
8983 2015-08-04 Richard Biener <rguenther@suse.de>
8985 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
8987 (dt_operand::gen_gimple_expr): Adjust.
8989 2015-08-04 Richard Biener <rguenther@suse.de>
8991 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
8992 bool compares on RHS.
8993 * match.pd: Add X ==/!= !X is false/true pattern.
8995 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
8997 * config/aarch64/aarch64.c: Change inner loop statement cost
8998 to be consistent with other targets.
9000 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
9002 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
9005 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
9007 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
9008 (machine_function): Remove pseudos field.
9010 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9012 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
9013 Exit early and use target_option_current_node if processing current
9016 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9018 * doc/extend.texi (AArch64 Function Attributes): New node.
9019 (AArch64 Pragmas): Likewise.
9021 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9023 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
9024 Initialize simd builtins if TARGET_SIMD.
9025 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9026 Make sure that the builtins are initialized only once no matter how
9027 many times the function is called.
9028 (aarch64_init_builtins): Unconditionally initialize crc builtins.
9029 (aarch64_relayout_simd_param): New function.
9030 (aarch64_simd_expand_args): Use above during argument expansion.
9031 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
9032 simd builtins if TARGET_SIMD.
9033 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
9035 (aarch64_relayout_simd_types): Likewise.
9037 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9039 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
9040 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
9041 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
9042 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9044 (aarch64_reset_previous_fndecl): New function.
9045 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
9047 * config/aarch64/aarch64-c.c: New file.
9048 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
9049 Push and pop options at beginning and end. Remove ifdef
9050 __ARM_FEATURE_CRC32.
9051 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
9052 Add pragma +nothing+simd and +nothing+crypto where appropriate.
9053 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
9054 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
9056 (aarch64_register_pragmas): Likewise.
9057 (aarch64_reset_previous_fndecl): Likewise.
9058 (aarch64_process_target_attr): Likewise.
9059 (aarch64_override_options_internal): Likewise.
9061 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9063 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
9065 (aarch64_can_inline_p): Likewise.
9066 (TARGET_CAN_INLINE_P): Define.
9068 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9070 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
9071 Remove static. Handle OPT_mgeneral_regs_only,
9072 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
9073 OPT_momit_leaf_frame_pointer.
9074 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
9075 (aarch64_attr_opt_type): New enum.
9076 (aarch64_attribute_info): New struct.
9077 (aarch64_handle_attr_arch): New function.
9078 (aarch64_handle_attr_cpu): Likewise.
9079 (aarch64_handle_attr_tune): Likewise.
9080 (aarch64_handle_attr_isa_flags): Likewise.
9081 (aarch64_attributes): New table.
9082 (aarch64_process_one_target_attr): New function.
9083 (num_occurences_in_str): Likewise.
9084 (aarch64_process_target_attr): Likewise.
9085 (aarch64_option_valid_attribute_p): Likewise.
9086 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
9087 * config/aarch64/aarch64-protos.h: Include input.h
9088 (aarch64_handle_option): Declare prototype.
9090 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9092 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
9093 * config/aarch64/aarch64.c: Include target-globals.h
9094 (aarch64_previous_fndecl): New variable.
9095 (aarch64_set_current_function): New function.
9096 (TARGET_SET_CURRENT_FUNCTION): Define.
9098 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9100 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
9101 (explicit_arch): Likewise.
9102 (x_aarch64_isa_flags): Likewise.
9103 (mgeneral-regs-only): Mark as Save.
9104 (mfix-cortex-a53-835769): Likewise.
9105 (mcmodel=): Likewise.
9106 (mstrict-align): Likewise.
9107 (momit-leaf-frame-pointer): Likewise.
9108 (mtls-dialect): Likewise.
9109 (master=): Likewise.
9110 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
9111 (aarch64_isa_flags): Remove extern declaration.
9112 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
9113 to indicate success or failure.
9114 (aarch64_validate_march): Likewise.
9115 (aarch64_validate_mtune): Likewise.
9116 (aarch64_isa_flags): Delete.
9117 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
9118 instead of aarch64_isa_flags.
9119 (aarch64_get_tune_cpu): New function.
9120 (aarch64_get_arch): Likewise.
9121 (aarch64_override_options): Use above and set up explicit_tune_core
9123 (aarch64_print_extension): Move earlier in file. Add isa_flags
9124 argument and use that instead of the global aarch64_isa_flags.
9125 (aarch64_option_save): New function.
9126 (aarch64_option_restore): Likewise.
9127 (aarch64_option_print): Likewise.
9128 (aarch64_declare_function_name): Likewise.
9129 (aarch64_start_file): Delete.
9130 (TARGET_ASM_FILE_START): Do not define.
9131 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
9132 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
9135 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9137 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
9138 flag_omit_leaf_frame_pointer to 2.
9140 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9142 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
9144 (TARGET_FIX_ERR_A53_835769): New macro.
9145 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
9146 handling of opts->x_aarch64_fix_a53_err835769.
9147 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
9148 than aarch64_fix_a53_err835769.
9149 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
9150 * config/aarch64/aarch64-linux.h: Likewise.
9152 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
9154 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
9155 ix86_expand_int_movcc as boolean.
9157 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9159 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
9160 (aarch64_cpu_string): Likewise.
9161 (aarch64_tune_string): Likewise.
9162 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
9163 (aarch64_parse_extension): Return aarch64_parse_opt_result.
9164 Add extra argument to put result into.
9165 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
9166 (aarch64_parse_cpu): Add arguments to put results into. Return
9167 aarch64_parse_opt_result.
9168 (aarch64_parse_tune): Likewise.
9169 (aarch64_override_options_after_change_1): New function.
9170 (aarch64_override_options_internal): New function.
9171 (aarch64_validate_mcpu): Likewise.
9172 (aarch64_validate_march): Likewise.
9173 (aarch64_validate_mtune): Likewise.
9174 (aarch64_override_options): Update to reflect above changes.
9175 Move some logic into aarch64_override_options_internal.
9176 Initialize target_option_default_node and target_option_current_node.
9177 (aarch64_override_options_after_change): Move logic into
9178 aarch64_override_options_after_change_1 and call it with global_options.
9179 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
9180 flag values from that.
9182 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9184 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
9185 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
9186 * config/aarch64/aarch64.c (struct processor): Add arch field.
9187 (all_architectures): Handle above, move above all_cores.
9188 (all_cores): Handle above.
9189 (aarch64_parse_arch): Handle above changes.
9190 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
9191 above. Update comments.
9192 (armv8.1-a): Likewise.
9193 * config/aarch64/aarch64-cores.def: Update according to above.
9194 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
9195 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
9196 aarch64_arch_driver_info.
9198 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9200 * config/aarch64/aarch64.c (struct processor): Add ident field.
9201 Rename core sched_core.
9202 (all_cores): Handle above changes.
9203 (all_architectures): Likewise.
9204 (aarch64_parse_arch): Likewise.
9205 (aarch64_override_options): Likewise.
9207 2015-08-04 Richard Biener <rguenther@suse.de>
9209 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
9210 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
9211 comparisons embedded in [VEC_]COND_EXPRs.
9213 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
9215 * tree-if-conv.c: Fix various typos in comments.
9216 * tree-vect-stmts.c: Likewise.
9218 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9220 PR tree-optimization/67043
9221 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
9222 preheader after hoisting invariant in it.
9223 (find_defs): Force recomputation of all luids.
9225 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
9227 * config/rs6000/htm.md (tabort.): Restrict the source operand to
9228 using a base register.
9230 2015-08-03 David Malcolm <dmalcolm@redhat.com>
9232 * main.c (main): Pass in NULL for toplev's external_timer.
9233 * timevar.c: Include coretypes.h.
9234 (class timer::named_items): New.
9235 (timer::named_items::named_items): New.
9236 (timer::named_items::~named_items): New.
9237 (timer::named_items::push): New.
9238 (timer::named_items::pop): New.
9239 (timer::named_items::print): New.
9240 (timer::timer): Initialize field "m_jit_client_items".
9241 (timer::~timer): New.
9242 (timer::push): Move bulk of implementation to...
9243 (timer::push_internal): ...here. New function.
9244 (timer::pop): Move bulk of implementation to...
9245 (timer::pop_internal): ...here. New function.
9246 (timer::push_client_item): New.
9247 (timer::pop_client_item): New.
9248 (timer::print_row): New function, taken from timer::print.
9249 (timer::print): Print "GCC items" header if we also have client
9250 items. Move row-printing to timer::print_row. Print any client
9252 (timer::get_topmost_item_name): New method.
9253 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
9254 (TV_JIT_CLIENT_CODE): New.
9255 * timevar.h (timer::push_client_item): New declaration.
9256 (timer::pop_client_item): New declaration.
9257 (timer::get_topmost_item_name): New method.
9258 (timer::push_internal): New declaration.
9259 (timer::pop_internal): New declaration.
9260 (timer::print_row): New declaration.
9261 (timer::named_items): New declaration.
9262 (timer::m_jit_client_items): New field.
9263 (timer): Add friend class named_items.
9264 (auto_timevar::auto_timevar): Add timer param.
9265 (auto_timevar::~auto_timevar): Use field "m_timer".
9266 (auto_timevar::m_timer): New field.
9267 * toplev.c (initialize_rtl): Add g_timer as param when
9268 constructing auto_timevar instance.
9269 (toplev::toplev): Add "external_timer" param, and use it to
9270 initialize the "g_timer" global if non-NULL.
9271 (toplev::~toplev): If this created "g_timer", delete it.
9272 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
9273 with "external_timer" timer *.
9275 2015-08-03 Alexander Basov <coohpt@gmail.com>
9280 * cfgexpand.c (expand_one_var): Add check if stack is going to
9281 be used in naked function.
9282 * expr.c (expand_expr_addr_expr_1): Remove excess checking
9283 whether expression should not reside in MEM.
9284 * function.c (use_register_for_decl): Do not use registers for
9285 non-register things (volatile, float, BLKMode) in naked functions.
9287 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
9290 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
9291 Adjust splits to match new pattern.
9293 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9295 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
9298 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
9299 point in VSX registers.
9301 * config/rs6000/constraints.md (wb constraint): Document unused
9303 (we constraint): Likewise.
9304 (wo constraint): Likewise.
9305 (wp constraint): New constraint for IEEE 128-bit floating point in
9307 (wq constraint): Likewise.
9309 * config/rs6000/predicates.md (easy_fp_constant): Add support for
9310 IEEE 128-bit floating point in VSX registers.
9311 (easy_scalar_constant): Likewise.
9313 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
9314 constraints (wp, wq) for IEEE 128-bit floating point in VSX
9316 (rs6000_init_hard_regno_mode_ok): Likewise.
9318 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
9319 floating point in VSX registers.
9328 (vsx_le_permute_<mode>): Add support to properly swap bytes for
9329 IEEE 128-bit floating point in VSX registers on little endian.
9330 (vsx_le_undo_permute_<mode>): Likewise.
9331 (vsx_le_perm_load_<mode>): Likewise.
9332 (vsx_le_perm_store_<mode>): Likewise.
9333 (splitters for IEEE 128-bit fp moves): Likewise.
9335 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
9338 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
9339 floating point in VSX registers.
9342 * doc/md.text (Machine Constraints): Document wp and wq
9343 constraints on PowerPC.
9345 2015-08-03 Jeff Law <law@redhat.com>
9348 PR gcov-profile/66899
9349 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
9350 iterate over the jump threading paths when an element in the
9351 jump threading paths array is eliminated.
9353 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
9355 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
9357 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
9359 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
9360 is_use_properly_guarded the variable def_preds. Free its
9361 contents before returning.
9362 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
9363 (is_use_properly_guarded): Replace local variable def_preds with
9364 a parameter. Adjust accordingly. Only update *def_preds if it's
9367 2015-08-03 Richard Biener <rguenther@suse.de>
9369 * genmatch.c (simplify::for_subst_vec): New member.
9370 (binary_ok): New helper for for lowering.
9371 (lower_for): Delay substituting operators into result expressions
9372 if we can merge the results eventually again.
9373 (capture_info::walk_result): Adjust for user_id appearing as
9374 result expression operator.
9375 (expr::gen_transform): Likewise.
9376 (dt_simplify::gen_1): Likewise.
9377 (dt_simplify::gen): Pass not substituted operators to tail
9378 functions or initialize local variable with it.
9379 (decision_tree::gen): Adjust function signature.
9380 * match.pd: Fix tests against global code and add default
9381 cases to switch stmts.
9383 2015-08-03 Richard Biener <rguenther@suse.de>
9385 * genmatch.c (dt_simplify::gen): Create captures array
9386 with an initializer.
9388 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9390 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
9391 the host compiler is affected by placement new aliasing bug.
9392 * configure: Regenerate.
9393 * Makefile.in (ALIASING_FLAGS): New variable.
9394 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
9396 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
9399 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
9400 (negmulsf3_vfp): Likewise.
9401 (muldf3negdf_vfp): Disable for -frounding-math.
9402 (mulsf3negsf_vfp): Likewise.
9403 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
9404 fix MULT cost with -frounding-math.
9406 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9408 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
9409 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
9410 explicit. Prefer to add the flag whenever possible.
9411 (noce_process_if_block): Try noce_try_store_flag_constants before
9414 2015-08-03 Richard Biener <rguenther@suse.de>
9416 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
9417 New hash-map to record equivalent transforms.
9418 (dt_node::analyze): Populate the equivalent transforms hash-map.
9419 (dt_simplify::info): Add reference to hash-map entry.
9420 (dt_simplify::gen): If we have split out a function for the
9421 transform, generate a call to it.
9422 (sinfo_hashmap_traits::hash): New function.
9423 (compare_op): New helper function for ...
9424 (sinfo_hashmap_traits::equal_keys): ... this new function.
9425 (decision_tree::gen): Split out common equivalent transforms
9428 2015-08-03 Richard Biener <rguenther@suse.de>
9430 * gimple-fold.c (fold_gimple_assign): Remove folding of
9431 the comparison in COND_EXPRs.
9433 2015-08-03 Richard Biener <rguenther@suse.de>
9435 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
9436 on the rhs of assignments first simplify the embedded
9439 2015-08-03 Richard Biener <rguenther@suse.de>
9441 PR tree-optimization/66917
9442 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
9444 (DR_VECT_AUX): New macro.
9445 (set_dr_misalignment): Adjust.
9446 (dr_misalignment): Likewise.
9447 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9448 Compute whether the base is at least element aligned.
9449 * tree-vect-stmts.c (ensure_base_align): Adjust.
9450 (vectorizable_store): If the base is not element aligned
9451 preserve alignment of the original access if misalignment is unknown.
9452 (vectorizable_load): Likewise.
9454 2015-08-02 Martin Sebor <msebor@redhat.com>
9456 * c-family/c.opt (-Wframe-address): New warning option.
9457 * doc/invoke.texi (Wframe-address): Document it.
9458 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
9459 Clarify possible effects of calling the functions with non-zero
9460 arguments and mention -Wframe-address.
9461 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
9463 2015-08-01 Michael Collison <michael.collison@linaro.org
9464 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9466 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
9467 (*arm_umin_cmp): Likewise.
9469 2015-08-01 Caroline Tice <cmtice@google.com>
9472 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
9474 (vtbl_find_mangled_name): New function.
9475 (vtbl_register_mangled_name): New function.
9476 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
9477 mangled name in mangled name vectors.
9478 (find_or_create_vtbl_map_node): Ditto.
9479 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
9480 update recursion_depth on function entry; pass it to every recursive
9481 call; automatically exit if depth > 25 (give up looking at that point).
9482 (verify_bb_vtables): Initialize recursion_depth and pass it to
9483 var_is_used_for_virtual_call_p.
9484 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
9485 global variable decls.
9486 (vtbl_register_mangled_name): New extern function decl.
9488 2015-08-01 Tom de Vries <tom@codesourcery.com>
9490 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
9492 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
9494 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
9495 operation_no_trapping_overflow. Allow non-overflow operations.
9496 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
9499 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9502 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
9504 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9506 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
9507 Enable for TARGET_32BIT.
9508 (*if_move_neg): Likewise.
9510 2015-07-31 Nick Clifton <nickc@redhat.com>
9512 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
9513 Returns true for __model__.
9514 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
9516 2015-07-31 Alan Modra <amodra@gmail.com>
9519 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
9520 (rs6000_emit_prologue): Set it.
9521 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
9523 2015-07-31 Richard Biener <rguenther@suse.de>
9525 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
9526 -> X == (C1 ^ C2) which is already implemented in match.pd.
9527 Remove redundant dispatching to fold_relational_const.
9528 Move unordered self and NaN compares ...
9529 * match.pd: ... as patterns here. Remove some stray captures
9532 2015-07-31 Petr Murzin <petr.murzin@intel.com>
9534 * config/i386/i386.c
9535 (bdesc_special_args): Convert mask type from signed to unsigned for
9537 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
9538 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
9539 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
9540 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
9541 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
9542 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
9543 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
9544 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
9545 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
9546 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
9547 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
9548 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
9549 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
9550 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
9551 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
9552 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
9553 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
9554 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
9555 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
9556 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
9557 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
9558 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
9559 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
9560 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
9561 * config/i386/i386-builtin-types.def
9562 (V16QI_FTYPE_V16SI): Remove.
9563 (V8DF_FTYPE_V8SI): Ditto.
9564 (V8HI_FTYPE_V8DI): Ditto.
9565 (V8SI_FTYPE_V8DI): Ditto.
9566 (V8SF_FTYPE_V8DF): Ditto.
9567 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
9568 (V16HI_FTYPE_V16SI): Ditto.
9569 (V16SF_FTYPE_V16HI): Ditto.
9570 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
9571 (V16SF_FTYPE_V16SI): Ditto.
9572 (V4DI_FTYPE_V4DI): Ditto.
9573 (V16SI_FTYPE_V16SF): Ditto.
9574 (V16SF_FTYPE_FLOAT): Ditto.
9575 (V8DF_FTYPE_DOUBLE): Ditto.
9576 (V8DI_FTYPE_INT64): Ditto.
9577 (V8DI_FTYPE_V4DI): Ditto.
9578 (V16QI_FTYPE_V8DI): Ditto.
9579 (UINT_FTYPE_V4SF): Ditto.
9580 (UINT64_FTYPE_V4SF): Ditto.
9581 (UINT_FTYPE_V2DF): Ditto.
9582 (UINT64_FTYPE_V2DF): Ditto.
9583 (V16SI_FTYPE_V16SI): Ditto.
9584 (V8DI_FTYPE_V8DI): Ditto.
9585 (V16SI_FTYPE_PV4SI): Ditto.
9586 (V16SF_FTYPE_PV4SF): Ditto.
9587 (V8DI_FTYPE_PV2DI): Ditto.
9588 (V8DF_FTYPE_PV2DF): Ditto.
9589 (V4DI_FTYPE_PV2DI): Ditto.
9590 (V4DF_FTYPE_PV2DF): Ditto.
9591 (V16SI_FTYPE_PV2SI): Ditto.
9592 (V16SF_FTYPE_PV2SF): Ditto.
9593 (V8DI_FTYPE_PV4DI): Ditto.
9594 (V8DF_FTYPE_PV4DF): Ditto.
9595 (V8SF_FTYPE_FLOAT): Ditto.
9596 (V4SF_FTYPE_FLOAT): Ditto.
9597 (V4DF_FTYPE_DOUBLE): Ditto.
9598 (V8SF_FTYPE_PV4SF): Ditto.
9599 (V8SI_FTYPE_PV4SI): Ditto.
9600 (V4SI_FTYPE_PV2SI): Ditto.
9601 (V8SF_FTYPE_PV2SF): Ditto.
9602 (V8SI_FTYPE_PV2SI): Ditto.
9603 (V16SF_FTYPE_PV8SF): Ditto.
9604 (V16SI_FTYPE_PV8SI): Ditto.
9605 (V8DI_FTYPE_V8SF): Ditto.
9606 (V4DI_FTYPE_V4SF): Ditto.
9607 (V2DI_FTYPE_V4SF): Ditto.
9608 (V64QI_FTYPE_QI): Ditto.
9609 (V32HI_FTYPE_HI): Ditto.
9610 (V8UHI_FTYPE_V8UHI): Ditto.
9611 (V16UHI_FTYPE_V16UHI): Ditto.
9612 (V32UHI_FTYPE_V32UHI): Ditto.
9613 (V2UDI_FTYPE_V2UDI): Ditto.
9614 (V4UDI_FTYPE_V4UDI): Ditto.
9615 (V8UDI_FTYPE_V8UDI): Ditto.
9616 (V4USI_FTYPE_V4USI): Ditto.
9617 (V8USI_FTYPE_V8USI): Ditto.
9618 (V16USI_FTYPE_V16USI): Ditto.
9619 (V2DF_FTYPE_V2DF_UINT64): Ditto.
9620 (V2DI_FTYPE_V2DF_V2DF): Ditto.
9621 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
9622 (V8DF_FTYPE_V8DF_V8DI): Ditto.
9623 (V4SF_FTYPE_V4SF_UINT64): Ditto.
9624 (V4SI_FTYPE_V4SF_V4SF): Ditto.
9625 (V16SF_FTYPE_V16SF_V16SI): Ditto.
9626 (V64QI_FTYPE_V32HI_V32HI): Ditto.
9627 (V32HI_FTYPE_V16SI_V16SI): Ditto.
9628 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
9629 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
9630 (V32HI_FTYPE_V64QI_V64QI): Ditto.
9631 (V32HI_FTYPE_V32HI_V32HI): Ditto.
9632 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
9633 (V16SI_FTYPE_V16SI_V4SI): Ditto.
9634 (V16SI_FTYPE_V16SI_V16SI): Ditto.
9635 (V16SI_FTYPE_V32HI_V32HI): Ditto.
9636 (V16SI_FTYPE_V16SI_SI): Ditto.
9637 (V8DI_FTYPE_V8DI_V8DI): Ditto.
9638 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
9639 (V8DI_FTYPE_V16SI_V16SI): Ditto.
9640 (V8DI_FTYPE_V8DI_V2DI): Ditto.
9641 (QI_FTYPE_QI): Ditto.
9642 (SI_FTYPE_SI): Ditto.
9643 (DI_FTYPE_DI): Ditto.
9644 (QI_FTYPE_QI_QI): Ditto.
9645 (QI_FTYPE_QI_INT): Ditto.
9646 (HI_FTYPE_HI_INT): Ditto.
9647 (SI_FTYPE_SI_INT): Ditto.
9648 (DI_FTYPE_DI_INT): Ditto.
9649 (HI_FTYPE_V16QI_V16QI): Ditto.
9650 (SI_FTYPE_V32QI_V32QI): Ditto.
9651 (DI_FTYPE_V64QI_V64QI): Ditto.
9652 (QI_FTYPE_V8HI_V8HI): Ditto.
9653 (HI_FTYPE_V16HI_V16HI): Ditto.
9654 (SI_FTYPE_V32HI_V32HI): Ditto.
9655 (QI_FTYPE_V4SI_V4SI): Ditto.
9656 (QI_FTYPE_V8SI_V8SI): Ditto.
9657 (QI_FTYPE_V2DI_V2DI): Ditto.
9658 (QI_FTYPE_V4DI_V4DI): Ditto.
9659 (QI_FTYPE_V8DI_V8DI): Ditto.
9660 (HI_FTYPE_V16SI_V16SI): Ditto.
9661 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
9662 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
9663 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
9664 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
9665 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
9666 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
9667 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
9668 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
9669 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
9670 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
9671 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
9672 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
9673 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
9674 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
9675 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
9676 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
9677 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
9678 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
9679 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
9680 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
9681 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
9682 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
9683 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
9684 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
9685 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
9686 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
9687 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
9688 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
9689 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
9690 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
9691 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
9692 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
9693 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
9694 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
9695 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
9696 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
9697 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
9698 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
9699 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
9700 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
9701 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
9702 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
9703 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
9704 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
9705 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
9706 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
9707 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
9708 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
9709 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
9710 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
9711 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
9712 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
9713 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
9714 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
9715 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
9716 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
9717 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
9718 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
9719 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
9720 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
9721 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
9722 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
9723 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
9724 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
9725 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
9726 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
9727 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
9728 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
9729 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
9730 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
9731 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
9732 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
9733 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
9734 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
9735 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
9736 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
9737 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
9738 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
9739 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
9740 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
9741 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
9742 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
9743 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
9744 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
9745 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
9746 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
9747 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
9748 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
9749 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
9750 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
9751 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
9752 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
9753 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
9754 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
9755 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
9756 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
9757 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
9758 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
9759 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
9760 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
9761 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
9762 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
9763 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
9764 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
9765 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
9766 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
9767 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
9768 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
9769 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
9770 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
9771 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
9772 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
9773 (HI_FTYPE_HI): Ditto.
9774 (HI_FTYPE_V16QI): Ditto.
9775 (SI_FTYPE_V32QI): Ditto.
9776 (DI_FTYPE_V64QI): Ditto.
9777 (QI_FTYPE_V8HI): Ditto.
9778 (HI_FTYPE_V16HI): Ditto.
9779 (SI_FTYPE_V32HI): Ditto.
9780 (QI_FTYPE_V4SI): Ditto.
9781 (QI_FTYPE_V8SI): Ditto.
9782 (HI_FTYPE_V16SI): Ditto.
9783 (QI_FTYPE_V2DI): Ditto.
9784 (QI_FTYPE_V4DI): Ditto.
9785 (QI_FTYPE_V8DI): Ditto.
9786 (V16QI_FTYPE_HI): Ditto.
9787 (V32QI_FTYPE_SI): Ditto.
9788 (V64QI_FTYPE_DI): Ditto.
9789 (V8HI_FTYPE_QI): Ditto.
9790 (V16HI_FTYPE_HI): Ditto.
9791 (V32HI_FTYPE_SI): Ditto.
9792 (V4SI_FTYPE_QI): Ditto.
9793 (V4SI_FTYPE_HI): Ditto.
9794 (V8SI_FTYPE_QI): Ditto.
9795 (V8SI_FTYPE_HI): Ditto.
9796 (V2DI_FTYPE_QI): Ditto.
9797 (V4DI_FTYPE_QI): Ditto.
9798 (HI_FTYPE_HI_HI): Ditto.
9799 (SI_FTYPE_SI_SI): Ditto.
9800 (DI_FTYPE_DI_DI): Ditto.
9801 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
9802 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
9803 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
9804 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
9805 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
9806 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
9807 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
9808 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
9809 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
9810 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
9811 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
9812 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
9813 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
9814 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
9815 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
9816 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
9817 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
9818 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
9819 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
9820 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
9821 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
9822 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
9823 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
9824 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
9825 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
9826 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
9827 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
9828 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
9829 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
9830 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
9831 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
9832 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
9833 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
9834 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
9835 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
9836 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
9837 (V16SI_FTYPE_HI): Ditto.
9838 (V8DI_FTYPE_QI): Ditto.
9839 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
9840 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
9841 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
9842 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
9843 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
9844 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
9845 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
9846 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
9847 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
9848 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
9849 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
9850 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
9851 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
9852 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
9853 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
9854 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
9855 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
9856 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
9857 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
9858 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
9859 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
9860 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
9861 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
9862 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
9863 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
9864 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
9865 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
9866 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
9867 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
9868 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
9869 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
9870 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
9871 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
9872 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
9873 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
9874 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
9875 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
9876 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
9877 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
9878 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
9879 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
9880 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
9881 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
9882 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
9883 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
9884 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
9885 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
9886 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
9887 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
9888 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
9889 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
9890 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
9891 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
9892 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
9893 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
9894 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
9895 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
9896 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
9897 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
9898 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
9899 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
9900 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
9901 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
9902 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
9903 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
9904 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
9905 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
9906 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
9907 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
9908 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
9909 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
9910 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
9911 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
9912 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
9913 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
9914 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
9915 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
9916 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
9917 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
9918 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
9919 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
9920 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
9921 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
9922 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
9923 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
9924 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
9925 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
9926 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
9927 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
9928 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
9929 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
9930 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
9931 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
9932 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
9933 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
9934 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
9935 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
9936 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
9937 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
9938 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
9939 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
9940 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
9941 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
9942 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
9943 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
9944 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
9945 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
9946 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
9947 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
9948 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
9949 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
9950 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
9951 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
9952 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
9953 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
9954 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
9955 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
9956 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
9957 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
9958 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
9959 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
9960 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
9961 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
9962 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
9963 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
9964 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
9965 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
9966 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
9967 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
9968 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
9969 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
9970 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
9971 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
9972 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
9973 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
9974 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
9975 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
9976 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
9977 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
9978 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
9979 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
9980 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
9981 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
9982 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
9983 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
9984 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
9985 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
9986 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
9987 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
9988 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
9989 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
9990 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
9991 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
9992 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
9993 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
9994 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
9995 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
9996 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
9997 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
9998 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
9999 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
10000 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
10001 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
10002 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
10003 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
10004 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
10005 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
10006 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
10007 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
10008 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
10009 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
10010 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
10011 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
10012 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
10013 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
10014 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
10015 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
10016 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
10017 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
10018 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
10019 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
10020 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
10021 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
10022 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
10023 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
10024 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
10025 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
10026 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
10027 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
10028 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
10029 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
10030 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
10031 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
10032 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
10033 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
10034 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
10035 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
10036 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
10037 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
10038 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
10039 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
10040 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
10041 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
10042 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
10043 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
10044 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
10045 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
10046 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
10047 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
10048 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
10049 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
10050 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
10051 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
10052 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
10053 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
10054 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
10055 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
10056 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
10057 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
10058 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
10059 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
10060 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
10061 (QI_FTYPE_V8DF_INT_QI): Ditto.
10062 (QI_FTYPE_V4DF_INT_QI): Ditto.
10063 (QI_FTYPE_V2DF_INT_QI): Ditto.
10064 (HI_FTYPE_V16SF_INT_HI): Ditto.
10065 (QI_FTYPE_V8SF_INT_QI): Ditto.
10066 (QI_FTYPE_V4SF_INT_QI): Ditto.
10067 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
10069 2015-07-31 Richard Biener <rguenther@suse.de>
10071 * gimple-fold.c (fold_gimple_assign): Remove folding of
10074 2015-07-31 Tom de Vries <tom@codesourcery.com>
10076 PR tree-optimization/66846
10077 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
10078 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
10079 (expand_omp_target) [ENABLE_CHECKING]: Same.
10080 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
10081 cfun if !LOOPS_NEED_FIXUP.
10082 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
10083 that omp_for already has its own loop struct.
10084 * tree-parloops.c (create_phi_for_local_result)
10085 (create_call_for_reduction): Handle simple latch bb.
10086 (create_parallel_loop): Add simple latch bb to preserve
10087 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
10088 (gen_parallel_loop): Remove call to cancel_loop_tree.
10089 (parallelize_loops): Skip loops that are inner loops of parallelized
10091 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
10092 verify_loop_structure.
10094 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10096 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
10097 * config/v850/v850.md (RV_REGNUM): New constants.
10098 * config/v850/v850.c (v850_libcall_value): New functions.
10099 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
10100 (TARGET_LIBCALL_VALUE): Define.
10102 2015-07-30 Anatoly Sokolov <aesok@post.ru>
10104 * rtl.h (lowpart_subreg): Move in file.
10105 * loop-iv.c (lowpart_subreg): Move to...
10106 * simplify-rtx.c (lowpart_subreg): ...here.
10107 (simplify_binary_operation_1): Use lowpart_subreg instead of
10108 simplify_gen_subreg.
10109 * expr.c (expand_expr_real_2): Ditto.
10110 * emit-rtl.c (gen_lowpart_common): Ditto.
10111 * combine.c (gen_lowpart_for_combine): Ditto.
10112 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
10113 expand_debug_source_expr): Ditto.
10115 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
10117 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
10118 (expand_builtin_atomic_clear): Remove support for atomic_clear
10121 2015-07-30 Richard Biener <rguenther@suse.de>
10123 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
10124 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
10125 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
10126 redundant operand canonicalization.
10128 2015-07-30 David Sherwood <david.sherwood@arm.com>
10130 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
10131 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
10132 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
10133 * config/arm/arm.c (neon_valid_immediate): Likewise.
10134 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
10135 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
10136 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
10137 (expand_vec_perm_vpshufb2_vpermq): Likewise.
10138 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
10139 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
10140 * config/i386/sse.md
10141 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
10142 (*ssse3_palignr<mode>_perm): Likewise.
10143 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
10144 * config/spu/spu.c (arith_immediate_p): Likewise.
10145 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10146 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
10148 2015-07-30 Richard Biener <rguenther@suse.de>
10150 * genmatch.c (decision_tree::gen_gimple): Merge with ...
10151 (decision_tree::gen_generic): ... this into ...
10152 (decision_tree::gen): ... this.
10153 (main): Adjust callers.
10155 2015-07-30 Richard Biener <rguenther@suse.de>
10157 * genmatch.c (verbose): New global.
10158 (warning_at): Add overload with source_location.
10159 (capture_info::capture_info): Add bool whether generating gimple
10160 or generic. Add gimple member.
10161 (capture_info::cinfo): Add capture member.
10162 (capture_info::walk_match): Record capture. Warn on
10163 non-captured leafs.
10164 (capture_info::walk_c_expr): Add more fragments captures cannot
10165 escape through. Warn on escaped captures.
10166 (dt_simplify::gen_1): Warn on operands we force to have no
10168 (main): Initialize verbose.
10169 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
10171 2015-07-30 Richard Biener <rguenther@suse.de>
10173 PR middle-end/67053
10174 * match.pd: Allow both operands to independently have conversion
10175 when simplifying compares of addresses.
10177 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
10181 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
10182 around those cases that need one.
10184 2015-07-29 Aditya Kumar <hiraditya@msn.com>
10186 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
10188 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
10190 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
10191 New. Copied from config/i386/gnu-user.h.
10192 (ASM_COMMENT_START): Likewise.
10193 (DBX_REGISTER_NUMBER): Likewise.
10195 2015-07-29 Richard Biener <rguenther@suse.de>
10197 * gimple-fold.c (fold_gimple_cond): Remove.
10198 (fold_stmt_1): Do not call it.
10200 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
10202 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
10203 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
10205 * config/aarch64/aarch64-modes.def: Add HFmode.
10207 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10208 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
10210 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
10211 aarch64_promoted_type): New.
10213 (aarch64_float_const_representable_p): Disable HFmode.
10214 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
10215 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
10216 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
10218 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
10219 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
10221 * config/aarch64/iterators.md (GPF_F16): New.
10223 2015-07-29 Richard Biener <rguenther@suse.de>
10225 * match.pd: Merge address comparison patterns and make them
10226 handle some more cases.
10228 2015-07-29 Richard Biener <rguenther@suse.de>
10230 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
10231 (parser::parse_capture): Add bool argument on whether to reject
10233 (parser::parse_expr): Adjust.
10234 (parser::parse_op): Likewise.
10235 (parser::parse_pattern): Likewise.
10237 2015-07-29 Richard Biener <rguenther@suse.de>
10239 * gimple-fold.c (has_use_on_stmt): New function.
10240 (replace_stmt_with_simplification): Use it to allow
10241 abnormals originally referenced in the stmt.
10242 (fold_stmt_1): Canonicalize operand order.
10244 2015-07-28 David Sherwood <david.sherwood@arm.com>
10246 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
10247 GET_MODE_INNER unconditionally.
10248 * config/spu/spu.c (arith_immediate_p): Likewise.
10249 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
10250 * expmed.c (synth_mult): Remove check for VOIDmode result from
10252 (expand_mult_const): Likewise.
10253 * fold-const.c (fold_binary_loc): Replace call to element_precision
10254 with call to GET_MODE_PRECISION.
10255 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
10257 (emit_mode_inner): Likewise.
10258 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
10260 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
10261 (GET_MODE_UNIT_PRECISION): Likewise.
10262 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
10263 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10264 * stor-layout.c (bitwise_type_for_mode): Update assert.
10265 (element_precision): Remove.
10267 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10269 * target-insns.def (reload_load_address): New targetm instruction
10271 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
10273 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10275 * target-insns.def (atomic_test_and_set): New targetm instruction
10277 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
10278 HAVE_*/gen_* interface.
10280 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10282 * target-insns.def (can_extend, ptr_extend): New targetm instruction
10284 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
10285 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10286 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10287 * rtlanal.c (nonzero_bits1): Likewise.
10288 (num_sign_bit_copies1): Likewise.
10290 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10292 * target-insns.def (eh_return): New targetm instruction pattern.
10293 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
10295 * function.c (thread_prologue_and_epilogue_insns): Remove
10296 preprocessor condition.
10298 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10300 * target-insns.def (indirect_jump): New targetm instruction pattern.
10301 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
10304 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
10306 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
10307 instead of nonimmediate_operand. Remove C condiition.
10309 2015-07-28 Richard Biener <rguenther@suse.de>
10311 * match.pd: Add more simplification of address comparisons.
10313 2015-07-28 Richard Biener <rguenther@suse.de>
10315 * match.pd: Re-order two cases in comparison with max/min
10316 value simplification to make it apply for bools.
10318 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10320 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
10321 Handle simple SIGN_EXTEND or ZERO_EXTEND.
10322 (aarch64_rtx_costs): Properly strip extend or extract before
10323 passing down to rtx costs again.
10325 2015-07-28 Nick Clifton <nickc@redhat.com>
10327 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
10328 Optimizes the case where -mes0 is active and a constant symbolic
10330 * config/rl78/rl78-protos.h: Prototype the new function.
10331 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
10333 2015-07-28 Tom de Vries <tom@codesourcery.com>
10335 * tree-parloops.c (reduc_stmt_res): New function.
10336 (initialize_reductions, add_field_for_reduction)
10337 (create_phi_for_local_result, create_loads_for_reductions)
10338 (create_stores_for_reduction, build_new_reduction): Handle case that
10339 reduc_stmt is a phi.
10340 (gather_scalar_reductions): Allow double_reduc reductions.
10342 2015-07-28 Richard Biener <rguenther@suse.de>
10344 * fold-const.c (fold_comparison): Remove equality folding
10345 of decl addresses ...
10346 * match.pd: ... here and merge with existing pattern.
10348 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10350 PR tree-optimization/66828
10351 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
10352 from int64_t to uint64_t.
10354 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
10356 * opts-common.c (read_cmdline_option): List DriverOnly enum values
10357 as valid only in the error message of the driver, not in the
10358 messages of the language compilers.
10360 2015-07-27 Tom de Vries <tom@codesourcery.com>
10362 * tree-parloops.c (gather_scalar_reductions): Simplify function
10365 2015-07-27 Marek Polacek <polacek@redhat.com>
10367 * ipa-devirt.c (types_same_for_odr): Fix typo.
10369 2015-07-27 Jason Merrill <jason@redhat.com>
10372 * dwarf2out.c (gen_inlined_subroutine_die): Check
10373 cgraph_function_possibly_inlined_p.
10375 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10377 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
10378 Place integer variant first.
10379 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
10381 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10384 * config/arm/arm-builtins.c (enum arm_builtins):
10385 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
10386 (ARM_BUILTIN_NEON_BASE): Rename macro to....
10387 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
10388 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
10389 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
10391 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
10394 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
10395 Add qualifier_lane_index.
10396 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
10397 (arm_getlane_qualifiers): Use qualifier_lane_index.
10398 (arm_lanemac_qualifiers): Rename to...
10399 (arm_mac_n_qualifiers): ...this.
10400 (LANEMAC_QUALIFIERS): Rename to...
10401 (MAC_N_QUALIFIERS): ...this.
10402 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
10403 (arm_setlane_qualifiers): Use qualifier_lane_index.
10404 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
10405 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
10406 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
10407 (arm_expand_neon_builtin): Handle qualifier_lane_index.
10409 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
10410 * config/arm/arm.c (bounds_check): Likewise, improve error message.
10411 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
10412 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
10413 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
10414 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
10415 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
10416 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
10417 qualifiers to TERNOP_IMM.
10418 (vdup_lane): Change qualifiers to GETLANE.
10419 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
10420 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
10421 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
10422 vqdmlsl_n): Change qualifiers to MAC_N.
10424 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
10425 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
10426 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
10427 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
10428 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
10429 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
10430 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
10431 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
10432 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
10433 Remove call to neon_lane_bounds.
10435 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
10437 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
10438 Place integer variant first.
10440 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
10442 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
10443 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
10444 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
10445 for armv6kz targets.
10446 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
10447 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
10448 (FL_FOR_ARCH6ZK): Remove.
10449 (FL_FOR_ARCH6KZ): New.
10450 (arm_arch6zk): New declaration.
10451 * config/arm/arm-tables.opt: Regenerate.
10452 * config/arm/arm.c (arm_arch6kz): New.
10453 (arm_option_override): Set arm_arch6kz.
10454 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
10455 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
10456 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
10458 2015-07-27 Marek Polacek <polacek@redhat.com>
10462 * doc/invoke.texi: Document -Wtautological-compare.
10464 2015-07-27 Richard Biener <rguenther@suse.de>
10466 * genmatch.c (decision_tree::gen_gimple): Split out large
10467 subtrees into separate functions.
10468 (decision_tree::gen_generic): Likewise.
10470 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
10472 * config/alpha/alpha.c: Use SUBREG_P predicate.
10473 * config/alpha/predicates.md: Ditto.
10475 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
10477 * config.host (s390*-*-*): Include driver-native.c only when
10478 building with s390* as host *and* target.
10480 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
10483 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
10484 T bit register modified_between_p check.
10486 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10488 * config/i386/i386.c: Use SUBREG_P predicate.
10489 * config/i386/i386.md: Ditto.
10490 * config/i386/sse.md: Ditto.
10491 * config/i386/predicates.md: Ditto.
10493 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10496 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
10497 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
10499 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10501 * Makefile.in: Remove use of TREEBROWSER.
10502 * config.in: Regenerated.
10503 * configure: Regenerated.
10504 * configure.ac: Remove definition of TREEBROWSER.
10505 * tree-browser.c: Removed.
10506 * tree-browser.def: Removed.
10508 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10510 * graphite-scop-detection.c: Include gimple-pretty-print.h.
10511 (stmt_simple_for_scop_p): Print when a stmt is not handled in
10513 (scopdet_basic_block_info): Print when a loop or bb cannot be
10514 represented in Graphite.
10516 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
10520 execution guard when min_size is less than size_needed.
10522 2015-07-25 Sebastian Pop <s.pop@samsung.com>
10524 * doc/install.texi: Document supported versions of ISL.
10526 2015-07-25 Jeff Law <law@redhat.com>
10530 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10531 unable to find X NE 0 in the tables, return X as the simplified
10533 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10534 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10535 to VISISTED_BBS. */
10536 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10537 after removing the control flow statement and unnecessary edges.
10539 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
10542 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10544 PR rtl-optimization/64164
10545 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10546 * tree-ssa-copyrename.c: Removed.
10547 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10548 -ftree-coalesce-vars.
10549 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10550 * common.opt (ftree-copyrename): Ignore.
10551 (ftree-coalesce-inlined-vars): Likewise.
10552 * doc/invoke.texi: Remove the ignored options above.
10553 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10554 * tree-ssa-coalesce.h: ... here.
10555 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10556 headers required by it.
10557 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10558 across variables when flag_tree_coalesce_vars. Check register
10559 use and promoted modes to allow coalescing. Moved to
10560 tree-ssa-coalesce.c.
10561 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10562 with its member functions to tree-ssa-coalesce.c.
10563 (var_map_base_init): Likewise. Renamed to
10564 compute_samebase_partition_bases.
10565 (partition_view_normal): Drop want_bases parameter.
10566 (partition_view_bitmap): Likewise.
10567 * tree-ssa-live.h: Adjust declarations.
10568 * tree-ssa-coalesce.c: Include explow.h.
10569 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10570 default defs at the entry point.
10571 (dump_part_var_map): New.
10572 (compute_optimized_partition_bases): New, called by...
10573 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10574 of compute_samebase_partition_bases. Adjust.
10575 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10576 * cfgexpand.c (leader_merge): New.
10577 (get_rtl_for_parm_ssa_default_def): New.
10578 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10579 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10580 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10581 redundant MEM attr setting.
10582 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10584 (expand_one_stack_var): ... this. New wrapper to check and
10585 skip already expanded SSA partitions.
10586 (record_alignment_for_reg_var): New, factored out of...
10587 (expand_one_var): ... this.
10588 (expand_one_ssa_partition): New.
10589 (adjust_one_expanded_partition_var): New.
10590 (expand_one_register_var): Check and skip already expanded SSA
10592 (expand_used_vars): Don't create DECLs for anonymous SSA
10593 names. Expand all SSA partitions, then adjust all SSA names.
10594 (pass::execute): Replace the loops that set
10595 SA.partition_to_pseudo from partition leaders and cleared
10596 DECL_RTL for multi-location variables, and that which used to
10597 rename vars and set attrs, with one that clears DECL_RTL and
10598 checks that PARMs and RESULTs default_defs match DECL_RTL.
10599 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10600 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10601 * explow.c (promote_ssa_mode): New.
10602 * explow.h (promote_ssa_mode): Declare.
10603 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10604 * function.c: Include cfgexpand.h.
10605 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10606 (use_register_for_parm_decl): Wrapper for the above to
10607 special-case the result_ptr.
10608 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10609 (split_complex_args): Take assign_parm_data_all argument.
10610 Pass it to rtl_for_parm. Set up rtl and context for split
10612 (assign_parms_augmented_arg_list): Adjust.
10613 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10614 multiple locations. Recognize split complex args.
10615 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10616 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10617 (assign_parm_setup_block): Prefer SSA-assigned location.
10618 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10619 if stack_parm is NULL.
10620 (assign_parm_setup_stack): Prefer SSA-assigned location.
10621 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10622 rtl before testing for pointer bounds. Special-case result_ptr.
10623 (expand_function_start): Maybe reset DECL_RTL of result.
10624 Prefer SSA-assigned location for result and static chain.
10625 Factor out DECL_RESULT and SET_DECL_RTL.
10626 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10627 anonymous SSA names. Use promote_ssa_mode.
10628 (get_temp_reg): Likewise.
10629 (remove_ssa_form): Adjust.
10630 * stor-layout.c (layout_decl): Don't set mem attributes of
10632 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10633 and get its reg_usage for reg invalidation.
10634 (compute_bb_dataflow): Pass it insn.
10635 (emit_notes_in_bb): Likewise.
10637 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
10639 * config/i386/i386.c (ix86_va_start): Remove
10640 unneeded !TARGET_64BIT check.
10641 (ix86_gimplify_va_arg): Ditto.
10643 2015-07-24 Tom de Vries <tom@codesourcery.com>
10645 * graphite-sese-to-poly.c (build_poly_scop): Always call
10646 rewrite_commutative_reductions_out_of_ssa.
10648 2015-07-24 Tom de Vries <tom@codesourcery.com>
10650 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
10651 flag_associative_math to FLOAT_TYPE_P. Honour
10652 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
10654 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
10657 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
10658 and "%qD" in warning_at instead of "%q+D" in warning.
10660 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10662 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
10663 (ix86_function_abi): Cleanup.
10665 2015-07-24 Michael Darling <darlingm@gmail.com>
10668 * acinclude.m4: Reflects renaming of configure.in to configure.ac
10669 * configure: Likewise
10670 * configure.ac: Likewise
10671 * doc/install.texi: Likewise
10672 * doc/tm.texi: Likewise
10673 * doc/tm.texi.in: Likewise
10675 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10677 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
10678 manually swapping values.
10679 * cse.c (fold_rtx): Likewise.
10680 * lra-eliminations.c (form_sum): Likewise.
10682 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
10685 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
10686 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
10687 (*jcc_1, *jcc_2, jump, simple_return_internal)
10688 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
10689 Set length_nobnd attribute instead of length attribute.
10690 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
10691 (length_nobnd): Remove attribute.
10692 (length): Remove length_nobnd processing.
10694 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
10696 * gimplify.c (omp_default_clause): New function. Reorganize flow
10697 for clarity. Broken out of ...
10698 (omp_notice_variable): ... here.
10700 2015-07-24 Gary Funck <gary@intrepid.com>
10702 PR middle-end/66984
10703 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
10704 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
10706 2015-07-24 Tom de Vries <tom@codesourcery.com>
10708 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
10709 exit-first loop transform.
10711 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
10714 * tree-cfg.c (struct replace_decls_d): New struct.
10715 (replace_block_vars_by_duplicates_1): New function.
10716 (replace_block_vars_by_duplicates): Use it to replace the decls
10717 in the value exprs by duplicates.
10719 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10721 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
10722 -shared, -symbolic, -rdynamic.
10724 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
10727 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
10728 -dynamic-linker within %{!static %{!shared, and -rdynamic within
10731 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
10734 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
10735 edge summary is available.
10737 2015-07-24 Richard Biener <rguenther@suse.de>
10739 * genmatch.c (struct dt_node): Add statistic fields.
10740 (dt_node::analyze): New method.
10741 (decision_tree::gen_gimple): Call analyze on the root node
10742 and print statistics to stderr.
10743 (decision_tree::gen_generic): Likewise.
10745 2015-07-24 Richard Biener <rguenther@suse.de>
10747 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
10748 against the highest or lowest possible integer ...
10749 * match.pd: ... as patterns here.
10751 2015-07-24 Richard Biener <rguenther@suse.de>
10753 * genmatch.c (struct capture_info): Add same_as field.
10754 (capture_info::capture_info): Initialize same_as.
10755 (capture_info::walk_match): Compute same_as.
10756 (capture_info::walk_result): Compute stuff for the leader.
10757 (capture_info::walk_c_expr): Likewise.
10758 (dt_simplify::gen_1): Only look at leaders when deciding
10759 to force no side-effects or emit side-effects of omitted operands.
10761 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10763 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
10764 reg note to the GPR -> FPR save instructions.
10766 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10768 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
10770 (s390_expand_insv): Don't generate risbg pattern for constant zero
10772 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
10773 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
10776 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10778 * config/s390/s390.c (s390_reorg): Clean up handling of processors
10781 (s390_issue_rate): Likewise.
10782 (s390_sched_reorder): Likewise.
10783 (s390_sched_variable_issue): Likewise.
10784 (s390_loop_unroll_adjust): Likewise.
10785 (s390_option_override): Likewise.
10787 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10789 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
10790 processor capabilities with -march=native.
10791 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
10792 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
10793 (S390_TARGET_BITS_STRING): Macro to simplify specs.
10795 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10797 * config/s390/s390.c (s390_issue_rate): Handle
10798 PROCESSOR_2094_Z9_EC.
10799 (s390_option_override): Likewise.
10800 (s390_adjust_priority): Likewise.
10802 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
10804 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
10805 when cross compiling.
10807 2015-07-24 Richard Biener <rguenther@suse.de>
10809 * fold-const.c (maybe_canonicalize_comparison_1): Move
10810 A code CST canonicalization ...
10811 * match.pd: ... to a pattern here.
10813 2015-07-24 Jiong Wang <jiong.wang@arm.com>
10816 2015-07-22 Jiong Wang <jiong.wang@arm.com>
10818 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
10819 (HONOR_REG_ALLOC_ORDER): Define.
10821 2015-07-24 Richard Biener <rguenther@suse.de>
10823 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
10824 * fold-const.c (fold_comparison): Move parameter does not
10825 alias &local simplification ...
10826 * match.pd: ... as a pattern here.
10828 2015-07-24 Richard Biener <rguenther@suse.de>
10830 * gimple-fold.c (replace_stmt_with_simplification): Special-case
10831 valueizing call operands.
10832 * gimple-match-head.c (maybe_push_res_to_seq): Take
10833 number of call arguments from ops array.
10834 (do_valueize): New function.
10835 (gimple_simplify): Return true if valueization changed
10836 any operand even if the result didn't simplify further.
10838 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10840 PR middle-end/25530
10841 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
10843 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10845 PR middle-end/25529
10846 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
10848 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10850 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
10853 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
10855 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
10858 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
10860 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
10861 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
10863 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
10864 ms_va_list_type_node initialization.
10866 2015-07-23 Jeff Law <law@redhat.com>
10869 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10870 unable to find X NE 0 in the tables, return X as the simplified
10872 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10873 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10874 to VISISTED_BBS. */
10875 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10876 after removing the control flow statement and unnecessary edges.
10878 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10880 * tree-pass.h (get_current_pass_name): Removed.
10882 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
10884 PR rtl-optimization/64164
10885 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10886 * tree-ssa-copyrename.c: Removed.
10887 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10888 -ftree-coalesce-vars.
10889 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10890 * common.opt (ftree-copyrename): Ignore.
10891 (ftree-coalesce-inlined-vars): Likewise.
10892 * doc/invoke.texi: Remove the ignored options above.
10893 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10894 * tree-ssa-coalesce.h: ... here.
10895 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10896 headers required by it.
10897 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10898 across variables when flag_tree_coalesce_vars. Check register
10899 use and promoted modes to allow coalescing. Moved to
10900 tree-ssa-coalesce.c.
10901 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10902 with its member functions to tree-ssa-coalesce.c.
10903 (var_map_base_init): Likewise. Renamed to
10904 compute_samebase_partition_bases.
10905 (partition_view_normal): Drop want_bases parameter.
10906 (partition_view_bitmap): Likewise.
10907 * tree-ssa-live.h: Adjust declarations.
10908 * tree-ssa-coalesce.c: Include explow.h.
10909 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10910 default defs at the entry point.
10911 (dump_part_var_map): New.
10912 (compute_optimized_partition_bases): New, called by...
10913 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10914 of compute_samebase_partition_bases. Adjust.
10915 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10916 * cfgexpand.c (leader_merge): New.
10917 (get_rtl_for_parm_ssa_default_def): New.
10918 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10919 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10920 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10921 redundant MEM attr setting.
10922 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10924 (expand_one_stack_var): ... this. New wrapper to check and
10925 skip already expanded SSA partitions.
10926 (record_alignment_for_reg_var): New, factored out of...
10927 (expand_one_var): ... this.
10928 (expand_one_ssa_partition): New.
10929 (adjust_one_expanded_partition_var): New.
10930 (expand_one_register_var): Check and skip already expanded SSA
10932 (expand_used_vars): Don't create DECLs for anonymous SSA
10933 names. Expand all SSA partitions, then adjust all SSA names.
10934 (pass::execute): Replace the loops that set
10935 SA.partition_to_pseudo from partition leaders and cleared
10936 DECL_RTL for multi-location variables, and that which used to
10937 rename vars and set attrs, with one that clears DECL_RTL and
10938 checks that PARMs and RESULTs default_defs match DECL_RTL.
10939 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10940 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
10941 * explow.c (promote_ssa_mode): New.
10942 * explow.h (promote_ssa_mode): Declare.
10943 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10944 * function.c: Include cfgexpand.h.
10945 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10946 (use_register_for_parm_decl): Wrapper for the above to
10947 special-case the result_ptr.
10948 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10949 (split_complex_args): Take assign_parm_data_all argument.
10950 Pass it to rtl_for_parm. Set up rtl and context for split
10952 (assign_parms_augmented_arg_list): Adjust.
10953 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10954 multiple locations. Recognize split complex args.
10955 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10956 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10957 (assign_parm_setup_block): Prefer SSA-assigned location.
10958 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
10959 if stack_parm is NULL.
10960 (assign_parm_setup_stack): Prefer SSA-assigned location.
10961 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10962 rtl before testing for pointer bounds. Special-case result_ptr.
10963 (expand_function_start): Maybe reset DECL_RTL of result.
10964 Prefer SSA-assigned location for result and static chain.
10965 Factor out DECL_RESULT and SET_DECL_RTL.
10966 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10967 anonymous SSA names. Use promote_ssa_mode.
10968 (get_temp_reg): Likewise.
10969 (remove_ssa_form): Adjust.
10970 * stor-layout.c (layout_decl): Don't set mem attributes of
10972 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10973 and get its reg_usage for reg invalidation.
10974 (compute_bb_dataflow): Pass it insn.
10975 (emit_notes_in_bb): Likewise.
10977 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
10980 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
10982 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
10983 (rs6000_emit_2insn_and): Handle dot forms.
10984 * config/rs6000/rs6000.md (and<mode>3): Adjust.
10985 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
10986 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
10988 2015-07-23 Richard Biener <rguenther@suse.de>
10990 * generic-match-head.c: Include cgraph.h.
10991 * gimple-match-head.c: Likewise.
10992 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
10994 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
10995 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
10998 2015-07-23 Richard Biener <rguenther@suse.de>
11000 * gimple-fold.c (fold_gimple_cond): Do not require folding
11001 results to pass valid_gimple_rhs_p.
11002 * tree-cfg.h (fold_cond_expr_cond): Remove.
11003 * tree-cfg.c (fold_cond_expr_cond): Likewise.
11004 (make_edges): Do not call it.
11005 * tree-inline.c (tree_function_versioning): Likewise.
11007 2015-07-23 Tom de Vries <tom@codesourcery.com>
11009 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
11010 vect_force_simple_reduction.
11011 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
11012 (vect_is_simple_reduction_1): Add and handle
11013 need_wrapping_integral_overflow parameter.
11014 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
11015 need_wrapping_integral_overflow parameter.
11016 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
11017 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
11020 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
11022 PR tree-optimization/66926,66951
11023 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
11024 INNER_LOOP and fix up condition for renaming virtual operands.
11026 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11028 * combine.c (try_combine): Use std::swap instead of manually
11031 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
11033 * config/mips/i6400.md: New file.
11034 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
11035 (mips64r6): Likewise.
11037 * config/mips/mips-tables.opt: Regenerate.
11038 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
11039 (mips_issue_rate): Add support for i6400.
11040 (mips_multipass_dfa_lookahead): Likewise.
11041 * config/mips/mips.h (TUNE_I6400): Define.
11042 * config/mips/mips.md: Include i6400.md.
11043 (processor): Add i6400.
11044 * doc/invoke.texi (-march=@var{arch}): Add i6400.
11046 2015-07-23 Richard Biener <rguenther@suse.de>
11048 PR middle-end/66916
11049 * match.pd: Guard widen and sign-change comparison simplification
11052 2015-07-23 Richard Biener <rguenther@suse.de>
11054 PR tree-optimization/66945
11055 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
11056 ::before_dom_children): Force the propagators idea of
11057 non-executable edges to materialize, not what the folder
11060 2015-07-23 Richard Biener <rguenther@suse.de>
11062 * gimple.h (gimple_cond_make_false): Use 0 != 0.
11063 (gimple_cond_make_true): Use 1 != 0.
11065 2015-07-22 DJ Delorie <dj@redhat.com>
11067 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
11070 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
11071 (ashrhi3): Likewise.
11072 (lshrhi3): Likewise.
11073 (movhi): Take advantage of zero-extend to load small constants.
11074 (movpsi): Likewise.
11075 (and<mode>3): Likewise.
11076 (zero_extendqihi2): Likewise.
11077 (zero_extendqisi2): New.
11078 * config/msp430/constraints.md (N,O): New.
11079 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
11081 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
11084 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
11085 to enum feature_priority and feature_list.
11086 (fold_builtin_cpu): Add F_AES to enum processor_features
11087 and isa_names_table.
11089 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
11092 * config/i386/linux-common.h (MPX_SPEC): Use linker option
11093 for 64bit target only.
11095 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
11097 * config/nvptx/nvptx.c: Expand some comments.
11099 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
11101 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
11102 (cortex_a53_advsimd): ...This.
11104 2015-07-22 Richard Biener <rguenther@suse.de>
11106 * genmatch.c (expr::gen_transform): Clarify error message
11107 and display location.
11109 2015-07-22 Richard Biener <rguenther@suse.de>
11111 * genmatch.c (struct operand): Add location member.
11112 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
11114 (struct simplify): Remove match_location and result_location
11116 (elsehwere): Adjust.
11118 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
11120 * config/mips/m5100.md: New file.
11121 * config/mips/mips-cpus.def (m5100, m5101): Define.
11122 * config/mips/mips-tables.opt: Regenerate.
11123 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
11124 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
11125 -march=m5101 to -mips32r5.
11126 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
11127 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
11129 * config/mips/mips.md: Include m5100.md.
11130 (processor): Add m5100.
11131 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
11133 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
11135 * config/mips/mips-cpus.def (interaptiv): Define.
11136 * config/mips/mips-tables.opt: Regenerate.
11137 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
11139 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
11140 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
11142 2015-07-22 Jiong Wang <jiong.wang@arm.com>
11145 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
11146 (HONOR_REG_ALLOC_ORDER): Define.
11148 2015-07-22 Richard Biener <rguenther@suse.de>
11150 PR tree-optimization/66952
11151 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
11152 blocks we end up executing unconditionally reset all SSA
11153 info such as range and alignment.
11154 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
11155 * tree-ssanames.c (reset_flow_sensitive_info): New function.
11157 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11159 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
11162 2015-07-22 Richard Biener <rguenther@suse.de>
11164 * genmatch.c (parser::parse_result): Properly handle
11165 match with result operands and conditions.
11167 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
11170 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
11171 Add qualifier_struct_load_store_lane_index.
11172 (aarch64_types_loadstruct_lane_qualifiers): Use
11173 qualifier_struct_load_store_lane_index for lane index argument for
11175 (aarch64_types_storestruct_lane_qualifiers): Ditto.
11176 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11177 (aarch64_simd_expand_args): Add new argument describing mode of
11178 builtin. Check lane bounds for arguments with
11179 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11180 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
11181 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
11182 (aarch64_simd_expand_builtin): Handle arguments with
11183 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
11184 aarch64_simd_expand_args.
11185 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
11186 vst[234]_lane with BUILTIN_VALLDIF.
11187 * config/aarch64/aarch64-simd.md:
11188 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
11189 endianness reversal on lane index.
11190 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
11191 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
11192 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
11193 (vec_store_lanesci_lane<mode>): Ditto.
11194 (vec_store_lanesxi_lane<mode>): Ditto.
11195 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
11196 reversal of lane index.
11197 (aarch64_ld3_lane<mode>): Ditto.
11198 (aarch64_ld4_lane<mode>): Ditto.
11199 (aarch64_st2_lane<mode>): Ditto.
11200 (aarch64_st3_lane<mode>): Ditto.
11201 (aarch64_st4_lane<mode>): Ditto.
11202 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
11203 to qmode. Add new mode parameter. Update uses.
11204 (__LD3_LANE_FUNC): Ditto.
11205 (__LD4_LANE_FUNC): Ditto.
11206 (__ST2_LANE_FUNC): Ditto.
11207 (__ST3_LANE_FUNC): Ditto.
11208 (__ST4_LANE_FUNC): Ditto.
11210 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
11212 * doc/invoke.texi (Language Independent Options): Rename node to
11213 Diagnostic Message Formatting Options.
11215 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
11218 * lra-remat.c (operand_to_remat): Prevent using insns with input
11219 subregs processed separately by IRA.
11221 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
11223 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
11225 (single_imm_use): Check for iterator node.
11226 (num_imm_uses): Likewise.
11227 * tree-ssa-operands.c (has_zero_uses_1): Delete.
11228 (single_imm_use_1): Check for iterator node.
11230 2015-07-21 Mike Frysinger <vapier@gentoo.org>
11231 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11233 * configure.ac: Add check for new options in isl-0.15.
11234 * config.in, configure: Rebuilt.
11235 * graphite-blocking.c: Include <isl/constraint.h>
11236 * graphite-interchange.c, graphite-poly.c: Likewise.
11237 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
11238 * graphite.c: Likewise.
11239 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
11241 * graphite-dependences.c: Include <isl/constraint.h>.
11242 (max_number_of_out_dimensions): Returns isl_stat.
11243 (extend_schedule_1): Likewise
11244 (extend_schedule): Corresponding changes.
11245 * graphite-optimize-isl.c: Include <isl/constraint.h> and
11247 (getSingleMap): Change return type of isl_stat.
11248 (optimize_isl): Conditionally use
11249 isl_options_set_schedule_serialize_sccs.
11250 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
11251 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
11253 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
11256 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
11257 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
11259 2015-07-21 Richard Biener <rguenther@suse.de>
11261 PR tree-optimization/66948
11262 * genmatch.c (capture_info::walk_match): Also recurse to
11263 captures. Properly compute expr state from captures of
11265 * match.pd: Add single-use guards to
11266 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
11268 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
11270 * config/nvptx/mkoffload.c (process): Add static destructor call.
11272 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11274 PR middle-end/66915
11275 * match.pd (A - B -> A + (-B)): Don't allow folding
11276 when type if a fixed-point type.
11278 2015-07-20 DJ Delorie <dj@redhat.com>
11280 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
11281 (iorqi3_real): Likewise for set1.
11283 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
11285 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
11288 2015-07-20 Aditya Kumar <hiraditya@msn.com>
11290 * graphite-isl-ast-to-gimple.c:
11291 Refactor so that each function can access 'region'. This will help
11292 maintain a parameter rename_map within a region.
11294 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11296 * config/rs6000/rs6000.md (*lt0_disi): New.
11298 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
11301 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
11302 "available letters" comment.
11303 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
11304 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
11305 and_2rld_operand): Delete.
11306 (and_operand): Adjust.
11307 (rotate_mask_operator): New.
11308 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
11309 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
11310 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
11311 extract_ME): Delete.
11312 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11313 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
11314 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
11315 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11316 rs6000_emit_2insn_and): New.
11317 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
11318 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
11319 includes_rldic_lshift_p, includes_rldicr_lshift_p,
11320 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
11321 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
11322 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
11323 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
11324 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
11325 rs6000_emit_2insn_and): New.
11326 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
11327 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
11329 <NOT>: Don't fall through to next case.
11330 <AND>: Handle the various rotate-and-mask cases directly.
11331 <IOR>: Always cost as one insn.
11332 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
11333 (and<mode>3): Adjust expander for the new patterns.
11334 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
11335 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
11336 (*and<mode>3_imm_dot_shifted): New.
11337 (*and<mode>3_mask): Delete, rewrite as ...
11338 (and<mode>3_mask): ... New.
11339 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
11340 (andsi3_internal0_nomc): Delete.
11341 (*andsi3_internal6): Delete.
11342 (*and<mode>3_2insn): New.
11343 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
11344 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
11345 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
11346 *insvdi_internal3): Delete.
11347 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
11348 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
11349 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
11350 *ior<mode>_mask): New.
11351 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
11352 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
11353 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
11354 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
11356 (ashr<mode>3): Delete expander.
11357 (*ashr<mode>3): Rename to ...
11358 (ashr<mode>3): ... This.
11359 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
11360 (*rotldi3_internal4, *rotldi3_internal5 and split,
11361 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
11362 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
11363 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
11364 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
11365 (splitter for loading a mask): Adjust.
11366 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
11368 2015-07-20 Marek Polacek <polacek@redhat.com>
11370 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
11371 output_add_clobbers, output_added_clobbers_hard_reg_p,
11372 gen_rtx_scratch): Remove declarations.
11374 2015-07-20 Marek Polacek <polacek@redhat.com>
11377 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
11379 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11381 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
11382 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
11384 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11386 * combine.c (combine_simplify_rtx): Move simplification step
11387 before various transformations/substitutions.
11389 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
11391 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
11392 (struct int_traits): Likewise.
11394 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11396 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
11397 function to vmsdbgout_function_decl.
11399 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
11403 from misaligned positions.
11404 (ix86_expand_pinsr): Reject insertions to misaligned positions.
11406 2015-07-18 Sebastian Pop <s.pop@samsung.com>
11408 PR middle-end/46851
11409 PR middle-end/60340
11410 * Makefile.in: Removed omega.o.
11411 * common.opt: Document flag fcheck-data-deps as deprecated.
11412 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
11413 its associated params: omega-max-vars, omega-max-geqs,
11414 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
11415 omega-max-keys, omega-eliminate-redundant-constraints.
11416 * doc/loop.texi: Remove all the section on Omega.
11417 * graphite-blocking.c: Include missing params.h: it used to be
11418 included through tree-data-ref.h and omega.h.
11419 * graphite-isl-ast-to-gimple.c: Same.
11420 * graphite-optimize-isl.c: Same.
11421 * graphite-sese-to-poly.c: Same.
11422 * graphite.c: Same.
11425 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
11426 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
11427 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
11428 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
11429 * passes.def: Remove pass_check_data_deps.
11430 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
11431 (dump_conflict_function): Same.
11432 (dump_subscript): Same.
11433 (print_direction_vector): Same.
11434 (print_dir_vectors): Same.
11435 (print_lambda_vector): Same.
11436 (print_dist_vectors): Same.
11437 (dump_data_dependence_relation): Same.
11438 (dump_data_dependence_relations): Same.
11439 (dump_dist_dir_vectors): Same.
11441 (init_omega_eq_with_af): Removed.
11442 (omega_extract_distance_vectors): Removed.
11443 (omega_setup_subscript): Removed.
11444 (init_omega_for_ddr_1): Removed.
11445 (init_omega_for_ddr): Removed.
11446 (ddr_consistent_p): Removed.
11447 (compute_affine_dependence): Do not use omega to check data
11449 (compute_data_dependences_for_bb): Removed.
11450 (analyze_all_data_dependences): Removed.
11451 (tree_check_data_deps): Removed.
11452 * tree-data-ref.h: Do not include omega.h.
11453 (compute_data_dependences_for_bb): Removed.
11454 (tree_check_data_deps): Removed.
11455 * tree-ssa-loop.c (pass_check_data_deps): Removed.
11456 (make_pass_check_data_deps): Removed.
11457 * tree-ssa-phiopt.c: Include params.h.
11458 * tree-vect-data-refs.c: Same.
11459 * tree-vect-slp.c: Same.
11461 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
11463 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
11464 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
11465 (mem->fpreg splitters): Ditto.
11466 (general_operand->nonimmediate_operand splitter): Use explicit modes.
11467 Disable DFmode for TARGET_64BIT.
11469 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
11472 * config/i386/i386.c (ix86_expand_prologue): Replicate static
11473 chain on the stack.
11475 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11477 * config/nvptx/mkoffload.c (process): Constify host data.
11478 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11479 Constify host data.
11480 (generate_host_descr_file): Likewise.
11482 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
11483 Sebastian Pop <s.pop@samsung.com>
11485 PR middle-end/61929
11486 * graphite-dependences.c (add_pdr_constraints): Renamed
11487 pdr->extent to pdr->subscript_sizes.
11488 * graphite-interchange.c (build_linearized_memory_access): Add
11489 back all gcc_assert's that the "isl_int to isl_val conversion"
11490 patch has removed. Refactored.
11491 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
11492 * graphite-poly.c (new_poly_dr): Same.
11493 (free_poly_dr): Same.
11494 * graphite-poly.h (struct poly_dr): Same.
11495 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
11496 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
11497 * graphite-scop-detection.h: Fix space.
11498 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
11499 back all gcc_assert's removed by a previous patch.
11500 (wrap): Remove the_isl_ctx global variable that the same patch has
11502 (build_loop_iteration_domains): Same.
11503 (add_param_constraints): Same.
11504 (pdr_add_data_dimensions): Same. Refactored.
11505 (build_poly_dr): Renamed extent to subscript_sizes.
11507 2015-07-17 Marek Polacek <polacek@redhat.com>
11509 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
11510 * match.pd: ... here.
11512 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
11514 * config/nvptx/mkoffload.c (process): Constify target data.
11515 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
11516 Constify target data.
11517 (generate_target_offloadend_file): Likewise.
11519 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
11521 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
11522 to allow renaming of PHI arguments on edges incoming from outer
11523 loop header, add corresponding check before start PHI iterator.
11524 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
11525 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
11526 with true force_vectorize. Set-up dominator for outer loop too.
11527 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
11528 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
11529 was marked with force_vectorize and has restricted cfg.
11530 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
11532 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
11533 do peeling for outer loops.
11535 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
11536 Matthias Klose <doko@ubuntu.com>
11538 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
11539 build-sysroot, sysroot from the `Miscenalleous configure options' to
11540 the `Directories' section and strip trailing `/' from with_sysroot.
11541 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
11542 * configure: Regenerated.
11544 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11547 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
11548 (TARGET_HARD_DF_REGS): Ditto.
11549 (TARGET_HARD_XF_REGS): Ditto.
11550 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
11551 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
11552 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
11553 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
11554 (*movsf_internal): Add alternatives 16 and 17. Enable
11555 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
11557 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
11559 PR rtl-optimization/66891
11560 * calls.c (expand_call): Wrap precompute_register_parameters with
11561 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
11563 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
11565 * config/nvptx/mkoffload.c (process): Constify mapping variables.
11566 Define target data struct and initialize it.
11568 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
11570 PR rtl-optimization/66626
11571 * ira.h (emit-rtl.h): Include.
11572 (non_spilled_static_chain_regno_p): New.
11573 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
11574 unless it is non spilled static chain pseudo.
11575 (assign_hard_rego): Spill memory profitable allocno unless it is
11576 non spilled static chain pseudo.
11577 (allocno_spill_priority_compare): Put non spilled static chain
11578 pseudo at the end of sorted array.
11579 (improve_allocation): Do nothing if we have static chain and
11581 (allocno__priority_compare_func): Put non spilled static chain
11582 pseudo at the beginning of sorted array.
11583 (move_spill_restore): Ignore non spilled static chain pseudo.
11584 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
11585 to non spilled static chain pseudo.
11586 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
11587 pseudo at the beginning of sorted array.
11588 (spill_for): Spill non spilled static chain pseudo last.
11589 * lra-constraints.c (lra_constraints): Remove static chain pseudo
11590 check for equivalence.
11592 2015-07-16 Martin Liska <mliska@suse.cz>
11595 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
11596 dst_ctx if it does not exist.
11598 2015-07-16 Martin Liska <mliska@suse.cz>
11600 * hash-set.h (remove): New function.
11601 (iterator): New iteration class for hash_set.
11603 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11605 * genattrtab.c (make_canonical): Add a file_location parameter.
11606 Use fatal_at rather than fatal.
11607 (get_attr_value): Likewise. Update call to make_canonical.
11608 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
11609 (make_internal_attr): Update calls accordingly.
11611 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11613 * read-md.h (message_with_line, error_with_line): Delete.
11614 * read-md.c (message_with_line, error_with_line): Delete.
11615 * gensupport.h: Include read-md.h.
11616 (md_rtx_info): New structure.
11617 (read_md_rtx): Use it. Return a bool success value.
11618 * gensupport.c (read_md_rtx): Likewise.
11619 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
11620 (main): Update after interface changes.
11621 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
11622 (main): Update after interface changes.
11623 * genattrtab.c (insn_code_number): Delete.
11624 (optimize_attrs): Add a max_insn_code parameter and use it instead
11625 of insn_code_number.
11626 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
11627 Use *_at rather than *_with_line functions.
11628 (gen_insn): Likewise.
11629 (gen_delay): Likewise.
11630 (gen_insn_reserv): Likewise.
11631 (gen_bypass): Take an md_rtx_info rather than an rtx.
11632 (main): Update after interface changes. Use a local max_insn_code
11633 variable instead of insn_code_number.
11634 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
11635 an rtx. Use fatal_at rather than fatal.
11636 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
11637 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
11638 (gen_absence_set, gen_final_absence_set, gen_automaton)
11639 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
11640 (main): Update after interface changes.
11641 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
11643 (main): Update after interface changes.
11644 * genconditions.c (main): Use new read_md_rtx interface.
11645 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
11646 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
11647 (main): Update after interface changes.
11648 * genemit.c (insn_code_number, insn_index_number): Delete.
11649 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11650 Use fatal_at rather than fatal.
11651 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
11653 (gen_split): Likewise.
11654 (main): Update after interface changes.
11655 * genextract.c (line_no): Delete.
11656 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11657 Update call to walk_rtx.
11658 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
11659 rather than message_with_line.
11660 (walk_rtx): Add an md_rtx_info argument. Update call to
11661 VEC_safe_set_locstr.
11662 (main): Update after interface changes.
11663 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
11664 and lineno. Use error_at rather than separate message_with_line
11665 calls and have_error assignments.
11666 (main): Update after interface changes.
11667 * genmddump.c (main): Use new read_md_rtx interface.
11668 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
11669 (main): Update after interface changes.
11670 * genoutput.c (next_code_number): Delete.
11671 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
11672 (gen_peephole, gen_expand, gen_split): Likewise.
11673 (note_constraint): Likewise. Use *_at rather than *_with_line
11675 (main): Update after interface changes.
11676 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
11678 (main): Update after interface changes.
11679 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
11680 than an rtx and lineno.
11681 (process_define_constraint): Likewise.
11682 (process_define_register_constraint): Likewise.
11683 (main): Update after interface changes.
11684 * genrecog.c (next_insn_code, pattern_lineno): Delete.
11685 (validate_pattern): Replace top-level rtx with an md_rtx_info.
11686 Use *_at rather than *_with_line functions.
11687 (match_pattern_2): Likewise.
11688 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
11689 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
11690 Use *_at rather than *_with_line functions.
11691 * gentarget-def.c (add_insn): New function.
11692 (main): Use it. Use new read_md_rtx interface.
11694 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11696 * gensupport.h (compute_test_codes): Take a file_location rather
11697 than a line number.
11698 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
11699 rather than *_with_line functions.
11700 (process_define_predicate): Update call to compute_test_codes.
11701 * genpreds.c (validate_exp): Take a file_location rather than a
11702 line number. Use *_at functions rather than *_with_line functions.
11703 (process_define_predicate): Update call to validate_exp.
11704 (constraint_data): Replace lineno field with a file_location.
11705 (add_constraint): Take a file_location rather than a line number.
11706 Use *_at functions rather than *_with_line functions. Fix error
11707 message for address constraints. Update after changes to
11708 validate_exp, constraint_data and compute_test_codes.
11709 (process_define_constraint): Update accordingly.
11710 (process_define_register_constraint): Likewise.
11712 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11714 * genoutput.c (data): Use a file_location to record the source
11717 (idata, idata_end): Remove initialization.
11718 (constraint_data): Replace lineno with a file_location.
11719 (output_insn_data): Update after changes to data.
11720 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
11721 (scan_operands): Likewise, using *_at rather than *_with_line
11723 (process_template): Likewise.
11724 (validate_insn_alternatives): Likewise.
11725 (validate_insn_operands): Likewise.
11726 (validate_optab_operands): Likewise.
11727 (init_insn_for_nothing): Initialize idata and idata_end.
11728 (note_constraint): Update after changes to constraint_data,
11729 using at rather than with_line functions.
11730 (mdep_constraint_len): Take a file_location rather than a
11731 line number. Use at rather than with_line functions.
11733 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11735 * read-md.h (fatal_at): Declare.
11736 * read-md.c (fatal_at): New function.
11737 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
11738 to record the source position.
11739 (check_attr_test): Take a file_location instead of a line number.
11740 Use fatal_at instead of fatal.
11741 (check_attr_value): Update after above changes, using "at"
11742 rather than "with_line" reporting functions.
11743 (convert_set_attr_alternative): Likewise.
11744 (gen_attr): Likewise.
11745 (check_defs): Likewise. Don't assign to read_md_filename.
11746 (gen_insn): Update initialization after above changes.
11747 (gen_delay): Likewise.
11748 (write_insn_cases): Print the filename for a define_peephole.
11749 (gen_insn_reserv): Take a line number as argument and update
11750 the call to check_attr_test.
11751 (main): Pass a line number to gen_insn_reserv.
11753 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11755 * read-md.h (file_location): New structure.
11756 (directive_handler_t): Take a file_location rather than a line number.
11757 (message_at, error_at): Declare.
11758 (read_skip_construct): Delete.
11759 * read-md.c (message_with_line_1): Replace with...
11760 (message_at_1): ...this new function.
11761 (message_at, error_at): New functions.
11762 (message_with_line, error_with_line): Update to use message_at_1.
11763 (handle_enum): Take a file_location rather than a line number
11764 and use error_at for error reporting.
11765 (handle_include): Likewise.
11766 (read_skip_construct): Likewise. Make static.
11767 (handle_file): Update after above changes. Pass a file_location
11768 rather than a line number to handle_directive.
11769 * gensupport.c (queue_elem): Replace separate filename and lineno
11770 with a file_location.
11771 (queue_pattern): Replace filename and lineno arguments with a
11772 file_location. Update after change to queue_elem.
11773 (process_define_predicate): Replace lineno argument with a
11774 file_location and use error_at for error reporting. Update
11775 after above changes.
11776 (process_rtx): Likewise.
11777 (subst_pattern_match): Likewise.
11778 (get_alternatives_number): Likewise.
11779 (alter_predicate_for_insn): Likewise.
11780 (rtx_handle_directive): Likewise.
11781 (is_predicable): Update after above changes, using error_at rather
11782 than error_with_line.
11783 (has_subst_attribute): Likewise.
11784 (identify_predicable_attribute): Likewise.
11785 (alter_attrs_for_subst_insn): Likewise.
11786 (process_one_cond_exec): Likewise.
11787 (process_substs_on_one_elem): Likewise.
11788 (process_define_subst): Likewise.
11789 (check_define_attr_duplicates): Likewise.
11790 (read_md_rtx): Update after change to queue_elem.
11792 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11794 * genoutput.c (next_index_number): Delete.
11795 (data): Remove index_number.
11796 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
11797 (main): Remove manipulation of next_index_number.
11799 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
11801 * genattrtab.c (check_attr_value): Remove handling of null attrs.
11802 (make_canonical): Likewise.
11804 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
11806 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
11807 instead of adjust_address_nv.
11808 (restore_stack_nonlocal): Likewise.
11809 (nonlocal_goto): Likewise.
11811 2015-07-16 Tom de Vries <tom@codesourcery.com>
11813 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
11814 not have a corresponding loop header phi.
11816 2015-07-16 Tom de Vries <tom@codesourcery.com>
11818 * tree-parloops.c (create_loads_for_reductions): Handle case that
11819 reduction is unused.
11821 2015-07-16 Richard Biener <rguenther@suse.de>
11823 PR tree-optimization/66894
11824 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
11825 about deriving NE_EXPR from truncated values.
11827 2015-07-16 Martin Liska <mliska@suse.cz>
11830 (object_allocator): Add new class.
11831 (pool_allocator::initialize): Use the underlying class.
11832 (pool_allocator::allocate): Likewise.
11833 (pool_allocator::remove): Likewise.
11834 (operator new): A new generic allocator.
11835 * asan.c (struct asan_mem_ref): Remove unused members.
11836 (asan_mem_ref_new): Replace new operator with
11837 object_allocator::allocate.
11838 (free_mem_ref_resources): Change deallocation.
11839 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
11840 with object_allocator.
11841 * config/sh/sh.c (add_constant): Replace new operator with
11842 object_allocator::allocate.
11843 (sh_reorg): Change call to a release method.
11844 * cselib.c (struct elt_list): Remove unused members.
11845 (new_elt_list): Replace new operator with
11846 object_allocator::allocate.
11847 (new_elt_loc_list): Likewise.
11848 (new_cselib_val): Likewise.
11849 (unchain_one_elt_list): Change delete operator with remove method.
11850 (unchain_one_elt_loc_list): Likewise.
11851 (unchain_one_value): Likewise.
11852 (cselib_finish): Release newly added static allocators.
11853 * cselib.h (struct cselib_val): Remove unused members.
11854 (struct elt_loc_list): Likewise.
11855 * df-problems.c (df_chain_alloc): Replace pool_allocator with
11857 * df-scan.c (struct df_scan_problem_data): Likewise.
11858 (df_scan_alloc): Likewise.
11859 * df.h (struct dataflow): Likewise.
11860 * dse.c (struct read_info_type): Likewise.
11861 (struct insn_info_type): Likewise.
11862 (struct dse_bb_info_type): Likewise.
11863 (struct group_info): Likewise.
11864 (struct deferred_change): Likewise.
11865 (get_group_info): Likewise.
11866 (delete_dead_store_insn): Likewise.
11867 (free_read_records): Likewise.
11868 (replace_read): Likewise.
11869 (check_mem_read_rtx): Likewise.
11870 (scan_insn): Likewise.
11871 (dse_step1): Likewise.
11872 (dse_step7): Likewise.
11873 * et-forest.c (struct et_occ): Remove unused members.
11874 (et_new_occ): Use allocate instead of new operator.
11875 (et_new_tree): Likewise.
11876 (et_free_tree): Call release method explicitly.
11877 (et_free_tree_force): Likewise.
11878 (et_free_pools): Likewise.
11879 (et_split): Use remove instead of delete operator.
11880 * et-forest.h (struct et_node): Remove unused members.
11881 * ipa-cp.c: Change pool_allocator to object_allocator.
11882 * ipa-inline-analysis.c: Likewise.
11883 * ipa-profile.c: Likewise.
11884 * ipa-prop.c: Likewise.
11885 * ipa-prop.h: Likewise.
11886 * ira-build.c (initiate_cost_vectors): Cast return value.
11887 (ira_allocate_cost_vector): Likewise.
11888 * ira-color.c (struct update_cost_record): Remove unused members.
11889 * lra-int.h (struct lra_live_range): Likewise.
11890 (struct lra_copy): Likewise.
11891 (struct lra_insn_reg): Likewise.
11892 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
11893 * lra.c (new_insn_reg): Replace new operator with allocate method.
11894 (free_insn_regs): Same for operator delete.
11895 (finish_insn_regs): Release new static allocator.
11896 (finish_insn_recog_data): Likewise.
11897 (lra_free_copies): Replace delete operator with remove method.
11898 (lra_create_copy): Replace operator new with allocate method.
11899 (invalidate_insn_data_regno_info): Same for remove method.
11900 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
11901 (free_debug_insn_changes): Replace delete operator with remove method.
11902 (replace_oldest_value_reg): Replace operator new with allocate method.
11903 (pass_cprop_hardreg::execute): Release new static variable.
11904 * sched-deps.c (sched_deps_init): Change pool_allocator to
11906 * sel-sched-ir.c: Likewise.
11907 * sel-sched-ir.h: Likewise.
11908 * stmt.c (expand_case): Likewise.
11909 (expand_sjlj_dispatch_table): Likewise.
11910 * tree-sra.c (struct access): Remove unused members.
11911 (struct assign_link): Likewise.
11912 (sra_deinitialize): Release newly added static pools.
11913 (create_access_1):Replace operator new with allocate method.
11914 (build_accesses_from_assign): Likewise.
11915 (create_artificial_child_access): Likewise.
11916 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
11917 pool_allocator to object_allocator.
11918 * tree-ssa-pre.c: Likewise.
11919 * tree-ssa-reassoc.c: Likewise.
11920 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11921 * tree-ssa-strlen.c: Likewise.
11922 * tree-ssa-structalias.c: Likewise.
11923 * var-tracking.c (onepart_pool_allocate): New function.
11924 (unshare_variable): Use the newly added function.
11925 (variable_merge_over_cur): Likewise.
11926 (variable_from_dropped): Likewise.
11927 (variable_was_changed): Likewise.
11928 (set_slot_part): Likewise.
11929 (emit_notes_for_differences_1): Likewise.
11930 (vt_finalize): Release newly added static pools.
11932 2015-07-16 Martin Jambor <mjambor@suse.cz>
11934 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
11935 all uses. Fix two typos in its general comment.
11936 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
11938 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
11940 * config/i386/linux-common.h (LINK_MPX): New.
11941 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
11942 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
11943 indicating '-z bndplt' support by linker.
11944 * configure: Regenerate.
11945 * config.in: Regenerate.
11947 2015-07-16 Richard Biener <rguenther@suse.de>
11949 * fold-const.c (fold_widened_comparison): Remove.
11950 (fold_sign_changed_comparison): Likewise.
11951 (fold_comparison): Move widened and sign-changed comparison
11953 * match.pd: ... to patterns here.
11954 * generic-match-head.c: Include target.h.
11955 * gimple-match-head.c: Likewise.
11957 2015-07-16 Richard Biener <rguenther@suse.de>
11959 * tree-ssa-dom.c (dom_valueize): New function.
11960 (record_temporary_equivalences): Also record equivalences
11961 for dominating stmts that have uses of equivalences we are
11964 2015-07-16 Bin Cheng <bin.cheng@arm.com>
11966 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
11967 add_autoinc_candidates.
11968 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
11969 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
11970 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
11971 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
11973 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
11974 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
11975 Remove parameter struct iv*. Call add_autoinc_candidates here.
11976 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
11977 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
11979 (find_iv_candidates): Call new functions.
11981 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
11983 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
11984 uninitialized-variable warning.
11986 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
11989 * config/sh/sh.md (movdi): Split simple reg move to two movsi
11990 when the destination is R0.
11992 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
11995 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
11996 * config/i386/i386.c (ix86_expand_pextr): New function.
11997 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
11998 for non-lowpart subregs.
11999 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
12000 (insv<mode>): Use SWI248 mode iterator.
12001 (insv<mode>_1): Ditto.
12003 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12004 Sebastian Pop <s.pop@samsung.com>
12006 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
12007 iterator to use_stmt.
12009 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12010 Sebastian Pop <s.pop@samsung.com>
12012 * graphite-scop-detection.c (build_scops_1): Discard scops for
12015 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12016 Sebastian Pop <s.pop@samsung.com>
12018 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
12019 case of a return statement in scop.
12021 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
12022 Sebastian Pop <s.pop@samsung.com>
12024 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
12025 INTEGER_TYPE parameters.
12026 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
12027 VECTOR_CST in scan_tree_for_params.
12028 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
12030 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12032 * gimple-pretty-print.h: Don't include pretty-print.h.
12033 * tree-streamer.h: Don't include lto-streamer.h.
12034 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
12035 * gimple-streamer-in.c: Remove redundant includes.
12036 * gimple-streamer-out.c: Likewise.
12037 * ipa-devirt.c: Likewise.
12038 * ipa-icf.c: Likewise.
12039 * ipa-inline-analysis.c: Likewise.
12040 * ipa-polymorphic-call.c: Likewise.
12041 * ipa-profile.c: Likewise.
12042 * ipa-prop.c: Likewise.
12043 * ipa-pure-const.c: Likewise.
12044 * lto-cgraph.c: Likewise.
12045 * lto-streamer-in.c: Likewise.
12046 * lto-streamer-out.c: Likewise.
12047 * lto-streamer.c: Likewise.
12048 * tree-streamer-in.c: Likewise.
12049 * tree-streamer-out.c: Likewise.
12050 * tree-streamer.c: Likewise.
12052 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
12054 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
12056 * opts.c: Remove multiline #include comment.
12058 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
12060 * config/nvptx/mkoffload.c (process): Add C++ protection to
12063 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12066 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
12067 null before IEEE 128-bit floating point support patch.
12069 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12071 * simplify-rtx.c (simplify_ternary_operation): Add simplification
12072 for (!c) != {0,...,0} ? a : b for vector modes.
12074 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
12075 Martin Jambor <mjambor@suse.cz>
12077 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
12078 struct func_body_info* instead of struct ipa_node_params*, expecting
12079 fbi->info to be filled in. Replace throughout. Adjust call to
12080 ipa_load_from_parm_agg.
12081 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
12082 instead of struct ipa_node_params*. Adjust calls to other functions
12083 so that they pass either fbi or fbi->info.
12084 (set_switch_stmt_execution_predicate): Likewise.
12085 (will_be_nonconstant_predicate): Likewise.
12086 (compute_bb_predicates): Likewise.
12087 (estimate_function_body_sizes): Move asserts earlier. Fill in
12088 struct func_body_info, replace parms_info with fbi.info. Adjust
12089 calls to functions that now accept struct func_body_info.
12090 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
12091 (struct func_body_info): Likewise.
12092 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
12093 remove static. Adjust callers.
12094 (ipa_load_from_parm_agg): Remove.
12095 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
12096 (func_body_info): Likewise.
12097 (ipa_load_from_parm_agg): Adjust prototype.
12099 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12101 * gensupport.c (rtx_handle_directive): Adjust.
12102 * read-rtl.c (apply_iterators): Take vector to add rtxs to
12103 instead of expr list rtx.
12104 (add_define_attr_for_define_subst): Likewise.
12105 (add_define_subst_attr): Likewise.
12106 (read_subst_mapping): Likewise.
12107 (read_rtx): Likewise.
12108 * rtl.h (read_rtx): Adjust.
12110 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12112 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
12114 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12117 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
12118 (*tls_local_dynamic_base_64_<mode>): Ditto.
12119 (*tls_local_dynamic_base_64_largepic): Ditto.
12120 (tls_global_dynamic_64_<mode>): Update expander pattern.
12121 (tls_local_dynamic_base_64_<mode>): Ditto.
12123 2015-07-15 Richard Biener <rguenther@suse.de>
12125 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
12126 and bool_var == 1 -> bool_var simplifications ...
12127 * match.pd: ... to patterns here. Factor out negate_expr_p
12128 cases from the A - B -> A + (-B) patterns as negate_expr_p
12129 predicate and add a -(A + B) -> (-B) - A pattern.
12131 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12133 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
12135 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
12136 Robert Suchanek <robert.suchanek@imgtec.com>
12138 * config/mips/mips.c (mips_int_mask): New enum.
12139 (mips_shadow_set): Likewise.
12140 (int_mask): New variable.
12141 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
12142 (machine_function): Add int_mask and use_shadow_register_set.
12143 (mips_attribute_table): Add attribute handlers for interrupt and
12144 use_shadow_register_set.
12145 (mips_interrupt_mask): New static function.
12146 (mips_handle_interrupt_attr): Likewise.
12147 (mips_handle_use_shadow_register_set_attr): Likewise.
12148 (mips_use_shadow_register_set): Change return type to enum
12149 mips_shadow_set. Add argument handling for use_shadow_register_set
12151 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
12152 compare with mips_shadow_set enum.
12153 (mips_compute_frame_info): Add interrupt mask and
12154 use_shadow_register_set to per-function information structure.
12155 Add a stack slot for EPC unconditionally.
12156 (mips_expand_prologue): Compare use_shadow_register_set value
12157 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
12158 masked interrupt register but in EIC mode use K0 and save Cause in K0.
12159 EPC saved and restored unconditionally. Use PMODE_INSN macro when
12160 copying the stack pointer from the shadow register set.
12161 * config/mips/mips.h (SR_IM0): New define.
12162 * config/mips/mips.md (mips_rdpgpr): Rename to...
12163 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
12164 * doc/extend.texi (Declaring Attributes of Functions): Document
12165 optional arguments for interrupt and use_shadow_register_set
12168 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
12170 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
12171 interrupt attribute.
12172 (mips_expand_prologue): Disable the floating point unit in an ISR.
12173 * config/mips/mips.h (SR_COP1): New define.
12175 2015-07-15 Richard Biener <rguenther@suse.de>
12177 * genmatch.c (parser::peek, parser::peek_ident): Add argument
12178 to tell how many tokens to peek ahead (default 1).
12179 (parser::eat_token, parser::eat_ident): Return token consumed.
12180 (parser::parse_result): Parse new switch statement.
12181 * match.pd: Use case statements where appropriate.
12183 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12185 PR rtl-optimization/58066
12186 * calls.c (expand_call): Precompute register parameters before stack
12187 alignment is performed.
12189 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
12191 PR rtl-optimization/66838
12192 * postreload.c (reload_cse_move2add): Also process
12193 CALL_INSN_FUNCTION_USAGE when resetting information of
12194 call-clobbered registers.
12196 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12197 Cesar Philippidis <cesar@codesourcery.com>
12198 Chung-Lin Tang <cltang@codesourcery.com>
12200 * config/nios2/constraints.md (U, v): New constraints.
12201 * config/nios2/predicates.md (rdprs_dcache_operand): New.
12202 (ldstex_memory_operand): New.
12203 * config/nios2/sync.md: New file.
12204 * config/nios2/nios2.md (unspecv): Add new builtin function
12206 (rdprs, flushd, flushda, wrpie, eni): New patterns.
12207 (top-level): Include sync.md.
12208 * config/nios2/nios2.c (N2_FTYPES): Add function types for
12210 (N2_BUILTINS): Add arch field setting, add new builtins.
12211 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
12213 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
12214 Also handle ldex/stex/ldsex/stsex builtins.
12215 (nios2_expand_rdprs_builtin): New function.
12216 (nios2_expand_cache_builtin): New function.
12217 (nios2_expand_wrpie_builtin): New function.
12218 (nios2_expand_eni_builtin): New function.
12219 (nios2_expand_builtin): Add arch field handling and new builtin
12221 * doc/extend.texi (Altera Nios II Built-in Functions): Document
12223 * doc/md.texi (Machine Constraints): Document U and v constraints.
12225 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12226 Cesar Philippidis <cesar@codesourcery.com>
12227 Chung-Lin Tang <cltang@codesourcery.com>
12229 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
12230 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
12231 callee_save_reg_size and uses_anonymous_args fields.
12232 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
12233 (nios2_create_cfa_notes): New function.
12234 (nios2_adjust_stack): New function for adjusting stack.
12235 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
12236 Use nios2_adjust_stack.
12237 (nios2_expand_epilogue): Likewise.
12238 (nios2_expand_return): New function.
12239 (nios2_can_use_return_insn): Update for CDX pop.n usage.
12240 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
12241 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
12242 * config/nios2/nios2.md (return): Use nios2_expand_return.
12244 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12245 Cesar Philippidis <cesar@codesourcery.com>
12246 Chung-Lin Tang <cltang@codesourcery.com>
12248 * config/nios2/predicates.md (pop_operation): New.
12249 (ldwm_operation, stwm_operation): New.
12250 (nios2_hard_register_operand): New.
12251 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
12252 (ldstwm_operation_p): Declare.
12253 (gen_ldstwm_peep): Declare.
12254 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
12255 (base_reg_adjustment_p): New.
12256 (pop_operation_p): New.
12257 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
12258 (nios2_ldstwm_regset_p): New.
12259 (ldstwm_operation_p): New.
12261 (nios2_ldst_parallel): New.
12262 (struct ldswm_operand): Declare.
12263 (compare_ldstwm_operands): New.
12264 (can_use_cdx_ldstw): New.
12265 (gen_ldstwm_peep): New.
12266 * config/nios2/nios2-ldstwm.sml: New.
12267 * config/nios2/nios2.md: Include ldstwm.md.
12268 * config/nios2/ldstwm.md: Generated.
12270 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12271 Cesar Philippidis <cesar@codesourcery.com>
12272 Chung-Lin Tang <cltang@codesourcery.com>
12274 * config/nios2/nios2.h (LABEL_ALIGN): Define.
12275 (REG_ALLOC_ORDER): Define.
12276 (ADJUST_REG_ALLOC_ORDER): Define.
12277 (HONOR_REG_ALLOC_ORDER): Define.
12278 (CDX_REG_P): Define.
12279 (ANDCLEAR_INT): Define.
12280 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
12281 (nios2_label_align): Declare.
12282 (nios2_cdx_narrow_form_p): Declare.
12283 (nios2_adjust_reg_alloc_order): Declare.
12284 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
12286 (nios2_large_unspec_reloc_p): New function, split from...
12287 (nios2_legitimate_pic_operand_p): ...here.
12288 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
12289 (nios2_print_operand_punct_valid_p): New.
12290 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
12291 (split_mem_address): New.
12292 (split_alu_insn): New.
12294 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
12295 (enum nios2_add_insn_kind): New.
12296 (nios2_add_insn_names, nios2_add_insn_narrow): New.
12297 (nios2_add_insn_classify): New.
12298 (nios2_add_insn_asm): New.
12299 (nios2_cdx_narrow_form_p): New.
12300 (label_align, min_labelno, max_labelno): New.
12301 (nios2_reorg): New.
12302 (nios2_label_align): New.
12303 (nios2_adjust_reg_alloc_order): New.
12304 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12305 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12306 * config/nios2/constraints.md (P): New constraint.
12307 * config/nios2/predicates.md (const_and_operand): New.
12308 (and_operand): New.
12309 (stack_memory_operand): New.
12310 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
12311 (length): Update to use nios2_cdx_narrow_form_p().
12312 (type): Add new insn type values.
12313 (control, alu, st, ld, shift): Update insn reservations with
12314 new insn type values.
12315 (*high, *lo_sum): Define new insn patterns for constant generation.
12316 (movqi_internal, movhi_internal, movsi_internal): Reduce
12317 alternatives, update asm template to handle CDX variants, update
12319 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
12320 template, update type attributes.
12321 (extendhisi2, extendqi<mode>2): Likewise.
12322 (addsi3): Change to use function for asm string.
12323 (subsi3): Add CDX notation to asm template, update type attributes.
12324 (negsi3, one_cmplsi3): Likewise.
12325 (andsi3): New pattern, specialized from logical patterns.
12326 (<code>si3): Remove and case, combine alternatives, update asm
12328 (<shift_op>si3): Add CDX notation, update type attributes.
12329 (rotrsi3): Update type attribute.
12330 (*merge, extzv, insv): New insn patterns.
12331 (return): Change to define_expand.
12332 (simple_return): Add CDX notation, update type attributes.
12333 (indirect_jump): Add CDX notation.
12334 (jump): Update asm cases, update length attribute expression.
12335 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
12336 (nios2_cbranch): Update asm cases and length attribute expression
12337 to handle CDX variants.
12338 (nios2_cmp<code>): Update asm template.
12339 (nop): Add CDX notation, update type attributes.
12340 (trap): Add CDX notation.
12341 (ctrapsi4): Update asm cases and length attribute expression to
12342 handle CDX variant.
12343 * doc/md.texi (Machine Constraints): Document P constraint.
12345 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12346 Cesar Philippidis <cesar@codesourcery.com>
12347 Chung-Lin Tang <cltang@codesourcery.com>
12349 * config/nios2/nios2.h (SMALL_INT12): New macro.
12350 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
12351 (nios2_valid_addr_expr_p): Use it.
12352 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
12353 with implicit "io" instructions on R2.
12354 * config/nios2/constraints.md (w): New constraint.
12355 * config/nios2/predicates.md (ldstio_memory_operand): New.
12356 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
12357 operand predicate and constraint.
12358 (ld<bh>io_signed, st<bhw>io>): Likewise.
12359 * doc/md.texi (Machine Constraints): Document w constraint.
12361 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12362 Cesar Philippidis <cesar@codesourcery.com>
12363 Chung-Lin Tang <cltang@codesourcery.com>
12365 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
12366 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
12367 Nios II architecture level.
12368 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
12369 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
12370 (OPTION_DEFAULT_SPECS): Define.
12371 (ASM_SPEC): Add -march= spec strings.
12372 * config/nios2/nios2.c (nios2_option_override): Check for
12373 conflicts involving new options.
12374 * config.gcc (nios2*-*-*): Support --with-arch=.
12375 * doc/invoke.texi (Option Summary, Nios II Options): Document
12376 -march=, -mbmx, and -mcdx.
12378 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
12380 PR rtl-optimization/66626
12381 * lra-constraints.c (lra_constraints): Prevent equivalence
12382 substitution for static chain pseudo in functions with nonlocal
12385 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
12387 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
12388 (nios2_emit_stack_limit_check): Add size parameter. Handle
12389 -fstack-limit-symbol as well as -fstack-limit-register.
12390 (nios2_expand_prologue): Emit only a single stack limit check,
12391 even if multiple stack adjustments are required.
12392 (nios2_option_override): Diagnose unsupported combination of -fpic
12393 and -stack-limit-symbol.
12395 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
12397 * Makefile.in (top_srcdir): New.
12398 * configure.ac: Use AM_ZLIB.
12399 * configure: Regeneated.
12401 2015-07-14 Matthias Klose <doko@ubuntu.com>
12404 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
12406 2015-07-14 Richard Biener <rguenther@suse.de>
12408 PR tree-optimization/66863
12409 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
12410 what we record for conversion use stmt lhs inequalities.
12412 2015-07-14 Richard Biener <rguenther@suse.de>
12414 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
12415 (decision_tree::gen_gimple): Likewise.
12417 2015-07-14 Tom de Vries <tom@codesourcery.com>
12419 * gcc.c (greater_than_spec_func): Declare forward.
12420 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
12421 -ftree-parallelize-loops={0,1}.
12422 (static_spec_functions): Add greater_than_spec_func function with name
12424 (greater_than_spec_func): New function.
12426 2015-07-14 Richard Biener <rguenther@suse.de>
12428 * tree-ssa-dom.c (record_temporary_equivalences): Merge
12429 wideing type conversion case from record_equivalences_from_incoming_edge
12430 and use record_equality to record equivalences.
12431 (record_equivalences_from_incoming_edge): Call
12432 record_temporary_equivalences.
12434 2015-07-14 Richard Biener <rguenther@suse.de>
12436 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
12437 (struct if_expr): New.
12438 (struct with_expr): Likewise.
12439 (is_a_helper): Add helpers for if_expr and with_expr.
12440 (struct simplify): Add simplify_kind enum and member. Remove
12442 (simplify::simplify): Adjust.
12443 (lower_commutative): Adjust.
12444 (lower_opt_convert): Likewise.
12445 (lower_cond): Likewise.
12446 (replace_id): Handle with_expr and if_expr.
12447 (lower_for): Adjust.
12448 (dt_simplify::gen_1): New recursive worker, split out from ...
12449 (dt_simplify::gen): ... here. Deal with if and with expansion
12451 (capture_info::capture_info): Take context argument
12452 (capture_info::walk_result): Only analyze specific result.
12453 (parser::parse_result): New function.
12454 (parser::parse_simplify): Adjust to parse ifs with then end
12456 (parser::parse_if): Simplify.
12457 (parser::parse_pattern): Pass down simplify kind.
12458 * match.pd: Convert if structure to new syntax.
12460 2015-07-13 Marek Polacek <polacek@redhat.com>
12462 * rtl.c (rtx_equal_p_cb): Fix typo.
12464 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
12466 * omega.h: Don't include config.h, don't include params.h again if
12467 omega.h has already been included.
12468 * graphite-poly.h: Include sese.h.
12469 * graphite.c: Don't include sese.h, remove needless includes and
12470 minimize includes outside #ifdef HAVE_isl block.
12471 * graphite-blocking.c: Don't include sese.h, remove needless includes,
12472 and wrap entire file in #ifdef HAVE_isl
12473 * graphite-dependences.c: Likewise.
12474 * graphite-interchange.c: Likewise.
12475 * graphite-isl-ast-to-gimple.c: Likewise.
12476 * graphite-optimize-isl.c: Likewise.
12477 * graphite-poly.c: Likewise.
12478 * graphite-scop-detection.c: Likewise.
12479 * graphite-sese-to-poly.c: Likewise.
12481 2015-07-13 Tom de Vries <tom@codesourcery.com>
12483 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
12485 2015-07-13 Renlin Li <renlin.li@arm.com>
12488 * simplify-rtx.c (simplify_const_relational_operation): Add
12489 side_effects_p checks.
12491 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
12493 * bitmap.h: Fix double word typos.
12494 * builtins.c: Same.
12496 * cfgloopmanip.c: Same.
12499 * cgraphclones.c: Same.
12501 * config/aarch64/aarch64-protos.h: Same.
12502 * config/aarch64/aarch64.c: Same.
12503 * config/aarch64/aarch64.md: Same.
12504 * config/arm/arm.md: Same.
12505 * config/arm/arm1020e.md: Same.
12506 * config/arm/arm1026ejs.md: Same.
12507 * config/arm/arm926ejs.md: Same.
12508 * config/arm/fa526.md: Same.
12509 * config/arm/fa606te.md: Same.
12510 * config/arm/fa626te.md: Same.
12511 * config/arm/fa726te.md: Same.
12512 * config/arm/fmp626.md: Same.
12513 * config/darwin.c: Same.
12514 * config/epiphany/epiphany.c: Same.
12515 * config/frv/frv.c: Same.
12516 * config/ft32/ft32.c: Same.
12517 * config/gnu-user.h: Same.
12518 * config/h8300/constraints.md: Same.
12519 * config/i386/i386.c: Same.
12520 * config/i386/i386.md: Same.
12521 * config/iq2000/iq2000.md: Same.
12522 * config/mips/mips.c: Same.
12523 * config/mmix/mmix.md: Same.
12524 * config/moxie/moxie.c: Same.
12525 * config/nds32/nds32.md: Same.
12526 * config/pa/pa.h: Same.
12527 * config/rs6000/aix.h: Same.
12528 * config/rs6000/rs6000.h: Same.
12529 * config/sh/sh.c: Same.
12530 * config/tilegx/tilegx.md: Same.
12531 * config/tilepro/gen-mul-tables.cc: Same.
12534 * doc/invoke.texi: Same.
12536 * dwarf2out.c: Same.
12539 * genmatch.c: Same.
12540 * gimplify.c: Same.
12541 * hash-table.h: Same.
12542 * internal-fn.c: Same.
12544 * ipa-devirt.c: Same.
12547 * ipa-profile.c: Same.
12548 * ipa-prop.c: Same.
12549 * ipa-prop.h: Same.
12552 * reg-stack.c: Same.
12553 * regcprop.c: Same.
12558 * tree-inline.c: Same.
12559 * tree-sra.c: Same.
12560 * tree-ssa-dom.c: Same.
12561 * tree-ssa-loop-ivopts.c: Same.
12562 * tree-ssa-structalias.c: Same.
12563 * tree-ssa-tail-merge.c: Same.
12564 * tree-ssa-ter.c: Same.
12565 * tree-ssa-threadupdate.c: Same.
12566 * tree-ssa-uninit.c: Same.
12567 * tree-ssanames.c: Same.
12568 * tree-vect-loop-manip.c: Same.
12569 * tree-vrp.c: Same.
12571 * valtrack.c: Same.
12574 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12576 PR middle-end/66726
12577 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
12578 tree_ssa_phiopt_worker): Call it.
12580 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
12582 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
12583 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
12586 2015-07-11 Marek Polacek <polacek@redhat.com>
12588 PR middle-end/66353
12589 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
12590 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
12591 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
12592 rather than bb_has_abnormal_call_pred.
12593 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
12594 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
12595 rather than bb_has_abnormal_call_pred.
12597 2015-07-10 Anatoly Sokolov <aesok@post.ru>
12599 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12600 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
12601 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12602 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
12603 v850_legitimate_address_p): New functions.
12604 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
12606 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
12609 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
12610 indirect sibcall with register arguments if register available
12611 for argument passing.
12612 (init_cumulative_args): Set cfun->machine->arg_reg_available
12613 to (cum->nregs > 0) or to true if function has a variable
12615 (function_arg_advance_32): Set cfun->machine->arg_reg_available
12616 to false if cum->nregs <= 0.
12617 * config/i386/i386.h (machine_function): Add arg_reg_available.
12619 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
12622 and gen_higpart instead of gen_rtx_SUBREG.
12623 * config/i386/i386.md
12624 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
12625 (read-modify peephole2): Use gen_lowpart instead of
12626 gen_rtx_SUBREG for operand 5.
12628 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12630 * config/tilepro/gen-mul-tables.cc (main): Change include list for
12632 * config/tilepro/mul-tables.c: Regenerate.
12633 * config/tilegx/mul-tables.c: Regenerate.
12635 2015-07-10 Richard Biener <rguenther@suse.de>
12637 * fold-const.c (distribute_bit_expr): Remove.
12638 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
12639 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
12640 to A & (B | C) and simplifying A << C1 << C2 to ...
12641 * match.pd: ... patterns here.
12643 2015-07-10 Jiong Wang <jiong.wang@arm.com>
12645 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
12646 Mark mem as READONLY and NOTRAP for PIC symbol.
12648 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
12650 * gimple-predict.h: New file.
12651 (gimple_predict_predictor, gimple_predict_set_predictor,
12652 gimple_predict_outcome, gimple_predict_set_outcome,
12653 gimple_build_predict): Relocate here.
12654 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
12655 gimple_predict_outcome, gimple_predict_set_outcome): Move to
12657 * gimple.c (gimple_build_predict): Move to gimple-predict.h
12658 * basic-block.h: Don't include cfghooks.h.
12659 * backend.h: Don't include predict.h.
12660 * cfghooks.h: Include predict.h.
12661 * gimple-pretty-print.c: Include gimple-predict.h.
12662 * gimplify.c: Likwise.
12663 * predict.c: Adjust includes.
12664 * tree-inline.c: Likewise.
12665 * asan.c: Likewise.
12666 * auto-inc-dec.c: Likewise.
12667 * auto-profile.c: Likewise.
12668 * bb-reorder.c: Likewise.
12669 * builtins.c: Likewise.
12670 * caller-save.c: Likewise.
12671 * calls.c: Likewise.
12672 * cfganal.c: Likewise.
12673 * cfgbuild.c: Likewise.
12675 * cfgcleanup.c: Likewise.
12676 * cfgexpand.c: Likewise.
12677 * cfghooks.c: Likewise.
12678 * cfgloopanal.c: Likewise.
12679 * cfgloop.c: Likewise.
12680 * cfgloopmanip.c: Likewise.
12681 * cfgrtl.c: Likewise.
12682 * cgraph.c: Likewise.
12683 * cgraphunit.c: Likewise.
12684 * combine.c: Likewise.
12685 * cprop.c: Likewise.
12688 * dojump.c: Likewise.
12690 * except.c: Likewise.
12691 * expmed.c: Likewise.
12692 * expr.c: Likewise.
12693 * final.c: Likewise.
12694 * fold-const.c: Likewise.
12695 * function.c: Likewise.
12696 * fwprop.c: Likewise.
12697 * gcc-plugin.h: Likewise.
12698 * gcse.c: Likewise.
12699 * genattrtab.c: Likewise.
12700 * genemit.c: Likewise.
12701 * gengtype.c: Likewise.
12702 * genopinit.c: Likewise.
12703 * genoutput.c: Likewise.
12704 * genpreds.c: Likewise.
12705 * genrecog.c: Likewise.
12706 * gimple-fold.c: Likewise.
12707 * gimple-iterator.c: Likewise.
12708 * gimple-ssa-isolate-paths.c: Likewise.
12709 * gimple-ssa-strength-reduction.c: Likewise.
12710 * graph.c: Likewise.
12711 * graphite-blocking.c: Likewise.
12712 * graphite.c: Likewise.
12713 * graphite-dependences.c: Likewise.
12714 * graphite-interchange.c: Likewise.
12715 * graphite-isl-ast-to-gimple.c: Likewise.
12716 * graphite-optimize-isl.c: Likewise.
12717 * graphite-poly.c: Likewise.
12718 * graphite-scop-detection.c: Likewise.
12719 * graphite-sese-to-poly.c: Likewise.
12720 * haifa-sched.c: Likewise.
12721 * ifcvt.c: Likewise.
12722 * internal-fn.c: Likewise.
12723 * ipa-cp.c: Likewise.
12724 * ipa-profile.c: Likewise.
12725 * ipa-split.c: Likewise.
12726 * ipa-utils.c: Likewise.
12727 * ira-build.c: Likewise.
12728 * ira-color.c: Likewise.
12729 * ira-conflicts.c: Likewise.
12730 * ira-costs.c: Likewise.
12731 * ira-emit.c: Likewise.
12732 * ira-lives.c: Likewise.
12733 * jump.c: Likewise.
12734 * loop-doloop.c: Likewise.
12735 * loop-init.c: Likewise.
12736 * loop-invariant.c: Likewise.
12737 * loop-unroll.c: Likewise.
12738 * lower-subreg.c: Likewise.
12739 * lra-assigns.c: Likewise.
12741 * lra-coalesce.c: Likewise.
12742 * lra-constraints.c: Likewise.
12743 * lra-lives.c: Likewise.
12744 * lto-cgraph.c: Likewise.
12745 * lto-streamer-in.c: Likewise.
12746 * mode-switching.c: Likewise.
12747 * modulo-sched.c: Likewise.
12748 * omp-low.c: Likewise.
12749 * optabs.c: Likewise.
12750 * passes.c: Likewise.
12751 * postreload.c: Likewise.
12752 * postreload-gcse.c: Likewise.
12753 * profile.c: Likewise.
12754 * recog.c: Likewise.
12755 * regstat.c: Likewise.
12756 * reload1.c: Likewise.
12757 * reorg.c: Likewise.
12758 * rtlanal.c: Likewise.
12759 * sched-ebb.c: Likewise.
12760 * sel-sched-ir.c: Likewise.
12761 * sese.c: Likewise.
12762 * shrink-wrap.c: Likewise.
12763 * simplify-rtx.c: Likewise.
12764 * stmt.c: Likewise.
12765 * store-motion.c: Likewise.
12766 * tracer.c: Likewise.
12767 * trans-mem.c: Likewise.
12768 * tree-call-cdce.c: Likewise.
12769 * tree-cfg.c: Likewise.
12770 * tree-cfgcleanup.c: Likewise.
12771 * tree-chkp.c: Likewise.
12772 * tree-complex.c: Likewise.
12773 * tree-eh.c: Likewise.
12774 * tree-if-conv.c: Likewise.
12775 * tree-loop-distribution.c: Likewise.
12776 * tree-outof-ssa.c: Likewise.
12777 * tree-parloops.c: Likewise.
12778 * tree-predcom.c: Likewise.
12779 * tree-pretty-print.c: Likewise.
12780 * tree-profile.c: Likewise.
12781 * tree-sra.c: Likewise.
12782 * tree-ssa.c: Likewise.
12783 * tree-ssa-coalesce.c: Likewise.
12784 * tree-ssa-dce.c: Likewise.
12785 * tree-ssa-dom.c: Likewise.
12786 * tree-ssa-forwprop.c: Likewise.
12787 * tree-ssa-ifcombine.c: Likewise.
12788 * tree-ssa-loop-ch.c: Likewise.
12789 * tree-ssa-loop-im.c: Likewise.
12790 * tree-ssa-loop-ivcanon.c: Likewise.
12791 * tree-ssa-loop-ivopts.c: Likewise.
12792 * tree-ssa-loop-manip.c: Likewise.
12793 * tree-ssa-loop-prefetch.c: Likewise.
12794 * tree-ssa-loop-unswitch.c: Likewise.
12795 * tree-ssa-math-opts.c: Likewise.
12796 * tree-ssa-phiopt.c: Likewise.
12797 * tree-ssa-pre.c: Likewise.
12798 * tree-ssa-reassoc.c: Likewise.
12799 * tree-ssa-sink.c: Likewise.
12800 * tree-ssa-tail-merge.c: Likewise.
12801 * tree-ssa-threadedge.c: Likewise.
12802 * tree-ssa-threadupdate.c: Likewise.
12803 * tree-switch-conversion.c: Likewise.
12804 * tree-tailcall.c: Likewise.
12805 * tree-vect-data-refs.c: Likewise.
12806 * tree-vect-loop.c: Likewise.
12807 * tree-vect-loop-manip.c: Likewise.
12808 * tree-vectorizer.c: Likewise.
12809 * tree-vrp.c: Likewise.
12810 * ubsan.c: Likewise.
12811 * value-prof.c: Likewise.
12812 * varasm.c: Likewise.
12813 * var-tracking.c: Likewise.
12814 * config/aarch64/aarch64-builtins.c: Likewise.
12815 * config/aarch64/aarch64.c: Likewise.
12816 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
12817 * config/alpha/alpha.c: Likewise.
12818 * config/arc/arc.c: Likewise.
12819 * config/arm/arm.c: Likewise.
12820 * config/avr/avr.c: Likewise.
12821 * config/bfin/bfin.c: Likewise.
12822 * config/c6x/c6x.c: Likewise.
12823 * config/cr16/cr16.c: Likewise.
12824 * config/cris/cris.c: Likewise.
12825 * config/darwin.c: Likewise.
12826 * config/darwin-c.c: Likewise.
12827 * config/epiphany/epiphany.c: Likewise.
12828 * config/epiphany/mode-switch-use.c: Likewise.
12829 * config/epiphany/resolve-sw-modes.c: Likewise.
12830 * config/fr30/fr30.c: Likewise.
12831 * config/frv/frv.c: Likewise.
12832 * config/ft32/ft32.c: Likewise.
12833 * config/h8300/h8300.c: Likewise.
12834 * config/i386/i386.c: Likewise.
12835 * config/i386/winnt.c: Likewise.
12836 * config/ia64/ia64.c: Likewise.
12837 * config/iq2000/iq2000.c: Likewise.
12838 * config/lm32/lm32.c: Likewise.
12839 * config/m32c/m32c.c: Likewise.
12840 * config/m32r/m32r.c: Likewise.
12841 * config/m68k/m68k.c: Likewise.
12842 * config/mcore/mcore.c: Likewise.
12843 * config/mep/mep.c: Likewise.
12844 * config/microblaze/microblaze.c: Likewise.
12845 * config/mips/mips.c: Likewise.
12846 * config/mmix/mmix.c: Likewise.
12847 * config/mn10300/mn10300.c: Likewise.
12848 * config/moxie/moxie.c: Likewise.
12849 * config/msp430/msp430.c: Likewise.
12850 * config/nds32/nds32.c: Likewise.
12851 * config/nds32/nds32-cost.c: Likewise.
12852 * config/nds32/nds32-fp-as-gp.c: Likewise.
12853 * config/nds32/nds32-intrinsic.c: Likewise.
12854 * config/nds32/nds32-isr.c: Likewise.
12855 * config/nds32/nds32-md-auxiliary.c: Likewise.
12856 * config/nds32/nds32-memory-manipulation.c: Likewise.
12857 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12858 * config/nds32/nds32-predicates.c: Likewise.
12859 * config/nios2/nios2.c: Likewise.
12860 * config/nvptx/nvptx.c: Likewise.
12861 * config/pa/pa.c: Likewise.
12862 * config/pdp11/pdp11.c: Likewise.
12863 * config/rl78/rl78.c: Likewise.
12864 * config/rs6000/rs6000.c: Likewise.
12865 * config/rx/rx.c: Likewise.
12866 * config/s390/s390.c: Likewise.
12867 * config/sh/sh.c: Likewise.
12868 * config/sh/sh-mem.cc: Likewise.
12869 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
12870 * config/sh/sh_treg_combine.cc: Likewise.
12871 * config/sparc/sparc.c: Likewise.
12872 * config/spu/spu.c: Likewise.
12873 * config/stormy16/stormy16.c: Likewise.
12874 * config/tilegx/tilegx.c: Likewise.
12875 * config/tilepro/tilepro.c: Likewise.
12876 * config/v850/v850.c: Likewise.
12877 * config/vax/vax.c: Likewise.
12878 * config/visium/visium.c: Likewise.
12879 * config/xtensa/xtensa.c: Likewise.
12881 2015-07-10 Richard Biener <rguenther@suse.de>
12883 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
12884 (decision_tree::gen_gimple): Likewise.
12885 (decision_tree::gen_generic): Likewise.
12887 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
12890 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
12891 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
12893 2015-07-10 Jakub Jelinek <jakub@redhat.com>
12895 PR middle-end/66820
12896 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
12897 or ORT_TASK contexts.
12898 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
12901 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12903 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
12906 2015-07-10 Tom de Vries <tom@codesourcery.com>
12908 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
12909 insert nit + 1 bound.
12911 2015-07-10 Richard Biener <rguenther@suse.de>
12913 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
12914 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
12915 (if_convertible_loop_p_1): For this always compute bb predicates.
12916 (if_convertible_loop_p): And free them.
12918 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12920 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
12923 2015-07-10 Richard Biener <rguenther@suse.de>
12925 PR tree-optimization/66823
12926 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12927 inverted predicate.
12929 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
12931 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
12932 to handle mips[32|64]r3 and mips[32|64]r5.
12934 2015-07-09 Jakub Jelinek <jakub@redhat.com>
12936 PR middle-end/66633
12937 * tree-nested.c (get_static_chain): Or in a flag into
12938 info->static_chain_added.
12939 (get_frame_field, get_nonlocal_debug_decl): Likewise.
12940 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
12941 2015-07-01 changes.
12942 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
12943 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
12946 PR tree-optimization/66718
12947 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
12949 (vect_simd_lane_linear): New function.
12950 (vectorizable_simd_clone_call): Support using linear arguments for
12951 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
12953 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
12956 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
12958 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12960 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
12961 Use machine mode, not enum machine_mode in the prototype.
12963 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
12964 classify 128-bit floating point support.
12965 (FLOAT128_IBM_P): Likewise.
12966 (FLOAT128_VECTOR_P): Likewise.
12967 (FLOAT128_2REG_P): Likewise.
12968 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
12969 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
12970 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
12971 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
12973 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
12974 tests against TFmode/TDmode, since those modes do not use VSX
12976 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
12978 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
12979 tests against TFmode, etc.
12980 (invalid_e500_subreg): Add tests against IFmode/KFmode.
12981 (reg_offset_addressing_ok_p): Likewise.
12982 (rs6000_legitimate_offset_address_p): Likewise.
12983 (rs6000_legitimize_address): Likewise.
12984 (rs6000_legitimize_reload_address): Likewise.
12985 (rs6000_legitimate_address_p): Clean up tests against TFmode and
12986 TDmode to use the new helper macros, which will include IFmode and
12988 (rs6000_emit_move): Likewise.
12989 (rs6000_darwin64_record_arg_recurse): Likewise.
12990 (print_operand): Likewise.
12991 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
12992 that uses a single vector register as a vector and not as a
12993 floating point register in terms of the calling sequence.
12994 (rs6000_discover_homogeneous_aggregate): Likewise.
12995 (rs6000_return_in_memory): Likewise.
12996 (init_cumulative_args): Likewise.
12997 (rs6000_function_arg_boundary): Likewise.
12998 (rs6000_function_arg_advance_1): Likewise.
12999 (rs6000_function_arg): Likewise.
13000 (rs6000_pass_by_reference): Likewise.
13001 (rs6000_gimplify_va_arg): Likewise.
13002 (rs6000_secondary_reload_memory): Use machine_mode not enum
13004 (rs6000_split_multireg_move): Use new helper macros.
13005 (spe_func_has_64bit_regs_p): Likewise.
13006 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
13007 (output_toc): Use new helper macros.
13008 (rs6000_register_move_cost): Likewise.
13009 (rs6000_function_value): Add IEEE 128-bit floating point calling
13011 (rs6000_libcall_value): Likewise.
13012 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
13013 floating point support.
13014 (rs6000_vector_mode_supported_p): Likewise.
13016 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
13018 PR rtl-optimization/66782
13019 * lra-int.h (struct lra_insn_recog_data): Add comment about
13020 clobbered hard regs for arg_hard_regs.
13021 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
13022 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
13023 Add condition for processing used hard regs.
13024 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
13025 Process clobbered hard regs.
13027 2015-07-09 Michael Matz <matz@suse.de>
13029 * genmatch.c (fprintf_indent): New function.
13030 (operand::gen_transform): Add indent parameter.
13031 (expr::gen_transform, c_expr::gen_transform,
13032 capture::gen_transform): Ditto and use fprintf_indent.
13033 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
13034 (dt_operand::gen, dt_operand::gen_predicate,
13035 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
13036 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
13037 (decision_tree::gen_gimple): Adjust calls and indent generated
13039 (decision_tree::gen_generic): Ditto.
13040 (write_predicate): Ditto.
13042 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
13046 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
13047 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
13048 {GENERAL,SSE,MMX}_REG_P where appropriate.
13050 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13052 * lto-streamer.h: Don't include target.h and alloc-pool.h.
13053 * builtins.c: Adjust includes.
13054 * gimple.c: Likewise.
13055 * ipa-icf.c: Likewise.
13056 * lto-opts.c: Likewise.
13057 * ipa-reference.c: Likewise.
13058 * lto-section-out.c: Likewise.
13059 * lto-streamer-in.c: Likewise.
13060 * lto-streamer-out.c: Likewise.
13061 * opts-global.c: Likewise.
13062 * symtab.c: Likewise.
13063 * tree-chkp.c: Likewise.
13064 * tree-ssa-live.c: Likewise.
13065 * tree-streamer-in.c: Likewise.
13066 * tree-streamer-out.c: Likewise.
13067 * config/darwin.c: Likewise.
13068 * config/i386/winnt.c: Likewise.
13070 2015-07-09 Richard Biener <rguenther@suse.de>
13072 * genmatch.c (struct expr): Add force_single_use flag.
13073 (expr::expr): Add copy constructor.
13074 (capture_info::walk_match): Gather force_single_use captures.
13075 (expr::gen_transform): Use possibly NULLified sequence.
13076 (dt_simplify::gen): Apply single-use restrictions by NULLifying
13077 seq if any constrained expr is not single-use.
13078 (parser::parse_expr): Refactor to allow multiple flags. Handle
13079 's' flag to force an expression have a single-use if the pattern
13080 simplifies to more than one statement.
13081 * match.pd: Convert most single_use conditionals to :s flags.
13083 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13085 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
13086 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
13087 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
13089 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
13091 * flags.h: Don't include flag-types.h or options.h.
13092 * opts-common.c: Adjust includes.
13093 * opts-global.c: Likewise.
13094 * common/config/epiphany/epiphany-common.c: Likewise.
13096 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13099 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
13102 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
13105 * config/i386/i386.c (ix86_return_in_memory): Return true
13106 if int_size_in_bytes returns negative for IA MCU.
13108 2015-07-09 Marek Polacek <polacek@redhat.com>
13110 PR tree-optimization/66718
13111 * Makefile.in (OBJS): Add gimple-laddress.o.
13112 * passes.def: Schedule pass_laddress.
13113 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
13114 * tree-pass.h (make_pass_laddress): Declare.
13115 * gimple-laddress.c: New file.
13117 2015-07-09 Richard Biener <rguenther@suse.de>
13119 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
13121 2015-07-09 Richard Biener <rguenther@suse.de>
13123 PR tree-optimization/66807
13124 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
13126 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
13128 * function.c (stack_protect_epilogue): Use if rather than switch for
13129 check targetm.have_stack_protect_test.
13131 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13133 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
13134 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
13135 * config/arc/arc.h: Likewise.
13136 * config/arm/arm.h: Likewise.
13137 * config/bfin/bfin.h: Likewise.
13138 * config/epiphany/epiphany.h: Likewise.
13139 * config/frv/frv.h: Likewise.
13140 * config/ia64/ia64.h: Likewise.
13141 * config/iq2000/iq2000.h: Likewise.
13142 * config/lm32/lm32.h: Likewise.
13143 * config/m32r/m32r.h: Likewise.
13144 * config/mcore/mcore.h: Likewise.
13145 * config/mep/mep.h: Likewise.
13146 * config/microblaze/microblaze.h: Likewise.
13147 * config/mips/mips.h: Likewise.
13148 * config/mmix/mmix.h: Likewise.
13149 * config/mn10300/mn10300.h: Likewise.
13150 * config/nds32/nds32.h: Likewise.
13151 * config/nios2/nios2.h: Likewise.
13152 * config/pa/pa.h: Likewise.
13153 * config/rl78/rl78.h: Likewise.
13154 * config/sh/sh.h: Likewise.
13155 * config/sparc/sparc.h: Likewise.
13156 * config/stormy16/stormy16.h: Likewise.
13157 * config/tilegx/tilegx.h: Likewise.
13158 * config/tilepro/tilepro.h: Likewise.
13159 * config/v850/v850.h: Likewise.
13160 * config/xtensa/xtensa.h: Likewise.
13161 * doc/tm.texi: Regenerate.
13162 * doc/tm.texi.in: Adjust.
13163 * combine.c (simplify_set): Likewise.
13164 (simplify_comparison): Likewise.
13165 * expr.c (store_constructor): Likewise.
13166 * internal-fn.c (expand_arith_overflow): Likewise.
13167 * reload.c (push_reload): Likewise.
13168 (find_reloads): Likewise.
13169 (find_reloads_subreg_address): Likewise.
13170 * reload1.c (eliminate_regs_1): Likewise.
13171 * rtlanal.c (nonzero_bits1): Likewise.
13172 (num_sign_bit_copies1): Likewise.
13173 * simplify-rtx.c (simplify_truncation): Likewise.
13175 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13177 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
13178 of AUTO_INC_DEC with the preprocessor.
13179 * combine.c (combine_instructions): Likewise.
13180 (can_combine_p): Likewise.
13181 (try_combine): Likewise.
13182 * emit-rtl.c (try_split): Likewise.
13183 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13184 * lower-subreg.c (resolve_simple_move): Likewise.
13185 * lra.c (update_inc_notes): Likewise.
13186 * recog.c (asm_operand_ok): Likewise.
13187 (constrain_operands): Likewise.
13188 * regrename.c (scan_rtx_address): Likewise.
13189 * reload.c (update_auto_inc_notes): Likewise.
13190 (reg_inc_found_and_valid_p): Likewise.
13191 * reload1.c (reload): Likewise.
13192 (emit_input_reload_insns): Likewise.
13193 (delete_output_reload): Likewise.
13194 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13195 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13197 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13199 * rtl.h: Always define AUTO_INC_DEC.
13200 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
13201 * combine.c (combine_instructions): Likewise.
13202 (can_combine_p): Likewise.
13203 (try_combine): Likewise.
13204 * emit-rtl.c (try_split): Likewise.
13205 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
13206 * lower-subreg.c (resolve_simple_move): Likewise.
13207 * lra.c (update_inc_notes): Likewise.
13208 * recog.c (asm_operand_ok): Likewise.
13209 (constrain_operands): Likewise.
13210 * regrename.c (scan_rtx_address): Likewise.
13211 * reload.c (update_auto_inc_notes): Likewise.
13212 (find_equiv_reg): Likewise.
13213 * reload1.c (reload): Likewise.
13214 (reload_as_needed): Likewise.
13215 (choose_reload_regs): Likewise.
13216 (emit_input_reload_insns): Likewise.
13217 (delete_output_reload): Likewise.
13218 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13219 * valtrack.c (cleanup_auto_inc_dec): Likewise.
13221 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13223 * combine.c (can_combine_def_p): Don't check the value of
13224 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
13225 (combinable_i3pat): Likewise.
13226 (mark_used_regs_combine): Likewise.
13227 * regrename.c (rename_chains): Likewise.
13228 * reload.c (find_reloads_address): Likewise.
13229 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
13231 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13233 * combine.c (update_rsp_from_reg_equal): Don't check if
13234 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
13235 (reg_nonzero_bits_for_combine): Likewise.
13236 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
13238 * config/frv/frv.h: Likewise.
13239 * config/lm32/lm32.h: Likewise.
13240 * config/mep/mep.h: Likewise.
13241 * config/mips/mips.h: Likewise.
13242 * config/rs6000/rs6000.h: Likewise.
13243 * config/sh/sh.h: Likewise.
13244 * config/tilegx/tilegx.h (enum reg_class): Likewise.
13245 * config/tilepro/tilepro.h: Likewise.
13246 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
13247 * doc/tm.texi: Regenerate.
13248 * doc/tm.texi.in: Adjust.
13249 * rtlanal.c (nonzero_bits1): Likewise.
13251 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13253 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
13254 with the preprocessor.
13255 (combine_instructions): Likewise.
13256 (try_combine): Likewise.
13258 (distribute_notes): Likewise.
13260 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13262 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
13264 (simplify_set): Likewise.
13265 * cse.c (cse_insn): Likewise.
13266 * fold-const.c (fold_single_bit_test): Likewise.
13267 (fold_unary_loc): Likewise.
13268 * postreload.c (reload_cse_simplify_set): Likewise.
13269 (reload_cse_simplify_operands): Likewise.
13271 2015-07-08 Jiong Wang <jiong.wang@arm.com>
13273 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
13274 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
13276 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13279 * config/i386/x86intrin.h: Include <adxintrin.h> even if
13280 __iamcu__ is defined.
13282 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13284 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
13286 2015-07-08 Iain Sandoe <iain@codesourcery.com>
13289 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
13290 names from preservation.
13292 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
13295 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
13297 (function_arg_advance_32): Don't pass vectors in registers for
13299 (function_arg_32): Likewise.
13300 (ix86_return_in_memory): Don't return vectors in registers for
13303 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
13305 PR middle-end/66334
13306 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
13307 hard regno live at the start of BB with incoming abnormal edges.
13308 * lra-lives.c (process_bb_lives): Ditto.
13310 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
13313 * config/nvptx/mkoffload.c (main): Create an offload image only in
13314 64-bit configurations.
13316 2015-07-08 Martin Liska <mliska@suse.cz>
13319 * tree-sra.c (create_access_1): Call ctor without brackets.
13320 (create_artificial_child_access): Likewise.
13322 2015-07-08 Richard Biener <rguenther@suse.de>
13324 PR tree-optimization/66793
13325 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
13326 Properly split the block after stmts ending it.
13328 2015-07-08 Richard Biener <rguenther@suse.de>
13330 PR tree-optimization/66794
13331 * passes.c (execute_function_todo): Assert that post-dominators
13333 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
13334 Free post-dominators.
13336 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13338 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
13341 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
13343 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
13344 more than or equal 8 and less than 32 when optimizing for size.
13346 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13348 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
13349 COSTS_N_INSNS (1) and increment it appropriately throughout the
13352 2015-07-08 Richard Biener <rguenther@suse.de>
13354 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
13356 2015-07-08 Alan Modra <amodra@gmail.com>
13358 * target.def (rtx_costs): Remove "code" param, add "mode".
13359 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
13360 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
13361 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
13362 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
13363 call. Track mode when given in rtx.
13364 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
13365 (default_address_cost): Pass Pmode to rtx_cost.
13366 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
13367 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
13369 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
13370 (notreg_cost): Add mode param. Use it.
13371 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
13372 mode param and pass to set_src_cost. Update all calls.
13373 (hash_scan_set): Formatting.
13374 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
13375 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
13377 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
13378 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
13379 emit_store_flag): Update set_src_cost and rtx_cost calls.
13380 * auto-inc-dec.c (attempt_change): Likewise.
13381 * calls.c (precompute_register_parameters): Likewise.
13382 * combine.c (expand_compound_operation, make_extraction,
13383 force_to_mode, distribute_and_simplify_rtx): Likewise.
13384 * dojump.c (prefer_and_bit_test): Likewise.
13385 * dse.c (find_shift_sequence): Likewise.
13386 * expr.c (compress_float_constant): Likewise.
13387 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13388 * ifcvt.c (noce_try_sign_mask): Likewise.
13389 * loop-doloop.c (doloop_optimize): Likewise.
13390 * loop-invariant.c (create_new_invariant): Likewise.
13391 * lower-subreg.c (shift_cost, compute_costs): Likewise.
13392 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
13393 lshift_cheap_p): Likewise.
13394 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
13395 try_replace_in_use, reload_cse_move2add): Likewise.
13396 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
13398 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13399 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
13400 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
13401 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13402 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
13403 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
13405 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
13406 * config/arc/arc.c (arc_rtx_costs): Likewise.
13407 * config/arm/arm.c (arm_rtx_costs): Likewise.
13408 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
13409 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13410 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13411 * config/cris/cris.c (cris_rtx_costs): Likewise.
13412 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
13413 * config/frv/frv.c (frv_rtx_costs): Likewise.
13414 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13415 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13416 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13417 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13418 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13419 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13420 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13421 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13422 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13423 * config/mep/mep.c (mep_rtx_cost): Likewise.
13424 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13425 * config/mips/mips.c (mips_rtx_costs): Likewise.
13426 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13427 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
13428 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
13429 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
13430 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
13431 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
13432 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
13433 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13434 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13435 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
13436 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13437 * config/s390/s390.c (s390_rtx_costs): Likewise.
13438 * config/sh/sh.c (sh_rtx_costs): Likewise.
13439 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13440 * config/spu/spu.c (spu_rtx_costs): Likewise.
13441 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13442 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
13443 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
13444 * config/v850/v850.c (v850_rtx_costs): Likewise.
13445 * config/vax/vax.c (vax_rtx_costs): Likewise.
13446 * config/visium/visium.c (visium_rtx_costs): Likewise.
13447 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13448 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
13449 "code" param, and pass as outer_code to first rtx_cost call. Pass
13450 mode to rtx_cost calls.
13451 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
13453 (aarch64_rtx_costs_wrapper): Update.
13454 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
13455 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
13457 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
13458 and rtx_cost calls.
13459 (avr_operand_rtx_cost): Similarly.
13460 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
13461 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
13462 * config/mips/mips.c (mips_stack_address_p): Comment typo.
13463 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
13464 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
13465 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
13467 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
13468 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
13469 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
13470 * doc/tm.texi: Regenerate.
13472 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
13474 * tree-core.h: Include symtab.h.
13475 * rtl.h: Include hard-reg-set.h but not flags.h.
13476 (HARD_CONST): Remove condition compilation involving HARD_CONST since
13477 hard-reg-set.h is always included.
13478 * regs.h: Don't include hard-reg-set.h or rtl.h.
13479 * cfg.h: Include dominance.h.
13480 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
13481 * backend.h: New. Aggregate commonly used backend header files.
13482 * gimple-ssa.h: Don't include tree-hasher.h.
13483 * ssa.h: New. Aggregate commonly used SSA header files.
13484 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
13485 * sel-sched-ir.h: Flatten includes.
13486 * lra-int.h: Flatten completely.
13487 * sel-sched-dump.h: Flatten includes.
13488 * ira-int.h: Flatten includes.
13489 * gimple-streamer.h: Remove all includes.
13490 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
13491 * resource.h: Flatten hard-reg-set.h and df.h.
13492 * sched-int.h: Flatten insn-arrt.h and df.h.
13493 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
13494 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
13495 * genattrtab.c (write_header): Adjust generated includes.
13496 * genautomata.c (main): Likewise.
13497 * genconditions.c (write-header): Likewise.
13498 * genemit.c (main): Likewise.
13499 * gengtype.c (open_base_files): Likewise.
13500 * genopinit.c (main): Likewise.
13501 * genoutput.c (output_prologue): Likewise.
13502 * genpeep.c (main): Likewise.
13503 * genpreds.c (write_insn_preds_c): Likewise.
13504 * genrecog.c (write_header): Likewise.
13505 * alias.c: Adjust includes.
13506 * asan.c: Likewise.
13507 * attribs.c: Likewise.
13508 * auto-inc-dec.c: Likewise.
13509 * auto-profile.c: Likewise.
13510 * bb-reorder.c: Likewise.
13511 * bt-load.c: Likewise.
13512 * builtins.c: Likewise.
13513 * caller-save.c: Likewise.
13514 * calls.c: Likewise.
13515 * ccmp.c: Likewise.
13517 * cfganal.c: Likewise.
13518 * cfgbuild.c: Likewise.
13519 * cfgcleanup.c: Likewise.
13520 * cfgexpand.c: Likewise.
13521 * cfghooks.c: Likewise.
13522 * cfgloop.c: Likewise.
13523 * cfgloopanal.c: Likewise.
13524 * cfgloopmanip.c: Likewise.
13525 * cfgrtl.c: Likewise.
13526 * cgraph.c: Likewise.
13527 * cgraphbuild.c: Likewise.
13528 * cgraphclones.c: Likewise.
13529 * cgraphunit.c: Likewise.
13530 * cilk-common.c: Likewise.
13531 * combine-stack-adj.c: Likewise.
13532 * combine.c: Likewise.
13533 * compare-elim.c: Likewise.
13534 * convert.c: Likewise.
13535 * coverage.c: Likewise.
13536 * cppbuiltin.c: Likewise.
13537 * cprop.c: Likewise.
13539 * cselib.c: Likewise.
13540 * data-streamer-in.c: Likewise.
13541 * data-streamer-out.c: Likewise.
13542 * data-streamer.c: Likewise.
13543 * dbxout.c: Likewise.
13546 * debug.c: Likewise.
13547 * df-core.c: Likewise.
13548 * df-problems.c: Likewise.
13549 * df-scan.c: Likewise.
13551 * dojump.c: Likewise.
13552 * dominance.c: Likewise.
13553 * domwalk.c: Likewise.
13554 * double-int.c: Likewise.
13556 * dumpfile.c: Likewise.
13557 * dwarf2asm.c: Likewise.
13558 * dwarf2cfi.c: Likewise.
13559 * dwarf2out.c: Likewise.
13560 * emit-rtl.c: Likewise.
13561 * et-forest.c: Likewise.
13562 * except.c: Likewise.
13563 * explow.c: Likewise.
13564 * expmed.c: Likewise.
13565 * expr.c: Likewise.
13566 * final.c: Likewise.
13567 * fixed-value.c: Likewise.
13568 * fold-const.c: Likewise.
13569 * function.c: Likewise.
13570 * fwprop.c: Likewise.
13571 * gcc-plugin.h: Likewise.
13572 * gcse-common.c: Likewise.
13573 * gcse.c: Likewise.
13574 * generic-match-head.c: Likewise.
13575 * ggc-page.c: Likewise.
13576 * gimple-builder.c: Likewise.
13577 * gimple-expr.c: Likewise.
13578 * gimple-fold.c: Likewise.
13579 * gimple-iterator.c: Likewise.
13580 * gimple-low.c: Likewise.
13581 * gimple-match-head.c: Likewise.
13582 * gimple-pretty-print.c: Likewise.
13583 * gimple-ssa-isolate-paths.c: Likewise.
13584 * gimple-ssa-strength-reduction.c: Likewise.
13585 * gimple-streamer-in.c: Likewise.
13586 * gimple-streamer-out.c: Likewise.
13587 * gimple-walk.c: Likewise.
13588 * gimple.c: Likewise.
13589 * gimplify-me.c: Likewise.
13590 * gimplify.c: Likewise.
13591 * godump.c: Likewise.
13592 * graph.c: Likewise.
13593 * graphite-blocking.c: Likewise.
13594 * graphite-dependences.c: Likewise.
13595 * graphite-interchange.c: Likewise.
13596 * graphite-isl-ast-to-gimple.c: Likewise.
13597 * graphite-optimize-isl.c: Likewise.
13598 * graphite-poly.c: Likewise.
13599 * graphite-scop-detection.c: Likewise.
13600 * graphite-sese-to-poly.c: Likewise.
13601 * graphite.c: Likewise.
13602 * haifa-sched.c: Likewise.
13603 * hw-doloop.c: Likewise.
13604 * ifcvt.c: Likewise.
13605 * init-regs.c: Likewise.
13606 * internal-fn.c: Likewise.
13607 * ipa-chkp.c: Likewise.
13608 * ipa-comdats.c: Likewise.
13609 * ipa-cp.c: Likewise.
13610 * ipa-devirt.c: Likewise.
13611 * ipa-icf-gimple.c: Likewise.
13612 * ipa-icf.c: Likewise.
13613 * ipa-inline-analysis.c: Likewise.
13614 * ipa-inline-transform.c: Likewise.
13615 * ipa-inline.c: Likewise.
13616 * ipa-polymorphic-call.c: Likewise.
13617 * ipa-profile.c: Likewise.
13618 * ipa-prop.c: Likewise.
13619 * ipa-pure-const.c: Likewise.
13620 * ipa-ref.c: Likewise.
13621 * ipa-reference.c: Likewise.
13622 * ipa-split.c: Likewise.
13623 * ipa-utils.c: Likewise.
13624 * ipa-visibility.c: Likewise.
13626 * ira-build.c: Likewise.
13627 * ira-color.c: Likewise.
13628 * ira-conflicts.c: Likewise.
13629 * ira-costs.c: Likewise.
13630 * ira-emit.c: Likewise.
13631 * ira-lives.c: Likewise.
13633 * jump.c: Likewise.
13634 * langhooks.c: Likewise.
13636 * loop-doloop.c: Likewise.
13637 * loop-init.c: Likewise.
13638 * loop-invariant.c: Likewise.
13639 * loop-iv.c: Likewise.
13640 * loop-unroll.c: Likewise.
13641 * lower-subreg.c: Likewise.
13642 * lra-assigns.c: Likewise.
13643 * lra-coalesce.c: Likewise.
13644 * lra-constraints.c: Likewise.
13645 * lra-eliminations.c: Likewise.
13646 * lra-lives.c: Likewise.
13647 * lra-remat.c: Likewise.
13648 * lra-spills.c: Likewise.
13650 * lto-cgraph.c: Likewise.
13651 * lto-compress.c: Likewise.
13652 * lto-opts.c: Likewise.
13653 * lto-section-in.c: Likewise.
13654 * lto-section-out.c: Likewise.
13655 * lto-streamer-in.c: Likewise.
13656 * lto-streamer-out.c: Likewise.
13657 * lto-streamer.c: Likewise.
13659 * mode-switching.c: Likewise.
13660 * modulo-sched.c: Likewise.
13661 * omega.c: Likewise.
13662 * omp-low.c: Likewise.
13663 * optabs.c: Likewise.
13664 * opts-global.c: Likewise.
13665 * passes.c: Likewise.
13666 * plugin.c: Likewise.
13667 * postreload-gcse.c: Likewise.
13668 * postreload.c: Likewise.
13669 * predict.c: Likewise.
13670 * print-rtl.c: Likewise.
13671 * print-tree.c: Likewise.
13672 * profile.c: Likewise.
13673 * real.c: Likewise.
13674 * realmpfr.c: Likewise.
13675 * recog.c: Likewise.
13677 * reg-stack.c: Likewise.
13678 * regcprop.c: Likewise.
13679 * reginfo.c: Likewise.
13680 * regrename.c: Likewise.
13681 * regstat.c: Likewise.
13682 * reload.c: Likewise.
13683 * reload1.c: Likewise.
13684 * reorg.c: Likewise.
13685 * resource.c: Likewise.
13686 * rtl-chkp.c: Likewise.
13687 * rtlanal.c: Likewise.
13688 * rtlhooks.c: Likewise.
13689 * sanopt.c: Likewise.
13690 * sched-deps.c: Likewise.
13691 * sched-ebb.c: Likewise.
13692 * sched-rgn.c: Likewise.
13693 * sched-vis.c: Likewise.
13694 * sdbout.c: Likewise.
13695 * sel-sched-dump.c: Likewise.
13696 * sel-sched-ir.c: Likewise.
13697 * sel-sched.c: Likewise.
13698 * sese.c: Likewise.
13699 * shrink-wrap.c: Likewise.
13700 * simplify-rtx.c: Likewise.
13701 * stack-ptr-mod.c: Likewise.
13702 * stmt.c: Likewise.
13703 * stor-layout.c: Likewise.
13704 * store-motion.c: Likewise.
13705 * stringpool.c: Likewise.
13706 * symtab.c: Likewise.
13707 * target-globals.c: Likewise.
13708 * targhooks.c: Likewise.
13709 * toplev.c: Likewise.
13710 * tracer.c: Likewise.
13711 * trans-mem.c: Likewise.
13712 * tree-affine.c: Likewise.
13713 * tree-browser.c: Likewise.
13714 * tree-call-cdce.c: Likewise.
13715 * tree-cfg.c: Likewise.
13716 * tree-cfgcleanup.c: Likewise.
13717 * tree-chkp-opt.c: Likewise.
13718 * tree-chkp.c: Likewise.
13719 * tree-chrec.c: Likewise.
13720 * tree-complex.c: Likewise.
13721 * tree-data-ref.c: Likewise.
13722 * tree-dfa.c: Likewise.
13723 * tree-diagnostic.c: Likewise.
13724 * tree-dump.c: Likewise.
13725 * tree-eh.c: Likewise.
13726 * tree-emutls.c: Likewise.
13727 * tree-if-conv.c: Likewise.
13728 * tree-inline.c: Likewise.
13729 * tree-into-ssa.c: Likewise.
13730 * tree-iterator.c: Likewise.
13731 * tree-loop-distribution.c: Likewise.
13732 * tree-nested.c: Likewise.
13733 * tree-nrv.c: Likewise.
13734 * tree-object-size.c: Likewise.
13735 * tree-outof-ssa.c: Likewise.
13736 * tree-parloops.c: Likewise.
13737 * tree-phinodes.c: Likewise.
13738 * tree-predcom.c: Likewise.
13739 * tree-pretty-print.c: Likewise.
13740 * tree-profile.c: Likewise.
13741 * tree-scalar-evolution.c: Likewise.
13742 * tree-sra.c: Likewise.
13743 * tree-ssa-address.c: Likewise.
13744 * tree-ssa-alias.c: Likewise.
13745 * tree-ssa-ccp.c: Likewise.
13746 * tree-ssa-coalesce.c: Likewise.
13747 * tree-ssa-copy.c: Likewise.
13748 * tree-ssa-copyrename.c: Likewise.
13749 * tree-ssa-dce.c: Likewise.
13750 * tree-ssa-dom.c: Likewise.
13751 * tree-ssa-dse.c: Likewise.
13752 * tree-ssa-forwprop.c: Likewise.
13753 * tree-ssa-ifcombine.c: Likewise.
13754 * tree-ssa-live.c: Likewise.
13755 * tree-ssa-loop-ch.c: Likewise.
13756 * tree-ssa-loop-im.c: Likewise.
13757 * tree-ssa-loop-ivcanon.c: Likewise.
13758 * tree-ssa-loop-ivopts.c: Likewise.
13759 * tree-ssa-loop-manip.c: Likewise.
13760 * tree-ssa-loop-niter.c: Likewise.
13761 * tree-ssa-loop-prefetch.c: Likewise.
13762 * tree-ssa-loop-unswitch.c: Likewise.
13763 * tree-ssa-loop.c: Likewise.
13764 * tree-ssa-math-opts.c: Likewise.
13765 * tree-ssa-operands.c: Likewise.
13766 * tree-ssa-phiopt.c: Likewise.
13767 * tree-ssa-phiprop.c: Likewise.
13768 * tree-ssa-pre.c: Likewise.
13769 * tree-ssa-propagate.c: Likewise.
13770 * tree-ssa-reassoc.c: Likewise.
13771 * tree-ssa-sccvn.c: Likewise.
13772 * tree-ssa-scopedtables.c: Likewise.
13773 * tree-ssa-sink.c: Likewise.
13774 * tree-ssa-strlen.c: Likewise.
13775 * tree-ssa-structalias.c: Likewise.
13776 * tree-ssa-tail-merge.c: Likewise.
13777 * tree-ssa-ter.c: Likewise.
13778 * tree-ssa-threadedge.c: Likewise.
13779 * tree-ssa-threadupdate.c: Likewise.
13780 * tree-ssa-uncprop.c: Likewise.
13781 * tree-ssa-uninit.c: Likewise.
13782 * tree-ssa.c: Likewise.
13783 * tree-ssanames.c: Likewise.
13784 * tree-stdarg.c: Likewise.
13785 * tree-streamer-in.c: Likewise.
13786 * tree-streamer-out.c: Likewise.
13787 * tree-streamer.c: Likewise.
13788 * tree-switch-conversion.c: Likewise.
13789 * tree-tailcall.c: Likewise.
13790 * tree-vect-data-refs.c: Likewise.
13791 * tree-vect-generic.c: Likewise.
13792 * tree-vect-loop-manip.c: Likewise.
13793 * tree-vect-loop.c: Likewise.
13794 * tree-vect-patterns.c: Likewise.
13795 * tree-vect-slp.c: Likewise.
13796 * tree-vect-stmts.c: Likewise.
13797 * tree-vectorizer.c: Likewise.
13798 * tree-vrp.c: Likewise.
13799 * tree.c: Likewise.
13800 * tsan.c: Likewise.
13801 * ubsan.c: Likewise.
13802 * valtrack.c: Likewise.
13803 * value-prof.c: Likewise.
13804 * var-tracking.c: Likewise.
13805 * varasm.c: Likewise.
13806 * varpool.c: Likewise.
13807 * vmsdbgout.c: Likewise.
13808 * vtable-verify.c: Likewise.
13810 * wide-int.cc: Likewise.
13811 * xcoffout.c: Likewise.
13812 * config/aarch64/aarch64-builtins.c: Likewise.
13813 * config/aarch64/aarch64.c: Likewise.
13814 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
13815 * config/alpha/alpha.c: Likewise.
13816 * config/arc/arc.c: Likewise.
13817 * config/arm/aarch-common.c: Likewise.
13818 * config/arm/arm-builtins.c: Likewise.
13819 * config/arm/arm-c.c: Likewise.
13820 * config/arm/arm.c: Likewise.
13821 * config/avr/avr-c.c: Likewise.
13822 * config/avr/avr-log.c: Likewise.
13823 * config/avr/avr.c: Likewise.
13824 * config/bfin/bfin.c: Likewise.
13825 * config/c6x/c6x.c: Likewise.
13826 * config/cr16/cr16.c: Likewise.
13827 * config/cris/cris.c: Likewise.
13828 * config/darwin-c.c: Likewise.
13829 * config/darwin.c: Likewise.
13830 * config/epiphany/epiphany.c: Likewise.
13831 * config/epiphany/mode-switch-use.c: Likewise.
13832 * config/epiphany/resolve-sw-modes.c: Likewise.
13833 * config/fr30/fr30.c: Likewise.
13834 * config/frv/frv.c: Likewise.
13835 * config/ft32/ft32.c: Likewise.
13836 * config/h8300/h8300.c: Likewise.
13837 * config/i386/i386-c.c: Likewise.
13838 * config/i386/i386.c: Likewise.
13839 * config/i386/msformat-c.c: Likewise.
13840 * config/i386/winnt-cxx.c: Likewise.
13841 * config/i386/winnt-stubs.c: Likewise.
13842 * config/i386/winnt.c: Likewise.
13843 * config/ia64/ia64-c.c: Likewise.
13844 * config/ia64/ia64.c: Likewise.
13845 * config/iq2000/iq2000.c: Likewise.
13846 * config/lm32/lm32.c: Likewise.
13847 * config/m32c/m32c-pragma.c: Likewise.
13848 * config/m32c/m32c.c: Likewise.
13849 * config/m32r/m32r.c: Likewise.
13850 * config/m68k/m68k.c: Likewise.
13851 * config/mcore/mcore.c: Likewise.
13852 * config/mep/mep-pragma.c: Likewise.
13853 * config/mep/mep.c: Likewise.
13854 * config/microblaze/microblaze-c.c: Likewise.
13855 * config/microblaze/microblaze.c: Likewise.
13856 * config/mips/mips.c: Likewise.
13857 * config/mmix/mmix.c: Likewise.
13858 * config/mn10300/mn10300.c: Likewise.
13859 * config/moxie/moxie.c: Likewise.
13860 * config/msp430/msp430-c.c: Likewise.
13861 * config/msp430/msp430.c: Likewise.
13862 * config/nds32/nds32-cost.c: Likewise.
13863 * config/nds32/nds32-fp-as-gp.c: Likewise.
13864 * config/nds32/nds32-intrinsic.c: Likewise.
13865 * config/nds32/nds32-isr.c: Likewise.
13866 * config/nds32/nds32-md-auxiliary.c: Likewise.
13867 * config/nds32/nds32-memory-manipulation.c: Likewise.
13868 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
13869 * config/nds32/nds32-predicates.c: Likewise.
13870 * config/nds32/nds32.c: Likewise.
13871 * config/nios2/nios2.c: Likewise.
13872 * config/nvptx/nvptx.c: Likewise.
13873 * config/pa/pa.c: Likewise.
13874 * config/pdp11/pdp11.c: Likewise.
13875 * config/rl78/rl78-c.c: Likewise.
13876 * config/rl78/rl78.c: Likewise.
13877 * config/rs6000/rs6000-c.c: Likewise.
13878 * config/rs6000/rs6000.c: Likewise.
13879 * config/rx/rx.c: Likewise.
13880 * config/s390/s390-c.c: Likewise.
13881 * config/s390/s390.c: Likewise.
13882 * config/sh/sh-c.c: Likewise.
13883 * config/sh/sh-mem.cc: Likewise.
13884 * config/sh/sh.c: Likewise.
13885 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
13886 * config/sh/sh_treg_combine.cc: Likewise.
13887 * config/sol2-c.c: Likewise.
13888 * config/sol2-cxx.c: Likewise.
13889 * config/sol2-stubs.c: Likewise.
13890 * config/sol2.c: Likewise.
13891 * config/sparc/sparc-c.c: Likewise.
13892 * config/sparc/sparc.c: Likewise.
13893 * config/spu/spu-c.c: Likewise.
13894 * config/spu/spu.c: Likewise.
13895 * config/stormy16/stormy16.c: Likewise.
13896 * config/tilegx/mul-tables.c: Likewise.
13897 * config/tilegx/tilegx-c.c: Likewise.
13898 * config/tilegx/tilegx.c: Likewise.
13899 * config/tilepro/mul-tables.c: Likewise.
13900 * config/tilepro/tilepro-c.c: Likewise.
13901 * config/tilepro/tilepro.c: Likewise.
13902 * config/v850/v850-c.c: Likewise.
13903 * config/v850/v850.c: Likewise.
13904 * config/vax/vax.c: Likewise.
13905 * config/visium/visium.c: Likewise.
13906 * config/vms/vms-c.c: Likewise.
13907 * config/vms/vms.c: Likewise.
13908 * config/vxworks.c: Likewise.
13909 * config/xtensa/xtensa.c: Likewise.
13911 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
13914 Remove operand constraints. Change operand 2 predicate to
13915 nonmemory operand. Limit const_int values to mode bitsize. Only
13916 allow const_int values less than 32 when optimizing for size.
13917 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
13918 Remove operand constraints.
13919 (*bt<mode>): Use SImode for const_int values less than 32.
13920 (regmode): Remove mode attribute.
13922 2015-07-07 Anatoly Sokolov <aesok@post.ru>
13924 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13925 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
13926 moxie_legitimate_address_p): New functions.
13927 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
13929 2015-07-07 Tom de Vries <tom@codesourcery.com>
13931 PR tree-optimization/66642
13932 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
13933 header comment. Rename split_edge variable to edge_at_split. Split
13934 exit edge to create new loop exit bb. Insert loop exit phis in new
13937 2015-07-07 Tom de Vries <tom@codesourcery.com>
13939 * tree-cfg.c (get_virtual_phi): New function.
13940 * tree-cfg.h (get_virtual_phi): Declare.
13941 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
13942 (rewrite_virtuals_into_loop_closed_ssa): New function.
13943 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
13945 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
13946 (transform_to_exit_first_loop_alt): Use
13947 rewrite_virtuals_into_loop_closed_ssa.
13949 2015-07-07 Richard Biener <rguenther@suse.de>
13951 * fold-const.c (fold_binary_loc): Move
13952 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
13953 * match.pd: ... here.
13954 Add (X * C1) % C2 -> 0 simplification pattern derived from
13957 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
13960 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
13961 change for target/65249.
13963 2015-07-07 Paulo Matos <pmatos@broadcom.com>
13965 * symtab.c (address_matters_1): Fix typo in comment above.
13966 (can_increase_alignment_p): Likewise.
13968 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13970 * function.c (free_after_compilation): Clear PROP_cfg in
13971 f->curr_properties.
13973 2015-07-07 Richard Biener <rguenther@suse.de>
13975 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
13977 (add_control_edge): Remove excessive vertical space in dumping.
13978 (process_ssa_edge_worklist): Simulate at most one statement and
13979 return whether we did. Do not simulate PHIs if they are in a
13980 BB not yet simulated.
13981 (ssa_propagate): Adjust to always drain the BB worklist whenever
13982 a BB is available there, likewise the VARYING edges list before
13983 the interesting edge list.
13985 2015-07-07 Christian Bruel <christian.bruel@st.com>
13988 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
13990 2015-07-07 Richard Biener <rguenther@suse.de>
13992 PR middle-end/66739
13993 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
13996 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
13998 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
13999 modes for operands 0 and 3. Use SImode for operands 2 and 3.
14000 Copy operand 0 to a temporary if !ext_register_operand. Remove
14001 ancient extract_bit_field workaround.
14002 (insv<mode>_1): Rename from mov<mode>_insv_1.
14003 (*insvqi): Rename from *movqi_insv_2.
14004 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
14005 for renamed insvsi_1.
14006 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
14008 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
14010 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
14011 call to nvptx_reorg_subreg.
14013 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
14015 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
14016 * graphite-dependencies.c, graphite-interchange.c,
14017 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
14018 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
14021 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
14023 * match.pd: Remove element_mode inside HONOR_*.
14024 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
14025 (~X | X -> -1, ~X ^ X -> -1): Merge.
14026 * tree.c (build_each_one_cst): New function.
14027 * tree.h (build_each_one_cst): Likewise.
14029 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14031 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
14034 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
14036 * config.gcc <mips*-*-*>: Add fused-madd.opt.
14037 * config/mips/mips.opt (mfused-madd): Remove.
14038 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
14039 * config/mips/mips.h (TARGET_MIPS8000): New.
14040 (ISA_HAS_FP_MADD4_MSUB4): Remove.
14041 (ISA_HAS_FP_MADDF_MSUBF): Remove.
14042 (ISA_HAS_FP_MADD3_MSUB3): Remove.
14043 (ISA_HAS_NMADD4_NMSUB4): Remove.
14044 (ISA_HAS_NMADD3_NMSUB3): Remove.
14045 (ISA_HAS_FUSED_MADD4): New.
14046 (ISA_HAS_UNFUSED_MADD4): New.
14047 (ISA_HAS_FUSED_MADDF): New.
14048 (ISA_HAS_FUSED_MADD3): New.
14049 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
14050 (*fma<mode>4_madd3) New.
14051 (*fma<mode>4_madd4) New.
14052 (*fma<mode>4_maddf) New.
14054 (*fms<mode>4_msub3) New.
14055 (*fms<mode>4_msub4) New.
14057 (*fnma<mode>4_nmadd3) New.
14058 (*fnma<mode>4_nmadd4) New.
14060 (*fnms<mode>4_nmsub3) New.
14061 (*fnms<mode>4_nmsub4) New.
14062 (*madd4<mode>) Modify to be unfused only.
14063 (*msub4<mode>) Modify to be unfused only.
14064 (*nmadd4<mode>) Modify to be unfused only.
14065 (*nmsub4<mode>) Modify to be unfused only.
14066 (*madd3<mode>) Remove.
14067 (*msub3<mode>) Remove.
14068 (*nmadd3<mode>) Remove.
14069 (*nmsub3<mode>) Remove.
14070 (*nmadd3<mode>_fastmath) Remove.
14071 (*nmsub3<mode>_fastmath) Remove.
14072 (*nmadd4<mode>_fastmath) Update condition.
14073 (*nmsub4<mode>_fastmath) Update condition.
14075 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14078 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
14079 alignment attribute, exploring one level down for records and arrays.
14081 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
14083 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
14084 modes for operands 0 and 1. Use SImode for operands 2 and 3.
14085 Copy operand 1 to a temporary if !ext_register_operand. Remove
14086 ancient extract_bit_field workaround.
14087 (*extv<mode>): Rename from *mov<mode>_extv_1.
14088 (*extvqi): Rename from *movqi_extv_1.
14089 (extzv<mode>): Rename from extzv. Use SWI248 modes for
14090 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
14091 to a temporary if !ext_register_operand. Remove ancient
14092 extract_bit_field workaround.
14093 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
14094 (*extzvqi): Rename from *movqi_extzv_2.
14095 (*testqi_ext_3): Remove modes from const_int_operand predicated
14096 operands. Add "n" constraint.
14097 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
14098 operand. Add "J" constraint.
14099 (*btsq, *btrq, *btcq peephole2s): Remove mode from
14100 const_0_to_63 predicated operand.
14101 (regmode): New insn attribute.
14102 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
14103 to nonmemory_operand. Use regmode insn attribute.
14104 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
14105 (*jcc_bt<mode>_mask): Remove mode from operand 3.
14106 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
14107 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
14108 operands. Use "N" constraint instead of "n".
14110 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
14112 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
14114 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14117 * config/i386/i386.c (iamcu_cost): New.
14118 (m_IAMCU): Likewise.
14119 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
14120 (processor_target_table): Add an entry for "iamcu".
14121 (processor_alias_table): Likewise.
14122 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
14123 (ix86_adjust_cost): Likewise.
14124 (ia32_multipass_dfa_lookahead): Likewise.
14125 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
14126 * config/i386/x86-tune.def: Updated for m_IAMCU.
14128 2015-07-06 Richard Biener <rguenther@suse.de>
14130 PR tree-optimization/66772
14131 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
14132 values are available in the PHI node BB when there are
14133 still unexecutable edges.
14135 2015-07-06 Richard Biener <rguenther@suse.de>
14137 PR tree-optimization/66767
14138 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
14139 Make sure to build the alignment test on a SSA name without
14140 final alignment info valid only if the alignment test
14143 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
14146 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
14147 loop start when inserting LSETUP.
14149 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
14152 * config/i386/i386.c (ix86_option_override_internal): Allow
14153 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
14155 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14157 * read-md.c (decimal_string): Rename to ...
14158 (md_decimal_string): ... this.
14159 (handle_enum): Reflect this.
14161 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
14164 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
14166 2015-07-06 Richard Biener <rguenther@suse.de>
14168 PR middle-end/66759
14169 * match.pd: Add missing constraint of y to REAL_CST in
14170 REAL_CST - x CMP y to y - CST CMP x simplification.
14172 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
14174 PR tree-optimization/66757
14175 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
14177 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
14178 Sandra Loosemore <sandra@codesourcery.com>
14180 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
14181 Delete extern declaration.
14182 (gprel_constant_p): Add extern declaration.
14183 * config/nios2/constraints.md ("S"): Use gprel_constant_p
14184 instead of nios2_symbol_ref_in_small_data_p.
14185 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
14186 (nios2_symbol_ref_in_small_data_p): Make static.
14187 (gprel_constant_p): Make non-static.
14189 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
14191 * doc/fragments.texi (Target Fragment): Convert debian.org
14193 * doc/install.texi (Configuration): Ditto.
14195 2015-07-05 Jakub Jelinek <jakub@redhat.com>
14197 PR tree-optimization/66718
14198 * tree-vect-stmts.c (vectorizable_call): Replace uses of
14199 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
14201 PR tree-optimization/66718
14202 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
14203 vectorizable_load, vectorizable_condition): Move vectype,
14204 nunits, ncopies computation after checking what kind of statement
14207 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14209 * target-insns.def (extv, extzv, insv): New targetm instruction
14211 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
14213 * recog.c (simplify_while_replacing): Likewise.
14215 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14217 * target-insns.def (doloop_begin, doloop_end): New targetm
14218 instruction patterns.
14219 * loop-init.c: Include target.h.
14220 (pass_loop2::gate): Use the new targetm patterns instead of
14221 HAVE_*/gen_* interface.
14222 (pass_rtl_doloop::gate): Likewise.
14223 (pass_rtl_doloop::execute): Remove preprocessor condition.
14224 * hw-doloop.c: Build unconditionally.
14225 * loop-doloop.c: Likewise.
14226 (doloop_optimize): Use the new targetm patterns instead of
14227 HAVE_*/gen_* interface.
14228 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
14229 * modulo-sched.c (doloop_register_get): Likewise.
14231 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14233 * target-insns.def (clear_cache): New targetm instruction pattern.
14234 * builtins.c (expand_builtin___clear_cache): Use it instead of
14235 HAVE_*/gen_* interface.
14237 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14239 * target-insns.def (allocate_stack, check_stack, probe_stack)
14240 (probe_stack_address, split_stack_prologue, split_stack_space_check):
14241 New targetm instruction patterns.
14242 * explow.c (allocate_dynamic_stack_space): Use them instead of
14243 HAVE_*/gen_* interface.
14244 (emit_stack_probe): Likewise.
14245 (probe_stack_range): Likewise.
14246 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14248 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14250 * target-insns.def (stack_protect_set, stack_protect_test): New
14251 targetm instruction patterns.
14252 * cfgexpand.c (stack_protect_prologue): Use them instead of
14253 HAVE_*/gen_* interface.
14254 * function.c (stack_protect_epilogue): Likewise.
14256 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14258 * expr.h (gen_move_insn_uncast): Delete.
14259 * expr.c (gen_move_insn_uncast): Delete.
14261 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14263 * target-insns.def (restore_stack_block, restore_stack_function)
14264 (restore_stack_nonlocal, save_stack_block, save_stack_function)
14265 (save_stack_nonlocal): New targetm instruction patterns.
14266 * builtins.c (expand_builtin_apply): Use them instead of
14267 HAVE_*/gen_* interface.
14268 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
14270 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14272 * target-insns.def (trap): New targetm instruction pattern.
14273 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
14275 * explow.c (allocate_dynamic_stack_space): Likewise.
14276 * ifcvt.c (find_if_header): Likewise.
14278 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14280 * target-insns.def (prefetch): New targetm instruction pattern.
14281 * tree-ssa-loop-prefetch.c: Include targeth.
14282 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
14283 of HAVE_*/gen_* interface.
14284 * builtins.c (expand_builtin_prefetch): Likewise.
14285 * toplev.c (process_options): Likewise.
14287 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14289 * target-insns.def (untyped_call, untyped_return): New targetm
14290 instruction patterns.
14291 * builtins.c (expand_builtin_apply): Use them instead of
14292 HAVE_*/gen_* interface.
14293 (result_vector): Define unconditionally.
14295 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14297 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
14298 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
14299 (nonlocal_goto_receiver): New targetm instruction patterns.
14300 * builtins.c (expand_builtin_setjmp_setup): Use them instead
14301 of HAVE_*/gen_* interface.
14302 (expand_builtin_setjmp_receiver): Likewise.
14303 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14304 * except.c (expand_dw2_landing_pad_for_region): Likewise.
14306 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
14308 * target.def: Add code_for_* hooks.
14309 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
14310 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
14311 * target-insns.def (casesi, tablejump): New targetm instruction
14313 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
14314 (do_tablejump): Likewise.
14315 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
14316 (expand_sjlj_dispatch_table): Likewise.
14317 * targhooks.c (default_case_values_threshold): Likewise.
14319 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
14321 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
14322 Use rtx_insn * instead of rtx.
14323 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
14324 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
14325 (nios2_call_tls_get_addr): Likewise.
14326 (nios2_emit_expensive_div): Likewise.
14327 (nios2_emit_move_sequence): Change return type to bool.
14328 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
14329 Change return type to bool.
14331 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
14334 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
14336 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
14339 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
14340 of register_operand. Remove constraint.
14342 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
14344 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
14345 the first argument.
14347 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
14349 * attribs.c (decl_attributes): Guard inform with the return value
14350 of the preceding warning.
14352 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14354 * doc/invoke.texi (moverride): Move to correct section.
14356 2015-07-03 Richard Biener <rguenther@suse.de>
14358 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
14360 (dt_operand::gen_gimple_expr): After valueizing operands
14361 re-canonicalize operand order for commutative tree codes.
14363 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
14366 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
14368 (__crc32w): Likewise.
14369 (__crc32d): Likewise.
14370 (__rdpmc): Likewise.
14371 (__rdtscp): Likewise.
14372 (_rdpmc): Likewise.
14373 (_rdtscp): Likewise.
14374 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
14377 2015-07-03 Richard Biener <rguenther@suse.de>
14379 * fold-const.c (fold_mathfn_compare): Remove.
14380 (fold_inf_compare): Likewise.
14381 (fold_comparison): Move floating point comparison simplifications...
14382 * match.pd: ... to patterns here. Introduce simple_comparisons
14383 operator list and use it for patterns formerly in fold_comparison.
14385 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
14387 PR tree-optimization/66119
14388 * toplev.c (process_options): Don't set up default values for
14389 the sra_max_scalarization_size_{speed,size} parameters.
14390 * tree-sra (analyze_all_variable_accesses): If no values
14391 have been set for the sra_max_scalarization_size_{speed,size}
14392 parameters, call get_move_ratio to get target defaults.
14394 2015-07-03 Richard Biener <rguenther@suse.de>
14396 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
14397 * match.pd: ... here.
14399 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
14402 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
14403 is not actually the default on FreeBSD.
14405 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14407 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
14409 (CMPGE_8HI): Likewise.
14410 (CMPGE_4SI): Likewise.
14411 (CMPGE_2DI): Likewise.
14412 (CMPGE_U16QI): Likewise.
14413 (CMPGE_U8HI): Likewise.
14414 (CMPGE_U4SI): Likewise.
14415 (CMPGE_U2DI): Likewise.
14416 (CMPLE_16QI): Likewise.
14417 (CMPLE_8HI): Likewise.
14418 (CMPLE_4SI): Likewise.
14419 (CMPLE_2DI): Likewise.
14420 (CMPLE_U16QI): Likewise.
14421 (CMPLE_U8HI): Likewise.
14422 (CMPLE_U4SI): Likewise.
14423 (CMPLE_U2DI): Likewise.
14424 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14425 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
14426 ALTIVEC_BUILTIN_VEC_CMPLE.
14427 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
14428 floating-point vector modes.
14429 (vector_nlt<mode>): New define_expand.
14430 (vector_nltu<mode>): Likewise.
14431 (vector_ngt<mode>): Likewise.
14432 (vector_ngtu<mode>): Likewise.
14434 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
14436 PR rtl-optimization/66706
14437 * combine.c (make_compound_operation): If an AND of SUBREG of
14438 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
14440 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
14442 * tree-pass.h (make_pass_ch_vect): New.
14443 * passes.def: Add pass_ch_vect just before pass_if_conversion.
14445 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
14446 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
14447 make_pass_ch_vect): New.
14448 (pass_ch): Extend ch_base.
14450 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
14451 (ch_base::copy_headers): ...here.
14453 2015-07-02 Richard Biener <rguenther@suse.de>
14455 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
14456 * fold-const.c (get_pointer_modulus_and_residue): Remove.
14457 (fold_binary_loc): Implement (T)ptr & CST in terms of
14458 get_pointer_alignment_1.
14459 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
14460 Make sure to build the alignment test on a SSA name without
14461 final alignment info valid only after the prologue.
14463 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
14465 * config/cris/cris.md ("epilogue"): Remove condition.
14466 ("prologue"): Ditto.
14468 2015-07-02 Richard Biener <rguenther@suse.de>
14470 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
14471 parameter to record a condition that is false.
14472 (record_conditions): When recording an extra NE_EXPR that is
14473 true also record a EQ_EXPR that is false.
14475 2015-07-02 Bin Cheng <bin.cheng@arm.com>
14477 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
14478 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
14479 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
14480 (set_iv, find_interesting_uses_address, add_candidate_1): New
14481 argument to alloc_iv.
14482 (find_interesting_uses_op, find_interesting_uses_cond): Don't
14483 duplicate struct iv.
14484 (free_loop_data): Don't free struct iv explicitly.
14485 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
14487 2015-07-01 DJ Delorie <dj@redhat.com>
14489 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
14491 (SUPPORTS_DISCRIMINATOR): Define.
14493 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14496 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
14497 there are no CALLs in the same pattern.
14499 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14501 PR rtl-optimization/61047
14502 * rtlanal.c (get_initial_register_offset): New function.
14503 (rtx_addr_can_trap_p_1): Check offsets of stack references.
14505 2015-07-01 Richard Biener <rguenther@suse.de>
14507 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
14508 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
14509 ~X CMP C -> X CMP' ~C to ...
14510 * match.pd: ... patterns here.
14512 2015-07-01 Nick Clifton <nickc@redhat.com>
14514 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
14515 a 16-bit value into a 20-bit memory slot.
14517 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14519 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14520 "aarch64_tiny", "aarch64_small", "aarch64_large",
14521 "aarch64_little_endian", "aarch64_big_endian".
14523 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14525 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
14526 Document "aarch64_small_fpic".
14528 2015-07-01 Jiong Wang <jiong.wang@arm.com>
14530 * configure.ac: Add check for aarch64 assembler -fpic relocation
14532 * configure: Regenerate.
14533 * config.in: Regenerate.
14534 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
14535 to -fPIC if not support of -fpic relocation modifier in assembler.
14537 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
14540 * rtl.c (classify_insn): Handle returns in PARALLELs.
14542 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
14544 PR middle-end/66633
14545 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
14546 to true if the function is nested and if not optimizing.
14547 (convert_local_omp_clauses): Initialize need_frame to true if the
14548 function contains nested functions and if not optimizing.
14550 2015-07-01 Richard Biener <rguenther@suse.de>
14552 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
14553 (X & Y) ^ Y -> ~X & Y transforms to ...
14554 * match.pd: ... here.
14556 2015-07-01 Richard Biener <rguenther@suse.de>
14558 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
14559 of converts to avoid uninteresting noise from the conversion
14560 simplifying patterns.
14562 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
14564 * config/c6x/c6x.c (try_rename_operands): Do not depend on
14565 gcc_assert evaluating its argument for side-effect.
14567 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
14570 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
14573 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14575 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
14576 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
14577 (hash_scc): Add this_ref_p and ref_p parameters and pass them
14578 to the inner DFS walk.
14580 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14582 * target-insns.def (jump): New targetm instruction pattern.
14583 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
14584 instead of gen_jump.
14585 (fix_up_crossing_landing_pad): Likewise.
14586 (add_labels_and_missing_jumps): Likewise.
14587 (fix_crossing_conditional_branches): Likewise.
14588 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
14589 (force_nonfallthru_and_redirect): Likewise.
14590 * cse.c (cse_insn): Likewise.
14591 * expmed.c (expand_divmod): Likewise.
14592 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
14593 * haifa-sched.c (init_before_recovery): Likewise.
14594 (sched_create_recovery_edges): Likewise.
14595 * ifcvt.c (find_cond_trap): Likewise.
14596 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
14597 (expand_float, expand_fix): Likewise.
14598 * stmt.c (emit_jump): Likewise.
14600 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14602 * defaults.h (HAVE_load_multiple, gen_load_multiple)
14603 (HAVE_store_multiple, gen_store_multiple): Delete.
14604 * target-insns.def (load_multiple, store_multiple): New targetm
14605 instruction patterns.
14606 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
14607 of HAVE_*/gen_* interface.
14609 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14611 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
14612 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
14613 (gen_mem_signal_fence): Delete.
14614 * target-insns.def (mem_signal_fence, mem_thread_fence)
14615 (memory_barrier): New targetm instruction patterns.
14616 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
14618 (expand_mem_signal_fence): Likewise.
14620 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
14622 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
14623 * target-insns.def (epilogue, prologue, sibcall_prologue): New
14624 targetm instruction patterns.
14625 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
14627 * calls.c (expand_call): Likewise.
14628 * cfgrtl.c (cfg_layout_finalize): Likewise.
14629 * df-scan.c (df_get_entry_block_def_set): Likewise.
14630 (df_get_exit_block_use_set): Likewise.
14631 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
14632 * final.c (final_start_function): Likewise.
14633 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14634 (reposition_prologue_and_epilogue_notes): Likewise.
14635 * reorg.c (find_end_label): Likewise.
14636 * toplev.c (process_options): Likewise.
14638 2015-06-30 David Malcolm <dmalcolm@redhat.com>
14640 * typed-splay-tree.h: New file.
14642 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
14645 * lra-int.h (lra_substitute_pseudo): Add a parameter.
14646 (lra_substitute_pseudo_within_insn): Ditto.
14647 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
14649 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
14650 to lra_substitute_pseudo.
14651 * lra-lives.c (process_bb_lives): Add an argument to
14652 lra_substitute_pseudo_within_insn call.
14653 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
14654 argument to lra_substitute_pseudo and
14655 lra_substitute_pseudo_within_insn calls.
14656 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
14658 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14660 * configure: Regenerated.
14662 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
14664 * config.gcc: Support i[34567]86-*-elfiamcu target.
14665 * config/i386/iamcu.h: New.
14666 * config/i386/i386.opt: Add -miamcu.
14667 * doc/invoke.texi: Document -miamcu.
14668 * common/config/i386/i386-common.c (ix86_handle_option): Turn
14669 off x87/MMX/SSE/AVX codegen for -miamcu.
14670 * config/i386/i386-c.c (ix86_target_macros_internal): Define
14671 __iamcu/__iamcu__ for -miamcu.
14672 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
14673 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
14674 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
14675 * config/i386/i386.c (ix86_option_override_internal): Ignore and
14676 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
14677 MCU by default. Default long double to 64-bit for Intel MCU.
14678 Turn on -freg-struct-return for Intel MCU. Issue an error when
14679 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
14681 (function_arg_advance_32): Pass value whose size is no larger
14682 than 8 bytes in registers for Intel MCU.
14683 (function_arg_32): Likewise.
14684 (ix86_return_in_memory): Return value whose size is no larger
14685 than 8 bytes in registers for Intel MCU.
14686 (iamcu_alignment): New function.
14687 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
14689 (ix86_local_alignment): Don't increase alignment for Intel MCU.
14690 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
14693 2015-06-30 Marek Polacek <polacek@redhat.com>
14695 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
14696 both operands of the resulting expression.
14698 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
14699 the final expression with the operand's type and then convert
14700 it to the type of the expression.
14702 2015-06-30 Richard Biener <rguenther@suse.de>
14704 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
14705 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
14706 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
14707 * match.pd: ... to patterns here.
14709 2015-06-30 Richard Biener <rguenther@suse.de>
14711 PR tree-optimization/66704
14712 * tree-vect-data-refs.c (vect_setup_realignment): Use
14713 make_ssa_name for non-SSA name source.
14715 2015-06-30 Jakub Jelinek <jakub@redhat.com>
14717 PR middle-end/66702
14718 * omp-low.c (simd_clone_adjust): Handle addressable linear
14719 or uniform parameters or non-gimple type uniform parameters.
14721 2015-06-30 Richard Biener <rguenther@suse.de>
14723 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
14724 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
14725 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
14726 * match.pd: ... here.
14727 Add a few cases of A - B -> A + (-B) when B "easily" negates.
14728 Move (x & y) | x -> x and friends before
14729 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
14731 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
14733 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
14734 -mfix-ut699 is not specified.
14735 (leon3_load): Rename into...
14736 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
14739 2015-06-30 Marek Polacek <polacek@redhat.com>
14741 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
14742 * match.pd: ... here.
14744 2015-06-30 Richard Biener <rguenther@suse.de>
14746 * target-insns.def (canonicalize_funcptr_for_compare): Add.
14747 * fold-const.c (build_range_check): Replace uses of
14748 HAVE_canonicalize_funcptr_for_compare.
14749 (fold_widened_comparison): Likewise.
14750 (fold_sign_changed_comparison): Likewise.
14751 * dojump.c: Include "target.h".
14752 (do_compare_and_jump): Replace uses of
14753 HAVE_canonicalize_funcptr_for_compare and
14754 gen_canonicalize_funcptr_for_compare.
14755 * expr.c (do_store_flag): Likewise.
14757 2015-06-30 Tom de Vries <tom@codesourcery.com>
14759 PR tree-optimization/66652
14760 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
14761 max_loop_iterations to determine if nit + 1 overflows.
14763 2015-06-30 Richard Biener <rguenther@suse.de>
14765 * tree-vrp.c (register_edge_assert_for_2): Also register
14766 asserts for dominating conversion results.
14768 2015-06-30 Bin Cheng <bin.cheng@arm.com>
14770 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
14771 field in struct iv.
14773 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
14776 * configure.ac: Fix filds and fildq test for 64-bit.
14777 * configure: Regenerated.
14779 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
14781 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
14782 (nvptx_reorg): Here. Keep the non-subreg pieces.
14784 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
14786 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
14787 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
14789 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.md (*jcc_1): Use %! in asm template.
14792 Set attribute "length_nobnd" instead of "length".
14795 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
14797 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
14799 * config/nios2/nios2.c (nios2_delegitimize_address): Make
14800 assert less restrictive.
14802 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
14805 * cgraphunit.c (cgraph_node::finalize_function): Do not call
14806 do_warn_unused_parameter.
14807 * function.c (do_warn_unused_parameter): Move from here.
14808 * function.h (do_warn_unused_parameter): Do not declare.
14810 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14813 * gcc.target/arm/armv-sync-comp-swap.c: New.
14814 * gcc.target/arm/armv-sync-op-acquire.c: New.
14815 * gcc.target/arm/armv-sync-op-full.c: New.
14816 * gcc.target/arm/armv-sync-op-release.c: New.
14818 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14821 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
14822 initial acquire barrier with final barrier.
14824 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14827 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
14828 initial acquire barrier with final barrier.
14830 2015-06-29 Richard Henderson <rth@redhat.com>
14832 * config/i386/constraints.md (Bf): New constraint.
14833 * config/i386/i386-c.c (ix86_target_macros): Define
14834 __GCC_ASM_FLAG_OUTPUTS__.
14835 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
14837 * doc/extend.texi (FlagOutputOperands): Document them.
14839 2015-06-29 Jiong Wang <jiong.wang@arm.com>
14841 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
14842 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
14844 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
14845 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
14846 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
14847 (aarch64_symbol_context): Ditto.
14848 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
14849 and use new pattern name.
14850 (aarch64_expand_mov_immediate): Ditto.
14851 (aarch64_print_operand): Ditto.
14852 (aarch64_classify_tls_symbol): Ditto.
14854 2015-06-29 Marek Polacek <polacek@redhat.com>
14855 Marc Glisse <marc.glisse@inria.fr>
14857 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
14858 * match.pd: ... pattern here.
14860 2015-06-29 Tom de Vries <tom@codesourcery.com>
14862 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
14863 function structure.
14865 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
14867 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
14868 feature description, split out the native option, add a link to
14869 the feature documentation, rearrange and slightly rewrite text.
14870 (Aarch64 options, -mcpu): Likewise.
14871 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
14872 +rdma implies Adv. SIMD.
14874 2015-06-29 Marek Polacek <polacek@redhat.com>
14877 * function.c (stack_protect_epilogue): Remove a cast to int.
14878 * doc/invoke.texi: Update -Wswitch-bool description.
14880 2015-06-29 Richard Biener <rguenther@suse.de>
14882 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
14883 * fold-const.c (fold_binary_loc): Move &A - &B simplification
14884 via ptr_difference_const ...
14885 * match.pd: ... here.
14886 When matching (X ^ Y) == Y also match with swapped operands.
14888 2015-06-29 Richard Biener <rguenther@suse.de>
14890 * lto-streamer.h (LTO_major_version): Bump to 5.
14892 2015-06-29 Richard Biener <rguenther@suse.de>
14894 PR tree-optimization/66677
14895 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
14896 STMT_VINFO_VEC_STMT clobbering less strict.
14898 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
14900 PR middle-end/64130
14901 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
14902 division, compute max and min when value ranges for dividend and
14903 divisor are available.
14905 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
14906 Sandra Loosemore <sandra@codesourcery.com>
14908 * regrename.h (regrename_do_replace): Change to return bool.
14909 * regrename.c (rename_chains): Check return value of
14910 regname_do_replace.
14911 (regrename_do_replace): Re-validate the modified insns and
14912 return bool status.
14913 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
14914 Update to match rename_chains changes.
14915 * config/c6x/c6x.c (try_rename_operands): Assert that
14916 regrename_do_replace returns true.
14918 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
14920 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
14921 operand 2 here. Use copy_addr_to_reg to copy non-index
14922 register operand 2 to a temporary.
14923 (<mode>_stx): Ditto for operand 1.
14924 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
14925 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
14926 (ix86_store_bounds): Ditto.
14928 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
14930 * print-tree.c (print_node) [TREE_VEC]: Print its length.
14932 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
14934 * gimple.c (gimple_call_set_fndecl): Remove.
14935 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
14936 build1_loc directly instead of build_fold_addr_expr_loc.
14938 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
14940 * hash-map.h (hash_map::traverse): Use the definition of the
14941 Key typedef rather than the typedef itself.
14943 2015-06-26 Martin Jambor <mjambor@suse.cz>
14946 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
14947 NULL instead of calling dump_enabled_p.
14949 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14951 * config/aarch64/aarch64.opt: (override): New.
14952 * doc/invoke.texi (override): Document.
14953 * config/aarch64/aarch64.c (aarch64_flag_desc): New
14954 (aarch64_fusible_pairs): Likewise.
14955 (aarch64_tuning_flags): Likewise.
14956 (aarch64_tuning_override_function): Likewise.
14957 (aarch64_tuning_override_functions): Likewise.
14958 (aarch64_parse_one_option_token): Likewise.
14959 (aarch64_parse_boolean_options): Likewise.
14960 (aarch64_parse_fuse_string): Likewise.
14961 (aarch64_parse_tune_string): Likewise.
14962 (aarch64_parse_one_override_token): Likewise.
14963 (aarch64_parse_override_string): Likewise.
14964 (aarch64_override_options): Parse the -override string if it
14967 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14969 * config/aarch64/aarch64-protos.h (tune_params): Remove
14970 const from members.
14971 (aarch64_tune_params): Remove const, change to no longer be
14973 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
14974 change to no longer be a pointer, initialize to generic_tunings.
14975 (aarch64_min_divisions_for_recip_mul): Change dereference of
14976 aarch64_tune_params to member access.
14977 (aarch64_reassociation_width): Likewise.
14978 (aarch64_rtx_mult_cost): Likewise.
14979 (aarch64_address_cost): Likewise.
14980 (aarch64_branch_cost): Likewise.
14981 (aarch64_rtx_costs): Likewise.
14982 (aarch64_register_move_cost): Likewise.
14983 (aarch64_memory_move_cost): Likewise.
14984 (aarch64_sched_issue_rate): Likewise.
14985 (aarch64_builtin_vectorization_cost): Likewise.
14986 (aarch64_override_options): Take a copy of the selected tuning
14987 struct in to aarch64_tune_params, rather than just setting
14988 a pointer, change dereferences of aarch64_tune_params to member
14990 (aarch64_override_options_after_change): Change dereferences of
14991 aarch64_tune_params to member access.
14992 (aarch64_macro_fusion_p): Likewise.
14993 (aarch_macro_fusion_pair_p): Likewise.
14994 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
14996 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
14998 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
14999 (aarch64_tune_flags): Likewise.
15000 (AARCH64_TUNE_FMA_STEERING): Likewise.
15001 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
15002 to AARCH64_FL_USE_FMA_STEERING_PASS.
15003 (cortex-a57.cortex-a53): Likewise.
15004 (cortex-a72): Use cortexa72_tunings.
15005 (cortex-a72.cortex-a53): Likewise.
15006 (exynos-m1): Likewise.
15007 * config/aarch64/aarch64-protos.h (tune_params): Add
15008 a field: extra_tuning_flags.
15009 * config/aarch64/aarch64-tuning-flags.def: New.
15010 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
15011 (aarch64_extra_tuning_flags): Likewise.
15012 (aarch64_tune_params): Declare here.
15013 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
15014 (cortexa53_tunings): Likewise.
15015 (cortexa57_tunings): Likewise.
15016 (thunderx_tunings): Likewise.
15017 (xgene1_tunings): Likewise.
15018 (cortexa72_tunings): New.
15019 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
15020 (gate): Check against aarch64_tune_params.
15021 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
15024 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
15026 * config/aarch64/aarch64-fusion-pairs.def: New.
15027 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
15028 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
15029 aarch64_fusion_pairs.
15030 (AARCH64_FUSE_MOV_MOVK): Likewise.
15031 (AARCH64_FUSE_ADRP_ADD): Likewise.
15032 (AARCH64_FUSE_MOVK_MOVK): Likewise.
15033 (AARCH64_FUSE_ADRP_LDR): Likewise.
15034 (AARCH64_FUSE_CMP_BRANCH): Likewise.
15036 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15038 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
15039 SYMBOL_SMALL_GOT_28K.
15040 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
15041 relocation modifiers.
15042 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
15043 (ldr_got_small_28k_<mode>): New.
15044 (ldr_got_small_28k_sidi): New.
15045 * config/aarch64/iterators.md (got_modifier): New mode iterator.
15046 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
15047 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15048 SYMBOL_SMALL_GOT_28K.
15049 (aarch64_rtx_costs): Add costs for new instruction sequences.
15050 (initialize_aarch64_code_model): Initialize new model.
15051 (aarch64_classify_symbol): Recognize new model and new symbol classification.
15052 (aarch64_asm_preferred_eh_data_format): Support new model.
15053 (aarch64_load_symref_appropriately): Generate new instruction
15054 sequences for -fpic.
15055 (TARGET_USE_PSEUDO_PIC_REG): New definition.
15056 (aarch64_use_pseudo_pic_reg): New function.
15058 2015-06-26 Jiong Wang <jiong.wang@arm.com>
15060 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15061 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
15062 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
15063 (aarch64_expand_mov_immediate): Ditto.
15064 (aarch64_print_operand): Ditto.
15065 (aarch64_classify_symbol): Ditto.
15067 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
15069 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
15071 2015-06-26 Bin Cheng <bin.cheng@arm.com>
15074 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
15075 assertion failed. Remove assertion itself.
15077 2015-06-26 Richard Biener <rguenther@suse.de>
15079 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
15080 and -A CMP CST -> A CMP -CST which is redundant with a pattern
15082 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
15083 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
15084 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
15085 * match.pd: ... patterns here.
15087 2015-06-26 Marek Polacek <polacek@redhat.com>
15089 * match.pd ((x | y) & ~(x & y) -> x ^ y,
15090 (x | y) & (~x ^ y) -> x & y): New patterns.
15092 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
15094 * rtl.h (emit): Add an optional boolean parameter to control
15095 whether barriers are emitted.
15096 * emit-rtl.c (emit): Likewise.
15097 * gensupport.c (get_emit_function): Return null rather than "emit".
15098 * genemit.c (gen_emit_seq): Handle the null return value.
15099 Don't emit barriers after the final instruction in the sequence.
15100 * gentarget-def.c (main): Don't emit barriers after the instruction.
15102 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15104 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
15105 TARGET_UNIFIED_ASM.
15107 2015-06-26 Richard Biener <rguenther@suse.de>
15109 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
15111 2015-06-26 Richard Biener <rguenther@suse.de>
15113 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
15114 irrespective on whether the inner operation has a single use
15115 of both off are constant.
15117 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
15118 Segher Boessenkool <segher@kernel.crashing.org>
15121 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
15122 before doing PUT_MODE or PUT_CODE on operands to avoid
15123 in-place RTX modification.
15125 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15127 * gentarget-def.c (def_target_insn): Cast return of strtol to
15130 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15132 * gimple.h (gimple_call_set_fn): Move inline function.
15133 * gimple.c (gimple_call_set_fn): Relocate here.
15135 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
15139 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
15140 the replacement insn will work.
15142 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
15144 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
15147 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15149 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
15150 * cgraph.h: Include ipa-ref.h and plugin-api.h.
15151 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
15152 (symtab_node::address_can_be_compared_p): Move function.
15153 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
15155 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
15156 * auto-profile.c: Likewise.
15157 * bb-reorder.c: Likewise.
15158 * builtins.c: Likewise.
15159 * calls.c: Likewise.
15160 * cfgexpand.c: Likewise.
15161 * cgraphbuild.c: Likewise.
15162 * cgraphclones.c: Likewise.
15163 * cgraphunit.c: Likewise.
15164 * combine.c: Likewise.
15165 * coverage.c: Likewise.
15166 * data-streamer-in.c: Likewise.
15167 * data-streamer-out.c: Likewise.
15168 * data-streamer.c: Likewise.
15169 * dbxout.c: Likewise.
15170 * dwarf2out.c: Likewise.
15171 * except.c: Likewise.
15172 * expr.c: Likewise.
15173 * final.c: Likewise.
15174 * fold-const.c: Likewise.
15175 * ggc-page.c: Likewise.
15176 * gimple-fold.c: Likewise.
15177 * gimple-iterator.c: Likewise.
15178 * gimple-pretty-print.c: Likewise.
15179 * gimple-streamer-in.c: Likewise.
15180 * gimple-streamer-out.c: Likewise.
15181 * gimple.c: Likewise.
15182 * gimplify.c: Likewise.
15183 * ipa-chkp.c: Likewise.
15184 * ipa-comdats.c: Likewise.
15185 * ipa-cp.c: Likewise.
15186 * ipa-devirt.c: Likewise.
15187 * ipa-icf-gimple.c: Likewise.
15188 * ipa-icf.c: Likewise.
15189 * ipa-inline-analysis.c: Likewise.
15190 * ipa-inline-transform.c: Likewise.
15191 * ipa-inline.c: Likewise.
15192 * ipa-polymorphic-call.c: Likewise.
15193 * ipa-profile.c: Likewise.
15194 * ipa-prop.c: Likewise.
15195 * ipa-pure-const.c: Likewise.
15196 * ipa-ref.c: Likewise.
15197 * ipa-reference.c: Likewise.
15198 * ipa-split.c: Likewise.
15199 * ipa-utils.c: Likewise.
15200 * ipa-visibility.c: Likewise.
15202 * langhooks.c: Likewise.
15203 * lto-cgraph.c: Likewise.
15204 * lto-compress.c: Likewise.
15205 * lto-opts.c: Likewise.
15206 * lto-section-in.c: Likewise.
15207 * lto-section-out.c: Likewise.
15208 * lto-streamer-in.c: Likewise.
15209 * lto-streamer-out.c: Likewise.
15210 * lto-streamer.c: Likewise.
15211 * omp-low.c: Likewise.
15212 * opts-global.c: Likewise.
15213 * passes.c: Likewise.
15214 * predict.c: Likewise.
15215 * print-tree.c: Likewise.
15216 * profile.c: Likewise.
15218 * sanopt.c: Likewise.
15219 * stor-layout.c: Likewise.
15220 * symtab.c: Likewise.
15221 * toplev.c: Likewise.
15222 * trans-mem.c: Likewise.
15223 * tree-cfg.c: Likewise.
15224 * tree-chkp.c: Likewise.
15225 * tree-eh.c: Likewise.
15226 * tree-emutls.c: Likewise.
15227 * tree-inline.c: Likewise.
15228 * tree-nested.c: Likewise.
15229 * tree-parloops.c: Likewise.
15230 * tree-pretty-print.c: Likewise.
15231 * tree-profile.c: Likewise.
15232 * tree-sra.c: Likewise.
15233 * tree-ssa-alias.c: Likewise.
15234 * tree-ssa-live.c: Likewise.
15235 * tree-ssa-loop-ivcanon.c: Likewise.
15236 * tree-ssa-loop-ivopts.c: Likewise.
15237 * tree-ssa-pre.c: Likewise.
15238 * tree-ssa-sccvn.c: Likewise.
15239 * tree-ssa-strlen.c: Likewise.
15240 * tree-ssa-structalias.c: Likewise.
15241 * tree-streamer-in.c: Likewise.
15242 * tree-streamer-out.c: Likewise.
15243 * tree-streamer.c: Likewise.
15244 * tree-switch-conversion.c: Likewise.
15245 * tree-tailcall.c: Likewise.
15246 * tree-vect-data-refs.c: Likewise.
15247 * tree-vect-stmts.c: Likewise.
15248 * tree-vectorizer.c: Likewise.
15249 * tree.c: Likewise.
15250 * tsan.c: Likewise.
15251 * ubsan.c: Likewise.
15252 * value-prof.c: Likewise.
15253 * varasm.c: Likewise.
15254 * varpool.c: Likewise.
15255 * config/arm/arm.c: Likewise.
15256 * config/bfin/bfin.c: Likewise.
15257 * config/c6x/c6x.c: Likewise.
15258 * config/cris/cris.c: Likewise.
15259 * config/darwin-c.c: Likewise.
15260 * config/darwin.c: Likewise.
15261 * config/i386/i386.c: Likewise.
15262 * config/i386/winnt.c: Likewise.
15263 * config/microblaze/microblaze.c: Likewise.
15264 * config/mips/mips.c: Likewise.
15265 * config/rs6000/rs6000.c: Likewise.
15266 * config/rx/rx.c: Likewise.
15267 * config/s390/s390.c: Likewise.
15268 * config/tilegx/mul-tables.c: Likewise.
15270 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15272 * config/aarch64/aarch64.c, config/alpha/alpha.c,
15273 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
15274 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
15275 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
15276 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15277 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15278 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15279 config/microblaze/microblaze.c, config/mips/mips.c,
15280 config/mmix/mmix.c, config/mn10300/mn10300.c,
15281 config/moxie/moxie.c, config/msp430/msp430.c,
15282 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15283 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15284 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15285 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15286 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15287 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15288 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
15289 target-def.h include.
15290 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
15292 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15294 * Makefile.in (TARGET_DEF): Add target-insns.def.
15295 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
15296 (build/gentarget-def.o): New rule.
15297 (genprogrtl): Add target-def.
15298 * target-insns.def, gentarget-def.c: New files.
15299 * target.def: Add targetm.have_* and targetm.gen_* hooks,
15300 based on the contents of target-insns.def.
15301 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
15302 (HAVE_return, gen_return): Delete.
15303 * target-def.h: Include insn-target-def.h.
15304 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
15305 instead of direct calls. Rely on them to do the appropriate assertions.
15306 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
15307 (convert_jumps_to_returns): Use targetm interface instead of
15309 (thread_prologue_and_epilogue_insns): Likewise.
15310 * reorg.c (find_end_label, dbr_schedule): Likewise.
15311 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
15312 * shrink-wrap.c (convert_to_simple_return): Likewise.
15313 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
15315 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15317 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
15318 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
15319 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
15320 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
15321 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
15322 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
15323 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
15324 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
15325 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
15326 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
15327 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
15328 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
15329 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
15330 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
15331 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
15332 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
15335 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15337 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
15338 (unbounded_int_hashmap_traits::key_type): Likewise.
15339 * hash-map.h (hash_map): Get the key type from the traits.
15340 * hash-traits.h (default_hash_traits): By default, inherit from the
15341 template parameter.
15342 * alias.c (alias_set_traits): Delete.
15343 (alias_set_entry_d::children): Use alias_set_hash as the first
15344 template parameter.
15345 (record_alias_subset): Update accordingly.
15346 * except.c (tree_hash_traits): Delete.
15347 (type_to_runtime_map): Use tree_hash as the first template parameter.
15348 (init_eh): Update accordingly.
15349 * genmatch.c (capture_id_map_hasher): Delete.
15350 (cid_map_t): Use nofree_string_hash as first template parameter.
15351 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
15352 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
15353 Use symbol_compare_hash as the first template parameter in
15354 subdivide_hash_map.
15355 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
15356 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
15357 template parameter.
15358 * passes.c (pass_registry_hasher): Delete.
15359 (name_to_pass_map): Use nofree_string_hash as the first template
15361 (register_pass_name): Update accordingly.
15362 * sanopt.c (sanopt_tree_map_traits): Delete.
15363 (sanopt_tree_triplet_map_traits): Delete.
15364 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
15365 template parameter.
15366 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
15367 the first template parameter.
15368 * sese.c (rename_map_hasher): Delete.
15369 (rename_map_type): Use tree_ssa_name_hash as the first template
15371 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
15372 (function_summary::m_map): Use map_hash as the first template
15374 (function_summary::release): Update accordingly.
15375 * tree-if-conv.c (phi_args_hash_traits): Delete.
15376 (predicate_scalar_phi): Use tree_operand_hash as the first template
15377 parameter to phi_arg_map.
15378 * tree-inline.h (dependence_hasher): Delete.
15379 (copy_body_data::dependence_map): Use dependence_hash as the first
15380 template parameter.
15381 * tree-inline.c (remap_dependence_clique): Update accordingly.
15382 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
15383 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
15385 (addr_stridxptr): Update accordingly.
15386 * value-prof.c (profile_id_traits): Delete.
15387 (cgraph_node_map): Use profile_id_hash as the first template
15389 (init_node_map): Update accordingly.
15390 * config/alpha/alpha.c (string_traits): Delete.
15391 (machine_function::links): Use nofree_string_hash as the first
15392 template parameter.
15393 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
15394 * config/m32c/m32c.c (pragma_traits): Delete.
15395 (pragma_htab): Use nofree_string_hash as the first template parameter.
15396 (m32c_note_pragma_address): Update accordingly.
15397 * config/mep/mep.c (pragma_traits): Delete.
15398 (pragma_htab): Use nofree_string_hash as the first template parameter.
15399 (mep_note_pragma_flag): Update accordingly.
15400 * config/mips/mips.c (mips16_flip_traits): Delete.
15401 (mflip_mips16_htab): Use nofree_string_hash as the first template
15403 (mflip_mips16_use_mips16_p): Update accordingly.
15404 (local_alias_traits): Delete.
15405 (mips16_local_aliases): Use nofree_string_hash as the first template
15407 (mips16_local_alias): Update accordingly.
15409 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15411 * hash-map-traits.h (default_hashmap_traits): Delete.
15413 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15415 * hash-map-traits.h (unbounded_hashmap_traits): New class.
15416 (unbounded_int_hashmap_traits): Likewise.
15417 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
15419 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15421 * ipa-icf.h (symbol_compare_hash): New class.
15422 (symbol_compare_hashmap_traits): Use it.
15423 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
15424 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
15425 (mem_alloc_description::reverse_mem_map_t): Remove redundant
15426 default_hashmap_traits.
15427 * sanopt.c (sanopt_tree_triplet_hash): New class.
15428 (sanopt_tree_triplet_map_traits): Use it.
15430 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15432 * gengtype-parse.c (require_template_declaration): Allow '+' in
15433 template parameters. Consolidate cases.
15434 * hash-traits.h (int_hash): New class.
15435 * alias.c (alias_set_hash): New structure.
15436 (alias_set_traits): Use it.
15437 * symbol-summary.h (function_summary::map_hash): New class.
15438 (function_summary::summary_hashmap_traits): Use it.
15439 * tree-inline.h (dependence_hash): New class.
15440 (dependence_hasher): Use it.
15441 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
15442 * value-prof.c (profile_id_hash): New class.
15443 (profile_id_traits): Use it.
15445 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15447 * config/mips/mips.c (mips16_flip_traits): Use it.
15448 (local_alias_traits, mips16_local_aliases): Convert from a map of
15449 rtxes to a map of symbol names.
15450 (mips16_local_alias): Update accordingly.
15452 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15454 * hash-traits.h (string_hash, nofree_string_hash): New classes.
15455 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
15456 * passes.c (pass_registry_hasher): Likewise.
15457 * config/alpha/alpha.c (string_traits): Likewise.
15458 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
15459 * config/m32c/m32c.c (pragma_traits): Likewise.
15460 * config/mep/mep.c (pragma_traits): Likewise.
15462 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15464 * tree-hash-traits.h (tree_hash): New class.
15465 * except.c: Include tree-hash-traits.h.
15466 (tree_hash_traits): Use tree_hash.
15468 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15470 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
15471 * sese.c: Include tree-hash-traits.h.
15472 (rename_map_hasher): Use tree_ssa_name_hasher.
15474 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15476 * tree-hash-traits.h (tree_decl_hash): New class.
15477 * tree-ssa-strlen.c: Include tree-hash-traits.h.
15478 (stridxlist_hash_traits): Use tree_decl_hash.
15480 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15482 * tree-hash-traits.h: New file.
15483 (tree_operand_hash): New class.
15484 * sanopt.c: Include tree-hash-traits.h.
15485 (sanopt_tree_map_traits): Use tree_operand_hash.
15486 * tree-if-conv.c: Include tree-hash-traits.h.
15487 (phi_args_hash_traits): Use tree_operand_hash.
15488 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
15489 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
15491 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15493 * hash-map-traits.h: Include hash-traits.h.
15494 (simple_hashmap_traits): New class.
15495 * mem-stats.h (hash_map): Change the default traits to
15496 simple_hashmap_traits<default_hash_traits<Key> >.
15498 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15500 * hash-table.h: Update comments.
15502 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15504 * hash-traits.h (default_hash_traits): New structure.
15505 * hash-set.h (default_hashset_traits): Delete.
15506 (hash_set): Use default_hash_traits<Key> instead of
15507 default_hashset_traits. Delete hash_entry type and use Key directly.
15508 * ipa-devirt.c (pair_traits): Delete.
15509 (default_hash_traits <type_pair>): Override.
15510 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
15511 (odr_types_equivalent_p, add_type_duplicate): Likewise.
15513 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15515 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
15517 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15519 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
15520 (has_is_empty, is_empty_helper): Delete.
15521 (has_mark_deleted, mark_deleted_helper): Delete.
15522 (has_mark_empty, mark_empty_helper): Delete.
15523 (hash_table::is_deleted): Call the Descriptor unconditionally.
15524 (hash_table::is_empty): Likewise.
15525 (hash_table::mark_deleted): Likewise.
15526 (hash_table::mark_empty): Likewise.
15528 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15530 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
15531 redundant typedefs and members.
15532 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
15533 redundant typedefs.
15534 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
15535 * ipa-devirt.c (odr_name_hasher): Likewise.
15536 (polymorphic_call_target_hasher): Likewise.
15537 * ira-costs.c (cost_classes_hasher): Likewise.
15538 * statistics.c (stats_counter_hasher): Likewise.
15539 * trans-mem.c (log_entry_hasher): Likewise.
15540 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
15541 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
15542 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
15543 * var-tracking.c (variable_hasher): Likewise.
15544 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
15545 Remove redundant typedefs and members.
15547 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15549 * hash-traits.h (ggc_cache_hasher): Rename to...
15550 (ggc_cache_remove): ...this and remove typedefs.
15551 (ggc_cache_ptr_hash): New class.
15552 * hash-table.h: Update commentary.
15553 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
15554 rather than ggc_cache_hasher.
15555 (const_wide_int_hasher, reg_attr_hasher): Likewise.
15556 (const_double_hasher, const_fixed_hasher): Likewise.
15557 * function.c (insn_cache_hasher): Likewise.
15558 * trans-mem.c (tm_wrapper_hasher): Likewise.
15559 * tree.h (tree_decl_map_cache_hasher): Likewise.
15560 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
15561 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
15562 * ubsan.c (tree_type_map_cache_hasher): Likewise.
15563 * varasm.c (tm_clone_hasher): Likewise.
15564 * config/i386/i386.c (dllimport_hasher): Likewise.
15565 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
15566 (tree_hasher): Likewise.
15568 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15570 * hash-traits.h (ggc_hasher): Rename to...
15571 (ggc_remover): ...this and remove typedefs.
15572 (ggc_cache_hasher): Update accordingly. Add typedefs.
15573 (ggc_ptr_hash): New class.
15574 * hash-table.h: Update comment.
15575 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
15577 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
15578 (tree_descriptor_hasher): Likewise.
15579 * cgraph.c (function_version_hasher): Likewise.
15580 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
15581 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
15582 (dw_loc_list_hasher, addr_hasher): Likewise.
15583 * function.h (used_type_hasher): Likewise.
15584 * function.c (temp_address_hasher): Likewise.
15585 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
15586 * libfuncs.h (libfunc_hasher): Likewise.
15587 * lto-streamer.h (decl_state_hasher): Likewise.
15588 * optabs.c (libfunc_decl_hasher): Likewise.
15589 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
15590 * varasm.c (section_hasher, object_block_hasher): Likewise.
15591 (const_rtx_desc_hasher): Likewise.
15592 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
15593 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
15595 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15597 * hash-traits.h (free_ptr_hash): New class.
15598 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
15599 rather than typed_free_remove. Remove redudant typedefs.
15600 (external_ref_hasher): Likewise.
15601 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
15602 (ehspec_hasher): Likewise.
15603 * ggc-common.c (saving_hasher): Likewise.
15604 * gimplify.c (gimplify_hasher): Likewise.
15605 * haifa-sched.c (delay_i2_hasher): Likewise.
15606 * loop-invariant.c (invariant_expr_hasher): Likewise.
15607 * loop-iv.c (biv_entry_hasher): Likewise.
15608 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
15609 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
15610 * tree-cfg.c (locus_discrim_hasher): Likewise.
15611 * tree-eh.c (finally_tree_hasher): Likewise.
15612 * tree-into-ssa.c (var_info_hasher): Likewise.
15613 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
15614 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
15615 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
15616 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
15617 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
15618 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
15619 (shared_bitmap_hasher): Likewise.
15620 * tree-ssa-threadupdate.c (redirection_data): Likewise.
15621 * tree-vectorizer.h (peel_info_hasher): Likewise.
15622 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
15623 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
15625 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15627 * hash-table.h: Update comments.
15628 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
15629 (nofree_ptr_hash): New class.
15630 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
15631 than typed_noop_remove. Remove redudant typedefs.
15632 * attribs.c (attribute_hasher): Likewise.
15633 * cfg.c (bb_copy_hasher): Likewise.
15634 * cselib.c (cselib_hasher): Likewise.
15635 * dse.c (invariant_group_base_hasher): Likewise.
15636 * dwarf2cfi.c (trace_info_hasher): Likewise.
15637 * dwarf2out.c (macinfo_entry_hasher): Likewise.
15638 (comdat_type_hasher, loc_list_hasher): Likewise.
15639 * gcse.c (pre_ldst_expr_hasher): Likewise.
15640 * genmatch.c (id_base): Likewise.
15641 * genrecog.c (test_pattern_hasher): Likewise.
15642 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
15643 * haifa-sched.c (delay_i1_hasher): Likewise.
15644 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
15645 * ipa-icf.h (congruence_class_group_hash): Likewise.
15646 * ipa-profile.c (histogram_hash): Likewise.
15647 * ira-color.c (allocno_hard_regs_hasher): Likewise.
15648 * lto-streamer.h (string_slot_hasher): Likewise.
15649 * lto-streamer.c (tree_entry_hasher): Likewise.
15650 * plugin.c (event_hasher): Likewise.
15651 * postreload-gcse.c (expr_hasher): Likewise.
15652 * store-motion.c (st_expr_hasher): Likewise.
15653 * tree-sra.c (uid_decl_hasher): Likewise.
15654 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
15655 (ssa_name_var_hash): Likewise.
15656 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
15657 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
15658 * tree-ssa-pre.c (pre_expr_d): Likewise.
15659 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
15660 * vtable-verify.h (registration_hasher): Likewise.
15661 * vtable-verify.c (vtbl_map_hasher): Likewise.
15662 * config/arm/arm.c (libcall_hasher): Likewise.
15663 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
15664 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
15665 * config/sol2.c (comdat_entry_hasher): Likewise.
15666 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
15667 (print_fold_checksum, fold_checksum_tree): Likewise.
15668 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
15669 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
15670 (fold_build_call_array_loc): Likewise.
15671 * tree-ssa-ccp.c (gimple_htab): Likewise.
15672 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
15673 rather than pointer_type.
15675 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15677 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
15678 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
15680 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15682 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
15683 (ggc_hasher::ggc_mx): Likewise.
15684 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
15685 that duplicate ggc_hasher ones.
15687 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15689 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
15690 (gt_cleare_cache): Check here for deleted and empty entries.
15691 Replace handle_cache_entry with a call to keep_cache_entry.
15692 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
15693 (ggc_cache_hasher::keep_cache_entry): New function.
15694 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
15695 (tm_wrapper_hasher::keep_cache_entry): New function.
15696 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
15697 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15698 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
15699 (type_cache_hasher::keep_cache_entry): New function.
15700 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
15701 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
15702 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
15703 (tree_type_map_cache_hasher::keep_cache_entry): New function.
15704 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
15705 (tm_clone_hasher::keep_cache_entry): New function.
15706 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
15707 (dllimport_hasher::keep_cache_entry): New function.
15709 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15711 * hash-table.h: Include hash-traits.h.
15712 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
15713 (ggc_cache_hasher): Move to...
15714 * hash-traits.h: ...this new file.
15716 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15718 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
15719 struct cl_optimization.
15720 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
15721 * tree.c (make_node_stat): Allocate cl_optimization struct.
15722 (copy_node_stat): Allocate and copy cl_optimization struct.
15724 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15726 * function.h (struct incoming_args): Move struct.
15727 (pass_by_reference, reference_callee_copied): Remove prototypes.
15728 * emit-rtl.h (struct incoming_args): Relocate struct here.
15729 * calls.h (pass_by_reference, reference_callee_copied): Relocate
15731 * function.c (pass_by_reference, reference_callee_copied): Move.
15732 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
15733 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
15734 * ipa-chkp.c: Include calls.h.
15736 2015-06-25 Andrew Macleod <amacleod@redhat.com>
15738 * alias.h (alias_set_type): Move typedef.
15739 * coretypes.h (alias_set_type): Relocate typedef here.
15740 * rtl.h: Don't include alias.h.
15742 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
15744 * cgraph.h (cgraph_rtl_info): Move to rtl.h
15745 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
15747 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
15748 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
15750 * calls.c: Include hard-reg-set.h before rtl.h.
15753 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
15754 Vladimir Makarov <vmakarov@redhat.com>
15756 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
15759 2015-06-25 Richard Biener <rguenther@suse.de>
15761 * fold-const.c (fold_binary_loc): Move simplification of
15762 (X <<>> C1) & C2 ...
15763 * match.pd: ... here.
15765 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
15767 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
15769 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
15771 * match.pd: Add patterns for vec_conds between 1 and 0.
15773 2015-06-25 Richard Biener <rguenther@suse.de>
15775 * tree-vect-stmts.c (vectorizable_conversion): Do not set
15776 STMT_VINFO_VEC_STMT for SLP.
15777 (vectorizable_store): Likewise.
15778 (vectorizable_load): Likewise.
15779 (vect_transform_stmt): Catch SLP vectorization clobbering
15780 STMT_VINFO_VEC_STMT.
15782 2015-06-25 Richard Biener <rguenther@suse.de>
15784 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
15786 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
15787 cleanup resulting dead code and parameters.
15788 (vect_transform_slp_perm_load): Adjust.
15790 2015-06-25 Nick Clifton <nickc@redhat.com>
15792 * config/bfin/bfin.c (bfin_expand_prologue): Set
15793 current_function_static_stack_size if flag_stack_usage_info is set.
15794 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
15795 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
15796 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
15797 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
15799 2015-06-25 Tom de Vries <tom@codesourcery.com>
15801 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
15802 comment that the generated IV is unsigned.
15804 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15807 * config/arm/arm.c (arm_dbx_register_number): Return
15808 DWARF_FRAME_REGISTERS by default.
15810 2015-06-25 Tom de Vries <tom@codesourcery.com>
15812 * dominance.c (calculate_dominance_info): Fix verify_dominators call
15813 argument. Call verify_dominator when reusing dominator info.
15815 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
15818 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
15819 an additional element of the unspec vector. Modify indices
15821 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
15822 * config/sh/sh.c (prepare_move_operands): Pass incremented
15823 const_int to gen_GOTaddr2picreg.
15824 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
15826 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15828 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
15829 Condition on TARGET_FLOAT.
15831 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15833 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
15836 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
15838 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
15840 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
15841 aarch64_err_no_fpadvsimd.
15843 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
15844 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
15845 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
15846 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
15847 Turn error into assert, test TARGET_FLOAT.
15848 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
15851 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
15854 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
15856 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
15858 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
15860 2015-06-24 Renlin Li <renlin.li@arm.com>
15862 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
15863 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
15865 2015-06-24 Richard Biener <rguenther@suse.de>
15867 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
15869 (lower_opt_convert): Support lowering of conditional view_convert.
15870 (parser::parse_operation): Likewise.
15871 (parser::parse_for): Likewise.
15873 2015-06-24 Renlin Li <renlin.li@arm.com>
15875 * varasm.c (emit_local): Use unsigned int for align variable.
15877 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15880 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
15881 for negative numbers.
15883 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15885 PR rtl-optimization/66306
15886 * reload.c (find_reloads): Swap the match_dup info for
15887 commutative operands.
15889 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15891 * config/s390/vx-builtins.md
15892 ("vec_scatter_element<mode>_<non_vec_int>")
15893 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
15894 attribute with bhfgq.
15896 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15898 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
15900 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15902 * config/s390/s390-builtin-types.def: Add flag to indicate the
15903 options under which the function type is needed.
15904 * config/s390/s390-builtins.def: Add flag to indicate the options
15905 under which the builtin is enabled.
15906 * config/s390/s390-builtins.h: Add flags parameter to macro
15908 (bflags_for_builtin): New function.
15909 (flags_for_builtin): Renamed to ...
15910 (opflags_for_builtin): ... this.
15911 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
15912 flags_for_builtin to bflags_for_builtin and
15913 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
15914 * config/s390/s390.c: Add initialization of bflags_builtin and
15915 opflags_builtin arrays.
15916 Remove code for flags_builtin.
15917 (s390_init_builtins): Only create builtin function types if one of
15918 their flags is active.
15919 Only create builtins if all of their flags are active.
15920 (s390_expand_builtin): Rename flags_for_builtin to
15921 opflags_for_builtin.
15923 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15925 * config/s390/vecintrin.h: Remove internal builtins.
15927 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15929 * config/s390/s390.c (s390_secondary_reload): Fix check for
15930 GENERAL_REGS register class.
15932 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15934 * config/s390/s390.c (s390_support_vector_misalignment): Call
15935 default implementation for !TARGET_VX.
15937 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15939 * config/s390/s390.c (s390_legitimate_constant_p): Add
15942 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15944 * config/s390/s390.c (s390_vector_abi): New variable definition.
15945 (s390_check_type_for_vector_abi): New function.
15946 (TARGET_ASM_FILE_END): New macro definition.
15947 (s390_asm_file_end): New function.
15948 (s390_function_arg): Call s390_check_type_for_vector_abi.
15949 (s390_gimplify_va_arg): Likewise.
15950 * configure: Regenerate.
15951 * configure.ac: Check for .gnu_attribute Binutils feature.
15953 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
15956 * config/bfin/bfin.c (hwloop_optimize): Initialize
15957 JUMP_LABEL for newly created jump.
15959 2015-06-23 Tristan Gingold <gingold@adacore.com>
15961 * collect-utils.c (collect_wait): Unlink the response file here
15963 (do_wait): ...here.
15964 (utils_cleanup): ...and here.
15966 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
15968 * df-scan.c: Don't include target-def.h.
15969 * targhooks.c: Likewise.
15970 * config/arm/arm-c.c: Likewise.
15971 * config/i386/i386-c.c: Likewise.
15972 * config/nds32/nds32-cost.c: Likewise.
15973 * config/nds32/nds32-fp-as-gp.c: Likewise.
15974 * config/nds32/nds32-intrinsic.c: Likewise.
15975 * config/nds32/nds32-isr.c: Likewise.
15976 * config/nds32/nds32-md-auxiliary.c: Likewise.
15977 * config/nds32/nds32-memory-manipulation.c: Likewise.
15978 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15979 * config/nds32/nds32-predicates.c: Likewise.
15981 2015-06-23 Richard Biener <rguenther@suse.de>
15983 PR tree-optimization/66636
15984 * tree-vect-stmts.c (vectorizable_store): Properly compute the
15985 def type for further defs for strided stores.
15987 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
15989 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
15990 conditional selects.
15991 (setcc_int<mode>, setcc_float<mode>): Reformat.
15993 2015-06-23 Marek Polacek <polacek@redhat.com>
15995 * match.pd ((x + y) - (x | y) -> x & y,
15996 (x + y) - (x & y) -> x | y): New patterns.
15998 2015-06-23 Ludovic Courtès <ludo@gnu.org>
16001 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
16002 '-dynamic-linker' within %{!shared: ...}.
16004 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
16007 * config/i386/predicates.md (addsub_vm_operator): New predicate.
16008 (addsub_vs_operator): Ditto.
16009 (addsub_vs_parallel): Ditto.
16010 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
16011 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
16012 Put minus RTX before plus and adjust vec_merge selector.
16013 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
16014 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
16015 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
16016 (addsub vec_merge splitters): New combiner splitters.
16017 (addsub vec_select/vec_concat splitters): Ditto.
16019 2015-06-23 Bin Cheng <bin.cheng@arm.com>
16021 PR tree-optimization/66449
16022 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
16023 POINTER_PLUS_EXPR for pointers.
16025 2015-06-23 Alan Modra <amodra@gmail.com>
16027 * rtlanal.c (commutative_operand_precedence): Correct comments.
16028 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
16029 declaration. Return an int. Distinguish REG,REG return from
16031 (struct simplify_plus_minus_op_data): Make local to function.
16032 (simplify_plus_minus): Don't set canonicalized if merely sorting
16033 registers. Avoid packing ops if nothing changes. White space fixes.
16035 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
16037 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
16038 -fdump-ada-spec is passed but not if -fsyntax-only is.
16040 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
16043 * lra-lives.c (process_bb_lives): Check insn copying the same
16044 reload pseudo and don't create a copy for it.
16046 2015-06-22 Tom de Vries <tom@codesourcery.com>
16048 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
16051 2015-06-22 Tom de Vries <tom@codesourcery.com>
16053 * builtins.def (DEF_GOMP_BUILTIN): Test
16054 'flag_tree_parallelize_loops > 1' instead of
16055 'flag_tree_parallelize_loops'. Test flag_cilkplus.
16057 2015-06-22 Tom de Vries <tom@codesourcery.com>
16059 * dominance.c (calculate_dominance_info): Verify dominators if
16062 2015-06-22 Marek Polacek <polacek@redhat.com>
16064 * match.pd ((x ^ y) ^ (x | y) -> x & y,
16065 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
16066 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
16067 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
16069 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
16072 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
16073 cost of embedded comparison.
16075 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16078 * config/rs6000/predicates.md (altivec_register_operand): Permit
16079 virtual stack registers.
16080 (vsx_register_operand): Likewise.
16081 (vfloat_operand): Likewise.
16082 (vint_operand): Likewise.
16083 (vlogical_operand): Likewise.
16085 2015-06-22 Richard Biener <rguenther@suse.de>
16087 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
16088 and single_scalar_iteration_cost members.
16089 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
16090 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
16091 (vect_get_single_scalar_iteration_cost): Remove.
16092 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
16093 Use LOOP_VINFO_SCALAR_ITERATION_COST.
16094 * tree-vect-loop.c (destroy_loop_vec_info): Free
16096 (vect_get_single_scalar_iteration_cost): Compute result into
16097 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
16098 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
16099 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
16100 (vect_estimate_min_profitable_iters): Use them.
16102 2015-06-22 Christian Bruel <christian.bruel@st.com>
16105 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
16106 (TARGET_INSERT_ATTRIBUTES): Define.
16107 (thumb_flipper): New var.
16108 * config/arm/arm.opt (-mflip-thumb): New switch.
16110 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16111 Martin Liska <mliska@suse.cz>
16114 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
16115 construction of arg_types.
16116 (sem_function::sem_function): Likewise.
16117 (sem_function::~sem_function): Remove destruction of arg_types.
16118 (sem_function::compatible_parm_types_p): New function.
16119 (sem_function::equals_wpa): Reorg matching of return values
16120 and parameter types.
16121 (sem_function::equals_private): Reorg mathcing of argument types.
16122 (sem_function::parse_tree_args): Remove.
16123 * ipa-icf.h (init_wpa): Do not call it.
16124 (parse_tree_args): Remove.
16125 (compatible_parm_types_p): Declare.
16126 (result_type): Remove.
16127 (arg_types): Remove.
16129 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
16132 * ipa-polymorphic-call.c
16133 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
16134 initializing alias oracle; fix formating; set base_alias_set if it
16137 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
16139 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
16140 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
16141 (find_inc): Likewise.
16142 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
16144 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16145 * df-scan.c (df_swap_refs): Remove.
16146 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
16147 * dominance.c (link_roots): Use std::swap instead of manually swapping.
16148 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
16149 * fold-const.c (fold_relational_const): Likewise.
16150 * genattrtab.c (simplify_test_exp): Likewise.
16151 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
16152 gimple_simplify): Likewise.
16153 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
16154 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
16155 * ipa-devirt.c (add_type_duplicate): Likewise.
16156 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
16157 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
16158 * lra.c (lra_create_copy): Likewise.
16159 * lto-streamer-out.c (DFS::DFS): Likewise.
16160 * modulo-sched.c (get_sched_window): Likewise.
16161 * omega.c (omega_pretty_print_problem): Likewise.
16162 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
16163 * reload1.c (reloads_unique_chain_p): Likewise.
16164 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
16165 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
16167 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
16169 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
16170 predicate_mem_writes): Likewise.
16171 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
16172 * tree-predcom.c (combine_chains): Likewise.
16173 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
16174 refs_may_alias_p_1): Likewise.
16175 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
16176 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
16177 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
16178 number_of_iterations_cond): Likewise.
16179 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
16180 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
16181 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
16182 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
16183 * tree-vrp.c (extract_range_from_binary_expr_1,
16184 extract_range_from_unary_expr_1): Likewise.
16186 2015-06-20 Marek Polacek <polacek@redhat.com>
16188 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
16190 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
16193 * config/sh/sh.c (prepare_move_operands): Replace subreg
16194 index term with R0 for base and index addressing.
16196 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
16198 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
16200 (movsf_aarch64): Change condition from register_operand to
16201 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
16202 load1. Change type for alternative 7 to store1.
16203 (movdf_aarch64): Likewise.
16205 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
16207 * config/vax/vax.md: Adjust sign/zero extend patterns to
16208 handle SUBREGs in operands[1].
16210 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16212 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
16213 of manually swapping.
16214 (expand_vec_perm_interleave2): Likewise.
16216 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
16218 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
16219 reuse bounds created for abnormal ssa names.
16221 2015-06-19 Jakub Jelinek <jakub@redhat.com>
16223 * config/nvptx/nvptx.md (allocate_stack): Rename to...
16224 (allocate_stack_<mode>): ... this, and add :P on both
16225 match_operand and unspec.
16226 (allocate_stack): New expander.
16228 2015-06-19 Christian Bruel <christian.bruel@st.com>
16232 * config/arm/arm.c (arm_set_current_function): Handle
16233 explicit default options.
16235 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16237 * config/i386/i386.md (*movsicc_noc_zext): New insn.
16238 (zero-extended cmove with mem peephole2): New pattern.
16239 (cmove with mem peephole2): Merge patterns.
16241 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
16243 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
16245 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
16247 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
16248 * config/mips/mips.md (*madd4<mode>): Ditto.
16249 (*nmadd3<mode>) Ditto.
16250 (*nmadd4<mode>_fastmath): Ditto.
16251 (*nmadd3<mode>_fastmath): Ditto.
16252 (*nmsub4<mode>): Ditto.
16253 (*nmsub3<mode>): Ditto.
16254 (*nmsub4<mode>_fastmath): Ditto.
16255 (*nmsub3<mode>_fastmath): Ditto.
16257 2015-06-18 Michael Matz <matz@suse.de>
16259 PR middle-end/66253
16260 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
16261 grouped strided stores.
16262 (vectorizable_load): Don't use the DR from first_stmt in
16263 the non-SLP grouped strided case.
16265 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16268 * function.c (assign_bounds): Add arguments assign_regs,
16269 assign_special, assign_bt.
16270 (assign_parms): For vararg functions handle bounds in BT
16271 and special slots after incoming vararg bounds.
16273 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16275 PR middle-end/66568
16276 * cfgexpand.c (expand_return): Handle missing bounds.
16277 (expand_gimple_stmt_1): Likewise.
16278 * tree-chkp.c (chkp_expand_zero_bounds): New.
16279 * tree-chkp.h (chkp_expand_zero_bounds): New.
16281 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
16283 PR middle-end/66567
16284 * ipa-chkp.c (chkp_maybe_create_clone): Require
16285 functions to be instrumentable.
16286 * tree-chkp.c (chkp_replace_function_pointer): Use
16287 chkp_instrumentable_p instead of attribute check.
16289 2015-06-18 Richard Biener <rguenther@suse.de>
16291 PR tree-optimization/66510
16292 * tree-vect-stmts.c (vectorizable_load): Properly compute the
16293 number of vector loads for SLP permuted loads.
16294 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
16295 check the stride for loop vectorization.
16296 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
16297 vectorization factor.
16298 (vect_analyze_group_access): If the group size is not a power
16299 of two require a epilogue loop.
16300 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
16301 compute and optimizing and alias test pruning after final
16302 vectorization factor computation.
16303 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
16305 (vect_transform_slp_perm_load): Properly compute the original
16306 number of vector load stmts.
16308 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
16310 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
16311 "unlikely character , in @var" warning.
16313 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
16315 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
16316 (ix86_function_arg_advance): Ditto.
16317 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
16319 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16321 * function.h (struct rtl_data): Remove struct and accessor macros.
16322 * emit-rtl.h (struct rtl_data): Relocate to here.
16323 * Makefile.in (GTFILES): Add emit-rtl.h.
16324 * df-core.c: Include emit-rtl.h.
16325 * genattrtab.c: Likewise.
16326 * genconditions.c: Likewise.
16327 * genpreds.c: Likewise.
16328 * genrecog.c: Likewise.
16329 * regcprop.c: Likewise.
16330 * resource.c: Likewise.
16331 * sched-rgn.c: Likewise.
16332 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16333 * config/i386/winnt.c: Likewise.
16335 2015-06-17 Jakub Jelinek <jakub@redhat.com>
16337 PR middle-end/66429
16338 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
16339 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
16340 and has_force_vectorize_loops flags from cfun into
16342 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
16343 if simduid is non-NULL.
16344 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
16345 * passes.def (pass_simduid_cleanup): Add new pass after loop
16347 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
16348 indirection from htab argument's type.
16349 (shrink_simd_arrays): New function.
16350 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
16351 Don't call adjust_simduid_builtins if there are no loops.
16352 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
16353 (pass_simduid_cleanup::execute): New method.
16354 (make_pass_simduid_cleanup): New function.
16356 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
16358 * tree-core.h (tree_target_option): Make opts field a pointer to a
16359 cl_target_option instead of an instance of the struct.
16360 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
16362 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
16363 TARGET_OPTION_NODE.
16364 (copy_node_stat): Allocate and copy struct cl_target_option.
16366 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16368 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
16369 Remove conditional exposure of prototypes.
16370 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
16371 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
16372 definitions in tree.h with functions.
16373 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
16375 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
16377 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
16379 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
16380 (*cmp<mode>_signed): ... this.
16381 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
16382 (*cmp<mode>_unsigned): ... this. Remove %b.
16384 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
16386 * coretypes.h: Include input.h and as-a.h.
16387 * rtl.h: Include input.h and as-a.h for generator files.
16388 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
16389 * vec.c: Don't include diagnostic-core.h.
16390 * alias.c: Do not include input.h, line-map.h or is-a.h.
16391 * asan.c: Likewise.
16392 * attribs.c: Likewise.
16393 * auto-inc-dec.c: Likewise.
16394 * auto-profile.c: Likewise.
16395 * bb-reorder.c: Likewise.
16396 * bt-load.c: Likewise.
16397 * builtins.c: Likewise.
16398 * caller-save.c: Likewise.
16399 * calls.c: Likewise.
16400 * ccmp.c: Likewise.
16402 * cfganal.c: Likewise.
16403 * cfgbuild.c: Likewise.
16404 * cfgcleanup.c: Likewise.
16405 * cfgexpand.c: Likewise.
16406 * cfghooks.c: Likewise.
16407 * cfgloop.c: Likewise.
16408 * cfgloop.h: Likewise.
16409 * cfgloopanal.c: Likewise.
16410 * cfgloopmanip.c: Likewise.
16411 * cfgrtl.c: Likewise.
16412 * cgraph.c: Likewise.
16413 * cgraphbuild.c: Likewise.
16414 * cgraphclones.c: Likewise.
16415 * cgraphunit.c: Likewise.
16416 * cilk-common.c: Likewise.
16417 * combine-stack-adj.c: Likewise.
16418 * combine.c: Likewise.
16419 * compare-elim.c: Likewise.
16420 * convert.c: Likewise.
16421 * coverage.c: Likewise.
16422 * cppbuiltin.c: Likewise.
16423 * cprop.c: Likewise.
16425 * cselib.c: Likewise.
16426 * data-streamer-in.c: Likewise.
16427 * data-streamer-out.c: Likewise.
16428 * data-streamer.c: Likewise.
16429 * dbxout.c: Likewise.
16432 * debug.c: Likewise.
16433 * df-core.c: Likewise.
16434 * df-problems.c: Likewise.
16435 * df-scan.c: Likewise.
16438 * diagnostic-core.h: Likewise.
16439 * diagnostic.c: Likewise.
16440 * dojump.c: Likewise.
16441 * dominance.c: Likewise.
16442 * domwalk.c: Likewise.
16443 * double-int.c: Likewise.
16445 * dumpfile.c: Likewise.
16446 * dumpfile.h: Likewise.
16447 * dwarf2asm.c: Likewise.
16448 * dwarf2cfi.c: Likewise.
16449 * dwarf2out.c: Likewise.
16450 * emit-rtl.c: Likewise.
16451 * et-forest.c: Likewise.
16452 * except.c: Likewise.
16453 * explow.c: Likewise.
16454 * expmed.c: Likewise.
16455 * expr.c: Likewise.
16456 * final.c: Likewise.
16457 * fixed-value.c: Likewise.
16458 * fold-const.c: Likewise.
16459 * function.c: Likewise.
16460 * fwprop.c: Likewise.
16461 * gcc-plugin.h: Likewise.
16462 * gcse.c: Likewise.
16463 * generic-match-head.c: Likewise.
16464 * ggc-page.c: Likewise.
16465 * gimple-builder.c: Likewise.
16466 * gimple-expr.c: Likewise.
16467 * gimple-fold.c: Likewise.
16468 * gimple-iterator.c: Likewise.
16469 * gimple-low.c: Likewise.
16470 * gimple-match-head.c: Likewise.
16471 * gimple-pretty-print.c: Likewise.
16472 * gimple-ssa-isolate-paths.c: Likewise.
16473 * gimple-ssa-strength-reduction.c: Likewise.
16474 * gimple-streamer-in.c: Likewise.
16475 * gimple-streamer-out.c: Likewise.
16476 * gimple-streamer.h: Likewise.
16477 * gimple-walk.c: Likewise.
16478 * gimple.c: Likewise.
16479 * gimplify-me.c: Likewise.
16480 * gimplify.c: Likewise.
16481 * godump.c: Likewise.
16482 * graph.c: Likewise.
16483 * graphite-blocking.c: Likewise.
16484 * graphite-dependences.c: Likewise.
16485 * graphite-interchange.c: Likewise.
16486 * graphite-isl-ast-to-gimple.c: Likewise.
16487 * graphite-optimize-isl.c: Likewise.
16488 * graphite-poly.c: Likewise.
16489 * graphite-scop-detection.c: Likewise.
16490 * graphite-sese-to-poly.c: Likewise.
16491 * graphite.c: Likewise.
16492 * haifa-sched.c: Likewise.
16493 * hw-doloop.c: Likewise.
16494 * ifcvt.c: Likewise.
16495 * init-regs.c: Likewise.
16496 * input.c: Likewise.
16497 * internal-fn.c: Likewise.
16498 * ipa-chkp.c: Likewise.
16499 * ipa-comdats.c: Likewise.
16500 * ipa-cp.c: Likewise.
16501 * ipa-devirt.c: Likewise.
16502 * ipa-icf-gimple.c: Likewise.
16503 * ipa-icf.c: Likewise.
16504 * ipa-inline-analysis.c: Likewise.
16505 * ipa-inline-transform.c: Likewise.
16506 * ipa-inline.c: Likewise.
16507 * ipa-polymorphic-call.c: Likewise.
16508 * ipa-profile.c: Likewise.
16509 * ipa-prop.c: Likewise.
16510 * ipa-pure-const.c: Likewise.
16511 * ipa-ref.c: Likewise.
16512 * ipa-reference.c: Likewise.
16513 * ipa-split.c: Likewise.
16514 * ipa-utils.c: Likewise.
16515 * ipa-visibility.c: Likewise.
16517 * ira-build.c: Likewise.
16518 * ira-color.c: Likewise.
16519 * ira-conflicts.c: Likewise.
16520 * ira-costs.c: Likewise.
16521 * ira-emit.c: Likewise.
16522 * ira-lives.c: Likewise.
16524 * jump.c: Likewise.
16525 * langhooks.c: Likewise.
16527 * loop-doloop.c: Likewise.
16528 * loop-init.c: Likewise.
16529 * loop-invariant.c: Likewise.
16530 * loop-iv.c: Likewise.
16531 * loop-unroll.c: Likewise.
16532 * lower-subreg.c: Likewise.
16533 * lra-assigns.c: Likewise.
16534 * lra-coalesce.c: Likewise.
16535 * lra-constraints.c: Likewise.
16536 * lra-eliminations.c: Likewise.
16537 * lra-lives.c: Likewise.
16538 * lra-remat.c: Likewise.
16539 * lra-spills.c: Likewise.
16541 * lto-cgraph.c: Likewise.
16542 * lto-compress.c: Likewise.
16543 * lto-opts.c: Likewise.
16544 * lto-section-in.c: Likewise.
16545 * lto-section-out.c: Likewise.
16546 * lto-streamer-in.c: Likewise.
16547 * lto-streamer-out.c: Likewise.
16548 * lto-streamer.c: Likewise.
16550 * mode-switching.c: Likewise.
16551 * modulo-sched.c: Likewise.
16552 * omega.c: Likewise.
16553 * omp-low.c: Likewise.
16554 * optabs.c: Likewise.
16555 * opts-global.c: Likewise.
16556 * opts.h: Likewise.
16557 * passes.c: Likewise.
16558 * plugin.c: Likewise.
16559 * postreload-gcse.c: Likewise.
16560 * postreload.c: Likewise.
16561 * predict.c: Likewise.
16562 * pretty-print.h: Likewise.
16563 * print-rtl.c: Likewise.
16564 * print-tree.c: Likewise.
16565 * profile.c: Likewise.
16566 * real.c: Likewise.
16567 * realmpfr.c: Likewise.
16568 * recog.c: Likewise.
16570 * reg-stack.c: Likewise.
16571 * regcprop.c: Likewise.
16572 * reginfo.c: Likewise.
16573 * regrename.c: Likewise.
16574 * regstat.c: Likewise.
16575 * reload.c: Likewise.
16576 * reload1.c: Likewise.
16577 * reorg.c: Likewise.
16578 * resource.c: Likewise.
16579 * rtl-chkp.c: Likewise.
16580 * rtl-error.c: Likewise.
16581 * rtlanal.c: Likewise.
16582 * rtlhooks.c: Likewise.
16583 * sanopt.c: Likewise.
16584 * sched-deps.c: Likewise.
16585 * sched-ebb.c: Likewise.
16586 * sched-rgn.c: Likewise.
16587 * sched-vis.c: Likewise.
16588 * sdbout.c: Likewise.
16589 * sel-sched-dump.c: Likewise.
16590 * sel-sched-ir.c: Likewise.
16591 * sel-sched.c: Likewise.
16592 * sese.c: Likewise.
16593 * shrink-wrap.c: Likewise.
16594 * simplify-rtx.c: Likewise.
16595 * stack-ptr-mod.c: Likewise.
16596 * statistics.c: Likewise.
16597 * stmt.c: Likewise.
16598 * stor-layout.c: Likewise.
16599 * store-motion.c: Likewise.
16600 * streamer-hooks.c: Likewise.
16601 * stringpool.c: Likewise.
16602 * symtab.c: Likewise.
16603 * target-globals.c: Likewise.
16604 * targhooks.c: Likewise.
16605 * toplev.c: Likewise.
16606 * tracer.c: Likewise.
16607 * trans-mem.c: Likewise.
16608 * tree-affine.c: Likewise.
16609 * tree-browser.c: Likewise.
16610 * tree-call-cdce.c: Likewise.
16611 * tree-cfg.c: Likewise.
16612 * tree-cfgcleanup.c: Likewise.
16613 * tree-chkp-opt.c: Likewise.
16614 * tree-chkp.c: Likewise.
16615 * tree-chrec.c: Likewise.
16616 * tree-complex.c: Likewise.
16617 * tree-data-ref.c: Likewise.
16618 * tree-dfa.c: Likewise.
16619 * tree-diagnostic.c: Likewise.
16620 * tree-dump.c: Likewise.
16621 * tree-eh.c: Likewise.
16622 * tree-emutls.c: Likewise.
16623 * tree-if-conv.c: Likewise.
16624 * tree-inline.c: Likewise.
16625 * tree-into-ssa.c: Likewise.
16626 * tree-iterator.c: Likewise.
16627 * tree-loop-distribution.c: Likewise.
16628 * tree-nested.c: Likewise.
16629 * tree-nrv.c: Likewise.
16630 * tree-object-size.c: Likewise.
16631 * tree-outof-ssa.c: Likewise.
16632 * tree-parloops.c: Likewise.
16633 * tree-phinodes.c: Likewise.
16634 * tree-predcom.c: Likewise.
16635 * tree-pretty-print.c: Likewise.
16636 * tree-profile.c: Likewise.
16637 * tree-scalar-evolution.c: Likewise.
16638 * tree-sra.c: Likewise.
16639 * tree-ssa-address.c: Likewise.
16640 * tree-ssa-alias.c: Likewise.
16641 * tree-ssa-ccp.c: Likewise.
16642 * tree-ssa-coalesce.c: Likewise.
16643 * tree-ssa-copy.c: Likewise.
16644 * tree-ssa-copyrename.c: Likewise.
16645 * tree-ssa-dce.c: Likewise.
16646 * tree-ssa-dom.c: Likewise.
16647 * tree-ssa-dse.c: Likewise.
16648 * tree-ssa-forwprop.c: Likewise.
16649 * tree-ssa-ifcombine.c: Likewise.
16650 * tree-ssa-live.c: Likewise.
16651 * tree-ssa-loop-ch.c: Likewise.
16652 * tree-ssa-loop-im.c: Likewise.
16653 * tree-ssa-loop-ivcanon.c: Likewise.
16654 * tree-ssa-loop-ivopts.c: Likewise.
16655 * tree-ssa-loop-manip.c: Likewise.
16656 * tree-ssa-loop-niter.c: Likewise.
16657 * tree-ssa-loop-prefetch.c: Likewise.
16658 * tree-ssa-loop-unswitch.c: Likewise.
16659 * tree-ssa-loop.c: Likewise.
16660 * tree-ssa-math-opts.c: Likewise.
16661 * tree-ssa-operands.c: Likewise.
16662 * tree-ssa-phiopt.c: Likewise.
16663 * tree-ssa-phiprop.c: Likewise.
16664 * tree-ssa-pre.c: Likewise.
16665 * tree-ssa-propagate.c: Likewise.
16666 * tree-ssa-reassoc.c: Likewise.
16667 * tree-ssa-sccvn.c: Likewise.
16668 * tree-ssa-scopedtables.c: Likewise.
16669 * tree-ssa-sink.c: Likewise.
16670 * tree-ssa-strlen.c: Likewise.
16671 * tree-ssa-structalias.c: Likewise.
16672 * tree-ssa-tail-merge.c: Likewise.
16673 * tree-ssa-ter.c: Likewise.
16674 * tree-ssa-threadedge.c: Likewise.
16675 * tree-ssa-threadupdate.c: Likewise.
16676 * tree-ssa-uncprop.c: Likewise.
16677 * tree-ssa-uninit.c: Likewise.
16678 * tree-ssa.c: Likewise.
16679 * tree-ssanames.c: Likewise.
16680 * tree-stdarg.c: Likewise.
16681 * tree-streamer-in.c: Likewise.
16682 * tree-streamer-out.c: Likewise.
16683 * tree-streamer.c: Likewise.
16684 * tree-switch-conversion.c: Likewise.
16685 * tree-tailcall.c: Likewise.
16686 * tree-vect-data-refs.c: Likewise.
16687 * tree-vect-generic.c: Likewise.
16688 * tree-vect-loop-manip.c: Likewise.
16689 * tree-vect-loop.c: Likewise.
16690 * tree-vect-patterns.c: Likewise.
16691 * tree-vect-slp.c: Likewise.
16692 * tree-vect-stmts.c: Likewise.
16693 * tree-vectorizer.c: Likewise.
16694 * tree-vrp.c: Likewise.
16695 * tree.c: Likewise.
16696 * tsan.c: Likewise.
16697 * ubsan.c: Likewise.
16698 * valtrack.c: Likewise.
16699 * value-prof.c: Likewise.
16700 * var-tracking.c: Likewise.
16701 * varasm.c: Likewise.
16702 * varpool.c: Likewise.
16703 * vmsdbgout.c: Likewise.
16704 * vtable-verify.c: Likewise.
16706 * wide-int.cc: Likewise.
16707 * xcoffout.c: Likewise.
16708 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
16709 * common/common-targhooks.c: Likewise.
16710 * config/aarch64/aarch64-builtins.c: Likewise.
16711 * config/aarch64/aarch64.c: Likewise.
16712 * config/alpha/alpha.c: Likewise.
16713 * config/arc/arc.c: Likewise.
16714 * config/arm/aarch-common.c: Likewise.
16715 * config/arm/arm-builtins.c: Likewise.
16716 * config/arm/arm-c.c: Likewise.
16717 * config/arm/arm.c: Likewise.
16718 * config/avr/avr-c.c: Likewise.
16719 * config/avr/avr-log.c: Likewise.
16720 * config/avr/avr.c: Likewise.
16721 * config/bfin/bfin.c: Likewise.
16722 * config/c6x/c6x.c: Likewise.
16723 * config/cr16/cr16.c: Likewise.
16724 * config/cris/cris.c: Likewise.
16725 * config/darwin-c.c: Likewise.
16726 * config/darwin.c: Likewise.
16727 * config/default-c.c: Likewise.
16728 * config/epiphany/epiphany.c: Likewise.
16729 * config/epiphany/mode-switch-use.c: Likewise.
16730 * config/epiphany/resolve-sw-modes.c: Likewise.
16731 * config/fr30/fr30.c: Likewise.
16732 * config/frv/frv.c: Likewise.
16733 * config/ft32/ft32.c: Likewise.
16734 * config/glibc-c.c: Likewise.
16735 * config/h8300/h8300.c: Likewise.
16736 * config/i386/i386-c.c: Likewise.
16737 * config/i386/i386.c: Likewise.
16738 * config/i386/msformat-c.c: Likewise.
16739 * config/i386/winnt-cxx.c: Likewise.
16740 * config/i386/winnt-stubs.c: Likewise.
16741 * config/i386/winnt.c: Likewise.
16742 * config/ia64/ia64-c.c: Likewise.
16743 * config/ia64/ia64.c: Likewise.
16744 * config/iq2000/iq2000.c: Likewise.
16745 * config/lm32/lm32.c: Likewise.
16746 * config/m32c/m32c-pragma.c: Likewise.
16747 * config/m32c/m32c.c: Likewise.
16748 * config/m32r/m32r.c: Likewise.
16749 * config/m68k/m68k.c: Likewise.
16750 * config/mcore/mcore.c: Likewise.
16751 * config/mep/mep-pragma.c: Likewise.
16752 * config/mep/mep.c: Likewise.
16753 * config/microblaze/microblaze-c.c: Likewise.
16754 * config/microblaze/microblaze.c: Likewise.
16755 * config/mips/mips.c: Likewise.
16756 * config/mmix/mmix.c: Likewise.
16757 * config/mn10300/mn10300.c: Likewise.
16758 * config/moxie/moxie.c: Likewise.
16759 * config/msp430/msp430-c.c: Likewise.
16760 * config/msp430/msp430.c: Likewise.
16761 * config/nds32/nds32-cost.c: Likewise.
16762 * config/nds32/nds32-fp-as-gp.c: Likewise.
16763 * config/nds32/nds32-intrinsic.c: Likewise.
16764 * config/nds32/nds32-isr.c: Likewise.
16765 * config/nds32/nds32-md-auxiliary.c: Likewise.
16766 * config/nds32/nds32-memory-manipulation.c: Likewise.
16767 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16768 * config/nds32/nds32-predicates.c: Likewise.
16769 * config/nds32/nds32.c: Likewise.
16770 * config/nios2/nios2.c: Likewise.
16771 * config/nvptx/nvptx.c: Likewise.
16772 * config/pa/pa.c: Likewise.
16773 * config/pdp11/pdp11.c: Likewise.
16774 * config/rl78/rl78-c.c: Likewise.
16775 * config/rl78/rl78.c: Likewise.
16776 * config/rs6000/rs6000-c.c: Likewise.
16777 * config/rs6000/rs6000.c: Likewise.
16778 * config/rx/rx.c: Likewise.
16779 * config/s390/s390-c.c: Likewise.
16780 * config/s390/s390.c: Likewise.
16781 * config/sh/sh-c.c: Likewise.
16782 * config/sh/sh-mem.cc: Likewise.
16783 * config/sh/sh.c: Likewise.
16784 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16785 * config/sh/sh_treg_combine.cc: Likewise.
16786 * config/sol2-c.c: Likewise.
16787 * config/sol2-cxx.c: Likewise.
16788 * config/sol2-stubs.c: Likewise.
16789 * config/sol2.c: Likewise.
16790 * config/sparc/sparc-c.c: Likewise.
16791 * config/sparc/sparc.c: Likewise.
16792 * config/spu/spu-c.c: Likewise.
16793 * config/spu/spu.c: Likewise.
16794 * config/stormy16/stormy16.c: Likewise.
16795 * config/tilegx/mul-tables.c: Likewise.
16796 * config/tilegx/tilegx-c.c: Likewise.
16797 * config/tilegx/tilegx.c: Likewise.
16798 * config/tilepro/mul-tables.c: Likewise.
16799 * config/tilepro/tilepro-c.c: Likewise.
16800 * config/tilepro/tilepro.c: Likewise.
16801 * config/v850/v850-c.c: Likewise.
16802 * config/v850/v850.c: Likewise.
16803 * config/vax/vax.c: Likewise.
16804 * config/visium/visium.c: Likewise.
16805 * config/vms/vms-c.c: Likewise.
16806 * config/vms/vms.c: Likewise.
16807 * config/vxworks.c: Likewise.
16808 * config/winnt-c.c: Likewise.
16809 * config/xtensa/xtensa.c: Likewise.
16811 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
16813 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
16815 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
16817 2015-06-17 Richard Biener <rguenther@suse.de>
16819 PR tree-optimization/66251
16820 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
16821 stmts for SLP strided stores.
16824 2015-05-22 Richard Biener <rguenther@suse.de>
16826 PR tree-optimization/66251
16827 * tree-vect-stmts.c (vectorizable_conversion): Properly
16828 set STMT_VINFO_VEC_STMT even for the SLP case.
16830 2015-05-26 Michael Matz <matz@suse.de>
16832 PR middle-end/66251
16833 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
16834 STMT_VINFO_VEC_STMT, also with SLP.
16836 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
16839 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
16840 (*avx_addsubv4df3_1s): Ditto.
16841 (*sse3_addsubv2df3_1): Ditto.
16842 (*sse3_addsubv2df3_1s): Ditto.
16843 (*avx_addsubv8sf3_1): Ditto.
16844 (*avx_addsubv8sf3_1s): Ditto.
16845 (*sse3_addsubv4sf3_1): Ditto.
16846 (*sse3_addsubv4sf3_1s): Ditto.
16848 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
16850 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
16851 (SYSROOT_SUFFIX_SPEC): Update.
16852 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
16853 (STARTFILE_PREFIX_SPEC): Update.
16854 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
16855 (MULTILIB_REQUIRED): New.
16856 (MULTILIB_OSDIRNAMES): New.
16857 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
16858 (MULTILIB_REQUIRED): New.
16859 (MULTILIB_OSDIRNAMES): New.
16861 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
16863 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
16864 * config/aarch64/aarch64-options-extensions.def: Update "fP",
16865 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
16866 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
16867 (AARCH64_FL_PAN): New.
16868 (AARCH64_FL_LOR): New.
16869 (AARCH64_FL_RDMA): New.
16870 (AARCH64_FL_FOR_ARCH8_1): New.
16871 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
16872 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
16874 2015-06-16 Martin Liska <mliska@suse.cz>
16876 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
16877 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
16880 2015-06-16 Richard Biener <rguenther@suse.de>
16882 * tree-vect-stmts.c (vectorizable_store): Adjust.
16883 (vectorizable_load): Likewise.
16884 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16886 (vect_create_data_ref_ptr): Likewise.
16887 (bump_vector_ptr): Adjust.
16889 2015-06-16 Richard Biener <rguenther@suse.de>
16891 * tree-vect-stmts.c (vectorizable_load): Properly start loads
16892 with the first element if this is grouped loads.
16894 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
16896 * config/arm/arm-protos.h (struct tune_params): Rename
16897 log_op_non_sc to log_op_non_short_circuit, and rename enum
16898 values to expand SC to SHORT_CIRCUIT.
16899 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
16900 to LOG_OP_NON_SHORT_CIRCUIT.
16901 (arm_fastmul_tune):Likewise
16902 (arm_strongarm_tune): Likewise.
16903 (arm_xscale_tune): Likewise.
16904 (arm_9e_tune): Likewise.
16905 (arm_marvell_pj4_tune): Likewise.
16906 (arm_v6t2_tune): Likewise.
16907 (arm_cortex_tune): Likewise.
16908 (arm_cortex_a8_tune): Likewise.
16909 (arm_cortex_a7_tune): Likewise.
16910 (arm_cortex_a15_tune): Likewise.
16911 (arm_cortex_a53_tune): Likewise.
16912 (arm_cortex_a57_tune): Likewise.
16913 (arm_xgene1_tune): Likewise.
16914 (arm_cortex_a5_tune): Likewise.
16915 (arm_cortex_a9_tune): Likewise.
16916 (arm_cortex_a12_tune): Likewise.
16917 (arm_v7m_tune): Likewise.
16918 (arm_cortex_m7_tune): Likewise.
16919 (arm_v6m_tune): Likewise.
16920 (arm_fa726te_tune): Likewise.
16922 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
16924 * altivec.md: Delete UNSPEC_VMLADDUHM.
16925 (mulv4si3_p8): New pattern.
16926 (mulv4si3): Use it for POWER8.
16927 (mulv8hi3): Use vmladduhm with zero addend.
16928 (altivec_vmladduhm): Descriptive RTL.
16930 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
16932 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
16933 to use neon_move instead of mov_imm.
16934 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
16935 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
16937 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
16938 aarch64_float_const_zero_rtx_p check before TFmode check.
16939 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
16941 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
16942 code and attributes to match. Change condition from register_operand
16943 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
16944 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
16947 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
16950 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
16951 there is no parent.
16953 2015-06-14 Shiva Chen <shiva0217@gmail.com>
16955 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
16956 HOST_WIDE_INT parameter.
16958 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
16961 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
16962 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
16964 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
16966 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
16968 * rtl.h (classify_insn): Declare.
16969 * emit-rtl.c (classify_insn): Move to...
16970 * rtl.c: ...here and add generator support.
16971 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
16972 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
16973 * genemit.c (gen_emit_seq): New function.
16974 (gen_expand, gen_split): Use it.
16976 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
16978 * tree.c (make_vector_stat): Fix comment to state that the
16979 function returns a VECTOR_CST.
16981 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
16983 * gensupport.h (add_implicit_parallel): Declare.
16984 * genrecog.c (add_implicit_parallel): Move to...
16985 * gensupport.c (add_implicit_parallel): ...here.
16986 (process_one_cond_exec): Use it.
16987 * genemit.c (gen_insn): Likewise.
16989 2015-06-13 Iain Sandoe <iain@codesourcery.com>
16992 * passes.c (rest_of_decl_compilation): Do not register globals for
16993 early debug if they are declared in built-ins.
16995 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
16997 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
16999 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17001 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
17003 (noce_try_cmove_arith): Likewise.
17004 (noce_get_alt_condition): Likewise.
17006 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
17008 * common/config/i386/i386-common.c
17009 (OPTION_MASK_ISA_MWAITX_SET): New.
17010 (ix86_handle_option): Handle mwaitx.
17011 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
17012 (x86_64-*-*): Likewise.
17013 * config/i386/mwaitxintrin.h: New header.
17014 * config/i386/cpuid.h (bit_MWAITX): Define.
17015 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
17017 * config/i386/i386.opt (mwaitx): New.
17018 * config/i386/i386-builtin-types.def
17019 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
17020 * config/i386/i386-c.c: Define __MWAITX__ if needed.
17021 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
17023 (ix86_option_override_internal): Handle new option.
17024 (processor_alias_table): Added PTA_MWAITX.
17025 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
17026 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
17027 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
17028 IX86_BUILTIN_MONITORX built-ins.
17029 * config/i386/i386.h (TARGET_MWAITX): New.
17030 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
17032 (mwaitx): New pattern.
17033 (monitorx_<mode>): New pattern.
17034 * config/i386/x86intrin.h: Include mwaitxintrin.h.
17035 * doc/extend.texi: Document monitorx and mwaitx builtins.
17036 * doc/invoke.texi: Document -mmwaitx option.
17038 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
17040 * emit-rtl.c (need_atomic_barrier_p): Mask model with
17041 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
17043 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17045 * dbxout.c (xcoff_debug_hooks): Provide a function for
17046 register_main_translation_unit hook.
17048 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
17050 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
17051 variants cases from switch.
17052 (rs6000_post_atomic_barrier): Same.
17053 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
17054 (rs6000_expand_atomic_exchange): Same.
17055 (rs6000_expand_atomic_op): Same.
17056 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
17057 SYNC variants cases from switch.
17058 (atomic_load): Same.
17059 (atomic_store): Same.
17061 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
17063 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
17064 CONST_INT for goto.
17066 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
17069 * dwarf2out.c (check_die): Check for common duplicate attributes.
17070 (add_location_or_const_value_attribute): Do not add duplicate
17072 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
17074 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
17075 (gen_type_die_with_usage): Call check_die.
17076 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
17078 2015-06-11 Jason Merrill <jason@redhat.com>
17080 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
17083 2015-06-11 Marek Polacek <polacek@redhat.com>
17085 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
17087 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
17090 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
17091 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
17092 (*addx_extend_sp32): Fix pasto.
17093 (*subx_extend): Rename into...
17094 (*subx_extend_sp32): ...this.
17095 (*adddi3_extend_sp32): Add earlyclobber.
17096 (*subdi3_insn_sp32): Likewise.
17097 (*subdi3_extend_sp32): Likewise.
17098 (*and_not_di_sp32): Likewise.
17099 (*or_not_di_sp32): Likewise.
17100 (*xor_not_di_sp32): Likewise.
17101 (*negdi2_sp32): Likewise.
17102 (*one_cmpldi2_sp32): Likewise.
17104 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
17106 * debug.h (struct gcc_debug_hooks): Add a
17107 register_main_translation_unit hook.
17108 * debug.c (do_nothing_debug_hooks): Provide a function for this
17110 * dbxout.c (dbx_debug_hooks): Likewise.
17111 * sdbout.c (sdb_debug_hooks): Likewise.
17112 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
17113 * dwarf2out.c (main_translation_unit): New global variable.
17114 (dwarf2out_register_main_translation_unit): New function
17115 implementing the new hook.
17116 (dwarf2_debug_hooks): Assign
17117 dwarf2out_register_main_translation_unit to this new hook.
17118 (dwarf2out_init): Associate any main translation unit to
17121 2015-06-11 Marek Polacek <polacek@redhat.com>
17123 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
17125 2015-06-11 Marek Polacek <polacek@redhat.com>
17127 * match.pd: Use single_use throughout.
17129 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17131 * config/arm/arm.c (arm_option_params_internal): When optimising
17132 for speed set max_insns_skipped when arm_restrict_it.
17134 2015-06-11 Christian Bruel <christian.bruel@st.com>
17137 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
17139 (arm_cpu_builtins): New function.
17140 (arm_pragma_target_parse): Call arm_cpu_builtins.
17141 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
17142 (arm_register_target_pragmas): Likewise.
17143 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
17144 Call arm_register_target_pragmas.
17145 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
17146 (arm_pragma_target_parse): Likewise.
17148 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
17150 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
17151 of the second operand.
17153 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
17156 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
17157 to prepare mask operand for AVX512 modes.
17159 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
17162 * doc/md.texi (Machine Constraints): Document that on the PowerPC
17163 if you use a constraint that targets a VSX register, you must use
17164 %x<n> in the template.
17166 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
17168 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
17169 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
17170 (define_insn "trap"): New definition.
17172 2015-06-10 Richard Biener <rguenther@suse.de>
17174 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
17176 (vect_supported_load_permutation_p): ... here. Handle
17177 supportable permutations in reductions.
17178 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
17179 for vectorizing strided group loads.
17181 2015-06-10 Jakub Jelinek <jakub@redhat.com>
17184 * config/i386/i386.c (ix86_split_long_move): For collisions
17185 involving direct tls segment refs, move the UNSPEC_TP possibly
17186 wrapped in ZERO_EXTEND out of the address for lea, to each of
17189 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17191 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
17192 dmb sy. Adjust tabs.
17194 2015-06-10 Tom de Vries <tom@codesourcery.com>
17196 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
17198 2015-06-10 Martin Liska <mliska@suse.cz>
17201 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
17202 all enum values in mem_alloc_origin.
17203 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
17205 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
17206 * bitmap.c (bitmap_register): Likewise.
17207 (dump_bitmap_statistics): Likewise.
17208 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
17209 (ggc_record_overhead): Likewise.
17210 * hash-map.h: Likewise.
17211 * hash-set.h: Likewise.
17212 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
17213 * hash-table.h: Likewise.
17214 * vec.c (vec_prefix::register_overhead): Likewise.
17215 (vec_prefix::release_overhead): Likewise.
17216 (dump_vec_loc_statistics): Likewise.
17218 2015-06-09 Christian Bruel <christian.bruel@st.com>
17221 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
17222 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
17223 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
17224 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
17225 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
17226 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
17227 (arm_valid_target_attribute_p): Likewise.
17228 (arm_set_current_function, arm_can_inline_p): Likewise.
17229 (arm_valid_target_attribute_rec): Likewise.
17230 (arm_previous_fndecl): New variable.
17231 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17232 (TARGET_CAN_INLINE_P): Define.
17233 (arm_asm_trampoline_template): Emit mode.
17234 (arm_file_start): Don't set unified syntax.
17235 (arm_declare_function_name): Set unified syntax and mode.
17236 (arm_option_override): Init target_option_default_node.
17237 and target_option_current_node.
17238 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
17239 (*call_symbol): Likewise.
17240 * doc/extend.texi: Document ARM/Thumb target attribute.
17241 * doc/invoke.texi: Likewise.
17243 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17246 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17247 PR rtl-optimization/64164
17248 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17249 * tree-ssa-copyrename.c: Removed.
17250 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17251 -ftree-coalesce-vars.
17252 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17253 * common.opt (ftree-copyrename): Ignore.
17254 (ftree-coalesce-inlined-vars): Likewise.
17255 * doc/invoke.texi: Remove the ignored options above.
17256 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17257 * tree-ssa-coalesce.h: ... here.
17258 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17259 headers required by it.
17260 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17261 across variables when flag_tree_coalesce_vars. Check register
17262 use and promoted modes to allow coalescing. Moved to
17263 tree-ssa-coalesce.c.
17264 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17265 with its member functions to tree-ssa-coalesce.c.
17266 (var_map_base_init): Likewise. Renamed to
17267 compute_samebase_partition_bases.
17268 (partition_view_normal): Drop want_bases parameter.
17269 (partition_view_bitmap): Likewise.
17270 * tree-ssa-live.h: Adjust declarations.
17271 * tree-ssa-coalesce.c: Include explow.h.
17272 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17273 default defs at the entry point.
17274 (dump_part_var_map): New.
17275 (compute_optimized_partition_bases): New, called by...
17276 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17277 of compute_samebase_partition_bases. Adjust.
17278 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17279 * cfgexpand.c (leader_merge): New.
17280 (get_rtl_for_parm_ssa_default_def): New.
17281 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17282 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17283 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17284 redundant MEM attr setting.
17285 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17287 (expand_one_stack_var): ... this. New wrapper to check and
17288 skip already expanded SSA partitions.
17289 (record_alignment_for_reg_var): New, factored out of...
17290 (expand_one_var): ... this.
17291 (expand_one_ssa_partition): New.
17292 (adjust_one_expanded_partition_var): New.
17293 (expand_one_register_var): Check and skip already expanded SSA
17295 (expand_used_vars): Don't create DECLs for anonymous SSA
17296 names. Expand all SSA partitions, then adjust all SSA names.
17297 (pass::execute): Replace the loops that set
17298 SA.partition_to_pseudo from partition leaders and cleared
17299 DECL_RTL for multi-location variables, and that which used to
17300 rename vars and set attrs, with one that clears DECL_RTL and
17301 checks that PARMs and RESULTs default_defs match DECL_RTL.
17302 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17303 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17304 * explow.c (promote_ssa_mode): New.
17305 * explow.h (promote_ssa_mode): Declare.
17306 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17307 * function.c: Include cfgexpand.h.
17308 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17309 (use_register_for_parm_decl): Wrapper for the above to
17310 special-case the result_ptr.
17311 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17312 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17313 multiple locations.
17314 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17315 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17316 (assign_parm_setup_block): Prefer SSA-assigned location.
17317 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17318 if stack_parm is NULL.
17319 (assign_parm_setup_stack): Prefer SSA-assigned location.
17320 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17321 rtl before testing for pointer bounds. Special-case result_ptr.
17322 (expand_function_start): Maybe reset DECL_RTL of result.
17323 Prefer SSA-assigned location for result and static chain.
17324 Factor out DECL_RESULT and SET_DECL_RTL.
17325 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17326 anonymous SSA names. Use promote_ssa_mode.
17327 (get_temp_reg): Likewise.
17328 (remove_ssa_form): Adjust.
17329 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17330 and get its reg_usage for reg invalidation.
17331 (compute_bb_dataflow): Pass it insn.
17332 (emit_notes_in_bb): Likewise.
17333 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17334 fail assert on conversion between unsigned types.
17336 2015-06-09 Tom de Vries <tom@codesourcery.com>
17338 PR tree-optimization/65460
17339 * omp-low.c (expand_omp_target): Set parallelized_function on
17340 cgraph_node for child_fn.
17342 2015-06-09 Tom de Vries <tom@codesourcery.com>
17344 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
17345 parallelized_function before add_new_function.
17347 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
17349 * gcc-plugin.h: Move decls to plugin.h and include it.
17350 * plugin.h: Relocate decls from gcc-plugin.h
17351 * ggc-page.c: Include required header files.
17352 * passes.c: Likewise.
17353 * cgraphunit.c: Likewise.
17355 2015-06-09 Tom de Vries <tom@codesourcery.com>
17357 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
17359 2015-06-09 Jason Merrill <jason@redhat.com>
17362 * toplev.c (check_global_declaration): Don't warn about a clone.
17364 2015-06-09 Marek Polacek <polacek@redhat.com>
17366 PR tree-optimization/66299
17367 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
17368 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
17371 2015-06-09 Richard Biener <rguenther@suse.de>
17373 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
17374 (vect_analyze_slp_instance): Instead do not falsely drop
17377 2015-06-09 Richard Biener <rguenther@suse.de>
17379 PR middle-end/66423
17380 * match.pd: Handle A % (unsigned)(1 << B).
17382 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
17384 * varasm.c (output_object_block_htab): Remove.
17385 (output_object_block_compare): New.
17386 (output_object_blocks): Sort named object_blocks before outputting
17389 2015-06-09 Richard Biener <rguenther@suse.de>
17391 PR tree-optimization/66419
17392 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
17393 consider GROUP_GAP when detecting a perfect subchain.
17395 2015-06-09 Nick Clifton <nickc@redhat.com>
17397 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
17398 place read only data in the .frodata section.
17400 2015-06-09 Shiva Chen <shiva0217@gmail.com>
17402 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
17403 (atomic_store<mode>): Likewise.
17405 2015-06-09 Richard Biener <rguenther@suse.de>
17407 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
17409 2015-06-09 Richard Biener <rguenther@suse.de>
17411 PR middle-end/66413
17412 * tree-inline.c (insert_init_debug_bind): Unshare value.
17414 2015-06-09 Richard Biener <rguenther@suse.de>
17416 PR tree-optimization/66396
17417 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
17418 Rename virtual operands.
17420 2015-06-09 Tom de Vries <tom@codesourcery.com>
17422 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
17423 always return false.
17425 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17427 PR rtl-optimization/64164
17428 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17429 * tree-ssa-copyrename.c: Removed.
17430 * opts.c (default_options_table): Drop -ftree-copyrename. Add
17431 -ftree-coalesce-vars.
17432 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17433 * common.opt (ftree-copyrename): Ignore.
17434 (ftree-coalesce-inlined-vars): Likewise.
17435 * doc/invoke.texi: Remove the ignored options above.
17436 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17437 * tree-ssa-coalesce.h: ... here.
17438 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17439 headers required by it.
17440 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17441 across variables when flag_tree_coalesce_vars. Check register
17442 use and promoted modes to allow coalescing. Moved to
17443 tree-ssa-coalesce.c.
17444 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17445 with its member functions to tree-ssa-coalesce.c.
17446 (var_map_base_init): Likewise. Renamed to
17447 compute_samebase_partition_bases.
17448 (partition_view_normal): Drop want_bases parameter.
17449 (partition_view_bitmap): Likewise.
17450 * tree-ssa-live.h: Adjust declarations.
17451 * tree-ssa-coalesce.c: Include explow.h.
17452 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17453 default defs at the entry point.
17454 (dump_part_var_map): New.
17455 (compute_optimized_partition_bases): New, called by...
17456 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17457 of compute_samebase_partition_bases. Adjust.
17458 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17459 * cfgexpand.c (leader_merge): New.
17460 (get_rtl_for_parm_ssa_default_def): New.
17461 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17462 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17463 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
17464 redundant MEM attr setting.
17465 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
17467 (expand_one_stack_var): ... this. New wrapper to check and
17468 skip already expanded SSA partitions.
17469 (record_alignment_for_reg_var): New, factored out of...
17470 (expand_one_var): ... this.
17471 (expand_one_ssa_partition): New.
17472 (adjust_one_expanded_partition_var): New.
17473 (expand_one_register_var): Check and skip already expanded SSA
17475 (expand_used_vars): Don't create DECLs for anonymous SSA
17476 names. Expand all SSA partitions, then adjust all SSA names.
17477 (pass::execute): Replace the loops that set
17478 SA.partition_to_pseudo from partition leaders and cleared
17479 DECL_RTL for multi-location variables, and that which used to
17480 rename vars and set attrs, with one that clears DECL_RTL and
17481 checks that PARMs and RESULTs default_defs match DECL_RTL.
17482 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17483 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17484 * explow.c (promote_ssa_mode): New.
17485 * explow.h (promote_ssa_mode): Declare.
17486 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17487 * function.c: Include cfgexpand.h.
17488 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17489 (use_register_for_parm_decl): Wrapper for the above to
17490 special-case the result_ptr.
17491 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17492 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17493 multiple locations.
17494 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17495 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
17496 (assign_parm_setup_block): Prefer SSA-assigned location.
17497 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
17498 if stack_parm is NULL.
17499 (assign_parm_setup_stack): Prefer SSA-assigned location.
17500 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
17501 rtl before testing for pointer bounds. Special-case result_ptr.
17502 (expand_function_start): Maybe reset DECL_RTL of result.
17503 Prefer SSA-assigned location for result and static chain.
17504 Factor out DECL_RESULT and SET_DECL_RTL.
17505 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17506 anonymous SSA names. Use promote_ssa_mode.
17507 (get_temp_reg): Likewise.
17508 (remove_ssa_form): Adjust.
17509 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17510 and get its reg_usage for reg invalidation.
17511 (compute_bb_dataflow): Pass it insn.
17512 (emit_notes_in_bb): Likewise.
17513 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
17514 fail assert on conversion between unsigned types.
17516 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
17519 * tree-inline.c (reset_debug_binding): New.
17520 (reset_debug_bindings): Likewise.
17521 (expand_call_inline): Call it.
17523 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17525 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
17528 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
17530 * lto-streamer-out.c (lto_output_location): Stream
17531 reserved locations correctly.
17532 * lto-streamer-in.c (lto_output_location): Likewise.
17534 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
17536 * coretypes.h: Include hash-table.h and hash-set.h for host files.
17537 * ggc.h: Don't include statistics.h>
17538 * hash-map.h: Remove all includes.
17539 * hash-set.h: Likewise.
17540 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
17541 the include list. Remove <new>.
17542 * inchash.h: Remove all includes.
17543 * mem-stats.h: Likewise.
17544 * vec.h: No special processing for generators or ggc.
17545 * alias.c : Adjust include files.
17546 * alloc-pool.c : Likewise.
17547 * alloc-pool.h : Likewise.
17548 * asan.c : Likewise.
17549 * attribs.c : Likewise.
17550 * auto-inc-dec.c : Likewise.
17551 * auto-profile.c : Likewise.
17552 * bb-reorder.c : Likewise.
17553 * bitmap.c : Likewise.
17554 * bitmap.h : Likewise.
17555 * bt-load.c : Likewise.
17556 * builtins.c : Likewise.
17557 * caller-save.c : Likewise.
17558 * calls.c : Likewise.
17559 * ccmp.c : Likewise.
17560 * cfg.c : Likewise.
17561 * cfganal.c : Likewise.
17562 * cfgbuild.c : Likewise.
17563 * cfgcleanup.c : Likewise.
17564 * cfgexpand.c : Likewise.
17565 * cfghooks.c : Likewise.
17566 * cfgloop.c : Likewise.
17567 * cfgloop.h : Likewise.
17568 * cfgloopanal.c : Likewise.
17569 * cfgloopmanip.c : Likewise.
17570 * cfgrtl.c : Likewise.
17571 * cgraph.c : Likewise.
17572 * cgraphbuild.c : Likewise.
17573 * cgraphclones.c : Likewise.
17574 * cgraphunit.c : Likewise.
17575 * cilk-common.c : Likewise.
17576 * combine-stack-adj.c : Likewise.
17577 * combine.c : Likewise.
17578 * compare-elim.c : Likewise.
17579 * context.c : Likewise.
17580 * convert.c : Likewise.
17581 * coverage.c : Likewise.
17582 * cppbuiltin.c : Likewise.
17583 * cprop.c : Likewise.
17584 * cse.c : Likewise.
17585 * cselib.c : Likewise.
17586 * data-streamer-in.c : Likewise.
17587 * data-streamer-out.c : Likewise.
17588 * data-streamer.c : Likewise.
17589 * data-streamer.h : Likewise.
17590 * dbxout.c : Likewise.
17591 * dce.c : Likewise.
17592 * ddg.c : Likewise.
17593 * debug.c : Likewise.
17594 * df-core.c : Likewise.
17595 * df-problems.c : Likewise.
17596 * df-scan.c : Likewise.
17598 * dfp.c : Likewise.
17599 * dojump.c : Likewise.
17600 * dominance.c : Likewise.
17601 * domwalk.c : Likewise.
17602 * double-int.c : Likewise.
17603 * dse.c : Likewise.
17604 * dumpfile.c : Likewise.
17605 * dwarf2asm.c : Likewise.
17606 * dwarf2cfi.c : Likewise.
17607 * dwarf2out.c : Likewise.
17608 * emit-rtl.c : Likewise.
17609 * et-forest.c : Likewise.
17610 * except.c : Likewise.
17611 * except.h : Likewise.
17612 * explow.c : Likewise.
17613 * expmed.c : Likewise.
17614 * expr.c : Likewise.
17615 * final.c : Likewise.
17616 * fixed-value.c : Likewise.
17617 * fold-const.c : Likewise.
17618 * function.c : Likewise.
17619 * fwprop.c : Likewise.
17620 * gcc-plugin.h : Likewise.
17621 * gcc.c : Likewise.
17622 * gcse-common.c : Likewise.
17623 * gcse.c : Likewise.
17624 * genattrtab.c : Likewise.
17625 * genautomata.c : Likewise.
17626 * genconditions.c : Likewise.
17627 * genemit.c : Likewise.
17628 * generic-match-head.c : Likewise.
17629 * genextract.c : Likewise.
17630 * gengtype-state.c : Likewise.
17631 * gengtype.c : Likewise.
17632 * genhooks.c : Likewise.
17633 * genmatch.c : Likewise.
17634 * genmodes.c : Likewise.
17635 * genrecog.c : Likewise.
17636 * gensupport.c : Likewise.
17637 * ggc-common.c : Likewise.
17638 * ggc-internal.h : Likewise.
17639 * ggc-none.c : Likewise.
17640 * ggc-page.c : Likewise.
17641 * gimple-builder.c : Likewise.
17642 * gimple-expr.c : Likewise.
17643 * gimple-fold.c : Likewise.
17644 * gimple-iterator.c : Likewise.
17645 * gimple-low.c : Likewise.
17646 * gimple-match-head.c : Likewise.
17647 * gimple-pretty-print.c : Likewise.
17648 * gimple-ssa-isolate-paths.c : Likewise.
17649 * gimple-ssa-strength-reduction.c : Likewise.
17650 * gimple-ssa.h : Likewise.
17651 * gimple-streamer-in.c : Likewise.
17652 * gimple-streamer-out.c : Likewise.
17653 * gimple-streamer.h : Likewise.
17654 * gimple-walk.c : Likewise.
17655 * gimple.c : Likewise.
17656 * gimplify-me.c : Likewise.
17657 * gimplify.c : Likewise.
17658 * godump.c : Likewise.
17659 * graph.c : Likewise.
17660 * graphds.c : Likewise.
17661 * graphite-blocking.c : Likewise.
17662 * graphite-dependences.c : Likewise.
17663 * graphite-interchange.c : Likewise.
17664 * graphite-isl-ast-to-gimple.c : Likewise.
17665 * graphite-optimize-isl.c : Likewise.
17666 * graphite-poly.c : Likewise.
17667 * graphite-scop-detection.c : Likewise.
17668 * graphite-sese-to-poly.c : Likewise.
17669 * graphite.c : Likewise.
17670 * haifa-sched.c : Likewise.
17671 * hard-reg-set.h : Likewise.
17672 * hw-doloop.c : Likewise.
17673 * ifcvt.c : Likewise.
17674 * inchash.c : Likewise.
17675 * incpath.c : Likewise.
17676 * init-regs.c : Likewise.
17677 * input.c : Likewise.
17678 * internal-fn.c : Likewise.
17679 * ipa-chkp.c : Likewise.
17680 * ipa-comdats.c : Likewise.
17681 * ipa-cp.c : Likewise.
17682 * ipa-devirt.c : Likewise.
17683 * ipa-icf-gimple.c : Likewise.
17684 * ipa-icf.c : Likewise.
17685 * ipa-inline-analysis.c : Likewise.
17686 * ipa-inline-transform.c : Likewise.
17687 * ipa-inline.c : Likewise.
17688 * ipa-polymorphic-call.c : Likewise.
17689 * ipa-profile.c : Likewise.
17690 * ipa-prop.c : Likewise.
17691 * ipa-pure-const.c : Likewise.
17692 * ipa-ref.c : Likewise.
17693 * ipa-reference.c : Likewise.
17694 * ipa-split.c : Likewise.
17695 * ipa-utils.c : Likewise.
17696 * ipa-visibility.c : Likewise.
17697 * ipa.c : Likewise.
17698 * ira-build.c : Likewise.
17699 * ira-color.c : Likewise.
17700 * ira-conflicts.c : Likewise.
17701 * ira-costs.c : Likewise.
17702 * ira-emit.c : Likewise.
17703 * ira-lives.c : Likewise.
17704 * ira.c : Likewise.
17705 * jump.c : Likewise.
17706 * langhooks.c : Likewise.
17707 * lcm.c : Likewise.
17708 * libfuncs.h : Likewise.
17709 * lists.c : Likewise.
17710 * loop-doloop.c : Likewise.
17711 * loop-init.c : Likewise.
17712 * loop-invariant.c : Likewise.
17713 * loop-iv.c : Likewise.
17714 * loop-unroll.c : Likewise.
17715 * lower-subreg.c : Likewise.
17716 * lra-assigns.c : Likewise.
17717 * lra-coalesce.c : Likewise.
17718 * lra-constraints.c : Likewise.
17719 * lra-eliminations.c : Likewise.
17720 * lra-lives.c : Likewise.
17721 * lra-remat.c : Likewise.
17722 * lra-spills.c : Likewise.
17723 * lra.c : Likewise.
17724 * lto-cgraph.c : Likewise.
17725 * lto-compress.c : Likewise.
17726 * lto-opts.c : Likewise.
17727 * lto-section-in.c : Likewise.
17728 * lto-section-out.c : Likewise.
17729 * lto-streamer-in.c : Likewise.
17730 * lto-streamer-out.c : Likewise.
17731 * lto-streamer.c : Likewise.
17732 * lto-streamer.h : Likewise.
17733 * mcf.c : Likewise.
17734 * mode-switching.c : Likewise.
17735 * modulo-sched.c : Likewise.
17736 * omega.c : Likewise.
17737 * omp-low.c : Likewise.
17738 * optabs.c : Likewise.
17739 * opts-global.c : Likewise.
17740 * opts.h : Likewise.
17741 * passes.c : Likewise.
17742 * plugin.c : Likewise.
17743 * postreload-gcse.c : Likewise.
17744 * postreload.c : Likewise.
17745 * predict.c : Likewise.
17746 * print-rtl.c : Likewise.
17747 * print-tree.c : Likewise.
17748 * profile.c : Likewise.
17749 * read-md.c : Likewise.
17750 * read-md.h : Likewise.
17751 * read-rtl.c : Likewise.
17752 * real.c : Likewise.
17753 * realmpfr.c : Likewise.
17754 * recog.c : Likewise.
17755 * ree.c : Likewise.
17756 * reg-stack.c : Likewise.
17757 * regcprop.c : Likewise.
17758 * reginfo.c : Likewise.
17759 * regrename.c : Likewise.
17760 * regstat.c : Likewise.
17761 * reload.c : Likewise.
17762 * reload1.c : Likewise.
17763 * reorg.c : Likewise.
17764 * resource.c : Likewise.
17765 * rtl-chkp.c : Likewise.
17766 * rtl.c : Likewise.
17767 * rtl.h : Likewise.
17768 * rtlanal.c : Likewise.
17769 * rtlhash.c : Likewise.
17770 * rtlhash.h : Likewise.
17771 * rtlhooks.c : Likewise.
17772 * sanopt.c : Likewise.
17773 * sched-deps.c : Likewise.
17774 * sched-ebb.c : Likewise.
17775 * sched-rgn.c : Likewise.
17776 * sched-vis.c : Likewise.
17777 * sdbout.c : Likewise.
17778 * sel-sched-dump.c : Likewise.
17779 * sel-sched-ir.c : Likewise.
17780 * sel-sched-ir.h : Likewise.
17781 * sel-sched.c : Likewise.
17782 * sese.c : Likewise.
17783 * shrink-wrap.c : Likewise.
17784 * shrink-wrap.h : Likewise.
17785 * simplify-rtx.c : Likewise.
17786 * stack-ptr-mod.c : Likewise.
17787 * statistics.c : Likewise.
17788 * stmt.c : Likewise.
17789 * stor-layout.c : Likewise.
17790 * store-motion.c : Likewise.
17791 * stringpool.c : Likewise.
17792 * symtab.c : Likewise.
17793 * target-globals.c : Likewise.
17794 * targhooks.c : Likewise.
17795 * tlink.c : Likewise.
17796 * toplev.c : Likewise.
17797 * tracer.c : Likewise.
17798 * trans-mem.c : Likewise.
17799 * tree-affine.c : Likewise.
17800 * tree-affine.h : Likewise.
17801 * tree-browser.c : Likewise.
17802 * tree-call-cdce.c : Likewise.
17803 * tree-cfg.c : Likewise.
17804 * tree-cfgcleanup.c : Likewise.
17805 * tree-chkp-opt.c : Likewise.
17806 * tree-chkp.c : Likewise.
17807 * tree-chrec.c : Likewise.
17808 * tree-complex.c : Likewise.
17809 * tree-data-ref.c : Likewise.
17810 * tree-dfa.c : Likewise.
17811 * tree-diagnostic.c : Likewise.
17812 * tree-dump.c : Likewise.
17813 * tree-eh.c : Likewise.
17814 * tree-eh.h : Likewise.
17815 * tree-emutls.c : Likewise.
17816 * tree-hasher.h : Likewise.
17817 * tree-if-conv.c : Likewise.
17818 * tree-inline.c : Likewise.
17819 * tree-inline.h : Likewise.
17820 * tree-into-ssa.c : Likewise.
17821 * tree-iterator.c : Likewise.
17822 * tree-loop-distribution.c : Likewise.
17823 * tree-nested.c : Likewise.
17824 * tree-nrv.c : Likewise.
17825 * tree-object-size.c : Likewise.
17826 * tree-outof-ssa.c : Likewise.
17827 * tree-parloops.c : Likewise.
17828 * tree-phinodes.c : Likewise.
17829 * tree-predcom.c : Likewise.
17830 * tree-pretty-print.c : Likewise.
17831 * tree-profile.c : Likewise.
17832 * tree-scalar-evolution.c : Likewise.
17833 * tree-sra.c : Likewise.
17834 * tree-ssa-address.c : Likewise.
17835 * tree-ssa-alias.c : Likewise.
17836 * tree-ssa-ccp.c : Likewise.
17837 * tree-ssa-coalesce.c : Likewise.
17838 * tree-ssa-copy.c : Likewise.
17839 * tree-ssa-copyrename.c : Likewise.
17840 * tree-ssa-dce.c : Likewise.
17841 * tree-ssa-dom.c : Likewise.
17842 * tree-ssa-dse.c : Likewise.
17843 * tree-ssa-forwprop.c : Likewise.
17844 * tree-ssa-ifcombine.c : Likewise.
17845 * tree-ssa-live.c : Likewise.
17846 * tree-ssa-loop-ch.c : Likewise.
17847 * tree-ssa-loop-im.c : Likewise.
17848 * tree-ssa-loop-ivcanon.c : Likewise.
17849 * tree-ssa-loop-ivopts.c : Likewise.
17850 * tree-ssa-loop-manip.c : Likewise.
17851 * tree-ssa-loop-niter.c : Likewise.
17852 * tree-ssa-loop-prefetch.c : Likewise.
17853 * tree-ssa-loop-unswitch.c : Likewise.
17854 * tree-ssa-loop.c : Likewise.
17855 * tree-ssa-math-opts.c : Likewise.
17856 * tree-ssa-operands.c : Likewise.
17857 * tree-ssa-phiopt.c : Likewise.
17858 * tree-ssa-phiprop.c : Likewise.
17859 * tree-ssa-pre.c : Likewise.
17860 * tree-ssa-propagate.c : Likewise.
17861 * tree-ssa-reassoc.c : Likewise.
17862 * tree-ssa-sccvn.c : Likewise.
17863 * tree-ssa-scopedtables.c : Likewise.
17864 * tree-ssa-sink.c : Likewise.
17865 * tree-ssa-strlen.c : Likewise.
17866 * tree-ssa-structalias.c : Likewise.
17867 * tree-ssa-tail-merge.c : Likewise.
17868 * tree-ssa-ter.c : Likewise.
17869 * tree-ssa-threadedge.c : Likewise.
17870 * tree-ssa-threadupdate.c : Likewise.
17871 * tree-ssa-uncprop.c : Likewise.
17872 * tree-ssa-uninit.c : Likewise.
17873 * tree-ssa.c : Likewise.
17874 * tree-ssanames.c : Likewise.
17875 * tree-stdarg.c : Likewise.
17876 * tree-streamer-in.c : Likewise.
17877 * tree-streamer-out.c : Likewise.
17878 * tree-streamer.c : Likewise.
17879 * tree-streamer.h : Likewise.
17880 * tree-switch-conversion.c : Likewise.
17881 * tree-tailcall.c : Likewise.
17882 * tree-vect-data-refs.c : Likewise.
17883 * tree-vect-generic.c : Likewise.
17884 * tree-vect-loop-manip.c : Likewise.
17885 * tree-vect-loop.c : Likewise.
17886 * tree-vect-patterns.c : Likewise.
17887 * tree-vect-slp.c : Likewise.
17888 * tree-vect-stmts.c : Likewise.
17889 * tree-vectorizer.c : Likewise.
17890 * tree-vectorizer.h : Likewise.
17891 * tree-vrp.c : Likewise.
17892 * tree.c : Likewise.
17893 * tsan.c : Likewise.
17894 * ubsan.c : Likewise.
17895 * valtrack.c : Likewise.
17896 * valtrack.h : Likewise.
17897 * value-prof.c : Likewise.
17898 * var-tracking.c : Likewise.
17899 * varasm.c : Likewise.
17900 * varpool.c : Likewise.
17902 * vmsdbgout.c : Likewise.
17903 * vtable-verify.c : Likewise.
17904 * vtable-verify.h : Likewise.
17905 * web.c : Likewise.
17906 * wide-int.cc : Likewise.
17907 * xcoffout.c : Likewise.
17908 * config/aarch64/aarch64-builtins.c : Likewise.
17909 * config/aarch64/aarch64.c : Likewise.
17910 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
17911 * config/alpha/alpha.c : Likewise.
17912 * config/arc/arc.c : Likewise.
17913 * config/arm/aarch-common.c : Likewise.
17914 * config/arm/arm-builtins.c : Likewise.
17915 * config/arm/arm-c.c : Likewise.
17916 * config/arm/arm.c : Likewise.
17917 * config/avr/avr-c.c : Likewise.
17918 * config/avr/avr-log.c : Likewise.
17919 * config/avr/avr.c : Likewise.
17920 * config/bfin/bfin.c : Likewise.
17921 * config/c6x/c6x.c : Likewise.
17922 * config/cr16/cr16.c : Likewise.
17923 * config/cris/cris.c : Likewise.
17924 * config/darwin-c.c : Likewise.
17925 * config/darwin.c : Likewise.
17926 * config/default-c.c : Likewise.
17927 * config/epiphany/epiphany.c : Likewise.
17928 * config/epiphany/mode-switch-use.c : Likewise.
17929 * config/epiphany/resolve-sw-modes.c : Likewise.
17930 * config/fr30/fr30.c : Likewise.
17931 * config/frv/frv.c : Likewise.
17932 * config/ft32/ft32.c : Likewise.
17933 * config/glibc-c.c : Likewise.
17934 * config/h8300/h8300.c : Likewise.
17935 * config/i386/i386-c.c : Likewise.
17936 * config/i386/i386.c : Likewise.
17937 * config/i386/msformat-c.c : Likewise.
17938 * config/i386/winnt-cxx.c : Likewise.
17939 * config/i386/winnt-stubs.c : Likewise.
17940 * config/i386/winnt.c : Likewise.
17941 * config/ia64/ia64-c.c : Likewise.
17942 * config/ia64/ia64.c : Likewise.
17943 * config/iq2000/iq2000.c : Likewise.
17944 * config/lm32/lm32.c : Likewise.
17945 * config/m32c/m32c-pragma.c : Likewise.
17946 * config/m32c/m32c.c : Likewise.
17947 * config/m32r/m32r.c : Likewise.
17948 * config/m68k/m68k.c : Likewise.
17949 * config/mcore/mcore.c : Likewise.
17950 * config/mep/mep-pragma.c : Likewise.
17951 * config/mep/mep.c : Likewise.
17952 * config/microblaze/microblaze-c.c : Likewise.
17953 * config/microblaze/microblaze.c : Likewise.
17954 * config/mips/mips.c : Likewise.
17955 * config/mmix/mmix.c : Likewise.
17956 * config/mn10300/mn10300.c : Likewise.
17957 * config/moxie/moxie.c : Likewise.
17958 * config/msp430/msp430-c.c : Likewise.
17959 * config/msp430/msp430.c : Likewise.
17960 * config/nds32/nds32-cost.c : Likewise.
17961 * config/nds32/nds32-fp-as-gp.c : Likewise.
17962 * config/nds32/nds32-intrinsic.c : Likewise.
17963 * config/nds32/nds32-isr.c : Likewise.
17964 * config/nds32/nds32-md-auxiliary.c : Likewise.
17965 * config/nds32/nds32-memory-manipulation.c : Likewise.
17966 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
17967 * config/nds32/nds32-predicates.c : Likewise.
17968 * config/nds32/nds32.c : Likewise.
17969 * config/nios2/nios2.c : Likewise.
17970 * config/nvptx/nvptx.c : Likewise.
17971 * config/pa/pa.c : Likewise.
17972 * config/pdp11/pdp11.c : Likewise.
17973 * config/rl78/rl78-c.c : Likewise.
17974 * config/rl78/rl78.c : Likewise.
17975 * config/rs6000/rs6000-c.c : Likewise.
17976 * config/rs6000/rs6000.c : Likewise.
17977 * config/rx/rx.c : Likewise.
17978 * config/s390/s390-c.c : Likewise.
17979 * config/s390/s390.c : Likewise.
17980 * config/sh/sh-c.c : Likewise.
17981 * config/sh/sh-mem.cc : Likewise.
17982 * config/sh/sh.c : Likewise.
17983 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
17984 * config/sh/sh_treg_combine.cc : Likewise.
17985 * config/sol2-c.c : Likewise.
17986 * config/sol2-cxx.c : Likewise.
17987 * config/sol2-stubs.c : Likewise.
17988 * config/sol2.c : Likewise.
17989 * config/sparc/sparc-c.c : Likewise.
17990 * config/sparc/sparc.c : Likewise.
17991 * config/spu/spu-c.c : Likewise.
17992 * config/spu/spu.c : Likewise.
17993 * config/stormy16/stormy16.c : Likewise.
17994 * config/tilegx/mul-tables.c : Likewise.
17995 * config/tilegx/tilegx-c.c : Likewise.
17996 * config/tilegx/tilegx.c : Likewise.
17997 * config/tilepro/mul-tables.c : Likewise.
17998 * config/tilepro/tilepro-c.c : Likewise.
17999 * config/tilepro/tilepro.c : Likewise.
18000 * config/v850/v850-c.c : Likewise.
18001 * config/v850/v850.c : Likewise.
18002 * config/vax/vax.c : Likewise.
18003 * config/visium/visium.c : Likewise.
18004 * config/vms/vms-c.c : Likewise.
18005 * config/vms/vms.c : Likewise.
18006 * config/vxworks.c : Likewise.
18007 * config/winnt-c.c : Likewise.
18008 * config/xtensa/xtensa.c : Likewise.
18010 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
18013 * ipa-utils.h (warn_types_mismatch): Update prototype.
18014 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
18016 (type_mismatch_p): New function.
18017 (warn_types_mismatch): Reorg to work better on non-C++ types.
18018 (odr_types_equivalent_p): Add loc1/loc2 parameters.
18019 (add_type_duplicate): Update.
18021 2015-06-08 Tom de Vries <tom@codesourcery.com>
18023 PR rtl-optimization/66444
18024 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
18027 2015-06-08 Richard Biener <rguenther@suse.de>
18029 PR tree-optimization/66422
18030 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
18031 block after inserted gcc_unreachable.
18033 2015-06-08 Nick Clifton <nickc@redhat.com>
18035 * config/rx/rx.c (rx_function_value): Do not promote vector types.
18036 (rx_promote_function_mode): Likewise.
18037 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
18039 2015-06-08 Jakub Jelinek <jakub@redhat.com>
18041 * genattrtab.c (insn_alternatives): Change type from int *
18043 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
18044 (get_attr_value): Change type of num_alt to uint64_t.
18045 (compute_alternative_mask): Change return type from
18046 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
18047 (make_alternative_compare, mk_attr_alt): Change argument type
18048 from int to uint64_t.
18049 (simplify_test_exp): Change type of i from int to uint64_t.
18050 Shift ((uint64_t) 1) instead of 1 up.
18051 (main): Adjust oballocvec first argument from int to uint64_t.
18052 Shift ((uint64_t) 1) instead of 1 up.
18054 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
18057 * gdbhooks.py: Import sys.
18058 (intptr): New function. Replace int(...) by intptr(...).
18060 2015-06-08 Richard Biener <rguenther@suse.de>
18062 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
18063 adjustment for gaps at the end of a SLP load group properly.
18064 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
18065 all permutations we can generate.
18066 (vect_transform_slp_perm_load): Use the correct group-size.
18068 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
18070 * genmatch.c (expr::gen_transform): For conditions, guess the type
18071 from the second operand.
18073 2015-06-08 Tom de Vries <tom@codesourcery.com>
18075 PR tree-optimization/66442
18076 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
18077 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
18078 if the loop latch is not a singleton. Use
18079 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
18081 2015-06-08 Marek Polacek <polacek@redhat.com>
18084 * toplev.c (check_global_declaration): Don't warn about artificial
18087 2015-06-08 Tom de Vries <tom@codesourcery.com>
18089 PR tree-optimization/66436
18090 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
18092 * gimplify.c: Add tree-dump.h include.
18093 (gimplify_function_tree): Dump function to gimple dump file.
18094 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
18097 2015-06-08 Tom de Vries <tom@codesourcery.com>
18099 PR tree-optimization/66435
18100 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
18103 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
18105 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
18106 of ptr_type_node to not be ptr_to_node.
18107 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
18108 TREE_TYPE of pointers.
18109 * gimple-expr.c (useless_type_conversion): Reorder the check for
18110 function pointers and TYPE_CANONICAL.
18112 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
18115 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
18116 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
18117 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
18119 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
18120 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
18121 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
18122 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
18123 and non iso if unix2003.
18125 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
18127 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
18129 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
18131 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
18132 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
18133 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
18134 except.c, final.c, function.c, gcse-common.c, genemit.c,
18135 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
18136 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
18137 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
18138 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
18141 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
18143 * combine.c (combine_split_insns): Remove cast.
18144 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
18145 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
18146 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
18147 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
18148 * genemit.c (gen_split): Change return type of generated functions to
18150 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
18151 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
18152 gen_peephole2_* functions.
18153 (print_subroutine, main): Likewise.
18154 * recog.c (peephole2_optimize): Remove cast.
18155 (peep2_next_insn): Promote return type to rtx_insn.
18156 * recog.h (peep2_next_insn): Fix prototype.
18157 * rtl.h (try_split, split_insns): Likewise.
18159 2015-06-06 DJ Delorie <dj@redhat.com>
18161 * config/msp430/msp430.c (msp430_asm_integer): Support addition
18162 and subtraction too.
18164 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
18167 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
18168 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
18169 instead of Snd. Disparage Sid/z alternative with '^'.
18171 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
18173 * dwarf2out.c: Remove deferred_locations*.
18174 (dwarf2_debug_hooks): Add early_finish hook.
18175 Remove global_decl hook.
18176 Add early_global_decl and late_global_decl hook.
18177 New global early_dwarf.
18178 New structure set_early_dwarf.
18179 (output_die): Indicate whether a DIE was generated early
18180 when generating assembly with -dA.
18181 (struct limbo_die_struct): Document created_for field.
18182 Remove file_table_last_lookup.
18183 (remove_AT): Return TRUE if successful.
18184 (remove_child_TAG): Clear die_parent.
18185 (reparent_child): New function abstracted from...
18186 (splice_child_die): ...here.
18187 (new_die): ICE if a DIE ends up in limbo too late.
18189 (defer_location): Remove.
18190 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
18191 (fill_variable_array_bounds): New.
18192 (decl_start_label): Call fill_variable_array_bounds.
18193 (gen_formal_parameter_die): Rewrite to reuse previously generated
18195 (gen_subprogram_die): Same.
18196 (gen_variable_die): Same.
18197 (gen_const_die): Same.
18198 (gen_label_die): Same.
18199 (gen_lexical_block_die): Same.
18200 (decl_will_get_specification_p): New.
18201 (local_function_static): New.
18202 (gen_struct_or_union_type_die): Fill in variable-length fields.
18203 (gen_typedef_die): Fill in variable-length typedefs.
18204 (gen_tagged_type_die): Gracefully return on error_mark_node.
18205 Handle re-entrancy.
18206 (gen_type_die_with_usage): Handle variable-length types.
18207 Remove duplicate code for ARRAY_TYPE case.
18208 (process_scope_var): Only process imported modules during early
18210 (dwarf2out_early_global_decl): New.
18211 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
18212 (dwarf2out_type_decl): Set early_dwarf while calling
18214 (dwarf2out_decl): Verify that we did not recreate a previously
18216 Do not return on DECL_EXTERNALs in VAR_DECLs.
18217 Abstract some code to local_function_static.
18218 (lookup_filename): Remove use of file_table_last_lookup.
18219 Gracefully exit on missing file_name.
18220 (dwarf2out_finish): Verify limbo list.
18221 Remove deferred_locations_list use.
18222 Move deferred_asm_name and limbo flushing to...
18223 (dwarf2out_early_finish): ...here. New.
18224 (dwarf2out_c_finalize): Remove set of deferred_location_list,
18225 deferred_asm_name, and file_table_last_lookup.
18226 * cgraph.h (referred_to_p): Add default argument.
18227 * cgraphunit.c (referred_to_p): Add and handle include_self
18229 (analyze_functions): Add first_time argument.
18230 Call check_global_declaration for all symbols.
18231 Call late_global_decl for nodes for moribund nodes.
18232 (finalize_compilation_unit): Add new argument to
18234 Call early_global_decl for functions.
18235 Call early_finish debug hook.
18236 * dbxout.c (dbxout_early_global_decl): New.
18237 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
18238 (dbx_debug_hooks): Add new hooks.
18239 (xcoff_debug_hooks): Same.
18240 * debug.c (do_nothing_debug_hooks): Add early_finish field.
18241 Add early and late debug hooks.
18242 Remove global_decl hook.
18243 * debug.h (struct gcc_debug_hooks): Add early_finish,
18244 early_global_decl, and late_global_decl fields.
18245 Remove global_decl field.
18246 Document gcc_debug_hooks.
18247 * gengtype.c (output_typename): Remove.
18248 * godump.c (go_early_global_decl): New.
18249 (go_late_global_decl): New.
18250 (go_global_decl): Remove.
18251 (dump_go_spec_init): Remove global_decl. Add
18252 {early,late}_global_decl.
18253 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
18254 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
18255 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
18256 (write_global_declarations): Remove.
18257 (global_decl_processing): New.
18258 * langhooks.h (struct lang_hooks_for_decls): Remove
18259 final_write_globals field.
18260 Add post_compilation_parsing_cleanups field.
18261 * passes.c (rest_of_decl_compilation): Call early_global_decl.
18262 * sdbout.c: Add early and late_global_decl hooks. Remove
18263 sdbout_global_decl hook.
18264 Add early_finish field for sdb_debug_hooks.
18265 (sdbout_global_decl): Remove.
18266 (sdbout_early_global_decl): New.
18267 (sdbout_late_global_decl): New.
18268 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
18269 * toplev.c (check_global_declaration): Rename from
18270 check_global_declaration_1.
18271 Adapt to use symtab infrastructure.
18272 (check_global_declarations): Remove.
18273 (emit_debug_global_declarations): Remove.
18274 (compile_file): Remove call to final_write_globals langhook.
18275 Run the actual compilation process.
18276 Perform any post compilation parser cleanups.
18277 Generate late debug info.
18278 * toplev.h (check_global_declaration): New.
18279 (check_global_declaration_1): Remove.
18280 (check_global_declarations): Remove.
18281 (write_global_declarations): Remove.
18282 (emit_debug_global_declarations): Remove.
18283 (global_decl_processing): New.
18284 * tree-core.h (struct tree_block): Add DIE field.
18285 * tree.h (BLOCK_DIE): New.
18286 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
18288 (vmsdbgout_early_global_decl): New.
18289 (vmsdbgout_late_global_decl): New.
18290 Add early_finish debug hook field to vmsdbg_debug_hooks.
18291 Remove vmsdbgout_decl to vmsdbgout_function_decl.
18292 Add early and late_global_decl debug hooks.
18294 2015-06-05 Julian Brown <julian@codesourcery.com>
18295 Sandra Loosemore <sandra@codesourcery.com>
18297 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
18298 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
18299 to print-sysroot-suffix.sh script.
18301 2015-06-05 Tom de Vries <tom@codesourcery.com>
18303 merge from gomp4 branch:
18304 2015-05-28 Tom de Vries <tom@codesourcery.com>
18306 PR tree-optimization/65443
18307 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
18308 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
18309 (try_transform_to_exit_first_loop_alt): New function.
18310 (transform_to_exit_first_loop): Use
18311 try_transform_to_exit_first_loop_alt.
18313 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
18315 * builtins.c (expand_builtin_atomic_compare_exchange): Call
18316 emit_cmp_and_jump_insns with the mode of target.
18318 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18320 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
18322 2015-06-04 DJ Delorie <dj@redhat.com>
18324 * config/msp430/msp430.md (movsi_s): New. Special case for
18325 storing a 20-bit symbol into a 32-bit register.
18326 * config/msp430/msp430.c (msp430_subreg): Add support for it.
18327 * config/msp430/predicates.md (msp430_symbol_operand): New.
18329 2015-06-04 Sriraman Tallam <tmsriram@google.com>
18331 * c-family/c-common.c (noplt): New attribute.
18332 (handle_noplt_attribute): New handler.
18333 * calls.c (prepare_call_address): Check for noplt
18335 * config/i386/i386.c (ix86_expand_call): Check
18336 for noplt attribute.
18337 (ix86_nopic_noplt_attribute_p): New function.
18338 (ix86_output_call_insn): Output indirect call for non-pic
18340 * doc/extend.texi (noplt): Document new attribute.
18341 * doc/invoke.texi: Document new attribute.
18343 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
18345 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
18346 real.h, and fixed-value.h when included in host source files.
18347 * double-int.h: Remove redundant #includes listed above.
18348 * fixed-value.h: Likewise.
18349 * real.h: Likewise.
18350 * wide-int.h: Likewise.
18351 * inchash.h: Likewise.
18352 * rtl.h: Add some include files When included from a generator file.
18353 * target.h: Remove wide-int.h and insn-modes.h from the include list.
18354 * internal-fn.h: Don't include coretypes.h.
18355 * alias.c: Adjust includes for restructured coretypes.h.
18356 * asan.c: Likewise.
18357 * attribs.c: Likewise.
18358 * auto-inc-dec.c: Likewise.
18359 * auto-profile.c: Likewise.
18360 * bb-reorder.c: Likewise.
18361 * bt-load.c: Likewise.
18362 * builtins.c: Likewise.
18363 * caller-save.c: Likewise.
18364 * calls.c: Likewise.
18365 * ccmp.c: Likewise.
18367 * cfganal.c: Likewise.
18368 * cfgbuild.c: Likewise.
18369 * cfgcleanup.c: Likewise.
18370 * cfgexpand.c: Likewise.
18371 * cfghooks.c: Likewise.
18372 * cfgloop.c: Likewise.
18373 * cfgloop.h: Likewise.
18374 * cfgloopanal.c: Likewise.
18375 * cfgloopmanip.c: Likewise.
18376 * cfgrtl.c: Likewise.
18377 * cgraph.c: Likewise.
18378 * cgraphbuild.c: Likewise.
18379 * cgraphclones.c: Likewise.
18380 * cgraphunit.c: Likewise.
18381 * cilk-common.c: Likewise.
18382 * combine-stack-adj.c: Likewise.
18383 * combine.c: Likewise.
18384 * compare-elim.c: Likewise.
18385 * convert.c: Likewise.
18386 * coverage.c: Likewise.
18387 * cppbuiltin.c: Likewise.
18388 * cprop.c: Likewise.
18390 * cselib.c: Likewise.
18391 * data-streamer-in.c: Likewise.
18392 * data-streamer-out.c: Likewise.
18393 * data-streamer.c: Likewise.
18394 * dbxout.c: Likewise.
18397 * debug.c: Likewise.
18398 * df-core.c: Likewise.
18399 * df-problems.c: Likewise.
18400 * df-scan.c: Likewise.
18403 * dojump.c: Likewise.
18404 * dominance.c: Likewise.
18405 * domwalk.c: Likewise.
18406 * double-int.c: Likewise.
18408 * dumpfile.c: Likewise.
18409 * dwarf2asm.c: Likewise.
18410 * dwarf2cfi.c: Likewise.
18411 * dwarf2out.c: Likewise.
18412 * dwarf2out.h: Likewise.
18413 * emit-rtl.c: Likewise.
18414 * et-forest.c: Likewise.
18415 * except.c: Likewise.
18416 * explow.c: Likewise.
18417 * expmed.c: Likewise.
18418 * expr.c: Likewise.
18419 * final.c: Likewise.
18420 * fixed-value.c: Likewise.
18421 * fold-const.c: Likewise.
18422 * function.c: Likewise.
18423 * fwprop.c: Likewise.
18424 * gcc-plugin.h: Likewise.
18425 * gcse.c: Likewise.
18426 * generic-match-head.c: Likewise.
18427 * ggc-page.c: Likewise.
18428 * gimple-builder.c: Likewise.
18429 * gimple-expr.c: Likewise.
18430 * gimple-fold.c: Likewise.
18431 * gimple-iterator.c: Likewise.
18432 * gimple-low.c: Likewise.
18433 * gimple-match-head.c: Likewise.
18434 * gimple-pretty-print.c: Likewise.
18435 * gimple-ssa-isolate-paths.c: Likewise.
18436 * gimple-ssa-strength-reduction.c: Likewise.
18437 * gimple-streamer-in.c: Likewise.
18438 * gimple-streamer-out.c: Likewise.
18439 * gimple-streamer.h: Likewise.
18440 * gimple-walk.c: Likewise.
18441 * gimple.c: Likewise.
18442 * gimplify-me.c: Likewise.
18443 * gimplify.c: Likewise.
18444 * godump.c: Likewise.
18445 * graph.c: Likewise.
18446 * graphite-blocking.c: Likewise.
18447 * graphite-dependences.c: Likewise.
18448 * graphite-interchange.c: Likewise.
18449 * graphite-isl-ast-to-gimple.c: Likewise.
18450 * graphite-optimize-isl.c: Likewise.
18451 * graphite-poly.c: Likewise.
18452 * graphite-scop-detection.c: Likewise.
18453 * graphite-sese-to-poly.c: Likewise.
18454 * graphite.c: Likewise.
18455 * haifa-sched.c: Likewise.
18456 * hooks.h: Likewise.
18457 * hw-doloop.c: Likewise.
18458 * ifcvt.c: Likewise.
18459 * incpath.c: Likewise.
18460 * init-regs.c: Likewise.
18461 * internal-fn.c: Likewise.
18462 * ipa-chkp.c: Likewise.
18463 * ipa-comdats.c: Likewise.
18464 * ipa-cp.c: Likewise.
18465 * ipa-devirt.c: Likewise.
18466 * ipa-icf-gimple.c: Likewise.
18467 * ipa-icf.c: Likewise.
18468 * ipa-inline-analysis.c: Likewise.
18469 * ipa-inline-transform.c: Likewise.
18470 * ipa-inline.c: Likewise.
18471 * ipa-polymorphic-call.c: Likewise.
18472 * ipa-profile.c: Likewise.
18473 * ipa-prop.c: Likewise.
18474 * ipa-pure-const.c: Likewise.
18475 * ipa-ref.c: Likewise.
18476 * ipa-reference.c: Likewise.
18477 * ipa-split.c: Likewise.
18478 * ipa-utils.c: Likewise.
18479 * ipa-visibility.c: Likewise.
18481 * ira-build.c: Likewise.
18482 * ira-color.c: Likewise.
18483 * ira-conflicts.c: Likewise.
18484 * ira-costs.c: Likewise.
18485 * ira-emit.c: Likewise.
18486 * ira-lives.c: Likewise.
18488 * jump.c: Likewise.
18489 * langhooks.c: Likewise.
18491 * loop-doloop.c: Likewise.
18492 * loop-init.c: Likewise.
18493 * loop-invariant.c: Likewise.
18494 * loop-iv.c: Likewise.
18495 * loop-unroll.c: Likewise.
18496 * lower-subreg.c: Likewise.
18497 * lra-assigns.c: Likewise.
18498 * lra-coalesce.c: Likewise.
18499 * lra-constraints.c: Likewise.
18500 * lra-eliminations.c: Likewise.
18501 * lra-lives.c: Likewise.
18502 * lra-remat.c: Likewise.
18503 * lra-spills.c: Likewise.
18505 * lto-cgraph.c: Likewise.
18506 * lto-compress.c: Likewise.
18507 * lto-opts.c: Likewise.
18508 * lto-section-in.c: Likewise.
18509 * lto-section-out.c: Likewise.
18510 * lto-streamer-in.c: Likewise.
18511 * lto-streamer-out.c: Likewise.
18512 * lto-streamer.c: Likewise.
18514 * mode-switching.c: Likewise.
18515 * modulo-sched.c: Likewise.
18516 * omega.c: Likewise.
18517 * omp-low.c: Likewise.
18518 * optabs.c: Likewise.
18519 * opts-global.c: Likewise.
18520 * passes.c: Likewise.
18521 * plugin.c: Likewise.
18522 * postreload-gcse.c: Likewise.
18523 * postreload.c: Likewise.
18524 * predict.c: Likewise.
18525 * print-rtl.c: Likewise.
18526 * print-tree.c: Likewise.
18527 * profile.c: Likewise.
18528 * real.c: Likewise.
18529 * realmpfr.c: Likewise.
18530 * realmpfr.h: Likewise.
18531 * recog.c: Likewise.
18533 * reg-stack.c: Likewise.
18534 * regcprop.c: Likewise.
18535 * reginfo.c: Likewise.
18536 * regrename.c: Likewise.
18537 * regs.h: Likewise.
18538 * regstat.c: Likewise.
18539 * reload.c: Likewise.
18540 * reload1.c: Likewise.
18541 * reorg.c: Likewise.
18542 * resource.c: Likewise.
18543 * rtl-chkp.c: Likewise.
18544 * rtlanal.c: Likewise.
18545 * rtlhooks.c: Likewise.
18546 * sanopt.c: Likewise.
18547 * sched-deps.c: Likewise.
18548 * sched-ebb.c: Likewise.
18549 * sched-rgn.c: Likewise.
18550 * sched-vis.c: Likewise.
18551 * sdbout.c: Likewise.
18552 * sel-sched-dump.c: Likewise.
18553 * sel-sched-ir.c: Likewise.
18554 * sel-sched.c: Likewise.
18555 * sese.c: Likewise.
18556 * shrink-wrap.c: Likewise.
18557 * shrink-wrap.h: Likewise.
18558 * simplify-rtx.c: Likewise.
18559 * stack-ptr-mod.c: Likewise.
18560 * statistics.c: Likewise.
18561 * stmt.c: Likewise.
18562 * stor-layout.c: Likewise.
18563 * store-motion.c: Likewise.
18564 * stringpool.c: Likewise.
18565 * symtab.c: Likewise.
18566 * target-globals.c: Likewise.
18567 * targhooks.c: Likewise.
18568 * toplev.c: Likewise.
18569 * tracer.c: Likewise.
18570 * trans-mem.c: Likewise.
18571 * tree-affine.c: Likewise.
18572 * tree-affine.h: Likewise.
18573 * tree-browser.c: Likewise.
18574 * tree-call-cdce.c: Likewise.
18575 * tree-cfg.c: Likewise.
18576 * tree-cfgcleanup.c: Likewise.
18577 * tree-chkp-opt.c: Likewise.
18578 * tree-chkp.c: Likewise.
18579 * tree-chrec.c: Likewise.
18580 * tree-complex.c: Likewise.
18581 * tree-data-ref.c: Likewise.
18582 * tree-dfa.c: Likewise.
18583 * tree-diagnostic.c: Likewise.
18584 * tree-dump.c: Likewise.
18585 * tree-eh.c: Likewise.
18586 * tree-emutls.c: Likewise.
18587 * tree-if-conv.c: Likewise.
18588 * tree-inline.c: Likewise.
18589 * tree-into-ssa.c: Likewise.
18590 * tree-iterator.c: Likewise.
18591 * tree-loop-distribution.c: Likewise.
18592 * tree-nested.c: Likewise.
18593 * tree-nrv.c: Likewise.
18594 * tree-object-size.c: Likewise.
18595 * tree-outof-ssa.c: Likewise.
18596 * tree-parloops.c: Likewise.
18597 * tree-phinodes.c: Likewise.
18598 * tree-predcom.c: Likewise.
18599 * tree-pretty-print.c: Likewise.
18600 * tree-pretty-print.h: Likewise.
18601 * tree-profile.c: Likewise.
18602 * tree-scalar-evolution.c: Likewise.
18603 * tree-sra.c: Likewise.
18604 * tree-ssa-address.c: Likewise.
18605 * tree-ssa-alias.c: Likewise.
18606 * tree-ssa-ccp.c: Likewise.
18607 * tree-ssa-coalesce.c: Likewise.
18608 * tree-ssa-copy.c: Likewise.
18609 * tree-ssa-copyrename.c: Likewise.
18610 * tree-ssa-dce.c: Likewise.
18611 * tree-ssa-dom.c: Likewise.
18612 * tree-ssa-dse.c: Likewise.
18613 * tree-ssa-forwprop.c: Likewise.
18614 * tree-ssa-ifcombine.c: Likewise.
18615 * tree-ssa-live.c: Likewise.
18616 * tree-ssa-loop-ch.c: Likewise.
18617 * tree-ssa-loop-im.c: Likewise.
18618 * tree-ssa-loop-ivcanon.c: Likewise.
18619 * tree-ssa-loop-ivopts.c: Likewise.
18620 * tree-ssa-loop-manip.c: Likewise.
18621 * tree-ssa-loop-niter.c: Likewise.
18622 * tree-ssa-loop-prefetch.c: Likewise.
18623 * tree-ssa-loop-unswitch.c: Likewise.
18624 * tree-ssa-loop.c: Likewise.
18625 * tree-ssa-loop.h: Likewise.
18626 * tree-ssa-math-opts.c: Likewise.
18627 * tree-ssa-operands.c: Likewise.
18628 * tree-ssa-phiopt.c: Likewise.
18629 * tree-ssa-phiprop.c: Likewise.
18630 * tree-ssa-pre.c: Likewise.
18631 * tree-ssa-propagate.c: Likewise.
18632 * tree-ssa-reassoc.c: Likewise.
18633 * tree-ssa-sccvn.c: Likewise.
18634 * tree-ssa-scopedtables.c: Likewise.
18635 * tree-ssa-sink.c: Likewise.
18636 * tree-ssa-strlen.c: Likewise.
18637 * tree-ssa-structalias.c: Likewise.
18638 * tree-ssa-tail-merge.c: Likewise.
18639 * tree-ssa-ter.c: Likewise.
18640 * tree-ssa-threadedge.c: Likewise.
18641 * tree-ssa-threadupdate.c: Likewise.
18642 * tree-ssa-uncprop.c: Likewise.
18643 * tree-ssa-uninit.c: Likewise.
18644 * tree-ssa.c: Likewise.
18645 * tree-ssanames.c: Likewise.
18646 * tree-stdarg.c: Likewise.
18647 * tree-streamer-in.c: Likewise.
18648 * tree-streamer-out.c: Likewise.
18649 * tree-streamer.c: Likewise.
18650 * tree-switch-conversion.c: Likewise.
18651 * tree-tailcall.c: Likewise.
18652 * tree-vect-data-refs.c: Likewise.
18653 * tree-vect-generic.c: Likewise.
18654 * tree-vect-loop-manip.c: Likewise.
18655 * tree-vect-loop.c: Likewise.
18656 * tree-vect-patterns.c: Likewise.
18657 * tree-vect-slp.c: Likewise.
18658 * tree-vect-stmts.c: Likewise.
18659 * tree-vectorizer.c: Likewise.
18660 * tree-vrp.c: Likewise.
18661 * tree.c: Likewise.
18662 * tsan.c: Likewise.
18663 * ubsan.c: Likewise.
18664 * valtrack.c: Likewise.
18665 * value-prof.c: Likewise.
18666 * var-tracking.c: Likewise.
18667 * varasm.c: Likewise.
18668 * varpool.c: Likewise.
18669 * vmsdbgout.c: Likewise.
18670 * vtable-verify.c: Likewise.
18672 * wide-int-print.cc: Likewise.
18673 * wide-int-print.h: Likewise.
18674 * wide-int.cc: Likewise.
18675 * xcoffout.c: Likewise.
18676 * config/aarch64/aarch64-builtins.c: Likewise.
18677 * config/aarch64/aarch64.c: Likewise.
18678 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18679 * config/alpha/alpha.c: Likewise.
18680 * config/arc/arc.c: Likewise.
18681 * config/arm/aarch-common.c: Likewise.
18682 * config/arm/arm-builtins.c: Likewise.
18683 * config/arm/arm-c.c: Likewise.
18684 * config/arm/arm.c: Likewise.
18685 * config/avr/avr-c.c: Likewise.
18686 * config/avr/avr-log.c: Likewise.
18687 * config/avr/avr.c: Likewise.
18688 * config/bfin/bfin.c: Likewise.
18689 * config/c6x/c6x.c: Likewise.
18690 * config/cr16/cr16.c: Likewise.
18691 * config/cris/cris.c: Likewise.
18692 * config/darwin-c.c: Likewise.
18693 * config/darwin.c: Likewise.
18694 * config/default-c.c: Likewise.
18695 * config/epiphany/epiphany.c: Likewise.
18696 * config/epiphany/mode-switch-use.c: Likewise.
18697 * config/epiphany/resolve-sw-modes.c: Likewise.
18698 * config/fr30/fr30.c: Likewise.
18699 * config/frv/frv.c: Likewise.
18700 * config/ft32/ft32.c: Likewise.
18701 * config/glibc-c.c: Likewise.
18702 * config/h8300/h8300.c: Likewise.
18703 * config/i386/i386-c.c: Likewise.
18704 * config/i386/i386.c: Likewise.
18705 * config/i386/msformat-c.c: Likewise.
18706 * config/i386/winnt-cxx.c: Likewise.
18707 * config/i386/winnt-stubs.c: Likewise.
18708 * config/i386/winnt.c: Likewise.
18709 * config/ia64/ia64-c.c: Likewise.
18710 * config/ia64/ia64.c: Likewise.
18711 * config/iq2000/iq2000.c: Likewise.
18712 * config/lm32/lm32.c: Likewise.
18713 * config/m32c/m32c-pragma.c: Likewise.
18714 * config/m32c/m32c.c: Likewise.
18715 * config/m32r/m32r.c: Likewise.
18716 * config/m68k/m68k.c: Likewise.
18717 * config/mcore/mcore.c: Likewise.
18718 * config/mep/mep-pragma.c: Likewise.
18719 * config/mep/mep.c: Likewise.
18720 * config/microblaze/microblaze-c.c: Likewise.
18721 * config/microblaze/microblaze.c: Likewise.
18722 * config/mips/mips.c: Likewise.
18723 * config/mmix/mmix.c: Likewise.
18724 * config/mn10300/mn10300.c: Likewise.
18725 * config/moxie/moxie.c: Likewise.
18726 * config/msp430/msp430-c.c: Likewise.
18727 * config/msp430/msp430.c: Likewise.
18728 * config/nds32/nds32-cost.c: Likewise.
18729 * config/nds32/nds32-fp-as-gp.c: Likewise.
18730 * config/nds32/nds32-intrinsic.c: Likewise.
18731 * config/nds32/nds32-isr.c: Likewise.
18732 * config/nds32/nds32-md-auxiliary.c: Likewise.
18733 * config/nds32/nds32-memory-manipulation.c: Likewise.
18734 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18735 * config/nds32/nds32-predicates.c: Likewise.
18736 * config/nds32/nds32.c: Likewise.
18737 * config/nios2/nios2.c: Likewise.
18738 * config/nvptx/nvptx.c: Likewise.
18739 * config/pa/pa.c: Likewise.
18740 * config/pdp11/pdp11.c: Likewise.
18741 * config/rl78/rl78-c.c: Likewise.
18742 * config/rl78/rl78.c: Likewise.
18743 * config/rs6000/rs6000-c.c: Likewise.
18744 * config/rs6000/rs6000.c: Likewise.
18745 * config/rx/rx.c: Likewise.
18746 * config/s390/s390-c.c: Likewise.
18747 * config/s390/s390.c: Likewise.
18748 * config/sh/sh-c.c: Likewise.
18749 * config/sh/sh-mem.cc: Likewise.
18750 * config/sh/sh.c: Likewise.
18751 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18752 * config/sh/sh_treg_combine.cc: Likewise.
18753 * config/sol2-c.c: Likewise.
18754 * config/sol2-cxx.c: Likewise.
18755 * config/sol2-stubs.c: Likewise.
18756 * config/sol2.c: Likewise.
18757 * config/sparc/sparc-c.c: Likewise.
18758 * config/sparc/sparc.c: Likewise.
18759 * config/spu/spu-c.c: Likewise.
18760 * config/spu/spu.c: Likewise.
18761 * config/stormy16/stormy16.c: Likewise.
18762 * config/tilegx/mul-tables.c: Likewise.
18763 * config/tilegx/tilegx-c.c: Likewise.
18764 * config/tilegx/tilegx.c: Likewise.
18765 * config/tilepro/mul-tables.c: Likewise.
18766 * config/tilepro/tilepro-c.c: Likewise.
18767 * config/tilepro/tilepro.c: Likewise.
18768 * config/v850/v850-c.c: Likewise.
18769 * config/v850/v850.c: Likewise.
18770 * config/vax/vax.c: Likewise.
18771 * config/visium/visium.c: Likewise.
18772 * config/vms/vms-c.c: Likewise.
18773 * config/vms/vms.c: Likewise.
18774 * config/vxworks.c: Likewise.
18775 * config/winnt-c.c: Likewise.
18776 * config/xtensa/xtensa.c: Likewise.
18777 * common/config/bfin/bfin-common.c: Likewise.
18779 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
18781 * tree.h (tree_code_for_canonical_type_merging): New function.
18782 * tree.c (gimple_canonical_types_compatible_p): Use
18783 tree_code_for_canonical_type_merging..
18785 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18789 * doc/tm.texi: Regenerate.
18790 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
18791 * target.def (TARGET_RELAXED_ORDERING): Likewise.
18792 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
18793 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
18794 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
18795 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
18796 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18797 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
18798 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
18800 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18802 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
18803 register fma steering pass.
18804 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
18805 AARCH64_TUNE_FMA_STEERING.
18807 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
18809 * tree.c (verify_type_variant): Verify that type and variant is
18811 (gimple_canonical_types_compatible_p): Look for main variants.
18813 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
18815 * config.gcc (powerpc*-*-*): Add support for a new configure
18816 option --with-advance-toolchain=<xxx> which overrides using the
18817 default header files, libraries and dynamic linker.
18819 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
18820 specs to support the configure --with-advance-toolchain=<xxx>
18822 (INCLUDE_EXTRA_SPEC): Likewise.
18823 (LINK_OS_EXTRA_SPEC32): Likewise.
18824 (LINK_OK_EXTRA_SPEC64): Likewise.
18825 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
18826 (DYNAMIC_LINKER_PREFIX): Likewise.
18827 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
18829 (GLIBC_DYNAMIC_LINKER32): Likewise.
18830 (GLIBC_DYNAMIC_LINKER64): Likewise.
18831 (LINK_OS_LINUX_SPEC32): Likewise.
18832 (LINK_OS_LINUX_SPEC64): Likewise.
18834 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
18835 configuration option.
18837 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
18840 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
18841 to determine current function ABI.
18842 (ix86_function_value_regno_p): Ditto.
18844 2015-06-03 Martin Liska <mliska@suse.cz>
18846 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
18847 * bitmap.h (struct bitmap_usage): Likewise.
18848 * ggc-common.c (struct ggc_usage): Likewise.
18849 * mem-stats.h (struct mem_location): Likewise.
18850 (struct mem_usage): Likewise.
18851 * vec.c (struct vec_usage): Likewise.
18853 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
18855 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
18858 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
18860 * doc/plugins.texi (enum plugin_event): New event.
18861 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
18862 and PLUGIN_FINISH_FUNCTION.
18863 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
18864 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
18866 2015-06-03 Richard Biener <rguenther@suse.de>
18868 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
18869 compute GROUP_GAP for the first element.
18870 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
18873 2015-06-03 Nick Clifton <nickc@redhat.com>
18875 * config/rl78/rl78-real.md: Add peepholes to avoid a register
18876 copy when calling a function.
18877 * config/rl78/rl78.c (need_to_save): Do not push the frame
18878 pointer in an interrupt handler prologue if it is never used.
18880 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18882 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
18884 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18886 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
18887 reference when cloning alias node.
18889 2015-06-03 Martin Liska <mliska@suse.cz>
18891 * alloc-pool.h (struct pool_usage): Correct space padding.
18892 * ggc-page.c (ggc_print_statistics): Align columns in a report.
18893 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
18894 * tree.c (dump_tree_statistics): Align columns in a report.
18896 2015-06-03 Martin Liska <mliska@suse.cz>
18898 * alloc-pool.c (allocate_pool_descriptor): Remove.
18899 (struct pool_output_info): Likewise.
18900 (print_alloc_pool_statistics): Likewise.
18901 (dump_alloc_pool_statistics): Likewise.
18902 * alloc-pool.h (struct pool_usage): New struct.
18903 (pool_allocator::initialize): Change usage of memory statistics
18904 to a new interface.
18905 (pool_allocator::release): Likewise.
18906 (pool_allocator::allocate): Likewise.
18907 (pool_allocator::remove): Likewise.
18908 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
18909 for a pool allocator.
18910 * mem-stats.h (struct mem_location): Add new ctor.
18911 (struct mem_usage): Add counter for number of
18913 (mem_alloc_description::register_descriptor): New overload of
18914 * mem-stats.h (mem_location::to_string): New function.
18915 * bitmap.h (struct bitmap_usage): Use this new function.
18916 * ggc-common.c (struct ggc_usage): Likewise.
18919 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18921 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
18922 of GCC_INSN_FLAGS_H block.
18924 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
18926 * explow.c (plus_constant): Update check after force_const_mem call
18927 to see if the value returned is not a NULL_RTX.
18929 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
18931 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
18932 remove instumentation thunks calling reachable functions.
18933 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
18934 * lto/lto-partition.c (privatize_symbol_name_1): New.
18935 (privatize_symbol_name): Privatize both decl and orig_decl
18936 names for instrumented functions.
18937 * cgraph.c (cgraph_node::verify_node): Add transparent
18938 alias chain check for instrumented node.
18940 2015-06-03 Marek Polacek <polacek@redhat.com>
18944 * tree.c (attribute_value_equal): Handle attribute format.
18945 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
18947 2015-06-03 Richard Biener <rguenther@suse.de>
18949 PR tree-optimization/63916
18950 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
18951 Forward-propagate non-invariant addresses by splicing their
18952 reference ops if the result isn't going to be used by PRE.
18953 (vn_reference_lookup_3): Remove pointless assert.
18955 2015-06-03 Richard Biener <rguenther@suse.de>
18957 PR tree-optimization/66375
18958 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
18959 add to the evolution before following SSA edges.
18961 2015-06-03 Bin Cheng <bin.cheng@arm.com>
18963 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
18964 (dump_use, dump_cand, find_induction_variables): Pass new argument
18966 (record_use): Preserve the ssa name information in IV.
18968 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
18970 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
18972 (add_mode_tests): Don't add mode tests if the predicate only
18973 accepts scalar constant integers. Otherwise, allow the mode
18974 of "op" to be VOIDmode if the predicate does accept such integers.
18976 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
18979 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
18980 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
18981 (aarch64_secondary_reload): Likewise
18982 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
18984 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
18987 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
18988 Zhenqiang Chen <zhenqiang.chen@linaro.org>
18991 * cprop.c (try_replace_reg): Check cost of constants before propagating.
18993 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
18995 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
18996 provide access to the IBM extended double floating point mode if
18997 long double is IEEE 128-bit floating point.
18998 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
18999 point if long double is the IBM extended double type.
19001 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
19002 enable adding IEEE 128-bit floating point support.
19003 (-mfloat128-software): Likewise.
19004 (-mfloat128-sw): Likewise.
19006 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
19007 128-bit floating point types to occupy any register if
19008 -mlong-double-64. Do not allow use of IFmode/KFmode unless
19009 -mfloat128-software is enabled.
19010 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
19012 (rs6000_option_override_internal): Add -mfloat128-* support.
19013 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
19015 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
19016 and float128 type nodes.
19017 (ieee128_float_type_node): Likewise.
19018 (ibm128_float_type_node): Likewise.
19020 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
19023 * config/aarch64/geniterators.sh: Rewrite in awk.
19025 2015-06-02 Martin Liska <mliska@suse.cz>
19027 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
19028 values to avoid -Wmaybe-uninitialized errors.
19030 2015-06-02 Richard Biener <rguenther@suse.de>
19033 * dwarf2out.c (lookup_context_die): New function.
19034 (resolve_addr): Avoid forcing a full DIE for the
19035 target of a DW_TAG_GNU_call_site during late compilation.
19036 Instead create a stub DIE without a type if we have a
19037 context DIE present.
19039 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
19041 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
19043 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19045 PR tree-optimization/48052
19046 * cfgloop.h (struct control_iv): New.
19047 (struct loop): New field control_ivs.
19048 * tree-ssa-loop-niter.c : Include "stor-layout.h".
19049 (number_of_iterations_lt): Set no_overflow information.
19050 (number_of_iterations_exit): Init control iv in niter struct.
19051 (record_control_iv): New.
19052 (estimate_numbers_of_iterations_loop): Call record_control_iv.
19053 (loop_exits_before_overflow): New. Interface factored out of
19054 scev_probably_wraps_p.
19055 (scev_probably_wraps_p): Factor loop niter related code into
19056 loop_exits_before_overflow.
19057 (free_numbers_of_iterations_estimates_loop): Free control ivs.
19058 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
19060 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
19062 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
19063 the target doesn't belong to the current function.
19065 2015-06-02 Marek Polacek <polacek@redhat.com>
19067 PR middle-end/66345
19068 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
19069 get_maxval_strlen does not produce an INTEGER_CST.
19071 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
19073 * config/arc/constraints.md: Use lower-case names in match_code.
19074 * config/mmix/constraints.md: Likewise.
19076 2015-06-02 Richard Biener <rguenther@suse.de>
19078 PR tree-optimization/65961
19079 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
19080 check and clarify dump message.
19081 (vect_build_slp_tree): If all children are built up from scalars
19082 build up the parent from scalars instead.
19083 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
19085 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
19088 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
19089 instead of print ... .
19091 2015-06-02 Alan Modra <amodra@gmail.com>
19093 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
19096 2015-06-02 Bin Cheng <bin.cheng@arm.com>
19098 PR tree-optimization/52563
19099 PR tree-optimization/62173
19100 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
19101 (alloc_iv, set_iv): New parameter.
19102 (determine_biv_step): Delete.
19103 (find_bivs): Inline original determine_biv_step. Pass new
19104 argument to set_iv.
19105 (idx_find_step): Use no_overflow information for conversion.
19106 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
19107 resolve_mixers handle folded_casts.
19108 (instantiate_scev_name): Change bool parameter to bool pointer.
19109 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
19110 (instantiate_array_ref, instantiate_scev_not): Ditto.
19111 (instantiate_scev_3, instantiate_scev_2): Ditto.
19112 (instantiate_scev_1, instantiate_scev_r): Ditto.
19113 (instantiate_scev_convert, ): Change parameter. Pass argument
19114 to chrec_convert_aggressive.
19115 (instantiate_scev): Change argument.
19116 (resolve_mixers): New parameter and set it.
19117 (scev_const_prop): New argument.
19118 * tree-scalar-evolution.h (resolve_mixers): New parameter.
19119 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
19121 (chrec_convert): New parameter. Move definition below.
19122 (chrec_convert_aggressive): New parameter and set it. Call
19123 convert_affine_scev.
19124 * tree-chrec.h (chrec_convert): New parameter.
19125 (chrec_convert_aggressive): Ditto.
19127 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19129 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
19130 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
19131 the LHS of a no-return call if its type has variable size.
19132 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
19133 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
19135 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
19137 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
19138 * config.in: Regenerate.
19140 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
19142 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19143 consecutive accesses within outer-loop with force_vectorize
19144 for references with zero step in inner-loop.
19146 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19148 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
19149 rather than from gcc/build directory.
19151 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19154 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
19155 for __sync memory models, emit initial loads and final barriers as
19158 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
19161 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
19162 (aarch64_split_atomic_op): Check for __sync memory models, emit
19163 appropriate initial loads and final barriers.
19165 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
19167 * Makefile.in: Fix gcov dependencies that should
19168 not point to a build folder.
19170 2015-06-01 Richard Biener <rguenther@suse.de>
19173 2015-05-29 Richard Biener <rguenther@suse.de>
19175 PR tree-optimization/66314
19176 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19177 parameter that says which loop the new block belongs to.
19178 (ssa_create_duplicates): Blocks duplicated for the threaded
19179 path belong to the loop of the thread destination.
19181 2015-06-01 Martin Liska <mliska@suse.cz>
19183 * sched-deps.c: Include pool-alloc.h before
19184 cselib.h header file is included.
19186 2015-06-01 Richard Biener <rguenther@suse.de>
19188 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
19191 2015-06-01 Martin Liska <mliska@suse.cz>
19193 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
19194 a function local variable.
19196 2015-06-01 Martin Liska <mliska@suse.cz>
19198 * alloc-pool.c (create_alloc_pool): Remove.
19199 (empty_alloc_pool): Likewise.
19200 (free_alloc_pool): Likewise.
19201 (free_alloc_pool_if_empty): Likewise.
19202 (pool_alloc): Likewise.
19203 (pool_free): Likewise.
19204 * alloc-pool.h: Remove old declarations.
19206 2015-06-01 Martin Liska <mliska@suse.cz>
19208 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
19209 (ira_create_object): Likewise.
19210 (ira_create_allocno): Likewise.
19211 (ira_create_live_range): Likewise.
19212 (copy_live_range): Likewise.
19213 (ira_finish_live_range): Likewise.
19214 (ira_free_allocno_costs): Likewise.
19215 (finish_allocno): Likewise.
19216 (finish_allocnos): Likewise.
19217 (initiate_prefs): Likewise.
19218 (ira_create_pref): Likewise.
19219 (finish_pref): Likewise.
19220 (finish_prefs): Likewise.
19221 (initiate_copies): Likewise.
19222 (ira_create_copy): Likewise.
19223 (finish_copy): Likewise.
19224 (finish_copies): Likewise.
19225 (finish_prefs): Likewise.
19227 2015-06-01 Martin Liska <mliska@suse.cz>
19229 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
19230 (allocate_and_init_ipcp_value): Likewise.
19231 (ipcp_lattice::add_value): Likewise.
19232 (merge_agg_lats_step): Likewise.
19233 (ipcp_driver): Likewise.
19234 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
19235 (ipa_free_all_structures_after_iinln): Likewise.
19236 * ipa-prop.h: Likewise.
19238 2015-06-01 Martin Liska <mliska@suse.cz>
19240 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
19242 (set_hint_predicate): Likewise.
19243 (inline_summary_alloc): Likewise.
19244 (reset_inline_edge_summary): Likewise.
19245 (reset_inline_summary): Likewise.
19246 (set_cond_stmt_execution_predicate): Likewise.
19247 (set_switch_stmt_execution_predicate): Likewise.
19248 (compute_bb_predicates): Likewise.
19249 (estimate_function_body_sizes): Likewise.
19250 (inline_free_summary): Likewise.
19252 2015-06-01 Martin Liska <mliska@suse.cz>
19254 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
19255 (ipa_edge_duplication_hook): Likewise.
19256 (ipa_free_all_structures_after_ipa_cp): Likewise.
19257 (ipa_free_all_structures_after_iinln): Likewise.
19259 2015-06-01 Martin Liska <mliska@suse.cz>
19261 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
19262 (ipa_profile_generate_summary): Likewise.
19263 (ipa_profile_read_summary): Likewise.
19264 (ipa_profile): Likewise.
19266 2015-06-01 Martin Liska <mliska@suse.cz>
19268 * tree-ssa-structalias.c (new_var_info): Use new type-based
19270 (new_constraint): Likewise.
19271 (init_alias_vars): Likewise.
19272 (delete_points_to_sets): Likewise.
19274 2015-06-01 Martin Liska <mliska@suse.cz>
19276 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
19277 (free_strinfo): Likewise.
19278 (pass_strlen::execute): Likewise.
19280 2015-06-01 Martin Liska <mliska@suse.cz>
19282 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
19284 (vn_reference_insert_pieces): Likewise.
19285 (vn_phi_insert): Likewise.
19286 (visit_reference_op_call): Likewise.
19287 (copy_phi): Likewise.
19288 (copy_reference): Likewise.
19289 (process_scc): Likewise.
19290 (allocate_vn_table): Likewise.
19291 (free_vn_table): Likewise.
19293 2015-06-01 Martin Liska <mliska@suse.cz>
19295 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
19297 (add_repeat_to_ops_vec): Likewise.
19298 (get_ops): Likewise.
19299 (maybe_optimize_range_tests): Likewise.
19300 (init_reassoc): Likewise.
19301 (fini_reassoc): Likewise.
19303 2015-06-01 Martin Liska <mliska@suse.cz>
19305 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
19307 (bitmap_set_new): Likewise.
19308 (get_or_alloc_expr_for_constant): Likewise.
19309 (get_or_alloc_expr_for): Likewise.
19310 (phi_translate_1): Likewise.
19311 (compute_avail): Likewise.
19312 (init_pre): Likewise.
19313 (fini_pre): Likewise.
19315 2015-06-01 Martin Liska <mliska@suse.cz>
19317 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
19318 (delete_dep_node): Likewise.
19319 (create_deps_list): Likewise.
19320 (free_deps_list): Likewise.
19321 (sched_deps_init): Likewise.
19322 (sched_deps_finish): Likewise.
19324 2015-06-01 Martin Liska <mliska@suse.cz>
19326 * regcprop.c (free_debug_insn_changes): Use new type-based
19328 (replace_oldest_value_reg): Likewise.
19329 (pass_cprop_hardreg::execute): Likewise.
19331 2015-06-01 Martin Liska <mliska@suse.cz>
19333 * ira-build.c (initiate_cost_vectors): Use new type-based
19335 (ira_allocate_cost_vector): Likewise.
19336 (ira_free_cost_vector): Likewise.
19337 (finish_cost_vectors): Likewise.
19339 2015-06-01 Martin Liska <mliska@suse.cz>
19341 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
19343 (free_sched_pools): Likewise.
19344 * sel-sched-ir.h (_list_alloc): Likewise.
19345 (_list_remove): Likewise.
19347 2015-06-01 Martin Liska <mliska@suse.cz>
19349 * stmt.c (add_case_node): Use new type-based pool allocator.
19350 (expand_case): Likewise.
19351 (expand_sjlj_dispatch_table): Likewise.
19353 2015-06-01 Martin Liska <mliska@suse.cz>
19355 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
19356 (free_bb): Likewise.
19357 (pass_cse_reciprocals::execute): Likewise.
19359 2015-06-01 Martin Liska <mliska@suse.cz>
19361 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
19362 (sra_deinitialize) Likewise.
19363 (create_access_1) Likewise.
19364 (build_accesses_from_assign) Likewise.
19365 (create_artificial_child_access) Likewise.
19367 2015-06-01 Martin Liska <mliska@suse.cz>
19369 * dse.c (get_group_info):Use new type-based pool allocator.
19370 (dse_step0) Likewise.
19371 (free_store_info) Likewise.
19372 (delete_dead_store_insn) Likewise.
19373 (free_read_records) Likewise.
19374 (record_store) Likewise.
19375 (replace_read) Likewise.
19376 (check_mem_read_rtx) Likewise.
19377 (scan_insn) Likewise.
19378 (dse_step1) Likewise.
19379 (dse_step7) Likewise.
19381 2015-06-01 Martin Liska <mliska@suse.cz>
19383 * df-scan.c (struct df_scan_problem_data):Use new type-based
19385 (df_scan_free_internal) Likewise.
19386 (df_scan_alloc) Likewise.
19387 (df_grow_reg_info) Likewise.
19388 (df_free_ref) Likewise.
19389 (df_insn_create_insn_record) Likewise.
19390 (df_mw_hardreg_chain_delete) Likewise.
19391 (df_insn_info_delete) Likewise.
19392 (df_free_collection_rec) Likewise.
19393 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
19394 (df_sort_and_compress_mws) Likewise.
19395 (df_ref_create_structure) Likewise.
19396 (df_ref_record) Likewise.
19398 2015-06-01 Martin Liska <mliska@suse.cz>
19400 * df-problems.c (df_chain_create):Use new type-based pool allocator.
19401 (df_chain_unlink_1) Likewise.
19402 (df_chain_unlink) Likewise.
19403 (df_chain_remove_problem) Likewise.
19404 (df_chain_alloc) Likewise.
19405 (df_chain_free) Likewise.
19406 * df.h (struct dataflow) Likewise.
19408 2015-06-01 Martin Liska <mliska@suse.cz>
19410 * cselib.c (new_elt_list):Use new type-based pool allocator.
19411 (new_elt_loc_list) Likewise.
19412 (unchain_one_elt_list) Likewise.
19413 (unchain_one_elt_loc_list) Likewise.
19414 (unchain_one_value) Likewise.
19415 (new_cselib_val) Likewise.
19416 (cselib_init) Likewise.
19417 (cselib_finish) Likewise.
19419 2015-06-01 Martin Liska <mliska@suse.cz>
19421 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
19422 (sh_reorg) Likewise.
19424 2015-06-01 Martin Liska <mliska@suse.cz>
19426 * cfg.c (initialize_original_copy_tables):Use new type-based
19428 (free_original_copy_tables) Likewise.
19429 (copy_original_table_clear) Likewise.
19430 (copy_original_table_set) Likewise.
19432 2015-06-01 Martin Liska <mliska@suse.cz>
19434 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
19436 (asan_mem_ref_new) Likewise.
19437 (free_mem_ref_resources) Likewise.
19439 2015-06-01 Martin Liska <mliska@suse.cz>
19441 * var-tracking.c (variable_htab_free):Use new type-based
19443 (attrs_list_clear) Likewise.
19444 (attrs_list_insert) Likewise.
19445 (attrs_list_copy) Likewise.
19446 (shared_hash_unshare) Likewise.
19447 (shared_hash_destroy) Likewise.
19448 (unshare_variable) Likewise.
19449 (var_reg_delete_and_set) Likewise.
19450 (var_reg_delete) Likewise.
19451 (var_regno_delete) Likewise.
19452 (drop_overlapping_mem_locs) Likewise.
19453 (variable_union) Likewise.
19454 (insert_into_intersection) Likewise.
19455 (canonicalize_values_star) Likewise.
19456 (variable_merge_over_cur) Likewise.
19457 (dataflow_set_merge) Likewise.
19458 (remove_duplicate_values) Likewise.
19459 (variable_post_merge_new_vals) Likewise.
19460 (dataflow_set_preserve_mem_locs) Likewise.
19461 (dataflow_set_remove_mem_locs) Likewise.
19462 (variable_from_dropped) Likewise.
19463 (variable_was_changed) Likewise.
19464 (set_slot_part) Likewise.
19465 (clobber_slot_part) Likewise.
19466 (delete_slot_part) Likewise.
19467 (loc_exp_insert_dep) Likewise.
19468 (notify_dependents_of_changed_value) Likewise.
19469 (emit_notes_for_differences_1) Likewise.
19470 (vt_emit_notes) Likewise.
19471 (vt_initialize) Likewise.
19472 (vt_finalize) Likewise.
19474 2015-06-01 Martin Liska <mliska@suse.cz>
19476 * ira-color.c (init_update_cost_records):Use new type-based
19478 (get_update_cost_record) Likewise.
19479 (free_update_cost_record_list) Likewise.
19480 (finish_update_cost_records) Likewise.
19481 (initiate_cost_update) Likewise.
19483 2015-06-01 Martin Liska <mliska@suse.cz>
19485 * lra.c (init_insn_regs): Use new type-based pool allocator.
19486 (new_insn_reg) Likewise.
19487 (free_insn_reg) Likewise.
19488 (free_insn_regs) Likewise.
19489 (finish_insn_regs) Likewise.
19490 (init_insn_recog_data) Likewise.
19491 (init_reg_info) Likewise.
19492 (finish_reg_info) Likewise.
19493 (lra_free_copies) Likewise.
19494 (lra_create_copy) Likewise.
19495 (invalidate_insn_data_regno_info) Likewise.
19497 2015-06-01 Martin Liska <mliska@suse.cz>
19499 * lra-lives.c (free_live_range): Use new type-based pool allocator.
19500 (free_live_range_list) Likewise.
19501 (create_live_range) Likewise.
19502 (copy_live_range) Likewise.
19503 (lra_merge_live_ranges) Likewise.
19504 (remove_some_program_points_and_update_live_ranges) Likewise.
19505 (lra_live_ranges_init) Likewise.
19506 (lra_live_ranges_finish) Likewise.
19508 2015-06-01 Martin Liska <mliska@suse.cz>
19510 * et-forest.c (et_new_occ): Use new type-based pool allocator.
19511 (et_new_tree): Likewise.
19512 (et_free_tree): Likewise.
19513 (et_free_tree_force): Likewise.
19514 (et_free_pools): Likewise.
19515 (et_split): Likewise.
19517 2015-06-01 Martin Liska <mliska@suse.cz>
19519 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
19521 * alloc-pool.h (pool_allocator::pool_allocator): New function.
19522 (pool_allocator::release): Likewise.
19523 (inline pool_allocator::release_if_empty): Likewise.
19524 (inline pool_allocator::~pool_allocator): Likewise.
19525 (pool_allocator::allocate): Likewise.
19526 (pool_allocator::remove): Likewise.
19528 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19530 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
19533 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19535 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
19537 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
19538 (arm_macro_fusion_p): Likewise.
19539 (arm_macro_fusion_pair_p): Likewise.
19541 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
19543 * config/aarch64/aarch64-protos.h (tune_params): Rename
19544 fuseable_ops to fusible_ops.
19545 * config/aarch64/aarch64.c (generic_tunings): Rename
19546 fuseable_ops to fusible_ops.
19547 (cortexa53_tunings): Likewise.
19548 (cortexa57_tunings): Likewise.
19549 (thunderx_tunings): Likewise.
19550 (xgene1_tunings): Likewise.
19551 (aarch64_macro_fusion_p): Likewise.
19552 (aarch64_macro_fusion_pair_p): Likewise.
19554 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
19556 * config/s390/driver-native.c: New file.
19557 * config/s390/x-native: New file.
19558 * config.host: Add new files for s390.
19559 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
19561 * config.gcc: Likewise.
19562 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
19563 * config/s390/s390-opts.h (enum processor_type): Ditto.
19564 * config/s390/s390.c (s390_option_override): Catch unhandled
19567 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
19570 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
19571 redirection for instrumented calls.
19572 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
19573 (append_compiler_options): Append -fcheck-pointer-bounds.
19574 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
19575 (chkp_redirect_edge): New.
19576 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
19577 (chkp_redirect_edge): New.
19579 2015-06-01 Richard Biener <rguenther@suse.de>
19581 PR tree-optimization/66280
19582 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
19585 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19587 * config/aarch64/aarch64.md
19588 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
19591 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
19593 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
19594 Remove obsolete kludge.
19596 2015-06-01 Richard Biener <rguenther@suse.de>
19598 * tree-ssa-reassoc.c (get_rank): Simplify.
19600 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
19602 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
19603 * configure: Regenerated.
19605 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
19607 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
19608 issue (add space between string literal and macro).
19609 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
19611 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
19613 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
19614 implict or explicit -fPIE or -fpie.
19616 2015-05-30 Mike Frysinger <vapier@gentoo.org>
19618 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
19620 2015-05-28 DJ Delorie <dj@redhat.com>
19622 * expmed.c (extract_bit_field_1): Avoid clobbering a
19623 yet-to-be-used base/index register.
19625 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
19627 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
19628 (alias_stats): Add num_universal.
19629 (alias_set_subset_of): Special case pointers; be ready for NULL
19631 (alias_sets_conflict_p): Special case pointers; be ready for NULL
19633 (init_alias_set_entry): Break out from ...
19634 (record_alias_subset): ... here; propagate new fields;
19635 allocate children only when really needed.
19636 (get_alias_set): Do less generous pointer globbing.
19637 (dump_alias_stats_in_alias_c): Update statistics.
19639 2015-05-30 Alan Modra <amodra@gmail.com>
19641 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
19642 correct block for use of r12.
19643 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
19645 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
19648 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
19651 2015-05-29 Jakub Jelinek <jakub@redhat.com>
19653 PR tree-optimization/66142
19654 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
19655 virtual phis that feed themselves.
19657 2015-05-29 Richard Biener <rguenther@suse.de>
19659 PR tree-optimization/66314
19660 * tree-ssa-threadupdate.c (create_block_for_threading): Add
19661 parameter that says which loop the new block belongs to.
19662 (ssa_create_duplicates): Blocks duplicated for the threaded
19663 path belong to the loop of the thread destination.
19665 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19667 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
19668 to cleanup-saved-temps.
19669 * doc/sourcebuild.texi (Clean up generated test files): Expand
19671 (dg-keep-saved-temps): Document new proc.
19672 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
19673 cleanup-saved-temps): Remove.
19675 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
19677 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
19678 gcc_AC_CHECK_DECLS.
19679 * configure: Regenerate.
19681 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19683 * config/nios2/linux.h (CPP_SPEC): Define.
19685 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19687 * config/microblaze/linux.h (CPP_SPEC): Define.
19689 2015-05-28 Mike Frysinger <vapier@gentoo.org>
19691 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
19692 -pthread is specified.
19694 2015-05-28 Richard Biener <rguenther@suse.de>
19696 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
19697 (vect_fixup_scalar_cycles_with_patterns): Likewise.
19698 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
19699 after pattern recog.
19700 (vect_create_epilog_for_reduction): Properly handle reductions
19702 (vectorizable_reduction): Likewise.
19703 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
19705 (vect_get_constant_vectors): Create the correct number of
19706 initial values for reductions.
19707 (vect_schedule_slp_instance): Handle reduction chains that are
19708 type changing properly.
19709 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
19711 2015-05-28 Richard Biener <rguenther@suse.de>
19713 PR tree-optimization/66142
19714 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
19715 values better in memcpy destination handling. Handle non-aliasing
19718 2015-05-28 Lawrence Velázquez <vq@larryv.me>
19721 * config/darwin-c.c (version_components): New global enum.
19722 (parse_version, version_as_legacy_macro)
19723 (version_as_modern_macro, macosx_version_as_macro): New functions.
19724 (version_as_macro): Remove.
19725 (darwin_cpp_builtins): Use new function.
19727 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
19729 * builtins.c (expand_builtin_acc_on_device): Mark parameters
19730 with ATTRIBUTE_UNUSED.
19732 2015-05-28 Julian Brown <julian@codesourcery.com>
19736 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
19737 sequence for !ACCEL_COMPILER.
19739 2015-05-28 Nick Clifton <nickc@redhat.com>
19741 * config/rx/rx.c (push_regs): New function. Extracts code from...
19742 (rx_expand_prologue): ... here. Use push_regs to push even small
19743 spans of registers.
19744 (pop_regs): New function.
19745 (rx_expand_epilogue): Use pop_regs to pop even small spans of
19748 2015-05-28 Richard Biener <rguenther@suse.de>
19750 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
19752 (SLP_INSTANCE_BODY_COST_VEC): Remove.
19753 (vect_update_slp_costs_according_to_vf): Likewise.
19754 (vect_slp_analyze_operations): Update prototype.
19755 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
19756 vect_update_slp_costs_according_to_vf, adjust.
19757 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
19758 (vect_analyze_slp_cost_1): Likewise.
19759 (vect_analyze_slp_cost): Likewise. Properly deal with
19760 widening reduction ops. Commit body costs.
19761 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
19762 cost for loops from here.
19763 (vect_slp_analyze_operations): But do it from here when
19764 the vectorization factor is known and stmts are analyzed.
19765 (vect_bb_vectorization_profitable_p): Simplify.
19766 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
19767 (vect_update_slp_costs_according_to_vf): Remove.
19769 2015-05-27 Magnus Granberg <zorry@gentoo.org>
19770 H.J. Lu <hongjiu.lu@intel.com>
19772 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
19773 (BUILD_CFLAGS): Likewise.
19774 (BUILD_CXXFLAGS): Likewise.
19775 (LINKER): Add @NO_PIE_FLAG@.
19776 (BUILD_LDFLAGS): Likewise.
19777 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
19778 --enable-default-pie.
19779 * common.opt (fPIE): Initialize to -1.
19781 (no-pie): New option.
19782 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
19783 * configure.ac: Add --enable-default-pie.
19784 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
19785 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
19786 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
19787 * gcc.c (NO_PIE_SPEC): New.
19788 (PIE_SPEC): Likewise.
19789 (NO_FPIE1_SPEC): Likewise.
19790 (FPIE1_SPEC): Likewise.
19791 (NO_FPIE2_SPEC): Likewise.
19792 (FPIE2_SPEC): Likewise.
19793 (NO_FPIE2_SPEC): Likewise.
19794 (FPIE_SPEC): Likewise.
19795 (NO_FPIE_SPEC): Likewise.
19796 (NO_FPIC1_SPEC): Likewise.
19797 (FPIC1_SPEC): Likewise.
19798 (NO_FPIC2_SPEC): Likewise.
19799 (FPIC2_SPEC): Likewise.
19800 (NO_FPIC2_SPEC): Likewise.
19801 (FPIC_SPEC): Likewise.
19802 (NO_FPIC_SPEC): Likewise.
19803 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
19804 (FPIE1_OR_FPIC1_SPEC): Likewise.
19805 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
19806 (FPIE2_OR_FPIC2_SPEC): Likewise.
19807 (NO_FPIE_AND_FPIC_SPEC): Likewise.
19808 (FPIE_OR_FPIC_SPEC): Likewise.
19809 (LD_PIE_SPEC): Likewise.
19810 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
19811 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
19812 * config/darwin.h (PIE_SPEC): Renamed to ...
19813 (DARWIN_PIE_SPEC): This.
19814 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
19815 * config/darwin9.h (PIE_SPEC): Renamed to ...
19816 (DARWIN_PIE_SPEC): This.
19817 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
19818 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
19819 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
19820 FPIE2_OR_FPIC2_SPEC.
19821 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
19822 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
19823 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
19824 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19825 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19826 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
19827 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
19828 * config/m32r/m32r.h (ASM_SPEC): Likewise.
19829 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
19830 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
19831 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
19832 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
19833 * config/sparc/linux.h (ASM_SPEC): Likewise.
19834 * config/sparc/linux64.h (ASM_SPEC): Likewise.
19835 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
19836 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
19837 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
19838 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
19839 * config/sparc/sparc.h (ASM_SPEC): Likewise.
19840 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
19841 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
19842 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
19843 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
19844 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
19845 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
19846 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
19847 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
19848 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
19849 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
19850 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
19851 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
19852 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
19853 * config/vax/linux.h (ASM_SPEC): Likewise.
19854 * doc/install.texi: Document --enable-default-pie.
19855 * doc/invoke.texi: Document -no-pie.
19856 * config.in: Regenerated.
19857 * configure: Likewise.
19859 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
19861 PR rtl-optimization/66168
19862 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
19863 can_move_invariant_reg.
19865 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
19868 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
19869 REG_EQUAL note when doing insert.
19871 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
19872 instead of "%d" for 'o' operand.
19874 2015-05-27 Nathan Sidwell <nathan@acm.org>
19877 * tree.c (build_pointer_type_for_mode): Canonical type does not
19878 inherit can_alias_all.
19879 (build_reference_type_for_mode): Likewise.
19881 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
19883 * expr.h (array_at_struct_end_p): Move to...
19884 (array_ref_element_size): Likewise.
19885 (component_ref_field_offset): Likewise.
19886 * tree.h (array_ref_element_size): ...here.
19887 (array_at_struct_end_p): Likewise.
19888 (component_ref_field_offset): Likewise.
19889 * expr.c (array_ref_element_size): Move to...
19890 (array_ref_low_bound): Likewise.
19891 (array_at_struct_end_p): Likewise.
19892 (array_ref_up_bound): Likewise.
19893 (component_ref_field_offset): Likewise.
19894 * tree.c (array_ref_element_size): ...here.
19895 (array_ref_low_bound): Likewise.
19896 (array_ref_up_bound): Likewise.
19897 (array_at_struct_end_p): Likewise.
19898 (component_ref_field_offset): Likewise.
19900 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19901 Szabolcs Nagy <szabolcs.nagy@arm.com>
19903 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
19905 2015-05-27 Jason Merrill <jason@redhat.com>
19908 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
19909 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
19910 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
19912 2015-05-22 Aditya Kumar <hiraditya@msn.com>
19914 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
19917 * statistics.c (statistics_fini_pass): Print pass name.
19919 2015-05-27 Richard Biener <rguenther@suse.de>
19921 PR tree-optimization/66272
19923 2014-08-15 Richard Biener <rguenther@suse.de>
19925 PR tree-optimization/62031
19926 * tree-data-ref.c (dr_analyze_indices): Do not set
19927 DR_UNCONSTRAINED_BASE.
19928 (dr_may_alias_p): All indirect accesses have to go the
19929 formerly DR_UNCONSTRAINED_BASE path.
19930 * tree-data-ref.h (struct indices): Remove
19931 unconstrained_base member.
19932 (DR_UNCONSTRAINED_BASE): Remove.
19934 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
19936 * dwarf2out.c: Remove block_map.
19937 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
19938 (gen_lexical_block_die): Same.
19939 (dwarf2out_function_decl): Remove block_map use.
19940 (dwarf2out_c_finalize): Same.
19941 * tree-core.h (struct tree_block): Add die field.
19942 * tree.h (BLOCK_DIE): New.
19944 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19947 * expr.c (memory_load_overlap): New function.
19948 (emit_push_insn): When pushing partial args to the stack would
19949 clobber the register part load the overlapping part into a pseudo
19950 and put it into the hard reg after pushing. Change return type
19951 to bool. Add bool argument.
19952 * expr.h (emit_push_insn): Change return type to bool.
19954 * calls.c (expand_call): Cancel sibcall optimization when encountering
19955 partial argument on targets with ARGS_GROW_DOWNWARD and
19956 !STACK_GROWS_DOWNWARD.
19957 (emit_library_call_value_1): Update callsite of emit_push_insn.
19958 (store_one_arg): Likewise.
19960 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
19962 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
19964 2015-05-27 Martin Liska <mliska@suse.cz>
19966 * Makefile.in: Add additional dependencies related to memory report
19968 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
19969 * bitmap.c (struct bitmap_descriptor_d): Remove.
19970 (struct loc): Likewise.
19971 (struct bitmap_desc_hasher): Likewise.
19972 (bitmap_desc_hasher::hash): Likewise.
19973 (bitmap_desc_hasher::equal): Likewise.
19974 (get_bitmap_descriptor): Likewise.
19975 (bitmap_register): User new memory descriptor API.
19976 (register_overhead): Likewise.
19977 (bitmap_find_bit): Register nsearches and search_iter statistics.
19978 (struct bitmap_output_info): Remove.
19979 (print_statistics): Likewise.
19980 (dump_bitmap_statistics): Use new memory descriptor.
19981 * bitmap.h (struct bitmap_usage): New class.
19982 * genmatch.c: Extend header file inclusion.
19983 * genpreds.c: Likewise.
19984 * ggc-common.c (struct ggc_usage): New class.
19985 (struct ggc_loc_desc_hasher): Remove.
19986 (ggc_loc_desc_hasher::hash): Likewise.
19987 (ggc_loc_desc_hasher::equal): Likewise.
19988 (struct ggc_ptr_hash_entry): Likewise.
19989 (struct ptr_hash_hasher): Likewise.
19990 (ptr_hash_hasher::hash): Likewise.
19991 (ptr_hash_hasher::equal): Likewise.
19992 (make_loc_descriptor): Likewise.
19993 (ggc_prune_ptr): Likewise.
19994 (dump_ggc_loc_statistics): Use new memory descriptor.
19995 (ggc_record_overhead): Likewise.
19996 (ggc_free_overhead): Likewise.
19997 (final_cmp_statistic): Remove.
19998 (cmp_statistic): Likewise.
19999 (ggc_add_statistics): Liekwise.
20000 (ggc_prune_overhead_list): Likewise.
20001 * hash-map-traits.h: New file.
20002 * hash-map.h (struct default_hashmap_traits): Move the traits to a
20003 separate header file.
20004 * hash-set.h: Pass memory statistics info to ctor.
20005 * hash-table.c (void dump_hash_table_loc_statistics): New function.
20006 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
20007 (hash_table::~hash_table): Register memory release operation.
20008 (hash_table::alloc_entries): Handle memory allocation operation.
20009 (hash_table::expand): Likewise.
20010 * inchash.c (iterative_hash_hashval_t): Move implementation to header
20012 (iterative_hash_host_wide_int): Likewise.
20013 * inchash.h (class hash): Likewise.
20014 * mem-stats-traits.h: New file.
20015 * mem-stats.h: New file.
20016 (mem_location): Add new class.
20017 (mem_usage): Likewise.
20018 (mem_alloc_description): Likewise.
20019 * sese.c: Add new header file inclusision.
20020 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
20022 * tree-sra.c: Add new header file inclusision.
20023 * vec.c (struct vec_descriptor): Remove.
20024 (hash_descriptor): Likewise.
20025 (struct vec_usage): Likewise.
20026 (struct ptr_hash_entry): Likewise.
20027 (hash_ptr): Likewise.
20028 (eq_ptr): Likewise.
20029 (vec_prefix::register_overhead): Use new memory descriptor API.
20030 (vec_prefix::release_overhead): Likewise.
20031 (add_statistics): Remove.
20032 (dump_vec_loc_statistics): Use new memory descriptor API.
20033 * vec.h (struct vec_prefix): Likewise.
20034 (va_heap::reserve): Likewise.
20035 (va_heap::release): Likewise.
20036 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
20038 2015-05-27 Richard Biener <rguenther@suse.de>
20040 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
20041 earlier and remove ??? comment.
20042 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
20043 and got called from loop analysis bail out. Always pass the SLP
20044 node to the vectorizable_* functions.
20045 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
20046 the premature SLP check here.
20047 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
20048 detected SLP stmts.
20049 (vect_detect_hybrid_slp_1): Likewise.
20051 2015-05-26 Jeff Law <law@redhat.com>
20053 * combine.c (find_split_point): Verify that the shift count is a
20054 constant when choosing (plus (ashift ...)) as a split point.
20056 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
20057 No functional changes.
20059 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
20061 * ipa-polymorphic-call.c
20062 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
20063 case when call target is already known.
20065 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
20068 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
20069 take into account the case that operands[1] and operands[2]
20070 are the same register.
20072 2015-05-26 Michael Matz <matz@suse.de>
20074 PR middle-end/66251
20076 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
20078 (vect_create_vectorized_demotion_stmts): Always set
20079 STMT_VINFO_VEC_STMT, also with SLP.
20080 (vectorizable_store): Handle strided group stores.
20082 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20085 * config/aarch64/aarch64.md
20086 (*adds_shift_imm_<mode>): New pattern.
20087 (*subs_shift_imm_<mode>): Likewise.
20088 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20089 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
20090 (*add_uxt<mode>_shift2): Likewise.
20091 (*add_uxtsi_shift2_uxtw): Likewise.
20092 (*sub_uxt<mode>_shift2): Likewise.
20093 (*sub_uxtsi_shift2_uxtw): Likewise.
20095 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
20097 * config/rs6000/constraints.md (Y, U): Use match_test.
20099 2015-05-26 Christian Bruel <christian.bruel@st.com>
20102 * config/arm/arm.c (arm_option_check_internal)
20103 (arm_option_params_internal): Check opts->target_flags to set macros.
20104 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20105 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
20106 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20107 (builtin_define): Replaced with def_or_undef_macro.
20108 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
20109 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
20110 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
20111 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
20112 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
20113 (TARGET_ARM_FEATURE_LDREX_P)
20114 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
20115 * config/arm/arm-c.c (def_or_undef_macro): New function.
20116 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
20118 2015-05-26 Christian Bruel <christian.bruel@st.com>
20120 * c-common.h (builtin_define_with_int_value)
20121 (builtin_define_type_sizeof): Declare.
20122 * c-cppbuiltin.c (builtin_define_with_int_value)
20123 (builtin_define_type_sizeof): Externalize.
20124 (builtin_define_std): Cleanup declaration.
20125 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
20126 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
20127 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
20128 (builtin_define, builtin_assert): New macros.
20130 2015-05-26 Richard Biener <rguenther@suse.de>
20132 PR tree-optimization/66142
20133 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
20134 MEM_REFs for the same base address.
20136 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20139 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
20141 2015-05-26 Jason Merrill <jason@redhat.com>
20143 * configure.ac: Set CXXFLAGS for ISL test.
20144 * configure: Regenerate.
20146 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
20147 strstr and basename.
20148 * configure: Regenerate.
20150 2015-05-26 Richard Biener <rguenther@suse.de>
20152 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
20153 X % C -> X & (C - 1) for C being a power-of two to ...
20154 * match.pd: ... patterns.
20156 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
20158 * match.pd (swapped_tcc_comparison): New operator list.
20159 (-A CMP -B): New simplification.
20160 * fold-const.c (fold_comparison): Remove corresponding code.
20162 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20164 * caller-save.c (init_caller_save): Base temporary register numbers
20165 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
20166 * cfgloopanal.c (init_set_costs): Likewise.
20167 * dojump.c (prefer_and_bit_test): Likewise.
20168 * expr.c (init_expr_target): Likewise.
20169 * ira.c (setup_prohibited_mode_move_regs): Likewise.
20170 * lower-subreg.c (init_lower_subreg): Likewise.
20171 * postreload.c (reload_cse_regs_1): Likewise.
20173 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
20175 * gensupport.h (compute_test_codes): Declare.
20176 * gensupport.c (compute_predicate_codes): Rename to...
20177 (compute_test_codes): ...this. Generalize error message.
20178 (process_define_predicate): Update accordingly.
20179 * genpreds.c (compute_maybe_allows): Delete.
20180 (add_constraint): Use compute_test_codes to determine whether
20181 something can accept a SUBREG, REG or MEM.
20183 2015-05-26 Torvald Riegel <triegel@redhat.com>
20185 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
20186 'memory model' to align with C++11; fix description of memory orders;
20189 2015-05-26 Richard Biener <rguenther@suse.de>
20191 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
20192 (vect_analyze_loop_operations): ... here. Remove slp parameter,
20193 detect whether we apply SLP. Remove call to
20194 vect_update_slp_costs_according_to_vf.
20195 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
20196 vect_update_slp_costs_according_to_vf from here. Dispatch
20197 to vect_slp_analyze_operations to analyze SLP stmts.
20198 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
20199 unused bb_vec_info parameter, adjust assert.
20200 (vect_slp_analyze_operations): Pass in the slp instance tree
20201 instead of bb_vec_info.
20202 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
20203 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
20205 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20207 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
20208 Q_REGS. Expand comment.
20209 (REG_CLASS_NAMES): Ditto.
20210 (REG_CLASS_CONTENTS): Ditto.
20212 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
20215 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
20216 when LEGACY_INT_REGNO_P is processed.
20218 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
20220 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
20222 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
20224 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
20225 register if not marked dead/unused, before return.
20227 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20230 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
20231 is set; check for assembler name at LTO time.
20232 (type_in_anonymous_namespace): Remove hacks, check that all
20233 anonymous types are called "<anon>"
20234 (odr_type_p): Simplify; add check for "<anon>"
20235 (odr_subtypes_equivalent): Add odr_type_p check.
20236 * tree.c (need_assembler_name_p): Even anonymous namespace needs
20239 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20241 * ipa-utils.h (method_class_type): Remove.
20242 * cgraphunit.c (walk_polymorphic_call_targets): Use
20243 TYPE_METHOD_BASETYPE.
20244 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
20245 on main variants only.
20246 (method_class_type): Remove.
20247 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
20248 (build_type_inheritance_graph): Likewise.
20249 * ipa-icf.c (sem_function::equals_wpa): Likewise.
20250 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
20251 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
20253 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
20255 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
20256 is_typedef_decl, typedef_variant_p): Constify.
20257 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
20258 is_typedef_decl, typedef_variant_p): Constify.
20260 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20262 * defaults.h (gen_tablejump): New function.
20263 (HAVE_tablejump): Add default value.
20265 * stmt.c: Likewise.
20267 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20269 * defaults.h (gen_store_multiple): New function.
20270 (HAVE_store_multiple): Add default value.
20271 * expr.c (move_block_from_reg): Adjust.
20273 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20275 * defaults.h (gen_load_multiple): New function.
20276 (HAVE_load_multiple): Add default value.
20277 * expr.c (move_block_to_reg): Adjust.
20279 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20281 * defaults.h (gen_mem_signal_fence): New function.
20282 (HAVE_mem_signal_fence): Add default value.
20283 * optabs.c: Adjust.
20285 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20287 * defaults.h (gen_memory_barrier): New function.
20288 (HAVE_memory_barrier): Add default value.
20289 * optabs.c: Adjust.
20291 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20293 * defaults.h (gen_mem_thread_fence): New function.
20294 (HAVE_mem_thread_fence): Add default definition.
20295 * optabs.c: Adjust.
20297 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20299 * combine.c (find_split_point): Check the value of HAVE_lo_sum
20300 instead of if it is defined.
20301 (combine_simplify_rtx): Likewise.
20302 * lra-constraints.c (process_address_1): Likewise.
20303 * config/darwin.c: Adjust.
20304 * genconfig.c (main): Always define HAVE_lo_sum.
20306 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20308 * genmatch.c (parser::parse_operation): Reject expanding
20309 operator-list inside 'for'.
20311 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20313 * genmatch.c (parser::parse_for): Reject iterator if used as
20316 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20318 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
20319 after end of id-list.
20321 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20323 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
20324 we do not try to compute canonical type for type that does not need
20326 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
20328 * tree.h (type_with_alias_set_p): New.
20330 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
20332 * tree.c (gimple_canonical_types_compatible_p): Do not compare
20333 function attributes.
20334 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
20336 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
20338 * Makefile.in (check_gcc_parallelize): Delete.
20339 (lang_checks_parallelized): Update comment.
20341 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
20343 PR rtl-optimization/66237
20344 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
20345 location of an "as_a" cast.
20347 2015-05-22 Jeff Law <law@redhat.com>
20349 * config/pa/pa.md (non-canonical shift-add insns): Remove.
20350 (peepholes with non-canonical RTL sources): Remove.
20351 (peepholes for indexed stores of FP regs in integer modes): Match and
20352 generate canonical RTL.
20354 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20356 PR tree-optimization/63387
20357 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
20358 ((x ord x) & (y ord y) -> (x ord y),
20359 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
20360 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
20361 vectors like scalars.
20363 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20365 * convert.c (convert_to_integer, convert_to_vector): Include the
20366 types in the error message.
20368 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
20370 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
20373 2015-05-22 Jeff Law <law@redhat.com>
20375 * config/pa/pa.md (integer_indexed_store splitters): Use
20376 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
20377 insns -- adjusting the constant 2nd operand accordingly.
20379 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
20380 (plus (ashift X log2) Y) if it is a split point.
20382 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
20383 out of hppa_legitimize_address to handle both forms of a multiply
20385 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
20386 Always generate the ASHIFT variant as the result is not directly
20387 used in a MEM. Update comments and refactor slightly to improve
20390 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20393 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
20394 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
20395 (aarch64_composite_type_p): Return false if given type and mode are
20396 for a short vector.
20398 2015-05-22 Richard Biener <rguenther@suse.de>
20400 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
20402 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
20403 patterns when determining whether SLP is pure.
20404 (vect_is_slp_reduction): Remove check for pattern stmts.
20405 (vect_is_simple_reduction_1): Remove dead code.
20406 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
20407 (vect_get_and_check_slp_defs): Pass in the stmt number.
20408 Allow the first def in a reduction to be not a pattern stmt when
20409 the rest of the stmts def are patterns.
20410 (vect_build_slp_tree_1): Allow tcc_expression codes like
20411 SAD_EXPR and DOT_PROD_EXPR.
20412 (vect_build_slp_tree): Adjust.
20413 (vect_analyze_slp): Refactor and move BB vect error message ...
20414 (vect_slp_analyze_bb_1): ... here.
20416 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
20418 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
20419 for CSWTCH temporary.
20421 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20423 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
20424 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
20427 2015-05-22 Richard Biener <rguenther@suse.de>
20429 PR tree-optimization/66251
20430 * tree-vect-stmts.c (vectorizable_conversion): Properly
20431 set STMT_VINFO_VEC_STMT even for the SLP case.
20433 2015-05-22 Marek Polacek <polacek@redhat.com>
20435 * doc/extend.texi: Use @pxref instead of @xref.
20437 2015-05-22 hiraditya <hiraditya@msn.com>
20439 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
20442 2015-05-22 Richard Biener <rguenther@suse.de>
20444 PR tree-optimization/65701
20445 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
20446 Move peeling cost models into one place. Peel for alignment
20447 for single loads only if an aligned load is cheaper than
20450 2015-05-22 Marek Polacek <polacek@redhat.com>
20453 * doc/extend.texi (Enumerator Attributes): New section.
20454 Document syntax of enumerator attributes.
20456 2015-05-22 Richard Biener <rguenther@suse.de>
20458 * tree-vect-loop.c (get_reduction_op): New function.
20459 (vect_model_reduction_cost): Use it, add reduc_index parameter.
20460 Make ready for BB reductions.
20461 (vect_create_epilog_for_reduction): Use get_reduction_op.
20462 (vectorizable_reduction): Init reduc_index to a valid value.
20463 Adjust vect_model_reduction_cost call.
20464 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
20465 operand for reduction defaults. Add SAD_EXPR support.
20466 Assert we have a neutral op for SLP reductions.
20467 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
20468 walking pattern stmt ops only recurse to SSA names.
20470 2015-05-22 Richard Biener <rguenther@suse.de>
20472 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
20473 assert with guard, remove check on detected reduction.
20474 (vect_recog_sad_pattern): Likewise.
20475 (vect_recog_widen_sum_pattern): Likewise.
20477 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20479 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
20480 __always_inline__ attribute.
20481 (vaesdq_u8): Likewise.
20482 (vaesmcq_u8): Likewise.
20483 (vaesimcq_u8): Likewise.
20484 (vsha1cq_u32): Likewise.
20485 (vsha1mq_u32): Likewise.
20486 (vsha1pq_u32): Likewise.
20487 (vsha1h_u32): Likewise.
20488 (vsha1su0q_u32): Likewise.
20489 (vsha1su1q_u32): Likewise.
20490 (vsha256hq_u32): Likewise.
20491 (vsha256h2q_u32): Likewise.
20492 (vsha256su0q_u32): Likewise.
20493 (vsha256su1q_u32): Likewise.
20494 (vmull_p64): Likewise.
20495 (vmull_high_p64): Likewise.
20497 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20499 * final.c (final_scan_insn): Don't check HAVE_peephole with the
20501 * output.h: Likewise.
20502 * genconfig.c (main): Alwways define HAVE_peephole.
20503 * genpeep.c: Don't emit checks of HAVE_peephole.
20505 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20507 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
20508 check HAVE_conditional_move with the preprocessor.
20510 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20512 * genconfig.c (main): Always define HAVE_conditional_move.
20513 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
20514 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
20517 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20519 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
20520 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
20521 and FRAME_POINTER_REGNUM with the preprocessor.
20523 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20525 * defaults.h: Add default for STACK_PUSH_CODE.
20526 * expr.c: Don't redefine STACK_PUSH_CODE.
20527 * recog.c: Likewise.
20529 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20531 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
20532 sched-deps.c: Use if instead of preprocessor checks with
20533 STACK_GROWS_DOWNWARD.
20535 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20537 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
20539 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
20540 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
20541 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
20542 * doc/tm.texi: Regenerate.
20544 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
20547 * config/i386/constraints.md (Bg): New constraint for GOT memory
20549 * config/i386/i386.md (*call_got_x32): New pattern.
20550 (*call_value_got_x32): Likewise.
20551 * config/i386/predicates.md (GOT_memory_operand): New predicate.
20553 2015-05-21 Jakub Jelinek <jakub@redhat.com>
20555 PR tree-optimization/66233
20556 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
20559 2015-05-21 Jeff Law <law@redhat.com>
20561 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
20562 than MULT for shadd sequences.
20564 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
20566 * alias.c (alias_stats): New static var.
20567 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
20568 (dump_alias_stats_in_alias_c): New function.
20569 * alias.h (dump_alias_stats_in_alias_c): Declare.
20570 * tree-ssa-alias.c (dump_alias_stats): Call it.
20572 2015-05-08 Michael Matz <matz@suse.de>
20574 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
20576 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
20577 (STMT_VINFO_STRIDED_P): ... this.
20578 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
20579 (vect_verify_datarefs_alignment): Likewise.
20580 (vect_enhance_data_refs_alignment): Likewise.
20581 (vect_analyze_data_ref_access): Likewise.
20582 (vect_analyze_data_refs): Accept strided stores.
20583 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
20584 (vect_model_load_cost): Adjust for macro rename.
20585 (vectorizable_mask_load_store): Likewise.
20586 (vectorizable_load): Likewise.
20587 (vectorizable_store): Open code strided stores.
20589 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20591 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
20592 Document sqrt_insn.
20594 2015-05-21 Richard Biener <rguenther@suse.de>
20597 * match.pd: Guard pattern optimzing (int)(float)int
20598 conversions to apply only on GIMPLE.
20600 2015-05-21 Jeff Law <law@redhat.com>
20602 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
20603 multiply-accumulate/shift-add insn generation.
20605 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
20608 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
20609 operands[1] are the same.
20611 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
20613 PR middle-end/66221
20614 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
20615 build_distinct_type_copy to copy bounds.
20617 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
20619 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
20620 Change to unsigned int.
20622 2015-05-20 Jeff Law <law@redhat.com>
20624 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
20625 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
20626 (pa_shadd_constant_p): Allow constants for shadd insns rather
20627 than valid scaling constants for memory addresses.
20628 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
20629 * config/pa/predicates.md (mem_shadd_operand): New predicate.
20630 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
20631 (shift-add insns using ASHIFT): New patterns.
20633 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
20635 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
20637 (fix_up_fall_thru_edges): Likewise.
20638 (fix_crossing_conditional_branches): Likewise. Promote jump targets
20639 from to rtx_insn to rtx_code_label where feasible.
20640 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
20641 gen_move_insn (returned type changed to rtx_insn).
20642 * builtins.c (expand_errno_check): Fix arguments of
20643 do_compare_rtx_and_jump (now expects rtx_code_label).
20644 (expand_builtin_acc_on_device): Likewise.
20645 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
20646 invert_jump (now exprects rtx_jump_insn).
20647 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
20648 (construct_init_block): Use rtx_code_label.
20649 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
20650 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
20651 calling redirect_jump.
20652 (patch_jump_insn): Likewise.
20653 (redirect_branch_edge): Likewise.
20654 (force_nonfallthru_and_redirect): Likewise.
20655 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
20657 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
20658 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
20659 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
20660 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
20661 to store the value retured by gen_label_rtx.
20662 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
20664 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
20665 (split_branches): Fix calls of redirect_jump.
20666 * dojump.c (jumpifnot): Promote argument type from rtx to
20668 (jumpifnot_1): Likewise.
20669 (jumpif): Likewise.
20670 (jumpif_1): Likewise.
20671 (do_jump_1): Likewise.
20672 (do_jump): Likewise. Use rtx_code_label when feasible.
20673 (do_jump_by_parts_greater_rtx): Likewise.
20674 (do_jump_by_parts_zero_rtx): Likewise.
20675 (do_jump_by_parts_equality_rtx): Likewise.
20676 (do_compare_rtx_and_jump): Likewise.
20677 * dojump.h: Update function prototypes.
20678 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
20680 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
20682 (emit_label_before): Likewise.
20683 (emit_jump_insn_after_noloc): Likewise.
20684 (emit_jump_insn_after_setloc): Likewise.
20685 (emit_jump_insn_after): Likewise
20686 (emit_jump_insn_before_setloc): Likewise.
20687 (emit_jump_insn_before): Likewise.
20688 (emit_label_before): Promote return type to rtx_code_label.
20689 (emit_label): Likewise.
20690 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
20691 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
20693 (emit_stack_restore): Likewise.
20694 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
20695 (do_cmp_and_jump): Likewise.
20696 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
20697 from rtx to rtx_code_label.
20698 (gen_move_insn_uncast): New function.
20699 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
20700 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
20701 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
20702 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
20703 invert_jump_1 and redirect_jump_1.
20704 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
20705 do_compare_rtx_and_jump.
20706 (expand_addsub_overflow): Likewise.
20707 (expand_neg_overflow): Likewise.
20708 (expand_mul_overflow): Likewise.
20709 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
20710 return value of gen_move_insn.
20711 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
20712 * loop-doloop.c (add_test): Use rtx_code_label.
20713 (doloop_modify): Likewise.
20714 (doloop_optimize): Likewise.
20715 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
20716 * lra-constraints.c (emit_spill_move): Remove cast of value returned
20718 (inherit_reload_reg): Add cast when calling dump_insn_slim.
20719 (split_reg): Likewise.
20720 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
20722 * optabs.c (expand_binop_directly): Remove casts of values returned by
20724 (expand_unop_direct): Likewise.
20725 (expand_abs): Likewise.
20726 (maybe_emit_unop_insn): Likewise.
20727 (maybe_gen_insn): Promote return type to rtx_insn.
20728 * optabs.h: Update prototype of maybe_gen_insn.
20729 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
20731 * recog.c (struct peep2_insn_data): Promote type of insn field to
20733 (peep2_reinit_state): Use NULL instead of NULL_RTX.
20734 (peep2_attempt): Remove casts of insn in peep2_insn_data.
20735 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
20736 * recog.h (struct insn_gen_fn): Promote return types of function
20737 pointers and operator ().from rtx to rtx_insn.
20738 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
20739 (fill_eager_delay_slots): Likewise.
20740 (relax_delay_slots): Likewise.
20741 (make_return_insns): Likewise.
20742 (dbr_schedule): Likewise.
20743 (optimize_skips): Likewise.
20744 (reorg_redirect_jump): Likewise.
20745 (fill_slots_from_thread): Likewise.
20746 * reorg.h: Update prototypes.
20747 * resource.c (find_dead_or_set_registers): Use dyn_cast to
20748 rtx_jump_insn instead of check. Use it's jump_target method.
20749 * rtl.h (rtx_jump_insn::jump_label): Define new method.
20750 (rtx_jump_insn::jump_target): Define new method.
20751 (rtx_jump_insn::set_jump_target): Define new method.
20752 * rtlanal.c (tablejump_p): Promote type of one local variable.
20753 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
20754 (sched_analyze_insn): Likewise.
20755 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
20756 (print_insn): Likewise.
20757 * stmt.c (label_rtx): Promote return type to rtx_insn.
20758 (force_label_rtx): Likewise.
20759 (jump_target_rtx): Define new function.
20760 (expand_label): Use it, get rid of one cast.
20761 (expand_naked_return): Promote rtx to rtx_code_label.
20762 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
20763 (expand_case): Use rtx_code_label instread of rtx where feasible.
20764 (expand_sjlj_dispatch_table): Likewise.
20765 (emit_case_nodes): Likewise.
20766 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
20767 * store-motion.c (insert_store): Make use of new return type of
20768 gen_move_insn and remove a cast.
20769 (replace_store_insn): Likewise.
20771 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
20773 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
20774 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
20776 2015-05-20 Jeff Law <law@redhat.com>
20778 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
20779 dispose of the jump thread path when the jump threading
20780 opportunity is cancelled.
20782 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
20784 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
20785 when printing the caret character.
20787 2015-05-20 Marek Polacek <polacek@redhat.com>
20789 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
20791 2015-05-20 Marek Polacek <polacek@redhat.com>
20793 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
20794 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
20795 * gimple-fold.c (canonicalize_bool): Likewise.
20796 (same_bool_result_p): Likewise.
20797 * tree-if-conv.c (parse_predicate): Likewise.
20799 2015-05-20 Marek Polacek <polacek@redhat.com>
20801 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
20802 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
20804 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20806 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
20807 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
20810 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
20812 * config/mips/mips.h (micromips_globals): Declare.
20814 2015-05-20 David Malcolm <dmalcolm@redhat.com>
20816 * timevar.def (TV_INITIALIZE_RTL): New.
20817 * toplev.c (initialize_rtl): Use an auto_timevar to account this
20818 function's time to TV_INITIALIZE_RTL.
20820 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
20822 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
20823 gimple_build_nop calls.
20824 (chkp_find_bounds_for_elem): Likewise.
20825 (chkp_get_zero_bounds): Likewise.
20826 (chkp_get_none_bounds): Likewise.
20827 (chkp_get_bounds_by_definition): Likewise.
20828 (chkp_generate_extern_var_bounds): Likewise.
20829 (chkp_get_bounds_for_decl_addr): Likewise.
20830 (chkp_get_bounds_for_string_cst): Likewise.
20832 2015-05-20 Bin Cheng <bin.cheng@arm.com>
20834 PR tree-optimization/65447
20835 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
20836 (dump_use, dump_uses): Support to dump sub use.
20837 (record_use): New parameters to support sub use. Remove call to
20839 (record_sub_use, record_group_use): New functions.
20840 (compute_max_addr_offset, split_all_small_groups): New functions.
20841 (group_address_uses, rewrite_use_address): New functions.
20842 (strip_offset): New declaration.
20843 (find_interesting_uses_address): Call record_group_use.
20844 (add_candidate): New assertion.
20845 (infinite_cost_p): Move definition forward.
20846 (add_costs): Check INFTY cost and return immediately.
20847 (get_computation_cost_at): Clear setup cost and dependent bitmap
20849 (determine_use_iv_cost_address): Compute cost for sub uses.
20850 (rewrite_use_address_1): Rename from old rewrite_use_address.
20851 (free_loop_data): Free sub uses.
20852 (tree_ssa_iv_optimize_loop): Call group_address_uses.
20854 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20855 Jim Wilson <jim.wilson@linaro.org>
20857 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
20858 new fields loadv and storev.
20859 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
20860 Initialize loadv and storev.
20861 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
20862 (cortexa53_extra_costs): Likewise.
20863 (cortexa57_extra_costs): Likewise.
20864 (xgene1_extra_costs): Likewise.
20865 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
20868 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
20870 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
20872 (cortexa8_extra_costs): Likewise.
20873 (cortexa5_extra_costs): Likewise.
20874 (cortexa7_extra_costs): Likewise.
20875 (cortexa12_extra_costs): Likewise.
20876 (cortexa15_extra_costs): Likewise.
20877 (v7m_extra_costs): Likewise.
20879 2015-05-20 Jeff Law <law@redhat.com>
20881 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
20882 instead of open-coded version. Also delete the jump thread created
20883 within this function.
20885 2015-05-20 Alan Modra <amodra@gmail.com>
20887 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
20888 stack adjusting insn. Formatting.
20889 (rs6000_emit_prologue): Track stack adjusting insn, and use of
20890 r12. If possible, emit first -fsplit-stack arg pointer insn
20891 before stack adjust. Don't use r12 to save cr if split-stack.
20893 2015-05-20 Alan Modra <amodra@gmail.com>
20895 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
20897 (rs6000_supports_split_stack): New function.
20898 * gcc/config/rs6000/rs6000.c (machine_function): Add
20899 split_stack_arg_pointer.
20900 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
20901 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
20902 rather than virtual_incoming_args_rtx.
20903 (rs6000_va_start): Likewise.
20904 (split_stack_arg_pointer_used_p): New function.
20905 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
20906 (morestack_ref): New var.
20907 (gen_add3_const, rs6000_expand_split_stack_prologue,
20908 rs6000_internal_arg_pointer, rs6000_live_on_entry,
20909 rs6000_split_stack_space_check): New functions.
20910 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
20911 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
20912 (UNSPECV_SPLIT_STACK_RETURN): Define.
20913 (split_stack_prologue, load_split_stack_limit,
20914 load_split_stack_limit_di, load_split_stack_limit_si,
20915 split_stack_return, split_stack_space_check): New expands and insns.
20916 * gcc/config/rs6000/rs6000-protos.h
20917 (rs6000_expand_split_stack_prologue): Declare.
20918 (rs6000_split_stack_space_check): Declare.
20920 2015-05-20 Alan Modra <amodra@gmail.com>
20922 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
20923 (direct_return): Test vrsave_size rather than vrsave_mask.
20924 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
20925 (rs6000_emit_epilogue): Likewise.
20927 2015-05-20 Alan Modra <amodra@gmail.com>
20929 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
20930 when not saving registers.
20931 (debug_stack_info): Adjust to omit printing unused offsets,
20933 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
20936 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20939 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
20940 value_type to const char *.
20942 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
20944 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
20945 to build a biarch toolchain again.
20947 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
20949 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
20950 or implicit declarations.
20951 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
20953 (get_odr_type): Check type has linkage before adding bases.
20954 (register_odr_type): Check that type has linkage before adding it.
20955 (type_known_to_have_no_deriavations_p): Rename to ..
20956 (type_known_to_have_no_derivations_p): This one.
20957 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
20958 (type_known_to_have_no_derivations_p): This one.
20959 * ipa-polymorphic-call.c
20960 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
20963 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
20965 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
20966 (layout_type): Use RECORD_OR_UNION_TYPE_P.
20968 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20970 * config/s390/s390.c (s390_vector_bool_type_p): New function.
20971 (s390_invalid_binary_op): New function.
20972 (TARGET_INVALID_BINARY_OP): Define macro.
20974 2015-05-19 David Sherwood <david.sherwood@arm.com>
20976 * loop-invariant.c (create_new_invariant): Don't calculate address cost
20977 if mode is not a scalar integer.
20978 (get_inv_cost): Increase computational cost for unused invariants.
20980 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20982 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
20983 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
20984 * config/s390/s390-builtin-types.def: New file.
20985 * config/s390/s390-builtins.def: New file.
20986 * config/s390/s390-builtins.h: New file.
20987 * config/s390/s390-c.c: New file.
20988 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
20989 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
20990 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
20991 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
20993 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
20995 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
20996 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
20997 variable definitions.
20998 (s390_const_operand_ok): New function.
20999 (s390_expand_builtin): Rewrite.
21000 (s390_init_builtins): New function.
21001 (s390_handle_vectorbool_attribute): New function.
21002 (s390_attribute_table): Add s390_vector_bool attribute.
21003 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
21004 (s390_branch_condition_mask): Generate masks for new modes.
21005 (s390_expand_vec_compare_cc): New function.
21006 (s390_mangle_type): Add mangling for vector bool types.
21007 (enum s390_builtin): Remove.
21008 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
21010 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
21011 s390_cpu_cpp_builtins.
21012 (REGISTER_TARGET_PRAGMAS): New macro.
21013 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
21014 (insn_cmp mode attribute): Add new CC modes.
21015 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
21016 (lcbb): New pattern definition.
21017 * config/s390/s390intrin.h: Include vecintrin.h.
21018 * config/s390/t-s390: New file.
21019 * config/s390/vecintrin.h: New file.
21020 * config/s390/vector.md: Include vx-builtins.md.
21021 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
21024 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21026 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
21028 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
21029 (s390_select_ccmode): Likewise.
21030 (s390_canonicalize_comparison): Swap operands if necessary.
21031 (s390_expand_vec_compare_scalar): Expand DFmode compare using
21032 single element vector instructions.
21033 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
21034 (s390_branch_condition_mask): Generate CC masks for the new modes.
21035 * config/s390/s390.md (v0, vf, vd): New mode attributes.
21036 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
21037 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
21038 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
21039 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
21040 (*extend<DSF:mode><BFP:mode>2): New insn definition.
21041 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
21042 (extend<DSF:mode><BFP:mode>2): Turn into expander.
21043 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
21044 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
21045 (sqrt<mode>2): Add vector instruction.
21047 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21049 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
21051 * config/s390/predicates.md (const0_operand, constm1_operand)
21052 (constable_operand): Accept vector operands.
21053 * config/s390/s390-modes.def: Add supported vector modes.
21054 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
21055 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
21056 (s390_bytemask_vector_p, s390_expand_vec_strlen)
21057 (s390_expand_vec_compare, s390_expand_vcond)
21058 (s390_expand_vec_init): Add prototypes.
21059 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
21060 (s390_vector_mode_supported_p): New function.
21061 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
21062 (s390_contiguous_bitmask_vector_p): New function.
21063 (s390_bytemask_vector_p): New function.
21064 (s390_split_ok_p): Vector regs don't work either.
21065 (regclass_map): Add VEC_REGS.
21066 (s390_legitimate_constant_p): Handle vector constants.
21067 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
21068 (legitimate_reload_vector_constant_p): New function.
21069 (s390_preferred_reload_class): Handle CONST_VECTOR.
21070 (s390_reload_symref_address): Likewise.
21071 (s390_secondary_reload): Vector memory instructions only support
21072 short displacements. Rename reload*_nonoffmem* to reload*_la*.
21073 (s390_emit_ccraw_jump): New function.
21074 (s390_expand_vec_strlen): New function.
21075 (s390_expand_vec_compare): New function.
21076 (s390_expand_vcond): New function.
21077 (s390_expand_vec_init): New function.
21078 (s390_dwarf_frame_reg_mode): New function.
21079 (print_operand): Handle addresses with 'O' and 'R' constraints.
21080 (NR_C_MODES, constant_modes): Add vector modes.
21081 (s390_output_pool_entry): Handle vector constants.
21082 (s390_hard_regno_mode_ok): Handle vector registers.
21083 (s390_class_max_nregs): Likewise.
21084 (s390_cannot_change_mode_class): New function.
21085 (s390_invalid_arg_for_unprototyped_fn): New function.
21086 (s390_function_arg_vector): New function.
21087 (s390_function_arg_float): Remove size variable.
21088 (s390_pass_by_reference): Handle vector arguments.
21089 (s390_function_arg_advance): Likewise.
21090 (s390_function_arg): Likewise.
21091 (s390_return_in_memory): Vector values are returned in a VR if
21093 (s390_function_and_libcall_value): Handle vector arguments.
21094 (s390_gimplify_va_arg): Likewise.
21095 (s390_call_saved_register_used): Consider the arguments named.
21096 (s390_conditional_register_usage): Disable v16-v31 for non-vec
21098 (s390_preferred_simd_mode): New function.
21099 (s390_support_vector_misalignment): New function.
21100 (s390_vector_alignment): New function.
21101 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
21102 (TARGET_VECTOR_MODE_SUPPORTED_P)
21103 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
21104 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
21105 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
21106 (TARGET_VECTOR_ALIGNMENT): Define target macro.
21107 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
21108 (FIRST_PSEUDO_REGISTER): Increase value.
21109 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
21110 (VECTOR_REG_P): Define macros.
21111 (FIXED_REGISTERS, CALL_USED_REGISTERS)
21112 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
21113 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
21114 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
21115 Add vector registers.
21116 (CANNOT_CHANGE_MODE_CLASS): Call C function.
21117 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
21118 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
21120 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
21121 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
21122 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
21123 (VR*_REGNUM): New constants.
21124 (ALL): New mode iterator.
21125 (INTALL): Remove mode iterator.
21127 (movti): Implement TImode moves for VRs.
21128 Disable TImode splitter for VR targets.
21129 Implement splitting TImode GPR<->VR moves.
21130 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
21131 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
21132 reload<mode>_la_in, reload<mode>_la_out.
21133 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
21134 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
21135 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
21136 (mov<mode> SF SD): Prefer lder, lde for loading.
21137 Add lrl and strl instructions.
21138 Add vector instructions.
21139 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
21140 Call s390_expand_vec_strlen on z13.
21141 (*cc_to_int): Change predicate to nonimmediate_operand.
21142 (addti3): Rename to *addti3. New expander.
21143 (subti3): Rename to *subti3. New expander.
21144 * config/s390/vector.md: New file.
21146 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21148 * common/config/s390/s390-common.c (processor_flags_table): Add
21150 * config.gcc: Add z13.
21151 * config/s390/s390-opts.h (enum processor_type): Add
21152 PROCESSOR_2964_Z13.
21153 * config/s390/s390.c (s390_adjust_priority): Check for
21154 PROCESSOR_2964_Z13.
21155 (s390_reorg): Likewise.
21156 (s390_sched_reorder): Likewise.
21157 (s390_sched_variable_issue): Likewise.
21158 (s390_loop_unroll_adjust): Likewise.
21159 (s390_option_override): Likewise. Default to -mvx when available.
21160 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
21161 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
21162 (TARGET_VX_ABI): Define macros.
21164 (TARGET_DEFAULT): Add MASK_OPT_VX.
21165 * config/s390/s390.md ("cpu" attribute): Add z13.
21166 ("cpu_facility" attribute): Add vec.
21167 * config/s390/s390.opt (processor_type): Add z13.
21168 (mvx): New options.
21169 * doc/invoke.texi: Add z13 option for -march.
21171 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21173 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
21174 mode check to make sure that only scalar integer values are
21177 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
21179 * tree.c (verify_type_variant): Fix #undef.
21180 (gimple_canonical_types_compatible_p): Move here from lto.c
21181 (verify_type): Verify TYPE_CANONICAL compatibility.
21182 * tree.h (gimple_canonical_types_compatible_p): Declare.
21184 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21186 PR middle-end/66199
21187 * tree.h (OMP_TEAMS_COMBINED): Define.
21188 * gimplify.c (enum gimplify_omp_var_data): Add
21189 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
21190 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
21191 (omp_notice_variable): Accept both ORT_TEAMS
21192 and ORT_COMBINED_TEAMS. Don't recurse if
21193 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
21194 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
21196 (omp_no_lastprivate): New function.
21197 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
21198 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
21199 notice_outer and set appropriate bits, otherwise make
21200 sure default(none) combined constructs won't complain.
21201 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
21202 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
21203 omp_no_lastprivate either remove the clause or turn it
21204 into OMP_CLAUSE_PRIVATE.
21205 (gimplify_omp_for): Fix up handling of implicit
21206 lastprivate or linear iterators.
21207 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
21208 ORT_COMBINED_TEAMS.
21209 * omp-low.c (lower_omp_for_lastprivate): For combined
21210 for simd use fd.loop.n2 from the for rather than simd.
21212 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21214 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
21215 instead of gen_rtx_raw_REG.
21216 (cris_expand_epilogue): Likewise.
21217 * config/microblaze/microblaze.c (microblaze_classify_address):
21219 * config/sparc/sparc.md: Likewise.
21221 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
21223 * config/alpha/alpha.c (alpha_legitimize_reload_address)
21224 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
21225 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
21226 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
21227 Use CASE_CONST_SCALAR_INT.
21228 (print_operand) <case 'M'>: Use mode_width_operand to check the
21229 value of the constant.
21230 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
21231 * config/alpha/predicates.md (input_operand): Use general_operand
21232 instead of match_code as operand check.
21233 (symbolic_operand): Use match_code with subexpression digits.
21234 * config/alpha/constraints.md (Q): Ditto.
21236 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21238 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
21240 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21242 * config/s390/s390.c (s390_secondary_reload): Fix check for
21243 load/store relative.
21245 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21247 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
21248 alternative_mask to uint64_t.
21250 2015-05-19 Jakub Jelinek <jakub@redhat.com>
21252 PR tree-optimization/66187
21253 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
21254 Pass TYPE_SIGN to tree_int_cst_min_precision. If
21255 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
21257 2015-05-19 David Malcolm <dmalcolm@redhat.com>
21259 * diagnostic.c (diagnostic_report_current_module): Strengthen
21260 local "new_map" from const line_map * to
21261 const line_map_ordinary *.
21262 * genmatch.c (error_cb): Likewise for local "map".
21263 (output_line_directive): Likewise for local "map".
21264 * input.c (expand_location_1): Likewise for local "map".
21265 Pass NULL rather than &map to
21266 linemap_unwind_to_first_non_reserved_loc, since the value is never
21267 read from there, and the value written back not read from here.
21268 (is_location_from_builtin_token): Strengthen local "map" from
21269 const line_map * to const line_map_ordinary *.
21270 (dump_location_info): Strengthen locals "map" from
21271 line_map *, one to const line_map_ordinary *, the other
21272 to const line_map_macro *.
21273 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
21274 const line_map * to const line_map_macro *.
21275 (maybe_unwind_expanded_macro_loc): Add a call to
21276 linemap_check_macro when writing to the "map" field of the
21278 Introduce local const line_map_ordinary * "ord_map", using it in
21279 place of "map" in the part of the function where we know we have
21280 an ordinary map. Strengthen local "m" from const line_map * to
21281 const line_map_ordinary *.
21283 2015-05-19 Nick Clifton <nickc@redhat.com>
21286 * config/msp430/msp430.md (zero_extendhisi2): Add support for
21287 separate source and destination registers.
21289 2015-05-19 Richard Biener <rguenther@suse.de>
21291 PR tree-optimization/66165
21292 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
21293 for no load permutation.
21295 PR tree-optimization/66185
21296 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
21297 when building the SLP node from scalars.
21299 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
21300 Tristan Gingold <gingold@adacore.com>
21302 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
21303 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
21304 (expand_stack_restore): Call record_new_stack_level.
21305 (expand_stack_save): Do not call do_pending_stack_adjust.
21306 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
21307 * calls.c (expand_call): Call record_new_stack_level for alloca.
21308 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
21309 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
21310 (update_sjlj_context): New global function.
21311 * except.h (update_sjlj_context): Declare.
21312 * explow.c (record_new_stack_level): New global function.
21313 (allocate_dynamic_stack_space): Call record_new_stack_level.
21314 * explow.h (record_new_stack_level): Declare.
21315 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
21316 * cfgrtl.c (duplicate_insn_chain): Likewise.
21318 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21320 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
21321 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
21322 STACK_GROWS_DOWNWARD as normal if.
21323 (expand_call): Likewise.
21325 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
21328 * config/sh/sh.md (*round_int_even): New insn_and_split and
21329 accompanying new unnamed split.
21331 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21333 * bitmap.c (bitmap_set_range): Handle count==1 specially.
21334 (bitmap_clear_range): Likewise.
21335 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
21336 bitmap_set_range unconditionally.
21337 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21338 * df-scan.c (df_mark_reg): Likewise.
21339 * haifa-sched.c (setup_ref_regs): Likewise.
21340 * sched-rgn.c (update_live_1): Likewise.
21342 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21344 * regs.h (END_HARD_REGNO): Delete.
21345 (END_REGNO): Move to...
21347 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
21348 * caller-save.c (mark_set_regs): Likewise.
21349 * combine.c (move_deaths, distribute_notes): Likewise.
21350 * cse.c (invalidate, invalidate_for_call): Likewise.
21351 * df-scan.c (df_ref_record): Likewise.
21352 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
21353 (record_last_reg_set_info): Likewise.
21354 * reg-stack.c (convert_regs_exit): Likewise.
21355 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
21356 * resource.c (update_live_status): Likewise.
21357 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
21359 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21361 * rtl.h (reg_info): Add an nregs field.
21362 (REG_NREGS): Use it.
21363 (SET_REGNO_RAW): Delete.
21364 (set_regno_raw): New function.
21365 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
21366 (END_REGNO): Redefine in terms of REG_NREGS.
21367 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
21369 * emit-rtl.c (set_mode_and_regno): Likewise.
21370 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
21371 instead of SET_REGNO_RAW.
21373 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21375 * rtl.h (PUT_MODE_RAW): New macro.
21376 (PUT_REG_NOTE_KIND): Use it.
21377 (set_mode_and_regno): Declare.
21378 (gen_raw_REG): Change regno to "unsigned int".
21379 (gen_rtx_REG): Change "unsigned" to "unsigned int".
21380 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
21381 use set_mode_and_regno to change the mode of registers.
21382 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
21383 * emit-rtl.c (set_mode_and_regno): New function.
21384 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
21385 * caller-save.c (reg_save_code): Use set_mode_and_regno.
21386 * expr.c (init_expr_target): Likewise.
21387 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21388 * postreload.c (reload_cse_simplify_operands): Likewise.
21390 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21392 * caller-save.c (init_caller_save): Use word_mode and
21393 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
21394 * expr.c (init_expr_target): Likewise.
21395 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21396 * postreload.c (reload_cse_regs_1): Likewise.
21398 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21400 * rtl.def (REG): Change format to "r".
21401 * rtl.h (rtunion): Remove rt_reg.
21402 (reg_info): New structure.
21403 (rtx_def): Add reg field to main union.
21404 (X0REGATTR): Delete.
21405 (REG_CHECK): New macro.
21406 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
21407 * rtl.c (rtx_format): Document "r".
21408 (rtx_code_size): Handle REG specially.
21409 * gengenrtl.c (special_format): Return true for formats
21411 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
21412 Deal with REG_ATTRS after the field loop.
21413 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
21414 * expmed.c (init_expmed): Call gen_raw_REG instead of
21416 * expr.c (init_expr_target): Likewise.
21417 * regcprop.c (maybe_mode_change): Likewise.
21418 * varasm.c (make_decl_rtl): Likewise.
21419 * final.c (leaf_renumber_regs_insn): Return early after
21421 * genemit.c (gen_exp): Handle 'r' fields.
21422 * genpeep.c (match_rtx): Likewise.
21423 * gensupport.c (subst_pattern_match): Likewise.
21424 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
21425 (alter_constraints, subst_dup): Likewise.
21426 * read-rtl.c (read_rtx_code): Likewise.
21427 * print-rtl.c (print_rtx): Likewise.
21428 * genrecog.c (find_operand, find_matching_operand): Likewise.
21429 (validate_pattern, match_pattern_2): Likewise.
21430 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
21431 (rtx_test::regno_field): New function.
21432 (operator ==, safe_to_hoist_p, transition_parameter_type)
21433 (parameter_type_string, print_parameter_value)
21434 (print_nonbool_test, print_test): Handle new enum values.
21435 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
21436 * lra-constraints.c (operands_match_p): Likewise.
21438 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21440 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
21441 Change type of new_regno to unsigned int.
21442 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
21443 new_regno to unsigned int.
21444 (df_ref_change_reg_with_loc): Remove old_regno parameter.
21445 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
21446 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
21447 (SET_REGNO_RAW): Add space after ",".
21449 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21451 * rtl.h (REG_NREGS): New macro
21452 * alias.c (record_set): Use it.
21453 * cfgcleanup.c (mark_effect): Likewise.
21454 * combine.c (likely_spilled_retval_1): Likewise.
21455 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
21456 (move_deaths, distribute_notes): Likewise.
21457 * cselib.c (cselib_record_set): Likewise.
21458 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
21459 * df-scan.c (df_mark_reg): Likewise.
21460 * dse.c (look_for_hardregs): Likewise.
21461 * dwarf2out.c (reg_loc_descriptor): Likewise.
21462 (multiple_reg_loc_descriptor): Likewise.
21463 * expr.c (write_complex_part, read_complex_part): Likewise.
21464 (emit_move_complex): Likewise.
21465 * haifa-sched.c (setup_ref_regs): Likewise.
21466 * ira-lives.c (mark_hard_reg_live): Likewise.
21467 * lra.c (lra_set_insn_recog_data): Likewise.
21468 * mode-switching.c (create_pre_exit): Likewise.
21469 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
21470 (reload_combine_recognize_pattern): Likewise.
21471 (reload_combine_note_use, move2add_record_mode): Likewise.
21472 (reload_cse_move2add): Likewise.
21473 * reg-stack.c (subst_stack_regs_pat): Likewise.
21474 * regcprop.c (kill_value, copy_value): Likewise.
21475 (copyprop_hardreg_forward_1): Likewise.
21476 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
21477 (build_def_use): Likewise.
21478 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
21479 (deps_analyze_insn): Likewise.
21480 * sched-rgn.c (check_live_1, update_live_1): Likewise.
21481 * sel-sched.c (count_occurrences_equiv): Likewise.
21482 * valtrack.c (dead_debug_insert_temp): Likewise.
21484 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
21486 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
21487 * dse.c (note_add_store): Likewise.
21488 * ira-lives.c (mark_hard_reg_dead): Likewise.
21489 * loop-invariant.c (mark_reg_store): Likewise.
21490 (mark_reg_death): Likewise.
21491 * postreload.c (reload_combine): Likewise.
21492 (reload_combine_note_store): Likewise.
21493 (reload_combine_note_use): Likewise.
21494 * recog.c (peep2_reg_dead_p): Likewise.
21496 2015-05-19 Alan Modra <amodra@gmail.com>
21498 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
21499 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
21500 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
21502 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
21503 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
21504 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
21505 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
21507 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
21509 * config/mips/mips.md (JOIN_MODE): New mode iterator.
21510 (join2_load_Store<JOIN_MODE:mode>): New pattern.
21511 (join2_loadhi): Likewise.
21512 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
21513 load-load and store-stores.
21514 * config/mips/mips.opt (mload-store-pairs): New option.
21515 (TARGET_LOAD_STORE_PAIRS): New macro.
21516 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
21517 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
21518 * config/mips/mips.c (mips_load_store_bonding_p): New function.
21520 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
21522 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
21524 * dojump.c (do_compare_rtx_and_jump): Likewise.
21525 * expmed.c (emit_store_flag_1): Likewise.
21526 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
21527 * final.c (sprint_ul): Use std::reverse for reversing a string.
21528 * fold-const.c (extract_muldiv_1): Use std::swap.
21529 * genmodes.c (emit_mode_int_n): Likewise.
21530 * ifcvt.c (dead_or_predicable): Likewise.
21531 * ira-build.c (ira_merge_live_ranges): Likewise.
21532 (swap_allocno_copy_ends_if_necessary): Likewise.
21533 * ira.c (ira_setup_alts): Likewise.
21534 * loop-iv.c (iv_analyze_expr): Likewise.
21535 (implies_p): Likewise.
21536 (canon_condition): Likewise.
21537 * lra-constraints.c (swap_operands): Likewise.
21538 * lra-lives.c (lra_merge_live_ranges): Likewise.
21539 * omega.c (swap): Remove.
21541 (omega_unprotect_1): Use std::swap.
21542 (omega_solve_geq): Likewise.
21543 * optabs.c (expand_binop_directly): Likewise.
21544 (expand_binop): Likewise.
21545 (emit_conditional_move): Likewise.
21546 (emit_conditional_add): Likewise.
21547 * postreload.c (reload_cse_simplify_operands): Likewise.
21548 * reg-stack.c (emit_swap_insn): Likewise.
21549 (swap_to_top): Likewise.
21550 (compare_for_stack_reg): Likewise.
21551 (subst_asm_stack_regs): Likewise.
21552 * reload.c (find_reloads): Likewise.
21553 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
21554 * sel-sched.c (invoke_reorder_hooks): Likewise.
21555 (create_block_for_bookkeeping): Likewise.
21556 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
21557 (lambda_matrix_right_hermite): Use std::swap.
21558 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
21559 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
21560 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
21561 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
21562 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
21563 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
21564 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
21565 * tree-vrp.c (compare_ranges): Likewise.
21566 * var-tracking.c (add_with_sets): Likewise.
21567 (vt_find_locations): Likewise.
21569 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
21571 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
21573 (FBSD_ENDFILE_SPEC): Likewise.
21574 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
21575 config/freebsd-spec.h.
21576 (ENDFILE_SPEC): Likewise.
21578 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
21579 Richard Henderson <rth@redhat.com>
21582 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
21583 Check for a memory location that is not a reference (using an AND)
21584 to an unaligned location here.
21585 * config/alpha/predicates.md (normal_memory_operand): Remove.
21587 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
21589 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
21590 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
21592 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
21594 * config/mips/mips.c (micromips_globals): New variable.
21595 (mips_set_compression_mode): Save and reinitialize target-dependent
21596 state for microMIPS.
21598 2015-05-18 Martin Liska <mliska@suse.cz>
21600 * dbgcnt.def: Add new counter.
21601 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
21603 2015-05-18 Martin Liska <mliska@suse.cz>
21605 * dbgcnt.def: Sort counters.
21606 * opts.c (common_handle_option): Do not compile if
21607 -fdbg-cnt-list is enabled.
21609 2015-05-18 Tom de Vries <tom@codesourcery.com>
21611 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
21612 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
21613 address operator to va_list operand.
21614 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
21616 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
21618 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
21619 * config/s390/s390.c (s390_gimplify_va_arg): Same.
21620 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
21622 2015-05-18 Tom de Vries <tom@codesourcery.com>
21624 * tree-ssa-tail-merge.c: Fix whitespace.
21626 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
21628 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
21629 cortex-a17, and cortex-a17.cortex-a7.
21631 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
21634 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
21636 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
21639 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
21640 QImode inner modes for TARGET_AVX512BW. Force mask operand
21641 to a register for AVX512F modes.
21643 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21645 * toplev.c (emit_debug_global_declarations): Do not output debug info
21646 when doing slim LTO objects.
21648 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21650 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
21651 odr_types_equivalent_p): Declare.
21652 (odr_type_p): Use gcc_checking_assert.
21653 (type_in_anonymous_namespace_p) Declare.
21654 (type_with_linkage_p): Declare.
21655 * common.opt (Wlto-type-mismatch): New warning.
21656 * ipa-devirt.c (compound_type_base): New function.
21657 (odr_or_derived_type_p): New function.
21658 (odr_types_equivalent_p): New function.
21659 (add_type_duplicate): Simplify.
21660 (type_with_linkage_p): Add hack to prevent false positives on C types
21661 (type_in_anonymous_namespace_p): Likewise.
21662 * tree.c (need_assembler_name_p): Use type_with_linkage.
21663 * tree.h (type_in_anonymous_namespace_p): Remove.
21664 * doc/invoke.texi (-Wlto-type-mismatch): Document
21666 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
21668 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
21669 (verify_type): Verify STRING_FLAG.
21671 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
21674 * tree-pretty-print.c (percent_K_format): Replace locus pointer
21675 with accessor function.
21676 * tree-diagnostic.c (diagnostic_report_current_function): Use
21677 diagnostic_location function.
21678 (maybe_unwind_expanded_macro_loc): Likewise.
21679 (virt_loc_aware_diagnostic_finalizer): Likewise.
21680 (default_tree_printer): Replace locus pointer with accessor function.
21681 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
21682 (diagnostic_set_info_translated): Initialize second location.
21683 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
21684 (diagnostic_show_locus): Handle two locations. Call
21685 diagnostic_print_caret_line.
21686 (diagnostic_print_caret_line): New.
21687 (default_diagnostic_starter): Use diagnostic_location function.
21688 (diagnostic_report_diagnostic): Use diagnostic_location function.
21689 (verbatim): Do not set text.locus.
21690 * diagnostic.h (struct diagnostic_info): Remove location field.
21691 (struct diagnostic_context): Make caret_chars an array of two.
21692 (diagnostic_location): New inline.
21693 (diagnostic_expand_location): Handle two locations.
21694 (diagnostic_same_line): New inline.
21695 (diagnostic_print_caret_line): Declare.
21696 (CARET_LINE_MARGIN): New constant.
21697 * pretty-print.c (pp_printf): Do not set text.locus.
21698 (pp_verbatim): Do not set text.locus.
21699 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
21700 (struct text_info): Replace locus pointer with locations
21701 array. Add accessor functions.
21703 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
21704 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21707 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
21708 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
21709 large constants in register instead of splitting them.
21711 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
21714 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
21715 replacements in memory addresses.
21716 (get_unaligned_address): Ditto.
21718 2015-05-16 James Bowman <james.bowman@ftdichip.com>
21720 * config/ft32/*: New files for FT32 port.
21721 * doc/install.texi: Add FT32 information.
21722 * doc/invoke.texi: Add FT32 information.
21723 * doc/md.texi: Add FT32 information.
21724 * doc/contrib.texi: Self added.
21726 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
21728 PR tree-optimization/64454
21729 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
21730 (-1 - A -> ~A): Remove unnecessary condition.
21732 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
21734 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
21735 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
21736 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
21738 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
21740 * ipa-chkp.h (chkp_wrap_function): New.
21741 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
21742 (chkp_wrap_function_name): New.
21743 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
21744 to get wrapper name.
21745 * lto-cgraph.c: Include ipa-chkp.h.
21746 (input_cgraph_1): Avoid alias chain for wrappers.
21748 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
21750 PR middle-end/66134
21751 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
21752 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
21754 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21756 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
21757 (AARCH64_FL_SLOWMUL): Delete.
21758 (AARCH64_FL_CRC): Redefine to 1<<3.
21759 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
21761 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21763 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
21766 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21768 * config/alpha/alpha.md (extendqidi2): Use general_operand
21769 instead of some_operand for operand[1] predicate.
21770 (extendhidi2): Ditto.
21771 (cbranchdi4): Use general_operand instead of some_operand
21772 for operand[1] and operands[2] predicates.
21773 (cstoredi4): Ditto.
21774 * config/alpha/predicates.md (some_operand): Remove unused predicate.
21775 (some_ni_operand): Ditto.
21777 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
21779 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
21780 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
21781 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
21782 low part of the constant using alpha_emit_set_const_1.
21783 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
21785 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
21787 * varasm.c (output_constant_pool_1): Pass down alignment from
21788 constant pool entry's descriptor to output_constant_pool_2.
21789 (output_object_block): Add comment prior to call to
21790 output_constant_pool_1.
21792 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
21794 PR rtl-optimization/65862
21795 * target.def (ira_change_pseudo_allocno_class): New hook.
21796 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
21798 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
21799 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
21801 * ira-costs.c (find_costs_and_classes): Call the hook and change
21802 classes when it is necessary.
21803 * doc/tm.texi: Update.
21805 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
21807 * config/i386/i386.md (sibcall_memory): Check that register with
21808 callee address is not also used as one of the arguments, instead
21809 of checking that it is not live after the sibcall.
21810 (sibcall_pop_memory): Ditto.
21811 (sibcall_value_memory): Ditto.
21812 (sibcall_value_pop_memory): Ditto.
21814 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
21816 * generic-match-head.c (types_match): Handle non-types.
21817 * gimple-match-head.c (types_match): Likewise.
21818 * match.pd: Remove unnecessary TREE_TYPE for types_match.
21820 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
21822 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
21823 (csneg3<mode>_insn): Enable expansion of pattern.
21825 2015-05-14 Nick Clifton <nickc@redhat.com>
21827 * config/rl78/rl78.c (rl78_select_section): Select the correct
21828 default section based upon the category of the decl.
21830 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21832 PR rtl-optimization/30967
21833 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
21834 destination mode for the cost of scc patterns.
21836 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21838 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
21839 using SWIM248 mode iterator.
21840 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
21841 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
21842 for operand[2] constraint.
21843 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
21845 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21847 PR middle-end/66133
21848 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
21849 make sure it is never noreturn, even when the task body does not
21851 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
21852 right before GIMPLE_OMP_RETURN.
21853 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
21854 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
21855 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
21857 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21859 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
21860 * tree-ssa-math-opts.c: Include params.h
21861 (pow_synth_sqrt_info): New struct.
21862 (representable_as_half_series_p): New function.
21863 (get_fn_chain): Likewise.
21864 (print_nested_fn): Likewise.
21865 (dump_fractional_sqrt_sequence): Likewise.
21866 (dump_integer_part): Likewise.
21867 (expand_pow_as_sqrts): Likewise.
21868 (gimple_expand_builtin_pow): Use above to attempt to expand
21869 pow as series of square roots. Removed now unused variables.
21871 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
21873 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
21874 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
21875 Remove *p0 and *p1 arguments. Rewrite function.
21876 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
21877 (alpha_split_const_mov): Update calls to alpha_extract_integer and
21878 alpha_emit_set_long_const.
21879 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
21880 (alpha_output_mi_thunk_osf): Ditto.
21881 * config/alpha/alpha.md (movti): Do not check operands[1]
21884 2015-05-13 Richard Biener <rguenther@suse.de>
21886 PR tree-optimization/66129
21887 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
21889 (vect_schedule_slp_instance): Fix typo.
21891 2015-05-13 David Malcolm <dmalcolm@redhat.com>
21893 * common.opt (fdump-internal-locations): New option.
21894 * input.c: Include diagnostic-core.h.
21895 (get_end_location): New function.
21896 (write_digit): New function.
21897 (write_digit_row): New function.
21898 (dump_location_range): New function.
21899 (dump_labelled_location_range): New function.
21900 (dump_location_info): New function.
21901 * input.h (dump_location_info): New prototype.
21902 * toplev.c (compile_file): Handle flag_dump_locations.
21904 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
21906 * gimple-expr.h (is_gimple_constant): Reorder.
21907 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
21909 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
21911 * combine.c (simplify_set): When generating a CC set, if the
21912 source already is in the correct mode, do not wrap it in a
21913 compare. Simplify the rest of that code.
21915 2015-05-13 Richard Biener <rguenther@suse.de>
21917 PR tree-optimization/66123
21918 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
21921 2015-05-13 Richard Biener <rguenther@suse.de>
21923 PR middle-end/66110
21924 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
21926 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
21928 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
21930 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
21931 * aclocal.m4: Regenerated with automake-1.11.6.
21933 2015-05-13 Tom de Vries <tom@codesourcery.com>
21935 PR tree-optimization/66010
21936 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
21937 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
21938 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
21939 and rval based on do_deref.
21941 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21944 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
21945 link time constants into adress expressions and therefore set
21948 2015-05-13 Jakub Jelinek <jakub@redhat.com>
21951 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
21952 Use SWI248 iterator instead of SWI.
21953 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
21954 Use eq_attr "alternative" "0" instead of match_test in
21955 length_immediate attribute computation.
21956 (*mulvhi4, *mulvhi4_1): New define_insns.
21959 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
21960 SIGNED to get precision of non-negative value.
21962 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
21965 * function.c (diddle_return_value_1): Process bounds first.
21966 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
21969 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
21971 PR rtl-optimization/64616
21972 * loop-invariant.c (can_move_invariant_reg): New.
21973 (move_invariant_reg): Call above new function to decide whether
21974 instruction can just be moved, skipping creation of temporary
21977 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21979 PR target/pr66047.c
21980 * i386.c (ix86_function_sseregparm): Only return -1 if local function
21981 with implied regparm is called from -mno-sse function.
21982 (init_cumulative_args): Output error if ix86_function_sseregparm
21983 return -1 and SSE register would be needed.
21984 (function_arg_advance_32): Likewise.
21985 (function_arg_32): Likewise.
21986 * i386.h (ix86_args): Add decl field.
21988 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
21991 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
21992 inlines across optimization boundary.
21994 2015-05-12 Jason Merrill <jason@redhat.com>
21996 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
21997 string literal and macro name.
21999 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
22001 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
22002 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
22003 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
22005 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22007 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
22008 (-Wmisleading-indentation): New option.
22009 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
22011 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
22013 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
22014 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
22015 (alpha_extract_integer): Ditto.
22016 (alpha_legitimate_constant_p): Ditto.
22017 (alpha_split_tmode_pair): Ditto.
22018 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
22019 (alpha_expand_mov): Ditto.
22020 (print_operand): Remove handling of 'H' modifier.
22021 <case 'm'>: Remove CONST_DOUBLE handling.
22022 (summarize_insn): Handle CONST_WIDE_INT.
22023 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
22025 (movti): Handle CONST_WIDE_INT.
22026 * config/alpha/constraints.md ('H'): Remove constraint definition.
22027 ('G'): Do not match MODE_FLOAT class.
22028 * config/alpha/predicates.md (const0_operand): Also match
22030 (non_add_const_operand): Ditto.
22031 (non_zero_const_operand): Ditto.
22032 (some_operand): Ditto.
22033 (input_operand): Ditto. Handle CONST_WIDE_INT.
22034 (and_operand): Do not match const_double.
22035 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
22037 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
22040 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
22041 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
22042 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
22043 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
22044 is_mm_seq_cst, is_mm_sync): New accessor functions.
22045 * builtins.c (expand_builtin_sync_operation,
22046 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
22047 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
22048 (get_memmodel, expand_builtin_atomic_compare_exchange,
22049 expand_builtin_atomic_load, expand_builtin_atomic_store,
22050 expand_builtin_atomic_clear): Use new accessor routines.
22051 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
22052 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
22053 (maybe_emit_sync_lock_test_and_set): Use new accessors and
22054 MEMMODEL_SYNC_ACQUIRE.
22055 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
22056 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
22057 expand_atomic_store): Use new accessors.
22058 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
22059 * tsan.c (instrument_builtin_call): Update check for memory model beyond
22060 final enum to use MEMMODEL_LAST.
22061 * c-family/c-common.c: Use new accessor for memmodel_base.
22062 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
22064 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
22065 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
22066 mem_thread_fence, *dmb): Likewise.
22067 * config/alpha/alpha.c (alpha_split_compare_and_swap,
22068 alpha_split_compare_and_swap_12): Likewise.
22069 * config/arm/arm.c (arm_expand_compare_and_swap,
22070 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
22071 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
22072 atomic_loaddi): Likewise.
22073 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
22075 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
22076 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
22078 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
22079 atomic_store<mode>, atomic_compare_and_swap<mode>,
22080 atomic_exchange<mode>): Use new accessors.
22081 * config/mips/mips.c (mips_process_sync_loop): Likewise.
22082 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
22083 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
22084 rs6000_post_atomic_barrier): Add new cases.
22085 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
22086 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
22087 (atomic_load<mode>): Add new cases and use new accessors.
22088 (store_quadpti): Add new cases.
22089 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
22091 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
22092 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
22095 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
22097 * ipa-devirt.c (type_with_linkage_p): New function.
22098 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
22100 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
22101 (can_be_name_hashed_p): Simplify.
22102 (hash_odr_name): Check that type has linkage before checking if it is
22104 (types_same_for_odr): Likewise.
22105 (odr_name_hasher::equal): Likewise.
22106 (odr_subtypes_equivalent_p): Likewise.
22107 (warn_types_mismatch): Likewise.
22108 (get_odr_type): Likewise.
22109 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
22110 * ipa-utils.h (odr_type_p): Move offline.
22111 * tree.c (need_assembler_name_p): Fix handling of types
22113 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
22115 2015-05-12 David Malcolm <dmalcolm@redhat.com>
22117 * timevar.c (timevar_enable): Delete in favor of...
22118 (g_timer): New global.
22119 (struct timevar_def): Move to timevar.h inside class timer.
22120 (struct timevar_stack_def): Likewise.
22121 (timevars): Delete global in favor of field "m_timevars" within
22122 class timer in timevar.h
22123 (stack): Likewise, in favor of field "m_stack".
22124 (unused_stack_instances): Likewise, in favor of field
22125 "m_unused_stack_instances".
22126 (start_time): Likewise, in favor of field "m_start_time".
22127 (get_time): Eliminate check for timevar_enable.
22128 (timer::timer): New function, built from part of timevar_init.
22129 (timevar_init): Rewrite idempotency test from using
22130 "timevar_enable" bool to using dynamic allocation of "g_timer".
22131 Move rest of implementation into timer's constructor.
22132 (timevar_push_1): Rename to...
22133 (timer::push): ...this, adding "m_" prefixes to variables that
22134 are now fields of timer.
22135 (timevar_pop_1): Likewise, rename to...
22136 (timer::pop): ...this, and add "m_" prefixes.
22137 (timevar_start): Replace test for "timevar_enable" with one for
22138 "g_timer", and move bulk of implementation to...
22139 (timer::start): ...here, adding "m_" prefixes.
22140 (timevar_stop): Likewise, from here...
22141 (timer::stop): ...to here.
22142 (timevar_cond_start): Likewise, from here...
22143 (timer::cond_start): ...to here.
22144 (timevar_cond_stop): Likewise, from here...
22145 (timer::cond_stop): ...to here.
22146 (validate_phases): Rename to...
22147 (timer::validate_phases): ...this, and add "m_" prefixes. Make
22148 locals "total" and "tv" const.
22149 (timevar_print): Rename to...
22150 (timer::print): ...this, and add "m_" prefixes. Make locals
22151 "total" and "tv" const. Eliminate test for timevar_enable.
22152 * timevar.h (timevar_enable): Eliminate.
22153 (g_timer): New declaration.
22154 (timevar_push_1): Eliminate.
22155 (timevar_pop_1): Eliminate.
22156 (timevar_print): Eliminate.
22157 (class timer): New class.
22158 (timevar_push): Rewrite to use g_timer.
22159 (timevar_pop): Likewise.
22160 * toplev.c (toplev::~toplev): Likewise.
22162 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
22164 * arm-protos.h (arm_sched_autopref): Delete.
22165 (tune_params): Re-organize, use enums for flag values.
22166 (FUSE_OPS): New macro.
22167 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
22168 (ARM_PREFETCH_BENEFICIAL): Likewise.
22169 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
22170 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
22171 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
22172 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
22173 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
22174 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
22175 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
22176 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
22178 (arm_option_override, thumb2_reorg, arm_print_tune_info)
22179 (aarch_macro_fusion_pair_p): Update uses of current_tune.
22180 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
22182 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
22184 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
22187 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
22188 Sandra Loosemore <sandra@codesourcery.com>
22190 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
22192 (REG_CLASS_NAMES): Add "IJMP_REGS".
22193 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
22194 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
22195 use new "c" register constraint.
22196 * config/nios2/constraint.md (c): New register constraint
22197 corresponding to IJMP_REGS.
22199 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22201 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
22202 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
22203 define_splits): Delete, revamp, transmogrify into ...
22204 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
22205 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
22206 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
22209 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22211 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
22212 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
22214 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22216 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
22217 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
22218 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
22219 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
22220 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
22221 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
22222 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
22223 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
22224 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
22225 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
22226 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
22227 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
22228 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
22229 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
22230 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
22231 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
22232 and 30 corresponding splitters): Delete.
22234 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22236 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
22239 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22241 * combine.c (recog_for_combine_1): New function, factored out
22242 from recog_for_combine.
22243 (change_zero_ext): New function.
22244 (recog_for_combine): If recog fails, try again with the pattern
22245 modified by change_zero_ext; if that still fails, restore the
22248 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
22250 * combine.c (get_undo_marker): New function.
22251 (undo_to_marker): New function, largely factored out from ...
22252 (undo_all): ... this. Adjust.
22254 2015-05-12 Richard Biener <rguenther@suse.de>
22256 PR tree-optimization/66101
22257 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
22258 fixup if we turn a loop exit edge to a fallthru edge.
22260 2015-05-12 Richard Biener <rguenther@suse.de>
22262 PR tree-optimization/37021
22263 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
22264 (SLP_TREE_TWO_OPERATORS): New define.
22265 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
22266 SLP_TREE_TWO_OPERATORS.
22267 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
22269 (vect_build_slp_tree): Adjust.
22270 (vect_analyze_slp_cost_1): Likewise.
22271 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
22272 emitting two vector stmts and mixing the results.
22274 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
22276 * call.c (print_z_candidates): Remove dead code.
22278 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22280 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
22281 and zEC12_simple_fp.
22282 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
22285 2015-05-12 Tom de Vries <tom@codesourcery.com>
22287 PR tree-optimization/66010
22288 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
22290 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
22291 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
22292 va_lists are passed, and remove corresponding handling.
22293 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
22294 do_deref argument to ifn_va_arg.
22295 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
22298 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22301 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
22302 REG before taking its REGNO.
22304 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
22306 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
22307 rsp->sign_bit_copies and rsp->nonzero_bits into ...
22308 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
22309 present to get more accurate information about the number of sign bit
22310 copies and non zero bits.
22312 2015-05-12 Richard Biener <rguenther@suse.de>
22314 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
22315 do not allow unrolling.
22317 2015-05-11 Richard Henderson <rth@redhat.com>
22319 * config/i386/i386-modes.def (CCP): New.
22320 * config/i386/i386.c (put_condition_code): Handle it.
22321 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
22323 2015-05-11 Richard Henderson <rth@redhat.com>
22325 * target.def (md_asm_clobbers): Replace with...
22326 (md_asm_adjust): this.
22327 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
22328 (TARGET_MD_ASM_ADJUST): New.
22329 * tm.texi: Rebuild.
22330 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
22331 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
22332 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
22334 * cfgexpand.c (check_operand_nalternatives): Accept vector of
22335 constraints instead of lists of outputs and inputs.
22336 (expand_asm_stmt): Save and restore input_location around the
22337 body of the function. Move asm data into vectors instead of
22338 building tree lists. Generate cleanup sequences as needed,
22339 rather than waiting til the end. Use new md_asm_adjust hook.
22341 * config/vxworks.c: Include vec.h before target.h.
22342 * gimple.c: Likewise.
22343 * incpath.c: Likewise.
22344 * mode-switching.c: Likewise.
22346 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
22347 (cris_md_asm_adjust): this.
22348 (TARGET_MD_ASM_CLOBBERS): Remove.
22349 (TARGET_MD_ASM_ADJUST): New.
22350 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
22351 (ix86_md_asm_adjust): this.
22352 (TARGET_MD_ASM_CLOBBERS): Remove.
22353 (TARGET_MD_ASM_ADJUST): New.
22354 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
22355 (mn10300_md_asm_adjust): this.
22356 (TARGET_MD_ASM_CLOBBERS): Remove.
22357 (TARGET_MD_ASM_ADJUST): New.
22358 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
22359 (rs6000_md_asm_adjust): this.
22360 (TARGET_MD_ASM_CLOBBERS): Remove.
22361 (TARGET_MD_ASM_ADJUST): New.
22362 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
22363 (visium_md_asm_adjust): this.
22364 (TARGET_MD_ASM_CLOBBERS): Remove.
22365 (TARGET_MD_ASM_ADJUST): New.
22367 2015-05-11 Richard Henderson <rth@redhat.com>
22369 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
22370 if noutputs is zero.
22371 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
22373 * cfgexpand.c (expand_asm_operands): Merge into...
22374 (expand_asm_stmt): ... here.
22376 * cfgexpand.c (expand_asm_operands): Don't call
22377 resolve_asm_operand_names.
22378 * stmt.c (resolve_asm_operand_names): Clarify block comment.
22380 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
22382 * dwarf2out.c (gen_member_die): Sanity check that we access
22383 TYPE_MAIN_VARIANT for TYPE_METHODS.
22384 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
22385 checking TYPE_METHODS.
22386 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
22388 (build_distinct_type_copy): Clear TYPE_METHODS.
22389 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
22390 (verify_type): Allow TYPE_METHODS to be error_mark_node.
22391 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
22393 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
22395 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
22396 (emit_pattern_before_setloc): Likewise.
22398 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22400 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
22401 for define_peephole2s.
22402 (get_peephole2_pattern): New function.
22403 (main): Use it. Call validate_pattern.
22405 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22407 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
22408 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
22409 (Last callee saved reg is different for AVR_TINY architecture)
22411 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22413 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
22414 when looking for memory references.
22416 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22419 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
22420 via function pointers.
22422 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
22424 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
22425 indirect call by forcing address into a pseudo with -fno-plt.
22426 * common.opt (flag_plt): New option.
22427 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
22428 ([-fno-plt]): Document.
22430 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
22433 * config/rs6000/option-defaults.h: Add space between string literal
22436 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
22438 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
22439 accross ARM targets.
22441 2015-05-11 Christian Bruel <christian.bruel@st.com>
22443 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
22444 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
22446 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
22448 PR rtl-optimization/66076
22449 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
22450 Don't grow the heap array if it is already big enough from a
22451 previous iteration.
22453 2015-05-11 Christian Bruel <christian.bruel@st.com>
22455 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
22456 (is_called_in_ARM_mode): Remove.
22457 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
22458 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
22459 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
22460 arm_declare_function_name.
22462 2015-05-11 Christian Bruel <christian.bruel@st.com>
22464 * config/arm/arm.c (arm_option_override): Reoganized and split into :
22465 (arm_option_params_internal); New function.
22466 (arm_option_check_internal): New function.
22467 (arm_option_override_internal): New function.
22468 (thumb_code, thumb1_code): Remove.
22469 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
22470 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
22471 (thumb_code, thumb1_code): Remove.
22472 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
22474 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
22476 * config/alpha/alpha.c (alpha_emit_set_const_1)
22477 (alpha_emit_set_long_const, alpha_extract_integer)
22478 (alpha_legitimate_constant_p, alpha_split_const_mov)
22479 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
22480 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22481 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
22483 * config/alpha/predicates.md (mode_mask_operand): Do not match
22485 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22486 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
22487 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
22488 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
22489 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
22491 2015-05-11 Jakub Jelinek <jakub@redhat.com>
22494 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
22495 default_binds_local_p_2.
22496 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
22497 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
22499 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22501 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
22503 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22505 Patch by Richard Biener
22506 * coverage.c (coverage_obj_init): Delay building of type variant
22507 until the type is finished.
22509 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22511 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
22512 mismatch between C and C++ type; compoare correctly ARG_TYPES
22513 for non-prototypes and output correctly parameter index for METHOD_TYPE.
22514 (odr_types_equivalent_p): Fix wording of warning about attributes;
22515 it is OK to match prototype and non-prototype.
22517 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22519 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
22520 TYPE_ARG_TYPES list.
22521 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
22522 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
22524 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
22526 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
22527 * tree.h (is_lang_specific): Constify.
22529 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
22531 PR tree-optimization/64454
22532 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
22535 2015-05-08 Jason Merrill <jason@redhat.com>
22537 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
22538 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
22539 config/darwin.h, config/darwin9.h, config/elfos.h,
22540 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
22541 config/microblaze/microblaze.h, config/mips/mips.h,
22542 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
22543 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
22544 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
22545 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
22546 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
22547 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
22548 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
22549 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
22550 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
22551 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
22552 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
22553 between string literal and macro name.
22555 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22557 * jump.c: Change argument types to rtx_insn *.
22560 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22562 * lra-constraints.c: Change argument type to rtx_insn *.
22564 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22566 * df-problems.c: Change argument type to rtx_insn *.
22568 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22570 * combine.c: Change argument type to rtx_insn *.
22572 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22575 * rtlanal.c: Change argument type to rtx_insn *.
22577 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22579 * sched-deps.c: Change argument types to rtx_insn *.
22580 * sched-int.h: Adjust.
22582 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22584 * dwarf2cfi.c: Change argument type to rtx_insn *.
22586 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22588 * ira.c (decrease_live_ranges_number): Changetype of local
22589 variable to rtx_insn *.
22590 * recog.c: Change argument types to rtx_insn *.
22593 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22595 * reorg.c: Change argument types to rtx_insn *.
22597 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22599 * ira-color.c: Change argument types to rtx_insn *.
22600 * lra-eliminations.c: Likewise.
22603 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22605 * gcse.c: Change argument types to rtx_insn *.
22607 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22609 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
22611 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22613 * emit-rtl.c (emit_debug_insn_before): Change argument type to
22617 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22619 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
22622 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22624 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
22627 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22629 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
22632 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22634 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
22637 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22639 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
22643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22645 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
22649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22651 * except.c (can_nonlocal_goto): Change type of argument to
22655 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22657 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
22660 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22662 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
22663 * cfgrtl.c (can_delete_label_p): Adjust.
22666 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22668 * reorg.c (stop_search_p): Change argument to rtx_insn *.
22670 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22672 * except.c (make_reg_eh_region_note): Change argument to
22674 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
22675 * except.h: Adjust.
22677 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22679 * mode-switching.c (commit_mode_sets): Change type of local
22680 variable from rtx to rtx_insn *.
22682 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
22684 * doc/install.texi (--enable-languages): Add missing jit and lto info.
22685 Add ^ to grep command.
22686 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
22687 arg to last gimple_simplify declaration. Add missing gimple_build
22688 declaration for built-in function case with four tree args.
22690 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22691 Szabolcs Nagy <szabolcs.nagy@arm.com>
22693 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
22694 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
22695 (GNU_USER_DYNAMIC_LINKERN32): Update.
22697 2015-05-08 Richard Biener <rguenther@suse.de>
22699 PR tree-optimization/66036
22700 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
22701 Handle strided group loads.
22702 (vect_verify_datarefs_alignment): Likewise.
22703 (vect_enhance_data_refs_alignment): Likewise.
22704 (vect_analyze_group_access): Likewise.
22705 (vect_analyze_data_ref_access): Likewise.
22706 (vect_analyze_data_ref_accesses): Likewise.
22707 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
22708 (vectorizable_load): Likewise.
22710 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
22712 * config/rs6000/rs6000.md: Require operand inequality in one
22715 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
22716 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22718 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
22720 * config/rx/rx.md (movdi, movdf): Likewise.
22721 Likewise for define_peephole2s.
22723 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22725 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
22726 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
22727 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
22728 vtst_u64): Rewrite using gcc vector extensions.
22730 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22732 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
22733 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
22735 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
22737 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
22739 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
22741 * config/glibc-stdint.h (OPTION_MUSL): Define.
22742 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
22743 Change the definition based on OPTION_MUSL for 64 bit targets.
22744 * config/linux.h (OPTION_MUSL): Redefine.
22745 * config/alpha/linux.h (OPTION_MUSL): Redefine.
22746 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
22747 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
22749 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
22750 Szabolcs Nagy <szabolcs.nagy@arm.com>
22752 * config.gcc (LIBC_MUSL): New tm_defines macro.
22753 * config/linux.h (OPTION_MUSL): Define.
22754 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
22755 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
22756 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
22757 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
22758 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
22759 * config/linux.opt (mmusl): New option.
22760 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
22761 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
22762 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
22763 * configure: Regenerate.
22765 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
22766 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
22769 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22770 * config/i386/knetbsd-gnu64.h: New file.
22772 2015-05-08 Marek Polacek <polacek@redhat.com>
22775 * doc/invoke.texi: Document -Woverride-init-side-effects.
22777 2015-05-07 Marek Polacek <polacek@redhat.com>
22780 * doc/invoke.texi: Document -Wshift-negative-value.
22782 2015-05-06 Aditya Kumar <hiraditya@msn.com>
22784 * gcov-tool.c (do_merge): Refactore to remove int ret.
22785 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
22786 !type == FUNC to type != FUNC.
22787 * reload.h (struct target_reload): Changee to type of
22788 x_spill_indirect_levels from bool to unsigned char.
22790 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
22792 * rtl.h (always_void_p): New function.
22793 * gengenrtl.c (always_void_p): Likewise.
22794 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
22795 with code foo are always VOIDmode.
22796 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
22797 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
22798 compare-elim.c, config/aarch64/aarch64.c,
22799 config/aarch64/aarch64.md, config/alpha/alpha.c,
22800 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
22801 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
22802 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
22803 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22804 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
22805 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
22806 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
22807 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
22808 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
22809 config/ia64/vect.md, config/iq2000/iq2000.c,
22810 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
22811 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
22812 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
22813 config/mep/mep.c, config/microblaze/microblaze.c,
22814 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
22815 config/mn10300/mn10300.c, config/msp430/msp430.c,
22816 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
22817 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
22818 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
22819 config/rs6000/altivec.md, config/rs6000/rs6000.c,
22820 config/rs6000/rs6000.md, config/rs6000/vector.md,
22821 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
22822 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
22823 config/sh/sh.md, config/sh/sh_treg_combine.cc,
22824 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
22825 config/spu/spu.md, config/stormy16/stormy16.c,
22826 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
22827 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
22828 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
22829 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
22830 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
22831 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
22832 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
22833 var-tracking.c: Update calls accordingly.
22835 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
22838 PR middle-end/54303
22839 * varasm.c (function_mergeable_rodata_prefix): New function.
22840 (mergeable_string_section): Use it.
22841 (mergeable_constant_section): Use it.
22843 2015-05-07 Jeff Law <law@redhat.com>
22846 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
22847 simplifier to narrow arithmetic.
22848 * generic-match-head.c: (types_match, single_use): New functions.
22849 * gimple-match-head.c: (types_match, single_use): New functions.
22851 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22853 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
22856 2015-05-07 Richard Biener <rguenther@suse.de>
22858 PR tree-optimization/66002
22859 * passes.def: Schedule another pass_merge_phi after ifcombine, right
22862 2015-05-07 Marek Polacek <polacek@redhat.com>
22863 Martin Uecker <uecker@eecs.berkeley.edu>
22865 * doc/invoke.texi: Document -fsanitize=bounds-strict.
22866 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
22867 into SANITIZE_NONDEFAULT.
22868 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
22870 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
22873 * config/alpha/alpha.c (alpha_override_options_after_change): New.
22874 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
22875 (alpha_override_options): Move align_loops, align_jumps and
22876 align_functions handling into alpha_override_options_after_change.
22878 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
22879 Chris Jones <chrisj@nvidia.com>
22880 Joshua Conner <jconner@nvidia.com>
22882 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
22883 linking of crtfastmath.o.
22884 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
22886 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
22888 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
22889 (cstore<mode>4_unsigned_imm): New expander.
22890 (cstore<mode>4): Remove empty constraint strings. Use the new
22893 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
22896 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
22899 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22901 * config/aarch64/geniterators.sh: Use standard BRE in sed.
22903 2015-05-06 Alan Modra <amodra@gmail.com>
22906 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
22907 (UNSPEC_NOP): Define.
22908 (reload_vsx_from_gpr<mode>): Add missing DONE.
22909 (reload_gpr_from_vsx<mode>): Likewise.
22910 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
22911 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
22913 2015-05-06 Christian Bruel <christian.bruel@st.com>
22916 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
22917 align_jumps, align_functions into aarch64_override_options_after_change.
22919 2015-05-06 Richard Biener <rguenther@suse.de>
22921 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
22922 vect_transform_slp_perm_load to check if we support a permutation
22923 for basic-block vectorization.
22925 2015-05-06 Nick Clifton <nickc@redhat.com>
22927 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
22928 used, even if it is not being used as a frame pointer.
22930 2015-05-05 Jason Merrill <jason@redhat.com>
22932 * dwarf2out.c (gen_member_die): Don't emit anything for an
22933 anonymous class constructor.
22935 2015-05-05 David Malcolm <dmalcolm@redhat.com>
22937 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
22938 that it reflects the block structure.
22939 (afdo_propagate_edge): Likewise.
22940 (afdo_calculate_branch_prob): Likewise.
22941 (afdo_annotate_cfg): Likewise.
22942 * cfgcleanup.c (equal_different_set_p): Likewise.
22943 (try_crossjump_to_edge): Likewise.
22944 * cgraph.c (cgraph_node::verify_node): Likewise.
22945 * cgraphunit.c (expand_all_functions): Likewise.
22946 * config/i386/i386.c (ix86_expand_copysign): Likewise.
22947 (exact_dependency_1): Likewise.
22948 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
22949 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
22950 * gensupport.c (process_define_subst): Likewise.
22951 * lto-wrapper.c (merge_and_complain): Likewise.
22952 * tree-if-conv.c (if_convertible_bb_p): Likewise.
22953 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
22954 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
22955 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
22956 * tree-vect-loop.c (vectorizable_reduction): Likewise.
22957 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
22958 * tree-vect-stmts.c (vectorizable_shift): Likewise.
22959 * tree-vrp.c (vrp_finalize): Likewise.
22960 * tree.c (variably_modified_type_p): Likewise.
22962 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
22964 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
22965 on darwin12 and later.
22966 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
22967 file to pass -rdynamic on darwin12 and later.
22968 * config/darwin.opt (rdynamic): Add.
22970 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22972 * doc/extend.texi (C Extensions): Update menu for moved Variable
22973 Attributes and Type Attributes sections.
22975 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
22978 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
22979 if rep_8byte stringop strategy was specified for 32-bit target.
22981 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
22984 * config/i386/i386.md (vector convert to float spltiter): Check for
22985 xmm16+, when splitting scalar float conversion.
22986 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
22988 2015-05-05 Nick Clifton <nickc@redhat.com>
22990 * config/msp430/msp430-opts.h (enum msp430_regions): New.
22991 * config/msp430/msp430.c (msp430_override_options): Complain if
22992 -mcode-region or -mdata-region is used on a non MSP430X.
22993 (msp430_section_attr): New function. Checks lower, upper and
22995 (msp430_attribute_table): Add lower, upper and either.
22996 (gen_prefix): New function. Generates a prefix for a section
22998 (msp430_select_section): New function - handles the choice of
22999 section for an object. Takes into account memory region
23000 attributes and options.
23001 (msp430_function_section): Use gen_prefix.
23002 (TARGET_SECTION_TYPE_FLAGS): Define.
23003 (msp430_section_type_flags): New function.
23004 (TARGET_ASM_UNIQUE_SECTION): Define.
23005 (msp430_unique_section): New function.
23006 (msp430_output_aligned_decl_common): New function.
23007 (msp430_do_not_relax_short_jumps): New function.
23008 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
23010 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
23011 * config/msp430/msp430-protos.h
23012 (msp430_do_not_relax_short_jumps): New prototype.
23013 (msp430_output_aligned_decl_common): New prototype.
23014 * config/msp430/msp430.md (length): New attribute.
23015 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
23016 then use a long code sequence for short jumps.
23017 * config/msp430/msp430.opt (mcode-region): New.
23018 (mdata-region): New.
23019 * doc/invoke.texi: Document new options.
23020 * doc/extend.texi: Document new attributes.
23022 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
23024 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
23025 (tune_params): Add field branch_costs.
23026 (aarch64_branch_cost): Declare.
23027 * gcc/config/aarch64.c (generic_branch_cost): New.
23028 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
23029 (cortexa53_tunings): Likewise.
23030 (cortexa57_tunings): Likewise.
23031 (thunderx_tunings): Likewise.
23032 (xgene1_tunings): Likewise.
23033 (aarch64_branch_cost): Define.
23034 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
23036 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23038 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
23039 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
23040 * config/i386/i386.md: Ditto.
23041 * config/i386/winnt.c: Ditto.
23043 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
23045 * doc/extend.texi (__atomic Builtins): Move implementation details
23046 to the end of the description, rewrite opening paragraphs, state
23047 difference with __sync builtins, state C11/C++11 assumptions,
23048 weaken itemized descriptions, add explanation of memory model
23049 behaviour, expand description of compare-exchange, simplify text.
23051 2015-05-05 Renlin Li <renlin.li@arm.com>
23053 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
23055 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
23057 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
23058 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23059 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
23060 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
23061 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
23062 * configure: Regenerate.
23063 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
23064 * doc/install.texi (aarch64*-*-*): Document new
23065 --enable-fix-cortex-a53-843419 option.
23066 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
23067 and -mno-fix-cortex-a53-843419 options.
23069 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
23072 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
23074 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
23076 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
23077 fix overactive TYPE_MIN_VALUE check and add FIXME for type
23078 compatibility problems.
23080 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23082 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
23084 (cbranchsi4_reg): New.
23085 * config/microblaze/microblaze.c
23086 (microblaze_expand_conditional_branch_reg): New.
23087 * config/microblaze/microblaze-protos.h
23088 (microblaze_expand_conditional_branch_reg): New prototype.
23090 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
23092 * config/microblaze/microblaze.md (peephole2): New.
23094 2015-05-04 Jeff Law <law@redhat.com>
23097 2015-05-04 Jeff Law <law@redhat.com>
23099 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23100 simplifier to narrow arithmetic.
23101 * generic-match-head.c: (types_match, single_use): New functions.
23102 * gimple-match-head.c: (types_match, single_use): New functions.
23104 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
23107 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
23108 (split_branches): Likewise.
23110 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
23112 * common.opt (fdelete-null-pointer-checks): Init to -1.
23113 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
23114 override flag_delete_null_pointer_checks default.
23115 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
23116 behavior re address zero. Better document target-specific behavior.
23117 (-fisolate-errneous-paths-dereference): Mention relationship to
23118 -fdelete-null-pointer-checks.
23120 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23122 PR tree-optimization/65984
23123 * ubsan.c: Include tree-cfg.h.
23124 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
23125 stmt_could_throw_p test, rename can_throw variable to ends_bb.
23127 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23129 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
23130 to CONST_DOUBLE_P predicate.
23131 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
23132 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
23133 allow only operands that satisfy standard_sse_constant_p predicate.
23134 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
23135 to CONST_DOUBLE_P predicate.
23137 2015-05-04 Jeff Law <law@redhat.com>
23139 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
23140 simplifier to narrow arithmetic.
23141 * generic-match-head.c: (types_match, single_use): New functions.
23142 * gimple-match-head.c: (types_match, single_use): New functions.
23144 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
23146 * config/arm/arm.c: Restore bootstrap.
23148 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
23150 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
23151 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
23152 as CONST_WIDE_INT, not CONST_DOUBLE.
23153 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
23154 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
23155 (ix86_find_base_term): Do not check for CONST_DOUBLE.
23156 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
23157 (ix86_build_signbit_mask): Rewrite using wide ints.
23158 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
23159 (ix86_rtx_costs): Handle CONST_WIDE_INT.
23160 (find_constant): Ditto.
23161 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
23162 using gen_int_mode.
23163 * config/i386/predicates.md (x86_64_immediate_operand)
23164 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23165 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
23166 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
23167 (const0_operand): Also match const_wide_int.
23168 (constm1_operand): Ditto.
23169 (const1_operand): Ditto.
23171 2015-05-04 Richard Biener <rguenther@suse.de>
23173 PR tree-optimization/65965
23174 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
23175 store groups at gaps.
23177 2015-05-04 Richard Biener <rguenther@suse.de>
23179 PR tree-optimization/65935
23180 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
23181 then make sure to apply that swapping to the IL.
23183 2015-05-04 Jakub Jelinek <jakub@redhat.com>
23185 * Makefile.in (PATCHLEVEL_c): New variable.
23186 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
23187 expand the same way as if DEVPHASE_c was non-empty.
23189 2015-05-04 Kai Tietz <ktietz@redhat.com>
23192 * lto-wrapper.c (run_gcc): Open filename
23195 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
23197 * doc/extend.texi (Variable Attributes, Type Attributes): Move
23198 sections up in file, to immediately after the Function Attributes
23201 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
23203 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
23205 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23207 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
23208 (insert_partition_copy_on_edge): Adjust.
23209 (insert_rtx_to_part_on_edge): Likewise.
23210 (insert_part_to_rtx_on_edge): Likewise.
23212 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23214 * function.c (set_return_jump_label): Change type of argument to
23216 * function.h (set_return_jump_label): Adjust.
23218 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23220 * reload.h (struct reg_equivs_t): Change type of init to
23222 * ira.c (fix_reg_equiv_init): Adjust.
23223 * reload1.c (eliminate_regs_1): Likewise.
23224 (init_eliminable_invariants): Likewise.
23226 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23228 * cselib.c (fp_setter_insn): Take a rtx_insn *.
23229 * cselib.h (fp_setter_insn): Adjust.
23231 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23233 * recog.c (struct validate_replace_src_data): Change type of
23234 insn field to rtx_insn *.
23235 (validate_replace_src_group): Change type of argument to rtx_insn *.
23236 * recog.h (validate_replace_src_group): Adjust.
23238 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23240 * haifa-sched.c: Change the type of some variables to rtx_insn *.
23241 * sched-deps.c: Likewise.
23242 * sched-int.h: Likewise.
23243 * sched-rgn.c: Likewise.
23244 * sel-sched.c: Likewise.
23246 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23249 * config/i386/i386.c: Change the type of some arguments to
23251 * config/arm/arm.c: Likewise.
23253 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23255 * lra-constraints.c: Change type of some arguments to rtx_insn *.
23257 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23259 * regcprop.c (kill_autoinc_value): Change type of argument to
23262 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23264 * genrecog.c (print_subroutine): Adjust.
23265 * recog.c (get_bool_attr_mask_uncached): Likewise.
23266 * recog.h (struct recog_data_d): Change the type of insn to
23269 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23271 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
23273 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23275 * df-problems.c (df_set_note): Change type of argument to
23278 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23280 * builtins.c (expand_builtin_trap): Change type of local
23281 variable to rtx_insn *.
23282 (add_sched_insns_for_speculation): Likewise.
23283 (ix86_emit_save_regs): Likewise.
23284 (get_scratch_register_on_entry): Likewise.
23285 (ix86_emit_restore_reg_using_pop): Likewise.
23286 (ix86_emit_leave): Likewise.
23287 (ix86_emit_restore_regs_using_mov): Likewise.
23288 (ix86_expand_epilogue): Likewise.
23290 (rl78_alloc_physical_registers_umul): Likewise.
23291 * cselib.c (discard_useless_locs): Likewise.
23292 (cselib_invalidate_regno): Likewise.
23293 (cselib_invalidate_mem): Likewise.
23294 * function.c (expand_function_start): Likewise.
23295 (emit_use_return_register_into_block): Likewise.
23296 * gcse.c: Likewise.
23297 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
23298 * ifcvt.c (noce_get_alt_condition): Likewise.
23299 * loop-doloop.c (doloop_condition_get): Likewise.
23300 * lra-constraints.c (inherit_in_ebb): Likewise.
23301 * modulo-sched.c (sms_schedule_by_order): Likewise.
23302 * recog.c (next_insn_tests_no_inequality): Likewise.
23303 * reorg.c (emit_delay_sequence): Likewise.
23304 (update_reg_dead_notes): Likewise.
23305 (fix_reg_dead_note): Likewise.
23306 (fill_slots_from_thread): Likewise.
23307 (delete_computation): Likewise.
23309 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
23311 * doc/extend.texi (Variable Attributes): Add menu and proper
23312 @nodes to subsections. Move Microsoft Windows attributes to
23313 their own subsection.
23314 (Type Attributes): Reorganize introduction to remove duplicate
23315 list of attributes. Add menu and proper @nodes to subsections.
23316 Alphabetize the main table of common attributes.
23318 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
23320 * match.pd: New simplification patterns.
23321 (x + (x & 1)) -> ((x + 1) & ~1)
23322 (x & ~(x & y)) -> ((x & ~y))
23323 (x | ~(x | y)) -> ((x | ~y))
23325 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23327 * target.def (attribute_table): Mention that struct attribute_spec
23328 is defined in tree-core.h rather than tree.h
23329 * doc/tm.texi: Regenerate.
23331 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
23333 * genrecog.c (test): Rename to rtx_test. Update rest of file
23336 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
23338 PR translation/65959
23339 * params.h (DEFPARAM): Rename msgid to nocmsgid.
23341 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23343 * gcc/config/aarch64/aarch64-protos.h (tune_params):
23344 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
23345 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
23346 Return value depending on target.
23347 (generic_tunings): Initialize new target settings.
23348 (cortexa53_tunings): Likewise.
23349 (cortexa57_tunings): Likewise.
23350 (thunderx_tunings): Likewise.
23351 (xgene1_tunings): Likewise.
23353 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23355 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
23356 Make Cortex-A53 shift costs more accurate.
23358 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23360 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
23363 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
23365 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
23366 Calculate cost of op0 and op1 in PLUS and MINUS cases.
23368 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23370 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
23371 Add cost of op0 in the compare-with-fpzero case.
23373 2015-04-30 David Malcolm <dmalcolm@redhat.com>
23375 * builtins.c (fold_builtin_1): Remove spurious second
23377 * cgraph.h (symtab_node::get_availability): Likewise.
23378 * opts.c (common_handle_option): Remove spurious second semicolon.
23379 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23380 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
23382 2015-04-30 Caroline Tice <cmtice@google.com>
23384 PR gcov-profile/65929
23385 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
23386 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
23387 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
23388 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
23389 * doc/tm.texi: Regenerate.
23390 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
23391 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
23392 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
23393 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
23395 2015-04-30 Marek Polacek <polacek@redhat.com>
23397 * varasm.c (handle_cache_entry): Fix logic.
23399 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23401 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
23402 (*extrsi5_insn_uxtw_alt): Likewise.
23403 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
23404 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
23407 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23409 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
23412 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23414 * config/aarch64/aarch64.md
23415 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
23416 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
23417 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
23418 appropriately. Handle alternative EON form.
23420 2015-04-30 Renlin Li <renlin.li@arm.com>
23422 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
23423 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
23425 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23428 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
23429 -fstrict-aliasing boundaries.
23431 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23433 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
23434 and [SU]MNEGL patterns.
23436 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23438 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
23439 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
23440 combined arithmetic-shift ops. Properly handle all shift and extend
23441 operations that can occur in combination with PLUS/MINUS.
23442 Rename maybe_fma to compound_p.
23443 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
23444 arithmetic and shift operations.
23446 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23448 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
23449 rather than arith_shift cost when costing ADD/MINUS of an
23452 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
23455 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
23458 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
23460 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
23461 are for the same position.
23463 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
23465 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
23467 (vectorize_loops): Use it.
23469 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23471 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
23472 for aggregate types.
23473 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
23474 type to be non_ODR.
23475 * tree.c (need_assembler_name_p): Compute mangled name for
23476 non-fundamental types and integer types.
23478 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
23480 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
23482 * expr.c (expand_expr_real_2): Likewise.
23484 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23486 * tree.c (build_common_builtin_nodes): Do not build
23487 __builtin_alloca_with_align as equivalent of library alloca.
23489 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
23491 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
23492 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
23494 * tree.c: Include print-tree.h and ipa-utils.h
23495 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
23496 (free_lang_data_in_cgraph): Call verify_type.
23497 (verify_type_variant): New function.
23498 (verify_type): New function.
23499 * tree.h (verify_type): Declare.
23501 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
23503 * config/mips/mips-cpus.def: (mips4): Change default processor
23504 from PROCESSOR_R8000 to PROCESSOR_R10000.
23506 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
23508 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
23509 la/jalr instead of jal.
23511 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
23514 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
23515 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
23516 (setcc+movzbl peephole2): Check also clobbered reg.
23517 (setcc+andl peephole2): Ditto.
23519 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23522 * config/nvptx/mkoffload.c (target_ilp32): New variable.
23523 (main): Set it depending on "-foffload-abi=[...]".
23524 (compile_native, main): Use it to pass "-m32" or "-m64" to the
23527 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23530 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
23531 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
23532 Flip lane index back at assembly time for bigendian.
23534 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
23536 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
23537 * gimplify.c (gimplify_omp_workshare): Use it.
23539 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23541 * Makefile.in (build/genrecog.o): Depend on inchash.h.
23542 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
23544 * genrecog.c: Rewrite most of the code except for the third page.
23546 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23548 * inchash.h, inchash.c: Include bconfig.h for build objects.
23549 * Makefile.in (build/inchash.o): New rule.
23551 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
23554 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
23555 number in type attribute expression.
23557 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
23559 * loop-iv.c (canon_condition): Generalize to all types of integer
23562 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
23564 * gimple-walk.c: Prune duplicate or unneeded includes.
23565 (walk_gimple_asm): Only call parse_input_constraint or
23566 parse_output_constraint if their findings are used.
23567 Honour parse_input_constraint and parse_output_constraint
23570 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
23572 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
23574 2015-04-29 Tom de Vries <tom@codesourcery.com>
23576 PR tree-optimization/65893
23577 * passes.def (pass_all_optimizations): Move pass_stdarg to after
23580 2015-04-29 Richard Biener <rguenther@suse.de>
23582 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
23583 compute GROUP_SIZE for basic-block SLP.
23584 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
23585 take into account gaps.
23586 (vect_get_mask_element): Properly reject references to previous
23588 (vect_transform_slp_perm_load): Likewise.
23590 2015-04-29 Christian Bruel <christian.bruel@st.com>
23593 * config/i386/i386.c (ix86_default_align): New function.
23594 (ix86_override_options_after_change): Call ix86_default_align.
23595 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
23596 (ix86_override_options_after_change): New function.
23598 2015-04-28 Jeff Law <law@redhat.com>
23600 * tree-ssa-dom.c (record_equality); Fix comment typos.
23602 2015-04-28 Tom de Vries <tom@codesourcery.com>
23604 PR tree-optimization/65887
23605 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
23607 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
23609 * doc/extend.texi (Declaring Attributes of Functions): Split into
23610 subsections by target. Alphabetize the table of common attributes.
23611 Rewrite some of the introductory text to reflect the new structure.
23612 Update some cross-references to point to the new subsections.
23613 (Attribute Syntax): Put paragraph about "__" naming here. Remove
23614 duplicate copies in the discussion of function, label, and type
23617 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
23620 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
23622 2015-04-28 Jason Merrill <jason@redhat.com>
23625 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
23626 (finalize_type_size): Respect TYPE_USER_ALIGN.
23627 (layout_type) [ARRAY_TYPE]: Likewise.
23629 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
23631 * config/arm/arm.md (*arm_movt): Fix type attribute.
23632 (*cmpsi_shiftsi): Likewise.
23633 (*cmpsi_shiftsi_swp): Likewise.
23634 (*movsicc_insn): Likewise.
23635 (*cond_move): Likewise.
23636 (*if_plus_move): Likewise.
23637 (*if_move_plus): Likewise.
23638 (*if_arith_move): Likewise.
23639 (*if_move_arith): Likewise.
23640 (*if_shift_move): Likewise.
23641 (*if_move_shift): Likewise.
23642 (*arm_movtas_ze): Likewise.
23643 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
23644 redundancy and type attribute.
23645 (*thumb2_movsi_insn): Fix type attribute.
23646 (*thumb2_addsi_short): Likewise.
23647 (thumb2_addsi3_compare0): Likewise.
23648 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
23649 attributes accordingly.
23651 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
23654 * function.c (pad_to_arg_alignment): Add parentheses.
23656 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
23658 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
23659 libgcc/config/frv/elf-lib.h.
23661 2015-04-28 Tom de Vries <tom@codesourcery.com>
23663 * tree-call-cdce.c: Fix example in header comment.
23665 2015-04-28 Richard Biener <rguenther@suse.de>
23667 PR tree-optimization/62283
23668 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
23669 fails fatally and we are vectorizing a basic-block simply
23670 cause the child to be constructed piecewise.
23671 (vect_analyze_slp_cost_1): Adjust.
23672 (vect_detect_hybrid_slp_stmts): Likewise.
23673 (vect_bb_slp_scalar_cost): Likewise.
23674 (vect_get_constant_vectors): For piecewise constructed
23675 constants place them after the last def.
23676 (vect_get_slp_defs): Adjust.
23677 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
23678 externals for basic-block vectorization.
23680 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23683 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
23685 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
23686 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
23687 (AARCH64_TUNE_FMA_STEERING): Likewise.
23688 * config/aarch64/aarch64-cores.def: Set
23689 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
23690 FMUL/FMADD instructions.
23691 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
23692 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
23693 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
23694 * config/aarch64/cortex-a57-fma-steering.h: New file.
23695 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23697 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
23699 * gensupport.c (std_preds): Add missing codes to address_operand entry.
23701 2015-04-28 Richard Biener <rguenther@suse.de>
23703 PR tree-optimization/65851
23704 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
23705 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
23706 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
23707 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
23708 (ccp_visit_phi_node): Adjust.
23709 (evaluate_stmt): For simplifications to SSA names return its
23710 lattice value if that isn't VARYING. Return immediately when
23711 simplified to a constant.
23712 (visit_assignment): Adjust.
23713 (ccp_visit_stmt): Likewise.
23715 2015-04-28 Tom de Vries <tom@codesourcery.com>
23717 PR tree-optimization/65818
23718 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
23721 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23723 * calls.c (save_fixed_argument_area): Don't check
23724 ARGS_GROW_DOWNWARD with the preprocessor.
23725 (restore_fixed_argument_area): Likewise.
23726 (mem_overlaps_already_clobbered_arg_p): Likewise.
23727 (check_sibcall_argument_overlap): Likewise.
23728 (expand_call): Likewise.
23729 (emit_library_call_value_1): Likewise.
23730 (store_one_arg): Likewise.
23731 * function.c (assign_parms): Likewise.
23732 (locate_and_pad_parm): Likewise.
23733 (pad_to_arg_alignment): Likewise.
23734 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23736 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23738 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
23739 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
23740 * calls.c (save_fixed_argument_area): Don't chekc if
23741 ARGS_GROW_DOWNWARD is defined.
23742 (restore_fixed_argument_area): Likewise.
23743 (mem_overlaps_already_clobbered_arg_p): Likewise.
23744 (check_sibcall_argument_overlap): Likewise.
23745 (expand_call): Likewise.
23746 (emit_library_call_value_1): Likewise.
23747 (store_one_arg): Likewise.
23748 * function.c (assign_parms): Likewise.
23749 (locate_and_pad_parm): Likewise.
23750 (pad_to_arg_alignment): Likewise.
23751 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
23753 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23755 * defaults.h (gen_epilogue): New function.
23756 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
23758 * cfgrtl.c (cfg_layout_finalize): Likewise.
23759 * df-scan.c: Likewise.
23760 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23761 (reposition_prologue_and_epilogue_notes): Likewise.
23762 * reorg.c (find_end_label): Likewise.
23763 * toplev.c: Likewise.
23765 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23767 * bb-reorder.c (HAVE_return): Don't check if its undefined.
23768 * defaults.h (gen_simple_return): New function.
23769 (gen_simple_return): Likewise.
23770 (HAVE_return): Add default definition to false.
23771 (HAVE_simple_return): Likewise.
23772 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
23773 HAVE_return and HAVE_simple_return are defined.
23774 * function.c (gen_return_pattern): Likewise.
23775 (convert_jumps_to_returns): Likewise.
23776 (thread_prologue_and_epilogue_insns): Likewise.
23777 * reorg.c (find_end_label): Likewise.
23778 (dbr_schedule): Likewise.
23779 * shrink-wrap.c: Likewise.
23780 * shrink-wrap.h: Likewise.
23782 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23784 * defaults.h (EPILOGUE_USES): Add default definition of false.
23785 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
23786 * resource.c (init_resource_info): Likewise.
23788 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23790 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
23792 * dwarf2out.c (field_byte_offset): REmove check if
23793 PCC_BITFIELD_TYPE_MATTERS is defined.
23794 * stor-layout.c (layout_decl): Likewise.
23795 (update_alignment_for_field): Likewise.
23796 (place_field): Likewise.
23798 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23800 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
23802 * regrename.c (check_new_reg_p): Remove check if
23803 HARD_REGNO_RENAME_OK is defined.
23804 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
23806 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23808 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
23809 * cse.c (fold_rtx): Likewise.
23810 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
23811 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
23812 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
23813 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
23814 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
23815 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
23816 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
23817 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
23818 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
23819 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
23821 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
23822 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
23823 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
23824 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
23825 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
23826 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
23827 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
23828 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
23829 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
23830 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
23831 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
23832 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
23833 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
23834 * doc/tm.texi: Regenerate.
23835 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
23836 either true or false.
23838 2015-04-27 Jeff Law <law@redhat.com>
23840 PR tree-optimization/65217
23841 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
23842 of them has a single use, make sure it is the LHS of the implied
23845 2015-04-28 Alan Modra <amodra@gmail.com>
23848 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
23849 (offsettable_ok_by_alignment): Use minimum of decl and toc
23850 pointer alignment. Replace dead code with assertion.
23851 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
23852 case if size exceeds toc pointer alignment.
23853 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
23854 (rs6000_emit_move): Likewise.
23855 * configure.ac: Add linker toc pointer alignment check.
23856 * configure: Regenerate.
23857 * config.in: Regenerate.
23859 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
23861 * config.gcc: Add h8300-*-linux.
23862 * config/h8300/linux.h: New.
23863 * config/h8300/t-linux: New.
23864 * config/h8300/h8300.c (h8300_option_override): Normal mode
23865 is not supported for h8300-*-linux.
23866 (h8300_file_start): Target priority change.
23867 (get_shift_alg): Likewise.
23868 (h8300_shift_need_scratch_p): Likewise.
23869 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
23870 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
23872 2015-04-27 Caroline Tice <cmtice@google.com>
23874 * final.c (final_scan_insn): Output cold_function_name as function
23876 * varasm.c (cold_function_name): Make global.
23877 (assemble_start_function): Re-set cold_function_name.
23878 (assemble_end_function): Output cold partition size.
23879 * varasm.h (cold_function_name): Declare global.
23881 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
23883 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
23884 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
23886 (*movxi_internal_avx512f): Ditto.
23887 (define_split): Check for xmm16+, when splitting scalar float_extend.
23888 (*extendsfdf2_mixed): Use "v" constraint.
23889 (define_split): Check for xmm16+, when splitting scalar float_truncate.
23890 (*truncdfsf_fast_sse): Use "v" constraint.
23891 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
23892 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
23893 (define_peephole2): Check for xmm16+, when converting scalar
23895 (define_peephole2): Check for xmm16+, when converting scalar
23897 (*fop_<mode>_comm_mixed): Use "v" constraint.
23898 (*fop_<mode>_comm_sse): Ditto.
23899 (*fop_<mode>_1_mixed): Ditto.
23900 (*sqrt<mode>2_sse): Ditto.
23901 (*ieee_s<ieee_maxmin><mode>3): Ditto.
23903 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23905 * combine.c (simplify_if_then_else): Use std::swap instead
23906 of manually swapping.
23907 (known_cond): Likewise.
23908 (simplify_comparison): Likewise.
23910 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
23913 * config/rs6000/htm.md: Remove all define_expands.
23914 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
23915 UNSPECV_HTM_TABORTWCI): Remove.
23916 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
23917 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
23918 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
23919 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
23920 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
23921 tabortwci_internal): Remove define_insns.
23922 (tabort<wd>c, tabort<wd>ci): New define_insns.
23923 (tabort): Use gpc_reg_operand.
23924 (tcheck): Remove operand.
23925 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
23926 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
23928 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
23929 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
23930 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
23931 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
23932 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
23933 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
23934 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
23935 (tcheck): Remove builtin argument.
23936 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
23938 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
23939 tabortdc and tabortdci builtins when not in 64-bit mode.
23940 Modify code to handle the loss of the HTM define_expands.
23941 Emit code to copy the CR register to TARGET.
23942 (htm_init_builtins): Modify code to handle the loss of the HTM
23944 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
23945 (RS6000_BTC_64BIT): Likewise.
23946 (RS6000_BTC_CR): New macro.
23947 * doc/extend.texi: Update documentation for htm builtins.
23949 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23951 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
23952 of manually swapping.
23953 (simplify_associative_operation): Likewise.
23954 (simplify_binary_operation): Likewise.
23955 (simplify_plus_minus): Likewise.
23956 (simplify_relational_operation): Likewise.
23957 (simplify_ternary_operation): Likewise.
23959 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
23961 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
23962 (xs_hi_nonmemory_operand): Remove error.
23963 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
23964 general_operand rather than xs_hi_general_operand.
23966 2015-04-27 Richard Biener <rguenther@suse.de>
23968 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
23969 (record_equivalences_from_stmt): Valueize rhs.
23970 (record_equality): Canonicalize x and y order via
23971 tree_swap_operands_p. Do not swap operands for same loop depth.
23973 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
23977 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
23978 Add hint how to use own spec file.
23980 2015-04-27 Jakub Jelinek <jakub@redhat.com>
23982 PR tree-optimization/65875
23983 * tree-vrp.c (update_value_range): If in is_new case setting
23984 old_vr to VR_VARYING, also set new_vr to it. Remove
23985 old_vr->type == VR_VARYING test.
23986 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
23987 SSA_PROP_INTERESTING if update_value_range returned true,
23988 but new range is VR_VARYING.
23990 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
23992 * combine.c (sign_extend_short_imm): New.
23993 (set_nonzero_bits_and_sign_copies): Use above new function for sign
23994 extension of src short immediate.
23995 (reg_nonzero_bits_for_combine): Likewise for tem.
23997 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
23999 * stor-layout.c (self_referential_component_ref_p): New predicate.
24000 (copy_self_referential_tree_r): Use it.
24001 (self_referential_size): Punt for simple operations directly involving
24002 self-referential component references.
24003 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
24005 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
24007 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
24009 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
24011 * vec.h (vec): Make splice arguments const. Update definitions
24014 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
24016 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
24019 2015-04-26 Tom de Vries <tom@codesourcery.com>
24021 PR tree-optimization/65826
24022 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
24024 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
24026 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
24027 (*madd3<mode>): Ditto.
24028 (*msub4<mode>): Ditto.
24029 (*msub3<mode>): Ditto.
24030 (*nmadd4<mode>): Ditto.
24031 (*nmadd3<mode>): Ditto.
24032 (*nmadd4<mode>_fastmath): Ditto.
24033 (*nmadd3<mode>_fastmath): Ditto.
24034 (*nmsub4<mode>): Ditto.
24035 (*nmsub3<mode>): Ditto.
24036 (*nmsub4<mode>_fastmath): Ditto.
24037 (*nmsub3<mode>_fastmath): Ditto.
24039 2015-04-24 Jason Merrill <jason@redhat.com>
24042 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
24043 down when building TYPE_CANONICAL.
24044 (build_pointer_type_for_mode): Likewise.
24046 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
24048 * genrecog.c (validate_pattern): Check matching constraint refers
24049 to a lower numbered operand.
24051 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24054 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
24055 save to independent variables use the Save attribute. This will
24056 allow these options to be modified with the #pragma/attribute
24058 (-mallow-movmisalign): Likewise.
24059 (-mallow-df-permute): Likewise.
24060 (-msched-groups): Likewise.
24061 (-malways-hint): Likewise.
24062 (-malign-branch-targets): Likewise.
24063 (-mvectorize-builtins): Likewise.
24064 (-msave-toc-indirect): Likewise.
24066 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
24067 can be set via the #pragma/attribute target support.
24068 (rs6000_opt_vars): Likewise.
24069 (rs6000_inner_target_options): If VSX was set, also set
24070 -mno-avoid-indexed-addresses.
24072 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24074 * config/arm/iterators.md (shiftable_ops): Rename to...
24075 (SHIFTABLE_OPS): ... This. Update use in comments.
24076 (ior_xor): Rename to...
24077 (IOR_XOR): ... This.
24078 (vqh_ops): Rename to...
24079 (VQH_OPS): ... This.
24080 (vqhs_ops): Rename to...
24081 (VQHS_OPS): ... This.
24082 (rshifts): Rename to...
24083 (RSHIFTS): ... This.
24084 (returns): Rename to...
24085 (RETURNS): ... This.
24086 * config/arm/arm.md: Update uses of the above.
24087 * config/arm/neon.md: Likewise.
24089 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24091 * config.host (case ${host}): Add aarch64*-*-linux case.
24092 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
24093 fields to all the cores.
24094 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
24095 Add MCPU_MTUNE_NATIVE_SPECS.
24096 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
24097 field to all extensions.
24098 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
24099 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
24100 Adjust definition of AARCH64_OPT_EXTENSION.
24101 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
24102 (MCPU_MTUNE_NATIVE_SPECS): Define.
24103 * config/aarch64/driver-aarch64.c: New file.
24104 * config/aarch64/x-arch64: New file.
24105 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
24108 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24109 Wei Mi <wmi@google.com>
24111 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
24112 * config/i386/i386.c (extract_base_offset_in_addr): New function.
24113 (ix86_operands_ok_for_move_multiple): Ditto.
24114 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
24115 (movlpd/movhpd to movupd peephole2): Ditto.
24117 2015-04-24 Marek Polacek <polacek@redhat.com>
24120 * input.h (from_macro_expansion_at): Define.
24123 * doc/invoke.texi: Update description of -Wlogical-op.
24125 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24127 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
24128 ternary operator in fprintf and harmonize spacing.
24130 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24132 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
24133 Mark operand1 commutative.
24135 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
24137 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
24138 input operands in memory.
24139 (*vec_concatv2si_sse4_1): Ditto.
24140 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
24141 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
24143 (vec_extract_hi_v32hi): Ditto.
24144 (vec_extract_hi_v64hi): Ditto.
24145 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
24147 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
24148 Steven Bosscher <steven@gcc.gnu.org>
24150 PR rtl-optimization/34503
24151 * cprop.c (cprop_reg_p): New.
24152 (hash_scan_set): Use above function to check if register can be
24154 (find_avail_set): Return up to two sets, one whose source is a
24155 register and one whose source is a constant. Sets are returned in an
24156 array passed as parameter rather than as a return value.
24157 (cprop_insn): Use a do while loop rather than a goto. Try each of the
24158 sets returned by find_avail_set, starting with the one whose source is
24159 a constant. Use cprop_reg_p to check if register can be propagated.
24160 (do_local_cprop): Use cprop_reg_p to check if register can be
24162 (implicit_set_cond_p): Likewise.
24164 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24166 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
24167 (sem_function::equals): IGNORED_NODES parameter is now unused;
24168 update call of equals_private.
24169 (sem_function::equals_private): Do not call equals_wpa; skip
24170 gimple body matching if there is no body.
24171 (sem_function::init): Add logic to hash tthunk info.
24172 (sem_function::parse): Also parse thunks.
24173 * ipa-icf.h (equals_private): Update declaration.
24175 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24177 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
24178 asterisk from name so this can be generated directly.
24179 (*altivec_stvx_<mode>_internal): Likewise.
24180 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
24181 that this is never called during or after reload/lra.
24182 (rs6000_frame_related): Remove split_reg
24183 argument and logic that references it.
24184 (emit_frame_save): Remove last parameter from call to
24185 rs6000_frame_related.
24186 (rs6000_emit_prologue): Remove last parameter from eight calls to
24187 rs6000_frame_related. Force generation of stvx instruction for
24188 Altivec register saves. Remove split_reg handling, which is no
24190 (rs6000_emit_epilogue): Force generation of lvx instruction for
24191 Altivec register restores.
24193 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24195 * config/rs6000/rs6000.opt (mcrypto): Change option description to
24196 match category changes in ISA 2.07B.
24198 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24200 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
24202 (cmp_op, cmp_type): New code attributes.
24203 (NEON_VCMP, NEON_VACMP): New int iterators.
24204 (cmp_op_unsp): New int attribute.
24205 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
24206 (neon_vceq<mode>): Delete.
24207 (neon_vc<cmp_op><mode>_insn): New pattern.
24208 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
24209 (neon_vcgeu<mode>): Delete.
24210 (neon_vcle<mode>): Likewise.
24211 (neon_vclt<mode>: Likewise.
24212 (neon_vcage<mode>): Likewise.
24213 (neon_vcagt<mode>): Likewise.
24214 (neon_vca<cmp_op><mode>): New define_expand.
24215 (neon_vca<cmp_op><mode>_insn): New pattern.
24216 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
24218 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24220 * tree.h (attribute_value_equal): Declare.
24221 * tree.c (attribute_value_equal): Export.
24223 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24225 * ipa-icf.c (sem_item::compare_attributes): New function.
24226 (sem_item::compare_referenced_symbol_properties): Compare variable
24228 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
24229 (sem_function::param_used_p): New function.
24230 (sem_function::equals_wpa): Fix attribute comparsion; match
24231 parameter type codes; do not compare paremter flags when
24232 they are not used; compare edge flags; compare indirect calls.
24233 (sem_item::update_hash_by_addr_refs): Hash reference type.
24234 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
24235 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
24236 reference use type.
24237 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
24238 * ipa-icf.h (compare_attributes, param_used_p): Declare.
24240 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
24242 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
24244 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
24245 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
24246 (sem_item::compare_referenced_symbol_properties): New.
24247 (sem_item::hash_referenced_symbol_properties): New.
24248 (sem_item::compare_cgraph_references): Rename to ...
24249 (sem_item::compare_symbol_references): ... this one; use
24250 compare_referenced_symbol_properties.
24251 (sem_function::equals_wpa): Do not compare
24252 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
24253 DECL_IS_OPERATOR_NEW; compare pointer sizes.
24254 (sem_item::update_hash_by_addr_refs): Call
24255 hash_referenced_symbol_properties.
24256 (sem_item::update_hash_by_local_refs): Cleanup.
24257 (sem_function::merge): Do not mix up symbol properties.
24258 (sem_variable::equals_wpa): Use compare_symbol_references.
24259 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
24260 (sem_item::hash_referenced_symbol_properties): New.
24261 (sem_item::compare_symbol_references): New.
24262 (sem_item::compare_cgraph_references): Remove.
24264 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
24267 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
24268 Emit size of local.
24270 2015-04-23 Nick Clifton <nickc@redhat.com>
24272 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
24273 ATTRIBUTE_UNUSED to x parameter.
24274 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
24276 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24278 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
24279 TARGET_CRYPTO to TARGET_P8_VECTOR>
24280 (crypto_vpermxor_<mode>): Likewise.
24281 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
24282 (BU_CRYPTO_3A): Likewise.
24283 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
24284 (BU_CRYPTO_OVERLOAD_3A): New #define.
24285 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
24286 (VPMSUMH): Likewise.
24287 (VPMSUMW): Likewise.
24288 (VPMSUMD): Likewise.
24289 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
24290 (VPERMXOR_V4SI): Likewise.
24291 (VPERMXOR_V8HI): Likewise.
24292 (VPERMXOR_V16QI): Likewise.
24293 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
24294 BU_CRYPTO_OVERLOAD_2A.
24295 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
24296 BU_CRYPTO_OVERLOAD_3A.
24297 * config/rs6000/rs6000.opt (mcrypto): Change description of
24300 2015-04-23 Richard Biener <rguenther@suse.de>
24302 * passes.def: Remove copy propagation passes run directly after CCP.
24303 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
24305 (ccp_visit_phi_node): Rework to handle first executable edge
24308 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
24310 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24311 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24312 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
24313 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
24314 (thumb_legimitimize_reload_address): Remove.
24315 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
24317 (thumb_legimitimize_reload_address): Remove.
24319 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24321 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24323 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24325 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
24327 (store_multiple): Likewise.
24329 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24331 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
24332 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
24333 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
24334 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
24335 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
24336 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
24337 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
24338 Specify issue_rate value.
24339 (arm_issue_rate): Look up issue rate from tuning structs. Remove
24340 large switch statement.
24341 (arm_marvell_pj4_tune): New struct.
24342 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
24345 2015-04-23 Richard Biener <rguenther@suse.de>
24347 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
24348 (vect_find_last_store_in_slp_instance): Rename to ...
24349 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
24350 (vect_analyze_slp_cost_1): Use vector_load for constant defs
24351 and vec_construct for external defs when estimating prologue cost.
24352 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
24353 Compute costs here only when vectorizing loops.
24354 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
24355 have been determined.
24356 (vect_schedule_slp_instance): Simplify vectorized code placement
24357 and prepare for in-BB external defs.
24358 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
24359 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
24360 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
24362 (vect_model_load_cost): Likewise.
24363 (vectorizable_store): Instead add it here.
24364 (vectorizable_load): Likewise.
24365 (vect_is_simple_use): Dump def type textually.
24367 2015-04-23 Richard Biener <rguenther@suse.de>
24369 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
24370 * cfgloop.c (verify_loop_structure): Verify the root loop node.
24371 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
24372 instead of get_eh_region_from_lp_number.
24373 * loop-init.c (fix_loop_structure): If we removed a loop, reset
24376 2015-04-23 Anton Blanchard <anton@samba.org>
24378 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
24379 need for -mprofile-kernel to save LR to stack.
24381 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24383 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
24385 (insn_is_swappable_p): Return 1 for a convert from double to
24386 single precision when all of its uses are splats of BE element
24389 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
24391 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
24393 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24396 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
24397 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
24398 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
24400 (rs6000_builtin_mask_for_load): Return 0 for targets with
24401 efficient unaligned VSX accesses so that the vectorizer will use
24402 direct unaligned loads.
24403 (rs6000_builtin_support_vector_misalignment): Always return true
24404 for targets with efficient unaligned VSX accesses.
24405 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
24406 stores on targets with efficient unaligned VSX accesses is almost
24407 always the same as the cost of an aligned load or store, so model
24409 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
24410 unaligned vectors if we have efficient unaligned VSX accesses.
24411 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
24412 undocumented option.
24414 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24417 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24419 * config.gcc (LIBC_MUSL): New tm_defines macro.
24420 * config/linux.h (OPTION_MUSL): Define.
24421 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24422 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24423 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24425 * config/linux.opt (mmusl): New option.
24426 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24427 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24429 * configure: Regenerate.
24431 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
24433 * config.gcc (LIBC_MUSL): New tm_defines macro.
24434 * config/linux.h (OPTION_MUSL): Define.
24435 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24436 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24437 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24439 * config/linux.opt (mmusl): New option.
24440 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24441 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24443 * configure: Regenerate.
24445 2015-04-22 Yury Gribov <y.gribov@samsung.com>
24447 * doc/invoke.texi (-fsanitize-sections): Update description.
24448 * asan.c (set_sanitized_sections): Parse incoming arg.
24449 (section_sanitized_p): Support wildcards.
24451 2015-04-22 Tom de Vries <tom@codesourcery.com>
24453 PR tree-optimization/65823
24454 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
24455 equality between ap_copy and ap.
24457 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24460 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
24462 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24465 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
24467 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24470 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
24471 remove already contained t-files.
24473 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24475 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
24476 Remove unneeded forward declarations.
24477 (suitable_for_tail_call_opt_p): Commentary typo fix.
24479 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24481 * varasm.c (emit_bss): Remove redundant guard.
24483 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24485 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
24487 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24489 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
24491 2015-04-22 Hale Wang <hale.wang@arm.com>
24492 Terry Guo <terry.guo@arm.com>
24494 PR rtl-optimization/64818
24495 * combine.c (can_combine_p): Don't combine user-specified
24496 register if it is in an asm input.
24498 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
24501 * passes.def (early_optimizations): Add pass_dse.
24503 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24505 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
24506 * reorg.c (redundant_insn): Remove ifdef
24507 INSN_REFERENCES_ARE_DELAYED.
24508 * resource.c (mark_referenced_resources): Likewise.
24510 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24512 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
24513 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
24514 * resource.c (mark_set_resources): Likewise.
24516 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24518 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
24519 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24520 (flow_find_head_matching_sequence): Likewise.
24521 (try_head_merge_bb): Likewise.
24522 * combine.c (can_combine_p): Likewise.
24523 (try_combine): Likewise.
24524 (distribute_notes): Likewise.
24525 * df-problems.c (can_move_insns_across): Likewise.
24526 * final.c (final): Likewise.
24527 * gcse.c (insert_insn_end_basic_block): Likewise.
24528 * ira.c (find_moveable_pseudos): Likewise.
24529 * reorg.c (try_merge_delay_insns): Likewise.
24530 (fill_simple_delay_slots): Likewise.
24531 (fill_slots_from_thread): Likewise.
24532 * sched-deps.c (sched_analyze_2): Likewise.
24534 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24536 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
24537 PIC_OFFSET_TABLE_REGNUM.
24539 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24541 * alias.c (init_alias_target): Remove ifdef
24542 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
24543 * df-scan.c (df_insn_refs_collect): Likewise.
24544 (df_get_regular_block_artificial_uses): Likewise.
24545 (df_get_eh_block_artificial_uses): Likewise.
24546 (df_get_entry_block_def_set): Likewise.
24547 (df_get_exit_block_use_set): Likewise.
24548 * emit-rtl.c (gen_rtx_REG): Likewise.
24549 * ira.c (ira_setup_eliminable_regset): Likewise.
24550 * reginfo.c (init_reg_sets_1): Likewise.
24551 * regrename.c (rename_chains): Likewise.
24552 * reload1.c (reload): Likewise.
24553 (eliminate_regs_in_insn): Likewise.
24554 * resource.c (mark_referenced_resources): Likewise.
24555 (init_resource_info): Likewise.
24557 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24559 * defaults.h (MASK_RETURN_ADDR): New definition.
24560 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24563 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24565 * defaults.h (RETURN_ADDR_OFFSET): New definition.
24566 * except.c (expand_builtin_extract_return_addr): Remove ifdef
24567 RETURN_ADDR_OFFSET.
24568 (expand_builtin_frob_return_addr): Likewise.
24570 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24572 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
24573 (try_redirect_by_replacing_jump): Likewise.
24574 (rtl_tidy_fallthru_edge): Likewise.
24575 * combine.c (insn_a_feeds_b): Likewise.
24576 (find_split_point): Likewise.
24577 (simplify_set): Likewise.
24578 * cprop.c (cprop_jump): Likewise.
24579 * cse.c (cse_extended_basic_block): Likewise.
24580 * df-problems.c (can_move_insns_across): Likewise.
24581 * function.c (emit_use_return_register_into_block): Likewise.
24582 * haifa-sched.c (sched_init): Likewise.
24583 * ira.c (find_moveable_pseudos): Likewise.
24584 * loop-invariant.c (find_invariant_insn): Likewise.
24585 * lra-constraints.c (curr_insn_transform): Likewise.
24586 * postreload.c (reload_combine_recognize_const_pattern):
24588 * reload.c (find_reloads): Likewise.
24589 * reorg.c (delete_scheduled_jump): Likewise.
24590 (steal_delay_list_from_target): Likewise.
24591 (steal_delay_list_from_fallthrough): Likewise.
24592 (redundant_insn): Likewise.
24593 (fill_simple_delay_slots): Likewise.
24594 (fill_slots_from_thread): Likewise.
24595 (delete_computation): Likewise.
24596 * sched-rgn.c (add_branch_dependences): Likewise.
24598 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24600 * genconfig.c (main): Always define HAVE_cc0.
24601 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
24603 * cfgcleanup.c (flow_find_cross_jump): Likewise.
24604 (flow_find_head_matching_sequence): Likewise.
24605 (try_head_merge_bb): Likewise.
24606 * cfgrtl.c (rtl_merge_blocks): Likewise.
24607 (try_redirect_by_replacing_jump): Likewise.
24608 (rtl_tidy_fallthru_edge): Likewise.
24609 * combine.c (do_SUBST_MODE): Likewise.
24610 (insn_a_feeds_b): Likewise.
24611 (combine_instructions): Likewise.
24612 (can_combine_p): Likewise.
24613 (try_combine): Likewise.
24614 (find_split_point): Likewise.
24616 (simplify_set): Likewise.
24617 (distribute_notes): Likewise.
24618 * cprop.c (cprop_jump): Likewise.
24619 * cse.c (cse_extended_basic_block): Likewise.
24620 * df-problems.c (can_move_insns_across): Likewise.
24621 * final.c (final): Likewise.
24622 (final_scan_insn): Likewise.
24623 * function.c (emit_use_return_register_into_block): Likewise.
24624 * gcse.c (insert_insn_end_basic_block): Likewise.
24625 * haifa-sched.c (sched_init): Likewise.
24626 * ira.c (find_moveable_pseudos): Likewise.
24627 * loop-invariant.c (find_invariant_insn): Likewise.
24628 * lra-constraints.c (curr_insn_transform): Likewise.
24629 * optabs.c (prepare_cmp_insn): Likewise.
24630 * postreload.c (reload_combine_recognize_const_pattern):
24632 * reload.c (find_reloads): Likewise.
24633 (find_reloads_address_1): Likewise.
24634 * reorg.c (delete_scheduled_jump): Likewise.
24635 (steal_delay_list_from_target): Likewise.
24636 (steal_delay_list_from_fallthrough): Likewise.
24637 (try_merge_delay_insns): Likewise.
24638 (redundant_insn): Likewise.
24639 (fill_simple_delay_slots): Likewise.
24640 (fill_slots_from_thread): Likewise.
24641 (delete_computation): Likewise.
24642 (relax_delay_slots): Likewise.
24643 * sched-deps.c (sched_analyze_2): Likewise.
24644 * sched-rgn.c (add_branch_dependences): Likewise.
24646 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24648 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
24649 that is trivially ded on non cc0 targets.
24650 (simplify_set): Likewise.
24651 (mark_used_regs_combine): Likewise.
24652 * cse.c (new_basic_block): Likewise.
24653 (fold_rtx): Likewise.
24654 (cse_insn): Likewise.
24655 (cse_extended_basic_block): Likewise.
24656 (set_live_p): Likewise.
24657 * rtlanal.c (canonicalize_condition): Likewise.
24658 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24660 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24662 * conditions.h: Define macros even if HAVE_cc0 is undefined.
24663 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
24664 * final.c: Likewise.
24665 * jump.c: Likewise.
24666 * recog.c: Likewise.
24667 * recog.h: Declare functions even when HAVE_cc0 is undefined.
24668 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
24670 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24672 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
24673 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
24674 * builtins.c (expand_builtin): Remove check if
24675 EH_RETURN_DATA_REGNO is defined.
24676 * df-scan.c (df_bb_refs_collect): Likewise.
24677 (df_get_exit_block_use_set): Likewise.
24678 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
24679 * ira-lives.c (process_bb_node_lives): Likewise.
24680 * lra-lives.c (process_bb_lives): Likewise.
24682 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24684 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
24685 FIRST_PSEUDO_REG): New.
24686 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
24687 (ARG_POINTER_REGNUM): Define to ARGP_REG.
24688 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
24689 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
24690 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
24691 (FIRST_INT_REG): New.
24692 (LAST_INT_REG): New.
24693 (FIRST_*_REG): Define using *_REG.
24694 (LAST_*_REG): Ditto.
24695 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
24696 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
24697 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
24699 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24701 * expmed.c: (synth_mult): Only assume overlapping
24702 shift with previous steps in alg_sub_t_m2 case.
24704 2015-04-21 Richard Biener <rguenther@suse.de>
24706 PR tree-optimization/65650
24707 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
24708 transitions involving copies.
24709 (set_lattice_value): Adjust for copy lattice state.
24710 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
24711 if that doesn't dominate the merge point.
24712 (bit_value_unop): Adjust what we treat as varying mask.
24713 (bit_value_binop): Likewise.
24714 (bit_value_assume_aligned): Likewise.
24715 (evaluate_stmt): When we simplified to a SSA name record a copy
24716 instead of dropping to varying.
24717 (visit_assignment): Simplify.
24719 * gimple-match.h (gimple_simplify): Add another callback.
24720 * gimple-fold.c (fold_stmt_1): Adjust caller.
24721 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
24722 for the 2nd callback.
24723 * gimple-match-head.c (gimple_simplify): Add a callback that is
24724 used to valueize the stmt operands and use it that way.
24726 2015-04-21 Richard Biener <rguenther@suse.de>
24728 PR tree-optimization/65788
24729 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
24731 2015-04-21 Richard Biener <rguenther@suse.de>
24733 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
24734 vec_construct cost by vec_stmt_cost.
24736 2015-04-21 Richard Biener <rguenther@suse.de>
24738 * cfghooks.h (create_basic_block): Replace with two overloads
24739 for RTL and GIMPLE.
24740 (split_block): Likewise.
24741 * cfghooks.c (split_block): Rename to ...
24742 (split_block_1): ... this.
24743 (split_block): Add two type-safe overloads for RTL and GIMPLE.
24744 (split_block_after_labels): Call split_block_1.
24745 (create_basic_block): Rename to ...
24746 (create_basic_block_1): ... this.
24747 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
24748 (create_empty_bb): Call create_basic_block_1.
24749 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
24750 split_block_after_labels.
24751 * omp-low.c (expand_parallel_call): Likewise.
24752 (expand_omp_target): Likewise.
24753 (simd_clone_adjust): Likewise.
24754 * tree-chkp.c (chkp_get_entry_block): Likewise.
24755 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
24756 create_basic_block overload.
24757 (cgraph_node::expand_thunk): Likewise.
24758 * tree-cfg.c (make_blocks): Likewise.
24759 (handle_abnormal_edges): Likewise.
24760 * tree-inline.c (copy_bb): Likewise.
24762 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24764 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
24766 (*xor_one_cmplsidi3_ze): Likewise.
24768 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
24770 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
24771 use df_remove_problem rather than manually removing problems, leaving
24772 holes in df->problems_in_order[].
24774 2015-04-21 Tom de Vries <tom@codesourcery.com>
24776 PR tree-optimization/65802
24777 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
24779 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24781 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
24783 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
24784 at '.'. Assert that there's enough space for everything.
24786 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
24788 PR tree-optimization/64950
24790 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
24793 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
24796 2015-04-20 Shiva Chen <shiva0217@gmail.com>
24798 PR rtl-optimization/64916
24799 * cfgcleanup.c (values_equal_p): New function.
24800 (can_replace_by): Use it.
24802 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
24805 * doc/invoke.texi ([-Wnarrowing]): Update.
24807 2015-04-20 Jeff Law <law@redhat.com>
24809 PR tree-optimization/65658
24810 * tree-ssa-threadupdate.c (redirection_block_p): Remove
24811 redundant test for GIMPLE_ASSIGN in last change.
24813 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
24815 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
24816 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
24817 (legitimize_tls_address): Ditto.
24818 (ix86_expand_move): Ditto.
24819 (ix86_expand_binary_operator): Remove reload_in_progress checks.
24820 (ix86_expand_unary_operator): Ditto.
24821 * config/i386/predicates.md (index_register_operand): Ditto.
24823 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
24825 * reorg.c (try_merge_delay_insns): Improve correctness checking
24826 for targets with multiple delay slots.
24828 2015-04-20 Jeff Law <law@redhat.com>
24830 PR tree-optimization/65658
24831 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
24834 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24836 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
24837 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
24840 2015-04-20 Jakub Jelinek <jakub@redhat.com>
24843 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
24845 2015-04-20 Richard Biener <rguenther@suse.de>
24847 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
24848 * gimple-fold.c (gimple_build_valueize): New function.
24849 (gimple_build): Always use gimple_build_valueize as valueize hook.
24851 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
24854 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
24855 and overwrite variable parts if <= 1/2 the elements are variable.
24857 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
24859 PR rtl-optimization/65805
24860 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
24861 Don't use difference of offset and previous offset if
24862 update_sp_offset is non-zero.
24863 (eliminate_regs_in_insn): Ditto.
24864 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
24865 lra_eliminate_regs_1 call.
24866 * lra-constraints.c (get_equiv_with_elimination): Ditto.
24868 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
24870 * hash-table.h: Remove version of hash_table that stored value_type *.
24871 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
24872 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
24873 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
24874 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
24875 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
24876 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
24877 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
24878 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
24879 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
24880 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
24881 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
24882 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
24883 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
24884 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
24885 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
24886 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
24888 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24889 Jakub Jelinek <jakub@redhat.com>
24892 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
24893 subsequent SH_NONE operand does not overwrite an existing *special
24895 (adjust_extract): Handle case where a vec_extract operation is
24896 wrapped in a PARALLEL.
24898 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24901 * config/i386/i386.c (ix86_binds_local_p): Define only if
24902 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
24904 2015-04-17 Jeff Law <law@redhat.com>
24906 PR tree-optimization/47679
24907 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
24908 * tree-ssa-scopedtables.c: New file.
24909 * tree-ssa-scopedtables.h: New file.
24910 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
24911 (const_and_copies): Change name/type.
24912 (record_const_or_copy): Move into tree-ssa-scopedtables.c
24913 (record_const_or_copy_1): Similarly.
24914 (restore_vars_to_original_value): Similarly.
24915 (pass_dominator::execute): Create and destroy const_and_copies table.
24916 (thread_across_edge): Update passing of const_and_copies.
24917 (record_temporary_equivalence): Use method calls rather than
24918 manipulating const_and_copies directly.
24919 (record_equality, cprop_into_successor_phis): Similarly.
24920 (dom_opt_dom_walker::before_dom_children): Similarly.
24921 (dom_opt_dom_walker::after_dom_children): Similarly.
24922 (eliminate_redundant_computations): Similarly.
24923 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
24924 (record_temporary_equivalence): Likewise.
24925 (invalidate_equivalences): Likewise.
24926 (record_temporary_equivalences_from_phis): Update due to type
24927 change of const_and_copies. Use method calls rather than
24928 manipulating the stack directly.
24929 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
24930 (thread_through_normal_block, thread_across_edge): Likewise.
24931 (thread_across_edge): Likewise.
24932 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
24933 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
24935 (identify_jump_threads): Update due to type change of equiv_stack.
24936 (finalize_jump_threads): Delete the equiv_stack when complete.
24938 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
24940 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
24941 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
24942 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
24944 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
24947 * config.gcc: Exit with a comment when we do not have a major version
24948 number for the FreeBSD target.
24950 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24953 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
24954 maybe_allows_mem bitfields.
24955 (maybe_allows_none_start, maybe_allows_none_end,
24956 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
24957 maybe_allows_mem_end): New variables.
24958 (compute_maybe_allows): New function.
24959 (add_constraint): Use it to initialize maybe_allows_reg and
24960 maybe_allows_mem fields.
24961 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
24962 is_address constraints such that those that allow neither mem nor
24963 reg come first, then those that only allow reg but not mem, then
24964 those that only allow mem but not reg, then the rest.
24965 (write_allows_reg_mem_function): New function.
24966 (write_tm_preds_h): Call it.
24967 * stmt.c (parse_output_constraint, parse_input_constraint): Use
24968 the generated insn_extra_constraint_allows_reg_mem function
24969 instead of always setting *allows_reg = true; *allows_mem = true;
24970 for unknown extra constraints.
24972 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
24975 * output.h (default_binds_local_p_3): New.
24976 * varasm.c (default_binds_local_p_3): Make it public. Take an
24977 argument to indicate if common symbol may be local. If common
24978 symbol may be local, treat non-external variable as defined
24980 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
24981 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
24982 * config/i386/i386.c (ix86_binds_local_p): New.
24983 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
24984 ix86_binds_local_p.
24986 2015-04-17 Jakub Jelinek <jakub@redhat.com>
24989 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
24990 trying mem_loc_descriptor on XEXP (rtl, 0).
24992 2015-04-17 Martin Liska <mliska@suse.cz>
24994 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
24995 Release symbol_compare_collection.
24996 * ipa-reference.c: Add TODO that a vector should be released.
24998 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
25001 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
25002 to new AVR-LibC file layout (bug #44574).
25003 (*avrlibc_devicelib): Same.
25004 * config/avr/avr-mcus.def: Adjust comments.
25005 * config/avr/avr.opt (nodevicelib): Adjust help.
25007 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
25009 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
25011 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
25014 * gimplify.c (gimplify_init_constructor): Always emit a
25015 side-effecting constructor.
25017 2015-04-17 Tom de Vries <tom@codesourcery.com>
25019 PR tree-optimization/64950
25020 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
25021 in cfun->curr_properties.
25022 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
25023 if we generate an IFN_VA_ARG.
25024 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
25025 function if PROP_gimple_lva is not set in src function.
25027 2015-04-17 Tom de Vries <tom@codesourcery.com>
25028 Michael Matz <matz@suse.de>
25030 PR tree-optimization/64950
25031 * gimple-iterator.c (update_modified_stmts): Remove static.
25032 * gimple-iterator.h (update_modified_stmts): Declare.
25033 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
25034 (gimplify_va_arg_internal): New function.
25035 (gimplify_va_arg_expr): Use IFN_VA_ARG.
25036 * gimplify.h (gimplify_va_arg_internal): Declare.
25037 * internal-fn.c (expand_VA_ARG): New unreachable function.
25038 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
25039 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
25040 (expand_ifn_va_arg): New function.
25041 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
25042 (pass_stdarg::execute): Call expand_ifn_va_arg.
25043 (pass_data_lower_vaarg): New pass_data.
25044 (pass_lower_vaarg): New gimple_opt_pass.
25045 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
25046 (make_pass_lower_vaarg): New function.
25047 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
25048 properties_required field.
25049 * passes.def (all_passes): Add pass_lower_vaarg.
25050 * tree-pass.h (PROP_gimple_lva): Add define.
25051 (make_pass_lower_vaarg): Declare.
25053 2015-04-17 Tom de Vries <tom@codesourcery.com>
25055 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
25056 * calls.c (call_expr_flags): Same.
25058 2015-04-17 Tom de Vries <tom@codesourcery.com>
25060 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
25061 (pass_stdarg::execute): ... here.
25063 2015-04-17 Tom de Vries <tom@codesourcery.com>
25064 Michael Matz <matz@suse.de>
25066 * tree-cfg.c (make_blocks_1): Factor out of ...
25067 (make_blocks): ... here.
25068 (make_edges_bb): Factor out of ...
25069 (make_edges): ... here.
25070 (gimple_find_sub_bbs): New function.
25071 * tree-cfg.h (gimple_find_sub_bbs): Declare.
25073 2015-04-17 Tom de Vries <tom@codesourcery.com>
25075 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
25077 2015-04-17 Yury Gribov <y.gribov@samsung.com>
25079 * asan.c (set_sanitized_sections): New function.
25080 (section_sanitized_p): Ditto.
25081 (asan_protect_global): Optionally sanitize user-defined
25083 * asan.h (set_sanitized_sections): Declare new function.
25084 * common.opt (fsanitize-sections): New option.
25085 * doc/invoke.texi (-fsanitize-sections): Document new option.
25086 * opts-global.c (handle_common_deferred_options): Handle new
25089 2015-04-17 Jakub Jelinek <jakub@redhat.com>
25092 * dwarf2out.c (loc_list_from_tree): Return NULL
25093 for DEBUG_EXPR_DECL.
25095 2015-04-17 Christian Bruel <christian.bruel@st.com>
25097 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
25100 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
25102 * ira-color.c (setup_left_conflict_sizes_p): Do not process
25103 node itself when computing left conflict subnode size.
25105 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25107 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
25108 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
25109 *fop_<mode>_1_sse using enabled attribute. Use
25110 register_mixssei387nonimm_operand operand 1 predicate. Change
25111 alternative 3 constraints from "x" to "v".
25113 2015-04-16 Richard Biener <rguenther@suse.de>
25115 PR tree-optimization/65774
25116 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
25117 bit-value tracking on.
25119 2015-04-16 Richard Biener <rguenther@suse.de>
25121 PR tree-optimization/64277
25122 * tree-vrp.c (check_array_ref): Fix anti-range handling,
25123 simplify upper bound handling.
25124 (search_for_addr_array): Simplify.
25125 (check_array_bounds): Handle ADDR_EXPRs here.
25126 (check_all_array_refs): Simplify.
25128 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
25130 * config/i386/i386.c (print_reg): Rewrite function.
25132 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25134 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
25135 Invert the condition.
25137 2015-04-16 Renlin Li <renlin.li@arm.com>
25139 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
25140 simplifications for UNSIGNED_FLOAT.
25142 2015-04-16 Nick Clifton <nickc@redhat.com>
25144 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
25146 (enum rl78_cpu_type): New.
25147 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
25148 (umulhi3_shift_virt): Remove m constraint from operand 1.
25149 (umulqihi3_virt): Likewise.
25150 * config/rl78/rl78.c (rl78_option_override): Add code to process
25151 -mcpu and -mmul options.
25152 (rl78_alloc_physical_registers): Add code to handle divhi and
25153 divsi valloc attributes.
25154 (set_origin): Likewise.
25155 * config/rl78/rl78.h (RL78_MUL_G14): Define.
25156 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
25157 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
25159 (ASM_SPEC): Pass -mcpu on to assembler.
25160 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
25161 (mulqi3_rl78): Likewise.
25162 (mulhi3_g13): Likewise.
25163 (mulhi3): Generate the G13 or G14 versions of the insn directly.
25164 (mulsi3): Likewise.
25165 (mulhi3_g14): Add clobbers of AX and BC.
25166 (mulsi3_g14): Likewise.
25167 (mulsi3_g13): Likewise.
25168 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
25169 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
25170 * config/rl78/rl78.opt (mmul): Initialise value to
25172 (mcpu): New option.
25173 (m13, m14, mrl78): New option aliases.
25174 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
25175 (MULTILIB_DIRNAMES): Add g13 and g14.
25176 * doc/invoke.texi: Document -mcpu and -mmul options.
25178 2015-04-16 Richard Biener <rguenther@suse.de>
25180 * tree-ssa-ccp.c (likely_value): See if we have operands that
25181 are marked as never simulate again and return CONSTANT in this
25183 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
25184 not have any operands that will be simulated again as
25185 not being simulated again.
25187 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
25189 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
25190 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
25191 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
25193 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
25195 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
25196 *float<SWI48:mode><MODEF:mode>2_sse.
25197 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
25199 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
25202 2015-04-15 Tom de Vries <tom@codesourcery.com>
25205 * function.c (push_dummy_function): New function.
25206 (init_dummy_function_start): Use push_dummy_function.
25207 (pop_dummy_function): New function. Factored out of ...
25208 (expand_dummy_function_end): ... here.
25209 * function.h (push_dummy_function, pop_dummy_function): Declare.
25210 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
25211 pop_dummy_function.
25212 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
25214 2015-04-15 Jeff Law <law@redhat.com>
25216 PR tree-optimization/47679
25217 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
25218 need for forward declaration in upcoming changes.
25219 (record_conditions, record_edge_info): Likewise.
25221 PR rtl-optimization/42522
25222 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
25223 SIGN_EXTRACT as a whole object rather than simplifying
25226 2015-04-15 Jakub Jelinek <jakub@redhat.com>
25229 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
25230 and GIMPLE_PREDICT use break instead of return true. For
25231 GIMPLE_EH_DISPATCH, compare dispatch region.
25233 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
25235 * doc/extend.texi (__sync Builtins): Simplify some text. Update
25236 details about the implementation. Make clear preference for
25237 __atomic builtins. Reduce possibility of future change.
25239 2015-04-15 Nick Clifton <nickc@redhat.com>
25241 * config/rx/rx.opt (mallow-string-insns): New option.
25242 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
25243 builtin if string instructions are denied.
25244 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
25245 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
25247 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
25248 * config/rx/rx.md (movstr): Enable pattern only if string
25249 instructions are allowed.
25250 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
25251 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
25252 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
25253 (MULTILIB_DIRNAMES): Add no-strings.
25254 * doc/invoke.texi: Document -mno-allow-string-insns.
25256 2015-04-15 Alan Modra <amodra@gmail.com>
25260 PR middle-end/36043
25261 * calls.c (load_register_parameters): Don't load past end of
25262 mem unless suitably aligned.
25264 2015-04-15 Nick Clifton <nickc@redhat.com>
25266 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
25267 decrement instruction as being frame related.
25268 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
25270 If zero extending a function address enclose the operation in
25272 (rl78_preferred_reload_class): New function.
25273 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25274 * config/rl78/rl78.md: Remove useless constraints in expanders.
25275 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
25276 (mulhi3_rl78): Likewise.
25277 (mulhi3_g13): Likewise.
25278 (mulsi3_rl78): Likewise.
25279 (es_addr): Move to before the multiply patterns.
25281 2015-04-15 Alan Modra <amodra@gmail.com>
25283 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
25284 and sequence_stack. Add seq.
25285 (seq_stack): Delete.
25286 * function.c (prepare_function_start): Don't access x_last_insn.
25287 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
25288 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
25289 * emit_rtl.c (start_sequence, push_topmost_sequence,
25290 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
25291 sequence accessors.
25292 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
25293 remove_insn): Likewise. Simplify.
25294 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
25295 and pop_topmost_sequence.
25296 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
25298 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
25300 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
25303 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
25306 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25308 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
25309 (LEGACY_INT_REGNO_P): Ditto.
25310 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
25311 (ANY_MASK_REG_P): Remove.
25312 (BND_REG_P): Rename from ANY_BND_REG_P.
25313 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
25314 legacy integer registers. Do not handle MMX_REG_P in a special way.
25315 Merge 64byte and 32byte SSE handling.
25317 2015-04-14 Nick Clifton <nickc@redhat.com>
25319 * expr.c (expand_assignment): Force an address offset computation
25320 into a register before changing its mode.
25321 (expand_expr_real_1): Likewise.
25323 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
25325 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
25326 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
25327 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
25328 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
25329 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
25330 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
25331 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
25332 and __aarch64_vget_lane_any.
25334 2015-04-14 Jakub Jelinek <jakub@redhat.com>
25336 PR rtl-optimization/65761
25337 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
25338 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
25340 2015-04-14 Richard Biener <rguenther@suse.de>
25342 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
25343 (graphite_can_represent_scev): Use POINTER_TYPE_P.
25345 2015-04-14 Richard Biener <rguenther@suse.de>
25347 PR tree-optimization/65758
25348 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
25350 (ccp_lattice_meet): Likewise.
25351 (bit_value_unop): Likewise.
25352 (bit_value_binop): Likewise.
25353 (bit_value_assume_aligned): Likewise.
25355 2015-04-14 Christian Bruel <christian.bruel@st.com>
25357 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
25360 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
25362 PR tree-optimization/63387
25363 * match.pd ((x unord x) | (y unord y) -> (x unord y),
25364 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
25366 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
25368 * config/i386/predicates.md (any_QIreg_operand): Rename from
25369 q_regs_operand. Do not process subregs.
25370 (QIreg_operand): Use QI_REGNO_P predicate.
25371 (ext_QIreg_operand): Ditto.
25372 (ext_register_operand): Ditto.
25373 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
25374 (AND splitters): Ditto.
25375 (AND with -65536 splitter): Add SWI48 mode for operand 0.
25376 (AND with -256 splitter): Use any_QIreg_operand predicate and
25377 SWI248 mode for operand 0.
25378 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
25379 mode for operand 0.
25380 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
25382 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
25384 * doc/plugins.texi: Rewrite first introductory paragraph.
25386 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25388 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
25389 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
25391 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25393 * ipa-profie.c (ipa_profile): Check number of parameters
25394 and possible polymorphic call targets before
25397 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
25399 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
25400 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
25402 2015-04-13 Richard Biener <rguenther@suse.de>
25404 PR tree-optimization/65204
25405 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
25406 takens for bit-CCP.
25408 2015-04-13 Richard Biener <rguenther@suse.de>
25411 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
25412 and cond_not_taken_branch_cost to 4 and 2.
25413 (bdver2_cost): Likewise.
25414 (bdver3_cost): Likewise.
25415 (bdver4_cost): Likewise.
25417 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25419 * hash-table.h (hash_table constructor): Add mem stats.
25420 (alloc_entries): Likewise.
25422 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25424 * ipa-cp.c (ipcp_driver): Relase prev_edge.
25425 * passes.c (execute_one_pass): Only add transform if pass has one.
25427 2015-04-12 Joseph Myers <joseph@codesourcery.com>
25429 * config/i386/i386.c (ix86_option_override_internal): Don't set
25430 -fprefetch-loop-arrays if optimizing for size.
25432 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
25433 Gerald Pfeifer <gerald@pfeifer.com>
25435 * doc/contrib.texi (Contributors): Add Martin Jambor and
25438 2015-04-12 Jakub Jelinek <jakub@redhat.com>
25440 * BASE-VER: Set to 6.0.0.
25442 PR tree-optimization/65747
25443 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
25444 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
25446 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25448 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
25449 sentence. Improve grammar.
25451 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
25453 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
25455 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25458 * ipa-inline-transform.c (speculation_removed): Remove static var.
25459 (check_speculations): New function.
25460 (clone_inlined_nodes): Do not check spculations.
25461 (inline_call): Call check_speculations.
25462 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
25463 consider non-invariants.
25465 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
25466 Martin Liska <mliska@suse.cz>
25469 * ipa-icf.c (sem_item::compare_cgraph_references): function and
25470 variable can not match.
25471 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
25472 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
25474 2015-04-11 Jakub Jelinek <jakub@redhat.com>
25476 PR tree-optimization/65735
25477 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
25478 Remove visited_phis argument, add visited_bbs, avoid recursing into the
25479 same bb rather than just into the same phi node.
25480 (thread_through_normal_block): Adjust caller.
25482 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25484 * doc/contrib.texi (Contributors): Add Ira Rosen.
25486 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
25488 * gcov.c (find_source): Fix miswording in error message.
25489 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
25490 (ix86_expand_sse_comi_round): Fix typo in error message.
25492 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
25494 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
25496 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
25498 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
25500 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25503 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
25504 Print bad_spills_num and insn_pseudos_num.
25506 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25509 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
25510 when creating +1 values for SImode.
25512 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
25515 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
25518 2015-04-10 Jakub Jelinek <jakub@redhat.com>
25519 Iain Sandoe <iain@codesourcery.com>
25522 * configure: Regenerate.
25524 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25527 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
25529 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
25531 * doc/contrib.texi (Contributors): Add John Marino.
25533 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25535 PR tree-optimization/65709
25536 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
25537 TREE_TYPE (TREE_TYPE (t)).
25539 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
25542 * lra-int.h (lra_bad_spill_regno_start): New.
25543 * lra.c (lra_bad_spill_regno_start): New.
25544 (lra): Set up lra_bad_spill_regno_start. Set up
25545 lra_constraint_new_regno_start unconditionally.
25546 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
25549 2015-04-09 Marek Polacek <polacek@redhat.com>
25550 Jakub Jelinek <jakub@redhat.com>
25552 PR middle-end/65554
25553 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
25554 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
25557 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
25559 PR rtl-optimization/65693
25560 * combine.c (is_parallel_of_n_reg_sets): Move outside of
25563 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
25566 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
25567 device specs file if "device-specs%s" didn't resolve to a path.
25569 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
25572 * config/i386/i386.c (fixup_modeless_constant): New.
25573 (ix86_expand_args_builtin): Fixup modeless constant operand.
25574 (ix86_expand_round_builtin): Ditto.
25575 (ix86_expand_special_args_builtin): Ditto.
25576 (ix86_expand_builtin): Ditto.
25578 2015-04-09 Jakub Jelinek <jakub@redhat.com>
25581 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
25582 any pow2 integer in between 2 and 0x80000000U inclusive.
25584 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
25586 PR rtl-optimization/65693
25587 * combine.c (is_parallel_of_n_reg_sets): Change first argument
25588 from an rtx_insn * to an rtx.
25589 (try_combine): Adjust both callers. Use it once more.
25591 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25593 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
25594 (chkp_make_static_const_bounds): Search existing
25595 symbol by assembler name. Use make_decl_one_only.
25596 (chkp_get_zero_bounds_var): Remove node search which
25597 is now performed in chkp_make_static_const_bounds.
25598 (chkp_get_none_bounds_var): Likewise.
25600 2015-04-08 Michael Witten <mfwitten@gmail.com>
25602 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
25605 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25607 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
25609 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25611 * doc/extend.texi (__sync Builtins): Fix grammar.
25613 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25615 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
25617 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
25619 * varasm.c (emit_local): Move definition of align.
25621 2015-04-08 Julian Brown <julian@codesourcery.com>
25623 * config/nvptx/mkoffload.c (process): Support variable mapping.
25625 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
25627 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
25629 (alpha_write_one_linkage): Correct typo.
25631 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25633 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
25635 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
25637 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
25639 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
25641 * tree-chkp.h (chkp_insert_retbnd_call): New.
25642 * tree-chkp.c (chkp_insert_retbnd_call): New.
25643 * ipa-split.c (insert_bndret_call_after): Remove.
25644 (split_function): Use chkp_insert_retbnd_call.
25645 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
25646 bounds for instrumented functions.
25648 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
25651 * calls.c (initialize_argument_information): When producing tail
25652 call also turn SSA_NAMES passed by references to original PARM_DECLs
25654 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
25657 * lra-remat.c (do_remat): Process input and non-input insn
25658 registers separately.
25660 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25663 * valtrack.c (debug_lowpart_subreg): New function.
25664 (dead_debug_insert_temp): Use it.
25666 PR middle-end/65680
25667 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
25668 into signed HOST_WIDE_INT the same as negative bit_offset.
25670 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
25672 * ipa-comdats.c (ipa_comdats): Visit all thunks
25673 to set proper comdat group.
25675 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25678 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
25679 on constants for NEON VSTRUCT modes.
25681 2015-04-07 Jakub Jelinek <jakub@redhat.com>
25682 Iain Sandoe <iain@codesourcery.com>
25685 * configure: Regenerate.
25687 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
25690 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
25691 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
25692 that LFD is used to load double constants instead of LFS. Add
25693 defaults for all costs structures. Add comments for missing
25694 initialization fields.
25695 (size32_cost): Likewise.
25696 (size64_cost): Likewise.
25697 (rs64a_cost): Likewise.
25698 (mpccore_cost): Likewise.
25699 (ppc403_cost): Likewise.
25700 (ppc405_cost): Likewise.
25701 (ppc440_cost): Likewise.
25702 (ppc476_cost): Likewise.
25703 (ppc601_cost): Likewise.
25704 (ppc603_cost): Likewise.
25705 (ppc604_cost): Likewise.
25706 (ppc604e_cost): Likewise.
25707 (ppc620_cost): Likewise.
25708 (ppc630_cost): Likewise.
25709 (ppccell_cost): Likewise.
25710 (ppc750_cost): Likewise.
25711 (ppc7450_cost): Likewise.
25712 (ppc8540_cost): Likewise.
25713 (ppce300c2c3_cost): Likewise.
25714 (ppce500mc_cost): Likewise.
25715 (ppce500mc64_cost): Likewise.
25716 (ppce5500_cost): Likewise.
25717 (ppce6500_cost): Likewise.
25718 (titan_cost): Likewise.
25719 (power4_cost): Likewise.
25720 (power6_cost): Likewise.
25721 (power7_cost): Likewise.
25722 (power8_cost): Likewise.
25723 (ppca2_cost): Likewise.
25724 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
25726 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
25727 instead of XXLOR to copy SFmode to clear out dirty bits created
25728 when SFmode denormals are generated.
25729 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
25730 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
25732 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25734 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
25735 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
25736 * config/aarch64/aarch64-tune.md: Regenerate.
25738 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
25740 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
25741 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
25742 * config/arm/arm-cores.def (exynos-m1): New core.
25743 * config/arm/arm-tune.md: Regenerate.
25744 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
25745 * config/arm/bpabi.h: Likewise.
25747 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25749 * ipa-cp (set_single_call_flag): Remove too
25750 restrictive assert.
25752 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
25754 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
25755 GOMP_offload_unregister from the destructor.
25757 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
25759 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
25760 flags for instrumentation thunk.
25761 (chkp_produce_thunks): Likewise.
25763 2015-04-05 Martin Liska <mliska@suse.cz>
25766 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
25767 has computed data structure.
25768 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25770 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
25772 * invoke.texi (inline-unit-growth): Increase growth to 20%
25773 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
25775 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
25778 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
25780 (lra_rematerialization_iter): New.
25781 * lra.c (lra): Initialize lra_rematerialization_iter.
25782 Stop updating lra_constraint_new_regno_start after switching of
25783 inheritance and rematerialization.
25784 * lra-remat.c (lra_rematerialization_iter): New.
25785 (lra_remat): Add printing pass iteration. Do rematerialization
25786 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
25788 2015-04-04 Richard Biener <rguenther@suse.de>
25790 PR tree-optimization/64909
25791 PR tree-optimization/65660
25792 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
25793 to take a cost vector for scalar iteration cost.
25794 (vect_get_single_scalar_iteration_cost): Likewise.
25795 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
25796 Compute the scalar iteration cost into a cost vector.
25797 (vect_get_known_peeling_cost): Use the scalar cost vector to
25798 account for the cost of the peeled iterations.
25799 (vect_estimate_min_profitable_iters): Likewise.
25800 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
25803 2015-04-04 Alan Modra <amodra@gmail.com>
25807 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
25808 0.0 constant unless TARGET_VSX.
25809 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
25812 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25815 * ipa-inline-transform.c (inline_call): Skip sanity check to work
25818 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25821 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
25822 speculative indirect edges to avoid ordering issue.
25824 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
25827 * ipa-inline.c (edge_badness): Add combined size to the denominator.
25829 2015-04-03 Jakub Jelinek <jakub@redhat.com>
25831 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
25832 TYPE_ARTIFICIAL on the .omp_data* types.
25834 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25836 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
25837 instrumentation thunks.
25839 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25841 * config/i386/i386.c (ix86_expand_call): Avoid nested
25842 PARALLEL in returned call value.
25844 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25846 * lto-cgraph.c (input_cgraph_1): Always link instrumented
25847 assembler name with original one.
25849 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25851 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
25853 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25855 Revert parts of r216820.
25856 * config/i386/i386.md (movqi_internal): Correct type calculation
25857 for alternatives 3 and 5.
25859 2015-04-02 Jakub Jelinek <jakub@redhat.com>
25861 PR preprocessor/61977
25862 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
25863 predefine __vector/__bool/__pixel macros nor context sensitive
25864 macros for CLK_ASM.
25865 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
25867 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
25869 * config/pa/pa.c (pa_output_move_double): Directly handle register
25870 indexed memory operand. Simplify handling of scaled register indexed
25873 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
25876 * config/i386/linux-common.h (MPX_SPEC): New.
25877 (CHKP_SPEC): Add MPX_SPEC.
25878 * doc/invoke.texi (-fcheck-pointer-boudns): Document
25879 possible issues with '-z bndplt' support in linker.
25881 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
25883 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
25884 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
25885 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
25886 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
25887 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
25889 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
25891 * config/i386/sync.md (UNSPEC_MOVA): Remove.
25892 (atomic_load<mode>): Change operand 0 predicate to
25893 nonimmediate_operand and fix up the destination when needed.
25895 (atomic_loaddi_fpu): Use UNSPEC_LDA.
25896 (atomic_store<mode>): Change operand 1 predicate to
25897 nonimmendate_operand and move the source to register when needed.
25899 (atomic_store<mode>_1): Use UNSPEC_STA.
25900 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
25901 Fix moves from memory operand. Use UNSPEC_STA.
25903 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
25905 * expmed.c (strict_volatile_bitfield_p): Check that the access will
25906 not cross a MODESIZE boundary.
25907 (store_bit_field, extract_bit_field): Added assertions in the
25908 strict volatile bitfields code path.
25910 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
25913 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
25914 Increase args array size by one to avoid buffer overflow.
25916 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25918 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
25920 * ipa-inline.c (edge_badness): Add wrapper penalty.
25921 (sum_callers): Move up.
25922 (inline_small_functions): Set single_caller.
25923 * ipa-inline.h (inline_summary): Add single_caller.
25924 * ipa-split.c (split_function): Set split_part.
25925 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
25926 * cgraph.h (cgraph_node): Add split_part.
25928 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
25931 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
25932 Do not split operands 0 and operands 2 to halfmode.
25933 (atomic_compare_and_swap<mode>): Update for
25934 atomic_compare_and_swap<dwi>_doubleword changes.
25936 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
25938 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
25939 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
25940 no caching is done.
25942 2015-03-31 Martin Liska <mliska@suse.cz>
25945 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
25946 has already filled up function summary.
25947 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
25949 2015-03-31 Richard Biener <rguenther@suse.de>
25951 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
25954 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
25956 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
25958 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
25959 (s390_asm_output_function_label): Adapt to new signature of
25960 s390_function_num_hotpatch_hw
25961 Optimise the code generating assembler output.
25962 Add comments to assembler file.
25964 2015-03-31 Richard Biener <rguenther@suse.de>
25966 PR middle-end/65626
25967 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
25968 of the noreturn call so it is last and cleanup_control_flow_bb
25969 can do the CFG part.
25971 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
25974 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
25975 same_comdat_group for external symbols.
25976 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
25977 infinite same_comdat_group traversal loop.
25979 2015-03-31 Jakub Jelinek <jakub@redhat.com>
25982 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
25983 automatically to $headers.
25985 2015-03-30 Jakub Jelinek <jakub@redhat.com>
25988 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
25989 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
25991 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
25993 * ipa-prop.c (param_type_may_change_p): Likewise.
25994 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
25995 (remove_unused_scope_block_p): Add in_ctor_dtor_block
25996 argument. Before inlining, preserve
25997 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
25998 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
26000 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
26002 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26005 * ipa-inline.c (edge_badness): Base denominator on callee's
26008 2015-03-27 Martin Jambor <mjambor@suse.cz>
26011 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
26012 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
26013 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
26014 node_calling_single_call.
26015 * ipa-cp.c (count_callers): New function.
26016 (set_single_call_flag): Likewise.
26017 (initialize_node_lattices): Count callers and set single_flag_call if
26019 (incorporate_penalties): New function.
26020 (good_cloning_opportunity_p): Use it, dump new flags.
26021 (propagate_constants_topo): Set node_within_scc flag if appropriate.
26022 * doc/invoke.texi (ipa-cp-recursion-penalty,
26023 ipa-cp-single-call-pentalty): Document.
26025 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26028 * symtab.c (symtab_node::get_partitioning_class): Register vars
26030 * varpool.c (symbol_table::output_variables) Do not assemble unefined
26031 decls for non-symbols.
26033 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
26036 * output.h (default_binds_local_p_2): New.
26037 * varasm.c (default_binds_local_p_2): Renamed to ...
26038 (default_binds_local_p_3): This. Don't return true on protected
26039 data symbol if protected data may be external.
26040 (default_binds_local_p): Use default_binds_local_p_3.
26041 (default_binds_local_p_1): Likewise.
26042 (default_binds_local_p_2): New.
26043 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
26044 default_binds_local_p_2 if TARGET_MACHO is undefined.
26046 2015-03-27 Jakub Jelinek <jakub@redhat.com>
26049 * config/i386/i386.c (legitimize_pic_address): If base
26050 is SYMBOL_REF or LABEL_REF using %rip addressing, force
26051 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
26053 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26056 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
26059 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
26062 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
26063 of optimized out indirect call.
26064 (redirect_to_unreachable): Always build symbol table node for
26065 BUILT_IN_UNREACHABLE
26067 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
26070 * ira-costs.c (record_reg_classes): Process all constraint string
26073 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
26075 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
26079 * config/c6x/constraints.md (S3): New constraint.
26080 * config/c6x/c6x.md (real_jump): Use it.
26082 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26084 PR middle-end/65595
26085 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
26086 do redirection if the call is not optimized out.
26088 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
26091 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
26092 (fchkp-check-incomplete-type): Add LTO.
26093 (fchkp-zero-input-bounds-for-main): Likewise.
26094 (fchkp-first-field-has-own-bounds): Likewise.
26095 (fchkp-narrow-bounds): Likewise.
26096 (fchkp-narrow-to-innermost-array): Likewise.
26097 (fchkp-use-static-bounds): Likewise.
26098 (fchkp-use-static-const-bounds): Likewise.
26099 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26101 2015-03-27 Marek Polacek <polacek@redhat.com>
26103 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
26105 2015-03-27 Marek Polacek <polacek@redhat.com>
26108 * ubsan.c (ubsan_create_edge): New function.
26109 (instrument_bool_enum_load): Call it.
26110 (instrument_nonnull_arg): Likewise.
26111 (instrument_nonnull_return): Likewise.
26112 (instrument_object_size): Likewise.
26114 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26116 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
26119 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26122 * lto-streamer.h (class lto_location_cache): New.
26123 (struct data_in): Add location_cache.
26124 (lto_input_location): Update prototype.
26125 (stream_input_location_now): New.
26126 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
26127 pointer to location.
26128 (stream_input_location): Update.
26129 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
26130 (warn_odr): Apply location cache before warning.
26131 (lto_input_location): Update prototype.
26132 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
26133 Use stream_input_location_now.
26134 * lto-streamer-in.c (lto_location_cache::current_cache): New static
26136 (lto_location_cache::cmp_loc): New function.
26137 (lto_location_cache::apply_location_cache): New function.
26138 (lto_location_cache::accept_location_cache): New function.
26139 (lto_location_cache::revert_location_cache): New function.
26140 (lto_location_cache::input_location): New function.
26141 (lto_input_location): Do location caching.
26142 (stream_input_location_now): New function.
26143 (input_eh_region, input_struct_function_base): Use
26144 stream_input_location_now.
26145 (lto_data_in_create): use new.
26146 (lto_data_in_delete): Use delete.
26147 * tree-streamer-in.c (unpack_ts_block_value_fields,
26148 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
26149 lto_input_ts_exp_tree_pointers): Update for cached location api.
26151 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26154 * passes.def: Add pass_nothrow.
26155 * ipa-pure-const.c: (pass_data_nothrow): New.
26156 (pass_nothrow): New.
26157 (pass_nothrow::execute): New.
26158 (make_pass_nothrow): New.
26159 * tree-pass.h (make_pass_nothrow): Declare.
26161 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26163 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
26164 edge to change by speculation resolution or redirection.
26165 (edge_set_predicate): Likewise.
26166 (inline_summary_t::duplicate): Likewise.
26167 (remap_edge_summaries): Likewise.
26169 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26171 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
26173 (can_inline_edge_p): Relax option matching for always inline functions.
26175 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
26178 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
26179 Check operand 4 and operand 0 for equality.
26180 (avx512f_vextract<shuffletype>32x4_1_maskm):
26181 Check operand 6 and operand 0 for equality.
26182 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
26184 (vec_extract_hi_<mode>_maskm): Ditto.
26186 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26188 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
26189 dead calls back to live.
26190 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
26192 (cgraph_node::verify_node): ... here; verify only callee edges,
26194 * cif-code.def (CILK_SPAWN): New code.
26196 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
26198 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
26199 (edge_set_predicate): Use it to mark unreachable edges.
26200 (inline_summary_t::duplicate): Remove unnecesary code.
26201 (remap_edge_summaries): Likewise.
26202 (dump_inline_summary): Report contains_cilk_spawn.
26203 (compute_inline_parameters): Compute contains_cilk_spawn.
26204 (inline_read_section, inline_write_summary): Stream
26205 contains_cilk_spawn.
26206 * ipa-inline.c (can_inline_edge_p): Do not touch
26207 DECL_STRUCT_FUNCTION that may not be available;
26208 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
26209 remove check for callee_fun->can_throw_non_call_exceptions and
26210 replace it by optimization attribute check; check for flag_exceptions.
26211 * ipa-inline-transform.c (inline_call): Maintain
26212 DECL_FUNCTION_PERSONALITY
26213 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
26215 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26217 PR tree-optimization/65551
26218 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
26219 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
26221 2015-03-26 Richard Biener <rguenther@suse.de>
26223 PR middle-end/65555
26224 * tree-cfg.c (verify_gimple_call): Do not require a call to
26225 have no LHS if it wasn't recognized as control altering yet.
26227 2015-03-26 Jakub Jelinek <jakub@redhat.com>
26229 PR tree-optimization/64715
26230 * passes.def: Add another instance of pass_object_sizes before ccp1.
26231 * tree-object-size.c (pass_object_sizes::execute): In
26232 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
26233 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
26234 __bos result and the computed constant. Remove redundant
26235 checks, obsoleted by gimple_call_builtin_p test.
26237 * var-tracking.c (variable_tracking_main_1): Don't track
26238 variables for targetm.no_register_allocation targets.
26240 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
26242 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
26243 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
26245 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26248 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
26249 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
26250 0.0 is correctly setup.
26251 (extenddftf2_internal): Likewise.
26253 2015-03-25 Sebastian Pop <s.pop@samsung.com>
26255 PR tree-optimization/65177
26256 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
26258 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
26259 edges not adjacent on the path to the original code.
26261 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
26264 * doc/install.texi (Building a native compiler): Document new
26265 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
26266 configuration assumes that the host supports the linker plugin.
26268 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
26271 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
26272 chain for generated call.
26274 2015-03-25 Richard Biener <rguenther@suse.de>
26276 * passes.c (pass_manager::execute_early_local_passes): Guard
26277 execution of pass_chkp_instrumentation_passes with
26278 flag_check_pointer_bounds.
26279 (pass_chkp_instrumentation_passes::gate): Likewise.
26281 2015-03-25 Martin Liska <mliska@suse.cz>
26283 PR tree-optimization/65538
26284 * symbol-summary.h (function_summary::~function_summary):
26285 Relese memory for allocated summaries.
26286 (function_summary::release): New function.
26288 2015-03-25 Jakub Jelinek <jakub@redhat.com>
26291 * lto-streamer-out.c (DFS::worklist): New struct.
26292 (DFS::worklist_vec): New data member.
26293 (DFS::next_dfs_num): Remove.
26294 (DFS::DFS): Rewritten using worklist instead of recursion,
26295 using most of code from DFS::DFS_write_tree.
26296 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
26297 pass it to DFS_write_tree calls.
26298 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
26299 quick initial checks push it into worklist_vec and return.
26301 2015-03-25 Richard Biener <rguenther@suse.de>
26303 PR middle-end/65519
26304 * genmatch.c (expr::gen_transform): Re-write to avoid
26305 using gimple_build.
26307 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26309 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
26311 2015-03-25 Bin Cheng <bin.cheng@arm.com>
26313 * config/arm/arm.opt (print_tune_info): New option.
26314 * config/arm/arm.c (arm_print_tune_info): New function.
26315 (arm_file_start): Call arm_print_tune_info.
26316 * config/arm/arm-protos.h (struct tune_params): Add comment.
26317 * doc/invoke.texi (@item -mprint-tune-info): New item.
26318 (-mtune): mention it in ARM Option Summary.
26320 2015-03-25 DJ Delorie <dj@redhat.com>
26322 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
26325 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
26326 Martin Liska <mliska@suse.cz>
26328 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
26329 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
26330 (sem_item::add_type): New function.
26331 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
26332 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
26333 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
26334 (sem_function::equals_wpa): Fix typo.
26335 * ipa-icf.h (sem_item::add_type): New function.
26336 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
26339 2015-03-24 Jakub Jelinek <jakub@redhat.com>
26341 PR tree-optimization/65533
26342 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
26343 with swapped operands, call vect_free_slp_tree on
26344 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
26347 2015-03-24 Richard Biener <rguenther@suse.de>
26349 PR middle-end/65517
26350 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
26351 for fixup if necessary.
26353 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
26355 * doc/extend.texi (Function Attributes): Add @cindex entries
26356 for all attributes and regularize their format. Delete text
26357 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
26358 information about "eightbit_data", "tiny_data", and "model"
26359 variable attributes to the Variable Attributes section. Fix
26360 some obvious typos and copy-editing issues.
26361 (Variable Attributes, Type Attributes): Likewise add/fix
26362 @cindex entries for all attributes.
26364 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26367 * tree-chkp.c (chkp_build_returned_bound): Ignore
26368 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
26370 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
26373 * config/sh/predicates.md (simple_mem_operand,
26374 displacement_mem_operand): Add test for reg.
26375 (short_displacement_mem_operand): Test for displacement_mem_operand
26376 before invoking sh_disp_addr_displacement.
26377 * config/sh/constraints.md (Sdd, Sra): Simplify.
26378 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
26379 Remove redundant displacement_mem_operand tests.
26381 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
26384 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
26385 the same -mmcu=MCU more than once.
26387 2015-03-23 Jakub Jelinek <jakub@redhat.com>
26390 * ipa-devirt.c: Remove duplicate demangle.h include.
26393 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
26395 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
26396 REG_POINTER on *destptr after adjusting it for prologue size.
26399 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
26400 ultimate_alias_target ()->order ints instead of
26401 ultimate_alias_target () pointers.
26403 2015-03-23 Richard Biener <rguenther@suse.de>
26405 PR tree-optimization/65518
26406 * tree-vect-stmts.c (vectorizable_load): Reject single-element
26407 interleaving cases we generate absymal code for.
26409 2015-03-23 Richard Biener <rguenther@suse.de>
26411 PR tree-optimization/65494
26412 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
26414 (vect_analyze_slp_instance): But do that here, always and once.
26416 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26418 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
26419 adding T or multiplying by T+1 and subracting T.
26421 2015-03-22 Jeff Law <law@redhat.com>
26423 PR rtl-optimization/64317
26424 * Makefile.in (OBJS): Add gcse-common.c
26425 * gcse.c: Include gcse-common.h
26426 (struct modify_pair_s): Move structure definition to gcse-common.h
26427 (compute_transp): Move function to gcse-common.c.
26428 (canon_list_insert): Similarly.
26429 (record_last_mem_set_info): Break out some code and put it into
26430 gcse-common.c. Call into the new common code.
26431 (compute_local_properties): Pass additional arguments to compute_transp.
26432 * postreload-gcse.c: Include gcse-common.h and df.h
26433 (modify_mem_list_set, blocks_with_calls): New variables.
26434 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
26435 (get_bb_avail_insn): Pass in the expression index too.
26436 (alloc_mem): Allocate memory for the new bitmaps and lists.
26437 (free_mem): Free memory for the new bitmaps and lists.
26438 (insert_expr_in_table): Record a bitmap index for each entry we
26440 (record_last_mem_set_info): Call into common code in gcse-common.c.
26441 (get_bb_avail_insn): If no available insn was found in the requested
26442 BB. If BB has a single predecessor, see if the expression is
26443 transparent in BB and available in that single predecessor.
26444 (compute_expr_transp): New wrapper for compute_transp.
26445 (eliminate_partially_redundant_load): Pass expression's bitmap_index
26446 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
26447 (gcse_after_reload_main): If there are elements in the hash table,
26448 then compute transparency for all the elements in the hash table.
26449 * gcse-common.h: New file.
26450 * gcse-common.c: New file.
26452 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
26454 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
26456 (System Headers): Likewise.
26458 (Traditional macros): Likewise.
26459 (Invocation): Likewise.
26460 (Option Index): Likewise.
26461 * doc/cppopts.texi (-M): Likewise.
26462 (-finput-charset): Likewise.
26463 (--help): Likewise.
26464 * doc.invoke.texi (AVR Options): Likewise.
26465 (V850 Options): Likewise.
26467 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
26470 * ipa-devirt.c: Include demangle.h
26471 (odr_type_d): Add field rtti_broken.
26472 (odr_subtypes_equivalent_p): Do not require name to match.
26473 (compare_virtual_tables): Fix typo; if type already has ODR violation,
26474 bypass the tests; be ready for function referneces in vtables that are
26475 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
26476 (warn_odr): Give up for nameless types.
26477 (warn_types_mismatch): Report mismatch in mangled names;
26478 report mismatch in anonymous namespaces; look into component types to
26479 give useful error; report when mismatch is dragged in from other ODR
26481 (odr_types_equivalent_p): Match types for being polymorphic; avoid
26482 duplicated diagnostics.
26483 (add_type_duplicate): Reorder checks so more informative ones come
26484 first; fix typo; do not output "the extra base is defined here" when
26486 (BINFO_N_BASE_BINFOS): Relax sanity check.
26488 2015-03-22 Martin Liska <mliska@suse.cz>
26489 Jakub Jelinek <jakub@redhat.com>
26491 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
26492 masks that can potentially include a builtin.
26493 (ix86_add_new_builtins): Introduce fast filter for isa values
26494 that cannot trigger builtin inclusion.
26496 2015-03-22 Martin Liska <mliska@suse.cz>
26498 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
26499 (sem_item::update_hash_by_local_refs): Likewise.
26500 (sem_variable::get_hash): Empty line is fixed.
26501 (sem_item_optimizer::execute): Include adding of hash references.
26502 (sem_item_optimizer::update_hash_by_addr_refs): New function.
26503 (sem_item_optimizer::build_hash_based_classes): Use local hash.
26504 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
26505 (sem_item::update_hash_by_local_refs): Likewise.
26507 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26510 * ipa-comdats.c (enqueue_references): Walk through thunks.
26511 (ipa_comdats): Likewise.
26512 (set_comdat_group_1): New function.
26514 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26517 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
26520 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
26521 Gerald Pfeifer <gerald@pfeifer.com>
26523 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
26525 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
26526 Sandra Loosemore <sandra@codesourcery.com>
26528 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
26529 function parameter declaration.
26530 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
26531 Update arguments to nios2_adjust_call_address().
26532 (sibcall_internal): Rename from *sibcall.
26533 (sibcall_value_internal): Rename from *sibcall_value.
26534 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
26535 (nios2_large_got_address): Add target temp reg parameter.
26536 (nios2_got_address): Adjust call to nios2_large_got_address, add
26537 force_reg around it.
26538 (nios2_load_pic_address): Add target temp reg parameter, replace call
26539 to nios2_got_address with corresponding code.
26540 (nios2_legitimize_constant_address): Update call to
26541 nios2_load_pic_address.
26542 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
26543 to use temp reg for PIC loading purposes.
26544 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
26545 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26546 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
26548 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26550 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
26551 usage of "the @option{...}".
26552 (-Wopenmp-simd): Likewise.
26553 (-fsanitize-recover): Likewise.
26554 (-fsanitize-undefined-trap-on-error): Likewise.
26556 (tracer-dynamic-coverage-feedback): Likewise.
26557 (reorder-block-duplicate-feedback): Likewise.
26558 (loop-unroll-jam-size): Likewise.
26561 (-mabs=legacy): Likewise.
26562 (-mupper-regs-df): Likewise.
26563 (-mupper-regs-sf): Likewise.
26564 (-mpointers-to-nested-functions): Likewise.
26566 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26568 * doc/extend.texi (Cilk Plus Builtins): Add markup.
26570 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
26572 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
26573 additional index entries and cross-references.
26574 (-fchkp-check-incomplete-type): Likewise.
26575 (-fchkp-first-field-has-own-bounds): Likewise.
26576 (-fchkp-narrow-to-innermost-array): Likewise.
26577 (-fchkp-use-fast-string-functions): Likewise.
26578 (-fchkp-use-nochk-string-functions): Likewise.
26579 (-fchkp-use-static-const-bounds): Likewise.
26580 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
26581 (-fchkp-instrument-marked-only): Likewise.
26582 (-fchkp-use-wrappers): Likewise.
26583 (-static-libmpx): Likewise.
26584 (-static-libmpxwrappers): Likewise.
26585 * doc/extend.texi (bnd_legacy): Likewise.
26586 (bnd_instrument): Likewise.
26587 (bnd_variable_size): Likewise.
26588 (Pointer Bounds Checker builtins): Likewise.
26590 2015-03-21 Tom de Vries <tom@codesourcery.com>
26592 PR tree-optimization/65458
26593 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
26594 * cgraph.h (cgraph_node): Add parallelized_function field.
26595 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
26596 (input_overwrite_node): Read parallelized_function field.
26597 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
26598 parallelized_function on cgraph_node for child_fn.
26599 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
26600 Remove include of gt-tree-parloops.h.
26601 (parallelized_functions): Remove static variable.
26602 (parallelized_function_p): Rewrite using parallelized_function field of
26604 (create_loop_fn): Remove adding to parallelized_functions.
26605 * Makefile.in (GTFILES): Remove tree-parloops.c
26607 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
26609 PR rtl-optimization/64366
26610 * lra.c (lra_update_insn_regno_info): Consider regs in
26611 CALL_INSN_FUNCTION_USAGE memory.
26613 2015-03-20 Richard Biener <rguenther@suse.de>
26615 PR middle-end/64715
26616 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
26617 for type comparison and gcc_checking_assert.
26618 (chrec_fold_plus_poly_poly): Likewise.
26619 (chrec_fold_multiply_poly_poly): Likewise.
26620 (chrec_convert_1): Likewise.
26621 * gimplify.c (gimplify_expr): Remove premature folding of
26622 &X + CST to &MEM[&X, CST].
26624 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
26626 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
26628 (ipa_inline): Recompute inline_failed codes.
26629 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
26630 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
26633 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
26635 PR rtl-optimization/60851
26636 * recog.c (constrain_operands): Accept a pseudo register before reload
26637 for LRA enabled targets.
26639 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
26642 * config/rs6000/predicates.md (easy_fp_constant): Remove special
26643 -ffast-math handling that kept non-0 constants live in the RTL
26644 until reload. Remove logic testing the number of instructions it
26645 took to create a constant in a GPR that was never used, due to a
26646 test for soft-float earlier.
26647 (memory_fp_constant): Delete, no longer used.
26649 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
26650 alternatives for loading non-0 constants into GPRs for hard
26651 floating point that is no longer needed due to changes in
26652 easy_fp_constant. Add support for loading 0.0 into GPRs.
26653 (mov<mode>_hardfloat32): Likewise.
26654 (mov<mode>_hardfloat64): Likewise.
26655 (mov<mode>_64bit_dm): Likewise.
26656 (movtd_64bit_nodm): Likewise.
26657 (pre-reload move FP constant define_split): Delete define_split,
26658 since it is no longer used.
26659 (extenddftf2_internal): Remove GHF constraints that are not valid
26662 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
26664 PR rtl-optimization/63491
26665 * lra-constraints.c (check_and_process_move): Use src instead of
26666 sreg. Remove some dead code.
26668 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
26671 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
26672 (sem_variable::merge): Likewise.
26674 2015-03-19 Martin Liska <mliska@suse.cz>
26677 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
26678 all fields of cgraph_thunk_info.
26680 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
26682 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
26683 clone instrumented thunks.
26685 2015-03-19 Richard Biener <rguenther@suse.de>
26688 2015-03-10 Richard Biener <rguenther@suse.de>
26690 PR middle-end/63155
26691 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
26692 * tree-ssa-coalesce.c: Include timevar.h.
26693 (attempt_coalesce): Handle graph being NULL.
26694 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
26695 Split out abnormal coalescing to ...
26696 (perform_abnormal_coalescing): ... this function.
26697 (coalesce_ssa_name): Perform abnormal coalescing without computing
26699 (verify_ssa_coalescing_worker): New function.
26700 (verify_ssa_coalescing): Likewise.
26702 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
26703 Jakub Jelinek <jakub@redhat.com>
26706 * tsan.c (instrument_gimple): Clear tail call flag on
26709 2015-03-19 Jakub Jelinek <jakub@redhat.com>
26712 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
26713 call in the return bb.
26714 (find_split_points): Add RETURN_BB argument, don't call
26716 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
26717 if true append TSAN_FUNC_EXIT internal call after the call to
26718 the split off function.
26719 (execute_split_functions): Call find_return_bb here.
26720 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
26721 Adjust find_split_points and split_function calls.
26723 2015-03-18 DJ Delorie <dj@redhat.com>
26725 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
26726 (iorqi3_virt): Likewise.
26728 2015-03-18 Tom de Vries <tom@codesourcery.com>
26730 * tree-parloops.c (parallelize_loops): Make static.
26731 * tree-parloops.h (parallelize_loops): Remove extern declaration.
26733 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
26735 PR middle-end/64491
26737 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
26739 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
26740 condition would be removed due to undefined behaviour.
26742 2015-03-18 Martin Liska <mliska@suse.cz>
26745 * cgraph.c (cgraph_node::get_create): Remove unnecessary
26746 xstrdup_for_dump wrapper.
26747 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
26749 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
26750 with xstrdup_for_dump.
26751 (sem_variable::equals): Likewise.
26752 (sem_item_optimizer::read_section): Use symtab_node::name instead of
26754 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
26755 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
26756 symtab_node::asm_name with xstrdup_for_dump.
26757 (congruence_class::dump): Use symtab_node::name instead of
26759 * ipa-icf.h (symtab_node::name): Remove.
26760 (symtab_node::asm_name): Likewise.
26762 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26764 PR tree-optimization/65450
26765 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
26767 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
26768 it instead of duplicate_ssa_name_ptr_info.
26771 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
26773 2015-03-18 Richard Biener <rguenther@suse.de>
26775 * tree-data-ref.h (struct access_matrix): Remove.
26776 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
26777 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
26778 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
26779 (am_vector_index_for_loop): Likewise.
26780 (struct data_reference): Remove access_matrix member.
26781 (DR_ACCESS_MATRIX): Remove.
26782 (lambda_vector_new): Add comment.
26783 (lambda_matrix_new): Use XOBNEWVEC.
26785 2015-03-18 Richard Biener <rguenther@suse.de>
26787 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
26788 (pass_ch::execute): Cleanup the CFG only if we did sth.
26789 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
26791 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26793 * expmed.c (synth_mult): Use std::swap instead of manually
26794 swapping algorithms.
26796 2015-03-18 Jakub Jelinek <jakub@redhat.com>
26799 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
26801 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
26804 * config/avr/avr.opt (-nodevicelib): New option.
26805 * doc/invoke.texi (AVR Options): Document it.
26806 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
26807 libgcc.a, libc.a, libm.a.
26808 * config/avr/specs.h: Same.
26809 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
26810 which don't (directly) depend on the device. Print more help.
26811 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
26812 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
26813 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
26815 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
26816 for specs file name.
26817 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
26818 * config/avr/avr-mcus.def: Adjust initializers and comments.
26820 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
26822 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
26823 DECL_ONE_ONLY to check if decl is one only.
26824 * ipa-split.c (consider_split): Limit splitt of one only functions.
26826 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26828 PR tree-optimization/65427
26829 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
26831 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
26833 2015-03-16 Marek Polacek <polacek@redhat.com>
26835 * cgraph.h (add_new_static_var): Remove declaration.
26836 * varpool.c (add_new_static_var): Remove function.
26838 2015-03-16 Jakub Jelinek <jakub@redhat.com>
26840 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
26841 instead of vec<tree> * with vec_alloc and release for args.
26844 PR middle-end/65431
26845 * omp-low.c (delete_omp_context): Only splay_tree_delete
26846 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
26847 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
26849 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
26852 * cfgexpand.c (align_base): New function.
26853 (alloc_stack_frame_space): Call it.
26854 (expand_stack_vars): Align prev_frame to be sure
26855 data->asan_vec elements aligned properly.
26857 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
26859 PR middle-end/65409
26860 * expr.c (store_field): Do not do a direct block copy if the source is
26861 a PARALLEL with BLKmode.
26863 2015-03-16 Tom de Vries <tom@codesourcery.com>
26865 PR middle-end/65414
26867 2015-03-12 Tom de Vries <tom@codesourcery.com>
26869 PR rtl-optimization/64895
26870 * lra-lives.c (check_pseudos_live_through_calls): Use
26871 actual_call_used_reg_set instead of call_used_reg_set, if available.
26873 2015-03-16 Alan Modra <amodra@gmail.com>
26876 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
26877 Modify Z->r bswapdi splitter to use dest in place of scratch.
26878 In r->Z and Z->r bswapdi splitter rename word_high, word_low
26879 to word1, word2 and rearrange logic to suit.
26880 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
26881 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
26882 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
26883 Add one '?' on r->r. Modify Z->r splitter to avoid need for
26886 2015-03-14 Jakub Jelinek <jakub@redhat.com>
26888 PR tree-optimization/65369
26889 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
26890 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
26891 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
26893 PR tree-optimization/65418
26894 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
26895 are casts in the first PLUS_EXPR operand, ensure tbias and
26896 *totallowp are in the inner type.
26898 PR rtl-optimization/65401
26899 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
26900 argument. If true, adjust_address_nv of x with big-endian
26901 correction for the mode widening to GET_MODE (y).
26902 (make_field_assignment): Don't do MEM mode widening here.
26903 Use MEM_P instead of GET_CODE == MEM.
26905 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
26907 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
26908 the external decls.
26910 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26913 * config/arm/arm.c (arm_gen_constant, AND case): Use
26914 ARM_SIGN_EXTEND when constructing AND mask.
26916 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
26918 * graph.c (print_graph_cfg): Make function names visible and append
26919 parenthesis to it. Also make groups of basic blocks belonging to the
26920 same function visible.
26922 2015-03-12 Richard Biener <rguenther@suse.de>
26924 PR middle-end/44563
26925 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
26926 to avoid quadratic behavior with inline expansion splitting blocks.
26927 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
26928 with the successor if the predecessor will be merged with it.
26929 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
26930 entry block with its successor.
26932 2015-03-13 Richard Biener <rguenther@suse.de>
26934 PR middle-end/44563
26935 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
26936 (cleanup_tree_cfg_1): Do not call it.
26937 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
26938 (fixup_noreturn_call): Mark the stmt as control altering.
26939 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
26941 (pass_data_fixup_cfg): Produce a dump file.
26942 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
26943 (need_noreturn_fixup): New global.
26944 (pass_dominator::execute): Fixup queued noreturn calls.
26945 (optimize_stmt): Queue calls that became noreturn for fixup.
26946 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
26947 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
26948 (el_to_fixup): New global.
26949 (eliminate_dom_walker::before_dom_childre): Queue calls that
26950 became noreturn for fixup.
26951 (eliminate): Fixup queued noreturn calls.
26952 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
26953 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
26954 (substitute_and_fold_dom_walker::before_dom_children): Queue
26955 alls that became noreturn for fixup.
26956 (substitute_and_fold): Fixup queued noreturn calls.
26958 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
26960 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
26961 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
26962 are building; for methods check ODR type of class they belong to if
26963 they may lead to a polymorphic call.
26964 (sem_function::compare_polymorphic_p): Be bit smarter about testing
26965 when function may lead to a polymorphic call.
26966 (sem_function::compare_type_list): Remove.
26967 (sem_variable::equals): Update use of compatible_types_p.
26968 (sem_variable::parse_tree_refs): Remove.
26969 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
26971 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
26973 (func_checker::compatible_polymorphic_types_p): Break out from ...
26974 (unc_checker::compatible_types_p): ... here.
26975 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
26977 (unc_checker::compatible_types_p): Update.
26978 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
26981 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26983 PR rtl-optimization/65235
26984 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
26985 When first element of vec_concat is const_int, calculate its size
26986 using second element.
26988 2015-03-12 Richard Biener <rguenther@suse.de>
26990 PR middle-end/65270
26991 * fold-const.c (operand_equal_p): Fix ordering of resetting
26992 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
26994 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
26996 * config/s390/s390.c (s390_reorg): Move code to output nops after label
26998 (s390_asm_output_function_label): Likewise.
26999 * config/s390/s390.c (s390_asm_output_function_label):
27000 Fix function label alignment with -mhtopatch.
27001 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
27002 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
27003 ("nop_2_byte"): New define_insn.
27004 ("nop_4_byte"): Likewise.
27005 ("nop_6_byte"): Likewise.
27006 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
27007 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
27009 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
27012 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
27015 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
27018 * toplev.c (process_options): Restrict Pointer Bounds Checker
27019 usage with Address Sanitizer.
27021 2015-03-12 Richard Biener <rguenther@suse.de>
27023 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
27025 * omp-low.c (expand_omp_taskreg): Split block before removing
27027 (expand_omp_target): Likewise.
27028 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
27029 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
27030 stmt to split_block.
27032 2015-03-12 Tom de Vries <tom@codesourcery.com>
27034 PR rtl-optimization/64895
27035 * lra-lives.c (check_pseudos_live_through_calls): Use
27036 actual_call_used_reg_set instead of call_used_reg_set, if available.
27038 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27040 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
27041 (cgraph_node::remove): Likewise.
27042 (cgraph_node::get_untransformed_body): Likewise.
27043 * varpool.c (varpool_node::remove): Likewise.
27044 (varpool_node::get_constructor): Add sanity check.
27046 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
27048 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
27050 (-fabi-compat-version): Likewise.
27051 (-ffriend-injection): Likewise.
27052 (-Wdeclaration-after-statement): Likewise.
27053 (-fomit-frame-pointer): Likewise.
27054 (-ftree-coalesce-inlined-vars): Likewise.
27055 (-fvisibility=): Likewise.
27056 * doc/extend.texi (Typeof): Likewise.
27057 (Zero Length): Likewise.
27058 (Escaped Newlines): Likewise.
27059 (Compound Literals): Likewise.
27060 (Function Attributes): Likewise.
27061 (Label Attributes): Likewise.
27062 (Type Attributes): Likewise.
27063 (Function Names): Likewise.
27064 (Other Builtins): Likewise.
27065 (Function Specific Option Pragmas): Likewise.
27066 (C++ Interface): Likewise.
27068 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
27070 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
27072 2015-03-11 Marek Polacek <polacek@redhat.com>
27074 PR tree-optimization/65388
27075 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
27077 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27080 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
27081 * configure: Regenerate.
27082 * config.in: Regenerate.
27083 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
27084 [-mn-flash]: Document it.
27085 [__AVR_ARCH__]: Document avrtiny.
27087 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
27088 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
27089 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
27091 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27093 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
27095 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
27098 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
27099 allow reloads of PLUS in floating point/VSX registers.
27101 2015-03-11 Junmo Park <junmoz.park@samsung.com>
27103 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
27104 crypto_sha256_fast.
27105 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
27107 2015-03-11 Richard Biener <rguenther@suse.de>
27109 PR tree-optimization/65310
27110 * tree-sra.c (build_ref_for_offset): Also preserve larger
27113 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
27115 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
27117 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27120 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
27122 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
27124 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27126 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
27127 (sem_function::equals_wpa): ... here.
27129 2015-03-10 Marek Polacek <polacek@redhat.com>
27130 Jakub Jelinek <jakub@redhat.com>
27133 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
27134 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
27137 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27140 * config/rs6000/t-linux: For powerpc64* target set
27141 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
27143 2015-03-10 Richard Biener <rguenther@suse.de>
27145 PR middle-end/44563
27146 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
27147 for redirect_all_calls.
27149 2015-03-10 Marek Polacek <polacek@redhat.com>
27151 * gdbinit.in (pcfun): Define and document.
27153 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
27155 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
27156 of libgomp-plugin.h.
27157 (find_target_compiler): Support a case when the path to gcc is
27158 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
27159 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
27160 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
27162 (main): Use GCC_INSTALL_NAME as target_driver_name.
27163 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
27165 (mkoffload.o): Remove obsolete include path and defines.
27166 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
27168 2015-03-10 Richard Biener <rguenther@suse.de>
27170 PR middle-end/63155
27171 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
27172 * tree-ssa-coalesce.c: Include timevar.h.
27173 (attempt_coalesce): Handle graph being NULL.
27174 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
27175 Split out abnormal coalescing to ...
27176 (perform_abnormal_coalescing): ... this function.
27177 (coalesce_ssa_name): Perform abnormal coalescing without computing
27179 (verify_ssa_coalescing_worker): New function.
27180 (verify_ssa_coalescing): Likewise.
27182 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
27185 * config.gcc (extra_options) [avr]: Remove.
27186 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
27187 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
27188 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
27190 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
27191 (-mmcu=): Add Var and MissingArgError properties.
27193 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
27194 * config/avr/t-multilib: Regenerate.
27195 * config/avr/specs.h: New file.
27196 * config/avr/driver-avr.c: New file.
27197 * config/avr/genopt.sh: Remove file.
27198 * config/avr/avr-tables.opt: Remove file.
27199 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
27200 * config/avr/avr-c.c: Same.
27201 * avr-arch.h: Same.
27202 (avr_current_device): Remove proto.
27203 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
27204 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
27205 (EXTRA_SPEC_FUNCTIONS): Define.
27206 (avr_devicespecs_file): New specs function proto.
27207 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
27208 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
27209 (avr_current_device): Remove definition and usage.
27210 (avr_set_core_architecture): New static function.
27211 (avr_option_override): Use it.
27212 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
27213 (mcu_name): New static array.
27214 (comparator, avr_archs_str, avr_mcus_str): New static functions.
27215 (avr_inform_devices, avr_inform_core_architectures): New functions.
27216 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
27217 (avrlibc.h) [WITH_AVRLIBC]: Include.
27218 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
27219 (print_mcu): Rewrite from scratch.
27220 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
27221 Forward to avr-specific specs defined in device-specs file.
27222 * config/avr/t-avr (driver-avr.o): New rule.
27223 (avr-devices.o): Depend on avr-arch.h.
27224 (avr-mcus): No more depend on avr-tables.opt.
27225 (avr-tables.opt): Remove rule.
27226 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
27228 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27230 * c-family/c.opt (fchkp-use-wrappers): New.
27231 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
27232 (chkp_wrap_function): New.
27233 (chkp_build_instrumented_fndecl): Support wrapped
27235 * doc/invoke.texi (-fcheck-pointer-bounds): New.
27236 (-fchkp-check-incomplete-type): New.
27237 (-fchkp-first-field-has-own-bounds): New.
27238 (-fchkp-narrow-bounds): New.
27239 (-fchkp-narrow-to-innermost-array): New.
27240 (-fchkp-optimize): New.
27241 (-fchkp-use-fast-string-functions): New.
27242 (-fchkp-use-nochk-string-functions): New.
27243 (-fchkp-use-static-bounds): New.
27244 (-fchkp-use-static-const-bounds): New.
27245 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
27246 (-fchkp-check-read): New.
27247 (-fchkp-check-write): New.
27248 (-fchkp-store-bounds): New.
27249 (-fchkp-instrument-calls): New.
27250 (-fchkp-instrument-marked-only): New.
27251 (-fchkp-use-wrappers): New.
27252 (-static-libmpx): New.
27253 (-static-libmpxwrappers): New.
27255 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27257 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
27258 (CHKP_SPEC): Add wrappers library.
27259 * c-family/c.opt (static-libmpxwrappers): New.
27261 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
27263 * config/i386/linux-common.h (LIBMPX_LIBS): New.
27264 (LIBMPX_SPEC): New.
27266 * gcc.c (CHKP_SPEC): New.
27267 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
27268 * c-family/c.opt (static-libmpx): New.
27270 2015-03-10 Richard Biener <rguenther@suse.de>
27272 PR middle-end/44563
27273 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
27275 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
27276 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
27277 (cgraph_add_edge_to_call_site_hash): Likewise.
27278 (cgraph_node::get_edge): Likewise.
27279 (cgraph_edge::set_call_stmt): Likewise.
27280 (cgraph_edge::remove_caller): Likewise.
27282 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
27284 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
27285 (callee_saved_gpr_regs_size): ... this.
27286 (callee_saved_regs_first_regno): Rename to ...
27287 (callee_saved_first_gpr_regno): ... this.
27288 (callee_saved_regs_last_regno) Rename to ...
27289 (callee_saved_last_gpr_regno): ... this.
27290 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
27292 (nds32_initial_elimination_offset): Likewise.
27293 (nds32_expand_prologue): Likewise.
27294 (nds32_expand_epilogue): Likewise.
27295 (nds32_expand_prologue_v3push): Likewise.
27296 (nds32_expand_epilogue_v3pop): Likewise.
27297 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
27298 Adjust renamed variables.
27299 (nds32_output_stack_pop): Likewise.
27301 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
27303 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
27306 2015-03-10 Jakub Jelinek <jakub@redhat.com>
27308 PR rtl-optimization/65321
27309 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
27311 * var-tracking.c (use_narrower_mode): Likewise.
27313 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
27315 PR tree-optimization/65355
27316 * varasm.c (notice_global_symbol): Do not produce RTL.
27317 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
27319 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
27320 check for section anchors.
27322 2015-03-10 Alan Modra <amodra@gmail.com>
27325 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
27326 to be single-arch by default. Set cpu_is_64bit for powerpc64
27327 given --with-cpu=native.
27328 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
27329 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
27331 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
27332 rs6000_isa_flags rather than TARGET_64BIT.
27334 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
27335 Kaz Kojima <kkojima@gcc.gnu.org>
27337 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
27339 2015-03-09 Jakub Jelinek <jakub@redhat.com>
27342 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
27343 on a TREE_BINFO, instead use BINFO_TYPE.
27345 2015-03-09 Richard Biener <rguenther@suse.de>
27347 PR middle-end/65270
27348 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
27349 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
27350 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
27351 of that. When comparing dereferences compare alignment.
27352 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
27354 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27356 * ipa-inline-analysis.c (check_callers): Check
27357 node->can_remove_if_no_direct_calls_and_refs_p.
27358 (growth_likely_positive): Reorganize to call
27359 can_remove_if_no_direct_calls_p later.
27360 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
27361 will_be_removed_from_program_if_no_direct_calls_p): Add
27362 will_inline parameter.
27363 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
27364 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27365 Handle inliner case correctly.
27367 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
27369 PR tree-optimization/63743
27370 * cfgexpand.c (reorder_operands): Also reorder if only second operand
27371 had its definition forwarded by TER.
27373 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
27376 * ipa-utils.h (types_odr_comparable): Add strict argument.
27377 * ipa-devirt.c: Fix whitespace;
27378 (odr_hasher): Remove.
27379 (odr_name_hasher, odr_vtable_hasher): New hashers.
27380 (can_be_name_hashed_p): New predicate.
27381 (hash_type_name): remove.
27382 (hash_odr_name): New.
27383 (odr_name_hasher::hash): new.
27384 (can_be_vtable_hashed_p): New.
27385 (hash_odr_vtable): New.
27386 (odr_vtable_hasher::hash): New.
27387 (types_same_for_odr): Add strict parameter.
27388 (types_odr_comparable): Likewise.
27389 (odr_name_hasher::equal): New.
27390 (odr_vtable_hasher::equal): New.
27391 (odr_name_hasher::remove): New.
27392 (odr_hash_type): Change to hash_table<odr_name_hasher>.
27393 (odr_vtable_hash_type): New.
27394 (odr_vtable_hash): New.
27395 (odr_subtypes_equivalent_p): Do strict comparsion.
27396 (add_type_duplicate): Merge type names; cleanup; avoid type
27398 (register_odr_type): Initialize vtable hash.
27399 (build_type_inheritance_graph): Likewise
27400 (get_odr_type): Reorg to use two hashes.
27401 (dump_possible_polymorphic_call_targets): Move sanity check after debug
27403 (ipa_devirt): Dump type_inheritance_graph.
27404 (types_same_for_odr): Add strict mode.
27406 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27409 * cgraph.h (symtab_node): Add definition_alignment,
27410 can_increase_alignment_p and increase_alignment.
27411 * symtab.c (symtab_node::can_increase_alignment_p,
27412 increase_alignment_1, symtab_node::increase_alignment,
27413 symtab_node::definition_alignment): New.
27414 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
27415 can_increase_alignment_p.
27416 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
27417 * tree-vect-stmts.c (ensure_base_align): Likewise.
27418 * varasm.c (function_section_1): Use definition_alignment.
27419 (assemble_start_function): Likewise.
27420 (emit_local): likewise.
27421 (build_constant_desc): Likewsie.
27422 (output_constant_def_contents): Likewise.
27423 (place_block_symbol): Likewise.
27424 (output_object_block): Likewise.
27426 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27429 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
27430 when outputting debug.
27432 2015-03-07 Marek Polacek <polacek@redhat.com>
27433 Martin Uecker <uecker@eecs.berkeley.edu>
27436 * doc/invoke.texi: Update description of -fsanitize=bounds.
27438 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
27440 * tree-ssa-phiopt.c (neg_replacement): Remove.
27441 (tree_ssa_phiopt_worker): Remove negate optimization.
27443 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27446 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
27448 2015-03-06 Richard Biener <rguenther@suse.de>
27450 PR middle-end/64928
27451 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
27452 and liveout_obstack members.
27453 (calculate_live_on_exit): Remove.
27454 (calculate_live_ranges): Change declaration.
27455 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
27456 (new_tree_live_info): Adjust.
27457 (calculate_live_ranges): Delete livein when not wanted.
27458 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
27459 Deal with partly deleted live info.
27460 (loe_visit_block): Remove temporary bitmap by using
27461 bitmap_ior_and_compl_into.
27462 (live_worklist): Adjust accordingly.
27463 (calculate_live_on_exit): Make static.
27464 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
27465 we do not need livein.
27467 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
27469 * real.c (real_from_string): Fix typo in assertion.
27471 2015-03-06 Alex Velenko <alex.velenko@arm.com>
27473 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
27476 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
27478 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
27480 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
27483 * lra-assigns.c (find_hard_regno_for): Rename to
27484 find_hard_regno_for_1. Add a new parameter.
27485 (find_hard_regno_for): New function using find_hard_regno_for_1.
27487 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
27489 PR rtl-optimization/65067
27490 * expmed.c (store_bit_field, extract_bit_field): Reworked the
27491 strict volatile bitfield handling.
27493 2015-03-05 Martin Liska <mliska@suse.cz>
27496 * ipa-icf.c (sem_variable::equals): Compare variables types.
27498 2015-03-05 Richard Henderson <rth@redhat.com>
27501 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
27502 correctly check weak symbol binding.
27504 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
27506 PR middle-end/65315
27507 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
27510 2015-03-05 Martin Liska <mliska@suse.cz>
27512 * ipa-inline.c (inline_small_functions): Set default value to
27513 prevent warning during bootstrap.
27514 * tree.h: Add pragma guard that ignores false positives during
27517 2015-03-05 Richard Biener <rguenther@suse.de>
27519 PR tree-optimization/65310
27520 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
27521 Properly preserve alignment of the base of the access.
27523 2015-03-05 Richard Biener <rguenther@suse.de>
27526 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
27527 Compare dependence info.
27529 2015-03-05 Richard Biener <rguenther@suse.de>
27531 PR middle-end/65233
27532 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
27534 (walk_ssa_copies): Revert last chage. Instead do not walk
27535 SSA names registered for SSA update.
27537 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27540 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
27541 vtable references for their containing type.
27542 (sem_function::equals_wpa): Compare TYPE_RESTRICT
27543 and type attributes.
27545 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
27547 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
27548 before negating it.
27549 * stor-layout.c (finalize_record_size): Revert latest change.
27551 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
27553 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
27555 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27557 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
27558 for correct comdat handling.
27559 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
27561 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
27562 (used_from_object_file_p_worker): Remove.
27563 (cgraph_node::only_called_directly_or_alised): Add
27564 used_from_object_file_p.
27565 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
27566 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
27567 can_remove_if_no_direct_calls_and_refs_p.
27569 2015-03-04 Nick Clifton <nickc@redhat.com>
27571 * config/rl78/rl78.h (enum reg_class): Remove real registers from
27572 General register class.
27573 * config/rl78/rl78-real.md: Replace general register constraints
27574 with real+virtual register constraints.
27576 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
27578 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
27579 from checking for -mhtm option.
27581 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
27583 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
27584 (struct ipa_sra_check_caller_data): Add has_thunk field.
27585 (ipa_sra_check_caller): Check for thunk.
27586 (ipa_sra_preliminary_function_checks): Give up on function with
27588 (ipa_early_sra): Use call_for_symbol_and_aliases.
27590 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
27593 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
27594 called for __stack_chk_guard symbol.
27596 2015-03-03 DJ Delorie <dj@redhat.com>
27598 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
27600 (*addhi3_real): Likewise.
27601 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
27602 pattern to match incrementing memory.
27603 * config/rl78/predicates.md (rl78_1_2_operand): New.
27604 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
27605 it's the same and only mem.
27606 (rl78_alloc_physical_registers_op2): If there's effectively only
27607 one MEM, transcode it into HL.
27608 (rl78_far_p): Reject addresses that aren't legitimate.
27610 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27612 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
27615 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
27617 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27619 Implement call0 ABI for xtensa
27620 * config/xtensa/constraints.md ("a" constraint): Include stack
27621 pointer in case of call0 ABI.
27622 ("q" constraint): Make empty in case of call0 ABI.
27623 ("D" constraint): Include stack pointer in case of call0 ABI.
27624 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
27625 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
27627 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
27629 (xtensa_regno_to_class): Make it a local variable in the
27630 function xtensa_regno_to_class.
27631 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
27632 macro, function prototype and implementation.
27633 (reg_nonleaf_alloc_order): Make it a local variable in the
27634 function order_regs_for_local_alloc.
27635 (xtensa_conditional_register_usage): New function.
27636 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
27637 (xtensa_valid_move): Allow direct moves to stack pointer
27638 register in call0 ABI.
27639 (xtensa_setup_frame_addresses): Only spill register windows in
27641 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
27642 call0 ABI respectively.
27643 (xtensa_function_arg_1): Only mark a7 register for copying in
27645 (xtensa_call_save_reg): New function.
27646 (compute_frame_size): Add space for callee saved register
27647 storage to the frame size in call0 ABI.
27648 (xtensa_expand_prologue): Generate code to set up stack frame
27649 and save callee-saved registers in call0 ABI.
27650 (xtensa_expand_epilogue): New function.
27651 (xtensa_set_return_address): New function.
27652 (xtensa_return_addr): Calculate return address in call0 ABI.
27653 (xtensa_builtin_saveregs): Only mark a7 register for copying and
27654 emit copying code in windowed ABI.
27655 (order_regs_for_local_alloc): Add preferred register allocation
27656 order for non-leaf function in call0 ABI.
27657 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
27658 (xtensa_asm_trampoline_template): Add trampoline generation for
27660 (xtensa_trampoline_init): Add trampoline initialization for
27662 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
27664 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
27665 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
27666 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
27667 ABI call-used registers.
27668 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
27669 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
27671 (REG_CLASS_CONTENTS): Include all registers into the preferred
27672 reload registers set, adjust the set in the
27673 xtensa_conditional_register_usage.
27674 (xtensa_regno_to_class): Drop variable declaration.
27675 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
27677 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
27679 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
27680 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
27681 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
27682 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
27683 location in call0 ABI.
27684 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
27685 stack adjustment size when handling exception.
27686 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
27687 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
27689 ("return" pattern): Generate ret.n/ret in call0 ABI.
27690 ("epilogue" pattern): Expand epilogue.
27691 ("nonlocal_goto" pattern): Use default in call0 ABI.
27692 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
27693 emit eh_set_a0_* depending on ABI.
27694 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
27695 ("eh_set_a0_call0", "blockage"): New patterns.
27697 2015-03-03 Martin Liska <mliska@suse.cz>
27700 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
27702 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27705 * config/rs6000/rs6000-tables.opt: Regenerate table.
27707 2015-03-03 Renlin Li <renlin.li@arm.com>
27709 * doc/md.texi (@item ^): Change ? into ^.
27711 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
27713 * doc/tm.texi: Regenerated.
27715 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
27717 * builtins.c (expand_builtin_return_addr): Add
27718 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
27719 surrounding #ifdef.
27720 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
27722 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
27724 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
27726 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
27729 2015-03-03 Martin Jambor <mjambor@suse.cz>
27730 Eric Botcazou <ebotcazou@adacore.com>
27732 * tree-sra.c (ipa_sra_check_caller_data): New type.
27733 (has_caller_p): Removed.
27734 (ipa_sra_check_caller): New function.
27735 (ipa_sra_preliminary_function_checks): Use it.
27737 2015-03-03 Martin Liska <mliska@suse.cz>
27739 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
27740 instead of if branch.
27742 2015-03-03 Martin Liska <mliska@suse.cz>
27745 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
27747 2015-03-23 Jeff Law <law@redhat.com>
27749 PR tree-optimization/65241
27750 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
27751 hash table if INSERT is true.
27753 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27756 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
27758 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27761 * config/avr/avr.c (context.h, tree-pass.h): Include them.
27762 (avr_pass_data_recompute_notes): New static variable.
27763 (avr_pass_recompute_notes): New class.
27764 (avr_register_passes): New static function.
27765 (avr_option_override): Call it.
27767 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
27769 Fix various problems with specs file generation.
27772 * config.gcc (extra_gcc_objs) [avr]: Remove.
27773 * config/avr/driver-avr.c: Remove file.
27774 * config/avr/t-avr (driver-avr.o): Remove rule.
27775 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
27776 INCLUDES to build. Depend on TM_H.
27777 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
27778 build warnings. Fix non-matching types and non-existing %-codes.
27780 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
27781 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
27782 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
27783 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
27784 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
27785 (LIBGCC_SPEC): Remove definitions.
27787 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
27789 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
27790 to create a register in testing mode.
27792 2015-03-03 Martin Liska <mliska@suse.cz>
27793 Jan Hubicka <hubicka@ucw.cz>
27796 * cgraph.c (cgraph_node::has_thunk_p): New function.
27797 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
27798 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
27799 (sem_function::merge): Assert is changed.
27801 2015-03-03 Martin Liska <mliska@suse.cz>
27802 Martin Jambor <mjambor@suse.cz>
27805 * ipa-icf.c (sem_item_optimizer::execute): Change function
27806 return value to boolean.
27807 (sem_item_optimizer::merge_classes): Likewise.
27808 (ipa_icf_driver): Return TODO_remove_functions in case there's
27809 a merge operation processed.
27810 * ipa-icf.h: Change function return value to boolean.
27812 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27815 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
27816 processor type for 64-bit little endian PowerPC.
27818 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
27819 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
27820 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
27821 printing built-in mask so it does not pass NULL pointers.
27823 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
27826 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
27829 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
27830 !ISA_HAS_FP_CONDMOVE.
27832 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
27834 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
27837 2015-03-02 Ulrich Drepper <drepper@gmail.com>
27839 * doc/invoke.texi (Options for Code Generation Conventions):
27840 Fix URL of DSO paper.
27842 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27845 * ipa-inline.c (check_callers): Looks for recursion.
27846 (inline_to_all_callers): Give up on uninlinable or recursive edges.
27847 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
27848 summary of inline clones.
27849 (do_estimate_growth_1): Fix recursion check.
27851 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27854 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
27857 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
27858 Aldy Hernandez <aldyh@redhat.com>
27861 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
27862 when checking TYPE_BINFO.
27864 2015-03-02 Richard Biener <rguenther@suse.de>
27867 * ipa-icf-gimple.c: Include builtins.h.
27868 (func_checker::compare_memory_operand): Compare base alignment.
27870 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27873 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
27874 are never passed by reference.
27876 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
27879 * tree-chkp.c (chkp_check_lower): Don't check against
27880 zero bounds for already instrumented functions.
27881 (chkp_check_upper): Likewise.
27882 (chkp_fini): Clean pass local data to avoid wrong reusage.
27884 2015-02-28 Martin Liska <mliska@suse.cz>
27885 Jan Hubicka <hubicka@ucw.cz>
27887 * ipa-icf.c (sem_variable::equals): Improve debug output;
27888 get variable constructor.
27889 (sem_variable::parse): Do not filter out too early; give up on
27890 volatile and register vars.
27891 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
27893 * ipa-icf.h (sem_variable::init): Do not set ctor.
27894 (sem_variable::ctor): Remove.
27896 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
27898 PR middle-end/65233
27899 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
27901 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27903 * ipa-icf.c: Include stor-layout.h
27904 (sem_function::compare_cgraph_references): Rename to ...
27905 (sem_item::compare_cgraph_references): ... this one.
27906 (sem_variable::equals_wpa): New function
27907 (sem_variable::equals): Do not check stuff already verified by
27909 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
27910 * ipa-icf.h (sem_item): Add compare_cgraph_references.
27911 (sem_function): Remove compare_cgraph_references.
27912 (sem_variable): Turns equals_wpa into non-inline.
27914 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27916 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
27917 (sem_item::add_expr): New function.
27918 (sem_function::hash_stmt): Handle operands of most statements.
27919 (sem_variable::get_hash): Hash the actual constructor.
27920 * ipa-icf.h (sem_item): Add add_expr.
27921 (sem_function): Update prototype of hash_stmt
27923 2015-02-28 Martin Liska <mliska@suse.cz>
27924 Jan Hubicka <hubicka@ucw.cz>
27927 * ipa-icf-gimple.c (func_checker::compare_function_decl):
27929 (func_checker::compare_variable_decl): Skip symtab vars.
27930 (func_checker::compare_cst_or_decl): Update.
27931 * ipa-icf.c (sem_function::parse): Do not consider aliases.
27932 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
27933 use correct symtab predicates.
27934 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
27935 (sem_variable::parse): Update comment.
27936 (sem_item_optimizer::build_graph): Consider ultimate aliases
27939 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27941 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
27944 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27946 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
27947 (sem_variable::merge) Likewise.
27949 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27951 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
27952 target; also match flag_ipa_devirt.
27954 2015-03-01 Martin Liska <mliska@suse.cz>
27955 Jan Hubicka <hubicka@ucw.cz>
27957 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
27958 Validate variable alignment.
27959 * ipa-icf.c (sem_function::equals_private): Be more precise
27960 about non-common function attributes.
27961 (sem_variable::equals): Likewise.
27963 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27966 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
27967 across COMDAT group boundary.
27969 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27972 * ipa-icf.c (clear_decl_rtl): New function.
27973 (sem_function::merge): Clear RTL before forming alias.
27974 (sem_variable::merge): Clear RTL before forming alias.
27976 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
27979 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
27981 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
27983 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
27986 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27988 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
27989 a typo in the description.
27991 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
27994 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27995 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
27996 * lra-constraints.c: Include "params.h".
27997 (EBB_PROBABILITY_CUTOFF): Use
27998 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
27999 (lra_inheritance): Use '<' instead of '<=' for
28000 EBB_PROBABILITY_CUTOFF.
28001 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
28004 2015-02-27 Martin Liska <mliska@suse.cz>
28006 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
28007 vector length condition.
28009 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
28011 * doc/extend.texi (x86 transactional memory intrinsics):
28012 Reorganize discussion of _xbegin. Clarify that the return
28013 value is a bit mask. Expand example and move to end of section.
28015 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28016 Aldy Hernandez <aldyh@redhat.com>
28018 PR rtl-optimization/65220
28019 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
28021 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
28024 * lra-remat.c (update_scratch_ops): New.
28025 (do_remat): Call it.
28026 * lra.c (lra_register_new_scratch_op): New. Take code from ...
28027 (remove_scratches): ... here.
28028 * lra-int.h (lra_register_new_scratch_op): New prototype.
28030 2015-02-27 Marek Polacek <polacek@redhat.com>
28033 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
28034 -Wformat-signedness anymore.
28036 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28038 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
28040 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
28042 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28044 * config/s390/s390.c (enum s390_builtin):
28045 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
28046 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
28047 (s390_init_builtins): Generate new builtin functions.
28048 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
28049 (s390_sfpc, s390_efpc): New pattern definitions.
28051 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28053 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
28054 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
28055 (s390_builtin_decls): New array.
28056 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
28057 (s390_builtin_decl): New function.
28058 (TARGET_BUILTIN_DECL): Define macro.
28060 2015-02-27 Richard Biener <rguenther@suse.de>
28062 PR middle-end/63175
28063 * builtins.c (get_object_alignment_2): Make sure to re-apply
28064 the ANDed mask after recursing to its operand gets us a new
28065 misalignment bit position.
28067 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
28068 Martin Liska <mliska@suse.cz>
28071 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
28072 Use address_matters_p.
28073 (redirect_all_callers, set_addressable): New functions.
28074 (sem_function::merge): Reorganize and fix merging issues.
28075 (sem_variable::merge): Likewise.
28076 (sem_variable::compare_sections): Remove.
28077 * common.opt (fmerge-all-constants, fmerge-constants): Remove
28079 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
28081 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
28083 (address_matters_1): New function.
28084 (symtab_node::address_matters_p): New function.
28085 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
28086 check for merged flag.
28087 * cgraph.h (address_matters_p): Declare.
28088 (symtab_node::address_taken_from_non_vtable_p): Remove.
28089 (symtab_node::address_can_be_compared_p): New method.
28090 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
28091 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
28093 (comdat_can_be_unshared_p_1) Use address_matters_p.
28094 (update_vtable_references): Fix formating.
28095 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
28096 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
28097 * cgraphclones.c: Preserve merged and icf_merged flags.
28099 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
28101 * doc/extend.texi (Function Attributes): Fix spelling and typos.
28102 (Label Attributes): Likewise.
28103 (Cilk Plus Builtins): Likewise.
28104 (ARC SIMD Built-in Functions): Likewise.
28105 (ARM C Language Extensions (ACLE)): Likewise.
28106 (PowerPC Built-in Functions): Likewise.
28107 (PowerPC Hardware Transactional Memory Built-in Functions):
28110 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28112 PR tree-optimization/65216
28113 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
28114 new stmt and new SSA_NAME for lhs whenever the arguments have
28115 changed and weren't just swapped. Fix comment typo.
28117 PR tree-optimization/65215
28118 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
28119 for PDP endian targets.
28120 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
28121 Fix up formatting issues.
28122 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
28123 size is smaller than the original, adjust MEM_REF offset by the
28124 difference of sizes. Use is_gimple_mem_ref_addr instead of
28125 is_gimple_min_invariant test to avoid adding address temporaries.
28127 2015-02-26 Martin Liska <mliska@suse.cz>
28128 Jan Hubicka <hubicka@ucw.cz>
28131 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
28132 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
28133 (sem_item_optimizer::process_cong_reduction): Include division by
28134 sensitive references.
28135 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
28136 * ipa-ref.c (ipa_ref::address_matters_p): New function.
28137 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
28139 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
28142 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
28144 * config/avr/avr.c: Same.
28145 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
28146 Refuse any constant address not in 0..0xbf.
28147 * config/avr/avr.md (*mov<mode>, *movsf): Remove
28148 tiny_valid_direct_memory_access_range from insn conditions.
28149 (mov<mode>): Don't special-case expansion of avrtiny addresses.
28151 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
28154 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
28155 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
28156 * config/sh/predicates.md (const_logical_operand): New predicate.
28157 * config/sh/sh.md: Add new peephole2 patterns.
28159 2015-02-26 Marek Polacek <polacek@redhat.com>
28162 * ipa-inline.c (early_inliner): Recompute inline parameters.
28164 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28167 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
28168 instructions with TImode operands are included in the analysis.
28170 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28172 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
28173 of an EDGE_FSM_THREAD.
28175 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
28177 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
28179 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
28182 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
28184 2015-02-26 Sebastian Pop <s.pop@samsung.com>
28186 PR tree-optimization/65048
28187 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
28188 (thread_through_all_blocks): Call valid_jump_thread_path.
28189 Remove invalid FSM jump-thread paths.
28191 2015-02-26 Jakub Jelinek <jakub@redhat.com>
28193 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
28194 (ipa_write_optimization_summaries): Likewise.
28195 * tree-streamer.h: Include data-streamer.h.
28196 (streamer_mode_table): Declare extern variable.
28197 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
28198 * lto-streamer-out.c (lto_output_init_mode_table,
28199 lto_write_mode_table): New functions.
28200 (produce_asm_for_decls): Call lto_write_mode_table when streaming
28202 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
28203 (lto_create_simple_input_block): Add mode_table argument to the
28204 lto_input_block constructors.
28205 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
28207 * data-streamer-in.c (string_for_index): Likewise.
28208 * ipa-inline-analysis.c (inline_read_section): Likewise.
28209 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
28210 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
28211 * lto-streamer-in.c (lto_read_body_or_constructor,
28212 lto_input_toplevel_asms): Likewise.
28213 (lto_input_mode_table): New function.
28214 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
28215 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
28216 Use bp_pack_machine_mode.
28217 * real.h (struct real_format): Add name field.
28218 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
28219 (class lto_input_block): Add mode_table member.
28220 (lto_input_block::lto_input_block): Add mode_table_ argument,
28221 initialize mode_table.
28222 (struct lto_file_decl_data): Add mode_table field.
28223 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
28224 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
28225 unpack_ts_decl_common_value_fields,
28226 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
28227 * tree-streamer.c (streamer_mode_table): New variable.
28228 * real.c (ieee_single_format, mips_single_format,
28229 motorola_single_format, spu_single_format, ieee_double_format,
28230 mips_double_format, motorola_double_format,
28231 ieee_extended_motorola_format, ieee_extended_intel_96_format,
28232 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
28233 ibm_extended_format, mips_extended_format, ieee_quad_format,
28234 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
28235 decimal_single_format, decimal_double_format, decimal_quad_format,
28236 ieee_half_format, arm_half_format, real_internal_format): Add name
28238 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
28240 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
28243 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
28244 reordering for selective scheduling.
28246 2015-02-26 Terry Guo <terry.guo@arm.com>
28248 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
28249 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
28250 (arm_arch_no_volatile_ce): Declare new global variable.
28251 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
28252 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
28253 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
28254 (TARGET_NO_VOLATILE_CE): New macro.
28255 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
28256 volatile memory access in IT block
28258 2015-02-25 Kai Tietz <ktietz@redhat.com>
28260 PR tree-optimization/61917
28261 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
28262 that reduc_def_stmt is null.
28264 2015-02-25 Martin Liska <mliska@suse.cz>
28266 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
28267 hard register variables.
28269 2015-02-25 Kai Tietz <ktietz@redhat.com>
28272 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
28273 (symtab::noninterposable_alias): Likewise.
28275 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
28278 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
28280 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
28282 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
28285 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
28286 as split condition; force split via '#' in output pattern.
28288 2015-02-25 Richard Biener <rguenther@suse.de>
28289 Kai Tietz <ktietz@redhat.com>
28291 PR tree-optimization/61917
28292 * tree-vect-loop.c (vectorizable_reduction): Allow
28293 vect_internal_def without reduction to exit graceful.
28295 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28298 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
28299 only with NONDEBUG_INSN_P.
28301 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
28303 Use variadic macros with avr-log.c.
28305 * config/avr/avr-protos.h (avr_vdump): New prototype.
28306 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
28307 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
28308 * config/avr/avr-log.c: Adjust comments.
28309 (avr_vdump): New function.
28310 (avr_vadump): Pass caller as 2nd argument instead of format string.
28311 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
28312 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
28314 2015-02-25 Jakub Jelinek <jakub@redhat.com>
28317 * target.def (target_option_stream_in): New target hook.
28318 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
28319 targetm.target_option.post_stream_in if non-NULL.
28320 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
28321 * doc/tm.texi: Updated.
28322 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
28324 (TARGET_OPTION_POST_STREAM_IN): Redefine.
28326 2015-02-24 Jeff Law <law@redhat.com>
28329 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
28330 of operand 0 and operand 2.
28331 (zero_cost_loop_end, loop_end): Similarly.
28333 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
28335 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
28338 2015-02-24 DJ Delorie <dj@redhat.com>
28340 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
28341 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
28342 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
28343 instead of hardcoding SImode.
28345 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
28347 * omp-low.c (create_omp_child_function): Tag entrypoint
28348 functions with a special attribute.
28350 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28353 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
28355 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
28357 PR rtl-optimization/65123
28358 * lra-remat.c (operand_to_remat): Check hard regs in insn
28361 2015-02-24 Nick Clifton <nickc@redhat.com>
28363 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
28366 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
28369 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
28370 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
28371 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
28372 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
28373 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
28374 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
28375 (BUILT_IN_GOACC_PARALLEL): Specify as
28376 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
28377 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
28378 * builtin-types.def
28379 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28380 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28381 Remove function types.
28382 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
28383 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
28384 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
28385 New function types.
28387 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
28389 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
28391 2015-02-24 Jakub Jelinek <jakub@redhat.com>
28393 PR tree-optimization/65170
28394 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
28395 if val[1] < 0, clear also val[2] and return 3.
28397 2015-02-24 Alan Modra <amodra@gmail.com>
28400 * config/rs6000/rs6000.c (get_memref_parts): Only return true
28401 when *base is a reg. Handle nested plus addresses. Simplify
28404 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
28406 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
28407 use natural alignment when optimizing for size.
28409 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
28412 * config/sh/sh.md (movsicc_true+3): Remove peephole.
28413 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
28414 * config/sh/sh.c (replace_n_hard_rtx): Remove.
28416 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
28419 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
28420 too big for a wide_int. Implement missing wrapping operation.
28422 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
28425 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
28426 instead of const_int 4294901760.
28428 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
28430 * config/avr/t-avr: Fix typo in comment.
28432 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
28434 * doc/rtl.texi (fma): Clarify documentation.
28436 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
28439 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
28440 over input_location.
28442 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28444 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
28445 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
28446 restrict alignments to absolute_biggest_alignment.
28447 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
28449 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
28450 * doc/tm.texi: Regenerate.
28451 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
28453 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
28456 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
28458 2015-02-20 Richard Biener <rguenther@suse.de>
28460 PR tree-optimization/65136
28461 * tree-ssa-propagate.c: Include cfgloop.h.
28462 (replace_phi_args_in): Avoid replacing loop latch edge PHI
28463 arguments with constants.
28465 2015-02-20 Jakub Jelinek <jakub@redhat.com>
28466 Martin Liska <mliska@suse.cz>
28469 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
28470 don't try to create_thunk if stdarg_p. If
28471 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
28472 redirect_callers if possible.
28473 (sem_item_optimizer::execute): Call unregister_hooks here...
28474 (ipa_icf_driver): ... instead of here.
28476 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28478 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
28479 Mark operand 0 as earlyclobber in 2nd alternative.
28480 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
28481 Write negated shift amount into QI lowpart operand 0 and use it
28483 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
28485 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28487 * cgraph.h (clone_function_name_1): Declare.
28488 * cgraphclones.c (clone_function_name_1): New function.
28489 (clone_function_name): Use it.
28490 * lto-partition.c: Include "stringpool.h".
28491 (must_not_rename, maybe_rewrite_identifier)
28492 (validize_symbol_for_target): New static functions.
28493 (privatize_symbol_name): Use must_not_rename.
28494 (promote_symbol): Call validize_symbol_for_target.
28495 (lto_promote_cross_file_statics): Likewise.
28496 (lto_promote_statics_nonwpa): Likewise.
28498 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
28501 * config/avr/avr.md (pushhi_insn): New insn.
28502 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
28504 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
28505 Jakub Jelinek <jakub@redhat.com>
28507 * tree-streamer.c (preload_common_nodes): Don't preload
28508 TI_VA_LIST* for offloading.
28509 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
28512 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
28514 * config/pa/pa.c (pa_emit_move_sequence): Always force
28515 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
28518 * config/pa/pa.c (pa_reloc_rw_mask): New function.
28519 (TARGET_ASM_RELOC_RW_MASK): Define.
28520 (pa_cannot_force_const_mem): Revert previous change.
28522 2015-02-19 Martin Jambor <mjmabor@suse.cz>
28523 Jan Hubicka <hubicka@ucw.cz>
28526 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
28527 across jump functions.
28529 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
28531 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
28533 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
28535 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
28537 2015-02-19 Richard Henderson <rth@redhat.com>
28539 PR middle-end/65074
28540 * varasm.c (default_binds_local_p_2): Don't test node->definition;
28541 test DECL_EXTERNAL independent of symtab_node.
28543 2015-02-19 Jakub Jelinek <jakub@redhat.com>
28546 * varpool.c (varpool_node::get_constructor): Return early
28547 if this->lto_file_data is NULL.
28549 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
28551 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
28552 (rank_for_schedule_debug): Update.
28553 (ready_sort): Make static. Move sorting logic to ...
28554 (ready_sort_debug, ready_sort_real): New static functions.
28555 (schedule_block): Sort both debug insns and real insns in preparation
28556 for ready list trimming. Improve debug output.
28557 * sched-int.h (ready_sort): Remove global declaration.
28559 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
28561 * ipa-icf.c (sem_function::equals_private): Adjust.
28562 (sem_function::bb_dict_test): Take a vec<int> * instead of
28564 * ipa-icf.h (bb_dict_test): Likewise.
28566 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28568 PR gcov-profile/64634
28569 * tree-eh.c (frob_into_branch_around): Fix up typos
28570 in function comment.
28571 (lower_catch): Put eh_seq resulting from EH lowering of
28572 the cleanup sequence after the cleanup rather than before it.
28574 2015-02-18 Tom de Vries <tom@codesourcery.com>
28576 * common.opt (fstdarg-opt): New option.
28577 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
28578 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
28579 (@item -fstdarg-opt): New item.
28581 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
28584 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
28585 for common symbols.
28587 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28589 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
28591 (ALL_HOST_OBJS): Add mkoffload.o.
28592 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
28594 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
28596 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
28597 (compare_virtual_tables): Be smarter about skipping typeinfos;
28598 do sane output on virtual table table mismatch.
28599 (warn_odr): Be ready for forward declarations of enums;
28600 output sane info on base mismatch and virtual table mismatch.
28601 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
28602 when only one type is polymorphic.
28603 (get_odr_type): Fix hashtable corruption.
28604 (dump_odr_type): Dump mangled names.
28606 2015-02-18 Richard Biener <rguenther@suse.de>
28608 PR tree-optimization/65063
28609 * tree-predcom.c (determine_unroll_factor): Return 1 if we
28610 have replaced looparound PHIs.
28612 2015-02-18 Martin Liska <mliska@suse.cz>
28614 * lto-streamer.c (lto_streamer_init): Encapsulate
28615 streamer_check_handled_ts_structures with checking macro.
28617 2015-02-18 Jakub Jelinek <jakub@redhat.com>
28620 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
28621 section if !implicit_section.
28622 (cgraph_node::create_version_clone_with_body): Likewise.
28623 * trans-mem.c (ipa_tm_create_version): Likewise.
28625 2015-02-18 Richard Biener <rguenther@suse.de>
28627 PR tree-optimization/62217
28628 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
28631 2015-02-18 Marek Polacek <polacek@redhat.com>
28634 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
28635 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
28636 is in range [-16K, -1]. Don't issue run-time error if
28637 (ptr > ptr + offset).
28639 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
28641 * doc/install.texi (nvptx-*-none): New section.
28642 * doc/invoke.texi (Nvidia PTX Options): Likewise.
28643 * config/nvptx/nvptx.opt: Update.
28645 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
28646 (access_check): New functions, copied from
28647 config/i386/intelmic-mkoffload.c.
28648 (main): For non-installed testing, look in all COMPILER_PATHs for
28651 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
28653 2015-02-18 Andrew Pinski <apinski@cavium.com>
28654 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
28656 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
28657 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
28659 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28661 * ipa-visibility.c (function_and_variable_visibility): Only
28662 check locality if node is not already local.
28663 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28664 call_for_symbol_and_aliases instead of
28665 call_for_symbol_thunks_and_aliases.
28666 (ipa_inline): Likewise.
28667 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28668 first walk aliases.
28669 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28670 call_for_symbol_and_aliases.
28671 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28672 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28673 (ipa_propagate_frequency): Update.
28674 (ipa_profile): Add opt_for_fn gueards.
28676 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28678 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
28679 * doc/invoke.texi (SH options): Document it.
28680 * config/sh/sh.c (sh_insn_length_adjustment): Check
28681 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
28683 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
28685 * common.opt (fipa-cp-alignment): New.
28686 * ipa-cp.c (ipcp_store_alignment_results): Check
28687 flag_ipa_cp_alignment.
28688 * opts.c (default_options_table): Enable -fipa-cp-alignment for
28690 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
28691 * doc/invoke.texi: Document -fipa-cp-alignment.
28693 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
28696 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
28697 to nil. Adjust comments.
28699 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
28701 * ipa-visibility.c (function_and_variable_visibility): Only
28702 check locality if node is not already local.
28703 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
28704 call_for_symbol_and_aliases instead of
28705 call_for_symbol_thunks_and_aliases.
28706 (ipa_inline): Likewise.
28707 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
28708 first walk aliases.
28709 * ipa.c (symbol_table::remove_unreachable_nodes): Use
28710 call_for_symbol_and_aliases.
28711 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
28712 (ipa_propagate_frequency_1): Use it; use opt_for_fn
28713 (ipa_propagate_frequency): Update.
28714 (ipa_profile): Add opt_for_fn guards.
28716 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
28718 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
28719 skipping of "strange" tokens.
28721 2015-02-17 Jeff Law <law@redhat.com>
28723 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
28726 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
28728 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
28729 as forcing a HARD_DEP between instructions, thereby
28730 disallowing rewriting to break dependencies.
28732 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28734 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
28735 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
28736 variables in boundary that have no inlitalizer encoded and are
28738 * varasm.c (default_binds_local_p_2): External definitions do not
28739 count as definitions here.
28741 2015-02-16 Jeff Law <law@redhat.com>
28743 PR tree-optimization/64823
28744 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
28746 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28747 threading through blocks with PHIs, but no statements.
28748 (thread_through_normal_block): Distinguish between blocks where
28749 we did not process all the statements and blocks with no statements.
28751 2015-02-16 Jakub Jelinek <jakub@redhat.com>
28752 James Greenhalgh <james.greenhalgh@arm.com>
28755 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
28756 section if not linkonce. Fix up formatting.
28757 (cgraph_node::create_version_clone_with_body): Copy section.
28758 * trans-mem.c (ipa_tm_create_version): Likewise.
28760 2015-02-16 Richard Biener <rguenther@suse.de>
28762 PR tree-optimization/65077
28763 * tree-ssa-structalias.c (get_constraint_for_1): Handle
28764 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
28765 (find_func_aliases): Allow float values to carry pointers again.
28767 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
28769 * doc/install.texi (Specific): Reorder targets list to put
28770 aarch64 in alphabetical order. Add a link to aarch64*-*-*
28773 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
28774 David Edelsohn <dje.gcc@gmail.com>
28777 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
28778 mapping class to external variable or function reference.
28779 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
28782 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
28785 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
28786 ASM_WEAKEN_DECL if defined.
28788 2015-02-16 Richard Biener <rguenther@suse.de>
28791 * varasm.c (default_file_start): For LTO produced units
28792 emit <artificial> as file directive.
28794 2015-02-16 Richard Biener <rguenther@suse.de>
28796 PR tree-optimization/63593
28797 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
28798 stmts and releasing SSA names until...
28799 (execute_pred_commoning): ... after processing all chains.
28801 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
28804 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
28805 external functions.
28807 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
28809 * doc/bugreport.texi: Adjust section titles throughout the file
28810 to use "Title Case".
28811 * doc/extend.texi: Likewise.
28812 * doc/gcov.texi: Likewise.
28813 * doc/implement-c.texi: Likewise.
28814 * doc/implement-cxx.texi: Likewise.
28815 * doc/invoke.texi: Likewise.
28816 * doc/objc.texi: Likewise.
28817 * doc/standards.texi: Likewise.
28818 * doc/trouble.texi: Likewise.
28820 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
28822 * cgraph.h (symtab_node::has_aliases_p): Simplify.
28823 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
28824 * tree.c (lookup_binfo_at_offset): Make static.
28825 (get_binfo_at_offset): Do not shadow offset; add explanatory
28828 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
28830 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
28831 for all floading point loads and stores except those using a register
28833 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
28836 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28838 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
28839 (do_estimate_growth_1): Record if any uninlinable edge was seen.
28840 (estimate_growth): Handle uninlinable edges correctly.
28841 (check_callers): New.
28842 (growth_likely_positive): Handle aliases correctly.
28844 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
28846 * ipa-chkp.c: Use iterate_direct_aliases.
28847 * symtab.c (resolution_used_from_other_file_p): Move inline.
28848 (symtab_node::create_reference): Fix formating.
28849 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28850 (symtab_node::iterate_reference): Move inline.
28851 (symtab_node::iterate_referring): Move inline.
28852 (symtab_node::iterate_direct_aliases): Move inline.
28853 (symtab_node::used_from_object_file_p_worker): Inline into ...
28854 (symtab_node::used_from_object_file_p): ... this one; move inline.
28855 (symtab_node::call_for_symbol_and_aliases): Move inline;
28856 use iterate_direct_aliases.
28857 (symtab_node::call_for_symbol_and_aliases_1): New method.
28858 (cgraph_node::call_for_symbol_and_aliases): Move inline;
28859 use iterate_direct_aliases.
28860 (cgraph_node::call_for_symbol_and_aliases_1): New method.
28861 (varpool_node::call_for_node_and_aliases): Rename to ...
28862 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
28863 use iterate_direct_aliases.
28864 (varpool_node::call_for_symbol_and_aliases_1): New method.
28865 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
28866 (ipa_discover_readonly_nonaddressable_var): Update.
28867 * ipa-devirt.c: Fix formating.
28868 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
28870 (cgraph_node::call_for_symbol_and_aliases): Move inline.
28871 (cgraph_node::call_for_symbol_and_aliases_1): New function..
28872 * cgraph.h (used_from_object_file_p_worker): Remove.
28873 (resolution_used_from_other_file_p): Move inline.
28874 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
28875 (symtab_node::iterate_reference): Move inline.
28876 (symtab_node::iterate_referring): Move inline.
28877 (symtab_node::iterate_direct_aliases): Move inline.
28878 (symtab_node::used_from_object_file_p_worker): Inline into ...
28879 (symtab_node::used_from_object_file_p): Move inline.
28880 * tree-emutls.c (ipa_lower_emutls): Update.
28881 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
28882 (varpool_node::call_for_node_and_aliases): Remove.
28884 2015-02-14 Jakub Jelinek <jakub@redhat.com>
28886 PR tree-optimization/62209
28887 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
28888 op == range->exp, insert seq and gimplified code after labels
28889 instead of after the phi.
28891 2015-02-13 Jeff Law <law@redhat.com>
28894 Revert my change for tree-optimization/64823.
28896 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28898 PR tree-optimization/65053
28899 * tree-ssa-phiopt.c (value_replacement): When moving assign before
28900 cond, either reset VR on lhs or set it to phi result VR.
28902 2015-02-13 Jeff Law <law@redhat.com>
28904 PR tree-optimization/64823
28905 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
28906 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
28907 threading through blocks with PHIs, but no statements.
28908 (thread_through_normal_block): Distinguish between blocks where
28909 we did not process all the statements and blocks with no statements.
28911 PR rtl-optimization/47477
28912 * match.pd (convert (plus/minus (convert @0) (convert @1): New
28913 simplifier to narrow arithmetic.
28915 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
28918 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
28919 polymorphic call info when type is not known to be preserved.
28921 2015-02-13 Maritn Jambor <mjambor@suse.cz>
28924 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
28925 (inline_call): Use it.
28927 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
28929 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
28930 GOMP_DEVICE_NVIDIA_PTX.
28932 2015-02-13 Jakub Jelinek <jakub@redhat.com>
28935 * stmt.c (emit_case_nodes): Use void_type_node instead of
28936 NULL_TREE as LABEL_DECL type.
28938 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
28940 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
28942 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
28943 symbolic references to data to be forced to constant memory on the
28946 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
28948 PR tree-optimization/65002
28949 * tree-cfg.c (pass_data_fixup_cfg): Don't update
28951 * tree-sra.c (some_callers_have_no_vuse_p): New.
28952 (ipa_early_sra): Reject functions whose callers
28953 assume function is read only.
28955 2015-02-13 Richard Biener <rguenther@suse.de>
28958 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
28959 for LTO produced CUs.
28961 2015-02-13 Bin Cheng <bin.cheng@arm.com>
28963 PR tree-optimization/64705
28964 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
28965 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
28966 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
28967 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
28968 expand_simple_operations.
28970 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
28971 Richard Henderson <rth@redhat.com>
28974 * cgraphunit.c (cgraph_node::finalize_function): Set definition
28975 before notice_global_symbol.
28976 (varpool_node::finalize_decl): Likewise.
28977 * varasm.c (default_binds_local_p_2): Rename from
28978 default_binds_local_p_1, add weak_dominate argument. Use direct
28979 returns instead of assigning to local variable. Unify varpool and
28980 cgraph paths via symtab_node. Reject undef weak variables before
28981 testing visibility. Reorder tests for simplicity.
28982 (default_binds_local_p): Use default_binds_local_p_2.
28983 (default_binds_local_p_1): Likewise.
28984 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
28986 (default_elf_asm_output_external): Emit visibility when specified.
28988 2015-02-13 Alan Modra <amodra@gmail.com>
28990 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
28991 code setting up r11 for out-of-line fp restore.
28993 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
28995 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
28996 (muser-mode): Likewise.
28998 2015-02-13 Alan Modra <amodra@gmail.com>
29000 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
29001 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
29003 2015-02-12 David Howells <dhowells@redhat.com>
29005 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
29007 * tree-ssa-uninit.c (dump_predicates): Likewise.
29008 * opts.c (print_filtered_help): Likewise.
29010 2015-02-12 Jakub Jelinek <jakub@redhat.com>
29012 * dwarf2out.c (output_die): Use "%s", name instead of name to
29013 avoid -Wformat-security warning.
29015 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
29016 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
29017 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
29018 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
29020 2015-02-12 Jason Merrill <jason@redhat.com>
29022 * common.opt (-flifetime-dse): New.
29024 2015-02-12 Jakub Jelinek <jakub@redhat.com>
29027 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
29029 PR tree-optimization/65014
29030 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
29031 use original second operand of arg0 or arg1 instead of
29032 that adjusted by STRIP_NOPS.
29034 2015-02-11 Jeff Law <law@redhat.com>
29037 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
29038 that needs to be queued, just queue it for a single cycle.
29040 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
29042 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
29043 bodies of thunks; comment on why.
29044 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
29045 symbols are extern.
29047 2015-02-11 Richard Henderson <rth@redhat.com>
29050 * tree-eh.c (mark_reachable_handlers): Mark source and destination
29051 regions of __builtin_eh_copy_values.
29053 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29055 PR middle-end/65003
29056 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
29057 ultimate alias is MEM with SYMBOL_REF satisfying
29058 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
29059 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
29061 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
29063 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
29064 "diagnostic-core.h".
29065 (main): Initialize progname, and call diagnostic_initialize.
29067 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
29068 instead of __OPENMP_TARGET__.
29070 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
29071 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
29072 hard-coding PTX_ID.
29074 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
29076 * doc/sourcebuild.texi (pie_enabled): Document.
29078 2015-02-11 Martin Liska <mliska@suse.cz>
29081 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
29082 a return value for call to a function that is noreturn.
29084 2015-02-11 Richard Biener <rguenther@suse.de>
29087 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
29090 2015-02-11 Andrew Pinski <apinski@cavium.com>
29093 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
29094 Change the first argument type to size_type_node and add another
29096 (aarch64_simd_expand_builtin): Handle the new argument to
29097 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
29098 print an out when the first two arguments are not
29099 nonzero integer constants.
29100 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
29101 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
29103 2015-02-11 Jakub Jelinek <jakub@redhat.com>
29106 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
29107 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
29108 (ix86_set_current_function): Rewritten.
29109 (ix86_add_new_builtins): Temporarily clear current_target_pragma
29110 when creating builtin fndecls.
29112 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29115 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
29117 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
29118 have no comdat group.
29119 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
29120 (lto_output_varpool_node): Always output alias info.
29121 (output_refs): Output refs of boundary aliases, too.
29122 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
29123 (output_symtab): Output call eges in thunks in boundary.
29124 (get_alias_symbol): Remove.
29125 (input_node, input_varpool_node): Do not special case weakrefs.
29126 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
29127 alias and thunks targets in the boundary; do not take removed symbols
29128 from their comdat groups.
29129 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
29130 (cgraph_node::global_info): Remove.
29131 (cgraph_node::rtl_info): Look through aliases and thunks.
29132 * cgrpah.h (global_info): Remove.
29133 (non_local_p): Remove.
29135 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29136 Sandra Loosemore <sandra@codesourcery.com>
29138 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
29139 to inline asm. List dialects in proper order.
29141 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29142 Sandra Loosemore <sandra@codesourcery.com>
29144 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
29146 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
29148 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
29149 modified) reference to Solaris.
29151 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
29153 * doc/extend.texi (Extended Asm): Fix typos.
29155 2015-02-10 Jakub Jelinek <jakub@redhat.com>
29158 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
29160 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
29163 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
29164 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
29165 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
29166 * config/sh/constraints.md (Ara, Add): New constraints.
29167 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
29169 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
29170 atomic_mem_operand_0. Don't use force_reg on the memory address.
29171 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
29172 Sra constraint. Convert to insn_and_split. Add workaround for
29174 (atomic_compare_and_swap<mode>_hard): Copy to
29175 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
29176 Use atomic_mem_operand_0 predicate.
29177 (atomic_compare_and_swap<mode>_soft_gusa,
29178 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
29179 AraAdd constraints.
29180 (atomic_compare_and_swap<mode>_soft_tcb,
29181 atomic_compare_and_swap<mode>_soft_imask,
29182 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
29183 atomic_mem_operand_0 predicate and SraSdd constraints.
29184 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
29186 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
29187 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
29188 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
29189 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
29190 force_reg on the memory address.
29191 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
29192 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
29193 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
29194 atomic_mem_operand_1 predicate and Sra constraint.
29195 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
29196 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29197 Use atomic_mem_operand_1 predicate.
29198 (atomic_<fetchop_name><mode>_hard): Copy to
29199 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
29200 Use atomic_mem_operand_1 predicate.
29201 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
29202 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29203 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
29204 insn_and_split. Use atomic_mem_operand_1 predicate.
29205 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
29206 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
29207 Use atomic_mem_operand_1 predicate.
29208 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
29209 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
29210 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
29211 in generated insn with original mem operand before emitting the insn.
29212 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
29213 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
29214 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
29215 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
29216 Use atomic_mem_operand_1 predicate and AraAdd constraints.
29217 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
29218 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
29219 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
29220 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
29221 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
29222 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
29223 atomic_not_fetch<mode>_soft_tcb,
29224 atomic_<fetchop_name>_fetch<mode>_soft_imask,
29225 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
29226 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
29227 Use atomic_mem_operand_1 predicate and SraSdd constraints.
29229 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
29231 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
29232 and 3 earlyclobber operands.
29234 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29236 * common.opt (fstack-reuse): Mark as optimization.
29238 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
29241 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
29243 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
29245 PR tree-optimization/64326
29246 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
29248 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
29250 PR gcov-profile/61889
29251 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
29253 2015-02-10 Richard Biener <rguenther@suse.de>
29255 PR tree-optimization/64995
29256 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
29257 value we use is final.
29258 (visit_reference_op_store): Always valueize op.
29259 (visit_use): Properly valueize vuses.
29261 2015-02-10 Richard Biener <rguenther@suse.de>
29263 PR tree-optimization/64909
29264 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
29265 pass a scalar-stmt count estimate to the cost model.
29266 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
29268 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
29270 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
29271 enabled by default together with var-tracking.
29273 2015-02-10 Nick Clifton <nickc@redhat.com>
29275 * config/rl78/rl78.c: Remove DIV attribute code accidentally
29276 included in previous rl78 commit.
29278 2015-02-10 Richard Biener <rguenther@suse.de>
29280 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
29281 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
29282 return the bitpack.
29284 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29286 PR gcov-profile/61889
29287 * config.in: regenerate.
29288 * configure.in: Likewise.
29289 * configure.ac: Check for ftw.h.
29290 * gcov-tool.c: Check for ftw.h before using nftw.
29292 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
29295 * ipa-visibility.c (update_visibility_by_resolution_info): Only
29296 assert when not in lto mode.
29298 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
29300 * ira-color.c (setup_left_conflict_sizes_p): Simplify
29301 initialization/assignment of conflict_size.
29303 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
29306 * ipa-cp.c (gather_caller_stats): Skip thunks.
29307 (propagate_constants_topo): Skip aliases.
29309 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
29312 * config/sh/sh.c (sh_option_override): Don't change
29313 -freorder-blocks-and-partition to -freorder-blocks even when
29314 unwinding is enabled.
29315 (sh_can_follow_jump): Return false if the followee jump is
29316 a crossing jump when -freorder-blocks-and-partition is specified.
29317 * config/sh/sh.md (*jump_compact_crossing): New insn.
29319 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
29320 Kaz Kojima <kkojima@gcc.gnu.org>
29323 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
29324 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
29325 (sh_can_redirect_branch): Rename to ...
29326 (sh_can_follow_jump): ... this. Constify argument types.
29327 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
29328 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
29329 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
29330 * doc/tm.texi: Regenerate.
29332 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29335 * builtins.c (expand_builtin): Call targetm.expand_builtin
29336 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
29338 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29341 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
29343 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29346 * ipa-icf.c (set_local): New function.
29347 (sem_function::merge): Use it.
29349 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29351 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
29352 (add_type_duplicate): Fix comparison of BINFOs.
29354 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29356 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
29357 on getting VOID pointer.
29359 2015-02-09 Jakub Jelinek <jakub@redhat.com>
29362 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
29365 2015-02-09 Richard Biener <rguenther@suse.de>
29367 * genmatch.c (replace_id): Copy expr_type.
29369 2015-02-09 Richard Biener <rguenther@suse.de>
29371 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
29372 (streamer_write_tree_bitfields): Declare.
29373 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
29374 properly unpack padding.
29375 (unpack_value_fields): Inline ...
29376 (streamer_read_tree_bitfields): ... here.
29377 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
29378 and properly add padding bits.
29379 (streamer_pack_tree_bitfields): Fold into ...
29380 (streamer_write_tree_bitfields): ... this new function,
29381 exposing the bitpack object.
29382 * lto-streamer-out.c (lto_write_tree_1): Call
29383 streamer_write_tree_bitfields.
29385 2015-02-09 Richard Biener <rguenther@suse.de>
29387 PR tree-optimization/54000
29388 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
29389 (struct ivopts_data): Add loop_loc member.
29390 (tree_ssa_iv_optimize_loop): Dump loop location.
29391 (create_new_ivs): Likewise, also dump number of IVs generated.
29393 2015-02-09 Martin Liska <mliska@suse.cz>
29395 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
29396 just if not yet registered.
29397 (ipa_icf_generate_summary): Register callgraph hooks.
29399 2015-02-08 Andrew Pinski <apinski@cavium.com>
29401 * config/aarch64/aarch64.c (gty_dummy): Delete.
29403 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29406 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
29407 (cgraph_node::local_p): Remove thunk related FIXME.
29409 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29412 * i386.c (ix86_function_regparm): Look through aliases to see if callee
29413 is local and optimized.
29414 (ix86_function_sseregparm): Likewise; also use target's SSE math
29415 settings; error out instead of silently generating wrong code
29417 (init_cumulative_args): Look through aliases.
29419 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29422 * ipa-split.c (execute_split_functions): Split if function has aliases.
29424 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
29427 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
29428 aliases before trying to expand it.
29429 (cgraph_node::expand_thunk): Fix formating.
29431 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
29433 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
29434 (Using Assembly Language with C): Expand introduction.
29435 (Basic Asm): Copy-edit. Add more information about uses of
29437 (Extended Asm): Copy-edit. Document new escape syntax and
29439 (Global Reg Vars): Copy-edit.
29440 (Local Reg Vars): Likewise.
29442 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
29446 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
29447 (DBX_CONTIN_CHAR): Define.
29449 2015-02-06 Sebastian Pop <s.pop@samsung.com>
29450 Brian Rzycki <b.rzycki@samsung.com>
29452 PR tree-optimization/64878
29453 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
29454 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
29455 Stop recursion at loop phi nodes after having visited a loop phi node.
29457 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29459 * toplev.c (process_options): Change flag_ipa_ra before creating
29460 optimization_{default,current}_node.
29463 * cgraphunit.c (cgraph_node::expand_thunk): If
29464 restype is not is_gimple_reg_type nor the thunk_fndecl
29465 returns aggregate_value_p, set restmp to a temporary variable
29466 instead of resdecl.
29468 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
29470 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
29472 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29475 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
29476 add a general secondary reload handler for SDmode, unless we have
29477 both read/write support for SDmode.
29479 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29481 PR middle-end/64937
29482 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
29483 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
29484 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
29485 1 before, push it to abstract_vec.
29486 (dwarf2out_abstract_function): Adjust caller. Don't call
29487 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
29488 DECL_ABSTRACT_P flags for all abstract_vec elts.
29490 2015-02-06 Renlin Li <renlin.li@arm.com>
29492 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
29494 * tree-ssa.c (execute_update_addresses_taken): Likewise.
29496 2015-02-06 Jeff Law <law@redhat.com>
29499 * config/h8300/h8300.c (push): New argument "in_prologue".
29500 Pass "in_prologue" along to "F".
29501 (h8300_push_pop): Corresponding changes.
29502 (h8300_expand_prologue): Likewise.
29503 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
29505 2015-02-06 Jakub Jelinek <jakub@redhat.com>
29507 PR rtl-optimization/64957
29509 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
29510 IOR rather than for AND.
29512 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
29515 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
29516 of shift-add and (add + shift) operations. Rename local variable.
29518 2015-02-05 Jeff Law <law@redhat.com>
29521 * config/h8300/constraints.md (U): Correctly dectect
29522 "eightbit_data" memory addresses.
29523 * config/h8300/h8300.c (eightbit_constant_address_p): Also
29524 handle (const (plus (symbol_ref (x)))) where x is declared
29525 as an 8-bit data memory address.
29526 * config/h8300/h8300.md (call, call_value): Correctly detect
29527 "funcvec" functions.
29530 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
29531 24 to 28 bits for the H8/300.
29533 2015-02-06 Alan Modra <amodra@gmail.com>
29536 * config/rs6000/rs6000.c (chain_already_loaded): New function.
29537 (rs6000_call_aix): Use it.
29539 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
29541 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
29544 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
29546 * config/h8300/constraints.md ("U" constraint): Use strict
29547 variant of REG_OK_FOR_BASE_P after reload has started.
29549 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
29551 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
29552 define to zero if !TARGET_NEON.
29553 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
29555 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29556 Trevor Saunders <tsaunders@mozilla.com>
29559 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
29561 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29564 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
29565 when removing varpool nodes.
29567 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29570 * varpool.c (varpool_node::remove): Fix order of variables.
29572 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29575 * ipa-inline.c (inline_small_functions): Fix ordering issue between
29576 speculation resolution and key updates.
29578 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29580 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
29581 about not letting any speculative edges unupdated.
29583 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29586 * gcov-io.c (gcov_var): Export.
29588 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29590 PR middle-end/64922
29591 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
29592 edges that become speculative.
29594 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29596 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
29597 or DW_LANG_Fortran08.
29598 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
29600 (gen_compile_unit_die): Handle "GNU Fortran2003" and
29601 "GNU Fortran2008" language strings.
29602 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
29603 * langhooks.h (lang_GNU_Fortran): New prototype.
29604 * langhooks.c (lang_GNU_Fortran): New function.
29605 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
29608 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29610 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
29611 (RTX_OK_FOR_OLO10_P): Likewise.
29613 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
29615 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
29617 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
29619 PR middle-end/64922
29620 * gimple.c: Include gimple-ssa.h.
29621 (maybe_remove_unused_call_args): New function.
29622 * gimple.h (maybe_remove_unused_call_args): Declare.
29623 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
29624 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
29625 * gimple-fold.c (gimple_fold_call): Likewise.
29627 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
29629 PR rtl-optimization/64905
29630 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
29631 pointer alignment if it isn't needed.
29633 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29635 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
29636 cortex-a72.cortex-a53.
29637 * config/aarch64/aarch64-tune.md: Regenerate.
29638 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
29640 2015-02-04 Nick Clifton <nickc@redhat.com>
29642 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
29645 2015-02-04 Jakub Jelinek <jakub@redhat.com>
29647 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
29648 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
29649 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
29651 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
29652 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
29653 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
29654 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
29655 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
29656 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
29657 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
29658 * tree-core.h (enum built_in_function): In between
29659 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
29660 for builtins that use DEF_BUILTIN_CHKP macro.
29662 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
29665 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
29666 operands for tcc_comparison exprs. Fix typos.
29669 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
29670 of two XORs that have an intervening AND or IOR.
29673 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
29674 simplification of XOR of AND to not allocate new rtx before
29675 committing to a simplification.
29677 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29679 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
29680 manual swaps in all peepholes.
29682 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29684 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
29685 of manual swapping implementation.
29686 (aarch64_expand_vec_perm_const_1): Likewise.
29688 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
29690 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
29691 (generic_addrcost_table): Remove NAMED_PARAM.
29692 (cortexa57_addrcost_table): Likewise.
29693 (xgene1_addrcost_table): Likewise.
29694 (generic_regmove_table): Likewise.
29695 (cortexa53_regmove_table): Likewise.
29696 (xgene1_regmove_table): Likewise.
29697 (generic_vector_table): Likewise.
29698 (cortexa57_vector_table): Likewise.
29699 (xgene1_vector_table): Likewise.
29700 (generic_tunings): Likewise.
29701 (cortexa53_tunings): Likewise.
29702 (cortexa57_tunings): Likewise.
29703 (xgene1_tunings): Likewise.
29705 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
29707 * config/arm/arm-cores.def: Add cortex-a72 and
29708 cortex-a72.cortex-a53.
29709 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
29710 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
29711 * config/arm/arm-tune.md: Regenerate.
29712 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
29713 "cortex-a72.cortex-a53".
29714 * doc/invoke.texi (ARM Options/-mtune): Likewise.
29716 2015-02-04 Nick Clifton <nickc@redhat.com>
29719 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
29721 (nonimmediate_di_operand): Likewise.
29723 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
29724 prefixes of known F5 using MSP430 MCUs.
29726 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29728 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
29729 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
29730 instead of __builtin_sqrt.
29732 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
29734 * varasm.c (do_assemble_alias): Follow transparent alias
29736 (default_assemble_visibility): Follow transparent alias
29737 chain for decl name.
29739 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
29741 PR middle-end/62103
29742 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
29743 to compute size of referenced value in the constant case.
29745 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29747 PR rtl-optimization/64756
29748 * cse.c (invalidate_dest): New function.
29749 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
29750 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
29751 invalidate and do not record it.
29753 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
29756 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
29757 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
29758 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
29759 atomic_nand<mode>_soft_tcb): New insns.
29760 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
29761 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
29762 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
29763 Split into atomic_not_fetchsi_hard if operands[0] is unused.
29764 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
29765 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29766 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
29767 atomic_not<mode>_hard if operands[0] is unused.
29768 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
29769 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
29770 if operands[0] is unused.
29771 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
29772 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
29773 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
29774 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29776 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
29777 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29778 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
29779 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
29780 if operands[0] is unused.
29781 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
29782 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
29783 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
29784 atomic_nand_fetchsi_hard if operands[0] is unused.
29785 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
29786 atomic_nand<mode>_hard if operands[0] is unused.
29787 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
29788 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
29789 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
29790 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29791 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
29792 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
29793 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
29794 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
29795 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
29796 atomic_not<mode>_hard if operands[0] is unused.
29797 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
29798 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
29800 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29801 into atomic_not<mode>_soft_tcb if operands[0] is unused.
29802 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
29803 atomic_nand<mode>_hard if operands[0] is unused.
29804 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
29805 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
29807 2015-02-03 David Malcolm <dmalcolm@redhat.com>
29810 * Makefile.in (GCC_OBJS): Add gcc-main.o.
29811 * gcc-main.c: New file, containing "main" taken from gcc.c.
29812 * gcc.c (do_self_spec): Free decoded_options.
29813 (class driver): Move declaration to gcc.h.
29814 (main): Move declaration and implementation to new file
29816 (driver_get_configure_time_options): New function.
29817 * gcc.h (class driver): Move this declaration here, from
29819 (driver_get_configure_time_options): New declaration.
29821 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
29823 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
29824 cross-module inlining.
29825 * cgraph.h (cgraph_node): Add flag merged.
29826 * ipa-icf.c (sem_function::merge): Maintain it.
29828 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
29830 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
29831 instead of OBJECT_P.
29833 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
29836 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
29837 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
29838 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
29839 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
29841 2015-02-03 Jakub Jelinek <jakub@redhat.com>
29844 * combine.c (reg_n_sets_max): New variable.
29845 (can_change_dest_mode, reg_nonzero_bits_for_combine,
29846 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
29847 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
29848 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
29849 (rest_of_handle_combine): Initialize reg_n_sets_max.
29851 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
29853 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
29854 if some always_inline was inlined, apply changes before inlining
29857 2015-02-02 David Malcolm <dmalcolm@redhat.com>
29860 * config/arm/arm.c (arm_option_override): Set
29861 arm_selected_arch/cpu/tune to NULL on entry.
29863 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
29864 Andrew Pinski <pinskia@gcc.gnu.org>
29865 Jakub Jelinek <jakub@gcc.gnu.org>
29868 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
29869 integer typing for small model. Use IN_RANGE.
29871 2015-02-02 Richard Biener <rguenther@suse.de>
29873 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
29874 * tree-vrp.c (vrp_valueize_1): Likewise.
29876 2015-02-02 Alan Modra <amodra@gmail.com>
29878 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
29879 than mem for toc_restore.
29880 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
29881 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
29882 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
29884 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
29887 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
29888 explicit default options.
29890 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
29893 * ipa-utils.c (ipa_merge_profiles): Add release argument.
29894 * ipa-icf.c (sem_function::merge): Do not release body when merging.
29895 * ipa-utils.h (ipa_merge_profiles): Update prototype.
29897 2015-02-01 Jakub Jelinek <jakub@redhat.com>
29900 * cfgexpand.c (deep_ter_debug_map): New variable.
29901 (avoid_deep_ter_for_debug): New function.
29902 (expand_debug_expr): If TERed SSA_NAME is in
29903 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
29904 instead of trying to expand SSA_NAME's def stmt.
29905 (expand_debug_locations): When expanding debug bind
29906 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
29907 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
29909 (pass_expand::execute): Call avoid_deep_ter_for_debug on
29910 all debug bind stmts. Delete deep_ter_debug_map after
29911 expand_debug_location if non-NULL and clear it.
29913 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
29916 * config/sh/sync.md (atomic_fetch_notsi_hard,
29917 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
29918 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
29919 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
29920 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
29921 atomic_not_fetch<mode>_soft_imask): New insns.
29923 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
29925 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
29926 (rank_for_schedule_debug): Split from ...
29927 (rank_for_schedule): ... this.
29928 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
29929 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
29931 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29933 * doc/md.texi (Machine Constraints): Alphabetize table by target.
29934 * doc/extend.texi (x86 Variable Attributes): Move section to
29935 correct alphabetization after renaming.
29936 (x86 Type Attributes): Likewise.
29937 (Target Builtins): Re-alphabetize menu.
29938 (x86 Built-in Functions): Move section to correct alphabetization
29940 (x86 transactional memory intrinsics): Likewise.
29941 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
29942 and x86 Windows Options in table and menu.
29943 (x86 Options): Move section to correct alphabetization after
29945 (x86 Windows Options): Likewise.
29947 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
29949 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
29950 preferred names of the architecture and its 32- and 64-bit
29952 * doc/invoke.texi: Likewise.
29953 * doc/md.texi: Likewise.
29955 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29958 * config/i386/predicates.md (address_no_seg_operand): Reject
29959 non-CONST_INT_P operands in invalid mode.
29961 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
29963 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
29964 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
29965 * config/i386/predicates.md (address_no_seg_operand): Call
29966 address_operand with VOIDmode.
29967 (vsib_address_operand): Ditto.
29968 (address_mpx_no_base_operand): Ditto.
29969 (address_mpx_no_index_operand): Ditto.
29971 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29974 * lra-constraints.c (original_subreg_reg_mode): New.
29975 (simplify_operand_subreg): Try to simplify subreg of const. Use
29976 original_subreg_reg_mode for it.
29977 (swap_operands): Update original_subreg_reg_mode.
29978 (curr_insn_transform): Set up original_subreg_reg_mode.
29980 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
29983 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
29985 (process_alt_operands): Use it.
29986 (curr_insn_transform): Check the optional reload pseudo class is
29989 2015-01-30 Joseph Myers <joseph@codesourcery.com>
29991 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
29992 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
29994 * toplev.h (init_asm_output): Update comment on use of
29995 UNKNOWN_LOCATION with fatal_error.
29996 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
29997 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
29998 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
29999 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
30000 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
30001 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
30002 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
30003 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
30004 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
30005 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
30006 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
30007 fatal_error changed to pass input_location as first argument.
30009 2015-01-30 Martin Liska <mliska@suse.cz>
30011 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
30012 in #pragma GCC diagnostic guards.
30014 2015-01-30 Richard Biener <rguenther@suse.de>
30016 PR tree-optimization/64829
30017 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
30018 not add a widening conversion pattern but hand off extra
30019 widenings to callers.
30020 (vect_recog_widen_mult_pattern): Handle extra widening produced
30021 by vect_handle_widen_op_by_const.
30022 (vect_recog_widen_shift_pattern): Likewise.
30023 (vect_pattern_recog_1): Remove excess vertical space in dumping.
30024 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
30025 (vect_init_vector_1): Likewise.
30026 (vect_get_vec_def_for_operand): Likewise.
30027 (vect_finish_stmt_generation): Likewise.
30028 (vectorizable_load): Likewise.
30029 (vect_analyze_stmt): Likewise.
30030 (vect_is_simple_use): Likewise.
30032 2015-01-29 Jeff Law <law@redhat.com>
30034 * combine.c (try_combine): Fix typo in comment.
30036 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
30039 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
30040 (rs6000_stack_info): Add assert.
30041 (rs6000_output_savres_externs): New function, split off from...
30042 (rs6000_output_function_prologue): ... here. Do not call it for
30045 2015-01-29 Jeff Law <law@redhat.com>
30048 * combine.c (try_combine): If I0 is a memory load and I3 a store
30049 to a related address, increase the "goodness" of doing a 4-insn
30050 combination with I0-I3.
30051 (make_field_assignment): Handle SUBREGs in the ior+and case.
30053 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
30055 PR tree-optimization/64746
30056 * tree-if-conv.c (mask_exists): New function.
30057 (predicate_mem_writes): Save created mask with given size for further
30059 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
30060 (ifcvt_repair_bool_pattern): Collect all statements that are root
30061 of bool pattern and use iterative algorithm to remove multiple uses
30062 of predicates, display number of required iterations.
30064 2015-01-29 Richard Biener <rguenther@suse.de>
30066 PR tree-optimization/64853
30067 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
30068 stmt will get simulated again.
30069 * tree-ssa-ccp.c (valueize_op_1): Likewise.
30071 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30073 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
30074 return_in_pc. Remove redundant assignments.
30075 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
30076 (arm_expand_epilogue): Don't compare boolean with true in if condition.
30078 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
30080 * config/i386/i386.c (ix86_mode_after): Make static.
30082 2015-01-29 Richard Biener <rguenther@suse.de>
30084 PR tree-optimization/64844
30085 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
30086 dump cost model analysis.
30087 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30088 Do not register adjusted load/store costs here.
30090 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30091 Uros Bizjak <ubizjak@gmail.com>
30093 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
30094 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
30095 using x86_use_pseudo_pic_reg.
30096 * config/i386/i386.c (ix86_conditional_register_usage): Remove
30097 support for fixed PIC register.
30098 (ix86_use_pseudo_pic_reg): Not static any more.
30100 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
30102 PR middle-end/64805
30103 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
30104 to avoid error in cgraph node verification.
30106 2015-01-29 Marek Polacek <polacek@redhat.com>
30108 * doc/standards.texi: Reflect that the default for C is gnu11.
30110 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
30113 * reorg.c (switch_text_sections_between_p): New function.
30114 (relax_delay_slots): Call it when testing if the jump insn
30115 is removable. Use targetm.can_follow_jump when testing if
30116 the conditional branch can follow an unconditional jump.
30118 2015-01-27 Caroline Tice <cmtice@google.com>
30120 Committing VTV Cywin/Ming patch for Patrick Wollgast
30121 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
30122 if -fvtable-verify=preinit/std is used.
30123 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
30124 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
30125 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
30126 if -fvtable-verify=preinit/std is used.
30127 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
30128 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
30129 if -fvtable-verify=preinit/std is used.
30130 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
30131 * config/i386/mingw32.h (LIB_SPEC): Likewise.
30132 * varasm.c (assemble_variable): Add code to properly set the comdat
30133 section and name for the .vtable_map_vars section in case the
30134 target is PE or COFF.
30136 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30139 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
30140 make sane BB profile.
30141 (cgraph_node::expand_thunk): Make sane BB profile.
30142 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
30143 * cgraph.h (init_lowered_empty_function): Update prototype.
30144 * config/i386/i386.c (make_resolver_func): Update call.
30145 * predict.c (gate): Disable branch prediction pass if
30146 profile is already there.
30148 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
30150 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
30151 * opth-gen.awk: Likewise.
30152 * common.opt: Mark flag_fp_contract_mode as Optimization.
30154 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
30156 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
30157 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
30159 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
30162 * config/sh/predicates.md (atomic_arith_operand,
30163 atomic_logical_operand): Remove.
30164 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
30165 (atomic_arith_operand_0): New predicate.
30166 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
30167 Use atomic_arith_operand_0 for input values.
30168 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
30169 atomic_compare_and_swap<mode>_soft_gusa,
30170 atomic_compare_and_swap<mode>_soft_tcb,
30171 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
30172 arith_reg_operand instead of register_operand.
30173 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
30174 atomic_arith_operand_0 for newval input.
30175 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
30176 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
30177 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
30178 arith_reg_operand instead of register_operand.
30179 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
30180 fetchop_predicate_1, fetchop_constraint_1_llcs,
30181 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
30182 fetchop_constraint_1_imask): New code iterator attributes.
30183 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
30184 register_operand. Use fetchop_predicate_1.
30185 (atomic_fetch_<fetchop_name>si_hard,
30186 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
30187 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
30188 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
30189 and arith_reg_operand instead of register_operand. Use
30190 fetchop_predicate_1, fetchop_constraint_1_gusa.
30191 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
30192 and arith_reg_operand instead of register_operand. Use
30193 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
30195 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
30196 and arith_reg_operand instead of register_operand. Use
30197 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
30199 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
30200 register_operand. Use atomic_logical_operand_1.
30201 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
30202 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
30203 arith_reg_operand instead of register_operand.
30204 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
30205 Use arith_reg_dest and arith_reg_operand instead of register_operand.
30206 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
30207 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
30208 register_operand. Use fetchop_predicate_1.
30209 (atomic_<fetchop_name>_fetchsi_hard,
30210 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
30211 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30212 fetchop_constraint_1_llcs.
30213 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
30214 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30215 fetchop_constraint_1_gusa.
30216 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
30217 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30218 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
30219 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
30220 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
30221 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
30222 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
30223 register_operand. Use atomic_logical_operand_1.
30224 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
30225 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
30226 arith_reg_operand instead of register_operand.
30227 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
30228 arith_reg_operand instead of register_operand. Use logical_operand
30229 and K08. Adjust asm sequence to allow R0 usage.
30230 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
30231 arith_reg_operand instead of register_operand. Use logical_operand
30234 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30237 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
30238 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
30239 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
30240 only get_full_len HOST_WIDE_INTs from get_val () array rather than
30241 all bits in *val_wide.
30243 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
30245 * varpool.c (tls_model_names): Fix names.
30246 (varpool_node::dump): Dump tls- prefix for tls models.
30248 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
30249 Bernd Schmidt <bernds@codesourcery.com>
30250 Nathan Sidwell <nathan@codesourcery.com>
30252 * config/nvptx/mkoffload.c: New file.
30253 * config/nvptx/t-nvptx: Add build rules for it.
30254 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
30255 (extra_programs): Add mkoffload.
30256 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
30258 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
30260 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
30262 PR middle-end/64809
30263 * cfgexpand.c (reorder_operands): Skip debug gimples.
30265 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
30267 PR tree-optimization/64277
30268 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
30269 range info when possible to refine estimation.
30271 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30273 PR tree-optimization/64718
30274 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
30275 be a 16bit unsigned integer when n->range is 16.
30276 (bswap_replace): Convert src to that type if necessary for all bswap
30277 sizes. Fix rotation right notation in nearby comment. Use bswap_type
30278 set in pass_optimize_bswap::execute ().
30280 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
30282 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
30283 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
30284 integer and floating point variants.
30285 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
30287 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
30289 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
30290 for all vector modes.
30292 2015-01-28 Jakub Jelinek <jakub@redhat.com>
30295 * doc/sourcebuild.texi (comdat_group): Document.
30297 2015-01-28 Terry Guo <terry.guo@arm.com>
30299 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
30301 2015-01-27 David Malcolm <dmalcolm@redhat.com>
30303 * toplev.c (print_version): Add param "show_global_state", and
30304 only print GGC and plugin information if it is true.
30305 (init_asm_output): Pass in "true" for the new param when calling
30307 (process_options): Likewise.
30308 (toplev::main): Likewise.
30309 * toplev.h (print_version): Add new param to decl.
30311 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30315 * tree.c (lookup_binfo_at_offset): New function.
30316 (get_binfo_at_offset): Use it.
30318 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
30321 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
30322 on vtable being vtable.
30324 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
30326 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
30327 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
30328 -mhotpatch= option.
30329 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
30330 -mno-hotpatch options. Change syntax of -mhotpatch= option.
30331 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
30333 (s390_hotpatch_trampoline_halfwords_max): Renamed.
30334 (s390_hotpatch_hw_max): New name.
30335 (s390_hotpatch_trampoline_halfwords): Renamed.
30336 (s390_hotpatch_hw_before_label): New name.
30337 (get_hotpatch_attribute): Removed.
30338 (s390_hotpatch_hw_after_label): New name.
30339 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
30341 (s390_attribute_table): Ditto.
30342 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
30343 (s390_function_num_hotpatch_hw): New name.
30344 Remove special handling of inline functions and hotpatching.
30345 Return number of nops before and after the function label.
30346 (s390_can_inline_p): Removed.
30347 (s390_asm_output_function_label): Emit a configurable number of nops
30348 after the function label.
30349 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
30350 (TARGET_CAN_INLINE_P) Removed.
30351 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
30353 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30354 Jiong Wang <jiong.wang@arm.com>
30356 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
30358 (cb<optab><mode>1): Likewise.
30359 * config/aarch64/iterators.md (bcond): New define_code_attr.
30361 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30363 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
30366 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30368 * config/s390/s390.c (s390_register_move_cost): Increase costs for
30371 2015-01-27 Richard Biener <rguenther@suse.de>
30373 * tree-vrp.c (update_value_range): Intersect the range with
30374 old recorded SSA name range information.
30376 2015-01-27 Nick Clifton <nickc@redhat.com>
30378 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
30379 BC, DE and HL registers directly, not via AX.
30380 When decrementing the stack pointer by a large amount, transfer SP
30381 into AX and perform the subtraction there.
30382 (rl78_expand_epilogue): Perform the inverse of the above
30385 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30387 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
30389 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30390 Yury Gribov <y.gribov@samsung.com>
30393 * ubsan.c (ubsan_source_location): Refactor code.
30394 (ubsan_type_descriptor): Update type size. Refactor code.
30396 2015-01-27 Richard Biener <rguenther@suse.de>
30398 PR tree-optimization/56273
30399 PR tree-optimization/59124
30400 PR tree-optimization/64277
30401 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
30402 from the first VRP pass.
30404 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30407 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
30408 handle the first argument in the same loop as all the other arguments.
30410 PR rtl-optimization/61058
30411 * jump.c (cleanup_barriers): Update basic block boundaries
30412 if BLOCK_FOR_INSN is non-NULL on PREV.
30414 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
30416 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
30417 bounds narrowing, already instrumented calls and calls to
30418 not instrumentable functions.
30420 2015-01-27 Jakub Jelinek <jakub@redhat.com>
30422 PR tree-optimization/64807
30423 * wide-int.cc (wi::divmod_internal): Clear
30424 b_dividend[dividend_blocks_needed].
30426 2015-01-26 DJ Delorie <dj@redhat.com>
30428 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
30429 volatile memory references.
30431 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
30434 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
30436 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
30437 shifts if it already fits into K08.
30439 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30442 * ipa-inline.c (inline_small_functions): Print "unknown" even
30443 if edge->call_stmt is non-NULL, but has builtins or unknown
30446 PR middle-end/64421
30447 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
30448 with asterisk, skip the first character.
30450 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30453 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
30456 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
30459 * config/i386/i386.md (*movdi_internal): Also check operand 0
30460 to determine TYPE_LEA operand.
30461 (*movsi_internal): Ditto.
30463 2015-01-26 Jakub Jelinek <jakub@redhat.com>
30465 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
30466 OPTION_MASK_QUAD_MEMORY_ATOMIC.
30468 2015-01-26 Renlin Li <renlin.li@arm.com>
30470 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
30472 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
30475 2015-01-26 Richard Biener <rguenther@suse.de>
30477 PR middle-end/64764
30478 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
30479 combining two BIT_AND_EXPR predicates.
30481 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
30484 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
30486 2015-01-26 Terry Guo <terry.guo@arm.com>
30488 * config/arm/arm.c (arm_file_start): Update the assignment of
30489 Tag_ABI_HardFP_use.
30491 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
30493 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
30495 config/arm/arm.md: Include the new Cortex-A57 model.
30496 (generic_sched): Don't use generic_sched when tuning for
30499 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
30500 Uros Bizjak <ubizjak@gmail.com>
30502 * config/i386/i386.c (get_builtin_code_for_version): Add
30503 support for BMI and BMI2 multiversion functions.
30505 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30507 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
30508 (extract_bit_field): Likewise.
30509 (extract_low_bits): Likewise.
30510 (expand_mult): Likewise.
30511 (expand_mult_highpart_adjust): Likewise.
30513 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
30515 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
30516 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
30517 * config/i386/i386.c (processor_model): Add
30518 M_INTEL_COREI7_BROADWELL.
30519 (arch_names_table): Add "broadwell".
30521 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
30530 * config/sh/sh-protos.h
30531 (sh_extending_set_of_reg::can_use_as_unextended_reg,
30532 sh_extending_set_of_reg::use_as_unextended_reg,
30533 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
30534 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
30535 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
30536 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
30537 (sh_treg_insns): New class.
30538 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
30539 (scope_counter): New class.
30540 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
30541 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
30542 sh_extending_set_of_reg::can_use_as_unextended_reg,
30543 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
30544 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
30545 sh_split_treg_set_expr): New functions.
30546 (addsubcosts): Handle treg_set_expr.
30547 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
30548 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
30549 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
30550 (sh_insn_operands_modified_between_p): Make non-static.
30551 * config/sh/predicates.md (zero_extend_movu_operand): Allow
30552 simple_mem_operand in addition to displacement_mem_operand.
30553 (zero_extend_operand): Don't allow zero_extend_movu_operand.
30554 (treg_set_expr, treg_set_expr_not_const01,
30555 arith_reg_or_treg_set_expr): New predicates.
30556 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
30557 arith_or_int_operand instead of logical_operand. Convert to
30558 insn_and_split. Try to optimize constant operand in splitter.
30559 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
30560 (*tstqi_t_zero): Delete.
30561 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
30562 (tstsi_t_and_not): Delete.
30563 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
30564 Convert to insn_and_split.
30565 (unnamed split, tstsi_t_zero_extract_xor,
30566 tstsi_t_zero_extract_subreg_xor_little,
30567 tstsi_t_zero_extract_subreg_xor_big): Delete.
30568 (*tstsi_t_shift_mask): New insn_and_split.
30569 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
30570 to recombine with surrounding insns when splitting.
30571 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
30572 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
30573 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
30574 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
30575 (*cbranch_div0s: Delete.
30576 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30577 Try to recombine with surrounding insns when splitting. Add operand
30579 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
30580 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
30581 *addc_r_r_msb, *addc_2r_msb): Delete.
30582 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
30584 (*addc_negreg_t): New insn_and_split.
30585 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
30586 Try to recombine with surrounding insns when splitting.
30587 Add operand order variants.
30588 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
30589 insn_and_split patterns.
30590 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
30591 surrounding insns when splitting.
30592 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
30593 (*rotcl): Likewise. Add zero_extract variant.
30594 (*ashrsi2_31): New insn_and_split.
30595 (*negc): Convert to insn_and_split. Use treg_set_expr.
30596 (*zero_extend<mode>si2_disp_mem): Update comment.
30597 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
30599 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
30600 with surrounding insns when splitting.
30601 (any_treg_expr_to_reg): New insn_and_split.
30602 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
30603 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
30604 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
30605 *zero_extract_2): New single bit zero extract patterns.
30606 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
30607 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
30608 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
30609 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
30611 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
30612 register_operand for set source.
30614 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
30616 * i386.opt (prefetch_sse): New targetsave.
30617 * i386.c (ix86_function_specific_save): Save prefetch_sse.
30618 (ix86_function_specific_restore): Restore prefetch_sse and initialize
30619 ix86_cost/ix86_tune_cost.
30621 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30623 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
30624 Support the JIT by using 0 as the language type.
30626 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
30629 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
30630 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
30631 (mark_regno_live, process_bb_lives): Pass new parameter value to
30632 make_hard_regno_born.
30634 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30636 PR rtl-optimization/63637
30637 PR rtl-optimization/60663
30638 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
30639 if elt->cost is MAX_COST for ASM_OPERANDS.
30640 (find_sets_in_insn): Fix up comment typo.
30641 (cse_insn): Don't set src_volatile for all non-volatile
30642 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
30643 or with "memory" clobber. Set elt->cost to MAX_COST
30644 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
30645 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
30647 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30649 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
30652 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
30654 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
30655 libgcc/config/i386/elf-lib.h.
30657 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30660 * gcc.c (print_configuration): Don't print a blank line at the end
30662 (run_attempt): ... but here unstead.
30664 PR middle-end/64734
30665 * omp-low.c (scan_sharing_clauses): Don't ignore
30666 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
30667 on target data/update constructs.
30669 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
30672 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
30673 (DEBUG_RELOAD): Removed define.
30674 (m32c_limit_reload_class): Enable traces with if DEBUG0.
30675 (m32c_function_arg): Added a type cast.
30676 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
30677 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
30678 * config/m32c/bitops.md (andqi3_16): Likewise.
30679 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
30680 (push_a01_l): Likewise.
30682 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30685 * main.c (main): Construct toplev instances with init_signals=true.
30686 * toplev.c (general_init): Add param "init_signals", and use it to
30687 conditionalize the calls to signal and host_hooks.extra_signals.
30688 (toplev::toplev): Add param "init_signals".
30689 (toplev::main): When invoking general_init, pass m_init_signals
30690 to control whether signal-handlers are installed.
30691 * toplev.h (toplev::toplev): Add param "init_signals".
30692 (toplev::m_init_signals): New field.
30694 2015-01-23 David Malcolm <dmalcolm@redhat.com>
30697 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
30698 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
30699 latter may be affected by the former (e.g. on i686).
30701 2015-01-23 Martin Liska <mliska@suse.cz>
30703 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
30704 false positive during profiledbootstrap.
30706 2015-01-23 Tom de Vries <tom@codesourcery.com>
30709 * lto-opts.c (lto_write_options): Output non-explicit conservative
30711 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
30712 (append_compiler_options): Pass -fopenacc through.
30714 2015-01-23 Tom de Vries <tom@codesourcery.com>
30717 * lto-opts.c (lto_write_options): Output non-explicit conservative
30719 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
30720 (append_compiler_options): Pass -fopenmp through.
30722 2015-01-23 Jakub Jelinek <jakub@redhat.com>
30725 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
30728 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
30729 * diagnostic.def (DK_ICE_NOBT): New kind.
30730 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
30731 like DK_ICE, but never print backtrace.
30732 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
30733 (internal_error_no_backtrace): New function.
30734 * gcc.c (execute): Use internal_error_no_backtrace instead of
30737 2015-01-22 Jeff Law <law@redhat.com>
30740 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
30741 improve code density for small immediate to memory case.
30742 (insv): Better handle bitfield assignments when the field is
30743 being set to all ones.
30744 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
30747 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30748 Jakub Jelinek <jakub@redhat.com>
30750 PR middle-end/64729
30751 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
30752 for !TARGET_LIBC_PROVIDES_SSP version and
30753 -fstack-protector-{all,strong,explicit} otherwise.
30754 * config/freebsd.h (LINK_SSP_SPEC): Handle
30755 -fstack-protector-{strong,explicit}.
30757 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
30758 H.J. Lu <hongjiu.lu@intel.com>
30761 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
30764 2015-01-22 Wei Mi <wmi@google.com>
30766 PR rtl-optimization/64557
30767 * dse.c (record_store): Call get_addr for mem_addr.
30768 (check_mem_read_rtx): Likewise.
30770 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
30772 * fold-const.c (const_binop): Add early return for non-tcc_binary.
30774 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
30776 * toplev.c (init_local_tick): Process the failure when read
30777 fails for random_seed.
30779 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
30780 'pretty_name' to avoid memory overflow.
30782 2015-01-22 Richard Biener <rguenther@suse.de>
30784 PR middle-end/64728
30785 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
30786 abnormal coalescing on undefined SSA names.
30788 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
30792 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
30794 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
30796 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
30798 PR middle-end/63325
30799 * fold-const.c (fold_checksum_tree): Don't include value of
30800 expr->decl_with_vis.symtab_node in the checksum.
30802 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30804 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
30806 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
30809 * gcc.c (insert_comments): New function.
30810 (try_generate_repro): Call it.
30811 (append_text): Removed.
30813 2015-01-22 Richard Biener <rguenther@suse.de>
30815 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
30816 with IL incompatible options. Properly honor user optimize
30819 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
30821 PR rtl-optimization/64682
30822 * combine.c (distribute_notes): When moving a death note for
30823 a register that is set in the new I2, make sure to put it
30824 before that new I2.
30826 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
30828 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
30829 not TARGET_DEFAULT.
30831 2015-01-21 Jakub Jelinek <jakub@redhat.com>
30834 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
30835 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
30836 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
30839 * doc/invoke.texi (-fsanitize=vptr): Document.
30841 PR rtl-optimization/62078
30842 * dse.c: Include cfgcleanup.h.
30843 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
30844 anything call purge_all_dead_edges and cleanup_cfg at the end
30847 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
30849 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
30852 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
30854 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
30857 2015-01-21 David Sherwood <david.sherwood@arm.com>
30858 Tejas Belagod <Tejas.Belagod@arm.com>
30860 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
30861 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
30862 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
30865 2015-01-21 David Sherwood <david.sherwood@arm.com>
30866 Tejas Belagod <Tejas.Belagod@arm.com>
30868 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
30869 (aarch64_reverse_mask): New decls.
30870 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
30871 (insn_count): New mode_attr.
30872 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
30873 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
30874 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
30875 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
30876 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
30877 (aarch64_simd_st4): New patterns.
30878 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
30879 (aarch64_reverse_mask): New functions.
30881 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
30883 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
30885 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
30886 addressing modes for BE.
30887 (aarch64_print_operand): Add 'R' specifier.
30888 (aarch64_simd_disambiguate_copy): Delete.
30889 (aarch64_simd_emit_reg_reg_move): New function.
30890 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
30891 in define_splits for structural moves.
30892 (mov<mode>): Use less restrictive predicates.
30893 (*aarch64_mov<mode>): Simplify and only allow for LE.
30894 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
30896 2015-01-21 Alan Hayward <alan.hayward@arm.com>
30898 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
30900 2015-01-21 Richard Henderson <rth@redhat.com>
30903 * ccmp.c (used_in_cond_stmt_p): Remove.
30904 (expand_ccmp_expr): Don't use it.
30906 2015-01-21 Nick Clifton <nickc@redhat.com>
30908 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
30911 2015-01-21 Richard Biener <rguenther@suse.de>
30913 PR middle-end/64313
30914 * tree-core.h (builtin_info, builtin_info_type): Turn from
30915 an object with two arrays into an array of an object with
30916 decl and two flags, implicit_p and declared_p.
30917 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
30918 set_builtin_decl, set_builtin_decl_implicit_p,
30919 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
30920 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
30921 * builtins.c (builtin_info): Adjust.
30922 * gimplify.c (gimplify_addr_expr): References to builtins
30923 that have been declared by the user makes them eligible for
30924 use by the compiler. Call set_builtin_decl_implicit_p on them.
30926 2015-01-20 Jeff Law <law@redhat.com>
30929 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
30930 allow pc-relative addresses in operand predicates or constraints.
30932 2015-01-21 Bin Cheng <bin.cheng@arm.com>
30934 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
30935 neon on aarch32 processors for stringops.
30937 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30940 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
30942 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
30945 * ipa-inline.c: Include lto-streamer.h
30946 (report_inline_failed_reason): Output source file differences and
30947 flags on optimization/target node mismatch.
30948 (can_inline_edge_p): Consider caller to be the outer inline function;
30949 be less restrictive about matching opimize and optimize_size attributes.
30950 (inline_account_function_p): Break out from ...
30951 (inline_small_functions): ... here.
30952 * ipa-inline-transform.c (clone_inlined_nodes): Use
30953 inline_account_function_p.
30954 (inline_call): Use optimize attribution; use inline_account_function_p.
30955 (inline_transform): Use opt_for_fn.
30956 * ipa-inline.h (inline_account_function_p): Declare.
30958 2015-01-20 Jakub Jelinek <jakub@redhat.com>
30961 * dwarf2out.c (decl_piece_node): Don't put bitsize into
30962 mode if bitsize <= 0.
30963 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
30964 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
30965 sizes and positions.
30967 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
30969 * config/nios2/nios2.c (nios2_asm_file_end): Implement
30970 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
30972 (TARGET_ASM_FILE_END): Define.
30974 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30976 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
30977 (struct tune_params): Use the enum.
30978 * arm.c (arm_*_tune): Update.
30979 (arm_option_override): Update.
30981 2015-01-20 Richard Biener <rguenther@suse.de>
30984 * ipa-reference.c (add_static_var): Inline ...
30985 (analyze_function): ... here after splitting out from ...
30986 (is_proper_for_analysis): ... this.
30988 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
30991 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
30992 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
30993 replace the conditional with it's true branch.
30994 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
30995 (arm_lra_p): Remove.
30997 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
30999 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
31001 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31003 * config/tilegx/mul-tables.c: Move symtab.h include after
31004 coretypes.h include.
31005 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
31006 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
31007 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
31008 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
31009 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
31011 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
31015 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31017 PR rtl-optimization/64081
31018 * loop-iv.c (def_pred_latch_p): New function.
31019 (latch_dominating_def): Allow specific cases with non-single
31021 (iv_get_reaching_def): Likewise.
31022 (check_complex_exit_p): New function.
31023 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31024 with exits not executing on any iteration.
31026 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31029 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
31030 to set branch cost.
31032 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31035 * i386.c (gate): Check flag_expensive_optimizations and
31037 (ix86_option_override_internal): Drop optimize_size condition
31038 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
31039 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
31040 MASK_PREFER_AVX128.
31041 (ix86_avx256_split_vector_move_misalign,
31042 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
31043 * sse.md (all uses of TARGET_PREFER_AVX128): Add
31044 optimize_insn_for_speed_p check.
31046 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
31048 * config/mips/mips.h (FP_ASM_SPEC): New define.
31049 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
31052 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
31055 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
31056 nullptr for insn when reaching the first insn.
31057 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
31058 (sh_insn_operands_modified_between_p): Add nullptr check.
31059 (sh_find_extending_set_of_reg): Fix log message. Don't accept
31060 sign extending mem load if the insn contains any UNSPEC or
31063 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31065 * params.def (inline-unit-growth): Drop to 15%.
31066 * invoke.texi (inline-unit-growth): Document change.
31068 2015-01-19 Martin Liska <mliska@suse.cz>
31071 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
31072 function for second argument of OBJ_TYPE_REF.
31074 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31077 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
31078 whether function is an alias.
31080 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
31082 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
31085 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
31087 PR rtl-optimization/64671
31088 * lra-remat.c (operand_to_remat): Don't consider jump and call
31091 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
31094 * config/rs6000/default64.h: Include rs6000-cpus.def.
31095 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
31096 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
31097 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
31099 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
31101 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
31102 pseudo-op to specify assembler dialect.
31104 2015-01-19 Martin Liska <mliska@suse.cz>
31107 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
31108 Handle safe potentially removed nodes during filtering.
31110 2015-01-19 Martin Liska <mliska@suse.cz>
31112 * doc/extend.texi (no_icf): Add new attribute description.
31113 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
31114 where the pass attempts to merge a function with no_icf attribute.
31116 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31119 * doc/md.texi (ARM Options): Document register constraints.
31121 2015-01-19 Jiong Wang <jiong.wang@arm.com>
31122 Andrew Pinski <apinski@cavium.com>
31125 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
31126 (ashl<mode>3): Don't expand if operands[2] is not constant.
31128 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31131 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
31132 Match xor-and-xor RTL pattern.
31134 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
31136 PR rtl-optimization/64081
31137 * loop-iv.c (def_pred_latch_p): New function.
31138 (latch_dominating_def): Allow specific cases with non-single
31140 (iv_get_reaching_def): Likewise.
31141 (check_complex_exit_p): New function.
31142 (check_simple_exit): Use check_complex_exit_p to allow certain cases
31143 with exits not executing on any iteration.
31145 2015-01-19 Jakub Jelinek <jakub@redhat.com>
31147 * common.opt (fgraphite): Fix a typo.
31149 2015-01-19 Felix Yang <felix.yang@huawei.com>
31151 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
31153 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
31154 uminp, smax_nanp, smin_nanp): New builtins.
31155 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
31156 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
31157 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
31158 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
31159 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
31160 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
31161 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
31162 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
31163 vpminnms_f32): Rewrite using builtin functions.
31165 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
31168 * omp-low.c (offload_symbol_decl): Remove variable.
31169 (get_offload_symbol_decl): Remove function.
31170 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
31171 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
31172 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
31173 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
31174 BUILT_IN_GOACC_UPDATE don't pass it at all.
31176 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31178 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
31181 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
31183 * ipa-chkp.c (chkp_produce_thunks): Add early param
31184 to split thunks production into two passes. Keep
31185 'always_inline' function bodies after the first pass.
31186 (pass_data_ipa_chkp_early_produce_thunks): New.
31187 (pass_ipa_chkp_early_produce_thunks): New.
31188 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
31189 chkp_produce_thunks signature.
31190 (make_pass_ipa_chkp_early_produce_thunks): New.
31191 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
31192 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
31193 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
31195 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31197 * cgraph.c (cgraph_node::dump): Dump profile flags.
31199 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
31202 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
31203 reg appear first in the parallel.
31205 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31207 * ipa-reference.c (set_reference_optimization_summary,
31208 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
31210 (ignore_module_statics): New static var.
31211 (propagate_bits): If ipa-reference is disabled, do not look into local
31213 (analyze_function): Disable analysis when ipa_reference is disabled.
31214 (generate_summary): Do not dump when reference is disabled;
31215 collect vars accessed from functions with ipa-reference disabled.
31216 (get_read_write_all_from_node): When ipa-reference is disabled, use the
31218 (gate): Enable for LTO.
31219 (ignore_edge_p): New function.
31220 (propagate): Skip functions w/o ipa-reference analysis.
31221 * optc-save-gen.awk: Handle optimize_debug correctly.
31222 * opth-gen.awk: Likewise.
31223 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
31224 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
31225 fira-share-save-slots, fira-share-spill-slots,
31226 fmodulo-sched-allow-regmoves, fpartial-inlining,
31227 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
31228 ftracer, ftree-parallelize-loops, fassociative-math,
31229 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
31231 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
31232 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
31234 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
31237 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
31240 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
31242 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
31244 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
31246 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
31247 Remove duplicate option listings.
31249 2015-01-18 Felix Yang <felix.yang@huawei.com>
31251 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
31252 (autofdo_source_profile::get_callsite_total_count,
31253 function_instance::get_function_instance_by_decl,
31254 string_table::get_index, string_table::get_index_by_decl,
31255 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
31256 Fix comment typos. Reformatting and minor code rearrangement.
31258 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31260 * config/rs6000/rs6000.md (probe_stack): Delete.
31261 (probe_stack_address): New.
31263 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31265 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
31266 to test for 32-bit ABIs, not !TARGET_POWERPC64.
31268 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
31270 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
31271 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
31272 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
31274 (rs6000_libcall_value): Use the new function.
31276 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
31278 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
31280 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
31282 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
31283 implement a more precise life analysis for it during backward scan.
31285 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
31287 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
31289 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
31291 PR rtl-optimization/52773
31292 * calls.c (emit_library_call_value): When pushing arguments use
31293 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
31294 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
31295 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
31297 2015-01-17 Jeff Law <law@redhat.com>
31299 PR rtl-optimization/32790
31300 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
31301 not ZERO_EXTEND in SET_DESTs.
31303 2015-01-17 Alan Modra <amodra@gmail.com>
31305 * cprop.c (do_local_cprop): Revert last change.
31307 2015-01-16 DJ Delorie <dj@redhat.com>
31308 Nick Clifton <nickc@redhat.com>
31310 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
31311 (addhi3_real): Likewise. Fix [HL+0] syntax.
31312 (subqi3_real): Likewise.
31313 (subhi3_real): Likewise.
31314 (cbranchqi4_real): Likewise. Allow saddr,#imm.
31315 (cbranchhi4_real): Likewise.
31316 (cbranchhi4_real_inverted): Likewise.
31317 (cbranchsi4_real_lt): Likewise.
31318 (cbranchsi4_real_ge): Likewise.
31319 (cbranchsi4_real_ge): Likewise.
31320 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
31321 (sub<mode>3_virt): Likewise.
31322 (cbranchqi4_virt): Likewise.
31323 (cbranchhi4_virt): Likewise.
31324 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
31325 always use '[reg+imm]' even when imm is zero.
31326 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
31327 (rl78_general_operand): New.
31328 (rl78_nonimmediate_operand): New.
31329 (rl78_nonfar_operand): Use them.
31330 (rl78_nonfar_nonimm_operand): Likewise.
31331 (rl78_stack_based_mem): Fix.
31332 * config/rl78/constraints.md (Ibqi): New.
31337 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
31338 (iorqi3): Likewise.
31339 (xorqi3): Likewise.
31340 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
31342 * config/rl78/constrains (Qs8): New constraint.
31343 * config/rl78/rl78.c (rl78_flags_already_set): New function.
31344 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
31345 * config/rl78/rl78-real.md (update_Z): New attribute.
31346 Update patterns to set it.
31347 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
31348 shorter compare and branch sequence can be used.
31349 (cbranchhi4_real): Likewise.
31350 (cbranchhi4_real_inverted): Likewise.
31352 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
31353 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
31355 * config/rl78/rl78.c (rl78_get_name_encoding): New.
31356 (rl78_option_override): Allow -mes0 only if C.
31357 (characterize_address): Support subregs of symbol_refs.
31358 (rl78_addr_space_address_mode): Move. Add __near.
31359 (rl78_far_p): Likewise.
31360 (rl78_addr_space_pointer_mode): Likewise.
31361 (rl78_as_legitimate_address): Likewise.
31362 (rl78_addr_space_subset_p): Likewise.
31363 (rl78_addr_space_convert): Likewise.
31364 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
31365 symbols with -mes0.
31366 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
31368 (rl78_alloc_physical_registers_op1): Change logic to prefer
31369 symbol[BC] addressing.
31370 (frodata_section): New.
31371 (rl78_asm_init_sections): Initialize it.
31372 (rl78_select_section): Put __far readonly symbols in .frodata.
31373 (rl78_make_type_far): New.
31374 (rl78_insert_attributes): Force all readonly symbols to be
31376 (rl78_asm_out_integer): New.
31377 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
31378 * config/rl78/rl78.opt (-mes0): New.
31380 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
31381 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
31382 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
31383 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
31384 (rl78_saddr_p): New.
31385 (rl78_output_aligned_common): New.
31386 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
31387 (rl78_handle_saddr_attribute): New.
31388 (rl78_handle_naked_attribute): New.
31389 (rl78_attribute_table): Add saddr.
31390 (rl78_print_operand_1): Don't print '!' on saddr operands.
31391 (rl78_print_operand_1): Strip encodings.
31393 (rl78_strip_name_encoding): New.
31394 (rl78_attrlist_to_encoding): New.
31395 (rl78_encode_section_info): New.
31396 (rl78_asm_init_sections): New.
31397 (rl78_select_section): New.
31398 (rl78_output_labelref): New.
31399 (rl78_output_aligned_common): New.
31400 (rl78_asm_out_integer): New.
31401 (rl78_asm_ctor_dtor): New.
31402 (rl78_asm_constructor): New.
31403 (rl78_asm_destructor): New.
31405 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
31406 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
31407 (transcode_memory_rtx): Update.
31408 (rl78_expand_epilogue): Use A_REG instead of 0.
31410 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31412 * config/arm/arm-protos.h (struct tune_params): New field
31413 sched_autopref_queue_depth.
31414 * config/arm/arm.c (sched-int.h): Include header.
31415 (arm_first_cycle_multipass_dfa_lookahead_guard,)
31416 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
31417 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
31418 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
31419 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
31420 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
31421 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
31422 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
31423 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
31424 * config/arm/t-arm (arm.o): Update.
31425 * haifa-sched.c (update_insn_after_change): Update.
31426 (rank_for_schedule): Use auto-prefetcher model, if requested.
31427 (autopref_multipass_init): New static function.
31428 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
31429 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
31430 variable for debug dumps.
31431 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
31432 (autopref_multipass_dfa_lookahead_guard): New global function that
31433 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
31434 (init_h_i_d): Update.
31435 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
31436 * sched-int.h (enum autopref_multipass_data_status): New const enum.
31437 (autopref_multipass_data_): Structure for auto-prefetcher data.
31438 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
31439 (struct _haifa_insn_data:autopref_multipass_data): New field.
31440 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
31441 (autopref_multipass_dfa_lookahead_guard): Declare.
31443 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31445 * rtlanal.c (get_base_term): Handle SCRATCH.
31447 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31449 * config/aarch64/aarch64.c
31450 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
31451 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31453 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
31454 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
31456 2015-01-17 Alan Modra <amodra@gmail.com>
31458 * cprop.c (do_local_cprop): Disallow replacement of fixed
31461 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31464 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
31467 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
31469 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
31470 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
31472 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31474 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
31475 * config/arm/thumb1.md: ... Here.
31477 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31479 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
31480 TImode for TARGET_32BIT.
31482 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31484 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
31485 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
31487 (rs6000_abi_word_mode): New function.
31489 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31491 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
31492 instead of UNITS_PER_WORD to describe the size of stack slots.
31494 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31496 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
31497 as rs6000_promote_function_mode. Move comment to there.
31498 (rs6000_promote_function_mode): New function.
31500 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
31502 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
31503 -mpowerpc64 is active.
31505 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31507 PR middle-end/64353
31508 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
31511 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31513 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
31514 introduced in revision 219724.
31516 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31517 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31520 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
31521 destination is not a GP reg.
31522 (*movdi_aarch64): Likewise.
31524 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
31527 * config/rs6000/default64.h: Revert ISA change.
31529 2015-01-16 Richard Biener <rguenther@suse.de>
31531 PR middle-end/64614
31532 * tree-ssa-uninit.c: Include tree-cfg.h.
31533 (MAX_SWITCH_CASES): New define.
31534 (convert_control_dep_chain_into_preds): Handle switch statements.
31535 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
31536 (normalize_one_pred_1): Do not split bit-manipulations.
31539 2015-01-16 Richard Biener <rguenther@suse.de>
31541 PR tree-optimization/64568
31542 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
31543 complex load rewriting for TARGET_MEM_REFs.
31545 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
31547 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
31549 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
31552 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
31554 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
31555 (aarch64_lra_p): Remove.
31557 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
31560 * ipa-chkp.h (chkp_instrumentable_p): New.
31561 * ipa-chkp.c: Include tree-inline.h.
31562 (chkp_instrumentable_p): New.
31563 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
31564 Fix processing of not instrumentable functions.
31565 (chkp_versioning): Use chkp_instrumentable_p. Warn about
31566 not instrumentable functions.
31567 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
31568 chkp_instrumentable_p.
31569 * tree-inline.h (copy_forbidden): New.
31570 * tree-inline.c (copy_forbidden): Not static anymore.
31572 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31574 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
31577 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31579 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
31580 type OP_OUT to OP_INOUT.
31582 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
31584 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
31585 (high x) y) to y if x and y have the same base.
31587 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
31589 * config/arm/cortex-a57.md: New.
31590 * config/aarch64/aarch64.md: Include it.
31591 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
31592 * config/aarch64/aarch64-tune.md: Regenerate.
31594 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
31597 * ccmp.c (expand_ccmp_next): New function.
31598 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
31599 and compare insn sequence.
31600 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
31601 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
31602 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
31603 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
31604 (*ccmp_ior): Changed to ccmp_ior<mode>.
31605 (cmp<mode>): New pattern.
31606 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
31608 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
31610 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
31612 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
31613 _mm256_bsrli_epi128): New.
31614 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
31616 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31618 * expmed.c (store_bit_field_using_insv): Improve warning message.
31619 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
31621 2015-01-15 Jiong Wang <jiong.wang@arm.com>
31623 PR rtl-optimization/64011
31624 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
31625 there is partial overflow.
31627 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31629 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
31631 (nds32_expand_epilogue_v3pop): Likewise.
31632 * config/nds32/nds32.md (sibcall): Define this for sibling call
31634 (sibcall_register): Likewise.
31635 (sibcall_immediate): Likewise.
31636 (sibcall_value): Likewise.
31637 (sibcall_value_register): Likewise.
31638 (sibcall_value_immediate): Likewise.
31639 (sibcall_epilogue): Likewise.
31640 (epilogue): Pass false to indicate this is not a sibcall epilogue.
31641 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
31642 (nds32_expand_epilogue_v3pop): Likewise.
31644 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31646 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
31647 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
31648 (return_internal): New.
31649 (return): Define this named pattern.
31650 (simple_return): Define this named pattern.
31651 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
31652 pattern instead of unspec_volatile_func_return.
31653 (nds32_expand_epilogue_v3pop): Likewise.
31654 (nds32_can_use_return_insn): New function.
31656 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31658 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
31659 * config/nds32/nds32.md (pop25return): New.
31660 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
31661 pop25return pattern.
31663 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31665 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
31666 -mforbid-fp-as-gp, and -mex9 options.
31668 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
31670 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
31671 remove -mgp-direct option.
31673 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31675 * doc/invoke.texi (--param early-inlining-insns): Update default value.
31676 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
31678 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31680 * ipa-inline.c (inline_small_functions): Work around hints
31683 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
31686 * doc/invoke.texi (Option Summary): Document new Nios II
31688 (Nios II Options): Likewise.
31689 * config/nios2/nios2.opt: Add -mgpopt= option support.
31690 Modify existing -mgpopt and -mno-gpopt options to be aliases.
31691 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
31692 * config/nios2/nios2.c (nios2_option_override): Adjust
31693 -mgpopt defaulting.
31694 (nios2_in_small_data_p): Return true for explicit small data
31695 sections even with -G0.
31696 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
31699 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31702 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
31704 (inline_call): Fix removal of aliases.
31706 2015-01-15 Jakub Jelinek <jakub@redhat.com>
31708 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
31709 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
31710 * opts.c (common_handle_option): Add -fsanitize=vptr.
31711 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
31712 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
31713 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
31714 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
31715 (ubsan_expand_vptr_ifn): New prototype.
31716 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
31717 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
31718 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
31719 expand_LOOP_VECTORIZED): Make argument nameless, remove
31721 (expand_UBSAN_VPTR): New function.
31722 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
31724 (UBSAN_VPTR): New internal function.
31725 * sanopt.c (tree_map_traits): Renamed to ...
31726 (sanopt_tree_map_traits): ... this.
31727 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
31728 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
31729 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
31730 (maybe_optimize_ubsan_vptr_ifn): New function.
31731 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
31732 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
31734 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
31735 internal calls like pure functions for aliasing, even when they
31736 have other side-effects that prevent making them ECF_PURE.
31737 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
31738 (ubsan_expand_vptr_ifn): New function.
31740 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
31742 PR rtl-optimization/64110
31743 * stmt.c (parse_output_constraint): Process '^' and '$'.
31744 (parse_input_constraint): Ditto.
31745 * lra-constraints.c (process_alt_operands): Process the new
31747 * ira-costs.c (record_reg_classes): Process the new constraint
31749 * genoutput.c (indep_constraints): Add '^' and '$'.
31750 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
31751 * doc/md.texi: Add description of the new constraints.
31753 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
31754 Bernd Schmidt <bernds@codesourcery.com>
31755 Cesar Philippidis <cesar@codesourcery.com>
31756 James Norris <jnorris@codesourcery.com>
31757 Tom de Vries <tom@codesourcery.com>
31758 Ilmir Usmanov <i.usmanov@samsung.com>
31759 Dmitry Bocharnikov <dmitry.b@samsung.com>
31760 Evgeny Gavrin <e.gavrin@samsung.com>
31761 Jakub Jelinek <jakub@redhat.com>
31763 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
31764 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31765 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31766 New function types.
31767 * builtins.c: Include "gomp-constants.h".
31768 (expand_builtin_acc_on_device): New function.
31769 (expand_builtin, is_inexpensive_builtin): Handle
31770 BUILT_IN_ACC_ON_DEVICE.
31771 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
31773 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
31775 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
31776 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
31777 i386/intelmic-offload.h.
31778 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
31779 to libgomp and its dependencies.
31780 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
31781 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
31782 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
31783 * config/ia64/hpux.h (LIB_SPEC): Likewise.
31784 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
31785 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
31786 * doc/generic.texi: Update for OpenACC changes.
31787 * doc/gimple.texi: Likewise.
31788 * doc/invoke.texi: Likewise.
31789 * doc/sourcebuild.texi: Likewise.
31790 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
31791 GF_OMP_FOR_KIND_OACC_LOOP.
31792 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
31793 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
31794 GF_OMP_TARGET_KIND_OACC_UPDATE,
31795 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31797 * gimple.c: Update comments for OpenACC changes.
31798 * gimple.def: Likewise.
31799 * gimple.h: Likewise.
31800 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
31801 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31802 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
31803 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
31804 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
31806 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
31807 * gimplify.c: Include "gomp-constants.h".
31808 Update comments for OpenACC changes.
31809 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
31810 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
31811 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31812 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
31813 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31814 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31815 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
31816 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31817 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
31819 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
31820 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31821 OMP_CLAUSE_SET_MAP_KIND.
31822 (gimplify_oacc_cache): New function.
31823 (gimplify_omp_for): Handle OACC_LOOP.
31824 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
31826 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
31827 OACC_EXIT_DATA, OACC_UPDATE.
31828 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
31829 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
31830 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
31831 (gimplify_body): Consider flag_openacc next to flag_openmp.
31832 * lto-streamer-out.c: Include "gomp-constants.h".
31833 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
31834 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
31835 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
31836 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
31837 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
31838 (BUILT_IN_ACC_ON_DEVICE): New builtins.
31839 * omp-low.c: Include "gomp-constants.h".
31840 Update comments for OpenACC changes.
31841 (struct omp_context): Add reduction_map, gwv_below, gwv_this
31843 (extract_omp_for_data, use_pointer_for_field, install_var_field)
31844 (new_omp_context, delete_omp_context, scan_sharing_clauses)
31845 (create_omp_child_function, scan_omp_for, scan_omp_target)
31846 (check_omp_nesting_restrictions, lower_reduction_clauses)
31847 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
31848 Update for OpenACC changes.
31849 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
31850 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
31851 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
31852 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
31853 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
31854 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
31856 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
31857 Handle GF_OMP_FOR_KIND_OACC_LOOP.
31858 (expand_omp_target, lower_omp_target): Handle
31859 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
31860 GF_OMP_TARGET_KIND_OACC_UPDATE,
31861 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
31862 GF_OMP_TARGET_KIND_OACC_DATA.
31863 (pass_expand_omp::execute, execute_lower_omp)
31864 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
31866 (offload_symbol_decl): New variable.
31867 (oacc_get_reduction_array_id, oacc_max_threads)
31868 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
31869 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
31870 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
31871 (oacc_gimple_assign, oacc_initialize_reduction_data)
31872 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
31874 (is_targetreg_ctx): Remove function.
31875 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
31876 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
31877 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
31878 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
31879 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
31880 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
31881 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
31882 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
31883 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
31884 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
31885 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
31886 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
31887 * tree-core.h: Update comments for OpenACC changes.
31888 (enum omp_clause_map_kind): Remove.
31889 (struct tree_omp_clause): Change type of map_kind member from enum
31890 omp_clause_map_kind to unsigned char.
31891 * tree-inline.c: Update comments for OpenACC changes.
31892 * tree-nested.c: Likewise. Include "gomp-constants.h".
31893 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
31894 (convert_tramp_reference_stmt, convert_gimple_call): Update for
31895 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
31896 OMP_CLAUSE_SET_MAP_KIND.
31897 * tree-pretty-print.c: Include "gomp-constants.h".
31898 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
31899 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
31900 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
31901 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
31902 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
31903 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
31904 instead of OMP_CLAUSE_MAP_*.
31905 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
31906 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
31907 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
31908 * tree-streamer-in.c: Include "gomp-constants.h".
31909 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
31910 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
31911 * tree-streamer-out.c: Include "gomp-constants.h".
31912 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
31914 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
31915 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
31916 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
31917 * tree.c (omp_clause_num_ops): Update accordingly.
31918 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
31920 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
31921 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
31922 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
31923 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
31924 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
31925 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
31926 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
31927 (OMP_CLAUSE_SET_MAP_KIND): New macro.
31928 * varpool.c (varpool_node::get_create): Consider flag_openacc next
31930 * config/i386/intelmic-offload.h: New file.
31931 * config/nvptx/offload.h: Likewise.
31933 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31935 * explow.h: Remove duplicate contents.
31936 * dojump.h: Likewise.
31938 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
31940 * arm.c (arm_xgene_tune): Add default initializer for instruction
31943 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
31947 * ipa.c (symbol_table::remove_unreachable_nodes):
31948 Do not put abstract origins into boundary.
31950 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
31952 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
31953 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
31955 2015-01-15 Steve Ellcey <sellcey@mips.com>
31957 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
31958 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
31959 builtins.def, and chkp-builtins.def.
31961 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
31963 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
31966 2015-01-15 Richard Biener <rguenther@suse.de>
31968 PR tree-optimization/61743
31969 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
31970 information on PHIs for some simple cases.
31972 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
31974 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
31976 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
31977 * config/arm/arm-cores.def (xgene1): New entry.
31978 * config/arm/arm-tables.opt: Regenerate.
31979 * config/arm/arm-tune.md: Regenerate.
31980 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
31982 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
31984 * tree-if-conv.c: Include hash-map.h.
31985 (aggressive_if_conv): New variable.
31986 (fold_build_cond_expr): Add simplification of non-zero condition.
31987 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
31988 destination block is not always executed.
31989 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
31990 than two predecessors if AGGRESSIVE_IF_CONV is true.
31991 (if_convertible_stmt_p): Fix commentary.
31992 (all_preds_critical_p): New function.
31993 (has_pred_critical_p): New function.
31994 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
31995 BB can have more than two predecessors and all incoming edges can be
31997 (predicate_bbs): Skip predication for loop exit block, use build2_loc
31998 to compute predicate for true edge.
31999 (find_phi_replacement_condition): Delete this function.
32000 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
32001 Allow interchange PHI arguments if EXTENDED is false.
32002 Change check that block containing reduction statement candidate
32003 is predecessor of phi-block since phi may have more than two arguments.
32004 (phi_args_hash_traits): New helper structure.
32005 (struct phi_args_hash_traits): New type.
32006 (phi_args_hash_traits::hash): New function.
32007 (phi_args_hash_traits::equal_keys): New function.
32008 (gen_phi_arg_condition): New function.
32009 (predicate_scalar_phi): Add handling of phi nodes with more than two
32010 arguments, delete COND and TRUE_BB arguments, insert body of
32011 find_phi_replacement_condition to predicate ordinary phi nodes.
32012 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
32013 delete call of find_phi_replacement_condition and invoke
32014 predicate_scalar_phi with two arguments.
32015 (insert_gimplified_predicates): Add assert that non-predicated block
32016 don't have statements to insert.
32017 (ifcvt_split_critical_edges): New function.
32018 (ifcvt_split_def_stmt): Likewise.
32019 (ifcvt_walk_pattern_tree): Likewise.
32020 (stmt_is_root_of_bool_pattern): Likewise.
32021 (ifcvt_repair_bool_pattern): Likewise.
32022 (ifcvt_local_dce): Likewise.
32023 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
32024 is copy of inner or outer loop force_vectorize field, invoke
32025 ifcvt_split_critical_edges, ifcvt_local_dce and
32026 ifcvt_repair_bool_pattern for aggressive if-conversion.
32028 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
32030 * config/aarch64/aarch64.md: Include xgene1.md.
32031 * config/aarch64/xgene1.md: New file.
32033 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
32035 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
32036 xgene1 (APM XGene-1) core definition.
32037 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
32038 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
32039 * doc/invoke.texi: Document -mcpu=xgene1.
32041 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32043 * dojump.h: New header file.
32044 * explow.h: Likewise.
32045 * expr.h: Remove includes.
32046 Move expmed.c prototypes to expmed.h.
32047 Move dojump.c prototypes to dojump.h.
32048 Move alias.c prototypes to alias.h.
32049 Move explow.c prototypes to explow.h.
32050 Move calls.c prototypes to calls.h.
32051 Move emit-rtl.c prototypes to emit-rtl.h.
32052 Move varasm.c prototypes to varasm.h.
32053 Move stmt.c prototypes to stmt.h.
32054 (saved_pending_stack_adjust): Move to dojump.h.
32055 (adjust_address): Move to explow.h.
32056 (adjust_address_nv): Move to emit-rtl.h.
32057 (adjust_bitfield_address): Likewise.
32058 (adjust_bitfield_address_size): Likewise.
32059 (adjust_bitfield_address_nv): Likewise.
32060 (adjust_automodify_address_nv): Likewise.
32061 * explow.c (expr_size): Move to expr.c.
32062 (int_expr_size): Likewise.
32063 (tree_expr_size): Likewise.
32064 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32065 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32066 * genemit.c (main): Generate includes statistics.h, real.h,
32067 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
32069 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
32070 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
32071 explow.h, emit-rtl.h, stmt.h.
32072 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
32073 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
32074 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
32075 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
32076 emit-rtl.h, varasm.h, stmt.h.
32077 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
32078 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
32079 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
32080 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
32081 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
32082 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
32083 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
32084 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
32085 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
32086 tm.h tree.h varasm.h vec.h wide-int.h.
32087 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32088 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32089 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
32090 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
32091 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
32092 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
32093 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
32094 * loop-iv.c: Likewise.
32095 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
32096 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
32097 statistics.h stmt.h tree.h varasm.h wide-int.h.
32098 * lra-constraints.c: Likewise.
32099 * lra-eliminations.c: Likewise.
32100 * lra-lives.c: Likewise.
32101 * lra-remat.c: Likewise.
32102 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32103 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
32104 statistics.h stmt.h tree.h varasm.h wide-int.h.
32105 * hw-doloop.c: Likewise.
32106 * ira-color.c: Likewise.
32107 * ira-emit.c: Likewise.
32108 * loop-doloop.c: Likewise.
32109 * loop-invariant.c: Likewise.
32110 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32111 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
32112 statistics.h stmt.h tree.h varasm.h wide-int.h.
32113 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
32114 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
32115 statistics.h stmt.h tree.h varasm.h wide-int.h.
32116 * combine-stack-adj.c: Likewise.
32119 * ifcvt.c: Likewise.
32120 * ira-costs.c: Likewise.
32121 * jump.c: Likewise.
32122 * lra-coalesce.c: Likewise.
32123 * lra-spills.c: Likewise.
32124 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32125 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
32126 stmt.h varasm.h wide-int.h.
32127 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
32128 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32130 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
32131 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
32132 statistics.h stmt.h varasm.h wide-int.h.
32133 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
32134 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
32135 varasm.h wide-int.h.
32136 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
32137 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32138 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
32139 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
32140 statistics.h stmt.h.
32141 * config/tilepro/tilepro.c: Likewise.
32142 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
32143 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
32144 * config/pdp11/pdp11.c: Likewise.
32145 * config/xtensa/xtensa.c: Likewise.
32146 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
32147 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
32149 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32150 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32151 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
32152 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32153 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
32154 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
32155 * rtl-chkp.c: Likewise.
32156 * tree-chkp-opt.c: Likewise.
32157 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
32158 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
32159 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
32160 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32161 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32162 statistics.h stmt.h.
32163 * tree-vect-data-refs.c: Likewise.
32164 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
32165 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32166 rtl.h statistics.h stmt.h varasm.h.
32167 * internal-fn.c: Likewise.
32168 * ipa-icf-gimple.c: Likewise.
32169 * lto-section-out.c: Likewise.
32170 * tree-data-ref.c: Likewise.
32171 * tree-nested.c: Likewise.
32172 * tree-outof-ssa.c: Likewise.
32173 * tree-predcom.c: Likewise.
32174 * tree-pretty-print.c: Likewise.
32175 * tree-scalar-evolution.c: Likewise.
32176 * tree-ssa-strlen.c: Likewise.
32177 * tree-vect-loop.c: Likewise.
32178 * tree-vect-patterns.c: Likewise.
32179 * tree-vect-slp.c: Likewise.
32180 * tree-vect-stmts.c: Likewise.
32181 * tsan.c: Likewise.
32182 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32183 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
32185 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
32186 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32187 statistics.h stmt.h varasm.h.
32188 * loop-unroll.c: Likewise.
32189 * ubsan.c: Likewise.
32190 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
32191 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
32193 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32194 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
32195 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
32196 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32197 statistics.h stmt.h.
32198 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
32199 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
32200 statistics.h stmt.h varasm.h.
32201 * gimple-match-head.c: Likewise.
32202 * lto-cgraph.c: Likewise.
32203 * lto-section-in.c: Likewise.
32204 * lto-streamer-in.c: Likewise.
32205 * lto-streamer-out.c: Likewise.
32206 * tree-affine.c: Likewise.
32207 * tree-cfg.c: Likewise.
32208 * tree-cfgcleanup.c: Likewise.
32209 * tree-if-conv.c: Likewise.
32210 * tree-into-ssa.c: Likewise.
32211 * tree-ssa-alias.c: Likewise.
32212 * tree-ssa-copyrename.c: Likewise.
32213 * tree-ssa-dse.c: Likewise.
32214 * tree-ssa-forwprop.c: Likewise.
32215 * tree-ssa-live.c: Likewise.
32216 * tree-ssa-math-opts.c: Likewise.
32217 * tree-ssa-pre.c: Likewise.
32218 * tree-ssa-sccvn.c: Likewise.
32219 * tree-tailcall.c: Likewise.
32220 * tree-vect-generic.c: Likewise.
32221 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32222 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
32223 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32224 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
32225 * varasm.c: Likewise.
32226 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32227 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
32229 * init-regs.c: Likewise.
32231 * omp-low.c: Likewise.
32232 * stack-ptr-mod.c: Likewise.
32233 * tree-ssa-reassoc.c: Likewise.
32234 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32235 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
32237 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32238 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
32239 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32240 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
32241 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32242 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
32243 * tree-ssa-phiopt.c: Likewise.
32244 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32245 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32246 * config/fr30/fr30.c: Likewise.
32247 * config/frv/frv.c: Likewise.
32248 * expr.c: Likewise.
32249 * final.c: Likewise.
32250 * optabs.c: Likewise.
32251 * passes.c: Likewise.
32252 * simplify-rtx.c: Likewise.
32253 * stmt.c: Likewise.
32254 * toplev.c: Likewise.
32255 * var-tracking.c: Likewise.
32256 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32257 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32258 * lower-subreg.c: Likewise.
32259 * postreload-gcse.c: Likewise.
32261 * reginfo.c: Likewise.
32262 * store-motion.c: Likewise.
32263 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32264 fixed-value.h hashtab.h real.h stmt.h varasm.h.
32265 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32266 fixed-value.h hashtab.h statistics.h stmt.h.
32267 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32268 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
32269 * except.c: Likewise.
32270 * explow.c: Likewise.
32271 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32272 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
32274 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32275 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
32276 * tree-ssa-structalias.c: Likewise.
32277 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32278 fixed-value.h insn-config.h real.h statistics.h.
32279 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32280 fixed-value.h insn-config.h real.h statistics.h stmt.h.
32281 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32282 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32283 * cfgbuild.c: Likewise.
32284 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32285 fixed-value.h real.h rtl.h statistics.h stmt.h.
32286 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32287 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32288 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32289 fixed-value.h real.h statistics.h stmt.h.
32290 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
32291 fixed-value.h real.h statistics.h stmt.h varasm.h.
32292 * cprop.c: Likewise.
32293 * modulo-sched.c: Likewise.
32294 * postreload.c: Likewise.
32295 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32296 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
32297 statistics.h stmt.h varasm.h.
32298 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
32299 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32300 rtl.h statistics.h stmt.h varasm.h.
32301 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
32302 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
32304 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
32305 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
32307 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
32308 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
32310 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
32311 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32312 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32313 function.h real.h statistics.h stmt.h varasm.h.
32314 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32315 insn-config.h real.h statistics.h stmt.h.
32316 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
32317 statistics.h stmt.h.
32318 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
32319 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
32320 statistics.h stmt.h varasm.h.
32321 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
32322 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
32323 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32324 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
32325 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
32326 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
32327 statistics.h stmt.h varasm.h.
32328 * ipa-polymorphic-call.c: Likewise.
32329 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
32330 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32331 statistics.h stmt.h.
32332 * config/c6x/c6x.c: Likewise.
32333 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
32334 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
32335 statistics.h stmt.h varasm.h.
32336 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
32337 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
32339 * ipa-split.c: Likewise.
32340 * tree-eh.c: Likewise.
32341 * tree-ssa-dce.c: Likewise.
32342 * tree-ssa-loop-niter.c: Likewise.
32343 * tree-vrp.c: Likewise.
32344 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
32345 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
32347 * config/nds32/nds32-fp-as-gp.c: Likewise.
32348 * config/nds32/nds32-intrinsic.c: Likewise.
32349 * config/nds32/nds32-isr.c: Likewise.
32350 * config/nds32/nds32-md-auxiliary.c: Likewise.
32351 * config/nds32/nds32-memory-manipulation.c: Likewise.
32352 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
32353 * config/nds32/nds32-predicates.c: Likewise.
32354 * config/nds32/nds32.c: Likewise.
32355 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
32356 fixed-value.h hashtab.h real.h statistics.h.
32357 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
32358 fixed-value.h hashtab.h real.h statistics.h stmt.h.
32359 * config/arm/arm.c: Likewise.
32360 * config/avr/avr.c: Likewise.
32361 * config/bfin/bfin.c: Likewise.
32362 * config/h8300/h8300.c: Likewise.
32363 * config/i386/i386.c: Likewise.
32364 * config/ia64/ia64.c: Likewise.
32365 * config/iq2000/iq2000.c: Likewise.
32366 * config/m32c/m32c.c: Likewise.
32367 * config/m32r/m32r.c: Likewise.
32368 * config/m68k/m68k.c: Likewise.
32369 * config/mcore/mcore.c: Likewise.
32370 * config/mep/mep.c: Likewise.
32371 * config/mips/mips.c: Likewise.
32372 * config/mn10300/mn10300.c: Likewise.
32373 * config/moxie/moxie.c: Likewise.
32374 * config/pa/pa.c: Likewise.
32375 * config/rl78/rl78.c: Likewise.
32376 * config/rx/rx.c: Likewise.
32377 * config/s390/s390.c: Likewise.
32378 * config/sh/sh.c: Likewise.
32379 * config/sparc/sparc.c: Likewise.
32380 * config/spu/spu.c: Likewise.
32381 * config/stormy16/stormy16.c: Likewise.
32382 * config/v850/v850.c: Likewise.
32383 * config/vax/vax.c: Likewise.
32384 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
32385 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
32386 * config/msp430/msp430.c: Likewise.
32387 * predict.c: Likewise.
32388 * value-prof.c: Likewise.
32389 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
32390 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
32391 * config/microblaze/microblaze.c: Likewise.
32392 * config/nios2/nios2.c: Likewise.
32393 * config/rs6000/rs6000.c: Likewise.
32394 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32395 insn-config.h real.h rtl.h statistics.h stmt.h.
32396 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
32397 insn-config.h real.h statistics.h stmt.h.
32398 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
32399 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
32400 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
32401 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
32402 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
32403 fixed-value.h real.h statistics.h stmt.h.
32404 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
32405 fixed-value.h statistics.h stmt.h.
32406 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
32409 2015-01-15 Jakub Jelinek <jakub@redhat.com>
32411 * gengtype.c (create_user_defined_type): Workaround
32412 -Wmaybe-uninitialized false positives.
32413 * cse.c (fold_rtx): Likewise.
32414 * loop-invariant.c (gain_for_invariant): Likewise.
32416 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
32418 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
32419 set the memory attributes in all cases but clear MEM_EXPR if need be.
32421 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
32423 PR tree-optimization/64434
32424 * cfgexpand.c (reorder_operands): New function.
32425 (expand_gimple_basic_block): Insert call of reorder_operands if
32428 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
32430 * config/mips/micromips.md (*swp): Remove explicit parallel.
32431 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
32432 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
32433 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
32434 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
32435 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
32436 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
32437 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
32438 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
32439 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
32440 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
32441 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
32442 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
32443 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
32444 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
32445 (mips_wrdsp): Likewise.
32446 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
32448 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
32449 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
32450 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
32451 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
32452 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
32453 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
32454 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
32455 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
32456 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
32458 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32460 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
32461 (mips_print_operand): Support 'y' to print exact log2 in decimal
32463 * config/mips/mips.h (ISA_HAS_LSA): New define.
32464 (ISA_HAS_DLSA): Likewise.
32465 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
32466 * config/mips/predicates.md (const_immlsa_operand): New predicate.
32468 2015-01-15 Martin Liska <mliska@suse.cz>
32471 * optc-save-gen.awk: Add support for array types.
32473 2015-01-15 Richard Biener <rguenther@suse.de>
32475 PR middle-end/64365
32476 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
32477 for MEM_REF access functions with the same base can never partially
32480 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
32482 * common.opt: New option -fstack-protector-explicit.
32483 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
32484 (stack_protect_decl_phase): Handle stack_protect attribute for
32485 explicit stack protection requests.
32486 (expand_used_vars): Similarly.
32487 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
32488 * doc/extend.texi: Add documentation for "stack_protect" attribute.
32489 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
32491 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
32494 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
32496 (sh_extending_set_of_reg): New struct.
32497 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
32498 sh_remove_reg_dead_or_unused_notes): New Declarations.
32499 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
32500 sh_find_extending_set_of_reg, sh_split_tst_subregs,
32501 sh_extending_set_of_reg::use_as_extended_reg): New functions.
32502 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
32503 convert to insn_and_split and use new function sh_split_tst_subregs.
32505 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
32507 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
32509 (Optimization Options): Move -fuse-ld documentation to...
32510 (Link Options): ...here.
32512 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32514 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
32516 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
32517 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
32518 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
32519 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
32520 instead of ZR for the memory operand of LL/SC.
32521 (compare_and_swap_12, sync_add<mode>): Likewise.
32522 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
32523 (sync_new_<optab>_12, sync_nand_12): Likewise.
32524 (sync_old_nand_12, sync_new_nand_12): Likewise.
32525 (sync_sub<mode>, sync_old_add<mode>): Likewise.
32526 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
32527 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
32528 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
32529 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
32530 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
32531 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
32532 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
32533 * doc/md.texi (ZC): Update description.
32535 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32537 * builtins.c (expand_builtin_atomic_exchange): Remove error when
32538 memory model is CONSUME.
32539 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
32540 expand_builtin_atomic_store): Change invalid memory model errors to
32542 (expand_builtin_atomic_clear): Change invalid model errors to warnings
32543 and issue warning for CONSUME.
32545 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
32547 * lto-cgraph: Update function comments for
32548 lto_symtab_encoder_encode_*.
32550 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32552 * Makefile.in (site.exp): Do not set ENABLE_LTO.
32554 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
32556 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
32557 * lto-cgraph.c (select_what_to_stream): Remove argument, use
32558 lto_stream_offload_p instead.
32559 * lto-streamer.h (select_what_to_stream): Remove argument.
32560 * passes.c (ipa_write_summaries): Likewise.
32561 * tree-pass.h (ipa_write_summaries): Likewise.
32563 2015-01-14 Richard Biener <rguenther@suse.de>
32565 PR tree-optimization/59354
32566 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
32567 groups larger than the slp group size as having gaps.
32569 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
32571 PR middle-end/59448
32572 * builtins.c (get_memmodel): Promote consume to acquire always.
32574 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32577 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
32580 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32583 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
32585 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
32586 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
32587 AVX512VBMI, as it implies AVX512BW.
32589 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
32592 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
32593 (vec_unpacks_hi_v16sf): Ditto.
32595 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32597 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
32600 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32602 * doc/invoke.texi (mapcs): Mention deprecation.
32603 (mapcs-frame): Likewise.
32605 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
32608 * config/arm/arm.c (callee_saved_reg_p): Define.
32609 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
32610 register is callee saved instead of !call_used_regs[reg].
32611 (thumb1_compute_save_reg_mask): Likewise.
32613 2015-01-14 Hale Wang <hale.wang@arm.com>
32615 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
32618 2015-01-14 Richard Biener <rguenther@suse.de>
32621 * tree-inline.c (insert_debug_decl_map): Check destination
32622 function MAY_HAVE_DEBUG_STMTS.
32623 (insert_init_debug_bind): Likewise.
32624 (insert_init_stmt): Remove redundant check.
32625 (remap_gimple_stmt): Drop debug stmts if the destination
32626 function has var-tracking assignments disabled.
32628 2015-01-14 Martin Liska <mliska@suse.cz>
32630 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
32631 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
32633 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32636 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
32637 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
32639 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
32641 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
32642 level from an ARCH; do not inject the default.
32643 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
32644 MIPS_ISA_LEVEL_SPEC.
32645 (MIPS_ISA_NAN2008_SPEC): Update comment.
32646 (BASE_DRIVER_SELF_SPECS): Likewise.
32647 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
32648 MIPS_DEFAULT_ISA_LEVEL_SPEC.
32649 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
32650 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
32651 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
32653 2015-01-14 Richard Biener <rguenther@suse.de>
32655 PR tree-optimization/64493
32656 PR tree-optimization/64495
32657 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
32658 assign the proper vectorized PHI to the inner loop exit PHIs.
32660 2015-01-14 Joey Ye <joey.ye@arm.com>
32662 * config/arm/arm.c (arm_compute_save_reg_mask):
32663 Do not save lr in case of tail call.
32664 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
32666 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
32668 * tree-vrp.c (check_array_ref): Emit more warnings
32669 for warn_array_bounds >= 2.
32670 * common.opt: New option -Warray-bounds=.
32671 * doc/invoke.texi: Document -Warray-bounds=.
32673 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
32675 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
32676 (mforbid-fp-as-gp): Remove.
32678 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
32679 (nds32_symbol_load_store_p): Remove.
32680 (nds32_fp_as_gp_check_available): Clean up implementation.
32681 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
32683 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
32684 fp-as-gp and ex9 cases.
32686 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32688 * tree-profile.c (init_ic_make_global_vars): Drop workaround
32689 for bintuils bug 14342.
32690 (init_ic_make_global_vars): Likewise.
32691 (gimple_init_edge_profiler): Likewise.
32692 (gimple_gen_ic_func_profiler): Likewise.
32694 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32696 * ipa-inline.c (inline_small_functions): Swap the operands in
32699 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32702 * ipa-inline-analysis.c (node_growth_cache): Remove.
32703 (initialize_growth_caches): Do not initialize it.
32704 (free_growth_caches): Do not free it.
32705 (do_estimate_growth): Rename to ...
32706 (estimate_growth): ... this one; drop growth cache code.
32707 (growth_likely_positive): Always go the heuristics way.
32708 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
32709 (reset_edge_caches): Do not reset node growth.
32710 (heap_edge_removal_hook): Do not maintain cache.
32711 (inline_small_functions): Likewise; strenghten sanity check.
32712 (ipa_inline): Do not maintain caches.
32713 * ipa-inline.h (node_growth_cache): Remove.
32714 (do_estimate_growth): Remove to ...
32715 (estimate_growth): this one; remove inline version.
32716 (reset_node_growth_cache): Remove.
32718 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
32721 * ipa-inline.c (inline_small_functions): Update callee keys after
32722 resolving speculation
32723 (inline_small_functions): Always check monotonicity of the queue.
32725 2015-01-13 Marek Polacek <polacek@redhat.com>
32727 PR middle-end/64391
32728 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
32730 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32732 PR rtl-optimization/64286
32733 * ree.c (combine_reaching_defs): Move part of comment earlier,
32734 remove !SCALAR_INT_MODE_P check.
32735 (add_removable_extension): Don't add vector mode
32736 extensions if all uses of the source register aren't the same
32739 2015-01-13 Renlin Li <renlin.li@arm.com>
32741 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
32742 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
32744 2015-01-13 Martin Liska <mliska@suse.cz>
32746 * ipa-icf.c (sem_function::equals_private): Call new functions
32747 cl_target_option_print_diff and cl_optimization_print_diff.
32748 * optc-save-gen.awk (cl_target_option_print_diff): New function.
32749 (cl_optimization_print_diff): Likewise.
32750 * opth-gen.awk: Likewise.
32752 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
32754 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
32755 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
32756 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
32757 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
32758 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
32759 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
32761 2015-01-13 Andrew Pinski <apinski@cavium.com>
32763 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
32764 instead of src mode.
32766 2015-01-13 Richard Biener <rguenther@suse.de>
32769 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
32772 2015-01-13 Andrew Pinski <apinski@cavium.com>
32774 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
32776 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
32778 2015-01-13 Jakub Jelinek <jakub@redhat.com>
32780 PR middle-end/63974
32781 * cfgexpand.c (expand_computed_goto): Don't call
32782 convert_memory_address here.
32784 2015-01-13 Richard Biener <rguenther@suse.de>
32786 PR tree-optimization/64406
32787 * tree-loop-distibution.c (pass_loop_distribution::execute):
32788 Reset the SCEV hashtable if we distributed anything.
32790 2015-01-13 Richard Biener <rguenther@suse.de>
32792 PR tree-optimization/64404
32793 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
32794 SLP types for CSEd loads.
32796 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32798 PR tree-optimization/64436
32799 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
32800 merge of two symbolic numbers for a bitwise OR to ...
32801 (perform_symbolic_merge): This. Also fix computation of the range and
32802 end of the symbolic number corresponding to the result of a bitwise OR.
32804 2015-01-13 Richard Biener <rguenther@suse.de>
32806 PR tree-optimization/64568
32807 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
32808 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
32810 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32812 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
32813 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
32815 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32817 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
32818 target-specific symbol_ref flag.
32819 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
32820 resides in rodata section.
32821 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
32822 (nds32_encode_section_info): New function.
32824 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32826 * config/nds32/nds32.md (call): Use pseudo instruction bal which
32827 clobbers TA_REGNUM if large code model is specified.
32828 (call_register): Likewise.
32829 (call_immediate): Likewise.
32830 (call_value): Likewise.
32831 (call_value_register): Likewise.
32832 (call_value_immediate): Likewise.
32834 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32836 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
32837 (TARGET_CMODEL_MEDIUM): New macro.
32838 (TARGET_CMODEL_LARGE): New macro.
32839 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
32840 code model setting in assembly code.
32842 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32844 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
32845 Remove MASK_GP_DIRECT flag.
32846 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
32847 one of the multilib default options.
32848 * config/nds32/nds32.opt (mgp-direct): Remove.
32849 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
32850 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
32852 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
32854 * config/nds32/nds32.opt (mcmodel): Add new option.
32855 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
32856 to describe code model.
32858 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
32861 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
32863 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
32865 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
32866 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
32867 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
32868 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
32869 __builtin_sh_set_fpscr.
32871 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32873 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
32874 after a funtion name just to indicate it is a function.
32875 ([-fsanitize-undefined-trap-on-error]): Likewise.
32876 ([-fdbg-cnt=]): Likewise.
32877 ([-mmemcpy]): Likewise.
32878 ([-mflush-func]): Likewise.
32879 ([-msynci]): Likewise.
32881 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
32883 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
32886 2015-01-12 Jakub Jelinek <jakub@redhat.com>
32888 PR tree-optimization/64563
32889 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
32890 instead of != VR_VARYING.
32893 * config/i386/i386.c (ix86_expand_prologue): Add
32894 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
32896 PR tree-optimization/64454
32897 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
32898 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
32899 for signed or [0, op1 - 1] for unsigned modulo.
32900 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
32901 even if op1 does not satisfy integer_pow2p.
32904 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
32906 2015-01-12 Jeff Law <law@redhat.com>
32909 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
32910 (trunchiqi2, truncsihi2): Similarly.
32912 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
32913 rather than calling F.
32915 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
32917 * tsan.c (instrument_expr): Use force_gimple_operand.
32918 Use may_be_nonaddressable_p instead of is_gimple_addressable.
32920 2015-01-12 Richard Biener <rguenther@suse.de>
32922 PR tree-optimization/64530
32923 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
32926 2015-01-12 Richard Biener <rguenther@suse.de>
32928 PR middle-end/64357
32929 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
32932 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32934 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
32935 Cortex-A17 tuning parameters.
32936 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
32938 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32940 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
32941 * config/arm/arm.c (arm_macro_fusion_p): New function.
32942 (arm_macro_fusion_pair_p): Likewise.
32943 (TARGET_SCHED_MACRO_FUSION_P): Define.
32944 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
32945 (ARM_FUSE_NOTHING): Likewise.
32946 (ARM_FUSE_MOVW_MOVT): Likewise.
32947 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
32948 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
32949 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
32950 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
32951 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
32952 arm_cortex_a5_tune): Specify fuseable_ops value.
32954 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
32957 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
32958 test for PIE with copy reloc.
32959 * configure: Regenerated.
32961 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32963 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
32965 (arm_tls_descseq_addr): Likewise.
32966 (arm_gen_movmemqi): Likewise.
32967 (arm_expand_epilogue_apcs_frame): Likewise.
32968 (arm_expand_epilogue): Likewise.
32969 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
32972 2015-01-12 Martin Liska <mliska@suse.cz>
32975 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
32976 volatility for correct operands.
32978 2015-01-12 Martin Liska <mliska@suse.cz>
32980 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
32981 indication that a function is not leaf.
32982 (sem_function::compare_polymorphic_p): Likewise.
32984 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32986 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
32987 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
32988 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
32989 fold-const.h, tree-check.h.
32991 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
32995 * ipa-inline.c (compute_uninlined_call_time,
32996 compute_inlined_call_time): Use counts for extra precision when
32998 (big_speedup_p): Fix formating.
32999 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
33000 (relative_time_benefit): Remove.
33001 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
33002 merge guessed and read profile paths.
33003 (inline_small_functions): Count only !optimize_size functions into
33004 initial size; be more lax about sanity check when profile is used;
33005 be sure to update inlined function profile when profile is read.
33007 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
33010 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
33011 cost when edge becomes direct.
33012 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
33013 is resolved or when introducing new speculation.
33015 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
33019 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
33020 '||' to fix typo issue.
33022 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
33023 accept and return NULL.
33025 2015-01-12 Martin Liska <mliska@suse.cz>
33027 * cgraph.c (cgraph_edge::remove_callee): Move function to header
33028 file for being inlined.
33029 (cgraph_set_edge_callee): Delete.
33030 (cgraph_edge::redirect_callee): Move function to header file
33032 (cgraph_edge::make_direct): Use new function.
33033 (cgraph_edge::dump_edge_flags): New function created from
33034 static dump_edge_flags function.
33035 (cgraph_node::dump): Use new function.
33036 (cgraph_edge::verify_count_and_frequency): New function created
33037 from verify_edge_count_and_frequency.
33038 (cgraph_edge::verify_corresponds_to_fndecl): New function created
33039 from verify_edge_corresponds_to_fndecl.
33040 (verify_edge_corresponds_to_fndecl): Delete.
33041 (cgraph_node::verify_node): Use new function.
33042 * cgraph.h (cgraph_edge::set_callee): New function.
33043 (cgraph_edge::dump_edge_flags): Likewise.
33044 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
33046 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
33048 * ipa-utils.c (estimate_function_body_sizes): Do not
33049 free node params when called late with early=true.
33051 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
33053 * doc/md.texi (Instruction Patterns): Rewrite text for
33055 (Example): Likewise.
33057 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
33059 * doc/invoke.texi (Option Summary): Break long lines.
33060 [(-fdiagnostics-color)]: Put long literal in @smallexample
33062 [(-fsanitize-recover)]: Likewise.
33063 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
33064 [(-ffast-math)]: Likewise.
33065 [(--param max-inline-insns-recursive)]: Likewise.
33066 [(--param max-inline-recursive-depth)]: Likewise.
33067 [(-mno-text-section-literals)]: Likewise.
33069 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
33071 * doc/install.texi: Update for libgomp being renamed from "GNU
33072 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
33074 * doc/sourcebuild.texi: Likewise.
33076 2015-01-10 Anthony Green <green@moxielogic.com>
33078 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
33079 mul.x availability for moxiebox configuration.
33081 2015-01-09 Anthony Green <green@moxielogic.com>
33083 * config/moxie/moxie.md: Tabify assembly output.
33085 2015-01-09 Anthony Green <green@moxielogic.com>
33087 * config/moxie/moxie.md (CC_REG): Correct register definition.
33089 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
33091 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
33092 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
33095 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33097 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
33099 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
33100 Jakub Jelinek <jakub@redhat.com>
33102 PR middle-end/64412
33103 * lto-streamer.h (lto_stream_offload_p): New declaration.
33104 * lto-streamer.c (lto_stream_offload_p): New variable.
33105 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
33106 at the same time as section_name_prefix.
33107 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
33108 if lto_stream_offload_p.
33109 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
33110 stream TREE_TARGET_OPTION if lto_stream_offload_p.
33111 (write_ts_function_decl_tree_pointers): Don't
33112 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
33113 * tree-streamer-in.c (unpack_value_fields): Don't stream
33114 TREE_TARGET_OPTION in if ACCEL_COMPILER.
33115 (lto_input_ts_function_decl_tree_pointers): Don't stream
33116 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
33117 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
33118 instead of section_name_prefix string comparisons.
33120 2015-01-09 Jakub Jelinek <jakub@redhat.com>
33122 PR rtl-optimization/64536
33123 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
33126 2015-01-09 Michael Collison <michael.collison@linaro.org>
33128 PR tree-optimization/64322
33129 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
33130 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
33132 2015-01-09 Tom de Vries <tom@codesourcery.com>
33134 PR rtl-optimization/64539
33135 * regcprop.c (kill_clobbered_values): Factor out of ...
33136 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
33137 instead of note_stores with kill_clobbered_value.
33139 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33141 * ginclude/unwind-arm-common.h: Revert previous commit.
33143 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
33145 * config.gcc (arm*-*-freebsd*): New configuration.
33146 * config/arm/freebsd.h: New file.
33147 * config.host: Add extra components for arm*-*-freebsd*.
33148 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
33149 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
33151 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33153 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
33155 * config/rs6000/t-rtems: Add e6500 multilibs.
33157 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33159 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
33162 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33164 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
33165 MULTILIB_EXCEPTIONS.
33167 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33169 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
33170 MULTILIB_EXCEPTIONS.
33172 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
33174 * config/arm/t-rtems-eabi: Rename to...
33175 * config/arm/t-rtems: ...this.
33176 * config/arm/rtems-eabi.h: Rename to...
33177 * config/arm/rtems.h: ...this.
33178 * config.gcc (arm*-*-rtems*): Reflect changes above.
33180 2015-01-09 Richard Biener <rguenther@suse.de>
33182 PR tree-optimization/64410
33183 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
33185 (execute_update_addresses_taken): Deal with that.
33186 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
33187 loads/stores for complex variables.
33189 2015-01-09 Martin Liska <mliska@suse.cz>
33191 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
33193 (func_checker::compare_memory_operand): New function.
33194 (func_checker::compare_operand): Split case to newly
33196 (func_checker::compare_cst_or_decl): New function.
33197 (func_checker::compare_gimple_call): Identify
33199 (func_checker::compare_gimple_assign): Likewise.
33200 * ipa-icf-gimple.h: New function.
33202 2015-01-09 Martin Liska <mliska@suse.cz>
33205 * sreal.c (sreal::dump): Change unsigned format to signed for
33207 (sreal::to_double): Replace exp2 with scalbln.
33209 2015-01-09 Martin Liska <mliska@suse.cz>
33211 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
33212 * ipa-icf.c (sem_function::equals_private): Add support for target and
33213 (sem_item_optimizer::merge_classes): Remove redundant function
33214 optimization flags comparison.
33215 * tree.h (target_opts_for_fn): New function.
33217 2015-01-09 Tom de Vries <tom@codesourcery.com>
33219 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
33221 2015-01-09 Kito Cheng <kito@0xlab.org>
33223 PR rtl-optimization/64348
33224 * lra-constraints.c (split_reg): Fix caller-save store/restore
33225 instruction generation.
33227 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
33229 PR gcov-profile/61790
33230 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
33231 long long. Fallback to int64_t if host doesn't have long long and
33232 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
33234 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33236 PR tree-optimization/63989
33237 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
33238 from 1000 to 10000.
33239 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
33240 (get_stridx): If we don't have a record for certain SSA_NAME,
33241 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
33242 constant offset, call get_stridx_plus_constant.
33243 (get_stridx_plus_constant): New function.
33244 (zero_length_string): Don't use get_stridx here.
33247 PR middle-end/64388
33248 * dse.c (struct insn_info): Mention frame_read set also
33249 before reload for tail calls on some targets.
33250 (scan_insn): Revert 2014-12-22 change. Set frame_read
33251 also before reload for tail calls if
33252 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
33253 instead of add_non_frame_wild_read for non-const/memset
33254 tail calls after reload.
33256 2015-01-08 Jason Merrill <jason@redhat.com>
33258 * ubsan.c (do_ubsan_in_current_function): New.
33259 (pass_ubsan::gate): Use it.
33260 * ubsan.h: Declare it.
33261 * convert.c (convert_to_integer): Use it.
33263 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33266 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
33267 compare_code when it is unconditionally overwritten afterwards.
33268 Use ix86_reverse_condition instead of reverse_condition. Don't
33269 change code if *reverse_condition* returned UNKNOWN and don't
33270 swap ct/cf and negate diff in that case.
33272 2015-01-08 Mike Stump <mikestump@comcast.net>
33274 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
33275 (pass_tsan_O0::gate): Likewise.
33276 * extend.texi (Function Attributes): Add no_sanitize_thread
33279 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
33281 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
33282 for registering builtins.
33283 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
33284 add -fopenmp to the argv_obstack used when invoking
33285 compile_for_target.
33287 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
33288 add "-m32" or "-m64" to argv_obstack.
33289 (generate_host_descr_file): Likewise, when invoking host_compiler.
33290 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
33293 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33295 * config/sh/sh-mem.cc: Use constant as second operand when emitting
33298 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
33301 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
33302 constant load if constant operand fits into I08.
33304 2015-01-08 Jakub Jelinek <jakub@redhat.com>
33307 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
33308 and TREE_THIS_VOLATILE for MEM_REFs.
33309 (build5_stat): Fix up initialization of TREE_READONLY and
33310 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
33312 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
33315 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
33316 of r for the second alternative of the destination operand.
33318 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
33321 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
33323 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33325 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
33327 ([-fivar-visibility], [-fvisibility]): Likewise.
33329 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
33331 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
33332 the file where @code, @command, etc is more appropriate.
33334 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
33336 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
33337 of -mrecip= documentation.
33339 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33342 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
33343 correct reload handler if -m32 -mpowerpc64 is used.
33345 2015-01-06 Tom de Vries <tom@codesourcery.com>
33347 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
33349 2015-01-08 Christian Bruel <christian.bruel@st.com>
33352 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
33354 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
33356 PR tree-optimization/63259
33357 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
33358 if optab exists for 16bit byteswap.
33360 2015-01-06 Jakub Jelinek <jakub@redhat.com>
33362 * opts.c (common_handle_option): Add support for
33363 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
33364 * doc/invoke.texi: Document -fno-sanitize=all,
33365 -f{,no-}sanitize-recover=all. Document that
33366 -fsanitize=float-cast-overflow is not enabled
33367 by -fsanitize=undefined. Fix up documentation
33368 of -f{,no-}sanitize-recover.
33370 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
33372 * config.gcc: Add Visium support.
33373 * configure.ac: Likewise.
33374 * configure: Regenerate.
33375 * doc/extend.texi (interrupt attribute): Add Visium.
33376 * doc/invoke.texi: Document Visium options.
33377 * doc/install.texi: Document Visium target.
33378 * doc/md.texi: Document Visium constraints.
33379 * common/config/visium: New directory.
33380 * config/visium: Likewise.
33382 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33384 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
33385 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
33387 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
33389 * combine.c (combine_validate_cost): Do not count the cost of a
33390 split I2 twice. Do not display it twice in the dump, either.
33392 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33394 Revert parts of r219199.
33395 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
33397 ([-Wtraditional]): Restore markup on <limits.h>.
33399 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
33402 * doc/invoke.texi: Document -Wsuggest-override.
33404 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
33406 PR rtl-optimization/64287
33407 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
33408 (process_options): Disable flag_ipa_ra if profiling.
33410 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
33412 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
33414 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
33416 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
33417 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
33418 put under #if TARGET_LOOPS guard.
33420 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
33422 * config/i386/i386.c (output_387_binary_op): Use std::swap.
33424 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
33426 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
33427 * rtl.h (refers_to_regno_p): Add overload.
33429 * bt-load.c: Likewise.
33430 * combine.c: Likewise.
33431 * df-scan.c: Likewise.
33432 * sched-deps.c: Likewise.
33433 * config/s390/s390.c: Likewise.
33434 * config/m32r/m32r.c: Likewise.
33435 * config/rs6000/spe.md: Likewise.
33436 * config/rs6000/rs6000.c: Likewise.
33437 * config/pa/pa.c: Likewise.
33438 * config/stormy16/stormy16.c: Likewise.
33439 * config/cris/cris.c: Likewise.
33440 * config/arc/arc.md: Likewise.
33441 * config/arc/arc.c: Likewise.
33442 * config/sh/sh.md: Likewise.
33443 * config/sh/sh.c: Likewise.
33444 * config/frv/frv.c: Likewise.
33446 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33449 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
33450 call as cleanup of the whole body.
33451 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
33452 * tsan.c (replace_func_exit): New function.
33453 (instrument_func_exit): Moved earlier.
33454 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
33455 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
33457 (tsan_pass): Don't call instrument_func_exit.
33458 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
33459 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
33463 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
33464 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
33465 it to libubsan handler instead of EXPR. Fold comparisons earlier,
33466 if the result is integer_zerop, return NULL_TREE.
33467 * convert.c (convert_to_integer): Pass expr as ARG.
33469 PR tree-optimization/64465
33470 * tree-inline.c (redirect_all_calls): During inlining
33471 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
33472 changed the stmt to a non-throwing call.
33474 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
33476 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
33477 etc markup throughout the file.
33479 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
33481 Enable experimental TSAN support for Ada.
33482 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
33484 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33486 PR tree-optimization/64494
33487 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
33488 clear SSA_NAME_ANTI_RANGE_P flag.
33490 2015-01-05 Marek Polacek <polacek@redhat.com>
33492 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
33494 2015-01-05 Jakub Jelinek <jakub@redhat.com>
33496 Update copyright years.
33498 * gcc.c (process_command): Update copyright notice dates.
33499 * gcov-dump.c: Ditto.
33501 * doc/cpp.texi: Bump @copying's copyright year.
33502 * doc/cppinternals.texi: Ditto.
33503 * doc/gcc.texi: Ditto.
33504 * doc/gccint.texi: Ditto.
33505 * doc/gcov.texi: Ditto.
33506 * doc/install.texi: Ditto.
33507 * doc/invoke.texi: Ditto.
33509 * auto-profile.c, auto-profile.h: Fix up Copyright line.
33511 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
33513 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
33515 ([-fvtable-verify], [-fvtv-debug]): Likewise.
33516 ([-Wabi]): Likewise.
33517 ([-fmessage-length]): Likewise.
33518 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
33519 ([-Wno-discarded-qualifiers]): Likewise.
33520 ([-Wnodiscarded-array-qualifiers]): Likewise.
33521 ([-Wno-virtual-move-assign]): Likewise.
33522 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
33523 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
33524 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
33525 ([-fsanitize-undefined-trap-on-error]): Likewise.
33526 ([-floop-interchange]): Likewise.
33527 ([-ftree-coalesce-inlined-vars]): Likewise.
33528 ([-fvect-cost-model]): Likewise.
33529 ([-flto]): Likewise.
33530 ([--param]): Likewise.
33531 (Spec Files): Likewise.
33532 ([-mstrict-align]): Likewise.
33533 ([-mfix-cortex-a53-835769]): Likewise.
33534 ([-march], [-mtune]): Likewise.
33535 ([-mpic-register]): Likewise.
33536 ([-munaligned-access]): Likewise.
33537 ([-msp8]): Likewise.
33538 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
33539 (AVR Built-in Macros): Likewise.
33540 ([-mpreferred-stack-boundary]): Likewise.
33541 ([-mtune-crtl]): Likewise.
33542 ([-mashf]): Likewise.
33543 ([-mmcu=]): Likewise.
33544 ([-minrt]): Likewise.
33545 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
33546 ([-mupper-regs]): Likewise.
33547 ([-matomic-model]): Likewise.
33548 ([-mdiv]): Likewise.
33549 ([-mzdcbranch]): Likewise.
33550 ([-mdisable-callt]): Likewise.
33551 ([-msoft-float]): Likewise.
33552 ([-m8byte-align]): Likewise.
33553 ([-fstack-reuse]): Likewise.
33555 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33557 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
33558 Fix markup, light copy-editing.
33559 ([-fauto-profile]): Rewrite to fix formatting and content
33562 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33564 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
33565 Copy-edit description.
33566 ([-fisolate-erroneous-paths-attribute]): Likewise.
33567 * common.opt (fisolate-erroneous-paths-dereference):
33568 Copy-edit description.
33569 (fisolate-erroneous-paths-attribute): Likewise.
33571 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33573 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
33576 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
33578 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
33579 ([-fvtv-debug]): Likewise.
33580 ([-Wc++-compat]): Likewise.
33581 ([-Wc++11-compat]): Likewise.
33582 ([-Wc++14-compat]): Likewise.
33583 ([-Wno-sized-deallocation]): Likewise.
33584 ([-femit-class-debug-always]): Likewise.
33585 ([-femit-struct-debug-detailed]): Likewise.
33586 ([-fno-keep-inline-dllexport]): Likewise.
33587 ([-fira-algorithm]): Likewise.
33588 ([-fira-region]): Likewise.
33589 ([-flra-remat]): Likewise.
33590 ([-fipa-ra]): Likewise.
33591 ([-fhoist-adjacent-loads]): Likewise.
33592 ([-fisolate-erroneous-paths-dereference]): Likewise.
33593 ([-fisolate-erroneous-paths-attribute]): Likewise.
33594 ([-ftree-switch-conversion]): Likewise.
33595 ([-ftree-tail-merge]): Likewise.
33596 ([-ftree-loop-if-convert]): Likewise.
33597 ([-ftree-loop-if-convert-stores]): Likewise.
33598 ([-ftree-loop-distribution]): Likewise.
33599 ([-ftree-loop-distribute-patterns]): Likewise.
33600 ([-flto-compression-level]): Likewise.
33601 ([-flto-report]): Likewise.
33602 ([-flto-report-wpa]): Likewise.
33603 ([-fuse-linker-plugin]): Likewise.
33604 ([-mfix-cortex-a53-835769]): Likewise.
33605 ([-mno-fix-cortex-a53-835769]): Likewise.
33606 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
33607 explicit listing; add a note to the discussion indicating they
33608 exist. Reorder table to group similar options. Add missing
33609 @opindex entries. Add @need commands throughout the table to
33610 allow it to be split across multiple pages.
33611 ([-m8bit-idiv]): Fix @opindex.
33612 ([-mavx256-split-unaligned-load]): Likewise.
33613 ([-mavx256-split-unaligned-store]): Likewise.
33614 ([-mstack-protector-guard]): Likewise.
33615 ([-mcpu=]): Likewise.
33616 ([-mcpu]): Likewise.
33617 ([-mpointer-size=]): Likewise.
33619 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
33621 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
33622 instead of `m' constraint. Likewise for unnamed movb comparison
33623 patterns using reg_before_reload_operand predicate.
33624 * config/pa/predicates.md (reg_before_reload_operand): Tighten
33625 predicate to reject register index and LO_SUM DLT memory forms
33628 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33630 * doc/invoke.texi (Option Summary): Fix spelling of
33631 -fdevirtualize-at-ltrans.
33632 ([-fdevirtualize]): Fix markup.
33633 ([-fdevirtualize-speculatively]): Fix typo.
33634 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
33635 implementor-speaky.
33636 * common.opt (fdevirtualize-at-ltrans): Likewise.
33637 * ipa-devirt.c: Fix typos in comments throughout the file.
33638 (ipa_devirt): Fix typos in format strings for dump output.
33640 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
33642 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
33643 discussion of defaults, light copy-editing.
33645 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33647 * tsan.c (instrument_expr): corrected previous checkin.
33649 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
33651 Instrument bit field and unaligned accesses for TSAN.
33652 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
33653 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
33654 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
33655 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
33656 unaligned memory regions.
33658 2015-01-01 Anthony Green <green@moxielogic.com>
33660 * config/moxie/predicates.md (moxie_general_movsrc_operand):
33661 Restrict move source register offsets to 16 bits.
33663 Copyright (C) 2015 Free Software Foundation, Inc.
33665 Copying and distribution of this file, with or without modification,
33666 are permitted in any medium without royalty provided the copyright
33667 notice and this notice are preserved.